diff --git linux-libre-6.4-gnu/Documentation/ABI/testing/sysfs-driver-eud linux-libre-6.4.5-gnu/Documentation/ABI/testing/sysfs-driver-eud
index 83f3872182a4..2bab0db2d2f0 100644
--- linux-libre-6.4-gnu/Documentation/ABI/testing/sysfs-driver-eud
+++ linux-libre-6.4.5-gnu/Documentation/ABI/testing/sysfs-driver-eud
@@ -1,4 +1,4 @@
-What:		/sys/bus/platform/drivers/eud/.../enable
+What:		/sys/bus/platform/drivers/qcom_eud/.../enable
 Date:           February 2022
 Contact:        Souradeep Chowdhury <quic_schowdhu@quicinc.com>
 Description:
diff --git linux-libre-6.4-gnu/Documentation/arm64/silicon-errata.rst linux-libre-6.4.5-gnu/Documentation/arm64/silicon-errata.rst
index 9e311bc43e05..cd46e2b20a81 100644
--- linux-libre-6.4-gnu/Documentation/arm64/silicon-errata.rst
+++ linux-libre-6.4.5-gnu/Documentation/arm64/silicon-errata.rst
@@ -52,6 +52,9 @@ stable kernels.
 | Allwinner      | A64/R18         | UNKNOWN1        | SUN50I_ERRATUM_UNKNOWN1     |
 +----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+
+| Ampere         | AmpereOne       | AC03_CPU_38     | AMPERE_ERRATUM_AC03_CPU_38  |
++----------------+-----------------+-----------------+-----------------------------+
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A510     | #2457168        | ARM64_ERRATUM_2457168       |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A510     | #2064142        | ARM64_ERRATUM_2064142       |
diff --git linux-libre-6.4-gnu/Documentation/devicetree/bindings/crypto/qcom-qce.yaml linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
index e375bd981300..90ddf98a6df9 100644
--- linux-libre-6.4-gnu/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
+++ linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
@@ -24,6 +24,12 @@ properties:
         deprecated: true
         description: Kept only for ABI backward compatibility
 
+      - items:
+          - enum:
+              - qcom,ipq4019-qce
+              - qcom,sm8150-qce
+          - const: qcom,qce
+
       - items:
           - enum:
               - qcom,ipq6018-qce
diff --git linux-libre-6.4-gnu/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
index d521d516088b..16def2985ab4 100644
--- linux-libre-6.4-gnu/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
+++ linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
@@ -47,6 +47,9 @@ properties:
   avdd-supply:
     description: AVdd voltage supply
 
+  vref-supply:
+    description: VRef voltage supply
+
   adi,rejection-60-Hz-enable:
     description: |
       This bit enables a notch at 60 Hz when the first notch of the sinc
@@ -89,6 +92,7 @@ required:
   - interrupts
   - dvdd-supply
   - avdd-supply
+  - vref-supply
   - spi-cpol
   - spi-cpha
 
@@ -115,6 +119,7 @@ examples:
             interrupt-parent = <&gpio>;
             dvdd-supply = <&dvdd>;
             avdd-supply = <&avdd>;
+            vref-supply = <&vref>;
 
             adi,refin2-pins-enable;
             adi,rejection-60-Hz-enable;
diff --git linux-libre-6.4-gnu/Documentation/devicetree/bindings/iommu/arm,smmu.yaml linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index ba677d401e24..6cb04f35642a 100644
--- linux-libre-6.4-gnu/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -80,6 +80,7 @@ properties:
         items:
           - enum:
               - qcom,sc7280-smmu-500
+              - qcom,sc8280xp-smmu-500
               - qcom,sm6115-smmu-500
               - qcom,sm6125-smmu-500
               - qcom,sm8150-smmu-500
@@ -331,7 +332,9 @@ allOf:
       properties:
         compatible:
           contains:
-            const: qcom,sc7280-smmu-500
+            enum:
+              - qcom,sc7280-smmu-500
+              - qcom,sc8280xp-smmu-500
     then:
       properties:
         clock-names:
@@ -416,7 +419,6 @@ allOf:
               - qcom,sa8775p-smmu-500
               - qcom,sc7180-smmu-500
               - qcom,sc8180x-smmu-500
-              - qcom,sc8280xp-smmu-500
               - qcom,sdm670-smmu-500
               - qcom,sdm845-smmu-500
               - qcom,sdx55-smmu-500
diff --git linux-libre-6.4-gnu/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
index d96170eecbd2..0b1eca734d3b 100644
--- linux-libre-6.4-gnu/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
+++ linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
@@ -56,7 +56,6 @@ required:
 unevaluatedProperties: false
 
 allOf:
-  - $ref: reboot-mode.yaml#
   - if:
       properties:
         compatible:
@@ -66,6 +65,9 @@ allOf:
               - qcom,pms405-pon
               - qcom,pm8998-pon
     then:
+      allOf:
+        - $ref: reboot-mode.yaml#
+
       properties:
         reg:
           maxItems: 1
diff --git linux-libre-6.4-gnu/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
index 82ccb32f08f2..9e877f0d19fb 100644
--- linux-libre-6.4-gnu/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
+++ linux-libre-6.4.5-gnu/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
@@ -63,15 +63,15 @@ properties:
       - const: apll12_div2
       - const: apll12_div3
       - const: apll12_div9
-      - const: a1sys_hp_sel
-      - const: aud_intbus_sel
-      - const: audio_h_sel
-      - const: audio_local_bus_sel
-      - const: dptx_m_sel
-      - const: i2so1_m_sel
-      - const: i2so2_m_sel
-      - const: i2si1_m_sel
-      - const: i2si2_m_sel
+      - const: top_a1sys_hp
+      - const: top_aud_intbus
+      - const: top_audio_h
+      - const: top_audio_local_bus
+      - const: top_dptx
+      - const: top_i2so1
+      - const: top_i2so2
+      - const: top_i2si1
+      - const: top_i2si2
       - const: adsp_audio_26m
 
   mediatek,etdm-in1-cowork-source:
@@ -193,15 +193,15 @@ examples:
                       "apll12_div2",
                       "apll12_div3",
                       "apll12_div9",
-                      "a1sys_hp_sel",
-                      "aud_intbus_sel",
-                      "audio_h_sel",
-                      "audio_local_bus_sel",
-                      "dptx_m_sel",
-                      "i2so1_m_sel",
-                      "i2so2_m_sel",
-                      "i2si1_m_sel",
-                      "i2si2_m_sel",
+                      "top_a1sys_hp",
+                      "top_aud_intbus",
+                      "top_audio_h",
+                      "top_audio_local_bus",
+                      "top_dptx",
+                      "top_i2so1",
+                      "top_i2so2",
+                      "top_i2si1",
+                      "top_i2si2",
                       "adsp_audio_26m";
     };
 
diff --git linux-libre-6.4-gnu/Documentation/fault-injection/provoke-crashes.rst linux-libre-6.4.5-gnu/Documentation/fault-injection/provoke-crashes.rst
index 3abe84225613..1f087e502ca6 100644
--- linux-libre-6.4-gnu/Documentation/fault-injection/provoke-crashes.rst
+++ linux-libre-6.4.5-gnu/Documentation/fault-injection/provoke-crashes.rst
@@ -29,7 +29,7 @@ recur_count
 cpoint_name
 	Where in the kernel to trigger the action. It can be
 	one of INT_HARDWARE_ENTRY, INT_HW_IRQ_EN, INT_TASKLET_ENTRY,
-	FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_QUEUE_RQ, or DIRECT.
+	FS_SUBMIT_BH, MEM_SWAPOUT, TIMERADD, SCSI_QUEUE_RQ, or DIRECT.
 
 cpoint_type
 	Indicates the action to be taken on hitting the crash point.
diff --git linux-libre-6.4-gnu/Documentation/filesystems/autofs-mount-control.rst linux-libre-6.4.5-gnu/Documentation/filesystems/autofs-mount-control.rst
index bf4b511cdbe8..b5a379d25c40 100644
--- linux-libre-6.4-gnu/Documentation/filesystems/autofs-mount-control.rst
+++ linux-libre-6.4.5-gnu/Documentation/filesystems/autofs-mount-control.rst
@@ -196,7 +196,7 @@ information and return operation results::
 		    struct args_ismountpoint	ismountpoint;
 	    };
 
-	    char path[0];
+	    char path[];
     };
 
 The ioctlfd field is a mount point file descriptor of an autofs mount
diff --git linux-libre-6.4-gnu/Documentation/filesystems/autofs.rst linux-libre-6.4.5-gnu/Documentation/filesystems/autofs.rst
index 4f490278d22f..3b6e38e646cd 100644
--- linux-libre-6.4-gnu/Documentation/filesystems/autofs.rst
+++ linux-libre-6.4.5-gnu/Documentation/filesystems/autofs.rst
@@ -467,7 +467,7 @@ Each ioctl is passed a pointer to an `autofs_dev_ioctl` structure::
 			struct args_ismountpoint	ismountpoint;
 		};
 
-                char path[0];
+                char path[];
         };
 
 For the **OPEN_MOUNT** and **IS_MOUNTPOINT** commands, the target
diff --git linux-libre-6.4-gnu/Documentation/filesystems/directory-locking.rst linux-libre-6.4.5-gnu/Documentation/filesystems/directory-locking.rst
index 504ba940c36c..dccd61c7c5c3 100644
--- linux-libre-6.4-gnu/Documentation/filesystems/directory-locking.rst
+++ linux-libre-6.4.5-gnu/Documentation/filesystems/directory-locking.rst
@@ -22,12 +22,11 @@ exclusive.
 3) object removal.  Locking rules: caller locks parent, finds victim,
 locks victim and calls the method.  Locks are exclusive.
 
-4) rename() that is _not_ cross-directory.  Locking rules: caller locks
-the parent and finds source and target.  In case of exchange (with
-RENAME_EXCHANGE in flags argument) lock both.  In any case,
-if the target already exists, lock it.  If the source is a non-directory,
-lock it.  If we need to lock both, lock them in inode pointer order.
-Then call the method.  All locks are exclusive.
+4) rename() that is _not_ cross-directory.  Locking rules: caller locks the
+parent and finds source and target.  We lock both (provided they exist).  If we
+need to lock two inodes of different type (dir vs non-dir), we lock directory
+first.  If we need to lock two inodes of the same type, lock them in inode
+pointer order.  Then call the method.  All locks are exclusive.
 NB: we might get away with locking the source (and target in exchange
 case) shared.
 
@@ -44,15 +43,17 @@ All locks are exclusive.
 rules:
 
 	* lock the filesystem
-	* lock parents in "ancestors first" order.
+	* lock parents in "ancestors first" order. If one is not ancestor of
+	  the other, lock them in inode pointer order.
 	* find source and target.
 	* if old parent is equal to or is a descendent of target
 	  fail with -ENOTEMPTY
 	* if new parent is equal to or is a descendent of source
 	  fail with -ELOOP
-	* If it's an exchange, lock both the source and the target.
-	* If the target exists, lock it.  If the source is a non-directory,
-	  lock it.  If we need to lock both, do so in inode pointer order.
+	* Lock both the source and the target provided they exist. If we
+	  need to lock two inodes of different type (dir vs non-dir), we lock
+	  the directory first. If we need to lock two inodes of the same type,
+	  lock them in inode pointer order.
 	* call the method.
 
 All ->i_rwsem are taken exclusive.  Again, we might get away with locking
@@ -66,8 +67,9 @@ If no directory is its own ancestor, the scheme above is deadlock-free.
 
 Proof:
 
-	First of all, at any moment we have a partial ordering of the
-	objects - A < B iff A is an ancestor of B.
+	First of all, at any moment we have a linear ordering of the
+	objects - A < B iff (A is an ancestor of B) or (B is not an ancestor
+        of A and ptr(A) < ptr(B)).
 
 	That ordering can change.  However, the following is true:
 
diff --git linux-libre-6.4-gnu/Documentation/filesystems/f2fs.rst linux-libre-6.4.5-gnu/Documentation/filesystems/f2fs.rst
index c57745375edb..9359978a5af2 100644
--- linux-libre-6.4-gnu/Documentation/filesystems/f2fs.rst
+++ linux-libre-6.4.5-gnu/Documentation/filesystems/f2fs.rst
@@ -351,6 +351,22 @@ age_extent_cache	 Enable an age extent cache based on rb-tree. It records
 			 data block update frequency of the extent per inode, in
 			 order to provide better temperature hints for data block
 			 allocation.
+errors=%s		 Specify f2fs behavior on critical errors. This supports modes:
+			 "panic", "continue" and "remount-ro", respectively, trigger
+			 panic immediately, continue without doing anything, and remount
+			 the partition in read-only mode. By default it uses "continue"
+			 mode.
+			 ====================== =============== =============== ========
+			 mode			continue	remount-ro	panic
+			 ====================== =============== =============== ========
+			 access ops		normal		noraml		N/A
+			 syscall errors		-EIO		-EROFS		N/A
+			 mount option		rw		ro		N/A
+			 pending dir write	keep		keep		N/A
+			 pending non-dir write	drop		keep		N/A
+			 pending node write	drop		keep		N/A
+			 pending meta write	keep		keep		N/A
+			 ====================== =============== =============== ========
 ======================== ============================================================
 
 Debugfs Entries
diff --git linux-libre-6.4-gnu/Documentation/networking/af_xdp.rst linux-libre-6.4.5-gnu/Documentation/networking/af_xdp.rst
index 247c6c4127e9..1cc35de336a4 100644
--- linux-libre-6.4-gnu/Documentation/networking/af_xdp.rst
+++ linux-libre-6.4.5-gnu/Documentation/networking/af_xdp.rst
@@ -433,6 +433,15 @@ start N bytes into the buffer leaving the first N bytes for the
 application to use. The final option is the flags field, but it will
 be dealt with in separate sections for each UMEM flag.
 
+SO_BINDTODEVICE setsockopt
+--------------------------
+
+This is a generic SOL_SOCKET option that can be used to tie AF_XDP
+socket to a particular network interface.  It is useful when a socket
+is created by a privileged process and passed to a non-privileged one.
+Once the option is set, kernel will refuse attempts to bind that socket
+to a different interface.  Updating the value requires CAP_NET_RAW.
+
 XDP_STATISTICS getsockopt
 -------------------------
 
diff --git linux-libre-6.4-gnu/Documentation/process/changes.rst linux-libre-6.4.5-gnu/Documentation/process/changes.rst
index ef540865ad22..a9ef00509c9b 100644
--- linux-libre-6.4-gnu/Documentation/process/changes.rst
+++ linux-libre-6.4.5-gnu/Documentation/process/changes.rst
@@ -60,6 +60,7 @@ openssl & libcrypto    1.0.0            openssl version
 bc                     1.06.95          bc --version
 Sphinx\ [#f1]_         1.7              sphinx-build --version
 cpio                   any              cpio --version
+gtags (optional)       6.6.5            gtags --version
 ====================== ===============  ========================================
 
 .. [#f1] Sphinx is needed only to build the Kernel documentation
@@ -174,6 +175,12 @@ You will need openssl to build kernels 3.7 and higher if module signing is
 enabled.  You will also need openssl development packages to build kernels 4.3
 and higher.
 
+gtags / GNU GLOBAL (optional)
+-----------------------------
+
+The kernel build requires GNU GLOBAL version 6.6.5 or later to generate
+tag files through ``make gtags``.  This is due to its use of the gtags
+``-C (--directory)`` flag.
 
 System utilities
 ****************
diff --git linux-libre-6.4-gnu/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst linux-libre-6.4.5-gnu/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst
index 68ca343c3b44..2d6e3bbdd040 100644
--- linux-libre-6.4-gnu/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst
+++ linux-libre-6.4.5-gnu/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst
@@ -122,7 +122,7 @@ for all the route entries and call ``VIDIOC_SUBDEV_G_ROUTING`` again.
     :widths:       3 1 4
 
     * - V4L2_SUBDEV_ROUTE_FL_ACTIVE
-      - 0
+      - 0x0001
       - The route is enabled. Set by applications.
 
 Return Value
diff --git linux-libre-6.4-gnu/Makefile linux-libre-6.4.5-gnu/Makefile
index c8e3a0d1472b..9dafe27fb104 100644
--- linux-libre-6.4-gnu/Makefile
+++ linux-libre-6.4.5-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 4
-SUBLEVEL = 0
+SUBLEVEL = 5
 EXTRAVERSION = -gnu
 NAME = Hurr durr I'ma ninja sloth
 
@@ -1561,6 +1561,8 @@ modules_sign_only := y
 endif
 endif
 
+endif # CONFIG_MODULES
+
 modinst_pre :=
 ifneq ($(filter modules_install,$(MAKECMDGOALS)),)
 modinst_pre := __modinst_pre
@@ -1571,18 +1573,18 @@ PHONY += __modinst_pre
 __modinst_pre:
 	@rm -rf $(MODLIB)/kernel
 	@rm -f $(MODLIB)/source
-	@mkdir -p $(MODLIB)/kernel
+	@mkdir -p $(MODLIB)
+ifdef CONFIG_MODULES
 	@ln -s $(abspath $(srctree)) $(MODLIB)/source
 	@if [ ! $(objtree) -ef  $(MODLIB)/build ]; then \
 		rm -f $(MODLIB)/build ; \
 		ln -s $(CURDIR) $(MODLIB)/build ; \
 	fi
 	@sed 's:^\(.*\)\.o$$:kernel/\1.ko:' modules.order > $(MODLIB)/modules.order
+endif
 	@cp -f modules.builtin $(MODLIB)/
 	@cp -f $(objtree)/modules.builtin.modinfo $(MODLIB)/
 
-endif # CONFIG_MODULES
-
 ###
 # Cleaning is done on three levels.
 # make clean     Delete most generated files
@@ -1924,6 +1926,13 @@ help:
 	@echo  '  clean           - remove generated files in module directory only'
 	@echo  ''
 
+__external_modules_error:
+	@echo >&2 '***'
+	@echo >&2 '*** The present kernel disabled CONFIG_MODULES.'
+	@echo >&2 '*** You cannot build or install external modules.'
+	@echo >&2 '***'
+	@false
+
 endif # KBUILD_EXTMOD
 
 # ---------------------------------------------------------------------------
@@ -1960,13 +1969,10 @@ else # CONFIG_MODULES
 # Modules not configured
 # ---------------------------------------------------------------------------
 
-modules modules_install:
-	@echo >&2 '***'
-	@echo >&2 '*** The present kernel configuration has modules disabled.'
-	@echo >&2 '*** To use the module feature, please run "make menuconfig" etc.'
-	@echo >&2 '*** to enable CONFIG_MODULES.'
-	@echo >&2 '***'
-	@exit 1
+PHONY += __external_modules_error
+
+modules modules_install: __external_modules_error
+	@:
 
 KBUILD_MODULES :=
 
diff --git linux-libre-6.4-gnu/arch/alpha/Kconfig linux-libre-6.4.5-gnu/arch/alpha/Kconfig
index a5c2b1aa46b0..d6968d090d49 100644
--- linux-libre-6.4-gnu/arch/alpha/Kconfig
+++ linux-libre-6.4.5-gnu/arch/alpha/Kconfig
@@ -30,6 +30,7 @@ config ALPHA
 	select HAS_IOPORT
 	select HAVE_ARCH_AUDITSYSCALL
 	select HAVE_MOD_ARCH_SPECIFIC
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_RELA
 	select ODD_RT_SIGACTION
 	select OLD_SIGSUSPEND
diff --git linux-libre-6.4-gnu/arch/alpha/mm/fault.c linux-libre-6.4.5-gnu/arch/alpha/mm/fault.c
index 7b01ae4f3bc6..8c9850437e67 100644
--- linux-libre-6.4-gnu/arch/alpha/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/alpha/mm/fault.c
@@ -119,20 +119,12 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
 		flags |= FAULT_FLAG_USER;
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 retry:
-	mmap_read_lock(mm);
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (!vma)
-		goto bad_area;
-	if (vma->vm_start <= address)
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (expand_stack(vma, address))
-		goto bad_area;
+		goto bad_area_nosemaphore;
 
 	/* Ok, we have a good vm_area for this memory access, so
 	   we can handle it.  */
- good_area:
 	si_code = SEGV_ACCERR;
 	if (cause < 0) {
 		if (!(vma->vm_flags & VM_EXEC))
@@ -192,6 +184,7 @@ retry:
  bad_area:
 	mmap_read_unlock(mm);
 
+ bad_area_nosemaphore:
 	if (user_mode(regs))
 		goto do_sigsegv;
 
diff --git linux-libre-6.4-gnu/arch/arc/Kconfig linux-libre-6.4.5-gnu/arch/arc/Kconfig
index ab6d701365bb..96cf8720bb93 100644
--- linux-libre-6.4-gnu/arch/arc/Kconfig
+++ linux-libre-6.4.5-gnu/arch/arc/Kconfig
@@ -41,6 +41,7 @@ config ARC
 	select HAVE_PERF_EVENTS
 	select HAVE_SYSCALL_TRACEPOINTS
 	select IRQ_DOMAIN
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_RELA
 	select OF
 	select OF_EARLY_FLATTREE
diff --git linux-libre-6.4-gnu/arch/arc/include/asm/linkage.h linux-libre-6.4.5-gnu/arch/arc/include/asm/linkage.h
index c9434ff3aa4c..8a3fb71e9cfa 100644
--- linux-libre-6.4-gnu/arch/arc/include/asm/linkage.h
+++ linux-libre-6.4.5-gnu/arch/arc/include/asm/linkage.h
@@ -8,6 +8,10 @@
 
 #include <asm/dwarf.h>
 
+#define ASM_NL		 `	/* use '`' to mark new line in macro */
+#define __ALIGN		.align 4
+#define __ALIGN_STR	__stringify(__ALIGN)
+
 #ifdef __ASSEMBLY__
 
 .macro ST2 e, o, off
@@ -28,10 +32,6 @@
 #endif
 .endm
 
-#define ASM_NL		 `	/* use '`' to mark new line in macro */
-#define __ALIGN		.align 4
-#define __ALIGN_STR	__stringify(__ALIGN)
-
 /* annotation for data we want in DCCM - if enabled in .config */
 .macro ARCFP_DATA nm
 #ifdef CONFIG_ARC_HAS_DCCM
diff --git linux-libre-6.4-gnu/arch/arc/mm/fault.c linux-libre-6.4.5-gnu/arch/arc/mm/fault.c
index 5ca59a482632..f59e722d147f 100644
--- linux-libre-6.4-gnu/arch/arc/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/arc/mm/fault.c
@@ -113,15 +113,9 @@ void do_page_fault(unsigned long address, struct pt_regs *regs)
 
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 retry:
-	mmap_read_lock(mm);
-
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (!vma)
-		goto bad_area;
-	if (unlikely(address < vma->vm_start)) {
-		if (!(vma->vm_flags & VM_GROWSDOWN) || expand_stack(vma, address))
-			goto bad_area;
-	}
+		goto bad_area_nosemaphore;
 
 	/*
 	 * vm_area is good, now check permissions for this memory access
@@ -161,6 +155,7 @@ retry:
 bad_area:
 	mmap_read_unlock(mm);
 
+bad_area_nosemaphore:
 	/*
 	 * Major/minor page fault accounting
 	 * (in case of retry we only land here once)
diff --git linux-libre-6.4-gnu/arch/arm/Kconfig linux-libre-6.4.5-gnu/arch/arm/Kconfig
index 0fb4b218f665..9ed7f03ba15a 100644
--- linux-libre-6.4-gnu/arch/arm/Kconfig
+++ linux-libre-6.4.5-gnu/arch/arm/Kconfig
@@ -125,6 +125,7 @@ config ARM
 	select HAVE_UID16
 	select HAVE_VIRT_CPU_ACCOUNTING_GEN
 	select IRQ_FORCED_THREADING
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_REL
 	select NEED_DMA_MAP_STATE
 	select OF_EARLY_FLATTREE if OF
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/bcm53015-meraki-mr26.dts linux-libre-6.4.5-gnu/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
index 14f58033efeb..ca2266b936ee 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
@@ -128,7 +128,7 @@
 
 			fixed-link {
 				speed = <1000>;
-				duplex-full;
+				full-duplex;
 			};
 		};
 	};
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/bcm53016-meraki-mr32.dts linux-libre-6.4.5-gnu/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
index 46c2c93b01d8..a34e1746a6c5 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
@@ -187,7 +187,7 @@
 
 			fixed-link {
 				speed = <1000>;
-				duplex-full;
+				full-duplex;
 			};
 		};
 	};
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/bcm5301x.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/bcm5301x.dtsi
index 5fc1b847f4aa..787a0dd8216b 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/bcm5301x.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/bcm5301x.dtsi
@@ -542,7 +542,6 @@
 				  "spi_lr_session_done",
 				  "spi_lr_overread";
 		clocks = <&iprocmed>;
-		clock-names = "iprocmed";
 		num-cs = <2>;
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 03caea6fc6ff..4351c5a02fa5 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -49,7 +49,7 @@
 	lcd_backlight: backlight {
 		compatible = "pwm-backlight";
 
-		pwms = <&pwm3 0 5000000 0>;
+		pwms = <&pwm3 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <7>;
 		enable-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
index 0097e72e3fb2..f4df4cc1dfa5 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
@@ -18,6 +18,8 @@
 
 	gpio-restart {
 		compatible = "gpio-restart";
+		pinctrl-0 = <&reset_pins>;
+		pinctrl-names = "default";
 		gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
 		priority = <200>;
 	};
@@ -39,7 +41,7 @@
 	status = "okay";
 
 	spi3: spi@400 {
-		pinctrl-0 = <&fc3_b_pins>;
+		pinctrl-0 = <&fc3_b_pins>, <&spi3_cs_pins>;
 		pinctrl-names = "default";
 		status = "okay";
 		cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
@@ -59,6 +61,12 @@
 		function = "miim_c";
 	};
 
+	reset_pins: reset-pins {
+		/* SYS_RST# */
+		pins = "GPIO_56";
+		function = "gpio";
+	};
+
 	sgpio_a_pins: sgpio-a-pins {
 		/* SCK, D0, D1 */
 		pins = "GPIO_32", "GPIO_33", "GPIO_34";
@@ -71,6 +79,12 @@
 		function = "sgpio_b";
 	};
 
+	spi3_cs_pins: spi3-cs-pins {
+		/* CS# */
+		pins = "GPIO_46";
+		function = "gpio";
+	};
+
 	usart0_pins: usart0-pins {
 		/* RXD, TXD */
 		pins = "GPIO_25", "GPIO_26";
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/meson8.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/meson8.dtsi
index 4f22ab451aae..59932fbfd5d5 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/meson8.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/meson8.dtsi
@@ -769,13 +769,13 @@
 
 &uart_B {
 	compatible = "amlogic,meson8-uart";
-	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_C {
 	compatible = "amlogic,meson8-uart";
-	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/meson8b.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/meson8b.dtsi
index 5979209fe91e..5198f5177c2c 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/meson8b.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/meson8b.dtsi
@@ -740,13 +740,13 @@
 
 &uart_B {
 	compatible = "amlogic,meson8b-uart";
-	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_C {
 	compatible = "amlogic,meson8b-uart";
-	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/omap3-gta04a5one.dts linux-libre-6.4.5-gnu/arch/arm/boot/dts/omap3-gta04a5one.dts
index 9db9fe67cd63..95df45cc70c0 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/omap3-gta04a5one.dts
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/omap3-gta04a5one.dts
@@ -5,9 +5,11 @@
 
 #include "omap3-gta04a5.dts"
 
-&omap3_pmx_core {
+/ {
 	model = "Goldelico GTA04A5/Letux 2804 with OneNAND";
+};
 
+&omap3_pmx_core {
 	gpmc_pins: pinmux_gpmc_pins {
 		pinctrl-single,pins = <
 
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
index 8e4b61e4d4b1..e8fe321f3d89 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts
@@ -451,7 +451,7 @@
 	 * PM8901 supplies "preliminary regulators" whatever
 	 * that means
 	 */
-	pm8901-regulators {
+	regulators-0 {
 		vdd_l0-supply = <&pm8901_s4>;
 		vdd_l1-supply = <&vph>;
 		vdd_l2-supply = <&vph>;
@@ -537,7 +537,7 @@
 
 	};
 
-	pm8058-regulators {
+	regulators-1 {
 		vdd_l0_l1_lvs-supply = <&pm8058_s3>;
 		vdd_l2_l11_l12-supply = <&vph>;
 		vdd_l3_l4_l5-supply = <&vph>;
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
index 1345df7cbd00..6b047c679370 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -23,6 +23,10 @@
 	status = "okay";
 };
 
+&blsp2_dma {
+	qcom,controlled-remotely;
+};
+
 &blsp2_i2c5 {
 	status = "okay";
 	clock-frequency = <200000>;
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
index 79b0c6318e52..0993f840d1fc 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
@@ -11,9 +11,9 @@
 		dma-controller@7984000 {
 			status = "okay";
 		};
-
-		qpic-nand@79b0000 {
-			status = "okay";
-		};
 	};
 };
+
+&nand {
+	status = "okay";
+};
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
index a63b3778636d..468ebc40d2ad 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
@@ -102,10 +102,10 @@
 			status = "okay";
 			perst-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
 		};
-
-		qpic-nand@79b0000 {
-			pinctrl-0 = <&nand_pins>;
-			pinctrl-names = "default";
-		};
 	};
 };
+
+&nand {
+	pinctrl-0 = <&nand_pins>;
+	pinctrl-names = "default";
+};
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
index 0107f552f520..7ef635997efa 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
@@ -65,11 +65,11 @@
 		dma-controller@7984000 {
 			status = "okay";
 		};
-
-		qpic-nand@79b0000 {
-			pinctrl-0 = <&nand_pins>;
-			pinctrl-names = "default";
-			status = "okay";
-		};
 	};
 };
+
+&nand {
+	pinctrl-0 = <&nand_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-msm8974.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-msm8974.dtsi
index 7ed0d925a4e9..a22616491dc0 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -301,7 +301,7 @@
 			qcom,ipc = <&apcs 8 0>;
 			qcom,smd-edge = <15>;
 
-			rpm_requests: rpm_requests {
+			rpm_requests: rpm-requests {
 				compatible = "qcom,rpm-msm8974";
 				qcom,smd-channels = "rpm_requests";
 
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 4709677151aa..46b87a27d8b3 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -137,10 +137,13 @@
 
 	sound {
 		compatible = "audio-graph-card";
-		routing =
-			"MIC_IN", "Capture",
-			"Capture", "Mic Bias",
-			"Playback", "HP_OUT";
+		widgets = "Headphone", "Headphone Jack",
+			  "Line", "Line In Jack",
+			  "Microphone", "Microphone Jack";
+		routing = "Headphone Jack", "HP_OUT",
+			  "LINE_IN", "Line In Jack",
+			  "MIC_IN", "Microphone Jack",
+			  "Microphone Jack", "Mic Bias";
 		dais = <&sai2a_port &sai2b_port>;
 		status = "okay";
 	};
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index 50af4a27d6be..7d5d6d436038 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -87,7 +87,7 @@
 
 	sound {
 		compatible = "audio-graph-card";
-		label = "STM32MP1-AV96-HDMI";
+		label = "STM32-AV96-HDMI";
 		dais = <&sai2a_port>;
 		status = "okay";
 	};
@@ -321,6 +321,12 @@
 			};
 		};
 	};
+
+	dh_mac_eeprom: eeprom@53 {
+		compatible = "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+	};
 };
 
 &ltdc {
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
index c32c160f97f2..39af79dc654c 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
@@ -192,6 +192,12 @@
 		reg = <0x50>;
 		pagesize = <16>;
 	};
+
+	dh_mac_eeprom: eeprom@53 {
+		compatible = "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+	};
 };
 
 &sdmmc1 {	/* MicroSD */
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
index bb40fb46da81..bba19f21e527 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
@@ -213,12 +213,6 @@
 			status = "disabled";
 		};
 	};
-
-	eeprom@53 {
-		compatible = "atmel,24c02";
-		reg = <0x53>;
-		pagesize = <16>;
-	};
 };
 
 &ipcc {
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
index 5fdb74b652ac..faed31b6d84a 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
@@ -90,6 +90,14 @@
 	};
 };
 
+&i2c4 {
+	dh_mac_eeprom: eeprom@53 {
+		compatible = "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+	};
+};
+
 &sdmmc1 {
 	pinctrl-names = "default", "opendrain", "sleep";
 	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>;
diff --git linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index cefeeb00fc22..aa2e92f1e63d 100644
--- linux-libre-6.4-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -435,7 +435,7 @@
 	i2s2_port: port {
 		i2s2_endpoint: endpoint {
 			remote-endpoint = <&sii9022_tx_endpoint>;
-			format = "i2s";
+			dai-format = "i2s";
 			mclk-fs = <256>;
 		};
 	};
diff --git linux-libre-6.4-gnu/arch/arm/include/asm/assembler.h linux-libre-6.4.5-gnu/arch/arm/include/asm/assembler.h
index 505a306e0271..aebe2c8f6a68 100644
--- linux-libre-6.4-gnu/arch/arm/include/asm/assembler.h
+++ linux-libre-6.4.5-gnu/arch/arm/include/asm/assembler.h
@@ -394,6 +394,23 @@ ALT_UP_B(.L0_\@)
 #endif
 	.endm
 
+/*
+ * Raw SMP data memory barrier
+ */
+	.macro	__smp_dmb mode
+#if __LINUX_ARM_ARCH__ >= 7
+	.ifeqs "\mode","arm"
+	dmb	ish
+	.else
+	W(dmb)	ish
+	.endif
+#elif __LINUX_ARM_ARCH__ == 6
+	mcr	p15, 0, r0, c7, c10, 5	@ dmb
+#else
+	.error "Incompatible SMP platform"
+#endif
+	.endm
+
 #if defined(CONFIG_CPU_V7M)
 	/*
 	 * setmode is used to assert to be in svc mode during boot. For v7-M
diff --git linux-libre-6.4-gnu/arch/arm/include/asm/sync_bitops.h linux-libre-6.4.5-gnu/arch/arm/include/asm/sync_bitops.h
index 6f5d627c44a3..f46b3c570f92 100644
--- linux-libre-6.4-gnu/arch/arm/include/asm/sync_bitops.h
+++ linux-libre-6.4.5-gnu/arch/arm/include/asm/sync_bitops.h
@@ -14,14 +14,35 @@
  * ops which are SMP safe even on a UP kernel.
  */
 
+/*
+ * Unordered
+ */
+
 #define sync_set_bit(nr, p)		_set_bit(nr, p)
 #define sync_clear_bit(nr, p)		_clear_bit(nr, p)
 #define sync_change_bit(nr, p)		_change_bit(nr, p)
-#define sync_test_and_set_bit(nr, p)	_test_and_set_bit(nr, p)
-#define sync_test_and_clear_bit(nr, p)	_test_and_clear_bit(nr, p)
-#define sync_test_and_change_bit(nr, p)	_test_and_change_bit(nr, p)
 #define sync_test_bit(nr, addr)		test_bit(nr, addr)
-#define arch_sync_cmpxchg		arch_cmpxchg
 
+/*
+ * Fully ordered
+ */
+
+int _sync_test_and_set_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_set_bit(nr, p)	_sync_test_and_set_bit(nr, p)
+
+int _sync_test_and_clear_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_clear_bit(nr, p)	_sync_test_and_clear_bit(nr, p)
+
+int _sync_test_and_change_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_change_bit(nr, p)	_sync_test_and_change_bit(nr, p)
+
+#define arch_sync_cmpxchg(ptr, old, new)				\
+({									\
+	__typeof__(*(ptr)) __ret;					\
+	__smp_mb__before_atomic();					\
+	__ret = arch_cmpxchg_relaxed((ptr), (old), (new));		\
+	__smp_mb__after_atomic();					\
+	__ret;								\
+})
 
 #endif
diff --git linux-libre-6.4-gnu/arch/arm/lib/bitops.h linux-libre-6.4.5-gnu/arch/arm/lib/bitops.h
index 95bd35991288..f069d1b2318e 100644
--- linux-libre-6.4-gnu/arch/arm/lib/bitops.h
+++ linux-libre-6.4.5-gnu/arch/arm/lib/bitops.h
@@ -28,7 +28,7 @@ UNWIND(	.fnend		)
 ENDPROC(\name		)
 	.endm
 
-	.macro	testop, name, instr, store
+	.macro	__testop, name, instr, store, barrier
 ENTRY(	\name		)
 UNWIND(	.fnstart	)
 	ands	ip, r1, #3
@@ -38,7 +38,7 @@ UNWIND(	.fnstart	)
 	mov	r0, r0, lsr #5
 	add	r1, r1, r0, lsl #2	@ Get word offset
 	mov	r3, r2, lsl r3		@ create mask
-	smp_dmb
+	\barrier
 #if __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
 	.arch_extension	mp
 	ALT_SMP(W(pldw)	[r1])
@@ -50,13 +50,21 @@ UNWIND(	.fnstart	)
 	strex	ip, r2, [r1]
 	cmp	ip, #0
 	bne	1b
-	smp_dmb
+	\barrier
 	cmp	r0, #0
 	movne	r0, #1
 2:	bx	lr
 UNWIND(	.fnend		)
 ENDPROC(\name		)
 	.endm
+
+	.macro	testop, name, instr, store
+	__testop \name, \instr, \store, smp_dmb
+	.endm
+
+	.macro	sync_testop, name, instr, store
+	__testop \name, \instr, \store, __smp_dmb
+	.endm
 #else
 	.macro	bitop, name, instr
 ENTRY(	\name		)
diff --git linux-libre-6.4-gnu/arch/arm/lib/testchangebit.S linux-libre-6.4.5-gnu/arch/arm/lib/testchangebit.S
index 4ebecc67e6e0..f13fe9bc2399 100644
--- linux-libre-6.4-gnu/arch/arm/lib/testchangebit.S
+++ linux-libre-6.4.5-gnu/arch/arm/lib/testchangebit.S
@@ -10,3 +10,7 @@
                 .text
 
 testop	_test_and_change_bit, eor, str
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop	_sync_test_and_change_bit, eor, str
+#endif
diff --git linux-libre-6.4-gnu/arch/arm/lib/testclearbit.S linux-libre-6.4.5-gnu/arch/arm/lib/testclearbit.S
index 009afa0f5b4a..4d2c5ca620eb 100644
--- linux-libre-6.4-gnu/arch/arm/lib/testclearbit.S
+++ linux-libre-6.4.5-gnu/arch/arm/lib/testclearbit.S
@@ -10,3 +10,7 @@
                 .text
 
 testop	_test_and_clear_bit, bicne, strne
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop	_sync_test_and_clear_bit, bicne, strne
+#endif
diff --git linux-libre-6.4-gnu/arch/arm/lib/testsetbit.S linux-libre-6.4.5-gnu/arch/arm/lib/testsetbit.S
index f3192e55acc8..649dbab65d8d 100644
--- linux-libre-6.4-gnu/arch/arm/lib/testsetbit.S
+++ linux-libre-6.4.5-gnu/arch/arm/lib/testsetbit.S
@@ -10,3 +10,7 @@
                 .text
 
 testop	_test_and_set_bit, orreq, streq
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop	_sync_test_and_set_bit, orreq, streq
+#endif
diff --git linux-libre-6.4-gnu/arch/arm/mach-ep93xx/timer-ep93xx.c linux-libre-6.4.5-gnu/arch/arm/mach-ep93xx/timer-ep93xx.c
index dd4b164d1831..a9efa7bc2fa1 100644
--- linux-libre-6.4-gnu/arch/arm/mach-ep93xx/timer-ep93xx.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-ep93xx/timer-ep93xx.c
@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <asm/mach/time.h>
 #include "soc.h"
+#include "platform.h"
 
 /*************************************************************************
  * Timer handling for EP93xx
@@ -60,7 +61,7 @@ static u64 notrace ep93xx_read_sched_clock(void)
 	return ret;
 }
 
-u64 ep93xx_clocksource_read(struct clocksource *c)
+static u64 ep93xx_clocksource_read(struct clocksource *c)
 {
 	u64 ret;
 
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/board-ams-delta.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-ams-delta.c
index 9108c871d129..ac47ab9fe096 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/board-ams-delta.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-ams-delta.c
@@ -11,7 +11,6 @@
 #include <linux/gpio/driver.h>
 #include <linux/gpio/machine.h>
 #include <linux/gpio/consumer.h>
-#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/board-nokia770.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-nokia770.c
index a501a473ffd6..5ea27ca26abf 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/board-nokia770.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-nokia770.c
@@ -6,17 +6,18 @@
  */
 #include <linux/clkdev.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/gpio/machine.h>
+#include <linux/gpio/property.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/input.h>
 #include <linux/omapfb.h>
 
 #include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
 #include <linux/workqueue.h>
 #include <linux/delay.h>
 
@@ -35,6 +36,25 @@
 #include "clock.h"
 #include "mmc.h"
 
+static const struct software_node nokia770_mpuio_gpiochip_node = {
+	.name = "mpuio",
+};
+
+static const struct software_node nokia770_gpiochip1_node = {
+	.name = "gpio-0-15",
+};
+
+static const struct software_node nokia770_gpiochip2_node = {
+	.name = "gpio-16-31",
+};
+
+static const struct software_node *nokia770_gpiochip_nodes[] = {
+	&nokia770_mpuio_gpiochip_node,
+	&nokia770_gpiochip1_node,
+	&nokia770_gpiochip2_node,
+	NULL
+};
+
 #define ADS7846_PENDOWN_GPIO	15
 
 static const unsigned int nokia770_keymap[] = {
@@ -85,40 +105,47 @@ static struct platform_device *nokia770_devices[] __initdata = {
 	&nokia770_kp_device,
 };
 
-static void mipid_shutdown(struct mipid_platform_data *pdata)
-{
-	if (pdata->nreset_gpio != -1) {
-		printk(KERN_INFO "shutdown LCD\n");
-		gpio_set_value(pdata->nreset_gpio, 0);
-		msleep(120);
-	}
-}
-
-static struct mipid_platform_data nokia770_mipid_platform_data = {
-	.shutdown = mipid_shutdown,
-};
+static struct mipid_platform_data nokia770_mipid_platform_data = { };
 
 static const struct omap_lcd_config nokia770_lcd_config __initconst = {
 	.ctrl_name	= "hwa742",
 };
 
+static const struct property_entry nokia770_mipid_props[] = {
+	PROPERTY_ENTRY_GPIO("reset-gpios", &nokia770_gpiochip1_node,
+			    13, GPIO_ACTIVE_LOW),
+	{ }
+};
+
+static const struct software_node nokia770_mipid_swnode = {
+	.name = "lcd_mipid",
+	.properties = nokia770_mipid_props,
+};
+
 static void __init mipid_dev_init(void)
 {
-	nokia770_mipid_platform_data.nreset_gpio = 13;
 	nokia770_mipid_platform_data.data_lines = 16;
 
 	omapfb_set_lcd_config(&nokia770_lcd_config);
 }
 
-static struct ads7846_platform_data nokia770_ads7846_platform_data __initdata = {
-	.x_max		= 0x0fff,
-	.y_max		= 0x0fff,
-	.x_plate_ohms	= 180,
-	.pressure_max	= 255,
-	.debounce_max	= 10,
-	.debounce_tol	= 3,
-	.debounce_rep	= 1,
-	.gpio_pendown	= ADS7846_PENDOWN_GPIO,
+static const struct property_entry nokia770_ads7846_props[] = {
+	PROPERTY_ENTRY_STRING("compatible", "ti,ads7846"),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 4096),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 4096),
+	PROPERTY_ENTRY_U32("touchscreen-max-pressure", 256),
+	PROPERTY_ENTRY_U32("touchscreen-average-samples", 10),
+	PROPERTY_ENTRY_U16("ti,x-plate-ohms", 180),
+	PROPERTY_ENTRY_U16("ti,debounce-tol", 3),
+	PROPERTY_ENTRY_U16("ti,debounce-rep", 1),
+	PROPERTY_ENTRY_GPIO("pendown-gpios", &nokia770_gpiochip1_node,
+			    ADS7846_PENDOWN_GPIO, GPIO_ACTIVE_LOW),
+	{ }
+};
+
+static const struct software_node nokia770_ads7846_swnode = {
+	.name = "ads7846",
+	.properties = nokia770_ads7846_props,
 };
 
 static struct spi_board_info nokia770_spi_board_info[] __initdata = {
@@ -128,13 +155,14 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = {
 		.chip_select    = 3,
 		.max_speed_hz   = 12000000,
 		.platform_data	= &nokia770_mipid_platform_data,
+		.swnode         = &nokia770_mipid_swnode,
 	},
 	[1] = {
 		.modalias       = "ads7846",
 		.bus_num        = 2,
 		.chip_select    = 0,
 		.max_speed_hz   = 2500000,
-		.platform_data	= &nokia770_ads7846_platform_data,
+		.swnode         = &nokia770_ads7846_swnode,
 	},
 };
 
@@ -156,27 +184,23 @@ static struct omap_usb_config nokia770_usb_config __initdata = {
 
 #if IS_ENABLED(CONFIG_MMC_OMAP)
 
-#define NOKIA770_GPIO_MMC_POWER		41
-#define NOKIA770_GPIO_MMC_SWITCH	23
-
-static int nokia770_mmc_set_power(struct device *dev, int slot, int power_on,
-				int vdd)
-{
-	gpio_set_value(NOKIA770_GPIO_MMC_POWER, power_on);
-	return 0;
-}
-
-static int nokia770_mmc_get_cover_state(struct device *dev, int slot)
-{
-	return gpio_get_value(NOKIA770_GPIO_MMC_SWITCH);
-}
+static struct gpiod_lookup_table nokia770_mmc_gpio_table = {
+	.dev_id = "mmci-omap.1",
+	.table = {
+		/* Slot index 0, VSD power, GPIO 41 */
+		GPIO_LOOKUP_IDX("gpio-32-47", 9,
+				"vsd", 0, GPIO_ACTIVE_HIGH),
+		/* Slot index 0, switch, GPIO 23 */
+		GPIO_LOOKUP_IDX("gpio-16-31", 7,
+				"cover", 0, GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
 
 static struct omap_mmc_platform_data nokia770_mmc2_data = {
 	.nr_slots                       = 1,
 	.max_freq                       = 12000000,
 	.slots[0]       = {
-		.set_power		= nokia770_mmc_set_power,
-		.get_cover_state	= nokia770_mmc_get_cover_state,
 		.ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 		.name                   = "mmcblk",
 	},
@@ -186,20 +210,7 @@ static struct omap_mmc_platform_data *nokia770_mmc_data[OMAP16XX_NR_MMC];
 
 static void __init nokia770_mmc_init(void)
 {
-	int ret;
-
-	ret = gpio_request(NOKIA770_GPIO_MMC_POWER, "MMC power");
-	if (ret < 0)
-		return;
-	gpio_direction_output(NOKIA770_GPIO_MMC_POWER, 0);
-
-	ret = gpio_request(NOKIA770_GPIO_MMC_SWITCH, "MMC cover");
-	if (ret < 0) {
-		gpio_free(NOKIA770_GPIO_MMC_POWER);
-		return;
-	}
-	gpio_direction_input(NOKIA770_GPIO_MMC_SWITCH);
-
+	gpiod_add_lookup_table(&nokia770_mmc_gpio_table);
 	/* Only the second MMC controller is used */
 	nokia770_mmc_data[1] = &nokia770_mmc2_data;
 	omap1_init_mmc(nokia770_mmc_data, OMAP16XX_NR_MMC);
@@ -212,14 +223,16 @@ static inline void nokia770_mmc_init(void)
 #endif
 
 #if IS_ENABLED(CONFIG_I2C_CBUS_GPIO)
-static struct gpiod_lookup_table nokia770_cbus_gpio_table = {
-	.dev_id = "i2c-cbus-gpio.2",
-	.table = {
-		GPIO_LOOKUP_IDX("mpuio", 9, NULL, 0, 0), /* clk */
-		GPIO_LOOKUP_IDX("mpuio", 10, NULL, 1, 0), /* dat */
-		GPIO_LOOKUP_IDX("mpuio", 11, NULL, 2, 0), /* sel */
-		{ },
-	},
+
+static const struct software_node_ref_args nokia770_cbus_gpio_refs[] = {
+	SOFTWARE_NODE_REFERENCE(&nokia770_mpuio_gpiochip_node, 9, 0),
+	SOFTWARE_NODE_REFERENCE(&nokia770_mpuio_gpiochip_node, 10, 0),
+	SOFTWARE_NODE_REFERENCE(&nokia770_mpuio_gpiochip_node, 11, 0),
+};
+
+static const struct property_entry nokia770_cbus_props[] = {
+	PROPERTY_ENTRY_REF_ARRAY("gpios", nokia770_cbus_gpio_refs),
+	{ }
 };
 
 static struct platform_device nokia770_cbus_device = {
@@ -238,22 +251,29 @@ static struct i2c_board_info nokia770_i2c_board_info_2[] __initdata = {
 
 static void __init nokia770_cbus_init(void)
 {
-	const int retu_irq_gpio = 62;
-	const int tahvo_irq_gpio = 40;
-
-	if (gpio_request_one(retu_irq_gpio, GPIOF_IN, "Retu IRQ"))
-		return;
-	if (gpio_request_one(tahvo_irq_gpio, GPIOF_IN, "Tahvo IRQ")) {
-		gpio_free(retu_irq_gpio);
-		return;
+	struct gpio_desc *d;
+	int irq;
+
+	d = gpiod_get(NULL, "retu_irq", GPIOD_IN);
+	if (IS_ERR(d)) {
+		pr_err("Unable to get CBUS Retu IRQ GPIO descriptor\n");
+	} else {
+		irq = gpiod_to_irq(d);
+		irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+		nokia770_i2c_board_info_2[0].irq = irq;
+	}
+	d = gpiod_get(NULL, "tahvo_irq", GPIOD_IN);
+	if (IS_ERR(d)) {
+		pr_err("Unable to get CBUS Tahvo IRQ GPIO descriptor\n");
+	} else {
+		irq = gpiod_to_irq(d);
+		irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+		nokia770_i2c_board_info_2[1].irq = irq;
 	}
-	irq_set_irq_type(gpio_to_irq(retu_irq_gpio), IRQ_TYPE_EDGE_RISING);
-	irq_set_irq_type(gpio_to_irq(tahvo_irq_gpio), IRQ_TYPE_EDGE_RISING);
-	nokia770_i2c_board_info_2[0].irq = gpio_to_irq(retu_irq_gpio);
-	nokia770_i2c_board_info_2[1].irq = gpio_to_irq(tahvo_irq_gpio);
 	i2c_register_board_info(2, nokia770_i2c_board_info_2,
 				ARRAY_SIZE(nokia770_i2c_board_info_2));
-	gpiod_add_lookup_table(&nokia770_cbus_gpio_table);
+	device_create_managed_software_node(&nokia770_cbus_device.dev,
+					    nokia770_cbus_props, NULL);
 	platform_device_register(&nokia770_cbus_device);
 }
 #else /* CONFIG_I2C_CBUS_GPIO */
@@ -262,8 +282,33 @@ static void __init nokia770_cbus_init(void)
 }
 #endif /* CONFIG_I2C_CBUS_GPIO */
 
+static struct gpiod_lookup_table nokia770_irq_gpio_table = {
+	.dev_id = NULL,
+	.table = {
+		/* GPIO used by SPI device 1 */
+		GPIO_LOOKUP("gpio-0-15", 15, "ads7846_irq",
+			    GPIO_ACTIVE_HIGH),
+		/* GPIO used for retu IRQ */
+		GPIO_LOOKUP("gpio-48-63", 15, "retu_irq",
+			    GPIO_ACTIVE_HIGH),
+		/* GPIO used for tahvo IRQ */
+		GPIO_LOOKUP("gpio-32-47", 8, "tahvo_irq",
+			    GPIO_ACTIVE_HIGH),
+		/* GPIOs used by serial wakeup IRQs */
+		GPIO_LOOKUP_IDX("gpio-32-47", 5, "wakeup", 0,
+			    GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("gpio-16-31", 2, "wakeup", 1,
+			    GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("gpio-48-63", 1, "wakeup", 2,
+			    GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
 static void __init omap_nokia770_init(void)
 {
+	struct gpio_desc *d;
+
 	/* On Nokia 770, the SleepX signal is masked with an
 	 * MPUIO line by default.  It has to be unmasked for it
 	 * to become functional */
@@ -273,8 +318,16 @@ static void __init omap_nokia770_init(void)
 	/* Unmask SleepX signal */
 	omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004);
 
+	software_node_register_node_group(nokia770_gpiochip_nodes);
 	platform_add_devices(nokia770_devices, ARRAY_SIZE(nokia770_devices));
-	nokia770_spi_board_info[1].irq = gpio_to_irq(15);
+
+	gpiod_add_lookup_table(&nokia770_irq_gpio_table);
+	d = gpiod_get(NULL, "ads7846_irq", GPIOD_IN);
+	if (IS_ERR(d))
+		pr_err("Unable to get ADS7846 IRQ GPIO descriptor\n");
+	else
+		nokia770_spi_board_info[1].irq = gpiod_to_irq(d);
+
 	spi_register_board_info(nokia770_spi_board_info,
 				ARRAY_SIZE(nokia770_spi_board_info));
 	omap_serial_init();
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/board-osk.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-osk.c
index df758c1f9237..463687b9ca52 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/board-osk.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-osk.c
@@ -25,7 +25,8 @@
  * with this program; if not, write  to the Free Software Foundation, Inc.,
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
 #include <linux/gpio/machine.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -64,13 +65,12 @@
 /* TPS65010 has four GPIOs.  nPG and LED2 can be treated like GPIOs with
  * alternate pin configurations for hardware-controlled blinking.
  */
-#define OSK_TPS_GPIO_BASE		(OMAP_MAX_GPIO_LINES + 16 /* MPUIO */)
-#	define OSK_TPS_GPIO_USB_PWR_EN	(OSK_TPS_GPIO_BASE + 0)
-#	define OSK_TPS_GPIO_LED_D3	(OSK_TPS_GPIO_BASE + 1)
-#	define OSK_TPS_GPIO_LAN_RESET	(OSK_TPS_GPIO_BASE + 2)
-#	define OSK_TPS_GPIO_DSP_PWR_EN	(OSK_TPS_GPIO_BASE + 3)
-#	define OSK_TPS_GPIO_LED_D9	(OSK_TPS_GPIO_BASE + 4)
-#	define OSK_TPS_GPIO_LED_D2	(OSK_TPS_GPIO_BASE + 5)
+#define OSK_TPS_GPIO_USB_PWR_EN	0
+#define OSK_TPS_GPIO_LED_D3	1
+#define OSK_TPS_GPIO_LAN_RESET	2
+#define OSK_TPS_GPIO_DSP_PWR_EN	3
+#define OSK_TPS_GPIO_LED_D9	4
+#define OSK_TPS_GPIO_LED_D2	5
 
 static struct mtd_partition osk_partitions[] = {
 	/* bootloader (U-Boot, etc) in first sector */
@@ -174,11 +174,20 @@ static const struct gpio_led tps_leds[] = {
 	/* NOTE:  D9 and D2 have hardware blink support.
 	 * Also, D9 requires non-battery power.
 	 */
-	{ .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9",
-			.default_trigger = "disk-activity", },
-	{ .gpio = OSK_TPS_GPIO_LED_D2, .name = "d2", },
-	{ .gpio = OSK_TPS_GPIO_LED_D3, .name = "d3", .active_low = 1,
-			.default_trigger = "heartbeat", },
+	{ .name = "d9", .default_trigger = "disk-activity", },
+	{ .name = "d2", },
+	{ .name = "d3", .default_trigger = "heartbeat", },
+};
+
+static struct gpiod_lookup_table tps_leds_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		/* Use local offsets on TPS65010 */
+		GPIO_LOOKUP_IDX("tps65010", OSK_TPS_GPIO_LED_D9, NULL, 0, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("tps65010", OSK_TPS_GPIO_LED_D2, NULL, 1, GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("tps65010", OSK_TPS_GPIO_LED_D3, NULL, 2, GPIO_ACTIVE_LOW),
+		{ }
+	},
 };
 
 static struct gpio_led_platform_data tps_leds_data = {
@@ -192,29 +201,34 @@ static struct platform_device osk5912_tps_leds = {
 	.dev.platform_data	= &tps_leds_data,
 };
 
-static int osk_tps_setup(struct i2c_client *client, void *context)
+/* The board just hold these GPIOs hogged from setup to teardown */
+static struct gpio_desc *eth_reset;
+static struct gpio_desc *vdd_dsp;
+
+static int osk_tps_setup(struct i2c_client *client, struct gpio_chip *gc)
 {
+	struct gpio_desc *d;
 	if (!IS_BUILTIN(CONFIG_TPS65010))
 		return -ENOSYS;
 
 	/* Set GPIO 1 HIGH to disable VBUS power supply;
 	 * OHCI driver powers it up/down as needed.
 	 */
-	gpio_request(OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en");
-	gpio_direction_output(OSK_TPS_GPIO_USB_PWR_EN, 1);
+	d = gpiochip_request_own_desc(gc, OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en",
+				      GPIO_ACTIVE_HIGH, GPIOD_OUT_HIGH);
 	/* Free the GPIO again as the driver will request it */
-	gpio_free(OSK_TPS_GPIO_USB_PWR_EN);
+	gpiochip_free_own_desc(d);
 
 	/* Set GPIO 2 high so LED D3 is off by default */
 	tps65010_set_gpio_out_value(GPIO2, HIGH);
 
 	/* Set GPIO 3 low to take ethernet out of reset */
-	gpio_request(OSK_TPS_GPIO_LAN_RESET, "smc_reset");
-	gpio_direction_output(OSK_TPS_GPIO_LAN_RESET, 0);
+	eth_reset = gpiochip_request_own_desc(gc, OSK_TPS_GPIO_LAN_RESET, "smc_reset",
+					      GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW);
 
 	/* GPIO4 is VDD_DSP */
-	gpio_request(OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power");
-	gpio_direction_output(OSK_TPS_GPIO_DSP_PWR_EN, 1);
+	vdd_dsp = gpiochip_request_own_desc(gc, OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power",
+					    GPIO_ACTIVE_HIGH, GPIOD_OUT_HIGH);
 	/* REVISIT if DSP support isn't configured, power it off ... */
 
 	/* Let LED1 (D9) blink; leds-gpio may override it */
@@ -232,15 +246,22 @@ static int osk_tps_setup(struct i2c_client *client, void *context)
 
 	/* register these three LEDs */
 	osk5912_tps_leds.dev.parent = &client->dev;
+	gpiod_add_lookup_table(&tps_leds_gpio_table);
 	platform_device_register(&osk5912_tps_leds);
 
 	return 0;
 }
 
+static void osk_tps_teardown(struct i2c_client *client, struct gpio_chip *gc)
+{
+	gpiochip_free_own_desc(eth_reset);
+	gpiochip_free_own_desc(vdd_dsp);
+}
+
 static struct tps65010_board tps_board = {
-	.base		= OSK_TPS_GPIO_BASE,
 	.outmask	= 0x0f,
 	.setup		= osk_tps_setup,
+	.teardown	= osk_tps_teardown,
 };
 
 static struct i2c_board_info __initdata osk_i2c_board_info[] = {
@@ -263,11 +284,6 @@ static void __init osk_init_smc91x(void)
 {
 	u32 l;
 
-	if ((gpio_request(0, "smc_irq")) < 0) {
-		printk("Error requesting gpio 0 for smc91x irq\n");
-		return;
-	}
-
 	/* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */
 	l = omap_readl(EMIFS_CCS(1));
 	l |= 0x3;
@@ -279,10 +295,6 @@ static void __init osk_init_cf(int seg)
 	struct resource *res = &osk5912_cf_resources[1];
 
 	omap_cfg_reg(M7_1610_GPIO62);
-	if ((gpio_request(62, "cf_irq")) < 0) {
-		printk("Error requesting gpio 62 for CF irq\n");
-		return;
-	}
 
 	switch (seg) {
 	/* NOTE: CS0 could be configured too ... */
@@ -308,18 +320,17 @@ static void __init osk_init_cf(int seg)
 		seg, omap_readl(EMIFS_CCS(seg)), omap_readl(EMIFS_ACS(seg)));
 	omap_writel(0x0004a1b3, EMIFS_CCS(seg));	/* synch mode 4 etc */
 	omap_writel(0x00000000, EMIFS_ACS(seg));	/* OE hold/setup */
-
-	/* the CF I/O IRQ is really active-low */
-	irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING);
 }
 
 static struct gpiod_lookup_table osk_usb_gpio_table = {
 	.dev_id = "ohci",
 	.table = {
 		/* Power GPIO on the I2C-attached TPS65010 */
-		GPIO_LOOKUP("tps65010", 0, "power", GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("tps65010", OSK_TPS_GPIO_USB_PWR_EN, "power",
+			    GPIO_ACTIVE_HIGH),
 		GPIO_LOOKUP(OMAP_GPIO_LABEL, 9, "overcurrent",
 			    GPIO_ACTIVE_HIGH),
+		{ }
 	},
 };
 
@@ -341,8 +352,32 @@ static struct omap_usb_config osk_usb_config __initdata = {
 
 #define EMIFS_CS3_VAL	(0x88013141)
 
+static struct gpiod_lookup_table osk_irq_gpio_table = {
+	.dev_id = NULL,
+	.table = {
+		/* GPIO used for SMC91x IRQ */
+		GPIO_LOOKUP(OMAP_GPIO_LABEL, 0, "smc_irq",
+			    GPIO_ACTIVE_HIGH),
+		/* GPIO used for CF IRQ */
+		GPIO_LOOKUP("gpio-48-63", 14, "cf_irq",
+			    GPIO_ACTIVE_HIGH),
+		/* GPIO used by the TPS65010 chip */
+		GPIO_LOOKUP("mpuio", 1, "tps65010",
+			    GPIO_ACTIVE_HIGH),
+		/* GPIOs used for serial wakeup IRQs */
+		GPIO_LOOKUP_IDX("gpio-32-47", 5, "wakeup", 0,
+			    GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("gpio-16-31", 2, "wakeup", 1,
+			    GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("gpio-48-63", 1, "wakeup", 2,
+			    GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
 static void __init osk_init(void)
 {
+	struct gpio_desc *d;
 	u32 l;
 
 	osk_init_smc91x();
@@ -359,10 +394,31 @@ static void __init osk_init(void)
 
 	osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
 	osk_flash_resource.end += SZ_32M - 1;
-	osk5912_smc91x_resources[1].start = gpio_to_irq(0);
-	osk5912_smc91x_resources[1].end = gpio_to_irq(0);
-	osk5912_cf_resources[0].start = gpio_to_irq(62);
-	osk5912_cf_resources[0].end = gpio_to_irq(62);
+
+	/*
+	 * Add the GPIOs to be used as IRQs and immediately look them up
+	 * to be passed as an IRQ resource. This is ugly but should work
+	 * until the day we convert to device tree.
+	 */
+	gpiod_add_lookup_table(&osk_irq_gpio_table);
+
+	d = gpiod_get(NULL, "smc_irq", GPIOD_IN);
+	if (IS_ERR(d)) {
+		pr_err("Unable to get SMC IRQ GPIO descriptor\n");
+	} else {
+		irq_set_irq_type(gpiod_to_irq(d), IRQ_TYPE_EDGE_RISING);
+		osk5912_smc91x_resources[1] = DEFINE_RES_IRQ(gpiod_to_irq(d));
+	}
+
+	d = gpiod_get(NULL, "cf_irq", GPIOD_IN);
+	if (IS_ERR(d)) {
+		pr_err("Unable to get CF IRQ GPIO descriptor\n");
+	} else {
+		/* the CF I/O IRQ is really active-low */
+		irq_set_irq_type(gpiod_to_irq(d), IRQ_TYPE_EDGE_FALLING);
+		osk5912_cf_resources[0] = DEFINE_RES_IRQ(gpiod_to_irq(d));
+	}
+
 	platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
 
 	l = omap_readl(USB_TRANSCEIVER_CTRL);
@@ -372,13 +428,15 @@ static void __init osk_init(void)
 	gpiod_add_lookup_table(&osk_usb_gpio_table);
 	omap1_usb_init(&osk_usb_config);
 
+	omap_serial_init();
+
 	/* irq for tps65010 chip */
 	/* bootloader effectively does:  omap_cfg_reg(U19_1610_MPUIO1); */
-	if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0)
-		gpio_direction_input(OMAP_MPUIO(1));
-
-	omap_serial_init();
-	osk_i2c_board_info[0].irq = gpio_to_irq(OMAP_MPUIO(1));
+	d = gpiod_get(NULL, "tps65010", GPIOD_IN);
+	if (IS_ERR(d))
+		pr_err("Unable to get TPS65010 IRQ GPIO descriptor\n");
+	else
+		osk_i2c_board_info[0].irq = gpiod_to_irq(d);
 	omap_register_i2c_bus(1, 400, osk_i2c_board_info,
 			      ARRAY_SIZE(osk_i2c_board_info));
 }
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/board-palmte.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-palmte.c
index f79c497f04d5..49b7757cb2fd 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/board-palmte.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-palmte.c
@@ -13,7 +13,8 @@
  *
  * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
  */
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/gpio/consumer.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
@@ -187,23 +188,6 @@ static struct spi_board_info palmte_spi_info[] __initdata = {
 	},
 };
 
-static void __init palmte_misc_gpio_setup(void)
-{
-	/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
-	if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
-		printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
-		return;
-	}
-	gpio_direction_input(PALMTE_PINTDAV_GPIO);
-
-	/* Set USB-or-DC-IN pin as input (unused) */
-	if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
-		printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
-		return;
-	}
-	gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
-}
-
 #if IS_ENABLED(CONFIG_MMC_OMAP)
 
 static struct omap_mmc_platform_data _palmte_mmc_config = {
@@ -231,8 +215,23 @@ static void palmte_mmc_init(void)
 
 #endif /* CONFIG_MMC_OMAP */
 
+static struct gpiod_lookup_table palmte_irq_gpio_table = {
+	.dev_id = NULL,
+	.table = {
+		/* GPIO used for TSC2102 PINTDAV IRQ */
+		GPIO_LOOKUP("gpio-0-15", PALMTE_PINTDAV_GPIO, "tsc2102_irq",
+			    GPIO_ACTIVE_HIGH),
+		/* GPIO used for USB or DC input detection */
+		GPIO_LOOKUP("gpio-0-15", PALMTE_USB_OR_DC_GPIO, "usb_dc_irq",
+			    GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
 static void __init omap_palmte_init(void)
 {
+	struct gpio_desc *d;
+
 	/* mux pins for uarts */
 	omap_cfg_reg(UART1_TX);
 	omap_cfg_reg(UART1_RTS);
@@ -243,9 +242,21 @@ static void __init omap_palmte_init(void)
 
 	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
 
-	palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO);
+	gpiod_add_lookup_table(&palmte_irq_gpio_table);
+	d = gpiod_get(NULL, "tsc2102_irq", GPIOD_IN);
+	if (IS_ERR(d))
+		pr_err("Unable to get TSC2102 IRQ GPIO descriptor\n");
+	else
+		palmte_spi_info[0].irq = gpiod_to_irq(d);
 	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
-	palmte_misc_gpio_setup();
+
+	/* We are getting this just to set it up as input */
+	d = gpiod_get(NULL, "usb_dc_irq", GPIOD_IN);
+	if (IS_ERR(d))
+		pr_err("Unable to get USB/DC IRQ GPIO descriptor\n");
+	else
+		gpiod_put(d);
+
 	omap_serial_init();
 	omap1_usb_init(&palmte_usb_config);
 	omap_register_i2c_bus(1, 100, NULL, 0);
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/board-sx1-mmc.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-sx1-mmc.c
index f1c160924dfe..f183a8448a7b 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/board-sx1-mmc.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-sx1-mmc.c
@@ -9,7 +9,6 @@
  * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
  */
 
-#include <linux/gpio.h>
 #include <linux/platform_device.h>
 
 #include "hardware.h"
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/board-sx1.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-sx1.c
index 0c0cdd5e77c7..a13c630be7b7 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/board-sx1.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/board-sx1.c
@@ -11,7 +11,8 @@
 * Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
 *		oslik.ru
 */
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/gpio/consumer.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
@@ -304,8 +305,23 @@ static struct platform_device *sx1_devices[] __initdata = {
 
 /*-----------------------------------------*/
 
+static struct gpiod_lookup_table sx1_gpio_table = {
+	.dev_id = NULL,
+	.table = {
+		GPIO_LOOKUP("gpio-0-15", 1, "irda_off",
+			    GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio-0-15", 11, "switch",
+			    GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio-0-15", 15, "usb_on",
+			    GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
 static void __init omap_sx1_init(void)
 {
+	struct gpio_desc *d;
+
 	/* mux pins for uarts */
 	omap_cfg_reg(UART1_TX);
 	omap_cfg_reg(UART1_RTS);
@@ -320,15 +336,25 @@ static void __init omap_sx1_init(void)
 	omap_register_i2c_bus(1, 100, NULL, 0);
 	omap1_usb_init(&sx1_usb_config);
 	sx1_mmc_init();
+	gpiod_add_lookup_table(&sx1_gpio_table);
 
 	/* turn on USB power */
 	/* sx1_setusbpower(1); can't do it here because i2c is not ready */
-	gpio_request(1, "A_IRDA_OFF");
-	gpio_request(11, "A_SWITCH");
-	gpio_request(15, "A_USB_ON");
-	gpio_direction_output(1, 1);	/*A_IRDA_OFF = 1 */
-	gpio_direction_output(11, 0);	/*A_SWITCH = 0 */
-	gpio_direction_output(15, 0);	/*A_USB_ON = 0 */
+	d = gpiod_get(NULL, "irda_off", GPIOD_OUT_HIGH);
+	if (IS_ERR(d))
+		pr_err("Unable to get IRDA OFF GPIO descriptor\n");
+	else
+		gpiod_put(d);
+	d = gpiod_get(NULL, "switch", GPIOD_OUT_LOW);
+	if (IS_ERR(d))
+		pr_err("Unable to get SWITCH GPIO descriptor\n");
+	else
+		gpiod_put(d);
+	d = gpiod_get(NULL, "usb_on", GPIOD_OUT_LOW);
+	if (IS_ERR(d))
+		pr_err("Unable to get USB ON GPIO descriptor\n");
+	else
+		gpiod_put(d);
 
 	omapfb_set_lcd_config(&sx1_lcd_config);
 }
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/devices.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/devices.c
index 5304699c7a97..8b2c5f911e97 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/devices.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/devices.c
@@ -6,7 +6,6 @@
  */
 
 #include <linux/dma-mapping.h>
-#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/gpio15xx.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/gpio15xx.c
index 61fa26efd865..6724af4925f2 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/gpio15xx.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/gpio15xx.c
@@ -8,7 +8,6 @@
  *	Charulatha V <charu@ti.com>
  */
 
-#include <linux/gpio.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/soc/ti/omap1-soc.h>
 #include <asm/irq.h>
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/gpio16xx.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/gpio16xx.c
index cf052714b3f8..55acec22fef4 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/gpio16xx.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/gpio16xx.c
@@ -8,7 +8,6 @@
  *	Charulatha V <charu@ti.com>
  */
 
-#include <linux/gpio.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/soc/ti/omap1-io.h>
 
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/irq.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/irq.c
index bfc7ab010ae2..af06a8753fdc 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/irq.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/irq.c
@@ -35,7 +35,6 @@
  * with this program; if not, write  to the Free Software Foundation, Inc.,
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap1/serial.c linux-libre-6.4.5-gnu/arch/arm/mach-omap1/serial.c
index c7f590645774..3adceb97138f 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap1/serial.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap1/serial.c
@@ -4,7 +4,8 @@
  *
  * OMAP1 serial support.
  */
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/gpio/consumer.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -196,39 +197,38 @@ void omap_serial_wake_trigger(int enable)
 	}
 }
 
-static void __init omap_serial_set_port_wakeup(int gpio_nr)
+static void __init omap_serial_set_port_wakeup(int idx)
 {
+	struct gpio_desc *d;
 	int ret;
 
-	ret = gpio_request(gpio_nr, "UART wake");
-	if (ret < 0) {
-		printk(KERN_ERR "Could not request UART wake GPIO: %i\n",
-		       gpio_nr);
+	d = gpiod_get_index(NULL, "wakeup", idx, GPIOD_IN);
+	if (IS_ERR(d)) {
+		pr_err("Unable to get UART wakeup GPIO descriptor\n");
 		return;
 	}
-	gpio_direction_input(gpio_nr);
-	ret = request_irq(gpio_to_irq(gpio_nr), &omap_serial_wake_interrupt,
+	ret = request_irq(gpiod_to_irq(d), &omap_serial_wake_interrupt,
 			  IRQF_TRIGGER_RISING, "serial wakeup", NULL);
 	if (ret) {
-		gpio_free(gpio_nr);
-		printk(KERN_ERR "No interrupt for UART wake GPIO: %i\n",
-		       gpio_nr);
+		gpiod_put(d);
+		pr_err("No interrupt for UART%d wake GPIO\n", idx + 1);
 		return;
 	}
-	enable_irq_wake(gpio_to_irq(gpio_nr));
+	enable_irq_wake(gpiod_to_irq(d));
 }
 
+
 int __init omap_serial_wakeup_init(void)
 {
 	if (!cpu_is_omap16xx())
 		return 0;
 
 	if (uart1_ck != NULL)
-		omap_serial_set_port_wakeup(37);
+		omap_serial_set_port_wakeup(0);
 	if (uart2_ck != NULL)
-		omap_serial_set_port_wakeup(18);
+		omap_serial_set_port_wakeup(1);
 	if (uart3_ck != NULL)
-		omap_serial_set_port_wakeup(49);
+		omap_serial_set_port_wakeup(2);
 
 	return 0;
 }
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap2/board-generic.c linux-libre-6.4.5-gnu/arch/arm/mach-omap2/board-generic.c
index 1610c567a6a3..10d2f078e4a8 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap2/board-generic.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap2/board-generic.c
@@ -13,6 +13,7 @@
 #include <linux/of_platform.h>
 #include <linux/irqdomain.h>
 #include <linux/clocksource.h>
+#include <linux/clockchips.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap2/board-n8x0.c linux-libre-6.4.5-gnu/arch/arm/mach-omap2/board-n8x0.c
index 3353b0a923d9..564bf80a2621 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap2/board-n8x0.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap2/board-n8x0.c
@@ -10,7 +10,8 @@
 
 #include <linux/clk.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/gpio/consumer.h>
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/irq.h>
@@ -28,13 +29,12 @@
 
 #include "common.h"
 #include "mmc.h"
+#include "usb-tusb6010.h"
 #include "soc.h"
 #include "common-board-devices.h"
 
 #define TUSB6010_ASYNC_CS	1
 #define TUSB6010_SYNC_CS	4
-#define TUSB6010_GPIO_INT	58
-#define TUSB6010_GPIO_ENABLE	0
 #define TUSB6010_DMACHAN	0x3f
 
 #define NOKIA_N810_WIMAX	(1 << 2)
@@ -61,37 +61,6 @@ static void board_check_revision(void)
 }
 
 #if IS_ENABLED(CONFIG_USB_MUSB_TUSB6010)
-/*
- * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
- * 1.5 V voltage regulators of PM companion chip. Companion chip will then
- * provide then PGOOD signal to TUSB6010 which will release it from reset.
- */
-static int tusb_set_power(int state)
-{
-	int i, retval = 0;
-
-	if (state) {
-		gpio_set_value(TUSB6010_GPIO_ENABLE, 1);
-		msleep(1);
-
-		/* Wait until TUSB6010 pulls INT pin down */
-		i = 100;
-		while (i && gpio_get_value(TUSB6010_GPIO_INT)) {
-			msleep(1);
-			i--;
-		}
-
-		if (!i) {
-			printk(KERN_ERR "tusb: powerup failed\n");
-			retval = -ENODEV;
-		}
-	} else {
-		gpio_set_value(TUSB6010_GPIO_ENABLE, 0);
-		msleep(10);
-	}
-
-	return retval;
-}
 
 static struct musb_hdrc_config musb_config = {
 	.multipoint	= 1,
@@ -102,39 +71,36 @@ static struct musb_hdrc_config musb_config = {
 
 static struct musb_hdrc_platform_data tusb_data = {
 	.mode		= MUSB_OTG,
-	.set_power	= tusb_set_power,
 	.min_power	= 25,	/* x2 = 50 mA drawn from VBUS as peripheral */
 	.power		= 100,	/* Max 100 mA VBUS for host mode */
 	.config		= &musb_config,
 };
 
+static struct gpiod_lookup_table tusb_gpio_table = {
+	.dev_id = "musb-tusb",
+	.table = {
+		GPIO_LOOKUP("gpio-0-15", 0, "enable",
+			    GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio-48-63", 10, "int",
+			    GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
 static void __init n8x0_usb_init(void)
 {
 	int ret = 0;
-	static const char announce[] __initconst = KERN_INFO "TUSB 6010\n";
-
-	/* PM companion chip power control pin */
-	ret = gpio_request_one(TUSB6010_GPIO_ENABLE, GPIOF_OUT_INIT_LOW,
-			       "TUSB6010 enable");
-	if (ret != 0) {
-		printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
-		       TUSB6010_GPIO_ENABLE);
-		return;
-	}
-	tusb_set_power(0);
 
+	gpiod_add_lookup_table(&tusb_gpio_table);
 	ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
-					TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
-					TUSB6010_GPIO_INT, TUSB6010_DMACHAN);
+				       TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
+				       TUSB6010_DMACHAN);
 	if (ret != 0)
-		goto err;
+		return;
 
-	printk(announce);
+	pr_info("TUSB 6010\n");
 
 	return;
-
-err:
-	gpio_free(TUSB6010_GPIO_ENABLE);
 }
 #else
 
@@ -170,22 +136,32 @@ static struct spi_board_info n800_spi_board_info[] __initdata = {
  * GPIO23 and GPIO9		slot 2 EMMC on N810
  *
  */
-#define N8X0_SLOT_SWITCH_GPIO	96
-#define N810_EMMC_VSD_GPIO	23
-#define N810_EMMC_VIO_GPIO	9
-
 static int slot1_cover_open;
 static int slot2_cover_open;
 static struct device *mmc_device;
 
-static int n8x0_mmc_switch_slot(struct device *dev, int slot)
-{
-#ifdef CONFIG_MMC_DEBUG
-	dev_dbg(dev, "Choose slot %d\n", slot + 1);
-#endif
-	gpio_set_value(N8X0_SLOT_SWITCH_GPIO, slot);
-	return 0;
-}
+static struct gpiod_lookup_table nokia8xx_mmc_gpio_table = {
+	.dev_id = "mmci-omap.0",
+	.table = {
+		/* Slot switch, GPIO 96 */
+		GPIO_LOOKUP("gpio-80-111", 16,
+			    "switch", GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
+static struct gpiod_lookup_table nokia810_mmc_gpio_table = {
+	.dev_id = "mmci-omap.0",
+	.table = {
+		/* Slot index 1, VSD power, GPIO 23 */
+		GPIO_LOOKUP_IDX("gpio-16-31", 7,
+				"vsd", 1, GPIO_ACTIVE_HIGH),
+		/* Slot index 1, VIO power, GPIO 9 */
+		GPIO_LOOKUP_IDX("gpio-0-15", 9,
+				"vsd", 1, GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
 
 static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot,
 					int power_on, int vdd)
@@ -256,31 +232,13 @@ static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot,
 	return 0;
 }
 
-static void n810_set_power_emmc(struct device *dev,
-					 int power_on)
-{
-	dev_dbg(dev, "Set EMMC power %s\n", power_on ? "on" : "off");
-
-	if (power_on) {
-		gpio_set_value(N810_EMMC_VSD_GPIO, 1);
-		msleep(1);
-		gpio_set_value(N810_EMMC_VIO_GPIO, 1);
-		msleep(1);
-	} else {
-		gpio_set_value(N810_EMMC_VIO_GPIO, 0);
-		msleep(50);
-		gpio_set_value(N810_EMMC_VSD_GPIO, 0);
-		msleep(50);
-	}
-}
-
 static int n8x0_mmc_set_power(struct device *dev, int slot, int power_on,
 			      int vdd)
 {
 	if (board_is_n800() || slot == 0)
 		return n8x0_mmc_set_power_menelaus(dev, slot, power_on, vdd);
 
-	n810_set_power_emmc(dev, power_on);
+	/* The n810 power will be handled by GPIO code in the driver */
 
 	return 0;
 }
@@ -418,13 +376,6 @@ static void n8x0_mmc_shutdown(struct device *dev)
 static void n8x0_mmc_cleanup(struct device *dev)
 {
 	menelaus_unregister_mmc_callback();
-
-	gpio_free(N8X0_SLOT_SWITCH_GPIO);
-
-	if (board_is_n810()) {
-		gpio_free(N810_EMMC_VSD_GPIO);
-		gpio_free(N810_EMMC_VIO_GPIO);
-	}
 }
 
 /*
@@ -433,7 +384,6 @@ static void n8x0_mmc_cleanup(struct device *dev)
  */
 static struct omap_mmc_platform_data mmc1_data = {
 	.nr_slots			= 0,
-	.switch_slot			= n8x0_mmc_switch_slot,
 	.init				= n8x0_mmc_late_init,
 	.cleanup			= n8x0_mmc_cleanup,
 	.shutdown			= n8x0_mmc_shutdown,
@@ -463,14 +413,9 @@ static struct omap_mmc_platform_data mmc1_data = {
 
 static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];
 
-static struct gpio n810_emmc_gpios[] __initdata = {
-	{ N810_EMMC_VSD_GPIO, GPIOF_OUT_INIT_LOW,  "MMC slot 2 Vddf" },
-	{ N810_EMMC_VIO_GPIO, GPIOF_OUT_INIT_LOW,  "MMC slot 2 Vdd"  },
-};
-
 static void __init n8x0_mmc_init(void)
 {
-	int err;
+	gpiod_add_lookup_table(&nokia8xx_mmc_gpio_table);
 
 	if (board_is_n810()) {
 		mmc1_data.slots[0].name = "external";
@@ -483,20 +428,7 @@ static void __init n8x0_mmc_init(void)
 		 */
 		mmc1_data.slots[1].name = "internal";
 		mmc1_data.slots[1].ban_openended = 1;
-	}
-
-	err = gpio_request_one(N8X0_SLOT_SWITCH_GPIO, GPIOF_OUT_INIT_LOW,
-			       "MMC slot switch");
-	if (err)
-		return;
-
-	if (board_is_n810()) {
-		err = gpio_request_array(n810_emmc_gpios,
-					 ARRAY_SIZE(n810_emmc_gpios));
-		if (err) {
-			gpio_free(N8X0_SLOT_SWITCH_GPIO);
-			return;
-		}
+		gpiod_add_lookup_table(&nokia810_mmc_gpio_table);
 	}
 
 	mmc1_data.nr_slots = 2;
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap2/omap_device.c linux-libre-6.4.5-gnu/arch/arm/mach-omap2/omap_device.c
index 4afa2f08e668..fca7869c8075 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap2/omap_device.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap2/omap_device.c
@@ -244,7 +244,6 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
 	case BUS_NOTIFY_ADD_DEVICE:
 		if (pdev->dev.of_node)
 			omap_device_build_from_dt(pdev);
-		omap_auxdata_legacy_init(dev);
 		fallthrough;
 	default:
 		od = to_omap_device(pdev);
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap2/pdata-quirks.c linux-libre-6.4.5-gnu/arch/arm/mach-omap2/pdata-quirks.c
index 04208cc52784..c1c0121f478d 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap2/pdata-quirks.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap2/pdata-quirks.c
@@ -6,8 +6,8 @@
  */
 #include <linux/clk.h>
 #include <linux/davinci_emac.h>
+#include <linux/gpio/machine.h>
 #include <linux/gpio/consumer.h>
-#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
@@ -41,7 +41,6 @@ struct pdata_init {
 };
 
 static struct of_dev_auxdata omap_auxdata_lookup[];
-static struct twl4030_gpio_platform_data twl_gpio_auxdata;
 
 #ifdef CONFIG_MACH_NOKIA_N8X0
 static void __init omap2420_n8x0_legacy_init(void)
@@ -98,52 +97,43 @@ static struct iommu_platform_data omap3_iommu_isp_pdata = {
 };
 #endif
 
-static int omap3_sbc_t3730_twl_callback(struct device *dev,
-					   unsigned gpio,
-					   unsigned ngpio)
+static void __init omap3_sbc_t3x_usb_hub_init(char *hub_name, int idx)
 {
-	int res;
+	struct gpio_desc *d;
 
-	res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
-			       "wlan pwr");
-	if (res)
-		return res;
-
-	gpiod_export(gpio_to_desc(gpio), 0);
-
-	return 0;
-}
-
-static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
-{
-	int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
-
-	if (err) {
-		pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
-			hub_name, err);
+	/* This asserts the RESET line (reverse polarity) */
+	d = gpiod_get_index(NULL, "reset", idx, GPIOD_OUT_HIGH);
+	if (IS_ERR(d)) {
+		pr_err("Unable to get T3x USB reset GPIO descriptor\n");
 		return;
 	}
-
-	gpiod_export(gpio_to_desc(gpio), 0);
-
+	gpiod_set_consumer_name(d, hub_name);
+	gpiod_export(d, 0);
 	udelay(10);
-	gpio_set_value(gpio, 1);
+	/* De-assert RESET */
+	gpiod_set_value(d, 0);
 	msleep(1);
 }
 
-static void __init omap3_sbc_t3730_twl_init(void)
-{
-	twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
-}
+static struct gpiod_lookup_table omap3_sbc_t3x_usb_gpio_table = {
+	.dev_id = NULL,
+	.table = {
+		GPIO_LOOKUP_IDX("gpio-160-175", 7, "reset", 0,
+				GPIO_ACTIVE_LOW),
+		{ }
+	},
+};
 
 static void __init omap3_sbc_t3730_legacy_init(void)
 {
-	omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
+	gpiod_add_lookup_table(&omap3_sbc_t3x_usb_gpio_table);
+	omap3_sbc_t3x_usb_hub_init("sb-t35 usb hub", 0);
 }
 
 static void __init omap3_sbc_t3530_legacy_init(void)
 {
-	omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
+	gpiod_add_lookup_table(&omap3_sbc_t3x_usb_gpio_table);
+	omap3_sbc_t3x_usb_hub_init("sb-t35 usb hub", 0);
 }
 
 static void __init omap3_evm_legacy_init(void)
@@ -187,31 +177,59 @@ static void __init am35xx_emac_reset(void)
 	omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
 }
 
-static struct gpio cm_t3517_wlan_gpios[] __initdata = {
-	{ 56,	GPIOF_OUT_INIT_HIGH,	"wlan pwr" },
-	{ 4,	GPIOF_OUT_INIT_HIGH,	"xcvr noe" },
+static struct gpiod_lookup_table cm_t3517_wlan_gpio_table = {
+	.dev_id = NULL,
+	.table = {
+		GPIO_LOOKUP("gpio-48-53", 8, "power",
+			    GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("gpio-0-15", 4, "noe",
+			    GPIO_ACTIVE_HIGH),
+		{ }
+	},
 };
 
 static void __init omap3_sbc_t3517_wifi_init(void)
 {
-	int err = gpio_request_array(cm_t3517_wlan_gpios,
-				ARRAY_SIZE(cm_t3517_wlan_gpios));
-	if (err) {
-		pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
-		return;
-	}
+	struct gpio_desc *d;
+
+	gpiod_add_lookup_table(&cm_t3517_wlan_gpio_table);
 
-	gpiod_export(gpio_to_desc(cm_t3517_wlan_gpios[0].gpio), 0);
-	gpiod_export(gpio_to_desc(cm_t3517_wlan_gpios[1].gpio), 0);
+	/* This asserts the RESET line (reverse polarity) */
+	d = gpiod_get(NULL, "power", GPIOD_OUT_HIGH);
+	if (IS_ERR(d)) {
+		pr_err("Unable to get CM T3517 WLAN power GPIO descriptor\n");
+	} else {
+		gpiod_set_consumer_name(d, "wlan pwr");
+		gpiod_export(d, 0);
+	}
 
+	d = gpiod_get(NULL, "noe", GPIOD_OUT_HIGH);
+	if (IS_ERR(d)) {
+		pr_err("Unable to get CM T3517 WLAN XCVR NOE GPIO descriptor\n");
+	} else {
+		gpiod_set_consumer_name(d, "xcvr noe");
+		gpiod_export(d, 0);
+	}
 	msleep(100);
-	gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
-}
+	gpiod_set_value(d, 0);
+}
+
+static struct gpiod_lookup_table omap3_sbc_t3517_usb_gpio_table = {
+	.dev_id = NULL,
+	.table = {
+		GPIO_LOOKUP_IDX("gpio-144-159", 8, "reset", 0,
+				GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("gpio-96-111", 2, "reset", 1,
+				GPIO_ACTIVE_LOW),
+		{ }
+	},
+};
 
 static void __init omap3_sbc_t3517_legacy_init(void)
 {
-	omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
-	omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
+	gpiod_add_lookup_table(&omap3_sbc_t3517_usb_gpio_table);
+	omap3_sbc_t3x_usb_hub_init("cm-t3517 usb hub", 0);
+	omap3_sbc_t3x_usb_hub_init("sb-t35 usb hub", 1);
 	am35xx_emac_reset();
 	hsmmc2_internal_input_clk();
 	omap3_sbc_t3517_wifi_init();
@@ -393,21 +411,6 @@ static struct ti_prm_platform_data ti_prm_pdata = {
 	.clkdm_lookup = clkdm_lookup,
 };
 
-/*
- * GPIOs for TWL are initialized by the I2C bus and need custom
- * handing until DSS has device tree bindings.
- */
-void omap_auxdata_legacy_init(struct device *dev)
-{
-	if (dev->platform_data)
-		return;
-
-	if (strcmp("twl4030-gpio", dev_name(dev)))
-		return;
-
-	dev->platform_data = &twl_gpio_auxdata;
-}
-
 #if defined(CONFIG_ARCH_OMAP3) && IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
 static struct omap_mcbsp_platform_data mcbsp_pdata;
 static void __init omap3_mcbsp_init(void)
@@ -427,9 +430,6 @@ static struct pdata_init auxdata_quirks[] __initdata = {
 	{ "nokia,n800", omap2420_n8x0_legacy_init, },
 	{ "nokia,n810", omap2420_n8x0_legacy_init, },
 	{ "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
-#endif
-#ifdef CONFIG_ARCH_OMAP3
-	{ "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
 #endif
 	{ /* sentinel */ },
 };
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap2/usb-tusb6010.c linux-libre-6.4.5-gnu/arch/arm/mach-omap2/usb-tusb6010.c
index 18fa52f828dc..b46c254c2bc4 100644
--- linux-libre-6.4-gnu/arch/arm/mach-omap2/usb-tusb6010.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap2/usb-tusb6010.c
@@ -11,12 +11,12 @@
 #include <linux/errno.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
 #include <linux/export.h>
 #include <linux/platform_data/usb-omap.h>
 
 #include <linux/usb/musb.h>
 
+#include "usb-tusb6010.h"
 #include "gpmc.h"
 
 static u8		async_cs, sync_cs;
@@ -132,10 +132,6 @@ static struct resource tusb_resources[] = {
 	{ /* Synchronous access */
 		.flags	= IORESOURCE_MEM,
 	},
-	{ /* IRQ */
-		.name	= "mc",
-		.flags	= IORESOURCE_IRQ,
-	},
 };
 
 static u64 tusb_dmamask = ~(u32)0;
@@ -154,9 +150,9 @@ static struct platform_device tusb_device = {
 
 /* this may be called only from board-*.c setup code */
 int __init tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
-		unsigned ps_refclk, unsigned waitpin,
-		unsigned async, unsigned sync,
-		unsigned irq, unsigned dmachan)
+		unsigned int ps_refclk, unsigned int waitpin,
+		unsigned int async, unsigned int sync,
+		unsigned int dmachan)
 {
 	int		status;
 	static char	error[] __initdata =
@@ -192,14 +188,6 @@ int __init tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
 	if (status < 0)
 		return status;
 
-	/* IRQ */
-	status = gpio_request_one(irq, GPIOF_IN, "TUSB6010 irq");
-	if (status < 0) {
-		printk(error, 3, status);
-		return status;
-	}
-	tusb_resources[2].start = gpio_to_irq(irq);
-
 	/* set up memory timings ... can speed them up later */
 	if (!ps_refclk) {
 		printk(error, 4, status);
diff --git linux-libre-6.4-gnu/arch/arm/mach-omap2/usb-tusb6010.h linux-libre-6.4.5-gnu/arch/arm/mach-omap2/usb-tusb6010.h
new file mode 100644
index 000000000000..d210ff6238c2
--- /dev/null
+++ linux-libre-6.4.5-gnu/arch/arm/mach-omap2/usb-tusb6010.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __USB_TUSB6010_H
+#define __USB_TUSB6010_H
+
+extern int __init tusb6010_setup_interface(
+		struct musb_hdrc_platform_data *data,
+		unsigned int ps_refclk, unsigned int waitpin,
+		unsigned int async_cs, unsigned int sync_cs,
+		unsigned int dmachan);
+
+#endif /* __USB_TUSB6010_H */
diff --git linux-libre-6.4-gnu/arch/arm/mach-orion5x/board-dt.c linux-libre-6.4.5-gnu/arch/arm/mach-orion5x/board-dt.c
index e3736ffc8347..be47492c6640 100644
--- linux-libre-6.4-gnu/arch/arm/mach-orion5x/board-dt.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-orion5x/board-dt.c
@@ -60,6 +60,9 @@ static void __init orion5x_dt_init(void)
 	if (of_machine_is_compatible("maxtor,shared-storage-2"))
 		mss2_init();
 
+	if (of_machine_is_compatible("lacie,d2-network"))
+		d2net_init();
+
 	of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL);
 }
 
diff --git linux-libre-6.4-gnu/arch/arm/mach-orion5x/common.h linux-libre-6.4.5-gnu/arch/arm/mach-orion5x/common.h
index f2e0577bf50f..8df70e23aa82 100644
--- linux-libre-6.4-gnu/arch/arm/mach-orion5x/common.h
+++ linux-libre-6.4.5-gnu/arch/arm/mach-orion5x/common.h
@@ -73,6 +73,12 @@ extern void mss2_init(void);
 static inline void mss2_init(void) {}
 #endif
 
+#ifdef CONFIG_MACH_D2NET_DT
+void d2net_init(void);
+#else
+static inline void d2net_init(void) {}
+#endif
+
 /*****************************************************************************
  * Helpers to access Orion registers
  ****************************************************************************/
diff --git linux-libre-6.4-gnu/arch/arm/mach-pxa/spitz.c linux-libre-6.4.5-gnu/arch/arm/mach-pxa/spitz.c
index 4325bdc2b9ff..28e376e06fdc 100644
--- linux-libre-6.4-gnu/arch/arm/mach-pxa/spitz.c
+++ linux-libre-6.4.5-gnu/arch/arm/mach-pxa/spitz.c
@@ -506,10 +506,18 @@ static struct ads7846_platform_data spitz_ads7846_info = {
 	.x_plate_ohms		= 419,
 	.y_plate_ohms		= 486,
 	.pressure_max		= 1024,
-	.gpio_pendown		= SPITZ_GPIO_TP_INT,
 	.wait_for_sync		= spitz_ads7846_wait_for_hsync,
 };
 
+static struct gpiod_lookup_table spitz_ads7846_gpio_table = {
+	.dev_id = "spi2.0",
+	.table = {
+		GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_TP_INT,
+			    "pendown", GPIO_ACTIVE_LOW),
+		{ }
+	},
+};
+
 static void spitz_bl_kick_battery(void)
 {
 	void (*kick_batt)(void);
@@ -594,6 +602,7 @@ static void __init spitz_spi_init(void)
 	else
 		gpiod_add_lookup_table(&spitz_lcdcon_gpio_table);
 
+	gpiod_add_lookup_table(&spitz_ads7846_gpio_table);
 	gpiod_add_lookup_table(&spitz_spi_gpio_table);
 	pxa2xx_set_spi_info(2, &spitz_spi_info);
 	spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
diff --git linux-libre-6.4-gnu/arch/arm/mm/fault.c linux-libre-6.4.5-gnu/arch/arm/mm/fault.c
index 2418f1efabd8..0860eeba8bd3 100644
--- linux-libre-6.4-gnu/arch/arm/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/arm/mm/fault.c
@@ -232,37 +232,11 @@ static inline bool is_permission_fault(unsigned int fsr)
 	return false;
 }
 
-static vm_fault_t __kprobes
-__do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int flags,
-		unsigned long vma_flags, struct pt_regs *regs)
-{
-	struct vm_area_struct *vma = find_vma(mm, addr);
-	if (unlikely(!vma))
-		return VM_FAULT_BADMAP;
-
-	if (unlikely(vma->vm_start > addr)) {
-		if (!(vma->vm_flags & VM_GROWSDOWN))
-			return VM_FAULT_BADMAP;
-		if (addr < FIRST_USER_ADDRESS)
-			return VM_FAULT_BADMAP;
-		if (expand_stack(vma, addr))
-			return VM_FAULT_BADMAP;
-	}
-
-	/*
-	 * ok, we have a good vm_area for this memory access, check the
-	 * permissions on the VMA allow for the fault which occurred.
-	 */
-	if (!(vma->vm_flags & vma_flags))
-		return VM_FAULT_BADACCESS;
-
-	return handle_mm_fault(vma, addr & PAGE_MASK, flags, regs);
-}
-
 static int __kprobes
 do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 {
 	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma;
 	int sig, code;
 	vm_fault_t fault;
 	unsigned int flags = FAULT_FLAG_DEFAULT;
@@ -301,31 +275,21 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr);
 
-	/*
-	 * As per x86, we may deadlock here.  However, since the kernel only
-	 * validly references user space from well defined areas of the code,
-	 * we can bug out early if this is from code which shouldn't.
-	 */
-	if (!mmap_read_trylock(mm)) {
-		if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc))
-			goto no_context;
 retry:
-		mmap_read_lock(mm);
-	} else {
-		/*
-		 * The above down_read_trylock() might have succeeded in
-		 * which case, we'll have missed the might_sleep() from
-		 * down_read()
-		 */
-		might_sleep();
-#ifdef CONFIG_DEBUG_VM
-		if (!user_mode(regs) &&
-		    !search_exception_tables(regs->ARM_pc))
-			goto no_context;
-#endif
+	vma = lock_mm_and_find_vma(mm, addr, regs);
+	if (unlikely(!vma)) {
+		fault = VM_FAULT_BADMAP;
+		goto bad_area;
 	}
 
-	fault = __do_page_fault(mm, addr, flags, vm_flags, regs);
+	/*
+	 * ok, we have a good vm_area for this memory access, check the
+	 * permissions on the VMA allow for the fault which occurred.
+	 */
+	if (!(vma->vm_flags & vm_flags))
+		fault = VM_FAULT_BADACCESS;
+	else
+		fault = handle_mm_fault(vma, addr & PAGE_MASK, flags, regs);
 
 	/* If we need to retry but a fatal signal is pending, handle the
 	 * signal first. We do not need to release the mmap_lock because
@@ -356,6 +320,7 @@ retry:
 	if (likely(!(fault & (VM_FAULT_ERROR | VM_FAULT_BADMAP | VM_FAULT_BADACCESS))))
 		return 0;
 
+bad_area:
 	/*
 	 * If we are in kernel mode at this point, we
 	 * have no context to handle this fault with.
diff --git linux-libre-6.4-gnu/arch/arm/probes/kprobes/checkers-common.c linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/checkers-common.c
index 4d720990cf2a..eba7ac4725c0 100644
--- linux-libre-6.4-gnu/arch/arm/probes/kprobes/checkers-common.c
+++ linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/checkers-common.c
@@ -40,7 +40,7 @@ enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn,
  * Different from other insn uses imm8, the real addressing offset of
  * STRD in T32 encoding should be imm8 * 4. See ARMARM description.
  */
-enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
+static enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
 		struct arch_probes_insn *asi,
 		const struct decode_header *h)
 {
diff --git linux-libre-6.4-gnu/arch/arm/probes/kprobes/core.c linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/core.c
index 9090c3a74dcc..d8238da095df 100644
--- linux-libre-6.4-gnu/arch/arm/probes/kprobes/core.c
+++ linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/core.c
@@ -233,7 +233,7 @@ singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb)
  * kprobe, and that level is reserved for user kprobe handlers, so we can't
  * risk encountering a new kprobe in an interrupt handler.
  */
-void __kprobes kprobe_handler(struct pt_regs *regs)
+static void __kprobes kprobe_handler(struct pt_regs *regs)
 {
 	struct kprobe *p, *cur;
 	struct kprobe_ctlblk *kcb;
diff --git linux-libre-6.4-gnu/arch/arm/probes/kprobes/opt-arm.c linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/opt-arm.c
index dbef34ed933f..7f65048380ca 100644
--- linux-libre-6.4-gnu/arch/arm/probes/kprobes/opt-arm.c
+++ linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/opt-arm.c
@@ -145,8 +145,6 @@ __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty)
 	}
 }
 
-extern void kprobe_handler(struct pt_regs *regs);
-
 static void
 optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
 {
diff --git linux-libre-6.4-gnu/arch/arm/probes/kprobes/test-core.c linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/test-core.c
index c562832b8627..171c7076b89f 100644
--- linux-libre-6.4-gnu/arch/arm/probes/kprobes/test-core.c
+++ linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/test-core.c
@@ -720,7 +720,7 @@ static const char coverage_register_lookup[16] = {
 	[REG_TYPE_NOSPPCX]	= COVERAGE_ANY_REG | COVERAGE_SP,
 };
 
-unsigned coverage_start_registers(const struct decode_header *h)
+static unsigned coverage_start_registers(const struct decode_header *h)
 {
 	unsigned regs = 0;
 	int i;
diff --git linux-libre-6.4-gnu/arch/arm/probes/kprobes/test-core.h linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/test-core.h
index 56ad3c0aaeea..c7297037c162 100644
--- linux-libre-6.4-gnu/arch/arm/probes/kprobes/test-core.h
+++ linux-libre-6.4.5-gnu/arch/arm/probes/kprobes/test-core.h
@@ -454,3 +454,7 @@ void kprobe_thumb32_test_cases(void);
 #else
 void kprobe_arm_test_cases(void);
 #endif
+
+void __kprobes_test_case_start(void);
+void __kprobes_test_case_end_16(void);
+void __kprobes_test_case_end_32(void);
diff --git linux-libre-6.4-gnu/arch/arm64/Kconfig linux-libre-6.4.5-gnu/arch/arm64/Kconfig
index 343e1e1cae10..b2326674b4d3 100644
--- linux-libre-6.4-gnu/arch/arm64/Kconfig
+++ linux-libre-6.4.5-gnu/arch/arm64/Kconfig
@@ -225,6 +225,7 @@ config ARM64
 	select IRQ_DOMAIN
 	select IRQ_FORCED_THREADING
 	select KASAN_VMALLOC if KASAN
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_RELA
 	select NEED_DMA_MAP_STATE
 	select NEED_SG_DMA_LENGTH
@@ -406,6 +407,25 @@ menu "Kernel Features"
 
 menu "ARM errata workarounds via the alternatives framework"
 
+config AMPERE_ERRATUM_AC03_CPU_38
+        bool "AmpereOne: AC03_CPU_38: Certain bits in the Virtualization Translation Control Register and Translation Control Registers do not follow RES0 semantics"
+	default y
+	help
+	  This option adds an alternative code sequence to work around Ampere
+	  erratum AC03_CPU_38 on AmpereOne.
+
+	  The affected design reports FEAT_HAFDBS as not implemented in
+	  ID_AA64MMFR1_EL1.HAFDBS, but (V)TCR_ELx.{HA,HD} are not RES0
+	  as required by the architecture. The unadvertised HAFDBS
+	  implementation suffers from an additional erratum where hardware
+	  A/D updates can occur after a PTE has been marked invalid.
+
+	  The workaround forces KVM to explicitly set VTCR_EL2.HA to 0,
+	  which avoids enabling unadvertised hardware Access Flag management
+	  at stage-2.
+
+	  If unsure, say Y.
+
 config ARM64_WORKAROUND_CLEAN_CACHE
 	bool
 
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
index 15ee8c568f3c..543c13385d6e 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
@@ -29,13 +29,13 @@
 
 					partition@0 {
 						label = "bl2";
-						reg = <0x0 0x80000>;
+						reg = <0x0 0x100000>;
 						read-only;
 					};
 
-					partition@80000 {
+					partition@100000 {
 						label = "reserved";
-						reg = <0x80000 0x300000>;
+						reg = <0x100000 0x280000>;
 					};
 
 					partition@380000 {
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso
index 84aa229e80f3..e48881be4ed6 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso
@@ -27,15 +27,10 @@
 
 					partition@0 {
 						label = "bl2";
-						reg = <0x0 0x20000>;
+						reg = <0x0 0x40000>;
 						read-only;
 					};
 
-					partition@20000 {
-						label = "reserved";
-						reg = <0x20000 0x20000>;
-					};
-
 					partition@40000 {
 						label = "u-boot-env";
 						reg = <0x40000 0x40000>;
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 9fe022b67544..311628d440c9 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -292,6 +292,10 @@
 	};
 };
 
+&gic {
+	mediatek,broken-save-restore-fw;
+};
+
 &gpu {
 	mali-supply = <&mt6358_vgpu_reg>;
 };
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index d9c077ca3e3a..d4a8a8d0c2f8 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -275,6 +275,10 @@
 	remote-endpoint = <&anx7625_in>;
 };
 
+&gic {
+	mediatek,broken-save-restore-fw;
+};
+
 &gpu {
 	mali-supply = <&mt6315_7_vbuck1>;
 	status = "okay";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt8192.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 5c30caf74026..75eeba539e6f 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -70,7 +70,8 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
 			next-level-cache = <&l2_0>;
-			capacity-dmips-mhz = <530>;
+			performance-domains = <&performance 0>;
+			capacity-dmips-mhz = <427>;
 		};
 
 		cpu1: cpu@100 {
@@ -87,7 +88,8 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
 			next-level-cache = <&l2_0>;
-			capacity-dmips-mhz = <530>;
+			performance-domains = <&performance 0>;
+			capacity-dmips-mhz = <427>;
 		};
 
 		cpu2: cpu@200 {
@@ -104,7 +106,8 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
 			next-level-cache = <&l2_0>;
-			capacity-dmips-mhz = <530>;
+			performance-domains = <&performance 0>;
+			capacity-dmips-mhz = <427>;
 		};
 
 		cpu3: cpu@300 {
@@ -121,7 +124,8 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
 			next-level-cache = <&l2_0>;
-			capacity-dmips-mhz = <530>;
+			performance-domains = <&performance 0>;
+			capacity-dmips-mhz = <427>;
 		};
 
 		cpu4: cpu@400 {
@@ -138,6 +142,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <256>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -155,6 +160,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <256>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -172,6 +178,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <256>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -189,6 +196,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <256>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -403,6 +411,12 @@
 		compatible = "simple-bus";
 		ranges;
 
+		performance: performance-controller@11bc10 {
+			compatible = "mediatek,cpufreq-hw";
+			reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
+			#performance-domain-cells = <1>;
+		};
+
 		gic: interrupt-controller@c000000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <4>;
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 6d1e93a9ba66..8141340fddc0 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -255,6 +255,10 @@
 	};
 };
 
+&gic {
+	mediatek,broken-save-restore-fw;
+};
+
 &gpu {
 	status = "okay";
 	mali-supply = <&mt6315_7_vbuck1>;
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/microchip/sparx5.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 0367a00a269b..5eae6e7fd248 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -61,7 +61,7 @@
 		interrupt-affinity = <&cpu0>, <&cpu1>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
 	};
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
index 9d1a082de3e2..32bb76b3202a 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
@@ -6,6 +6,18 @@
 /dts-v1/;
 #include "sparx5.dtsi"
 
+&psci {
+	status = "disabled";
+};
+
+&cpu0 {
+	enable-method = "spin-table";
+};
+
+&cpu1 {
+	enable-method = "spin-table";
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index 284907380ed7..aaf3fb9e770e 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -447,21 +447,21 @@
 	vdd_l7-supply = <&pm8916_s4>;
 
 	s3 {
-		regulator-min-microvolt = <375000>;
-		regulator-max-microvolt = <1562000>;
+		regulator-min-microvolt = <1250000>;
+		regulator-max-microvolt = <1350000>;
 	};
 
 	s4 {
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
+		regulator-min-microvolt = <1850000>;
+		regulator-max-microvolt = <2150000>;
 
 		regulator-always-on;
 		regulator-boot-on;
 	};
 
 	l1 {
-		regulator-min-microvolt = <375000>;
-		regulator-max-microvolt = <1525000>;
+		regulator-min-microvolt = <1225000>;
+		regulator-max-microvolt = <1225000>;
 	};
 
 	l2 {
@@ -470,13 +470,13 @@
 	};
 
 	l4 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <2050000>;
+		regulator-max-microvolt = <2050000>;
 	};
 
 	l5 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
 	};
 
 	l6 {
@@ -485,60 +485,68 @@
 	};
 
 	l7 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
 	};
 
 	l8 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <2900000>;
+		regulator-max-microvolt = <2900000>;
 	};
 
 	l9 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
 	};
 
 	l10 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
 	};
 
 	l11 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <2950000>;
+		regulator-max-microvolt = <2950000>;
 		regulator-allow-set-load;
 		regulator-system-load = <200000>;
 	};
 
 	l12 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2950000>;
 	};
 
 	l13 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <3075000>;
+		regulator-max-microvolt = <3075000>;
 	};
 
 	l14 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
 	};
 
-	/**
-	 * 1.8v required on LS expansion
-	 * for mezzanine boards
+	/*
+	 * The 96Boards specification expects a 1.8V power rail on the low-speed
+	 * expansion connector that is able to provide at least 0.18W / 100 mA.
+	 * L15/L16 are connected in parallel to provide 55 mA each. A minimum load
+	 * must be specified to ensure the regulators are not put in LPM where they
+	 * would only provide 5 mA.
 	 */
 	l15 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-system-load = <50000>;
+		regulator-allow-set-load;
 		regulator-always-on;
 	};
 
 	l16 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-system-load = <50000>;
+		regulator-allow-set-load;
+		regulator-always-on;
 	};
 
 	l17 {
@@ -547,8 +555,8 @@
 	};
 
 	l18 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2700000>;
 	};
 };
 
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
index 71e0a500599c..ed2e2f6c6775 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
@@ -26,7 +26,7 @@
 
 	v1p05: v1p05-regulator {
 		compatible = "regulator-fixed";
-		reglator-name = "v1p05";
+		regulator-name = "v1p05";
 		regulator-always-on;
 		regulator-boot-on;
 
@@ -38,7 +38,7 @@
 
 	v12_poe: v12-poe-regulator {
 		compatible = "regulator-fixed";
-		reglator-name = "v12_poe";
+		regulator-name = "v12_poe";
 		regulator-always-on;
 		regulator-boot-on;
 
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index f531797f2619..c58eeb4376ab 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -302,7 +302,7 @@
 			status = "disabled";
 		};
 
-		prng: qrng@e1000 {
+		prng: qrng@e3000 {
 			compatible = "qcom,prng-ee";
 			reg = <0x0 0x000e3000 0x0 0x1000>;
 			clocks = <&gcc GCC_PRNG_AHB_CLK>;
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/ipq9574.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 0ed19fbf7d87..6e3a88ee0615 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -173,14 +173,14 @@
 		intc: interrupt-controller@b000000 {
 			compatible = "qcom,msm-qgic2";
 			reg = <0x0b000000 0x1000>,  /* GICD */
-			      <0x0b002000 0x1000>,  /* GICC */
+			      <0x0b002000 0x2000>,  /* GICC */
 			      <0x0b001000 0x1000>,  /* GICH */
-			      <0x0b004000 0x1000>;  /* GICV */
+			      <0x0b004000 0x2000>;  /* GICV */
 			#address-cells = <1>;
 			#size-cells = <1>;
 			interrupt-controller;
 			#interrupt-cells = <3>;
-			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 			ranges = <0 0x0b00c000 0x3000>;
 
 			v2m0: v2m@0 {
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 834e0b66b7f2..bf88c10ff55b 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1162,7 +1162,7 @@
 			};
 		};
 
-		camss: camss@1b00000 {
+		camss: camss@1b0ac00 {
 			compatible = "qcom,msm8916-camss";
 			reg = <0x01b0ac00 0x200>,
 				<0x01b00030 0x4>,
@@ -1554,7 +1554,7 @@
 			#sound-dai-cells = <1>;
 		};
 
-		sdhc_1: mmc@7824000 {
+		sdhc_1: mmc@7824900 {
 			compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4";
 			reg = <0x07824900 0x11c>, <0x07824000 0x800>;
 			reg-names = "hc", "core";
@@ -1572,7 +1572,7 @@
 			status = "disabled";
 		};
 
-		sdhc_2: mmc@7864000 {
+		sdhc_2: mmc@7864900 {
 			compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4";
 			reg = <0x07864900 0x11c>, <0x07864000 0x800>;
 			reg-names = "hc", "core";
@@ -1871,7 +1871,7 @@
 			};
 		};
 
-		wcnss: remoteproc@a21b000 {
+		wcnss: remoteproc@a204000 {
 			compatible = "qcom,pronto-v2-pil", "qcom,pronto";
 			reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>;
 			reg-names = "ccu", "dxe", "pmu";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8953.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8953.dtsi
index d44cfa0471e9..d1d6f80bb2e6 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -1002,7 +1002,7 @@
 			};
 		};
 
-		apps_iommu: iommu@1e00000 {
+		apps_iommu: iommu@1e20000 {
 			compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1";
 			ranges  = <0 0x01e20000 0x20000>;
 
@@ -1425,7 +1425,7 @@
 			status = "disabled";
 		};
 
-		wcnss: remoteproc@a21b000 {
+		wcnss: remoteproc@a204000 {
 			compatible = "qcom,pronto-v3-pil", "qcom,pronto";
 			reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>;
 			reg-names = "ccu", "dxe", "pmu";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8976.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8976.dtsi
index f47fb8ea71e2..753b9a2105ed 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -822,7 +822,7 @@
 			#interrupt-cells = <4>;
 		};
 
-		sdhc_1: mmc@7824000 {
+		sdhc_1: mmc@7824900 {
 			compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4";
 			reg = <0x07824900 0x500>, <0x07824000 0x800>;
 			reg-names = "hc", "core";
@@ -838,7 +838,7 @@
 			status = "disabled";
 		};
 
-		sdhc_2: mmc@7864000 {
+		sdhc_2: mmc@7864900 {
 			compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4";
 			reg = <0x07864900 0x11c>, <0x07864000 0x800>;
 			reg-names = "hc", "core";
@@ -957,7 +957,7 @@
 			#reset-cells = <1>;
 		};
 
-		sdhc_3: mmc@7a24000 {
+		sdhc_3: mmc@7a24900 {
 			compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4";
 			reg = <0x07a24900 0x11c>, <0x07a24000 0x800>;
 			reg-names = "hc", "core";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
index bdc3f2ba1755..c5cf01c7f72e 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -747,7 +747,7 @@
 			reg = <0xfc4ab000 0x4>;
 		};
 
-		spmi_bus: spmi@fc4c0000 {
+		spmi_bus: spmi@fc4cf000 {
 			compatible = "qcom,spmi-pmic-arb";
 			reg = <0xfc4cf000 0x1000>,
 			      <0xfc4cb000 0x1000>,
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 30257c07e127..25fe2b8552fc 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -2069,7 +2069,7 @@
 			};
 		};
 
-		camss: camss@a00000 {
+		camss: camss@a34000 {
 			compatible = "qcom,msm8996-camss";
 			reg = <0x00a34000 0x1000>,
 			      <0x00a00030 0x4>,
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/pm7250b.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/pm7250b.dtsi
index d709d955a2f5..daa6f1d30efa 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/pm7250b.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/pm7250b.dtsi
@@ -3,6 +3,7 @@
  * Copyright (C) 2022 Luca Weiss <luca.weiss@fairphone.com>
  */
 
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/spmi/spmi.h>
 
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/pm8998.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/pm8998.dtsi
index 340033ac3186..695d79116cde 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -55,7 +55,7 @@
 
 			pm8998_resin: resin {
 				compatible = "qcom,pm8941-resin";
-				interrupts = <GIC_SPI 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+				interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
 				debounce = <15625>;
 				bias-pull-up;
 				status = "disabled";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/qdu1000.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index fb553f0bb17a..6a6830777d8a 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1252,6 +1252,7 @@
 			qcom,tcs-config = <ACTIVE_TCS    2>, <SLEEP_TCS     3>,
 					  <WAKE_TCS      3>, <CONTROL_TCS   0>;
 			label = "apps_rsc";
+			power-domains = <&CLUSTER_PD>;
 
 			apps_bcm_voter: bcm-voter {
 				compatible = "qcom,bcm-voter";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index dc80f0bca767..5554b3b9aaf3 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -199,7 +199,8 @@
 };
 
 &sdhc_2 {
-	cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; /* card detect gpio */
+	cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>; /* card detect gpio */
+
 	vmmc-supply = <&vreg_l22a_2p96>;
 	vqmmc-supply = <&vreg_l5a_2p96>;
 	no-sdio;
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
index eaead2f7beb4..ab04903fa3ff 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -1894,7 +1894,7 @@
 			};
 		};
 
-		camss: camss@ca00000 {
+		camss: camss@ca00020 {
 			compatible = "qcom,sdm660-camss";
 			reg = <0x0ca00020 0x10>,
 			      <0x0ca30000 0x100>,
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sdm670.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sdm670.dtsi
index b61e13db89bd..a1c207c0266d 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -1282,6 +1282,7 @@
 					  <SLEEP_TCS   3>,
 					  <WAKE_TCS    3>,
 					  <CONTROL_TCS 1>;
+			power-domains = <&CLUSTER_PD>;
 
 			apps_bcm_voter: bcm-voter {
 				compatible = "qcom,bcm-voter";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
index 5bcfe36473cb..060a655448d9 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
@@ -483,6 +483,7 @@
 		};
 
 		rmi4-f12@12 {
+			reg = <0x12>;
 			syna,rezero-wait-ms = <0xc8>;
 			syna,clip-x-high = <0x438>;
 			syna,clip-y-high = <0x870>;
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sdm845.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sdm845.dtsi
index cdeb05e95674..1bfb938e284f 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4238,7 +4238,7 @@
 			#reset-cells = <1>;
 		};
 
-		camss: camss@a00000 {
+		camss: camss@acb3000 {
 			compatible = "qcom,sdm845-camss";
 
 			reg = <0 0x0acb3000 0 0x1000>,
@@ -5137,6 +5137,7 @@
 					  <SLEEP_TCS   3>,
 					  <WAKE_TCS    3>,
 					  <CONTROL_TCS 1>;
+			power-domains = <&CLUSTER_PD>;
 
 			apps_bcm_voter: bcm-voter {
 				compatible = "qcom,bcm-voter";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sm6115.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 43f31c1b9d5a..ea71249bbdf3 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -700,7 +700,7 @@
 			#interrupt-cells = <4>;
 		};
 
-		tsens0: thermal-sensor@4410000 {
+		tsens0: thermal-sensor@4411000 {
 			compatible = "qcom,sm6115-tsens", "qcom,tsens-v2";
 			reg = <0x0 0x04411000 0x0 0x1ff>, /* TM */
 			      <0x0 0x04410000 0x0 0x8>; /* SROT */
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
index 2f22d348d45d..dcabb714f0f3 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
@@ -26,9 +26,10 @@
 		framebuffer: framebuffer@9c000000 {
 			compatible = "simple-framebuffer";
 			reg = <0 0x9c000000 0 0x2300000>;
-			width = <1644>;
-			height = <3840>;
-			stride = <(1644 * 4)>;
+			/* pdx203 BL initializes in 2.5k mode, not 4k */
+			width = <1096>;
+			height = <2560>;
+			stride = <(1096 * 4)>;
 			format = "a8r8g8b8";
 			/*
 			 * That's a lot of clocks, but it's necessary due
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 3efdc03ed0f1..425af2c38a37 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -907,7 +907,7 @@
 			};
 		};
 
-		gpi_dma0: dma-controller@900000 {
+		gpi_dma0: dma-controller@9800000 {
 			compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma";
 			reg = <0 0x09800000 0 0x60000>;
 			interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
@@ -1638,7 +1638,7 @@
 			status = "disabled";
 		};
 
-		pcie1_phy: phy@1c0f000 {
+		pcie1_phy: phy@1c0e000 {
 			compatible = "qcom,sm8350-qmp-gen3x2-pcie-phy";
 			reg = <0 0x01c0e000 0 0x2000>;
 			clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
@@ -2140,7 +2140,7 @@
 			resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
 		};
 
-		usb_1_qmpphy: phy@88e9000 {
+		usb_1_qmpphy: phy@88e8000 {
 			compatible = "qcom,sm8350-qmp-usb3-dp-phy";
 			reg = <0 0x088e8000 0 0x3000>;
 
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sm8550.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 558cbc430708..d2b404736a8e 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1858,7 +1858,7 @@
 				 <&apps_smmu 0x481 0x0>;
 		};
 
-		crypto: crypto@1de0000 {
+		crypto: crypto@1dfa000 {
 			compatible = "qcom,sm8550-qce", "qcom,sm8150-qce", "qcom,qce";
 			reg = <0x0 0x01dfa000 0x0 0x6000>;
 			dmas = <&cryptobam 4>, <&cryptobam 5>;
@@ -2769,6 +2769,10 @@
 
 			resets = <&gcc GCC_USB30_PRIM_BCR>;
 
+			interconnects = <&aggre1_noc MASTER_USB3_0 0 &mc_virt SLAVE_EBI1 0>,
+					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_0 0>;
+			interconnect-names = "usb-ddr", "apps-usb";
+
 			status = "disabled";
 
 			usb_1_dwc3: usb@a600000 {
@@ -2883,7 +2887,7 @@
 			#interrupt-cells = <4>;
 		};
 
-		tlmm: pinctrl@f000000 {
+		tlmm: pinctrl@f100000 {
 			compatible = "qcom,sm8550-tlmm";
 			reg = <0 0x0f100000 0 0x300000>;
 			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
@@ -3597,6 +3601,7 @@
 			qcom,drv-id = <2>;
 			qcom,tcs-config = <ACTIVE_TCS    3>, <SLEEP_TCS     2>,
 					  <WAKE_TCS      2>, <CONTROL_TCS   0>;
+			power-domains = <&CLUSTER_PD>;
 
 			apps_bcm_voter: bcm-voter {
 				compatible = "qcom,bcm-voter";
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index efc80960380f..c78b7a5c2e2a 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -367,7 +367,7 @@
 	};
 
 	scif1_pins: scif1 {
-		groups = "scif1_data_b", "scif1_ctrl";
+		groups = "scif1_data_b";
 		function = "scif1";
 	};
 
@@ -397,7 +397,6 @@
 &scif1 {
 	pinctrl-0 = <&scif1_pins>;
 	pinctrl-names = "default";
-	uart-has-rtscts;
 
 	status = "okay";
 };
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
index 8fadd8afb190..ad43fa199ca5 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rgxx3.dtsi
@@ -716,7 +716,7 @@
 	status = "okay";
 
 	bluetooth {
-		compatible = "realtek,rtl8821cs-bt", "realtek,rtl8822cs-bt";
+		compatible = "realtek,rtl8821cs-bt", "realtek,rtl8723bs-bt";
 		device-wake-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
 		enable-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
 		host-wake-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>;
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 3e4aee8f70c1..30cdd366813f 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -133,6 +133,8 @@
 		reg = <0x11>;
 		clocks = <&cru I2S0_8CH_MCLKOUT>;
 		clock-names = "mclk";
+		assigned-clocks = <&cru I2S0_8CH_MCLKOUT>;
+		assigned-clock-rates = <12288000>;
 		#sound-dai-cells = <0>;
 
 		port {
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
index 27a43a8ecffd..67bcf906ded1 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
@@ -175,49 +175,49 @@
 	};
 };
 
-&wkup_pmx0 {
+&wkup_pmx2 {
 	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
-			J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
-			J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
-			J721S2_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
-			J721S2_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
-			J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
-			J721S2_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
-			J721S2_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
-			J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
-			J721S2_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
-			J721S2_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
-			J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
+			J721S2_WKUP_IOPAD(0x02C, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
+			J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
+			J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
+			J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
+			J721S2_WKUP_IOPAD(0x01C, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
+			J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
+			J721S2_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
+			J721S2_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
+			J721S2_WKUP_IOPAD(0x00C, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
+			J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
+			J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
+			J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
 		>;
 	};
 
 	mcu_mdio_pins_default: mcu-mdio-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
-			J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
+			J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
+			J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
 		>;
 	};
 
 	mcu_mcan0_pins_default: mcu-mcan0-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x0bc, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
-			J721S2_WKUP_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
+			J721S2_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
+			J721S2_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
 		>;
 	};
 
 	mcu_mcan1_pins_default: mcu-mcan1-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
-			J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/
+			J721S2_WKUP_IOPAD(0x06C, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
+			J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/
 		>;
 	};
 
 	mcu_i2c1_pins_default: mcu-i2c1-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */
-			J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */
+			J721S2_WKUP_IOPAD(0x078, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */
+			J721S2_WKUP_IOPAD(0x07c, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */
 		>;
 	};
 };
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-am69-sk.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-am69-sk.dts
index bc49ba534790..f364b7803115 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-am69-sk.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-am69-sk.dts
@@ -23,7 +23,7 @@
 	aliases {
 		serial2 = &main_uart8;
 		mmc1 = &main_sdhci1;
-		i2c0 = &main_i2c0;
+		i2c3 = &main_i2c0;
 	};
 
 	memory@80000000 {
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 0d39d6b8cc0c..63633e4f6c59 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -83,25 +83,25 @@
 &wkup_pmx2 {
 	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 		pinctrl-single,pins = <
-			J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
-			J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
-			J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
-			J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
-			J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
-			J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
-			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
-			J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
-			J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
-			J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
-			J721E_WKUP_IOPAD(0x0080, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
-			J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
+			J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
+			J721E_WKUP_IOPAD(0x0004, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
+			J721E_WKUP_IOPAD(0x0008, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
+			J721E_WKUP_IOPAD(0x000c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
+			J721E_WKUP_IOPAD(0x0010, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
+			J721E_WKUP_IOPAD(0x0014, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
+			J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
+			J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
+			J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
+			J721E_WKUP_IOPAD(0x002c, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
+			J721E_WKUP_IOPAD(0x0018, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
+			J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
 		>;
 	};
 
 	mcu_mdio_pins_default: mcu-mdio1-pins-default {
 		pinctrl-single,pins = <
-			J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
-			J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
+			J721E_WKUP_IOPAD(0x0034, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
+			J721E_WKUP_IOPAD(0x0030, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
 		>;
 	};
 };
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
index 37c24b077b6a..8a62ac263b89 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
@@ -936,6 +936,7 @@
 };
 
 &mailbox0_cluster0 {
+	status = "okay";
 	interrupts = <436>;
 
 	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
@@ -950,6 +951,7 @@
 };
 
 &mailbox0_cluster1 {
+	status = "okay";
 	interrupts = <432>;
 
 	mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
@@ -964,6 +966,7 @@
 };
 
 &mailbox0_cluster2 {
+	status = "okay";
 	interrupts = <428>;
 
 	mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
@@ -978,6 +981,7 @@
 };
 
 &mailbox0_cluster3 {
+	status = "okay";
 	interrupts = <424>;
 
 	mbox_c66_0: mbox-c66-0 {
@@ -992,6 +996,7 @@
 };
 
 &mailbox0_cluster4 {
+	status = "okay";
 	interrupts = <420>;
 
 	mbox_c71_0: mbox-c71-0 {
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index b4b9edfe2d12..a7caf1c3404d 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -146,81 +146,81 @@
 	};
 };
 
-&wkup_pmx0 {
+&wkup_pmx2 {
 	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
-			J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
-			J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
-			J721S2_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
-			J721S2_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
-			J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
-			J721S2_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
-			J721S2_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
-			J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
-			J721S2_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
-			J721S2_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
-			J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
+			J721S2_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
+			J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
+			J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
+			J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
+			J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
+			J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
+			J721S2_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
+			J721S2_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
+			J721S2_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
+			J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
+			J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
+			J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
 		>;
 	};
 
 	mcu_mdio_pins_default: mcu-mdio-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
-			J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
+			J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
+			J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
 		>;
 	};
 
 	mcu_mcan0_pins_default: mcu-mcan0-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x0bc, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
-			J721S2_WKUP_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
+			J721S2_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
+			J721S2_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
 		>;
 	};
 
 	mcu_mcan1_pins_default: mcu-mcan1-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
-			J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX */
+			J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
+			J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /*(C23) WKUP_GPIO0_4.MCU_MCAN1_TX */
 		>;
 	};
 
 	mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) WKUP_GPIO0_0 */
-			J721S2_WKUP_IOPAD(0x0a8, PIN_INPUT, 7) /* (B25) MCU_SPI0_D1.WKUP_GPIO0_69 */
+			J721S2_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (D26) WKUP_GPIO0_0 */
+			J721S2_WKUP_IOPAD(0x040, PIN_INPUT, 7) /* (B25) MCU_SPI0_D1.WKUP_GPIO0_69 */
 		>;
 	};
 
 	mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */
+			J721S2_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */
 		>;
 	};
 
 	mcu_adc0_pins_default: mcu-adc0-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x134, PIN_INPUT, 0) /* (L25) MCU_ADC0_AIN0 */
-			J721S2_WKUP_IOPAD(0x138, PIN_INPUT, 0) /* (K25) MCU_ADC0_AIN1 */
-			J721S2_WKUP_IOPAD(0x13c, PIN_INPUT, 0) /* (M24) MCU_ADC0_AIN2 */
-			J721S2_WKUP_IOPAD(0x140, PIN_INPUT, 0) /* (L24) MCU_ADC0_AIN3 */
-			J721S2_WKUP_IOPAD(0x144, PIN_INPUT, 0) /* (L27) MCU_ADC0_AIN4 */
-			J721S2_WKUP_IOPAD(0x148, PIN_INPUT, 0) /* (K24) MCU_ADC0_AIN5 */
-			J721S2_WKUP_IOPAD(0x14c, PIN_INPUT, 0) /* (M27) MCU_ADC0_AIN6 */
-			J721S2_WKUP_IOPAD(0x150, PIN_INPUT, 0) /* (M26) MCU_ADC0_AIN7 */
+			J721S2_WKUP_IOPAD(0x0cc, PIN_INPUT, 0) /* (L25) MCU_ADC0_AIN0 */
+			J721S2_WKUP_IOPAD(0x0d0, PIN_INPUT, 0) /* (K25) MCU_ADC0_AIN1 */
+			J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (M24) MCU_ADC0_AIN2 */
+			J721S2_WKUP_IOPAD(0x0d8, PIN_INPUT, 0) /* (L24) MCU_ADC0_AIN3 */
+			J721S2_WKUP_IOPAD(0x0dc, PIN_INPUT, 0) /* (L27) MCU_ADC0_AIN4 */
+			J721S2_WKUP_IOPAD(0x0e0, PIN_INPUT, 0) /* (K24) MCU_ADC0_AIN5 */
+			J721S2_WKUP_IOPAD(0x0e4, PIN_INPUT, 0) /* (M27) MCU_ADC0_AIN6 */
+			J721S2_WKUP_IOPAD(0x0e8, PIN_INPUT, 0) /* (M26) MCU_ADC0_AIN7 */
 		>;
 	};
 
 	mcu_adc1_pins_default: mcu-adc1-pins-default {
 		pinctrl-single,pins = <
-			J721S2_WKUP_IOPAD(0x154, PIN_INPUT, 0) /* (P25) MCU_ADC1_AIN0 */
-			J721S2_WKUP_IOPAD(0x158, PIN_INPUT, 0) /* (R25) MCU_ADC1_AIN1 */
-			J721S2_WKUP_IOPAD(0x15c, PIN_INPUT, 0) /* (P28) MCU_ADC1_AIN2 */
-			J721S2_WKUP_IOPAD(0x160, PIN_INPUT, 0) /* (P27) MCU_ADC1_AIN3 */
-			J721S2_WKUP_IOPAD(0x164, PIN_INPUT, 0) /* (N25) MCU_ADC1_AIN4 */
-			J721S2_WKUP_IOPAD(0x168, PIN_INPUT, 0) /* (P26) MCU_ADC1_AIN5 */
-			J721S2_WKUP_IOPAD(0x16c, PIN_INPUT, 0) /* (N26) MCU_ADC1_AIN6 */
-			J721S2_WKUP_IOPAD(0x170, PIN_INPUT, 0) /* (N27) MCU_ADC1_AIN7 */
+			J721S2_WKUP_IOPAD(0x0ec, PIN_INPUT, 0) /* (P25) MCU_ADC1_AIN0 */
+			J721S2_WKUP_IOPAD(0x0f0, PIN_INPUT, 0) /* (R25) MCU_ADC1_AIN1 */
+			J721S2_WKUP_IOPAD(0x0f4, PIN_INPUT, 0) /* (P28) MCU_ADC1_AIN2 */
+			J721S2_WKUP_IOPAD(0x0f8, PIN_INPUT, 0) /* (P27) MCU_ADC1_AIN3 */
+			J721S2_WKUP_IOPAD(0x0fc, PIN_INPUT, 0) /* (N25) MCU_ADC1_AIN4 */
+			J721S2_WKUP_IOPAD(0x100, PIN_INPUT, 0) /* (P26) MCU_ADC1_AIN5 */
+			J721S2_WKUP_IOPAD(0x104, PIN_INPUT, 0) /* (N26) MCU_ADC1_AIN6 */
+			J721S2_WKUP_IOPAD(0x108, PIN_INPUT, 0) /* (N27) MCU_ADC1_AIN7 */
 		>;
 	};
 };
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
index a353705a7463..fa31831e33e8 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
@@ -50,7 +50,34 @@
 	wkup_pmx0: pinctrl@4301c000 {
 		compatible = "pinctrl-single";
 		/* Proxy 0 addressing */
-		reg = <0x00 0x4301c000 0x00 0x178>;
+		reg = <0x00 0x4301c000 0x00 0x034>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx1: pinctrl@4301c038 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c038 0x00 0x02C>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx2: pinctrl@4301c068 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c068 0x00 0x120>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx3: pinctrl@4301c190 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c190 0x00 0x004>;
 		#pinctrl-cells = <1>;
 		pinctrl-single,register-width = <32>;
 		pinctrl-single,function-mask = <0xffffffff>;
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index f33815953e77..34e9bc89ac66 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -23,7 +23,7 @@
 		serial2 = &main_uart8;
 		mmc0 = &main_sdhci0;
 		mmc1 = &main_sdhci1;
-		i2c0 = &main_i2c0;
+		i2c3 = &main_i2c0;
 	};
 
 	memory@80000000 {
@@ -141,28 +141,28 @@
 	};
 };
 
-&wkup_pmx0 {
+&wkup_pmx2 {
 	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 		pinctrl-single,pins = <
-			J784S4_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */
-			J784S4_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */
-			J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */
-			J784S4_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */
-			J784S4_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */
-			J784S4_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */
-			J784S4_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */
-			J784S4_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */
-			J784S4_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */
-			J784S4_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */
-			J784S4_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */
-			J784S4_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */
+			J784S4_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */
+			J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */
+			J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */
+			J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */
+			J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */
+			J784S4_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */
+			J784S4_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */
+			J784S4_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */
+			J784S4_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */
+			J784S4_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */
+			J784S4_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */
+			J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */
 		>;
 	};
 
 	mcu_mdio_pins_default: mcu-mdio-pins-default {
 		pinctrl-single,pins = <
-			J784S4_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */
-			J784S4_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */
+			J784S4_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */
+			J784S4_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */
 		>;
 	};
 };
diff --git linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index f04fcb614cbe..ed2b40369c59 100644
--- linux-libre-6.4-gnu/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ linux-libre-6.4.5-gnu/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -50,7 +50,34 @@
 	wkup_pmx0: pinctrl@4301c000 {
 		compatible = "pinctrl-single";
 		/* Proxy 0 addressing */
-		reg = <0x00 0x4301c000 0x00 0x178>;
+		reg = <0x00 0x4301c000 0x00 0x034>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx1: pinctrl@4301c038 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c038 0x00 0x02c>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx2: pinctrl@4301c068 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c068 0x00 0x120>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx3: pinctrl@4301c190 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c190 0x00 0x004>;
 		#pinctrl-cells = <1>;
 		pinctrl-single,register-width = <32>;
 		pinctrl-single,function-mask = <0xffffffff>;
diff --git linux-libre-6.4-gnu/arch/arm64/include/asm/fpsimdmacros.h linux-libre-6.4.5-gnu/arch/arm64/include/asm/fpsimdmacros.h
index cd03819a3b68..cdf6a35e3994 100644
--- linux-libre-6.4-gnu/arch/arm64/include/asm/fpsimdmacros.h
+++ linux-libre-6.4.5-gnu/arch/arm64/include/asm/fpsimdmacros.h
@@ -316,12 +316,12 @@
  _for n, 0, 15,	_sve_str_p	\n, \nxbase, \n - 16
 		cbz		\save_ffr, 921f
 		_sve_rdffr	0
-		_sve_str_p	0, \nxbase
-		_sve_ldr_p	0, \nxbase, -16
 		b		922f
 921:
-		str		xzr, [x\nxbase]		// Zero out FFR
+		_sve_pfalse	0			// Zero out FFR
 922:
+		_sve_str_p	0, \nxbase
+		_sve_ldr_p	0, \nxbase, -16
 		mrs		x\nxtmp, fpsr
 		str		w\nxtmp, [\xpfpsr]
 		mrs		x\nxtmp, fpcr
diff --git linux-libre-6.4-gnu/arch/arm64/kernel/cpu_errata.c linux-libre-6.4.5-gnu/arch/arm64/kernel/cpu_errata.c
index 307faa2b4395..be66e94a21bd 100644
--- linux-libre-6.4-gnu/arch/arm64/kernel/cpu_errata.c
+++ linux-libre-6.4.5-gnu/arch/arm64/kernel/cpu_errata.c
@@ -729,6 +729,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 		MIDR_FIXED(MIDR_CPU_VAR_REV(1,1), BIT(25)),
 		.cpu_enable = cpu_clear_bf16_from_user_emulation,
 	},
+#endif
+#ifdef CONFIG_AMPERE_ERRATUM_AC03_CPU_38
+	{
+		.desc = "AmpereOne erratum AC03_CPU_38",
+		.capability = ARM64_WORKAROUND_AMPERE_AC03_CPU_38,
+		ERRATA_MIDR_ALL_VERSIONS(MIDR_AMPERE1),
+	},
 #endif
 	{
 	}
diff --git linux-libre-6.4-gnu/arch/arm64/kernel/signal.c linux-libre-6.4.5-gnu/arch/arm64/kernel/signal.c
index 2cfc810d0a5b..10b407672c42 100644
--- linux-libre-6.4-gnu/arch/arm64/kernel/signal.c
+++ linux-libre-6.4.5-gnu/arch/arm64/kernel/signal.c
@@ -398,7 +398,7 @@ static int restore_tpidr2_context(struct user_ctxs *user)
 
 	__get_user_error(tpidr2_el0, &user->tpidr2->tpidr2, err);
 	if (!err)
-		current->thread.tpidr2_el0 = tpidr2_el0;
+		write_sysreg_s(tpidr2_el0, SYS_TPIDR2_EL0);
 
 	return err;
 }
diff --git linux-libre-6.4-gnu/arch/arm64/kernel/traps.c linux-libre-6.4.5-gnu/arch/arm64/kernel/traps.c
index 4bb1b8f47298..7b889445e5c6 100644
--- linux-libre-6.4-gnu/arch/arm64/kernel/traps.c
+++ linux-libre-6.4.5-gnu/arch/arm64/kernel/traps.c
@@ -1044,7 +1044,7 @@ static int kasan_handler(struct pt_regs *regs, unsigned long esr)
 	bool recover = esr & KASAN_ESR_RECOVER;
 	bool write = esr & KASAN_ESR_WRITE;
 	size_t size = KASAN_ESR_SIZE(esr);
-	u64 addr = regs->regs[0];
+	void *addr = (void *)regs->regs[0];
 	u64 pc = regs->pc;
 
 	kasan_report(addr, size, write, pc);
diff --git linux-libre-6.4-gnu/arch/arm64/kvm/hyp/pgtable.c linux-libre-6.4.5-gnu/arch/arm64/kvm/hyp/pgtable.c
index 95dae02ccc2e..37bd64e912ca 100644
--- linux-libre-6.4-gnu/arch/arm64/kvm/hyp/pgtable.c
+++ linux-libre-6.4.5-gnu/arch/arm64/kvm/hyp/pgtable.c
@@ -623,10 +623,18 @@ u64 kvm_get_vtcr(u64 mmfr0, u64 mmfr1, u32 phys_shift)
 #ifdef CONFIG_ARM64_HW_AFDBM
 	/*
 	 * Enable the Hardware Access Flag management, unconditionally
-	 * on all CPUs. The features is RES0 on CPUs without the support
-	 * and must be ignored by the CPUs.
+	 * on all CPUs. In systems that have asymmetric support for the feature
+	 * this allows KVM to leverage hardware support on the subset of cores
+	 * that implement the feature.
+	 *
+	 * The architecture requires VTCR_EL2.HA to be RES0 (thus ignored by
+	 * hardware) on implementations that do not advertise support for the
+	 * feature. As such, setting HA unconditionally is safe, unless you
+	 * happen to be running on a design that has unadvertised support for
+	 * HAFDBS. Here be dragons.
 	 */
-	vtcr |= VTCR_EL2_HA;
+	if (!cpus_have_final_cap(ARM64_WORKAROUND_AMPERE_AC03_CPU_38))
+		vtcr |= VTCR_EL2_HA;
 #endif /* CONFIG_ARM64_HW_AFDBM */
 
 	/* Set the vmid bits */
diff --git linux-libre-6.4-gnu/arch/arm64/mm/fault.c linux-libre-6.4.5-gnu/arch/arm64/mm/fault.c
index 6045a5117ac1..22911bed0eb0 100644
--- linux-libre-6.4-gnu/arch/arm64/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/arm64/mm/fault.c
@@ -317,7 +317,7 @@ static void report_tag_fault(unsigned long addr, unsigned long esr,
 	 * find out access size.
 	 */
 	bool is_write = !!(esr & ESR_ELx_WNR);
-	kasan_report(addr, 0, is_write, regs->pc);
+	kasan_report((void *)addr, 0, is_write, regs->pc);
 }
 #else
 /* Tag faults aren't enabled without CONFIG_KASAN_HW_TAGS. */
@@ -483,27 +483,14 @@ static void do_bad_area(unsigned long far, unsigned long esr,
 #define VM_FAULT_BADMAP		((__force vm_fault_t)0x010000)
 #define VM_FAULT_BADACCESS	((__force vm_fault_t)0x020000)
 
-static vm_fault_t __do_page_fault(struct mm_struct *mm, unsigned long addr,
+static vm_fault_t __do_page_fault(struct mm_struct *mm,
+				  struct vm_area_struct *vma, unsigned long addr,
 				  unsigned int mm_flags, unsigned long vm_flags,
 				  struct pt_regs *regs)
 {
-	struct vm_area_struct *vma = find_vma(mm, addr);
-
-	if (unlikely(!vma))
-		return VM_FAULT_BADMAP;
-
 	/*
 	 * Ok, we have a good vm_area for this memory access, so we can handle
 	 * it.
-	 */
-	if (unlikely(vma->vm_start > addr)) {
-		if (!(vma->vm_flags & VM_GROWSDOWN))
-			return VM_FAULT_BADMAP;
-		if (expand_stack(vma, addr))
-			return VM_FAULT_BADMAP;
-	}
-
-	/*
 	 * Check that the permissions on the VMA allow for the fault which
 	 * occurred.
 	 */
@@ -535,9 +522,7 @@ static int __kprobes do_page_fault(unsigned long far, unsigned long esr,
 	unsigned long vm_flags;
 	unsigned int mm_flags = FAULT_FLAG_DEFAULT;
 	unsigned long addr = untagged_addr(far);
-#ifdef CONFIG_PER_VMA_LOCK
 	struct vm_area_struct *vma;
-#endif
 
 	if (kprobe_page_fault(regs, esr))
 		return 0;
@@ -617,31 +602,15 @@ static int __kprobes do_page_fault(unsigned long far, unsigned long esr,
 	}
 lock_mmap:
 #endif /* CONFIG_PER_VMA_LOCK */
-	/*
-	 * As per x86, we may deadlock here. However, since the kernel only
-	 * validly references user space from well defined areas of the code,
-	 * we can bug out early if this is from code which shouldn't.
-	 */
-	if (!mmap_read_trylock(mm)) {
-		if (!user_mode(regs) && !search_exception_tables(regs->pc))
-			goto no_context;
+
 retry:
-		mmap_read_lock(mm);
-	} else {
-		/*
-		 * The above mmap_read_trylock() might have succeeded in which
-		 * case, we'll have missed the might_sleep() from down_read().
-		 */
-		might_sleep();
-#ifdef CONFIG_DEBUG_VM
-		if (!user_mode(regs) && !search_exception_tables(regs->pc)) {
-			mmap_read_unlock(mm);
-			goto no_context;
-		}
-#endif
+	vma = lock_mm_and_find_vma(mm, addr, regs);
+	if (unlikely(!vma)) {
+		fault = VM_FAULT_BADMAP;
+		goto done;
 	}
 
-	fault = __do_page_fault(mm, addr, mm_flags, vm_flags, regs);
+	fault = __do_page_fault(mm, vma, addr, mm_flags, vm_flags, regs);
 
 	/* Quick path to respond to signals */
 	if (fault_signal_pending(fault, regs)) {
@@ -660,9 +629,7 @@ retry:
 	}
 	mmap_read_unlock(mm);
 
-#ifdef CONFIG_PER_VMA_LOCK
 done:
-#endif
 	/*
 	 * Handle the "normal" (no error) case first.
 	 */
diff --git linux-libre-6.4-gnu/arch/arm64/tools/cpucaps linux-libre-6.4.5-gnu/arch/arm64/tools/cpucaps
index 40ba95472594..9f9a2d6652eb 100644
--- linux-libre-6.4-gnu/arch/arm64/tools/cpucaps
+++ linux-libre-6.4.5-gnu/arch/arm64/tools/cpucaps
@@ -77,6 +77,7 @@ WORKAROUND_2077057
 WORKAROUND_2457168
 WORKAROUND_2645198
 WORKAROUND_2658417
+WORKAROUND_AMPERE_AC03_CPU_38
 WORKAROUND_TRBE_OVERWRITE_FILL_MODE
 WORKAROUND_TSB_FLUSH_FAILURE
 WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
diff --git linux-libre-6.4-gnu/arch/csky/Kconfig linux-libre-6.4.5-gnu/arch/csky/Kconfig
index 4df1f8c9d170..03e9f6666157 100644
--- linux-libre-6.4-gnu/arch/csky/Kconfig
+++ linux-libre-6.4.5-gnu/arch/csky/Kconfig
@@ -96,6 +96,7 @@ config CSKY
 	select HAVE_REGS_AND_STACK_ACCESS_API
 	select HAVE_STACKPROTECTOR
 	select HAVE_SYSCALL_TRACEPOINTS
+	select LOCK_MM_AND_FIND_VMA
 	select MAY_HAVE_SPARSE_IRQ
 	select MODULES_USE_ELF_RELA if MODULES
 	select OF
diff --git linux-libre-6.4-gnu/arch/csky/mm/fault.c linux-libre-6.4.5-gnu/arch/csky/mm/fault.c
index e15f736cca4b..a885518ce1dd 100644
--- linux-libre-6.4-gnu/arch/csky/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/csky/mm/fault.c
@@ -97,13 +97,12 @@ static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_f
 	BUG();
 }
 
-static inline void bad_area(struct pt_regs *regs, struct mm_struct *mm, int code, unsigned long addr)
+static inline void bad_area_nosemaphore(struct pt_regs *regs, struct mm_struct *mm, int code, unsigned long addr)
 {
 	/*
 	 * Something tried to access memory that isn't in our memory map.
 	 * Fix it, but check if it's kernel or user first.
 	 */
-	mmap_read_unlock(mm);
 	/* User mode accesses just cause a SIGSEGV */
 	if (user_mode(regs)) {
 		do_trap(regs, SIGSEGV, code, addr);
@@ -238,20 +237,9 @@ asmlinkage void do_page_fault(struct pt_regs *regs)
 	if (is_write(regs))
 		flags |= FAULT_FLAG_WRITE;
 retry:
-	mmap_read_lock(mm);
-	vma = find_vma(mm, addr);
+	vma = lock_mm_and_find_vma(mm, addr, regs);
 	if (unlikely(!vma)) {
-		bad_area(regs, mm, code, addr);
-		return;
-	}
-	if (likely(vma->vm_start <= addr))
-		goto good_area;
-	if (unlikely(!(vma->vm_flags & VM_GROWSDOWN))) {
-		bad_area(regs, mm, code, addr);
-		return;
-	}
-	if (unlikely(expand_stack(vma, addr))) {
-		bad_area(regs, mm, code, addr);
+		bad_area_nosemaphore(regs, mm, code, addr);
 		return;
 	}
 
@@ -259,11 +247,11 @@ retry:
 	 * Ok, we have a good vm_area for this memory access, so
 	 * we can handle it.
 	 */
-good_area:
 	code = SEGV_ACCERR;
 
 	if (unlikely(access_error(regs, vma))) {
-		bad_area(regs, mm, code, addr);
+		mmap_read_unlock(mm);
+		bad_area_nosemaphore(regs, mm, code, addr);
 		return;
 	}
 
diff --git linux-libre-6.4-gnu/arch/hexagon/Kconfig linux-libre-6.4.5-gnu/arch/hexagon/Kconfig
index 54eadf265178..6726f4941015 100644
--- linux-libre-6.4-gnu/arch/hexagon/Kconfig
+++ linux-libre-6.4.5-gnu/arch/hexagon/Kconfig
@@ -28,6 +28,7 @@ config HEXAGON
 	select GENERIC_SMP_IDLE_THREAD
 	select STACKTRACE_SUPPORT
 	select GENERIC_CLOCKEVENTS_BROADCAST
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_RELA
 	select GENERIC_CPU_DEVICES
 	select ARCH_WANT_LD_ORPHAN_WARN
diff --git linux-libre-6.4-gnu/arch/hexagon/mm/vm_fault.c linux-libre-6.4.5-gnu/arch/hexagon/mm/vm_fault.c
index 4b578d02fd01..7295ea3f8cc8 100644
--- linux-libre-6.4-gnu/arch/hexagon/mm/vm_fault.c
+++ linux-libre-6.4.5-gnu/arch/hexagon/mm/vm_fault.c
@@ -57,21 +57,10 @@ void do_page_fault(unsigned long address, long cause, struct pt_regs *regs)
 
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 retry:
-	mmap_read_lock(mm);
-	vma = find_vma(mm, address);
-	if (!vma)
-		goto bad_area;
+	vma = lock_mm_and_find_vma(mm, address, regs);
+	if (unlikely(!vma))
+		goto bad_area_nosemaphore;
 
-	if (vma->vm_start <= address)
-		goto good_area;
-
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-
-	if (expand_stack(vma, address))
-		goto bad_area;
-
-good_area:
 	/* Address space is OK.  Now check access rights. */
 	si_code = SEGV_ACCERR;
 
@@ -143,6 +132,7 @@ good_area:
 bad_area:
 	mmap_read_unlock(mm);
 
+bad_area_nosemaphore:
 	if (user_mode(regs)) {
 		force_sig_fault(SIGSEGV, si_code, (void __user *)address);
 		return;
diff --git linux-libre-6.4-gnu/arch/ia64/mm/fault.c linux-libre-6.4.5-gnu/arch/ia64/mm/fault.c
index 85c4d9ac8686..5458b52b4009 100644
--- linux-libre-6.4-gnu/arch/ia64/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/ia64/mm/fault.c
@@ -110,10 +110,12 @@ retry:
          * register backing store that needs to expand upwards, in
          * this case vma will be null, but prev_vma will ne non-null
          */
-        if (( !vma && prev_vma ) || (address < vma->vm_start) )
-		goto check_expansion;
+        if (( !vma && prev_vma ) || (address < vma->vm_start) ) {
+		vma = expand_stack(mm, address);
+		if (!vma)
+			goto bad_area_nosemaphore;
+	}
 
-  good_area:
 	code = SEGV_ACCERR;
 
 	/* OK, we've got a good vm_area for this memory area.  Check the access permissions: */
@@ -177,35 +179,9 @@ retry:
 	mmap_read_unlock(mm);
 	return;
 
-  check_expansion:
-	if (!(prev_vma && (prev_vma->vm_flags & VM_GROWSUP) && (address == prev_vma->vm_end))) {
-		if (!vma)
-			goto bad_area;
-		if (!(vma->vm_flags & VM_GROWSDOWN))
-			goto bad_area;
-		if (REGION_NUMBER(address) != REGION_NUMBER(vma->vm_start)
-		    || REGION_OFFSET(address) >= RGN_MAP_LIMIT)
-			goto bad_area;
-		if (expand_stack(vma, address))
-			goto bad_area;
-	} else {
-		vma = prev_vma;
-		if (REGION_NUMBER(address) != REGION_NUMBER(vma->vm_start)
-		    || REGION_OFFSET(address) >= RGN_MAP_LIMIT)
-			goto bad_area;
-		/*
-		 * Since the register backing store is accessed sequentially,
-		 * we disallow growing it by more than a page at a time.
-		 */
-		if (address > vma->vm_end + PAGE_SIZE - sizeof(long))
-			goto bad_area;
-		if (expand_upwards(vma, address))
-			goto bad_area;
-	}
-	goto good_area;
-
   bad_area:
 	mmap_read_unlock(mm);
+  bad_area_nosemaphore:
 	if ((isr & IA64_ISR_SP)
 	    || ((isr & IA64_ISR_NA) && (isr & IA64_ISR_CODE_MASK) == IA64_ISR_CODE_LFETCH))
 	{
diff --git linux-libre-6.4-gnu/arch/loongarch/Kconfig linux-libre-6.4.5-gnu/arch/loongarch/Kconfig
index d38b066fc931..73519e13bbb3 100644
--- linux-libre-6.4-gnu/arch/loongarch/Kconfig
+++ linux-libre-6.4.5-gnu/arch/loongarch/Kconfig
@@ -130,6 +130,7 @@ config LOONGARCH
 	select HAVE_VIRT_CPU_ACCOUNTING_GEN if !SMP
 	select IRQ_FORCED_THREADING
 	select IRQ_LOONGARCH_CPU
+	select LOCK_MM_AND_FIND_VMA
 	select MMU_GATHER_MERGE_VMAS if MMU
 	select MODULES_USE_ELF_RELA if MODULES
 	select NEED_PER_CPU_EMBED_FIRST_CHUNK
diff --git linux-libre-6.4-gnu/arch/loongarch/Makefile linux-libre-6.4.5-gnu/arch/loongarch/Makefile
index a27e264bdaa5..63a637fdf6c2 100644
--- linux-libre-6.4-gnu/arch/loongarch/Makefile
+++ linux-libre-6.4.5-gnu/arch/loongarch/Makefile
@@ -107,7 +107,7 @@ KBUILD_CFLAGS += -isystem $(shell $(CC) -print-file-name=include)
 KBUILD_LDFLAGS	+= -m $(ld-emul)
 
 ifdef CONFIG_LOONGARCH
-CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
+CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
 	grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
 	sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
 endif
diff --git linux-libre-6.4-gnu/arch/loongarch/mm/fault.c linux-libre-6.4.5-gnu/arch/loongarch/mm/fault.c
index 449087bd589d..da5b6d518cdb 100644
--- linux-libre-6.4-gnu/arch/loongarch/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/loongarch/mm/fault.c
@@ -169,22 +169,18 @@ static void __kprobes __do_page_fault(struct pt_regs *regs,
 
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 retry:
-	mmap_read_lock(mm);
-	vma = find_vma(mm, address);
-	if (!vma)
-		goto bad_area;
-	if (vma->vm_start <= address)
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (!expand_stack(vma, address))
-		goto good_area;
+	vma = lock_mm_and_find_vma(mm, address, regs);
+	if (unlikely(!vma))
+		goto bad_area_nosemaphore;
+	goto good_area;
+
 /*
  * Something tried to access memory that isn't in our memory map..
  * Fix it, but check if it's kernel or user first..
  */
 bad_area:
 	mmap_read_unlock(mm);
+bad_area_nosemaphore:
 	do_sigsegv(regs, write, address, si_code);
 	return;
 
diff --git linux-libre-6.4-gnu/arch/m68k/mm/fault.c linux-libre-6.4.5-gnu/arch/m68k/mm/fault.c
index 228128e45c67..c290c5c0cfb9 100644
--- linux-libre-6.4-gnu/arch/m68k/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/m68k/mm/fault.c
@@ -105,8 +105,9 @@ retry:
 		if (address + 256 < rdusp())
 			goto map_err;
 	}
-	if (expand_stack(vma, address))
-		goto map_err;
+	vma = expand_stack(mm, address);
+	if (!vma)
+		goto map_err_nosemaphore;
 
 /*
  * Ok, we have a good vm_area for this memory access, so
@@ -196,10 +197,12 @@ bus_err:
 	goto send_sig;
 
 map_err:
+	mmap_read_unlock(mm);
+map_err_nosemaphore:
 	current->thread.signo = SIGSEGV;
 	current->thread.code = SEGV_MAPERR;
 	current->thread.faddr = address;
-	goto send_sig;
+	return send_fault_sig(regs);
 
 acc_err:
 	current->thread.signo = SIGSEGV;
diff --git linux-libre-6.4-gnu/arch/microblaze/mm/fault.c linux-libre-6.4.5-gnu/arch/microblaze/mm/fault.c
index 687714db6f4d..d3c3c33b73a6 100644
--- linux-libre-6.4-gnu/arch/microblaze/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/microblaze/mm/fault.c
@@ -192,8 +192,9 @@ retry:
 			&& (kernel_mode(regs) || !store_updates_sp(regs)))
 				goto bad_area;
 	}
-	if (expand_stack(vma, address))
-		goto bad_area;
+	vma = expand_stack(mm, address);
+	if (!vma)
+		goto bad_area_nosemaphore;
 
 good_area:
 	code = SEGV_ACCERR;
diff --git linux-libre-6.4-gnu/arch/mips/Kconfig linux-libre-6.4.5-gnu/arch/mips/Kconfig
index 675a8660cb85..6796d839bcfd 100644
--- linux-libre-6.4-gnu/arch/mips/Kconfig
+++ linux-libre-6.4.5-gnu/arch/mips/Kconfig
@@ -91,6 +91,7 @@ config MIPS
 	select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP
 	select IRQ_FORCED_THREADING
 	select ISA if EISA
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_REL if MODULES
 	select MODULES_USE_ELF_RELA if MODULES && 64BIT
 	select PERF_USE_VMALLOC
diff --git linux-libre-6.4-gnu/arch/mips/Makefile linux-libre-6.4.5-gnu/arch/mips/Makefile
index a7a4ee66a9d3..a47593d72f6f 100644
--- linux-libre-6.4-gnu/arch/mips/Makefile
+++ linux-libre-6.4.5-gnu/arch/mips/Makefile
@@ -181,16 +181,12 @@ endif
 cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1
 cflags-$(CONFIG_CPU_BMIPS)	+= -march=mips32 -Wa,-mips32 -Wa,--trap
 
-cflags-$(CONFIG_CPU_LOONGSON2E) += -march=loongson2e -Wa,--trap
-cflags-$(CONFIG_CPU_LOONGSON2F) += -march=loongson2f -Wa,--trap
+cflags-$(CONFIG_CPU_LOONGSON2E) += $(call cc-option,-march=loongson2e) -Wa,--trap
+cflags-$(CONFIG_CPU_LOONGSON2F) += $(call cc-option,-march=loongson2f) -Wa,--trap
+cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-march=loongson3a,-march=mips64r2) -Wa,--trap
 # Some -march= flags enable MMI instructions, and GCC complains about that
 # support being enabled alongside -msoft-float. Thus explicitly disable MMI.
 cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-mno-loongson-mmi)
-ifdef CONFIG_CPU_LOONGSON64
-cflags-$(CONFIG_CPU_LOONGSON64)	+= -Wa,--trap
-cflags-$(CONFIG_CC_IS_GCC) += -march=loongson3a
-cflags-$(CONFIG_CC_IS_CLANG) += -march=mips64r2
-endif
 cflags-$(CONFIG_CPU_LOONGSON64) += $(call cc-option,-mno-loongson-mmi)
 
 cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)
@@ -346,7 +342,7 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
 KBUILD_LDFLAGS		+= -m $(ld-emul)
 
 ifdef CONFIG_MIPS
-CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
+CHECKFLAGS += $(shell $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
 	grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
 	sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
 endif
diff --git linux-libre-6.4-gnu/arch/mips/alchemy/devboards/db1000.c linux-libre-6.4.5-gnu/arch/mips/alchemy/devboards/db1000.c
index 2c52ee27b4f2..79d66faa8482 100644
--- linux-libre-6.4-gnu/arch/mips/alchemy/devboards/db1000.c
+++ linux-libre-6.4.5-gnu/arch/mips/alchemy/devboards/db1000.c
@@ -381,13 +381,21 @@ static struct platform_device db1100_mmc1_dev = {
 static struct ads7846_platform_data db1100_touch_pd = {
 	.model		= 7846,
 	.vref_mv	= 3300,
-	.gpio_pendown	= 21,
 };
 
 static struct spi_gpio_platform_data db1100_spictl_pd = {
 	.num_chipselect = 1,
 };
 
+static struct gpiod_lookup_table db1100_touch_gpio_table = {
+	.dev_id = "spi0.0",
+	.table = {
+		GPIO_LOOKUP("alchemy-gpio2", 21,
+			    "pendown", GPIO_ACTIVE_LOW),
+		{ }
+	},
+};
+
 static struct spi_board_info db1100_spi_info[] __initdata = {
 	[0] = {
 		.modalias	 = "ads7846",
@@ -474,6 +482,7 @@ int __init db1000_dev_setup(void)
 		pfc |= (1 << 0);	/* SSI0 pins as GPIOs */
 		alchemy_wrsys(pfc, AU1000_SYS_PINFUNC);
 
+		gpiod_add_lookup_table(&db1100_touch_gpio_table);
 		spi_register_board_info(db1100_spi_info,
 					ARRAY_SIZE(db1100_spi_info));
 
diff --git linux-libre-6.4-gnu/arch/mips/include/asm/cpu-features.h linux-libre-6.4.5-gnu/arch/mips/include/asm/cpu-features.h
index 51a1737b03d0..404390bb87ea 100644
--- linux-libre-6.4-gnu/arch/mips/include/asm/cpu-features.h
+++ linux-libre-6.4.5-gnu/arch/mips/include/asm/cpu-features.h
@@ -125,7 +125,7 @@
 ({									\
 	int __res;							\
 									\
-	switch (current_cpu_type()) {					\
+	switch (boot_cpu_type()) {					\
 	case CPU_CAVIUM_OCTEON:						\
 	case CPU_CAVIUM_OCTEON_PLUS:					\
 	case CPU_CAVIUM_OCTEON2:					\
@@ -368,7 +368,7 @@
 ({									\
 	int __res;							\
 									\
-	switch (current_cpu_type()) {					\
+	switch (boot_cpu_type()) {					\
 	case CPU_M14KC:							\
 	case CPU_74K:							\
 	case CPU_1074K:							\
diff --git linux-libre-6.4-gnu/arch/mips/include/asm/kvm_host.h linux-libre-6.4.5-gnu/arch/mips/include/asm/kvm_host.h
index 957121a495f0..04cedf9f8811 100644
--- linux-libre-6.4-gnu/arch/mips/include/asm/kvm_host.h
+++ linux-libre-6.4.5-gnu/arch/mips/include/asm/kvm_host.h
@@ -317,7 +317,7 @@ struct kvm_vcpu_arch {
 	unsigned int aux_inuse;
 
 	/* COP0 State */
-	struct mips_coproc *cop0;
+	struct mips_coproc cop0;
 
 	/* Resume PC after MMIO completion */
 	unsigned long io_pc;
@@ -698,7 +698,7 @@ static inline bool kvm_mips_guest_can_have_fpu(struct kvm_vcpu_arch *vcpu)
 static inline bool kvm_mips_guest_has_fpu(struct kvm_vcpu_arch *vcpu)
 {
 	return kvm_mips_guest_can_have_fpu(vcpu) &&
-		kvm_read_c0_guest_config1(vcpu->cop0) & MIPS_CONF1_FP;
+		kvm_read_c0_guest_config1(&vcpu->cop0) & MIPS_CONF1_FP;
 }
 
 static inline bool kvm_mips_guest_can_have_msa(struct kvm_vcpu_arch *vcpu)
@@ -710,7 +710,7 @@ static inline bool kvm_mips_guest_can_have_msa(struct kvm_vcpu_arch *vcpu)
 static inline bool kvm_mips_guest_has_msa(struct kvm_vcpu_arch *vcpu)
 {
 	return kvm_mips_guest_can_have_msa(vcpu) &&
-		kvm_read_c0_guest_config3(vcpu->cop0) & MIPS_CONF3_MSA;
+		kvm_read_c0_guest_config3(&vcpu->cop0) & MIPS_CONF3_MSA;
 }
 
 struct kvm_mips_callbacks {
diff --git linux-libre-6.4-gnu/arch/mips/kernel/cpu-probe.c linux-libre-6.4.5-gnu/arch/mips/kernel/cpu-probe.c
index e79adcb128e6..b406d8bfb15a 100644
--- linux-libre-6.4-gnu/arch/mips/kernel/cpu-probe.c
+++ linux-libre-6.4.5-gnu/arch/mips/kernel/cpu-probe.c
@@ -1677,7 +1677,10 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c)
 
 static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 {
+	c->cputype = CPU_LOONGSON64;
+
 	/* All Loongson processors covered here define ExcCode 16 as GSExc. */
+	decode_configs(c);
 	c->options |= MIPS_CPU_GSEXCEX;
 
 	switch (c->processor_id & PRID_IMP_MASK) {
@@ -1687,7 +1690,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		case PRID_REV_LOONGSON2K_R1_1:
 		case PRID_REV_LOONGSON2K_R1_2:
 		case PRID_REV_LOONGSON2K_R1_3:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "Loongson-2K";
 			set_elf_platform(cpu, "gs264e");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
@@ -1700,14 +1702,12 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		switch (c->processor_id & PRID_REV_MASK) {
 		case PRID_REV_LOONGSON3A_R2_0:
 		case PRID_REV_LOONGSON3A_R2_1:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "ICT Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
 			break;
 		case PRID_REV_LOONGSON3A_R3_0:
 		case PRID_REV_LOONGSON3A_R3_1:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "ICT Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
@@ -1727,7 +1727,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */
 		break;
 	case PRID_IMP_LOONGSON_64G:
-		c->cputype = CPU_LOONGSON64;
 		__cpu_name[cpu] = "ICT Loongson-3";
 		set_elf_platform(cpu, "loongson3a");
 		set_isa(c, MIPS_CPU_ISA_M64R2);
@@ -1737,8 +1736,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		panic("Unknown Loongson Processor ID!");
 		break;
 	}
-
-	decode_configs(c);
 }
 #else
 static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { }
diff --git linux-libre-6.4-gnu/arch/mips/kvm/emulate.c linux-libre-6.4.5-gnu/arch/mips/kvm/emulate.c
index edaec93a1a1f..e64372b8f66a 100644
--- linux-libre-6.4-gnu/arch/mips/kvm/emulate.c
+++ linux-libre-6.4.5-gnu/arch/mips/kvm/emulate.c
@@ -312,7 +312,7 @@ int kvm_get_badinstrp(u32 *opc, struct kvm_vcpu *vcpu, u32 *out)
  */
 int kvm_mips_count_disabled(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	return	(vcpu->arch.count_ctl & KVM_REG_MIPS_COUNT_CTL_DC) ||
 		(kvm_read_c0_guest_cause(cop0) & CAUSEF_DC);
@@ -384,7 +384,7 @@ static inline ktime_t kvm_mips_count_time(struct kvm_vcpu *vcpu)
  */
 static u32 kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	ktime_t expires, threshold;
 	u32 count, compare;
 	int running;
@@ -444,7 +444,7 @@ static u32 kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now)
  */
 u32 kvm_mips_read_count(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	/* If count disabled just read static copy of count */
 	if (kvm_mips_count_disabled(vcpu))
@@ -502,7 +502,7 @@ ktime_t kvm_mips_freeze_hrtimer(struct kvm_vcpu *vcpu, u32 *count)
 static void kvm_mips_resume_hrtimer(struct kvm_vcpu *vcpu,
 				    ktime_t now, u32 count)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 compare;
 	u64 delta;
 	ktime_t expire;
@@ -603,7 +603,7 @@ resume:
  */
 void kvm_mips_write_count(struct kvm_vcpu *vcpu, u32 count)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	ktime_t now;
 
 	/* Calculate bias */
@@ -649,7 +649,7 @@ void kvm_mips_init_count(struct kvm_vcpu *vcpu, unsigned long count_hz)
  */
 int kvm_mips_set_count_hz(struct kvm_vcpu *vcpu, s64 count_hz)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	int dc;
 	ktime_t now;
 	u32 count;
@@ -696,7 +696,7 @@ int kvm_mips_set_count_hz(struct kvm_vcpu *vcpu, s64 count_hz)
  */
 void kvm_mips_write_compare(struct kvm_vcpu *vcpu, u32 compare, bool ack)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	int dc;
 	u32 old_compare = kvm_read_c0_guest_compare(cop0);
 	s32 delta = compare - old_compare;
@@ -779,7 +779,7 @@ void kvm_mips_write_compare(struct kvm_vcpu *vcpu, u32 compare, bool ack)
  */
 static ktime_t kvm_mips_count_disable(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 count;
 	ktime_t now;
 
@@ -806,7 +806,7 @@ static ktime_t kvm_mips_count_disable(struct kvm_vcpu *vcpu)
  */
 void kvm_mips_count_disable_cause(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	kvm_set_c0_guest_cause(cop0, CAUSEF_DC);
 	if (!(vcpu->arch.count_ctl & KVM_REG_MIPS_COUNT_CTL_DC))
@@ -826,7 +826,7 @@ void kvm_mips_count_disable_cause(struct kvm_vcpu *vcpu)
  */
 void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 count;
 
 	kvm_clear_c0_guest_cause(cop0, CAUSEF_DC);
@@ -852,7 +852,7 @@ void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu)
  */
 int kvm_mips_set_count_ctl(struct kvm_vcpu *vcpu, s64 count_ctl)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	s64 changed = count_ctl ^ vcpu->arch.count_ctl;
 	s64 delta;
 	ktime_t expire, now;
diff --git linux-libre-6.4-gnu/arch/mips/kvm/mips.c linux-libre-6.4.5-gnu/arch/mips/kvm/mips.c
index 884be4ef99dc..aa5583a7b05b 100644
--- linux-libre-6.4-gnu/arch/mips/kvm/mips.c
+++ linux-libre-6.4.5-gnu/arch/mips/kvm/mips.c
@@ -649,7 +649,7 @@ static int kvm_mips_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices)
 static int kvm_mips_get_reg(struct kvm_vcpu *vcpu,
 			    const struct kvm_one_reg *reg)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	struct mips_fpu_struct *fpu = &vcpu->arch.fpu;
 	int ret;
 	s64 v;
@@ -761,7 +761,7 @@ static int kvm_mips_get_reg(struct kvm_vcpu *vcpu,
 static int kvm_mips_set_reg(struct kvm_vcpu *vcpu,
 			    const struct kvm_one_reg *reg)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	struct mips_fpu_struct *fpu = &vcpu->arch.fpu;
 	s64 v;
 	s64 vs[2];
@@ -1086,7 +1086,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
 {
 	return kvm_mips_pending_timer(vcpu) ||
-		kvm_read_c0_guest_cause(vcpu->arch.cop0) & C_TI;
+		kvm_read_c0_guest_cause(&vcpu->arch.cop0) & C_TI;
 }
 
 int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu)
@@ -1110,7 +1110,7 @@ int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu)
 	kvm_debug("\thi: 0x%08lx\n", vcpu->arch.hi);
 	kvm_debug("\tlo: 0x%08lx\n", vcpu->arch.lo);
 
-	cop0 = vcpu->arch.cop0;
+	cop0 = &vcpu->arch.cop0;
 	kvm_debug("\tStatus: 0x%08x, Cause: 0x%08x\n",
 		  kvm_read_c0_guest_status(cop0),
 		  kvm_read_c0_guest_cause(cop0));
@@ -1232,7 +1232,7 @@ static int __kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
 
 	case EXCCODE_TLBS:
 		kvm_debug("TLB ST fault:  cause %#x, status %#x, PC: %p, BadVaddr: %#lx\n",
-			  cause, kvm_read_c0_guest_status(vcpu->arch.cop0), opc,
+			  cause, kvm_read_c0_guest_status(&vcpu->arch.cop0), opc,
 			  badvaddr);
 
 		++vcpu->stat.tlbmiss_st_exits;
@@ -1304,7 +1304,7 @@ static int __kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
 		kvm_get_badinstr(opc, vcpu, &inst);
 		kvm_err("Exception Code: %d, not yet handled, @ PC: %p, inst: 0x%08x  BadVaddr: %#lx Status: %#x\n",
 			exccode, opc, inst, badvaddr,
-			kvm_read_c0_guest_status(vcpu->arch.cop0));
+			kvm_read_c0_guest_status(&vcpu->arch.cop0));
 		kvm_arch_vcpu_dump_regs(vcpu);
 		run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
 		ret = RESUME_HOST;
@@ -1377,7 +1377,7 @@ int noinstr kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
 /* Enable FPU for guest and restore context */
 void kvm_own_fpu(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned int sr, cfg5;
 
 	preempt_disable();
@@ -1421,7 +1421,7 @@ void kvm_own_fpu(struct kvm_vcpu *vcpu)
 /* Enable MSA for guest and restore context */
 void kvm_own_msa(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned int sr, cfg5;
 
 	preempt_disable();
diff --git linux-libre-6.4-gnu/arch/mips/kvm/stats.c linux-libre-6.4.5-gnu/arch/mips/kvm/stats.c
index 53f851a61554..3e6682018fbe 100644
--- linux-libre-6.4-gnu/arch/mips/kvm/stats.c
+++ linux-libre-6.4.5-gnu/arch/mips/kvm/stats.c
@@ -54,9 +54,9 @@ void kvm_mips_dump_stats(struct kvm_vcpu *vcpu)
 	kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id);
 	for (i = 0; i < N_MIPS_COPROC_REGS; i++) {
 		for (j = 0; j < N_MIPS_COPROC_SEL; j++) {
-			if (vcpu->arch.cop0->stat[i][j])
+			if (vcpu->arch.cop0.stat[i][j])
 				kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j,
-					 vcpu->arch.cop0->stat[i][j]);
+					 vcpu->arch.cop0.stat[i][j]);
 		}
 	}
 #endif
diff --git linux-libre-6.4-gnu/arch/mips/kvm/trace.h linux-libre-6.4.5-gnu/arch/mips/kvm/trace.h
index a8c7fd7bf6d2..136c3535a1cb 100644
--- linux-libre-6.4-gnu/arch/mips/kvm/trace.h
+++ linux-libre-6.4.5-gnu/arch/mips/kvm/trace.h
@@ -322,11 +322,11 @@ TRACE_EVENT_FN(kvm_guest_mode_change,
 	    ),
 
 	    TP_fast_assign(
-			__entry->epc = kvm_read_c0_guest_epc(vcpu->arch.cop0);
+			__entry->epc = kvm_read_c0_guest_epc(&vcpu->arch.cop0);
 			__entry->pc = vcpu->arch.pc;
-			__entry->badvaddr = kvm_read_c0_guest_badvaddr(vcpu->arch.cop0);
-			__entry->status = kvm_read_c0_guest_status(vcpu->arch.cop0);
-			__entry->cause = kvm_read_c0_guest_cause(vcpu->arch.cop0);
+			__entry->badvaddr = kvm_read_c0_guest_badvaddr(&vcpu->arch.cop0);
+			__entry->status = kvm_read_c0_guest_status(&vcpu->arch.cop0);
+			__entry->cause = kvm_read_c0_guest_cause(&vcpu->arch.cop0);
 	    ),
 
 	    TP_printk("EPC: 0x%08lx PC: 0x%08lx Status: 0x%08x Cause: 0x%08x BadVAddr: 0x%08lx",
diff --git linux-libre-6.4-gnu/arch/mips/kvm/vz.c linux-libre-6.4.5-gnu/arch/mips/kvm/vz.c
index 3d21cbfa7443..99d5a71e4300 100644
--- linux-libre-6.4-gnu/arch/mips/kvm/vz.c
+++ linux-libre-6.4.5-gnu/arch/mips/kvm/vz.c
@@ -422,7 +422,7 @@ static void _kvm_vz_restore_htimer(struct kvm_vcpu *vcpu,
  */
 static void kvm_vz_restore_timer(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 cause, compare;
 
 	compare = kvm_read_sw_gc0_compare(cop0);
@@ -517,7 +517,7 @@ static void _kvm_vz_save_htimer(struct kvm_vcpu *vcpu,
  */
 static void kvm_vz_save_timer(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 gctl0, compare, cause;
 
 	gctl0 = read_c0_guestctl0();
@@ -863,7 +863,7 @@ static unsigned long mips_process_maar(unsigned int op, unsigned long val)
 
 static void kvm_write_maari(struct kvm_vcpu *vcpu, unsigned long val)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	val &= MIPS_MAARI_INDEX;
 	if (val == MIPS_MAARI_INDEX)
@@ -876,7 +876,7 @@ static enum emulation_result kvm_vz_gpsi_cop0(union mips_instruction inst,
 					      u32 *opc, u32 cause,
 					      struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	enum emulation_result er = EMULATE_DONE;
 	u32 rt, rd, sel;
 	unsigned long curr_pc;
@@ -1911,7 +1911,7 @@ static int kvm_vz_get_one_reg(struct kvm_vcpu *vcpu,
 			      const struct kvm_one_reg *reg,
 			      s64 *v)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned int idx;
 
 	switch (reg->id) {
@@ -2081,7 +2081,7 @@ static int kvm_vz_get_one_reg(struct kvm_vcpu *vcpu,
 	case KVM_REG_MIPS_CP0_MAARI:
 		if (!cpu_guest_has_maar || cpu_guest_has_dyn_maar)
 			return -EINVAL;
-		*v = kvm_read_sw_gc0_maari(vcpu->arch.cop0);
+		*v = kvm_read_sw_gc0_maari(&vcpu->arch.cop0);
 		break;
 #ifdef CONFIG_64BIT
 	case KVM_REG_MIPS_CP0_XCONTEXT:
@@ -2135,7 +2135,7 @@ static int kvm_vz_set_one_reg(struct kvm_vcpu *vcpu,
 			      const struct kvm_one_reg *reg,
 			      s64 v)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned int idx;
 	int ret = 0;
 	unsigned int cur, change;
@@ -2562,7 +2562,7 @@ static void kvm_vz_vcpu_load_tlb(struct kvm_vcpu *vcpu, int cpu)
 
 static int kvm_vz_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	bool migrated, all;
 
 	/*
@@ -2704,7 +2704,7 @@ static int kvm_vz_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 
 static int kvm_vz_vcpu_put(struct kvm_vcpu *vcpu, int cpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	if (current->flags & PF_VCPU)
 		kvm_vz_vcpu_save_wired(vcpu);
@@ -3076,7 +3076,7 @@ static void kvm_vz_vcpu_uninit(struct kvm_vcpu *vcpu)
 
 static int kvm_vz_vcpu_setup(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned long count_hz = 100*1000*1000; /* default to 100 MHz */
 
 	/*
diff --git linux-libre-6.4-gnu/arch/mips/mm/fault.c linux-libre-6.4.5-gnu/arch/mips/mm/fault.c
index a27045f5a556..d7878208bd3f 100644
--- linux-libre-6.4-gnu/arch/mips/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/mips/mm/fault.c
@@ -99,21 +99,13 @@ static void __do_page_fault(struct pt_regs *regs, unsigned long write,
 
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 retry:
-	mmap_read_lock(mm);
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (!vma)
-		goto bad_area;
-	if (vma->vm_start <= address)
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (expand_stack(vma, address))
-		goto bad_area;
+		goto bad_area_nosemaphore;
 /*
  * Ok, we have a good vm_area for this memory access, so
  * we can handle it..
  */
-good_area:
 	si_code = SEGV_ACCERR;
 
 	if (write) {
diff --git linux-libre-6.4-gnu/arch/nios2/Kconfig linux-libre-6.4.5-gnu/arch/nios2/Kconfig
index e5936417d3cd..d54464021a61 100644
--- linux-libre-6.4-gnu/arch/nios2/Kconfig
+++ linux-libre-6.4.5-gnu/arch/nios2/Kconfig
@@ -16,6 +16,7 @@ config NIOS2
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_ARCH_KGDB
 	select IRQ_DOMAIN
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_RELA
 	select OF
 	select OF_EARLY_FLATTREE
diff --git linux-libre-6.4-gnu/arch/nios2/mm/fault.c linux-libre-6.4.5-gnu/arch/nios2/mm/fault.c
index ca64eccea551..e3fa9c15181d 100644
--- linux-libre-6.4-gnu/arch/nios2/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/nios2/mm/fault.c
@@ -86,27 +86,14 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long cause,
 
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 
-	if (!mmap_read_trylock(mm)) {
-		if (!user_mode(regs) && !search_exception_tables(regs->ea))
-			goto bad_area_nosemaphore;
 retry:
-		mmap_read_lock(mm);
-	}
-
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (!vma)
-		goto bad_area;
-	if (vma->vm_start <= address)
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (expand_stack(vma, address))
-		goto bad_area;
+		goto bad_area_nosemaphore;
 /*
  * Ok, we have a good vm_area for this memory access, so
  * we can handle it..
  */
-good_area:
 	code = SEGV_ACCERR;
 
 	switch (cause) {
diff --git linux-libre-6.4-gnu/arch/openrisc/include/uapi/asm/sigcontext.h linux-libre-6.4.5-gnu/arch/openrisc/include/uapi/asm/sigcontext.h
index ca585e4af6b8..e7ffb58ff58f 100644
--- linux-libre-6.4-gnu/arch/openrisc/include/uapi/asm/sigcontext.h
+++ linux-libre-6.4.5-gnu/arch/openrisc/include/uapi/asm/sigcontext.h
@@ -28,8 +28,10 @@
 
 struct sigcontext {
 	struct user_regs_struct regs;  /* needs to be first */
-	struct __or1k_fpu_state fpu;
-	unsigned long oldmask;
+	union {
+		unsigned long fpcsr;
+		unsigned long oldmask;	/* unused */
+	};
 };
 
 #endif /* __ASM_OPENRISC_SIGCONTEXT_H */
diff --git linux-libre-6.4-gnu/arch/openrisc/kernel/signal.c linux-libre-6.4.5-gnu/arch/openrisc/kernel/signal.c
index 4664a18f0787..2e7257a433ff 100644
--- linux-libre-6.4-gnu/arch/openrisc/kernel/signal.c
+++ linux-libre-6.4.5-gnu/arch/openrisc/kernel/signal.c
@@ -50,7 +50,7 @@ static int restore_sigcontext(struct pt_regs *regs,
 	err |= __copy_from_user(regs, sc->regs.gpr, 32 * sizeof(unsigned long));
 	err |= __copy_from_user(&regs->pc, &sc->regs.pc, sizeof(unsigned long));
 	err |= __copy_from_user(&regs->sr, &sc->regs.sr, sizeof(unsigned long));
-	err |= __copy_from_user(&regs->fpcsr, &sc->fpu.fpcsr, sizeof(unsigned long));
+	err |= __copy_from_user(&regs->fpcsr, &sc->fpcsr, sizeof(unsigned long));
 
 	/* make sure the SM-bit is cleared so user-mode cannot fool us */
 	regs->sr &= ~SPR_SR_SM;
@@ -113,7 +113,7 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 	err |= __copy_to_user(sc->regs.gpr, regs, 32 * sizeof(unsigned long));
 	err |= __copy_to_user(&sc->regs.pc, &regs->pc, sizeof(unsigned long));
 	err |= __copy_to_user(&sc->regs.sr, &regs->sr, sizeof(unsigned long));
-	err |= __copy_to_user(&sc->fpu.fpcsr, &regs->fpcsr, sizeof(unsigned long));
+	err |= __copy_to_user(&sc->fpcsr, &regs->fpcsr, sizeof(unsigned long));
 
 	return err;
 }
diff --git linux-libre-6.4-gnu/arch/openrisc/mm/fault.c linux-libre-6.4.5-gnu/arch/openrisc/mm/fault.c
index 6734fee3134f..a9dcd4381d1a 100644
--- linux-libre-6.4-gnu/arch/openrisc/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/openrisc/mm/fault.c
@@ -127,8 +127,9 @@ retry:
 		if (address + PAGE_SIZE < regs->sp)
 			goto bad_area;
 	}
-	if (expand_stack(vma, address))
-		goto bad_area;
+	vma = expand_stack(mm, address);
+	if (!vma)
+		goto bad_area_nosemaphore;
 
 	/*
 	 * Ok, we have a good vm_area for this memory access, so
diff --git linux-libre-6.4-gnu/arch/parisc/mm/fault.c linux-libre-6.4.5-gnu/arch/parisc/mm/fault.c
index 6941fdbf2517..a4c7c7630f48 100644
--- linux-libre-6.4-gnu/arch/parisc/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/parisc/mm/fault.c
@@ -288,15 +288,19 @@ void do_page_fault(struct pt_regs *regs, unsigned long code,
 retry:
 	mmap_read_lock(mm);
 	vma = find_vma_prev(mm, address, &prev_vma);
-	if (!vma || address < vma->vm_start)
-		goto check_expansion;
+	if (!vma || address < vma->vm_start) {
+		if (!prev_vma || !(prev_vma->vm_flags & VM_GROWSUP))
+			goto bad_area;
+		vma = expand_stack(mm, address);
+		if (!vma)
+			goto bad_area_nosemaphore;
+	}
+
 /*
  * Ok, we have a good vm_area for this memory access. We still need to
  * check the access permissions.
  */
 
-good_area:
-
 	if ((vma->vm_flags & acc_type) != acc_type)
 		goto bad_area;
 
@@ -347,17 +351,13 @@ good_area:
 	mmap_read_unlock(mm);
 	return;
 
-check_expansion:
-	vma = prev_vma;
-	if (vma && (expand_stack(vma, address) == 0))
-		goto good_area;
-
 /*
  * Something tried to access memory that isn't in our memory map..
  */
 bad_area:
 	mmap_read_unlock(mm);
 
+bad_area_nosemaphore:
 	if (user_mode(regs)) {
 		int signo, si_code;
 
@@ -449,7 +449,7 @@ handle_nadtlb_fault(struct pt_regs *regs)
 {
 	unsigned long insn = regs->iir;
 	int breg, treg, xreg, val = 0;
-	struct vm_area_struct *vma, *prev_vma;
+	struct vm_area_struct *vma;
 	struct task_struct *tsk;
 	struct mm_struct *mm;
 	unsigned long address;
@@ -485,7 +485,7 @@ handle_nadtlb_fault(struct pt_regs *regs)
 				/* Search for VMA */
 				address = regs->ior;
 				mmap_read_lock(mm);
-				vma = find_vma_prev(mm, address, &prev_vma);
+				vma = vma_lookup(mm, address);
 				mmap_read_unlock(mm);
 
 				/*
@@ -494,7 +494,6 @@ handle_nadtlb_fault(struct pt_regs *regs)
 				 */
 				acc_type = (insn & 0x40) ? VM_WRITE : VM_READ;
 				if (vma
-				    && address >= vma->vm_start
 				    && (vma->vm_flags & acc_type) == acc_type)
 					val = 1;
 			}
diff --git linux-libre-6.4-gnu/arch/powerpc/Kconfig linux-libre-6.4.5-gnu/arch/powerpc/Kconfig
index bff5820b7cda..a243fcdf346d 100644
--- linux-libre-6.4-gnu/arch/powerpc/Kconfig
+++ linux-libre-6.4.5-gnu/arch/powerpc/Kconfig
@@ -278,6 +278,7 @@ config PPC
 	select IRQ_DOMAIN
 	select IRQ_FORCED_THREADING
 	select KASAN_VMALLOC			if KASAN && MODULES
+	select LOCK_MM_AND_FIND_VMA
 	select MMU_GATHER_PAGE_SIZE
 	select MMU_GATHER_RCU_TABLE_FREE
 	select MMU_GATHER_MERGE_VMAS
diff --git linux-libre-6.4-gnu/arch/powerpc/Kconfig.debug linux-libre-6.4.5-gnu/arch/powerpc/Kconfig.debug
index 6aaf8dc60610..2a54fadbeaf5 100644
--- linux-libre-6.4-gnu/arch/powerpc/Kconfig.debug
+++ linux-libre-6.4.5-gnu/arch/powerpc/Kconfig.debug
@@ -240,7 +240,7 @@ config PPC_EARLY_DEBUG_40x
 
 config PPC_EARLY_DEBUG_CPM
 	bool "Early serial debugging for Freescale CPM-based serial ports"
-	depends on SERIAL_CPM
+	depends on SERIAL_CPM=y
 	help
 	  Select this to enable early debugging for Freescale chips
 	  using a CPM-based serial port.  This assumes that the bootwrapper
diff --git linux-libre-6.4-gnu/arch/powerpc/Makefile linux-libre-6.4.5-gnu/arch/powerpc/Makefile
index dca73f673d70..fc76eb9830fd 100644
--- linux-libre-6.4-gnu/arch/powerpc/Makefile
+++ linux-libre-6.4.5-gnu/arch/powerpc/Makefile
@@ -409,3 +409,11 @@ checkbin:
 		echo -n '*** Please use a different binutils version.' ; \
 		false ; \
 	fi
+	@if test "x${CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT}" = "xy" -a \
+		"x${CONFIG_LD_IS_BFD}" = "xy" -a \
+		"${CONFIG_LD_VERSION}" = "23700" ; then \
+		echo -n '*** binutils 2.37 drops unused section symbols, which recordmcount ' ; \
+		echo 'is unable to handle.' ; \
+		echo '*** Please use a different binutils version.' ; \
+		false ; \
+	fi
diff --git linux-libre-6.4-gnu/arch/powerpc/boot/dts/turris1x.dts linux-libre-6.4.5-gnu/arch/powerpc/boot/dts/turris1x.dts
index 6612160c19d5..dff1ea074d9d 100644
--- linux-libre-6.4-gnu/arch/powerpc/boot/dts/turris1x.dts
+++ linux-libre-6.4.5-gnu/arch/powerpc/boot/dts/turris1x.dts
@@ -476,12 +476,12 @@
 		 * channel 1 (but only USB 2.0 subset) to USB 2.0 pins on mPCIe
 		 * slot 1 (CN5), channels 2 and 3 to connector P600.
 		 *
-		 * P2020 PCIe Root Port uses 1MB of PCIe MEM and xHCI controller
+		 * P2020 PCIe Root Port does not use PCIe MEM and xHCI controller
 		 * uses 64kB + 8kB of PCIe MEM. No PCIe IO is used or required.
-		 * So allocate 2MB of PCIe MEM for this PCIe bus.
+		 * So allocate 128kB of PCIe MEM for this PCIe bus.
 		 */
 		reg = <0 0xffe08000 0 0x1000>;
-		ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00200000>, /* MEM */
+		ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00020000>, /* MEM */
 			 <0x01000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>; /* IO */
 
 		pcie@0 {
diff --git linux-libre-6.4-gnu/arch/powerpc/include/asm/nmi.h linux-libre-6.4.5-gnu/arch/powerpc/include/asm/nmi.h
index c3c7adef74de..43bfd4de868f 100644
--- linux-libre-6.4-gnu/arch/powerpc/include/asm/nmi.h
+++ linux-libre-6.4.5-gnu/arch/powerpc/include/asm/nmi.h
@@ -5,10 +5,10 @@
 #ifdef CONFIG_PPC_WATCHDOG
 extern void arch_touch_nmi_watchdog(void);
 long soft_nmi_interrupt(struct pt_regs *regs);
-void watchdog_nmi_set_timeout_pct(u64 pct);
+void watchdog_hardlockup_set_timeout_pct(u64 pct);
 #else
 static inline void arch_touch_nmi_watchdog(void) {}
-static inline void watchdog_nmi_set_timeout_pct(u64 pct) {}
+static inline void watchdog_hardlockup_set_timeout_pct(u64 pct) {}
 #endif
 
 #ifdef CONFIG_NMI_IPI
diff --git linux-libre-6.4-gnu/arch/powerpc/kernel/interrupt.c linux-libre-6.4.5-gnu/arch/powerpc/kernel/interrupt.c
index e34c72285b4e..f3fc5fe919d9 100644
--- linux-libre-6.4-gnu/arch/powerpc/kernel/interrupt.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/kernel/interrupt.c
@@ -368,7 +368,6 @@ void preempt_schedule_irq(void);
 
 notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
 {
-	unsigned long flags;
 	unsigned long ret = 0;
 	unsigned long kuap;
 	bool stack_store = read_thread_flags() & _TIF_EMULATE_STACK_STORE;
@@ -392,7 +391,7 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
 
 	kuap = kuap_get_and_assert_locked();
 
-	local_irq_save(flags);
+	local_irq_disable();
 
 	if (!arch_irq_disabled_regs(regs)) {
 		/* Returning to a kernel context with local irqs enabled. */
diff --git linux-libre-6.4-gnu/arch/powerpc/kernel/ppc_save_regs.S linux-libre-6.4.5-gnu/arch/powerpc/kernel/ppc_save_regs.S
index 49813f982468..a9b9c32d0c1f 100644
--- linux-libre-6.4-gnu/arch/powerpc/kernel/ppc_save_regs.S
+++ linux-libre-6.4.5-gnu/arch/powerpc/kernel/ppc_save_regs.S
@@ -31,10 +31,10 @@ _GLOBAL(ppc_save_regs)
 	lbz	r0,PACAIRQSOFTMASK(r13)
 	PPC_STL	r0,SOFTE(r3)
 #endif
-	/* go up one stack frame for SP */
-	PPC_LL	r4,0(r1)
-	PPC_STL	r4,GPR1(r3)
+	/* store current SP */
+	PPC_STL	r1,GPR1(r3)
 	/* get caller's LR */
+	PPC_LL	r4,0(r1)
 	PPC_LL	r0,LRSAVE(r4)
 	PPC_STL	r0,_LINK(r3)
 	mflr	r0
diff --git linux-libre-6.4-gnu/arch/powerpc/kernel/security.c linux-libre-6.4.5-gnu/arch/powerpc/kernel/security.c
index 206475e3e0b4..4856e1a5161c 100644
--- linux-libre-6.4-gnu/arch/powerpc/kernel/security.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/kernel/security.c
@@ -364,26 +364,27 @@ ssize_t cpu_show_spec_store_bypass(struct device *dev, struct device_attribute *
 
 static int ssb_prctl_get(struct task_struct *task)
 {
+	/*
+	 * The STF_BARRIER feature is on by default, so if it's off that means
+	 * firmware has explicitly said the CPU is not vulnerable via either
+	 * the hypercall or device tree.
+	 */
+	if (!security_ftr_enabled(SEC_FTR_STF_BARRIER))
+		return PR_SPEC_NOT_AFFECTED;
+
+	/*
+	 * If the system's CPU has no known barrier (see setup_stf_barrier())
+	 * then assume that the CPU is not vulnerable.
+	 */
 	if (stf_enabled_flush_types == STF_BARRIER_NONE)
-		/*
-		 * We don't have an explicit signal from firmware that we're
-		 * vulnerable or not, we only have certain CPU revisions that
-		 * are known to be vulnerable.
-		 *
-		 * We assume that if we're on another CPU, where the barrier is
-		 * NONE, then we are not vulnerable.
-		 */
 		return PR_SPEC_NOT_AFFECTED;
-	else
-		/*
-		 * If we do have a barrier type then we are vulnerable. The
-		 * barrier is not a global or per-process mitigation, so the
-		 * only value we can report here is PR_SPEC_ENABLE, which
-		 * appears as "vulnerable" in /proc.
-		 */
-		return PR_SPEC_ENABLE;
-
-	return -EINVAL;
+
+	/*
+	 * Otherwise the CPU is vulnerable. The barrier is not a global or
+	 * per-process mitigation, so the only value that can be reported here
+	 * is PR_SPEC_ENABLE, which appears as "vulnerable" in /proc.
+	 */
+	return PR_SPEC_ENABLE;
 }
 
 int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)
diff --git linux-libre-6.4-gnu/arch/powerpc/kernel/signal_32.c linux-libre-6.4.5-gnu/arch/powerpc/kernel/signal_32.c
index c114c7f25645..7a718ed32b27 100644
--- linux-libre-6.4-gnu/arch/powerpc/kernel/signal_32.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/kernel/signal_32.c
@@ -264,8 +264,9 @@ static void prepare_save_user_regs(int ctx_has_vsx_region)
 #endif
 }
 
-static int __unsafe_save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
-				   struct mcontext __user *tm_frame, int ctx_has_vsx_region)
+static __always_inline int
+__unsafe_save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
+			struct mcontext __user *tm_frame, int ctx_has_vsx_region)
 {
 	unsigned long msr = regs->msr;
 
@@ -364,8 +365,9 @@ static void prepare_save_tm_user_regs(void)
 		current->thread.ckvrsave = mfspr(SPRN_VRSAVE);
 }
 
-static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
-				    struct mcontext __user *tm_frame, unsigned long msr)
+static __always_inline int
+save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
+			 struct mcontext __user *tm_frame, unsigned long msr)
 {
 	/* Save both sets of general registers */
 	unsafe_save_general_regs(&current->thread.ckpt_regs, frame, failed);
@@ -444,8 +446,9 @@ failed:
 #else
 static void prepare_save_tm_user_regs(void) { }
 
-static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
-				    struct mcontext __user *tm_frame, unsigned long msr)
+static __always_inline int
+save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
+			 struct mcontext __user *tm_frame, unsigned long msr)
 {
 	return 0;
 }
diff --git linux-libre-6.4-gnu/arch/powerpc/kernel/smp.c linux-libre-6.4.5-gnu/arch/powerpc/kernel/smp.c
index 265801a3e94c..6903a7222273 100644
--- linux-libre-6.4-gnu/arch/powerpc/kernel/smp.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/kernel/smp.c
@@ -1605,6 +1605,7 @@ static void add_cpu_to_masks(int cpu)
 }
 
 /* Activate a secondary processor. */
+__no_stack_protector
 void start_secondary(void *unused)
 {
 	unsigned int cpu = raw_smp_processor_id();
diff --git linux-libre-6.4-gnu/arch/powerpc/kernel/vdso/Makefile linux-libre-6.4.5-gnu/arch/powerpc/kernel/vdso/Makefile
index 4c3f34485f08..23d3caf27d6d 100644
--- linux-libre-6.4-gnu/arch/powerpc/kernel/vdso/Makefile
+++ linux-libre-6.4.5-gnu/arch/powerpc/kernel/vdso/Makefile
@@ -54,7 +54,7 @@ KASAN_SANITIZE := n
 KCSAN_SANITIZE := n
 
 ccflags-y := -fno-common -fno-builtin
-ldflags-y := -Wl,--hash-style=both -nostdlib -shared -z noexecstack
+ldflags-y := -Wl,--hash-style=both -nostdlib -shared -z noexecstack $(CLANG_FLAGS)
 ldflags-$(CONFIG_LD_IS_LLD) += $(call cc-option,--ld-path=$(LD),-fuse-ld=lld)
 # Filter flags that clang will warn are unused for linking
 ldflags-y += $(filter-out $(CC_AUTO_VAR_INIT_ZERO_ENABLER) $(CC_FLAGS_FTRACE) -Wa$(comma)%, $(KBUILD_CFLAGS))
diff --git linux-libre-6.4-gnu/arch/powerpc/kernel/watchdog.c linux-libre-6.4.5-gnu/arch/powerpc/kernel/watchdog.c
index dbcc4a793f0b..edb2dd1f53eb 100644
--- linux-libre-6.4-gnu/arch/powerpc/kernel/watchdog.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/kernel/watchdog.c
@@ -438,7 +438,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
 {
 	int cpu = smp_processor_id();
 
-	if (!(watchdog_enabled & NMI_WATCHDOG_ENABLED))
+	if (!(watchdog_enabled & WATCHDOG_HARDLOCKUP_ENABLED))
 		return HRTIMER_NORESTART;
 
 	if (!cpumask_test_cpu(cpu, &watchdog_cpumask))
@@ -479,7 +479,7 @@ static void start_watchdog(void *arg)
 		return;
 	}
 
-	if (!(watchdog_enabled & NMI_WATCHDOG_ENABLED))
+	if (!(watchdog_enabled & WATCHDOG_HARDLOCKUP_ENABLED))
 		return;
 
 	if (!cpumask_test_cpu(cpu, &watchdog_cpumask))
@@ -546,7 +546,7 @@ static void watchdog_calc_timeouts(void)
 	wd_timer_period_ms = watchdog_thresh * 1000 * 2 / 5;
 }
 
-void watchdog_nmi_stop(void)
+void watchdog_hardlockup_stop(void)
 {
 	int cpu;
 
@@ -554,7 +554,7 @@ void watchdog_nmi_stop(void)
 		stop_watchdog_on_cpu(cpu);
 }
 
-void watchdog_nmi_start(void)
+void watchdog_hardlockup_start(void)
 {
 	int cpu;
 
@@ -566,7 +566,7 @@ void watchdog_nmi_start(void)
 /*
  * Invoked from core watchdog init.
  */
-int __init watchdog_nmi_probe(void)
+int __init watchdog_hardlockup_probe(void)
 {
 	int err;
 
@@ -582,7 +582,7 @@ int __init watchdog_nmi_probe(void)
 }
 
 #ifdef CONFIG_PPC_PSERIES
-void watchdog_nmi_set_timeout_pct(u64 pct)
+void watchdog_hardlockup_set_timeout_pct(u64 pct)
 {
 	pr_info("Set the NMI watchdog timeout factor to %llu%%\n", pct);
 	WRITE_ONCE(wd_timeout_pct, pct);
diff --git linux-libre-6.4-gnu/arch/powerpc/mm/book3s64/hash_native.c linux-libre-6.4.5-gnu/arch/powerpc/mm/book3s64/hash_native.c
index 9342e79870df..430d1d935a7c 100644
--- linux-libre-6.4-gnu/arch/powerpc/mm/book3s64/hash_native.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/mm/book3s64/hash_native.c
@@ -328,10 +328,12 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long vpn,
 
 static long native_hpte_remove(unsigned long hpte_group)
 {
+	unsigned long hpte_v, flags;
 	struct hash_pte *hptep;
 	int i;
 	int slot_offset;
-	unsigned long hpte_v;
+
+	local_irq_save(flags);
 
 	DBG_LOW("    remove(group=%lx)\n", hpte_group);
 
@@ -356,13 +358,16 @@ static long native_hpte_remove(unsigned long hpte_group)
 		slot_offset &= 0x7;
 	}
 
-	if (i == HPTES_PER_GROUP)
-		return -1;
+	if (i == HPTES_PER_GROUP) {
+		i = -1;
+		goto out;
+	}
 
 	/* Invalidate the hpte. NOTE: this also unlocks it */
 	release_hpte_lock();
 	hptep->v = 0;
-
+out:
+	local_irq_restore(flags);
 	return i;
 }
 
diff --git linux-libre-6.4-gnu/arch/powerpc/mm/book3s64/radix_pgtable.c linux-libre-6.4.5-gnu/arch/powerpc/mm/book3s64/radix_pgtable.c
index 2297aa764ecd..e8db8c8efe35 100644
--- linux-libre-6.4-gnu/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -745,9 +745,9 @@ static void free_pud_table(pud_t *pud_start, p4d_t *p4d)
 }
 
 static void remove_pte_table(pte_t *pte_start, unsigned long addr,
-			     unsigned long end)
+			     unsigned long end, bool direct)
 {
-	unsigned long next;
+	unsigned long next, pages = 0;
 	pte_t *pte;
 
 	pte = pte_start + pte_index(addr);
@@ -769,13 +769,16 @@ static void remove_pte_table(pte_t *pte_start, unsigned long addr,
 		}
 
 		pte_clear(&init_mm, addr, pte);
+		pages++;
 	}
+	if (direct)
+		update_page_count(mmu_virtual_psize, -pages);
 }
 
 static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr,
-			     unsigned long end)
+				       unsigned long end, bool direct)
 {
-	unsigned long next;
+	unsigned long next, pages = 0;
 	pte_t *pte_base;
 	pmd_t *pmd;
 
@@ -793,19 +796,22 @@ static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr,
 				continue;
 			}
 			pte_clear(&init_mm, addr, (pte_t *)pmd);
+			pages++;
 			continue;
 		}
 
 		pte_base = (pte_t *)pmd_page_vaddr(*pmd);
-		remove_pte_table(pte_base, addr, next);
+		remove_pte_table(pte_base, addr, next, direct);
 		free_pte_table(pte_base, pmd);
 	}
+	if (direct)
+		update_page_count(MMU_PAGE_2M, -pages);
 }
 
 static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr,
-			     unsigned long end)
+				       unsigned long end, bool direct)
 {
-	unsigned long next;
+	unsigned long next, pages = 0;
 	pmd_t *pmd_base;
 	pud_t *pud;
 
@@ -823,16 +829,20 @@ static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr,
 				continue;
 			}
 			pte_clear(&init_mm, addr, (pte_t *)pud);
+			pages++;
 			continue;
 		}
 
 		pmd_base = pud_pgtable(*pud);
-		remove_pmd_table(pmd_base, addr, next);
+		remove_pmd_table(pmd_base, addr, next, direct);
 		free_pmd_table(pmd_base, pud);
 	}
+	if (direct)
+		update_page_count(MMU_PAGE_1G, -pages);
 }
 
-static void __meminit remove_pagetable(unsigned long start, unsigned long end)
+static void __meminit remove_pagetable(unsigned long start, unsigned long end,
+				       bool direct)
 {
 	unsigned long addr, next;
 	pud_t *pud_base;
@@ -861,7 +871,7 @@ static void __meminit remove_pagetable(unsigned long start, unsigned long end)
 		}
 
 		pud_base = p4d_pgtable(*p4d);
-		remove_pud_table(pud_base, addr, next);
+		remove_pud_table(pud_base, addr, next, direct);
 		free_pud_table(pud_base, p4d);
 	}
 
@@ -884,7 +894,7 @@ int __meminit radix__create_section_mapping(unsigned long start,
 
 int __meminit radix__remove_section_mapping(unsigned long start, unsigned long end)
 {
-	remove_pagetable(start, end);
+	remove_pagetable(start, end, true);
 	return 0;
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
@@ -920,7 +930,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long start,
 #ifdef CONFIG_MEMORY_HOTPLUG
 void __meminit radix__vmemmap_remove_mapping(unsigned long start, unsigned long page_size)
 {
-	remove_pagetable(start, start + page_size);
+	remove_pagetable(start, start + page_size, false);
 }
 #endif
 #endif
diff --git linux-libre-6.4-gnu/arch/powerpc/mm/copro_fault.c linux-libre-6.4.5-gnu/arch/powerpc/mm/copro_fault.c
index 7c507fb48182..f49fd873df8d 100644
--- linux-libre-6.4-gnu/arch/powerpc/mm/copro_fault.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/mm/copro_fault.c
@@ -33,19 +33,11 @@ int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
 	if (mm->pgd == NULL)
 		return -EFAULT;
 
-	mmap_read_lock(mm);
-	ret = -EFAULT;
-	vma = find_vma(mm, ea);
+	vma = lock_mm_and_find_vma(mm, ea, NULL);
 	if (!vma)
-		goto out_unlock;
-
-	if (ea < vma->vm_start) {
-		if (!(vma->vm_flags & VM_GROWSDOWN))
-			goto out_unlock;
-		if (expand_stack(vma, ea))
-			goto out_unlock;
-	}
+		return -EFAULT;
 
+	ret = -EFAULT;
 	is_write = dsisr & DSISR_ISSTORE;
 	if (is_write) {
 		if (!(vma->vm_flags & VM_WRITE))
diff --git linux-libre-6.4-gnu/arch/powerpc/mm/fault.c linux-libre-6.4.5-gnu/arch/powerpc/mm/fault.c
index 531177a4ee08..5bfdf6ecfa96 100644
--- linux-libre-6.4-gnu/arch/powerpc/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/mm/fault.c
@@ -84,11 +84,6 @@ static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code)
 	return __bad_area_nosemaphore(regs, address, si_code);
 }
 
-static noinline int bad_area(struct pt_regs *regs, unsigned long address)
-{
-	return __bad_area(regs, address, SEGV_MAPERR);
-}
-
 static noinline int bad_access_pkey(struct pt_regs *regs, unsigned long address,
 				    struct vm_area_struct *vma)
 {
@@ -515,40 +510,12 @@ lock_mmap:
 	 * we will deadlock attempting to validate the fault against the
 	 * address space.  Luckily the kernel only validly references user
 	 * space from well defined areas of code, which are listed in the
-	 * exceptions table.
-	 *
-	 * As the vast majority of faults will be valid we will only perform
-	 * the source reference check when there is a possibility of a deadlock.
-	 * Attempt to lock the address space, if we cannot we then validate the
-	 * source.  If this is invalid we can skip the address space check,
-	 * thus avoiding the deadlock.
+	 * exceptions table. lock_mm_and_find_vma() handles that logic.
 	 */
-	if (unlikely(!mmap_read_trylock(mm))) {
-		if (!is_user && !search_exception_tables(regs->nip))
-			return bad_area_nosemaphore(regs, address);
-
 retry:
-		mmap_read_lock(mm);
-	} else {
-		/*
-		 * The above down_read_trylock() might have succeeded in
-		 * which case we'll have missed the might_sleep() from
-		 * down_read():
-		 */
-		might_sleep();
-	}
-
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (unlikely(!vma))
-		return bad_area(regs, address);
-
-	if (unlikely(vma->vm_start > address)) {
-		if (unlikely(!(vma->vm_flags & VM_GROWSDOWN)))
-			return bad_area(regs, address);
-
-		if (unlikely(expand_stack(vma, address)))
-			return bad_area(regs, address);
-	}
+		return bad_area_nosemaphore(regs, address);
 
 	if (unlikely(access_pkey_error(is_write, is_exec,
 				       (error_code & DSISR_KEYFAULT), vma)))
diff --git linux-libre-6.4-gnu/arch/powerpc/mm/init_64.c linux-libre-6.4.5-gnu/arch/powerpc/mm/init_64.c
index 05b0d584e50b..fe1b83020e0d 100644
--- linux-libre-6.4-gnu/arch/powerpc/mm/init_64.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/mm/init_64.c
@@ -189,7 +189,7 @@ static bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long star
 	unsigned long nr_pfn = page_size / sizeof(struct page);
 	unsigned long start_pfn = page_to_pfn((struct page *)start);
 
-	if ((start_pfn + nr_pfn) > altmap->end_pfn)
+	if ((start_pfn + nr_pfn - 1) > altmap->end_pfn)
 		return true;
 
 	if (start_pfn < altmap->base_pfn)
diff --git linux-libre-6.4-gnu/arch/powerpc/platforms/powernv/pci-sriov.c linux-libre-6.4.5-gnu/arch/powerpc/platforms/powernv/pci-sriov.c
index 7195133b26bb..59882da3e742 100644
--- linux-libre-6.4-gnu/arch/powerpc/platforms/powernv/pci-sriov.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/platforms/powernv/pci-sriov.c
@@ -594,12 +594,12 @@ static void pnv_pci_sriov_disable(struct pci_dev *pdev)
 	struct pnv_iov_data   *iov;
 
 	iov = pnv_iov_get(pdev);
-	num_vfs = iov->num_vfs;
-	base_pe = iov->vf_pe_arr[0].pe_number;
-
 	if (WARN_ON(!iov))
 		return;
 
+	num_vfs = iov->num_vfs;
+	base_pe = iov->vf_pe_arr[0].pe_number;
+
 	/* Release VF PEs */
 	pnv_ioda_release_vf_PE(pdev);
 
diff --git linux-libre-6.4-gnu/arch/powerpc/platforms/powernv/vas-window.c linux-libre-6.4.5-gnu/arch/powerpc/platforms/powernv/vas-window.c
index 0072682531d8..b664838008c1 100644
--- linux-libre-6.4-gnu/arch/powerpc/platforms/powernv/vas-window.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/platforms/powernv/vas-window.c
@@ -1310,8 +1310,8 @@ int vas_win_close(struct vas_window *vwin)
 	/* if send window, drop reference to matching receive window */
 	if (window->tx_win) {
 		if (window->user_win) {
-			put_vas_user_win_ref(&vwin->task_ref);
 			mm_context_remove_vas_window(vwin->task_ref.mm);
+			put_vas_user_win_ref(&vwin->task_ref);
 		}
 		put_rx_win(window->rxwin);
 	}
diff --git linux-libre-6.4-gnu/arch/powerpc/platforms/pseries/mobility.c linux-libre-6.4.5-gnu/arch/powerpc/platforms/pseries/mobility.c
index 6f30113b5468..cd632ba9ebff 100644
--- linux-libre-6.4-gnu/arch/powerpc/platforms/pseries/mobility.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/platforms/pseries/mobility.c
@@ -750,7 +750,7 @@ static int pseries_migrate_partition(u64 handle)
 		goto out;
 
 	if (factor)
-		watchdog_nmi_set_timeout_pct(factor);
+		watchdog_hardlockup_set_timeout_pct(factor);
 
 	ret = pseries_suspend(handle);
 	if (ret == 0) {
@@ -766,7 +766,7 @@ static int pseries_migrate_partition(u64 handle)
 		pseries_cancel_migration(handle, ret);
 
 	if (factor)
-		watchdog_nmi_set_timeout_pct(0);
+		watchdog_hardlockup_set_timeout_pct(0);
 
 out:
 	vas_migration_handler(VAS_RESUME);
diff --git linux-libre-6.4-gnu/arch/powerpc/platforms/pseries/vas.c linux-libre-6.4.5-gnu/arch/powerpc/platforms/pseries/vas.c
index 513180467562..9a44a98ba342 100644
--- linux-libre-6.4-gnu/arch/powerpc/platforms/pseries/vas.c
+++ linux-libre-6.4.5-gnu/arch/powerpc/platforms/pseries/vas.c
@@ -507,8 +507,8 @@ static int vas_deallocate_window(struct vas_window *vwin)
 	vascaps[win->win_type].nr_open_windows--;
 	mutex_unlock(&vas_pseries_mutex);
 
-	put_vas_user_win_ref(&vwin->task_ref);
 	mm_context_remove_vas_window(vwin->task_ref.mm);
+	put_vas_user_win_ref(&vwin->task_ref);
 
 	kfree(win);
 	return 0;
diff --git linux-libre-6.4-gnu/arch/riscv/Kconfig linux-libre-6.4.5-gnu/arch/riscv/Kconfig
index 5966ad97c30c..a11b1c038c6d 100644
--- linux-libre-6.4-gnu/arch/riscv/Kconfig
+++ linux-libre-6.4.5-gnu/arch/riscv/Kconfig
@@ -126,6 +126,7 @@ config RISCV
 	select IRQ_DOMAIN
 	select IRQ_FORCED_THREADING
 	select KASAN_VMALLOC if KASAN
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_RELA if MODULES
 	select MODULE_SECTIONS if MODULES
 	select OF
diff --git linux-libre-6.4-gnu/arch/riscv/kernel/hibernate-asm.S linux-libre-6.4.5-gnu/arch/riscv/kernel/hibernate-asm.S
index effaf5ca5da0..f3e62e766cb2 100644
--- linux-libre-6.4-gnu/arch/riscv/kernel/hibernate-asm.S
+++ linux-libre-6.4.5-gnu/arch/riscv/kernel/hibernate-asm.S
@@ -28,7 +28,6 @@ ENTRY(__hibernate_cpu_resume)
 
 	REG_L	a0, hibernate_cpu_context
 
-	suspend_restore_csrs
 	suspend_restore_regs
 
 	/* Return zero value. */
diff --git linux-libre-6.4-gnu/arch/riscv/kernel/hibernate.c linux-libre-6.4.5-gnu/arch/riscv/kernel/hibernate.c
index 264b2dcdd67e..671b686c0158 100644
--- linux-libre-6.4-gnu/arch/riscv/kernel/hibernate.c
+++ linux-libre-6.4.5-gnu/arch/riscv/kernel/hibernate.c
@@ -80,7 +80,6 @@ int pfn_is_nosave(unsigned long pfn)
 
 void notrace save_processor_state(void)
 {
-	WARN_ON(num_online_cpus() != 1);
 }
 
 void notrace restore_processor_state(void)
diff --git linux-libre-6.4-gnu/arch/riscv/kernel/probes/uprobes.c linux-libre-6.4.5-gnu/arch/riscv/kernel/probes/uprobes.c
index c976a21cd4bd..194f166b2cc4 100644
--- linux-libre-6.4-gnu/arch/riscv/kernel/probes/uprobes.c
+++ linux-libre-6.4.5-gnu/arch/riscv/kernel/probes/uprobes.c
@@ -67,6 +67,7 @@ int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
 	struct uprobe_task *utask = current->utask;
 
 	WARN_ON_ONCE(current->thread.bad_cause != UPROBE_TRAP_NR);
+	current->thread.bad_cause = utask->autask.saved_cause;
 
 	instruction_pointer_set(regs, utask->vaddr + auprobe->insn_size);
 
@@ -102,6 +103,7 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
 {
 	struct uprobe_task *utask = current->utask;
 
+	current->thread.bad_cause = utask->autask.saved_cause;
 	/*
 	 * Task has received a fatal signal, so reset back to probbed
 	 * address.
diff --git linux-libre-6.4-gnu/arch/riscv/kernel/smpboot.c linux-libre-6.4.5-gnu/arch/riscv/kernel/smpboot.c
index 445a4efee267..6765f1ce7962 100644
--- linux-libre-6.4-gnu/arch/riscv/kernel/smpboot.c
+++ linux-libre-6.4.5-gnu/arch/riscv/kernel/smpboot.c
@@ -161,10 +161,11 @@ asmlinkage __visible void smp_callin(void)
 	mmgrab(mm);
 	current->active_mm = mm;
 
-	riscv_ipi_enable();
-
 	store_cpu_topology(curr_cpuid);
 	notify_cpu_starting(curr_cpuid);
+
+	riscv_ipi_enable();
+
 	numa_add_cpu(curr_cpuid);
 	set_cpu_online(curr_cpuid, 1);
 	probe_vendor_features(curr_cpuid);
diff --git linux-libre-6.4-gnu/arch/riscv/mm/fault.c linux-libre-6.4.5-gnu/arch/riscv/mm/fault.c
index 8685f85a7474..35a84ec69a9f 100644
--- linux-libre-6.4-gnu/arch/riscv/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/riscv/mm/fault.c
@@ -84,13 +84,13 @@ static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_f
 	BUG();
 }
 
-static inline void bad_area(struct pt_regs *regs, struct mm_struct *mm, int code, unsigned long addr)
+static inline void
+bad_area_nosemaphore(struct pt_regs *regs, int code, unsigned long addr)
 {
 	/*
 	 * Something tried to access memory that isn't in our memory map.
 	 * Fix it, but check if it's kernel or user first.
 	 */
-	mmap_read_unlock(mm);
 	/* User mode accesses just cause a SIGSEGV */
 	if (user_mode(regs)) {
 		do_trap(regs, SIGSEGV, code, addr);
@@ -100,6 +100,15 @@ static inline void bad_area(struct pt_regs *regs, struct mm_struct *mm, int code
 	no_context(regs, addr);
 }
 
+static inline void
+bad_area(struct pt_regs *regs, struct mm_struct *mm, int code,
+	 unsigned long addr)
+{
+	mmap_read_unlock(mm);
+
+	bad_area_nosemaphore(regs, code, addr);
+}
+
 static inline void vmalloc_fault(struct pt_regs *regs, int code, unsigned long addr)
 {
 	pgd_t *pgd, *pgd_k;
@@ -287,23 +296,10 @@ void handle_page_fault(struct pt_regs *regs)
 	else if (cause == EXC_INST_PAGE_FAULT)
 		flags |= FAULT_FLAG_INSTRUCTION;
 retry:
-	mmap_read_lock(mm);
-	vma = find_vma(mm, addr);
+	vma = lock_mm_and_find_vma(mm, addr, regs);
 	if (unlikely(!vma)) {
 		tsk->thread.bad_cause = cause;
-		bad_area(regs, mm, code, addr);
-		return;
-	}
-	if (likely(vma->vm_start <= addr))
-		goto good_area;
-	if (unlikely(!(vma->vm_flags & VM_GROWSDOWN))) {
-		tsk->thread.bad_cause = cause;
-		bad_area(regs, mm, code, addr);
-		return;
-	}
-	if (unlikely(expand_stack(vma, addr))) {
-		tsk->thread.bad_cause = cause;
-		bad_area(regs, mm, code, addr);
+		bad_area_nosemaphore(regs, code, addr);
 		return;
 	}
 
@@ -311,7 +307,6 @@ retry:
 	 * Ok, we have a good vm_area for this memory access, so
 	 * we can handle it.
 	 */
-good_area:
 	code = SEGV_ACCERR;
 
 	if (unlikely(access_error(cause, vma))) {
diff --git linux-libre-6.4-gnu/arch/riscv/mm/init.c linux-libre-6.4.5-gnu/arch/riscv/mm/init.c
index 4fa420faa780..93e7bb9f67fd 100644
--- linux-libre-6.4-gnu/arch/riscv/mm/init.c
+++ linux-libre-6.4.5-gnu/arch/riscv/mm/init.c
@@ -267,7 +267,6 @@ static void __init setup_bootmem(void)
 	dma_contiguous_reserve(dma32_phys_limit);
 	if (IS_ENABLED(CONFIG_64BIT))
 		hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
-	memblock_allow_resize();
 }
 
 #ifdef CONFIG_MMU
@@ -1347,7 +1346,7 @@ static void __init reserve_crashkernel(void)
 	 */
 	crash_base = memblock_phys_alloc_range(crash_size, PMD_SIZE,
 					       search_start,
-					       min(search_end, (unsigned long) SZ_4G));
+					       min(search_end, (unsigned long)(SZ_4G - 1)));
 	if (crash_base == 0) {
 		/* Try again without restricting region to 32bit addressible memory */
 		crash_base = memblock_phys_alloc_range(crash_size, PMD_SIZE,
@@ -1370,6 +1369,9 @@ void __init paging_init(void)
 {
 	setup_bootmem();
 	setup_vm_final();
+
+	/* Depend on that Linear Mapping is ready */
+	memblock_allow_resize();
 }
 
 void __init misc_mem_init(void)
diff --git linux-libre-6.4-gnu/arch/riscv/net/bpf_jit.h linux-libre-6.4.5-gnu/arch/riscv/net/bpf_jit.h
index bf9802a63061..2717f5490428 100644
--- linux-libre-6.4-gnu/arch/riscv/net/bpf_jit.h
+++ linux-libre-6.4.5-gnu/arch/riscv/net/bpf_jit.h
@@ -69,7 +69,7 @@ struct rv_jit_context {
 	struct bpf_prog *prog;
 	u16 *insns;		/* RV insns */
 	int ninsns;
-	int body_len;
+	int prologue_len;
 	int epilogue_offset;
 	int *offset;		/* BPF to RV */
 	int nexentries;
@@ -216,8 +216,8 @@ static inline int rv_offset(int insn, int off, struct rv_jit_context *ctx)
 	int from, to;
 
 	off++; /* BPF branch is from PC+1, RV is from PC */
-	from = (insn > 0) ? ctx->offset[insn - 1] : 0;
-	to = (insn + off > 0) ? ctx->offset[insn + off - 1] : 0;
+	from = (insn > 0) ? ctx->offset[insn - 1] : ctx->prologue_len;
+	to = (insn + off > 0) ? ctx->offset[insn + off - 1] : ctx->prologue_len;
 	return ninsns_rvoff(to - from);
 }
 
diff --git linux-libre-6.4-gnu/arch/riscv/net/bpf_jit_core.c linux-libre-6.4.5-gnu/arch/riscv/net/bpf_jit_core.c
index 737baf8715da..7a26a3e1c73c 100644
--- linux-libre-6.4-gnu/arch/riscv/net/bpf_jit_core.c
+++ linux-libre-6.4.5-gnu/arch/riscv/net/bpf_jit_core.c
@@ -44,7 +44,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 	unsigned int prog_size = 0, extable_size = 0;
 	bool tmp_blinded = false, extra_pass = false;
 	struct bpf_prog *tmp, *orig_prog = prog;
-	int pass = 0, prev_ninsns = 0, prologue_len, i;
+	int pass = 0, prev_ninsns = 0, i;
 	struct rv_jit_data *jit_data;
 	struct rv_jit_context *ctx;
 
@@ -83,6 +83,12 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 		prog = orig_prog;
 		goto out_offset;
 	}
+
+	if (build_body(ctx, extra_pass, NULL)) {
+		prog = orig_prog;
+		goto out_offset;
+	}
+
 	for (i = 0; i < prog->len; i++) {
 		prev_ninsns += 32;
 		ctx->offset[i] = prev_ninsns;
@@ -91,12 +97,15 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 	for (i = 0; i < NR_JIT_ITERATIONS; i++) {
 		pass++;
 		ctx->ninsns = 0;
+
+		bpf_jit_build_prologue(ctx);
+		ctx->prologue_len = ctx->ninsns;
+
 		if (build_body(ctx, extra_pass, ctx->offset)) {
 			prog = orig_prog;
 			goto out_offset;
 		}
-		ctx->body_len = ctx->ninsns;
-		bpf_jit_build_prologue(ctx);
+
 		ctx->epilogue_offset = ctx->ninsns;
 		bpf_jit_build_epilogue(ctx);
 
@@ -162,10 +171,8 @@ skip_init_ctx:
 
 	if (!prog->is_func || extra_pass) {
 		bpf_jit_binary_lock_ro(jit_data->header);
-		prologue_len = ctx->epilogue_offset - ctx->body_len;
 		for (i = 0; i < prog->len; i++)
-			ctx->offset[i] = ninsns_rvoff(prologue_len +
-						      ctx->offset[i]);
+			ctx->offset[i] = ninsns_rvoff(ctx->offset[i]);
 		bpf_prog_fill_jited_linfo(prog, ctx->offset);
 out_offset:
 		kfree(ctx->offset);
diff --git linux-libre-6.4-gnu/arch/s390/Makefile linux-libre-6.4.5-gnu/arch/s390/Makefile
index ed646c583e4f..5ed242897b0d 100644
--- linux-libre-6.4-gnu/arch/s390/Makefile
+++ linux-libre-6.4.5-gnu/arch/s390/Makefile
@@ -27,6 +27,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float -mbac
 KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables
 KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding
 KBUILD_CFLAGS_DECOMPRESSOR += -fno-stack-protector
+KBUILD_CFLAGS_DECOMPRESSOR += -fPIE
 KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member)
 KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g)
 KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,))
diff --git linux-libre-6.4-gnu/arch/s390/kvm/diag.c linux-libre-6.4.5-gnu/arch/s390/kvm/diag.c
index 807fa9da1e72..3c65b8258ae6 100644
--- linux-libre-6.4-gnu/arch/s390/kvm/diag.c
+++ linux-libre-6.4.5-gnu/arch/s390/kvm/diag.c
@@ -166,6 +166,7 @@ static int diag9c_forwarding_overrun(void)
 static int __diag_time_slice_end_directed(struct kvm_vcpu *vcpu)
 {
 	struct kvm_vcpu *tcpu;
+	int tcpu_cpu;
 	int tid;
 
 	tid = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4];
@@ -181,14 +182,15 @@ static int __diag_time_slice_end_directed(struct kvm_vcpu *vcpu)
 		goto no_yield;
 
 	/* target guest VCPU already running */
-	if (READ_ONCE(tcpu->cpu) >= 0) {
+	tcpu_cpu = READ_ONCE(tcpu->cpu);
+	if (tcpu_cpu >= 0) {
 		if (!diag9c_forwarding_hz || diag9c_forwarding_overrun())
 			goto no_yield;
 
 		/* target host CPU already running */
-		if (!vcpu_is_preempted(tcpu->cpu))
+		if (!vcpu_is_preempted(tcpu_cpu))
 			goto no_yield;
-		smp_yield_cpu(tcpu->cpu);
+		smp_yield_cpu(tcpu_cpu);
 		VCPU_EVENT(vcpu, 5,
 			   "diag time slice end directed to %d: yield forwarded",
 			   tid);
diff --git linux-libre-6.4-gnu/arch/s390/kvm/kvm-s390.c linux-libre-6.4.5-gnu/arch/s390/kvm/kvm-s390.c
index 17b81659cdb2..670019696464 100644
--- linux-libre-6.4-gnu/arch/s390/kvm/kvm-s390.c
+++ linux-libre-6.4.5-gnu/arch/s390/kvm/kvm-s390.c
@@ -2156,6 +2156,10 @@ static unsigned long kvm_s390_next_dirty_cmma(struct kvm_memslots *slots,
 		ms = container_of(mnode, struct kvm_memory_slot, gfn_node[slots->node_idx]);
 		ofs = 0;
 	}
+
+	if (cur_gfn < ms->base_gfn)
+		ofs = 0;
+
 	ofs = find_next_bit(kvm_second_dirty_bitmap(ms), ms->npages, ofs);
 	while (ofs >= ms->npages && (mnode = rb_next(mnode))) {
 		ms = container_of(mnode, struct kvm_memory_slot, gfn_node[slots->node_idx]);
diff --git linux-libre-6.4-gnu/arch/s390/kvm/vsie.c linux-libre-6.4.5-gnu/arch/s390/kvm/vsie.c
index 8d6b765abf29..0333ee482eb8 100644
--- linux-libre-6.4-gnu/arch/s390/kvm/vsie.c
+++ linux-libre-6.4.5-gnu/arch/s390/kvm/vsie.c
@@ -177,7 +177,8 @@ static int setup_apcb00(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
 			    sizeof(struct kvm_s390_apcb0)))
 		return -EFAULT;
 
-	bitmap_and(apcb_s, apcb_s, apcb_h, sizeof(struct kvm_s390_apcb0));
+	bitmap_and(apcb_s, apcb_s, apcb_h,
+		   BITS_PER_BYTE * sizeof(struct kvm_s390_apcb0));
 
 	return 0;
 }
@@ -203,7 +204,8 @@ static int setup_apcb11(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
 			    sizeof(struct kvm_s390_apcb1)))
 		return -EFAULT;
 
-	bitmap_and(apcb_s, apcb_s, apcb_h, sizeof(struct kvm_s390_apcb1));
+	bitmap_and(apcb_s, apcb_s, apcb_h,
+		   BITS_PER_BYTE * sizeof(struct kvm_s390_apcb1));
 
 	return 0;
 }
diff --git linux-libre-6.4-gnu/arch/s390/mm/fault.c linux-libre-6.4.5-gnu/arch/s390/mm/fault.c
index b65144c392b0..dbe8394234e2 100644
--- linux-libre-6.4-gnu/arch/s390/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/s390/mm/fault.c
@@ -457,8 +457,9 @@ retry:
 	if (unlikely(vma->vm_start > address)) {
 		if (!(vma->vm_flags & VM_GROWSDOWN))
 			goto out_up;
-		if (expand_stack(vma, address))
-			goto out_up;
+		vma = expand_stack(mm, address);
+		if (!vma)
+			goto out;
 	}
 
 	/*
diff --git linux-libre-6.4-gnu/arch/s390/mm/vmem.c linux-libre-6.4.5-gnu/arch/s390/mm/vmem.c
index 5b22c6e24528..b9dcb4ae6c59 100644
--- linux-libre-6.4-gnu/arch/s390/mm/vmem.c
+++ linux-libre-6.4.5-gnu/arch/s390/mm/vmem.c
@@ -667,7 +667,15 @@ static void __init memblock_region_swap(void *a, void *b, int size)
 
 #ifdef CONFIG_KASAN
 #define __sha(x)	((unsigned long)kasan_mem_to_shadow((void *)x))
+
+static inline int set_memory_kasan(unsigned long start, unsigned long end)
+{
+	start = PAGE_ALIGN_DOWN(__sha(start));
+	end = PAGE_ALIGN(__sha(end));
+	return set_memory_rwnx(start, (end - start) >> PAGE_SHIFT);
+}
 #endif
+
 /*
  * map whole physical memory to virtual memory (identity mapping)
  * we reserve enough space in the vmalloc area for vmemmap to hotplug
@@ -737,10 +745,8 @@ void __init vmem_map_init(void)
 	}
 
 #ifdef CONFIG_KASAN
-	for_each_mem_range(i, &base, &end) {
-		set_memory_rwnx(__sha(base),
-				(__sha(end) - __sha(base)) >> PAGE_SHIFT);
-	}
+	for_each_mem_range(i, &base, &end)
+		set_memory_kasan(base, end);
 #endif
 	set_memory_rox((unsigned long)_stext,
 		       (unsigned long)(_etext - _stext) >> PAGE_SHIFT);
diff --git linux-libre-6.4-gnu/arch/sh/Kconfig linux-libre-6.4.5-gnu/arch/sh/Kconfig
index 9652d367fc37..393023d09245 100644
--- linux-libre-6.4-gnu/arch/sh/Kconfig
+++ linux-libre-6.4.5-gnu/arch/sh/Kconfig
@@ -59,6 +59,7 @@ config SUPERH
 	select HAVE_STACKPROTECTOR
 	select HAVE_SYSCALL_TRACEPOINTS
 	select IRQ_FORCED_THREADING
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_RELA
 	select NEED_SG_DMA_LENGTH
 	select NO_DMA if !MMU && !DMA_COHERENT
diff --git linux-libre-6.4-gnu/arch/sh/boards/mach-dreamcast/irq.c linux-libre-6.4.5-gnu/arch/sh/boards/mach-dreamcast/irq.c
index cc06e4cdb4cd..0eec82fb85e7 100644
--- linux-libre-6.4-gnu/arch/sh/boards/mach-dreamcast/irq.c
+++ linux-libre-6.4.5-gnu/arch/sh/boards/mach-dreamcast/irq.c
@@ -108,13 +108,13 @@ int systemasic_irq_demux(int irq)
 	__u32 j, bit;
 
 	switch (irq) {
-	case 13:
+	case 13 + 16:
 		level = 0;
 		break;
-	case 11:
+	case 11 + 16:
 		level = 1;
 		break;
-	case  9:
+	case 9 + 16:
 		level = 2;
 		break;
 	default:
diff --git linux-libre-6.4-gnu/arch/sh/boards/mach-highlander/setup.c linux-libre-6.4.5-gnu/arch/sh/boards/mach-highlander/setup.c
index 533393d779c2..01565660a669 100644
--- linux-libre-6.4-gnu/arch/sh/boards/mach-highlander/setup.c
+++ linux-libre-6.4.5-gnu/arch/sh/boards/mach-highlander/setup.c
@@ -389,10 +389,10 @@ static unsigned char irl2irq[HL_NR_IRL];
 
 static int highlander_irq_demux(int irq)
 {
-	if (irq >= HL_NR_IRL || irq < 0 || !irl2irq[irq])
+	if (irq >= HL_NR_IRL + 16 || irq < 16 || !irl2irq[irq - 16])
 		return irq;
 
-	return irl2irq[irq];
+	return irl2irq[irq - 16];
 }
 
 static void __init highlander_init_irq(void)
diff --git linux-libre-6.4-gnu/arch/sh/boards/mach-r2d/irq.c linux-libre-6.4.5-gnu/arch/sh/boards/mach-r2d/irq.c
index e34f81e9ae81..d0a54a9adbce 100644
--- linux-libre-6.4-gnu/arch/sh/boards/mach-r2d/irq.c
+++ linux-libre-6.4.5-gnu/arch/sh/boards/mach-r2d/irq.c
@@ -117,10 +117,10 @@ static unsigned char irl2irq[R2D_NR_IRL];
 
 int rts7751r2d_irq_demux(int irq)
 {
-	if (irq >= R2D_NR_IRL || irq < 0 || !irl2irq[irq])
+	if (irq >= R2D_NR_IRL + 16 || irq < 16 || !irl2irq[irq - 16])
 		return irq;
 
-	return irl2irq[irq];
+	return irl2irq[irq - 16];
 }
 
 /*
diff --git linux-libre-6.4-gnu/arch/sh/cchips/Kconfig linux-libre-6.4.5-gnu/arch/sh/cchips/Kconfig
index efde2edb5627..9659a0bc58de 100644
--- linux-libre-6.4-gnu/arch/sh/cchips/Kconfig
+++ linux-libre-6.4.5-gnu/arch/sh/cchips/Kconfig
@@ -29,9 +29,9 @@ endchoice
 config HD64461_IRQ
 	int "HD64461 IRQ"
 	depends on HD64461
-	default "36"
+	default "52"
 	help
-	  The default setting of the HD64461 IRQ is 36.
+	  The default setting of the HD64461 IRQ is 52.
 
 	  Do not change this unless you know what you are doing.
 
diff --git linux-libre-6.4-gnu/arch/sh/drivers/dma/dma-sh.c linux-libre-6.4.5-gnu/arch/sh/drivers/dma/dma-sh.c
index 96c626c2cd0a..306fba1564e5 100644
--- linux-libre-6.4-gnu/arch/sh/drivers/dma/dma-sh.c
+++ linux-libre-6.4.5-gnu/arch/sh/drivers/dma/dma-sh.c
@@ -18,6 +18,18 @@
 #include <cpu/dma-register.h>
 #include <cpu/dma.h>
 
+/*
+ * Some of the SoCs feature two DMAC modules. In such a case, the channels are
+ * distributed equally among them.
+ */
+#ifdef	SH_DMAC_BASE1
+#define	SH_DMAC_NR_MD_CH	(CONFIG_NR_ONCHIP_DMA_CHANNELS / 2)
+#else
+#define	SH_DMAC_NR_MD_CH	CONFIG_NR_ONCHIP_DMA_CHANNELS
+#endif
+
+#define	SH_DMAC_CH_SZ		0x10
+
 /*
  * Define the default configuration for dual address memory-memory transfer.
  * The 0x400 value represents auto-request, external->external.
@@ -29,7 +41,7 @@ static unsigned long dma_find_base(unsigned int chan)
 	unsigned long base = SH_DMAC_BASE0;
 
 #ifdef SH_DMAC_BASE1
-	if (chan >= 6)
+	if (chan >= SH_DMAC_NR_MD_CH)
 		base = SH_DMAC_BASE1;
 #endif
 
@@ -40,13 +52,13 @@ static unsigned long dma_base_addr(unsigned int chan)
 {
 	unsigned long base = dma_find_base(chan);
 
-	/* Normalize offset calculation */
-	if (chan >= 9)
-		chan -= 6;
-	if (chan >= 4)
-		base += 0x10;
+	chan = (chan % SH_DMAC_NR_MD_CH) * SH_DMAC_CH_SZ;
+
+	/* DMAOR is placed inside the channel register space. Step over it. */
+	if (chan >= DMAOR)
+		base += SH_DMAC_CH_SZ;
 
-	return base + (chan * 0x10);
+	return base + chan;
 }
 
 #ifdef CONFIG_SH_DMA_IRQ_MULTI
@@ -250,12 +262,11 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan)
 #define NR_DMAOR	1
 #endif
 
-/*
- * DMAOR bases are broken out amongst channel groups. DMAOR0 manages
- * channels 0 - 5, DMAOR1 6 - 11 (optional).
- */
-#define dmaor_read_reg(n)		__raw_readw(dma_find_base((n)*6))
-#define dmaor_write_reg(n, data)	__raw_writew(data, dma_find_base(n)*6)
+#define dmaor_read_reg(n)		__raw_readw(dma_find_base((n) * \
+						    SH_DMAC_NR_MD_CH) + DMAOR)
+#define dmaor_write_reg(n, data)	__raw_writew(data, \
+						     dma_find_base((n) * \
+						     SH_DMAC_NR_MD_CH) + DMAOR)
 
 static inline int dmaor_reset(int no)
 {
diff --git linux-libre-6.4-gnu/arch/sh/include/asm/hd64461.h linux-libre-6.4.5-gnu/arch/sh/include/asm/hd64461.h
index afb24cb034b1..d2c485fa333b 100644
--- linux-libre-6.4-gnu/arch/sh/include/asm/hd64461.h
+++ linux-libre-6.4.5-gnu/arch/sh/include/asm/hd64461.h
@@ -229,7 +229,7 @@
 #define	HD64461_NIMR		HD64461_IO_OFFSET(0x5002)
 
 #define	HD64461_IRQBASE		OFFCHIP_IRQ_BASE
-#define	OFFCHIP_IRQ_BASE	64
+#define	OFFCHIP_IRQ_BASE	(64 + 16)
 #define	HD64461_IRQ_NUM		16
 
 #define	HD64461_IRQ_UART	(HD64461_IRQBASE+5)
diff --git linux-libre-6.4-gnu/arch/sh/include/mach-common/mach/highlander.h linux-libre-6.4.5-gnu/arch/sh/include/mach-common/mach/highlander.h
index fb44c299d033..b12c79558422 100644
--- linux-libre-6.4-gnu/arch/sh/include/mach-common/mach/highlander.h
+++ linux-libre-6.4.5-gnu/arch/sh/include/mach-common/mach/highlander.h
@@ -176,7 +176,7 @@
 #define IVDR_CK_ON	4		/* iVDR Clock ON */
 #endif
 
-#define HL_FPGA_IRQ_BASE	200
+#define HL_FPGA_IRQ_BASE	(200 + 16)
 #define HL_NR_IRL		15
 
 #define IRQ_AX88796		(HL_FPGA_IRQ_BASE + 0)
diff --git linux-libre-6.4-gnu/arch/sh/include/mach-common/mach/r2d.h linux-libre-6.4.5-gnu/arch/sh/include/mach-common/mach/r2d.h
index 0d7e483c7d3f..69bc1907c563 100644
--- linux-libre-6.4-gnu/arch/sh/include/mach-common/mach/r2d.h
+++ linux-libre-6.4.5-gnu/arch/sh/include/mach-common/mach/r2d.h
@@ -47,7 +47,7 @@
 
 #define IRLCNTR1	(PA_BCR + 0)	/* Interrupt Control Register1 */
 
-#define R2D_FPGA_IRQ_BASE	100
+#define R2D_FPGA_IRQ_BASE	(100 + 16)
 
 #define IRQ_VOYAGER		(R2D_FPGA_IRQ_BASE + 0)
 #define IRQ_EXT			(R2D_FPGA_IRQ_BASE + 1)
diff --git linux-libre-6.4-gnu/arch/sh/include/mach-dreamcast/mach/sysasic.h linux-libre-6.4.5-gnu/arch/sh/include/mach-dreamcast/mach/sysasic.h
index ed69ce7f2030..3b27be9a527e 100644
--- linux-libre-6.4-gnu/arch/sh/include/mach-dreamcast/mach/sysasic.h
+++ linux-libre-6.4.5-gnu/arch/sh/include/mach-dreamcast/mach/sysasic.h
@@ -22,7 +22,7 @@
    takes.
 */
 
-#define HW_EVENT_IRQ_BASE  48
+#define HW_EVENT_IRQ_BASE  (48 + 16)
 
 /* IRQ 13 */
 #define HW_EVENT_VSYNC     (HW_EVENT_IRQ_BASE +  5) /* VSync */
diff --git linux-libre-6.4-gnu/arch/sh/include/mach-se/mach/se7724.h linux-libre-6.4.5-gnu/arch/sh/include/mach-se/mach/se7724.h
index 1fe28820dfa9..ea6c46633b33 100644
--- linux-libre-6.4-gnu/arch/sh/include/mach-se/mach/se7724.h
+++ linux-libre-6.4.5-gnu/arch/sh/include/mach-se/mach/se7724.h
@@ -37,7 +37,7 @@
 #define IRQ2_IRQ        evt2irq(0x640)
 
 /* Bits in IRQ012 registers */
-#define SE7724_FPGA_IRQ_BASE	220
+#define SE7724_FPGA_IRQ_BASE	(220 + 16)
 
 /* IRQ0 */
 #define IRQ0_BASE	SE7724_FPGA_IRQ_BASE
diff --git linux-libre-6.4-gnu/arch/sh/kernel/cpu/sh2/probe.c linux-libre-6.4.5-gnu/arch/sh/kernel/cpu/sh2/probe.c
index d342ea08843f..70a07f4f2142 100644
--- linux-libre-6.4-gnu/arch/sh/kernel/cpu/sh2/probe.c
+++ linux-libre-6.4.5-gnu/arch/sh/kernel/cpu/sh2/probe.c
@@ -21,7 +21,7 @@ static int __init scan_cache(unsigned long node, const char *uname,
 	if (!of_flat_dt_is_compatible(node, "jcore,cache"))
 		return 0;
 
-	j2_ccr_base = (u32 __iomem *)of_flat_dt_translate_address(node);
+	j2_ccr_base = ioremap(of_flat_dt_translate_address(node), 4);
 
 	return 1;
 }
diff --git linux-libre-6.4-gnu/arch/sh/kernel/cpu/sh3/entry.S linux-libre-6.4.5-gnu/arch/sh/kernel/cpu/sh3/entry.S
index e48b3dd996f5..b1f5b3c58a01 100644
--- linux-libre-6.4-gnu/arch/sh/kernel/cpu/sh3/entry.S
+++ linux-libre-6.4.5-gnu/arch/sh/kernel/cpu/sh3/entry.S
@@ -470,9 +470,9 @@ ENTRY(handle_interrupt)
 	mov	r4, r0		! save vector->jmp table offset for later
 
 	shlr2	r4		! vector to IRQ# conversion
-	add	#-0x10, r4
 
-	cmp/pz	r4		! is it a valid IRQ?
+	mov	#0x10, r5
+	cmp/hs	r5, r4		! is it a valid IRQ?
 	bt	10f
 
 	/*
diff --git linux-libre-6.4-gnu/arch/sh/mm/fault.c linux-libre-6.4.5-gnu/arch/sh/mm/fault.c
index acd2f5e50bfc..06e6b4952924 100644
--- linux-libre-6.4-gnu/arch/sh/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/sh/mm/fault.c
@@ -439,21 +439,9 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
 	}
 
 retry:
-	mmap_read_lock(mm);
-
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (unlikely(!vma)) {
-		bad_area(regs, error_code, address);
-		return;
-	}
-	if (likely(vma->vm_start <= address))
-		goto good_area;
-	if (unlikely(!(vma->vm_flags & VM_GROWSDOWN))) {
-		bad_area(regs, error_code, address);
-		return;
-	}
-	if (unlikely(expand_stack(vma, address))) {
-		bad_area(regs, error_code, address);
+		bad_area_nosemaphore(regs, error_code, address);
 		return;
 	}
 
@@ -461,7 +449,6 @@ retry:
 	 * Ok, we have a good vm_area for this memory access, so
 	 * we can handle it..
 	 */
-good_area:
 	if (unlikely(access_error(error_code, vma))) {
 		bad_area_access_error(regs, error_code, address);
 		return;
diff --git linux-libre-6.4-gnu/arch/sparc/Kconfig linux-libre-6.4.5-gnu/arch/sparc/Kconfig
index 8535e19062f6..8c196990558b 100644
--- linux-libre-6.4-gnu/arch/sparc/Kconfig
+++ linux-libre-6.4.5-gnu/arch/sparc/Kconfig
@@ -57,6 +57,7 @@ config SPARC32
 	select DMA_DIRECT_REMAP
 	select GENERIC_ATOMIC64
 	select HAVE_UID16
+	select LOCK_MM_AND_FIND_VMA
 	select OLD_SIGACTION
 	select ZONE_DMA
 
diff --git linux-libre-6.4-gnu/arch/sparc/kernel/nmi.c linux-libre-6.4.5-gnu/arch/sparc/kernel/nmi.c
index 060fff95a305..9d9e29b75c43 100644
--- linux-libre-6.4-gnu/arch/sparc/kernel/nmi.c
+++ linux-libre-6.4.5-gnu/arch/sparc/kernel/nmi.c
@@ -282,11 +282,11 @@ __setup("nmi_watchdog=", setup_nmi_watchdog);
  * sparc specific NMI watchdog enable function.
  * Enables watchdog if it is not enabled already.
  */
-int watchdog_nmi_enable(unsigned int cpu)
+void watchdog_hardlockup_enable(unsigned int cpu)
 {
 	if (atomic_read(&nmi_active) == -1) {
 		pr_warn("NMI watchdog cannot be enabled or disabled\n");
-		return -1;
+		return;
 	}
 
 	/*
@@ -295,17 +295,15 @@ int watchdog_nmi_enable(unsigned int cpu)
 	 * process first.
 	 */
 	if (!nmi_init_done)
-		return 0;
+		return;
 
 	smp_call_function_single(cpu, start_nmi_watchdog, NULL, 1);
-
-	return 0;
 }
 /*
  * sparc specific NMI watchdog disable function.
  * Disables watchdog if it is not disabled already.
  */
-void watchdog_nmi_disable(unsigned int cpu)
+void watchdog_hardlockup_disable(unsigned int cpu)
 {
 	if (atomic_read(&nmi_active) == -1)
 		pr_warn_once("NMI watchdog cannot be enabled or disabled\n");
diff --git linux-libre-6.4-gnu/arch/sparc/mm/fault_32.c linux-libre-6.4.5-gnu/arch/sparc/mm/fault_32.c
index 179295b14664..86a831ebd8c8 100644
--- linux-libre-6.4-gnu/arch/sparc/mm/fault_32.c
+++ linux-libre-6.4.5-gnu/arch/sparc/mm/fault_32.c
@@ -143,28 +143,19 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
 	if (pagefault_disabled() || !mm)
 		goto no_context;
 
+	if (!from_user && address >= PAGE_OFFSET)
+		goto no_context;
+
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 
 retry:
-	mmap_read_lock(mm);
-
-	if (!from_user && address >= PAGE_OFFSET)
-		goto bad_area;
-
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (!vma)
-		goto bad_area;
-	if (vma->vm_start <= address)
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (expand_stack(vma, address))
-		goto bad_area;
+		goto bad_area_nosemaphore;
 	/*
 	 * Ok, we have a good vm_area for this memory access, so
 	 * we can handle it..
 	 */
-good_area:
 	code = SEGV_ACCERR;
 	if (write) {
 		if (!(vma->vm_flags & VM_WRITE))
@@ -321,17 +312,9 @@ static void force_user_fault(unsigned long address, int write)
 
 	code = SEGV_MAPERR;
 
-	mmap_read_lock(mm);
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, NULL);
 	if (!vma)
-		goto bad_area;
-	if (vma->vm_start <= address)
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (expand_stack(vma, address))
-		goto bad_area;
-good_area:
+		goto bad_area_nosemaphore;
 	code = SEGV_ACCERR;
 	if (write) {
 		if (!(vma->vm_flags & VM_WRITE))
@@ -350,6 +333,7 @@ good_area:
 	return;
 bad_area:
 	mmap_read_unlock(mm);
+bad_area_nosemaphore:
 	__do_fault_siginfo(code, SIGSEGV, tsk->thread.kregs, address);
 	return;
 
diff --git linux-libre-6.4-gnu/arch/sparc/mm/fault_64.c linux-libre-6.4.5-gnu/arch/sparc/mm/fault_64.c
index d91305de694c..69ff07bc6c07 100644
--- linux-libre-6.4-gnu/arch/sparc/mm/fault_64.c
+++ linux-libre-6.4.5-gnu/arch/sparc/mm/fault_64.c
@@ -383,8 +383,9 @@ continue_fault:
 				goto bad_area;
 		}
 	}
-	if (expand_stack(vma, address))
-		goto bad_area;
+	vma = expand_stack(mm, address);
+	if (!vma)
+		goto bad_area_nosemaphore;
 	/*
 	 * Ok, we have a good vm_area for this memory access, so
 	 * we can handle it..
@@ -487,8 +488,9 @@ exit_exception:
 	 * Fix it, but check if it's kernel or user first..
 	 */
 bad_area:
-	insn = get_fault_insn(regs, insn);
 	mmap_read_unlock(mm);
+bad_area_nosemaphore:
+	insn = get_fault_insn(regs, insn);
 
 handle_kernel_fault:
 	do_kernel_fault(regs, si_code, fault_code, insn, address);
diff --git linux-libre-6.4-gnu/arch/um/Makefile linux-libre-6.4.5-gnu/arch/um/Makefile
index 8186d4761bda..da4d5256af2f 100644
--- linux-libre-6.4-gnu/arch/um/Makefile
+++ linux-libre-6.4.5-gnu/arch/um/Makefile
@@ -149,7 +149,7 @@ export CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE) $(CC_FLAGS_
 # When cleaning we don't include .config, so we don't include
 # TT or skas makefiles and don't clean skas_ptregs.h.
 CLEAN_FILES += linux x.i gmon.out
-MRPROPER_FILES += arch/$(SUBARCH)/include/generated
+MRPROPER_FILES += $(HOST_DIR)/include/generated
 
 archclean:
 	@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
diff --git linux-libre-6.4-gnu/arch/um/kernel/trap.c linux-libre-6.4.5-gnu/arch/um/kernel/trap.c
index d3ce21c4ca32..6d8ae86ae978 100644
--- linux-libre-6.4-gnu/arch/um/kernel/trap.c
+++ linux-libre-6.4.5-gnu/arch/um/kernel/trap.c
@@ -47,14 +47,15 @@ retry:
 	vma = find_vma(mm, address);
 	if (!vma)
 		goto out;
-	else if (vma->vm_start <= address)
+	if (vma->vm_start <= address)
 		goto good_area;
-	else if (!(vma->vm_flags & VM_GROWSDOWN))
+	if (!(vma->vm_flags & VM_GROWSDOWN))
 		goto out;
-	else if (is_user && !ARCH_IS_STACKGROW(address))
-		goto out;
-	else if (expand_stack(vma, address))
+	if (is_user && !ARCH_IS_STACKGROW(address))
 		goto out;
+	vma = expand_stack(mm, address);
+	if (!vma)
+		goto out_nosemaphore;
 
 good_area:
 	*code_out = SEGV_ACCERR;
diff --git linux-libre-6.4-gnu/arch/x86/Kconfig linux-libre-6.4.5-gnu/arch/x86/Kconfig
index 53bab123a8ee..cb1031018afa 100644
--- linux-libre-6.4-gnu/arch/x86/Kconfig
+++ linux-libre-6.4.5-gnu/arch/x86/Kconfig
@@ -276,6 +276,7 @@ config X86
 	select HAVE_GENERIC_VDSO
 	select HOTPLUG_SMT			if SMP
 	select IRQ_FORCED_THREADING
+	select LOCK_MM_AND_FIND_VMA
 	select NEED_PER_CPU_EMBED_FIRST_CHUNK
 	select NEED_PER_CPU_PAGE_FIRST_CHUNK
 	select NEED_SG_DMA_LENGTH
diff --git linux-libre-6.4-gnu/arch/x86/coco/tdx/tdx.c linux-libre-6.4.5-gnu/arch/x86/coco/tdx/tdx.c
index e146b599260f..64f1343df062 100644
--- linux-libre-6.4-gnu/arch/x86/coco/tdx/tdx.c
+++ linux-libre-6.4.5-gnu/arch/x86/coco/tdx/tdx.c
@@ -840,6 +840,30 @@ static bool tdx_enc_status_changed(unsigned long vaddr, int numpages, bool enc)
 	return true;
 }
 
+static bool tdx_enc_status_change_prepare(unsigned long vaddr, int numpages,
+					  bool enc)
+{
+	/*
+	 * Only handle shared->private conversion here.
+	 * See the comment in tdx_early_init().
+	 */
+	if (enc)
+		return tdx_enc_status_changed(vaddr, numpages, enc);
+	return true;
+}
+
+static bool tdx_enc_status_change_finish(unsigned long vaddr, int numpages,
+					 bool enc)
+{
+	/*
+	 * Only handle private->shared conversion here.
+	 * See the comment in tdx_early_init().
+	 */
+	if (!enc)
+		return tdx_enc_status_changed(vaddr, numpages, enc);
+	return true;
+}
+
 void __init tdx_early_init(void)
 {
 	u64 cc_mask;
@@ -867,9 +891,30 @@ void __init tdx_early_init(void)
 	 */
 	physical_mask &= cc_mask - 1;
 
-	x86_platform.guest.enc_cache_flush_required = tdx_cache_flush_required;
-	x86_platform.guest.enc_tlb_flush_required   = tdx_tlb_flush_required;
-	x86_platform.guest.enc_status_change_finish = tdx_enc_status_changed;
+	/*
+	 * The kernel mapping should match the TDX metadata for the page.
+	 * load_unaligned_zeropad() can touch memory *adjacent* to that which is
+	 * owned by the caller and can catch even _momentary_ mismatches.  Bad
+	 * things happen on mismatch:
+	 *
+	 *   - Private mapping => Shared Page  == Guest shutdown
+         *   - Shared mapping  => Private Page == Recoverable #VE
+	 *
+	 * guest.enc_status_change_prepare() converts the page from
+	 * shared=>private before the mapping becomes private.
+	 *
+	 * guest.enc_status_change_finish() converts the page from
+	 * private=>shared after the mapping becomes private.
+	 *
+	 * In both cases there is a temporary shared mapping to a private page,
+	 * which can result in a #VE.  But, there is never a private mapping to
+	 * a shared page.
+	 */
+	x86_platform.guest.enc_status_change_prepare = tdx_enc_status_change_prepare;
+	x86_platform.guest.enc_status_change_finish  = tdx_enc_status_change_finish;
+
+	x86_platform.guest.enc_cache_flush_required  = tdx_cache_flush_required;
+	x86_platform.guest.enc_tlb_flush_required    = tdx_tlb_flush_required;
 
 	pr_info("Guest detected\n");
 }
diff --git linux-libre-6.4-gnu/arch/x86/events/amd/core.c linux-libre-6.4.5-gnu/arch/x86/events/amd/core.c
index bccea57dee81..abadd5f23425 100644
--- linux-libre-6.4-gnu/arch/x86/events/amd/core.c
+++ linux-libre-6.4.5-gnu/arch/x86/events/amd/core.c
@@ -374,7 +374,7 @@ static int amd_pmu_hw_config(struct perf_event *event)
 
 	/* pass precise event sampling to ibs: */
 	if (event->attr.precise_ip && get_ibs_caps())
-		return -ENOENT;
+		return forward_event_to_ibs(event);
 
 	if (has_branch_stack(event) && !x86_pmu.lbr_nr)
 		return -EOPNOTSUPP;
diff --git linux-libre-6.4-gnu/arch/x86/events/amd/ibs.c linux-libre-6.4.5-gnu/arch/x86/events/amd/ibs.c
index 64582954b5f6..371014802191 100644
--- linux-libre-6.4-gnu/arch/x86/events/amd/ibs.c
+++ linux-libre-6.4.5-gnu/arch/x86/events/amd/ibs.c
@@ -190,7 +190,7 @@ static struct perf_ibs *get_ibs_pmu(int type)
 }
 
 /*
- * Use IBS for precise event sampling:
+ * core pmu config -> IBS config
  *
  *  perf record -a -e cpu-cycles:p ...    # use ibs op counting cycle count
  *  perf record -a -e r076:p ...          # same as -e cpu-cycles:p
@@ -199,25 +199,9 @@ static struct perf_ibs *get_ibs_pmu(int type)
  * IbsOpCntCtl (bit 19) of IBS Execution Control Register (IbsOpCtl,
  * MSRC001_1033) is used to select either cycle or micro-ops counting
  * mode.
- *
- * The rip of IBS samples has skid 0. Thus, IBS supports precise
- * levels 1 and 2 and the PERF_EFLAGS_EXACT is set. In rare cases the
- * rip is invalid when IBS was not able to record the rip correctly.
- * We clear PERF_EFLAGS_EXACT and take the rip from pt_regs then.
- *
  */
-static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
+static int core_pmu_ibs_config(struct perf_event *event, u64 *config)
 {
-	switch (event->attr.precise_ip) {
-	case 0:
-		return -ENOENT;
-	case 1:
-	case 2:
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-
 	switch (event->attr.type) {
 	case PERF_TYPE_HARDWARE:
 		switch (event->attr.config) {
@@ -243,22 +227,37 @@ static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
 	return -EOPNOTSUPP;
 }
 
+/*
+ * The rip of IBS samples has skid 0. Thus, IBS supports precise
+ * levels 1 and 2 and the PERF_EFLAGS_EXACT is set. In rare cases the
+ * rip is invalid when IBS was not able to record the rip correctly.
+ * We clear PERF_EFLAGS_EXACT and take the rip from pt_regs then.
+ */
+int forward_event_to_ibs(struct perf_event *event)
+{
+	u64 config = 0;
+
+	if (!event->attr.precise_ip || event->attr.precise_ip > 2)
+		return -EOPNOTSUPP;
+
+	if (!core_pmu_ibs_config(event, &config)) {
+		event->attr.type = perf_ibs_op.pmu.type;
+		event->attr.config = config;
+	}
+	return -ENOENT;
+}
+
 static int perf_ibs_init(struct perf_event *event)
 {
 	struct hw_perf_event *hwc = &event->hw;
 	struct perf_ibs *perf_ibs;
 	u64 max_cnt, config;
-	int ret;
 
 	perf_ibs = get_ibs_pmu(event->attr.type);
-	if (perf_ibs) {
-		config = event->attr.config;
-	} else {
-		perf_ibs = &perf_ibs_op;
-		ret = perf_ibs_precise_event(event, &config);
-		if (ret)
-			return ret;
-	}
+	if (!perf_ibs)
+		return -ENOENT;
+
+	config = event->attr.config;
 
 	if (event->pmu != &perf_ibs->pmu)
 		return -ENOENT;
diff --git linux-libre-6.4-gnu/arch/x86/events/intel/core.c linux-libre-6.4.5-gnu/arch/x86/events/intel/core.c
index 506c44b39159..1caccfbb5b67 100644
--- linux-libre-6.4-gnu/arch/x86/events/intel/core.c
+++ linux-libre-6.4.5-gnu/arch/x86/events/intel/core.c
@@ -3993,6 +3993,13 @@ static int intel_pmu_hw_config(struct perf_event *event)
 		struct perf_event *leader = event->group_leader;
 		struct perf_event *sibling = NULL;
 
+		/*
+		 * When this memload event is also the first event (no group
+		 * exists yet), then there is no aux event before it.
+		 */
+		if (leader == event)
+			return -ENODATA;
+
 		if (!is_mem_loads_aux_event(leader)) {
 			for_each_sibling_event(sibling, leader) {
 				if (is_mem_loads_aux_event(sibling))
diff --git linux-libre-6.4-gnu/arch/x86/hyperv/ivm.c linux-libre-6.4.5-gnu/arch/x86/hyperv/ivm.c
index cc92388b7a99..6f7c1b5606ad 100644
--- linux-libre-6.4-gnu/arch/x86/hyperv/ivm.c
+++ linux-libre-6.4.5-gnu/arch/x86/hyperv/ivm.c
@@ -17,6 +17,7 @@
 #include <asm/mem_encrypt.h>
 #include <asm/mshyperv.h>
 #include <asm/hypervisor.h>
+#include <asm/mtrr.h>
 
 #ifdef CONFIG_AMD_MEM_ENCRYPT
 
@@ -372,6 +373,9 @@ void __init hv_vtom_init(void)
 	x86_platform.guest.enc_cache_flush_required = hv_vtom_cache_flush_required;
 	x86_platform.guest.enc_tlb_flush_required = hv_vtom_tlb_flush_required;
 	x86_platform.guest.enc_status_change_finish = hv_vtom_set_host_visibility;
+
+	/* Set WB as the default cache mode. */
+	mtrr_overwrite_state(NULL, 0, MTRR_TYPE_WRBACK);
 }
 
 #endif /* CONFIG_AMD_MEM_ENCRYPT */
diff --git linux-libre-6.4-gnu/arch/x86/include/asm/cpu.h linux-libre-6.4.5-gnu/arch/x86/include/asm/cpu.h
index 78796b98a544..9ba3c3dec6f3 100644
--- linux-libre-6.4-gnu/arch/x86/include/asm/cpu.h
+++ linux-libre-6.4.5-gnu/arch/x86/include/asm/cpu.h
@@ -98,4 +98,6 @@ extern u64 x86_read_arch_cap_msr(void);
 int intel_find_matching_signature(void *mc, unsigned int csig, int cpf);
 int intel_microcode_sanity_check(void *mc, bool print_err, int hdr_type);
 
+extern struct cpumask cpus_stop_mask;
+
 #endif /* _ASM_X86_CPU_H */
diff --git linux-libre-6.4-gnu/arch/x86/include/asm/mtrr.h linux-libre-6.4.5-gnu/arch/x86/include/asm/mtrr.h
index f0eeaf6e5f5f..1bae790a553a 100644
--- linux-libre-6.4-gnu/arch/x86/include/asm/mtrr.h
+++ linux-libre-6.4.5-gnu/arch/x86/include/asm/mtrr.h
@@ -23,14 +23,43 @@
 #ifndef _ASM_X86_MTRR_H
 #define _ASM_X86_MTRR_H
 
+#include <linux/bits.h>
 #include <uapi/asm/mtrr.h>
 
+/* Defines for hardware MTRR registers. */
+#define MTRR_CAP_VCNT		GENMASK(7, 0)
+#define MTRR_CAP_FIX		BIT_MASK(8)
+#define MTRR_CAP_WC		BIT_MASK(10)
+
+#define MTRR_DEF_TYPE_TYPE	GENMASK(7, 0)
+#define MTRR_DEF_TYPE_FE	BIT_MASK(10)
+#define MTRR_DEF_TYPE_E		BIT_MASK(11)
+
+#define MTRR_DEF_TYPE_ENABLE	(MTRR_DEF_TYPE_FE | MTRR_DEF_TYPE_E)
+#define MTRR_DEF_TYPE_DISABLE	~(MTRR_DEF_TYPE_TYPE | MTRR_DEF_TYPE_ENABLE)
+
+#define MTRR_PHYSBASE_TYPE	GENMASK(7, 0)
+#define MTRR_PHYSBASE_RSVD	GENMASK(11, 8)
+
+#define MTRR_PHYSMASK_RSVD	GENMASK(10, 0)
+#define MTRR_PHYSMASK_V		BIT_MASK(11)
+
+struct mtrr_state_type {
+	struct mtrr_var_range var_ranges[MTRR_MAX_VAR_RANGES];
+	mtrr_type fixed_ranges[MTRR_NUM_FIXED_RANGES];
+	unsigned char enabled;
+	bool have_fixed;
+	mtrr_type def_type;
+};
+
 /*
  * The following functions are for use by other drivers that cannot use
  * arch_phys_wc_add and arch_phys_wc_del.
  */
 # ifdef CONFIG_MTRR
 void mtrr_bp_init(void);
+void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var,
+			  mtrr_type def_type);
 extern u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform);
 extern void mtrr_save_fixed_ranges(void *);
 extern void mtrr_save_state(void);
@@ -48,6 +77,12 @@ void mtrr_disable(void);
 void mtrr_enable(void);
 void mtrr_generic_set_state(void);
 #  else
+static inline void mtrr_overwrite_state(struct mtrr_var_range *var,
+					unsigned int num_var,
+					mtrr_type def_type)
+{
+}
+
 static inline u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform)
 {
 	/*
@@ -121,7 +156,8 @@ struct mtrr_gentry32 {
 #endif /* CONFIG_COMPAT */
 
 /* Bit fields for enabled in struct mtrr_state_type */
-#define MTRR_STATE_MTRR_FIXED_ENABLED	0x01
-#define MTRR_STATE_MTRR_ENABLED		0x02
+#define MTRR_STATE_SHIFT		10
+#define MTRR_STATE_MTRR_FIXED_ENABLED	(MTRR_DEF_TYPE_FE >> MTRR_STATE_SHIFT)
+#define MTRR_STATE_MTRR_ENABLED		(MTRR_DEF_TYPE_E >> MTRR_STATE_SHIFT)
 
 #endif /* _ASM_X86_MTRR_H */
diff --git linux-libre-6.4-gnu/arch/x86/include/asm/perf_event.h linux-libre-6.4.5-gnu/arch/x86/include/asm/perf_event.h
index abf09882f58b..f1a46500a275 100644
--- linux-libre-6.4-gnu/arch/x86/include/asm/perf_event.h
+++ linux-libre-6.4.5-gnu/arch/x86/include/asm/perf_event.h
@@ -478,8 +478,10 @@ struct pebs_xmm {
 
 #ifdef CONFIG_X86_LOCAL_APIC
 extern u32 get_ibs_caps(void);
+extern int forward_event_to_ibs(struct perf_event *event);
 #else
 static inline u32 get_ibs_caps(void) { return 0; }
+static inline int forward_event_to_ibs(struct perf_event *event) { return -ENOENT; }
 #endif
 
 #ifdef CONFIG_PERF_EVENTS
diff --git linux-libre-6.4-gnu/arch/x86/include/asm/pgtable_64.h linux-libre-6.4.5-gnu/arch/x86/include/asm/pgtable_64.h
index 7929327abe00..a629b1b9f65a 100644
--- linux-libre-6.4-gnu/arch/x86/include/asm/pgtable_64.h
+++ linux-libre-6.4.5-gnu/arch/x86/include/asm/pgtable_64.h
@@ -237,8 +237,8 @@ static inline void native_pgd_clear(pgd_t *pgd)
 
 #define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val((pte)) })
 #define __pmd_to_swp_entry(pmd)		((swp_entry_t) { pmd_val((pmd)) })
-#define __swp_entry_to_pte(x)		((pte_t) { .pte = (x).val })
-#define __swp_entry_to_pmd(x)		((pmd_t) { .pmd = (x).val })
+#define __swp_entry_to_pte(x)		(__pte((x).val))
+#define __swp_entry_to_pmd(x)		(__pmd((x).val))
 
 extern void cleanup_highmap(void);
 
diff --git linux-libre-6.4-gnu/arch/x86/include/asm/sev.h linux-libre-6.4.5-gnu/arch/x86/include/asm/sev.h
index 13dc2a9d23c1..7ca5c9ec8b52 100644
--- linux-libre-6.4-gnu/arch/x86/include/asm/sev.h
+++ linux-libre-6.4.5-gnu/arch/x86/include/asm/sev.h
@@ -192,12 +192,12 @@ struct snp_guest_request_ioctl;
 
 void setup_ghcb(void);
 void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
-					 unsigned int npages);
+					 unsigned long npages);
 void __init early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
-					unsigned int npages);
+					unsigned long npages);
 void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op);
-void snp_set_memory_shared(unsigned long vaddr, unsigned int npages);
-void snp_set_memory_private(unsigned long vaddr, unsigned int npages);
+void snp_set_memory_shared(unsigned long vaddr, unsigned long npages);
+void snp_set_memory_private(unsigned long vaddr, unsigned long npages);
 void snp_set_wakeup_secondary_cpu(void);
 bool snp_init(struct boot_params *bp);
 void __init __noreturn snp_abort(void);
@@ -212,12 +212,12 @@ static inline int pvalidate(unsigned long vaddr, bool rmp_psize, bool validate)
 static inline int rmpadjust(unsigned long vaddr, bool rmp_psize, unsigned long attrs) { return 0; }
 static inline void setup_ghcb(void) { }
 static inline void __init
-early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr, unsigned int npages) { }
+early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr, unsigned long npages) { }
 static inline void __init
-early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr, unsigned int npages) { }
+early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr, unsigned long npages) { }
 static inline void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op) { }
-static inline void snp_set_memory_shared(unsigned long vaddr, unsigned int npages) { }
-static inline void snp_set_memory_private(unsigned long vaddr, unsigned int npages) { }
+static inline void snp_set_memory_shared(unsigned long vaddr, unsigned long npages) { }
+static inline void snp_set_memory_private(unsigned long vaddr, unsigned long npages) { }
 static inline void snp_set_wakeup_secondary_cpu(void) { }
 static inline bool snp_init(struct boot_params *bp) { return false; }
 static inline void snp_abort(void) { }
diff --git linux-libre-6.4-gnu/arch/x86/include/asm/smp.h linux-libre-6.4.5-gnu/arch/x86/include/asm/smp.h
index 4e91054c84be..d4ce5cb5c953 100644
--- linux-libre-6.4-gnu/arch/x86/include/asm/smp.h
+++ linux-libre-6.4.5-gnu/arch/x86/include/asm/smp.h
@@ -132,6 +132,8 @@ void wbinvd_on_cpu(int cpu);
 int wbinvd_on_all_cpus(void);
 void cond_wakeup_cpu0(void);
 
+void smp_kick_mwait_play_dead(void);
+
 void native_smp_send_reschedule(int cpu);
 void native_send_call_func_ipi(const struct cpumask *mask);
 void native_send_call_func_single_ipi(int cpu);
diff --git linux-libre-6.4-gnu/arch/x86/include/asm/x86_init.h linux-libre-6.4.5-gnu/arch/x86/include/asm/x86_init.h
index 88085f369ff6..1ca9701917c5 100644
--- linux-libre-6.4-gnu/arch/x86/include/asm/x86_init.h
+++ linux-libre-6.4.5-gnu/arch/x86/include/asm/x86_init.h
@@ -150,7 +150,7 @@ struct x86_init_acpi {
  * @enc_cache_flush_required	Returns true if a cache flush is needed before changing page encryption status
  */
 struct x86_guest {
-	void (*enc_status_change_prepare)(unsigned long vaddr, int npages, bool enc);
+	bool (*enc_status_change_prepare)(unsigned long vaddr, int npages, bool enc);
 	bool (*enc_status_change_finish)(unsigned long vaddr, int npages, bool enc);
 	bool (*enc_tlb_flush_required)(bool enc);
 	bool (*enc_cache_flush_required)(void);
diff --git linux-libre-6.4-gnu/arch/x86/include/uapi/asm/mtrr.h linux-libre-6.4.5-gnu/arch/x86/include/uapi/asm/mtrr.h
index 376563f2bac1..ab194c831625 100644
--- linux-libre-6.4-gnu/arch/x86/include/uapi/asm/mtrr.h
+++ linux-libre-6.4.5-gnu/arch/x86/include/uapi/asm/mtrr.h
@@ -81,14 +81,6 @@ typedef __u8 mtrr_type;
 #define MTRR_NUM_FIXED_RANGES 88
 #define MTRR_MAX_VAR_RANGES 256
 
-struct mtrr_state_type {
-	struct mtrr_var_range var_ranges[MTRR_MAX_VAR_RANGES];
-	mtrr_type fixed_ranges[MTRR_NUM_FIXED_RANGES];
-	unsigned char enabled;
-	unsigned char have_fixed;
-	mtrr_type def_type;
-};
-
 #define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg))
 #define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1)
 
diff --git linux-libre-6.4-gnu/arch/x86/kernel/cpu/microcode/amd.c linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/microcode/amd.c
index fc22cde36bfd..527b5659d30d 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/cpu/microcode/amd.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/microcode/amd.c
@@ -705,7 +705,7 @@ static enum ucode_state apply_microcode_amd(int cpu)
 	rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
 
 	/* need to apply patch? */
-	if (rev >= mc_amd->hdr.patch_id) {
+	if (rev > mc_amd->hdr.patch_id) {
 		ret = UCODE_OK;
 		goto out;
 	}
diff --git linux-libre-6.4-gnu/arch/x86/kernel/cpu/mtrr/cleanup.c linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/mtrr/cleanup.c
index b5f43049fa5f..ca2d567e729e 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -173,7 +173,7 @@ early_param("mtrr_cleanup_debug", mtrr_cleanup_debug_setup);
 
 static void __init
 set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
-	     unsigned char type, unsigned int address_bits)
+	     unsigned char type)
 {
 	u32 base_lo, base_hi, mask_lo, mask_hi;
 	u64 base, mask;
@@ -183,7 +183,7 @@ set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
 		return;
 	}
 
-	mask = (1ULL << address_bits) - 1;
+	mask = (1ULL << boot_cpu_data.x86_phys_bits) - 1;
 	mask &= ~((((u64)sizek) << 10) - 1);
 
 	base = ((u64)basek) << 10;
@@ -209,7 +209,7 @@ save_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
 	range_state[reg].type = type;
 }
 
-static void __init set_var_mtrr_all(unsigned int address_bits)
+static void __init set_var_mtrr_all(void)
 {
 	unsigned long basek, sizek;
 	unsigned char type;
@@ -220,7 +220,7 @@ static void __init set_var_mtrr_all(unsigned int address_bits)
 		sizek = range_state[reg].size_pfn << (PAGE_SHIFT - 10);
 		type = range_state[reg].type;
 
-		set_var_mtrr(reg, basek, sizek, type, address_bits);
+		set_var_mtrr(reg, basek, sizek, type);
 	}
 }
 
@@ -680,7 +680,7 @@ static int __init mtrr_search_optimal_index(void)
 	return index_good;
 }
 
-int __init mtrr_cleanup(unsigned address_bits)
+int __init mtrr_cleanup(void)
 {
 	unsigned long x_remove_base, x_remove_size;
 	unsigned long base, size, def, dummy;
@@ -742,7 +742,7 @@ int __init mtrr_cleanup(unsigned address_bits)
 		mtrr_print_out_one_result(i);
 
 		if (!result[i].bad) {
-			set_var_mtrr_all(address_bits);
+			set_var_mtrr_all();
 			pr_debug("New variable MTRRs\n");
 			print_out_mtrr_range_state();
 			return 1;
@@ -786,7 +786,7 @@ int __init mtrr_cleanup(unsigned address_bits)
 		gran_size = result[i].gran_sizek;
 		gran_size <<= 10;
 		x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size);
-		set_var_mtrr_all(address_bits);
+		set_var_mtrr_all();
 		pr_debug("New variable MTRRs\n");
 		print_out_mtrr_range_state();
 		return 1;
@@ -802,7 +802,7 @@ int __init mtrr_cleanup(unsigned address_bits)
 	return 0;
 }
 #else
-int __init mtrr_cleanup(unsigned address_bits)
+int __init mtrr_cleanup(void)
 {
 	return 0;
 }
@@ -890,7 +890,7 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
 		return 0;
 
 	rdmsr(MSR_MTRRdefType, def, dummy);
-	def &= 0xff;
+	def &= MTRR_DEF_TYPE_TYPE;
 	if (def != MTRR_TYPE_UNCACHABLE)
 		return 0;
 
diff --git linux-libre-6.4-gnu/arch/x86/kernel/cpu/mtrr/generic.c linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/mtrr/generic.c
index ee09d359e08f..e81d832475a1 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/cpu/mtrr/generic.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/mtrr/generic.c
@@ -8,10 +8,12 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/mm.h>
-
+#include <linux/cc_platform.h>
 #include <asm/processor-flags.h>
 #include <asm/cacheinfo.h>
 #include <asm/cpufeature.h>
+#include <asm/hypervisor.h>
+#include <asm/mshyperv.h>
 #include <asm/tlbflush.h>
 #include <asm/mtrr.h>
 #include <asm/msr.h>
@@ -38,6 +40,9 @@ u64 mtrr_tom2;
 struct mtrr_state_type mtrr_state;
 EXPORT_SYMBOL_GPL(mtrr_state);
 
+/* Reserved bits in the high portion of the MTRRphysBaseN MSR. */
+u32 phys_hi_rsvd;
+
 /*
  * BIOS is expected to clear MtrrFixDramModEn bit, see for example
  * "BIOS and Kernel Developer's Guide for the AMD Athlon 64 and AMD
@@ -69,10 +74,9 @@ static u64 get_mtrr_size(u64 mask)
 {
 	u64 size;
 
-	mask >>= PAGE_SHIFT;
-	mask |= size_or_mask;
+	mask |= (u64)phys_hi_rsvd << 32;
 	size = -mask;
-	size <<= PAGE_SHIFT;
+
 	return size;
 }
 
@@ -171,7 +175,7 @@ static u8 mtrr_type_lookup_variable(u64 start, u64 end, u64 *partial_end,
 	for (i = 0; i < num_var_ranges; ++i) {
 		unsigned short start_state, end_state, inclusive;
 
-		if (!(mtrr_state.var_ranges[i].mask_lo & (1 << 11)))
+		if (!(mtrr_state.var_ranges[i].mask_lo & MTRR_PHYSMASK_V))
 			continue;
 
 		base = (((u64)mtrr_state.var_ranges[i].base_hi) << 32) +
@@ -223,7 +227,7 @@ static u8 mtrr_type_lookup_variable(u64 start, u64 end, u64 *partial_end,
 		if ((start & mask) != (base & mask))
 			continue;
 
-		curr_match = mtrr_state.var_ranges[i].base_lo & 0xff;
+		curr_match = mtrr_state.var_ranges[i].base_lo & MTRR_PHYSBASE_TYPE;
 		if (prev_match == MTRR_TYPE_INVALID) {
 			prev_match = curr_match;
 			continue;
@@ -240,6 +244,62 @@ static u8 mtrr_type_lookup_variable(u64 start, u64 end, u64 *partial_end,
 	return mtrr_state.def_type;
 }
 
+/**
+ * mtrr_overwrite_state - set static MTRR state
+ *
+ * Used to set MTRR state via different means (e.g. with data obtained from
+ * a hypervisor).
+ * Is allowed only for special cases when running virtualized. Must be called
+ * from the x86_init.hyper.init_platform() hook.  It can be called only once.
+ * The MTRR state can't be changed afterwards.  To ensure that, X86_FEATURE_MTRR
+ * is cleared.
+ */
+void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var,
+			  mtrr_type def_type)
+{
+	unsigned int i;
+
+	/* Only allowed to be called once before mtrr_bp_init(). */
+	if (WARN_ON_ONCE(mtrr_state_set))
+		return;
+
+	/* Only allowed when running virtualized. */
+	if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
+		return;
+
+	/*
+	 * Only allowed for special virtualization cases:
+	 * - when running as Hyper-V, SEV-SNP guest using vTOM
+	 * - when running as Xen PV guest
+	 * - when running as SEV-SNP or TDX guest to avoid unnecessary
+	 *   VMM communication/Virtualization exceptions (#VC, #VE)
+	 */
+	if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP) &&
+	    !hv_is_isolation_supported() &&
+	    !cpu_feature_enabled(X86_FEATURE_XENPV) &&
+	    !cpu_feature_enabled(X86_FEATURE_TDX_GUEST))
+		return;
+
+	/* Disable MTRR in order to disable MTRR modifications. */
+	setup_clear_cpu_cap(X86_FEATURE_MTRR);
+
+	if (var) {
+		if (num_var > MTRR_MAX_VAR_RANGES) {
+			pr_warn("Trying to overwrite MTRR state with %u variable entries\n",
+				num_var);
+			num_var = MTRR_MAX_VAR_RANGES;
+		}
+		for (i = 0; i < num_var; i++)
+			mtrr_state.var_ranges[i] = var[i];
+		num_var_ranges = num_var;
+	}
+
+	mtrr_state.def_type = def_type;
+	mtrr_state.enabled |= MTRR_STATE_MTRR_ENABLED;
+
+	mtrr_state_set = 1;
+}
+
 /**
  * mtrr_type_lookup - look up memory type in MTRR
  *
@@ -422,10 +482,10 @@ static void __init print_mtrr_state(void)
 	}
 	pr_debug("MTRR variable ranges %sabled:\n",
 		 mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED ? "en" : "dis");
-	high_width = (__ffs64(size_or_mask) - (32 - PAGE_SHIFT) + 3) / 4;
+	high_width = (boot_cpu_data.x86_phys_bits - (32 - PAGE_SHIFT) + 3) / 4;
 
 	for (i = 0; i < num_var_ranges; ++i) {
-		if (mtrr_state.var_ranges[i].mask_lo & (1 << 11))
+		if (mtrr_state.var_ranges[i].mask_lo & MTRR_PHYSMASK_V)
 			pr_debug("  %u base %0*X%05X000 mask %0*X%05X000 %s\n",
 				 i,
 				 high_width,
@@ -434,7 +494,8 @@ static void __init print_mtrr_state(void)
 				 high_width,
 				 mtrr_state.var_ranges[i].mask_hi,
 				 mtrr_state.var_ranges[i].mask_lo >> 12,
-				 mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo & 0xff));
+				 mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo &
+						    MTRR_PHYSBASE_TYPE));
 		else
 			pr_debug("  %u disabled\n", i);
 	}
@@ -452,7 +513,7 @@ bool __init get_mtrr_state(void)
 	vrs = mtrr_state.var_ranges;
 
 	rdmsr(MSR_MTRRcap, lo, dummy);
-	mtrr_state.have_fixed = (lo >> 8) & 1;
+	mtrr_state.have_fixed = lo & MTRR_CAP_FIX;
 
 	for (i = 0; i < num_var_ranges; i++)
 		get_mtrr_var_range(i, &vrs[i]);
@@ -460,8 +521,8 @@ bool __init get_mtrr_state(void)
 		get_fixed_ranges(mtrr_state.fixed_ranges);
 
 	rdmsr(MSR_MTRRdefType, lo, dummy);
-	mtrr_state.def_type = (lo & 0xff);
-	mtrr_state.enabled = (lo & 0xc00) >> 10;
+	mtrr_state.def_type = lo & MTRR_DEF_TYPE_TYPE;
+	mtrr_state.enabled = (lo & MTRR_DEF_TYPE_ENABLE) >> MTRR_STATE_SHIFT;
 
 	if (amd_special_default_mtrr()) {
 		unsigned low, high;
@@ -574,7 +635,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
 
 	rdmsr(MTRRphysMask_MSR(reg), mask_lo, mask_hi);
 
-	if ((mask_lo & 0x800) == 0) {
+	if (!(mask_lo & MTRR_PHYSMASK_V)) {
 		/*  Invalid (i.e. free) range */
 		*base = 0;
 		*size = 0;
@@ -585,8 +646,8 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
 	rdmsr(MTRRphysBase_MSR(reg), base_lo, base_hi);
 
 	/* Work out the shifted address mask: */
-	tmp = (u64)mask_hi << (32 - PAGE_SHIFT) | mask_lo >> PAGE_SHIFT;
-	mask = size_or_mask | tmp;
+	tmp = (u64)mask_hi << 32 | (mask_lo & PAGE_MASK);
+	mask = (u64)phys_hi_rsvd << 32 | tmp;
 
 	/* Expand tmp with high bits to all 1s: */
 	hi = fls64(tmp);
@@ -604,9 +665,9 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
 	 * This works correctly if size is a power of two, i.e. a
 	 * contiguous range:
 	 */
-	*size = -mask;
+	*size = -mask >> PAGE_SHIFT;
 	*base = (u64)base_hi << (32 - PAGE_SHIFT) | base_lo >> PAGE_SHIFT;
-	*type = base_lo & 0xff;
+	*type = base_lo & MTRR_PHYSBASE_TYPE;
 
 out_put_cpu:
 	put_cpu();
@@ -644,9 +705,8 @@ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)
 	bool changed = false;
 
 	rdmsr(MTRRphysBase_MSR(index), lo, hi);
-	if ((vr->base_lo & 0xfffff0ffUL) != (lo & 0xfffff0ffUL)
-	    || (vr->base_hi & (size_and_mask >> (32 - PAGE_SHIFT))) !=
-		(hi & (size_and_mask >> (32 - PAGE_SHIFT)))) {
+	if ((vr->base_lo & ~MTRR_PHYSBASE_RSVD) != (lo & ~MTRR_PHYSBASE_RSVD)
+	    || (vr->base_hi & ~phys_hi_rsvd) != (hi & ~phys_hi_rsvd)) {
 
 		mtrr_wrmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi);
 		changed = true;
@@ -654,9 +714,8 @@ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)
 
 	rdmsr(MTRRphysMask_MSR(index), lo, hi);
 
-	if ((vr->mask_lo & 0xfffff800UL) != (lo & 0xfffff800UL)
-	    || (vr->mask_hi & (size_and_mask >> (32 - PAGE_SHIFT))) !=
-		(hi & (size_and_mask >> (32 - PAGE_SHIFT)))) {
+	if ((vr->mask_lo & ~MTRR_PHYSMASK_RSVD) != (lo & ~MTRR_PHYSMASK_RSVD)
+	    || (vr->mask_hi & ~phys_hi_rsvd) != (hi & ~phys_hi_rsvd)) {
 		mtrr_wrmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi);
 		changed = true;
 	}
@@ -691,11 +750,12 @@ static unsigned long set_mtrr_state(void)
 	 * Set_mtrr_restore restores the old value of MTRRdefType,
 	 * so to set it we fiddle with the saved value:
 	 */
-	if ((deftype_lo & 0xff) != mtrr_state.def_type
-	    || ((deftype_lo & 0xc00) >> 10) != mtrr_state.enabled) {
+	if ((deftype_lo & MTRR_DEF_TYPE_TYPE) != mtrr_state.def_type ||
+	    ((deftype_lo & MTRR_DEF_TYPE_ENABLE) >> MTRR_STATE_SHIFT) != mtrr_state.enabled) {
 
-		deftype_lo = (deftype_lo & ~0xcff) | mtrr_state.def_type |
-			     (mtrr_state.enabled << 10);
+		deftype_lo = (deftype_lo & MTRR_DEF_TYPE_DISABLE) |
+			     mtrr_state.def_type |
+			     (mtrr_state.enabled << MTRR_STATE_SHIFT);
 		change_mask |= MTRR_CHANGE_MASK_DEFTYPE;
 	}
 
@@ -708,7 +768,7 @@ void mtrr_disable(void)
 	rdmsr(MSR_MTRRdefType, deftype_lo, deftype_hi);
 
 	/* Disable MTRRs, and set the default type to uncached */
-	mtrr_wrmsr(MSR_MTRRdefType, deftype_lo & ~0xcff, deftype_hi);
+	mtrr_wrmsr(MSR_MTRRdefType, deftype_lo & MTRR_DEF_TYPE_DISABLE, deftype_hi);
 }
 
 void mtrr_enable(void)
@@ -762,9 +822,9 @@ static void generic_set_mtrr(unsigned int reg, unsigned long base,
 		memset(vr, 0, sizeof(struct mtrr_var_range));
 	} else {
 		vr->base_lo = base << PAGE_SHIFT | type;
-		vr->base_hi = (base & size_and_mask) >> (32 - PAGE_SHIFT);
-		vr->mask_lo = -size << PAGE_SHIFT | 0x800;
-		vr->mask_hi = (-size & size_and_mask) >> (32 - PAGE_SHIFT);
+		vr->base_hi = (base >> (32 - PAGE_SHIFT)) & ~phys_hi_rsvd;
+		vr->mask_lo = -size << PAGE_SHIFT | MTRR_PHYSMASK_V;
+		vr->mask_hi = (-size >> (32 - PAGE_SHIFT)) & ~phys_hi_rsvd;
 
 		mtrr_wrmsr(MTRRphysBase_MSR(reg), vr->base_lo, vr->base_hi);
 		mtrr_wrmsr(MTRRphysMask_MSR(reg), vr->mask_lo, vr->mask_hi);
@@ -817,7 +877,7 @@ static int generic_have_wrcomb(void)
 {
 	unsigned long config, dummy;
 	rdmsr(MSR_MTRRcap, config, dummy);
-	return config & (1 << 10);
+	return config & MTRR_CAP_WC;
 }
 
 int positive_have_wrcomb(void)
diff --git linux-libre-6.4-gnu/arch/x86/kernel/cpu/mtrr/mtrr.c linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/mtrr/mtrr.c
index 783f3210d582..be35a0b09604 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -67,8 +67,6 @@ static bool mtrr_enabled(void)
 unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
 static DEFINE_MUTEX(mtrr_mutex);
 
-u64 size_or_mask, size_and_mask;
-
 const struct mtrr_ops *mtrr_if;
 
 /*  Returns non-zero if we have the write-combining memory type  */
@@ -117,7 +115,7 @@ static void __init set_num_var_ranges(bool use_generic)
 	else if (is_cpu(CYRIX) || is_cpu(CENTAUR))
 		config = 8;
 
-	num_var_ranges = config & 0xff;
+	num_var_ranges = config & MTRR_CAP_VCNT;
 }
 
 static void __init init_table(void)
@@ -619,77 +617,46 @@ static struct syscore_ops mtrr_syscore_ops = {
 
 int __initdata changed_by_mtrr_cleanup;
 
-#define SIZE_OR_MASK_BITS(n)  (~((1ULL << ((n) - PAGE_SHIFT)) - 1))
 /**
- * mtrr_bp_init - initialize mtrrs on the boot CPU
+ * mtrr_bp_init - initialize MTRRs on the boot CPU
  *
  * This needs to be called early; before any of the other CPUs are
  * initialized (i.e. before smp_init()).
- *
  */
 void __init mtrr_bp_init(void)
 {
+	bool generic_mtrrs = cpu_feature_enabled(X86_FEATURE_MTRR);
 	const char *why = "(not available)";
-	u32 phys_addr;
 
-	phys_addr = 32;
-
-	if (boot_cpu_has(X86_FEATURE_MTRR)) {
-		mtrr_if = &generic_mtrr_ops;
-		size_or_mask = SIZE_OR_MASK_BITS(36);
-		size_and_mask = 0x00f00000;
-		phys_addr = 36;
+	phys_hi_rsvd = GENMASK(31, boot_cpu_data.x86_phys_bits - 32);
 
+	if (!generic_mtrrs && mtrr_state.enabled) {
 		/*
-		 * This is an AMD specific MSR, but we assume(hope?) that
-		 * Intel will implement it too when they extend the address
-		 * bus of the Xeon.
+		 * Software overwrite of MTRR state, only for generic case.
+		 * Note that X86_FEATURE_MTRR has been reset in this case.
 		 */
-		if (cpuid_eax(0x80000000) >= 0x80000008) {
-			phys_addr = cpuid_eax(0x80000008) & 0xff;
-			/* CPUID workaround for Intel 0F33/0F34 CPU */
-			if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
-			    boot_cpu_data.x86 == 0xF &&
-			    boot_cpu_data.x86_model == 0x3 &&
-			    (boot_cpu_data.x86_stepping == 0x3 ||
-			     boot_cpu_data.x86_stepping == 0x4))
-				phys_addr = 36;
-
-			size_or_mask = SIZE_OR_MASK_BITS(phys_addr);
-			size_and_mask = ~size_or_mask & 0xfffff00000ULL;
-		} else if (boot_cpu_data.x86_vendor == X86_VENDOR_CENTAUR &&
-			   boot_cpu_data.x86 == 6) {
-			/*
-			 * VIA C* family have Intel style MTRRs,
-			 * but don't support PAE
-			 */
-			size_or_mask = SIZE_OR_MASK_BITS(32);
-			size_and_mask = 0;
-			phys_addr = 32;
-		}
+		init_table();
+		pr_info("MTRRs set to read-only\n");
+
+		return;
+	}
+
+	if (generic_mtrrs) {
+		mtrr_if = &generic_mtrr_ops;
 	} else {
 		switch (boot_cpu_data.x86_vendor) {
 		case X86_VENDOR_AMD:
-			if (cpu_feature_enabled(X86_FEATURE_K6_MTRR)) {
-				/* Pre-Athlon (K6) AMD CPU MTRRs */
+			/* Pre-Athlon (K6) AMD CPU MTRRs */
+			if (cpu_feature_enabled(X86_FEATURE_K6_MTRR))
 				mtrr_if = &amd_mtrr_ops;
-				size_or_mask = SIZE_OR_MASK_BITS(32);
-				size_and_mask = 0;
-			}
 			break;
 		case X86_VENDOR_CENTAUR:
-			if (cpu_feature_enabled(X86_FEATURE_CENTAUR_MCR)) {
+			if (cpu_feature_enabled(X86_FEATURE_CENTAUR_MCR))
 				mtrr_if = &centaur_mtrr_ops;
-				size_or_mask = SIZE_OR_MASK_BITS(32);
-				size_and_mask = 0;
-			}
 			break;
 		case X86_VENDOR_CYRIX:
-			if (cpu_feature_enabled(X86_FEATURE_CYRIX_ARR)) {
+			if (cpu_feature_enabled(X86_FEATURE_CYRIX_ARR))
 				mtrr_if = &cyrix_mtrr_ops;
-				size_or_mask = SIZE_OR_MASK_BITS(32);
-				size_and_mask = 0;
-			}
 			break;
 		default:
 			break;
@@ -703,7 +670,7 @@ void __init mtrr_bp_init(void)
 			/* BIOS may override */
 			if (get_mtrr_state()) {
 				memory_caching_control |= CACHE_MTRR;
-				changed_by_mtrr_cleanup = mtrr_cleanup(phys_addr);
+				changed_by_mtrr_cleanup = mtrr_cleanup();
 			} else {
 				mtrr_if = NULL;
 				why = "by BIOS";
diff --git linux-libre-6.4-gnu/arch/x86/kernel/cpu/mtrr/mtrr.h linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/mtrr/mtrr.h
index 02eb5871492d..59e8fb26bf9d 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/cpu/mtrr/mtrr.h
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/mtrr/mtrr.h
@@ -51,7 +51,6 @@ void fill_mtrr_var_range(unsigned int index,
 		u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi);
 bool get_mtrr_state(void);
 
-extern u64 size_or_mask, size_and_mask;
 extern const struct mtrr_ops *mtrr_if;
 
 #define is_cpu(vnd)	(mtrr_if && mtrr_if->vendor == X86_VENDOR_##vnd)
@@ -59,6 +58,7 @@ extern const struct mtrr_ops *mtrr_if;
 extern unsigned int num_var_ranges;
 extern u64 mtrr_tom2;
 extern struct mtrr_state_type mtrr_state;
+extern u32 phys_hi_rsvd;
 
 void mtrr_state_warn(void);
 const char *mtrr_attrib_to_str(int x);
@@ -70,4 +70,4 @@ extern const struct mtrr_ops cyrix_mtrr_ops;
 extern const struct mtrr_ops centaur_mtrr_ops;
 
 extern int changed_by_mtrr_cleanup;
-extern int mtrr_cleanup(unsigned address_bits);
+extern int mtrr_cleanup(void);
diff --git linux-libre-6.4-gnu/arch/x86/kernel/cpu/resctrl/rdtgroup.c linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 6ad33f355861..61cdd9b1bb6d 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -726,11 +726,15 @@ unlock:
 static void show_rdt_tasks(struct rdtgroup *r, struct seq_file *s)
 {
 	struct task_struct *p, *t;
+	pid_t pid;
 
 	rcu_read_lock();
 	for_each_process_thread(p, t) {
-		if (is_closid_match(t, r) || is_rmid_match(t, r))
-			seq_printf(s, "%d\n", t->pid);
+		if (is_closid_match(t, r) || is_rmid_match(t, r)) {
+			pid = task_pid_vnr(t);
+			if (pid)
+				seq_printf(s, "%d\n", pid);
+		}
 	}
 	rcu_read_unlock();
 }
diff --git linux-libre-6.4-gnu/arch/x86/kernel/process.c linux-libre-6.4.5-gnu/arch/x86/kernel/process.c
index dac41a0072ea..ff9b80a0e3e3 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/process.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/process.c
@@ -759,15 +759,26 @@ bool xen_set_default_idle(void)
 }
 #endif
 
+struct cpumask cpus_stop_mask;
+
 void __noreturn stop_this_cpu(void *dummy)
 {
+	struct cpuinfo_x86 *c = this_cpu_ptr(&cpu_info);
+	unsigned int cpu = smp_processor_id();
+
 	local_irq_disable();
+
 	/*
-	 * Remove this CPU:
+	 * Remove this CPU from the online mask and disable it
+	 * unconditionally. This might be redundant in case that the reboot
+	 * vector was handled late and stop_other_cpus() sent an NMI.
+	 *
+	 * According to SDM and APM NMIs can be accepted even after soft
+	 * disabling the local APIC.
 	 */
-	set_cpu_online(smp_processor_id(), false);
+	set_cpu_online(cpu, false);
 	disable_local_APIC();
-	mcheck_cpu_clear(this_cpu_ptr(&cpu_info));
+	mcheck_cpu_clear(c);
 
 	/*
 	 * Use wbinvd on processors that support SME. This provides support
@@ -781,8 +792,17 @@ void __noreturn stop_this_cpu(void *dummy)
 	 * Test the CPUID bit directly because the machine might've cleared
 	 * X86_FEATURE_SME due to cmdline options.
 	 */
-	if (cpuid_eax(0x8000001f) & BIT(0))
+	if (c->extended_cpuid_level >= 0x8000001f && (cpuid_eax(0x8000001f) & BIT(0)))
 		native_wbinvd();
+
+	/*
+	 * This brings a cache line back and dirties it, but
+	 * native_stop_other_cpus() will overwrite cpus_stop_mask after it
+	 * observed that all CPUs reported stop. This write will invalidate
+	 * the related cache line on this CPU.
+	 */
+	cpumask_clear_cpu(cpu, &cpus_stop_mask);
+
 	for (;;) {
 		/*
 		 * Use native_halt() so that memory contents don't change
diff --git linux-libre-6.4-gnu/arch/x86/kernel/setup.c linux-libre-6.4.5-gnu/arch/x86/kernel/setup.c
index 16babff771bd..0cccfeb67c3a 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/setup.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/setup.c
@@ -1037,6 +1037,8 @@ void __init setup_arch(char **cmdline_p)
 	/*
 	 * VMware detection requires dmi to be available, so this
 	 * needs to be done after dmi_setup(), for the boot CPU.
+	 * For some guest types (Xen PV, SEV-SNP, TDX) it is required to be
+	 * called before cache_bp_init() for setting up MTRR state.
 	 */
 	init_hypervisor_platform();
 
diff --git linux-libre-6.4-gnu/arch/x86/kernel/sev.c linux-libre-6.4.5-gnu/arch/x86/kernel/sev.c
index b031244d6d2d..108bbae59c35 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/sev.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/sev.c
@@ -645,7 +645,7 @@ static u64 __init get_jump_table_addr(void)
 	return ret;
 }
 
-static void pvalidate_pages(unsigned long vaddr, unsigned int npages, bool validate)
+static void pvalidate_pages(unsigned long vaddr, unsigned long npages, bool validate)
 {
 	unsigned long vaddr_end;
 	int rc;
@@ -662,7 +662,7 @@ static void pvalidate_pages(unsigned long vaddr, unsigned int npages, bool valid
 	}
 }
 
-static void __init early_set_pages_state(unsigned long paddr, unsigned int npages, enum psc_op op)
+static void __init early_set_pages_state(unsigned long paddr, unsigned long npages, enum psc_op op)
 {
 	unsigned long paddr_end;
 	u64 val;
@@ -701,7 +701,7 @@ e_term:
 }
 
 void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
-					 unsigned int npages)
+					 unsigned long npages)
 {
 	/*
 	 * This can be invoked in early boot while running identity mapped, so
@@ -723,7 +723,7 @@ void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long padd
 }
 
 void __init early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
-					unsigned int npages)
+					unsigned long npages)
 {
 	/*
 	 * This can be invoked in early boot while running identity mapped, so
@@ -879,7 +879,7 @@ static void __set_pages_state(struct snp_psc_desc *data, unsigned long vaddr,
 		sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
 }
 
-static void set_pages_state(unsigned long vaddr, unsigned int npages, int op)
+static void set_pages_state(unsigned long vaddr, unsigned long npages, int op)
 {
 	unsigned long vaddr_end, next_vaddr;
 	struct snp_psc_desc *desc;
@@ -904,7 +904,7 @@ static void set_pages_state(unsigned long vaddr, unsigned int npages, int op)
 	kfree(desc);
 }
 
-void snp_set_memory_shared(unsigned long vaddr, unsigned int npages)
+void snp_set_memory_shared(unsigned long vaddr, unsigned long npages)
 {
 	if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
 		return;
@@ -914,7 +914,7 @@ void snp_set_memory_shared(unsigned long vaddr, unsigned int npages)
 	set_pages_state(vaddr, npages, SNP_PAGE_STATE_SHARED);
 }
 
-void snp_set_memory_private(unsigned long vaddr, unsigned int npages)
+void snp_set_memory_private(unsigned long vaddr, unsigned long npages)
 {
 	if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
 		return;
diff --git linux-libre-6.4-gnu/arch/x86/kernel/smp.c linux-libre-6.4.5-gnu/arch/x86/kernel/smp.c
index 375b33ecafa2..174d6232b87f 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/smp.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/smp.c
@@ -21,12 +21,14 @@
 #include <linux/interrupt.h>
 #include <linux/cpu.h>
 #include <linux/gfp.h>
+#include <linux/kexec.h>
 
 #include <asm/mtrr.h>
 #include <asm/tlbflush.h>
 #include <asm/mmu_context.h>
 #include <asm/proto.h>
 #include <asm/apic.h>
+#include <asm/cpu.h>
 #include <asm/idtentry.h>
 #include <asm/nmi.h>
 #include <asm/mce.h>
@@ -146,34 +148,47 @@ static int register_stop_handler(void)
 
 static void native_stop_other_cpus(int wait)
 {
-	unsigned long flags;
-	unsigned long timeout;
+	unsigned int cpu = smp_processor_id();
+	unsigned long flags, timeout;
 
 	if (reboot_force)
 		return;
 
-	/*
-	 * Use an own vector here because smp_call_function
-	 * does lots of things not suitable in a panic situation.
-	 */
+	/* Only proceed if this is the first CPU to reach this code */
+	if (atomic_cmpxchg(&stopping_cpu, -1, cpu) != -1)
+		return;
+
+	/* For kexec, ensure that offline CPUs are out of MWAIT and in HLT */
+	if (kexec_in_progress)
+		smp_kick_mwait_play_dead();
 
 	/*
-	 * We start by using the REBOOT_VECTOR irq.
-	 * The irq is treated as a sync point to allow critical
-	 * regions of code on other cpus to release their spin locks
-	 * and re-enable irqs.  Jumping straight to an NMI might
-	 * accidentally cause deadlocks with further shutdown/panic
-	 * code.  By syncing, we give the cpus up to one second to
-	 * finish their work before we force them off with the NMI.
+	 * 1) Send an IPI on the reboot vector to all other CPUs.
+	 *
+	 *    The other CPUs should react on it after leaving critical
+	 *    sections and re-enabling interrupts. They might still hold
+	 *    locks, but there is nothing which can be done about that.
+	 *
+	 * 2) Wait for all other CPUs to report that they reached the
+	 *    HLT loop in stop_this_cpu()
+	 *
+	 * 3) If #2 timed out send an NMI to the CPUs which did not
+	 *    yet report
+	 *
+	 * 4) Wait for all other CPUs to report that they reached the
+	 *    HLT loop in stop_this_cpu()
+	 *
+	 * #3 can obviously race against a CPU reaching the HLT loop late.
+	 * That CPU will have reported already and the "have all CPUs
+	 * reached HLT" condition will be true despite the fact that the
+	 * other CPU is still handling the NMI. Again, there is no
+	 * protection against that as "disabled" APICs still respond to
+	 * NMIs.
 	 */
-	if (num_online_cpus() > 1) {
-		/* did someone beat us here? */
-		if (atomic_cmpxchg(&stopping_cpu, -1, safe_smp_processor_id()) != -1)
-			return;
-
-		/* sync above data before sending IRQ */
-		wmb();
+	cpumask_copy(&cpus_stop_mask, cpu_online_mask);
+	cpumask_clear_cpu(cpu, &cpus_stop_mask);
 
+	if (!cpumask_empty(&cpus_stop_mask)) {
 		apic_send_IPI_allbutself(REBOOT_VECTOR);
 
 		/*
@@ -183,24 +198,22 @@ static void native_stop_other_cpus(int wait)
 		 * CPUs reach shutdown state.
 		 */
 		timeout = USEC_PER_SEC;
-		while (num_online_cpus() > 1 && timeout--)
+		while (!cpumask_empty(&cpus_stop_mask) && timeout--)
 			udelay(1);
 	}
 
 	/* if the REBOOT_VECTOR didn't work, try with the NMI */
-	if (num_online_cpus() > 1) {
+	if (!cpumask_empty(&cpus_stop_mask)) {
 		/*
 		 * If NMI IPI is enabled, try to register the stop handler
 		 * and send the IPI. In any case try to wait for the other
 		 * CPUs to stop.
 		 */
 		if (!smp_no_nmi_ipi && !register_stop_handler()) {
-			/* Sync above data before sending IRQ */
-			wmb();
-
 			pr_emerg("Shutting down cpus with NMI\n");
 
-			apic_send_IPI_allbutself(NMI_VECTOR);
+			for_each_cpu(cpu, &cpus_stop_mask)
+				apic->send_IPI(cpu, NMI_VECTOR);
 		}
 		/*
 		 * Don't wait longer than 10 ms if the caller didn't
@@ -208,7 +221,7 @@ static void native_stop_other_cpus(int wait)
 		 * one or more CPUs do not reach shutdown state.
 		 */
 		timeout = USEC_PER_MSEC * 10;
-		while (num_online_cpus() > 1 && (wait || timeout--))
+		while (!cpumask_empty(&cpus_stop_mask) && (wait || timeout--))
 			udelay(1);
 	}
 
@@ -216,6 +229,12 @@ static void native_stop_other_cpus(int wait)
 	disable_local_APIC();
 	mcheck_cpu_clear(this_cpu_ptr(&cpu_info));
 	local_irq_restore(flags);
+
+	/*
+	 * Ensure that the cpus_stop_mask cache lines are invalidated on
+	 * the other CPUs. See comment vs. SME in stop_this_cpu().
+	 */
+	cpumask_clear(&cpus_stop_mask);
 }
 
 /*
diff --git linux-libre-6.4-gnu/arch/x86/kernel/smpboot.c linux-libre-6.4.5-gnu/arch/x86/kernel/smpboot.c
index 352f0ce1ece4..483df0427678 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/smpboot.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/smpboot.c
@@ -53,6 +53,7 @@
 #include <linux/tboot.h>
 #include <linux/gfp.h>
 #include <linux/cpuidle.h>
+#include <linux/kexec.h>
 #include <linux/numa.h>
 #include <linux/pgtable.h>
 #include <linux/overflow.h>
@@ -101,6 +102,20 @@ EXPORT_PER_CPU_SYMBOL(cpu_die_map);
 DEFINE_PER_CPU_READ_MOSTLY(struct cpuinfo_x86, cpu_info);
 EXPORT_PER_CPU_SYMBOL(cpu_info);
 
+struct mwait_cpu_dead {
+	unsigned int	control;
+	unsigned int	status;
+};
+
+#define CPUDEAD_MWAIT_WAIT	0xDEADBEEF
+#define CPUDEAD_MWAIT_KEXEC_HLT	0x4A17DEAD
+
+/*
+ * Cache line aligned data for mwait_play_dead(). Separate on purpose so
+ * that it's unlikely to be touched by other CPUs.
+ */
+static DEFINE_PER_CPU_ALIGNED(struct mwait_cpu_dead, mwait_cpu_dead);
+
 /* Logical package management. We might want to allocate that dynamically */
 unsigned int __max_logical_packages __read_mostly;
 EXPORT_SYMBOL(__max_logical_packages);
@@ -162,6 +177,10 @@ static void smp_callin(void)
 {
 	int cpuid;
 
+	/* Mop up eventual mwait_play_dead() wreckage */
+	this_cpu_write(mwait_cpu_dead.status, 0);
+	this_cpu_write(mwait_cpu_dead.control, 0);
+
 	/*
 	 * If waken up by an INIT in an 82489DX configuration
 	 * cpu_callout_mask guarantees we don't get here before
@@ -1758,10 +1777,10 @@ EXPORT_SYMBOL_GPL(cond_wakeup_cpu0);
  */
 static inline void mwait_play_dead(void)
 {
+	struct mwait_cpu_dead *md = this_cpu_ptr(&mwait_cpu_dead);
 	unsigned int eax, ebx, ecx, edx;
 	unsigned int highest_cstate = 0;
 	unsigned int highest_subcstate = 0;
-	void *mwait_ptr;
 	int i;
 
 	if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD ||
@@ -1796,12 +1815,9 @@ static inline void mwait_play_dead(void)
 			(highest_subcstate - 1);
 	}
 
-	/*
-	 * This should be a memory location in a cache line which is
-	 * unlikely to be touched by other processors.  The actual
-	 * content is immaterial as it is not actually modified in any way.
-	 */
-	mwait_ptr = &current_thread_info()->flags;
+	/* Set up state for the kexec() hack below */
+	md->status = CPUDEAD_MWAIT_WAIT;
+	md->control = CPUDEAD_MWAIT_WAIT;
 
 	wbinvd();
 
@@ -1814,16 +1830,63 @@ static inline void mwait_play_dead(void)
 		 * case where we return around the loop.
 		 */
 		mb();
-		clflush(mwait_ptr);
+		clflush(md);
 		mb();
-		__monitor(mwait_ptr, 0, 0);
+		__monitor(md, 0, 0);
 		mb();
 		__mwait(eax, 0);
 
+		if (READ_ONCE(md->control) == CPUDEAD_MWAIT_KEXEC_HLT) {
+			/*
+			 * Kexec is about to happen. Don't go back into mwait() as
+			 * the kexec kernel might overwrite text and data including
+			 * page tables and stack. So mwait() would resume when the
+			 * monitor cache line is written to and then the CPU goes
+			 * south due to overwritten text, page tables and stack.
+			 *
+			 * Note: This does _NOT_ protect against a stray MCE, NMI,
+			 * SMI. They will resume execution at the instruction
+			 * following the HLT instruction and run into the problem
+			 * which this is trying to prevent.
+			 */
+			WRITE_ONCE(md->status, CPUDEAD_MWAIT_KEXEC_HLT);
+			while(1)
+				native_halt();
+		}
+
 		cond_wakeup_cpu0();
 	}
 }
 
+/*
+ * Kick all "offline" CPUs out of mwait on kexec(). See comment in
+ * mwait_play_dead().
+ */
+void smp_kick_mwait_play_dead(void)
+{
+	u32 newstate = CPUDEAD_MWAIT_KEXEC_HLT;
+	struct mwait_cpu_dead *md;
+	unsigned int cpu, i;
+
+	for_each_cpu_andnot(cpu, cpu_present_mask, cpu_online_mask) {
+		md = per_cpu_ptr(&mwait_cpu_dead, cpu);
+
+		/* Does it sit in mwait_play_dead() ? */
+		if (READ_ONCE(md->status) != CPUDEAD_MWAIT_WAIT)
+			continue;
+
+		/* Wait up to 5ms */
+		for (i = 0; READ_ONCE(md->status) != newstate && i < 1000; i++) {
+			/* Bring it out of mwait */
+			WRITE_ONCE(md->control, newstate);
+			udelay(5);
+		}
+
+		if (READ_ONCE(md->status) != newstate)
+			pr_err_once("CPU%u is stuck in mwait_play_dead()\n", cpu);
+	}
+}
+
 void __noreturn hlt_play_dead(void)
 {
 	if (__this_cpu_read(cpu_info.x86) >= 4)
diff --git linux-libre-6.4-gnu/arch/x86/kernel/x86_init.c linux-libre-6.4.5-gnu/arch/x86/kernel/x86_init.c
index d82f4fa2f1bf..f230d4d7d8eb 100644
--- linux-libre-6.4-gnu/arch/x86/kernel/x86_init.c
+++ linux-libre-6.4.5-gnu/arch/x86/kernel/x86_init.c
@@ -130,7 +130,7 @@ struct x86_cpuinit_ops x86_cpuinit = {
 
 static void default_nmi_init(void) { };
 
-static void enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool enc) { }
+static bool enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool enc) { return true; }
 static bool enc_status_change_finish_noop(unsigned long vaddr, int npages, bool enc) { return false; }
 static bool enc_tlb_flush_required_noop(bool enc) { return false; }
 static bool enc_cache_flush_required_noop(void) { return false; }
diff --git linux-libre-6.4-gnu/arch/x86/mm/fault.c linux-libre-6.4.5-gnu/arch/x86/mm/fault.c
index e4399983c50c..e8711b2cafaf 100644
--- linux-libre-6.4-gnu/arch/x86/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/x86/mm/fault.c
@@ -880,12 +880,6 @@ __bad_area(struct pt_regs *regs, unsigned long error_code,
 	__bad_area_nosemaphore(regs, error_code, address, pkey, si_code);
 }
 
-static noinline void
-bad_area(struct pt_regs *regs, unsigned long error_code, unsigned long address)
-{
-	__bad_area(regs, error_code, address, 0, SEGV_MAPERR);
-}
-
 static inline bool bad_area_access_from_pkeys(unsigned long error_code,
 		struct vm_area_struct *vma)
 {
@@ -1366,51 +1360,10 @@ void do_user_addr_fault(struct pt_regs *regs,
 lock_mmap:
 #endif /* CONFIG_PER_VMA_LOCK */
 
-	/*
-	 * Kernel-mode access to the user address space should only occur
-	 * on well-defined single instructions listed in the exception
-	 * tables.  But, an erroneous kernel fault occurring outside one of
-	 * those areas which also holds mmap_lock might deadlock attempting
-	 * to validate the fault against the address space.
-	 *
-	 * Only do the expensive exception table search when we might be at
-	 * risk of a deadlock.  This happens if we
-	 * 1. Failed to acquire mmap_lock, and
-	 * 2. The access did not originate in userspace.
-	 */
-	if (unlikely(!mmap_read_trylock(mm))) {
-		if (!user_mode(regs) && !search_exception_tables(regs->ip)) {
-			/*
-			 * Fault from code in kernel from
-			 * which we do not expect faults.
-			 */
-			bad_area_nosemaphore(regs, error_code, address);
-			return;
-		}
 retry:
-		mmap_read_lock(mm);
-	} else {
-		/*
-		 * The above down_read_trylock() might have succeeded in
-		 * which case we'll have missed the might_sleep() from
-		 * down_read():
-		 */
-		might_sleep();
-	}
-
-	vma = find_vma(mm, address);
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (unlikely(!vma)) {
-		bad_area(regs, error_code, address);
-		return;
-	}
-	if (likely(vma->vm_start <= address))
-		goto good_area;
-	if (unlikely(!(vma->vm_flags & VM_GROWSDOWN))) {
-		bad_area(regs, error_code, address);
-		return;
-	}
-	if (unlikely(expand_stack(vma, address))) {
-		bad_area(regs, error_code, address);
+		bad_area_nosemaphore(regs, error_code, address);
 		return;
 	}
 
@@ -1418,7 +1371,6 @@ retry:
 	 * Ok, we have a good vm_area for this memory access, so
 	 * we can handle it..
 	 */
-good_area:
 	if (unlikely(access_error(error_code, vma))) {
 		bad_area_access_error(regs, error_code, address, vma);
 		return;
diff --git linux-libre-6.4-gnu/arch/x86/mm/mem_encrypt_amd.c linux-libre-6.4.5-gnu/arch/x86/mm/mem_encrypt_amd.c
index e0b51c09109f..4f95c449a406 100644
--- linux-libre-6.4-gnu/arch/x86/mm/mem_encrypt_amd.c
+++ linux-libre-6.4.5-gnu/arch/x86/mm/mem_encrypt_amd.c
@@ -319,7 +319,7 @@ static void enc_dec_hypercall(unsigned long vaddr, int npages, bool enc)
 #endif
 }
 
-static void amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool enc)
+static bool amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool enc)
 {
 	/*
 	 * To maintain the security guarantees of SEV-SNP guests, make sure
@@ -327,6 +327,8 @@ static void amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool
 	 */
 	if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP) && !enc)
 		snp_set_memory_shared(vaddr, npages);
+
+	return true;
 }
 
 /* Return true unconditionally: return value doesn't matter for the SEV side */
diff --git linux-libre-6.4-gnu/arch/x86/mm/pat/set_memory.c linux-libre-6.4.5-gnu/arch/x86/mm/pat/set_memory.c
index 7159cf787613..b8f48ebe753c 100644
--- linux-libre-6.4-gnu/arch/x86/mm/pat/set_memory.c
+++ linux-libre-6.4.5-gnu/arch/x86/mm/pat/set_memory.c
@@ -2151,7 +2151,8 @@ static int __set_memory_enc_pgtable(unsigned long addr, int numpages, bool enc)
 		cpa_flush(&cpa, x86_platform.guest.enc_cache_flush_required());
 
 	/* Notify hypervisor that we are about to set/clr encryption attribute. */
-	x86_platform.guest.enc_status_change_prepare(addr, numpages, enc);
+	if (!x86_platform.guest.enc_status_change_prepare(addr, numpages, enc))
+		return -EIO;
 
 	ret = __change_page_attr_set_clr(&cpa, 1);
 
diff --git linux-libre-6.4-gnu/arch/x86/platform/efi/efi_64.c linux-libre-6.4.5-gnu/arch/x86/platform/efi/efi_64.c
index 232acf418cfb..77f7ac3668cb 100644
--- linux-libre-6.4-gnu/arch/x86/platform/efi/efi_64.c
+++ linux-libre-6.4.5-gnu/arch/x86/platform/efi/efi_64.c
@@ -853,9 +853,9 @@ efi_set_virtual_address_map(unsigned long memory_map_size,
 
 	/* Disable interrupts around EFI calls: */
 	local_irq_save(flags);
-	status = efi_call(efi.runtime->set_virtual_address_map,
-			  memory_map_size, descriptor_size,
-			  descriptor_version, virtual_map);
+	status = arch_efi_call_virt(efi.runtime, set_virtual_address_map,
+				    memory_map_size, descriptor_size,
+				    descriptor_version, virtual_map);
 	local_irq_restore(flags);
 
 	efi_fpu_end();
diff --git linux-libre-6.4-gnu/arch/x86/xen/enlighten_pv.c linux-libre-6.4.5-gnu/arch/x86/xen/enlighten_pv.c
index 093b78c8bbec..8732b85d5650 100644
--- linux-libre-6.4-gnu/arch/x86/xen/enlighten_pv.c
+++ linux-libre-6.4.5-gnu/arch/x86/xen/enlighten_pv.c
@@ -68,6 +68,7 @@
 #include <asm/reboot.h>
 #include <asm/hypervisor.h>
 #include <asm/mach_traps.h>
+#include <asm/mtrr.h>
 #include <asm/mwait.h>
 #include <asm/pci_x86.h>
 #include <asm/cpu.h>
@@ -119,6 +120,54 @@ static int __init parse_xen_msr_safe(char *str)
 }
 early_param("xen_msr_safe", parse_xen_msr_safe);
 
+/* Get MTRR settings from Xen and put them into mtrr_state. */
+static void __init xen_set_mtrr_data(void)
+{
+#ifdef CONFIG_MTRR
+	struct xen_platform_op op = {
+		.cmd = XENPF_read_memtype,
+		.interface_version = XENPF_INTERFACE_VERSION,
+	};
+	unsigned int reg;
+	unsigned long mask;
+	uint32_t eax, width;
+	static struct mtrr_var_range var[MTRR_MAX_VAR_RANGES] __initdata;
+
+	/* Get physical address width (only 64-bit cpus supported). */
+	width = 36;
+	eax = cpuid_eax(0x80000000);
+	if ((eax >> 16) == 0x8000 && eax >= 0x80000008) {
+		eax = cpuid_eax(0x80000008);
+		width = eax & 0xff;
+	}
+
+	for (reg = 0; reg < MTRR_MAX_VAR_RANGES; reg++) {
+		op.u.read_memtype.reg = reg;
+		if (HYPERVISOR_platform_op(&op))
+			break;
+
+		/*
+		 * Only called in dom0, which has all RAM PFNs mapped at
+		 * RAM MFNs, and all PCI space etc. is identity mapped.
+		 * This means we can treat MFN == PFN regarding MTRR settings.
+		 */
+		var[reg].base_lo = op.u.read_memtype.type;
+		var[reg].base_lo |= op.u.read_memtype.mfn << PAGE_SHIFT;
+		var[reg].base_hi = op.u.read_memtype.mfn >> (32 - PAGE_SHIFT);
+		mask = ~((op.u.read_memtype.nr_mfns << PAGE_SHIFT) - 1);
+		mask &= (1UL << width) - 1;
+		if (mask)
+			mask |= MTRR_PHYSMASK_V;
+		var[reg].mask_lo = mask;
+		var[reg].mask_hi = mask >> 32;
+	}
+
+	/* Only overwrite MTRR state if any MTRR could be got from Xen. */
+	if (reg)
+		mtrr_overwrite_state(var, reg, MTRR_TYPE_UNCACHABLE);
+#endif
+}
+
 static void __init xen_pv_init_platform(void)
 {
 	/* PV guests can't operate virtio devices without grants. */
@@ -135,6 +184,9 @@ static void __init xen_pv_init_platform(void)
 
 	/* pvclock is in shared info area */
 	xen_init_time_ops();
+
+	if (xen_initial_domain())
+		xen_set_mtrr_data();
 }
 
 static void __init xen_pv_guest_late_init(void)
diff --git linux-libre-6.4-gnu/arch/xtensa/Kconfig linux-libre-6.4.5-gnu/arch/xtensa/Kconfig
index 3c6e5471f025..2d0d6440b979 100644
--- linux-libre-6.4-gnu/arch/xtensa/Kconfig
+++ linux-libre-6.4.5-gnu/arch/xtensa/Kconfig
@@ -49,6 +49,7 @@ config XTENSA
 	select HAVE_SYSCALL_TRACEPOINTS
 	select HAVE_VIRT_CPU_ACCOUNTING_GEN
 	select IRQ_DOMAIN
+	select LOCK_MM_AND_FIND_VMA
 	select MODULES_USE_ELF_RELA
 	select PERF_USE_VMALLOC
 	select TRACE_IRQFLAGS_SUPPORT
diff --git linux-libre-6.4-gnu/arch/xtensa/mm/fault.c linux-libre-6.4.5-gnu/arch/xtensa/mm/fault.c
index faf7cf35a0ee..d1eb8d6c5b82 100644
--- linux-libre-6.4-gnu/arch/xtensa/mm/fault.c
+++ linux-libre-6.4.5-gnu/arch/xtensa/mm/fault.c
@@ -130,23 +130,14 @@ void do_page_fault(struct pt_regs *regs)
 	perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
 
 retry:
-	mmap_read_lock(mm);
-	vma = find_vma(mm, address);
-
+	vma = lock_mm_and_find_vma(mm, address, regs);
 	if (!vma)
-		goto bad_area;
-	if (vma->vm_start <= address)
-		goto good_area;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		goto bad_area;
-	if (expand_stack(vma, address))
-		goto bad_area;
+		goto bad_area_nosemaphore;
 
 	/* Ok, we have a good vm_area for this memory access, so
 	 * we can handle it..
 	 */
 
-good_area:
 	code = SEGV_ACCERR;
 
 	if (is_write) {
@@ -205,6 +196,7 @@ good_area:
 	 */
 bad_area:
 	mmap_read_unlock(mm);
+bad_area_nosemaphore:
 	if (user_mode(regs)) {
 		force_sig_fault(SIGSEGV, code, (void *) address);
 		return;
diff --git linux-libre-6.4-gnu/arch/xtensa/platforms/iss/network.c linux-libre-6.4.5-gnu/arch/xtensa/platforms/iss/network.c
index 9ac46ab3a296..119345eeb04c 100644
--- linux-libre-6.4-gnu/arch/xtensa/platforms/iss/network.c
+++ linux-libre-6.4.5-gnu/arch/xtensa/platforms/iss/network.c
@@ -237,7 +237,7 @@ static int tuntap_probe(struct iss_net_private *lp, int index, char *init)
 
 	init += sizeof(TRANSPORT_TUNTAP_NAME) - 1;
 	if (*init == ',') {
-		rem = split_if_spec(init + 1, &mac_str, &dev_name);
+		rem = split_if_spec(init + 1, &mac_str, &dev_name, NULL);
 		if (rem != NULL) {
 			pr_err("%s: extra garbage on specification : '%s'\n",
 			       dev->name, rem);
diff --git linux-libre-6.4-gnu/block/blk-cgroup.c linux-libre-6.4.5-gnu/block/blk-cgroup.c
index dce1548a7a0c..fc49be622e05 100644
--- linux-libre-6.4-gnu/block/blk-cgroup.c
+++ linux-libre-6.4.5-gnu/block/blk-cgroup.c
@@ -624,8 +624,13 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css,
 			struct blkg_iostat_set *bis =
 				per_cpu_ptr(blkg->iostat_cpu, cpu);
 			memset(bis, 0, sizeof(*bis));
+
+			/* Re-initialize the cleared blkg_iostat_set */
+			u64_stats_init(&bis->sync);
+			bis->blkg = blkg;
 		}
 		memset(&blkg->iostat, 0, sizeof(blkg->iostat));
+		u64_stats_init(&blkg->iostat.sync);
 
 		for (i = 0; i < BLKCG_MAX_POLS; i++) {
 			struct blkcg_policy *pol = blkcg_policy[i];
@@ -762,6 +767,13 @@ int blkg_conf_open_bdev(struct blkg_conf_ctx *ctx)
 		return -ENODEV;
 	}
 
+	mutex_lock(&bdev->bd_queue->rq_qos_mutex);
+	if (!disk_live(bdev->bd_disk)) {
+		blkdev_put_no_open(bdev);
+		mutex_unlock(&bdev->bd_queue->rq_qos_mutex);
+		return -ENODEV;
+	}
+
 	ctx->body = input;
 	ctx->bdev = bdev;
 	return 0;
@@ -906,6 +918,7 @@ EXPORT_SYMBOL_GPL(blkg_conf_prep);
  */
 void blkg_conf_exit(struct blkg_conf_ctx *ctx)
 	__releases(&ctx->bdev->bd_queue->queue_lock)
+	__releases(&ctx->bdev->bd_queue->rq_qos_mutex)
 {
 	if (ctx->blkg) {
 		spin_unlock_irq(&bdev_get_queue(ctx->bdev)->queue_lock);
@@ -913,6 +926,7 @@ void blkg_conf_exit(struct blkg_conf_ctx *ctx)
 	}
 
 	if (ctx->bdev) {
+		mutex_unlock(&ctx->bdev->bd_queue->rq_qos_mutex);
 		blkdev_put_no_open(ctx->bdev);
 		ctx->body = NULL;
 		ctx->bdev = NULL;
@@ -2072,6 +2086,9 @@ void blk_cgroup_bio_start(struct bio *bio)
 	struct blkg_iostat_set *bis;
 	unsigned long flags;
 
+	if (!cgroup_subsys_on_dfl(io_cgrp_subsys))
+		return;
+
 	/* Root-level stats are sourced from system-wide IO stats */
 	if (!cgroup_parent(blkcg->css.cgroup))
 		return;
@@ -2102,8 +2119,7 @@ void blk_cgroup_bio_start(struct bio *bio)
 	}
 
 	u64_stats_update_end_irqrestore(&bis->sync, flags);
-	if (cgroup_subsys_on_dfl(io_cgrp_subsys))
-		cgroup_rstat_updated(blkcg->css.cgroup, cpu);
+	cgroup_rstat_updated(blkcg->css.cgroup, cpu);
 	put_cpu();
 }
 
diff --git linux-libre-6.4-gnu/block/blk-core.c linux-libre-6.4.5-gnu/block/blk-core.c
index 1da77e7d6289..3fc68b944479 100644
--- linux-libre-6.4-gnu/block/blk-core.c
+++ linux-libre-6.4.5-gnu/block/blk-core.c
@@ -420,6 +420,7 @@ struct request_queue *blk_alloc_queue(int node_id)
 	mutex_init(&q->debugfs_mutex);
 	mutex_init(&q->sysfs_lock);
 	mutex_init(&q->sysfs_dir_lock);
+	mutex_init(&q->rq_qos_mutex);
 	spin_lock_init(&q->queue_lock);
 
 	init_waitqueue_head(&q->mq_freeze_wq);
diff --git linux-libre-6.4-gnu/block/blk-crypto-profile.c linux-libre-6.4.5-gnu/block/blk-crypto-profile.c
index 2a67d3fb63e5..7fabc883e39f 100644
--- linux-libre-6.4-gnu/block/blk-crypto-profile.c
+++ linux-libre-6.4.5-gnu/block/blk-crypto-profile.c
@@ -79,7 +79,14 @@ int blk_crypto_profile_init(struct blk_crypto_profile *profile,
 	unsigned int slot_hashtable_size;
 
 	memset(profile, 0, sizeof(*profile));
-	init_rwsem(&profile->lock);
+
+	/*
+	 * profile->lock of an underlying device can nest inside profile->lock
+	 * of a device-mapper device, so use a dynamic lock class to avoid
+	 * false-positive lockdep reports.
+	 */
+	lockdep_register_key(&profile->lockdep_key);
+	__init_rwsem(&profile->lock, "&profile->lock", &profile->lockdep_key);
 
 	if (num_slots == 0)
 		return 0;
@@ -89,7 +96,7 @@ int blk_crypto_profile_init(struct blk_crypto_profile *profile,
 	profile->slots = kvcalloc(num_slots, sizeof(profile->slots[0]),
 				  GFP_KERNEL);
 	if (!profile->slots)
-		return -ENOMEM;
+		goto err_destroy;
 
 	profile->num_slots = num_slots;
 
@@ -435,6 +442,7 @@ void blk_crypto_profile_destroy(struct blk_crypto_profile *profile)
 {
 	if (!profile)
 		return;
+	lockdep_unregister_key(&profile->lockdep_key);
 	kvfree(profile->slot_hashtable);
 	kvfree_sensitive(profile->slots,
 			 sizeof(profile->slots[0]) * profile->num_slots);
diff --git linux-libre-6.4-gnu/block/blk-iocost.c linux-libre-6.4.5-gnu/block/blk-iocost.c
index 285ced3467ab..6084a9519883 100644
--- linux-libre-6.4-gnu/block/blk-iocost.c
+++ linux-libre-6.4.5-gnu/block/blk-iocost.c
@@ -2455,6 +2455,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
 	u32 hwi, adj_step;
 	s64 margin;
 	u64 cost, new_inuse;
+	unsigned long flags;
 
 	current_hweight(iocg, NULL, &hwi);
 	old_hwi = hwi;
@@ -2473,11 +2474,11 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
 	    iocg->inuse == iocg->active)
 		return cost;
 
-	spin_lock_irq(&ioc->lock);
+	spin_lock_irqsave(&ioc->lock, flags);
 
 	/* we own inuse only when @iocg is in the normal active state */
 	if (iocg->abs_vdebt || list_empty(&iocg->active_list)) {
-		spin_unlock_irq(&ioc->lock);
+		spin_unlock_irqrestore(&ioc->lock, flags);
 		return cost;
 	}
 
@@ -2498,7 +2499,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
 	} while (time_after64(vtime + cost, now->vnow) &&
 		 iocg->inuse != iocg->active);
 
-	spin_unlock_irq(&ioc->lock);
+	spin_unlock_irqrestore(&ioc->lock, flags);
 
 	TRACE_IOCG_PATH(inuse_adjust, iocg, now,
 			old_inuse, iocg->inuse, old_hwi, hwi);
diff --git linux-libre-6.4-gnu/block/blk-mq-debugfs.c linux-libre-6.4.5-gnu/block/blk-mq-debugfs.c
index d23a8554ec4a..7851e149d365 100644
--- linux-libre-6.4-gnu/block/blk-mq-debugfs.c
+++ linux-libre-6.4.5-gnu/block/blk-mq-debugfs.c
@@ -399,7 +399,7 @@ static void blk_mq_debugfs_tags_show(struct seq_file *m,
 	seq_printf(m, "nr_tags=%u\n", tags->nr_tags);
 	seq_printf(m, "nr_reserved_tags=%u\n", tags->nr_reserved_tags);
 	seq_printf(m, "active_queues=%d\n",
-		   atomic_read(&tags->active_queues));
+		   READ_ONCE(tags->active_queues));
 
 	seq_puts(m, "\nbitmap_tags:\n");
 	sbitmap_queue_show(&tags->bitmap_tags, m);
diff --git linux-libre-6.4-gnu/block/blk-mq-tag.c linux-libre-6.4.5-gnu/block/blk-mq-tag.c
index dfd81cab5788..cc57e2dd9a0b 100644
--- linux-libre-6.4-gnu/block/blk-mq-tag.c
+++ linux-libre-6.4.5-gnu/block/blk-mq-tag.c
@@ -38,6 +38,7 @@ static void blk_mq_update_wake_batch(struct blk_mq_tags *tags,
 void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx)
 {
 	unsigned int users;
+	struct blk_mq_tags *tags = hctx->tags;
 
 	/*
 	 * calling test_bit() prior to test_and_set_bit() is intentional,
@@ -55,9 +56,11 @@ void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx)
 			return;
 	}
 
-	users = atomic_inc_return(&hctx->tags->active_queues);
-
-	blk_mq_update_wake_batch(hctx->tags, users);
+	spin_lock_irq(&tags->lock);
+	users = tags->active_queues + 1;
+	WRITE_ONCE(tags->active_queues, users);
+	blk_mq_update_wake_batch(tags, users);
+	spin_unlock_irq(&tags->lock);
 }
 
 /*
@@ -90,9 +93,11 @@ void __blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx)
 			return;
 	}
 
-	users = atomic_dec_return(&tags->active_queues);
-
+	spin_lock_irq(&tags->lock);
+	users = tags->active_queues - 1;
+	WRITE_ONCE(tags->active_queues, users);
 	blk_mq_update_wake_batch(tags, users);
+	spin_unlock_irq(&tags->lock);
 
 	blk_mq_tag_wakeup_all(tags, false);
 }
diff --git linux-libre-6.4-gnu/block/blk-mq.c linux-libre-6.4.5-gnu/block/blk-mq.c
index 850bfb844ed2..b9f454613989 100644
--- linux-libre-6.4-gnu/block/blk-mq.c
+++ linux-libre-6.4.5-gnu/block/blk-mq.c
@@ -2711,6 +2711,7 @@ static void blk_mq_dispatch_plug_list(struct blk_plug *plug, bool from_sched)
 	struct request *requeue_list = NULL;
 	struct request **requeue_lastp = &requeue_list;
 	unsigned int depth = 0;
+	bool is_passthrough = false;
 	LIST_HEAD(list);
 
 	do {
@@ -2719,7 +2720,9 @@ static void blk_mq_dispatch_plug_list(struct blk_plug *plug, bool from_sched)
 		if (!this_hctx) {
 			this_hctx = rq->mq_hctx;
 			this_ctx = rq->mq_ctx;
-		} else if (this_hctx != rq->mq_hctx || this_ctx != rq->mq_ctx) {
+			is_passthrough = blk_rq_is_passthrough(rq);
+		} else if (this_hctx != rq->mq_hctx || this_ctx != rq->mq_ctx ||
+			   is_passthrough != blk_rq_is_passthrough(rq)) {
 			rq_list_add_tail(&requeue_lastp, rq);
 			continue;
 		}
@@ -2731,7 +2734,13 @@ static void blk_mq_dispatch_plug_list(struct blk_plug *plug, bool from_sched)
 	trace_block_unplug(this_hctx->queue, depth, !from_sched);
 
 	percpu_ref_get(&this_hctx->queue->q_usage_counter);
-	if (this_hctx->queue->elevator) {
+	/* passthrough requests should never be issued to the I/O scheduler */
+	if (is_passthrough) {
+		spin_lock(&this_hctx->lock);
+		list_splice_tail_init(&list, &this_hctx->dispatch);
+		spin_unlock(&this_hctx->lock);
+		blk_mq_run_hw_queue(this_hctx, from_sched);
+	} else if (this_hctx->queue->elevator) {
 		this_hctx->queue->elevator->type->ops.insert_requests(this_hctx,
 				&list, 0);
 		blk_mq_run_hw_queue(this_hctx, from_sched);
diff --git linux-libre-6.4-gnu/block/blk-mq.h linux-libre-6.4.5-gnu/block/blk-mq.h
index e876584d3516..890fef9796bf 100644
--- linux-libre-6.4-gnu/block/blk-mq.h
+++ linux-libre-6.4.5-gnu/block/blk-mq.h
@@ -417,8 +417,7 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx,
 			return true;
 	}
 
-	users = atomic_read(&hctx->tags->active_queues);
-
+	users = READ_ONCE(hctx->tags->active_queues);
 	if (!users)
 		return true;
 
diff --git linux-libre-6.4-gnu/block/blk-rq-qos.c linux-libre-6.4.5-gnu/block/blk-rq-qos.c
index d8cc820a365e..167be74df4ee 100644
--- linux-libre-6.4-gnu/block/blk-rq-qos.c
+++ linux-libre-6.4.5-gnu/block/blk-rq-qos.c
@@ -288,11 +288,13 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data,
 
 void rq_qos_exit(struct request_queue *q)
 {
+	mutex_lock(&q->rq_qos_mutex);
 	while (q->rq_qos) {
 		struct rq_qos *rqos = q->rq_qos;
 		q->rq_qos = rqos->next;
 		rqos->ops->exit(rqos);
 	}
+	mutex_unlock(&q->rq_qos_mutex);
 }
 
 int rq_qos_add(struct rq_qos *rqos, struct gendisk *disk, enum rq_qos_id id,
@@ -300,6 +302,8 @@ int rq_qos_add(struct rq_qos *rqos, struct gendisk *disk, enum rq_qos_id id,
 {
 	struct request_queue *q = disk->queue;
 
+	lockdep_assert_held(&q->rq_qos_mutex);
+
 	rqos->disk = disk;
 	rqos->id = id;
 	rqos->ops = ops;
@@ -307,18 +311,13 @@ int rq_qos_add(struct rq_qos *rqos, struct gendisk *disk, enum rq_qos_id id,
 	/*
 	 * No IO can be in-flight when adding rqos, so freeze queue, which
 	 * is fine since we only support rq_qos for blk-mq queue.
-	 *
-	 * Reuse ->queue_lock for protecting against other concurrent
-	 * rq_qos adding/deleting
 	 */
 	blk_mq_freeze_queue(q);
 
-	spin_lock_irq(&q->queue_lock);
 	if (rq_qos_id(q, rqos->id))
 		goto ebusy;
 	rqos->next = q->rq_qos;
 	q->rq_qos = rqos;
-	spin_unlock_irq(&q->queue_lock);
 
 	blk_mq_unfreeze_queue(q);
 
@@ -330,7 +329,6 @@ int rq_qos_add(struct rq_qos *rqos, struct gendisk *disk, enum rq_qos_id id,
 
 	return 0;
 ebusy:
-	spin_unlock_irq(&q->queue_lock);
 	blk_mq_unfreeze_queue(q);
 	return -EBUSY;
 }
@@ -340,21 +338,15 @@ void rq_qos_del(struct rq_qos *rqos)
 	struct request_queue *q = rqos->disk->queue;
 	struct rq_qos **cur;
 
-	/*
-	 * See comment in rq_qos_add() about freezing queue & using
-	 * ->queue_lock.
-	 */
-	blk_mq_freeze_queue(q);
+	lockdep_assert_held(&q->rq_qos_mutex);
 
-	spin_lock_irq(&q->queue_lock);
+	blk_mq_freeze_queue(q);
 	for (cur = &q->rq_qos; *cur; cur = &(*cur)->next) {
 		if (*cur == rqos) {
 			*cur = rqos->next;
 			break;
 		}
 	}
-	spin_unlock_irq(&q->queue_lock);
-
 	blk_mq_unfreeze_queue(q);
 
 	mutex_lock(&q->debugfs_mutex);
diff --git linux-libre-6.4-gnu/block/blk-throttle.c linux-libre-6.4.5-gnu/block/blk-throttle.c
index 9d010d867fbf..7397ff199d66 100644
--- linux-libre-6.4-gnu/block/blk-throttle.c
+++ linux-libre-6.4.5-gnu/block/blk-throttle.c
@@ -2178,12 +2178,6 @@ bool __blk_throtl_bio(struct bio *bio)
 
 	rcu_read_lock();
 
-	if (!cgroup_subsys_on_dfl(io_cgrp_subsys)) {
-		blkg_rwstat_add(&tg->stat_bytes, bio->bi_opf,
-				bio->bi_iter.bi_size);
-		blkg_rwstat_add(&tg->stat_ios, bio->bi_opf, 1);
-	}
-
 	spin_lock_irq(&q->queue_lock);
 
 	throtl_update_latency_buckets(td);
diff --git linux-libre-6.4-gnu/block/blk-throttle.h linux-libre-6.4.5-gnu/block/blk-throttle.h
index ef4b7a4de987..d1ccbfe9f797 100644
--- linux-libre-6.4-gnu/block/blk-throttle.h
+++ linux-libre-6.4.5-gnu/block/blk-throttle.h
@@ -185,6 +185,15 @@ static inline bool blk_should_throtl(struct bio *bio)
 	struct throtl_grp *tg = blkg_to_tg(bio->bi_blkg);
 	int rw = bio_data_dir(bio);
 
+	if (!cgroup_subsys_on_dfl(io_cgrp_subsys)) {
+		if (!bio_flagged(bio, BIO_CGROUP_ACCT)) {
+			bio_set_flag(bio, BIO_CGROUP_ACCT);
+			blkg_rwstat_add(&tg->stat_bytes, bio->bi_opf,
+					bio->bi_iter.bi_size);
+		}
+		blkg_rwstat_add(&tg->stat_ios, bio->bi_opf, 1);
+	}
+
 	/* iops limit is always counted */
 	if (tg->has_rules_iops[rw])
 		return true;
diff --git linux-libre-6.4-gnu/block/blk-wbt.c linux-libre-6.4.5-gnu/block/blk-wbt.c
index 9ec2a2f1eda3..7a87506ff8e1 100644
--- linux-libre-6.4-gnu/block/blk-wbt.c
+++ linux-libre-6.4.5-gnu/block/blk-wbt.c
@@ -944,7 +944,9 @@ int wbt_init(struct gendisk *disk)
 	/*
 	 * Assign rwb and add the stats callback.
 	 */
+	mutex_lock(&q->rq_qos_mutex);
 	ret = rq_qos_add(&rwb->rqos, disk, RQ_QOS_WBT, &wbt_rqos_ops);
+	mutex_unlock(&q->rq_qos_mutex);
 	if (ret)
 		goto err_free;
 
diff --git linux-libre-6.4-gnu/block/disk-events.c linux-libre-6.4.5-gnu/block/disk-events.c
index aee25a7e1ab7..450c2cbe23d5 100644
--- linux-libre-6.4-gnu/block/disk-events.c
+++ linux-libre-6.4.5-gnu/block/disk-events.c
@@ -307,6 +307,7 @@ bool disk_force_media_change(struct gendisk *disk, unsigned int events)
 	if (!(events & DISK_EVENT_MEDIA_CHANGE))
 		return false;
 
+	inc_diskseq(disk);
 	if (__invalidate_device(disk->part0, true))
 		pr_warn("VFS: busy inodes on changed media %s\n",
 			disk->disk_name);
diff --git linux-libre-6.4-gnu/block/genhd.c linux-libre-6.4.5-gnu/block/genhd.c
index 1cb489b927d5..bb895397e938 100644
--- linux-libre-6.4-gnu/block/genhd.c
+++ linux-libre-6.4.5-gnu/block/genhd.c
@@ -25,8 +25,9 @@
 #include <linux/pm_runtime.h>
 #include <linux/badblocks.h>
 #include <linux/part_stat.h>
-#include "blk-throttle.h"
+#include <linux/blktrace_api.h>
 
+#include "blk-throttle.h"
 #include "blk.h"
 #include "blk-mq-sched.h"
 #include "blk-rq-qos.h"
@@ -1171,6 +1172,8 @@ static void disk_release(struct device *dev)
 	might_sleep();
 	WARN_ON_ONCE(disk_live(disk));
 
+	blk_trace_remove(disk->queue);
+
 	/*
 	 * To undo the all initialization from blk_mq_init_allocated_queue in
 	 * case of a probe failure where add_disk is never called we have to
diff --git linux-libre-6.4-gnu/block/partitions/amiga.c linux-libre-6.4.5-gnu/block/partitions/amiga.c
index 5c8624e26a54..506921095412 100644
--- linux-libre-6.4-gnu/block/partitions/amiga.c
+++ linux-libre-6.4.5-gnu/block/partitions/amiga.c
@@ -11,10 +11,18 @@
 #define pr_fmt(fmt) fmt
 
 #include <linux/types.h>
+#include <linux/mm_types.h>
+#include <linux/overflow.h>
 #include <linux/affs_hardblocks.h>
 
 #include "check.h"
 
+/* magic offsets in partition DosEnvVec */
+#define NR_HD	3
+#define NR_SECT	5
+#define LO_CYL	9
+#define HI_CYL	10
+
 static __inline__ u32
 checksum_block(__be32 *m, int size)
 {
@@ -31,8 +39,12 @@ int amiga_partition(struct parsed_partitions *state)
 	unsigned char *data;
 	struct RigidDiskBlock *rdb;
 	struct PartitionBlock *pb;
-	int start_sect, nr_sects, blk, part, res = 0;
-	int blksize = 1;	/* Multiplier for disk block size */
+	u64 start_sect, nr_sects;
+	sector_t blk, end_sect;
+	u32 cylblk;		/* rdb_CylBlocks = nr_heads*sect_per_track */
+	u32 nr_hd, nr_sect, lo_cyl, hi_cyl;
+	int part, res = 0;
+	unsigned int blksize = 1;	/* Multiplier for disk block size */
 	int slot = 1;
 
 	for (blk = 0; ; blk++, put_dev_sector(sect)) {
@@ -40,7 +52,7 @@ int amiga_partition(struct parsed_partitions *state)
 			goto rdb_done;
 		data = read_part_sector(state, blk, &sect);
 		if (!data) {
-			pr_err("Dev %s: unable to read RDB block %d\n",
+			pr_err("Dev %s: unable to read RDB block %llu\n",
 			       state->disk->disk_name, blk);
 			res = -1;
 			goto rdb_done;
@@ -57,12 +69,12 @@ int amiga_partition(struct parsed_partitions *state)
 		*(__be32 *)(data+0xdc) = 0;
 		if (checksum_block((__be32 *)data,
 				be32_to_cpu(rdb->rdb_SummedLongs) & 0x7F)==0) {
-			pr_err("Trashed word at 0xd0 in block %d ignored in checksum calculation\n",
+			pr_err("Trashed word at 0xd0 in block %llu ignored in checksum calculation\n",
 			       blk);
 			break;
 		}
 
-		pr_err("Dev %s: RDB in block %d has bad checksum\n",
+		pr_err("Dev %s: RDB in block %llu has bad checksum\n",
 		       state->disk->disk_name, blk);
 	}
 
@@ -78,11 +90,16 @@ int amiga_partition(struct parsed_partitions *state)
 	}
 	blk = be32_to_cpu(rdb->rdb_PartitionList);
 	put_dev_sector(sect);
-	for (part = 1; blk>0 && part<=16; part++, put_dev_sector(sect)) {
-		blk *= blksize;	/* Read in terms partition table understands */
+	for (part = 1; (s32) blk>0 && part<=16; part++, put_dev_sector(sect)) {
+		/* Read in terms partition table understands */
+		if (check_mul_overflow(blk, (sector_t) blksize, &blk)) {
+			pr_err("Dev %s: overflow calculating partition block %llu! Skipping partitions %u and beyond\n",
+				state->disk->disk_name, blk, part);
+			break;
+		}
 		data = read_part_sector(state, blk, &sect);
 		if (!data) {
-			pr_err("Dev %s: unable to read partition block %d\n",
+			pr_err("Dev %s: unable to read partition block %llu\n",
 			       state->disk->disk_name, blk);
 			res = -1;
 			goto rdb_done;
@@ -94,19 +111,70 @@ int amiga_partition(struct parsed_partitions *state)
 		if (checksum_block((__be32 *)pb, be32_to_cpu(pb->pb_SummedLongs) & 0x7F) != 0 )
 			continue;
 
-		/* Tell Kernel about it */
+		/* RDB gives us more than enough rope to hang ourselves with,
+		 * many times over (2^128 bytes if all fields max out).
+		 * Some careful checks are in order, so check for potential
+		 * overflows.
+		 * We are multiplying four 32 bit numbers to one sector_t!
+		 */
+
+		nr_hd   = be32_to_cpu(pb->pb_Environment[NR_HD]);
+		nr_sect = be32_to_cpu(pb->pb_Environment[NR_SECT]);
+
+		/* CylBlocks is total number of blocks per cylinder */
+		if (check_mul_overflow(nr_hd, nr_sect, &cylblk)) {
+			pr_err("Dev %s: heads*sects %u overflows u32, skipping partition!\n",
+				state->disk->disk_name, cylblk);
+			continue;
+		}
+
+		/* check for consistency with RDB defined CylBlocks */
+		if (cylblk > be32_to_cpu(rdb->rdb_CylBlocks)) {
+			pr_warn("Dev %s: cylblk %u > rdb_CylBlocks %u!\n",
+				state->disk->disk_name, cylblk,
+				be32_to_cpu(rdb->rdb_CylBlocks));
+		}
+
+		/* RDB allows for variable logical block size -
+		 * normalize to 512 byte blocks and check result.
+		 */
+
+		if (check_mul_overflow(cylblk, blksize, &cylblk)) {
+			pr_err("Dev %s: partition %u bytes per cyl. overflows u32, skipping partition!\n",
+				state->disk->disk_name, part);
+			continue;
+		}
+
+		/* Calculate partition start and end. Limit of 32 bit on cylblk
+		 * guarantees no overflow occurs if LBD support is enabled.
+		 */
+
+		lo_cyl = be32_to_cpu(pb->pb_Environment[LO_CYL]);
+		start_sect = ((u64) lo_cyl * cylblk);
+
+		hi_cyl = be32_to_cpu(pb->pb_Environment[HI_CYL]);
+		nr_sects = (((u64) hi_cyl - lo_cyl + 1) * cylblk);
 
-		nr_sects = (be32_to_cpu(pb->pb_Environment[10]) + 1 -
-			    be32_to_cpu(pb->pb_Environment[9])) *
-			   be32_to_cpu(pb->pb_Environment[3]) *
-			   be32_to_cpu(pb->pb_Environment[5]) *
-			   blksize;
 		if (!nr_sects)
 			continue;
-		start_sect = be32_to_cpu(pb->pb_Environment[9]) *
-			     be32_to_cpu(pb->pb_Environment[3]) *
-			     be32_to_cpu(pb->pb_Environment[5]) *
-			     blksize;
+
+		/* Warn user if partition end overflows u32 (AmigaDOS limit) */
+
+		if ((start_sect + nr_sects) > UINT_MAX) {
+			pr_warn("Dev %s: partition %u (%llu-%llu) needs 64 bit device support!\n",
+				state->disk->disk_name, part,
+				start_sect, start_sect + nr_sects);
+		}
+
+		if (check_add_overflow(start_sect, nr_sects, &end_sect)) {
+			pr_err("Dev %s: partition %u (%llu-%llu) needs LBD device support, skipping partition!\n",
+				state->disk->disk_name, part,
+				start_sect, end_sect);
+			continue;
+		}
+
+		/* Tell Kernel about it */
+
 		put_partition(state,slot++,start_sect,nr_sects);
 		{
 			/* Be even more informative to aid mounting */
diff --git linux-libre-6.4-gnu/crypto/jitterentropy.c linux-libre-6.4.5-gnu/crypto/jitterentropy.c
index 22f48bf4c6f5..227cedfa4f0a 100644
--- linux-libre-6.4-gnu/crypto/jitterentropy.c
+++ linux-libre-6.4.5-gnu/crypto/jitterentropy.c
@@ -117,7 +117,6 @@ struct rand_data {
 				   * zero). */
 #define JENT_ESTUCK		8 /* Too many stuck results during init. */
 #define JENT_EHEALTH		9 /* Health test failed during initialization */
-#define JENT_ERCT		10 /* RCT failed during initialization */
 
 /*
  * The output n bits can receive more than n bits of min entropy, of course,
@@ -762,14 +761,12 @@ int jent_entropy_init(void)
 			if ((nonstuck % JENT_APT_WINDOW_SIZE) == 0) {
 				jent_apt_reset(&ec,
 					       delta & JENT_APT_WORD_MASK);
-				if (jent_health_failure(&ec))
-					return JENT_EHEALTH;
 			}
 		}
 
-		/* Validate RCT */
-		if (jent_rct_failure(&ec))
-			return JENT_ERCT;
+		/* Validate health test result */
+		if (jent_health_failure(&ec))
+			return JENT_EHEALTH;
 
 		/* test whether we have an increasing timer */
 		if (!(time2 > time))
diff --git linux-libre-6.4-gnu/drivers/accel/habanalabs/gaudi2/gaudi2.c linux-libre-6.4.5-gnu/drivers/accel/habanalabs/gaudi2/gaudi2.c
index b778cf764a68..5539c84ee717 100644
--- linux-libre-6.4-gnu/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ linux-libre-6.4.5-gnu/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -7231,7 +7231,7 @@ static bool gaudi2_get_tpc_idle_status(struct hl_device *hdev, u64 *mask_arr, u8
 
 	gaudi2_iterate_tpcs(hdev, &tpc_iter);
 
-	return tpc_idle_data.is_idle;
+	return *tpc_idle_data.is_idle;
 }
 
 static bool gaudi2_get_decoder_idle_status(struct hl_device *hdev, u64 *mask_arr, u8 mask_len,
diff --git linux-libre-6.4-gnu/drivers/accel/ivpu/ivpu_drv.h linux-libre-6.4.5-gnu/drivers/accel/ivpu/ivpu_drv.h
index d3013fbd13b3..399dc5dcefd7 100644
--- linux-libre-6.4-gnu/drivers/accel/ivpu/ivpu_drv.h
+++ linux-libre-6.4.5-gnu/drivers/accel/ivpu/ivpu_drv.h
@@ -75,6 +75,7 @@ struct ivpu_wa_table {
 	bool punit_disabled;
 	bool clear_runtime_mem;
 	bool d3hot_after_power_off;
+	bool interrupt_clear_with_0;
 };
 
 struct ivpu_hw_info;
diff --git linux-libre-6.4-gnu/drivers/accel/ivpu/ivpu_hw_mtl.c linux-libre-6.4.5-gnu/drivers/accel/ivpu/ivpu_hw_mtl.c
index fef35422c6f0..2a5dd3a5dc46 100644
--- linux-libre-6.4-gnu/drivers/accel/ivpu/ivpu_hw_mtl.c
+++ linux-libre-6.4.5-gnu/drivers/accel/ivpu/ivpu_hw_mtl.c
@@ -101,6 +101,9 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev)
 	vdev->wa.punit_disabled = ivpu_is_fpga(vdev);
 	vdev->wa.clear_runtime_mem = false;
 	vdev->wa.d3hot_after_power_off = true;
+
+	if (ivpu_device_id(vdev) == PCI_DEVICE_ID_MTL && ivpu_revision(vdev) < 4)
+		vdev->wa.interrupt_clear_with_0 = true;
 }
 
 static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
@@ -885,7 +888,7 @@ static void ivpu_hw_mtl_irq_disable(struct ivpu_device *vdev)
 	REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x1);
 	REGB_WR32(MTL_BUTTRESS_LOCAL_INT_MASK, BUTTRESS_IRQ_DISABLE_MASK);
 	REGV_WR64(MTL_VPU_HOST_SS_ICB_ENABLE_0, 0x0ull);
-	REGB_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, 0x0);
+	REGV_WR32(MTL_VPU_HOST_SS_FW_SOC_IRQ_EN, 0x0);
 }
 
 static void ivpu_hw_mtl_irq_wdt_nce_handler(struct ivpu_device *vdev)
@@ -973,12 +976,15 @@ static u32 ivpu_hw_mtl_irqb_handler(struct ivpu_device *vdev, int irq)
 		schedule_recovery = true;
 	}
 
-	/*
-	 * Clear local interrupt status by writing 0 to all bits.
-	 * This must be done after interrupts are cleared at the source.
-	 * Writing 1 triggers an interrupt, so we can't perform read update write.
-	 */
-	REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, 0x0);
+	/* This must be done after interrupts are cleared at the source. */
+	if (IVPU_WA(interrupt_clear_with_0))
+		/*
+		 * Writing 1 triggers an interrupt, so we can't perform read update write.
+		 * Clear local interrupt status by writing 0 to all bits.
+		 */
+		REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, 0x0);
+	else
+		REGB_WR32(MTL_BUTTRESS_INTERRUPT_STAT, status);
 
 	/* Re-enable global interrupt */
 	REGB_WR32(MTL_BUTTRESS_GLOBAL_INT_MASK, 0x0);
diff --git linux-libre-6.4-gnu/drivers/acpi/apei/ghes.c linux-libre-6.4.5-gnu/drivers/acpi/apei/ghes.c
index 34ad071a64e9..4382fe13ee3e 100644
--- linux-libre-6.4-gnu/drivers/acpi/apei/ghes.c
+++ linux-libre-6.4.5-gnu/drivers/acpi/apei/ghes.c
@@ -1544,6 +1544,8 @@ struct list_head *ghes_get_devices(void)
 
 			pr_warn_once("Force-loading ghes_edac on an unsupported platform. You're on your own!\n");
 		}
+	} else if (list_empty(&ghes_devs)) {
+		return NULL;
 	}
 
 	return &ghes_devs;
diff --git linux-libre-6.4-gnu/drivers/base/power/domain.c linux-libre-6.4.5-gnu/drivers/base/power/domain.c
index 32084e38b73d..5cb2023581d4 100644
--- linux-libre-6.4-gnu/drivers/base/power/domain.c
+++ linux-libre-6.4.5-gnu/drivers/base/power/domain.c
@@ -1632,9 +1632,6 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 
 	dev_dbg(dev, "%s()\n", __func__);
 
-	if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(dev))
-		return -EINVAL;
-
 	gpd_data = genpd_alloc_dev_data(dev, gd);
 	if (IS_ERR(gpd_data))
 		return PTR_ERR(gpd_data);
@@ -1676,6 +1673,9 @@ int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev)
 {
 	int ret;
 
+	if (!genpd || !dev)
+		return -EINVAL;
+
 	mutex_lock(&gpd_list_lock);
 	ret = genpd_add_device(genpd, dev, dev);
 	mutex_unlock(&gpd_list_lock);
@@ -2523,6 +2523,9 @@ int of_genpd_add_device(struct of_phandle_args *genpdspec, struct device *dev)
 	struct generic_pm_domain *genpd;
 	int ret;
 
+	if (!dev)
+		return -EINVAL;
+
 	mutex_lock(&gpd_list_lock);
 
 	genpd = genpd_get_from_provider(genpdspec);
@@ -2939,10 +2942,10 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
 
 	err = of_property_read_u32(state_node, "min-residency-us", &residency);
 	if (!err)
-		genpd_state->residency_ns = 1000 * residency;
+		genpd_state->residency_ns = 1000LL * residency;
 
-	genpd_state->power_on_latency_ns = 1000 * exit_latency;
-	genpd_state->power_off_latency_ns = 1000 * entry_latency;
+	genpd_state->power_on_latency_ns = 1000LL * exit_latency;
+	genpd_state->power_off_latency_ns = 1000LL * entry_latency;
 	genpd_state->fwnode = &state_node->fwnode;
 
 	return 0;
diff --git linux-libre-6.4-gnu/drivers/base/property.c linux-libre-6.4.5-gnu/drivers/base/property.c
index f6117ec9805c..8c40abed7852 100644
--- linux-libre-6.4-gnu/drivers/base/property.c
+++ linux-libre-6.4.5-gnu/drivers/base/property.c
@@ -987,12 +987,18 @@ EXPORT_SYMBOL(fwnode_iomap);
  * @fwnode:	Pointer to the firmware node
  * @index:	Zero-based index of the IRQ
  *
- * Return: Linux IRQ number on success. Other values are determined
- * according to acpi_irq_get() or of_irq_get() operation.
+ * Return: Linux IRQ number on success. Negative errno on failure.
  */
 int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index)
 {
-	return fwnode_call_int_op(fwnode, irq_get, index);
+	int ret;
+
+	ret = fwnode_call_int_op(fwnode, irq_get, index);
+	/* We treat mapping errors as invalid case */
+	if (ret == 0)
+		return -EINVAL;
+
+	return ret;
 }
 EXPORT_SYMBOL(fwnode_irq_get);
 
diff --git linux-libre-6.4-gnu/drivers/base/regmap/regmap-irq.c linux-libre-6.4.5-gnu/drivers/base/regmap/regmap-irq.c
index b99bb2369fff..d80054470909 100644
--- linux-libre-6.4-gnu/drivers/base/regmap/regmap-irq.c
+++ linux-libre-6.4.5-gnu/drivers/base/regmap/regmap-irq.c
@@ -852,7 +852,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
 		if (!d->config_buf)
 			goto err_alloc;
 
-		for (i = 0; i < chip->num_config_regs; i++) {
+		for (i = 0; i < chip->num_config_bases; i++) {
 			d->config_buf[i] = kcalloc(chip->num_config_regs,
 						   sizeof(**d->config_buf),
 						   GFP_KERNEL);
diff --git linux-libre-6.4-gnu/drivers/bus/fsl-mc/dprc-driver.c linux-libre-6.4.5-gnu/drivers/bus/fsl-mc/dprc-driver.c
index 4c84be378bf2..ec5f26a45641 100644
--- linux-libre-6.4-gnu/drivers/bus/fsl-mc/dprc-driver.c
+++ linux-libre-6.4.5-gnu/drivers/bus/fsl-mc/dprc-driver.c
@@ -45,6 +45,9 @@ static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
 	struct fsl_mc_child_objs *objs;
 	struct fsl_mc_device *mc_dev;
 
+	if (!dev_is_fsl_mc(dev))
+		return 0;
+
 	mc_dev = to_fsl_mc_device(dev);
 	objs = data;
 
@@ -64,6 +67,9 @@ static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
 
 static int __fsl_mc_device_remove(struct device *dev, void *data)
 {
+	if (!dev_is_fsl_mc(dev))
+		return 0;
+
 	fsl_mc_device_remove(to_fsl_mc_device(dev));
 	return 0;
 }
diff --git linux-libre-6.4-gnu/drivers/bus/intel-ixp4xx-eb.c linux-libre-6.4.5-gnu/drivers/bus/intel-ixp4xx-eb.c
index f5ba6bee6fd8..320cf307db05 100644
--- linux-libre-6.4-gnu/drivers/bus/intel-ixp4xx-eb.c
+++ linux-libre-6.4.5-gnu/drivers/bus/intel-ixp4xx-eb.c
@@ -33,7 +33,7 @@
 #define IXP4XX_EXP_TIMING_STRIDE	0x04
 #define IXP4XX_EXP_CS_EN		BIT(31)
 #define IXP456_EXP_PAR_EN		BIT(30) /* Only on IXP45x and IXP46x */
-#define IXP4XX_EXP_T1_MASK		GENMASK(28, 27)
+#define IXP4XX_EXP_T1_MASK		GENMASK(29, 28)
 #define IXP4XX_EXP_T1_SHIFT		28
 #define IXP4XX_EXP_T2_MASK		GENMASK(27, 26)
 #define IXP4XX_EXP_T2_SHIFT		26
diff --git linux-libre-6.4-gnu/drivers/bus/ti-sysc.c linux-libre-6.4.5-gnu/drivers/bus/ti-sysc.c
index 6c49de37d5e9..21fe9854703f 100644
--- linux-libre-6.4-gnu/drivers/bus/ti-sysc.c
+++ linux-libre-6.4.5-gnu/drivers/bus/ti-sysc.c
@@ -1791,7 +1791,7 @@ static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
 	if (!ddata->module_va)
 		return -EIO;
 
-	/* DISP_CONTROL */
+	/* DISP_CONTROL, shut down lcd and digit on disable if enabled */
 	val = sysc_read(ddata, dispc_offset + 0x40);
 	lcd_en = val & lcd_en_mask;
 	digit_en = val & digit_en_mask;
@@ -1803,7 +1803,7 @@ static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
 		else
 			irq_mask |= BIT(2) | BIT(3);	/* EVSYNC bits */
 	}
-	if (disable & (lcd_en | digit_en))
+	if (disable && (lcd_en || digit_en))
 		sysc_write(ddata, dispc_offset + 0x40,
 			   val & ~(lcd_en_mask | digit_en_mask));
 
diff --git linux-libre-6.4-gnu/drivers/cdx/cdx.c linux-libre-6.4.5-gnu/drivers/cdx/cdx.c
index 38511fd36325..d2cad4c670a0 100644
--- linux-libre-6.4-gnu/drivers/cdx/cdx.c
+++ linux-libre-6.4.5-gnu/drivers/cdx/cdx.c
@@ -62,6 +62,8 @@
 #include <linux/mm.h>
 #include <linux/xarray.h>
 #include <linux/cdx/cdx_bus.h>
+#include <linux/iommu.h>
+#include <linux/dma-map-ops.h>
 #include "cdx.h"
 
 /* Default DMA mask for devices on a CDX bus */
@@ -257,6 +259,7 @@ static void cdx_shutdown(struct device *dev)
 
 static int cdx_dma_configure(struct device *dev)
 {
+	struct cdx_driver *cdx_drv = to_cdx_driver(dev->driver);
 	struct cdx_device *cdx_dev = to_cdx_device(dev);
 	u32 input_id = cdx_dev->req_id;
 	int ret;
@@ -267,9 +270,23 @@ static int cdx_dma_configure(struct device *dev)
 		return ret;
 	}
 
+	if (!ret && !cdx_drv->driver_managed_dma) {
+		ret = iommu_device_use_default_domain(dev);
+		if (ret)
+			arch_teardown_dma_ops(dev);
+	}
+
 	return 0;
 }
 
+static void cdx_dma_cleanup(struct device *dev)
+{
+	struct cdx_driver *cdx_drv = to_cdx_driver(dev->driver);
+
+	if (!cdx_drv->driver_managed_dma)
+		iommu_device_unuse_default_domain(dev);
+}
+
 /* show configuration fields */
 #define cdx_config_attr(field, format_string)	\
 static ssize_t	\
@@ -405,6 +422,7 @@ struct bus_type cdx_bus_type = {
 	.remove		= cdx_remove,
 	.shutdown	= cdx_shutdown,
 	.dma_configure	= cdx_dma_configure,
+	.dma_cleanup	= cdx_dma_cleanup,
 	.bus_groups	= cdx_bus_groups,
 	.dev_groups	= cdx_dev_groups,
 };
diff --git linux-libre-6.4-gnu/drivers/char/hw_random/imx-rngc.c linux-libre-6.4.5-gnu/drivers/char/hw_random/imx-rngc.c
index a1c24148ed31..75fb46298a87 100644
--- linux-libre-6.4-gnu/drivers/char/hw_random/imx-rngc.c
+++ linux-libre-6.4.5-gnu/drivers/char/hw_random/imx-rngc.c
@@ -110,7 +110,7 @@ static int imx_rngc_self_test(struct imx_rngc *rngc)
 	cmd = readl(rngc->base + RNGC_COMMAND);
 	writel(cmd | RNGC_CMD_SELF_TEST, rngc->base + RNGC_COMMAND);
 
-	ret = wait_for_completion_timeout(&rngc->rng_op_done, RNGC_TIMEOUT);
+	ret = wait_for_completion_timeout(&rngc->rng_op_done, msecs_to_jiffies(RNGC_TIMEOUT));
 	imx_rngc_irq_mask_clear(rngc);
 	if (!ret)
 		return -ETIMEDOUT;
@@ -187,9 +187,7 @@ static int imx_rngc_init(struct hwrng *rng)
 		cmd = readl(rngc->base + RNGC_COMMAND);
 		writel(cmd | RNGC_CMD_SEED, rngc->base + RNGC_COMMAND);
 
-		ret = wait_for_completion_timeout(&rngc->rng_op_done,
-				RNGC_TIMEOUT);
-
+		ret = wait_for_completion_timeout(&rngc->rng_op_done, msecs_to_jiffies(RNGC_TIMEOUT));
 		if (!ret) {
 			ret = -ETIMEDOUT;
 			goto err;
diff --git linux-libre-6.4-gnu/drivers/char/hw_random/st-rng.c linux-libre-6.4.5-gnu/drivers/char/hw_random/st-rng.c
index 15ba1e6fae4d..6e9dfac9fc9f 100644
--- linux-libre-6.4-gnu/drivers/char/hw_random/st-rng.c
+++ linux-libre-6.4.5-gnu/drivers/char/hw_random/st-rng.c
@@ -42,7 +42,6 @@
 
 struct st_rng_data {
 	void __iomem	*base;
-	struct clk	*clk;
 	struct hwrng	ops;
 };
 
@@ -85,26 +84,18 @@ static int st_rng_probe(struct platform_device *pdev)
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
-	clk = devm_clk_get(&pdev->dev, NULL);
+	clk = devm_clk_get_enabled(&pdev->dev, NULL);
 	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 
-	ret = clk_prepare_enable(clk);
-	if (ret)
-		return ret;
-
 	ddata->ops.priv	= (unsigned long)ddata;
 	ddata->ops.read	= st_rng_read;
 	ddata->ops.name	= pdev->name;
 	ddata->base	= base;
-	ddata->clk	= clk;
-
-	dev_set_drvdata(&pdev->dev, ddata);
 
 	ret = devm_hwrng_register(&pdev->dev, &ddata->ops);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to register HW RNG\n");
-		clk_disable_unprepare(clk);
 		return ret;
 	}
 
@@ -113,15 +104,6 @@ static int st_rng_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int st_rng_remove(struct platform_device *pdev)
-{
-	struct st_rng_data *ddata = dev_get_drvdata(&pdev->dev);
-
-	clk_disable_unprepare(ddata->clk);
-
-	return 0;
-}
-
 static const struct of_device_id st_rng_match[] __maybe_unused = {
 	{ .compatible = "st,rng" },
 	{},
@@ -134,7 +116,6 @@ static struct platform_driver st_rng_driver = {
 		.of_match_table = of_match_ptr(st_rng_match),
 	},
 	.probe = st_rng_probe,
-	.remove = st_rng_remove
 };
 
 module_platform_driver(st_rng_driver);
diff --git linux-libre-6.4-gnu/drivers/char/hw_random/virtio-rng.c linux-libre-6.4.5-gnu/drivers/char/hw_random/virtio-rng.c
index f7690e0f92ed..e41a84e6b4b5 100644
--- linux-libre-6.4-gnu/drivers/char/hw_random/virtio-rng.c
+++ linux-libre-6.4.5-gnu/drivers/char/hw_random/virtio-rng.c
@@ -4,6 +4,7 @@
  *  Copyright (C) 2007, 2008 Rusty Russell IBM Corporation
  */
 
+#include <asm/barrier.h>
 #include <linux/err.h>
 #include <linux/hw_random.h>
 #include <linux/scatterlist.h>
@@ -37,13 +38,13 @@ struct virtrng_info {
 static void random_recv_done(struct virtqueue *vq)
 {
 	struct virtrng_info *vi = vq->vdev->priv;
+	unsigned int len;
 
 	/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */
-	if (!virtqueue_get_buf(vi->vq, &vi->data_avail))
+	if (!virtqueue_get_buf(vi->vq, &len))
 		return;
 
-	vi->data_idx = 0;
-
+	smp_store_release(&vi->data_avail, len);
 	complete(&vi->have_data);
 }
 
@@ -52,7 +53,6 @@ static void request_entropy(struct virtrng_info *vi)
 	struct scatterlist sg;
 
 	reinit_completion(&vi->have_data);
-	vi->data_avail = 0;
 	vi->data_idx = 0;
 
 	sg_init_one(&sg, vi->data, sizeof(vi->data));
@@ -88,7 +88,7 @@ static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
 	read = 0;
 
 	/* copy available data */
-	if (vi->data_avail) {
+	if (smp_load_acquire(&vi->data_avail)) {
 		chunk = copy_data(vi, buf, size);
 		size -= chunk;
 		read += chunk;
diff --git linux-libre-6.4-gnu/drivers/char/tpm/tpm-chip.c linux-libre-6.4.5-gnu/drivers/char/tpm/tpm-chip.c
index cd48033b804a..cf5499e51999 100644
--- linux-libre-6.4-gnu/drivers/char/tpm/tpm-chip.c
+++ linux-libre-6.4.5-gnu/drivers/char/tpm/tpm-chip.c
@@ -518,6 +518,7 @@ static int tpm_add_legacy_sysfs(struct tpm_chip *chip)
  * 6.x.y.z series: 6.0.18.6 +
  * 3.x.y.z series: 3.57.y.5 +
  */
+#ifdef CONFIG_X86
 static bool tpm_amd_is_rng_defective(struct tpm_chip *chip)
 {
 	u32 val1, val2;
@@ -566,6 +567,12 @@ release:
 
 	return true;
 }
+#else
+static inline bool tpm_amd_is_rng_defective(struct tpm_chip *chip)
+{
+	return false;
+}
+#endif /* CONFIG_X86 */
 
 static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 {
diff --git linux-libre-6.4-gnu/drivers/char/tpm/tpm_crb.c linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_crb.c
index d43a0d7b97a8..1a5d09b18513 100644
--- linux-libre-6.4-gnu/drivers/char/tpm/tpm_crb.c
+++ linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_crb.c
@@ -563,15 +563,18 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv,
 	u32 rsp_size;
 	int ret;
 
-	INIT_LIST_HEAD(&acpi_resource_list);
-	ret = acpi_dev_get_resources(device, &acpi_resource_list,
-				     crb_check_resource, iores_array);
-	if (ret < 0)
-		return ret;
-	acpi_dev_free_resource_list(&acpi_resource_list);
-
-	/* Pluton doesn't appear to define ACPI memory regions */
+	/*
+	 * Pluton sometimes does not define ACPI memory regions.
+	 * Mapping is then done in crb_map_pluton
+	 */
 	if (priv->sm != ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON) {
+		INIT_LIST_HEAD(&acpi_resource_list);
+		ret = acpi_dev_get_resources(device, &acpi_resource_list,
+					     crb_check_resource, iores_array);
+		if (ret < 0)
+			return ret;
+		acpi_dev_free_resource_list(&acpi_resource_list);
+
 		if (resource_type(iores_array) != IORESOURCE_MEM) {
 			dev_err(dev, FW_BUG "TPM2 ACPI table does not define a memory resource\n");
 			return -EINVAL;
diff --git linux-libre-6.4-gnu/drivers/char/tpm/tpm_tis.c linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_tis.c
index 7db3593941ea..cc42cf3de960 100644
--- linux-libre-6.4-gnu/drivers/char/tpm/tpm_tis.c
+++ linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_tis.c
@@ -114,6 +114,22 @@ static int tpm_tis_disable_irq(const struct dmi_system_id *d)
 }
 
 static const struct dmi_system_id tpm_tis_dmi_table[] = {
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "Framework Laptop (12th Gen Intel Core)",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Framework"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (12th Gen Intel Core)"),
+		},
+	},
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "Framework Laptop (13th Gen Intel Core)",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Framework"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (13th Gen Intel Core)"),
+		},
+	},
 	{
 		.callback = tpm_tis_disable_irq,
 		.ident = "ThinkPad T490s",
@@ -138,11 +154,20 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L490"),
 		},
 	},
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "ThinkPad L590",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L590"),
+		},
+	},
 	{
 		.callback = tpm_tis_disable_irq,
 		.ident = "UPX-TGL",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "UPX-TGL"),
 		},
 	},
 	{}
diff --git linux-libre-6.4-gnu/drivers/char/tpm/tpm_tis_core.c linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_tis_core.c
index 558144fa707a..88a5384c09c0 100644
--- linux-libre-6.4-gnu/drivers/char/tpm/tpm_tis_core.c
+++ linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_tis_core.c
@@ -24,9 +24,12 @@
 #include <linux/wait.h>
 #include <linux/acpi.h>
 #include <linux/freezer.h>
+#include <linux/dmi.h>
 #include "tpm.h"
 #include "tpm_tis_core.h"
 
+#define TPM_TIS_MAX_UNHANDLED_IRQS	1000
+
 static void tpm_tis_clkrun_enable(struct tpm_chip *chip, bool value);
 
 static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask,
@@ -468,25 +471,29 @@ out_err:
 	return rc;
 }
 
-static void disable_interrupts(struct tpm_chip *chip)
+static void __tpm_tis_disable_interrupts(struct tpm_chip *chip)
+{
+	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
+	u32 int_mask = 0;
+
+	tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &int_mask);
+	int_mask &= ~TPM_GLOBAL_INT_ENABLE;
+	tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), int_mask);
+
+	chip->flags &= ~TPM_CHIP_FLAG_IRQ;
+}
+
+static void tpm_tis_disable_interrupts(struct tpm_chip *chip)
 {
 	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
-	u32 intmask;
-	int rc;
 
 	if (priv->irq == 0)
 		return;
 
-	rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
-	if (rc < 0)
-		intmask = 0;
-
-	intmask &= ~TPM_GLOBAL_INT_ENABLE;
-	rc = tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask);
+	__tpm_tis_disable_interrupts(chip);
 
 	devm_free_irq(chip->dev.parent, priv->irq, chip);
 	priv->irq = 0;
-	chip->flags &= ~TPM_CHIP_FLAG_IRQ;
 }
 
 /*
@@ -552,7 +559,7 @@ static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len)
 	if (!test_bit(TPM_TIS_IRQ_TESTED, &priv->flags))
 		tpm_msleep(1);
 	if (!test_bit(TPM_TIS_IRQ_TESTED, &priv->flags))
-		disable_interrupts(chip);
+		tpm_tis_disable_interrupts(chip);
 	set_bit(TPM_TIS_IRQ_TESTED, &priv->flags);
 	return rc;
 }
@@ -752,6 +759,57 @@ static bool tpm_tis_req_canceled(struct tpm_chip *chip, u8 status)
 	return status == TPM_STS_COMMAND_READY;
 }
 
+static irqreturn_t tpm_tis_revert_interrupts(struct tpm_chip *chip)
+{
+	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
+	const char *product;
+	const char *vendor;
+
+	dev_warn(&chip->dev, FW_BUG
+		 "TPM interrupt storm detected, polling instead\n");
+
+	vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+	product = dmi_get_system_info(DMI_PRODUCT_VERSION);
+
+	if (vendor && product) {
+		dev_info(&chip->dev,
+			"Consider adding the following entry to tpm_tis_dmi_table:\n");
+		dev_info(&chip->dev, "\tDMI_SYS_VENDOR: %s\n", vendor);
+		dev_info(&chip->dev, "\tDMI_PRODUCT_VERSION: %s\n", product);
+	}
+
+	if (tpm_tis_request_locality(chip, 0) != 0)
+		return IRQ_NONE;
+
+	__tpm_tis_disable_interrupts(chip);
+	tpm_tis_relinquish_locality(chip, 0);
+
+	schedule_work(&priv->free_irq_work);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t tpm_tis_update_unhandled_irqs(struct tpm_chip *chip)
+{
+	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
+	irqreturn_t irqret = IRQ_HANDLED;
+
+	if (!(chip->flags & TPM_CHIP_FLAG_IRQ))
+		return IRQ_HANDLED;
+
+	if (time_after(jiffies, priv->last_unhandled_irq + HZ/10))
+		priv->unhandled_irqs = 1;
+	else
+		priv->unhandled_irqs++;
+
+	priv->last_unhandled_irq = jiffies;
+
+	if (priv->unhandled_irqs > TPM_TIS_MAX_UNHANDLED_IRQS)
+		irqret = tpm_tis_revert_interrupts(chip);
+
+	return irqret;
+}
+
 static irqreturn_t tis_int_handler(int dummy, void *dev_id)
 {
 	struct tpm_chip *chip = dev_id;
@@ -761,10 +819,10 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id)
 
 	rc = tpm_tis_read32(priv, TPM_INT_STATUS(priv->locality), &interrupt);
 	if (rc < 0)
-		return IRQ_NONE;
+		goto err;
 
 	if (interrupt == 0)
-		return IRQ_NONE;
+		goto err;
 
 	set_bit(TPM_TIS_IRQ_TESTED, &priv->flags);
 	if (interrupt & TPM_INTF_DATA_AVAIL_INT)
@@ -780,10 +838,13 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id)
 	rc = tpm_tis_write32(priv, TPM_INT_STATUS(priv->locality), interrupt);
 	tpm_tis_relinquish_locality(chip, 0);
 	if (rc < 0)
-		return IRQ_NONE;
+		goto err;
 
 	tpm_tis_read32(priv, TPM_INT_STATUS(priv->locality), &interrupt);
 	return IRQ_HANDLED;
+
+err:
+	return tpm_tis_update_unhandled_irqs(chip);
 }
 
 static void tpm_tis_gen_interrupt(struct tpm_chip *chip)
@@ -804,6 +865,15 @@ static void tpm_tis_gen_interrupt(struct tpm_chip *chip)
 		chip->flags &= ~TPM_CHIP_FLAG_IRQ;
 }
 
+static void tpm_tis_free_irq_func(struct work_struct *work)
+{
+	struct tpm_tis_data *priv = container_of(work, typeof(*priv), free_irq_work);
+	struct tpm_chip *chip = priv->chip;
+
+	devm_free_irq(chip->dev.parent, priv->irq, chip);
+	priv->irq = 0;
+}
+
 /* Register the IRQ and issue a command that will cause an interrupt. If an
  * irq is seen then leave the chip setup for IRQ operation, otherwise reverse
  * everything and leave in polling mode. Returns 0 on success.
@@ -816,6 +886,7 @@ static int tpm_tis_probe_irq_single(struct tpm_chip *chip, u32 intmask,
 	int rc;
 	u32 int_status;
 
+	INIT_WORK(&priv->free_irq_work, tpm_tis_free_irq_func);
 
 	rc = devm_request_threaded_irq(chip->dev.parent, irq, NULL,
 				       tis_int_handler, IRQF_ONESHOT | flags,
@@ -918,6 +989,7 @@ void tpm_tis_remove(struct tpm_chip *chip)
 		interrupt = 0;
 
 	tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt);
+	flush_work(&priv->free_irq_work);
 
 	tpm_tis_clkrun_enable(chip, false);
 
@@ -1021,6 +1093,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
 	chip->timeout_b = msecs_to_jiffies(TIS_TIMEOUT_B_MAX);
 	chip->timeout_c = msecs_to_jiffies(TIS_TIMEOUT_C_MAX);
 	chip->timeout_d = msecs_to_jiffies(TIS_TIMEOUT_D_MAX);
+	priv->chip = chip;
 	priv->timeout_min = TPM_TIMEOUT_USECS_MIN;
 	priv->timeout_max = TPM_TIMEOUT_USECS_MAX;
 	priv->phy_ops = phy_ops;
@@ -1179,7 +1252,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
 			rc = tpm_tis_request_locality(chip, 0);
 			if (rc < 0)
 				goto out_err;
-			disable_interrupts(chip);
+			tpm_tis_disable_interrupts(chip);
 			tpm_tis_relinquish_locality(chip, 0);
 		}
 	}
diff --git linux-libre-6.4-gnu/drivers/char/tpm/tpm_tis_core.h linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_tis_core.h
index 610bfadb6acf..b1a169d7d1ca 100644
--- linux-libre-6.4-gnu/drivers/char/tpm/tpm_tis_core.h
+++ linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_tis_core.h
@@ -91,11 +91,15 @@ enum tpm_tis_flags {
 };
 
 struct tpm_tis_data {
+	struct tpm_chip *chip;
 	u16 manufacturer_id;
 	struct mutex locality_count_mutex;
 	unsigned int locality_count;
 	int locality;
 	int irq;
+	struct work_struct free_irq_work;
+	unsigned long last_unhandled_irq;
+	unsigned int unhandled_irqs;
 	unsigned int int_mask;
 	unsigned long flags;
 	void __iomem *ilb_base_addr;
diff --git linux-libre-6.4-gnu/drivers/char/tpm/tpm_tis_i2c.c linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_tis_i2c.c
index c8c34adc14c0..82fda488e98b 100644
--- linux-libre-6.4-gnu/drivers/char/tpm/tpm_tis_i2c.c
+++ linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_tis_i2c.c
@@ -189,21 +189,28 @@ static int tpm_tis_i2c_read_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
 	int ret;
 
 	for (i = 0; i < TPM_RETRY; i++) {
-		/* write register */
-		msg.len = sizeof(reg);
-		msg.buf = &reg;
-		msg.flags = 0;
-		ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
-		if (ret < 0)
-			return ret;
-
-		/* read data */
-		msg.buf = result;
-		msg.len = len;
-		msg.flags = I2C_M_RD;
-		ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
-		if (ret < 0)
-			return ret;
+		u16 read = 0;
+
+		while (read < len) {
+			/* write register */
+			msg.len = sizeof(reg);
+			msg.buf = &reg;
+			msg.flags = 0;
+			ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
+			if (ret < 0)
+				return ret;
+
+			/* read data */
+			msg.buf = result + read;
+			msg.len = len - read;
+			msg.flags = I2C_M_RD;
+			if (msg.len > I2C_SMBUS_BLOCK_MAX)
+				msg.len = I2C_SMBUS_BLOCK_MAX;
+			ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
+			if (ret < 0)
+				return ret;
+			read += msg.len;
+		}
 
 		ret = tpm_tis_i2c_sanity_check_read(reg, len, result);
 		if (ret == 0)
@@ -223,19 +230,27 @@ static int tpm_tis_i2c_write_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
 	struct i2c_msg msg = { .addr = phy->i2c_client->addr };
 	u8 reg = tpm_tis_i2c_address_to_register(addr);
 	int ret;
+	u16 wrote = 0;
 
 	if (len > TPM_BUFSIZE - 1)
 		return -EIO;
 
-	/* write register and data in one go */
 	phy->io_buf[0] = reg;
-	memcpy(phy->io_buf + sizeof(reg), value, len);
-
-	msg.len = sizeof(reg) + len;
 	msg.buf = phy->io_buf;
-	ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
-	if (ret < 0)
-		return ret;
+	while (wrote < len) {
+		/* write register and data in one go */
+		msg.len = sizeof(reg) + len - wrote;
+		if (msg.len > I2C_SMBUS_BLOCK_MAX)
+			msg.len = I2C_SMBUS_BLOCK_MAX;
+
+		memcpy(phy->io_buf + sizeof(reg), value + wrote,
+		       msg.len - sizeof(reg));
+
+		ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
+		if (ret < 0)
+			return ret;
+		wrote += msg.len - sizeof(reg);
+	}
 
 	return 0;
 }
diff --git linux-libre-6.4-gnu/drivers/char/tpm/tpm_vtpm_proxy.c linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_vtpm_proxy.c
index 5c865987ba5c..30e953988cab 100644
--- linux-libre-6.4-gnu/drivers/char/tpm/tpm_vtpm_proxy.c
+++ linux-libre-6.4.5-gnu/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -683,37 +683,21 @@ static struct miscdevice vtpmx_miscdev = {
 	.fops = &vtpmx_fops,
 };
 
-static int vtpmx_init(void)
-{
-	return misc_register(&vtpmx_miscdev);
-}
-
-static void vtpmx_cleanup(void)
-{
-	misc_deregister(&vtpmx_miscdev);
-}
-
 static int __init vtpm_module_init(void)
 {
 	int rc;
 
-	rc = vtpmx_init();
-	if (rc) {
-		pr_err("couldn't create vtpmx device\n");
-		return rc;
-	}
-
 	workqueue = create_workqueue("tpm-vtpm");
 	if (!workqueue) {
 		pr_err("couldn't create workqueue\n");
-		rc = -ENOMEM;
-		goto err_vtpmx_cleanup;
+		return -ENOMEM;
 	}
 
-	return 0;
-
-err_vtpmx_cleanup:
-	vtpmx_cleanup();
+	rc = misc_register(&vtpmx_miscdev);
+	if (rc) {
+		pr_err("couldn't create vtpmx device\n");
+		destroy_workqueue(workqueue);
+	}
 
 	return rc;
 }
@@ -721,7 +705,7 @@ err_vtpmx_cleanup:
 static void __exit vtpm_module_exit(void)
 {
 	destroy_workqueue(workqueue);
-	vtpmx_cleanup();
+	misc_deregister(&vtpmx_miscdev);
 }
 
 module_init(vtpm_module_init);
diff --git linux-libre-6.4-gnu/drivers/clk/bcm/clk-raspberrypi.c linux-libre-6.4.5-gnu/drivers/clk/bcm/clk-raspberrypi.c
index eb399a4d141b..829406dc44a2 100644
--- linux-libre-6.4-gnu/drivers/clk/bcm/clk-raspberrypi.c
+++ linux-libre-6.4.5-gnu/drivers/clk/bcm/clk-raspberrypi.c
@@ -356,9 +356,9 @@ static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi,
 	while (clks->id) {
 		struct raspberrypi_clk_variant *variant;
 
-		if (clks->id > RPI_FIRMWARE_NUM_CLK_ID) {
+		if (clks->id >= RPI_FIRMWARE_NUM_CLK_ID) {
 			dev_err(rpi->dev, "Unknown clock id: %u (max: %u)\n",
-					   clks->id, RPI_FIRMWARE_NUM_CLK_ID);
+					   clks->id, RPI_FIRMWARE_NUM_CLK_ID - 1);
 			return -EINVAL;
 		}
 
diff --git linux-libre-6.4-gnu/drivers/clk/clk-cdce925.c linux-libre-6.4.5-gnu/drivers/clk/clk-cdce925.c
index 6350682f7e6d..87890669297d 100644
--- linux-libre-6.4-gnu/drivers/clk/clk-cdce925.c
+++ linux-libre-6.4.5-gnu/drivers/clk/clk-cdce925.c
@@ -701,6 +701,10 @@ static int cdce925_probe(struct i2c_client *client)
 	for (i = 0; i < data->chip_info->num_plls; ++i) {
 		pll_clk_name[i] = kasprintf(GFP_KERNEL, "%pOFn.pll%d",
 			client->dev.of_node, i);
+		if (!pll_clk_name[i]) {
+			err = -ENOMEM;
+			goto error;
+		}
 		init.name = pll_clk_name[i];
 		data->pll[i].chip = data;
 		data->pll[i].hw.init = &init;
@@ -742,6 +746,10 @@ static int cdce925_probe(struct i2c_client *client)
 	init.num_parents = 1;
 	init.parent_names = &parent_name; /* Mux Y1 to input */
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.Y1", client->dev.of_node);
+	if (!init.name) {
+		err = -ENOMEM;
+		goto error;
+	}
 	data->clk[0].chip = data;
 	data->clk[0].hw.init = &init;
 	data->clk[0].index = 0;
@@ -760,6 +768,10 @@ static int cdce925_probe(struct i2c_client *client)
 	for (i = 1; i < data->chip_info->num_outputs; ++i) {
 		init.name = kasprintf(GFP_KERNEL, "%pOFn.Y%d",
 			client->dev.of_node, i+1);
+		if (!init.name) {
+			err = -ENOMEM;
+			goto error;
+		}
 		data->clk[i].chip = data;
 		data->clk[i].hw.init = &init;
 		data->clk[i].index = i;
diff --git linux-libre-6.4-gnu/drivers/clk/clk-renesas-pcie.c linux-libre-6.4.5-gnu/drivers/clk/clk-renesas-pcie.c
index 10d31c222a1c..6060cafe1aa2 100644
--- linux-libre-6.4-gnu/drivers/clk/clk-renesas-pcie.c
+++ linux-libre-6.4.5-gnu/drivers/clk/clk-renesas-pcie.c
@@ -392,8 +392,8 @@ static const struct rs9_chip_info renesas_9fgv0441_info = {
 };
 
 static const struct i2c_device_id rs9_id[] = {
-	{ "9fgv0241", .driver_data = RENESAS_9FGV0241 },
-	{ "9fgv0441", .driver_data = RENESAS_9FGV0441 },
+	{ "9fgv0241", .driver_data = (kernel_ulong_t)&renesas_9fgv0241_info },
+	{ "9fgv0441", .driver_data = (kernel_ulong_t)&renesas_9fgv0441_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, rs9_id);
diff --git linux-libre-6.4-gnu/drivers/clk/clk-si5341.c linux-libre-6.4.5-gnu/drivers/clk/clk-si5341.c
index 0e528d7ba656..c7d8cbd22bac 100644
--- linux-libre-6.4-gnu/drivers/clk/clk-si5341.c
+++ linux-libre-6.4.5-gnu/drivers/clk/clk-si5341.c
@@ -1553,7 +1553,7 @@ static int si5341_probe(struct i2c_client *client)
 	struct clk_init_data init;
 	struct clk *input;
 	const char *root_clock_name;
-	const char *synth_clock_names[SI5341_NUM_SYNTH];
+	const char *synth_clock_names[SI5341_NUM_SYNTH] = { NULL };
 	int err;
 	unsigned int i;
 	struct clk_si5341_output_config config[SI5341_MAX_NUM_OUTPUTS];
@@ -1697,6 +1697,10 @@ static int si5341_probe(struct i2c_client *client)
 	for (i = 0; i < data->num_synth; ++i) {
 		synth_clock_names[i] = devm_kasprintf(&client->dev, GFP_KERNEL,
 				"%s.N%u", client->dev.of_node->name, i);
+		if (!synth_clock_names[i]) {
+			err = -ENOMEM;
+			goto free_clk_names;
+		}
 		init.name = synth_clock_names[i];
 		data->synth[i].index = i;
 		data->synth[i].data = data;
@@ -1705,6 +1709,7 @@ static int si5341_probe(struct i2c_client *client)
 		if (err) {
 			dev_err(&client->dev,
 				"synth N%u registration failed\n", i);
+			goto free_clk_names;
 		}
 	}
 
@@ -1714,6 +1719,10 @@ static int si5341_probe(struct i2c_client *client)
 	for (i = 0; i < data->num_outputs; ++i) {
 		init.name = kasprintf(GFP_KERNEL, "%s.%d",
 			client->dev.of_node->name, i);
+		if (!init.name) {
+			err = -ENOMEM;
+			goto free_clk_names;
+		}
 		init.flags = config[i].synth_master ? CLK_SET_RATE_PARENT : 0;
 		data->clk[i].index = i;
 		data->clk[i].data = data;
@@ -1735,7 +1744,7 @@ static int si5341_probe(struct i2c_client *client)
 		if (err) {
 			dev_err(&client->dev,
 				"output %u registration failed\n", i);
-			goto cleanup;
+			goto free_clk_names;
 		}
 		if (config[i].always_on)
 			clk_prepare(data->clk[i].hw.clk);
@@ -1745,7 +1754,7 @@ static int si5341_probe(struct i2c_client *client)
 			data);
 	if (err) {
 		dev_err(&client->dev, "unable to add clk provider\n");
-		goto cleanup;
+		goto free_clk_names;
 	}
 
 	if (initialization_required) {
@@ -1753,11 +1762,11 @@ static int si5341_probe(struct i2c_client *client)
 		regcache_cache_only(data->regmap, false);
 		err = regcache_sync(data->regmap);
 		if (err < 0)
-			goto cleanup;
+			goto free_clk_names;
 
 		err = si5341_finalize_defaults(data);
 		if (err < 0)
-			goto cleanup;
+			goto free_clk_names;
 	}
 
 	/* wait for device to report input clock present and PLL lock */
@@ -1766,32 +1775,31 @@ static int si5341_probe(struct i2c_client *client)
 	       10000, 250000);
 	if (err) {
 		dev_err(&client->dev, "Error waiting for input clock or PLL lock\n");
-		goto cleanup;
+		goto free_clk_names;
 	}
 
 	/* clear sticky alarm bits from initialization */
 	err = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0);
 	if (err) {
 		dev_err(&client->dev, "unable to clear sticky status\n");
-		goto cleanup;
+		goto free_clk_names;
 	}
 
 	err = sysfs_create_files(&client->dev.kobj, si5341_attributes);
-	if (err) {
+	if (err)
 		dev_err(&client->dev, "unable to create sysfs files\n");
-		goto cleanup;
-	}
 
+free_clk_names:
 	/* Free the names, clk framework makes copies */
 	for (i = 0; i < data->num_synth; ++i)
 		 devm_kfree(&client->dev, (void *)synth_clock_names[i]);
 
-	return 0;
-
 cleanup:
-	for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
-		if (data->clk[i].vddo_reg)
-			regulator_disable(data->clk[i].vddo_reg);
+	if (err) {
+		for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
+			if (data->clk[i].vddo_reg)
+				regulator_disable(data->clk[i].vddo_reg);
+		}
 	}
 	return err;
 }
diff --git linux-libre-6.4-gnu/drivers/clk/clk-versaclock5.c linux-libre-6.4.5-gnu/drivers/clk/clk-versaclock5.c
index fa71a57875ce..e9a7f3c91ae0 100644
--- linux-libre-6.4-gnu/drivers/clk/clk-versaclock5.c
+++ linux-libre-6.4.5-gnu/drivers/clk/clk-versaclock5.c
@@ -1028,6 +1028,11 @@ static int vc5_probe(struct i2c_client *client)
 	}
 
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.mux", client->dev.of_node);
+	if (!init.name) {
+		ret = -ENOMEM;
+		goto err_clk;
+	}
+
 	init.ops = &vc5_mux_ops;
 	init.flags = 0;
 	init.parent_names = parent_names;
@@ -1042,6 +1047,10 @@ static int vc5_probe(struct i2c_client *client)
 		memset(&init, 0, sizeof(init));
 		init.name = kasprintf(GFP_KERNEL, "%pOFn.dbl",
 				      client->dev.of_node);
+		if (!init.name) {
+			ret = -ENOMEM;
+			goto err_clk;
+		}
 		init.ops = &vc5_dbl_ops;
 		init.flags = CLK_SET_RATE_PARENT;
 		init.parent_names = parent_names;
@@ -1057,6 +1066,10 @@ static int vc5_probe(struct i2c_client *client)
 	/* Register PFD */
 	memset(&init, 0, sizeof(init));
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.pfd", client->dev.of_node);
+	if (!init.name) {
+		ret = -ENOMEM;
+		goto err_clk;
+	}
 	init.ops = &vc5_pfd_ops;
 	init.flags = CLK_SET_RATE_PARENT;
 	init.parent_names = parent_names;
@@ -1074,6 +1087,10 @@ static int vc5_probe(struct i2c_client *client)
 	/* Register PLL */
 	memset(&init, 0, sizeof(init));
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.pll", client->dev.of_node);
+	if (!init.name) {
+		ret = -ENOMEM;
+		goto err_clk;
+	}
 	init.ops = &vc5_pll_ops;
 	init.flags = CLK_SET_RATE_PARENT;
 	init.parent_names = parent_names;
@@ -1093,6 +1110,10 @@ static int vc5_probe(struct i2c_client *client)
 		memset(&init, 0, sizeof(init));
 		init.name = kasprintf(GFP_KERNEL, "%pOFn.fod%d",
 				      client->dev.of_node, idx);
+		if (!init.name) {
+			ret = -ENOMEM;
+			goto err_clk;
+		}
 		init.ops = &vc5_fod_ops;
 		init.flags = CLK_SET_RATE_PARENT;
 		init.parent_names = parent_names;
@@ -1111,6 +1132,10 @@ static int vc5_probe(struct i2c_client *client)
 	memset(&init, 0, sizeof(init));
 	init.name = kasprintf(GFP_KERNEL, "%pOFn.out0_sel_i2cb",
 			      client->dev.of_node);
+	if (!init.name) {
+		ret = -ENOMEM;
+		goto err_clk;
+	}
 	init.ops = &vc5_clk_out_ops;
 	init.flags = CLK_SET_RATE_PARENT;
 	init.parent_names = parent_names;
@@ -1137,6 +1162,10 @@ static int vc5_probe(struct i2c_client *client)
 		memset(&init, 0, sizeof(init));
 		init.name = kasprintf(GFP_KERNEL, "%pOFn.out%d",
 				      client->dev.of_node, idx + 1);
+		if (!init.name) {
+			ret = -ENOMEM;
+			goto err_clk;
+		}
 		init.ops = &vc5_clk_out_ops;
 		init.flags = CLK_SET_RATE_PARENT;
 		init.parent_names = parent_names;
@@ -1271,14 +1300,14 @@ static const struct vc5_chip_info idt_5p49v6975_info = {
 };
 
 static const struct i2c_device_id vc5_id[] = {
-	{ "5p49v5923", .driver_data = IDT_VC5_5P49V5923 },
-	{ "5p49v5925", .driver_data = IDT_VC5_5P49V5925 },
-	{ "5p49v5933", .driver_data = IDT_VC5_5P49V5933 },
-	{ "5p49v5935", .driver_data = IDT_VC5_5P49V5935 },
-	{ "5p49v60", .driver_data = IDT_VC6_5P49V60 },
-	{ "5p49v6901", .driver_data = IDT_VC6_5P49V6901 },
-	{ "5p49v6965", .driver_data = IDT_VC6_5P49V6965 },
-	{ "5p49v6975", .driver_data = IDT_VC6_5P49V6975 },
+	{ "5p49v5923", .driver_data = (kernel_ulong_t)&idt_5p49v5923_info },
+	{ "5p49v5925", .driver_data = (kernel_ulong_t)&idt_5p49v5925_info },
+	{ "5p49v5933", .driver_data = (kernel_ulong_t)&idt_5p49v5933_info },
+	{ "5p49v5935", .driver_data = (kernel_ulong_t)&idt_5p49v5935_info },
+	{ "5p49v60", .driver_data = (kernel_ulong_t)&idt_5p49v60_info },
+	{ "5p49v6901", .driver_data = (kernel_ulong_t)&idt_5p49v6901_info },
+	{ "5p49v6965", .driver_data = (kernel_ulong_t)&idt_5p49v6965_info },
+	{ "5p49v6975", .driver_data = (kernel_ulong_t)&idt_5p49v6975_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, vc5_id);
diff --git linux-libre-6.4-gnu/drivers/clk/clk-versaclock7.c linux-libre-6.4.5-gnu/drivers/clk/clk-versaclock7.c
index 8e4f86e852aa..0ae191f50b4b 100644
--- linux-libre-6.4-gnu/drivers/clk/clk-versaclock7.c
+++ linux-libre-6.4.5-gnu/drivers/clk/clk-versaclock7.c
@@ -1282,7 +1282,7 @@ static const struct regmap_config vc7_regmap_config = {
 };
 
 static const struct i2c_device_id vc7_i2c_id[] = {
-	{ "rc21008a", VC7_RC21008A },
+	{ "rc21008a", .driver_data = (kernel_ulong_t)&vc7_rc21008a_info },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, vc7_i2c_id);
diff --git linux-libre-6.4-gnu/drivers/clk/clk.c linux-libre-6.4.5-gnu/drivers/clk/clk.c
index 27c30a533759..8c13bcf57f1a 100644
--- linux-libre-6.4-gnu/drivers/clk/clk.c
+++ linux-libre-6.4.5-gnu/drivers/clk/clk.c
@@ -1549,6 +1549,7 @@ void clk_hw_forward_rate_request(const struct clk_hw *hw,
 				  parent->core, req,
 				  parent_rate);
 }
+EXPORT_SYMBOL_GPL(clk_hw_forward_rate_request);
 
 static bool clk_core_can_round(struct clk_core * const core)
 {
@@ -4695,6 +4696,7 @@ int devm_clk_notifier_register(struct device *dev, struct clk *clk,
 	if (!ret) {
 		devres->clk = clk;
 		devres->nb = nb;
+		devres_add(dev, devres);
 	} else {
 		devres_free(devres);
 	}
diff --git linux-libre-6.4-gnu/drivers/clk/imx/clk-composite-8m.c linux-libre-6.4.5-gnu/drivers/clk/imx/clk-composite-8m.c
index cbf0d7955a00..7a6e3ce97133 100644
--- linux-libre-6.4-gnu/drivers/clk/imx/clk-composite-8m.c
+++ linux-libre-6.4.5-gnu/drivers/clk/imx/clk-composite-8m.c
@@ -119,10 +119,41 @@ static int imx8m_clk_composite_divider_set_rate(struct clk_hw *hw,
 	return ret;
 }
 
+static int imx8m_divider_determine_rate(struct clk_hw *hw,
+				      struct clk_rate_request *req)
+{
+	struct clk_divider *divider = to_clk_divider(hw);
+	int prediv_value;
+	int div_value;
+
+	/* if read only, just return current value */
+	if (divider->flags & CLK_DIVIDER_READ_ONLY) {
+		u32 val;
+
+		val = readl(divider->reg);
+		prediv_value = val >> divider->shift;
+		prediv_value &= clk_div_mask(divider->width);
+		prediv_value++;
+
+		div_value = val >> PCG_DIV_SHIFT;
+		div_value &= clk_div_mask(PCG_DIV_WIDTH);
+		div_value++;
+
+		return divider_ro_determine_rate(hw, req, divider->table,
+						 PCG_PREDIV_WIDTH + PCG_DIV_WIDTH,
+						 divider->flags, prediv_value * div_value);
+	}
+
+	return divider_determine_rate(hw, req, divider->table,
+				      PCG_PREDIV_WIDTH + PCG_DIV_WIDTH,
+				      divider->flags);
+}
+
 static const struct clk_ops imx8m_clk_composite_divider_ops = {
 	.recalc_rate = imx8m_clk_composite_divider_recalc_rate,
 	.round_rate = imx8m_clk_composite_divider_round_rate,
 	.set_rate = imx8m_clk_composite_divider_set_rate,
+	.determine_rate = imx8m_divider_determine_rate,
 };
 
 static u8 imx8m_clk_composite_mux_get_parent(struct clk_hw *hw)
diff --git linux-libre-6.4-gnu/drivers/clk/imx/clk-imx8mn.c linux-libre-6.4.5-gnu/drivers/clk/imx/clk-imx8mn.c
index 4b23a4648600..4bd1ed11353b 100644
--- linux-libre-6.4-gnu/drivers/clk/imx/clk-imx8mn.c
+++ linux-libre-6.4.5-gnu/drivers/clk/imx/clk-imx8mn.c
@@ -323,7 +323,7 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
 	void __iomem *base;
 	int ret;
 
-	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+	clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
 					  IMX8MN_CLK_END), GFP_KERNEL);
 	if (WARN_ON(!clk_hw_data))
 		return -ENOMEM;
@@ -340,10 +340,10 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
 	hws[IMX8MN_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
-	base = of_iomap(np, 0);
+	base = devm_of_iomap(dev, np, 0, NULL);
 	of_node_put(np);
-	if (WARN_ON(!base)) {
-		ret = -ENOMEM;
+	if (WARN_ON(IS_ERR(base))) {
+		ret = PTR_ERR(base);
 		goto unregister_hws;
 	}
 
diff --git linux-libre-6.4-gnu/drivers/clk/imx/clk-imx8mp.c linux-libre-6.4.5-gnu/drivers/clk/imx/clk-imx8mp.c
index f26ae8de4cc6..1469249386dd 100644
--- linux-libre-6.4-gnu/drivers/clk/imx/clk-imx8mp.c
+++ linux-libre-6.4.5-gnu/drivers/clk/imx/clk-imx8mp.c
@@ -414,25 +414,22 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *np;
 	void __iomem *anatop_base, *ccm_base;
+	int err;
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop");
-	anatop_base = of_iomap(np, 0);
+	anatop_base = devm_of_iomap(dev, np, 0, NULL);
 	of_node_put(np);
-	if (WARN_ON(!anatop_base))
-		return -ENOMEM;
+	if (WARN_ON(IS_ERR(anatop_base)))
+		return PTR_ERR(anatop_base);
 
 	np = dev->of_node;
 	ccm_base = devm_platform_ioremap_resource(pdev, 0);
-	if (WARN_ON(IS_ERR(ccm_base))) {
-		iounmap(anatop_base);
+	if (WARN_ON(IS_ERR(ccm_base)))
 		return PTR_ERR(ccm_base);
-	}
 
-	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX8MP_CLK_END), GFP_KERNEL);
-	if (WARN_ON(!clk_hw_data)) {
-		iounmap(anatop_base);
+	clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MP_CLK_END), GFP_KERNEL);
+	if (WARN_ON(!clk_hw_data))
 		return -ENOMEM;
-	}
 
 	clk_hw_data->num = IMX8MP_CLK_END;
 	hws = clk_hw_data->hws;
@@ -722,7 +719,12 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
 
 	imx_check_clk_hws(hws, IMX8MP_CLK_END);
 
-	of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
+	err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
+	if (err < 0) {
+		dev_err(dev, "failed to register hws for i.MX8MP\n");
+		imx_unregister_hw_clocks(hws, IMX8MP_CLK_END);
+		return err;
+	}
 
 	imx_register_uart_clocks();
 
diff --git linux-libre-6.4-gnu/drivers/clk/imx/clk-imx93.c linux-libre-6.4.5-gnu/drivers/clk/imx/clk-imx93.c
index 07b4a043e449..b6c7c2725906 100644
--- linux-libre-6.4-gnu/drivers/clk/imx/clk-imx93.c
+++ linux-libre-6.4.5-gnu/drivers/clk/imx/clk-imx93.c
@@ -264,7 +264,7 @@ static int imx93_clocks_probe(struct platform_device *pdev)
 	void __iomem *base, *anatop_base;
 	int i, ret;
 
-	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+	clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
 					  IMX93_CLK_END), GFP_KERNEL);
 	if (!clk_hw_data)
 		return -ENOMEM;
@@ -288,10 +288,12 @@ static int imx93_clocks_probe(struct platform_device *pdev)
 								    "sys_pll_pfd2", 1, 2);
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop");
-	anatop_base = of_iomap(np, 0);
+	anatop_base = devm_of_iomap(dev, np, 0, NULL);
 	of_node_put(np);
-	if (WARN_ON(!anatop_base))
-		return -ENOMEM;
+	if (WARN_ON(IS_ERR(anatop_base))) {
+		ret = PTR_ERR(base);
+		goto unregister_hws;
+	}
 
 	clks[IMX93_CLK_ARM_PLL] = imx_clk_fracn_gppll_integer("arm_pll", "osc_24m",
 							      anatop_base + 0x1000,
@@ -304,8 +306,8 @@ static int imx93_clocks_probe(struct platform_device *pdev)
 	np = dev->of_node;
 	base = devm_platform_ioremap_resource(pdev, 0);
 	if (WARN_ON(IS_ERR(base))) {
-		iounmap(anatop_base);
-		return PTR_ERR(base);
+		ret = PTR_ERR(base);
+		goto unregister_hws;
 	}
 
 	for (i = 0; i < ARRAY_SIZE(root_array); i++) {
@@ -345,7 +347,6 @@ static int imx93_clocks_probe(struct platform_device *pdev)
 
 unregister_hws:
 	imx_unregister_hw_clocks(clks, IMX93_CLK_END);
-	iounmap(anatop_base);
 
 	return ret;
 }
diff --git linux-libre-6.4-gnu/drivers/clk/imx/clk-imxrt1050.c linux-libre-6.4.5-gnu/drivers/clk/imx/clk-imxrt1050.c
index fd5c51fc92c0..08d155feb035 100644
--- linux-libre-6.4-gnu/drivers/clk/imx/clk-imxrt1050.c
+++ linux-libre-6.4.5-gnu/drivers/clk/imx/clk-imxrt1050.c
@@ -42,7 +42,7 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
 	struct device_node *anp;
 	int ret;
 
-	clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+	clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
 					  IMXRT1050_CLK_END), GFP_KERNEL);
 	if (WARN_ON(!clk_hw_data))
 		return -ENOMEM;
@@ -53,10 +53,12 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
 	hws[IMXRT1050_CLK_OSC] = imx_get_clk_hw_by_name(np, "osc");
 
 	anp = of_find_compatible_node(NULL, NULL, "fsl,imxrt-anatop");
-	pll_base = of_iomap(anp, 0);
+	pll_base = devm_of_iomap(dev, anp, 0, NULL);
 	of_node_put(anp);
-	if (WARN_ON(!pll_base))
-		return -ENOMEM;
+	if (WARN_ON(IS_ERR(pll_base))) {
+		ret = PTR_ERR(pll_base);
+		goto unregister_hws;
+	}
 
 	/* Anatop clocks */
 	hws[IMXRT1050_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0UL);
@@ -104,8 +106,10 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
 
 	/* CCM clocks */
 	ccm_base = devm_platform_ioremap_resource(pdev, 0);
-	if (WARN_ON(IS_ERR(ccm_base)))
-		return PTR_ERR(ccm_base);
+	if (WARN_ON(IS_ERR(ccm_base))) {
+		ret = PTR_ERR(ccm_base);
+		goto unregister_hws;
+	}
 
 	hws[IMXRT1050_CLK_ARM_PODF] = imx_clk_hw_divider("arm_podf", "pll1_arm", ccm_base + 0x10, 0, 3);
 	hws[IMXRT1050_CLK_PRE_PERIPH_SEL] = imx_clk_hw_mux("pre_periph_sel", ccm_base + 0x18, 18, 2,
@@ -149,8 +153,12 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
 	ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
 	if (ret < 0) {
 		dev_err(dev, "Failed to register clks for i.MXRT1050.\n");
-		imx_unregister_hw_clocks(hws, IMXRT1050_CLK_END);
+		goto unregister_hws;
 	}
+	return 0;
+
+unregister_hws:
+	imx_unregister_hw_clocks(hws, IMXRT1050_CLK_END);
 	return ret;
 }
 static const struct of_device_id imxrt1050_clk_of_match[] = {
diff --git linux-libre-6.4-gnu/drivers/clk/imx/clk-scu.c linux-libre-6.4.5-gnu/drivers/clk/imx/clk-scu.c
index 1e6870f3671f..db307890e4c1 100644
--- linux-libre-6.4-gnu/drivers/clk/imx/clk-scu.c
+++ linux-libre-6.4.5-gnu/drivers/clk/imx/clk-scu.c
@@ -707,11 +707,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
 
 void imx_clk_scu_unregister(void)
 {
-	struct imx_scu_clk_node *clk;
+	struct imx_scu_clk_node *clk, *n;
 	int i;
 
 	for (i = 0; i < IMX_SC_R_LAST; i++) {
-		list_for_each_entry(clk, &imx_scu_clks[i], node) {
+		list_for_each_entry_safe(clk, n, &imx_scu_clks[i], node) {
 			clk_hw_unregister(clk->hw);
 			kfree(clk);
 		}
diff --git linux-libre-6.4-gnu/drivers/clk/keystone/sci-clk.c linux-libre-6.4.5-gnu/drivers/clk/keystone/sci-clk.c
index 910ecd58c4ca..6c1df4f11536 100644
--- linux-libre-6.4-gnu/drivers/clk/keystone/sci-clk.c
+++ linux-libre-6.4.5-gnu/drivers/clk/keystone/sci-clk.c
@@ -294,6 +294,8 @@ static int _sci_clk_build(struct sci_clk_provider *provider,
 
 	name = kasprintf(GFP_KERNEL, "clk:%d:%d", sci_clk->dev_id,
 			 sci_clk->clk_id);
+	if (!name)
+		return -ENOMEM;
 
 	init.name = name;
 
diff --git linux-libre-6.4-gnu/drivers/clk/mediatek/clk-mt8173-apmixedsys.c linux-libre-6.4.5-gnu/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
index 8c2aa8b0f39e..307c24aa1fb4 100644
--- linux-libre-6.4-gnu/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
+++ linux-libre-6.4.5-gnu/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
@@ -148,11 +148,13 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
 
 	base = of_iomap(node, 0);
 	if (!base)
-		return PTR_ERR(base);
+		return -ENOMEM;
 
 	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
-	if (IS_ERR_OR_NULL(clk_data))
+	if (IS_ERR_OR_NULL(clk_data)) {
+		iounmap(base);
 		return -ENOMEM;
+	}
 
 	fhctl_parse_dt(fhctl_node, pllfhs, ARRAY_SIZE(pllfhs));
 	r = mtk_clk_register_pllfhs(node, plls, ARRAY_SIZE(plls),
@@ -186,6 +188,7 @@ unregister_plls:
 				  ARRAY_SIZE(pllfhs), clk_data);
 free_clk_data:
 	mtk_free_clk_data(clk_data);
+	iounmap(base);
 	return r;
 }
 
diff --git linux-libre-6.4-gnu/drivers/clk/mediatek/clk-mtk.c linux-libre-6.4.5-gnu/drivers/clk/mediatek/clk-mtk.c
index fd2214c3242f..affaf52c82bd 100644
--- linux-libre-6.4-gnu/drivers/clk/mediatek/clk-mtk.c
+++ linux-libre-6.4.5-gnu/drivers/clk/mediatek/clk-mtk.c
@@ -469,7 +469,7 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
 	const struct platform_device_id *id;
 	const struct mtk_clk_desc *mcd;
 	struct clk_hw_onecell_data *clk_data;
-	void __iomem *base;
+	void __iomem *base = NULL;
 	int num_clks, r;
 
 	mcd = device_get_match_data(&pdev->dev);
@@ -483,8 +483,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
 			return -EINVAL;
 	}
 
-	/* Composite clocks needs us to pass iomem pointer */
-	if (mcd->composite_clks) {
+	/* Composite and divider clocks needs us to pass iomem pointer */
+	if (mcd->composite_clks || mcd->divider_clks) {
 		if (!mcd->shared_io)
 			base = devm_platform_ioremap_resource(pdev, 0);
 		else
@@ -500,8 +500,10 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
 	num_clks += mcd->num_mux_clks + mcd->num_divider_clks;
 
 	clk_data = mtk_alloc_clk_data(num_clks);
-	if (!clk_data)
-		return -ENOMEM;
+	if (!clk_data) {
+		r = -ENOMEM;
+		goto free_base;
+	}
 
 	if (mcd->fixed_clks) {
 		r = mtk_clk_register_fixed_clks(mcd->fixed_clks,
@@ -599,6 +601,7 @@ unregister_fixed_clks:
 					      mcd->num_fixed_clks, clk_data);
 free_data:
 	mtk_free_clk_data(clk_data);
+free_base:
 	if (mcd->shared_io && base)
 		iounmap(base);
 	return r;
diff --git linux-libre-6.4-gnu/drivers/clk/qcom/camcc-sc7180.c linux-libre-6.4.5-gnu/drivers/clk/qcom/camcc-sc7180.c
index e2b4804695f3..8a4ba7a19ed1 100644
--- linux-libre-6.4-gnu/drivers/clk/qcom/camcc-sc7180.c
+++ linux-libre-6.4.5-gnu/drivers/clk/qcom/camcc-sc7180.c
@@ -1480,12 +1480,21 @@ static struct clk_branch cam_cc_sys_tmr_clk = {
 	},
 };
 
+static struct gdsc titan_top_gdsc = {
+	.gdscr = 0xb134,
+	.pd = {
+		.name = "titan_top_gdsc",
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+};
+
 static struct gdsc bps_gdsc = {
 	.gdscr = 0x6004,
 	.pd = {
 		.name = "bps_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.parent = &titan_top_gdsc.pd,
 	.flags = HW_CTRL,
 };
 
@@ -1495,6 +1504,7 @@ static struct gdsc ife_0_gdsc = {
 		.name = "ife_0_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.parent = &titan_top_gdsc.pd,
 };
 
 static struct gdsc ife_1_gdsc = {
@@ -1503,6 +1513,7 @@ static struct gdsc ife_1_gdsc = {
 		.name = "ife_1_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.parent = &titan_top_gdsc.pd,
 };
 
 static struct gdsc ipe_0_gdsc = {
@@ -1512,15 +1523,9 @@ static struct gdsc ipe_0_gdsc = {
 	},
 	.pwrsts = PWRSTS_OFF_ON,
 	.flags = HW_CTRL,
+	.parent = &titan_top_gdsc.pd,
 };
 
-static struct gdsc titan_top_gdsc = {
-	.gdscr = 0xb134,
-	.pd = {
-		.name = "titan_top_gdsc",
-	},
-	.pwrsts = PWRSTS_OFF_ON,
-};
 
 static struct clk_hw *cam_cc_sc7180_hws[] = {
 	[CAM_CC_PLL2_OUT_EARLY] = &cam_cc_pll2_out_early.hw,
diff --git linux-libre-6.4-gnu/drivers/clk/qcom/dispcc-qcm2290.c linux-libre-6.4.5-gnu/drivers/clk/qcom/dispcc-qcm2290.c
index e9cfe41c0442..44dd5cfcc150 100644
--- linux-libre-6.4-gnu/drivers/clk/qcom/dispcc-qcm2290.c
+++ linux-libre-6.4.5-gnu/drivers/clk/qcom/dispcc-qcm2290.c
@@ -24,9 +24,11 @@
 
 enum {
 	P_BI_TCXO,
+	P_BI_TCXO_AO,
 	P_DISP_CC_PLL0_OUT_MAIN,
 	P_DSI0_PHY_PLL_OUT_BYTECLK,
 	P_DSI0_PHY_PLL_OUT_DSICLK,
+	P_GPLL0_OUT_DIV,
 	P_GPLL0_OUT_MAIN,
 	P_SLEEP_CLK,
 };
@@ -82,8 +84,8 @@ static const struct clk_parent_data disp_cc_parent_data_1[] = {
 };
 
 static const struct parent_map disp_cc_parent_map_2[] = {
-	{ P_BI_TCXO, 0 },
-	{ P_GPLL0_OUT_MAIN, 4 },
+	{ P_BI_TCXO_AO, 0 },
+	{ P_GPLL0_OUT_DIV, 4 },
 };
 
 static const struct clk_parent_data disp_cc_parent_data_2[] = {
@@ -151,9 +153,9 @@ static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
 };
 
 static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
-	F(19200000, P_BI_TCXO, 1, 0, 0),
-	F(37500000, P_GPLL0_OUT_MAIN, 8, 0, 0),
-	F(75000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
+	F(19200000, P_BI_TCXO_AO, 1, 0, 0),
+	F(37500000, P_GPLL0_OUT_DIV, 8, 0, 0),
+	F(75000000, P_GPLL0_OUT_DIV, 4, 0, 0),
 	{ }
 };
 
diff --git linux-libre-6.4-gnu/drivers/clk/qcom/gcc-ipq5332.c linux-libre-6.4.5-gnu/drivers/clk/qcom/gcc-ipq5332.c
index bdb4a0a11d07..a75ab88ed14c 100644
--- linux-libre-6.4-gnu/drivers/clk/qcom/gcc-ipq5332.c
+++ linux-libre-6.4.5-gnu/drivers/clk/qcom/gcc-ipq5332.c
@@ -20,8 +20,8 @@
 #include "reset.h"
 
 enum {
-	DT_SLEEP_CLK,
 	DT_XO,
+	DT_SLEEP_CLK,
 	DT_PCIE_2LANE_PHY_PIPE_CLK,
 	DT_PCIE_2LANE_PHY_PIPE_CLK_X1,
 	DT_USB_PCIE_WRAPPER_PIPE_CLK,
@@ -366,7 +366,7 @@ static struct clk_rcg2 gcc_adss_pwm_clk_src = {
 };
 
 static const struct freq_tbl ftbl_gcc_apss_axi_clk_src[] = {
-	F(480000000, P_GPLL4_OUT_MAIN, 2.5, 0, 0),
+	F(480000000, P_GPLL4_OUT_AUX, 2.5, 0, 0),
 	F(533333333, P_GPLL0_OUT_MAIN, 1.5, 0, 0),
 	{ }
 };
@@ -963,7 +963,7 @@ static struct clk_rcg2 gcc_sdcc1_apps_clk_src = {
 		.name = "gcc_sdcc1_apps_clk_src",
 		.parent_data = gcc_parent_data_9,
 		.num_parents = ARRAY_SIZE(gcc_parent_data_9),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_floor_ops,
 	},
 };
 
diff --git linux-libre-6.4-gnu/drivers/clk/qcom/gcc-ipq6018.c linux-libre-6.4.5-gnu/drivers/clk/qcom/gcc-ipq6018.c
index 3f9c2f61a5d9..cde62a11f573 100644
--- linux-libre-6.4-gnu/drivers/clk/qcom/gcc-ipq6018.c
+++ linux-libre-6.4.5-gnu/drivers/clk/qcom/gcc-ipq6018.c
@@ -1654,7 +1654,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
 		.name = "sdcc1_apps_clk_src",
 		.parent_data = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
 		.num_parents = 4,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_floor_ops,
 	},
 };
 
@@ -4517,24 +4517,24 @@ static const struct qcom_reset_map gcc_ipq6018_resets[] = {
 	[GCC_PCIE0_AHB_ARES] = { 0x75040, 5 },
 	[GCC_PCIE0_AXI_MASTER_STICKY_ARES] = { 0x75040, 6 },
 	[GCC_PCIE0_AXI_SLAVE_STICKY_ARES] = { 0x75040, 7 },
-	[GCC_PPE_FULL_RESET] = { 0x68014, 0 },
-	[GCC_UNIPHY0_SOFT_RESET] = { 0x56004, 0 },
+	[GCC_PPE_FULL_RESET] = { .reg = 0x68014, .bitmask = 0xf0000 },
+	[GCC_UNIPHY0_SOFT_RESET] = { .reg = 0x56004, .bitmask = 0x3ff2 },
 	[GCC_UNIPHY0_XPCS_RESET] = { 0x56004, 2 },
-	[GCC_UNIPHY1_SOFT_RESET] = { 0x56104, 0 },
+	[GCC_UNIPHY1_SOFT_RESET] = { .reg = 0x56104, .bitmask = 0x32 },
 	[GCC_UNIPHY1_XPCS_RESET] = { 0x56104, 2 },
-	[GCC_EDMA_HW_RESET] = { 0x68014, 0 },
-	[GCC_NSSPORT1_RESET] = { 0x68014, 0 },
-	[GCC_NSSPORT2_RESET] = { 0x68014, 0 },
-	[GCC_NSSPORT3_RESET] = { 0x68014, 0 },
-	[GCC_NSSPORT4_RESET] = { 0x68014, 0 },
-	[GCC_NSSPORT5_RESET] = { 0x68014, 0 },
-	[GCC_UNIPHY0_PORT1_ARES] = { 0x56004, 0 },
-	[GCC_UNIPHY0_PORT2_ARES] = { 0x56004, 0 },
-	[GCC_UNIPHY0_PORT3_ARES] = { 0x56004, 0 },
-	[GCC_UNIPHY0_PORT4_ARES] = { 0x56004, 0 },
-	[GCC_UNIPHY0_PORT5_ARES] = { 0x56004, 0 },
-	[GCC_UNIPHY0_PORT_4_5_RESET] = { 0x56004, 0 },
-	[GCC_UNIPHY0_PORT_4_RESET] = { 0x56004, 0 },
+	[GCC_EDMA_HW_RESET] = { .reg = 0x68014, .bitmask = 0x300000 },
+	[GCC_NSSPORT1_RESET] = { .reg = 0x68014, .bitmask = 0x1000003 },
+	[GCC_NSSPORT2_RESET] = { .reg = 0x68014, .bitmask = 0x200000c },
+	[GCC_NSSPORT3_RESET] = { .reg = 0x68014, .bitmask = 0x4000030 },
+	[GCC_NSSPORT4_RESET] = { .reg = 0x68014, .bitmask = 0x8000300 },
+	[GCC_NSSPORT5_RESET] = { .reg = 0x68014, .bitmask = 0x10000c00 },
+	[GCC_UNIPHY0_PORT1_ARES] = { .reg = 0x56004, .bitmask = 0x30 },
+	[GCC_UNIPHY0_PORT2_ARES] = { .reg = 0x56004, .bitmask = 0xc0 },
+	[GCC_UNIPHY0_PORT3_ARES] = { .reg = 0x56004, .bitmask = 0x300 },
+	[GCC_UNIPHY0_PORT4_ARES] = { .reg = 0x56004, .bitmask = 0xc00 },
+	[GCC_UNIPHY0_PORT5_ARES] = { .reg = 0x56004, .bitmask = 0x3000 },
+	[GCC_UNIPHY0_PORT_4_5_RESET] = { .reg = 0x56004, .bitmask = 0x3c02 },
+	[GCC_UNIPHY0_PORT_4_RESET] = { .reg = 0x56004, .bitmask = 0xc02 },
 	[GCC_LPASS_BCR] = {0x1F000, 0},
 	[GCC_UBI32_TBU_BCR] = {0x65000, 0},
 	[GCC_LPASS_TBU_BCR] = {0x6C000, 0},
diff --git linux-libre-6.4-gnu/drivers/clk/qcom/gcc-qcm2290.c linux-libre-6.4.5-gnu/drivers/clk/qcom/gcc-qcm2290.c
index 096deff2ba25..48995e50c6bd 100644
--- linux-libre-6.4-gnu/drivers/clk/qcom/gcc-qcm2290.c
+++ linux-libre-6.4.5-gnu/drivers/clk/qcom/gcc-qcm2290.c
@@ -650,7 +650,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
 		.name = "gcc_usb30_prim_mock_utmi_clk_src",
 		.parent_data = gcc_parents_0,
 		.num_parents = ARRAY_SIZE(gcc_parents_0),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -686,7 +686,7 @@ static struct clk_rcg2 gcc_camss_axi_clk_src = {
 		.name = "gcc_camss_axi_clk_src",
 		.parent_data = gcc_parents_4,
 		.num_parents = ARRAY_SIZE(gcc_parents_4),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -706,7 +706,7 @@ static struct clk_rcg2 gcc_camss_cci_clk_src = {
 		.name = "gcc_camss_cci_clk_src",
 		.parent_data = gcc_parents_9,
 		.num_parents = ARRAY_SIZE(gcc_parents_9),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -728,7 +728,7 @@ static struct clk_rcg2 gcc_camss_csi0phytimer_clk_src = {
 		.name = "gcc_camss_csi0phytimer_clk_src",
 		.parent_data = gcc_parents_5,
 		.num_parents = ARRAY_SIZE(gcc_parents_5),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -742,7 +742,7 @@ static struct clk_rcg2 gcc_camss_csi1phytimer_clk_src = {
 		.name = "gcc_camss_csi1phytimer_clk_src",
 		.parent_data = gcc_parents_5,
 		.num_parents = ARRAY_SIZE(gcc_parents_5),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -764,7 +764,7 @@ static struct clk_rcg2 gcc_camss_mclk0_clk_src = {
 		.parent_data = gcc_parents_3,
 		.num_parents = ARRAY_SIZE(gcc_parents_3),
 		.flags = CLK_OPS_PARENT_ENABLE,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -779,7 +779,7 @@ static struct clk_rcg2 gcc_camss_mclk1_clk_src = {
 		.parent_data = gcc_parents_3,
 		.num_parents = ARRAY_SIZE(gcc_parents_3),
 		.flags = CLK_OPS_PARENT_ENABLE,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -794,7 +794,7 @@ static struct clk_rcg2 gcc_camss_mclk2_clk_src = {
 		.parent_data = gcc_parents_3,
 		.num_parents = ARRAY_SIZE(gcc_parents_3),
 		.flags = CLK_OPS_PARENT_ENABLE,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -809,7 +809,7 @@ static struct clk_rcg2 gcc_camss_mclk3_clk_src = {
 		.parent_data = gcc_parents_3,
 		.num_parents = ARRAY_SIZE(gcc_parents_3),
 		.flags = CLK_OPS_PARENT_ENABLE,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -830,7 +830,7 @@ static struct clk_rcg2 gcc_camss_ope_ahb_clk_src = {
 		.name = "gcc_camss_ope_ahb_clk_src",
 		.parent_data = gcc_parents_6,
 		.num_parents = ARRAY_SIZE(gcc_parents_6),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -854,7 +854,7 @@ static struct clk_rcg2 gcc_camss_ope_clk_src = {
 		.parent_data = gcc_parents_6,
 		.num_parents = ARRAY_SIZE(gcc_parents_6),
 		.flags = CLK_SET_RATE_PARENT,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -888,7 +888,7 @@ static struct clk_rcg2 gcc_camss_tfe_0_clk_src = {
 		.name = "gcc_camss_tfe_0_clk_src",
 		.parent_data = gcc_parents_7,
 		.num_parents = ARRAY_SIZE(gcc_parents_7),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -912,7 +912,7 @@ static struct clk_rcg2 gcc_camss_tfe_0_csid_clk_src = {
 		.name = "gcc_camss_tfe_0_csid_clk_src",
 		.parent_data = gcc_parents_8,
 		.num_parents = ARRAY_SIZE(gcc_parents_8),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -926,7 +926,7 @@ static struct clk_rcg2 gcc_camss_tfe_1_clk_src = {
 		.name = "gcc_camss_tfe_1_clk_src",
 		.parent_data = gcc_parents_7,
 		.num_parents = ARRAY_SIZE(gcc_parents_7),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -940,7 +940,7 @@ static struct clk_rcg2 gcc_camss_tfe_1_csid_clk_src = {
 		.name = "gcc_camss_tfe_1_csid_clk_src",
 		.parent_data = gcc_parents_8,
 		.num_parents = ARRAY_SIZE(gcc_parents_8),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -963,7 +963,7 @@ static struct clk_rcg2 gcc_camss_tfe_cphy_rx_clk_src = {
 		.parent_data = gcc_parents_10,
 		.num_parents = ARRAY_SIZE(gcc_parents_10),
 		.flags = CLK_OPS_PARENT_ENABLE,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -984,7 +984,7 @@ static struct clk_rcg2 gcc_camss_top_ahb_clk_src = {
 		.name = "gcc_camss_top_ahb_clk_src",
 		.parent_data = gcc_parents_4,
 		.num_parents = ARRAY_SIZE(gcc_parents_4),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -1006,7 +1006,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = {
 		.name = "gcc_gp1_clk_src",
 		.parent_data = gcc_parents_2,
 		.num_parents = ARRAY_SIZE(gcc_parents_2),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -1020,7 +1020,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = {
 		.name = "gcc_gp2_clk_src",
 		.parent_data = gcc_parents_2,
 		.num_parents = ARRAY_SIZE(gcc_parents_2),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -1034,7 +1034,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = {
 		.name = "gcc_gp3_clk_src",
 		.parent_data = gcc_parents_2,
 		.num_parents = ARRAY_SIZE(gcc_parents_2),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -1054,7 +1054,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = {
 		.name = "gcc_pdm2_clk_src",
 		.parent_data = gcc_parents_0,
 		.num_parents = ARRAY_SIZE(gcc_parents_0),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -1082,7 +1082,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
 	.name = "gcc_qupv3_wrap0_s0_clk_src",
 	.parent_data = gcc_parents_1,
 	.num_parents = ARRAY_SIZE(gcc_parents_1),
-	.ops = &clk_rcg2_ops,
+	.ops = &clk_rcg2_shared_ops,
 };
 
 static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
@@ -1098,7 +1098,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
 	.name = "gcc_qupv3_wrap0_s1_clk_src",
 	.parent_data = gcc_parents_1,
 	.num_parents = ARRAY_SIZE(gcc_parents_1),
-	.ops = &clk_rcg2_ops,
+	.ops = &clk_rcg2_shared_ops,
 };
 
 static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
@@ -1114,7 +1114,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = {
 	.name = "gcc_qupv3_wrap0_s2_clk_src",
 	.parent_data = gcc_parents_1,
 	.num_parents = ARRAY_SIZE(gcc_parents_1),
-	.ops = &clk_rcg2_ops,
+	.ops = &clk_rcg2_shared_ops,
 };
 
 static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
@@ -1130,7 +1130,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = {
 	.name = "gcc_qupv3_wrap0_s3_clk_src",
 	.parent_data = gcc_parents_1,
 	.num_parents = ARRAY_SIZE(gcc_parents_1),
-	.ops = &clk_rcg2_ops,
+	.ops = &clk_rcg2_shared_ops,
 };
 
 static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
@@ -1146,7 +1146,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
 	.name = "gcc_qupv3_wrap0_s4_clk_src",
 	.parent_data = gcc_parents_1,
 	.num_parents = ARRAY_SIZE(gcc_parents_1),
-	.ops = &clk_rcg2_ops,
+	.ops = &clk_rcg2_shared_ops,
 };
 
 static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
@@ -1162,7 +1162,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
 	.name = "gcc_qupv3_wrap0_s5_clk_src",
 	.parent_data = gcc_parents_1,
 	.num_parents = ARRAY_SIZE(gcc_parents_1),
-	.ops = &clk_rcg2_ops,
+	.ops = &clk_rcg2_shared_ops,
 };
 
 static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
@@ -1219,7 +1219,7 @@ static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = {
 		.name = "gcc_sdcc1_ice_core_clk_src",
 		.parent_data = gcc_parents_0,
 		.num_parents = ARRAY_SIZE(gcc_parents_0),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -1266,7 +1266,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
 		.name = "gcc_usb30_prim_master_clk_src",
 		.parent_data = gcc_parents_0,
 		.num_parents = ARRAY_SIZE(gcc_parents_0),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -1280,7 +1280,7 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
 		.name = "gcc_usb3_prim_phy_aux_clk_src",
 		.parent_data = gcc_parents_13,
 		.num_parents = ARRAY_SIZE(gcc_parents_13),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -1303,7 +1303,7 @@ static struct clk_rcg2 gcc_video_venus_clk_src = {
 		.parent_data = gcc_parents_14,
 		.num_parents = ARRAY_SIZE(gcc_parents_14),
 		.flags = CLK_SET_RATE_PARENT,
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
diff --git linux-libre-6.4-gnu/drivers/clk/qcom/mmcc-msm8974.c linux-libre-6.4.5-gnu/drivers/clk/qcom/mmcc-msm8974.c
index 4273fce9a4a4..82f6bad144a9 100644
--- linux-libre-6.4-gnu/drivers/clk/qcom/mmcc-msm8974.c
+++ linux-libre-6.4.5-gnu/drivers/clk/qcom/mmcc-msm8974.c
@@ -485,7 +485,7 @@ static struct clk_rcg2 mdp_clk_src = {
 		.name = "mdp_clk_src",
 		.parent_data = mmcc_xo_mmpll0_dsi_hdmi_gpll0,
 		.num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_dsi_hdmi_gpll0),
-		.ops = &clk_rcg2_ops,
+		.ops = &clk_rcg2_shared_ops,
 	},
 };
 
@@ -2204,23 +2204,6 @@ static struct clk_branch ocmemcx_ocmemnoc_clk = {
 	},
 };
 
-static struct clk_branch oxili_ocmemgx_clk = {
-	.halt_reg = 0x402c,
-	.clkr = {
-		.enable_reg = 0x402c,
-		.enable_mask = BIT(0),
-		.hw.init = &(struct clk_init_data){
-			.name = "oxili_ocmemgx_clk",
-			.parent_data = (const struct clk_parent_data[]){
-				{ .fw_name = "gfx3d_clk_src", .name = "gfx3d_clk_src" },
-			},
-			.num_parents = 1,
-			.flags = CLK_SET_RATE_PARENT,
-			.ops = &clk_branch2_ops,
-		},
-	},
-};
-
 static struct clk_branch ocmemnoc_clk = {
 	.halt_reg = 0x50b4,
 	.clkr = {
@@ -2401,7 +2384,7 @@ static struct gdsc mdss_gdsc = {
 	.pd = {
 		.name = "mdss",
 	},
-	.pwrsts = PWRSTS_RET_ON,
+	.pwrsts = PWRSTS_OFF_ON,
 };
 
 static struct gdsc camss_jpeg_gdsc = {
@@ -2512,7 +2495,6 @@ static struct clk_regmap *mmcc_msm8226_clocks[] = {
 	[MMSS_MMSSNOC_AXI_CLK] = &mmss_mmssnoc_axi_clk.clkr,
 	[MMSS_S0_AXI_CLK] = &mmss_s0_axi_clk.clkr,
 	[OCMEMCX_AHB_CLK] = &ocmemcx_ahb_clk.clkr,
-	[OXILI_OCMEMGX_CLK] = &oxili_ocmemgx_clk.clkr,
 	[OXILI_GFX3D_CLK] = &oxili_gfx3d_clk.clkr,
 	[OXILICX_AHB_CLK] = &oxilicx_ahb_clk.clkr,
 	[OXILICX_AXI_CLK] = &oxilicx_axi_clk.clkr,
@@ -2670,7 +2652,6 @@ static struct clk_regmap *mmcc_msm8974_clocks[] = {
 	[MMSS_S0_AXI_CLK] = &mmss_s0_axi_clk.clkr,
 	[OCMEMCX_AHB_CLK] = &ocmemcx_ahb_clk.clkr,
 	[OCMEMCX_OCMEMNOC_CLK] = &ocmemcx_ocmemnoc_clk.clkr,
-	[OXILI_OCMEMGX_CLK] = &oxili_ocmemgx_clk.clkr,
 	[OCMEMNOC_CLK] = &ocmemnoc_clk.clkr,
 	[OXILI_GFX3D_CLK] = &oxili_gfx3d_clk.clkr,
 	[OXILICX_AHB_CLK] = &oxilicx_ahb_clk.clkr,
diff --git linux-libre-6.4-gnu/drivers/clk/renesas/rzg2l-cpg.c linux-libre-6.4.5-gnu/drivers/clk/renesas/rzg2l-cpg.c
index 93b02cdc98c2..ca8b921c7762 100644
--- linux-libre-6.4-gnu/drivers/clk/renesas/rzg2l-cpg.c
+++ linux-libre-6.4.5-gnu/drivers/clk/renesas/rzg2l-cpg.c
@@ -603,10 +603,8 @@ static int rzg2l_cpg_sipll5_set_rate(struct clk_hw *hw,
 	}
 
 	/* Output clock setting 1 */
-	writel(CPG_SIPLL5_CLK1_POSTDIV1_WEN | CPG_SIPLL5_CLK1_POSTDIV2_WEN |
-	       CPG_SIPLL5_CLK1_REFDIV_WEN  | (params.pl5_postdiv1 << 0) |
-	       (params.pl5_postdiv2 << 4) | (params.pl5_refdiv << 8),
-	       priv->base + CPG_SIPLL5_CLK1);
+	writel((params.pl5_postdiv1 << 0) | (params.pl5_postdiv2 << 4) |
+	       (params.pl5_refdiv << 8), priv->base + CPG_SIPLL5_CLK1);
 
 	/* Output clock setting, SSCG modulation value setting 3 */
 	writel((params.pl5_fracin << 8), priv->base + CPG_SIPLL5_CLK3);
diff --git linux-libre-6.4-gnu/drivers/clk/renesas/rzg2l-cpg.h linux-libre-6.4.5-gnu/drivers/clk/renesas/rzg2l-cpg.h
index eee780276a9e..6cee9e56acc7 100644
--- linux-libre-6.4-gnu/drivers/clk/renesas/rzg2l-cpg.h
+++ linux-libre-6.4.5-gnu/drivers/clk/renesas/rzg2l-cpg.h
@@ -32,9 +32,6 @@
 #define CPG_SIPLL5_STBY_RESETB_WEN	BIT(16)
 #define CPG_SIPLL5_STBY_SSCG_EN_WEN	BIT(18)
 #define CPG_SIPLL5_STBY_DOWNSPREAD_WEN	BIT(20)
-#define CPG_SIPLL5_CLK1_POSTDIV1_WEN	BIT(16)
-#define CPG_SIPLL5_CLK1_POSTDIV2_WEN	BIT(20)
-#define CPG_SIPLL5_CLK1_REFDIV_WEN	BIT(24)
 #define CPG_SIPLL5_CLK4_RESV_LSB	(0xFF)
 #define CPG_SIPLL5_MON_PLL5_LOCK	BIT(4)
 
diff --git linux-libre-6.4-gnu/drivers/clk/tegra/clk-tegra124-emc.c linux-libre-6.4.5-gnu/drivers/clk/tegra/clk-tegra124-emc.c
index 219c80653dbd..2a6db0434281 100644
--- linux-libre-6.4-gnu/drivers/clk/tegra/clk-tegra124-emc.c
+++ linux-libre-6.4.5-gnu/drivers/clk/tegra/clk-tegra124-emc.c
@@ -464,6 +464,7 @@ static int load_timings_from_dt(struct tegra_clk_emc *tegra,
 		err = load_one_timing_from_dt(tegra, timing, child);
 		if (err) {
 			of_node_put(child);
+			kfree(tegra->timings);
 			return err;
 		}
 
@@ -515,6 +516,7 @@ struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np
 		err = load_timings_from_dt(tegra, node, node_ram_code);
 		if (err) {
 			of_node_put(node);
+			kfree(tegra);
 			return ERR_PTR(err);
 		}
 	}
diff --git linux-libre-6.4-gnu/drivers/clk/ti/clkctrl.c linux-libre-6.4.5-gnu/drivers/clk/ti/clkctrl.c
index b6fce916967c..8c40f10280b7 100644
--- linux-libre-6.4-gnu/drivers/clk/ti/clkctrl.c
+++ linux-libre-6.4.5-gnu/drivers/clk/ti/clkctrl.c
@@ -258,6 +258,9 @@ static const char * __init clkctrl_get_clock_name(struct device_node *np,
 	if (clkctrl_name && !legacy_naming) {
 		clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d",
 				       clkctrl_name, offset, index);
+		if (!clock_name)
+			return NULL;
+
 		strreplace(clock_name, '_', '-');
 
 		return clock_name;
@@ -586,6 +589,10 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
 	if (clkctrl_name) {
 		provider->clkdm_name = kasprintf(GFP_KERNEL,
 						 "%s_clkdm", clkctrl_name);
+		if (!provider->clkdm_name) {
+			kfree(provider);
+			return;
+		}
 		goto clkdm_found;
 	}
 
diff --git linux-libre-6.4-gnu/drivers/clk/xilinx/clk-xlnx-clock-wizard.c linux-libre-6.4.5-gnu/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
index e83f104fad02..d56822ce6126 100644
--- linux-libre-6.4-gnu/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
+++ linux-libre-6.4.5-gnu/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
@@ -525,7 +525,7 @@ static struct clk *clk_wzrd_register_divider(struct device *dev,
 	hw = &div->hw;
 	ret = devm_clk_hw_register(dev, hw);
 	if (ret)
-		hw = ERR_PTR(ret);
+		return ERR_PTR(ret);
 
 	return hw->clk;
 }
@@ -648,6 +648,11 @@ static int clk_wzrd_probe(struct platform_device *pdev)
 	}
 
 	clkout_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_out0", dev_name(&pdev->dev));
+	if (!clkout_name) {
+		ret = -ENOMEM;
+		goto err_disable_clk;
+	}
+
 	if (nr_outputs == 1) {
 		clk_wzrd->clkout[0] = clk_wzrd_register_divider
 				(&pdev->dev, clkout_name,
diff --git linux-libre-6.4-gnu/drivers/clocksource/timer-cadence-ttc.c linux-libre-6.4.5-gnu/drivers/clocksource/timer-cadence-ttc.c
index 4efd0cf3b602..0d52e28fea4d 100644
--- linux-libre-6.4-gnu/drivers/clocksource/timer-cadence-ttc.c
+++ linux-libre-6.4.5-gnu/drivers/clocksource/timer-cadence-ttc.c
@@ -486,10 +486,10 @@ static int __init ttc_timer_probe(struct platform_device *pdev)
 	 * and use it. Note that the event timer uses the interrupt and it's the
 	 * 2nd TTC hence the irq_of_parse_and_map(,1)
 	 */
-	timer_baseaddr = of_iomap(timer, 0);
-	if (!timer_baseaddr) {
+	timer_baseaddr = devm_of_iomap(&pdev->dev, timer, 0, NULL);
+	if (IS_ERR(timer_baseaddr)) {
 		pr_err("ERROR: invalid timer base address\n");
-		return -ENXIO;
+		return PTR_ERR(timer_baseaddr);
 	}
 
 	irq = irq_of_parse_and_map(timer, 1);
@@ -513,20 +513,27 @@ static int __init ttc_timer_probe(struct platform_device *pdev)
 	clk_ce = of_clk_get(timer, clksel);
 	if (IS_ERR(clk_ce)) {
 		pr_err("ERROR: timer input clock not found\n");
-		return PTR_ERR(clk_ce);
+		ret = PTR_ERR(clk_ce);
+		goto put_clk_cs;
 	}
 
 	ret = ttc_setup_clocksource(clk_cs, timer_baseaddr, timer_width);
 	if (ret)
-		return ret;
+		goto put_clk_ce;
 
 	ret = ttc_setup_clockevent(clk_ce, timer_baseaddr + 4, irq);
 	if (ret)
-		return ret;
+		goto put_clk_ce;
 
 	pr_info("%pOFn #0 at %p, irq=%d\n", timer, timer_baseaddr, irq);
 
 	return 0;
+
+put_clk_ce:
+	clk_put(clk_ce);
+put_clk_cs:
+	clk_put(clk_cs);
+	return ret;
 }
 
 static const struct of_device_id ttc_timer_of_match[] = {
diff --git linux-libre-6.4-gnu/drivers/cpufreq/amd-pstate.c linux-libre-6.4.5-gnu/drivers/cpufreq/amd-pstate.c
index ddd346a239e0..a5764946434c 100644
--- linux-libre-6.4-gnu/drivers/cpufreq/amd-pstate.c
+++ linux-libre-6.4.5-gnu/drivers/cpufreq/amd-pstate.c
@@ -1356,7 +1356,7 @@ static struct cpufreq_driver amd_pstate_epp_driver = {
 	.online		= amd_pstate_epp_cpu_online,
 	.suspend	= amd_pstate_epp_suspend,
 	.resume		= amd_pstate_epp_resume,
-	.name		= "amd_pstate_epp",
+	.name		= "amd-pstate-epp",
 	.attr		= amd_pstate_epp_attr,
 };
 
diff --git linux-libre-6.4-gnu/drivers/cpufreq/intel_pstate.c linux-libre-6.4.5-gnu/drivers/cpufreq/intel_pstate.c
index 2548ec92faa2..f29182512b98 100644
--- linux-libre-6.4-gnu/drivers/cpufreq/intel_pstate.c
+++ linux-libre-6.4.5-gnu/drivers/cpufreq/intel_pstate.c
@@ -824,6 +824,8 @@ static ssize_t store_energy_performance_preference(
 			err = cpufreq_start_governor(policy);
 			if (!ret)
 				ret = err;
+		} else {
+			ret = 0;
 		}
 	}
 
diff --git linux-libre-6.4-gnu/drivers/cpufreq/mediatek-cpufreq.c linux-libre-6.4.5-gnu/drivers/cpufreq/mediatek-cpufreq.c
index 9a39a7ccfae9..fef68cb2b38f 100644
--- linux-libre-6.4-gnu/drivers/cpufreq/mediatek-cpufreq.c
+++ linux-libre-6.4.5-gnu/drivers/cpufreq/mediatek-cpufreq.c
@@ -696,9 +696,16 @@ static const struct mtk_cpufreq_platform_data mt2701_platform_data = {
 static const struct mtk_cpufreq_platform_data mt7622_platform_data = {
 	.min_volt_shift = 100000,
 	.max_volt_shift = 200000,
-	.proc_max_volt = 1360000,
+	.proc_max_volt = 1350000,
 	.sram_min_volt = 0,
-	.sram_max_volt = 1360000,
+	.sram_max_volt = 1350000,
+	.ccifreq_supported = false,
+};
+
+static const struct mtk_cpufreq_platform_data mt7623_platform_data = {
+	.min_volt_shift = 100000,
+	.max_volt_shift = 200000,
+	.proc_max_volt = 1300000,
 	.ccifreq_supported = false,
 };
 
@@ -734,7 +741,7 @@ static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
 	{ .compatible = "mediatek,mt2701", .data = &mt2701_platform_data },
 	{ .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
 	{ .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
-	{ .compatible = "mediatek,mt7623", .data = &mt7622_platform_data },
+	{ .compatible = "mediatek,mt7623", .data = &mt7623_platform_data },
 	{ .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
 	{ .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
 	{ .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },
diff --git linux-libre-6.4-gnu/drivers/cpufreq/tegra194-cpufreq.c linux-libre-6.4.5-gnu/drivers/cpufreq/tegra194-cpufreq.c
index c8d03346068a..36dad5ea5947 100644
--- linux-libre-6.4-gnu/drivers/cpufreq/tegra194-cpufreq.c
+++ linux-libre-6.4.5-gnu/drivers/cpufreq/tegra194-cpufreq.c
@@ -686,8 +686,10 @@ static int tegra194_cpufreq_probe(struct platform_device *pdev)
 
 	/* Check for optional OPPv2 and interconnect paths on CPU0 to enable ICC scaling */
 	cpu_dev = get_cpu_device(0);
-	if (!cpu_dev)
-		return -EPROBE_DEFER;
+	if (!cpu_dev) {
+		err = -EPROBE_DEFER;
+		goto err_free_res;
+	}
 
 	if (dev_pm_opp_of_get_opp_desc_node(cpu_dev)) {
 		err = dev_pm_opp_of_find_icc_paths(cpu_dev, NULL);
diff --git linux-libre-6.4-gnu/drivers/crypto/intel/qat/qat_common/qat_asym_algs.c linux-libre-6.4.5-gnu/drivers/crypto/intel/qat/qat_common/qat_asym_algs.c
index 935a7e012946..4128200a9032 100644
--- linux-libre-6.4-gnu/drivers/crypto/intel/qat/qat_common/qat_asym_algs.c
+++ linux-libre-6.4.5-gnu/drivers/crypto/intel/qat/qat_common/qat_asym_algs.c
@@ -170,15 +170,14 @@ static void qat_dh_cb(struct icp_qat_fw_pke_resp *resp)
 	}
 
 	areq->dst_len = req->ctx.dh->p_size;
+	dma_unmap_single(dev, req->out.dh.r, req->ctx.dh->p_size,
+			 DMA_FROM_DEVICE);
 	if (req->dst_align) {
 		scatterwalk_map_and_copy(req->dst_align, areq->dst, 0,
 					 areq->dst_len, 1);
 		kfree_sensitive(req->dst_align);
 	}
 
-	dma_unmap_single(dev, req->out.dh.r, req->ctx.dh->p_size,
-			 DMA_FROM_DEVICE);
-
 	dma_unmap_single(dev, req->phy_in, sizeof(struct qat_dh_input_params),
 			 DMA_TO_DEVICE);
 	dma_unmap_single(dev, req->phy_out,
@@ -521,12 +520,14 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
 
 	err = (err == ICP_QAT_FW_COMN_STATUS_FLAG_OK) ? 0 : -EINVAL;
 
-	kfree_sensitive(req->src_align);
-
 	dma_unmap_single(dev, req->in.rsa.enc.m, req->ctx.rsa->key_sz,
 			 DMA_TO_DEVICE);
 
+	kfree_sensitive(req->src_align);
+
 	areq->dst_len = req->ctx.rsa->key_sz;
+	dma_unmap_single(dev, req->out.rsa.enc.c, req->ctx.rsa->key_sz,
+			 DMA_FROM_DEVICE);
 	if (req->dst_align) {
 		scatterwalk_map_and_copy(req->dst_align, areq->dst, 0,
 					 areq->dst_len, 1);
@@ -534,9 +535,6 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
 		kfree_sensitive(req->dst_align);
 	}
 
-	dma_unmap_single(dev, req->out.rsa.enc.c, req->ctx.rsa->key_sz,
-			 DMA_FROM_DEVICE);
-
 	dma_unmap_single(dev, req->phy_in, sizeof(struct qat_rsa_input_params),
 			 DMA_TO_DEVICE);
 	dma_unmap_single(dev, req->phy_out,
diff --git linux-libre-6.4-gnu/drivers/crypto/marvell/cesa/cipher.c linux-libre-6.4.5-gnu/drivers/crypto/marvell/cesa/cipher.c
index c6f2fa753b7c..0f37dfd42d85 100644
--- linux-libre-6.4-gnu/drivers/crypto/marvell/cesa/cipher.c
+++ linux-libre-6.4.5-gnu/drivers/crypto/marvell/cesa/cipher.c
@@ -297,7 +297,7 @@ static int mv_cesa_des_setkey(struct crypto_skcipher *cipher, const u8 *key,
 static int mv_cesa_des3_ede_setkey(struct crypto_skcipher *cipher,
 				   const u8 *key, unsigned int len)
 {
-	struct mv_cesa_des_ctx *ctx = crypto_skcipher_ctx(cipher);
+	struct mv_cesa_des3_ctx *ctx = crypto_skcipher_ctx(cipher);
 	int err;
 
 	err = verify_skcipher_des3_key(cipher, key);
diff --git linux-libre-6.4-gnu/drivers/crypto/nx/Makefile linux-libre-6.4.5-gnu/drivers/crypto/nx/Makefile
index d00181a26dd6..483cef62acee 100644
--- linux-libre-6.4-gnu/drivers/crypto/nx/Makefile
+++ linux-libre-6.4.5-gnu/drivers/crypto/nx/Makefile
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_CRYPTO_DEV_NX_ENCRYPT) += nx-crypto.o
 nx-crypto-objs := nx.o \
-		  nx_debugfs.o \
 		  nx-aes-cbc.o \
 		  nx-aes-ecb.o \
 		  nx-aes-gcm.o \
@@ -11,6 +10,7 @@ nx-crypto-objs := nx.o \
 		  nx-sha256.o \
 		  nx-sha512.o
 
+nx-crypto-$(CONFIG_DEBUG_FS) += nx_debugfs.o
 obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS_PSERIES) += nx-compress-pseries.o nx-compress.o
 obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS_POWERNV) += nx-compress-powernv.o nx-compress.o
 nx-compress-objs := nx-842.o
diff --git linux-libre-6.4-gnu/drivers/crypto/nx/nx.h linux-libre-6.4.5-gnu/drivers/crypto/nx/nx.h
index c6233173c612..2697baebb6a3 100644
--- linux-libre-6.4-gnu/drivers/crypto/nx/nx.h
+++ linux-libre-6.4.5-gnu/drivers/crypto/nx/nx.h
@@ -170,8 +170,8 @@ struct nx_sg *nx_walk_and_build(struct nx_sg *, unsigned int,
 void nx_debugfs_init(struct nx_crypto_driver *);
 void nx_debugfs_fini(struct nx_crypto_driver *);
 #else
-#define NX_DEBUGFS_INIT(drv)	(0)
-#define NX_DEBUGFS_FINI(drv)	(0)
+#define NX_DEBUGFS_INIT(drv)	do {} while (0)
+#define NX_DEBUGFS_FINI(drv)	do {} while (0)
 #endif
 
 #define NX_PAGE_NUM(x)		((u64)(x) & 0xfffffffffffff000ULL)
diff --git linux-libre-6.4-gnu/drivers/cxl/core/pci.c linux-libre-6.4.5-gnu/drivers/cxl/core/pci.c
index 67f4ab6daa34..74962b18e3b2 100644
--- linux-libre-6.4-gnu/drivers/cxl/core/pci.c
+++ linux-libre-6.4.5-gnu/drivers/cxl/core/pci.c
@@ -308,36 +308,17 @@ static void disable_hdm(void *_cxlhdm)
 	       hdm + CXL_HDM_DECODER_CTRL_OFFSET);
 }
 
-int devm_cxl_enable_hdm(struct cxl_port *port, struct cxl_hdm *cxlhdm)
+static int devm_cxl_enable_hdm(struct device *host, struct cxl_hdm *cxlhdm)
 {
-	void __iomem *hdm;
+	void __iomem *hdm = cxlhdm->regs.hdm_decoder;
 	u32 global_ctrl;
 
-	/*
-	 * If the hdm capability was not mapped there is nothing to enable and
-	 * the caller is responsible for what happens next.  For example,
-	 * emulate a passthrough decoder.
-	 */
-	if (IS_ERR(cxlhdm))
-		return 0;
-
-	hdm = cxlhdm->regs.hdm_decoder;
 	global_ctrl = readl(hdm + CXL_HDM_DECODER_CTRL_OFFSET);
-
-	/*
-	 * If the HDM decoder capability was enabled on entry, skip
-	 * registering disable_hdm() since this decode capability may be
-	 * owned by platform firmware.
-	 */
-	if (global_ctrl & CXL_HDM_DECODER_ENABLE)
-		return 0;
-
 	writel(global_ctrl | CXL_HDM_DECODER_ENABLE,
 	       hdm + CXL_HDM_DECODER_CTRL_OFFSET);
 
-	return devm_add_action_or_reset(&port->dev, disable_hdm, cxlhdm);
+	return devm_add_action_or_reset(host, disable_hdm, cxlhdm);
 }
-EXPORT_SYMBOL_NS_GPL(devm_cxl_enable_hdm, CXL);
 
 int cxl_dvsec_rr_decode(struct device *dev, int d,
 			struct cxl_endpoint_dvsec_info *info)
@@ -511,7 +492,7 @@ int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
 	if (info->mem_enabled)
 		return 0;
 
-	rc = devm_cxl_enable_hdm(port, cxlhdm);
+	rc = devm_cxl_enable_hdm(&port->dev, cxlhdm);
 	if (rc)
 		return rc;
 
diff --git linux-libre-6.4-gnu/drivers/cxl/core/region.c linux-libre-6.4.5-gnu/drivers/cxl/core/region.c
index f822de44bee0..bfdd424d6897 100644
--- linux-libre-6.4-gnu/drivers/cxl/core/region.c
+++ linux-libre-6.4.5-gnu/drivers/cxl/core/region.c
@@ -125,10 +125,38 @@ static struct cxl_region_ref *cxl_rr_load(struct cxl_port *port,
 	return xa_load(&port->regions, (unsigned long)cxlr);
 }
 
+static int cxl_region_invalidate_memregion(struct cxl_region *cxlr)
+{
+	if (!cpu_cache_has_invalidate_memregion()) {
+		if (IS_ENABLED(CONFIG_CXL_REGION_INVALIDATION_TEST)) {
+			dev_warn_once(
+				&cxlr->dev,
+				"Bypassing cpu_cache_invalidate_memregion() for testing!\n");
+			return 0;
+		} else {
+			dev_err(&cxlr->dev,
+				"Failed to synchronize CPU cache state\n");
+			return -ENXIO;
+		}
+	}
+
+	cpu_cache_invalidate_memregion(IORES_DESC_CXL);
+	return 0;
+}
+
 static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
 {
 	struct cxl_region_params *p = &cxlr->params;
-	int i;
+	int i, rc = 0;
+
+	/*
+	 * Before region teardown attempt to flush, and if the flush
+	 * fails cancel the region teardown for data consistency
+	 * concerns
+	 */
+	rc = cxl_region_invalidate_memregion(cxlr);
+	if (rc)
+		return rc;
 
 	for (i = count - 1; i >= 0; i--) {
 		struct cxl_endpoint_decoder *cxled = p->targets[i];
@@ -136,7 +164,6 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
 		struct cxl_port *iter = cxled_to_port(cxled);
 		struct cxl_dev_state *cxlds = cxlmd->cxlds;
 		struct cxl_ep *ep;
-		int rc = 0;
 
 		if (cxlds->rcd)
 			goto endpoint_reset;
@@ -155,14 +182,19 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
 				rc = cxld->reset(cxld);
 			if (rc)
 				return rc;
+			set_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags);
 		}
 
 endpoint_reset:
 		rc = cxled->cxld.reset(&cxled->cxld);
 		if (rc)
 			return rc;
+		set_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags);
 	}
 
+	/* all decoders associated with this region have been torn down */
+	clear_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags);
+
 	return 0;
 }
 
@@ -256,9 +288,19 @@ static ssize_t commit_store(struct device *dev, struct device_attribute *attr,
 		goto out;
 	}
 
-	if (commit)
+	/*
+	 * Invalidate caches before region setup to drop any speculative
+	 * consumption of this address space
+	 */
+	rc = cxl_region_invalidate_memregion(cxlr);
+	if (rc)
+		return rc;
+
+	if (commit) {
 		rc = cxl_region_decode_commit(cxlr);
-	else {
+		if (rc == 0)
+			p->state = CXL_CONFIG_COMMIT;
+	} else {
 		p->state = CXL_CONFIG_RESET_PENDING;
 		up_write(&cxl_region_rwsem);
 		device_release_driver(&cxlr->dev);
@@ -268,18 +310,20 @@ static ssize_t commit_store(struct device *dev, struct device_attribute *attr,
 		 * The lock was dropped, so need to revalidate that the reset is
 		 * still pending.
 		 */
-		if (p->state == CXL_CONFIG_RESET_PENDING)
+		if (p->state == CXL_CONFIG_RESET_PENDING) {
 			rc = cxl_region_decode_reset(cxlr, p->interleave_ways);
+			/*
+			 * Revert to committed since there may still be active
+			 * decoders associated with this region, or move forward
+			 * to active to mark the reset successful
+			 */
+			if (rc)
+				p->state = CXL_CONFIG_COMMIT;
+			else
+				p->state = CXL_CONFIG_ACTIVE;
+		}
 	}
 
-	if (rc)
-		goto out;
-
-	if (commit)
-		p->state = CXL_CONFIG_COMMIT;
-	else if (p->state == CXL_CONFIG_RESET_PENDING)
-		p->state = CXL_CONFIG_ACTIVE;
-
 out:
 	up_write(&cxl_region_rwsem);
 
@@ -1674,7 +1718,6 @@ static int cxl_region_attach(struct cxl_region *cxlr,
 		if (rc)
 			goto err_decrement;
 		p->state = CXL_CONFIG_ACTIVE;
-		set_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
 	}
 
 	cxled->cxld.interleave_ways = p->interleave_ways;
@@ -2803,30 +2846,6 @@ out:
 }
 EXPORT_SYMBOL_NS_GPL(cxl_add_to_region, CXL);
 
-static int cxl_region_invalidate_memregion(struct cxl_region *cxlr)
-{
-	if (!test_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags))
-		return 0;
-
-	if (!cpu_cache_has_invalidate_memregion()) {
-		if (IS_ENABLED(CONFIG_CXL_REGION_INVALIDATION_TEST)) {
-			dev_warn_once(
-				&cxlr->dev,
-				"Bypassing cpu_cache_invalidate_memregion() for testing!\n");
-			clear_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
-			return 0;
-		} else {
-			dev_err(&cxlr->dev,
-				"Failed to synchronize CPU cache state\n");
-			return -ENXIO;
-		}
-	}
-
-	cpu_cache_invalidate_memregion(IORES_DESC_CXL);
-	clear_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
-	return 0;
-}
-
 static int is_system_ram(struct resource *res, void *arg)
 {
 	struct cxl_region *cxlr = arg;
@@ -2854,7 +2873,12 @@ static int cxl_region_probe(struct device *dev)
 		goto out;
 	}
 
-	rc = cxl_region_invalidate_memregion(cxlr);
+	if (test_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags)) {
+		dev_err(&cxlr->dev,
+			"failed to activate, re-commit region and retry\n");
+		rc = -ENXIO;
+		goto out;
+	}
 
 	/*
 	 * From this point on any path that changes the region's state away from
diff --git linux-libre-6.4-gnu/drivers/cxl/cxl.h linux-libre-6.4.5-gnu/drivers/cxl/cxl.h
index f93a28538962..dcebe48bb5bb 100644
--- linux-libre-6.4-gnu/drivers/cxl/cxl.h
+++ linux-libre-6.4.5-gnu/drivers/cxl/cxl.h
@@ -462,18 +462,20 @@ struct cxl_region_params {
 	int nr_targets;
 };
 
-/*
- * Flag whether this region needs to have its HPA span synchronized with
- * CPU cache state at region activation time.
- */
-#define CXL_REGION_F_INCOHERENT 0
-
 /*
  * Indicate whether this region has been assembled by autodetection or
  * userspace assembly. Prevent endpoint decoders outside of automatic
  * detection from being added to the region.
  */
-#define CXL_REGION_F_AUTO 1
+#define CXL_REGION_F_AUTO 0
+
+/*
+ * Require that a committed region successfully complete a teardown once
+ * any of its associated decoders have been torn down. This maintains
+ * the commit state for the region since there are committed decoders,
+ * but blocks cxl_region_probe().
+ */
+#define CXL_REGION_F_NEEDS_RESET 1
 
 /**
  * struct cxl_region - CXL region
@@ -710,7 +712,6 @@ struct cxl_endpoint_dvsec_info {
 struct cxl_hdm;
 struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port,
 				   struct cxl_endpoint_dvsec_info *info);
-int devm_cxl_enable_hdm(struct cxl_port *port, struct cxl_hdm *cxlhdm);
 int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,
 				struct cxl_endpoint_dvsec_info *info);
 int devm_cxl_add_passthrough_decoder(struct cxl_port *port);
diff --git linux-libre-6.4-gnu/drivers/cxl/port.c linux-libre-6.4.5-gnu/drivers/cxl/port.c
index c23b6164e1c0..07c5ac598da1 100644
--- linux-libre-6.4-gnu/drivers/cxl/port.c
+++ linux-libre-6.4.5-gnu/drivers/cxl/port.c
@@ -60,17 +60,13 @@ static int discover_region(struct device *dev, void *root)
 static int cxl_switch_port_probe(struct cxl_port *port)
 {
 	struct cxl_hdm *cxlhdm;
-	int rc, nr_dports;
-
-	nr_dports = devm_cxl_port_enumerate_dports(port);
-	if (nr_dports < 0)
-		return nr_dports;
+	int rc;
 
-	cxlhdm = devm_cxl_setup_hdm(port, NULL);
-	rc = devm_cxl_enable_hdm(port, cxlhdm);
-	if (rc)
+	rc = devm_cxl_port_enumerate_dports(port);
+	if (rc < 0)
 		return rc;
 
+	cxlhdm = devm_cxl_setup_hdm(port, NULL);
 	if (!IS_ERR(cxlhdm))
 		return devm_cxl_enumerate_decoders(cxlhdm, NULL);
 
@@ -79,7 +75,7 @@ static int cxl_switch_port_probe(struct cxl_port *port)
 		return PTR_ERR(cxlhdm);
 	}
 
-	if (nr_dports == 1) {
+	if (rc == 1) {
 		dev_dbg(&port->dev, "Fallback to passthrough decoder\n");
 		return devm_cxl_add_passthrough_decoder(port);
 	}
diff --git linux-libre-6.4-gnu/drivers/dax/bus.c linux-libre-6.4.5-gnu/drivers/dax/bus.c
index 227800053309..e7c61358564e 100644
--- linux-libre-6.4-gnu/drivers/dax/bus.c
+++ linux-libre-6.4.5-gnu/drivers/dax/bus.c
@@ -446,18 +446,34 @@ static void unregister_dev_dax(void *dev)
 	put_device(dev);
 }
 
+static void dax_region_free(struct kref *kref)
+{
+	struct dax_region *dax_region;
+
+	dax_region = container_of(kref, struct dax_region, kref);
+	kfree(dax_region);
+}
+
+void dax_region_put(struct dax_region *dax_region)
+{
+	kref_put(&dax_region->kref, dax_region_free);
+}
+EXPORT_SYMBOL_GPL(dax_region_put);
+
 /* a return value >= 0 indicates this invocation invalidated the id */
 static int __free_dev_dax_id(struct dev_dax *dev_dax)
 {
-	struct dax_region *dax_region = dev_dax->region;
 	struct device *dev = &dev_dax->dev;
+	struct dax_region *dax_region;
 	int rc = dev_dax->id;
 
 	device_lock_assert(dev);
 
-	if (is_static(dax_region) || dev_dax->id < 0)
+	if (!dev_dax->dyn_id || dev_dax->id < 0)
 		return -1;
+	dax_region = dev_dax->region;
 	ida_free(&dax_region->ida, dev_dax->id);
+	dax_region_put(dax_region);
 	dev_dax->id = -1;
 	return rc;
 }
@@ -473,6 +489,20 @@ static int free_dev_dax_id(struct dev_dax *dev_dax)
 	return rc;
 }
 
+static int alloc_dev_dax_id(struct dev_dax *dev_dax)
+{
+	struct dax_region *dax_region = dev_dax->region;
+	int id;
+
+	id = ida_alloc(&dax_region->ida, GFP_KERNEL);
+	if (id < 0)
+		return id;
+	kref_get(&dax_region->kref);
+	dev_dax->dyn_id = true;
+	dev_dax->id = id;
+	return id;
+}
+
 static ssize_t delete_store(struct device *dev, struct device_attribute *attr,
 		const char *buf, size_t len)
 {
@@ -560,20 +590,6 @@ static const struct attribute_group *dax_region_attribute_groups[] = {
 	NULL,
 };
 
-static void dax_region_free(struct kref *kref)
-{
-	struct dax_region *dax_region;
-
-	dax_region = container_of(kref, struct dax_region, kref);
-	kfree(dax_region);
-}
-
-void dax_region_put(struct dax_region *dax_region)
-{
-	kref_put(&dax_region->kref, dax_region_free);
-}
-EXPORT_SYMBOL_GPL(dax_region_put);
-
 static void dax_region_unregister(void *region)
 {
 	struct dax_region *dax_region = region;
@@ -635,10 +651,12 @@ EXPORT_SYMBOL_GPL(alloc_dax_region);
 static void dax_mapping_release(struct device *dev)
 {
 	struct dax_mapping *mapping = to_dax_mapping(dev);
-	struct dev_dax *dev_dax = to_dev_dax(dev->parent);
+	struct device *parent = dev->parent;
+	struct dev_dax *dev_dax = to_dev_dax(parent);
 
 	ida_free(&dev_dax->ida, mapping->id);
 	kfree(mapping);
+	put_device(parent);
 }
 
 static void unregister_dax_mapping(void *data)
@@ -778,6 +796,7 @@ static int devm_register_dax_mapping(struct dev_dax *dev_dax, int range_id)
 	dev = &mapping->dev;
 	device_initialize(dev);
 	dev->parent = &dev_dax->dev;
+	get_device(dev->parent);
 	dev->type = &dax_mapping_type;
 	dev_set_name(dev, "mapping%d", mapping->id);
 	rc = device_add(dev);
@@ -1295,12 +1314,10 @@ static const struct attribute_group *dax_attribute_groups[] = {
 static void dev_dax_release(struct device *dev)
 {
 	struct dev_dax *dev_dax = to_dev_dax(dev);
-	struct dax_region *dax_region = dev_dax->region;
 	struct dax_device *dax_dev = dev_dax->dax_dev;
 
 	put_dax(dax_dev);
 	free_dev_dax_id(dev_dax);
-	dax_region_put(dax_region);
 	kfree(dev_dax->pgmap);
 	kfree(dev_dax);
 }
@@ -1324,6 +1341,7 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
 	if (!dev_dax)
 		return ERR_PTR(-ENOMEM);
 
+	dev_dax->region = dax_region;
 	if (is_static(dax_region)) {
 		if (dev_WARN_ONCE(parent, data->id < 0,
 				"dynamic id specified to static region\n")) {
@@ -1339,13 +1357,11 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
 			goto err_id;
 		}
 
-		rc = ida_alloc(&dax_region->ida, GFP_KERNEL);
+		rc = alloc_dev_dax_id(dev_dax);
 		if (rc < 0)
 			goto err_id;
-		dev_dax->id = rc;
 	}
 
-	dev_dax->region = dax_region;
 	dev = &dev_dax->dev;
 	device_initialize(dev);
 	dev_set_name(dev, "dax%d.%d", dax_region->id, dev_dax->id);
@@ -1386,7 +1402,6 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
 	dev_dax->target_node = dax_region->target_node;
 	dev_dax->align = dax_region->align;
 	ida_init(&dev_dax->ida);
-	kref_get(&dax_region->kref);
 
 	inode = dax_inode(dax_dev);
 	dev->devt = inode->i_rdev;
diff --git linux-libre-6.4-gnu/drivers/dax/dax-private.h linux-libre-6.4.5-gnu/drivers/dax/dax-private.h
index 1c974b7caae6..afcada6fd2ed 100644
--- linux-libre-6.4-gnu/drivers/dax/dax-private.h
+++ linux-libre-6.4.5-gnu/drivers/dax/dax-private.h
@@ -52,7 +52,8 @@ struct dax_mapping {
  * @region - parent region
  * @dax_dev - core dax functionality
  * @target_node: effective numa node if dev_dax memory range is onlined
- * @id: ida allocated id
+ * @dyn_id: is this a dynamic or statically created instance
+ * @id: ida allocated id when the dax_region is not static
  * @ida: mapping id allocator
  * @dev - device core
  * @pgmap - pgmap for memmap setup / lifetime (driver owned)
@@ -64,6 +65,7 @@ struct dev_dax {
 	struct dax_device *dax_dev;
 	unsigned int align;
 	int target_node;
+	bool dyn_id;
 	int id;
 	struct ida ida;
 	struct device dev;
diff --git linux-libre-6.4-gnu/drivers/dax/kmem.c linux-libre-6.4.5-gnu/drivers/dax/kmem.c
index 7b36db6f1cbd..898ca9505754 100644
--- linux-libre-6.4-gnu/drivers/dax/kmem.c
+++ linux-libre-6.4.5-gnu/drivers/dax/kmem.c
@@ -99,7 +99,7 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax)
 	if (!data->res_name)
 		goto err_res_name;
 
-	rc = memory_group_register_static(numa_node, total_len);
+	rc = memory_group_register_static(numa_node, PFN_UP(total_len));
 	if (rc < 0)
 		goto err_reg_mgid;
 	data->mgid = rc;
diff --git linux-libre-6.4-gnu/drivers/extcon/extcon-usbc-tusb320.c linux-libre-6.4.5-gnu/drivers/extcon/extcon-usbc-tusb320.c
index b408ce989c22..10dff1c512c4 100644
--- linux-libre-6.4-gnu/drivers/extcon/extcon-usbc-tusb320.c
+++ linux-libre-6.4.5-gnu/drivers/extcon/extcon-usbc-tusb320.c
@@ -78,6 +78,7 @@ struct tusb320_priv {
 	struct typec_capability	cap;
 	enum typec_port_type port_type;
 	enum typec_pwr_opmode pwr_opmode;
+	struct fwnode_handle *connector_fwnode;
 };
 
 static const char * const tusb_attached_states[] = {
@@ -391,27 +392,25 @@ static int tusb320_typec_probe(struct i2c_client *client,
 	/* Type-C connector found. */
 	ret = typec_get_fw_cap(&priv->cap, connector);
 	if (ret)
-		return ret;
+		goto err_put;
 
 	priv->port_type = priv->cap.type;
 
 	/* This goes into register 0x8 field CURRENT_MODE_ADVERTISE */
 	ret = fwnode_property_read_string(connector, "typec-power-opmode", &cap_str);
 	if (ret)
-		return ret;
+		goto err_put;
 
 	ret = typec_find_pwr_opmode(cap_str);
 	if (ret < 0)
-		return ret;
-	if (ret == TYPEC_PWR_MODE_PD)
-		return -EINVAL;
+		goto err_put;
 
 	priv->pwr_opmode = ret;
 
 	/* Initialize the hardware with the devicetree settings. */
 	ret = tusb320_set_adv_pwr_mode(priv);
 	if (ret)
-		return ret;
+		goto err_put;
 
 	priv->cap.revision		= USB_TYPEC_REV_1_1;
 	priv->cap.accessory[0]		= TYPEC_ACCESSORY_AUDIO;
@@ -422,10 +421,25 @@ static int tusb320_typec_probe(struct i2c_client *client,
 	priv->cap.fwnode		= connector;
 
 	priv->port = typec_register_port(&client->dev, &priv->cap);
-	if (IS_ERR(priv->port))
-		return PTR_ERR(priv->port);
+	if (IS_ERR(priv->port)) {
+		ret = PTR_ERR(priv->port);
+		goto err_put;
+	}
+
+	priv->connector_fwnode = connector;
 
 	return 0;
+
+err_put:
+	fwnode_handle_put(connector);
+
+	return ret;
+}
+
+static void tusb320_typec_remove(struct tusb320_priv *priv)
+{
+	typec_unregister_port(priv->port);
+	fwnode_handle_put(priv->connector_fwnode);
 }
 
 static int tusb320_probe(struct i2c_client *client)
@@ -438,7 +452,9 @@ static int tusb320_probe(struct i2c_client *client)
 	priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
+
 	priv->dev = &client->dev;
+	i2c_set_clientdata(client, priv);
 
 	priv->regmap = devm_regmap_init_i2c(client, &tusb320_regmap_config);
 	if (IS_ERR(priv->regmap))
@@ -489,10 +505,19 @@ static int tusb320_probe(struct i2c_client *client)
 					tusb320_irq_handler,
 					IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 					client->name, priv);
+	if (ret)
+		tusb320_typec_remove(priv);
 
 	return ret;
 }
 
+static void tusb320_remove(struct i2c_client *client)
+{
+	struct tusb320_priv *priv = i2c_get_clientdata(client);
+
+	tusb320_typec_remove(priv);
+}
+
 static const struct of_device_id tusb320_extcon_dt_match[] = {
 	{ .compatible = "ti,tusb320", .data = &tusb320_ops, },
 	{ .compatible = "ti,tusb320l", .data = &tusb320l_ops, },
@@ -502,6 +527,7 @@ MODULE_DEVICE_TABLE(of, tusb320_extcon_dt_match);
 
 static struct i2c_driver tusb320_extcon_driver = {
 	.probe_new	= tusb320_probe,
+	.remove		= tusb320_remove,
 	.driver		= {
 		.name	= "extcon-tusb320",
 		.of_match_table = tusb320_extcon_dt_match,
diff --git linux-libre-6.4-gnu/drivers/extcon/extcon.c linux-libre-6.4.5-gnu/drivers/extcon/extcon.c
index d43ba8e7260d..370b5b26d10b 100644
--- linux-libre-6.4-gnu/drivers/extcon/extcon.c
+++ linux-libre-6.4.5-gnu/drivers/extcon/extcon.c
@@ -206,6 +206,14 @@ static const struct __extcon_info {
  * @attr_name:		"name" sysfs entry
  * @attr_state:		"state" sysfs entry
  * @attrs:		the array pointing to attr_name and attr_state for attr_g
+ * @usb_propval:	the array of USB connector properties
+ * @chg_propval:	the array of charger connector properties
+ * @jack_propval:	the array of jack connector properties
+ * @disp_propval:	the array of display connector properties
+ * @usb_bits:		the bit array of the USB connector property capabilities
+ * @chg_bits:		the bit array of the charger connector property capabilities
+ * @jack_bits:		the bit array of the jack connector property capabilities
+ * @disp_bits:		the bit array of the display connector property capabilities
  */
 struct extcon_cable {
 	struct extcon_dev *edev;
diff --git linux-libre-6.4-gnu/drivers/firmware/efi/libstub/efi-stub-helper.c linux-libre-6.4.5-gnu/drivers/firmware/efi/libstub/efi-stub-helper.c
index 1e0203d74691..732984295295 100644
--- linux-libre-6.4-gnu/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ linux-libre-6.4.5-gnu/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -378,6 +378,9 @@ efi_status_t efi_exit_boot_services(void *handle, void *priv,
 	struct efi_boot_memmap *map;
 	efi_status_t status;
 
+	if (efi_disable_pci_dma)
+		efi_pci_disable_bridge_busmaster();
+
 	status = efi_get_memory_map(&map, true);
 	if (status != EFI_SUCCESS)
 		return status;
@@ -388,9 +391,6 @@ efi_status_t efi_exit_boot_services(void *handle, void *priv,
 		return status;
 	}
 
-	if (efi_disable_pci_dma)
-		efi_pci_disable_bridge_busmaster();
-
 	status = efi_bs_call(exit_boot_services, handle, map->map_key);
 
 	if (status == EFI_INVALID_PARAMETER) {
diff --git linux-libre-6.4-gnu/drivers/firmware/stratix10-svc.c linux-libre-6.4.5-gnu/drivers/firmware/stratix10-svc.c
index 80f4e2d14e04..2d674126160f 100644
--- linux-libre-6.4-gnu/drivers/firmware/stratix10-svc.c
+++ linux-libre-6.4.5-gnu/drivers/firmware/stratix10-svc.c
@@ -755,7 +755,7 @@ svc_create_memory_pool(struct platform_device *pdev,
 	end = rounddown(sh_memory->addr + sh_memory->size, PAGE_SIZE);
 	paddr = begin;
 	size = end - begin;
-	va = memremap(paddr, size, MEMREMAP_WC);
+	va = devm_memremap(dev, paddr, size, MEMREMAP_WC);
 	if (!va) {
 		dev_err(dev, "fail to remap shared memory\n");
 		return ERR_PTR(-EINVAL);
diff --git linux-libre-6.4-gnu/drivers/gpio/gpio-twl4030.c linux-libre-6.4.5-gnu/drivers/gpio/gpio-twl4030.c
index c1bb2c3ca6f2..446599ac234a 100644
--- linux-libre-6.4-gnu/drivers/gpio/gpio-twl4030.c
+++ linux-libre-6.4.5-gnu/drivers/gpio/gpio-twl4030.c
@@ -17,7 +17,9 @@
 #include <linux/interrupt.h>
 #include <linux/kthread.h>
 #include <linux/irq.h>
+#include <linux/gpio/machine.h>
 #include <linux/gpio/driver.h>
+#include <linux/gpio/consumer.h>
 #include <linux/platform_device.h>
 #include <linux/of.h>
 #include <linux/irqdomain.h>
@@ -465,8 +467,7 @@ static int gpio_twl4030_debounce(u32 debounce, u8 mmc_cd)
 				REG_GPIO_DEBEN1, 3);
 }
 
-static struct twl4030_gpio_platform_data *of_gpio_twl4030(struct device *dev,
-				struct twl4030_gpio_platform_data *pdata)
+static struct twl4030_gpio_platform_data *of_gpio_twl4030(struct device *dev)
 {
 	struct twl4030_gpio_platform_data *omap_twl_info;
 
@@ -474,9 +475,6 @@ static struct twl4030_gpio_platform_data *of_gpio_twl4030(struct device *dev,
 	if (!omap_twl_info)
 		return NULL;
 
-	if (pdata)
-		*omap_twl_info = *pdata;
-
 	omap_twl_info->use_leds = of_property_read_bool(dev->of_node,
 			"ti,use-leds");
 
@@ -504,9 +502,18 @@ static int gpio_twl4030_remove(struct platform_device *pdev)
 	return 0;
 }
 
+/* Called from the registered devm action */
+static void gpio_twl4030_power_off_action(void *data)
+{
+	struct gpio_desc *d = data;
+
+	gpiod_unexport(d);
+	gpiochip_free_own_desc(d);
+}
+
 static int gpio_twl4030_probe(struct platform_device *pdev)
 {
-	struct twl4030_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct twl4030_gpio_platform_data *pdata;
 	struct device_node *node = pdev->dev.of_node;
 	struct gpio_twl4030_priv *priv;
 	int ret, irq_base;
@@ -546,9 +553,7 @@ no_irqs:
 
 	mutex_init(&priv->mutex);
 
-	if (node)
-		pdata = of_gpio_twl4030(&pdev->dev, pdata);
-
+	pdata = of_gpio_twl4030(&pdev->dev);
 	if (pdata == NULL) {
 		dev_err(&pdev->dev, "Platform data is missing\n");
 		return -ENXIO;
@@ -585,17 +590,32 @@ no_irqs:
 		goto out;
 	}
 
-	platform_set_drvdata(pdev, priv);
+	/*
+	 * Special quirk for the OMAP3 to hog and export a WLAN power
+	 * GPIO.
+	 */
+	if (IS_ENABLED(CONFIG_ARCH_OMAP3) &&
+	    of_machine_is_compatible("compulab,omap3-sbc-t3730")) {
+		struct gpio_desc *d;
 
-	if (pdata->setup) {
-		int status;
+		d = gpiochip_request_own_desc(&priv->gpio_chip,
+						 2, "wlan pwr",
+						 GPIO_ACTIVE_HIGH,
+						 GPIOD_OUT_HIGH);
+		if (IS_ERR(d))
+			return dev_err_probe(&pdev->dev, PTR_ERR(d),
+					     "unable to hog wlan pwr GPIO\n");
+
+		gpiod_export(d, 0);
+
+		ret = devm_add_action_or_reset(&pdev->dev, gpio_twl4030_power_off_action, d);
+		if (ret)
+			return dev_err_probe(&pdev->dev, ret,
+					     "failed to install power off handler\n");
 
-		status = pdata->setup(&pdev->dev, priv->gpio_chip.base,
-				      TWL4030_GPIO_MAX);
-		if (status)
-			dev_dbg(&pdev->dev, "setup --> %d\n", status);
 	}
 
+	platform_set_drvdata(pdev, priv);
 out:
 	return ret;
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 83a83ced2439..05b9989e3ac1 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2792,6 +2792,9 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
 			if (!attachment->is_mapped)
 				continue;
 
+			if (attachment->bo_va->base.bo->tbo.pin_count)
+				continue;
+
 			kfd_mem_dmaunmap_attachment(mem, attachment);
 			ret = update_gpuvm_pte(mem, attachment, &sync_obj);
 			if (ret) {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 2eb2c66843a8..5612caf77dd6 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -133,9 +133,6 @@ static int amdgpu_cs_p1_user_fence(struct amdgpu_cs_parser *p,
 	bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
 	p->uf_entry.priority = 0;
 	p->uf_entry.tv.bo = &bo->tbo;
-	/* One for TTM and two for the CS job */
-	p->uf_entry.tv.num_shared = 3;
-
 	drm_gem_object_put(gobj);
 
 	size = amdgpu_bo_size(bo);
@@ -882,15 +879,19 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
 
 	mutex_lock(&p->bo_list->bo_list_mutex);
 
-	/* One for TTM and one for the CS job */
+	/* One for TTM and one for each CS job */
 	amdgpu_bo_list_for_each_entry(e, p->bo_list)
-		e->tv.num_shared = 2;
+		e->tv.num_shared = 1 + p->gang_size;
+	p->uf_entry.tv.num_shared = 1 + p->gang_size;
 
 	amdgpu_bo_list_get_list(p->bo_list, &p->validated);
 
 	INIT_LIST_HEAD(&duplicates);
 	amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
 
+	/* Two for VM updates, one for TTM and one for each CS job */
+	p->vm_pd.tv.num_shared = 3 + p->gang_size;
+
 	if (p->uf_entry.tv.bo && !ttm_to_amdgpu_bo(p->uf_entry.tv.bo)->parent)
 		list_add(&p->uf_entry.tv.head, &p->validated);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 4fa019c8aefc..fb9251d9c899 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -251,7 +251,8 @@ int amdgpu_jpeg_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *
 
 	if (amdgpu_ras_is_supported(adev, ras_block->block)) {
 		for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
-			if (adev->jpeg.harvest_config & (1 << i))
+			if (adev->jpeg.harvest_config & (1 << i) ||
+			    !adev->jpeg.inst[i].ras_poison_irq.funcs)
 				continue;
 
 			r = amdgpu_irq_get(adev, &adev->jpeg.inst[i].ras_poison_irq, 0);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index a70103ac0026..46557bbbc18a 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1266,8 +1266,12 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
 void amdgpu_bo_get_memory(struct amdgpu_bo *bo,
 			  struct amdgpu_mem_stats *stats)
 {
-	unsigned int domain;
 	uint64_t size = amdgpu_bo_size(bo);
+	unsigned int domain;
+
+	/* Abort if the BO doesn't currently have a backing store */
+	if (!bo->tbo.resource)
+		return;
 
 	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);
 	switch (domain) {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 5c9d10a0ff65..77ea935deb4e 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1947,6 +1947,8 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
 		psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
 		dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
 			securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
+		/* don't try again */
+		psp->securedisplay_context.context.bin_desc.size_bytes = 0;
 	}
 
 	return 0;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 3ab8a88789c8..dcca63019ea7 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -171,8 +171,7 @@ static int amdgpu_reserve_page_direct(struct amdgpu_device *adev, uint64_t addre
 
 	memset(&err_rec, 0x0, sizeof(struct eeprom_table_record));
 	err_data.err_addr = &err_rec;
-	amdgpu_umc_fill_error_record(&err_data, address,
-			(address >> AMDGPU_GPU_PAGE_SHIFT), 0, 0);
+	amdgpu_umc_fill_error_record(&err_data, address, address, 0, 0);
 
 	if (amdgpu_bad_page_threshold != 0) {
 		amdgpu_ras_add_bad_pages(adev, err_data.err_addr,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
index 73516abef662..b779ee4bbaa7 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
@@ -423,6 +423,9 @@ void amdgpu_sw_ring_ib_mark_offset(struct amdgpu_ring *ring, enum amdgpu_ring_mu
 	struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
 	unsigned offset;
 
+	if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT)
+		return;
+
 	offset = ring->wptr & ring->buf_mask;
 
 	amdgpu_ring_mux_ib_mark_offset(mux, ring, offset, type);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 32e9f802e8ca..b10408b1ac7f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -1172,7 +1172,8 @@ int amdgpu_vcn_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *r
 
 	if (amdgpu_ras_is_supported(adev, ras_block->block)) {
 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
-			if (adev->vcn.harvest_config & (1 << i))
+			if (adev->vcn.harvest_config & (1 << i) ||
+			    !adev->vcn.inst[i].ras_poison_irq.funcs)
 				continue;
 
 			r = amdgpu_irq_get(adev, &adev->vcn.inst[i].ras_poison_irq, 0);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 3c0310576b3b..23f52150ebef 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -920,42 +920,51 @@ error_unlock:
 	return r;
 }
 
+static void amdgpu_vm_bo_get_memory(struct amdgpu_bo_va *bo_va,
+				    struct amdgpu_mem_stats *stats)
+{
+	struct amdgpu_vm *vm = bo_va->base.vm;
+	struct amdgpu_bo *bo = bo_va->base.bo;
+
+	if (!bo)
+		return;
+
+	/*
+	 * For now ignore BOs which are currently locked and potentially
+	 * changing their location.
+	 */
+	if (bo->tbo.base.resv != vm->root.bo->tbo.base.resv &&
+	    !dma_resv_trylock(bo->tbo.base.resv))
+		return;
+
+	amdgpu_bo_get_memory(bo, stats);
+	if (bo->tbo.base.resv != vm->root.bo->tbo.base.resv)
+	    dma_resv_unlock(bo->tbo.base.resv);
+}
+
 void amdgpu_vm_get_memory(struct amdgpu_vm *vm,
 			  struct amdgpu_mem_stats *stats)
 {
 	struct amdgpu_bo_va *bo_va, *tmp;
 
 	spin_lock(&vm->status_lock);
-	list_for_each_entry_safe(bo_va, tmp, &vm->idle, base.vm_status) {
-		if (!bo_va->base.bo)
-			continue;
-		amdgpu_bo_get_memory(bo_va->base.bo, stats);
-	}
-	list_for_each_entry_safe(bo_va, tmp, &vm->evicted, base.vm_status) {
-		if (!bo_va->base.bo)
-			continue;
-		amdgpu_bo_get_memory(bo_va->base.bo, stats);
-	}
-	list_for_each_entry_safe(bo_va, tmp, &vm->relocated, base.vm_status) {
-		if (!bo_va->base.bo)
-			continue;
-		amdgpu_bo_get_memory(bo_va->base.bo, stats);
-	}
-	list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status) {
-		if (!bo_va->base.bo)
-			continue;
-		amdgpu_bo_get_memory(bo_va->base.bo, stats);
-	}
-	list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, base.vm_status) {
-		if (!bo_va->base.bo)
-			continue;
-		amdgpu_bo_get_memory(bo_va->base.bo, stats);
-	}
-	list_for_each_entry_safe(bo_va, tmp, &vm->done, base.vm_status) {
-		if (!bo_va->base.bo)
-			continue;
-		amdgpu_bo_get_memory(bo_va->base.bo, stats);
-	}
+	list_for_each_entry_safe(bo_va, tmp, &vm->idle, base.vm_status)
+		amdgpu_vm_bo_get_memory(bo_va, stats);
+
+	list_for_each_entry_safe(bo_va, tmp, &vm->evicted, base.vm_status)
+		amdgpu_vm_bo_get_memory(bo_va, stats);
+
+	list_for_each_entry_safe(bo_va, tmp, &vm->relocated, base.vm_status)
+		amdgpu_vm_bo_get_memory(bo_va, stats);
+
+	list_for_each_entry_safe(bo_va, tmp, &vm->moved, base.vm_status)
+		amdgpu_vm_bo_get_memory(bo_va, stats);
+
+	list_for_each_entry_safe(bo_va, tmp, &vm->invalidated, base.vm_status)
+		amdgpu_vm_bo_get_memory(bo_va, stats);
+
+	list_for_each_entry_safe(bo_va, tmp, &vm->done, base.vm_status)
+		amdgpu_vm_bo_get_memory(bo_va, stats);
 	spin_unlock(&vm->status_lock);
 }
 
@@ -1433,14 +1442,14 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
 	uint64_t eaddr;
 
 	/* validate the parameters */
-	if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK ||
-	    size == 0 || size & ~PAGE_MASK)
+	if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
+		return -EINVAL;
+	if (saddr + size <= saddr || offset + size <= offset)
 		return -EINVAL;
 
 	/* make sure object fit at this offset */
 	eaddr = saddr + size - 1;
-	if (saddr >= eaddr ||
-	    (bo && offset + size > amdgpu_bo_size(bo)) ||
+	if ((bo && offset + size > amdgpu_bo_size(bo)) ||
 	    (eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
 		return -EINVAL;
 
@@ -1499,14 +1508,14 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
 	int r;
 
 	/* validate the parameters */
-	if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK ||
-	    size == 0 || size & ~PAGE_MASK)
+	if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
+		return -EINVAL;
+	if (saddr + size <= saddr || offset + size <= offset)
 		return -EINVAL;
 
 	/* make sure object fit at this offset */
 	eaddr = saddr + size - 1;
-	if (saddr >= eaddr ||
-	    (bo && offset + size > amdgpu_bo_size(bo)) ||
+	if ((bo && offset + size > amdgpu_bo_size(bo)) ||
 	    (eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
 		return -EINVAL;
 
@@ -1674,18 +1683,30 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
 
 	/* Insert partial mapping before the range */
 	if (!list_empty(&before->list)) {
+		struct amdgpu_bo *bo = before->bo_va->base.bo;
+
 		amdgpu_vm_it_insert(before, &vm->va);
 		if (before->flags & AMDGPU_PTE_PRT)
 			amdgpu_vm_prt_get(adev);
+
+		if (bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv &&
+		    !before->bo_va->base.moved)
+			amdgpu_vm_bo_moved(&before->bo_va->base);
 	} else {
 		kfree(before);
 	}
 
 	/* Insert partial mapping after the range */
 	if (!list_empty(&after->list)) {
+		struct amdgpu_bo *bo = after->bo_va->base.bo;
+
 		amdgpu_vm_it_insert(after, &vm->va);
 		if (after->flags & AMDGPU_PTE_PRT)
 			amdgpu_vm_prt_get(adev);
+
+		if (bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv &&
+		    !after->bo_va->base.moved)
+			amdgpu_vm_bo_moved(&after->bo_va->base);
 	} else {
 		kfree(after);
 	}
@@ -2368,6 +2389,10 @@ int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	int r;
 
+	/* No valid flags defined yet */
+	if (args->in.flags)
+		return -EINVAL;
+
 	switch (args->in.op) {
 	case AMDGPU_VM_OP_RESERVE_VMID:
 		/* We only have requirement to reserve vmid from gfxhub */
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index aa761ff3a5fa..7ba47fc1917b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -346,7 +346,7 @@ static void nbio_v2_3_init_registers(struct amdgpu_device *adev)
 
 #define NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT		0x00000000 // off by default, no gains over L1
 #define NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT		0x00000009 // 1=1us, 9=1ms
-#define NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT	0x0000000E // 4ms
+#define NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT	0x0000000E // 400ms
 
 static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev,
 				  bool enable)
@@ -479,9 +479,12 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
 		WREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP5, data);
 
 	def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
-	data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
-	data |= 0x9 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
-	data |= 0x1 << PCIE_LC_CNTL__LC_PMI_TO_L1_DIS__SHIFT;
+	data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT;
+	if (pci_is_thunderbolt_attached(adev->pdev))
+		data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT  << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
+	else
+		data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
+	data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK;
 	if (def != data)
 		WREG32_PCIE(smnPCIE_LC_CNTL, data);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 935e95f9b9d3..337f86a938e0 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2294,7 +2294,7 @@ const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
 
 static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
 	.type = AMDGPU_RING_TYPE_SDMA,
-	.align_mask = 0xf,
+	.align_mask = 0xff,
 	.nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
 	.support_64bit_ptrs = true,
 	.secure_submission_supported = true,
@@ -2326,7 +2326,7 @@ static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
 
 static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = {
 	.type = AMDGPU_RING_TYPE_SDMA,
-	.align_mask = 0xf,
+	.align_mask = 0xff,
 	.nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
 	.support_64bit_ptrs = true,
 	.secure_submission_supported = true,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 27f051a36ec0..d1b9b3acf480 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1740,7 +1740,7 @@ const struct amd_ip_funcs sdma_v4_4_2_ip_funcs = {
 
 static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = {
 	.type = AMDGPU_RING_TYPE_SDMA,
-	.align_mask = 0xf,
+	.align_mask = 0xff,
 	.nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
 	.support_64bit_ptrs = true,
 	.get_rptr = sdma_v4_4_2_ring_get_rptr,
@@ -1771,7 +1771,7 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = {
 
 static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
 	.type = AMDGPU_RING_TYPE_SDMA,
-	.align_mask = 0xf,
+	.align_mask = 0xff,
 	.nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
 	.support_64bit_ptrs = true,
 	.get_rptr = sdma_v4_4_2_ring_get_rptr,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index fdbfd725841f..51b53110341b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -115,18 +115,19 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd,
 			&(mqd_mem_obj->gtt_mem),
 			&(mqd_mem_obj->gpu_addr),
 			(void *)&(mqd_mem_obj->cpu_ptr), true);
+
+		if (retval) {
+			kfree(mqd_mem_obj);
+			return NULL;
+		}
 	} else {
 		retval = kfd_gtt_sa_allocate(kfd, sizeof(struct v9_mqd),
 				&mqd_mem_obj);
-	}
-
-	if (retval) {
-		kfree(mqd_mem_obj);
-		return NULL;
+		if (retval)
+			return NULL;
 	}
 
 	return mqd_mem_obj;
-
 }
 
 static void init_mqd(struct mqd_manager *mm, void **mqd,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 19c6230370e2..9cff4626debc 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1776,12 +1776,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 
 		dc_init_callbacks(adev->dm.dc, &init_params);
 	}
-#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
-	adev->dm.secure_display_ctxs = amdgpu_dm_crtc_secure_display_create_contexts(adev);
-	if (!adev->dm.secure_display_ctxs) {
-		DRM_ERROR("amdgpu: failed to initialize secure_display_ctxs.\n");
-	}
-#endif
 	if (dc_is_dmub_outbox_supported(adev->dm.dc)) {
 		init_completion(&adev->dm.dmub_aux_transfer_done);
 		adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL);
@@ -1840,6 +1834,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 		goto error;
 	}
 
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+	adev->dm.secure_display_ctxs = amdgpu_dm_crtc_secure_display_create_contexts(adev);
+	if (!adev->dm.secure_display_ctxs)
+		DRM_ERROR("amdgpu: failed to initialize secure display contexts.\n");
+#endif
 
 	DRM_DEBUG_DRIVER("KMS initialized.\n");
 
@@ -3263,6 +3262,7 @@ static void dm_handle_mst_sideband_msg(struct amdgpu_dm_connector *aconnector)
 
 	while (dret == dpcd_bytes_to_read &&
 		process_count < max_process_count) {
+		u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {};
 		u8 retry;
 		dret = 0;
 
@@ -3271,28 +3271,29 @@ static void dm_handle_mst_sideband_msg(struct amdgpu_dm_connector *aconnector)
 		DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]);
 		/* handle HPD short pulse irq */
 		if (aconnector->mst_mgr.mst_state)
-			drm_dp_mst_hpd_irq(
-				&aconnector->mst_mgr,
-				esi,
-				&new_irq_handled);
+			drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr,
+							esi,
+							ack,
+							&new_irq_handled);
 
 		if (new_irq_handled) {
 			/* ACK at DPCD to notify down stream */
-			const int ack_dpcd_bytes_to_write =
-				dpcd_bytes_to_read - 1;
-
 			for (retry = 0; retry < 3; retry++) {
-				u8 wret;
-
-				wret = drm_dp_dpcd_write(
-					&aconnector->dm_dp_aux.aux,
-					dpcd_addr + 1,
-					&esi[1],
-					ack_dpcd_bytes_to_write);
-				if (wret == ack_dpcd_bytes_to_write)
+				ssize_t wret;
+
+				wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux,
+							  dpcd_addr + 1,
+							  ack[1]);
+				if (wret == 1)
 					break;
 			}
 
+			if (retry == 3) {
+				DRM_ERROR("Failed to ack MST event.\n");
+				return;
+			}
+
+			drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr);
 			/* check if there is new irq to be handled */
 			dret = drm_dp_dpcd_read(
 				&aconnector->dm_dp_aux.aux,
@@ -5057,11 +5058,7 @@ static inline void fill_dc_dirty_rect(struct drm_plane *plane,
 				      s32 y, s32 width, s32 height,
 				      int *i, bool ffu)
 {
-	if (*i > DC_MAX_DIRTY_RECTS)
-		return;
-
-	if (*i == DC_MAX_DIRTY_RECTS)
-		goto out;
+	WARN_ON(*i >= DC_MAX_DIRTY_RECTS);
 
 	dirty_rect->x = x;
 	dirty_rect->y = y;
@@ -5077,7 +5074,6 @@ static inline void fill_dc_dirty_rect(struct drm_plane *plane,
 			"[PLANE:%d] PSR SU dirty rect at (%d, %d) size (%d, %d)",
 			plane->base.id, x, y, width, height);
 
-out:
 	(*i)++;
 }
 
@@ -5164,6 +5160,9 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
 
 	*dirty_regions_changed = bb_changed;
 
+	if ((num_clips + (bb_changed ? 2 : 0)) > DC_MAX_DIRTY_RECTS)
+		goto ffu;
+
 	if (bb_changed) {
 		fill_dc_dirty_rect(new_plane_state->plane, &dirty_rects[i],
 				   new_plane_state->crtc_x,
@@ -5193,9 +5192,6 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
 				   new_plane_state->crtc_h, &i, false);
 	}
 
-	if (i > DC_MAX_DIRTY_RECTS)
-		goto ffu;
-
 	flip_addrs->dirty_rect_count = i;
 	return;
 
@@ -9265,6 +9261,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
 
 		/* Now check if we should set freesync video mode */
 		if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream &&
+		    dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) &&
+		    dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream) &&
 		    is_timing_unchanged_for_freesync(new_crtc_state,
 						     old_crtc_state)) {
 			new_crtc_state->mode_changed = false;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
index 935adca6f048..748e80ef40d0 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
@@ -100,7 +100,7 @@ struct secure_display_context *amdgpu_dm_crtc_secure_display_create_contexts(
 #else
 #define amdgpu_dm_crc_window_is_activated(x)
 #define amdgpu_dm_crtc_handle_crc_window_irq(x)
-#define amdgpu_dm_crtc_secure_display_create_contexts()
+#define amdgpu_dm_crtc_secure_display_create_contexts(x)
 #endif
 
 #endif /* AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_ */
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index c6ce2b7123b7..616a450deddd 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -47,6 +47,30 @@
 /* MST Dock */
 static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
 
+static u32 edid_extract_panel_id(struct edid *edid)
+{
+	return (u32)edid->mfg_id[0] << 24   |
+	       (u32)edid->mfg_id[1] << 16   |
+	       (u32)EDID_PRODUCT_ID(edid);
+}
+
+static void apply_edid_quirks(struct edid *edid, struct dc_edid_caps *edid_caps)
+{
+	uint32_t panel_id = edid_extract_panel_id(edid);
+
+	switch (panel_id) {
+	/* Workaround for some monitors which does not work well with FAMS */
+	case drm_edid_encode_panel_id('S', 'A', 'M', 0x0E5E):
+	case drm_edid_encode_panel_id('S', 'A', 'M', 0x7053):
+	case drm_edid_encode_panel_id('S', 'A', 'M', 0x71AC):
+		DRM_DEBUG_DRIVER("Disabling FAMS on monitor with panel id %X\n", panel_id);
+		edid_caps->panel_patch.disable_fams = true;
+		break;
+	default:
+		return;
+	}
+}
+
 /* dm_helpers_parse_edid_caps
  *
  * Parse edid caps
@@ -118,6 +142,8 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
 	else
 		edid_caps->speaker_flags = DEFAULT_SPEAKER_LOCATION;
 
+	apply_edid_quirks(edid_buf, edid_caps);
+
 	kfree(sads);
 	kfree(sadb);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 810ab682f424..46d0a8f57e55 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -45,8 +45,7 @@
 #endif
 
 #include "dc/dcn20/dcn20_resource.h"
-bool is_timing_changed(struct dc_stream_state *cur_stream,
-		       struct dc_stream_state *new_stream);
+
 #define PEAK_FACTOR_X1000 1006
 
 static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
@@ -1422,7 +1421,7 @@ int pre_validate_dsc(struct drm_atomic_state *state,
 		struct dc_stream_state *stream = dm_state->context->streams[i];
 
 		if (local_dc_state->streams[i] &&
-		    is_timing_changed(stream, local_dc_state->streams[i])) {
+		    dc_is_timing_changed(stream, local_dc_state->streams[i])) {
 			DRM_INFO_ONCE("crtc[%d] needs mode_changed\n", i);
 		} else {
 			int ind = find_crtc_index_in_state_by_stream(state, stream);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
index 1fbf1c105dc1..bdbf18306698 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
@@ -312,6 +312,9 @@ void dcn30_smu_set_display_refresh_from_mall(struct clk_mgr_internal *clk_mgr, b
 	/* bits 8:7 for cache timer scale, bits 6:1 for cache timer delay, bit 0 = 1 for enable, = 0 for disable */
 	uint32_t param = (cache_timer_scale << 7) | (cache_timer_delay << 1) | (enable ? 1 : 0);
 
+	smu_print("SMU Set display refresh from mall: enable = %d, cache_timer_delay = %d, cache_timer_scale = %d\n",
+		enable, cache_timer_delay, cache_timer_scale);
+
 	dcn30_smu_send_msg_with_param(clk_mgr,
 			DALSMC_MSG_SetDisplayRefreshFromMall, param, NULL);
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
index 7cde67b7f0c3..6eace83c9c6f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1602,6 +1602,9 @@ bool dc_validate_boot_timing(const struct dc *dc,
 		return false;
 	}
 
+	if (dc->debug.force_odm_combine)
+		return false;
+
 	/* Check for enabled DIG to identify enabled display */
 	if (!link->link_enc->funcs->is_dig_enabled(link->link_enc))
 		return false;
@@ -2504,9 +2507,6 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
 	enum surface_update_type overall_type = UPDATE_TYPE_FAST;
 	union surface_update_flags *update_flags = &u->surface->update_flags;
 
-	if (u->flip_addr)
-		update_flags->bits.addr_update = 1;
-
 	if (!is_surface_in_context(context, u->surface) || u->surface->force_full_update) {
 		update_flags->raw = 0xFFFFFFFF;
 		return UPDATE_TYPE_FULL;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/core/dc_resource.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index fe1551393b26..ba3eb36e75bc 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1878,7 +1878,7 @@ bool dc_add_all_planes_for_stream(
 	return add_all_planes_for_stream(dc, stream, &set, 1, context);
 }
 
-bool is_timing_changed(struct dc_stream_state *cur_stream,
+bool dc_is_timing_changed(struct dc_stream_state *cur_stream,
 		       struct dc_stream_state *new_stream)
 {
 	if (cur_stream == NULL)
@@ -1903,7 +1903,7 @@ static bool are_stream_backends_same(
 	if (stream_a == NULL || stream_b == NULL)
 		return false;
 
-	if (is_timing_changed(stream_a, stream_b))
+	if (dc_is_timing_changed(stream_a, stream_b))
 		return false;
 
 	if (stream_a->signal != stream_b->signal)
@@ -3528,7 +3528,7 @@ bool pipe_need_reprogram(
 	if (pipe_ctx_old->stream_res.stream_enc != pipe_ctx->stream_res.stream_enc)
 		return true;
 
-	if (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream))
+	if (dc_is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream))
 		return true;
 
 	if (pipe_ctx_old->stream->dpms_off != pipe_ctx->stream->dpms_off)
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dc.h linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dc.h
index 30f0ba05a6e6..4d93ca9c627b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dc.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dc.h
@@ -2226,4 +2226,7 @@ void dc_process_dmub_dpia_hpd_int_enable(const struct dc *dc,
 /* Disable acc mode Interfaces */
 void dc_disable_accelerated_mode(struct dc *dc);
 
+bool dc_is_timing_changed(struct dc_stream_state *cur_stream,
+		       struct dc_stream_state *new_stream);
+
 #endif /* DC_INTERFACE_H_ */
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index e179e80667d1..19d7cfa53211 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -970,10 +970,12 @@ enum dc_status resource_map_phy_clock_resources(
 		|| dc_is_virtual_signal(pipe_ctx->stream->signal))
 		pipe_ctx->clock_source =
 				dc->res_pool->dp_clock_source;
-	else
-		pipe_ctx->clock_source = find_matching_pll(
-			&context->res_ctx, dc->res_pool,
-			stream);
+	else {
+		if (stream && stream->link && stream->link->link_enc)
+			pipe_ctx->clock_source = find_matching_pll(
+				&context->res_ctx, dc->res_pool,
+				stream);
+	}
 
 	if (pipe_ctx->clock_source == NULL)
 		return DC_NO_CLOCK_SOURCE_RESOURCE;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 5403e9399a46..c38be3c6c234 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1732,6 +1732,17 @@ static void dcn20_program_pipe(
 
 		if (hws->funcs.setup_vupdate_interrupt)
 			hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx);
+
+		if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) {
+			unsigned int k1_div, k2_div;
+
+			hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div);
+
+			dc->res_pool->dccg->funcs->set_pixel_rate_div(
+				dc->res_pool->dccg,
+				pipe_ctx->stream_res.tg->inst,
+				k1_div, k2_div);
+		}
 	}
 
 	if (pipe_ctx->update_flags.bits.odm)
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
index cc3fe9cac5b5..c309933112e5 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.c
@@ -400,29 +400,6 @@ void dcn314_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst,
 			hws->ctx->dc->res_pool->dccg, dpp_inst, clock_on);
 }
 
-void dcn314_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on)
-{
-	struct dc_context *ctx = hws->ctx;
-	union dmub_rb_cmd cmd;
-
-	if (hws->ctx->dc->debug.disable_hubp_power_gate)
-		return;
-
-	PERF_TRACE();
-
-	memset(&cmd, 0, sizeof(cmd));
-	cmd.domain_control.header.type = DMUB_CMD__VBIOS;
-	cmd.domain_control.header.sub_type = DMUB_CMD__VBIOS_DOMAIN_CONTROL;
-	cmd.domain_control.header.payload_bytes = sizeof(cmd.domain_control.data);
-	cmd.domain_control.data.inst = hubp_inst;
-	cmd.domain_control.data.power_gate = !power_on;
-
-	dc_dmub_srv_cmd_queue(ctx->dmub_srv, &cmd);
-	dc_dmub_srv_cmd_execute(ctx->dmub_srv);
-	dc_dmub_srv_wait_idle(ctx->dmub_srv);
-
-	PERF_TRACE();
-}
 static void apply_symclk_on_tx_off_wa(struct dc_link *link)
 {
 	/* There are use cases where SYMCLK is referenced by OTG. For instance
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
index 6d0b62503caa..54b1379914ce 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_hwseq.h
@@ -41,8 +41,6 @@ unsigned int dcn314_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsig
 
 void dcn314_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx);
 
-void dcn314_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on);
-
 void dcn314_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst, bool clock_on);
 
 void dcn314_disable_link_output(struct dc_link *link, const struct link_resource *link_res, enum signal_type signal);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
index a588f46b166f..d9d2576f3e84 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
@@ -138,7 +138,7 @@ static const struct hwseq_private_funcs dcn314_private_funcs = {
 	.plane_atomic_power_down = dcn10_plane_atomic_power_down,
 	.enable_power_gating_plane = dcn314_enable_power_gating_plane,
 	.dpp_root_clock_control = dcn314_dpp_root_clock_control,
-	.hubp_pg_control = dcn314_hubp_pg_control,
+	.hubp_pg_control = dcn31_hubp_pg_control,
 	.program_all_writeback_pipes_in_tree = dcn30_program_all_writeback_pipes_in_tree,
 	.update_odm = dcn314_update_odm,
 	.dsc_pg_control = dcn314_dsc_pg_control,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 1f5ee5cde6e1..27f09ccb1f71 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1125,10 +1125,6 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
 	unsigned int odm_combine_factor = 0;
 	bool two_pix_per_container = false;
 
-	// For phantom pipes, use the same programming as the main pipes
-	if (pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM) {
-		stream = pipe_ctx->stream->mall_stream_config.paired_stream;
-	}
 	two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing);
 	odm_combine_factor = get_odm_config(pipe_ctx, NULL);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c
index 2ee798965bc2..a974f86e718a 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c
@@ -98,7 +98,7 @@ static void optc32_set_odm_combine(struct timing_generator *optc, int *opp_id, i
 	optc1->opp_count = opp_cnt;
 }
 
-static void optc32_set_h_timing_div_manual_mode(struct timing_generator *optc, bool manual_mode)
+void optc32_set_h_timing_div_manual_mode(struct timing_generator *optc, bool manual_mode)
 {
 	struct optc *optc1 = DCN10TG_FROM_TG(optc);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.h linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.h
index b92ba8c75694..abf0121a1006 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.h
@@ -179,5 +179,6 @@
 	SF(OTG0_OTG_DRR_CONTROL, OTG_V_TOTAL_LAST_USED_BY_DRR, mask_sh)
 
 void dcn32_timing_generator_init(struct optc *optc1);
+void optc32_set_h_timing_div_manual_mode(struct timing_generator *optc, bool manual_mode);
 
 #endif /* __DC_OPTC_DCN32_H__ */
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 22dd1ebea618..df6132d92d70 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -1888,6 +1888,8 @@ bool dcn32_validate_bandwidth(struct dc *dc,
 
 	dc->res_pool->funcs->calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel);
 
+	dcn32_override_min_req_memclk(dc, context);
+
 	BW_VAL_TRACE_END_WATERMARKS();
 
 	goto validate_out;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index b7c2844d0cbe..f294f2f8c75b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -810,7 +810,7 @@ static bool CalculatePrefetchSchedule(
 			*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockWidth256BytesC) + myPipe->BlockWidth256BytesC;
 	} else {
 		*swath_width_luma_ub = dml_ceil(SwathWidthY - 1, myPipe->BlockHeight256BytesY) + myPipe->BlockHeight256BytesY;
-		if (myPipe->BlockWidth256BytesC > 0)
+		if (myPipe->BlockHeight256BytesC > 0)
 			*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockHeight256BytesC) + myPipe->BlockHeight256BytesC;
 	}
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 0c4c3208def1..d8b4119820bf 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -2882,3 +2882,18 @@ void dcn32_set_clock_limits(const struct _vcs_dpi_soc_bounding_box_st *soc_bb)
 	dc_assert_fp_enabled();
 	dcn3_2_soc.clock_limits[0].dcfclk_mhz = 1200.0;
 }
+
+void dcn32_override_min_req_memclk(struct dc *dc, struct dc_state *context)
+{
+	// WA: restrict FPO and SubVP to use first non-strobe mode (DCN32 BW issue)
+	if ((context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dcn32_subvp_in_use(dc, context)) &&
+			dc->dml.soc.num_chans <= 8) {
+		int num_mclk_levels = dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels;
+
+		if (context->bw_ctx.dml.vba.DRAMSpeed <= dc->clk_mgr->bw_params->clk_table.entries[0].memclk_mhz * 16 &&
+				num_mclk_levels > 1) {
+			context->bw_ctx.dml.vba.DRAMSpeed = dc->clk_mgr->bw_params->clk_table.entries[1].memclk_mhz * 16;
+			context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000 / 16;
+		}
+	}
+}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
index dcf512cd3072..a4206b71d650 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
@@ -80,6 +80,8 @@ void dcn32_assign_fpo_vactive_candidate(struct dc *dc, const struct dc_state *co
 
 bool dcn32_find_vactive_pipe(struct dc *dc, const struct dc_state *context, uint32_t vactive_margin_req);
 
+void dcn32_override_min_req_memclk(struct dc *dc, struct dc_state *context);
+
 void dcn32_set_clock_limits(const struct _vcs_dpi_soc_bounding_box_st *soc_bb);
 
 #endif
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
index 395ae8761980..9ba6cb67655f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
@@ -116,7 +116,7 @@ void dml32_rq_dlg_get_rq_reg(display_rq_regs_st *rq_regs,
 	else
 		rq_regs->rq_regs_l.min_meta_chunk_size = dml_log2(min_meta_chunk_bytes) - 6 + 1;
 
-	if (min_meta_chunk_bytes == 0)
+	if (p1_min_meta_chunk_bytes == 0)
 		rq_regs->rq_regs_c.min_meta_chunk_size = 0;
 	else
 		rq_regs->rq_regs_c.min_meta_chunk_size = dml_log2(p1_min_meta_chunk_bytes) - 6 + 1;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index ba98013fecd0..6d2d10da2b77 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -1043,9 +1043,7 @@ static enum dc_status wake_up_aux_channel(struct dc_link *link)
 				DP_SET_POWER,
 				&dpcd_power_state,
 				sizeof(dpcd_power_state));
-		if (status < 0)
-			DC_LOG_DC("%s: Failed to power up sink: %s\n", __func__,
-				  dpcd_power_state == DP_SET_POWER_D0 ? "D0" : "D3");
+		DC_LOG_DC("%s: Failed to power up sink\n", __func__);
 		return DC_ERROR_UNEXPECTED;
 	}
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
index ba95facc4ee8..b1b11eb0f9bb 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
@@ -82,8 +82,15 @@ bool dp_parse_link_loss_status(
 	}
 
 	/* Check interlane align.*/
-	if (sink_status_changed ||
-		!hpd_irq_dpcd_data->bytes.lane_status_updated.bits.INTERLANE_ALIGN_DONE) {
+	if (link_dp_get_encoding_format(&link->cur_link_settings) == DP_128b_132b_ENCODING &&
+			(!hpd_irq_dpcd_data->bytes.lane_status_updated.bits.EQ_INTERLANE_ALIGN_DONE_128b_132b ||
+			 !hpd_irq_dpcd_data->bytes.lane_status_updated.bits.CDS_INTERLANE_ALIGN_DONE_128b_132b)) {
+		sink_status_changed = true;
+	} else if (!hpd_irq_dpcd_data->bytes.lane_status_updated.bits.INTERLANE_ALIGN_DONE) {
+		sink_status_changed = true;
+	}
+
+	if (sink_status_changed) {
 
 		DC_LOG_HW_HPD_IRQ("%s: Link Status changed.\n", __func__);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dmub/dmub_srv.h linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index ba1715e2d25a..554ab48d4e64 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -490,7 +490,7 @@ struct dmub_notification {
  * of a firmware to know if feature or functionality is supported or present.
  */
 #define DMUB_FW_VERSION(major, minor, revision) \
-	((((major) & 0xFF) << 24) | (((minor) & 0xFF) << 16) | ((revision) & 0xFFFF))
+	((((major) & 0xFF) << 24) | (((minor) & 0xFF) << 16) | (((revision) & 0xFF) << 8))
 
 /**
  * dmub_srv_create() - creates the DMUB service.
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index df3baaab0037..9bb6cc99f0d0 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -303,5 +303,9 @@ int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
 					uint32_t *size,
 					uint32_t pptable_id);
 
+int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
+				     uint32_t pcie_gen_cap,
+				     uint32_t pcie_width_cap);
+
 #endif
 #endif
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 9cd005131f56..3bb18396d2f9 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -2113,7 +2113,6 @@ static int arcturus_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	mutex_lock(&adev->pm.mutex);
 	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
-	mutex_unlock(&adev->pm.mutex);
 	if (r)
 		goto fail;
 
@@ -2130,6 +2129,7 @@ static int arcturus_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	r = num_msgs;
 fail:
+	mutex_unlock(&adev->pm.mutex);
 	kfree(req);
 	return r;
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 275f708db636..3f2494c6e372 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -3021,7 +3021,6 @@ static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	mutex_lock(&adev->pm.mutex);
 	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
-	mutex_unlock(&adev->pm.mutex);
 	if (r)
 		goto fail;
 
@@ -3038,6 +3037,7 @@ static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	r = num_msgs;
 fail:
+	mutex_unlock(&adev->pm.mutex);
 	kfree(req);
 	return r;
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 85d53597eb07..8fe2e1716da4 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -431,7 +431,13 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
 {
 	struct atom_smc_dpm_info_v4_9 *smc_dpm_table;
 	int index, ret;
-	I2cControllerConfig_t *table_member;
+	PPTable_beige_goby_t *ppt_beige_goby;
+	PPTable_t *ppt;
+
+	if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
+		ppt_beige_goby = smu->smu_table.driver_pptable;
+	else
+		ppt = smu->smu_table.driver_pptable;
 
 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
 					    smc_dpm_info);
@@ -440,9 +446,13 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
 				      (uint8_t **)&smc_dpm_table);
 	if (ret)
 		return ret;
-	GET_PPTABLE_MEMBER(I2cControllers, &table_member);
-	memcpy(table_member, smc_dpm_table->I2cControllers,
-			sizeof(*smc_dpm_table) - sizeof(smc_dpm_table->table_header));
+
+	if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
+		smu_memcpy_trailing(ppt_beige_goby, I2cControllers, BoardReserved,
+				    smc_dpm_table, I2cControllers);
+	else
+		smu_memcpy_trailing(ppt, I2cControllers, BoardReserved,
+				    smc_dpm_table, I2cControllers);
 
 	return 0;
 }
@@ -3832,7 +3842,6 @@ static int sienna_cichlid_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	mutex_lock(&adev->pm.mutex);
 	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
-	mutex_unlock(&adev->pm.mutex);
 	if (r)
 		goto fail;
 
@@ -3849,6 +3858,7 @@ static int sienna_cichlid_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	r = num_msgs;
 fail:
+	mutex_unlock(&adev->pm.mutex);
 	kfree(req);
 	return r;
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index d30ec3005ea1..10eb72d892d4 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1525,7 +1525,6 @@ static int aldebaran_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	mutex_lock(&adev->pm.mutex);
 	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
-	mutex_unlock(&adev->pm.mutex);
 	if (r)
 		goto fail;
 
@@ -1542,6 +1541,7 @@ static int aldebaran_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	r = num_msgs;
 fail:
+	mutex_unlock(&adev->pm.mutex);
 	kfree(req);
 	return r;
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 30794bcdef07..79a79dfc081f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -2450,3 +2450,70 @@ int smu_v13_0_mode1_reset(struct smu_context *smu)
 
 	return ret;
 }
+
+/*
+ * Intel hosts such as Raptor Lake and Sapphire Rapids don't support dynamic
+ * speed switching. Until we have confirmation from Intel that a specific host
+ * supports it, it's safer that we keep it disabled for all.
+ *
+ * https://edc.intel.com/content/www/us/en/design/products/platforms/details/raptor-lake-s/13th-generation-core-processors-datasheet-volume-1-of-2/005/pci-express-support/
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/2663
+ */
+static bool smu_v13_0_is_pcie_dynamic_switching_supported(void)
+{
+#if IS_ENABLED(CONFIG_X86)
+	struct cpuinfo_x86 *c = &cpu_data(0);
+
+	if (c->x86_vendor == X86_VENDOR_INTEL)
+		return false;
+#endif
+	return true;
+}
+
+int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
+				     uint32_t pcie_gen_cap,
+				     uint32_t pcie_width_cap)
+{
+	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
+	struct smu_13_0_pcie_table *pcie_table =
+				&dpm_context->dpm_tables.pcie_table;
+	int num_of_levels = pcie_table->num_of_link_levels;
+	uint32_t smu_pcie_arg;
+	int ret, i;
+
+	if (!smu_v13_0_is_pcie_dynamic_switching_supported()) {
+		if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
+			pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
+
+		if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
+			pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
+
+		/* Force all levels to use the same settings */
+		for (i = 0; i < num_of_levels; i++) {
+			pcie_table->pcie_gen[i] = pcie_gen_cap;
+			pcie_table->pcie_lane[i] = pcie_width_cap;
+		}
+	} else {
+		for (i = 0; i < num_of_levels; i++) {
+			if (pcie_table->pcie_gen[i] > pcie_gen_cap)
+				pcie_table->pcie_gen[i] = pcie_gen_cap;
+			if (pcie_table->pcie_lane[i] > pcie_width_cap)
+				pcie_table->pcie_lane[i] = pcie_width_cap;
+		}
+	}
+
+	for (i = 0; i < num_of_levels; i++) {
+		smu_pcie_arg = i << 16;
+		smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+		smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+		ret = smu_cmn_send_smc_msg_with_param(smu,
+						      SMU_MSG_OverridePcieParameters,
+						      smu_pcie_arg,
+						      NULL);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 08577d1b84ec..907cc43d16a9 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -1235,37 +1235,6 @@ static int smu_v13_0_0_force_clk_levels(struct smu_context *smu,
 	return ret;
 }
 
-static int smu_v13_0_0_update_pcie_parameters(struct smu_context *smu,
-					      uint32_t pcie_gen_cap,
-					      uint32_t pcie_width_cap)
-{
-	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
-	struct smu_13_0_pcie_table *pcie_table =
-				&dpm_context->dpm_tables.pcie_table;
-	uint32_t smu_pcie_arg;
-	int ret, i;
-
-	for (i = 0; i < pcie_table->num_of_link_levels; i++) {
-		if (pcie_table->pcie_gen[i] > pcie_gen_cap)
-			pcie_table->pcie_gen[i] = pcie_gen_cap;
-		if (pcie_table->pcie_lane[i] > pcie_width_cap)
-			pcie_table->pcie_lane[i] = pcie_width_cap;
-
-		smu_pcie_arg = i << 16;
-		smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
-		smu_pcie_arg |= pcie_table->pcie_lane[i];
-
-		ret = smu_cmn_send_smc_msg_with_param(smu,
-						      SMU_MSG_OverridePcieParameters,
-						      smu_pcie_arg,
-						      NULL);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-}
-
 static const struct smu_temperature_range smu13_thermal_policy[] = {
 	{-273150,  99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
 	{ 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000},
@@ -1300,6 +1269,7 @@ static int smu_v13_0_0_get_thermal_temperature_range(struct smu_context *smu,
 	range->mem_emergency_max = (pptable->SkuTable.TemperatureLimit[TEMP_MEM] + CTF_OFFSET_MEM)*
 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
 	range->software_shutdown_temp = powerplay_table->software_shutdown_temp;
+	range->software_shutdown_temp_offset = pptable->SkuTable.FanAbnormalTempLimitOffset;
 
 	return 0;
 }
@@ -1837,7 +1807,6 @@ static int smu_v13_0_0_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	mutex_lock(&adev->pm.mutex);
 	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
-	mutex_unlock(&adev->pm.mutex);
 	if (r)
 		goto fail;
 
@@ -1854,6 +1823,7 @@ static int smu_v13_0_0_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	r = num_msgs;
 fail:
+	mutex_unlock(&adev->pm.mutex);
 	kfree(req);
 	return r;
 }
@@ -2171,7 +2141,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
 	.feature_is_enabled = smu_cmn_feature_is_enabled,
 	.print_clk_levels = smu_v13_0_0_print_clk_levels,
 	.force_clk_levels = smu_v13_0_0_force_clk_levels,
-	.update_pcie_parameters = smu_v13_0_0_update_pcie_parameters,
+	.update_pcie_parameters = smu_v13_0_update_pcie_parameters,
 	.get_thermal_temperature_range = smu_v13_0_0_get_thermal_temperature_range,
 	.register_irq_handler = smu_v13_0_register_irq_handler,
 	.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index ea8f3d6fb98b..c9093517b1bd 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -1639,7 +1639,6 @@ static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	mutex_lock(&adev->pm.mutex);
 	r = smu_v13_0_6_request_i2c_xfer(smu, req);
-	mutex_unlock(&adev->pm.mutex);
 	if (r)
 		goto fail;
 
@@ -1656,6 +1655,7 @@ static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap,
 	}
 	r = num_msgs;
 fail:
+	mutex_unlock(&adev->pm.mutex);
 	kfree(req);
 	return r;
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index bba621615abf..aac72925db34 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -1225,37 +1225,6 @@ static int smu_v13_0_7_force_clk_levels(struct smu_context *smu,
 	return ret;
 }
 
-static int smu_v13_0_7_update_pcie_parameters(struct smu_context *smu,
-					      uint32_t pcie_gen_cap,
-					      uint32_t pcie_width_cap)
-{
-	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
-	struct smu_13_0_pcie_table *pcie_table =
-				&dpm_context->dpm_tables.pcie_table;
-	uint32_t smu_pcie_arg;
-	int ret, i;
-
-	for (i = 0; i < pcie_table->num_of_link_levels; i++) {
-		if (pcie_table->pcie_gen[i] > pcie_gen_cap)
-			pcie_table->pcie_gen[i] = pcie_gen_cap;
-		if (pcie_table->pcie_lane[i] > pcie_width_cap)
-			pcie_table->pcie_lane[i] = pcie_width_cap;
-
-		smu_pcie_arg = i << 16;
-		smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
-		smu_pcie_arg |= pcie_table->pcie_lane[i];
-
-		ret = smu_cmn_send_smc_msg_with_param(smu,
-						      SMU_MSG_OverridePcieParameters,
-						      smu_pcie_arg,
-						      NULL);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-}
-
 static const struct smu_temperature_range smu13_thermal_policy[] =
 {
 	{-273150,  99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
@@ -1752,7 +1721,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
 	.feature_is_enabled = smu_cmn_feature_is_enabled,
 	.print_clk_levels = smu_v13_0_7_print_clk_levels,
 	.force_clk_levels = smu_v13_0_7_force_clk_levels,
-	.update_pcie_parameters = smu_v13_0_7_update_pcie_parameters,
+	.update_pcie_parameters = smu_v13_0_update_pcie_parameters,
 	.get_thermal_temperature_range = smu_v13_0_7_get_thermal_temperature_range,
 	.register_irq_handler = smu_v13_0_register_irq_handler,
 	.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/bridge/analogix/anx7625.c linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/analogix/anx7625.c
index 6846199a2ee1..9e387c3e9b69 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1687,6 +1687,14 @@ static int anx7625_parse_dt(struct device *dev,
 	if (of_property_read_bool(np, "analogix,audio-enable"))
 		pdata->audio_en = 1;
 
+	return 0;
+}
+
+static int anx7625_parse_dt_panel(struct device *dev,
+				  struct anx7625_platform_data *pdata)
+{
+	struct device_node *np = dev->of_node;
+
 	pdata->panel_bridge = devm_drm_of_get_bridge(dev, np, 1, 0);
 	if (IS_ERR(pdata->panel_bridge)) {
 		if (PTR_ERR(pdata->panel_bridge) == -ENODEV) {
@@ -2032,7 +2040,7 @@ static int anx7625_register_audio(struct device *dev, struct anx7625_data *ctx)
 	return 0;
 }
 
-static int anx7625_attach_dsi(struct anx7625_data *ctx)
+static int anx7625_setup_dsi_device(struct anx7625_data *ctx)
 {
 	struct mipi_dsi_device *dsi;
 	struct device *dev = &ctx->client->dev;
@@ -2042,9 +2050,6 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
 		.channel = 0,
 		.node = NULL,
 	};
-	int ret;
-
-	DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n");
 
 	host = of_find_mipi_dsi_host_by_node(ctx->pdata.mipi_host_node);
 	if (!host) {
@@ -2065,14 +2070,24 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
 		MIPI_DSI_MODE_VIDEO_HSE	|
 		MIPI_DSI_HS_PKT_END_ALIGNED;
 
-	ret = devm_mipi_dsi_attach(dev, dsi);
+	ctx->dsi = dsi;
+
+	return 0;
+}
+
+static int anx7625_attach_dsi(struct anx7625_data *ctx)
+{
+	struct device *dev = &ctx->client->dev;
+	int ret;
+
+	DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n");
+
+	ret = devm_mipi_dsi_attach(dev, ctx->dsi);
 	if (ret) {
 		DRM_DEV_ERROR(dev, "fail to attach dsi to host.\n");
 		return ret;
 	}
 
-	ctx->dsi = dsi;
-
 	DRM_DEV_DEBUG_DRIVER(dev, "attach dsi succeeded.\n");
 
 	return 0;
@@ -2560,6 +2575,40 @@ static void anx7625_runtime_disable(void *data)
 	pm_runtime_disable(data);
 }
 
+static int anx7625_link_bridge(struct drm_dp_aux *aux)
+{
+	struct anx7625_data *platform = container_of(aux, struct anx7625_data, aux);
+	struct device *dev = aux->dev;
+	int ret;
+
+	ret = anx7625_parse_dt_panel(dev, &platform->pdata);
+	if (ret) {
+		DRM_DEV_ERROR(dev, "fail to parse DT for panel : %d\n", ret);
+		return ret;
+	}
+
+	platform->bridge.funcs = &anx7625_bridge_funcs;
+	platform->bridge.of_node = dev->of_node;
+	if (!anx7625_of_panel_on_aux_bus(dev))
+		platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
+	if (!platform->pdata.panel_bridge)
+		platform->bridge.ops |= DRM_BRIDGE_OP_HPD |
+					DRM_BRIDGE_OP_DETECT;
+	platform->bridge.type = platform->pdata.panel_bridge ?
+				    DRM_MODE_CONNECTOR_eDP :
+				    DRM_MODE_CONNECTOR_DisplayPort;
+
+	drm_bridge_add(&platform->bridge);
+
+	if (!platform->pdata.is_dpi) {
+		ret = anx7625_attach_dsi(platform);
+		if (ret)
+			drm_bridge_remove(&platform->bridge);
+	}
+
+	return ret;
+}
+
 static int anx7625_i2c_probe(struct i2c_client *client)
 {
 	struct anx7625_data *platform;
@@ -2634,6 +2683,24 @@ static int anx7625_i2c_probe(struct i2c_client *client)
 	platform->aux.wait_hpd_asserted = anx7625_wait_hpd_asserted;
 	drm_dp_aux_init(&platform->aux);
 
+	ret = anx7625_parse_dt(dev, pdata);
+	if (ret) {
+		if (ret != -EPROBE_DEFER)
+			DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret);
+		goto free_wq;
+	}
+
+	if (!platform->pdata.is_dpi) {
+		ret = anx7625_setup_dsi_device(platform);
+		if (ret < 0)
+			goto free_wq;
+	}
+
+	/*
+	 * Registering the i2c devices will retrigger deferred probe, so it
+	 * needs to be done after calls that might return EPROBE_DEFER,
+	 * otherwise we can get an infinite loop.
+	 */
 	if (anx7625_register_i2c_dummy_clients(platform, client) != 0) {
 		ret = -ENOMEM;
 		DRM_DEV_ERROR(dev, "fail to reserve I2C bus.\n");
@@ -2648,13 +2715,21 @@ static int anx7625_i2c_probe(struct i2c_client *client)
 	if (ret)
 		goto free_wq;
 
-	devm_of_dp_aux_populate_ep_devices(&platform->aux);
-
-	ret = anx7625_parse_dt(dev, pdata);
+	/*
+	 * Populating the aux bus will retrigger deferred probe, so it needs to
+	 * be done after calls that might return EPROBE_DEFER, otherwise we can
+	 * get an infinite loop.
+	 */
+	ret = devm_of_dp_aux_populate_bus(&platform->aux, anx7625_link_bridge);
 	if (ret) {
-		if (ret != -EPROBE_DEFER)
-			DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret);
-		goto free_wq;
+		if (ret != -ENODEV) {
+			DRM_DEV_ERROR(dev, "failed to populate aux bus : %d\n", ret);
+			goto free_wq;
+		}
+
+		ret = anx7625_link_bridge(&platform->aux);
+		if (ret)
+			goto free_wq;
 	}
 
 	if (!platform->pdata.low_power_mode) {
@@ -2667,27 +2742,6 @@ static int anx7625_i2c_probe(struct i2c_client *client)
 	if (platform->pdata.intp_irq)
 		queue_work(platform->workqueue, &platform->work);
 
-	platform->bridge.funcs = &anx7625_bridge_funcs;
-	platform->bridge.of_node = client->dev.of_node;
-	if (!anx7625_of_panel_on_aux_bus(&client->dev))
-		platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
-	if (!platform->pdata.panel_bridge)
-		platform->bridge.ops |= DRM_BRIDGE_OP_HPD |
-					DRM_BRIDGE_OP_DETECT;
-	platform->bridge.type = platform->pdata.panel_bridge ?
-				    DRM_MODE_CONNECTOR_eDP :
-				    DRM_MODE_CONNECTOR_DisplayPort;
-
-	drm_bridge_add(&platform->bridge);
-
-	if (!platform->pdata.is_dpi) {
-		ret = anx7625_attach_dsi(platform);
-		if (ret) {
-			DRM_DEV_ERROR(dev, "Fail to attach to dsi : %d\n", ret);
-			goto unregister_bridge;
-		}
-	}
-
 	if (platform->pdata.audio_en)
 		anx7625_register_audio(dev, platform);
 
@@ -2695,12 +2749,6 @@ static int anx7625_i2c_probe(struct i2c_client *client)
 
 	return 0;
 
-unregister_bridge:
-	drm_bridge_remove(&platform->bridge);
-
-	if (!platform->pdata.low_power_mode)
-		pm_runtime_put_sync_suspend(&client->dev);
-
 free_wq:
 	if (platform->workqueue)
 		destroy_workqueue(platform->workqueue);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/bridge/ite-it6505.c linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/ite-it6505.c
index abaf6e23775e..45f579c365e7 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/bridge/ite-it6505.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/ite-it6505.c
@@ -3207,7 +3207,7 @@ static ssize_t receive_timing_debugfs_show(struct file *file, char __user *buf,
 					   size_t len, loff_t *ppos)
 {
 	struct it6505 *it6505 = file->private_data;
-	struct drm_display_mode *vid = &it6505->video_info;
+	struct drm_display_mode *vid;
 	u8 read_buf[READ_BUFFER_SIZE];
 	u8 *str = read_buf, *end = read_buf + READ_BUFFER_SIZE;
 	ssize_t ret, count;
@@ -3216,6 +3216,7 @@ static ssize_t receive_timing_debugfs_show(struct file *file, char __user *buf,
 		return -ENODEV;
 
 	it6505_calc_video_info(it6505);
+	vid = &it6505->video_info;
 	str += scnprintf(str, end - str, "---video timing---\n");
 	str += scnprintf(str, end - str, "PCLK:%d.%03dMHz\n",
 			 vid->clock / 1000, vid->clock % 1000);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/bridge/samsung-dsim.c linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/samsung-dsim.c
index e0a402a85787..3194cabb26b3 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/bridge/samsung-dsim.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -405,6 +405,9 @@ static const struct samsung_dsim_driver_data exynos3_dsi_driver_data = {
 	.num_bits_resol = 11,
 	.pll_p_offset = 13,
 	.reg_values = reg_values,
+	.m_min = 41,
+	.m_max = 125,
+	.min_freq = 500,
 };
 
 static const struct samsung_dsim_driver_data exynos4_dsi_driver_data = {
@@ -418,6 +421,9 @@ static const struct samsung_dsim_driver_data exynos4_dsi_driver_data = {
 	.num_bits_resol = 11,
 	.pll_p_offset = 13,
 	.reg_values = reg_values,
+	.m_min = 41,
+	.m_max = 125,
+	.min_freq = 500,
 };
 
 static const struct samsung_dsim_driver_data exynos5_dsi_driver_data = {
@@ -429,6 +435,9 @@ static const struct samsung_dsim_driver_data exynos5_dsi_driver_data = {
 	.num_bits_resol = 11,
 	.pll_p_offset = 13,
 	.reg_values = reg_values,
+	.m_min = 41,
+	.m_max = 125,
+	.min_freq = 500,
 };
 
 static const struct samsung_dsim_driver_data exynos5433_dsi_driver_data = {
@@ -441,6 +450,9 @@ static const struct samsung_dsim_driver_data exynos5433_dsi_driver_data = {
 	.num_bits_resol = 12,
 	.pll_p_offset = 13,
 	.reg_values = exynos5433_reg_values,
+	.m_min = 41,
+	.m_max = 125,
+	.min_freq = 500,
 };
 
 static const struct samsung_dsim_driver_data exynos5422_dsi_driver_data = {
@@ -453,6 +465,9 @@ static const struct samsung_dsim_driver_data exynos5422_dsi_driver_data = {
 	.num_bits_resol = 12,
 	.pll_p_offset = 13,
 	.reg_values = exynos5422_reg_values,
+	.m_min = 41,
+	.m_max = 125,
+	.min_freq = 500,
 };
 
 static const struct samsung_dsim_driver_data imx8mm_dsi_driver_data = {
@@ -469,6 +484,9 @@ static const struct samsung_dsim_driver_data imx8mm_dsi_driver_data = {
 	 */
 	.pll_p_offset = 14,
 	.reg_values = imx8mm_dsim_reg_values,
+	.m_min = 64,
+	.m_max = 1023,
+	.min_freq = 1050,
 };
 
 static const struct samsung_dsim_driver_data *
@@ -547,12 +565,12 @@ static unsigned long samsung_dsim_pll_find_pms(struct samsung_dsim *dsi,
 			tmp = (u64)fout * (_p << _s);
 			do_div(tmp, fin);
 			_m = tmp;
-			if (_m < 41 || _m > 125)
+			if (_m < driver_data->m_min || _m > driver_data->m_max)
 				continue;
 
 			tmp = (u64)_m * fin;
 			do_div(tmp, _p);
-			if (tmp < 500 * MHZ ||
+			if (tmp < driver_data->min_freq  * MHZ ||
 			    tmp > driver_data->max_freq * MHZ)
 				continue;
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 603bb3c51027..3b40e0fdca5c 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1426,9 +1426,9 @@ void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi,
 	/* Control for TMDS Bit Period/TMDS Clock-Period Ratio */
 	if (dw_hdmi_support_scdc(hdmi, display)) {
 		if (mtmdsclock > HDMI14_MAX_TMDSCLK)
-			drm_scdc_set_high_tmds_clock_ratio(&hdmi->connector, 1);
+			drm_scdc_set_high_tmds_clock_ratio(hdmi->curr_conn, 1);
 		else
-			drm_scdc_set_high_tmds_clock_ratio(&hdmi->connector, 0);
+			drm_scdc_set_high_tmds_clock_ratio(hdmi->curr_conn, 0);
 	}
 }
 EXPORT_SYMBOL_GPL(dw_hdmi_set_high_tmds_clock_ratio);
@@ -2116,7 +2116,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi,
 				min_t(u8, bytes, SCDC_MIN_SOURCE_VERSION));
 
 			/* Enabled Scrambling in the Sink */
-			drm_scdc_set_scrambling(&hdmi->connector, 1);
+			drm_scdc_set_scrambling(hdmi->curr_conn, 1);
 
 			/*
 			 * To activate the scrambler feature, you must ensure
@@ -2132,7 +2132,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi,
 			hdmi_writeb(hdmi, 0, HDMI_FC_SCRAMBLER_CTRL);
 			hdmi_writeb(hdmi, (u8)~HDMI_MC_SWRSTZ_TMDSSWRST_REQ,
 				    HDMI_MC_SWRSTZ);
-			drm_scdc_set_scrambling(&hdmi->connector, 0);
+			drm_scdc_set_scrambling(hdmi->curr_conn, 0);
 		}
 	}
 
@@ -3553,6 +3553,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
 	hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
 			 | DRM_BRIDGE_OP_HPD;
 	hdmi->bridge.interlace_allowed = true;
+	hdmi->bridge.ddc = hdmi->ddc;
 #ifdef CONFIG_OF
 	hdmi->bridge.of_node = pdev->dev.of_node;
 #endif
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/bridge/tc358767.c linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/tc358767.c
index 91f7cb56a654..d6349af4f1b6 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/bridge/tc358767.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/tc358767.c
@@ -1890,7 +1890,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
 	if (dsi_lanes < 0)
 		return dsi_lanes;
 
-	dsi = mipi_dsi_device_register_full(host, &info);
+	dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
 	if (IS_ERR(dsi))
 		return dev_err_probe(dev, PTR_ERR(dsi),
 				     "failed to create dsi device\n");
@@ -1901,7 +1901,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
 			  MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
 
-	ret = mipi_dsi_attach(dsi);
+	ret = devm_mipi_dsi_attach(dev, dsi);
 	if (ret < 0) {
 		dev_err(dev, "failed to attach dsi to host: %d\n", ret);
 		return ret;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/bridge/tc358768.c linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/tc358768.c
index 7c0cbe84611b..966a25cb0b10 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/bridge/tc358768.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/tc358768.c
@@ -9,6 +9,8 @@
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/kernel.h>
+#include <linux/media-bus-format.h>
+#include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/regmap.h>
 #include <linux/regulator/consumer.h>
@@ -146,6 +148,7 @@ struct tc358768_priv {
 
 	u32 pd_lines; /* number of Parallel Port Input Data Lines */
 	u32 dsi_lanes; /* number of DSI Lanes */
+	u32 dsi_bpp; /* number of Bits Per Pixel over DSI */
 
 	/* Parameters for PLL programming */
 	u32 fbd;	/* PLL feedback divider */
@@ -284,12 +287,12 @@ static void tc358768_hw_disable(struct tc358768_priv *priv)
 
 static u32 tc358768_pll_to_pclk(struct tc358768_priv *priv, u32 pll_clk)
 {
-	return (u32)div_u64((u64)pll_clk * priv->dsi_lanes, priv->pd_lines);
+	return (u32)div_u64((u64)pll_clk * priv->dsi_lanes, priv->dsi_bpp);
 }
 
 static u32 tc358768_pclk_to_pll(struct tc358768_priv *priv, u32 pclk)
 {
-	return (u32)div_u64((u64)pclk * priv->pd_lines, priv->dsi_lanes);
+	return (u32)div_u64((u64)pclk * priv->dsi_bpp, priv->dsi_lanes);
 }
 
 static int tc358768_calc_pll(struct tc358768_priv *priv,
@@ -334,13 +337,17 @@ static int tc358768_calc_pll(struct tc358768_priv *priv,
 		u32 fbd;
 
 		for (fbd = 0; fbd < 512; ++fbd) {
-			u32 pll, diff;
+			u32 pll, diff, pll_in;
 
 			pll = (u32)div_u64((u64)refclk * (fbd + 1), divisor);
 
 			if (pll >= max_pll || pll < min_pll)
 				continue;
 
+			pll_in = (u32)div_u64((u64)refclk, prd + 1);
+			if (pll_in < 4000000)
+				continue;
+
 			diff = max(pll, target_pll) - min(pll, target_pll);
 
 			if (diff < best_diff) {
@@ -422,6 +429,7 @@ static int tc358768_dsi_host_attach(struct mipi_dsi_host *host,
 	priv->output.panel = panel;
 
 	priv->dsi_lanes = dev->lanes;
+	priv->dsi_bpp = mipi_dsi_pixel_format_to_bpp(dev->format);
 
 	/* get input ep (port0/endpoint0) */
 	ret = -EINVAL;
@@ -433,7 +441,7 @@ static int tc358768_dsi_host_attach(struct mipi_dsi_host *host,
 	}
 
 	if (ret)
-		priv->pd_lines = mipi_dsi_pixel_format_to_bpp(dev->format);
+		priv->pd_lines = priv->dsi_bpp;
 
 	drm_bridge_add(&priv->bridge);
 
@@ -632,6 +640,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
 	struct mipi_dsi_device *dsi_dev = priv->output.dev;
 	unsigned long mode_flags = dsi_dev->mode_flags;
 	u32 val, val2, lptxcnt, hact, data_type;
+	s32 raw_val;
 	const struct drm_display_mode *mode;
 	u32 dsibclk_nsk, dsiclk_nsk, ui_nsk, phy_delay_nsk;
 	u32 dsiclk, dsibclk, video_start;
@@ -736,25 +745,26 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
 
 	/* 38ns < TCLK_PREPARE < 95ns */
 	val = tc358768_ns_to_cnt(65, dsibclk_nsk) - 1;
-	/* TCLK_PREPARE > 300ns */
-	val2 = tc358768_ns_to_cnt(300 + tc358768_to_ns(3 * ui_nsk),
-				  dsibclk_nsk);
-	val |= (val2 - tc358768_to_ns(phy_delay_nsk - dsibclk_nsk)) << 8;
+	/* TCLK_PREPARE + TCLK_ZERO > 300ns */
+	val2 = tc358768_ns_to_cnt(300 - tc358768_to_ns(2 * ui_nsk),
+				  dsibclk_nsk) - 2;
+	val |= val2 << 8;
 	dev_dbg(priv->dev, "TCLK_HEADERCNT: 0x%x\n", val);
 	tc358768_write(priv, TC358768_TCLK_HEADERCNT, val);
 
-	/* TCLK_TRAIL > 60ns + 3*UI */
-	val = 60 + tc358768_to_ns(3 * ui_nsk);
-	val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 5;
+	/* TCLK_TRAIL > 60ns AND TEOT <= 105 ns + 12*UI */
+	raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 5;
+	val = clamp(raw_val, 0, 127);
 	dev_dbg(priv->dev, "TCLK_TRAILCNT: 0x%x\n", val);
 	tc358768_write(priv, TC358768_TCLK_TRAILCNT, val);
 
 	/* 40ns + 4*UI < THS_PREPARE < 85ns + 6*UI */
 	val = 50 + tc358768_to_ns(4 * ui_nsk);
 	val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
-	/* THS_ZERO > 145ns + 10*UI */
-	val2 = tc358768_ns_to_cnt(145 - tc358768_to_ns(ui_nsk), dsibclk_nsk);
-	val |= (val2 - tc358768_to_ns(phy_delay_nsk)) << 8;
+	/* THS_PREPARE + THS_ZERO > 145ns + 10*UI */
+	raw_val = tc358768_ns_to_cnt(145 - tc358768_to_ns(3 * ui_nsk), dsibclk_nsk) - 10;
+	val2 = clamp(raw_val, 0, 127);
+	val |= val2 << 8;
 	dev_dbg(priv->dev, "THS_HEADERCNT: 0x%x\n", val);
 	tc358768_write(priv, TC358768_THS_HEADERCNT, val);
 
@@ -770,9 +780,10 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
 	dev_dbg(priv->dev, "TCLK_POSTCNT: 0x%x\n", val);
 	tc358768_write(priv, TC358768_TCLK_POSTCNT, val);
 
-	/* 60ns + 4*UI < THS_PREPARE < 105ns + 12*UI */
-	val = tc358768_ns_to_cnt(60 + tc358768_to_ns(15 * ui_nsk),
-				 dsibclk_nsk) - 5;
+	/* max(60ns + 4*UI, 8*UI) < THS_TRAILCNT < 105ns + 12*UI */
+	raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(18 * ui_nsk),
+				     dsibclk_nsk) - 4;
+	val = clamp(raw_val, 0, 15);
 	dev_dbg(priv->dev, "THS_TRAILCNT: 0x%x\n", val);
 	tc358768_write(priv, TC358768_THS_TRAILCNT, val);
 
@@ -786,7 +797,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
 
 	/* TXTAGOCNT[26:16] RXTASURECNT[10:0] */
 	val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4);
-	val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
+	val = tc358768_ns_to_cnt(val, dsibclk_nsk) / 4 - 1;
 	val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk),
 				  dsibclk_nsk) - 2;
 	val = val << 16 | val2;
@@ -866,8 +877,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
 	val = TC358768_DSI_CONFW_MODE_SET | TC358768_DSI_CONFW_ADDR_DSI_CONTROL;
 	val |= (dsi_dev->lanes - 1) << 1;
 
-	if (!(dsi_dev->mode_flags & MIPI_DSI_MODE_LPM))
-		val |= TC358768_DSI_CONTROL_TXMD;
+	val |= TC358768_DSI_CONTROL_TXMD;
 
 	if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
 		val |= TC358768_DSI_CONTROL_HSCKMD;
@@ -913,6 +923,44 @@ static void tc358768_bridge_enable(struct drm_bridge *bridge)
 	}
 }
 
+#define MAX_INPUT_SEL_FORMATS	1
+
+static u32 *
+tc358768_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
+				   struct drm_bridge_state *bridge_state,
+				   struct drm_crtc_state *crtc_state,
+				   struct drm_connector_state *conn_state,
+				   u32 output_fmt,
+				   unsigned int *num_input_fmts)
+{
+	struct tc358768_priv *priv = bridge_to_tc358768(bridge);
+	u32 *input_fmts;
+
+	*num_input_fmts = 0;
+
+	input_fmts = kcalloc(MAX_INPUT_SEL_FORMATS, sizeof(*input_fmts),
+			     GFP_KERNEL);
+	if (!input_fmts)
+		return NULL;
+
+	switch (priv->pd_lines) {
+	case 16:
+		input_fmts[0] = MEDIA_BUS_FMT_RGB565_1X16;
+		break;
+	case 18:
+		input_fmts[0] = MEDIA_BUS_FMT_RGB666_1X18;
+		break;
+	default:
+	case 24:
+		input_fmts[0] = MEDIA_BUS_FMT_RGB888_1X24;
+		break;
+	};
+
+	*num_input_fmts = MAX_INPUT_SEL_FORMATS;
+
+	return input_fmts;
+}
+
 static const struct drm_bridge_funcs tc358768_bridge_funcs = {
 	.attach = tc358768_bridge_attach,
 	.mode_valid = tc358768_bridge_mode_valid,
@@ -920,6 +968,11 @@ static const struct drm_bridge_funcs tc358768_bridge_funcs = {
 	.enable = tc358768_bridge_enable,
 	.disable = tc358768_bridge_disable,
 	.post_disable = tc358768_bridge_post_disable,
+
+	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+	.atomic_reset = drm_atomic_helper_bridge_reset,
+	.atomic_get_input_bus_fmts = tc358768_atomic_get_input_bus_fmts,
 };
 
 static const struct drm_bridge_timings default_tc358768_timings = {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/bridge/ti-sn65dsi83.c linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 75286c9afbb9..6e125ba4f0d7 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -321,8 +321,8 @@ static u8 sn65dsi83_get_dsi_div(struct sn65dsi83 *ctx)
 	return dsi_div - 1;
 }
 
-static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
-				    struct drm_bridge_state *old_bridge_state)
+static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
+					struct drm_bridge_state *old_bridge_state)
 {
 	struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
 	struct drm_atomic_state *state = old_bridge_state->base.state;
@@ -478,17 +478,29 @@ static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
 		dev_err(ctx->dev, "failed to lock PLL, ret=%i\n", ret);
 		/* On failure, disable PLL again and exit. */
 		regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00);
+		regulator_disable(ctx->vcc);
 		return;
 	}
 
 	/* Trigger reset after CSR register update. */
 	regmap_write(ctx->regmap, REG_RC_RESET, REG_RC_RESET_SOFT_RESET);
 
+	/* Wait for 10ms after soft reset as specified in datasheet */
+	usleep_range(10000, 12000);
+}
+
+static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
+				    struct drm_bridge_state *old_bridge_state)
+{
+	struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
+	unsigned int pval;
+
 	/* Clear all errors that got asserted during initialization. */
 	regmap_read(ctx->regmap, REG_IRQ_STAT, &pval);
 	regmap_write(ctx->regmap, REG_IRQ_STAT, pval);
 
-	usleep_range(10000, 12000);
+	/* Wait for 1ms and check for errors in status register */
+	usleep_range(1000, 1100);
 	regmap_read(ctx->regmap, REG_IRQ_STAT, &pval);
 	if (pval)
 		dev_err(ctx->dev, "Unexpected link status 0x%02x\n", pval);
@@ -555,6 +567,7 @@ static const struct drm_bridge_funcs sn65dsi83_funcs = {
 	.attach			= sn65dsi83_attach,
 	.detach			= sn65dsi83_detach,
 	.atomic_enable		= sn65dsi83_atomic_enable,
+	.atomic_pre_enable	= sn65dsi83_atomic_pre_enable,
 	.atomic_disable		= sn65dsi83_atomic_disable,
 	.mode_valid		= sn65dsi83_mode_valid,
 
@@ -697,6 +710,7 @@ static int sn65dsi83_probe(struct i2c_client *client)
 
 	ctx->bridge.funcs = &sn65dsi83_funcs;
 	ctx->bridge.of_node = dev->of_node;
+	ctx->bridge.pre_enable_prev_first = true;
 	drm_bridge_add(&ctx->bridge);
 
 	ret = sn65dsi83_host_attach(ctx);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/bridge/ti-sn65dsi86.c linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 4676cf2900df..3c8fd6ea6d6a 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -170,10 +170,10 @@
  * @pwm_refclk_freq: Cache for the reference clock input to the PWM.
  */
 struct ti_sn65dsi86 {
-	struct auxiliary_device		bridge_aux;
-	struct auxiliary_device		gpio_aux;
-	struct auxiliary_device		aux_aux;
-	struct auxiliary_device		pwm_aux;
+	struct auxiliary_device		*bridge_aux;
+	struct auxiliary_device		*gpio_aux;
+	struct auxiliary_device		*aux_aux;
+	struct auxiliary_device		*pwm_aux;
 
 	struct device			*dev;
 	struct regmap			*regmap;
@@ -468,27 +468,34 @@ static void ti_sn65dsi86_delete_aux(void *data)
 	auxiliary_device_delete(data);
 }
 
-/*
- * AUX bus docs say that a non-NULL release is mandatory, but it makes no
- * sense for the model used here where all of the aux devices are allocated
- * in the single shared structure. We'll use this noop as a workaround.
- */
-static void ti_sn65dsi86_noop(struct device *dev) {}
+static void ti_sn65dsi86_aux_device_release(struct device *dev)
+{
+	struct auxiliary_device *aux = container_of(dev, struct auxiliary_device, dev);
+
+	kfree(aux);
+}
 
 static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
-				       struct auxiliary_device *aux,
+				       struct auxiliary_device **aux_out,
 				       const char *name)
 {
 	struct device *dev = pdata->dev;
+	struct auxiliary_device *aux;
 	int ret;
 
+	aux = kzalloc(sizeof(*aux), GFP_KERNEL);
+	if (!aux)
+		return -ENOMEM;
+
 	aux->name = name;
 	aux->dev.parent = dev;
-	aux->dev.release = ti_sn65dsi86_noop;
+	aux->dev.release = ti_sn65dsi86_aux_device_release;
 	device_set_of_node_from_dev(&aux->dev, dev);
 	ret = auxiliary_device_init(aux);
-	if (ret)
+	if (ret) {
+		kfree(aux);
 		return ret;
+	}
 	ret = devm_add_action_or_reset(dev, ti_sn65dsi86_uninit_aux, aux);
 	if (ret)
 		return ret;
@@ -497,6 +504,8 @@ static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
 	if (ret)
 		return ret;
 	ret = devm_add_action_or_reset(dev, ti_sn65dsi86_delete_aux, aux);
+	if (!ret)
+		*aux_out = aux;
 
 	return ret;
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/display/drm_dp_mst_topology.c linux-libre-6.4.5-gnu/drivers/gpu/drm/display/drm_dp_mst_topology.c
index e2e21ce79510..f854cb5eafbe 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -4053,17 +4053,28 @@ out:
 }
 
 /**
- * drm_dp_mst_hpd_irq() - MST hotplug IRQ notify
+ * drm_dp_mst_hpd_irq_handle_event() - MST hotplug IRQ handle MST event
  * @mgr: manager to notify irq for.
  * @esi: 4 bytes from SINK_COUNT_ESI
+ * @ack: 4 bytes used to ack events starting from SINK_COUNT_ESI
  * @handled: whether the hpd interrupt was consumed or not
  *
- * This should be called from the driver when it detects a short IRQ,
+ * This should be called from the driver when it detects a HPD IRQ,
  * along with the value of the DEVICE_SERVICE_IRQ_VECTOR_ESI0. The
- * topology manager will process the sideband messages received as a result
- * of this.
+ * topology manager will process the sideband messages received
+ * as indicated in the DEVICE_SERVICE_IRQ_VECTOR_ESI0 and set the
+ * corresponding flags that Driver has to ack the DP receiver later.
+ *
+ * Note that driver shall also call
+ * drm_dp_mst_hpd_irq_send_new_request() if the 'handled' is set
+ * after calling this function, to try to kick off a new request in
+ * the queue if the previous message transaction is completed.
+ *
+ * See also:
+ * drm_dp_mst_hpd_irq_send_new_request()
  */
-int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled)
+int drm_dp_mst_hpd_irq_handle_event(struct drm_dp_mst_topology_mgr *mgr, const u8 *esi,
+				    u8 *ack, bool *handled)
 {
 	int ret = 0;
 	int sc;
@@ -4078,18 +4089,47 @@ int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handl
 	if (esi[1] & DP_DOWN_REP_MSG_RDY) {
 		ret = drm_dp_mst_handle_down_rep(mgr);
 		*handled = true;
+		ack[1] |= DP_DOWN_REP_MSG_RDY;
 	}
 
 	if (esi[1] & DP_UP_REQ_MSG_RDY) {
 		ret |= drm_dp_mst_handle_up_req(mgr);
 		*handled = true;
+		ack[1] |= DP_UP_REQ_MSG_RDY;
 	}
 
-	drm_dp_mst_kick_tx(mgr);
 	return ret;
 }
-EXPORT_SYMBOL(drm_dp_mst_hpd_irq);
+EXPORT_SYMBOL(drm_dp_mst_hpd_irq_handle_event);
 
+/**
+ * drm_dp_mst_hpd_irq_send_new_request() - MST hotplug IRQ kick off new request
+ * @mgr: manager to notify irq for.
+ *
+ * This should be called from the driver when mst irq event is handled
+ * and acked. Note that new down request should only be sent when
+ * previous message transaction is completed. Source is not supposed to generate
+ * interleaved message transactions.
+ */
+void drm_dp_mst_hpd_irq_send_new_request(struct drm_dp_mst_topology_mgr *mgr)
+{
+	struct drm_dp_sideband_msg_tx *txmsg;
+	bool kick = true;
+
+	mutex_lock(&mgr->qlock);
+	txmsg = list_first_entry_or_null(&mgr->tx_msg_downq,
+					 struct drm_dp_sideband_msg_tx, next);
+	/* If last transaction is not completed yet*/
+	if (!txmsg ||
+	    txmsg->state == DRM_DP_SIDEBAND_TX_START_SEND ||
+	    txmsg->state == DRM_DP_SIDEBAND_TX_SENT)
+		kick = false;
+	mutex_unlock(&mgr->qlock);
+
+	if (kick)
+		drm_dp_mst_kick_tx(mgr);
+}
+EXPORT_SYMBOL(drm_dp_mst_hpd_irq_send_new_request);
 /**
  * drm_dp_mst_detect_port() - get connection status for an MST port
  * @connector: DRM connector for this port
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/drm_atomic.c linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_atomic.c
index b4c6ffc438da..88fcc6bbc8b7 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/drm_atomic.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_atomic.c
@@ -140,6 +140,12 @@ drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state)
 	if (!state->planes)
 		goto fail;
 
+	/*
+	 * Because drm_atomic_state can be committed asynchronously we need our
+	 * own reference and cannot rely on the on implied by drm_file in the
+	 * ioctl call.
+	 */
+	drm_dev_get(dev);
 	state->dev = dev;
 
 	drm_dbg_atomic(dev, "Allocated atomic state %p\n", state);
@@ -299,7 +305,8 @@ EXPORT_SYMBOL(drm_atomic_state_clear);
 void __drm_atomic_state_free(struct kref *ref)
 {
 	struct drm_atomic_state *state = container_of(ref, typeof(*state), ref);
-	struct drm_mode_config *config = &state->dev->mode_config;
+	struct drm_device *dev = state->dev;
+	struct drm_mode_config *config = &dev->mode_config;
 
 	drm_atomic_state_clear(state);
 
@@ -311,6 +318,8 @@ void __drm_atomic_state_free(struct kref *ref)
 		drm_atomic_state_default_release(state);
 		kfree(state);
 	}
+
+	drm_dev_put(dev);
 }
 EXPORT_SYMBOL(__drm_atomic_state_free);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/drm_atomic_helper.c linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_atomic_helper.c
index 2c2c9caf0be5..e0ab555aad2c 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/drm_atomic_helper.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_atomic_helper.c
@@ -1209,7 +1209,16 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
 			continue;
 
 		ret = drm_crtc_vblank_get(crtc);
-		WARN_ONCE(ret != -EINVAL, "driver forgot to call drm_crtc_vblank_off()\n");
+		/*
+		 * Self-refresh is not a true "disable"; ensure vblank remains
+		 * enabled.
+		 */
+		if (new_crtc_state->self_refresh_active)
+			WARN_ONCE(ret != 0,
+				  "driver disabled vblank in self-refresh\n");
+		else
+			WARN_ONCE(ret != -EINVAL,
+				  "driver forgot to call drm_crtc_vblank_off()\n");
 		if (ret == 0)
 			drm_crtc_vblank_put(crtc);
 	}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/drm_client.c linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_client.c
index f6292ba0e6fc..037e36f2049c 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/drm_client.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_client.c
@@ -122,13 +122,34 @@ EXPORT_SYMBOL(drm_client_init);
  * drm_client_register() it is no longer permissible to call drm_client_release()
  * directly (outside the unregister callback), instead cleanup will happen
  * automatically on driver unload.
+ *
+ * Registering a client generates a hotplug event that allows the client
+ * to set up its display from pre-existing outputs. The client must have
+ * initialized its state to able to handle the hotplug event successfully.
  */
 void drm_client_register(struct drm_client_dev *client)
 {
 	struct drm_device *dev = client->dev;
+	int ret;
 
 	mutex_lock(&dev->clientlist_mutex);
 	list_add(&client->list, &dev->clientlist);
+
+	if (client->funcs && client->funcs->hotplug) {
+		/*
+		 * Perform an initial hotplug event to pick up the
+		 * display configuration for the client. This step
+		 * has to be performed *after* registering the client
+		 * in the list of clients, or a concurrent hotplug
+		 * event might be lost; leaving the display off.
+		 *
+		 * Hold the clientlist_mutex as for a regular hotplug
+		 * event.
+		 */
+		ret = client->funcs->hotplug(client);
+		if (ret)
+			drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
+	}
 	mutex_unlock(&dev->clientlist_mutex);
 }
 EXPORT_SYMBOL(drm_client_register);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/drm_fbdev_dma.c linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_fbdev_dma.c
index 728deffcc0d9..9f1ebebe1469 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/drm_fbdev_dma.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_fbdev_dma.c
@@ -218,7 +218,7 @@ static const struct drm_client_funcs drm_fbdev_dma_client_funcs = {
  * drm_fbdev_dma_setup() - Setup fbdev emulation for GEM DMA helpers
  * @dev: DRM device
  * @preferred_bpp: Preferred bits per pixel for the device.
- *                 @dev->mode_config.preferred_depth is used if this is zero.
+ *                 32 is used if this is zero.
  *
  * This function sets up fbdev emulation for GEM DMA drivers that support
  * dumb buffers with a virtual address and that can be mmap'ed.
@@ -253,10 +253,6 @@ void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp)
 		goto err_drm_client_init;
 	}
 
-	ret = drm_fbdev_dma_client_hotplug(&fb_helper->client);
-	if (ret)
-		drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
-
 	drm_client_register(&fb_helper->client);
 
 	return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/drm_fbdev_generic.c linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_fbdev_generic.c
index 8e5148bf40bb..7e65be35477e 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/drm_fbdev_generic.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_fbdev_generic.c
@@ -340,10 +340,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp)
 		goto err_drm_client_init;
 	}
 
-	ret = drm_fbdev_generic_client_hotplug(&fb_helper->client);
-	if (ret)
-		drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
-
 	drm_client_register(&fb_helper->client);
 
 	return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/drm_gem_vram_helper.c linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_gem_vram_helper.c
index 0bea3df2a16d..b67eafa55715 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/drm_gem_vram_helper.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -45,7 +45,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
  * the frame's scanout buffer or the cursor image. If there's no more space
  * left in VRAM, inactive GEM objects can be moved to system memory.
  *
- * To initialize the VRAM helper library call drmm_vram_helper_alloc_mm().
+ * To initialize the VRAM helper library call drmm_vram_helper_init().
  * The function allocates and initializes an instance of &struct drm_vram_mm
  * in &struct drm_device.vram_mm . Use &DRM_GEM_VRAM_DRIVER to initialize
  * &struct drm_driver and  &DRM_VRAM_MM_FILE_OPERATIONS to initialize
@@ -73,7 +73,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
  *		// setup device, vram base and size
  *		// ...
  *
- *		ret = drmm_vram_helper_alloc_mm(dev, vram_base, vram_size);
+ *		ret = drmm_vram_helper_init(dev, vram_base, vram_size);
  *		if (ret)
  *			return ret;
  *		return 0;
@@ -86,7 +86,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
  * to userspace.
  *
  * You don't have to clean up the instance of VRAM MM.
- * drmm_vram_helper_alloc_mm() is a managed interface that installs a
+ * drmm_vram_helper_init() is a managed interface that installs a
  * clean-up handler to run during the DRM device's release.
  *
  * For drawing or scanout operations, rsp. buffer objects have to be pinned
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/exynos/exynos_drm_fbdev.c linux-libre-6.4.5-gnu/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index ea4b3d248aac..cc98168a7a5e 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -216,10 +216,6 @@ void exynos_drm_fbdev_setup(struct drm_device *dev)
 	if (ret)
 		goto err_drm_client_init;
 
-	ret = exynos_drm_fbdev_client_hotplug(&fb_helper->client);
-	if (ret)
-		drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
-
 	drm_client_register(&fb_helper->client);
 
 	return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/gma500/fbdev.c linux-libre-6.4.5-gnu/drivers/gpu/drm/gma500/fbdev.c
index 62287407e717..ba193c5bb35e 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/gma500/fbdev.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/gma500/fbdev.c
@@ -330,10 +330,6 @@ void psb_fbdev_setup(struct drm_psb_private *dev_priv)
 		goto err_drm_fb_helper_unprepare;
 	}
 
-	ret = psb_fbdev_client_hotplug(&fb_helper->client);
-	if (ret)
-		drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
-
 	drm_client_register(&fb_helper->client);
 
 	return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/Makefile linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/Makefile
index 97b0d4ae221a..b158f10b4269 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/Makefile
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/Makefile
@@ -25,6 +25,7 @@ subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror
 
 # Fine grained warnings disable
 CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init)
+CFLAGS_display/intel_display_device.o = $(call cc-disable-warning, override-init)
 CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init)
 
 subdir-ccflags-y += -I$(srctree)/$(src)
@@ -300,6 +301,7 @@ i915-y += \
 	display/intel_crt.o \
 	display/intel_ddi.o \
 	display/intel_ddi_buf_trans.o \
+	display/intel_display_device.o \
 	display/intel_display_trace.o \
 	display/intel_dkl_phy.o \
 	display/intel_dp.o \
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_color.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_color.c
index 36aac88143ac..a5fb08f6cf13 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_color.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_color.c
@@ -116,10 +116,9 @@ struct intel_color_funcs {
 #define ILK_CSC_COEFF_FP(coeff, fbits)	\
 	(clamp_val(((coeff) >> (32 - (fbits) - 3)) + 4, 0, 0xfff) & 0xff8)
 
-#define ILK_CSC_COEFF_LIMITED_RANGE 0x0dc0
 #define ILK_CSC_COEFF_1_0 0x7800
-
-#define ILK_CSC_POSTOFF_LIMITED_RANGE (16 * (1 << 12) / 255)
+#define ILK_CSC_COEFF_LIMITED_RANGE ((235 - 16) << (12 - 8)) /* exponent 0 */
+#define ILK_CSC_POSTOFF_LIMITED_RANGE (16 << (12 - 8))
 
 /* Nop pre/post offsets */
 static const u16 ilk_csc_off_zero[3] = {};
@@ -1606,14 +1605,14 @@ static u32 intel_gamma_lut_tests(const struct intel_crtc_state *crtc_state)
 	if (lut_is_legacy(gamma_lut))
 		return 0;
 
-	return INTEL_INFO(i915)->display.color.gamma_lut_tests;
+	return DISPLAY_INFO(i915)->color.gamma_lut_tests;
 }
 
 static u32 intel_degamma_lut_tests(const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
 
-	return INTEL_INFO(i915)->display.color.degamma_lut_tests;
+	return DISPLAY_INFO(i915)->color.degamma_lut_tests;
 }
 
 static int intel_gamma_lut_size(const struct intel_crtc_state *crtc_state)
@@ -1624,14 +1623,14 @@ static int intel_gamma_lut_size(const struct intel_crtc_state *crtc_state)
 	if (lut_is_legacy(gamma_lut))
 		return LEGACY_LUT_LENGTH;
 
-	return INTEL_INFO(i915)->display.color.gamma_lut_size;
+	return DISPLAY_INFO(i915)->color.gamma_lut_size;
 }
 
 static u32 intel_degamma_lut_size(const struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
 
-	return INTEL_INFO(i915)->display.color.degamma_lut_size;
+	return DISPLAY_INFO(i915)->color.degamma_lut_size;
 }
 
 static int check_lut_size(const struct drm_property_blob *lut, int expected)
@@ -2097,7 +2096,7 @@ static int glk_assign_luts(struct intel_crtc_state *crtc_state)
 		struct drm_property_blob *gamma_lut;
 
 		gamma_lut = create_resized_lut(i915, crtc_state->hw.gamma_lut,
-					       INTEL_INFO(i915)->display.color.degamma_lut_size,
+					       DISPLAY_INFO(i915)->color.degamma_lut_size,
 					       false);
 		if (IS_ERR(gamma_lut))
 			return PTR_ERR(gamma_lut);
@@ -2627,7 +2626,7 @@ static struct drm_property_blob *i9xx_read_lut_8(struct intel_crtc *crtc)
 static struct drm_property_blob *i9xx_read_lut_10(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	u32 lut_size = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
+	u32 lut_size = DISPLAY_INFO(dev_priv)->color.gamma_lut_size;
 	enum pipe pipe = crtc->pipe;
 	struct drm_property_blob *blob;
 	struct drm_color_lut *lut;
@@ -2676,7 +2675,7 @@ static void i9xx_read_luts(struct intel_crtc_state *crtc_state)
 static struct drm_property_blob *i965_read_lut_10p6(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	int i, lut_size = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
+	int i, lut_size = DISPLAY_INFO(dev_priv)->color.gamma_lut_size;
 	enum pipe pipe = crtc->pipe;
 	struct drm_property_blob *blob;
 	struct drm_color_lut *lut;
@@ -2726,7 +2725,7 @@ static void i965_read_luts(struct intel_crtc_state *crtc_state)
 static struct drm_property_blob *chv_read_cgm_degamma(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	int i, lut_size = INTEL_INFO(dev_priv)->display.color.degamma_lut_size;
+	int i, lut_size = DISPLAY_INFO(dev_priv)->color.degamma_lut_size;
 	enum pipe pipe = crtc->pipe;
 	struct drm_property_blob *blob;
 	struct drm_color_lut *lut;
@@ -2752,7 +2751,7 @@ static struct drm_property_blob *chv_read_cgm_degamma(struct intel_crtc *crtc)
 static struct drm_property_blob *chv_read_cgm_gamma(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
-	int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
+	int i, lut_size = DISPLAY_INFO(i915)->color.gamma_lut_size;
 	enum pipe pipe = crtc->pipe;
 	struct drm_property_blob *blob;
 	struct drm_color_lut *lut;
@@ -2816,7 +2815,7 @@ static struct drm_property_blob *ilk_read_lut_8(struct intel_crtc *crtc)
 static struct drm_property_blob *ilk_read_lut_10(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
-	int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
+	int i, lut_size = DISPLAY_INFO(i915)->color.gamma_lut_size;
 	enum pipe pipe = crtc->pipe;
 	struct drm_property_blob *blob;
 	struct drm_color_lut *lut;
@@ -3000,7 +2999,7 @@ static void bdw_read_luts(struct intel_crtc_state *crtc_state)
 static struct drm_property_blob *glk_read_degamma_lut(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	int i, lut_size = INTEL_INFO(dev_priv)->display.color.degamma_lut_size;
+	int i, lut_size = DISPLAY_INFO(dev_priv)->color.degamma_lut_size;
 	enum pipe pipe = crtc->pipe;
 	struct drm_property_blob *blob;
 	struct drm_color_lut *lut;
@@ -3065,7 +3064,7 @@ static struct drm_property_blob *
 icl_read_lut_multi_segment(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
-	int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
+	int i, lut_size = DISPLAY_INFO(i915)->color.gamma_lut_size;
 	enum pipe pipe = crtc->pipe;
 	struct drm_property_blob *blob;
 	struct drm_color_lut *lut;
@@ -3234,8 +3233,8 @@ void intel_color_crtc_init(struct intel_crtc *crtc)
 
 	drm_mode_crtc_set_gamma_size(&crtc->base, 256);
 
-	gamma_lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
-	degamma_lut_size = INTEL_INFO(i915)->display.color.degamma_lut_size;
+	gamma_lut_size = DISPLAY_INFO(i915)->color.gamma_lut_size;
+	degamma_lut_size = DISPLAY_INFO(i915)->color.degamma_lut_size;
 	has_ctm = degamma_lut_size != 0;
 
 	/*
@@ -3260,7 +3259,8 @@ int intel_color_init(struct drm_i915_private *i915)
 	if (DISPLAY_VER(i915) != 10)
 		return 0;
 
-	blob = create_linear_lut(i915, INTEL_INFO(i915)->display.color.degamma_lut_size);
+	blob = create_linear_lut(i915,
+				 DISPLAY_INFO(i915)->color.degamma_lut_size);
 	if (IS_ERR(blob))
 		return PTR_ERR(blob);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_crtc.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_crtc.c
index ed45a6934854..349bc7f5f9a0 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_crtc.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -302,7 +302,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 		return PTR_ERR(crtc);
 
 	crtc->pipe = pipe;
-	crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[pipe];
+	crtc->num_scalers = DISPLAY_RUNTIME_INFO(dev_priv)->num_scalers[pipe];
 
 	if (DISPLAY_VER(dev_priv) >= 9)
 		primary = skl_universal_plane_create(dev_priv, pipe,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_cursor.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_cursor.c
index 31bef0427377..b342fad180ca 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_cursor.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -36,7 +36,7 @@ static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
 	const struct drm_i915_gem_object *obj = intel_fb_obj(fb);
 	u32 base;
 
-	if (INTEL_INFO(dev_priv)->display.cursor_needs_physical)
+	if (DISPLAY_INFO(dev_priv)->cursor_needs_physical)
 		base = sg_dma_address(obj->mm.pages->sgl);
 	else
 		base = intel_plane_ggtt_offset(plane_state);
@@ -814,7 +814,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
 						   DRM_MODE_ROTATE_0 |
 						   DRM_MODE_ROTATE_180);
 
-	zpos = RUNTIME_INFO(dev_priv)->num_sprites[pipe] + 1;
+	zpos = DISPLAY_RUNTIME_INFO(dev_priv)->num_sprites[pipe] + 1;
 	drm_plane_create_zpos_immutable_property(&cursor->base, zpos);
 
 	if (DISPLAY_VER(dev_priv) >= 12)
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display.c
index 0aae9a1eb3d5..a805b57f3d91 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display.c
@@ -3568,7 +3568,7 @@ static u8 bigjoiner_pipes(struct drm_i915_private *i915)
 	else
 		pipes = 0;
 
-	return pipes & RUNTIME_INFO(i915)->pipe_mask;
+	return pipes & DISPLAY_RUNTIME_INFO(i915)->pipe_mask;
 }
 
 static bool transcoder_ddi_func_is_enabled(struct drm_i915_private *dev_priv,
@@ -4968,7 +4968,6 @@ copy_bigjoiner_crtc_state_modeset(struct intel_atomic_state *state,
 	saved_state->uapi = slave_crtc_state->uapi;
 	saved_state->scaler_state = slave_crtc_state->scaler_state;
 	saved_state->shared_dpll = slave_crtc_state->shared_dpll;
-	saved_state->dpll_hw_state = slave_crtc_state->dpll_hw_state;
 	saved_state->crc_enabled = slave_crtc_state->crc_enabled;
 
 	intel_crtc_free_hw_state(slave_crtc_state);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display.h
index 287159bdeb0d..4065b6598cf3 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display.h
@@ -105,7 +105,7 @@ enum i9xx_plane_id {
 };
 
 #define plane_name(p) ((p) + 'A')
-#define sprite_name(p, s) ((p) * RUNTIME_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A')
+#define sprite_name(p, s) ((p) * DISPLAY_RUNTIME_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A')
 
 #define for_each_plane_id_on_crtc(__crtc, __p) \
 	for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \
@@ -113,7 +113,7 @@ enum i9xx_plane_id {
 
 #define for_each_dbuf_slice(__dev_priv, __slice) \
 	for ((__slice) = DBUF_S1; (__slice) < I915_MAX_DBUF_SLICES; (__slice)++) \
-		for_each_if(INTEL_INFO(__dev_priv)->display.dbuf.slice_mask & BIT(__slice))
+		for_each_if(INTEL_INFO(__dev_priv)->display->dbuf.slice_mask & BIT(__slice))
 
 #define for_each_dbuf_slice_in_mask(__dev_priv, __slice, __mask) \
 	for_each_dbuf_slice((__dev_priv), (__slice)) \
@@ -221,7 +221,7 @@ enum phy_fia {
 
 #define for_each_pipe(__dev_priv, __p) \
 	for ((__p) = 0; (__p) < I915_MAX_PIPES; (__p)++) \
-		for_each_if(RUNTIME_INFO(__dev_priv)->pipe_mask & BIT(__p))
+		for_each_if(DISPLAY_RUNTIME_INFO(__dev_priv)->pipe_mask & BIT(__p))
 
 #define for_each_pipe_masked(__dev_priv, __p, __mask) \
 	for_each_pipe(__dev_priv, __p) \
@@ -229,7 +229,7 @@ enum phy_fia {
 
 #define for_each_cpu_transcoder(__dev_priv, __t) \
 	for ((__t) = 0; (__t) < I915_MAX_TRANSCODERS; (__t)++)	\
-		for_each_if (RUNTIME_INFO(__dev_priv)->cpu_transcoder_mask & BIT(__t))
+		for_each_if (DISPLAY_RUNTIME_INFO(__dev_priv)->cpu_transcoder_mask & BIT(__t))
 
 #define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \
 	for_each_cpu_transcoder(__dev_priv, __t) \
@@ -237,7 +237,7 @@ enum phy_fia {
 
 #define for_each_sprite(__dev_priv, __p, __s)				\
 	for ((__s) = 0;							\
-	     (__s) < RUNTIME_INFO(__dev_priv)->num_sprites[(__p)];	\
+	     (__s) < DISPLAY_RUNTIME_INFO(__dev_priv)->num_sprites[(__p)];	\
 	     (__s)++)
 
 #define for_each_port(__port) \
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display_device.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display_device.c
new file mode 100644
index 000000000000..8c57d48e8270
--- /dev/null
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -0,0 +1,728 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#include <drm/i915_pciids.h>
+#include <drm/drm_color_mgmt.h>
+
+#include "intel_display_device.h"
+#include "intel_display_power.h"
+#include "intel_display_reg_defs.h"
+#include "intel_fbc.h"
+
+static const struct intel_display_device_info no_display = {};
+
+#define PIPE_A_OFFSET		0x70000
+#define PIPE_B_OFFSET		0x71000
+#define PIPE_C_OFFSET		0x72000
+#define PIPE_D_OFFSET		0x73000
+#define CHV_PIPE_C_OFFSET	0x74000
+/*
+ * There's actually no pipe EDP. Some pipe registers have
+ * simply shifted from the pipe to the transcoder, while
+ * keeping their original offset. Thus we need PIPE_EDP_OFFSET
+ * to access such registers in transcoder EDP.
+ */
+#define PIPE_EDP_OFFSET	0x7f000
+
+/* ICL DSI 0 and 1 */
+#define PIPE_DSI0_OFFSET	0x7b000
+#define PIPE_DSI1_OFFSET	0x7b800
+
+#define TRANSCODER_A_OFFSET 0x60000
+#define TRANSCODER_B_OFFSET 0x61000
+#define TRANSCODER_C_OFFSET 0x62000
+#define CHV_TRANSCODER_C_OFFSET 0x63000
+#define TRANSCODER_D_OFFSET 0x63000
+#define TRANSCODER_EDP_OFFSET 0x6f000
+#define TRANSCODER_DSI0_OFFSET	0x6b000
+#define TRANSCODER_DSI1_OFFSET	0x6b800
+
+#define CURSOR_A_OFFSET 0x70080
+#define CURSOR_B_OFFSET 0x700c0
+#define CHV_CURSOR_C_OFFSET 0x700e0
+#define IVB_CURSOR_B_OFFSET 0x71080
+#define IVB_CURSOR_C_OFFSET 0x72080
+#define TGL_CURSOR_D_OFFSET 0x73080
+
+#define I845_PIPE_OFFSETS \
+	.pipe_offsets = { \
+		[TRANSCODER_A] = PIPE_A_OFFSET,	\
+	}, \
+	.trans_offsets = { \
+		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+	}
+
+#define I9XX_PIPE_OFFSETS \
+	.pipe_offsets = { \
+		[TRANSCODER_A] = PIPE_A_OFFSET,	\
+		[TRANSCODER_B] = PIPE_B_OFFSET, \
+	}, \
+	.trans_offsets = { \
+		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+	}
+
+#define IVB_PIPE_OFFSETS \
+	.pipe_offsets = { \
+		[TRANSCODER_A] = PIPE_A_OFFSET,	\
+		[TRANSCODER_B] = PIPE_B_OFFSET, \
+		[TRANSCODER_C] = PIPE_C_OFFSET, \
+	}, \
+	.trans_offsets = { \
+		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
+	}
+
+#define HSW_PIPE_OFFSETS \
+	.pipe_offsets = { \
+		[TRANSCODER_A] = PIPE_A_OFFSET,	\
+		[TRANSCODER_B] = PIPE_B_OFFSET, \
+		[TRANSCODER_C] = PIPE_C_OFFSET, \
+		[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
+	}, \
+	.trans_offsets = { \
+		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
+		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
+	}
+
+#define CHV_PIPE_OFFSETS \
+	.pipe_offsets = { \
+		[TRANSCODER_A] = PIPE_A_OFFSET, \
+		[TRANSCODER_B] = PIPE_B_OFFSET, \
+		[TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
+	}, \
+	.trans_offsets = { \
+		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+		[TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
+	}
+
+#define I845_CURSOR_OFFSETS \
+	.cursor_offsets = { \
+		[PIPE_A] = CURSOR_A_OFFSET, \
+	}
+
+#define I9XX_CURSOR_OFFSETS \
+	.cursor_offsets = { \
+		[PIPE_A] = CURSOR_A_OFFSET, \
+		[PIPE_B] = CURSOR_B_OFFSET, \
+	}
+
+#define CHV_CURSOR_OFFSETS \
+	.cursor_offsets = { \
+		[PIPE_A] = CURSOR_A_OFFSET, \
+		[PIPE_B] = CURSOR_B_OFFSET, \
+		[PIPE_C] = CHV_CURSOR_C_OFFSET, \
+	}
+
+#define IVB_CURSOR_OFFSETS \
+	.cursor_offsets = { \
+		[PIPE_A] = CURSOR_A_OFFSET, \
+		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
+		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
+	}
+
+#define TGL_CURSOR_OFFSETS \
+	.cursor_offsets = { \
+		[PIPE_A] = CURSOR_A_OFFSET, \
+		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
+		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
+		[PIPE_D] = TGL_CURSOR_D_OFFSET, \
+	}
+
+#define I845_COLORS \
+	.color = { .gamma_lut_size = 256 }
+#define I9XX_COLORS \
+	.color = { .gamma_lut_size = 129, \
+		   .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
+	}
+#define ILK_COLORS \
+	.color = { .gamma_lut_size = 1024 }
+#define IVB_COLORS \
+	.color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
+#define CHV_COLORS \
+	.color = { \
+		.degamma_lut_size = 65, .gamma_lut_size = 257, \
+		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
+		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
+	}
+#define GLK_COLORS \
+	.color = { \
+		.degamma_lut_size = 33, .gamma_lut_size = 1024, \
+		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
+				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
+	}
+#define ICL_COLORS \
+	.color = { \
+		.degamma_lut_size = 33, .gamma_lut_size = 262145, \
+		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
+				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
+		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
+	}
+
+#define I830_DISPLAY \
+	.has_overlay = 1, \
+	.cursor_needs_physical = 1, \
+	.overlay_needs_physical = 1, \
+	.has_gmch = 1, \
+	I9XX_PIPE_OFFSETS, \
+	I9XX_CURSOR_OFFSETS, \
+	I9XX_COLORS, \
+	\
+	.__runtime_defaults.ip.ver = 2, \
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+	.__runtime_defaults.cpu_transcoder_mask = \
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
+
+static const struct intel_display_device_info i830_display = {
+	I830_DISPLAY,
+};
+
+#define I845_DISPLAY \
+	.has_overlay = 1, \
+	.overlay_needs_physical = 1, \
+	.has_gmch = 1, \
+	I845_PIPE_OFFSETS, \
+	I845_CURSOR_OFFSETS, \
+	I845_COLORS, \
+	\
+	.__runtime_defaults.ip.ver = 2, \
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A), \
+	.__runtime_defaults.cpu_transcoder_mask = BIT(TRANSCODER_A)
+
+static const struct intel_display_device_info i845_display = {
+	I845_DISPLAY,
+};
+
+static const struct intel_display_device_info i85x_display = {
+	I830_DISPLAY,
+
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info i865g_display = {
+	I845_DISPLAY,
+
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+#define GEN3_DISPLAY \
+	.has_gmch = 1, \
+	.has_overlay = 1, \
+	I9XX_PIPE_OFFSETS, \
+	I9XX_CURSOR_OFFSETS, \
+	\
+	.__runtime_defaults.ip.ver = 3, \
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+	.__runtime_defaults.cpu_transcoder_mask = \
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
+
+static const struct intel_display_device_info i915g_display = {
+	GEN3_DISPLAY,
+	I845_COLORS,
+	.cursor_needs_physical = 1,
+	.overlay_needs_physical = 1,
+};
+
+static const struct intel_display_device_info i915gm_display = {
+	GEN3_DISPLAY,
+	I9XX_COLORS,
+	.cursor_needs_physical = 1,
+	.overlay_needs_physical = 1,
+	.supports_tv = 1,
+
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info i945g_display = {
+	GEN3_DISPLAY,
+	I845_COLORS,
+	.has_hotplug = 1,
+	.cursor_needs_physical = 1,
+	.overlay_needs_physical = 1,
+};
+
+static const struct intel_display_device_info i945gm_display = {
+	GEN3_DISPLAY,
+	I9XX_COLORS,
+	.has_hotplug = 1,
+	.cursor_needs_physical = 1,
+	.overlay_needs_physical = 1,
+	.supports_tv = 1,
+
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info g33_display = {
+	GEN3_DISPLAY,
+	I845_COLORS,
+	.has_hotplug = 1,
+};
+
+static const struct intel_display_device_info pnv_display = {
+	GEN3_DISPLAY,
+	I9XX_COLORS,
+	.has_hotplug = 1,
+};
+
+#define GEN4_DISPLAY \
+	.has_hotplug = 1, \
+	.has_gmch = 1, \
+	I9XX_PIPE_OFFSETS, \
+	I9XX_CURSOR_OFFSETS, \
+	I9XX_COLORS, \
+	\
+	.__runtime_defaults.ip.ver = 4, \
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+	.__runtime_defaults.cpu_transcoder_mask = \
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
+
+static const struct intel_display_device_info i965g_display = {
+	GEN4_DISPLAY,
+	.has_overlay = 1,
+};
+
+static const struct intel_display_device_info i965gm_display = {
+	GEN4_DISPLAY,
+	.has_overlay = 1,
+	.supports_tv = 1,
+
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info g45_display = {
+	GEN4_DISPLAY,
+};
+
+static const struct intel_display_device_info gm45_display = {
+	GEN4_DISPLAY,
+	.supports_tv = 1,
+
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+#define ILK_DISPLAY \
+	.has_hotplug = 1, \
+	I9XX_PIPE_OFFSETS, \
+	I9XX_CURSOR_OFFSETS, \
+	ILK_COLORS, \
+	\
+	.__runtime_defaults.ip.ver = 5, \
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+	.__runtime_defaults.cpu_transcoder_mask = \
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B)
+
+static const struct intel_display_device_info ilk_d_display = {
+	ILK_DISPLAY,
+};
+
+static const struct intel_display_device_info ilk_m_display = {
+	ILK_DISPLAY,
+
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info snb_display = {
+	.has_hotplug = 1,
+	I9XX_PIPE_OFFSETS,
+	I9XX_CURSOR_OFFSETS,
+	ILK_COLORS,
+
+	.__runtime_defaults.ip.ver = 6,
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info ivb_display = {
+	.has_hotplug = 1,
+	IVB_PIPE_OFFSETS,
+	IVB_CURSOR_OFFSETS,
+	IVB_COLORS,
+
+	.__runtime_defaults.ip.ver = 7,
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info vlv_display = {
+	.has_gmch = 1,
+	.has_hotplug = 1,
+	.mmio_offset = VLV_DISPLAY_BASE,
+	I9XX_PIPE_OFFSETS,
+	I9XX_CURSOR_OFFSETS,
+	I9XX_COLORS,
+
+	.__runtime_defaults.ip.ver = 7,
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
+};
+
+static const struct intel_display_device_info hsw_display = {
+	.has_ddi = 1,
+	.has_dp_mst = 1,
+	.has_fpga_dbg = 1,
+	.has_hotplug = 1,
+	HSW_PIPE_OFFSETS,
+	IVB_CURSOR_OFFSETS,
+	IVB_COLORS,
+
+	.__runtime_defaults.ip.ver = 7,
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info bdw_display = {
+	.has_ddi = 1,
+	.has_dp_mst = 1,
+	.has_fpga_dbg = 1,
+	.has_hotplug = 1,
+	HSW_PIPE_OFFSETS,
+	IVB_CURSOR_OFFSETS,
+	IVB_COLORS,
+
+	.__runtime_defaults.ip.ver = 8,
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+static const struct intel_display_device_info chv_display = {
+	.has_hotplug = 1,
+	.has_gmch = 1,
+	.mmio_offset = VLV_DISPLAY_BASE,
+	CHV_PIPE_OFFSETS,
+	CHV_CURSOR_OFFSETS,
+	CHV_COLORS,
+
+	.__runtime_defaults.ip.ver = 8,
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
+};
+
+static const struct intel_display_device_info skl_display = {
+	.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */
+	.dbuf.slice_mask = BIT(DBUF_S1),
+	.has_ddi = 1,
+	.has_dp_mst = 1,
+	.has_fpga_dbg = 1,
+	.has_hotplug = 1,
+	.has_ipc = 1,
+	.has_psr = 1,
+	.has_psr_hw_tracking = 1,
+	HSW_PIPE_OFFSETS,
+	IVB_CURSOR_OFFSETS,
+	IVB_COLORS,
+
+	.__runtime_defaults.ip.ver = 9,
+	.__runtime_defaults.has_dmc = 1,
+	.__runtime_defaults.has_hdcp = 1,
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP),
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+#define GEN9_LP_DISPLAY \
+	.dbuf.slice_mask = BIT(DBUF_S1), \
+	.has_dp_mst = 1, \
+	.has_ddi = 1, \
+	.has_fpga_dbg = 1, \
+	.has_hotplug = 1, \
+	.has_ipc = 1, \
+	.has_psr = 1, \
+	.has_psr_hw_tracking = 1, \
+	HSW_PIPE_OFFSETS, \
+	IVB_CURSOR_OFFSETS, \
+	IVB_COLORS, \
+	\
+	.__runtime_defaults.has_dmc = 1, \
+	.__runtime_defaults.has_hdcp = 1, \
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A), \
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
+	.__runtime_defaults.cpu_transcoder_mask = \
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
+		BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C)
+
+static const struct intel_display_device_info bxt_display = {
+	GEN9_LP_DISPLAY,
+	.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
+
+	.__runtime_defaults.ip.ver = 9,
+};
+
+static const struct intel_display_device_info glk_display = {
+	GEN9_LP_DISPLAY,
+	.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
+	GLK_COLORS,
+
+	.__runtime_defaults.ip.ver = 10,
+};
+
+static const struct intel_display_device_info gen11_display = {
+	.abox_mask = BIT(0),
+	.dbuf.size = 2048,
+	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2),
+	.has_ddi = 1,
+	.has_dp_mst = 1,
+	.has_fpga_dbg = 1,
+	.has_hotplug = 1,
+	.has_ipc = 1,
+	.has_psr = 1,
+	.has_psr_hw_tracking = 1,
+	.pipe_offsets = {
+		[TRANSCODER_A] = PIPE_A_OFFSET,
+		[TRANSCODER_B] = PIPE_B_OFFSET,
+		[TRANSCODER_C] = PIPE_C_OFFSET,
+		[TRANSCODER_EDP] = PIPE_EDP_OFFSET,
+		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,
+		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,
+	},
+	.trans_offsets = {
+		[TRANSCODER_A] = TRANSCODER_A_OFFSET,
+		[TRANSCODER_B] = TRANSCODER_B_OFFSET,
+		[TRANSCODER_C] = TRANSCODER_C_OFFSET,
+		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET,
+		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,
+		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,
+	},
+	IVB_CURSOR_OFFSETS,
+	ICL_COLORS,
+
+	.__runtime_defaults.ip.ver = 11,
+	.__runtime_defaults.has_dmc = 1,
+	.__runtime_defaults.has_dsc = 1,
+	.__runtime_defaults.has_hdcp = 1,
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) |
+		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),
+};
+
+#define XE_D_DISPLAY \
+	.abox_mask = GENMASK(2, 1), \
+	.dbuf.size = 2048, \
+	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
+	.has_ddi = 1, \
+	.has_dp_mst = 1, \
+	.has_dsb = 1, \
+	.has_fpga_dbg = 1, \
+	.has_hotplug = 1, \
+	.has_ipc = 1, \
+	.has_psr = 1, \
+	.has_psr_hw_tracking = 1, \
+	.pipe_offsets = { \
+		[TRANSCODER_A] = PIPE_A_OFFSET, \
+		[TRANSCODER_B] = PIPE_B_OFFSET, \
+		[TRANSCODER_C] = PIPE_C_OFFSET, \
+		[TRANSCODER_D] = PIPE_D_OFFSET, \
+		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
+		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
+	}, \
+	.trans_offsets = { \
+		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
+		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
+		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
+		[TRANSCODER_D] = TRANSCODER_D_OFFSET, \
+		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
+		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
+	}, \
+	TGL_CURSOR_OFFSETS, \
+	ICL_COLORS, \
+	\
+	.__runtime_defaults.ip.ver = 12, \
+	.__runtime_defaults.has_dmc = 1, \
+	.__runtime_defaults.has_dsc = 1, \
+	.__runtime_defaults.has_hdcp = 1, \
+	.__runtime_defaults.pipe_mask = \
+		BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
+	.__runtime_defaults.cpu_transcoder_mask = \
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
+		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A)
+
+static const struct intel_display_device_info tgl_display = {
+	XE_D_DISPLAY,
+};
+
+static const struct intel_display_device_info rkl_display = {
+	XE_D_DISPLAY,
+	.abox_mask = BIT(0),
+	.has_hti = 1,
+	.has_psr_hw_tracking = 0,
+
+	.__runtime_defaults.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
+};
+
+static const struct intel_display_device_info adl_s_display = {
+	XE_D_DISPLAY,
+	.has_hti = 1,
+	.has_psr_hw_tracking = 0,
+};
+
+#define XE_LPD_FEATURES \
+	.abox_mask = GENMASK(1, 0),						\
+	.color = {								\
+		.degamma_lut_size = 129, .gamma_lut_size = 1024,		\
+		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |		\
+		DRM_COLOR_LUT_EQUAL_CHANNELS,					\
+	},									\
+	.dbuf.size = 4096,							\
+	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |		\
+		BIT(DBUF_S4),							\
+	.has_ddi = 1,								\
+	.has_dp_mst = 1,							\
+	.has_dsb = 1,								\
+	.has_fpga_dbg = 1,							\
+	.has_hotplug = 1,							\
+	.has_ipc = 1,								\
+	.has_psr = 1,								\
+	.pipe_offsets = {							\
+		[TRANSCODER_A] = PIPE_A_OFFSET,					\
+		[TRANSCODER_B] = PIPE_B_OFFSET,					\
+		[TRANSCODER_C] = PIPE_C_OFFSET,					\
+		[TRANSCODER_D] = PIPE_D_OFFSET,					\
+		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,				\
+		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,				\
+	},									\
+	.trans_offsets = {							\
+		[TRANSCODER_A] = TRANSCODER_A_OFFSET,				\
+		[TRANSCODER_B] = TRANSCODER_B_OFFSET,				\
+		[TRANSCODER_C] = TRANSCODER_C_OFFSET,				\
+		[TRANSCODER_D] = TRANSCODER_D_OFFSET,				\
+		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,			\
+		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,			\
+	},									\
+	TGL_CURSOR_OFFSETS,							\
+										\
+	.__runtime_defaults.ip.ver = 13,					\
+	.__runtime_defaults.has_dmc = 1,					\
+	.__runtime_defaults.has_dsc = 1,					\
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A),			\
+	.__runtime_defaults.has_hdcp = 1,					\
+	.__runtime_defaults.pipe_mask =						\
+		BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D)
+
+static const struct intel_display_device_info xe_lpd_display = {
+	XE_LPD_FEATURES,
+	.has_cdclk_crawl = 1,
+	.has_psr_hw_tracking = 0,
+
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
+		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
+};
+
+static const struct intel_display_device_info xe_hpd_display = {
+	XE_LPD_FEATURES,
+	.has_cdclk_squash = 1,
+
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
+};
+
+static const struct intel_display_device_info xe_lpdp_display = {
+	XE_LPD_FEATURES,
+	.has_cdclk_crawl = 1,
+	.has_cdclk_squash = 1,
+
+	.__runtime_defaults.ip.ver = 14,
+	.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B),
+	.__runtime_defaults.cpu_transcoder_mask =
+		BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
+};
+
+#undef INTEL_VGA_DEVICE
+#undef INTEL_QUANTA_VGA_DEVICE
+#define INTEL_VGA_DEVICE(id, info) { id, info }
+#define INTEL_QUANTA_VGA_DEVICE(info) { 0x16a, info }
+
+static const struct {
+	u32 devid;
+	const struct intel_display_device_info *info;
+} intel_display_ids[] = {
+	INTEL_I830_IDS(&i830_display),
+	INTEL_I845G_IDS(&i845_display),
+	INTEL_I85X_IDS(&i85x_display),
+	INTEL_I865G_IDS(&i865g_display),
+	INTEL_I915G_IDS(&i915g_display),
+	INTEL_I915GM_IDS(&i915gm_display),
+	INTEL_I945G_IDS(&i945g_display),
+	INTEL_I945GM_IDS(&i945gm_display),
+	INTEL_I965G_IDS(&i965g_display),
+	INTEL_G33_IDS(&g33_display),
+	INTEL_I965GM_IDS(&i965gm_display),
+	INTEL_GM45_IDS(&gm45_display),
+	INTEL_G45_IDS(&g45_display),
+	INTEL_PINEVIEW_G_IDS(&pnv_display),
+	INTEL_PINEVIEW_M_IDS(&pnv_display),
+	INTEL_IRONLAKE_D_IDS(&ilk_d_display),
+	INTEL_IRONLAKE_M_IDS(&ilk_m_display),
+	INTEL_SNB_D_IDS(&snb_display),
+	INTEL_SNB_M_IDS(&snb_display),
+	INTEL_IVB_Q_IDS(NULL),		/* must be first IVB in list */
+	INTEL_IVB_M_IDS(&ivb_display),
+	INTEL_IVB_D_IDS(&ivb_display),
+	INTEL_HSW_IDS(&hsw_display),
+	INTEL_VLV_IDS(&vlv_display),
+	INTEL_BDW_IDS(&bdw_display),
+	INTEL_CHV_IDS(&chv_display),
+	INTEL_SKL_IDS(&skl_display),
+	INTEL_BXT_IDS(&bxt_display),
+	INTEL_GLK_IDS(&glk_display),
+	INTEL_KBL_IDS(&skl_display),
+	INTEL_CFL_IDS(&skl_display),
+	INTEL_ICL_11_IDS(&gen11_display),
+	INTEL_EHL_IDS(&gen11_display),
+	INTEL_JSL_IDS(&gen11_display),
+	INTEL_TGL_12_IDS(&tgl_display),
+	INTEL_DG1_IDS(&tgl_display),
+	INTEL_RKL_IDS(&rkl_display),
+	INTEL_ADLS_IDS(&adl_s_display),
+	INTEL_RPLS_IDS(&adl_s_display),
+	INTEL_ADLP_IDS(&xe_lpd_display),
+	INTEL_ADLN_IDS(&xe_lpd_display),
+	INTEL_RPLP_IDS(&xe_lpd_display),
+	INTEL_DG2_IDS(&xe_hpd_display),
+
+	/* FIXME: Replace this with a GMD_ID lookup */
+	INTEL_MTL_IDS(&xe_lpdp_display),
+};
+
+const struct intel_display_device_info *
+intel_display_device_probe(u16 pci_devid)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(intel_display_ids); i++) {
+		if (intel_display_ids[i].devid == pci_devid)
+			return intel_display_ids[i].info;
+	}
+
+	return &no_display;
+}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display_device.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display_device.h
new file mode 100644
index 000000000000..1f7d08b3ad6b
--- /dev/null
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef __INTEL_DISPLAY_DEVICE_H__
+#define __INTEL_DISPLAY_DEVICE_H__
+
+#include <linux/types.h>
+
+#include "display/intel_display_limits.h"
+
+#define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
+	/* Keep in alphabetical order */ \
+	func(cursor_needs_physical); \
+	func(has_cdclk_crawl); \
+	func(has_cdclk_squash); \
+	func(has_ddi); \
+	func(has_dp_mst); \
+	func(has_dsb); \
+	func(has_fpga_dbg); \
+	func(has_gmch); \
+	func(has_hotplug); \
+	func(has_hti); \
+	func(has_ipc); \
+	func(has_overlay); \
+	func(has_psr); \
+	func(has_psr_hw_tracking); \
+	func(overlay_needs_physical); \
+	func(supports_tv);
+
+struct intel_display_runtime_info {
+	struct {
+		u16 ver;
+		u16 rel;
+		u16 step;
+	} ip;
+
+	u8 pipe_mask;
+	u8 cpu_transcoder_mask;
+
+	u8 num_sprites[I915_MAX_PIPES];
+	u8 num_scalers[I915_MAX_PIPES];
+
+	u8 fbc_mask;
+
+	bool has_hdcp;
+	bool has_dmc;
+	bool has_dsc;
+};
+
+struct intel_display_device_info {
+	/* Initial runtime info. */
+	const struct intel_display_runtime_info __runtime_defaults;
+
+	u8 abox_mask;
+
+	struct {
+		u16 size; /* in blocks */
+		u8 slice_mask;
+	} dbuf;
+
+#define DEFINE_FLAG(name) u8 name:1
+	DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
+#undef DEFINE_FLAG
+
+	/* Global register offset for the display engine */
+	u32 mmio_offset;
+
+	/* Register offsets for the various display pipes and transcoders */
+	u32 pipe_offsets[I915_MAX_TRANSCODERS];
+	u32 trans_offsets[I915_MAX_TRANSCODERS];
+	u32 cursor_offsets[I915_MAX_PIPES];
+
+	struct {
+		u32 degamma_lut_size;
+		u32 gamma_lut_size;
+		u32 degamma_lut_tests;
+		u32 gamma_lut_tests;
+	} color;
+};
+
+const struct intel_display_device_info *
+intel_display_device_probe(u16 pci_devid);
+
+#endif
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display_power.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display_power.c
index 7c9f4288329e..5f7deaa23b21 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display_power.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -1052,7 +1052,7 @@ void gen9_dbuf_slices_update(struct drm_i915_private *dev_priv,
 			     u8 req_slices)
 {
 	struct i915_power_domains *power_domains = &dev_priv->display.power.domains;
-	u8 slice_mask = INTEL_INFO(dev_priv)->display.dbuf.slice_mask;
+	u8 slice_mask = DISPLAY_INFO(dev_priv)->dbuf.slice_mask;
 	enum dbuf_slice slice;
 
 	drm_WARN(&dev_priv->drm, req_slices & ~slice_mask,
@@ -1112,7 +1112,7 @@ static void gen12_dbuf_slices_config(struct drm_i915_private *dev_priv)
 
 static void icl_mbus_init(struct drm_i915_private *dev_priv)
 {
-	unsigned long abox_regs = INTEL_INFO(dev_priv)->display.abox_mask;
+	unsigned long abox_regs = DISPLAY_INFO(dev_priv)->abox_mask;
 	u32 mask, val, i;
 
 	if (IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
@@ -1558,7 +1558,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
 	enum intel_dram_type type = dev_priv->dram_info.type;
 	u8 num_channels = dev_priv->dram_info.num_channels;
 	const struct buddy_page_mask *table;
-	unsigned long abox_mask = INTEL_INFO(dev_priv)->display.abox_mask;
+	unsigned long abox_mask = DISPLAY_INFO(dev_priv)->abox_mask;
 	int config, i;
 
 	/* BW_BUDDY registers are not used on dgpu's beyond DG1 */
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display_reg_defs.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
index 755c1ea8225c..2f07b7afa3bf 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
@@ -8,7 +8,7 @@
 
 #include "i915_reg_defs.h"
 
-#define DISPLAY_MMIO_BASE(dev_priv)	(INTEL_INFO(dev_priv)->display.mmio_offset)
+#define DISPLAY_MMIO_BASE(dev_priv)	(DISPLAY_INFO(dev_priv)->mmio_offset)
 
 #define VLV_DISPLAY_BASE		0x180000
 
@@ -36,14 +36,14 @@
  * Device info offset array based helpers for groups of registers with unevenly
  * spaced base offsets.
  */
-#define _MMIO_PIPE2(pipe, reg)		_MMIO(INTEL_INFO(dev_priv)->display.pipe_offsets[(pipe)] - \
-					      INTEL_INFO(dev_priv)->display.pipe_offsets[PIPE_A] + \
+#define _MMIO_PIPE2(pipe, reg)		_MMIO(DISPLAY_INFO(dev_priv)->pipe_offsets[(pipe)] - \
+					      DISPLAY_INFO(dev_priv)->pipe_offsets[PIPE_A] + \
 					      DISPLAY_MMIO_BASE(dev_priv) + (reg))
-#define _MMIO_TRANS2(tran, reg)		_MMIO(INTEL_INFO(dev_priv)->display.trans_offsets[(tran)] - \
-					      INTEL_INFO(dev_priv)->display.trans_offsets[TRANSCODER_A] + \
+#define _MMIO_TRANS2(tran, reg)		_MMIO(DISPLAY_INFO(dev_priv)->trans_offsets[(tran)] - \
+					      DISPLAY_INFO(dev_priv)->trans_offsets[TRANSCODER_A] + \
 					      DISPLAY_MMIO_BASE(dev_priv) + (reg))
-#define _MMIO_CURSOR2(pipe, reg)	_MMIO(INTEL_INFO(dev_priv)->display.cursor_offsets[(pipe)] - \
-					      INTEL_INFO(dev_priv)->display.cursor_offsets[PIPE_A] + \
+#define _MMIO_CURSOR2(pipe, reg)	_MMIO(DISPLAY_INFO(dev_priv)->cursor_offsets[(pipe)] - \
+					      DISPLAY_INFO(dev_priv)->cursor_offsets[PIPE_A] + \
 					      DISPLAY_MMIO_BASE(dev_priv) + (reg))
 
 #endif /* __INTEL_DISPLAY_REG_DEFS_H__ */
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_dp.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_dp.c
index 529ee22be872..6ecfffbe9001 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_dp.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3940,9 +3940,7 @@ intel_dp_mst_hpd_irq(struct intel_dp *intel_dp, u8 *esi, u8 *ack)
 {
 	bool handled = false;
 
-	drm_dp_mst_hpd_irq(&intel_dp->mst_mgr, esi, &handled);
-	if (handled)
-		ack[1] |= esi[1] & (DP_DOWN_REP_MSG_RDY | DP_UP_REQ_MSG_RDY);
+	drm_dp_mst_hpd_irq_handle_event(&intel_dp->mst_mgr, esi, ack, &handled);
 
 	if (esi[1] & DP_CP_IRQ) {
 		intel_hdcp_handle_cp_irq(intel_dp->attached_connector);
@@ -4017,6 +4015,9 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp)
 
 		if (!intel_dp_ack_sink_irq_esi(intel_dp, ack))
 			drm_dbg_kms(&i915->drm, "Failed to ack ESI\n");
+
+		if (ack[1] & (DP_DOWN_REP_MSG_RDY | DP_UP_REQ_MSG_RDY))
+			drm_dp_mst_hpd_irq_send_new_request(&intel_dp->mst_mgr);
 	}
 
 	return link_ok;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_fb_pin.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_fb_pin.c
index 1aca7552a85d..fffd568070d4 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -243,7 +243,7 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state)
 	struct i915_vma *vma;
 	bool phys_cursor =
 		plane->id == PLANE_CURSOR &&
-		INTEL_INFO(dev_priv)->display.cursor_needs_physical;
+		DISPLAY_INFO(dev_priv)->cursor_needs_physical;
 
 	if (!intel_fb_uses_dpt(fb)) {
 		vma = intel_pin_and_fence_fb_obj(fb, phys_cursor,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_fbc.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_fbc.c
index b507ff944864..61914a1fe58d 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_fbc.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -55,7 +55,7 @@
 
 #define for_each_fbc_id(__dev_priv, __fbc_id) \
 	for ((__fbc_id) = INTEL_FBC_A; (__fbc_id) < I915_MAX_FBCS; (__fbc_id)++) \
-		for_each_if(RUNTIME_INFO(__dev_priv)->fbc_mask & BIT(__fbc_id))
+		for_each_if(DISPLAY_RUNTIME_INFO(__dev_priv)->fbc_mask & BIT(__fbc_id))
 
 #define for_each_intel_fbc(__dev_priv, __fbc, __fbc_id) \
 	for_each_fbc_id((__dev_priv), (__fbc_id)) \
@@ -1707,10 +1707,10 @@ void intel_fbc_init(struct drm_i915_private *i915)
 	enum intel_fbc_id fbc_id;
 
 	if (!drm_mm_initialized(&i915->mm.stolen))
-		RUNTIME_INFO(i915)->fbc_mask = 0;
+		DISPLAY_RUNTIME_INFO(i915)->fbc_mask = 0;
 
 	if (need_fbc_vtd_wa(i915))
-		RUNTIME_INFO(i915)->fbc_mask = 0;
+		DISPLAY_RUNTIME_INFO(i915)->fbc_mask = 0;
 
 	i915->params.enable_fbc = intel_sanitize_fbc_option(i915);
 	drm_dbg_kms(&i915->drm, "Sanitized enable_fbc value: %d\n",
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_hdcp.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_hdcp.c
index b183efab04a1..ac46350074df 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -1141,7 +1141,7 @@ static void intel_hdcp_prop_work(struct work_struct *work)
 
 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port)
 {
-	return RUNTIME_INFO(dev_priv)->has_hdcp &&
+	return DISPLAY_RUNTIME_INFO(dev_priv)->has_hdcp &&
 		(DISPLAY_VER(dev_priv) >= 12 || port < PORT_E);
 }
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_hti.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_hti.c
index c518efebdf77..a92d008d4e6e 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_hti.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_hti.c
@@ -15,7 +15,7 @@ void intel_hti_init(struct drm_i915_private *i915)
 	 * If the platform has HTI, we need to find out whether it has reserved
 	 * any display resources before we create our display outputs.
 	 */
-	if (INTEL_INFO(i915)->display.has_hti)
+	if (DISPLAY_INFO(i915)->has_hti)
 		i915->display.hti.state = intel_de_read(i915, HDPORT_STATE);
 }
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_psr.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_psr.c
index 6badfff2b4a2..b7cbc780e672 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_psr.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_psr.c
@@ -851,9 +851,9 @@ static bool _compute_psr2_wake_times(struct intel_dp *intel_dp,
 	}
 
 	io_wake_lines = intel_usecs_to_scanlines(
-		&crtc_state->uapi.adjusted_mode, io_wake_time);
+		&crtc_state->hw.adjusted_mode, io_wake_time);
 	fast_wake_lines = intel_usecs_to_scanlines(
-		&crtc_state->uapi.adjusted_mode, fast_wake_time);
+		&crtc_state->hw.adjusted_mode, fast_wake_time);
 
 	if (io_wake_lines > max_wake_lines ||
 	    fast_wake_lines > max_wake_lines)
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_psr_regs.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_psr_regs.h
index 958d8cabc44b..5e3fe23ef8eb 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -75,7 +75,7 @@
 
 #define _SRD_AUX_DATA_A				0x60814
 #define _SRD_AUX_DATA_EDP			0x6f814
-#define EDP_PSR_AUX_DATA(tran, i)		_MMIO_TRANS2(tran, _SRD_AUX_DATA_A + (i) + 4) /* 5 registers */
+#define EDP_PSR_AUX_DATA(tran, i)		_MMIO_TRANS2(tran, _SRD_AUX_DATA_A + (i) * 4) /* 5 registers */
 
 #define _SRD_STATUS_A				0x60840
 #define _SRD_STATUS_EDP				0x6f840
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/skl_universal_plane.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 8ea0598a5a07..5df7b0248362 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1936,7 +1936,7 @@ static enum intel_fbc_id skl_fbc_id_for_pipe(enum pipe pipe)
 static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
 			      enum intel_fbc_id fbc_id, enum plane_id plane_id)
 {
-	if ((RUNTIME_INFO(dev_priv)->fbc_mask & BIT(fbc_id)) == 0)
+	if ((DISPLAY_RUNTIME_INFO(dev_priv)->fbc_mask & BIT(fbc_id)) == 0)
 		return false;
 
 	return plane_id == PLANE_PRIMARY;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/skl_watermark.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/skl_watermark.c
index 1c7e6468f3e3..d1245c847f1c 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/display/skl_watermark.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -507,8 +507,8 @@ static u16 skl_ddb_entry_init(struct skl_ddb_entry *entry,
 
 static int intel_dbuf_slice_size(struct drm_i915_private *i915)
 {
-	return INTEL_INFO(i915)->display.dbuf.size /
-		hweight8(INTEL_INFO(i915)->display.dbuf.slice_mask);
+	return DISPLAY_INFO(i915)->dbuf.size /
+		hweight8(DISPLAY_INFO(i915)->dbuf.slice_mask);
 }
 
 static void
@@ -527,7 +527,7 @@ skl_ddb_entry_for_slices(struct drm_i915_private *i915, u8 slice_mask,
 	ddb->end = fls(slice_mask) * slice_size;
 
 	WARN_ON(ddb->start >= ddb->end);
-	WARN_ON(ddb->end > INTEL_INFO(i915)->display.dbuf.size);
+	WARN_ON(ddb->end > DISPLAY_INFO(i915)->dbuf.size);
 }
 
 static unsigned int mbus_ddb_offset(struct drm_i915_private *i915, u8 slice_mask)
@@ -2625,7 +2625,7 @@ skl_compute_ddb(struct intel_atomic_state *state)
 			    "Enabled dbuf slices 0x%x -> 0x%x (total dbuf slices 0x%x), mbus joined? %s->%s\n",
 			    old_dbuf_state->enabled_slices,
 			    new_dbuf_state->enabled_slices,
-			    INTEL_INFO(i915)->display.dbuf.slice_mask,
+			    DISPLAY_INFO(i915)->dbuf.slice_mask,
 			    str_yes_no(old_dbuf_state->joined_mbus),
 			    str_yes_no(new_dbuf_state->joined_mbus));
 	}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
index 28f27091cd3b..ee2b44f896a2 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
@@ -451,6 +451,33 @@ static ssize_t punit_req_freq_mhz_show(struct kobject *kobj,
 	return sysfs_emit(buff, "%u\n", preq);
 }
 
+static ssize_t slpc_ignore_eff_freq_show(struct kobject *kobj,
+					 struct kobj_attribute *attr,
+					 char *buff)
+{
+	struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
+	struct intel_guc_slpc *slpc = &gt->uc.guc.slpc;
+
+	return sysfs_emit(buff, "%u\n", slpc->ignore_eff_freq);
+}
+
+static ssize_t slpc_ignore_eff_freq_store(struct kobject *kobj,
+					  struct kobj_attribute *attr,
+					  const char *buff, size_t count)
+{
+	struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
+	struct intel_guc_slpc *slpc = &gt->uc.guc.slpc;
+	int err;
+	u32 val;
+
+	err = kstrtou32(buff, 0, &val);
+	if (err)
+		return err;
+
+	err = intel_guc_slpc_set_ignore_eff_freq(slpc, val);
+	return err ?: count;
+}
+
 struct intel_gt_bool_throttle_attr {
 	struct attribute attr;
 	ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
@@ -663,6 +690,8 @@ static struct kobj_attribute attr_media_freq_factor_scale =
 INTEL_GT_ATTR_RO(media_RP0_freq_mhz);
 INTEL_GT_ATTR_RO(media_RPn_freq_mhz);
 
+INTEL_GT_ATTR_RW(slpc_ignore_eff_freq);
+
 static const struct attribute *media_perf_power_attrs[] = {
 	&attr_media_freq_factor.attr,
 	&attr_media_freq_factor_scale.attr,
@@ -744,6 +773,12 @@ void intel_gt_sysfs_pm_init(struct intel_gt *gt, struct kobject *kobj)
 	if (ret)
 		gt_warn(gt, "failed to create punit_req_freq_mhz sysfs (%pe)", ERR_PTR(ret));
 
+	if (intel_uc_uses_guc_slpc(&gt->uc)) {
+		ret = sysfs_create_file(kobj, &attr_slpc_ignore_eff_freq.attr);
+		if (ret)
+			gt_warn(gt, "failed to create ignore_eff_freq sysfs (%pe)", ERR_PTR(ret));
+	}
+
 	if (i915_mmio_reg_valid(intel_gt_perf_limit_reasons_reg(gt))) {
 		ret = sysfs_create_files(kobj, throttle_reason_attrs);
 		if (ret)
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/intel_gtt.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/intel_gtt.c
index 4f436ba7a3c8..123b82f29a1b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -625,7 +625,7 @@ __vm_create_scratch_for_read(struct i915_address_space *vm, unsigned long size)
 	if (IS_ERR(obj))
 		return ERR_CAST(obj);
 
-	i915_gem_object_set_cache_coherency(obj, I915_CACHING_CACHED);
+	i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC);
 
 	vma = i915_vma_instance(obj, vm, NULL);
 	if (IS_ERR(vma)) {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index 026d73855f36..cc18e8f66486 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -277,6 +277,7 @@ int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
 
 	slpc->max_freq_softlimit = 0;
 	slpc->min_freq_softlimit = 0;
+	slpc->ignore_eff_freq = false;
 	slpc->min_is_rpmax = false;
 
 	slpc->boost_freq = 0;
@@ -457,6 +458,29 @@ int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val)
 	return ret;
 }
 
+int intel_guc_slpc_set_ignore_eff_freq(struct intel_guc_slpc *slpc, bool val)
+{
+	struct drm_i915_private *i915 = slpc_to_i915(slpc);
+	intel_wakeref_t wakeref;
+	int ret;
+
+	mutex_lock(&slpc->lock);
+	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+
+	ret = slpc_set_param(slpc,
+			     SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY,
+			     val);
+	if (ret)
+		guc_probe_error(slpc_to_guc(slpc), "Failed to set efficient freq(%d): %pe\n",
+				val, ERR_PTR(ret));
+	else
+		slpc->ignore_eff_freq = val;
+
+	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+	mutex_unlock(&slpc->lock);
+	return ret;
+}
+
 /**
  * intel_guc_slpc_set_min_freq() - Set min frequency limit for SLPC.
  * @slpc: pointer to intel_guc_slpc.
@@ -482,16 +506,6 @@ int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val)
 	mutex_lock(&slpc->lock);
 	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
 
-	/* Ignore efficient freq if lower min freq is requested */
-	ret = slpc_set_param(slpc,
-			     SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY,
-			     val < slpc->rp1_freq);
-	if (ret) {
-		guc_probe_error(slpc_to_guc(slpc), "Failed to toggle efficient freq: %pe\n",
-				ERR_PTR(ret));
-		goto out;
-	}
-
 	ret = slpc_set_param(slpc,
 			     SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
 			     val);
@@ -499,7 +513,6 @@ int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val)
 	if (!ret)
 		slpc->min_freq_softlimit = val;
 
-out:
 	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
 	mutex_unlock(&slpc->lock);
 
@@ -593,7 +606,7 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
 		if (unlikely(ret))
 			return ret;
 		slpc_to_gt(slpc)->defaults.min_freq = slpc->min_freq_softlimit;
-	} else if (slpc->min_freq_softlimit != slpc->min_freq) {
+	} else {
 		return intel_guc_slpc_set_min_freq(slpc,
 						   slpc->min_freq_softlimit);
 	}
@@ -752,6 +765,9 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
 	/* Set cached media freq ratio mode */
 	intel_guc_slpc_set_media_ratio_mode(slpc, slpc->media_ratio_mode);
 
+	/* Set cached value of ignore efficient freq */
+	intel_guc_slpc_set_ignore_eff_freq(slpc, slpc->ignore_eff_freq);
+
 	return 0;
 }
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
index 17ed515f6a85..597eb5413ddf 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
@@ -46,5 +46,6 @@ void intel_guc_slpc_boost(struct intel_guc_slpc *slpc);
 void intel_guc_slpc_dec_waiters(struct intel_guc_slpc *slpc);
 int intel_guc_slpc_unset_gucrc_mode(struct intel_guc_slpc *slpc);
 int intel_guc_slpc_override_gucrc_mode(struct intel_guc_slpc *slpc, u32 mode);
+int intel_guc_slpc_set_ignore_eff_freq(struct intel_guc_slpc *slpc, bool val);
 
 #endif
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
index a6ef53b04e04..a88651331497 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
@@ -31,6 +31,7 @@ struct intel_guc_slpc {
 	/* frequency softlimits */
 	u32 min_freq_softlimit;
 	u32 max_freq_softlimit;
+	bool ignore_eff_freq;
 
 	/* cached media ratio mode */
 	u32 media_ratio_mode;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/i915_driver.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/i915_driver.c
index 93fdc40d724f..2980ccdef6cd 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/i915_driver.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/i915_driver.c
@@ -720,8 +720,6 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	const struct intel_device_info *match_info =
 		(struct intel_device_info *)ent->driver_data;
-	struct intel_device_info *device_info;
-	struct intel_runtime_info *runtime;
 	struct drm_i915_private *i915;
 
 	i915 = devm_drm_dev_alloc(&pdev->dev, &i915_drm_driver,
@@ -734,14 +732,8 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* Device parameters start as a copy of module parameters. */
 	i915_params_copy(&i915->params, &i915_modparams);
 
-	/* Setup the write-once "constant" device info */
-	device_info = mkwrite_device_info(i915);
-	memcpy(device_info, match_info, sizeof(*device_info));
-
-	/* Initialize initial runtime info from static const data and pdev. */
-	runtime = RUNTIME_INFO(i915);
-	memcpy(runtime, &INTEL_INFO(i915)->__runtime, sizeof(*runtime));
-	runtime->device_id = pdev->device;
+	/* Set up device info and initial runtime info. */
+	intel_device_info_driver_create(i915, pdev->device, match_info);
 
 	return i915;
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/i915_drv.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/i915_drv.h
index e771fdc3099c..dbdecf1ee24f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/i915_drv.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/i915_drv.h
@@ -205,6 +205,7 @@ struct drm_i915_private {
 
 	const struct intel_device_info __info; /* Use INTEL_INFO() to access. */
 	struct intel_runtime_info __runtime; /* Use RUNTIME_INFO() to access. */
+	struct intel_display_runtime_info __display_runtime; /* Access with DISPLAY_RUNTIME_INFO() */
 	struct intel_driver_caps caps;
 
 	struct i915_dsm dsm;
@@ -408,7 +409,9 @@ static inline struct intel_gt *to_gt(struct drm_i915_private *i915)
 	     (engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node)))
 
 #define INTEL_INFO(dev_priv)	(&(dev_priv)->__info)
+#define DISPLAY_INFO(i915)	(INTEL_INFO(i915)->display)
 #define RUNTIME_INFO(dev_priv)	(&(dev_priv)->__runtime)
+#define DISPLAY_RUNTIME_INFO(i915)	(&(i915)->__display_runtime)
 #define DRIVER_CAPS(dev_priv)	(&(dev_priv)->caps)
 
 #define INTEL_DEVID(dev_priv)	(RUNTIME_INFO(dev_priv)->device_id)
@@ -427,7 +430,7 @@ static inline struct intel_gt *to_gt(struct drm_i915_private *i915)
 #define IS_MEDIA_VER(i915, from, until) \
 	(MEDIA_VER(i915) >= (from) && MEDIA_VER(i915) <= (until))
 
-#define DISPLAY_VER(i915)	(RUNTIME_INFO(i915)->display.ip.ver)
+#define DISPLAY_VER(i915)	(DISPLAY_RUNTIME_INFO(i915)->ip.ver)
 #define IS_DISPLAY_VER(i915, from, until) \
 	(DISPLAY_VER(i915) >= (from) && DISPLAY_VER(i915) <= (until))
 
@@ -782,9 +785,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 	((sizes) & ~RUNTIME_INFO(dev_priv)->page_sizes) == 0; \
 })
 
-#define HAS_OVERLAY(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_overlay)
+#define HAS_OVERLAY(dev_priv)		 (DISPLAY_INFO(dev_priv)->has_overlay)
 #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
-		(INTEL_INFO(dev_priv)->display.overlay_needs_physical)
+		(DISPLAY_INFO(dev_priv)->overlay_needs_physical)
 
 /* Early gen2 have a totally busted CS tlb and require pinned batches. */
 #define HAS_BROKEN_CS_TLB(dev_priv)	(IS_I830(dev_priv) || IS_I845G(dev_priv))
@@ -806,31 +809,31 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
  */
 #define HAS_128_BYTE_Y_TILING(dev_priv) (GRAPHICS_VER(dev_priv) != 2 && \
 					 !(IS_I915G(dev_priv) || IS_I915GM(dev_priv)))
-#define SUPPORTS_TV(dev_priv)		(INTEL_INFO(dev_priv)->display.supports_tv)
-#define I915_HAS_HOTPLUG(dev_priv)	(INTEL_INFO(dev_priv)->display.has_hotplug)
+#define SUPPORTS_TV(dev_priv)		(DISPLAY_INFO(dev_priv)->supports_tv)
+#define I915_HAS_HOTPLUG(dev_priv)	(DISPLAY_INFO(dev_priv)->has_hotplug)
 
 #define HAS_FW_BLC(dev_priv)	(DISPLAY_VER(dev_priv) > 2)
-#define HAS_FBC(dev_priv)	(RUNTIME_INFO(dev_priv)->fbc_mask != 0)
+#define HAS_FBC(dev_priv)	(DISPLAY_RUNTIME_INFO(dev_priv)->fbc_mask != 0)
 #define HAS_CUR_FBC(dev_priv)	(!HAS_GMCH(dev_priv) && DISPLAY_VER(dev_priv) >= 7)
 
 #define HAS_DPT(dev_priv)	(DISPLAY_VER(dev_priv) >= 13)
 
 #define HAS_IPS(dev_priv)	(IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv))
 
-#define HAS_DP_MST(dev_priv)	(INTEL_INFO(dev_priv)->display.has_dp_mst)
+#define HAS_DP_MST(dev_priv)	(DISPLAY_INFO(dev_priv)->has_dp_mst)
 #define HAS_DP20(dev_priv)	(IS_DG2(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
 
 #define HAS_DOUBLE_BUFFERED_M_N(dev_priv)	(DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
 
-#define HAS_CDCLK_CRAWL(dev_priv)	 (INTEL_INFO(dev_priv)->display.has_cdclk_crawl)
-#define HAS_CDCLK_SQUASH(dev_priv)	 (INTEL_INFO(dev_priv)->display.has_cdclk_squash)
-#define HAS_DDI(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_ddi)
-#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->display.has_fpga_dbg)
-#define HAS_PSR(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_psr)
+#define HAS_CDCLK_CRAWL(dev_priv)	 (DISPLAY_INFO(dev_priv)->has_cdclk_crawl)
+#define HAS_CDCLK_SQUASH(dev_priv)	 (DISPLAY_INFO(dev_priv)->has_cdclk_squash)
+#define HAS_DDI(dev_priv)		 (DISPLAY_INFO(dev_priv)->has_ddi)
+#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (DISPLAY_INFO(dev_priv)->has_fpga_dbg)
+#define HAS_PSR(dev_priv)		 (DISPLAY_INFO(dev_priv)->has_psr)
 #define HAS_PSR_HW_TRACKING(dev_priv) \
-	(INTEL_INFO(dev_priv)->display.has_psr_hw_tracking)
+	(DISPLAY_INFO(dev_priv)->has_psr_hw_tracking)
 #define HAS_PSR2_SEL_FETCH(dev_priv)	 (DISPLAY_VER(dev_priv) >= 12)
-#define HAS_TRANSCODER(dev_priv, trans)	 ((RUNTIME_INFO(dev_priv)->cpu_transcoder_mask & BIT(trans)) != 0)
+#define HAS_TRANSCODER(dev_priv, trans)	 ((DISPLAY_RUNTIME_INFO(dev_priv)->cpu_transcoder_mask & BIT(trans)) != 0)
 
 #define HAS_RC6(dev_priv)		 (INTEL_INFO(dev_priv)->has_rc6)
 #define HAS_RC6p(dev_priv)		 (INTEL_INFO(dev_priv)->has_rc6p)
@@ -838,9 +841,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 
 #define HAS_RPS(dev_priv)	(INTEL_INFO(dev_priv)->has_rps)
 
-#define HAS_DMC(dev_priv)	(RUNTIME_INFO(dev_priv)->has_dmc)
-#define HAS_DSB(dev_priv)	(INTEL_INFO(dev_priv)->display.has_dsb)
-#define HAS_DSC(__i915)		(RUNTIME_INFO(__i915)->has_dsc)
+#define HAS_DMC(dev_priv)	(DISPLAY_RUNTIME_INFO(dev_priv)->has_dmc)
+#define HAS_DSB(dev_priv)	(DISPLAY_INFO(dev_priv)->has_dsb)
+#define HAS_DSC(__i915)		(DISPLAY_RUNTIME_INFO(__i915)->has_dsc)
 #define HAS_HW_SAGV_WM(i915) (DISPLAY_VER(i915) >= 13 && !IS_DGFX(i915))
 
 #define HAS_HECI_PXP(dev_priv) \
@@ -869,7 +872,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
  */
 #define HAS_64K_PAGES(dev_priv) (INTEL_INFO(dev_priv)->has_64k_pages)
 
-#define HAS_IPC(dev_priv)		(INTEL_INFO(dev_priv)->display.has_ipc)
+#define HAS_IPC(dev_priv)		(DISPLAY_INFO(dev_priv)->has_ipc)
 #define HAS_SAGV(dev_priv)		(DISPLAY_VER(dev_priv) >= 9 && !IS_LP(dev_priv))
 
 #define HAS_REGION(i915, i) (RUNTIME_INFO(i915)->memory_regions & (i))
@@ -889,7 +892,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 
 #define HAS_GLOBAL_MOCS_REGISTERS(dev_priv)	(INTEL_INFO(dev_priv)->has_global_mocs)
 
-#define HAS_GMCH(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch)
+#define HAS_GMCH(dev_priv) (DISPLAY_INFO(dev_priv)->has_gmch)
 
 #define HAS_GMD_ID(i915)	(INTEL_INFO(i915)->has_gmd_id)
 
@@ -902,9 +905,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define NUM_L3_SLICES(dev_priv) (IS_HSW_GT3(dev_priv) ? \
 				 2 : HAS_L3_DPF(dev_priv))
 
-#define INTEL_NUM_PIPES(dev_priv) (hweight8(RUNTIME_INFO(dev_priv)->pipe_mask))
+#define INTEL_NUM_PIPES(dev_priv) (hweight8(DISPLAY_RUNTIME_INFO(dev_priv)->pipe_mask))
 
-#define HAS_DISPLAY(dev_priv) (RUNTIME_INFO(dev_priv)->pipe_mask != 0)
+#define HAS_DISPLAY(dev_priv) (DISPLAY_RUNTIME_INFO(dev_priv)->pipe_mask != 0)
 
 #define HAS_VRR(i915)	(DISPLAY_VER(i915) >= 11)
 
@@ -931,11 +934,4 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define HAS_LMEMBAR_SMEM_STOLEN(i915) (!HAS_LMEM(i915) && \
 				       GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
 
-/* intel_device_info.c */
-static inline struct intel_device_info *
-mkwrite_device_info(struct drm_i915_private *dev_priv)
-{
-	return (struct intel_device_info *)INTEL_INFO(dev_priv);
-}
-
 #endif
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/i915_pci.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/i915_pci.c
index edcfb5fe20b2..6b69d4c7bdb7 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/i915_pci.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/i915_pci.c
@@ -39,129 +39,7 @@
 #define PLATFORM(x) .platform = (x)
 #define GEN(x) \
 	.__runtime.graphics.ip.ver = (x), \
-	.__runtime.media.ip.ver = (x), \
-	.__runtime.display.ip.ver = (x)
-
-#define NO_DISPLAY .__runtime.pipe_mask = 0
-
-#define I845_PIPE_OFFSETS \
-	.display.pipe_offsets = { \
-		[TRANSCODER_A] = PIPE_A_OFFSET,	\
-	}, \
-	.display.trans_offsets = { \
-		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
-	}
-
-#define I9XX_PIPE_OFFSETS \
-	.display.pipe_offsets = { \
-		[TRANSCODER_A] = PIPE_A_OFFSET,	\
-		[TRANSCODER_B] = PIPE_B_OFFSET, \
-	}, \
-	.display.trans_offsets = { \
-		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
-		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
-	}
-
-#define IVB_PIPE_OFFSETS \
-	.display.pipe_offsets = { \
-		[TRANSCODER_A] = PIPE_A_OFFSET,	\
-		[TRANSCODER_B] = PIPE_B_OFFSET, \
-		[TRANSCODER_C] = PIPE_C_OFFSET, \
-	}, \
-	.display.trans_offsets = { \
-		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
-		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
-		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
-	}
-
-#define HSW_PIPE_OFFSETS \
-	.display.pipe_offsets = { \
-		[TRANSCODER_A] = PIPE_A_OFFSET,	\
-		[TRANSCODER_B] = PIPE_B_OFFSET, \
-		[TRANSCODER_C] = PIPE_C_OFFSET, \
-		[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
-	}, \
-	.display.trans_offsets = { \
-		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
-		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
-		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
-		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
-	}
-
-#define CHV_PIPE_OFFSETS \
-	.display.pipe_offsets = { \
-		[TRANSCODER_A] = PIPE_A_OFFSET, \
-		[TRANSCODER_B] = PIPE_B_OFFSET, \
-		[TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
-	}, \
-	.display.trans_offsets = { \
-		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
-		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
-		[TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
-	}
-
-#define I845_CURSOR_OFFSETS \
-	.display.cursor_offsets = { \
-		[PIPE_A] = CURSOR_A_OFFSET, \
-	}
-
-#define I9XX_CURSOR_OFFSETS \
-	.display.cursor_offsets = { \
-		[PIPE_A] = CURSOR_A_OFFSET, \
-		[PIPE_B] = CURSOR_B_OFFSET, \
-	}
-
-#define CHV_CURSOR_OFFSETS \
-	.display.cursor_offsets = { \
-		[PIPE_A] = CURSOR_A_OFFSET, \
-		[PIPE_B] = CURSOR_B_OFFSET, \
-		[PIPE_C] = CHV_CURSOR_C_OFFSET, \
-	}
-
-#define IVB_CURSOR_OFFSETS \
-	.display.cursor_offsets = { \
-		[PIPE_A] = CURSOR_A_OFFSET, \
-		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
-		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
-	}
-
-#define TGL_CURSOR_OFFSETS \
-	.display.cursor_offsets = { \
-		[PIPE_A] = CURSOR_A_OFFSET, \
-		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
-		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
-		[PIPE_D] = TGL_CURSOR_D_OFFSET, \
-	}
-
-#define I845_COLORS \
-	.display.color = { .gamma_lut_size = 256 }
-#define I9XX_COLORS \
-	.display.color = { .gamma_lut_size = 129, \
-		   .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
-	}
-#define ILK_COLORS \
-	.display.color = { .gamma_lut_size = 1024 }
-#define IVB_COLORS \
-	.display.color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
-#define CHV_COLORS \
-	.display.color = { \
-		.degamma_lut_size = 65, .gamma_lut_size = 257, \
-		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
-		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
-	}
-#define GLK_COLORS \
-	.display.color = { \
-		.degamma_lut_size = 33, .gamma_lut_size = 1024, \
-		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
-				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
-	}
-#define ICL_COLORS \
-	.display.color = { \
-		.degamma_lut_size = 33, .gamma_lut_size = 262145, \
-		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
-				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
-		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
-	}
+	.__runtime.media.ip.ver = (x)
 
 /* Keep in gen based order, and chronological order within a gen */
 
@@ -174,12 +52,6 @@
 #define I830_FEATURES \
 	GEN(2), \
 	.is_mobile = 1, \
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
-	.display.has_overlay = 1, \
-	.display.cursor_needs_physical = 1, \
-	.display.overlay_needs_physical = 1, \
-	.display.has_gmch = 1, \
 	.gpu_reset_clobbers_display = true, \
 	.has_3d_pipeline = 1, \
 	.hws_needs_physical = 1, \
@@ -188,19 +60,11 @@
 	.has_snoop = true, \
 	.has_coherent_ggtt = false, \
 	.dma_mask_size = 32, \
-	I9XX_PIPE_OFFSETS, \
-	I9XX_CURSOR_OFFSETS, \
-	I9XX_COLORS, \
 	GEN_DEFAULT_PAGE_SIZES, \
 	GEN_DEFAULT_REGIONS
 
 #define I845_FEATURES \
 	GEN(2), \
-	.__runtime.pipe_mask = BIT(PIPE_A), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A), \
-	.display.has_overlay = 1, \
-	.display.overlay_needs_physical = 1, \
-	.display.has_gmch = 1, \
 	.has_3d_pipeline = 1, \
 	.gpu_reset_clobbers_display = true, \
 	.hws_needs_physical = 1, \
@@ -209,9 +73,6 @@
 	.has_snoop = true, \
 	.has_coherent_ggtt = false, \
 	.dma_mask_size = 32, \
-	I845_PIPE_OFFSETS, \
-	I845_CURSOR_OFFSETS, \
-	I845_COLORS, \
 	GEN_DEFAULT_PAGE_SIZES, \
 	GEN_DEFAULT_REGIONS
 
@@ -228,29 +89,21 @@ static const struct intel_device_info i845g_info = {
 static const struct intel_device_info i85x_info = {
 	I830_FEATURES,
 	PLATFORM(INTEL_I85X),
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
 };
 
 static const struct intel_device_info i865g_info = {
 	I845_FEATURES,
 	PLATFORM(INTEL_I865G),
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
 };
 
 #define GEN3_FEATURES \
 	GEN(3), \
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
-	.display.has_gmch = 1, \
 	.gpu_reset_clobbers_display = true, \
 	.__runtime.platform_engine_mask = BIT(RCS0), \
 	.has_3d_pipeline = 1, \
 	.has_snoop = true, \
 	.has_coherent_ggtt = true, \
 	.dma_mask_size = 32, \
-	I9XX_PIPE_OFFSETS, \
-	I9XX_CURSOR_OFFSETS, \
-	I9XX_COLORS, \
 	GEN_DEFAULT_PAGE_SIZES, \
 	GEN_DEFAULT_REGIONS
 
@@ -258,9 +111,6 @@ static const struct intel_device_info i915g_info = {
 	GEN3_FEATURES,
 	PLATFORM(INTEL_I915G),
 	.has_coherent_ggtt = false,
-	.display.cursor_needs_physical = 1,
-	.display.has_overlay = 1,
-	.display.overlay_needs_physical = 1,
 	.hws_needs_physical = 1,
 	.unfenced_needs_alignment = 1,
 };
@@ -269,11 +119,6 @@ static const struct intel_device_info i915gm_info = {
 	GEN3_FEATURES,
 	PLATFORM(INTEL_I915GM),
 	.is_mobile = 1,
-	.display.cursor_needs_physical = 1,
-	.display.has_overlay = 1,
-	.display.overlay_needs_physical = 1,
-	.display.supports_tv = 1,
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
 	.hws_needs_physical = 1,
 	.unfenced_needs_alignment = 1,
 };
@@ -281,10 +126,6 @@ static const struct intel_device_info i915gm_info = {
 static const struct intel_device_info i945g_info = {
 	GEN3_FEATURES,
 	PLATFORM(INTEL_I945G),
-	.display.has_hotplug = 1,
-	.display.cursor_needs_physical = 1,
-	.display.has_overlay = 1,
-	.display.overlay_needs_physical = 1,
 	.hws_needs_physical = 1,
 	.unfenced_needs_alignment = 1,
 };
@@ -293,12 +134,6 @@ static const struct intel_device_info i945gm_info = {
 	GEN3_FEATURES,
 	PLATFORM(INTEL_I945GM),
 	.is_mobile = 1,
-	.display.has_hotplug = 1,
-	.display.cursor_needs_physical = 1,
-	.display.has_overlay = 1,
-	.display.overlay_needs_physical = 1,
-	.display.supports_tv = 1,
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
 	.hws_needs_physical = 1,
 	.unfenced_needs_alignment = 1,
 };
@@ -306,16 +141,12 @@ static const struct intel_device_info i945gm_info = {
 static const struct intel_device_info g33_info = {
 	GEN3_FEATURES,
 	PLATFORM(INTEL_G33),
-	.display.has_hotplug = 1,
-	.display.has_overlay = 1,
 	.dma_mask_size = 36,
 };
 
 static const struct intel_device_info pnv_g_info = {
 	GEN3_FEATURES,
 	PLATFORM(INTEL_PINEVIEW),
-	.display.has_hotplug = 1,
-	.display.has_overlay = 1,
 	.dma_mask_size = 36,
 };
 
@@ -323,33 +154,23 @@ static const struct intel_device_info pnv_m_info = {
 	GEN3_FEATURES,
 	PLATFORM(INTEL_PINEVIEW),
 	.is_mobile = 1,
-	.display.has_hotplug = 1,
-	.display.has_overlay = 1,
 	.dma_mask_size = 36,
 };
 
 #define GEN4_FEATURES \
 	GEN(4), \
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
-	.display.has_hotplug = 1, \
-	.display.has_gmch = 1, \
 	.gpu_reset_clobbers_display = true, \
 	.__runtime.platform_engine_mask = BIT(RCS0), \
 	.has_3d_pipeline = 1, \
 	.has_snoop = true, \
 	.has_coherent_ggtt = true, \
 	.dma_mask_size = 36, \
-	I9XX_PIPE_OFFSETS, \
-	I9XX_CURSOR_OFFSETS, \
-	I9XX_COLORS, \
 	GEN_DEFAULT_PAGE_SIZES, \
 	GEN_DEFAULT_REGIONS
 
 static const struct intel_device_info i965g_info = {
 	GEN4_FEATURES,
 	PLATFORM(INTEL_I965G),
-	.display.has_overlay = 1,
 	.hws_needs_physical = 1,
 	.has_snoop = false,
 };
@@ -358,9 +179,6 @@ static const struct intel_device_info i965gm_info = {
 	GEN4_FEATURES,
 	PLATFORM(INTEL_I965GM),
 	.is_mobile = 1,
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
-	.display.has_overlay = 1,
-	.display.supports_tv = 1,
 	.hws_needs_physical = 1,
 	.has_snoop = false,
 };
@@ -376,17 +194,12 @@ static const struct intel_device_info gm45_info = {
 	GEN4_FEATURES,
 	PLATFORM(INTEL_GM45),
 	.is_mobile = 1,
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
-	.display.supports_tv = 1,
 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
 	.gpu_reset_clobbers_display = false,
 };
 
 #define GEN5_FEATURES \
 	GEN(5), \
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
-	.display.has_hotplug = 1, \
 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
 	.has_3d_pipeline = 1, \
 	.has_snoop = true, \
@@ -394,9 +207,6 @@ static const struct intel_device_info gm45_info = {
 	/* ilk does support rc6, but we do not implement [power] contexts */ \
 	.has_rc6 = 0, \
 	.dma_mask_size = 36, \
-	I9XX_PIPE_OFFSETS, \
-	I9XX_CURSOR_OFFSETS, \
-	ILK_COLORS, \
 	GEN_DEFAULT_PAGE_SIZES, \
 	GEN_DEFAULT_REGIONS
 
@@ -410,15 +220,10 @@ static const struct intel_device_info ilk_m_info = {
 	PLATFORM(INTEL_IRONLAKE),
 	.is_mobile = 1,
 	.has_rps = true,
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
 };
 
 #define GEN6_FEATURES \
 	GEN(6), \
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
-	.display.has_hotplug = 1, \
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A), \
 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
 	.has_3d_pipeline = 1, \
 	.has_coherent_ggtt = true, \
@@ -430,9 +235,6 @@ static const struct intel_device_info ilk_m_info = {
 	.dma_mask_size = 40, \
 	.__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
 	.__runtime.ppgtt_size = 31, \
-	I9XX_PIPE_OFFSETS, \
-	I9XX_CURSOR_OFFSETS, \
-	ILK_COLORS, \
 	GEN_DEFAULT_PAGE_SIZES, \
 	GEN_DEFAULT_REGIONS
 
@@ -468,10 +270,6 @@ static const struct intel_device_info snb_m_gt2_info = {
 
 #define GEN7_FEATURES  \
 	GEN(7), \
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
-	.display.has_hotplug = 1, \
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A), \
 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
 	.has_3d_pipeline = 1, \
 	.has_coherent_ggtt = true, \
@@ -483,9 +281,6 @@ static const struct intel_device_info snb_m_gt2_info = {
 	.dma_mask_size = 40, \
 	.__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
 	.__runtime.ppgtt_size = 31, \
-	IVB_PIPE_OFFSETS, \
-	IVB_CURSOR_OFFSETS, \
-	IVB_COLORS, \
 	GEN_DEFAULT_PAGE_SIZES, \
 	GEN_DEFAULT_REGIONS
 
@@ -523,7 +318,6 @@ static const struct intel_device_info ivb_m_gt2_info = {
 static const struct intel_device_info ivb_q_info = {
 	GEN7_FEATURES,
 	PLATFORM(INTEL_IVYBRIDGE),
-	NO_DISPLAY,
 	.gt = 2,
 	.has_l3_dpf = 1,
 };
@@ -532,24 +326,16 @@ static const struct intel_device_info vlv_info = {
 	PLATFORM(INTEL_VALLEYVIEW),
 	GEN(7),
 	.is_lp = 1,
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
 	.has_runtime_pm = 1,
 	.has_rc6 = 1,
 	.has_reset_engine = true,
 	.has_rps = true,
-	.display.has_gmch = 1,
-	.display.has_hotplug = 1,
 	.dma_mask_size = 40,
 	.__runtime.ppgtt_type = INTEL_PPGTT_ALIASING,
 	.__runtime.ppgtt_size = 31,
 	.has_snoop = true,
 	.has_coherent_ggtt = false,
 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
-	.display.mmio_offset = VLV_DISPLAY_BASE,
-	I9XX_PIPE_OFFSETS,
-	I9XX_CURSOR_OFFSETS,
-	I9XX_COLORS,
 	GEN_DEFAULT_PAGE_SIZES,
 	GEN_DEFAULT_REGIONS,
 };
@@ -557,13 +343,7 @@ static const struct intel_device_info vlv_info = {
 #define G75_FEATURES  \
 	GEN7_FEATURES, \
 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
-		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \
-	.display.has_ddi = 1, \
-	.display.has_fpga_dbg = 1, \
-	.display.has_dp_mst = 1, \
 	.has_rc6p = 0 /* RC6p removed-by HSW */, \
-	HSW_PIPE_OFFSETS, \
 	.has_runtime_pm = 1
 
 #define HSW_PLATFORM \
@@ -627,9 +407,6 @@ static const struct intel_device_info bdw_gt3_info = {
 static const struct intel_device_info chv_info = {
 	PLATFORM(INTEL_CHERRYVIEW),
 	GEN(8),
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
-	.display.has_hotplug = 1,
 	.is_lp = 1,
 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
 	.has_64bit_reloc = 1,
@@ -637,17 +414,12 @@ static const struct intel_device_info chv_info = {
 	.has_rc6 = 1,
 	.has_rps = true,
 	.has_logical_ring_contexts = 1,
-	.display.has_gmch = 1,
 	.dma_mask_size = 39,
 	.__runtime.ppgtt_type = INTEL_PPGTT_FULL,
 	.__runtime.ppgtt_size = 32,
 	.has_reset_engine = 1,
 	.has_snoop = true,
 	.has_coherent_ggtt = false,
-	.display.mmio_offset = VLV_DISPLAY_BASE,
-	CHV_PIPE_OFFSETS,
-	CHV_CURSOR_OFFSETS,
-	CHV_COLORS,
 	GEN_DEFAULT_PAGE_SIZES,
 	GEN_DEFAULT_REGIONS,
 };
@@ -660,14 +432,7 @@ static const struct intel_device_info chv_info = {
 	GEN8_FEATURES, \
 	GEN(9), \
 	GEN9_DEFAULT_PAGE_SIZES, \
-	.__runtime.has_dmc = 1, \
-	.has_gt_uc = 1, \
-	.__runtime.has_hdcp = 1, \
-	.display.has_ipc = 1, \
-	.display.has_psr = 1, \
-	.display.has_psr_hw_tracking = 1, \
-	.display.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
-	.display.dbuf.slice_mask = BIT(DBUF_S1)
+	.has_gt_uc = 1
 
 #define SKL_PLATFORM \
 	GEN9_FEATURES, \
@@ -702,26 +467,12 @@ static const struct intel_device_info skl_gt4_info = {
 #define GEN9_LP_FEATURES \
 	GEN(9), \
 	.is_lp = 1, \
-	.display.dbuf.slice_mask = BIT(DBUF_S1), \
-	.display.has_hotplug = 1, \
 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
-		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
-		BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \
 	.has_3d_pipeline = 1, \
 	.has_64bit_reloc = 1, \
-	.display.has_ddi = 1, \
-	.display.has_fpga_dbg = 1, \
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A), \
-	.__runtime.has_hdcp = 1, \
-	.display.has_psr = 1, \
-	.display.has_psr_hw_tracking = 1, \
 	.has_runtime_pm = 1, \
-	.__runtime.has_dmc = 1, \
 	.has_rc6 = 1, \
 	.has_rps = true, \
-	.display.has_dp_mst = 1, \
 	.has_logical_ring_contexts = 1, \
 	.has_gt_uc = 1, \
 	.dma_mask_size = 39, \
@@ -730,25 +481,17 @@ static const struct intel_device_info skl_gt4_info = {
 	.has_reset_engine = 1, \
 	.has_snoop = true, \
 	.has_coherent_ggtt = false, \
-	.display.has_ipc = 1, \
-	HSW_PIPE_OFFSETS, \
-	IVB_CURSOR_OFFSETS, \
-	IVB_COLORS, \
 	GEN9_DEFAULT_PAGE_SIZES, \
 	GEN_DEFAULT_REGIONS
 
 static const struct intel_device_info bxt_info = {
 	GEN9_LP_FEATURES,
 	PLATFORM(INTEL_BROXTON),
-	.display.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
 };
 
 static const struct intel_device_info glk_info = {
 	GEN9_LP_FEATURES,
 	PLATFORM(INTEL_GEMINILAKE),
-	.__runtime.display.ip.ver = 10,
-	.display.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
-	GLK_COLORS,
 };
 
 #define KBL_PLATFORM \
@@ -815,31 +558,7 @@ static const struct intel_device_info cml_gt2_info = {
 #define GEN11_FEATURES \
 	GEN9_FEATURES, \
 	GEN11_DEFAULT_PAGE_SIZES, \
-	.display.abox_mask = BIT(0), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
-		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
-		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
-	.display.pipe_offsets = { \
-		[TRANSCODER_A] = PIPE_A_OFFSET, \
-		[TRANSCODER_B] = PIPE_B_OFFSET, \
-		[TRANSCODER_C] = PIPE_C_OFFSET, \
-		[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
-		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
-		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
-	}, \
-	.display.trans_offsets = { \
-		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
-		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
-		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
-		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
-		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
-		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
-	}, \
 	GEN(11), \
-	ICL_COLORS, \
-	.display.dbuf.size = 2048, \
-	.display.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
-	.__runtime.has_dsc = 1, \
 	.has_coherent_ggtt = false, \
 	.has_logical_ring_elsq = 1
 
@@ -867,31 +586,8 @@ static const struct intel_device_info jsl_info = {
 #define GEN12_FEATURES \
 	GEN11_FEATURES, \
 	GEN(12), \
-	.display.abox_mask = GENMASK(2, 1), \
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
-		BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
-		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
-	.display.pipe_offsets = { \
-		[TRANSCODER_A] = PIPE_A_OFFSET, \
-		[TRANSCODER_B] = PIPE_B_OFFSET, \
-		[TRANSCODER_C] = PIPE_C_OFFSET, \
-		[TRANSCODER_D] = PIPE_D_OFFSET, \
-		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
-		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
-	}, \
-	.display.trans_offsets = { \
-		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
-		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
-		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
-		[TRANSCODER_D] = TRANSCODER_D_OFFSET, \
-		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
-		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
-	}, \
-	TGL_CURSOR_OFFSETS, \
 	.has_global_mocs = 1, \
-	.has_pxp = 1, \
-	.display.has_dsb = 1
+	.has_pxp = 1
 
 static const struct intel_device_info tgl_info = {
 	GEN12_FEATURES,
@@ -903,12 +599,6 @@ static const struct intel_device_info tgl_info = {
 static const struct intel_device_info rkl_info = {
 	GEN12_FEATURES,
 	PLATFORM(INTEL_ROCKETLAKE),
-	.display.abox_mask = BIT(0),
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
-		BIT(TRANSCODER_C),
-	.display.has_hti = 1,
-	.display.has_psr_hw_tracking = 0,
 	.__runtime.platform_engine_mask =
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
 };
@@ -926,7 +616,6 @@ static const struct intel_device_info dg1_info = {
 	DGFX_FEATURES,
 	.__runtime.graphics.ip.rel = 10,
 	PLATFORM(INTEL_DG1),
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
 	.require_force_probe = 1,
 	.__runtime.platform_engine_mask =
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
@@ -938,64 +627,14 @@ static const struct intel_device_info dg1_info = {
 static const struct intel_device_info adl_s_info = {
 	GEN12_FEATURES,
 	PLATFORM(INTEL_ALDERLAKE_S),
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
-	.display.has_hti = 1,
-	.display.has_psr_hw_tracking = 0,
 	.__runtime.platform_engine_mask =
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 	.dma_mask_size = 39,
 };
 
-#define XE_LPD_FEATURES \
-	.display.abox_mask = GENMASK(1, 0),					\
-	.display.color = {							\
-		.degamma_lut_size = 129, .gamma_lut_size = 1024,		\
-		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |		\
-				     DRM_COLOR_LUT_EQUAL_CHANNELS,		\
-	},									\
-	.display.dbuf.size = 4096,						\
-	.display.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |	\
-		BIT(DBUF_S4),							\
-	.display.has_ddi = 1,							\
-	.__runtime.has_dmc = 1,							\
-	.display.has_dp_mst = 1,						\
-	.display.has_dsb = 1,							\
-	.__runtime.has_dsc = 1,							\
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),					\
-	.display.has_fpga_dbg = 1,						\
-	.__runtime.has_hdcp = 1,						\
-	.display.has_hotplug = 1,						\
-	.display.has_ipc = 1,							\
-	.display.has_psr = 1,							\
-	.__runtime.display.ip.ver = 13,							\
-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),	\
-	.display.pipe_offsets = {						\
-		[TRANSCODER_A] = PIPE_A_OFFSET,					\
-		[TRANSCODER_B] = PIPE_B_OFFSET,					\
-		[TRANSCODER_C] = PIPE_C_OFFSET,					\
-		[TRANSCODER_D] = PIPE_D_OFFSET,					\
-		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,				\
-		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,				\
-	},									\
-	.display.trans_offsets = {						\
-		[TRANSCODER_A] = TRANSCODER_A_OFFSET,				\
-		[TRANSCODER_B] = TRANSCODER_B_OFFSET,				\
-		[TRANSCODER_C] = TRANSCODER_C_OFFSET,				\
-		[TRANSCODER_D] = TRANSCODER_D_OFFSET,				\
-		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,			\
-		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,			\
-	},									\
-	TGL_CURSOR_OFFSETS
-
 static const struct intel_device_info adl_p_info = {
 	GEN12_FEATURES,
-	XE_LPD_FEATURES,
 	PLATFORM(INTEL_ALDERLAKE_P),
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
-			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
-			       BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
-	.display.has_cdclk_crawl = 1,
-	.display.has_psr_hw_tracking = 0,
 	.__runtime.platform_engine_mask =
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 	.__runtime.ppgtt_size = 48,
@@ -1044,7 +683,6 @@ static const struct intel_device_info xehpsdv_info = {
 	XE_HPM_FEATURES,
 	DGFX_FEATURES,
 	PLATFORM(INTEL_XEHPSDV),
-	NO_DISPLAY,
 	.has_64k_pages = 1,
 	.has_media_ratio_mode = 1,
 	.__runtime.platform_engine_mask =
@@ -1067,7 +705,6 @@ static const struct intel_device_info xehpsdv_info = {
 	.has_guc_deprivilege = 1, \
 	.has_heci_pxp = 1, \
 	.has_media_ratio_mode = 1, \
-	.display.has_cdclk_squash = 1, \
 	.__runtime.platform_engine_mask = \
 		BIT(RCS0) | BIT(BCS0) | \
 		BIT(VECS0) | BIT(VECS1) | \
@@ -1076,14 +713,10 @@ static const struct intel_device_info xehpsdv_info = {
 
 static const struct intel_device_info dg2_info = {
 	DG2_FEATURES,
-	XE_LPD_FEATURES,
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
-			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
 };
 
 static const struct intel_device_info ats_m_info = {
 	DG2_FEATURES,
-	NO_DISPLAY,
 	.require_force_probe = 1,
 	.tuning_thread_rr_after_dep = 1,
 };
@@ -1105,7 +738,6 @@ static const struct intel_device_info pvc_info = {
 	.__runtime.graphics.ip.rel = 60,
 	.__runtime.media.ip.rel = 60,
 	PLATFORM(INTEL_PONTEVECCHIO),
-	NO_DISPLAY,
 	.has_flat_ccs = 0,
 	.__runtime.platform_engine_mask =
 		BIT(BCS0) |
@@ -1114,13 +746,6 @@ static const struct intel_device_info pvc_info = {
 	.require_force_probe = 1,
 };
 
-#define XE_LPDP_FEATURES	\
-	XE_LPD_FEATURES,	\
-	.__runtime.display.ip.ver = 14,	\
-	.display.has_cdclk_crawl = 1, \
-	.display.has_cdclk_squash = 1, \
-	.__runtime.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B)
-
 static const struct intel_gt_definition xelpmp_extra_gt[] = {
 	{
 		.type = GT_MEDIA,
@@ -1133,9 +758,6 @@ static const struct intel_gt_definition xelpmp_extra_gt[] = {
 
 static const struct intel_device_info mtl_info = {
 	XE_HP_FEATURES,
-	XE_LPDP_FEATURES,
-	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
-			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
 	/*
 	 * Real graphics IP version will be obtained from hardware GMD_ID
 	 * register.  Value provided here is just for sanity checking.
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/i915_reg.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/i915_reg.h
index c4197e31962e..d35c89f9da77 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/i915_reg.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/i915_reg.h
@@ -1961,15 +1961,6 @@
 #define _TRANS_VSYNC_DSI1	0x6b814
 #define _TRANS_VSYNCSHIFT_DSI1	0x6b828
 
-#define TRANSCODER_A_OFFSET 0x60000
-#define TRANSCODER_B_OFFSET 0x61000
-#define TRANSCODER_C_OFFSET 0x62000
-#define CHV_TRANSCODER_C_OFFSET 0x63000
-#define TRANSCODER_D_OFFSET 0x63000
-#define TRANSCODER_EDP_OFFSET 0x6f000
-#define TRANSCODER_DSI0_OFFSET	0x6b000
-#define TRANSCODER_DSI1_OFFSET	0x6b800
-
 #define TRANS_HTOTAL(trans)	_MMIO_TRANS2((trans), _TRANS_HTOTAL_A)
 #define TRANS_HBLANK(trans)	_MMIO_TRANS2((trans), _TRANS_HBLANK_A)
 #define TRANS_HSYNC(trans)	_MMIO_TRANS2((trans), _TRANS_HSYNC_A)
@@ -2619,23 +2610,6 @@
 #define PIPESTAT_INT_ENABLE_MASK		0x7fff0000
 #define PIPESTAT_INT_STATUS_MASK		0x0000ffff
 
-#define PIPE_A_OFFSET		0x70000
-#define PIPE_B_OFFSET		0x71000
-#define PIPE_C_OFFSET		0x72000
-#define PIPE_D_OFFSET		0x73000
-#define CHV_PIPE_C_OFFSET	0x74000
-/*
- * There's actually no pipe EDP. Some pipe registers have
- * simply shifted from the pipe to the transcoder, while
- * keeping their original offset. Thus we need PIPE_EDP_OFFSET
- * to access such registers in transcoder EDP.
- */
-#define PIPE_EDP_OFFSET	0x7f000
-
-/* ICL DSI 0 and 1 */
-#define PIPE_DSI0_OFFSET	0x7b000
-#define PIPE_DSI1_OFFSET	0x7b800
-
 #define TRANSCONF(trans)	_MMIO_PIPE2((trans), _TRANSACONF)
 #define PIPEDSL(pipe)		_MMIO_PIPE2(pipe, _PIPEADSL)
 #define PIPEFRAME(pipe)		_MMIO_PIPE2(pipe, _PIPEAFRAMEHIGH)
@@ -3091,13 +3065,6 @@
 #define CUR_CHICKEN(pipe) _MMIO_CURSOR2(pipe, _CUR_CHICKEN_A)
 #define CURSURFLIVE(pipe) _MMIO_CURSOR2(pipe, _CURASURFLIVE)
 
-#define CURSOR_A_OFFSET 0x70080
-#define CURSOR_B_OFFSET 0x700c0
-#define CHV_CURSOR_C_OFFSET 0x700e0
-#define IVB_CURSOR_B_OFFSET 0x71080
-#define IVB_CURSOR_C_OFFSET 0x72080
-#define TGL_CURSOR_D_OFFSET 0x73080
-
 /* Display A control */
 #define _DSPAADDR_VLV				0x7017C /* vlv/chv */
 #define _DSPACNTR				0x70180
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/intel_device_info.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/intel_device_info.c
index fc5cd14adfcc..79523e55ca9c 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/intel_device_info.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/intel_device_info.c
@@ -95,6 +95,9 @@ void intel_device_info_print(const struct intel_device_info *info,
 			     const struct intel_runtime_info *runtime,
 			     struct drm_printer *p)
 {
+	const struct intel_display_runtime_info *display_runtime =
+		&info->display->__runtime_defaults;
+
 	if (runtime->graphics.ip.rel)
 		drm_printf(p, "graphics version: %u.%02u\n",
 			   runtime->graphics.ip.ver,
@@ -111,13 +114,13 @@ void intel_device_info_print(const struct intel_device_info *info,
 		drm_printf(p, "media version: %u\n",
 			   runtime->media.ip.ver);
 
-	if (runtime->display.ip.rel)
+	if (display_runtime->ip.rel)
 		drm_printf(p, "display version: %u.%02u\n",
-			   runtime->display.ip.ver,
-			   runtime->display.ip.rel);
+			   display_runtime->ip.ver,
+			   display_runtime->ip.rel);
 	else
 		drm_printf(p, "display version: %u\n",
-			   runtime->display.ip.ver);
+			   display_runtime->ip.ver);
 
 	drm_printf(p, "graphics stepping: %s\n", intel_step_name(runtime->step.graphics_step));
 	drm_printf(p, "media stepping: %s\n", intel_step_name(runtime->step.media_step));
@@ -138,13 +141,13 @@ void intel_device_info_print(const struct intel_device_info *info,
 
 	drm_printf(p, "has_pooled_eu: %s\n", str_yes_no(runtime->has_pooled_eu));
 
-#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->display.name))
+#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->display->name))
 	DEV_INFO_DISPLAY_FOR_EACH_FLAG(PRINT_FLAG);
 #undef PRINT_FLAG
 
-	drm_printf(p, "has_hdcp: %s\n", str_yes_no(runtime->has_hdcp));
-	drm_printf(p, "has_dmc: %s\n", str_yes_no(runtime->has_dmc));
-	drm_printf(p, "has_dsc: %s\n", str_yes_no(runtime->has_dsc));
+	drm_printf(p, "has_hdcp: %s\n", str_yes_no(display_runtime->has_hdcp));
+	drm_printf(p, "has_dmc: %s\n", str_yes_no(display_runtime->has_dmc));
+	drm_printf(p, "has_dsc: %s\n", str_yes_no(display_runtime->has_dsc));
 
 	drm_printf(p, "rawclk rate: %u kHz\n", runtime->rawclk_freq);
 }
@@ -342,6 +345,7 @@ static void ip_ver_read(struct drm_i915_private *i915, u32 offset, struct intel_
 static void intel_ipver_early_init(struct drm_i915_private *i915)
 {
 	struct intel_runtime_info *runtime = RUNTIME_INFO(i915);
+	struct intel_display_runtime_info *display_runtime = DISPLAY_RUNTIME_INFO(i915);
 
 	if (!HAS_GMD_ID(i915)) {
 		drm_WARN_ON(&i915->drm, RUNTIME_INFO(i915)->graphics.ip.ver > 12);
@@ -363,7 +367,7 @@ static void intel_ipver_early_init(struct drm_i915_private *i915)
 		RUNTIME_INFO(i915)->graphics.ip.rel = 70;
 	}
 	ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_DISPLAY),
-		    &runtime->display.ip);
+		    (struct intel_ip_version *)&display_runtime->ip);
 	ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_MEDIA),
 		    &runtime->media.ip);
 }
@@ -381,6 +385,15 @@ void intel_device_info_runtime_init_early(struct drm_i915_private *i915)
 	intel_device_info_subplatform_init(i915);
 }
 
+/* FIXME: Remove this, and make device info a const pointer to rodata. */
+static struct intel_device_info *
+mkwrite_device_info(struct drm_i915_private *i915)
+{
+	return (struct intel_device_info *)INTEL_INFO(i915);
+}
+
+static const struct intel_display_device_info no_display = {};
+
 /**
  * intel_device_info_runtime_init - initialize runtime info
  * @dev_priv: the i915 device
@@ -401,32 +414,34 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 {
 	struct intel_device_info *info = mkwrite_device_info(dev_priv);
 	struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
+	struct intel_display_runtime_info *display_runtime =
+		DISPLAY_RUNTIME_INFO(dev_priv);
 	enum pipe pipe;
 
 	/* Wa_14011765242: adl-s A0,A1 */
 	if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A2))
 		for_each_pipe(dev_priv, pipe)
-			runtime->num_scalers[pipe] = 0;
+			display_runtime->num_scalers[pipe] = 0;
 	else if (DISPLAY_VER(dev_priv) >= 11) {
 		for_each_pipe(dev_priv, pipe)
-			runtime->num_scalers[pipe] = 2;
+			display_runtime->num_scalers[pipe] = 2;
 	} else if (DISPLAY_VER(dev_priv) >= 9) {
-		runtime->num_scalers[PIPE_A] = 2;
-		runtime->num_scalers[PIPE_B] = 2;
-		runtime->num_scalers[PIPE_C] = 1;
+		display_runtime->num_scalers[PIPE_A] = 2;
+		display_runtime->num_scalers[PIPE_B] = 2;
+		display_runtime->num_scalers[PIPE_C] = 1;
 	}
 
 	BUILD_BUG_ON(BITS_PER_TYPE(intel_engine_mask_t) < I915_NUM_ENGINES);
 
 	if (DISPLAY_VER(dev_priv) >= 13 || HAS_D12_PLANE_MINIMIZATION(dev_priv))
 		for_each_pipe(dev_priv, pipe)
-			runtime->num_sprites[pipe] = 4;
+			display_runtime->num_sprites[pipe] = 4;
 	else if (DISPLAY_VER(dev_priv) >= 11)
 		for_each_pipe(dev_priv, pipe)
-			runtime->num_sprites[pipe] = 6;
+			display_runtime->num_sprites[pipe] = 6;
 	else if (DISPLAY_VER(dev_priv) == 10)
 		for_each_pipe(dev_priv, pipe)
-			runtime->num_sprites[pipe] = 3;
+			display_runtime->num_sprites[pipe] = 3;
 	else if (IS_BROXTON(dev_priv)) {
 		/*
 		 * Skylake and Broxton currently don't expose the topmost plane as its
@@ -437,15 +452,15 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 		 * down the line.
 		 */
 
-		runtime->num_sprites[PIPE_A] = 2;
-		runtime->num_sprites[PIPE_B] = 2;
-		runtime->num_sprites[PIPE_C] = 1;
+		display_runtime->num_sprites[PIPE_A] = 2;
+		display_runtime->num_sprites[PIPE_B] = 2;
+		display_runtime->num_sprites[PIPE_C] = 1;
 	} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
 		for_each_pipe(dev_priv, pipe)
-			runtime->num_sprites[pipe] = 2;
+			display_runtime->num_sprites[pipe] = 2;
 	} else if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv)) {
 		for_each_pipe(dev_priv, pipe)
-			runtime->num_sprites[pipe] = 1;
+			display_runtime->num_sprites[pipe] = 1;
 	}
 
 	if (HAS_DISPLAY(dev_priv) &&
@@ -453,7 +468,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 	    !(intel_de_read(dev_priv, GU_CNTL_PROTECTED) & DEPRESENT)) {
 		drm_info(&dev_priv->drm, "Display not present, disabling\n");
 
-		runtime->pipe_mask = 0;
+		display_runtime->pipe_mask = 0;
 	}
 
 	if (HAS_DISPLAY(dev_priv) && IS_GRAPHICS_VER(dev_priv, 7, 8) &&
@@ -476,47 +491,47 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 		     !(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) {
 			drm_info(&dev_priv->drm,
 				 "Display fused off, disabling\n");
-			runtime->pipe_mask = 0;
+			display_runtime->pipe_mask = 0;
 		} else if (fuse_strap & IVB_PIPE_C_DISABLE) {
 			drm_info(&dev_priv->drm, "PipeC fused off\n");
-			runtime->pipe_mask &= ~BIT(PIPE_C);
-			runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
+			display_runtime->pipe_mask &= ~BIT(PIPE_C);
+			display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
 		}
 	} else if (HAS_DISPLAY(dev_priv) && DISPLAY_VER(dev_priv) >= 9) {
 		u32 dfsm = intel_de_read(dev_priv, SKL_DFSM);
 
 		if (dfsm & SKL_DFSM_PIPE_A_DISABLE) {
-			runtime->pipe_mask &= ~BIT(PIPE_A);
-			runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_A);
-			runtime->fbc_mask &= ~BIT(INTEL_FBC_A);
+			display_runtime->pipe_mask &= ~BIT(PIPE_A);
+			display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_A);
+			display_runtime->fbc_mask &= ~BIT(INTEL_FBC_A);
 		}
 		if (dfsm & SKL_DFSM_PIPE_B_DISABLE) {
-			runtime->pipe_mask &= ~BIT(PIPE_B);
-			runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
+			display_runtime->pipe_mask &= ~BIT(PIPE_B);
+			display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
 		}
 		if (dfsm & SKL_DFSM_PIPE_C_DISABLE) {
-			runtime->pipe_mask &= ~BIT(PIPE_C);
-			runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
+			display_runtime->pipe_mask &= ~BIT(PIPE_C);
+			display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
 		}
 
 		if (DISPLAY_VER(dev_priv) >= 12 &&
 		    (dfsm & TGL_DFSM_PIPE_D_DISABLE)) {
-			runtime->pipe_mask &= ~BIT(PIPE_D);
-			runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_D);
+			display_runtime->pipe_mask &= ~BIT(PIPE_D);
+			display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_D);
 		}
 
 		if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
-			runtime->has_hdcp = 0;
+			display_runtime->has_hdcp = 0;
 
 		if (dfsm & SKL_DFSM_DISPLAY_PM_DISABLE)
-			runtime->fbc_mask = 0;
+			display_runtime->fbc_mask = 0;
 
 		if (DISPLAY_VER(dev_priv) >= 11 && (dfsm & ICL_DFSM_DMC_DISABLE))
-			runtime->has_dmc = 0;
+			display_runtime->has_dmc = 0;
 
 		if (IS_DISPLAY_VER(dev_priv, 10, 12) &&
 		    (dfsm & GLK_DFSM_DISPLAY_DSC_DISABLE))
-			runtime->has_dsc = 0;
+			display_runtime->has_dsc = 0;
 	}
 
 	if (GRAPHICS_VER(dev_priv) == 6 && i915_vtd_active(dev_priv)) {
@@ -531,15 +546,15 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 	if (!HAS_DISPLAY(dev_priv)) {
 		dev_priv->drm.driver_features &= ~(DRIVER_MODESET |
 						   DRIVER_ATOMIC);
-		memset(&info->display, 0, sizeof(info->display));
-
-		runtime->cpu_transcoder_mask = 0;
-		memset(runtime->num_sprites, 0, sizeof(runtime->num_sprites));
-		memset(runtime->num_scalers, 0, sizeof(runtime->num_scalers));
-		runtime->fbc_mask = 0;
-		runtime->has_hdcp = false;
-		runtime->has_dmc = false;
-		runtime->has_dsc = false;
+		info->display = &no_display;
+
+		display_runtime->cpu_transcoder_mask = 0;
+		memset(display_runtime->num_sprites, 0, sizeof(display_runtime->num_sprites));
+		memset(display_runtime->num_scalers, 0, sizeof(display_runtime->num_scalers));
+		display_runtime->fbc_mask = 0;
+		display_runtime->has_hdcp = false;
+		display_runtime->has_dmc = false;
+		display_runtime->has_dsc = false;
 	}
 
 	/* Disable nuclear pageflip by default on pre-g4x */
@@ -548,6 +563,35 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 		dev_priv->drm.driver_features &= ~DRIVER_ATOMIC;
 }
 
+/*
+ * Set up device info and initial runtime info at driver create.
+ *
+ * Note: i915 is only an allocated blob of memory at this point.
+ */
+void intel_device_info_driver_create(struct drm_i915_private *i915,
+				     u16 device_id,
+				     const struct intel_device_info *match_info)
+{
+	struct intel_device_info *info;
+	struct intel_runtime_info *runtime;
+
+	/* Setup the write-once "constant" device info */
+	info = mkwrite_device_info(i915);
+	memcpy(info, match_info, sizeof(*info));
+
+	/* Initialize initial runtime info from static const data and pdev. */
+	runtime = RUNTIME_INFO(i915);
+	memcpy(runtime, &INTEL_INFO(i915)->__runtime, sizeof(*runtime));
+
+	/* Probe display support */
+	info->display = intel_display_device_probe(device_id);
+	memcpy(DISPLAY_RUNTIME_INFO(i915),
+	       &DISPLAY_INFO(i915)->__runtime_defaults,
+	       sizeof(*DISPLAY_RUNTIME_INFO(i915)));
+
+	runtime->device_id = device_id;
+}
+
 void intel_driver_caps_print(const struct intel_driver_caps *caps,
 			     struct drm_printer *p)
 {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/intel_device_info.h linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/intel_device_info.h
index 080a4557899b..faf6cccdb343 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/intel_device_info.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/intel_device_info.h
@@ -29,7 +29,7 @@
 
 #include "intel_step.h"
 
-#include "display/intel_display_limits.h"
+#include "display/intel_display_device.h"
 
 #include "gt/intel_engine_types.h"
 #include "gt/intel_context_types.h"
@@ -180,25 +180,6 @@ enum intel_ppgtt_type {
 	func(unfenced_needs_alignment); \
 	func(hws_needs_physical);
 
-#define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
-	/* Keep in alphabetical order */ \
-	func(cursor_needs_physical); \
-	func(has_cdclk_crawl); \
-	func(has_cdclk_squash); \
-	func(has_ddi); \
-	func(has_dp_mst); \
-	func(has_dsb); \
-	func(has_fpga_dbg); \
-	func(has_gmch); \
-	func(has_hotplug); \
-	func(has_hti); \
-	func(has_ipc); \
-	func(has_overlay); \
-	func(has_psr); \
-	func(has_psr_hw_tracking); \
-	func(overlay_needs_physical); \
-	func(supports_tv);
-
 struct intel_ip_version {
 	u8 ver;
 	u8 rel;
@@ -216,9 +197,6 @@ struct intel_runtime_info {
 	struct {
 		struct intel_ip_version ip;
 	} media;
-	struct {
-		struct intel_ip_version ip;
-	} display;
 
 	/*
 	 * Platform mask is used for optimizing or-ed IS_PLATFORM calls into
@@ -246,21 +224,6 @@ struct intel_runtime_info {
 	u32 memory_regions; /* regions supported by the HW */
 
 	bool has_pooled_eu;
-
-	/* display */
-	struct {
-		u8 pipe_mask;
-		u8 cpu_transcoder_mask;
-
-		u8 num_sprites[I915_MAX_PIPES];
-		u8 num_scalers[I915_MAX_PIPES];
-
-		u8 fbc_mask;
-
-		bool has_hdcp;
-		bool has_dmc;
-		bool has_dsc;
-	};
 };
 
 struct intel_device_info {
@@ -276,33 +239,7 @@ struct intel_device_info {
 	DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
 #undef DEFINE_FLAG
 
-	struct {
-		u8 abox_mask;
-
-		struct {
-			u16 size; /* in blocks */
-			u8 slice_mask;
-		} dbuf;
-
-#define DEFINE_FLAG(name) u8 name:1
-		DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
-#undef DEFINE_FLAG
-
-		/* Global register offset for the display engine */
-		u32 mmio_offset;
-
-		/* Register offsets for the various display pipes and transcoders */
-		u32 pipe_offsets[I915_MAX_TRANSCODERS];
-		u32 trans_offsets[I915_MAX_TRANSCODERS];
-		u32 cursor_offsets[I915_MAX_PIPES];
-
-		struct {
-			u32 degamma_lut_size;
-			u32 gamma_lut_size;
-			u32 degamma_lut_tests;
-			u32 gamma_lut_tests;
-		} color;
-	} display;
+	const struct intel_display_device_info *display;
 
 	/*
 	 * Initial runtime info. Do not access outside of i915_driver_create().
@@ -317,6 +254,8 @@ struct intel_driver_caps {
 
 const char *intel_platform_name(enum intel_platform platform);
 
+void intel_device_info_driver_create(struct drm_i915_private *i915, u16 device_id,
+				     const struct intel_device_info *match_info);
 void intel_device_info_runtime_init_early(struct drm_i915_private *dev_priv);
 void intel_device_info_runtime_init(struct drm_i915_private *dev_priv);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/i915/intel_step.c linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/intel_step.c
index 84a6fe736a3b..8a9ff6227e53 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/i915/intel_step.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/i915/intel_step.c
@@ -166,8 +166,12 @@ void intel_step_init(struct drm_i915_private *i915)
 						       &RUNTIME_INFO(i915)->graphics.ip);
 		step.media_step = gmd_to_intel_step(i915,
 						    &RUNTIME_INFO(i915)->media.ip);
-		step.display_step = gmd_to_intel_step(i915,
-						      &RUNTIME_INFO(i915)->display.ip);
+		step.display_step = STEP_A0 + DISPLAY_RUNTIME_INFO(i915)->ip.step;
+		if (step.display_step >= STEP_FUTURE) {
+			drm_dbg(&i915->drm, "Using future display steppings\n");
+			step.display_step = STEP_FUTURE;
+		}
+
 		RUNTIME_INFO(i915)->step = step;
 
 		return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/imx/lcdc/imx-lcdc.c linux-libre-6.4.5-gnu/drivers/gpu/drm/imx/lcdc/imx-lcdc.c
index 8e6d457917da..277ead6a459a 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/imx/lcdc/imx-lcdc.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/imx/lcdc/imx-lcdc.c
@@ -400,8 +400,8 @@ static int imx_lcdc_probe(struct platform_device *pdev)
 
 	lcdc = devm_drm_dev_alloc(dev, &imx_lcdc_drm_driver,
 				  struct imx_lcdc, drm);
-	if (!lcdc)
-		return -ENOMEM;
+	if (IS_ERR(lcdc))
+		return PTR_ERR(lcdc);
 
 	drm = &lcdc->drm;
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/adreno/a5xx_gpu.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 1e8d2982d603..a99310b68793 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1743,6 +1743,7 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
 {
 	struct msm_drm_private *priv = dev->dev_private;
 	struct platform_device *pdev = priv->gpu_pdev;
+	struct adreno_platform_config *config = pdev->dev.platform_data;
 	struct a5xx_gpu *a5xx_gpu = NULL;
 	struct adreno_gpu *adreno_gpu;
 	struct msm_gpu *gpu;
@@ -1769,7 +1770,7 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
 
 	nr_rings = 4;
 
-	if (adreno_is_a510(adreno_gpu))
+	if (adreno_cmp_rev(ADRENO_REV(5, 1, 0, ANY_ID), config->rev))
 		nr_rings = 1;
 
 	ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, nr_rings);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 46ed93775925..1a6b887dccf8 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1744,7 +1744,8 @@ a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
 	 * This allows GPU to set the bus attributes required to use system
 	 * cache on behalf of the iommu page table walker.
 	 */
-	if (!IS_ERR_OR_NULL(a6xx_gpu->htw_llc_slice))
+	if (!IS_ERR_OR_NULL(a6xx_gpu->htw_llc_slice) &&
+	    !device_iommu_capable(&pdev->dev, IOMMU_CAP_CACHE_COHERENCY))
 		quirks |= IO_PGTABLE_QUIRK_ARM_OUTER_WBWA;
 
 	return adreno_iommu_create_address_space(gpu, pdev, quirks);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
index bdcd554fc8a8..ff9ccf72a4bf 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
@@ -39,8 +39,8 @@ static const struct dpu_mdp_cfg msm8998_mdp[] = {
 	.clk_ctrls[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8 },
 	.clk_ctrls[DPU_CLK_CTRL_DMA2] = { .reg_off = 0x2c4, .bit_off = 8 },
 	.clk_ctrls[DPU_CLK_CTRL_DMA3] = { .reg_off = 0x2c4, .bit_off = 12 },
-	.clk_ctrls[DPU_CLK_CTRL_CURSOR0] = { .reg_off = 0x3a8, .bit_off = 15 },
-	.clk_ctrls[DPU_CLK_CTRL_CURSOR1] = { .reg_off = 0x3b0, .bit_off = 15 },
+	.clk_ctrls[DPU_CLK_CTRL_CURSOR0] = { .reg_off = 0x3a8, .bit_off = 16 },
+	.clk_ctrls[DPU_CLK_CTRL_CURSOR1] = { .reg_off = 0x3b0, .bit_off = 16 },
 	},
 };
 
@@ -112,16 +112,16 @@ static const struct dpu_lm_cfg msm8998_lm[] = {
 };
 
 static const struct dpu_pingpong_cfg msm8998_pp[] = {
-	PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk_te,
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SDM845_TE2_MASK, 0, sdm845_pp_sblk_te,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
-	PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te,
+	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, PINGPONG_SDM845_TE2_MASK, 0, sdm845_pp_sblk_te,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
-	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0, sdm845_pp_sblk,
+	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, PINGPONG_SDM845_MASK, 0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
-	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0, sdm845_pp_sblk,
+	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, PINGPONG_SDM845_MASK, 0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
 };
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
index ceca741e93c9..5b9b3b99f1b5 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
@@ -110,16 +110,16 @@ static const struct dpu_lm_cfg sdm845_lm[] = {
 };
 
 static const struct dpu_pingpong_cfg sdm845_pp[] = {
-	PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk_te,
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SDM845_TE2_MASK, 0, sdm845_pp_sblk_te,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
-	PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te,
+	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, PINGPONG_SDM845_TE2_MASK, 0, sdm845_pp_sblk_te,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
-	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, 0, sdm845_pp_sblk,
+	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, PINGPONG_SDM845_MASK, 0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
-	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, 0, sdm845_pp_sblk,
+	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, PINGPONG_SDM845_MASK, 0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
 };
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
index 42b0e58624d0..074ba54d420f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
@@ -128,22 +128,22 @@ static const struct dpu_dspp_cfg sm8150_dspp[] = {
 };
 
 static const struct dpu_pingpong_cfg sm8150_pp[] = {
-	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk,
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SM8150_MASK, MERGE_3D_0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
-	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0, sdm845_pp_sblk,
+	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, PINGPONG_SM8150_MASK, MERGE_3D_0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
-	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1, sdm845_pp_sblk,
+	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, PINGPONG_SM8150_MASK, MERGE_3D_1, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
-	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1, sdm845_pp_sblk,
+	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, PINGPONG_SM8150_MASK, MERGE_3D_1, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
-	PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2, sdm845_pp_sblk,
+	PP_BLK("pingpong_4", PINGPONG_4, 0x72000, PINGPONG_SM8150_MASK, MERGE_3D_2, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
 			-1),
-	PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk,
+	PP_BLK("pingpong_5", PINGPONG_5, 0x72800, PINGPONG_SM8150_MASK, MERGE_3D_2, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
 			-1),
 };
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
index e3bdfe7b30f1..0540d2181085 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
@@ -116,22 +116,22 @@ static const struct dpu_lm_cfg sc8180x_lm[] = {
 };
 
 static const struct dpu_pingpong_cfg sc8180x_pp[] = {
-	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk,
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SM8150_MASK, MERGE_3D_0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
-	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0, sdm845_pp_sblk,
+	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, PINGPONG_SM8150_MASK, MERGE_3D_0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
-	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1, sdm845_pp_sblk,
+	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, PINGPONG_SM8150_MASK, MERGE_3D_1, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
-	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1, sdm845_pp_sblk,
+	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, PINGPONG_SM8150_MASK, MERGE_3D_1, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
-	PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2, sdm845_pp_sblk,
+	PP_BLK("pingpong_4", PINGPONG_4, 0x72000, PINGPONG_SM8150_MASK, MERGE_3D_2, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
 			-1),
-	PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk,
+	PP_BLK("pingpong_5", PINGPONG_5, 0x72800, PINGPONG_SM8150_MASK, MERGE_3D_2, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
 			-1),
 };
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
index ed130582873c..b3284de35b8f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
@@ -129,22 +129,22 @@ static const struct dpu_dspp_cfg sm8250_dspp[] = {
 };
 
 static const struct dpu_pingpong_cfg sm8250_pp[] = {
-	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk,
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SM8150_MASK, MERGE_3D_0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
-	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, MERGE_3D_0, sdm845_pp_sblk,
+	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, PINGPONG_SM8150_MASK, MERGE_3D_0, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
-	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, MERGE_3D_1, sdm845_pp_sblk,
+	PP_BLK("pingpong_2", PINGPONG_2, 0x71000, PINGPONG_SM8150_MASK, MERGE_3D_1, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
-	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, MERGE_3D_1, sdm845_pp_sblk,
+	PP_BLK("pingpong_3", PINGPONG_3, 0x71800, PINGPONG_SM8150_MASK, MERGE_3D_1, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
-	PP_BLK("pingpong_4", PINGPONG_4, 0x72000, MERGE_3D_2, sdm845_pp_sblk,
+	PP_BLK("pingpong_4", PINGPONG_4, 0x72000, PINGPONG_SM8150_MASK, MERGE_3D_2, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
 			-1),
-	PP_BLK("pingpong_5", PINGPONG_5, 0x72800, MERGE_3D_2, sdm845_pp_sblk,
+	PP_BLK("pingpong_5", PINGPONG_5, 0x72800, PINGPONG_SM8150_MASK, MERGE_3D_2, sdm845_pp_sblk,
 			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
 			-1),
 };
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
index a46b11730a4d..88c211876516 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
@@ -76,12 +76,16 @@ static const struct dpu_lm_cfg sc7180_lm[] = {
 
 static const struct dpu_dspp_cfg sc7180_dspp[] = {
 	DSPP_BLK("dspp_0", DSPP_0, 0x54000, DSPP_SC7180_MASK,
-		 &sc7180_dspp_sblk),
+		 &sm8150_dspp_sblk),
 };
 
 static const struct dpu_pingpong_cfg sc7180_pp[] = {
-	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk, -1, -1),
-	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk, -1, -1),
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SM8150_MASK, 0, sdm845_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
+			-1),
+	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, PINGPONG_SM8150_MASK, 0, sdm845_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
+			-1),
 };
 
 static const struct dpu_intf_cfg sc7180_intf[] = {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
index 988d820f7ef2..e15dc96f1286 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
@@ -60,7 +60,7 @@ static const struct dpu_dspp_cfg sm6115_dspp[] = {
 };
 
 static const struct dpu_pingpong_cfg sm6115_pp[] = {
-	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk,
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SM8150_MASK, 0, sdm845_pp_sblk,
 		DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
 		DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
 };
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
index c9003dcc1a59..2ff98ef6999f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
@@ -57,7 +57,7 @@ static const struct dpu_dspp_cfg qcm2290_dspp[] = {
 };
 
 static const struct dpu_pingpong_cfg qcm2290_pp[] = {
-	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk,
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SM8150_MASK, 0, sdm845_pp_sblk,
 		DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
 		DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
 };
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
index 6b2c7eae71d9..7de87185d5c0 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
@@ -83,14 +83,22 @@ static const struct dpu_lm_cfg sc7280_lm[] = {
 
 static const struct dpu_dspp_cfg sc7280_dspp[] = {
 	DSPP_BLK("dspp_0", DSPP_0, 0x54000, DSPP_SC7180_MASK,
-		 &sc7180_dspp_sblk),
+		 &sm8150_dspp_sblk),
 };
 
 static const struct dpu_pingpong_cfg sc7280_pp[] = {
-	PP_BLK_DITHER("pingpong_0", PINGPONG_0, 0x69000, 0, sc7280_pp_sblk, -1, -1),
-	PP_BLK_DITHER("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk, -1, -1),
-	PP_BLK_DITHER("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk, -1, -1),
-	PP_BLK_DITHER("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),
+	PP_BLK_DITHER("pingpong_0", PINGPONG_0, 0x69000, 0, sc7280_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
+			-1),
+	PP_BLK_DITHER("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
+			-1),
+	PP_BLK_DITHER("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
+			-1),
+	PP_BLK_DITHER("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
+			-1),
 };
 
 static const struct dpu_intf_cfg sc7280_intf[] = {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
index 4ecb3df5cbc0..8bd4bb97e639 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
@@ -107,9 +107,9 @@ static const struct dpu_lm_cfg sm8450_lm[] = {
 	LM_BLK("lm_1", LM_1, 0x45000, MIXER_SDM845_MASK,
 		&sdm845_lm_sblk, PINGPONG_1, LM_0, DSPP_1),
 	LM_BLK("lm_2", LM_2, 0x46000, MIXER_SDM845_MASK,
-		&sdm845_lm_sblk, PINGPONG_2, LM_3, 0),
+		&sdm845_lm_sblk, PINGPONG_2, LM_3, DSPP_2),
 	LM_BLK("lm_3", LM_3, 0x47000, MIXER_SDM845_MASK,
-		&sdm845_lm_sblk, PINGPONG_3, LM_2, 0),
+		&sdm845_lm_sblk, PINGPONG_3, LM_2, DSPP_3),
 	LM_BLK("lm_4", LM_4, 0x48000, MIXER_SDM845_MASK,
 		&sdm845_lm_sblk, PINGPONG_4, LM_5, 0),
 	LM_BLK("lm_5", LM_5, 0x49000, MIXER_SDM845_MASK,
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index cc66ddffe672..eee48371126d 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1463,6 +1463,8 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = {
 struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
 				struct drm_plane *cursor)
 {
+	struct msm_drm_private *priv = dev->dev_private;
+	struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms);
 	struct drm_crtc *crtc = NULL;
 	struct dpu_crtc *dpu_crtc = NULL;
 	int i, ret;
@@ -1494,7 +1496,8 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
 
 	drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
 
-	drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
+	if (dpu_kms->catalog->dspp_count)
+		drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
 
 	/* save user friendly CRTC name for later */
 	snprintf(dpu_crtc->name, DPU_CRTC_NAME_SIZE, "crtc%u", crtc->base.id);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index 74470d068622..a60fb8d3736b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -36,10 +36,6 @@
 #define DEFAULT_TEARCHECK_SYNC_THRESH_START	4
 #define DEFAULT_TEARCHECK_SYNC_THRESH_CONTINUE	4
 
-#define DPU_ENC_WR_PTR_START_TIMEOUT_US 20000
-
-#define DPU_ENC_MAX_POLL_TIMEOUT_US	2000
-
 static void dpu_encoder_phys_cmd_enable_te(struct dpu_encoder_phys *phys_enc);
 
 static bool dpu_encoder_phys_cmd_is_master(struct dpu_encoder_phys *phys_enc)
@@ -574,28 +570,8 @@ static void dpu_encoder_phys_cmd_prepare_for_kickoff(
 			atomic_read(&phys_enc->pending_kickoff_cnt));
 }
 
-static bool dpu_encoder_phys_cmd_is_ongoing_pptx(
-		struct dpu_encoder_phys *phys_enc)
-{
-	struct dpu_hw_pp_vsync_info info;
-
-	if (!phys_enc)
-		return false;
-
-	phys_enc->hw_pp->ops.get_vsync_info(phys_enc->hw_pp, &info);
-	if (info.wr_ptr_line_count > 0 &&
-	    info.wr_ptr_line_count < phys_enc->cached_mode.vdisplay)
-		return true;
-
-	return false;
-}
-
 static void dpu_encoder_phys_cmd_enable_te(struct dpu_encoder_phys *phys_enc)
 {
-	struct dpu_encoder_phys_cmd *cmd_enc =
-		to_dpu_encoder_phys_cmd(phys_enc);
-	int trial = 0;
-
 	if (!phys_enc)
 		return;
 	if (!phys_enc->hw_pp)
@@ -603,37 +579,11 @@ static void dpu_encoder_phys_cmd_enable_te(struct dpu_encoder_phys *phys_enc)
 	if (!dpu_encoder_phys_cmd_is_master(phys_enc))
 		return;
 
-	/* If autorefresh is already disabled, we have nothing to do */
-	if (!phys_enc->hw_pp->ops.get_autorefresh(phys_enc->hw_pp, NULL))
-		return;
-
-	/*
-	 * If autorefresh is enabled, disable it and make sure it is safe to
-	 * proceed with current frame commit/push. Sequence fallowed is,
-	 * 1. Disable TE
-	 * 2. Disable autorefresh config
-	 * 4. Poll for frame transfer ongoing to be false
-	 * 5. Enable TE back
-	 */
-	_dpu_encoder_phys_cmd_connect_te(phys_enc, false);
-	phys_enc->hw_pp->ops.setup_autorefresh(phys_enc->hw_pp, 0, false);
-
-	do {
-		udelay(DPU_ENC_MAX_POLL_TIMEOUT_US);
-		if ((trial * DPU_ENC_MAX_POLL_TIMEOUT_US)
-				> (KICKOFF_TIMEOUT_MS * USEC_PER_MSEC)) {
-			DPU_ERROR_CMDENC(cmd_enc,
-					"disable autorefresh failed\n");
-			break;
-		}
-
-		trial++;
-	} while (dpu_encoder_phys_cmd_is_ongoing_pptx(phys_enc));
-
-	_dpu_encoder_phys_cmd_connect_te(phys_enc, true);
-
-	DPU_DEBUG_CMDENC(to_dpu_encoder_phys_cmd(phys_enc),
-			 "disabled autorefresh\n");
+	if (phys_enc->hw_pp->ops.disable_autorefresh) {
+		phys_enc->hw_pp->ops.disable_autorefresh(phys_enc->hw_pp,
+							 DRMID(phys_enc->parent),
+							 phys_enc->cached_mode.vdisplay);
+	}
 }
 
 static int _dpu_encoder_phys_cmd_wait_for_ctl_start(
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 5d994bce696f..0b604f31197b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -75,11 +75,15 @@
 #define MIXER_QCM2290_MASK \
 	(BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
 
-#define PINGPONG_SDM845_MASK BIT(DPU_PINGPONG_DITHER)
+#define PINGPONG_SDM845_MASK \
+	(BIT(DPU_PINGPONG_DITHER) | BIT(DPU_PINGPONG_TE))
 
-#define PINGPONG_SDM845_SPLIT_MASK \
+#define PINGPONG_SDM845_TE2_MASK \
 	(PINGPONG_SDM845_MASK | BIT(DPU_PINGPONG_TE2))
 
+#define PINGPONG_SM8150_MASK \
+	(BIT(DPU_PINGPONG_DITHER))
+
 #define CTL_SC7280_MASK \
 	(BIT(DPU_CTL_ACTIVE_CFG) | \
 	 BIT(DPU_CTL_FETCH_ACTIVE) | \
@@ -98,9 +102,12 @@
 #define INTF_SDM845_MASK (0)
 
 #define INTF_SC7180_MASK \
-	(BIT(DPU_INTF_INPUT_CTRL) | BIT(DPU_INTF_TE) | BIT(DPU_INTF_STATUS_SUPPORTED))
+	(BIT(DPU_INTF_INPUT_CTRL) | \
+	 BIT(DPU_INTF_TE) | \
+	 BIT(DPU_INTF_STATUS_SUPPORTED) | \
+	 BIT(DPU_DATA_HCTL_EN))
 
-#define INTF_SC7280_MASK INTF_SC7180_MASK | BIT(DPU_DATA_HCTL_EN)
+#define INTF_SC7280_MASK (INTF_SC7180_MASK)
 
 #define WB_SM8250_MASK (BIT(DPU_WB_LINE_MODE) | \
 			 BIT(DPU_WB_UBWC) | \
@@ -453,11 +460,6 @@ static const struct dpu_dspp_sub_blks msm8998_dspp_sblk = {
 		.len = 0x90, .version = 0x10007},
 };
 
-static const struct dpu_dspp_sub_blks sc7180_dspp_sblk = {
-	.pcc = {.id = DPU_DSPP_PCC, .base = 0x1700,
-		.len = 0x90, .version = 0x10000},
-};
-
 static const struct dpu_dspp_sub_blks sm8150_dspp_sblk = {
 	.pcc = {.id = DPU_DSPP_PCC, .base = 0x1700,
 		.len = 0x90, .version = 0x40000},
@@ -501,21 +503,11 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
 	.intr_done = _done, \
 	.intr_rdptr = _rdptr, \
 	}
-#define PP_BLK_TE(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \
+#define PP_BLK(_name, _id, _base, _features, _merge_3d, _sblk, _done, _rdptr) \
 	{\
 	.name = _name, .id = _id, \
 	.base = _base, .len = 0xd4, \
-	.features = PINGPONG_SDM845_SPLIT_MASK, \
-	.merge_3d = _merge_3d, \
-	.sblk = &_sblk, \
-	.intr_done = _done, \
-	.intr_rdptr = _rdptr, \
-	}
-#define PP_BLK(_name, _id, _base, _merge_3d, _sblk, _done, _rdptr) \
-	{\
-	.name = _name, .id = _id, \
-	.base = _base, .len = 0xd4, \
-	.features = PINGPONG_SDM845_MASK, \
+	.features = _features, \
 	.merge_3d = _merge_3d, \
 	.sblk = &_sblk, \
 	.intr_done = _done, \
@@ -528,7 +520,7 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
 #define MERGE_3D_BLK(_name, _id, _base) \
 	{\
 	.name = _name, .id = _id, \
-	.base = _base, .len = 0x100, \
+	.base = _base, .len = 0x8, \
 	.features = MERGE_3D_SM8150_MASK, \
 	.sblk = NULL \
 	}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index bbdc95ce374a..f6270b7a0b14 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -117,6 +117,9 @@ static inline void dpu_hw_ctl_clear_pending_flush(struct dpu_hw_ctl *ctx)
 	trace_dpu_hw_ctl_clear_pending_flush(ctx->pending_flush_mask,
 				     dpu_hw_ctl_get_flush_register(ctx));
 	ctx->pending_flush_mask = 0x0;
+	ctx->pending_intf_flush_mask = 0;
+	ctx->pending_wb_flush_mask = 0;
+	ctx->pending_merge_3d_flush_mask = 0;
 
 	memset(ctx->pending_dspp_flush_mask, 0,
 		sizeof(ctx->pending_dspp_flush_mask));
@@ -542,7 +545,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
 		DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE,
 			      BIT(cfg->merge_3d - MERGE_3D_0));
 	if (cfg->dsc) {
-		DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, DSC_IDX);
+		DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, BIT(DSC_IDX));
 		DPU_REG_WRITE(c, CTL_DSC_ACTIVE, cfg->dsc);
 	}
 }
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
index 4e1396575e6a..c3c70ba61c1c 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
@@ -54,9 +54,10 @@ static void dpu_hw_dsc_config(struct dpu_hw_dsc *hw_dsc,
 	if (is_cmd_mode)
 		initial_lines += 1;
 
-	slice_last_group_size = 3 - (dsc->slice_width % 3);
+	slice_last_group_size = (dsc->slice_width + 2) % 3;
+
 	data = (initial_lines << 20);
-	data |= ((slice_last_group_size - 1) << 18);
+	data |= (slice_last_group_size << 18);
 	/* bpp is 6.4 format, 4 LSBs bits are for fractional part */
 	data |= (dsc->bits_per_pixel << 8);
 	data |= (dsc->block_pred_enable << 7);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 0fcad9760b6f..4a20a5841f22 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -144,23 +144,6 @@ static bool dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
 	return !!((val & BIT(31)) >> 31);
 }
 
-static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
-		u32 timeout_us)
-{
-	struct dpu_hw_blk_reg_map *c;
-	u32 val;
-	int rc;
-
-	if (!pp)
-		return -EINVAL;
-
-	c = &pp->hw;
-	rc = readl_poll_timeout(c->blk_addr + PP_LINE_COUNT,
-			val, (val & 0xffff) >= 1, 10, timeout_us);
-
-	return rc;
-}
-
 static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable)
 {
 	struct dpu_hw_blk_reg_map *c;
@@ -245,6 +228,49 @@ static u32 dpu_hw_pp_get_line_count(struct dpu_hw_pingpong *pp)
 	return line;
 }
 
+static void dpu_hw_pp_disable_autorefresh(struct dpu_hw_pingpong *pp,
+					  uint32_t encoder_id, u16 vdisplay)
+{
+	struct dpu_hw_pp_vsync_info info;
+	int trial = 0;
+
+	/* If autorefresh is already disabled, we have nothing to do */
+	if (!dpu_hw_pp_get_autorefresh_config(pp, NULL))
+		return;
+
+	/*
+	 * If autorefresh is enabled, disable it and make sure it is safe to
+	 * proceed with current frame commit/push. Sequence followed is,
+	 * 1. Disable TE
+	 * 2. Disable autorefresh config
+	 * 4. Poll for frame transfer ongoing to be false
+	 * 5. Enable TE back
+	 */
+
+	dpu_hw_pp_connect_external_te(pp, false);
+	dpu_hw_pp_setup_autorefresh_config(pp, 0, false);
+
+	do {
+		udelay(DPU_ENC_MAX_POLL_TIMEOUT_US);
+		if ((trial * DPU_ENC_MAX_POLL_TIMEOUT_US)
+				> (KICKOFF_TIMEOUT_MS * USEC_PER_MSEC)) {
+			DPU_ERROR("enc%d pp%d disable autorefresh failed\n",
+				  encoder_id, pp->idx - PINGPONG_0);
+			break;
+		}
+
+		trial++;
+
+		dpu_hw_pp_get_vsync_info(pp, &info);
+	} while (info.wr_ptr_line_count > 0 &&
+		 info.wr_ptr_line_count < vdisplay);
+
+	dpu_hw_pp_connect_external_te(pp, true);
+
+	DPU_DEBUG("enc%d pp%d disabled autorefresh\n",
+		  encoder_id, pp->idx - PINGPONG_0);
+}
+
 static int dpu_hw_pp_dsc_enable(struct dpu_hw_pingpong *pp)
 {
 	struct dpu_hw_blk_reg_map *c = &pp->hw;
@@ -274,14 +300,13 @@ static int dpu_hw_pp_setup_dsc(struct dpu_hw_pingpong *pp)
 static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
 				unsigned long features)
 {
-	c->ops.setup_tearcheck = dpu_hw_pp_setup_te_config;
-	c->ops.enable_tearcheck = dpu_hw_pp_enable_te;
-	c->ops.connect_external_te = dpu_hw_pp_connect_external_te;
-	c->ops.get_vsync_info = dpu_hw_pp_get_vsync_info;
-	c->ops.setup_autorefresh = dpu_hw_pp_setup_autorefresh_config;
-	c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config;
-	c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
-	c->ops.get_line_count = dpu_hw_pp_get_line_count;
+	if (test_bit(DPU_PINGPONG_TE, &features)) {
+		c->ops.setup_tearcheck = dpu_hw_pp_setup_te_config;
+		c->ops.enable_tearcheck = dpu_hw_pp_enable_te;
+		c->ops.connect_external_te = dpu_hw_pp_connect_external_te;
+		c->ops.get_line_count = dpu_hw_pp_get_line_count;
+		c->ops.disable_autorefresh = dpu_hw_pp_disable_autorefresh;
+	}
 	c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
 	c->ops.enable_dsc = dpu_hw_pp_dsc_enable;
 	c->ops.disable_dsc = dpu_hw_pp_dsc_disable;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index c00223441d99..851b013c4c4b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -61,9 +61,6 @@ struct dpu_hw_dither_cfg {
  *  Assumption is these functions will be called after clocks are enabled
  *  @setup_tearcheck : program tear check values
  *  @enable_tearcheck : enables tear check
- *  @get_vsync_info : retries timing info of the panel
- *  @setup_autorefresh : configure and enable the autorefresh config
- *  @get_autorefresh : retrieve autorefresh config from hardware
  *  @setup_dither : function to program the dither hw block
  *  @get_line_count: obtain current vertical line counter
  */
@@ -89,34 +86,14 @@ struct dpu_hw_pingpong_ops {
 			bool enable_external_te);
 
 	/**
-	 * provides the programmed and current
-	 * line_count
-	 */
-	int (*get_vsync_info)(struct dpu_hw_pingpong *pp,
-			struct dpu_hw_pp_vsync_info  *info);
-
-	/**
-	 * configure and enable the autorefresh config
-	 */
-	void (*setup_autorefresh)(struct dpu_hw_pingpong *pp,
-				  u32 frame_count, bool enable);
-
-	/**
-	 * retrieve autorefresh config from hardware
-	 */
-	bool (*get_autorefresh)(struct dpu_hw_pingpong *pp,
-				u32 *frame_count);
-
-	/**
-	 * poll until write pointer transmission starts
-	 * @Return: 0 on success, -ETIMEDOUT on timeout
+	 * Obtain current vertical line counter
 	 */
-	int (*poll_timeout_wr_ptr)(struct dpu_hw_pingpong *pp, u32 timeout_us);
+	u32 (*get_line_count)(struct dpu_hw_pingpong *pp);
 
 	/**
-	 * Obtain current vertical line counter
+	 * Disable autorefresh if enabled
 	 */
-	u32 (*get_line_count)(struct dpu_hw_pingpong *pp);
+	void (*disable_autorefresh)(struct dpu_hw_pingpong *pp, uint32_t encoder_id, u16 vdisplay);
 
 	/**
 	 * Setup dither matix for pingpong block
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index aca39a4689f4..e7fc67381c2b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -118,6 +118,10 @@ struct vsync_info {
 	u32 line_count;
 };
 
+#define DPU_ENC_WR_PTR_START_TIMEOUT_US 20000
+
+#define DPU_ENC_MAX_POLL_TIMEOUT_US	2000
+
 #define to_dpu_kms(x) container_of(x, struct dpu_kms, base)
 
 #define to_dpu_global_state(x) container_of(x, struct dpu_global_state, base)
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/dp/dp_display.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/dp/dp_display.c
index 03b0eda6df54..cffb3f41f602 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/dp/dp_display.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/dp/dp_display.c
@@ -329,6 +329,8 @@ static void dp_display_unbind(struct device *dev, struct device *master,
 
 	kthread_stop(dp->ev_tsk);
 
+	of_dp_aux_depopulate_bus(dp->aux);
+
 	dp_power_client_deinit(dp->power);
 	dp_unregister_audio_driver(dev, dp->audio);
 	dp_aux_unregister(dp->aux);
@@ -1328,9 +1330,9 @@ static int dp_display_remove(struct platform_device *pdev)
 {
 	struct dp_display_private *dp = dev_get_dp_display_private(&pdev->dev);
 
+	component_del(&pdev->dev, &dp_display_comp_ops);
 	dp_display_deinit_sub_modules(dp);
 
-	component_del(&pdev->dev, &dp_display_comp_ops);
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;
@@ -1509,11 +1511,6 @@ void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor)
 	}
 }
 
-static void of_dp_aux_depopulate_bus_void(void *data)
-{
-	of_dp_aux_depopulate_bus(data);
-}
-
 static int dp_display_get_next_bridge(struct msm_dp *dp)
 {
 	int rc;
@@ -1541,12 +1538,6 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
 		of_node_put(aux_bus);
 		if (rc)
 			goto error;
-
-		rc = devm_add_action_or_reset(dp->drm_dev->dev,
-						of_dp_aux_depopulate_bus_void,
-						dp_priv->aux);
-		if (rc)
-			goto error;
 	} else if (dp->is_edp) {
 		DRM_ERROR("eDP aux_bus not found\n");
 		return -ENODEV;
@@ -1570,6 +1561,7 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
 
 error:
 	if (dp->is_edp) {
+		of_dp_aux_depopulate_bus(dp_priv->aux);
 		dp_display_host_phy_exit(dp_priv);
 		dp_display_host_deinit(dp_priv);
 	}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/dsi/dsi_host.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/dsi/dsi_host.c
index 961689a255c4..735a7f6386df 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -850,18 +850,17 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod
 	 */
 	slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width);
 
-	/*
-	 * If slice_count is greater than slice_per_intf
-	 * then default to 1. This can happen during partial
-	 * update.
-	 */
-	if (dsc->slice_count > slice_per_intf)
-		dsc->slice_count = 1;
-
 	total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf;
 
 	eol_byte_num = total_bytes_per_intf % 3;
-	pkt_per_line = slice_per_intf / dsc->slice_count;
+
+	/*
+	 * Typically, pkt_per_line = slice_per_intf * slice_per_pkt.
+	 *
+	 * Since the current driver only supports slice_per_pkt = 1,
+	 * pkt_per_line will be equal to slice per intf for now.
+	 */
+	pkt_per_line = slice_per_intf;
 
 	if (is_cmd_mode) /* packet data type */
 		reg = DSI_COMMAND_COMPRESSION_MODE_CTRL_STREAM0_DATATYPE(MIPI_DSI_DCS_LONG_WRITE);
@@ -985,7 +984,14 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
 		if (!msm_host->dsc)
 			wc = hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1;
 		else
-			wc = msm_host->dsc->slice_chunk_size * msm_host->dsc->slice_count + 1;
+			/*
+			 * When DSC is enabled, WC = slice_chunk_size * slice_per_pkt + 1.
+			 * Currently, the driver only supports default value of slice_per_pkt = 1
+			 *
+			 * TODO: Expand mipi_dsi_device struct to hold slice_per_pkt info
+			 *       and adjust DSC math to account for slice_per_pkt.
+			 */
+			wc = msm_host->dsc->slice_chunk_size + 1;
 
 		dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM0_CTRL,
 			DSI_CMD_MDP_STREAM0_CTRL_WORD_COUNT(wc) |
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 9f488adea7f5..3ce45b023e63 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -539,6 +539,9 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw)
 	if (unlikely(pll_14nm->phy->pll_on))
 		return 0;
 
+	if (dsi_pll_14nm_vco_recalc_rate(hw, VCO_REF_CLK_RATE) == 0)
+		dsi_pll_14nm_vco_set_rate(hw, pll_14nm->phy->cfg->min_pll_rate, VCO_REF_CLK_RATE);
+
 	dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10);
 	dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 1);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/msm/msm_fbdev.c linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/msm_fbdev.c
index 2ebc86381e1c..c082646c3c0b 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/msm/msm_fbdev.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/msm/msm_fbdev.c
@@ -227,10 +227,6 @@ void msm_fbdev_setup(struct drm_device *dev)
 		goto err_drm_fb_helper_unprepare;
 	}
 
-	ret = msm_fbdev_client_hotplug(&helper->client);
-	if (ret)
-		drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
-
 	drm_client_register(&helper->client);
 
 	return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 5bb777ff1313..42e1665ba11a 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -64,6 +64,7 @@
 #include "nouveau_connector.h"
 #include "nouveau_encoder.h"
 #include "nouveau_fence.h"
+#include "nv50_display.h"
 
 #include <subdev/bios/dp.h>
 
@@ -1358,22 +1359,26 @@ nv50_mstm_service(struct nouveau_drm *drm,
 	u8 esi[8] = {};
 
 	while (handled) {
+		u8 ack[8] = {};
+
 		rc = drm_dp_dpcd_read(aux, DP_SINK_COUNT_ESI, esi, 8);
 		if (rc != 8) {
 			ret = false;
 			break;
 		}
 
-		drm_dp_mst_hpd_irq(&mstm->mgr, esi, &handled);
+		drm_dp_mst_hpd_irq_handle_event(&mstm->mgr, esi, ack, &handled);
 		if (!handled)
 			break;
 
-		rc = drm_dp_dpcd_write(aux, DP_SINK_COUNT_ESI + 1, &esi[1],
-				       3);
-		if (rc != 3) {
+		rc = drm_dp_dpcd_writeb(aux, DP_SINK_COUNT_ESI + 1, ack[1]);
+
+		if (rc != 1) {
 			ret = false;
 			break;
 		}
+
+		drm_dp_mst_hpd_irq_send_new_request(&mstm->mgr);
 	}
 
 	if (!ret)
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nouveau_chan.c linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nouveau_chan.c
index e648ecd0c1a0..3dfbc374478e 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -90,6 +90,7 @@ nouveau_channel_del(struct nouveau_channel **pchan)
 		if (cli)
 			nouveau_svmm_part(chan->vmm->svmm, chan->inst);
 
+		nvif_object_dtor(&chan->blit);
 		nvif_object_dtor(&chan->nvsw);
 		nvif_object_dtor(&chan->gart);
 		nvif_object_dtor(&chan->vram);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nouveau_chan.h linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nouveau_chan.h
index e06a8ffed31a..bad7466bd0d5 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nouveau_chan.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -53,6 +53,7 @@ struct nouveau_channel {
 	u32 user_put;
 
 	struct nvif_object user;
+	struct nvif_object blit;
 
 	struct nvif_event kill;
 	atomic_t killed;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nouveau_drm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nouveau_drm.c
index 7aac9384600e..40fb9a834918 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -375,15 +375,29 @@ nouveau_accel_gr_init(struct nouveau_drm *drm)
 		ret = nvif_object_ctor(&drm->channel->user, "drmNvsw",
 				       NVDRM_NVSW, nouveau_abi16_swclass(drm),
 				       NULL, 0, &drm->channel->nvsw);
+
+		if (ret == 0 && device->info.chipset >= 0x11) {
+			ret = nvif_object_ctor(&drm->channel->user, "drmBlit",
+					       0x005f, 0x009f,
+					       NULL, 0, &drm->channel->blit);
+		}
+
 		if (ret == 0) {
 			struct nvif_push *push = drm->channel->chan.push;
-			ret = PUSH_WAIT(push, 2);
-			if (ret == 0)
+			ret = PUSH_WAIT(push, 8);
+			if (ret == 0) {
+				if (device->info.chipset >= 0x11) {
+					PUSH_NVSQ(push, NV05F, 0x0000, drm->channel->blit.handle);
+					PUSH_NVSQ(push, NV09F, 0x0120, 0,
+							       0x0124, 1,
+							       0x0128, 2);
+				}
 				PUSH_NVSQ(push, NV_SW, 0x0000, drm->channel->nvsw.handle);
+			}
 		}
 
 		if (ret) {
-			NV_ERROR(drm, "failed to allocate sw class, %d\n", ret);
+			NV_ERROR(drm, "failed to allocate sw or blit class, %d\n", ret);
 			nouveau_accel_gr_fini(drm);
 			return;
 		}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nv50_display.h linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nv50_display.h
index fbd3b15583bc..60f77766766e 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nv50_display.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nv50_display.h
@@ -31,7 +31,5 @@
 #include "nouveau_reg.h"
 
 int  nv50_display_create(struct drm_device *);
-void nv50_display_destroy(struct drm_device *);
-int  nv50_display_init(struct drm_device *);
-void nv50_display_fini(struct drm_device *);
+
 #endif /* __NV50_DISPLAY_H__ */
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c
index a4853c4e5ee3..67ef889a0c5f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c
@@ -295,6 +295,7 @@ g94_sor = {
 	.clock = nv50_sor_clock,
 	.war_2 = g94_sor_war_2,
 	.war_3 = g94_sor_war_3,
+	.hdmi = &g84_sor_hdmi,
 	.dp = &g94_sor_dp,
 };
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
index a2c7c6f83dcd..506ffbe7b842 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
@@ -125,7 +125,7 @@ gt215_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 siz
 	pack_hdmi_infoframe(&avi, data, size);
 
 	nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000);
-	if (size)
+	if (!size)
 		return;
 
 	nvkm_wr32(device, 0x61c528 + soff, avi.header);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
index 795f3a649b12..9b8ca4e898f9 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
@@ -224,7 +224,7 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev)
 	u64 falcons;
 	int ret, i;
 
-	if (list_empty(&acr->hsfw)) {
+	if (list_empty(&acr->hsfw) || !acr->func || !acr->func->wpr_layout) {
 		nvkm_debug(subdev, "No HSFW(s)\n");
 		nvkm_acr_cleanup(acr);
 		return 0;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/omapdrm/omap_fbdev.c linux-libre-6.4.5-gnu/drivers/gpu/drm/omapdrm/omap_fbdev.c
index b950e93b3846..02cec22b9749 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -323,10 +323,6 @@ void omap_fbdev_setup(struct drm_device *dev)
 
 	INIT_WORK(&fbdev->work, pan_worker);
 
-	ret = omap_fbdev_client_hotplug(&helper->client);
-	if (ret)
-		drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
-
 	drm_client_register(&helper->client);
 
 	return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c linux-libre-6.4.5-gnu/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index d1ec80a3e3c7..ef148504cf24 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -192,15 +192,15 @@ static int sharp_nt_panel_enable(struct drm_panel *panel)
 }
 
 static const struct drm_display_mode default_mode = {
-	.clock = 41118,
+	.clock = (540 + 48 + 32 + 80) * (960 + 3 + 10 + 15) * 60 / 1000,
 	.hdisplay = 540,
 	.hsync_start = 540 + 48,
-	.hsync_end = 540 + 48 + 80,
-	.htotal = 540 + 48 + 80 + 32,
+	.hsync_end = 540 + 48 + 32,
+	.htotal = 540 + 48 + 32 + 80,
 	.vdisplay = 960,
 	.vsync_start = 960 + 3,
-	.vsync_end = 960 + 3 + 15,
-	.vtotal = 960 + 3 + 15 + 1,
+	.vsync_end = 960 + 3 + 10,
+	.vtotal = 960 + 3 + 10 + 15,
 };
 
 static int sharp_nt_panel_get_modes(struct drm_panel *panel,
@@ -280,6 +280,7 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
 	dsi->lanes = 2;
 	dsi->format = MIPI_DSI_FMT_RGB888;
 	dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
+			MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
 			MIPI_DSI_MODE_VIDEO_HSE |
 			MIPI_DSI_CLOCK_NON_CONTINUOUS |
 			MIPI_DSI_MODE_NO_EOT_PACKET;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/panel/panel-simple.c linux-libre-6.4.5-gnu/drivers/gpu/drm/panel/panel-simple.c
index 065f378bba9d..e02249b212c2 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/panel/panel-simple.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/panel/panel-simple.c
@@ -759,8 +759,8 @@ static const struct panel_desc ampire_am_480272h3tmqw_t01h = {
 	.num_modes = 1,
 	.bpc = 8,
 	.size = {
-		.width = 105,
-		.height = 67,
+		.width = 99,
+		.height = 58,
 	},
 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
 };
@@ -2117,6 +2117,7 @@ static const struct panel_desc innolux_at043tn24 = {
 		.height = 54,
 	},
 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+	.connector_type = DRM_MODE_CONNECTOR_DPI,
 	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
 };
 
@@ -3109,6 +3110,7 @@ static const struct drm_display_mode powertip_ph800480t013_idf02_mode = {
 	.vsync_start = 480 + 49,
 	.vsync_end = 480 + 49 + 2,
 	.vtotal = 480 + 49 + 2 + 22,
+	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
 };
 
 static const struct panel_desc powertip_ph800480t013_idf02  = {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/radeon/ci_dpm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/ci_dpm.c
index 8ef25ab305ae..b8f4dac68d85 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/radeon/ci_dpm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/ci_dpm.c
@@ -5517,6 +5517,7 @@ static int ci_parse_power_table(struct radeon_device *rdev)
 	u8 frev, crev;
 	u8 *power_state_offset;
 	struct ci_ps *ps;
+	int ret;
 
 	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
 				   &frev, &crev, &data_offset))
@@ -5546,11 +5547,15 @@ static int ci_parse_power_table(struct radeon_device *rdev)
 		non_clock_array_index = power_state->v2.nonClockInfoIndex;
 		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
 			&non_clock_info_array->nonClockInfo[non_clock_array_index];
-		if (!rdev->pm.power_state[i].clock_info)
-			return -EINVAL;
+		if (!rdev->pm.power_state[i].clock_info) {
+			ret = -EINVAL;
+			goto err_free_ps;
+		}
 		ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
-		if (ps == NULL)
-			return -ENOMEM;
+		if (ps == NULL) {
+			ret = -ENOMEM;
+			goto err_free_ps;
+		}
 		rdev->pm.dpm.ps[i].ps_priv = ps;
 		ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
 					      non_clock_info,
@@ -5590,6 +5595,12 @@ static int ci_parse_power_table(struct radeon_device *rdev)
 	}
 
 	return 0;
+
+err_free_ps:
+	for (i = 0; i < rdev->pm.dpm.num_ps; i++)
+		kfree(rdev->pm.dpm.ps[i].ps_priv);
+	kfree(rdev->pm.dpm.ps);
+	return ret;
 }
 
 static int ci_get_vbios_boot_values(struct radeon_device *rdev,
@@ -5678,25 +5689,26 @@ int ci_dpm_init(struct radeon_device *rdev)
 
 	ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
 	if (ret) {
-		ci_dpm_fini(rdev);
+		kfree(rdev->pm.dpm.priv);
 		return ret;
 	}
 
 	ret = r600_get_platform_caps(rdev);
 	if (ret) {
-		ci_dpm_fini(rdev);
+		kfree(rdev->pm.dpm.priv);
 		return ret;
 	}
 
 	ret = r600_parse_extended_power_table(rdev);
 	if (ret) {
-		ci_dpm_fini(rdev);
+		kfree(rdev->pm.dpm.priv);
 		return ret;
 	}
 
 	ret = ci_parse_power_table(rdev);
 	if (ret) {
-		ci_dpm_fini(rdev);
+		kfree(rdev->pm.dpm.priv);
+		r600_free_extended_power_table(rdev);
 		return ret;
 	}
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/radeon/cypress_dpm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/cypress_dpm.c
index fdddbbaecbb7..72a0768df00f 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/radeon/cypress_dpm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -557,8 +557,12 @@ static int cypress_populate_mclk_value(struct radeon_device *rdev,
 						     ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
 			u32 reference_clock = rdev->clock.mpll.reference_freq;
 			u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
-			u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
-			u32 clk_v = ss.percentage *
+			u32 clk_s, clk_v;
+
+			if (!decoded_ref)
+				return -EINVAL;
+			clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+			clk_v = ss.percentage *
 				(0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
 
 			mpll_ss1 &= ~CLKV_MASK;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/radeon/ni_dpm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/ni_dpm.c
index 672d2239293e..3e1c1a392fb7 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/radeon/ni_dpm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/ni_dpm.c
@@ -2241,8 +2241,12 @@ static int ni_populate_mclk_value(struct radeon_device *rdev,
 						     ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
 			u32 reference_clock = rdev->clock.mpll.reference_freq;
 			u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
-			u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
-			u32 clk_v = ss.percentage *
+			u32 clk_s, clk_v;
+
+			if (!decoded_ref)
+				return -EINVAL;
+			clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+			clk_v = ss.percentage *
 				(0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
 
 			mpll_ss1 &= ~CLKV_MASK;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/radeon/radeon_fbdev.c linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/radeon_fbdev.c
index 8f6c3aef0962..8b93e6e5d2ff 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/radeon/radeon_fbdev.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/radeon_fbdev.c
@@ -386,10 +386,6 @@ void radeon_fbdev_setup(struct radeon_device *rdev)
 		goto err_drm_client_init;
 	}
 
-	ret = radeon_fbdev_client_hotplug(&fb_helper->client);
-	if (ret)
-		drm_dbg_kms(rdev->ddev, "client hotplug ret=%d\n", ret);
-
 	drm_client_register(&fb_helper->client);
 
 	return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/radeon/rv740_dpm.c linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/rv740_dpm.c
index d57a3e1df8d6..4464fd21a302 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/radeon/rv740_dpm.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/radeon/rv740_dpm.c
@@ -249,8 +249,12 @@ int rv740_populate_mclk_value(struct radeon_device *rdev,
 						     ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
 			u32 reference_clock = rdev->clock.mpll.reference_freq;
 			u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
-			u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
-			u32 clk_v = 0x40000 * ss.percentage *
+			u32 clk_s, clk_v;
+
+			if (!decoded_ref)
+				return -EINVAL;
+			clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+			clk_v = 0x40000 * ss.percentage *
 				(dividers.whole_fb_div + (dividers.frac_fb_div / 8)) / (clk_s * 10000);
 
 			mpll_ss1 &= ~CLKV_MASK;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c linux-libre-6.4.5-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index d8f5e064a1ba..a530ecc4d207 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -714,13 +714,13 @@ static void vop_crtc_atomic_disable(struct drm_crtc *crtc,
 	if (crtc->state->self_refresh_active)
 		rockchip_drm_set_win_enabled(crtc, false);
 
+	if (crtc->state->self_refresh_active)
+		goto out;
+
 	mutex_lock(&vop->vop_lock);
 
 	drm_crtc_vblank_off(crtc);
 
-	if (crtc->state->self_refresh_active)
-		goto out;
-
 	/*
 	 * Vop standby will take effect at end of current frame,
 	 * if dsp hold valid irq happen, it means standby complete.
@@ -754,9 +754,9 @@ static void vop_crtc_atomic_disable(struct drm_crtc *crtc,
 	vop_core_clks_disable(vop);
 	pm_runtime_put(vop->dev);
 
-out:
 	mutex_unlock(&vop->vop_lock);
 
+out:
 	if (crtc->state->event && !crtc->state->active) {
 		spin_lock_irq(&crtc->dev->event_lock);
 		drm_crtc_send_vblank_event(crtc, crtc->state->event);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/sun4i/sun4i_tcon.c linux-libre-6.4.5-gnu/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 523a6d787921..936796851ffd 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -778,21 +778,19 @@ static irqreturn_t sun4i_tcon_handler(int irq, void *private)
 static int sun4i_tcon_init_clocks(struct device *dev,
 				  struct sun4i_tcon *tcon)
 {
-	tcon->clk = devm_clk_get(dev, "ahb");
+	tcon->clk = devm_clk_get_enabled(dev, "ahb");
 	if (IS_ERR(tcon->clk)) {
 		dev_err(dev, "Couldn't get the TCON bus clock\n");
 		return PTR_ERR(tcon->clk);
 	}
-	clk_prepare_enable(tcon->clk);
 
 	if (tcon->quirks->has_channel_0) {
-		tcon->sclk0 = devm_clk_get(dev, "tcon-ch0");
+		tcon->sclk0 = devm_clk_get_enabled(dev, "tcon-ch0");
 		if (IS_ERR(tcon->sclk0)) {
 			dev_err(dev, "Couldn't get the TCON channel 0 clock\n");
 			return PTR_ERR(tcon->sclk0);
 		}
 	}
-	clk_prepare_enable(tcon->sclk0);
 
 	if (tcon->quirks->has_channel_1) {
 		tcon->sclk1 = devm_clk_get(dev, "tcon-ch1");
@@ -805,12 +803,6 @@ static int sun4i_tcon_init_clocks(struct device *dev,
 	return 0;
 }
 
-static void sun4i_tcon_free_clocks(struct sun4i_tcon *tcon)
-{
-	clk_disable_unprepare(tcon->sclk0);
-	clk_disable_unprepare(tcon->clk);
-}
-
 static int sun4i_tcon_init_irq(struct device *dev,
 			       struct sun4i_tcon *tcon)
 {
@@ -1223,14 +1215,14 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
 	ret = sun4i_tcon_init_regmap(dev, tcon);
 	if (ret) {
 		dev_err(dev, "Couldn't init our TCON regmap\n");
-		goto err_free_clocks;
+		goto err_assert_reset;
 	}
 
 	if (tcon->quirks->has_channel_0) {
 		ret = sun4i_dclk_create(dev, tcon);
 		if (ret) {
 			dev_err(dev, "Couldn't create our TCON dot clock\n");
-			goto err_free_clocks;
+			goto err_assert_reset;
 		}
 	}
 
@@ -1293,8 +1285,6 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
 err_free_dotclock:
 	if (tcon->quirks->has_channel_0)
 		sun4i_dclk_free(tcon);
-err_free_clocks:
-	sun4i_tcon_free_clocks(tcon);
 err_assert_reset:
 	reset_control_assert(tcon->lcd_rst);
 	return ret;
@@ -1308,7 +1298,6 @@ static void sun4i_tcon_unbind(struct device *dev, struct device *master,
 	list_del(&tcon->list);
 	if (tcon->quirks->has_channel_0)
 		sun4i_dclk_free(tcon);
-	sun4i_tcon_free_clocks(tcon);
 }
 
 static const struct component_ops sun4i_tcon_ops = {
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/tegra/fbdev.c linux-libre-6.4.5-gnu/drivers/gpu/drm/tegra/fbdev.c
index dca9eccae466..d527b0b9de1d 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/tegra/fbdev.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/tegra/fbdev.c
@@ -227,10 +227,6 @@ void tegra_fbdev_setup(struct drm_device *dev)
 	if (ret)
 		goto err_drm_client_init;
 
-	ret = tegra_fbdev_client_hotplug(&helper->client);
-	if (ret)
-		drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
-
 	drm_client_register(&helper->client);
 
 	return;
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/ttm/ttm_bo.c linux-libre-6.4.5-gnu/drivers/gpu/drm/ttm/ttm_bo.c
index bd5dae4d1624..1a1cfd675cc4 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/ttm/ttm_bo.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/ttm/ttm_bo.c
@@ -458,18 +458,18 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo,
 		goto out;
 	}
 
-bounce:
-	ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop);
-	if (ret == -EMULTIHOP) {
+	do {
+		ret = ttm_bo_handle_move_mem(bo, evict_mem, true, ctx, &hop);
+		if (ret != -EMULTIHOP)
+			break;
+
 		ret = ttm_bo_bounce_temp_buffer(bo, &evict_mem, ctx, &hop);
-		if (ret) {
-			if (ret != -ERESTARTSYS && ret != -EINTR)
-				pr_err("Buffer eviction failed\n");
-			ttm_resource_free(bo, &evict_mem);
-			goto out;
-		}
-		/* try and move to final place now. */
-		goto bounce;
+	} while (!ret);
+
+	if (ret) {
+		ttm_resource_free(bo, &evict_mem);
+		if (ret != -ERESTARTSYS && ret != -EINTR)
+			pr_err("Buffer eviction failed\n");
 	}
 out:
 	return ret;
@@ -1167,6 +1167,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
 		ret = ttm_bo_handle_move_mem(bo, evict_mem, true, &ctx, &hop);
 		if (unlikely(ret != 0)) {
 			WARN(ret == -EMULTIHOP, "Unexpected multihop in swaput - likely driver bug.\n");
+			ttm_resource_free(bo, &evict_mem);
 			goto out;
 		}
 	}
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_composer.c linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_composer.c
index 8e53fa80742b..80164e79af00 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_composer.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_composer.c
@@ -99,7 +99,7 @@ static void blend(struct vkms_writeback_job *wb,
 			if (!check_y_limit(plane[i]->frame_info, y))
 				continue;
 
-			plane[i]->plane_read(stage_buffer, plane[i]->frame_info, y);
+			vkms_compose_row(stage_buffer, plane[i], y);
 			pre_mul_alpha_blend(plane[i]->frame_info, stage_buffer,
 					    output_buffer);
 		}
@@ -118,7 +118,7 @@ static int check_format_funcs(struct vkms_crtc_state *crtc_state,
 	u32 n_active_planes = crtc_state->num_active_planes;
 
 	for (size_t i = 0; i < n_active_planes; i++)
-		if (!planes[i]->plane_read)
+		if (!planes[i]->pixel_read)
 			return -1;
 
 	if (active_wb && !active_wb->wb_write)
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_drv.h linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_drv.h
index 4a248567efb2..f152d54baf76 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_drv.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_drv.h
@@ -56,8 +56,7 @@ struct vkms_writeback_job {
 struct vkms_plane_state {
 	struct drm_shadow_plane_state base;
 	struct vkms_frame_info *frame_info;
-	void (*plane_read)(struct line_buffer *buffer,
-			   const struct vkms_frame_info *frame_info, int y);
+	void (*pixel_read)(u8 *src_buffer, struct pixel_argb_u16 *out_pixel);
 };
 
 struct vkms_plane {
@@ -155,6 +154,7 @@ int vkms_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
 /* Composer Support */
 void vkms_composer_worker(struct work_struct *work);
 void vkms_set_composer(struct vkms_output *out, bool enabled);
+void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state *plane, int y);
 
 /* Writeback */
 int vkms_enable_writeback_connector(struct vkms_device *vkmsdev);
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_formats.c linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_formats.c
index d4950688b3f1..b11342026485 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_formats.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_formats.c
@@ -42,100 +42,75 @@ static void *get_packed_src_addr(const struct vkms_frame_info *frame_info, int y
 	return packed_pixels_addr(frame_info, x_src, y_src);
 }
 
-static void ARGB8888_to_argb_u16(struct line_buffer *stage_buffer,
-				 const struct vkms_frame_info *frame_info, int y)
+static void ARGB8888_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
 {
-	struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
-	u8 *src_pixels = get_packed_src_addr(frame_info, y);
-	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
-			    stage_buffer->n_pixels);
-
-	for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
-		/*
-		 * The 257 is the "conversion ratio". This number is obtained by the
-		 * (2^16 - 1) / (2^8 - 1) division. Which, in this case, tries to get
-		 * the best color value in a pixel format with more possibilities.
-		 * A similar idea applies to others RGB color conversions.
-		 */
-		out_pixels[x].a = (u16)src_pixels[3] * 257;
-		out_pixels[x].r = (u16)src_pixels[2] * 257;
-		out_pixels[x].g = (u16)src_pixels[1] * 257;
-		out_pixels[x].b = (u16)src_pixels[0] * 257;
-	}
+	/*
+	 * The 257 is the "conversion ratio". This number is obtained by the
+	 * (2^16 - 1) / (2^8 - 1) division. Which, in this case, tries to get
+	 * the best color value in a pixel format with more possibilities.
+	 * A similar idea applies to others RGB color conversions.
+	 */
+	out_pixel->a = (u16)src_pixels[3] * 257;
+	out_pixel->r = (u16)src_pixels[2] * 257;
+	out_pixel->g = (u16)src_pixels[1] * 257;
+	out_pixel->b = (u16)src_pixels[0] * 257;
 }
 
-static void XRGB8888_to_argb_u16(struct line_buffer *stage_buffer,
-				 const struct vkms_frame_info *frame_info, int y)
+static void XRGB8888_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
 {
-	struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
-	u8 *src_pixels = get_packed_src_addr(frame_info, y);
-	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
-			    stage_buffer->n_pixels);
-
-	for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
-		out_pixels[x].a = (u16)0xffff;
-		out_pixels[x].r = (u16)src_pixels[2] * 257;
-		out_pixels[x].g = (u16)src_pixels[1] * 257;
-		out_pixels[x].b = (u16)src_pixels[0] * 257;
-	}
+	out_pixel->a = (u16)0xffff;
+	out_pixel->r = (u16)src_pixels[2] * 257;
+	out_pixel->g = (u16)src_pixels[1] * 257;
+	out_pixel->b = (u16)src_pixels[0] * 257;
 }
 
-static void ARGB16161616_to_argb_u16(struct line_buffer *stage_buffer,
-				     const struct vkms_frame_info *frame_info,
-				     int y)
+static void ARGB16161616_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
 {
-	struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
-	u16 *src_pixels = get_packed_src_addr(frame_info, y);
-	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
-			    stage_buffer->n_pixels);
+	u16 *pixels = (u16 *)src_pixels;
 
-	for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
-		out_pixels[x].a = le16_to_cpu(src_pixels[3]);
-		out_pixels[x].r = le16_to_cpu(src_pixels[2]);
-		out_pixels[x].g = le16_to_cpu(src_pixels[1]);
-		out_pixels[x].b = le16_to_cpu(src_pixels[0]);
-	}
+	out_pixel->a = le16_to_cpu(pixels[3]);
+	out_pixel->r = le16_to_cpu(pixels[2]);
+	out_pixel->g = le16_to_cpu(pixels[1]);
+	out_pixel->b = le16_to_cpu(pixels[0]);
 }
 
-static void XRGB16161616_to_argb_u16(struct line_buffer *stage_buffer,
-				     const struct vkms_frame_info *frame_info,
-				     int y)
+static void XRGB16161616_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
 {
-	struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
-	u16 *src_pixels = get_packed_src_addr(frame_info, y);
-	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
-			    stage_buffer->n_pixels);
+	u16 *pixels = (u16 *)src_pixels;
 
-	for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
-		out_pixels[x].a = (u16)0xffff;
-		out_pixels[x].r = le16_to_cpu(src_pixels[2]);
-		out_pixels[x].g = le16_to_cpu(src_pixels[1]);
-		out_pixels[x].b = le16_to_cpu(src_pixels[0]);
-	}
+	out_pixel->a = (u16)0xffff;
+	out_pixel->r = le16_to_cpu(pixels[2]);
+	out_pixel->g = le16_to_cpu(pixels[1]);
+	out_pixel->b = le16_to_cpu(pixels[0]);
 }
 
-static void RGB565_to_argb_u16(struct line_buffer *stage_buffer,
-			       const struct vkms_frame_info *frame_info, int y)
+static void RGB565_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
 {
-	struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
-	u16 *src_pixels = get_packed_src_addr(frame_info, y);
-	int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
-			       stage_buffer->n_pixels);
+	u16 *pixels = (u16 *)src_pixels;
 
 	s64 fp_rb_ratio = drm_fixp_div(drm_int2fixp(65535), drm_int2fixp(31));
 	s64 fp_g_ratio = drm_fixp_div(drm_int2fixp(65535), drm_int2fixp(63));
 
-	for (size_t x = 0; x < x_limit; x++, src_pixels++) {
-		u16 rgb_565 = le16_to_cpu(*src_pixels);
-		s64 fp_r = drm_int2fixp((rgb_565 >> 11) & 0x1f);
-		s64 fp_g = drm_int2fixp((rgb_565 >> 5) & 0x3f);
-		s64 fp_b = drm_int2fixp(rgb_565 & 0x1f);
+	u16 rgb_565 = le16_to_cpu(*pixels);
+	s64 fp_r = drm_int2fixp((rgb_565 >> 11) & 0x1f);
+	s64 fp_g = drm_int2fixp((rgb_565 >> 5) & 0x3f);
+	s64 fp_b = drm_int2fixp(rgb_565 & 0x1f);
 
-		out_pixels[x].a = (u16)0xffff;
-		out_pixels[x].r = drm_fixp2int(drm_fixp_mul(fp_r, fp_rb_ratio));
-		out_pixels[x].g = drm_fixp2int(drm_fixp_mul(fp_g, fp_g_ratio));
-		out_pixels[x].b = drm_fixp2int(drm_fixp_mul(fp_b, fp_rb_ratio));
-	}
+	out_pixel->a = (u16)0xffff;
+	out_pixel->r = drm_fixp2int_round(drm_fixp_mul(fp_r, fp_rb_ratio));
+	out_pixel->g = drm_fixp2int_round(drm_fixp_mul(fp_g, fp_g_ratio));
+	out_pixel->b = drm_fixp2int_round(drm_fixp_mul(fp_b, fp_rb_ratio));
+}
+
+void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state *plane, int y)
+{
+	struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
+	struct vkms_frame_info *frame_info = plane->frame_info;
+	u8 *src_pixels = get_packed_src_addr(frame_info, y);
+	int limit = min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
+
+	for (size_t x = 0; x < limit; x++, src_pixels += frame_info->cpp)
+		plane->pixel_read(src_pixels, &out_pixels[x]);
 }
 
 /*
@@ -241,15 +216,15 @@ static void argb_u16_to_RGB565(struct vkms_frame_info *frame_info,
 		s64 fp_g = drm_int2fixp(in_pixels[x].g);
 		s64 fp_b = drm_int2fixp(in_pixels[x].b);
 
-		u16 r = drm_fixp2int(drm_fixp_div(fp_r, fp_rb_ratio));
-		u16 g = drm_fixp2int(drm_fixp_div(fp_g, fp_g_ratio));
-		u16 b = drm_fixp2int(drm_fixp_div(fp_b, fp_rb_ratio));
+		u16 r = drm_fixp2int_round(drm_fixp_div(fp_r, fp_rb_ratio));
+		u16 g = drm_fixp2int_round(drm_fixp_div(fp_g, fp_g_ratio));
+		u16 b = drm_fixp2int_round(drm_fixp_div(fp_b, fp_rb_ratio));
 
 		*dst_pixels = cpu_to_le16(r << 11 | g << 5 | b);
 	}
 }
 
-void *get_frame_to_line_function(u32 format)
+void *get_pixel_conversion_function(u32 format)
 {
 	switch (format) {
 	case DRM_FORMAT_ARGB8888:
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_formats.h linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_formats.h
index 43b7c1979018..c5b113495d0c 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_formats.h
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_formats.h
@@ -5,7 +5,7 @@
 
 #include "vkms_drv.h"
 
-void *get_frame_to_line_function(u32 format);
+void *get_pixel_conversion_function(u32 format);
 
 void *get_line_to_frame_function(u32 format);
 
diff --git linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_plane.c linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_plane.c
index c41cec7dcb70..0a23875900ec 100644
--- linux-libre-6.4-gnu/drivers/gpu/drm/vkms/vkms_plane.c
+++ linux-libre-6.4.5-gnu/drivers/gpu/drm/vkms/vkms_plane.c
@@ -123,7 +123,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
 	frame_info->offset = fb->offsets[0];
 	frame_info->pitch = fb->pitches[0];
 	frame_info->cpp = fb->format->cpp[0];
-	vkms_plane_state->plane_read = get_frame_to_line_function(fmt);
+	vkms_plane_state->pixel_read = get_pixel_conversion_function(fmt);
 }
 
 static int vkms_plane_atomic_check(struct drm_plane *plane,
diff --git linux-libre-6.4-gnu/drivers/hid/Kconfig linux-libre-6.4.5-gnu/drivers/hid/Kconfig
index 4ce012f83253..b977450cac75 100644
--- linux-libre-6.4-gnu/drivers/hid/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/hid/Kconfig
@@ -1285,7 +1285,7 @@ config HID_MCP2221
 
 config HID_KUNIT_TEST
 	tristate "KUnit tests for HID" if !KUNIT_ALL_TESTS
-	depends on KUNIT=y
+	depends on KUNIT
 	depends on HID_BATTERY_STRENGTH
 	depends on HID_UCLOGIC
 	default KUNIT_ALL_TESTS
diff --git linux-libre-6.4-gnu/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c linux-libre-6.4.5-gnu/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
index 6f0d332ccf51..06bdcf072d10 100644
--- linux-libre-6.4-gnu/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
+++ linux-libre-6.4.5-gnu/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
@@ -132,29 +132,45 @@ static void get_common_inputs(struct common_input_property *common, int report_i
 	common->event_type = HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM;
 }
 
-static int float_to_int(u32 float32)
+static int float_to_int(u32 flt32_val)
 {
 	int fraction, shift, mantissa, sign, exp, zeropre;
 
-	mantissa = float32 & GENMASK(22, 0);
-	sign = (float32 & BIT(31)) ? -1 : 1;
-	exp = (float32 & ~BIT(31)) >> 23;
+	mantissa = flt32_val & GENMASK(22, 0);
+	sign = (flt32_val & BIT(31)) ? -1 : 1;
+	exp = (flt32_val & ~BIT(31)) >> 23;
 
 	if (!exp && !mantissa)
 		return 0;
 
+	/*
+	 * Calculate the exponent and fraction part of floating
+	 * point representation.
+	 */
 	exp -= 127;
 	if (exp < 0) {
 		exp = -exp;
+		if (exp >= BITS_PER_TYPE(u32))
+			return 0;
 		zeropre = (((BIT(23) + mantissa) * 100) >> 23) >> exp;
 		return zeropre >= 50 ? sign : 0;
 	}
 
 	shift = 23 - exp;
-	float32 = BIT(exp) + (mantissa >> shift);
-	fraction = mantissa & GENMASK(shift - 1, 0);
+	if (abs(shift) >= BITS_PER_TYPE(u32))
+		return 0;
+
+	if (shift < 0) {
+		shift = -shift;
+		flt32_val = BIT(exp) + (mantissa << shift);
+		shift = 0;
+	} else {
+		flt32_val = BIT(exp) + (mantissa >> shift);
+	}
+
+	fraction = (shift == 0) ? 0 : mantissa & GENMASK(shift - 1, 0);
 
-	return (((fraction * 100) >> shift) >= 50) ? sign * (float32 + 1) : sign * float32;
+	return (((fraction * 100) >> shift) >= 50) ? sign * (flt32_val + 1) : sign * flt32_val;
 }
 
 static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
diff --git linux-libre-6.4-gnu/drivers/hid/hid-hyperv.c linux-libre-6.4.5-gnu/drivers/hid/hid-hyperv.c
index 49d4a26895e7..f33485d83d24 100644
--- linux-libre-6.4-gnu/drivers/hid/hid-hyperv.c
+++ linux-libre-6.4.5-gnu/drivers/hid/hid-hyperv.c
@@ -258,19 +258,17 @@ static void mousevsc_on_receive(struct hv_device *device,
 
 	switch (hid_msg_hdr->type) {
 	case SYNTH_HID_PROTOCOL_RESPONSE:
+		len = struct_size(pipe_msg, data, pipe_msg->size);
+
 		/*
 		 * While it will be impossible for us to protect against
 		 * malicious/buggy hypervisor/host, add a check here to
 		 * ensure we don't corrupt memory.
 		 */
-		if (struct_size(pipe_msg, data, pipe_msg->size)
-			> sizeof(struct mousevsc_prt_msg)) {
-			WARN_ON(1);
+		if (WARN_ON(len > sizeof(struct mousevsc_prt_msg)))
 			break;
-		}
 
-		memcpy(&input_dev->protocol_resp, pipe_msg,
-				struct_size(pipe_msg, data, pipe_msg->size));
+		memcpy(&input_dev->protocol_resp, pipe_msg, len);
 		complete(&input_dev->wait_event);
 		break;
 
diff --git linux-libre-6.4-gnu/drivers/hid/hid-input.c linux-libre-6.4.5-gnu/drivers/hid/hid-input.c
index a1d2690a1a0d..851ee86eff32 100644
--- linux-libre-6.4-gnu/drivers/hid/hid-input.c
+++ linux-libre-6.4.5-gnu/drivers/hid/hid-input.c
@@ -1093,6 +1093,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX);		break;
 		case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO);		break;
 
+		case 0x076: map_key_clear(KEY_CAMERA_ACCESS_ENABLE);	break;
+		case 0x077: map_key_clear(KEY_CAMERA_ACCESS_DISABLE);	break;
+		case 0x078: map_key_clear(KEY_CAMERA_ACCESS_TOGGLE);	break;
+
 		case 0x079: map_key_clear(KEY_KBDILLUMUP);	break;
 		case 0x07a: map_key_clear(KEY_KBDILLUMDOWN);	break;
 		case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE);	break;
@@ -1139,9 +1143,6 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x0cd: map_key_clear(KEY_PLAYPAUSE);	break;
 		case 0x0cf: map_key_clear(KEY_VOICECOMMAND);	break;
 
-		case 0x0d5: map_key_clear(KEY_CAMERA_ACCESS_ENABLE);		break;
-		case 0x0d6: map_key_clear(KEY_CAMERA_ACCESS_DISABLE);		break;
-		case 0x0d7: map_key_clear(KEY_CAMERA_ACCESS_TOGGLE);		break;
 		case 0x0d8: map_key_clear(KEY_DICTATE);		break;
 		case 0x0d9: map_key_clear(KEY_EMOJI_PICKER);	break;
 
diff --git linux-libre-6.4-gnu/drivers/hid/hid-logitech-hidpp.c linux-libre-6.4.5-gnu/drivers/hid/hid-logitech-hidpp.c
index 5e1a412fd28f..f7e06d433a91 100644
--- linux-libre-6.4-gnu/drivers/hid/hid-logitech-hidpp.c
+++ linux-libre-6.4.5-gnu/drivers/hid/hid-logitech-hidpp.c
@@ -4553,7 +4553,7 @@ static const struct hid_device_id hidpp_devices[] = {
 	{ /* wireless touchpad T651 */
 	  HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
 		USB_DEVICE_ID_LOGITECH_T651),
-	  .driver_data = HIDPP_QUIRK_CLASS_WTP },
+	  .driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT },
 	{ /* Mouse Logitech Anywhere MX */
 	  LDJ_DEVICE(0x1017), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
 	{ /* Mouse logitech M560 */
diff --git linux-libre-6.4-gnu/drivers/hid/hidraw.c linux-libre-6.4.5-gnu/drivers/hid/hidraw.c
index 93e62b161501..e63c56a0d57f 100644
--- linux-libre-6.4-gnu/drivers/hid/hidraw.c
+++ linux-libre-6.4.5-gnu/drivers/hid/hidraw.c
@@ -272,7 +272,12 @@ static int hidraw_open(struct inode *inode, struct file *file)
 		goto out;
 	}
 
-	down_read(&minors_rwsem);
+	/*
+	 * Technically not writing to the hidraw_table but a write lock is
+	 * required to protect the device refcount. This is symmetrical to
+	 * hidraw_release().
+	 */
+	down_write(&minors_rwsem);
 	if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
 		err = -ENODEV;
 		goto out_unlock;
@@ -301,7 +306,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
 	spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags);
 	file->private_data = list;
 out_unlock:
-	up_read(&minors_rwsem);
+	up_write(&minors_rwsem);
 out:
 	if (err < 0)
 		kfree(list);
diff --git linux-libre-6.4-gnu/drivers/hid/wacom_wac.c linux-libre-6.4.5-gnu/drivers/hid/wacom_wac.c
index 2ccf83837134..174bf03908d7 100644
--- linux-libre-6.4-gnu/drivers/hid/wacom_wac.c
+++ linux-libre-6.4.5-gnu/drivers/hid/wacom_wac.c
@@ -1314,7 +1314,7 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
 	struct input_dev *pen_input = wacom->pen_input;
 	unsigned char *data = wacom->data;
 	int number_of_valid_frames = 0;
-	int time_interval = 15000000;
+	ktime_t time_interval = 15000000;
 	ktime_t time_packet_received = ktime_get();
 	int i;
 
@@ -1348,7 +1348,7 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
 	if (number_of_valid_frames) {
 		if (wacom->hid_data.time_delayed)
 			time_interval = ktime_get() - wacom->hid_data.time_delayed;
-		time_interval /= number_of_valid_frames;
+		time_interval = div_u64(time_interval, number_of_valid_frames);
 		wacom->hid_data.time_delayed = time_packet_received;
 	}
 
@@ -1359,7 +1359,7 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
 		bool range = frame[0] & 0x20;
 		bool invert = frame[0] & 0x10;
 		int frames_number_reversed = number_of_valid_frames - i - 1;
-		int event_timestamp = time_packet_received - frames_number_reversed * time_interval;
+		ktime_t event_timestamp = time_packet_received - frames_number_reversed * time_interval;
 
 		if (!valid)
 			continue;
diff --git linux-libre-6.4-gnu/drivers/hid/wacom_wac.h linux-libre-6.4.5-gnu/drivers/hid/wacom_wac.h
index 1a40bb8c5810..ee21bb260f22 100644
--- linux-libre-6.4-gnu/drivers/hid/wacom_wac.h
+++ linux-libre-6.4.5-gnu/drivers/hid/wacom_wac.h
@@ -324,7 +324,7 @@ struct hid_data {
 	int ps_connected;
 	bool pad_input_event_flag;
 	unsigned short sequence_number;
-	int time_delayed;
+	ktime_t time_delayed;
 };
 
 struct wacom_remote_data {
diff --git linux-libre-6.4-gnu/drivers/hwmon/f71882fg.c linux-libre-6.4.5-gnu/drivers/hwmon/f71882fg.c
index 70121482a617..27207ec6f7fe 100644
--- linux-libre-6.4-gnu/drivers/hwmon/f71882fg.c
+++ linux-libre-6.4.5-gnu/drivers/hwmon/f71882fg.c
@@ -1096,8 +1096,11 @@ static ssize_t show_pwm(struct device *dev,
 		val = data->pwm[nr];
 	else {
 		/* RPM mode */
-		val = 255 * fan_from_reg(data->fan_target[nr])
-			/ fan_from_reg(data->fan_full_speed[nr]);
+		if (fan_from_reg(data->fan_full_speed[nr]))
+			val = 255 * fan_from_reg(data->fan_target[nr])
+				/ fan_from_reg(data->fan_full_speed[nr]);
+		else
+			val = 0;
 	}
 	mutex_unlock(&data->update_lock);
 	return sprintf(buf, "%d\n", val);
diff --git linux-libre-6.4-gnu/drivers/hwmon/gsc-hwmon.c linux-libre-6.4.5-gnu/drivers/hwmon/gsc-hwmon.c
index 73e5d92b200b..1501ceb551e7 100644
--- linux-libre-6.4-gnu/drivers/hwmon/gsc-hwmon.c
+++ linux-libre-6.4.5-gnu/drivers/hwmon/gsc-hwmon.c
@@ -82,8 +82,8 @@ static ssize_t pwm_auto_point_temp_store(struct device *dev,
 	if (kstrtol(buf, 10, &temp))
 		return -EINVAL;
 
-	temp = clamp_val(temp, 0, 10000);
-	temp = DIV_ROUND_CLOSEST(temp, 10);
+	temp = clamp_val(temp, 0, 100000);
+	temp = DIV_ROUND_CLOSEST(temp, 100);
 
 	regs[0] = temp & 0xff;
 	regs[1] = (temp >> 8) & 0xff;
@@ -100,7 +100,7 @@ static ssize_t pwm_auto_point_pwm_show(struct device *dev,
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 
-	return sprintf(buf, "%d\n", 255 * (50 + (attr->index * 10)) / 100);
+	return sprintf(buf, "%d\n", 255 * (50 + (attr->index * 10)));
 }
 
 static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point1_pwm, pwm_auto_point_pwm, 0);
diff --git linux-libre-6.4-gnu/drivers/hwmon/pmbus/adm1275.c linux-libre-6.4.5-gnu/drivers/hwmon/pmbus/adm1275.c
index 3b07bfb43e93..b8543c06d022 100644
--- linux-libre-6.4-gnu/drivers/hwmon/pmbus/adm1275.c
+++ linux-libre-6.4.5-gnu/drivers/hwmon/pmbus/adm1275.c
@@ -37,10 +37,13 @@ enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1293, adm1294 };
 
 #define ADM1272_IRANGE			BIT(0)
 
+#define ADM1278_TSFILT			BIT(15)
 #define ADM1278_TEMP1_EN		BIT(3)
 #define ADM1278_VIN_EN			BIT(2)
 #define ADM1278_VOUT_EN			BIT(1)
 
+#define ADM1278_PMON_DEFCONFIG		(ADM1278_VOUT_EN | ADM1278_TEMP1_EN | ADM1278_TSFILT)
+
 #define ADM1293_IRANGE_25		0
 #define ADM1293_IRANGE_50		BIT(6)
 #define ADM1293_IRANGE_100		BIT(7)
@@ -462,6 +465,22 @@ static const struct i2c_device_id adm1275_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, adm1275_id);
 
+/* Enable VOUT & TEMP1 if not enabled (disabled by default) */
+static int adm1275_enable_vout_temp(struct i2c_client *client, int config)
+{
+	int ret;
+
+	if ((config & ADM1278_PMON_DEFCONFIG) != ADM1278_PMON_DEFCONFIG) {
+		config |= ADM1278_PMON_DEFCONFIG;
+		ret = i2c_smbus_write_word_data(client, ADM1275_PMON_CONFIG, config);
+		if (ret < 0) {
+			dev_err(&client->dev, "Failed to enable VOUT/TEMP1 monitoring\n");
+			return ret;
+		}
+	}
+	return 0;
+}
+
 static int adm1275_probe(struct i2c_client *client)
 {
 	s32 (*config_read_fn)(const struct i2c_client *client, u8 reg);
@@ -615,19 +634,10 @@ static int adm1275_probe(struct i2c_client *client)
 			PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
 			PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
 
-		/* Enable VOUT & TEMP1 if not enabled (disabled by default) */
-		if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) !=
-		    (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
-			config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
-			ret = i2c_smbus_write_byte_data(client,
-							ADM1275_PMON_CONFIG,
-							config);
-			if (ret < 0) {
-				dev_err(&client->dev,
-					"Failed to enable VOUT monitoring\n");
-				return -ENODEV;
-			}
-		}
+		ret = adm1275_enable_vout_temp(client, config);
+		if (ret)
+			return ret;
+
 		if (config & ADM1278_VIN_EN)
 			info->func[0] |= PMBUS_HAVE_VIN;
 		break;
@@ -684,19 +694,9 @@ static int adm1275_probe(struct i2c_client *client)
 			PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
 			PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
 
-		/* Enable VOUT & TEMP1 if not enabled (disabled by default) */
-		if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) !=
-		    (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
-			config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
-			ret = i2c_smbus_write_word_data(client,
-							ADM1275_PMON_CONFIG,
-							config);
-			if (ret < 0) {
-				dev_err(&client->dev,
-					"Failed to enable VOUT monitoring\n");
-				return -ENODEV;
-			}
-		}
+		ret = adm1275_enable_vout_temp(client, config);
+		if (ret)
+			return ret;
 
 		if (config & ADM1278_VIN_EN)
 			info->func[0] |= PMBUS_HAVE_VIN;
diff --git linux-libre-6.4-gnu/drivers/hwtracing/coresight/coresight-core.c linux-libre-6.4.5-gnu/drivers/hwtracing/coresight/coresight-core.c
index d3bf82c0de1d..5733294ce5cd 100644
--- linux-libre-6.4-gnu/drivers/hwtracing/coresight/coresight-core.c
+++ linux-libre-6.4.5-gnu/drivers/hwtracing/coresight/coresight-core.c
@@ -1419,13 +1419,8 @@ static int coresight_remove_match(struct device *dev, void *data)
 		if (csdev->dev.fwnode == conn->child_fwnode) {
 			iterator->orphan = true;
 			coresight_remove_links(iterator, conn);
-			/*
-			 * Drop the reference to the handle for the remote
-			 * device acquired in parsing the connections from
-			 * platform data.
-			 */
-			fwnode_handle_put(conn->child_fwnode);
-			conn->child_fwnode = NULL;
+
+			conn->child_dev = NULL;
 			/* No need to continue */
 			break;
 		}
diff --git linux-libre-6.4-gnu/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c linux-libre-6.4.5-gnu/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
index 5e62aa40ecd0..a9f19629f3f8 100644
--- linux-libre-6.4-gnu/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
+++ linux-libre-6.4.5-gnu/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
@@ -2411,7 +2411,6 @@ static ssize_t trctraceid_show(struct device *dev,
 
 	return sysfs_emit(buf, "0x%x\n", trace_id);
 }
-static DEVICE_ATTR_RO(trctraceid);
 
 struct etmv4_reg {
 	struct coresight_device *csdev;
@@ -2528,13 +2527,23 @@ coresight_etm4x_attr_reg_implemented(struct kobject *kobj,
 	return 0;
 }
 
-#define coresight_etm4x_reg(name, offset)				\
-	&((struct dev_ext_attribute[]) {				\
-	   {								\
-		__ATTR(name, 0444, coresight_etm4x_reg_show, NULL),	\
-		(void *)(unsigned long)offset				\
-	   }								\
-	})[0].attr.attr
+/*
+ * Macro to set an RO ext attribute with offset and show function.
+ * Offset is used in mgmt group to ensure only correct registers for
+ * the ETM / ETE variant are visible.
+ */
+#define coresight_etm4x_reg_showfn(name, offset, showfn) (	\
+	&((struct dev_ext_attribute[]) {			\
+	   {							\
+		__ATTR(name, 0444, showfn, NULL),		\
+		(void *)(unsigned long)offset			\
+	   }							\
+	})[0].attr.attr						\
+	)
+
+/* macro using the default coresight_etm4x_reg_show function */
+#define coresight_etm4x_reg(name, offset)	\
+	coresight_etm4x_reg_showfn(name, offset, coresight_etm4x_reg_show)
 
 static struct attribute *coresight_etmv4_mgmt_attrs[] = {
 	coresight_etm4x_reg(trcpdcr, TRCPDCR),
@@ -2549,7 +2558,7 @@ static struct attribute *coresight_etmv4_mgmt_attrs[] = {
 	coresight_etm4x_reg(trcpidr3, TRCPIDR3),
 	coresight_etm4x_reg(trcoslsr, TRCOSLSR),
 	coresight_etm4x_reg(trcconfig, TRCCONFIGR),
-	&dev_attr_trctraceid.attr,
+	coresight_etm4x_reg_showfn(trctraceid, TRCTRACEIDR, trctraceid_show),
 	coresight_etm4x_reg(trcdevarch, TRCDEVARCH),
 	NULL,
 };
diff --git linux-libre-6.4-gnu/drivers/hwtracing/ptt/hisi_ptt.c linux-libre-6.4.5-gnu/drivers/hwtracing/ptt/hisi_ptt.c
index 30f1525639b5..4140efd66409 100644
--- linux-libre-6.4-gnu/drivers/hwtracing/ptt/hisi_ptt.c
+++ linux-libre-6.4.5-gnu/drivers/hwtracing/ptt/hisi_ptt.c
@@ -341,13 +341,13 @@ static int hisi_ptt_register_irq(struct hisi_ptt *hisi_ptt)
 	if (ret < 0)
 		return ret;
 
-	ret = devm_request_threaded_irq(&pdev->dev,
-					pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ),
+	hisi_ptt->trace_irq = pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ);
+	ret = devm_request_threaded_irq(&pdev->dev, hisi_ptt->trace_irq,
 					NULL, hisi_ptt_isr, 0,
 					DRV_NAME, hisi_ptt);
 	if (ret) {
 		pci_err(pdev, "failed to request irq %d, ret = %d\n",
-			pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ), ret);
+			hisi_ptt->trace_irq, ret);
 		return ret;
 	}
 
@@ -757,8 +757,7 @@ static void hisi_ptt_pmu_start(struct perf_event *event, int flags)
 	 * core in event_function_local(). If CPU passed is offline we'll fail
 	 * here, just log it since we can do nothing here.
 	 */
-	ret = irq_set_affinity(pci_irq_vector(hisi_ptt->pdev, HISI_PTT_TRACE_DMA_IRQ),
-					      cpumask_of(cpu));
+	ret = irq_set_affinity(hisi_ptt->trace_irq, cpumask_of(cpu));
 	if (ret)
 		dev_warn(dev, "failed to set the affinity of trace interrupt\n");
 
@@ -1018,8 +1017,7 @@ static int hisi_ptt_cpu_teardown(unsigned int cpu, struct hlist_node *node)
 	 * Also make sure the interrupt bind to the migrated CPU as well. Warn
 	 * the user on failure here.
 	 */
-	if (irq_set_affinity(pci_irq_vector(hisi_ptt->pdev, HISI_PTT_TRACE_DMA_IRQ),
-					    cpumask_of(target)))
+	if (irq_set_affinity(hisi_ptt->trace_irq, cpumask_of(target)))
 		dev_warn(dev, "failed to set the affinity of trace interrupt\n");
 
 	hisi_ptt->trace_ctrl.on_cpu = target;
diff --git linux-libre-6.4-gnu/drivers/hwtracing/ptt/hisi_ptt.h linux-libre-6.4.5-gnu/drivers/hwtracing/ptt/hisi_ptt.h
index 5beb1648c93a..948a4c423152 100644
--- linux-libre-6.4-gnu/drivers/hwtracing/ptt/hisi_ptt.h
+++ linux-libre-6.4.5-gnu/drivers/hwtracing/ptt/hisi_ptt.h
@@ -166,6 +166,7 @@ struct hisi_ptt_pmu_buf {
  * @pdev:         pci_dev of this PTT device
  * @tune_lock:    lock to serialize the tune process
  * @pmu_lock:     lock to serialize the perf process
+ * @trace_irq:    interrupt number used by trace
  * @upper_bdf:    the upper BDF range of the PCI devices managed by this PTT device
  * @lower_bdf:    the lower BDF range of the PCI devices managed by this PTT device
  * @port_filters: the filter list of root ports
@@ -180,6 +181,7 @@ struct hisi_ptt {
 	struct pci_dev *pdev;
 	struct mutex tune_lock;
 	spinlock_t pmu_lock;
+	int trace_irq;
 	u32 upper_bdf;
 	u32 lower_bdf;
 
diff --git linux-libre-6.4-gnu/drivers/i2c/busses/i2c-designware-pcidrv.c linux-libre-6.4.5-gnu/drivers/i2c/busses/i2c-designware-pcidrv.c
index 782fe1ef3ca1..61d7a27aa070 100644
--- linux-libre-6.4-gnu/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ linux-libre-6.4.5-gnu/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -20,6 +20,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
+#include <linux/power_supply.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 
@@ -234,6 +235,16 @@ static const struct dev_pm_ops i2c_dw_pm_ops = {
 	SET_RUNTIME_PM_OPS(i2c_dw_pci_runtime_suspend, i2c_dw_pci_runtime_resume, NULL)
 };
 
+static const struct property_entry dgpu_properties[] = {
+	/* USB-C doesn't power the system */
+	PROPERTY_ENTRY_U8("scope", POWER_SUPPLY_SCOPE_DEVICE),
+	{}
+};
+
+static const struct software_node dgpu_node = {
+	.properties = dgpu_properties,
+};
+
 static int i2c_dw_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *id)
 {
@@ -325,7 +336,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
 	}
 
 	if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) {
-		dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, NULL);
+		dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node);
 		if (IS_ERR(dev->slave))
 			return dev_err_probe(dev->dev, PTR_ERR(dev->slave),
 					     "register UCSI failed\n");
diff --git linux-libre-6.4-gnu/drivers/i2c/busses/i2c-nvidia-gpu.c linux-libre-6.4.5-gnu/drivers/i2c/busses/i2c-nvidia-gpu.c
index a8b99e7f6262..26622d24bb1b 100644
--- linux-libre-6.4-gnu/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ linux-libre-6.4.5-gnu/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -14,6 +14,7 @@
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
+#include <linux/power_supply.h>
 
 #include <asm/unaligned.h>
 
@@ -261,6 +262,8 @@ MODULE_DEVICE_TABLE(pci, gpu_i2c_ids);
 static const struct property_entry ccgx_props[] = {
 	/* Use FW built for NVIDIA GPU only */
 	PROPERTY_ENTRY_STRING("firmware-name", "nvidia,gpu"),
+	/* USB-C doesn't power the system */
+	PROPERTY_ENTRY_U8("scope", POWER_SUPPLY_SCOPE_DEVICE),
 	{ }
 };
 
diff --git linux-libre-6.4-gnu/drivers/i2c/busses/i2c-xiic.c linux-libre-6.4.5-gnu/drivers/i2c/busses/i2c-xiic.c
index 8a3d9817cb41..ee6edc963dea 100644
--- linux-libre-6.4-gnu/drivers/i2c/busses/i2c-xiic.c
+++ linux-libre-6.4.5-gnu/drivers/i2c/busses/i2c-xiic.c
@@ -721,6 +721,8 @@ static irqreturn_t xiic_process(int irq, void *dev_id)
 			wakeup_req = 1;
 			wakeup_code = STATE_ERROR;
 		}
+		/* don't try to handle other events */
+		goto out;
 	}
 	if (pend & XIIC_INTR_RX_FULL_MASK) {
 		/* Receive register/FIFO is full */
diff --git linux-libre-6.4-gnu/drivers/i3c/master/svc-i3c-master.c linux-libre-6.4.5-gnu/drivers/i3c/master/svc-i3c-master.c
index e3f454123805..79b08942a925 100644
--- linux-libre-6.4-gnu/drivers/i3c/master/svc-i3c-master.c
+++ linux-libre-6.4.5-gnu/drivers/i3c/master/svc-i3c-master.c
@@ -1090,12 +1090,6 @@ static void svc_i3c_master_start_xfer_locked(struct svc_i3c_master *master)
 	if (!xfer)
 		return;
 
-	ret = pm_runtime_resume_and_get(master->dev);
-	if (ret < 0) {
-		dev_err(master->dev, "<%s> Cannot get runtime PM.\n", __func__);
-		return;
-	}
-
 	svc_i3c_master_clear_merrwarn(master);
 	svc_i3c_master_flush_fifo(master);
 
@@ -1110,9 +1104,6 @@ static void svc_i3c_master_start_xfer_locked(struct svc_i3c_master *master)
 			break;
 	}
 
-	pm_runtime_mark_last_busy(master->dev);
-	pm_runtime_put_autosuspend(master->dev);
-
 	xfer->ret = ret;
 	complete(&xfer->comp);
 
@@ -1133,6 +1124,13 @@ static void svc_i3c_master_enqueue_xfer(struct svc_i3c_master *master,
 					struct svc_i3c_xfer *xfer)
 {
 	unsigned long flags;
+	int ret;
+
+	ret = pm_runtime_resume_and_get(master->dev);
+	if (ret < 0) {
+		dev_err(master->dev, "<%s> Cannot get runtime PM.\n", __func__);
+		return;
+	}
 
 	init_completion(&xfer->comp);
 	spin_lock_irqsave(&master->xferqueue.lock, flags);
@@ -1143,6 +1141,9 @@ static void svc_i3c_master_enqueue_xfer(struct svc_i3c_master *master,
 		svc_i3c_master_start_xfer_locked(master);
 	}
 	spin_unlock_irqrestore(&master->xferqueue.lock, flags);
+
+	pm_runtime_mark_last_busy(master->dev);
+	pm_runtime_put_autosuspend(master->dev);
 }
 
 static bool
diff --git linux-libre-6.4-gnu/drivers/iio/accel/fxls8962af-core.c linux-libre-6.4.5-gnu/drivers/iio/accel/fxls8962af-core.c
index 0d672b1469e8..be8a15cb945f 100644
--- linux-libre-6.4-gnu/drivers/iio/accel/fxls8962af-core.c
+++ linux-libre-6.4.5-gnu/drivers/iio/accel/fxls8962af-core.c
@@ -724,8 +724,7 @@ static const struct iio_event_spec fxls8962af_event[] = {
 		.sign = 's', \
 		.realbits = 12, \
 		.storagebits = 16, \
-		.shift = 4, \
-		.endianness = IIO_BE, \
+		.endianness = IIO_LE, \
 	}, \
 	.event_spec = fxls8962af_event, \
 	.num_event_specs = ARRAY_SIZE(fxls8962af_event), \
@@ -904,9 +903,10 @@ static int fxls8962af_fifo_transfer(struct fxls8962af_data *data,
 	int total_length = samples * sample_length;
 	int ret;
 
-	if (i2c_verify_client(dev))
+	if (i2c_verify_client(dev) &&
+	    data->chip_info->chip_id == FXLS8962AF_DEVICE_ID)
 		/*
-		 * Due to errata bug:
+		 * Due to errata bug (only applicable on fxls8962af):
 		 * E3: FIFO burst read operation error using I2C interface
 		 * We have to avoid burst reads on I2C..
 		 */
diff --git linux-libre-6.4-gnu/drivers/iio/adc/ad7192.c linux-libre-6.4.5-gnu/drivers/iio/adc/ad7192.c
index 99bb604b78c8..8685e0b58a83 100644
--- linux-libre-6.4-gnu/drivers/iio/adc/ad7192.c
+++ linux-libre-6.4.5-gnu/drivers/iio/adc/ad7192.c
@@ -367,7 +367,7 @@ static int ad7192_of_clock_select(struct ad7192_state *st)
 	clock_sel = AD7192_CLK_INT;
 
 	/* use internal clock */
-	if (st->mclk) {
+	if (!st->mclk) {
 		if (of_property_read_bool(np, "adi,int-clock-output-enable"))
 			clock_sel = AD7192_CLK_INT_CO;
 	} else {
@@ -380,9 +380,9 @@ static int ad7192_of_clock_select(struct ad7192_state *st)
 	return clock_sel;
 }
 
-static int ad7192_setup(struct ad7192_state *st, struct device_node *np)
+static int ad7192_setup(struct iio_dev *indio_dev, struct device_node *np)
 {
-	struct iio_dev *indio_dev = spi_get_drvdata(st->sd.spi);
+	struct ad7192_state *st = iio_priv(indio_dev);
 	bool rej60_en, refin2_en;
 	bool buf_en, bipolar, burnout_curr_en;
 	unsigned long long scale_uv;
@@ -1069,7 +1069,7 @@ static int ad7192_probe(struct spi_device *spi)
 		}
 	}
 
-	ret = ad7192_setup(st, spi->dev.of_node);
+	ret = ad7192_setup(indio_dev, spi->dev.of_node);
 	if (ret)
 		return ret;
 
diff --git linux-libre-6.4-gnu/drivers/iio/adc/meson_saradc.c linux-libre-6.4.5-gnu/drivers/iio/adc/meson_saradc.c
index 18937a262af6..af6bfcc19075 100644
--- linux-libre-6.4-gnu/drivers/iio/adc/meson_saradc.c
+++ linux-libre-6.4.5-gnu/drivers/iio/adc/meson_saradc.c
@@ -72,7 +72,7 @@
 	#define MESON_SAR_ADC_REG3_PANEL_DETECT_COUNT_MASK	GENMASK(20, 18)
 	#define MESON_SAR_ADC_REG3_PANEL_DETECT_FILTER_TB_MASK	GENMASK(17, 16)
 	#define MESON_SAR_ADC_REG3_ADC_CLK_DIV_SHIFT		10
-	#define MESON_SAR_ADC_REG3_ADC_CLK_DIV_WIDTH		5
+	#define MESON_SAR_ADC_REG3_ADC_CLK_DIV_WIDTH		6
 	#define MESON_SAR_ADC_REG3_BLOCK_DLY_SEL_MASK		GENMASK(9, 8)
 	#define MESON_SAR_ADC_REG3_BLOCK_DLY_MASK		GENMASK(7, 0)
 
diff --git linux-libre-6.4-gnu/drivers/iio/addac/ad74413r.c linux-libre-6.4.5-gnu/drivers/iio/addac/ad74413r.c
index e3366cf5eb31..6b0e8218f150 100644
--- linux-libre-6.4-gnu/drivers/iio/addac/ad74413r.c
+++ linux-libre-6.4.5-gnu/drivers/iio/addac/ad74413r.c
@@ -1317,13 +1317,14 @@ static int ad74413r_setup_gpios(struct ad74413r_state *st)
 		}
 
 		if (config->func == CH_FUNC_DIGITAL_INPUT_LOGIC ||
-		    config->func == CH_FUNC_DIGITAL_INPUT_LOOP_POWER)
+		    config->func == CH_FUNC_DIGITAL_INPUT_LOOP_POWER) {
 			st->comp_gpio_offsets[comp_gpio_i++] = i;
 
-		strength = config->drive_strength;
-		ret = ad74413r_set_comp_drive_strength(st, i, strength);
-		if (ret)
-			return ret;
+			strength = config->drive_strength;
+			ret = ad74413r_set_comp_drive_strength(st, i, strength);
+			if (ret)
+				return ret;
+		}
 
 		ret = ad74413r_set_gpo_config(st, i, gpo_config);
 		if (ret)
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/main.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/main.c
index 3073398a2183..1936f4b4002a 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/main.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/main.c
@@ -283,15 +283,21 @@ static void bnxt_re_start_irq(void *handle, struct bnxt_msix_entry *ent)
 	for (indx = 0; indx < rdev->num_msix; indx++)
 		rdev->en_dev->msix_entries[indx].vector = ent[indx].vector;
 
-	bnxt_qplib_rcfw_start_irq(rcfw, msix_ent[BNXT_RE_AEQ_IDX].vector,
-				  false);
+	rc = bnxt_qplib_rcfw_start_irq(rcfw, msix_ent[BNXT_RE_AEQ_IDX].vector,
+				       false);
+	if (rc) {
+		ibdev_warn(&rdev->ibdev, "Failed to reinit CREQ\n");
+		return;
+	}
 	for (indx = BNXT_RE_NQ_IDX ; indx < rdev->num_msix; indx++) {
 		nq = &rdev->nq[indx - 1];
 		rc = bnxt_qplib_nq_start_irq(nq, indx - 1,
 					     msix_ent[indx].vector, false);
-		if (rc)
+		if (rc) {
 			ibdev_warn(&rdev->ibdev, "Failed to reinit NQ index %d\n",
 				   indx - 1);
+			return;
+		}
 	}
 }
 
@@ -963,12 +969,6 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
 	if (!ib_device_try_get(&rdev->ibdev))
 		return 0;
 
-	if (!sgid_tbl) {
-		ibdev_err(&rdev->ibdev, "QPLIB: SGID table not allocated");
-		rc = -EINVAL;
-		goto out;
-	}
-
 	for (index = 0; index < sgid_tbl->active; index++) {
 		gid_idx = sgid_tbl->hw_id[index];
 
@@ -986,7 +986,7 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
 		rc = bnxt_qplib_update_sgid(sgid_tbl, &gid, gid_idx,
 					    rdev->qplib_res.netdev->dev_addr);
 	}
-out:
+
 	ib_device_put(&rdev->ibdev);
 	return rc;
 }
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/qplib_fp.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 8974f6235cfa..55f092c2c8a8 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -399,6 +399,9 @@ static irqreturn_t bnxt_qplib_nq_irq(int irq, void *dev_instance)
 
 void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool kill)
 {
+	if (!nq->requested)
+		return;
+
 	tasklet_disable(&nq->nq_tasklet);
 	/* Mask h/w interrupt */
 	bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, false);
@@ -406,11 +409,12 @@ void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool kill)
 	synchronize_irq(nq->msix_vec);
 	if (kill)
 		tasklet_kill(&nq->nq_tasklet);
-	if (nq->requested) {
-		irq_set_affinity_hint(nq->msix_vec, NULL);
-		free_irq(nq->msix_vec, nq);
-		nq->requested = false;
-	}
+
+	irq_set_affinity_hint(nq->msix_vec, NULL);
+	free_irq(nq->msix_vec, nq);
+	kfree(nq->name);
+	nq->name = NULL;
+	nq->requested = false;
 }
 
 void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq)
@@ -436,6 +440,7 @@ void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq)
 int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
 			    int msix_vector, bool need_init)
 {
+	struct bnxt_qplib_res *res = nq->res;
 	int rc;
 
 	if (nq->requested)
@@ -447,10 +452,17 @@ int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
 	else
 		tasklet_enable(&nq->nq_tasklet);
 
-	snprintf(nq->name, sizeof(nq->name), "bnxt_qplib_nq-%d", nq_indx);
+	nq->name = kasprintf(GFP_KERNEL, "bnxt_re-nq-%d@pci:%s",
+			     nq_indx, pci_name(res->pdev));
+	if (!nq->name)
+		return -ENOMEM;
 	rc = request_irq(nq->msix_vec, bnxt_qplib_nq_irq, 0, nq->name, nq);
-	if (rc)
+	if (rc) {
+		kfree(nq->name);
+		nq->name = NULL;
+		tasklet_disable(&nq->nq_tasklet);
 		return rc;
+	}
 
 	cpumask_clear(&nq->mask);
 	cpumask_set_cpu(nq_indx, &nq->mask);
@@ -461,7 +473,7 @@ int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
 			 nq->msix_vec, nq_indx);
 	}
 	nq->requested = true;
-	bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, true);
+	bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, res->cctx, true);
 
 	return rc;
 }
@@ -1614,7 +1626,7 @@ static int bnxt_qplib_put_inline(struct bnxt_qplib_qp *qp,
 		il_src = (void *)wqe->sg_list[indx].addr;
 		t_len += len;
 		if (t_len > qp->max_inline_data)
-			goto bad;
+			return -ENOMEM;
 		while (len) {
 			if (pull_dst) {
 				pull_dst = false;
@@ -1638,8 +1650,6 @@ static int bnxt_qplib_put_inline(struct bnxt_qplib_qp *qp,
 	}
 
 	return t_len;
-bad:
-	return -ENOMEM;
 }
 
 static u32 bnxt_qplib_put_sges(struct bnxt_qplib_hwq *hwq,
@@ -2069,7 +2079,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
 	hwq_attr.sginfo = &cq->sg_info;
 	rc = bnxt_qplib_alloc_init_hwq(&cq->hwq, &hwq_attr);
 	if (rc)
-		goto exit;
+		return rc;
 
 	bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
 				 CMDQ_BASE_OPCODE_CREATE_CQ,
@@ -2112,7 +2122,6 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
 
 fail:
 	bnxt_qplib_free_hwq(res, &cq->hwq);
-exit:
 	return rc;
 }
 
@@ -2790,11 +2799,8 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq,
 
 	qp = (struct bnxt_qplib_qp *)((unsigned long)
 				      le64_to_cpu(hwcqe->qp_handle));
-	if (!qp) {
-		dev_err(&cq->hwq.pdev->dev,
-			"FP: CQ Process terminal qp is NULL\n");
+	if (!qp)
 		return -EINVAL;
-	}
 
 	/* Must block new posting of SQ and RQ */
 	qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/qplib_fp.h linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index d74d5ead2e32..a42820821c47 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -472,7 +472,7 @@ typedef int (*srqn_handler_t)(struct bnxt_qplib_nq *nq,
 struct bnxt_qplib_nq {
 	struct pci_dev			*pdev;
 	struct bnxt_qplib_res		*res;
-	char				name[32];
+	char				*name;
 	struct bnxt_qplib_hwq		hwq;
 	struct bnxt_qplib_nq_db		nq_db;
 	u16				ring_id;
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index de9069103177..c11b8e708844 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -180,7 +180,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw,
 	} while (bsize > 0);
 	cmdq->seq_num++;
 
-	cmdq_prod = hwq->prod;
+	cmdq_prod = hwq->prod & 0xFFFF;
 	if (test_bit(FIRMWARE_FIRST_FLAG, &cmdq->flags)) {
 		/* The very first doorbell write
 		 * is required to set this flag
@@ -295,7 +295,8 @@ static int bnxt_qplib_process_func_event(struct bnxt_qplib_rcfw *rcfw,
 }
 
 static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
-				       struct creq_qp_event *qp_event)
+				       struct creq_qp_event *qp_event,
+				       u32 *num_wait)
 {
 	struct creq_qp_error_notification *err_event;
 	struct bnxt_qplib_hwq *hwq = &rcfw->cmdq.hwq;
@@ -304,6 +305,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
 	u16 cbit, blocked = 0;
 	struct pci_dev *pdev;
 	unsigned long flags;
+	u32 wait_cmds = 0;
 	__le16  mcookie;
 	u16 cookie;
 	int rc = 0;
@@ -363,9 +365,10 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
 		crsqe->req_size = 0;
 
 		if (!blocked)
-			wake_up(&rcfw->cmdq.waitq);
+			wait_cmds++;
 		spin_unlock_irqrestore(&hwq->lock, flags);
 	}
+	*num_wait += wait_cmds;
 	return rc;
 }
 
@@ -379,6 +382,7 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
 	struct creq_base *creqe;
 	u32 sw_cons, raw_cons;
 	unsigned long flags;
+	u32 num_wakeup = 0;
 
 	/* Service the CREQ until budget is over */
 	spin_lock_irqsave(&hwq->lock, flags);
@@ -397,7 +401,8 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
 		switch (type) {
 		case CREQ_BASE_TYPE_QP_EVENT:
 			bnxt_qplib_process_qp_event
-				(rcfw, (struct creq_qp_event *)creqe);
+				(rcfw, (struct creq_qp_event *)creqe,
+				 &num_wakeup);
 			creq->stats.creq_qp_event_processed++;
 			break;
 		case CREQ_BASE_TYPE_FUNC_EVENT:
@@ -425,6 +430,8 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
 				      rcfw->res->cctx, true);
 	}
 	spin_unlock_irqrestore(&hwq->lock, flags);
+	if (num_wakeup)
+		wake_up_nr(&rcfw->cmdq.waitq, num_wakeup);
 }
 
 static irqreturn_t bnxt_qplib_creq_irq(int irq, void *dev_instance)
@@ -599,7 +606,7 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
 		rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT_8192;
 
 	sginfo.pgsize = bnxt_qplib_cmdqe_page_size(rcfw->cmdq_depth);
-	hwq_attr.depth = rcfw->cmdq_depth;
+	hwq_attr.depth = rcfw->cmdq_depth & 0x7FFFFFFF;
 	hwq_attr.stride = BNXT_QPLIB_CMDQE_UNITS;
 	hwq_attr.type = HWQ_TYPE_CTX;
 	if (bnxt_qplib_alloc_init_hwq(&cmdq->hwq, &hwq_attr)) {
@@ -636,6 +643,10 @@ void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill)
 	struct bnxt_qplib_creq_ctx *creq;
 
 	creq = &rcfw->creq;
+
+	if (!creq->requested)
+		return;
+
 	tasklet_disable(&creq->creq_tasklet);
 	/* Mask h/w interrupts */
 	bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, false);
@@ -644,10 +655,10 @@ void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill)
 	if (kill)
 		tasklet_kill(&creq->creq_tasklet);
 
-	if (creq->requested) {
-		free_irq(creq->msix_vec, rcfw);
-		creq->requested = false;
-	}
+	free_irq(creq->msix_vec, rcfw);
+	kfree(creq->irq_name);
+	creq->irq_name = NULL;
+	creq->requested = false;
 }
 
 void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
@@ -679,9 +690,11 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
 			      bool need_init)
 {
 	struct bnxt_qplib_creq_ctx *creq;
+	struct bnxt_qplib_res *res;
 	int rc;
 
 	creq = &rcfw->creq;
+	res = rcfw->res;
 
 	if (creq->requested)
 		return -EFAULT;
@@ -691,13 +704,22 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
 		tasklet_setup(&creq->creq_tasklet, bnxt_qplib_service_creq);
 	else
 		tasklet_enable(&creq->creq_tasklet);
+
+	creq->irq_name = kasprintf(GFP_KERNEL, "bnxt_re-creq@pci:%s",
+				   pci_name(res->pdev));
+	if (!creq->irq_name)
+		return -ENOMEM;
 	rc = request_irq(creq->msix_vec, bnxt_qplib_creq_irq, 0,
-			 "bnxt_qplib_creq", rcfw);
-	if (rc)
+			 creq->irq_name, rcfw);
+	if (rc) {
+		kfree(creq->irq_name);
+		creq->irq_name = NULL;
+		tasklet_disable(&creq->creq_tasklet);
 		return rc;
+	}
 	creq->requested = true;
 
-	bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, true);
+	bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, res->cctx, true);
 
 	return 0;
 }
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index dd5651478bbb..92f7a25533d3 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -186,6 +186,7 @@ struct bnxt_qplib_creq_ctx {
 	u16				ring_id;
 	int				msix_vec;
 	bool				requested; /*irq handler installed */
+	char				*irq_name;
 };
 
 /* RCFW Communication Channels */
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/ipoib_tx.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/ipoib_tx.c
index 8973a081d641..e7d831330278 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -215,11 +215,11 @@ static int hfi1_ipoib_build_ulp_payload(struct ipoib_txreq *tx,
 		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
 		ret = sdma_txadd_page(dd,
-				      NULL,
 				      txreq,
 				      skb_frag_page(frag),
 				      frag->bv_offset,
-				      skb_frag_size(frag));
+				      skb_frag_size(frag),
+				      NULL, NULL, NULL);
 		if (unlikely(ret))
 			break;
 	}
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/mmu_rb.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/mmu_rb.c
index 1cea8b0c78e0..a864423c256d 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -19,8 +19,7 @@ static int mmu_notifier_range_start(struct mmu_notifier *,
 		const struct mmu_notifier_range *);
 static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *,
 					   unsigned long, unsigned long);
-static void do_remove(struct mmu_rb_handler *handler,
-		      struct list_head *del_list);
+static void release_immediate(struct kref *refcount);
 static void handle_remove(struct work_struct *work);
 
 static const struct mmu_notifier_ops mn_opts = {
@@ -106,7 +105,11 @@ void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler)
 	}
 	spin_unlock_irqrestore(&handler->lock, flags);
 
-	do_remove(handler, &del_list);
+	while (!list_empty(&del_list)) {
+		rbnode = list_first_entry(&del_list, struct mmu_rb_node, list);
+		list_del(&rbnode->list);
+		kref_put(&rbnode->refcount, release_immediate);
+	}
 
 	/* Now the mm may be freed. */
 	mmdrop(handler->mn.mm);
@@ -134,12 +137,6 @@ int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
 	}
 	__mmu_int_rb_insert(mnode, &handler->root);
 	list_add_tail(&mnode->list, &handler->lru_list);
-
-	ret = handler->ops->insert(handler->ops_arg, mnode);
-	if (ret) {
-		__mmu_int_rb_remove(mnode, &handler->root);
-		list_del(&mnode->list); /* remove from LRU list */
-	}
 	mnode->handler = handler;
 unlock:
 	spin_unlock_irqrestore(&handler->lock, flags);
@@ -183,6 +180,48 @@ static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler,
 	return node;
 }
 
+/*
+ * Must NOT call while holding mnode->handler->lock.
+ * mnode->handler->ops->remove() may sleep and mnode->handler->lock is a
+ * spinlock.
+ */
+static void release_immediate(struct kref *refcount)
+{
+	struct mmu_rb_node *mnode =
+		container_of(refcount, struct mmu_rb_node, refcount);
+	mnode->handler->ops->remove(mnode->handler->ops_arg, mnode);
+}
+
+/* Caller must hold mnode->handler->lock */
+static void release_nolock(struct kref *refcount)
+{
+	struct mmu_rb_node *mnode =
+		container_of(refcount, struct mmu_rb_node, refcount);
+	list_move(&mnode->list, &mnode->handler->del_list);
+	queue_work(mnode->handler->wq, &mnode->handler->del_work);
+}
+
+/*
+ * struct mmu_rb_node->refcount kref_put() callback.
+ * Adds mmu_rb_node to mmu_rb_node->handler->del_list and queues
+ * handler->del_work on handler->wq.
+ * Does not remove mmu_rb_node from handler->lru_list or handler->rb_root.
+ * Acquires mmu_rb_node->handler->lock; do not call while already holding
+ * handler->lock.
+ */
+void hfi1_mmu_rb_release(struct kref *refcount)
+{
+	struct mmu_rb_node *mnode =
+		container_of(refcount, struct mmu_rb_node, refcount);
+	struct mmu_rb_handler *handler = mnode->handler;
+	unsigned long flags;
+
+	spin_lock_irqsave(&handler->lock, flags);
+	list_move(&mnode->list, &mnode->handler->del_list);
+	spin_unlock_irqrestore(&handler->lock, flags);
+	queue_work(handler->wq, &handler->del_work);
+}
+
 void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
 {
 	struct mmu_rb_node *rbnode, *ptr;
@@ -197,6 +236,10 @@ void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
 
 	spin_lock_irqsave(&handler->lock, flags);
 	list_for_each_entry_safe(rbnode, ptr, &handler->lru_list, list) {
+		/* refcount == 1 implies mmu_rb_handler has only rbnode ref */
+		if (kref_read(&rbnode->refcount) > 1)
+			continue;
+
 		if (handler->ops->evict(handler->ops_arg, rbnode, evict_arg,
 					&stop)) {
 			__mmu_int_rb_remove(rbnode, &handler->root);
@@ -209,7 +252,7 @@ void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
 	spin_unlock_irqrestore(&handler->lock, flags);
 
 	list_for_each_entry_safe(rbnode, ptr, &del_list, list) {
-		handler->ops->remove(handler->ops_arg, rbnode);
+		kref_put(&rbnode->refcount, release_immediate);
 	}
 }
 
@@ -221,7 +264,6 @@ static int mmu_notifier_range_start(struct mmu_notifier *mn,
 	struct rb_root_cached *root = &handler->root;
 	struct mmu_rb_node *node, *ptr = NULL;
 	unsigned long flags;
-	bool added = false;
 
 	spin_lock_irqsave(&handler->lock, flags);
 	for (node = __mmu_int_rb_iter_first(root, range->start, range->end-1);
@@ -230,38 +272,16 @@ static int mmu_notifier_range_start(struct mmu_notifier *mn,
 		ptr = __mmu_int_rb_iter_next(node, range->start,
 					     range->end - 1);
 		trace_hfi1_mmu_mem_invalidate(node->addr, node->len);
-		if (handler->ops->invalidate(handler->ops_arg, node)) {
-			__mmu_int_rb_remove(node, root);
-			/* move from LRU list to delete list */
-			list_move(&node->list, &handler->del_list);
-			added = true;
-		}
+		/* Remove from rb tree and lru_list. */
+		__mmu_int_rb_remove(node, root);
+		list_del_init(&node->list);
+		kref_put(&node->refcount, release_nolock);
 	}
 	spin_unlock_irqrestore(&handler->lock, flags);
 
-	if (added)
-		queue_work(handler->wq, &handler->del_work);
-
 	return 0;
 }
 
-/*
- * Call the remove function for the given handler and the list.  This
- * is expected to be called with a delete list extracted from handler.
- * The caller should not be holding the handler lock.
- */
-static void do_remove(struct mmu_rb_handler *handler,
-		      struct list_head *del_list)
-{
-	struct mmu_rb_node *node;
-
-	while (!list_empty(del_list)) {
-		node = list_first_entry(del_list, struct mmu_rb_node, list);
-		list_del(&node->list);
-		handler->ops->remove(handler->ops_arg, node);
-	}
-}
-
 /*
  * Work queue function to remove all nodes that have been queued up to
  * be removed.  The key feature is that mm->mmap_lock is not being held
@@ -274,11 +294,16 @@ static void handle_remove(struct work_struct *work)
 						del_work);
 	struct list_head del_list;
 	unsigned long flags;
+	struct mmu_rb_node *node;
 
 	/* remove anything that is queued to get removed */
 	spin_lock_irqsave(&handler->lock, flags);
 	list_replace_init(&handler->del_list, &del_list);
 	spin_unlock_irqrestore(&handler->lock, flags);
 
-	do_remove(handler, &del_list);
+	while (!list_empty(&del_list)) {
+		node = list_first_entry(&del_list, struct mmu_rb_node, list);
+		list_del(&node->list);
+		handler->ops->remove(handler->ops_arg, node);
+	}
 }
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/mmu_rb.h linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/mmu_rb.h
index c4da064188c9..82c505a04fc6 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/mmu_rb.h
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/mmu_rb.h
@@ -16,6 +16,7 @@ struct mmu_rb_node {
 	struct rb_node node;
 	struct mmu_rb_handler *handler;
 	struct list_head list;
+	struct kref refcount;
 };
 
 /*
@@ -61,6 +62,8 @@ int hfi1_mmu_rb_register(void *ops_arg,
 void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler);
 int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
 		       struct mmu_rb_node *mnode);
+void hfi1_mmu_rb_release(struct kref *refcount);
+
 void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg);
 struct mmu_rb_node *hfi1_mmu_rb_get_first(struct mmu_rb_handler *handler,
 					  unsigned long addr,
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/sdma.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/sdma.c
index bb2552dd29c1..26c62162759b 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/sdma.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/sdma.c
@@ -1593,7 +1593,20 @@ static inline void sdma_unmap_desc(
 	struct hfi1_devdata *dd,
 	struct sdma_desc *descp)
 {
-	system_descriptor_complete(dd, descp);
+	switch (sdma_mapping_type(descp)) {
+	case SDMA_MAP_SINGLE:
+		dma_unmap_single(&dd->pcidev->dev, sdma_mapping_addr(descp),
+				 sdma_mapping_len(descp), DMA_TO_DEVICE);
+		break;
+	case SDMA_MAP_PAGE:
+		dma_unmap_page(&dd->pcidev->dev, sdma_mapping_addr(descp),
+			       sdma_mapping_len(descp), DMA_TO_DEVICE);
+		break;
+	}
+
+	if (descp->pinning_ctx && descp->ctx_put)
+		descp->ctx_put(descp->pinning_ctx);
+	descp->pinning_ctx = NULL;
 }
 
 /*
@@ -3113,8 +3126,8 @@ int ext_coal_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx,
 
 		/* Add descriptor for coalesce buffer */
 		tx->desc_limit = MAX_DESC;
-		return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, NULL, tx,
-					 addr, tx->tlen);
+		return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, tx,
+					 addr, tx->tlen, NULL, NULL, NULL);
 	}
 
 	return 1;
@@ -3157,9 +3170,9 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
 	make_tx_sdma_desc(
 		tx,
 		SDMA_MAP_NONE,
-		NULL,
 		dd->sdma_pad_phys,
-		sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)));
+		sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)),
+		NULL, NULL, NULL);
 	tx->num_desc++;
 	_sdma_close_tx(dd, tx);
 	return rval;
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/sdma.h linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/sdma.h
index 95aaec14c6c2..7fdebab202c4 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/sdma.h
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/sdma.h
@@ -594,9 +594,11 @@ static inline dma_addr_t sdma_mapping_addr(struct sdma_desc *d)
 static inline void make_tx_sdma_desc(
 	struct sdma_txreq *tx,
 	int type,
-	void *pinning_ctx,
 	dma_addr_t addr,
-	size_t len)
+	size_t len,
+	void *pinning_ctx,
+	void (*ctx_get)(void *),
+	void (*ctx_put)(void *))
 {
 	struct sdma_desc *desc = &tx->descp[tx->num_desc];
 
@@ -613,7 +615,11 @@ static inline void make_tx_sdma_desc(
 				<< SDMA_DESC0_PHY_ADDR_SHIFT) |
 			(((u64)len & SDMA_DESC0_BYTE_COUNT_MASK)
 				<< SDMA_DESC0_BYTE_COUNT_SHIFT);
+
 	desc->pinning_ctx = pinning_ctx;
+	desc->ctx_put = ctx_put;
+	if (pinning_ctx && ctx_get)
+		ctx_get(pinning_ctx);
 }
 
 /* helper to extend txreq */
@@ -645,18 +651,20 @@ static inline void _sdma_close_tx(struct hfi1_devdata *dd,
 static inline int _sdma_txadd_daddr(
 	struct hfi1_devdata *dd,
 	int type,
-	void *pinning_ctx,
 	struct sdma_txreq *tx,
 	dma_addr_t addr,
-	u16 len)
+	u16 len,
+	void *pinning_ctx,
+	void (*ctx_get)(void *),
+	void (*ctx_put)(void *))
 {
 	int rval = 0;
 
 	make_tx_sdma_desc(
 		tx,
 		type,
-		pinning_ctx,
-		addr, len);
+		addr, len,
+		pinning_ctx, ctx_get, ctx_put);
 	WARN_ON(len > tx->tlen);
 	tx->num_desc++;
 	tx->tlen -= len;
@@ -676,11 +684,18 @@ static inline int _sdma_txadd_daddr(
 /**
  * sdma_txadd_page() - add a page to the sdma_txreq
  * @dd: the device to use for mapping
- * @pinning_ctx: context to be released at descriptor retirement
  * @tx: tx request to which the page is added
  * @page: page to map
  * @offset: offset within the page
  * @len: length in bytes
+ * @pinning_ctx: context to be stored on struct sdma_desc .pinning_ctx. Not
+ *               added if coalesce buffer is used. E.g. pointer to pinned-page
+ *               cache entry for the sdma_desc.
+ * @ctx_get: optional function to take reference to @pinning_ctx. Not called if
+ *           @pinning_ctx is NULL.
+ * @ctx_put: optional function to release reference to @pinning_ctx after
+ *           sdma_desc completes. May be called in interrupt context so must
+ *           not sleep. Not called if @pinning_ctx is NULL.
  *
  * This is used to add a page/offset/length descriptor.
  *
@@ -692,11 +707,13 @@ static inline int _sdma_txadd_daddr(
  */
 static inline int sdma_txadd_page(
 	struct hfi1_devdata *dd,
-	void *pinning_ctx,
 	struct sdma_txreq *tx,
 	struct page *page,
 	unsigned long offset,
-	u16 len)
+	u16 len,
+	void *pinning_ctx,
+	void (*ctx_get)(void *),
+	void (*ctx_put)(void *))
 {
 	dma_addr_t addr;
 	int rval;
@@ -720,7 +737,8 @@ static inline int sdma_txadd_page(
 		return -ENOSPC;
 	}
 
-	return _sdma_txadd_daddr(dd, SDMA_MAP_PAGE, pinning_ctx, tx, addr, len);
+	return _sdma_txadd_daddr(dd, SDMA_MAP_PAGE, tx, addr, len,
+				 pinning_ctx, ctx_get, ctx_put);
 }
 
 /**
@@ -754,8 +772,8 @@ static inline int sdma_txadd_daddr(
 			return rval;
 	}
 
-	return _sdma_txadd_daddr(dd, SDMA_MAP_NONE, NULL, tx,
-				 addr, len);
+	return _sdma_txadd_daddr(dd, SDMA_MAP_NONE, tx, addr, len,
+				 NULL, NULL, NULL);
 }
 
 /**
@@ -801,7 +819,8 @@ static inline int sdma_txadd_kvaddr(
 		return -ENOSPC;
 	}
 
-	return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, NULL, tx, addr, len);
+	return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, tx, addr, len,
+				 NULL, NULL, NULL);
 }
 
 struct iowait_work;
@@ -1034,6 +1053,4 @@ u16 sdma_get_descq_cnt(void);
 extern uint mod_num_sdma;
 
 void sdma_update_lmc(struct hfi1_devdata *dd, u64 mask, u32 lid);
-
-void system_descriptor_complete(struct hfi1_devdata *dd, struct sdma_desc *descp);
 #endif
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/sdma_txreq.h linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/sdma_txreq.h
index fad946cb5e0d..85ae7293c274 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/sdma_txreq.h
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/sdma_txreq.h
@@ -20,6 +20,8 @@ struct sdma_desc {
 	/* private:  don't use directly */
 	u64 qw[2];
 	void *pinning_ctx;
+	/* Release reference to @pinning_ctx. May be called in interrupt context. Must not sleep. */
+	void (*ctx_put)(void *ctx);
 };
 
 /**
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/user_sdma.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/user_sdma.c
index ae58b48afe07..02bd62b857b7 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/user_sdma.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -62,18 +62,14 @@ static int defer_packet_queue(
 static void activate_packet_queue(struct iowait *wait, int reason);
 static bool sdma_rb_filter(struct mmu_rb_node *node, unsigned long addr,
 			   unsigned long len);
-static int sdma_rb_insert(void *arg, struct mmu_rb_node *mnode);
 static int sdma_rb_evict(void *arg, struct mmu_rb_node *mnode,
 			 void *arg2, bool *stop);
 static void sdma_rb_remove(void *arg, struct mmu_rb_node *mnode);
-static int sdma_rb_invalidate(void *arg, struct mmu_rb_node *mnode);
 
 static struct mmu_rb_ops sdma_rb_ops = {
 	.filter = sdma_rb_filter,
-	.insert = sdma_rb_insert,
 	.evict = sdma_rb_evict,
 	.remove = sdma_rb_remove,
-	.invalidate = sdma_rb_invalidate
 };
 
 static int add_system_pages_to_sdma_packet(struct user_sdma_request *req,
@@ -247,14 +243,14 @@ int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd,
 		spin_unlock(&fd->pq_rcu_lock);
 		synchronize_srcu(&fd->pq_srcu);
 		/* at this point there can be no more new requests */
-		if (pq->handler)
-			hfi1_mmu_rb_unregister(pq->handler);
 		iowait_sdma_drain(&pq->busy);
 		/* Wait until all requests have been freed. */
 		wait_event_interruptible(
 			pq->wait,
 			!atomic_read(&pq->n_reqs));
 		kfree(pq->reqs);
+		if (pq->handler)
+			hfi1_mmu_rb_unregister(pq->handler);
 		bitmap_free(pq->req_in_use);
 		kmem_cache_destroy(pq->txreq_cache);
 		flush_pq_iowait(pq);
@@ -1275,25 +1271,17 @@ static void free_system_node(struct sdma_mmu_node *node)
 	kfree(node);
 }
 
-static inline void acquire_node(struct sdma_mmu_node *node)
-{
-	atomic_inc(&node->refcount);
-	WARN_ON(atomic_read(&node->refcount) < 0);
-}
-
-static inline void release_node(struct mmu_rb_handler *handler,
-				struct sdma_mmu_node *node)
-{
-	atomic_dec(&node->refcount);
-	WARN_ON(atomic_read(&node->refcount) < 0);
-}
-
+/*
+ * kref_get()'s an additional kref on the returned rb_node to prevent rb_node
+ * from being released until after rb_node is assigned to an SDMA descriptor
+ * (struct sdma_desc) under add_system_iovec_to_sdma_packet(), even if the
+ * virtual address range for rb_node is invalidated between now and then.
+ */
 static struct sdma_mmu_node *find_system_node(struct mmu_rb_handler *handler,
 					      unsigned long start,
 					      unsigned long end)
 {
 	struct mmu_rb_node *rb_node;
-	struct sdma_mmu_node *node;
 	unsigned long flags;
 
 	spin_lock_irqsave(&handler->lock, flags);
@@ -1302,11 +1290,12 @@ static struct sdma_mmu_node *find_system_node(struct mmu_rb_handler *handler,
 		spin_unlock_irqrestore(&handler->lock, flags);
 		return NULL;
 	}
-	node = container_of(rb_node, struct sdma_mmu_node, rb);
-	acquire_node(node);
+
+	/* "safety" kref to prevent release before add_system_iovec_to_sdma_packet() */
+	kref_get(&rb_node->refcount);
 	spin_unlock_irqrestore(&handler->lock, flags);
 
-	return node;
+	return container_of(rb_node, struct sdma_mmu_node, rb);
 }
 
 static int pin_system_pages(struct user_sdma_request *req,
@@ -1355,6 +1344,13 @@ retry:
 	return 0;
 }
 
+/*
+ * kref refcount on *node_p will be 2 on successful addition: one kref from
+ * kref_init() for mmu_rb_handler and one kref to prevent *node_p from being
+ * released until after *node_p is assigned to an SDMA descriptor (struct
+ * sdma_desc) under add_system_iovec_to_sdma_packet(), even if the virtual
+ * address range for *node_p is invalidated between now and then.
+ */
 static int add_system_pinning(struct user_sdma_request *req,
 			      struct sdma_mmu_node **node_p,
 			      unsigned long start, unsigned long len)
@@ -1368,6 +1364,12 @@ static int add_system_pinning(struct user_sdma_request *req,
 	if (!node)
 		return -ENOMEM;
 
+	/* First kref "moves" to mmu_rb_handler */
+	kref_init(&node->rb.refcount);
+
+	/* "safety" kref to prevent release before add_system_iovec_to_sdma_packet() */
+	kref_get(&node->rb.refcount);
+
 	node->pq = pq;
 	ret = pin_system_pages(req, start, len, node, PFN_DOWN(len));
 	if (ret == 0) {
@@ -1431,15 +1433,15 @@ static int get_system_cache_entry(struct user_sdma_request *req,
 			return 0;
 		}
 
-		SDMA_DBG(req, "prepend: node->rb.addr %lx, node->refcount %d",
-			 node->rb.addr, atomic_read(&node->refcount));
+		SDMA_DBG(req, "prepend: node->rb.addr %lx, node->rb.refcount %d",
+			 node->rb.addr, kref_read(&node->rb.refcount));
 		prepend_len = node->rb.addr - start;
 
 		/*
 		 * This node will not be returned, instead a new node
 		 * will be. So release the reference.
 		 */
-		release_node(handler, node);
+		kref_put(&node->rb.refcount, hfi1_mmu_rb_release);
 
 		/* Prepend a node to cover the beginning of the allocation */
 		ret = add_system_pinning(req, node_p, start, prepend_len);
@@ -1451,6 +1453,20 @@ static int get_system_cache_entry(struct user_sdma_request *req,
 	}
 }
 
+static void sdma_mmu_rb_node_get(void *ctx)
+{
+	struct mmu_rb_node *node = ctx;
+
+	kref_get(&node->refcount);
+}
+
+static void sdma_mmu_rb_node_put(void *ctx)
+{
+	struct sdma_mmu_node *node = ctx;
+
+	kref_put(&node->rb.refcount, hfi1_mmu_rb_release);
+}
+
 static int add_mapping_to_sdma_packet(struct user_sdma_request *req,
 				      struct user_sdma_txreq *tx,
 				      struct sdma_mmu_node *cache_entry,
@@ -1494,9 +1510,12 @@ static int add_mapping_to_sdma_packet(struct user_sdma_request *req,
 			ctx = cache_entry;
 		}
 
-		ret = sdma_txadd_page(pq->dd, ctx, &tx->txreq,
+		ret = sdma_txadd_page(pq->dd, &tx->txreq,
 				      cache_entry->pages[page_index],
-				      page_offset, from_this_page);
+				      page_offset, from_this_page,
+				      ctx,
+				      sdma_mmu_rb_node_get,
+				      sdma_mmu_rb_node_put);
 		if (ret) {
 			/*
 			 * When there's a failure, the entire request is freed by
@@ -1518,8 +1537,6 @@ static int add_system_iovec_to_sdma_packet(struct user_sdma_request *req,
 					   struct user_sdma_iovec *iovec,
 					   size_t from_this_iovec)
 {
-	struct mmu_rb_handler *handler = req->pq->handler;
-
 	while (from_this_iovec > 0) {
 		struct sdma_mmu_node *cache_entry;
 		size_t from_this_cache_entry;
@@ -1540,15 +1557,15 @@ static int add_system_iovec_to_sdma_packet(struct user_sdma_request *req,
 
 		ret = add_mapping_to_sdma_packet(req, tx, cache_entry, start,
 						 from_this_cache_entry);
+
+		/*
+		 * Done adding cache_entry to zero or more sdma_desc. Can
+		 * kref_put() the "safety" kref taken under
+		 * get_system_cache_entry().
+		 */
+		kref_put(&cache_entry->rb.refcount, hfi1_mmu_rb_release);
+
 		if (ret) {
-			/*
-			 * We're guaranteed that there will be no descriptor
-			 * completion callback that releases this node
-			 * because only the last descriptor referencing it
-			 * has a context attached, and a failure means the
-			 * last descriptor was never added.
-			 */
-			release_node(handler, cache_entry);
 			SDMA_DBG(req, "add system segment failed %d", ret);
 			return ret;
 		}
@@ -1599,42 +1616,12 @@ static int add_system_pages_to_sdma_packet(struct user_sdma_request *req,
 	return 0;
 }
 
-void system_descriptor_complete(struct hfi1_devdata *dd,
-				struct sdma_desc *descp)
-{
-	switch (sdma_mapping_type(descp)) {
-	case SDMA_MAP_SINGLE:
-		dma_unmap_single(&dd->pcidev->dev, sdma_mapping_addr(descp),
-				 sdma_mapping_len(descp), DMA_TO_DEVICE);
-		break;
-	case SDMA_MAP_PAGE:
-		dma_unmap_page(&dd->pcidev->dev, sdma_mapping_addr(descp),
-			       sdma_mapping_len(descp), DMA_TO_DEVICE);
-		break;
-	}
-
-	if (descp->pinning_ctx) {
-		struct sdma_mmu_node *node = descp->pinning_ctx;
-
-		release_node(node->rb.handler, node);
-	}
-}
-
 static bool sdma_rb_filter(struct mmu_rb_node *node, unsigned long addr,
 			   unsigned long len)
 {
 	return (bool)(node->addr == addr);
 }
 
-static int sdma_rb_insert(void *arg, struct mmu_rb_node *mnode)
-{
-	struct sdma_mmu_node *node =
-		container_of(mnode, struct sdma_mmu_node, rb);
-
-	atomic_inc(&node->refcount);
-	return 0;
-}
-
 /*
  * Return 1 to remove the node from the rb tree and call the remove op.
  *
@@ -1647,10 +1634,6 @@ static int sdma_rb_evict(void *arg, struct mmu_rb_node *mnode,
 		container_of(mnode, struct sdma_mmu_node, rb);
 	struct evict_data *evict_data = evict_arg;
 
-	/* is this node still being used? */
-	if (atomic_read(&node->refcount))
-		return 0; /* keep this node */
-
 	/* this node will be evicted, add its pages to our count */
 	evict_data->cleared += node->npages;
 
@@ -1668,13 +1651,3 @@ static void sdma_rb_remove(void *arg, struct mmu_rb_node *mnode)
 
 	free_system_node(node);
 }
-
-static int sdma_rb_invalidate(void *arg, struct mmu_rb_node *mnode)
-{
-	struct sdma_mmu_node *node =
-		container_of(mnode, struct sdma_mmu_node, rb);
-
-	if (!atomic_read(&node->refcount))
-		return 1;
-	return 0;
-}
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/user_sdma.h linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/user_sdma.h
index a241836371dc..548347d4c5bc 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/user_sdma.h
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/user_sdma.h
@@ -104,7 +104,6 @@ struct hfi1_user_sdma_comp_q {
 struct sdma_mmu_node {
 	struct mmu_rb_node rb;
 	struct hfi1_user_sdma_pkt_q *pq;
-	atomic_t refcount;
 	struct page **pages;
 	unsigned int npages;
 };
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/vnic_sdma.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/vnic_sdma.c
index 727eedfba332..cc6324d2d1dd 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hfi1/vnic_sdma.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hfi1/vnic_sdma.c
@@ -64,11 +64,11 @@ static noinline int build_vnic_ulp_payload(struct sdma_engine *sde,
 
 		/* combine physically continuous fragments later? */
 		ret = sdma_txadd_page(sde->dd,
-				      NULL,
 				      &tx->txreq,
 				      skb_frag_page(frag),
 				      skb_frag_off(frag),
-				      skb_frag_size(frag));
+				      skb_frag_size(frag),
+				      NULL, NULL, NULL);
 		if (unlikely(ret))
 			goto bail_txadd;
 	}
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/hns/hns_roce_hem.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/hns/hns_roce_hem.c
index aa8a08d1c014..f30274986c0d 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -595,11 +595,12 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
 	}
 
 	/* Set HEM base address(128K/page, pa) to Hardware */
-	if (hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT)) {
+	ret = hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT);
+	if (ret) {
 		hns_roce_free_hem(hr_dev, table->hem[i]);
 		table->hem[i] = NULL;
-		ret = -ENODEV;
-		dev_err(dev, "set HEM base address to HW failed.\n");
+		dev_err(dev, "set HEM base address to HW failed, ret = %d.\n",
+			ret);
 		goto out;
 	}
 
diff --git linux-libre-6.4-gnu/drivers/infiniband/hw/irdma/uk.c linux-libre-6.4.5-gnu/drivers/infiniband/hw/irdma/uk.c
index 16183e894da7..dd428d915c17 100644
--- linux-libre-6.4-gnu/drivers/infiniband/hw/irdma/uk.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/hw/irdma/uk.c
@@ -93,16 +93,18 @@ static int irdma_nop_1(struct irdma_qp_uk *qp)
  */
 void irdma_clr_wqes(struct irdma_qp_uk *qp, u32 qp_wqe_idx)
 {
-	__le64 *wqe;
+	struct irdma_qp_quanta *sq;
 	u32 wqe_idx;
 
 	if (!(qp_wqe_idx & 0x7F)) {
 		wqe_idx = (qp_wqe_idx + 128) % qp->sq_ring.size;
-		wqe = qp->sq_base[wqe_idx].elem;
+		sq = qp->sq_base + wqe_idx;
 		if (wqe_idx)
-			memset(wqe, qp->swqe_polarity ? 0 : 0xFF, 0x1000);
+			memset(sq, qp->swqe_polarity ? 0 : 0xFF,
+			       128 * sizeof(*sq));
 		else
-			memset(wqe, qp->swqe_polarity ? 0xFF : 0, 0x1000);
+			memset(sq, qp->swqe_polarity ? 0xFF : 0,
+			       128 * sizeof(*sq));
 	}
 }
 
diff --git linux-libre-6.4-gnu/drivers/infiniband/sw/rxe/rxe_mw.c linux-libre-6.4.5-gnu/drivers/infiniband/sw/rxe/rxe_mw.c
index afa5ce1a7116..a7ec57ab8fad 100644
--- linux-libre-6.4-gnu/drivers/infiniband/sw/rxe/rxe_mw.c
+++ linux-libre-6.4.5-gnu/drivers/infiniband/sw/rxe/rxe_mw.c
@@ -48,7 +48,7 @@ int rxe_dealloc_mw(struct ib_mw *ibmw)
 }
 
 static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
-			 struct rxe_mw *mw, struct rxe_mr *mr)
+			 struct rxe_mw *mw, struct rxe_mr *mr, int access)
 {
 	if (mw->ibmw.type == IB_MW_TYPE_1) {
 		if (unlikely(mw->state != RXE_MW_STATE_VALID)) {
@@ -58,7 +58,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
 		}
 
 		/* o10-36.2.2 */
-		if (unlikely((mw->access & IB_ZERO_BASED))) {
+		if (unlikely((access & IB_ZERO_BASED))) {
 			rxe_dbg_mw(mw, "attempt to bind a zero based type 1 MW\n");
 			return -EINVAL;
 		}
@@ -104,7 +104,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
 	}
 
 	/* C10-74 */
-	if (unlikely((mw->access &
+	if (unlikely((access &
 		      (IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_ATOMIC)) &&
 		     !(mr->access & IB_ACCESS_LOCAL_WRITE))) {
 		rxe_dbg_mw(mw,
@@ -113,7 +113,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
 	}
 
 	/* C10-75 */
-	if (mw->access & IB_ZERO_BASED) {
+	if (access & IB_ZERO_BASED) {
 		if (unlikely(wqe->wr.wr.mw.length > mr->ibmr.length)) {
 			rxe_dbg_mw(mw,
 				"attempt to bind a ZB MW outside of the MR\n");
@@ -133,12 +133,12 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
 }
 
 static void rxe_do_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
-		      struct rxe_mw *mw, struct rxe_mr *mr)
+		      struct rxe_mw *mw, struct rxe_mr *mr, int access)
 {
 	u32 key = wqe->wr.wr.mw.rkey & 0xff;
 
 	mw->rkey = (mw->rkey & ~0xff) | key;
-	mw->access = wqe->wr.wr.mw.access;
+	mw->access = access;
 	mw->state = RXE_MW_STATE_VALID;
 	mw->addr = wqe->wr.wr.mw.addr;
 	mw->length = wqe->wr.wr.mw.length;
@@ -169,6 +169,7 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
 	struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
 	u32 mw_rkey = wqe->wr.wr.mw.mw_rkey;
 	u32 mr_lkey = wqe->wr.wr.mw.mr_lkey;
+	int access = wqe->wr.wr.mw.access;
 
 	mw = rxe_pool_get_index(&rxe->mw_pool, mw_rkey >> 8);
 	if (unlikely(!mw)) {
@@ -198,11 +199,11 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
 
 	spin_lock_bh(&mw->lock);
 
-	ret = rxe_check_bind_mw(qp, wqe, mw, mr);
+	ret = rxe_check_bind_mw(qp, wqe, mw, mr, access);
 	if (ret)
 		goto err_unlock;
 
-	rxe_do_bind_mw(qp, wqe, mw, mr);
+	rxe_do_bind_mw(qp, wqe, mw, mr, access);
 err_unlock:
 	spin_unlock_bh(&mw->lock);
 err_drop_mr:
diff --git linux-libre-6.4-gnu/drivers/input/Kconfig linux-libre-6.4.5-gnu/drivers/input/Kconfig
index 735f90b74ee5..3bdbd34314b3 100644
--- linux-libre-6.4-gnu/drivers/input/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/input/Kconfig
@@ -168,7 +168,7 @@ config INPUT_EVBUG
 
 config INPUT_KUNIT_TEST
 	tristate "KUnit tests for Input" if !KUNIT_ALL_TESTS
-	depends on INPUT && KUNIT=y
+	depends on INPUT && KUNIT
 	default KUNIT_ALL_TESTS
 	help
 	  Say Y here if you want to build the KUnit tests for the input
diff --git linux-libre-6.4-gnu/drivers/input/misc/adxl34x.c linux-libre-6.4.5-gnu/drivers/input/misc/adxl34x.c
index eecca671b588..a3f45e0ee0c7 100644
--- linux-libre-6.4-gnu/drivers/input/misc/adxl34x.c
+++ linux-libre-6.4.5-gnu/drivers/input/misc/adxl34x.c
@@ -817,8 +817,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
 	AC_WRITE(ac, POWER_CTL, 0);
 
 	err = request_threaded_irq(ac->irq, NULL, adxl34x_irq,
-				   IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
-				   dev_name(dev), ac);
+				   IRQF_ONESHOT, dev_name(dev), ac);
 	if (err) {
 		dev_err(dev, "irq %d busy?\n", ac->irq);
 		goto err_free_mem;
diff --git linux-libre-6.4-gnu/drivers/input/misc/drv260x.c linux-libre-6.4.5-gnu/drivers/input/misc/drv260x.c
index 8a9ebfc04a2d..85371fa1a03e 100644
--- linux-libre-6.4-gnu/drivers/input/misc/drv260x.c
+++ linux-libre-6.4.5-gnu/drivers/input/misc/drv260x.c
@@ -435,6 +435,7 @@ static int drv260x_init(struct drv260x_data *haptics)
 	}
 
 	do {
+		usleep_range(15000, 15500);
 		error = regmap_read(haptics->regmap, DRV260X_GO, &cal_buf);
 		if (error) {
 			dev_err(&haptics->client->dev,
diff --git linux-libre-6.4-gnu/drivers/input/misc/pm8941-pwrkey.c linux-libre-6.4.5-gnu/drivers/input/misc/pm8941-pwrkey.c
index b6a27ebae977..74d77d8aaeff 100644
--- linux-libre-6.4-gnu/drivers/input/misc/pm8941-pwrkey.c
+++ linux-libre-6.4.5-gnu/drivers/input/misc/pm8941-pwrkey.c
@@ -50,7 +50,10 @@
 #define  PON_RESIN_PULL_UP		BIT(0)
 
 #define PON_DBC_CTL			0x71
-#define  PON_DBC_DELAY_MASK		0x7
+#define  PON_DBC_DELAY_MASK_GEN1	0x7
+#define  PON_DBC_DELAY_MASK_GEN2	0xf
+#define  PON_DBC_SHIFT_GEN1		6
+#define  PON_DBC_SHIFT_GEN2		14
 
 struct pm8941_data {
 	unsigned int	pull_up_bit;
@@ -247,7 +250,7 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
 	struct device *parent;
 	struct device_node *regmap_node;
 	const __be32 *addr;
-	u32 req_delay;
+	u32 req_delay, mask, delay_shift;
 	int error;
 
 	if (of_property_read_u32(pdev->dev.of_node, "debounce", &req_delay))
@@ -336,12 +339,20 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
 	pwrkey->input->phys = pwrkey->data->phys;
 
 	if (pwrkey->data->supports_debounce_config) {
-		req_delay = (req_delay << 6) / USEC_PER_SEC;
+		if (pwrkey->subtype >= PON_SUBTYPE_GEN2_PRIMARY) {
+			mask = PON_DBC_DELAY_MASK_GEN2;
+			delay_shift = PON_DBC_SHIFT_GEN2;
+		} else {
+			mask = PON_DBC_DELAY_MASK_GEN1;
+			delay_shift = PON_DBC_SHIFT_GEN1;
+		}
+
+		req_delay = (req_delay << delay_shift) / USEC_PER_SEC;
 		req_delay = ilog2(req_delay);
 
 		error = regmap_update_bits(pwrkey->regmap,
 					   pwrkey->baseaddr + PON_DBC_CTL,
-					   PON_DBC_DELAY_MASK,
+					   mask,
 					   req_delay);
 		if (error) {
 			dev_err(&pdev->dev, "failed to set debounce: %d\n",
diff --git linux-libre-6.4-gnu/drivers/input/tests/input_test.c linux-libre-6.4.5-gnu/drivers/input/tests/input_test.c
index e5a6c1ad2167..0540225f0288 100644
--- linux-libre-6.4-gnu/drivers/input/tests/input_test.c
+++ linux-libre-6.4.5-gnu/drivers/input/tests/input_test.c
@@ -43,8 +43,8 @@ static void input_test_exit(struct kunit *test)
 {
 	struct input_dev *input_dev = test->priv;
 
-	input_unregister_device(input_dev);
-	input_free_device(input_dev);
+	if (input_dev)
+		input_unregister_device(input_dev);
 }
 
 static void input_test_poll(struct input_dev *input) { }
@@ -87,7 +87,7 @@ static void input_test_timestamp(struct kunit *test)
 static void input_test_match_device_id(struct kunit *test)
 {
 	struct input_dev *input_dev = test->priv;
-	struct input_device_id id;
+	struct input_device_id id = { 0 };
 
 	/*
 	 * Must match when the input device bus, vendor, product, version
diff --git linux-libre-6.4-gnu/drivers/input/touchscreen/ads7846.c linux-libre-6.4.5-gnu/drivers/input/touchscreen/ads7846.c
index bb1058b1e7fd..faea40dd66d0 100644
--- linux-libre-6.4-gnu/drivers/input/touchscreen/ads7846.c
+++ linux-libre-6.4.5-gnu/drivers/input/touchscreen/ads7846.c
@@ -24,11 +24,8 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/pm.h>
-#include <linux/of.h>
-#include <linux/of_gpio.h>
-#include <linux/of_device.h>
+#include <linux/property.h>
 #include <linux/gpio/consumer.h>
-#include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/regulator/consumer.h>
@@ -140,7 +137,7 @@ struct ads7846 {
 	int			(*filter)(void *data, int data_idx, int *val);
 	void			*filter_data;
 	int			(*get_pendown_state)(void);
-	int			gpio_pendown;
+	struct gpio_desc	*gpio_pendown;
 
 	void			(*wait_for_sync)(void);
 };
@@ -223,7 +220,7 @@ static int get_pendown_state(struct ads7846 *ts)
 	if (ts->get_pendown_state)
 		return ts->get_pendown_state();
 
-	return !gpio_get_value(ts->gpio_pendown);
+	return gpiod_get_value(ts->gpio_pendown);
 }
 
 static void ads7846_report_pen_up(struct ads7846 *ts)
@@ -989,8 +986,6 @@ static int ads7846_setup_pendown(struct spi_device *spi,
 				 struct ads7846 *ts,
 				 const struct ads7846_platform_data *pdata)
 {
-	int err;
-
 	/*
 	 * REVISIT when the irq can be triggered active-low, or if for some
 	 * reason the touchscreen isn't hooked up, we don't need to access
@@ -999,25 +994,15 @@ static int ads7846_setup_pendown(struct spi_device *spi,
 
 	if (pdata->get_pendown_state) {
 		ts->get_pendown_state = pdata->get_pendown_state;
-	} else if (gpio_is_valid(pdata->gpio_pendown)) {
-
-		err = devm_gpio_request_one(&spi->dev, pdata->gpio_pendown,
-					    GPIOF_IN, "ads7846_pendown");
-		if (err) {
-			dev_err(&spi->dev,
-				"failed to request/setup pendown GPIO%d: %d\n",
-				pdata->gpio_pendown, err);
-			return err;
+	} else {
+		ts->gpio_pendown = gpiod_get(&spi->dev, "pendown", GPIOD_IN);
+		if (IS_ERR(ts->gpio_pendown)) {
+			dev_err(&spi->dev, "failed to request pendown GPIO\n");
+			return PTR_ERR(ts->gpio_pendown);
 		}
-
-		ts->gpio_pendown = pdata->gpio_pendown;
-
 		if (pdata->gpio_pendown_debounce)
-			gpiod_set_debounce(gpio_to_desc(ts->gpio_pendown),
+			gpiod_set_debounce(ts->gpio_pendown,
 					   pdata->gpio_pendown_debounce);
-	} else {
-		dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
-		return -EINVAL;
 	}
 
 	return 0;
@@ -1119,7 +1104,6 @@ static int ads7846_setup_spi_msg(struct ads7846 *ts,
 	return 0;
 }
 
-#ifdef CONFIG_OF
 static const struct of_device_id ads7846_dt_ids[] = {
 	{ .compatible = "ti,tsc2046",	.data = (void *) 7846 },
 	{ .compatible = "ti,ads7843",	.data = (void *) 7843 },
@@ -1130,82 +1114,60 @@ static const struct of_device_id ads7846_dt_ids[] = {
 };
 MODULE_DEVICE_TABLE(of, ads7846_dt_ids);
 
-static const struct ads7846_platform_data *ads7846_probe_dt(struct device *dev)
+static const struct ads7846_platform_data *ads7846_get_props(struct device *dev)
 {
 	struct ads7846_platform_data *pdata;
-	struct device_node *node = dev->of_node;
-	const struct of_device_id *match;
 	u32 value;
 
-	if (!node) {
-		dev_err(dev, "Device does not have associated DT data\n");
-		return ERR_PTR(-EINVAL);
-	}
-
-	match = of_match_device(ads7846_dt_ids, dev);
-	if (!match) {
-		dev_err(dev, "Unknown device model\n");
-		return ERR_PTR(-EINVAL);
-	}
-
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
 		return ERR_PTR(-ENOMEM);
 
-	pdata->model = (unsigned long)match->data;
+	pdata->model = (uintptr_t)device_get_match_data(dev);
 
-	of_property_read_u16(node, "ti,vref-delay-usecs",
-			     &pdata->vref_delay_usecs);
-	of_property_read_u16(node, "ti,vref-mv", &pdata->vref_mv);
-	pdata->keep_vref_on = of_property_read_bool(node, "ti,keep-vref-on");
+	device_property_read_u16(dev, "ti,vref-delay-usecs",
+				 &pdata->vref_delay_usecs);
+	device_property_read_u16(dev, "ti,vref-mv", &pdata->vref_mv);
+	pdata->keep_vref_on = device_property_read_bool(dev, "ti,keep-vref-on");
 
-	pdata->swap_xy = of_property_read_bool(node, "ti,swap-xy");
+	pdata->swap_xy = device_property_read_bool(dev, "ti,swap-xy");
 
-	of_property_read_u16(node, "ti,settle-delay-usec",
-			     &pdata->settle_delay_usecs);
-	of_property_read_u16(node, "ti,penirq-recheck-delay-usecs",
-			     &pdata->penirq_recheck_delay_usecs);
+	device_property_read_u16(dev, "ti,settle-delay-usec",
+				 &pdata->settle_delay_usecs);
+	device_property_read_u16(dev, "ti,penirq-recheck-delay-usecs",
+				 &pdata->penirq_recheck_delay_usecs);
 
-	of_property_read_u16(node, "ti,x-plate-ohms", &pdata->x_plate_ohms);
-	of_property_read_u16(node, "ti,y-plate-ohms", &pdata->y_plate_ohms);
+	device_property_read_u16(dev, "ti,x-plate-ohms", &pdata->x_plate_ohms);
+	device_property_read_u16(dev, "ti,y-plate-ohms", &pdata->y_plate_ohms);
 
-	of_property_read_u16(node, "ti,x-min", &pdata->x_min);
-	of_property_read_u16(node, "ti,y-min", &pdata->y_min);
-	of_property_read_u16(node, "ti,x-max", &pdata->x_max);
-	of_property_read_u16(node, "ti,y-max", &pdata->y_max);
+	device_property_read_u16(dev, "ti,x-min", &pdata->x_min);
+	device_property_read_u16(dev, "ti,y-min", &pdata->y_min);
+	device_property_read_u16(dev, "ti,x-max", &pdata->x_max);
+	device_property_read_u16(dev, "ti,y-max", &pdata->y_max);
 
 	/*
 	 * touchscreen-max-pressure gets parsed during
 	 * touchscreen_parse_properties()
 	 */
-	of_property_read_u16(node, "ti,pressure-min", &pdata->pressure_min);
-	if (!of_property_read_u32(node, "touchscreen-min-pressure", &value))
+	device_property_read_u16(dev, "ti,pressure-min", &pdata->pressure_min);
+	if (!device_property_read_u32(dev, "touchscreen-min-pressure", &value))
 		pdata->pressure_min = (u16) value;
-	of_property_read_u16(node, "ti,pressure-max", &pdata->pressure_max);
+	device_property_read_u16(dev, "ti,pressure-max", &pdata->pressure_max);
 
-	of_property_read_u16(node, "ti,debounce-max", &pdata->debounce_max);
-	if (!of_property_read_u32(node, "touchscreen-average-samples", &value))
+	device_property_read_u16(dev, "ti,debounce-max", &pdata->debounce_max);
+	if (!device_property_read_u32(dev, "touchscreen-average-samples", &value))
 		pdata->debounce_max = (u16) value;
-	of_property_read_u16(node, "ti,debounce-tol", &pdata->debounce_tol);
-	of_property_read_u16(node, "ti,debounce-rep", &pdata->debounce_rep);
+	device_property_read_u16(dev, "ti,debounce-tol", &pdata->debounce_tol);
+	device_property_read_u16(dev, "ti,debounce-rep", &pdata->debounce_rep);
 
-	of_property_read_u32(node, "ti,pendown-gpio-debounce",
+	device_property_read_u32(dev, "ti,pendown-gpio-debounce",
 			     &pdata->gpio_pendown_debounce);
 
-	pdata->wakeup = of_property_read_bool(node, "wakeup-source") ||
-			of_property_read_bool(node, "linux,wakeup");
-
-	pdata->gpio_pendown = of_get_named_gpio(dev->of_node, "pendown-gpio", 0);
+	pdata->wakeup = device_property_read_bool(dev, "wakeup-source") ||
+			device_property_read_bool(dev, "linux,wakeup");
 
 	return pdata;
 }
-#else
-static const struct ads7846_platform_data *ads7846_probe_dt(struct device *dev)
-{
-	dev_err(dev, "no platform data defined\n");
-	return ERR_PTR(-EINVAL);
-}
-#endif
 
 static void ads7846_regulator_disable(void *regulator)
 {
@@ -1269,7 +1231,7 @@ static int ads7846_probe(struct spi_device *spi)
 
 	pdata = dev_get_platdata(dev);
 	if (!pdata) {
-		pdata = ads7846_probe_dt(dev);
+		pdata = ads7846_get_props(dev);
 		if (IS_ERR(pdata))
 			return PTR_ERR(pdata);
 	}
@@ -1426,7 +1388,7 @@ static struct spi_driver ads7846_driver = {
 	.driver = {
 		.name	= "ads7846",
 		.pm	= pm_sleep_ptr(&ads7846_pm),
-		.of_match_table = of_match_ptr(ads7846_dt_ids),
+		.of_match_table = ads7846_dt_ids,
 	},
 	.probe		= ads7846_probe,
 	.remove		= ads7846_remove,
diff --git linux-libre-6.4-gnu/drivers/input/touchscreen/cyttsp4_core.c linux-libre-6.4.5-gnu/drivers/input/touchscreen/cyttsp4_core.c
index 0cd6f626adec..7cb26929dc73 100644
--- linux-libre-6.4-gnu/drivers/input/touchscreen/cyttsp4_core.c
+++ linux-libre-6.4.5-gnu/drivers/input/touchscreen/cyttsp4_core.c
@@ -1263,9 +1263,8 @@ static void cyttsp4_stop_wd_timer(struct cyttsp4 *cd)
 	 * Ensure we wait until the watchdog timer
 	 * running on a different CPU finishes
 	 */
-	del_timer_sync(&cd->watchdog_timer);
+	timer_shutdown_sync(&cd->watchdog_timer);
 	cancel_work_sync(&cd->watchdog_work);
-	del_timer_sync(&cd->watchdog_timer);
 }
 
 static void cyttsp4_watchdog_timer(struct timer_list *t)
diff --git linux-libre-6.4-gnu/drivers/interconnect/qcom/icc-rpm.c linux-libre-6.4.5-gnu/drivers/interconnect/qcom/icc-rpm.c
index 5341fa169dbf..8d3138e8c1ee 100644
--- linux-libre-6.4-gnu/drivers/interconnect/qcom/icc-rpm.c
+++ linux-libre-6.4.5-gnu/drivers/interconnect/qcom/icc-rpm.c
@@ -379,7 +379,7 @@ static int qcom_icc_set(struct icc_node *src, struct icc_node *dst)
 			return ret;
 	}
 
-	for (i = 0; i < qp->num_clks; i++) {
+	for (i = 0; i < qp->num_bus_clks; i++) {
 		/*
 		 * Use WAKE bucket for active clock, otherwise, use SLEEP bucket
 		 * for other clocks.  If a platform doesn't set interconnect
@@ -464,7 +464,7 @@ int qnoc_probe(struct platform_device *pdev)
 
 	for (i = 0; i < cd_num; i++)
 		qp->bus_clks[i].id = cds[i];
-	qp->num_clks = cd_num;
+	qp->num_bus_clks = cd_num;
 
 	qp->type = desc->type;
 	qp->qos_offset = desc->qos_offset;
@@ -494,11 +494,11 @@ int qnoc_probe(struct platform_device *pdev)
 	}
 
 regmap_done:
-	ret = devm_clk_bulk_get_optional(dev, qp->num_clks, qp->bus_clks);
+	ret = devm_clk_bulk_get(dev, qp->num_bus_clks, qp->bus_clks);
 	if (ret)
 		return ret;
 
-	ret = clk_bulk_prepare_enable(qp->num_clks, qp->bus_clks);
+	ret = clk_bulk_prepare_enable(qp->num_bus_clks, qp->bus_clks);
 	if (ret)
 		return ret;
 
@@ -551,7 +551,7 @@ err_deregister_provider:
 	icc_provider_deregister(provider);
 err_remove_nodes:
 	icc_nodes_remove(provider);
-	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
+	clk_bulk_disable_unprepare(qp->num_bus_clks, qp->bus_clks);
 
 	return ret;
 }
@@ -563,7 +563,7 @@ int qnoc_remove(struct platform_device *pdev)
 
 	icc_provider_deregister(&qp->provider);
 	icc_nodes_remove(&qp->provider);
-	clk_bulk_disable_unprepare(qp->num_clks, qp->bus_clks);
+	clk_bulk_disable_unprepare(qp->num_bus_clks, qp->bus_clks);
 
 	return 0;
 }
diff --git linux-libre-6.4-gnu/drivers/interconnect/qcom/icc-rpm.h linux-libre-6.4.5-gnu/drivers/interconnect/qcom/icc-rpm.h
index 22bdb1e4bb12..838f3fa82278 100644
--- linux-libre-6.4-gnu/drivers/interconnect/qcom/icc-rpm.h
+++ linux-libre-6.4.5-gnu/drivers/interconnect/qcom/icc-rpm.h
@@ -23,7 +23,7 @@ enum qcom_icc_type {
 /**
  * struct qcom_icc_provider - Qualcomm specific interconnect provider
  * @provider: generic interconnect provider
- * @num_clks: the total number of clk_bulk_data entries
+ * @num_bus_clks: the total number of bus_clks clk_bulk_data entries
  * @type: the ICC provider type
  * @regmap: regmap for QoS registers read/write access
  * @qos_offset: offset to QoS registers
@@ -32,7 +32,7 @@ enum qcom_icc_type {
  */
 struct qcom_icc_provider {
 	struct icc_provider provider;
-	int num_clks;
+	int num_bus_clks;
 	enum qcom_icc_type type;
 	struct regmap *regmap;
 	unsigned int qos_offset;
diff --git linux-libre-6.4-gnu/drivers/iommu/amd/iommu_v2.c linux-libre-6.4.5-gnu/drivers/iommu/amd/iommu_v2.c
index 864e4ffb6aa9..261352a23271 100644
--- linux-libre-6.4-gnu/drivers/iommu/amd/iommu_v2.c
+++ linux-libre-6.4.5-gnu/drivers/iommu/amd/iommu_v2.c
@@ -485,8 +485,8 @@ static void do_fault(struct work_struct *work)
 	flags |= FAULT_FLAG_REMOTE;
 
 	mmap_read_lock(mm);
-	vma = find_extend_vma(mm, address);
-	if (!vma || address < vma->vm_start)
+	vma = vma_lookup(mm, address);
+	if (!vma)
 		/* failed to get a vma in the right range */
 		goto out;
 
diff --git linux-libre-6.4-gnu/drivers/iommu/iommu-sva.c linux-libre-6.4.5-gnu/drivers/iommu/iommu-sva.c
index 9821bc44f5ac..3ebd4b6586b3 100644
--- linux-libre-6.4-gnu/drivers/iommu/iommu-sva.c
+++ linux-libre-6.4.5-gnu/drivers/iommu/iommu-sva.c
@@ -175,7 +175,7 @@ iommu_sva_handle_iopf(struct iommu_fault *fault, void *data)
 
 	mmap_read_lock(mm);
 
-	vma = find_extend_vma(mm, prm->addr);
+	vma = vma_lookup(mm, prm->addr);
 	if (!vma)
 		/* Unmapped area */
 		goto out_put_mm;
diff --git linux-libre-6.4-gnu/drivers/iommu/iommufd/device.c linux-libre-6.4.5-gnu/drivers/iommu/iommufd/device.c
index 4f9b2142274c..29d05663d4d1 100644
--- linux-libre-6.4-gnu/drivers/iommu/iommufd/device.c
+++ linux-libre-6.4.5-gnu/drivers/iommu/iommufd/device.c
@@ -553,8 +553,8 @@ void iommufd_access_unpin_pages(struct iommufd_access *access,
 			iopt_area_iova_to_index(
 				area,
 				min(last_iova, iopt_area_last_iova(area))));
-	up_read(&iopt->iova_rwsem);
 	WARN_ON(!iopt_area_contig_done(&iter));
+	up_read(&iopt->iova_rwsem);
 }
 EXPORT_SYMBOL_NS_GPL(iommufd_access_unpin_pages, IOMMUFD);
 
diff --git linux-libre-6.4-gnu/drivers/iommu/iommufd/io_pagetable.c linux-libre-6.4.5-gnu/drivers/iommu/iommufd/io_pagetable.c
index e0ae72b9e67f..724c4c574241 100644
--- linux-libre-6.4-gnu/drivers/iommu/iommufd/io_pagetable.c
+++ linux-libre-6.4.5-gnu/drivers/iommu/iommufd/io_pagetable.c
@@ -458,6 +458,7 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start,
 {
 	struct iopt_area *area;
 	unsigned long unmapped_bytes = 0;
+	unsigned int tries = 0;
 	int rc = -ENOENT;
 
 	/*
@@ -484,19 +485,26 @@ again:
 			goto out_unlock_iova;
 		}
 
+		if (area_first != start)
+			tries = 0;
+
 		/*
 		 * num_accesses writers must hold the iova_rwsem too, so we can
 		 * safely read it under the write side of the iovam_rwsem
 		 * without the pages->mutex.
 		 */
 		if (area->num_accesses) {
+			size_t length = iopt_area_length(area);
+
 			start = area_first;
 			area->prevent_access = true;
 			up_write(&iopt->iova_rwsem);
 			up_read(&iopt->domains_rwsem);
-			iommufd_access_notify_unmap(iopt, area_first,
-						    iopt_area_length(area));
-			if (WARN_ON(READ_ONCE(area->num_accesses)))
+
+			iommufd_access_notify_unmap(iopt, area_first, length);
+			/* Something is not responding to unmap requests. */
+			tries++;
+			if (WARN_ON(tries > 100))
 				return -EDEADLOCK;
 			goto again;
 		}
diff --git linux-libre-6.4-gnu/drivers/iommu/virtio-iommu.c linux-libre-6.4.5-gnu/drivers/iommu/virtio-iommu.c
index 5b8fe9bfa9a5..3551ed057774 100644
--- linux-libre-6.4-gnu/drivers/iommu/virtio-iommu.c
+++ linux-libre-6.4.5-gnu/drivers/iommu/virtio-iommu.c
@@ -788,6 +788,29 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
 	return 0;
 }
 
+static void viommu_detach_dev(struct viommu_endpoint *vdev)
+{
+	int i;
+	struct virtio_iommu_req_detach req;
+	struct viommu_domain *vdomain = vdev->vdomain;
+	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(vdev->dev);
+
+	if (!vdomain)
+		return;
+
+	req = (struct virtio_iommu_req_detach) {
+		.head.type	= VIRTIO_IOMMU_T_DETACH,
+		.domain		= cpu_to_le32(vdomain->id),
+	};
+
+	for (i = 0; i < fwspec->num_ids; i++) {
+		req.endpoint = cpu_to_le32(fwspec->ids[i]);
+		WARN_ON(viommu_send_req_sync(vdev->viommu, &req, sizeof(req)));
+	}
+	vdomain->nr_endpoints--;
+	vdev->vdomain = NULL;
+}
+
 static int viommu_map_pages(struct iommu_domain *domain, unsigned long iova,
 			    phys_addr_t paddr, size_t pgsize, size_t pgcount,
 			    int prot, gfp_t gfp, size_t *mapped)
@@ -810,25 +833,26 @@ static int viommu_map_pages(struct iommu_domain *domain, unsigned long iova,
 	if (ret)
 		return ret;
 
-	map = (struct virtio_iommu_req_map) {
-		.head.type	= VIRTIO_IOMMU_T_MAP,
-		.domain		= cpu_to_le32(vdomain->id),
-		.virt_start	= cpu_to_le64(iova),
-		.phys_start	= cpu_to_le64(paddr),
-		.virt_end	= cpu_to_le64(end),
-		.flags		= cpu_to_le32(flags),
-	};
-
-	if (!vdomain->nr_endpoints)
-		return 0;
+	if (vdomain->nr_endpoints) {
+		map = (struct virtio_iommu_req_map) {
+			.head.type	= VIRTIO_IOMMU_T_MAP,
+			.domain		= cpu_to_le32(vdomain->id),
+			.virt_start	= cpu_to_le64(iova),
+			.phys_start	= cpu_to_le64(paddr),
+			.virt_end	= cpu_to_le64(end),
+			.flags		= cpu_to_le32(flags),
+		};
 
-	ret = viommu_send_req_sync(vdomain->viommu, &map, sizeof(map));
-	if (ret)
-		viommu_del_mappings(vdomain, iova, end);
-	else if (mapped)
+		ret = viommu_send_req_sync(vdomain->viommu, &map, sizeof(map));
+		if (ret) {
+			viommu_del_mappings(vdomain, iova, end);
+			return ret;
+		}
+	}
+	if (mapped)
 		*mapped = size;
 
-	return ret;
+	return 0;
 }
 
 static size_t viommu_unmap_pages(struct iommu_domain *domain, unsigned long iova,
@@ -990,6 +1014,7 @@ static void viommu_release_device(struct device *dev)
 {
 	struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
 
+	viommu_detach_dev(vdev);
 	iommu_put_resv_regions(dev, &vdev->resv_regions);
 	kfree(vdev);
 }
diff --git linux-libre-6.4-gnu/drivers/irqchip/irq-jcore-aic.c linux-libre-6.4.5-gnu/drivers/irqchip/irq-jcore-aic.c
index 5f47d8ee4ae3..b9dcc8e78c75 100644
--- linux-libre-6.4-gnu/drivers/irqchip/irq-jcore-aic.c
+++ linux-libre-6.4.5-gnu/drivers/irqchip/irq-jcore-aic.c
@@ -68,6 +68,7 @@ static int __init aic_irq_of_init(struct device_node *node,
 	unsigned min_irq = JCORE_AIC2_MIN_HWIRQ;
 	unsigned dom_sz = JCORE_AIC_MAX_HWIRQ+1;
 	struct irq_domain *domain;
+	int ret;
 
 	pr_info("Initializing J-Core AIC\n");
 
@@ -100,6 +101,12 @@ static int __init aic_irq_of_init(struct device_node *node,
 	jcore_aic.irq_unmask = noop;
 	jcore_aic.name = "AIC";
 
+	ret = irq_alloc_descs(-1, min_irq, dom_sz - min_irq,
+			      of_node_to_nid(node));
+
+	if (ret < 0)
+		return ret;
+
 	domain = irq_domain_add_legacy(node, dom_sz - min_irq, min_irq, min_irq,
 				       &jcore_aic_irqdomain_ops,
 				       &jcore_aic);
diff --git linux-libre-6.4-gnu/drivers/irqchip/irq-loongson-eiointc.c linux-libre-6.4.5-gnu/drivers/irqchip/irq-loongson-eiointc.c
index 71ef19f77a5a..a7fcde3e3ecc 100644
--- linux-libre-6.4-gnu/drivers/irqchip/irq-loongson-eiointc.c
+++ linux-libre-6.4.5-gnu/drivers/irqchip/irq-loongson-eiointc.c
@@ -314,7 +314,7 @@ static void eiointc_resume(void)
 			desc = irq_resolve_mapping(eiointc_priv[i]->eiointc_domain, j);
 			if (desc && desc->handle_irq && desc->handle_irq != handle_bad_irq) {
 				raw_spin_lock(&desc->lock);
-				irq_data = &desc->irq_data;
+				irq_data = irq_domain_get_irq_data(eiointc_priv[i]->eiointc_domain, irq_desc_get_irq(desc));
 				eiointc_set_irq_affinity(irq_data, irq_data->common->affinity, 0);
 				raw_spin_unlock(&desc->lock);
 			}
diff --git linux-libre-6.4-gnu/drivers/irqchip/irq-loongson-liointc.c linux-libre-6.4.5-gnu/drivers/irqchip/irq-loongson-liointc.c
index 8d00a9ad5b00..5dd9db8f8fa8 100644
--- linux-libre-6.4-gnu/drivers/irqchip/irq-loongson-liointc.c
+++ linux-libre-6.4.5-gnu/drivers/irqchip/irq-loongson-liointc.c
@@ -32,6 +32,10 @@
 #define LIOINTC_REG_INTC_EN_STATUS	(LIOINTC_INTC_CHIP_START + 0x04)
 #define LIOINTC_REG_INTC_ENABLE	(LIOINTC_INTC_CHIP_START + 0x08)
 #define LIOINTC_REG_INTC_DISABLE	(LIOINTC_INTC_CHIP_START + 0x0c)
+/*
+ * LIOINTC_REG_INTC_POL register is only valid for Loongson-2K series, and
+ * Loongson-3 series behave as noops.
+ */
 #define LIOINTC_REG_INTC_POL	(LIOINTC_INTC_CHIP_START + 0x10)
 #define LIOINTC_REG_INTC_EDGE	(LIOINTC_INTC_CHIP_START + 0x14)
 
@@ -116,19 +120,19 @@ static int liointc_set_type(struct irq_data *data, unsigned int type)
 	switch (type) {
 	case IRQ_TYPE_LEVEL_HIGH:
 		liointc_set_bit(gc, LIOINTC_REG_INTC_EDGE, mask, false);
-		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, true);
+		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, false);
 		break;
 	case IRQ_TYPE_LEVEL_LOW:
 		liointc_set_bit(gc, LIOINTC_REG_INTC_EDGE, mask, false);
-		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, false);
+		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, true);
 		break;
 	case IRQ_TYPE_EDGE_RISING:
 		liointc_set_bit(gc, LIOINTC_REG_INTC_EDGE, mask, true);
-		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, true);
+		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, false);
 		break;
 	case IRQ_TYPE_EDGE_FALLING:
 		liointc_set_bit(gc, LIOINTC_REG_INTC_EDGE, mask, true);
-		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, false);
+		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, true);
 		break;
 	default:
 		irq_gc_unlock_irqrestore(gc, flags);
diff --git linux-libre-6.4-gnu/drivers/irqchip/irq-loongson-pch-pic.c linux-libre-6.4.5-gnu/drivers/irqchip/irq-loongson-pch-pic.c
index e5fe4d50be05..93a71f66efeb 100644
--- linux-libre-6.4-gnu/drivers/irqchip/irq-loongson-pch-pic.c
+++ linux-libre-6.4.5-gnu/drivers/irqchip/irq-loongson-pch-pic.c
@@ -164,7 +164,7 @@ static int pch_pic_domain_translate(struct irq_domain *d,
 		if (fwspec->param_count < 2)
 			return -EINVAL;
 
-		*hwirq = fwspec->param[0] + priv->ht_vec_base;
+		*hwirq = fwspec->param[0];
 		*type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
 	} else {
 		if (fwspec->param_count < 1)
@@ -196,7 +196,7 @@ static int pch_pic_alloc(struct irq_domain *domain, unsigned int virq,
 
 	parent_fwspec.fwnode = domain->parent->fwnode;
 	parent_fwspec.param_count = 1;
-	parent_fwspec.param[0] = hwirq;
+	parent_fwspec.param[0] = hwirq + priv->ht_vec_base;
 
 	err = irq_domain_alloc_irqs_parent(domain, virq, 1, &parent_fwspec);
 	if (err)
@@ -401,14 +401,12 @@ static int __init acpi_cascade_irqdomain_init(void)
 int __init pch_pic_acpi_init(struct irq_domain *parent,
 					struct acpi_madt_bio_pic *acpi_pchpic)
 {
-	int ret, vec_base;
+	int ret;
 	struct fwnode_handle *domain_handle;
 
 	if (find_pch_pic(acpi_pchpic->gsi_base) >= 0)
 		return 0;
 
-	vec_base = acpi_pchpic->gsi_base - GSI_MIN_PCH_IRQ;
-
 	domain_handle = irq_domain_alloc_fwnode(&acpi_pchpic->address);
 	if (!domain_handle) {
 		pr_err("Unable to allocate domain handle\n");
@@ -416,7 +414,7 @@ int __init pch_pic_acpi_init(struct irq_domain *parent,
 	}
 
 	ret = pch_pic_init(acpi_pchpic->address, acpi_pchpic->size,
-				vec_base, parent, domain_handle, acpi_pchpic->gsi_base);
+				0, parent, domain_handle, acpi_pchpic->gsi_base);
 
 	if (ret < 0) {
 		irq_domain_free_fwnode(domain_handle);
diff --git linux-libre-6.4-gnu/drivers/irqchip/irq-stm32-exti.c linux-libre-6.4.5-gnu/drivers/irqchip/irq-stm32-exti.c
index 6a3f7498ea8e..8bbb2b114636 100644
--- linux-libre-6.4-gnu/drivers/irqchip/irq-stm32-exti.c
+++ linux-libre-6.4.5-gnu/drivers/irqchip/irq-stm32-exti.c
@@ -173,6 +173,16 @@ static struct irq_chip stm32_exti_h_chip_direct;
 #define EXTI_INVALID_IRQ       U8_MAX
 #define STM32MP1_DESC_IRQ_SIZE (ARRAY_SIZE(stm32mp1_exti_banks) * IRQS_PER_BANK)
 
+/*
+ * Use some intentionally tricky logic here to initialize the whole array to
+ * EXTI_INVALID_IRQ, but then override certain fields, requiring us to indicate
+ * that we "know" that there are overrides in this structure, and we'll need to
+ * disable that warning from W=1 builds.
+ */
+__diag_push();
+__diag_ignore_all("-Woverride-init",
+		  "logic to initialize all and then override some is OK");
+
 static const u8 stm32mp1_desc_irq[] = {
 	/* default value */
 	[0 ... (STM32MP1_DESC_IRQ_SIZE - 1)] = EXTI_INVALID_IRQ,
@@ -266,6 +276,8 @@ static const u8 stm32mp13_desc_irq[] = {
 	[70] = 98,
 };
 
+__diag_pop();
+
 static const struct stm32_exti_drv_data stm32mp1_drv_data = {
 	.exti_banks = stm32mp1_exti_banks,
 	.bank_nr = ARRAY_SIZE(stm32mp1_exti_banks),
diff --git linux-libre-6.4-gnu/drivers/leds/trigger/ledtrig-netdev.c linux-libre-6.4.5-gnu/drivers/leds/trigger/ledtrig-netdev.c
index d5e774d83021..f4d670ec30bc 100644
--- linux-libre-6.4-gnu/drivers/leds/trigger/ledtrig-netdev.c
+++ linux-libre-6.4.5-gnu/drivers/leds/trigger/ledtrig-netdev.c
@@ -318,6 +318,9 @@ static int netdev_trig_notify(struct notifier_block *nb,
 	clear_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
 	switch (evt) {
 	case NETDEV_CHANGENAME:
+		if (netif_carrier_ok(dev))
+			set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+		fallthrough;
 	case NETDEV_REGISTER:
 		if (trigger_data->net_dev)
 			dev_put(trigger_data->net_dev);
diff --git linux-libre-6.4-gnu/drivers/mailbox/ti-msgmgr.c linux-libre-6.4.5-gnu/drivers/mailbox/ti-msgmgr.c
index ddac423ac1a9..03048cbda525 100644
--- linux-libre-6.4-gnu/drivers/mailbox/ti-msgmgr.c
+++ linux-libre-6.4.5-gnu/drivers/mailbox/ti-msgmgr.c
@@ -430,14 +430,20 @@ static int ti_msgmgr_send_data(struct mbox_chan *chan, void *data)
 		/* Ensure all unused data is 0 */
 		data_trail &= 0xFFFFFFFF >> (8 * (sizeof(u32) - trail_bytes));
 		writel(data_trail, data_reg);
-		data_reg++;
+		data_reg += sizeof(u32);
 	}
+
 	/*
 	 * 'data_reg' indicates next register to write. If we did not already
 	 * write on tx complete reg(last reg), we must do so for transmit
+	 * In addition, we also need to make sure all intermediate data
+	 * registers(if any required), are reset to 0 for TISCI backward
+	 * compatibility to be maintained.
 	 */
-	if (data_reg <= qinst->queue_buff_end)
-		writel(0, qinst->queue_buff_end);
+	while (data_reg <= qinst->queue_buff_end) {
+		writel(0, data_reg);
+		data_reg += sizeof(u32);
+	}
 
 	/* If we are in polled mode, wait for a response before proceeding */
 	if (ti_msgmgr_chan_has_polled_queue_rx(message->chan_rx))
diff --git linux-libre-6.4-gnu/drivers/md/bcache/btree.c linux-libre-6.4.5-gnu/drivers/md/bcache/btree.c
index 147c493a989a..68b9d7ca864e 100644
--- linux-libre-6.4-gnu/drivers/md/bcache/btree.c
+++ linux-libre-6.4.5-gnu/drivers/md/bcache/btree.c
@@ -885,7 +885,7 @@ static struct btree *mca_cannibalize(struct cache_set *c, struct btree_op *op,
  * cannibalize_bucket() will take. This means every time we unlock the root of
  * the btree, we need to release this lock if we have it held.
  */
-static void bch_cannibalize_unlock(struct cache_set *c)
+void bch_cannibalize_unlock(struct cache_set *c)
 {
 	spin_lock(&c->btree_cannibalize_lock);
 	if (c->btree_cache_alloc_lock == current) {
@@ -1090,10 +1090,12 @@ struct btree *__bch_btree_node_alloc(struct cache_set *c, struct btree_op *op,
 				     struct btree *parent)
 {
 	BKEY_PADDED(key) k;
-	struct btree *b = ERR_PTR(-EAGAIN);
+	struct btree *b;
 
 	mutex_lock(&c->bucket_lock);
 retry:
+	/* return ERR_PTR(-EAGAIN) when it fails */
+	b = ERR_PTR(-EAGAIN);
 	if (__bch_bucket_alloc_set(c, RESERVE_BTREE, &k.key, wait))
 		goto err;
 
@@ -1138,7 +1140,7 @@ static struct btree *btree_node_alloc_replacement(struct btree *b,
 {
 	struct btree *n = bch_btree_node_alloc(b->c, op, b->level, b->parent);
 
-	if (!IS_ERR_OR_NULL(n)) {
+	if (!IS_ERR(n)) {
 		mutex_lock(&n->write_lock);
 		bch_btree_sort_into(&b->keys, &n->keys, &b->c->sort);
 		bkey_copy_key(&n->key, &b->key);
@@ -1340,7 +1342,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
 	memset(new_nodes, 0, sizeof(new_nodes));
 	closure_init_stack(&cl);
 
-	while (nodes < GC_MERGE_NODES && !IS_ERR_OR_NULL(r[nodes].b))
+	while (nodes < GC_MERGE_NODES && !IS_ERR(r[nodes].b))
 		keys += r[nodes++].keys;
 
 	blocks = btree_default_blocks(b->c) * 2 / 3;
@@ -1352,7 +1354,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
 
 	for (i = 0; i < nodes; i++) {
 		new_nodes[i] = btree_node_alloc_replacement(r[i].b, NULL);
-		if (IS_ERR_OR_NULL(new_nodes[i]))
+		if (IS_ERR(new_nodes[i]))
 			goto out_nocoalesce;
 	}
 
@@ -1487,7 +1489,7 @@ out_nocoalesce:
 	bch_keylist_free(&keylist);
 
 	for (i = 0; i < nodes; i++)
-		if (!IS_ERR_OR_NULL(new_nodes[i])) {
+		if (!IS_ERR(new_nodes[i])) {
 			btree_node_free(new_nodes[i]);
 			rw_unlock(true, new_nodes[i]);
 		}
@@ -1669,7 +1671,7 @@ static int bch_btree_gc_root(struct btree *b, struct btree_op *op,
 	if (should_rewrite) {
 		n = btree_node_alloc_replacement(b, NULL);
 
-		if (!IS_ERR_OR_NULL(n)) {
+		if (!IS_ERR(n)) {
 			bch_btree_node_write_sync(n);
 
 			bch_btree_set_root(n);
@@ -1968,6 +1970,15 @@ static int bch_btree_check_thread(void *arg)
 			c->gc_stats.nodes++;
 			bch_btree_op_init(&op, 0);
 			ret = bcache_btree(check_recurse, p, c->root, &op);
+			/*
+			 * The op may be added to cache_set's btree_cache_wait
+			 * in mca_cannibalize(), must ensure it is removed from
+			 * the list and release btree_cache_alloc_lock before
+			 * free op memory.
+			 * Otherwise, the btree_cache_wait will be damaged.
+			 */
+			bch_cannibalize_unlock(c);
+			finish_wait(&c->btree_cache_wait, &(&op)->wait);
 			if (ret)
 				goto out;
 		}
diff --git linux-libre-6.4-gnu/drivers/md/bcache/btree.h linux-libre-6.4.5-gnu/drivers/md/bcache/btree.h
index 1b5fdbc0d83e..a2920bbfcad5 100644
--- linux-libre-6.4-gnu/drivers/md/bcache/btree.h
+++ linux-libre-6.4.5-gnu/drivers/md/bcache/btree.h
@@ -282,6 +282,7 @@ void bch_initial_gc_finish(struct cache_set *c);
 void bch_moving_gc(struct cache_set *c);
 int bch_btree_check(struct cache_set *c);
 void bch_initial_mark_key(struct cache_set *c, int level, struct bkey *k);
+void bch_cannibalize_unlock(struct cache_set *c);
 
 static inline void wake_up_gc(struct cache_set *c)
 {
diff --git linux-libre-6.4-gnu/drivers/md/bcache/super.c linux-libre-6.4.5-gnu/drivers/md/bcache/super.c
index 7e9d19fd21dd..077149c4050b 100644
--- linux-libre-6.4-gnu/drivers/md/bcache/super.c
+++ linux-libre-6.4.5-gnu/drivers/md/bcache/super.c
@@ -1723,7 +1723,7 @@ static void cache_set_flush(struct closure *cl)
 	if (!IS_ERR_OR_NULL(c->gc_thread))
 		kthread_stop(c->gc_thread);
 
-	if (!IS_ERR_OR_NULL(c->root))
+	if (!IS_ERR(c->root))
 		list_add(&c->root->list, &c->btree_cache);
 
 	/*
@@ -2087,7 +2087,7 @@ static int run_cache_set(struct cache_set *c)
 
 		err = "cannot allocate new btree root";
 		c->root = __bch_btree_node_alloc(c, NULL, 0, true, NULL);
-		if (IS_ERR_OR_NULL(c->root))
+		if (IS_ERR(c->root))
 			goto err;
 
 		mutex_lock(&c->root->write_lock);
diff --git linux-libre-6.4-gnu/drivers/md/bcache/writeback.c linux-libre-6.4.5-gnu/drivers/md/bcache/writeback.c
index d4a5fc0650bb..24c049067f61 100644
--- linux-libre-6.4-gnu/drivers/md/bcache/writeback.c
+++ linux-libre-6.4.5-gnu/drivers/md/bcache/writeback.c
@@ -890,6 +890,16 @@ static int bch_root_node_dirty_init(struct cache_set *c,
 	if (ret < 0)
 		pr_warn("sectors dirty init failed, ret=%d!\n", ret);
 
+	/*
+	 * The op may be added to cache_set's btree_cache_wait
+	 * in mca_cannibalize(), must ensure it is removed from
+	 * the list and release btree_cache_alloc_lock before
+	 * free op memory.
+	 * Otherwise, the btree_cache_wait will be damaged.
+	 */
+	bch_cannibalize_unlock(c);
+	finish_wait(&c->btree_cache_wait, &(&op.op)->wait);
+
 	return ret;
 }
 
diff --git linux-libre-6.4-gnu/drivers/md/dm-integrity.c linux-libre-6.4.5-gnu/drivers/md/dm-integrity.c
index 31838b13ea54..a72bac9c5d10 100644
--- linux-libre-6.4-gnu/drivers/md/dm-integrity.c
+++ linux-libre-6.4.5-gnu/drivers/md/dm-integrity.c
@@ -34,11 +34,11 @@
 #define DEFAULT_BUFFER_SECTORS		128
 #define DEFAULT_JOURNAL_WATERMARK	50
 #define DEFAULT_SYNC_MSEC		10000
-#define DEFAULT_MAX_JOURNAL_SECTORS	131072
+#define DEFAULT_MAX_JOURNAL_SECTORS	(IS_ENABLED(CONFIG_64BIT) ? 131072 : 8192)
 #define MIN_LOG2_INTERLEAVE_SECTORS	3
 #define MAX_LOG2_INTERLEAVE_SECTORS	31
 #define METADATA_WORKQUEUE_MAX_ACTIVE	16
-#define RECALC_SECTORS			32768
+#define RECALC_SECTORS			(IS_ENABLED(CONFIG_64BIT) ? 32768 : 2048)
 #define RECALC_WRITE_SUPER		16
 #define BITMAP_BLOCK_SIZE		4096	/* don't change it */
 #define BITMAP_FLUSH_INTERVAL		(10 * HZ)
diff --git linux-libre-6.4-gnu/drivers/md/dm-ioctl.c linux-libre-6.4.5-gnu/drivers/md/dm-ioctl.c
index 7d5c9c582ed2..0d2fa7f86a54 100644
--- linux-libre-6.4-gnu/drivers/md/dm-ioctl.c
+++ linux-libre-6.4.5-gnu/drivers/md/dm-ioctl.c
@@ -1830,30 +1830,36 @@ static ioctl_fn lookup_ioctl(unsigned int cmd, int *ioctl_flags)
  * As well as checking the version compatibility this always
  * copies the kernel interface version out.
  */
-static int check_version(unsigned int cmd, struct dm_ioctl __user *user)
+static int check_version(unsigned int cmd, struct dm_ioctl __user *user,
+			 struct dm_ioctl *kernel_params)
 {
-	uint32_t version[3];
 	int r = 0;
 
-	if (copy_from_user(version, user->version, sizeof(version)))
+	/* Make certain version is first member of dm_ioctl struct */
+	BUILD_BUG_ON(offsetof(struct dm_ioctl, version) != 0);
+
+	if (copy_from_user(kernel_params->version, user->version, sizeof(kernel_params->version)))
 		return -EFAULT;
 
-	if ((version[0] != DM_VERSION_MAJOR) ||
-	    (version[1] > DM_VERSION_MINOR)) {
+	if ((kernel_params->version[0] != DM_VERSION_MAJOR) ||
+	    (kernel_params->version[1] > DM_VERSION_MINOR)) {
 		DMERR("ioctl interface mismatch: kernel(%u.%u.%u), user(%u.%u.%u), cmd(%d)",
 		      DM_VERSION_MAJOR, DM_VERSION_MINOR,
 		      DM_VERSION_PATCHLEVEL,
-		      version[0], version[1], version[2], cmd);
+		      kernel_params->version[0],
+		      kernel_params->version[1],
+		      kernel_params->version[2],
+		      cmd);
 		r = -EINVAL;
 	}
 
 	/*
 	 * Fill in the kernel version.
 	 */
-	version[0] = DM_VERSION_MAJOR;
-	version[1] = DM_VERSION_MINOR;
-	version[2] = DM_VERSION_PATCHLEVEL;
-	if (copy_to_user(user->version, version, sizeof(version)))
+	kernel_params->version[0] = DM_VERSION_MAJOR;
+	kernel_params->version[1] = DM_VERSION_MINOR;
+	kernel_params->version[2] = DM_VERSION_PATCHLEVEL;
+	if (copy_to_user(user->version, kernel_params->version, sizeof(kernel_params->version)))
 		return -EFAULT;
 
 	return r;
@@ -1879,7 +1885,10 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern
 	const size_t minimum_data_size = offsetof(struct dm_ioctl, data);
 	unsigned int noio_flag;
 
-	if (copy_from_user(param_kernel, user, minimum_data_size))
+	/* check_version() already copied version from userspace, avoid TOCTOU */
+	if (copy_from_user((char *)param_kernel + sizeof(param_kernel->version),
+			   (char __user *)user + sizeof(param_kernel->version),
+			   minimum_data_size - sizeof(param_kernel->version)))
 		return -EFAULT;
 
 	if (param_kernel->data_size < minimum_data_size) {
@@ -1991,7 +2000,7 @@ static int ctl_ioctl(struct file *file, uint command, struct dm_ioctl __user *us
 	 * Check the interface version passed in.  This also
 	 * writes out the kernel's interface version.
 	 */
-	r = check_version(cmd, user);
+	r = check_version(cmd, user, &param_kernel);
 	if (r)
 		return r;
 
diff --git linux-libre-6.4-gnu/drivers/md/dm-verity-loadpin.c linux-libre-6.4.5-gnu/drivers/md/dm-verity-loadpin.c
index 4f78cc55c251..0666699b6858 100644
--- linux-libre-6.4-gnu/drivers/md/dm-verity-loadpin.c
+++ linux-libre-6.4.5-gnu/drivers/md/dm-verity-loadpin.c
@@ -58,6 +58,9 @@ bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev)
 	int srcu_idx;
 	bool trusted = false;
 
+	if (bdev == NULL)
+		return false;
+
 	if (list_empty(&dm_verity_loadpin_trusted_root_digests))
 		return false;
 
diff --git linux-libre-6.4-gnu/drivers/md/md-bitmap.c linux-libre-6.4.5-gnu/drivers/md/md-bitmap.c
index bc8d7565171d..ea226a37b110 100644
--- linux-libre-6.4-gnu/drivers/md/md-bitmap.c
+++ linux-libre-6.4.5-gnu/drivers/md/md-bitmap.c
@@ -54,14 +54,7 @@ __acquires(bitmap->lock)
 {
 	unsigned char *mappage;
 
-	if (page >= bitmap->pages) {
-		/* This can happen if bitmap_start_sync goes beyond
-		 * End-of-device while looking for a whole page.
-		 * It is harmless.
-		 */
-		return -EINVAL;
-	}
-
+	WARN_ON_ONCE(page >= bitmap->pages);
 	if (bitmap->bp[page].hijacked) /* it's hijacked, don't try to alloc */
 		return 0;
 
@@ -1023,7 +1016,6 @@ static int md_bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
 	return set;
 }
 
-
 /* this gets called when the md device is ready to unplug its underlying
  * (slave) device queues -- before we let any writes go down, we need to
  * sync the dirty pages of the bitmap file to disk */
@@ -1033,8 +1025,7 @@ void md_bitmap_unplug(struct bitmap *bitmap)
 	int dirty, need_write;
 	int writing = 0;
 
-	if (!bitmap || !bitmap->storage.filemap ||
-	    test_bit(BITMAP_STALE, &bitmap->flags))
+	if (!md_bitmap_enabled(bitmap))
 		return;
 
 	/* look at each page to see if there are any set bits that need to be
@@ -1387,6 +1378,14 @@ __acquires(bitmap->lock)
 	sector_t csize;
 	int err;
 
+	if (page >= bitmap->pages) {
+		/*
+		 * This can happen if bitmap_start_sync goes beyond
+		 * End-of-device while looking for a whole page or
+		 * user set a huge number to sysfs bitmap_set_bits.
+		 */
+		return NULL;
+	}
 	err = md_bitmap_checkpage(bitmap, page, create, 0);
 
 	if (bitmap->bp[page].hijacked ||
diff --git linux-libre-6.4-gnu/drivers/md/md-bitmap.h linux-libre-6.4.5-gnu/drivers/md/md-bitmap.h
index cfd7395de8fd..3a4750952b3a 100644
--- linux-libre-6.4-gnu/drivers/md/md-bitmap.h
+++ linux-libre-6.4.5-gnu/drivers/md/md-bitmap.h
@@ -273,6 +273,13 @@ int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
 			     sector_t *lo, sector_t *hi, bool clear_bits);
 void md_bitmap_free(struct bitmap *bitmap);
 void md_bitmap_wait_behind_writes(struct mddev *mddev);
+
+static inline bool md_bitmap_enabled(struct bitmap *bitmap)
+{
+	return bitmap && bitmap->storage.filemap &&
+	       !test_bit(BITMAP_STALE, &bitmap->flags);
+}
+
 #endif
 
 #endif
diff --git linux-libre-6.4-gnu/drivers/md/md.c linux-libre-6.4.5-gnu/drivers/md/md.c
index 8e344b4b3444..350094f1cb09 100644
--- linux-libre-6.4-gnu/drivers/md/md.c
+++ linux-libre-6.4.5-gnu/drivers/md/md.c
@@ -3794,8 +3794,9 @@ int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale)
 static ssize_t
 safe_delay_show(struct mddev *mddev, char *page)
 {
-	int msec = (mddev->safemode_delay*1000)/HZ;
-	return sprintf(page, "%d.%03d\n", msec/1000, msec%1000);
+	unsigned int msec = ((unsigned long)mddev->safemode_delay*1000)/HZ;
+
+	return sprintf(page, "%u.%03u\n", msec/1000, msec%1000);
 }
 static ssize_t
 safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
@@ -3807,7 +3808,7 @@ safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
 		return -EINVAL;
 	}
 
-	if (strict_strtoul_scaled(cbuf, &msec, 3) < 0)
+	if (strict_strtoul_scaled(cbuf, &msec, 3) < 0 || msec > UINT_MAX / HZ)
 		return -EINVAL;
 	if (msec == 0)
 		mddev->safemode_delay = 0;
@@ -4477,6 +4478,8 @@ max_corrected_read_errors_store(struct mddev *mddev, const char *buf, size_t len
 	rv = kstrtouint(buf, 10, &n);
 	if (rv < 0)
 		return rv;
+	if (n > INT_MAX)
+		return -EINVAL;
 	atomic_set(&mddev->max_corr_read_errors, n);
 	return len;
 }
diff --git linux-libre-6.4-gnu/drivers/md/raid0.c linux-libre-6.4.5-gnu/drivers/md/raid0.c
index f8ee9a95e25d..d1ac73fcd852 100644
--- linux-libre-6.4-gnu/drivers/md/raid0.c
+++ linux-libre-6.4.5-gnu/drivers/md/raid0.c
@@ -270,6 +270,18 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
 		goto abort;
 	}
 
+	if (conf->layout == RAID0_ORIG_LAYOUT) {
+		for (i = 1; i < conf->nr_strip_zones; i++) {
+			sector_t first_sector = conf->strip_zone[i-1].zone_end;
+
+			sector_div(first_sector, mddev->chunk_sectors);
+			zone = conf->strip_zone + i;
+			/* disk_shift is first disk index used in the zone */
+			zone->disk_shift = sector_div(first_sector,
+						      zone->nb_dev);
+		}
+	}
+
 	pr_debug("md/raid0:%s: done.\n", mdname(mddev));
 	*private_conf = conf;
 
@@ -431,6 +443,20 @@ exit_acct_set:
 	return ret;
 }
 
+/*
+ * Convert disk_index to the disk order in which it is read/written.
+ *  For example, if we have 4 disks, they are numbered 0,1,2,3. If we
+ *  write the disks starting at disk 3, then the read/write order would
+ *  be disk 3, then 0, then 1, and then disk 2 and we want map_disk_shift()
+ *  to map the disks as follows 0,1,2,3 => 1,2,3,0. So disk 0 would map
+ *  to 1, 1 to 2, 2 to 3, and 3 to 0. That way we can compare disks in
+ *  that 'output' space to understand the read/write disk ordering.
+ */
+static int map_disk_shift(int disk_index, int num_disks, int disk_shift)
+{
+	return ((disk_index + num_disks - disk_shift) % num_disks);
+}
+
 static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
 {
 	struct r0conf *conf = mddev->private;
@@ -444,7 +470,9 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
 	sector_t end_disk_offset;
 	unsigned int end_disk_index;
 	unsigned int disk;
+	sector_t orig_start, orig_end;
 
+	orig_start = start;
 	zone = find_zone(conf, &start);
 
 	if (bio_end_sector(bio) > zone->zone_end) {
@@ -458,6 +486,7 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
 	} else
 		end = bio_end_sector(bio);
 
+	orig_end = end;
 	if (zone != conf->strip_zone)
 		end = end - zone[-1].zone_end;
 
@@ -469,13 +498,26 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
 	last_stripe_index = end;
 	sector_div(last_stripe_index, stripe_size);
 
-	start_disk_index = (int)(start - first_stripe_index * stripe_size) /
-		mddev->chunk_sectors;
+	/* In the first zone the original and alternate layouts are the same */
+	if ((conf->layout == RAID0_ORIG_LAYOUT) && (zone != conf->strip_zone)) {
+		sector_div(orig_start, mddev->chunk_sectors);
+		start_disk_index = sector_div(orig_start, zone->nb_dev);
+		start_disk_index = map_disk_shift(start_disk_index,
+						  zone->nb_dev,
+						  zone->disk_shift);
+		sector_div(orig_end, mddev->chunk_sectors);
+		end_disk_index = sector_div(orig_end, zone->nb_dev);
+		end_disk_index = map_disk_shift(end_disk_index,
+						zone->nb_dev, zone->disk_shift);
+	} else {
+		start_disk_index = (int)(start - first_stripe_index * stripe_size) /
+			mddev->chunk_sectors;
+		end_disk_index = (int)(end - last_stripe_index * stripe_size) /
+			mddev->chunk_sectors;
+	}
 	start_disk_offset = ((int)(start - first_stripe_index * stripe_size) %
 		mddev->chunk_sectors) +
 		first_stripe_index * mddev->chunk_sectors;
-	end_disk_index = (int)(end - last_stripe_index * stripe_size) /
-		mddev->chunk_sectors;
 	end_disk_offset = ((int)(end - last_stripe_index * stripe_size) %
 		mddev->chunk_sectors) +
 		last_stripe_index * mddev->chunk_sectors;
@@ -483,18 +525,22 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
 	for (disk = 0; disk < zone->nb_dev; disk++) {
 		sector_t dev_start, dev_end;
 		struct md_rdev *rdev;
+		int compare_disk;
+
+		compare_disk = map_disk_shift(disk, zone->nb_dev,
+					      zone->disk_shift);
 
-		if (disk < start_disk_index)
+		if (compare_disk < start_disk_index)
 			dev_start = (first_stripe_index + 1) *
 				mddev->chunk_sectors;
-		else if (disk > start_disk_index)
+		else if (compare_disk > start_disk_index)
 			dev_start = first_stripe_index * mddev->chunk_sectors;
 		else
 			dev_start = start_disk_offset;
 
-		if (disk < end_disk_index)
+		if (compare_disk < end_disk_index)
 			dev_end = (last_stripe_index + 1) * mddev->chunk_sectors;
-		else if (disk > end_disk_index)
+		else if (compare_disk > end_disk_index)
 			dev_end = last_stripe_index * mddev->chunk_sectors;
 		else
 			dev_end = end_disk_offset;
diff --git linux-libre-6.4-gnu/drivers/md/raid0.h linux-libre-6.4.5-gnu/drivers/md/raid0.h
index 3816e5477db1..8cc761ca7423 100644
--- linux-libre-6.4-gnu/drivers/md/raid0.h
+++ linux-libre-6.4.5-gnu/drivers/md/raid0.h
@@ -6,6 +6,7 @@ struct strip_zone {
 	sector_t zone_end;	/* Start of the next zone (in sectors) */
 	sector_t dev_start;	/* Zone offset in real dev (in sectors) */
 	int	 nb_dev;	/* # of devices attached to the zone */
+	int	 disk_shift;	/* start disk for the original layout */
 };
 
 /* Linux 3.14 (20d0189b101) made an unintended change to
diff --git linux-libre-6.4-gnu/drivers/md/raid1-10.c linux-libre-6.4.5-gnu/drivers/md/raid1-10.c
index e61f6cad4e08..e0c8ac814633 100644
--- linux-libre-6.4-gnu/drivers/md/raid1-10.c
+++ linux-libre-6.4.5-gnu/drivers/md/raid1-10.c
@@ -109,3 +109,45 @@ static void md_bio_reset_resync_pages(struct bio *bio, struct resync_pages *rp,
 		size -= len;
 	} while (idx++ < RESYNC_PAGES && size > 0);
 }
+
+
+static inline void raid1_submit_write(struct bio *bio)
+{
+	struct md_rdev *rdev = (void *)bio->bi_bdev;
+
+	bio->bi_next = NULL;
+	bio_set_dev(bio, rdev->bdev);
+	if (test_bit(Faulty, &rdev->flags))
+		bio_io_error(bio);
+	else if (unlikely(bio_op(bio) ==  REQ_OP_DISCARD &&
+			  !bdev_max_discard_sectors(bio->bi_bdev)))
+		/* Just ignore it */
+		bio_endio(bio);
+	else
+		submit_bio_noacct(bio);
+}
+
+static inline bool raid1_add_bio_to_plug(struct mddev *mddev, struct bio *bio,
+				      blk_plug_cb_fn unplug)
+{
+	struct raid1_plug_cb *plug = NULL;
+	struct blk_plug_cb *cb;
+
+	/*
+	 * If bitmap is not enabled, it's safe to submit the io directly, and
+	 * this can get optimal performance.
+	 */
+	if (!md_bitmap_enabled(mddev->bitmap)) {
+		raid1_submit_write(bio);
+		return true;
+	}
+
+	cb = blk_check_plugged(unplug, mddev, sizeof(*plug));
+	if (!cb)
+		return false;
+
+	plug = container_of(cb, struct raid1_plug_cb, cb);
+	bio_list_add(&plug->pending, bio);
+
+	return true;
+}
diff --git linux-libre-6.4-gnu/drivers/md/raid1.c linux-libre-6.4.5-gnu/drivers/md/raid1.c
index 68a9e2d9985b..e51b77a3a839 100644
--- linux-libre-6.4-gnu/drivers/md/raid1.c
+++ linux-libre-6.4.5-gnu/drivers/md/raid1.c
@@ -799,17 +799,8 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio)
 
 	while (bio) { /* submit pending writes */
 		struct bio *next = bio->bi_next;
-		struct md_rdev *rdev = (void *)bio->bi_bdev;
-		bio->bi_next = NULL;
-		bio_set_dev(bio, rdev->bdev);
-		if (test_bit(Faulty, &rdev->flags)) {
-			bio_io_error(bio);
-		} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
-				    !bdev_max_discard_sectors(bio->bi_bdev)))
-			/* Just ignore it */
-			bio_endio(bio);
-		else
-			submit_bio_noacct(bio);
+
+		raid1_submit_write(bio);
 		bio = next;
 		cond_resched();
 	}
@@ -1343,8 +1334,6 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
 	struct bitmap *bitmap = mddev->bitmap;
 	unsigned long flags;
 	struct md_rdev *blocked_rdev;
-	struct blk_plug_cb *cb;
-	struct raid1_plug_cb *plug = NULL;
 	int first_clone;
 	int max_sectors;
 	bool write_behind = false;
@@ -1573,15 +1562,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
 					      r1_bio->sector);
 		/* flush_pending_writes() needs access to the rdev so...*/
 		mbio->bi_bdev = (void *)rdev;
-
-		cb = blk_check_plugged(raid1_unplug, mddev, sizeof(*plug));
-		if (cb)
-			plug = container_of(cb, struct raid1_plug_cb, cb);
-		else
-			plug = NULL;
-		if (plug) {
-			bio_list_add(&plug->pending, mbio);
-		} else {
+		if (!raid1_add_bio_to_plug(mddev, mbio, raid1_unplug)) {
 			spin_lock_irqsave(&conf->device_lock, flags);
 			bio_list_add(&conf->pending_bio_list, mbio);
 			spin_unlock_irqrestore(&conf->device_lock, flags);
diff --git linux-libre-6.4-gnu/drivers/md/raid10.c linux-libre-6.4.5-gnu/drivers/md/raid10.c
index 4fcfcb350d2b..9d2396349619 100644
--- linux-libre-6.4-gnu/drivers/md/raid10.c
+++ linux-libre-6.4.5-gnu/drivers/md/raid10.c
@@ -325,7 +325,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio)
 	if (!test_bit(R10BIO_Uptodate, &r10_bio->state))
 		bio->bi_status = BLK_STS_IOERR;
 
-	if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue))
+	if (r10_bio->start_time)
 		bio_end_io_acct(bio, r10_bio->start_time);
 	bio_endio(bio);
 	/*
@@ -779,8 +779,16 @@ static struct md_rdev *read_balance(struct r10conf *conf,
 		disk = r10_bio->devs[slot].devnum;
 		rdev = rcu_dereference(conf->mirrors[disk].replacement);
 		if (rdev == NULL || test_bit(Faulty, &rdev->flags) ||
-		    r10_bio->devs[slot].addr + sectors > rdev->recovery_offset)
+		    r10_bio->devs[slot].addr + sectors >
+		    rdev->recovery_offset) {
+			/*
+			 * Read replacement first to prevent reading both rdev
+			 * and replacement as NULL during replacement replace
+			 * rdev.
+			 */
+			smp_mb();
 			rdev = rcu_dereference(conf->mirrors[disk].rdev);
+		}
 		if (rdev == NULL ||
 		    test_bit(Faulty, &rdev->flags))
 			continue;
@@ -909,17 +917,8 @@ static void flush_pending_writes(struct r10conf *conf)
 
 		while (bio) { /* submit pending writes */
 			struct bio *next = bio->bi_next;
-			struct md_rdev *rdev = (void*)bio->bi_bdev;
-			bio->bi_next = NULL;
-			bio_set_dev(bio, rdev->bdev);
-			if (test_bit(Faulty, &rdev->flags)) {
-				bio_io_error(bio);
-			} else if (unlikely((bio_op(bio) ==  REQ_OP_DISCARD) &&
-					    !bdev_max_discard_sectors(bio->bi_bdev)))
-				/* Just ignore it */
-				bio_endio(bio);
-			else
-				submit_bio_noacct(bio);
+
+			raid1_submit_write(bio);
 			bio = next;
 		}
 		blk_finish_plug(&plug);
@@ -1130,17 +1129,8 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
 
 	while (bio) { /* submit pending writes */
 		struct bio *next = bio->bi_next;
-		struct md_rdev *rdev = (void*)bio->bi_bdev;
-		bio->bi_next = NULL;
-		bio_set_dev(bio, rdev->bdev);
-		if (test_bit(Faulty, &rdev->flags)) {
-			bio_io_error(bio);
-		} else if (unlikely((bio_op(bio) ==  REQ_OP_DISCARD) &&
-				    !bdev_max_discard_sectors(bio->bi_bdev)))
-			/* Just ignore it */
-			bio_endio(bio);
-		else
-			submit_bio_noacct(bio);
+
+		raid1_submit_write(bio);
 		bio = next;
 	}
 	kfree(plug);
@@ -1282,8 +1272,6 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
 	const blk_opf_t do_sync = bio->bi_opf & REQ_SYNC;
 	const blk_opf_t do_fua = bio->bi_opf & REQ_FUA;
 	unsigned long flags;
-	struct blk_plug_cb *cb;
-	struct raid1_plug_cb *plug = NULL;
 	struct r10conf *conf = mddev->private;
 	struct md_rdev *rdev;
 	int devnum = r10_bio->devs[n_copy].devnum;
@@ -1323,14 +1311,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
 
 	atomic_inc(&r10_bio->remaining);
 
-	cb = blk_check_plugged(raid10_unplug, mddev, sizeof(*plug));
-	if (cb)
-		plug = container_of(cb, struct raid1_plug_cb, cb);
-	else
-		plug = NULL;
-	if (plug) {
-		bio_list_add(&plug->pending, mbio);
-	} else {
+	if (!raid1_add_bio_to_plug(mddev, mbio, raid10_unplug)) {
 		spin_lock_irqsave(&conf->device_lock, flags);
 		bio_list_add(&conf->pending_bio_list, mbio);
 		spin_unlock_irqrestore(&conf->device_lock, flags);
@@ -1479,9 +1460,15 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio,
 
 	for (i = 0;  i < conf->copies; i++) {
 		int d = r10_bio->devs[i].devnum;
-		struct md_rdev *rdev = rcu_dereference(conf->mirrors[d].rdev);
-		struct md_rdev *rrdev = rcu_dereference(
-			conf->mirrors[d].replacement);
+		struct md_rdev *rdev, *rrdev;
+
+		rrdev = rcu_dereference(conf->mirrors[d].replacement);
+		/*
+		 * Read replacement first to prevent reading both rdev and
+		 * replacement as NULL during replacement replace rdev.
+		 */
+		smp_mb();
+		rdev = rcu_dereference(conf->mirrors[d].rdev);
 		if (rdev == rrdev)
 			rrdev = NULL;
 		if (rdev && (test_bit(Faulty, &rdev->flags)))
@@ -3438,7 +3425,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
 			int must_sync;
 			int any_working;
 			int need_recover = 0;
-			int need_replace = 0;
 			struct raid10_info *mirror = &conf->mirrors[i];
 			struct md_rdev *mrdev, *mreplace;
 
@@ -3450,11 +3436,10 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
 			    !test_bit(Faulty, &mrdev->flags) &&
 			    !test_bit(In_sync, &mrdev->flags))
 				need_recover = 1;
-			if (mreplace != NULL &&
-			    !test_bit(Faulty, &mreplace->flags))
-				need_replace = 1;
+			if (mreplace && test_bit(Faulty, &mreplace->flags))
+				mreplace = NULL;
 
-			if (!need_recover && !need_replace) {
+			if (!need_recover && !mreplace) {
 				rcu_read_unlock();
 				continue;
 			}
@@ -3470,8 +3455,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
 				rcu_read_unlock();
 				continue;
 			}
-			if (mreplace && test_bit(Faulty, &mreplace->flags))
-				mreplace = NULL;
 			/* Unless we are doing a full sync, or a replacement
 			 * we only need to recover the block if it is set in
 			 * the bitmap
@@ -3594,11 +3577,11 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
 				bio = r10_bio->devs[1].repl_bio;
 				if (bio)
 					bio->bi_end_io = NULL;
-				/* Note: if need_replace, then bio
+				/* Note: if replace is not NULL, then bio
 				 * cannot be NULL as r10buf_pool_alloc will
 				 * have allocated it.
 				 */
-				if (!need_replace)
+				if (!mreplace)
 					break;
 				bio->bi_next = biolist;
 				biolist = bio;
diff --git linux-libre-6.4-gnu/drivers/media/cec/i2c/Kconfig linux-libre-6.4.5-gnu/drivers/media/cec/i2c/Kconfig
index 70432a1d6918..d912d143fb31 100644
--- linux-libre-6.4-gnu/drivers/media/cec/i2c/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/media/cec/i2c/Kconfig
@@ -5,6 +5,7 @@
 config CEC_CH7322
 	tristate "Chrontel CH7322 CEC controller"
 	depends on I2C
+	select REGMAP
 	select REGMAP_I2C
 	select CEC_CORE
 	help
diff --git linux-libre-6.4-gnu/drivers/media/common/saa7146/saa7146_core.c linux-libre-6.4.5-gnu/drivers/media/common/saa7146/saa7146_core.c
index bcb957883044..27c53eed8fe3 100644
--- linux-libre-6.4-gnu/drivers/media/common/saa7146/saa7146_core.c
+++ linux-libre-6.4.5-gnu/drivers/media/common/saa7146/saa7146_core.c
@@ -133,8 +133,8 @@ int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop)
  ****************************************************************************/
 
 /* this is videobuf_vmalloc_to_sg() from videobuf-dma-sg.c
-   make sure virt has been allocated with vmalloc_32(), otherwise the BUG()
-   may be triggered on highmem machines */
+   make sure virt has been allocated with vmalloc_32(), otherwise return NULL
+   on highmem machines */
 static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages)
 {
 	struct scatterlist *sglist;
@@ -150,7 +150,7 @@ static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages)
 		if (NULL == pg)
 			goto err;
 		if (WARN_ON(PageHighMem(pg)))
-			return NULL;
+			goto err;
 		sg_set_page(&sglist[i], pg, PAGE_SIZE, 0);
 	}
 	return sglist;
diff --git linux-libre-6.4-gnu/drivers/media/i2c/Kconfig linux-libre-6.4.5-gnu/drivers/media/i2c/Kconfig
index 256d55bb2b1d..76d1ee3cc1ba 100644
--- linux-libre-6.4-gnu/drivers/media/i2c/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/media/i2c/Kconfig
@@ -1292,6 +1292,7 @@ config VIDEO_TC358746
 	select VIDEO_V4L2_SUBDEV_API
 	select MEDIA_CONTROLLER
 	select V4L2_FWNODE
+	select GENERIC_PHY
 	select GENERIC_PHY_MIPI_DPHY
 	select REGMAP_I2C
 	help
diff --git linux-libre-6.4-gnu/drivers/media/i2c/hi846.c linux-libre-6.4.5-gnu/drivers/media/i2c/hi846.c
index 306dc35e925f..f8709cdf28b3 100644
--- linux-libre-6.4-gnu/drivers/media/i2c/hi846.c
+++ linux-libre-6.4.5-gnu/drivers/media/i2c/hi846.c
@@ -1353,7 +1353,8 @@ static int hi846_set_ctrl(struct v4l2_ctrl *ctrl)
 					 exposure_max);
 	}
 
-	if (!pm_runtime_get_if_in_use(&client->dev))
+	ret = pm_runtime_get_if_in_use(&client->dev);
+	if (!ret || ret == -EAGAIN)
 		return 0;
 
 	switch (ctrl->id) {
diff --git linux-libre-6.4-gnu/drivers/media/i2c/imx296.c linux-libre-6.4.5-gnu/drivers/media/i2c/imx296.c
index 4f22c0515ef8..c3d6d52fc772 100644
--- linux-libre-6.4-gnu/drivers/media/i2c/imx296.c
+++ linux-libre-6.4.5-gnu/drivers/media/i2c/imx296.c
@@ -922,10 +922,12 @@ static int imx296_read_temperature(struct imx296 *sensor, int *temp)
 	if (ret < 0)
 		return ret;
 
-	tmdout = imx296_read(sensor, IMX296_TMDOUT) & IMX296_TMDOUT_MASK;
+	tmdout = imx296_read(sensor, IMX296_TMDOUT);
 	if (tmdout < 0)
 		return tmdout;
 
+	tmdout &= IMX296_TMDOUT_MASK;
+
 	/* T(°C) = 246.312 - 0.304 * TMDOUT */;
 	*temp = 246312 - 304 * tmdout;
 
diff --git linux-libre-6.4-gnu/drivers/media/i2c/st-mipid02.c linux-libre-6.4.5-gnu/drivers/media/i2c/st-mipid02.c
index 31b89aff0e86..f20f87562bf1 100644
--- linux-libre-6.4-gnu/drivers/media/i2c/st-mipid02.c
+++ linux-libre-6.4.5-gnu/drivers/media/i2c/st-mipid02.c
@@ -736,8 +736,13 @@ static void mipid02_set_fmt_source(struct v4l2_subdev *sd,
 {
 	struct mipid02_dev *bridge = to_mipid02_dev(sd);
 
-	/* source pad mirror active sink pad */
-	format->format = bridge->fmt;
+	/* source pad mirror sink pad */
+	if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+		format->format = bridge->fmt;
+	else
+		format->format = *v4l2_subdev_get_try_format(sd, sd_state,
+							     MIPID02_SINK_0);
+
 	/* but code may need to be converted */
 	format->format.code = serial_to_parallel_code(format->format.code);
 
diff --git linux-libre-6.4-gnu/drivers/media/platform/amphion/vdec.c linux-libre-6.4.5-gnu/drivers/media/platform/amphion/vdec.c
index 3fa1a74a2e20..6515f3cdb7a7 100644
--- linux-libre-6.4-gnu/drivers/media/platform/amphion/vdec.c
+++ linux-libre-6.4.5-gnu/drivers/media/platform/amphion/vdec.c
@@ -279,6 +279,7 @@ static void vdec_handle_resolution_change(struct vpu_inst *inst)
 
 	vdec->source_change--;
 	vpu_notify_source_change(inst);
+	vpu_set_last_buffer_dequeued(inst, false);
 }
 
 static int vdec_update_state(struct vpu_inst *inst, enum vpu_codec_state state, u32 force)
@@ -314,7 +315,7 @@ static void vdec_set_last_buffer_dequeued(struct vpu_inst *inst)
 		return;
 
 	if (vdec->eos_received) {
-		if (!vpu_set_last_buffer_dequeued(inst)) {
+		if (!vpu_set_last_buffer_dequeued(inst, true)) {
 			vdec->eos_received--;
 			vdec_update_state(inst, VPU_CODEC_STATE_DRAIN, 0);
 		}
@@ -569,7 +570,7 @@ static int vdec_drain(struct vpu_inst *inst)
 		return 0;
 
 	if (!vdec->params.frame_count) {
-		vpu_set_last_buffer_dequeued(inst);
+		vpu_set_last_buffer_dequeued(inst, true);
 		return 0;
 	}
 
@@ -608,7 +609,7 @@ static int vdec_cmd_stop(struct vpu_inst *inst)
 	vpu_trace(inst->dev, "[%d]\n", inst->id);
 
 	if (inst->state == VPU_CODEC_STATE_DEINIT) {
-		vpu_set_last_buffer_dequeued(inst);
+		vpu_set_last_buffer_dequeued(inst, true);
 	} else {
 		vdec->drain = 1;
 		vdec_drain(inst);
diff --git linux-libre-6.4-gnu/drivers/media/platform/amphion/venc.c linux-libre-6.4.5-gnu/drivers/media/platform/amphion/venc.c
index e6e8fe45fc7c..58480e2755ec 100644
--- linux-libre-6.4-gnu/drivers/media/platform/amphion/venc.c
+++ linux-libre-6.4.5-gnu/drivers/media/platform/amphion/venc.c
@@ -458,7 +458,7 @@ static int venc_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd
 	vpu_inst_lock(inst);
 	if (cmd->cmd == V4L2_ENC_CMD_STOP) {
 		if (inst->state == VPU_CODEC_STATE_DEINIT)
-			vpu_set_last_buffer_dequeued(inst);
+			vpu_set_last_buffer_dequeued(inst, true);
 		else
 			venc_request_eos(inst);
 	}
@@ -878,7 +878,7 @@ static void venc_set_last_buffer_dequeued(struct vpu_inst *inst)
 	struct venc_t *venc = inst->priv;
 
 	if (venc->stopped && list_empty(&venc->frames))
-		vpu_set_last_buffer_dequeued(inst);
+		vpu_set_last_buffer_dequeued(inst, true);
 }
 
 static void venc_stop_done(struct vpu_inst *inst)
diff --git linux-libre-6.4-gnu/drivers/media/platform/amphion/vpu_malone.c linux-libre-6.4.5-gnu/drivers/media/platform/amphion/vpu_malone.c
index ef44bff9fbaf..c1d6606ad7e5 100644
--- linux-libre-6.4-gnu/drivers/media/platform/amphion/vpu_malone.c
+++ linux-libre-6.4.5-gnu/drivers/media/platform/amphion/vpu_malone.c
@@ -1313,6 +1313,15 @@ static int vpu_malone_insert_scode_pic(struct malone_scode_t *scode, u32 codec_i
 	return sizeof(hdr);
 }
 
+static int vpu_malone_insert_scode_vc1_g_seq(struct malone_scode_t *scode)
+{
+	if (!scode->inst->total_input_count)
+		return 0;
+	if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb)))
+		scode->need_data = 0;
+	return 0;
+}
+
 static int vpu_malone_insert_scode_vc1_g_pic(struct malone_scode_t *scode)
 {
 	struct vb2_v4l2_buffer *vbuf;
@@ -1344,6 +1353,8 @@ static int vpu_malone_insert_scode_vc1_l_seq(struct malone_scode_t *scode)
 	int size = 0;
 	u8 rcv_seqhdr[MALONE_VC1_RCV_SEQ_HEADER_LEN];
 
+	if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb)))
+		scode->need_data = 0;
 	if (scode->inst->total_input_count)
 		return 0;
 	scode->need_data = 0;
@@ -1458,6 +1469,7 @@ static const struct malone_scode_handler scode_handlers[] = {
 	},
 	{
 		.pixelformat = V4L2_PIX_FMT_VC1_ANNEX_G,
+		.insert_scode_seq = vpu_malone_insert_scode_vc1_g_seq,
 		.insert_scode_pic = vpu_malone_insert_scode_vc1_g_pic,
 	},
 	{
diff --git linux-libre-6.4-gnu/drivers/media/platform/amphion/vpu_v4l2.c linux-libre-6.4.5-gnu/drivers/media/platform/amphion/vpu_v4l2.c
index 6773b885597c..810e93d2c954 100644
--- linux-libre-6.4-gnu/drivers/media/platform/amphion/vpu_v4l2.c
+++ linux-libre-6.4.5-gnu/drivers/media/platform/amphion/vpu_v4l2.c
@@ -100,7 +100,7 @@ int vpu_notify_source_change(struct vpu_inst *inst)
 	return 0;
 }
 
-int vpu_set_last_buffer_dequeued(struct vpu_inst *inst)
+int vpu_set_last_buffer_dequeued(struct vpu_inst *inst, bool eos)
 {
 	struct vb2_queue *q;
 
@@ -116,7 +116,8 @@ int vpu_set_last_buffer_dequeued(struct vpu_inst *inst)
 	vpu_trace(inst->dev, "last buffer dequeued\n");
 	q->last_buffer_dequeued = true;
 	wake_up(&q->done_wq);
-	vpu_notify_eos(inst);
+	if (eos)
+		vpu_notify_eos(inst);
 	return 0;
 }
 
diff --git linux-libre-6.4-gnu/drivers/media/platform/amphion/vpu_v4l2.h linux-libre-6.4.5-gnu/drivers/media/platform/amphion/vpu_v4l2.h
index ef5de6b66e47..60f43056a7a2 100644
--- linux-libre-6.4-gnu/drivers/media/platform/amphion/vpu_v4l2.h
+++ linux-libre-6.4.5-gnu/drivers/media/platform/amphion/vpu_v4l2.h
@@ -27,7 +27,7 @@ struct vb2_v4l2_buffer *vpu_find_buf_by_idx(struct vpu_inst *inst, u32 type, u32
 void vpu_v4l2_set_error(struct vpu_inst *inst);
 int vpu_notify_eos(struct vpu_inst *inst);
 int vpu_notify_source_change(struct vpu_inst *inst);
-int vpu_set_last_buffer_dequeued(struct vpu_inst *inst);
+int vpu_set_last_buffer_dequeued(struct vpu_inst *inst, bool eos);
 void vpu_vb2_buffers_return(struct vpu_inst *inst, unsigned int type, enum vb2_buffer_state state);
 int vpu_get_num_buffers(struct vpu_inst *inst, u32 type);
 bool vpu_is_source_empty(struct vpu_inst *inst);
diff --git linux-libre-6.4-gnu/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c linux-libre-6.4.5-gnu/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
index f3073d1e7f42..03f8d7cd8edd 100644
--- linux-libre-6.4-gnu/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
+++ linux-libre-6.4.5-gnu/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
@@ -71,7 +71,6 @@ static void vdec_msg_queue_dec(struct vdec_msg_queue *msg_queue, int hardware_in
 int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf *buf)
 {
 	struct list_head *head;
-	int status;
 
 	head = vdec_get_buf_list(msg_ctx->hardware_index, buf);
 	if (!head) {
@@ -87,12 +86,9 @@ int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf
 	if (msg_ctx->hardware_index != MTK_VDEC_CORE) {
 		wake_up_all(&msg_ctx->ready_to_use);
 	} else {
-		if (buf->ctx->msg_queue.core_work_cnt <
-			atomic_read(&buf->ctx->msg_queue.core_list_cnt)) {
-			status = queue_work(buf->ctx->dev->core_workqueue,
-					    &buf->ctx->msg_queue.core_work);
-			if (status)
-				buf->ctx->msg_queue.core_work_cnt++;
+		if (!(buf->ctx->msg_queue.status & CONTEXT_LIST_QUEUED)) {
+			queue_work(buf->ctx->dev->core_workqueue, &buf->ctx->msg_queue.core_work);
+			buf->ctx->msg_queue.status |= CONTEXT_LIST_QUEUED;
 		}
 	}
 
@@ -261,7 +257,10 @@ static void vdec_msg_queue_core_work(struct work_struct *work)
 		container_of(msg_queue, struct mtk_vcodec_ctx, msg_queue);
 	struct mtk_vcodec_dev *dev = ctx->dev;
 	struct vdec_lat_buf *lat_buf;
-	int status;
+
+	spin_lock(&ctx->dev->msg_queue_core_ctx.ready_lock);
+	ctx->msg_queue.status &= ~CONTEXT_LIST_QUEUED;
+	spin_unlock(&ctx->dev->msg_queue_core_ctx.ready_lock);
 
 	lat_buf = vdec_msg_queue_dqbuf(&dev->msg_queue_core_ctx);
 	if (!lat_buf)
@@ -278,17 +277,13 @@ static void vdec_msg_queue_core_work(struct work_struct *work)
 	vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf);
 
 	wake_up_all(&ctx->msg_queue.core_dec_done);
-	spin_lock(&dev->msg_queue_core_ctx.ready_lock);
-	lat_buf->ctx->msg_queue.core_work_cnt--;
-
-	if (lat_buf->ctx->msg_queue.core_work_cnt <
-		atomic_read(&lat_buf->ctx->msg_queue.core_list_cnt)) {
-		status = queue_work(lat_buf->ctx->dev->core_workqueue,
-				    &lat_buf->ctx->msg_queue.core_work);
-		if (status)
-			lat_buf->ctx->msg_queue.core_work_cnt++;
+	if (!(ctx->msg_queue.status & CONTEXT_LIST_QUEUED) &&
+	    atomic_read(&msg_queue->core_list_cnt)) {
+		spin_lock(&ctx->dev->msg_queue_core_ctx.ready_lock);
+		ctx->msg_queue.status |= CONTEXT_LIST_QUEUED;
+		spin_unlock(&ctx->dev->msg_queue_core_ctx.ready_lock);
+		queue_work(ctx->dev->core_workqueue, &msg_queue->core_work);
 	}
-	spin_unlock(&dev->msg_queue_core_ctx.ready_lock);
 }
 
 int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue,
@@ -303,13 +298,13 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue,
 		return 0;
 
 	msg_queue->ctx = ctx;
-	msg_queue->core_work_cnt = 0;
 	vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0);
 	INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work);
 
 	atomic_set(&msg_queue->lat_list_cnt, 0);
 	atomic_set(&msg_queue->core_list_cnt, 0);
 	init_waitqueue_head(&msg_queue->core_dec_done);
+	msg_queue->status = CONTEXT_LIST_EMPTY;
 
 	msg_queue->wdma_addr.size =
 		vde_msg_queue_get_trans_size(ctx->picinfo.buf_w,
diff --git linux-libre-6.4-gnu/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h linux-libre-6.4.5-gnu/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
index a5d44bc97c16..8f82d1484772 100644
--- linux-libre-6.4-gnu/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
+++ linux-libre-6.4.5-gnu/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
@@ -21,6 +21,18 @@ struct mtk_vcodec_ctx;
 struct mtk_vcodec_dev;
 typedef int (*core_decode_cb_t)(struct vdec_lat_buf *lat_buf);
 
+/**
+ * enum core_ctx_status - Context decode status for core hardwre.
+ * @CONTEXT_LIST_EMPTY: No buffer queued on core hardware(must always be 0)
+ * @CONTEXT_LIST_QUEUED: Buffer queued to core work list
+ * @CONTEXT_LIST_DEC_DONE: context decode done
+ */
+enum core_ctx_status {
+	CONTEXT_LIST_EMPTY = 0,
+	CONTEXT_LIST_QUEUED,
+	CONTEXT_LIST_DEC_DONE,
+};
+
 /**
  * struct vdec_msg_queue_ctx - represents a queue for buffers ready to be processed
  * @ready_to_use: ready used queue used to signalize when get a job queue
@@ -77,7 +89,7 @@ struct vdec_lat_buf {
  * @lat_list_cnt: used to record each instance lat list count
  * @core_list_cnt: used to record each instance core list count
  * @core_dec_done: core work queue decode done event
- * @core_work_cnt: the number of core work in work queue
+ * @status: current context decode status for core hardware
  */
 struct vdec_msg_queue {
 	struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT];
@@ -93,7 +105,7 @@ struct vdec_msg_queue {
 	atomic_t lat_list_cnt;
 	atomic_t core_list_cnt;
 	wait_queue_head_t core_dec_done;
-	int core_work_cnt;
+	int status;
 };
 
 /**
diff --git linux-libre-6.4-gnu/drivers/media/platform/qcom/venus/helpers.c linux-libre-6.4.5-gnu/drivers/media/platform/qcom/venus/helpers.c
index a2ceab7f9ddb..a68389b0aae0 100644
--- linux-libre-6.4-gnu/drivers/media/platform/qcom/venus/helpers.c
+++ linux-libre-6.4.5-gnu/drivers/media/platform/qcom/venus/helpers.c
@@ -1036,8 +1036,8 @@ static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height)
 	u32 extradata = SZ_16K;
 	u32 size;
 
-	y_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256);
-	uv_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256);
+	y_stride = ALIGN(width * 4 / 3, 256);
+	uv_stride = ALIGN(width * 4 / 3, 256);
 	y_sclines = ALIGN(height, 16);
 	uv_sclines = ALIGN((height + 1) >> 1, 16);
 
diff --git linux-libre-6.4-gnu/drivers/media/platform/renesas/rcar_fdp1.c linux-libre-6.4.5-gnu/drivers/media/platform/renesas/rcar_fdp1.c
index f43e458590b8..ab39cd2201c8 100644
--- linux-libre-6.4-gnu/drivers/media/platform/renesas/rcar_fdp1.c
+++ linux-libre-6.4.5-gnu/drivers/media/platform/renesas/rcar_fdp1.c
@@ -254,6 +254,8 @@ MODULE_PARM_DESC(debug, "activate debug info");
 
 /* Internal Data (HW Version) */
 #define FD1_IP_INTDATA			0x0800
+/* R-Car Gen2 HW manual says zero, but actual value matches R-Car H3 ES1.x */
+#define FD1_IP_GEN2			0x02010101
 #define FD1_IP_M3W			0x02010202
 #define FD1_IP_H3			0x02010203
 #define FD1_IP_M3N			0x02010204
@@ -2360,6 +2362,9 @@ static int fdp1_probe(struct platform_device *pdev)
 
 	hw_version = fdp1_read(fdp1, FD1_IP_INTDATA);
 	switch (hw_version) {
+	case FD1_IP_GEN2:
+		dprintk(fdp1, "FDP1 Version R-Car Gen2\n");
+		break;
 	case FD1_IP_M3W:
 		dprintk(fdp1, "FDP1 Version R-Car M3-W\n");
 		break;
diff --git linux-libre-6.4-gnu/drivers/media/usb/dvb-usb-v2/az6007.c linux-libre-6.4.5-gnu/drivers/media/usb/dvb-usb-v2/az6007.c
index 22d989334d41..3b539a96de60 100644
--- linux-libre-6.4-gnu/drivers/media/usb/dvb-usb-v2/az6007.c
+++ linux-libre-6.4.5-gnu/drivers/media/usb/dvb-usb-v2/az6007.c
@@ -202,7 +202,8 @@ static int az6007_rc_query(struct dvb_usb_device *d)
 	unsigned code;
 	enum rc_proto proto;
 
-	az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10);
+	if (az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10) < 0)
+		return -EIO;
 
 	if (st->data[1] == 0x44)
 		return 0;
diff --git linux-libre-6.4-gnu/drivers/media/usb/siano/smsusb.c linux-libre-6.4.5-gnu/drivers/media/usb/siano/smsusb.c
index 6fa1ae2f0a8b..fa90004cbac7 100644
--- linux-libre-6.4-gnu/drivers/media/usb/siano/smsusb.c
+++ linux-libre-6.4.5-gnu/drivers/media/usb/siano/smsusb.c
@@ -179,7 +179,8 @@ static void smsusb_stop_streaming(struct smsusb_device_t *dev)
 
 	for (i = 0; i < MAX_URBS; i++) {
 		usb_kill_urb(&dev->surbs[i].urb);
-		cancel_work_sync(&dev->surbs[i].wq);
+		if (dev->surbs[i].wq.func)
+			cancel_work_sync(&dev->surbs[i].wq);
 
 		if (dev->surbs[i].cb) {
 			smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
diff --git linux-libre-6.4-gnu/drivers/memory/brcmstb_dpfe.c linux-libre-6.4.5-gnu/drivers/memory/brcmstb_dpfe.c
index e12a28f1e9b6..80e15a4c7fcf 100644
--- linux-libre-6.4-gnu/drivers/memory/brcmstb_dpfe.c
+++ linux-libre-6.4.5-gnu/drivers/memory/brcmstb_dpfe.c
@@ -434,15 +434,17 @@ static void __finalize_command(struct brcmstb_dpfe_priv *priv)
 static int __send_command(struct brcmstb_dpfe_priv *priv, unsigned int cmd,
 			  u32 result[])
 {
-	const u32 *msg = priv->dpfe_api->command[cmd];
 	void __iomem *regs = priv->regs;
 	unsigned int i, chksum, chksum_idx;
+	const u32 *msg;
 	int ret = 0;
 	u32 resp;
 
 	if (cmd >= DPFE_CMD_MAX)
 		return -1;
 
+	msg = priv->dpfe_api->command[cmd];
+
 	mutex_lock(&priv->lock);
 
 	/* Wait for DCPU to become ready */
diff --git linux-libre-6.4-gnu/drivers/memstick/host/r592.c linux-libre-6.4.5-gnu/drivers/memstick/host/r592.c
index 42bfc46842b8..461f5ffd02bc 100644
--- linux-libre-6.4-gnu/drivers/memstick/host/r592.c
+++ linux-libre-6.4.5-gnu/drivers/memstick/host/r592.c
@@ -44,12 +44,10 @@ static const char *tpc_names[] = {
  * memstick_debug_get_tpc_name - debug helper that returns string for
  * a TPC number
  */
-const char *memstick_debug_get_tpc_name(int tpc)
+static __maybe_unused const char *memstick_debug_get_tpc_name(int tpc)
 {
 	return tpc_names[tpc-1];
 }
-EXPORT_SYMBOL(memstick_debug_get_tpc_name);
-
 
 /* Read a register*/
 static inline u32 r592_read_reg(struct r592_device *dev, int address)
diff --git linux-libre-6.4-gnu/drivers/mfd/intel-lpss-acpi.c linux-libre-6.4.5-gnu/drivers/mfd/intel-lpss-acpi.c
index a143c8dca2d9..212818aef93e 100644
--- linux-libre-6.4-gnu/drivers/mfd/intel-lpss-acpi.c
+++ linux-libre-6.4.5-gnu/drivers/mfd/intel-lpss-acpi.c
@@ -183,6 +183,9 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!info->mem)
+		return -ENODEV;
+
 	info->irq = platform_get_irq(pdev, 0);
 
 	ret = intel_lpss_probe(&pdev->dev, info);
diff --git linux-libre-6.4-gnu/drivers/mfd/qcom-pm8008.c linux-libre-6.4.5-gnu/drivers/mfd/qcom-pm8008.c
index 837246aab4ac..29ec3901564b 100644
--- linux-libre-6.4-gnu/drivers/mfd/qcom-pm8008.c
+++ linux-libre-6.4.5-gnu/drivers/mfd/qcom-pm8008.c
@@ -199,6 +199,7 @@ static const struct of_device_id pm8008_match[] = {
 	{ .compatible = "qcom,pm8008", },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, pm8008_match);
 
 static struct i2c_driver pm8008_mfd_driver = {
 	.driver = {
diff --git linux-libre-6.4-gnu/drivers/mfd/rt5033.c linux-libre-6.4.5-gnu/drivers/mfd/rt5033.c
index a5e520fe50a1..8029d444b794 100644
--- linux-libre-6.4-gnu/drivers/mfd/rt5033.c
+++ linux-libre-6.4.5-gnu/drivers/mfd/rt5033.c
@@ -40,9 +40,6 @@ static const struct mfd_cell rt5033_devs[] = {
 	{
 		.name = "rt5033-charger",
 		.of_compatible = "richtek,rt5033-charger",
-	}, {
-		.name = "rt5033-battery",
-		.of_compatible = "richtek,rt5033-battery",
 	}, {
 		.name = "rt5033-led",
 		.of_compatible = "richtek,rt5033-led",
diff --git linux-libre-6.4-gnu/drivers/mfd/stmfx.c linux-libre-6.4.5-gnu/drivers/mfd/stmfx.c
index e281971ba54e..76188212c66e 100644
--- linux-libre-6.4-gnu/drivers/mfd/stmfx.c
+++ linux-libre-6.4.5-gnu/drivers/mfd/stmfx.c
@@ -330,9 +330,8 @@ static int stmfx_chip_init(struct i2c_client *client)
 	stmfx->vdd = devm_regulator_get_optional(&client->dev, "vdd");
 	ret = PTR_ERR_OR_ZERO(stmfx->vdd);
 	if (ret) {
-		if (ret == -ENODEV)
-			stmfx->vdd = NULL;
-		else
+		stmfx->vdd = NULL;
+		if (ret != -ENODEV)
 			return dev_err_probe(&client->dev, ret, "Failed to get VDD regulator\n");
 	}
 
@@ -387,7 +386,7 @@ static int stmfx_chip_init(struct i2c_client *client)
 
 err:
 	if (stmfx->vdd)
-		return regulator_disable(stmfx->vdd);
+		regulator_disable(stmfx->vdd);
 
 	return ret;
 }
diff --git linux-libre-6.4-gnu/drivers/mfd/stmpe.c linux-libre-6.4.5-gnu/drivers/mfd/stmpe.c
index a92301dfc712..9c3cf58457a7 100644
--- linux-libre-6.4-gnu/drivers/mfd/stmpe.c
+++ linux-libre-6.4.5-gnu/drivers/mfd/stmpe.c
@@ -1485,9 +1485,9 @@ int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum)
 
 void stmpe_remove(struct stmpe *stmpe)
 {
-	if (!IS_ERR(stmpe->vio))
+	if (!IS_ERR(stmpe->vio) && regulator_is_enabled(stmpe->vio))
 		regulator_disable(stmpe->vio);
-	if (!IS_ERR(stmpe->vcc))
+	if (!IS_ERR(stmpe->vcc) && regulator_is_enabled(stmpe->vcc))
 		regulator_disable(stmpe->vcc);
 
 	__stmpe_disable(stmpe, STMPE_BLOCK_ADC);
diff --git linux-libre-6.4-gnu/drivers/mfd/tps65010.c linux-libre-6.4.5-gnu/drivers/mfd/tps65010.c
index fb733288cca3..faea4ff44c6f 100644
--- linux-libre-6.4-gnu/drivers/mfd/tps65010.c
+++ linux-libre-6.4.5-gnu/drivers/mfd/tps65010.c
@@ -506,12 +506,8 @@ static void tps65010_remove(struct i2c_client *client)
 	struct tps65010		*tps = i2c_get_clientdata(client);
 	struct tps65010_board	*board = dev_get_platdata(&client->dev);
 
-	if (board && board->teardown) {
-		int status = board->teardown(client, board->context);
-		if (status < 0)
-			dev_dbg(&client->dev, "board %s %s err %d\n",
-				"teardown", client->name, status);
-	}
+	if (board && board->teardown)
+		board->teardown(client, &tps->chip);
 	if (client->irq > 0)
 		free_irq(client->irq, tps);
 	cancel_delayed_work_sync(&tps->work);
@@ -619,7 +615,7 @@ static int tps65010_probe(struct i2c_client *client)
 				tps, DEBUG_FOPS);
 
 	/* optionally register GPIOs */
-	if (board && board->base != 0) {
+	if (board) {
 		tps->outmask = board->outmask;
 
 		tps->chip.label = client->name;
@@ -632,7 +628,7 @@ static int tps65010_probe(struct i2c_client *client)
 		/* NOTE:  only partial support for inputs; nyet IRQs */
 		tps->chip.get = tps65010_gpio_get;
 
-		tps->chip.base = board->base;
+		tps->chip.base = -1;
 		tps->chip.ngpio = 7;
 		tps->chip.can_sleep = 1;
 
@@ -641,7 +637,7 @@ static int tps65010_probe(struct i2c_client *client)
 			dev_err(&client->dev, "can't add gpiochip, err %d\n",
 					status);
 		else if (board->setup) {
-			status = board->setup(client, board->context);
+			status = board->setup(client, &tps->chip);
 			if (status < 0) {
 				dev_dbg(&client->dev,
 					"board %s %s err %d\n",
diff --git linux-libre-6.4-gnu/drivers/mfd/wcd934x.c linux-libre-6.4.5-gnu/drivers/mfd/wcd934x.c
index 07e884087f2c..281470d6b0b9 100644
--- linux-libre-6.4-gnu/drivers/mfd/wcd934x.c
+++ linux-libre-6.4.5-gnu/drivers/mfd/wcd934x.c
@@ -258,8 +258,9 @@ static int wcd934x_slim_probe(struct slim_device *sdev)
 	usleep_range(600, 650);
 	reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(reset_gpio)) {
-		return dev_err_probe(dev, PTR_ERR(reset_gpio),
-				"Failed to get reset gpio: err = %ld\n", PTR_ERR(reset_gpio));
+		ret = dev_err_probe(dev, PTR_ERR(reset_gpio),
+				    "Failed to get reset gpio\n");
+		goto err_disable_regulators;
 	}
 	msleep(20);
 	gpiod_set_value(reset_gpio, 1);
@@ -269,6 +270,10 @@ static int wcd934x_slim_probe(struct slim_device *sdev)
 	dev_set_drvdata(dev, ddata);
 
 	return 0;
+
+err_disable_regulators:
+	regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
+	return ret;
 }
 
 static void wcd934x_slim_remove(struct slim_device *sdev)
diff --git linux-libre-6.4-gnu/drivers/misc/fastrpc.c linux-libre-6.4.5-gnu/drivers/misc/fastrpc.c
index 30d4d0476248..9666d28037e1 100644
--- linux-libre-6.4-gnu/drivers/misc/fastrpc.c
+++ linux-libre-6.4.5-gnu/drivers/misc/fastrpc.c
@@ -1437,7 +1437,7 @@ static int fastrpc_init_create_process(struct fastrpc_user *fl,
 
 	sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE, 4, 0);
 	if (init.attrs)
-		sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE_ATTR, 6, 0);
+		sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE_ATTR, 4, 0);
 
 	err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
 				      sc, args);
@@ -2225,6 +2225,9 @@ static int fastrpc_device_register(struct device *dev, struct fastrpc_channel_ct
 	fdev->miscdev.fops = &fastrpc_fops;
 	fdev->miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "fastrpc-%s%s",
 					    domain, is_secured ? "-secure" : "");
+	if (!fdev->miscdev.name)
+		return -ENOMEM;
+
 	err = misc_register(&fdev->miscdev);
 	if (!err) {
 		if (is_secured)
diff --git linux-libre-6.4-gnu/drivers/misc/lkdtm/core.c linux-libre-6.4.5-gnu/drivers/misc/lkdtm/core.c
index b4712ff196b4..0772e4a4757e 100644
--- linux-libre-6.4-gnu/drivers/misc/lkdtm/core.c
+++ linux-libre-6.4.5-gnu/drivers/misc/lkdtm/core.c
@@ -79,7 +79,7 @@ static struct crashpoint crashpoints[] = {
 	CRASHPOINT("INT_HARDWARE_ENTRY", "do_IRQ"),
 	CRASHPOINT("INT_HW_IRQ_EN",	 "handle_irq_event"),
 	CRASHPOINT("INT_TASKLET_ENTRY",	 "tasklet_action"),
-	CRASHPOINT("FS_DEVRW",		 "ll_rw_block"),
+	CRASHPOINT("FS_SUBMIT_BH",		 "submit_bh"),
 	CRASHPOINT("MEM_SWAPOUT",	 "shrink_inactive_list"),
 	CRASHPOINT("TIMERADD",		 "hrtimer_start"),
 	CRASHPOINT("SCSI_QUEUE_RQ",	 "scsi_queue_rq"),
diff --git linux-libre-6.4-gnu/drivers/misc/pci_endpoint_test.c linux-libre-6.4.5-gnu/drivers/misc/pci_endpoint_test.c
index a7244de081ec..24efe3b88a1f 100644
--- linux-libre-6.4-gnu/drivers/misc/pci_endpoint_test.c
+++ linux-libre-6.4.5-gnu/drivers/misc/pci_endpoint_test.c
@@ -729,6 +729,10 @@ static long pci_endpoint_test_ioctl(struct file *file, unsigned int cmd,
 	struct pci_dev *pdev = test->pdev;
 
 	mutex_lock(&test->mutex);
+
+	reinit_completion(&test->irq_raised);
+	test->last_irq = -ENODATA;
+
 	switch (cmd) {
 	case PCITEST_BAR:
 		bar = arg;
@@ -938,6 +942,9 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev)
 	if (id < 0)
 		return;
 
+	pci_endpoint_test_release_irq(test);
+	pci_endpoint_test_free_irq_vectors(test);
+
 	misc_deregister(&test->miscdev);
 	kfree(misc_device->name);
 	kfree(test->name);
@@ -947,9 +954,6 @@ static void pci_endpoint_test_remove(struct pci_dev *pdev)
 			pci_iounmap(pdev, test->bar[bar]);
 	}
 
-	pci_endpoint_test_release_irq(test);
-	pci_endpoint_test_free_irq_vectors(test);
-
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 }
diff --git linux-libre-6.4-gnu/drivers/mmc/core/block.c linux-libre-6.4.5-gnu/drivers/mmc/core/block.c
index d920c4178389..e46330815484 100644
--- linux-libre-6.4-gnu/drivers/mmc/core/block.c
+++ linux-libre-6.4.5-gnu/drivers/mmc/core/block.c
@@ -178,6 +178,7 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
 			       int recovery_mode,
 			       struct mmc_queue *mq);
 static void mmc_blk_hsq_req_done(struct mmc_request *mrq);
+static int mmc_spi_err_check(struct mmc_card *card);
 
 static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk)
 {
@@ -608,6 +609,11 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	if ((card->host->caps & MMC_CAP_WAIT_WHILE_BUSY) && use_r1b_resp)
 		return 0;
 
+	if (mmc_host_is_spi(card->host)) {
+		if (idata->ic.write_flag || r1b_resp || cmd.flags & MMC_RSP_SPI_BUSY)
+			return mmc_spi_err_check(card);
+		return err;
+	}
 	/* Ensure RPMB/R1B command has completed by polling with CMD13. */
 	if (idata->rpmb || r1b_resp)
 		err = mmc_poll_for_busy(card, busy_timeout_ms, false,
diff --git linux-libre-6.4-gnu/drivers/mmc/core/card.h linux-libre-6.4.5-gnu/drivers/mmc/core/card.h
index cfdd1ff40b86..4edf9057fa79 100644
--- linux-libre-6.4-gnu/drivers/mmc/core/card.h
+++ linux-libre-6.4.5-gnu/drivers/mmc/core/card.h
@@ -53,6 +53,10 @@ struct mmc_fixup {
 	unsigned int manfid;
 	unsigned short oemid;
 
+	/* Manufacturing date */
+	unsigned short year;
+	unsigned char month;
+
 	/* SDIO-specific fields. You can use SDIO_ANY_ID here of course */
 	u16 cis_vendor, cis_device;
 
@@ -68,6 +72,8 @@ struct mmc_fixup {
 
 #define CID_MANFID_ANY (-1u)
 #define CID_OEMID_ANY ((unsigned short) -1)
+#define CID_YEAR_ANY ((unsigned short) -1)
+#define CID_MONTH_ANY ((unsigned char) -1)
 #define CID_NAME_ANY (NULL)
 
 #define EXT_CSD_REV_ANY (-1u)
@@ -81,17 +87,21 @@ struct mmc_fixup {
 #define CID_MANFID_APACER       0x27
 #define CID_MANFID_KINGSTON     0x70
 #define CID_MANFID_HYNIX	0x90
+#define CID_MANFID_KINGSTON_SD	0x9F
 #define CID_MANFID_NUMONYX	0xFE
 
 #define END_FIXUP { NULL }
 
-#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end,	\
-		   _cis_vendor, _cis_device,				\
-		   _fixup, _data, _ext_csd_rev)				\
+#define _FIXUP_EXT(_name, _manfid, _oemid, _year, _month,	\
+		   _rev_start, _rev_end,			\
+		   _cis_vendor, _cis_device,			\
+		   _fixup, _data, _ext_csd_rev)			\
 	{						\
 		.name = (_name),			\
 		.manfid = (_manfid),			\
 		.oemid = (_oemid),			\
+		.year = (_year),			\
+		.month = (_month),			\
 		.rev_start = (_rev_start),		\
 		.rev_end = (_rev_end),			\
 		.cis_vendor = (_cis_vendor),		\
@@ -103,8 +113,8 @@ struct mmc_fixup {
 
 #define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end,	\
 		      _fixup, _data, _ext_csd_rev)			\
-	_FIXUP_EXT(_name, _manfid,					\
-		   _oemid, _rev_start, _rev_end,			\
+	_FIXUP_EXT(_name, _manfid, _oemid, CID_YEAR_ANY, CID_MONTH_ANY,	\
+		   _rev_start, _rev_end,				\
 		   SDIO_ANY_ID, SDIO_ANY_ID,				\
 		   _fixup, _data, _ext_csd_rev)				\
 
@@ -118,8 +128,9 @@ struct mmc_fixup {
 		      _ext_csd_rev)
 
 #define SDIO_FIXUP(_vendor, _device, _fixup, _data)			\
-	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY,			\
-		    CID_OEMID_ANY, 0, -1ull,				\
+	_FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, CID_OEMID_ANY,		\
+		   CID_YEAR_ANY, CID_MONTH_ANY,				\
+		   0, -1ull,						\
 		   _vendor, _device,					\
 		   _fixup, _data, EXT_CSD_REV_ANY)			\
 
@@ -264,4 +275,9 @@ static inline int mmc_card_broken_sd_discard(const struct mmc_card *c)
 	return c->quirks & MMC_QUIRK_BROKEN_SD_DISCARD;
 }
 
+static inline int mmc_card_broken_sd_cache(const struct mmc_card *c)
+{
+	return c->quirks & MMC_QUIRK_BROKEN_SD_CACHE;
+}
+
 #endif
diff --git linux-libre-6.4-gnu/drivers/mmc/core/quirks.h linux-libre-6.4.5-gnu/drivers/mmc/core/quirks.h
index 29b9497936df..857315f185fc 100644
--- linux-libre-6.4-gnu/drivers/mmc/core/quirks.h
+++ linux-libre-6.4.5-gnu/drivers/mmc/core/quirks.h
@@ -53,6 +53,15 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
 	MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
 		  MMC_QUIRK_BLK_NO_CMD23),
 
+	/*
+	 * Kingston Canvas Go! Plus microSD cards never finish SD cache flush.
+	 * This has so far only been observed on cards from 11/2019, while new
+	 * cards from 2023/05 do not exhibit this behavior.
+	 */
+	_FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11,
+		   0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+		   MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
+
 	/*
 	 * Some SD cards lockup while using CMD23 multiblock transfers.
 	 */
@@ -100,6 +109,20 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
 	MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
 		  MMC_QUIRK_TRIM_BROKEN),
 
+	/*
+	 * Kingston EMMC04G-M627 advertises TRIM but it does not seems to
+	 * support being used to offload WRITE_ZEROES.
+	 */
+	MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
+		  MMC_QUIRK_TRIM_BROKEN),
+
+	/*
+	 * Micron MTFC4GACAJCN-1M advertises TRIM but it does not seems to
+	 * support being used to offload WRITE_ZEROES.
+	 */
+	MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc,
+		  MMC_QUIRK_TRIM_BROKEN),
+
 	/*
 	 * Some SD cards reports discard support while they don't
 	 */
@@ -209,6 +232,10 @@ static inline void mmc_fixup_device(struct mmc_card *card,
 		if (f->of_compatible &&
 		    !mmc_fixup_of_compatible_match(card, f->of_compatible))
 			continue;
+		if (f->year != CID_YEAR_ANY && f->year != card->cid.year)
+			continue;
+		if (f->month != CID_MONTH_ANY && f->month != card->cid.month)
+			continue;
 
 		dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
 		f->vendor_fixup(card, f->data);
diff --git linux-libre-6.4-gnu/drivers/mmc/core/sd.c linux-libre-6.4.5-gnu/drivers/mmc/core/sd.c
index 72b664ed90cf..246ce027ae0a 100644
--- linux-libre-6.4-gnu/drivers/mmc/core/sd.c
+++ linux-libre-6.4.5-gnu/drivers/mmc/core/sd.c
@@ -1170,7 +1170,7 @@ static int sd_parse_ext_reg_perf(struct mmc_card *card, u8 fno, u8 page,
 		card->ext_perf.feature_support |= SD_EXT_PERF_HOST_MAINT;
 
 	/* Cache support at bit 0. */
-	if (reg_buf[4] & BIT(0))
+	if ((reg_buf[4] & BIT(0)) && !mmc_card_broken_sd_cache(card))
 		card->ext_perf.feature_support |= SD_EXT_PERF_CACHE;
 
 	/* Command queue support indicated via queue depth bits (0 to 4). */
diff --git linux-libre-6.4-gnu/drivers/mmc/host/mmci.c linux-libre-6.4.5-gnu/drivers/mmc/host/mmci.c
index 696cbef3ff7d..f724bd0d2a61 100644
--- linux-libre-6.4-gnu/drivers/mmc/host/mmci.c
+++ linux-libre-6.4.5-gnu/drivers/mmc/host/mmci.c
@@ -2456,6 +2456,7 @@ static struct amba_driver mmci_driver = {
 	.drv		= {
 		.name	= DRIVER_NAME,
 		.pm	= &mmci_dev_pm_ops,
+		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
 	},
 	.probe		= mmci_probe,
 	.remove		= mmci_remove,
diff --git linux-libre-6.4-gnu/drivers/mmc/host/mtk-sd.c linux-libre-6.4.5-gnu/drivers/mmc/host/mtk-sd.c
index 9785ec91654f..97c42aacaf34 100644
--- linux-libre-6.4-gnu/drivers/mmc/host/mtk-sd.c
+++ linux-libre-6.4.5-gnu/drivers/mmc/host/mtk-sd.c
@@ -2707,7 +2707,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
 
 	/* Support for SDIO eint irq ? */
 	if ((mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ) && (mmc->pm_caps & MMC_PM_KEEP_POWER)) {
-		host->eint_irq = platform_get_irq_byname(pdev, "sdio_wakeup");
+		host->eint_irq = platform_get_irq_byname_optional(pdev, "sdio_wakeup");
 		if (host->eint_irq > 0) {
 			host->pins_eint = pinctrl_lookup_state(host->pinctrl, "state_eint");
 			if (IS_ERR(host->pins_eint)) {
diff --git linux-libre-6.4-gnu/drivers/mmc/host/omap.c linux-libre-6.4.5-gnu/drivers/mmc/host/omap.c
index 86454f1182bb..6a259563690d 100644
--- linux-libre-6.4-gnu/drivers/mmc/host/omap.c
+++ linux-libre-6.4.5-gnu/drivers/mmc/host/omap.c
@@ -26,6 +26,7 @@
 #include <linux/clk.h>
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
+#include <linux/gpio/consumer.h>
 #include <linux/platform_data/mmc-omap.h>
 
 
@@ -111,6 +112,9 @@ struct mmc_omap_slot {
 	struct mmc_request      *mrq;
 	struct mmc_omap_host    *host;
 	struct mmc_host		*mmc;
+	struct gpio_desc	*vsd;
+	struct gpio_desc	*vio;
+	struct gpio_desc	*cover;
 	struct omap_mmc_slot_data *pdata;
 };
 
@@ -133,6 +137,7 @@ struct mmc_omap_host {
 	int			irq;
 	unsigned char		bus_mode;
 	unsigned int		reg_shift;
+	struct gpio_desc	*slot_switch;
 
 	struct work_struct	cmd_abort_work;
 	unsigned		abort:1;
@@ -216,8 +221,13 @@ no_claim:
 
 	if (host->current_slot != slot) {
 		OMAP_MMC_WRITE(host, CON, slot->saved_con & 0xFC00);
-		if (host->pdata->switch_slot != NULL)
-			host->pdata->switch_slot(mmc_dev(slot->mmc), slot->id);
+		if (host->slot_switch)
+			/*
+			 * With two slots and a simple GPIO switch, setting
+			 * the GPIO to 0 selects slot ID 0, setting it to 1
+			 * selects slot ID 1.
+			 */
+			gpiod_set_value(host->slot_switch, slot->id);
 		host->current_slot = slot;
 	}
 
@@ -297,6 +307,9 @@ static void mmc_omap_release_slot(struct mmc_omap_slot *slot, int clk_enabled)
 static inline
 int mmc_omap_cover_is_open(struct mmc_omap_slot *slot)
 {
+	/* If we have a GPIO then use that */
+	if (slot->cover)
+		return gpiod_get_value(slot->cover);
 	if (slot->pdata->get_cover_state)
 		return slot->pdata->get_cover_state(mmc_dev(slot->mmc),
 						    slot->id);
@@ -1106,6 +1119,11 @@ static void mmc_omap_set_power(struct mmc_omap_slot *slot, int power_on,
 
 	host = slot->host;
 
+	if (slot->vsd)
+		gpiod_set_value(slot->vsd, power_on);
+	if (slot->vio)
+		gpiod_set_value(slot->vio, power_on);
+
 	if (slot->pdata->set_power != NULL)
 		slot->pdata->set_power(mmc_dev(slot->mmc), slot->id, power_on,
 					vdd);
@@ -1240,6 +1258,23 @@ static int mmc_omap_new_slot(struct mmc_omap_host *host, int id)
 	slot->power_mode = MMC_POWER_UNDEFINED;
 	slot->pdata = &host->pdata->slots[id];
 
+	/* Check for some optional GPIO controls */
+	slot->vsd = gpiod_get_index_optional(host->dev, "vsd",
+					     id, GPIOD_OUT_LOW);
+	if (IS_ERR(slot->vsd))
+		return dev_err_probe(host->dev, PTR_ERR(slot->vsd),
+				     "error looking up VSD GPIO\n");
+	slot->vio = gpiod_get_index_optional(host->dev, "vio",
+					     id, GPIOD_OUT_LOW);
+	if (IS_ERR(slot->vio))
+		return dev_err_probe(host->dev, PTR_ERR(slot->vio),
+				     "error looking up VIO GPIO\n");
+	slot->cover = gpiod_get_index_optional(host->dev, "cover",
+						id, GPIOD_IN);
+	if (IS_ERR(slot->cover))
+		return dev_err_probe(host->dev, PTR_ERR(slot->cover),
+				     "error looking up cover switch GPIO\n");
+
 	host->slots[id] = slot;
 
 	mmc->caps = 0;
@@ -1349,6 +1384,13 @@ static int mmc_omap_probe(struct platform_device *pdev)
 	if (IS_ERR(host->virt_base))
 		return PTR_ERR(host->virt_base);
 
+	host->slot_switch = gpiod_get_optional(host->dev, "switch",
+					       GPIOD_OUT_LOW);
+	if (IS_ERR(host->slot_switch))
+		return dev_err_probe(host->dev, PTR_ERR(host->slot_switch),
+				     "error looking up slot switch GPIO\n");
+
+
 	INIT_WORK(&host->slot_release_work, mmc_omap_slot_release_work);
 	INIT_WORK(&host->send_stop_work, mmc_omap_send_stop_work);
 
diff --git linux-libre-6.4-gnu/drivers/mmc/host/sdhci.c linux-libre-6.4.5-gnu/drivers/mmc/host/sdhci.c
index 3241916141d7..ff41aa56564e 100644
--- linux-libre-6.4-gnu/drivers/mmc/host/sdhci.c
+++ linux-libre-6.4.5-gnu/drivers/mmc/host/sdhci.c
@@ -1167,6 +1167,8 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
 		}
 	}
 
+	sdhci_config_dma(host);
+
 	if (host->flags & SDHCI_REQ_USE_DMA) {
 		int sg_cnt = sdhci_pre_dma_transfer(host, data, COOKIE_MAPPED);
 
@@ -1186,8 +1188,6 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
 		}
 	}
 
-	sdhci_config_dma(host);
-
 	if (!(host->flags & SDHCI_REQ_USE_DMA)) {
 		int flags;
 
diff --git linux-libre-6.4-gnu/drivers/mtd/nand/raw/meson_nand.c linux-libre-6.4.5-gnu/drivers/mtd/nand/raw/meson_nand.c
index 1feea7d82252..4efb96e4e1c7 100644
--- linux-libre-6.4-gnu/drivers/mtd/nand/raw/meson_nand.c
+++ linux-libre-6.4.5-gnu/drivers/mtd/nand/raw/meson_nand.c
@@ -76,6 +76,7 @@
 #define GENCMDIADDRH(aih, addr)		((aih) | (((addr) >> 16) & 0xffff))
 
 #define DMA_DIR(dir)		((dir) ? NFC_CMD_N2M : NFC_CMD_M2N)
+#define DMA_ADDR_ALIGN		8
 
 #define ECC_CHECK_RETURN_FF	(-1)
 
@@ -842,6 +843,9 @@ static int meson_nfc_read_oob(struct nand_chip *nand, int page)
 
 static bool meson_nfc_is_buffer_dma_safe(const void *buffer)
 {
+	if ((uintptr_t)buffer % DMA_ADDR_ALIGN)
+		return false;
+
 	if (virt_addr_valid(buffer) && (!object_is_on_stack(buffer)))
 		return true;
 	return false;
diff --git linux-libre-6.4-gnu/drivers/net/bonding/bond_main.c linux-libre-6.4.5-gnu/drivers/net/bonding/bond_main.c
index edbaa1444f8e..091e035c76a6 100644
--- linux-libre-6.4-gnu/drivers/net/bonding/bond_main.c
+++ linux-libre-6.4.5-gnu/drivers/net/bonding/bond_main.c
@@ -4197,7 +4197,7 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
 		return skb->hash;
 
 	return __bond_xmit_hash(bond, skb, skb->data, skb->protocol,
-				skb_mac_offset(skb), skb_network_offset(skb),
+				0, skb_network_offset(skb),
 				skb_headlen(skb));
 }
 
diff --git linux-libre-6.4-gnu/drivers/net/can/kvaser_pciefd.c linux-libre-6.4.5-gnu/drivers/net/can/kvaser_pciefd.c
index be189edb256c..37f4befca034 100644
--- linux-libre-6.4-gnu/drivers/net/can/kvaser_pciefd.c
+++ linux-libre-6.4.5-gnu/drivers/net/can/kvaser_pciefd.c
@@ -538,6 +538,13 @@ static int kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
 	return 0;
 }
 
+static inline void kvaser_pciefd_set_skb_timestamp(const struct kvaser_pciefd *pcie,
+						   struct sk_buff *skb, u64 timestamp)
+{
+	skb_hwtstamps(skb)->hwtstamp =
+		ns_to_ktime(div_u64(timestamp * 1000, pcie->freq_to_ticks_div));
+}
+
 static void kvaser_pciefd_setup_controller(struct kvaser_pciefd_can *can)
 {
 	u32 mode;
@@ -1171,7 +1178,6 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
 	struct canfd_frame *cf;
 	struct can_priv *priv;
 	struct net_device_stats *stats;
-	struct skb_shared_hwtstamps *shhwtstamps;
 	u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
 
 	if (ch_id >= pcie->nr_channels)
@@ -1214,12 +1220,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
 		stats->rx_bytes += cf->len;
 	}
 	stats->rx_packets++;
-
-	shhwtstamps = skb_hwtstamps(skb);
-
-	shhwtstamps->hwtstamp =
-		ns_to_ktime(div_u64(p->timestamp * 1000,
-				    pcie->freq_to_ticks_div));
+	kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
 
 	return netif_rx(skb);
 }
@@ -1282,7 +1283,6 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
 	struct net_device *ndev = can->can.dev;
 	struct sk_buff *skb;
 	struct can_frame *cf = NULL;
-	struct skb_shared_hwtstamps *shhwtstamps;
 	struct net_device_stats *stats = &ndev->stats;
 
 	old_state = can->can.state;
@@ -1323,10 +1323,7 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
 		return -ENOMEM;
 	}
 
-	shhwtstamps = skb_hwtstamps(skb);
-	shhwtstamps->hwtstamp =
-		ns_to_ktime(div_u64(p->timestamp * 1000,
-				    can->kv_pcie->freq_to_ticks_div));
+	kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
 	cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_CNT;
 
 	cf->data[6] = bec.txerr;
@@ -1374,7 +1371,6 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
 		struct net_device *ndev = can->can.dev;
 		struct sk_buff *skb;
 		struct can_frame *cf;
-		struct skb_shared_hwtstamps *shhwtstamps;
 
 		skb = alloc_can_err_skb(ndev, &cf);
 		if (!skb) {
@@ -1394,10 +1390,7 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
 			cf->can_id |= CAN_ERR_RESTARTED;
 		}
 
-		shhwtstamps = skb_hwtstamps(skb);
-		shhwtstamps->hwtstamp =
-			ns_to_ktime(div_u64(p->timestamp * 1000,
-					    can->kv_pcie->freq_to_ticks_div));
+		kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
 
 		cf->data[6] = bec.txerr;
 		cf->data[7] = bec.rxerr;
@@ -1526,6 +1519,7 @@ static void kvaser_pciefd_handle_nack_packet(struct kvaser_pciefd_can *can,
 
 	if (skb) {
 		cf->can_id |= CAN_ERR_BUSERROR;
+		kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
 		netif_rx(skb);
 	} else {
 		stats->rx_dropped++;
@@ -1557,8 +1551,15 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
 		netdev_dbg(can->can.dev, "Packet was flushed\n");
 	} else {
 		int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
-		int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
-		u8 count = ioread32(can->reg_base +
+		int dlc;
+		u8 count;
+		struct sk_buff *skb;
+
+		skb = can->can.echo_skb[echo_idx];
+		if (skb)
+			kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
+		dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
+		count = ioread32(can->reg_base +
 				    KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
 
 		if (count < KVASER_PCIEFD_CAN_TX_MAX_COUNT &&
diff --git linux-libre-6.4-gnu/drivers/net/dsa/hirschmann/hellcreek.c linux-libre-6.4.5-gnu/drivers/net/dsa/hirschmann/hellcreek.c
index 595a548bb0a8..af50001ccdd4 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/hirschmann/hellcreek.c
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1885,13 +1885,17 @@ static int hellcreek_port_setup_tc(struct dsa_switch *ds, int port,
 	case TC_SETUP_QDISC_TAPRIO: {
 		struct tc_taprio_qopt_offload *taprio = type_data;
 
-		if (!hellcreek_validate_schedule(hellcreek, taprio))
-			return -EOPNOTSUPP;
+		switch (taprio->cmd) {
+		case TAPRIO_CMD_REPLACE:
+			if (!hellcreek_validate_schedule(hellcreek, taprio))
+				return -EOPNOTSUPP;
 
-		if (taprio->enable)
 			return hellcreek_port_set_schedule(ds, port, taprio);
-
-		return hellcreek_port_del_schedule(ds, port);
+		case TAPRIO_CMD_DESTROY:
+			return hellcreek_port_del_schedule(ds, port);
+		default:
+			return -EOPNOTSUPP;
+		}
 	}
 	default:
 		return -EOPNOTSUPP;
diff --git linux-libre-6.4-gnu/drivers/net/dsa/ocelot/felix.c linux-libre-6.4.5-gnu/drivers/net/dsa/ocelot/felix.c
index 80861ac090ae..d78b4bd4787e 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/ocelot/felix.c
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/ocelot/felix.c
@@ -1286,7 +1286,6 @@ static int felix_parse_ports_node(struct felix *felix,
 		if (err < 0) {
 			dev_info(dev, "Unsupported PHY mode %s on port %d\n",
 				 phy_modes(phy_mode), port);
-			of_node_put(child);
 
 			/* Leave port_phy_modes[port] = 0, which is also
 			 * PHY_INTERFACE_MODE_NA. This will perform a
@@ -1725,6 +1724,18 @@ static bool felix_rxtstamp(struct dsa_switch *ds, int port,
 	u32 tstamp_hi;
 	u64 tstamp;
 
+	switch (type & PTP_CLASS_PMASK) {
+	case PTP_CLASS_L2:
+		if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L2))
+			return false;
+		break;
+	case PTP_CLASS_IPV4:
+	case PTP_CLASS_IPV6:
+		if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L4))
+			return false;
+		break;
+	}
+
 	/* If the "no XTR IRQ" workaround is in use, tell DSA to defer this skb
 	 * for RX timestamping. Then free it, and poll for its copy through
 	 * MMIO in the CPU port module, and inject that into the stack from
@@ -1774,14 +1785,13 @@ static int felix_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
 {
 	struct ocelot *ocelot = ds->priv;
 	struct ocelot_port *ocelot_port = ocelot->ports[port];
-	struct felix *felix = ocelot_to_felix(ocelot);
 
 	ocelot_port_set_maxlen(ocelot, port, new_mtu);
 
 	mutex_lock(&ocelot->tas_lock);
 
-	if (ocelot_port->taprio && felix->info->tas_guard_bands_update)
-		felix->info->tas_guard_bands_update(ocelot, port);
+	if (ocelot_port->taprio && ocelot->ops->tas_guard_bands_update)
+		ocelot->ops->tas_guard_bands_update(ocelot, port);
 
 	mutex_unlock(&ocelot->tas_lock);
 
diff --git linux-libre-6.4-gnu/drivers/net/dsa/ocelot/felix.h linux-libre-6.4.5-gnu/drivers/net/dsa/ocelot/felix.h
index 96008c046da5..1d4befe7cfe8 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/ocelot/felix.h
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/ocelot/felix.h
@@ -57,7 +57,6 @@ struct felix_info {
 	void	(*mdio_bus_free)(struct ocelot *ocelot);
 	int	(*port_setup_tc)(struct dsa_switch *ds, int port,
 				 enum tc_setup_type type, void *type_data);
-	void	(*tas_guard_bands_update)(struct ocelot *ocelot, int port);
 	void	(*port_sched_speed_set)(struct ocelot *ocelot, int port,
 					u32 speed);
 	void	(*phylink_mac_config)(struct ocelot *ocelot, int port,
diff --git linux-libre-6.4-gnu/drivers/net/dsa/ocelot/felix_vsc9959.c linux-libre-6.4.5-gnu/drivers/net/dsa/ocelot/felix_vsc9959.c
index d172a3e9736c..ca69973ae91b 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1221,11 +1221,13 @@ static u32 vsc9959_tas_tc_max_sdu(struct tc_taprio_qopt_offload *taprio, int tc)
 static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
 {
 	struct ocelot_port *ocelot_port = ocelot->ports[port];
+	struct ocelot_mm_state *mm = &ocelot->mm[port];
 	struct tc_taprio_qopt_offload *taprio;
 	u64 min_gate_len[OCELOT_NUM_TC];
+	u32 val, maxlen, add_frag_size;
+	u64 needed_min_frag_time_ps;
 	int speed, picos_per_byte;
 	u64 needed_bit_time_ps;
-	u32 val, maxlen;
 	u8 tas_speed;
 	int tc;
 
@@ -1265,9 +1267,18 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
 	 */
 	needed_bit_time_ps = (u64)(maxlen + 24) * picos_per_byte;
 
+	/* Preemptible TCs don't need to pass a full MTU, the port will
+	 * automatically emit a HOLD request when a preemptible TC gate closes
+	 */
+	val = ocelot_read_rix(ocelot, QSYS_PREEMPTION_CFG, port);
+	add_frag_size = QSYS_PREEMPTION_CFG_MM_ADD_FRAG_SIZE_X(val);
+	needed_min_frag_time_ps = picos_per_byte *
+		(u64)(24 + 2 * ethtool_mm_frag_size_add_to_min(add_frag_size));
+
 	dev_dbg(ocelot->dev,
-		"port %d: max frame size %d needs %llu ps at speed %d\n",
-		port, maxlen, needed_bit_time_ps, speed);
+		"port %d: max frame size %d needs %llu ps, %llu ps for mPackets at speed %d\n",
+		port, maxlen, needed_bit_time_ps, needed_min_frag_time_ps,
+		speed);
 
 	vsc9959_tas_min_gate_lengths(taprio, min_gate_len);
 
@@ -1281,7 +1292,9 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
 		remaining_gate_len_ps =
 			vsc9959_tas_remaining_gate_len_ps(min_gate_len[tc]);
 
-		if (remaining_gate_len_ps > needed_bit_time_ps) {
+		if ((mm->active_preemptible_tcs & BIT(tc)) ?
+		    remaining_gate_len_ps > needed_min_frag_time_ps :
+		    remaining_gate_len_ps > needed_bit_time_ps) {
 			/* Setting QMAXSDU_CFG to 0 disables oversized frame
 			 * dropping.
 			 */
@@ -1423,7 +1436,7 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
 
 	mutex_lock(&ocelot->tas_lock);
 
-	if (!taprio->enable) {
+	if (taprio->cmd == TAPRIO_CMD_DESTROY) {
 		ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
 		ocelot_rmw_rix(ocelot, 0, QSYS_TAG_CONFIG_ENABLE,
 			       QSYS_TAG_CONFIG, port);
@@ -1435,6 +1448,9 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
 
 		mutex_unlock(&ocelot->tas_lock);
 		return 0;
+	} else if (taprio->cmd != TAPRIO_CMD_REPLACE) {
+		ret = -EOPNOTSUPP;
+		goto err_unlock;
 	}
 
 	ret = ocelot_port_mqprio(ocelot, port, &taprio->mqprio);
@@ -2600,6 +2616,7 @@ static const struct ocelot_ops vsc9959_ops = {
 	.cut_through_fwd	= vsc9959_cut_through_fwd,
 	.tas_clock_adjust	= vsc9959_tas_clock_adjust,
 	.update_stats		= vsc9959_update_stats,
+	.tas_guard_bands_update	= vsc9959_tas_guard_bands_update,
 };
 
 static const struct felix_info felix_info_vsc9959 = {
@@ -2625,7 +2642,6 @@ static const struct felix_info felix_info_vsc9959 = {
 	.port_modes		= vsc9959_port_modes,
 	.port_setup_tc		= vsc9959_port_setup_tc,
 	.port_sched_speed_set	= vsc9959_sched_speed_set,
-	.tas_guard_bands_update	= vsc9959_tas_guard_bands_update,
 };
 
 /* The INTB interrupt is shared between for PTP TX timestamp availability
diff --git linux-libre-6.4-gnu/drivers/net/dsa/qca/qca8k-8xxx.c linux-libre-6.4.5-gnu/drivers/net/dsa/qca/qca8k-8xxx.c
index 6d5ac7588a69..d775a14784f7 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/qca/qca8k-8xxx.c
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -588,6 +588,9 @@ qca8k_phy_eth_busy_wait(struct qca8k_mgmt_eth_data *mgmt_eth_data,
 	bool ack;
 	int ret;
 
+	if (!skb)
+		return -ENOMEM;
+
 	reinit_completion(&mgmt_eth_data->rw_done);
 
 	/* Increment seq_num and set it in the copy pkt */
diff --git linux-libre-6.4-gnu/drivers/net/dsa/sja1105/sja1105.h linux-libre-6.4.5-gnu/drivers/net/dsa/sja1105/sja1105.h
index fb1549a5fe32..dee35ba924ad 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/sja1105/sja1105.h
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/sja1105/sja1105.h
@@ -252,6 +252,7 @@ struct sja1105_private {
 	unsigned long ucast_egress_floods;
 	unsigned long bcast_egress_floods;
 	unsigned long hwts_tx_en;
+	unsigned long hwts_rx_en;
 	const struct sja1105_info *info;
 	size_t max_xfer_len;
 	struct spi_device *spidev;
@@ -289,7 +290,6 @@ struct sja1105_spi_message {
 /* From sja1105_main.c */
 enum sja1105_reset_reason {
 	SJA1105_VLAN_FILTERING = 0,
-	SJA1105_RX_HWTSTAMPING,
 	SJA1105_AGEING_TIME,
 	SJA1105_SCHEDULING,
 	SJA1105_BEST_EFFORT_POLICING,
diff --git linux-libre-6.4-gnu/drivers/net/dsa/sja1105/sja1105_main.c linux-libre-6.4.5-gnu/drivers/net/dsa/sja1105/sja1105_main.c
index b70dcf32a26d..947e8f7c0988 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/sja1105/sja1105_main.c
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/sja1105/sja1105_main.c
@@ -866,12 +866,12 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
 		.hostprio = 7,
 		.mac_fltres1 = SJA1105_LINKLOCAL_FILTER_A,
 		.mac_flt1    = SJA1105_LINKLOCAL_FILTER_A_MASK,
-		.incl_srcpt1 = false,
-		.send_meta1  = false,
+		.incl_srcpt1 = true,
+		.send_meta1  = true,
 		.mac_fltres0 = SJA1105_LINKLOCAL_FILTER_B,
 		.mac_flt0    = SJA1105_LINKLOCAL_FILTER_B_MASK,
-		.incl_srcpt0 = false,
-		.send_meta0  = false,
+		.incl_srcpt0 = true,
+		.send_meta0  = true,
 		/* Default to an invalid value */
 		.mirr_port = priv->ds->num_ports,
 		/* No TTEthernet */
@@ -2215,7 +2215,6 @@ static int sja1105_reload_cbs(struct sja1105_private *priv)
 
 static const char * const sja1105_reset_reasons[] = {
 	[SJA1105_VLAN_FILTERING] = "VLAN filtering",
-	[SJA1105_RX_HWTSTAMPING] = "RX timestamping",
 	[SJA1105_AGEING_TIME] = "Ageing time",
 	[SJA1105_SCHEDULING] = "Time-aware scheduling",
 	[SJA1105_BEST_EFFORT_POLICING] = "Best-effort policing",
@@ -2407,11 +2406,6 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
 	general_params->tpid = tpid;
 	/* EtherType used to identify outer tagged (S-tag) VLAN traffic */
 	general_params->tpid2 = tpid2;
-	/* When VLAN filtering is on, we need to at least be able to
-	 * decode management traffic through the "backup plan".
-	 */
-	general_params->incl_srcpt1 = enabled;
-	general_params->incl_srcpt0 = enabled;
 
 	for (port = 0; port < ds->num_ports; port++) {
 		if (dsa_is_unused_port(ds, port))
diff --git linux-libre-6.4-gnu/drivers/net/dsa/sja1105/sja1105_ptp.c linux-libre-6.4.5-gnu/drivers/net/dsa/sja1105/sja1105_ptp.c
index 30fb2cc40164..a7d41e781398 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -58,35 +58,10 @@ enum sja1105_ptp_clk_mode {
 #define ptp_data_to_sja1105(d) \
 		container_of((d), struct sja1105_private, ptp_data)
 
-/* Must be called only while the RX timestamping state of the tagger
- * is turned off
- */
-static int sja1105_change_rxtstamping(struct sja1105_private *priv,
-				      bool on)
-{
-	struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
-	struct sja1105_general_params_entry *general_params;
-	struct sja1105_table *table;
-
-	table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
-	general_params = table->entries;
-	general_params->send_meta1 = on;
-	general_params->send_meta0 = on;
-
-	ptp_cancel_worker_sync(ptp_data->clock);
-	skb_queue_purge(&ptp_data->skb_txtstamp_queue);
-	skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
-
-	return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING);
-}
-
 int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
 {
-	struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
 	struct sja1105_private *priv = ds->priv;
 	struct hwtstamp_config config;
-	bool rx_on;
-	int rc;
 
 	if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
 		return -EFAULT;
@@ -104,26 +79,13 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
 
 	switch (config.rx_filter) {
 	case HWTSTAMP_FILTER_NONE:
-		rx_on = false;
+		priv->hwts_rx_en &= ~BIT(port);
 		break;
 	default:
-		rx_on = true;
+		priv->hwts_rx_en |= BIT(port);
 		break;
 	}
 
-	if (rx_on != tagger_data->rxtstamp_get_state(ds)) {
-		tagger_data->rxtstamp_set_state(ds, false);
-
-		rc = sja1105_change_rxtstamping(priv, rx_on);
-		if (rc < 0) {
-			dev_err(ds->dev,
-				"Failed to change RX timestamping: %d\n", rc);
-			return rc;
-		}
-		if (rx_on)
-			tagger_data->rxtstamp_set_state(ds, true);
-	}
-
 	if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
 		return -EFAULT;
 	return 0;
@@ -131,7 +93,6 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
 
 int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
 {
-	struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
 	struct sja1105_private *priv = ds->priv;
 	struct hwtstamp_config config;
 
@@ -140,7 +101,7 @@ int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
 		config.tx_type = HWTSTAMP_TX_ON;
 	else
 		config.tx_type = HWTSTAMP_TX_OFF;
-	if (tagger_data->rxtstamp_get_state(ds))
+	if (priv->hwts_rx_en & BIT(port))
 		config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
 	else
 		config.rx_filter = HWTSTAMP_FILTER_NONE;
@@ -413,11 +374,10 @@ static long sja1105_rxtstamp_work(struct ptp_clock_info *ptp)
 
 bool sja1105_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb)
 {
-	struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
 	struct sja1105_private *priv = ds->priv;
 	struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
 
-	if (!tagger_data->rxtstamp_get_state(ds))
+	if (!(priv->hwts_rx_en & BIT(port)))
 		return false;
 
 	/* We need to read the full PTP clock to reconstruct the Rx
diff --git linux-libre-6.4-gnu/drivers/net/dsa/sja1105/sja1105_tas.c linux-libre-6.4.5-gnu/drivers/net/dsa/sja1105/sja1105_tas.c
index e6153848a950..d7818710bc02 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/sja1105/sja1105_tas.c
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/sja1105/sja1105_tas.c
@@ -516,10 +516,11 @@ int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
 	/* Can't change an already configured port (must delete qdisc first).
 	 * Can't delete the qdisc from an unconfigured port.
 	 */
-	if (!!tas_data->offload[port] == admin->enable)
+	if ((!!tas_data->offload[port] && admin->cmd == TAPRIO_CMD_REPLACE) ||
+	    (!tas_data->offload[port] && admin->cmd == TAPRIO_CMD_DESTROY))
 		return -EINVAL;
 
-	if (!admin->enable) {
+	if (admin->cmd == TAPRIO_CMD_DESTROY) {
 		taprio_offload_free(tas_data->offload[port]);
 		tas_data->offload[port] = NULL;
 
@@ -528,6 +529,8 @@ int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
 			return rc;
 
 		return sja1105_static_config_reload(priv, SJA1105_SCHEDULING);
+	} else if (admin->cmd != TAPRIO_CMD_REPLACE) {
+		return -EOPNOTSUPP;
 	}
 
 	/* The cycle time extension is the amount of time the last cycle from
diff --git linux-libre-6.4-gnu/drivers/net/dsa/vitesse-vsc73xx-core.c linux-libre-6.4.5-gnu/drivers/net/dsa/vitesse-vsc73xx-core.c
index ae55167ce0a6..ef1a4a7c47b2 100644
--- linux-libre-6.4-gnu/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ linux-libre-6.4.5-gnu/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -1025,17 +1025,17 @@ static int vsc73xx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
 	struct vsc73xx *vsc = ds->priv;
 
 	return vsc73xx_write(vsc, VSC73XX_BLOCK_MAC, port,
-			     VSC73XX_MAXLEN, new_mtu);
+			     VSC73XX_MAXLEN, new_mtu + ETH_HLEN + ETH_FCS_LEN);
 }
 
 /* According to application not "VSC7398 Jumbo Frames" setting
- * up the MTU to 9.6 KB does not affect the performance on standard
+ * up the frame size to 9.6 KB does not affect the performance on standard
  * frames. It is clear from the application note that
  * "9.6 kilobytes" == 9600 bytes.
  */
 static int vsc73xx_get_max_mtu(struct dsa_switch *ds, int port)
 {
-	return 9600;
+	return 9600 - ETH_HLEN - ETH_FCS_LEN;
 }
 
 static const struct dsa_switch_ops vsc73xx_ds_ops = {
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/amazon/ena/ena_com.c linux-libre-6.4.5-gnu/drivers/net/ethernet/amazon/ena/ena_com.c
index 451c3a1b6255..633b321d7fdd 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/amazon/ena/ena_com.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -35,6 +35,8 @@
 
 #define ENA_REGS_ADMIN_INTR_MASK 1
 
+#define ENA_MAX_BACKOFF_DELAY_EXP 16U
+
 #define ENA_MIN_ADMIN_POLL_US 100
 
 #define ENA_MAX_ADMIN_POLL_US 5000
@@ -536,6 +538,7 @@ static int ena_com_comp_status_to_errno(struct ena_com_admin_queue *admin_queue,
 
 static void ena_delay_exponential_backoff_us(u32 exp, u32 delay_us)
 {
+	exp = min_t(u32, exp, ENA_MAX_BACKOFF_DELAY_EXP);
 	delay_us = max_t(u32, ENA_MIN_ADMIN_POLL_US, delay_us);
 	delay_us = min_t(u32, delay_us * (1U << exp), ENA_MAX_ADMIN_POLL_US);
 	usleep_range(delay_us, 2 * delay_us);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/broadcom/bgmac.c linux-libre-6.4.5-gnu/drivers/net/ethernet/broadcom/bgmac.c
index 1761df8fb7f9..10c7c232cc4e 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/broadcom/bgmac.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/broadcom/bgmac.c
@@ -1492,8 +1492,6 @@ int bgmac_enet_probe(struct bgmac *bgmac)
 
 	bgmac->in_init = true;
 
-	bgmac_chip_intrs_off(bgmac);
-
 	net_dev->irq = bgmac->irq;
 	SET_NETDEV_DEV(net_dev, bgmac->dev);
 	dev_set_drvdata(bgmac->dev, bgmac);
@@ -1511,6 +1509,8 @@ int bgmac_enet_probe(struct bgmac *bgmac)
 	 */
 	bgmac_clk_enable(bgmac, 0);
 
+	bgmac_chip_intrs_off(bgmac);
+
 	/* This seems to be fixing IRQ by assigning OOB #6 to the core */
 	if (!(bgmac->feature_flags & BGMAC_FEAT_IDM_MASK)) {
 		if (bgmac->feature_flags & BGMAC_FEAT_IRQ_ID_OOB_6)
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/broadcom/genet/bcmmii.c linux-libre-6.4.5-gnu/drivers/net/ethernet/broadcom/genet/bcmmii.c
index c15ed0acdb77..0092e46c46f8 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -673,5 +673,7 @@ void bcmgenet_mii_exit(struct net_device *dev)
 	if (of_phy_is_fixed_link(dn))
 		of_phy_deregister_fixed_link(dn);
 	of_node_put(priv->phy_dn);
+	clk_prepare_enable(priv->clk);
 	platform_device_unregister(priv->mii_pdev);
+	clk_disable_unprepare(priv->clk);
 }
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/engleder/tsnep_selftests.c linux-libre-6.4.5-gnu/drivers/net/ethernet/engleder/tsnep_selftests.c
index 1581d6b22232..8a9145f93147 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/engleder/tsnep_selftests.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/engleder/tsnep_selftests.c
@@ -329,7 +329,7 @@ static bool disable_taprio(struct tsnep_adapter *adapter)
 	int retval;
 
 	memset(&qopt, 0, sizeof(qopt));
-	qopt.enable = 0;
+	qopt.cmd = TAPRIO_CMD_DESTROY;
 	retval = tsnep_tc_setup(adapter->netdev, TC_SETUP_QDISC_TAPRIO, &qopt);
 	if (retval)
 		return false;
@@ -360,7 +360,7 @@ static bool tsnep_test_taprio(struct tsnep_adapter *adapter)
 	for (i = 0; i < 255; i++)
 		qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES;
 
-	qopt->enable = 1;
+	qopt->cmd = TAPRIO_CMD_REPLACE;
 	qopt->base_time = ktime_set(0, 0);
 	qopt->cycle_time = 1500000;
 	qopt->cycle_time_extension = 0;
@@ -382,7 +382,7 @@ static bool tsnep_test_taprio(struct tsnep_adapter *adapter)
 	if (!run_taprio(adapter, qopt, 100))
 		goto failed;
 
-	qopt->enable = 1;
+	qopt->cmd = TAPRIO_CMD_REPLACE;
 	qopt->base_time = ktime_set(0, 0);
 	qopt->cycle_time = 411854;
 	qopt->cycle_time_extension = 0;
@@ -406,7 +406,7 @@ static bool tsnep_test_taprio(struct tsnep_adapter *adapter)
 	if (!run_taprio(adapter, qopt, 100))
 		goto failed;
 
-	qopt->enable = 1;
+	qopt->cmd = TAPRIO_CMD_REPLACE;
 	qopt->base_time = ktime_set(0, 0);
 	delay_base_time(adapter, qopt, 12);
 	qopt->cycle_time = 125000;
@@ -457,7 +457,7 @@ static bool tsnep_test_taprio_change(struct tsnep_adapter *adapter)
 	for (i = 0; i < 255; i++)
 		qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES;
 
-	qopt->enable = 1;
+	qopt->cmd = TAPRIO_CMD_REPLACE;
 	qopt->base_time = ktime_set(0, 0);
 	qopt->cycle_time = 100000;
 	qopt->cycle_time_extension = 0;
@@ -610,7 +610,7 @@ static bool tsnep_test_taprio_extension(struct tsnep_adapter *adapter)
 	for (i = 0; i < 255; i++)
 		qopt->entries[i].command = TC_TAPRIO_CMD_SET_GATES;
 
-	qopt->enable = 1;
+	qopt->cmd = TAPRIO_CMD_REPLACE;
 	qopt->base_time = ktime_set(0, 0);
 	qopt->cycle_time = 100000;
 	qopt->cycle_time_extension = 50000;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/engleder/tsnep_tc.c linux-libre-6.4.5-gnu/drivers/net/ethernet/engleder/tsnep_tc.c
index d083e6684f12..745b191a5540 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/engleder/tsnep_tc.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/engleder/tsnep_tc.c
@@ -325,7 +325,7 @@ static int tsnep_taprio(struct tsnep_adapter *adapter,
 	if (!adapter->gate_control)
 		return -EOPNOTSUPP;
 
-	if (!qopt->enable) {
+	if (qopt->cmd == TAPRIO_CMD_DESTROY) {
 		/* disable gate control if active */
 		mutex_lock(&adapter->gate_control_lock);
 
@@ -337,6 +337,8 @@ static int tsnep_taprio(struct tsnep_adapter *adapter,
 		mutex_unlock(&adapter->gate_control_lock);
 
 		return 0;
+	} else if (qopt->cmd != TAPRIO_CMD_REPLACE) {
+		return -EOPNOTSUPP;
 	}
 
 	retval = tsnep_validate_gcl(qopt);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/freescale/enetc/enetc_qos.c linux-libre-6.4.5-gnu/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 126007ab70f6..dfec50106106 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -65,7 +65,7 @@ static int enetc_setup_taprio(struct net_device *ndev,
 	gcl_len = admin_conf->num_entries;
 
 	tge = enetc_rd(hw, ENETC_PTGCR);
-	if (!admin_conf->enable) {
+	if (admin_conf->cmd == TAPRIO_CMD_DESTROY) {
 		enetc_wr(hw, ENETC_PTGCR, tge & ~ENETC_PTGCR_TGE);
 		enetc_reset_ptcmsdur(hw);
 
@@ -138,6 +138,10 @@ int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data)
 	struct enetc_ndev_priv *priv = netdev_priv(ndev);
 	int err, i;
 
+	if (taprio->cmd != TAPRIO_CMD_REPLACE &&
+	    taprio->cmd != TAPRIO_CMD_DESTROY)
+		return -EOPNOTSUPP;
+
 	/* TSD and Qbv are mutually exclusive in hardware */
 	for (i = 0; i < priv->num_tx_rings; i++)
 		if (priv->tx_ring[i]->tsd_enable)
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/freescale/fec.h linux-libre-6.4.5-gnu/drivers/net/ethernet/freescale/fec.h
index 9939ccafb556..63a053dea819 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/freescale/fec.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/freescale/fec.h
@@ -355,7 +355,7 @@ struct bufdesc_ex {
 #define RX_RING_SIZE		(FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
 #define FEC_ENET_TX_FRSIZE	2048
 #define FEC_ENET_TX_FRPPG	(PAGE_SIZE / FEC_ENET_TX_FRSIZE)
-#define TX_RING_SIZE		512	/* Must be power of two */
+#define TX_RING_SIZE		1024	/* Must be power of two */
 #define TX_RING_MOD_MASK	511	/*   for this to work */
 
 #define BD_ENET_RX_INT		0x00800000
@@ -544,10 +544,23 @@ enum {
 	XDP_STATS_TOTAL,
 };
 
+enum fec_txbuf_type {
+	FEC_TXBUF_T_SKB,
+	FEC_TXBUF_T_XDP_NDO,
+};
+
+struct fec_tx_buffer {
+	union {
+		struct sk_buff *skb;
+		struct xdp_frame *xdp;
+	};
+	enum fec_txbuf_type type;
+};
+
 struct fec_enet_priv_tx_q {
 	struct bufdesc_prop bd;
 	unsigned char *tx_bounce[TX_RING_SIZE];
-	struct  sk_buff *tx_skbuff[TX_RING_SIZE];
+	struct fec_tx_buffer tx_buf[TX_RING_SIZE];
 
 	unsigned short tx_stop_threshold;
 	unsigned short tx_wake_threshold;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/freescale/fec_main.c linux-libre-6.4.5-gnu/drivers/net/ethernet/freescale/fec_main.c
index 38e5b5abe067..7659888a9691 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/freescale/fec_main.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/freescale/fec_main.c
@@ -397,7 +397,7 @@ static void fec_dump(struct net_device *ndev)
 			fec16_to_cpu(bdp->cbd_sc),
 			fec32_to_cpu(bdp->cbd_bufaddr),
 			fec16_to_cpu(bdp->cbd_datlen),
-			txq->tx_skbuff[index]);
+			txq->tx_buf[index].skb);
 		bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
 		index++;
 	} while (bdp != txq->bd.base);
@@ -654,7 +654,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
 
 	index = fec_enet_get_bd_index(last_bdp, &txq->bd);
 	/* Save skb pointer */
-	txq->tx_skbuff[index] = skb;
+	txq->tx_buf[index].skb = skb;
 
 	/* Make sure the updates to rest of the descriptor are performed before
 	 * transferring ownership.
@@ -672,9 +672,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
 
 	skb_tx_timestamp(skb);
 
-	/* Make sure the update to bdp and tx_skbuff are performed before
-	 * txq->bd.cur.
-	 */
+	/* Make sure the update to bdp is performed before txq->bd.cur. */
 	wmb();
 	txq->bd.cur = bdp;
 
@@ -862,7 +860,7 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq,
 	}
 
 	/* Save skb pointer */
-	txq->tx_skbuff[index] = skb;
+	txq->tx_buf[index].skb = skb;
 
 	skb_tx_timestamp(skb);
 	txq->bd.cur = bdp;
@@ -952,16 +950,33 @@ static void fec_enet_bd_init(struct net_device *dev)
 		for (i = 0; i < txq->bd.ring_size; i++) {
 			/* Initialize the BD for every fragment in the page. */
 			bdp->cbd_sc = cpu_to_fec16(0);
-			if (bdp->cbd_bufaddr &&
-			    !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
-				dma_unmap_single(&fep->pdev->dev,
-						 fec32_to_cpu(bdp->cbd_bufaddr),
-						 fec16_to_cpu(bdp->cbd_datlen),
-						 DMA_TO_DEVICE);
-			if (txq->tx_skbuff[i]) {
-				dev_kfree_skb_any(txq->tx_skbuff[i]);
-				txq->tx_skbuff[i] = NULL;
+			if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) {
+				if (bdp->cbd_bufaddr &&
+				    !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
+					dma_unmap_single(&fep->pdev->dev,
+							 fec32_to_cpu(bdp->cbd_bufaddr),
+							 fec16_to_cpu(bdp->cbd_datlen),
+							 DMA_TO_DEVICE);
+				if (txq->tx_buf[i].skb) {
+					dev_kfree_skb_any(txq->tx_buf[i].skb);
+					txq->tx_buf[i].skb = NULL;
+				}
+			} else {
+				if (bdp->cbd_bufaddr)
+					dma_unmap_single(&fep->pdev->dev,
+							 fec32_to_cpu(bdp->cbd_bufaddr),
+							 fec16_to_cpu(bdp->cbd_datlen),
+							 DMA_TO_DEVICE);
+
+				if (txq->tx_buf[i].xdp) {
+					xdp_return_frame(txq->tx_buf[i].xdp);
+					txq->tx_buf[i].xdp = NULL;
+				}
+
+				/* restore default tx buffer type: FEC_TXBUF_T_SKB */
+				txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
 			}
+
 			bdp->cbd_bufaddr = cpu_to_fec32(0);
 			bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
 		}
@@ -1011,24 +1026,6 @@ static void fec_enet_enable_ring(struct net_device *ndev)
 	}
 }
 
-static void fec_enet_reset_skb(struct net_device *ndev)
-{
-	struct fec_enet_private *fep = netdev_priv(ndev);
-	struct fec_enet_priv_tx_q *txq;
-	int i, j;
-
-	for (i = 0; i < fep->num_tx_queues; i++) {
-		txq = fep->tx_queue[i];
-
-		for (j = 0; j < txq->bd.ring_size; j++) {
-			if (txq->tx_skbuff[j]) {
-				dev_kfree_skb_any(txq->tx_skbuff[j]);
-				txq->tx_skbuff[j] = NULL;
-			}
-		}
-	}
-}
-
 /*
  * This function is called to start or restart the FEC during a link
  * change, transmit timeout, or to reconfigure the FEC.  The network
@@ -1071,9 +1068,6 @@ fec_restart(struct net_device *ndev)
 
 	fec_enet_enable_ring(ndev);
 
-	/* Reset tx SKB buffers. */
-	fec_enet_reset_skb(ndev);
-
 	/* Enable MII mode */
 	if (fep->full_duplex == DUPLEX_FULL) {
 		/* FD enable */
@@ -1381,6 +1375,7 @@ static void
 fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
 {
 	struct	fec_enet_private *fep;
+	struct xdp_frame *xdpf;
 	struct bufdesc *bdp;
 	unsigned short status;
 	struct	sk_buff	*skb;
@@ -1408,16 +1403,31 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
 
 		index = fec_enet_get_bd_index(bdp, &txq->bd);
 
-		skb = txq->tx_skbuff[index];
-		txq->tx_skbuff[index] = NULL;
-		if (!IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
-			dma_unmap_single(&fep->pdev->dev,
-					 fec32_to_cpu(bdp->cbd_bufaddr),
-					 fec16_to_cpu(bdp->cbd_datlen),
-					 DMA_TO_DEVICE);
-		bdp->cbd_bufaddr = cpu_to_fec32(0);
-		if (!skb)
-			goto skb_done;
+		if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) {
+			skb = txq->tx_buf[index].skb;
+			txq->tx_buf[index].skb = NULL;
+			if (bdp->cbd_bufaddr &&
+			    !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
+				dma_unmap_single(&fep->pdev->dev,
+						 fec32_to_cpu(bdp->cbd_bufaddr),
+						 fec16_to_cpu(bdp->cbd_datlen),
+						 DMA_TO_DEVICE);
+			bdp->cbd_bufaddr = cpu_to_fec32(0);
+			if (!skb)
+				goto tx_buf_done;
+		} else {
+			xdpf = txq->tx_buf[index].xdp;
+			if (bdp->cbd_bufaddr)
+				dma_unmap_single(&fep->pdev->dev,
+						 fec32_to_cpu(bdp->cbd_bufaddr),
+						 fec16_to_cpu(bdp->cbd_datlen),
+						 DMA_TO_DEVICE);
+			bdp->cbd_bufaddr = cpu_to_fec32(0);
+			if (!xdpf) {
+				txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
+				goto tx_buf_done;
+			}
+		}
 
 		/* Check for errors. */
 		if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
@@ -1436,21 +1446,11 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
 				ndev->stats.tx_carrier_errors++;
 		} else {
 			ndev->stats.tx_packets++;
-			ndev->stats.tx_bytes += skb->len;
-		}
 
-		/* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who
-		 * are to time stamp the packet, so we still need to check time
-		 * stamping enabled flag.
-		 */
-		if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
-			     fep->hwts_tx_en) &&
-		    fep->bufdesc_ex) {
-			struct skb_shared_hwtstamps shhwtstamps;
-			struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
-
-			fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps);
-			skb_tstamp_tx(skb, &shhwtstamps);
+			if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB)
+				ndev->stats.tx_bytes += skb->len;
+			else
+				ndev->stats.tx_bytes += xdpf->len;
 		}
 
 		/* Deferred means some collisions occurred during transmit,
@@ -1459,10 +1459,32 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
 		if (status & BD_ENET_TX_DEF)
 			ndev->stats.collisions++;
 
-		/* Free the sk buffer associated with this last transmit */
-		dev_kfree_skb_any(skb);
-skb_done:
-		/* Make sure the update to bdp and tx_skbuff are performed
+		if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) {
+			/* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who
+			 * are to time stamp the packet, so we still need to check time
+			 * stamping enabled flag.
+			 */
+			if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
+				     fep->hwts_tx_en) && fep->bufdesc_ex) {
+				struct skb_shared_hwtstamps shhwtstamps;
+				struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
+
+				fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps);
+				skb_tstamp_tx(skb, &shhwtstamps);
+			}
+
+			/* Free the sk buffer associated with this last transmit */
+			dev_kfree_skb_any(skb);
+		} else {
+			xdp_return_frame(xdpf);
+
+			txq->tx_buf[index].xdp = NULL;
+			/* restore default tx buffer type: FEC_TXBUF_T_SKB */
+			txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
+		}
+
+tx_buf_done:
+		/* Make sure the update to bdp and tx_buf are performed
 		 * before dirty_tx
 		 */
 		wmb();
@@ -3268,9 +3290,19 @@ static void fec_enet_free_buffers(struct net_device *ndev)
 		for (i = 0; i < txq->bd.ring_size; i++) {
 			kfree(txq->tx_bounce[i]);
 			txq->tx_bounce[i] = NULL;
-			skb = txq->tx_skbuff[i];
-			txq->tx_skbuff[i] = NULL;
-			dev_kfree_skb(skb);
+
+			if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) {
+				skb = txq->tx_buf[i].skb;
+				txq->tx_buf[i].skb = NULL;
+				dev_kfree_skb(skb);
+			} else {
+				if (txq->tx_buf[i].xdp) {
+					xdp_return_frame(txq->tx_buf[i].xdp);
+					txq->tx_buf[i].xdp = NULL;
+				}
+
+				txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
+			}
 		}
 	}
 }
@@ -3315,8 +3347,7 @@ static int fec_enet_alloc_queue(struct net_device *ndev)
 		fep->total_tx_ring_size += fep->tx_queue[i]->bd.ring_size;
 
 		txq->tx_stop_threshold = FEC_MAX_SKB_DESCS;
-		txq->tx_wake_threshold =
-			(txq->bd.ring_size - txq->tx_stop_threshold) / 2;
+		txq->tx_wake_threshold = FEC_MAX_SKB_DESCS + 2 * MAX_SKB_FRAGS;
 
 		txq->tso_hdrs = dma_alloc_coherent(&fep->pdev->dev,
 					txq->bd.ring_size * TSO_HEADER_SIZE,
@@ -3791,7 +3822,7 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
 				   struct xdp_frame *frame)
 {
 	unsigned int index, status, estatus;
-	struct bufdesc *bdp, *last_bdp;
+	struct bufdesc *bdp;
 	dma_addr_t dma_addr;
 	int entries_free;
 
@@ -3803,7 +3834,6 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
 
 	/* Fill in a Tx ring entry */
 	bdp = txq->bd.cur;
-	last_bdp = bdp;
 	status = fec16_to_cpu(bdp->cbd_sc);
 	status &= ~BD_ENET_TX_STATS;
 
@@ -3831,8 +3861,8 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
 		ebdp->cbd_esc = cpu_to_fec32(estatus);
 	}
 
-	index = fec_enet_get_bd_index(last_bdp, &txq->bd);
-	txq->tx_skbuff[index] = NULL;
+	txq->tx_buf[index].type = FEC_TXBUF_T_XDP_NDO;
+	txq->tx_buf[index].xdp = frame;
 
 	/* Make sure the updates to rest of the descriptor are performed before
 	 * transferring ownership.
@@ -3846,7 +3876,7 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
 	bdp->cbd_sc = cpu_to_fec16(status);
 
 	/* If this was the last BD in the ring, start at the beginning again. */
-	bdp = fec_enet_get_nextdesc(last_bdp, &txq->bd);
+	bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
 
 	/* Make sure the update to bdp are performed before txq->bd.cur. */
 	dma_wmb();
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/google/gve/gve_ethtool.c linux-libre-6.4.5-gnu/drivers/net/ethernet/google/gve/gve_ethtool.c
index cfd4b8d284d1..50162ec9424d 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -590,6 +590,9 @@ static int gve_get_link_ksettings(struct net_device *netdev,
 		err = gve_adminq_report_link_speed(priv);
 
 	cmd->base.speed = priv->link_speed;
+
+	cmd->base.duplex = DUPLEX_FULL;
+
 	return err;
 }
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-6.4.5-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index c63d3ec9d328..763d613adbcc 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1816,7 +1816,14 @@ static int __ibmvnic_open(struct net_device *netdev)
 		if (prev_state == VNIC_CLOSED)
 			enable_irq(adapter->tx_scrq[i]->irq);
 		enable_scrq_irq(adapter, adapter->tx_scrq[i]);
-		netdev_tx_reset_queue(netdev_get_tx_queue(netdev, i));
+		/* netdev_tx_reset_queue will reset dql stats. During NON_FATAL
+		 * resets, don't reset the stats because there could be batched
+		 * skb's waiting to be sent. If we reset dql stats, we risk
+		 * num_completed being greater than num_queued. This will cause
+		 * a BUG_ON in dql_completed().
+		 */
+		if (adapter->reset_reason != VNIC_RESET_NON_FATAL)
+			netdev_tx_reset_queue(netdev_get_tx_queue(netdev, i));
 	}
 
 	rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_UP);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice.h linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice.h
index aa32111afd6e..50ccde7942f2 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice.h
@@ -514,6 +514,12 @@ enum ice_pf_flags {
 	ICE_PF_FLAGS_NBITS		/* must be last */
 };
 
+enum ice_misc_thread_tasks {
+	ICE_MISC_THREAD_EXTTS_EVENT,
+	ICE_MISC_THREAD_TX_TSTAMP,
+	ICE_MISC_THREAD_NBITS		/* must be last */
+};
+
 struct ice_switchdev_info {
 	struct ice_vsi *control_vsi;
 	struct ice_vsi *uplink_vsi;
@@ -556,6 +562,7 @@ struct ice_pf {
 	DECLARE_BITMAP(features, ICE_F_MAX);
 	DECLARE_BITMAP(state, ICE_STATE_NBITS);
 	DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
+	DECLARE_BITMAP(misc_thread, ICE_MISC_THREAD_NBITS);
 	unsigned long *avail_txqs;	/* bitmap to track PF Tx queue usage */
 	unsigned long *avail_rxqs;	/* bitmap to track PF Rx queue usage */
 	unsigned long serv_tmr_period;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_main.c linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_main.c
index 61f5805aa520..1fb57d91a80d 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_main.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3141,20 +3141,28 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
 
 	if (oicr & PFINT_OICR_TSYN_TX_M) {
 		ena_mask &= ~PFINT_OICR_TSYN_TX_M;
-		if (!hw->reset_ongoing)
+		if (!hw->reset_ongoing) {
+			set_bit(ICE_MISC_THREAD_TX_TSTAMP, pf->misc_thread);
 			ret = IRQ_WAKE_THREAD;
+		}
 	}
 
 	if (oicr & PFINT_OICR_TSYN_EVNT_M) {
 		u8 tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
 		u32 gltsyn_stat = rd32(hw, GLTSYN_STAT(tmr_idx));
 
-		/* Save EVENTs from GTSYN register */
-		pf->ptp.ext_ts_irq |= gltsyn_stat & (GLTSYN_STAT_EVENT0_M |
-						     GLTSYN_STAT_EVENT1_M |
-						     GLTSYN_STAT_EVENT2_M);
 		ena_mask &= ~PFINT_OICR_TSYN_EVNT_M;
-		kthread_queue_work(pf->ptp.kworker, &pf->ptp.extts_work);
+
+		if (hw->func_caps.ts_func_info.src_tmr_owned) {
+			/* Save EVENTs from GLTSYN register */
+			pf->ptp.ext_ts_irq |= gltsyn_stat &
+					      (GLTSYN_STAT_EVENT0_M |
+					       GLTSYN_STAT_EVENT1_M |
+					       GLTSYN_STAT_EVENT2_M);
+
+			set_bit(ICE_MISC_THREAD_EXTTS_EVENT, pf->misc_thread);
+			ret = IRQ_WAKE_THREAD;
+		}
 	}
 
 #define ICE_AUX_CRIT_ERR (PFINT_OICR_PE_CRITERR_M | PFINT_OICR_HMC_ERR_M | PFINT_OICR_PE_PUSH_M)
@@ -3198,8 +3206,13 @@ static irqreturn_t ice_misc_intr_thread_fn(int __always_unused irq, void *data)
 	if (ice_is_reset_in_progress(pf->state))
 		return IRQ_HANDLED;
 
-	while (!ice_ptp_process_ts(pf))
-		usleep_range(50, 100);
+	if (test_and_clear_bit(ICE_MISC_THREAD_EXTTS_EVENT, pf->misc_thread))
+		ice_ptp_extts_event(pf);
+
+	if (test_and_clear_bit(ICE_MISC_THREAD_TX_TSTAMP, pf->misc_thread)) {
+		while (!ice_ptp_process_ts(pf))
+			usleep_range(50, 100);
+	}
 
 	return IRQ_HANDLED;
 }
@@ -5956,6 +5969,13 @@ ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
 	q_handle = vsi->tx_rings[queue_index]->q_handle;
 	tc = ice_dcb_get_tc(vsi, queue_index);
 
+	vsi = ice_locate_vsi_using_queue(vsi, queue_index);
+	if (!vsi) {
+		netdev_err(netdev, "Invalid VSI for given queue %d\n",
+			   queue_index);
+		return -EINVAL;
+	}
+
 	/* Set BW back to default, when user set maxrate to 0 */
 	if (!maxrate)
 		status = ice_cfg_q_bw_dflt_lmt(vsi->port_info, vsi->idx, tc,
@@ -8101,10 +8121,10 @@ static int
 ice_validate_mqprio_qopt(struct ice_vsi *vsi,
 			 struct tc_mqprio_qopt_offload *mqprio_qopt)
 {
-	u64 sum_max_rate = 0, sum_min_rate = 0;
 	int non_power_of_2_qcount = 0;
 	struct ice_pf *pf = vsi->back;
 	int max_rss_q_cnt = 0;
+	u64 sum_min_rate = 0;
 	struct device *dev;
 	int i, speed;
 	u8 num_tc;
@@ -8120,6 +8140,7 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
 	dev = ice_pf_to_dev(pf);
 	vsi->ch_rss_size = 0;
 	num_tc = mqprio_qopt->qopt.num_tc;
+	speed = ice_get_link_speed_kbps(vsi);
 
 	for (i = 0; num_tc; i++) {
 		int qcount = mqprio_qopt->qopt.count[i];
@@ -8160,7 +8181,6 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
 		 */
 		max_rate = mqprio_qopt->max_rate[i];
 		max_rate = div_u64(max_rate, ICE_BW_KBPS_DIVISOR);
-		sum_max_rate += max_rate;
 
 		/* min_rate is minimum guaranteed rate and it can't be zero */
 		min_rate = mqprio_qopt->min_rate[i];
@@ -8173,6 +8193,12 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
 			return -EINVAL;
 		}
 
+		if (max_rate && max_rate > speed) {
+			dev_err(dev, "TC%d: max_rate(%llu Kbps) > link speed of %u Kbps\n",
+				i, max_rate, speed);
+			return -EINVAL;
+		}
+
 		iter_div_u64_rem(min_rate, ICE_MIN_BW_LIMIT, &rem);
 		if (rem) {
 			dev_err(dev, "TC%d: Min Rate not multiple of %u Kbps",
@@ -8210,12 +8236,6 @@ ice_validate_mqprio_qopt(struct ice_vsi *vsi,
 	    (mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i]))
 		return -EINVAL;
 
-	speed = ice_get_link_speed_kbps(vsi);
-	if (sum_max_rate && sum_max_rate > (u64)speed) {
-		dev_err(dev, "Invalid max Tx rate(%llu) Kbps > speed(%u) Kbps specified\n",
-			sum_max_rate, speed);
-		return -EINVAL;
-	}
 	if (sum_min_rate && sum_min_rate > (u64)speed) {
 		dev_err(dev, "Invalid min Tx rate(%llu) Kbps > speed (%u) Kbps specified\n",
 			sum_min_rate, speed);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_ptp.c linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_ptp.c
index ac6f06f9a2ed..e8507d09b848 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1458,15 +1458,11 @@ static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm)
 }
 
 /**
- * ice_ptp_extts_work - Workqueue task function
- * @work: external timestamp work structure
- *
- * Service for PTP external clock event
+ * ice_ptp_extts_event - Process PTP external clock event
+ * @pf: Board private structure
  */
-static void ice_ptp_extts_work(struct kthread_work *work)
+void ice_ptp_extts_event(struct ice_pf *pf)
 {
-	struct ice_ptp *ptp = container_of(work, struct ice_ptp, extts_work);
-	struct ice_pf *pf = container_of(ptp, struct ice_pf, ptp);
 	struct ptp_clock_event event;
 	struct ice_hw *hw = &pf->hw;
 	u8 chan, tmr_idx;
@@ -2558,7 +2554,6 @@ void ice_ptp_prepare_for_reset(struct ice_pf *pf)
 	ice_ptp_cfg_timestamp(pf, false);
 
 	kthread_cancel_delayed_work_sync(&ptp->work);
-	kthread_cancel_work_sync(&ptp->extts_work);
 
 	if (test_bit(ICE_PFR_REQ, pf->state))
 		return;
@@ -2656,7 +2651,6 @@ static int ice_ptp_init_work(struct ice_pf *pf, struct ice_ptp *ptp)
 
 	/* Initialize work functions */
 	kthread_init_delayed_work(&ptp->work, ice_ptp_periodic_work);
-	kthread_init_work(&ptp->extts_work, ice_ptp_extts_work);
 
 	/* Allocate a kworker for handling work required for the ports
 	 * connected to the PTP hardware clock.
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_ptp.h linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_ptp.h
index 9cda2f43e0e5..9f8902c1e743 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -169,7 +169,6 @@ struct ice_ptp_port {
  * struct ice_ptp - data used for integrating with CONFIG_PTP_1588_CLOCK
  * @port: data for the PHY port initialization procedure
  * @work: delayed work function for periodic tasks
- * @extts_work: work function for handling external Tx timestamps
  * @cached_phc_time: a cached copy of the PHC time for timestamp extension
  * @cached_phc_jiffies: jiffies when cached_phc_time was last updated
  * @ext_ts_chan: the external timestamp channel in use
@@ -190,7 +189,6 @@ struct ice_ptp_port {
 struct ice_ptp {
 	struct ice_ptp_port port;
 	struct kthread_delayed_work work;
-	struct kthread_work extts_work;
 	u64 cached_phc_time;
 	unsigned long cached_phc_jiffies;
 	u8 ext_ts_chan;
@@ -256,6 +254,7 @@ int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr);
 void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena);
 int ice_get_ptp_clock_index(struct ice_pf *pf);
 
+void ice_ptp_extts_event(struct ice_pf *pf);
 s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb);
 bool ice_ptp_process_ts(struct ice_pf *pf);
 
@@ -284,6 +283,7 @@ static inline int ice_get_ptp_clock_index(struct ice_pf *pf)
 	return -1;
 }
 
+static inline void ice_ptp_extts_event(struct ice_pf *pf) { }
 static inline s8
 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
 {
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_tc_lib.c linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index d1a31f236d26..8578dc1cb967 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -735,17 +735,16 @@ exit:
 /**
  * ice_locate_vsi_using_queue - locate VSI using queue (forward to queue action)
  * @vsi: Pointer to VSI
- * @tc_fltr: Pointer to tc_flower_filter
+ * @queue: Queue index
  *
- * Locate the VSI using specified queue. When ADQ is not enabled, always
- * return input VSI, otherwise locate corresponding VSI based on per channel
- * offset and qcount
+ * Locate the VSI using specified "queue". When ADQ is not enabled,
+ * always return input VSI, otherwise locate corresponding
+ * VSI based on per channel "offset" and "qcount"
  */
-static struct ice_vsi *
-ice_locate_vsi_using_queue(struct ice_vsi *vsi,
-			   struct ice_tc_flower_fltr *tc_fltr)
+struct ice_vsi *
+ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue)
 {
-	int num_tc, tc, queue;
+	int num_tc, tc;
 
 	/* if ADQ is not active, passed VSI is the candidate VSI */
 	if (!ice_is_adq_active(vsi->back))
@@ -755,7 +754,6 @@ ice_locate_vsi_using_queue(struct ice_vsi *vsi,
 	 * upon queue number)
 	 */
 	num_tc = vsi->mqprio_qopt.qopt.num_tc;
-	queue = tc_fltr->action.fwd.q.queue;
 
 	for (tc = 0; tc < num_tc; tc++) {
 		int qcount = vsi->mqprio_qopt.qopt.count[tc];
@@ -797,6 +795,7 @@ ice_tc_forward_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *tc_fltr)
 	struct ice_pf *pf = vsi->back;
 	struct device *dev;
 	u32 tc_class;
+	int q;
 
 	dev = ice_pf_to_dev(pf);
 
@@ -825,7 +824,8 @@ ice_tc_forward_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *tc_fltr)
 		/* Determine destination VSI even though the action is
 		 * FWD_TO_QUEUE, because QUEUE is associated with VSI
 		 */
-		dest_vsi = tc_fltr->dest_vsi;
+		q = tc_fltr->action.fwd.q.queue;
+		dest_vsi = ice_locate_vsi_using_queue(vsi, q);
 		break;
 	default:
 		dev_err(dev,
@@ -1702,7 +1702,7 @@ ice_tc_forward_to_queue(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr,
 	/* If ADQ is configured, and the queue belongs to ADQ VSI, then prepare
 	 * ADQ switch filter
 	 */
-	ch_vsi = ice_locate_vsi_using_queue(vsi, fltr);
+	ch_vsi = ice_locate_vsi_using_queue(vsi, fltr->action.fwd.q.queue);
 	if (!ch_vsi)
 		return -EINVAL;
 	fltr->dest_vsi = ch_vsi;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_tc_lib.h linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_tc_lib.h
index 8d5e22ac7023..189c73d88535 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/ice/ice_tc_lib.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/ice/ice_tc_lib.h
@@ -203,6 +203,7 @@ static inline int ice_chnl_dmac_fltr_cnt(struct ice_pf *pf)
 	return pf->num_dmac_chnl_fltrs;
 }
 
+struct ice_vsi *ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue);
 int
 ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi,
 		   struct flow_cls_offload *cls_flower);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc.h linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc.h
index 34aebf00a512..345d3a4e8ed4 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc.h
@@ -13,6 +13,8 @@
 #include <linux/ptp_clock_kernel.h>
 #include <linux/timecounter.h>
 #include <linux/net_tstamp.h>
+#include <linux/bitfield.h>
+#include <linux/hrtimer.h>
 
 #include "igc_hw.h"
 
@@ -100,6 +102,8 @@ struct igc_ring {
 	u32 start_time;
 	u32 end_time;
 	u32 max_sdu;
+	bool oper_gate_closed;		/* Operating gate. True if the TX Queue is closed */
+	bool admin_gate_closed;		/* Future gate. True if the TX Queue will be closed */
 
 	/* CBS parameters */
 	bool cbs_enable;                /* indicates if CBS is enabled */
@@ -159,6 +163,7 @@ struct igc_adapter {
 	struct timer_list watchdog_timer;
 	struct timer_list dma_err_timer;
 	struct timer_list phy_info_timer;
+	struct hrtimer hrtimer;
 
 	u32 wol;
 	u32 en_mng_pt;
@@ -183,10 +188,13 @@ struct igc_adapter {
 	u32 max_frame_size;
 	u32 min_frame_size;
 
+	int tc_setup_type;
 	ktime_t base_time;
 	ktime_t cycle_time;
-	bool qbv_enable;
+	bool taprio_offload_enable;
 	u32 qbv_config_change_errors;
+	bool qbv_transition;
+	unsigned int qbv_count;
 
 	/* OS defined structs */
 	struct pci_dev *pdev;
@@ -228,7 +236,10 @@ struct igc_adapter {
 
 	struct ptp_clock *ptp_clock;
 	struct ptp_clock_info ptp_caps;
-	struct work_struct ptp_tx_work;
+	/* Access to ptp_tx_skb and ptp_tx_start are protected by the
+	 * ptp_tx_lock.
+	 */
+	spinlock_t ptp_tx_lock;
 	struct sk_buff *ptp_tx_skb;
 	struct hwtstamp_config tstamp_config;
 	unsigned long ptp_tx_start;
@@ -311,6 +322,33 @@ extern char igc_driver_name[];
 #define IGC_MRQC_RSS_FIELD_IPV4_UDP	0x00400000
 #define IGC_MRQC_RSS_FIELD_IPV6_UDP	0x00800000
 
+/* RX-desc Write-Back format RSS Type's */
+enum igc_rss_type_num {
+	IGC_RSS_TYPE_NO_HASH		= 0,
+	IGC_RSS_TYPE_HASH_TCP_IPV4	= 1,
+	IGC_RSS_TYPE_HASH_IPV4		= 2,
+	IGC_RSS_TYPE_HASH_TCP_IPV6	= 3,
+	IGC_RSS_TYPE_HASH_IPV6_EX	= 4,
+	IGC_RSS_TYPE_HASH_IPV6		= 5,
+	IGC_RSS_TYPE_HASH_TCP_IPV6_EX	= 6,
+	IGC_RSS_TYPE_HASH_UDP_IPV4	= 7,
+	IGC_RSS_TYPE_HASH_UDP_IPV6	= 8,
+	IGC_RSS_TYPE_HASH_UDP_IPV6_EX	= 9,
+	IGC_RSS_TYPE_MAX		= 10,
+};
+#define IGC_RSS_TYPE_MAX_TABLE		16
+#define IGC_RSS_TYPE_MASK		GENMASK(3,0) /* 4-bits (3:0) = mask 0x0F */
+
+/* igc_rss_type - Rx descriptor RSS type field */
+static inline u32 igc_rss_type(const union igc_adv_rx_desc *rx_desc)
+{
+	/* RSS Type 4-bits (3:0) number: 0-9 (above 9 is reserved)
+	 * Accessing the same bits via u16 (wb.lower.lo_dword.hs_rss.pkt_info)
+	 * is slightly slower than via u32 (wb.lower.lo_dword.data)
+	 */
+	return le32_get_bits(rx_desc->wb.lower.lo_dword.data, IGC_RSS_TYPE_MASK);
+}
+
 /* Interrupt defines */
 #define IGC_START_ITR			648 /* ~6000 ints/sec */
 #define IGC_4K_ITR			980
@@ -401,7 +439,6 @@ enum igc_state_t {
 	__IGC_TESTING,
 	__IGC_RESETTING,
 	__IGC_DOWN,
-	__IGC_PTP_TX_IN_PROGRESS,
 };
 
 enum igc_tx_flags {
@@ -471,6 +508,12 @@ struct igc_rx_buffer {
 	};
 };
 
+/* context wrapper around xdp_buff to provide access to descriptor metadata */
+struct igc_xdp_buff {
+	struct xdp_buff xdp;
+	union igc_adv_rx_desc *rx_desc;
+};
+
 struct igc_q_vector {
 	struct igc_adapter *adapter;    /* backlink */
 	void __iomem *itr_register;
@@ -578,6 +621,7 @@ enum igc_ring_flags_t {
 	IGC_RING_FLAG_TX_CTX_IDX,
 	IGC_RING_FLAG_TX_DETECT_HANG,
 	IGC_RING_FLAG_AF_XDP_ZC,
+	IGC_RING_FLAG_TX_HWTSTAMP,
 };
 
 #define ring_uses_large_buffer(ring) \
@@ -634,6 +678,7 @@ int igc_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
 int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
 void igc_ptp_tx_hang(struct igc_adapter *adapter);
 void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts);
+void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter);
 
 #define igc_rx_pg_size(_ring) (PAGE_SIZE << igc_rx_pg_order(_ring))
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc_ethtool.c linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 0e2cb00622d1..93bce729be76 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1708,6 +1708,8 @@ static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
 	/* twisted pair */
 	cmd->base.port = PORT_TP;
 	cmd->base.phy_address = hw->phy.addr;
+	ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
+	ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
 
 	/* advertising link modes */
 	if (hw->phy.autoneg_advertised & ADVERTISE_10_HALF)
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc_main.c linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc_main.c
index fa764190f270..44aa4342cbbb 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc_main.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc_main.c
@@ -711,7 +711,6 @@ static void igc_configure_tx_ring(struct igc_adapter *adapter,
 	/* disable the queue */
 	wr32(IGC_TXDCTL(reg_idx), 0);
 	wrfl();
-	mdelay(10);
 
 	wr32(IGC_TDLEN(reg_idx),
 	     ring->count * sizeof(union igc_adv_tx_desc));
@@ -1017,7 +1016,7 @@ static __le32 igc_tx_launchtime(struct igc_ring *ring, ktime_t txtime,
 	ktime_t base_time = adapter->base_time;
 	ktime_t now = ktime_get_clocktai();
 	ktime_t baset_est, end_of_cycle;
-	u32 launchtime;
+	s32 launchtime;
 	s64 n;
 
 	n = div64_s64(ktime_sub_ns(now, base_time), cycle_time);
@@ -1030,7 +1029,7 @@ static __le32 igc_tx_launchtime(struct igc_ring *ring, ktime_t txtime,
 			*first_flag = true;
 			ring->last_ff_cycle = baset_est;
 
-			if (ktime_compare(txtime, ring->last_tx_cycle) > 0)
+			if (ktime_compare(end_of_cycle, ring->last_tx_cycle) > 0)
 				*insert_empty = true;
 		}
 	}
@@ -1573,26 +1572,24 @@ done:
 	first->bytecount = skb->len;
 	first->gso_segs = 1;
 
-	if (tx_ring->max_sdu > 0) {
-		u32 max_sdu = 0;
-
-		max_sdu = tx_ring->max_sdu +
-			  (skb_vlan_tagged(first->skb) ? VLAN_HLEN : 0);
+	if (adapter->qbv_transition || tx_ring->oper_gate_closed)
+		goto out_drop;
 
-		if (first->bytecount > max_sdu) {
-			adapter->stats.txdrop++;
-			goto out_drop;
-		}
+	if (tx_ring->max_sdu > 0 && first->bytecount > tx_ring->max_sdu) {
+		adapter->stats.txdrop++;
+		goto out_drop;
 	}
 
-	if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+	if (unlikely(test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags) &&
+		     skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
 		/* FIXME: add support for retrieving timestamps from
 		 * the other timer registers before skipping the
 		 * timestamping request.
 		 */
-		if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON &&
-		    !test_and_set_bit_lock(__IGC_PTP_TX_IN_PROGRESS,
-					   &adapter->state)) {
+		unsigned long flags;
+
+		spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
+		if (!adapter->ptp_tx_skb) {
 			skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
 			tx_flags |= IGC_TX_FLAGS_TSTAMP;
 
@@ -1601,6 +1598,8 @@ done:
 		} else {
 			adapter->tx_hwtstamp_skipped++;
 		}
+
+		spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
 	}
 
 	if (skb_vlan_tag_present(skb)) {
@@ -1697,14 +1696,36 @@ static void igc_rx_checksum(struct igc_ring *ring,
 		   le32_to_cpu(rx_desc->wb.upper.status_error));
 }
 
+/* Mapping HW RSS Type to enum pkt_hash_types */
+static const enum pkt_hash_types igc_rss_type_table[IGC_RSS_TYPE_MAX_TABLE] = {
+	[IGC_RSS_TYPE_NO_HASH]		= PKT_HASH_TYPE_L2,
+	[IGC_RSS_TYPE_HASH_TCP_IPV4]	= PKT_HASH_TYPE_L4,
+	[IGC_RSS_TYPE_HASH_IPV4]	= PKT_HASH_TYPE_L3,
+	[IGC_RSS_TYPE_HASH_TCP_IPV6]	= PKT_HASH_TYPE_L4,
+	[IGC_RSS_TYPE_HASH_IPV6_EX]	= PKT_HASH_TYPE_L3,
+	[IGC_RSS_TYPE_HASH_IPV6]	= PKT_HASH_TYPE_L3,
+	[IGC_RSS_TYPE_HASH_TCP_IPV6_EX] = PKT_HASH_TYPE_L4,
+	[IGC_RSS_TYPE_HASH_UDP_IPV4]	= PKT_HASH_TYPE_L4,
+	[IGC_RSS_TYPE_HASH_UDP_IPV6]	= PKT_HASH_TYPE_L4,
+	[IGC_RSS_TYPE_HASH_UDP_IPV6_EX] = PKT_HASH_TYPE_L4,
+	[10] = PKT_HASH_TYPE_NONE, /* RSS Type above 9 "Reserved" by HW  */
+	[11] = PKT_HASH_TYPE_NONE, /* keep array sized for SW bit-mask   */
+	[12] = PKT_HASH_TYPE_NONE, /* to handle future HW revisons       */
+	[13] = PKT_HASH_TYPE_NONE,
+	[14] = PKT_HASH_TYPE_NONE,
+	[15] = PKT_HASH_TYPE_NONE,
+};
+
 static inline void igc_rx_hash(struct igc_ring *ring,
 			       union igc_adv_rx_desc *rx_desc,
 			       struct sk_buff *skb)
 {
-	if (ring->netdev->features & NETIF_F_RXHASH)
-		skb_set_hash(skb,
-			     le32_to_cpu(rx_desc->wb.lower.hi_dword.rss),
-			     PKT_HASH_TYPE_L3);
+	if (ring->netdev->features & NETIF_F_RXHASH) {
+		u32 rss_hash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss);
+		u32 rss_type = igc_rss_type(rx_desc);
+
+		skb_set_hash(skb, rss_hash, igc_rss_type_table[rss_type]);
+	}
 }
 
 static void igc_rx_vlan(struct igc_ring *rx_ring,
@@ -2221,6 +2242,8 @@ static bool igc_alloc_rx_buffers_zc(struct igc_ring *ring, u16 count)
 	if (!count)
 		return ok;
 
+	XSK_CHECK_PRIV_TYPE(struct igc_xdp_buff);
+
 	desc = IGC_RX_DESC(ring, i);
 	bi = &ring->rx_buffer_info[i];
 	i -= ring->count;
@@ -2505,8 +2528,8 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
 		union igc_adv_rx_desc *rx_desc;
 		struct igc_rx_buffer *rx_buffer;
 		unsigned int size, truesize;
+		struct igc_xdp_buff ctx;
 		ktime_t timestamp = 0;
-		struct xdp_buff xdp;
 		int pkt_offset = 0;
 		void *pktbuf;
 
@@ -2540,13 +2563,14 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
 		}
 
 		if (!skb) {
-			xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq);
-			xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring),
+			xdp_init_buff(&ctx.xdp, truesize, &rx_ring->xdp_rxq);
+			xdp_prepare_buff(&ctx.xdp, pktbuf - igc_rx_offset(rx_ring),
 					 igc_rx_offset(rx_ring) + pkt_offset,
 					 size, true);
-			xdp_buff_clear_frags_flag(&xdp);
+			xdp_buff_clear_frags_flag(&ctx.xdp);
+			ctx.rx_desc = rx_desc;
 
-			skb = igc_xdp_run_prog(adapter, &xdp);
+			skb = igc_xdp_run_prog(adapter, &ctx.xdp);
 		}
 
 		if (IS_ERR(skb)) {
@@ -2568,9 +2592,9 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
 		} else if (skb)
 			igc_add_rx_frag(rx_ring, rx_buffer, skb, size);
 		else if (ring_uses_build_skb(rx_ring))
-			skb = igc_build_skb(rx_ring, rx_buffer, &xdp);
+			skb = igc_build_skb(rx_ring, rx_buffer, &ctx.xdp);
 		else
-			skb = igc_construct_skb(rx_ring, rx_buffer, &xdp,
+			skb = igc_construct_skb(rx_ring, rx_buffer, &ctx.xdp,
 						timestamp);
 
 		/* exit if we failed to retrieve a buffer */
@@ -2671,6 +2695,15 @@ static void igc_dispatch_skb_zc(struct igc_q_vector *q_vector,
 	napi_gro_receive(&q_vector->napi, skb);
 }
 
+static struct igc_xdp_buff *xsk_buff_to_igc_ctx(struct xdp_buff *xdp)
+{
+	/* xdp_buff pointer used by ZC code path is alloc as xdp_buff_xsk. The
+	 * igc_xdp_buff shares its layout with xdp_buff_xsk and private
+	 * igc_xdp_buff fields fall into xdp_buff_xsk->cb
+	 */
+       return (struct igc_xdp_buff *)xdp;
+}
+
 static int igc_clean_rx_irq_zc(struct igc_q_vector *q_vector, const int budget)
 {
 	struct igc_adapter *adapter = q_vector->adapter;
@@ -2689,6 +2722,7 @@ static int igc_clean_rx_irq_zc(struct igc_q_vector *q_vector, const int budget)
 	while (likely(total_packets < budget)) {
 		union igc_adv_rx_desc *desc;
 		struct igc_rx_buffer *bi;
+		struct igc_xdp_buff *ctx;
 		ktime_t timestamp = 0;
 		unsigned int size;
 		int res;
@@ -2706,6 +2740,9 @@ static int igc_clean_rx_irq_zc(struct igc_q_vector *q_vector, const int budget)
 
 		bi = &ring->rx_buffer_info[ntc];
 
+		ctx = xsk_buff_to_igc_ctx(bi->xdp);
+		ctx->rx_desc = desc;
+
 		if (igc_test_staterr(desc, IGC_RXDADV_STAT_TSIP)) {
 			timestamp = igc_ptp_rx_pktstamp(q_vector->adapter,
 							bi->xdp->data);
@@ -2963,8 +3000,8 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
 		    time_after(jiffies, tx_buffer->time_stamp +
 		    (adapter->tx_timeout_factor * HZ)) &&
 		    !(rd32(IGC_STATUS) & IGC_STATUS_TXOFF) &&
-		    (rd32(IGC_TDH(tx_ring->reg_idx)) !=
-		     readl(tx_ring->tail))) {
+		    (rd32(IGC_TDH(tx_ring->reg_idx)) != readl(tx_ring->tail)) &&
+		    !tx_ring->oper_gate_closed) {
 			/* detected Tx unit hang */
 			netdev_err(tx_ring->netdev,
 				   "Detected Tx Unit Hang\n"
@@ -5219,7 +5256,7 @@ static void igc_tsync_interrupt(struct igc_adapter *adapter)
 
 	if (tsicr & IGC_TSICR_TXTS) {
 		/* retrieve hardware timestamp */
-		schedule_work(&adapter->ptp_tx_work);
+		igc_ptp_tx_tstamp_event(adapter);
 		ack |= IGC_TSICR_TXTS;
 	}
 
@@ -6053,7 +6090,10 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
 
 	adapter->base_time = 0;
 	adapter->cycle_time = NSEC_PER_SEC;
+	adapter->taprio_offload_enable = false;
 	adapter->qbv_config_change_errors = 0;
+	adapter->qbv_transition = false;
+	adapter->qbv_count = 0;
 
 	for (i = 0; i < adapter->num_tx_queues; i++) {
 		struct igc_ring *ring = adapter->tx_ring[i];
@@ -6061,6 +6101,8 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
 		ring->start_time = 0;
 		ring->end_time = NSEC_PER_SEC;
 		ring->max_sdu = 0;
+		ring->oper_gate_closed = false;
+		ring->admin_gate_closed = false;
 	}
 
 	return 0;
@@ -6072,18 +6114,20 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
 	bool queue_configured[IGC_MAX_TX_QUEUES] = { };
 	struct igc_hw *hw = &adapter->hw;
 	u32 start_time = 0, end_time = 0;
+	struct timespec64 now;
 	size_t n;
 	int i;
 
-	adapter->qbv_enable = qopt->enable;
-
-	if (!qopt->enable)
+	if (qopt->cmd == TAPRIO_CMD_DESTROY)
 		return igc_tsn_clear_schedule(adapter);
 
+	if (qopt->cmd != TAPRIO_CMD_REPLACE)
+		return -EOPNOTSUPP;
+
 	if (qopt->base_time < 0)
 		return -ERANGE;
 
-	if (igc_is_device_id_i225(hw) && adapter->base_time)
+	if (igc_is_device_id_i225(hw) && adapter->taprio_offload_enable)
 		return -EALREADY;
 
 	if (!validate_schedule(adapter, qopt))
@@ -6091,6 +6135,9 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
 
 	adapter->cycle_time = qopt->cycle_time;
 	adapter->base_time = qopt->base_time;
+	adapter->taprio_offload_enable = true;
+
+	igc_ptp_read(adapter, &now);
 
 	for (n = 0; n < qopt->num_entries; n++) {
 		struct tc_taprio_sched_entry *e = &qopt->entries[n];
@@ -6126,7 +6173,10 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
 				ring->start_time = start_time;
 			ring->end_time = end_time;
 
-			queue_configured[i] = true;
+			if (ring->start_time >= adapter->cycle_time)
+				queue_configured[i] = false;
+			else
+				queue_configured[i] = true;
 		}
 
 		start_time += e->interval;
@@ -6136,8 +6186,20 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
 	 * If not, set the start and end time to be end time.
 	 */
 	for (i = 0; i < adapter->num_tx_queues; i++) {
+		struct igc_ring *ring = adapter->tx_ring[i];
+
+		if (!is_base_time_past(qopt->base_time, &now)) {
+			ring->admin_gate_closed = false;
+		} else {
+			ring->oper_gate_closed = false;
+			ring->admin_gate_closed = false;
+		}
+
 		if (!queue_configured[i]) {
-			struct igc_ring *ring = adapter->tx_ring[i];
+			if (!is_base_time_past(qopt->base_time, &now))
+				ring->admin_gate_closed = true;
+			else
+				ring->oper_gate_closed = true;
 
 			ring->start_time = end_time;
 			ring->end_time = end_time;
@@ -6149,7 +6211,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
 		struct net_device *dev = adapter->netdev;
 
 		if (qopt->max_sdu[i])
-			ring->max_sdu = qopt->max_sdu[i] + dev->hard_header_len;
+			ring->max_sdu = qopt->max_sdu[i] + dev->hard_header_len - ETH_TLEN;
 		else
 			ring->max_sdu = 0;
 	}
@@ -6269,6 +6331,8 @@ static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type,
 {
 	struct igc_adapter *adapter = netdev_priv(dev);
 
+	adapter->tc_setup_type = type;
+
 	switch (type) {
 	case TC_QUERY_CAPS:
 		return igc_tc_query_caps(adapter, type_data);
@@ -6461,6 +6525,65 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
 	return value;
 }
 
+/* Mapping HW RSS Type to enum xdp_rss_hash_type */
+static enum xdp_rss_hash_type igc_xdp_rss_type[IGC_RSS_TYPE_MAX_TABLE] = {
+	[IGC_RSS_TYPE_NO_HASH]		= XDP_RSS_TYPE_L2,
+	[IGC_RSS_TYPE_HASH_TCP_IPV4]	= XDP_RSS_TYPE_L4_IPV4_TCP,
+	[IGC_RSS_TYPE_HASH_IPV4]	= XDP_RSS_TYPE_L3_IPV4,
+	[IGC_RSS_TYPE_HASH_TCP_IPV6]	= XDP_RSS_TYPE_L4_IPV6_TCP,
+	[IGC_RSS_TYPE_HASH_IPV6_EX]	= XDP_RSS_TYPE_L3_IPV6_EX,
+	[IGC_RSS_TYPE_HASH_IPV6]	= XDP_RSS_TYPE_L3_IPV6,
+	[IGC_RSS_TYPE_HASH_TCP_IPV6_EX] = XDP_RSS_TYPE_L4_IPV6_TCP_EX,
+	[IGC_RSS_TYPE_HASH_UDP_IPV4]	= XDP_RSS_TYPE_L4_IPV4_UDP,
+	[IGC_RSS_TYPE_HASH_UDP_IPV6]	= XDP_RSS_TYPE_L4_IPV6_UDP,
+	[IGC_RSS_TYPE_HASH_UDP_IPV6_EX] = XDP_RSS_TYPE_L4_IPV6_UDP_EX,
+	[10] = XDP_RSS_TYPE_NONE, /* RSS Type above 9 "Reserved" by HW  */
+	[11] = XDP_RSS_TYPE_NONE, /* keep array sized for SW bit-mask   */
+	[12] = XDP_RSS_TYPE_NONE, /* to handle future HW revisons       */
+	[13] = XDP_RSS_TYPE_NONE,
+	[14] = XDP_RSS_TYPE_NONE,
+	[15] = XDP_RSS_TYPE_NONE,
+};
+
+static int igc_xdp_rx_hash(const struct xdp_md *_ctx, u32 *hash,
+			   enum xdp_rss_hash_type *rss_type)
+{
+	const struct igc_xdp_buff *ctx = (void *)_ctx;
+
+	if (!(ctx->xdp.rxq->dev->features & NETIF_F_RXHASH))
+		return -ENODATA;
+
+	*hash = le32_to_cpu(ctx->rx_desc->wb.lower.hi_dword.rss);
+	*rss_type = igc_xdp_rss_type[igc_rss_type(ctx->rx_desc)];
+
+	return 0;
+}
+
+static const struct xdp_metadata_ops igc_xdp_metadata_ops = {
+	.xmo_rx_hash			= igc_xdp_rx_hash,
+};
+
+static enum hrtimer_restart igc_qbv_scheduling_timer(struct hrtimer *timer)
+{
+	struct igc_adapter *adapter = container_of(timer, struct igc_adapter,
+						   hrtimer);
+	unsigned int i;
+
+	adapter->qbv_transition = true;
+	for (i = 0; i < adapter->num_tx_queues; i++) {
+		struct igc_ring *tx_ring = adapter->tx_ring[i];
+
+		if (tx_ring->admin_gate_closed) {
+			tx_ring->admin_gate_closed = false;
+			tx_ring->oper_gate_closed = true;
+		} else {
+			tx_ring->oper_gate_closed = false;
+		}
+	}
+	adapter->qbv_transition = false;
+	return HRTIMER_NORESTART;
+}
+
 /**
  * igc_probe - Device Initialization Routine
  * @pdev: PCI device information struct
@@ -6534,6 +6657,7 @@ static int igc_probe(struct pci_dev *pdev,
 	hw->hw_addr = adapter->io_addr;
 
 	netdev->netdev_ops = &igc_netdev_ops;
+	netdev->xdp_metadata_ops = &igc_xdp_metadata_ops;
 	igc_ethtool_set_ops(netdev);
 	netdev->watchdog_timeo = 5 * HZ;
 
@@ -6561,6 +6685,7 @@ static int igc_probe(struct pci_dev *pdev,
 	netdev->features |= NETIF_F_TSO;
 	netdev->features |= NETIF_F_TSO6;
 	netdev->features |= NETIF_F_TSO_ECN;
+	netdev->features |= NETIF_F_RXHASH;
 	netdev->features |= NETIF_F_RXCSUM;
 	netdev->features |= NETIF_F_HW_CSUM;
 	netdev->features |= NETIF_F_SCTP_CRC;
@@ -6637,6 +6762,9 @@ static int igc_probe(struct pci_dev *pdev,
 	INIT_WORK(&adapter->reset_task, igc_reset_task);
 	INIT_WORK(&adapter->watchdog_task, igc_watchdog_task);
 
+	hrtimer_init(&adapter->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+	adapter->hrtimer.function = &igc_qbv_scheduling_timer;
+
 	/* Initialize link properties that are user-changeable */
 	adapter->fc_autoneg = true;
 	hw->mac.autoneg = true;
@@ -6740,6 +6868,7 @@ static void igc_remove(struct pci_dev *pdev)
 
 	cancel_work_sync(&adapter->reset_task);
 	cancel_work_sync(&adapter->watchdog_task);
+	hrtimer_cancel(&adapter->hrtimer);
 
 	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
 	 * would have already happened in close and is redundant.
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc_ptp.c linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc_ptp.c
index 4e10ced736db..f0b979a70655 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -356,16 +356,35 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp,
 			tsim &= ~IGC_TSICR_TT0;
 		}
 		if (on) {
+			struct timespec64 safe_start;
 			int i = rq->perout.index;
 
 			igc_pin_perout(igc, i, pin, use_freq);
-			igc->perout[i].start.tv_sec = rq->perout.start.sec;
+			igc_ptp_read(igc, &safe_start);
+
+			/* PPS output start time is triggered by Target time(TT)
+			 * register. Programming any past time value into TT
+			 * register will cause PPS to never start. Need to make
+			 * sure we program the TT register a time ahead in
+			 * future. There isn't a stringent need to fire PPS out
+			 * right away. Adding +2 seconds should take care of
+			 * corner cases. Let's say if the SYSTIML is close to
+			 * wrap up and the timer keeps ticking as we program the
+			 * register, adding +2seconds is safe bet.
+			 */
+			safe_start.tv_sec += 2;
+
+			if (rq->perout.start.sec < safe_start.tv_sec)
+				igc->perout[i].start.tv_sec = safe_start.tv_sec;
+			else
+				igc->perout[i].start.tv_sec = rq->perout.start.sec;
 			igc->perout[i].start.tv_nsec = rq->perout.start.nsec;
 			igc->perout[i].period.tv_sec = ts.tv_sec;
 			igc->perout[i].period.tv_nsec = ts.tv_nsec;
-			wr32(trgttimh, rq->perout.start.sec);
+			wr32(trgttimh, (u32)igc->perout[i].start.tv_sec);
 			/* For now, always select timer 0 as source. */
-			wr32(trgttiml, rq->perout.start.nsec | IGC_TT_IO_TIMER_SEL_SYSTIM0);
+			wr32(trgttiml, (u32)(igc->perout[i].start.tv_nsec |
+					     IGC_TT_IO_TIMER_SEL_SYSTIM0));
 			if (use_freq)
 				wr32(freqout, ns);
 			tsauxc |= tsauxc_mask;
@@ -536,9 +555,34 @@ static void igc_ptp_enable_rx_timestamp(struct igc_adapter *adapter)
 	wr32(IGC_TSYNCRXCTL, val);
 }
 
+static void igc_ptp_clear_tx_tstamp(struct igc_adapter *adapter)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
+
+	dev_kfree_skb_any(adapter->ptp_tx_skb);
+	adapter->ptp_tx_skb = NULL;
+
+	spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
+}
+
 static void igc_ptp_disable_tx_timestamp(struct igc_adapter *adapter)
 {
 	struct igc_hw *hw = &adapter->hw;
+	int i;
+
+	/* Clear the flags first to avoid new packets to be enqueued
+	 * for TX timestamping.
+	 */
+	for (i = 0; i < adapter->num_tx_queues; i++) {
+		struct igc_ring *tx_ring = adapter->tx_ring[i];
+
+		clear_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags);
+	}
+
+	/* Now we can clean the pending TX timestamp requests. */
+	igc_ptp_clear_tx_tstamp(adapter);
 
 	wr32(IGC_TSYNCTXCTL, 0);
 }
@@ -546,12 +590,23 @@ static void igc_ptp_disable_tx_timestamp(struct igc_adapter *adapter)
 static void igc_ptp_enable_tx_timestamp(struct igc_adapter *adapter)
 {
 	struct igc_hw *hw = &adapter->hw;
+	int i;
 
 	wr32(IGC_TSYNCTXCTL, IGC_TSYNCTXCTL_ENABLED | IGC_TSYNCTXCTL_TXSYNSIG);
 
 	/* Read TXSTMP registers to discard any timestamp previously stored. */
 	rd32(IGC_TXSTMPL);
 	rd32(IGC_TXSTMPH);
+
+	/* The hardware is ready to accept TX timestamp requests,
+	 * notify the transmit path.
+	 */
+	for (i = 0; i < adapter->num_tx_queues; i++) {
+		struct igc_ring *tx_ring = adapter->tx_ring[i];
+
+		set_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags);
+	}
+
 }
 
 /**
@@ -603,6 +658,7 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
 	return 0;
 }
 
+/* Requires adapter->ptp_tx_lock held by caller. */
 static void igc_ptp_tx_timeout(struct igc_adapter *adapter)
 {
 	struct igc_hw *hw = &adapter->hw;
@@ -610,7 +666,6 @@ static void igc_ptp_tx_timeout(struct igc_adapter *adapter)
 	dev_kfree_skb_any(adapter->ptp_tx_skb);
 	adapter->ptp_tx_skb = NULL;
 	adapter->tx_hwtstamp_timeouts++;
-	clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
 	/* Clear the tx valid bit in TSYNCTXCTL register to enable interrupt. */
 	rd32(IGC_TXSTMPH);
 	netdev_warn(adapter->netdev, "Tx timestamp timeout\n");
@@ -618,20 +673,20 @@ static void igc_ptp_tx_timeout(struct igc_adapter *adapter)
 
 void igc_ptp_tx_hang(struct igc_adapter *adapter)
 {
-	bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
-					      IGC_PTP_TX_TIMEOUT);
+	unsigned long flags;
 
-	if (!test_bit(__IGC_PTP_TX_IN_PROGRESS, &adapter->state))
-		return;
+	spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
 
-	/* If we haven't received a timestamp within the timeout, it is
-	 * reasonable to assume that it will never occur, so we can unlock the
-	 * timestamp bit when this occurs.
-	 */
-	if (timeout) {
-		cancel_work_sync(&adapter->ptp_tx_work);
-		igc_ptp_tx_timeout(adapter);
-	}
+	if (!adapter->ptp_tx_skb)
+		goto unlock;
+
+	if (time_is_after_jiffies(adapter->ptp_tx_start + IGC_PTP_TX_TIMEOUT))
+		goto unlock;
+
+	igc_ptp_tx_timeout(adapter);
+
+unlock:
+	spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
 }
 
 /**
@@ -641,20 +696,57 @@ void igc_ptp_tx_hang(struct igc_adapter *adapter)
  * If we were asked to do hardware stamping and such a time stamp is
  * available, then it must have been for this skb here because we only
  * allow only one such packet into the queue.
+ *
+ * Context: Expects adapter->ptp_tx_lock to be held by caller.
  */
 static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
 {
 	struct sk_buff *skb = adapter->ptp_tx_skb;
 	struct skb_shared_hwtstamps shhwtstamps;
 	struct igc_hw *hw = &adapter->hw;
+	u32 tsynctxctl;
 	int adjust = 0;
 	u64 regval;
 
 	if (WARN_ON_ONCE(!skb))
 		return;
 
-	regval = rd32(IGC_TXSTMPL);
-	regval |= (u64)rd32(IGC_TXSTMPH) << 32;
+	tsynctxctl = rd32(IGC_TSYNCTXCTL);
+	tsynctxctl &= IGC_TSYNCTXCTL_TXTT_0;
+	if (tsynctxctl) {
+		regval = rd32(IGC_TXSTMPL);
+		regval |= (u64)rd32(IGC_TXSTMPH) << 32;
+	} else {
+		/* There's a bug in the hardware that could cause
+		 * missing interrupts for TX timestamping. The issue
+		 * is that for new interrupts to be triggered, the
+		 * IGC_TXSTMPH_0 register must be read.
+		 *
+		 * To avoid discarding a valid timestamp that just
+		 * happened at the "wrong" time, we need to confirm
+		 * that there was no timestamp captured, we do that by
+		 * assuming that no two timestamps in sequence have
+		 * the same nanosecond value.
+		 *
+		 * So, we read the "low" register, read the "high"
+		 * register (to latch a new timestamp) and read the
+		 * "low" register again, if "old" and "new" versions
+		 * of the "low" register are different, a valid
+		 * timestamp was captured, we can read the "high"
+		 * register again.
+		 */
+		u32 txstmpl_old, txstmpl_new;
+
+		txstmpl_old = rd32(IGC_TXSTMPL);
+		rd32(IGC_TXSTMPH);
+		txstmpl_new = rd32(IGC_TXSTMPL);
+
+		if (txstmpl_old == txstmpl_new)
+			return;
+
+		regval = txstmpl_new;
+		regval |= (u64)rd32(IGC_TXSTMPH) << 32;
+	}
 	if (igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval))
 		return;
 
@@ -676,13 +768,7 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
 	shhwtstamps.hwtstamp =
 		ktime_add_ns(shhwtstamps.hwtstamp, adjust);
 
-	/* Clear the lock early before calling skb_tstamp_tx so that
-	 * applications are not woken up before the lock bit is clear. We use
-	 * a copy of the skb pointer to ensure other threads can't change it
-	 * while we're notifying the stack.
-	 */
 	adapter->ptp_tx_skb = NULL;
-	clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
 
 	/* Notify the stack and free the skb after we've unlocked */
 	skb_tstamp_tx(skb, &shhwtstamps);
@@ -690,27 +776,25 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
 }
 
 /**
- * igc_ptp_tx_work
- * @work: pointer to work struct
+ * igc_ptp_tx_tstamp_event
+ * @adapter: board private structure
  *
- * This work function polls the TSYNCTXCTL valid bit to determine when a
- * timestamp has been taken for the current stored skb.
+ * Called when a TX timestamp interrupt happens to retrieve the
+ * timestamp and send it up to the socket.
  */
-static void igc_ptp_tx_work(struct work_struct *work)
+void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter)
 {
-	struct igc_adapter *adapter = container_of(work, struct igc_adapter,
-						   ptp_tx_work);
-	struct igc_hw *hw = &adapter->hw;
-	u32 tsynctxctl;
+	unsigned long flags;
 
-	if (!test_bit(__IGC_PTP_TX_IN_PROGRESS, &adapter->state))
-		return;
+	spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
 
-	tsynctxctl = rd32(IGC_TSYNCTXCTL);
-	if (WARN_ON_ONCE(!(tsynctxctl & IGC_TSYNCTXCTL_TXTT_0)))
-		return;
+	if (!adapter->ptp_tx_skb)
+		goto unlock;
 
 	igc_ptp_tx_hwtstamp(adapter);
+
+unlock:
+	spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
 }
 
 /**
@@ -959,8 +1043,8 @@ void igc_ptp_init(struct igc_adapter *adapter)
 		return;
 	}
 
+	spin_lock_init(&adapter->ptp_tx_lock);
 	spin_lock_init(&adapter->tmreg_lock);
-	INIT_WORK(&adapter->ptp_tx_work, igc_ptp_tx_work);
 
 	adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
 	adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
@@ -1020,10 +1104,7 @@ void igc_ptp_suspend(struct igc_adapter *adapter)
 	if (!(adapter->ptp_flags & IGC_PTP_ENABLED))
 		return;
 
-	cancel_work_sync(&adapter->ptp_tx_work);
-	dev_kfree_skb_any(adapter->ptp_tx_skb);
-	adapter->ptp_tx_skb = NULL;
-	clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
+	igc_ptp_clear_tx_tstamp(adapter);
 
 	if (pci_device_is_present(adapter->pdev)) {
 		igc_ptp_time_save(adapter);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc_tsn.c linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc_tsn.c
index 94a2b0dfb54d..a9c08321aca9 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/intel/igc/igc_tsn.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/intel/igc/igc_tsn.c
@@ -37,7 +37,7 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter)
 {
 	unsigned int new_flags = adapter->flags & ~IGC_FLAG_TSN_ANY_ENABLED;
 
-	if (adapter->qbv_enable)
+	if (adapter->taprio_offload_enable)
 		new_flags |= IGC_FLAG_TSN_QBV_ENABLED;
 
 	if (is_any_launchtime(adapter))
@@ -114,7 +114,6 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
 static int igc_tsn_enable_offload(struct igc_adapter *adapter)
 {
 	struct igc_hw *hw = &adapter->hw;
-	bool tsn_mode_reconfig = false;
 	u32 tqavctrl, baset_l, baset_h;
 	u32 sec, nsec, cycle;
 	ktime_t base_time, systim;
@@ -133,8 +132,28 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter)
 		wr32(IGC_STQT(i), ring->start_time);
 		wr32(IGC_ENDQT(i), ring->end_time);
 
-		txqctl |= IGC_TXQCTL_STRICT_CYCLE |
-			IGC_TXQCTL_STRICT_END;
+		if (adapter->taprio_offload_enable) {
+			/* If taprio_offload_enable is set we are in "taprio"
+			 * mode and we need to be strict about the
+			 * cycles: only transmit a packet if it can be
+			 * completed during that cycle.
+			 *
+			 * If taprio_offload_enable is NOT true when
+			 * enabling TSN offload, the cycle should have
+			 * no external effects, but is only used internally
+			 * to adapt the base time register after a second
+			 * has passed.
+			 *
+			 * Enabling strict mode in this case would
+			 * unnecessarily prevent the transmission of
+			 * certain packets (i.e. at the boundary of a
+			 * second) and thus interfere with the launchtime
+			 * feature that promises transmission at a
+			 * certain point in time.
+			 */
+			txqctl |= IGC_TXQCTL_STRICT_CYCLE |
+				IGC_TXQCTL_STRICT_END;
+		}
 
 		if (ring->launchtime_enable)
 			txqctl |= IGC_TXQCTL_QUEUE_MODE_LAUNCHT;
@@ -228,11 +247,10 @@ skip_cbs:
 
 	tqavctrl = rd32(IGC_TQAVCTRL) & ~IGC_TQAVCTRL_FUTSCDDIS;
 
-	if (tqavctrl & IGC_TQAVCTRL_TRANSMIT_MODE_TSN)
-		tsn_mode_reconfig = true;
-
 	tqavctrl |= IGC_TQAVCTRL_TRANSMIT_MODE_TSN | IGC_TQAVCTRL_ENHANCED_QAV;
 
+	adapter->qbv_count++;
+
 	cycle = adapter->cycle_time;
 	base_time = adapter->base_time;
 
@@ -249,17 +267,29 @@ skip_cbs:
 		 * Gate Control List (GCL) is running.
 		 */
 		if ((rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) &&
-		    tsn_mode_reconfig)
+		    (adapter->tc_setup_type == TC_SETUP_QDISC_TAPRIO) &&
+		    (adapter->qbv_count > 1))
 			adapter->qbv_config_change_errors++;
 	} else {
-		/* According to datasheet section 7.5.2.9.3.3, FutScdDis bit
-		 * has to be configured before the cycle time and base time.
-		 * Tx won't hang if there is a GCL is already running,
-		 * so in this case we don't need to set FutScdDis.
-		 */
-		if (igc_is_device_id_i226(hw) &&
-		    !(rd32(IGC_BASET_H) || rd32(IGC_BASET_L)))
-			tqavctrl |= IGC_TQAVCTRL_FUTSCDDIS;
+		if (igc_is_device_id_i226(hw)) {
+			ktime_t adjust_time, expires_time;
+
+		       /* According to datasheet section 7.5.2.9.3.3, FutScdDis bit
+			* has to be configured before the cycle time and base time.
+			* Tx won't hang if a GCL is already running,
+			* so in this case we don't need to set FutScdDis.
+			*/
+			if (!(rd32(IGC_BASET_H) || rd32(IGC_BASET_L)))
+				tqavctrl |= IGC_TQAVCTRL_FUTSCDDIS;
+
+			nsec = rd32(IGC_SYSTIML);
+			sec = rd32(IGC_SYSTIMH);
+			systim = ktime_set(sec, nsec);
+
+			adjust_time = adapter->base_time;
+			expires_time = ktime_sub_ns(adjust_time, systim);
+			hrtimer_start(&adapter->hrtimer, expires_time, HRTIMER_MODE_REL);
+		}
 	}
 
 	wr32(IGC_TQAVCTRL, tqavctrl);
@@ -305,7 +335,11 @@ int igc_tsn_offload_apply(struct igc_adapter *adapter)
 {
 	struct igc_hw *hw = &adapter->hw;
 
-	if (netif_running(adapter->netdev) && igc_is_device_id_i225(hw)) {
+	/* Per I225/6 HW Design Section 7.5.2.1, transmit mode
+	 * cannot be changed dynamically. Require reset the adapter.
+	 */
+	if (netif_running(adapter->netdev) &&
+	    (igc_is_device_id_i225(hw) || !adapter->qbv_count)) {
 		schedule_work(&adapter->reset_task);
 		return 0;
 	}
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/mvneta.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/mvneta.c
index 2cad76d0a50e..4401fad31fb9 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/mvneta.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/mvneta.c
@@ -1505,7 +1505,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
 			 */
 			if (txq_number == 1)
 				txq_map = (cpu == pp->rxq_def) ?
-					MVNETA_CPU_TXQ_ACCESS(1) : 0;
+					MVNETA_CPU_TXQ_ACCESS(0) : 0;
 
 		} else {
 			txq_map = MVNETA_CPU_TXQ_ACCESS_ALL_MASK;
@@ -4295,7 +4295,7 @@ static void mvneta_percpu_elect(struct mvneta_port *pp)
 		 */
 		if (txq_number == 1)
 			txq_map = (cpu == elected_cpu) ?
-				MVNETA_CPU_TXQ_ACCESS(1) : 0;
+				MVNETA_CPU_TXQ_ACCESS(0) : 0;
 		else
 			txq_map = mvreg_read(pp, MVNETA_CPU_MAP(cpu)) &
 				MVNETA_CPU_TXQ_ACCESS_ALL_MASK;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index bd77152bb8d7..592037f4e55b 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -169,6 +169,9 @@ void cgx_lmac_write(int cgx_id, int lmac_id, u64 offset, u64 val)
 {
 	struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
 
+	/* Software must not access disabled LMAC registers */
+	if (!is_lmac_valid(cgx_dev, lmac_id))
+		return;
 	cgx_write(cgx_dev, lmac_id, offset, val);
 }
 
@@ -176,6 +179,10 @@ u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset)
 {
 	struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
 
+	/* Software must not access disabled LMAC registers */
+	if (!is_lmac_valid(cgx_dev, lmac_id))
+		return 0;
+
 	return cgx_read(cgx_dev, lmac_id, offset);
 }
 
@@ -530,14 +537,15 @@ static u32 cgx_get_lmac_fifo_len(void *cgxd, int lmac_id)
 int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable)
 {
 	struct cgx *cgx = cgxd;
-	u8 lmac_type;
+	struct lmac *lmac;
 	u64 cfg;
 
 	if (!is_lmac_valid(cgx, lmac_id))
 		return -ENODEV;
 
-	lmac_type = cgx->mac_ops->get_lmac_type(cgx, lmac_id);
-	if (lmac_type == LMAC_MODE_SGMII || lmac_type == LMAC_MODE_QSGMII) {
+	lmac = lmac_pdata(lmac_id, cgx);
+	if (lmac->lmac_type == LMAC_MODE_SGMII ||
+	    lmac->lmac_type == LMAC_MODE_QSGMII) {
 		cfg = cgx_read(cgx, lmac_id, CGXX_GMP_PCS_MRX_CTL);
 		if (enable)
 			cfg |= CGXX_GMP_PCS_MRX_CTL_LBK;
@@ -1556,6 +1564,23 @@ int cgx_lmac_linkup_start(void *cgxd)
 	return 0;
 }
 
+int cgx_lmac_reset(void *cgxd, int lmac_id, u8 pf_req_flr)
+{
+	struct cgx *cgx = cgxd;
+	u64 cfg;
+
+	if (!is_lmac_valid(cgx, lmac_id))
+		return -ENODEV;
+
+	/* Resetting PFC related CSRs */
+	cfg = 0xff;
+	cgx_write(cgxd, lmac_id, CGXX_CMRX_RX_LOGL_XON, cfg);
+
+	if (pf_req_flr)
+		cgx_lmac_internal_loopback(cgxd, lmac_id, false);
+	return 0;
+}
+
 static int cgx_configure_interrupt(struct cgx *cgx, struct lmac *lmac,
 				   int cnt, bool req_free)
 {
@@ -1675,6 +1700,7 @@ static int cgx_lmac_init(struct cgx *cgx)
 		cgx->lmac_idmap[lmac->lmac_id] = lmac;
 		set_bit(lmac->lmac_id, &cgx->lmac_bmap);
 		cgx->mac_ops->mac_pause_frm_config(cgx, lmac->lmac_id, true);
+		lmac->lmac_type = cgx->mac_ops->get_lmac_type(cgx, lmac->lmac_id);
 	}
 
 	return cgx_lmac_verify_fwi_version(cgx);
@@ -1771,6 +1797,7 @@ static struct mac_ops	cgx_mac_ops    = {
 	.mac_tx_enable =		cgx_lmac_tx_enable,
 	.pfc_config =                   cgx_lmac_pfc_config,
 	.mac_get_pfc_frm_cfg   =        cgx_lmac_get_pfc_frm_cfg,
+	.mac_reset   =			cgx_lmac_reset,
 };
 
 static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.h linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index 5a20d93004c7..574114179688 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -35,6 +35,7 @@
 #define CGXX_CMRX_INT_ENA_W1S		0x058
 #define CGXX_CMRX_RX_ID_MAP		0x060
 #define CGXX_CMRX_RX_STAT0		0x070
+#define CGXX_CMRX_RX_LOGL_XON		0x100
 #define CGXX_CMRX_RX_LMACS		0x128
 #define CGXX_CMRX_RX_DMAC_CTL0		(0x1F8 + mac_ops->csr_offset)
 #define CGX_DMAC_CTL0_CAM_ENABLE	BIT_ULL(3)
@@ -181,4 +182,5 @@ int cgx_lmac_get_pfc_frm_cfg(void *cgxd, int lmac_id, u8 *tx_pause,
 			     u8 *rx_pause);
 int verify_lmac_fc_cfg(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause,
 		       int pfvf_idx);
+int cgx_lmac_reset(void *cgxd, int lmac_id, u8 pf_req_flr);
 #endif /* CGX_H */
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
index 39aaf0e4467d..0b4cba03f2e8 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
@@ -24,6 +24,7 @@
  * @cgx:		parent cgx port
  * @mcast_filters_count:  Number of multicast filters installed
  * @lmac_id:		lmac port id
+ * @lmac_type:	        lmac type like SGMII/XAUI
  * @cmd_pend:		flag set before new command is started
  *			flag cleared after command response is received
  * @name:		lmac port name
@@ -43,6 +44,7 @@ struct lmac {
 	struct cgx *cgx;
 	u8 mcast_filters_count;
 	u8 lmac_id;
+	u8 lmac_type;
 	bool cmd_pend;
 	char *name;
 };
@@ -125,6 +127,7 @@ struct mac_ops {
 
 	int                     (*mac_get_pfc_frm_cfg)(void *cgxd, int lmac_id,
 						       u8 *tx_pause, u8 *rx_pause);
+	int			(*mac_reset)(void *cgxd, int lmac_id, u8 pf_req_flr);
 
 	/* FEC stats */
 	int			(*get_fec_stats)(void *cgxd, int lmac_id,
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/ptp.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
index 3411e2e47d46..0ee420a489fc 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
@@ -208,7 +208,7 @@ struct ptp *ptp_get(void)
 	/* Check driver is bound to PTP block */
 	if (!ptp)
 		ptp = ERR_PTR(-EPROBE_DEFER);
-	else
+	else if (!IS_ERR(ptp))
 		pci_dev_get(ptp->pdev);
 
 	return ptp;
@@ -388,11 +388,10 @@ static int ptp_extts_on(struct ptp *ptp, int on)
 static int ptp_probe(struct pci_dev *pdev,
 		     const struct pci_device_id *ent)
 {
-	struct device *dev = &pdev->dev;
 	struct ptp *ptp;
 	int err;
 
-	ptp = devm_kzalloc(dev, sizeof(*ptp), GFP_KERNEL);
+	ptp = kzalloc(sizeof(*ptp), GFP_KERNEL);
 	if (!ptp) {
 		err = -ENOMEM;
 		goto error;
@@ -428,20 +427,19 @@ static int ptp_probe(struct pci_dev *pdev,
 	return 0;
 
 error_free:
-	devm_kfree(dev, ptp);
+	kfree(ptp);
 
 error:
 	/* For `ptp_get()` we need to differentiate between the case
 	 * when the core has not tried to probe this device and the case when
-	 * the probe failed.  In the later case we pretend that the
-	 * initialization was successful and keep the error in
+	 * the probe failed.  In the later case we keep the error in
 	 * `dev->driver_data`.
 	 */
 	pci_set_drvdata(pdev, ERR_PTR(err));
 	if (!first_ptp_block)
 		first_ptp_block = ERR_PTR(err);
 
-	return 0;
+	return err;
 }
 
 static void ptp_remove(struct pci_dev *pdev)
@@ -449,16 +447,17 @@ static void ptp_remove(struct pci_dev *pdev)
 	struct ptp *ptp = pci_get_drvdata(pdev);
 	u64 clock_cfg;
 
-	if (cn10k_ptp_errata(ptp) && hrtimer_active(&ptp->hrtimer))
-		hrtimer_cancel(&ptp->hrtimer);
-
 	if (IS_ERR_OR_NULL(ptp))
 		return;
 
+	if (cn10k_ptp_errata(ptp) && hrtimer_active(&ptp->hrtimer))
+		hrtimer_cancel(&ptp->hrtimer);
+
 	/* Disable PTP clock */
 	clock_cfg = readq(ptp->reg_base + PTP_CLOCK_CFG);
 	clock_cfg &= ~PTP_CLOCK_CFG_PTP_EN;
 	writeq(clock_cfg, ptp->reg_base + PTP_CLOCK_CFG);
+	kfree(ptp);
 }
 
 static const struct pci_device_id ptp_id_table[] = {
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rpm.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index de0d88dd10d6..b4fcb20c3f4f 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -37,6 +37,7 @@ static struct mac_ops		rpm_mac_ops   = {
 	.mac_tx_enable =		rpm_lmac_tx_enable,
 	.pfc_config =                   rpm_lmac_pfc_config,
 	.mac_get_pfc_frm_cfg   =        rpm_lmac_get_pfc_frm_cfg,
+	.mac_reset   =			rpm_lmac_reset,
 };
 
 static struct mac_ops		rpm2_mac_ops   = {
@@ -47,7 +48,7 @@ static struct mac_ops		rpm2_mac_ops   = {
 	.int_set_reg    =       RPM2_CMRX_SW_INT_ENA_W1S,
 	.irq_offset     =       1,
 	.int_ena_bit    =       BIT_ULL(0),
-	.lmac_fwi	=	RPM_LMAC_FWI,
+	.lmac_fwi	=	RPM2_LMAC_FWI,
 	.non_contiguous_serdes_lane = true,
 	.rx_stats_cnt   =       43,
 	.tx_stats_cnt   =       34,
@@ -68,6 +69,7 @@ static struct mac_ops		rpm2_mac_ops   = {
 	.mac_tx_enable =		rpm_lmac_tx_enable,
 	.pfc_config =                   rpm_lmac_pfc_config,
 	.mac_get_pfc_frm_cfg   =        rpm_lmac_get_pfc_frm_cfg,
+	.mac_reset   =			rpm_lmac_reset,
 };
 
 bool is_dev_rpm2(void *rpmd)
@@ -537,14 +539,15 @@ u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id)
 int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
 {
 	rpm_t *rpm = rpmd;
-	u8 lmac_type;
+	struct lmac *lmac;
 	u64 cfg;
 
 	if (!is_lmac_valid(rpm, lmac_id))
 		return -ENODEV;
-	lmac_type = rpm->mac_ops->get_lmac_type(rpm, lmac_id);
 
-	if (lmac_type == LMAC_MODE_QSGMII || lmac_type == LMAC_MODE_SGMII) {
+	lmac = lmac_pdata(lmac_id, rpm);
+	if (lmac->lmac_type == LMAC_MODE_QSGMII ||
+	    lmac->lmac_type == LMAC_MODE_SGMII) {
 		dev_err(&rpm->pdev->dev, "loopback not supported for LPC mode\n");
 		return 0;
 	}
@@ -713,3 +716,24 @@ int rpm_get_fec_stats(void *rpmd, int lmac_id, struct cgx_fec_stats_rsp *rsp)
 
 	return 0;
 }
+
+int rpm_lmac_reset(void *rpmd, int lmac_id, u8 pf_req_flr)
+{
+	u64 rx_logl_xon, cfg;
+	rpm_t *rpm = rpmd;
+
+	if (!is_lmac_valid(rpm, lmac_id))
+		return -ENODEV;
+
+	/* Resetting PFC related CSRs */
+	rx_logl_xon = is_dev_rpm2(rpm) ? RPM2_CMRX_RX_LOGL_XON :
+					 RPMX_CMRX_RX_LOGL_XON;
+	cfg = 0xff;
+
+	rpm_write(rpm, lmac_id, rx_logl_xon, cfg);
+
+	if (pf_req_flr)
+		rpm_lmac_internal_loopback(rpm, lmac_id, false);
+
+	return 0;
+}
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rpm.h linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
index 22147b4c2137..b79cfbc6f877 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
@@ -74,6 +74,7 @@
 #define RPMX_MTI_MAC100X_CL01_PAUSE_QUANTA              0x80A8
 #define RPMX_MTI_MAC100X_CL89_PAUSE_QUANTA		0x8108
 #define RPM_DEFAULT_PAUSE_TIME                          0x7FF
+#define RPMX_CMRX_RX_LOGL_XON				0x4100
 
 #define RPMX_MTI_MAC100X_XIF_MODE		        0x8100
 #define RPMX_ONESTEP_ENABLE				BIT_ULL(5)
@@ -94,7 +95,8 @@
 
 /* CN10KB CSR Declaration */
 #define  RPM2_CMRX_SW_INT				0x1b0
-#define  RPM2_CMRX_SW_INT_ENA_W1S			0x1b8
+#define  RPM2_CMRX_SW_INT_ENA_W1S			0x1c8
+#define  RPM2_LMAC_FWI					0x12
 #define  RPM2_CMR_CHAN_MSK_OR				0x3120
 #define  RPM2_CMR_RX_OVR_BP_EN				BIT_ULL(2)
 #define  RPM2_CMR_RX_OVR_BP_BP				BIT_ULL(1)
@@ -131,4 +133,5 @@ int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause,
 int rpm2_get_nr_lmacs(void *rpmd);
 bool is_dev_rpm2(void *rpmd);
 int rpm_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp);
+int rpm_lmac_reset(void *rpmd, int lmac_id, u8 pf_req_flr);
 #endif /* RPM_H */
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 9f673bda9dbd..73932e2755bc 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2629,6 +2629,7 @@ static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc)
 	 * Since LF is detached use LF number as -1.
 	 */
 	rvu_npc_free_mcam_entries(rvu, pcifunc, -1);
+	rvu_mac_reset(rvu, pcifunc);
 
 	mutex_unlock(&rvu->flr_lock);
 }
@@ -3252,7 +3253,7 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	rvu->ptp = ptp_get();
 	if (IS_ERR(rvu->ptp)) {
 		err = PTR_ERR(rvu->ptp);
-		if (err == -EPROBE_DEFER)
+		if (err)
 			goto err_release_regions;
 		rvu->ptp = NULL;
 	}
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.h linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index d655bf04a483..be279cd1fd72 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -23,6 +23,7 @@
 #define	PCI_DEVID_OCTEONTX2_LBK			0xA061
 
 /* Subsystem Device ID */
+#define PCI_SUBSYS_DEVID_98XX                  0xB100
 #define PCI_SUBSYS_DEVID_96XX                  0xB200
 #define PCI_SUBSYS_DEVID_CN10K_A	       0xB900
 #define PCI_SUBSYS_DEVID_CNF10K_B              0xBC00
@@ -669,6 +670,16 @@ static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan)
 	return rvu->hw->cpt_chan_base + chan;
 }
 
+static inline bool is_rvu_supports_nix1(struct rvu *rvu)
+{
+	struct pci_dev *pdev = rvu->pdev;
+
+	if (pdev->subsystem_device == PCI_SUBSYS_DEVID_98XX)
+		return true;
+
+	return false;
+}
+
 /* Function Prototypes
  * RVU
  */
@@ -864,6 +875,7 @@ int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable);
 int rvu_cgx_prio_flow_ctrl_cfg(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause,
 			       u16 pfc_en);
 int rvu_cgx_cfg_pause_frm(struct rvu *rvu, u16 pcifunc, u8 tx_pause, u8 rx_pause);
+void rvu_mac_reset(struct rvu *rvu, u16 pcifunc);
 u32 rvu_cgx_get_lmac_fifolen(struct rvu *rvu, int cgx, int lmac);
 int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf,
 			     int type);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 83b342fa8d75..095b2cc4a699 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -114,7 +114,7 @@ static void rvu_map_cgx_nix_block(struct rvu *rvu, int pf,
 	p2x = cgx_lmac_get_p2x(cgx_id, lmac_id);
 	/* Firmware sets P2X_SELECT as either NIX0 or NIX1 */
 	pfvf->nix_blkaddr = BLKADDR_NIX0;
-	if (p2x == CMR_P2X_SEL_NIX1)
+	if (is_rvu_supports_nix1(rvu) && p2x == CMR_P2X_SEL_NIX1)
 		pfvf->nix_blkaddr = BLKADDR_NIX1;
 }
 
@@ -763,7 +763,7 @@ static int rvu_cgx_ptp_rx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
 	cgxd = rvu_cgx_pdata(cgx_id, rvu);
 
 	mac_ops = get_mac_ops(cgxd);
-	mac_ops->mac_enadis_ptp_config(cgxd, lmac_id, true);
+	mac_ops->mac_enadis_ptp_config(cgxd, lmac_id, enable);
 	/* If PTP is enabled then inform NPC that packets to be
 	 * parsed by this PF will have their data shifted by 8 bytes
 	 * and if PTP is disabled then no shift is required
@@ -1250,3 +1250,21 @@ int rvu_mbox_handler_cgx_prio_flow_ctrl_cfg(struct rvu *rvu,
 	mac_ops->mac_get_pfc_frm_cfg(cgxd, lmac_id, &rsp->tx_pause, &rsp->rx_pause);
 	return err;
 }
+
+void rvu_mac_reset(struct rvu *rvu, u16 pcifunc)
+{
+	int pf = rvu_get_pf(pcifunc);
+	struct mac_ops *mac_ops;
+	struct cgx *cgxd;
+	u8 cgx, lmac;
+
+	if (!is_pf_cgxmapped(rvu, pf))
+		return;
+
+	rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx, &lmac);
+	cgxd = rvu_cgx_pdata(cgx, rvu);
+	mac_ops = get_mac_ops(cgxd);
+
+	if (mac_ops->mac_reset(cgxd, lmac, !is_vf(pcifunc)))
+		dev_err(rvu->dev, "Failed to reset MAC\n");
+}
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index f01d057ad025..8cdf91a5bf44 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -3815,21 +3815,14 @@ int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req,
 	}
 
 	/* install/uninstall promisc entry */
-	if (promisc) {
+	if (promisc)
 		rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf,
 					      pfvf->rx_chan_base,
 					      pfvf->rx_chan_cnt);
-
-		if (rvu_npc_exact_has_match_table(rvu))
-			rvu_npc_exact_promisc_enable(rvu, pcifunc);
-	} else {
+	else
 		if (!nix_rx_multicast)
 			rvu_npc_enable_promisc_entry(rvu, pcifunc, nixlf, false);
 
-		if (rvu_npc_exact_has_match_table(rvu))
-			rvu_npc_exact_promisc_disable(rvu, pcifunc);
-	}
-
 	return 0;
 }
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
index 9f11c1e40737..6fe67f3a7f6f 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -1164,8 +1164,10 @@ static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_i
 {
 	struct npc_exact_table *table;
 	u16 *cnt, old_cnt;
+	bool promisc;
 
 	table = rvu->hw->table;
+	promisc = table->promisc_mode[drop_mcam_idx];
 
 	cnt = &table->cnt_cmd_rules[drop_mcam_idx];
 	old_cnt = *cnt;
@@ -1177,13 +1179,18 @@ static u16 __rvu_npc_exact_cmd_rules_cnt_update(struct rvu *rvu, int drop_mcam_i
 
 	*enable_or_disable_cam = false;
 
-	/* If all rules are deleted, disable cam */
+	if (promisc)
+		goto done;
+
+	/* If all rules are deleted and not already in promisc mode;
+	 * disable cam
+	 */
 	if (!*cnt && val < 0) {
 		*enable_or_disable_cam = true;
 		goto done;
 	}
 
-	/* If rule got added, enable cam */
+	/* If rule got added and not already in promisc mode; enable cam */
 	if (!old_cnt && val > 0) {
 		*enable_or_disable_cam = true;
 		goto done;
@@ -1462,6 +1469,12 @@ int rvu_npc_exact_promisc_disable(struct rvu *rvu, u16 pcifunc)
 	*promisc = false;
 	mutex_unlock(&table->lock);
 
+	/* Enable drop rule */
+	rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX,
+					   true);
+
+	dev_dbg(rvu->dev, "%s: disabled  promisc mode (cgx=%d lmac=%d)\n",
+		__func__, cgx_id, lmac_id);
 	return 0;
 }
 
@@ -1503,6 +1516,12 @@ int rvu_npc_exact_promisc_enable(struct rvu *rvu, u16 pcifunc)
 	*promisc = true;
 	mutex_unlock(&table->lock);
 
+	/*  disable drop rule */
+	rvu_npc_enable_mcam_by_entry_index(rvu, drop_mcam_idx, NIX_INTF_RX,
+					   false);
+
+	dev_dbg(rvu->dev, "%s: Enabled promisc mode (cgx=%d lmac=%d)\n",
+		__func__, cgx_id, lmac_id);
 	return 0;
 }
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 10e11262d48a..2d7713a1a153 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -872,6 +872,14 @@ static int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
 				return -EINVAL;
 
 			vlan_etype = be16_to_cpu(fsp->h_ext.vlan_etype);
+
+			/* Drop rule with vlan_etype == 802.1Q
+			 * and vlan_id == 0 is not supported
+			 */
+			if (vlan_etype == ETH_P_8021Q && !fsp->m_ext.vlan_tci &&
+			    fsp->ring_cookie == RX_CLS_FLOW_DISC)
+				return -EINVAL;
+
 			/* Only ETH_P_8021Q and ETH_P_802AD types supported */
 			if (vlan_etype != ETH_P_8021Q &&
 			    vlan_etype != ETH_P_8021AD)
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 8392f63e433f..293bd3f29b07 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -604,6 +604,21 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
 			return -EOPNOTSUPP;
 		}
 
+		if (!match.mask->vlan_id) {
+			struct flow_action_entry *act;
+			int i;
+
+			flow_action_for_each(i, act, &rule->action) {
+				if (act->id == FLOW_ACTION_DROP) {
+					netdev_err(nic->netdev,
+						   "vlan tpid 0x%x with vlan_id %d is not supported for DROP rule.\n",
+						   ntohs(match.key->vlan_tpid),
+						   match.key->vlan_id);
+					return -EOPNOTSUPP;
+				}
+			}
+		}
+
 		if (match.mask->vlan_id ||
 		    match.mask->vlan_dei ||
 		    match.mask->vlan_priority) {
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
index 03cb79adf912..be83ad9db82a 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
@@ -594,7 +594,7 @@ int mlx5e_fs_tt_redirect_any_create(struct mlx5e_flow_steering *fs)
 
 	err = fs_any_create_table(fs);
 	if (err)
-		return err;
+		goto err_free_any;
 
 	err = fs_any_enable(fs);
 	if (err)
@@ -606,8 +606,8 @@ int mlx5e_fs_tt_redirect_any_create(struct mlx5e_flow_steering *fs)
 
 err_destroy_table:
 	fs_any_destroy_table(fs_any);
-
-	kfree(fs_any);
+err_free_any:
 	mlx5e_fs_set_any(fs, NULL);
+	kfree(fs_any);
 	return err;
 }
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 3cbebfba582b..b0b429a0321e 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -729,8 +729,10 @@ int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params,
 
 	c = kvzalloc_node(sizeof(*c), GFP_KERNEL, dev_to_node(mlx5_core_dma_dev(mdev)));
 	cparams = kvzalloc(sizeof(*cparams), GFP_KERNEL);
-	if (!c || !cparams)
-		return -ENOMEM;
+	if (!c || !cparams) {
+		err = -ENOMEM;
+		goto err_free;
+	}
 
 	c->priv     = priv;
 	c->mdev     = priv->mdev;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index a254e728ac95..fadfa8b50beb 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -1545,7 +1545,8 @@ mlx5_tc_ct_parse_action(struct mlx5_tc_ct_priv *priv,
 
 	attr->ct_attr.ct_action |= act->ct.action; /* So we can have clear + ct */
 	attr->ct_attr.zone = act->ct.zone;
-	attr->ct_attr.nf_ft = act->ct.flow_table;
+	if (!(act->ct.action & TCA_CT_ACT_CLEAR))
+		attr->ct_attr.nf_ft = act->ct.flow_table;
 	attr->ct_attr.act_miss_cookie = act->miss_cookie;
 
 	return 0;
@@ -1990,6 +1991,9 @@ mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *att
 	if (!priv)
 		return -EOPNOTSUPP;
 
+	if (attr->ct_attr.offloaded)
+		return 0;
+
 	if (attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR) {
 		err = mlx5_tc_ct_entry_set_registers(priv, &attr->parse_attr->mod_hdr_acts,
 						     0, 0, 0, 0);
@@ -1999,11 +2003,15 @@ mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *priv, struct mlx5_flow_attr *att
 		attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
 	}
 
-	if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */
+	if (!attr->ct_attr.nf_ft) { /* means only ct clear action, and not ct_clear,ct() */
+		attr->ct_attr.offloaded = true;
 		return 0;
+	}
 
 	mutex_lock(&priv->control_lock);
 	err = __mlx5_tc_ct_flow_offload(priv, attr);
+	if (!err)
+		attr->ct_attr.offloaded = true;
 	mutex_unlock(&priv->control_lock);
 
 	return err;
@@ -2021,7 +2029,7 @@ void
 mlx5_tc_ct_delete_flow(struct mlx5_tc_ct_priv *priv,
 		       struct mlx5_flow_attr *attr)
 {
-	if (!attr->ct_attr.ft) /* no ct action, return */
+	if (!attr->ct_attr.offloaded) /* no ct action, return */
 		return;
 	if (!attr->ct_attr.nf_ft) /* means only ct clear action, and not ct_clear,ct() */
 		return;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 8e9316fa46d4..b66c5f98067f 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -29,6 +29,7 @@ struct mlx5_ct_attr {
 	u32 ct_labels_id;
 	u32 act_miss_mapping;
 	u64 act_miss_cookie;
+	bool offloaded;
 	struct mlx5_ct_ft *ft;
 };
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index f0e6095809fa..40589cebb773 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -662,8 +662,7 @@ static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq,
 				/* No need to check ((page->pp_magic & ~0x3UL) == PP_SIGNATURE)
 				 * as we know this is a page_pool page.
 				 */
-				page_pool_put_defragged_page(page->pp,
-							     page, -1, true);
+				page_pool_recycle_direct(page->pp, page);
 			} while (++n < num);
 
 			break;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
index 88a5aed9d678..c7d191f66ad1 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
@@ -190,6 +190,7 @@ static int accel_fs_tcp_create_groups(struct mlx5e_flow_table *ft,
 	in = kvzalloc(inlen, GFP_KERNEL);
 	if  (!in || !ft->g) {
 		kfree(ft->g);
+		ft->g = NULL;
 		kvfree(in);
 		return -ENOMEM;
 	}
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 69634829558e..08e08489f422 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -390,10 +390,18 @@ static void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
 {
 	struct mlx5e_wqe_frag_info *wi = get_frag(rq, ix);
 
-	if (rq->xsk_pool)
+	if (rq->xsk_pool) {
 		mlx5e_xsk_free_rx_wqe(wi);
-	else
+	} else {
 		mlx5e_free_rx_wqe(rq, wi);
+
+		/* Avoid a second release of the wqe pages: dealloc is called
+		 * for the same missing wqes on regular RQ flush and on regular
+		 * RQ close. This happens when XSK RQs come into play.
+		 */
+		for (int i = 0; i < rq->wqe.info.num_frags; i++, wi++)
+			wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
+	}
 }
 
 static void mlx5e_xsk_free_rx_wqes(struct mlx5e_rq *rq, u16 ix, int wqe_bulk)
@@ -1745,11 +1753,11 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
 
 	prog = rcu_dereference(rq->xdp_prog);
 	if (prog && mlx5e_xdp_handle(rq, prog, &mxbuf)) {
-		if (test_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
+		if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
 			struct mlx5e_wqe_frag_info *pwi;
 
 			for (pwi = head_wi; pwi < wi; pwi++)
-				pwi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
+				pwi->frag_page->frags++;
 		}
 		return NULL; /* page/packet was consumed by XDP */
 	}
@@ -1819,12 +1827,8 @@ static void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
 			      rq, wi, cqe, cqe_bcnt);
 	if (!skb) {
 		/* probably for XDP */
-		if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
-			/* do not return page to cache,
-			 * it will be returned on XDP_TX completion.
-			 */
-			wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
-		}
+		if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
+			wi->frag_page->frags++;
 		goto wq_cyc_pop;
 	}
 
@@ -1870,12 +1874,8 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
 			      rq, wi, cqe, cqe_bcnt);
 	if (!skb) {
 		/* probably for XDP */
-		if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
-			/* do not return page to cache,
-			 * it will be returned on XDP_TX completion.
-			 */
-			wi->flags |= BIT(MLX5E_WQE_FRAG_SKIP_RELEASE);
-		}
+		if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
+			wi->frag_page->frags++;
 		goto wq_cyc_pop;
 	}
 
@@ -2054,12 +2054,12 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
 	if (prog) {
 		if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
 			if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
-				int i;
+				struct mlx5e_frag_page *pfp;
+
+				for (pfp = head_page; pfp < frag_page; pfp++)
+					pfp->frags++;
 
-				for (i = 0; i < sinfo->nr_frags; i++)
-					/* non-atomic */
-					__set_bit(page_idx + i, wi->skip_release_bitmap);
-				return NULL;
+				wi->linear_page.frags++;
 			}
 			mlx5e_page_release_fragmented(rq, &wi->linear_page);
 			return NULL; /* page/packet was consumed by XDP */
@@ -2157,7 +2157,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
 				 cqe_bcnt, &mxbuf);
 		if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
 			if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
-				__set_bit(page_idx, wi->skip_release_bitmap); /* non-atomic */
+				frag_page->frags++;
 			return NULL; /* page/packet was consumed by XDP */
 		}
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index b9b1da751a3b..ed05ac8ae1de 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1639,7 +1639,8 @@ static void remove_unready_flow(struct mlx5e_tc_flow *flow)
 	uplink_priv = &rpriv->uplink_priv;
 
 	mutex_lock(&uplink_priv->unready_flows_lock);
-	unready_flow_del(flow);
+	if (flow_flag_test(flow, NOT_READY))
+		unready_flow_del(flow);
 	mutex_unlock(&uplink_priv->unready_flows_lock);
 }
 
@@ -1932,8 +1933,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
 	esw_attr = attr->esw_attr;
 	mlx5e_put_flow_tunnel_id(flow);
 
-	if (flow_flag_test(flow, NOT_READY))
-		remove_unready_flow(flow);
+	remove_unready_flow(flow);
 
 	if (mlx5e_is_offloaded_flow(flow)) {
 		if (flow_flag_test(flow, SLOW))
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 901c53751b0a..f81c6d8d5e0f 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -800,6 +800,9 @@ static int mlx5_esw_vport_caps_get(struct mlx5_eswitch *esw, struct mlx5_vport *
 	hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
 	vport->info.roce_enabled = MLX5_GET(cmd_hca_cap, hca_caps, roce);
 
+	if (!MLX5_CAP_GEN_MAX(esw->dev, hca_cap_2))
+		goto out_free;
+
 	memset(query_ctx, 0, query_out_sz);
 	err = mlx5_vport_get_other_func_cap(esw->dev, vport->vport, query_ctx,
 					    MLX5_CAP_GENERAL_2);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/thermal.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
index e47fa6fb836f..89a22ff04cb6 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
@@ -68,14 +68,19 @@ static struct thermal_zone_device_ops mlx5_thermal_ops = {
 
 int mlx5_thermal_init(struct mlx5_core_dev *mdev)
 {
+	char data[THERMAL_NAME_LENGTH];
 	struct mlx5_thermal *thermal;
-	struct thermal_zone_device *tzd;
-	const char *data = "mlx5";
+	int err;
 
-	tzd = thermal_zone_get_zone_by_name(data);
-	if (!IS_ERR(tzd))
+	if (!mlx5_core_is_pf(mdev) && !mlx5_core_is_ecpf(mdev))
 		return 0;
 
+	err = snprintf(data, sizeof(data), "mlx5_%s", dev_name(mdev->device));
+	if (err < 0 || err >= sizeof(data)) {
+		mlx5_core_err(mdev, "Failed to setup thermal zone name, %d\n", err);
+		return -EINVAL;
+	}
+
 	thermal = kzalloc(sizeof(*thermal), GFP_KERNEL);
 	if (!thermal)
 		return -ENOMEM;
@@ -88,10 +93,10 @@ int mlx5_thermal_init(struct mlx5_core_dev *mdev)
 						      &mlx5_thermal_ops,
 						      NULL, 0, MLX5_THERMAL_POLL_INT_MSEC);
 	if (IS_ERR(thermal->tzdev)) {
-		dev_err(mdev->device, "Failed to register thermal zone device (%s) %ld\n",
-			data, PTR_ERR(thermal->tzdev));
+		err = PTR_ERR(thermal->tzdev);
+		mlx5_core_err(mdev, "Failed to register thermal zone device (%s) %d\n", data, err);
 		kfree(thermal);
-		return -EINVAL;
+		return err;
 	}
 
 	mdev->thermal = thermal;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlxsw/minimal.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 6b56eadd736e..6b98c3287b49 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -417,6 +417,7 @@ static int mlxsw_m_linecards_init(struct mlxsw_m *mlxsw_m)
 err_kmalloc_array:
 	for (i--; i >= 0; i--)
 		kfree(mlxsw_m->line_cards[i]);
+	kfree(mlxsw_m->line_cards);
 err_kcalloc:
 	kfree(mlxsw_m->ports);
 	return err;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/microchip/Kconfig linux-libre-6.4.5-gnu/drivers/net/ethernet/microchip/Kconfig
index 24c994baad13..329e374b9539 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/microchip/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/microchip/Kconfig
@@ -46,7 +46,7 @@ config LAN743X
 	tristate "LAN743x support"
 	depends on PCI
 	depends on PTP_1588_CLOCK_OPTIONAL
-	select PHYLIB
+	select FIXED_PHY
 	select CRC16
 	select CRC32
 	help
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/microchip/lan743x_main.c linux-libre-6.4.5-gnu/drivers/net/ethernet/microchip/lan743x_main.c
index 957d96a91a8a..8a991caf5161 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/microchip/lan743x_main.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/microchip/lan743x_main.c
@@ -144,6 +144,18 @@ static int lan743x_csr_light_reset(struct lan743x_adapter *adapter)
 				  !(data & HW_CFG_LRST_), 100000, 10000000);
 }
 
+static int lan743x_csr_wait_for_bit_atomic(struct lan743x_adapter *adapter,
+					   int offset, u32 bit_mask,
+					   int target_value, int udelay_min,
+					   int udelay_max, int count)
+{
+	u32 data;
+
+	return readx_poll_timeout_atomic(LAN743X_CSR_READ_OP, offset, data,
+					 target_value == !!(data & bit_mask),
+					 udelay_max, udelay_min * count);
+}
+
 static int lan743x_csr_wait_for_bit(struct lan743x_adapter *adapter,
 				    int offset, u32 bit_mask,
 				    int target_value, int usleep_min,
@@ -746,8 +758,8 @@ static int lan743x_dp_write(struct lan743x_adapter *adapter,
 	u32 dp_sel;
 	int i;
 
-	if (lan743x_csr_wait_for_bit(adapter, DP_SEL, DP_SEL_DPRDY_,
-				     1, 40, 100, 100))
+	if (lan743x_csr_wait_for_bit_atomic(adapter, DP_SEL, DP_SEL_DPRDY_,
+					    1, 40, 100, 100))
 		return -EIO;
 	dp_sel = lan743x_csr_read(adapter, DP_SEL);
 	dp_sel &= ~DP_SEL_MASK_;
@@ -758,8 +770,9 @@ static int lan743x_dp_write(struct lan743x_adapter *adapter,
 		lan743x_csr_write(adapter, DP_ADDR, addr + i);
 		lan743x_csr_write(adapter, DP_DATA_0, buf[i]);
 		lan743x_csr_write(adapter, DP_CMD, DP_CMD_WRITE_);
-		if (lan743x_csr_wait_for_bit(adapter, DP_SEL, DP_SEL_DPRDY_,
-					     1, 40, 100, 100))
+		if (lan743x_csr_wait_for_bit_atomic(adapter, DP_SEL,
+						    DP_SEL_DPRDY_,
+						    1, 40, 100, 100))
 			return -EIO;
 	}
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c linux-libre-6.4.5-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
index cf0cc7562d04..ee652f2d2359 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
@@ -21,8 +21,14 @@ static int lan966x_tc_setup_qdisc_mqprio(struct lan966x_port *port,
 static int lan966x_tc_setup_qdisc_taprio(struct lan966x_port *port,
 					 struct tc_taprio_qopt_offload *taprio)
 {
-	return taprio->enable ? lan966x_taprio_add(port, taprio) :
-				lan966x_taprio_del(port);
+	switch (taprio->cmd) {
+	case TAPRIO_CMD_REPLACE:
+		return lan966x_taprio_add(port, taprio);
+	case TAPRIO_CMD_DESTROY:
+		return lan966x_taprio_del(port);
+	default:
+		return -EOPNOTSUPP;
+	}
 }
 
 static int lan966x_tc_setup_qdisc_tbf(struct lan966x_port *port,
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mscc/ocelot.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mscc/ocelot.c
index 1f5f00b30441..2fa833d041ba 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mscc/ocelot.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mscc/ocelot.c
@@ -2925,7 +2925,6 @@ int ocelot_init(struct ocelot *ocelot)
 		}
 	}
 
-	mutex_init(&ocelot->ptp_lock);
 	mutex_init(&ocelot->mact_lock);
 	mutex_init(&ocelot->fwd_domain_lock);
 	mutex_init(&ocelot->tas_lock);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mscc/ocelot_mm.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mscc/ocelot_mm.c
index fb3145118d68..99b29d1e6244 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mscc/ocelot_mm.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mscc/ocelot_mm.c
@@ -67,10 +67,13 @@ void ocelot_port_update_active_preemptible_tcs(struct ocelot *ocelot, int port)
 		val = mm->preemptible_tcs;
 
 	/* Cut through switching doesn't work for preemptible priorities,
-	 * so first make sure it is disabled.
+	 * so first make sure it is disabled. Also, changing the preemptible
+	 * TCs affects the oversized frame dropping logic, so that needs to be
+	 * re-triggered. And since tas_guard_bands_update() also implicitly
+	 * calls cut_through_fwd(), we don't need to explicitly call it.
 	 */
 	mm->active_preemptible_tcs = val;
-	ocelot->ops->cut_through_fwd(ocelot);
+	ocelot->ops->tas_guard_bands_update(ocelot, port);
 
 	dev_dbg(ocelot->dev,
 		"port %d %s/%s, MM TX %s, preemptible TCs 0x%x, active 0x%x\n",
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/mscc/ocelot_ptp.c linux-libre-6.4.5-gnu/drivers/net/ethernet/mscc/ocelot_ptp.c
index 2180ae94c744..cb32234a5bf1 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/mscc/ocelot_ptp.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/mscc/ocelot_ptp.c
@@ -439,8 +439,12 @@ static int ocelot_ipv6_ptp_trap_del(struct ocelot *ocelot, int port)
 static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port,
 				  bool l2, bool l4)
 {
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
 	int err;
 
+	ocelot_port->trap_proto &= ~(OCELOT_PROTO_PTP_L2 |
+				     OCELOT_PROTO_PTP_L4);
+
 	if (l2)
 		err = ocelot_l2_ptp_trap_add(ocelot, port);
 	else
@@ -464,6 +468,11 @@ static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port,
 	if (err)
 		return err;
 
+	if (l2)
+		ocelot_port->trap_proto |= OCELOT_PROTO_PTP_L2;
+	if (l4)
+		ocelot_port->trap_proto |= OCELOT_PROTO_PTP_L4;
+
 	return 0;
 
 err_ipv6:
@@ -474,10 +483,38 @@ err_ipv4:
 	return err;
 }
 
+static int ocelot_traps_to_ptp_rx_filter(unsigned int proto)
+{
+	if ((proto & OCELOT_PROTO_PTP_L2) && (proto & OCELOT_PROTO_PTP_L4))
+		return HWTSTAMP_FILTER_PTP_V2_EVENT;
+	else if (proto & OCELOT_PROTO_PTP_L2)
+		return HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+	else if (proto & OCELOT_PROTO_PTP_L4)
+		return HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+
+	return HWTSTAMP_FILTER_NONE;
+}
+
 int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
 {
-	return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
-			    sizeof(ocelot->hwtstamp_config)) ? -EFAULT : 0;
+	struct ocelot_port *ocelot_port = ocelot->ports[port];
+	struct hwtstamp_config cfg = {};
+
+	switch (ocelot_port->ptp_cmd) {
+	case IFH_REW_OP_TWO_STEP_PTP:
+		cfg.tx_type = HWTSTAMP_TX_ON;
+		break;
+	case IFH_REW_OP_ORIGIN_PTP:
+		cfg.tx_type = HWTSTAMP_TX_ONESTEP_SYNC;
+		break;
+	default:
+		cfg.tx_type = HWTSTAMP_TX_OFF;
+		break;
+	}
+
+	cfg.rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
+
+	return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
 }
 EXPORT_SYMBOL(ocelot_hwstamp_get);
 
@@ -509,8 +546,6 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
 		return -ERANGE;
 	}
 
-	mutex_lock(&ocelot->ptp_lock);
-
 	switch (cfg.rx_filter) {
 	case HWTSTAMP_FILTER_NONE:
 		break;
@@ -531,28 +566,14 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
 		l4 = true;
 		break;
 	default:
-		mutex_unlock(&ocelot->ptp_lock);
 		return -ERANGE;
 	}
 
 	err = ocelot_setup_ptp_traps(ocelot, port, l2, l4);
-	if (err) {
-		mutex_unlock(&ocelot->ptp_lock);
+	if (err)
 		return err;
-	}
 
-	if (l2 && l4)
-		cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
-	else if (l2)
-		cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
-	else if (l4)
-		cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
-	else
-		cfg.rx_filter = HWTSTAMP_FILTER_NONE;
-
-	/* Commit back the result & save it */
-	memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg));
-	mutex_unlock(&ocelot->ptp_lock);
+	cfg.rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
 
 	return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
 }
@@ -824,11 +845,6 @@ int ocelot_init_timestamp(struct ocelot *ocelot,
 
 	ocelot_write(ocelot, PTP_CFG_MISC_PTP_EN, PTP_CFG_MISC);
 
-	/* There is no device reconfiguration, PTP Rx stamping is always
-	 * enabled.
-	 */
-	ocelot->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
-
 	return 0;
 }
 EXPORT_SYMBOL(ocelot_init_timestamp);
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_common.c linux-libre-6.4.5-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 62f0bf91d1e1..52bf8928571d 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -53,6 +53,8 @@
 #include "crypto/crypto.h"
 #include "crypto/fw.h"
 
+static int nfp_net_mc_unsync(struct net_device *netdev, const unsigned char *addr);
+
 /**
  * nfp_net_get_fw_version() - Read and parse the FW version
  * @fw_ver:	Output fw_version structure to read to
@@ -1084,6 +1086,9 @@ static int nfp_net_netdev_close(struct net_device *netdev)
 
 	/* Step 2: Tell NFP
 	 */
+	if (nn->cap_w1 & NFP_NET_CFG_CTRL_MCAST_FILTER)
+		__dev_mc_unsync(netdev, nfp_net_mc_unsync);
+
 	nfp_net_clear_config_and_disable(nn);
 	nfp_port_configure(netdev, false);
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c linux-libre-6.4.5-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 957027e546b3..e03a94f2469a 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -474,11 +474,6 @@ static void ionic_qcqs_free(struct ionic_lif *lif)
 static void ionic_link_qcq_interrupts(struct ionic_qcq *src_qcq,
 				      struct ionic_qcq *n_qcq)
 {
-	if (WARN_ON(n_qcq->flags & IONIC_QCQ_F_INTR)) {
-		ionic_intr_free(n_qcq->cq.lif->ionic, n_qcq->intr.index);
-		n_qcq->flags &= ~IONIC_QCQ_F_INTR;
-	}
-
 	n_qcq->intr.vector = src_qcq->intr.vector;
 	n_qcq->intr.index = src_qcq->intr.index;
 	n_qcq->napi_qcq = src_qcq->napi_qcq;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/sfc/ef10.c linux-libre-6.4.5-gnu/drivers/net/ethernet/sfc/ef10.c
index b63e47af6365..8c019f382a7f 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/sfc/ef10.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/sfc/ef10.c
@@ -1297,8 +1297,10 @@ static void efx_ef10_fini_nic(struct efx_nic *efx)
 {
 	struct efx_ef10_nic_data *nic_data = efx->nic_data;
 
+	spin_lock_bh(&efx->stats_lock);
 	kfree(nic_data->mc_stats);
 	nic_data->mc_stats = NULL;
+	spin_unlock_bh(&efx->stats_lock);
 }
 
 static int efx_ef10_init_nic(struct efx_nic *efx)
@@ -1852,9 +1854,14 @@ static size_t efx_ef10_update_stats_pf(struct efx_nic *efx, u64 *full_stats,
 
 	efx_ef10_get_stat_mask(efx, mask);
 
-	efx_nic_copy_stats(efx, nic_data->mc_stats);
-	efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
-			     mask, stats, nic_data->mc_stats, false);
+	/* If NIC was fini'd (probably resetting), then we can't read
+	 * updated stats right now.
+	 */
+	if (nic_data->mc_stats) {
+		efx_nic_copy_stats(efx, nic_data->mc_stats);
+		efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
+				     mask, stats, nic_data->mc_stats, false);
+	}
 
 	/* Update derived statistics */
 	efx_nic_fix_nodesc_drop_stat(efx,
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/sfc/efx_devlink.c linux-libre-6.4.5-gnu/drivers/net/ethernet/sfc/efx_devlink.c
index ef9971cbb695..0384b134e124 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/sfc/efx_devlink.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/sfc/efx_devlink.c
@@ -622,6 +622,9 @@ static struct devlink_port *ef100_set_devlink_port(struct efx_nic *efx, u32 idx)
 	u32 id;
 	int rc;
 
+	if (!efx->mae)
+		return NULL;
+
 	if (efx_mae_lookup_mport(efx, idx, &id)) {
 		/* This should not happen. */
 		if (idx == MAE_MPORT_DESC_VF_IDX_NULL)
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/sfc/tc.c linux-libre-6.4.5-gnu/drivers/net/ethernet/sfc/tc.c
index c004443c1d58..d7827ab3761f 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/sfc/tc.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/sfc/tc.c
@@ -132,23 +132,6 @@ static void efx_tc_free_action_set_list(struct efx_nic *efx,
 	/* Don't kfree, as acts is embedded inside a struct efx_tc_flow_rule */
 }
 
-static void efx_tc_flow_free(void *ptr, void *arg)
-{
-	struct efx_tc_flow_rule *rule = ptr;
-	struct efx_nic *efx = arg;
-
-	netif_err(efx, drv, efx->net_dev,
-		  "tc rule %lx still present at teardown, removing\n",
-		  rule->cookie);
-
-	efx_mae_delete_rule(efx, rule->fw_id);
-
-	/* Release entries in subsidiary tables */
-	efx_tc_free_action_set_list(efx, &rule->acts, true);
-
-	kfree(rule);
-}
-
 /* Boilerplate for the simple 'copy a field' cases */
 #define _MAP_KEY_AND_MASK(_name, _type, _tcget, _tcfield, _field)	\
 if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_##_name)) {		\
@@ -1451,6 +1434,21 @@ static void efx_tc_encap_match_free(void *ptr, void *__unused)
 	kfree(encap);
 }
 
+static void efx_tc_flow_free(void *ptr, void *arg)
+{
+	struct efx_tc_flow_rule *rule = ptr;
+	struct efx_nic *efx = arg;
+
+	netif_err(efx, drv, efx->net_dev,
+		  "tc rule %lx still present at teardown, removing\n",
+		  rule->cookie);
+
+	/* Also releases entries in subsidiary tables */
+	efx_tc_delete_rule(efx, rule);
+
+	kfree(rule);
+}
+
 int efx_init_struct_tc(struct efx_nic *efx)
 {
 	int rc;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c linux-libre-6.4.5-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 87510951f4e8..b74946bbee3c 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7457,12 +7457,6 @@ void stmmac_dvr_remove(struct device *dev)
 	netif_carrier_off(ndev);
 	unregister_netdev(ndev);
 
-	/* Serdes power down needs to happen after VLAN filter
-	 * is deleted that is triggered by unregister_netdev().
-	 */
-	if (priv->plat->serdes_powerdown)
-		priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
-
 #ifdef CONFIG_DEBUG_FS
 	stmmac_exit_fs(ndev);
 #endif
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c linux-libre-6.4.5-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 9d55226479b4..ac41ef4cbd2f 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -966,8 +966,11 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
 		return -EOPNOTSUPP;
 	}
 
-	if (!qopt->enable)
+	if (qopt->cmd == TAPRIO_CMD_DESTROY)
 		goto disable;
+	else if (qopt->cmd != TAPRIO_CMD_REPLACE)
+		return -EOPNOTSUPP;
+
 	if (qopt->num_entries >= dep)
 		return -EINVAL;
 	if (!qopt->cycle_time)
@@ -988,7 +991,7 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
 
 	mutex_lock(&priv->plat->est->lock);
 	priv->plat->est->gcl_size = size;
-	priv->plat->est->enable = qopt->enable;
+	priv->plat->est->enable = qopt->cmd == TAPRIO_CMD_REPLACE;
 	mutex_unlock(&priv->plat->est->lock);
 
 	for (i = 0; i < size; i++) {
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/ti/am65-cpsw-qos.c linux-libre-6.4.5-gnu/drivers/net/ethernet/ti/am65-cpsw-qos.c
index 3a908db6e5b2..eced87fa261c 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/ti/am65-cpsw-qos.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/ti/am65-cpsw-qos.c
@@ -450,7 +450,7 @@ static int am65_cpsw_configure_taprio(struct net_device *ndev,
 
 	am65_cpsw_est_update_state(ndev);
 
-	if (!est_new->taprio.enable) {
+	if (est_new->taprio.cmd == TAPRIO_CMD_DESTROY) {
 		am65_cpsw_stop_est(ndev);
 		return ret;
 	}
@@ -476,7 +476,7 @@ static int am65_cpsw_configure_taprio(struct net_device *ndev,
 	am65_cpsw_est_set_sched_list(ndev, est_new);
 	am65_cpsw_port_est_assign_buf_num(ndev, est_new->buf);
 
-	am65_cpsw_est_set(ndev, est_new->taprio.enable);
+	am65_cpsw_est_set(ndev, est_new->taprio.cmd == TAPRIO_CMD_REPLACE);
 
 	if (tact == TACT_PROG) {
 		ret = am65_cpsw_timer_set(ndev, est_new);
@@ -520,7 +520,7 @@ static int am65_cpsw_set_taprio(struct net_device *ndev, void *type_data)
 	am65_cpsw_cp_taprio(taprio, &est_new->taprio);
 	ret = am65_cpsw_configure_taprio(ndev, est_new);
 	if (!ret) {
-		if (taprio->enable) {
+		if (taprio->cmd == TAPRIO_CMD_REPLACE) {
 			devm_kfree(&ndev->dev, port->qos.est_admin);
 
 			port->qos.est_admin = est_new;
@@ -564,8 +564,13 @@ purge_est:
 static int am65_cpsw_setup_taprio(struct net_device *ndev, void *type_data)
 {
 	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
+	struct tc_taprio_qopt_offload *taprio = type_data;
 	struct am65_cpsw_common *common = port->common;
 
+	if (taprio->cmd != TAPRIO_CMD_REPLACE &&
+	    taprio->cmd != TAPRIO_CMD_DESTROY)
+		return -EOPNOTSUPP;
+
 	if (!IS_ENABLED(CONFIG_TI_AM65_CPSW_TAS))
 		return -ENODEV;
 
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c linux-libre-6.4.5-gnu/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
index ebc46f3be056..fc37af2e71ff 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
@@ -196,9 +196,6 @@ static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum)
 	if (eeprom_ptrs)
 		kvfree(eeprom_ptrs);
 
-	if (*checksum > TXGBE_EEPROM_SUM)
-		return -EINVAL;
-
 	*checksum = TXGBE_EEPROM_SUM - *checksum;
 
 	return 0;
diff --git linux-libre-6.4-gnu/drivers/net/ethernet/xilinx/xilinx_axienet_main.c linux-libre-6.4.5-gnu/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 3e310b55bce2..734822321e0a 100644
--- linux-libre-6.4-gnu/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ linux-libre-6.4.5-gnu/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -2042,6 +2042,11 @@ static int axienet_probe(struct platform_device *pdev)
 		goto cleanup_clk;
 	}
 
+	/* Reset core now that clocks are enabled, prior to accessing MDIO */
+	ret = __axienet_device_reset(lp);
+	if (ret)
+		goto cleanup_clk;
+
 	/* Autodetect the need for 64-bit DMA pointers.
 	 * When the IP is configured for a bus width bigger than 32 bits,
 	 * writing the MSB registers is mandatory, even if they are all 0.
@@ -2096,11 +2101,6 @@ static int axienet_probe(struct platform_device *pdev)
 	lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
 	lp->coalesce_usec_tx = XAXIDMA_DFT_TX_USEC;
 
-	/* Reset core now that clocks are enabled, prior to accessing MDIO */
-	ret = __axienet_device_reset(lp);
-	if (ret)
-		goto cleanup_clk;
-
 	ret = axienet_mdio_setup(lp);
 	if (ret)
 		dev_warn(&pdev->dev,
diff --git linux-libre-6.4-gnu/drivers/net/gtp.c linux-libre-6.4.5-gnu/drivers/net/gtp.c
index 15c7dc82107f..acb20ad4e37e 100644
--- linux-libre-6.4-gnu/drivers/net/gtp.c
+++ linux-libre-6.4.5-gnu/drivers/net/gtp.c
@@ -631,7 +631,9 @@ static void __gtp_encap_destroy(struct sock *sk)
 			gtp->sk1u = NULL;
 		udp_sk(sk)->encap_type = 0;
 		rcu_assign_sk_user_data(sk, NULL);
+		release_sock(sk);
 		sock_put(sk);
+		return;
 	}
 	release_sock(sk);
 }
diff --git linux-libre-6.4-gnu/drivers/net/ipvlan/ipvlan_core.c linux-libre-6.4.5-gnu/drivers/net/ipvlan/ipvlan_core.c
index ab5133eb1d51..e45817caaee8 100644
--- linux-libre-6.4-gnu/drivers/net/ipvlan/ipvlan_core.c
+++ linux-libre-6.4.5-gnu/drivers/net/ipvlan/ipvlan_core.c
@@ -585,7 +585,8 @@ static int ipvlan_xmit_mode_l3(struct sk_buff *skb, struct net_device *dev)
 				consume_skb(skb);
 				return NET_XMIT_DROP;
 			}
-			return ipvlan_rcv_frame(addr, &skb, true);
+			ipvlan_rcv_frame(addr, &skb, true);
+			return NET_XMIT_SUCCESS;
 		}
 	}
 out:
@@ -611,7 +612,8 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
 					consume_skb(skb);
 					return NET_XMIT_DROP;
 				}
-				return ipvlan_rcv_frame(addr, &skb, true);
+				ipvlan_rcv_frame(addr, &skb, true);
+				return NET_XMIT_SUCCESS;
 			}
 		}
 		skb = skb_share_check(skb, GFP_ATOMIC);
@@ -623,7 +625,8 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
 		 * the skb for the main-dev. At the RX side we just return
 		 * RX_PASS for it to be processed further on the stack.
 		 */
-		return dev_forward_skb(ipvlan->phy_dev, skb);
+		dev_forward_skb(ipvlan->phy_dev, skb);
+		return NET_XMIT_SUCCESS;
 
 	} else if (is_multicast_ether_addr(eth->h_dest)) {
 		skb_reset_mac_header(skb);
diff --git linux-libre-6.4-gnu/drivers/net/netdevsim/dev.c linux-libre-6.4.5-gnu/drivers/net/netdevsim/dev.c
index 6045bece2654..b4d3b9cde8bd 100644
--- linux-libre-6.4-gnu/drivers/net/netdevsim/dev.c
+++ linux-libre-6.4.5-gnu/drivers/net/netdevsim/dev.c
@@ -184,13 +184,10 @@ static ssize_t nsim_dev_trap_fa_cookie_write(struct file *file,
 	cookie_len = (count - 1) / 2;
 	if ((count - 1) % 2)
 		return -EINVAL;
-	buf = kmalloc(count, GFP_KERNEL | __GFP_NOWARN);
-	if (!buf)
-		return -ENOMEM;
 
-	ret = simple_write_to_buffer(buf, count, ppos, data, count);
-	if (ret < 0)
-		goto free_buf;
+	buf = memdup_user(data, count);
+	if (IS_ERR(buf))
+		return PTR_ERR(buf);
 
 	fa_cookie = kmalloc(sizeof(*fa_cookie) + cookie_len,
 			    GFP_KERNEL | __GFP_NOWARN);
diff --git linux-libre-6.4-gnu/drivers/net/phy/dp83td510.c linux-libre-6.4.5-gnu/drivers/net/phy/dp83td510.c
index 3cd9a77f9532..d7616b13c594 100644
--- linux-libre-6.4-gnu/drivers/net/phy/dp83td510.c
+++ linux-libre-6.4.5-gnu/drivers/net/phy/dp83td510.c
@@ -12,6 +12,11 @@
 
 /* MDIO_MMD_VEND2 registers */
 #define DP83TD510E_PHY_STS			0x10
+/* Bit 7 - mii_interrupt, active high. Clears on read.
+ * Note: Clearing does not necessarily deactivate IRQ pin if interrupts pending.
+ * This differs from the DP83TD510E datasheet (2020) which states this bit
+ * clears on write 0.
+ */
 #define DP83TD510E_STS_MII_INT			BIT(7)
 #define DP83TD510E_LINK_STATUS			BIT(0)
 
@@ -53,12 +58,6 @@ static int dp83td510_config_intr(struct phy_device *phydev)
 	int ret;
 
 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
-		/* Clear any pending interrupts */
-		ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_PHY_STS,
-				    0x0);
-		if (ret)
-			return ret;
-
 		ret = phy_write_mmd(phydev, MDIO_MMD_VEND2,
 				    DP83TD510E_INTERRUPT_REG_1,
 				    DP83TD510E_INT1_LINK_EN);
@@ -81,10 +80,6 @@ static int dp83td510_config_intr(struct phy_device *phydev)
 					 DP83TD510E_GENCFG_INT_EN);
 		if (ret)
 			return ret;
-
-		/* Clear any pending interrupts */
-		ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_PHY_STS,
-				    0x0);
 	}
 
 	return ret;
@@ -94,14 +89,6 @@ static irqreturn_t dp83td510_handle_interrupt(struct phy_device *phydev)
 {
 	int  ret;
 
-	ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_PHY_STS);
-	if (ret < 0) {
-		phy_error(phydev);
-		return IRQ_NONE;
-	} else if (!(ret & DP83TD510E_STS_MII_INT)) {
-		return IRQ_NONE;
-	}
-
 	/* Read the current enabled interrupts */
 	ret = phy_read_mmd(phydev, MDIO_MMD_VEND2, DP83TD510E_INTERRUPT_REG_1);
 	if (ret < 0) {
diff --git linux-libre-6.4-gnu/drivers/net/ppp/pptp.c linux-libre-6.4.5-gnu/drivers/net/ppp/pptp.c
index 0fe78826c8fa..32183f24e63f 100644
--- linux-libre-6.4-gnu/drivers/net/ppp/pptp.c
+++ linux-libre-6.4.5-gnu/drivers/net/ppp/pptp.c
@@ -24,6 +24,7 @@
 #include <linux/in.h>
 #include <linux/ip.h>
 #include <linux/rcupdate.h>
+#include <linux/security.h>
 #include <linux/spinlock.h>
 
 #include <net/sock.h>
@@ -128,6 +129,23 @@ static void del_chan(struct pppox_sock *sock)
 	spin_unlock(&chan_lock);
 }
 
+static struct rtable *pptp_route_output(struct pppox_sock *po,
+					struct flowi4 *fl4)
+{
+	struct sock *sk = &po->sk;
+	struct net *net;
+
+	net = sock_net(sk);
+	flowi4_init_output(fl4, sk->sk_bound_dev_if, sk->sk_mark, 0,
+			   RT_SCOPE_UNIVERSE, IPPROTO_GRE, 0,
+			   po->proto.pptp.dst_addr.sin_addr.s_addr,
+			   po->proto.pptp.src_addr.sin_addr.s_addr,
+			   0, 0, sock_net_uid(net, sk));
+	security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));
+
+	return ip_route_output_flow(net, fl4, sk);
+}
+
 static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 {
 	struct sock *sk = (struct sock *) chan->private;
@@ -151,11 +169,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	if (sk_pppox(po)->sk_state & PPPOX_DEAD)
 		goto tx_error;
 
-	rt = ip_route_output_ports(net, &fl4, NULL,
-				   opt->dst_addr.sin_addr.s_addr,
-				   opt->src_addr.sin_addr.s_addr,
-				   0, 0, IPPROTO_GRE,
-				   RT_TOS(0), sk->sk_bound_dev_if);
+	rt = pptp_route_output(po, &fl4);
 	if (IS_ERR(rt))
 		goto tx_error;
 
@@ -438,12 +452,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
 	po->chan.private = sk;
 	po->chan.ops = &pptp_chan_ops;
 
-	rt = ip_route_output_ports(sock_net(sk), &fl4, sk,
-				   opt->dst_addr.sin_addr.s_addr,
-				   opt->src_addr.sin_addr.s_addr,
-				   0, 0,
-				   IPPROTO_GRE, RT_CONN_FLAGS(sk),
-				   sk->sk_bound_dev_if);
+	rt = pptp_route_output(po, &fl4);
 	if (IS_ERR(rt)) {
 		error = -EHOSTUNREACH;
 		goto end;
diff --git linux-libre-6.4-gnu/drivers/net/wireguard/netlink.c linux-libre-6.4.5-gnu/drivers/net/wireguard/netlink.c
index 43c8c84e7ea8..6d1bd9f52d02 100644
--- linux-libre-6.4-gnu/drivers/net/wireguard/netlink.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireguard/netlink.c
@@ -546,6 +546,7 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
 		u8 *private_key = nla_data(info->attrs[WGDEVICE_A_PRIVATE_KEY]);
 		u8 public_key[NOISE_PUBLIC_KEY_LEN];
 		struct wg_peer *peer, *temp;
+		bool send_staged_packets;
 
 		if (!crypto_memneq(wg->static_identity.static_private,
 				   private_key, NOISE_PUBLIC_KEY_LEN))
@@ -564,14 +565,17 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
 		}
 
 		down_write(&wg->static_identity.lock);
-		wg_noise_set_static_identity_private_key(&wg->static_identity,
-							 private_key);
-		list_for_each_entry_safe(peer, temp, &wg->peer_list,
-					 peer_list) {
+		send_staged_packets = !wg->static_identity.has_identity && netif_running(wg->dev);
+		wg_noise_set_static_identity_private_key(&wg->static_identity, private_key);
+		send_staged_packets = send_staged_packets && wg->static_identity.has_identity;
+
+		wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
+		list_for_each_entry_safe(peer, temp, &wg->peer_list, peer_list) {
 			wg_noise_precompute_static_static(peer);
 			wg_noise_expire_current_peer_keypairs(peer);
+			if (send_staged_packets)
+				wg_packet_send_staged_packets(peer);
 		}
-		wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
 		up_write(&wg->static_identity.lock);
 	}
 skip_set_private_key:
diff --git linux-libre-6.4-gnu/drivers/net/wireguard/queueing.c linux-libre-6.4.5-gnu/drivers/net/wireguard/queueing.c
index 8084e7408c0a..26d235d15235 100644
--- linux-libre-6.4-gnu/drivers/net/wireguard/queueing.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireguard/queueing.c
@@ -28,6 +28,7 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
 	int ret;
 
 	memset(queue, 0, sizeof(*queue));
+	queue->last_cpu = -1;
 	ret = ptr_ring_init(&queue->ring, len, GFP_KERNEL);
 	if (ret)
 		return ret;
diff --git linux-libre-6.4-gnu/drivers/net/wireguard/queueing.h linux-libre-6.4.5-gnu/drivers/net/wireguard/queueing.h
index 125284b346a7..1ea4f874e367 100644
--- linux-libre-6.4-gnu/drivers/net/wireguard/queueing.h
+++ linux-libre-6.4.5-gnu/drivers/net/wireguard/queueing.h
@@ -117,20 +117,17 @@ static inline int wg_cpumask_choose_online(int *stored_cpu, unsigned int id)
 	return cpu;
 }
 
-/* This function is racy, in the sense that next is unlocked, so it could return
- * the same CPU twice. A race-free version of this would be to instead store an
- * atomic sequence number, do an increment-and-return, and then iterate through
- * every possible CPU until we get to that index -- choose_cpu. However that's
- * a bit slower, and it doesn't seem like this potential race actually
- * introduces any performance loss, so we live with it.
+/* This function is racy, in the sense that it's called while last_cpu is
+ * unlocked, so it could return the same CPU twice. Adding locking or using
+ * atomic sequence numbers is slower though, and the consequences of racing are
+ * harmless, so live with it.
  */
-static inline int wg_cpumask_next_online(int *next)
+static inline int wg_cpumask_next_online(int *last_cpu)
 {
-	int cpu = *next;
-
-	while (unlikely(!cpumask_test_cpu(cpu, cpu_online_mask)))
-		cpu = cpumask_next(cpu, cpu_online_mask) % nr_cpumask_bits;
-	*next = cpumask_next(cpu, cpu_online_mask) % nr_cpumask_bits;
+	int cpu = cpumask_next(*last_cpu, cpu_online_mask);
+	if (cpu >= nr_cpu_ids)
+		cpu = cpumask_first(cpu_online_mask);
+	*last_cpu = cpu;
 	return cpu;
 }
 
@@ -159,7 +156,7 @@ static inline void wg_prev_queue_drop_peeked(struct prev_queue *queue)
 
 static inline int wg_queue_enqueue_per_device_and_peer(
 	struct crypt_queue *device_queue, struct prev_queue *peer_queue,
-	struct sk_buff *skb, struct workqueue_struct *wq, int *next_cpu)
+	struct sk_buff *skb, struct workqueue_struct *wq)
 {
 	int cpu;
 
@@ -173,7 +170,7 @@ static inline int wg_queue_enqueue_per_device_and_peer(
 	/* Then we queue it up in the device queue, which consumes the
 	 * packet as soon as it can.
 	 */
-	cpu = wg_cpumask_next_online(next_cpu);
+	cpu = wg_cpumask_next_online(&device_queue->last_cpu);
 	if (unlikely(ptr_ring_produce_bh(&device_queue->ring, skb)))
 		return -EPIPE;
 	queue_work_on(cpu, wq, &per_cpu_ptr(device_queue->worker, cpu)->work);
diff --git linux-libre-6.4-gnu/drivers/net/wireguard/receive.c linux-libre-6.4.5-gnu/drivers/net/wireguard/receive.c
index 7135d51d2d87..0b3f0c843550 100644
--- linux-libre-6.4-gnu/drivers/net/wireguard/receive.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireguard/receive.c
@@ -524,7 +524,7 @@ static void wg_packet_consume_data(struct wg_device *wg, struct sk_buff *skb)
 		goto err;
 
 	ret = wg_queue_enqueue_per_device_and_peer(&wg->decrypt_queue, &peer->rx_queue, skb,
-						   wg->packet_crypt_wq, &wg->decrypt_queue.last_cpu);
+						   wg->packet_crypt_wq);
 	if (unlikely(ret == -EPIPE))
 		wg_queue_enqueue_per_peer_rx(skb, PACKET_STATE_DEAD);
 	if (likely(!ret || ret == -EPIPE)) {
diff --git linux-libre-6.4-gnu/drivers/net/wireguard/send.c linux-libre-6.4.5-gnu/drivers/net/wireguard/send.c
index 5368f7c35b4b..95c853b59e1d 100644
--- linux-libre-6.4-gnu/drivers/net/wireguard/send.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireguard/send.c
@@ -318,7 +318,7 @@ static void wg_packet_create_data(struct wg_peer *peer, struct sk_buff *first)
 		goto err;
 
 	ret = wg_queue_enqueue_per_device_and_peer(&wg->encrypt_queue, &peer->tx_queue, first,
-						   wg->packet_crypt_wq, &wg->encrypt_queue.last_cpu);
+						   wg->packet_crypt_wq);
 	if (unlikely(ret == -EPIPE))
 		wg_queue_enqueue_per_peer_tx(first, PACKET_STATE_DEAD);
 err:
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath10k/core.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath10k/core.c
index ee3f1e37a01a..1af3168fbbd4 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath10k/core.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath10k/core.c
@@ -2504,7 +2504,6 @@ EXPORT_SYMBOL(ath10k_core_napi_sync_disable);
 static void ath10k_core_restart(struct work_struct *work)
 {
 	struct ath10k *ar = container_of(work, struct ath10k, restart_work);
-	struct ath10k_vif *arvif;
 	int ret;
 
 	set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
@@ -2543,14 +2542,6 @@ static void ath10k_core_restart(struct work_struct *work)
 		ar->state = ATH10K_STATE_RESTARTING;
 		ath10k_halt(ar);
 		ath10k_scan_finish(ar);
-		if (ar->hw_params.hw_restart_disconnect) {
-			list_for_each_entry(arvif, &ar->arvifs, list) {
-				if (arvif->is_up &&
-				    arvif->vdev_type == WMI_VDEV_TYPE_STA)
-					ieee80211_hw_restart_disconnect(arvif->vif);
-			}
-		}
-
 		ieee80211_restart_hw(ar->hw);
 		break;
 	case ATH10K_STATE_OFF:
@@ -3643,6 +3634,9 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
 	mutex_init(&ar->dump_mutex);
 	spin_lock_init(&ar->data_lock);
 
+	for (int ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+		spin_lock_init(&ar->queue_lock[ac]);
+
 	INIT_LIST_HEAD(&ar->peers);
 	init_waitqueue_head(&ar->peer_mapping_wq);
 	init_waitqueue_head(&ar->htt.empty_tx_wq);
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath10k/core.h linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath10k/core.h
index f5de8ce8fb45..4b5239de4018 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath10k/core.h
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath10k/core.h
@@ -1170,6 +1170,9 @@ struct ath10k {
 	/* protects shared structure data */
 	spinlock_t data_lock;
 
+	/* serialize wake_tx_queue calls per ac */
+	spinlock_t queue_lock[IEEE80211_NUM_ACS];
+
 	struct list_head arvifs;
 	struct list_head peers;
 	struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath10k/mac.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath10k/mac.c
index 7675858f069b..03e7bc5b6c0b 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath10k/mac.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath10k/mac.c
@@ -4732,13 +4732,14 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
 {
 	struct ath10k *ar = hw->priv;
 	int ret;
-	u8 ac;
+	u8 ac = txq->ac;
 
 	ath10k_htt_tx_txq_update(hw, txq);
 	if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH)
 		return;
 
-	ac = txq->ac;
+	spin_lock_bh(&ar->queue_lock[ac]);
+
 	ieee80211_txq_schedule_start(hw, ac);
 	txq = ieee80211_next_txq(hw, ac);
 	if (!txq)
@@ -4753,6 +4754,7 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
 	ath10k_htt_tx_txq_update(hw, txq);
 out:
 	ieee80211_txq_schedule_end(hw, ac);
+	spin_unlock_bh(&ar->queue_lock[ac]);
 }
 
 /* Must not be called with conf_mutex held as workers can use that also. */
@@ -8107,6 +8109,7 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
 				     enum ieee80211_reconfig_type reconfig_type)
 {
 	struct ath10k *ar = hw->priv;
+	struct ath10k_vif *arvif;
 
 	if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
 		return;
@@ -8121,6 +8124,12 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
 		ar->state = ATH10K_STATE_ON;
 		ieee80211_wake_queues(ar->hw);
 		clear_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags);
+		if (ar->hw_params.hw_restart_disconnect) {
+			list_for_each_entry(arvif, &ar->arvifs, list) {
+				if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_STA)
+					ieee80211_hw_restart_disconnect(arvif->vif);
+				}
+		}
 	}
 
 	mutex_unlock(&ar->conf_mutex);
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath11k/ahb.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath11k/ahb.c
index 5cbba9a8b6ba..396548e57022 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath11k/ahb.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath11k/ahb.c
@@ -1127,6 +1127,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 	switch (hw_rev) {
 	case ATH11K_HW_IPQ8074:
 	case ATH11K_HW_IPQ6018_HW10:
+	case ATH11K_HW_IPQ5018_HW10:
 		hif_ops = &ath11k_ahb_hif_ops_ipq8074;
 		pci_ops = NULL;
 		break;
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath11k/core.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath11k/core.c
index 7bfc621a8109..8c40d877d6c0 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath11k/core.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath11k/core.c
@@ -664,6 +664,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.hal_params = &ath11k_hw_hal_params_ipq8074,
 		.single_pdev_only = false,
 		.cold_boot_calib = true,
+		.cbcal_restart_fw = true,
 		.fix_l1ss = true,
 		.supports_dynamic_smps_6ghz = false,
 		.alloc_cacheable_memory = true,
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath11k/hw.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath11k/hw.c
index eb995f9cf0fa..72797289b33e 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath11k/hw.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath11k/hw.c
@@ -1175,7 +1175,7 @@ const struct ath11k_hw_ops ipq5018_ops = {
 	.mpdu_info_get_peerid = ath11k_hw_ipq8074_mpdu_info_get_peerid,
 	.rx_desc_mac_addr2_valid = ath11k_hw_ipq9074_rx_desc_mac_addr2_valid,
 	.rx_desc_mpdu_start_addr2 = ath11k_hw_ipq9074_rx_desc_mpdu_start_addr2,
-
+	.get_ring_selector = ath11k_hw_ipq8074_get_tcl_ring_selector,
 };
 
 #define ATH11K_TX_RING_MASK_0 BIT(0)
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath11k/qmi.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath11k/qmi.c
index ae19c3ae2a82..f2406e4e64ef 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath11k/qmi.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2058,6 +2058,9 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
 			ab->qmi.target_mem[idx].iaddr =
 				ioremap(ab->qmi.target_mem[idx].paddr,
 					ab->qmi.target_mem[i].size);
+			if (!ab->qmi.target_mem[idx].iaddr)
+				return -EIO;
+
 			ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
 			host_ddr_sz = ab->qmi.target_mem[i].size;
 			ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
@@ -2083,6 +2086,8 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
 					ab->qmi.target_mem[idx].iaddr =
 						ioremap(ab->qmi.target_mem[idx].paddr,
 							ab->qmi.target_mem[i].size);
+					if (!ab->qmi.target_mem[idx].iaddr)
+						return -EIO;
 				} else {
 					ab->qmi.target_mem[idx].paddr =
 						ATH11K_QMI_CALDB_ADDRESS;
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath9k/ar9003_hw.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 4f27a9fb1482..e9bd13eeee92 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -1099,17 +1099,22 @@ static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue)
 {
 	u32 dma_dbg_chain, dma_dbg_complete;
 	u8 dcu_chain_state, dcu_complete_state;
+	unsigned int dbg_reg, reg_offset;
 	int i;
 
-	for (i = 0; i < NUM_STATUS_READS; i++) {
-		if (queue < 6)
-			dma_dbg_chain = REG_READ(ah, AR_DMADBG_4);
-		else
-			dma_dbg_chain = REG_READ(ah, AR_DMADBG_5);
+	if (queue < 6) {
+		dbg_reg = AR_DMADBG_4;
+		reg_offset = queue * 5;
+	} else {
+		dbg_reg = AR_DMADBG_5;
+		reg_offset = (queue - 6) * 5;
+	}
 
+	for (i = 0; i < NUM_STATUS_READS; i++) {
+		dma_dbg_chain = REG_READ(ah, dbg_reg);
 		dma_dbg_complete = REG_READ(ah, AR_DMADBG_6);
 
-		dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f;
+		dcu_chain_state = (dma_dbg_chain >> reg_offset) & 0x1f;
 		dcu_complete_state = dma_dbg_complete & 0x3;
 
 		if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1))
@@ -1128,6 +1133,7 @@ static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
 	u8 dcu_chain_state, dcu_complete_state;
 	bool dcu_wait_frdone = false;
 	unsigned long chk_dcu = 0;
+	unsigned int reg_offset;
 	unsigned int i = 0;
 
 	dma_dbg_4 = REG_READ(ah, AR_DMADBG_4);
@@ -1139,12 +1145,15 @@ static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
 		goto exit;
 
 	for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
-		if (i < 6)
+		if (i < 6) {
 			chk_dbg = dma_dbg_4;
-		else
+			reg_offset = i * 5;
+		} else {
 			chk_dbg = dma_dbg_5;
+			reg_offset = (i - 6) * 5;
+		}
 
-		dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f;
+		dcu_chain_state = (chk_dbg >> reg_offset) & 0x1f;
 		if (dcu_chain_state == 0x6) {
 			dcu_wait_frdone = true;
 			chk_dcu |= BIT(i);
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
index fe62ff668f75..99667aba289d 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -114,7 +114,13 @@ static void htc_process_conn_rsp(struct htc_target *target,
 
 	if (svc_rspmsg->status == HTC_SERVICE_SUCCESS) {
 		epid = svc_rspmsg->endpoint_id;
-		if (epid < 0 || epid >= ENDPOINT_MAX)
+
+		/* Check that the received epid for the endpoint to attach
+		 * a new service is valid. ENDPOINT0 can't be used here as it
+		 * is already reserved for HTC_CTRL_RSVD_SVC service and thus
+		 * should not be modified.
+		 */
+		if (epid <= ENDPOINT0 || epid >= ENDPOINT_MAX)
 			return;
 
 		service_id = be16_to_cpu(svc_rspmsg->service_id);
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath9k/main.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath9k/main.c
index a4197c14f0a9..6360d3356e25 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath9k/main.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath9k/main.c
@@ -203,7 +203,7 @@ void ath_cancel_work(struct ath_softc *sc)
 void ath_restart_work(struct ath_softc *sc)
 {
 	ieee80211_queue_delayed_work(sc->hw, &sc->hw_check_work,
-				     ATH_HW_CHECK_POLL_INT);
+				     msecs_to_jiffies(ATH_HW_CHECK_POLL_INT));
 
 	if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah))
 		ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
@@ -850,7 +850,7 @@ static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
 static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
 {
 	struct ath_hw *ah = sc->sc_ah;
-	int i;
+	int i, j;
 	struct ath_txq *txq;
 	bool key_in_use = false;
 
@@ -868,8 +868,9 @@ static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
 		if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
 			int idx = txq->txq_tailidx;
 
-			while (!key_in_use &&
-			       !list_empty(&txq->txq_fifo[idx])) {
+			for (j = 0; !key_in_use &&
+			     !list_empty(&txq->txq_fifo[idx]) &&
+			     j < ATH_TXFIFO_DEPTH; j++) {
 				key_in_use = ath9k_txq_list_has_key(
 					&txq->txq_fifo[idx], keyix);
 				INCR(idx, ATH_TXFIFO_DEPTH);
@@ -2239,7 +2240,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
 	}
 
 	ieee80211_queue_delayed_work(hw, &sc->hw_check_work,
-				     ATH_HW_CHECK_POLL_INT);
+				     msecs_to_jiffies(ATH_HW_CHECK_POLL_INT));
 }
 
 static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw)
diff --git linux-libre-6.4-gnu/drivers/net/wireless/ath/ath9k/wmi.c linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath9k/wmi.c
index 19345b8f7bfd..d652c647d56b 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/ath/ath9k/wmi.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/ath/ath9k/wmi.c
@@ -221,6 +221,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
 	if (unlikely(wmi->stopped))
 		goto free_skb;
 
+	/* Validate the obtained SKB. */
+	if (unlikely(skb->len < sizeof(struct wmi_cmd_hdr)))
+		goto free_skb;
+
 	hdr = (struct wmi_cmd_hdr *) skb->data;
 	cmd_id = be16_to_cpu(hdr->command_id);
 
diff --git linux-libre-6.4-gnu/drivers/net/wireless/atmel/atmel_cs.c linux-libre-6.4.5-gnu/drivers/net/wireless/atmel/atmel_cs.c
index 453bb84cb338..58bba9875d36 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/atmel/atmel_cs.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/atmel/atmel_cs.c
@@ -72,6 +72,7 @@ struct local_info {
 static int atmel_probe(struct pcmcia_device *p_dev)
 {
 	struct local_info *local;
+	int ret;
 
 	dev_dbg(&p_dev->dev, "atmel_attach()\n");
 
@@ -82,8 +83,16 @@ static int atmel_probe(struct pcmcia_device *p_dev)
 
 	p_dev->priv = local;
 
-	return atmel_config(p_dev);
-} /* atmel_attach */
+	ret = atmel_config(p_dev);
+	if (ret)
+		goto err_free_priv;
+
+	return 0;
+
+err_free_priv:
+	kfree(p_dev->priv);
+	return ret;
+}
 
 static void atmel_detach(struct pcmcia_device *link)
 {
diff --git linux-libre-6.4-gnu/drivers/net/wireless/cisco/airo.c linux-libre-6.4.5-gnu/drivers/net/wireless/cisco/airo.c
index 7c4cc5f5e1eb..dbd13f7aa3e6 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/cisco/airo.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/cisco/airo.c
@@ -6157,8 +6157,11 @@ static int airo_get_rate(struct net_device *dev,
 	struct iw_param *vwrq = &wrqu->bitrate;
 	struct airo_info *local = dev->ml_priv;
 	StatusRid status_rid;		/* Card status info */
+	int ret;
 
-	readStatusRid(local, &status_rid, 1);
+	ret = readStatusRid(local, &status_rid, 1);
+	if (ret)
+		return -EBUSY;
 
 	vwrq->value = le16_to_cpu(status_rid.currentXmitRate) * 500000;
 	/* If more than one rate, set auto */
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index c9a48fc5fac8..a1a272433b09 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -21,6 +21,7 @@
  * @IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK: enable HE Dual Carrier Modulation
  *					    for BPSK (MCS 0) with 2 spatial
  *					    streams
+ * @IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK: enable support for EHT extra LTF
  */
 enum iwl_tlc_mng_cfg_flags {
 	IWL_TLC_MNG_CFG_FLAGS_STBC_MSK			= BIT(0),
@@ -28,6 +29,7 @@ enum iwl_tlc_mng_cfg_flags {
 	IWL_TLC_MNG_CFG_FLAGS_HE_STBC_160MHZ_MSK	= BIT(2),
 	IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK		= BIT(3),
 	IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK		= BIT(4),
+	IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK		= BIT(6),
 };
 
 /**
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/fw/dump.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index f86f7b4baa18..f61f1ce7fe79 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -507,11 +507,16 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
 	iwl_fwrt_dump_fseq_regs(fwrt);
 	if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
 		pc_data = fwrt->trans->dbg.pc_data;
+
+		if (!iwl_trans_grab_nic_access(fwrt->trans))
+			return;
 		for (count = 0; count < fwrt->trans->dbg.num_pc;
 		     count++, pc_data++)
 			IWL_ERR(fwrt, "%s: 0x%x\n",
 				pc_data->pc_name,
-				pc_data->pc_address);
+				iwl_read_prph_no_grab(fwrt->trans,
+						      pc_data->pc_address));
+		iwl_trans_release_nic_access(fwrt->trans);
 	}
 
 	if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 66b33b98d1c4..109ee7c1b4ae 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -975,6 +975,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
 		iftype_data->eht_cap.eht_cap_elem.phy_cap_info[6] &=
 			~(IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
 			  IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP);
+		iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] |=
+			IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF;
 	}
 
 	if (fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_BROADCAST_TWT))
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/fw.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 205c09bc9863..a6367909d7fe 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1699,9 +1699,11 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 
 	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
 		iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
-		iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
-					 IWL_TIME_SYNC_PROTOCOL_TM |
-					 IWL_TIME_SYNC_PROTOCOL_FTM);
+
+		if (mvm->time_sync.active)
+			iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
+						 IWL_TIME_SYNC_PROTOCOL_TM |
+						 IWL_TIME_SYNC_PROTOCOL_FTM);
 	}
 
 	if (!mvm->ptp_data.ptp_clock)
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 17f788a5ff6b..f23cd100cf25 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2285,8 +2285,7 @@ bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	 * so take it from one of them.
 	 */
 	sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ];
-	own_he_cap = ieee80211_get_he_iftype_cap(sband,
-						 ieee80211_vif_type_p2p(vif));
+	own_he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif);
 
 	return (own_he_cap && (own_he_cap->he_cap_elem.mac_cap_info[2] &
 			       IEEE80211_HE_MAC_CAP2_ACK_EN));
@@ -3468,8 +3467,7 @@ static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm,
 
 	sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
 
-	he_cap = ieee80211_get_he_iftype_cap(sband,
-					     ieee80211_vif_type_p2p(vif));
+	he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif);
 
 	if (he_cap) {
 		/* we know that ours is writable */
@@ -3848,6 +3846,7 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw,
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+	struct ieee80211_link_sta *link_sta;
 	unsigned int link_id;
 	int ret;
 
@@ -3889,7 +3888,7 @@ int iwl_mvm_mac_sta_state_common(struct ieee80211_hw *hw,
 	mutex_lock(&mvm->mutex);
 
 	/* this would be a mac80211 bug ... but don't crash */
-	for_each_mvm_vif_valid_link(mvmvif, link_id) {
+	for_each_sta_active_link(vif, sta, link_sta, link_id) {
 		if (WARN_ON_ONCE(!mvmvif->link[link_id]->phy_ctxt)) {
 			mutex_unlock(&mvm->mutex);
 			return test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 32625bfacaae..8a4415ef540d 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright (C) 2012-2014, 2018-2020 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -192,8 +192,7 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
 	WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40));
 	sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
 
-	he_cap = ieee80211_get_he_iftype_cap(sband,
-					     ieee80211_vif_type_p2p(vif));
+	he_cap = ieee80211_get_he_iftype_cap_vif(sband, vif);
 
 	if (he_cap) {
 		/* we know that ours is writable */
@@ -1743,8 +1742,11 @@ static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
 		else
 			set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
 
-		if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
+		if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) {
+			local_bh_disable();
 			iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
+			local_bh_enable();
+		}
 	}
 
 out:
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index c3a00bfbeef2..680180b89479 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
  * Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
  */
 #include "rs.h"
 #include "fw-api.h"
@@ -63,12 +63,11 @@ static u8 rs_fw_sgi_cw_support(struct ieee80211_link_sta *link_sta)
 static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
 				  struct ieee80211_vif *vif,
 				  struct ieee80211_link_sta *link_sta,
-				  struct ieee80211_supported_band *sband)
+				  const struct ieee80211_sta_he_cap *sband_he_cap)
 {
 	struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap;
 	struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap;
 	struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
-	const struct ieee80211_sta_he_cap *sband_he_cap;
 	bool vht_ena = vht_cap->vht_supported;
 	u16 flags = 0;
 
@@ -94,8 +93,6 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
 	    IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
 		flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
 
-	sband_he_cap = ieee80211_get_he_iftype_cap(sband,
-						   ieee80211_vif_type_p2p(vif));
 	if (sband_he_cap &&
 	    !(sband_he_cap->he_cap_elem.phy_cap_info[1] &
 			IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
@@ -197,16 +194,14 @@ static u16 rs_fw_he_ieee80211_mcs_to_rs_mcs(u16 mcs)
 
 static void
 rs_fw_he_set_enabled_rates(const struct ieee80211_link_sta *link_sta,
-			   struct ieee80211_supported_band *sband,
+			   const struct ieee80211_sta_he_cap *sband_he_cap,
 			   struct iwl_tlc_config_cmd_v4 *cmd)
 {
 	const struct ieee80211_sta_he_cap *he_cap = &link_sta->he_cap;
 	u16 mcs_160 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_160);
 	u16 mcs_80 = le16_to_cpu(he_cap->he_mcs_nss_supp.rx_mcs_80);
-	u16 tx_mcs_80 =
-		le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80);
-	u16 tx_mcs_160 =
-		le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160);
+	u16 tx_mcs_80 = le16_to_cpu(sband_he_cap->he_mcs_nss_supp.tx_mcs_80);
+	u16 tx_mcs_160 = le16_to_cpu(sband_he_cap->he_mcs_nss_supp.tx_mcs_160);
 	int i;
 	u8 nss = link_sta->rx_nss;
 
@@ -289,7 +284,8 @@ rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw,
 static void
 rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
 			    const struct ieee80211_link_sta *link_sta,
-			    struct ieee80211_supported_band *sband,
+			    const struct ieee80211_sta_he_cap *sband_he_cap,
+			    const struct ieee80211_sta_eht_cap *sband_eht_cap,
 			    struct iwl_tlc_config_cmd_v4 *cmd)
 {
 	/* peer RX mcs capa */
@@ -297,7 +293,7 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
 		&link_sta->eht_cap.eht_mcs_nss_supp;
 	/* our TX mcs capa */
 	const struct ieee80211_eht_mcs_nss_supp *eht_tx_mcs =
-		&sband->iftype_data->eht_cap.eht_mcs_nss_supp;
+		&sband_eht_cap->eht_mcs_nss_supp;
 
 	enum IWL_TLC_MCS_PER_BW bw;
 	struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_rx_20;
@@ -316,7 +312,7 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
 	}
 
 	/* nic is 20Mhz only */
-	if (!(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[0] &
+	if (!(sband_he_cap->he_cap_elem.phy_cap_info[0] &
 	      IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
 		mcs_tx_20 = eht_tx_mcs->only_20mhz;
 	} else {
@@ -370,6 +366,8 @@ rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
 static void rs_fw_set_supp_rates(struct ieee80211_vif *vif,
 				 struct ieee80211_link_sta *link_sta,
 				 struct ieee80211_supported_band *sband,
+				 const struct ieee80211_sta_he_cap *sband_he_cap,
+				 const struct ieee80211_sta_eht_cap *sband_eht_cap,
 				 struct iwl_tlc_config_cmd_v4 *cmd)
 {
 	int i;
@@ -388,12 +386,13 @@ static void rs_fw_set_supp_rates(struct ieee80211_vif *vif,
 	cmd->mode = IWL_TLC_MNG_MODE_NON_HT;
 
 	/* HT/VHT rates */
-	if (link_sta->eht_cap.has_eht) {
+	if (link_sta->eht_cap.has_eht && sband_he_cap && sband_eht_cap) {
 		cmd->mode = IWL_TLC_MNG_MODE_EHT;
-		rs_fw_eht_set_enabled_rates(vif, link_sta, sband, cmd);
-	} else if (he_cap->has_he) {
+		rs_fw_eht_set_enabled_rates(vif, link_sta, sband_he_cap,
+					    sband_eht_cap, cmd);
+	} else if (he_cap->has_he && sband_he_cap) {
 		cmd->mode = IWL_TLC_MNG_MODE_HE;
-		rs_fw_he_set_enabled_rates(link_sta, sband, cmd);
+		rs_fw_he_set_enabled_rates(link_sta, sband_he_cap, cmd);
 	} else if (vht_cap->vht_supported) {
 		cmd->mode = IWL_TLC_MNG_MODE_VHT;
 		rs_fw_vht_set_enabled_rates(link_sta, vht_cap, cmd);
@@ -576,13 +575,17 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm,
 	u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, TLC_MNG_CONFIG_CMD);
 	struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
 	u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta, link_conf, link_sta);
+	const struct ieee80211_sta_he_cap *sband_he_cap =
+		ieee80211_get_he_iftype_cap_vif(sband, vif);
+	const struct ieee80211_sta_eht_cap *sband_eht_cap =
+		ieee80211_get_eht_iftype_cap_vif(sband, vif);
 	struct iwl_mvm_link_sta *mvm_link_sta;
 	struct iwl_lq_sta_rs_fw *lq_sta;
 	struct iwl_tlc_config_cmd_v4 cfg_cmd = {
 		.max_ch_width = mvmsta->authorized ?
 			rs_fw_bw_from_sta_bw(link_sta) : IWL_TLC_MNG_CH_WIDTH_20MHZ,
 		.flags = cpu_to_le16(rs_fw_get_config_flags(mvm, vif, link_sta,
-							    sband)),
+							    sband_he_cap)),
 		.chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
 		.sgi_ch_width_supp = rs_fw_sgi_cw_support(link_sta),
 		.max_mpdu_len = iwl_mvm_is_csum_supported(mvm) ?
@@ -592,6 +595,21 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm,
 	int cmd_ver;
 	int ret;
 
+	/* Enable external EHT LTF only for GL device and if there's
+	 * mutual support by AP and client
+	 */
+	if (CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
+	    sband_eht_cap &&
+	    sband_eht_cap->eht_cap_elem.phy_cap_info[5] &
+		IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF &&
+	    link_sta->eht_cap.has_eht &&
+	    link_sta->eht_cap.eht_cap_elem.phy_cap_info[5] &
+	    IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF) {
+		IWL_DEBUG_RATE(mvm, "Set support for Extra EHT LTF\n");
+		cfg_cmd.flags |=
+			cpu_to_le16(IWL_TLC_MNG_CFG_FLAGS_EHT_EXTRA_LTF_MSK);
+	}
+
 	rcu_read_lock();
 	mvm_link_sta = rcu_dereference(mvmsta->link[link_id]);
 	if (WARN_ON_ONCE(!mvm_link_sta)) {
@@ -609,7 +627,9 @@ void iwl_mvm_rs_fw_rate_init(struct iwl_mvm *mvm,
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	iwl_mvm_reset_frame_stats(mvm);
 #endif
-	rs_fw_set_supp_rates(vif, link_sta, sband, &cfg_cmd);
+	rs_fw_set_supp_rates(vif, link_sta, sband,
+			     sband_he_cap, sband_eht_cap,
+			     &cfg_cmd);
 
 	/*
 	 * since TLC offload works with one mode we can assume
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 6226e4e54a51..38f8d19f718e 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -279,7 +279,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
 static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
 				struct ieee80211_hdr *hdr,
 				struct iwl_rx_mpdu_desc *desc,
-				u32 status)
+				u32 status,
+				struct ieee80211_rx_status *stats)
 {
 	struct iwl_mvm_sta *mvmsta;
 	struct iwl_mvm_vif *mvmvif;
@@ -308,8 +309,10 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
 
 	/* good cases */
 	if (likely(status & IWL_RX_MPDU_STATUS_MIC_OK &&
-		   !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)))
+		   !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR))) {
+		stats->flag |= RX_FLAG_DECRYPTED;
 		return 0;
+	}
 
 	if (!sta)
 		return -1;
@@ -378,7 +381,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 
 	if (unlikely(ieee80211_is_mgmt(hdr->frame_control) &&
 		     !ieee80211_has_protected(hdr->frame_control)))
-		return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status);
+		return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status, stats);
 
 	if (!ieee80211_has_protected(hdr->frame_control) ||
 	    (status & IWL_RX_MPDU_STATUS_SEC_MASK) ==
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 05a54a69c135..b85e363544f8 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1859,6 +1859,8 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
 
 	ret = iwl_mvm_sta_init(mvm, vif, sta, sta_id,
 			       sta->tdls ? IWL_STA_TDLS_LINK : IWL_STA_LINK);
+	if (ret)
+		goto err;
 
 update_fw:
 	ret = iwl_mvm_sta_send_to_fw(mvm, sta, sta_update, sta_flags);
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/pcie/rx.c linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 0d7890f99a5f..90a46faaaffd 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1636,14 +1636,14 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
 	struct msix_entry *entry = dev_id;
 	struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
 	struct iwl_trans *trans = trans_pcie->trans;
-	struct iwl_rxq *rxq = &trans_pcie->rxq[entry->entry];
+	struct iwl_rxq *rxq;
 
 	trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0);
 
 	if (WARN_ON(entry->entry >= trans->num_rx_queues))
 		return IRQ_NONE;
 
-	if (!rxq) {
+	if (!trans_pcie->rxq) {
 		if (net_ratelimit())
 			IWL_ERR(trans,
 				"[%d] Got MSI-X interrupt before we have Rx queues\n",
@@ -1651,6 +1651,7 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
 		return IRQ_NONE;
 	}
 
+	rxq = &trans_pcie->rxq[entry->entry];
 	lock_map_acquire(&trans->sync_cmd_lockdep_map);
 	IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry);
 
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intersil/orinoco/orinoco_cs.c linux-libre-6.4.5-gnu/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
index a956f965a1e5..03bfd2482656 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
@@ -96,6 +96,7 @@ orinoco_cs_probe(struct pcmcia_device *link)
 {
 	struct orinoco_private *priv;
 	struct orinoco_pccard *card;
+	int ret;
 
 	priv = alloc_orinocodev(sizeof(*card), &link->dev,
 				orinoco_cs_hard_reset, NULL);
@@ -107,8 +108,16 @@ orinoco_cs_probe(struct pcmcia_device *link)
 	card->p_dev = link;
 	link->priv = priv;
 
-	return orinoco_cs_config(link);
-}				/* orinoco_cs_attach */
+	ret = orinoco_cs_config(link);
+	if (ret)
+		goto err_free_orinocodev;
+
+	return 0;
+
+err_free_orinocodev:
+	free_orinocodev(priv);
+	return ret;
+}
 
 static void orinoco_cs_detach(struct pcmcia_device *link)
 {
diff --git linux-libre-6.4-gnu/drivers/net/wireless/intersil/orinoco/spectrum_cs.c linux-libre-6.4.5-gnu/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
index 291ef97ed45e..841d623c621a 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
@@ -157,6 +157,7 @@ spectrum_cs_probe(struct pcmcia_device *link)
 {
 	struct orinoco_private *priv;
 	struct orinoco_pccard *card;
+	int ret;
 
 	priv = alloc_orinocodev(sizeof(*card), &link->dev,
 				spectrum_cs_hard_reset,
@@ -169,8 +170,16 @@ spectrum_cs_probe(struct pcmcia_device *link)
 	card->p_dev = link;
 	link->priv = priv;
 
-	return spectrum_cs_config(link);
-}				/* spectrum_cs_attach */
+	ret = spectrum_cs_config(link);
+	if (ret)
+		goto err_free_orinocodev;
+
+	return 0;
+
+err_free_orinocodev:
+	free_orinocodev(priv);
+	return ret;
+}
 
 static void spectrum_cs_detach(struct pcmcia_device *link)
 {
diff --git linux-libre-6.4-gnu/drivers/net/wireless/legacy/ray_cs.c linux-libre-6.4.5-gnu/drivers/net/wireless/legacy/ray_cs.c
index 1f57a0055bbd..38782d4c4694 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/legacy/ray_cs.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/legacy/ray_cs.c
@@ -270,13 +270,14 @@ static int ray_probe(struct pcmcia_device *p_dev)
 {
 	ray_dev_t *local;
 	struct net_device *dev;
+	int ret;
 
 	dev_dbg(&p_dev->dev, "ray_attach()\n");
 
 	/* Allocate space for private device-specific data */
 	dev = alloc_etherdev(sizeof(ray_dev_t));
 	if (!dev)
-		goto fail_alloc_dev;
+		return -ENOMEM;
 
 	local = netdev_priv(dev);
 	local->finder = p_dev;
@@ -313,11 +314,16 @@ static int ray_probe(struct pcmcia_device *p_dev)
 	timer_setup(&local->timer, NULL, 0);
 
 	this_device = p_dev;
-	return ray_config(p_dev);
+	ret = ray_config(p_dev);
+	if (ret)
+		goto err_free_dev;
+
+	return 0;
 
-fail_alloc_dev:
-	return -ENOMEM;
-} /* ray_attach */
+err_free_dev:
+	free_netdev(dev);
+	return ret;
+}
 
 static void ray_detach(struct pcmcia_device *link)
 {
diff --git linux-libre-6.4-gnu/drivers/net/wireless/legacy/wl3501_cs.c linux-libre-6.4.5-gnu/drivers/net/wireless/legacy/wl3501_cs.c
index 7fb2f9513476..c45c4b7cbbaf 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/legacy/wl3501_cs.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/legacy/wl3501_cs.c
@@ -1862,6 +1862,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
 {
 	struct net_device *dev;
 	struct wl3501_card *this;
+	int ret;
 
 	/* The io structure describes IO port mapping */
 	p_dev->resource[0]->end	= 16;
@@ -1873,8 +1874,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
 
 	dev = alloc_etherdev(sizeof(struct wl3501_card));
 	if (!dev)
-		goto out_link;
-
+		return -ENOMEM;
 
 	dev->netdev_ops		= &wl3501_netdev_ops;
 	dev->watchdog_timeo	= 5 * HZ;
@@ -1887,9 +1887,15 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
 	netif_stop_queue(dev);
 	p_dev->priv = dev;
 
-	return wl3501_config(p_dev);
-out_link:
-	return -ENOMEM;
+	ret = wl3501_config(p_dev);
+	if (ret)
+		goto out_free_etherdev;
+
+	return 0;
+
+out_free_etherdev:
+	free_netdev(dev);
+	return ret;
 }
 
 static int wl3501_config(struct pcmcia_device *link)
diff --git linux-libre-6.4-gnu/drivers/net/wireless/marvell/mwifiex/scan.c linux-libre-6.4.5-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
index ac8001c84293..644b1e134b01 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2187,9 +2187,9 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
 
 	if (nd_config) {
 		adapter->nd_info =
-			kzalloc(sizeof(struct cfg80211_wowlan_nd_match) +
-				sizeof(struct cfg80211_wowlan_nd_match *) *
-				scan_rsp->number_of_sets, GFP_ATOMIC);
+			kzalloc(struct_size(adapter->nd_info, matches,
+					    scan_rsp->number_of_sets),
+				GFP_ATOMIC);
 
 		if (adapter->nd_info)
 			adapter->nd_info->n_matches = scan_rsp->number_of_sets;
diff --git linux-libre-6.4-gnu/drivers/net/wireless/mediatek/mt76/mt7921/dma.c linux-libre-6.4.5-gnu/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
index f0a80c2b476a..4153cd6c2a01 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -231,10 +231,6 @@ int mt7921_dma_init(struct mt7921_dev *dev)
 	if (ret)
 		return ret;
 
-	ret = mt7921_wfsys_reset(dev);
-	if (ret)
-		return ret;
-
 	/* init tx queue */
 	ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7921_TXQ_BAND0,
 					 MT7921_TX_RING_SIZE,
diff --git linux-libre-6.4-gnu/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c linux-libre-6.4.5-gnu/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 5b6bb12e0f4e..ab7106a30326 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -476,12 +476,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev)
 {
 	int ret;
 
-	ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
-	if (ret && mt76_is_mmio(&dev->mt76)) {
-		dev_dbg(dev->mt76.dev, "Firmware is already download\n");
-		goto fw_loaded;
-	}
-
 	ret = mt76_connac2_load_patch(&dev->mt76, mt7921_patch_name(dev));
 	if (ret)
 		return ret;
@@ -504,8 +498,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev)
 		return -EIO;
 	}
 
-fw_loaded:
-
 #ifdef CONFIG_PM
 	dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
 #endif /* CONFIG_PM */
diff --git linux-libre-6.4-gnu/drivers/net/wireless/mediatek/mt76/mt7921/pci.c linux-libre-6.4.5-gnu/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 31532b26f7fa..a1ff1a95abec 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -325,6 +325,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
 	bus_ops->rmw = mt7921_rmw;
 	dev->mt76.bus = bus_ops;
 
+	ret = mt7921e_mcu_fw_pmctrl(dev);
+	if (ret)
+		goto err_free_dev;
+
 	ret = __mt7921e_mcu_drv_pmctrl(dev);
 	if (ret)
 		goto err_free_dev;
@@ -333,6 +337,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
 		    (mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
 	dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
 
+	ret = mt7921_wfsys_reset(dev);
+	if (ret)
+		goto err_free_dev;
+
 	mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
 
 	mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
diff --git linux-libre-6.4-gnu/drivers/net/wireless/microchip/wilc1000/hif.c linux-libre-6.4.5-gnu/drivers/net/wireless/microchip/wilc1000/hif.c
index 5adc69d5bcae..a28da5938481 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/microchip/wilc1000/hif.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -485,6 +485,9 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
 		int rsn_ie_len = sizeof(struct element) + rsn_ie[1];
 		int offset = 8;
 
+		param->mode_802_11i = 2;
+		param->rsn_found = true;
+
 		/* extract RSN capabilities */
 		if (offset < rsn_ie_len) {
 			/* skip over pairwise suites */
@@ -494,11 +497,8 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
 				/* skip over authentication suites */
 				offset += (rsn_ie[offset] * 4) + 2;
 
-				if (offset + 1 < rsn_ie_len) {
-					param->mode_802_11i = 2;
-					param->rsn_found = true;
+				if (offset + 1 < rsn_ie_len)
 					memcpy(param->rsn_cap, &rsn_ie[offset], 2);
-				}
 			}
 		}
 	}
diff --git linux-libre-6.4-gnu/drivers/net/wireless/realtek/rtw88/mac80211.c linux-libre-6.4.5-gnu/drivers/net/wireless/realtek/rtw88/mac80211.c
index 144618bb94c8..09bcc2345bb0 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -164,8 +164,10 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
 	mutex_lock(&rtwdev->mutex);
 
 	port = find_first_zero_bit(rtwdev->hw_port, RTW_PORT_NUM);
-	if (port >= RTW_PORT_NUM)
+	if (port >= RTW_PORT_NUM) {
+		mutex_unlock(&rtwdev->mutex);
 		return -EINVAL;
+	}
 	set_bit(port, rtwdev->hw_port);
 
 	rtwvif->port = port;
diff --git linux-libre-6.4-gnu/drivers/net/wireless/realtek/rtw88/usb.c linux-libre-6.4.5-gnu/drivers/net/wireless/realtek/rtw88/usb.c
index 44a5fafb9905..976eafa739a2 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/realtek/rtw88/usb.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/realtek/rtw88/usb.c
@@ -535,7 +535,7 @@ static void rtw_usb_rx_handler(struct work_struct *work)
 		}
 
 		if (skb_queue_len(&rtwusb->rx_queue) >= RTW_USB_MAX_RXQ_LEN) {
-			rtw_err(rtwdev, "failed to get rx_queue, overflow\n");
+			dev_dbg_ratelimited(rtwdev->dev, "failed to get rx_queue, overflow\n");
 			dev_kfree_skb_any(skb);
 			continue;
 		}
diff --git linux-libre-6.4-gnu/drivers/net/wireless/realtek/rtw89/core.c linux-libre-6.4.5-gnu/drivers/net/wireless/realtek/rtw89/core.c
index bad864d56bd5..5423f8ae187f 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/realtek/rtw89/core.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/realtek/rtw89/core.c
@@ -3584,7 +3584,7 @@ static void rtw89_read_chip_ver(struct rtw89_dev *rtwdev)
 
 	if (chip->chip_id == RTL8852B || chip->chip_id == RTL8851B) {
 		ret = rtw89_mac_read_xtal_si(rtwdev, XTAL_SI_CV, &val);
-		if (!ret)
+		if (ret)
 			return;
 
 		rtwdev->hal.acv = u8_get_bits(val, XTAL_SI_ACV_MASK);
diff --git linux-libre-6.4-gnu/drivers/net/wireless/realtek/rtw89/debug.c linux-libre-6.4.5-gnu/drivers/net/wireless/realtek/rtw89/debug.c
index 1e5b7a998716..858494ddfb12 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/realtek/rtw89/debug.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/realtek/rtw89/debug.c
@@ -2998,17 +2998,18 @@ static ssize_t rtw89_debug_priv_send_h2c_set(struct file *filp,
 	struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
 	struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
 	u8 *h2c;
+	int ret;
 	u16 h2c_len = count / 2;
 
 	h2c = rtw89_hex2bin_user(rtwdev, user_buf, count);
 	if (IS_ERR(h2c))
 		return -EFAULT;
 
-	rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len);
+	ret = rtw89_fw_h2c_raw(rtwdev, h2c, h2c_len);
 
 	kfree(h2c);
 
-	return count;
+	return ret ? ret : count;
 }
 
 static int
diff --git linux-libre-6.4-gnu/drivers/net/wireless/rsi/rsi_91x_sdio.c linux-libre-6.4.5-gnu/drivers/net/wireless/rsi/rsi_91x_sdio.c
index b1ccdac3e61b..7bf43da6468c 100644
--- linux-libre-6.4-gnu/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ linux-libre-6.4.5-gnu/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -1463,10 +1463,8 @@ static void rsi_shutdown(struct device *dev)
 
 	rsi_dbg(ERR_ZONE, "SDIO Bus shutdown =====>\n");
 
-	if (hw) {
-		struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
-
-		if (rsi_config_wowlan(adapter, wowlan))
+	if (hw && hw->wiphy && hw->wiphy->wowlan_config) {
+		if (rsi_config_wowlan(adapter, hw->wiphy->wowlan_config))
 			rsi_dbg(ERR_ZONE, "Failed to configure WoWLAN\n");
 	}
 
@@ -1481,9 +1479,6 @@ static void rsi_shutdown(struct device *dev)
 	if (sdev->write_fail)
 		rsi_dbg(INFO_ZONE, "###### Device is not ready #######\n");
 
-	if (rsi_set_sdio_pm_caps(adapter))
-		rsi_dbg(INFO_ZONE, "Setting power management caps failed\n");
-
 	rsi_dbg(INFO_ZONE, "***** RSI module shut down *****\n");
 }
 
diff --git linux-libre-6.4-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c linux-libre-6.4.5-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
index 04550b1f984c..730f2103b91d 100644
--- linux-libre-6.4-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ linux-libre-6.4.5-gnu/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -1338,12 +1338,17 @@ static struct pci_driver amd_ntb_pci_driver = {
 
 static int __init amd_ntb_pci_driver_init(void)
 {
+	int ret;
 	pr_info("%s %s\n", NTB_DESC, NTB_VER);
 
 	if (debugfs_initialized())
 		debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
 
-	return pci_register_driver(&amd_ntb_pci_driver);
+	ret = pci_register_driver(&amd_ntb_pci_driver);
+	if (ret)
+		debugfs_remove_recursive(debugfs_dir);
+
+	return ret;
 }
 module_init(amd_ntb_pci_driver_init);
 
diff --git linux-libre-6.4-gnu/drivers/ntb/hw/idt/ntb_hw_idt.c linux-libre-6.4.5-gnu/drivers/ntb/hw/idt/ntb_hw_idt.c
index 0ed6f809ff2e..51799fccf840 100644
--- linux-libre-6.4-gnu/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ linux-libre-6.4.5-gnu/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -2891,6 +2891,7 @@ static struct pci_driver idt_pci_driver = {
 
 static int __init idt_pci_driver_init(void)
 {
+	int ret;
 	pr_info("%s %s\n", NTB_DESC, NTB_VER);
 
 	/* Create the top DebugFS directory if the FS is initialized */
@@ -2898,7 +2899,11 @@ static int __init idt_pci_driver_init(void)
 		dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
 
 	/* Register the NTB hardware driver to handle the PCI device */
-	return pci_register_driver(&idt_pci_driver);
+	ret = pci_register_driver(&idt_pci_driver);
+	if (ret)
+		debugfs_remove_recursive(dbgfs_topdir);
+
+	return ret;
 }
 module_init(idt_pci_driver_init);
 
diff --git linux-libre-6.4-gnu/drivers/ntb/hw/intel/ntb_hw_gen1.c linux-libre-6.4.5-gnu/drivers/ntb/hw/intel/ntb_hw_gen1.c
index 84772013812b..60a4ebc7bf35 100644
--- linux-libre-6.4-gnu/drivers/ntb/hw/intel/ntb_hw_gen1.c
+++ linux-libre-6.4.5-gnu/drivers/ntb/hw/intel/ntb_hw_gen1.c
@@ -2064,12 +2064,17 @@ static struct pci_driver intel_ntb_pci_driver = {
 
 static int __init intel_ntb_pci_driver_init(void)
 {
+	int ret;
 	pr_info("%s %s\n", NTB_DESC, NTB_VER);
 
 	if (debugfs_initialized())
 		debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
 
-	return pci_register_driver(&intel_ntb_pci_driver);
+	ret = pci_register_driver(&intel_ntb_pci_driver);
+	if (ret)
+		debugfs_remove_recursive(debugfs_dir);
+
+	return ret;
 }
 module_init(intel_ntb_pci_driver_init);
 
diff --git linux-libre-6.4-gnu/drivers/ntb/ntb_transport.c linux-libre-6.4.5-gnu/drivers/ntb/ntb_transport.c
index a9b97ebc71ac..2abd2235bbca 100644
--- linux-libre-6.4-gnu/drivers/ntb/ntb_transport.c
+++ linux-libre-6.4.5-gnu/drivers/ntb/ntb_transport.c
@@ -410,7 +410,7 @@ int ntb_transport_register_client_dev(char *device_name)
 
 		rc = device_register(dev);
 		if (rc) {
-			kfree(client_dev);
+			put_device(dev);
 			goto err;
 		}
 
diff --git linux-libre-6.4-gnu/drivers/ntb/test/ntb_tool.c linux-libre-6.4.5-gnu/drivers/ntb/test/ntb_tool.c
index 5ee0afa621a9..eeeb4b1c97d2 100644
--- linux-libre-6.4-gnu/drivers/ntb/test/ntb_tool.c
+++ linux-libre-6.4.5-gnu/drivers/ntb/test/ntb_tool.c
@@ -998,6 +998,8 @@ static int tool_init_mws(struct tool_ctx *tc)
 		tc->peers[pidx].outmws =
 			devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outmw_cnt,
 				   sizeof(*tc->peers[pidx].outmws), GFP_KERNEL);
+		if (tc->peers[pidx].outmws == NULL)
+			return -ENOMEM;
 
 		for (widx = 0; widx < tc->peers[pidx].outmw_cnt; widx++) {
 			tc->peers[pidx].outmws[widx].pidx = pidx;
diff --git linux-libre-6.4-gnu/drivers/nubus/proc.c linux-libre-6.4.5-gnu/drivers/nubus/proc.c
index 1fd667852271..cd4bd06cf309 100644
--- linux-libre-6.4-gnu/drivers/nubus/proc.c
+++ linux-libre-6.4.5-gnu/drivers/nubus/proc.c
@@ -137,6 +137,18 @@ static int nubus_proc_rsrc_show(struct seq_file *m, void *v)
 	return 0;
 }
 
+static int nubus_rsrc_proc_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, nubus_proc_rsrc_show, inode);
+}
+
+static const struct proc_ops nubus_rsrc_proc_ops = {
+	.proc_open	= nubus_rsrc_proc_open,
+	.proc_read	= seq_read,
+	.proc_lseek	= seq_lseek,
+	.proc_release	= single_release,
+};
+
 void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
 			     const struct nubus_dirent *ent,
 			     unsigned int size)
@@ -152,8 +164,8 @@ void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
 		pded = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size);
 	else
 		pded = NULL;
-	proc_create_single_data(name, S_IFREG | 0444, procdir,
-			nubus_proc_rsrc_show, pded);
+	proc_create_data(name, S_IFREG | 0444, procdir,
+			 &nubus_rsrc_proc_ops, pded);
 }
 
 void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
@@ -166,9 +178,9 @@ void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
 		return;
 
 	snprintf(name, sizeof(name), "%x", ent->type);
-	proc_create_single_data(name, S_IFREG | 0444, procdir,
-			nubus_proc_rsrc_show,
-			nubus_proc_alloc_pde_data(data, 0));
+	proc_create_data(name, S_IFREG | 0444, procdir,
+			 &nubus_rsrc_proc_ops,
+			 nubus_proc_alloc_pde_data(data, 0));
 }
 
 /*
diff --git linux-libre-6.4-gnu/drivers/nvme/host/core.c linux-libre-6.4.5-gnu/drivers/nvme/host/core.c
index 3ec38e2b9173..45f1dac07685 100644
--- linux-libre-6.4-gnu/drivers/nvme/host/core.c
+++ linux-libre-6.4.5-gnu/drivers/nvme/host/core.c
@@ -3872,8 +3872,10 @@ static ssize_t nvme_ctrl_dhchap_secret_store(struct device *dev,
 		int ret;
 
 		ret = nvme_auth_generate_key(dhchap_secret, &key);
-		if (ret)
+		if (ret) {
+			kfree(dhchap_secret);
 			return ret;
+		}
 		kfree(opts->dhchap_secret);
 		opts->dhchap_secret = dhchap_secret;
 		host_key = ctrl->host_key;
@@ -3881,7 +3883,8 @@ static ssize_t nvme_ctrl_dhchap_secret_store(struct device *dev,
 		ctrl->host_key = key;
 		mutex_unlock(&ctrl->dhchap_auth_mutex);
 		nvme_auth_free_key(host_key);
-	}
+	} else
+		kfree(dhchap_secret);
 	/* Start re-authentication */
 	dev_info(ctrl->device, "re-authenticating controller\n");
 	queue_work(nvme_wq, &ctrl->dhchap_auth_work);
@@ -3926,8 +3929,10 @@ static ssize_t nvme_ctrl_dhchap_ctrl_secret_store(struct device *dev,
 		int ret;
 
 		ret = nvme_auth_generate_key(dhchap_secret, &key);
-		if (ret)
+		if (ret) {
+			kfree(dhchap_secret);
 			return ret;
+		}
 		kfree(opts->dhchap_ctrl_secret);
 		opts->dhchap_ctrl_secret = dhchap_secret;
 		ctrl_key = ctrl->ctrl_key;
@@ -3935,7 +3940,8 @@ static ssize_t nvme_ctrl_dhchap_ctrl_secret_store(struct device *dev,
 		ctrl->ctrl_key = key;
 		mutex_unlock(&ctrl->dhchap_auth_mutex);
 		nvme_auth_free_key(ctrl_key);
-	}
+	} else
+		kfree(dhchap_secret);
 	/* Start re-authentication */
 	dev_info(ctrl->device, "re-authenticating controller\n");
 	queue_work(nvme_wq, &ctrl->dhchap_auth_work);
@@ -4220,10 +4226,40 @@ static int nvme_init_ns_head(struct nvme_ns *ns, struct nvme_ns_info *info)
 
 	ret = nvme_global_check_duplicate_ids(ctrl->subsys, &info->ids);
 	if (ret) {
-		dev_err(ctrl->device,
-			"globally duplicate IDs for nsid %d\n", info->nsid);
+		/*
+		 * We've found two different namespaces on two different
+		 * subsystems that report the same ID.  This is pretty nasty
+		 * for anything that actually requires unique device
+		 * identification.  In the kernel we need this for multipathing,
+		 * and in user space the /dev/disk/by-id/ links rely on it.
+		 *
+		 * If the device also claims to be multi-path capable back off
+		 * here now and refuse the probe the second device as this is a
+		 * recipe for data corruption.  If not this is probably a
+		 * cheap consumer device if on the PCIe bus, so let the user
+		 * proceed and use the shiny toy, but warn that with changing
+		 * probing order (which due to our async probing could just be
+		 * device taking longer to startup) the other device could show
+		 * up at any time.
+		 */
 		nvme_print_device_info(ctrl);
-		return ret;
+		if ((ns->ctrl->ops->flags & NVME_F_FABRICS) || /* !PCIe */
+		    ((ns->ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) &&
+		     info->is_shared)) {
+			dev_err(ctrl->device,
+				"ignoring nsid %d because of duplicate IDs\n",
+				info->nsid);
+			return ret;
+		}
+
+		dev_err(ctrl->device,
+			"clearing duplicate IDs for nsid %d\n", info->nsid);
+		dev_err(ctrl->device,
+			"use of /dev/disk/by-id/ may cause data corruption\n");
+		memset(&info->ids.nguid, 0, sizeof(info->ids.nguid));
+		memset(&info->ids.uuid, 0, sizeof(info->ids.uuid));
+		memset(&info->ids.eui64, 0, sizeof(info->ids.eui64));
+		ctrl->quirks |= NVME_QUIRK_BOGUS_NID;
 	}
 
 	mutex_lock(&ctrl->subsys->lock);
@@ -5243,6 +5279,8 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
 
 	return 0;
 out_free_cdev:
+	nvme_fault_inject_fini(&ctrl->fault_inject);
+	dev_pm_qos_hide_latency_tolerance(ctrl->device);
 	cdev_device_del(&ctrl->cdev, ctrl->device);
 out_free_name:
 	nvme_put_ctrl(ctrl);
diff --git linux-libre-6.4-gnu/drivers/nvme/host/pci.c linux-libre-6.4.5-gnu/drivers/nvme/host/pci.c
index 492f319ebdf3..5b5303f0e2c2 100644
--- linux-libre-6.4-gnu/drivers/nvme/host/pci.c
+++ linux-libre-6.4.5-gnu/drivers/nvme/host/pci.c
@@ -968,7 +968,7 @@ static __always_inline void nvme_pci_unmap_rq(struct request *req)
 	        struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
 
 		dma_unmap_page(dev->dev, iod->meta_dma,
-			       rq_integrity_vec(req)->bv_len, rq_data_dir(req));
+			       rq_integrity_vec(req)->bv_len, rq_dma_dir(req));
 	}
 
 	if (blk_rq_nr_phys_segments(req))
diff --git linux-libre-6.4-gnu/drivers/nvmem/imx-ocotp.c linux-libre-6.4.5-gnu/drivers/nvmem/imx-ocotp.c
index ac0edb6398f1..c1af27105227 100644
--- linux-libre-6.4-gnu/drivers/nvmem/imx-ocotp.c
+++ linux-libre-6.4.5-gnu/drivers/nvmem/imx-ocotp.c
@@ -97,7 +97,6 @@ struct ocotp_params {
 	unsigned int bank_address_words;
 	void (*set_timing)(struct ocotp_priv *priv);
 	struct ocotp_ctrl_reg ctrl;
-	bool reverse_mac_address;
 };
 
 static int imx_ocotp_wait_for_busy(struct ocotp_priv *priv, u32 flags)
@@ -545,7 +544,6 @@ static const struct ocotp_params imx8mq_params = {
 	.bank_address_words = 0,
 	.set_timing = imx_ocotp_set_imx6_timing,
 	.ctrl = IMX_OCOTP_BM_CTRL_DEFAULT,
-	.reverse_mac_address = true,
 };
 
 static const struct ocotp_params imx8mm_params = {
@@ -553,7 +551,6 @@ static const struct ocotp_params imx8mm_params = {
 	.bank_address_words = 0,
 	.set_timing = imx_ocotp_set_imx6_timing,
 	.ctrl = IMX_OCOTP_BM_CTRL_DEFAULT,
-	.reverse_mac_address = true,
 };
 
 static const struct ocotp_params imx8mn_params = {
@@ -561,7 +558,6 @@ static const struct ocotp_params imx8mn_params = {
 	.bank_address_words = 0,
 	.set_timing = imx_ocotp_set_imx6_timing,
 	.ctrl = IMX_OCOTP_BM_CTRL_DEFAULT,
-	.reverse_mac_address = true,
 };
 
 static const struct ocotp_params imx8mp_params = {
@@ -569,7 +565,6 @@ static const struct ocotp_params imx8mp_params = {
 	.bank_address_words = 0,
 	.set_timing = imx_ocotp_set_imx6_timing,
 	.ctrl = IMX_OCOTP_BM_CTRL_8MP,
-	.reverse_mac_address = true,
 };
 
 static const struct of_device_id imx_ocotp_dt_ids[] = {
@@ -624,8 +619,7 @@ static int imx_ocotp_probe(struct platform_device *pdev)
 	imx_ocotp_nvmem_config.size = 4 * priv->params->nregs;
 	imx_ocotp_nvmem_config.dev = dev;
 	imx_ocotp_nvmem_config.priv = priv;
-	if (priv->params->reverse_mac_address)
-		imx_ocotp_nvmem_config.layout = &imx_ocotp_layout;
+	imx_ocotp_nvmem_config.layout = &imx_ocotp_layout;
 
 	priv->config = &imx_ocotp_nvmem_config;
 
diff --git linux-libre-6.4-gnu/drivers/nvmem/rmem.c linux-libre-6.4.5-gnu/drivers/nvmem/rmem.c
index 80cb187f1481..752d0bf4445e 100644
--- linux-libre-6.4-gnu/drivers/nvmem/rmem.c
+++ linux-libre-6.4.5-gnu/drivers/nvmem/rmem.c
@@ -71,6 +71,7 @@ static int rmem_probe(struct platform_device *pdev)
 	config.dev = dev;
 	config.priv = priv;
 	config.name = "rmem";
+	config.id = NVMEM_DEVID_AUTO;
 	config.size = mem->size;
 	config.reg_read = rmem_read;
 
diff --git linux-libre-6.4-gnu/drivers/nvmem/sunplus-ocotp.c linux-libre-6.4.5-gnu/drivers/nvmem/sunplus-ocotp.c
index 52b928a7a6d5..f85350b17d67 100644
--- linux-libre-6.4-gnu/drivers/nvmem/sunplus-ocotp.c
+++ linux-libre-6.4.5-gnu/drivers/nvmem/sunplus-ocotp.c
@@ -192,9 +192,11 @@ static int sp_ocotp_probe(struct platform_device *pdev)
 	sp_ocotp_nvmem_config.dev = dev;
 
 	nvmem = devm_nvmem_register(dev, &sp_ocotp_nvmem_config);
-	if (IS_ERR(nvmem))
-		return dev_err_probe(&pdev->dev, PTR_ERR(nvmem),
+	if (IS_ERR(nvmem)) {
+		ret = dev_err_probe(&pdev->dev, PTR_ERR(nvmem),
 						"register nvmem device fail\n");
+		goto err;
+	}
 
 	platform_set_drvdata(pdev, nvmem);
 
@@ -203,6 +205,9 @@ static int sp_ocotp_probe(struct platform_device *pdev)
 		(int)OTP_WORD_SIZE, (int)QAC628_OTP_SIZE);
 
 	return 0;
+err:
+	clk_unprepare(otp->clk);
+	return ret;
 }
 
 static const struct of_device_id sp_ocotp_dt_ids[] = {
diff --git linux-libre-6.4-gnu/drivers/opp/core.c linux-libre-6.4.5-gnu/drivers/opp/core.c
index 954c94865cf5..b5973fefdfd8 100644
--- linux-libre-6.4-gnu/drivers/opp/core.c
+++ linux-libre-6.4.5-gnu/drivers/opp/core.c
@@ -1358,7 +1358,10 @@ static struct opp_table *_allocate_opp_table(struct device *dev, int index)
 	return opp_table;
 
 remove_opp_dev:
+	_of_clear_opp_table(opp_table);
 	_remove_opp_dev(opp_dev, opp_table);
+	mutex_destroy(&opp_table->genpd_virt_dev_lock);
+	mutex_destroy(&opp_table->lock);
 err:
 	kfree(opp_table);
 	return ERR_PTR(ret);
diff --git linux-libre-6.4-gnu/drivers/pci/controller/cadence/pcie-cadence-host.c linux-libre-6.4.5-gnu/drivers/pci/controller/cadence/pcie-cadence-host.c
index 940c7dd701d6..5b14f7ee3c79 100644
--- linux-libre-6.4-gnu/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ linux-libre-6.4.5-gnu/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -12,6 +12,8 @@
 
 #include "pcie-cadence.h"
 
+#define LINK_RETRAIN_TIMEOUT HZ
+
 static u64 bar_max_size[] = {
 	[RP_BAR0] = _ULL(128 * SZ_2G),
 	[RP_BAR1] = SZ_2G,
@@ -77,6 +79,27 @@ static struct pci_ops cdns_pcie_host_ops = {
 	.write		= pci_generic_config_write,
 };
 
+static int cdns_pcie_host_training_complete(struct cdns_pcie *pcie)
+{
+	u32 pcie_cap_off = CDNS_PCIE_RP_CAP_OFFSET;
+	unsigned long end_jiffies;
+	u16 lnk_stat;
+
+	/* Wait for link training to complete. Exit after timeout. */
+	end_jiffies = jiffies + LINK_RETRAIN_TIMEOUT;
+	do {
+		lnk_stat = cdns_pcie_rp_readw(pcie, pcie_cap_off + PCI_EXP_LNKSTA);
+		if (!(lnk_stat & PCI_EXP_LNKSTA_LT))
+			break;
+		usleep_range(0, 1000);
+	} while (time_before(jiffies, end_jiffies));
+
+	if (!(lnk_stat & PCI_EXP_LNKSTA_LT))
+		return 0;
+
+	return -ETIMEDOUT;
+}
+
 static int cdns_pcie_host_wait_for_link(struct cdns_pcie *pcie)
 {
 	struct device *dev = pcie->dev;
@@ -118,6 +141,10 @@ static int cdns_pcie_retrain(struct cdns_pcie *pcie)
 		cdns_pcie_rp_writew(pcie, pcie_cap_off + PCI_EXP_LNKCTL,
 				    lnk_ctl);
 
+		ret = cdns_pcie_host_training_complete(pcie);
+		if (ret)
+			return ret;
+
 		ret = cdns_pcie_host_wait_for_link(pcie);
 	}
 	return ret;
diff --git linux-libre-6.4-gnu/drivers/pci/controller/dwc/pcie-qcom.c linux-libre-6.4.5-gnu/drivers/pci/controller/dwc/pcie-qcom.c
index 4ab30892f6ef..391a45d1e70a 100644
--- linux-libre-6.4-gnu/drivers/pci/controller/dwc/pcie-qcom.c
+++ linux-libre-6.4.5-gnu/drivers/pci/controller/dwc/pcie-qcom.c
@@ -61,7 +61,6 @@
 /* DBI registers */
 #define AXI_MSTR_RESP_COMP_CTRL0		0x818
 #define AXI_MSTR_RESP_COMP_CTRL1		0x81c
-#define MISC_CONTROL_1_REG			0x8bc
 
 /* MHI registers */
 #define PARF_DEBUG_CNT_PM_LINKST_IN_L2		0xc04
@@ -132,9 +131,6 @@
 /* AXI_MSTR_RESP_COMP_CTRL1 register fields */
 #define CFG_BRIDGE_SB_INIT			BIT(0)
 
-/* MISC_CONTROL_1_REG register fields */
-#define DBI_RO_WR_EN				1
-
 /* PCI_EXP_SLTCAP register fields */
 #define PCIE_CAP_SLOT_POWER_LIMIT_VAL		FIELD_PREP(PCI_EXP_SLTCAP_SPLV, 250)
 #define PCIE_CAP_SLOT_POWER_LIMIT_SCALE		FIELD_PREP(PCI_EXP_SLTCAP_SPLS, 1)
@@ -826,7 +822,9 @@ static int qcom_pcie_post_init_2_3_3(struct qcom_pcie *pcie)
 	writel(0, pcie->parf + PARF_Q2A_FLUSH);
 
 	writel(PCI_COMMAND_MASTER, pci->dbi_base + PCI_COMMAND);
-	writel(DBI_RO_WR_EN, pci->dbi_base + MISC_CONTROL_1_REG);
+
+	dw_pcie_dbi_ro_wr_en(pci);
+
 	writel(PCIE_CAP_SLOT_VAL, pci->dbi_base + offset + PCI_EXP_SLTCAP);
 
 	val = readl(pci->dbi_base + offset + PCI_EXP_LNKCAP);
@@ -836,6 +834,8 @@ static int qcom_pcie_post_init_2_3_3(struct qcom_pcie *pcie)
 	writel(PCI_EXP_DEVCTL2_COMP_TMOUT_DIS, pci->dbi_base + offset +
 		PCI_EXP_DEVCTL2);
 
+	dw_pcie_dbi_ro_wr_dis(pci);
+
 	return 0;
 }
 
@@ -1136,6 +1136,7 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie)
 	writel(0, pcie->parf + PARF_Q2A_FLUSH);
 
 	dw_pcie_dbi_ro_wr_en(pci);
+
 	writel(PCIE_CAP_SLOT_VAL, pci->dbi_base + offset + PCI_EXP_SLTCAP);
 
 	val = readl(pci->dbi_base + offset + PCI_EXP_LNKCAP);
@@ -1145,6 +1146,8 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie)
 	writel(PCI_EXP_DEVCTL2_COMP_TMOUT_DIS, pci->dbi_base + offset +
 			PCI_EXP_DEVCTL2);
 
+	dw_pcie_dbi_ro_wr_dis(pci);
+
 	for (i = 0; i < 256; i++)
 		writel(0, pcie->parf + PARF_BDF_TO_SID_TABLE_N + (4 * i));
 
diff --git linux-libre-6.4-gnu/drivers/pci/controller/pci-ftpci100.c linux-libre-6.4.5-gnu/drivers/pci/controller/pci-ftpci100.c
index ecd3009df586..6e7981d2ed5e 100644
--- linux-libre-6.4-gnu/drivers/pci/controller/pci-ftpci100.c
+++ linux-libre-6.4.5-gnu/drivers/pci/controller/pci-ftpci100.c
@@ -429,22 +429,12 @@ static int faraday_pci_probe(struct platform_device *pdev)
 	p->dev = dev;
 
 	/* Retrieve and enable optional clocks */
-	clk = devm_clk_get(dev, "PCLK");
+	clk = devm_clk_get_enabled(dev, "PCLK");
 	if (IS_ERR(clk))
 		return PTR_ERR(clk);
-	ret = clk_prepare_enable(clk);
-	if (ret) {
-		dev_err(dev, "could not prepare PCLK\n");
-		return ret;
-	}
-	p->bus_clk = devm_clk_get(dev, "PCICLK");
+	p->bus_clk = devm_clk_get_enabled(dev, "PCICLK");
 	if (IS_ERR(p->bus_clk))
 		return PTR_ERR(p->bus_clk);
-	ret = clk_prepare_enable(p->bus_clk);
-	if (ret) {
-		dev_err(dev, "could not prepare PCICLK\n");
-		return ret;
-	}
 
 	p->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(p->base))
diff --git linux-libre-6.4-gnu/drivers/pci/controller/pcie-rockchip-ep.c linux-libre-6.4.5-gnu/drivers/pci/controller/pcie-rockchip-ep.c
index d1a200b93b2b..827d91e73efa 100644
--- linux-libre-6.4-gnu/drivers/pci/controller/pcie-rockchip-ep.c
+++ linux-libre-6.4.5-gnu/drivers/pci/controller/pcie-rockchip-ep.c
@@ -125,6 +125,7 @@ static void rockchip_pcie_prog_ep_ob_atu(struct rockchip_pcie *rockchip, u8 fn,
 static int rockchip_pcie_ep_write_header(struct pci_epc *epc, u8 fn, u8 vfn,
 					 struct pci_epf_header *hdr)
 {
+	u32 reg;
 	struct rockchip_pcie_ep *ep = epc_get_drvdata(epc);
 	struct rockchip_pcie *rockchip = &ep->rockchip;
 
@@ -137,8 +138,9 @@ static int rockchip_pcie_ep_write_header(struct pci_epc *epc, u8 fn, u8 vfn,
 				    PCIE_CORE_CONFIG_VENDOR);
 	}
 
-	rockchip_pcie_write(rockchip, hdr->deviceid << 16,
-			    ROCKCHIP_PCIE_EP_FUNC_BASE(fn) + PCI_VENDOR_ID);
+	reg = rockchip_pcie_read(rockchip, PCIE_EP_CONFIG_DID_VID);
+	reg = (reg & 0xFFFF) | (hdr->deviceid << 16);
+	rockchip_pcie_write(rockchip, reg, PCIE_EP_CONFIG_DID_VID);
 
 	rockchip_pcie_write(rockchip,
 			    hdr->revid |
@@ -312,15 +314,15 @@ static int rockchip_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn,
 {
 	struct rockchip_pcie_ep *ep = epc_get_drvdata(epc);
 	struct rockchip_pcie *rockchip = &ep->rockchip;
-	u16 flags;
+	u32 flags;
 
 	flags = rockchip_pcie_read(rockchip,
 				   ROCKCHIP_PCIE_EP_FUNC_BASE(fn) +
 				   ROCKCHIP_PCIE_EP_MSI_CTRL_REG);
 	flags &= ~ROCKCHIP_PCIE_EP_MSI_CTRL_MMC_MASK;
 	flags |=
-	   ((multi_msg_cap << 1) <<  ROCKCHIP_PCIE_EP_MSI_CTRL_MMC_OFFSET) |
-	   PCI_MSI_FLAGS_64BIT;
+	   (multi_msg_cap << ROCKCHIP_PCIE_EP_MSI_CTRL_MMC_OFFSET) |
+	   (PCI_MSI_FLAGS_64BIT << ROCKCHIP_PCIE_EP_MSI_FLAGS_OFFSET);
 	flags &= ~ROCKCHIP_PCIE_EP_MSI_CTRL_MASK_MSI_CAP;
 	rockchip_pcie_write(rockchip, flags,
 			    ROCKCHIP_PCIE_EP_FUNC_BASE(fn) +
@@ -332,7 +334,7 @@ static int rockchip_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn)
 {
 	struct rockchip_pcie_ep *ep = epc_get_drvdata(epc);
 	struct rockchip_pcie *rockchip = &ep->rockchip;
-	u16 flags;
+	u32 flags;
 
 	flags = rockchip_pcie_read(rockchip,
 				   ROCKCHIP_PCIE_EP_FUNC_BASE(fn) +
@@ -345,48 +347,25 @@ static int rockchip_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn)
 }
 
 static void rockchip_pcie_ep_assert_intx(struct rockchip_pcie_ep *ep, u8 fn,
-					 u8 intx, bool is_asserted)
+					 u8 intx, bool do_assert)
 {
 	struct rockchip_pcie *rockchip = &ep->rockchip;
-	u32 r = ep->max_regions - 1;
-	u32 offset;
-	u32 status;
-	u8 msg_code;
-
-	if (unlikely(ep->irq_pci_addr != ROCKCHIP_PCIE_EP_PCI_LEGACY_IRQ_ADDR ||
-		     ep->irq_pci_fn != fn)) {
-		rockchip_pcie_prog_ep_ob_atu(rockchip, fn, r,
-					     AXI_WRAPPER_NOR_MSG,
-					     ep->irq_phys_addr, 0, 0);
-		ep->irq_pci_addr = ROCKCHIP_PCIE_EP_PCI_LEGACY_IRQ_ADDR;
-		ep->irq_pci_fn = fn;
-	}
 
 	intx &= 3;
-	if (is_asserted) {
+
+	if (do_assert) {
 		ep->irq_pending |= BIT(intx);
-		msg_code = ROCKCHIP_PCIE_MSG_CODE_ASSERT_INTA + intx;
+		rockchip_pcie_write(rockchip,
+				    PCIE_CLIENT_INT_IN_ASSERT |
+				    PCIE_CLIENT_INT_PEND_ST_PEND,
+				    PCIE_CLIENT_LEGACY_INT_CTRL);
 	} else {
 		ep->irq_pending &= ~BIT(intx);
-		msg_code = ROCKCHIP_PCIE_MSG_CODE_DEASSERT_INTA + intx;
+		rockchip_pcie_write(rockchip,
+				    PCIE_CLIENT_INT_IN_DEASSERT |
+				    PCIE_CLIENT_INT_PEND_ST_NORMAL,
+				    PCIE_CLIENT_LEGACY_INT_CTRL);
 	}
-
-	status = rockchip_pcie_read(rockchip,
-				    ROCKCHIP_PCIE_EP_FUNC_BASE(fn) +
-				    ROCKCHIP_PCIE_EP_CMD_STATUS);
-	status &= ROCKCHIP_PCIE_EP_CMD_STATUS_IS;
-
-	if ((status != 0) ^ (ep->irq_pending != 0)) {
-		status ^= ROCKCHIP_PCIE_EP_CMD_STATUS_IS;
-		rockchip_pcie_write(rockchip, status,
-				    ROCKCHIP_PCIE_EP_FUNC_BASE(fn) +
-				    ROCKCHIP_PCIE_EP_CMD_STATUS);
-	}
-
-	offset =
-	   ROCKCHIP_PCIE_MSG_ROUTING(ROCKCHIP_PCIE_MSG_ROUTING_LOCAL_INTX) |
-	   ROCKCHIP_PCIE_MSG_CODE(msg_code) | ROCKCHIP_PCIE_MSG_NO_DATA;
-	writel(0, ep->irq_cpu_addr + offset);
 }
 
 static int rockchip_pcie_ep_send_legacy_irq(struct rockchip_pcie_ep *ep, u8 fn,
@@ -416,7 +395,7 @@ static int rockchip_pcie_ep_send_msi_irq(struct rockchip_pcie_ep *ep, u8 fn,
 					 u8 interrupt_num)
 {
 	struct rockchip_pcie *rockchip = &ep->rockchip;
-	u16 flags, mme, data, data_mask;
+	u32 flags, mme, data, data_mask;
 	u8 msi_count;
 	u64 pci_addr, pci_addr_mask = 0xff;
 
@@ -506,6 +485,7 @@ static const struct pci_epc_features rockchip_pcie_epc_features = {
 	.linkup_notifier = false,
 	.msi_capable = true,
 	.msix_capable = false,
+	.align = 256,
 };
 
 static const struct pci_epc_features*
@@ -631,6 +611,9 @@ static int rockchip_pcie_ep_probe(struct platform_device *pdev)
 
 	ep->irq_pci_addr = ROCKCHIP_PCIE_EP_DUMMY_IRQ_ADDR;
 
+	rockchip_pcie_write(rockchip, PCIE_CLIENT_CONF_ENABLE,
+			    PCIE_CLIENT_CONFIG);
+
 	return 0;
 err_epc_mem_exit:
 	pci_epc_mem_exit(epc);
diff --git linux-libre-6.4-gnu/drivers/pci/controller/pcie-rockchip.c linux-libre-6.4.5-gnu/drivers/pci/controller/pcie-rockchip.c
index 990a00e08bc5..1aa84035a8bc 100644
--- linux-libre-6.4-gnu/drivers/pci/controller/pcie-rockchip.c
+++ linux-libre-6.4.5-gnu/drivers/pci/controller/pcie-rockchip.c
@@ -14,6 +14,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
+#include <linux/iopoll.h>
 #include <linux/of_pci.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
@@ -153,6 +154,12 @@ int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip)
 }
 EXPORT_SYMBOL_GPL(rockchip_pcie_parse_dt);
 
+#define rockchip_pcie_read_addr(addr) rockchip_pcie_read(rockchip, addr)
+/* 100 ms max wait time for PHY PLLs to lock */
+#define RK_PHY_PLL_LOCK_TIMEOUT_US 100000
+/* Sleep should be less than 20ms */
+#define RK_PHY_PLL_LOCK_SLEEP_US 1000
+
 int rockchip_pcie_init_port(struct rockchip_pcie *rockchip)
 {
 	struct device *dev = rockchip->dev;
@@ -254,6 +261,16 @@ int rockchip_pcie_init_port(struct rockchip_pcie *rockchip)
 		}
 	}
 
+	err = readx_poll_timeout(rockchip_pcie_read_addr,
+				 PCIE_CLIENT_SIDE_BAND_STATUS,
+				 regs, !(regs & PCIE_CLIENT_PHY_ST),
+				 RK_PHY_PLL_LOCK_SLEEP_US,
+				 RK_PHY_PLL_LOCK_TIMEOUT_US);
+	if (err) {
+		dev_err(dev, "PHY PLLs could not lock, %d\n", err);
+		goto err_power_off_phy;
+	}
+
 	/*
 	 * Please don't reorder the deassert sequence of the following
 	 * four reset pins.
diff --git linux-libre-6.4-gnu/drivers/pci/controller/pcie-rockchip.h linux-libre-6.4.5-gnu/drivers/pci/controller/pcie-rockchip.h
index 32c3a859c26b..8e92dc3339ec 100644
--- linux-libre-6.4-gnu/drivers/pci/controller/pcie-rockchip.h
+++ linux-libre-6.4.5-gnu/drivers/pci/controller/pcie-rockchip.h
@@ -38,6 +38,13 @@
 #define   PCIE_CLIENT_MODE_EP            HIWORD_UPDATE(0x0040, 0)
 #define   PCIE_CLIENT_GEN_SEL_1		  HIWORD_UPDATE(0x0080, 0)
 #define   PCIE_CLIENT_GEN_SEL_2		  HIWORD_UPDATE_BIT(0x0080)
+#define PCIE_CLIENT_LEGACY_INT_CTRL	(PCIE_CLIENT_BASE + 0x0c)
+#define   PCIE_CLIENT_INT_IN_ASSERT		HIWORD_UPDATE_BIT(0x0002)
+#define   PCIE_CLIENT_INT_IN_DEASSERT		HIWORD_UPDATE(0x0002, 0)
+#define   PCIE_CLIENT_INT_PEND_ST_PEND		HIWORD_UPDATE_BIT(0x0001)
+#define   PCIE_CLIENT_INT_PEND_ST_NORMAL	HIWORD_UPDATE(0x0001, 0)
+#define PCIE_CLIENT_SIDE_BAND_STATUS	(PCIE_CLIENT_BASE + 0x20)
+#define   PCIE_CLIENT_PHY_ST			BIT(12)
 #define PCIE_CLIENT_DEBUG_OUT_0		(PCIE_CLIENT_BASE + 0x3c)
 #define   PCIE_CLIENT_DEBUG_LTSSM_MASK		GENMASK(5, 0)
 #define   PCIE_CLIENT_DEBUG_LTSSM_L1		0x18
@@ -133,6 +140,8 @@
 #define PCIE_RC_RP_ATS_BASE		0x400000
 #define PCIE_RC_CONFIG_NORMAL_BASE	0x800000
 #define PCIE_RC_CONFIG_BASE		0xa00000
+#define PCIE_EP_CONFIG_BASE		0xa00000
+#define PCIE_EP_CONFIG_DID_VID		(PCIE_EP_CONFIG_BASE + 0x00)
 #define PCIE_RC_CONFIG_RID_CCR		(PCIE_RC_CONFIG_BASE + 0x08)
 #define PCIE_RC_CONFIG_DCR		(PCIE_RC_CONFIG_BASE + 0xc4)
 #define   PCIE_RC_CONFIG_DCR_CSPL_SHIFT		18
@@ -216,6 +225,7 @@
 #define ROCKCHIP_PCIE_EP_CMD_STATUS			0x4
 #define   ROCKCHIP_PCIE_EP_CMD_STATUS_IS		BIT(19)
 #define ROCKCHIP_PCIE_EP_MSI_CTRL_REG			0x90
+#define   ROCKCHIP_PCIE_EP_MSI_FLAGS_OFFSET		16
 #define   ROCKCHIP_PCIE_EP_MSI_CTRL_MMC_OFFSET		17
 #define   ROCKCHIP_PCIE_EP_MSI_CTRL_MMC_MASK		GENMASK(19, 17)
 #define   ROCKCHIP_PCIE_EP_MSI_CTRL_MME_OFFSET		20
@@ -223,7 +233,6 @@
 #define   ROCKCHIP_PCIE_EP_MSI_CTRL_ME				BIT(16)
 #define   ROCKCHIP_PCIE_EP_MSI_CTRL_MASK_MSI_CAP	BIT(24)
 #define ROCKCHIP_PCIE_EP_DUMMY_IRQ_ADDR				0x1
-#define ROCKCHIP_PCIE_EP_PCI_LEGACY_IRQ_ADDR		0x3
 #define ROCKCHIP_PCIE_EP_FUNC_BASE(fn)	(((fn) << 12) & GENMASK(19, 12))
 #define ROCKCHIP_PCIE_AT_IB_EP_FUNC_BAR_ADDR0(fn, bar) \
 	(PCIE_RC_RP_ATS_BASE + 0x0840 + (fn) * 0x0040 + (bar) * 0x0008)
diff --git linux-libre-6.4-gnu/drivers/pci/controller/vmd.c linux-libre-6.4.5-gnu/drivers/pci/controller/vmd.c
index 990630ec57c6..e718a816d481 100644
--- linux-libre-6.4-gnu/drivers/pci/controller/vmd.c
+++ linux-libre-6.4.5-gnu/drivers/pci/controller/vmd.c
@@ -927,7 +927,8 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
 		if (!list_empty(&child->devices)) {
 			dev = list_first_entry(&child->devices,
 					       struct pci_dev, bus_list);
-			if (pci_reset_bus(dev))
+			ret = pci_reset_bus(dev);
+			if (ret)
 				pci_warn(dev, "can't reset device: %d\n", ret);
 
 			break;
@@ -1036,6 +1037,13 @@ static void vmd_remove(struct pci_dev *dev)
 	ida_simple_remove(&vmd_instance_ida, vmd->instance);
 }
 
+static void vmd_shutdown(struct pci_dev *dev)
+{
+        struct vmd_dev *vmd = pci_get_drvdata(dev);
+
+        vmd_remove_irq_domain(vmd);
+}
+
 #ifdef CONFIG_PM_SLEEP
 static int vmd_suspend(struct device *dev)
 {
@@ -1101,6 +1109,7 @@ static struct pci_driver vmd_drv = {
 	.id_table	= vmd_ids,
 	.probe		= vmd_probe,
 	.remove		= vmd_remove,
+	.shutdown	= vmd_shutdown,
 	.driver		= {
 		.pm	= &vmd_dev_pm_ops,
 	},
diff --git linux-libre-6.4-gnu/drivers/pci/endpoint/functions/Kconfig linux-libre-6.4.5-gnu/drivers/pci/endpoint/functions/Kconfig
index 9fd560886871..8efb6a869e7c 100644
--- linux-libre-6.4-gnu/drivers/pci/endpoint/functions/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/pci/endpoint/functions/Kconfig
@@ -27,7 +27,7 @@ config PCI_EPF_NTB
 	  If in doubt, say "N" to disable Endpoint NTB driver.
 
 config PCI_EPF_VNTB
-	tristate "PCI Endpoint NTB driver"
+	tristate "PCI Endpoint Virtual NTB driver"
 	depends on PCI_ENDPOINT
 	depends on NTB
 	select CONFIGFS_FS
diff --git linux-libre-6.4-gnu/drivers/pci/endpoint/functions/pci-epf-test.c linux-libre-6.4.5-gnu/drivers/pci/endpoint/functions/pci-epf-test.c
index 0f9d2ec822ac..a383906212cf 100644
--- linux-libre-6.4-gnu/drivers/pci/endpoint/functions/pci-epf-test.c
+++ linux-libre-6.4.5-gnu/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -54,6 +54,9 @@ struct pci_epf_test {
 	struct delayed_work	cmd_handler;
 	struct dma_chan		*dma_chan_tx;
 	struct dma_chan		*dma_chan_rx;
+	struct dma_chan		*transfer_chan;
+	dma_cookie_t		transfer_cookie;
+	enum dma_status		transfer_status;
 	struct completion	transfer_complete;
 	bool			dma_supported;
 	bool			dma_private;
@@ -85,8 +88,14 @@ static size_t bar_size[] = { 512, 512, 1024, 16384, 131072, 1048576 };
 static void pci_epf_test_dma_callback(void *param)
 {
 	struct pci_epf_test *epf_test = param;
-
-	complete(&epf_test->transfer_complete);
+	struct dma_tx_state state;
+
+	epf_test->transfer_status =
+		dmaengine_tx_status(epf_test->transfer_chan,
+				    epf_test->transfer_cookie, &state);
+	if (epf_test->transfer_status == DMA_COMPLETE ||
+	    epf_test->transfer_status == DMA_ERROR)
+		complete(&epf_test->transfer_complete);
 }
 
 /**
@@ -112,7 +121,7 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,
 				      size_t len, dma_addr_t dma_remote,
 				      enum dma_transfer_direction dir)
 {
-	struct dma_chan *chan = (dir == DMA_DEV_TO_MEM) ?
+	struct dma_chan *chan = (dir == DMA_MEM_TO_DEV) ?
 				 epf_test->dma_chan_tx : epf_test->dma_chan_rx;
 	dma_addr_t dma_local = (dir == DMA_MEM_TO_DEV) ? dma_src : dma_dst;
 	enum dma_ctrl_flags flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
@@ -120,7 +129,6 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,
 	struct dma_async_tx_descriptor *tx;
 	struct dma_slave_config sconf = {};
 	struct device *dev = &epf->dev;
-	dma_cookie_t cookie;
 	int ret;
 
 	if (IS_ERR_OR_NULL(chan)) {
@@ -151,26 +159,34 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,
 		return -EIO;
 	}
 
+	reinit_completion(&epf_test->transfer_complete);
+	epf_test->transfer_chan = chan;
 	tx->callback = pci_epf_test_dma_callback;
 	tx->callback_param = epf_test;
-	cookie = tx->tx_submit(tx);
-	reinit_completion(&epf_test->transfer_complete);
+	epf_test->transfer_cookie = tx->tx_submit(tx);
 
-	ret = dma_submit_error(cookie);
+	ret = dma_submit_error(epf_test->transfer_cookie);
 	if (ret) {
-		dev_err(dev, "Failed to do DMA tx_submit %d\n", cookie);
-		return -EIO;
+		dev_err(dev, "Failed to do DMA tx_submit %d\n", ret);
+		goto terminate;
 	}
 
 	dma_async_issue_pending(chan);
 	ret = wait_for_completion_interruptible(&epf_test->transfer_complete);
 	if (ret < 0) {
-		dmaengine_terminate_sync(chan);
-		dev_err(dev, "DMA wait_for_completion_timeout\n");
-		return -ETIMEDOUT;
+		dev_err(dev, "DMA wait_for_completion interrupted\n");
+		goto terminate;
 	}
 
-	return 0;
+	if (epf_test->transfer_status == DMA_ERROR) {
+		dev_err(dev, "DMA transfer failed\n");
+		ret = -EIO;
+	}
+
+terminate:
+	dmaengine_terminate_sync(chan);
+
+	return ret;
 }
 
 struct epf_dma_filter {
diff --git linux-libre-6.4-gnu/drivers/pci/hotplug/pciehp_ctrl.c linux-libre-6.4.5-gnu/drivers/pci/hotplug/pciehp_ctrl.c
index 529c34808440..32baba1b7f13 100644
--- linux-libre-6.4-gnu/drivers/pci/hotplug/pciehp_ctrl.c
+++ linux-libre-6.4.5-gnu/drivers/pci/hotplug/pciehp_ctrl.c
@@ -256,6 +256,14 @@ void pciehp_handle_presence_or_link_change(struct controller *ctrl, u32 events)
 	present = pciehp_card_present(ctrl);
 	link_active = pciehp_check_link_active(ctrl);
 	if (present <= 0 && link_active <= 0) {
+		if (ctrl->state == BLINKINGON_STATE) {
+			ctrl->state = OFF_STATE;
+			cancel_delayed_work(&ctrl->button_work);
+			pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF,
+					      INDICATOR_NOOP);
+			ctrl_info(ctrl, "Slot(%s): Card not present\n",
+				  slot_name(ctrl));
+		}
 		mutex_unlock(&ctrl->state_lock);
 		return;
 	}
diff --git linux-libre-6.4-gnu/drivers/pci/pci-acpi.c linux-libre-6.4.5-gnu/drivers/pci/pci-acpi.c
index 052a611081ec..a05350a4e49c 100644
--- linux-libre-6.4-gnu/drivers/pci/pci-acpi.c
+++ linux-libre-6.4.5-gnu/drivers/pci/pci-acpi.c
@@ -1043,6 +1043,16 @@ bool acpi_pci_bridge_d3(struct pci_dev *dev)
 	return false;
 }
 
+static void acpi_pci_config_space_access(struct pci_dev *dev, bool enable)
+{
+	int val = enable ? ACPI_REG_CONNECT : ACPI_REG_DISCONNECT;
+	int ret = acpi_evaluate_reg(ACPI_HANDLE(&dev->dev),
+				    ACPI_ADR_SPACE_PCI_CONFIG, val);
+	if (ret)
+		pci_dbg(dev, "ACPI _REG %s evaluation failed (%d)\n",
+			enable ? "connect" : "disconnect", ret);
+}
+
 int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 {
 	struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
@@ -1053,32 +1063,49 @@ int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 		[PCI_D3hot] = ACPI_STATE_D3_HOT,
 		[PCI_D3cold] = ACPI_STATE_D3_COLD,
 	};
-	int error = -EINVAL;
+	int error;
 
 	/* If the ACPI device has _EJ0, ignore the device */
 	if (!adev || acpi_has_method(adev->handle, "_EJ0"))
 		return -ENODEV;
 
 	switch (state) {
-	case PCI_D3cold:
-		if (dev_pm_qos_flags(&dev->dev, PM_QOS_FLAG_NO_POWER_OFF) ==
-				PM_QOS_FLAGS_ALL) {
-			error = -EBUSY;
-			break;
-		}
-		fallthrough;
 	case PCI_D0:
 	case PCI_D1:
 	case PCI_D2:
 	case PCI_D3hot:
-		error = acpi_device_set_power(adev, state_conv[state]);
+	case PCI_D3cold:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (state == PCI_D3cold) {
+		if (dev_pm_qos_flags(&dev->dev, PM_QOS_FLAG_NO_POWER_OFF) ==
+				PM_QOS_FLAGS_ALL)
+			return -EBUSY;
+
+		/* Notify AML lack of PCI config space availability */
+		acpi_pci_config_space_access(dev, false);
 	}
 
-	if (!error)
-		pci_dbg(dev, "power state changed by ACPI to %s\n",
-		        acpi_power_state_string(adev->power.state));
+	error = acpi_device_set_power(adev, state_conv[state]);
+	if (error)
+		return error;
 
-	return error;
+	pci_dbg(dev, "power state changed by ACPI to %s\n",
+	        acpi_power_state_string(adev->power.state));
+
+	/*
+	 * Notify AML of PCI config space availability.  Config space is
+	 * accessible in all states except D3cold; the only transitions
+	 * that change availability are transitions to D3cold and from
+	 * D3cold to D0.
+	 */
+	if (state == PCI_D0)
+		acpi_pci_config_space_access(dev, true);
+
+	return 0;
 }
 
 pci_power_t acpi_pci_get_power_state(struct pci_dev *dev)
diff --git linux-libre-6.4-gnu/drivers/pci/pci.c linux-libre-6.4.5-gnu/drivers/pci/pci.c
index 5ede93222bc1..c779eb4d7fb8 100644
--- linux-libre-6.4-gnu/drivers/pci/pci.c
+++ linux-libre-6.4.5-gnu/drivers/pci/pci.c
@@ -2949,13 +2949,13 @@ static const struct dmi_system_id bridge_d3_blacklist[] = {
 	{
 		/*
 		 * Downstream device is not accessible after putting a root port
-		 * into D3cold and back into D0 on Elo i2.
+		 * into D3cold and back into D0 on Elo Continental Z2 board
 		 */
-		.ident = "Elo i2",
+		.ident = "Elo Continental Z2",
 		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Elo Touch Solutions"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "Elo i2"),
-			DMI_MATCH(DMI_PRODUCT_VERSION, "RevB"),
+			DMI_MATCH(DMI_BOARD_VENDOR, "Elo Touch Solutions"),
+			DMI_MATCH(DMI_BOARD_NAME, "Geminilake"),
+			DMI_MATCH(DMI_BOARD_VERSION, "Continental Z2"),
 		},
 	},
 #endif
diff --git linux-libre-6.4-gnu/drivers/pci/pcie/aspm.c linux-libre-6.4.5-gnu/drivers/pci/pcie/aspm.c
index 66d7514ca111..db32335039d6 100644
--- linux-libre-6.4-gnu/drivers/pci/pcie/aspm.c
+++ linux-libre-6.4.5-gnu/drivers/pci/pcie/aspm.c
@@ -1010,21 +1010,24 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
 
 	down_read(&pci_bus_sem);
 	mutex_lock(&aspm_lock);
-	/*
-	 * All PCIe functions are in one slot, remove one function will remove
-	 * the whole slot, so just wait until we are the last function left.
-	 */
-	if (!list_empty(&parent->subordinate->devices))
-		goto out;
 
 	link = parent->link_state;
 	root = link->root;
 	parent_link = link->parent;
 
-	/* All functions are removed, so just disable ASPM for the link */
+	/*
+	 * link->downstream is a pointer to the pci_dev of function 0.  If
+	 * we remove that function, the pci_dev is about to be deallocated,
+	 * so we can't use link->downstream again.  Free the link state to
+	 * avoid this.
+	 *
+	 * If we're removing a non-0 function, it's possible we could
+	 * retain the link state, but PCIe r6.0, sec 7.5.3.7, recommends
+	 * programming the same ASPM Control value for all functions of
+	 * multi-function devices, so disable ASPM for all of them.
+	 */
 	pcie_config_aspm_link(link, 0);
 	list_del(&link->sibling);
-	/* Clock PM is for endpoint device */
 	free_link_state(link);
 
 	/* Recheck latencies and configure upstream links */
@@ -1032,7 +1035,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
 		pcie_update_aspm_capable(root);
 		pcie_config_aspm_path(parent_link);
 	}
-out:
+
 	mutex_unlock(&aspm_lock);
 	up_read(&pci_bus_sem);
 }
diff --git linux-libre-6.4-gnu/drivers/pci/probe.c linux-libre-6.4.5-gnu/drivers/pci/probe.c
index 0b2826c4a832..00ed20ac0dd6 100644
--- linux-libre-6.4-gnu/drivers/pci/probe.c
+++ linux-libre-6.4.5-gnu/drivers/pci/probe.c
@@ -997,8 +997,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
 	resource_list_for_each_entry_safe(window, n, &resources) {
 		offset = window->offset;
 		res = window->res;
-		if (!res->flags && !res->start && !res->end)
+		if (!res->flags && !res->start && !res->end) {
+			release_resource(res);
 			continue;
+		}
 
 		list_move_tail(&window->node, &bridge->windows);
 
diff --git linux-libre-6.4-gnu/drivers/pci/quirks.c linux-libre-6.4.5-gnu/drivers/pci/quirks.c
index c525867760bf..b7c65193e786 100644
--- linux-libre-6.4-gnu/drivers/pci/quirks.c
+++ linux-libre-6.4.5-gnu/drivers/pci/quirks.c
@@ -4174,6 +4174,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9220,
 /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c49 */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230,
 			 quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9235,
+			 quirk_dma_func1_alias);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
 			 quirk_dma_func1_alias);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0645,
diff --git linux-libre-6.4-gnu/drivers/perf/apple_m1_cpu_pmu.c linux-libre-6.4.5-gnu/drivers/perf/apple_m1_cpu_pmu.c
index 8574c6e58c83..cd2de44b61b9 100644
--- linux-libre-6.4-gnu/drivers/perf/apple_m1_cpu_pmu.c
+++ linux-libre-6.4.5-gnu/drivers/perf/apple_m1_cpu_pmu.c
@@ -493,6 +493,17 @@ static int m1_pmu_map_event(struct perf_event *event)
 	return armpmu_map_event(event, &m1_pmu_perf_map, NULL, M1_PMU_CFG_EVENT);
 }
 
+static int m2_pmu_map_event(struct perf_event *event)
+{
+	/*
+	 * Same deal as the above, except that M2 has 64bit counters.
+	 * Which, as far as we're concerned, actually means 63 bits.
+	 * Yes, this is getting awkward.
+	 */
+	event->hw.flags |= ARMPMU_EVT_63BIT;
+	return armpmu_map_event(event, &m1_pmu_perf_map, NULL, M1_PMU_CFG_EVENT);
+}
+
 static void m1_pmu_reset(void *info)
 {
 	int i;
@@ -525,7 +536,7 @@ static int m1_pmu_set_event_filter(struct hw_perf_event *event,
 	return 0;
 }
 
-static int m1_pmu_init(struct arm_pmu *cpu_pmu)
+static int m1_pmu_init(struct arm_pmu *cpu_pmu, u32 flags)
 {
 	cpu_pmu->handle_irq	  = m1_pmu_handle_irq;
 	cpu_pmu->enable		  = m1_pmu_enable_event;
@@ -536,7 +547,14 @@ static int m1_pmu_init(struct arm_pmu *cpu_pmu)
 	cpu_pmu->clear_event_idx  = m1_pmu_clear_event_idx;
 	cpu_pmu->start		  = m1_pmu_start;
 	cpu_pmu->stop		  = m1_pmu_stop;
-	cpu_pmu->map_event	  = m1_pmu_map_event;
+
+	if (flags & ARMPMU_EVT_47BIT)
+		cpu_pmu->map_event = m1_pmu_map_event;
+	else if (flags & ARMPMU_EVT_63BIT)
+		cpu_pmu->map_event = m2_pmu_map_event;
+	else
+		return WARN_ON(-EINVAL);
+
 	cpu_pmu->reset		  = m1_pmu_reset;
 	cpu_pmu->set_event_filter = m1_pmu_set_event_filter;
 
@@ -550,25 +568,25 @@ static int m1_pmu_init(struct arm_pmu *cpu_pmu)
 static int m1_pmu_ice_init(struct arm_pmu *cpu_pmu)
 {
 	cpu_pmu->name = "apple_icestorm_pmu";
-	return m1_pmu_init(cpu_pmu);
+	return m1_pmu_init(cpu_pmu, ARMPMU_EVT_47BIT);
 }
 
 static int m1_pmu_fire_init(struct arm_pmu *cpu_pmu)
 {
 	cpu_pmu->name = "apple_firestorm_pmu";
-	return m1_pmu_init(cpu_pmu);
+	return m1_pmu_init(cpu_pmu, ARMPMU_EVT_47BIT);
 }
 
 static int m2_pmu_avalanche_init(struct arm_pmu *cpu_pmu)
 {
 	cpu_pmu->name = "apple_avalanche_pmu";
-	return m1_pmu_init(cpu_pmu);
+	return m1_pmu_init(cpu_pmu, ARMPMU_EVT_63BIT);
 }
 
 static int m2_pmu_blizzard_init(struct arm_pmu *cpu_pmu)
 {
 	cpu_pmu->name = "apple_blizzard_pmu";
-	return m1_pmu_init(cpu_pmu);
+	return m1_pmu_init(cpu_pmu, ARMPMU_EVT_63BIT);
 }
 
 static const struct of_device_id m1_pmu_of_device_ids[] = {
diff --git linux-libre-6.4-gnu/drivers/perf/arm-cmn.c linux-libre-6.4.5-gnu/drivers/perf/arm-cmn.c
index 47d359f72957..89a685a09d84 100644
--- linux-libre-6.4-gnu/drivers/perf/arm-cmn.c
+++ linux-libre-6.4.5-gnu/drivers/perf/arm-cmn.c
@@ -1899,9 +1899,10 @@ static int arm_cmn_init_dtc(struct arm_cmn *cmn, struct arm_cmn_node *dn, int id
 	if (dtc->irq < 0)
 		return dtc->irq;
 
-	writel_relaxed(0, dtc->base + CMN_DT_PMCR);
+	writel_relaxed(CMN_DT_DTC_CTL_DT_EN, dtc->base + CMN_DT_DTC_CTL);
+	writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR);
+	writeq_relaxed(0, dtc->base + CMN_DT_PMCCNTR);
 	writel_relaxed(0x1ff, dtc->base + CMN_DT_PMOVSR_CLR);
-	writel_relaxed(CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR);
 
 	return 0;
 }
@@ -1961,7 +1962,7 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn)
 			dn->type = CMN_TYPE_CCLA;
 	}
 
-	writel_relaxed(CMN_DT_DTC_CTL_DT_EN, cmn->dtc[0].base + CMN_DT_DTC_CTL);
+	arm_cmn_set_state(cmn, CMN_STATE_DISABLED);
 
 	return 0;
 }
diff --git linux-libre-6.4-gnu/drivers/perf/arm_cspmu/arm_cspmu.c linux-libre-6.4.5-gnu/drivers/perf/arm_cspmu/arm_cspmu.c
index a3f1c410b417..e8bc8fc1fb9c 100644
--- linux-libre-6.4-gnu/drivers/perf/arm_cspmu/arm_cspmu.c
+++ linux-libre-6.4.5-gnu/drivers/perf/arm_cspmu/arm_cspmu.c
@@ -189,10 +189,10 @@ static inline bool use_64b_counter_reg(const struct arm_cspmu *cspmu)
 ssize_t arm_cspmu_sysfs_event_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
-	struct dev_ext_attribute *eattr =
-		container_of(attr, struct dev_ext_attribute, attr);
-	return sysfs_emit(buf, "event=0x%llx\n",
-			  (unsigned long long)eattr->var);
+	struct perf_pmu_events_attr *pmu_attr;
+
+	pmu_attr = container_of(attr, typeof(*pmu_attr), attr);
+	return sysfs_emit(buf, "event=0x%llx\n", pmu_attr->id);
 }
 EXPORT_SYMBOL_GPL(arm_cspmu_sysfs_event_show);
 
@@ -1232,7 +1232,8 @@ static struct platform_driver arm_cspmu_driver = {
 static void arm_cspmu_set_active_cpu(int cpu, struct arm_cspmu *cspmu)
 {
 	cpumask_set_cpu(cpu, &cspmu->active_cpu);
-	WARN_ON(irq_set_affinity(cspmu->irq, &cspmu->active_cpu));
+	if (cspmu->irq)
+		WARN_ON(irq_set_affinity(cspmu->irq, &cspmu->active_cpu));
 }
 
 static int arm_cspmu_cpu_online(unsigned int cpu, struct hlist_node *node)
diff --git linux-libre-6.4-gnu/drivers/perf/arm_pmu.c linux-libre-6.4.5-gnu/drivers/perf/arm_pmu.c
index 15bd1e34a88e..277e29fbd504 100644
--- linux-libre-6.4-gnu/drivers/perf/arm_pmu.c
+++ linux-libre-6.4.5-gnu/drivers/perf/arm_pmu.c
@@ -109,6 +109,8 @@ static inline u64 arm_pmu_event_max_period(struct perf_event *event)
 {
 	if (event->hw.flags & ARMPMU_EVT_64BIT)
 		return GENMASK_ULL(63, 0);
+	else if (event->hw.flags & ARMPMU_EVT_63BIT)
+		return GENMASK_ULL(62, 0);
 	else if (event->hw.flags & ARMPMU_EVT_47BIT)
 		return GENMASK_ULL(46, 0);
 	else
diff --git linux-libre-6.4-gnu/drivers/perf/hisilicon/hisi_pcie_pmu.c linux-libre-6.4.5-gnu/drivers/perf/hisilicon/hisi_pcie_pmu.c
index 6fee0b6e163b..e10fc7cb9493 100644
--- linux-libre-6.4-gnu/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ linux-libre-6.4.5-gnu/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -683,7 +683,7 @@ static int hisi_pcie_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
 
 	pcie_pmu->on_cpu = -1;
 	/* Choose a new CPU from all online cpus. */
-	target = cpumask_first(cpu_online_mask);
+	target = cpumask_any_but(cpu_online_mask, cpu);
 	if (target >= nr_cpu_ids) {
 		pci_err(pcie_pmu->pdev, "There is no CPU to set\n");
 		return 0;
diff --git linux-libre-6.4-gnu/drivers/perf/riscv_pmu.c linux-libre-6.4.5-gnu/drivers/perf/riscv_pmu.c
index ebca5eab9c9b..56897d4d4fd3 100644
--- linux-libre-6.4-gnu/drivers/perf/riscv_pmu.c
+++ linux-libre-6.4.5-gnu/drivers/perf/riscv_pmu.c
@@ -181,9 +181,6 @@ void riscv_pmu_start(struct perf_event *event, int flags)
 	uint64_t max_period = riscv_pmu_ctr_get_width_mask(event);
 	u64 init_val;
 
-	if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED)))
-		return;
-
 	if (flags & PERF_EF_RELOAD)
 		WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE));
 
diff --git linux-libre-6.4-gnu/drivers/phy/Kconfig linux-libre-6.4.5-gnu/drivers/phy/Kconfig
index f46e3148d286..8dba9596408f 100644
--- linux-libre-6.4-gnu/drivers/phy/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/phy/Kconfig
@@ -18,6 +18,7 @@ config GENERIC_PHY
 
 config GENERIC_PHY_MIPI_DPHY
 	bool
+	depends on GENERIC_PHY
 	help
 	  Generic MIPI D-PHY support.
 
diff --git linux-libre-6.4-gnu/drivers/phy/qualcomm/phy-qcom-qmp-combo.c linux-libre-6.4.5-gnu/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 87b17e5877ab..1fdcc81661ed 100644
--- linux-libre-6.4-gnu/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ linux-libre-6.4.5-gnu/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -2142,6 +2142,7 @@ static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp)
 static int qmp_v456_configure_dp_phy(struct qmp_combo *qmp,
 				     unsigned int com_resetm_ctrl_reg,
 				     unsigned int com_c_ready_status_reg,
+				     unsigned int com_cmn_status_reg,
 				     unsigned int dp_phy_status_reg)
 {
 	const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
@@ -2198,14 +2199,14 @@ static int qmp_v456_configure_dp_phy(struct qmp_combo *qmp,
 			10000))
 		return -ETIMEDOUT;
 
-	if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
+	if (readl_poll_timeout(qmp->dp_serdes + com_cmn_status_reg,
 			status,
 			((status & BIT(0)) > 0),
 			500,
 			10000))
 		return -ETIMEDOUT;
 
-	if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
+	if (readl_poll_timeout(qmp->dp_serdes + com_cmn_status_reg,
 			status,
 			((status & BIT(1)) > 0),
 			500,
@@ -2241,6 +2242,7 @@ static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp)
 
 	ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V4_COM_RESETSM_CNTRL,
 					QSERDES_V4_COM_C_READY_STATUS,
+					QSERDES_V4_COM_CMN_STATUS,
 					QSERDES_V4_DP_PHY_STATUS);
 	if (ret < 0)
 		return ret;
@@ -2305,6 +2307,7 @@ static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp)
 
 	ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V4_COM_RESETSM_CNTRL,
 					QSERDES_V4_COM_C_READY_STATUS,
+					QSERDES_V4_COM_CMN_STATUS,
 					QSERDES_V4_DP_PHY_STATUS);
 	if (ret < 0)
 		return ret;
@@ -2364,6 +2367,7 @@ static int qmp_v6_configure_dp_phy(struct qmp_combo *qmp)
 
 	ret = qmp_v456_configure_dp_phy(qmp, QSERDES_V6_COM_RESETSM_CNTRL,
 					QSERDES_V6_COM_C_READY_STATUS,
+					QSERDES_V6_COM_CMN_STATUS,
 					QSERDES_V6_DP_PHY_STATUS);
 	if (ret < 0)
 		return ret;
diff --git linux-libre-6.4-gnu/drivers/phy/tegra/xusb.c linux-libre-6.4.5-gnu/drivers/phy/tegra/xusb.c
index b55d4e9f42b5..a296b87dced1 100644
--- linux-libre-6.4-gnu/drivers/phy/tegra/xusb.c
+++ linux-libre-6.4.5-gnu/drivers/phy/tegra/xusb.c
@@ -568,6 +568,7 @@ static void tegra_xusb_port_unregister(struct tegra_xusb_port *port)
 		usb_role_switch_unregister(port->usb_role_sw);
 		cancel_work_sync(&port->usb_phy_work);
 		usb_remove_phy(&port->usb_phy);
+		port->usb_phy.dev->driver = NULL;
 	}
 
 	if (port->ops->remove)
@@ -675,6 +676,9 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port)
 	port->dev.driver = devm_kzalloc(&port->dev,
 					sizeof(struct device_driver),
 					GFP_KERNEL);
+	if (!port->dev.driver)
+		return -ENOMEM;
+
 	port->dev.driver->owner	 = THIS_MODULE;
 
 	port->usb_role_sw = usb_role_switch_register(&port->dev,
diff --git linux-libre-6.4-gnu/drivers/pinctrl/bcm/pinctrl-bcm2835.c linux-libre-6.4.5-gnu/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 7435173e10f4..1489191a213f 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -376,10 +376,8 @@ static int bcm2835_add_pin_ranges_fallback(struct gpio_chip *gc)
 	if (!pctldev)
 		return 0;
 
-	gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
-			       gc->ngpio);
-
-	return 0;
+	return gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
+				      gc->ngpio);
 }
 
 static const struct gpio_chip bcm2835_gpio_chip = {
diff --git linux-libre-6.4-gnu/drivers/pinctrl/freescale/pinctrl-scu.c linux-libre-6.4.5-gnu/drivers/pinctrl/freescale/pinctrl-scu.c
index ea261b6e7458..3b252d684d72 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/freescale/pinctrl-scu.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/freescale/pinctrl-scu.c
@@ -90,7 +90,7 @@ int imx_pinconf_set_scu(struct pinctrl_dev *pctldev, unsigned pin_id,
 	struct imx_sc_msg_req_pad_set msg;
 	struct imx_sc_rpc_msg *hdr = &msg.hdr;
 	unsigned int mux = configs[0];
-	unsigned int conf = configs[1];
+	unsigned int conf;
 	unsigned int val;
 	int ret;
 
@@ -115,6 +115,7 @@ int imx_pinconf_set_scu(struct pinctrl_dev *pctldev, unsigned pin_id,
 	 * Set mux and conf together in one IPC call
 	 */
 	WARN_ON(num_configs != 2);
+	conf = configs[1];
 
 	val = conf | BM_PAD_CTL_IFMUX_ENABLE | BM_PAD_CTL_GP_ENABLE;
 	val |= mux << BP_PAD_CTL_IFMUX;
diff --git linux-libre-6.4-gnu/drivers/pinctrl/intel/pinctrl-cherryview.c linux-libre-6.4.5-gnu/drivers/pinctrl/intel/pinctrl-cherryview.c
index 722990e27836..87cf1e740397 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -949,11 +949,6 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
 
 		break;
 
-	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
-		if (!(ctrl1 & CHV_PADCTRL1_ODEN))
-			return -EINVAL;
-		break;
-
 	case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: {
 		u32 cfg;
 
@@ -963,6 +958,16 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
 			return -EINVAL;
 
 		break;
+
+	case PIN_CONFIG_DRIVE_PUSH_PULL:
+		if (ctrl1 & CHV_PADCTRL1_ODEN)
+			return -EINVAL;
+		break;
+
+	case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+		if (!(ctrl1 & CHV_PADCTRL1_ODEN))
+			return -EINVAL;
+		break;
 	}
 
 	default:
diff --git linux-libre-6.4-gnu/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c linux-libre-6.4.5-gnu/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 21e61c2a3798..843ffcd96877 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -1884,6 +1884,8 @@ static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl)
 		}
 
 		pctrl->gpio_bank[id].base = ioremap(res.start, resource_size(&res));
+		if (!pctrl->gpio_bank[id].base)
+			return -EINVAL;
 
 		ret = bgpio_init(&pctrl->gpio_bank[id].gc, dev, 4,
 				 pctrl->gpio_bank[id].base + NPCM7XX_GP_N_DIN,
diff --git linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-amd.c linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-amd.c
index f279b360c20d..b129d7c76b3e 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-amd.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-amd.c
@@ -115,16 +115,20 @@ static void amd_gpio_set_value(struct gpio_chip *gc, unsigned offset, int value)
 	raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
 }
 
-static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset,
-		unsigned debounce)
+static int amd_gpio_set_debounce(struct amd_gpio *gpio_dev, unsigned int offset,
+				 unsigned int debounce)
 {
 	u32 time;
 	u32 pin_reg;
 	int ret = 0;
-	unsigned long flags;
-	struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
 
-	raw_spin_lock_irqsave(&gpio_dev->lock, flags);
+	/* Use special handling for Pin0 debounce */
+	if (offset == 0) {
+		pin_reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG);
+		if (pin_reg & INTERNAL_GPIO0_DEBOUNCE)
+			debounce = 0;
+	}
+
 	pin_reg = readl(gpio_dev->base + offset * 4);
 
 	if (debounce) {
@@ -175,23 +179,10 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset,
 		pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
 	}
 	writel(pin_reg, gpio_dev->base + offset * 4);
-	raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
 
 	return ret;
 }
 
-static int amd_gpio_set_config(struct gpio_chip *gc, unsigned offset,
-			       unsigned long config)
-{
-	u32 debounce;
-
-	if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
-		return -ENOTSUPP;
-
-	debounce = pinconf_to_config_argument(config);
-	return amd_gpio_set_debounce(gc, offset, debounce);
-}
-
 #ifdef CONFIG_DEBUG_FS
 static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc)
 {
@@ -213,12 +204,12 @@ static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc)
 	char *pin_sts;
 	char *interrupt_sts;
 	char *wake_sts;
-	char *pull_up_sel;
 	char *orientation;
 	char debounce_value[40];
 	char *debounce_enable;
 	char *wake_cntrlz;
 
+	seq_printf(s, "WAKE_INT_MASTER_REG: 0x%08x\n", readl(gpio_dev->base + WAKE_INT_MASTER_REG));
 	for (bank = 0; bank < gpio_dev->hwbank_num; bank++) {
 		unsigned int time = 0;
 		unsigned int unit = 0;
@@ -320,14 +311,9 @@ static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc)
 			seq_printf(s, "   %s|", wake_sts);
 
 			if (pin_reg & BIT(PULL_UP_ENABLE_OFF)) {
-				if (pin_reg & BIT(PULL_UP_SEL_OFF))
-					pull_up_sel = "8k";
-				else
-					pull_up_sel = "4k";
-				seq_printf(s, "%s ↑|",
-					   pull_up_sel);
+				seq_puts(s, "  ↑ |");
 			} else if (pin_reg & BIT(PULL_DOWN_ENABLE_OFF)) {
-				seq_puts(s, "   ↓|");
+				seq_puts(s, "  ↓ |");
 			} else  {
 				seq_puts(s, "    |");
 			}
@@ -653,21 +639,21 @@ static bool do_amd_gpio_irq_handler(int irq, void *dev_id)
 			 * We must read the pin register again, in case the
 			 * value was changed while executing
 			 * generic_handle_domain_irq() above.
-			 * If we didn't find a mapping for the interrupt,
-			 * disable it in order to avoid a system hang caused
-			 * by an interrupt storm.
+			 * If the line is not an irq, disable it in order to
+			 * avoid a system hang caused by an interrupt storm.
 			 */
 			raw_spin_lock_irqsave(&gpio_dev->lock, flags);
 			regval = readl(regs + i);
-			if (irq == 0) {
-				regval &= ~BIT(INTERRUPT_ENABLE_OFF);
+			if (!gpiochip_line_is_irq(gc, irqnr + i)) {
+				regval &= ~BIT(INTERRUPT_MASK_OFF);
 				dev_dbg(&gpio_dev->pdev->dev,
 					"Disabling spurious GPIO IRQ %d\n",
 					irqnr + i);
+			} else {
+				ret = true;
 			}
 			writel(regval, regs + i);
 			raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
-			ret = true;
 		}
 	}
 	/* did not cause wake on resume context for shared IRQ */
@@ -754,7 +740,7 @@ static int amd_pinconf_get(struct pinctrl_dev *pctldev,
 		break;
 
 	case PIN_CONFIG_BIAS_PULL_UP:
-		arg = (pin_reg >> PULL_UP_SEL_OFF) & (BIT(0) | BIT(1));
+		arg = (pin_reg >> PULL_UP_ENABLE_OFF) & BIT(0);
 		break;
 
 	case PIN_CONFIG_DRIVE_STRENGTH:
@@ -773,7 +759,7 @@ static int amd_pinconf_get(struct pinctrl_dev *pctldev,
 }
 
 static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
-				unsigned long *configs, unsigned num_configs)
+			   unsigned long *configs, unsigned int num_configs)
 {
 	int i;
 	u32 arg;
@@ -791,9 +777,8 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 
 		switch (param) {
 		case PIN_CONFIG_INPUT_DEBOUNCE:
-			pin_reg &= ~DB_TMR_OUT_MASK;
-			pin_reg |= arg & DB_TMR_OUT_MASK;
-			break;
+			ret = amd_gpio_set_debounce(gpio_dev, pin, arg);
+			goto out_unlock;
 
 		case PIN_CONFIG_BIAS_PULL_DOWN:
 			pin_reg &= ~BIT(PULL_DOWN_ENABLE_OFF);
@@ -801,10 +786,8 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 			break;
 
 		case PIN_CONFIG_BIAS_PULL_UP:
-			pin_reg &= ~BIT(PULL_UP_SEL_OFF);
-			pin_reg |= (arg & BIT(0)) << PULL_UP_SEL_OFF;
 			pin_reg &= ~BIT(PULL_UP_ENABLE_OFF);
-			pin_reg |= ((arg>>1) & BIT(0)) << PULL_UP_ENABLE_OFF;
+			pin_reg |= (arg & BIT(0)) << PULL_UP_ENABLE_OFF;
 			break;
 
 		case PIN_CONFIG_DRIVE_STRENGTH:
@@ -822,6 +805,7 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 
 		writel(pin_reg, gpio_dev->base + pin*4);
 	}
+out_unlock:
 	raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
 
 	return ret;
@@ -863,6 +847,14 @@ static int amd_pinconf_group_set(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
+static int amd_gpio_set_config(struct gpio_chip *gc, unsigned int pin,
+			       unsigned long config)
+{
+	struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
+
+	return amd_pinconf_set(gpio_dev->pctrl, pin, &config, 1);
+}
+
 static const struct pinconf_ops amd_pinconf_ops = {
 	.pin_config_get		= amd_pinconf_get,
 	.pin_config_set		= amd_pinconf_set,
@@ -870,34 +862,6 @@ static const struct pinconf_ops amd_pinconf_ops = {
 	.pin_config_group_set = amd_pinconf_group_set,
 };
 
-static void amd_gpio_irq_init(struct amd_gpio *gpio_dev)
-{
-	struct pinctrl_desc *desc = gpio_dev->pctrl->desc;
-	unsigned long flags;
-	u32 pin_reg, mask;
-	int i;
-
-	mask = BIT(WAKE_CNTRL_OFF_S0I3) | BIT(WAKE_CNTRL_OFF_S3) |
-		BIT(INTERRUPT_MASK_OFF) | BIT(INTERRUPT_ENABLE_OFF) |
-		BIT(WAKE_CNTRL_OFF_S4);
-
-	for (i = 0; i < desc->npins; i++) {
-		int pin = desc->pins[i].number;
-		const struct pin_desc *pd = pin_desc_get(gpio_dev->pctrl, pin);
-
-		if (!pd)
-			continue;
-
-		raw_spin_lock_irqsave(&gpio_dev->lock, flags);
-
-		pin_reg = readl(gpio_dev->base + i * 4);
-		pin_reg &= ~mask;
-		writel(pin_reg, gpio_dev->base + i * 4);
-
-		raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);
-	}
-}
-
 #ifdef CONFIG_PM_SLEEP
 static bool amd_gpio_should_save(struct amd_gpio *gpio_dev, unsigned int pin)
 {
@@ -1135,9 +1099,6 @@ static int amd_gpio_probe(struct platform_device *pdev)
 		return PTR_ERR(gpio_dev->pctrl);
 	}
 
-	/* Disable and mask interrupts */
-	amd_gpio_irq_init(gpio_dev);
-
 	girq = &gpio_dev->gc.irq;
 	gpio_irq_chip_set_chip(girq, &amd_gpio_irqchip);
 	/* This will let us handle the parent IRQ in the driver */
diff --git linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-amd.h linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-amd.h
index 81ae8319a1f0..34c5c3e71fb2 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-amd.h
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-amd.h
@@ -17,6 +17,7 @@
 #define AMD_GPIO_PINS_BANK3     32
 
 #define WAKE_INT_MASTER_REG 0xfc
+#define INTERNAL_GPIO0_DEBOUNCE (1 << 15)
 #define EOI_MASK (1 << 29)
 
 #define WAKE_INT_STATUS_REG0 0x2f8
@@ -35,7 +36,6 @@
 #define WAKE_CNTRL_OFF_S4               15
 #define PIN_STS_OFF			16
 #define DRV_STRENGTH_SEL_OFF		17
-#define PULL_UP_SEL_OFF			19
 #define PULL_UP_ENABLE_OFF		20
 #define PULL_DOWN_ENABLE_OFF		21
 #define OUTPUT_VALUE_OFF		22
diff --git linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-at91-pio4.c linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-at91-pio4.c
index 2fe40acb6a3e..98c212281726 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-at91-pio4.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1146,6 +1146,8 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
 		/* Pin naming convention: P(bank_name)(bank_pin_number). */
 		pin_desc[i].name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "P%c%u",
 						  bank + 'A', line);
+		if (!pin_desc[i].name)
+			return -ENOMEM;
 
 		group->name = group_names[i] = pin_desc[i].name;
 		group->pin = pin_desc[i].number;
diff --git linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-at91.c linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-at91.c
index 871209c24153..39956d821ad7 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-at91.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-at91.c
@@ -1389,8 +1389,8 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
 		char **names;
 
 		names = devm_kasprintf_strarray(dev, "pio", MAX_NB_GPIO_PER_BANK);
-		if (!names)
-			return -ENOMEM;
+		if (IS_ERR(names))
+			return PTR_ERR(names);
 
 		for (j = 0; j < MAX_NB_GPIO_PER_BANK; j++, k++) {
 			char *name = names[j];
@@ -1870,8 +1870,8 @@ static int at91_gpio_probe(struct platform_device *pdev)
 	}
 
 	names = devm_kasprintf_strarray(dev, "pio", chip->ngpio);
-	if (!names)
-		return -ENOMEM;
+	if (IS_ERR(names))
+		return PTR_ERR(names);
 
 	for (i = 0; i < chip->ngpio; i++)
 		strreplace(names[i], '-', alias_idx + 'A');
diff --git linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-microchip-sgpio.c linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-microchip-sgpio.c
index 4794602316e7..666d8b7cdbad 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/pinctrl-microchip-sgpio.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/pinctrl-microchip-sgpio.c
@@ -818,6 +818,9 @@ static int microchip_sgpio_register_bank(struct device *dev,
 	pctl_desc->name = devm_kasprintf(dev, GFP_KERNEL, "%s-%sput",
 					 dev_name(dev),
 					 bank->is_input ? "in" : "out");
+	if (!pctl_desc->name)
+		return -ENOMEM;
+
 	pctl_desc->pctlops = &sgpio_pctl_ops;
 	pctl_desc->pmxops = &sgpio_pmx_ops;
 	pctl_desc->confops = &sgpio_confops;
diff --git linux-libre-6.4-gnu/drivers/pinctrl/sunplus/sppctl.c linux-libre-6.4.5-gnu/drivers/pinctrl/sunplus/sppctl.c
index 6bbbab3a6fdf..150996949ede 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/sunplus/sppctl.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/sunplus/sppctl.c
@@ -834,11 +834,6 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
 	int i, size = 0;
 
 	list = of_get_property(np_config, "sunplus,pins", &size);
-
-	if (nmG <= 0)
-		nmG = 0;
-
-	parent = of_get_parent(np_config);
 	*num_maps = size / sizeof(*list);
 
 	/*
@@ -866,10 +861,14 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
 		}
 	}
 
+	if (nmG <= 0)
+		nmG = 0;
+
 	*map = kcalloc(*num_maps + nmG, sizeof(**map), GFP_KERNEL);
-	if (*map == NULL)
+	if (!(*map))
 		return -ENOMEM;
 
+	parent = of_get_parent(np_config);
 	for (i = 0; i < (*num_maps); i++) {
 		dt_pin = be32_to_cpu(list[i]);
 		pin_num = FIELD_GET(GENMASK(31, 24), dt_pin);
@@ -883,6 +882,8 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
 			(*map)[i].data.configs.num_configs = 1;
 			(*map)[i].data.configs.group_or_pin = pin_get_name(pctldev, pin_num);
 			configs = kmalloc(sizeof(*configs), GFP_KERNEL);
+			if (!configs)
+				goto sppctl_map_err;
 			*configs = FIELD_GET(GENMASK(7, 0), dt_pin);
 			(*map)[i].data.configs.configs = configs;
 
@@ -896,6 +897,8 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
 			(*map)[i].data.configs.num_configs = 1;
 			(*map)[i].data.configs.group_or_pin = pin_get_name(pctldev, pin_num);
 			configs = kmalloc(sizeof(*configs), GFP_KERNEL);
+			if (!configs)
+				goto sppctl_map_err;
 			*configs = SPPCTL_IOP_CONFIGS;
 			(*map)[i].data.configs.configs = configs;
 
@@ -965,6 +968,14 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
 	of_node_put(parent);
 	dev_dbg(pctldev->dev, "%d pins mapped\n", *num_maps);
 	return 0;
+
+sppctl_map_err:
+	for (i = 0; i < (*num_maps); i++)
+		if ((*map)[i].type == PIN_MAP_TYPE_CONFIGS_PIN)
+			kfree((*map)[i].data.configs.configs);
+	kfree(*map);
+	of_node_put(parent);
+	return -ENOMEM;
 }
 
 static const struct pinctrl_ops sppctl_pctl_ops = {
diff --git linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra.c linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra.c
index 1729b7ddfa94..21e08fbd1df0 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -232,7 +232,7 @@ static const char *tegra_pinctrl_get_func_name(struct pinctrl_dev *pctldev,
 {
 	struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 
-	return pmx->soc->functions[function].name;
+	return pmx->functions[function].name;
 }
 
 static int tegra_pinctrl_get_func_groups(struct pinctrl_dev *pctldev,
@@ -242,8 +242,8 @@ static int tegra_pinctrl_get_func_groups(struct pinctrl_dev *pctldev,
 {
 	struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
 
-	*groups = pmx->soc->functions[function].groups;
-	*num_groups = pmx->soc->functions[function].ngroups;
+	*groups = pmx->functions[function].groups;
+	*num_groups = pmx->functions[function].ngroups;
 
 	return 0;
 }
@@ -795,10 +795,17 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
 	if (!pmx->group_pins)
 		return -ENOMEM;
 
+	pmx->functions = devm_kcalloc(&pdev->dev, pmx->soc->nfunctions,
+				      sizeof(*pmx->functions), GFP_KERNEL);
+	if (!pmx->functions)
+		return -ENOMEM;
+
 	group_pins = pmx->group_pins;
+
 	for (fn = 0; fn < soc_data->nfunctions; fn++) {
-		struct tegra_function *func = &soc_data->functions[fn];
+		struct tegra_function *func = &pmx->functions[fn];
 
+		func->name = pmx->soc->functions[fn];
 		func->groups = group_pins;
 
 		for (gn = 0; gn < soc_data->ngroups; gn++) {
diff --git linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra.h linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra.h
index 6130cba7cce5..b3289bdf727d 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra.h
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra.h
@@ -13,6 +13,7 @@ struct tegra_pmx {
 	struct pinctrl_dev *pctl;
 
 	const struct tegra_pinctrl_soc_data *soc;
+	struct tegra_function *functions;
 	const char **group_pins;
 
 	struct pinctrl_gpio_range gpio_range;
@@ -191,7 +192,7 @@ struct tegra_pinctrl_soc_data {
 	const char *gpio_compatible;
 	const struct pinctrl_pin_desc *pins;
 	unsigned npins;
-	struct tegra_function *functions;
+	const char * const *functions;
 	unsigned nfunctions;
 	const struct tegra_pingroup *groups;
 	unsigned ngroups;
diff --git linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra114.c linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra114.c
index e72ab1eb2398..3d425b2018e7 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra114.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra114.c
@@ -1452,12 +1452,9 @@ enum tegra_mux {
 	TEGRA_MUX_VI_ALT3,
 };
 
-#define FUNCTION(fname)					\
-	{						\
-		.name = #fname,				\
-	}
+#define FUNCTION(fname) #fname
 
-static struct tegra_function tegra114_functions[] = {
+static const char * const tegra114_functions[] = {
 	FUNCTION(blink),
 	FUNCTION(cec),
 	FUNCTION(cldvfs),
diff --git linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra124.c linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra124.c
index 26096c6b967e..2a50c5c7516c 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra124.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra124.c
@@ -1611,12 +1611,9 @@ enum tegra_mux {
 	TEGRA_MUX_VIMCLK2_ALT,
 };
 
-#define FUNCTION(fname)					\
-	{						\
-		.name = #fname,				\
-	}
+#define FUNCTION(fname) #fname
 
-static struct tegra_function tegra124_functions[] = {
+static const char * const tegra124_functions[] = {
 	FUNCTION(blink),
 	FUNCTION(ccla),
 	FUNCTION(cec),
diff --git linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra194.c linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra194.c
index 277973c88434..69f58df62897 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra194.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra194.c
@@ -1189,12 +1189,9 @@ enum tegra_mux_dt {
 };
 
 /* Make list of each function name */
-#define TEGRA_PIN_FUNCTION(lid)			\
-	{					\
-		.name = #lid,			\
-	}
+#define TEGRA_PIN_FUNCTION(lid) #lid
 
-static struct tegra_function tegra194_functions[] = {
+static const char * const tegra194_functions[] = {
 	TEGRA_PIN_FUNCTION(rsvd0),
 	TEGRA_PIN_FUNCTION(rsvd1),
 	TEGRA_PIN_FUNCTION(rsvd2),
diff --git linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra20.c linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra20.c
index 0dc2cf0d05b1..737fc2000f66 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra20.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra20.c
@@ -1889,12 +1889,9 @@ enum tegra_mux {
 	TEGRA_MUX_XIO,
 };
 
-#define FUNCTION(fname)					\
-	{						\
-		.name = #fname,				\
-	}
+#define FUNCTION(fname) #fname
 
-static struct tegra_function tegra20_functions[] = {
+static const char * const tegra20_functions[] = {
 	FUNCTION(ahb_clk),
 	FUNCTION(apb_clk),
 	FUNCTION(audio_sync),
diff --git linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra210.c linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra210.c
index b480f607fa16..9bb29146dfff 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra210.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra210.c
@@ -1185,12 +1185,9 @@ enum tegra_mux {
 	TEGRA_MUX_VIMCLK2,
 };
 
-#define FUNCTION(fname)					\
-	{						\
-		.name = #fname,				\
-	}
+#define FUNCTION(fname) #fname
 
-static struct tegra_function tegra210_functions[] = {
+static const char * const tegra210_functions[] = {
 	FUNCTION(aud),
 	FUNCTION(bcl),
 	FUNCTION(blink),
diff --git linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra30.c linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra30.c
index 7299a371827f..de5aa2d4d28d 100644
--- linux-libre-6.4-gnu/drivers/pinctrl/tegra/pinctrl-tegra30.c
+++ linux-libre-6.4.5-gnu/drivers/pinctrl/tegra/pinctrl-tegra30.c
@@ -2010,12 +2010,9 @@ enum tegra_mux {
 	TEGRA_MUX_VI_ALT3,
 };
 
-#define FUNCTION(fname)					\
-	{						\
-		.name = #fname,				\
-	}
+#define FUNCTION(fname) #fname
 
-static struct tegra_function tegra30_functions[] = {
+static const char * const tegra30_functions[] = {
 	FUNCTION(blink),
 	FUNCTION(cec),
 	FUNCTION(clk_12m_out),
diff --git linux-libre-6.4-gnu/drivers/platform/x86/dell/dell-rbtn.c linux-libre-6.4.5-gnu/drivers/platform/x86/dell/dell-rbtn.c
index aa0e6c907494..c8fcb537fd65 100644
--- linux-libre-6.4-gnu/drivers/platform/x86/dell/dell-rbtn.c
+++ linux-libre-6.4.5-gnu/drivers/platform/x86/dell/dell-rbtn.c
@@ -395,16 +395,16 @@ static int rbtn_add(struct acpi_device *device)
 		return -EINVAL;
 	}
 
+	rbtn_data = devm_kzalloc(&device->dev, sizeof(*rbtn_data), GFP_KERNEL);
+	if (!rbtn_data)
+		return -ENOMEM;
+
 	ret = rbtn_acquire(device, true);
 	if (ret < 0) {
 		dev_err(&device->dev, "Cannot enable device\n");
 		return ret;
 	}
 
-	rbtn_data = devm_kzalloc(&device->dev, sizeof(*rbtn_data), GFP_KERNEL);
-	if (!rbtn_data)
-		return -ENOMEM;
-
 	rbtn_data->type = type;
 	device->driver_data = rbtn_data;
 
@@ -420,10 +420,12 @@ static int rbtn_add(struct acpi_device *device)
 		break;
 	default:
 		ret = -EINVAL;
+		break;
 	}
+	if (ret)
+		rbtn_acquire(device, false);
 
 	return ret;
-
 }
 
 static void rbtn_remove(struct acpi_device *device)
@@ -442,7 +444,6 @@ static void rbtn_remove(struct acpi_device *device)
 	}
 
 	rbtn_acquire(device, false);
-	device->driver_data = NULL;
 }
 
 static void rbtn_notify(struct acpi_device *device, u32 event)
diff --git linux-libre-6.4-gnu/drivers/platform/x86/intel/pmc/core.c linux-libre-6.4.5-gnu/drivers/platform/x86/intel/pmc/core.c
index da6e7206d38b..ed91ef9d1cf6 100644
--- linux-libre-6.4-gnu/drivers/platform/x86/intel/pmc/core.c
+++ linux-libre-6.4.5-gnu/drivers/platform/x86/intel/pmc/core.c
@@ -1039,7 +1039,6 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P,        tgl_core_init),
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE,		adl_core_init),
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S,	adl_core_init),
-	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE,          mtl_core_init),
 	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L,	mtl_core_init),
 	{}
 };
@@ -1223,11 +1222,11 @@ static inline bool pmc_core_is_s0ix_failed(struct pmc_dev *pmcdev)
 	return false;
 }
 
-static __maybe_unused int pmc_core_resume(struct device *dev)
+int pmc_core_resume_common(struct pmc_dev *pmcdev)
 {
-	struct pmc_dev *pmcdev = dev_get_drvdata(dev);
 	const struct pmc_bit_map **maps = pmcdev->map->lpm_sts;
 	int offset = pmcdev->map->lpm_status_offset;
+	struct device *dev = &pmcdev->pdev->dev;
 
 	/* Check if the syspend used S0ix */
 	if (pm_suspend_via_firmware())
@@ -1257,6 +1256,16 @@ static __maybe_unused int pmc_core_resume(struct device *dev)
 	return 0;
 }
 
+static __maybe_unused int pmc_core_resume(struct device *dev)
+{
+	struct pmc_dev *pmcdev = dev_get_drvdata(dev);
+
+	if (pmcdev->resume)
+		return pmcdev->resume(pmcdev);
+
+	return pmc_core_resume_common(pmcdev);
+}
+
 static const struct dev_pm_ops pmc_core_pm_ops = {
 	SET_LATE_SYSTEM_SLEEP_PM_OPS(pmc_core_suspend, pmc_core_resume)
 };
diff --git linux-libre-6.4-gnu/drivers/platform/x86/intel/pmc/core.h linux-libre-6.4.5-gnu/drivers/platform/x86/intel/pmc/core.h
index 9ca9b9746719..86d38270000a 100644
--- linux-libre-6.4-gnu/drivers/platform/x86/intel/pmc/core.h
+++ linux-libre-6.4.5-gnu/drivers/platform/x86/intel/pmc/core.h
@@ -249,6 +249,14 @@ enum ppfear_regs {
 #define MTL_LPM_STATUS_LATCH_EN_OFFSET		0x16F8
 #define MTL_LPM_STATUS_OFFSET			0x1700
 #define MTL_LPM_LIVE_STATUS_OFFSET		0x175C
+#define MTL_PMC_LTR_IOE_PMC			0x1C0C
+#define MTL_PMC_LTR_ESE				0x1BAC
+#define MTL_SOCM_NUM_IP_IGN_ALLOWED		25
+#define MTL_SOC_PMC_MMIO_REG_LEN		0x2708
+#define MTL_PMC_LTR_SPG				0x1B74
+
+/* Meteor Lake PGD PFET Enable Ack Status */
+#define MTL_SOCM_PPFEAR_NUM_ENTRIES		8
 
 extern const char *pmc_lpm_modes[];
 
@@ -327,6 +335,7 @@ struct pmc_reg_map {
  * @lpm_en_modes:	Array of enabled modes from lowest to highest priority
  * @lpm_req_regs:	List of substate requirements
  * @core_configure:	Function pointer to configure the platform
+ * @resume:		Function to perform platform specific resume
  *
  * pmc_dev contains info about power management controller device.
  */
@@ -345,6 +354,7 @@ struct pmc_dev {
 	int lpm_en_modes[LPM_MAX_NUM_MODES];
 	u32 *lpm_req_regs;
 	void (*core_configure)(struct pmc_dev *pmcdev);
+	int (*resume)(struct pmc_dev *pmcdev);
 };
 
 extern const struct pmc_bit_map msr_map[];
@@ -393,11 +403,30 @@ extern const struct pmc_bit_map adl_vnn_req_status_3_map[];
 extern const struct pmc_bit_map adl_vnn_misc_status_map[];
 extern const struct pmc_bit_map *adl_lpm_maps[];
 extern const struct pmc_reg_map adl_reg_map;
-extern const struct pmc_reg_map mtl_reg_map;
+extern const struct pmc_bit_map mtl_socm_pfear_map[];
+extern const struct pmc_bit_map *ext_mtl_socm_pfear_map[];
+extern const struct pmc_bit_map mtl_socm_ltr_show_map[];
+extern const struct pmc_bit_map mtl_socm_clocksource_status_map[];
+extern const struct pmc_bit_map mtl_socm_power_gating_status_0_map[];
+extern const struct pmc_bit_map mtl_socm_power_gating_status_1_map[];
+extern const struct pmc_bit_map mtl_socm_power_gating_status_2_map[];
+extern const struct pmc_bit_map mtl_socm_d3_status_0_map[];
+extern const struct pmc_bit_map mtl_socm_d3_status_1_map[];
+extern const struct pmc_bit_map mtl_socm_d3_status_2_map[];
+extern const struct pmc_bit_map mtl_socm_d3_status_3_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_req_status_0_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_req_status_1_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_req_status_2_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_req_status_3_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_misc_status_map[];
+extern const struct pmc_bit_map mtl_socm_signal_status_map[];
+extern const struct pmc_bit_map *mtl_socm_lpm_maps[];
+extern const struct pmc_reg_map mtl_socm_reg_map;
 
 extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
 extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
 
+int pmc_core_resume_common(struct pmc_dev *pmcdev);
 void spt_core_init(struct pmc_dev *pmcdev);
 void cnp_core_init(struct pmc_dev *pmcdev);
 void icl_core_init(struct pmc_dev *pmcdev);
diff --git linux-libre-6.4-gnu/drivers/platform/x86/intel/pmc/mtl.c linux-libre-6.4.5-gnu/drivers/platform/x86/intel/pmc/mtl.c
index e8cc156412ce..cdcf743b5e2c 100644
--- linux-libre-6.4-gnu/drivers/platform/x86/intel/pmc/mtl.c
+++ linux-libre-6.4.5-gnu/drivers/platform/x86/intel/pmc/mtl.c
@@ -11,28 +11,458 @@
 #include <linux/pci.h>
 #include "core.h"
 
-const struct pmc_reg_map mtl_reg_map = {
-	.pfear_sts = ext_tgl_pfear_map,
+/*
+ * Die Mapping to Product.
+ * Product SOCDie IOEDie PCHDie
+ * MTL-M   SOC-M  IOE-M  None
+ * MTL-P   SOC-M  IOE-P  None
+ * MTL-S   SOC-S  IOE-P  PCH-S
+ */
+
+const struct pmc_bit_map mtl_socm_pfear_map[] = {
+	{"PMC",                 BIT(0)},
+	{"OPI",                 BIT(1)},
+	{"SPI",                 BIT(2)},
+	{"XHCI",                BIT(3)},
+	{"SPA",                 BIT(4)},
+	{"SPB",                 BIT(5)},
+	{"SPC",                 BIT(6)},
+	{"GBE",                 BIT(7)},
+
+	{"SATA",                BIT(0)},
+	{"DSP0",                BIT(1)},
+	{"DSP1",                BIT(2)},
+	{"DSP2",                BIT(3)},
+	{"DSP3",                BIT(4)},
+	{"SPD",                 BIT(5)},
+	{"LPSS",                BIT(6)},
+	{"LPC",                 BIT(7)},
+
+	{"SMB",                 BIT(0)},
+	{"ISH",                 BIT(1)},
+	{"P2SB",                BIT(2)},
+	{"NPK_VNN",             BIT(3)},
+	{"SDX",                 BIT(4)},
+	{"SPE",                 BIT(5)},
+	{"FUSE",                BIT(6)},
+	{"SBR8",                BIT(7)},
+
+	{"RSVD24",              BIT(0)},
+	{"OTG",                 BIT(1)},
+	{"EXI",                 BIT(2)},
+	{"CSE",                 BIT(3)},
+	{"CSME_KVM",            BIT(4)},
+	{"CSME_PMT",            BIT(5)},
+	{"CSME_CLINK",          BIT(6)},
+	{"CSME_PTIO",           BIT(7)},
+
+	{"CSME_USBR",           BIT(0)},
+	{"CSME_SUSRAM",         BIT(1)},
+	{"CSME_SMT1",           BIT(2)},
+	{"RSVD35",              BIT(3)},
+	{"CSME_SMS2",           BIT(4)},
+	{"CSME_SMS",            BIT(5)},
+	{"CSME_RTC",            BIT(6)},
+	{"CSME_PSF",            BIT(7)},
+
+	{"SBR0",                BIT(0)},
+	{"SBR1",                BIT(1)},
+	{"SBR2",                BIT(2)},
+	{"SBR3",                BIT(3)},
+	{"SBR4",                BIT(4)},
+	{"SBR5",                BIT(5)},
+	{"RSVD46",              BIT(6)},
+	{"PSF1",                BIT(7)},
+
+	{"PSF2",                BIT(0)},
+	{"PSF3",                BIT(1)},
+	{"PSF4",                BIT(2)},
+	{"CNVI",                BIT(3)},
+	{"UFSX2",               BIT(4)},
+	{"EMMC",                BIT(5)},
+	{"SPF",                 BIT(6)},
+	{"SBR6",                BIT(7)},
+
+	{"SBR7",                BIT(0)},
+	{"NPK_AON",             BIT(1)},
+	{"HDA4",                BIT(2)},
+	{"HDA5",                BIT(3)},
+	{"HDA6",                BIT(4)},
+	{"PSF6",                BIT(5)},
+	{"RSVD62",              BIT(6)},
+	{"RSVD63",              BIT(7)},
+	{}
+};
+
+const struct pmc_bit_map *ext_mtl_socm_pfear_map[] = {
+	mtl_socm_pfear_map,
+	NULL
+};
+
+const struct pmc_bit_map mtl_socm_ltr_show_map[] = {
+	{"SOUTHPORT_A",		CNP_PMC_LTR_SPA},
+	{"SOUTHPORT_B",		CNP_PMC_LTR_SPB},
+	{"SATA",		CNP_PMC_LTR_SATA},
+	{"GIGABIT_ETHERNET",	CNP_PMC_LTR_GBE},
+	{"XHCI",		CNP_PMC_LTR_XHCI},
+	{"SOUTHPORT_F",		ADL_PMC_LTR_SPF},
+	{"ME",			CNP_PMC_LTR_ME},
+	{"SATA1",		CNP_PMC_LTR_EVA},
+	{"SOUTHPORT_C",		CNP_PMC_LTR_SPC},
+	{"HD_AUDIO",		CNP_PMC_LTR_AZ},
+	{"CNV",			CNP_PMC_LTR_CNV},
+	{"LPSS",		CNP_PMC_LTR_LPSS},
+	{"SOUTHPORT_D",		CNP_PMC_LTR_SPD},
+	{"SOUTHPORT_E",		CNP_PMC_LTR_SPE},
+	{"SATA2",		CNP_PMC_LTR_CAM},
+	{"ESPI",		CNP_PMC_LTR_ESPI},
+	{"SCC",			CNP_PMC_LTR_SCC},
+	{"ISH",                 CNP_PMC_LTR_ISH},
+	{"UFSX2",		CNP_PMC_LTR_UFSX2},
+	{"EMMC",		CNP_PMC_LTR_EMMC},
+	{"WIGIG",		ICL_PMC_LTR_WIGIG},
+	{"THC0",		TGL_PMC_LTR_THC0},
+	{"THC1",		TGL_PMC_LTR_THC1},
+	{"SOUTHPORT_G",		MTL_PMC_LTR_SPG},
+	{"ESE",                 MTL_PMC_LTR_ESE},
+	{"IOE_PMC",		MTL_PMC_LTR_IOE_PMC},
+
+	/* Below two cannot be used for LTR_IGNORE */
+	{"CURRENT_PLATFORM",	CNP_PMC_LTR_CUR_PLT},
+	{"AGGREGATED_SYSTEM",	CNP_PMC_LTR_CUR_ASLT},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_clocksource_status_map[] = {
+	{"AON2_OFF_STS",                 BIT(0)},
+	{"AON3_OFF_STS",                 BIT(1)},
+	{"AON4_OFF_STS",                 BIT(2)},
+	{"AON5_OFF_STS",                 BIT(3)},
+	{"AON1_OFF_STS",                 BIT(4)},
+	{"XTAL_LVM_OFF_STS",             BIT(5)},
+	{"MPFPW1_0_PLL_OFF_STS",         BIT(6)},
+	{"MPFPW1_1_PLL_OFF_STS",         BIT(7)},
+	{"USB3_PLL_OFF_STS",             BIT(8)},
+	{"AON3_SPL_OFF_STS",             BIT(9)},
+	{"MPFPW2_0_PLL_OFF_STS",         BIT(12)},
+	{"MPFPW3_0_PLL_OFF_STS",         BIT(13)},
+	{"XTAL_AGGR_OFF_STS",            BIT(17)},
+	{"USB2_PLL_OFF_STS",             BIT(18)},
+	{"FILTER_PLL_OFF_STS",           BIT(22)},
+	{"ACE_PLL_OFF_STS",              BIT(24)},
+	{"FABRIC_PLL_OFF_STS",           BIT(25)},
+	{"SOC_PLL_OFF_STS",              BIT(26)},
+	{"PCIFAB_PLL_OFF_STS",           BIT(27)},
+	{"REF_PLL_OFF_STS",              BIT(28)},
+	{"IMG_PLL_OFF_STS",              BIT(29)},
+	{"RTC_PLL_OFF_STS",              BIT(31)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_power_gating_status_0_map[] = {
+	{"PMC_PGD0_PG_STS",              BIT(0)},
+	{"DMI_PGD0_PG_STS",              BIT(1)},
+	{"ESPISPI_PGD0_PG_STS",          BIT(2)},
+	{"XHCI_PGD0_PG_STS",             BIT(3)},
+	{"SPA_PGD0_PG_STS",              BIT(4)},
+	{"SPB_PGD0_PG_STS",              BIT(5)},
+	{"SPC_PGD0_PG_STS",              BIT(6)},
+	{"GBE_PGD0_PG_STS",              BIT(7)},
+	{"SATA_PGD0_PG_STS",             BIT(8)},
+	{"PSF13_PGD0_PG_STS",            BIT(9)},
+	{"SOC_D2D_PGD3_PG_STS",          BIT(10)},
+	{"MPFPW3_PGD0_PG_STS",           BIT(11)},
+	{"ESE_PGD0_PG_STS",              BIT(12)},
+	{"SPD_PGD0_PG_STS",              BIT(13)},
+	{"LPSS_PGD0_PG_STS",             BIT(14)},
+	{"LPC_PGD0_PG_STS",              BIT(15)},
+	{"SMB_PGD0_PG_STS",              BIT(16)},
+	{"ISH_PGD0_PG_STS",              BIT(17)},
+	{"P2S_PGD0_PG_STS",              BIT(18)},
+	{"NPK_PGD0_PG_STS",              BIT(19)},
+	{"DBG_SBR_PGD0_PG_STS",          BIT(20)},
+	{"SBRG_PGD0_PG_STS",             BIT(21)},
+	{"FUSE_PGD0_PG_STS",             BIT(22)},
+	{"SBR8_PGD0_PG_STS",             BIT(23)},
+	{"SOC_D2D_PGD2_PG_STS",          BIT(24)},
+	{"XDCI_PGD0_PG_STS",             BIT(25)},
+	{"EXI_PGD0_PG_STS",              BIT(26)},
+	{"CSE_PGD0_PG_STS",              BIT(27)},
+	{"KVMCC_PGD0_PG_STS",            BIT(28)},
+	{"PMT_PGD0_PG_STS",              BIT(29)},
+	{"CLINK_PGD0_PG_STS",            BIT(30)},
+	{"PTIO_PGD0_PG_STS",             BIT(31)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_power_gating_status_1_map[] = {
+	{"USBR0_PGD0_PG_STS",            BIT(0)},
+	{"SUSRAM_PGD0_PG_STS",           BIT(1)},
+	{"SMT1_PGD0_PG_STS",             BIT(2)},
+	{"FIACPCB_U_PGD0_PG_STS",        BIT(3)},
+	{"SMS2_PGD0_PG_STS",             BIT(4)},
+	{"SMS1_PGD0_PG_STS",             BIT(5)},
+	{"CSMERTC_PGD0_PG_STS",          BIT(6)},
+	{"CSMEPSF_PGD0_PG_STS",          BIT(7)},
+	{"SBR0_PGD0_PG_STS",             BIT(8)},
+	{"SBR1_PGD0_PG_STS",             BIT(9)},
+	{"SBR2_PGD0_PG_STS",             BIT(10)},
+	{"SBR3_PGD0_PG_STS",             BIT(11)},
+	{"U3FPW1_PGD0_PG_STS",           BIT(12)},
+	{"SBR5_PGD0_PG_STS",             BIT(13)},
+	{"MPFPW1_PGD0_PG_STS",           BIT(14)},
+	{"UFSPW1_PGD0_PG_STS",           BIT(15)},
+	{"FIA_X_PGD0_PG_STS",            BIT(16)},
+	{"SOC_D2D_PGD0_PG_STS",          BIT(17)},
+	{"MPFPW2_PGD0_PG_STS",           BIT(18)},
+	{"CNVI_PGD0_PG_STS",             BIT(19)},
+	{"UFSX2_PGD0_PG_STS",            BIT(20)},
+	{"ENDBG_PGD0_PG_STS",            BIT(21)},
+	{"DBG_PSF_PGD0_PG_STS",          BIT(22)},
+	{"SBR6_PGD0_PG_STS",             BIT(23)},
+	{"SBR7_PGD0_PG_STS",             BIT(24)},
+	{"NPK_PGD1_PG_STS",              BIT(25)},
+	{"FIACPCB_X_PGD0_PG_STS",        BIT(26)},
+	{"DBC_PGD0_PG_STS",              BIT(27)},
+	{"FUSEGPSB_PGD0_PG_STS",         BIT(28)},
+	{"PSF6_PGD0_PG_STS",             BIT(29)},
+	{"PSF7_PGD0_PG_STS",             BIT(30)},
+	{"GBETSN1_PGD0_PG_STS",          BIT(31)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_power_gating_status_2_map[] = {
+	{"PSF8_PGD0_PG_STS",             BIT(0)},
+	{"FIA_PGD0_PG_STS",              BIT(1)},
+	{"SOC_D2D_PGD1_PG_STS",          BIT(2)},
+	{"FIA_U_PGD0_PG_STS",            BIT(3)},
+	{"TAM_PGD0_PG_STS",              BIT(4)},
+	{"GBETSN_PGD0_PG_STS",           BIT(5)},
+	{"TBTLSX_PGD0_PG_STS",           BIT(6)},
+	{"THC0_PGD0_PG_STS",             BIT(7)},
+	{"THC1_PGD0_PG_STS",             BIT(8)},
+	{"PMC_PGD1_PG_STS",              BIT(9)},
+	{"GNA_PGD0_PG_STS",              BIT(10)},
+	{"ACE_PGD0_PG_STS",              BIT(11)},
+	{"ACE_PGD1_PG_STS",              BIT(12)},
+	{"ACE_PGD2_PG_STS",              BIT(13)},
+	{"ACE_PGD3_PG_STS",              BIT(14)},
+	{"ACE_PGD4_PG_STS",              BIT(15)},
+	{"ACE_PGD5_PG_STS",              BIT(16)},
+	{"ACE_PGD6_PG_STS",              BIT(17)},
+	{"ACE_PGD7_PG_STS",              BIT(18)},
+	{"ACE_PGD8_PG_STS",              BIT(19)},
+	{"FIA_PGS_PGD0_PG_STS",          BIT(20)},
+	{"FIACPCB_PGS_PGD0_PG_STS",      BIT(21)},
+	{"FUSEPMSB_PGD0_PG_STS",         BIT(22)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_d3_status_0_map[] = {
+	{"LPSS_D3_STS",                  BIT(3)},
+	{"XDCI_D3_STS",                  BIT(4)},
+	{"XHCI_D3_STS",                  BIT(5)},
+	{"SPA_D3_STS",                   BIT(12)},
+	{"SPB_D3_STS",                   BIT(13)},
+	{"SPC_D3_STS",                   BIT(14)},
+	{"SPD_D3_STS",                   BIT(15)},
+	{"ESPISPI_D3_STS",               BIT(18)},
+	{"SATA_D3_STS",                  BIT(20)},
+	{"PSTH_D3_STS",                  BIT(21)},
+	{"DMI_D3_STS",                   BIT(22)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_d3_status_1_map[] = {
+	{"GBETSN1_D3_STS",               BIT(14)},
+	{"GBE_D3_STS",                   BIT(19)},
+	{"ITSS_D3_STS",                  BIT(23)},
+	{"P2S_D3_STS",                   BIT(24)},
+	{"CNVI_D3_STS",                  BIT(27)},
+	{"UFSX2_D3_STS",                 BIT(28)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_d3_status_2_map[] = {
+	{"GNA_D3_STS",                   BIT(0)},
+	{"CSMERTC_D3_STS",               BIT(1)},
+	{"SUSRAM_D3_STS",                BIT(2)},
+	{"CSE_D3_STS",                   BIT(4)},
+	{"KVMCC_D3_STS",                 BIT(5)},
+	{"USBR0_D3_STS",                 BIT(6)},
+	{"ISH_D3_STS",                   BIT(7)},
+	{"SMT1_D3_STS",                  BIT(8)},
+	{"SMT2_D3_STS",                  BIT(9)},
+	{"SMT3_D3_STS",                  BIT(10)},
+	{"CLINK_D3_STS",                 BIT(14)},
+	{"PTIO_D3_STS",                  BIT(16)},
+	{"PMT_D3_STS",                   BIT(17)},
+	{"SMS1_D3_STS",                  BIT(18)},
+	{"SMS2_D3_STS",                  BIT(19)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_d3_status_3_map[] = {
+	{"ESE_D3_STS",                   BIT(2)},
+	{"GBETSN_D3_STS",                BIT(13)},
+	{"THC0_D3_STS",                  BIT(14)},
+	{"THC1_D3_STS",                  BIT(15)},
+	{"ACE_D3_STS",                   BIT(23)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_req_status_0_map[] = {
+	{"LPSS_VNN_REQ_STS",             BIT(3)},
+	{"FIA_VNN_REQ_STS",              BIT(17)},
+	{"ESPISPI_VNN_REQ_STS",          BIT(18)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_req_status_1_map[] = {
+	{"NPK_VNN_REQ_STS",              BIT(4)},
+	{"DFXAGG_VNN_REQ_STS",           BIT(8)},
+	{"EXI_VNN_REQ_STS",              BIT(9)},
+	{"P2D_VNN_REQ_STS",              BIT(18)},
+	{"GBE_VNN_REQ_STS",              BIT(19)},
+	{"SMB_VNN_REQ_STS",              BIT(25)},
+	{"LPC_VNN_REQ_STS",              BIT(26)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_req_status_2_map[] = {
+	{"CSMERTC_VNN_REQ_STS",          BIT(1)},
+	{"CSE_VNN_REQ_STS",              BIT(4)},
+	{"ISH_VNN_REQ_STS",              BIT(7)},
+	{"SMT1_VNN_REQ_STS",             BIT(8)},
+	{"CLINK_VNN_REQ_STS",            BIT(14)},
+	{"SMS1_VNN_REQ_STS",             BIT(18)},
+	{"SMS2_VNN_REQ_STS",             BIT(19)},
+	{"GPIOCOM4_VNN_REQ_STS",         BIT(20)},
+	{"GPIOCOM3_VNN_REQ_STS",         BIT(21)},
+	{"GPIOCOM2_VNN_REQ_STS",         BIT(22)},
+	{"GPIOCOM1_VNN_REQ_STS",         BIT(23)},
+	{"GPIOCOM0_VNN_REQ_STS",         BIT(24)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_req_status_3_map[] = {
+	{"ESE_VNN_REQ_STS",              BIT(2)},
+	{"DTS0_VNN_REQ_STS",             BIT(7)},
+	{"GPIOCOM5_VNN_REQ_STS",         BIT(11)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_misc_status_map[] = {
+	{"CPU_C10_REQ_STS",              BIT(0)},
+	{"TS_OFF_REQ_STS",               BIT(1)},
+	{"PNDE_MET_REQ_STS",             BIT(2)},
+	{"PCIE_DEEP_PM_REQ_STS",         BIT(3)},
+	{"PMC_CLK_THROTTLE_EN_REQ_STS",  BIT(4)},
+	{"NPK_VNNAON_REQ_STS",           BIT(5)},
+	{"VNN_SOC_REQ_STS",              BIT(6)},
+	{"ISH_VNNAON_REQ_STS",           BIT(7)},
+	{"IOE_COND_MET_S02I2_0_REQ_STS", BIT(8)},
+	{"IOE_COND_MET_S02I2_1_REQ_STS", BIT(9)},
+	{"IOE_COND_MET_S02I2_2_REQ_STS", BIT(10)},
+	{"PLT_GREATER_REQ_STS",          BIT(11)},
+	{"PCIE_CLKREQ_REQ_STS",          BIT(12)},
+	{"PMC_IDLE_FB_OCP_REQ_STS",      BIT(13)},
+	{"PM_SYNC_STATES_REQ_STS",       BIT(14)},
+	{"EA_REQ_STS",                   BIT(15)},
+	{"MPHY_CORE_OFF_REQ_STS",        BIT(16)},
+	{"BRK_EV_EN_REQ_STS",            BIT(17)},
+	{"AUTO_DEMO_EN_REQ_STS",         BIT(18)},
+	{"ITSS_CLK_SRC_REQ_STS",         BIT(19)},
+	{"LPC_CLK_SRC_REQ_STS",          BIT(20)},
+	{"ARC_IDLE_REQ_STS",             BIT(21)},
+	{"MPHY_SUS_REQ_STS",             BIT(22)},
+	{"FIA_DEEP_PM_REQ_STS",          BIT(23)},
+	{"UXD_CONNECTED_REQ_STS",        BIT(24)},
+	{"ARC_INTERRUPT_WAKE_REQ_STS",   BIT(25)},
+	{"USB2_VNNAON_ACT_REQ_STS",      BIT(26)},
+	{"PRE_WAKE0_REQ_STS",            BIT(27)},
+	{"PRE_WAKE1_REQ_STS",            BIT(28)},
+	{"PRE_WAKE2_EN_REQ_STS",         BIT(29)},
+	{"WOV_REQ_STS",                  BIT(30)},
+	{"CNVI_V1P05_REQ_STS",           BIT(31)},
+	{}
+};
+
+const struct pmc_bit_map mtl_socm_signal_status_map[] = {
+	{"LSX_Wake0_En_STS",             BIT(0)},
+	{"LSX_Wake0_Pol_STS",            BIT(1)},
+	{"LSX_Wake1_En_STS",             BIT(2)},
+	{"LSX_Wake1_Pol_STS",            BIT(3)},
+	{"LSX_Wake2_En_STS",             BIT(4)},
+	{"LSX_Wake2_Pol_STS",            BIT(5)},
+	{"LSX_Wake3_En_STS",             BIT(6)},
+	{"LSX_Wake3_Pol_STS",            BIT(7)},
+	{"LSX_Wake4_En_STS",             BIT(8)},
+	{"LSX_Wake4_Pol_STS",            BIT(9)},
+	{"LSX_Wake5_En_STS",             BIT(10)},
+	{"LSX_Wake5_Pol_STS",            BIT(11)},
+	{"LSX_Wake6_En_STS",             BIT(12)},
+	{"LSX_Wake6_Pol_STS",            BIT(13)},
+	{"LSX_Wake7_En_STS",             BIT(14)},
+	{"LSX_Wake7_Pol_STS",            BIT(15)},
+	{"LPSS_Wake0_En_STS",            BIT(16)},
+	{"LPSS_Wake0_Pol_STS",           BIT(17)},
+	{"LPSS_Wake1_En_STS",            BIT(18)},
+	{"LPSS_Wake1_Pol_STS",           BIT(19)},
+	{"Int_Timer_SS_Wake0_En_STS",    BIT(20)},
+	{"Int_Timer_SS_Wake0_Pol_STS",   BIT(21)},
+	{"Int_Timer_SS_Wake1_En_STS",    BIT(22)},
+	{"Int_Timer_SS_Wake1_Pol_STS",   BIT(23)},
+	{"Int_Timer_SS_Wake2_En_STS",    BIT(24)},
+	{"Int_Timer_SS_Wake2_Pol_STS",   BIT(25)},
+	{"Int_Timer_SS_Wake3_En_STS",    BIT(26)},
+	{"Int_Timer_SS_Wake3_Pol_STS",   BIT(27)},
+	{"Int_Timer_SS_Wake4_En_STS",    BIT(28)},
+	{"Int_Timer_SS_Wake4_Pol_STS",   BIT(29)},
+	{"Int_Timer_SS_Wake5_En_STS",    BIT(30)},
+	{"Int_Timer_SS_Wake5_Pol_STS",   BIT(31)},
+	{}
+};
+
+const struct pmc_bit_map *mtl_socm_lpm_maps[] = {
+	mtl_socm_clocksource_status_map,
+	mtl_socm_power_gating_status_0_map,
+	mtl_socm_power_gating_status_1_map,
+	mtl_socm_power_gating_status_2_map,
+	mtl_socm_d3_status_0_map,
+	mtl_socm_d3_status_1_map,
+	mtl_socm_d3_status_2_map,
+	mtl_socm_d3_status_3_map,
+	mtl_socm_vnn_req_status_0_map,
+	mtl_socm_vnn_req_status_1_map,
+	mtl_socm_vnn_req_status_2_map,
+	mtl_socm_vnn_req_status_3_map,
+	mtl_socm_vnn_misc_status_map,
+	mtl_socm_signal_status_map,
+	NULL
+};
+
+const struct pmc_reg_map mtl_socm_reg_map = {
+	.pfear_sts = ext_mtl_socm_pfear_map,
 	.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
 	.slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
-	.ltr_show_sts = adl_ltr_show_map,
+	.ltr_show_sts = mtl_socm_ltr_show_map,
 	.msr_sts = msr_map,
 	.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
-	.regmap_length = CNP_PMC_MMIO_REG_LEN,
+	.regmap_length = MTL_SOC_PMC_MMIO_REG_LEN,
 	.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
-	.ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+	.ppfear_buckets = MTL_SOCM_PPFEAR_NUM_ENTRIES,
 	.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
 	.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
-	.ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
-	.lpm_num_modes = ADL_LPM_NUM_MODES,
 	.lpm_num_maps = ADL_LPM_NUM_MAPS,
+	.ltr_ignore_max = MTL_SOCM_NUM_IP_IGN_ALLOWED,
 	.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
 	.etr3_offset = ETR3_OFFSET,
 	.lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
 	.lpm_priority_offset = MTL_LPM_PRI_OFFSET,
 	.lpm_en_offset = MTL_LPM_EN_OFFSET,
 	.lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
-	.lpm_sts = adl_lpm_maps,
+	.lpm_sts = mtl_socm_lpm_maps,
 	.lpm_status_offset = MTL_LPM_STATUS_OFFSET,
 	.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
 };
@@ -68,16 +498,29 @@ static void mtl_set_device_d3(unsigned int device)
 	}
 }
 
-void mtl_core_init(struct pmc_dev *pmcdev)
+/*
+ * Set power state of select devices that do not have drivers to D3
+ * so that they do not block Package C entry.
+ */
+static void mtl_d3_fixup(void)
 {
-	pmcdev->map = &mtl_reg_map;
-	pmcdev->core_configure = mtl_core_configure;
-
-	/*
-	 * Set power state of select devices that do not have drivers to D3
-	 * so that they do not block Package C entry.
-	 */
 	mtl_set_device_d3(MTL_GNA_PCI_DEV);
 	mtl_set_device_d3(MTL_IPU_PCI_DEV);
 	mtl_set_device_d3(MTL_VPU_PCI_DEV);
 }
+
+static int mtl_resume(struct pmc_dev *pmcdev)
+{
+	mtl_d3_fixup();
+	return pmc_core_resume_common(pmcdev);
+}
+
+void mtl_core_init(struct pmc_dev *pmcdev)
+{
+	pmcdev->map = &mtl_socm_reg_map;
+	pmcdev->core_configure = mtl_core_configure;
+
+	mtl_d3_fixup();
+
+	pmcdev->resume = mtl_resume;
+}
diff --git linux-libre-6.4-gnu/drivers/platform/x86/lenovo-yogabook-wmi.c linux-libre-6.4.5-gnu/drivers/platform/x86/lenovo-yogabook-wmi.c
index 5f4bd1eec38a..d57fcc838851 100644
--- linux-libre-6.4-gnu/drivers/platform/x86/lenovo-yogabook-wmi.c
+++ linux-libre-6.4.5-gnu/drivers/platform/x86/lenovo-yogabook-wmi.c
@@ -2,7 +2,6 @@
 /* WMI driver for Lenovo Yoga Book YB1-X90* / -X91* tablets */
 
 #include <linux/acpi.h>
-#include <linux/devm-helpers.h>
 #include <linux/gpio/consumer.h>
 #include <linux/gpio/machine.h>
 #include <linux/interrupt.h>
@@ -248,10 +247,7 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
 	data->brightness = YB_KBD_BL_DEFAULT;
 	set_bit(YB_KBD_IS_ON, &data->flags);
 	set_bit(YB_DIGITIZER_IS_ON, &data->flags);
-
-	r = devm_work_autocancel(&wdev->dev, &data->work, yogabook_wmi_work);
-	if (r)
-		return r;
+	INIT_WORK(&data->work, yogabook_wmi_work);
 
 	data->kbd_adev = acpi_dev_get_first_match_dev("GDIX1001", NULL, -1);
 	if (!data->kbd_adev) {
@@ -299,10 +295,12 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
 	}
 	data->backside_hall_irq = r;
 
-	r = devm_request_irq(&wdev->dev, data->backside_hall_irq,
-			     yogabook_backside_hall_irq,
-			     IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-			     "backside_hall_sw", data);
+	/* Set default brightness before enabling the IRQ */
+	yogabook_wmi_set_kbd_backlight(data->wdev, YB_KBD_BL_DEFAULT);
+
+	r = request_irq(data->backside_hall_irq, yogabook_backside_hall_irq,
+			IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+			"backside_hall_sw", data);
 	if (r) {
 		dev_err_probe(&wdev->dev, r, "Requesting backside_hall_sw IRQ\n");
 		goto error_put_devs;
@@ -318,11 +316,14 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
 	r = devm_led_classdev_register(&wdev->dev, &data->kbd_bl_led);
 	if (r < 0) {
 		dev_err_probe(&wdev->dev, r, "Registering backlight LED device\n");
-		goto error_put_devs;
+		goto error_free_irq;
 	}
 
 	return 0;
 
+error_free_irq:
+	free_irq(data->backside_hall_irq, data);
+	cancel_work_sync(&data->work);
 error_put_devs:
 	put_device(data->dig_dev);
 	put_device(data->kbd_dev);
@@ -334,6 +335,19 @@ error_put_devs:
 static void yogabook_wmi_remove(struct wmi_device *wdev)
 {
 	struct yogabook_wmi *data = dev_get_drvdata(&wdev->dev);
+	int r = 0;
+
+	free_irq(data->backside_hall_irq, data);
+	cancel_work_sync(&data->work);
+
+	if (!test_bit(YB_KBD_IS_ON, &data->flags))
+		r |= device_reprobe(data->kbd_dev);
+
+	if (!test_bit(YB_DIGITIZER_IS_ON, &data->flags))
+		r |= device_reprobe(data->dig_dev);
+
+	if (r)
+		dev_warn(&wdev->dev, "Reprobe of devices failed\n");
 
 	put_device(data->dig_dev);
 	put_device(data->kbd_dev);
diff --git linux-libre-6.4-gnu/drivers/platform/x86/think-lmi.c linux-libre-6.4.5-gnu/drivers/platform/x86/think-lmi.c
index 1138f770149d..e4047ee0a754 100644
--- linux-libre-6.4-gnu/drivers/platform/x86/think-lmi.c
+++ linux-libre-6.4.5-gnu/drivers/platform/x86/think-lmi.c
@@ -14,6 +14,7 @@
 #include <linux/acpi.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
+#include <linux/mutex.h>
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/dmi.h>
@@ -171,7 +172,7 @@ MODULE_PARM_DESC(debug_support, "Enable debug command support");
 #define TLMI_POP_PWD (1 << 0)
 #define TLMI_PAP_PWD (1 << 1)
 #define TLMI_HDD_PWD (1 << 2)
-#define TLMI_SYS_PWD (1 << 3)
+#define TLMI_SMP_PWD (1 << 6) /* System Management */
 #define TLMI_CERT    (1 << 7)
 
 #define to_tlmi_pwd_setting(kobj)  container_of(kobj, struct tlmi_pwd_setting, kobj)
@@ -195,6 +196,7 @@ static const char * const level_options[] = {
 };
 static struct think_lmi tlmi_priv;
 static struct class *fw_attr_class;
+static DEFINE_MUTEX(tlmi_mutex);
 
 /* ------ Utility functions ------------*/
 /* Strip out CR if one is present */
@@ -437,6 +439,9 @@ static ssize_t new_password_store(struct kobject *kobj,
 	/* Strip out CR if one is present, setting password won't work if it is present */
 	strip_cr(new_pwd);
 
+	/* Use lock in case multiple WMI operations needed */
+	mutex_lock(&tlmi_mutex);
+
 	pwdlen = strlen(new_pwd);
 	/* pwdlen == 0 is allowed to clear the password */
 	if (pwdlen && ((pwdlen < setting->minlen) || (pwdlen > setting->maxlen))) {
@@ -456,9 +461,9 @@ static ssize_t new_password_store(struct kobject *kobj,
 				sprintf(pwd_type, "mhdp%d", setting->index);
 		} else if (setting == tlmi_priv.pwd_nvme) {
 			if (setting->level == TLMI_LEVEL_USER)
-				sprintf(pwd_type, "unvp%d", setting->index);
+				sprintf(pwd_type, "udrp%d", setting->index);
 			else
-				sprintf(pwd_type, "mnvp%d", setting->index);
+				sprintf(pwd_type, "adrp%d", setting->index);
 		} else {
 			sprintf(pwd_type, "%s", setting->pwd_type);
 		}
@@ -493,6 +498,7 @@ static ssize_t new_password_store(struct kobject *kobj,
 		kfree(auth_str);
 	}
 out:
+	mutex_unlock(&tlmi_mutex);
 	kfree(new_pwd);
 	return ret ?: count;
 }
@@ -981,6 +987,9 @@ static ssize_t current_value_store(struct kobject *kobj,
 	/* Strip out CR if one is present */
 	strip_cr(new_setting);
 
+	/* Use lock in case multiple WMI operations needed */
+	mutex_lock(&tlmi_mutex);
+
 	/* Check if certificate authentication is enabled and active */
 	if (tlmi_priv.certificate_support && tlmi_priv.pwd_admin->cert_installed) {
 		if (!tlmi_priv.pwd_admin->signature || !tlmi_priv.pwd_admin->save_signature) {
@@ -1039,6 +1048,7 @@ static ssize_t current_value_store(struct kobject *kobj,
 		kobject_uevent(&tlmi_priv.class_dev->kobj, KOBJ_CHANGE);
 	}
 out:
+	mutex_unlock(&tlmi_mutex);
 	kfree(auth_str);
 	kfree(set_str);
 	kfree(new_setting);
@@ -1483,11 +1493,11 @@ static int tlmi_analyze(void)
 		tlmi_priv.pwd_power->valid = true;
 
 	if (tlmi_priv.opcode_support) {
-		tlmi_priv.pwd_system = tlmi_create_auth("sys", "system");
+		tlmi_priv.pwd_system = tlmi_create_auth("smp", "system");
 		if (!tlmi_priv.pwd_system)
 			goto fail_clear_attr;
 
-		if (tlmi_priv.pwdcfg.core.password_state & TLMI_SYS_PWD)
+		if (tlmi_priv.pwdcfg.core.password_state & TLMI_SMP_PWD)
 			tlmi_priv.pwd_system->valid = true;
 
 		tlmi_priv.pwd_hdd = tlmi_create_auth("hdd", "hdd");
diff --git linux-libre-6.4-gnu/drivers/platform/x86/thinkpad_acpi.c linux-libre-6.4.5-gnu/drivers/platform/x86/thinkpad_acpi.c
index b3808ad77278..187018ffb068 100644
--- linux-libre-6.4-gnu/drivers/platform/x86/thinkpad_acpi.c
+++ linux-libre-6.4.5-gnu/drivers/platform/x86/thinkpad_acpi.c
@@ -10524,8 +10524,8 @@ unlock:
 static void dytc_profile_refresh(void)
 {
 	enum platform_profile_option profile;
-	int output, err = 0;
-	int perfmode, funcmode;
+	int output = 0, err = 0;
+	int perfmode, funcmode = 0;
 
 	mutex_lock(&dytc_mutex);
 	if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
@@ -10538,6 +10538,8 @@ static void dytc_profile_refresh(void)
 		err = dytc_command(DYTC_CMD_GET, &output);
 		/* Check if we are PSC mode, or have AMT enabled */
 		funcmode = (output >> DYTC_GET_FUNCTION_BIT) & 0xF;
+	} else { /* Unknown profile mode */
+		err = -ENODEV;
 	}
 	mutex_unlock(&dytc_mutex);
 	if (err)
diff --git linux-libre-6.4-gnu/drivers/platform/x86/wmi.c linux-libre-6.4.5-gnu/drivers/platform/x86/wmi.c
index d81319a502ef..e1a3bfeeed52 100644
--- linux-libre-6.4-gnu/drivers/platform/x86/wmi.c
+++ linux-libre-6.4.5-gnu/drivers/platform/x86/wmi.c
@@ -136,6 +136,16 @@ static acpi_status find_guid(const char *guid_string, struct wmi_block **out)
 	return AE_NOT_FOUND;
 }
 
+static bool guid_parse_and_compare(const char *string, const guid_t *guid)
+{
+	guid_t guid_input;
+
+	if (guid_parse(string, &guid_input))
+		return false;
+
+	return guid_equal(&guid_input, guid);
+}
+
 static const void *find_guid_context(struct wmi_block *wblock,
 				     struct wmi_driver *wdriver)
 {
@@ -146,11 +156,7 @@ static const void *find_guid_context(struct wmi_block *wblock,
 		return NULL;
 
 	while (*id->guid_string) {
-		guid_t guid_input;
-
-		if (guid_parse(id->guid_string, &guid_input))
-			continue;
-		if (guid_equal(&wblock->gblock.guid, &guid_input))
+		if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
 			return id->context;
 		id++;
 	}
@@ -827,11 +833,7 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
 		return 0;
 
 	while (*id->guid_string) {
-		guid_t driver_guid;
-
-		if (WARN_ON(guid_parse(id->guid_string, &driver_guid)))
-			continue;
-		if (guid_equal(&driver_guid, &wblock->gblock.guid))
+		if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
 			return 1;
 
 		id++;
diff --git linux-libre-6.4-gnu/drivers/power/supply/rt9467-charger.c linux-libre-6.4.5-gnu/drivers/power/supply/rt9467-charger.c
index ea33693b6977..b0b9ff866745 100644
--- linux-libre-6.4-gnu/drivers/power/supply/rt9467-charger.c
+++ linux-libre-6.4.5-gnu/drivers/power/supply/rt9467-charger.c
@@ -1192,7 +1192,7 @@ static int rt9467_charger_probe(struct i2c_client *i2c)
 	i2c_set_clientdata(i2c, data);
 
 	/* Default pull charge enable gpio to make 'CHG_EN' by SW control only */
-	ceb_gpio = devm_gpiod_get_optional(dev, "charge-enable", GPIOD_OUT_LOW);
+	ceb_gpio = devm_gpiod_get_optional(dev, "charge-enable", GPIOD_OUT_HIGH);
 	if (IS_ERR(ceb_gpio))
 		return dev_err_probe(dev, PTR_ERR(ceb_gpio),
 				     "Failed to config charge enable gpio\n");
diff --git linux-libre-6.4-gnu/drivers/powercap/Kconfig linux-libre-6.4.5-gnu/drivers/powercap/Kconfig
index 90d33cd1b670..b063f7511773 100644
--- linux-libre-6.4-gnu/drivers/powercap/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/powercap/Kconfig
@@ -18,10 +18,12 @@ if POWERCAP
 # Client driver configurations go here.
 config INTEL_RAPL_CORE
 	tristate
+	depends on PCI
+	select IOSF_MBI
 
 config INTEL_RAPL
 	tristate "Intel RAPL Support via MSR Interface"
-	depends on X86 && IOSF_MBI
+	depends on X86 && PCI
 	select INTEL_RAPL_CORE
 	help
 	  This enables support for the Intel Running Average Power Limit (RAPL)
diff --git linux-libre-6.4-gnu/drivers/powercap/intel_rapl_msr.c linux-libre-6.4.5-gnu/drivers/powercap/intel_rapl_msr.c
index a27673706c3d..9ea4797d70b4 100644
--- linux-libre-6.4-gnu/drivers/powercap/intel_rapl_msr.c
+++ linux-libre-6.4.5-gnu/drivers/powercap/intel_rapl_msr.c
@@ -22,7 +22,6 @@
 #include <linux/processor.h>
 #include <linux/platform_device.h>
 
-#include <asm/iosf_mbi.h>
 #include <asm/cpu_device_id.h>
 #include <asm/intel-family.h>
 
@@ -137,14 +136,14 @@ static int rapl_msr_write_raw(int cpu, struct reg_action *ra)
 
 /* List of verified CPUs. */
 static const struct x86_cpu_id pl4_support_ids[] = {
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_TIGERLAKE_L, X86_FEATURE_ANY },
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE, X86_FEATURE_ANY },
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE_L, X86_FEATURE_ANY },
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE_N, X86_FEATURE_ANY },
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_RAPTORLAKE, X86_FEATURE_ANY },
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_RAPTORLAKE_P, X86_FEATURE_ANY },
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_METEORLAKE, X86_FEATURE_ANY },
-	{ X86_VENDOR_INTEL, 6, INTEL_FAM6_METEORLAKE_L, X86_FEATURE_ANY },
+	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, NULL),
 	{}
 };
 
diff --git linux-libre-6.4-gnu/drivers/pwm/pwm-ab8500.c linux-libre-6.4.5-gnu/drivers/pwm/pwm-ab8500.c
index 507ff0d5f7bd..583a7d69c741 100644
--- linux-libre-6.4-gnu/drivers/pwm/pwm-ab8500.c
+++ linux-libre-6.4.5-gnu/drivers/pwm/pwm-ab8500.c
@@ -190,7 +190,7 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
 	int err;
 
 	if (pdev->id < 1 || pdev->id > 31)
-		return dev_err_probe(&pdev->dev, EINVAL, "Invalid device id %d\n", pdev->id);
+		return dev_err_probe(&pdev->dev, -EINVAL, "Invalid device id %d\n", pdev->id);
 
 	/*
 	 * Nothing to be done in probe, this is required to get the
diff --git linux-libre-6.4-gnu/drivers/pwm/pwm-imx-tpm.c linux-libre-6.4.5-gnu/drivers/pwm/pwm-imx-tpm.c
index 5e2b452ee5f2..98ab65c89685 100644
--- linux-libre-6.4-gnu/drivers/pwm/pwm-imx-tpm.c
+++ linux-libre-6.4.5-gnu/drivers/pwm/pwm-imx-tpm.c
@@ -397,6 +397,13 @@ static int __maybe_unused pwm_imx_tpm_suspend(struct device *dev)
 	if (tpm->enable_count > 0)
 		return -EBUSY;
 
+	/*
+	 * Force 'real_period' to be zero to force period update code
+	 * can be executed after system resume back, since suspend causes
+	 * the period related registers to become their reset values.
+	 */
+	tpm->real_period = 0;
+
 	clk_disable_unprepare(tpm->clk);
 
 	return 0;
diff --git linux-libre-6.4-gnu/drivers/pwm/pwm-meson.c linux-libre-6.4.5-gnu/drivers/pwm/pwm-meson.c
index 5732300eb004..33107204a951 100644
--- linux-libre-6.4-gnu/drivers/pwm/pwm-meson.c
+++ linux-libre-6.4.5-gnu/drivers/pwm/pwm-meson.c
@@ -156,8 +156,9 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm,
 			  const struct pwm_state *state)
 {
 	struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm];
-	unsigned int duty, period, pre_div, cnt, duty_cnt;
+	unsigned int pre_div, cnt, duty_cnt;
 	unsigned long fin_freq;
+	u64 duty, period;
 
 	duty = state->duty_cycle;
 	period = state->period;
@@ -179,19 +180,19 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm,
 
 	dev_dbg(meson->chip.dev, "fin_freq: %lu Hz\n", fin_freq);
 
-	pre_div = div64_u64(fin_freq * (u64)period, NSEC_PER_SEC * 0xffffLL);
+	pre_div = div64_u64(fin_freq * period, NSEC_PER_SEC * 0xffffLL);
 	if (pre_div > MISC_CLK_DIV_MASK) {
 		dev_err(meson->chip.dev, "unable to get period pre_div\n");
 		return -EINVAL;
 	}
 
-	cnt = div64_u64(fin_freq * (u64)period, NSEC_PER_SEC * (pre_div + 1));
+	cnt = div64_u64(fin_freq * period, NSEC_PER_SEC * (pre_div + 1));
 	if (cnt > 0xffff) {
 		dev_err(meson->chip.dev, "unable to get period cnt\n");
 		return -EINVAL;
 	}
 
-	dev_dbg(meson->chip.dev, "period=%u pre_div=%u cnt=%u\n", period,
+	dev_dbg(meson->chip.dev, "period=%llu pre_div=%u cnt=%u\n", period,
 		pre_div, cnt);
 
 	if (duty == period) {
@@ -204,14 +205,13 @@ static int meson_pwm_calc(struct meson_pwm *meson, struct pwm_device *pwm,
 		channel->lo = cnt;
 	} else {
 		/* Then check is we can have the duty with the same pre_div */
-		duty_cnt = div64_u64(fin_freq * (u64)duty,
-				     NSEC_PER_SEC * (pre_div + 1));
+		duty_cnt = div64_u64(fin_freq * duty, NSEC_PER_SEC * (pre_div + 1));
 		if (duty_cnt > 0xffff) {
 			dev_err(meson->chip.dev, "unable to get duty cycle\n");
 			return -EINVAL;
 		}
 
-		dev_dbg(meson->chip.dev, "duty=%u pre_div=%u duty_cnt=%u\n",
+		dev_dbg(meson->chip.dev, "duty=%llu pre_div=%u duty_cnt=%u\n",
 			duty, pre_div, duty_cnt);
 
 		channel->pre_div = pre_div;
@@ -351,18 +351,8 @@ static int meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
 	channel->lo = FIELD_GET(PWM_LOW_MASK, value);
 	channel->hi = FIELD_GET(PWM_HIGH_MASK, value);
 
-	if (channel->lo == 0) {
-		state->period = meson_pwm_cnt_to_ns(chip, pwm, channel->hi);
-		state->duty_cycle = state->period;
-	} else if (channel->lo >= channel->hi) {
-		state->period = meson_pwm_cnt_to_ns(chip, pwm,
-						    channel->lo + channel->hi);
-		state->duty_cycle = meson_pwm_cnt_to_ns(chip, pwm,
-							channel->hi);
-	} else {
-		state->period = 0;
-		state->duty_cycle = 0;
-	}
+	state->period = meson_pwm_cnt_to_ns(chip, pwm, channel->lo + channel->hi);
+	state->duty_cycle = meson_pwm_cnt_to_ns(chip, pwm, channel->hi);
 
 	state->polarity = PWM_POLARITY_NORMAL;
 
diff --git linux-libre-6.4-gnu/drivers/pwm/pwm-mtk-disp.c linux-libre-6.4.5-gnu/drivers/pwm/pwm-mtk-disp.c
index 79e321e96f56..2401b6733241 100644
--- linux-libre-6.4-gnu/drivers/pwm/pwm-mtk-disp.c
+++ linux-libre-6.4.5-gnu/drivers/pwm/pwm-mtk-disp.c
@@ -79,14 +79,11 @@ static int mtk_disp_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	if (state->polarity != PWM_POLARITY_NORMAL)
 		return -EINVAL;
 
-	if (!state->enabled) {
-		mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN, mdp->data->enable_mask,
-					 0x0);
-
-		if (mdp->enabled) {
-			clk_disable_unprepare(mdp->clk_mm);
-			clk_disable_unprepare(mdp->clk_main);
-		}
+	if (!state->enabled && mdp->enabled) {
+		mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN,
+					 mdp->data->enable_mask, 0x0);
+		clk_disable_unprepare(mdp->clk_mm);
+		clk_disable_unprepare(mdp->clk_main);
 
 		mdp->enabled = false;
 		return 0;
diff --git linux-libre-6.4-gnu/drivers/pwm/sysfs.c linux-libre-6.4.5-gnu/drivers/pwm/sysfs.c
index 1a106ec32939..8d1254761e4d 100644
--- linux-libre-6.4-gnu/drivers/pwm/sysfs.c
+++ linux-libre-6.4.5-gnu/drivers/pwm/sysfs.c
@@ -424,6 +424,13 @@ static int pwm_class_resume_npwm(struct device *parent, unsigned int npwm)
 		if (!export)
 			continue;
 
+		/* If pwmchip was not enabled before suspend, do nothing. */
+		if (!export->suspend.enabled) {
+			/* release lock taken in pwm_class_get_state */
+			mutex_unlock(&export->lock);
+			continue;
+		}
+
 		state.enabled = export->suspend.enabled;
 		ret = pwm_class_apply_state(export, pwm, &state);
 		if (ret < 0)
@@ -448,7 +455,17 @@ static int pwm_class_suspend(struct device *parent)
 		if (!export)
 			continue;
 
+		/*
+		 * If pwmchip was not enabled before suspend, save
+		 * state for resume time and do nothing else.
+		 */
 		export->suspend = state;
+		if (!state.enabled) {
+			/* release lock taken in pwm_class_get_state */
+			mutex_unlock(&export->lock);
+			continue;
+		}
+
 		state.enabled = false;
 		ret = pwm_class_apply_state(export, pwm, &state);
 		if (ret < 0) {
diff --git linux-libre-6.4-gnu/drivers/regulator/core.c linux-libre-6.4.5-gnu/drivers/regulator/core.c
index 698ab7f5004b..d8e1caaf207e 100644
--- linux-libre-6.4-gnu/drivers/regulator/core.c
+++ linux-libre-6.4.5-gnu/drivers/regulator/core.c
@@ -1911,19 +1911,17 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
 
 	if (err != -EEXIST)
 		regulator->debugfs = debugfs_create_dir(supply_name, rdev->debugfs);
-	if (!regulator->debugfs) {
+	if (IS_ERR(regulator->debugfs))
 		rdev_dbg(rdev, "Failed to create debugfs directory\n");
-	} else {
-		debugfs_create_u32("uA_load", 0444, regulator->debugfs,
-				   &regulator->uA_load);
-		debugfs_create_u32("min_uV", 0444, regulator->debugfs,
-				   &regulator->voltage[PM_SUSPEND_ON].min_uV);
-		debugfs_create_u32("max_uV", 0444, regulator->debugfs,
-				   &regulator->voltage[PM_SUSPEND_ON].max_uV);
-		debugfs_create_file("constraint_flags", 0444,
-				    regulator->debugfs, regulator,
-				    &constraint_flags_fops);
-	}
+
+	debugfs_create_u32("uA_load", 0444, regulator->debugfs,
+			   &regulator->uA_load);
+	debugfs_create_u32("min_uV", 0444, regulator->debugfs,
+			   &regulator->voltage[PM_SUSPEND_ON].min_uV);
+	debugfs_create_u32("max_uV", 0444, regulator->debugfs,
+			   &regulator->voltage[PM_SUSPEND_ON].max_uV);
+	debugfs_create_file("constraint_flags", 0444, regulator->debugfs,
+			    regulator, &constraint_flags_fops);
 
 	/*
 	 * Check now if the regulator is an always on regulator - if
@@ -5256,10 +5254,8 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
 	}
 
 	rdev->debugfs = debugfs_create_dir(rname, debugfs_root);
-	if (IS_ERR(rdev->debugfs)) {
-		rdev_warn(rdev, "Failed to create debugfs directory\n");
-		return;
-	}
+	if (IS_ERR(rdev->debugfs))
+		rdev_dbg(rdev, "Failed to create debugfs directory\n");
 
 	debugfs_create_u32("use_count", 0444, rdev->debugfs,
 			   &rdev->use_count);
@@ -6179,7 +6175,7 @@ static int __init regulator_init(void)
 
 	debugfs_root = debugfs_create_dir("regulator", NULL);
 	if (IS_ERR(debugfs_root))
-		pr_warn("regulator: Failed to create debugfs directory\n");
+		pr_debug("regulator: Failed to create debugfs directory\n");
 
 #ifdef CONFIG_DEBUG_FS
 	debugfs_create_file("supply_map", 0444, debugfs_root, NULL,
diff --git linux-libre-6.4-gnu/drivers/regulator/rk808-regulator.c linux-libre-6.4.5-gnu/drivers/regulator/rk808-regulator.c
index 3637e81654a8..80ba782d8923 100644
--- linux-libre-6.4-gnu/drivers/regulator/rk808-regulator.c
+++ linux-libre-6.4.5-gnu/drivers/regulator/rk808-regulator.c
@@ -1336,6 +1336,7 @@ static int rk808_regulator_probe(struct platform_device *pdev)
 
 	config.dev = &pdev->dev;
 	config.dev->of_node = pdev->dev.parent->of_node;
+	config.dev->of_node_reused = true;
 	config.driver_data = pdata;
 	config.regmap = regmap;
 
diff --git linux-libre-6.4-gnu/drivers/regulator/tps65219-regulator.c linux-libre-6.4.5-gnu/drivers/regulator/tps65219-regulator.c
index b1719ee990ab..8971b507a79a 100644
--- linux-libre-6.4-gnu/drivers/regulator/tps65219-regulator.c
+++ linux-libre-6.4.5-gnu/drivers/regulator/tps65219-regulator.c
@@ -289,13 +289,13 @@ static irqreturn_t tps65219_regulator_irq_handler(int irq, void *data)
 
 static int tps65219_get_rdev_by_name(const char *regulator_name,
 				     struct regulator_dev *rdevtbl[7],
-				     struct regulator_dev *dev)
+				     struct regulator_dev **dev)
 {
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(regulators); i++) {
 		if (strcmp(regulator_name, regulators[i].name) == 0) {
-			dev = rdevtbl[i];
+			*dev = rdevtbl[i];
 			return 0;
 		}
 	}
@@ -348,7 +348,7 @@ static int tps65219_regulator_probe(struct platform_device *pdev)
 		irq_data[i].dev = tps->dev;
 		irq_data[i].type = irq_type;
 
-		tps65219_get_rdev_by_name(irq_type->regulator_name, rdevtbl, rdev);
+		tps65219_get_rdev_by_name(irq_type->regulator_name, rdevtbl, &rdev);
 		if (IS_ERR(rdev)) {
 			dev_err(tps->dev, "Failed to get rdev for %s\n",
 				irq_type->regulator_name);
diff --git linux-libre-6.4-gnu/drivers/rtc/rtc-st-lpc.c linux-libre-6.4.5-gnu/drivers/rtc/rtc-st-lpc.c
index 0f8e4231098e..d04d46f9cc65 100644
--- linux-libre-6.4-gnu/drivers/rtc/rtc-st-lpc.c
+++ linux-libre-6.4.5-gnu/drivers/rtc/rtc-st-lpc.c
@@ -228,7 +228,7 @@ static int st_rtc_probe(struct platform_device *pdev)
 	enable_irq_wake(rtc->irq);
 	disable_irq(rtc->irq);
 
-	rtc->clk = clk_get(&pdev->dev, NULL);
+	rtc->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(rtc->clk)) {
 		dev_err(&pdev->dev, "Unable to request clock\n");
 		return PTR_ERR(rtc->clk);
diff --git linux-libre-6.4-gnu/drivers/s390/crypto/zcrypt_msgtype6.c linux-libre-6.4.5-gnu/drivers/s390/crypto/zcrypt_msgtype6.c
index 2f9bf23fbb44..9eb515373700 100644
--- linux-libre-6.4-gnu/drivers/s390/crypto/zcrypt_msgtype6.c
+++ linux-libre-6.4.5-gnu/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -1143,6 +1143,9 @@ static long zcrypt_msgtype6_send_cprb(bool userspace, struct zcrypt_queue *zq,
 		ap_cancel_message(zq->queue, ap_msg);
 	}
 
+	if (rc == -EAGAIN && ap_msg->flags & AP_MSG_FLAG_ADMIN)
+		rc = -EIO; /* do not retry administrative requests */
+
 out:
 	if (rc)
 		ZCRYPT_DBF_DBG("%s send cprb at dev=%02x.%04x rc=%d\n",
@@ -1263,6 +1266,9 @@ static long zcrypt_msgtype6_send_ep11_cprb(bool userspace, struct zcrypt_queue *
 		ap_cancel_message(zq->queue, ap_msg);
 	}
 
+	if (rc == -EAGAIN && ap_msg->flags & AP_MSG_FLAG_ADMIN)
+		rc = -EIO; /* do not retry administrative requests */
+
 out:
 	if (rc)
 		ZCRYPT_DBF_DBG("%s send cprb at dev=%02x.%04x rc=%d\n",
diff --git linux-libre-6.4-gnu/drivers/s390/net/ism_drv.c linux-libre-6.4.5-gnu/drivers/s390/net/ism_drv.c
index c2096e4bba31..6db5cf7e901f 100644
--- linux-libre-6.4-gnu/drivers/s390/net/ism_drv.c
+++ linux-libre-6.4.5-gnu/drivers/s390/net/ism_drv.c
@@ -36,7 +36,7 @@ static const struct smcd_ops ism_ops;
 static struct ism_client *clients[MAX_CLIENTS];	/* use an array rather than */
 						/* a list for fast mapping  */
 static u8 max_client;
-static DEFINE_SPINLOCK(clients_lock);
+static DEFINE_MUTEX(clients_lock);
 struct ism_dev_list {
 	struct list_head list;
 	struct mutex mutex; /* protects ism device list */
@@ -47,14 +47,22 @@ static struct ism_dev_list ism_dev_list = {
 	.mutex = __MUTEX_INITIALIZER(ism_dev_list.mutex),
 };
 
+static void ism_setup_forwarding(struct ism_client *client, struct ism_dev *ism)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ism->lock, flags);
+	ism->subs[client->id] = client;
+	spin_unlock_irqrestore(&ism->lock, flags);
+}
+
 int ism_register_client(struct ism_client *client)
 {
 	struct ism_dev *ism;
-	unsigned long flags;
 	int i, rc = -ENOSPC;
 
 	mutex_lock(&ism_dev_list.mutex);
-	spin_lock_irqsave(&clients_lock, flags);
+	mutex_lock(&clients_lock);
 	for (i = 0; i < MAX_CLIENTS; ++i) {
 		if (!clients[i]) {
 			clients[i] = client;
@@ -65,12 +73,14 @@ int ism_register_client(struct ism_client *client)
 			break;
 		}
 	}
-	spin_unlock_irqrestore(&clients_lock, flags);
+	mutex_unlock(&clients_lock);
+
 	if (i < MAX_CLIENTS) {
 		/* initialize with all devices that we got so far */
 		list_for_each_entry(ism, &ism_dev_list.list, list) {
 			ism->priv[i] = NULL;
 			client->add(ism);
+			ism_setup_forwarding(client, ism);
 		}
 	}
 	mutex_unlock(&ism_dev_list.mutex);
@@ -86,25 +96,32 @@ int ism_unregister_client(struct ism_client *client)
 	int rc = 0;
 
 	mutex_lock(&ism_dev_list.mutex);
-	spin_lock_irqsave(&clients_lock, flags);
-	clients[client->id] = NULL;
-	if (client->id + 1 == max_client)
-		max_client--;
-	spin_unlock_irqrestore(&clients_lock, flags);
 	list_for_each_entry(ism, &ism_dev_list.list, list) {
+		spin_lock_irqsave(&ism->lock, flags);
+		/* Stop forwarding IRQs and events */
+		ism->subs[client->id] = NULL;
 		for (int i = 0; i < ISM_NR_DMBS; ++i) {
 			if (ism->sba_client_arr[i] == client->id) {
-				pr_err("%s: attempt to unregister client '%s'"
-				       "with registered dmb(s)\n", __func__,
-				       client->name);
+				WARN(1, "%s: attempt to unregister '%s' with registered dmb(s)\n",
+				     __func__, client->name);
 				rc = -EBUSY;
-				goto out;
+				goto err_reg_dmb;
 			}
 		}
+		spin_unlock_irqrestore(&ism->lock, flags);
 	}
-out:
 	mutex_unlock(&ism_dev_list.mutex);
 
+	mutex_lock(&clients_lock);
+	clients[client->id] = NULL;
+	if (client->id + 1 == max_client)
+		max_client--;
+	mutex_unlock(&clients_lock);
+	return rc;
+
+err_reg_dmb:
+	spin_unlock_irqrestore(&ism->lock, flags);
+	mutex_unlock(&ism_dev_list.mutex);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(ism_unregister_client);
@@ -328,6 +345,7 @@ int ism_register_dmb(struct ism_dev *ism, struct ism_dmb *dmb,
 		     struct ism_client *client)
 {
 	union ism_reg_dmb cmd;
+	unsigned long flags;
 	int ret;
 
 	ret = ism_alloc_dmb(ism, dmb);
@@ -351,7 +369,9 @@ int ism_register_dmb(struct ism_dev *ism, struct ism_dmb *dmb,
 		goto out;
 	}
 	dmb->dmb_tok = cmd.response.dmb_tok;
+	spin_lock_irqsave(&ism->lock, flags);
 	ism->sba_client_arr[dmb->sba_idx - ISM_DMB_BIT_OFFSET] = client->id;
+	spin_unlock_irqrestore(&ism->lock, flags);
 out:
 	return ret;
 }
@@ -360,6 +380,7 @@ EXPORT_SYMBOL_GPL(ism_register_dmb);
 int ism_unregister_dmb(struct ism_dev *ism, struct ism_dmb *dmb)
 {
 	union ism_unreg_dmb cmd;
+	unsigned long flags;
 	int ret;
 
 	memset(&cmd, 0, sizeof(cmd));
@@ -368,7 +389,9 @@ int ism_unregister_dmb(struct ism_dev *ism, struct ism_dmb *dmb)
 
 	cmd.request.dmb_tok = dmb->dmb_tok;
 
+	spin_lock_irqsave(&ism->lock, flags);
 	ism->sba_client_arr[dmb->sba_idx - ISM_DMB_BIT_OFFSET] = NO_CLIENT;
+	spin_unlock_irqrestore(&ism->lock, flags);
 
 	ret = ism_cmd(ism, &cmd);
 	if (ret && ret != ISM_ERROR)
@@ -491,6 +514,7 @@ static u16 ism_get_chid(struct ism_dev *ism)
 static void ism_handle_event(struct ism_dev *ism)
 {
 	struct ism_event *entry;
+	struct ism_client *clt;
 	int i;
 
 	while ((ism->ieq_idx + 1) != READ_ONCE(ism->ieq->header.idx)) {
@@ -499,21 +523,21 @@ static void ism_handle_event(struct ism_dev *ism)
 
 		entry = &ism->ieq->entry[ism->ieq_idx];
 		debug_event(ism_debug_info, 2, entry, sizeof(*entry));
-		spin_lock(&clients_lock);
-		for (i = 0; i < max_client; ++i)
-			if (clients[i])
-				clients[i]->handle_event(ism, entry);
-		spin_unlock(&clients_lock);
+		for (i = 0; i < max_client; ++i) {
+			clt = ism->subs[i];
+			if (clt)
+				clt->handle_event(ism, entry);
+		}
 	}
 }
 
 static irqreturn_t ism_handle_irq(int irq, void *data)
 {
 	struct ism_dev *ism = data;
-	struct ism_client *clt;
 	unsigned long bit, end;
 	unsigned long *bv;
 	u16 dmbemask;
+	u8 client_id;
 
 	bv = (void *) &ism->sba->dmb_bits[ISM_DMB_WORD_OFFSET];
 	end = sizeof(ism->sba->dmb_bits) * BITS_PER_BYTE - ISM_DMB_BIT_OFFSET;
@@ -530,8 +554,10 @@ static irqreturn_t ism_handle_irq(int irq, void *data)
 		dmbemask = ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET];
 		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;
 		barrier();
-		clt = clients[ism->sba_client_arr[bit]];
-		clt->handle_irq(ism, bit + ISM_DMB_BIT_OFFSET, dmbemask);
+		client_id = ism->sba_client_arr[bit];
+		if (unlikely(client_id == NO_CLIENT || !ism->subs[client_id]))
+			continue;
+		ism->subs[client_id]->handle_irq(ism, bit + ISM_DMB_BIT_OFFSET, dmbemask);
 	}
 
 	if (ism->sba->e) {
@@ -548,20 +574,9 @@ static u64 ism_get_local_gid(struct ism_dev *ism)
 	return ism->local_gid;
 }
 
-static void ism_dev_add_work_func(struct work_struct *work)
-{
-	struct ism_client *client = container_of(work, struct ism_client,
-						 add_work);
-
-	client->add(client->tgt_ism);
-	atomic_dec(&client->tgt_ism->add_dev_cnt);
-	wake_up(&client->tgt_ism->waitq);
-}
-
 static int ism_dev_init(struct ism_dev *ism)
 {
 	struct pci_dev *pdev = ism->pdev;
-	unsigned long flags;
 	int i, ret;
 
 	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
@@ -594,25 +609,16 @@ static int ism_dev_init(struct ism_dev *ism)
 		/* hardware is V2 capable */
 		ism_create_system_eid();
 
-	init_waitqueue_head(&ism->waitq);
-	atomic_set(&ism->free_clients_cnt, 0);
-	atomic_set(&ism->add_dev_cnt, 0);
-
-	wait_event(ism->waitq, !atomic_read(&ism->add_dev_cnt));
-	spin_lock_irqsave(&clients_lock, flags);
-	for (i = 0; i < max_client; ++i)
+	mutex_lock(&ism_dev_list.mutex);
+	mutex_lock(&clients_lock);
+	for (i = 0; i < max_client; ++i) {
 		if (clients[i]) {
-			INIT_WORK(&clients[i]->add_work,
-				  ism_dev_add_work_func);
-			clients[i]->tgt_ism = ism;
-			atomic_inc(&ism->add_dev_cnt);
-			schedule_work(&clients[i]->add_work);
+			clients[i]->add(ism);
+			ism_setup_forwarding(clients[i], ism);
 		}
-	spin_unlock_irqrestore(&clients_lock, flags);
-
-	wait_event(ism->waitq, !atomic_read(&ism->add_dev_cnt));
+	}
+	mutex_unlock(&clients_lock);
 
-	mutex_lock(&ism_dev_list.mutex);
 	list_add(&ism->list, &ism_dev_list.list);
 	mutex_unlock(&ism_dev_list.mutex);
 
@@ -687,36 +693,24 @@ err_dev:
 	return ret;
 }
 
-static void ism_dev_remove_work_func(struct work_struct *work)
-{
-	struct ism_client *client = container_of(work, struct ism_client,
-						 remove_work);
-
-	client->remove(client->tgt_ism);
-	atomic_dec(&client->tgt_ism->free_clients_cnt);
-	wake_up(&client->tgt_ism->waitq);
-}
-
-/* Callers must hold ism_dev_list.mutex */
 static void ism_dev_exit(struct ism_dev *ism)
 {
 	struct pci_dev *pdev = ism->pdev;
 	unsigned long flags;
 	int i;
 
-	wait_event(ism->waitq, !atomic_read(&ism->free_clients_cnt));
-	spin_lock_irqsave(&clients_lock, flags);
+	spin_lock_irqsave(&ism->lock, flags);
 	for (i = 0; i < max_client; ++i)
-		if (clients[i]) {
-			INIT_WORK(&clients[i]->remove_work,
-				  ism_dev_remove_work_func);
-			clients[i]->tgt_ism = ism;
-			atomic_inc(&ism->free_clients_cnt);
-			schedule_work(&clients[i]->remove_work);
-		}
-	spin_unlock_irqrestore(&clients_lock, flags);
+		ism->subs[i] = NULL;
+	spin_unlock_irqrestore(&ism->lock, flags);
 
-	wait_event(ism->waitq, !atomic_read(&ism->free_clients_cnt));
+	mutex_lock(&ism_dev_list.mutex);
+	mutex_lock(&clients_lock);
+	for (i = 0; i < max_client; ++i) {
+		if (clients[i])
+			clients[i]->remove(ism);
+	}
+	mutex_unlock(&clients_lock);
 
 	if (SYSTEM_EID.serial_number[0] != '0' ||
 	    SYSTEM_EID.type[0] != '0')
@@ -727,15 +721,14 @@ static void ism_dev_exit(struct ism_dev *ism)
 	kfree(ism->sba_client_arr);
 	pci_free_irq_vectors(pdev);
 	list_del_init(&ism->list);
+	mutex_unlock(&ism_dev_list.mutex);
 }
 
 static void ism_remove(struct pci_dev *pdev)
 {
 	struct ism_dev *ism = dev_get_drvdata(&pdev->dev);
 
-	mutex_lock(&ism_dev_list.mutex);
 	ism_dev_exit(ism);
-	mutex_unlock(&ism_dev_list.mutex);
 
 	pci_release_mem_regions(pdev);
 	pci_disable_device(pdev);
diff --git linux-libre-6.4-gnu/drivers/s390/net/qeth_l3_sys.c linux-libre-6.4.5-gnu/drivers/s390/net/qeth_l3_sys.c
index 9f90a860ca2c..a6b64228ead2 100644
--- linux-libre-6.4-gnu/drivers/s390/net/qeth_l3_sys.c
+++ linux-libre-6.4.5-gnu/drivers/s390/net/qeth_l3_sys.c
@@ -625,7 +625,7 @@ static QETH_DEVICE_ATTR(vipa_add4, add4, 0644,
 static ssize_t qeth_l3_dev_vipa_del4_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
-	return qeth_l3_vipa_store(dev, buf, true, count, QETH_PROT_IPV4);
+	return qeth_l3_vipa_store(dev, buf, false, count, QETH_PROT_IPV4);
 }
 
 static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL,
diff --git linux-libre-6.4-gnu/drivers/scsi/3w-xxxx.c linux-libre-6.4.5-gnu/drivers/scsi/3w-xxxx.c
index 36c34ced0cc1..f39c9ec2e781 100644
--- linux-libre-6.4-gnu/drivers/scsi/3w-xxxx.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/3w-xxxx.c
@@ -2305,8 +2305,10 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
 	TW_DISABLE_INTERRUPTS(tw_dev);
 
 	/* Initialize the card */
-	if (tw_reset_sequence(tw_dev))
+	if (tw_reset_sequence(tw_dev)) {
+		retval = -EINVAL;
 		goto out_release_mem_region;
+	}
 
 	/* Set host specific parameters */
 	host->max_id = TW_MAX_UNITS;
diff --git linux-libre-6.4-gnu/drivers/scsi/lpfc/lpfc_crtn.h linux-libre-6.4.5-gnu/drivers/scsi/lpfc/lpfc_crtn.h
index b833b983e69d..0b9edde26abd 100644
--- linux-libre-6.4-gnu/drivers/scsi/lpfc/lpfc_crtn.h
+++ linux-libre-6.4.5-gnu/drivers/scsi/lpfc/lpfc_crtn.h
@@ -134,7 +134,6 @@ void lpfc_check_nlp_post_devloss(struct lpfc_vport *vport,
 				 struct lpfc_nodelist *ndlp);
 void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			  struct lpfc_iocbq *rspiocb);
-int  lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
 void lpfc_disc_list_loopmap(struct lpfc_vport *);
 void lpfc_disc_start(struct lpfc_vport *);
diff --git linux-libre-6.4-gnu/drivers/scsi/lpfc/lpfc_els.c linux-libre-6.4.5-gnu/drivers/scsi/lpfc/lpfc_els.c
index 6a15f879e517..2bad9954c355 100644
--- linux-libre-6.4-gnu/drivers/scsi/lpfc/lpfc_els.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/lpfc/lpfc_els.c
@@ -5205,14 +5205,9 @@ lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb)
  *
  * This routine is the completion callback function to the Logout (LOGO)
  * Accept (ACC) Response ELS command. This routine is invoked to indicate
- * the completion of the LOGO process. It invokes the lpfc_nlp_not_used() to
- * release the ndlp if it has the last reference remaining (reference count
- * is 1). If succeeded (meaning ndlp released), it sets the iocb ndlp
- * field to NULL to inform the following lpfc_els_free_iocb() routine no
- * ndlp reference count needs to be decremented. Otherwise, the ndlp
- * reference use-count shall be decremented by the lpfc_els_free_iocb()
- * routine. Finally, the lpfc_els_free_iocb() is invoked to release the
- * IOCB data structure.
+ * the completion of the LOGO process. If the node has transitioned to NPR,
+ * this routine unregisters the RPI if it is still registered. The
+ * lpfc_els_free_iocb() is invoked to release the IOCB data structure.
  **/
 static void
 lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
@@ -5253,19 +5248,9 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		    (ndlp->nlp_last_elscmd == ELS_CMD_PLOGI))
 			goto out;
 
-		/* NPort Recovery mode or node is just allocated */
-		if (!lpfc_nlp_not_used(ndlp)) {
-			/* A LOGO is completing and the node is in NPR state.
-			 * Just unregister the RPI because the node is still
-			 * required.
-			 */
+		if (ndlp->nlp_flag & NLP_RPI_REGISTERED)
 			lpfc_unreg_rpi(vport, ndlp);
-		} else {
-			/* Indicate the node has already released, should
-			 * not reference to it from within lpfc_els_free_iocb.
-			 */
-			cmdiocb->ndlp = NULL;
-		}
+
 	}
  out:
 	/*
@@ -5285,9 +5270,8 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
  * RPI (Remote Port Index) mailbox command to the @phba. It simply releases
  * the associated lpfc Direct Memory Access (DMA) buffer back to the pool and
  * decrements the ndlp reference count held for this completion callback
- * function. After that, it invokes the lpfc_nlp_not_used() to check
- * whether there is only one reference left on the ndlp. If so, it will
- * perform one more decrement and trigger the release of the ndlp.
+ * function. After that, it invokes the lpfc_drop_node to check
+ * whether it is appropriate to release the node.
  **/
 void
 lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
@@ -5468,9 +5452,19 @@ out:
 				ndlp->nlp_flag &= ~NLP_RELEASE_RPI;
 				spin_unlock_irq(&ndlp->lock);
 			}
+			lpfc_drop_node(vport, ndlp);
+		} else if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE &&
+			   ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE &&
+			   ndlp->nlp_state != NLP_STE_PRLI_ISSUE) {
+			/* Drop ndlp if there is no planned or outstanding
+			 * issued PRLI.
+			 *
+			 * In cases when the ndlp is acting as both an initiator
+			 * and target function, let our issued PRLI determine
+			 * the final ndlp kref drop.
+			 */
+			lpfc_drop_node(vport, ndlp);
 		}
-
-		lpfc_drop_node(vport, ndlp);
 	}
 
 	/* Release the originating I/O reference. */
diff --git linux-libre-6.4-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c linux-libre-6.4.5-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c
index 5ba3a9ad9501..67bfdddb897c 100644
--- linux-libre-6.4-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -4333,13 +4333,14 @@ out:
 
 		/* If the node is not registered with the scsi or nvme
 		 * transport, remove the fabric node.  The failed reg_login
-		 * is terminal.
+		 * is terminal and forces the removal of the last node
+		 * reference.
 		 */
 		if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) {
 			spin_lock_irq(&ndlp->lock);
 			ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
 			spin_unlock_irq(&ndlp->lock);
-			lpfc_nlp_not_used(ndlp);
+			lpfc_nlp_put(ndlp);
 		}
 
 		if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
@@ -6704,25 +6705,6 @@ lpfc_nlp_put(struct lpfc_nodelist *ndlp)
 	return ndlp ? kref_put(&ndlp->kref, lpfc_nlp_release) : 0;
 }
 
-/* This routine free's the specified nodelist if it is not in use
- * by any other discovery thread. This routine returns 1 if the
- * ndlp has been freed. A return value of 0 indicates the ndlp is
- * not yet been released.
- */
-int
-lpfc_nlp_not_used(struct lpfc_nodelist *ndlp)
-{
-	lpfc_debugfs_disc_trc(ndlp->vport, LPFC_DISC_TRC_NODE,
-		"node not used:   did:x%x flg:x%x refcnt:x%x",
-		ndlp->nlp_DID, ndlp->nlp_flag,
-		kref_read(&ndlp->kref));
-
-	if (kref_read(&ndlp->kref) == 1)
-		if (lpfc_nlp_put(ndlp))
-			return 1;
-	return 0;
-}
-
 /**
  * lpfc_fcf_inuse - Check if FCF can be unregistered.
  * @phba: Pointer to hba context object.
diff --git linux-libre-6.4-gnu/drivers/scsi/mpi3mr/mpi3mr_fw.c linux-libre-6.4.5-gnu/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 075fa67e95ee..1218b18c7dcf 100644
--- linux-libre-6.4-gnu/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -402,6 +402,11 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
 				memcpy((u8 *)cmdptr->reply, (u8 *)def_reply,
 				    mrioc->reply_sz);
 			}
+			if (sense_buf && cmdptr->sensebuf) {
+				cmdptr->is_sense = 1;
+				memcpy(cmdptr->sensebuf, sense_buf,
+				       MPI3MR_SENSE_BUF_SZ);
+			}
 			if (cmdptr->is_waiting) {
 				complete(&cmdptr->done);
 				cmdptr->is_waiting = 0;
diff --git linux-libre-6.4-gnu/drivers/scsi/qedf/qedf_main.c linux-libre-6.4.5-gnu/drivers/scsi/qedf/qedf_main.c
index 3b64de81ea0d..2a31ddc99dde 100644
--- linux-libre-6.4-gnu/drivers/scsi/qedf/qedf_main.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qedf/qedf_main.c
@@ -3041,9 +3041,8 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 	 * addresses of our queues
 	 */
 	if (!qedf->p_cpuq) {
-		status = -EINVAL;
 		QEDF_ERR(&qedf->dbg_ctx, "p_cpuq is NULL.\n");
-		goto mem_alloc_failure;
+		return -EINVAL;
 	}
 
 	qedf->global_queues = kzalloc((sizeof(struct global_queue *)
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_attr.c linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_attr.c
index 70cfc94c3d43..b00222459607 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_attr.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_attr.c
@@ -2750,6 +2750,7 @@ static void
 qla2x00_terminate_rport_io(struct fc_rport *rport)
 {
 	fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
+	scsi_qla_host_t *vha;
 
 	if (!fcport)
 		return;
@@ -2759,9 +2760,12 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
 
 	if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
 		return;
+	vha = fcport->vha;
 
 	if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
 		qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
+		qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24,
+			0, WAIT_TARGET);
 		return;
 	}
 	/*
@@ -2786,6 +2790,15 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
 			qla2x00_port_logout(fcport->vha, fcport);
 		}
 	}
+
+	/* check for any straggling io left behind */
+	if (qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET)) {
+		ql_log(ql_log_warn, vha, 0x300b,
+		       "IO not return.  Resetting. \n");
+		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+		qla2xxx_wake_dpc(vha);
+		qla2x00_wait_for_chip_reset(vha);
+	}
 }
 
 static int
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_bsg.c linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_bsg.c
index dba7bba788d7..19bb64bdd88b 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_bsg.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_bsg.c
@@ -283,6 +283,10 @@ qla2x00_process_els(struct bsg_job *bsg_job)
 
 	if (bsg_request->msgcode == FC_BSG_RPT_ELS) {
 		rport = fc_bsg_to_rport(bsg_job);
+		if (!rport) {
+			rval = -ENOMEM;
+			goto done;
+		}
 		fcport = *(fc_port_t **) rport->dd_data;
 		host = rport_to_shost(rport);
 		vha = shost_priv(host);
@@ -2992,6 +2996,8 @@ qla24xx_bsg_request(struct bsg_job *bsg_job)
 
 	if (bsg_request->msgcode == FC_BSG_RPT_ELS) {
 		rport = fc_bsg_to_rport(bsg_job);
+		if (!rport)
+			return ret;
 		host = rport_to_shost(rport);
 		vha = shost_priv(host);
 	} else {
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_def.h linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_def.h
index 84aa3571be6d..47d8f7913c3d 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_def.h
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_def.h
@@ -465,6 +465,15 @@ static inline be_id_t port_id_to_be_id(port_id_t port_id)
 	return res;
 }
 
+struct tmf_arg {
+	struct qla_qpair *qpair;
+	struct fc_port *fcport;
+	struct scsi_qla_host *vha;
+	u64 lun;
+	u32 flags;
+	uint8_t modifier;
+};
+
 struct els_logo_payload {
 	uint8_t opcode;
 	uint8_t rsvd[3];
@@ -544,6 +553,10 @@ struct srb_iocb {
 			uint32_t data;
 			struct completion comp;
 			__le16 comp_status;
+
+			uint8_t modifier;
+			uint8_t vp_index;
+			uint16_t loop_id;
 		} tmf;
 		struct {
 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
@@ -647,6 +660,7 @@ struct srb_iocb {
 #define SRB_SA_UPDATE	25
 #define SRB_ELS_CMD_HST_NOLOGIN 26
 #define SRB_SA_REPLACE	27
+#define SRB_MARKER	28
 
 struct qla_els_pt_arg {
 	u8 els_opcode;
@@ -689,7 +703,6 @@ typedef struct srb {
 	struct iocb_resource iores;
 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
 	void *priv;
-	wait_queue_head_t nvme_ls_waitq;
 	struct fc_port *fcport;
 	struct scsi_qla_host *vha;
 	unsigned int start_timer:1;
@@ -2528,6 +2541,7 @@ enum rscn_addr_format {
 typedef struct fc_port {
 	struct list_head list;
 	struct scsi_qla_host *vha;
+	struct list_head tmf_pending;
 
 	unsigned int conf_compl_supported:1;
 	unsigned int deleted:2;
@@ -2548,6 +2562,8 @@ typedef struct fc_port {
 	unsigned int do_prli_nvme:1;
 
 	uint8_t nvme_flag;
+	uint8_t active_tmf;
+#define MAX_ACTIVE_TMF 8
 
 	uint8_t node_name[WWN_SIZE];
 	uint8_t port_name[WWN_SIZE];
@@ -5499,4 +5515,8 @@ struct ql_vnd_tgt_stats_resp {
 	_fp->disc_state, _fp->scan_state, _fp->loop_id, _fp->deleted, \
 	_fp->flags
 
+#define TMF_NOT_READY(_fcport) \
+	(!_fcport || IS_SESSION_DELETED(_fcport) || atomic_read(&_fcport->state) != FCS_ONLINE || \
+	!_fcport->vha->hw->flags.fw_started)
+
 #endif
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_edif.c linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_edif.c
index ec0e20255bd3..26e6b3e3af43 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_edif.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_edif.c
@@ -2361,8 +2361,8 @@ qla24xx_issue_sa_replace_iocb(scsi_qla_host_t *vha, struct qla_work_evt *e)
 	if (!sa_ctl) {
 		ql_dbg(ql_dbg_edif, vha, 0x70e6,
 		    "sa_ctl allocation failed\n");
-		rval =  -ENOMEM;
-		goto done;
+		rval = -ENOMEM;
+		return rval;
 	}
 
 	fcport = sa_ctl->fcport;
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_gbl.h linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_gbl.h
index 391c8b3623a6..ba7831f24734 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_gbl.h
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_gbl.h
@@ -69,7 +69,7 @@ extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
 extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
 extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
     uint16_t *);
-extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
+extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint64_t, uint32_t);
 struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *,
     enum qla_work_type);
 extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *);
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_init.c linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_init.c
index 1a955c3ff3d6..e6b857d7b3dd 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_init.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_init.c
@@ -1996,6 +1996,11 @@ qla2x00_tmf_iocb_timeout(void *data)
 	int rc, h;
 	unsigned long flags;
 
+	if (sp->type == SRB_MARKER) {
+		complete(&tmf->u.tmf.comp);
+		return;
+	}
+
 	rc = qla24xx_async_abort_cmd(sp, false);
 	if (rc) {
 		spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags);
@@ -2013,24 +2018,131 @@ qla2x00_tmf_iocb_timeout(void *data)
 	}
 }
 
+static void qla_marker_sp_done(srb_t *sp, int res)
+{
+	struct srb_iocb *tmf = &sp->u.iocb_cmd;
+
+	if (res != QLA_SUCCESS)
+		ql_dbg(ql_dbg_taskm, sp->vha, 0x8004,
+		    "Async-marker fail hdl=%x portid=%06x ctrl=%x lun=%lld qp=%d.\n",
+		    sp->handle, sp->fcport->d_id.b24, sp->u.iocb_cmd.u.tmf.flags,
+		    sp->u.iocb_cmd.u.tmf.lun, sp->qpair->id);
+
+	sp->u.iocb_cmd.u.tmf.data = res;
+	complete(&tmf->u.tmf.comp);
+}
+
+#define  START_SP_W_RETRIES(_sp, _rval) \
+{\
+	int cnt = 5; \
+	do { \
+		_rval = qla2x00_start_sp(_sp); \
+		if (_rval == EAGAIN) \
+			msleep(1); \
+		else \
+			break; \
+		cnt--; \
+	} while (cnt); \
+}
+
+/**
+ * qla26xx_marker: send marker IOCB and wait for the completion of it.
+ * @arg: pointer to argument list.
+ *    It is assume caller will provide an fcport pointer and modifier
+ */
+static int
+qla26xx_marker(struct tmf_arg *arg)
+{
+	struct scsi_qla_host *vha = arg->vha;
+	struct srb_iocb *tm_iocb;
+	srb_t *sp;
+	int rval = QLA_FUNCTION_FAILED;
+	fc_port_t *fcport = arg->fcport;
+
+	if (TMF_NOT_READY(arg->fcport)) {
+		ql_dbg(ql_dbg_taskm, vha, 0x8039,
+		    "FC port not ready for marker loop-id=%x portid=%06x modifier=%x lun=%lld qp=%d.\n",
+		    fcport->loop_id, fcport->d_id.b24,
+		    arg->modifier, arg->lun, arg->qpair->id);
+		return QLA_SUSPENDED;
+	}
+
+	/* ref: INIT */
+	sp = qla2xxx_get_qpair_sp(vha, arg->qpair, fcport, GFP_KERNEL);
+	if (!sp)
+		goto done;
+
+	sp->type = SRB_MARKER;
+	sp->name = "marker";
+	qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha), qla_marker_sp_done);
+	sp->u.iocb_cmd.timeout = qla2x00_tmf_iocb_timeout;
+
+	tm_iocb = &sp->u.iocb_cmd;
+	init_completion(&tm_iocb->u.tmf.comp);
+	tm_iocb->u.tmf.modifier = arg->modifier;
+	tm_iocb->u.tmf.lun = arg->lun;
+	tm_iocb->u.tmf.loop_id = fcport->loop_id;
+	tm_iocb->u.tmf.vp_index = vha->vp_idx;
+
+	START_SP_W_RETRIES(sp, rval);
+
+	ql_dbg(ql_dbg_taskm, vha, 0x8006,
+	    "Async-marker hdl=%x loop-id=%x portid=%06x modifier=%x lun=%lld qp=%d rval %d.\n",
+	    sp->handle, fcport->loop_id, fcport->d_id.b24,
+	    arg->modifier, arg->lun, sp->qpair->id, rval);
+
+	if (rval != QLA_SUCCESS) {
+		ql_log(ql_log_warn, vha, 0x8031,
+		    "Marker IOCB send failure (%x).\n", rval);
+		goto done_free_sp;
+	}
+
+	wait_for_completion(&tm_iocb->u.tmf.comp);
+	rval = tm_iocb->u.tmf.data;
+
+	if (rval != QLA_SUCCESS) {
+		ql_log(ql_log_warn, vha, 0x8019,
+		    "Marker failed hdl=%x loop-id=%x portid=%06x modifier=%x lun=%lld qp=%d rval %d.\n",
+		    sp->handle, fcport->loop_id, fcport->d_id.b24,
+		    arg->modifier, arg->lun, sp->qpair->id, rval);
+	}
+
+done_free_sp:
+	/* ref: INIT */
+	kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+	return rval;
+}
+
 static void qla2x00_tmf_sp_done(srb_t *sp, int res)
 {
 	struct srb_iocb *tmf = &sp->u.iocb_cmd;
 
+	if (res)
+		tmf->u.tmf.data = res;
 	complete(&tmf->u.tmf.comp);
 }
 
-int
-qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
-	uint32_t tag)
+static int
+__qla2x00_async_tm_cmd(struct tmf_arg *arg)
 {
-	struct scsi_qla_host *vha = fcport->vha;
+	struct scsi_qla_host *vha = arg->vha;
 	struct srb_iocb *tm_iocb;
 	srb_t *sp;
 	int rval = QLA_FUNCTION_FAILED;
 
+	fc_port_t *fcport = arg->fcport;
+
+	if (TMF_NOT_READY(arg->fcport)) {
+		ql_dbg(ql_dbg_taskm, vha, 0x8032,
+		    "FC port not ready for TM command loop-id=%x portid=%06x modifier=%x lun=%lld qp=%d.\n",
+		    fcport->loop_id, fcport->d_id.b24,
+		    arg->modifier, arg->lun, arg->qpair->id);
+		return QLA_SUSPENDED;
+	}
+
 	/* ref: INIT */
-	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+	sp = qla2xxx_get_qpair_sp(vha, arg->qpair, fcport, GFP_KERNEL);
 	if (!sp)
 		goto done;
 
@@ -2043,15 +2155,16 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
 
 	tm_iocb = &sp->u.iocb_cmd;
 	init_completion(&tm_iocb->u.tmf.comp);
-	tm_iocb->u.tmf.flags = flags;
-	tm_iocb->u.tmf.lun = lun;
+	tm_iocb->u.tmf.flags = arg->flags;
+	tm_iocb->u.tmf.lun = arg->lun;
+
+	START_SP_W_RETRIES(sp, rval);
 
 	ql_dbg(ql_dbg_taskm, vha, 0x802f,
-	    "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
-	    sp->handle, fcport->loop_id, fcport->d_id.b.domain,
-	    fcport->d_id.b.area, fcport->d_id.b.al_pa);
+	    "Async-tmf hdl=%x loop-id=%x portid=%06x ctrl=%x lun=%lld qp=%d rval=%x.\n",
+	    sp->handle, fcport->loop_id, fcport->d_id.b24,
+	    arg->flags, arg->lun, sp->qpair->id, rval);
 
-	rval = qla2x00_start_sp(sp);
 	if (rval != QLA_SUCCESS)
 		goto done_free_sp;
 	wait_for_completion(&tm_iocb->u.tmf.comp);
@@ -2063,15 +2176,8 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
 		    "TM IOCB failed (%x).\n", rval);
 	}
 
-	if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
-		flags = tm_iocb->u.tmf.flags;
-		lun = (uint16_t)tm_iocb->u.tmf.lun;
-
-		/* Issue Marker IOCB */
-		qla2x00_marker(vha, vha->hw->base_qpair,
-		    fcport->loop_id, lun,
-		    flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
-	}
+	if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw))
+		rval = qla26xx_marker(arg);
 
 done_free_sp:
 	/* ref: INIT */
@@ -2080,6 +2186,115 @@ done:
 	return rval;
 }
 
+static void qla_put_tmf(fc_port_t *fcport)
+{
+	struct scsi_qla_host *vha = fcport->vha;
+	struct qla_hw_data *ha = vha->hw;
+	unsigned long flags;
+
+	spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+	fcport->active_tmf--;
+	spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+}
+
+static
+int qla_get_tmf(fc_port_t *fcport)
+{
+	struct scsi_qla_host *vha = fcport->vha;
+	struct qla_hw_data *ha = vha->hw;
+	unsigned long flags;
+	int rc = 0;
+	LIST_HEAD(tmf_elem);
+
+	spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+	list_add_tail(&tmf_elem, &fcport->tmf_pending);
+
+	while (fcport->active_tmf >= MAX_ACTIVE_TMF) {
+		spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+
+		msleep(1);
+
+		spin_lock_irqsave(&ha->tgt.sess_lock, flags);
+		if (TMF_NOT_READY(fcport)) {
+			ql_log(ql_log_warn, vha, 0x802c,
+			    "Unable to acquire TM resource due to disruption.\n");
+			rc = EIO;
+			break;
+		}
+		if (fcport->active_tmf < MAX_ACTIVE_TMF &&
+		    list_is_first(&tmf_elem, &fcport->tmf_pending))
+			break;
+	}
+
+	list_del(&tmf_elem);
+
+	if (!rc)
+		fcport->active_tmf++;
+
+	spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+
+	return rc;
+}
+
+int
+qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun,
+		     uint32_t tag)
+{
+	struct scsi_qla_host *vha = fcport->vha;
+	struct qla_qpair *qpair;
+	struct tmf_arg a;
+	int i, rval = QLA_SUCCESS;
+
+	if (TMF_NOT_READY(fcport))
+		return QLA_SUSPENDED;
+
+	a.vha = fcport->vha;
+	a.fcport = fcport;
+	a.lun = lun;
+	if (flags & (TCF_LUN_RESET|TCF_ABORT_TASK_SET|TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA)) {
+		a.modifier = MK_SYNC_ID_LUN;
+
+		if (qla_get_tmf(fcport))
+			return QLA_FUNCTION_FAILED;
+	} else {
+		a.modifier = MK_SYNC_ID;
+	}
+
+	if (vha->hw->mqenable) {
+		for (i = 0; i < vha->hw->num_qpairs; i++) {
+			qpair = vha->hw->queue_pair_map[i];
+			if (!qpair)
+				continue;
+
+			if (TMF_NOT_READY(fcport)) {
+				ql_log(ql_log_warn, vha, 0x8026,
+				    "Unable to send TM due to disruption.\n");
+				rval = QLA_SUSPENDED;
+				break;
+			}
+
+			a.qpair = qpair;
+			a.flags = flags|TCF_NOTMCMD_TO_TARGET;
+			rval = __qla2x00_async_tm_cmd(&a);
+			if (rval)
+				break;
+		}
+	}
+
+	if (rval)
+		goto bailout;
+
+	a.qpair = vha->hw->base_qpair;
+	a.flags = flags;
+	rval = __qla2x00_async_tm_cmd(&a);
+
+bailout:
+	if (a.modifier == MK_SYNC_ID_LUN)
+		qla_put_tmf(fcport);
+
+	return rval;
+}
+
 int
 qla24xx_async_abort_command(srb_t *sp)
 {
@@ -5291,6 +5506,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
 	INIT_WORK(&fcport->reg_work, qla_register_fcport_fn);
 	INIT_LIST_HEAD(&fcport->gnl_entry);
 	INIT_LIST_HEAD(&fcport->list);
+	INIT_LIST_HEAD(&fcport->tmf_pending);
 
 	INIT_LIST_HEAD(&fcport->sess_cmd_list);
 	spin_lock_init(&fcport->sess_cmd_lock);
@@ -5333,7 +5549,7 @@ static void qla_get_login_template(scsi_qla_host_t *vha)
 	__be32 *q;
 
 	memset(ha->init_cb, 0, ha->init_cb_size);
-	sz = min_t(int, sizeof(struct fc_els_flogi), ha->init_cb_size);
+	sz = min_t(int, sizeof(struct fc_els_csp), ha->init_cb_size);
 	rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
 					    ha->init_cb, sz);
 	if (rval != QLA_SUCCESS) {
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_inline.h linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_inline.h
index 7b42558a8839..0167e85ba058 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_inline.h
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_inline.h
@@ -109,11 +109,13 @@ qla2x00_set_fcport_disc_state(fc_port_t *fcport, int state)
 {
 	int old_val;
 	uint8_t shiftbits, mask;
+	uint8_t port_dstate_str_sz;
 
 	/* This will have to change when the max no. of states > 16 */
 	shiftbits = 4;
 	mask = (1 << shiftbits) - 1;
 
+	port_dstate_str_sz = sizeof(port_dstate_str) / sizeof(char *);
 	fcport->disc_state = state;
 	while (1) {
 		old_val = atomic_read(&fcport->shadow_disc_state);
@@ -121,7 +123,8 @@ qla2x00_set_fcport_disc_state(fc_port_t *fcport, int state)
 		    old_val, (old_val << shiftbits) | state)) {
 			ql_dbg(ql_dbg_disc, fcport->vha, 0x2134,
 			    "FCPort %8phC disc_state transition: %s to %s - portid=%06x.\n",
-			    fcport->port_name, port_dstate_str[old_val & mask],
+			    fcport->port_name, (old_val & mask) < port_dstate_str_sz ?
+				    port_dstate_str[old_val & mask] : "Unknown",
 			    port_dstate_str[state], fcport->d_id.b24);
 			return;
 		}
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_iocb.c linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_iocb.c
index b9b3e6f80ea9..364b65a0f633 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_iocb.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_iocb.c
@@ -522,21 +522,25 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct qla_qpair *qpair,
 		return (QLA_FUNCTION_FAILED);
 	}
 
+	mrk24 = (struct mrk_entry_24xx *)mrk;
+
 	mrk->entry_type = MARKER_TYPE;
 	mrk->modifier = type;
 	if (type != MK_SYNC_ALL) {
 		if (IS_FWI2_CAPABLE(ha)) {
-			mrk24 = (struct mrk_entry_24xx *) mrk;
 			mrk24->nport_handle = cpu_to_le16(loop_id);
 			int_to_scsilun(lun, (struct scsi_lun *)&mrk24->lun);
 			host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun));
 			mrk24->vp_index = vha->vp_idx;
-			mrk24->handle = make_handle(req->id, mrk24->handle);
 		} else {
 			SET_TARGET_ID(ha, mrk->target, loop_id);
 			mrk->lun = cpu_to_le16((uint16_t)lun);
 		}
 	}
+
+	if (IS_FWI2_CAPABLE(ha))
+		mrk24->handle = QLA_SKIP_HANDLE;
+
 	wmb();
 
 	qla2x00_start_iocbs(vha, req);
@@ -603,7 +607,8 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
 	put_unaligned_le32(COMMAND_TYPE_6, &cmd_pkt->entry_type);
 
 	/* No data transfer */
-	if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
+	if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE ||
+	    tot_dsds == 0) {
 		cmd_pkt->byte_count = cpu_to_le32(0);
 		return 0;
 	}
@@ -2541,7 +2546,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
 	scsi_qla_host_t *vha = fcport->vha;
 	struct qla_hw_data *ha = vha->hw;
 	struct srb_iocb *iocb = &sp->u.iocb_cmd;
-	struct req_que *req = vha->req;
+	struct req_que *req = sp->qpair->req;
 
 	flags = iocb->u.tmf.flags;
 	lun = iocb->u.tmf.lun;
@@ -2557,7 +2562,8 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
 	tsk->port_id[2] = fcport->d_id.b.domain;
 	tsk->vp_index = fcport->vha->vp_idx;
 
-	if (flags == TCF_LUN_RESET) {
+	if (flags & (TCF_LUN_RESET | TCF_ABORT_TASK_SET|
+	    TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA)) {
 		int_to_scsilun(lun, &tsk->lun);
 		host_to_fcp_swap((uint8_t *)&tsk->lun,
 			sizeof(tsk->lun));
@@ -3852,9 +3858,9 @@ static int qla_get_iocbs_resource(struct srb *sp)
 	case SRB_NACK_LOGO:
 	case SRB_LOGOUT_CMD:
 	case SRB_CTRL_VP:
-		push_it_through = true;
-		fallthrough;
+	case SRB_MARKER:
 	default:
+		push_it_through = true;
 		get_exch = false;
 	}
 
@@ -3870,6 +3876,19 @@ static int qla_get_iocbs_resource(struct srb *sp)
 	return qla_get_fw_resources(sp->qpair, &sp->iores);
 }
 
+static void
+qla_marker_iocb(srb_t *sp, struct mrk_entry_24xx *mrk)
+{
+	mrk->entry_type = MARKER_TYPE;
+	mrk->modifier = sp->u.iocb_cmd.u.tmf.modifier;
+	if (sp->u.iocb_cmd.u.tmf.modifier != MK_SYNC_ALL) {
+		mrk->nport_handle = cpu_to_le16(sp->u.iocb_cmd.u.tmf.loop_id);
+		int_to_scsilun(sp->u.iocb_cmd.u.tmf.lun, (struct scsi_lun *)&mrk->lun);
+		host_to_fcp_swap(mrk->lun, sizeof(mrk->lun));
+		mrk->vp_index = sp->u.iocb_cmd.u.tmf.vp_index;
+	}
+}
+
 int
 qla2x00_start_sp(srb_t *sp)
 {
@@ -3892,7 +3911,7 @@ qla2x00_start_sp(srb_t *sp)
 
 	pkt = __qla2x00_alloc_iocbs(sp->qpair, sp);
 	if (!pkt) {
-		rval = EAGAIN;
+		rval = -EAGAIN;
 		ql_log(ql_log_warn, vha, 0x700c,
 		    "qla2x00_alloc_iocbs failed.\n");
 		goto done;
@@ -3973,6 +3992,9 @@ qla2x00_start_sp(srb_t *sp)
 	case SRB_SA_REPLACE:
 		qla24xx_sa_replace_iocb(sp, pkt);
 		break;
+	case SRB_MARKER:
+		qla_marker_iocb(sp, pkt);
+		break;
 	default:
 		break;
 	}
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_isr.c linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_isr.c
index 245e3a5d81fd..656700f79325 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_isr.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_isr.c
@@ -1862,9 +1862,9 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha,
 	}
 }
 
-srb_t *
-qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
-    struct req_que *req, void *iocb)
+static srb_t *
+qla_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
+		       struct req_que *req, void *iocb, u16 *ret_index)
 {
 	struct qla_hw_data *ha = vha->hw;
 	sts_entry_t *pkt = iocb;
@@ -1899,12 +1899,25 @@ qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
 		return NULL;
 	}
 
-	req->outstanding_cmds[index] = NULL;
-
+	*ret_index = index;
 	qla_put_fw_resources(sp->qpair, &sp->iores);
 	return sp;
 }
 
+srb_t *
+qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func,
+			   struct req_que *req, void *iocb)
+{
+	uint16_t index;
+	srb_t *sp;
+
+	sp = qla_get_sp_from_handle(vha, func, req, iocb, &index);
+	if (sp)
+		req->outstanding_cmds[index] = NULL;
+
+	return sp;
+}
+
 static void
 qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
     struct mbx_entry *mbx)
@@ -3237,13 +3250,13 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
 		return;
 	}
 
-	req->outstanding_cmds[handle] = NULL;
 	cp = GET_CMD_SP(sp);
 	if (cp == NULL) {
 		ql_dbg(ql_dbg_io, vha, 0x3018,
 		    "Command already returned (0x%x/%p).\n",
 		    sts->handle, sp);
 
+		req->outstanding_cmds[handle] = NULL;
 		return;
 	}
 
@@ -3514,6 +3527,9 @@ out:
 
 	if (rsp->status_srb == NULL)
 		sp->done(sp, res);
+
+	/* for io's, clearing of outstanding_cmds[handle] means scsi_done was called */
+	req->outstanding_cmds[handle] = NULL;
 }
 
 /**
@@ -3590,6 +3606,7 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt)
 	uint16_t que = MSW(pkt->handle);
 	struct req_que *req = NULL;
 	int res = DID_ERROR << 16;
+	u16 index;
 
 	ql_dbg(ql_dbg_async, vha, 0x502a,
 	    "iocb type %xh with error status %xh, handle %xh, rspq id %d\n",
@@ -3608,7 +3625,6 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt)
 
 	switch (pkt->entry_type) {
 	case NOTIFY_ACK_TYPE:
-	case STATUS_TYPE:
 	case STATUS_CONT_TYPE:
 	case LOGINOUT_PORT_IOCB_TYPE:
 	case CT_IOCB_TYPE:
@@ -3628,6 +3644,14 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt)
 	case CTIO_TYPE7:
 	case CTIO_CRC2:
 		return 1;
+	case STATUS_TYPE:
+		sp = qla_get_sp_from_handle(vha, func, req, pkt, &index);
+		if (sp) {
+			sp->done(sp, res);
+			req->outstanding_cmds[index] = NULL;
+			return 0;
+		}
+		break;
 	}
 fatal:
 	ql_log(ql_log_warn, vha, 0x5030,
@@ -3750,6 +3774,28 @@ static int qla_chk_cont_iocb_avail(struct scsi_qla_host *vha,
 	return rc;
 }
 
+static void qla_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+	struct mrk_entry_24xx *pkt)
+{
+	const char func[] = "MRK-IOCB";
+	srb_t *sp;
+	int res = QLA_SUCCESS;
+
+	if (!IS_FWI2_CAPABLE(vha->hw))
+		return;
+
+	sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+	if (!sp)
+		return;
+
+	if (pkt->entry_status) {
+		ql_dbg(ql_dbg_taskm, vha, 0x8025, "marker failure.\n");
+		res = QLA_COMMAND_ERROR;
+	}
+	sp->u.iocb_cmd.u.tmf.data = res;
+	sp->done(sp, res);
+}
+
 /**
  * qla24xx_process_response_queue() - Process response queue entries.
  * @vha: SCSI driver HA context
@@ -3866,9 +3912,7 @@ process_err:
 					(struct nack_to_isp *)pkt);
 			break;
 		case MARKER_TYPE:
-			/* Do nothing in this case, this check is to prevent it
-			 * from falling into default case
-			 */
+			qla_marker_iocb_entry(vha, rsp->req, (struct mrk_entry_24xx *)pkt);
 			break;
 		case ABORT_IOCB_TYPE:
 			qla24xx_abort_iocb_entry(vha, rsp->req,
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_nvme.c linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_nvme.c
index 648e8f798606..86e85f2f4782 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_nvme.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_nvme.c
@@ -360,7 +360,6 @@ static int qla_nvme_ls_req(struct nvme_fc_local_port *lport,
 	if (rval != QLA_SUCCESS) {
 		ql_log(ql_log_warn, vha, 0x700e,
 		    "qla2x00_start_sp failed = %d\n", rval);
-		wake_up(&sp->nvme_ls_waitq);
 		sp->priv = NULL;
 		priv->sp = NULL;
 		qla2x00_rel_sp(sp);
@@ -652,7 +651,6 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
 	if (!sp)
 		return -EBUSY;
 
-	init_waitqueue_head(&sp->nvme_ls_waitq);
 	kref_init(&sp->cmd_kref);
 	spin_lock_init(&priv->cmd_lock);
 	sp->priv = priv;
@@ -671,7 +669,6 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
 	if (rval != QLA_SUCCESS) {
 		ql_log(ql_log_warn, vha, 0x212d,
 		    "qla2x00_start_nvme_mq failed = %d\n", rval);
-		wake_up(&sp->nvme_ls_waitq);
 		sp->priv = NULL;
 		priv->sp = NULL;
 		qla2xxx_rel_qpair_sp(sp->qpair, sp);
diff --git linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_os.c linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_os.c
index ce2f5876934b..19112a4cbfa0 100644
--- linux-libre-6.4-gnu/drivers/scsi/qla2xxx/qla_os.c
+++ linux-libre-6.4.5-gnu/drivers/scsi/qla2xxx/qla_os.c
@@ -1078,43 +1078,6 @@ qc24_fail_command:
 	return 0;
 }
 
-/*
- * qla2x00_eh_wait_on_command
- *    Waits for the command to be returned by the Firmware for some
- *    max time.
- *
- * Input:
- *    cmd = Scsi Command to wait on.
- *
- * Return:
- *    Completed in time : QLA_SUCCESS
- *    Did not complete in time : QLA_FUNCTION_FAILED
- */
-static int
-qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
-{
-#define ABORT_POLLING_PERIOD	1000
-#define ABORT_WAIT_ITER		((2 * 1000) / (ABORT_POLLING_PERIOD))
-	unsigned long wait_iter = ABORT_WAIT_ITER;
-	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
-	struct qla_hw_data *ha = vha->hw;
-	srb_t *sp = scsi_cmd_priv(cmd);
-	int ret = QLA_SUCCESS;
-
-	if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
-		ql_dbg(ql_dbg_taskm, vha, 0x8005,
-		    "Return:eh_wait.\n");
-		return ret;
-	}
-
-	while (sp->type && wait_iter--)
-		msleep(ABORT_POLLING_PERIOD);
-	if (sp->type)
-		ret = QLA_FUNCTION_FAILED;
-
-	return ret;
-}
-
 /*
  * qla2x00_wait_for_hba_online
  *    Wait till the HBA is online after going through
@@ -1365,6 +1328,9 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	return ret;
 }
 
+#define ABORT_POLLING_PERIOD	1000
+#define ABORT_WAIT_ITER		((2 * 1000) / (ABORT_POLLING_PERIOD))
+
 /*
  * Returns: QLA_SUCCESS or QLA_FUNCTION_FAILED.
  */
@@ -1378,41 +1344,73 @@ __qla2x00_eh_wait_for_pending_commands(struct qla_qpair *qpair, unsigned int t,
 	struct req_que *req = qpair->req;
 	srb_t *sp;
 	struct scsi_cmnd *cmd;
+	unsigned long wait_iter = ABORT_WAIT_ITER;
+	bool found;
+	struct qla_hw_data *ha = vha->hw;
 
 	status = QLA_SUCCESS;
 
-	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
-	for (cnt = 1; status == QLA_SUCCESS &&
-		cnt < req->num_outstanding_cmds; cnt++) {
-		sp = req->outstanding_cmds[cnt];
-		if (!sp)
-			continue;
-		if (sp->type != SRB_SCSI_CMD)
-			continue;
-		if (vha->vp_idx != sp->vha->vp_idx)
-			continue;
-		match = 0;
-		cmd = GET_CMD_SP(sp);
-		switch (type) {
-		case WAIT_HOST:
-			match = 1;
-			break;
-		case WAIT_TARGET:
-			match = cmd->device->id == t;
-			break;
-		case WAIT_LUN:
-			match = (cmd->device->id == t &&
-				cmd->device->lun == l);
-			break;
-		}
-		if (!match)
-			continue;
+	while (wait_iter--) {
+		found = false;
 
-		spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
-		status = qla2x00_eh_wait_on_command(cmd);
 		spin_lock_irqsave(qpair->qp_lock_ptr, flags);
+		for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
+			sp = req->outstanding_cmds[cnt];
+			if (!sp)
+				continue;
+			if (sp->type != SRB_SCSI_CMD)
+				continue;
+			if (vha->vp_idx != sp->vha->vp_idx)
+				continue;
+			match = 0;
+			cmd = GET_CMD_SP(sp);
+			switch (type) {
+			case WAIT_HOST:
+				match = 1;
+				break;
+			case WAIT_TARGET:
+				if (sp->fcport)
+					match = sp->fcport->d_id.b24 == t;
+				else
+					match = 0;
+				break;
+			case WAIT_LUN:
+				if (sp->fcport)
+					match = (sp->fcport->d_id.b24 == t &&
+						cmd->device->lun == l);
+				else
+					match = 0;
+				break;
+			}
+			if (!match)
+				continue;
+
+			spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
+
+			if (unlikely(pci_channel_offline(ha->pdev)) ||
+			    ha->flags.eeh_busy) {
+				ql_dbg(ql_dbg_taskm, vha, 0x8005,
+				    "Return:eh_wait.\n");
+				return status;
+			}
+
+			/*
+			 * SRB_SCSI_CMD is still in the outstanding_cmds array.
+			 * it means scsi_done has not called. Wait for it to
+			 * clear from outstanding_cmds.
+			 */
+			msleep(ABORT_POLLING_PERIOD);
+			spin_lock_irqsave(qpair->qp_lock_ptr, flags);
+			found = true;
+		}
+		spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
+
+		if (!found)
+			break;
 	}
-	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
+
+	if (wait_iter == -1)
+		status = QLA_FUNCTION_FAILED;
 
 	return status;
 }
@@ -5090,7 +5088,8 @@ struct scsi_qla_host *qla2x00_create_host(const struct scsi_host_template *sht,
 	}
 	INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn);
 
-	sprintf(vha->host_str, "%s_%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
+	snprintf(vha->host_str, sizeof(vha->host_str), "%s_%lu",
+		 QLA2XXX_DRIVER_NAME, vha->host_no);
 	ql_dbg(ql_dbg_init, vha, 0x0041,
 	    "Allocated the host=%p hw=%p vha=%p dev_name=%s",
 	    vha->host, vha->hw, vha,
diff --git linux-libre-6.4-gnu/drivers/soc/amlogic/meson-secure-pwrc.c linux-libre-6.4.5-gnu/drivers/soc/amlogic/meson-secure-pwrc.c
index e93518763526..25b4b71df9b8 100644
--- linux-libre-6.4-gnu/drivers/soc/amlogic/meson-secure-pwrc.c
+++ linux-libre-6.4.5-gnu/drivers/soc/amlogic/meson-secure-pwrc.c
@@ -105,7 +105,7 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = {
 	SEC_PD(ACODEC,	0),
 	SEC_PD(AUDIO,	0),
 	SEC_PD(OTP,	0),
-	SEC_PD(DMA,	0),
+	SEC_PD(DMA,	GENPD_FLAG_ALWAYS_ON | GENPD_FLAG_IRQ_SAFE),
 	SEC_PD(SD_EMMC,	0),
 	SEC_PD(RAMA,	0),
 	/* SRAMB is used as ATF runtime memory, and should be always on */
diff --git linux-libre-6.4-gnu/drivers/soc/fsl/qe/Kconfig linux-libre-6.4.5-gnu/drivers/soc/fsl/qe/Kconfig
index e0d096607fef..fa9ffbed0e92 100644
--- linux-libre-6.4-gnu/drivers/soc/fsl/qe/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/soc/fsl/qe/Kconfig
@@ -62,6 +62,7 @@ config QE_TDM
 
 config QE_USB
 	bool
+	depends on QUICC_ENGINE
 	default y if USB_FSL_QE
 	help
 	  QE USB Controller support
diff --git linux-libre-6.4-gnu/drivers/soc/mediatek/mtk-svs.c linux-libre-6.4.5-gnu/drivers/soc/mediatek/mtk-svs.c
index 81585733c8a9..3a2f97cd5272 100644
--- linux-libre-6.4-gnu/drivers/soc/mediatek/mtk-svs.c
+++ linux-libre-6.4.5-gnu/drivers/soc/mediatek/mtk-svs.c
@@ -2061,9 +2061,9 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp)
 		svsb = &svsp->banks[idx];
 
 		if (svsb->type == SVSB_HIGH)
-			svsb->opp_dev = svs_add_device_link(svsp, "mali");
+			svsb->opp_dev = svs_add_device_link(svsp, "gpu");
 		else if (svsb->type == SVSB_LOW)
-			svsb->opp_dev = svs_get_subsys_device(svsp, "mali");
+			svsb->opp_dev = svs_get_subsys_device(svsp, "gpu");
 
 		if (IS_ERR(svsb->opp_dev))
 			return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev),
diff --git linux-libre-6.4-gnu/drivers/soc/qcom/mdt_loader.c linux-libre-6.4.5-gnu/drivers/soc/qcom/mdt_loader.c
index 09a52cbd44f1..4ecf61f98f4a 100644
--- linux-libre-6.4-gnu/drivers/soc/qcom/mdt_loader.c
+++ linux-libre-6.4.5-gnu/drivers/soc/qcom/mdt_loader.c
@@ -210,6 +210,7 @@ int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
 	const struct elf32_hdr *ehdr;
 	phys_addr_t min_addr = PHYS_ADDR_MAX;
 	phys_addr_t max_addr = 0;
+	bool relocate = false;
 	size_t metadata_len;
 	void *metadata;
 	int ret;
@@ -224,6 +225,9 @@ int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
 		if (!mdt_phdr_valid(phdr))
 			continue;
 
+		if (phdr->p_flags & QCOM_MDT_RELOCATABLE)
+			relocate = true;
+
 		if (phdr->p_paddr < min_addr)
 			min_addr = phdr->p_paddr;
 
@@ -246,11 +250,13 @@ int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
 		goto out;
 	}
 
-	ret = qcom_scm_pas_mem_setup(pas_id, mem_phys, max_addr - min_addr);
-	if (ret) {
-		/* Unable to set up relocation */
-		dev_err(dev, "error %d setting up firmware %s\n", ret, fw_name);
-		goto out;
+	if (relocate) {
+		ret = qcom_scm_pas_mem_setup(pas_id, mem_phys, max_addr - min_addr);
+		if (ret) {
+			/* Unable to set up relocation */
+			dev_err(dev, "error %d setting up firmware %s\n", ret, fw_name);
+			goto out;
+		}
 	}
 
 out:
diff --git linux-libre-6.4-gnu/drivers/soc/qcom/qcom-geni-se.c linux-libre-6.4.5-gnu/drivers/soc/qcom/qcom-geni-se.c
index 795a2e1d59b3..dd50a255fa6c 100644
--- linux-libre-6.4-gnu/drivers/soc/qcom/qcom-geni-se.c
+++ linux-libre-6.4.5-gnu/drivers/soc/qcom/qcom-geni-se.c
@@ -682,6 +682,30 @@ EXPORT_SYMBOL(geni_se_clk_freq_match);
 #define GENI_SE_DMA_EOT_EN BIT(1)
 #define GENI_SE_DMA_AHB_ERR_EN BIT(2)
 #define GENI_SE_DMA_EOT_BUF BIT(0)
+
+/**
+ * geni_se_tx_init_dma() - Initiate TX DMA transfer on the serial engine
+ * @se:			Pointer to the concerned serial engine.
+ * @iova:		Mapped DMA address.
+ * @len:		Length of the TX buffer.
+ *
+ * This function is used to initiate DMA TX transfer.
+ */
+void geni_se_tx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len)
+{
+	u32 val;
+
+	val = GENI_SE_DMA_DONE_EN;
+	val |= GENI_SE_DMA_EOT_EN;
+	val |= GENI_SE_DMA_AHB_ERR_EN;
+	writel_relaxed(val, se->base + SE_DMA_TX_IRQ_EN_SET);
+	writel_relaxed(lower_32_bits(iova), se->base + SE_DMA_TX_PTR_L);
+	writel_relaxed(upper_32_bits(iova), se->base + SE_DMA_TX_PTR_H);
+	writel_relaxed(GENI_SE_DMA_EOT_BUF, se->base + SE_DMA_TX_ATTR);
+	writel(len, se->base + SE_DMA_TX_LEN);
+}
+EXPORT_SYMBOL(geni_se_tx_init_dma);
+
 /**
  * geni_se_tx_dma_prep() - Prepare the serial engine for TX DMA transfer
  * @se:			Pointer to the concerned serial engine.
@@ -697,7 +721,6 @@ int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
 			dma_addr_t *iova)
 {
 	struct geni_wrapper *wrapper = se->wrapper;
-	u32 val;
 
 	if (!wrapper)
 		return -EINVAL;
@@ -706,17 +729,34 @@ int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
 	if (dma_mapping_error(wrapper->dev, *iova))
 		return -EIO;
 
+	geni_se_tx_init_dma(se, *iova, len);
+	return 0;
+}
+EXPORT_SYMBOL(geni_se_tx_dma_prep);
+
+/**
+ * geni_se_rx_init_dma() - Initiate RX DMA transfer on the serial engine
+ * @se:			Pointer to the concerned serial engine.
+ * @iova:		Mapped DMA address.
+ * @len:		Length of the RX buffer.
+ *
+ * This function is used to initiate DMA RX transfer.
+ */
+void geni_se_rx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len)
+{
+	u32 val;
+
 	val = GENI_SE_DMA_DONE_EN;
 	val |= GENI_SE_DMA_EOT_EN;
 	val |= GENI_SE_DMA_AHB_ERR_EN;
-	writel_relaxed(val, se->base + SE_DMA_TX_IRQ_EN_SET);
-	writel_relaxed(lower_32_bits(*iova), se->base + SE_DMA_TX_PTR_L);
-	writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_TX_PTR_H);
-	writel_relaxed(GENI_SE_DMA_EOT_BUF, se->base + SE_DMA_TX_ATTR);
-	writel(len, se->base + SE_DMA_TX_LEN);
-	return 0;
+	writel_relaxed(val, se->base + SE_DMA_RX_IRQ_EN_SET);
+	writel_relaxed(lower_32_bits(iova), se->base + SE_DMA_RX_PTR_L);
+	writel_relaxed(upper_32_bits(iova), se->base + SE_DMA_RX_PTR_H);
+	/* RX does not have EOT buffer type bit. So just reset RX_ATTR */
+	writel_relaxed(0, se->base + SE_DMA_RX_ATTR);
+	writel(len, se->base + SE_DMA_RX_LEN);
 }
-EXPORT_SYMBOL(geni_se_tx_dma_prep);
+EXPORT_SYMBOL(geni_se_rx_init_dma);
 
 /**
  * geni_se_rx_dma_prep() - Prepare the serial engine for RX DMA transfer
@@ -733,7 +773,6 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
 			dma_addr_t *iova)
 {
 	struct geni_wrapper *wrapper = se->wrapper;
-	u32 val;
 
 	if (!wrapper)
 		return -EINVAL;
@@ -742,15 +781,7 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
 	if (dma_mapping_error(wrapper->dev, *iova))
 		return -EIO;
 
-	val = GENI_SE_DMA_DONE_EN;
-	val |= GENI_SE_DMA_EOT_EN;
-	val |= GENI_SE_DMA_AHB_ERR_EN;
-	writel_relaxed(val, se->base + SE_DMA_RX_IRQ_EN_SET);
-	writel_relaxed(lower_32_bits(*iova), se->base + SE_DMA_RX_PTR_L);
-	writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_RX_PTR_H);
-	/* RX does not have EOT buffer type bit. So just reset RX_ATTR */
-	writel_relaxed(0, se->base + SE_DMA_RX_ATTR);
-	writel(len, se->base + SE_DMA_RX_LEN);
+	geni_se_rx_init_dma(se, *iova, len);
 	return 0;
 }
 EXPORT_SYMBOL(geni_se_rx_dma_prep);
diff --git linux-libre-6.4-gnu/drivers/soc/xilinx/xlnx_event_manager.c linux-libre-6.4.5-gnu/drivers/soc/xilinx/xlnx_event_manager.c
index c76381899ef4..f9d9b82b562d 100644
--- linux-libre-6.4-gnu/drivers/soc/xilinx/xlnx_event_manager.c
+++ linux-libre-6.4.5-gnu/drivers/soc/xilinx/xlnx_event_manager.c
@@ -192,11 +192,12 @@ static int xlnx_remove_cb_for_suspend(event_cb_func_t cb_fun)
 	struct registered_event_data *eve_data;
 	struct agent_cb *cb_pos;
 	struct agent_cb *cb_next;
+	struct hlist_node *tmp;
 
 	is_need_to_unregister = false;
 
 	/* Check for existing entry in hash table for given cb_type */
-	hash_for_each_possible(reg_driver_map, eve_data, hentry, PM_INIT_SUSPEND_CB) {
+	hash_for_each_possible_safe(reg_driver_map, eve_data, tmp, hentry, PM_INIT_SUSPEND_CB) {
 		if (eve_data->cb_type == PM_INIT_SUSPEND_CB) {
 			/* Delete the list of callback */
 			list_for_each_entry_safe(cb_pos, cb_next, &eve_data->cb_list_head, list) {
@@ -228,11 +229,12 @@ static int xlnx_remove_cb_for_notify_event(const u32 node_id, const u32 event,
 	u64 key = ((u64)node_id << 32U) | (u64)event;
 	struct agent_cb *cb_pos;
 	struct agent_cb *cb_next;
+	struct hlist_node *tmp;
 
 	is_need_to_unregister = false;
 
 	/* Check for existing entry in hash table for given key id */
-	hash_for_each_possible(reg_driver_map, eve_data, hentry, key) {
+	hash_for_each_possible_safe(reg_driver_map, eve_data, tmp, hentry, key) {
 		if (eve_data->key == key) {
 			/* Delete the list of callback */
 			list_for_each_entry_safe(cb_pos, cb_next, &eve_data->cb_list_head, list) {
diff --git linux-libre-6.4-gnu/drivers/soundwire/debugfs.c linux-libre-6.4.5-gnu/drivers/soundwire/debugfs.c
index dea782e0edc4..c3a1a359ee5c 100644
--- linux-libre-6.4-gnu/drivers/soundwire/debugfs.c
+++ linux-libre-6.4.5-gnu/drivers/soundwire/debugfs.c
@@ -56,8 +56,9 @@ static int sdw_slave_reg_show(struct seq_file *s_file, void *data)
 	if (!buf)
 		return -ENOMEM;
 
-	ret = pm_runtime_resume_and_get(&slave->dev);
+	ret = pm_runtime_get_sync(&slave->dev);
 	if (ret < 0 && ret != -EACCES) {
+		pm_runtime_put_noidle(&slave->dev);
 		kfree(buf);
 		return ret;
 	}
diff --git linux-libre-6.4-gnu/drivers/soundwire/qcom.c linux-libre-6.4.5-gnu/drivers/soundwire/qcom.c
index 280455f047a3..e3ef5ebae6b7 100644
--- linux-libre-6.4-gnu/drivers/soundwire/qcom.c
+++ linux-libre-6.4.5-gnu/drivers/soundwire/qcom.c
@@ -171,7 +171,8 @@ struct qcom_swrm_ctrl {
 	u32 intr_mask;
 	u8 rcmd_id;
 	u8 wcmd_id;
-	struct qcom_swrm_port_config pconfig[QCOM_SDW_MAX_PORTS];
+	/* Port numbers are 1 - 14 */
+	struct qcom_swrm_port_config pconfig[QCOM_SDW_MAX_PORTS + 1];
 	struct sdw_stream_runtime *sruntime[SWRM_MAX_DAIS];
 	enum sdw_slave_status status[SDW_MAX_DEVICES + 1];
 	int (*reg_read)(struct qcom_swrm_ctrl *ctrl, int reg, u32 *val);
@@ -278,14 +279,14 @@ static u32 swrm_get_packed_reg_val(u8 *cmd_id, u8 cmd_data,
 	return val;
 }
 
-static int swrm_wait_for_rd_fifo_avail(struct qcom_swrm_ctrl *swrm)
+static int swrm_wait_for_rd_fifo_avail(struct qcom_swrm_ctrl *ctrl)
 {
 	u32 fifo_outstanding_data, value;
 	int fifo_retry_count = SWR_OVERFLOW_RETRY_COUNT;
 
 	do {
 		/* Check for fifo underflow during read */
-		swrm->reg_read(swrm, SWRM_CMD_FIFO_STATUS, &value);
+		ctrl->reg_read(ctrl, SWRM_CMD_FIFO_STATUS, &value);
 		fifo_outstanding_data = FIELD_GET(SWRM_RD_CMD_FIFO_CNT_MASK, value);
 
 		/* Check if read data is available in read fifo */
@@ -296,39 +297,39 @@ static int swrm_wait_for_rd_fifo_avail(struct qcom_swrm_ctrl *swrm)
 	} while (fifo_retry_count--);
 
 	if (fifo_outstanding_data == 0) {
-		dev_err_ratelimited(swrm->dev, "%s err read underflow\n", __func__);
+		dev_err_ratelimited(ctrl->dev, "%s err read underflow\n", __func__);
 		return -EIO;
 	}
 
 	return 0;
 }
 
-static int swrm_wait_for_wr_fifo_avail(struct qcom_swrm_ctrl *swrm)
+static int swrm_wait_for_wr_fifo_avail(struct qcom_swrm_ctrl *ctrl)
 {
 	u32 fifo_outstanding_cmds, value;
 	int fifo_retry_count = SWR_OVERFLOW_RETRY_COUNT;
 
 	do {
 		/* Check for fifo overflow during write */
-		swrm->reg_read(swrm, SWRM_CMD_FIFO_STATUS, &value);
+		ctrl->reg_read(ctrl, SWRM_CMD_FIFO_STATUS, &value);
 		fifo_outstanding_cmds = FIELD_GET(SWRM_WR_CMD_FIFO_CNT_MASK, value);
 
 		/* Check for space in write fifo before writing */
-		if (fifo_outstanding_cmds < swrm->wr_fifo_depth)
+		if (fifo_outstanding_cmds < ctrl->wr_fifo_depth)
 			return 0;
 
 		usleep_range(500, 510);
 	} while (fifo_retry_count--);
 
-	if (fifo_outstanding_cmds == swrm->wr_fifo_depth) {
-		dev_err_ratelimited(swrm->dev, "%s err write overflow\n", __func__);
+	if (fifo_outstanding_cmds == ctrl->wr_fifo_depth) {
+		dev_err_ratelimited(ctrl->dev, "%s err write overflow\n", __func__);
 		return -EIO;
 	}
 
 	return 0;
 }
 
-static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *swrm, u8 cmd_data,
+static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *ctrl, u8 cmd_data,
 				     u8 dev_addr, u16 reg_addr)
 {
 
@@ -341,20 +342,20 @@ static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *swrm, u8 cmd_data,
 		val = swrm_get_packed_reg_val(&cmd_id, cmd_data,
 					      dev_addr, reg_addr);
 	} else {
-		val = swrm_get_packed_reg_val(&swrm->wcmd_id, cmd_data,
+		val = swrm_get_packed_reg_val(&ctrl->wcmd_id, cmd_data,
 					      dev_addr, reg_addr);
 	}
 
-	if (swrm_wait_for_wr_fifo_avail(swrm))
+	if (swrm_wait_for_wr_fifo_avail(ctrl))
 		return SDW_CMD_FAIL_OTHER;
 
 	if (cmd_id == SWR_BROADCAST_CMD_ID)
-		reinit_completion(&swrm->broadcast);
+		reinit_completion(&ctrl->broadcast);
 
 	/* Its assumed that write is okay as we do not get any status back */
-	swrm->reg_write(swrm, SWRM_CMD_FIFO_WR_CMD, val);
+	ctrl->reg_write(ctrl, SWRM_CMD_FIFO_WR_CMD, val);
 
-	if (swrm->version <= SWRM_VERSION_1_3_0)
+	if (ctrl->version <= SWRM_VERSION_1_3_0)
 		usleep_range(150, 155);
 
 	if (cmd_id == SWR_BROADCAST_CMD_ID) {
@@ -362,7 +363,7 @@ static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *swrm, u8 cmd_data,
 		 * sleep for 10ms for MSM soundwire variant to allow broadcast
 		 * command to complete.
 		 */
-		ret = wait_for_completion_timeout(&swrm->broadcast,
+		ret = wait_for_completion_timeout(&ctrl->broadcast,
 						  msecs_to_jiffies(TIMEOUT_MS));
 		if (!ret)
 			ret = SDW_CMD_IGNORED;
@@ -375,41 +376,41 @@ static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *swrm, u8 cmd_data,
 	return ret;
 }
 
-static int qcom_swrm_cmd_fifo_rd_cmd(struct qcom_swrm_ctrl *swrm,
+static int qcom_swrm_cmd_fifo_rd_cmd(struct qcom_swrm_ctrl *ctrl,
 				     u8 dev_addr, u16 reg_addr,
 				     u32 len, u8 *rval)
 {
 	u32 cmd_data, cmd_id, val, retry_attempt = 0;
 
-	val = swrm_get_packed_reg_val(&swrm->rcmd_id, len, dev_addr, reg_addr);
+	val = swrm_get_packed_reg_val(&ctrl->rcmd_id, len, dev_addr, reg_addr);
 
 	/*
 	 * Check for outstanding cmd wrt. write fifo depth to avoid
 	 * overflow as read will also increase write fifo cnt.
 	 */
-	swrm_wait_for_wr_fifo_avail(swrm);
+	swrm_wait_for_wr_fifo_avail(ctrl);
 
 	/* wait for FIFO RD to complete to avoid overflow */
 	usleep_range(100, 105);
-	swrm->reg_write(swrm, SWRM_CMD_FIFO_RD_CMD, val);
+	ctrl->reg_write(ctrl, SWRM_CMD_FIFO_RD_CMD, val);
 	/* wait for FIFO RD CMD complete to avoid overflow */
 	usleep_range(250, 255);
 
-	if (swrm_wait_for_rd_fifo_avail(swrm))
+	if (swrm_wait_for_rd_fifo_avail(ctrl))
 		return SDW_CMD_FAIL_OTHER;
 
 	do {
-		swrm->reg_read(swrm, SWRM_CMD_FIFO_RD_FIFO_ADDR, &cmd_data);
+		ctrl->reg_read(ctrl, SWRM_CMD_FIFO_RD_FIFO_ADDR, &cmd_data);
 		rval[0] = cmd_data & 0xFF;
 		cmd_id = FIELD_GET(SWRM_RD_FIFO_CMD_ID_MASK, cmd_data);
 
-		if (cmd_id != swrm->rcmd_id) {
+		if (cmd_id != ctrl->rcmd_id) {
 			if (retry_attempt < (MAX_FIFO_RD_RETRY - 1)) {
 				/* wait 500 us before retry on fifo read failure */
 				usleep_range(500, 505);
-				swrm->reg_write(swrm, SWRM_CMD_FIFO_CMD,
+				ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CMD,
 						SWRM_CMD_FIFO_FLUSH);
-				swrm->reg_write(swrm, SWRM_CMD_FIFO_RD_CMD, val);
+				ctrl->reg_write(ctrl, SWRM_CMD_FIFO_RD_CMD, val);
 			}
 			retry_attempt++;
 		} else {
@@ -418,9 +419,9 @@ static int qcom_swrm_cmd_fifo_rd_cmd(struct qcom_swrm_ctrl *swrm,
 
 	} while (retry_attempt < MAX_FIFO_RD_RETRY);
 
-	dev_err(swrm->dev, "failed to read fifo: reg: 0x%x, rcmd_id: 0x%x,\
+	dev_err(ctrl->dev, "failed to read fifo: reg: 0x%x, rcmd_id: 0x%x,\
 		dev_num: 0x%x, cmd_data: 0x%x\n",
-		reg_addr, swrm->rcmd_id, dev_addr, cmd_data);
+		reg_addr, ctrl->rcmd_id, dev_addr, cmd_data);
 
 	return SDW_CMD_IGNORED;
 }
@@ -532,39 +533,40 @@ static int qcom_swrm_enumerate(struct sdw_bus *bus)
 
 static irqreturn_t qcom_swrm_wake_irq_handler(int irq, void *dev_id)
 {
-	struct qcom_swrm_ctrl *swrm = dev_id;
+	struct qcom_swrm_ctrl *ctrl = dev_id;
 	int ret;
 
-	ret = pm_runtime_resume_and_get(swrm->dev);
+	ret = pm_runtime_get_sync(ctrl->dev);
 	if (ret < 0 && ret != -EACCES) {
-		dev_err_ratelimited(swrm->dev,
-				    "pm_runtime_resume_and_get failed in %s, ret %d\n",
+		dev_err_ratelimited(ctrl->dev,
+				    "pm_runtime_get_sync failed in %s, ret %d\n",
 				    __func__, ret);
+		pm_runtime_put_noidle(ctrl->dev);
 		return ret;
 	}
 
-	if (swrm->wake_irq > 0) {
-		if (!irqd_irq_disabled(irq_get_irq_data(swrm->wake_irq)))
-			disable_irq_nosync(swrm->wake_irq);
+	if (ctrl->wake_irq > 0) {
+		if (!irqd_irq_disabled(irq_get_irq_data(ctrl->wake_irq)))
+			disable_irq_nosync(ctrl->wake_irq);
 	}
 
-	pm_runtime_mark_last_busy(swrm->dev);
-	pm_runtime_put_autosuspend(swrm->dev);
+	pm_runtime_mark_last_busy(ctrl->dev);
+	pm_runtime_put_autosuspend(ctrl->dev);
 
 	return IRQ_HANDLED;
 }
 
 static irqreturn_t qcom_swrm_irq_handler(int irq, void *dev_id)
 {
-	struct qcom_swrm_ctrl *swrm = dev_id;
+	struct qcom_swrm_ctrl *ctrl = dev_id;
 	u32 value, intr_sts, intr_sts_masked, slave_status;
 	u32 i;
 	int devnum;
 	int ret = IRQ_HANDLED;
-	clk_prepare_enable(swrm->hclk);
+	clk_prepare_enable(ctrl->hclk);
 
-	swrm->reg_read(swrm, SWRM_INTERRUPT_STATUS, &intr_sts);
-	intr_sts_masked = intr_sts & swrm->intr_mask;
+	ctrl->reg_read(ctrl, SWRM_INTERRUPT_STATUS, &intr_sts);
+	intr_sts_masked = intr_sts & ctrl->intr_mask;
 
 	do {
 		for (i = 0; i < SWRM_INTERRUPT_MAX; i++) {
@@ -574,80 +576,80 @@ static irqreturn_t qcom_swrm_irq_handler(int irq, void *dev_id)
 
 			switch (value) {
 			case SWRM_INTERRUPT_STATUS_SLAVE_PEND_IRQ:
-				devnum = qcom_swrm_get_alert_slave_dev_num(swrm);
+				devnum = qcom_swrm_get_alert_slave_dev_num(ctrl);
 				if (devnum < 0) {
-					dev_err_ratelimited(swrm->dev,
+					dev_err_ratelimited(ctrl->dev,
 					    "no slave alert found.spurious interrupt\n");
 				} else {
-					sdw_handle_slave_status(&swrm->bus, swrm->status);
+					sdw_handle_slave_status(&ctrl->bus, ctrl->status);
 				}
 
 				break;
 			case SWRM_INTERRUPT_STATUS_NEW_SLAVE_ATTACHED:
 			case SWRM_INTERRUPT_STATUS_CHANGE_ENUM_SLAVE_STATUS:
-				dev_dbg_ratelimited(swrm->dev, "SWR new slave attached\n");
-				swrm->reg_read(swrm, SWRM_MCP_SLV_STATUS, &slave_status);
-				if (swrm->slave_status == slave_status) {
-					dev_dbg(swrm->dev, "Slave status not changed %x\n",
+				dev_dbg_ratelimited(ctrl->dev, "SWR new slave attached\n");
+				ctrl->reg_read(ctrl, SWRM_MCP_SLV_STATUS, &slave_status);
+				if (ctrl->slave_status == slave_status) {
+					dev_dbg(ctrl->dev, "Slave status not changed %x\n",
 						slave_status);
 				} else {
-					qcom_swrm_get_device_status(swrm);
-					qcom_swrm_enumerate(&swrm->bus);
-					sdw_handle_slave_status(&swrm->bus, swrm->status);
+					qcom_swrm_get_device_status(ctrl);
+					qcom_swrm_enumerate(&ctrl->bus);
+					sdw_handle_slave_status(&ctrl->bus, ctrl->status);
 				}
 				break;
 			case SWRM_INTERRUPT_STATUS_MASTER_CLASH_DET:
-				dev_err_ratelimited(swrm->dev,
+				dev_err_ratelimited(ctrl->dev,
 						"%s: SWR bus clsh detected\n",
 						__func__);
-				swrm->intr_mask &= ~SWRM_INTERRUPT_STATUS_MASTER_CLASH_DET;
-				swrm->reg_write(swrm, SWRM_INTERRUPT_CPU_EN, swrm->intr_mask);
+				ctrl->intr_mask &= ~SWRM_INTERRUPT_STATUS_MASTER_CLASH_DET;
+				ctrl->reg_write(ctrl, SWRM_INTERRUPT_CPU_EN, ctrl->intr_mask);
 				break;
 			case SWRM_INTERRUPT_STATUS_RD_FIFO_OVERFLOW:
-				swrm->reg_read(swrm, SWRM_CMD_FIFO_STATUS, &value);
-				dev_err_ratelimited(swrm->dev,
+				ctrl->reg_read(ctrl, SWRM_CMD_FIFO_STATUS, &value);
+				dev_err_ratelimited(ctrl->dev,
 					"%s: SWR read FIFO overflow fifo status 0x%x\n",
 					__func__, value);
 				break;
 			case SWRM_INTERRUPT_STATUS_RD_FIFO_UNDERFLOW:
-				swrm->reg_read(swrm, SWRM_CMD_FIFO_STATUS, &value);
-				dev_err_ratelimited(swrm->dev,
+				ctrl->reg_read(ctrl, SWRM_CMD_FIFO_STATUS, &value);
+				dev_err_ratelimited(ctrl->dev,
 					"%s: SWR read FIFO underflow fifo status 0x%x\n",
 					__func__, value);
 				break;
 			case SWRM_INTERRUPT_STATUS_WR_CMD_FIFO_OVERFLOW:
-				swrm->reg_read(swrm, SWRM_CMD_FIFO_STATUS, &value);
-				dev_err(swrm->dev,
+				ctrl->reg_read(ctrl, SWRM_CMD_FIFO_STATUS, &value);
+				dev_err(ctrl->dev,
 					"%s: SWR write FIFO overflow fifo status %x\n",
 					__func__, value);
-				swrm->reg_write(swrm, SWRM_CMD_FIFO_CMD, 0x1);
+				ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CMD, 0x1);
 				break;
 			case SWRM_INTERRUPT_STATUS_CMD_ERROR:
-				swrm->reg_read(swrm, SWRM_CMD_FIFO_STATUS, &value);
-				dev_err_ratelimited(swrm->dev,
+				ctrl->reg_read(ctrl, SWRM_CMD_FIFO_STATUS, &value);
+				dev_err_ratelimited(ctrl->dev,
 					"%s: SWR CMD error, fifo status 0x%x, flushing fifo\n",
 					__func__, value);
-				swrm->reg_write(swrm, SWRM_CMD_FIFO_CMD, 0x1);
+				ctrl->reg_write(ctrl, SWRM_CMD_FIFO_CMD, 0x1);
 				break;
 			case SWRM_INTERRUPT_STATUS_DOUT_PORT_COLLISION:
-				dev_err_ratelimited(swrm->dev,
+				dev_err_ratelimited(ctrl->dev,
 						"%s: SWR Port collision detected\n",
 						__func__);
-				swrm->intr_mask &= ~SWRM_INTERRUPT_STATUS_DOUT_PORT_COLLISION;
-				swrm->reg_write(swrm,
-					SWRM_INTERRUPT_CPU_EN, swrm->intr_mask);
+				ctrl->intr_mask &= ~SWRM_INTERRUPT_STATUS_DOUT_PORT_COLLISION;
+				ctrl->reg_write(ctrl,
+					SWRM_INTERRUPT_CPU_EN, ctrl->intr_mask);
 				break;
 			case SWRM_INTERRUPT_STATUS_READ_EN_RD_VALID_MISMATCH:
-				dev_err_ratelimited(swrm->dev,
+				dev_err_ratelimited(ctrl->dev,
 					"%s: SWR read enable valid mismatch\n",
 					__func__);
-				swrm->intr_mask &=
+				ctrl->intr_mask &=
 					~SWRM_INTERRUPT_STATUS_READ_EN_RD_VALID_MISMATCH;
-				swrm->reg_write(swrm,
-					SWRM_INTERRUPT_CPU_EN, swrm->intr_mask);
+				ctrl->reg_write(ctrl,
+					SWRM_INTERRUPT_CPU_EN, ctrl->intr_mask);
 				break;
 			case SWRM_INTERRUPT_STATUS_SPECIAL_CMD_ID_FINISHED:
-				complete(&swrm->broadcast);
+				complete(&ctrl->broadcast);
 				break;
 			case SWRM_INTERRUPT_STATUS_BUS_RESET_FINISHED_V2:
 				break;
@@ -656,19 +658,19 @@ static irqreturn_t qcom_swrm_irq_handler(int irq, void *dev_id)
 			case SWRM_INTERRUPT_STATUS_EXT_CLK_STOP_WAKEUP:
 				break;
 			default:
-				dev_err_ratelimited(swrm->dev,
+				dev_err_ratelimited(ctrl->dev,
 						"%s: SWR unknown interrupt value: %d\n",
 						__func__, value);
 				ret = IRQ_NONE;
 				break;
 			}
 		}
-		swrm->reg_write(swrm, SWRM_INTERRUPT_CLEAR, intr_sts);
-		swrm->reg_read(swrm, SWRM_INTERRUPT_STATUS, &intr_sts);
-		intr_sts_masked = intr_sts & swrm->intr_mask;
+		ctrl->reg_write(ctrl, SWRM_INTERRUPT_CLEAR, intr_sts);
+		ctrl->reg_read(ctrl, SWRM_INTERRUPT_STATUS, &intr_sts);
+		intr_sts_masked = intr_sts & ctrl->intr_mask;
 	} while (intr_sts_masked);
 
-	clk_disable_unprepare(swrm->hclk);
+	clk_disable_unprepare(ctrl->hclk);
 	return ret;
 }
 
@@ -1090,11 +1092,12 @@ static int qcom_swrm_startup(struct snd_pcm_substream *substream,
 	struct snd_soc_dai *codec_dai;
 	int ret, i;
 
-	ret = pm_runtime_resume_and_get(ctrl->dev);
+	ret = pm_runtime_get_sync(ctrl->dev);
 	if (ret < 0 && ret != -EACCES) {
 		dev_err_ratelimited(ctrl->dev,
-				    "pm_runtime_resume_and_get failed in %s, ret %d\n",
+				    "pm_runtime_get_sync failed in %s, ret %d\n",
 				    __func__, ret);
+		pm_runtime_put_noidle(ctrl->dev);
 		return ret;
 	}
 
@@ -1292,23 +1295,24 @@ static int qcom_swrm_get_port_config(struct qcom_swrm_ctrl *ctrl)
 #ifdef CONFIG_DEBUG_FS
 static int swrm_reg_show(struct seq_file *s_file, void *data)
 {
-	struct qcom_swrm_ctrl *swrm = s_file->private;
+	struct qcom_swrm_ctrl *ctrl = s_file->private;
 	int reg, reg_val, ret;
 
-	ret = pm_runtime_resume_and_get(swrm->dev);
+	ret = pm_runtime_get_sync(ctrl->dev);
 	if (ret < 0 && ret != -EACCES) {
-		dev_err_ratelimited(swrm->dev,
-				    "pm_runtime_resume_and_get failed in %s, ret %d\n",
+		dev_err_ratelimited(ctrl->dev,
+				    "pm_runtime_get_sync failed in %s, ret %d\n",
 				    __func__, ret);
+		pm_runtime_put_noidle(ctrl->dev);
 		return ret;
 	}
 
 	for (reg = 0; reg <= SWR_MSTR_MAX_REG_ADDR; reg += 4) {
-		swrm->reg_read(swrm, reg, &reg_val);
+		ctrl->reg_read(ctrl, reg, &reg_val);
 		seq_printf(s_file, "0x%.3x: 0x%.2x\n", reg, reg_val);
 	}
-	pm_runtime_mark_last_busy(swrm->dev);
-	pm_runtime_put_autosuspend(swrm->dev);
+	pm_runtime_mark_last_busy(ctrl->dev);
+	pm_runtime_put_autosuspend(ctrl->dev);
 
 
 	return 0;
@@ -1489,13 +1493,13 @@ static int qcom_swrm_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static bool swrm_wait_for_frame_gen_enabled(struct qcom_swrm_ctrl *swrm)
+static bool swrm_wait_for_frame_gen_enabled(struct qcom_swrm_ctrl *ctrl)
 {
 	int retry = SWRM_LINK_STATUS_RETRY_CNT;
 	int comp_sts;
 
 	do {
-		swrm->reg_read(swrm, SWRM_COMP_STATUS, &comp_sts);
+		ctrl->reg_read(ctrl, SWRM_COMP_STATUS, &comp_sts);
 
 		if (comp_sts & SWRM_FRM_GEN_ENABLED)
 			return true;
@@ -1503,7 +1507,7 @@ static bool swrm_wait_for_frame_gen_enabled(struct qcom_swrm_ctrl *swrm)
 		usleep_range(500, 510);
 	} while (retry--);
 
-	dev_err(swrm->dev, "%s: link status not %s\n", __func__,
+	dev_err(ctrl->dev, "%s: link status not %s\n", __func__,
 		comp_sts & SWRM_FRM_GEN_ENABLED ? "connected" : "disconnected");
 
 	return false;
diff --git linux-libre-6.4-gnu/drivers/spi/spi-bcm-qspi.c linux-libre-6.4.5-gnu/drivers/spi/spi-bcm-qspi.c
index 6b46a3b67c41..d91dfbe47aa5 100644
--- linux-libre-6.4-gnu/drivers/spi/spi-bcm-qspi.c
+++ linux-libre-6.4.5-gnu/drivers/spi/spi-bcm-qspi.c
@@ -1543,13 +1543,9 @@ int bcm_qspi_probe(struct platform_device *pdev,
 		res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 						   "mspi");
 
-	if (res) {
-		qspi->base[MSPI]  = devm_ioremap_resource(dev, res);
-		if (IS_ERR(qspi->base[MSPI]))
-			return PTR_ERR(qspi->base[MSPI]);
-	} else {
-		return 0;
-	}
+	qspi->base[MSPI]  = devm_ioremap_resource(dev, res);
+	if (IS_ERR(qspi->base[MSPI]))
+		return PTR_ERR(qspi->base[MSPI]);
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bspi");
 	if (res) {
diff --git linux-libre-6.4-gnu/drivers/spi/spi-dw-core.c linux-libre-6.4.5-gnu/drivers/spi/spi-dw-core.c
index ae3108c70f50..7778b19bcb6c 100644
--- linux-libre-6.4-gnu/drivers/spi/spi-dw-core.c
+++ linux-libre-6.4.5-gnu/drivers/spi/spi-dw-core.c
@@ -426,7 +426,10 @@ static int dw_spi_transfer_one(struct spi_controller *master,
 	int ret;
 
 	dws->dma_mapped = 0;
-	dws->n_bytes = DIV_ROUND_UP(transfer->bits_per_word, BITS_PER_BYTE);
+	dws->n_bytes =
+		roundup_pow_of_two(DIV_ROUND_UP(transfer->bits_per_word,
+						BITS_PER_BYTE));
+
 	dws->tx = (void *)transfer->tx_buf;
 	dws->tx_len = transfer->len / dws->n_bytes;
 	dws->rx = transfer->rx_buf;
diff --git linux-libre-6.4-gnu/drivers/spi/spi-geni-qcom.c linux-libre-6.4.5-gnu/drivers/spi/spi-geni-qcom.c
index b293428760bc..1df9d4844a68 100644
--- linux-libre-6.4-gnu/drivers/spi/spi-geni-qcom.c
+++ linux-libre-6.4.5-gnu/drivers/spi/spi-geni-qcom.c
@@ -35,7 +35,7 @@
 #define CS_DEMUX_OUTPUT_SEL	GENMASK(3, 0)
 
 #define SE_SPI_TRANS_CFG	0x25c
-#define CS_TOGGLE		BIT(0)
+#define CS_TOGGLE		BIT(1)
 
 #define SE_SPI_WORD_LEN		0x268
 #define WORD_LEN_MSK		GENMASK(9, 0)
@@ -97,8 +97,6 @@ struct spi_geni_master {
 	struct dma_chan *tx;
 	struct dma_chan *rx;
 	int cur_xfer_mode;
-	dma_addr_t tx_se_dma;
-	dma_addr_t rx_se_dma;
 };
 
 static int get_spi_clk_cfg(unsigned int speed_hz,
@@ -174,7 +172,7 @@ static void handle_se_timeout(struct spi_master *spi,
 unmap_if_dma:
 	if (mas->cur_xfer_mode == GENI_SE_DMA) {
 		if (xfer) {
-			if (xfer->tx_buf && mas->tx_se_dma) {
+			if (xfer->tx_buf) {
 				spin_lock_irq(&mas->lock);
 				reinit_completion(&mas->tx_reset_done);
 				writel(1, se->base + SE_DMA_TX_FSM_RST);
@@ -182,9 +180,8 @@ unmap_if_dma:
 				time_left = wait_for_completion_timeout(&mas->tx_reset_done, HZ);
 				if (!time_left)
 					dev_err(mas->dev, "DMA TX RESET failed\n");
-				geni_se_tx_dma_unprep(se, mas->tx_se_dma, xfer->len);
 			}
-			if (xfer->rx_buf && mas->rx_se_dma) {
+			if (xfer->rx_buf) {
 				spin_lock_irq(&mas->lock);
 				reinit_completion(&mas->rx_reset_done);
 				writel(1, se->base + SE_DMA_RX_FSM_RST);
@@ -192,7 +189,6 @@ unmap_if_dma:
 				time_left = wait_for_completion_timeout(&mas->rx_reset_done, HZ);
 				if (!time_left)
 					dev_err(mas->dev, "DMA RX RESET failed\n");
-				geni_se_rx_dma_unprep(se, mas->rx_se_dma, xfer->len);
 			}
 		} else {
 			/*
@@ -523,17 +519,36 @@ static int setup_gsi_xfer(struct spi_transfer *xfer, struct spi_geni_master *mas
 	return 1;
 }
 
+static u32 get_xfer_len_in_words(struct spi_transfer *xfer,
+				struct spi_geni_master *mas)
+{
+	u32 len;
+
+	if (!(mas->cur_bits_per_word % MIN_WORD_LEN))
+		len = xfer->len * BITS_PER_BYTE / mas->cur_bits_per_word;
+	else
+		len = xfer->len / (mas->cur_bits_per_word / BITS_PER_BYTE + 1);
+	len &= TRANS_LEN_MSK;
+
+	return len;
+}
+
 static bool geni_can_dma(struct spi_controller *ctlr,
 			 struct spi_device *slv, struct spi_transfer *xfer)
 {
 	struct spi_geni_master *mas = spi_master_get_devdata(slv->master);
+	u32 len, fifo_size;
 
-	/*
-	 * Return true if transfer needs to be mapped prior to
-	 * calling transfer_one which is the case only for GPI_DMA.
-	 * For SE_DMA mode, map/unmap is done in geni_se_*x_dma_prep.
-	 */
-	return mas->cur_xfer_mode == GENI_GPI_DMA;
+	if (mas->cur_xfer_mode == GENI_GPI_DMA)
+		return true;
+
+	len = get_xfer_len_in_words(xfer, mas);
+	fifo_size = mas->tx_fifo_depth * mas->fifo_width_bits / mas->cur_bits_per_word;
+
+	if (len > fifo_size)
+		return true;
+	else
+		return false;
 }
 
 static int spi_geni_prepare_message(struct spi_master *spi,
@@ -774,7 +789,7 @@ static int setup_se_xfer(struct spi_transfer *xfer,
 				u16 mode, struct spi_master *spi)
 {
 	u32 m_cmd = 0;
-	u32 len, fifo_size;
+	u32 len;
 	struct geni_se *se = &mas->se;
 	int ret;
 
@@ -806,11 +821,7 @@ static int setup_se_xfer(struct spi_transfer *xfer,
 	mas->tx_rem_bytes = 0;
 	mas->rx_rem_bytes = 0;
 
-	if (!(mas->cur_bits_per_word % MIN_WORD_LEN))
-		len = xfer->len * BITS_PER_BYTE / mas->cur_bits_per_word;
-	else
-		len = xfer->len / (mas->cur_bits_per_word / BITS_PER_BYTE + 1);
-	len &= TRANS_LEN_MSK;
+	len = get_xfer_len_in_words(xfer, mas);
 
 	mas->cur_xfer = xfer;
 	if (xfer->tx_buf) {
@@ -825,9 +836,20 @@ static int setup_se_xfer(struct spi_transfer *xfer,
 		mas->rx_rem_bytes = xfer->len;
 	}
 
-	/* Select transfer mode based on transfer length */
-	fifo_size = mas->tx_fifo_depth * mas->fifo_width_bits / mas->cur_bits_per_word;
-	mas->cur_xfer_mode = (len <= fifo_size) ? GENI_SE_FIFO : GENI_SE_DMA;
+	/*
+	 * Select DMA mode if sgt are present; and with only 1 entry
+	 * This is not a serious limitation because the xfer buffers are
+	 * expected to fit into in 1 entry almost always, and if any
+	 * doesn't for any reason we fall back to FIFO mode anyway
+	 */
+	if (!xfer->tx_sg.nents && !xfer->rx_sg.nents)
+		mas->cur_xfer_mode = GENI_SE_FIFO;
+	else if (xfer->tx_sg.nents > 1 || xfer->rx_sg.nents > 1) {
+		dev_warn_once(mas->dev, "Doing FIFO, cannot handle tx_nents-%d, rx_nents-%d\n",
+			xfer->tx_sg.nents, xfer->rx_sg.nents);
+		mas->cur_xfer_mode = GENI_SE_FIFO;
+	} else
+		mas->cur_xfer_mode = GENI_SE_DMA;
 	geni_se_select_mode(se, mas->cur_xfer_mode);
 
 	/*
@@ -838,35 +860,17 @@ static int setup_se_xfer(struct spi_transfer *xfer,
 	geni_se_setup_m_cmd(se, m_cmd, FRAGMENTATION);
 
 	if (mas->cur_xfer_mode == GENI_SE_DMA) {
-		if (m_cmd & SPI_RX_ONLY) {
-			ret =  geni_se_rx_dma_prep(se, xfer->rx_buf,
-				xfer->len, &mas->rx_se_dma);
-			if (ret) {
-				dev_err(mas->dev, "Failed to setup Rx dma %d\n", ret);
-				mas->rx_se_dma = 0;
-				goto unlock_and_return;
-			}
-		}
-		if (m_cmd & SPI_TX_ONLY) {
-			ret =  geni_se_tx_dma_prep(se, (void *)xfer->tx_buf,
-				xfer->len, &mas->tx_se_dma);
-			if (ret) {
-				dev_err(mas->dev, "Failed to setup Tx dma %d\n", ret);
-				mas->tx_se_dma = 0;
-				if (m_cmd & SPI_RX_ONLY) {
-					/* Unmap rx buffer if duplex transfer */
-					geni_se_rx_dma_unprep(se, mas->rx_se_dma, xfer->len);
-					mas->rx_se_dma = 0;
-				}
-				goto unlock_and_return;
-			}
-		}
+		if (m_cmd & SPI_RX_ONLY)
+			geni_se_rx_init_dma(se, sg_dma_address(xfer->rx_sg.sgl),
+				sg_dma_len(xfer->rx_sg.sgl));
+		if (m_cmd & SPI_TX_ONLY)
+			geni_se_tx_init_dma(se, sg_dma_address(xfer->tx_sg.sgl),
+				sg_dma_len(xfer->tx_sg.sgl));
 	} else if (m_cmd & SPI_TX_ONLY) {
 		if (geni_spi_handle_tx(mas))
 			writel(mas->tx_wm, se->base + SE_GENI_TX_WATERMARK_REG);
 	}
 
-unlock_and_return:
 	spin_unlock_irq(&mas->lock);
 	return ret;
 }
@@ -967,14 +971,6 @@ static irqreturn_t geni_spi_isr(int irq, void *data)
 		if (dma_rx_status & RX_RESET_DONE)
 			complete(&mas->rx_reset_done);
 		if (!mas->tx_rem_bytes && !mas->rx_rem_bytes && xfer) {
-			if (xfer->tx_buf && mas->tx_se_dma) {
-				geni_se_tx_dma_unprep(se, mas->tx_se_dma, xfer->len);
-				mas->tx_se_dma = 0;
-			}
-			if (xfer->rx_buf && mas->rx_se_dma) {
-				geni_se_rx_dma_unprep(se, mas->rx_se_dma, xfer->len);
-				mas->rx_se_dma = 0;
-			}
 			spi_finalize_current_transfer(spi);
 			mas->cur_xfer = NULL;
 		}
@@ -1059,6 +1055,7 @@ static int spi_geni_probe(struct platform_device *pdev)
 	spi->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
 	spi->num_chipselect = 4;
 	spi->max_speed_hz = 50000000;
+	spi->max_dma_len = 0xffff0; /* 24 bits for tx/rx dma length */
 	spi->prepare_message = spi_geni_prepare_message;
 	spi->transfer_one = spi_geni_transfer_one;
 	spi->can_dma = geni_can_dma;
@@ -1100,6 +1097,12 @@ static int spi_geni_probe(struct platform_device *pdev)
 	if (mas->cur_xfer_mode == GENI_SE_FIFO)
 		spi->set_cs = spi_geni_set_cs;
 
+	/*
+	 * TX is required per GSI spec, see setup_gsi_xfer().
+	 */
+	if (mas->cur_xfer_mode == GENI_GPI_DMA)
+		spi->flags = SPI_CONTROLLER_MUST_TX;
+
 	ret = request_irq(mas->irq, geni_spi_isr, 0, dev_name(dev), spi);
 	if (ret)
 		goto spi_geni_release_dma;
diff --git linux-libre-6.4-gnu/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c linux-libre-6.4.5-gnu/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index 273155308fe3..eb6db1571dc0 100644
--- linux-libre-6.4-gnu/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ linux-libre-6.4.5-gnu/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -377,8 +377,8 @@ static void gc0310_remove(struct i2c_client *client)
 	v4l2_device_unregister_subdev(sd);
 	media_entity_cleanup(&dev->sd.entity);
 	v4l2_ctrl_handler_free(&dev->ctrls.handler);
+	mutex_destroy(&dev->input_lock);
 	pm_runtime_disable(&client->dev);
-	kfree(dev);
 }
 
 static int gc0310_probe(struct i2c_client *client)
diff --git linux-libre-6.4-gnu/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c linux-libre-6.4.5-gnu/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index c079368019e8..3a6bc3e56b10 100644
--- linux-libre-6.4-gnu/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ linux-libre-6.4.5-gnu/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -239,27 +239,21 @@ static void ov2680_calc_mode(struct ov2680_device *sensor, int width, int height
 static int ov2680_set_mode(struct ov2680_device *sensor)
 {
 	struct i2c_client *client = sensor->client;
-	u8 pll_div, unknown, inc, fmt1, fmt2;
+	u8 unknown, inc, fmt1, fmt2;
 	int ret;
 
 	if (sensor->mode.binning) {
-		pll_div = 1;
 		unknown = 0x23;
 		inc = 0x31;
 		fmt1 = 0xc2;
 		fmt2 = 0x01;
 	} else {
-		pll_div = 0;
 		unknown = 0x21;
 		inc = 0x11;
 		fmt1 = 0xc0;
 		fmt2 = 0x00;
 	}
 
-	ret = ov_write_reg8(client, 0x3086, pll_div);
-	if (ret)
-		return ret;
-
 	ret = ov_write_reg8(client, 0x370a, unknown);
 	if (ret)
 		return ret;
diff --git linux-libre-6.4-gnu/drivers/staging/media/atomisp/i2c/ov2680.h linux-libre-6.4.5-gnu/drivers/staging/media/atomisp/i2c/ov2680.h
index baf49eb0659e..eed18d694337 100644
--- linux-libre-6.4-gnu/drivers/staging/media/atomisp/i2c/ov2680.h
+++ linux-libre-6.4.5-gnu/drivers/staging/media/atomisp/i2c/ov2680.h
@@ -172,6 +172,7 @@ static struct ov2680_reg const ov2680_global_setting[] = {
 	{0x3082, 0x45},
 	{0x3084, 0x09},
 	{0x3085, 0x04},
+	{0x3086, 0x00},
 	{0x3503, 0x03},
 	{0x350b, 0x36},
 	{0x3600, 0xb4},
diff --git linux-libre-6.4-gnu/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c linux-libre-6.4.5-gnu/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index c718a74ea70a..88d4499233b9 100644
--- linux-libre-6.4-gnu/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ linux-libre-6.4.5-gnu/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -1357,7 +1357,7 @@ static int gmin_get_config_dsm_var(struct device *dev,
 	dev_info(dev, "found _DSM entry for '%s': %s\n", var,
 		 cur->string.pointer);
 	strscpy(out, cur->string.pointer, *out_len);
-	*out_len = strlen(cur->string.pointer);
+	*out_len = strlen(out);
 
 	ACPI_FREE(obj);
 	return 0;
diff --git linux-libre-6.4-gnu/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c linux-libre-6.4.5-gnu/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 90a3958d1f29..aa2313f3bcab 100644
--- linux-libre-6.4-gnu/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ linux-libre-6.4.5-gnu/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -415,7 +415,7 @@ free_pagelist(struct vchiq_instance *instance, struct vchiq_pagelist_info *pagel
 	pagelistinfo->scatterlist_mapped = 0;
 
 	/* Deal with any partial cache lines (fragments) */
-	if (pagelist->type >= PAGELIST_READ_WITH_FRAGMENTS) {
+	if (pagelist->type >= PAGELIST_READ_WITH_FRAGMENTS && g_fragments_base) {
 		char *fragments = g_fragments_base +
 			(pagelist->type - PAGELIST_READ_WITH_FRAGMENTS) *
 			g_fragments_size;
@@ -462,7 +462,7 @@ free_pagelist(struct vchiq_instance *instance, struct vchiq_pagelist_info *pagel
 	cleanup_pagelistinfo(instance, pagelistinfo);
 }
 
-int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state)
+static int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state)
 {
 	struct device *dev = &pdev->dev;
 	struct vchiq_drvdata *drvdata = platform_get_drvdata(pdev);
diff --git linux-libre-6.4-gnu/drivers/thermal/mediatek/auxadc_thermal.c linux-libre-6.4.5-gnu/drivers/thermal/mediatek/auxadc_thermal.c
index 0b5528804bbd..f59d36de20a0 100644
--- linux-libre-6.4-gnu/drivers/thermal/mediatek/auxadc_thermal.c
+++ linux-libre-6.4.5-gnu/drivers/thermal/mediatek/auxadc_thermal.c
@@ -1222,12 +1222,7 @@ static int mtk_thermal_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	auxadc_base = devm_of_iomap(&pdev->dev, auxadc, 0, NULL);
-	if (IS_ERR(auxadc_base)) {
-		of_node_put(auxadc);
-		return PTR_ERR(auxadc_base);
-	}
-
+	auxadc_base = of_iomap(auxadc, 0);
 	auxadc_phys_base = of_get_phys_base(auxadc);
 
 	of_node_put(auxadc);
@@ -1243,12 +1238,7 @@ static int mtk_thermal_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	apmixed_base = devm_of_iomap(&pdev->dev, apmixedsys, 0, NULL);
-	if (IS_ERR(apmixed_base)) {
-		of_node_put(apmixedsys);
-		return PTR_ERR(apmixed_base);
-	}
-
+	apmixed_base = of_iomap(apmixedsys, 0);
 	apmixed_phys_base = of_get_phys_base(apmixedsys);
 
 	of_node_put(apmixedsys);
diff --git linux-libre-6.4-gnu/drivers/thermal/qcom/tsens-v0_1.c linux-libre-6.4.5-gnu/drivers/thermal/qcom/tsens-v0_1.c
index e89c6f39a3ae..e9ce7b62b381 100644
--- linux-libre-6.4-gnu/drivers/thermal/qcom/tsens-v0_1.c
+++ linux-libre-6.4.5-gnu/drivers/thermal/qcom/tsens-v0_1.c
@@ -243,6 +243,18 @@ static int calibrate_8974(struct tsens_priv *priv)
 	return 0;
 }
 
+static int __init init_8226(struct tsens_priv *priv)
+{
+	priv->sensor[0].slope = 2901;
+	priv->sensor[1].slope = 2846;
+	priv->sensor[2].slope = 3038;
+	priv->sensor[3].slope = 2955;
+	priv->sensor[4].slope = 2901;
+	priv->sensor[5].slope = 2846;
+
+	return init_common(priv);
+}
+
 static int __init init_8939(struct tsens_priv *priv) {
 	priv->sensor[0].slope = 2911;
 	priv->sensor[1].slope = 2789;
@@ -258,7 +270,28 @@ static int __init init_8939(struct tsens_priv *priv) {
 	return init_common(priv);
 }
 
-/* v0.1: 8916, 8939, 8974, 9607 */
+static int __init init_9607(struct tsens_priv *priv)
+{
+	int i;
+
+	for (i = 0; i < priv->num_sensors; ++i)
+		priv->sensor[i].slope = 3000;
+
+	priv->sensor[0].p1_calib_offset = 1;
+	priv->sensor[0].p2_calib_offset = 1;
+	priv->sensor[1].p1_calib_offset = -4;
+	priv->sensor[1].p2_calib_offset = -2;
+	priv->sensor[2].p1_calib_offset = 4;
+	priv->sensor[2].p2_calib_offset = 8;
+	priv->sensor[3].p1_calib_offset = -3;
+	priv->sensor[3].p2_calib_offset = -5;
+	priv->sensor[4].p1_calib_offset = -4;
+	priv->sensor[4].p2_calib_offset = -4;
+
+	return init_common(priv);
+}
+
+/* v0.1: 8226, 8916, 8939, 8974, 9607 */
 
 static struct tsens_features tsens_v0_1_feat = {
 	.ver_major	= VER_0_1,
@@ -313,6 +346,19 @@ static const struct tsens_ops ops_v0_1 = {
 	.get_temp	= get_temp_common,
 };
 
+static const struct tsens_ops ops_8226 = {
+	.init		= init_8226,
+	.calibrate	= tsens_calibrate_common,
+	.get_temp	= get_temp_common,
+};
+
+struct tsens_plat_data data_8226 = {
+	.num_sensors	= 6,
+	.ops		= &ops_8226,
+	.feat		= &tsens_v0_1_feat,
+	.fields	= tsens_v0_1_regfields,
+};
+
 static const struct tsens_ops ops_8916 = {
 	.init		= init_common,
 	.calibrate	= calibrate_8916,
@@ -356,9 +402,15 @@ struct tsens_plat_data data_8974 = {
 	.fields	= tsens_v0_1_regfields,
 };
 
+static const struct tsens_ops ops_9607 = {
+	.init		= init_9607,
+	.calibrate	= tsens_calibrate_common,
+	.get_temp	= get_temp_common,
+};
+
 struct tsens_plat_data data_9607 = {
 	.num_sensors	= 5,
-	.ops		= &ops_v0_1,
+	.ops		= &ops_9607,
 	.feat		= &tsens_v0_1_feat,
 	.fields	= tsens_v0_1_regfields,
 };
diff --git linux-libre-6.4-gnu/drivers/thermal/qcom/tsens.c linux-libre-6.4.5-gnu/drivers/thermal/qcom/tsens.c
index d3218127e617..9dd5e4b70911 100644
--- linux-libre-6.4-gnu/drivers/thermal/qcom/tsens.c
+++ linux-libre-6.4.5-gnu/drivers/thermal/qcom/tsens.c
@@ -134,10 +134,12 @@ int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2,
 			p1[i] = p1[i] + (base1 << shift);
 		break;
 	case TWO_PT_CALIB:
+	case TWO_PT_CALIB_NO_OFFSET:
 		for (i = 0; i < priv->num_sensors; i++)
 			p2[i] = (p2[i] + base2) << shift;
 		fallthrough;
 	case ONE_PT_CALIB2:
+	case ONE_PT_CALIB2_NO_OFFSET:
 		for (i = 0; i < priv->num_sensors; i++)
 			p1[i] = (p1[i] + base1) << shift;
 		break;
@@ -149,6 +151,18 @@ int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2,
 		}
 	}
 
+	/* Apply calibration offset workaround except for _NO_OFFSET modes */
+	switch (mode) {
+	case TWO_PT_CALIB:
+		for (i = 0; i < priv->num_sensors; i++)
+			p2[i] += priv->sensor[i].p2_calib_offset;
+		fallthrough;
+	case ONE_PT_CALIB2:
+		for (i = 0; i < priv->num_sensors; i++)
+			p1[i] += priv->sensor[i].p1_calib_offset;
+		break;
+	}
+
 	return mode;
 }
 
@@ -254,7 +268,7 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1,
 
 		if (!priv->sensor[i].slope)
 			priv->sensor[i].slope = SLOPE_DEFAULT;
-		if (mode == TWO_PT_CALIB) {
+		if (mode == TWO_PT_CALIB || mode == TWO_PT_CALIB_NO_OFFSET) {
 			/*
 			 * slope (m) = adc_code2 - adc_code1 (y2 - y1)/
 			 *	temp_120_degc - temp_30_degc (x2 - x1)
@@ -1095,6 +1109,9 @@ static const struct of_device_id tsens_table[] = {
 	}, {
 		.compatible = "qcom,mdm9607-tsens",
 		.data = &data_9607,
+	}, {
+		.compatible = "qcom,msm8226-tsens",
+		.data = &data_8226,
 	}, {
 		.compatible = "qcom,msm8916-tsens",
 		.data = &data_8916,
diff --git linux-libre-6.4-gnu/drivers/thermal/qcom/tsens.h linux-libre-6.4.5-gnu/drivers/thermal/qcom/tsens.h
index dba9cd38f637..1cd8f4fe0971 100644
--- linux-libre-6.4-gnu/drivers/thermal/qcom/tsens.h
+++ linux-libre-6.4.5-gnu/drivers/thermal/qcom/tsens.h
@@ -10,6 +10,8 @@
 #define ONE_PT_CALIB		0x1
 #define ONE_PT_CALIB2		0x2
 #define TWO_PT_CALIB		0x3
+#define ONE_PT_CALIB2_NO_OFFSET	0x6
+#define TWO_PT_CALIB_NO_OFFSET	0x7
 #define CAL_DEGC_PT1		30
 #define CAL_DEGC_PT2		120
 #define SLOPE_FACTOR		1000
@@ -57,6 +59,8 @@ struct tsens_sensor {
 	unsigned int			hw_id;
 	int				slope;
 	u32				status;
+	int				p1_calib_offset;
+	int				p2_calib_offset;
 };
 
 /**
@@ -635,7 +639,7 @@ int get_temp_common(const struct tsens_sensor *s, int *temp);
 extern struct tsens_plat_data data_8960;
 
 /* TSENS v0.1 targets */
-extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
+extern struct tsens_plat_data data_8226, data_8916, data_8939, data_8974, data_9607;
 
 /* TSENS v1 targets */
 extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956;
diff --git linux-libre-6.4-gnu/drivers/thermal/qoriq_thermal.c linux-libre-6.4.5-gnu/drivers/thermal/qoriq_thermal.c
index e58756323457..3eca7085d9ef 100644
--- linux-libre-6.4-gnu/drivers/thermal/qoriq_thermal.c
+++ linux-libre-6.4.5-gnu/drivers/thermal/qoriq_thermal.c
@@ -31,7 +31,6 @@
 #define TMR_DISABLE	0x0
 #define TMR_ME		0x80000000
 #define TMR_ALPF	0x0c000000
-#define TMR_MSITE_ALL	GENMASK(15, 0)
 
 #define REGS_TMTMIR	0x008	/* Temperature measurement interval Register */
 #define TMTMIR_DEFAULT	0x0000000f
@@ -105,6 +104,11 @@ static int tmu_get_temp(struct thermal_zone_device *tz, int *temp)
 	 * within sensor range. TEMP is an 9 bit value representing
 	 * temperature in KelVin.
 	 */
+
+	regmap_read(qdata->regmap, REGS_TMR, &val);
+	if (!(val & TMR_ME))
+		return -EAGAIN;
+
 	if (regmap_read_poll_timeout(qdata->regmap,
 				     REGS_TRITSR(qsensor->id),
 				     val,
@@ -128,15 +132,7 @@ static const struct thermal_zone_device_ops tmu_tz_ops = {
 static int qoriq_tmu_register_tmu_zone(struct device *dev,
 				       struct qoriq_tmu_data *qdata)
 {
-	int id;
-
-	if (qdata->ver == TMU_VER1) {
-		regmap_write(qdata->regmap, REGS_TMR,
-			     TMR_MSITE_ALL | TMR_ME | TMR_ALPF);
-	} else {
-		regmap_write(qdata->regmap, REGS_V2_TMSR, TMR_MSITE_ALL);
-		regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF_V2);
-	}
+	int id, sites = 0;
 
 	for (id = 0; id < SITES_MAX; id++) {
 		struct thermal_zone_device *tzd;
@@ -153,14 +149,26 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev,
 			if (ret == -ENODEV)
 				continue;
 
-			regmap_write(qdata->regmap, REGS_TMR, TMR_DISABLE);
 			return ret;
 		}
 
+		if (qdata->ver == TMU_VER1)
+			sites |= 0x1 << (15 - id);
+		else
+			sites |= 0x1 << id;
+
 		if (devm_thermal_add_hwmon_sysfs(dev, tzd))
 			dev_warn(dev,
 				 "Failed to add hwmon sysfs attributes\n");
+	}
 
+	if (sites) {
+		if (qdata->ver == TMU_VER1) {
+			regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF | sites);
+		} else {
+			regmap_write(qdata->regmap, REGS_V2_TMSR, sites);
+			regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF_V2);
+		}
 	}
 
 	return 0;
diff --git linux-libre-6.4-gnu/drivers/thermal/sun8i_thermal.c linux-libre-6.4.5-gnu/drivers/thermal/sun8i_thermal.c
index 793ddce72132..d4d241686c81 100644
--- linux-libre-6.4-gnu/drivers/thermal/sun8i_thermal.c
+++ linux-libre-6.4.5-gnu/drivers/thermal/sun8i_thermal.c
@@ -319,6 +319,11 @@ out:
 	return ret;
 }
 
+static void sun8i_ths_reset_control_assert(void *data)
+{
+	reset_control_assert(data);
+}
+
 static int sun8i_ths_resource_init(struct ths_device *tmdev)
 {
 	struct device *dev = tmdev->dev;
@@ -339,47 +344,35 @@ static int sun8i_ths_resource_init(struct ths_device *tmdev)
 		if (IS_ERR(tmdev->reset))
 			return PTR_ERR(tmdev->reset);
 
-		tmdev->bus_clk = devm_clk_get(&pdev->dev, "bus");
+		ret = reset_control_deassert(tmdev->reset);
+		if (ret)
+			return ret;
+
+		ret = devm_add_action_or_reset(dev, sun8i_ths_reset_control_assert,
+					       tmdev->reset);
+		if (ret)
+			return ret;
+
+		tmdev->bus_clk = devm_clk_get_enabled(&pdev->dev, "bus");
 		if (IS_ERR(tmdev->bus_clk))
 			return PTR_ERR(tmdev->bus_clk);
 	}
 
 	if (tmdev->chip->has_mod_clk) {
-		tmdev->mod_clk = devm_clk_get(&pdev->dev, "mod");
+		tmdev->mod_clk = devm_clk_get_enabled(&pdev->dev, "mod");
 		if (IS_ERR(tmdev->mod_clk))
 			return PTR_ERR(tmdev->mod_clk);
 	}
 
-	ret = reset_control_deassert(tmdev->reset);
-	if (ret)
-		return ret;
-
-	ret = clk_prepare_enable(tmdev->bus_clk);
-	if (ret)
-		goto assert_reset;
-
 	ret = clk_set_rate(tmdev->mod_clk, 24000000);
 	if (ret)
-		goto bus_disable;
-
-	ret = clk_prepare_enable(tmdev->mod_clk);
-	if (ret)
-		goto bus_disable;
+		return ret;
 
 	ret = sun8i_ths_calibrate(tmdev);
 	if (ret)
-		goto mod_disable;
+		return ret;
 
 	return 0;
-
-mod_disable:
-	clk_disable_unprepare(tmdev->mod_clk);
-bus_disable:
-	clk_disable_unprepare(tmdev->bus_clk);
-assert_reset:
-	reset_control_assert(tmdev->reset);
-
-	return ret;
 }
 
 static int sun8i_h3_thermal_init(struct ths_device *tmdev)
@@ -530,17 +523,6 @@ static int sun8i_ths_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int sun8i_ths_remove(struct platform_device *pdev)
-{
-	struct ths_device *tmdev = platform_get_drvdata(pdev);
-
-	clk_disable_unprepare(tmdev->mod_clk);
-	clk_disable_unprepare(tmdev->bus_clk);
-	reset_control_assert(tmdev->reset);
-
-	return 0;
-}
-
 static const struct ths_thermal_chip sun8i_a83t_ths = {
 	.sensor_num = 3,
 	.scale = 705,
@@ -642,7 +624,6 @@ MODULE_DEVICE_TABLE(of, of_ths_match);
 
 static struct platform_driver ths_driver = {
 	.probe = sun8i_ths_probe,
-	.remove = sun8i_ths_remove,
 	.driver = {
 		.name = "sun8i-thermal",
 		.of_match_table = of_ths_match,
diff --git linux-libre-6.4-gnu/drivers/tty/n_tty.c linux-libre-6.4.5-gnu/drivers/tty/n_tty.c
index 1c9e5d2ea7de..552e8a741562 100644
--- linux-libre-6.4-gnu/drivers/tty/n_tty.c
+++ linux-libre-6.4.5-gnu/drivers/tty/n_tty.c
@@ -203,8 +203,8 @@ static void n_tty_kick_worker(struct tty_struct *tty)
 	struct n_tty_data *ldata = tty->disc_data;
 
 	/* Did the input worker stop? Restart it */
-	if (unlikely(ldata->no_room)) {
-		ldata->no_room = 0;
+	if (unlikely(READ_ONCE(ldata->no_room))) {
+		WRITE_ONCE(ldata->no_room, 0);
 
 		WARN_RATELIMIT(tty->port->itty == NULL,
 				"scheduling with invalid itty\n");
@@ -1697,7 +1697,7 @@ n_tty_receive_buf_common(struct tty_struct *tty, const unsigned char *cp,
 			if (overflow && room < 0)
 				ldata->read_head--;
 			room = overflow;
-			ldata->no_room = flow && !room;
+			WRITE_ONCE(ldata->no_room, flow && !room);
 		} else
 			overflow = 0;
 
@@ -1728,6 +1728,17 @@ n_tty_receive_buf_common(struct tty_struct *tty, const unsigned char *cp,
 	} else
 		n_tty_check_throttle(tty);
 
+	if (unlikely(ldata->no_room)) {
+		/*
+		 * Barrier here is to ensure to read the latest read_tail in
+		 * chars_in_buffer() and to make sure that read_tail is not loaded
+		 * before ldata->no_room is set.
+		 */
+		smp_mb();
+		if (!chars_in_buffer(tty))
+			n_tty_kick_worker(tty);
+	}
+
 	up_read(&tty->termios_rwsem);
 
 	return rcvd;
@@ -2281,8 +2292,14 @@ more_to_be_read:
 		if (time)
 			timeout = time;
 	}
-	if (old_tail != ldata->read_tail)
+	if (old_tail != ldata->read_tail) {
+		/*
+		 * Make sure no_room is not read in n_tty_kick_worker()
+		 * before setting ldata->read_tail in copy_from_read_buf().
+		 */
+		smp_mb();
 		n_tty_kick_worker(tty);
+	}
 	up_read(&tty->termios_rwsem);
 
 	remove_wait_queue(&tty->read_wait, &wait);
diff --git linux-libre-6.4-gnu/drivers/tty/serial/8250/8250.h linux-libre-6.4.5-gnu/drivers/tty/serial/8250/8250.h
index 1e8fe44a7099..eeb7b43ebe53 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/8250/8250.h
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/8250/8250.h
@@ -91,7 +91,6 @@ struct serial8250_config {
 #define UART_BUG_TXEN	BIT(1)	/* UART has buggy TX IIR status */
 #define UART_BUG_NOMSR	BIT(2)	/* UART has buggy MSR status bits (Au1x00) */
 #define UART_BUG_THRE	BIT(3)	/* UART has buggy THRE reassertion */
-#define UART_BUG_PARITY	BIT(4)	/* UART mishandles parity if FIFO enabled */
 #define UART_BUG_TXRACE	BIT(5)	/* UART Tx fails to set remote DR */
 
 
diff --git linux-libre-6.4-gnu/drivers/tty/serial/8250/8250_omap.c linux-libre-6.4.5-gnu/drivers/tty/serial/8250/8250_omap.c
index 734f092ef839..b758e9b613c7 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/8250/8250_omap.c
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/8250/8250_omap.c
@@ -649,6 +649,8 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
 	if ((lsr & UART_LSR_OE) && up->overrun_backoff_time_ms > 0) {
 		unsigned long delay;
 
+		/* Synchronize UART_IER access against the console. */
+		spin_lock(&port->lock);
 		up->ier = port->serial_in(port, UART_IER);
 		if (up->ier & (UART_IER_RLSI | UART_IER_RDI)) {
 			port->ops->stop_rx(port);
@@ -658,6 +660,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
 			 */
 			cancel_delayed_work(&up->overrun_backoff);
 		}
+		spin_unlock(&port->lock);
 
 		delay = msecs_to_jiffies(up->overrun_backoff_time_ms);
 		schedule_delayed_work(&up->overrun_backoff, delay);
@@ -1532,7 +1535,9 @@ static int omap8250_probe(struct platform_device *pdev)
 err:
 	pm_runtime_dont_use_autosuspend(&pdev->dev);
 	pm_runtime_put_sync(&pdev->dev);
+	flush_work(&priv->qos_work);
 	pm_runtime_disable(&pdev->dev);
+	cpu_latency_qos_remove_request(&priv->pm_qos_request);
 	return ret;
 }
 
@@ -1579,25 +1584,35 @@ static int omap8250_suspend(struct device *dev)
 {
 	struct omap8250_priv *priv = dev_get_drvdata(dev);
 	struct uart_8250_port *up = serial8250_get_port(priv->line);
+	int err;
 
 	serial8250_suspend_port(priv->line);
 
-	pm_runtime_get_sync(dev);
+	err = pm_runtime_resume_and_get(dev);
+	if (err)
+		return err;
 	if (!device_may_wakeup(dev))
 		priv->wer = 0;
 	serial_out(up, UART_OMAP_WER, priv->wer);
-	pm_runtime_mark_last_busy(dev);
-	pm_runtime_put_autosuspend(dev);
-
+	err = pm_runtime_force_suspend(dev);
 	flush_work(&priv->qos_work);
-	return 0;
+
+	return err;
 }
 
 static int omap8250_resume(struct device *dev)
 {
 	struct omap8250_priv *priv = dev_get_drvdata(dev);
+	int err;
 
+	err = pm_runtime_force_resume(dev);
+	if (err)
+		return err;
 	serial8250_resume_port(priv->line);
+	/* Paired with pm_runtime_resume_and_get() in omap8250_suspend() */
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
+
 	return 0;
 }
 #else
diff --git linux-libre-6.4-gnu/drivers/tty/serial/8250/8250_pci.c linux-libre-6.4.5-gnu/drivers/tty/serial/8250/8250_pci.c
index e80c4f6551a1..d2d547b5da95 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/8250/8250_pci.c
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/8250/8250_pci.c
@@ -1232,14 +1232,6 @@ static int pci_oxsemi_tornado_setup(struct serial_private *priv,
 	return pci_default_setup(priv, board, up, idx);
 }
 
-static int pci_asix_setup(struct serial_private *priv,
-		  const struct pciserial_board *board,
-		  struct uart_8250_port *port, int idx)
-{
-	port->bugs |= UART_BUG_PARITY;
-	return pci_default_setup(priv, board, port, idx);
-}
-
 #define QPCR_TEST_FOR1		0x3F
 #define QPCR_TEST_GET1		0x00
 #define QPCR_TEST_FOR2		0x40
@@ -1955,7 +1947,6 @@ pci_moxa_setup(struct serial_private *priv,
 #define PCI_DEVICE_ID_WCH_CH355_4S	0x7173
 #define PCI_VENDOR_ID_AGESTAR		0x5372
 #define PCI_DEVICE_ID_AGESTAR_9375	0x6872
-#define PCI_VENDOR_ID_ASIX		0x9710
 #define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a
 #define PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800 0x818e
 
@@ -2600,16 +2591,6 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
 		.exit		= pci_wch_ch38x_exit,
 		.setup          = pci_wch_ch38x_setup,
 	},
-	/*
-	 * ASIX devices with FIFO bug
-	 */
-	{
-		.vendor		= PCI_VENDOR_ID_ASIX,
-		.device		= PCI_ANY_ID,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= pci_asix_setup,
-	},
 	/*
 	 * Broadcom TruManage (NetXtreme)
 	 */
diff --git linux-libre-6.4-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-6.4.5-gnu/drivers/tty/serial/8250/8250_port.c
index c153ba3a018a..053d44412e42 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/8250/8250_port.c
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/8250/8250_port.c
@@ -2636,11 +2636,8 @@ static unsigned char serial8250_compute_lcr(struct uart_8250_port *up,
 
 	if (c_cflag & CSTOPB)
 		cval |= UART_LCR_STOP;
-	if (c_cflag & PARENB) {
+	if (c_cflag & PARENB)
 		cval |= UART_LCR_PARITY;
-		if (up->bugs & UART_BUG_PARITY)
-			up->fifo_bug = true;
-	}
 	if (!(c_cflag & PARODD))
 		cval |= UART_LCR_EPAR;
 	if (c_cflag & CMSPAR)
@@ -2801,8 +2798,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios,
 	up->lcr = cval;					/* Save computed LCR */
 
 	if (up->capabilities & UART_CAP_FIFO && port->fifosize > 1) {
-		/* NOTE: If fifo_bug is not set, a user can set RX_trigger. */
-		if ((baud < 2400 && !up->dma) || up->fifo_bug) {
+		if (baud < 2400 && !up->dma) {
 			up->fcr &= ~UART_FCR_TRIGGER_MASK;
 			up->fcr |= UART_FCR_TRIGGER_1;
 		}
@@ -3138,8 +3134,7 @@ static int do_set_rxtrig(struct tty_port *port, unsigned char bytes)
 	struct uart_8250_port *up = up_to_u8250p(uport);
 	int rxtrig;
 
-	if (!(up->capabilities & UART_CAP_FIFO) || uport->fifosize <= 1 ||
-	    up->fifo_bug)
+	if (!(up->capabilities & UART_CAP_FIFO) || uport->fifosize <= 1)
 		return -EINVAL;
 
 	rxtrig = bytes_to_fcr_rxtrig(up, bytes);
diff --git linux-libre-6.4-gnu/drivers/tty/serial/atmel_serial.c linux-libre-6.4.5-gnu/drivers/tty/serial/atmel_serial.c
index 9cd7479b03c0..595b591bb49b 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/atmel_serial.c
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/atmel_serial.c
@@ -868,11 +868,11 @@ static void atmel_complete_tx_dma(void *arg)
 		dmaengine_terminate_all(chan);
 	uart_xmit_advance(port, atmel_port->tx_len);
 
-	spin_lock_irq(&atmel_port->lock_tx);
+	spin_lock(&atmel_port->lock_tx);
 	async_tx_ack(atmel_port->desc_tx);
 	atmel_port->cookie_tx = -EINVAL;
 	atmel_port->desc_tx = NULL;
-	spin_unlock_irq(&atmel_port->lock_tx);
+	spin_unlock(&atmel_port->lock_tx);
 
 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
 		uart_write_wakeup(port);
diff --git linux-libre-6.4-gnu/drivers/tty/serial/fsl_lpuart.c linux-libre-6.4.5-gnu/drivers/tty/serial/fsl_lpuart.c
index 7fd30fcc10c6..f38606b75096 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/fsl_lpuart.c
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/fsl_lpuart.c
@@ -2676,6 +2676,7 @@ OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup);
 OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup);
 OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1028a-lpuart", ls1028a_early_console_setup);
 OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup);
+OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8ulp-lpuart", lpuart32_imx_early_console_setup);
 OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup);
 OF_EARLYCON_DECLARE(lpuart32, "fsl,imxrt1050-lpuart", lpuart32_imx_early_console_setup);
 EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
diff --git linux-libre-6.4-gnu/drivers/tty/serial/imx.c linux-libre-6.4.5-gnu/drivers/tty/serial/imx.c
index c5e17569c3ad..3fe8ff241522 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/imx.c
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/imx.c
@@ -369,6 +369,16 @@ static void imx_uart_soft_reset(struct imx_port *sport)
 	sport->idle_counter = 0;
 }
 
+static void imx_uart_disable_loopback_rs485(struct imx_port *sport)
+{
+	unsigned int uts;
+
+	/* See SER_RS485_ENABLED/UTS_LOOP comment in imx_uart_probe() */
+	uts = imx_uart_readl(sport, imx_uart_uts_reg(sport));
+	uts &= ~UTS_LOOP;
+	imx_uart_writel(sport, uts, imx_uart_uts_reg(sport));
+}
+
 /* called with port.lock taken and irqs off */
 static void imx_uart_start_rx(struct uart_port *port)
 {
@@ -390,6 +400,7 @@ static void imx_uart_start_rx(struct uart_port *port)
 	/* Write UCR2 first as it includes RXEN */
 	imx_uart_writel(sport, ucr2, UCR2);
 	imx_uart_writel(sport, ucr1, UCR1);
+	imx_uart_disable_loopback_rs485(sport);
 }
 
 /* called with port.lock taken and irqs off */
@@ -1422,7 +1433,7 @@ static int imx_uart_startup(struct uart_port *port)
 	int retval;
 	unsigned long flags;
 	int dma_is_inited = 0;
-	u32 ucr1, ucr2, ucr3, ucr4, uts;
+	u32 ucr1, ucr2, ucr3, ucr4;
 
 	retval = clk_prepare_enable(sport->clk_per);
 	if (retval)
@@ -1521,10 +1532,7 @@ static int imx_uart_startup(struct uart_port *port)
 		imx_uart_writel(sport, ucr2, UCR2);
 	}
 
-	/* See SER_RS485_ENABLED/UTS_LOOP comment in imx_uart_probe() */
-	uts = imx_uart_readl(sport, imx_uart_uts_reg(sport));
-	uts &= ~UTS_LOOP;
-	imx_uart_writel(sport, uts, imx_uart_uts_reg(sport));
+	imx_uart_disable_loopback_rs485(sport);
 
 	spin_unlock_irqrestore(&sport->port.lock, flags);
 
diff --git linux-libre-6.4-gnu/drivers/tty/serial/samsung_tty.c linux-libre-6.4.5-gnu/drivers/tty/serial/samsung_tty.c
index 2a7520ad3abd..0b37019820b4 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/samsung_tty.c
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/samsung_tty.c
@@ -1459,8 +1459,12 @@ static unsigned int s3c24xx_serial_getclk(struct s3c24xx_uart_port *ourport,
 			continue;
 
 		rate = clk_get_rate(clk);
-		if (!rate)
+		if (!rate) {
+			dev_err(ourport->port.dev,
+				"Failed to get clock rate for %s.\n", clkname);
+			clk_put(clk);
 			continue;
+		}
 
 		if (ourport->info->has_divslot) {
 			unsigned long div = rate / req_baud;
@@ -1486,10 +1490,18 @@ static unsigned int s3c24xx_serial_getclk(struct s3c24xx_uart_port *ourport,
 			calc_deviation = -calc_deviation;
 
 		if (calc_deviation < deviation) {
+			/*
+			 * If we find a better clk, release the previous one, if
+			 * any.
+			 */
+			if (!IS_ERR(*best_clk))
+				clk_put(*best_clk);
 			*best_clk = clk;
 			best_quot = quot;
 			*clk_num = cnt;
 			deviation = calc_deviation;
+		} else {
+			clk_put(clk);
 		}
 	}
 
diff --git linux-libre-6.4-gnu/drivers/tty/serial/serial_core.c linux-libre-6.4.5-gnu/drivers/tty/serial/serial_core.c
index 54e82f476a2c..ea4a70055ad9 100644
--- linux-libre-6.4-gnu/drivers/tty/serial/serial_core.c
+++ linux-libre-6.4.5-gnu/drivers/tty/serial/serial_core.c
@@ -2333,8 +2333,11 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport)
 	 * able to Re-start_rx later.
 	 */
 	if (!console_suspend_enabled && uart_console(uport)) {
-		if (uport->ops->start_rx)
+		if (uport->ops->start_rx) {
+			spin_lock_irq(&uport->lock);
 			uport->ops->stop_rx(uport);
+			spin_unlock_irq(&uport->lock);
+		}
 		goto unlock;
 	}
 
@@ -2427,8 +2430,11 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
 		if (console_suspend_enabled)
 			uart_change_pm(state, UART_PM_STATE_ON);
 		uport->ops->set_termios(uport, &termios, NULL);
-		if (!console_suspend_enabled && uport->ops->start_rx)
+		if (!console_suspend_enabled && uport->ops->start_rx) {
+			spin_lock_irq(&uport->lock);
 			uport->ops->start_rx(uport);
+			spin_unlock_irq(&uport->lock);
+		}
 		if (console_suspend_enabled)
 			console_start(uport->cons);
 	}
diff --git linux-libre-6.4-gnu/drivers/ufs/core/ufshcd-priv.h linux-libre-6.4.5-gnu/drivers/ufs/core/ufshcd-priv.h
index d53b93c21a0c..8f58c2169398 100644
--- linux-libre-6.4-gnu/drivers/ufs/core/ufshcd-priv.h
+++ linux-libre-6.4.5-gnu/drivers/ufs/core/ufshcd-priv.h
@@ -84,9 +84,6 @@ unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba,
 int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
 			    u8 **buf, bool ascii);
 
-int ufshcd_hold(struct ufs_hba *hba, bool async);
-void ufshcd_release(struct ufs_hba *hba);
-
 int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
 
 int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
diff --git linux-libre-6.4-gnu/drivers/ufs/core/ufshcd.c linux-libre-6.4.5-gnu/drivers/ufs/core/ufshcd.c
index e7e79f515e14..6d8ef80d9cbc 100644
--- linux-libre-6.4-gnu/drivers/ufs/core/ufshcd.c
+++ linux-libre-6.4.5-gnu/drivers/ufs/core/ufshcd.c
@@ -2945,7 +2945,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 		(hba->clk_gating.state != CLKS_ON));
 
 	lrbp = &hba->lrb[tag];
-	WARN_ON(lrbp->cmd);
 	lrbp->cmd = cmd;
 	lrbp->task_tag = tag;
 	lrbp->lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun);
@@ -2961,7 +2960,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 
 	err = ufshcd_map_sg(hba, lrbp);
 	if (err) {
-		lrbp->cmd = NULL;
 		ufshcd_release(hba);
 		goto out;
 	}
@@ -3099,7 +3097,7 @@ retry:
 		 * not trigger any race conditions.
 		 */
 		hba->dev_cmd.complete = NULL;
-		err = ufshcd_get_tr_ocs(lrbp, hba->dev_cmd.cqe);
+		err = ufshcd_get_tr_ocs(lrbp, NULL);
 		if (!err)
 			err = ufshcd_dev_cmd_completion(hba, lrbp);
 	} else {
@@ -3180,13 +3178,12 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
 	down_read(&hba->clk_scaling_lock);
 
 	lrbp = &hba->lrb[tag];
-	WARN_ON(lrbp->cmd);
+	lrbp->cmd = NULL;
 	err = ufshcd_compose_dev_cmd(hba, lrbp, cmd_type, tag);
 	if (unlikely(err))
 		goto out;
 
 	hba->dev_cmd.complete = &wait;
-	hba->dev_cmd.cqe = NULL;
 
 	ufshcd_add_query_upiu_trace(hba, UFS_QUERY_SEND, lrbp->ucd_req_ptr);
 
@@ -5422,7 +5419,6 @@ static void ufshcd_release_scsi_cmd(struct ufs_hba *hba,
 	struct scsi_cmnd *cmd = lrbp->cmd;
 
 	scsi_dma_unmap(cmd);
-	lrbp->cmd = NULL;	/* Mark the command as completed. */
 	ufshcd_release(hba);
 	ufshcd_clk_scaling_update_busy(hba);
 }
@@ -5438,6 +5434,7 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag,
 {
 	struct ufshcd_lrb *lrbp;
 	struct scsi_cmnd *cmd;
+	enum utp_ocs ocs;
 
 	lrbp = &hba->lrb[task_tag];
 	lrbp->compl_time_stamp = ktime_get();
@@ -5453,8 +5450,11 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag,
 	} else if (lrbp->command_type == UTP_CMD_TYPE_DEV_MANAGE ||
 		   lrbp->command_type == UTP_CMD_TYPE_UFS_STORAGE) {
 		if (hba->dev_cmd.complete) {
-			hba->dev_cmd.cqe = cqe;
-			ufshcd_add_command_trace(hba, task_tag, UFS_DEV_COMP);
+			if (cqe) {
+				ocs = le32_to_cpu(cqe->status) & MASK_OCS;
+				lrbp->utr_descriptor_ptr->header.dword_2 =
+					cpu_to_le32(ocs);
+			}
 			complete(hba->dev_cmd.complete);
 			ufshcd_clk_scaling_update_busy(hba);
 		}
@@ -7037,7 +7037,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
 	down_read(&hba->clk_scaling_lock);
 
 	lrbp = &hba->lrb[tag];
-	WARN_ON(lrbp->cmd);
 	lrbp->cmd = NULL;
 	lrbp->task_tag = tag;
 	lrbp->lun = 0;
@@ -7209,7 +7208,6 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r
 	down_read(&hba->clk_scaling_lock);
 
 	lrbp = &hba->lrb[tag];
-	WARN_ON(lrbp->cmd);
 	lrbp->cmd = NULL;
 	lrbp->task_tag = tag;
 	lrbp->lun = UFS_UPIU_RPMB_WLUN;
@@ -9184,7 +9182,8 @@ static int ufshcd_execute_start_stop(struct scsi_device *sdev,
 	};
 
 	return scsi_execute_cmd(sdev, cdb, REQ_OP_DRV_IN, /*buffer=*/NULL,
-			/*bufflen=*/0, /*timeout=*/HZ, /*retries=*/0, &args);
+			/*bufflen=*/0, /*timeout=*/10 * HZ, /*retries=*/0,
+			&args);
 }
 
 /**
diff --git linux-libre-6.4-gnu/drivers/ufs/host/Kconfig linux-libre-6.4.5-gnu/drivers/ufs/host/Kconfig
index 8793e3433580..f11e98c9e665 100644
--- linux-libre-6.4-gnu/drivers/ufs/host/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/ufs/host/Kconfig
@@ -72,6 +72,7 @@ config SCSI_UFS_QCOM
 config SCSI_UFS_MEDIATEK
 	tristate "Mediatek specific hooks to UFS controller platform driver"
 	depends on SCSI_UFSHCD_PLATFORM && ARCH_MEDIATEK
+	depends on RESET_CONTROLLER
 	select PHY_MTK_UFS
 	select RESET_TI_SYSCON
 	help
diff --git linux-libre-6.4-gnu/drivers/usb/core/devio.c linux-libre-6.4.5-gnu/drivers/usb/core/devio.c
index fcf68818e999..cbad2af5fd88 100644
--- linux-libre-6.4-gnu/drivers/usb/core/devio.c
+++ linux-libre-6.4.5-gnu/drivers/usb/core/devio.c
@@ -746,6 +746,7 @@ static int driver_resume(struct usb_interface *intf)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 /* The following routines apply to the entire device, not interfaces */
 void usbfs_notify_suspend(struct usb_device *udev)
 {
@@ -764,6 +765,7 @@ void usbfs_notify_resume(struct usb_device *udev)
 	}
 	mutex_unlock(&usbfs_mutex);
 }
+#endif
 
 struct usb_driver usbfs_driver = {
 	.name =		"usbfs",
diff --git linux-libre-6.4-gnu/drivers/usb/core/hcd-pci.c linux-libre-6.4.5-gnu/drivers/usb/core/hcd-pci.c
index ab2f3737764e..990280688b25 100644
--- linux-libre-6.4-gnu/drivers/usb/core/hcd-pci.c
+++ linux-libre-6.4.5-gnu/drivers/usb/core/hcd-pci.c
@@ -415,12 +415,15 @@ static int check_root_hub_suspended(struct device *dev)
 	return 0;
 }
 
-static int suspend_common(struct device *dev, bool do_wakeup)
+static int suspend_common(struct device *dev, pm_message_t msg)
 {
 	struct pci_dev		*pci_dev = to_pci_dev(dev);
 	struct usb_hcd		*hcd = pci_get_drvdata(pci_dev);
+	bool			do_wakeup;
 	int			retval;
 
+	do_wakeup = PMSG_IS_AUTO(msg) ? true : device_may_wakeup(dev);
+
 	/* Root hub suspend should have stopped all downstream traffic,
 	 * and all bus master traffic.  And done so for both the interface
 	 * and the stub usb_device (which we check here).  But maybe it
@@ -447,7 +450,7 @@ static int suspend_common(struct device *dev, bool do_wakeup)
 				(retval == 0 && do_wakeup && hcd->shared_hcd &&
 				 HCD_WAKEUP_PENDING(hcd->shared_hcd))) {
 			if (hcd->driver->pci_resume)
-				hcd->driver->pci_resume(hcd, false);
+				hcd->driver->pci_resume(hcd, msg);
 			retval = -EBUSY;
 		}
 		if (retval)
@@ -470,7 +473,7 @@ static int suspend_common(struct device *dev, bool do_wakeup)
 	return retval;
 }
 
-static int resume_common(struct device *dev, int event)
+static int resume_common(struct device *dev, pm_message_t msg)
 {
 	struct pci_dev		*pci_dev = to_pci_dev(dev);
 	struct usb_hcd		*hcd = pci_get_drvdata(pci_dev);
@@ -498,12 +501,11 @@ static int resume_common(struct device *dev, int event)
 		 * No locking is needed because PCI controller drivers do not
 		 * get unbound during system resume.
 		 */
-		if (pci_dev->class == CL_EHCI && event != PM_EVENT_AUTO_RESUME)
+		if (pci_dev->class == CL_EHCI && msg.event != PM_EVENT_AUTO_RESUME)
 			for_each_companion(pci_dev, hcd,
 					ehci_wait_for_companions);
 
-		retval = hcd->driver->pci_resume(hcd,
-				event == PM_EVENT_RESTORE);
+		retval = hcd->driver->pci_resume(hcd, msg);
 		if (retval) {
 			dev_err(dev, "PCI post-resume error %d!\n", retval);
 			usb_hc_died(hcd);
@@ -516,7 +518,7 @@ static int resume_common(struct device *dev, int event)
 
 static int hcd_pci_suspend(struct device *dev)
 {
-	return suspend_common(dev, device_may_wakeup(dev));
+	return suspend_common(dev, PMSG_SUSPEND);
 }
 
 static int hcd_pci_suspend_noirq(struct device *dev)
@@ -577,12 +579,12 @@ static int hcd_pci_resume_noirq(struct device *dev)
 
 static int hcd_pci_resume(struct device *dev)
 {
-	return resume_common(dev, PM_EVENT_RESUME);
+	return resume_common(dev, PMSG_RESUME);
 }
 
 static int hcd_pci_restore(struct device *dev)
 {
-	return resume_common(dev, PM_EVENT_RESTORE);
+	return resume_common(dev, PMSG_RESTORE);
 }
 
 #else
@@ -600,7 +602,7 @@ static int hcd_pci_runtime_suspend(struct device *dev)
 {
 	int	retval;
 
-	retval = suspend_common(dev, true);
+	retval = suspend_common(dev, PMSG_AUTO_SUSPEND);
 	if (retval == 0)
 		powermac_set_asic(to_pci_dev(dev), 0);
 	dev_dbg(dev, "hcd_pci_runtime_suspend: %d\n", retval);
@@ -612,7 +614,7 @@ static int hcd_pci_runtime_resume(struct device *dev)
 	int	retval;
 
 	powermac_set_asic(to_pci_dev(dev), 1);
-	retval = resume_common(dev, PM_EVENT_AUTO_RESUME);
+	retval = resume_common(dev, PMSG_AUTO_RESUME);
 	dev_dbg(dev, "hcd_pci_runtime_resume: %d\n", retval);
 	return retval;
 }
diff --git linux-libre-6.4-gnu/drivers/usb/dwc2/platform.c linux-libre-6.4.5-gnu/drivers/usb/dwc2/platform.c
index 5aee284018c0..5cf025511cce 100644
--- linux-libre-6.4-gnu/drivers/usb/dwc2/platform.c
+++ linux-libre-6.4.5-gnu/drivers/usb/dwc2/platform.c
@@ -203,6 +203,11 @@ int dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg)
 	return ret;
 }
 
+static void dwc2_reset_control_assert(void *data)
+{
+	reset_control_assert(data);
+}
+
 static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
 {
 	int i, ret;
@@ -213,6 +218,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
 				     "error getting reset control\n");
 
 	reset_control_deassert(hsotg->reset);
+	ret = devm_add_action_or_reset(hsotg->dev, dwc2_reset_control_assert,
+				       hsotg->reset);
+	if (ret)
+		return ret;
 
 	hsotg->reset_ecc = devm_reset_control_get_optional(hsotg->dev, "dwc2-ecc");
 	if (IS_ERR(hsotg->reset_ecc))
@@ -220,6 +229,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
 				     "error getting reset control for ecc\n");
 
 	reset_control_deassert(hsotg->reset_ecc);
+	ret = devm_add_action_or_reset(hsotg->dev, dwc2_reset_control_assert,
+				       hsotg->reset_ecc);
+	if (ret)
+		return ret;
 
 	/*
 	 * Attempt to find a generic PHY, then look for an old style
@@ -339,9 +352,6 @@ static int dwc2_driver_remove(struct platform_device *dev)
 	if (hsotg->ll_hw_enabled)
 		dwc2_lowlevel_hw_disable(hsotg);
 
-	reset_control_assert(hsotg->reset);
-	reset_control_assert(hsotg->reset_ecc);
-
 	return 0;
 }
 
diff --git linux-libre-6.4-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c linux-libre-6.4.5-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
index b282ad0e69c6..eaea944ebd2c 100644
--- linux-libre-6.4-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ linux-libre-6.4.5-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -805,7 +805,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
 
 	ret = dwc3_meson_g12a_otg_init(pdev, priv);
 	if (ret)
-		goto err_phys_power;
+		goto err_plat_depopulate;
 
 	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);
@@ -813,6 +813,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
 
 	return 0;
 
+err_plat_depopulate:
+	of_platform_depopulate(dev);
+
 err_phys_power:
 	for (i = 0 ; i < PHY_COUNT ; ++i)
 		phy_power_off(priv->phys[i]);
diff --git linux-libre-6.4-gnu/drivers/usb/dwc3/dwc3-qcom.c linux-libre-6.4.5-gnu/drivers/usb/dwc3/dwc3-qcom.c
index 79b22abf9727..72c22851d7ee 100644
--- linux-libre-6.4-gnu/drivers/usb/dwc3/dwc3-qcom.c
+++ linux-libre-6.4.5-gnu/drivers/usb/dwc3/dwc3-qcom.c
@@ -800,6 +800,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 	struct device		*dev = &pdev->dev;
 	struct dwc3_qcom	*qcom;
 	struct resource		*res, *parent_res = NULL;
+	struct resource		local_res;
 	int			ret, i;
 	bool			ignore_pipe_clk;
 	bool			wakeup_source;
@@ -851,9 +852,8 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 	if (np) {
 		parent_res = res;
 	} else {
-		parent_res = kmemdup(res, sizeof(struct resource), GFP_KERNEL);
-		if (!parent_res)
-			return -ENOMEM;
+		memcpy(&local_res, res, sizeof(struct resource));
+		parent_res = &local_res;
 
 		parent_res->start = res->start +
 			qcom->acpi_pdata->qscratch_base_offset;
@@ -865,9 +865,10 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 			if (IS_ERR_OR_NULL(qcom->urs_usb)) {
 				dev_err(dev, "failed to create URS USB platdev\n");
 				if (!qcom->urs_usb)
-					return -ENODEV;
+					ret = -ENODEV;
 				else
-					return PTR_ERR(qcom->urs_usb);
+					ret = PTR_ERR(qcom->urs_usb);
+				goto clk_disable;
 			}
 		}
 	}
@@ -950,11 +951,15 @@ reset_assert:
 static int dwc3_qcom_remove(struct platform_device *pdev)
 {
 	struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
+	struct device_node *np = pdev->dev.of_node;
 	struct device *dev = &pdev->dev;
 	int i;
 
 	device_remove_software_node(&qcom->dwc3->dev);
-	of_platform_depopulate(dev);
+	if (np)
+		of_platform_depopulate(&pdev->dev);
+	else
+		platform_device_put(pdev);
 
 	for (i = qcom->num_clocks - 1; i >= 0; i--) {
 		clk_disable_unprepare(qcom->clks[i]);
diff --git linux-libre-6.4-gnu/drivers/usb/dwc3/gadget.c linux-libre-6.4.5-gnu/drivers/usb/dwc3/gadget.c
index b78599dd705c..550dc8f4d16a 100644
--- linux-libre-6.4-gnu/drivers/usb/dwc3/gadget.c
+++ linux-libre-6.4.5-gnu/drivers/usb/dwc3/gadget.c
@@ -2744,7 +2744,9 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
 	ret = pm_runtime_get_sync(dwc->dev);
 	if (!ret || ret < 0) {
 		pm_runtime_put(dwc->dev);
-		return 0;
+		if (ret < 0)
+			pm_runtime_set_suspended(dwc->dev);
+		return ret;
 	}
 
 	if (dwc->pullups_connected == is_on) {
diff --git linux-libre-6.4-gnu/drivers/usb/gadget/function/u_serial.c linux-libre-6.4.5-gnu/drivers/usb/gadget/function/u_serial.c
index a0ca47fbff0f..e5d522d54f6a 100644
--- linux-libre-6.4-gnu/drivers/usb/gadget/function/u_serial.c
+++ linux-libre-6.4.5-gnu/drivers/usb/gadget/function/u_serial.c
@@ -1420,10 +1420,19 @@ EXPORT_SYMBOL_GPL(gserial_disconnect);
 
 void gserial_suspend(struct gserial *gser)
 {
-	struct gs_port	*port = gser->ioport;
+	struct gs_port	*port;
 	unsigned long	flags;
 
-	spin_lock_irqsave(&port->port_lock, flags);
+	spin_lock_irqsave(&serial_port_lock, flags);
+	port = gser->ioport;
+
+	if (!port) {
+		spin_unlock_irqrestore(&serial_port_lock, flags);
+		return;
+	}
+
+	spin_lock(&port->port_lock);
+	spin_unlock(&serial_port_lock);
 	port->suspended = true;
 	spin_unlock_irqrestore(&port->port_lock, flags);
 }
diff --git linux-libre-6.4-gnu/drivers/usb/host/ehci-pci.c linux-libre-6.4.5-gnu/drivers/usb/host/ehci-pci.c
index 4b148fe5e43b..889dc4426271 100644
--- linux-libre-6.4-gnu/drivers/usb/host/ehci-pci.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/ehci-pci.c
@@ -354,10 +354,11 @@ done:
  * Also they depend on separate root hub suspend/resume.
  */
 
-static int ehci_pci_resume(struct usb_hcd *hcd, bool hibernated)
+static int ehci_pci_resume(struct usb_hcd *hcd, pm_message_t msg)
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
+	bool			hibernated = (msg.event == PM_EVENT_RESTORE);
 
 	if (ehci_resume(hcd, hibernated) != 0)
 		(void) ehci_pci_reinit(ehci, pdev);
diff --git linux-libre-6.4-gnu/drivers/usb/host/ohci-pci.c linux-libre-6.4.5-gnu/drivers/usb/host/ohci-pci.c
index d7b4f40f9ff4..900ea0d368e0 100644
--- linux-libre-6.4-gnu/drivers/usb/host/ohci-pci.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/ohci-pci.c
@@ -301,6 +301,12 @@ static struct pci_driver ohci_pci_driver = {
 #endif
 };
 
+#ifdef CONFIG_PM
+static int ohci_pci_resume(struct usb_hcd *hcd, pm_message_t msg)
+{
+	return ohci_resume(hcd, msg.event == PM_EVENT_RESTORE);
+}
+#endif
 static int __init ohci_pci_init(void)
 {
 	if (usb_disabled())
@@ -311,7 +317,7 @@ static int __init ohci_pci_init(void)
 #ifdef	CONFIG_PM
 	/* Entries for the PCI suspend/resume callbacks are special */
 	ohci_pci_hc_driver.pci_suspend = ohci_suspend;
-	ohci_pci_hc_driver.pci_resume = ohci_resume;
+	ohci_pci_hc_driver.pci_resume = ohci_pci_resume;
 #endif
 
 	return pci_register_driver(&ohci_pci_driver);
diff --git linux-libre-6.4-gnu/drivers/usb/host/uhci-pci.c linux-libre-6.4.5-gnu/drivers/usb/host/uhci-pci.c
index 7bd2fddde770..5edf6a08cf82 100644
--- linux-libre-6.4-gnu/drivers/usb/host/uhci-pci.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/uhci-pci.c
@@ -169,7 +169,7 @@ static void uhci_shutdown(struct pci_dev *pdev)
 
 #ifdef CONFIG_PM
 
-static int uhci_pci_resume(struct usb_hcd *hcd, bool hibernated);
+static int uhci_pci_resume(struct usb_hcd *hcd, pm_message_t state);
 
 static int uhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
 {
@@ -204,14 +204,15 @@ done_okay:
 
 	/* Check for race with a wakeup request */
 	if (do_wakeup && HCD_WAKEUP_PENDING(hcd)) {
-		uhci_pci_resume(hcd, false);
+		uhci_pci_resume(hcd, PMSG_SUSPEND);
 		rc = -EBUSY;
 	}
 	return rc;
 }
 
-static int uhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
+static int uhci_pci_resume(struct usb_hcd *hcd, pm_message_t msg)
 {
+	bool hibernated = (msg.event == PM_EVENT_RESTORE);
 	struct uhci_hcd *uhci = hcd_to_uhci(hcd);
 
 	dev_dbg(uhci_dev(uhci), "%s\n", __func__);
diff --git linux-libre-6.4-gnu/drivers/usb/host/xhci-histb.c linux-libre-6.4.5-gnu/drivers/usb/host/xhci-histb.c
index 08369857686e..91ce97821de5 100644
--- linux-libre-6.4-gnu/drivers/usb/host/xhci-histb.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/xhci-histb.c
@@ -367,7 +367,7 @@ static int __maybe_unused xhci_histb_resume(struct device *dev)
 	if (!device_may_wakeup(dev))
 		xhci_histb_host_enable(histb);
 
-	return xhci_resume(xhci, 0);
+	return xhci_resume(xhci, PMSG_RESUME);
 }
 
 static const struct dev_pm_ops xhci_histb_pm_ops = {
diff --git linux-libre-6.4-gnu/drivers/usb/host/xhci-mem.c linux-libre-6.4.5-gnu/drivers/usb/host/xhci-mem.c
index 7e106bd804ca..1979702b0fa9 100644
--- linux-libre-6.4-gnu/drivers/usb/host/xhci-mem.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/xhci-mem.c
@@ -1968,7 +1968,7 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 {
 	u32 temp, port_offset, port_count;
 	int i;
-	u8 major_revision, minor_revision;
+	u8 major_revision, minor_revision, tmp_minor_revision;
 	struct xhci_hub *rhub;
 	struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
 	struct xhci_port_cap *port_cap;
@@ -1988,6 +1988,15 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 		 */
 		if (minor_revision > 0x00 && minor_revision < 0x10)
 			minor_revision <<= 4;
+		/*
+		 * Some zhaoxin's xHCI controller that follow usb3.1 spec
+		 * but only support Gen1.
+		 */
+		if (xhci->quirks & XHCI_ZHAOXIN_HOST) {
+			tmp_minor_revision = minor_revision;
+			minor_revision = 0;
+		}
+
 	} else if (major_revision <= 0x02) {
 		rhub = &xhci->usb2_rhub;
 	} else {
@@ -1996,10 +2005,6 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 		/* Ignoring port protocol we can't understand. FIXME */
 		return;
 	}
-	rhub->maj_rev = XHCI_EXT_PORT_MAJOR(temp);
-
-	if (rhub->min_rev < minor_revision)
-		rhub->min_rev = minor_revision;
 
 	/* Port offset and count in the third dword, see section 7.2 */
 	temp = readl(addr + 2);
@@ -2017,8 +2022,6 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 	if (xhci->num_port_caps > max_caps)
 		return;
 
-	port_cap->maj_rev = major_revision;
-	port_cap->min_rev = minor_revision;
 	port_cap->psi_count = XHCI_EXT_PORT_PSIC(temp);
 
 	if (port_cap->psi_count) {
@@ -2039,6 +2042,11 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 				  XHCI_EXT_PORT_PSIV(port_cap->psi[i - 1])))
 				port_cap->psi_uid_count++;
 
+			if (xhci->quirks & XHCI_ZHAOXIN_HOST &&
+			    major_revision == 0x03 &&
+			    XHCI_EXT_PORT_PSIV(port_cap->psi[i]) >= 5)
+				minor_revision = tmp_minor_revision;
+
 			xhci_dbg(xhci, "PSIV:%d PSIE:%d PLT:%d PFD:%d LP:%d PSIM:%d\n",
 				  XHCI_EXT_PORT_PSIV(port_cap->psi[i]),
 				  XHCI_EXT_PORT_PSIE(port_cap->psi[i]),
@@ -2048,6 +2056,15 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 				  XHCI_EXT_PORT_PSIM(port_cap->psi[i]));
 		}
 	}
+
+	rhub->maj_rev = major_revision;
+
+	if (rhub->min_rev < minor_revision)
+		rhub->min_rev = minor_revision;
+
+	port_cap->maj_rev = major_revision;
+	port_cap->min_rev = minor_revision;
+
 	/* cache usb2 port capabilities */
 	if (major_revision < 0x03 && xhci->num_ext_caps < max_caps)
 		xhci->ext_caps[xhci->num_ext_caps++] = temp;
@@ -2352,8 +2369,12 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 	 * and our use of dma addresses in the trb_address_map radix tree needs
 	 * TRB_SEGMENT_SIZE alignment, so we pick the greater alignment need.
 	 */
-	xhci->segment_pool = dma_pool_create("xHCI ring segments", dev,
-			TRB_SEGMENT_SIZE, TRB_SEGMENT_SIZE, xhci->page_size);
+	if (xhci->quirks & XHCI_ZHAOXIN_TRB_FETCH)
+		xhci->segment_pool = dma_pool_create("xHCI ring segments", dev,
+				TRB_SEGMENT_SIZE * 2, TRB_SEGMENT_SIZE * 2, xhci->page_size * 2);
+	else
+		xhci->segment_pool = dma_pool_create("xHCI ring segments", dev,
+				TRB_SEGMENT_SIZE, TRB_SEGMENT_SIZE, xhci->page_size);
 
 	/* See Table 46 and Note on Figure 55 */
 	xhci->device_pool = dma_pool_create("xHCI input/output contexts", dev,
diff --git linux-libre-6.4-gnu/drivers/usb/host/xhci-pci.c linux-libre-6.4.5-gnu/drivers/usb/host/xhci-pci.c
index c483b07277da..752460d31de4 100644
--- linux-libre-6.4-gnu/drivers/usb/host/xhci-pci.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/xhci-pci.c
@@ -528,6 +528,18 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	     pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4))
 		xhci->quirks |= XHCI_NO_SOFT_RETRY;
 
+	if (pdev->vendor == PCI_VENDOR_ID_ZHAOXIN) {
+		xhci->quirks |= XHCI_ZHAOXIN_HOST;
+
+		if (pdev->device == 0x9202) {
+			xhci->quirks |= XHCI_RESET_ON_RESUME;
+			xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH;
+		}
+
+		if (pdev->device == 0x9203)
+			xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH;
+	}
+
 	/* xHC spec requires PCI devices to support D3hot and D3cold */
 	if (xhci->hci_version >= 0x120)
 		xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
@@ -832,7 +844,7 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
 	return ret;
 }
 
-static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
+static int xhci_pci_resume(struct usb_hcd *hcd, pm_message_t msg)
 {
 	struct xhci_hcd		*xhci = hcd_to_xhci(hcd);
 	struct pci_dev		*pdev = to_pci_dev(hcd->self.controller);
@@ -867,7 +879,7 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
 	if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
 		xhci_pme_quirk(hcd);
 
-	retval = xhci_resume(xhci, hibernated);
+	retval = xhci_resume(xhci, msg);
 	return retval;
 }
 
diff --git linux-libre-6.4-gnu/drivers/usb/host/xhci-plat.c linux-libre-6.4.5-gnu/drivers/usb/host/xhci-plat.c
index b0c8e8efc43b..f36633fa8362 100644
--- linux-libre-6.4-gnu/drivers/usb/host/xhci-plat.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/xhci-plat.c
@@ -478,7 +478,7 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
 	if (ret)
 		return ret;
 
-	ret = xhci_resume(xhci, 0);
+	ret = xhci_resume(xhci, PMSG_RESUME);
 	if (ret)
 		return ret;
 
@@ -507,7 +507,7 @@ static int __maybe_unused xhci_plat_runtime_resume(struct device *dev)
 	struct usb_hcd  *hcd = dev_get_drvdata(dev);
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
 
-	return xhci_resume(xhci, 0);
+	return xhci_resume(xhci, PMSG_AUTO_RESUME);
 }
 
 const struct dev_pm_ops xhci_plat_pm_ops = {
diff --git linux-libre-6.4-gnu/drivers/usb/host/xhci-tegra.c linux-libre-6.4.5-gnu/drivers/usb/host/xhci-tegra.c
index 897b02ec1ecf..9dd8f3595050 100644
--- linux-libre-6.4-gnu/drivers/usb/host/xhci-tegra.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/xhci-tegra.c
@@ -2272,7 +2272,7 @@ static int tegra_xusb_exit_elpg(struct tegra_xusb *tegra, bool runtime)
 	if (wakeup)
 		tegra_xhci_disable_phy_sleepwalk(tegra);
 
-	err = xhci_resume(xhci, 0);
+	err = xhci_resume(xhci, runtime ? PMSG_AUTO_RESUME : PMSG_RESUME);
 	if (err < 0) {
 		dev_err(tegra->dev, "failed to resume XHCI: %d\n", err);
 		goto disable_phy;
diff --git linux-libre-6.4-gnu/drivers/usb/host/xhci.c linux-libre-6.4.5-gnu/drivers/usb/host/xhci.c
index 78790dc13c5f..b81313ffeb76 100644
--- linux-libre-6.4-gnu/drivers/usb/host/xhci.c
+++ linux-libre-6.4.5-gnu/drivers/usb/host/xhci.c
@@ -960,8 +960,9 @@ EXPORT_SYMBOL_GPL(xhci_suspend);
  * This is called when the machine transition from S3/S4 mode.
  *
  */
-int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
+int xhci_resume(struct xhci_hcd *xhci, pm_message_t msg)
 {
+	bool			hibernated = (msg.event == PM_EVENT_RESTORE);
 	u32			command, temp = 0;
 	struct usb_hcd		*hcd = xhci_to_hcd(xhci);
 	int			retval = 0;
@@ -1116,7 +1117,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
 		 * the first wake signalling failed, give it that chance.
 		 */
 		pending_portevent = xhci_pending_portevent(xhci);
-		if (!pending_portevent) {
+		if (!pending_portevent && msg.event == PM_EVENT_AUTO_RESUME) {
 			msleep(120);
 			pending_portevent = xhci_pending_portevent(xhci);
 		}
diff --git linux-libre-6.4-gnu/drivers/usb/host/xhci.h linux-libre-6.4.5-gnu/drivers/usb/host/xhci.h
index 6b690ec91ff3..4474d540f6b4 100644
--- linux-libre-6.4-gnu/drivers/usb/host/xhci.h
+++ linux-libre-6.4.5-gnu/drivers/usb/host/xhci.h
@@ -1905,6 +1905,8 @@ struct xhci_hcd {
 #define XHCI_EP_CTX_BROKEN_DCS	BIT_ULL(42)
 #define XHCI_SUSPEND_RESUME_CLKS	BIT_ULL(43)
 #define XHCI_RESET_TO_DEFAULT	BIT_ULL(44)
+#define XHCI_ZHAOXIN_TRB_FETCH	BIT_ULL(45)
+#define XHCI_ZHAOXIN_HOST	BIT_ULL(46)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
@@ -2140,7 +2142,7 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id);
 int xhci_ext_cap_init(struct xhci_hcd *xhci);
 
 int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup);
-int xhci_resume(struct xhci_hcd *xhci, bool hibernated);
+int xhci_resume(struct xhci_hcd *xhci, pm_message_t msg);
 
 irqreturn_t xhci_irq(struct usb_hcd *hcd);
 irqreturn_t xhci_msi_irq(int irq, void *hcd);
diff --git linux-libre-6.4-gnu/drivers/usb/musb/musb_core.c linux-libre-6.4.5-gnu/drivers/usb/musb/musb_core.c
index d162afbbe19f..ecbd3784bec3 100644
--- linux-libre-6.4-gnu/drivers/usb/musb/musb_core.c
+++ linux-libre-6.4.5-gnu/drivers/usb/musb/musb_core.c
@@ -2330,7 +2330,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 
 	spin_lock_init(&musb->lock);
 	spin_lock_init(&musb->list_lock);
-	musb->board_set_power = plat->set_power;
 	musb->min_power = plat->min_power;
 	musb->ops = plat->platform_ops;
 	musb->port_mode = plat->mode;
diff --git linux-libre-6.4-gnu/drivers/usb/musb/musb_core.h linux-libre-6.4.5-gnu/drivers/usb/musb/musb_core.h
index b7588d11cfc5..91b5b6b66f96 100644
--- linux-libre-6.4-gnu/drivers/usb/musb/musb_core.h
+++ linux-libre-6.4.5-gnu/drivers/usb/musb/musb_core.h
@@ -352,8 +352,6 @@ struct musb {
 	u16 epmask;
 	u8 nr_endpoints;
 
-	int			(*board_set_power)(int state);
-
 	u8			min_power;	/* vbus for periph, in mA/2 */
 
 	enum musb_mode		port_mode;
diff --git linux-libre-6.4-gnu/drivers/usb/musb/tusb6010.c linux-libre-6.4.5-gnu/drivers/usb/musb/tusb6010.c
index a1f29dbc62e6..cbc707fe570f 100644
--- linux-libre-6.4-gnu/drivers/usb/musb/tusb6010.c
+++ linux-libre-6.4.5-gnu/drivers/usb/musb/tusb6010.c
@@ -11,6 +11,8 @@
  *   interface.
  */
 
+#include <linux/gpio/consumer.h>
+#include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -30,6 +32,8 @@ struct tusb6010_glue {
 	struct device		*dev;
 	struct platform_device	*musb;
 	struct platform_device	*phy;
+	struct gpio_desc	*enable;
+	struct gpio_desc	*intpin;
 };
 
 static void tusb_musb_set_vbus(struct musb *musb, int is_on);
@@ -1021,16 +1025,29 @@ static void tusb_setup_cpu_interface(struct musb *musb)
 
 static int tusb_musb_start(struct musb *musb)
 {
+	struct tusb6010_glue *glue = dev_get_drvdata(musb->controller->parent);
 	void __iomem	*tbase = musb->ctrl_base;
-	int		ret = 0;
 	unsigned long	flags;
 	u32		reg;
+	int		i;
 
-	if (musb->board_set_power)
-		ret = musb->board_set_power(1);
-	if (ret != 0) {
-		printk(KERN_ERR "tusb: Cannot enable TUSB6010\n");
-		return ret;
+	/*
+	 * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
+	 * 1.5 V voltage regulators of PM companion chip. Companion chip will then
+	 * provide then PGOOD signal to TUSB6010 which will release it from reset.
+	 */
+	gpiod_set_value(glue->enable, 1);
+	msleep(1);
+
+	/* Wait for 100ms until TUSB6010 pulls INT pin down */
+	i = 100;
+	while (i && gpiod_get_value(glue->intpin)) {
+		msleep(1);
+		i--;
+	}
+	if (!i) {
+		pr_err("tusb: Powerup respones failed\n");
+		return -ENODEV;
 	}
 
 	spin_lock_irqsave(&musb->lock, flags);
@@ -1083,8 +1100,8 @@ static int tusb_musb_start(struct musb *musb)
 err:
 	spin_unlock_irqrestore(&musb->lock, flags);
 
-	if (musb->board_set_power)
-		musb->board_set_power(0);
+	gpiod_set_value(glue->enable, 0);
+	msleep(10);
 
 	return -ENODEV;
 }
@@ -1158,11 +1175,13 @@ done:
 
 static int tusb_musb_exit(struct musb *musb)
 {
+	struct tusb6010_glue *glue = dev_get_drvdata(musb->controller->parent);
+
 	del_timer_sync(&musb->dev_timer);
 	the_musb = NULL;
 
-	if (musb->board_set_power)
-		musb->board_set_power(0);
+	gpiod_set_value(glue->enable, 0);
+	msleep(10);
 
 	iounmap(musb->sync_va);
 
@@ -1218,6 +1237,15 @@ static int tusb_probe(struct platform_device *pdev)
 
 	glue->dev			= &pdev->dev;
 
+	glue->enable = devm_gpiod_get(glue->dev, "enable", GPIOD_OUT_LOW);
+	if (IS_ERR(glue->enable))
+		return dev_err_probe(glue->dev, PTR_ERR(glue->enable),
+				     "could not obtain power on/off GPIO\n");
+	glue->intpin = devm_gpiod_get(glue->dev, "int", GPIOD_IN);
+	if (IS_ERR(glue->intpin))
+		return dev_err_probe(glue->dev, PTR_ERR(glue->intpin),
+				     "could not obtain INT GPIO\n");
+
 	pdata->platform_ops		= &tusb_ops;
 
 	usb_phy_generic_register();
@@ -1236,10 +1264,7 @@ static int tusb_probe(struct platform_device *pdev)
 	musb_resources[1].end = pdev->resource[1].end;
 	musb_resources[1].flags = pdev->resource[1].flags;
 
-	musb_resources[2].name = pdev->resource[2].name;
-	musb_resources[2].start = pdev->resource[2].start;
-	musb_resources[2].end = pdev->resource[2].end;
-	musb_resources[2].flags = pdev->resource[2].flags;
+	musb_resources[2] = DEFINE_RES_IRQ_NAMED(gpiod_to_irq(glue->intpin), "mc");
 
 	pinfo = tusb_dev_info;
 	pinfo.parent = &pdev->dev;
diff --git linux-libre-6.4-gnu/drivers/usb/phy/phy-tahvo.c linux-libre-6.4.5-gnu/drivers/usb/phy/phy-tahvo.c
index 47562d49dfc1..5cac31c6029b 100644
--- linux-libre-6.4-gnu/drivers/usb/phy/phy-tahvo.c
+++ linux-libre-6.4.5-gnu/drivers/usb/phy/phy-tahvo.c
@@ -391,7 +391,7 @@ static int tahvo_usb_probe(struct platform_device *pdev)
 
 	tu->irq = ret = platform_get_irq(pdev, 0);
 	if (ret < 0)
-		return ret;
+		goto err_remove_phy;
 	ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt,
 				   IRQF_ONESHOT,
 				   "tahvo-vbus", tu);
diff --git linux-libre-6.4-gnu/drivers/usb/serial/option.c linux-libre-6.4.5-gnu/drivers/usb/serial/option.c
index fd42e3a0bd18..288a96a74266 100644
--- linux-libre-6.4-gnu/drivers/usb/serial/option.c
+++ linux-libre-6.4.5-gnu/drivers/usb/serial/option.c
@@ -1151,6 +1151,10 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x90fa),
 	  .driver_info = RSVD(3) },
 	/* u-blox products */
+	{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1311) },	/* u-blox LARA-R6 01B */
+	{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1312),		/* u-blox LARA-R6 01B (RMNET) */
+	  .driver_info = RSVD(4) },
+	{ USB_DEVICE_INTERFACE_CLASS(UBLOX_VENDOR_ID, 0x1313, 0xff) },	/* u-blox LARA-R6 01B (ECM) */
 	{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1341) },	/* u-blox LARA-L6 */
 	{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1342),		/* u-blox LARA-L6 (RMNET) */
 	  .driver_info = RSVD(4) },
diff --git linux-libre-6.4-gnu/drivers/usb/typec/ucsi/psy.c linux-libre-6.4.5-gnu/drivers/usb/typec/ucsi/psy.c
index 56bf56517f75..384b42267f1f 100644
--- linux-libre-6.4-gnu/drivers/usb/typec/ucsi/psy.c
+++ linux-libre-6.4.5-gnu/drivers/usb/typec/ucsi/psy.c
@@ -27,8 +27,20 @@ static enum power_supply_property ucsi_psy_props[] = {
 	POWER_SUPPLY_PROP_VOLTAGE_NOW,
 	POWER_SUPPLY_PROP_CURRENT_MAX,
 	POWER_SUPPLY_PROP_CURRENT_NOW,
+	POWER_SUPPLY_PROP_SCOPE,
 };
 
+static int ucsi_psy_get_scope(struct ucsi_connector *con,
+			      union power_supply_propval *val)
+{
+	u8 scope = POWER_SUPPLY_SCOPE_UNKNOWN;
+	struct device *dev = con->ucsi->dev;
+
+	device_property_read_u8(dev, "scope", &scope);
+	val->intval = scope;
+	return 0;
+}
+
 static int ucsi_psy_get_online(struct ucsi_connector *con,
 			       union power_supply_propval *val)
 {
@@ -194,6 +206,8 @@ static int ucsi_psy_get_prop(struct power_supply *psy,
 		return ucsi_psy_get_current_max(con, val);
 	case POWER_SUPPLY_PROP_CURRENT_NOW:
 		return ucsi_psy_get_current_now(con, val);
+	case POWER_SUPPLY_PROP_SCOPE:
+		return ucsi_psy_get_scope(con, val);
 	default:
 		return -EINVAL;
 	}
diff --git linux-libre-6.4-gnu/drivers/vdpa/vdpa_user/vduse_dev.c linux-libre-6.4.5-gnu/drivers/vdpa/vdpa_user/vduse_dev.c
index 5f5c21674fdc..0d84e6a9c3cc 100644
--- linux-libre-6.4-gnu/drivers/vdpa/vdpa_user/vduse_dev.c
+++ linux-libre-6.4.5-gnu/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -726,7 +726,11 @@ static int vduse_vdpa_set_vq_affinity(struct vdpa_device *vdpa, u16 idx,
 {
 	struct vduse_dev *dev = vdpa_to_vduse(vdpa);
 
-	cpumask_copy(&dev->vqs[idx]->irq_affinity, cpu_mask);
+	if (cpu_mask)
+		cpumask_copy(&dev->vqs[idx]->irq_affinity, cpu_mask);
+	else
+		cpumask_setall(&dev->vqs[idx]->irq_affinity);
+
 	return 0;
 }
 
diff --git linux-libre-6.4-gnu/drivers/vfio/mdev/mdev_core.c linux-libre-6.4.5-gnu/drivers/vfio/mdev/mdev_core.c
index 58f91b3bd670..ed4737de4528 100644
--- linux-libre-6.4-gnu/drivers/vfio/mdev/mdev_core.c
+++ linux-libre-6.4.5-gnu/drivers/vfio/mdev/mdev_core.c
@@ -72,12 +72,6 @@ int mdev_register_parent(struct mdev_parent *parent, struct device *dev,
 	parent->nr_types = nr_types;
 	atomic_set(&parent->available_instances, mdev_driver->max_instances);
 
-	if (!mdev_bus_compat_class) {
-		mdev_bus_compat_class = class_compat_register("mdev_bus");
-		if (!mdev_bus_compat_class)
-			return -ENOMEM;
-	}
-
 	ret = parent_create_sysfs_files(parent);
 	if (ret)
 		return ret;
@@ -251,13 +245,24 @@ int mdev_device_remove(struct mdev_device *mdev)
 
 static int __init mdev_init(void)
 {
-	return bus_register(&mdev_bus_type);
+	int ret;
+
+	ret = bus_register(&mdev_bus_type);
+	if (ret)
+		return ret;
+
+	mdev_bus_compat_class = class_compat_register("mdev_bus");
+	if (!mdev_bus_compat_class) {
+		bus_unregister(&mdev_bus_type);
+		return -ENOMEM;
+	}
+
+	return 0;
 }
 
 static void __exit mdev_exit(void)
 {
-	if (mdev_bus_compat_class)
-		class_compat_unregister(mdev_bus_compat_class);
+	class_compat_unregister(mdev_bus_compat_class);
 	bus_unregister(&mdev_bus_type);
 }
 
diff --git linux-libre-6.4-gnu/drivers/video/fbdev/core/sysimgblt.c linux-libre-6.4.5-gnu/drivers/video/fbdev/core/sysimgblt.c
index 335e92b813fc..665ef7a0a249 100644
--- linux-libre-6.4-gnu/drivers/video/fbdev/core/sysimgblt.c
+++ linux-libre-6.4.5-gnu/drivers/video/fbdev/core/sysimgblt.c
@@ -189,7 +189,7 @@ static void fast_imageblit(const struct fb_image *image, struct fb_info *p,
 	u32 fgx = fgcolor, bgx = bgcolor, bpp = p->var.bits_per_pixel;
 	u32 ppw = 32/bpp, spitch = (image->width + 7)/8;
 	u32 bit_mask, eorx, shift;
-	const char *s = image->data, *src;
+	const u8 *s = image->data, *src;
 	u32 *dst;
 	const u32 *tab;
 	size_t tablen;
diff --git linux-libre-6.4-gnu/drivers/video/fbdev/omap/lcd_mipid.c linux-libre-6.4.5-gnu/drivers/video/fbdev/omap/lcd_mipid.c
index 03cff39d392d..a0fc4570403b 100644
--- linux-libre-6.4-gnu/drivers/video/fbdev/omap/lcd_mipid.c
+++ linux-libre-6.4.5-gnu/drivers/video/fbdev/omap/lcd_mipid.c
@@ -7,6 +7,7 @@
  */
 #include <linux/device.h>
 #include <linux/delay.h>
+#include <linux/gpio/consumer.h>
 #include <linux/slab.h>
 #include <linux/workqueue.h>
 #include <linux/spi/spi.h>
@@ -41,6 +42,7 @@ struct mipid_device {
 						   when we can issue the
 						   next sleep in/out command */
 	unsigned long	hw_guard_wait;		/* max guard time in jiffies */
+	struct gpio_desc	*reset;
 
 	struct omapfb_device	*fbdev;
 	struct spi_device	*spi;
@@ -556,6 +558,12 @@ static int mipid_spi_probe(struct spi_device *spi)
 		return -ENOMEM;
 	}
 
+	/* This will de-assert RESET if active */
+	md->reset = gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW);
+	if (IS_ERR(md->reset))
+		return dev_err_probe(&spi->dev, PTR_ERR(md->reset),
+				     "no reset GPIO line\n");
+
 	spi->mode = SPI_MODE_0;
 	md->spi = spi;
 	dev_set_drvdata(&spi->dev, md);
@@ -563,17 +571,23 @@ static int mipid_spi_probe(struct spi_device *spi)
 
 	r = mipid_detect(md);
 	if (r < 0)
-		return r;
+		goto free_md;
 
 	omapfb_register_panel(&md->panel);
 
 	return 0;
+
+free_md:
+	kfree(md);
+	return r;
 }
 
 static void mipid_spi_remove(struct spi_device *spi)
 {
 	struct mipid_device *md = dev_get_drvdata(&spi->dev);
 
+	/* Asserts RESET */
+	gpiod_set_value(md->reset, 1);
 	mipid_disable(&md->panel);
 	kfree(md);
 }
diff --git linux-libre-6.4-gnu/drivers/virt/coco/sev-guest/Kconfig linux-libre-6.4.5-gnu/drivers/virt/coco/sev-guest/Kconfig
index f9db0799ae67..da2d7ca531f0 100644
--- linux-libre-6.4-gnu/drivers/virt/coco/sev-guest/Kconfig
+++ linux-libre-6.4.5-gnu/drivers/virt/coco/sev-guest/Kconfig
@@ -2,6 +2,7 @@ config SEV_GUEST
 	tristate "AMD SEV Guest driver"
 	default m
 	depends on AMD_MEM_ENCRYPT
+	select CRYPTO
 	select CRYPTO_AEAD2
 	select CRYPTO_GCM
 	help
diff --git linux-libre-6.4-gnu/drivers/virtio/virtio_vdpa.c linux-libre-6.4.5-gnu/drivers/virtio/virtio_vdpa.c
index eb6aee8c06b2..989e2d7184ce 100644
--- linux-libre-6.4-gnu/drivers/virtio/virtio_vdpa.c
+++ linux-libre-6.4.5-gnu/drivers/virtio/virtio_vdpa.c
@@ -385,7 +385,9 @@ static int virtio_vdpa_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
 			err = PTR_ERR(vqs[i]);
 			goto err_setup_vq;
 		}
-		ops->set_vq_affinity(vdpa, i, &masks[i]);
+
+		if (ops->set_vq_affinity)
+			ops->set_vq_affinity(vdpa, i, &masks[i]);
 	}
 
 	cb.callback = virtio_vdpa_config_cb;
diff --git linux-libre-6.4-gnu/drivers/w1/slaves/w1_therm.c linux-libre-6.4.5-gnu/drivers/w1/slaves/w1_therm.c
index 067692626cf0..99c58bd9d2df 100644
--- linux-libre-6.4-gnu/drivers/w1/slaves/w1_therm.c
+++ linux-libre-6.4.5-gnu/drivers/w1/slaves/w1_therm.c
@@ -1159,29 +1159,26 @@ static int convert_t(struct w1_slave *sl, struct therm_info *info)
 
 			w1_write_8(dev_master, W1_CONVERT_TEMP);
 
-			if (strong_pullup) { /*some device need pullup */
+			if (SLAVE_FEATURES(sl) & W1_THERM_POLL_COMPLETION) {
+				ret = w1_poll_completion(dev_master, W1_POLL_CONVERT_TEMP);
+				if (ret) {
+					dev_dbg(&sl->dev, "%s: Timeout\n", __func__);
+					goto mt_unlock;
+				}
+				mutex_unlock(&dev_master->bus_mutex);
+			} else if (!strong_pullup) { /*no device need pullup */
 				sleep_rem = msleep_interruptible(t_conv);
 				if (sleep_rem != 0) {
 					ret = -EINTR;
 					goto mt_unlock;
 				}
 				mutex_unlock(&dev_master->bus_mutex);
-			} else { /*no device need pullup */
-				if (SLAVE_FEATURES(sl) & W1_THERM_POLL_COMPLETION) {
-					ret = w1_poll_completion(dev_master, W1_POLL_CONVERT_TEMP);
-					if (ret) {
-						dev_dbg(&sl->dev, "%s: Timeout\n", __func__);
-						goto mt_unlock;
-					}
-					mutex_unlock(&dev_master->bus_mutex);
-				} else {
-					/* Fixed delay */
-					mutex_unlock(&dev_master->bus_mutex);
-					sleep_rem = msleep_interruptible(t_conv);
-					if (sleep_rem != 0) {
-						ret = -EINTR;
-						goto dec_refcnt;
-					}
+			} else { /*some device need pullup */
+				mutex_unlock(&dev_master->bus_mutex);
+				sleep_rem = msleep_interruptible(t_conv);
+				if (sleep_rem != 0) {
+					ret = -EINTR;
+					goto dec_refcnt;
 				}
 			}
 			ret = read_scratchpad(sl, info);
diff --git linux-libre-6.4-gnu/drivers/w1/w1.c linux-libre-6.4.5-gnu/drivers/w1/w1.c
index 9d199fed9628..2c766bdc68cc 100644
--- linux-libre-6.4-gnu/drivers/w1/w1.c
+++ linux-libre-6.4.5-gnu/drivers/w1/w1.c
@@ -1263,10 +1263,10 @@ err_out_exit_init:
 
 static void __exit w1_fini(void)
 {
-	struct w1_master *dev;
+	struct w1_master *dev, *n;
 
 	/* Set netlink removal messages and some cleanup */
-	list_for_each_entry(dev, &w1_masters, w1_master_entry)
+	list_for_each_entry_safe(dev, n, &w1_masters, w1_master_entry)
 		__w1_remove_master_device(dev);
 
 	w1_fini_netlink();
diff --git linux-libre-6.4-gnu/drivers/xen/grant-dma-ops.c linux-libre-6.4.5-gnu/drivers/xen/grant-dma-ops.c
index 9784a77fa3c9..76f6f26265a3 100644
--- linux-libre-6.4-gnu/drivers/xen/grant-dma-ops.c
+++ linux-libre-6.4.5-gnu/drivers/xen/grant-dma-ops.c
@@ -303,6 +303,8 @@ static struct device_node *xen_dt_get_node(struct device *dev)
 		while (!pci_is_root_bus(bus))
 			bus = bus->parent;
 
+		if (!bus->bridge->parent)
+			return NULL;
 		return of_node_get(bus->bridge->parent->of_node);
 	}
 
diff --git linux-libre-6.4-gnu/fs/afs/write.c linux-libre-6.4.5-gnu/fs/afs/write.c
index 8750b99c3f56..c1f4391ccd7c 100644
--- linux-libre-6.4-gnu/fs/afs/write.c
+++ linux-libre-6.4.5-gnu/fs/afs/write.c
@@ -413,17 +413,19 @@ static int afs_store_data(struct afs_vnode *vnode, struct iov_iter *iter, loff_t
 	afs_op_set_vnode(op, 0, vnode);
 	op->file[0].dv_delta = 1;
 	op->file[0].modification = true;
-	op->store.write_iter = iter;
 	op->store.pos = pos;
 	op->store.size = size;
-	op->store.i_size = max(pos + size, vnode->netfs.remote_i_size);
 	op->store.laundering = laundering;
-	op->mtime = vnode->netfs.inode.i_mtime;
 	op->flags |= AFS_OPERATION_UNINTR;
 	op->ops = &afs_store_data_operation;
 
 try_next_key:
 	afs_begin_vnode_operation(op);
+
+	op->store.write_iter = iter;
+	op->store.i_size = max(pos + size, vnode->netfs.remote_i_size);
+	op->mtime = vnode->netfs.inode.i_mtime;
+
 	afs_wait_for_operation(op);
 
 	switch (op->error) {
diff --git linux-libre-6.4-gnu/fs/binfmt_elf.c linux-libre-6.4.5-gnu/fs/binfmt_elf.c
index 1033fbdfdbec..befa93582ed7 100644
--- linux-libre-6.4-gnu/fs/binfmt_elf.c
+++ linux-libre-6.4.5-gnu/fs/binfmt_elf.c
@@ -320,10 +320,10 @@ create_elf_tables(struct linux_binprm *bprm, const struct elfhdr *exec,
 	 * Grow the stack manually; some architectures have a limit on how
 	 * far ahead a user-space access may be in order to grow the stack.
 	 */
-	if (mmap_read_lock_killable(mm))
+	if (mmap_write_lock_killable(mm))
 		return -EINTR;
-	vma = find_extend_vma(mm, bprm->p);
-	mmap_read_unlock(mm);
+	vma = find_extend_vma_locked(mm, bprm->p);
+	mmap_write_unlock(mm);
 	if (!vma)
 		return -EFAULT;
 
diff --git linux-libre-6.4-gnu/fs/btrfs/bio.c linux-libre-6.4.5-gnu/fs/btrfs/bio.c
index b3ad0f51e616..b86faf8126e7 100644
--- linux-libre-6.4-gnu/fs/btrfs/bio.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/bio.c
@@ -95,8 +95,7 @@ static struct btrfs_bio *btrfs_split_bio(struct btrfs_fs_info *fs_info,
 	btrfs_bio_init(bbio, fs_info, NULL, orig_bbio);
 	bbio->inode = orig_bbio->inode;
 	bbio->file_offset = orig_bbio->file_offset;
-	if (!(orig_bbio->bio.bi_opf & REQ_BTRFS_ONE_ORDERED))
-		orig_bbio->file_offset += map_length;
+	orig_bbio->file_offset += map_length;
 
 	atomic_inc(&orig_bbio->pending_ios);
 	return bbio;
diff --git linux-libre-6.4-gnu/fs/btrfs/block-group.c linux-libre-6.4.5-gnu/fs/btrfs/block-group.c
index e97af2e510c3..e2b344847649 100644
--- linux-libre-6.4-gnu/fs/btrfs/block-group.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/block-group.c
@@ -95,14 +95,21 @@ static u64 btrfs_reduce_alloc_profile(struct btrfs_fs_info *fs_info, u64 flags)
 	}
 	allowed &= flags;
 
-	if (allowed & BTRFS_BLOCK_GROUP_RAID6)
+	/* Select the highest-redundancy RAID level. */
+	if (allowed & BTRFS_BLOCK_GROUP_RAID1C4)
+		allowed = BTRFS_BLOCK_GROUP_RAID1C4;
+	else if (allowed & BTRFS_BLOCK_GROUP_RAID6)
 		allowed = BTRFS_BLOCK_GROUP_RAID6;
+	else if (allowed & BTRFS_BLOCK_GROUP_RAID1C3)
+		allowed = BTRFS_BLOCK_GROUP_RAID1C3;
 	else if (allowed & BTRFS_BLOCK_GROUP_RAID5)
 		allowed = BTRFS_BLOCK_GROUP_RAID5;
 	else if (allowed & BTRFS_BLOCK_GROUP_RAID10)
 		allowed = BTRFS_BLOCK_GROUP_RAID10;
 	else if (allowed & BTRFS_BLOCK_GROUP_RAID1)
 		allowed = BTRFS_BLOCK_GROUP_RAID1;
+	else if (allowed & BTRFS_BLOCK_GROUP_DUP)
+		allowed = BTRFS_BLOCK_GROUP_DUP;
 	else if (allowed & BTRFS_BLOCK_GROUP_RAID0)
 		allowed = BTRFS_BLOCK_GROUP_RAID0;
 
@@ -1791,8 +1798,15 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
 		}
 		spin_unlock(&bg->lock);
 
-		/* Get out fast, in case we're unmounting the filesystem */
-		if (btrfs_fs_closing(fs_info)) {
+		/*
+		 * Get out fast, in case we're read-only or unmounting the
+		 * filesystem. It is OK to drop block groups from the list even
+		 * for the read-only case. As we did sb_start_write(),
+		 * "mount -o remount,ro" won't happen and read-only filesystem
+		 * means it is forced read-only due to a fatal error. So, it
+		 * never gets back to read-write to let us reclaim again.
+		 */
+		if (btrfs_need_cleaner_sleep(fs_info)) {
 			up_write(&space_info->groups_sem);
 			goto next;
 		}
@@ -1823,11 +1837,27 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
 		}
 
 next:
+		if (ret)
+			btrfs_mark_bg_to_reclaim(bg);
 		btrfs_put_block_group(bg);
+
+		mutex_unlock(&fs_info->reclaim_bgs_lock);
+		/*
+		 * Reclaiming all the block groups in the list can take really
+		 * long.  Prioritize cleaning up unused block groups.
+		 */
+		btrfs_delete_unused_bgs(fs_info);
+		/*
+		 * If we are interrupted by a balance, we can just bail out. The
+		 * cleaner thread restart again if necessary.
+		 */
+		if (!mutex_trylock(&fs_info->reclaim_bgs_lock))
+			goto end;
 		spin_lock(&fs_info->unused_bgs_lock);
 	}
 	spin_unlock(&fs_info->unused_bgs_lock);
 	mutex_unlock(&fs_info->reclaim_bgs_lock);
+end:
 	btrfs_exclop_finish(fs_info);
 	sb_end_write(fs_info->sb);
 }
diff --git linux-libre-6.4-gnu/fs/btrfs/ctree.c linux-libre-6.4.5-gnu/fs/btrfs/ctree.c
index 2ff2961b1183..4912d624ca3d 100644
--- linux-libre-6.4-gnu/fs/btrfs/ctree.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/ctree.c
@@ -583,9 +583,14 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
 		    btrfs_header_backref_rev(buf) < BTRFS_MIXED_BACKREF_REV)
 			parent_start = buf->start;
 
-		atomic_inc(&cow->refs);
 		ret = btrfs_tree_mod_log_insert_root(root->node, cow, true);
-		BUG_ON(ret < 0);
+		if (ret < 0) {
+			btrfs_tree_unlock(cow);
+			free_extent_buffer(cow);
+			btrfs_abort_transaction(trans, ret);
+			return ret;
+		}
+		atomic_inc(&cow->refs);
 		rcu_assign_pointer(root->node, cow);
 
 		btrfs_free_tree_block(trans, btrfs_root_id(root), buf,
@@ -594,8 +599,14 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
 		add_root_to_dirty_list(root);
 	} else {
 		WARN_ON(trans->transid != btrfs_header_generation(parent));
-		btrfs_tree_mod_log_insert_key(parent, parent_slot,
-					      BTRFS_MOD_LOG_KEY_REPLACE);
+		ret = btrfs_tree_mod_log_insert_key(parent, parent_slot,
+						    BTRFS_MOD_LOG_KEY_REPLACE);
+		if (ret) {
+			btrfs_tree_unlock(cow);
+			free_extent_buffer(cow);
+			btrfs_abort_transaction(trans, ret);
+			return ret;
+		}
 		btrfs_set_node_blockptr(parent, parent_slot,
 					cow->start);
 		btrfs_set_node_ptr_generation(parent, parent_slot,
@@ -1042,7 +1053,12 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
 		}
 
 		ret = btrfs_tree_mod_log_insert_root(root->node, child, true);
-		BUG_ON(ret < 0);
+		if (ret < 0) {
+			btrfs_tree_unlock(child);
+			free_extent_buffer(child);
+			btrfs_abort_transaction(trans, ret);
+			goto enospc;
+		}
 		rcu_assign_pointer(root->node, child);
 
 		add_root_to_dirty_list(root);
@@ -1130,7 +1146,10 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
 			btrfs_node_key(right, &right_key, 0);
 			ret = btrfs_tree_mod_log_insert_key(parent, pslot + 1,
 					BTRFS_MOD_LOG_KEY_REPLACE);
-			BUG_ON(ret < 0);
+			if (ret < 0) {
+				btrfs_abort_transaction(trans, ret);
+				goto enospc;
+			}
 			btrfs_set_node_key(parent, &right_key, pslot + 1);
 			btrfs_mark_buffer_dirty(parent);
 		}
@@ -1176,7 +1195,10 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
 		btrfs_node_key(mid, &mid_key, 0);
 		ret = btrfs_tree_mod_log_insert_key(parent, pslot,
 						    BTRFS_MOD_LOG_KEY_REPLACE);
-		BUG_ON(ret < 0);
+		if (ret < 0) {
+			btrfs_abort_transaction(trans, ret);
+			goto enospc;
+		}
 		btrfs_set_node_key(parent, &mid_key, pslot);
 		btrfs_mark_buffer_dirty(parent);
 	}
@@ -2703,8 +2725,8 @@ static int push_node_left(struct btrfs_trans_handle *trans,
 
 	if (push_items < src_nritems) {
 		/*
-		 * Don't call btrfs_tree_mod_log_insert_move() here, key removal
-		 * was already fully logged by btrfs_tree_mod_log_eb_copy() above.
+		 * btrfs_tree_mod_log_eb_copy handles logging the move, so we
+		 * don't need to do an explicit tree mod log operation for it.
 		 */
 		memmove_extent_buffer(src, btrfs_node_key_ptr_offset(src, 0),
 				      btrfs_node_key_ptr_offset(src, push_items),
@@ -2765,8 +2787,11 @@ static int balance_node_right(struct btrfs_trans_handle *trans,
 		btrfs_abort_transaction(trans, ret);
 		return ret;
 	}
-	ret = btrfs_tree_mod_log_insert_move(dst, push_items, 0, dst_nritems);
-	BUG_ON(ret < 0);
+
+	/*
+	 * btrfs_tree_mod_log_eb_copy handles logging the move, so we don't
+	 * need to do an explicit tree mod log operation for it.
+	 */
 	memmove_extent_buffer(dst, btrfs_node_key_ptr_offset(dst, push_items),
 				      btrfs_node_key_ptr_offset(dst, 0),
 				      (dst_nritems) *
@@ -2962,6 +2987,8 @@ static noinline int split_node(struct btrfs_trans_handle *trans,
 
 	ret = btrfs_tree_mod_log_eb_copy(split, c, 0, mid, c_nritems - mid);
 	if (ret) {
+		btrfs_tree_unlock(split);
+		free_extent_buffer(split);
 		btrfs_abort_transaction(trans, ret);
 		return ret;
 	}
diff --git linux-libre-6.4-gnu/fs/btrfs/disk-io.c linux-libre-6.4.5-gnu/fs/btrfs/disk-io.c
index dabc79c1af1b..fc59eb402443 100644
--- linux-libre-6.4-gnu/fs/btrfs/disk-io.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/disk-io.c
@@ -4683,7 +4683,6 @@ void btrfs_mark_buffer_dirty(struct extent_buffer *buf)
 {
 	struct btrfs_fs_info *fs_info = buf->fs_info;
 	u64 transid = btrfs_header_generation(buf);
-	int was_dirty;
 
 #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
 	/*
@@ -4698,11 +4697,7 @@ void btrfs_mark_buffer_dirty(struct extent_buffer *buf)
 	if (transid != fs_info->generation)
 		WARN(1, KERN_CRIT "btrfs transid mismatch buffer %llu, found %llu running %llu\n",
 			buf->start, transid, fs_info->generation);
-	was_dirty = set_extent_buffer_dirty(buf);
-	if (!was_dirty)
-		percpu_counter_add_batch(&fs_info->dirty_metadata_bytes,
-					 buf->len,
-					 fs_info->dirty_metadata_batch);
+	set_extent_buffer_dirty(buf);
 #ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
 	/*
 	 * Since btrfs_mark_buffer_dirty() can be called with item pointer set
diff --git linux-libre-6.4-gnu/fs/btrfs/extent_io.c linux-libre-6.4.5-gnu/fs/btrfs/extent_io.c
index a1adadd5d25d..e3ae55d8bae1 100644
--- linux-libre-6.4-gnu/fs/btrfs/extent_io.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/extent_io.c
@@ -98,33 +98,16 @@ void btrfs_extent_buffer_leak_debug_check(struct btrfs_fs_info *fs_info)
  */
 struct btrfs_bio_ctrl {
 	struct btrfs_bio *bbio;
-	int mirror_num;
 	enum btrfs_compression_type compress_type;
 	u32 len_to_oe_boundary;
 	blk_opf_t opf;
 	btrfs_bio_end_io_t end_io_func;
 	struct writeback_control *wbc;
-
-	/*
-	 * This is for metadata read, to provide the extra needed verification
-	 * info.  This has to be provided for submit_one_bio(), as
-	 * submit_one_bio() can submit a bio if it ends at stripe boundary.  If
-	 * no such parent_check is provided, the metadata can hit false alert at
-	 * endio time.
-	 */
-	struct btrfs_tree_parent_check *parent_check;
-
-	/*
-	 * Tell writepage not to lock the state bits for this range, it still
-	 * does the unlocking.
-	 */
-	bool extent_locked;
 };
 
 static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
 {
 	struct btrfs_bio *bbio = bio_ctrl->bbio;
-	int mirror_num = bio_ctrl->mirror_num;
 
 	if (!bbio)
 		return;
@@ -132,25 +115,14 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
 	/* Caller should ensure the bio has at least some range added */
 	ASSERT(bbio->bio.bi_iter.bi_size);
 
-	if (!is_data_inode(&bbio->inode->vfs_inode)) {
-		if (btrfs_op(&bbio->bio) != BTRFS_MAP_WRITE) {
-			/*
-			 * For metadata read, we should have the parent_check,
-			 * and copy it to bbio for metadata verification.
-			 */
-			ASSERT(bio_ctrl->parent_check);
-			memcpy(&bbio->parent_check,
-			       bio_ctrl->parent_check,
-			       sizeof(struct btrfs_tree_parent_check));
-		}
+	if (!is_data_inode(&bbio->inode->vfs_inode))
 		bbio->bio.bi_opf |= REQ_META;
-	}
 
 	if (btrfs_op(&bbio->bio) == BTRFS_MAP_READ &&
 	    bio_ctrl->compress_type != BTRFS_COMPRESS_NONE)
-		btrfs_submit_compressed_read(bbio, mirror_num);
+		btrfs_submit_compressed_read(bbio, 0);
 	else
-		btrfs_submit_bio(bbio, mirror_num);
+		btrfs_submit_bio(bbio, 0);
 
 	/* The bbio is owned by the end_io handler now */
 	bio_ctrl->bbio = NULL;
@@ -1572,7 +1544,6 @@ static int __extent_writepage(struct page *page, struct btrfs_bio_ctrl *bio_ctrl
 {
 	struct folio *folio = page_folio(page);
 	struct inode *inode = page->mapping->host;
-	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	const u64 page_start = page_offset(page);
 	const u64 page_end = page_start + PAGE_SIZE - 1;
 	int ret;
@@ -1605,13 +1576,11 @@ static int __extent_writepage(struct page *page, struct btrfs_bio_ctrl *bio_ctrl
 		goto done;
 	}
 
-	if (!bio_ctrl->extent_locked) {
-		ret = writepage_delalloc(BTRFS_I(inode), page, bio_ctrl->wbc);
-		if (ret == 1)
-			return 0;
-		if (ret)
-			goto done;
-	}
+	ret = writepage_delalloc(BTRFS_I(inode), page, bio_ctrl->wbc);
+	if (ret == 1)
+		return 0;
+	if (ret)
+		goto done;
 
 	ret = __extent_writepage_io(BTRFS_I(inode), page, bio_ctrl, i_size, &nr);
 	if (ret == 1)
@@ -1656,21 +1625,7 @@ done:
 	 */
 	if (PageError(page))
 		end_extent_writepage(page, ret, page_start, page_end);
-	if (bio_ctrl->extent_locked) {
-		struct writeback_control *wbc = bio_ctrl->wbc;
-
-		/*
-		 * If bio_ctrl->extent_locked, it's from extent_write_locked_range(),
-		 * the page can either be locked by lock_page() or
-		 * process_one_page().
-		 * Let btrfs_page_unlock_writer() handle both cases.
-		 */
-		ASSERT(wbc);
-		btrfs_page_unlock_writer(fs_info, page, wbc->range_start,
-					 wbc->range_end + 1 - wbc->range_start);
-	} else {
-		unlock_page(page);
-	}
+	unlock_page(page);
 	ASSERT(ret <= 0);
 	return ret;
 }
@@ -1691,42 +1646,24 @@ static void end_extent_buffer_writeback(struct extent_buffer *eb)
 /*
  * Lock extent buffer status and pages for writeback.
  *
- * May try to flush write bio if we can't get the lock.
- *
- * Return  0 if the extent buffer doesn't need to be submitted.
- *           (E.g. the extent buffer is not dirty)
- * Return >0 is the extent buffer is submitted to bio.
- * Return <0 if something went wrong, no page is locked.
+ * Return %false if the extent buffer doesn't need to be submitted (e.g. the
+ * extent buffer is not dirty)
+ * Return %true is the extent buffer is submitted to bio.
  */
-static noinline_for_stack int lock_extent_buffer_for_io(struct extent_buffer *eb,
-			  struct btrfs_bio_ctrl *bio_ctrl)
+static noinline_for_stack bool lock_extent_buffer_for_io(struct extent_buffer *eb,
+			  struct writeback_control *wbc)
 {
 	struct btrfs_fs_info *fs_info = eb->fs_info;
-	int i, num_pages;
-	int flush = 0;
-	int ret = 0;
-
-	if (!btrfs_try_tree_write_lock(eb)) {
-		submit_write_bio(bio_ctrl, 0);
-		flush = 1;
-		btrfs_tree_lock(eb);
-	}
+	bool ret = false;
+	int i;
 
-	if (test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags)) {
+	btrfs_tree_lock(eb);
+	while (test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags)) {
 		btrfs_tree_unlock(eb);
-		if (bio_ctrl->wbc->sync_mode != WB_SYNC_ALL)
-			return 0;
-		if (!flush) {
-			submit_write_bio(bio_ctrl, 0);
-			flush = 1;
-		}
-		while (1) {
-			wait_on_extent_buffer_writeback(eb);
-			btrfs_tree_lock(eb);
-			if (!test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags))
-				break;
-			btrfs_tree_unlock(eb);
-		}
+		if (wbc->sync_mode != WB_SYNC_ALL)
+			return false;
+		wait_on_extent_buffer_writeback(eb);
+		btrfs_tree_lock(eb);
 	}
 
 	/*
@@ -1742,7 +1679,7 @@ static noinline_for_stack int lock_extent_buffer_for_io(struct extent_buffer *eb
 		percpu_counter_add_batch(&fs_info->dirty_metadata_bytes,
 					 -eb->len,
 					 fs_info->dirty_metadata_batch);
-		ret = 1;
+		ret = true;
 	} else {
 		spin_unlock(&eb->refs_lock);
 	}
@@ -1758,19 +1695,8 @@ static noinline_for_stack int lock_extent_buffer_for_io(struct extent_buffer *eb
 	if (!ret || fs_info->nodesize < PAGE_SIZE)
 		return ret;
 
-	num_pages = num_extent_pages(eb);
-	for (i = 0; i < num_pages; i++) {
-		struct page *p = eb->pages[i];
-
-		if (!trylock_page(p)) {
-			if (!flush) {
-				submit_write_bio(bio_ctrl, 0);
-				flush = 1;
-			}
-			lock_page(p);
-		}
-	}
-
+	for (i = 0; i < num_extent_pages(eb); i++)
+		lock_page(eb->pages[i]);
 	return ret;
 }
 
@@ -2000,11 +1926,16 @@ static void prepare_eb_write(struct extent_buffer *eb)
  * Page locking is only utilized at minimum to keep the VMM code happy.
  */
 static void write_one_subpage_eb(struct extent_buffer *eb,
-				 struct btrfs_bio_ctrl *bio_ctrl)
+				 struct writeback_control *wbc)
 {
 	struct btrfs_fs_info *fs_info = eb->fs_info;
 	struct page *page = eb->pages[0];
 	bool no_dirty_ebs = false;
+	struct btrfs_bio_ctrl bio_ctrl = {
+		.wbc = wbc,
+		.opf = REQ_OP_WRITE | wbc_to_write_flags(wbc),
+		.end_io_func = end_bio_subpage_eb_writepage,
+	};
 
 	prepare_eb_write(eb);
 
@@ -2018,40 +1949,43 @@ static void write_one_subpage_eb(struct extent_buffer *eb,
 	if (no_dirty_ebs)
 		clear_page_dirty_for_io(page);
 
-	bio_ctrl->end_io_func = end_bio_subpage_eb_writepage;
-
-	submit_extent_page(bio_ctrl, eb->start, page, eb->len,
+	submit_extent_page(&bio_ctrl, eb->start, page, eb->len,
 			   eb->start - page_offset(page));
 	unlock_page(page);
+	submit_one_bio(&bio_ctrl);
 	/*
 	 * Submission finished without problem, if no range of the page is
 	 * dirty anymore, we have submitted a page.  Update nr_written in wbc.
 	 */
 	if (no_dirty_ebs)
-		bio_ctrl->wbc->nr_to_write--;
+		wbc->nr_to_write--;
 }
 
 static noinline_for_stack void write_one_eb(struct extent_buffer *eb,
-			struct btrfs_bio_ctrl *bio_ctrl)
+					    struct writeback_control *wbc)
 {
 	u64 disk_bytenr = eb->start;
 	int i, num_pages;
+	struct btrfs_bio_ctrl bio_ctrl = {
+		.wbc = wbc,
+		.opf = REQ_OP_WRITE | wbc_to_write_flags(wbc),
+		.end_io_func = end_bio_extent_buffer_writepage,
+	};
 
 	prepare_eb_write(eb);
 
-	bio_ctrl->end_io_func = end_bio_extent_buffer_writepage;
-
 	num_pages = num_extent_pages(eb);
 	for (i = 0; i < num_pages; i++) {
 		struct page *p = eb->pages[i];
 
 		clear_page_dirty_for_io(p);
 		set_page_writeback(p);
-		submit_extent_page(bio_ctrl, disk_bytenr, p, PAGE_SIZE, 0);
+		submit_extent_page(&bio_ctrl, disk_bytenr, p, PAGE_SIZE, 0);
 		disk_bytenr += PAGE_SIZE;
-		bio_ctrl->wbc->nr_to_write--;
+		wbc->nr_to_write--;
 		unlock_page(p);
 	}
+	submit_one_bio(&bio_ctrl);
 }
 
 /*
@@ -2068,14 +2002,13 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb,
  * Return >=0 for the number of submitted extent buffers.
  * Return <0 for fatal error.
  */
-static int submit_eb_subpage(struct page *page, struct btrfs_bio_ctrl *bio_ctrl)
+static int submit_eb_subpage(struct page *page, struct writeback_control *wbc)
 {
 	struct btrfs_fs_info *fs_info = btrfs_sb(page->mapping->host->i_sb);
 	int submitted = 0;
 	u64 page_start = page_offset(page);
 	int bit_start = 0;
 	int sectors_per_node = fs_info->nodesize >> fs_info->sectorsize_bits;
-	int ret;
 
 	/* Lock and write each dirty extent buffers in the range */
 	while (bit_start < fs_info->subpage_info->bitmap_nr_bits) {
@@ -2121,25 +2054,13 @@ static int submit_eb_subpage(struct page *page, struct btrfs_bio_ctrl *bio_ctrl)
 		if (!eb)
 			continue;
 
-		ret = lock_extent_buffer_for_io(eb, bio_ctrl);
-		if (ret == 0) {
-			free_extent_buffer(eb);
-			continue;
+		if (lock_extent_buffer_for_io(eb, wbc)) {
+			write_one_subpage_eb(eb, wbc);
+			submitted++;
 		}
-		if (ret < 0) {
-			free_extent_buffer(eb);
-			goto cleanup;
-		}
-		write_one_subpage_eb(eb, bio_ctrl);
 		free_extent_buffer(eb);
-		submitted++;
 	}
 	return submitted;
-
-cleanup:
-	/* We hit error, end bio for the submitted extent buffers */
-	submit_write_bio(bio_ctrl, ret);
-	return ret;
 }
 
 /*
@@ -2162,7 +2083,7 @@ cleanup:
  * previous call.
  * Return <0 for fatal error.
  */
-static int submit_eb_page(struct page *page, struct btrfs_bio_ctrl *bio_ctrl,
+static int submit_eb_page(struct page *page, struct writeback_control *wbc,
 			  struct extent_buffer **eb_context)
 {
 	struct address_space *mapping = page->mapping;
@@ -2174,7 +2095,7 @@ static int submit_eb_page(struct page *page, struct btrfs_bio_ctrl *bio_ctrl,
 		return 0;
 
 	if (btrfs_sb(page->mapping->host->i_sb)->nodesize < PAGE_SIZE)
-		return submit_eb_subpage(page, bio_ctrl);
+		return submit_eb_subpage(page, wbc);
 
 	spin_lock(&mapping->private_lock);
 	if (!PagePrivate(page)) {
@@ -2207,8 +2128,7 @@ static int submit_eb_page(struct page *page, struct btrfs_bio_ctrl *bio_ctrl,
 		 * If for_sync, this hole will be filled with
 		 * trasnsaction commit.
 		 */
-		if (bio_ctrl->wbc->sync_mode == WB_SYNC_ALL &&
-		    !bio_ctrl->wbc->for_sync)
+		if (wbc->sync_mode == WB_SYNC_ALL && !wbc->for_sync)
 			ret = -EAGAIN;
 		else
 			ret = 0;
@@ -2218,13 +2138,12 @@ static int submit_eb_page(struct page *page, struct btrfs_bio_ctrl *bio_ctrl,
 
 	*eb_context = eb;
 
-	ret = lock_extent_buffer_for_io(eb, bio_ctrl);
-	if (ret <= 0) {
+	if (!lock_extent_buffer_for_io(eb, wbc)) {
 		btrfs_revert_meta_write_pointer(cache, eb);
 		if (cache)
 			btrfs_put_block_group(cache);
 		free_extent_buffer(eb);
-		return ret;
+		return 0;
 	}
 	if (cache) {
 		/*
@@ -2233,7 +2152,7 @@ static int submit_eb_page(struct page *page, struct btrfs_bio_ctrl *bio_ctrl,
 		btrfs_schedule_zone_finish_bg(cache, eb);
 		btrfs_put_block_group(cache);
 	}
-	write_one_eb(eb, bio_ctrl);
+	write_one_eb(eb, wbc);
 	free_extent_buffer(eb);
 	return 1;
 }
@@ -2242,11 +2161,6 @@ int btree_write_cache_pages(struct address_space *mapping,
 				   struct writeback_control *wbc)
 {
 	struct extent_buffer *eb_context = NULL;
-	struct btrfs_bio_ctrl bio_ctrl = {
-		.wbc = wbc,
-		.opf = REQ_OP_WRITE | wbc_to_write_flags(wbc),
-		.extent_locked = 0,
-	};
 	struct btrfs_fs_info *fs_info = BTRFS_I(mapping->host)->root->fs_info;
 	int ret = 0;
 	int done = 0;
@@ -2288,7 +2202,7 @@ retry:
 		for (i = 0; i < nr_folios; i++) {
 			struct folio *folio = fbatch.folios[i];
 
-			ret = submit_eb_page(&folio->page, &bio_ctrl, &eb_context);
+			ret = submit_eb_page(&folio->page, wbc, &eb_context);
 			if (ret == 0)
 				continue;
 			if (ret < 0) {
@@ -2349,8 +2263,6 @@ retry:
 		ret = 0;
 	if (!ret && BTRFS_FS_ERROR(fs_info))
 		ret = -EROFS;
-	submit_write_bio(&bio_ctrl, ret);
-
 	btrfs_zoned_meta_io_unlock(fs_info);
 	return ret;
 }
@@ -2520,38 +2432,31 @@ retry:
  * already been ran (aka, ordered extent inserted) and all pages are still
  * locked.
  */
-int extent_write_locked_range(struct inode *inode, u64 start, u64 end)
+int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
+			      struct writeback_control *wbc)
 {
 	bool found_error = false;
 	int first_error = 0;
 	int ret = 0;
 	struct address_space *mapping = inode->i_mapping;
-	struct page *page;
+	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+	const u32 sectorsize = fs_info->sectorsize;
+	loff_t i_size = i_size_read(inode);
 	u64 cur = start;
-	unsigned long nr_pages;
-	const u32 sectorsize = btrfs_sb(inode->i_sb)->sectorsize;
-	struct writeback_control wbc_writepages = {
-		.sync_mode	= WB_SYNC_ALL,
-		.range_start	= start,
-		.range_end	= end + 1,
-		.no_cgroup_owner = 1,
-	};
 	struct btrfs_bio_ctrl bio_ctrl = {
-		.wbc = &wbc_writepages,
-		/* We're called from an async helper function */
-		.opf = REQ_OP_WRITE | REQ_BTRFS_CGROUP_PUNT |
-			wbc_to_write_flags(&wbc_writepages),
-		.extent_locked = 1,
+		.wbc = wbc,
+		.opf = REQ_OP_WRITE | wbc_to_write_flags(wbc),
 	};
 
+	if (wbc->no_cgroup_owner)
+		bio_ctrl.opf |= REQ_BTRFS_CGROUP_PUNT;
+
 	ASSERT(IS_ALIGNED(start, sectorsize) && IS_ALIGNED(end + 1, sectorsize));
-	nr_pages = (round_up(end, PAGE_SIZE) - round_down(start, PAGE_SIZE)) >>
-		   PAGE_SHIFT;
-	wbc_writepages.nr_to_write = nr_pages * 2;
 
-	wbc_attach_fdatawrite_inode(&wbc_writepages, inode);
 	while (cur <= end) {
 		u64 cur_end = min(round_down(cur, PAGE_SIZE) + PAGE_SIZE - 1, end);
+		struct page *page;
+		int nr = 0;
 
 		page = find_get_page(mapping, cur >> PAGE_SHIFT);
 		/*
@@ -2562,19 +2467,31 @@ int extent_write_locked_range(struct inode *inode, u64 start, u64 end)
 		ASSERT(PageLocked(page));
 		ASSERT(PageDirty(page));
 		clear_page_dirty_for_io(page);
-		ret = __extent_writepage(page, &bio_ctrl);
-		ASSERT(ret <= 0);
+
+		ret = __extent_writepage_io(BTRFS_I(inode), page, &bio_ctrl,
+					    i_size, &nr);
+		if (ret == 1)
+			goto next_page;
+
+		/* Make sure the mapping tag for page dirty gets cleared. */
+		if (nr == 0) {
+			set_page_writeback(page);
+			end_page_writeback(page);
+		}
+		if (ret)
+			end_extent_writepage(page, ret, cur, cur_end);
+		btrfs_page_unlock_writer(fs_info, page, cur, cur_end + 1 - cur);
 		if (ret < 0) {
 			found_error = true;
 			first_error = ret;
 		}
+next_page:
 		put_page(page);
 		cur = cur_end + 1;
 	}
 
 	submit_write_bio(&bio_ctrl, found_error ? ret : 0);
 
-	wbc_detach_inode(&wbc_writepages);
 	if (found_error)
 		return first_error;
 	return ret;
@@ -2588,7 +2505,6 @@ int extent_writepages(struct address_space *mapping,
 	struct btrfs_bio_ctrl bio_ctrl = {
 		.wbc = wbc,
 		.opf = REQ_OP_WRITE | wbc_to_write_flags(wbc),
-		.extent_locked = 0,
 	};
 
 	/*
@@ -4148,7 +4064,7 @@ void btrfs_clear_buffer_dirty(struct btrfs_trans_handle *trans,
 	WARN_ON(atomic_read(&eb->refs) == 0);
 }
 
-bool set_extent_buffer_dirty(struct extent_buffer *eb)
+void set_extent_buffer_dirty(struct extent_buffer *eb)
 {
 	int i;
 	int num_pages;
@@ -4183,13 +4099,14 @@ bool set_extent_buffer_dirty(struct extent_buffer *eb)
 					     eb->start, eb->len);
 		if (subpage)
 			unlock_page(eb->pages[0]);
+		percpu_counter_add_batch(&eb->fs_info->dirty_metadata_bytes,
+					 eb->len,
+					 eb->fs_info->dirty_metadata_batch);
 	}
 #ifdef CONFIG_BTRFS_DEBUG
 	for (i = 0; i < num_pages; i++)
 		ASSERT(PageDirty(eb->pages[i]));
 #endif
-
-	return was_dirty;
 }
 
 void clear_extent_buffer_uptodate(struct extent_buffer *eb)
@@ -4242,6 +4159,36 @@ void set_extent_buffer_uptodate(struct extent_buffer *eb)
 	}
 }
 
+static void __read_extent_buffer_pages(struct extent_buffer *eb, int mirror_num,
+				       struct btrfs_tree_parent_check *check)
+{
+	int num_pages = num_extent_pages(eb), i;
+	struct btrfs_bio *bbio;
+
+	clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);
+	eb->read_mirror = 0;
+	atomic_set(&eb->io_pages, num_pages);
+	check_buffer_tree_ref(eb);
+
+	bbio = btrfs_bio_alloc(INLINE_EXTENT_BUFFER_PAGES,
+			       REQ_OP_READ | REQ_META, eb->fs_info,
+			       end_bio_extent_readpage, NULL);
+	bbio->bio.bi_iter.bi_sector = eb->start >> SECTOR_SHIFT;
+	bbio->inode = BTRFS_I(eb->fs_info->btree_inode);
+	bbio->file_offset = eb->start;
+	memcpy(&bbio->parent_check, check, sizeof(*check));
+	if (eb->fs_info->nodesize < PAGE_SIZE) {
+		__bio_add_page(&bbio->bio, eb->pages[0], eb->len,
+			       eb->start - page_offset(eb->pages[0]));
+	} else {
+		for (i = 0; i < num_pages; i++) {
+			ClearPageError(eb->pages[i]);
+			__bio_add_page(&bbio->bio, eb->pages[i], PAGE_SIZE, 0);
+		}
+	}
+	btrfs_submit_bio(bbio, mirror_num);
+}
+
 static int read_extent_buffer_subpage(struct extent_buffer *eb, int wait,
 				      int mirror_num,
 				      struct btrfs_tree_parent_check *check)
@@ -4250,11 +4197,6 @@ static int read_extent_buffer_subpage(struct extent_buffer *eb, int wait,
 	struct extent_io_tree *io_tree;
 	struct page *page = eb->pages[0];
 	struct extent_state *cached_state = NULL;
-	struct btrfs_bio_ctrl bio_ctrl = {
-		.opf = REQ_OP_READ,
-		.mirror_num = mirror_num,
-		.parent_check = check,
-	};
 	int ret;
 
 	ASSERT(!test_bit(EXTENT_BUFFER_UNMAPPED, &eb->bflags));
@@ -4282,18 +4224,10 @@ static int read_extent_buffer_subpage(struct extent_buffer *eb, int wait,
 		return 0;
 	}
 
-	clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);
-	eb->read_mirror = 0;
-	atomic_set(&eb->io_pages, 1);
-	check_buffer_tree_ref(eb);
-	bio_ctrl.end_io_func = end_bio_extent_readpage;
-
 	btrfs_subpage_clear_error(fs_info, page, eb->start, eb->len);
-
 	btrfs_subpage_start_reader(fs_info, page, eb->start, eb->len);
-	submit_extent_page(&bio_ctrl, eb->start, page, eb->len,
-			   eb->start - page_offset(page));
-	submit_one_bio(&bio_ctrl);
+
+	__read_extent_buffer_pages(eb, mirror_num, check);
 	if (wait != WAIT_COMPLETE) {
 		free_extent_state(cached_state);
 		return 0;
@@ -4314,12 +4248,6 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num,
 	int locked_pages = 0;
 	int all_uptodate = 1;
 	int num_pages;
-	unsigned long num_reads = 0;
-	struct btrfs_bio_ctrl bio_ctrl = {
-		.opf = REQ_OP_READ,
-		.mirror_num = mirror_num,
-		.parent_check = check,
-	};
 
 	if (test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags))
 		return 0;
@@ -4360,10 +4288,8 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num,
 	 */
 	for (i = 0; i < num_pages; i++) {
 		page = eb->pages[i];
-		if (!PageUptodate(page)) {
-			num_reads++;
+		if (!PageUptodate(page))
 			all_uptodate = 0;
-		}
 	}
 
 	if (all_uptodate) {
@@ -4371,28 +4297,7 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num,
 		goto unlock_exit;
 	}
 
-	clear_bit(EXTENT_BUFFER_READ_ERR, &eb->bflags);
-	eb->read_mirror = 0;
-	atomic_set(&eb->io_pages, num_reads);
-	/*
-	 * It is possible for release_folio to clear the TREE_REF bit before we
-	 * set io_pages. See check_buffer_tree_ref for a more detailed comment.
-	 */
-	check_buffer_tree_ref(eb);
-	bio_ctrl.end_io_func = end_bio_extent_readpage;
-	for (i = 0; i < num_pages; i++) {
-		page = eb->pages[i];
-
-		if (!PageUptodate(page)) {
-			ClearPageError(page);
-			submit_extent_page(&bio_ctrl, page_offset(page), page,
-					   PAGE_SIZE, 0);
-		} else {
-			unlock_page(page);
-		}
-	}
-
-	submit_one_bio(&bio_ctrl);
+	__read_extent_buffer_pages(eb, mirror_num, check);
 
 	if (wait != WAIT_COMPLETE)
 		return 0;
diff --git linux-libre-6.4-gnu/fs/btrfs/extent_io.h linux-libre-6.4.5-gnu/fs/btrfs/extent_io.h
index 4341ad978fb8..c368e9f02c74 100644
--- linux-libre-6.4-gnu/fs/btrfs/extent_io.h
+++ linux-libre-6.4.5-gnu/fs/btrfs/extent_io.h
@@ -179,7 +179,8 @@ int try_release_extent_mapping(struct page *page, gfp_t mask);
 int try_release_extent_buffer(struct page *page);
 
 int btrfs_read_folio(struct file *file, struct folio *folio);
-int extent_write_locked_range(struct inode *inode, u64 start, u64 end);
+int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
+			      struct writeback_control *wbc);
 int extent_writepages(struct address_space *mapping,
 		      struct writeback_control *wbc);
 int btree_write_cache_pages(struct address_space *mapping,
@@ -262,7 +263,7 @@ void extent_buffer_bitmap_set(const struct extent_buffer *eb, unsigned long star
 void extent_buffer_bitmap_clear(const struct extent_buffer *eb,
 				unsigned long start, unsigned long pos,
 				unsigned long len);
-bool set_extent_buffer_dirty(struct extent_buffer *eb);
+void set_extent_buffer_dirty(struct extent_buffer *eb);
 void set_extent_buffer_uptodate(struct extent_buffer *eb);
 void clear_extent_buffer_uptodate(struct extent_buffer *eb);
 int extent_buffer_under_io(const struct extent_buffer *eb);
diff --git linux-libre-6.4-gnu/fs/btrfs/free-space-tree.c linux-libre-6.4.5-gnu/fs/btrfs/free-space-tree.c
index b21da1446f2a..045ddce32eca 100644
--- linux-libre-6.4-gnu/fs/btrfs/free-space-tree.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/free-space-tree.c
@@ -1280,7 +1280,10 @@ int btrfs_delete_free_space_tree(struct btrfs_fs_info *fs_info)
 		goto abort;
 
 	btrfs_global_root_delete(free_space_root);
+
+	spin_lock(&fs_info->trans_lock);
 	list_del(&free_space_root->dirty_list);
+	spin_unlock(&fs_info->trans_lock);
 
 	btrfs_tree_lock(free_space_root->node);
 	btrfs_clear_buffer_dirty(trans, free_space_root->node);
diff --git linux-libre-6.4-gnu/fs/btrfs/inode.c linux-libre-6.4.5-gnu/fs/btrfs/inode.c
index 7fcafcc5292c..2e6eed4b1b3c 100644
--- linux-libre-6.4-gnu/fs/btrfs/inode.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/inode.c
@@ -934,6 +934,12 @@ static int submit_uncompressed_range(struct btrfs_inode *inode,
 	unsigned long nr_written = 0;
 	int page_started = 0;
 	int ret;
+	struct writeback_control wbc = {
+		.sync_mode		= WB_SYNC_ALL,
+		.range_start		= start,
+		.range_end		= end,
+		.no_cgroup_owner	= 1,
+	};
 
 	/*
 	 * Call cow_file_range() to run the delalloc range directly, since we
@@ -965,7 +971,10 @@ static int submit_uncompressed_range(struct btrfs_inode *inode,
 	}
 
 	/* All pages will be unlocked, including @locked_page */
-	return extent_write_locked_range(&inode->vfs_inode, start, end);
+	wbc_attach_fdatawrite_inode(&wbc, &inode->vfs_inode);
+	ret = extent_write_locked_range(&inode->vfs_inode, start, end, &wbc);
+	wbc_detach_inode(&wbc);
+	return ret;
 }
 
 static int submit_one_async_extent(struct btrfs_inode *inode,
@@ -1521,58 +1530,36 @@ static noinline void async_cow_free(struct btrfs_work *work)
 		kvfree(async_cow);
 }
 
-static int cow_file_range_async(struct btrfs_inode *inode,
-				struct writeback_control *wbc,
-				struct page *locked_page,
-				u64 start, u64 end, int *page_started,
-				unsigned long *nr_written)
+static bool cow_file_range_async(struct btrfs_inode *inode,
+				 struct writeback_control *wbc,
+				 struct page *locked_page,
+				 u64 start, u64 end, int *page_started,
+				 unsigned long *nr_written)
 {
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	struct cgroup_subsys_state *blkcg_css = wbc_blkcg_css(wbc);
 	struct async_cow *ctx;
 	struct async_chunk *async_chunk;
 	unsigned long nr_pages;
-	u64 cur_end;
 	u64 num_chunks = DIV_ROUND_UP(end - start, SZ_512K);
 	int i;
-	bool should_compress;
 	unsigned nofs_flag;
 	const blk_opf_t write_flags = wbc_to_write_flags(wbc);
 
-	unlock_extent(&inode->io_tree, start, end, NULL);
-
-	if (inode->flags & BTRFS_INODE_NOCOMPRESS &&
-	    !btrfs_test_opt(fs_info, FORCE_COMPRESS)) {
-		num_chunks = 1;
-		should_compress = false;
-	} else {
-		should_compress = true;
-	}
-
 	nofs_flag = memalloc_nofs_save();
 	ctx = kvmalloc(struct_size(ctx, chunks, num_chunks), GFP_KERNEL);
 	memalloc_nofs_restore(nofs_flag);
+	if (!ctx)
+		return false;
 
-	if (!ctx) {
-		unsigned clear_bits = EXTENT_LOCKED | EXTENT_DELALLOC |
-			EXTENT_DELALLOC_NEW | EXTENT_DEFRAG |
-			EXTENT_DO_ACCOUNTING;
-		unsigned long page_ops = PAGE_UNLOCK | PAGE_START_WRITEBACK |
-					 PAGE_END_WRITEBACK | PAGE_SET_ERROR;
-
-		extent_clear_unlock_delalloc(inode, start, end, locked_page,
-					     clear_bits, page_ops);
-		return -ENOMEM;
-	}
+	unlock_extent(&inode->io_tree, start, end, NULL);
+	set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT, &inode->runtime_flags);
 
 	async_chunk = ctx->chunks;
 	atomic_set(&ctx->num_chunks, num_chunks);
 
 	for (i = 0; i < num_chunks; i++) {
-		if (should_compress)
-			cur_end = min(end, start + SZ_512K - 1);
-		else
-			cur_end = end;
+		u64 cur_end = min(end, start + SZ_512K - 1);
 
 		/*
 		 * igrab is called higher up in the call chain, take only the
@@ -1633,13 +1620,14 @@ static int cow_file_range_async(struct btrfs_inode *inode,
 		start = cur_end + 1;
 	}
 	*page_started = 1;
-	return 0;
+	return true;
 }
 
 static noinline int run_delalloc_zoned(struct btrfs_inode *inode,
 				       struct page *locked_page, u64 start,
 				       u64 end, int *page_started,
-				       unsigned long *nr_written)
+				       unsigned long *nr_written,
+				       struct writeback_control *wbc)
 {
 	u64 done_offset = end;
 	int ret;
@@ -1671,8 +1659,8 @@ static noinline int run_delalloc_zoned(struct btrfs_inode *inode,
 			account_page_redirty(locked_page);
 		}
 		locked_page_done = true;
-		extent_write_locked_range(&inode->vfs_inode, start, done_offset);
-
+		extent_write_locked_range(&inode->vfs_inode, start, done_offset,
+					  wbc);
 		start = done_offset + 1;
 	}
 
@@ -2214,7 +2202,7 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page
 		u64 start, u64 end, int *page_started, unsigned long *nr_written,
 		struct writeback_control *wbc)
 {
-	int ret;
+	int ret = 0;
 	const bool zoned = btrfs_is_zoned(inode->root->fs_info);
 
 	/*
@@ -2235,19 +2223,23 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page
 		ASSERT(!zoned || btrfs_is_data_reloc_root(inode->root));
 		ret = run_delalloc_nocow(inode, locked_page, start, end,
 					 page_started, nr_written);
-	} else if (!btrfs_inode_can_compress(inode) ||
-		   !inode_need_compress(inode, start, end)) {
-		if (zoned)
-			ret = run_delalloc_zoned(inode, locked_page, start, end,
-						 page_started, nr_written);
-		else
-			ret = cow_file_range(inode, locked_page, start, end,
-					     page_started, nr_written, 1, NULL);
-	} else {
-		set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT, &inode->runtime_flags);
-		ret = cow_file_range_async(inode, wbc, locked_page, start, end,
-					   page_started, nr_written);
+		goto out;
 	}
+
+	if (btrfs_inode_can_compress(inode) &&
+	    inode_need_compress(inode, start, end) &&
+	    cow_file_range_async(inode, wbc, locked_page, start,
+				 end, page_started, nr_written))
+		goto out;
+
+	if (zoned)
+		ret = run_delalloc_zoned(inode, locked_page, start, end,
+					 page_started, nr_written, wbc);
+	else
+		ret = cow_file_range(inode, locked_page, start, end,
+				     page_started, nr_written, 1, NULL);
+
+out:
 	ASSERT(ret <= 0);
 	if (ret)
 		btrfs_cleanup_ordered_extents(inode, locked_page, start,
diff --git linux-libre-6.4-gnu/fs/btrfs/locking.c linux-libre-6.4.5-gnu/fs/btrfs/locking.c
index 3a496b0d3d2b..7979449a58d6 100644
--- linux-libre-6.4-gnu/fs/btrfs/locking.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/locking.c
@@ -57,8 +57,8 @@
 
 static struct btrfs_lockdep_keyset {
 	u64			id;		/* root objectid */
-	/* Longest entry: btrfs-free-space-00 */
-	char			names[BTRFS_MAX_LEVEL][20];
+	/* Longest entry: btrfs-block-group-00 */
+	char			names[BTRFS_MAX_LEVEL][24];
 	struct lock_class_key	keys[BTRFS_MAX_LEVEL];
 } btrfs_lockdep_keysets[] = {
 	{ .id = BTRFS_ROOT_TREE_OBJECTID,	DEFINE_NAME("root")	},
@@ -72,6 +72,7 @@ static struct btrfs_lockdep_keyset {
 	{ .id = BTRFS_DATA_RELOC_TREE_OBJECTID,	DEFINE_NAME("dreloc")	},
 	{ .id = BTRFS_UUID_TREE_OBJECTID,	DEFINE_NAME("uuid")	},
 	{ .id = BTRFS_FREE_SPACE_TREE_OBJECTID,	DEFINE_NAME("free-space") },
+	{ .id = BTRFS_BLOCK_GROUP_TREE_OBJECTID, DEFINE_NAME("block-group") },
 	{ .id = 0,				DEFINE_NAME("tree")	},
 };
 
diff --git linux-libre-6.4-gnu/fs/btrfs/qgroup.c linux-libre-6.4.5-gnu/fs/btrfs/qgroup.c
index f41da7ac360d..f8735b31da16 100644
--- linux-libre-6.4-gnu/fs/btrfs/qgroup.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/qgroup.c
@@ -1301,7 +1301,9 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info)
 		goto out;
 	}
 
+	spin_lock(&fs_info->trans_lock);
 	list_del(&quota_root->dirty_list);
+	spin_unlock(&fs_info->trans_lock);
 
 	btrfs_tree_lock(quota_root->node);
 	btrfs_clear_buffer_dirty(trans, quota_root->node);
diff --git linux-libre-6.4-gnu/fs/btrfs/tree-mod-log.c linux-libre-6.4.5-gnu/fs/btrfs/tree-mod-log.c
index a555baa0143a..07c086f9e35e 100644
--- linux-libre-6.4-gnu/fs/btrfs/tree-mod-log.c
+++ linux-libre-6.4.5-gnu/fs/btrfs/tree-mod-log.c
@@ -248,6 +248,26 @@ int btrfs_tree_mod_log_insert_key(struct extent_buffer *eb, int slot,
 	return ret;
 }
 
+static struct tree_mod_elem *tree_mod_log_alloc_move(struct extent_buffer *eb,
+						     int dst_slot, int src_slot,
+						     int nr_items)
+{
+	struct tree_mod_elem *tm;
+
+	tm = kzalloc(sizeof(*tm), GFP_NOFS);
+	if (!tm)
+		return ERR_PTR(-ENOMEM);
+
+	tm->logical = eb->start;
+	tm->slot = src_slot;
+	tm->move.dst_slot = dst_slot;
+	tm->move.nr_items = nr_items;
+	tm->op = BTRFS_MOD_LOG_MOVE_KEYS;
+	RB_CLEAR_NODE(&tm->node);
+
+	return tm;
+}
+
 int btrfs_tree_mod_log_insert_move(struct extent_buffer *eb,
 				   int dst_slot, int src_slot,
 				   int nr_items)
@@ -265,18 +285,13 @@ int btrfs_tree_mod_log_insert_move(struct extent_buffer *eb,
 	if (!tm_list)
 		return -ENOMEM;
 
-	tm = kzalloc(sizeof(*tm), GFP_NOFS);
-	if (!tm) {
-		ret = -ENOMEM;
+	tm = tree_mod_log_alloc_move(eb, dst_slot, src_slot, nr_items);
+	if (IS_ERR(tm)) {
+		ret = PTR_ERR(tm);
+		tm = NULL;
 		goto free_tms;
 	}
 
-	tm->logical = eb->start;
-	tm->slot = src_slot;
-	tm->move.dst_slot = dst_slot;
-	tm->move.nr_items = nr_items;
-	tm->op = BTRFS_MOD_LOG_MOVE_KEYS;
-
 	for (i = 0; i + dst_slot < src_slot && i < nr_items; i++) {
 		tm_list[i] = alloc_tree_mod_elem(eb, i + dst_slot,
 				BTRFS_MOD_LOG_KEY_REMOVE_WHILE_MOVING);
@@ -489,6 +504,10 @@ int btrfs_tree_mod_log_eb_copy(struct extent_buffer *dst,
 	struct tree_mod_elem **tm_list_add, **tm_list_rem;
 	int i;
 	bool locked = false;
+	struct tree_mod_elem *dst_move_tm = NULL;
+	struct tree_mod_elem *src_move_tm = NULL;
+	u32 dst_move_nr_items = btrfs_header_nritems(dst) - dst_offset;
+	u32 src_move_nr_items = btrfs_header_nritems(src) - (src_offset + nr_items);
 
 	if (!tree_mod_need_log(fs_info, NULL))
 		return 0;
@@ -501,6 +520,26 @@ int btrfs_tree_mod_log_eb_copy(struct extent_buffer *dst,
 	if (!tm_list)
 		return -ENOMEM;
 
+	if (dst_move_nr_items) {
+		dst_move_tm = tree_mod_log_alloc_move(dst, dst_offset + nr_items,
+						      dst_offset, dst_move_nr_items);
+		if (IS_ERR(dst_move_tm)) {
+			ret = PTR_ERR(dst_move_tm);
+			dst_move_tm = NULL;
+			goto free_tms;
+		}
+	}
+	if (src_move_nr_items) {
+		src_move_tm = tree_mod_log_alloc_move(src, src_offset,
+						      src_offset + nr_items,
+						      src_move_nr_items);
+		if (IS_ERR(src_move_tm)) {
+			ret = PTR_ERR(src_move_tm);
+			src_move_tm = NULL;
+			goto free_tms;
+		}
+	}
+
 	tm_list_add = tm_list;
 	tm_list_rem = tm_list + nr_items;
 	for (i = 0; i < nr_items; i++) {
@@ -523,6 +562,11 @@ int btrfs_tree_mod_log_eb_copy(struct extent_buffer *dst,
 		goto free_tms;
 	locked = true;
 
+	if (dst_move_tm) {
+		ret = tree_mod_log_insert(fs_info, dst_move_tm);
+		if (ret)
+			goto free_tms;
+	}
 	for (i = 0; i < nr_items; i++) {
 		ret = tree_mod_log_insert(fs_info, tm_list_rem[i]);
 		if (ret)
@@ -531,6 +575,11 @@ int btrfs_tree_mod_log_eb_copy(struct extent_buffer *dst,
 		if (ret)
 			goto free_tms;
 	}
+	if (src_move_tm) {
+		ret = tree_mod_log_insert(fs_info, src_move_tm);
+		if (ret)
+			goto free_tms;
+	}
 
 	write_unlock(&fs_info->tree_mod_log_lock);
 	kfree(tm_list);
@@ -538,6 +587,12 @@ int btrfs_tree_mod_log_eb_copy(struct extent_buffer *dst,
 	return 0;
 
 free_tms:
+	if (dst_move_tm && !RB_EMPTY_NODE(&dst_move_tm->node))
+		rb_erase(&dst_move_tm->node, &fs_info->tree_mod_log);
+	kfree(dst_move_tm);
+	if (src_move_tm && !RB_EMPTY_NODE(&src_move_tm->node))
+		rb_erase(&src_move_tm->node, &fs_info->tree_mod_log);
+	kfree(src_move_tm);
 	for (i = 0; i < nr_items * 2; i++) {
 		if (tm_list[i] && !RB_EMPTY_NODE(&tm_list[i]->node))
 			rb_erase(&tm_list[i]->node, &fs_info->tree_mod_log);
@@ -664,10 +719,27 @@ static void tree_mod_log_rewind(struct btrfs_fs_info *fs_info,
 	unsigned long o_dst;
 	unsigned long o_src;
 	unsigned long p_size = sizeof(struct btrfs_key_ptr);
+	/*
+	 * max_slot tracks the maximum valid slot of the rewind eb at every
+	 * step of the rewind. This is in contrast with 'n' which eventually
+	 * matches the number of items, but can be wrong during moves or if
+	 * removes overlap on already valid slots (which is probably separately
+	 * a bug). We do this to validate the offsets of memmoves for rewinding
+	 * moves and detect invalid memmoves.
+	 *
+	 * Since a rewind eb can start empty, max_slot is a signed integer with
+	 * a special meaning for -1, which is that no slot is valid to move out
+	 * of. Any other negative value is invalid.
+	 */
+	int max_slot;
+	int move_src_end_slot;
+	int move_dst_end_slot;
 
 	n = btrfs_header_nritems(eb);
+	max_slot = n - 1;
 	read_lock(&fs_info->tree_mod_log_lock);
 	while (tm && tm->seq >= time_seq) {
+		ASSERT(max_slot >= -1);
 		/*
 		 * All the operations are recorded with the operator used for
 		 * the modification. As we're going backwards, we do the
@@ -684,6 +756,8 @@ static void tree_mod_log_rewind(struct btrfs_fs_info *fs_info,
 			btrfs_set_node_ptr_generation(eb, tm->slot,
 						      tm->generation);
 			n++;
+			if (tm->slot > max_slot)
+				max_slot = tm->slot;
 			break;
 		case BTRFS_MOD_LOG_KEY_REPLACE:
 			BUG_ON(tm->slot >= n);
@@ -693,14 +767,37 @@ static void tree_mod_log_rewind(struct btrfs_fs_info *fs_info,
 						      tm->generation);
 			break;
 		case BTRFS_MOD_LOG_KEY_ADD:
+			/*
+			 * It is possible we could have already removed keys
+			 * behind the known max slot, so this will be an
+			 * overestimate. In practice, the copy operation
+			 * inserts them in increasing order, and overestimating
+			 * just means we miss some warnings, so it's OK. It
+			 * isn't worth carefully tracking the full array of
+			 * valid slots to check against when moving.
+			 */
+			if (tm->slot == max_slot)
+				max_slot--;
 			/* if a move operation is needed it's in the log */
 			n--;
 			break;
 		case BTRFS_MOD_LOG_MOVE_KEYS:
+			ASSERT(tm->move.nr_items > 0);
+			move_src_end_slot = tm->move.dst_slot + tm->move.nr_items - 1;
+			move_dst_end_slot = tm->slot + tm->move.nr_items - 1;
 			o_dst = btrfs_node_key_ptr_offset(eb, tm->slot);
 			o_src = btrfs_node_key_ptr_offset(eb, tm->move.dst_slot);
+			if (WARN_ON(move_src_end_slot > max_slot ||
+				    tm->move.nr_items <= 0)) {
+				btrfs_warn(fs_info,
+"move from invalid tree mod log slot eb %llu slot %d dst_slot %d nr_items %d seq %llu n %u max_slot %d",
+					   eb->start, tm->slot,
+					   tm->move.dst_slot, tm->move.nr_items,
+					   tm->seq, n, max_slot);
+			}
 			memmove_extent_buffer(eb, o_dst, o_src,
 					      tm->move.nr_items * p_size);
+			max_slot = move_dst_end_slot;
 			break;
 		case BTRFS_MOD_LOG_ROOT_REPLACE:
 			/*
diff --git linux-libre-6.4-gnu/fs/ceph/addr.c linux-libre-6.4.5-gnu/fs/ceph/addr.c
index 6bb251a4d613..59cbfb80edbd 100644
--- linux-libre-6.4-gnu/fs/ceph/addr.c
+++ linux-libre-6.4.5-gnu/fs/ceph/addr.c
@@ -187,16 +187,42 @@ static void ceph_netfs_expand_readahead(struct netfs_io_request *rreq)
 	struct inode *inode = rreq->inode;
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	struct ceph_file_layout *lo = &ci->i_layout;
+	unsigned long max_pages = inode->i_sb->s_bdi->ra_pages;
+	loff_t end = rreq->start + rreq->len, new_end;
+	struct ceph_netfs_request_data *priv = rreq->netfs_priv;
+	unsigned long max_len;
 	u32 blockoff;
-	u64 blockno;
 
-	/* Expand the start downward */
-	blockno = div_u64_rem(rreq->start, lo->stripe_unit, &blockoff);
-	rreq->start = blockno * lo->stripe_unit;
-	rreq->len += blockoff;
+	if (priv) {
+		/* Readahead is disabled by posix_fadvise POSIX_FADV_RANDOM */
+		if (priv->file_ra_disabled)
+			max_pages = 0;
+		else
+			max_pages = priv->file_ra_pages;
+
+	}
 
-	/* Now, round up the length to the next block */
-	rreq->len = roundup(rreq->len, lo->stripe_unit);
+	/* Readahead is disabled */
+	if (!max_pages)
+		return;
+
+	max_len = max_pages << PAGE_SHIFT;
+
+	/*
+	 * Try to expand the length forward by rounding up it to the next
+	 * block, but do not exceed the file size, unless the original
+	 * request already exceeds it.
+	 */
+	new_end = min(round_up(end, lo->stripe_unit), rreq->i_size);
+	if (new_end > end && new_end <= rreq->start + max_len)
+		rreq->len = new_end - rreq->start;
+
+	/* Try to expand the start downward */
+	div_u64_rem(rreq->start, lo->stripe_unit, &blockoff);
+	if (rreq->len + blockoff <= max_len) {
+		rreq->start -= blockoff;
+		rreq->len += blockoff;
+	}
 }
 
 static bool ceph_netfs_clamp_length(struct netfs_io_subrequest *subreq)
@@ -362,18 +388,28 @@ static int ceph_init_request(struct netfs_io_request *rreq, struct file *file)
 {
 	struct inode *inode = rreq->inode;
 	int got = 0, want = CEPH_CAP_FILE_CACHE;
+	struct ceph_netfs_request_data *priv;
 	int ret = 0;
 
 	if (rreq->origin != NETFS_READAHEAD)
 		return 0;
 
+	priv = kzalloc(sizeof(*priv), GFP_NOFS);
+	if (!priv)
+		return -ENOMEM;
+
 	if (file) {
 		struct ceph_rw_context *rw_ctx;
 		struct ceph_file_info *fi = file->private_data;
 
+		priv->file_ra_pages = file->f_ra.ra_pages;
+		priv->file_ra_disabled = file->f_mode & FMODE_RANDOM;
+
 		rw_ctx = ceph_find_rw_context(fi);
-		if (rw_ctx)
+		if (rw_ctx) {
+			rreq->netfs_priv = priv;
 			return 0;
+		}
 	}
 
 	/*
@@ -383,27 +419,40 @@ static int ceph_init_request(struct netfs_io_request *rreq, struct file *file)
 	ret = ceph_try_get_caps(inode, CEPH_CAP_FILE_RD, want, true, &got);
 	if (ret < 0) {
 		dout("start_read %p, error getting cap\n", inode);
-		return ret;
+		goto out;
 	}
 
 	if (!(got & want)) {
 		dout("start_read %p, no cache cap\n", inode);
-		return -EACCES;
+		ret = -EACCES;
+		goto out;
+	}
+	if (ret == 0) {
+		ret = -EACCES;
+		goto out;
 	}
-	if (ret == 0)
-		return -EACCES;
 
-	rreq->netfs_priv = (void *)(uintptr_t)got;
-	return 0;
+	priv->caps = got;
+	rreq->netfs_priv = priv;
+
+out:
+	if (ret < 0)
+		kfree(priv);
+
+	return ret;
 }
 
 static void ceph_netfs_free_request(struct netfs_io_request *rreq)
 {
-	struct ceph_inode_info *ci = ceph_inode(rreq->inode);
-	int got = (uintptr_t)rreq->netfs_priv;
+	struct ceph_netfs_request_data *priv = rreq->netfs_priv;
+
+	if (!priv)
+		return;
 
-	if (got)
-		ceph_put_cap_refs(ci, got);
+	if (priv->caps)
+		ceph_put_cap_refs(ceph_inode(rreq->inode), priv->caps);
+	kfree(priv);
+	rreq->netfs_priv = NULL;
 }
 
 const struct netfs_request_ops ceph_netfs_ops = {
diff --git linux-libre-6.4-gnu/fs/ceph/caps.c linux-libre-6.4.5-gnu/fs/ceph/caps.c
index 2321e5ddb664..ee6611e14159 100644
--- linux-libre-6.4-gnu/fs/ceph/caps.c
+++ linux-libre-6.4.5-gnu/fs/ceph/caps.c
@@ -3560,6 +3560,15 @@ static void handle_cap_grant(struct inode *inode,
 	}
 	BUG_ON(cap->issued & ~cap->implemented);
 
+	/* don't let check_caps skip sending a response to MDS for revoke msgs */
+	if (le32_to_cpu(grant->op) == CEPH_CAP_OP_REVOKE) {
+		cap->mds_wanted = 0;
+		if (cap == ci->i_auth_cap)
+			check_caps = 1; /* check auth cap only */
+		else
+			check_caps = 2; /* check all caps */
+	}
+
 	if (extra_info->inline_version > 0 &&
 	    extra_info->inline_version >= ci->i_inline_version) {
 		ci->i_inline_version = extra_info->inline_version;
diff --git linux-libre-6.4-gnu/fs/ceph/super.h linux-libre-6.4.5-gnu/fs/ceph/super.h
index d24bf0db5234..3bfddf34d488 100644
--- linux-libre-6.4-gnu/fs/ceph/super.h
+++ linux-libre-6.4.5-gnu/fs/ceph/super.h
@@ -451,6 +451,19 @@ struct ceph_inode_info {
 	unsigned long  i_work_mask;
 };
 
+struct ceph_netfs_request_data {
+	int caps;
+
+	/*
+	 * Maximum size of a file readahead request.
+	 * The fadvise could update the bdi's default ra_pages.
+	 */
+	unsigned int file_ra_pages;
+
+	/* Set it if fadvise disables file readahead entirely */
+	bool file_ra_disabled;
+};
+
 static inline struct ceph_inode_info *
 ceph_inode(const struct inode *inode)
 {
diff --git linux-libre-6.4-gnu/fs/dlm/ast.c linux-libre-6.4.5-gnu/fs/dlm/ast.c
index 700ff2e0515a..ff0ef4653535 100644
--- linux-libre-6.4-gnu/fs/dlm/ast.c
+++ linux-libre-6.4.5-gnu/fs/dlm/ast.c
@@ -181,10 +181,12 @@ void dlm_callback_work(struct work_struct *work)
 
 	spin_lock(&lkb->lkb_cb_lock);
 	rv = dlm_dequeue_lkb_callback(lkb, &cb);
-	spin_unlock(&lkb->lkb_cb_lock);
-
-	if (WARN_ON_ONCE(rv == DLM_DEQUEUE_CALLBACK_EMPTY))
+	if (WARN_ON_ONCE(rv == DLM_DEQUEUE_CALLBACK_EMPTY)) {
+		clear_bit(DLM_IFL_CB_PENDING_BIT, &lkb->lkb_iflags);
+		spin_unlock(&lkb->lkb_cb_lock);
 		goto out;
+	}
+	spin_unlock(&lkb->lkb_cb_lock);
 
 	for (;;) {
 		castfn = lkb->lkb_astfn;
diff --git linux-libre-6.4-gnu/fs/dlm/lockspace.c linux-libre-6.4.5-gnu/fs/dlm/lockspace.c
index 67261b7b1f0e..0455dddb0797 100644
--- linux-libre-6.4-gnu/fs/dlm/lockspace.c
+++ linux-libre-6.4.5-gnu/fs/dlm/lockspace.c
@@ -935,15 +935,3 @@ void dlm_stop_lockspaces(void)
 		log_print("dlm user daemon left %d lockspaces", count);
 }
 
-void dlm_stop_lockspaces_check(void)
-{
-	struct dlm_ls *ls;
-
-	spin_lock(&lslist_lock);
-	list_for_each_entry(ls, &lslist, ls_list) {
-		if (WARN_ON(!rwsem_is_locked(&ls->ls_in_recovery) ||
-			    !dlm_locking_stopped(ls)))
-			break;
-	}
-	spin_unlock(&lslist_lock);
-}
diff --git linux-libre-6.4-gnu/fs/dlm/lockspace.h linux-libre-6.4.5-gnu/fs/dlm/lockspace.h
index 03f4a4a3a871..47ebd4411926 100644
--- linux-libre-6.4-gnu/fs/dlm/lockspace.h
+++ linux-libre-6.4.5-gnu/fs/dlm/lockspace.h
@@ -27,7 +27,6 @@ struct dlm_ls *dlm_find_lockspace_local(void *id);
 struct dlm_ls *dlm_find_lockspace_device(int minor);
 void dlm_put_lockspace(struct dlm_ls *ls);
 void dlm_stop_lockspaces(void);
-void dlm_stop_lockspaces_check(void);
 int dlm_new_user_lockspace(const char *name, const char *cluster,
 			   uint32_t flags, int lvblen,
 			   const struct dlm_lockspace_ops *ops,
diff --git linux-libre-6.4-gnu/fs/dlm/lowcomms.c linux-libre-6.4.5-gnu/fs/dlm/lowcomms.c
index 3d3802c47b8b..5aad4d4842eb 100644
--- linux-libre-6.4-gnu/fs/dlm/lowcomms.c
+++ linux-libre-6.4.5-gnu/fs/dlm/lowcomms.c
@@ -898,6 +898,7 @@ static void process_dlm_messages(struct work_struct *work)
 	pentry = list_first_entry_or_null(&processqueue,
 					  struct processqueue_entry, list);
 	if (WARN_ON_ONCE(!pentry)) {
+		process_dlm_messages_pending = false;
 		spin_unlock(&processqueue_lock);
 		return;
 	}
diff --git linux-libre-6.4-gnu/fs/dlm/midcomms.c linux-libre-6.4.5-gnu/fs/dlm/midcomms.c
index c02c43e4980a..3df916a568ba 100644
--- linux-libre-6.4-gnu/fs/dlm/midcomms.c
+++ linux-libre-6.4.5-gnu/fs/dlm/midcomms.c
@@ -136,7 +136,6 @@
 #include <net/tcp.h>
 
 #include "dlm_internal.h"
-#include "lockspace.h"
 #include "lowcomms.h"
 #include "config.h"
 #include "memory.h"
@@ -1491,8 +1490,6 @@ int dlm_midcomms_close(int nodeid)
 	if (nodeid == dlm_our_nodeid())
 		return 0;
 
-	dlm_stop_lockspaces_check();
-
 	idx = srcu_read_lock(&nodes_srcu);
 	/* Abort pending close/remove operation */
 	node = nodeid2node(nodeid, 0);
diff --git linux-libre-6.4-gnu/fs/dlm/plock.c linux-libre-6.4.5-gnu/fs/dlm/plock.c
index ed4357e62f35..70a4752ed913 100644
--- linux-libre-6.4-gnu/fs/dlm/plock.c
+++ linux-libre-6.4.5-gnu/fs/dlm/plock.c
@@ -30,8 +30,6 @@ struct plock_async_data {
 struct plock_op {
 	struct list_head list;
 	int done;
-	/* if lock op got interrupted while waiting dlm_controld reply */
-	bool sigint;
 	struct dlm_plock_info info;
 	/* if set indicates async handling */
 	struct plock_async_data *data;
@@ -157,23 +155,29 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
 
 	send_op(op);
 
-	rv = wait_event_interruptible(recv_wq, (op->done != 0));
-	if (rv == -ERESTARTSYS) {
-		spin_lock(&ops_lock);
-		/* recheck under ops_lock if we got a done != 0,
-		 * if so this interrupt case should be ignored
-		 */
-		if (op->done != 0) {
+	if (op->info.wait) {
+		rv = wait_event_killable(recv_wq, (op->done != 0));
+		if (rv == -ERESTARTSYS) {
+			spin_lock(&ops_lock);
+			/* recheck under ops_lock if we got a done != 0,
+			 * if so this interrupt case should be ignored
+			 */
+			if (op->done != 0) {
+				spin_unlock(&ops_lock);
+				goto do_lock_wait;
+			}
+			list_del(&op->list);
 			spin_unlock(&ops_lock);
-			goto do_lock_wait;
-		}
 
-		op->sigint = true;
-		spin_unlock(&ops_lock);
-		log_debug(ls, "%s: wait interrupted %x %llx pid %d",
-			  __func__, ls->ls_global_id,
-			  (unsigned long long)number, op->info.pid);
-		goto out;
+			log_debug(ls, "%s: wait interrupted %x %llx pid %d",
+				  __func__, ls->ls_global_id,
+				  (unsigned long long)number, op->info.pid);
+			do_unlock_close(&op->info);
+			dlm_release_plock_op(op);
+			goto out;
+		}
+	} else {
+		wait_event(recv_wq, (op->done != 0));
 	}
 
 do_lock_wait:
@@ -360,7 +364,9 @@ int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file,
 		locks_init_lock(fl);
 		fl->fl_type = (op->info.ex) ? F_WRLCK : F_RDLCK;
 		fl->fl_flags = FL_POSIX;
-		fl->fl_pid = -op->info.pid;
+		fl->fl_pid = op->info.pid;
+		if (op->info.nodeid != dlm_our_nodeid())
+			fl->fl_pid = -fl->fl_pid;
 		fl->fl_start = op->info.start;
 		fl->fl_end = op->info.end;
 		rv = 0;
@@ -389,7 +395,7 @@ static ssize_t dev_read(struct file *file, char __user *u, size_t count,
 		if (op->info.flags & DLM_PLOCK_FL_CLOSE)
 			list_del(&op->list);
 		else
-			list_move(&op->list, &recv_list);
+			list_move_tail(&op->list, &recv_list);
 		memcpy(&info, &op->info, sizeof(info));
 	}
 	spin_unlock(&ops_lock);
@@ -427,34 +433,53 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
 	if (check_version(&info))
 		return -EINVAL;
 
+	/*
+	 * The results for waiting ops (SETLKW) can be returned in any
+	 * order, so match all fields to find the op.  The results for
+	 * non-waiting ops are returned in the order that they were sent
+	 * to userspace, so match the result with the first non-waiting op.
+	 */
 	spin_lock(&ops_lock);
-	list_for_each_entry(iter, &recv_list, list) {
-		if (iter->info.fsid == info.fsid &&
-		    iter->info.number == info.number &&
-		    iter->info.owner == info.owner) {
-			if (iter->sigint) {
-				list_del(&iter->list);
-				spin_unlock(&ops_lock);
-
-				pr_debug("%s: sigint cleanup %x %llx pid %d",
-					  __func__, iter->info.fsid,
-					  (unsigned long long)iter->info.number,
-					  iter->info.pid);
-				do_unlock_close(&iter->info);
-				memcpy(&iter->info, &info, sizeof(info));
-				dlm_release_plock_op(iter);
-				return count;
+	if (info.wait) {
+		list_for_each_entry(iter, &recv_list, list) {
+			if (iter->info.fsid == info.fsid &&
+			    iter->info.number == info.number &&
+			    iter->info.owner == info.owner &&
+			    iter->info.pid == info.pid &&
+			    iter->info.start == info.start &&
+			    iter->info.end == info.end &&
+			    iter->info.ex == info.ex &&
+			    iter->info.wait) {
+				op = iter;
+				break;
+			}
+		}
+	} else {
+		list_for_each_entry(iter, &recv_list, list) {
+			if (!iter->info.wait) {
+				op = iter;
+				break;
 			}
-			list_del_init(&iter->list);
-			memcpy(&iter->info, &info, sizeof(info));
-			if (iter->data)
-				do_callback = 1;
-			else
-				iter->done = 1;
-			op = iter;
-			break;
 		}
 	}
+
+	if (op) {
+		/* Sanity check that op and info match. */
+		if (info.wait)
+			WARN_ON(op->info.optype != DLM_PLOCK_OP_LOCK);
+		else
+			WARN_ON(op->info.fsid != info.fsid ||
+				op->info.number != info.number ||
+				op->info.owner != info.owner ||
+				op->info.optype != info.optype);
+
+		list_del_init(&op->list);
+		memcpy(&op->info, &info, sizeof(info));
+		if (op->data)
+			do_callback = 1;
+		else
+			op->done = 1;
+	}
 	spin_unlock(&ops_lock);
 
 	if (op) {
@@ -463,8 +488,8 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
 		else
 			wake_up(&recv_wq);
 	} else
-		log_print("%s: no op %x %llx", __func__,
-			  info.fsid, (unsigned long long)info.number);
+		pr_debug("%s: no op %x %llx", __func__,
+			 info.fsid, (unsigned long long)info.number);
 	return count;
 }
 
diff --git linux-libre-6.4-gnu/fs/erofs/inode.c linux-libre-6.4.5-gnu/fs/erofs/inode.c
index d70b12b81507..e12592727a54 100644
--- linux-libre-6.4-gnu/fs/erofs/inode.c
+++ linux-libre-6.4.5-gnu/fs/erofs/inode.c
@@ -183,7 +183,8 @@ static void *erofs_read_inode(struct erofs_buf *buf,
 
 	inode->i_flags &= ~S_DAX;
 	if (test_opt(&sbi->opt, DAX_ALWAYS) && S_ISREG(inode->i_mode) &&
-	    vi->datalayout == EROFS_INODE_FLAT_PLAIN)
+	    (vi->datalayout == EROFS_INODE_FLAT_PLAIN ||
+	     vi->datalayout == EROFS_INODE_CHUNK_BASED))
 		inode->i_flags |= S_DAX;
 
 	if (!nblks)
diff --git linux-libre-6.4-gnu/fs/erofs/zdata.c linux-libre-6.4.5-gnu/fs/erofs/zdata.c
index 160b3da43aec..997ca4b32e87 100644
--- linux-libre-6.4-gnu/fs/erofs/zdata.c
+++ linux-libre-6.4.5-gnu/fs/erofs/zdata.c
@@ -94,11 +94,8 @@ struct z_erofs_pcluster {
 
 /* let's avoid the valid 32-bit kernel addresses */
 
-/* the chained workgroup has't submitted io (still open) */
+/* the end of a chain of pclusters */
 #define Z_EROFS_PCLUSTER_TAIL           ((void *)0x5F0ECAFE)
-/* the chained workgroup has already submitted io */
-#define Z_EROFS_PCLUSTER_TAIL_CLOSED    ((void *)0x5F0EDEAD)
-
 #define Z_EROFS_PCLUSTER_NIL            (NULL)
 
 struct z_erofs_decompressqueue {
@@ -499,20 +496,6 @@ out_error_pcluster_pool:
 
 enum z_erofs_pclustermode {
 	Z_EROFS_PCLUSTER_INFLIGHT,
-	/*
-	 * The current pclusters was the tail of an exist chain, in addition
-	 * that the previous processed chained pclusters are all decided to
-	 * be hooked up to it.
-	 * A new chain will be created for the remaining pclusters which are
-	 * not processed yet, so different from Z_EROFS_PCLUSTER_FOLLOWED,
-	 * the next pcluster cannot reuse the whole page safely for inplace I/O
-	 * in the following scenario:
-	 *  ________________________________________________________________
-	 * |      tail (partial) page     |       head (partial) page       |
-	 * |   (belongs to the next pcl)  |   (belongs to the current pcl)  |
-	 * |_______PCLUSTER_FOLLOWED______|________PCLUSTER_HOOKED__________|
-	 */
-	Z_EROFS_PCLUSTER_HOOKED,
 	/*
 	 * a weak form of Z_EROFS_PCLUSTER_FOLLOWED, the difference is that it
 	 * could be dispatched into bypass queue later due to uptodated managed
@@ -530,8 +513,8 @@ enum z_erofs_pclustermode {
 	 *  ________________________________________________________________
 	 * |  tail (partial) page |          head (partial) page           |
 	 * |  (of the current cl) |      (of the previous collection)      |
-	 * | PCLUSTER_FOLLOWED or |                                        |
-	 * |_____PCLUSTER_HOOKED__|___________PCLUSTER_FOLLOWED____________|
+	 * |                      |                                        |
+	 * |__PCLUSTER_FOLLOWED___|___________PCLUSTER_FOLLOWED____________|
 	 *
 	 * [  (*) the above page can be used as inplace I/O.               ]
 	 */
@@ -544,7 +527,7 @@ struct z_erofs_decompress_frontend {
 	struct z_erofs_bvec_iter biter;
 
 	struct page *candidate_bvpage;
-	struct z_erofs_pcluster *pcl, *tailpcl;
+	struct z_erofs_pcluster *pcl;
 	z_erofs_next_pcluster_t owned_head;
 	enum z_erofs_pclustermode mode;
 
@@ -750,19 +733,7 @@ static void z_erofs_try_to_claim_pcluster(struct z_erofs_decompress_frontend *f)
 		return;
 	}
 
-	/*
-	 * type 2, link to the end of an existing open chain, be careful
-	 * that its submission is controlled by the original attached chain.
-	 */
-	if (*owned_head != &pcl->next && pcl != f->tailpcl &&
-	    cmpxchg(&pcl->next, Z_EROFS_PCLUSTER_TAIL,
-		    *owned_head) == Z_EROFS_PCLUSTER_TAIL) {
-		*owned_head = Z_EROFS_PCLUSTER_TAIL;
-		f->mode = Z_EROFS_PCLUSTER_HOOKED;
-		f->tailpcl = NULL;
-		return;
-	}
-	/* type 3, it belongs to a chain, but it isn't the end of the chain */
+	/* type 2, it belongs to an ongoing chain */
 	f->mode = Z_EROFS_PCLUSTER_INFLIGHT;
 }
 
@@ -823,9 +794,6 @@ static int z_erofs_register_pcluster(struct z_erofs_decompress_frontend *fe)
 			goto err_out;
 		}
 	}
-	/* used to check tail merging loop due to corrupted images */
-	if (fe->owned_head == Z_EROFS_PCLUSTER_TAIL)
-		fe->tailpcl = pcl;
 	fe->owned_head = &pcl->next;
 	fe->pcl = pcl;
 	return 0;
@@ -846,7 +814,6 @@ static int z_erofs_collector_begin(struct z_erofs_decompress_frontend *fe)
 
 	/* must be Z_EROFS_PCLUSTER_TAIL or pointed to previous pcluster */
 	DBG_BUGON(fe->owned_head == Z_EROFS_PCLUSTER_NIL);
-	DBG_BUGON(fe->owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
 
 	if (!(map->m_flags & EROFS_MAP_META)) {
 		grp = erofs_find_workgroup(fe->inode->i_sb,
@@ -865,10 +832,6 @@ static int z_erofs_collector_begin(struct z_erofs_decompress_frontend *fe)
 
 	if (ret == -EEXIST) {
 		mutex_lock(&fe->pcl->lock);
-		/* used to check tail merging loop due to corrupted images */
-		if (fe->owned_head == Z_EROFS_PCLUSTER_TAIL)
-			fe->tailpcl = fe->pcl;
-
 		z_erofs_try_to_claim_pcluster(fe);
 	} else if (ret) {
 		return ret;
@@ -1025,10 +988,9 @@ hitted:
 	 * those chains are handled asynchronously thus the page cannot be used
 	 * for inplace I/O or bvpage (should be processed in a strict order.)
 	 */
-	tight &= (fe->mode >= Z_EROFS_PCLUSTER_HOOKED &&
-		  fe->mode != Z_EROFS_PCLUSTER_FOLLOWED_NOINPLACE);
+	tight &= (fe->mode > Z_EROFS_PCLUSTER_FOLLOWED_NOINPLACE);
 
-	cur = end - min_t(unsigned int, offset + end - map->m_la, end);
+	cur = end - min_t(erofs_off_t, offset + end - map->m_la, end);
 	if (!(map->m_flags & EROFS_MAP_MAPPED)) {
 		zero_user_segment(page, cur, end);
 		goto next_part;
@@ -1404,10 +1366,7 @@ static void z_erofs_decompress_queue(const struct z_erofs_decompressqueue *io,
 	};
 	z_erofs_next_pcluster_t owned = io->head;
 
-	while (owned != Z_EROFS_PCLUSTER_TAIL_CLOSED) {
-		/* impossible that 'owned' equals Z_EROFS_WORK_TPTR_TAIL */
-		DBG_BUGON(owned == Z_EROFS_PCLUSTER_TAIL);
-		/* impossible that 'owned' equals Z_EROFS_PCLUSTER_NIL */
+	while (owned != Z_EROFS_PCLUSTER_TAIL) {
 		DBG_BUGON(owned == Z_EROFS_PCLUSTER_NIL);
 
 		be.pcl = container_of(owned, struct z_erofs_pcluster, next);
@@ -1424,7 +1383,7 @@ static void z_erofs_decompressqueue_work(struct work_struct *work)
 		container_of(work, struct z_erofs_decompressqueue, u.work);
 	struct page *pagepool = NULL;
 
-	DBG_BUGON(bgq->head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
+	DBG_BUGON(bgq->head == Z_EROFS_PCLUSTER_TAIL);
 	z_erofs_decompress_queue(bgq, &pagepool);
 	erofs_release_pages(&pagepool);
 	kvfree(bgq);
@@ -1612,7 +1571,7 @@ fg_out:
 		q->sync = true;
 	}
 	q->sb = sb;
-	q->head = Z_EROFS_PCLUSTER_TAIL_CLOSED;
+	q->head = Z_EROFS_PCLUSTER_TAIL;
 	return q;
 }
 
@@ -1630,11 +1589,7 @@ static void move_to_bypass_jobqueue(struct z_erofs_pcluster *pcl,
 	z_erofs_next_pcluster_t *const submit_qtail = qtail[JQ_SUBMIT];
 	z_erofs_next_pcluster_t *const bypass_qtail = qtail[JQ_BYPASS];
 
-	DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
-	if (owned_head == Z_EROFS_PCLUSTER_TAIL)
-		owned_head = Z_EROFS_PCLUSTER_TAIL_CLOSED;
-
-	WRITE_ONCE(pcl->next, Z_EROFS_PCLUSTER_TAIL_CLOSED);
+	WRITE_ONCE(pcl->next, Z_EROFS_PCLUSTER_TAIL);
 
 	WRITE_ONCE(*submit_qtail, owned_head);
 	WRITE_ONCE(*bypass_qtail, &pcl->next);
@@ -1705,15 +1660,10 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
 		unsigned int i = 0;
 		bool bypass = true;
 
-		/* no possible 'owned_head' equals the following */
-		DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
 		DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_NIL);
-
 		pcl = container_of(owned_head, struct z_erofs_pcluster, next);
+		owned_head = READ_ONCE(pcl->next);
 
-		/* close the main owned chain at first */
-		owned_head = cmpxchg(&pcl->next, Z_EROFS_PCLUSTER_TAIL,
-				     Z_EROFS_PCLUSTER_TAIL_CLOSED);
 		if (z_erofs_is_inline_pcluster(pcl)) {
 			move_to_bypass_jobqueue(pcl, qtail, owned_head);
 			continue;
@@ -1857,7 +1807,7 @@ static void z_erofs_pcluster_readmore(struct z_erofs_decompress_frontend *f,
 	}
 
 	cur = map->m_la + map->m_llen - 1;
-	while (cur >= end) {
+	while ((cur >= end) && (cur < i_size_read(inode))) {
 		pgoff_t index = cur >> PAGE_SHIFT;
 		struct page *page;
 
diff --git linux-libre-6.4-gnu/fs/erofs/zmap.c linux-libre-6.4.5-gnu/fs/erofs/zmap.c
index d37c5c89c728..920fb4dbc731 100644
--- linux-libre-6.4-gnu/fs/erofs/zmap.c
+++ linux-libre-6.4.5-gnu/fs/erofs/zmap.c
@@ -129,7 +129,7 @@ static int unpack_compacted_index(struct z_erofs_maprecorder *m,
 	u8 *in, type;
 	bool big_pcluster;
 
-	if (1 << amortizedshift == 4)
+	if (1 << amortizedshift == 4 && lclusterbits <= 14)
 		vcnt = 2;
 	else if (1 << amortizedshift == 2 && lclusterbits == 12)
 		vcnt = 16;
@@ -231,7 +231,6 @@ static int compacted_load_cluster_from_disk(struct z_erofs_maprecorder *m,
 {
 	struct inode *const inode = m->inode;
 	struct erofs_inode *const vi = EROFS_I(inode);
-	const unsigned int lclusterbits = vi->z_logical_clusterbits;
 	const erofs_off_t ebase = sizeof(struct z_erofs_map_header) +
 		ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, 8);
 	unsigned int totalidx = erofs_iblks(inode);
@@ -239,9 +238,6 @@ static int compacted_load_cluster_from_disk(struct z_erofs_maprecorder *m,
 	unsigned int amortizedshift;
 	erofs_off_t pos;
 
-	if (lclusterbits != 12)
-		return -EOPNOTSUPP;
-
 	if (lcn >= totalidx)
 		return -EINVAL;
 
diff --git linux-libre-6.4-gnu/fs/exec.c linux-libre-6.4.5-gnu/fs/exec.c
index a466e797c8e2..b84b4fee0f82 100644
--- linux-libre-6.4-gnu/fs/exec.c
+++ linux-libre-6.4.5-gnu/fs/exec.c
@@ -200,33 +200,39 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos,
 		int write)
 {
 	struct page *page;
+	struct vm_area_struct *vma = bprm->vma;
+	struct mm_struct *mm = bprm->mm;
 	int ret;
-	unsigned int gup_flags = 0;
 
-#ifdef CONFIG_STACK_GROWSUP
-	if (write) {
-		ret = expand_downwards(bprm->vma, pos);
-		if (ret < 0)
+	/*
+	 * Avoid relying on expanding the stack down in GUP (which
+	 * does not work for STACK_GROWSUP anyway), and just do it
+	 * by hand ahead of time.
+	 */
+	if (write && pos < vma->vm_start) {
+		mmap_write_lock(mm);
+		ret = expand_downwards(vma, pos);
+		if (unlikely(ret < 0)) {
+			mmap_write_unlock(mm);
 			return NULL;
-	}
-#endif
-
-	if (write)
-		gup_flags |= FOLL_WRITE;
+		}
+		mmap_write_downgrade(mm);
+	} else
+		mmap_read_lock(mm);
 
 	/*
 	 * We are doing an exec().  'current' is the process
-	 * doing the exec and bprm->mm is the new process's mm.
+	 * doing the exec and 'mm' is the new process's mm.
 	 */
-	mmap_read_lock(bprm->mm);
-	ret = get_user_pages_remote(bprm->mm, pos, 1, gup_flags,
+	ret = get_user_pages_remote(mm, pos, 1,
+			write ? FOLL_WRITE : 0,
 			&page, NULL, NULL);
-	mmap_read_unlock(bprm->mm);
+	mmap_read_unlock(mm);
 	if (ret <= 0)
 		return NULL;
 
 	if (write)
-		acct_arg_size(bprm, vma_pages(bprm->vma));
+		acct_arg_size(bprm, vma_pages(vma));
 
 	return page;
 }
@@ -853,7 +859,7 @@ int setup_arg_pages(struct linux_binprm *bprm,
 	stack_base = vma->vm_end - stack_expand;
 #endif
 	current->mm->start_stack = bprm->p;
-	ret = expand_stack(vma, stack_base);
+	ret = expand_stack_locked(vma, stack_base);
 	if (ret)
 		ret = -EFAULT;
 
diff --git linux-libre-6.4-gnu/fs/ext2/inode.c linux-libre-6.4.5-gnu/fs/ext2/inode.c
index 26f135e7ffce..dc76147e7b07 100644
--- linux-libre-6.4-gnu/fs/ext2/inode.c
+++ linux-libre-6.4.5-gnu/fs/ext2/inode.c
@@ -1259,9 +1259,8 @@ static int ext2_setsize(struct inode *inode, loff_t newsize)
 	inode_dio_wait(inode);
 
 	if (IS_DAX(inode))
-		error = dax_zero_range(inode, newsize,
-				       PAGE_ALIGN(newsize) - newsize, NULL,
-				       &ext2_iomap_ops);
+		error = dax_truncate_page(inode, newsize, NULL,
+					  &ext2_iomap_ops);
 	else
 		error = block_truncate_page(inode->i_mapping,
 				newsize, ext2_get_block);
diff --git linux-libre-6.4-gnu/fs/ext4/indirect.c linux-libre-6.4.5-gnu/fs/ext4/indirect.c
index c68bebe7ff4b..a9f3716119d3 100644
--- linux-libre-6.4-gnu/fs/ext4/indirect.c
+++ linux-libre-6.4.5-gnu/fs/ext4/indirect.c
@@ -651,6 +651,14 @@ int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,
 
 	ext4_update_inode_fsync_trans(handle, inode, 1);
 	count = ar.len;
+
+	/*
+	 * Update reserved blocks/metadata blocks after successful block
+	 * allocation which had been deferred till now.
+	 */
+	if (flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE)
+		ext4_da_update_reserve_space(inode, count, 1);
+
 got_it:
 	map->m_flags |= EXT4_MAP_MAPPED;
 	map->m_pblk = le32_to_cpu(chain[depth-1].key);
diff --git linux-libre-6.4-gnu/fs/ext4/inode.c linux-libre-6.4.5-gnu/fs/ext4/inode.c
index 02de439bf1f0..ac35120cd35a 100644
--- linux-libre-6.4-gnu/fs/ext4/inode.c
+++ linux-libre-6.4.5-gnu/fs/ext4/inode.c
@@ -632,16 +632,6 @@ found:
 			 */
 			ext4_clear_inode_state(inode, EXT4_STATE_EXT_MIGRATE);
 		}
-
-		/*
-		 * Update reserved blocks/metadata blocks after successful
-		 * block allocation which had been deferred till now. We don't
-		 * support fallocate for non extent files. So we can update
-		 * reserve space here.
-		 */
-		if ((retval > 0) &&
-			(flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE))
-			ext4_da_update_reserve_space(inode, retval, 1);
 	}
 
 	if (retval > 0) {
diff --git linux-libre-6.4-gnu/fs/ext4/ioctl.c linux-libre-6.4.5-gnu/fs/ext4/ioctl.c
index f9a430152063..55be1b8a6360 100644
--- linux-libre-6.4-gnu/fs/ext4/ioctl.c
+++ linux-libre-6.4.5-gnu/fs/ext4/ioctl.c
@@ -797,6 +797,7 @@ static int ext4_shutdown(struct super_block *sb, unsigned long arg)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	__u32 flags;
+	int ret;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
@@ -815,7 +816,9 @@ static int ext4_shutdown(struct super_block *sb, unsigned long arg)
 
 	switch (flags) {
 	case EXT4_GOING_FLAGS_DEFAULT:
-		freeze_bdev(sb->s_bdev);
+		ret = freeze_bdev(sb->s_bdev);
+		if (ret)
+			return ret;
 		set_bit(EXT4_FLAGS_SHUTDOWN, &sbi->s_ext4_flags);
 		thaw_bdev(sb->s_bdev);
 		break;
diff --git linux-libre-6.4-gnu/fs/ext4/mballoc.c linux-libre-6.4.5-gnu/fs/ext4/mballoc.c
index 20f67a260df5..fd4d12c58c3b 100644
--- linux-libre-6.4-gnu/fs/ext4/mballoc.c
+++ linux-libre-6.4.5-gnu/fs/ext4/mballoc.c
@@ -6243,8 +6243,8 @@ do_more:
 		 * them with group lock_held
 		 */
 		if (test_opt(sb, DISCARD)) {
-			err = ext4_issue_discard(sb, block_group, bit, count,
-						 NULL);
+			err = ext4_issue_discard(sb, block_group, bit,
+						 count_clusters, NULL);
 			if (err && err != -EOPNOTSUPP)
 				ext4_msg(sb, KERN_WARNING, "discard request in"
 					 " group:%u block:%d count:%lu failed"
@@ -6328,12 +6328,6 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode,
 
 	sbi = EXT4_SB(sb);
 
-	if (sbi->s_mount_state & EXT4_FC_REPLAY) {
-		ext4_free_blocks_simple(inode, block, count);
-		return;
-	}
-
-	might_sleep();
 	if (bh) {
 		if (block)
 			BUG_ON(block != bh->b_blocknr);
@@ -6341,6 +6335,13 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode,
 			block = bh->b_blocknr;
 	}
 
+	if (sbi->s_mount_state & EXT4_FC_REPLAY) {
+		ext4_free_blocks_simple(inode, block, EXT4_NUM_B2C(sbi, count));
+		return;
+	}
+
+	might_sleep();
+
 	if (!(flags & EXT4_FREE_BLOCKS_VALIDATED) &&
 	    !ext4_inode_block_valid(inode, block, count)) {
 		ext4_error(sb, "Freeing blocks not in datazone - "
diff --git linux-libre-6.4-gnu/fs/ext4/namei.c linux-libre-6.4.5-gnu/fs/ext4/namei.c
index 45b579805c95..0caf6c730ce3 100644
--- linux-libre-6.4-gnu/fs/ext4/namei.c
+++ linux-libre-6.4.5-gnu/fs/ext4/namei.c
@@ -3834,19 +3834,10 @@ static int ext4_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 			return retval;
 	}
 
-	/*
-	 * We need to protect against old.inode directory getting converted
-	 * from inline directory format into a normal one.
-	 */
-	if (S_ISDIR(old.inode->i_mode))
-		inode_lock_nested(old.inode, I_MUTEX_NONDIR2);
-
 	old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de,
 				 &old.inlined);
-	if (IS_ERR(old.bh)) {
-		retval = PTR_ERR(old.bh);
-		goto unlock_moved_dir;
-	}
+	if (IS_ERR(old.bh))
+		return PTR_ERR(old.bh);
 
 	/*
 	 *  Check for inode number is _not_ due to possible IO errors.
@@ -4043,10 +4034,6 @@ release_bh:
 	brelse(old.bh);
 	brelse(new.bh);
 
-unlock_moved_dir:
-	if (S_ISDIR(old.inode->i_mode))
-		inode_unlock(old.inode);
-
 	return retval;
 }
 
diff --git linux-libre-6.4-gnu/fs/ext4/super.c linux-libre-6.4.5-gnu/fs/ext4/super.c
index 05fcecc36244..77b4d9d2b215 100644
--- linux-libre-6.4-gnu/fs/ext4/super.c
+++ linux-libre-6.4.5-gnu/fs/ext4/super.c
@@ -1128,6 +1128,12 @@ static void ext4_blkdev_remove(struct ext4_sb_info *sbi)
 	struct block_device *bdev;
 	bdev = sbi->s_journal_bdev;
 	if (bdev) {
+		/*
+		 * Invalidate the journal device's buffers.  We don't want them
+		 * floating about in memory - the physical journal device may
+		 * hotswapped, and it breaks the `ro-after' testing code.
+		 */
+		invalidate_bdev(bdev);
 		ext4_blkdev_put(bdev);
 		sbi->s_journal_bdev = NULL;
 	}
@@ -1328,13 +1334,7 @@ static void ext4_put_super(struct super_block *sb)
 	sync_blockdev(sb->s_bdev);
 	invalidate_bdev(sb->s_bdev);
 	if (sbi->s_journal_bdev && sbi->s_journal_bdev != sb->s_bdev) {
-		/*
-		 * Invalidate the journal device's buffers.  We don't want them
-		 * floating about in memory - the physical journal device may
-		 * hotswapped, and it breaks the `ro-after' testing code.
-		 */
 		sync_blockdev(sbi->s_journal_bdev);
-		invalidate_bdev(sbi->s_journal_bdev);
 		ext4_blkdev_remove(sbi);
 	}
 
@@ -5567,7 +5567,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
 		ext4_msg(sb, KERN_INFO, "recovery complete");
 		err = ext4_mark_recovery_complete(sb, es);
 		if (err)
-			goto failed_mount9;
+			goto failed_mount10;
 	}
 
 	if (test_opt(sb, DISCARD) && !bdev_max_discard_sectors(sb->s_bdev))
@@ -5586,7 +5586,9 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
 
 	return 0;
 
-failed_mount9:
+failed_mount10:
+	ext4_quota_off_umount(sb);
+failed_mount9: __maybe_unused
 	ext4_release_orphan_info(sb);
 failed_mount8:
 	ext4_unregister_sysfs(sb);
@@ -5645,6 +5647,7 @@ failed_mount:
 	brelse(sbi->s_sbh);
 	ext4_blkdev_remove(sbi);
 out_fail:
+	invalidate_bdev(sb->s_bdev);
 	sb->s_fs_info = NULL;
 	return err;
 }
@@ -5979,19 +5982,27 @@ static int ext4_load_journal(struct super_block *sb,
 		err = jbd2_journal_wipe(journal, !really_read_only);
 	if (!err) {
 		char *save = kmalloc(EXT4_S_ERR_LEN, GFP_KERNEL);
+		__le16 orig_state;
+		bool changed = false;
 
 		if (save)
 			memcpy(save, ((char *) es) +
 			       EXT4_S_ERR_START, EXT4_S_ERR_LEN);
 		err = jbd2_journal_load(journal);
-		if (save)
+		if (save && memcmp(((char *) es) + EXT4_S_ERR_START,
+				   save, EXT4_S_ERR_LEN)) {
 			memcpy(((char *) es) + EXT4_S_ERR_START,
 			       save, EXT4_S_ERR_LEN);
+			changed = true;
+		}
 		kfree(save);
+		orig_state = es->s_state;
 		es->s_state |= cpu_to_le16(EXT4_SB(sb)->s_mount_state &
 					   EXT4_ERROR_FS);
+		if (orig_state != es->s_state)
+			changed = true;
 		/* Write out restored error information to the superblock */
-		if (!bdev_read_only(sb->s_bdev)) {
+		if (changed && !really_read_only) {
 			int err2;
 			err2 = ext4_commit_super(sb);
 			err = err ? : err2;
diff --git linux-libre-6.4-gnu/fs/f2fs/checkpoint.c linux-libre-6.4.5-gnu/fs/f2fs/checkpoint.c
index 64b3860f50ee..8fd3b7f9fb88 100644
--- linux-libre-6.4-gnu/fs/f2fs/checkpoint.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/checkpoint.c
@@ -30,12 +30,9 @@ void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io,
 						unsigned char reason)
 {
 	f2fs_build_fault_attr(sbi, 0, 0);
-	set_ckpt_flags(sbi, CP_ERROR_FLAG);
-	if (!end_io) {
+	if (!end_io)
 		f2fs_flush_merged_writes(sbi);
-
-		f2fs_handle_stop(sbi, reason);
-	}
+	f2fs_handle_critical_error(sbi, reason, end_io);
 }
 
 /*
diff --git linux-libre-6.4-gnu/fs/f2fs/compress.c linux-libre-6.4.5-gnu/fs/f2fs/compress.c
index 11653fa79289..1132d3cd8f33 100644
--- linux-libre-6.4-gnu/fs/f2fs/compress.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/compress.c
@@ -743,8 +743,8 @@ void f2fs_decompress_cluster(struct decompress_io_ctx *dic, bool in_task)
 		ret = -EFSCORRUPTED;
 
 		/* Avoid f2fs_commit_super in irq context */
-		if (in_task)
-			f2fs_save_errors(sbi, ERROR_FAIL_DECOMPRESSION);
+		if (!in_task)
+			f2fs_handle_error_async(sbi, ERROR_FAIL_DECOMPRESSION);
 		else
 			f2fs_handle_error(sbi, ERROR_FAIL_DECOMPRESSION);
 		goto out_release;
@@ -1215,6 +1215,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 	unsigned int last_index = cc->cluster_size - 1;
 	loff_t psize;
 	int i, err;
+	bool quota_inode = IS_NOQUOTA(inode);
 
 	/* we should bypass data pages to proceed the kworker jobs */
 	if (unlikely(f2fs_cp_error(sbi))) {
@@ -1222,7 +1223,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 		goto out_free;
 	}
 
-	if (IS_NOQUOTA(inode)) {
+	if (quota_inode) {
 		/*
 		 * We need to wait for node_write to avoid block allocation during
 		 * checkpoint. This can only happen to quota writes which can cause
@@ -1344,7 +1345,7 @@ unlock_continue:
 		set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
 
 	f2fs_put_dnode(&dn);
-	if (IS_NOQUOTA(inode))
+	if (quota_inode)
 		f2fs_up_read(&sbi->node_write);
 	else
 		f2fs_unlock_op(sbi);
@@ -1370,7 +1371,7 @@ out_put_cic:
 out_put_dnode:
 	f2fs_put_dnode(&dn);
 out_unlock_op:
-	if (IS_NOQUOTA(inode))
+	if (quota_inode)
 		f2fs_up_read(&sbi->node_write);
 	else
 		f2fs_unlock_op(sbi);
diff --git linux-libre-6.4-gnu/fs/f2fs/data.c linux-libre-6.4.5-gnu/fs/f2fs/data.c
index 7165b1202f53..15b6dc2e0641 100644
--- linux-libre-6.4-gnu/fs/f2fs/data.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/data.c
@@ -2775,6 +2775,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 	loff_t psize = (loff_t)(page->index + 1) << PAGE_SHIFT;
 	unsigned offset = 0;
 	bool need_balance_fs = false;
+	bool quota_inode = IS_NOQUOTA(inode);
 	int err = 0;
 	struct f2fs_io_info fio = {
 		.sbi = sbi,
@@ -2807,6 +2808,10 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
 		if (S_ISDIR(inode->i_mode) &&
 				!is_sbi_flag_set(sbi, SBI_IS_CLOSE))
 			goto redirty_out;
+
+		/* keep data pages in remount-ro mode */
+		if (F2FS_OPTION(sbi).errors == MOUNT_ERRORS_READONLY)
+			goto redirty_out;
 		goto out;
 	}
 
@@ -2832,19 +2837,19 @@ write:
 		goto out;
 
 	/* Dentry/quota blocks are controlled by checkpoint */
-	if (S_ISDIR(inode->i_mode) || IS_NOQUOTA(inode)) {
+	if (S_ISDIR(inode->i_mode) || quota_inode) {
 		/*
 		 * We need to wait for node_write to avoid block allocation during
 		 * checkpoint. This can only happen to quota writes which can cause
 		 * the below discard race condition.
 		 */
-		if (IS_NOQUOTA(inode))
+		if (quota_inode)
 			f2fs_down_read(&sbi->node_write);
 
 		fio.need_lock = LOCK_DONE;
 		err = f2fs_do_write_data_page(&fio);
 
-		if (IS_NOQUOTA(inode))
+		if (quota_inode)
 			f2fs_up_read(&sbi->node_write);
 
 		goto done;
diff --git linux-libre-6.4-gnu/fs/f2fs/dir.c linux-libre-6.4.5-gnu/fs/f2fs/dir.c
index 887e55988450..d635c58cf5a3 100644
--- linux-libre-6.4-gnu/fs/f2fs/dir.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/dir.c
@@ -775,8 +775,15 @@ int f2fs_add_dentry(struct inode *dir, const struct f2fs_filename *fname,
 {
 	int err = -EAGAIN;
 
-	if (f2fs_has_inline_dentry(dir))
+	if (f2fs_has_inline_dentry(dir)) {
+		/*
+		 * Should get i_xattr_sem to keep the lock order:
+		 * i_xattr_sem -> inode_page lock used by f2fs_setxattr.
+		 */
+		f2fs_down_read(&F2FS_I(dir)->i_xattr_sem);
 		err = f2fs_add_inline_entry(dir, fname, inode, ino, mode);
+		f2fs_up_read(&F2FS_I(dir)->i_xattr_sem);
+	}
 	if (err == -EAGAIN)
 		err = f2fs_add_regular_entry(dir, fname, inode, ino, mode);
 
diff --git linux-libre-6.4-gnu/fs/f2fs/f2fs.h linux-libre-6.4.5-gnu/fs/f2fs/f2fs.h
index d211ee89c158..d867056a01f6 100644
--- linux-libre-6.4-gnu/fs/f2fs/f2fs.h
+++ linux-libre-6.4.5-gnu/fs/f2fs/f2fs.h
@@ -162,6 +162,7 @@ struct f2fs_mount_info {
 	int fs_mode;			/* fs mode: LFS or ADAPTIVE */
 	int bggc_mode;			/* bggc mode: off, on or sync */
 	int memory_mode;		/* memory mode */
+	int errors;			/* errors parameter */
 	int discard_unit;		/*
 					 * discard command's offset/size should
 					 * be aligned to this unit: block,
@@ -1370,6 +1371,12 @@ enum {
 	MEMORY_MODE_LOW,	/* memory mode for low memry devices */
 };
 
+enum errors_option {
+	MOUNT_ERRORS_READONLY,	/* remount fs ro on errors */
+	MOUNT_ERRORS_CONTINUE,	/* continue on errors */
+	MOUNT_ERRORS_PANIC,	/* panic on errors */
+};
+
 static inline int f2fs_test_bit(unsigned int nr, char *addr);
 static inline void f2fs_set_bit(unsigned int nr, char *addr);
 static inline void f2fs_clear_bit(unsigned int nr, char *addr);
@@ -1721,8 +1728,14 @@ struct f2fs_sb_info {
 
 	struct workqueue_struct *post_read_wq;	/* post read workqueue */
 
-	unsigned char errors[MAX_F2FS_ERRORS];	/* error flags */
-	spinlock_t error_lock;			/* protect errors array */
+	/*
+	 * If we are in irq context, let's update error information into
+	 * on-disk superblock in the work.
+	 */
+	struct work_struct s_error_work;
+	unsigned char errors[MAX_F2FS_ERRORS];		/* error flags */
+	unsigned char stop_reason[MAX_STOP_REASON];	/* stop reason */
+	spinlock_t error_lock;			/* protect errors/stop_reason array */
 	bool error_dirty;			/* errors of sb is dirty */
 
 	struct kmem_cache *inline_xattr_slab;	/* inline xattr entry */
@@ -3541,9 +3554,11 @@ int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly);
 int f2fs_quota_sync(struct super_block *sb, int type);
 loff_t max_file_blocks(struct inode *inode);
 void f2fs_quota_off_umount(struct super_block *sb);
-void f2fs_handle_stop(struct f2fs_sb_info *sbi, unsigned char reason);
 void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag);
+void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, unsigned char reason,
+							bool irq_context);
 void f2fs_handle_error(struct f2fs_sb_info *sbi, unsigned char error);
+void f2fs_handle_error_async(struct f2fs_sb_info *sbi, unsigned char error);
 int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover);
 int f2fs_sync_fs(struct super_block *sb, int sync);
 int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi);
@@ -3815,7 +3830,7 @@ void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi);
 block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
 int f2fs_gc(struct f2fs_sb_info *sbi, struct f2fs_gc_control *gc_control);
 void f2fs_build_gc_manager(struct f2fs_sb_info *sbi);
-int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count);
+int f2fs_resize_fs(struct file *filp, __u64 block_count);
 int __init f2fs_create_garbage_collection_cache(void);
 void f2fs_destroy_garbage_collection_cache(void);
 /* victim selection function for cleaning and SSR */
diff --git linux-libre-6.4-gnu/fs/f2fs/file.c linux-libre-6.4.5-gnu/fs/f2fs/file.c
index 5ac53d2627d2..015ed274dc31 100644
--- linux-libre-6.4-gnu/fs/f2fs/file.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/file.c
@@ -2225,7 +2225,6 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 				ret = 0;
 				f2fs_stop_checkpoint(sbi, false,
 						STOP_CP_REASON_SHUTDOWN);
-				set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 				trace_f2fs_shutdown(sbi, in, ret);
 			}
 			return ret;
@@ -2238,7 +2237,6 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 		if (ret)
 			goto out;
 		f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
-		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 		thaw_bdev(sb->s_bdev);
 		break;
 	case F2FS_GOING_DOWN_METASYNC:
@@ -2247,16 +2245,13 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
 		if (ret)
 			goto out;
 		f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
-		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 		break;
 	case F2FS_GOING_DOWN_NOSYNC:
 		f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
-		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 		break;
 	case F2FS_GOING_DOWN_METAFLUSH:
 		f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_META_IO);
 		f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
-		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
 		break;
 	case F2FS_GOING_DOWN_NEED_FSCK:
 		set_sbi_flag(sbi, SBI_NEED_FSCK);
@@ -2593,6 +2588,11 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
 
 	inode_lock(inode);
 
+	if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+		err = -EINVAL;
+		goto unlock_out;
+	}
+
 	/* if in-place-update policy is enabled, don't waste time here */
 	set_inode_flag(inode, FI_OPU_WRITE);
 	if (f2fs_should_update_inplace(inode, NULL)) {
@@ -2717,6 +2717,7 @@ clear_out:
 	clear_inode_flag(inode, FI_SKIP_WRITES);
 out:
 	clear_inode_flag(inode, FI_OPU_WRITE);
+unlock_out:
 	inode_unlock(inode);
 	if (!err)
 		range->len = (u64)total << PAGE_SHIFT;
@@ -3278,7 +3279,7 @@ static int f2fs_ioc_resize_fs(struct file *filp, unsigned long arg)
 			   sizeof(block_count)))
 		return -EFAULT;
 
-	return f2fs_resize_fs(sbi, block_count);
+	return f2fs_resize_fs(filp, block_count);
 }
 
 static int f2fs_ioc_enable_verity(struct file *filp, unsigned long arg)
diff --git linux-libre-6.4-gnu/fs/f2fs/gc.c linux-libre-6.4.5-gnu/fs/f2fs/gc.c
index 61c5f9d26018..719b1ba32a78 100644
--- linux-libre-6.4-gnu/fs/f2fs/gc.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/gc.c
@@ -59,7 +59,7 @@ static int gc_thread_func(void *data)
 		if (gc_th->gc_wake)
 			gc_th->gc_wake = false;
 
-		if (try_to_freeze()) {
+		if (try_to_freeze() || f2fs_readonly(sbi->sb)) {
 			stat_other_skip_bggc_count(sbi);
 			continue;
 		}
@@ -2099,8 +2099,9 @@ static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs)
 	}
 }
 
-int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
+int f2fs_resize_fs(struct file *filp, __u64 block_count)
 {
+	struct f2fs_sb_info *sbi = F2FS_I_SB(file_inode(filp));
 	__u64 old_block_count, shrunk_blocks;
 	struct cp_control cpc = { CP_RESIZE, 0, 0, 0 };
 	unsigned int secs;
@@ -2138,12 +2139,18 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
 		return -EINVAL;
 	}
 
+	err = mnt_want_write_file(filp);
+	if (err)
+		return err;
+
 	shrunk_blocks = old_block_count - block_count;
 	secs = div_u64(shrunk_blocks, BLKS_PER_SEC(sbi));
 
 	/* stop other GC */
-	if (!f2fs_down_write_trylock(&sbi->gc_lock))
-		return -EAGAIN;
+	if (!f2fs_down_write_trylock(&sbi->gc_lock)) {
+		err = -EAGAIN;
+		goto out_drop_write;
+	}
 
 	/* stop CP to protect MAIN_SEC in free_segment_range */
 	f2fs_lock_op(sbi);
@@ -2163,10 +2170,20 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
 out_unlock:
 	f2fs_unlock_op(sbi);
 	f2fs_up_write(&sbi->gc_lock);
+out_drop_write:
+	mnt_drop_write_file(filp);
 	if (err)
 		return err;
 
-	freeze_super(sbi->sb);
+	err = freeze_super(sbi->sb);
+	if (err)
+		return err;
+
+	if (f2fs_readonly(sbi->sb)) {
+		thaw_super(sbi->sb);
+		return -EROFS;
+	}
+
 	f2fs_down_write(&sbi->gc_lock);
 	f2fs_down_write(&sbi->cp_global_sem);
 
diff --git linux-libre-6.4-gnu/fs/f2fs/namei.c linux-libre-6.4.5-gnu/fs/f2fs/namei.c
index 77a71276ecb1..ad597b417fea 100644
--- linux-libre-6.4-gnu/fs/f2fs/namei.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/namei.c
@@ -995,20 +995,12 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 			goto out;
 	}
 
-	/*
-	 * Copied from ext4_rename: we need to protect against old.inode
-	 * directory getting converted from inline directory format into
-	 * a normal one.
-	 */
-	if (S_ISDIR(old_inode->i_mode))
-		inode_lock_nested(old_inode, I_MUTEX_NONDIR2);
-
 	err = -ENOENT;
 	old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
 	if (!old_entry) {
 		if (IS_ERR(old_page))
 			err = PTR_ERR(old_page);
-		goto out_unlock_old;
+		goto out;
 	}
 
 	if (S_ISDIR(old_inode->i_mode)) {
@@ -1116,9 +1108,6 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 
 	f2fs_unlock_op(sbi);
 
-	if (S_ISDIR(old_inode->i_mode))
-		inode_unlock(old_inode);
-
 	if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
 		f2fs_sync_fs(sbi->sb, 1);
 
@@ -1133,9 +1122,6 @@ out_dir:
 		f2fs_put_page(old_dir_page, 0);
 out_old:
 	f2fs_put_page(old_page, 0);
-out_unlock_old:
-	if (S_ISDIR(old_inode->i_mode))
-		inode_unlock(old_inode);
 out:
 	iput(whiteout);
 	return err;
diff --git linux-libre-6.4-gnu/fs/f2fs/node.c linux-libre-6.4.5-gnu/fs/f2fs/node.c
index bd1dad523796..6bdb1bed29ec 100644
--- linux-libre-6.4-gnu/fs/f2fs/node.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/node.c
@@ -943,8 +943,10 @@ static int truncate_dnode(struct dnode_of_data *dn)
 	dn->ofs_in_node = 0;
 	f2fs_truncate_data_blocks(dn);
 	err = truncate_node(dn);
-	if (err)
+	if (err) {
+		f2fs_put_page(page, 1);
 		return err;
+	}
 
 	return 1;
 }
@@ -1596,6 +1598,9 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
 	trace_f2fs_writepage(page, NODE);
 
 	if (unlikely(f2fs_cp_error(sbi))) {
+		/* keep node pages in remount-ro mode */
+		if (F2FS_OPTION(sbi).errors == MOUNT_ERRORS_READONLY)
+			goto redirty_out;
 		ClearPageUptodate(page);
 		dec_page_count(sbi, F2FS_DIRTY_NODES);
 		unlock_page(page);
diff --git linux-libre-6.4-gnu/fs/f2fs/super.c linux-libre-6.4.5-gnu/fs/f2fs/super.c
index 9f15b03037db..3d91b5313947 100644
--- linux-libre-6.4-gnu/fs/f2fs/super.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/super.c
@@ -164,6 +164,7 @@ enum {
 	Opt_discard_unit,
 	Opt_memory_mode,
 	Opt_age_extent_cache,
+	Opt_errors,
 	Opt_err,
 };
 
@@ -243,6 +244,7 @@ static match_table_t f2fs_tokens = {
 	{Opt_discard_unit, "discard_unit=%s"},
 	{Opt_memory_mode, "memory=%s"},
 	{Opt_age_extent_cache, "age_extent_cache"},
+	{Opt_errors, "errors=%s"},
 	{Opt_err, NULL},
 };
 
@@ -1268,6 +1270,25 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 		case Opt_age_extent_cache:
 			set_opt(sbi, AGE_EXTENT_CACHE);
 			break;
+		case Opt_errors:
+			name = match_strdup(&args[0]);
+			if (!name)
+				return -ENOMEM;
+			if (!strcmp(name, "remount-ro")) {
+				F2FS_OPTION(sbi).errors =
+						MOUNT_ERRORS_READONLY;
+			} else if (!strcmp(name, "continue")) {
+				F2FS_OPTION(sbi).errors =
+						MOUNT_ERRORS_CONTINUE;
+			} else if (!strcmp(name, "panic")) {
+				F2FS_OPTION(sbi).errors =
+						MOUNT_ERRORS_PANIC;
+			} else {
+				kfree(name);
+				return -EINVAL;
+			}
+			kfree(name);
+			break;
 		default:
 			f2fs_err(sbi, "Unrecognized mount option \"%s\" or missing value",
 				 p);
@@ -1622,6 +1643,9 @@ static void f2fs_put_super(struct super_block *sb)
 	f2fs_destroy_node_manager(sbi);
 	f2fs_destroy_segment_manager(sbi);
 
+	/* flush s_error_work before sbi destroy */
+	flush_work(&sbi->s_error_work);
+
 	f2fs_destroy_post_read_wq(sbi);
 
 	kvfree(sbi->ckpt);
@@ -2052,12 +2076,32 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 	else if (F2FS_OPTION(sbi).memory_mode == MEMORY_MODE_LOW)
 		seq_printf(seq, ",memory=%s", "low");
 
+	if (F2FS_OPTION(sbi).errors == MOUNT_ERRORS_READONLY)
+		seq_printf(seq, ",errors=%s", "remount-ro");
+	else if (F2FS_OPTION(sbi).errors == MOUNT_ERRORS_CONTINUE)
+		seq_printf(seq, ",errors=%s", "continue");
+	else if (F2FS_OPTION(sbi).errors == MOUNT_ERRORS_PANIC)
+		seq_printf(seq, ",errors=%s", "panic");
+
 	return 0;
 }
 
-static void default_options(struct f2fs_sb_info *sbi)
+static void default_options(struct f2fs_sb_info *sbi, bool remount)
 {
 	/* init some FS parameters */
+	if (!remount) {
+		set_opt(sbi, READ_EXTENT_CACHE);
+		clear_opt(sbi, DISABLE_CHECKPOINT);
+
+		if (f2fs_hw_support_discard(sbi) || f2fs_hw_should_discard(sbi))
+			set_opt(sbi, DISCARD);
+
+		if (f2fs_sb_has_blkzoned(sbi))
+			F2FS_OPTION(sbi).discard_unit = DISCARD_UNIT_SECTION;
+		else
+			F2FS_OPTION(sbi).discard_unit = DISCARD_UNIT_BLOCK;
+	}
+
 	if (f2fs_sb_has_readonly(sbi))
 		F2FS_OPTION(sbi).active_logs = NR_CURSEG_RO_TYPE;
 	else
@@ -2080,29 +2124,23 @@ static void default_options(struct f2fs_sb_info *sbi)
 	}
 	F2FS_OPTION(sbi).bggc_mode = BGGC_MODE_ON;
 	F2FS_OPTION(sbi).memory_mode = MEMORY_MODE_NORMAL;
+	F2FS_OPTION(sbi).errors = MOUNT_ERRORS_CONTINUE;
 
 	sbi->sb->s_flags &= ~SB_INLINECRYPT;
 
 	set_opt(sbi, INLINE_XATTR);
 	set_opt(sbi, INLINE_DATA);
 	set_opt(sbi, INLINE_DENTRY);
-	set_opt(sbi, READ_EXTENT_CACHE);
 	set_opt(sbi, NOHEAP);
-	clear_opt(sbi, DISABLE_CHECKPOINT);
 	set_opt(sbi, MERGE_CHECKPOINT);
 	F2FS_OPTION(sbi).unusable_cap = 0;
 	sbi->sb->s_flags |= SB_LAZYTIME;
 	if (!f2fs_is_readonly(sbi))
 		set_opt(sbi, FLUSH_MERGE);
-	if (f2fs_hw_support_discard(sbi) || f2fs_hw_should_discard(sbi))
-		set_opt(sbi, DISCARD);
-	if (f2fs_sb_has_blkzoned(sbi)) {
+	if (f2fs_sb_has_blkzoned(sbi))
 		F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
-		F2FS_OPTION(sbi).discard_unit = DISCARD_UNIT_SECTION;
-	} else {
+	else
 		F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
-		F2FS_OPTION(sbi).discard_unit = DISCARD_UNIT_BLOCK;
-	}
 
 #ifdef CONFIG_F2FS_FS_XATTR
 	set_opt(sbi, XATTR_USER);
@@ -2274,13 +2312,16 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 			clear_sbi_flag(sbi, SBI_NEED_SB_WRITE);
 	}
 
-	default_options(sbi);
+	default_options(sbi, true);
 
 	/* parse mount options */
 	err = parse_options(sb, data, true);
 	if (err)
 		goto restore_opts;
 
+	/* flush outstanding errors before changing fs state */
+	flush_work(&sbi->s_error_work);
+
 	/*
 	 * Previous and new state of filesystem is RO,
 	 * so skip checking GC and FLUSH_MERGE conditions.
@@ -3926,55 +3967,73 @@ int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover)
 	return err;
 }
 
-void f2fs_handle_stop(struct f2fs_sb_info *sbi, unsigned char reason)
+static void save_stop_reason(struct f2fs_sb_info *sbi, unsigned char reason)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&sbi->error_lock, flags);
+	if (sbi->stop_reason[reason] < GENMASK(BITS_PER_BYTE - 1, 0))
+		sbi->stop_reason[reason]++;
+	spin_unlock_irqrestore(&sbi->error_lock, flags);
+}
+
+static void f2fs_record_stop_reason(struct f2fs_sb_info *sbi)
 {
 	struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
+	unsigned long flags;
 	int err;
 
 	f2fs_down_write(&sbi->sb_lock);
 
-	if (raw_super->s_stop_reason[reason] < GENMASK(BITS_PER_BYTE - 1, 0))
-		raw_super->s_stop_reason[reason]++;
+	spin_lock_irqsave(&sbi->error_lock, flags);
+	if (sbi->error_dirty) {
+		memcpy(F2FS_RAW_SUPER(sbi)->s_errors, sbi->errors,
+							MAX_F2FS_ERRORS);
+		sbi->error_dirty = false;
+	}
+	memcpy(raw_super->s_stop_reason, sbi->stop_reason, MAX_STOP_REASON);
+	spin_unlock_irqrestore(&sbi->error_lock, flags);
 
 	err = f2fs_commit_super(sbi, false);
-	if (err)
-		f2fs_err(sbi, "f2fs_commit_super fails to record reason:%u err:%d",
-								reason, err);
+
 	f2fs_up_write(&sbi->sb_lock);
+	if (err)
+		f2fs_err(sbi, "f2fs_commit_super fails to record err:%d", err);
 }
 
 void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag)
 {
-	spin_lock(&sbi->error_lock);
+	unsigned long flags;
+
+	spin_lock_irqsave(&sbi->error_lock, flags);
 	if (!test_bit(flag, (unsigned long *)sbi->errors)) {
 		set_bit(flag, (unsigned long *)sbi->errors);
 		sbi->error_dirty = true;
 	}
-	spin_unlock(&sbi->error_lock);
+	spin_unlock_irqrestore(&sbi->error_lock, flags);
 }
 
 static bool f2fs_update_errors(struct f2fs_sb_info *sbi)
 {
+	unsigned long flags;
 	bool need_update = false;
 
-	spin_lock(&sbi->error_lock);
+	spin_lock_irqsave(&sbi->error_lock, flags);
 	if (sbi->error_dirty) {
 		memcpy(F2FS_RAW_SUPER(sbi)->s_errors, sbi->errors,
 							MAX_F2FS_ERRORS);
 		sbi->error_dirty = false;
 		need_update = true;
 	}
-	spin_unlock(&sbi->error_lock);
+	spin_unlock_irqrestore(&sbi->error_lock, flags);
 
 	return need_update;
 }
 
-void f2fs_handle_error(struct f2fs_sb_info *sbi, unsigned char error)
+static void f2fs_record_errors(struct f2fs_sb_info *sbi, unsigned char error)
 {
 	int err;
 
-	f2fs_save_errors(sbi, error);
-
 	f2fs_down_write(&sbi->sb_lock);
 
 	if (!f2fs_update_errors(sbi))
@@ -3988,6 +4047,83 @@ out_unlock:
 	f2fs_up_write(&sbi->sb_lock);
 }
 
+void f2fs_handle_error(struct f2fs_sb_info *sbi, unsigned char error)
+{
+	f2fs_save_errors(sbi, error);
+	f2fs_record_errors(sbi, error);
+}
+
+void f2fs_handle_error_async(struct f2fs_sb_info *sbi, unsigned char error)
+{
+	f2fs_save_errors(sbi, error);
+
+	if (!sbi->error_dirty)
+		return;
+	if (!test_bit(error, (unsigned long *)sbi->errors))
+		return;
+	schedule_work(&sbi->s_error_work);
+}
+
+static bool system_going_down(void)
+{
+	return system_state == SYSTEM_HALT || system_state == SYSTEM_POWER_OFF
+		|| system_state == SYSTEM_RESTART;
+}
+
+void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, unsigned char reason,
+							bool irq_context)
+{
+	struct super_block *sb = sbi->sb;
+	bool shutdown = reason == STOP_CP_REASON_SHUTDOWN;
+	bool continue_fs = !shutdown &&
+			F2FS_OPTION(sbi).errors == MOUNT_ERRORS_CONTINUE;
+
+	set_ckpt_flags(sbi, CP_ERROR_FLAG);
+
+	if (!f2fs_hw_is_readonly(sbi)) {
+		save_stop_reason(sbi, reason);
+
+		if (irq_context && !shutdown)
+			schedule_work(&sbi->s_error_work);
+		else
+			f2fs_record_stop_reason(sbi);
+	}
+
+	/*
+	 * We force ERRORS_RO behavior when system is rebooting. Otherwise we
+	 * could panic during 'reboot -f' as the underlying device got already
+	 * disabled.
+	 */
+	if (F2FS_OPTION(sbi).errors == MOUNT_ERRORS_PANIC &&
+				!shutdown && !system_going_down() &&
+				!is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN))
+		panic("F2FS-fs (device %s): panic forced after error\n",
+							sb->s_id);
+
+	if (shutdown)
+		set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
+
+	/* continue filesystem operators if errors=continue */
+	if (continue_fs || f2fs_readonly(sb))
+		return;
+
+	f2fs_warn(sbi, "Remounting filesystem read-only");
+	/*
+	 * Make sure updated value of ->s_mount_flags will be visible before
+	 * ->s_flags update
+	 */
+	smp_wmb();
+	sb->s_flags |= SB_RDONLY;
+}
+
+static void f2fs_record_error_work(struct work_struct *work)
+{
+	struct f2fs_sb_info *sbi = container_of(work,
+					struct f2fs_sb_info, s_error_work);
+
+	f2fs_record_stop_reason(sbi);
+}
+
 static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
 {
 	struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
@@ -4218,14 +4354,16 @@ try_onemore:
 	sb->s_fs_info = sbi;
 	sbi->raw_super = raw_super;
 
+	INIT_WORK(&sbi->s_error_work, f2fs_record_error_work);
 	memcpy(sbi->errors, raw_super->s_errors, MAX_F2FS_ERRORS);
+	memcpy(sbi->stop_reason, raw_super->s_stop_reason, MAX_STOP_REASON);
 
 	/* precompute checksum seed for metadata */
 	if (f2fs_sb_has_inode_chksum(sbi))
 		sbi->s_chksum_seed = f2fs_chksum(sbi, ~0, raw_super->uuid,
 						sizeof(raw_super->uuid));
 
-	default_options(sbi);
+	default_options(sbi, false);
 	/* parse mount options */
 	options = kstrdup((const char *)data, GFP_KERNEL);
 	if (data && !options) {
@@ -4615,6 +4753,8 @@ free_sm:
 	f2fs_destroy_segment_manager(sbi);
 stop_ckpt_thread:
 	f2fs_stop_ckpt_thread(sbi);
+	/* flush s_error_work before sbi destroy */
+	flush_work(&sbi->s_error_work);
 	f2fs_destroy_post_read_wq(sbi);
 free_devices:
 	destroy_device_list(sbi);
diff --git linux-libre-6.4-gnu/fs/f2fs/xattr.c linux-libre-6.4.5-gnu/fs/f2fs/xattr.c
index 213805d3592c..476b186b90a6 100644
--- linux-libre-6.4-gnu/fs/f2fs/xattr.c
+++ linux-libre-6.4.5-gnu/fs/f2fs/xattr.c
@@ -528,10 +528,12 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
 	if (len > F2FS_NAME_LEN)
 		return -ERANGE;
 
-	f2fs_down_read(&F2FS_I(inode)->i_xattr_sem);
+	if (!ipage)
+		f2fs_down_read(&F2FS_I(inode)->i_xattr_sem);
 	error = lookup_all_xattrs(inode, ipage, index, len, name,
 				&entry, &base_addr, &base_size, &is_inline);
-	f2fs_up_read(&F2FS_I(inode)->i_xattr_sem);
+	if (!ipage)
+		f2fs_up_read(&F2FS_I(inode)->i_xattr_sem);
 	if (error)
 		return error;
 
diff --git linux-libre-6.4-gnu/fs/fs_context.c linux-libre-6.4.5-gnu/fs/fs_context.c
index 24ce12f0db32..851214d1d013 100644
--- linux-libre-6.4-gnu/fs/fs_context.c
+++ linux-libre-6.4.5-gnu/fs/fs_context.c
@@ -561,7 +561,8 @@ static int legacy_parse_param(struct fs_context *fc, struct fs_parameter *param)
 			return -ENOMEM;
 	}
 
-	ctx->legacy_data[size++] = ',';
+	if (size)
+		ctx->legacy_data[size++] = ',';
 	len = strlen(param->key);
 	memcpy(ctx->legacy_data + size, param->key, len);
 	size += len;
diff --git linux-libre-6.4-gnu/fs/gfs2/file.c linux-libre-6.4.5-gnu/fs/gfs2/file.c
index cb62c8f07d1e..21335d1b67bf 100644
--- linux-libre-6.4-gnu/fs/gfs2/file.c
+++ linux-libre-6.4.5-gnu/fs/gfs2/file.c
@@ -1030,8 +1030,8 @@ static ssize_t gfs2_file_buffered_write(struct kiocb *iocb,
 	}
 
 	gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, gh);
-retry:
 	if (should_fault_in_pages(from, iocb, &prev_count, &window_size)) {
+retry:
 		window_size -= fault_in_iov_iter_readable(from, window_size);
 		if (!window_size) {
 			ret = -EFAULT;
diff --git linux-libre-6.4-gnu/fs/hugetlbfs/inode.c linux-libre-6.4.5-gnu/fs/hugetlbfs/inode.c
index ecfdfb2529a3..581201818ed8 100644
--- linux-libre-6.4-gnu/fs/hugetlbfs/inode.c
+++ linux-libre-6.4.5-gnu/fs/hugetlbfs/inode.c
@@ -821,7 +821,6 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
 		 */
 		struct folio *folio;
 		unsigned long addr;
-		bool present;
 
 		cond_resched();
 
@@ -845,10 +844,9 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
 		mutex_lock(&hugetlb_fault_mutex_table[hash]);
 
 		/* See if already present in mapping to avoid alloc/free */
-		rcu_read_lock();
-		present = page_cache_next_miss(mapping, index, 1) != index;
-		rcu_read_unlock();
-		if (present) {
+		folio = filemap_get_folio(mapping, index);
+		if (!IS_ERR(folio)) {
+			folio_put(folio);
 			mutex_unlock(&hugetlb_fault_mutex_table[hash]);
 			hugetlb_drop_vma_policy(&pseudo_vma);
 			continue;
diff --git linux-libre-6.4-gnu/fs/inode.c linux-libre-6.4.5-gnu/fs/inode.c
index 577799b7855f..b9d498032270 100644
--- linux-libre-6.4-gnu/fs/inode.c
+++ linux-libre-6.4.5-gnu/fs/inode.c
@@ -1103,6 +1103,48 @@ void discard_new_inode(struct inode *inode)
 }
 EXPORT_SYMBOL(discard_new_inode);
 
+/**
+ * lock_two_inodes - lock two inodes (may be regular files but also dirs)
+ *
+ * Lock any non-NULL argument. The caller must make sure that if he is passing
+ * in two directories, one is not ancestor of the other.  Zero, one or two
+ * objects may be locked by this function.
+ *
+ * @inode1: first inode to lock
+ * @inode2: second inode to lock
+ * @subclass1: inode lock subclass for the first lock obtained
+ * @subclass2: inode lock subclass for the second lock obtained
+ */
+void lock_two_inodes(struct inode *inode1, struct inode *inode2,
+		     unsigned subclass1, unsigned subclass2)
+{
+	if (!inode1 || !inode2) {
+		/*
+		 * Make sure @subclass1 will be used for the acquired lock.
+		 * This is not strictly necessary (no current caller cares) but
+		 * let's keep things consistent.
+		 */
+		if (!inode1)
+			swap(inode1, inode2);
+		goto lock;
+	}
+
+	/*
+	 * If one object is directory and the other is not, we must make sure
+	 * to lock directory first as the other object may be its child.
+	 */
+	if (S_ISDIR(inode2->i_mode) == S_ISDIR(inode1->i_mode)) {
+		if (inode1 > inode2)
+			swap(inode1, inode2);
+	} else if (!S_ISDIR(inode1->i_mode))
+		swap(inode1, inode2);
+lock:
+	if (inode1)
+		inode_lock_nested(inode1, subclass1);
+	if (inode2 && inode2 != inode1)
+		inode_lock_nested(inode2, subclass2);
+}
+
 /**
  * lock_two_nondirectories - take two i_mutexes on non-directory objects
  *
diff --git linux-libre-6.4-gnu/fs/internal.h linux-libre-6.4.5-gnu/fs/internal.h
index bd3b2810a36b..377030a50aca 100644
--- linux-libre-6.4-gnu/fs/internal.h
+++ linux-libre-6.4.5-gnu/fs/internal.h
@@ -152,6 +152,8 @@ extern long prune_icache_sb(struct super_block *sb, struct shrink_control *sc);
 int dentry_needs_remove_privs(struct mnt_idmap *, struct dentry *dentry);
 bool in_group_or_capable(struct mnt_idmap *idmap,
 			 const struct inode *inode, vfsgid_t vfsgid);
+void lock_two_inodes(struct inode *inode1, struct inode *inode2,
+		     unsigned subclass1, unsigned subclass2);
 
 /*
  * fs-writeback.c
diff --git linux-libre-6.4-gnu/fs/jffs2/build.c linux-libre-6.4.5-gnu/fs/jffs2/build.c
index 837cd55fd4c5..6ae9d6fefb86 100644
--- linux-libre-6.4-gnu/fs/jffs2/build.c
+++ linux-libre-6.4.5-gnu/fs/jffs2/build.c
@@ -211,7 +211,10 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
 		ic->scan_dents = NULL;
 		cond_resched();
 	}
-	jffs2_build_xattr_subsystem(c);
+	ret = jffs2_build_xattr_subsystem(c);
+	if (ret)
+		goto exit;
+
 	c->flags &= ~JFFS2_SB_FLAG_BUILDING;
 
 	dbg_fsbuild("FS build complete\n");
diff --git linux-libre-6.4-gnu/fs/jffs2/xattr.c linux-libre-6.4.5-gnu/fs/jffs2/xattr.c
index aa4048a27f31..3b6bdc9a49e1 100644
--- linux-libre-6.4-gnu/fs/jffs2/xattr.c
+++ linux-libre-6.4.5-gnu/fs/jffs2/xattr.c
@@ -772,10 +772,10 @@ void jffs2_clear_xattr_subsystem(struct jffs2_sb_info *c)
 }
 
 #define XREF_TMPHASH_SIZE	(128)
-void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
+int jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
 {
 	struct jffs2_xattr_ref *ref, *_ref;
-	struct jffs2_xattr_ref *xref_tmphash[XREF_TMPHASH_SIZE];
+	struct jffs2_xattr_ref **xref_tmphash;
 	struct jffs2_xattr_datum *xd, *_xd;
 	struct jffs2_inode_cache *ic;
 	struct jffs2_raw_node_ref *raw;
@@ -784,9 +784,12 @@ void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
 
 	BUG_ON(!(c->flags & JFFS2_SB_FLAG_BUILDING));
 
+	xref_tmphash = kcalloc(XREF_TMPHASH_SIZE,
+			       sizeof(struct jffs2_xattr_ref *), GFP_KERNEL);
+	if (!xref_tmphash)
+		return -ENOMEM;
+
 	/* Phase.1 : Merge same xref */
-	for (i=0; i < XREF_TMPHASH_SIZE; i++)
-		xref_tmphash[i] = NULL;
 	for (ref=c->xref_temp; ref; ref=_ref) {
 		struct jffs2_xattr_ref *tmp;
 
@@ -884,6 +887,8 @@ void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
 		     "%u of xref (%u dead, %u orphan) found.\n",
 		     xdatum_count, xdatum_unchecked_count, xdatum_orphan_count,
 		     xref_count, xref_dead_count, xref_orphan_count);
+	kfree(xref_tmphash);
+	return 0;
 }
 
 struct jffs2_xattr_datum *jffs2_setup_xattr_datum(struct jffs2_sb_info *c,
diff --git linux-libre-6.4-gnu/fs/jffs2/xattr.h linux-libre-6.4.5-gnu/fs/jffs2/xattr.h
index 720007b2fd65..1b5030a3349d 100644
--- linux-libre-6.4-gnu/fs/jffs2/xattr.h
+++ linux-libre-6.4.5-gnu/fs/jffs2/xattr.h
@@ -71,7 +71,7 @@ static inline int is_xattr_ref_dead(struct jffs2_xattr_ref *ref)
 #ifdef CONFIG_JFFS2_FS_XATTR
 
 extern void jffs2_init_xattr_subsystem(struct jffs2_sb_info *c);
-extern void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c);
+extern int jffs2_build_xattr_subsystem(struct jffs2_sb_info *c);
 extern void jffs2_clear_xattr_subsystem(struct jffs2_sb_info *c);
 
 extern struct jffs2_xattr_datum *jffs2_setup_xattr_datum(struct jffs2_sb_info *c,
@@ -103,7 +103,7 @@ extern ssize_t jffs2_listxattr(struct dentry *, char *, size_t);
 #else
 
 #define jffs2_init_xattr_subsystem(c)
-#define jffs2_build_xattr_subsystem(c)
+#define jffs2_build_xattr_subsystem(c)		(0)
 #define jffs2_clear_xattr_subsystem(c)
 
 #define jffs2_xattr_do_crccheck_inode(c, ic)
diff --git linux-libre-6.4-gnu/fs/jfs/jfs_dmap.c linux-libre-6.4.5-gnu/fs/jfs/jfs_dmap.c
index a3eb1e826947..da6a2bc6bf02 100644
--- linux-libre-6.4-gnu/fs/jfs/jfs_dmap.c
+++ linux-libre-6.4.5-gnu/fs/jfs/jfs_dmap.c
@@ -178,7 +178,13 @@ int dbMount(struct inode *ipbmap)
 	dbmp_le = (struct dbmap_disk *) mp->data;
 	bmp->db_mapsize = le64_to_cpu(dbmp_le->dn_mapsize);
 	bmp->db_nfree = le64_to_cpu(dbmp_le->dn_nfree);
+
 	bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage);
+	if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE) {
+		err = -EINVAL;
+		goto err_release_metapage;
+	}
+
 	bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag);
 	if (!bmp->db_numag) {
 		err = -EINVAL;
diff --git linux-libre-6.4-gnu/fs/jfs/jfs_filsys.h linux-libre-6.4.5-gnu/fs/jfs/jfs_filsys.h
index b5d702df7111..33ef13a0b110 100644
--- linux-libre-6.4-gnu/fs/jfs/jfs_filsys.h
+++ linux-libre-6.4.5-gnu/fs/jfs/jfs_filsys.h
@@ -122,7 +122,9 @@
 #define NUM_INODE_PER_IAG	INOSPERIAG
 
 #define MINBLOCKSIZE		512
+#define L2MINBLOCKSIZE		9
 #define MAXBLOCKSIZE		4096
+#define L2MAXBLOCKSIZE		12
 #define	MAXFILESIZE		((s64)1 << 52)
 
 #define JFS_LINK_MAX		0xffffffff
diff --git linux-libre-6.4-gnu/fs/kernfs/dir.c linux-libre-6.4.5-gnu/fs/kernfs/dir.c
index 45b6919903e6..5a1a4af9d3d2 100644
--- linux-libre-6.4-gnu/fs/kernfs/dir.c
+++ linux-libre-6.4.5-gnu/fs/kernfs/dir.c
@@ -655,7 +655,9 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,
 	return kn;
 
  err_out3:
+	spin_lock(&kernfs_idr_lock);
 	idr_remove(&root->ino_idr, (u32)kernfs_ino(kn));
+	spin_unlock(&kernfs_idr_lock);
  err_out2:
 	kmem_cache_free(kernfs_node_cache, kn);
  err_out1:
diff --git linux-libre-6.4-gnu/fs/lockd/svc.c linux-libre-6.4.5-gnu/fs/lockd/svc.c
index 04ba95b83d16..22d3ff3818f5 100644
--- linux-libre-6.4-gnu/fs/lockd/svc.c
+++ linux-libre-6.4.5-gnu/fs/lockd/svc.c
@@ -355,7 +355,6 @@ static int lockd_get(void)
 	int error;
 
 	if (nlmsvc_serv) {
-		svc_get(nlmsvc_serv);
 		nlmsvc_users++;
 		return 0;
 	}
diff --git linux-libre-6.4-gnu/fs/namei.c linux-libre-6.4.5-gnu/fs/namei.c
index e4fe0879ae55..7e5cb92feab3 100644
--- linux-libre-6.4-gnu/fs/namei.c
+++ linux-libre-6.4.5-gnu/fs/namei.c
@@ -3028,8 +3028,8 @@ static struct dentry *lock_two_directories(struct dentry *p1, struct dentry *p2)
 		return p;
 	}
 
-	inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
-	inode_lock_nested(p2->d_inode, I_MUTEX_PARENT2);
+	lock_two_inodes(p1->d_inode, p2->d_inode,
+			I_MUTEX_PARENT, I_MUTEX_PARENT2);
 	return NULL;
 }
 
@@ -4731,7 +4731,7 @@ SYSCALL_DEFINE2(link, const char __user *, oldname, const char __user *, newname
  *	   sb->s_vfs_rename_mutex. We might be more accurate, but that's another
  *	   story.
  *	c) we have to lock _four_ objects - parents and victim (if it exists),
- *	   and source (if it is not a directory).
+ *	   and source.
  *	   And that - after we got ->i_mutex on parents (until then we don't know
  *	   whether the target exists).  Solution: try to be smart with locking
  *	   order for inodes.  We rely on the fact that tree topology may change
@@ -4815,10 +4815,16 @@ int vfs_rename(struct renamedata *rd)
 
 	take_dentry_name_snapshot(&old_name, old_dentry);
 	dget(new_dentry);
-	if (!is_dir || (flags & RENAME_EXCHANGE))
-		lock_two_nondirectories(source, target);
-	else if (target)
-		inode_lock(target);
+	/*
+	 * Lock all moved children. Moved directories may need to change parent
+	 * pointer so they need the lock to prevent against concurrent
+	 * directory changes moving parent pointer. For regular files we've
+	 * historically always done this. The lockdep locking subclasses are
+	 * somewhat arbitrary but RENAME_EXCHANGE in particular can swap
+	 * regular files and directories so it's difficult to tell which
+	 * subclasses to use.
+	 */
+	lock_two_inodes(source, target, I_MUTEX_NORMAL, I_MUTEX_NONDIR2);
 
 	error = -EPERM;
 	if (IS_SWAPFILE(source) || (target && IS_SWAPFILE(target)))
@@ -4866,9 +4872,8 @@ int vfs_rename(struct renamedata *rd)
 			d_exchange(old_dentry, new_dentry);
 	}
 out:
-	if (!is_dir || (flags & RENAME_EXCHANGE))
-		unlock_two_nondirectories(source, target);
-	else if (target)
+	inode_unlock(source);
+	if (target)
 		inode_unlock(target);
 	dput(new_dentry);
 	if (!error) {
diff --git linux-libre-6.4-gnu/fs/nfs/inode.c linux-libre-6.4.5-gnu/fs/nfs/inode.c
index a910b9a638c5..8172dd4135a1 100644
--- linux-libre-6.4-gnu/fs/nfs/inode.c
+++ linux-libre-6.4.5-gnu/fs/nfs/inode.c
@@ -845,7 +845,7 @@ int nfs_getattr(struct mnt_idmap *idmap, const struct path *path,
 
 	request_mask &= STATX_TYPE | STATX_MODE | STATX_NLINK | STATX_UID |
 			STATX_GID | STATX_ATIME | STATX_MTIME | STATX_CTIME |
-			STATX_INO | STATX_SIZE | STATX_BLOCKS | STATX_BTIME |
+			STATX_INO | STATX_SIZE | STATX_BLOCKS |
 			STATX_CHANGE_COOKIE;
 
 	if ((query_flags & AT_STATX_DONT_SYNC) && !force_sync) {
diff --git linux-libre-6.4-gnu/fs/nfs/nfs42xattr.c linux-libre-6.4.5-gnu/fs/nfs/nfs42xattr.c
index 76ae11834206..911f634ba3da 100644
--- linux-libre-6.4-gnu/fs/nfs/nfs42xattr.c
+++ linux-libre-6.4.5-gnu/fs/nfs/nfs42xattr.c
@@ -991,6 +991,29 @@ static void nfs4_xattr_cache_init_once(void *p)
 	INIT_LIST_HEAD(&cache->dispose);
 }
 
+static int nfs4_xattr_shrinker_init(struct shrinker *shrinker,
+				    struct list_lru *lru, const char *name)
+{
+	int ret = 0;
+
+	ret = register_shrinker(shrinker, name);
+	if (ret)
+		return ret;
+
+	ret = list_lru_init_memcg(lru, shrinker);
+	if (ret)
+		unregister_shrinker(shrinker);
+
+	return ret;
+}
+
+static void nfs4_xattr_shrinker_destroy(struct shrinker *shrinker,
+					struct list_lru *lru)
+{
+	unregister_shrinker(shrinker);
+	list_lru_destroy(lru);
+}
+
 int __init nfs4_xattr_cache_init(void)
 {
 	int ret = 0;
@@ -1002,44 +1025,30 @@ int __init nfs4_xattr_cache_init(void)
 	if (nfs4_xattr_cache_cachep == NULL)
 		return -ENOMEM;
 
-	ret = list_lru_init_memcg(&nfs4_xattr_large_entry_lru,
-	    &nfs4_xattr_large_entry_shrinker);
-	if (ret)
-		goto out4;
-
-	ret = list_lru_init_memcg(&nfs4_xattr_entry_lru,
-	    &nfs4_xattr_entry_shrinker);
-	if (ret)
-		goto out3;
-
-	ret = list_lru_init_memcg(&nfs4_xattr_cache_lru,
-	    &nfs4_xattr_cache_shrinker);
-	if (ret)
-		goto out2;
-
-	ret = register_shrinker(&nfs4_xattr_cache_shrinker, "nfs-xattr_cache");
+	ret = nfs4_xattr_shrinker_init(&nfs4_xattr_cache_shrinker,
+				       &nfs4_xattr_cache_lru,
+				       "nfs-xattr_cache");
 	if (ret)
 		goto out1;
 
-	ret = register_shrinker(&nfs4_xattr_entry_shrinker, "nfs-xattr_entry");
+	ret = nfs4_xattr_shrinker_init(&nfs4_xattr_entry_shrinker,
+				       &nfs4_xattr_entry_lru,
+				       "nfs-xattr_entry");
 	if (ret)
-		goto out;
+		goto out2;
 
-	ret = register_shrinker(&nfs4_xattr_large_entry_shrinker,
-				"nfs-xattr_large_entry");
+	ret = nfs4_xattr_shrinker_init(&nfs4_xattr_large_entry_shrinker,
+				       &nfs4_xattr_large_entry_lru,
+				       "nfs-xattr_large_entry");
 	if (!ret)
 		return 0;
 
-	unregister_shrinker(&nfs4_xattr_entry_shrinker);
-out:
-	unregister_shrinker(&nfs4_xattr_cache_shrinker);
-out1:
-	list_lru_destroy(&nfs4_xattr_cache_lru);
+	nfs4_xattr_shrinker_destroy(&nfs4_xattr_entry_shrinker,
+				    &nfs4_xattr_entry_lru);
 out2:
-	list_lru_destroy(&nfs4_xattr_entry_lru);
-out3:
-	list_lru_destroy(&nfs4_xattr_large_entry_lru);
-out4:
+	nfs4_xattr_shrinker_destroy(&nfs4_xattr_cache_shrinker,
+				    &nfs4_xattr_cache_lru);
+out1:
 	kmem_cache_destroy(nfs4_xattr_cache_cachep);
 
 	return ret;
@@ -1047,11 +1056,11 @@ out4:
 
 void nfs4_xattr_cache_exit(void)
 {
-	unregister_shrinker(&nfs4_xattr_large_entry_shrinker);
-	unregister_shrinker(&nfs4_xattr_entry_shrinker);
-	unregister_shrinker(&nfs4_xattr_cache_shrinker);
-	list_lru_destroy(&nfs4_xattr_large_entry_lru);
-	list_lru_destroy(&nfs4_xattr_entry_lru);
-	list_lru_destroy(&nfs4_xattr_cache_lru);
+	nfs4_xattr_shrinker_destroy(&nfs4_xattr_large_entry_shrinker,
+				    &nfs4_xattr_large_entry_lru);
+	nfs4_xattr_shrinker_destroy(&nfs4_xattr_entry_shrinker,
+				    &nfs4_xattr_entry_lru);
+	nfs4_xattr_shrinker_destroy(&nfs4_xattr_cache_shrinker,
+				    &nfs4_xattr_cache_lru);
 	kmem_cache_destroy(nfs4_xattr_cache_cachep);
 }
diff --git linux-libre-6.4-gnu/fs/nfs/nfs4proc.c linux-libre-6.4.5-gnu/fs/nfs/nfs4proc.c
index d3665390c4cb..9faba2dac11d 100644
--- linux-libre-6.4-gnu/fs/nfs/nfs4proc.c
+++ linux-libre-6.4.5-gnu/fs/nfs/nfs4proc.c
@@ -921,6 +921,7 @@ out:
 out_noaction:
 	return ret;
 session_recover:
+	set_bit(NFS4_SLOT_TBL_DRAINING, &session->fc_slot_table.slot_tbl_state);
 	nfs4_schedule_session_recovery(session, status);
 	dprintk("%s ERROR: %d Reset session\n", __func__, status);
 	nfs41_sequence_free_slot(res);
diff --git linux-libre-6.4-gnu/fs/nfsd/cache.h linux-libre-6.4.5-gnu/fs/nfsd/cache.h
index f21259ead64b..4c9b87850ab1 100644
--- linux-libre-6.4-gnu/fs/nfsd/cache.h
+++ linux-libre-6.4.5-gnu/fs/nfsd/cache.h
@@ -80,6 +80,8 @@ enum {
 
 int	nfsd_drc_slab_create(void);
 void	nfsd_drc_slab_free(void);
+int	nfsd_net_reply_cache_init(struct nfsd_net *nn);
+void	nfsd_net_reply_cache_destroy(struct nfsd_net *nn);
 int	nfsd_reply_cache_init(struct nfsd_net *);
 void	nfsd_reply_cache_shutdown(struct nfsd_net *);
 int	nfsd_cache_lookup(struct svc_rqst *);
diff --git linux-libre-6.4-gnu/fs/nfsd/nfs4xdr.c linux-libre-6.4.5-gnu/fs/nfsd/nfs4xdr.c
index 76db2fe29624..ee1a24debd60 100644
--- linux-libre-6.4-gnu/fs/nfsd/nfs4xdr.c
+++ linux-libre-6.4.5-gnu/fs/nfsd/nfs4xdr.c
@@ -3956,7 +3956,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr,
 		p = xdr_reserve_space(xdr, 32);
 		if (!p)
 			return nfserr_resource;
-		*p++ = cpu_to_be32(0);
+		*p++ = cpu_to_be32(open->op_recall);
 
 		/*
 		 * TODO: space_limit's in delegations
diff --git linux-libre-6.4-gnu/fs/nfsd/nfscache.c linux-libre-6.4.5-gnu/fs/nfsd/nfscache.c
index 041faa13b852..a8eda1c85829 100644
--- linux-libre-6.4-gnu/fs/nfsd/nfscache.c
+++ linux-libre-6.4.5-gnu/fs/nfsd/nfscache.c
@@ -148,12 +148,23 @@ void nfsd_drc_slab_free(void)
 	kmem_cache_destroy(drc_slab);
 }
 
-static int nfsd_reply_cache_stats_init(struct nfsd_net *nn)
+/**
+ * nfsd_net_reply_cache_init - per net namespace reply cache set-up
+ * @nn: nfsd_net being initialized
+ *
+ * Returns zero on succes; otherwise a negative errno is returned.
+ */
+int nfsd_net_reply_cache_init(struct nfsd_net *nn)
 {
 	return nfsd_percpu_counters_init(nn->counter, NFSD_NET_COUNTERS_NUM);
 }
 
-static void nfsd_reply_cache_stats_destroy(struct nfsd_net *nn)
+/**
+ * nfsd_net_reply_cache_destroy - per net namespace reply cache tear-down
+ * @nn: nfsd_net being freed
+ *
+ */
+void nfsd_net_reply_cache_destroy(struct nfsd_net *nn)
 {
 	nfsd_percpu_counters_destroy(nn->counter, NFSD_NET_COUNTERS_NUM);
 }
@@ -169,17 +180,13 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
 	hashsize = nfsd_hashsize(nn->max_drc_entries);
 	nn->maskbits = ilog2(hashsize);
 
-	status = nfsd_reply_cache_stats_init(nn);
-	if (status)
-		goto out_nomem;
-
 	nn->nfsd_reply_cache_shrinker.scan_objects = nfsd_reply_cache_scan;
 	nn->nfsd_reply_cache_shrinker.count_objects = nfsd_reply_cache_count;
 	nn->nfsd_reply_cache_shrinker.seeks = 1;
 	status = register_shrinker(&nn->nfsd_reply_cache_shrinker,
 				   "nfsd-reply:%s", nn->nfsd_name);
 	if (status)
-		goto out_stats_destroy;
+		return status;
 
 	nn->drc_hashtbl = kvzalloc(array_size(hashsize,
 				sizeof(*nn->drc_hashtbl)), GFP_KERNEL);
@@ -195,9 +202,6 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
 	return 0;
 out_shrinker:
 	unregister_shrinker(&nn->nfsd_reply_cache_shrinker);
-out_stats_destroy:
-	nfsd_reply_cache_stats_destroy(nn);
-out_nomem:
 	printk(KERN_ERR "nfsd: failed to allocate reply cache\n");
 	return -ENOMEM;
 }
@@ -217,7 +221,6 @@ void nfsd_reply_cache_shutdown(struct nfsd_net *nn)
 									rp, nn);
 		}
 	}
-	nfsd_reply_cache_stats_destroy(nn);
 
 	kvfree(nn->drc_hashtbl);
 	nn->drc_hashtbl = NULL;
diff --git linux-libre-6.4-gnu/fs/nfsd/nfsctl.c linux-libre-6.4.5-gnu/fs/nfsd/nfsctl.c
index b4fd7a7062d5..7effd7db0b85 100644
--- linux-libre-6.4-gnu/fs/nfsd/nfsctl.c
+++ linux-libre-6.4.5-gnu/fs/nfsd/nfsctl.c
@@ -1488,6 +1488,9 @@ static __net_init int nfsd_init_net(struct net *net)
 	retval = nfsd_idmap_init(net);
 	if (retval)
 		goto out_idmap_error;
+	retval = nfsd_net_reply_cache_init(nn);
+	if (retval)
+		goto out_repcache_error;
 	nn->nfsd_versions = NULL;
 	nn->nfsd4_minorversions = NULL;
 	nfsd4_init_leases_net(nn);
@@ -1496,6 +1499,8 @@ static __net_init int nfsd_init_net(struct net *net)
 
 	return 0;
 
+out_repcache_error:
+	nfsd_idmap_shutdown(net);
 out_idmap_error:
 	nfsd_export_shutdown(net);
 out_export_error:
@@ -1504,9 +1509,12 @@ out_export_error:
 
 static __net_exit void nfsd_exit_net(struct net *net)
 {
+	struct nfsd_net *nn = net_generic(net, nfsd_net_id);
+
+	nfsd_net_reply_cache_destroy(nn);
 	nfsd_idmap_shutdown(net);
 	nfsd_export_shutdown(net);
-	nfsd_netns_free_versions(net_generic(net, nfsd_net_id));
+	nfsd_netns_free_versions(nn);
 }
 
 static struct pernet_operations nfsd_net_ops = {
diff --git linux-libre-6.4-gnu/fs/nfsd/vfs.c linux-libre-6.4.5-gnu/fs/nfsd/vfs.c
index db67f8e19344..0016bcc04a59 100644
--- linux-libre-6.4-gnu/fs/nfsd/vfs.c
+++ linux-libre-6.4.5-gnu/fs/nfsd/vfs.c
@@ -388,7 +388,9 @@ nfsd_sanitize_attrs(struct inode *inode, struct iattr *iap)
 				iap->ia_mode &= ~S_ISGID;
 		} else {
 			/* set ATTR_KILL_* bits and let VFS handle it */
-			iap->ia_valid |= (ATTR_KILL_SUID | ATTR_KILL_SGID);
+			iap->ia_valid |= ATTR_KILL_SUID;
+			iap->ia_valid |=
+				setattr_should_drop_sgid(&nop_mnt_idmap, inode);
 		}
 	}
 }
diff --git linux-libre-6.4-gnu/fs/notify/fanotify/fanotify_user.c linux-libre-6.4.5-gnu/fs/notify/fanotify/fanotify_user.c
index 22fb1cf7e1fc..f7e11ac76390 100644
--- linux-libre-6.4-gnu/fs/notify/fanotify/fanotify_user.c
+++ linux-libre-6.4.5-gnu/fs/notify/fanotify/fanotify_user.c
@@ -1623,6 +1623,20 @@ static int fanotify_events_supported(struct fsnotify_group *group,
 	    path->mnt->mnt_sb->s_type->fs_flags & FS_DISALLOW_NOTIFY_PERM)
 		return -EINVAL;
 
+	/*
+	 * mount and sb marks are not allowed on kernel internal pseudo fs,
+	 * like pipe_mnt, because that would subscribe to events on all the
+	 * anonynous pipes in the system.
+	 *
+	 * SB_NOUSER covers all of the internal pseudo fs whose objects are not
+	 * exposed to user's mount namespace, but there are other SB_KERNMOUNT
+	 * fs, like nsfs, debugfs, for which the value of allowing sb and mount
+	 * mark is questionable. For now we leave them alone.
+	 */
+	if (mark_type != FAN_MARK_INODE &&
+	    path->mnt->mnt_sb->s_flags & SB_NOUSER)
+		return -EINVAL;
+
 	/*
 	 * We shouldn't have allowed setting dirent events and the directory
 	 * flags FAN_ONDIR and FAN_EVENT_ON_CHILD in mask of non-dir inode,
diff --git linux-libre-6.4-gnu/fs/ntfs3/xattr.c linux-libre-6.4.5-gnu/fs/ntfs3/xattr.c
index c3de60a4543f..fd02fcf4d409 100644
--- linux-libre-6.4-gnu/fs/ntfs3/xattr.c
+++ linux-libre-6.4.5-gnu/fs/ntfs3/xattr.c
@@ -214,6 +214,9 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer,
 		ea = Add2Ptr(ea_all, off);
 		ea_size = unpacked_ea_size(ea);
 
+		if (!ea->name_len)
+			break;
+
 		if (buffer) {
 			if (ret + ea->name_len + 1 > bytes_per_buffer) {
 				err = -ERANGE;
diff --git linux-libre-6.4-gnu/fs/ocfs2/cluster/tcp.c linux-libre-6.4.5-gnu/fs/ocfs2/cluster/tcp.c
index aecbd712a00c..929a1133bc18 100644
--- linux-libre-6.4-gnu/fs/ocfs2/cluster/tcp.c
+++ linux-libre-6.4.5-gnu/fs/ocfs2/cluster/tcp.c
@@ -2087,18 +2087,24 @@ void o2net_stop_listening(struct o2nm_node *node)
 
 int o2net_init(void)
 {
+	struct folio *folio;
+	void *p;
 	unsigned long i;
 
 	o2quo_init();
-
 	o2net_debugfs_init();
 
-	o2net_hand = kzalloc(sizeof(struct o2net_handshake), GFP_KERNEL);
-	o2net_keep_req = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL);
-	o2net_keep_resp = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL);
-	if (!o2net_hand || !o2net_keep_req || !o2net_keep_resp)
+	folio = folio_alloc(GFP_KERNEL | __GFP_ZERO, 0);
+	if (!folio)
 		goto out;
 
+	p = folio_address(folio);
+	o2net_hand = p;
+	p += sizeof(struct o2net_handshake);
+	o2net_keep_req = p;
+	p += sizeof(struct o2net_msg);
+	o2net_keep_resp = p;
+
 	o2net_hand->protocol_version = cpu_to_be64(O2NET_PROTOCOL_VERSION);
 	o2net_hand->connector_id = cpu_to_be64(1);
 
@@ -2124,9 +2130,6 @@ int o2net_init(void)
 	return 0;
 
 out:
-	kfree(o2net_hand);
-	kfree(o2net_keep_req);
-	kfree(o2net_keep_resp);
 	o2net_debugfs_exit();
 	o2quo_exit();
 	return -ENOMEM;
@@ -2135,8 +2138,6 @@ out:
 void o2net_exit(void)
 {
 	o2quo_exit();
-	kfree(o2net_hand);
-	kfree(o2net_keep_req);
-	kfree(o2net_keep_resp);
 	o2net_debugfs_exit();
+	folio_put(virt_to_folio(o2net_hand));
 }
diff --git linux-libre-6.4-gnu/fs/overlayfs/copy_up.c linux-libre-6.4.5-gnu/fs/overlayfs/copy_up.c
index f658cc8ea492..95dce240ba17 100644
--- linux-libre-6.4-gnu/fs/overlayfs/copy_up.c
+++ linux-libre-6.4.5-gnu/fs/overlayfs/copy_up.c
@@ -575,6 +575,7 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c)
 			/* Restore timestamps on parent (best effort) */
 			ovl_set_timestamps(ofs, upperdir, &c->pstat);
 			ovl_dentry_set_upper_alias(c->dentry);
+			ovl_dentry_update_reval(c->dentry, upper);
 		}
 	}
 	inode_unlock(udir);
@@ -894,6 +895,7 @@ static int ovl_do_copy_up(struct ovl_copy_up_ctx *c)
 		inode_unlock(udir);
 
 		ovl_dentry_set_upper_alias(c->dentry);
+		ovl_dentry_update_reval(c->dentry, ovl_dentry_upper(c->dentry));
 	}
 
 out:
diff --git linux-libre-6.4-gnu/fs/overlayfs/dir.c linux-libre-6.4.5-gnu/fs/overlayfs/dir.c
index fc25fb95d5fc..9be52d8013c8 100644
--- linux-libre-6.4-gnu/fs/overlayfs/dir.c
+++ linux-libre-6.4.5-gnu/fs/overlayfs/dir.c
@@ -269,8 +269,7 @@ static int ovl_instantiate(struct dentry *dentry, struct inode *inode,
 
 	ovl_dir_modified(dentry->d_parent, false);
 	ovl_dentry_set_upper_alias(dentry);
-	ovl_dentry_update_reval(dentry, newdentry,
-			DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+	ovl_dentry_init_reval(dentry, newdentry);
 
 	if (!hardlink) {
 		/*
diff --git linux-libre-6.4-gnu/fs/overlayfs/export.c linux-libre-6.4.5-gnu/fs/overlayfs/export.c
index defd4e231ad2..5c36fb3a7bab 100644
--- linux-libre-6.4-gnu/fs/overlayfs/export.c
+++ linux-libre-6.4.5-gnu/fs/overlayfs/export.c
@@ -326,8 +326,7 @@ static struct dentry *ovl_obtain_alias(struct super_block *sb,
 	if (upper_alias)
 		ovl_dentry_set_upper_alias(dentry);
 
-	ovl_dentry_update_reval(dentry, upper,
-			DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+	ovl_dentry_init_reval(dentry, upper);
 
 	return d_instantiate_anon(dentry, inode);
 
diff --git linux-libre-6.4-gnu/fs/overlayfs/inode.c linux-libre-6.4.5-gnu/fs/overlayfs/inode.c
index 541cf3717fc2..e7e888dea634 100644
--- linux-libre-6.4-gnu/fs/overlayfs/inode.c
+++ linux-libre-6.4.5-gnu/fs/overlayfs/inode.c
@@ -288,8 +288,8 @@ int ovl_permission(struct mnt_idmap *idmap,
 	int err;
 
 	/* Careful in RCU walk mode */
-	ovl_i_path_real(inode, &realpath);
-	if (!realpath.dentry) {
+	realinode = ovl_i_path_real(inode, &realpath);
+	if (!realinode) {
 		WARN_ON(!(mask & MAY_NOT_BLOCK));
 		return -ECHILD;
 	}
@@ -302,7 +302,6 @@ int ovl_permission(struct mnt_idmap *idmap,
 	if (err)
 		return err;
 
-	realinode = d_inode(realpath.dentry);
 	old_cred = ovl_override_creds(inode->i_sb);
 	if (!upperinode &&
 	    !special_file(realinode->i_mode) && mask & MAY_WRITE) {
@@ -559,20 +558,20 @@ struct posix_acl *do_ovl_get_acl(struct mnt_idmap *idmap,
 				 struct inode *inode, int type,
 				 bool rcu, bool noperm)
 {
-	struct inode *realinode = ovl_inode_real(inode);
+	struct inode *realinode;
 	struct posix_acl *acl;
 	struct path realpath;
 
-	if (!IS_POSIXACL(realinode))
-		return NULL;
-
 	/* Careful in RCU walk mode */
-	ovl_i_path_real(inode, &realpath);
-	if (!realpath.dentry) {
+	realinode = ovl_i_path_real(inode, &realpath);
+	if (!realinode) {
 		WARN_ON(!rcu);
 		return ERR_PTR(-ECHILD);
 	}
 
+	if (!IS_POSIXACL(realinode))
+		return NULL;
+
 	if (rcu) {
 		/*
 		 * If the layer is idmapped drop out of RCU path walk
diff --git linux-libre-6.4-gnu/fs/overlayfs/namei.c linux-libre-6.4.5-gnu/fs/overlayfs/namei.c
index cfb3420b7df0..100a492d2b2a 100644
--- linux-libre-6.4-gnu/fs/overlayfs/namei.c
+++ linux-libre-6.4.5-gnu/fs/overlayfs/namei.c
@@ -1122,8 +1122,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
 			ovl_set_flag(OVL_UPPERDATA, inode);
 	}
 
-	ovl_dentry_update_reval(dentry, upperdentry,
-			DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+	ovl_dentry_init_reval(dentry, upperdentry);
 
 	revert_creds(old_cred);
 	if (origin_path) {
diff --git linux-libre-6.4-gnu/fs/overlayfs/overlayfs.h linux-libre-6.4.5-gnu/fs/overlayfs/overlayfs.h
index 4d0b278f5630..2b79a9398c13 100644
--- linux-libre-6.4-gnu/fs/overlayfs/overlayfs.h
+++ linux-libre-6.4.5-gnu/fs/overlayfs/overlayfs.h
@@ -375,14 +375,16 @@ bool ovl_index_all(struct super_block *sb);
 bool ovl_verify_lower(struct super_block *sb);
 struct ovl_entry *ovl_alloc_entry(unsigned int numlower);
 bool ovl_dentry_remote(struct dentry *dentry);
-void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry,
-			     unsigned int mask);
+void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *realdentry);
+void ovl_dentry_init_reval(struct dentry *dentry, struct dentry *upperdentry);
+void ovl_dentry_init_flags(struct dentry *dentry, struct dentry *upperdentry,
+			   unsigned int mask);
 bool ovl_dentry_weird(struct dentry *dentry);
 enum ovl_path_type ovl_path_type(struct dentry *dentry);
 void ovl_path_upper(struct dentry *dentry, struct path *path);
 void ovl_path_lower(struct dentry *dentry, struct path *path);
 void ovl_path_lowerdata(struct dentry *dentry, struct path *path);
-void ovl_i_path_real(struct inode *inode, struct path *path);
+struct inode *ovl_i_path_real(struct inode *inode, struct path *path);
 enum ovl_path_type ovl_path_real(struct dentry *dentry, struct path *path);
 enum ovl_path_type ovl_path_realdata(struct dentry *dentry, struct path *path);
 struct dentry *ovl_dentry_upper(struct dentry *dentry);
diff --git linux-libre-6.4-gnu/fs/overlayfs/super.c linux-libre-6.4.5-gnu/fs/overlayfs/super.c
index f97ad8b40dbb..ae1058fbfb5b 100644
--- linux-libre-6.4-gnu/fs/overlayfs/super.c
+++ linux-libre-6.4.5-gnu/fs/overlayfs/super.c
@@ -1877,7 +1877,7 @@ static struct dentry *ovl_get_root(struct super_block *sb,
 	ovl_dentry_set_flag(OVL_E_CONNECTED, root);
 	ovl_set_upperdata(d_inode(root));
 	ovl_inode_init(d_inode(root), &oip, ino, fsid);
-	ovl_dentry_update_reval(root, upperdentry, DCACHE_OP_WEAK_REVALIDATE);
+	ovl_dentry_init_flags(root, upperdentry, DCACHE_OP_WEAK_REVALIDATE);
 
 	return root;
 }
diff --git linux-libre-6.4-gnu/fs/overlayfs/util.c linux-libre-6.4.5-gnu/fs/overlayfs/util.c
index 923d66d131c1..fb12e7fa8548 100644
--- linux-libre-6.4-gnu/fs/overlayfs/util.c
+++ linux-libre-6.4.5-gnu/fs/overlayfs/util.c
@@ -94,14 +94,30 @@ struct ovl_entry *ovl_alloc_entry(unsigned int numlower)
 	return oe;
 }
 
+#define OVL_D_REVALIDATE (DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE)
+
 bool ovl_dentry_remote(struct dentry *dentry)
 {
-	return dentry->d_flags &
-		(DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+	return dentry->d_flags & OVL_D_REVALIDATE;
+}
+
+void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *realdentry)
+{
+	if (!ovl_dentry_remote(realdentry))
+		return;
+
+	spin_lock(&dentry->d_lock);
+	dentry->d_flags |= realdentry->d_flags & OVL_D_REVALIDATE;
+	spin_unlock(&dentry->d_lock);
+}
+
+void ovl_dentry_init_reval(struct dentry *dentry, struct dentry *upperdentry)
+{
+	return ovl_dentry_init_flags(dentry, upperdentry, OVL_D_REVALIDATE);
 }
 
-void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry,
-			     unsigned int mask)
+void ovl_dentry_init_flags(struct dentry *dentry, struct dentry *upperdentry,
+			   unsigned int mask)
 {
 	struct ovl_entry *oe = OVL_E(dentry);
 	unsigned int i, flags = 0;
@@ -250,7 +266,7 @@ struct dentry *ovl_i_dentry_upper(struct inode *inode)
 	return ovl_upperdentry_dereference(OVL_I(inode));
 }
 
-void ovl_i_path_real(struct inode *inode, struct path *path)
+struct inode *ovl_i_path_real(struct inode *inode, struct path *path)
 {
 	path->dentry = ovl_i_dentry_upper(inode);
 	if (!path->dentry) {
@@ -259,6 +275,8 @@ void ovl_i_path_real(struct inode *inode, struct path *path)
 	} else {
 		path->mnt = ovl_upper_mnt(OVL_FS(inode->i_sb));
 	}
+
+	return path->dentry ? d_inode_rcu(path->dentry) : NULL;
 }
 
 struct inode *ovl_inode_upper(struct inode *inode)
@@ -1105,8 +1123,7 @@ void ovl_copyattr(struct inode *inode)
 	vfsuid_t vfsuid;
 	vfsgid_t vfsgid;
 
-	ovl_i_path_real(inode, &realpath);
-	realinode = d_inode(realpath.dentry);
+	realinode = ovl_i_path_real(inode, &realpath);
 	real_idmap = mnt_idmap(realpath.mnt);
 
 	vfsuid = i_uid_into_vfsuid(real_idmap, realinode);
diff --git linux-libre-6.4-gnu/fs/pstore/ram_core.c linux-libre-6.4.5-gnu/fs/pstore/ram_core.c
index 966191d3a5ba..85aaf0fc6d7d 100644
--- linux-libre-6.4-gnu/fs/pstore/ram_core.c
+++ linux-libre-6.4.5-gnu/fs/pstore/ram_core.c
@@ -599,6 +599,8 @@ struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
 	raw_spin_lock_init(&prz->buffer_lock);
 	prz->flags = flags;
 	prz->label = kstrdup(label, GFP_KERNEL);
+	if (!prz->label)
+		goto err;
 
 	ret = persistent_ram_buffer_map(start, size, prz, memtype);
 	if (ret)
diff --git linux-libre-6.4-gnu/fs/ramfs/inode.c linux-libre-6.4.5-gnu/fs/ramfs/inode.c
index 5ba580c78835..fef477c78107 100644
--- linux-libre-6.4-gnu/fs/ramfs/inode.c
+++ linux-libre-6.4.5-gnu/fs/ramfs/inode.c
@@ -278,7 +278,7 @@ int ramfs_init_fs_context(struct fs_context *fc)
 	return 0;
 }
 
-static void ramfs_kill_sb(struct super_block *sb)
+void ramfs_kill_sb(struct super_block *sb)
 {
 	kfree(sb->s_fs_info);
 	kill_litter_super(sb);
diff --git linux-libre-6.4-gnu/fs/reiserfs/xattr_security.c linux-libre-6.4.5-gnu/fs/reiserfs/xattr_security.c
index 6e0a099dd788..078dd8cc312f 100644
--- linux-libre-6.4-gnu/fs/reiserfs/xattr_security.c
+++ linux-libre-6.4.5-gnu/fs/reiserfs/xattr_security.c
@@ -67,6 +67,7 @@ int reiserfs_security_init(struct inode *dir, struct inode *inode,
 
 	sec->name = NULL;
 	sec->value = NULL;
+	sec->length = 0;
 
 	/* Don't add selinux attributes on xattrs - they'll never get used */
 	if (IS_PRIVATE(dir))
diff --git linux-libre-6.4-gnu/fs/smb/client/cifs_debug.c linux-libre-6.4.5-gnu/fs/smb/client/cifs_debug.c
index b279f745466e..ed0f71137584 100644
--- linux-libre-6.4-gnu/fs/smb/client/cifs_debug.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/cifs_debug.c
@@ -122,6 +122,12 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
 		seq_puts(m, " nosparse");
 	if (tcon->need_reconnect)
 		seq_puts(m, "\tDISCONNECTED ");
+	spin_lock(&tcon->tc_lock);
+	if (tcon->origin_fullpath) {
+		seq_printf(m, "\n\tDFS origin fullpath: %s",
+			   tcon->origin_fullpath);
+	}
+	spin_unlock(&tcon->tc_lock);
 	seq_putc(m, '\n');
 }
 
@@ -427,13 +433,9 @@ skip_rdma:
 		seq_printf(m, "\nIn Send: %d In MaxReq Wait: %d",
 				atomic_read(&server->in_send),
 				atomic_read(&server->num_waiters));
-		if (IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)) {
-			if (server->origin_fullpath)
-				seq_printf(m, "\nDFS origin full path: %s",
-					   server->origin_fullpath);
-			if (server->leaf_fullpath)
-				seq_printf(m, "\nDFS leaf full path:   %s",
-					   server->leaf_fullpath);
+		if (server->leaf_fullpath) {
+			seq_printf(m, "\nDFS leaf full path: %s",
+				   server->leaf_fullpath);
 		}
 
 		seq_printf(m, "\n\n\tSessions: ");
diff --git linux-libre-6.4-gnu/fs/smb/client/cifs_dfs_ref.c linux-libre-6.4.5-gnu/fs/smb/client/cifs_dfs_ref.c
index 0329a907bdfe..b1c2499b1c3b 100644
--- linux-libre-6.4-gnu/fs/smb/client/cifs_dfs_ref.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/cifs_dfs_ref.c
@@ -118,12 +118,12 @@ cifs_build_devname(char *nodename, const char *prepath)
 	return dev;
 }
 
-static int set_dest_addr(struct smb3_fs_context *ctx, const char *full_path)
+static int set_dest_addr(struct smb3_fs_context *ctx)
 {
 	struct sockaddr *addr = (struct sockaddr *)&ctx->dstaddr;
 	int rc;
 
-	rc = dns_resolve_server_name_to_ip(full_path, addr, NULL);
+	rc = dns_resolve_server_name_to_ip(ctx->source, addr, NULL);
 	if (!rc)
 		cifs_set_port(addr, ctx->port);
 	return rc;
@@ -171,10 +171,9 @@ static struct vfsmount *cifs_dfs_do_automount(struct path *path)
 		mnt = ERR_CAST(full_path);
 		goto out;
 	}
-	cifs_dbg(FYI, "%s: full_path: %s\n", __func__, full_path);
 
 	tmp = *cur_ctx;
-	tmp.source = full_path;
+	tmp.source = NULL;
 	tmp.leaf_fullpath = NULL;
 	tmp.UNC = tmp.prepath = NULL;
 	tmp.dfs_root_ses = NULL;
@@ -185,13 +184,22 @@ static struct vfsmount *cifs_dfs_do_automount(struct path *path)
 		goto out;
 	}
 
-	rc = set_dest_addr(ctx, full_path);
+	rc = smb3_parse_devname(full_path, ctx);
 	if (rc) {
 		mnt = ERR_PTR(rc);
 		goto out;
 	}
 
-	rc = smb3_parse_devname(full_path, ctx);
+	ctx->source = smb3_fs_context_fullpath(ctx, '/');
+	if (IS_ERR(ctx->source)) {
+		mnt = ERR_CAST(ctx->source);
+		ctx->source = NULL;
+		goto out;
+	}
+	cifs_dbg(FYI, "%s: ctx: source=%s UNC=%s prepath=%s dstaddr=%pISpc\n",
+		 __func__, ctx->source, ctx->UNC, ctx->prepath, &ctx->dstaddr);
+
+	rc = set_dest_addr(ctx);
 	if (!rc)
 		mnt = fc_mount(fc);
 	else
diff --git linux-libre-6.4-gnu/fs/smb/client/cifsglob.h linux-libre-6.4.5-gnu/fs/smb/client/cifsglob.h
index b212a4e16b39..ca2da713c5fe 100644
--- linux-libre-6.4-gnu/fs/smb/client/cifsglob.h
+++ linux-libre-6.4.5-gnu/fs/smb/client/cifsglob.h
@@ -736,23 +736,20 @@ struct TCP_Server_Info {
 #endif
 	struct mutex refpath_lock; /* protects leaf_fullpath */
 	/*
-	 * origin_fullpath: Canonical copy of smb3_fs_context::source.
-	 *                  It is used for matching existing DFS tcons.
-	 *
 	 * leaf_fullpath: Canonical DFS referral path related to this
 	 *                connection.
 	 *                It is used in DFS cache refresher, reconnect and may
 	 *                change due to nested DFS links.
 	 *
-	 * Both protected by @refpath_lock and @srv_lock.  The @refpath_lock is
-	 * mosly used for not requiring a copy of @leaf_fullpath when getting
+	 * Protected by @refpath_lock and @srv_lock.  The @refpath_lock is
+	 * mostly used for not requiring a copy of @leaf_fullpath when getting
 	 * cached or new DFS referrals (which might also sleep during I/O).
 	 * While @srv_lock is held for making string and NULL comparions against
 	 * both fields as in mount(2) and cache refresh.
 	 *
 	 * format: \\HOST\SHARE[\OPTIONAL PATH]
 	 */
-	char *origin_fullpath, *leaf_fullpath;
+	char *leaf_fullpath;
 };
 
 static inline bool is_smb1(struct TCP_Server_Info *server)
@@ -1205,6 +1202,7 @@ struct cifs_tcon {
 	struct delayed_work dfs_cache_work;
 #endif
 	struct delayed_work	query_interfaces; /* query interfaces workqueue job */
+	char *origin_fullpath; /* canonical copy of smb3_fs_context::source */
 };
 
 /*
diff --git linux-libre-6.4-gnu/fs/smb/client/cifsproto.h linux-libre-6.4.5-gnu/fs/smb/client/cifsproto.h
index d127aded2f28..1d71d658e167 100644
--- linux-libre-6.4-gnu/fs/smb/client/cifsproto.h
+++ linux-libre-6.4.5-gnu/fs/smb/client/cifsproto.h
@@ -85,6 +85,8 @@ extern void release_mid(struct mid_q_entry *mid);
 extern void cifs_wake_up_task(struct mid_q_entry *mid);
 extern int cifs_handle_standard(struct TCP_Server_Info *server,
 				struct mid_q_entry *mid);
+extern char *smb3_fs_context_fullpath(const struct smb3_fs_context *ctx,
+				      char dirsep);
 extern int smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx);
 extern int smb3_parse_opt(const char *options, const char *key, char **val);
 extern int cifs_ipaddr_cmp(struct sockaddr *srcaddr, struct sockaddr *rhs);
@@ -650,7 +652,7 @@ int smb2_parse_query_directory(struct cifs_tcon *tcon, struct kvec *rsp_iov,
 			       int resp_buftype,
 			       struct cifs_search_info *srch_inf);
 
-struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server);
+struct super_block *cifs_get_dfs_tcon_super(struct cifs_tcon *tcon);
 void cifs_put_tcp_super(struct super_block *sb);
 int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix);
 char *extract_hostname(const char *unc);
diff --git linux-libre-6.4-gnu/fs/smb/client/cifssmb.c linux-libre-6.4.5-gnu/fs/smb/client/cifssmb.c
index 9d963caec35c..a0c4e9874b01 100644
--- linux-libre-6.4-gnu/fs/smb/client/cifssmb.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/cifssmb.c
@@ -3184,7 +3184,7 @@ setAclRetry:
 	param_offset = offsetof(struct smb_com_transaction2_spi_req,
 				InformationLevel) - 4;
 	offset = param_offset + params;
-	parm_data = ((char *) &pSMB->hdr.Protocol) + offset;
+	parm_data = ((char *)pSMB) + sizeof(pSMB->hdr.smb_buf_length) + offset;
 	pSMB->ParameterOffset = cpu_to_le16(param_offset);
 
 	/* convert to on the wire format for POSIX ACL */
diff --git linux-libre-6.4-gnu/fs/smb/client/connect.c linux-libre-6.4.5-gnu/fs/smb/client/connect.c
index 9d16626e7a66..d9f0b3b94f00 100644
--- linux-libre-6.4-gnu/fs/smb/client/connect.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/connect.c
@@ -996,7 +996,6 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server)
 		 */
 	}
 
-	kfree(server->origin_fullpath);
 	kfree(server->leaf_fullpath);
 	kfree(server);
 
@@ -1436,7 +1435,9 @@ match_security(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
 }
 
 /* this function must be called with srv_lock held */
-static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
+static int match_server(struct TCP_Server_Info *server,
+			struct smb3_fs_context *ctx,
+			bool match_super)
 {
 	struct sockaddr *addr = (struct sockaddr *)&ctx->dstaddr;
 
@@ -1467,36 +1468,38 @@ static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context *
 			       (struct sockaddr *)&server->srcaddr))
 		return 0;
 	/*
-	 * - Match for an DFS tcon (@server->origin_fullpath).
-	 * - Match for an DFS root server connection (@server->leaf_fullpath).
-	 * - If none of the above and @ctx->leaf_fullpath is set, then
-	 *   it is a new DFS connection.
-	 * - If 'nodfs' mount option was passed, then match only connections
-	 *   that have no DFS referrals set
-	 *   (e.g. can't failover to other targets).
+	 * When matching cifs.ko superblocks (@match_super == true), we can't
+	 * really match either @server->leaf_fullpath or @server->dstaddr
+	 * directly since this @server might belong to a completely different
+	 * server -- in case of domain-based DFS referrals or DFS links -- as
+	 * provided earlier by mount(2) through 'source' and 'ip' options.
+	 *
+	 * Otherwise, match the DFS referral in @server->leaf_fullpath or the
+	 * destination address in @server->dstaddr.
+	 *
+	 * When using 'nodfs' mount option, we avoid sharing it with DFS
+	 * connections as they might failover.
 	 */
-	if (!ctx->nodfs) {
-		if (ctx->source && server->origin_fullpath) {
-			if (!dfs_src_pathname_equal(ctx->source,
-						    server->origin_fullpath))
+	if (!match_super) {
+		if (!ctx->nodfs) {
+			if (server->leaf_fullpath) {
+				if (!ctx->leaf_fullpath ||
+				    strcasecmp(server->leaf_fullpath,
+					       ctx->leaf_fullpath))
+					return 0;
+			} else if (ctx->leaf_fullpath) {
 				return 0;
+			}
 		} else if (server->leaf_fullpath) {
-			if (!ctx->leaf_fullpath ||
-			    strcasecmp(server->leaf_fullpath,
-				       ctx->leaf_fullpath))
-				return 0;
-		} else if (ctx->leaf_fullpath) {
 			return 0;
 		}
-	} else if (server->origin_fullpath || server->leaf_fullpath) {
-		return 0;
 	}
 
 	/*
 	 * Match for a regular connection (address/hostname/port) which has no
 	 * DFS referrals set.
 	 */
-	if (!server->origin_fullpath && !server->leaf_fullpath &&
+	if (!server->leaf_fullpath &&
 	    (strcasecmp(server->hostname, ctx->server_hostname) ||
 	     !match_server_address(server, addr) ||
 	     !match_port(server, addr)))
@@ -1532,7 +1535,8 @@ cifs_find_tcp_session(struct smb3_fs_context *ctx)
 		 * Skip ses channels since they're only handled in lower layers
 		 * (e.g. cifs_send_recv).
 		 */
-		if (CIFS_SERVER_IS_CHAN(server) || !match_server(server, ctx)) {
+		if (CIFS_SERVER_IS_CHAN(server) ||
+		    !match_server(server, ctx, false)) {
 			spin_unlock(&server->srv_lock);
 			continue;
 		}
@@ -2320,10 +2324,16 @@ static int match_tcon(struct cifs_tcon *tcon, struct smb3_fs_context *ctx)
 
 	if (tcon->status == TID_EXITING)
 		return 0;
-	/* Skip UNC validation when matching DFS connections or superblocks */
-	if (!server->origin_fullpath && !server->leaf_fullpath &&
-	    strncmp(tcon->tree_name, ctx->UNC, MAX_TREE_SIZE))
+
+	if (tcon->origin_fullpath) {
+		if (!ctx->source ||
+		    !dfs_src_pathname_equal(ctx->source,
+					    tcon->origin_fullpath))
+			return 0;
+	} else if (!server->leaf_fullpath &&
+		   strncmp(tcon->tree_name, ctx->UNC, MAX_TREE_SIZE)) {
 		return 0;
+	}
 	if (tcon->seal != ctx->seal)
 		return 0;
 	if (tcon->snapshot_time != ctx->snapshot_time)
@@ -2722,7 +2732,7 @@ compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data)
 }
 
 static int match_prepath(struct super_block *sb,
-			 struct TCP_Server_Info *server,
+			 struct cifs_tcon *tcon,
 			 struct cifs_mnt_data *mnt_data)
 {
 	struct smb3_fs_context *ctx = mnt_data->ctx;
@@ -2733,8 +2743,8 @@ static int match_prepath(struct super_block *sb,
 	bool new_set = (new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) &&
 		new->prepath;
 
-	if (server->origin_fullpath &&
-	    dfs_src_pathname_equal(server->origin_fullpath, ctx->source))
+	if (tcon->origin_fullpath &&
+	    dfs_src_pathname_equal(tcon->origin_fullpath, ctx->source))
 		return 1;
 
 	if (old_set && new_set && !strcmp(new->prepath, old->prepath))
@@ -2782,10 +2792,10 @@ cifs_match_super(struct super_block *sb, void *data)
 	spin_lock(&ses->ses_lock);
 	spin_lock(&ses->chan_lock);
 	spin_lock(&tcon->tc_lock);
-	if (!match_server(tcp_srv, ctx) ||
+	if (!match_server(tcp_srv, ctx, true) ||
 	    !match_session(ses, ctx) ||
 	    !match_tcon(tcon, ctx) ||
-	    !match_prepath(sb, tcp_srv, mnt_data)) {
+	    !match_prepath(sb, tcon, mnt_data)) {
 		rc = 0;
 		goto out;
 	}
diff --git linux-libre-6.4-gnu/fs/smb/client/dfs.c linux-libre-6.4.5-gnu/fs/smb/client/dfs.c
index 2390b2fedd6a..26d14dd0482e 100644
--- linux-libre-6.4-gnu/fs/smb/client/dfs.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/dfs.c
@@ -54,39 +54,6 @@ out:
 	return rc;
 }
 
-/*
- * cifs_build_path_to_root returns full path to root when we do not have an
- * existing connection (tcon)
- */
-static char *build_unc_path_to_root(const struct smb3_fs_context *ctx,
-				    const struct cifs_sb_info *cifs_sb, bool useppath)
-{
-	char *full_path, *pos;
-	unsigned int pplen = useppath && ctx->prepath ? strlen(ctx->prepath) + 1 : 0;
-	unsigned int unc_len = strnlen(ctx->UNC, MAX_TREE_SIZE + 1);
-
-	if (unc_len > MAX_TREE_SIZE)
-		return ERR_PTR(-EINVAL);
-
-	full_path = kmalloc(unc_len + pplen + 1, GFP_KERNEL);
-	if (full_path == NULL)
-		return ERR_PTR(-ENOMEM);
-
-	memcpy(full_path, ctx->UNC, unc_len);
-	pos = full_path + unc_len;
-
-	if (pplen) {
-		*pos = CIFS_DIR_SEP(cifs_sb);
-		memcpy(pos + 1, ctx->prepath, pplen);
-		pos += pplen;
-	}
-
-	*pos = '\0'; /* add trailing null */
-	convert_delimiter(full_path, CIFS_DIR_SEP(cifs_sb));
-	cifs_dbg(FYI, "%s: full_path=%s\n", __func__, full_path);
-	return full_path;
-}
-
 static int get_session(struct cifs_mount_ctx *mnt_ctx, const char *full_path)
 {
 	struct smb3_fs_context *ctx = mnt_ctx->fs_ctx;
@@ -179,6 +146,7 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx)
 	struct TCP_Server_Info *server;
 	struct cifs_tcon *tcon;
 	char *origin_fullpath = NULL;
+	char sep = CIFS_DIR_SEP(cifs_sb);
 	int num_links = 0;
 	int rc;
 
@@ -186,7 +154,7 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx)
 	if (IS_ERR(ref_path))
 		return PTR_ERR(ref_path);
 
-	full_path = build_unc_path_to_root(ctx, cifs_sb, true);
+	full_path = smb3_fs_context_fullpath(ctx, sep);
 	if (IS_ERR(full_path)) {
 		rc = PTR_ERR(full_path);
 		full_path = NULL;
@@ -228,7 +196,7 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx)
 				kfree(full_path);
 				ref_path = full_path = NULL;
 
-				full_path = build_unc_path_to_root(ctx, cifs_sb, true);
+				full_path = smb3_fs_context_fullpath(ctx, sep);
 				if (IS_ERR(full_path)) {
 					rc = PTR_ERR(full_path);
 					full_path = NULL;
@@ -249,14 +217,12 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx)
 		server = mnt_ctx->server;
 		tcon = mnt_ctx->tcon;
 
-		mutex_lock(&server->refpath_lock);
-		spin_lock(&server->srv_lock);
-		if (!server->origin_fullpath) {
-			server->origin_fullpath = origin_fullpath;
+		spin_lock(&tcon->tc_lock);
+		if (!tcon->origin_fullpath) {
+			tcon->origin_fullpath = origin_fullpath;
 			origin_fullpath = NULL;
 		}
-		spin_unlock(&server->srv_lock);
-		mutex_unlock(&server->refpath_lock);
+		spin_unlock(&tcon->tc_lock);
 
 		if (list_empty(&tcon->dfs_ses_list)) {
 			list_replace_init(&mnt_ctx->dfs_ses_list,
@@ -279,18 +245,13 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
 {
 	struct smb3_fs_context *ctx = mnt_ctx->fs_ctx;
 	struct cifs_ses *ses;
-	char *source = ctx->source;
 	bool nodfs = ctx->nodfs;
 	int rc;
 
 	*isdfs = false;
-	/* Temporarily set @ctx->source to NULL as we're not matching DFS
-	 * superblocks yet.  See cifs_match_super() and match_server().
-	 */
-	ctx->source = NULL;
 	rc = get_session(mnt_ctx, NULL);
 	if (rc)
-		goto out;
+		return rc;
 
 	ctx->dfs_root_ses = mnt_ctx->ses;
 	/*
@@ -303,8 +264,9 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
 	if (!nodfs) {
 		rc = dfs_get_referral(mnt_ctx, ctx->UNC + 1, NULL, NULL);
 		if (rc) {
-			if (rc != -ENOENT && rc != -EOPNOTSUPP && rc != -EIO)
-				goto out;
+			cifs_dbg(FYI, "%s: no dfs referral for %s: %d\n",
+				 __func__, ctx->UNC + 1, rc);
+			cifs_dbg(FYI, "%s: assuming non-dfs mount...\n", __func__);
 			nodfs = true;
 		}
 	}
@@ -312,7 +274,7 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
 		rc = cifs_mount_get_tcon(mnt_ctx);
 		if (!rc)
 			rc = cifs_is_path_remote(mnt_ctx);
-		goto out;
+		return rc;
 	}
 
 	*isdfs = true;
@@ -328,12 +290,7 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
 	rc = __dfs_mount_share(mnt_ctx);
 	if (ses == ctx->dfs_root_ses)
 		cifs_put_smb_ses(ses);
-out:
-	/*
-	 * Restore previous value of @ctx->source so DFS superblock can be
-	 * matched in cifs_match_super().
-	 */
-	ctx->source = source;
+
 	return rc;
 }
 
@@ -567,11 +524,11 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
 	int rc;
 	struct TCP_Server_Info *server = tcon->ses->server;
 	const struct smb_version_operations *ops = server->ops;
-	struct super_block *sb = NULL;
-	struct cifs_sb_info *cifs_sb;
 	struct dfs_cache_tgt_list tl = DFS_CACHE_TGT_LIST_INIT(tl);
-	char *tree;
+	struct cifs_sb_info *cifs_sb = NULL;
+	struct super_block *sb = NULL;
 	struct dfs_info3_param ref = {0};
+	char *tree;
 
 	/* only send once per connect */
 	spin_lock(&tcon->tc_lock);
@@ -603,19 +560,18 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
 		goto out;
 	}
 
-	sb = cifs_get_tcp_super(server);
-	if (IS_ERR(sb)) {
-		rc = PTR_ERR(sb);
-		cifs_dbg(VFS, "%s: could not find superblock: %d\n", __func__, rc);
-		goto out;
-	}
-
-	cifs_sb = CIFS_SB(sb);
+	sb = cifs_get_dfs_tcon_super(tcon);
+	if (!IS_ERR(sb))
+		cifs_sb = CIFS_SB(sb);
 
-	/* If it is not dfs or there was no cached dfs referral, then reconnect to same share */
-	if (!server->leaf_fullpath ||
+	/*
+	 * Tree connect to last share in @tcon->tree_name whether dfs super or
+	 * cached dfs referral was not found.
+	 */
+	if (!cifs_sb || !server->leaf_fullpath ||
 	    dfs_cache_noreq_find(server->leaf_fullpath + 1, &ref, &tl)) {
-		rc = ops->tree_connect(xid, tcon->ses, tcon->tree_name, tcon, cifs_sb->local_nls);
+		rc = ops->tree_connect(xid, tcon->ses, tcon->tree_name, tcon,
+				       cifs_sb ? cifs_sb->local_nls : nlsc);
 		goto out;
 	}
 
diff --git linux-libre-6.4-gnu/fs/smb/client/dfs.h linux-libre-6.4.5-gnu/fs/smb/client/dfs.h
index 1c90df5ecfbd..98e9d2aca6a7 100644
--- linux-libre-6.4-gnu/fs/smb/client/dfs.h
+++ linux-libre-6.4.5-gnu/fs/smb/client/dfs.h
@@ -39,16 +39,15 @@ static inline char *dfs_get_automount_devname(struct dentry *dentry, void *page)
 {
 	struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb);
 	struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
-	struct TCP_Server_Info *server = tcon->ses->server;
 	size_t len;
 	char *s;
 
-	spin_lock(&server->srv_lock);
-	if (unlikely(!server->origin_fullpath)) {
-		spin_unlock(&server->srv_lock);
+	spin_lock(&tcon->tc_lock);
+	if (unlikely(!tcon->origin_fullpath)) {
+		spin_unlock(&tcon->tc_lock);
 		return ERR_PTR(-EREMOTE);
 	}
-	spin_unlock(&server->srv_lock);
+	spin_unlock(&tcon->tc_lock);
 
 	s = dentry_path_raw(dentry, page, PATH_MAX);
 	if (IS_ERR(s))
@@ -57,16 +56,16 @@ static inline char *dfs_get_automount_devname(struct dentry *dentry, void *page)
 	if (!s[1])
 		s++;
 
-	spin_lock(&server->srv_lock);
-	len = strlen(server->origin_fullpath);
+	spin_lock(&tcon->tc_lock);
+	len = strlen(tcon->origin_fullpath);
 	if (s < (char *)page + len) {
-		spin_unlock(&server->srv_lock);
+		spin_unlock(&tcon->tc_lock);
 		return ERR_PTR(-ENAMETOOLONG);
 	}
 
 	s -= len;
-	memcpy(s, server->origin_fullpath, len);
-	spin_unlock(&server->srv_lock);
+	memcpy(s, tcon->origin_fullpath, len);
+	spin_unlock(&tcon->tc_lock);
 	convert_delimiter(s, '/');
 
 	return s;
diff --git linux-libre-6.4-gnu/fs/smb/client/dfs_cache.c linux-libre-6.4.5-gnu/fs/smb/client/dfs_cache.c
index 1513b2709889..33adf43a01f1 100644
--- linux-libre-6.4-gnu/fs/smb/client/dfs_cache.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/dfs_cache.c
@@ -1248,18 +1248,20 @@ static int refresh_tcon(struct cifs_tcon *tcon, bool force_refresh)
 int dfs_cache_remount_fs(struct cifs_sb_info *cifs_sb)
 {
 	struct cifs_tcon *tcon;
-	struct TCP_Server_Info *server;
 
 	if (!cifs_sb || !cifs_sb->master_tlink)
 		return -EINVAL;
 
 	tcon = cifs_sb_master_tcon(cifs_sb);
-	server = tcon->ses->server;
 
-	if (!server->origin_fullpath) {
+	spin_lock(&tcon->tc_lock);
+	if (!tcon->origin_fullpath) {
+		spin_unlock(&tcon->tc_lock);
 		cifs_dbg(FYI, "%s: not a dfs mount\n", __func__);
 		return 0;
 	}
+	spin_unlock(&tcon->tc_lock);
+
 	/*
 	 * After reconnecting to a different server, unique ids won't match anymore, so we disable
 	 * serverino. This prevents dentry revalidation to think the dentry are stale (ESTALE).
diff --git linux-libre-6.4-gnu/fs/smb/client/file.c linux-libre-6.4.5-gnu/fs/smb/client/file.c
index 051283386e22..d554bca7e07e 100644
--- linux-libre-6.4-gnu/fs/smb/client/file.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/file.c
@@ -1080,8 +1080,8 @@ int cifs_close(struct inode *inode, struct file *file)
 		cfile = file->private_data;
 		file->private_data = NULL;
 		dclose = kmalloc(sizeof(struct cifs_deferred_close), GFP_KERNEL);
-		if ((cinode->oplock == CIFS_CACHE_RHW_FLG) &&
-		    cinode->lease_granted &&
+		if ((cifs_sb->ctx->closetimeo && cinode->oplock == CIFS_CACHE_RHW_FLG)
+		    && cinode->lease_granted &&
 		    !test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags) &&
 		    dclose) {
 			if (test_and_clear_bit(CIFS_INO_MODIFIED_ATTR, &cinode->flags)) {
@@ -4936,20 +4936,19 @@ oplock_break_ack:
 
 	_cifsFileInfo_put(cfile, false /* do not wait for ourself */, false);
 	/*
-	 * releasing stale oplock after recent reconnect of smb session using
-	 * a now incorrect file handle is not a data integrity issue but do
-	 * not bother sending an oplock release if session to server still is
-	 * disconnected since oplock already released by the server
+	 * MS-SMB2 3.2.5.19.1 and 3.2.5.19.2 (and MS-CIFS 3.2.5.42) do not require
+	 * an acknowledgment to be sent when the file has already been closed.
+	 * check for server null, since can race with kill_sb calling tree disconnect.
 	 */
-	if (!oplock_break_cancelled) {
-		/* check for server null since can race with kill_sb calling tree disconnect */
-		if (tcon->ses && tcon->ses->server) {
-			rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid,
-				volatile_fid, net_fid, cinode);
-			cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
-		} else
-			pr_warn_once("lease break not sent for unmounted share\n");
-	}
+	spin_lock(&cinode->open_file_lock);
+	if (tcon->ses && tcon->ses->server && !oplock_break_cancelled &&
+					!list_empty(&cinode->openFileList)) {
+		spin_unlock(&cinode->open_file_lock);
+		rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid,
+						volatile_fid, net_fid, cinode);
+		cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
+	} else
+		spin_unlock(&cinode->open_file_lock);
 
 	cifs_done_oplock_break(cinode);
 }
diff --git linux-libre-6.4-gnu/fs/smb/client/fs_context.c linux-libre-6.4.5-gnu/fs/smb/client/fs_context.c
index 1bda75609b64..4946a0c59600 100644
--- linux-libre-6.4-gnu/fs/smb/client/fs_context.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/fs_context.c
@@ -441,14 +441,17 @@ out:
  * but there are some bugs that prevent rename from working if there are
  * multiple delimiters.
  *
- * Returns a sanitized duplicate of @path. @gfp indicates the GFP_* flags
- * for kstrdup.
+ * Return a sanitized duplicate of @path or NULL for empty prefix paths.
+ * Otherwise, return ERR_PTR.
+ *
+ * @gfp indicates the GFP_* flags for kstrdup.
  * The caller is responsible for freeing the original.
  */
 #define IS_DELIM(c) ((c) == '/' || (c) == '\\')
 char *cifs_sanitize_prepath(char *prepath, gfp_t gfp)
 {
 	char *cursor1 = prepath, *cursor2 = prepath;
+	char *s;
 
 	/* skip all prepended delimiters */
 	while (IS_DELIM(*cursor1))
@@ -469,8 +472,39 @@ char *cifs_sanitize_prepath(char *prepath, gfp_t gfp)
 	if (IS_DELIM(*(cursor2 - 1)))
 		cursor2--;
 
-	*(cursor2) = '\0';
-	return kstrdup(prepath, gfp);
+	*cursor2 = '\0';
+	if (!*prepath)
+		return NULL;
+	s = kstrdup(prepath, gfp);
+	if (!s)
+		return ERR_PTR(-ENOMEM);
+	return s;
+}
+
+/*
+ * Return full path based on the values of @ctx->{UNC,prepath}.
+ *
+ * It is assumed that both values were already parsed by smb3_parse_devname().
+ */
+char *smb3_fs_context_fullpath(const struct smb3_fs_context *ctx, char dirsep)
+{
+	size_t ulen, plen;
+	char *s;
+
+	ulen = strlen(ctx->UNC);
+	plen = ctx->prepath ? strlen(ctx->prepath) + 1 : 0;
+
+	s = kmalloc(ulen + plen + 1, GFP_KERNEL);
+	if (!s)
+		return ERR_PTR(-ENOMEM);
+	memcpy(s, ctx->UNC, ulen);
+	if (plen) {
+		s[ulen] = dirsep;
+		memcpy(s + ulen + 1, ctx->prepath, plen);
+	}
+	s[ulen + plen] = '\0';
+	convert_delimiter(s, dirsep);
+	return s;
 }
 
 /*
@@ -484,6 +518,7 @@ smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx)
 	char *pos;
 	const char *delims = "/\\";
 	size_t len;
+	int rc;
 
 	if (unlikely(!devname || !*devname)) {
 		cifs_dbg(VFS, "Device name not specified\n");
@@ -511,6 +546,8 @@ smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx)
 
 	/* now go until next delimiter or end of string */
 	len = strcspn(pos, delims);
+	if (!len)
+		return -EINVAL;
 
 	/* move "pos" up to delimiter or NULL */
 	pos += len;
@@ -533,8 +570,11 @@ smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx)
 		return 0;
 
 	ctx->prepath = cifs_sanitize_prepath(pos, GFP_KERNEL);
-	if (!ctx->prepath)
-		return -ENOMEM;
+	if (IS_ERR(ctx->prepath)) {
+		rc = PTR_ERR(ctx->prepath);
+		ctx->prepath = NULL;
+		return rc;
+	}
 
 	return 0;
 }
@@ -1146,12 +1186,13 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 			cifs_errorf(fc, "Unknown error parsing devname\n");
 			goto cifs_parse_mount_err;
 		}
-		ctx->source = kstrdup(param->string, GFP_KERNEL);
-		if (ctx->source == NULL) {
+		ctx->source = smb3_fs_context_fullpath(ctx, '/');
+		if (IS_ERR(ctx->source)) {
+			ctx->source = NULL;
 			cifs_errorf(fc, "OOM when copying UNC string\n");
 			goto cifs_parse_mount_err;
 		}
-		fc->source = kstrdup(param->string, GFP_KERNEL);
+		fc->source = kstrdup(ctx->source, GFP_KERNEL);
 		if (fc->source == NULL) {
 			cifs_errorf(fc, "OOM when copying UNC string\n");
 			goto cifs_parse_mount_err;
diff --git linux-libre-6.4-gnu/fs/smb/client/misc.c linux-libre-6.4.5-gnu/fs/smb/client/misc.c
index cd914be905b2..70dbfe6584f9 100644
--- linux-libre-6.4-gnu/fs/smb/client/misc.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/misc.c
@@ -156,6 +156,7 @@ tconInfoFree(struct cifs_tcon *tcon)
 #ifdef CONFIG_CIFS_DFS_UPCALL
 	dfs_put_root_smb_sessions(&tcon->dfs_ses_list);
 #endif
+	kfree(tcon->origin_fullpath);
 	kfree(tcon);
 }
 
@@ -1106,20 +1107,25 @@ struct super_cb_data {
 	struct super_block *sb;
 };
 
-static void tcp_super_cb(struct super_block *sb, void *arg)
+static void tcon_super_cb(struct super_block *sb, void *arg)
 {
 	struct super_cb_data *sd = arg;
-	struct TCP_Server_Info *server = sd->data;
 	struct cifs_sb_info *cifs_sb;
-	struct cifs_tcon *tcon;
+	struct cifs_tcon *t1 = sd->data, *t2;
 
 	if (sd->sb)
 		return;
 
 	cifs_sb = CIFS_SB(sb);
-	tcon = cifs_sb_master_tcon(cifs_sb);
-	if (tcon->ses->server == server)
+	t2 = cifs_sb_master_tcon(cifs_sb);
+
+	spin_lock(&t2->tc_lock);
+	if (t1->ses == t2->ses &&
+	    t1->ses->server == t2->ses->server &&
+	    t2->origin_fullpath &&
+	    dfs_src_pathname_equal(t2->origin_fullpath, t1->origin_fullpath))
 		sd->sb = sb;
+	spin_unlock(&t2->tc_lock);
 }
 
 static struct super_block *__cifs_get_super(void (*f)(struct super_block *, void *),
@@ -1145,6 +1151,7 @@ static struct super_block *__cifs_get_super(void (*f)(struct super_block *, void
 			return sd.sb;
 		}
 	}
+	pr_warn_once("%s: could not find dfs superblock\n", __func__);
 	return ERR_PTR(-EINVAL);
 }
 
@@ -1154,9 +1161,15 @@ static void __cifs_put_super(struct super_block *sb)
 		cifs_sb_deactive(sb);
 }
 
-struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server)
+struct super_block *cifs_get_dfs_tcon_super(struct cifs_tcon *tcon)
 {
-	return __cifs_get_super(tcp_super_cb, server);
+	spin_lock(&tcon->tc_lock);
+	if (!tcon->origin_fullpath) {
+		spin_unlock(&tcon->tc_lock);
+		return ERR_PTR(-ENOENT);
+	}
+	spin_unlock(&tcon->tc_lock);
+	return __cifs_get_super(tcon_super_cb, tcon);
 }
 
 void cifs_put_tcp_super(struct super_block *sb)
@@ -1198,16 +1211,21 @@ int match_target_ip(struct TCP_Server_Info *server,
 
 int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix)
 {
+	int rc;
+
 	kfree(cifs_sb->prepath);
+	cifs_sb->prepath = NULL;
 
 	if (prefix && *prefix) {
 		cifs_sb->prepath = cifs_sanitize_prepath(prefix, GFP_ATOMIC);
-		if (!cifs_sb->prepath)
-			return -ENOMEM;
-
-		convert_delimiter(cifs_sb->prepath, CIFS_DIR_SEP(cifs_sb));
-	} else
-		cifs_sb->prepath = NULL;
+		if (IS_ERR(cifs_sb->prepath)) {
+			rc = PTR_ERR(cifs_sb->prepath);
+			cifs_sb->prepath = NULL;
+			return rc;
+		}
+		if (cifs_sb->prepath)
+			convert_delimiter(cifs_sb->prepath, CIFS_DIR_SEP(cifs_sb));
+	}
 
 	cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
 	return 0;
@@ -1238,9 +1256,16 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid,
 	 */
 	if (strlen(full_path) < 2 || !cifs_sb ||
 	    (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS) ||
-	    !is_tcon_dfs(tcon) || !ses->server->origin_fullpath)
+	    !is_tcon_dfs(tcon))
 		return 0;
 
+	spin_lock(&tcon->tc_lock);
+	if (!tcon->origin_fullpath) {
+		spin_unlock(&tcon->tc_lock);
+		return 0;
+	}
+	spin_unlock(&tcon->tc_lock);
+
 	/*
 	 * Slow path - tcon is DFS and @full_path has prefix path, so attempt
 	 * to get a referral to figure out whether it is an DFS link.
@@ -1264,7 +1289,7 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid,
 
 		/*
 		 * XXX: we are not using dfs_cache_find() here because we might
-		 * end filling all the DFS cache and thus potentially
+		 * end up filling all the DFS cache and thus potentially
 		 * removing cached DFS targets that the client would eventually
 		 * need during failover.
 		 */
diff --git linux-libre-6.4-gnu/fs/smb/client/smb2inode.c linux-libre-6.4.5-gnu/fs/smb/client/smb2inode.c
index 163a03298430..8e696fbd72fa 100644
--- linux-libre-6.4-gnu/fs/smb/client/smb2inode.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/smb2inode.c
@@ -398,9 +398,6 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
 					rsp_iov);
 
  finished:
-	if (cfile)
-		cifsFileInfo_put(cfile);
-
 	SMB2_open_free(&rqst[0]);
 	if (rc == -EREMCHG) {
 		pr_warn_once("server share %s deleted\n", tcon->tree_name);
@@ -529,6 +526,9 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
 		break;
 	}
 
+	if (cfile)
+		cifsFileInfo_put(cfile);
+
 	if (rc && err_iov && err_buftype) {
 		memcpy(err_iov, rsp_iov, 3 * sizeof(*err_iov));
 		memcpy(err_buftype, resp_buftype, 3 * sizeof(*err_buftype));
@@ -609,9 +609,6 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
 			if (islink)
 				rc = -EREMOTE;
 		}
-		if (rc == -EREMOTE && IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) && cifs_sb &&
-		    (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS))
-			rc = -EOPNOTSUPP;
 	}
 
 out:
diff --git linux-libre-6.4-gnu/fs/smb/client/smb2ops.c linux-libre-6.4.5-gnu/fs/smb/client/smb2ops.c
index a8bb9d00d33a..3bac586e8a8e 100644
--- linux-libre-6.4-gnu/fs/smb/client/smb2ops.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/smb2ops.c
@@ -211,6 +211,16 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size,
 
 	spin_lock(&server->req_lock);
 	while (1) {
+		spin_unlock(&server->req_lock);
+
+		spin_lock(&server->srv_lock);
+		if (server->tcpStatus == CifsExiting) {
+			spin_unlock(&server->srv_lock);
+			return -ENOENT;
+		}
+		spin_unlock(&server->srv_lock);
+
+		spin_lock(&server->req_lock);
 		if (server->credits <= 0) {
 			spin_unlock(&server->req_lock);
 			cifs_num_waiters_inc(server);
@@ -221,15 +231,6 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size,
 				return rc;
 			spin_lock(&server->req_lock);
 		} else {
-			spin_unlock(&server->req_lock);
-			spin_lock(&server->srv_lock);
-			if (server->tcpStatus == CifsExiting) {
-				spin_unlock(&server->srv_lock);
-				return -ENOENT;
-			}
-			spin_unlock(&server->srv_lock);
-
-			spin_lock(&server->req_lock);
 			scredits = server->credits;
 			/* can deadlock with reopen */
 			if (scredits <= 8) {
diff --git linux-libre-6.4-gnu/fs/smb/client/smb2transport.c linux-libre-6.4.5-gnu/fs/smb/client/smb2transport.c
index 790acf65a092..22954a9c7a6c 100644
--- linux-libre-6.4-gnu/fs/smb/client/smb2transport.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/smb2transport.c
@@ -153,7 +153,14 @@ smb2_find_smb_ses_unlocked(struct TCP_Server_Info *server, __u64 ses_id)
 	list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) {
 		if (ses->Suid != ses_id)
 			continue;
+
+		spin_lock(&ses->ses_lock);
+		if (ses->ses_status == SES_EXITING) {
+			spin_unlock(&ses->ses_lock);
+			continue;
+		}
 		++ses->ses_count;
+		spin_unlock(&ses->ses_lock);
 		return ses;
 	}
 
diff --git linux-libre-6.4-gnu/fs/smb/client/transport.c linux-libre-6.4.5-gnu/fs/smb/client/transport.c
index 0474d0bba0a2..f280502a2aee 100644
--- linux-libre-6.4-gnu/fs/smb/client/transport.c
+++ linux-libre-6.4.5-gnu/fs/smb/client/transport.c
@@ -522,6 +522,16 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
 	}
 
 	while (1) {
+		spin_unlock(&server->req_lock);
+
+		spin_lock(&server->srv_lock);
+		if (server->tcpStatus == CifsExiting) {
+			spin_unlock(&server->srv_lock);
+			return -ENOENT;
+		}
+		spin_unlock(&server->srv_lock);
+
+		spin_lock(&server->req_lock);
 		if (*credits < num_credits) {
 			scredits = *credits;
 			spin_unlock(&server->req_lock);
@@ -547,15 +557,6 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
 				return -ERESTARTSYS;
 			spin_lock(&server->req_lock);
 		} else {
-			spin_unlock(&server->req_lock);
-
-			spin_lock(&server->srv_lock);
-			if (server->tcpStatus == CifsExiting) {
-				spin_unlock(&server->srv_lock);
-				return -ENOENT;
-			}
-			spin_unlock(&server->srv_lock);
-
 			/*
 			 * For normal commands, reserve the last MAX_COMPOUND
 			 * credits to compound requests.
@@ -569,7 +570,6 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
 			 * for servers that are slow to hand out credits on
 			 * new sessions.
 			 */
-			spin_lock(&server->req_lock);
 			if (!optype && num_credits == 1 &&
 			    server->in_flight > 2 * MAX_COMPOUND &&
 			    *credits <= MAX_COMPOUND) {
diff --git linux-libre-6.4-gnu/fs/smb/server/smb2pdu.c linux-libre-6.4.5-gnu/fs/smb/server/smb2pdu.c
index da1787c68ba0..1cc336f51285 100644
--- linux-libre-6.4-gnu/fs/smb/server/smb2pdu.c
+++ linux-libre-6.4.5-gnu/fs/smb/server/smb2pdu.c
@@ -1322,9 +1322,8 @@ static int decode_negotiation_token(struct ksmbd_conn *conn,
 
 static int ntlm_negotiate(struct ksmbd_work *work,
 			  struct negotiate_message *negblob,
-			  size_t negblob_len)
+			  size_t negblob_len, struct smb2_sess_setup_rsp *rsp)
 {
-	struct smb2_sess_setup_rsp *rsp = smb2_get_msg(work->response_buf);
 	struct challenge_message *chgblob;
 	unsigned char *spnego_blob = NULL;
 	u16 spnego_blob_len;
@@ -1429,10 +1428,10 @@ static struct ksmbd_user *session_user(struct ksmbd_conn *conn,
 	return user;
 }
 
-static int ntlm_authenticate(struct ksmbd_work *work)
+static int ntlm_authenticate(struct ksmbd_work *work,
+			     struct smb2_sess_setup_req *req,
+			     struct smb2_sess_setup_rsp *rsp)
 {
-	struct smb2_sess_setup_req *req = smb2_get_msg(work->request_buf);
-	struct smb2_sess_setup_rsp *rsp = smb2_get_msg(work->response_buf);
 	struct ksmbd_conn *conn = work->conn;
 	struct ksmbd_session *sess = work->sess;
 	struct channel *chann = NULL;
@@ -1566,10 +1565,10 @@ binding_session:
 }
 
 #ifdef CONFIG_SMB_SERVER_KERBEROS5
-static int krb5_authenticate(struct ksmbd_work *work)
+static int krb5_authenticate(struct ksmbd_work *work,
+			     struct smb2_sess_setup_req *req,
+			     struct smb2_sess_setup_rsp *rsp)
 {
-	struct smb2_sess_setup_req *req = smb2_get_msg(work->request_buf);
-	struct smb2_sess_setup_rsp *rsp = smb2_get_msg(work->response_buf);
 	struct ksmbd_conn *conn = work->conn;
 	struct ksmbd_session *sess = work->sess;
 	char *in_blob, *out_blob;
@@ -1647,7 +1646,9 @@ static int krb5_authenticate(struct ksmbd_work *work)
 	return 0;
 }
 #else
-static int krb5_authenticate(struct ksmbd_work *work)
+static int krb5_authenticate(struct ksmbd_work *work,
+			     struct smb2_sess_setup_req *req,
+			     struct smb2_sess_setup_rsp *rsp)
 {
 	return -EOPNOTSUPP;
 }
@@ -1656,8 +1657,8 @@ static int krb5_authenticate(struct ksmbd_work *work)
 int smb2_sess_setup(struct ksmbd_work *work)
 {
 	struct ksmbd_conn *conn = work->conn;
-	struct smb2_sess_setup_req *req = smb2_get_msg(work->request_buf);
-	struct smb2_sess_setup_rsp *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_sess_setup_req *req;
+	struct smb2_sess_setup_rsp *rsp;
 	struct ksmbd_session *sess;
 	struct negotiate_message *negblob;
 	unsigned int negblob_len, negblob_off;
@@ -1665,6 +1666,8 @@ int smb2_sess_setup(struct ksmbd_work *work)
 
 	ksmbd_debug(SMB, "Received request for session setup\n");
 
+	WORK_BUFFERS(work, req, rsp);
+
 	rsp->StructureSize = cpu_to_le16(9);
 	rsp->SessionFlags = 0;
 	rsp->SecurityBufferOffset = cpu_to_le16(72);
@@ -1786,7 +1789,7 @@ int smb2_sess_setup(struct ksmbd_work *work)
 
 		if (conn->preferred_auth_mech &
 				(KSMBD_AUTH_KRB5 | KSMBD_AUTH_MSKRB5)) {
-			rc = krb5_authenticate(work);
+			rc = krb5_authenticate(work, req, rsp);
 			if (rc) {
 				rc = -EINVAL;
 				goto out_err;
@@ -1800,7 +1803,7 @@ int smb2_sess_setup(struct ksmbd_work *work)
 			sess->Preauth_HashValue = NULL;
 		} else if (conn->preferred_auth_mech == KSMBD_AUTH_NTLMSSP) {
 			if (negblob->MessageType == NtLmNegotiate) {
-				rc = ntlm_negotiate(work, negblob, negblob_len);
+				rc = ntlm_negotiate(work, negblob, negblob_len, rsp);
 				if (rc)
 					goto out_err;
 				rsp->hdr.Status =
@@ -1813,7 +1816,7 @@ int smb2_sess_setup(struct ksmbd_work *work)
 						le16_to_cpu(rsp->SecurityBufferLength) - 1);
 
 			} else if (negblob->MessageType == NtLmAuthenticate) {
-				rc = ntlm_authenticate(work);
+				rc = ntlm_authenticate(work, req, rsp);
 				if (rc)
 					goto out_err;
 
@@ -1911,14 +1914,16 @@ out_err:
 int smb2_tree_connect(struct ksmbd_work *work)
 {
 	struct ksmbd_conn *conn = work->conn;
-	struct smb2_tree_connect_req *req = smb2_get_msg(work->request_buf);
-	struct smb2_tree_connect_rsp *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_tree_connect_req *req;
+	struct smb2_tree_connect_rsp *rsp;
 	struct ksmbd_session *sess = work->sess;
 	char *treename = NULL, *name = NULL;
 	struct ksmbd_tree_conn_status status;
 	struct ksmbd_share_config *share;
 	int rc = -EINVAL;
 
+	WORK_BUFFERS(work, req, rsp);
+
 	treename = smb_strndup_from_utf16(req->Buffer,
 					  le16_to_cpu(req->PathLength), true,
 					  conn->local_nls);
@@ -2087,19 +2092,19 @@ static int smb2_create_open_flags(bool file_present, __le32 access,
  */
 int smb2_tree_disconnect(struct ksmbd_work *work)
 {
-	struct smb2_tree_disconnect_rsp *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_tree_disconnect_rsp *rsp;
+	struct smb2_tree_disconnect_req *req;
 	struct ksmbd_session *sess = work->sess;
 	struct ksmbd_tree_connect *tcon = work->tcon;
 
+	WORK_BUFFERS(work, req, rsp);
+
 	rsp->StructureSize = cpu_to_le16(4);
 	inc_rfc1001_len(work->response_buf, 4);
 
 	ksmbd_debug(SMB, "request\n");
 
 	if (!tcon || test_and_set_bit(TREE_CONN_EXPIRE, &tcon->status)) {
-		struct smb2_tree_disconnect_req *req =
-			smb2_get_msg(work->request_buf);
-
 		ksmbd_debug(SMB, "Invalid tid %d\n", req->hdr.Id.SyncId.TreeId);
 
 		rsp->hdr.Status = STATUS_NETWORK_NAME_DELETED;
@@ -2122,10 +2127,14 @@ int smb2_tree_disconnect(struct ksmbd_work *work)
 int smb2_session_logoff(struct ksmbd_work *work)
 {
 	struct ksmbd_conn *conn = work->conn;
-	struct smb2_logoff_rsp *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_logoff_req *req;
+	struct smb2_logoff_rsp *rsp;
 	struct ksmbd_session *sess;
-	struct smb2_logoff_req *req = smb2_get_msg(work->request_buf);
-	u64 sess_id = le64_to_cpu(req->hdr.SessionId);
+	u64 sess_id;
+
+	WORK_BUFFERS(work, req, rsp);
+
+	sess_id = le64_to_cpu(req->hdr.SessionId);
 
 	rsp->StructureSize = cpu_to_le16(4);
 	inc_rfc1001_len(work->response_buf, 4);
@@ -2165,12 +2174,14 @@ int smb2_session_logoff(struct ksmbd_work *work)
  */
 static noinline int create_smb2_pipe(struct ksmbd_work *work)
 {
-	struct smb2_create_rsp *rsp = smb2_get_msg(work->response_buf);
-	struct smb2_create_req *req = smb2_get_msg(work->request_buf);
+	struct smb2_create_rsp *rsp;
+	struct smb2_create_req *req;
 	int id;
 	int err;
 	char *name;
 
+	WORK_BUFFERS(work, req, rsp);
+
 	name = smb_strndup_from_utf16(req->Buffer, le16_to_cpu(req->NameLength),
 				      1, work->conn->local_nls);
 	if (IS_ERR(name)) {
@@ -5305,8 +5316,10 @@ int smb2_query_info(struct ksmbd_work *work)
 static noinline int smb2_close_pipe(struct ksmbd_work *work)
 {
 	u64 id;
-	struct smb2_close_req *req = smb2_get_msg(work->request_buf);
-	struct smb2_close_rsp *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_close_req *req;
+	struct smb2_close_rsp *rsp;
+
+	WORK_BUFFERS(work, req, rsp);
 
 	id = req->VolatileFileId;
 	ksmbd_session_rpc_close(work->sess, id);
@@ -5448,6 +5461,9 @@ int smb2_echo(struct ksmbd_work *work)
 {
 	struct smb2_echo_rsp *rsp = smb2_get_msg(work->response_buf);
 
+	if (work->next_smb2_rcv_hdr_off)
+		rsp = ksmbd_resp_buf_next(work);
+
 	rsp->StructureSize = cpu_to_le16(4);
 	rsp->Reserved = 0;
 	inc_rfc1001_len(work->response_buf, 4);
@@ -6082,8 +6098,10 @@ static noinline int smb2_read_pipe(struct ksmbd_work *work)
 	int nbytes = 0, err;
 	u64 id;
 	struct ksmbd_rpc_command *rpc_resp;
-	struct smb2_read_req *req = smb2_get_msg(work->request_buf);
-	struct smb2_read_rsp *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_read_req *req;
+	struct smb2_read_rsp *rsp;
+
+	WORK_BUFFERS(work, req, rsp);
 
 	id = req->VolatileFileId;
 
@@ -6331,14 +6349,16 @@ out:
  */
 static noinline int smb2_write_pipe(struct ksmbd_work *work)
 {
-	struct smb2_write_req *req = smb2_get_msg(work->request_buf);
-	struct smb2_write_rsp *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_write_req *req;
+	struct smb2_write_rsp *rsp;
 	struct ksmbd_rpc_command *rpc_resp;
 	u64 id = 0;
 	int err = 0, ret = 0;
 	char *data_buf;
 	size_t length;
 
+	WORK_BUFFERS(work, req, rsp);
+
 	length = le32_to_cpu(req->Length);
 	id = req->VolatileFileId;
 
@@ -6607,6 +6627,9 @@ int smb2_cancel(struct ksmbd_work *work)
 	struct ksmbd_work *iter;
 	struct list_head *command_list;
 
+	if (work->next_smb2_rcv_hdr_off)
+		hdr = ksmbd_resp_buf_next(work);
+
 	ksmbd_debug(SMB, "smb2 cancel called on mid %llu, async flags 0x%x\n",
 		    hdr->MessageId, hdr->Flags);
 
@@ -6766,8 +6789,8 @@ static inline bool lock_defer_pending(struct file_lock *fl)
  */
 int smb2_lock(struct ksmbd_work *work)
 {
-	struct smb2_lock_req *req = smb2_get_msg(work->request_buf);
-	struct smb2_lock_rsp *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_lock_req *req;
+	struct smb2_lock_rsp *rsp;
 	struct smb2_lock_element *lock_ele;
 	struct ksmbd_file *fp = NULL;
 	struct file_lock *flock = NULL;
@@ -6784,6 +6807,8 @@ int smb2_lock(struct ksmbd_work *work)
 	LIST_HEAD(rollback_list);
 	int prior_lock = 0;
 
+	WORK_BUFFERS(work, req, rsp);
+
 	ksmbd_debug(SMB, "Received lock request\n");
 	fp = ksmbd_lookup_fd_slow(work, req->VolatileFileId, req->PersistentFileId);
 	if (!fp) {
@@ -7897,8 +7922,8 @@ out:
  */
 static void smb20_oplock_break_ack(struct ksmbd_work *work)
 {
-	struct smb2_oplock_break *req = smb2_get_msg(work->request_buf);
-	struct smb2_oplock_break *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_oplock_break *req;
+	struct smb2_oplock_break *rsp;
 	struct ksmbd_file *fp;
 	struct oplock_info *opinfo = NULL;
 	__le32 err = 0;
@@ -7907,6 +7932,8 @@ static void smb20_oplock_break_ack(struct ksmbd_work *work)
 	char req_oplevel = 0, rsp_oplevel = 0;
 	unsigned int oplock_change_type;
 
+	WORK_BUFFERS(work, req, rsp);
+
 	volatile_id = req->VolatileFid;
 	persistent_id = req->PersistentFid;
 	req_oplevel = req->OplockLevel;
@@ -8041,8 +8068,8 @@ static int check_lease_state(struct lease *lease, __le32 req_state)
 static void smb21_lease_break_ack(struct ksmbd_work *work)
 {
 	struct ksmbd_conn *conn = work->conn;
-	struct smb2_lease_ack *req = smb2_get_msg(work->request_buf);
-	struct smb2_lease_ack *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_lease_ack *req;
+	struct smb2_lease_ack *rsp;
 	struct oplock_info *opinfo;
 	__le32 err = 0;
 	int ret = 0;
@@ -8050,6 +8077,8 @@ static void smb21_lease_break_ack(struct ksmbd_work *work)
 	__le32 lease_state;
 	struct lease *lease;
 
+	WORK_BUFFERS(work, req, rsp);
+
 	ksmbd_debug(OPLOCK, "smb21 lease break, lease state(0x%x)\n",
 		    le32_to_cpu(req->LeaseState));
 	opinfo = lookup_lease_in_table(conn, req->LeaseKey);
@@ -8175,8 +8204,10 @@ err_out:
  */
 int smb2_oplock_break(struct ksmbd_work *work)
 {
-	struct smb2_oplock_break *req = smb2_get_msg(work->request_buf);
-	struct smb2_oplock_break *rsp = smb2_get_msg(work->response_buf);
+	struct smb2_oplock_break *req;
+	struct smb2_oplock_break *rsp;
+
+	WORK_BUFFERS(work, req, rsp);
 
 	switch (le16_to_cpu(req->StructureSize)) {
 	case OP_BREAK_STRUCT_SIZE_20:
diff --git linux-libre-6.4-gnu/fs/smb/server/smb_common.c linux-libre-6.4.5-gnu/fs/smb/server/smb_common.c
index 569e5eecdf3d..3e391a7d5a3a 100644
--- linux-libre-6.4-gnu/fs/smb/server/smb_common.c
+++ linux-libre-6.4.5-gnu/fs/smb/server/smb_common.c
@@ -536,7 +536,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname,
 	out[baselen + 3] = PERIOD;
 
 	if (dot_present)
-		memcpy(&out[baselen + 4], extension, 4);
+		memcpy(out + baselen + 4, extension, 4);
 	else
 		out[baselen + 4] = '\0';
 	smbConvertToUTF16((__le16 *)shortname, out, PATH_MAX,
diff --git linux-libre-6.4-gnu/fs/splice.c linux-libre-6.4.5-gnu/fs/splice.c
index 3e06611d19ae..030e162985b5 100644
--- linux-libre-6.4-gnu/fs/splice.c
+++ linux-libre-6.4.5-gnu/fs/splice.c
@@ -355,7 +355,6 @@ ssize_t direct_splice_read(struct file *in, loff_t *ppos,
 		reclaim -= ret;
 		remain = ret;
 		*ppos = kiocb.ki_pos;
-		file_accessed(in);
 	} else if (ret < 0) {
 		/*
 		 * callers of ->splice_read() expect -EAGAIN on
diff --git linux-libre-6.4-gnu/fs/udf/namei.c linux-libre-6.4.5-gnu/fs/udf/namei.c
index fd20423d3ed2..fd29a66e7241 100644
--- linux-libre-6.4-gnu/fs/udf/namei.c
+++ linux-libre-6.4.5-gnu/fs/udf/namei.c
@@ -793,11 +793,6 @@ static int udf_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 			if (!empty_dir(new_inode))
 				goto out_oiter;
 		}
-		/*
-		 * We need to protect against old_inode getting converted from
-		 * ICB to normal directory.
-		 */
-		inode_lock_nested(old_inode, I_MUTEX_NONDIR2);
 		retval = udf_fiiter_find_entry(old_inode, &dotdot_name,
 					       &diriter);
 		if (retval == -ENOENT) {
@@ -806,10 +801,8 @@ static int udf_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 				old_inode->i_ino);
 			retval = -EFSCORRUPTED;
 		}
-		if (retval) {
-			inode_unlock(old_inode);
+		if (retval)
 			goto out_oiter;
-		}
 		has_diriter = true;
 		tloc = lelb_to_cpu(diriter.fi.icb.extLocation);
 		if (udf_get_lb_pblock(old_inode->i_sb, &tloc, 0) !=
@@ -889,7 +882,6 @@ static int udf_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 			       udf_dir_entry_len(&diriter.fi));
 		udf_fiiter_write_fi(&diriter, NULL);
 		udf_fiiter_release(&diriter);
-		inode_unlock(old_inode);
 
 		inode_dec_link_count(old_dir);
 		if (new_inode)
@@ -901,10 +893,8 @@ static int udf_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 	}
 	return 0;
 out_oiter:
-	if (has_diriter) {
+	if (has_diriter)
 		udf_fiiter_release(&diriter);
-		inode_unlock(old_inode);
-	}
 	udf_fiiter_release(&oiter);
 
 	return retval;
diff --git linux-libre-6.4-gnu/fs/verity/enable.c linux-libre-6.4.5-gnu/fs/verity/enable.c
index fc4c50e5219d..bd86b25ac084 100644
--- linux-libre-6.4-gnu/fs/verity/enable.c
+++ linux-libre-6.4.5-gnu/fs/verity/enable.c
@@ -7,6 +7,7 @@
 
 #include "fsverity_private.h"
 
+#include <crypto/hash.h>
 #include <linux/mount.h>
 #include <linux/sched/signal.h>
 #include <linux/uaccess.h>
@@ -20,7 +21,7 @@ struct block_buffer {
 /* Hash a block, writing the result to the next level's pending block buffer. */
 static int hash_one_block(struct inode *inode,
 			  const struct merkle_tree_params *params,
-			  struct ahash_request *req, struct block_buffer *cur)
+			  struct block_buffer *cur)
 {
 	struct block_buffer *next = cur + 1;
 	int err;
@@ -36,8 +37,7 @@ static int hash_one_block(struct inode *inode,
 	/* Zero-pad the block if it's shorter than the block size. */
 	memset(&cur->data[cur->filled], 0, params->block_size - cur->filled);
 
-	err = fsverity_hash_block(params, inode, req, virt_to_page(cur->data),
-				  offset_in_page(cur->data),
+	err = fsverity_hash_block(params, inode, cur->data,
 				  &next->data[next->filled]);
 	if (err)
 		return err;
@@ -76,7 +76,6 @@ static int build_merkle_tree(struct file *filp,
 	struct inode *inode = file_inode(filp);
 	const u64 data_size = inode->i_size;
 	const int num_levels = params->num_levels;
-	struct ahash_request *req;
 	struct block_buffer _buffers[1 + FS_VERITY_MAX_LEVELS + 1] = {};
 	struct block_buffer *buffers = &_buffers[1];
 	unsigned long level_offset[FS_VERITY_MAX_LEVELS];
@@ -90,9 +89,6 @@ static int build_merkle_tree(struct file *filp,
 		return 0;
 	}
 
-	/* This allocation never fails, since it's mempool-backed. */
-	req = fsverity_alloc_hash_request(params->hash_alg, GFP_KERNEL);
-
 	/*
 	 * Allocate the block buffers.  Buffer "-1" is for data blocks.
 	 * Buffers 0 <= level < num_levels are for the actual tree levels.
@@ -130,7 +126,7 @@ static int build_merkle_tree(struct file *filp,
 			fsverity_err(inode, "Short read of file data");
 			goto out;
 		}
-		err = hash_one_block(inode, params, req, &buffers[-1]);
+		err = hash_one_block(inode, params, &buffers[-1]);
 		if (err)
 			goto out;
 		for (level = 0; level < num_levels; level++) {
@@ -141,8 +137,7 @@ static int build_merkle_tree(struct file *filp,
 			}
 			/* Next block at @level is full */
 
-			err = hash_one_block(inode, params, req,
-					     &buffers[level]);
+			err = hash_one_block(inode, params, &buffers[level]);
 			if (err)
 				goto out;
 			err = write_merkle_tree_block(inode,
@@ -162,8 +157,7 @@ static int build_merkle_tree(struct file *filp,
 	/* Finish all nonempty pending tree blocks. */
 	for (level = 0; level < num_levels; level++) {
 		if (buffers[level].filled != 0) {
-			err = hash_one_block(inode, params, req,
-					     &buffers[level]);
+			err = hash_one_block(inode, params, &buffers[level]);
 			if (err)
 				goto out;
 			err = write_merkle_tree_block(inode,
@@ -183,7 +177,6 @@ static int build_merkle_tree(struct file *filp,
 out:
 	for (level = -1; level < num_levels; level++)
 		kfree(buffers[level].data);
-	fsverity_free_hash_request(params->hash_alg, req);
 	return err;
 }
 
diff --git linux-libre-6.4-gnu/fs/verity/fsverity_private.h linux-libre-6.4.5-gnu/fs/verity/fsverity_private.h
index d34dcc033d72..8527beca2a45 100644
--- linux-libre-6.4-gnu/fs/verity/fsverity_private.h
+++ linux-libre-6.4.5-gnu/fs/verity/fsverity_private.h
@@ -11,9 +11,6 @@
 #define pr_fmt(fmt) "fs-verity: " fmt
 
 #include <linux/fsverity.h>
-#include <linux/mempool.h>
-
-struct ahash_request;
 
 /*
  * Implementation limit: maximum depth of the Merkle tree.  For now 8 is plenty;
@@ -23,11 +20,10 @@ struct ahash_request;
 
 /* A hash algorithm supported by fs-verity */
 struct fsverity_hash_alg {
-	struct crypto_ahash *tfm; /* hash tfm, allocated on demand */
+	struct crypto_shash *tfm; /* hash tfm, allocated on demand */
 	const char *name;	  /* crypto API name, e.g. sha256 */
 	unsigned int digest_size; /* digest size in bytes, e.g. 32 for SHA-256 */
 	unsigned int block_size;  /* block size in bytes, e.g. 64 for SHA-256 */
-	mempool_t req_pool;	  /* mempool with a preallocated hash request */
 	/*
 	 * The HASH_ALGO_* constant for this algorithm.  This is different from
 	 * FS_VERITY_HASH_ALG_*, which uses a different numbering scheme.
@@ -85,15 +81,10 @@ extern struct fsverity_hash_alg fsverity_hash_algs[];
 
 struct fsverity_hash_alg *fsverity_get_hash_alg(const struct inode *inode,
 						unsigned int num);
-struct ahash_request *fsverity_alloc_hash_request(struct fsverity_hash_alg *alg,
-						  gfp_t gfp_flags);
-void fsverity_free_hash_request(struct fsverity_hash_alg *alg,
-				struct ahash_request *req);
 const u8 *fsverity_prepare_hash_state(struct fsverity_hash_alg *alg,
 				      const u8 *salt, size_t salt_size);
 int fsverity_hash_block(const struct merkle_tree_params *params,
-			const struct inode *inode, struct ahash_request *req,
-			struct page *page, unsigned int offset, u8 *out);
+			const struct inode *inode, const void *data, u8 *out);
 int fsverity_hash_buffer(struct fsverity_hash_alg *alg,
 			 const void *data, size_t size, u8 *out);
 void __init fsverity_check_hash_algs(void);
diff --git linux-libre-6.4-gnu/fs/verity/hash_algs.c linux-libre-6.4.5-gnu/fs/verity/hash_algs.c
index ea00dbedf756..e7e982412e23 100644
--- linux-libre-6.4-gnu/fs/verity/hash_algs.c
+++ linux-libre-6.4.5-gnu/fs/verity/hash_algs.c
@@ -8,7 +8,6 @@
 #include "fsverity_private.h"
 
 #include <crypto/hash.h>
-#include <linux/scatterlist.h>
 
 /* The hash algorithms supported by fs-verity */
 struct fsverity_hash_alg fsverity_hash_algs[] = {
@@ -44,7 +43,7 @@ struct fsverity_hash_alg *fsverity_get_hash_alg(const struct inode *inode,
 						unsigned int num)
 {
 	struct fsverity_hash_alg *alg;
-	struct crypto_ahash *tfm;
+	struct crypto_shash *tfm;
 	int err;
 
 	if (num >= ARRAY_SIZE(fsverity_hash_algs) ||
@@ -63,11 +62,7 @@ struct fsverity_hash_alg *fsverity_get_hash_alg(const struct inode *inode,
 	if (alg->tfm != NULL)
 		goto out_unlock;
 
-	/*
-	 * Using the shash API would make things a bit simpler, but the ahash
-	 * API is preferable as it allows the use of crypto accelerators.
-	 */
-	tfm = crypto_alloc_ahash(alg->name, 0, 0);
+	tfm = crypto_alloc_shash(alg->name, 0, 0);
 	if (IS_ERR(tfm)) {
 		if (PTR_ERR(tfm) == -ENOENT) {
 			fsverity_warn(inode,
@@ -84,68 +79,26 @@ struct fsverity_hash_alg *fsverity_get_hash_alg(const struct inode *inode,
 	}
 
 	err = -EINVAL;
-	if (WARN_ON_ONCE(alg->digest_size != crypto_ahash_digestsize(tfm)))
+	if (WARN_ON_ONCE(alg->digest_size != crypto_shash_digestsize(tfm)))
 		goto err_free_tfm;
-	if (WARN_ON_ONCE(alg->block_size != crypto_ahash_blocksize(tfm)))
-		goto err_free_tfm;
-
-	err = mempool_init_kmalloc_pool(&alg->req_pool, 1,
-					sizeof(struct ahash_request) +
-					crypto_ahash_reqsize(tfm));
-	if (err)
+	if (WARN_ON_ONCE(alg->block_size != crypto_shash_blocksize(tfm)))
 		goto err_free_tfm;
 
 	pr_info("%s using implementation \"%s\"\n",
-		alg->name, crypto_ahash_driver_name(tfm));
+		alg->name, crypto_shash_driver_name(tfm));
 
 	/* pairs with smp_load_acquire() above */
 	smp_store_release(&alg->tfm, tfm);
 	goto out_unlock;
 
 err_free_tfm:
-	crypto_free_ahash(tfm);
+	crypto_free_shash(tfm);
 	alg = ERR_PTR(err);
 out_unlock:
 	mutex_unlock(&fsverity_hash_alg_init_mutex);
 	return alg;
 }
 
-/**
- * fsverity_alloc_hash_request() - allocate a hash request object
- * @alg: the hash algorithm for which to allocate the request
- * @gfp_flags: memory allocation flags
- *
- * This is mempool-backed, so this never fails if __GFP_DIRECT_RECLAIM is set in
- * @gfp_flags.  However, in that case this might need to wait for all
- * previously-allocated requests to be freed.  So to avoid deadlocks, callers
- * must never need multiple requests at a time to make forward progress.
- *
- * Return: the request object on success; NULL on failure (but see above)
- */
-struct ahash_request *fsverity_alloc_hash_request(struct fsverity_hash_alg *alg,
-						  gfp_t gfp_flags)
-{
-	struct ahash_request *req = mempool_alloc(&alg->req_pool, gfp_flags);
-
-	if (req)
-		ahash_request_set_tfm(req, alg->tfm);
-	return req;
-}
-
-/**
- * fsverity_free_hash_request() - free a hash request object
- * @alg: the hash algorithm
- * @req: the hash request object to free
- */
-void fsverity_free_hash_request(struct fsverity_hash_alg *alg,
-				struct ahash_request *req)
-{
-	if (req) {
-		ahash_request_zero(req);
-		mempool_free(req, &alg->req_pool);
-	}
-}
-
 /**
  * fsverity_prepare_hash_state() - precompute the initial hash state
  * @alg: hash algorithm
@@ -159,23 +112,20 @@ const u8 *fsverity_prepare_hash_state(struct fsverity_hash_alg *alg,
 				      const u8 *salt, size_t salt_size)
 {
 	u8 *hashstate = NULL;
-	struct ahash_request *req = NULL;
+	SHASH_DESC_ON_STACK(desc, alg->tfm);
 	u8 *padded_salt = NULL;
 	size_t padded_salt_size;
-	struct scatterlist sg;
-	DECLARE_CRYPTO_WAIT(wait);
 	int err;
 
+	desc->tfm = alg->tfm;
+
 	if (salt_size == 0)
 		return NULL;
 
-	hashstate = kmalloc(crypto_ahash_statesize(alg->tfm), GFP_KERNEL);
+	hashstate = kmalloc(crypto_shash_statesize(alg->tfm), GFP_KERNEL);
 	if (!hashstate)
 		return ERR_PTR(-ENOMEM);
 
-	/* This allocation never fails, since it's mempool-backed. */
-	req = fsverity_alloc_hash_request(alg, GFP_KERNEL);
-
 	/*
 	 * Zero-pad the salt to the next multiple of the input size of the hash
 	 * algorithm's compression function, e.g. 64 bytes for SHA-256 or 128
@@ -190,26 +140,18 @@ const u8 *fsverity_prepare_hash_state(struct fsverity_hash_alg *alg,
 		goto err_free;
 	}
 	memcpy(padded_salt, salt, salt_size);
-
-	sg_init_one(&sg, padded_salt, padded_salt_size);
-	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP |
-					CRYPTO_TFM_REQ_MAY_BACKLOG,
-				   crypto_req_done, &wait);
-	ahash_request_set_crypt(req, &sg, NULL, padded_salt_size);
-
-	err = crypto_wait_req(crypto_ahash_init(req), &wait);
+	err = crypto_shash_init(desc);
 	if (err)
 		goto err_free;
 
-	err = crypto_wait_req(crypto_ahash_update(req), &wait);
+	err = crypto_shash_update(desc, padded_salt, padded_salt_size);
 	if (err)
 		goto err_free;
 
-	err = crypto_ahash_export(req, hashstate);
+	err = crypto_shash_export(desc, hashstate);
 	if (err)
 		goto err_free;
 out:
-	fsverity_free_hash_request(alg, req);
 	kfree(padded_salt);
 	return hashstate;
 
@@ -223,9 +165,7 @@ err_free:
  * fsverity_hash_block() - hash a single data or hash block
  * @params: the Merkle tree's parameters
  * @inode: inode for which the hashing is being done
- * @req: preallocated hash request
- * @page: the page containing the block to hash
- * @offset: the offset of the block within @page
+ * @data: virtual address of a buffer containing the block to hash
  * @out: output digest, size 'params->digest_size' bytes
  *
  * Hash a single data or hash block.  The hash is salted if a salt is specified
@@ -234,33 +174,24 @@ err_free:
  * Return: 0 on success, -errno on failure
  */
 int fsverity_hash_block(const struct merkle_tree_params *params,
-			const struct inode *inode, struct ahash_request *req,
-			struct page *page, unsigned int offset, u8 *out)
+			const struct inode *inode, const void *data, u8 *out)
 {
-	struct scatterlist sg;
-	DECLARE_CRYPTO_WAIT(wait);
+	SHASH_DESC_ON_STACK(desc, params->hash_alg->tfm);
 	int err;
 
-	sg_init_table(&sg, 1);
-	sg_set_page(&sg, page, params->block_size, offset);
-	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP |
-					CRYPTO_TFM_REQ_MAY_BACKLOG,
-				   crypto_req_done, &wait);
-	ahash_request_set_crypt(req, &sg, out, params->block_size);
+	desc->tfm = params->hash_alg->tfm;
 
 	if (params->hashstate) {
-		err = crypto_ahash_import(req, params->hashstate);
+		err = crypto_shash_import(desc, params->hashstate);
 		if (err) {
 			fsverity_err(inode,
 				     "Error %d importing hash state", err);
 			return err;
 		}
-		err = crypto_ahash_finup(req);
+		err = crypto_shash_finup(desc, data, params->block_size, out);
 	} else {
-		err = crypto_ahash_digest(req);
+		err = crypto_shash_digest(desc, data, params->block_size, out);
 	}
-
-	err = crypto_wait_req(err, &wait);
 	if (err)
 		fsverity_err(inode, "Error %d computing block hash", err);
 	return err;
@@ -273,32 +204,12 @@ int fsverity_hash_block(const struct merkle_tree_params *params,
  * @size: size of data to hash, in bytes
  * @out: output digest, size 'alg->digest_size' bytes
  *
- * Hash some data which is located in physically contiguous memory (i.e. memory
- * allocated by kmalloc(), not by vmalloc()).  No salt is used.
- *
  * Return: 0 on success, -errno on failure
  */
 int fsverity_hash_buffer(struct fsverity_hash_alg *alg,
 			 const void *data, size_t size, u8 *out)
 {
-	struct ahash_request *req;
-	struct scatterlist sg;
-	DECLARE_CRYPTO_WAIT(wait);
-	int err;
-
-	/* This allocation never fails, since it's mempool-backed. */
-	req = fsverity_alloc_hash_request(alg, GFP_KERNEL);
-
-	sg_init_one(&sg, data, size);
-	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP |
-					CRYPTO_TFM_REQ_MAY_BACKLOG,
-				   crypto_req_done, &wait);
-	ahash_request_set_crypt(req, &sg, out, size);
-
-	err = crypto_wait_req(crypto_ahash_digest(req), &wait);
-
-	fsverity_free_hash_request(alg, req);
-	return err;
+	return crypto_shash_tfm_digest(alg->tfm, data, size, out);
 }
 
 void __init fsverity_check_hash_algs(void)
diff --git linux-libre-6.4-gnu/fs/verity/verify.c linux-libre-6.4.5-gnu/fs/verity/verify.c
index e2508222750b..cf40e2fe6ace 100644
--- linux-libre-6.4-gnu/fs/verity/verify.c
+++ linux-libre-6.4.5-gnu/fs/verity/verify.c
@@ -29,21 +29,6 @@ static inline int cmp_hashes(const struct fsverity_info *vi,
 	return -EBADMSG;
 }
 
-static bool data_is_zeroed(struct inode *inode, struct page *page,
-			   unsigned int len, unsigned int offset)
-{
-	void *virt = kmap_local_page(page);
-
-	if (memchr_inv(virt + offset, 0, len)) {
-		kunmap_local(virt);
-		fsverity_err(inode,
-			     "FILE CORRUPTED!  Data past EOF is not zeroed");
-		return false;
-	}
-	kunmap_local(virt);
-	return true;
-}
-
 /*
  * Returns true if the hash block with index @hblock_idx in the tree, located in
  * @hpage, has already been verified.
@@ -122,9 +107,7 @@ static bool is_hash_block_verified(struct fsverity_info *vi, struct page *hpage,
  */
 static bool
 verify_data_block(struct inode *inode, struct fsverity_info *vi,
-		  struct ahash_request *req, struct page *data_page,
-		  u64 data_pos, unsigned int dblock_offset_in_page,
-		  unsigned long max_ra_pages)
+		  const void *data, u64 data_pos, unsigned long max_ra_pages)
 {
 	const struct merkle_tree_params *params = &vi->tree_params;
 	const unsigned int hsize = params->digest_size;
@@ -136,11 +119,11 @@ verify_data_block(struct inode *inode, struct fsverity_info *vi,
 	struct {
 		/* Page containing the hash block */
 		struct page *page;
+		/* Mapped address of the hash block (will be within @page) */
+		const void *addr;
 		/* Index of the hash block in the tree overall */
 		unsigned long index;
-		/* Byte offset of the hash block within @page */
-		unsigned int offset_in_page;
-		/* Byte offset of the wanted hash within @page */
+		/* Byte offset of the wanted hash relative to @addr */
 		unsigned int hoffset;
 	} hblocks[FS_VERITY_MAX_LEVELS];
 	/*
@@ -150,6 +133,9 @@ verify_data_block(struct inode *inode, struct fsverity_info *vi,
 	u64 hidx = data_pos >> params->log_blocksize;
 	int err;
 
+	/* Up to 1 + FS_VERITY_MAX_LEVELS pages may be mapped at once */
+	BUILD_BUG_ON(1 + FS_VERITY_MAX_LEVELS > KM_MAX_IDX);
+
 	if (unlikely(data_pos >= inode->i_size)) {
 		/*
 		 * This can happen in the data page spanning EOF when the Merkle
@@ -159,8 +145,12 @@ verify_data_block(struct inode *inode, struct fsverity_info *vi,
 		 * any part past EOF should be all zeroes.  Therefore, we need
 		 * to verify that any data blocks fully past EOF are all zeroes.
 		 */
-		return data_is_zeroed(inode, data_page, params->block_size,
-				      dblock_offset_in_page);
+		if (memchr_inv(data, 0, params->block_size)) {
+			fsverity_err(inode,
+				     "FILE CORRUPTED!  Data past EOF is not zeroed");
+			return false;
+		}
+		return true;
 	}
 
 	/*
@@ -175,6 +165,7 @@ verify_data_block(struct inode *inode, struct fsverity_info *vi,
 		unsigned int hblock_offset_in_page;
 		unsigned int hoffset;
 		struct page *hpage;
+		const void *haddr;
 
 		/*
 		 * The index of the block in the current level; also the index
@@ -192,10 +183,9 @@ verify_data_block(struct inode *inode, struct fsverity_info *vi,
 		hblock_offset_in_page =
 			(hblock_idx << params->log_blocksize) & ~PAGE_MASK;
 
-		/* Byte offset of the hash within the page */
-		hoffset = hblock_offset_in_page +
-			  ((hidx << params->log_digestsize) &
-			   (params->block_size - 1));
+		/* Byte offset of the hash within the block */
+		hoffset = (hidx << params->log_digestsize) &
+			  (params->block_size - 1);
 
 		hpage = inode->i_sb->s_vop->read_merkle_tree_page(inode,
 				hpage_idx, level == 0 ? min(max_ra_pages,
@@ -207,15 +197,17 @@ verify_data_block(struct inode *inode, struct fsverity_info *vi,
 				     err, hpage_idx);
 			goto out;
 		}
+		haddr = kmap_local_page(hpage) + hblock_offset_in_page;
 		if (is_hash_block_verified(vi, hpage, hblock_idx)) {
-			memcpy_from_page(_want_hash, hpage, hoffset, hsize);
+			memcpy(_want_hash, haddr + hoffset, hsize);
 			want_hash = _want_hash;
+			kunmap_local(haddr);
 			put_page(hpage);
 			goto descend;
 		}
 		hblocks[level].page = hpage;
+		hblocks[level].addr = haddr;
 		hblocks[level].index = hblock_idx;
-		hblocks[level].offset_in_page = hblock_offset_in_page;
 		hblocks[level].hoffset = hoffset;
 		hidx = next_hidx;
 	}
@@ -225,13 +217,11 @@ descend:
 	/* Descend the tree verifying hash blocks. */
 	for (; level > 0; level--) {
 		struct page *hpage = hblocks[level - 1].page;
+		const void *haddr = hblocks[level - 1].addr;
 		unsigned long hblock_idx = hblocks[level - 1].index;
-		unsigned int hblock_offset_in_page =
-			hblocks[level - 1].offset_in_page;
 		unsigned int hoffset = hblocks[level - 1].hoffset;
 
-		err = fsverity_hash_block(params, inode, req, hpage,
-					  hblock_offset_in_page, real_hash);
+		err = fsverity_hash_block(params, inode, haddr, real_hash);
 		if (err)
 			goto out;
 		err = cmp_hashes(vi, want_hash, real_hash, data_pos, level - 1);
@@ -246,29 +236,31 @@ descend:
 			set_bit(hblock_idx, vi->hash_block_verified);
 		else
 			SetPageChecked(hpage);
-		memcpy_from_page(_want_hash, hpage, hoffset, hsize);
+		memcpy(_want_hash, haddr + hoffset, hsize);
 		want_hash = _want_hash;
+		kunmap_local(haddr);
 		put_page(hpage);
 	}
 
 	/* Finally, verify the data block. */
-	err = fsverity_hash_block(params, inode, req, data_page,
-				  dblock_offset_in_page, real_hash);
+	err = fsverity_hash_block(params, inode, data, real_hash);
 	if (err)
 		goto out;
 	err = cmp_hashes(vi, want_hash, real_hash, data_pos, -1);
 out:
-	for (; level > 0; level--)
+	for (; level > 0; level--) {
+		kunmap_local(hblocks[level - 1].addr);
 		put_page(hblocks[level - 1].page);
-
+	}
 	return err == 0;
 }
 
 static bool
-verify_data_blocks(struct inode *inode, struct fsverity_info *vi,
-		   struct ahash_request *req, struct folio *data_folio,
-		   size_t len, size_t offset, unsigned long max_ra_pages)
+verify_data_blocks(struct folio *data_folio, size_t len, size_t offset,
+		   unsigned long max_ra_pages)
 {
+	struct inode *inode = data_folio->mapping->host;
+	struct fsverity_info *vi = inode->i_verity_info;
 	const unsigned int block_size = vi->tree_params.block_size;
 	u64 pos = (u64)data_folio->index << PAGE_SHIFT;
 
@@ -278,11 +270,14 @@ verify_data_blocks(struct inode *inode, struct fsverity_info *vi,
 			 folio_test_uptodate(data_folio)))
 		return false;
 	do {
-		struct page *data_page =
-			folio_page(data_folio, offset >> PAGE_SHIFT);
-
-		if (!verify_data_block(inode, vi, req, data_page, pos + offset,
-				       offset & ~PAGE_MASK, max_ra_pages))
+		void *data;
+		bool valid;
+
+		data = kmap_local_folio(data_folio, offset);
+		valid = verify_data_block(inode, vi, data, pos + offset,
+					  max_ra_pages);
+		kunmap_local(data);
+		if (!valid)
 			return false;
 		offset += block_size;
 		len -= block_size;
@@ -304,19 +299,7 @@ verify_data_blocks(struct inode *inode, struct fsverity_info *vi,
  */
 bool fsverity_verify_blocks(struct folio *folio, size_t len, size_t offset)
 {
-	struct inode *inode = folio->mapping->host;
-	struct fsverity_info *vi = inode->i_verity_info;
-	struct ahash_request *req;
-	bool valid;
-
-	/* This allocation never fails, since it's mempool-backed. */
-	req = fsverity_alloc_hash_request(vi->tree_params.hash_alg, GFP_NOFS);
-
-	valid = verify_data_blocks(inode, vi, req, folio, len, offset, 0);
-
-	fsverity_free_hash_request(vi->tree_params.hash_alg, req);
-
-	return valid;
+	return verify_data_blocks(folio, len, offset, 0);
 }
 EXPORT_SYMBOL_GPL(fsverity_verify_blocks);
 
@@ -337,15 +320,9 @@ EXPORT_SYMBOL_GPL(fsverity_verify_blocks);
  */
 void fsverity_verify_bio(struct bio *bio)
 {
-	struct inode *inode = bio_first_page_all(bio)->mapping->host;
-	struct fsverity_info *vi = inode->i_verity_info;
-	struct ahash_request *req;
 	struct folio_iter fi;
 	unsigned long max_ra_pages = 0;
 
-	/* This allocation never fails, since it's mempool-backed. */
-	req = fsverity_alloc_hash_request(vi->tree_params.hash_alg, GFP_NOFS);
-
 	if (bio->bi_opf & REQ_RAHEAD) {
 		/*
 		 * If this bio is for data readahead, then we also do readahead
@@ -360,14 +337,12 @@ void fsverity_verify_bio(struct bio *bio)
 	}
 
 	bio_for_each_folio_all(fi, bio) {
-		if (!verify_data_blocks(inode, vi, req, fi.folio, fi.length,
-					fi.offset, max_ra_pages)) {
+		if (!verify_data_blocks(fi.folio, fi.length, fi.offset,
+					max_ra_pages)) {
 			bio->bi_status = BLK_STS_IOERR;
 			break;
 		}
 	}
-
-	fsverity_free_hash_request(vi->tree_params.hash_alg, req);
 }
 EXPORT_SYMBOL_GPL(fsverity_verify_bio);
 #endif /* CONFIG_BLOCK */
diff --git linux-libre-6.4-gnu/include/drm/bridge/samsung-dsim.h linux-libre-6.4.5-gnu/include/drm/bridge/samsung-dsim.h
index ba5484de2b30..a1a5b2b89a7a 100644
--- linux-libre-6.4-gnu/include/drm/bridge/samsung-dsim.h
+++ linux-libre-6.4.5-gnu/include/drm/bridge/samsung-dsim.h
@@ -54,11 +54,14 @@ struct samsung_dsim_driver_data {
 	unsigned int has_freqband:1;
 	unsigned int has_clklane_stop:1;
 	unsigned int num_clks;
+	unsigned int min_freq;
 	unsigned int max_freq;
 	unsigned int wait_for_reset;
 	unsigned int num_bits_resol;
 	unsigned int pll_p_offset;
 	const unsigned int *reg_values;
+	u16 m_min;
+	u16 m_max;
 };
 
 struct samsung_dsim_host_ops {
diff --git linux-libre-6.4-gnu/include/drm/display/drm_dp_mst_helper.h linux-libre-6.4.5-gnu/include/drm/display/drm_dp_mst_helper.h
index 32c764fb9cb5..40e855c8407c 100644
--- linux-libre-6.4-gnu/include/drm/display/drm_dp_mst_helper.h
+++ linux-libre-6.4.5-gnu/include/drm/display/drm_dp_mst_helper.h
@@ -815,8 +815,11 @@ void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);
 bool drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
 int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state);
 
-int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled);
-
+int drm_dp_mst_hpd_irq_handle_event(struct drm_dp_mst_topology_mgr *mgr,
+				    const u8 *esi,
+				    u8 *ack,
+				    bool *handled);
+void drm_dp_mst_hpd_irq_send_new_request(struct drm_dp_mst_topology_mgr *mgr);
 
 int
 drm_dp_mst_detect_port(struct drm_connector *connector,
diff --git linux-libre-6.4-gnu/include/drm/drm_fixed.h linux-libre-6.4.5-gnu/include/drm/drm_fixed.h
index 255645c1f9a8..6ea339d5de08 100644
--- linux-libre-6.4-gnu/include/drm/drm_fixed.h
+++ linux-libre-6.4.5-gnu/include/drm/drm_fixed.h
@@ -71,6 +71,7 @@ static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B)
 }
 
 #define DRM_FIXED_POINT		32
+#define DRM_FIXED_POINT_HALF	16
 #define DRM_FIXED_ONE		(1ULL << DRM_FIXED_POINT)
 #define DRM_FIXED_DECIMAL_MASK	(DRM_FIXED_ONE - 1)
 #define DRM_FIXED_DIGITS_MASK	(~DRM_FIXED_DECIMAL_MASK)
@@ -87,6 +88,11 @@ static inline int drm_fixp2int(s64 a)
 	return ((s64)a) >> DRM_FIXED_POINT;
 }
 
+static inline int drm_fixp2int_round(s64 a)
+{
+	return drm_fixp2int(a + (1 << (DRM_FIXED_POINT_HALF - 1)));
+}
+
 static inline int drm_fixp2int_ceil(s64 a)
 {
 	if (a > 0)
diff --git linux-libre-6.4-gnu/include/linux/bitmap.h linux-libre-6.4.5-gnu/include/linux/bitmap.h
index 7d6d73b78147..03644237e1ef 100644
--- linux-libre-6.4-gnu/include/linux/bitmap.h
+++ linux-libre-6.4.5-gnu/include/linux/bitmap.h
@@ -302,12 +302,10 @@ void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
 #endif
 
 /*
- * On 64-bit systems bitmaps are represented as u64 arrays internally. On LE32
- * machines the order of hi and lo parts of numbers match the bitmap structure.
- * In both cases conversion is not needed when copying data from/to arrays of
- * u64.
+ * On 64-bit systems bitmaps are represented as u64 arrays internally. So,
+ * the conversion is not needed when copying data from/to arrays of u64.
  */
-#if (BITS_PER_LONG == 32) && defined(__BIG_ENDIAN)
+#if BITS_PER_LONG == 32
 void bitmap_from_arr64(unsigned long *bitmap, const u64 *buf, unsigned int nbits);
 void bitmap_to_arr64(u64 *buf, const unsigned long *bitmap, unsigned int nbits);
 #else
diff --git linux-libre-6.4-gnu/include/linux/blk-crypto-profile.h linux-libre-6.4.5-gnu/include/linux/blk-crypto-profile.h
index e6802b69cdd6..90ab33cb5d0e 100644
--- linux-libre-6.4-gnu/include/linux/blk-crypto-profile.h
+++ linux-libre-6.4.5-gnu/include/linux/blk-crypto-profile.h
@@ -111,6 +111,7 @@ struct blk_crypto_profile {
 	 * keyslots while ensuring that they can't be changed concurrently.
 	 */
 	struct rw_semaphore lock;
+	struct lock_class_key lockdep_key;
 
 	/* List of idle slots, with least recently used slot at front */
 	wait_queue_head_t idle_slots_wait_queue;
diff --git linux-libre-6.4-gnu/include/linux/blk-mq.h linux-libre-6.4.5-gnu/include/linux/blk-mq.h
index 06caacd77ed6..710d12247264 100644
--- linux-libre-6.4-gnu/include/linux/blk-mq.h
+++ linux-libre-6.4.5-gnu/include/linux/blk-mq.h
@@ -746,8 +746,7 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
 struct blk_mq_tags {
 	unsigned int nr_tags;
 	unsigned int nr_reserved_tags;
-
-	atomic_t active_queues;
+	unsigned int active_queues;
 
 	struct sbitmap_queue bitmap_tags;
 	struct sbitmap_queue breserved_tags;
diff --git linux-libre-6.4-gnu/include/linux/blkdev.h linux-libre-6.4.5-gnu/include/linux/blkdev.h
index c0ffe203a602..67e942d776bd 100644
--- linux-libre-6.4-gnu/include/linux/blkdev.h
+++ linux-libre-6.4.5-gnu/include/linux/blkdev.h
@@ -392,6 +392,7 @@ struct request_queue {
 
 	struct blk_queue_stats	*stats;
 	struct rq_qos		*rq_qos;
+	struct mutex		rq_qos_mutex;
 
 	const struct blk_mq_ops	*mq_ops;
 
@@ -1282,7 +1283,7 @@ static inline unsigned int bdev_zone_no(struct block_device *bdev, sector_t sec)
 }
 
 static inline bool bdev_op_is_zoned_write(struct block_device *bdev,
-					  blk_opf_t op)
+					  enum req_op op)
 {
 	if (!bdev_is_zoned(bdev))
 		return false;
diff --git linux-libre-6.4-gnu/include/linux/blktrace_api.h linux-libre-6.4.5-gnu/include/linux/blktrace_api.h
index cfbda114348c..122c62e561fc 100644
--- linux-libre-6.4-gnu/include/linux/blktrace_api.h
+++ linux-libre-6.4.5-gnu/include/linux/blktrace_api.h
@@ -85,10 +85,14 @@ extern int blk_trace_remove(struct request_queue *q);
 # define blk_add_driver_data(rq, data, len)		do {} while (0)
 # define blk_trace_setup(q, name, dev, bdev, arg)	(-ENOTTY)
 # define blk_trace_startstop(q, start)			(-ENOTTY)
-# define blk_trace_remove(q)				(-ENOTTY)
 # define blk_add_trace_msg(q, fmt, ...)			do { } while (0)
 # define blk_add_cgroup_trace_msg(q, cg, fmt, ...)	do { } while (0)
 # define blk_trace_note_message_enabled(q)		(false)
+
+static inline int blk_trace_remove(struct request_queue *q)
+{
+	return -ENOTTY;
+}
 #endif /* CONFIG_BLK_DEV_IO_TRACE */
 
 #ifdef CONFIG_COMPAT
diff --git linux-libre-6.4-gnu/include/linux/bootmem_info.h linux-libre-6.4.5-gnu/include/linux/bootmem_info.h
index cc35d010fa94..e1a3c9c9754c 100644
--- linux-libre-6.4-gnu/include/linux/bootmem_info.h
+++ linux-libre-6.4.5-gnu/include/linux/bootmem_info.h
@@ -3,6 +3,7 @@
 #define __LINUX_BOOTMEM_INFO_H
 
 #include <linux/mm.h>
+#include <linux/kmemleak.h>
 
 /*
  * Types for free bootmem stored in page->lru.next. These have to be in
@@ -59,6 +60,7 @@ static inline void get_page_bootmem(unsigned long info, struct page *page,
 
 static inline void free_bootmem_page(struct page *page)
 {
+	kmemleak_free_part(page_to_virt(page), PAGE_SIZE);
 	free_reserved_page(page);
 }
 #endif
diff --git linux-libre-6.4-gnu/include/linux/bpf.h linux-libre-6.4.5-gnu/include/linux/bpf.h
index e53ceee1df37..1ad211acf1d2 100644
--- linux-libre-6.4-gnu/include/linux/bpf.h
+++ linux-libre-6.4.5-gnu/include/linux/bpf.h
@@ -1125,7 +1125,6 @@ struct bpf_trampoline {
 	int progs_cnt[BPF_TRAMP_MAX];
 	/* Executable image of trampoline */
 	struct bpf_tramp_image *cur_image;
-	u64 selector;
 	struct module *mod;
 };
 
diff --git linux-libre-6.4-gnu/include/linux/bpf_verifier.h linux-libre-6.4.5-gnu/include/linux/bpf_verifier.h
index 3dd29a53b711..f70f9ac884d2 100644
--- linux-libre-6.4-gnu/include/linux/bpf_verifier.h
+++ linux-libre-6.4.5-gnu/include/linux/bpf_verifier.h
@@ -18,8 +18,11 @@
  * that converting umax_value to int cannot overflow.
  */
 #define BPF_MAX_VAR_SIZ	(1 << 29)
-/* size of type_str_buf in bpf_verifier. */
-#define TYPE_STR_BUF_LEN 128
+/* size of tmp_str_buf in bpf_verifier.
+ * we need at least 306 bytes to fit full stack mask representation
+ * (in the "-8,-16,...,-512" form)
+ */
+#define TMP_STR_BUF_LEN 320
 
 /* Liveness marks, used for registers and spilled-regs (in stack slots).
  * Read marks propagate upwards until they find a write mark; they record that
@@ -238,6 +241,10 @@ enum bpf_stack_slot_type {
 
 #define BPF_REG_SIZE 8	/* size of eBPF register in bytes */
 
+#define BPF_REGMASK_ARGS ((1 << BPF_REG_1) | (1 << BPF_REG_2) | \
+			  (1 << BPF_REG_3) | (1 << BPF_REG_4) | \
+			  (1 << BPF_REG_5))
+
 #define BPF_DYNPTR_SIZE		sizeof(struct bpf_dynptr_kern)
 #define BPF_DYNPTR_NR_SLOTS		(BPF_DYNPTR_SIZE / BPF_REG_SIZE)
 
@@ -306,11 +313,6 @@ struct bpf_idx_pair {
 	u32 idx;
 };
 
-struct bpf_id_pair {
-	u32 old;
-	u32 cur;
-};
-
 #define MAX_CALL_FRAMES 8
 /* Maximum number of register states that can exist at once */
 #define BPF_ID_MAP_SIZE ((MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE) * MAX_CALL_FRAMES)
@@ -541,6 +543,30 @@ struct bpf_subprog_info {
 	bool is_async_cb;
 };
 
+struct bpf_verifier_env;
+
+struct backtrack_state {
+	struct bpf_verifier_env *env;
+	u32 frame;
+	u32 reg_masks[MAX_CALL_FRAMES];
+	u64 stack_masks[MAX_CALL_FRAMES];
+};
+
+struct bpf_id_pair {
+	u32 old;
+	u32 cur;
+};
+
+struct bpf_idmap {
+	u32 tmp_id_gen;
+	struct bpf_id_pair map[BPF_ID_MAP_SIZE];
+};
+
+struct bpf_idset {
+	u32 count;
+	u32 ids[BPF_ID_MAP_SIZE];
+};
+
 /* single container for all structs
  * one verifier_env per bpf_check() call
  */
@@ -572,12 +598,16 @@ struct bpf_verifier_env {
 	const struct bpf_line_info *prev_linfo;
 	struct bpf_verifier_log log;
 	struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1];
-	struct bpf_id_pair idmap_scratch[BPF_ID_MAP_SIZE];
+	union {
+		struct bpf_idmap idmap_scratch;
+		struct bpf_idset idset_scratch;
+	};
 	struct {
 		int *insn_state;
 		int *insn_stack;
 		int cur_stack;
 	} cfg;
+	struct backtrack_state bt;
 	u32 pass_cnt; /* number of times do_check() was called */
 	u32 subprog_cnt;
 	/* number of instructions analyzed by the verifier */
@@ -606,8 +636,10 @@ struct bpf_verifier_env {
 	/* Same as scratched_regs but for stack slots */
 	u64 scratched_stack_slots;
 	u64 prev_log_pos, prev_insn_print_pos;
-	/* buffer used in reg_type_str() to generate reg_type string */
-	char type_str_buf[TYPE_STR_BUF_LEN];
+	/* buffer used to generate temporary string representations,
+	 * e.g., in reg_type_str() to generate reg_type string
+	 */
+	char tmp_str_buf[TMP_STR_BUF_LEN];
 };
 
 __printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log,
diff --git linux-libre-6.4-gnu/include/linux/can/length.h linux-libre-6.4.5-gnu/include/linux/can/length.h
index 6995092b774e..ef1fd32cef16 100644
--- linux-libre-6.4-gnu/include/linux/can/length.h
+++ linux-libre-6.4.5-gnu/include/linux/can/length.h
@@ -69,17 +69,18 @@
  * Error Status Indicator (ESI)		1
  * Data length code (DLC)		4
  * Data field				0...512
- * Stuff Bit Count (SBC)		0...16: 4 20...64:5
+ * Stuff Bit Count (SBC)		4
  * CRC					0...16: 17 20...64:21
  * CRC delimiter (CD)			1
+ * Fixed Stuff bits (FSB)		0...16: 6 20...64:7
  * ACK slot (AS)			1
  * ACK delimiter (AD)			1
  * End-of-frame (EOF)			7
  * Inter frame spacing			3
  *
- * assuming CRC21, rounded up and ignoring bitstuffing
+ * assuming CRC21, rounded up and ignoring dynamic bitstuffing
  */
-#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8)
+#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(67, 8)
 
 /*
  * Size of a CAN-FD Extended Frame
@@ -98,17 +99,18 @@
  * Error Status Indicator (ESI)		1
  * Data length code (DLC)		4
  * Data field				0...512
- * Stuff Bit Count (SBC)		0...16: 4 20...64:5
+ * Stuff Bit Count (SBC)		4
  * CRC					0...16: 17 20...64:21
  * CRC delimiter (CD)			1
+ * Fixed Stuff bits (FSB)		0...16: 6 20...64:7
  * ACK slot (AS)			1
  * ACK delimiter (AD)			1
  * End-of-frame (EOF)			7
  * Inter frame spacing			3
  *
- * assuming CRC21, rounded up and ignoring bitstuffing
+ * assuming CRC21, rounded up and ignoring dynamic bitstuffing
  */
-#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8)
+#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(86, 8)
 
 /*
  * Maximum size of a Classical CAN frame
diff --git linux-libre-6.4-gnu/include/linux/compiler_attributes.h linux-libre-6.4.5-gnu/include/linux/compiler_attributes.h
index e659cb6fded3..84864767a56a 100644
--- linux-libre-6.4-gnu/include/linux/compiler_attributes.h
+++ linux-libre-6.4.5-gnu/include/linux/compiler_attributes.h
@@ -255,6 +255,18 @@
  */
 #define __noreturn                      __attribute__((__noreturn__))
 
+/*
+ * Optional: only supported since GCC >= 11.1, clang >= 7.0.
+ *
+ *   gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-no_005fstack_005fprotector-function-attribute
+ *   clang: https://clang.llvm.org/docs/AttributeReference.html#no-stack-protector-safebuffers
+ */
+#if __has_attribute(__no_stack_protector__)
+# define __no_stack_protector		__attribute__((__no_stack_protector__))
+#else
+# define __no_stack_protector
+#endif
+
 /*
  * Optional: not supported by gcc.
  *
diff --git linux-libre-6.4-gnu/include/linux/dsa/sja1105.h linux-libre-6.4.5-gnu/include/linux/dsa/sja1105.h
index 159e43171ccc..c177322f793d 100644
--- linux-libre-6.4-gnu/include/linux/dsa/sja1105.h
+++ linux-libre-6.4.5-gnu/include/linux/dsa/sja1105.h
@@ -48,13 +48,9 @@ struct sja1105_deferred_xmit_work {
 
 /* Global tagger data */
 struct sja1105_tagger_data {
-	/* Tagger to switch */
 	void (*xmit_work_fn)(struct kthread_work *work);
 	void (*meta_tstamp_handler)(struct dsa_switch *ds, int port, u8 ts_id,
 				    enum sja1110_meta_tstamp dir, u64 tstamp);
-	/* Switch to tagger */
-	bool (*rxtstamp_get_state)(struct dsa_switch *ds);
-	void (*rxtstamp_set_state)(struct dsa_switch *ds, bool on);
 };
 
 struct sja1105_skb_cb {
diff --git linux-libre-6.4-gnu/include/linux/ieee80211.h linux-libre-6.4.5-gnu/include/linux/ieee80211.h
index c4cf296e7eaf..4cda32ac3116 100644
--- linux-libre-6.4-gnu/include/linux/ieee80211.h
+++ linux-libre-6.4.5-gnu/include/linux/ieee80211.h
@@ -2856,6 +2856,7 @@ ieee80211_he_spr_size(const u8 *he_spr_ie)
 
 /* Maximum number of supported EHT LTF is split */
 #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK	0xc0
+#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF		0x40
 #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK	0x07
 
 #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK			0x78
@@ -4611,15 +4612,12 @@ static inline u8 ieee80211_mle_common_size(const u8 *data)
 	case IEEE80211_ML_CONTROL_TYPE_BASIC:
 	case IEEE80211_ML_CONTROL_TYPE_PREQ:
 	case IEEE80211_ML_CONTROL_TYPE_TDLS:
+	case IEEE80211_ML_CONTROL_TYPE_RECONF:
 		/*
 		 * The length is the first octet pointed by mle->variable so no
 		 * need to add anything
 		 */
 		break;
-	case IEEE80211_ML_CONTROL_TYPE_RECONF:
-		if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
-			common += ETH_ALEN;
-		return common;
 	case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
 		if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
 			common += ETH_ALEN;
diff --git linux-libre-6.4-gnu/include/linux/ism.h linux-libre-6.4.5-gnu/include/linux/ism.h
index ea2bcdae7401..9a4c204df3da 100644
--- linux-libre-6.4-gnu/include/linux/ism.h
+++ linux-libre-6.4.5-gnu/include/linux/ism.h
@@ -44,9 +44,7 @@ struct ism_dev {
 	u64 local_gid;
 	int ieq_idx;
 
-	atomic_t free_clients_cnt;
-	atomic_t add_dev_cnt;
-	wait_queue_head_t waitq;
+	struct ism_client *subs[MAX_CLIENTS];
 };
 
 struct ism_event {
@@ -68,9 +66,6 @@ struct ism_client {
 	 */
 	void (*handle_irq)(struct ism_dev *dev, unsigned int bit, u16 dmbemask);
 	/* Private area - don't touch! */
-	struct work_struct remove_work;
-	struct work_struct add_work;
-	struct ism_dev *tgt_ism;
 	u8 id;
 };
 
diff --git linux-libre-6.4-gnu/include/linux/kasan.h linux-libre-6.4.5-gnu/include/linux/kasan.h
index f7ef70661ce2..819b6bc8ac08 100644
--- linux-libre-6.4-gnu/include/linux/kasan.h
+++ linux-libre-6.4.5-gnu/include/linux/kasan.h
@@ -343,7 +343,7 @@ static inline void *kasan_reset_tag(const void *addr)
  * @is_write: whether the bad access is a write or a read
  * @ip: instruction pointer for the accessibility check or the bad access itself
  */
-bool kasan_report(unsigned long addr, size_t size,
+bool kasan_report(const void *addr, size_t size,
 		bool is_write, unsigned long ip);
 
 #else /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS */
diff --git linux-libre-6.4-gnu/include/linux/mfd/tps65010.h linux-libre-6.4.5-gnu/include/linux/mfd/tps65010.h
index a1fb9bc5311d..5edf1aef1118 100644
--- linux-libre-6.4-gnu/include/linux/mfd/tps65010.h
+++ linux-libre-6.4.5-gnu/include/linux/mfd/tps65010.h
@@ -28,6 +28,8 @@
 #ifndef __LINUX_I2C_TPS65010_H
 #define __LINUX_I2C_TPS65010_H
 
+struct gpio_chip;
+
 /*
  * ----------------------------------------------------------------------------
  * Registers, all 8 bits
@@ -176,12 +178,10 @@ struct i2c_client;
 
 /**
  * struct tps65010_board - packages GPIO and LED lines
- * @base: the GPIO number to assign to GPIO-1
  * @outmask: bit (N-1) is set to allow GPIO-N to be used as an
  *	(open drain) output
  * @setup: optional callback issued once the GPIOs are valid
  * @teardown: optional callback issued before the GPIOs are invalidated
- * @context: optional parameter passed to setup() and teardown()
  *
  * Board data may be used to package the GPIO (and LED) lines for use
  * in by the generic GPIO and LED frameworks.  The first four GPIOs
@@ -193,12 +193,9 @@ struct i2c_client;
  * devices in their initial states using these GPIOs.
  */
 struct tps65010_board {
-	int				base;
 	unsigned			outmask;
-
-	int		(*setup)(struct i2c_client *client, void *context);
-	int		(*teardown)(struct i2c_client *client, void *context);
-	void		*context;
+	int		(*setup)(struct i2c_client *client, struct gpio_chip *gc);
+	void		(*teardown)(struct i2c_client *client, struct gpio_chip *gc);
 };
 
 #endif /*  __LINUX_I2C_TPS65010_H */
diff --git linux-libre-6.4-gnu/include/linux/mfd/twl.h linux-libre-6.4.5-gnu/include/linux/mfd/twl.h
index 6e3d99b7a0ee..c062d91a67d9 100644
--- linux-libre-6.4-gnu/include/linux/mfd/twl.h
+++ linux-libre-6.4.5-gnu/include/linux/mfd/twl.h
@@ -593,9 +593,6 @@ struct twl4030_gpio_platform_data {
 	 */
 	u32		pullups;
 	u32		pulldowns;
-
-	int		(*setup)(struct device *dev,
-				unsigned gpio, unsigned ngpio);
 };
 
 struct twl4030_madc_platform_data {
diff --git linux-libre-6.4-gnu/include/linux/mm.h linux-libre-6.4.5-gnu/include/linux/mm.h
index 27ce77080c79..9e10485f37e7 100644
--- linux-libre-6.4-gnu/include/linux/mm.h
+++ linux-libre-6.4.5-gnu/include/linux/mm.h
@@ -377,7 +377,7 @@ extern unsigned int kobjsize(const void *objp);
 #endif /* CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */
 
 /* Bits set in the VMA until the stack is in its final location */
-#define VM_STACK_INCOMPLETE_SETUP	(VM_RAND_READ | VM_SEQ_READ)
+#define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ | VM_STACK_EARLY)
 
 #define TASK_EXEC ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0)
 
@@ -399,8 +399,10 @@ extern unsigned int kobjsize(const void *objp);
 
 #ifdef CONFIG_STACK_GROWSUP
 #define VM_STACK	VM_GROWSUP
+#define VM_STACK_EARLY	VM_GROWSDOWN
 #else
 #define VM_STACK	VM_GROWSDOWN
+#define VM_STACK_EARLY	0
 #endif
 
 #define VM_STACK_FLAGS	(VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
@@ -2314,6 +2316,9 @@ void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to);
 void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end);
 int generic_error_remove_page(struct address_space *mapping, struct page *page);
 
+struct vm_area_struct *lock_mm_and_find_vma(struct mm_struct *mm,
+		unsigned long address, struct pt_regs *regs);
+
 #ifdef CONFIG_MMU
 extern vm_fault_t handle_mm_fault(struct vm_area_struct *vma,
 				  unsigned long address, unsigned int flags,
@@ -3190,16 +3195,11 @@ extern vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf);
 
 extern unsigned long stack_guard_gap;
 /* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */
-extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
+int expand_stack_locked(struct vm_area_struct *vma, unsigned long address);
+struct vm_area_struct *expand_stack(struct mm_struct * mm, unsigned long addr);
 
 /* CONFIG_STACK_GROWSUP still needs to grow downwards at some places */
-extern int expand_downwards(struct vm_area_struct *vma,
-		unsigned long address);
-#if VM_GROWSUP
-extern int expand_upwards(struct vm_area_struct *vma, unsigned long address);
-#else
-  #define expand_upwards(vma, address) (0)
-#endif
+int expand_downwards(struct vm_area_struct *vma, unsigned long address);
 
 /* Look up the first VMA which satisfies  addr < vm_end,  NULL if none. */
 extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long addr);
@@ -3294,7 +3294,8 @@ unsigned long change_prot_numa(struct vm_area_struct *vma,
 			unsigned long start, unsigned long end);
 #endif
 
-struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
+struct vm_area_struct *find_extend_vma_locked(struct mm_struct *,
+		unsigned long addr);
 int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
 			unsigned long pfn, unsigned long size, pgprot_t);
 int remap_pfn_range_notrack(struct vm_area_struct *vma, unsigned long addr,
diff --git linux-libre-6.4-gnu/include/linux/mm_types.h linux-libre-6.4.5-gnu/include/linux/mm_types.h
index 306a3d1a0fa6..de10fc797c8e 100644
--- linux-libre-6.4-gnu/include/linux/mm_types.h
+++ linux-libre-6.4.5-gnu/include/linux/mm_types.h
@@ -583,6 +583,21 @@ struct mm_cid {
 struct kioctx_table;
 struct mm_struct {
 	struct {
+		/*
+		 * Fields which are often written to are placed in a separate
+		 * cache line.
+		 */
+		struct {
+			/**
+			 * @mm_count: The number of references to &struct
+			 * mm_struct (@mm_users count as 1).
+			 *
+			 * Use mmgrab()/mmdrop() to modify. When this drops to
+			 * 0, the &struct mm_struct is freed.
+			 */
+			atomic_t mm_count;
+		} ____cacheline_aligned_in_smp;
+
 		struct maple_tree mm_mt;
 #ifdef CONFIG_MMU
 		unsigned long (*get_unmapped_area) (struct file *filp,
@@ -620,14 +635,6 @@ struct mm_struct {
 		 */
 		atomic_t mm_users;
 
-		/**
-		 * @mm_count: The number of references to &struct mm_struct
-		 * (@mm_users count as 1).
-		 *
-		 * Use mmgrab()/mmdrop() to modify. When this drops to 0, the
-		 * &struct mm_struct is freed.
-		 */
-		atomic_t mm_count;
 #ifdef CONFIG_SCHED_MM_CID
 		/**
 		 * @pcpu_cid: Per-cpu current cid.
diff --git linux-libre-6.4-gnu/include/linux/mmc/card.h linux-libre-6.4.5-gnu/include/linux/mmc/card.h
index c726ea781255..daa2f40d9ce6 100644
--- linux-libre-6.4-gnu/include/linux/mmc/card.h
+++ linux-libre-6.4.5-gnu/include/linux/mmc/card.h
@@ -294,6 +294,7 @@ struct mmc_card {
 #define MMC_QUIRK_TRIM_BROKEN	(1<<12)		/* Skip trim */
 #define MMC_QUIRK_BROKEN_HPI	(1<<13)		/* Disable broken HPI support */
 #define MMC_QUIRK_BROKEN_SD_DISCARD	(1<<14)	/* Disable broken SD discard support */
+#define MMC_QUIRK_BROKEN_SD_CACHE	(1<<15)	/* Disable broken SD cache support */
 
 	bool			reenable_cmdq;	/* Re-enable Command Queue */
 
diff --git linux-libre-6.4-gnu/include/linux/netdevice.h linux-libre-6.4.5-gnu/include/linux/netdevice.h
index c2f0c6002a84..68adc8af29ef 100644
--- linux-libre-6.4-gnu/include/linux/netdevice.h
+++ linux-libre-6.4.5-gnu/include/linux/netdevice.h
@@ -5093,6 +5093,15 @@ static inline bool netif_is_l3_slave(const struct net_device *dev)
 	return dev->priv_flags & IFF_L3MDEV_SLAVE;
 }
 
+static inline int dev_sdif(const struct net_device *dev)
+{
+#ifdef CONFIG_NET_L3_MASTER_DEV
+	if (netif_is_l3_slave(dev))
+		return dev->ifindex;
+#endif
+	return 0;
+}
+
 static inline bool netif_is_bridge_master(const struct net_device *dev)
 {
 	return dev->priv_flags & IFF_EBRIDGE;
diff --git linux-libre-6.4-gnu/include/linux/nmi.h linux-libre-6.4.5-gnu/include/linux/nmi.h
index 048c0b9aa623..d54b9ba9c824 100644
--- linux-libre-6.4-gnu/include/linux/nmi.h
+++ linux-libre-6.4.5-gnu/include/linux/nmi.h
@@ -13,13 +13,11 @@
 
 #ifdef CONFIG_LOCKUP_DETECTOR
 void lockup_detector_init(void);
+void lockup_detector_retry_init(void);
 void lockup_detector_soft_poweroff(void);
 void lockup_detector_cleanup(void);
-bool is_hardlockup(void);
 
 extern int watchdog_user_enabled;
-extern int nmi_watchdog_user_enabled;
-extern int soft_watchdog_user_enabled;
 extern int watchdog_thresh;
 extern unsigned long watchdog_enabled;
 
@@ -35,6 +33,7 @@ extern int sysctl_hardlockup_all_cpu_backtrace;
 
 #else /* CONFIG_LOCKUP_DETECTOR */
 static inline void lockup_detector_init(void) { }
+static inline void lockup_detector_retry_init(void) { }
 static inline void lockup_detector_soft_poweroff(void) { }
 static inline void lockup_detector_cleanup(void) { }
 #endif /* !CONFIG_LOCKUP_DETECTOR */
@@ -69,17 +68,17 @@ static inline void reset_hung_task_detector(void) { }
  * 'watchdog_enabled' variable. Each lockup detector has its dedicated bit -
  * bit 0 for the hard lockup detector and bit 1 for the soft lockup detector.
  *
- * 'watchdog_user_enabled', 'nmi_watchdog_user_enabled' and
- * 'soft_watchdog_user_enabled' are variables that are only used as an
+ * 'watchdog_user_enabled', 'watchdog_hardlockup_user_enabled' and
+ * 'watchdog_softlockup_user_enabled' are variables that are only used as an
  * 'interface' between the parameters in /proc/sys/kernel and the internal
  * state bits in 'watchdog_enabled'. The 'watchdog_thresh' variable is
  * handled differently because its value is not boolean, and the lockup
  * detectors are 'suspended' while 'watchdog_thresh' is equal zero.
  */
-#define NMI_WATCHDOG_ENABLED_BIT   0
-#define SOFT_WATCHDOG_ENABLED_BIT  1
-#define NMI_WATCHDOG_ENABLED      (1 << NMI_WATCHDOG_ENABLED_BIT)
-#define SOFT_WATCHDOG_ENABLED     (1 << SOFT_WATCHDOG_ENABLED_BIT)
+#define WATCHDOG_HARDLOCKUP_ENABLED_BIT  0
+#define WATCHDOG_SOFTOCKUP_ENABLED_BIT   1
+#define WATCHDOG_HARDLOCKUP_ENABLED     (1 << WATCHDOG_HARDLOCKUP_ENABLED_BIT)
+#define WATCHDOG_SOFTOCKUP_ENABLED      (1 << WATCHDOG_SOFTOCKUP_ENABLED_BIT)
 
 #if defined(CONFIG_HARDLOCKUP_DETECTOR)
 extern void hardlockup_detector_disable(void);
@@ -88,10 +87,8 @@ extern unsigned int hardlockup_panic;
 static inline void hardlockup_detector_disable(void) {}
 #endif
 
-#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR)
-# define NMI_WATCHDOG_SYSCTL_PERM	0644
-#else
-# define NMI_WATCHDOG_SYSCTL_PERM	0444
+#if defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
+void watchdog_hardlockup_check(struct pt_regs *regs);
 #endif
 
 #if defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
@@ -116,11 +113,11 @@ static inline int hardlockup_detector_perf_init(void) { return 0; }
 # endif
 #endif
 
-void watchdog_nmi_stop(void);
-void watchdog_nmi_start(void);
-int watchdog_nmi_probe(void);
-int watchdog_nmi_enable(unsigned int cpu);
-void watchdog_nmi_disable(unsigned int cpu);
+void watchdog_hardlockup_stop(void);
+void watchdog_hardlockup_start(void);
+int watchdog_hardlockup_probe(void);
+void watchdog_hardlockup_enable(unsigned int cpu);
+void watchdog_hardlockup_disable(unsigned int cpu);
 
 void lockup_detector_reconfigure(void);
 
@@ -197,7 +194,7 @@ u64 hw_nmi_get_sample_period(int watchdog_thresh);
 #endif
 
 #if defined(CONFIG_HARDLOCKUP_CHECK_TIMESTAMP) && \
-    defined(CONFIG_HARDLOCKUP_DETECTOR)
+    defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
 void watchdog_update_hrtimer_threshold(u64 period);
 #else
 static inline void watchdog_update_hrtimer_threshold(u64 period) { }
diff --git linux-libre-6.4-gnu/include/linux/nvme.h linux-libre-6.4.5-gnu/include/linux/nvme.h
index 779507ac750b..2819d6c3a6b5 100644
--- linux-libre-6.4-gnu/include/linux/nvme.h
+++ linux-libre-6.4.5-gnu/include/linux/nvme.h
@@ -473,7 +473,7 @@ struct nvme_id_ns_nvm {
 };
 
 enum {
-	NVME_ID_NS_NVM_STS_MASK		= 0x3f,
+	NVME_ID_NS_NVM_STS_MASK		= 0x7f,
 	NVME_ID_NS_NVM_GUARD_SHIFT	= 7,
 	NVME_ID_NS_NVM_GUARD_MASK	= 0x3,
 };
diff --git linux-libre-6.4-gnu/include/linux/pci.h linux-libre-6.4.5-gnu/include/linux/pci.h
index 60b8772b5bd4..c69a2cc1f412 100644
--- linux-libre-6.4-gnu/include/linux/pci.h
+++ linux-libre-6.4.5-gnu/include/linux/pci.h
@@ -1903,6 +1903,7 @@ static inline int pci_dev_present(const struct pci_device_id *ids)
 #define pci_dev_put(dev)	do { } while (0)
 
 static inline void pci_set_master(struct pci_dev *dev) { }
+static inline void pci_clear_master(struct pci_dev *dev) { }
 static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
 static inline void pci_disable_device(struct pci_dev *dev) { }
 static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; }
diff --git linux-libre-6.4-gnu/include/linux/perf/arm_pmu.h linux-libre-6.4.5-gnu/include/linux/perf/arm_pmu.h
index 525b5d64e394..c0e4baf940dc 100644
--- linux-libre-6.4-gnu/include/linux/perf/arm_pmu.h
+++ linux-libre-6.4.5-gnu/include/linux/perf/arm_pmu.h
@@ -26,9 +26,11 @@
  */
 #define ARMPMU_EVT_64BIT		0x00001 /* Event uses a 64bit counter */
 #define ARMPMU_EVT_47BIT		0x00002 /* Event uses a 47bit counter */
+#define ARMPMU_EVT_63BIT		0x00004 /* Event uses a 63bit counter */
 
 static_assert((PERF_EVENT_FLAG_ARCH & ARMPMU_EVT_64BIT) == ARMPMU_EVT_64BIT);
 static_assert((PERF_EVENT_FLAG_ARCH & ARMPMU_EVT_47BIT) == ARMPMU_EVT_47BIT);
+static_assert((PERF_EVENT_FLAG_ARCH & ARMPMU_EVT_63BIT) == ARMPMU_EVT_63BIT);
 
 #define HW_OP_UNSUPPORTED		0xFFFF
 #define C(_x)				PERF_COUNT_HW_CACHE_##_x
diff --git linux-libre-6.4-gnu/include/linux/pipe_fs_i.h linux-libre-6.4.5-gnu/include/linux/pipe_fs_i.h
index d2c3f16cf6b1..02e0086b10f6 100644
--- linux-libre-6.4-gnu/include/linux/pipe_fs_i.h
+++ linux-libre-6.4.5-gnu/include/linux/pipe_fs_i.h
@@ -261,18 +261,14 @@ void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
 
 extern const struct pipe_buf_operations nosteal_pipe_buf_ops;
 
-#ifdef CONFIG_WATCH_QUEUE
 unsigned long account_pipe_buffers(struct user_struct *user,
 				   unsigned long old, unsigned long new);
 bool too_many_pipe_buffers_soft(unsigned long user_bufs);
 bool too_many_pipe_buffers_hard(unsigned long user_bufs);
 bool pipe_is_unprivileged_user(void);
-#endif
 
 /* for F_SETPIPE_SZ and F_GETPIPE_SZ */
-#ifdef CONFIG_WATCH_QUEUE
 int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots);
-#endif
 long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
 struct pipe_inode_info *get_pipe_info(struct file *file, bool for_splice);
 
diff --git linux-libre-6.4-gnu/include/linux/platform_data/lcd-mipid.h linux-libre-6.4.5-gnu/include/linux/platform_data/lcd-mipid.h
index 63f05eb23827..4927cfc5158c 100644
--- linux-libre-6.4-gnu/include/linux/platform_data/lcd-mipid.h
+++ linux-libre-6.4.5-gnu/include/linux/platform_data/lcd-mipid.h
@@ -15,10 +15,8 @@ enum mipid_test_result {
 #ifdef __KERNEL__
 
 struct mipid_platform_data {
-	int	nreset_gpio;
 	int	data_lines;
 
-	void	(*shutdown)(struct mipid_platform_data *pdata);
 	void	(*set_bklight_level)(struct mipid_platform_data *pdata,
 				     int level);
 	int	(*get_bklight_level)(struct mipid_platform_data *pdata);
diff --git linux-libre-6.4-gnu/include/linux/platform_data/mmc-omap.h linux-libre-6.4.5-gnu/include/linux/platform_data/mmc-omap.h
index 91051e9907f3..054d0c3c5ec5 100644
--- linux-libre-6.4-gnu/include/linux/platform_data/mmc-omap.h
+++ linux-libre-6.4.5-gnu/include/linux/platform_data/mmc-omap.h
@@ -20,8 +20,6 @@ struct omap_mmc_platform_data {
 	 * maximum frequency on the MMC bus */
 	unsigned int max_freq;
 
-	/* switch the bus to a new slot */
-	int (*switch_slot)(struct device *dev, int slot);
 	/* initialize board-specific MMC functionality, can be NULL if
 	 * not supported */
 	int (*init)(struct device *dev);
diff --git linux-libre-6.4-gnu/include/linux/ramfs.h linux-libre-6.4.5-gnu/include/linux/ramfs.h
index 917528d102c4..d506dc63dd47 100644
--- linux-libre-6.4-gnu/include/linux/ramfs.h
+++ linux-libre-6.4.5-gnu/include/linux/ramfs.h
@@ -7,6 +7,7 @@
 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
 	 umode_t mode, dev_t dev);
 extern int ramfs_init_fs_context(struct fs_context *fc);
+extern void ramfs_kill_sb(struct super_block *sb);
 
 #ifdef CONFIG_MMU
 static inline int
diff --git linux-libre-6.4-gnu/include/linux/rethook.h linux-libre-6.4.5-gnu/include/linux/rethook.h
index c8ac1e5afcd1..bdbe6717f45a 100644
--- linux-libre-6.4-gnu/include/linux/rethook.h
+++ linux-libre-6.4.5-gnu/include/linux/rethook.h
@@ -59,6 +59,7 @@ struct rethook_node {
 };
 
 struct rethook *rethook_alloc(void *data, rethook_handler_t handler);
+void rethook_stop(struct rethook *rh);
 void rethook_free(struct rethook *rh);
 void rethook_add_node(struct rethook *rh, struct rethook_node *node);
 struct rethook_node *rethook_try_get(struct rethook *rh);
diff --git linux-libre-6.4-gnu/include/linux/serial_8250.h linux-libre-6.4.5-gnu/include/linux/serial_8250.h
index 6f78f302d272..09029cb33e74 100644
--- linux-libre-6.4-gnu/include/linux/serial_8250.h
+++ linux-libre-6.4.5-gnu/include/linux/serial_8250.h
@@ -98,7 +98,6 @@ struct uart_8250_port {
 	struct list_head	list;		/* ports on this IRQ */
 	u32			capabilities;	/* port capabilities */
 	unsigned short		bugs;		/* port bugs */
-	bool			fifo_bug;	/* min RX trigger if enabled */
 	unsigned int		tx_loadsz;	/* transmit fifo load size */
 	unsigned char		acr;
 	unsigned char		fcr;
diff --git linux-libre-6.4-gnu/include/linux/sh_intc.h linux-libre-6.4.5-gnu/include/linux/sh_intc.h
index 37ad81058d6a..27ae79191bdc 100644
--- linux-libre-6.4-gnu/include/linux/sh_intc.h
+++ linux-libre-6.4.5-gnu/include/linux/sh_intc.h
@@ -13,9 +13,9 @@
 /*
  * Convert back and forth between INTEVT and IRQ values.
  */
-#ifdef CONFIG_CPU_HAS_INTEVT
-#define evt2irq(evt)		(((evt) >> 5) - 16)
-#define irq2evt(irq)		(((irq) + 16) << 5)
+#ifdef CONFIG_CPU_HAS_INTEVT	/* Avoid IRQ0 (invalid for platform devices) */
+#define evt2irq(evt)		((evt) >> 5)
+#define irq2evt(irq)		((irq) << 5)
 #else
 #define evt2irq(evt)		(evt)
 #define irq2evt(irq)		(irq)
diff --git linux-libre-6.4-gnu/include/linux/soc/qcom/geni-se.h linux-libre-6.4.5-gnu/include/linux/soc/qcom/geni-se.h
index c55a0bc8cb0e..821a19135bb6 100644
--- linux-libre-6.4-gnu/include/linux/soc/qcom/geni-se.h
+++ linux-libre-6.4.5-gnu/include/linux/soc/qcom/geni-se.h
@@ -490,9 +490,13 @@ int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq,
 			   unsigned int *index, unsigned long *res_freq,
 			   bool exact);
 
+void geni_se_tx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len);
+
 int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
 			dma_addr_t *iova);
 
+void geni_se_rx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len);
+
 int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
 			dma_addr_t *iova);
 
diff --git linux-libre-6.4-gnu/include/linux/spi/ads7846.h linux-libre-6.4.5-gnu/include/linux/spi/ads7846.h
index d424c1aadf38..a04c1c34c344 100644
--- linux-libre-6.4-gnu/include/linux/spi/ads7846.h
+++ linux-libre-6.4.5-gnu/include/linux/spi/ads7846.h
@@ -35,8 +35,6 @@ struct ads7846_platform_data {
 	u16	debounce_tol;		/* tolerance used for filtering */
 	u16	debounce_rep;		/* additional consecutive good readings
 					 * required after the first two */
-	int	gpio_pendown;		/* the GPIO used to decide the pendown
-					 * state if get_pendown_state == NULL */
 	int	gpio_pendown_debounce;	/* platform specific debounce time for
 					 * the gpio_pendown */
 	int	(*get_pendown_state)(void);
diff --git linux-libre-6.4-gnu/include/linux/usb/hcd.h linux-libre-6.4.5-gnu/include/linux/usb/hcd.h
index 0c7eff91adf4..4e9623e8492b 100644
--- linux-libre-6.4-gnu/include/linux/usb/hcd.h
+++ linux-libre-6.4.5-gnu/include/linux/usb/hcd.h
@@ -267,7 +267,7 @@ struct hc_driver {
 	int	(*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
 
 	/* called after entering D0 (etc), before resuming the hub */
-	int	(*pci_resume)(struct usb_hcd *hcd, bool hibernated);
+	int	(*pci_resume)(struct usb_hcd *hcd, pm_message_t state);
 
 	/* called just before hibernate final D3 state, allows host to poweroff parts */
 	int	(*pci_poweroff_late)(struct usb_hcd *hcd, bool do_wakeup);
diff --git linux-libre-6.4-gnu/include/linux/usb/musb.h linux-libre-6.4.5-gnu/include/linux/usb/musb.h
index e4a3ad3c800f..3963e55e88a3 100644
--- linux-libre-6.4-gnu/include/linux/usb/musb.h
+++ linux-libre-6.4.5-gnu/include/linux/usb/musb.h
@@ -99,9 +99,6 @@ struct musb_hdrc_platform_data {
 	/* (HOST or OTG) program PHY for external Vbus */
 	unsigned	extvbus:1;
 
-	/* Power the device on or off */
-	int		(*set_power)(int state);
-
 	/* MUSB configuration-specific details */
 	const struct musb_hdrc_config *config;
 
@@ -135,14 +132,4 @@ static inline int musb_mailbox(enum musb_vbus_id_status status)
 #define	TUSB6010_REFCLK_24	41667	/* psec/clk @ 24.0 MHz XI */
 #define	TUSB6010_REFCLK_19	52083	/* psec/clk @ 19.2 MHz CLKIN */
 
-#ifdef	CONFIG_ARCH_OMAP2
-
-extern int __init tusb6010_setup_interface(
-		struct musb_hdrc_platform_data *data,
-		unsigned ps_refclk, unsigned waitpin,
-		unsigned async_cs, unsigned sync_cs,
-		unsigned irq, unsigned dmachan);
-
-#endif	/* OMAP2 */
-
 #endif /* __LINUX_USB_MUSB_H */
diff --git linux-libre-6.4-gnu/include/linux/watch_queue.h linux-libre-6.4.5-gnu/include/linux/watch_queue.h
index fc6bba20273b..45cd42f55d49 100644
--- linux-libre-6.4-gnu/include/linux/watch_queue.h
+++ linux-libre-6.4.5-gnu/include/linux/watch_queue.h
@@ -38,7 +38,7 @@ struct watch_filter {
 struct watch_queue {
 	struct rcu_head		rcu;
 	struct watch_filter __rcu *filter;
-	struct pipe_inode_info	*pipe;		/* The pipe we're using as a buffer */
+	struct pipe_inode_info	*pipe;		/* Pipe we use as a buffer, NULL if queue closed */
 	struct hlist_head	watches;	/* Contributory watches */
 	struct page		**notes;	/* Preallocated notifications */
 	unsigned long		*notes_bitmap;	/* Allocation bitmap for notes */
@@ -46,7 +46,6 @@ struct watch_queue {
 	spinlock_t		lock;
 	unsigned int		nr_notes;	/* Number of notes */
 	unsigned int		nr_pages;	/* Number of pages in notes[] */
-	bool			defunct;	/* T when queues closed */
 };
 
 /*
diff --git linux-libre-6.4-gnu/include/net/bluetooth/mgmt.h linux-libre-6.4.5-gnu/include/net/bluetooth/mgmt.h
index a5801649f619..5e68b3dd4422 100644
--- linux-libre-6.4-gnu/include/net/bluetooth/mgmt.h
+++ linux-libre-6.4.5-gnu/include/net/bluetooth/mgmt.h
@@ -979,6 +979,7 @@ struct mgmt_ev_auth_failed {
 #define MGMT_DEV_FOUND_NOT_CONNECTABLE		BIT(2)
 #define MGMT_DEV_FOUND_INITIATED_CONN		BIT(3)
 #define MGMT_DEV_FOUND_NAME_REQUEST_FAILED	BIT(4)
+#define MGMT_DEV_FOUND_SCAN_RSP			BIT(5)
 
 #define MGMT_EV_DEVICE_FOUND		0x0012
 struct mgmt_ev_device_found {
diff --git linux-libre-6.4-gnu/include/net/dsa.h linux-libre-6.4.5-gnu/include/net/dsa.h
index ab0f0a5b0860..197c5a6ca8f7 100644
--- linux-libre-6.4-gnu/include/net/dsa.h
+++ linux-libre-6.4.5-gnu/include/net/dsa.h
@@ -314,9 +314,17 @@ struct dsa_port {
 	struct list_head	fdbs;
 	struct list_head	mdbs;
 
-	/* List of VLANs that CPU and DSA ports are members of. */
 	struct mutex		vlans_lock;
-	struct list_head	vlans;
+	union {
+		/* List of VLANs that CPU and DSA ports are members of.
+		 * Access to this is serialized by the sleepable @vlans_lock.
+		 */
+		struct list_head	vlans;
+		/* List of VLANs that user ports are members of.
+		 * Access to this is serialized by netif_addr_lock_bh().
+		 */
+		struct list_head	user_vlans;
+	};
 };
 
 /* TODO: ideally DSA ports would have a single dp->link_dp member,
diff --git linux-libre-6.4-gnu/include/net/mac80211.h linux-libre-6.4.5-gnu/include/net/mac80211.h
index ac0370e76874..65510cfda37a 100644
--- linux-libre-6.4-gnu/include/net/mac80211.h
+++ linux-libre-6.4.5-gnu/include/net/mac80211.h
@@ -7,7 +7,7 @@
  * Copyright 2007-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2022 Intel Corporation
+ * Copyright (C) 2018 - 2023 Intel Corporation
  */
 
 #ifndef MAC80211_H
@@ -6861,6 +6861,48 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif)
 	return ieee80211_iftype_p2p(vif->type, vif->p2p);
 }
 
+/**
+ * ieee80211_get_he_iftype_cap_vif - return HE capabilities for sband/vif
+ * @sband: the sband to search for the iftype on
+ * @vif: the vif to get the iftype from
+ *
+ * Return: pointer to the struct ieee80211_sta_he_cap, or %NULL is none found
+ */
+static inline const struct ieee80211_sta_he_cap *
+ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *sband,
+				struct ieee80211_vif *vif)
+{
+	return ieee80211_get_he_iftype_cap(sband, ieee80211_vif_type_p2p(vif));
+}
+
+/**
+ * ieee80211_get_he_6ghz_capa_vif - return HE 6 GHz capabilities
+ * @sband: the sband to search for the STA on
+ * @vif: the vif to get the iftype from
+ *
+ * Return: the 6GHz capabilities
+ */
+static inline __le16
+ieee80211_get_he_6ghz_capa_vif(const struct ieee80211_supported_band *sband,
+			       struct ieee80211_vif *vif)
+{
+	return ieee80211_get_he_6ghz_capa(sband, ieee80211_vif_type_p2p(vif));
+}
+
+/**
+ * ieee80211_get_eht_iftype_cap_vif - return ETH capabilities for sband/vif
+ * @sband: the sband to search for the iftype on
+ * @vif: the vif to get the iftype from
+ *
+ * Return: pointer to the struct ieee80211_sta_eht_cap, or %NULL is none found
+ */
+static inline const struct ieee80211_sta_eht_cap *
+ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *sband,
+				 struct ieee80211_vif *vif)
+{
+	return ieee80211_get_eht_iftype_cap(sband, ieee80211_vif_type_p2p(vif));
+}
+
 /**
  * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data
  *
diff --git linux-libre-6.4-gnu/include/net/netfilter/nf_conntrack_tuple.h linux-libre-6.4.5-gnu/include/net/netfilter/nf_conntrack_tuple.h
index 9334371c94e2..f7dd950ff250 100644
--- linux-libre-6.4-gnu/include/net/netfilter/nf_conntrack_tuple.h
+++ linux-libre-6.4.5-gnu/include/net/netfilter/nf_conntrack_tuple.h
@@ -67,6 +67,9 @@ struct nf_conntrack_tuple {
 		/* The protocol. */
 		u_int8_t protonum;
 
+		/* The direction must be ignored for the tuplehash */
+		struct { } __nfct_hash_offsetend;
+
 		/* The direction (for tuplehash) */
 		u_int8_t dir;
 	} dst;
diff --git linux-libre-6.4-gnu/include/net/netfilter/nf_tables.h linux-libre-6.4.5-gnu/include/net/netfilter/nf_tables.h
index ee47d7143d99..1b0beb8f08ae 100644
--- linux-libre-6.4-gnu/include/net/netfilter/nf_tables.h
+++ linux-libre-6.4.5-gnu/include/net/netfilter/nf_tables.h
@@ -1211,6 +1211,29 @@ int __nft_release_basechain(struct nft_ctx *ctx);
 
 unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv);
 
+static inline bool nft_use_inc(u32 *use)
+{
+	if (*use == UINT_MAX)
+		return false;
+
+	(*use)++;
+
+	return true;
+}
+
+static inline void nft_use_dec(u32 *use)
+{
+	WARN_ON_ONCE((*use)-- == 0);
+}
+
+/* For error and abort path: restore use counter to previous state. */
+static inline void nft_use_inc_restore(u32 *use)
+{
+	WARN_ON_ONCE(!nft_use_inc(use));
+}
+
+#define nft_use_dec_restore	nft_use_dec
+
 /**
  *	struct nft_table - nf_tables table
  *
@@ -1296,8 +1319,8 @@ struct nft_object {
 	struct list_head		list;
 	struct rhlist_head		rhlhead;
 	struct nft_object_hash_key	key;
-	u32				genmask:2,
-					use:30;
+	u32				genmask:2;
+	u32				use;
 	u64				handle;
 	u16				udlen;
 	u8				*udata;
@@ -1399,8 +1422,8 @@ struct nft_flowtable {
 	char				*name;
 	int				hooknum;
 	int				ops_len;
-	u32				genmask:2,
-					use:30;
+	u32				genmask:2;
+	u32				use;
 	u64				handle;
 	/* runtime data below here */
 	struct list_head		hook_list ____cacheline_aligned;
diff --git linux-libre-6.4-gnu/include/net/pkt_sched.h linux-libre-6.4.5-gnu/include/net/pkt_sched.h
index 5722931d83d4..2465d1e79d10 100644
--- linux-libre-6.4-gnu/include/net/pkt_sched.h
+++ linux-libre-6.4.5-gnu/include/net/pkt_sched.h
@@ -134,7 +134,7 @@ extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
  */
 static inline unsigned int psched_mtu(const struct net_device *dev)
 {
-	return dev->mtu + dev->hard_header_len;
+	return READ_ONCE(dev->mtu) + dev->hard_header_len;
 }
 
 static inline struct net *qdisc_net(struct Qdisc *q)
@@ -187,6 +187,11 @@ struct tc_taprio_caps {
 	bool broken_mqprio:1;
 };
 
+enum tc_taprio_qopt_cmd {
+	TAPRIO_CMD_REPLACE,
+	TAPRIO_CMD_DESTROY,
+};
+
 struct tc_taprio_sched_entry {
 	u8 command; /* TC_TAPRIO_CMD_* */
 
@@ -198,7 +203,7 @@ struct tc_taprio_sched_entry {
 struct tc_taprio_qopt_offload {
 	struct tc_mqprio_qopt_offload mqprio;
 	struct netlink_ext_ack *extack;
-	u8 enable;
+	enum tc_taprio_qopt_cmd cmd;
 	ktime_t base_time;
 	u64 cycle_time;
 	u64 cycle_time_extension;
diff --git linux-libre-6.4-gnu/include/net/regulatory.h linux-libre-6.4.5-gnu/include/net/regulatory.h
index 896191f420d5..b2cb4a9eb04d 100644
--- linux-libre-6.4-gnu/include/net/regulatory.h
+++ linux-libre-6.4.5-gnu/include/net/regulatory.h
@@ -140,17 +140,6 @@ struct regulatory_request {
  *      otherwise initiating radiation is not allowed. This will enable the
  *      relaxations enabled under the CFG80211_REG_RELAX_NO_IR configuration
  *      option
- * @REGULATORY_IGNORE_STALE_KICKOFF: the regulatory core will _not_ make sure
- *	all interfaces on this wiphy reside on allowed channels. If this flag
- *	is not set, upon a regdomain change, the interfaces are given a grace
- *	period (currently 60 seconds) to disconnect or move to an allowed
- *	channel. Interfaces on forbidden channels are forcibly disconnected.
- *	Currently these types of interfaces are supported for enforcement:
- *	NL80211_IFTYPE_ADHOC, NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP,
- *	NL80211_IFTYPE_AP_VLAN, NL80211_IFTYPE_MONITOR,
- *	NL80211_IFTYPE_P2P_CLIENT, NL80211_IFTYPE_P2P_GO,
- *	NL80211_IFTYPE_P2P_DEVICE. The flag will be set by default if a device
- *	includes any modes unsupported for enforcement checking.
  * @REGULATORY_WIPHY_SELF_MANAGED: for devices that employ wiphy-specific
  *	regdom management. These devices will ignore all regdom changes not
  *	originating from their own wiphy.
@@ -177,7 +166,7 @@ enum ieee80211_regulatory_flags {
 	REGULATORY_COUNTRY_IE_FOLLOW_POWER	= BIT(3),
 	REGULATORY_COUNTRY_IE_IGNORE		= BIT(4),
 	REGULATORY_ENABLE_RELAX_NO_IR           = BIT(5),
-	REGULATORY_IGNORE_STALE_KICKOFF         = BIT(6),
+	/* reuse bit 6 next time */
 	REGULATORY_WIPHY_SELF_MANAGED		= BIT(7),
 };
 
diff --git linux-libre-6.4-gnu/include/net/sock.h linux-libre-6.4.5-gnu/include/net/sock.h
index 6f428a7f3567..ad468fe71413 100644
--- linux-libre-6.4-gnu/include/net/sock.h
+++ linux-libre-6.4.5-gnu/include/net/sock.h
@@ -2100,6 +2100,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
 }
 
 kuid_t sock_i_uid(struct sock *sk);
+unsigned long __sock_i_ino(struct sock *sk);
 unsigned long sock_i_ino(struct sock *sk);
 
 static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
diff --git linux-libre-6.4-gnu/include/soc/mscc/ocelot.h linux-libre-6.4.5-gnu/include/soc/mscc/ocelot.h
index cb8fbb241879..85a726fb006c 100644
--- linux-libre-6.4-gnu/include/soc/mscc/ocelot.h
+++ linux-libre-6.4.5-gnu/include/soc/mscc/ocelot.h
@@ -663,6 +663,7 @@ struct ocelot_ops {
 			      struct flow_stats *stats);
 	void (*cut_through_fwd)(struct ocelot *ocelot);
 	void (*tas_clock_adjust)(struct ocelot *ocelot);
+	void (*tas_guard_bands_update)(struct ocelot *ocelot, int port);
 	void (*update_stats)(struct ocelot *ocelot);
 };
 
@@ -730,6 +731,11 @@ enum macaccess_entry_type {
 	ENTRYTYPE_MACv6,
 };
 
+enum ocelot_proto {
+	OCELOT_PROTO_PTP_L2 = BIT(0),
+	OCELOT_PROTO_PTP_L4 = BIT(1),
+};
+
 #define OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION	BIT(0)
 #define OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP		BIT(1)
 
@@ -775,6 +781,8 @@ struct ocelot_port {
 	unsigned int			ptp_skbs_in_flight;
 	struct sk_buff_head		tx_skbs;
 
+	unsigned int			trap_proto;
+
 	u16				mrp_ring_id;
 
 	u8				ptp_cmd;
@@ -868,12 +876,9 @@ struct ocelot {
 	u8				mm_supported:1;
 	struct ptp_clock		*ptp_clock;
 	struct ptp_clock_info		ptp_info;
-	struct hwtstamp_config		hwtstamp_config;
 	unsigned int			ptp_skbs_in_flight;
 	/* Protects the 2-step TX timestamp ID logic */
 	spinlock_t			ts_id_lock;
-	/* Protects the PTP interface state */
-	struct mutex			ptp_lock;
 	/* Protects the PTP clock */
 	spinlock_t			ptp_clock_lock;
 	struct ptp_pin_desc		ptp_pins[OCELOT_PTP_PINS_NUM];
diff --git linux-libre-6.4-gnu/include/trace/events/net.h linux-libre-6.4.5-gnu/include/trace/events/net.h
index da611a7aaf97..f667c76a3b02 100644
--- linux-libre-6.4-gnu/include/trace/events/net.h
+++ linux-libre-6.4.5-gnu/include/trace/events/net.h
@@ -51,7 +51,8 @@ TRACE_EVENT(net_dev_start_xmit,
 		__entry->network_offset = skb_network_offset(skb);
 		__entry->transport_offset_valid =
 			skb_transport_header_was_set(skb);
-		__entry->transport_offset = skb_transport_offset(skb);
+		__entry->transport_offset = skb_transport_header_was_set(skb) ?
+			skb_transport_offset(skb) : 0;
 		__entry->tx_flags = skb_shinfo(skb)->tx_flags;
 		__entry->gso_size = skb_shinfo(skb)->gso_size;
 		__entry->gso_segs = skb_shinfo(skb)->gso_segs;
diff --git linux-libre-6.4-gnu/include/trace/events/timer.h linux-libre-6.4.5-gnu/include/trace/events/timer.h
index 3e8619c72f77..b4bc2828fa09 100644
--- linux-libre-6.4-gnu/include/trace/events/timer.h
+++ linux-libre-6.4.5-gnu/include/trace/events/timer.h
@@ -158,7 +158,11 @@ DEFINE_EVENT(timer_class, timer_cancel,
 		{ HRTIMER_MODE_ABS_SOFT,	"ABS|SOFT"	},	\
 		{ HRTIMER_MODE_REL_SOFT,	"REL|SOFT"	},	\
 		{ HRTIMER_MODE_ABS_PINNED_SOFT,	"ABS|PINNED|SOFT" },	\
-		{ HRTIMER_MODE_REL_PINNED_SOFT,	"REL|PINNED|SOFT" })
+		{ HRTIMER_MODE_REL_PINNED_SOFT,	"REL|PINNED|SOFT" },	\
+		{ HRTIMER_MODE_ABS_HARD,	"ABS|HARD" },		\
+		{ HRTIMER_MODE_REL_HARD,	"REL|HARD" },		\
+		{ HRTIMER_MODE_ABS_PINNED_HARD, "ABS|PINNED|HARD" },	\
+		{ HRTIMER_MODE_REL_PINNED_HARD,	"REL|PINNED|HARD" })
 
 /**
  * hrtimer_init - called when the hrtimer is initialized
diff --git linux-libre-6.4-gnu/include/uapi/linux/affs_hardblocks.h linux-libre-6.4.5-gnu/include/uapi/linux/affs_hardblocks.h
index 5e2fb8481252..a5aff2eb5f70 100644
--- linux-libre-6.4-gnu/include/uapi/linux/affs_hardblocks.h
+++ linux-libre-6.4.5-gnu/include/uapi/linux/affs_hardblocks.h
@@ -7,42 +7,42 @@
 /* Just the needed definitions for the RDB of an Amiga HD. */
 
 struct RigidDiskBlock {
-	__u32	rdb_ID;
+	__be32	rdb_ID;
 	__be32	rdb_SummedLongs;
-	__s32	rdb_ChkSum;
-	__u32	rdb_HostID;
+	__be32	rdb_ChkSum;
+	__be32	rdb_HostID;
 	__be32	rdb_BlockBytes;
-	__u32	rdb_Flags;
-	__u32	rdb_BadBlockList;
+	__be32	rdb_Flags;
+	__be32	rdb_BadBlockList;
 	__be32	rdb_PartitionList;
-	__u32	rdb_FileSysHeaderList;
-	__u32	rdb_DriveInit;
-	__u32	rdb_Reserved1[6];
-	__u32	rdb_Cylinders;
-	__u32	rdb_Sectors;
-	__u32	rdb_Heads;
-	__u32	rdb_Interleave;
-	__u32	rdb_Park;
-	__u32	rdb_Reserved2[3];
-	__u32	rdb_WritePreComp;
-	__u32	rdb_ReducedWrite;
-	__u32	rdb_StepRate;
-	__u32	rdb_Reserved3[5];
-	__u32	rdb_RDBBlocksLo;
-	__u32	rdb_RDBBlocksHi;
-	__u32	rdb_LoCylinder;
-	__u32	rdb_HiCylinder;
-	__u32	rdb_CylBlocks;
-	__u32	rdb_AutoParkSeconds;
-	__u32	rdb_HighRDSKBlock;
-	__u32	rdb_Reserved4;
+	__be32	rdb_FileSysHeaderList;
+	__be32	rdb_DriveInit;
+	__be32	rdb_Reserved1[6];
+	__be32	rdb_Cylinders;
+	__be32	rdb_Sectors;
+	__be32	rdb_Heads;
+	__be32	rdb_Interleave;
+	__be32	rdb_Park;
+	__be32	rdb_Reserved2[3];
+	__be32	rdb_WritePreComp;
+	__be32	rdb_ReducedWrite;
+	__be32	rdb_StepRate;
+	__be32	rdb_Reserved3[5];
+	__be32	rdb_RDBBlocksLo;
+	__be32	rdb_RDBBlocksHi;
+	__be32	rdb_LoCylinder;
+	__be32	rdb_HiCylinder;
+	__be32	rdb_CylBlocks;
+	__be32	rdb_AutoParkSeconds;
+	__be32	rdb_HighRDSKBlock;
+	__be32	rdb_Reserved4;
 	char	rdb_DiskVendor[8];
 	char	rdb_DiskProduct[16];
 	char	rdb_DiskRevision[4];
 	char	rdb_ControllerVendor[8];
 	char	rdb_ControllerProduct[16];
 	char	rdb_ControllerRevision[4];
-	__u32	rdb_Reserved5[10];
+	__be32	rdb_Reserved5[10];
 };
 
 #define	IDNAME_RIGIDDISK	0x5244534B	/* "RDSK" */
@@ -50,16 +50,16 @@ struct RigidDiskBlock {
 struct PartitionBlock {
 	__be32	pb_ID;
 	__be32	pb_SummedLongs;
-	__s32	pb_ChkSum;
-	__u32	pb_HostID;
+	__be32	pb_ChkSum;
+	__be32	pb_HostID;
 	__be32	pb_Next;
-	__u32	pb_Flags;
-	__u32	pb_Reserved1[2];
-	__u32	pb_DevFlags;
+	__be32	pb_Flags;
+	__be32	pb_Reserved1[2];
+	__be32	pb_DevFlags;
 	__u8	pb_DriveName[32];
-	__u32	pb_Reserved2[15];
+	__be32	pb_Reserved2[15];
 	__be32	pb_Environment[17];
-	__u32	pb_EReserved[15];
+	__be32	pb_EReserved[15];
 };
 
 #define	IDNAME_PARTITION	0x50415254	/* "PART" */
diff --git linux-libre-6.4-gnu/include/uapi/linux/auto_dev-ioctl.h linux-libre-6.4.5-gnu/include/uapi/linux/auto_dev-ioctl.h
index 62e625356dc8..08be539605fc 100644
--- linux-libre-6.4-gnu/include/uapi/linux/auto_dev-ioctl.h
+++ linux-libre-6.4.5-gnu/include/uapi/linux/auto_dev-ioctl.h
@@ -109,7 +109,7 @@ struct autofs_dev_ioctl {
 		struct args_ismountpoint	ismountpoint;
 	};
 
-	char path[0];
+	char path[];
 };
 
 static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in)
diff --git linux-libre-6.4-gnu/include/uapi/linux/videodev2.h linux-libre-6.4.5-gnu/include/uapi/linux/videodev2.h
index aee75eb9e686..5d8bd754c69f 100644
--- linux-libre-6.4-gnu/include/uapi/linux/videodev2.h
+++ linux-libre-6.4.5-gnu/include/uapi/linux/videodev2.h
@@ -1720,7 +1720,7 @@ struct v4l2_input {
 	__u8	     name[32];		/*  Label */
 	__u32	     type;		/*  Type of input */
 	__u32	     audioset;		/*  Associated audios (bitfield) */
-	__u32        tuner;             /*  enum v4l2_tuner_type */
+	__u32        tuner;             /*  Tuner index */
 	v4l2_std_id  std;
 	__u32	     status;
 	__u32	     capabilities;
@@ -1807,8 +1807,8 @@ struct v4l2_ext_control {
 		__u8 __user *p_u8;
 		__u16 __user *p_u16;
 		__u32 __user *p_u32;
-		__u32 __user *p_s32;
-		__u32 __user *p_s64;
+		__s32 __user *p_s32;
+		__s64 __user *p_s64;
 		struct v4l2_area __user *p_area;
 		struct v4l2_ctrl_h264_sps __user *p_h264_sps;
 		struct v4l2_ctrl_h264_pps *p_h264_pps;
diff --git linux-libre-6.4-gnu/include/ufs/ufshcd.h linux-libre-6.4.5-gnu/include/ufs/ufshcd.h
index df1d04f7a542..8eecbb376615 100644
--- linux-libre-6.4-gnu/include/ufs/ufshcd.h
+++ linux-libre-6.4.5-gnu/include/ufs/ufshcd.h
@@ -225,7 +225,6 @@ struct ufs_dev_cmd {
 	struct mutex lock;
 	struct completion *complete;
 	struct ufs_query query;
-	struct cq_entry *cqe;
 };
 
 /**
diff --git linux-libre-6.4-gnu/init/Makefile linux-libre-6.4.5-gnu/init/Makefile
index 26de459006c4..ec557ada3c12 100644
--- linux-libre-6.4-gnu/init/Makefile
+++ linux-libre-6.4.5-gnu/init/Makefile
@@ -60,3 +60,4 @@ include/generated/utsversion.h: FORCE
 $(obj)/version-timestamp.o: include/generated/utsversion.h
 CFLAGS_version-timestamp.o := -include include/generated/utsversion.h
 KASAN_SANITIZE_version-timestamp.o := n
+GCOV_PROFILE_version-timestamp.o := n
diff --git linux-libre-6.4-gnu/init/main.c linux-libre-6.4.5-gnu/init/main.c
index af50044deed5..c445c1fb19b9 100644
--- linux-libre-6.4-gnu/init/main.c
+++ linux-libre-6.4.5-gnu/init/main.c
@@ -877,7 +877,8 @@ static void __init print_unknown_bootoptions(void)
 	memblock_free(unknown_options, len);
 }
 
-asmlinkage __visible void __init __no_sanitize_address __noreturn start_kernel(void)
+asmlinkage __visible __init __no_sanitize_address __noreturn __no_stack_protector
+void start_kernel(void)
 {
 	char *command_line;
 	char *after_dashes;
diff --git linux-libre-6.4-gnu/io_uring/io_uring.c linux-libre-6.4.5-gnu/io_uring/io_uring.c
index 3bca7a79efda..f1b79959d1c1 100644
--- linux-libre-6.4-gnu/io_uring/io_uring.c
+++ linux-libre-6.4.5-gnu/io_uring/io_uring.c
@@ -2575,6 +2575,8 @@ int io_run_task_work_sig(struct io_ring_ctx *ctx)
 static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
 					  struct io_wait_queue *iowq)
 {
+	int token, ret;
+
 	if (unlikely(READ_ONCE(ctx->check_cq)))
 		return 1;
 	if (unlikely(!llist_empty(&ctx->work_llist)))
@@ -2585,11 +2587,20 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
 		return -EINTR;
 	if (unlikely(io_should_wake(iowq)))
 		return 0;
+
+	/*
+	 * Use io_schedule_prepare/finish, so cpufreq can take into account
+	 * that the task is waiting for IO - turns out to be important for low
+	 * QD IO.
+	 */
+	token = io_schedule_prepare();
+	ret = 0;
 	if (iowq->timeout == KTIME_MAX)
 		schedule();
 	else if (!schedule_hrtimeout(&iowq->timeout, HRTIMER_MODE_ABS))
-		return -ETIME;
-	return 0;
+		ret = -ETIME;
+	io_schedule_finish(token);
+	return ret;
 }
 
 /*
@@ -3050,7 +3061,18 @@ static __cold void io_ring_exit_work(struct work_struct *work)
 			/* there is little hope left, don't run it too often */
 			interval = HZ * 60;
 		}
-	} while (!wait_for_completion_timeout(&ctx->ref_comp, interval));
+		/*
+		 * This is really an uninterruptible wait, as it has to be
+		 * complete. But it's also run from a kworker, which doesn't
+		 * take signals, so it's fine to make it interruptible. This
+		 * avoids scenarios where we knowingly can wait much longer
+		 * on completions, for example if someone does a SIGSTOP on
+		 * a task that needs to finish task_work to make this loop
+		 * complete. That's a synthetic situation that should not
+		 * cause a stuck task backtrace, and hence a potential panic
+		 * on stuck tasks if that is enabled.
+		 */
+	} while (!wait_for_completion_interruptible_timeout(&ctx->ref_comp, interval));
 
 	init_completion(&exit.completion);
 	init_task_work(&exit.task_work, io_tctx_exit_cb);
@@ -3074,7 +3096,12 @@ static __cold void io_ring_exit_work(struct work_struct *work)
 			continue;
 
 		mutex_unlock(&ctx->uring_lock);
-		wait_for_completion(&exit.completion);
+		/*
+		 * See comment above for
+		 * wait_for_completion_interruptible_timeout() on why this
+		 * wait is marked as interruptible.
+		 */
+		wait_for_completion_interruptible(&exit.completion);
 		mutex_lock(&ctx->uring_lock);
 	}
 	mutex_unlock(&ctx->uring_lock);
diff --git linux-libre-6.4-gnu/kernel/bpf/btf.c linux-libre-6.4.5-gnu/kernel/bpf/btf.c
index 72b32b7cd9cd..25ca17a8e196 100644
--- linux-libre-6.4-gnu/kernel/bpf/btf.c
+++ linux-libre-6.4.5-gnu/kernel/bpf/btf.c
@@ -7848,10 +7848,8 @@ static int __register_btf_kfunc_id_set(enum btf_kfunc_hook hook,
 			pr_err("missing vmlinux BTF, cannot register kfuncs\n");
 			return -ENOENT;
 		}
-		if (kset->owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES)) {
-			pr_err("missing module BTF, cannot register kfuncs\n");
-			return -ENOENT;
-		}
+		if (kset->owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES))
+			pr_warn("missing module BTF, cannot register kfuncs\n");
 		return 0;
 	}
 	if (IS_ERR(btf))
diff --git linux-libre-6.4-gnu/kernel/bpf/cgroup.c linux-libre-6.4.5-gnu/kernel/bpf/cgroup.c
index 517b6a5928cc..5b2741aa0d9b 100644
--- linux-libre-6.4-gnu/kernel/bpf/cgroup.c
+++ linux-libre-6.4.5-gnu/kernel/bpf/cgroup.c
@@ -1826,6 +1826,12 @@ int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
 		ret = 1;
 	} else if (ctx.optlen > max_optlen || ctx.optlen < -1) {
 		/* optlen is out of bounds */
+		if (*optlen > PAGE_SIZE && ctx.optlen >= 0) {
+			pr_info_once("bpf setsockopt: ignoring program buffer with optlen=%d (max_optlen=%d)\n",
+				     ctx.optlen, max_optlen);
+			ret = 0;
+			goto out;
+		}
 		ret = -EFAULT;
 	} else {
 		/* optlen within bounds, run kernel handler */
@@ -1881,8 +1887,10 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
 		.optname = optname,
 		.current_task = current,
 	};
+	int orig_optlen;
 	int ret;
 
+	orig_optlen = max_optlen;
 	ctx.optlen = max_optlen;
 	max_optlen = sockopt_alloc_buf(&ctx, max_optlen, &buf);
 	if (max_optlen < 0)
@@ -1905,6 +1913,7 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
 			ret = -EFAULT;
 			goto out;
 		}
+		orig_optlen = ctx.optlen;
 
 		if (copy_from_user(ctx.optval, optval,
 				   min(ctx.optlen, max_optlen)) != 0) {
@@ -1922,6 +1931,12 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
 		goto out;
 
 	if (optval && (ctx.optlen > max_optlen || ctx.optlen < 0)) {
+		if (orig_optlen > PAGE_SIZE && ctx.optlen >= 0) {
+			pr_info_once("bpf getsockopt: ignoring program buffer with optlen=%d (max_optlen=%d)\n",
+				     ctx.optlen, max_optlen);
+			ret = retval;
+			goto out;
+		}
 		ret = -EFAULT;
 		goto out;
 	}
diff --git linux-libre-6.4-gnu/kernel/bpf/cpumap.c linux-libre-6.4.5-gnu/kernel/bpf/cpumap.c
index 8ec18faa74ac..3da63be602d1 100644
--- linux-libre-6.4-gnu/kernel/bpf/cpumap.c
+++ linux-libre-6.4.5-gnu/kernel/bpf/cpumap.c
@@ -126,22 +126,6 @@ static void get_cpu_map_entry(struct bpf_cpu_map_entry *rcpu)
 	atomic_inc(&rcpu->refcnt);
 }
 
-/* called from workqueue, to workaround syscall using preempt_disable */
-static void cpu_map_kthread_stop(struct work_struct *work)
-{
-	struct bpf_cpu_map_entry *rcpu;
-
-	rcpu = container_of(work, struct bpf_cpu_map_entry, kthread_stop_wq);
-
-	/* Wait for flush in __cpu_map_entry_free(), via full RCU barrier,
-	 * as it waits until all in-flight call_rcu() callbacks complete.
-	 */
-	rcu_barrier();
-
-	/* kthread_stop will wake_up_process and wait for it to complete */
-	kthread_stop(rcpu->kthread);
-}
-
 static void __cpu_map_ring_cleanup(struct ptr_ring *ring)
 {
 	/* The tear-down procedure should have made sure that queue is
@@ -169,6 +153,30 @@ static void put_cpu_map_entry(struct bpf_cpu_map_entry *rcpu)
 	}
 }
 
+/* called from workqueue, to workaround syscall using preempt_disable */
+static void cpu_map_kthread_stop(struct work_struct *work)
+{
+	struct bpf_cpu_map_entry *rcpu;
+	int err;
+
+	rcpu = container_of(work, struct bpf_cpu_map_entry, kthread_stop_wq);
+
+	/* Wait for flush in __cpu_map_entry_free(), via full RCU barrier,
+	 * as it waits until all in-flight call_rcu() callbacks complete.
+	 */
+	rcu_barrier();
+
+	/* kthread_stop will wake_up_process and wait for it to complete */
+	err = kthread_stop(rcpu->kthread);
+	if (err) {
+		/* kthread_stop may be called before cpu_map_kthread_run
+		 * is executed, so we need to release the memory related
+		 * to rcpu.
+		 */
+		put_cpu_map_entry(rcpu);
+	}
+}
+
 static void cpu_map_bpf_prog_run_skb(struct bpf_cpu_map_entry *rcpu,
 				     struct list_head *listp,
 				     struct xdp_cpumap_stats *stats)
diff --git linux-libre-6.4-gnu/kernel/bpf/helpers.c linux-libre-6.4.5-gnu/kernel/bpf/helpers.c
index 8d368fa353f9..f12565ba136b 100644
--- linux-libre-6.4-gnu/kernel/bpf/helpers.c
+++ linux-libre-6.4.5-gnu/kernel/bpf/helpers.c
@@ -1926,8 +1926,12 @@ __bpf_kfunc void *bpf_refcount_acquire_impl(void *p__refcounted_kptr, void *meta
 	 * bpf_refcount type so that it is emitted in vmlinux BTF
 	 */
 	ref = (struct bpf_refcount *)(p__refcounted_kptr + meta->record->refcount_off);
+	if (!refcount_inc_not_zero((refcount_t *)ref))
+		return NULL;
 
-	refcount_inc((refcount_t *)ref);
+	/* Verifier strips KF_RET_NULL if input is owned ref, see is_kfunc_ret_null
+	 * in verifier.c
+	 */
 	return (void *)p__refcounted_kptr;
 }
 
@@ -1943,7 +1947,7 @@ static int __bpf_list_add(struct bpf_list_node *node, struct bpf_list_head *head
 		INIT_LIST_HEAD(h);
 	if (!list_empty(n)) {
 		/* Only called from BPF prog, no need to migrate_disable */
-		__bpf_obj_drop_impl(n - off, rec);
+		__bpf_obj_drop_impl((void *)n - off, rec);
 		return -EINVAL;
 	}
 
@@ -2025,7 +2029,7 @@ static int __bpf_rbtree_add(struct bpf_rb_root *root, struct bpf_rb_node *node,
 
 	if (!RB_EMPTY_NODE(n)) {
 		/* Only called from BPF prog, no need to migrate_disable */
-		__bpf_obj_drop_impl(n - off, rec);
+		__bpf_obj_drop_impl((void *)n - off, rec);
 		return -EINVAL;
 	}
 
@@ -2325,7 +2329,7 @@ BTF_ID_FLAGS(func, crash_kexec, KF_DESTRUCTIVE)
 #endif
 BTF_ID_FLAGS(func, bpf_obj_new_impl, KF_ACQUIRE | KF_RET_NULL)
 BTF_ID_FLAGS(func, bpf_obj_drop_impl, KF_RELEASE)
-BTF_ID_FLAGS(func, bpf_refcount_acquire_impl, KF_ACQUIRE)
+BTF_ID_FLAGS(func, bpf_refcount_acquire_impl, KF_ACQUIRE | KF_RET_NULL)
 BTF_ID_FLAGS(func, bpf_list_push_front_impl)
 BTF_ID_FLAGS(func, bpf_list_push_back_impl)
 BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL)
diff --git linux-libre-6.4-gnu/kernel/bpf/trampoline.c linux-libre-6.4.5-gnu/kernel/bpf/trampoline.c
index ac021bc43a66..78acf28d4873 100644
--- linux-libre-6.4-gnu/kernel/bpf/trampoline.c
+++ linux-libre-6.4.5-gnu/kernel/bpf/trampoline.c
@@ -251,11 +251,8 @@ bpf_trampoline_get_progs(const struct bpf_trampoline *tr, int *total, bool *ip_a
 	return tlinks;
 }
 
-static void __bpf_tramp_image_put_deferred(struct work_struct *work)
+static void bpf_tramp_image_free(struct bpf_tramp_image *im)
 {
-	struct bpf_tramp_image *im;
-
-	im = container_of(work, struct bpf_tramp_image, work);
 	bpf_image_ksym_del(&im->ksym);
 	bpf_jit_free_exec(im->image);
 	bpf_jit_uncharge_modmem(PAGE_SIZE);
@@ -263,6 +260,14 @@ static void __bpf_tramp_image_put_deferred(struct work_struct *work)
 	kfree_rcu(im, rcu);
 }
 
+static void __bpf_tramp_image_put_deferred(struct work_struct *work)
+{
+	struct bpf_tramp_image *im;
+
+	im = container_of(work, struct bpf_tramp_image, work);
+	bpf_tramp_image_free(im);
+}
+
 /* callback, fexit step 3 or fentry step 2 */
 static void __bpf_tramp_image_put_rcu(struct rcu_head *rcu)
 {
@@ -344,7 +349,7 @@ static void bpf_tramp_image_put(struct bpf_tramp_image *im)
 	call_rcu_tasks_trace(&im->rcu, __bpf_tramp_image_put_rcu_tasks);
 }
 
-static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, u32 idx)
+static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key)
 {
 	struct bpf_tramp_image *im;
 	struct bpf_ksym *ksym;
@@ -371,7 +376,7 @@ static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, u32 idx)
 
 	ksym = &im->ksym;
 	INIT_LIST_HEAD_RCU(&ksym->lnode);
-	snprintf(ksym->name, KSYM_NAME_LEN, "bpf_trampoline_%llu_%u", key, idx);
+	snprintf(ksym->name, KSYM_NAME_LEN, "bpf_trampoline_%llu", key);
 	bpf_image_ksym_add(image, ksym);
 	return im;
 
@@ -401,11 +406,10 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mut
 		err = unregister_fentry(tr, tr->cur_image->image);
 		bpf_tramp_image_put(tr->cur_image);
 		tr->cur_image = NULL;
-		tr->selector = 0;
 		goto out;
 	}
 
-	im = bpf_tramp_image_alloc(tr->key, tr->selector);
+	im = bpf_tramp_image_alloc(tr->key);
 	if (IS_ERR(im)) {
 		err = PTR_ERR(im);
 		goto out;
@@ -438,12 +442,11 @@ again:
 					  &tr->func.model, tr->flags, tlinks,
 					  tr->func.addr);
 	if (err < 0)
-		goto out;
+		goto out_free;
 
 	set_memory_rox((long)im->image, 1);
 
-	WARN_ON(tr->cur_image && tr->selector == 0);
-	WARN_ON(!tr->cur_image && tr->selector);
+	WARN_ON(tr->cur_image && total == 0);
 	if (tr->cur_image)
 		/* progs already running at this address */
 		err = modify_fentry(tr, tr->cur_image->image, im->image, lock_direct_mutex);
@@ -468,18 +471,21 @@ again:
 	}
 #endif
 	if (err)
-		goto out;
+		goto out_free;
 
 	if (tr->cur_image)
 		bpf_tramp_image_put(tr->cur_image);
 	tr->cur_image = im;
-	tr->selector++;
 out:
 	/* If any error happens, restore previous flags */
 	if (err)
 		tr->flags = orig_flags;
 	kfree(tlinks);
 	return err;
+
+out_free:
+	bpf_tramp_image_free(im);
+	goto out;
 }
 
 static enum bpf_tramp_prog_type bpf_attach_type_to_tramp(struct bpf_prog *prog)
diff --git linux-libre-6.4-gnu/kernel/bpf/verifier.c linux-libre-6.4.5-gnu/kernel/bpf/verifier.c
index cf5f230360f5..aac31e33323b 100644
--- linux-libre-6.4-gnu/kernel/bpf/verifier.c
+++ linux-libre-6.4.5-gnu/kernel/bpf/verifier.c
@@ -273,11 +273,6 @@ struct bpf_call_arg_meta {
 	struct btf_field *kptr_field;
 };
 
-struct btf_and_id {
-	struct btf *btf;
-	u32 btf_id;
-};
-
 struct bpf_kfunc_call_arg_meta {
 	/* In parameters */
 	struct btf *btf;
@@ -296,10 +291,21 @@ struct bpf_kfunc_call_arg_meta {
 		u64 value;
 		bool found;
 	} arg_constant;
-	union {
-		struct btf_and_id arg_obj_drop;
-		struct btf_and_id arg_refcount_acquire;
-	};
+
+	/* arg_{btf,btf_id,owning_ref} are used by kfunc-specific handling,
+	 * generally to pass info about user-defined local kptr types to later
+	 * verification logic
+	 *   bpf_obj_drop
+	 *     Record the local kptr type to be drop'd
+	 *   bpf_refcount_acquire (via KF_ARG_PTR_TO_REFCOUNTED_KPTR arg type)
+	 *     Record the local kptr type to be refcount_incr'd and use
+	 *     arg_owning_ref to determine whether refcount_acquire should be
+	 *     fallible
+	 */
+	struct btf *arg_btf;
+	u32 arg_btf_id;
+	bool arg_owning_ref;
+
 	struct {
 		struct btf_field *field;
 	} arg_list_head;
@@ -604,9 +610,9 @@ static const char *reg_type_str(struct bpf_verifier_env *env,
 		 type & PTR_TRUSTED ? "trusted_" : ""
 	);
 
-	snprintf(env->type_str_buf, TYPE_STR_BUF_LEN, "%s%s%s",
+	snprintf(env->tmp_str_buf, TMP_STR_BUF_LEN, "%s%s%s",
 		 prefix, str[base_type(type)], postfix);
-	return env->type_str_buf;
+	return env->tmp_str_buf;
 }
 
 static char slot_type_char[] = {
@@ -1254,6 +1260,12 @@ static bool is_spilled_reg(const struct bpf_stack_state *stack)
 	return stack->slot_type[BPF_REG_SIZE - 1] == STACK_SPILL;
 }
 
+static bool is_spilled_scalar_reg(const struct bpf_stack_state *stack)
+{
+	return stack->slot_type[BPF_REG_SIZE - 1] == STACK_SPILL &&
+	       stack->spilled_ptr.type == SCALAR_VALUE;
+}
+
 static void scrub_spilled_slot(u8 *stype)
 {
 	if (*stype != STACK_INVALID)
@@ -3144,12 +3156,167 @@ static const char *disasm_kfunc_name(void *data, const struct bpf_insn *insn)
 	return btf_name_by_offset(desc_btf, func->name_off);
 }
 
+static inline void bt_init(struct backtrack_state *bt, u32 frame)
+{
+	bt->frame = frame;
+}
+
+static inline void bt_reset(struct backtrack_state *bt)
+{
+	struct bpf_verifier_env *env = bt->env;
+
+	memset(bt, 0, sizeof(*bt));
+	bt->env = env;
+}
+
+static inline u32 bt_empty(struct backtrack_state *bt)
+{
+	u64 mask = 0;
+	int i;
+
+	for (i = 0; i <= bt->frame; i++)
+		mask |= bt->reg_masks[i] | bt->stack_masks[i];
+
+	return mask == 0;
+}
+
+static inline int bt_subprog_enter(struct backtrack_state *bt)
+{
+	if (bt->frame == MAX_CALL_FRAMES - 1) {
+		verbose(bt->env, "BUG subprog enter from frame %d\n", bt->frame);
+		WARN_ONCE(1, "verifier backtracking bug");
+		return -EFAULT;
+	}
+	bt->frame++;
+	return 0;
+}
+
+static inline int bt_subprog_exit(struct backtrack_state *bt)
+{
+	if (bt->frame == 0) {
+		verbose(bt->env, "BUG subprog exit from frame 0\n");
+		WARN_ONCE(1, "verifier backtracking bug");
+		return -EFAULT;
+	}
+	bt->frame--;
+	return 0;
+}
+
+static inline void bt_set_frame_reg(struct backtrack_state *bt, u32 frame, u32 reg)
+{
+	bt->reg_masks[frame] |= 1 << reg;
+}
+
+static inline void bt_clear_frame_reg(struct backtrack_state *bt, u32 frame, u32 reg)
+{
+	bt->reg_masks[frame] &= ~(1 << reg);
+}
+
+static inline void bt_set_reg(struct backtrack_state *bt, u32 reg)
+{
+	bt_set_frame_reg(bt, bt->frame, reg);
+}
+
+static inline void bt_clear_reg(struct backtrack_state *bt, u32 reg)
+{
+	bt_clear_frame_reg(bt, bt->frame, reg);
+}
+
+static inline void bt_set_frame_slot(struct backtrack_state *bt, u32 frame, u32 slot)
+{
+	bt->stack_masks[frame] |= 1ull << slot;
+}
+
+static inline void bt_clear_frame_slot(struct backtrack_state *bt, u32 frame, u32 slot)
+{
+	bt->stack_masks[frame] &= ~(1ull << slot);
+}
+
+static inline void bt_set_slot(struct backtrack_state *bt, u32 slot)
+{
+	bt_set_frame_slot(bt, bt->frame, slot);
+}
+
+static inline void bt_clear_slot(struct backtrack_state *bt, u32 slot)
+{
+	bt_clear_frame_slot(bt, bt->frame, slot);
+}
+
+static inline u32 bt_frame_reg_mask(struct backtrack_state *bt, u32 frame)
+{
+	return bt->reg_masks[frame];
+}
+
+static inline u32 bt_reg_mask(struct backtrack_state *bt)
+{
+	return bt->reg_masks[bt->frame];
+}
+
+static inline u64 bt_frame_stack_mask(struct backtrack_state *bt, u32 frame)
+{
+	return bt->stack_masks[frame];
+}
+
+static inline u64 bt_stack_mask(struct backtrack_state *bt)
+{
+	return bt->stack_masks[bt->frame];
+}
+
+static inline bool bt_is_reg_set(struct backtrack_state *bt, u32 reg)
+{
+	return bt->reg_masks[bt->frame] & (1 << reg);
+}
+
+static inline bool bt_is_slot_set(struct backtrack_state *bt, u32 slot)
+{
+	return bt->stack_masks[bt->frame] & (1ull << slot);
+}
+
+/* format registers bitmask, e.g., "r0,r2,r4" for 0x15 mask */
+static void fmt_reg_mask(char *buf, ssize_t buf_sz, u32 reg_mask)
+{
+	DECLARE_BITMAP(mask, 64);
+	bool first = true;
+	int i, n;
+
+	buf[0] = '\0';
+
+	bitmap_from_u64(mask, reg_mask);
+	for_each_set_bit(i, mask, 32) {
+		n = snprintf(buf, buf_sz, "%sr%d", first ? "" : ",", i);
+		first = false;
+		buf += n;
+		buf_sz -= n;
+		if (buf_sz < 0)
+			break;
+	}
+}
+/* format stack slots bitmask, e.g., "-8,-24,-40" for 0x15 mask */
+static void fmt_stack_mask(char *buf, ssize_t buf_sz, u64 stack_mask)
+{
+	DECLARE_BITMAP(mask, 64);
+	bool first = true;
+	int i, n;
+
+	buf[0] = '\0';
+
+	bitmap_from_u64(mask, stack_mask);
+	for_each_set_bit(i, mask, 64) {
+		n = snprintf(buf, buf_sz, "%s%d", first ? "" : ",", -(i + 1) * 8);
+		first = false;
+		buf += n;
+		buf_sz -= n;
+		if (buf_sz < 0)
+			break;
+	}
+}
+
 /* For given verifier state backtrack_insn() is called from the last insn to
  * the first insn. Its purpose is to compute a bitmask of registers and
  * stack slots that needs precision in the parent verifier state.
  */
 static int backtrack_insn(struct bpf_verifier_env *env, int idx,
-			  u32 *reg_mask, u64 *stack_mask)
+			  struct backtrack_state *bt)
 {
 	const struct bpf_insn_cbs cbs = {
 		.cb_call	= disasm_kfunc_name,
@@ -3160,20 +3327,24 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 	u8 class = BPF_CLASS(insn->code);
 	u8 opcode = BPF_OP(insn->code);
 	u8 mode = BPF_MODE(insn->code);
-	u32 dreg = 1u << insn->dst_reg;
-	u32 sreg = 1u << insn->src_reg;
+	u32 dreg = insn->dst_reg;
+	u32 sreg = insn->src_reg;
 	u32 spi;
 
 	if (insn->code == 0)
 		return 0;
 	if (env->log.level & BPF_LOG_LEVEL2) {
-		verbose(env, "regs=%x stack=%llx before ", *reg_mask, *stack_mask);
+		fmt_reg_mask(env->tmp_str_buf, TMP_STR_BUF_LEN, bt_reg_mask(bt));
+		verbose(env, "mark_precise: frame%d: regs=%s ",
+			bt->frame, env->tmp_str_buf);
+		fmt_stack_mask(env->tmp_str_buf, TMP_STR_BUF_LEN, bt_stack_mask(bt));
+		verbose(env, "stack=%s before ", env->tmp_str_buf);
 		verbose(env, "%d: ", idx);
 		print_bpf_insn(&cbs, insn, env->allow_ptr_leaks);
 	}
 
 	if (class == BPF_ALU || class == BPF_ALU64) {
-		if (!(*reg_mask & dreg))
+		if (!bt_is_reg_set(bt, dreg))
 			return 0;
 		if (opcode == BPF_MOV) {
 			if (BPF_SRC(insn->code) == BPF_X) {
@@ -3181,8 +3352,8 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 				 * dreg needs precision after this insn
 				 * sreg needs precision before this insn
 				 */
-				*reg_mask &= ~dreg;
-				*reg_mask |= sreg;
+				bt_clear_reg(bt, dreg);
+				bt_set_reg(bt, sreg);
 			} else {
 				/* dreg = K
 				 * dreg needs precision after this insn.
@@ -3190,7 +3361,7 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 				 * as precise=true in this verifier state.
 				 * No further markings in parent are necessary
 				 */
-				*reg_mask &= ~dreg;
+				bt_clear_reg(bt, dreg);
 			}
 		} else {
 			if (BPF_SRC(insn->code) == BPF_X) {
@@ -3198,15 +3369,15 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 				 * both dreg and sreg need precision
 				 * before this insn
 				 */
-				*reg_mask |= sreg;
+				bt_set_reg(bt, sreg);
 			} /* else dreg += K
 			   * dreg still needs precision before this insn
 			   */
 		}
 	} else if (class == BPF_LDX) {
-		if (!(*reg_mask & dreg))
+		if (!bt_is_reg_set(bt, dreg))
 			return 0;
-		*reg_mask &= ~dreg;
+		bt_clear_reg(bt, dreg);
 
 		/* scalars can only be spilled into stack w/o losing precision.
 		 * Load from any other memory can be zero extended.
@@ -3227,9 +3398,9 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 			WARN_ONCE(1, "verifier backtracking bug");
 			return -EFAULT;
 		}
-		*stack_mask |= 1ull << spi;
+		bt_set_slot(bt, spi);
 	} else if (class == BPF_STX || class == BPF_ST) {
-		if (*reg_mask & dreg)
+		if (bt_is_reg_set(bt, dreg))
 			/* stx & st shouldn't be using _scalar_ dst_reg
 			 * to access memory. It means backtracking
 			 * encountered a case of pointer subtraction.
@@ -3244,11 +3415,11 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 			WARN_ONCE(1, "verifier backtracking bug");
 			return -EFAULT;
 		}
-		if (!(*stack_mask & (1ull << spi)))
+		if (!bt_is_slot_set(bt, spi))
 			return 0;
-		*stack_mask &= ~(1ull << spi);
+		bt_clear_slot(bt, spi);
 		if (class == BPF_STX)
-			*reg_mask |= sreg;
+			bt_set_reg(bt, sreg);
 	} else if (class == BPF_JMP || class == BPF_JMP32) {
 		if (opcode == BPF_CALL) {
 			if (insn->src_reg == BPF_PSEUDO_CALL)
@@ -3265,19 +3436,19 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 			if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL && insn->imm == 0)
 				return -ENOTSUPP;
 			/* regular helper call sets R0 */
-			*reg_mask &= ~1;
-			if (*reg_mask & 0x3f) {
+			bt_clear_reg(bt, BPF_REG_0);
+			if (bt_reg_mask(bt) & BPF_REGMASK_ARGS) {
 				/* if backtracing was looking for registers R1-R5
 				 * they should have been found already.
 				 */
-				verbose(env, "BUG regs %x\n", *reg_mask);
+				verbose(env, "BUG regs %x\n", bt_reg_mask(bt));
 				WARN_ONCE(1, "verifier backtracking bug");
 				return -EFAULT;
 			}
 		} else if (opcode == BPF_EXIT) {
 			return -ENOTSUPP;
 		} else if (BPF_SRC(insn->code) == BPF_X) {
-			if (!(*reg_mask & (dreg | sreg)))
+			if (!bt_is_reg_set(bt, dreg) && !bt_is_reg_set(bt, sreg))
 				return 0;
 			/* dreg <cond> sreg
 			 * Both dreg and sreg need precision before
@@ -3285,7 +3456,8 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 			 * before it would be equally necessary to
 			 * propagate it to dreg.
 			 */
-			*reg_mask |= (sreg | dreg);
+			bt_set_reg(bt, dreg);
+			bt_set_reg(bt, sreg);
 			 /* else dreg <cond> K
 			  * Only dreg still needs precision before
 			  * this insn, so for the K-based conditional
@@ -3293,9 +3465,9 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 			  */
 		}
 	} else if (class == BPF_LD) {
-		if (!(*reg_mask & dreg))
+		if (!bt_is_reg_set(bt, dreg))
 			return 0;
-		*reg_mask &= ~dreg;
+		bt_clear_reg(bt, dreg);
 		/* It's ld_imm64 or ld_abs or ld_ind.
 		 * For ld_imm64 no further tracking of precision
 		 * into parent is necessary
@@ -3366,6 +3538,11 @@ static void mark_all_scalars_precise(struct bpf_verifier_env *env,
 	struct bpf_reg_state *reg;
 	int i, j;
 
+	if (env->log.level & BPF_LOG_LEVEL2) {
+		verbose(env, "mark_precise: frame%d: falling back to forcing all scalars precise\n",
+			st->curframe);
+	}
+
 	/* big hammer: mark all scalars precise in this path.
 	 * pop_stack may still get !precise scalars.
 	 * We also skip current state and go straight to first parent state,
@@ -3377,17 +3554,25 @@ static void mark_all_scalars_precise(struct bpf_verifier_env *env,
 			func = st->frame[i];
 			for (j = 0; j < BPF_REG_FP; j++) {
 				reg = &func->regs[j];
-				if (reg->type != SCALAR_VALUE)
+				if (reg->type != SCALAR_VALUE || reg->precise)
 					continue;
 				reg->precise = true;
+				if (env->log.level & BPF_LOG_LEVEL2) {
+					verbose(env, "force_precise: frame%d: forcing r%d to be precise\n",
+						i, j);
+				}
 			}
 			for (j = 0; j < func->allocated_stack / BPF_REG_SIZE; j++) {
 				if (!is_spilled_reg(&func->stack[j]))
 					continue;
 				reg = &func->stack[j].spilled_ptr;
-				if (reg->type != SCALAR_VALUE)
+				if (reg->type != SCALAR_VALUE || reg->precise)
 					continue;
 				reg->precise = true;
+				if (env->log.level & BPF_LOG_LEVEL2) {
+					verbose(env, "force_precise: frame%d: forcing fp%d to be precise\n",
+						i, -(j + 1) * 8);
+				}
 			}
 		}
 	}
@@ -3418,6 +3603,96 @@ static void mark_all_scalars_imprecise(struct bpf_verifier_env *env, struct bpf_
 	}
 }
 
+static bool idset_contains(struct bpf_idset *s, u32 id)
+{
+	u32 i;
+
+	for (i = 0; i < s->count; ++i)
+		if (s->ids[i] == id)
+			return true;
+
+	return false;
+}
+
+static int idset_push(struct bpf_idset *s, u32 id)
+{
+	if (WARN_ON_ONCE(s->count >= ARRAY_SIZE(s->ids)))
+		return -EFAULT;
+	s->ids[s->count++] = id;
+	return 0;
+}
+
+static void idset_reset(struct bpf_idset *s)
+{
+	s->count = 0;
+}
+
+/* Collect a set of IDs for all registers currently marked as precise in env->bt.
+ * Mark all registers with these IDs as precise.
+ */
+static int mark_precise_scalar_ids(struct bpf_verifier_env *env, struct bpf_verifier_state *st)
+{
+	struct bpf_idset *precise_ids = &env->idset_scratch;
+	struct backtrack_state *bt = &env->bt;
+	struct bpf_func_state *func;
+	struct bpf_reg_state *reg;
+	DECLARE_BITMAP(mask, 64);
+	int i, fr;
+
+	idset_reset(precise_ids);
+
+	for (fr = bt->frame; fr >= 0; fr--) {
+		func = st->frame[fr];
+
+		bitmap_from_u64(mask, bt_frame_reg_mask(bt, fr));
+		for_each_set_bit(i, mask, 32) {
+			reg = &func->regs[i];
+			if (!reg->id || reg->type != SCALAR_VALUE)
+				continue;
+			if (idset_push(precise_ids, reg->id))
+				return -EFAULT;
+		}
+
+		bitmap_from_u64(mask, bt_frame_stack_mask(bt, fr));
+		for_each_set_bit(i, mask, 64) {
+			if (i >= func->allocated_stack / BPF_REG_SIZE)
+				break;
+			if (!is_spilled_scalar_reg(&func->stack[i]))
+				continue;
+			reg = &func->stack[i].spilled_ptr;
+			if (!reg->id)
+				continue;
+			if (idset_push(precise_ids, reg->id))
+				return -EFAULT;
+		}
+	}
+
+	for (fr = 0; fr <= st->curframe; ++fr) {
+		func = st->frame[fr];
+
+		for (i = BPF_REG_0; i < BPF_REG_10; ++i) {
+			reg = &func->regs[i];
+			if (!reg->id)
+				continue;
+			if (!idset_contains(precise_ids, reg->id))
+				continue;
+			bt_set_frame_reg(bt, fr, i);
+		}
+		for (i = 0; i < func->allocated_stack / BPF_REG_SIZE; ++i) {
+			if (!is_spilled_scalar_reg(&func->stack[i]))
+				continue;
+			reg = &func->stack[i].spilled_ptr;
+			if (!reg->id)
+				continue;
+			if (!idset_contains(precise_ids, reg->id))
+				continue;
+			bt_set_frame_slot(bt, fr, i);
+		}
+	}
+
+	return 0;
+}
+
 /*
  * __mark_chain_precision() backtracks BPF program instruction sequence and
  * chain of verifier states making sure that register *regno* (if regno >= 0)
@@ -3505,62 +3780,73 @@ static void mark_all_scalars_imprecise(struct bpf_verifier_env *env, struct bpf_
  * mark_all_scalars_imprecise() to hopefully get more permissive and generic
  * finalized states which help in short circuiting more future states.
  */
-static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int regno,
-				  int spi)
+static int __mark_chain_precision(struct bpf_verifier_env *env, int regno)
 {
+	struct backtrack_state *bt = &env->bt;
 	struct bpf_verifier_state *st = env->cur_state;
 	int first_idx = st->first_insn_idx;
 	int last_idx = env->insn_idx;
 	struct bpf_func_state *func;
 	struct bpf_reg_state *reg;
-	u32 reg_mask = regno >= 0 ? 1u << regno : 0;
-	u64 stack_mask = spi >= 0 ? 1ull << spi : 0;
 	bool skip_first = true;
-	bool new_marks = false;
-	int i, err;
+	int i, fr, err;
 
 	if (!env->bpf_capable)
 		return 0;
 
+	/* set frame number from which we are starting to backtrack */
+	bt_init(bt, env->cur_state->curframe);
+
 	/* Do sanity checks against current state of register and/or stack
 	 * slot, but don't set precise flag in current state, as precision
 	 * tracking in the current state is unnecessary.
 	 */
-	func = st->frame[frame];
+	func = st->frame[bt->frame];
 	if (regno >= 0) {
 		reg = &func->regs[regno];
 		if (reg->type != SCALAR_VALUE) {
 			WARN_ONCE(1, "backtracing misuse");
 			return -EFAULT;
 		}
-		new_marks = true;
-	}
-
-	while (spi >= 0) {
-		if (!is_spilled_reg(&func->stack[spi])) {
-			stack_mask = 0;
-			break;
-		}
-		reg = &func->stack[spi].spilled_ptr;
-		if (reg->type != SCALAR_VALUE) {
-			stack_mask = 0;
-			break;
-		}
-		new_marks = true;
-		break;
+		bt_set_reg(bt, regno);
 	}
 
-	if (!new_marks)
-		return 0;
-	if (!reg_mask && !stack_mask)
+	if (bt_empty(bt))
 		return 0;
 
 	for (;;) {
 		DECLARE_BITMAP(mask, 64);
 		u32 history = st->jmp_history_cnt;
 
-		if (env->log.level & BPF_LOG_LEVEL2)
-			verbose(env, "last_idx %d first_idx %d\n", last_idx, first_idx);
+		if (env->log.level & BPF_LOG_LEVEL2) {
+			verbose(env, "mark_precise: frame%d: last_idx %d first_idx %d\n",
+				bt->frame, last_idx, first_idx);
+		}
+
+		/* If some register with scalar ID is marked as precise,
+		 * make sure that all registers sharing this ID are also precise.
+		 * This is needed to estimate effect of find_equal_scalars().
+		 * Do this at the last instruction of each state,
+		 * bpf_reg_state::id fields are valid for these instructions.
+		 *
+		 * Allows to track precision in situation like below:
+		 *
+		 *     r2 = unknown value
+		 *     ...
+		 *   --- state #0 ---
+		 *     ...
+		 *     r1 = r2                 // r1 and r2 now share the same ID
+		 *     ...
+		 *   --- state #1 {r1.id = A, r2.id = A} ---
+		 *     ...
+		 *     if (r2 > 10) goto exit; // find_equal_scalars() assigns range to r1
+		 *     ...
+		 *   --- state #2 {r1.id = A, r2.id = A} ---
+		 *     r3 = r10
+		 *     r3 += r1                // need to mark both r1 and r2
+		 */
+		if (mark_precise_scalar_ids(env, st))
+			return -EFAULT;
 
 		if (last_idx < 0) {
 			/* we are at the entry into subprog, which
@@ -3571,12 +3857,13 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r
 			if (st->curframe == 0 &&
 			    st->frame[0]->subprogno > 0 &&
 			    st->frame[0]->callsite == BPF_MAIN_FUNC &&
-			    stack_mask == 0 && (reg_mask & ~0x3e) == 0) {
-				bitmap_from_u64(mask, reg_mask);
+			    bt_stack_mask(bt) == 0 &&
+			    (bt_reg_mask(bt) & ~BPF_REGMASK_ARGS) == 0) {
+				bitmap_from_u64(mask, bt_reg_mask(bt));
 				for_each_set_bit(i, mask, 32) {
 					reg = &st->frame[0]->regs[i];
 					if (reg->type != SCALAR_VALUE) {
-						reg_mask &= ~(1u << i);
+						bt_clear_reg(bt, i);
 						continue;
 					}
 					reg->precise = true;
@@ -3584,8 +3871,8 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r
 				return 0;
 			}
 
-			verbose(env, "BUG backtracing func entry subprog %d reg_mask %x stack_mask %llx\n",
-				st->frame[0]->subprogno, reg_mask, stack_mask);
+			verbose(env, "BUG backtracking func entry subprog %d reg_mask %x stack_mask %llx\n",
+				st->frame[0]->subprogno, bt_reg_mask(bt), bt_stack_mask(bt));
 			WARN_ONCE(1, "verifier backtracking bug");
 			return -EFAULT;
 		}
@@ -3595,15 +3882,16 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r
 				err = 0;
 				skip_first = false;
 			} else {
-				err = backtrack_insn(env, i, &reg_mask, &stack_mask);
+				err = backtrack_insn(env, i, bt);
 			}
 			if (err == -ENOTSUPP) {
 				mark_all_scalars_precise(env, st);
+				bt_reset(bt);
 				return 0;
 			} else if (err) {
 				return err;
 			}
-			if (!reg_mask && !stack_mask)
+			if (bt_empty(bt))
 				/* Found assignment(s) into tracked register in this state.
 				 * Since this state is already marked, just return.
 				 * Nothing to be tracked further in the parent state.
@@ -3628,63 +3916,65 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r
 		if (!st)
 			break;
 
-		new_marks = false;
-		func = st->frame[frame];
-		bitmap_from_u64(mask, reg_mask);
-		for_each_set_bit(i, mask, 32) {
-			reg = &func->regs[i];
-			if (reg->type != SCALAR_VALUE) {
-				reg_mask &= ~(1u << i);
-				continue;
+		for (fr = bt->frame; fr >= 0; fr--) {
+			func = st->frame[fr];
+			bitmap_from_u64(mask, bt_frame_reg_mask(bt, fr));
+			for_each_set_bit(i, mask, 32) {
+				reg = &func->regs[i];
+				if (reg->type != SCALAR_VALUE) {
+					bt_clear_frame_reg(bt, fr, i);
+					continue;
+				}
+				if (reg->precise)
+					bt_clear_frame_reg(bt, fr, i);
+				else
+					reg->precise = true;
 			}
-			if (!reg->precise)
-				new_marks = true;
-			reg->precise = true;
-		}
 
-		bitmap_from_u64(mask, stack_mask);
-		for_each_set_bit(i, mask, 64) {
-			if (i >= func->allocated_stack / BPF_REG_SIZE) {
-				/* the sequence of instructions:
-				 * 2: (bf) r3 = r10
-				 * 3: (7b) *(u64 *)(r3 -8) = r0
-				 * 4: (79) r4 = *(u64 *)(r10 -8)
-				 * doesn't contain jmps. It's backtracked
-				 * as a single block.
-				 * During backtracking insn 3 is not recognized as
-				 * stack access, so at the end of backtracking
-				 * stack slot fp-8 is still marked in stack_mask.
-				 * However the parent state may not have accessed
-				 * fp-8 and it's "unallocated" stack space.
-				 * In such case fallback to conservative.
-				 */
-				mark_all_scalars_precise(env, st);
-				return 0;
-			}
+			bitmap_from_u64(mask, bt_frame_stack_mask(bt, fr));
+			for_each_set_bit(i, mask, 64) {
+				if (i >= func->allocated_stack / BPF_REG_SIZE) {
+					/* the sequence of instructions:
+					 * 2: (bf) r3 = r10
+					 * 3: (7b) *(u64 *)(r3 -8) = r0
+					 * 4: (79) r4 = *(u64 *)(r10 -8)
+					 * doesn't contain jmps. It's backtracked
+					 * as a single block.
+					 * During backtracking insn 3 is not recognized as
+					 * stack access, so at the end of backtracking
+					 * stack slot fp-8 is still marked in stack_mask.
+					 * However the parent state may not have accessed
+					 * fp-8 and it's "unallocated" stack space.
+					 * In such case fallback to conservative.
+					 */
+					mark_all_scalars_precise(env, st);
+					bt_reset(bt);
+					return 0;
+				}
 
-			if (!is_spilled_reg(&func->stack[i])) {
-				stack_mask &= ~(1ull << i);
-				continue;
+				if (!is_spilled_scalar_reg(&func->stack[i])) {
+					bt_clear_frame_slot(bt, fr, i);
+					continue;
+				}
+				reg = &func->stack[i].spilled_ptr;
+				if (reg->precise)
+					bt_clear_frame_slot(bt, fr, i);
+				else
+					reg->precise = true;
 			}
-			reg = &func->stack[i].spilled_ptr;
-			if (reg->type != SCALAR_VALUE) {
-				stack_mask &= ~(1ull << i);
-				continue;
+			if (env->log.level & BPF_LOG_LEVEL2) {
+				fmt_reg_mask(env->tmp_str_buf, TMP_STR_BUF_LEN,
+					     bt_frame_reg_mask(bt, fr));
+				verbose(env, "mark_precise: frame%d: parent state regs=%s ",
+					fr, env->tmp_str_buf);
+				fmt_stack_mask(env->tmp_str_buf, TMP_STR_BUF_LEN,
+					       bt_frame_stack_mask(bt, fr));
+				verbose(env, "stack=%s: ", env->tmp_str_buf);
+				print_verifier_state(env, func, true);
 			}
-			if (!reg->precise)
-				new_marks = true;
-			reg->precise = true;
-		}
-		if (env->log.level & BPF_LOG_LEVEL2) {
-			verbose(env, "parent %s regs=%x stack=%llx marks:",
-				new_marks ? "didn't have" : "already had",
-				reg_mask, stack_mask);
-			print_verifier_state(env, func, true);
 		}
 
-		if (!reg_mask && !stack_mask)
-			break;
-		if (!new_marks)
+		if (bt_empty(bt))
 			break;
 
 		last_idx = st->last_insn_idx;
@@ -3695,17 +3985,15 @@ static int __mark_chain_precision(struct bpf_verifier_env *env, int frame, int r
 
 int mark_chain_precision(struct bpf_verifier_env *env, int regno)
 {
-	return __mark_chain_precision(env, env->cur_state->curframe, regno, -1);
+	return __mark_chain_precision(env, regno);
 }
 
-static int mark_chain_precision_frame(struct bpf_verifier_env *env, int frame, int regno)
-{
-	return __mark_chain_precision(env, frame, regno, -1);
-}
-
-static int mark_chain_precision_stack_frame(struct bpf_verifier_env *env, int frame, int spi)
+/* mark_chain_precision_batch() assumes that env->bt is set in the caller to
+ * desired reg and stack masks across all relevant frames
+ */
+static int mark_chain_precision_batch(struct bpf_verifier_env *env)
 {
-	return __mark_chain_precision(env, frame, -1, spi);
+	return __mark_chain_precision(env, -1);
 }
 
 static bool is_spillable_regtype(enum bpf_reg_type type)
@@ -5162,8 +5450,9 @@ continue_func:
 				verbose(env, "verifier bug. subprog has tail_call and async cb\n");
 				return -EFAULT;
 			}
-			 /* async callbacks don't increase bpf prog stack size */
-			continue;
+			/* async callbacks don't increase bpf prog stack size unless called directly */
+			if (!bpf_pseudo_call(insn + i))
+				continue;
 		}
 		i = next_insn;
 
@@ -9327,11 +9616,6 @@ static bool is_kfunc_acquire(struct bpf_kfunc_call_arg_meta *meta)
 	return meta->kfunc_flags & KF_ACQUIRE;
 }
 
-static bool is_kfunc_ret_null(struct bpf_kfunc_call_arg_meta *meta)
-{
-	return meta->kfunc_flags & KF_RET_NULL;
-}
-
 static bool is_kfunc_release(struct bpf_kfunc_call_arg_meta *meta)
 {
 	return meta->kfunc_flags & KF_RELEASE;
@@ -9639,6 +9923,16 @@ BTF_ID(func, bpf_dynptr_from_xdp)
 BTF_ID(func, bpf_dynptr_slice)
 BTF_ID(func, bpf_dynptr_slice_rdwr)
 
+static bool is_kfunc_ret_null(struct bpf_kfunc_call_arg_meta *meta)
+{
+	if (meta->func_id == special_kfunc_list[KF_bpf_refcount_acquire_impl] &&
+	    meta->arg_owning_ref) {
+		return false;
+	}
+
+	return meta->kfunc_flags & KF_RET_NULL;
+}
+
 static bool is_kfunc_bpf_rcu_read_lock(struct bpf_kfunc_call_arg_meta *meta)
 {
 	return meta->func_id == special_kfunc_list[KF_bpf_rcu_read_lock];
@@ -10116,6 +10410,8 @@ __process_kf_arg_ptr_to_graph_node(struct bpf_verifier_env *env,
 			node_off, btf_name_by_offset(reg->btf, t->name_off));
 		return -EINVAL;
 	}
+	meta->arg_btf = reg->btf;
+	meta->arg_btf_id = reg->btf_id;
 
 	if (node_off != field->graph_root.node_offset) {
 		verbose(env, "arg#1 offset=%d, but expected %s at offset=%d in struct %s\n",
@@ -10326,8 +10622,8 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
 			}
 			if (meta->btf == btf_vmlinux &&
 			    meta->func_id == special_kfunc_list[KF_bpf_obj_drop_impl]) {
-				meta->arg_obj_drop.btf = reg->btf;
-				meta->arg_obj_drop.btf_id = reg->btf_id;
+				meta->arg_btf = reg->btf;
+				meta->arg_btf_id = reg->btf_id;
 			}
 			break;
 		case KF_ARG_PTR_TO_DYNPTR:
@@ -10497,10 +10793,12 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
 			meta->subprogno = reg->subprogno;
 			break;
 		case KF_ARG_PTR_TO_REFCOUNTED_KPTR:
-			if (!type_is_ptr_alloc_obj(reg->type) && !type_is_non_owning_ref(reg->type)) {
+			if (!type_is_ptr_alloc_obj(reg->type)) {
 				verbose(env, "arg#%d is neither owning or non-owning ref\n", i);
 				return -EINVAL;
 			}
+			if (!type_is_non_owning_ref(reg->type))
+				meta->arg_owning_ref = true;
 
 			rec = reg_btf_record(reg);
 			if (!rec) {
@@ -10516,8 +10814,8 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
 				verbose(env, "bpf_refcount_acquire calls are disabled for now\n");
 				return -EINVAL;
 			}
-			meta->arg_refcount_acquire.btf = reg->btf;
-			meta->arg_refcount_acquire.btf_id = reg->btf_id;
+			meta->arg_btf = reg->btf;
+			meta->arg_btf_id = reg->btf_id;
 			break;
 		}
 	}
@@ -10663,6 +10961,7 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
 	    meta.func_id == special_kfunc_list[KF_bpf_rbtree_add_impl]) {
 		release_ref_obj_id = regs[BPF_REG_2].ref_obj_id;
 		insn_aux->insert_off = regs[BPF_REG_2].off;
+		insn_aux->kptr_struct_meta = btf_find_struct_meta(meta.arg_btf, meta.arg_btf_id);
 		err = ref_convert_owning_non_owning(env, release_ref_obj_id);
 		if (err) {
 			verbose(env, "kfunc %s#%d conversion of owning ref to non-owning failed\n",
@@ -10749,12 +11048,12 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
 			} else if (meta.func_id == special_kfunc_list[KF_bpf_refcount_acquire_impl]) {
 				mark_reg_known_zero(env, regs, BPF_REG_0);
 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC;
-				regs[BPF_REG_0].btf = meta.arg_refcount_acquire.btf;
-				regs[BPF_REG_0].btf_id = meta.arg_refcount_acquire.btf_id;
+				regs[BPF_REG_0].btf = meta.arg_btf;
+				regs[BPF_REG_0].btf_id = meta.arg_btf_id;
 
 				insn_aux->kptr_struct_meta =
-					btf_find_struct_meta(meta.arg_refcount_acquire.btf,
-							     meta.arg_refcount_acquire.btf_id);
+					btf_find_struct_meta(meta.arg_btf,
+							     meta.arg_btf_id);
 			} else if (meta.func_id == special_kfunc_list[KF_bpf_list_pop_front] ||
 				   meta.func_id == special_kfunc_list[KF_bpf_list_pop_back]) {
 				struct btf_field *field = meta.arg_list_head.field;
@@ -10884,8 +11183,8 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
 		if (meta.btf == btf_vmlinux && btf_id_set_contains(&special_kfunc_set, meta.func_id)) {
 			if (meta.func_id == special_kfunc_list[KF_bpf_obj_drop_impl]) {
 				insn_aux->kptr_struct_meta =
-					btf_find_struct_meta(meta.arg_obj_drop.btf,
-							     meta.arg_obj_drop.btf_id);
+					btf_find_struct_meta(meta.arg_btf,
+							     meta.arg_btf_id);
 			}
 		}
 	}
@@ -12420,12 +12719,14 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
 		if (BPF_SRC(insn->code) == BPF_X) {
 			struct bpf_reg_state *src_reg = regs + insn->src_reg;
 			struct bpf_reg_state *dst_reg = regs + insn->dst_reg;
+			bool need_id = src_reg->type == SCALAR_VALUE && !src_reg->id &&
+				       !tnum_is_const(src_reg->var_off);
 
 			if (BPF_CLASS(insn->code) == BPF_ALU64) {
 				/* case: R1 = R2
 				 * copy register state to dest reg
 				 */
-				if (src_reg->type == SCALAR_VALUE && !src_reg->id)
+				if (need_id)
 					/* Assign src and dst registers the same ID
 					 * that will be used by find_equal_scalars()
 					 * to propagate min/max range.
@@ -12444,7 +12745,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
 				} else if (src_reg->type == SCALAR_VALUE) {
 					bool is_src_reg_u32 = src_reg->umax_value <= U32_MAX;
 
-					if (is_src_reg_u32 && !src_reg->id)
+					if (is_src_reg_u32 && need_id)
 						src_reg->id = ++env->id_gen;
 					copy_register_state(dst_reg, src_reg);
 					/* Make sure ID is cleared if src_reg is not in u32 range otherwise
@@ -14600,8 +14901,9 @@ static bool range_within(struct bpf_reg_state *old,
  * So we look through our idmap to see if this old id has been seen before.  If
  * so, we require the new id to match; otherwise, we add the id pair to the map.
  */
-static bool check_ids(u32 old_id, u32 cur_id, struct bpf_id_pair *idmap)
+static bool check_ids(u32 old_id, u32 cur_id, struct bpf_idmap *idmap)
 {
+	struct bpf_id_pair *map = idmap->map;
 	unsigned int i;
 
 	/* either both IDs should be set or both should be zero */
@@ -14612,20 +14914,34 @@ static bool check_ids(u32 old_id, u32 cur_id, struct bpf_id_pair *idmap)
 		return true;
 
 	for (i = 0; i < BPF_ID_MAP_SIZE; i++) {
-		if (!idmap[i].old) {
+		if (!map[i].old) {
 			/* Reached an empty slot; haven't seen this id before */
-			idmap[i].old = old_id;
-			idmap[i].cur = cur_id;
+			map[i].old = old_id;
+			map[i].cur = cur_id;
 			return true;
 		}
-		if (idmap[i].old == old_id)
-			return idmap[i].cur == cur_id;
+		if (map[i].old == old_id)
+			return map[i].cur == cur_id;
+		if (map[i].cur == cur_id)
+			return false;
 	}
 	/* We ran out of idmap slots, which should be impossible */
 	WARN_ON_ONCE(1);
 	return false;
 }
 
+/* Similar to check_ids(), but allocate a unique temporary ID
+ * for 'old_id' or 'cur_id' of zero.
+ * This makes pairs like '0 vs unique ID', 'unique ID vs 0' valid.
+ */
+static bool check_scalar_ids(u32 old_id, u32 cur_id, struct bpf_idmap *idmap)
+{
+	old_id = old_id ? old_id : ++idmap->tmp_id_gen;
+	cur_id = cur_id ? cur_id : ++idmap->tmp_id_gen;
+
+	return check_ids(old_id, cur_id, idmap);
+}
+
 static void clean_func_state(struct bpf_verifier_env *env,
 			     struct bpf_func_state *st)
 {
@@ -14724,7 +15040,7 @@ next:
 
 static bool regs_exact(const struct bpf_reg_state *rold,
 		       const struct bpf_reg_state *rcur,
-		       struct bpf_id_pair *idmap)
+		       struct bpf_idmap *idmap)
 {
 	return memcmp(rold, rcur, offsetof(struct bpf_reg_state, id)) == 0 &&
 	       check_ids(rold->id, rcur->id, idmap) &&
@@ -14733,7 +15049,7 @@ static bool regs_exact(const struct bpf_reg_state *rold,
 
 /* Returns true if (rold safe implies rcur safe) */
 static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold,
-		    struct bpf_reg_state *rcur, struct bpf_id_pair *idmap)
+		    struct bpf_reg_state *rcur, struct bpf_idmap *idmap)
 {
 	if (!(rold->live & REG_LIVE_READ))
 		/* explored state didn't use this */
@@ -14770,15 +15086,42 @@ static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold,
 
 	switch (base_type(rold->type)) {
 	case SCALAR_VALUE:
-		if (regs_exact(rold, rcur, idmap))
-			return true;
-		if (env->explore_alu_limits)
-			return false;
+		if (env->explore_alu_limits) {
+			/* explore_alu_limits disables tnum_in() and range_within()
+			 * logic and requires everything to be strict
+			 */
+			return memcmp(rold, rcur, offsetof(struct bpf_reg_state, id)) == 0 &&
+			       check_scalar_ids(rold->id, rcur->id, idmap);
+		}
 		if (!rold->precise)
 			return true;
-		/* new val must satisfy old val knowledge */
+		/* Why check_ids() for scalar registers?
+		 *
+		 * Consider the following BPF code:
+		 *   1: r6 = ... unbound scalar, ID=a ...
+		 *   2: r7 = ... unbound scalar, ID=b ...
+		 *   3: if (r6 > r7) goto +1
+		 *   4: r6 = r7
+		 *   5: if (r6 > X) goto ...
+		 *   6: ... memory operation using r7 ...
+		 *
+		 * First verification path is [1-6]:
+		 * - at (4) same bpf_reg_state::id (b) would be assigned to r6 and r7;
+		 * - at (5) r6 would be marked <= X, find_equal_scalars() would also mark
+		 *   r7 <= X, because r6 and r7 share same id.
+		 * Next verification path is [1-4, 6].
+		 *
+		 * Instruction (6) would be reached in two states:
+		 *   I.  r6{.id=b}, r7{.id=b} via path 1-6;
+		 *   II. r6{.id=a}, r7{.id=b} via path 1-4, 6.
+		 *
+		 * Use check_ids() to distinguish these states.
+		 * ---
+		 * Also verify that new value satisfies old value range knowledge.
+		 */
 		return range_within(rold, rcur) &&
-		       tnum_in(rold->var_off, rcur->var_off);
+		       tnum_in(rold->var_off, rcur->var_off) &&
+		       check_scalar_ids(rold->id, rcur->id, idmap);
 	case PTR_TO_MAP_KEY:
 	case PTR_TO_MAP_VALUE:
 	case PTR_TO_MEM:
@@ -14824,7 +15167,7 @@ static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold,
 }
 
 static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old,
-		      struct bpf_func_state *cur, struct bpf_id_pair *idmap)
+		      struct bpf_func_state *cur, struct bpf_idmap *idmap)
 {
 	int i, spi;
 
@@ -14927,7 +15270,7 @@ static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old,
 }
 
 static bool refsafe(struct bpf_func_state *old, struct bpf_func_state *cur,
-		    struct bpf_id_pair *idmap)
+		    struct bpf_idmap *idmap)
 {
 	int i;
 
@@ -14975,13 +15318,13 @@ static bool func_states_equal(struct bpf_verifier_env *env, struct bpf_func_stat
 
 	for (i = 0; i < MAX_BPF_REG; i++)
 		if (!regsafe(env, &old->regs[i], &cur->regs[i],
-			     env->idmap_scratch))
+			     &env->idmap_scratch))
 			return false;
 
-	if (!stacksafe(env, old, cur, env->idmap_scratch))
+	if (!stacksafe(env, old, cur, &env->idmap_scratch))
 		return false;
 
-	if (!refsafe(old, cur, env->idmap_scratch))
+	if (!refsafe(old, cur, &env->idmap_scratch))
 		return false;
 
 	return true;
@@ -14996,7 +15339,8 @@ static bool states_equal(struct bpf_verifier_env *env,
 	if (old->curframe != cur->curframe)
 		return false;
 
-	memset(env->idmap_scratch, 0, sizeof(env->idmap_scratch));
+	env->idmap_scratch.tmp_id_gen = env->id_gen;
+	memset(&env->idmap_scratch.map, 0, sizeof(env->idmap_scratch.map));
 
 	/* Verification state from speculative execution simulation
 	 * must never prune a non-speculative execution one.
@@ -15014,7 +15358,7 @@ static bool states_equal(struct bpf_verifier_env *env,
 		return false;
 
 	if (old->active_lock.id &&
-	    !check_ids(old->active_lock.id, cur->active_lock.id, env->idmap_scratch))
+	    !check_ids(old->active_lock.id, cur->active_lock.id, &env->idmap_scratch))
 		return false;
 
 	if (old->active_rcu_lock != cur->active_rcu_lock)
@@ -15121,20 +15465,25 @@ static int propagate_precision(struct bpf_verifier_env *env,
 	struct bpf_reg_state *state_reg;
 	struct bpf_func_state *state;
 	int i, err = 0, fr;
+	bool first;
 
 	for (fr = old->curframe; fr >= 0; fr--) {
 		state = old->frame[fr];
 		state_reg = state->regs;
+		first = true;
 		for (i = 0; i < BPF_REG_FP; i++, state_reg++) {
 			if (state_reg->type != SCALAR_VALUE ||
 			    !state_reg->precise ||
 			    !(state_reg->live & REG_LIVE_READ))
 				continue;
-			if (env->log.level & BPF_LOG_LEVEL2)
-				verbose(env, "frame %d: propagating r%d\n", fr, i);
-			err = mark_chain_precision_frame(env, fr, i);
-			if (err < 0)
-				return err;
+			if (env->log.level & BPF_LOG_LEVEL2) {
+				if (first)
+					verbose(env, "frame %d: propagating r%d", fr, i);
+				else
+					verbose(env, ",r%d", i);
+			}
+			bt_set_frame_reg(&env->bt, fr, i);
+			first = false;
 		}
 
 		for (i = 0; i < state->allocated_stack / BPF_REG_SIZE; i++) {
@@ -15145,14 +15494,24 @@ static int propagate_precision(struct bpf_verifier_env *env,
 			    !state_reg->precise ||
 			    !(state_reg->live & REG_LIVE_READ))
 				continue;
-			if (env->log.level & BPF_LOG_LEVEL2)
-				verbose(env, "frame %d: propagating fp%d\n",
-					fr, (-i - 1) * BPF_REG_SIZE);
-			err = mark_chain_precision_stack_frame(env, fr, i);
-			if (err < 0)
-				return err;
+			if (env->log.level & BPF_LOG_LEVEL2) {
+				if (first)
+					verbose(env, "frame %d: propagating fp%d",
+						fr, (-i - 1) * BPF_REG_SIZE);
+				else
+					verbose(env, ",fp%d", (-i - 1) * BPF_REG_SIZE);
+			}
+			bt_set_frame_slot(&env->bt, fr, i);
+			first = false;
 		}
+		if (!first)
+			verbose(env, "\n");
 	}
+
+	err = mark_chain_precision_batch(env);
+	if (err < 0)
+		return err;
+
 	return 0;
 }
 
@@ -18812,6 +19171,8 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr, bpfptr_t uattr, __u3
 	if (!env)
 		return -ENOMEM;
 
+	env->bt.env = env;
+
 	len = (*prog)->len;
 	env->insn_aux_data =
 		vzalloc(array_size(sizeof(struct bpf_insn_aux_data), len));
diff --git linux-libre-6.4-gnu/kernel/dma/swiotlb.c linux-libre-6.4.5-gnu/kernel/dma/swiotlb.c
index af2e304c672c..b1bbd6270ba7 100644
--- linux-libre-6.4-gnu/kernel/dma/swiotlb.c
+++ linux-libre-6.4.5-gnu/kernel/dma/swiotlb.c
@@ -115,9 +115,16 @@ static bool round_up_default_nslabs(void)
 	return true;
 }
 
+/**
+ * swiotlb_adjust_nareas() - adjust the number of areas and slots
+ * @nareas:	Desired number of areas. Zero is treated as 1.
+ *
+ * Adjust the default number of areas in a memory pool.
+ * The default size of the memory pool may also change to meet minimum area
+ * size requirements.
+ */
 static void swiotlb_adjust_nareas(unsigned int nareas)
 {
-	/* use a single area when non is specified */
 	if (!nareas)
 		nareas = 1;
 	else if (!is_power_of_2(nareas))
@@ -131,6 +138,23 @@ static void swiotlb_adjust_nareas(unsigned int nareas)
 			(default_nslabs << IO_TLB_SHIFT) >> 20);
 }
 
+/**
+ * limit_nareas() - get the maximum number of areas for a given memory pool size
+ * @nareas:	Desired number of areas.
+ * @nslots:	Total number of slots in the memory pool.
+ *
+ * Limit the number of areas to the maximum possible number of areas in
+ * a memory pool of the given size.
+ *
+ * Return: Maximum possible number of areas.
+ */
+static unsigned int limit_nareas(unsigned int nareas, unsigned long nslots)
+{
+	if (nslots < nareas * IO_TLB_SEGSIZE)
+		return nslots / IO_TLB_SEGSIZE;
+	return nareas;
+}
+
 static int __init
 setup_io_tlb_npages(char *str)
 {
@@ -290,6 +314,7 @@ void __init swiotlb_init_remap(bool addressing_limit, unsigned int flags,
 {
 	struct io_tlb_mem *mem = &io_tlb_default_mem;
 	unsigned long nslabs;
+	unsigned int nareas;
 	size_t alloc_size;
 	void *tlb;
 
@@ -298,18 +323,16 @@ void __init swiotlb_init_remap(bool addressing_limit, unsigned int flags,
 	if (swiotlb_force_disable)
 		return;
 
-	/*
-	 * default_nslabs maybe changed when adjust area number.
-	 * So allocate bounce buffer after adjusting area number.
-	 */
 	if (!default_nareas)
 		swiotlb_adjust_nareas(num_possible_cpus());
 
 	nslabs = default_nslabs;
+	nareas = limit_nareas(default_nareas, nslabs);
 	while ((tlb = swiotlb_memblock_alloc(nslabs, flags, remap)) == NULL) {
 		if (nslabs <= IO_TLB_MIN_SLABS)
 			return;
 		nslabs = ALIGN(nslabs >> 1, IO_TLB_SEGSIZE);
+		nareas = limit_nareas(nareas, nslabs);
 	}
 
 	if (default_nslabs != nslabs) {
@@ -355,6 +378,7 @@ int swiotlb_init_late(size_t size, gfp_t gfp_mask,
 {
 	struct io_tlb_mem *mem = &io_tlb_default_mem;
 	unsigned long nslabs = ALIGN(size >> IO_TLB_SHIFT, IO_TLB_SEGSIZE);
+	unsigned int nareas;
 	unsigned char *vstart = NULL;
 	unsigned int order, area_order;
 	bool retried = false;
@@ -363,6 +387,9 @@ int swiotlb_init_late(size_t size, gfp_t gfp_mask,
 	if (swiotlb_force_disable)
 		return 0;
 
+	if (!default_nareas)
+		swiotlb_adjust_nareas(num_possible_cpus());
+
 retry:
 	order = get_order(nslabs << IO_TLB_SHIFT);
 	nslabs = SLABS_PER_PAGE << order;
@@ -397,11 +424,8 @@ retry:
 			(PAGE_SIZE << order) >> 20);
 	}
 
-	if (!default_nareas)
-		swiotlb_adjust_nareas(num_possible_cpus());
-
-	area_order = get_order(array_size(sizeof(*mem->areas),
-		default_nareas));
+	nareas = limit_nareas(default_nareas, nslabs);
+	area_order = get_order(array_size(sizeof(*mem->areas), nareas));
 	mem->areas = (struct io_tlb_area *)
 		__get_free_pages(GFP_KERNEL | __GFP_ZERO, area_order);
 	if (!mem->areas)
@@ -415,7 +439,7 @@ retry:
 	set_memory_decrypted((unsigned long)vstart,
 			     (nslabs << IO_TLB_SHIFT) >> PAGE_SHIFT);
 	swiotlb_init_io_tlb_mem(mem, virt_to_phys(vstart), nslabs, 0, true,
-				default_nareas);
+				nareas);
 
 	swiotlb_print_info();
 	return 0;
diff --git linux-libre-6.4-gnu/kernel/fork.c linux-libre-6.4.5-gnu/kernel/fork.c
index 41c964104b58..8103ffd217e9 100644
--- linux-libre-6.4-gnu/kernel/fork.c
+++ linux-libre-6.4.5-gnu/kernel/fork.c
@@ -690,6 +690,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
 	for_each_vma(old_vmi, mpnt) {
 		struct file *file;
 
+		vma_start_write(mpnt);
 		if (mpnt->vm_flags & VM_DONTCOPY) {
 			vm_stat_account(mm, mpnt->vm_flags, -vma_pages(mpnt));
 			continue;
diff --git linux-libre-6.4-gnu/kernel/kcsan/core.c linux-libre-6.4.5-gnu/kernel/kcsan/core.c
index 5a60cc52adc0..8a7baf4e332e 100644
--- linux-libre-6.4-gnu/kernel/kcsan/core.c
+++ linux-libre-6.4.5-gnu/kernel/kcsan/core.c
@@ -1270,7 +1270,9 @@ static __always_inline void kcsan_atomic_builtin_memorder(int memorder)
 DEFINE_TSAN_ATOMIC_OPS(8);
 DEFINE_TSAN_ATOMIC_OPS(16);
 DEFINE_TSAN_ATOMIC_OPS(32);
+#ifdef CONFIG_64BIT
 DEFINE_TSAN_ATOMIC_OPS(64);
+#endif
 
 void __tsan_atomic_thread_fence(int memorder);
 void __tsan_atomic_thread_fence(int memorder)
diff --git linux-libre-6.4-gnu/kernel/kexec_core.c linux-libre-6.4.5-gnu/kernel/kexec_core.c
index 3d578c6fefee..22acee18195a 100644
--- linux-libre-6.4-gnu/kernel/kexec_core.c
+++ linux-libre-6.4.5-gnu/kernel/kexec_core.c
@@ -1122,6 +1122,7 @@ int crash_shrink_memory(unsigned long new_size)
 	start = crashk_res.start;
 	end = crashk_res.end;
 	old_size = (end == 0) ? 0 : end - start + 1;
+	new_size = roundup(new_size, KEXEC_CRASH_MEM_ALIGN);
 	if (new_size >= old_size) {
 		ret = (new_size == old_size) ? 0 : -EINVAL;
 		goto unlock;
@@ -1133,9 +1134,7 @@ int crash_shrink_memory(unsigned long new_size)
 		goto unlock;
 	}
 
-	start = roundup(start, KEXEC_CRASH_MEM_ALIGN);
-	end = roundup(start + new_size, KEXEC_CRASH_MEM_ALIGN);
-
+	end = start + new_size;
 	crash_free_reserved_phys_range(end, crashk_res.end);
 
 	if ((start == end) && (crashk_res.parent != NULL))
diff --git linux-libre-6.4-gnu/kernel/power/qos.c linux-libre-6.4.5-gnu/kernel/power/qos.c
index af51ed6d45ef..782d3b41c1f3 100644
--- linux-libre-6.4-gnu/kernel/power/qos.c
+++ linux-libre-6.4.5-gnu/kernel/power/qos.c
@@ -426,6 +426,11 @@ late_initcall(cpu_latency_qos_init);
 
 /* Definitions related to the frequency QoS below. */
 
+static inline bool freq_qos_value_invalid(s32 value)
+{
+	return value < 0 && value != PM_QOS_DEFAULT_VALUE;
+}
+
 /**
  * freq_constraints_init - Initialize frequency QoS constraints.
  * @qos: Frequency QoS constraints to initialize.
@@ -531,7 +536,7 @@ int freq_qos_add_request(struct freq_constraints *qos,
 {
 	int ret;
 
-	if (IS_ERR_OR_NULL(qos) || !req || value < 0)
+	if (IS_ERR_OR_NULL(qos) || !req || freq_qos_value_invalid(value))
 		return -EINVAL;
 
 	if (WARN(freq_qos_request_active(req),
@@ -563,7 +568,7 @@ EXPORT_SYMBOL_GPL(freq_qos_add_request);
  */
 int freq_qos_update_request(struct freq_qos_request *req, s32 new_value)
 {
-	if (!req || new_value < 0)
+	if (!req || freq_qos_value_invalid(new_value))
 		return -EINVAL;
 
 	if (WARN(!freq_qos_request_active(req),
diff --git linux-libre-6.4-gnu/kernel/rcu/rcu.h linux-libre-6.4.5-gnu/kernel/rcu/rcu.h
index 4a1b9622598b..98c1544cf572 100644
--- linux-libre-6.4-gnu/kernel/rcu/rcu.h
+++ linux-libre-6.4.5-gnu/kernel/rcu/rcu.h
@@ -642,4 +642,10 @@ void show_rcu_tasks_trace_gp_kthread(void);
 static inline void show_rcu_tasks_trace_gp_kthread(void) {}
 #endif
 
+#ifdef CONFIG_TINY_RCU
+static inline bool rcu_cpu_beenfullyonline(int cpu) { return true; }
+#else
+bool rcu_cpu_beenfullyonline(int cpu);
+#endif
+
 #endif /* __LINUX_RCU_H */
diff --git linux-libre-6.4-gnu/kernel/rcu/rcuscale.c linux-libre-6.4.5-gnu/kernel/rcu/rcuscale.c
index e82ec9f9a5d8..d1221731c7cf 100644
--- linux-libre-6.4-gnu/kernel/rcu/rcuscale.c
+++ linux-libre-6.4.5-gnu/kernel/rcu/rcuscale.c
@@ -522,89 +522,6 @@ rcu_scale_print_module_parms(struct rcu_scale_ops *cur_ops, const char *tag)
 		 scale_type, tag, nrealreaders, nrealwriters, verbose, shutdown);
 }
 
-static void
-rcu_scale_cleanup(void)
-{
-	int i;
-	int j;
-	int ngps = 0;
-	u64 *wdp;
-	u64 *wdpp;
-
-	/*
-	 * Would like warning at start, but everything is expedited
-	 * during the mid-boot phase, so have to wait till the end.
-	 */
-	if (rcu_gp_is_expedited() && !rcu_gp_is_normal() && !gp_exp)
-		SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
-	if (rcu_gp_is_normal() && gp_exp)
-		SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
-	if (gp_exp && gp_async)
-		SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
-
-	if (torture_cleanup_begin())
-		return;
-	if (!cur_ops) {
-		torture_cleanup_end();
-		return;
-	}
-
-	if (reader_tasks) {
-		for (i = 0; i < nrealreaders; i++)
-			torture_stop_kthread(rcu_scale_reader,
-					     reader_tasks[i]);
-		kfree(reader_tasks);
-	}
-
-	if (writer_tasks) {
-		for (i = 0; i < nrealwriters; i++) {
-			torture_stop_kthread(rcu_scale_writer,
-					     writer_tasks[i]);
-			if (!writer_n_durations)
-				continue;
-			j = writer_n_durations[i];
-			pr_alert("%s%s writer %d gps: %d\n",
-				 scale_type, SCALE_FLAG, i, j);
-			ngps += j;
-		}
-		pr_alert("%s%s start: %llu end: %llu duration: %llu gps: %d batches: %ld\n",
-			 scale_type, SCALE_FLAG,
-			 t_rcu_scale_writer_started, t_rcu_scale_writer_finished,
-			 t_rcu_scale_writer_finished -
-			 t_rcu_scale_writer_started,
-			 ngps,
-			 rcuscale_seq_diff(b_rcu_gp_test_finished,
-					   b_rcu_gp_test_started));
-		for (i = 0; i < nrealwriters; i++) {
-			if (!writer_durations)
-				break;
-			if (!writer_n_durations)
-				continue;
-			wdpp = writer_durations[i];
-			if (!wdpp)
-				continue;
-			for (j = 0; j < writer_n_durations[i]; j++) {
-				wdp = &wdpp[j];
-				pr_alert("%s%s %4d writer-duration: %5d %llu\n",
-					scale_type, SCALE_FLAG,
-					i, j, *wdp);
-				if (j % 100 == 0)
-					schedule_timeout_uninterruptible(1);
-			}
-			kfree(writer_durations[i]);
-		}
-		kfree(writer_tasks);
-		kfree(writer_durations);
-		kfree(writer_n_durations);
-	}
-
-	/* Do torture-type-specific cleanup operations.  */
-	if (cur_ops->cleanup != NULL)
-		cur_ops->cleanup();
-
-	torture_cleanup_end();
-}
-
 /*
  * Return the number if non-negative.  If -1, the number of CPUs.
  * If less than -1, that much less than the number of CPUs, but
@@ -624,20 +541,6 @@ static int compute_real(int n)
 	return nr;
 }
 
-/*
- * RCU scalability shutdown kthread.  Just waits to be awakened, then shuts
- * down system.
- */
-static int
-rcu_scale_shutdown(void *arg)
-{
-	wait_event_idle(shutdown_wq, atomic_read(&n_rcu_scale_writer_finished) >= nrealwriters);
-	smp_mb(); /* Wake before output. */
-	rcu_scale_cleanup();
-	kernel_power_off();
-	return -EINVAL;
-}
-
 /*
  * kfree_rcu() scalability tests: Start a kfree_rcu() loop on all CPUs for number
  * of iterations and measure total time and number of GP for all iterations to complete.
@@ -874,6 +777,108 @@ unwind:
 	return firsterr;
 }
 
+static void
+rcu_scale_cleanup(void)
+{
+	int i;
+	int j;
+	int ngps = 0;
+	u64 *wdp;
+	u64 *wdpp;
+
+	/*
+	 * Would like warning at start, but everything is expedited
+	 * during the mid-boot phase, so have to wait till the end.
+	 */
+	if (rcu_gp_is_expedited() && !rcu_gp_is_normal() && !gp_exp)
+		SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
+	if (rcu_gp_is_normal() && gp_exp)
+		SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
+	if (gp_exp && gp_async)
+		SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
+
+	if (kfree_rcu_test) {
+		kfree_scale_cleanup();
+		return;
+	}
+
+	if (torture_cleanup_begin())
+		return;
+	if (!cur_ops) {
+		torture_cleanup_end();
+		return;
+	}
+
+	if (reader_tasks) {
+		for (i = 0; i < nrealreaders; i++)
+			torture_stop_kthread(rcu_scale_reader,
+					     reader_tasks[i]);
+		kfree(reader_tasks);
+	}
+
+	if (writer_tasks) {
+		for (i = 0; i < nrealwriters; i++) {
+			torture_stop_kthread(rcu_scale_writer,
+					     writer_tasks[i]);
+			if (!writer_n_durations)
+				continue;
+			j = writer_n_durations[i];
+			pr_alert("%s%s writer %d gps: %d\n",
+				 scale_type, SCALE_FLAG, i, j);
+			ngps += j;
+		}
+		pr_alert("%s%s start: %llu end: %llu duration: %llu gps: %d batches: %ld\n",
+			 scale_type, SCALE_FLAG,
+			 t_rcu_scale_writer_started, t_rcu_scale_writer_finished,
+			 t_rcu_scale_writer_finished -
+			 t_rcu_scale_writer_started,
+			 ngps,
+			 rcuscale_seq_diff(b_rcu_gp_test_finished,
+					   b_rcu_gp_test_started));
+		for (i = 0; i < nrealwriters; i++) {
+			if (!writer_durations)
+				break;
+			if (!writer_n_durations)
+				continue;
+			wdpp = writer_durations[i];
+			if (!wdpp)
+				continue;
+			for (j = 0; j < writer_n_durations[i]; j++) {
+				wdp = &wdpp[j];
+				pr_alert("%s%s %4d writer-duration: %5d %llu\n",
+					scale_type, SCALE_FLAG,
+					i, j, *wdp);
+				if (j % 100 == 0)
+					schedule_timeout_uninterruptible(1);
+			}
+			kfree(writer_durations[i]);
+		}
+		kfree(writer_tasks);
+		kfree(writer_durations);
+		kfree(writer_n_durations);
+	}
+
+	/* Do torture-type-specific cleanup operations.  */
+	if (cur_ops->cleanup != NULL)
+		cur_ops->cleanup();
+
+	torture_cleanup_end();
+}
+
+/*
+ * RCU scalability shutdown kthread.  Just waits to be awakened, then shuts
+ * down system.
+ */
+static int
+rcu_scale_shutdown(void *arg)
+{
+	wait_event_idle(shutdown_wq, atomic_read(&n_rcu_scale_writer_finished) >= nrealwriters);
+	smp_mb(); /* Wake before output. */
+	rcu_scale_cleanup();
+	kernel_power_off();
+	return -EINVAL;
+}
+
 static int __init
 rcu_scale_init(void)
 {
diff --git linux-libre-6.4-gnu/kernel/rcu/tasks.h linux-libre-6.4.5-gnu/kernel/rcu/tasks.h
index 5f4fc8184dd0..8f08c087142b 100644
--- linux-libre-6.4-gnu/kernel/rcu/tasks.h
+++ linux-libre-6.4.5-gnu/kernel/rcu/tasks.h
@@ -463,6 +463,7 @@ static void rcu_tasks_invoke_cbs(struct rcu_tasks *rtp, struct rcu_tasks_percpu
 {
 	int cpu;
 	int cpunext;
+	int cpuwq;
 	unsigned long flags;
 	int len;
 	struct rcu_head *rhp;
@@ -473,11 +474,13 @@ static void rcu_tasks_invoke_cbs(struct rcu_tasks *rtp, struct rcu_tasks_percpu
 	cpunext = cpu * 2 + 1;
 	if (cpunext < smp_load_acquire(&rtp->percpu_dequeue_lim)) {
 		rtpcp_next = per_cpu_ptr(rtp->rtpcpu, cpunext);
-		queue_work_on(cpunext, system_wq, &rtpcp_next->rtp_work);
+		cpuwq = rcu_cpu_beenfullyonline(cpunext) ? cpunext : WORK_CPU_UNBOUND;
+		queue_work_on(cpuwq, system_wq, &rtpcp_next->rtp_work);
 		cpunext++;
 		if (cpunext < smp_load_acquire(&rtp->percpu_dequeue_lim)) {
 			rtpcp_next = per_cpu_ptr(rtp->rtpcpu, cpunext);
-			queue_work_on(cpunext, system_wq, &rtpcp_next->rtp_work);
+			cpuwq = rcu_cpu_beenfullyonline(cpunext) ? cpunext : WORK_CPU_UNBOUND;
+			queue_work_on(cpuwq, system_wq, &rtpcp_next->rtp_work);
 		}
 	}
 
diff --git linux-libre-6.4-gnu/kernel/rcu/tree.c linux-libre-6.4.5-gnu/kernel/rcu/tree.c
index f52ff7241041..ce51f85f0d5e 100644
--- linux-libre-6.4-gnu/kernel/rcu/tree.c
+++ linux-libre-6.4.5-gnu/kernel/rcu/tree.c
@@ -4283,7 +4283,6 @@ int rcutree_prepare_cpu(unsigned int cpu)
 	 */
 	rnp = rdp->mynode;
 	raw_spin_lock_rcu_node(rnp);		/* irqs already disabled. */
-	rdp->beenonline = true;	 /* We have now been online. */
 	rdp->gp_seq = READ_ONCE(rnp->gp_seq);
 	rdp->gp_seq_needed = rdp->gp_seq;
 	rdp->cpu_no_qs.b.norm = true;
@@ -4310,6 +4309,16 @@ static void rcutree_affinity_setting(unsigned int cpu, int outgoing)
 	rcu_boost_kthread_setaffinity(rdp->mynode, outgoing);
 }
 
+/*
+ * Has the specified (known valid) CPU ever been fully online?
+ */
+bool rcu_cpu_beenfullyonline(int cpu)
+{
+	struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu);
+
+	return smp_load_acquire(&rdp->beenonline);
+}
+
 /*
  * Near the end of the CPU-online process.  Pretty much all services
  * enabled, and the CPU is now very much alive.
@@ -4368,15 +4377,16 @@ int rcutree_offline_cpu(unsigned int cpu)
  * Note that this function is special in that it is invoked directly
  * from the incoming CPU rather than from the cpuhp_step mechanism.
  * This is because this function must be invoked at a precise location.
+ * This incoming CPU must not have enabled interrupts yet.
  */
 void rcu_cpu_starting(unsigned int cpu)
 {
-	unsigned long flags;
 	unsigned long mask;
 	struct rcu_data *rdp;
 	struct rcu_node *rnp;
 	bool newcpu;
 
+	lockdep_assert_irqs_disabled();
 	rdp = per_cpu_ptr(&rcu_data, cpu);
 	if (rdp->cpu_started)
 		return;
@@ -4384,7 +4394,6 @@ void rcu_cpu_starting(unsigned int cpu)
 
 	rnp = rdp->mynode;
 	mask = rdp->grpmask;
-	local_irq_save(flags);
 	arch_spin_lock(&rcu_state.ofl_lock);
 	rcu_dynticks_eqs_online();
 	raw_spin_lock(&rcu_state.barrier_lock);
@@ -4403,17 +4412,17 @@ void rcu_cpu_starting(unsigned int cpu)
 	/* An incoming CPU should never be blocking a grace period. */
 	if (WARN_ON_ONCE(rnp->qsmask & mask)) { /* RCU waiting on incoming CPU? */
 		/* rcu_report_qs_rnp() *really* wants some flags to restore */
-		unsigned long flags2;
+		unsigned long flags;
 
-		local_irq_save(flags2);
+		local_irq_save(flags);
 		rcu_disable_urgency_upon_qs(rdp);
 		/* Report QS -after- changing ->qsmaskinitnext! */
-		rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags2);
+		rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags);
 	} else {
 		raw_spin_unlock_rcu_node(rnp);
 	}
 	arch_spin_unlock(&rcu_state.ofl_lock);
-	local_irq_restore(flags);
+	smp_store_release(&rdp->beenonline, true);
 	smp_mb(); /* Ensure RCU read-side usage follows above initialization. */
 }
 
diff --git linux-libre-6.4-gnu/kernel/sched/fair.c linux-libre-6.4.5-gnu/kernel/sched/fair.c
index 373ff5f55884..4da5f3541762 100644
--- linux-libre-6.4-gnu/kernel/sched/fair.c
+++ linux-libre-6.4.5-gnu/kernel/sched/fair.c
@@ -5576,6 +5576,14 @@ static void __cfsb_csd_unthrottle(void *arg)
 
 	rq_lock(rq, &rf);
 
+	/*
+	 * Iterating over the list can trigger several call to
+	 * update_rq_clock() in unthrottle_cfs_rq().
+	 * Do it once and skip the potential next ones.
+	 */
+	update_rq_clock(rq);
+	rq_clock_start_loop_update(rq);
+
 	/*
 	 * Since we hold rq lock we're safe from concurrent manipulation of
 	 * the CSD list. However, this RCU critical section annotates the
@@ -5595,6 +5603,7 @@ static void __cfsb_csd_unthrottle(void *arg)
 
 	rcu_read_unlock();
 
+	rq_clock_stop_loop_update(rq);
 	rq_unlock(rq, &rf);
 }
 
@@ -6115,6 +6124,13 @@ static void __maybe_unused unthrottle_offline_cfs_rqs(struct rq *rq)
 
 	lockdep_assert_rq_held(rq);
 
+	/*
+	 * The rq clock has already been updated in the
+	 * set_rq_offline(), so we should skip updating
+	 * the rq clock again in unthrottle_cfs_rq().
+	 */
+	rq_clock_start_loop_update(rq);
+
 	rcu_read_lock();
 	list_for_each_entry_rcu(tg, &task_groups, list) {
 		struct cfs_rq *cfs_rq = tg->cfs_rq[cpu_of(rq)];
@@ -6137,6 +6153,8 @@ static void __maybe_unused unthrottle_offline_cfs_rqs(struct rq *rq)
 			unthrottle_cfs_rq(cfs_rq);
 	}
 	rcu_read_unlock();
+
+	rq_clock_stop_loop_update(rq);
 }
 
 #else /* CONFIG_CFS_BANDWIDTH */
diff --git linux-libre-6.4-gnu/kernel/sched/sched.h linux-libre-6.4.5-gnu/kernel/sched/sched.h
index ec7b3e0a2b20..81ac605b9cd5 100644
--- linux-libre-6.4-gnu/kernel/sched/sched.h
+++ linux-libre-6.4.5-gnu/kernel/sched/sched.h
@@ -1546,6 +1546,28 @@ static inline void rq_clock_cancel_skipupdate(struct rq *rq)
 	rq->clock_update_flags &= ~RQCF_REQ_SKIP;
 }
 
+/*
+ * During cpu offlining and rq wide unthrottling, we can trigger
+ * an update_rq_clock() for several cfs and rt runqueues (Typically
+ * when using list_for_each_entry_*)
+ * rq_clock_start_loop_update() can be called after updating the clock
+ * once and before iterating over the list to prevent multiple update.
+ * After the iterative traversal, we need to call rq_clock_stop_loop_update()
+ * to clear RQCF_ACT_SKIP of rq->clock_update_flags.
+ */
+static inline void rq_clock_start_loop_update(struct rq *rq)
+{
+	lockdep_assert_rq_held(rq);
+	SCHED_WARN_ON(rq->clock_update_flags & RQCF_ACT_SKIP);
+	rq->clock_update_flags |= RQCF_ACT_SKIP;
+}
+
+static inline void rq_clock_stop_loop_update(struct rq *rq)
+{
+	lockdep_assert_rq_held(rq);
+	rq->clock_update_flags &= ~RQCF_ACT_SKIP;
+}
+
 struct rq_flags {
 	unsigned long flags;
 	struct pin_cookie cookie;
diff --git linux-libre-6.4-gnu/kernel/time/posix-timers.c linux-libre-6.4.5-gnu/kernel/time/posix-timers.c
index 808a247205a9..ed3c4a954398 100644
--- linux-libre-6.4-gnu/kernel/time/posix-timers.c
+++ linux-libre-6.4.5-gnu/kernel/time/posix-timers.c
@@ -1037,27 +1037,52 @@ retry_delete:
 }
 
 /*
- * return timer owned by the process, used by exit_itimers
+ * Delete a timer if it is armed, remove it from the hash and schedule it
+ * for RCU freeing.
  */
 static void itimer_delete(struct k_itimer *timer)
 {
-retry_delete:
-	spin_lock_irq(&timer->it_lock);
+	unsigned long flags;
+
+	/*
+	 * irqsave is required to make timer_wait_running() work.
+	 */
+	spin_lock_irqsave(&timer->it_lock, flags);
 
+retry_delete:
+	/*
+	 * Even if the timer is not longer accessible from other tasks
+	 * it still might be armed and queued in the underlying timer
+	 * mechanism. Worse, that timer mechanism might run the expiry
+	 * function concurrently.
+	 */
 	if (timer_delete_hook(timer) == TIMER_RETRY) {
-		spin_unlock_irq(&timer->it_lock);
+		/*
+		 * Timer is expired concurrently, prevent livelocks
+		 * and pointless spinning on RT.
+		 *
+		 * timer_wait_running() drops timer::it_lock, which opens
+		 * the possibility for another task to delete the timer.
+		 *
+		 * That's not possible here because this is invoked from
+		 * do_exit() only for the last thread of the thread group.
+		 * So no other task can access and delete that timer.
+		 */
+		if (WARN_ON_ONCE(timer_wait_running(timer, &flags) != timer))
+			return;
+
 		goto retry_delete;
 	}
 	list_del(&timer->list);
 
-	spin_unlock_irq(&timer->it_lock);
+	spin_unlock_irqrestore(&timer->it_lock, flags);
 	release_posix_timer(timer, IT_ID_SET);
 }
 
 /*
- * This is called by do_exit or de_thread, only when nobody else can
- * modify the signal->posix_timers list. Yet we need sighand->siglock
- * to prevent the race with /proc/pid/timers.
+ * Invoked from do_exit() when the last thread of a thread group exits.
+ * At that point no other task can access the timers of the dying
+ * task anymore.
  */
 void exit_itimers(struct task_struct *tsk)
 {
@@ -1067,10 +1092,12 @@ void exit_itimers(struct task_struct *tsk)
 	if (list_empty(&tsk->signal->posix_timers))
 		return;
 
+	/* Protect against concurrent read via /proc/$PID/timers */
 	spin_lock_irq(&tsk->sighand->siglock);
 	list_replace_init(&tsk->signal->posix_timers, &timers);
 	spin_unlock_irq(&tsk->sighand->siglock);
 
+	/* The timers are not longer accessible via tsk::signal */
 	while (!list_empty(&timers)) {
 		tmr = list_first_entry(&timers, struct k_itimer, list);
 		itimer_delete(tmr);
diff --git linux-libre-6.4-gnu/kernel/time/tick-sched.c linux-libre-6.4.5-gnu/kernel/time/tick-sched.c
index 42c0be3080bd..4df14db4da49 100644
--- linux-libre-6.4-gnu/kernel/time/tick-sched.c
+++ linux-libre-6.4.5-gnu/kernel/time/tick-sched.c
@@ -1041,7 +1041,7 @@ static bool report_idle_softirq(void)
 			return false;
 	}
 
-	if (ratelimit < 10)
+	if (ratelimit >= 10)
 		return false;
 
 	/* On RT, softirqs handling may be waiting on some lock */
diff --git linux-libre-6.4-gnu/kernel/trace/fprobe.c linux-libre-6.4.5-gnu/kernel/trace/fprobe.c
index 18d36842faf5..2571f7f3d5f2 100644
--- linux-libre-6.4-gnu/kernel/trace/fprobe.c
+++ linux-libre-6.4.5-gnu/kernel/trace/fprobe.c
@@ -102,12 +102,14 @@ static void fprobe_kprobe_handler(unsigned long ip, unsigned long parent_ip,
 
 	if (unlikely(kprobe_running())) {
 		fp->nmissed++;
-		return;
+		goto recursion_unlock;
 	}
 
 	kprobe_busy_begin();
 	__fprobe_handler(ip, parent_ip, ops, fregs);
 	kprobe_busy_end();
+
+recursion_unlock:
 	ftrace_test_recursion_unlock(bit);
 }
 
@@ -364,19 +366,16 @@ int unregister_fprobe(struct fprobe *fp)
 		    fp->ops.saved_func != fprobe_kprobe_handler))
 		return -EINVAL;
 
-	/*
-	 * rethook_free() starts disabling the rethook, but the rethook handlers
-	 * may be running on other processors at this point. To make sure that all
-	 * current running handlers are finished, call unregister_ftrace_function()
-	 * after this.
-	 */
 	if (fp->rethook)
-		rethook_free(fp->rethook);
+		rethook_stop(fp->rethook);
 
 	ret = unregister_ftrace_function(&fp->ops);
 	if (ret < 0)
 		return ret;
 
+	if (fp->rethook)
+		rethook_free(fp->rethook);
+
 	ftrace_free_filter(&fp->ops);
 
 	return ret;
diff --git linux-libre-6.4-gnu/kernel/trace/ftrace.c linux-libre-6.4.5-gnu/kernel/trace/ftrace.c
index 764668467155..416f5840b45b 100644
--- linux-libre-6.4-gnu/kernel/trace/ftrace.c
+++ linux-libre-6.4.5-gnu/kernel/trace/ftrace.c
@@ -3305,6 +3305,22 @@ static int ftrace_allocate_records(struct ftrace_page *pg, int count)
 	return cnt;
 }
 
+static void ftrace_free_pages(struct ftrace_page *pages)
+{
+	struct ftrace_page *pg = pages;
+
+	while (pg) {
+		if (pg->records) {
+			free_pages((unsigned long)pg->records, pg->order);
+			ftrace_number_of_pages -= 1 << pg->order;
+		}
+		pages = pg->next;
+		kfree(pg);
+		pg = pages;
+		ftrace_number_of_groups--;
+	}
+}
+
 static struct ftrace_page *
 ftrace_allocate_pages(unsigned long num_to_init)
 {
@@ -3343,17 +3359,7 @@ ftrace_allocate_pages(unsigned long num_to_init)
 	return start_pg;
 
  free_pages:
-	pg = start_pg;
-	while (pg) {
-		if (pg->records) {
-			free_pages((unsigned long)pg->records, pg->order);
-			ftrace_number_of_pages -= 1 << pg->order;
-		}
-		start_pg = pg->next;
-		kfree(pg);
-		pg = start_pg;
-		ftrace_number_of_groups--;
-	}
+	ftrace_free_pages(start_pg);
 	pr_info("ftrace: FAILED to allocate memory for functions\n");
 	return NULL;
 }
@@ -6434,9 +6440,11 @@ static int ftrace_process_locs(struct module *mod,
 			       unsigned long *start,
 			       unsigned long *end)
 {
+	struct ftrace_page *pg_unuse = NULL;
 	struct ftrace_page *start_pg;
 	struct ftrace_page *pg;
 	struct dyn_ftrace *rec;
+	unsigned long skipped = 0;
 	unsigned long count;
 	unsigned long *p;
 	unsigned long addr;
@@ -6499,8 +6507,10 @@ static int ftrace_process_locs(struct module *mod,
 		 * object files to satisfy alignments.
 		 * Skip any NULL pointers.
 		 */
-		if (!addr)
+		if (!addr) {
+			skipped++;
 			continue;
+		}
 
 		end_offset = (pg->index+1) * sizeof(pg->records[0]);
 		if (end_offset > PAGE_SIZE << pg->order) {
@@ -6514,8 +6524,10 @@ static int ftrace_process_locs(struct module *mod,
 		rec->ip = addr;
 	}
 
-	/* We should have used all pages */
-	WARN_ON(pg->next);
+	if (pg->next) {
+		pg_unuse = pg->next;
+		pg->next = NULL;
+	}
 
 	/* Assign the last page to ftrace_pages */
 	ftrace_pages = pg;
@@ -6537,6 +6549,11 @@ static int ftrace_process_locs(struct module *mod,
  out:
 	mutex_unlock(&ftrace_lock);
 
+	/* We should have used all pages unless we skipped some */
+	if (pg_unuse) {
+		WARN_ON(!skipped);
+		ftrace_free_pages(pg_unuse);
+	}
 	return ret;
 }
 
diff --git linux-libre-6.4-gnu/kernel/trace/rethook.c linux-libre-6.4.5-gnu/kernel/trace/rethook.c
index 60f6cb2b486b..468006cce7ca 100644
--- linux-libre-6.4-gnu/kernel/trace/rethook.c
+++ linux-libre-6.4.5-gnu/kernel/trace/rethook.c
@@ -53,6 +53,19 @@ static void rethook_free_rcu(struct rcu_head *head)
 		kfree(rh);
 }
 
+/**
+ * rethook_stop() - Stop using a rethook.
+ * @rh: the struct rethook to stop.
+ *
+ * Stop using a rethook to prepare for freeing it. If you want to wait for
+ * all running rethook handler before calling rethook_free(), you need to
+ * call this first and wait RCU, and call rethook_free().
+ */
+void rethook_stop(struct rethook *rh)
+{
+	WRITE_ONCE(rh->handler, NULL);
+}
+
 /**
  * rethook_free() - Free struct rethook.
  * @rh: the struct rethook to be freed.
diff --git linux-libre-6.4-gnu/kernel/trace/ring_buffer.c linux-libre-6.4.5-gnu/kernel/trace/ring_buffer.c
index 834b361a4a66..14d8001140c8 100644
--- linux-libre-6.4-gnu/kernel/trace/ring_buffer.c
+++ linux-libre-6.4.5-gnu/kernel/trace/ring_buffer.c
@@ -5242,28 +5242,34 @@ unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu)
 }
 EXPORT_SYMBOL_GPL(ring_buffer_size);
 
+static void rb_clear_buffer_page(struct buffer_page *page)
+{
+	local_set(&page->write, 0);
+	local_set(&page->entries, 0);
+	rb_init_page(page->page);
+	page->read = 0;
+}
+
 static void
 rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
 {
+	struct buffer_page *page;
+
 	rb_head_page_deactivate(cpu_buffer);
 
 	cpu_buffer->head_page
 		= list_entry(cpu_buffer->pages, struct buffer_page, list);
-	local_set(&cpu_buffer->head_page->write, 0);
-	local_set(&cpu_buffer->head_page->entries, 0);
-	local_set(&cpu_buffer->head_page->page->commit, 0);
-
-	cpu_buffer->head_page->read = 0;
+	rb_clear_buffer_page(cpu_buffer->head_page);
+	list_for_each_entry(page, cpu_buffer->pages, list) {
+		rb_clear_buffer_page(page);
+	}
 
 	cpu_buffer->tail_page = cpu_buffer->head_page;
 	cpu_buffer->commit_page = cpu_buffer->head_page;
 
 	INIT_LIST_HEAD(&cpu_buffer->reader_page->list);
 	INIT_LIST_HEAD(&cpu_buffer->new_pages);
-	local_set(&cpu_buffer->reader_page->write, 0);
-	local_set(&cpu_buffer->reader_page->entries, 0);
-	local_set(&cpu_buffer->reader_page->page->commit, 0);
-	cpu_buffer->reader_page->read = 0;
+	rb_clear_buffer_page(cpu_buffer->reader_page);
 
 	local_set(&cpu_buffer->entries_bytes, 0);
 	local_set(&cpu_buffer->overrun, 0);
diff --git linux-libre-6.4-gnu/kernel/trace/trace.c linux-libre-6.4.5-gnu/kernel/trace/trace.c
index 64a4dde073ef..c80ff6f5b2cc 100644
--- linux-libre-6.4-gnu/kernel/trace/trace.c
+++ linux-libre-6.4.5-gnu/kernel/trace/trace.c
@@ -6753,6 +6753,7 @@ static int tracing_release_pipe(struct inode *inode, struct file *file)
 
 	free_cpumask_var(iter->started);
 	kfree(iter->fmt);
+	kfree(iter->temp);
 	mutex_destroy(&iter->mutex);
 	kfree(iter);
 
@@ -8135,7 +8136,7 @@ static const struct file_operations tracing_err_log_fops = {
 	.open           = tracing_err_log_open,
 	.write		= tracing_err_log_write,
 	.read           = seq_read,
-	.llseek         = seq_lseek,
+	.llseek         = tracing_lseek,
 	.release        = tracing_err_log_release,
 };
 
diff --git linux-libre-6.4-gnu/kernel/trace/trace.h linux-libre-6.4.5-gnu/kernel/trace/trace.h
index 79bdefe9261b..eee1f3ca4749 100644
--- linux-libre-6.4-gnu/kernel/trace/trace.h
+++ linux-libre-6.4.5-gnu/kernel/trace/trace.h
@@ -113,6 +113,8 @@ enum trace_type {
 #define MEM_FAIL(condition, fmt, ...)					\
 	DO_ONCE_LITE_IF(condition, pr_err, "ERROR: " fmt, ##__VA_ARGS__)
 
+#define FAULT_STRING "(fault)"
+
 #define HIST_STACKTRACE_DEPTH	16
 #define HIST_STACKTRACE_SIZE	(HIST_STACKTRACE_DEPTH * sizeof(unsigned long))
 #define HIST_STACKTRACE_SKIP	5
diff --git linux-libre-6.4-gnu/kernel/trace/trace_eprobe.c linux-libre-6.4.5-gnu/kernel/trace/trace_eprobe.c
index 67e854979d53..3f04f0ffe0d7 100644
--- linux-libre-6.4-gnu/kernel/trace/trace_eprobe.c
+++ linux-libre-6.4.5-gnu/kernel/trace/trace_eprobe.c
@@ -675,6 +675,7 @@ static int enable_trace_eprobe(struct trace_event_call *call,
 	struct trace_eprobe *ep;
 	bool enabled;
 	int ret = 0;
+	int cnt = 0;
 
 	tp = trace_probe_primary_from_call(call);
 	if (WARN_ON_ONCE(!tp))
@@ -698,12 +699,25 @@ static int enable_trace_eprobe(struct trace_event_call *call,
 		if (ret)
 			break;
 		enabled = true;
+		cnt++;
 	}
 
 	if (ret) {
 		/* Failed to enable one of them. Roll back all */
-		if (enabled)
-			disable_eprobe(ep, file->tr);
+		if (enabled) {
+			/*
+			 * It's a bug if one failed for something other than memory
+			 * not being available but another eprobe succeeded.
+			 */
+			WARN_ON_ONCE(ret != -ENOMEM);
+
+			list_for_each_entry(pos, trace_probe_probe_list(tp), list) {
+				ep = container_of(pos, struct trace_eprobe, tp);
+				disable_eprobe(ep, file->tr);
+				if (!--cnt)
+					break;
+			}
+		}
 		if (file)
 			trace_probe_remove_file(tp, file);
 		else
diff --git linux-libre-6.4-gnu/kernel/trace/trace_events_hist.c linux-libre-6.4.5-gnu/kernel/trace/trace_events_hist.c
index b97d3ad832f1..c8c61381eba4 100644
--- linux-libre-6.4-gnu/kernel/trace/trace_events_hist.c
+++ linux-libre-6.4.5-gnu/kernel/trace/trace_events_hist.c
@@ -6663,13 +6663,15 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops,
 	if (get_named_trigger_data(trigger_data))
 		goto enable;
 
-	if (has_hist_vars(hist_data))
-		save_hist_vars(hist_data);
-
 	ret = create_actions(hist_data);
 	if (ret)
 		goto out_unreg;
 
+	if (has_hist_vars(hist_data) || hist_data->n_var_refs) {
+		if (save_hist_vars(hist_data))
+			goto out_unreg;
+	}
+
 	ret = tracing_map_init(hist_data->map);
 	if (ret)
 		goto out_unreg;
diff --git linux-libre-6.4-gnu/kernel/trace/trace_events_user.c linux-libre-6.4.5-gnu/kernel/trace/trace_events_user.c
index 8df0550415e7..0f04f7904e76 100644
--- linux-libre-6.4-gnu/kernel/trace/trace_events_user.c
+++ linux-libre-6.4.5-gnu/kernel/trace/trace_events_user.c
@@ -1317,6 +1317,9 @@ static int user_field_set_string(struct ftrace_event_field *field,
 	pos += snprintf(buf + pos, LEN_OR_ZERO, " ");
 	pos += snprintf(buf + pos, LEN_OR_ZERO, "%s", field->name);
 
+	if (str_has_prefix(field->type, "struct "))
+		pos += snprintf(buf + pos, LEN_OR_ZERO, " %d", field->size);
+
 	if (colon)
 		pos += snprintf(buf + pos, LEN_OR_ZERO, ";");
 
@@ -2096,7 +2099,8 @@ static ssize_t user_events_write_core(struct file *file, struct iov_iter *i)
 
 		if (unlikely(faulted))
 			return -EFAULT;
-	}
+	} else
+		return -EBADF;
 
 	return ret;
 }
diff --git linux-libre-6.4-gnu/kernel/trace/trace_probe.c linux-libre-6.4.5-gnu/kernel/trace/trace_probe.c
index 2d2616678295..591399ddcee5 100644
--- linux-libre-6.4-gnu/kernel/trace/trace_probe.c
+++ linux-libre-6.4.5-gnu/kernel/trace/trace_probe.c
@@ -65,7 +65,7 @@ int PRINT_TYPE_FUNC_NAME(string)(struct trace_seq *s, void *data, void *ent)
 	int len = *(u32 *)data >> 16;
 
 	if (!len)
-		trace_seq_puts(s, "(fault)");
+		trace_seq_puts(s, FAULT_STRING);
 	else
 		trace_seq_printf(s, "\"%s\"",
 				 (const char *)get_loc_data(data, ent));
diff --git linux-libre-6.4-gnu/kernel/trace/trace_probe_kernel.h linux-libre-6.4.5-gnu/kernel/trace/trace_probe_kernel.h
index c4e1d4c03a85..bb723eefd7b7 100644
--- linux-libre-6.4-gnu/kernel/trace/trace_probe_kernel.h
+++ linux-libre-6.4.5-gnu/kernel/trace/trace_probe_kernel.h
@@ -2,8 +2,6 @@
 #ifndef __TRACE_PROBE_KERNEL_H_
 #define __TRACE_PROBE_KERNEL_H_
 
-#define FAULT_STRING "(fault)"
-
 /*
  * This depends on trace_probe.h, but can not include it due to
  * the way trace_probe_tmpl.h is used by trace_kprobe.c and trace_eprobe.c.
@@ -15,16 +13,8 @@ static nokprobe_inline int
 fetch_store_strlen_user(unsigned long addr)
 {
 	const void __user *uaddr =  (__force const void __user *)addr;
-	int ret;
 
-	ret = strnlen_user_nofault(uaddr, MAX_STRING_SIZE);
-	/*
-	 * strnlen_user_nofault returns zero on fault, insert the
-	 * FAULT_STRING when that occurs.
-	 */
-	if (ret <= 0)
-		return strlen(FAULT_STRING) + 1;
-	return ret;
+	return strnlen_user_nofault(uaddr, MAX_STRING_SIZE);
 }
 
 /* Return the length of string -- including null terminal byte */
@@ -44,18 +34,14 @@ fetch_store_strlen(unsigned long addr)
 		len++;
 	} while (c && ret == 0 && len < MAX_STRING_SIZE);
 
-	/* For faults, return enough to hold the FAULT_STRING */
-	return (ret < 0) ? strlen(FAULT_STRING) + 1 : len;
+	return (ret < 0) ? ret : len;
 }
 
-static nokprobe_inline void set_data_loc(int ret, void *dest, void *__dest, void *base, int len)
+static nokprobe_inline void set_data_loc(int ret, void *dest, void *__dest, void *base)
 {
-	if (ret >= 0) {
-		*(u32 *)dest = make_data_loc(ret, __dest - base);
-	} else {
-		strscpy(__dest, FAULT_STRING, len);
-		ret = strlen(__dest) + 1;
-	}
+	if (ret < 0)
+		ret = 0;
+	*(u32 *)dest = make_data_loc(ret, __dest - base);
 }
 
 /*
@@ -76,7 +62,7 @@ fetch_store_string_user(unsigned long addr, void *dest, void *base)
 	__dest = get_loc_data(dest, base);
 
 	ret = strncpy_from_user_nofault(__dest, uaddr, maxlen);
-	set_data_loc(ret, dest, __dest, base, maxlen);
+	set_data_loc(ret, dest, __dest, base);
 
 	return ret;
 }
@@ -107,7 +93,7 @@ fetch_store_string(unsigned long addr, void *dest, void *base)
 	 * probing.
 	 */
 	ret = strncpy_from_kernel_nofault(__dest, (void *)addr, maxlen);
-	set_data_loc(ret, dest, __dest, base, maxlen);
+	set_data_loc(ret, dest, __dest, base);
 
 	return ret;
 }
diff --git linux-libre-6.4-gnu/kernel/trace/trace_probe_tmpl.h linux-libre-6.4.5-gnu/kernel/trace/trace_probe_tmpl.h
index 00707630788d..3935b347f874 100644
--- linux-libre-6.4-gnu/kernel/trace/trace_probe_tmpl.h
+++ linux-libre-6.4.5-gnu/kernel/trace/trace_probe_tmpl.h
@@ -156,11 +156,11 @@ stage3:
 			code++;
 			goto array;
 		case FETCH_OP_ST_USTRING:
-			ret += fetch_store_strlen_user(val + code->offset);
+			ret = fetch_store_strlen_user(val + code->offset);
 			code++;
 			goto array;
 		case FETCH_OP_ST_SYMSTR:
-			ret += fetch_store_symstrlen(val + code->offset);
+			ret = fetch_store_symstrlen(val + code->offset);
 			code++;
 			goto array;
 		default:
@@ -204,6 +204,8 @@ stage3:
 array:
 	/* the last stage: Loop on array */
 	if (code->op == FETCH_OP_LP_ARRAY) {
+		if (ret < 0)
+			ret = 0;
 		total += ret;
 		if (++i < code->param) {
 			code = s3;
@@ -265,9 +267,7 @@ store_trace_args(void *data, struct trace_probe *tp, void *rec,
 		if (unlikely(arg->dynamic))
 			*dl = make_data_loc(maxlen, dyndata - base);
 		ret = process_fetch_insn(arg->code, rec, dl, base);
-		if (unlikely(ret < 0 && arg->dynamic)) {
-			*dl = make_data_loc(0, dyndata - base);
-		} else {
+		if (arg->dynamic && likely(ret > 0)) {
 			dyndata += ret;
 			maxlen -= ret;
 		}
diff --git linux-libre-6.4-gnu/kernel/trace/trace_uprobe.c linux-libre-6.4.5-gnu/kernel/trace/trace_uprobe.c
index 8b92e34ff0c8..7b47e9a2c010 100644
--- linux-libre-6.4-gnu/kernel/trace/trace_uprobe.c
+++ linux-libre-6.4.5-gnu/kernel/trace/trace_uprobe.c
@@ -170,7 +170,8 @@ fetch_store_string(unsigned long addr, void *dest, void *base)
 			 */
 			ret++;
 		*(u32 *)dest = make_data_loc(ret, (void *)dst - base);
-	}
+	} else
+		*(u32 *)dest = make_data_loc(0, (void *)dst - base);
 
 	return ret;
 }
diff --git linux-libre-6.4-gnu/kernel/watch_queue.c linux-libre-6.4.5-gnu/kernel/watch_queue.c
index e91cb4c2833f..d0b6b390ee42 100644
--- linux-libre-6.4-gnu/kernel/watch_queue.c
+++ linux-libre-6.4.5-gnu/kernel/watch_queue.c
@@ -42,7 +42,7 @@ MODULE_AUTHOR("Red Hat, Inc.");
 static inline bool lock_wqueue(struct watch_queue *wqueue)
 {
 	spin_lock_bh(&wqueue->lock);
-	if (unlikely(wqueue->defunct)) {
+	if (unlikely(!wqueue->pipe)) {
 		spin_unlock_bh(&wqueue->lock);
 		return false;
 	}
@@ -104,9 +104,6 @@ static bool post_one_notification(struct watch_queue *wqueue,
 	unsigned int head, tail, mask, note, offset, len;
 	bool done = false;
 
-	if (!pipe)
-		return false;
-
 	spin_lock_irq(&pipe->rd_wait.lock);
 
 	mask = pipe->ring_size - 1;
@@ -603,8 +600,11 @@ void watch_queue_clear(struct watch_queue *wqueue)
 	rcu_read_lock();
 	spin_lock_bh(&wqueue->lock);
 
-	/* Prevent new notifications from being stored. */
-	wqueue->defunct = true;
+	/*
+	 * This pipe can be freed by callers like free_pipe_info().
+	 * Removing this reference also prevents new notifications.
+	 */
+	wqueue->pipe = NULL;
 
 	while (!hlist_empty(&wqueue->watches)) {
 		watch = hlist_entry(wqueue->watches.first, struct watch, queue_node);
diff --git linux-libre-6.4-gnu/kernel/watchdog.c linux-libre-6.4.5-gnu/kernel/watchdog.c
index 8e61f21e7e33..6b1754e8b6e9 100644
--- linux-libre-6.4-gnu/kernel/watchdog.c
+++ linux-libre-6.4.5-gnu/kernel/watchdog.c
@@ -30,19 +30,17 @@
 static DEFINE_MUTEX(watchdog_mutex);
 
 #if defined(CONFIG_HARDLOCKUP_DETECTOR) || defined(CONFIG_HAVE_NMI_WATCHDOG)
-# define WATCHDOG_DEFAULT	(SOFT_WATCHDOG_ENABLED | NMI_WATCHDOG_ENABLED)
-# define NMI_WATCHDOG_DEFAULT	1
+# define WATCHDOG_HARDLOCKUP_DEFAULT	1
 #else
-# define WATCHDOG_DEFAULT	(SOFT_WATCHDOG_ENABLED)
-# define NMI_WATCHDOG_DEFAULT	0
+# define WATCHDOG_HARDLOCKUP_DEFAULT	0
 #endif
 
 unsigned long __read_mostly watchdog_enabled;
 int __read_mostly watchdog_user_enabled = 1;
-int __read_mostly nmi_watchdog_user_enabled = NMI_WATCHDOG_DEFAULT;
-int __read_mostly soft_watchdog_user_enabled = 1;
+static int __read_mostly watchdog_hardlockup_user_enabled = WATCHDOG_HARDLOCKUP_DEFAULT;
+static int __read_mostly watchdog_softlockup_user_enabled = 1;
 int __read_mostly watchdog_thresh = 10;
-static int __read_mostly nmi_watchdog_available;
+static int __read_mostly watchdog_hardlockup_available;
 
 struct cpumask watchdog_cpumask __read_mostly;
 unsigned long *watchdog_cpumask_bits = cpumask_bits(&watchdog_cpumask);
@@ -68,7 +66,7 @@ unsigned int __read_mostly hardlockup_panic =
  */
 void __init hardlockup_detector_disable(void)
 {
-	nmi_watchdog_user_enabled = 0;
+	watchdog_hardlockup_user_enabled = 0;
 }
 
 static int __init hardlockup_panic_setup(char *str)
@@ -78,54 +76,131 @@ static int __init hardlockup_panic_setup(char *str)
 	else if (!strncmp(str, "nopanic", 7))
 		hardlockup_panic = 0;
 	else if (!strncmp(str, "0", 1))
-		nmi_watchdog_user_enabled = 0;
+		watchdog_hardlockup_user_enabled = 0;
 	else if (!strncmp(str, "1", 1))
-		nmi_watchdog_user_enabled = 1;
+		watchdog_hardlockup_user_enabled = 1;
 	return 1;
 }
 __setup("nmi_watchdog=", hardlockup_panic_setup);
 
 #endif /* CONFIG_HARDLOCKUP_DETECTOR */
 
+#if defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
+
+static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts);
+static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved);
+static DEFINE_PER_CPU(bool, hard_watchdog_warn);
+static unsigned long hardlockup_allcpu_dumped;
+
+static bool is_hardlockup(void)
+{
+	unsigned long hrint = __this_cpu_read(hrtimer_interrupts);
+
+	if (__this_cpu_read(hrtimer_interrupts_saved) == hrint)
+		return true;
+
+	__this_cpu_write(hrtimer_interrupts_saved, hrint);
+	return false;
+}
+
+static void watchdog_hardlockup_kick(void)
+{
+	__this_cpu_inc(hrtimer_interrupts);
+}
+
+void watchdog_hardlockup_check(struct pt_regs *regs)
+{
+	/* check for a hardlockup
+	 * This is done by making sure our timer interrupt
+	 * is incrementing.  The timer interrupt should have
+	 * fired multiple times before we overflow'd.  If it hasn't
+	 * then this is a good indication the cpu is stuck
+	 */
+	if (is_hardlockup()) {
+		int this_cpu = smp_processor_id();
+
+		/* only print hardlockups once */
+		if (__this_cpu_read(hard_watchdog_warn) == true)
+			return;
+
+		pr_emerg("Watchdog detected hard LOCKUP on cpu %d\n",
+			 this_cpu);
+		print_modules();
+		print_irqtrace_events(current);
+		if (regs)
+			show_regs(regs);
+		else
+			dump_stack();
+
+		/*
+		 * Perform all-CPU dump only once to avoid multiple hardlockups
+		 * generating interleaving traces
+		 */
+		if (sysctl_hardlockup_all_cpu_backtrace &&
+				!test_and_set_bit(0, &hardlockup_allcpu_dumped))
+			trigger_allbutself_cpu_backtrace();
+
+		if (hardlockup_panic)
+			nmi_panic(regs, "Hard LOCKUP");
+
+		__this_cpu_write(hard_watchdog_warn, true);
+		return;
+	}
+
+	__this_cpu_write(hard_watchdog_warn, false);
+	return;
+}
+
+#else /* CONFIG_HARDLOCKUP_DETECTOR_PERF */
+
+static inline void watchdog_hardlockup_kick(void) { }
+
+#endif /* !CONFIG_HARDLOCKUP_DETECTOR_PERF */
+
 /*
  * These functions can be overridden if an architecture implements its
  * own hardlockup detector.
  *
- * watchdog_nmi_enable/disable can be implemented to start and stop when
+ * watchdog_hardlockup_enable/disable can be implemented to start and stop when
  * softlockup watchdog start and stop. The arch must select the
  * SOFTLOCKUP_DETECTOR Kconfig.
  */
-int __weak watchdog_nmi_enable(unsigned int cpu)
+void __weak watchdog_hardlockup_enable(unsigned int cpu)
 {
 	hardlockup_detector_perf_enable();
-	return 0;
 }
 
-void __weak watchdog_nmi_disable(unsigned int cpu)
+void __weak watchdog_hardlockup_disable(unsigned int cpu)
 {
 	hardlockup_detector_perf_disable();
 }
 
-/* Return 0, if a NMI watchdog is available. Error code otherwise */
-int __weak __init watchdog_nmi_probe(void)
+/*
+ * Watchdog-detector specific API.
+ *
+ * Return 0 when hardlockup watchdog is available, negative value otherwise.
+ * Note that the negative value means that a delayed probe might
+ * succeed later.
+ */
+int __weak __init watchdog_hardlockup_probe(void)
 {
 	return hardlockup_detector_perf_init();
 }
 
 /**
- * watchdog_nmi_stop - Stop the watchdog for reconfiguration
+ * watchdog_hardlockup_stop - Stop the watchdog for reconfiguration
  *
  * The reconfiguration steps are:
- * watchdog_nmi_stop();
+ * watchdog_hardlockup_stop();
  * update_variables();
- * watchdog_nmi_start();
+ * watchdog_hardlockup_start();
  */
-void __weak watchdog_nmi_stop(void) { }
+void __weak watchdog_hardlockup_stop(void) { }
 
 /**
- * watchdog_nmi_start - Start the watchdog after reconfiguration
+ * watchdog_hardlockup_start - Start the watchdog after reconfiguration
  *
- * Counterpart to watchdog_nmi_stop().
+ * Counterpart to watchdog_hardlockup_stop().
  *
  * The following variables have been updated in update_variables() and
  * contain the currently valid configuration:
@@ -133,23 +208,23 @@ void __weak watchdog_nmi_stop(void) { }
  * - watchdog_thresh
  * - watchdog_cpumask
  */
-void __weak watchdog_nmi_start(void) { }
+void __weak watchdog_hardlockup_start(void) { }
 
 /**
  * lockup_detector_update_enable - Update the sysctl enable bit
  *
- * Caller needs to make sure that the NMI/perf watchdogs are off, so this
- * can't race with watchdog_nmi_disable().
+ * Caller needs to make sure that the hard watchdogs are off, so this
+ * can't race with watchdog_hardlockup_disable().
  */
 static void lockup_detector_update_enable(void)
 {
 	watchdog_enabled = 0;
 	if (!watchdog_user_enabled)
 		return;
-	if (nmi_watchdog_available && nmi_watchdog_user_enabled)
-		watchdog_enabled |= NMI_WATCHDOG_ENABLED;
-	if (soft_watchdog_user_enabled)
-		watchdog_enabled |= SOFT_WATCHDOG_ENABLED;
+	if (watchdog_hardlockup_available && watchdog_hardlockup_user_enabled)
+		watchdog_enabled |= WATCHDOG_HARDLOCKUP_ENABLED;
+	if (watchdog_softlockup_user_enabled)
+		watchdog_enabled |= WATCHDOG_SOFTOCKUP_ENABLED;
 }
 
 #ifdef CONFIG_SOFTLOCKUP_DETECTOR
@@ -179,8 +254,6 @@ static DEFINE_PER_CPU(unsigned long, watchdog_touch_ts);
 static DEFINE_PER_CPU(unsigned long, watchdog_report_ts);
 static DEFINE_PER_CPU(struct hrtimer, watchdog_hrtimer);
 static DEFINE_PER_CPU(bool, softlockup_touch_sync);
-static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts);
-static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved);
 static unsigned long soft_lockup_nmi_warn;
 
 static int __init nowatchdog_setup(char *str)
@@ -192,7 +265,7 @@ __setup("nowatchdog", nowatchdog_setup);
 
 static int __init nosoftlockup_setup(char *str)
 {
-	soft_watchdog_user_enabled = 0;
+	watchdog_softlockup_user_enabled = 0;
 	return 1;
 }
 __setup("nosoftlockup", nosoftlockup_setup);
@@ -306,7 +379,7 @@ static int is_softlockup(unsigned long touch_ts,
 			 unsigned long period_ts,
 			 unsigned long now)
 {
-	if ((watchdog_enabled & SOFT_WATCHDOG_ENABLED) && watchdog_thresh){
+	if ((watchdog_enabled & WATCHDOG_SOFTOCKUP_ENABLED) && watchdog_thresh) {
 		/* Warn about unreasonable delays. */
 		if (time_after(now, period_ts + get_softlockup_thresh()))
 			return now - touch_ts;
@@ -315,22 +388,6 @@ static int is_softlockup(unsigned long touch_ts,
 }
 
 /* watchdog detector functions */
-bool is_hardlockup(void)
-{
-	unsigned long hrint = __this_cpu_read(hrtimer_interrupts);
-
-	if (__this_cpu_read(hrtimer_interrupts_saved) == hrint)
-		return true;
-
-	__this_cpu_write(hrtimer_interrupts_saved, hrint);
-	return false;
-}
-
-static void watchdog_interrupt_count(void)
-{
-	__this_cpu_inc(hrtimer_interrupts);
-}
-
 static DEFINE_PER_CPU(struct completion, softlockup_completion);
 static DEFINE_PER_CPU(struct cpu_stop_work, softlockup_stop_work);
 
@@ -361,8 +418,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
 	if (!watchdog_enabled)
 		return HRTIMER_NORESTART;
 
-	/* kick the hardlockup detector */
-	watchdog_interrupt_count();
+	watchdog_hardlockup_kick();
 
 	/* kick the softlockup detector */
 	if (completion_done(this_cpu_ptr(&softlockup_completion))) {
@@ -458,7 +514,7 @@ static void watchdog_enable(unsigned int cpu)
 	complete(done);
 
 	/*
-	 * Start the timer first to prevent the NMI watchdog triggering
+	 * Start the timer first to prevent the hardlockup watchdog triggering
 	 * before the timer has a chance to fire.
 	 */
 	hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
@@ -468,9 +524,9 @@ static void watchdog_enable(unsigned int cpu)
 
 	/* Initialize timestamp */
 	update_touch_ts();
-	/* Enable the perf event */
-	if (watchdog_enabled & NMI_WATCHDOG_ENABLED)
-		watchdog_nmi_enable(cpu);
+	/* Enable the hardlockup detector */
+	if (watchdog_enabled & WATCHDOG_HARDLOCKUP_ENABLED)
+		watchdog_hardlockup_enable(cpu);
 }
 
 static void watchdog_disable(unsigned int cpu)
@@ -480,11 +536,11 @@ static void watchdog_disable(unsigned int cpu)
 	WARN_ON_ONCE(cpu != smp_processor_id());
 
 	/*
-	 * Disable the perf event first. That prevents that a large delay
-	 * between disabling the timer and disabling the perf event causes
-	 * the perf NMI to detect a false positive.
+	 * Disable the hardlockup detector first. That prevents that a large
+	 * delay between disabling the timer and disabling the hardlockup
+	 * detector causes a false positive.
 	 */
-	watchdog_nmi_disable(cpu);
+	watchdog_hardlockup_disable(cpu);
 	hrtimer_cancel(hrtimer);
 	wait_for_completion(this_cpu_ptr(&softlockup_completion));
 }
@@ -540,7 +596,7 @@ int lockup_detector_offline_cpu(unsigned int cpu)
 static void __lockup_detector_reconfigure(void)
 {
 	cpus_read_lock();
-	watchdog_nmi_stop();
+	watchdog_hardlockup_stop();
 
 	softlockup_stop_all();
 	set_sample_period();
@@ -548,7 +604,7 @@ static void __lockup_detector_reconfigure(void)
 	if (watchdog_enabled && watchdog_thresh)
 		softlockup_start_all();
 
-	watchdog_nmi_start();
+	watchdog_hardlockup_start();
 	cpus_read_unlock();
 	/*
 	 * Must be called outside the cpus locked section to prevent
@@ -589,9 +645,9 @@ static __init void lockup_detector_setup(void)
 static void __lockup_detector_reconfigure(void)
 {
 	cpus_read_lock();
-	watchdog_nmi_stop();
+	watchdog_hardlockup_stop();
 	lockup_detector_update_enable();
-	watchdog_nmi_start();
+	watchdog_hardlockup_start();
 	cpus_read_unlock();
 }
 void lockup_detector_reconfigure(void)
@@ -646,14 +702,14 @@ static void proc_watchdog_update(void)
 /*
  * common function for watchdog, nmi_watchdog and soft_watchdog parameter
  *
- * caller             | table->data points to      | 'which'
- * -------------------|----------------------------|--------------------------
- * proc_watchdog      | watchdog_user_enabled      | NMI_WATCHDOG_ENABLED |
- *                    |                            | SOFT_WATCHDOG_ENABLED
- * -------------------|----------------------------|--------------------------
- * proc_nmi_watchdog  | nmi_watchdog_user_enabled  | NMI_WATCHDOG_ENABLED
- * -------------------|----------------------------|--------------------------
- * proc_soft_watchdog | soft_watchdog_user_enabled | SOFT_WATCHDOG_ENABLED
+ * caller             | table->data points to            | 'which'
+ * -------------------|----------------------------------|-------------------------------
+ * proc_watchdog      | watchdog_user_enabled            | WATCHDOG_HARDLOCKUP_ENABLED |
+ *                    |                                  | WATCHDOG_SOFTOCKUP_ENABLED
+ * -------------------|----------------------------------|-------------------------------
+ * proc_nmi_watchdog  | watchdog_hardlockup_user_enabled | WATCHDOG_HARDLOCKUP_ENABLED
+ * -------------------|----------------------------------|-------------------------------
+ * proc_soft_watchdog | watchdog_softlockup_user_enabled | WATCHDOG_SOFTOCKUP_ENABLED
  */
 static int proc_watchdog_common(int which, struct ctl_table *table, int write,
 				void *buffer, size_t *lenp, loff_t *ppos)
@@ -685,7 +741,8 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write,
 int proc_watchdog(struct ctl_table *table, int write,
 		  void *buffer, size_t *lenp, loff_t *ppos)
 {
-	return proc_watchdog_common(NMI_WATCHDOG_ENABLED|SOFT_WATCHDOG_ENABLED,
+	return proc_watchdog_common(WATCHDOG_HARDLOCKUP_ENABLED |
+				    WATCHDOG_SOFTOCKUP_ENABLED,
 				    table, write, buffer, lenp, ppos);
 }
 
@@ -695,9 +752,9 @@ int proc_watchdog(struct ctl_table *table, int write,
 int proc_nmi_watchdog(struct ctl_table *table, int write,
 		      void *buffer, size_t *lenp, loff_t *ppos)
 {
-	if (!nmi_watchdog_available && write)
+	if (!watchdog_hardlockup_available && write)
 		return -ENOTSUPP;
-	return proc_watchdog_common(NMI_WATCHDOG_ENABLED,
+	return proc_watchdog_common(WATCHDOG_HARDLOCKUP_ENABLED,
 				    table, write, buffer, lenp, ppos);
 }
 
@@ -707,7 +764,7 @@ int proc_nmi_watchdog(struct ctl_table *table, int write,
 int proc_soft_watchdog(struct ctl_table *table, int write,
 			void *buffer, size_t *lenp, loff_t *ppos)
 {
-	return proc_watchdog_common(SOFT_WATCHDOG_ENABLED,
+	return proc_watchdog_common(WATCHDOG_SOFTOCKUP_ENABLED,
 				    table, write, buffer, lenp, ppos);
 }
 
@@ -773,15 +830,6 @@ static struct ctl_table watchdog_sysctls[] = {
 		.extra1		= SYSCTL_ZERO,
 		.extra2		= (void *)&sixty,
 	},
-	{
-		.procname       = "nmi_watchdog",
-		.data		= &nmi_watchdog_user_enabled,
-		.maxlen		= sizeof(int),
-		.mode		= NMI_WATCHDOG_SYSCTL_PERM,
-		.proc_handler   = proc_nmi_watchdog,
-		.extra1		= SYSCTL_ZERO,
-		.extra2		= SYSCTL_ONE,
-	},
 	{
 		.procname	= "watchdog_cpumask",
 		.data		= &watchdog_cpumask_bits,
@@ -792,7 +840,7 @@ static struct ctl_table watchdog_sysctls[] = {
 #ifdef CONFIG_SOFTLOCKUP_DETECTOR
 	{
 		.procname       = "soft_watchdog",
-		.data		= &soft_watchdog_user_enabled,
+		.data		= &watchdog_softlockup_user_enabled,
 		.maxlen		= sizeof(int),
 		.mode		= 0644,
 		.proc_handler   = proc_soft_watchdog,
@@ -845,14 +893,90 @@ static struct ctl_table watchdog_sysctls[] = {
 	{}
 };
 
+static struct ctl_table watchdog_hardlockup_sysctl[] = {
+	{
+		.procname       = "nmi_watchdog",
+		.data		= &watchdog_hardlockup_user_enabled,
+		.maxlen		= sizeof(int),
+		.mode		= 0444,
+		.proc_handler   = proc_nmi_watchdog,
+		.extra1		= SYSCTL_ZERO,
+		.extra2		= SYSCTL_ONE,
+	},
+	{}
+};
+
 static void __init watchdog_sysctl_init(void)
 {
 	register_sysctl_init("kernel", watchdog_sysctls);
+
+	if (watchdog_hardlockup_available)
+		watchdog_hardlockup_sysctl[0].mode = 0644;
+	register_sysctl_init("kernel", watchdog_hardlockup_sysctl);
 }
+
 #else
 #define watchdog_sysctl_init() do { } while (0)
 #endif /* CONFIG_SYSCTL */
 
+static void __init lockup_detector_delay_init(struct work_struct *work);
+static bool allow_lockup_detector_init_retry __initdata;
+
+static struct work_struct detector_work __initdata =
+		__WORK_INITIALIZER(detector_work, lockup_detector_delay_init);
+
+static void __init lockup_detector_delay_init(struct work_struct *work)
+{
+	int ret;
+
+	ret = watchdog_hardlockup_probe();
+	if (ret) {
+		pr_info("Delayed init of the lockup detector failed: %d\n", ret);
+		pr_info("Hard watchdog permanently disabled\n");
+		return;
+	}
+
+	allow_lockup_detector_init_retry = false;
+
+	watchdog_hardlockup_available = true;
+	lockup_detector_setup();
+}
+
+/*
+ * lockup_detector_retry_init - retry init lockup detector if possible.
+ *
+ * Retry hardlockup detector init. It is useful when it requires some
+ * functionality that has to be initialized later on a particular
+ * platform.
+ */
+void __init lockup_detector_retry_init(void)
+{
+	/* Must be called before late init calls */
+	if (!allow_lockup_detector_init_retry)
+		return;
+
+	schedule_work(&detector_work);
+}
+
+/*
+ * Ensure that optional delayed hardlockup init is proceed before
+ * the init code and memory is freed.
+ */
+static int __init lockup_detector_check(void)
+{
+	/* Prevent any later retry. */
+	allow_lockup_detector_init_retry = false;
+
+	/* Make sure no work is pending. */
+	flush_work(&detector_work);
+
+	watchdog_sysctl_init();
+
+	return 0;
+
+}
+late_initcall_sync(lockup_detector_check);
+
 void __init lockup_detector_init(void)
 {
 	if (tick_nohz_full_enabled())
@@ -861,8 +985,10 @@ void __init lockup_detector_init(void)
 	cpumask_copy(&watchdog_cpumask,
 		     housekeeping_cpumask(HK_TYPE_TIMER));
 
-	if (!watchdog_nmi_probe())
-		nmi_watchdog_available = true;
+	if (!watchdog_hardlockup_probe())
+		watchdog_hardlockup_available = true;
+	else
+		allow_lockup_detector_init_retry = true;
+
 	lockup_detector_setup();
-	watchdog_sysctl_init();
 }
diff --git linux-libre-6.4-gnu/kernel/watchdog_hld.c linux-libre-6.4.5-gnu/kernel/watchdog_hld.c
index 247bf0b1582c..6e66e0938bbc 100644
--- linux-libre-6.4-gnu/kernel/watchdog_hld.c
+++ linux-libre-6.4.5-gnu/kernel/watchdog_hld.c
@@ -20,13 +20,11 @@
 #include <asm/irq_regs.h>
 #include <linux/perf_event.h>
 
-static DEFINE_PER_CPU(bool, hard_watchdog_warn);
 static DEFINE_PER_CPU(bool, watchdog_nmi_touch);
 static DEFINE_PER_CPU(struct perf_event *, watchdog_ev);
 static DEFINE_PER_CPU(struct perf_event *, dead_event);
 static struct cpumask dead_events_mask;
 
-static unsigned long hardlockup_allcpu_dumped;
 static atomic_t watchdog_cpus = ATOMIC_INIT(0);
 
 notrace void arch_touch_nmi_watchdog(void)
@@ -114,53 +112,15 @@ static void watchdog_overflow_callback(struct perf_event *event,
 	/* Ensure the watchdog never gets throttled */
 	event->hw.interrupts = 0;
 
-	if (__this_cpu_read(watchdog_nmi_touch) == true) {
-		__this_cpu_write(watchdog_nmi_touch, false);
-		return;
-	}
-
 	if (!watchdog_check_timestamp())
 		return;
 
-	/* check for a hardlockup
-	 * This is done by making sure our timer interrupt
-	 * is incrementing.  The timer interrupt should have
-	 * fired multiple times before we overflow'd.  If it hasn't
-	 * then this is a good indication the cpu is stuck
-	 */
-	if (is_hardlockup()) {
-		int this_cpu = smp_processor_id();
-
-		/* only print hardlockups once */
-		if (__this_cpu_read(hard_watchdog_warn) == true)
-			return;
-
-		pr_emerg("Watchdog detected hard LOCKUP on cpu %d\n",
-			 this_cpu);
-		print_modules();
-		print_irqtrace_events(current);
-		if (regs)
-			show_regs(regs);
-		else
-			dump_stack();
-
-		/*
-		 * Perform all-CPU dump only once to avoid multiple hardlockups
-		 * generating interleaving traces
-		 */
-		if (sysctl_hardlockup_all_cpu_backtrace &&
-				!test_and_set_bit(0, &hardlockup_allcpu_dumped))
-			trigger_allbutself_cpu_backtrace();
-
-		if (hardlockup_panic)
-			nmi_panic(regs, "Hard LOCKUP");
-
-		__this_cpu_write(hard_watchdog_warn, true);
+	if (__this_cpu_read(watchdog_nmi_touch) == true) {
+		__this_cpu_write(watchdog_nmi_touch, false);
 		return;
 	}
 
-	__this_cpu_write(hard_watchdog_warn, false);
-	return;
+	watchdog_hardlockup_check(regs);
 }
 
 static int hardlockup_detector_event_create(void)
@@ -268,7 +228,7 @@ void __init hardlockup_detector_perf_restart(void)
 
 	lockdep_assert_cpus_held();
 
-	if (!(watchdog_enabled & NMI_WATCHDOG_ENABLED))
+	if (!(watchdog_enabled & WATCHDOG_HARDLOCKUP_ENABLED))
 		return;
 
 	for_each_online_cpu(cpu) {
diff --git linux-libre-6.4-gnu/lib/bitmap.c linux-libre-6.4.5-gnu/lib/bitmap.c
index 1c81413c51f8..ddb31015e38a 100644
--- linux-libre-6.4-gnu/lib/bitmap.c
+++ linux-libre-6.4.5-gnu/lib/bitmap.c
@@ -1495,7 +1495,7 @@ void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap, unsigned int nbits)
 EXPORT_SYMBOL(bitmap_to_arr32);
 #endif
 
-#if (BITS_PER_LONG == 32) && defined(__BIG_ENDIAN)
+#if BITS_PER_LONG == 32
 /**
  * bitmap_from_arr64 - copy the contents of u64 array of bits to bitmap
  *	@bitmap: array of unsigned longs, the destination bitmap
diff --git linux-libre-6.4-gnu/lib/dhry_1.c linux-libre-6.4.5-gnu/lib/dhry_1.c
index 83247106824c..08edbbb19f57 100644
--- linux-libre-6.4-gnu/lib/dhry_1.c
+++ linux-libre-6.4.5-gnu/lib/dhry_1.c
@@ -139,8 +139,15 @@ int dhry(int n)
 
 	/* Initializations */
 
-	Next_Ptr_Glob = (Rec_Pointer)kzalloc(sizeof(Rec_Type), GFP_KERNEL);
-	Ptr_Glob = (Rec_Pointer)kzalloc(sizeof(Rec_Type), GFP_KERNEL);
+	Next_Ptr_Glob = (Rec_Pointer)kzalloc(sizeof(Rec_Type), GFP_ATOMIC);
+	if (!Next_Ptr_Glob)
+		return -ENOMEM;
+
+	Ptr_Glob = (Rec_Pointer)kzalloc(sizeof(Rec_Type), GFP_ATOMIC);
+	if (!Ptr_Glob) {
+		kfree(Next_Ptr_Glob);
+		return -ENOMEM;
+	}
 
 	Ptr_Glob->Ptr_Comp = Next_Ptr_Glob;
 	Ptr_Glob->Discr = Ident_1;
diff --git linux-libre-6.4-gnu/lib/maple_tree.c linux-libre-6.4.5-gnu/lib/maple_tree.c
index 8ebc43d4cc8c..35264f1936a3 100644
--- linux-libre-6.4-gnu/lib/maple_tree.c
+++ linux-libre-6.4.5-gnu/lib/maple_tree.c
@@ -4263,11 +4263,13 @@ done:
 
 static inline void mas_wr_end_piv(struct ma_wr_state *wr_mas)
 {
-	while ((wr_mas->mas->last > wr_mas->end_piv) &&
-	       (wr_mas->offset_end < wr_mas->node_end))
-		wr_mas->end_piv = wr_mas->pivots[++wr_mas->offset_end];
+	while ((wr_mas->offset_end < wr_mas->node_end) &&
+	       (wr_mas->mas->last > wr_mas->pivots[wr_mas->offset_end]))
+		wr_mas->offset_end++;
 
-	if (wr_mas->mas->last > wr_mas->end_piv)
+	if (wr_mas->offset_end < wr_mas->node_end)
+		wr_mas->end_piv = wr_mas->pivots[wr_mas->offset_end];
+	else
 		wr_mas->end_piv = wr_mas->mas->max;
 }
 
@@ -4424,7 +4426,6 @@ static inline void *mas_wr_store_entry(struct ma_wr_state *wr_mas)
 	}
 
 	/* At this point, we are at the leaf node that needs to be altered. */
-	wr_mas->end_piv = wr_mas->r_max;
 	mas_wr_end_piv(wr_mas);
 
 	if (!wr_mas->entry)
diff --git linux-libre-6.4-gnu/lib/test_firmware.c linux-libre-6.4.5-gnu/lib/test_firmware.c
index 1d7d480b8eeb..add4699fc6cd 100644
--- linux-libre-6.4-gnu/lib/test_firmware.c
+++ linux-libre-6.4.5-gnu/lib/test_firmware.c
@@ -214,7 +214,7 @@ static int __kstrncpy(char **dst, const char *name, size_t count, gfp_t gfp)
 {
 	*dst = kstrndup(name, count, gfp);
 	if (!*dst)
-		return -ENOSPC;
+		return -ENOMEM;
 	return count;
 }
 
@@ -671,7 +671,7 @@ static ssize_t trigger_request_store(struct device *dev,
 
 	name = kstrndup(buf, count, GFP_KERNEL);
 	if (!name)
-		return -ENOSPC;
+		return -ENOMEM;
 
 	pr_info("loading '%s'\n", name);
 
@@ -719,7 +719,7 @@ static ssize_t trigger_request_platform_store(struct device *dev,
 
 	name = kstrndup(buf, count, GFP_KERNEL);
 	if (!name)
-		return -ENOSPC;
+		return -ENOMEM;
 
 	pr_info("inserting test platform fw '%s'\n", name);
 	efi_embedded_fw.name = name;
@@ -772,7 +772,7 @@ static ssize_t trigger_async_request_store(struct device *dev,
 
 	name = kstrndup(buf, count, GFP_KERNEL);
 	if (!name)
-		return -ENOSPC;
+		return -ENOMEM;
 
 	pr_info("loading '%s'\n", name);
 
@@ -817,7 +817,7 @@ static ssize_t trigger_custom_fallback_store(struct device *dev,
 
 	name = kstrndup(buf, count, GFP_KERNEL);
 	if (!name)
-		return -ENOSPC;
+		return -ENOMEM;
 
 	pr_info("loading '%s' using custom fallback mechanism\n", name);
 
@@ -868,7 +868,7 @@ static int test_fw_run_batch_request(void *data)
 
 		test_buf = kzalloc(TEST_FIRMWARE_BUF_SIZE, GFP_KERNEL);
 		if (!test_buf)
-			return -ENOSPC;
+			return -ENOMEM;
 
 		if (test_fw_config->partial)
 			req->rc = request_partial_firmware_into_buf
diff --git linux-libre-6.4-gnu/lib/ts_bm.c linux-libre-6.4.5-gnu/lib/ts_bm.c
index 1f2234221dd1..c8ecbf74ef29 100644
--- linux-libre-6.4-gnu/lib/ts_bm.c
+++ linux-libre-6.4.5-gnu/lib/ts_bm.c
@@ -60,10 +60,12 @@ static unsigned int bm_find(struct ts_config *conf, struct ts_state *state)
 	struct ts_bm *bm = ts_config_priv(conf);
 	unsigned int i, text_len, consumed = state->offset;
 	const u8 *text;
-	int shift = bm->patlen - 1, bs;
+	int bs;
 	const u8 icase = conf->flags & TS_IGNORECASE;
 
 	for (;;) {
+		int shift = bm->patlen - 1;
+
 		text_len = conf->get_next_block(consumed, &text, conf, state);
 
 		if (unlikely(text_len == 0))
diff --git linux-libre-6.4-gnu/mm/Kconfig linux-libre-6.4.5-gnu/mm/Kconfig
index 7672a22647b4..e3454087fd31 100644
--- linux-libre-6.4-gnu/mm/Kconfig
+++ linux-libre-6.4.5-gnu/mm/Kconfig
@@ -1206,6 +1206,10 @@ config PER_VMA_LOCK
 	  This feature allows locking each virtual memory area separately when
 	  handling page faults instead of taking mmap_lock.
 
+config LOCK_MM_AND_FIND_VMA
+	bool
+	depends on !STACK_GROWSUP
+
 source "mm/damon/Kconfig"
 
 endmenu
diff --git linux-libre-6.4-gnu/mm/damon/ops-common.c linux-libre-6.4.5-gnu/mm/damon/ops-common.c
index cc63cf953636..acc264b97903 100644
--- linux-libre-6.4-gnu/mm/damon/ops-common.c
+++ linux-libre-6.4.5-gnu/mm/damon/ops-common.c
@@ -37,7 +37,7 @@ struct folio *damon_get_folio(unsigned long pfn)
 	return folio;
 }
 
-void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr)
+void damon_ptep_mkold(pte_t *pte, struct vm_area_struct *vma, unsigned long addr)
 {
 	bool referenced = false;
 	struct folio *folio = damon_get_folio(pte_pfn(*pte));
@@ -45,13 +45,11 @@ void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr)
 	if (!folio)
 		return;
 
-	if (pte_young(*pte)) {
+	if (ptep_test_and_clear_young(vma, addr, pte))
 		referenced = true;
-		*pte = pte_mkold(*pte);
-	}
 
 #ifdef CONFIG_MMU_NOTIFIER
-	if (mmu_notifier_clear_young(mm, addr, addr + PAGE_SIZE))
+	if (mmu_notifier_clear_young(vma->vm_mm, addr, addr + PAGE_SIZE))
 		referenced = true;
 #endif /* CONFIG_MMU_NOTIFIER */
 
@@ -62,7 +60,7 @@ void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr)
 	folio_put(folio);
 }
 
-void damon_pmdp_mkold(pmd_t *pmd, struct mm_struct *mm, unsigned long addr)
+void damon_pmdp_mkold(pmd_t *pmd, struct vm_area_struct *vma, unsigned long addr)
 {
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	bool referenced = false;
@@ -71,13 +69,11 @@ void damon_pmdp_mkold(pmd_t *pmd, struct mm_struct *mm, unsigned long addr)
 	if (!folio)
 		return;
 
-	if (pmd_young(*pmd)) {
+	if (pmdp_test_and_clear_young(vma, addr, pmd))
 		referenced = true;
-		*pmd = pmd_mkold(*pmd);
-	}
 
 #ifdef CONFIG_MMU_NOTIFIER
-	if (mmu_notifier_clear_young(mm, addr, addr + HPAGE_PMD_SIZE))
+	if (mmu_notifier_clear_young(vma->vm_mm, addr, addr + HPAGE_PMD_SIZE))
 		referenced = true;
 #endif /* CONFIG_MMU_NOTIFIER */
 
diff --git linux-libre-6.4-gnu/mm/damon/ops-common.h linux-libre-6.4.5-gnu/mm/damon/ops-common.h
index 14f4bc69f29b..18d837d11bce 100644
--- linux-libre-6.4-gnu/mm/damon/ops-common.h
+++ linux-libre-6.4.5-gnu/mm/damon/ops-common.h
@@ -9,8 +9,8 @@
 
 struct folio *damon_get_folio(unsigned long pfn);
 
-void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr);
-void damon_pmdp_mkold(pmd_t *pmd, struct mm_struct *mm, unsigned long addr);
+void damon_ptep_mkold(pte_t *pte, struct vm_area_struct *vma, unsigned long addr);
+void damon_pmdp_mkold(pmd_t *pmd, struct vm_area_struct *vma, unsigned long addr);
 
 int damon_cold_score(struct damon_ctx *c, struct damon_region *r,
 			struct damos *s);
diff --git linux-libre-6.4-gnu/mm/damon/paddr.c linux-libre-6.4.5-gnu/mm/damon/paddr.c
index 467b99166b43..5b3a3463d078 100644
--- linux-libre-6.4-gnu/mm/damon/paddr.c
+++ linux-libre-6.4.5-gnu/mm/damon/paddr.c
@@ -24,9 +24,9 @@ static bool __damon_pa_mkold(struct folio *folio, struct vm_area_struct *vma,
 	while (page_vma_mapped_walk(&pvmw)) {
 		addr = pvmw.address;
 		if (pvmw.pte)
-			damon_ptep_mkold(pvmw.pte, vma->vm_mm, addr);
+			damon_ptep_mkold(pvmw.pte, vma, addr);
 		else
-			damon_pmdp_mkold(pvmw.pmd, vma->vm_mm, addr);
+			damon_pmdp_mkold(pvmw.pmd, vma, addr);
 	}
 	return true;
 }
diff --git linux-libre-6.4-gnu/mm/damon/vaddr.c linux-libre-6.4.5-gnu/mm/damon/vaddr.c
index 1fec16d7263e..37994fb6120c 100644
--- linux-libre-6.4-gnu/mm/damon/vaddr.c
+++ linux-libre-6.4.5-gnu/mm/damon/vaddr.c
@@ -311,7 +311,7 @@ static int damon_mkold_pmd_entry(pmd_t *pmd, unsigned long addr,
 		}
 
 		if (pmd_trans_huge(*pmd)) {
-			damon_pmdp_mkold(pmd, walk->mm, addr);
+			damon_pmdp_mkold(pmd, walk->vma, addr);
 			spin_unlock(ptl);
 			return 0;
 		}
@@ -323,7 +323,7 @@ static int damon_mkold_pmd_entry(pmd_t *pmd, unsigned long addr,
 	pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
 	if (!pte_present(*pte))
 		goto out;
-	damon_ptep_mkold(pte, walk->mm, addr);
+	damon_ptep_mkold(pte, walk->vma, addr);
 out:
 	pte_unmap_unlock(pte, ptl);
 	return 0;
diff --git linux-libre-6.4-gnu/mm/filemap.c linux-libre-6.4.5-gnu/mm/filemap.c
index 83dda76d1fc3..8abce63b259c 100644
--- linux-libre-6.4-gnu/mm/filemap.c
+++ linux-libre-6.4.5-gnu/mm/filemap.c
@@ -2906,7 +2906,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos,
 	do {
 		cond_resched();
 
-		if (*ppos >= i_size_read(file_inode(in)))
+		if (*ppos >= i_size_read(in->f_mapping->host))
 			break;
 
 		iocb.ki_pos = *ppos;
@@ -2922,7 +2922,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos,
 		 * part of the page is not copied back to userspace (unless
 		 * another truncate extends the file - this is desired though).
 		 */
-		isize = i_size_read(file_inode(in));
+		isize = i_size_read(in->f_mapping->host);
 		if (unlikely(*ppos >= isize))
 			break;
 		end_offset = min_t(loff_t, isize, *ppos + len);
diff --git linux-libre-6.4-gnu/mm/gup.c linux-libre-6.4.5-gnu/mm/gup.c
index bbe416236593..94102390b273 100644
--- linux-libre-6.4-gnu/mm/gup.c
+++ linux-libre-6.4.5-gnu/mm/gup.c
@@ -1096,7 +1096,11 @@ static long __get_user_pages(struct mm_struct *mm,
 
 		/* first iteration or cross vma bound */
 		if (!vma || start >= vma->vm_end) {
-			vma = find_extend_vma(mm, start);
+			vma = find_vma(mm, start);
+			if (vma && (start < vma->vm_start)) {
+				WARN_ON_ONCE(vma->vm_flags & VM_GROWSDOWN);
+				vma = NULL;
+			}
 			if (!vma && in_gate_area(mm, start)) {
 				ret = get_gate_page(mm, start & PAGE_MASK,
 						gup_flags, &vma,
@@ -1265,9 +1269,13 @@ int fixup_user_fault(struct mm_struct *mm,
 		fault_flags |= FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
 
 retry:
-	vma = find_extend_vma(mm, address);
-	if (!vma || address < vma->vm_start)
+	vma = find_vma(mm, address);
+	if (!vma)
+		return -EFAULT;
+	if (address < vma->vm_start ) {
+		WARN_ON_ONCE(vma->vm_flags & VM_GROWSDOWN);
 		return -EFAULT;
+	}
 
 	if (!vma_permits_fault(vma, fault_flags))
 		return -EFAULT;
diff --git linux-libre-6.4-gnu/mm/hugetlb.c linux-libre-6.4.5-gnu/mm/hugetlb.c
index f154019e6b84..f791076da157 100644
--- linux-libre-6.4-gnu/mm/hugetlb.c
+++ linux-libre-6.4.5-gnu/mm/hugetlb.c
@@ -5731,13 +5731,13 @@ static bool hugetlbfs_pagecache_present(struct hstate *h,
 {
 	struct address_space *mapping = vma->vm_file->f_mapping;
 	pgoff_t idx = vma_hugecache_offset(h, vma, address);
-	bool present;
-
-	rcu_read_lock();
-	present = page_cache_next_miss(mapping, idx, 1) != idx;
-	rcu_read_unlock();
+	struct folio *folio;
 
-	return present;
+	folio = filemap_get_folio(mapping, idx);
+	if (IS_ERR(folio))
+		return false;
+	folio_put(folio);
+	return true;
 }
 
 int hugetlb_add_to_page_cache(struct folio *folio, struct address_space *mapping,
diff --git linux-libre-6.4-gnu/mm/kasan/common.c linux-libre-6.4.5-gnu/mm/kasan/common.c
index b376a5d055e5..256930da578a 100644
--- linux-libre-6.4-gnu/mm/kasan/common.c
+++ linux-libre-6.4.5-gnu/mm/kasan/common.c
@@ -445,7 +445,7 @@ void * __must_check __kasan_krealloc(const void *object, size_t size, gfp_t flag
 bool __kasan_check_byte(const void *address, unsigned long ip)
 {
 	if (!kasan_byte_accessible(address)) {
-		kasan_report((unsigned long)address, 1, false, ip);
+		kasan_report(address, 1, false, ip);
 		return false;
 	}
 	return true;
diff --git linux-libre-6.4-gnu/mm/kasan/generic.c linux-libre-6.4.5-gnu/mm/kasan/generic.c
index e5eef670735e..f9cb5af9894c 100644
--- linux-libre-6.4-gnu/mm/kasan/generic.c
+++ linux-libre-6.4.5-gnu/mm/kasan/generic.c
@@ -40,39 +40,39 @@
  * depending on memory access size X.
  */
 
-static __always_inline bool memory_is_poisoned_1(unsigned long addr)
+static __always_inline bool memory_is_poisoned_1(const void *addr)
 {
-	s8 shadow_value = *(s8 *)kasan_mem_to_shadow((void *)addr);
+	s8 shadow_value = *(s8 *)kasan_mem_to_shadow(addr);
 
 	if (unlikely(shadow_value)) {
-		s8 last_accessible_byte = addr & KASAN_GRANULE_MASK;
+		s8 last_accessible_byte = (unsigned long)addr & KASAN_GRANULE_MASK;
 		return unlikely(last_accessible_byte >= shadow_value);
 	}
 
 	return false;
 }
 
-static __always_inline bool memory_is_poisoned_2_4_8(unsigned long addr,
+static __always_inline bool memory_is_poisoned_2_4_8(const void *addr,
 						unsigned long size)
 {
-	u8 *shadow_addr = (u8 *)kasan_mem_to_shadow((void *)addr);
+	u8 *shadow_addr = (u8 *)kasan_mem_to_shadow(addr);
 
 	/*
 	 * Access crosses 8(shadow size)-byte boundary. Such access maps
 	 * into 2 shadow bytes, so we need to check them both.
 	 */
-	if (unlikely(((addr + size - 1) & KASAN_GRANULE_MASK) < size - 1))
+	if (unlikely((((unsigned long)addr + size - 1) & KASAN_GRANULE_MASK) < size - 1))
 		return *shadow_addr || memory_is_poisoned_1(addr + size - 1);
 
 	return memory_is_poisoned_1(addr + size - 1);
 }
 
-static __always_inline bool memory_is_poisoned_16(unsigned long addr)
+static __always_inline bool memory_is_poisoned_16(const void *addr)
 {
-	u16 *shadow_addr = (u16 *)kasan_mem_to_shadow((void *)addr);
+	u16 *shadow_addr = (u16 *)kasan_mem_to_shadow(addr);
 
 	/* Unaligned 16-bytes access maps into 3 shadow bytes. */
-	if (unlikely(!IS_ALIGNED(addr, KASAN_GRANULE_SIZE)))
+	if (unlikely(!IS_ALIGNED((unsigned long)addr, KASAN_GRANULE_SIZE)))
 		return *shadow_addr || memory_is_poisoned_1(addr + 15);
 
 	return *shadow_addr;
@@ -120,26 +120,26 @@ static __always_inline unsigned long memory_is_nonzero(const void *start,
 	return bytes_is_nonzero(start, (end - start) % 8);
 }
 
-static __always_inline bool memory_is_poisoned_n(unsigned long addr,
-						size_t size)
+static __always_inline bool memory_is_poisoned_n(const void *addr, size_t size)
 {
 	unsigned long ret;
 
-	ret = memory_is_nonzero(kasan_mem_to_shadow((void *)addr),
-			kasan_mem_to_shadow((void *)addr + size - 1) + 1);
+	ret = memory_is_nonzero(kasan_mem_to_shadow(addr),
+			kasan_mem_to_shadow(addr + size - 1) + 1);
 
 	if (unlikely(ret)) {
-		unsigned long last_byte = addr + size - 1;
-		s8 *last_shadow = (s8 *)kasan_mem_to_shadow((void *)last_byte);
+		const void *last_byte = addr + size - 1;
+		s8 *last_shadow = (s8 *)kasan_mem_to_shadow(last_byte);
+		s8 last_accessible_byte = (unsigned long)last_byte & KASAN_GRANULE_MASK;
 
 		if (unlikely(ret != (unsigned long)last_shadow ||
-			((long)(last_byte & KASAN_GRANULE_MASK) >= *last_shadow)))
+			     last_accessible_byte >= *last_shadow))
 			return true;
 	}
 	return false;
 }
 
-static __always_inline bool memory_is_poisoned(unsigned long addr, size_t size)
+static __always_inline bool memory_is_poisoned(const void *addr, size_t size)
 {
 	if (__builtin_constant_p(size)) {
 		switch (size) {
@@ -159,7 +159,7 @@ static __always_inline bool memory_is_poisoned(unsigned long addr, size_t size)
 	return memory_is_poisoned_n(addr, size);
 }
 
-static __always_inline bool check_region_inline(unsigned long addr,
+static __always_inline bool check_region_inline(const void *addr,
 						size_t size, bool write,
 						unsigned long ret_ip)
 {
@@ -172,7 +172,7 @@ static __always_inline bool check_region_inline(unsigned long addr,
 	if (unlikely(addr + size < addr))
 		return !kasan_report(addr, size, write, ret_ip);
 
-	if (unlikely(!addr_has_metadata((void *)addr)))
+	if (unlikely(!addr_has_metadata(addr)))
 		return !kasan_report(addr, size, write, ret_ip);
 
 	if (likely(!memory_is_poisoned(addr, size)))
@@ -181,7 +181,7 @@ static __always_inline bool check_region_inline(unsigned long addr,
 	return !kasan_report(addr, size, write, ret_ip);
 }
 
-bool kasan_check_range(unsigned long addr, size_t size, bool write,
+bool kasan_check_range(const void *addr, size_t size, bool write,
 					unsigned long ret_ip)
 {
 	return check_region_inline(addr, size, write, ret_ip);
@@ -221,36 +221,37 @@ static void register_global(struct kasan_global *global)
 		     KASAN_GLOBAL_REDZONE, false);
 }
 
-void __asan_register_globals(struct kasan_global *globals, size_t size)
+void __asan_register_globals(void *ptr, ssize_t size)
 {
 	int i;
+	struct kasan_global *globals = ptr;
 
 	for (i = 0; i < size; i++)
 		register_global(&globals[i]);
 }
 EXPORT_SYMBOL(__asan_register_globals);
 
-void __asan_unregister_globals(struct kasan_global *globals, size_t size)
+void __asan_unregister_globals(void *ptr, ssize_t size)
 {
 }
 EXPORT_SYMBOL(__asan_unregister_globals);
 
 #define DEFINE_ASAN_LOAD_STORE(size)					\
-	void __asan_load##size(unsigned long addr)			\
+	void __asan_load##size(void *addr)				\
 	{								\
 		check_region_inline(addr, size, false, _RET_IP_);	\
 	}								\
 	EXPORT_SYMBOL(__asan_load##size);				\
 	__alias(__asan_load##size)					\
-	void __asan_load##size##_noabort(unsigned long);		\
+	void __asan_load##size##_noabort(void *);			\
 	EXPORT_SYMBOL(__asan_load##size##_noabort);			\
-	void __asan_store##size(unsigned long addr)			\
+	void __asan_store##size(void *addr)				\
 	{								\
 		check_region_inline(addr, size, true, _RET_IP_);	\
 	}								\
 	EXPORT_SYMBOL(__asan_store##size);				\
 	__alias(__asan_store##size)					\
-	void __asan_store##size##_noabort(unsigned long);		\
+	void __asan_store##size##_noabort(void *);			\
 	EXPORT_SYMBOL(__asan_store##size##_noabort)
 
 DEFINE_ASAN_LOAD_STORE(1);
@@ -259,24 +260,24 @@ DEFINE_ASAN_LOAD_STORE(4);
 DEFINE_ASAN_LOAD_STORE(8);
 DEFINE_ASAN_LOAD_STORE(16);
 
-void __asan_loadN(unsigned long addr, size_t size)
+void __asan_loadN(void *addr, ssize_t size)
 {
 	kasan_check_range(addr, size, false, _RET_IP_);
 }
 EXPORT_SYMBOL(__asan_loadN);
 
 __alias(__asan_loadN)
-void __asan_loadN_noabort(unsigned long, size_t);
+void __asan_loadN_noabort(void *, ssize_t);
 EXPORT_SYMBOL(__asan_loadN_noabort);
 
-void __asan_storeN(unsigned long addr, size_t size)
+void __asan_storeN(void *addr, ssize_t size)
 {
 	kasan_check_range(addr, size, true, _RET_IP_);
 }
 EXPORT_SYMBOL(__asan_storeN);
 
 __alias(__asan_storeN)
-void __asan_storeN_noabort(unsigned long, size_t);
+void __asan_storeN_noabort(void *, ssize_t);
 EXPORT_SYMBOL(__asan_storeN_noabort);
 
 /* to shut up compiler complaints */
@@ -284,7 +285,7 @@ void __asan_handle_no_return(void) {}
 EXPORT_SYMBOL(__asan_handle_no_return);
 
 /* Emitted by compiler to poison alloca()ed objects. */
-void __asan_alloca_poison(unsigned long addr, size_t size)
+void __asan_alloca_poison(void *addr, ssize_t size)
 {
 	size_t rounded_up_size = round_up(size, KASAN_GRANULE_SIZE);
 	size_t padding_size = round_up(size, KASAN_ALLOCA_REDZONE_SIZE) -
@@ -295,7 +296,7 @@ void __asan_alloca_poison(unsigned long addr, size_t size)
 			KASAN_ALLOCA_REDZONE_SIZE);
 	const void *right_redzone = (const void *)(addr + rounded_up_size);
 
-	WARN_ON(!IS_ALIGNED(addr, KASAN_ALLOCA_REDZONE_SIZE));
+	WARN_ON(!IS_ALIGNED((unsigned long)addr, KASAN_ALLOCA_REDZONE_SIZE));
 
 	kasan_unpoison((const void *)(addr + rounded_down_size),
 			size - rounded_down_size, false);
@@ -307,18 +308,18 @@ void __asan_alloca_poison(unsigned long addr, size_t size)
 EXPORT_SYMBOL(__asan_alloca_poison);
 
 /* Emitted by compiler to unpoison alloca()ed areas when the stack unwinds. */
-void __asan_allocas_unpoison(const void *stack_top, const void *stack_bottom)
+void __asan_allocas_unpoison(void *stack_top, ssize_t stack_bottom)
 {
-	if (unlikely(!stack_top || stack_top > stack_bottom))
+	if (unlikely(!stack_top || stack_top > (void *)stack_bottom))
 		return;
 
-	kasan_unpoison(stack_top, stack_bottom - stack_top, false);
+	kasan_unpoison(stack_top, (void *)stack_bottom - stack_top, false);
 }
 EXPORT_SYMBOL(__asan_allocas_unpoison);
 
 /* Emitted by the compiler to [un]poison local variables. */
 #define DEFINE_ASAN_SET_SHADOW(byte) \
-	void __asan_set_shadow_##byte(const void *addr, size_t size)	\
+	void __asan_set_shadow_##byte(const void *addr, ssize_t size)	\
 	{								\
 		__memset((void *)addr, 0x##byte, size);			\
 	}								\
diff --git linux-libre-6.4-gnu/mm/kasan/kasan.h linux-libre-6.4.5-gnu/mm/kasan/kasan.h
index f5e4f5f2ba20..2e973b36fe07 100644
--- linux-libre-6.4-gnu/mm/kasan/kasan.h
+++ linux-libre-6.4.5-gnu/mm/kasan/kasan.h
@@ -198,13 +198,13 @@ enum kasan_report_type {
 struct kasan_report_info {
 	/* Filled in by kasan_report_*(). */
 	enum kasan_report_type type;
-	void *access_addr;
+	const void *access_addr;
 	size_t access_size;
 	bool is_write;
 	unsigned long ip;
 
 	/* Filled in by the common reporting code. */
-	void *first_bad_addr;
+	const void *first_bad_addr;
 	struct kmem_cache *cache;
 	void *object;
 	size_t alloc_size;
@@ -311,7 +311,7 @@ static __always_inline bool addr_has_metadata(const void *addr)
  * @ret_ip: return address
  * @return: true if access was valid, false if invalid
  */
-bool kasan_check_range(unsigned long addr, size_t size, bool write,
+bool kasan_check_range(const void *addr, size_t size, bool write,
 				unsigned long ret_ip);
 
 #else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
@@ -323,7 +323,7 @@ static __always_inline bool addr_has_metadata(const void *addr)
 
 #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
 
-void *kasan_find_first_bad_addr(void *addr, size_t size);
+const void *kasan_find_first_bad_addr(const void *addr, size_t size);
 size_t kasan_get_alloc_size(void *object, struct kmem_cache *cache);
 void kasan_complete_mode_report_info(struct kasan_report_info *info);
 void kasan_metadata_fetch_row(char *buffer, void *row);
@@ -346,7 +346,7 @@ void kasan_print_aux_stacks(struct kmem_cache *cache, const void *object);
 static inline void kasan_print_aux_stacks(struct kmem_cache *cache, const void *object) { }
 #endif
 
-bool kasan_report(unsigned long addr, size_t size,
+bool kasan_report(const void *addr, size_t size,
 		bool is_write, unsigned long ip);
 void kasan_report_invalid_free(void *object, unsigned long ip, enum kasan_report_type type);
 
@@ -466,18 +466,6 @@ static inline void kasan_unpoison(const void *addr, size_t size, bool init)
 
 	if (WARN_ON((unsigned long)addr & KASAN_GRANULE_MASK))
 		return;
-	/*
-	 * Explicitly initialize the memory with the precise object size to
-	 * avoid overwriting the slab redzone. This disables initialization in
-	 * the arch code and may thus lead to performance penalty. This penalty
-	 * does not affect production builds, as slab redzones are not enabled
-	 * there.
-	 */
-	if (__slub_debug_enabled() &&
-	    init && ((unsigned long)size & KASAN_GRANULE_MASK)) {
-		init = false;
-		memzero_explicit((void *)addr, size);
-	}
 	size = round_up(size, KASAN_GRANULE_SIZE);
 
 	hw_set_mem_tag_range((void *)addr, size, tag, init);
@@ -571,79 +559,82 @@ void kasan_restore_multi_shot(bool enabled);
  */
 
 asmlinkage void kasan_unpoison_task_stack_below(const void *watermark);
-void __asan_register_globals(struct kasan_global *globals, size_t size);
-void __asan_unregister_globals(struct kasan_global *globals, size_t size);
+void __asan_register_globals(void *globals, ssize_t size);
+void __asan_unregister_globals(void *globals, ssize_t size);
 void __asan_handle_no_return(void);
-void __asan_alloca_poison(unsigned long addr, size_t size);
-void __asan_allocas_unpoison(const void *stack_top, const void *stack_bottom);
-
-void __asan_load1(unsigned long addr);
-void __asan_store1(unsigned long addr);
-void __asan_load2(unsigned long addr);
-void __asan_store2(unsigned long addr);
-void __asan_load4(unsigned long addr);
-void __asan_store4(unsigned long addr);
-void __asan_load8(unsigned long addr);
-void __asan_store8(unsigned long addr);
-void __asan_load16(unsigned long addr);
-void __asan_store16(unsigned long addr);
-void __asan_loadN(unsigned long addr, size_t size);
-void __asan_storeN(unsigned long addr, size_t size);
-
-void __asan_load1_noabort(unsigned long addr);
-void __asan_store1_noabort(unsigned long addr);
-void __asan_load2_noabort(unsigned long addr);
-void __asan_store2_noabort(unsigned long addr);
-void __asan_load4_noabort(unsigned long addr);
-void __asan_store4_noabort(unsigned long addr);
-void __asan_load8_noabort(unsigned long addr);
-void __asan_store8_noabort(unsigned long addr);
-void __asan_load16_noabort(unsigned long addr);
-void __asan_store16_noabort(unsigned long addr);
-void __asan_loadN_noabort(unsigned long addr, size_t size);
-void __asan_storeN_noabort(unsigned long addr, size_t size);
-
-void __asan_report_load1_noabort(unsigned long addr);
-void __asan_report_store1_noabort(unsigned long addr);
-void __asan_report_load2_noabort(unsigned long addr);
-void __asan_report_store2_noabort(unsigned long addr);
-void __asan_report_load4_noabort(unsigned long addr);
-void __asan_report_store4_noabort(unsigned long addr);
-void __asan_report_load8_noabort(unsigned long addr);
-void __asan_report_store8_noabort(unsigned long addr);
-void __asan_report_load16_noabort(unsigned long addr);
-void __asan_report_store16_noabort(unsigned long addr);
-void __asan_report_load_n_noabort(unsigned long addr, size_t size);
-void __asan_report_store_n_noabort(unsigned long addr, size_t size);
-
-void __asan_set_shadow_00(const void *addr, size_t size);
-void __asan_set_shadow_f1(const void *addr, size_t size);
-void __asan_set_shadow_f2(const void *addr, size_t size);
-void __asan_set_shadow_f3(const void *addr, size_t size);
-void __asan_set_shadow_f5(const void *addr, size_t size);
-void __asan_set_shadow_f8(const void *addr, size_t size);
-
-void *__asan_memset(void *addr, int c, size_t len);
-void *__asan_memmove(void *dest, const void *src, size_t len);
-void *__asan_memcpy(void *dest, const void *src, size_t len);
-
-void __hwasan_load1_noabort(unsigned long addr);
-void __hwasan_store1_noabort(unsigned long addr);
-void __hwasan_load2_noabort(unsigned long addr);
-void __hwasan_store2_noabort(unsigned long addr);
-void __hwasan_load4_noabort(unsigned long addr);
-void __hwasan_store4_noabort(unsigned long addr);
-void __hwasan_load8_noabort(unsigned long addr);
-void __hwasan_store8_noabort(unsigned long addr);
-void __hwasan_load16_noabort(unsigned long addr);
-void __hwasan_store16_noabort(unsigned long addr);
-void __hwasan_loadN_noabort(unsigned long addr, size_t size);
-void __hwasan_storeN_noabort(unsigned long addr, size_t size);
-
-void __hwasan_tag_memory(unsigned long addr, u8 tag, unsigned long size);
-
-void *__hwasan_memset(void *addr, int c, size_t len);
-void *__hwasan_memmove(void *dest, const void *src, size_t len);
-void *__hwasan_memcpy(void *dest, const void *src, size_t len);
+void __asan_alloca_poison(void *, ssize_t size);
+void __asan_allocas_unpoison(void *stack_top, ssize_t stack_bottom);
+
+void __asan_load1(void *);
+void __asan_store1(void *);
+void __asan_load2(void *);
+void __asan_store2(void *);
+void __asan_load4(void *);
+void __asan_store4(void *);
+void __asan_load8(void *);
+void __asan_store8(void *);
+void __asan_load16(void *);
+void __asan_store16(void *);
+void __asan_loadN(void *, ssize_t size);
+void __asan_storeN(void *, ssize_t size);
+
+void __asan_load1_noabort(void *);
+void __asan_store1_noabort(void *);
+void __asan_load2_noabort(void *);
+void __asan_store2_noabort(void *);
+void __asan_load4_noabort(void *);
+void __asan_store4_noabort(void *);
+void __asan_load8_noabort(void *);
+void __asan_store8_noabort(void *);
+void __asan_load16_noabort(void *);
+void __asan_store16_noabort(void *);
+void __asan_loadN_noabort(void *, ssize_t size);
+void __asan_storeN_noabort(void *, ssize_t size);
+
+void __asan_report_load1_noabort(void *);
+void __asan_report_store1_noabort(void *);
+void __asan_report_load2_noabort(void *);
+void __asan_report_store2_noabort(void *);
+void __asan_report_load4_noabort(void *);
+void __asan_report_store4_noabort(void *);
+void __asan_report_load8_noabort(void *);
+void __asan_report_store8_noabort(void *);
+void __asan_report_load16_noabort(void *);
+void __asan_report_store16_noabort(void *);
+void __asan_report_load_n_noabort(void *, ssize_t size);
+void __asan_report_store_n_noabort(void *, ssize_t size);
+
+void __asan_set_shadow_00(const void *addr, ssize_t size);
+void __asan_set_shadow_f1(const void *addr, ssize_t size);
+void __asan_set_shadow_f2(const void *addr, ssize_t size);
+void __asan_set_shadow_f3(const void *addr, ssize_t size);
+void __asan_set_shadow_f5(const void *addr, ssize_t size);
+void __asan_set_shadow_f8(const void *addr, ssize_t size);
+
+void *__asan_memset(void *addr, int c, ssize_t len);
+void *__asan_memmove(void *dest, const void *src, ssize_t len);
+void *__asan_memcpy(void *dest, const void *src, ssize_t len);
+
+void __hwasan_load1_noabort(void *);
+void __hwasan_store1_noabort(void *);
+void __hwasan_load2_noabort(void *);
+void __hwasan_store2_noabort(void *);
+void __hwasan_load4_noabort(void *);
+void __hwasan_store4_noabort(void *);
+void __hwasan_load8_noabort(void *);
+void __hwasan_store8_noabort(void *);
+void __hwasan_load16_noabort(void *);
+void __hwasan_store16_noabort(void *);
+void __hwasan_loadN_noabort(void *, ssize_t size);
+void __hwasan_storeN_noabort(void *, ssize_t size);
+
+void __hwasan_tag_memory(void *, u8 tag, ssize_t size);
+
+void *__hwasan_memset(void *addr, int c, ssize_t len);
+void *__hwasan_memmove(void *dest, const void *src, ssize_t len);
+void *__hwasan_memcpy(void *dest, const void *src, ssize_t len);
+
+void kasan_tag_mismatch(void *addr, unsigned long access_info,
+			unsigned long ret_ip);
 
 #endif /* __MM_KASAN_KASAN_H */
diff --git linux-libre-6.4-gnu/mm/kasan/report.c linux-libre-6.4.5-gnu/mm/kasan/report.c
index 892a9dc9d4d3..84d9f3b37014 100644
--- linux-libre-6.4-gnu/mm/kasan/report.c
+++ linux-libre-6.4.5-gnu/mm/kasan/report.c
@@ -211,7 +211,7 @@ static void start_report(unsigned long *flags, bool sync)
 	pr_err("==================================================================\n");
 }
 
-static void end_report(unsigned long *flags, void *addr)
+static void end_report(unsigned long *flags, const void *addr)
 {
 	if (addr)
 		trace_error_report_end(ERROR_DETECTOR_KASAN,
@@ -450,8 +450,8 @@ static void print_memory_metadata(const void *addr)
 
 static void print_report(struct kasan_report_info *info)
 {
-	void *addr = kasan_reset_tag(info->access_addr);
-	u8 tag = get_tag(info->access_addr);
+	void *addr = kasan_reset_tag((void *)info->access_addr);
+	u8 tag = get_tag((void *)info->access_addr);
 
 	print_error_description(info);
 	if (addr_has_metadata(addr))
@@ -468,12 +468,12 @@ static void print_report(struct kasan_report_info *info)
 
 static void complete_report_info(struct kasan_report_info *info)
 {
-	void *addr = kasan_reset_tag(info->access_addr);
+	void *addr = kasan_reset_tag((void *)info->access_addr);
 	struct slab *slab;
 
 	if (info->type == KASAN_REPORT_ACCESS)
 		info->first_bad_addr = kasan_find_first_bad_addr(
-					info->access_addr, info->access_size);
+					(void *)info->access_addr, info->access_size);
 	else
 		info->first_bad_addr = addr;
 
@@ -544,11 +544,10 @@ void kasan_report_invalid_free(void *ptr, unsigned long ip, enum kasan_report_ty
  * user_access_save/restore(): kasan_report_invalid_free() cannot be called
  * from a UACCESS region, and kasan_report_async() is not used on x86.
  */
-bool kasan_report(unsigned long addr, size_t size, bool is_write,
+bool kasan_report(const void *addr, size_t size, bool is_write,
 			unsigned long ip)
 {
 	bool ret = true;
-	void *ptr = (void *)addr;
 	unsigned long ua_flags = user_access_save();
 	unsigned long irq_flags;
 	struct kasan_report_info info;
@@ -562,7 +561,7 @@ bool kasan_report(unsigned long addr, size_t size, bool is_write,
 
 	memset(&info, 0, sizeof(info));
 	info.type = KASAN_REPORT_ACCESS;
-	info.access_addr = ptr;
+	info.access_addr = addr;
 	info.access_size = size;
 	info.is_write = is_write;
 	info.ip = ip;
@@ -571,7 +570,7 @@ bool kasan_report(unsigned long addr, size_t size, bool is_write,
 
 	print_report(&info);
 
-	end_report(&irq_flags, ptr);
+	end_report(&irq_flags, (void *)addr);
 
 out:
 	user_access_restore(ua_flags);
diff --git linux-libre-6.4-gnu/mm/kasan/report_generic.c linux-libre-6.4.5-gnu/mm/kasan/report_generic.c
index 87d39bc0a673..51a1e8a8877f 100644
--- linux-libre-6.4-gnu/mm/kasan/report_generic.c
+++ linux-libre-6.4.5-gnu/mm/kasan/report_generic.c
@@ -30,9 +30,9 @@
 #include "kasan.h"
 #include "../slab.h"
 
-void *kasan_find_first_bad_addr(void *addr, size_t size)
+const void *kasan_find_first_bad_addr(const void *addr, size_t size)
 {
-	void *p = addr;
+	const void *p = addr;
 
 	if (!addr_has_metadata(p))
 		return p;
@@ -362,14 +362,14 @@ void kasan_print_address_stack_frame(const void *addr)
 #endif /* CONFIG_KASAN_STACK */
 
 #define DEFINE_ASAN_REPORT_LOAD(size)                     \
-void __asan_report_load##size##_noabort(unsigned long addr) \
+void __asan_report_load##size##_noabort(void *addr) \
 {                                                         \
 	kasan_report(addr, size, false, _RET_IP_);	  \
 }                                                         \
 EXPORT_SYMBOL(__asan_report_load##size##_noabort)
 
 #define DEFINE_ASAN_REPORT_STORE(size)                     \
-void __asan_report_store##size##_noabort(unsigned long addr) \
+void __asan_report_store##size##_noabort(void *addr) \
 {                                                          \
 	kasan_report(addr, size, true, _RET_IP_);	   \
 }                                                          \
@@ -386,13 +386,13 @@ DEFINE_ASAN_REPORT_STORE(4);
 DEFINE_ASAN_REPORT_STORE(8);
 DEFINE_ASAN_REPORT_STORE(16);
 
-void __asan_report_load_n_noabort(unsigned long addr, size_t size)
+void __asan_report_load_n_noabort(void *addr, ssize_t size)
 {
 	kasan_report(addr, size, false, _RET_IP_);
 }
 EXPORT_SYMBOL(__asan_report_load_n_noabort);
 
-void __asan_report_store_n_noabort(unsigned long addr, size_t size)
+void __asan_report_store_n_noabort(void *addr, ssize_t size)
 {
 	kasan_report(addr, size, true, _RET_IP_);
 }
diff --git linux-libre-6.4-gnu/mm/kasan/report_hw_tags.c linux-libre-6.4.5-gnu/mm/kasan/report_hw_tags.c
index 32e80f78de7d..065e1b2fc484 100644
--- linux-libre-6.4-gnu/mm/kasan/report_hw_tags.c
+++ linux-libre-6.4.5-gnu/mm/kasan/report_hw_tags.c
@@ -15,7 +15,7 @@
 
 #include "kasan.h"
 
-void *kasan_find_first_bad_addr(void *addr, size_t size)
+const void *kasan_find_first_bad_addr(const void *addr, size_t size)
 {
 	/*
 	 * Hardware Tag-Based KASAN only calls this function for normal memory
diff --git linux-libre-6.4-gnu/mm/kasan/report_sw_tags.c linux-libre-6.4.5-gnu/mm/kasan/report_sw_tags.c
index 8b1f5a73ee6d..689e94f9fe3c 100644
--- linux-libre-6.4-gnu/mm/kasan/report_sw_tags.c
+++ linux-libre-6.4.5-gnu/mm/kasan/report_sw_tags.c
@@ -30,7 +30,7 @@
 #include "kasan.h"
 #include "../slab.h"
 
-void *kasan_find_first_bad_addr(void *addr, size_t size)
+const void *kasan_find_first_bad_addr(const void *addr, size_t size)
 {
 	u8 tag = get_tag(addr);
 	void *p = kasan_reset_tag(addr);
diff --git linux-libre-6.4-gnu/mm/kasan/shadow.c linux-libre-6.4.5-gnu/mm/kasan/shadow.c
index c8b86f3273b5..3e62728ae25d 100644
--- linux-libre-6.4-gnu/mm/kasan/shadow.c
+++ linux-libre-6.4.5-gnu/mm/kasan/shadow.c
@@ -28,13 +28,13 @@
 
 bool __kasan_check_read(const volatile void *p, unsigned int size)
 {
-	return kasan_check_range((unsigned long)p, size, false, _RET_IP_);
+	return kasan_check_range((void *)p, size, false, _RET_IP_);
 }
 EXPORT_SYMBOL(__kasan_check_read);
 
 bool __kasan_check_write(const volatile void *p, unsigned int size)
 {
-	return kasan_check_range((unsigned long)p, size, true, _RET_IP_);
+	return kasan_check_range((void *)p, size, true, _RET_IP_);
 }
 EXPORT_SYMBOL(__kasan_check_write);
 
@@ -50,7 +50,7 @@ EXPORT_SYMBOL(__kasan_check_write);
 #undef memset
 void *memset(void *addr, int c, size_t len)
 {
-	if (!kasan_check_range((unsigned long)addr, len, true, _RET_IP_))
+	if (!kasan_check_range(addr, len, true, _RET_IP_))
 		return NULL;
 
 	return __memset(addr, c, len);
@@ -60,8 +60,8 @@ void *memset(void *addr, int c, size_t len)
 #undef memmove
 void *memmove(void *dest, const void *src, size_t len)
 {
-	if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) ||
-	    !kasan_check_range((unsigned long)dest, len, true, _RET_IP_))
+	if (!kasan_check_range(src, len, false, _RET_IP_) ||
+	    !kasan_check_range(dest, len, true, _RET_IP_))
 		return NULL;
 
 	return __memmove(dest, src, len);
@@ -71,17 +71,17 @@ void *memmove(void *dest, const void *src, size_t len)
 #undef memcpy
 void *memcpy(void *dest, const void *src, size_t len)
 {
-	if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) ||
-	    !kasan_check_range((unsigned long)dest, len, true, _RET_IP_))
+	if (!kasan_check_range(src, len, false, _RET_IP_) ||
+	    !kasan_check_range(dest, len, true, _RET_IP_))
 		return NULL;
 
 	return __memcpy(dest, src, len);
 }
 #endif
 
-void *__asan_memset(void *addr, int c, size_t len)
+void *__asan_memset(void *addr, int c, ssize_t len)
 {
-	if (!kasan_check_range((unsigned long)addr, len, true, _RET_IP_))
+	if (!kasan_check_range(addr, len, true, _RET_IP_))
 		return NULL;
 
 	return __memset(addr, c, len);
@@ -89,10 +89,10 @@ void *__asan_memset(void *addr, int c, size_t len)
 EXPORT_SYMBOL(__asan_memset);
 
 #ifdef __HAVE_ARCH_MEMMOVE
-void *__asan_memmove(void *dest, const void *src, size_t len)
+void *__asan_memmove(void *dest, const void *src, ssize_t len)
 {
-	if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) ||
-	    !kasan_check_range((unsigned long)dest, len, true, _RET_IP_))
+	if (!kasan_check_range(src, len, false, _RET_IP_) ||
+	    !kasan_check_range(dest, len, true, _RET_IP_))
 		return NULL;
 
 	return __memmove(dest, src, len);
@@ -100,10 +100,10 @@ void *__asan_memmove(void *dest, const void *src, size_t len)
 EXPORT_SYMBOL(__asan_memmove);
 #endif
 
-void *__asan_memcpy(void *dest, const void *src, size_t len)
+void *__asan_memcpy(void *dest, const void *src, ssize_t len)
 {
-	if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) ||
-	    !kasan_check_range((unsigned long)dest, len, true, _RET_IP_))
+	if (!kasan_check_range(src, len, false, _RET_IP_) ||
+	    !kasan_check_range(dest, len, true, _RET_IP_))
 		return NULL;
 
 	return __memcpy(dest, src, len);
@@ -111,13 +111,13 @@ void *__asan_memcpy(void *dest, const void *src, size_t len)
 EXPORT_SYMBOL(__asan_memcpy);
 
 #ifdef CONFIG_KASAN_SW_TAGS
-void *__hwasan_memset(void *addr, int c, size_t len) __alias(__asan_memset);
+void *__hwasan_memset(void *addr, int c, ssize_t len) __alias(__asan_memset);
 EXPORT_SYMBOL(__hwasan_memset);
 #ifdef __HAVE_ARCH_MEMMOVE
-void *__hwasan_memmove(void *dest, const void *src, size_t len) __alias(__asan_memmove);
+void *__hwasan_memmove(void *dest, const void *src, ssize_t len) __alias(__asan_memmove);
 EXPORT_SYMBOL(__hwasan_memmove);
 #endif
-void *__hwasan_memcpy(void *dest, const void *src, size_t len) __alias(__asan_memcpy);
+void *__hwasan_memcpy(void *dest, const void *src, ssize_t len) __alias(__asan_memcpy);
 EXPORT_SYMBOL(__hwasan_memcpy);
 #endif
 
diff --git linux-libre-6.4-gnu/mm/kasan/sw_tags.c linux-libre-6.4.5-gnu/mm/kasan/sw_tags.c
index 30da65fa02a1..220b5d4c6876 100644
--- linux-libre-6.4-gnu/mm/kasan/sw_tags.c
+++ linux-libre-6.4.5-gnu/mm/kasan/sw_tags.c
@@ -70,8 +70,8 @@ u8 kasan_random_tag(void)
 	return (u8)(state % (KASAN_TAG_MAX + 1));
 }
 
-bool kasan_check_range(unsigned long addr, size_t size, bool write,
-				unsigned long ret_ip)
+bool kasan_check_range(const void *addr, size_t size, bool write,
+			unsigned long ret_ip)
 {
 	u8 tag;
 	u8 *shadow_first, *shadow_last, *shadow;
@@ -133,12 +133,12 @@ bool kasan_byte_accessible(const void *addr)
 }
 
 #define DEFINE_HWASAN_LOAD_STORE(size)					\
-	void __hwasan_load##size##_noabort(unsigned long addr)		\
+	void __hwasan_load##size##_noabort(void *addr)			\
 	{								\
-		kasan_check_range(addr, size, false, _RET_IP_);	\
+		kasan_check_range(addr, size, false, _RET_IP_);		\
 	}								\
 	EXPORT_SYMBOL(__hwasan_load##size##_noabort);			\
-	void __hwasan_store##size##_noabort(unsigned long addr)		\
+	void __hwasan_store##size##_noabort(void *addr)			\
 	{								\
 		kasan_check_range(addr, size, true, _RET_IP_);		\
 	}								\
@@ -150,25 +150,25 @@ DEFINE_HWASAN_LOAD_STORE(4);
 DEFINE_HWASAN_LOAD_STORE(8);
 DEFINE_HWASAN_LOAD_STORE(16);
 
-void __hwasan_loadN_noabort(unsigned long addr, unsigned long size)
+void __hwasan_loadN_noabort(void *addr, ssize_t size)
 {
 	kasan_check_range(addr, size, false, _RET_IP_);
 }
 EXPORT_SYMBOL(__hwasan_loadN_noabort);
 
-void __hwasan_storeN_noabort(unsigned long addr, unsigned long size)
+void __hwasan_storeN_noabort(void *addr, ssize_t size)
 {
 	kasan_check_range(addr, size, true, _RET_IP_);
 }
 EXPORT_SYMBOL(__hwasan_storeN_noabort);
 
-void __hwasan_tag_memory(unsigned long addr, u8 tag, unsigned long size)
+void __hwasan_tag_memory(void *addr, u8 tag, ssize_t size)
 {
-	kasan_poison((void *)addr, size, tag, false);
+	kasan_poison(addr, size, tag, false);
 }
 EXPORT_SYMBOL(__hwasan_tag_memory);
 
-void kasan_tag_mismatch(unsigned long addr, unsigned long access_info,
+void kasan_tag_mismatch(void *addr, unsigned long access_info,
 			unsigned long ret_ip)
 {
 	kasan_report(addr, 1 << (access_info & 0xf), access_info & 0x10,
diff --git linux-libre-6.4-gnu/mm/khugepaged.c linux-libre-6.4.5-gnu/mm/khugepaged.c
index 2d0d58fb4e7f..47b59f2843f6 100644
--- linux-libre-6.4-gnu/mm/khugepaged.c
+++ linux-libre-6.4.5-gnu/mm/khugepaged.c
@@ -1918,9 +1918,9 @@ static int collapse_file(struct mm_struct *mm, unsigned long addr,
 		}
 	} while (1);
 
-	xas_set(&xas, start);
 	for (index = start; index < end; index++) {
-		page = xas_next(&xas);
+		xas_set(&xas, index);
+		page = xas_load(&xas);
 
 		VM_BUG_ON(index != xas.xa_index);
 		if (is_shmem) {
@@ -1935,7 +1935,6 @@ static int collapse_file(struct mm_struct *mm, unsigned long addr,
 						result = SCAN_TRUNCATED;
 						goto xa_locked;
 					}
-					xas_set(&xas, index + 1);
 				}
 				if (!shmem_charge(mapping->host, 1)) {
 					result = SCAN_FAIL;
@@ -2071,7 +2070,7 @@ static int collapse_file(struct mm_struct *mm, unsigned long addr,
 
 		xas_lock_irq(&xas);
 
-		VM_BUG_ON_PAGE(page != xas_load(&xas), page);
+		VM_BUG_ON_PAGE(page != xa_load(xas.xa, index), page);
 
 		/*
 		 * We control three references to the page:
diff --git linux-libre-6.4-gnu/mm/memory.c linux-libre-6.4.5-gnu/mm/memory.c
index f69fbc251198..07bab1e77499 100644
--- linux-libre-6.4-gnu/mm/memory.c
+++ linux-libre-6.4.5-gnu/mm/memory.c
@@ -3932,6 +3932,13 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)
 		}
 	}
 
+	/*
+	 * Some architectures may have to restore extra metadata to the page
+	 * when reading from swap. This metadata may be indexed by swap entry
+	 * so this must be called before swap_free().
+	 */
+	arch_swap_restore(entry, folio);
+
 	/*
 	 * Remove the swap entry and conditionally try to free up the swapcache.
 	 * We're already holding a reference on the page but haven't mapped it
@@ -5262,6 +5269,125 @@ out:
 }
 EXPORT_SYMBOL_GPL(handle_mm_fault);
 
+#ifdef CONFIG_LOCK_MM_AND_FIND_VMA
+#include <linux/extable.h>
+
+static inline bool get_mmap_lock_carefully(struct mm_struct *mm, struct pt_regs *regs)
+{
+	/* Even if this succeeds, make it clear we *might* have slept */
+	if (likely(mmap_read_trylock(mm))) {
+		might_sleep();
+		return true;
+	}
+
+	if (regs && !user_mode(regs)) {
+		unsigned long ip = instruction_pointer(regs);
+		if (!search_exception_tables(ip))
+			return false;
+	}
+
+	return !mmap_read_lock_killable(mm);
+}
+
+static inline bool mmap_upgrade_trylock(struct mm_struct *mm)
+{
+	/*
+	 * We don't have this operation yet.
+	 *
+	 * It should be easy enough to do: it's basically a
+	 *    atomic_long_try_cmpxchg_acquire()
+	 * from RWSEM_READER_BIAS -> RWSEM_WRITER_LOCKED, but
+	 * it also needs the proper lockdep magic etc.
+	 */
+	return false;
+}
+
+static inline bool upgrade_mmap_lock_carefully(struct mm_struct *mm, struct pt_regs *regs)
+{
+	mmap_read_unlock(mm);
+	if (regs && !user_mode(regs)) {
+		unsigned long ip = instruction_pointer(regs);
+		if (!search_exception_tables(ip))
+			return false;
+	}
+	return !mmap_write_lock_killable(mm);
+}
+
+/*
+ * Helper for page fault handling.
+ *
+ * This is kind of equivalend to "mmap_read_lock()" followed
+ * by "find_extend_vma()", except it's a lot more careful about
+ * the locking (and will drop the lock on failure).
+ *
+ * For example, if we have a kernel bug that causes a page
+ * fault, we don't want to just use mmap_read_lock() to get
+ * the mm lock, because that would deadlock if the bug were
+ * to happen while we're holding the mm lock for writing.
+ *
+ * So this checks the exception tables on kernel faults in
+ * order to only do this all for instructions that are actually
+ * expected to fault.
+ *
+ * We can also actually take the mm lock for writing if we
+ * need to extend the vma, which helps the VM layer a lot.
+ */
+struct vm_area_struct *lock_mm_and_find_vma(struct mm_struct *mm,
+			unsigned long addr, struct pt_regs *regs)
+{
+	struct vm_area_struct *vma;
+
+	if (!get_mmap_lock_carefully(mm, regs))
+		return NULL;
+
+	vma = find_vma(mm, addr);
+	if (likely(vma && (vma->vm_start <= addr)))
+		return vma;
+
+	/*
+	 * Well, dang. We might still be successful, but only
+	 * if we can extend a vma to do so.
+	 */
+	if (!vma || !(vma->vm_flags & VM_GROWSDOWN)) {
+		mmap_read_unlock(mm);
+		return NULL;
+	}
+
+	/*
+	 * We can try to upgrade the mmap lock atomically,
+	 * in which case we can continue to use the vma
+	 * we already looked up.
+	 *
+	 * Otherwise we'll have to drop the mmap lock and
+	 * re-take it, and also look up the vma again,
+	 * re-checking it.
+	 */
+	if (!mmap_upgrade_trylock(mm)) {
+		if (!upgrade_mmap_lock_carefully(mm, regs))
+			return NULL;
+
+		vma = find_vma(mm, addr);
+		if (!vma)
+			goto fail;
+		if (vma->vm_start <= addr)
+			goto success;
+		if (!(vma->vm_flags & VM_GROWSDOWN))
+			goto fail;
+	}
+
+	if (expand_stack_locked(vma, addr))
+		goto fail;
+
+success:
+	mmap_write_downgrade(mm);
+	return vma;
+
+fail:
+	mmap_write_unlock(mm);
+	return NULL;
+}
+#endif
+
 #ifdef CONFIG_PER_VMA_LOCK
 /*
  * Lookup and lock a VMA under RCU protection. Returned VMA is guaranteed to be
@@ -5594,6 +5720,14 @@ int __access_remote_vm(struct mm_struct *mm, unsigned long addr, void *buf,
 	if (mmap_read_lock_killable(mm))
 		return 0;
 
+	/* We might need to expand the stack to access it */
+	vma = vma_lookup(mm, addr);
+	if (!vma) {
+		vma = expand_stack(mm, addr);
+		if (!vma)
+			return 0;
+	}
+
 	/* ignore errors, just check how much was successfully transferred */
 	while (len) {
 		int bytes, ret, offset;
diff --git linux-libre-6.4-gnu/mm/mmap.c linux-libre-6.4.5-gnu/mm/mmap.c
index d600404580b2..5c5a917b261e 100644
--- linux-libre-6.4-gnu/mm/mmap.c
+++ linux-libre-6.4.5-gnu/mm/mmap.c
@@ -1935,7 +1935,7 @@ static int acct_stack_growth(struct vm_area_struct *vma,
  * PA-RISC uses this for its stack; IA64 for its Register Backing Store.
  * vma is the last one with address > vma->vm_end.  Have to extend vma.
  */
-int expand_upwards(struct vm_area_struct *vma, unsigned long address)
+static int expand_upwards(struct vm_area_struct *vma, unsigned long address)
 {
 	struct mm_struct *mm = vma->vm_mm;
 	struct vm_area_struct *next;
@@ -1975,6 +1975,8 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
 		return -ENOMEM;
 	}
 
+	/* Lock the VMA before expanding to prevent concurrent page faults */
+	vma_start_write(vma);
 	/*
 	 * vma->vm_start/vm_end cannot change under us because the caller
 	 * is required to hold the mmap_lock in read mode.  We need the
@@ -2027,6 +2029,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
 
 /*
  * vma is the first one with address < vma->vm_start.  Have to extend vma.
+ * mmap_lock held for writing.
  */
 int expand_downwards(struct vm_area_struct *vma, unsigned long address)
 {
@@ -2035,16 +2038,20 @@ int expand_downwards(struct vm_area_struct *vma, unsigned long address)
 	struct vm_area_struct *prev;
 	int error = 0;
 
+	if (!(vma->vm_flags & VM_GROWSDOWN))
+		return -EFAULT;
+
 	address &= PAGE_MASK;
-	if (address < mmap_min_addr)
+	if (address < mmap_min_addr || address < FIRST_USER_ADDRESS)
 		return -EPERM;
 
 	/* Enforce stack_guard_gap */
 	prev = mas_prev(&mas, 0);
 	/* Check that both stack segments have the same anon_vma? */
-	if (prev && !(prev->vm_flags & VM_GROWSDOWN) &&
-			vma_is_accessible(prev)) {
-		if (address - prev->vm_end < stack_guard_gap)
+	if (prev) {
+		if (!(prev->vm_flags & VM_GROWSDOWN) &&
+		    vma_is_accessible(prev) &&
+		    (address - prev->vm_end < stack_guard_gap))
 			return -ENOMEM;
 	}
 
@@ -2057,6 +2064,8 @@ int expand_downwards(struct vm_area_struct *vma, unsigned long address)
 		return -ENOMEM;
 	}
 
+	/* Lock the VMA before expanding to prevent concurrent page faults */
+	vma_start_write(vma);
 	/*
 	 * vma->vm_start/vm_end cannot change under us because the caller
 	 * is required to hold the mmap_lock in read mode.  We need the
@@ -2124,13 +2133,12 @@ static int __init cmdline_parse_stack_guard_gap(char *p)
 __setup("stack_guard_gap=", cmdline_parse_stack_guard_gap);
 
 #ifdef CONFIG_STACK_GROWSUP
-int expand_stack(struct vm_area_struct *vma, unsigned long address)
+int expand_stack_locked(struct vm_area_struct *vma, unsigned long address)
 {
 	return expand_upwards(vma, address);
 }
 
-struct vm_area_struct *
-find_extend_vma(struct mm_struct *mm, unsigned long addr)
+struct vm_area_struct *find_extend_vma_locked(struct mm_struct *mm, unsigned long addr)
 {
 	struct vm_area_struct *vma, *prev;
 
@@ -2138,20 +2146,23 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
 	vma = find_vma_prev(mm, addr, &prev);
 	if (vma && (vma->vm_start <= addr))
 		return vma;
-	if (!prev || expand_stack(prev, addr))
+	if (!prev)
+		return NULL;
+	if (expand_stack_locked(prev, addr))
 		return NULL;
 	if (prev->vm_flags & VM_LOCKED)
 		populate_vma_page_range(prev, addr, prev->vm_end, NULL);
 	return prev;
 }
 #else
-int expand_stack(struct vm_area_struct *vma, unsigned long address)
+int expand_stack_locked(struct vm_area_struct *vma, unsigned long address)
 {
+	if (unlikely(!(vma->vm_flags & VM_GROWSDOWN)))
+		return -EINVAL;
 	return expand_downwards(vma, address);
 }
 
-struct vm_area_struct *
-find_extend_vma(struct mm_struct *mm, unsigned long addr)
+struct vm_area_struct *find_extend_vma_locked(struct mm_struct *mm, unsigned long addr)
 {
 	struct vm_area_struct *vma;
 	unsigned long start;
@@ -2162,10 +2173,8 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
 		return NULL;
 	if (vma->vm_start <= addr)
 		return vma;
-	if (!(vma->vm_flags & VM_GROWSDOWN))
-		return NULL;
 	start = vma->vm_start;
-	if (expand_stack(vma, addr))
+	if (expand_stack_locked(vma, addr))
 		return NULL;
 	if (vma->vm_flags & VM_LOCKED)
 		populate_vma_page_range(vma, addr, start, NULL);
@@ -2173,7 +2182,91 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
 }
 #endif
 
-EXPORT_SYMBOL_GPL(find_extend_vma);
+/*
+ * IA64 has some horrid mapping rules: it can expand both up and down,
+ * but with various special rules.
+ *
+ * We'll get rid of this architecture eventually, so the ugliness is
+ * temporary.
+ */
+#ifdef CONFIG_IA64
+static inline bool vma_expand_ok(struct vm_area_struct *vma, unsigned long addr)
+{
+	return REGION_NUMBER(addr) == REGION_NUMBER(vma->vm_start) &&
+		REGION_OFFSET(addr) < RGN_MAP_LIMIT;
+}
+
+/*
+ * IA64 stacks grow down, but there's a special register backing store
+ * that can grow up. Only sequentially, though, so the new address must
+ * match vm_end.
+ */
+static inline int vma_expand_up(struct vm_area_struct *vma, unsigned long addr)
+{
+	if (!vma_expand_ok(vma, addr))
+		return -EFAULT;
+	if (vma->vm_end != (addr & PAGE_MASK))
+		return -EFAULT;
+	return expand_upwards(vma, addr);
+}
+
+static inline bool vma_expand_down(struct vm_area_struct *vma, unsigned long addr)
+{
+	if (!vma_expand_ok(vma, addr))
+		return -EFAULT;
+	return expand_downwards(vma, addr);
+}
+
+#elif defined(CONFIG_STACK_GROWSUP)
+
+#define vma_expand_up(vma,addr) expand_upwards(vma, addr)
+#define vma_expand_down(vma, addr) (-EFAULT)
+
+#else
+
+#define vma_expand_up(vma,addr) (-EFAULT)
+#define vma_expand_down(vma, addr) expand_downwards(vma, addr)
+
+#endif
+
+/*
+ * expand_stack(): legacy interface for page faulting. Don't use unless
+ * you have to.
+ *
+ * This is called with the mm locked for reading, drops the lock, takes
+ * the lock for writing, tries to look up a vma again, expands it if
+ * necessary, and downgrades the lock to reading again.
+ *
+ * If no vma is found or it can't be expanded, it returns NULL and has
+ * dropped the lock.
+ */
+struct vm_area_struct *expand_stack(struct mm_struct *mm, unsigned long addr)
+{
+	struct vm_area_struct *vma, *prev;
+
+	mmap_read_unlock(mm);
+	if (mmap_write_lock_killable(mm))
+		return NULL;
+
+	vma = find_vma_prev(mm, addr, &prev);
+	if (vma && vma->vm_start <= addr)
+		goto success;
+
+	if (prev && !vma_expand_up(prev, addr)) {
+		vma = prev;
+		goto success;
+	}
+
+	if (vma && !vma_expand_down(vma, addr))
+		goto success;
+
+	mmap_write_unlock(mm);
+	return NULL;
+
+success:
+	mmap_write_downgrade(mm);
+	return vma;
+}
 
 /*
  * Ok - we have the memory areas we should free on a maple tree so release them,
@@ -2387,7 +2480,8 @@ do_vmi_align_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma,
 		}
 		vma_start_write(next);
 		mas_set_range(&mas_detach, next->vm_start, next->vm_end - 1);
-		if (mas_store_gfp(&mas_detach, next, GFP_KERNEL))
+		error = mas_store_gfp(&mas_detach, next, GFP_KERNEL);
+		if (error)
 			goto munmap_gather_failed;
 		vma_mark_detached(next, true);
 		if (next->vm_flags & VM_LOCKED)
@@ -2436,12 +2530,12 @@ do_vmi_align_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma,
 		BUG_ON(count != test_count);
 	}
 #endif
-	/* Point of no return */
-	error = -ENOMEM;
 	vma_iter_set(vmi, start);
-	if (vma_iter_clear_gfp(vmi, start, end, GFP_KERNEL))
+	error = vma_iter_clear_gfp(vmi, start, end, GFP_KERNEL);
+	if (error)
 		goto clear_tree_failed;
 
+	/* Point of no return */
 	mm->locked_vm -= locked_vm;
 	mm->map_count -= count;
 	/*
@@ -2708,6 +2802,8 @@ cannot_expand:
 	if (vma_iter_prealloc(&vmi))
 		goto close_and_free_vma;
 
+	/* Lock the VMA since it is modified after insertion into VMA tree */
+	vma_start_write(vma);
 	if (vma->vm_file)
 		i_mmap_lock_write(vma->vm_file->f_mapping);
 
diff --git linux-libre-6.4-gnu/mm/nommu.c linux-libre-6.4.5-gnu/mm/nommu.c
index f670d9979a26..c072a660ec2c 100644
--- linux-libre-6.4-gnu/mm/nommu.c
+++ linux-libre-6.4.5-gnu/mm/nommu.c
@@ -631,23 +631,36 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
 EXPORT_SYMBOL(find_vma);
 
 /*
- * find a VMA
- * - we don't extend stack VMAs under NOMMU conditions
+ * At least xtensa ends up having protection faults even with no
+ * MMU.. No stack expansion, at least.
  */
-struct vm_area_struct *find_extend_vma(struct mm_struct *mm, unsigned long addr)
+struct vm_area_struct *lock_mm_and_find_vma(struct mm_struct *mm,
+			unsigned long addr, struct pt_regs *regs)
 {
-	return find_vma(mm, addr);
+	struct vm_area_struct *vma;
+
+	mmap_read_lock(mm);
+	vma = vma_lookup(mm, addr);
+	if (!vma)
+		mmap_read_unlock(mm);
+	return vma;
 }
 
 /*
  * expand a stack to a given address
  * - not supported under NOMMU conditions
  */
-int expand_stack(struct vm_area_struct *vma, unsigned long address)
+int expand_stack_locked(struct vm_area_struct *vma, unsigned long addr)
 {
 	return -ENOMEM;
 }
 
+struct vm_area_struct *expand_stack(struct mm_struct *mm, unsigned long addr)
+{
+	mmap_read_unlock(mm);
+	return NULL;
+}
+
 /*
  * look up the first VMA exactly that exactly matches addr
  * - should be called with mm->mmap_lock at least held readlocked
diff --git linux-libre-6.4-gnu/mm/page-writeback.c linux-libre-6.4.5-gnu/mm/page-writeback.c
index db7943999007..6faa09f1783b 100644
--- linux-libre-6.4-gnu/mm/page-writeback.c
+++ linux-libre-6.4.5-gnu/mm/page-writeback.c
@@ -2434,6 +2434,7 @@ int write_cache_pages(struct address_space *mapping,
 
 		for (i = 0; i < nr_folios; i++) {
 			struct folio *folio = fbatch.folios[i];
+			unsigned long nr;
 
 			done_index = folio->index;
 
@@ -2471,6 +2472,7 @@ continue_unlock:
 
 			trace_wbc_writepage(wbc, inode_to_bdi(mapping->host));
 			error = writepage(folio, wbc, data);
+			nr = folio_nr_pages(folio);
 			if (unlikely(error)) {
 				/*
 				 * Handle errors according to the type of
@@ -2489,8 +2491,7 @@ continue_unlock:
 					error = 0;
 				} else if (wbc->sync_mode != WB_SYNC_ALL) {
 					ret = error;
-					done_index = folio->index +
-						folio_nr_pages(folio);
+					done_index = folio->index + nr;
 					done = 1;
 					break;
 				}
@@ -2504,7 +2505,8 @@ continue_unlock:
 			 * keep going until we have written all the pages
 			 * we tagged for writeback prior to entering this loop.
 			 */
-			if (--wbc->nr_to_write <= 0 &&
+			wbc->nr_to_write -= nr;
+			if (wbc->nr_to_write <= 0 &&
 			    wbc->sync_mode == WB_SYNC_NONE) {
 				done = 1;
 				break;
diff --git linux-libre-6.4-gnu/mm/shmem.c linux-libre-6.4.5-gnu/mm/shmem.c
index e40a08c5c6d7..74abb97ea557 100644
--- linux-libre-6.4-gnu/mm/shmem.c
+++ linux-libre-6.4.5-gnu/mm/shmem.c
@@ -4196,7 +4196,7 @@ static struct file_system_type shmem_fs_type = {
 	.name		= "tmpfs",
 	.init_fs_context = ramfs_init_fs_context,
 	.parameters	= ramfs_fs_parameters,
-	.kill_sb	= kill_litter_super,
+	.kill_sb	= ramfs_kill_sb,
 	.fs_flags	= FS_USERNS_MOUNT,
 };
 
diff --git linux-libre-6.4-gnu/mm/slab.h linux-libre-6.4.5-gnu/mm/slab.h
index f01ac256a8f5..24ecd4f50b57 100644
--- linux-libre-6.4-gnu/mm/slab.h
+++ linux-libre-6.4.5-gnu/mm/slab.h
@@ -684,6 +684,7 @@ static inline void slab_post_alloc_hook(struct kmem_cache *s,
 					unsigned int orig_size)
 {
 	unsigned int zero_size = s->object_size;
+	bool kasan_init = init;
 	size_t i;
 
 	flags &= gfp_allowed_mask;
@@ -700,6 +701,17 @@ static inline void slab_post_alloc_hook(struct kmem_cache *s,
 	    (s->flags & SLAB_KMALLOC))
 		zero_size = orig_size;
 
+	/*
+	 * When slub_debug is enabled, avoid memory initialization integrated
+	 * into KASAN and instead zero out the memory via the memset below with
+	 * the proper size. Otherwise, KASAN might overwrite SLUB redzones and
+	 * cause false-positive reports. This does not lead to a performance
+	 * penalty on production builds, as slub_debug is not intended to be
+	 * enabled there.
+	 */
+	if (__slub_debug_enabled())
+		kasan_init = false;
+
 	/*
 	 * As memory initialization might be integrated into KASAN,
 	 * kasan_slab_alloc and initialization memset must be
@@ -708,8 +720,8 @@ static inline void slab_post_alloc_hook(struct kmem_cache *s,
 	 * As p[i] might get tagged, memset and kmemleak hook come after KASAN.
 	 */
 	for (i = 0; i < size; i++) {
-		p[i] = kasan_slab_alloc(s, p[i], flags, init);
-		if (p[i] && init && !kasan_has_integrated_init())
+		p[i] = kasan_slab_alloc(s, p[i], flags, kasan_init);
+		if (p[i] && init && (!kasan_init || !kasan_has_integrated_init()))
 			memset(p[i], 0, zero_size);
 		kmemleak_alloc_recursive(p[i], s->object_size, 1,
 					 s->flags, flags);
diff --git linux-libre-6.4-gnu/mm/vmscan.c linux-libre-6.4.5-gnu/mm/vmscan.c
index 5bf98d0a22c9..6114a1fc6c68 100644
--- linux-libre-6.4-gnu/mm/vmscan.c
+++ linux-libre-6.4.5-gnu/mm/vmscan.c
@@ -4728,10 +4728,11 @@ static void lru_gen_rotate_memcg(struct lruvec *lruvec, int op)
 {
 	int seg;
 	int old, new;
+	unsigned long flags;
 	int bin = get_random_u32_below(MEMCG_NR_BINS);
 	struct pglist_data *pgdat = lruvec_pgdat(lruvec);
 
-	spin_lock(&pgdat->memcg_lru.lock);
+	spin_lock_irqsave(&pgdat->memcg_lru.lock, flags);
 
 	VM_WARN_ON_ONCE(hlist_nulls_unhashed(&lruvec->lrugen.list));
 
@@ -4766,7 +4767,7 @@ static void lru_gen_rotate_memcg(struct lruvec *lruvec, int op)
 	if (!pgdat->memcg_lru.nr_memcgs[old] && old == get_memcg_gen(pgdat->memcg_lru.seq))
 		WRITE_ONCE(pgdat->memcg_lru.seq, pgdat->memcg_lru.seq + 1);
 
-	spin_unlock(&pgdat->memcg_lru.lock);
+	spin_unlock_irqrestore(&pgdat->memcg_lru.lock, flags);
 }
 
 void lru_gen_online_memcg(struct mem_cgroup *memcg)
@@ -4779,7 +4780,7 @@ void lru_gen_online_memcg(struct mem_cgroup *memcg)
 		struct pglist_data *pgdat = NODE_DATA(nid);
 		struct lruvec *lruvec = get_lruvec(memcg, nid);
 
-		spin_lock(&pgdat->memcg_lru.lock);
+		spin_lock_irq(&pgdat->memcg_lru.lock);
 
 		VM_WARN_ON_ONCE(!hlist_nulls_unhashed(&lruvec->lrugen.list));
 
@@ -4790,7 +4791,7 @@ void lru_gen_online_memcg(struct mem_cgroup *memcg)
 
 		lruvec->lrugen.gen = gen;
 
-		spin_unlock(&pgdat->memcg_lru.lock);
+		spin_unlock_irq(&pgdat->memcg_lru.lock);
 	}
 }
 
@@ -4814,7 +4815,7 @@ void lru_gen_release_memcg(struct mem_cgroup *memcg)
 		struct pglist_data *pgdat = NODE_DATA(nid);
 		struct lruvec *lruvec = get_lruvec(memcg, nid);
 
-		spin_lock(&pgdat->memcg_lru.lock);
+		spin_lock_irq(&pgdat->memcg_lru.lock);
 
 		VM_WARN_ON_ONCE(hlist_nulls_unhashed(&lruvec->lrugen.list));
 
@@ -4826,7 +4827,7 @@ void lru_gen_release_memcg(struct mem_cgroup *memcg)
 		if (!pgdat->memcg_lru.nr_memcgs[gen] && gen == get_memcg_gen(pgdat->memcg_lru.seq))
 			WRITE_ONCE(pgdat->memcg_lru.seq, pgdat->memcg_lru.seq + 1);
 
-		spin_unlock(&pgdat->memcg_lru.lock);
+		spin_unlock_irq(&pgdat->memcg_lru.lock);
 	}
 }
 
diff --git linux-libre-6.4-gnu/net/bluetooth/hci_conn.c linux-libre-6.4.5-gnu/net/bluetooth/hci_conn.c
index 1ef952bda97d..2275e0d9f841 100644
--- linux-libre-6.4-gnu/net/bluetooth/hci_conn.c
+++ linux-libre-6.4.5-gnu/net/bluetooth/hci_conn.c
@@ -775,6 +775,11 @@ static void le_conn_timeout(struct work_struct *work)
 	hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
 }
 
+struct iso_cig_params {
+	struct hci_cp_le_set_cig_params cp;
+	struct hci_cis_params cis[0x1f];
+};
+
 struct iso_list_data {
 	union {
 		u8  cig;
@@ -786,10 +791,7 @@ struct iso_list_data {
 		u16 sync_handle;
 	};
 	int count;
-	struct {
-		struct hci_cp_le_set_cig_params cp;
-		struct hci_cis_params cis[0x11];
-	} pdu;
+	struct iso_cig_params pdu;
 };
 
 static void bis_list(struct hci_conn *conn, void *data)
@@ -1764,10 +1766,33 @@ static int hci_le_create_big(struct hci_conn *conn, struct bt_iso_qos *qos)
 	return hci_send_cmd(hdev, HCI_OP_LE_CREATE_BIG, sizeof(cp), &cp);
 }
 
+static void set_cig_params_complete(struct hci_dev *hdev, void *data, int err)
+{
+	struct iso_cig_params *pdu = data;
+
+	bt_dev_dbg(hdev, "");
+
+	if (err)
+		bt_dev_err(hdev, "Unable to set CIG parameters: %d", err);
+
+	kfree(pdu);
+}
+
+static int set_cig_params_sync(struct hci_dev *hdev, void *data)
+{
+	struct iso_cig_params *pdu = data;
+	u32 plen;
+
+	plen = sizeof(pdu->cp) + pdu->cp.num_cis * sizeof(pdu->cis[0]);
+	return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_CIG_PARAMS, plen, pdu,
+				     HCI_CMD_TIMEOUT);
+}
+
 static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
 {
 	struct hci_dev *hdev = conn->hdev;
 	struct iso_list_data data;
+	struct iso_cig_params *pdu;
 
 	memset(&data, 0, sizeof(data));
 
@@ -1837,12 +1862,18 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
 	if (qos->ucast.cis == BT_ISO_QOS_CIS_UNSET || !data.pdu.cp.num_cis)
 		return false;
 
-	if (hci_send_cmd(hdev, HCI_OP_LE_SET_CIG_PARAMS,
-			 sizeof(data.pdu.cp) +
-			 (data.pdu.cp.num_cis * sizeof(*data.pdu.cis)),
-			 &data.pdu) < 0)
+	pdu = kzalloc(sizeof(*pdu), GFP_KERNEL);
+	if (!pdu)
 		return false;
 
+	memcpy(pdu, &data.pdu, sizeof(*pdu));
+
+	if (hci_cmd_sync_queue(hdev, set_cig_params_sync, pdu,
+			       set_cig_params_complete) < 0) {
+		kfree(pdu);
+		return false;
+	}
+
 	return true;
 }
 
diff --git linux-libre-6.4-gnu/net/bluetooth/hci_event.c linux-libre-6.4.5-gnu/net/bluetooth/hci_event.c
index 09ba6d8987ee..21e26d3b286c 100644
--- linux-libre-6.4-gnu/net/bluetooth/hci_event.c
+++ linux-libre-6.4.5-gnu/net/bluetooth/hci_event.c
@@ -6316,23 +6316,18 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 		return;
 	}
 
-	/* When receiving non-connectable or scannable undirected
-	 * advertising reports, this means that the remote device is
-	 * not connectable and then clearly indicate this in the
-	 * device found event.
-	 *
-	 * When receiving a scan response, then there is no way to
+	/* When receiving a scan response, then there is no way to
 	 * know if the remote device is connectable or not. However
 	 * since scan responses are merged with a previously seen
 	 * advertising report, the flags field from that report
 	 * will be used.
 	 *
-	 * In the really unlikely case that a controller get confused
-	 * and just sends a scan response event, then it is marked as
-	 * not connectable as well.
+	 * In the unlikely case that a controller just sends a scan
+	 * response event that doesn't match the pending report, then
+	 * it is marked as a standalone SCAN_RSP.
 	 */
 	if (type == LE_ADV_SCAN_RSP)
-		flags = MGMT_DEV_FOUND_NOT_CONNECTABLE;
+		flags = MGMT_DEV_FOUND_SCAN_RSP;
 
 	/* If there's nothing pending either store the data from this
 	 * event or send an immediate device found event if the data
diff --git linux-libre-6.4-gnu/net/bluetooth/hci_sync.c linux-libre-6.4.5-gnu/net/bluetooth/hci_sync.c
index 804cde43b4e0..b5b1b610df33 100644
--- linux-libre-6.4-gnu/net/bluetooth/hci_sync.c
+++ linux-libre-6.4.5-gnu/net/bluetooth/hci_sync.c
@@ -4626,23 +4626,17 @@ static int hci_dev_setup_sync(struct hci_dev *hdev)
 	invalid_bdaddr = test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
 
 	if (!ret) {
-		if (test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) {
-			if (!bacmp(&hdev->public_addr, BDADDR_ANY))
-				hci_dev_get_bd_addr_from_property(hdev);
-
-			if (bacmp(&hdev->public_addr, BDADDR_ANY) &&
-			    hdev->set_bdaddr) {
-				ret = hdev->set_bdaddr(hdev,
-						       &hdev->public_addr);
-
-				/* If setting of the BD_ADDR from the device
-				 * property succeeds, then treat the address
-				 * as valid even if the invalid BD_ADDR
-				 * quirk indicates otherwise.
-				 */
-				if (!ret)
-					invalid_bdaddr = false;
-			}
+		if (test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks) &&
+		    !bacmp(&hdev->public_addr, BDADDR_ANY))
+			hci_dev_get_bd_addr_from_property(hdev);
+
+		if ((invalid_bdaddr ||
+		     test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) &&
+		    bacmp(&hdev->public_addr, BDADDR_ANY) &&
+		    hdev->set_bdaddr) {
+			ret = hdev->set_bdaddr(hdev, &hdev->public_addr);
+			if (!ret)
+				invalid_bdaddr = false;
 		}
 	}
 
diff --git linux-libre-6.4-gnu/net/bridge/br_if.c linux-libre-6.4.5-gnu/net/bridge/br_if.c
index 3f04b40f6056..2450690f98cf 100644
--- linux-libre-6.4-gnu/net/bridge/br_if.c
+++ linux-libre-6.4.5-gnu/net/bridge/br_if.c
@@ -166,8 +166,9 @@ void br_manage_promisc(struct net_bridge *br)
 			 * This lets us disable promiscuous mode and write
 			 * this config to hw.
 			 */
-			if (br->auto_cnt == 0 ||
-			    (br->auto_cnt == 1 && br_auto_port(p)))
+			if ((p->dev->priv_flags & IFF_UNICAST_FLT) &&
+			    (br->auto_cnt == 0 ||
+			     (br->auto_cnt == 1 && br_auto_port(p))))
 				br_port_clear_promisc(p);
 			else
 				br_port_set_promisc(p);
diff --git linux-libre-6.4-gnu/net/can/isotp.c linux-libre-6.4.5-gnu/net/can/isotp.c
index 84f9aba02901..ca9d728d6d72 100644
--- linux-libre-6.4-gnu/net/can/isotp.c
+++ linux-libre-6.4.5-gnu/net/can/isotp.c
@@ -1112,8 +1112,9 @@ wait_free_buffer:
 		if (err)
 			goto err_event_drop;
 
-		if (sk->sk_err)
-			return -sk->sk_err;
+		err = sock_error(sk);
+		if (err)
+			return err;
 	}
 
 	return size;
diff --git linux-libre-6.4-gnu/net/ceph/messenger_v2.c linux-libre-6.4.5-gnu/net/ceph/messenger_v2.c
index 301a991dc6a6..66b79a7b5f78 100644
--- linux-libre-6.4-gnu/net/ceph/messenger_v2.c
+++ linux-libre-6.4.5-gnu/net/ceph/messenger_v2.c
@@ -391,6 +391,8 @@ static int head_onwire_len(int ctrl_len, bool secure)
 	int head_len;
 	int rem_len;
 
+	BUG_ON(ctrl_len < 0 || ctrl_len > CEPH_MSG_MAX_CONTROL_LEN);
+
 	if (secure) {
 		head_len = CEPH_PREAMBLE_SECURE_LEN;
 		if (ctrl_len > CEPH_PREAMBLE_INLINE_LEN) {
@@ -409,6 +411,10 @@ static int head_onwire_len(int ctrl_len, bool secure)
 static int __tail_onwire_len(int front_len, int middle_len, int data_len,
 			     bool secure)
 {
+	BUG_ON(front_len < 0 || front_len > CEPH_MSG_MAX_FRONT_LEN ||
+	       middle_len < 0 || middle_len > CEPH_MSG_MAX_MIDDLE_LEN ||
+	       data_len < 0 || data_len > CEPH_MSG_MAX_DATA_LEN);
+
 	if (!front_len && !middle_len && !data_len)
 		return 0;
 
@@ -521,29 +527,34 @@ static int decode_preamble(void *p, struct ceph_frame_desc *desc)
 		desc->fd_aligns[i] = ceph_decode_16(&p);
 	}
 
-	/*
-	 * This would fire for FRAME_TAG_WAIT (it has one empty
-	 * segment), but we should never get it as client.
-	 */
-	if (!desc->fd_lens[desc->fd_seg_cnt - 1]) {
-		pr_err("last segment empty\n");
+	if (desc->fd_lens[0] < 0 ||
+	    desc->fd_lens[0] > CEPH_MSG_MAX_CONTROL_LEN) {
+		pr_err("bad control segment length %d\n", desc->fd_lens[0]);
 		return -EINVAL;
 	}
-
-	if (desc->fd_lens[0] > CEPH_MSG_MAX_CONTROL_LEN) {
-		pr_err("control segment too big %d\n", desc->fd_lens[0]);
+	if (desc->fd_lens[1] < 0 ||
+	    desc->fd_lens[1] > CEPH_MSG_MAX_FRONT_LEN) {
+		pr_err("bad front segment length %d\n", desc->fd_lens[1]);
 		return -EINVAL;
 	}
-	if (desc->fd_lens[1] > CEPH_MSG_MAX_FRONT_LEN) {
-		pr_err("front segment too big %d\n", desc->fd_lens[1]);
+	if (desc->fd_lens[2] < 0 ||
+	    desc->fd_lens[2] > CEPH_MSG_MAX_MIDDLE_LEN) {
+		pr_err("bad middle segment length %d\n", desc->fd_lens[2]);
 		return -EINVAL;
 	}
-	if (desc->fd_lens[2] > CEPH_MSG_MAX_MIDDLE_LEN) {
-		pr_err("middle segment too big %d\n", desc->fd_lens[2]);
+	if (desc->fd_lens[3] < 0 ||
+	    desc->fd_lens[3] > CEPH_MSG_MAX_DATA_LEN) {
+		pr_err("bad data segment length %d\n", desc->fd_lens[3]);
 		return -EINVAL;
 	}
-	if (desc->fd_lens[3] > CEPH_MSG_MAX_DATA_LEN) {
-		pr_err("data segment too big %d\n", desc->fd_lens[3]);
+
+	/*
+	 * This would fire for FRAME_TAG_WAIT (it has one empty
+	 * segment), but we should never get it as client.
+	 */
+	if (!desc->fd_lens[desc->fd_seg_cnt - 1]) {
+		pr_err("last segment empty, segment count %d\n",
+		       desc->fd_seg_cnt);
 		return -EINVAL;
 	}
 
diff --git linux-libre-6.4-gnu/net/core/filter.c linux-libre-6.4.5-gnu/net/core/filter.c
index d9ce04ca22ce..1c959794a886 100644
--- linux-libre-6.4-gnu/net/core/filter.c
+++ linux-libre-6.4.5-gnu/net/core/filter.c
@@ -6555,12 +6555,11 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
 static struct sock *
 __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
 		 struct net *caller_net, u32 ifindex, u8 proto, u64 netns_id,
-		 u64 flags)
+		 u64 flags, int sdif)
 {
 	struct sock *sk = NULL;
 	struct net *net;
 	u8 family;
-	int sdif;
 
 	if (len == sizeof(tuple->ipv4))
 		family = AF_INET;
@@ -6572,10 +6571,12 @@ __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
 	if (unlikely(flags || !((s32)netns_id < 0 || netns_id <= S32_MAX)))
 		goto out;
 
-	if (family == AF_INET)
-		sdif = inet_sdif(skb);
-	else
-		sdif = inet6_sdif(skb);
+	if (sdif < 0) {
+		if (family == AF_INET)
+			sdif = inet_sdif(skb);
+		else
+			sdif = inet6_sdif(skb);
+	}
 
 	if ((s32)netns_id < 0) {
 		net = caller_net;
@@ -6595,10 +6596,11 @@ out:
 static struct sock *
 __bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
 		struct net *caller_net, u32 ifindex, u8 proto, u64 netns_id,
-		u64 flags)
+		u64 flags, int sdif)
 {
 	struct sock *sk = __bpf_skc_lookup(skb, tuple, len, caller_net,
-					   ifindex, proto, netns_id, flags);
+					   ifindex, proto, netns_id, flags,
+					   sdif);
 
 	if (sk) {
 		struct sock *sk2 = sk_to_full_sk(sk);
@@ -6638,7 +6640,7 @@ bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
 	}
 
 	return __bpf_skc_lookup(skb, tuple, len, caller_net, ifindex, proto,
-				netns_id, flags);
+				netns_id, flags, -1);
 }
 
 static struct sock *
@@ -6727,6 +6729,78 @@ static const struct bpf_func_proto bpf_sk_lookup_udp_proto = {
 	.arg5_type	= ARG_ANYTHING,
 };
 
+BPF_CALL_5(bpf_tc_skc_lookup_tcp, struct sk_buff *, skb,
+	   struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+	struct net_device *dev = skb->dev;
+	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+	struct net *caller_net = dev_net(dev);
+
+	return (unsigned long)__bpf_skc_lookup(skb, tuple, len, caller_net,
+					       ifindex, IPPROTO_TCP, netns_id,
+					       flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_skc_lookup_tcp_proto = {
+	.func		= bpf_tc_skc_lookup_tcp,
+	.gpl_only	= false,
+	.pkt_access	= true,
+	.ret_type	= RET_PTR_TO_SOCK_COMMON_OR_NULL,
+	.arg1_type	= ARG_PTR_TO_CTX,
+	.arg2_type	= ARG_PTR_TO_MEM | MEM_RDONLY,
+	.arg3_type	= ARG_CONST_SIZE,
+	.arg4_type	= ARG_ANYTHING,
+	.arg5_type	= ARG_ANYTHING,
+};
+
+BPF_CALL_5(bpf_tc_sk_lookup_tcp, struct sk_buff *, skb,
+	   struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+	struct net_device *dev = skb->dev;
+	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+	struct net *caller_net = dev_net(dev);
+
+	return (unsigned long)__bpf_sk_lookup(skb, tuple, len, caller_net,
+					      ifindex, IPPROTO_TCP, netns_id,
+					      flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_sk_lookup_tcp_proto = {
+	.func		= bpf_tc_sk_lookup_tcp,
+	.gpl_only	= false,
+	.pkt_access	= true,
+	.ret_type	= RET_PTR_TO_SOCKET_OR_NULL,
+	.arg1_type	= ARG_PTR_TO_CTX,
+	.arg2_type	= ARG_PTR_TO_MEM | MEM_RDONLY,
+	.arg3_type	= ARG_CONST_SIZE,
+	.arg4_type	= ARG_ANYTHING,
+	.arg5_type	= ARG_ANYTHING,
+};
+
+BPF_CALL_5(bpf_tc_sk_lookup_udp, struct sk_buff *, skb,
+	   struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+	struct net_device *dev = skb->dev;
+	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+	struct net *caller_net = dev_net(dev);
+
+	return (unsigned long)__bpf_sk_lookup(skb, tuple, len, caller_net,
+					      ifindex, IPPROTO_UDP, netns_id,
+					      flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_sk_lookup_udp_proto = {
+	.func		= bpf_tc_sk_lookup_udp,
+	.gpl_only	= false,
+	.pkt_access	= true,
+	.ret_type	= RET_PTR_TO_SOCKET_OR_NULL,
+	.arg1_type	= ARG_PTR_TO_CTX,
+	.arg2_type	= ARG_PTR_TO_MEM | MEM_RDONLY,
+	.arg3_type	= ARG_CONST_SIZE,
+	.arg4_type	= ARG_ANYTHING,
+	.arg5_type	= ARG_ANYTHING,
+};
+
 BPF_CALL_1(bpf_sk_release, struct sock *, sk)
 {
 	if (sk && sk_is_refcounted(sk))
@@ -6744,12 +6818,13 @@ static const struct bpf_func_proto bpf_sk_release_proto = {
 BPF_CALL_5(bpf_xdp_sk_lookup_udp, struct xdp_buff *, ctx,
 	   struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
 {
-	struct net *caller_net = dev_net(ctx->rxq->dev);
-	int ifindex = ctx->rxq->dev->ifindex;
+	struct net_device *dev = ctx->rxq->dev;
+	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+	struct net *caller_net = dev_net(dev);
 
 	return (unsigned long)__bpf_sk_lookup(NULL, tuple, len, caller_net,
 					      ifindex, IPPROTO_UDP, netns_id,
-					      flags);
+					      flags, sdif);
 }
 
 static const struct bpf_func_proto bpf_xdp_sk_lookup_udp_proto = {
@@ -6767,12 +6842,13 @@ static const struct bpf_func_proto bpf_xdp_sk_lookup_udp_proto = {
 BPF_CALL_5(bpf_xdp_skc_lookup_tcp, struct xdp_buff *, ctx,
 	   struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
 {
-	struct net *caller_net = dev_net(ctx->rxq->dev);
-	int ifindex = ctx->rxq->dev->ifindex;
+	struct net_device *dev = ctx->rxq->dev;
+	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+	struct net *caller_net = dev_net(dev);
 
 	return (unsigned long)__bpf_skc_lookup(NULL, tuple, len, caller_net,
 					       ifindex, IPPROTO_TCP, netns_id,
-					       flags);
+					       flags, sdif);
 }
 
 static const struct bpf_func_proto bpf_xdp_skc_lookup_tcp_proto = {
@@ -6790,12 +6866,13 @@ static const struct bpf_func_proto bpf_xdp_skc_lookup_tcp_proto = {
 BPF_CALL_5(bpf_xdp_sk_lookup_tcp, struct xdp_buff *, ctx,
 	   struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
 {
-	struct net *caller_net = dev_net(ctx->rxq->dev);
-	int ifindex = ctx->rxq->dev->ifindex;
+	struct net_device *dev = ctx->rxq->dev;
+	int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+	struct net *caller_net = dev_net(dev);
 
 	return (unsigned long)__bpf_sk_lookup(NULL, tuple, len, caller_net,
 					      ifindex, IPPROTO_TCP, netns_id,
-					      flags);
+					      flags, sdif);
 }
 
 static const struct bpf_func_proto bpf_xdp_sk_lookup_tcp_proto = {
@@ -6815,7 +6892,8 @@ BPF_CALL_5(bpf_sock_addr_skc_lookup_tcp, struct bpf_sock_addr_kern *, ctx,
 {
 	return (unsigned long)__bpf_skc_lookup(NULL, tuple, len,
 					       sock_net(ctx->sk), 0,
-					       IPPROTO_TCP, netns_id, flags);
+					       IPPROTO_TCP, netns_id, flags,
+					       -1);
 }
 
 static const struct bpf_func_proto bpf_sock_addr_skc_lookup_tcp_proto = {
@@ -6834,7 +6912,7 @@ BPF_CALL_5(bpf_sock_addr_sk_lookup_tcp, struct bpf_sock_addr_kern *, ctx,
 {
 	return (unsigned long)__bpf_sk_lookup(NULL, tuple, len,
 					      sock_net(ctx->sk), 0, IPPROTO_TCP,
-					      netns_id, flags);
+					      netns_id, flags, -1);
 }
 
 static const struct bpf_func_proto bpf_sock_addr_sk_lookup_tcp_proto = {
@@ -6853,7 +6931,7 @@ BPF_CALL_5(bpf_sock_addr_sk_lookup_udp, struct bpf_sock_addr_kern *, ctx,
 {
 	return (unsigned long)__bpf_sk_lookup(NULL, tuple, len,
 					      sock_net(ctx->sk), 0, IPPROTO_UDP,
-					      netns_id, flags);
+					      netns_id, flags, -1);
 }
 
 static const struct bpf_func_proto bpf_sock_addr_sk_lookup_udp_proto = {
@@ -7980,9 +8058,9 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 #endif
 #ifdef CONFIG_INET
 	case BPF_FUNC_sk_lookup_tcp:
-		return &bpf_sk_lookup_tcp_proto;
+		return &bpf_tc_sk_lookup_tcp_proto;
 	case BPF_FUNC_sk_lookup_udp:
-		return &bpf_sk_lookup_udp_proto;
+		return &bpf_tc_sk_lookup_udp_proto;
 	case BPF_FUNC_sk_release:
 		return &bpf_sk_release_proto;
 	case BPF_FUNC_tcp_sock:
@@ -7990,7 +8068,7 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 	case BPF_FUNC_get_listener_sock:
 		return &bpf_get_listener_sock_proto;
 	case BPF_FUNC_skc_lookup_tcp:
-		return &bpf_skc_lookup_tcp_proto;
+		return &bpf_tc_skc_lookup_tcp_proto;
 	case BPF_FUNC_tcp_check_syncookie:
 		return &bpf_tcp_check_syncookie_proto;
 	case BPF_FUNC_skb_ecn_set_ce:
diff --git linux-libre-6.4-gnu/net/core/net-traces.c linux-libre-6.4.5-gnu/net/core/net-traces.c
index 805b7385dd8d..6aef976bc1da 100644
--- linux-libre-6.4-gnu/net/core/net-traces.c
+++ linux-libre-6.4.5-gnu/net/core/net-traces.c
@@ -63,4 +63,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(napi_poll);
 EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_send_reset);
 EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_bad_csum);
 
+EXPORT_TRACEPOINT_SYMBOL_GPL(udp_fail_queue_rcv_skb);
+
 EXPORT_TRACEPOINT_SYMBOL_GPL(sk_data_ready);
diff --git linux-libre-6.4-gnu/net/core/rtnetlink.c linux-libre-6.4.5-gnu/net/core/rtnetlink.c
index 41de3a2f29e1..2fe6a3379aae 100644
--- linux-libre-6.4-gnu/net/core/rtnetlink.c
+++ linux-libre-6.4.5-gnu/net/core/rtnetlink.c
@@ -961,24 +961,27 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev,
 			 nla_total_size(sizeof(struct ifla_vf_rate)) +
 			 nla_total_size(sizeof(struct ifla_vf_link_state)) +
 			 nla_total_size(sizeof(struct ifla_vf_rss_query_en)) +
-			 nla_total_size(0) + /* nest IFLA_VF_STATS */
-			 /* IFLA_VF_STATS_RX_PACKETS */
-			 nla_total_size_64bit(sizeof(__u64)) +
-			 /* IFLA_VF_STATS_TX_PACKETS */
-			 nla_total_size_64bit(sizeof(__u64)) +
-			 /* IFLA_VF_STATS_RX_BYTES */
-			 nla_total_size_64bit(sizeof(__u64)) +
-			 /* IFLA_VF_STATS_TX_BYTES */
-			 nla_total_size_64bit(sizeof(__u64)) +
-			 /* IFLA_VF_STATS_BROADCAST */
-			 nla_total_size_64bit(sizeof(__u64)) +
-			 /* IFLA_VF_STATS_MULTICAST */
-			 nla_total_size_64bit(sizeof(__u64)) +
-			 /* IFLA_VF_STATS_RX_DROPPED */
-			 nla_total_size_64bit(sizeof(__u64)) +
-			 /* IFLA_VF_STATS_TX_DROPPED */
-			 nla_total_size_64bit(sizeof(__u64)) +
 			 nla_total_size(sizeof(struct ifla_vf_trust)));
+		if (~ext_filter_mask & RTEXT_FILTER_SKIP_STATS) {
+			size += num_vfs *
+				(nla_total_size(0) + /* nest IFLA_VF_STATS */
+				 /* IFLA_VF_STATS_RX_PACKETS */
+				 nla_total_size_64bit(sizeof(__u64)) +
+				 /* IFLA_VF_STATS_TX_PACKETS */
+				 nla_total_size_64bit(sizeof(__u64)) +
+				 /* IFLA_VF_STATS_RX_BYTES */
+				 nla_total_size_64bit(sizeof(__u64)) +
+				 /* IFLA_VF_STATS_TX_BYTES */
+				 nla_total_size_64bit(sizeof(__u64)) +
+				 /* IFLA_VF_STATS_BROADCAST */
+				 nla_total_size_64bit(sizeof(__u64)) +
+				 /* IFLA_VF_STATS_MULTICAST */
+				 nla_total_size_64bit(sizeof(__u64)) +
+				 /* IFLA_VF_STATS_RX_DROPPED */
+				 nla_total_size_64bit(sizeof(__u64)) +
+				 /* IFLA_VF_STATS_TX_DROPPED */
+				 nla_total_size_64bit(sizeof(__u64)));
+		}
 		return size;
 	} else
 		return 0;
@@ -1270,7 +1273,8 @@ static noinline_for_stack int rtnl_fill_stats(struct sk_buff *skb,
 static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
 					       struct net_device *dev,
 					       int vfs_num,
-					       struct nlattr *vfinfo)
+					       struct nlattr *vfinfo,
+					       u32 ext_filter_mask)
 {
 	struct ifla_vf_rss_query_en vf_rss_query_en;
 	struct nlattr *vf, *vfstats, *vfvlanlist;
@@ -1376,33 +1380,35 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
 		goto nla_put_vf_failure;
 	}
 	nla_nest_end(skb, vfvlanlist);
-	memset(&vf_stats, 0, sizeof(vf_stats));
-	if (dev->netdev_ops->ndo_get_vf_stats)
-		dev->netdev_ops->ndo_get_vf_stats(dev, vfs_num,
-						&vf_stats);
-	vfstats = nla_nest_start_noflag(skb, IFLA_VF_STATS);
-	if (!vfstats)
-		goto nla_put_vf_failure;
-	if (nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_PACKETS,
-			      vf_stats.rx_packets, IFLA_VF_STATS_PAD) ||
-	    nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_PACKETS,
-			      vf_stats.tx_packets, IFLA_VF_STATS_PAD) ||
-	    nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_BYTES,
-			      vf_stats.rx_bytes, IFLA_VF_STATS_PAD) ||
-	    nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_BYTES,
-			      vf_stats.tx_bytes, IFLA_VF_STATS_PAD) ||
-	    nla_put_u64_64bit(skb, IFLA_VF_STATS_BROADCAST,
-			      vf_stats.broadcast, IFLA_VF_STATS_PAD) ||
-	    nla_put_u64_64bit(skb, IFLA_VF_STATS_MULTICAST,
-			      vf_stats.multicast, IFLA_VF_STATS_PAD) ||
-	    nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_DROPPED,
-			      vf_stats.rx_dropped, IFLA_VF_STATS_PAD) ||
-	    nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_DROPPED,
-			      vf_stats.tx_dropped, IFLA_VF_STATS_PAD)) {
-		nla_nest_cancel(skb, vfstats);
-		goto nla_put_vf_failure;
+	if (~ext_filter_mask & RTEXT_FILTER_SKIP_STATS) {
+		memset(&vf_stats, 0, sizeof(vf_stats));
+		if (dev->netdev_ops->ndo_get_vf_stats)
+			dev->netdev_ops->ndo_get_vf_stats(dev, vfs_num,
+							  &vf_stats);
+		vfstats = nla_nest_start_noflag(skb, IFLA_VF_STATS);
+		if (!vfstats)
+			goto nla_put_vf_failure;
+		if (nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_PACKETS,
+				      vf_stats.rx_packets, IFLA_VF_STATS_PAD) ||
+		    nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_PACKETS,
+				      vf_stats.tx_packets, IFLA_VF_STATS_PAD) ||
+		    nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_BYTES,
+				      vf_stats.rx_bytes, IFLA_VF_STATS_PAD) ||
+		    nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_BYTES,
+				      vf_stats.tx_bytes, IFLA_VF_STATS_PAD) ||
+		    nla_put_u64_64bit(skb, IFLA_VF_STATS_BROADCAST,
+				      vf_stats.broadcast, IFLA_VF_STATS_PAD) ||
+		    nla_put_u64_64bit(skb, IFLA_VF_STATS_MULTICAST,
+				      vf_stats.multicast, IFLA_VF_STATS_PAD) ||
+		    nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_DROPPED,
+				      vf_stats.rx_dropped, IFLA_VF_STATS_PAD) ||
+		    nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_DROPPED,
+				      vf_stats.tx_dropped, IFLA_VF_STATS_PAD)) {
+			nla_nest_cancel(skb, vfstats);
+			goto nla_put_vf_failure;
+		}
+		nla_nest_end(skb, vfstats);
 	}
-	nla_nest_end(skb, vfstats);
 	nla_nest_end(skb, vf);
 	return 0;
 
@@ -1435,7 +1441,7 @@ static noinline_for_stack int rtnl_fill_vf(struct sk_buff *skb,
 		return -EMSGSIZE;
 
 	for (i = 0; i < num_vfs; i++) {
-		if (rtnl_fill_vfinfo(skb, dev, i, vfinfo))
+		if (rtnl_fill_vfinfo(skb, dev, i, vfinfo, ext_filter_mask))
 			return -EMSGSIZE;
 	}
 
@@ -4090,7 +4096,7 @@ static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
 	ndm->ndm_ifindex = dev->ifindex;
 	ndm->ndm_state   = ndm_state;
 
-	if (nla_put(skb, NDA_LLADDR, ETH_ALEN, addr))
+	if (nla_put(skb, NDA_LLADDR, dev->addr_len, addr))
 		goto nla_put_failure;
 	if (vid)
 		if (nla_put(skb, NDA_VLAN, sizeof(u16), &vid))
@@ -4104,10 +4110,10 @@ nla_put_failure:
 	return -EMSGSIZE;
 }
 
-static inline size_t rtnl_fdb_nlmsg_size(void)
+static inline size_t rtnl_fdb_nlmsg_size(const struct net_device *dev)
 {
 	return NLMSG_ALIGN(sizeof(struct ndmsg)) +
-	       nla_total_size(ETH_ALEN) +	/* NDA_LLADDR */
+	       nla_total_size(dev->addr_len) +	/* NDA_LLADDR */
 	       nla_total_size(sizeof(u16)) +	/* NDA_VLAN */
 	       0;
 }
@@ -4119,7 +4125,7 @@ static void rtnl_fdb_notify(struct net_device *dev, u8 *addr, u16 vid, int type,
 	struct sk_buff *skb;
 	int err = -ENOBUFS;
 
-	skb = nlmsg_new(rtnl_fdb_nlmsg_size(), GFP_ATOMIC);
+	skb = nlmsg_new(rtnl_fdb_nlmsg_size(dev), GFP_ATOMIC);
 	if (!skb)
 		goto errout;
 
diff --git linux-libre-6.4-gnu/net/core/skbuff.c linux-libre-6.4.5-gnu/net/core/skbuff.c
index cea28d30abb5..1b6a1d99869d 100644
--- linux-libre-6.4-gnu/net/core/skbuff.c
+++ linux-libre-6.4.5-gnu/net/core/skbuff.c
@@ -4270,6 +4270,11 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb,
 
 	skb_push(skb, -skb_network_offset(skb) + offset);
 
+	/* Ensure the head is writeable before touching the shared info */
+	err = skb_unclone(skb, GFP_ATOMIC);
+	if (err)
+		goto err_linearize;
+
 	skb_shinfo(skb)->frag_list = NULL;
 
 	while (list_skb) {
diff --git linux-libre-6.4-gnu/net/core/sock.c linux-libre-6.4.5-gnu/net/core/sock.c
index 6e5662ca00fe..4a0edccf8606 100644
--- linux-libre-6.4-gnu/net/core/sock.c
+++ linux-libre-6.4.5-gnu/net/core/sock.c
@@ -2550,13 +2550,24 @@ kuid_t sock_i_uid(struct sock *sk)
 }
 EXPORT_SYMBOL(sock_i_uid);
 
-unsigned long sock_i_ino(struct sock *sk)
+unsigned long __sock_i_ino(struct sock *sk)
 {
 	unsigned long ino;
 
-	read_lock_bh(&sk->sk_callback_lock);
+	read_lock(&sk->sk_callback_lock);
 	ino = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_ino : 0;
-	read_unlock_bh(&sk->sk_callback_lock);
+	read_unlock(&sk->sk_callback_lock);
+	return ino;
+}
+EXPORT_SYMBOL(__sock_i_ino);
+
+unsigned long sock_i_ino(struct sock *sk)
+{
+	unsigned long ino;
+
+	local_bh_disable();
+	ino = __sock_i_ino(sk);
+	local_bh_enable();
 	return ino;
 }
 EXPORT_SYMBOL(sock_i_ino);
diff --git linux-libre-6.4-gnu/net/core/xdp.c linux-libre-6.4.5-gnu/net/core/xdp.c
index 41e5ca8643ec..8362130bf085 100644
--- linux-libre-6.4-gnu/net/core/xdp.c
+++ linux-libre-6.4.5-gnu/net/core/xdp.c
@@ -741,7 +741,7 @@ __bpf_kfunc int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash,
 __diag_pop();
 
 BTF_SET8_START(xdp_metadata_kfunc_ids)
-#define XDP_METADATA_KFUNC(_, name) BTF_ID_FLAGS(func, name, 0)
+#define XDP_METADATA_KFUNC(_, name) BTF_ID_FLAGS(func, name, KF_TRUSTED_ARGS)
 XDP_METADATA_KFUNC_xxx
 #undef XDP_METADATA_KFUNC
 BTF_SET8_END(xdp_metadata_kfunc_ids)
diff --git linux-libre-6.4-gnu/net/dsa/dsa.c linux-libre-6.4.5-gnu/net/dsa/dsa.c
index 1afed89e03c0..ccbdb98109f8 100644
--- linux-libre-6.4-gnu/net/dsa/dsa.c
+++ linux-libre-6.4.5-gnu/net/dsa/dsa.c
@@ -1106,7 +1106,7 @@ static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index)
 	mutex_init(&dp->vlans_lock);
 	INIT_LIST_HEAD(&dp->fdbs);
 	INIT_LIST_HEAD(&dp->mdbs);
-	INIT_LIST_HEAD(&dp->vlans);
+	INIT_LIST_HEAD(&dp->vlans); /* also initializes &dp->user_vlans */
 	INIT_LIST_HEAD(&dp->list);
 	list_add_tail(&dp->list, &dst->ports);
 
diff --git linux-libre-6.4-gnu/net/dsa/slave.c linux-libre-6.4.5-gnu/net/dsa/slave.c
index 165bb2cb8431..527b1d576460 100644
--- linux-libre-6.4-gnu/net/dsa/slave.c
+++ linux-libre-6.4.5-gnu/net/dsa/slave.c
@@ -27,6 +27,7 @@
 #include "master.h"
 #include "netlink.h"
 #include "slave.h"
+#include "switch.h"
 #include "tag.h"
 
 struct dsa_switchdev_event_work {
@@ -161,8 +162,7 @@ static int dsa_slave_schedule_standalone_work(struct net_device *dev,
 	return 0;
 }
 
-static int dsa_slave_host_vlan_rx_filtering(struct net_device *vdev, int vid,
-					    void *arg)
+static int dsa_slave_host_vlan_rx_filtering(void *arg, int vid)
 {
 	struct dsa_host_vlan_rx_filtering_ctx *ctx = arg;
 
@@ -170,6 +170,28 @@ static int dsa_slave_host_vlan_rx_filtering(struct net_device *vdev, int vid,
 						  ctx->addr, vid);
 }
 
+static int dsa_slave_vlan_for_each(struct net_device *dev,
+				   int (*cb)(void *arg, int vid), void *arg)
+{
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+	struct dsa_vlan *v;
+	int err;
+
+	lockdep_assert_held(&dev->addr_list_lock);
+
+	err = cb(arg, 0);
+	if (err)
+		return err;
+
+	list_for_each_entry(v, &dp->user_vlans, list) {
+		err = cb(arg, v->vid);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
 static int dsa_slave_sync_uc(struct net_device *dev,
 			     const unsigned char *addr)
 {
@@ -180,18 +202,14 @@ static int dsa_slave_sync_uc(struct net_device *dev,
 		.addr = addr,
 		.event = DSA_UC_ADD,
 	};
-	int err;
 
 	dev_uc_add(master, addr);
 
 	if (!dsa_switch_supports_uc_filtering(dp->ds))
 		return 0;
 
-	err = dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0);
-	if (err)
-		return err;
-
-	return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
+	return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering,
+				       &ctx);
 }
 
 static int dsa_slave_unsync_uc(struct net_device *dev,
@@ -204,18 +222,14 @@ static int dsa_slave_unsync_uc(struct net_device *dev,
 		.addr = addr,
 		.event = DSA_UC_DEL,
 	};
-	int err;
 
 	dev_uc_del(master, addr);
 
 	if (!dsa_switch_supports_uc_filtering(dp->ds))
 		return 0;
 
-	err = dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0);
-	if (err)
-		return err;
-
-	return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
+	return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering,
+				       &ctx);
 }
 
 static int dsa_slave_sync_mc(struct net_device *dev,
@@ -228,18 +242,14 @@ static int dsa_slave_sync_mc(struct net_device *dev,
 		.addr = addr,
 		.event = DSA_MC_ADD,
 	};
-	int err;
 
 	dev_mc_add(master, addr);
 
 	if (!dsa_switch_supports_mc_filtering(dp->ds))
 		return 0;
 
-	err = dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0);
-	if (err)
-		return err;
-
-	return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
+	return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering,
+				       &ctx);
 }
 
 static int dsa_slave_unsync_mc(struct net_device *dev,
@@ -252,18 +262,14 @@ static int dsa_slave_unsync_mc(struct net_device *dev,
 		.addr = addr,
 		.event = DSA_MC_DEL,
 	};
-	int err;
 
 	dev_mc_del(master, addr);
 
 	if (!dsa_switch_supports_mc_filtering(dp->ds))
 		return 0;
 
-	err = dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0);
-	if (err)
-		return err;
-
-	return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
+	return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering,
+				       &ctx);
 }
 
 void dsa_slave_sync_ha(struct net_device *dev)
@@ -1759,6 +1765,7 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
 	struct netlink_ext_ack extack = {0};
 	struct dsa_switch *ds = dp->ds;
 	struct netdev_hw_addr *ha;
+	struct dsa_vlan *v;
 	int ret;
 
 	/* User port... */
@@ -1782,8 +1789,17 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
 	    !dsa_switch_supports_mc_filtering(ds))
 		return 0;
 
+	v = kzalloc(sizeof(*v), GFP_KERNEL);
+	if (!v) {
+		ret = -ENOMEM;
+		goto rollback;
+	}
+
 	netif_addr_lock_bh(dev);
 
+	v->vid = vid;
+	list_add_tail(&v->list, &dp->user_vlans);
+
 	if (dsa_switch_supports_mc_filtering(ds)) {
 		netdev_for_each_synced_mc_addr(ha, dev) {
 			dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD,
@@ -1803,6 +1819,12 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
 	dsa_flush_workqueue();
 
 	return 0;
+
+rollback:
+	dsa_port_host_vlan_del(dp, &vlan);
+	dsa_port_vlan_del(dp, &vlan);
+
+	return ret;
 }
 
 static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
@@ -1816,6 +1838,7 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
 	};
 	struct dsa_switch *ds = dp->ds;
 	struct netdev_hw_addr *ha;
+	struct dsa_vlan *v;
 	int err;
 
 	err = dsa_port_vlan_del(dp, &vlan);
@@ -1832,6 +1855,15 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
 
 	netif_addr_lock_bh(dev);
 
+	v = dsa_vlan_find(&dp->user_vlans, &vlan);
+	if (!v) {
+		netif_addr_unlock_bh(dev);
+		return -ENOENT;
+	}
+
+	list_del(&v->list);
+	kfree(v);
+
 	if (dsa_switch_supports_mc_filtering(ds)) {
 		netdev_for_each_synced_mc_addr(ha, dev) {
 			dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL,
diff --git linux-libre-6.4-gnu/net/dsa/switch.c linux-libre-6.4.5-gnu/net/dsa/switch.c
index 8c9a9f94b756..1a42f9317334 100644
--- linux-libre-6.4-gnu/net/dsa/switch.c
+++ linux-libre-6.4.5-gnu/net/dsa/switch.c
@@ -673,8 +673,8 @@ static bool dsa_port_host_vlan_match(struct dsa_port *dp,
 	return false;
 }
 
-static struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list,
-				      const struct switchdev_obj_port_vlan *vlan)
+struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list,
+			       const struct switchdev_obj_port_vlan *vlan)
 {
 	struct dsa_vlan *v;
 
diff --git linux-libre-6.4-gnu/net/dsa/switch.h linux-libre-6.4.5-gnu/net/dsa/switch.h
index 15e67b95eb6e..ea034677da15 100644
--- linux-libre-6.4-gnu/net/dsa/switch.h
+++ linux-libre-6.4.5-gnu/net/dsa/switch.h
@@ -111,6 +111,9 @@ struct dsa_notifier_master_state_info {
 	bool operational;
 };
 
+struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list,
+			       const struct switchdev_obj_port_vlan *vlan);
+
 int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v);
 int dsa_broadcast(unsigned long e, void *v);
 
diff --git linux-libre-6.4-gnu/net/dsa/tag_sja1105.c linux-libre-6.4.5-gnu/net/dsa/tag_sja1105.c
index a5f3b73da417..ade3eeb2f3e6 100644
--- linux-libre-6.4-gnu/net/dsa/tag_sja1105.c
+++ linux-libre-6.4.5-gnu/net/dsa/tag_sja1105.c
@@ -58,11 +58,8 @@
 #define SJA1110_TX_TRAILER_LEN			4
 #define SJA1110_MAX_PADDING_LEN			15
 
-#define SJA1105_HWTS_RX_EN			0
-
 struct sja1105_tagger_private {
 	struct sja1105_tagger_data data; /* Must be first */
-	unsigned long state;
 	/* Protects concurrent access to the meta state machine
 	 * from taggers running on multiple ports on SMP systems
 	 */
@@ -118,8 +115,8 @@ static void sja1105_meta_unpack(const struct sk_buff *skb,
 	 * a unified unpacking command for both device series.
 	 */
 	packing(buf,     &meta->tstamp,     31, 0, 4, UNPACK, 0);
-	packing(buf + 4, &meta->dmac_byte_4, 7, 0, 1, UNPACK, 0);
-	packing(buf + 5, &meta->dmac_byte_3, 7, 0, 1, UNPACK, 0);
+	packing(buf + 4, &meta->dmac_byte_3, 7, 0, 1, UNPACK, 0);
+	packing(buf + 5, &meta->dmac_byte_4, 7, 0, 1, UNPACK, 0);
 	packing(buf + 6, &meta->source_port, 7, 0, 1, UNPACK, 0);
 	packing(buf + 7, &meta->switch_id,   7, 0, 1, UNPACK, 0);
 }
@@ -392,10 +389,6 @@ static struct sk_buff
 
 		priv = sja1105_tagger_private(ds);
 
-		if (!test_bit(SJA1105_HWTS_RX_EN, &priv->state))
-			/* Do normal processing. */
-			return skb;
-
 		spin_lock(&priv->meta_lock);
 		/* Was this a link-local frame instead of the meta
 		 * that we were expecting?
@@ -431,12 +424,6 @@ static struct sk_buff
 
 		priv = sja1105_tagger_private(ds);
 
-		/* Drop the meta frame if we're not in the right state
-		 * to process it.
-		 */
-		if (!test_bit(SJA1105_HWTS_RX_EN, &priv->state))
-			return NULL;
-
 		spin_lock(&priv->meta_lock);
 
 		stampable_skb = priv->stampable_skb;
@@ -472,30 +459,6 @@ static struct sk_buff
 	return skb;
 }
 
-static bool sja1105_rxtstamp_get_state(struct dsa_switch *ds)
-{
-	struct sja1105_tagger_private *priv = sja1105_tagger_private(ds);
-
-	return test_bit(SJA1105_HWTS_RX_EN, &priv->state);
-}
-
-static void sja1105_rxtstamp_set_state(struct dsa_switch *ds, bool on)
-{
-	struct sja1105_tagger_private *priv = sja1105_tagger_private(ds);
-
-	if (on)
-		set_bit(SJA1105_HWTS_RX_EN, &priv->state);
-	else
-		clear_bit(SJA1105_HWTS_RX_EN, &priv->state);
-
-	/* Initialize the meta state machine to a known state */
-	if (!priv->stampable_skb)
-		return;
-
-	kfree_skb(priv->stampable_skb);
-	priv->stampable_skb = NULL;
-}
-
 static bool sja1105_skb_has_tag_8021q(const struct sk_buff *skb)
 {
 	u16 tpid = ntohs(eth_hdr(skb)->h_proto);
@@ -545,33 +508,53 @@ static struct sk_buff *sja1105_rcv(struct sk_buff *skb,
 	is_link_local = sja1105_is_link_local(skb);
 	is_meta = sja1105_is_meta_frame(skb);
 
-	if (sja1105_skb_has_tag_8021q(skb)) {
-		/* Normal traffic path. */
-		sja1105_vlan_rcv(skb, &source_port, &switch_id, &vbid, &vid);
-	} else if (is_link_local) {
+	if (is_link_local) {
 		/* Management traffic path. Switch embeds the switch ID and
 		 * port ID into bytes of the destination MAC, courtesy of
 		 * the incl_srcpt options.
 		 */
 		source_port = hdr->h_dest[3];
 		switch_id = hdr->h_dest[4];
-		/* Clear the DMAC bytes that were mangled by the switch */
-		hdr->h_dest[3] = 0;
-		hdr->h_dest[4] = 0;
 	} else if (is_meta) {
 		sja1105_meta_unpack(skb, &meta);
 		source_port = meta.source_port;
 		switch_id = meta.switch_id;
-	} else {
+	}
+
+	/* Normal data plane traffic and link-local frames are tagged with
+	 * a tag_8021q VLAN which we have to strip
+	 */
+	if (sja1105_skb_has_tag_8021q(skb)) {
+		int tmp_source_port = -1, tmp_switch_id = -1;
+
+		sja1105_vlan_rcv(skb, &tmp_source_port, &tmp_switch_id, &vbid,
+				 &vid);
+		/* Preserve the source information from the INCL_SRCPT option,
+		 * if available. This allows us to not overwrite a valid source
+		 * port and switch ID with zeroes when receiving link-local
+		 * frames from a VLAN-unaware bridged port (non-zero vbid) or a
+		 * VLAN-aware bridged port (non-zero vid). Furthermore, the
+		 * tag_8021q source port information is only of trust when the
+		 * vbid is 0 (precise port). Otherwise, tmp_source_port and
+		 * tmp_switch_id will be zeroes.
+		 */
+		if (vbid == 0 && source_port == -1)
+			source_port = tmp_source_port;
+		if (vbid == 0 && switch_id == -1)
+			switch_id = tmp_switch_id;
+	} else if (source_port == -1 && switch_id == -1) {
+		/* Packets with no source information have no chance of
+		 * getting accepted, drop them straight away.
+		 */
 		return NULL;
 	}
 
-	if (vbid >= 1)
+	if (source_port != -1 && switch_id != -1)
+		skb->dev = dsa_master_find_slave(netdev, switch_id, source_port);
+	else if (vbid >= 1)
 		skb->dev = dsa_tag_8021q_find_port_by_vbid(netdev, vbid);
-	else if (source_port == -1 || switch_id == -1)
-		skb->dev = dsa_find_designated_bridge_port_by_vid(netdev, vid);
 	else
-		skb->dev = dsa_master_find_slave(netdev, switch_id, source_port);
+		skb->dev = dsa_find_designated_bridge_port_by_vid(netdev, vid);
 	if (!skb->dev) {
 		netdev_warn(netdev, "Couldn't decode source port\n");
 		return NULL;
@@ -762,7 +745,6 @@ static void sja1105_disconnect(struct dsa_switch *ds)
 
 static int sja1105_connect(struct dsa_switch *ds)
 {
-	struct sja1105_tagger_data *tagger_data;
 	struct sja1105_tagger_private *priv;
 	struct kthread_worker *xmit_worker;
 	int err;
@@ -782,10 +764,6 @@ static int sja1105_connect(struct dsa_switch *ds)
 	}
 
 	priv->xmit_worker = xmit_worker;
-	/* Export functions for switch driver use */
-	tagger_data = &priv->data;
-	tagger_data->rxtstamp_get_state = sja1105_rxtstamp_get_state;
-	tagger_data->rxtstamp_set_state = sja1105_rxtstamp_set_state;
 	ds->tagger_data = priv;
 
 	return 0;
diff --git linux-libre-6.4-gnu/net/ipv4/tcp_input.c linux-libre-6.4.5-gnu/net/ipv4/tcp_input.c
index bf8b22218dd4..57f1e4883b76 100644
--- linux-libre-6.4-gnu/net/ipv4/tcp_input.c
+++ linux-libre-6.4.5-gnu/net/ipv4/tcp_input.c
@@ -3590,8 +3590,11 @@ static int tcp_ack_update_window(struct sock *sk, const struct sk_buff *skb, u32
 static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
 				   u32 *last_oow_ack_time)
 {
-	if (*last_oow_ack_time) {
-		s32 elapsed = (s32)(tcp_jiffies32 - *last_oow_ack_time);
+	/* Paired with the WRITE_ONCE() in this function. */
+	u32 val = READ_ONCE(*last_oow_ack_time);
+
+	if (val) {
+		s32 elapsed = (s32)(tcp_jiffies32 - val);
 
 		if (0 <= elapsed &&
 		    elapsed < READ_ONCE(net->ipv4.sysctl_tcp_invalid_ratelimit)) {
@@ -3600,7 +3603,10 @@ static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
 		}
 	}
 
-	*last_oow_ack_time = tcp_jiffies32;
+	/* Paired with the prior READ_ONCE() and with itself,
+	 * as we might be lockless.
+	 */
+	WRITE_ONCE(*last_oow_ack_time, tcp_jiffies32);
 
 	return false;	/* not rate-limited: go ahead, send dupack now! */
 }
diff --git linux-libre-6.4-gnu/net/ipv6/addrconf.c linux-libre-6.4.5-gnu/net/ipv6/addrconf.c
index 3797917237d0..5affca8e2f53 100644
--- linux-libre-6.4-gnu/net/ipv6/addrconf.c
+++ linux-libre-6.4.5-gnu/net/ipv6/addrconf.c
@@ -318,9 +318,8 @@ static void addrconf_del_dad_work(struct inet6_ifaddr *ifp)
 static void addrconf_mod_rs_timer(struct inet6_dev *idev,
 				  unsigned long when)
 {
-	if (!timer_pending(&idev->rs_timer))
+	if (!mod_timer(&idev->rs_timer, jiffies + when))
 		in6_dev_hold(idev);
-	mod_timer(&idev->rs_timer, jiffies + when);
 }
 
 static void addrconf_mod_dad_work(struct inet6_ifaddr *ifp,
diff --git linux-libre-6.4-gnu/net/ipv6/icmp.c linux-libre-6.4.5-gnu/net/ipv6/icmp.c
index 9edf1f45b1ed..65fa5014bc85 100644
--- linux-libre-6.4-gnu/net/ipv6/icmp.c
+++ linux-libre-6.4.5-gnu/net/ipv6/icmp.c
@@ -424,7 +424,10 @@ static struct net_device *icmp6_dev(const struct sk_buff *skb)
 	if (unlikely(dev->ifindex == LOOPBACK_IFINDEX || netif_is_l3_master(skb->dev))) {
 		const struct rt6_info *rt6 = skb_rt6_info(skb);
 
-		if (rt6)
+		/* The destination could be an external IP in Ext Hdr (SRv6, RPL, etc.),
+		 * and ip6_null_entry could be set to skb if no route is found.
+		 */
+		if (rt6 && rt6->rt6i_idev)
 			dev = rt6->rt6i_idev->dev;
 	}
 
diff --git linux-libre-6.4-gnu/net/ipv6/udp.c linux-libre-6.4.5-gnu/net/ipv6/udp.c
index e5a337e6b970..d594a0425749 100644
--- linux-libre-6.4-gnu/net/ipv6/udp.c
+++ linux-libre-6.4.5-gnu/net/ipv6/udp.c
@@ -45,6 +45,7 @@
 #include <net/tcp_states.h>
 #include <net/ip6_checksum.h>
 #include <net/ip6_tunnel.h>
+#include <trace/events/udp.h>
 #include <net/xfrm.h>
 #include <net/inet_hashtables.h>
 #include <net/inet6_hashtables.h>
@@ -90,7 +91,7 @@ static u32 udp6_ehashfn(const struct net *net,
 	fhash = __ipv6_addr_jhash(faddr, udp_ipv6_hash_secret);
 
 	return __inet6_ehashfn(lhash, lport, fhash, fport,
-			       udp_ipv6_hash_secret + net_hash_mix(net));
+			       udp6_ehash_secret + net_hash_mix(net));
 }
 
 int udp_v6_get_port(struct sock *sk, unsigned short snum)
@@ -680,6 +681,7 @@ static int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 		}
 		UDP6_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
 		kfree_skb_reason(skb, drop_reason);
+		trace_udp_fail_queue_rcv_skb(rc, sk);
 		return -1;
 	}
 
diff --git linux-libre-6.4-gnu/net/mac80211/debugfs_netdev.c linux-libre-6.4.5-gnu/net/mac80211/debugfs_netdev.c
index b0cef37eb394..03374eb8b7cb 100644
--- linux-libre-6.4-gnu/net/mac80211/debugfs_netdev.c
+++ linux-libre-6.4.5-gnu/net/mac80211/debugfs_netdev.c
@@ -717,7 +717,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
 	DEBUGFS_ADD_MODE(uapsd_queues, 0600);
 	DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
 	DEBUGFS_ADD_MODE(tdls_wider_bw, 0600);
-	DEBUGFS_ADD_MODE(valid_links, 0200);
+	DEBUGFS_ADD_MODE(valid_links, 0400);
 	DEBUGFS_ADD_MODE(active_links, 0600);
 }
 
diff --git linux-libre-6.4-gnu/net/mac80211/eht.c linux-libre-6.4.5-gnu/net/mac80211/eht.c
index 18bc6b78b267..ddc7acc68335 100644
--- linux-libre-6.4-gnu/net/mac80211/eht.c
+++ linux-libre-6.4.5-gnu/net/mac80211/eht.c
@@ -2,7 +2,7 @@
 /*
  * EHT handling
  *
- * Copyright(c) 2021-2022 Intel Corporation
+ * Copyright(c) 2021-2023 Intel Corporation
  */
 
 #include "ieee80211_i.h"
@@ -25,8 +25,7 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
 	memset(eht_cap, 0, sizeof(*eht_cap));
 
 	if (!eht_cap_ie_elem ||
-	    !ieee80211_get_eht_iftype_cap(sband,
-					 ieee80211_vif_type_p2p(&sdata->vif)))
+	    !ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif))
 		return;
 
 	mcs_nss_size = ieee80211_eht_mcs_nss_size(he_cap_ie_elem,
diff --git linux-libre-6.4-gnu/net/mac80211/he.c linux-libre-6.4.5-gnu/net/mac80211/he.c
index 0322abae0825..9f5ffdc9db28 100644
--- linux-libre-6.4-gnu/net/mac80211/he.c
+++ linux-libre-6.4.5-gnu/net/mac80211/he.c
@@ -128,8 +128,7 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
 		return;
 
 	own_he_cap_ptr =
-		ieee80211_get_he_iftype_cap(sband,
-					    ieee80211_vif_type_p2p(&sdata->vif));
+		ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
 	if (!own_he_cap_ptr)
 		return;
 
diff --git linux-libre-6.4-gnu/net/mac80211/mlme.c linux-libre-6.4.5-gnu/net/mac80211/mlme.c
index 5a4303130ef2..93da8373583b 100644
--- linux-libre-6.4-gnu/net/mac80211/mlme.c
+++ linux-libre-6.4.5-gnu/net/mac80211/mlme.c
@@ -511,16 +511,14 @@ static int ieee80211_config_bw(struct ieee80211_link_data *link,
 
 	/* don't check HE if we associated as non-HE station */
 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE ||
-	    !ieee80211_get_he_iftype_cap(sband,
-					 ieee80211_vif_type_p2p(&sdata->vif))) {
+	    !ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) {
 		he_oper = NULL;
 		eht_oper = NULL;
 	}
 
 	/* don't check EHT if we associated as non-EHT station */
 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT ||
-	    !ieee80211_get_eht_iftype_cap(sband,
-					 ieee80211_vif_type_p2p(&sdata->vif)))
+	    !ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif))
 		eht_oper = NULL;
 
 	/*
@@ -776,8 +774,7 @@ static void ieee80211_add_he_ie(struct ieee80211_sub_if_data *sdata,
 	const struct ieee80211_sta_he_cap *he_cap;
 	u8 he_cap_size;
 
-	he_cap = ieee80211_get_he_iftype_cap(sband,
-					     ieee80211_vif_type_p2p(&sdata->vif));
+	he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
 	if (WARN_ON(!he_cap))
 		return;
 
@@ -806,10 +803,8 @@ static void ieee80211_add_eht_ie(struct ieee80211_sub_if_data *sdata,
 	const struct ieee80211_sta_eht_cap *eht_cap;
 	u8 eht_cap_size;
 
-	he_cap = ieee80211_get_he_iftype_cap(sband,
-					     ieee80211_vif_type_p2p(&sdata->vif));
-	eht_cap = ieee80211_get_eht_iftype_cap(sband,
-					       ieee80211_vif_type_p2p(&sdata->vif));
+	he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
+	eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
 
 	/*
 	 * EHT capabilities element is only added if the HE capabilities element
@@ -3949,8 +3944,7 @@ static bool ieee80211_twt_req_supported(struct ieee80211_sub_if_data *sdata,
 					const struct ieee802_11_elems *elems)
 {
 	const struct ieee80211_sta_he_cap *own_he_cap =
-		ieee80211_get_he_iftype_cap(sband,
-					    ieee80211_vif_type_p2p(&sdata->vif));
+		ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
 
 	if (elems->ext_capab_len < 10)
 		return false;
@@ -3986,8 +3980,7 @@ static bool ieee80211_twt_bcast_support(struct ieee80211_sub_if_data *sdata,
 					struct link_sta_info *link_sta)
 {
 	const struct ieee80211_sta_he_cap *own_he_cap =
-		ieee80211_get_he_iftype_cap(sband,
-					    ieee80211_vif_type_p2p(&sdata->vif));
+		ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
 
 	return bss_conf->he_support &&
 		(link_sta->pub->he_cap.he_cap_elem.mac_cap_info[2] &
@@ -4624,8 +4617,7 @@ ieee80211_verify_sta_he_mcs_support(struct ieee80211_sub_if_data *sdata,
 				    const struct ieee80211_he_operation *he_op)
 {
 	const struct ieee80211_sta_he_cap *sta_he_cap =
-		ieee80211_get_he_iftype_cap(sband,
-					    ieee80211_vif_type_p2p(&sdata->vif));
+		ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
 	u16 ap_min_req_set;
 	int i;
 
@@ -4759,15 +4751,13 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
 		*conn_flags |= IEEE80211_CONN_DISABLE_EHT;
 	}
 
-	if (!ieee80211_get_he_iftype_cap(sband,
-					 ieee80211_vif_type_p2p(&sdata->vif))) {
+	if (!ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) {
 		mlme_dbg(sdata, "HE not supported, disabling HE and EHT\n");
 		*conn_flags |= IEEE80211_CONN_DISABLE_HE;
 		*conn_flags |= IEEE80211_CONN_DISABLE_EHT;
 	}
 
-	if (!ieee80211_get_eht_iftype_cap(sband,
-					  ieee80211_vif_type_p2p(&sdata->vif))) {
+	if (!ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif)) {
 		mlme_dbg(sdata, "EHT not supported, disabling EHT\n");
 		*conn_flags |= IEEE80211_CONN_DISABLE_EHT;
 	}
diff --git linux-libre-6.4-gnu/net/mac80211/sta_info.c linux-libre-6.4.5-gnu/net/mac80211/sta_info.c
index 1400512e0dde..a1cd5c234f47 100644
--- linux-libre-6.4-gnu/net/mac80211/sta_info.c
+++ linux-libre-6.4.5-gnu/net/mac80211/sta_info.c
@@ -2913,6 +2913,8 @@ int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
 	if (!test_sta_flag(sta, WLAN_STA_INSERTED))
 		goto hash;
 
+	ieee80211_recalc_min_chandef(sdata, link_id);
+
 	/* Ensure the values are updated for the driver,
 	 * redone by sta_remove_link on failure.
 	 */
diff --git linux-libre-6.4-gnu/net/mac80211/util.c linux-libre-6.4.5-gnu/net/mac80211/util.c
index 3bd07a0a782f..4cfd6b9b705c 100644
--- linux-libre-6.4-gnu/net/mac80211/util.c
+++ linux-libre-6.4.5-gnu/net/mac80211/util.c
@@ -6,7 +6,7 @@
  * Copyright 2007	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014  Intel Mobile Communications GmbH
  * Copyright (C) 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
  *
  * utilities for mac80211
  */
@@ -2121,8 +2121,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
 		*offset = noffset;
 	}
 
-	he_cap = ieee80211_get_he_iftype_cap(sband,
-					     ieee80211_vif_type_p2p(&sdata->vif));
+	he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif);
 	if (he_cap &&
 	    cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
 					 IEEE80211_CHAN_NO_HE)) {
@@ -2131,8 +2130,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
 			goto out_err;
 	}
 
-	eht_cap = ieee80211_get_eht_iftype_cap(sband,
-					       ieee80211_vif_type_p2p(&sdata->vif));
+	eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif);
 
 	if (eht_cap &&
 	    cfg80211_any_usable_channels(local->hw.wiphy, BIT(sband->band),
@@ -2150,8 +2148,7 @@ static int ieee80211_build_preq_ies_band(struct ieee80211_sub_if_data *sdata,
 		struct ieee80211_supported_band *sband6;
 
 		sband6 = local->hw.wiphy->bands[NL80211_BAND_6GHZ];
-		he_cap = ieee80211_get_he_iftype_cap(sband6,
-				ieee80211_vif_type_p2p(&sdata->vif));
+		he_cap = ieee80211_get_he_iftype_cap_vif(sband6, &sdata->vif);
 
 		if (he_cap) {
 			enum nl80211_iftype iftype =
@@ -3801,10 +3798,8 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
 	}
 
 	eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype);
-	if (!eht_cap) {
-		sdata_info(sdata, "Missing iftype sband data/EHT cap");
+	if (!eht_cap)
 		eht_oper = NULL;
-	}
 
 	he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
 
diff --git linux-libre-6.4-gnu/net/mptcp/protocol.c linux-libre-6.4.5-gnu/net/mptcp/protocol.c
index a6c7f2d24909..b069826869d0 100644
--- linux-libre-6.4-gnu/net/mptcp/protocol.c
+++ linux-libre-6.4.5-gnu/net/mptcp/protocol.c
@@ -2908,10 +2908,10 @@ static void mptcp_check_listen_stop(struct sock *sk)
 		return;
 
 	lock_sock_nested(ssk, SINGLE_DEPTH_NESTING);
+	tcp_set_state(ssk, TCP_CLOSE);
 	mptcp_subflow_queue_clean(sk, ssk);
 	inet_csk_listen_stop(ssk);
 	mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CLOSED);
-	tcp_set_state(ssk, TCP_CLOSE);
 	release_sock(ssk);
 }
 
@@ -3697,6 +3697,11 @@ static int mptcp_listen(struct socket *sock, int backlog)
 	pr_debug("msk=%p", msk);
 
 	lock_sock(sk);
+
+	err = -EINVAL;
+	if (sock->state != SS_UNCONNECTED || sock->type != SOCK_STREAM)
+		goto unlock;
+
 	ssock = __mptcp_nmpc_socket(msk);
 	if (IS_ERR(ssock)) {
 		err = PTR_ERR(ssock);
diff --git linux-libre-6.4-gnu/net/ncsi/ncsi-rsp.c linux-libre-6.4.5-gnu/net/ncsi/ncsi-rsp.c
index 6447a09932f5..069c2659074b 100644
--- linux-libre-6.4-gnu/net/ncsi/ncsi-rsp.c
+++ linux-libre-6.4.5-gnu/net/ncsi/ncsi-rsp.c
@@ -611,14 +611,14 @@ static int ncsi_rsp_handler_snfc(struct ncsi_request *nr)
 	return 0;
 }
 
-/* Response handler for Mellanox command Get Mac Address */
-static int ncsi_rsp_handler_oem_mlx_gma(struct ncsi_request *nr)
+/* Response handler for Get Mac Address command */
+static int ncsi_rsp_handler_oem_gma(struct ncsi_request *nr, int mfr_id)
 {
 	struct ncsi_dev_priv *ndp = nr->ndp;
 	struct net_device *ndev = ndp->ndev.dev;
-	const struct net_device_ops *ops = ndev->netdev_ops;
 	struct ncsi_rsp_oem_pkt *rsp;
 	struct sockaddr saddr;
+	u32 mac_addr_off = 0;
 	int ret = 0;
 
 	/* Get the response header */
@@ -626,11 +626,25 @@ static int ncsi_rsp_handler_oem_mlx_gma(struct ncsi_request *nr)
 
 	saddr.sa_family = ndev->type;
 	ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
-	memcpy(saddr.sa_data, &rsp->data[MLX_MAC_ADDR_OFFSET], ETH_ALEN);
+	if (mfr_id == NCSI_OEM_MFR_BCM_ID)
+		mac_addr_off = BCM_MAC_ADDR_OFFSET;
+	else if (mfr_id == NCSI_OEM_MFR_MLX_ID)
+		mac_addr_off = MLX_MAC_ADDR_OFFSET;
+	else if (mfr_id == NCSI_OEM_MFR_INTEL_ID)
+		mac_addr_off = INTEL_MAC_ADDR_OFFSET;
+
+	memcpy(saddr.sa_data, &rsp->data[mac_addr_off], ETH_ALEN);
+	if (mfr_id == NCSI_OEM_MFR_BCM_ID || mfr_id == NCSI_OEM_MFR_INTEL_ID)
+		eth_addr_inc((u8 *)saddr.sa_data);
+	if (!is_valid_ether_addr((const u8 *)saddr.sa_data))
+		return -ENXIO;
+
 	/* Set the flag for GMA command which should only be called once */
 	ndp->gma_flag = 1;
 
-	ret = ops->ndo_set_mac_address(ndev, &saddr);
+	rtnl_lock();
+	ret = dev_set_mac_address(ndev, &saddr, NULL);
+	rtnl_unlock();
 	if (ret < 0)
 		netdev_warn(ndev, "NCSI: 'Writing mac address to device failed\n");
 
@@ -649,41 +663,10 @@ static int ncsi_rsp_handler_oem_mlx(struct ncsi_request *nr)
 
 	if (mlx->cmd == NCSI_OEM_MLX_CMD_GMA &&
 	    mlx->param == NCSI_OEM_MLX_CMD_GMA_PARAM)
-		return ncsi_rsp_handler_oem_mlx_gma(nr);
+		return ncsi_rsp_handler_oem_gma(nr, NCSI_OEM_MFR_MLX_ID);
 	return 0;
 }
 
-/* Response handler for Broadcom command Get Mac Address */
-static int ncsi_rsp_handler_oem_bcm_gma(struct ncsi_request *nr)
-{
-	struct ncsi_dev_priv *ndp = nr->ndp;
-	struct net_device *ndev = ndp->ndev.dev;
-	const struct net_device_ops *ops = ndev->netdev_ops;
-	struct ncsi_rsp_oem_pkt *rsp;
-	struct sockaddr saddr;
-	int ret = 0;
-
-	/* Get the response header */
-	rsp = (struct ncsi_rsp_oem_pkt *)skb_network_header(nr->rsp);
-
-	saddr.sa_family = ndev->type;
-	ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
-	memcpy(saddr.sa_data, &rsp->data[BCM_MAC_ADDR_OFFSET], ETH_ALEN);
-	/* Increase mac address by 1 for BMC's address */
-	eth_addr_inc((u8 *)saddr.sa_data);
-	if (!is_valid_ether_addr((const u8 *)saddr.sa_data))
-		return -ENXIO;
-
-	/* Set the flag for GMA command which should only be called once */
-	ndp->gma_flag = 1;
-
-	ret = ops->ndo_set_mac_address(ndev, &saddr);
-	if (ret < 0)
-		netdev_warn(ndev, "NCSI: 'Writing mac address to device failed\n");
-
-	return ret;
-}
-
 /* Response handler for Broadcom card */
 static int ncsi_rsp_handler_oem_bcm(struct ncsi_request *nr)
 {
@@ -695,42 +678,10 @@ static int ncsi_rsp_handler_oem_bcm(struct ncsi_request *nr)
 	bcm = (struct ncsi_rsp_oem_bcm_pkt *)(rsp->data);
 
 	if (bcm->type == NCSI_OEM_BCM_CMD_GMA)
-		return ncsi_rsp_handler_oem_bcm_gma(nr);
+		return ncsi_rsp_handler_oem_gma(nr, NCSI_OEM_MFR_BCM_ID);
 	return 0;
 }
 
-/* Response handler for Intel command Get Mac Address */
-static int ncsi_rsp_handler_oem_intel_gma(struct ncsi_request *nr)
-{
-	struct ncsi_dev_priv *ndp = nr->ndp;
-	struct net_device *ndev = ndp->ndev.dev;
-	const struct net_device_ops *ops = ndev->netdev_ops;
-	struct ncsi_rsp_oem_pkt *rsp;
-	struct sockaddr saddr;
-	int ret = 0;
-
-	/* Get the response header */
-	rsp = (struct ncsi_rsp_oem_pkt *)skb_network_header(nr->rsp);
-
-	saddr.sa_family = ndev->type;
-	ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
-	memcpy(saddr.sa_data, &rsp->data[INTEL_MAC_ADDR_OFFSET], ETH_ALEN);
-	/* Increase mac address by 1 for BMC's address */
-	eth_addr_inc((u8 *)saddr.sa_data);
-	if (!is_valid_ether_addr((const u8 *)saddr.sa_data))
-		return -ENXIO;
-
-	/* Set the flag for GMA command which should only be called once */
-	ndp->gma_flag = 1;
-
-	ret = ops->ndo_set_mac_address(ndev, &saddr);
-	if (ret < 0)
-		netdev_warn(ndev,
-			    "NCSI: 'Writing mac address to device failed\n");
-
-	return ret;
-}
-
 /* Response handler for Intel card */
 static int ncsi_rsp_handler_oem_intel(struct ncsi_request *nr)
 {
@@ -742,7 +693,7 @@ static int ncsi_rsp_handler_oem_intel(struct ncsi_request *nr)
 	intel = (struct ncsi_rsp_oem_intel_pkt *)(rsp->data);
 
 	if (intel->cmd == NCSI_OEM_INTEL_CMD_GMA)
-		return ncsi_rsp_handler_oem_intel_gma(nr);
+		return ncsi_rsp_handler_oem_gma(nr, NCSI_OEM_MFR_INTEL_ID);
 
 	return 0;
 }
diff --git linux-libre-6.4-gnu/net/netfilter/ipvs/Kconfig linux-libre-6.4.5-gnu/net/netfilter/ipvs/Kconfig
index 271da8447b29..2a3017b9c001 100644
--- linux-libre-6.4-gnu/net/netfilter/ipvs/Kconfig
+++ linux-libre-6.4.5-gnu/net/netfilter/ipvs/Kconfig
@@ -44,7 +44,8 @@ config	IP_VS_DEBUG
 
 config	IP_VS_TAB_BITS
 	int "IPVS connection table size (the Nth power of 2)"
-	range 8 20
+	range 8 20 if !64BIT
+	range 8 27 if 64BIT
 	default 12
 	help
 	  The IPVS connection hash table uses the chaining scheme to handle
@@ -54,24 +55,24 @@ config	IP_VS_TAB_BITS
 
 	  Note the table size must be power of 2. The table size will be the
 	  value of 2 to the your input number power. The number to choose is
-	  from 8 to 20, the default number is 12, which means the table size
-	  is 4096. Don't input the number too small, otherwise you will lose
-	  performance on it. You can adapt the table size yourself, according
-	  to your virtual server application. It is good to set the table size
-	  not far less than the number of connections per second multiplying
-	  average lasting time of connection in the table.  For example, your
-	  virtual server gets 200 connections per second, the connection lasts
-	  for 200 seconds in average in the connection table, the table size
-	  should be not far less than 200x200, it is good to set the table
-	  size 32768 (2**15).
+	  from 8 to 27 for 64BIT(20 otherwise), the default number is 12,
+	  which means the table size is 4096. Don't input the number too
+	  small, otherwise you will lose performance on it. You can adapt the
+	  table size yourself, according to your virtual server application.
+	  It is good to set the table size not far less than the number of
+	  connections per second multiplying average lasting time of
+	  connection in the table.  For example, your virtual server gets 200
+	  connections per second, the connection lasts for 200 seconds in
+	  average in the connection table, the table size should be not far
+	  less than 200x200, it is good to set the table size 32768 (2**15).
 
 	  Another note that each connection occupies 128 bytes effectively and
 	  each hash entry uses 8 bytes, so you can estimate how much memory is
 	  needed for your box.
 
 	  You can overwrite this number setting conn_tab_bits module parameter
-	  or by appending ip_vs.conn_tab_bits=? to the kernel command line
-	  if IP VS was compiled built-in.
+	  or by appending ip_vs.conn_tab_bits=? to the kernel command line if
+	  IP VS was compiled built-in.
 
 comment "IPVS transport protocol load balancing support"
 
diff --git linux-libre-6.4-gnu/net/netfilter/ipvs/ip_vs_conn.c linux-libre-6.4.5-gnu/net/netfilter/ipvs/ip_vs_conn.c
index 928e64653837..f4c55e65abd1 100644
--- linux-libre-6.4-gnu/net/netfilter/ipvs/ip_vs_conn.c
+++ linux-libre-6.4.5-gnu/net/netfilter/ipvs/ip_vs_conn.c
@@ -1485,8 +1485,8 @@ int __init ip_vs_conn_init(void)
 	int idx;
 
 	/* Compute size and mask */
-	if (ip_vs_conn_tab_bits < 8 || ip_vs_conn_tab_bits > 20) {
-		pr_info("conn_tab_bits not in [8, 20]. Using default value\n");
+	if (ip_vs_conn_tab_bits < 8 || ip_vs_conn_tab_bits > 27) {
+		pr_info("conn_tab_bits not in [8, 27]. Using default value\n");
 		ip_vs_conn_tab_bits = CONFIG_IP_VS_TAB_BITS;
 	}
 	ip_vs_conn_tab_size = 1 << ip_vs_conn_tab_bits;
diff --git linux-libre-6.4-gnu/net/netfilter/nf_conntrack_core.c linux-libre-6.4.5-gnu/net/netfilter/nf_conntrack_core.c
index d119f1d4c2fc..992393102d5f 100644
--- linux-libre-6.4-gnu/net/netfilter/nf_conntrack_core.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nf_conntrack_core.c
@@ -211,24 +211,18 @@ static u32 hash_conntrack_raw(const struct nf_conntrack_tuple *tuple,
 			      unsigned int zoneid,
 			      const struct net *net)
 {
-	u64 a, b, c, d;
+	siphash_key_t key;
 
 	get_random_once(&nf_conntrack_hash_rnd, sizeof(nf_conntrack_hash_rnd));
 
-	/* The direction must be ignored, handle usable tuplehash members manually */
-	a = (u64)tuple->src.u3.all[0] << 32 | tuple->src.u3.all[3];
-	b = (u64)tuple->dst.u3.all[0] << 32 | tuple->dst.u3.all[3];
+	key = nf_conntrack_hash_rnd;
 
-	c = (__force u64)tuple->src.u.all << 32 | (__force u64)tuple->dst.u.all << 16;
-	c |= tuple->dst.protonum;
+	key.key[0] ^= zoneid;
+	key.key[1] ^= net_hash_mix(net);
 
-	d = (u64)zoneid << 32 | net_hash_mix(net);
-
-	/* IPv4: u3.all[1,2,3] == 0 */
-	c ^= (u64)tuple->src.u3.all[1] << 32 | tuple->src.u3.all[2];
-	d += (u64)tuple->dst.u3.all[1] << 32 | tuple->dst.u3.all[2];
-
-	return (u32)siphash_4u64(a, b, c, d, &nf_conntrack_hash_rnd);
+	return siphash((void *)tuple,
+			offsetofend(struct nf_conntrack_tuple, dst.__nfct_hash_offsetend),
+			&key);
 }
 
 static u32 scale_hash(u32 hash)
diff --git linux-libre-6.4-gnu/net/netfilter/nf_conntrack_helper.c linux-libre-6.4.5-gnu/net/netfilter/nf_conntrack_helper.c
index 0c4db2f2ac43..f22691f83853 100644
--- linux-libre-6.4-gnu/net/netfilter/nf_conntrack_helper.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nf_conntrack_helper.c
@@ -360,6 +360,9 @@ int nf_conntrack_helper_register(struct nf_conntrack_helper *me)
 	BUG_ON(me->expect_class_max >= NF_CT_MAX_EXPECT_CLASSES);
 	BUG_ON(strlen(me->name) > NF_CT_HELPER_NAME_LEN - 1);
 
+	if (!nf_ct_helper_hash)
+		return -ENOENT;
+
 	if (me->expect_policy->max_expected > NF_CT_EXPECT_MAX_CNT)
 		return -EINVAL;
 
@@ -515,4 +518,5 @@ int nf_conntrack_helper_init(void)
 void nf_conntrack_helper_fini(void)
 {
 	kvfree(nf_ct_helper_hash);
+	nf_ct_helper_hash = NULL;
 }
diff --git linux-libre-6.4-gnu/net/netfilter/nf_conntrack_proto_dccp.c linux-libre-6.4.5-gnu/net/netfilter/nf_conntrack_proto_dccp.c
index c1557d47ccd1..d4fd626d2b8c 100644
--- linux-libre-6.4-gnu/net/netfilter/nf_conntrack_proto_dccp.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nf_conntrack_proto_dccp.c
@@ -432,9 +432,19 @@ static bool dccp_error(const struct dccp_hdr *dh,
 		       struct sk_buff *skb, unsigned int dataoff,
 		       const struct nf_hook_state *state)
 {
+	static const unsigned long require_seq48 = 1 << DCCP_PKT_REQUEST |
+						   1 << DCCP_PKT_RESPONSE |
+						   1 << DCCP_PKT_CLOSEREQ |
+						   1 << DCCP_PKT_CLOSE |
+						   1 << DCCP_PKT_RESET |
+						   1 << DCCP_PKT_SYNC |
+						   1 << DCCP_PKT_SYNCACK;
 	unsigned int dccp_len = skb->len - dataoff;
 	unsigned int cscov;
 	const char *msg;
+	u8 type;
+
+	BUILD_BUG_ON(DCCP_PKT_INVALID >= BITS_PER_LONG);
 
 	if (dh->dccph_doff * 4 < sizeof(struct dccp_hdr) ||
 	    dh->dccph_doff * 4 > dccp_len) {
@@ -459,34 +469,70 @@ static bool dccp_error(const struct dccp_hdr *dh,
 		goto out_invalid;
 	}
 
-	if (dh->dccph_type >= DCCP_PKT_INVALID) {
+	type = dh->dccph_type;
+	if (type >= DCCP_PKT_INVALID) {
 		msg = "nf_ct_dccp: reserved packet type ";
 		goto out_invalid;
 	}
+
+	if (test_bit(type, &require_seq48) && !dh->dccph_x) {
+		msg = "nf_ct_dccp: type lacks 48bit sequence numbers";
+		goto out_invalid;
+	}
+
 	return false;
 out_invalid:
 	nf_l4proto_log_invalid(skb, state, IPPROTO_DCCP, "%s", msg);
 	return true;
 }
 
+struct nf_conntrack_dccp_buf {
+	struct dccp_hdr dh;	 /* generic header part */
+	struct dccp_hdr_ext ext; /* optional depending dh->dccph_x */
+	union {			 /* depends on header type */
+		struct dccp_hdr_ack_bits ack;
+		struct dccp_hdr_request req;
+		struct dccp_hdr_response response;
+		struct dccp_hdr_reset rst;
+	} u;
+};
+
+static struct dccp_hdr *
+dccp_header_pointer(const struct sk_buff *skb, int offset, const struct dccp_hdr *dh,
+		    struct nf_conntrack_dccp_buf *buf)
+{
+	unsigned int hdrlen = __dccp_hdr_len(dh);
+
+	if (hdrlen > sizeof(*buf))
+		return NULL;
+
+	return skb_header_pointer(skb, offset, hdrlen, buf);
+}
+
 int nf_conntrack_dccp_packet(struct nf_conn *ct, struct sk_buff *skb,
 			     unsigned int dataoff,
 			     enum ip_conntrack_info ctinfo,
 			     const struct nf_hook_state *state)
 {
 	enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
-	struct dccp_hdr _dh, *dh;
+	struct nf_conntrack_dccp_buf _dh;
 	u_int8_t type, old_state, new_state;
 	enum ct_dccp_roles role;
 	unsigned int *timeouts;
+	struct dccp_hdr *dh;
 
-	dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
+	dh = skb_header_pointer(skb, dataoff, sizeof(*dh), &_dh.dh);
 	if (!dh)
 		return NF_DROP;
 
 	if (dccp_error(dh, skb, dataoff, state))
 		return -NF_ACCEPT;
 
+	/* pull again, including possible 48 bit sequences and subtype header */
+	dh = dccp_header_pointer(skb, dataoff, dh, &_dh);
+	if (!dh)
+		return NF_DROP;
+
 	type = dh->dccph_type;
 	if (!nf_ct_is_confirmed(ct) && !dccp_new(ct, skb, dh, state))
 		return -NF_ACCEPT;
diff --git linux-libre-6.4-gnu/net/netfilter/nf_conntrack_sip.c linux-libre-6.4.5-gnu/net/netfilter/nf_conntrack_sip.c
index 77f5e82d8e3f..d0eac27f6ba0 100644
--- linux-libre-6.4-gnu/net/netfilter/nf_conntrack_sip.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nf_conntrack_sip.c
@@ -611,7 +611,7 @@ int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr,
 	start += strlen(name);
 	*val = simple_strtoul(start, &end, 0);
 	if (start == end)
-		return 0;
+		return -1;
 	if (matchoff && matchlen) {
 		*matchoff = start - dptr;
 		*matchlen = end - start;
diff --git linux-libre-6.4-gnu/net/netfilter/nf_tables_api.c linux-libre-6.4.5-gnu/net/netfilter/nf_tables_api.c
index 4c7937fd803f..18546f9b2a63 100644
--- linux-libre-6.4-gnu/net/netfilter/nf_tables_api.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nf_tables_api.c
@@ -253,8 +253,10 @@ int nf_tables_bind_chain(const struct nft_ctx *ctx, struct nft_chain *chain)
 	if (chain->bound)
 		return -EBUSY;
 
+	if (!nft_use_inc(&chain->use))
+		return -EMFILE;
+
 	chain->bound = true;
-	chain->use++;
 	nft_chain_trans_bind(ctx, chain);
 
 	return 0;
@@ -437,7 +439,7 @@ static int nft_delchain(struct nft_ctx *ctx)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	ctx->table->use--;
+	nft_use_dec(&ctx->table->use);
 	nft_deactivate_next(ctx->net, ctx->chain);
 
 	return 0;
@@ -476,7 +478,7 @@ nf_tables_delrule_deactivate(struct nft_ctx *ctx, struct nft_rule *rule)
 	/* You cannot delete the same rule twice */
 	if (nft_is_active_next(ctx->net, rule)) {
 		nft_deactivate_next(ctx->net, rule);
-		ctx->chain->use--;
+		nft_use_dec(&ctx->chain->use);
 		return 0;
 	}
 	return -ENOENT;
@@ -643,7 +645,7 @@ static int nft_delset(const struct nft_ctx *ctx, struct nft_set *set)
 		nft_map_deactivate(ctx, set);
 
 	nft_deactivate_next(ctx->net, set);
-	ctx->table->use--;
+	nft_use_dec(&ctx->table->use);
 
 	return err;
 }
@@ -675,7 +677,7 @@ static int nft_delobj(struct nft_ctx *ctx, struct nft_object *obj)
 		return err;
 
 	nft_deactivate_next(ctx->net, obj);
-	ctx->table->use--;
+	nft_use_dec(&ctx->table->use);
 
 	return err;
 }
@@ -710,7 +712,7 @@ static int nft_delflowtable(struct nft_ctx *ctx,
 		return err;
 
 	nft_deactivate_next(ctx->net, flowtable);
-	ctx->table->use--;
+	nft_use_dec(&ctx->table->use);
 
 	return err;
 }
@@ -2395,9 +2397,6 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
 	struct nft_chain *chain;
 	int err;
 
-	if (table->use == UINT_MAX)
-		return -EOVERFLOW;
-
 	if (nla[NFTA_CHAIN_HOOK]) {
 		struct nft_stats __percpu *stats = NULL;
 		struct nft_chain_hook hook = {};
@@ -2493,6 +2492,11 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
 	if (err < 0)
 		goto err_destroy_chain;
 
+	if (!nft_use_inc(&table->use)) {
+		err = -EMFILE;
+		goto err_use;
+	}
+
 	trans = nft_trans_chain_add(ctx, NFT_MSG_NEWCHAIN);
 	if (IS_ERR(trans)) {
 		err = PTR_ERR(trans);
@@ -2509,10 +2513,11 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
 		goto err_unregister_hook;
 	}
 
-	table->use++;
-
 	return 0;
+
 err_unregister_hook:
+	nft_use_dec_restore(&table->use);
+err_use:
 	nf_tables_unregister_hook(net, table, chain);
 err_destroy_chain:
 	nf_tables_chain_destroy(ctx);
@@ -2693,7 +2698,7 @@ err_hooks:
 
 static struct nft_chain *nft_chain_lookup_byid(const struct net *net,
 					       const struct nft_table *table,
-					       const struct nlattr *nla)
+					       const struct nlattr *nla, u8 genmask)
 {
 	struct nftables_pernet *nft_net = nft_pernet(net);
 	u32 id = ntohl(nla_get_be32(nla));
@@ -2704,7 +2709,8 @@ static struct nft_chain *nft_chain_lookup_byid(const struct net *net,
 
 		if (trans->msg_type == NFT_MSG_NEWCHAIN &&
 		    chain->table == table &&
-		    id == nft_trans_chain_id(trans))
+		    id == nft_trans_chain_id(trans) &&
+		    nft_active_genmask(chain, genmask))
 			return chain;
 	}
 	return ERR_PTR(-ENOENT);
@@ -3808,7 +3814,8 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 			return -EOPNOTSUPP;
 
 	} else if (nla[NFTA_RULE_CHAIN_ID]) {
-		chain = nft_chain_lookup_byid(net, table, nla[NFTA_RULE_CHAIN_ID]);
+		chain = nft_chain_lookup_byid(net, table, nla[NFTA_RULE_CHAIN_ID],
+					      genmask);
 		if (IS_ERR(chain)) {
 			NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_CHAIN_ID]);
 			return PTR_ERR(chain);
@@ -3839,9 +3846,6 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 			return -EINVAL;
 		handle = nf_tables_alloc_handle(table);
 
-		if (chain->use == UINT_MAX)
-			return -EOVERFLOW;
-
 		if (nla[NFTA_RULE_POSITION]) {
 			pos_handle = be64_to_cpu(nla_get_be64(nla[NFTA_RULE_POSITION]));
 			old_rule = __nft_rule_lookup(chain, pos_handle);
@@ -3935,6 +3939,11 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 		}
 	}
 
+	if (!nft_use_inc(&chain->use)) {
+		err = -EMFILE;
+		goto err_release_rule;
+	}
+
 	if (info->nlh->nlmsg_flags & NLM_F_REPLACE) {
 		err = nft_delrule(&ctx, old_rule);
 		if (err < 0)
@@ -3966,7 +3975,6 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 		}
 	}
 	kvfree(expr_info);
-	chain->use++;
 
 	if (flow)
 		nft_trans_flow_rule(trans) = flow;
@@ -3977,6 +3985,7 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
 	return 0;
 
 err_destroy_flow_rule:
+	nft_use_dec_restore(&chain->use);
 	if (flow)
 		nft_flow_rule_destroy(flow);
 err_release_rule:
@@ -5013,9 +5022,15 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
 	alloc_size = sizeof(*set) + size + udlen;
 	if (alloc_size < size || alloc_size > INT_MAX)
 		return -ENOMEM;
+
+	if (!nft_use_inc(&table->use))
+		return -EMFILE;
+
 	set = kvzalloc(alloc_size, GFP_KERNEL_ACCOUNT);
-	if (!set)
-		return -ENOMEM;
+	if (!set) {
+		err = -ENOMEM;
+		goto err_alloc;
+	}
 
 	name = nla_strdup(nla[NFTA_SET_NAME], GFP_KERNEL_ACCOUNT);
 	if (!name) {
@@ -5073,7 +5088,7 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
 		goto err_set_expr_alloc;
 
 	list_add_tail_rcu(&set->list, &table->sets);
-	table->use++;
+
 	return 0;
 
 err_set_expr_alloc:
@@ -5085,6 +5100,9 @@ err_set_init:
 	kfree(set->name);
 err_set_name:
 	kvfree(set);
+err_alloc:
+	nft_use_dec_restore(&table->use);
+
 	return err;
 }
 
@@ -5223,9 +5241,6 @@ int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set,
 	struct nft_set_binding *i;
 	struct nft_set_iter iter;
 
-	if (set->use == UINT_MAX)
-		return -EOVERFLOW;
-
 	if (!list_empty(&set->bindings) && nft_set_is_anonymous(set))
 		return -EBUSY;
 
@@ -5253,10 +5268,12 @@ int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set,
 			return iter.err;
 	}
 bind:
+	if (!nft_use_inc(&set->use))
+		return -EMFILE;
+
 	binding->chain = ctx->chain;
 	list_add_tail_rcu(&binding->list, &set->bindings);
 	nft_set_trans_bind(ctx, set);
-	set->use++;
 
 	return 0;
 }
@@ -5330,7 +5347,7 @@ void nf_tables_activate_set(const struct nft_ctx *ctx, struct nft_set *set)
 		nft_clear(ctx->net, set);
 	}
 
-	set->use++;
+	nft_use_inc_restore(&set->use);
 }
 EXPORT_SYMBOL_GPL(nf_tables_activate_set);
 
@@ -5343,8 +5360,10 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
 		nft_set_trans_unbind(ctx, set);
 		if (nft_set_is_anonymous(set))
 			nft_deactivate_next(ctx->net, set);
+		else
+			list_del_rcu(&binding->list);
 
-		set->use--;
+		nft_use_dec(&set->use);
 		break;
 	case NFT_TRANS_PREPARE:
 		if (nft_set_is_anonymous(set)) {
@@ -5353,7 +5372,7 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
 
 			nft_deactivate_next(ctx->net, set);
 		}
-		set->use--;
+		nft_use_dec(&set->use);
 		return;
 	case NFT_TRANS_ABORT:
 	case NFT_TRANS_RELEASE:
@@ -5361,7 +5380,7 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
 		    set->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
 			nft_map_deactivate(ctx, set);
 
-		set->use--;
+		nft_use_dec(&set->use);
 		fallthrough;
 	default:
 		nf_tables_unbind_set(ctx, set, binding,
@@ -6130,7 +6149,7 @@ void nft_set_elem_destroy(const struct nft_set *set, void *elem,
 		nft_set_elem_expr_destroy(&ctx, nft_set_ext_expr(ext));
 
 	if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF))
-		(*nft_set_ext_obj(ext))->use--;
+		nft_use_dec(&(*nft_set_ext_obj(ext))->use);
 	kfree(elem);
 }
 EXPORT_SYMBOL_GPL(nft_set_elem_destroy);
@@ -6632,8 +6651,16 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 				     set->objtype, genmask);
 		if (IS_ERR(obj)) {
 			err = PTR_ERR(obj);
+			obj = NULL;
+			goto err_parse_key_end;
+		}
+
+		if (!nft_use_inc(&obj->use)) {
+			err = -EMFILE;
+			obj = NULL;
 			goto err_parse_key_end;
 		}
+
 		err = nft_set_ext_add(&tmpl, NFT_SET_EXT_OBJREF);
 		if (err < 0)
 			goto err_parse_key_end;
@@ -6702,10 +6729,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
 	if (flags)
 		*nft_set_ext_flags(ext) = flags;
 
-	if (obj) {
+	if (obj)
 		*nft_set_ext_obj(ext) = obj;
-		obj->use++;
-	}
+
 	if (ulen > 0) {
 		if (nft_set_ext_check(&tmpl, NFT_SET_EXT_USERDATA, ulen) < 0) {
 			err = -EINVAL;
@@ -6769,11 +6795,14 @@ err_set_full:
 err_element_clash:
 	kfree(trans);
 err_elem_free:
-	nft_set_elem_destroy(set, elem.priv, true);
+	nf_tables_set_elem_destroy(ctx, set, elem.priv);
 err_parse_data:
 	if (nla[NFTA_SET_ELEM_DATA] != NULL)
 		nft_data_release(&elem.data.val, desc.type);
 err_parse_key_end:
+	if (obj)
+		nft_use_dec_restore(&obj->use);
+
 	nft_data_release(&elem.key_end.val, NFT_DATA_VALUE);
 err_parse_key:
 	nft_data_release(&elem.key.val, NFT_DATA_VALUE);
@@ -6853,7 +6882,7 @@ void nft_data_hold(const struct nft_data *data, enum nft_data_types type)
 		case NFT_JUMP:
 		case NFT_GOTO:
 			chain = data->verdict.chain;
-			chain->use++;
+			nft_use_inc_restore(&chain->use);
 			break;
 		}
 	}
@@ -6868,7 +6897,7 @@ static void nft_setelem_data_activate(const struct net *net,
 	if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA))
 		nft_data_hold(nft_set_ext_data(ext), set->dtype);
 	if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF))
-		(*nft_set_ext_obj(ext))->use++;
+		nft_use_inc_restore(&(*nft_set_ext_obj(ext))->use);
 }
 
 static void nft_setelem_data_deactivate(const struct net *net,
@@ -6880,7 +6909,7 @@ static void nft_setelem_data_deactivate(const struct net *net,
 	if (nft_set_ext_exists(ext, NFT_SET_EXT_DATA))
 		nft_data_release(nft_set_ext_data(ext), set->dtype);
 	if (nft_set_ext_exists(ext, NFT_SET_EXT_OBJREF))
-		(*nft_set_ext_obj(ext))->use--;
+		nft_use_dec(&(*nft_set_ext_obj(ext))->use);
 }
 
 static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,
@@ -7423,9 +7452,14 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info,
 
 	nft_ctx_init(&ctx, net, skb, info->nlh, family, table, NULL, nla);
 
+	if (!nft_use_inc(&table->use))
+		return -EMFILE;
+
 	type = nft_obj_type_get(net, objtype);
-	if (IS_ERR(type))
-		return PTR_ERR(type);
+	if (IS_ERR(type)) {
+		err = PTR_ERR(type);
+		goto err_type;
+	}
 
 	obj = nft_obj_init(&ctx, type, nla[NFTA_OBJ_DATA]);
 	if (IS_ERR(obj)) {
@@ -7459,7 +7493,7 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info,
 		goto err_obj_ht;
 
 	list_add_tail_rcu(&obj->list, &table->objects);
-	table->use++;
+
 	return 0;
 err_obj_ht:
 	/* queued in transaction log */
@@ -7475,6 +7509,9 @@ err_strdup:
 	kfree(obj);
 err_init:
 	module_put(type->owner);
+err_type:
+	nft_use_dec_restore(&table->use);
+
 	return err;
 }
 
@@ -7876,7 +7913,7 @@ void nf_tables_deactivate_flowtable(const struct nft_ctx *ctx,
 	case NFT_TRANS_PREPARE:
 	case NFT_TRANS_ABORT:
 	case NFT_TRANS_RELEASE:
-		flowtable->use--;
+		nft_use_dec(&flowtable->use);
 		fallthrough;
 	default:
 		return;
@@ -8230,9 +8267,14 @@ static int nf_tables_newflowtable(struct sk_buff *skb,
 
 	nft_ctx_init(&ctx, net, skb, info->nlh, family, table, NULL, nla);
 
+	if (!nft_use_inc(&table->use))
+		return -EMFILE;
+
 	flowtable = kzalloc(sizeof(*flowtable), GFP_KERNEL_ACCOUNT);
-	if (!flowtable)
-		return -ENOMEM;
+	if (!flowtable) {
+		err = -ENOMEM;
+		goto flowtable_alloc;
+	}
 
 	flowtable->table = table;
 	flowtable->handle = nf_tables_alloc_handle(table);
@@ -8287,7 +8329,6 @@ static int nf_tables_newflowtable(struct sk_buff *skb,
 		goto err5;
 
 	list_add_tail_rcu(&flowtable->list, &table->flowtables);
-	table->use++;
 
 	return 0;
 err5:
@@ -8304,6 +8345,9 @@ err2:
 	kfree(flowtable->name);
 err1:
 	kfree(flowtable);
+flowtable_alloc:
+	nft_use_dec_restore(&table->use);
+
 	return err;
 }
 
@@ -9674,7 +9718,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
 				 */
 				if (nft_set_is_anonymous(nft_trans_set(trans)) &&
 				    !list_empty(&nft_trans_set(trans)->bindings))
-					trans->ctx.table->use--;
+					nft_use_dec(&trans->ctx.table->use);
 			}
 			nf_tables_set_notify(&trans->ctx, nft_trans_set(trans),
 					     NFT_MSG_NEWSET, GFP_KERNEL);
@@ -9904,7 +9948,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 					nft_trans_destroy(trans);
 					break;
 				}
-				trans->ctx.table->use--;
+				nft_use_dec_restore(&trans->ctx.table->use);
 				nft_chain_del(trans->ctx.chain);
 				nf_tables_unregister_hook(trans->ctx.net,
 							  trans->ctx.table,
@@ -9917,7 +9961,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 				list_splice(&nft_trans_chain_hooks(trans),
 					    &nft_trans_basechain(trans)->hook_list);
 			} else {
-				trans->ctx.table->use++;
+				nft_use_inc_restore(&trans->ctx.table->use);
 				nft_clear(trans->ctx.net, trans->ctx.chain);
 			}
 			nft_trans_destroy(trans);
@@ -9927,7 +9971,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 				nft_trans_destroy(trans);
 				break;
 			}
-			trans->ctx.chain->use--;
+			nft_use_dec_restore(&trans->ctx.chain->use);
 			list_del_rcu(&nft_trans_rule(trans)->list);
 			nft_rule_expr_deactivate(&trans->ctx,
 						 nft_trans_rule(trans),
@@ -9937,7 +9981,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 			break;
 		case NFT_MSG_DELRULE:
 		case NFT_MSG_DESTROYRULE:
-			trans->ctx.chain->use++;
+			nft_use_inc_restore(&trans->ctx.chain->use);
 			nft_clear(trans->ctx.net, nft_trans_rule(trans));
 			nft_rule_expr_activate(&trans->ctx, nft_trans_rule(trans));
 			if (trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)
@@ -9950,7 +9994,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 				nft_trans_destroy(trans);
 				break;
 			}
-			trans->ctx.table->use--;
+			nft_use_dec_restore(&trans->ctx.table->use);
 			if (nft_trans_set_bound(trans)) {
 				nft_trans_destroy(trans);
 				break;
@@ -9959,7 +10003,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 			break;
 		case NFT_MSG_DELSET:
 		case NFT_MSG_DESTROYSET:
-			trans->ctx.table->use++;
+			nft_use_inc_restore(&trans->ctx.table->use);
 			nft_clear(trans->ctx.net, nft_trans_set(trans));
 			if (nft_trans_set(trans)->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
 				nft_map_activate(&trans->ctx, nft_trans_set(trans));
@@ -10003,13 +10047,13 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 				nft_obj_destroy(&trans->ctx, nft_trans_obj_newobj(trans));
 				nft_trans_destroy(trans);
 			} else {
-				trans->ctx.table->use--;
+				nft_use_dec_restore(&trans->ctx.table->use);
 				nft_obj_del(nft_trans_obj(trans));
 			}
 			break;
 		case NFT_MSG_DELOBJ:
 		case NFT_MSG_DESTROYOBJ:
-			trans->ctx.table->use++;
+			nft_use_inc_restore(&trans->ctx.table->use);
 			nft_clear(trans->ctx.net, nft_trans_obj(trans));
 			nft_trans_destroy(trans);
 			break;
@@ -10018,7 +10062,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 				nft_unregister_flowtable_net_hooks(net,
 						&nft_trans_flowtable_hooks(trans));
 			} else {
-				trans->ctx.table->use--;
+				nft_use_dec_restore(&trans->ctx.table->use);
 				list_del_rcu(&nft_trans_flowtable(trans)->list);
 				nft_unregister_flowtable_net_hooks(net,
 						&nft_trans_flowtable(trans)->hook_list);
@@ -10030,7 +10074,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
 				list_splice(&nft_trans_flowtable_hooks(trans),
 					    &nft_trans_flowtable(trans)->hook_list);
 			} else {
-				trans->ctx.table->use++;
+				nft_use_inc_restore(&trans->ctx.table->use);
 				nft_clear(trans->ctx.net, nft_trans_flowtable(trans));
 			}
 			nft_trans_destroy(trans);
@@ -10463,7 +10507,8 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
 						 genmask);
 		} else if (tb[NFTA_VERDICT_CHAIN_ID]) {
 			chain = nft_chain_lookup_byid(ctx->net, ctx->table,
-						      tb[NFTA_VERDICT_CHAIN_ID]);
+						      tb[NFTA_VERDICT_CHAIN_ID],
+						      genmask);
 			if (IS_ERR(chain))
 				return PTR_ERR(chain);
 		} else {
@@ -10479,8 +10524,9 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
 		if (desc->flags & NFT_DATA_DESC_SETELEM &&
 		    chain->flags & NFT_CHAIN_BINDING)
 			return -EINVAL;
+		if (!nft_use_inc(&chain->use))
+			return -EMFILE;
 
-		chain->use++;
 		data->verdict.chain = chain;
 		break;
 	}
@@ -10498,7 +10544,7 @@ static void nft_verdict_uninit(const struct nft_data *data)
 	case NFT_JUMP:
 	case NFT_GOTO:
 		chain = data->verdict.chain;
-		chain->use--;
+		nft_use_dec(&chain->use);
 		break;
 	}
 }
@@ -10667,11 +10713,11 @@ int __nft_release_basechain(struct nft_ctx *ctx)
 	nf_tables_unregister_hook(ctx->net, ctx->chain->table, ctx->chain);
 	list_for_each_entry_safe(rule, nr, &ctx->chain->rules, list) {
 		list_del(&rule->list);
-		ctx->chain->use--;
+		nft_use_dec(&ctx->chain->use);
 		nf_tables_rule_release(ctx, rule);
 	}
 	nft_chain_del(ctx->chain);
-	ctx->table->use--;
+	nft_use_dec(&ctx->table->use);
 	nf_tables_chain_destroy(ctx);
 
 	return 0;
@@ -10721,18 +10767,18 @@ static void __nft_release_table(struct net *net, struct nft_table *table)
 		ctx.chain = chain;
 		list_for_each_entry_safe(rule, nr, &chain->rules, list) {
 			list_del(&rule->list);
-			chain->use--;
+			nft_use_dec(&chain->use);
 			nf_tables_rule_release(&ctx, rule);
 		}
 	}
 	list_for_each_entry_safe(flowtable, nf, &table->flowtables, list) {
 		list_del(&flowtable->list);
-		table->use--;
+		nft_use_dec(&table->use);
 		nf_tables_flowtable_destroy(flowtable);
 	}
 	list_for_each_entry_safe(set, ns, &table->sets, list) {
 		list_del(&set->list);
-		table->use--;
+		nft_use_dec(&table->use);
 		if (set->flags & (NFT_SET_MAP | NFT_SET_OBJECT))
 			nft_map_deactivate(&ctx, set);
 
@@ -10740,13 +10786,13 @@ static void __nft_release_table(struct net *net, struct nft_table *table)
 	}
 	list_for_each_entry_safe(obj, ne, &table->objects, list) {
 		nft_obj_del(obj);
-		table->use--;
+		nft_use_dec(&table->use);
 		nft_obj_destroy(&ctx, obj);
 	}
 	list_for_each_entry_safe(chain, nc, &table->chains, list) {
 		ctx.chain = chain;
 		nft_chain_del(chain);
-		table->use--;
+		nft_use_dec(&table->use);
 		nf_tables_chain_destroy(&ctx);
 	}
 	nf_tables_table_destroy(&ctx);
diff --git linux-libre-6.4-gnu/net/netfilter/nft_byteorder.c linux-libre-6.4.5-gnu/net/netfilter/nft_byteorder.c
index b66647a5a171..8db3481ed554 100644
--- linux-libre-6.4-gnu/net/netfilter/nft_byteorder.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nft_byteorder.c
@@ -30,11 +30,11 @@ void nft_byteorder_eval(const struct nft_expr *expr,
 	const struct nft_byteorder *priv = nft_expr_priv(expr);
 	u32 *src = &regs->data[priv->sreg];
 	u32 *dst = &regs->data[priv->dreg];
-	union { u32 u32; u16 u16; } *s, *d;
+	u16 *s16, *d16;
 	unsigned int i;
 
-	s = (void *)src;
-	d = (void *)dst;
+	s16 = (void *)src;
+	d16 = (void *)dst;
 
 	switch (priv->size) {
 	case 8: {
@@ -62,11 +62,11 @@ void nft_byteorder_eval(const struct nft_expr *expr,
 		switch (priv->op) {
 		case NFT_BYTEORDER_NTOH:
 			for (i = 0; i < priv->len / 4; i++)
-				d[i].u32 = ntohl((__force __be32)s[i].u32);
+				dst[i] = ntohl((__force __be32)src[i]);
 			break;
 		case NFT_BYTEORDER_HTON:
 			for (i = 0; i < priv->len / 4; i++)
-				d[i].u32 = (__force __u32)htonl(s[i].u32);
+				dst[i] = (__force __u32)htonl(src[i]);
 			break;
 		}
 		break;
@@ -74,11 +74,11 @@ void nft_byteorder_eval(const struct nft_expr *expr,
 		switch (priv->op) {
 		case NFT_BYTEORDER_NTOH:
 			for (i = 0; i < priv->len / 2; i++)
-				d[i].u16 = ntohs((__force __be16)s[i].u16);
+				d16[i] = ntohs((__force __be16)s16[i]);
 			break;
 		case NFT_BYTEORDER_HTON:
 			for (i = 0; i < priv->len / 2; i++)
-				d[i].u16 = (__force __u16)htons(s[i].u16);
+				d16[i] = (__force __u16)htons(s16[i]);
 			break;
 		}
 		break;
diff --git linux-libre-6.4-gnu/net/netfilter/nft_flow_offload.c linux-libre-6.4.5-gnu/net/netfilter/nft_flow_offload.c
index e860d8fe0e5e..03159c6c6c4b 100644
--- linux-libre-6.4-gnu/net/netfilter/nft_flow_offload.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nft_flow_offload.c
@@ -404,8 +404,10 @@ static int nft_flow_offload_init(const struct nft_ctx *ctx,
 	if (IS_ERR(flowtable))
 		return PTR_ERR(flowtable);
 
+	if (!nft_use_inc(&flowtable->use))
+		return -EMFILE;
+
 	priv->flowtable = flowtable;
-	flowtable->use++;
 
 	return nf_ct_netns_get(ctx->net, ctx->family);
 }
@@ -424,7 +426,7 @@ static void nft_flow_offload_activate(const struct nft_ctx *ctx,
 {
 	struct nft_flow_offload *priv = nft_expr_priv(expr);
 
-	priv->flowtable->use++;
+	nft_use_inc_restore(&priv->flowtable->use);
 }
 
 static void nft_flow_offload_destroy(const struct nft_ctx *ctx,
diff --git linux-libre-6.4-gnu/net/netfilter/nft_immediate.c linux-libre-6.4.5-gnu/net/netfilter/nft_immediate.c
index 3d76ebfe8939..407d7197f75b 100644
--- linux-libre-6.4-gnu/net/netfilter/nft_immediate.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nft_immediate.c
@@ -159,7 +159,7 @@ static void nft_immediate_deactivate(const struct nft_ctx *ctx,
 			default:
 				nft_chain_del(chain);
 				chain->bound = false;
-				chain->table->use--;
+				nft_use_dec(&chain->table->use);
 				break;
 			}
 			break;
@@ -198,7 +198,7 @@ static void nft_immediate_destroy(const struct nft_ctx *ctx,
 		 * let the transaction records release this chain and its rules.
 		 */
 		if (chain->bound) {
-			chain->use--;
+			nft_use_dec(&chain->use);
 			break;
 		}
 
@@ -206,9 +206,9 @@ static void nft_immediate_destroy(const struct nft_ctx *ctx,
 		chain_ctx = *ctx;
 		chain_ctx.chain = chain;
 
-		chain->use--;
+		nft_use_dec(&chain->use);
 		list_for_each_entry_safe(rule, n, &chain->rules, list) {
-			chain->use--;
+			nft_use_dec(&chain->use);
 			list_del(&rule->list);
 			nf_tables_rule_destroy(&chain_ctx, rule);
 		}
diff --git linux-libre-6.4-gnu/net/netfilter/nft_objref.c linux-libre-6.4.5-gnu/net/netfilter/nft_objref.c
index a48dd5b5d45b..509011b1ef59 100644
--- linux-libre-6.4-gnu/net/netfilter/nft_objref.c
+++ linux-libre-6.4.5-gnu/net/netfilter/nft_objref.c
@@ -41,8 +41,10 @@ static int nft_objref_init(const struct nft_ctx *ctx,
 	if (IS_ERR(obj))
 		return -ENOENT;
 
+	if (!nft_use_inc(&obj->use))
+		return -EMFILE;
+
 	nft_objref_priv(expr) = obj;
-	obj->use++;
 
 	return 0;
 }
@@ -72,7 +74,7 @@ static void nft_objref_deactivate(const struct nft_ctx *ctx,
 	if (phase == NFT_TRANS_COMMIT)
 		return;
 
-	obj->use--;
+	nft_use_dec(&obj->use);
 }
 
 static void nft_objref_activate(const struct nft_ctx *ctx,
@@ -80,7 +82,7 @@ static void nft_objref_activate(const struct nft_ctx *ctx,
 {
 	struct nft_object *obj = nft_objref_priv(expr);
 
-	obj->use++;
+	nft_use_inc_restore(&obj->use);
 }
 
 static const struct nft_expr_ops nft_objref_ops = {
diff --git linux-libre-6.4-gnu/net/netlink/af_netlink.c linux-libre-6.4.5-gnu/net/netlink/af_netlink.c
index 3a1e0fd5bf14..5968b6450d82 100644
--- linux-libre-6.4-gnu/net/netlink/af_netlink.c
+++ linux-libre-6.4.5-gnu/net/netlink/af_netlink.c
@@ -1600,6 +1600,7 @@ out:
 int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
 {
 	struct netlink_set_err_data info;
+	unsigned long flags;
 	struct sock *sk;
 	int ret = 0;
 
@@ -1609,12 +1610,12 @@ int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
 	/* sk->sk_err wants a positive error value */
 	info.code = -code;
 
-	read_lock(&nl_table_lock);
+	read_lock_irqsave(&nl_table_lock, flags);
 
 	sk_for_each_bound(sk, &nl_table[ssk->sk_protocol].mc_list)
 		ret += do_one_set_err(sk, &info);
 
-	read_unlock(&nl_table_lock);
+	read_unlock_irqrestore(&nl_table_lock, flags);
 	return ret;
 }
 EXPORT_SYMBOL(netlink_set_err);
diff --git linux-libre-6.4-gnu/net/netlink/diag.c linux-libre-6.4.5-gnu/net/netlink/diag.c
index c6255eac305c..e4f21b1067bc 100644
--- linux-libre-6.4-gnu/net/netlink/diag.c
+++ linux-libre-6.4.5-gnu/net/netlink/diag.c
@@ -94,6 +94,7 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
 	struct net *net = sock_net(skb->sk);
 	struct netlink_diag_req *req;
 	struct netlink_sock *nlsk;
+	unsigned long flags;
 	struct sock *sk;
 	int num = 2;
 	int ret = 0;
@@ -152,7 +153,7 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
 	num++;
 
 mc_list:
-	read_lock(&nl_table_lock);
+	read_lock_irqsave(&nl_table_lock, flags);
 	sk_for_each_bound(sk, &tbl->mc_list) {
 		if (sk_hashed(sk))
 			continue;
@@ -167,13 +168,13 @@ mc_list:
 				 NETLINK_CB(cb->skb).portid,
 				 cb->nlh->nlmsg_seq,
 				 NLM_F_MULTI,
-				 sock_i_ino(sk)) < 0) {
+				 __sock_i_ino(sk)) < 0) {
 			ret = 1;
 			break;
 		}
 		num++;
 	}
-	read_unlock(&nl_table_lock);
+	read_unlock_irqrestore(&nl_table_lock, flags);
 
 done:
 	cb->args[0] = num;
diff --git linux-libre-6.4-gnu/net/nfc/llcp.h linux-libre-6.4.5-gnu/net/nfc/llcp.h
index c1d9be636933..d8345ed57c95 100644
--- linux-libre-6.4-gnu/net/nfc/llcp.h
+++ linux-libre-6.4.5-gnu/net/nfc/llcp.h
@@ -201,7 +201,6 @@ void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *s);
 void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *s);
 void nfc_llcp_socket_remote_param_init(struct nfc_llcp_sock *sock);
 struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
-struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local);
 int nfc_llcp_local_put(struct nfc_llcp_local *local);
 u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
 			 struct nfc_llcp_sock *sock);
diff --git linux-libre-6.4-gnu/net/nfc/llcp_commands.c linux-libre-6.4.5-gnu/net/nfc/llcp_commands.c
index 41e3a20c8935..e2680a3bef79 100644
--- linux-libre-6.4-gnu/net/nfc/llcp_commands.c
+++ linux-libre-6.4.5-gnu/net/nfc/llcp_commands.c
@@ -359,6 +359,7 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
 	struct sk_buff *skb;
 	struct nfc_llcp_local *local;
 	u16 size = 0;
+	int err;
 
 	local = nfc_llcp_find_local(dev);
 	if (local == NULL)
@@ -368,8 +369,10 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
 	size += dev->tx_headroom + dev->tx_tailroom + NFC_HEADER_SIZE;
 
 	skb = alloc_skb(size, GFP_KERNEL);
-	if (skb == NULL)
-		return -ENOMEM;
+	if (skb == NULL) {
+		err = -ENOMEM;
+		goto out;
+	}
 
 	skb_reserve(skb, dev->tx_headroom + NFC_HEADER_SIZE);
 
@@ -379,8 +382,11 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
 
 	nfc_llcp_send_to_raw_sock(local, skb, NFC_DIRECTION_TX);
 
-	return nfc_data_exchange(dev, local->target_idx, skb,
+	err = nfc_data_exchange(dev, local->target_idx, skb,
 				 nfc_llcp_recv, local);
+out:
+	nfc_llcp_local_put(local);
+	return err;
 }
 
 int nfc_llcp_send_connect(struct nfc_llcp_sock *sock)
@@ -390,7 +396,8 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock)
 	const u8 *service_name_tlv = NULL;
 	const u8 *miux_tlv = NULL;
 	const u8 *rw_tlv = NULL;
-	u8 service_name_tlv_length, miux_tlv_length,  rw_tlv_length, rw;
+	u8 service_name_tlv_length = 0;
+	u8 miux_tlv_length,  rw_tlv_length, rw;
 	int err;
 	u16 size = 0;
 	__be16 miux;
diff --git linux-libre-6.4-gnu/net/nfc/llcp_core.c linux-libre-6.4.5-gnu/net/nfc/llcp_core.c
index a27e1842b2a0..f60e424e0607 100644
--- linux-libre-6.4-gnu/net/nfc/llcp_core.c
+++ linux-libre-6.4.5-gnu/net/nfc/llcp_core.c
@@ -17,6 +17,8 @@
 static u8 llcp_magic[3] = {0x46, 0x66, 0x6d};
 
 static LIST_HEAD(llcp_devices);
+/* Protects llcp_devices list */
+static DEFINE_SPINLOCK(llcp_devices_lock);
 
 static void nfc_llcp_rx_skb(struct nfc_llcp_local *local, struct sk_buff *skb);
 
@@ -141,7 +143,7 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool device,
 	write_unlock(&local->raw_sockets.lock);
 }
 
-struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local)
+static struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local)
 {
 	kref_get(&local->ref);
 
@@ -169,7 +171,6 @@ static void local_release(struct kref *ref)
 
 	local = container_of(ref, struct nfc_llcp_local, ref);
 
-	list_del(&local->list);
 	local_cleanup(local);
 	kfree(local);
 }
@@ -282,12 +283,33 @@ static void nfc_llcp_sdreq_timer(struct timer_list *t)
 struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev)
 {
 	struct nfc_llcp_local *local;
+	struct nfc_llcp_local *res = NULL;
 
+	spin_lock(&llcp_devices_lock);
 	list_for_each_entry(local, &llcp_devices, list)
-		if (local->dev == dev)
+		if (local->dev == dev) {
+			res = nfc_llcp_local_get(local);
+			break;
+		}
+	spin_unlock(&llcp_devices_lock);
+
+	return res;
+}
+
+static struct nfc_llcp_local *nfc_llcp_remove_local(struct nfc_dev *dev)
+{
+	struct nfc_llcp_local *local, *tmp;
+
+	spin_lock(&llcp_devices_lock);
+	list_for_each_entry_safe(local, tmp, &llcp_devices, list)
+		if (local->dev == dev) {
+			list_del(&local->list);
+			spin_unlock(&llcp_devices_lock);
 			return local;
+		}
+	spin_unlock(&llcp_devices_lock);
 
-	pr_debug("No device found\n");
+	pr_warn("Shutting down device not found\n");
 
 	return NULL;
 }
@@ -608,12 +630,15 @@ u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len)
 
 	*general_bytes_len = local->gb_len;
 
+	nfc_llcp_local_put(local);
+
 	return local->gb;
 }
 
 int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len)
 {
 	struct nfc_llcp_local *local;
+	int err;
 
 	if (gb_len < 3 || gb_len > NFC_MAX_GT_LEN)
 		return -EINVAL;
@@ -630,12 +655,16 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len)
 
 	if (memcmp(local->remote_gb, llcp_magic, 3)) {
 		pr_err("MAC does not support LLCP\n");
-		return -EINVAL;
+		err = -EINVAL;
+		goto out;
 	}
 
-	return nfc_llcp_parse_gb_tlv(local,
+	err = nfc_llcp_parse_gb_tlv(local,
 				     &local->remote_gb[3],
 				     local->remote_gb_len - 3);
+out:
+	nfc_llcp_local_put(local);
+	return err;
 }
 
 static u8 nfc_llcp_dsap(const struct sk_buff *pdu)
@@ -1517,6 +1546,8 @@ int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb)
 
 	__nfc_llcp_recv(local, skb);
 
+	nfc_llcp_local_put(local);
+
 	return 0;
 }
 
@@ -1533,6 +1564,8 @@ void nfc_llcp_mac_is_down(struct nfc_dev *dev)
 
 	/* Close and purge all existing sockets */
 	nfc_llcp_socket_release(local, true, 0);
+
+	nfc_llcp_local_put(local);
 }
 
 void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
@@ -1558,6 +1591,8 @@ void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
 		mod_timer(&local->link_timer,
 			  jiffies + msecs_to_jiffies(local->remote_lto));
 	}
+
+	nfc_llcp_local_put(local);
 }
 
 int nfc_llcp_register_device(struct nfc_dev *ndev)
@@ -1608,7 +1643,7 @@ int nfc_llcp_register_device(struct nfc_dev *ndev)
 
 void nfc_llcp_unregister_device(struct nfc_dev *dev)
 {
-	struct nfc_llcp_local *local = nfc_llcp_find_local(dev);
+	struct nfc_llcp_local *local = nfc_llcp_remove_local(dev);
 
 	if (local == NULL) {
 		pr_debug("No such device\n");
diff --git linux-libre-6.4-gnu/net/nfc/llcp_sock.c linux-libre-6.4.5-gnu/net/nfc/llcp_sock.c
index 77642d18a3b4..645677f84dba 100644
--- linux-libre-6.4-gnu/net/nfc/llcp_sock.c
+++ linux-libre-6.4.5-gnu/net/nfc/llcp_sock.c
@@ -99,7 +99,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 	}
 
 	llcp_sock->dev = dev;
-	llcp_sock->local = nfc_llcp_local_get(local);
+	llcp_sock->local = local;
 	llcp_sock->nfc_protocol = llcp_addr.nfc_protocol;
 	llcp_sock->service_name_len = min_t(unsigned int,
 					    llcp_addr.service_name_len,
@@ -186,7 +186,7 @@ static int llcp_raw_sock_bind(struct socket *sock, struct sockaddr *addr,
 	}
 
 	llcp_sock->dev = dev;
-	llcp_sock->local = nfc_llcp_local_get(local);
+	llcp_sock->local = local;
 	llcp_sock->nfc_protocol = llcp_addr.nfc_protocol;
 
 	nfc_llcp_sock_link(&local->raw_sockets, sk);
@@ -696,22 +696,22 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 	if (dev->dep_link_up == false) {
 		ret = -ENOLINK;
 		device_unlock(&dev->dev);
-		goto put_dev;
+		goto sock_llcp_put_local;
 	}
 	device_unlock(&dev->dev);
 
 	if (local->rf_mode == NFC_RF_INITIATOR &&
 	    addr->target_idx != local->target_idx) {
 		ret = -ENOLINK;
-		goto put_dev;
+		goto sock_llcp_put_local;
 	}
 
 	llcp_sock->dev = dev;
-	llcp_sock->local = nfc_llcp_local_get(local);
+	llcp_sock->local = local;
 	llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
 		ret = -ENOMEM;
-		goto sock_llcp_put_local;
+		goto sock_llcp_nullify;
 	}
 
 	llcp_sock->reserved_ssap = llcp_sock->ssap;
@@ -757,11 +757,13 @@ sock_unlink:
 sock_llcp_release:
 	nfc_llcp_put_ssap(local, llcp_sock->ssap);
 
-sock_llcp_put_local:
-	nfc_llcp_local_put(llcp_sock->local);
+sock_llcp_nullify:
 	llcp_sock->local = NULL;
 	llcp_sock->dev = NULL;
 
+sock_llcp_put_local:
+	nfc_llcp_local_put(local);
+
 put_dev:
 	nfc_put_device(dev);
 
diff --git linux-libre-6.4-gnu/net/nfc/netlink.c linux-libre-6.4.5-gnu/net/nfc/netlink.c
index b9264e730fd9..e9ac6a6f934e 100644
--- linux-libre-6.4-gnu/net/nfc/netlink.c
+++ linux-libre-6.4.5-gnu/net/nfc/netlink.c
@@ -1039,11 +1039,14 @@ static int nfc_genl_llc_get_params(struct sk_buff *skb, struct genl_info *info)
 	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
 	if (!msg) {
 		rc = -ENOMEM;
-		goto exit;
+		goto put_local;
 	}
 
 	rc = nfc_genl_send_params(msg, local, info->snd_portid, info->snd_seq);
 
+put_local:
+	nfc_llcp_local_put(local);
+
 exit:
 	device_unlock(&dev->dev);
 
@@ -1105,7 +1108,7 @@ static int nfc_genl_llc_set_params(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NFC_ATTR_LLC_PARAM_LTO]) {
 		if (dev->dep_link_up) {
 			rc = -EINPROGRESS;
-			goto exit;
+			goto put_local;
 		}
 
 		local->lto = nla_get_u8(info->attrs[NFC_ATTR_LLC_PARAM_LTO]);
@@ -1117,6 +1120,9 @@ static int nfc_genl_llc_set_params(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NFC_ATTR_LLC_PARAM_MIUX])
 		local->miux = cpu_to_be16(miux);
 
+put_local:
+	nfc_llcp_local_put(local);
+
 exit:
 	device_unlock(&dev->dev);
 
@@ -1172,7 +1178,7 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
 
 		if (rc != 0) {
 			rc = -EINVAL;
-			goto exit;
+			goto put_local;
 		}
 
 		if (!sdp_attrs[NFC_SDP_ATTR_URI])
@@ -1191,7 +1197,7 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
 		sdreq = nfc_llcp_build_sdreq_tlv(tid, uri, uri_len);
 		if (sdreq == NULL) {
 			rc = -ENOMEM;
-			goto exit;
+			goto put_local;
 		}
 
 		tlvs_len += sdreq->tlv_len;
@@ -1201,10 +1207,14 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
 
 	if (hlist_empty(&sdreq_list)) {
 		rc = -EINVAL;
-		goto exit;
+		goto put_local;
 	}
 
 	rc = nfc_llcp_send_snl_sdreq(local, &sdreq_list, tlvs_len);
+
+put_local:
+	nfc_llcp_local_put(local);
+
 exit:
 	device_unlock(&dev->dev);
 
diff --git linux-libre-6.4-gnu/net/nfc/nfc.h linux-libre-6.4.5-gnu/net/nfc/nfc.h
index de2ec66d7e83..0b1e6466f4fb 100644
--- linux-libre-6.4-gnu/net/nfc/nfc.h
+++ linux-libre-6.4.5-gnu/net/nfc/nfc.h
@@ -52,6 +52,7 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len);
 u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len);
 int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb);
 struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
+int nfc_llcp_local_put(struct nfc_llcp_local *local);
 int __init nfc_llcp_init(void);
 void nfc_llcp_exit(void);
 void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp);
diff --git linux-libre-6.4-gnu/net/sched/act_ipt.c linux-libre-6.4.5-gnu/net/sched/act_ipt.c
index 5d96ffebd40f..598d6e299152 100644
--- linux-libre-6.4-gnu/net/sched/act_ipt.c
+++ linux-libre-6.4.5-gnu/net/sched/act_ipt.c
@@ -21,6 +21,7 @@
 #include <linux/tc_act/tc_ipt.h>
 #include <net/tc_act/tc_ipt.h>
 #include <net/tc_wrapper.h>
+#include <net/ip.h>
 
 #include <linux/netfilter_ipv4/ip_tables.h>
 
@@ -48,7 +49,7 @@ static int ipt_init_target(struct net *net, struct xt_entry_target *t,
 	par.entryinfo = &e;
 	par.target    = target;
 	par.targinfo  = t->data;
-	par.hook_mask = hook;
+	par.hook_mask = 1 << hook;
 	par.family    = NFPROTO_IPV4;
 
 	ret = xt_check_target(&par, t->u.target_size - sizeof(*t), 0, false);
@@ -85,7 +86,8 @@ static void tcf_ipt_release(struct tc_action *a)
 
 static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
 	[TCA_IPT_TABLE]	= { .type = NLA_STRING, .len = IFNAMSIZ },
-	[TCA_IPT_HOOK]	= { .type = NLA_U32 },
+	[TCA_IPT_HOOK]	= NLA_POLICY_RANGE(NLA_U32, NF_INET_PRE_ROUTING,
+					   NF_INET_NUMHOOKS),
 	[TCA_IPT_INDEX]	= { .type = NLA_U32 },
 	[TCA_IPT_TARG]	= { .len = sizeof(struct xt_entry_target) },
 };
@@ -158,15 +160,27 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
 			return -EEXIST;
 		}
 	}
+
+	err = -EINVAL;
 	hook = nla_get_u32(tb[TCA_IPT_HOOK]);
+	switch (hook) {
+	case NF_INET_PRE_ROUTING:
+		break;
+	case NF_INET_POST_ROUTING:
+		break;
+	default:
+		goto err1;
+	}
+
+	if (tb[TCA_IPT_TABLE]) {
+		/* mangle only for now */
+		if (nla_strcmp(tb[TCA_IPT_TABLE], "mangle"))
+			goto err1;
+	}
 
-	err = -ENOMEM;
-	tname = kmalloc(IFNAMSIZ, GFP_KERNEL);
+	tname = kstrdup("mangle", GFP_KERNEL);
 	if (unlikely(!tname))
 		goto err1;
-	if (tb[TCA_IPT_TABLE] == NULL ||
-	    nla_strscpy(tname, tb[TCA_IPT_TABLE], IFNAMSIZ) >= IFNAMSIZ)
-		strcpy(tname, "mangle");
 
 	t = kmemdup(td, td->u.target_size, GFP_KERNEL);
 	if (unlikely(!t))
@@ -217,10 +231,31 @@ static int tcf_xt_init(struct net *net, struct nlattr *nla,
 			      a, &act_xt_ops, tp, flags);
 }
 
+static bool tcf_ipt_act_check(struct sk_buff *skb)
+{
+	const struct iphdr *iph;
+	unsigned int nhoff, len;
+
+	if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+		return false;
+
+	nhoff = skb_network_offset(skb);
+	iph = ip_hdr(skb);
+	if (iph->ihl < 5 || iph->version != 4)
+		return false;
+
+	len = skb_ip_totlen(skb);
+	if (skb->len < nhoff + len || len < (iph->ihl * 4u))
+		return false;
+
+	return pskb_may_pull(skb, iph->ihl * 4u);
+}
+
 TC_INDIRECT_SCOPE int tcf_ipt_act(struct sk_buff *skb,
 				  const struct tc_action *a,
 				  struct tcf_result *res)
 {
+	char saved_cb[sizeof_field(struct sk_buff, cb)];
 	int ret = 0, result = 0;
 	struct tcf_ipt *ipt = to_ipt(a);
 	struct xt_action_param par;
@@ -231,9 +266,24 @@ TC_INDIRECT_SCOPE int tcf_ipt_act(struct sk_buff *skb,
 		.pf	= NFPROTO_IPV4,
 	};
 
+	if (skb_protocol(skb, false) != htons(ETH_P_IP))
+		return TC_ACT_UNSPEC;
+
 	if (skb_unclone(skb, GFP_ATOMIC))
 		return TC_ACT_UNSPEC;
 
+	if (!tcf_ipt_act_check(skb))
+		return TC_ACT_UNSPEC;
+
+	if (state.hook == NF_INET_POST_ROUTING) {
+		if (!skb_dst(skb))
+			return TC_ACT_UNSPEC;
+
+		state.out = skb->dev;
+	}
+
+	memcpy(saved_cb, skb->cb, sizeof(saved_cb));
+
 	spin_lock(&ipt->tcf_lock);
 
 	tcf_lastuse_update(&ipt->tcf_tm);
@@ -246,6 +296,9 @@ TC_INDIRECT_SCOPE int tcf_ipt_act(struct sk_buff *skb,
 	par.state    = &state;
 	par.target   = ipt->tcfi_t->u.kernel.target;
 	par.targinfo = ipt->tcfi_t->data;
+
+	memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
+
 	ret = par.target->target(skb, &par);
 
 	switch (ret) {
@@ -266,6 +319,9 @@ TC_INDIRECT_SCOPE int tcf_ipt_act(struct sk_buff *skb,
 		break;
 	}
 	spin_unlock(&ipt->tcf_lock);
+
+	memcpy(skb->cb, saved_cb, sizeof(skb->cb));
+
 	return result;
 
 }
diff --git linux-libre-6.4-gnu/net/sched/act_pedit.c linux-libre-6.4.5-gnu/net/sched/act_pedit.c
index c819b812a899..399d4643a940 100644
--- linux-libre-6.4-gnu/net/sched/act_pedit.c
+++ linux-libre-6.4.5-gnu/net/sched/act_pedit.c
@@ -29,6 +29,7 @@ static struct tc_action_ops act_pedit_ops;
 
 static const struct nla_policy pedit_policy[TCA_PEDIT_MAX + 1] = {
 	[TCA_PEDIT_PARMS]	= { .len = sizeof(struct tc_pedit) },
+	[TCA_PEDIT_PARMS_EX]	= { .len = sizeof(struct tc_pedit) },
 	[TCA_PEDIT_KEYS_EX]   = { .type = NLA_NESTED },
 };
 
diff --git linux-libre-6.4-gnu/net/sched/cls_flower.c linux-libre-6.4.5-gnu/net/sched/cls_flower.c
index 815c3e416bc5..652158f612fc 100644
--- linux-libre-6.4-gnu/net/sched/cls_flower.c
+++ linux-libre-6.4.5-gnu/net/sched/cls_flower.c
@@ -799,6 +799,16 @@ static int fl_set_key_port_range(struct nlattr **tb, struct fl_flow_key *key,
 		       TCA_FLOWER_KEY_PORT_SRC_MAX, &mask->tp_range.tp_max.src,
 		       TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_max.src));
 
+	if (mask->tp_range.tp_min.dst != mask->tp_range.tp_max.dst) {
+		NL_SET_ERR_MSG(extack,
+			       "Both min and max destination ports must be specified");
+		return -EINVAL;
+	}
+	if (mask->tp_range.tp_min.src != mask->tp_range.tp_max.src) {
+		NL_SET_ERR_MSG(extack,
+			       "Both min and max source ports must be specified");
+		return -EINVAL;
+	}
 	if (mask->tp_range.tp_min.dst && mask->tp_range.tp_max.dst &&
 	    ntohs(key->tp_range.tp_max.dst) <=
 	    ntohs(key->tp_range.tp_min.dst)) {
diff --git linux-libre-6.4-gnu/net/sched/cls_fw.c linux-libre-6.4.5-gnu/net/sched/cls_fw.c
index ae9439a6c56c..8641f8059317 100644
--- linux-libre-6.4-gnu/net/sched/cls_fw.c
+++ linux-libre-6.4.5-gnu/net/sched/cls_fw.c
@@ -212,11 +212,6 @@ static int fw_set_parms(struct net *net, struct tcf_proto *tp,
 	if (err < 0)
 		return err;
 
-	if (tb[TCA_FW_CLASSID]) {
-		f->res.classid = nla_get_u32(tb[TCA_FW_CLASSID]);
-		tcf_bind_filter(tp, &f->res, base);
-	}
-
 	if (tb[TCA_FW_INDEV]) {
 		int ret;
 		ret = tcf_change_indev(net, tb[TCA_FW_INDEV], extack);
@@ -233,6 +228,11 @@ static int fw_set_parms(struct net *net, struct tcf_proto *tp,
 	} else if (head->mask != 0xFFFFFFFF)
 		return err;
 
+	if (tb[TCA_FW_CLASSID]) {
+		f->res.classid = nla_get_u32(tb[TCA_FW_CLASSID]);
+		tcf_bind_filter(tp, &f->res, base);
+	}
+
 	return 0;
 }
 
diff --git linux-libre-6.4-gnu/net/sched/sch_netem.c linux-libre-6.4.5-gnu/net/sched/sch_netem.c
index e79be1b3e74d..b93ec2a3454e 100644
--- linux-libre-6.4-gnu/net/sched/sch_netem.c
+++ linux-libre-6.4.5-gnu/net/sched/sch_netem.c
@@ -773,12 +773,10 @@ static void dist_free(struct disttable *d)
  * signed 16 bit values.
  */
 
-static int get_dist_table(struct Qdisc *sch, struct disttable **tbl,
-			  const struct nlattr *attr)
+static int get_dist_table(struct disttable **tbl, const struct nlattr *attr)
 {
 	size_t n = nla_len(attr)/sizeof(__s16);
 	const __s16 *data = nla_data(attr);
-	spinlock_t *root_lock;
 	struct disttable *d;
 	int i;
 
@@ -793,13 +791,7 @@ static int get_dist_table(struct Qdisc *sch, struct disttable **tbl,
 	for (i = 0; i < n; i++)
 		d->table[i] = data[i];
 
-	root_lock = qdisc_root_sleeping_lock(sch);
-
-	spin_lock_bh(root_lock);
-	swap(*tbl, d);
-	spin_unlock_bh(root_lock);
-
-	dist_free(d);
+	*tbl = d;
 	return 0;
 }
 
@@ -956,6 +948,8 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt,
 {
 	struct netem_sched_data *q = qdisc_priv(sch);
 	struct nlattr *tb[TCA_NETEM_MAX + 1];
+	struct disttable *delay_dist = NULL;
+	struct disttable *slot_dist = NULL;
 	struct tc_netem_qopt *qopt;
 	struct clgstate old_clg;
 	int old_loss_model = CLG_RANDOM;
@@ -966,6 +960,18 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt,
 	if (ret < 0)
 		return ret;
 
+	if (tb[TCA_NETEM_DELAY_DIST]) {
+		ret = get_dist_table(&delay_dist, tb[TCA_NETEM_DELAY_DIST]);
+		if (ret)
+			goto table_free;
+	}
+
+	if (tb[TCA_NETEM_SLOT_DIST]) {
+		ret = get_dist_table(&slot_dist, tb[TCA_NETEM_SLOT_DIST]);
+		if (ret)
+			goto table_free;
+	}
+
 	sch_tree_lock(sch);
 	/* backup q->clg and q->loss_model */
 	old_clg = q->clg;
@@ -975,26 +981,17 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt,
 		ret = get_loss_clg(q, tb[TCA_NETEM_LOSS]);
 		if (ret) {
 			q->loss_model = old_loss_model;
+			q->clg = old_clg;
 			goto unlock;
 		}
 	} else {
 		q->loss_model = CLG_RANDOM;
 	}
 
-	if (tb[TCA_NETEM_DELAY_DIST]) {
-		ret = get_dist_table(sch, &q->delay_dist,
-				     tb[TCA_NETEM_DELAY_DIST]);
-		if (ret)
-			goto get_table_failure;
-	}
-
-	if (tb[TCA_NETEM_SLOT_DIST]) {
-		ret = get_dist_table(sch, &q->slot_dist,
-				     tb[TCA_NETEM_SLOT_DIST]);
-		if (ret)
-			goto get_table_failure;
-	}
-
+	if (delay_dist)
+		swap(q->delay_dist, delay_dist);
+	if (slot_dist)
+		swap(q->slot_dist, slot_dist);
 	sch->limit = qopt->limit;
 
 	q->latency = PSCHED_TICKS2NS(qopt->latency);
@@ -1044,17 +1041,11 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt,
 
 unlock:
 	sch_tree_unlock(sch);
-	return ret;
 
-get_table_failure:
-	/* recover clg and loss_model, in case of
-	 * q->clg and q->loss_model were modified
-	 * in get_loss_clg()
-	 */
-	q->clg = old_clg;
-	q->loss_model = old_loss_model;
-
-	goto unlock;
+table_free:
+	dist_free(delay_dist);
+	dist_free(slot_dist);
+	return ret;
 }
 
 static int netem_init(struct Qdisc *sch, struct nlattr *opt,
diff --git linux-libre-6.4-gnu/net/sched/sch_qfq.c linux-libre-6.4.5-gnu/net/sched/sch_qfq.c
index dfd9a99e6257..befaf74b33ca 100644
--- linux-libre-6.4-gnu/net/sched/sch_qfq.c
+++ linux-libre-6.4.5-gnu/net/sched/sch_qfq.c
@@ -381,8 +381,13 @@ static int qfq_change_agg(struct Qdisc *sch, struct qfq_class *cl, u32 weight,
 			   u32 lmax)
 {
 	struct qfq_sched *q = qdisc_priv(sch);
-	struct qfq_aggregate *new_agg = qfq_find_agg(q, lmax, weight);
+	struct qfq_aggregate *new_agg;
 
+	/* 'lmax' can range from [QFQ_MIN_LMAX, pktlen + stab overhead] */
+	if (lmax > QFQ_MAX_LMAX)
+		return -EINVAL;
+
+	new_agg = qfq_find_agg(q, lmax, weight);
 	if (new_agg == NULL) { /* create new aggregate */
 		new_agg = kzalloc(sizeof(*new_agg), GFP_ATOMIC);
 		if (new_agg == NULL)
@@ -423,10 +428,17 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 	else
 		weight = 1;
 
-	if (tb[TCA_QFQ_LMAX])
+	if (tb[TCA_QFQ_LMAX]) {
 		lmax = nla_get_u32(tb[TCA_QFQ_LMAX]);
-	else
+	} else {
+		/* MTU size is user controlled */
 		lmax = psched_mtu(qdisc_dev(sch));
+		if (lmax < QFQ_MIN_LMAX || lmax > QFQ_MAX_LMAX) {
+			NL_SET_ERR_MSG_MOD(extack,
+					   "MTU size out of bounds for qfq");
+			return -EINVAL;
+		}
+	}
 
 	inv_w = ONE_FP / weight;
 	weight = ONE_FP / inv_w;
diff --git linux-libre-6.4-gnu/net/sched/sch_taprio.c linux-libre-6.4.5-gnu/net/sched/sch_taprio.c
index cf0e61ed9225..4caf80ddc672 100644
--- linux-libre-6.4-gnu/net/sched/sch_taprio.c
+++ linux-libre-6.4.5-gnu/net/sched/sch_taprio.c
@@ -1527,7 +1527,7 @@ static int taprio_enable_offload(struct net_device *dev,
 			       "Not enough memory for enabling offload mode");
 		return -ENOMEM;
 	}
-	offload->enable = 1;
+	offload->cmd = TAPRIO_CMD_REPLACE;
 	offload->extack = extack;
 	mqprio_qopt_reconstruct(dev, &offload->mqprio.qopt);
 	offload->mqprio.extack = extack;
@@ -1575,7 +1575,7 @@ static int taprio_disable_offload(struct net_device *dev,
 			       "Not enough memory to disable offload mode");
 		return -ENOMEM;
 	}
-	offload->enable = 0;
+	offload->cmd = TAPRIO_CMD_DESTROY;
 
 	err = ops->ndo_setup_tc(dev, TC_SETUP_QDISC_TAPRIO, offload);
 	if (err < 0) {
diff --git linux-libre-6.4-gnu/net/sctp/socket.c linux-libre-6.4.5-gnu/net/sctp/socket.c
index cda8c2874691..ee15eff6364e 100644
--- linux-libre-6.4-gnu/net/sctp/socket.c
+++ linux-libre-6.4.5-gnu/net/sctp/socket.c
@@ -364,9 +364,9 @@ static void sctp_auto_asconf_init(struct sctp_sock *sp)
 	struct net *net = sock_net(&sp->inet.sk);
 
 	if (net->sctp.default_auto_asconf) {
-		spin_lock(&net->sctp.addr_wq_lock);
+		spin_lock_bh(&net->sctp.addr_wq_lock);
 		list_add_tail(&sp->auto_asconf_list, &net->sctp.auto_asconf_splist);
-		spin_unlock(&net->sctp.addr_wq_lock);
+		spin_unlock_bh(&net->sctp.addr_wq_lock);
 		sp->do_auto_asconf = 1;
 	}
 }
@@ -8281,6 +8281,22 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
 	return retval;
 }
 
+static bool sctp_bpf_bypass_getsockopt(int level, int optname)
+{
+	if (level == SOL_SCTP) {
+		switch (optname) {
+		case SCTP_SOCKOPT_PEELOFF:
+		case SCTP_SOCKOPT_PEELOFF_FLAGS:
+		case SCTP_SOCKOPT_CONNECTX3:
+			return true;
+		default:
+			return false;
+		}
+	}
+
+	return false;
+}
+
 static int sctp_hash(struct sock *sk)
 {
 	/* STUB */
@@ -9650,6 +9666,7 @@ struct proto sctp_prot = {
 	.shutdown    =	sctp_shutdown,
 	.setsockopt  =	sctp_setsockopt,
 	.getsockopt  =	sctp_getsockopt,
+	.bpf_bypass_getsockopt	= sctp_bpf_bypass_getsockopt,
 	.sendmsg     =	sctp_sendmsg,
 	.recvmsg     =	sctp_recvmsg,
 	.bind        =	sctp_bind,
@@ -9705,6 +9722,7 @@ struct proto sctpv6_prot = {
 	.shutdown	= sctp_shutdown,
 	.setsockopt	= sctp_setsockopt,
 	.getsockopt	= sctp_getsockopt,
+	.bpf_bypass_getsockopt	= sctp_bpf_bypass_getsockopt,
 	.sendmsg	= sctp_sendmsg,
 	.recvmsg	= sctp_recvmsg,
 	.bind		= sctp_bind,
diff --git linux-libre-6.4-gnu/net/sunrpc/svcsock.c linux-libre-6.4.5-gnu/net/sunrpc/svcsock.c
index f77cebe2c071..15f4d0d40bdd 100644
--- linux-libre-6.4-gnu/net/sunrpc/svcsock.c
+++ linux-libre-6.4.5-gnu/net/sunrpc/svcsock.c
@@ -826,12 +826,6 @@ static void svc_tcp_listen_data_ready(struct sock *sk)
 
 	trace_sk_data_ready(sk);
 
-	if (svsk) {
-		/* Refer to svc_setup_socket() for details. */
-		rmb();
-		svsk->sk_odata(sk);
-	}
-
 	/*
 	 * This callback may called twice when a new connection
 	 * is established as a child socket inherits everything
@@ -840,13 +834,18 @@ static void svc_tcp_listen_data_ready(struct sock *sk)
 	 *    when one of child sockets become ESTABLISHED.
 	 * 2) data_ready method of the child socket may be called
 	 *    when it receives data before the socket is accepted.
-	 * In case of 2, we should ignore it silently.
+	 * In case of 2, we should ignore it silently and DO NOT
+	 * dereference svsk.
 	 */
-	if (sk->sk_state == TCP_LISTEN) {
-		if (svsk) {
-			set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
-			svc_xprt_enqueue(&svsk->sk_xprt);
-		}
+	if (sk->sk_state != TCP_LISTEN)
+		return;
+
+	if (svsk) {
+		/* Refer to svc_setup_socket() for details. */
+		rmb();
+		svsk->sk_odata(sk);
+		set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
+		svc_xprt_enqueue(&svsk->sk_xprt);
 	}
 }
 
diff --git linux-libre-6.4-gnu/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c linux-libre-6.4.5-gnu/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index a22fe7587fa6..70207d8a318a 100644
--- linux-libre-6.4-gnu/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ linux-libre-6.4.5-gnu/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -796,6 +796,12 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
 	struct svc_rdma_recv_ctxt *ctxt;
 	int ret;
 
+	/* Prevent svc_xprt_release() from releasing pages in rq_pages
+	 * when returning 0 or an error.
+	 */
+	rqstp->rq_respages = rqstp->rq_pages;
+	rqstp->rq_next_page = rqstp->rq_respages;
+
 	rqstp->rq_xprt_ctxt = NULL;
 
 	ctxt = NULL;
@@ -819,12 +825,6 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
 				   DMA_FROM_DEVICE);
 	svc_rdma_build_arg_xdr(rqstp, ctxt);
 
-	/* Prevent svc_xprt_release from releasing pages in rq_pages
-	 * if we return 0 or an error.
-	 */
-	rqstp->rq_respages = rqstp->rq_pages;
-	rqstp->rq_next_page = rqstp->rq_respages;
-
 	ret = svc_rdma_xdr_decode_req(&rqstp->rq_arg, ctxt);
 	if (ret < 0)
 		goto out_err;
diff --git linux-libre-6.4-gnu/net/wireless/core.c linux-libre-6.4.5-gnu/net/wireless/core.c
index b3ec9eaec36b..609b79fe4a74 100644
--- linux-libre-6.4-gnu/net/wireless/core.c
+++ linux-libre-6.4.5-gnu/net/wireless/core.c
@@ -721,22 +721,6 @@ int wiphy_register(struct wiphy *wiphy)
 			return -EINVAL;
 	}
 
-	/*
-	 * if a wiphy has unsupported modes for regulatory channel enforcement,
-	 * opt-out of enforcement checking
-	 */
-	if (wiphy->interface_modes & ~(BIT(NL80211_IFTYPE_STATION) |
-				       BIT(NL80211_IFTYPE_P2P_CLIENT) |
-				       BIT(NL80211_IFTYPE_AP) |
-				       BIT(NL80211_IFTYPE_MESH_POINT) |
-				       BIT(NL80211_IFTYPE_P2P_GO) |
-				       BIT(NL80211_IFTYPE_ADHOC) |
-				       BIT(NL80211_IFTYPE_P2P_DEVICE) |
-				       BIT(NL80211_IFTYPE_NAN) |
-				       BIT(NL80211_IFTYPE_AP_VLAN) |
-				       BIT(NL80211_IFTYPE_MONITOR)))
-		wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF;
-
 	if (WARN_ON((wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) &&
 		    (wiphy->regulatory_flags &
 					(REGULATORY_CUSTOM_REG |
diff --git linux-libre-6.4-gnu/net/wireless/reg.c linux-libre-6.4.5-gnu/net/wireless/reg.c
index 26f11e4746c0..f9e03850d71b 100644
--- linux-libre-6.4-gnu/net/wireless/reg.c
+++ linux-libre-6.4.5-gnu/net/wireless/reg.c
@@ -2352,7 +2352,7 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
 
 		if (!wdev->valid_links && link > 0)
 			break;
-		if (!(wdev->valid_links & BIT(link)))
+		if (wdev->valid_links && !(wdev->valid_links & BIT(link)))
 			continue;
 		switch (iftype) {
 		case NL80211_IFTYPE_AP:
@@ -2391,9 +2391,17 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
 		case NL80211_IFTYPE_P2P_DEVICE:
 			/* no enforcement required */
 			break;
+		case NL80211_IFTYPE_OCB:
+			if (!wdev->u.ocb.chandef.chan)
+				continue;
+			chandef = wdev->u.ocb.chandef;
+			break;
+		case NL80211_IFTYPE_NAN:
+			/* we have no info, but NAN is also pretty universal */
+			continue;
 		default:
 			/* others not implemented for now */
-			WARN_ON(1);
+			WARN_ON_ONCE(1);
 			break;
 		}
 
@@ -2452,9 +2460,7 @@ static void reg_check_chans_work(struct work_struct *work)
 	rtnl_lock();
 
 	list_for_each_entry(rdev, &cfg80211_rdev_list, list)
-		if (!(rdev->wiphy.regulatory_flags &
-		      REGULATORY_IGNORE_STALE_KICKOFF))
-			reg_leave_invalid_chans(&rdev->wiphy);
+		reg_leave_invalid_chans(&rdev->wiphy);
 
 	rtnl_unlock();
 }
diff --git linux-libre-6.4-gnu/net/wireless/scan.c linux-libre-6.4.5-gnu/net/wireless/scan.c
index c501db7bbdb3..396c63431e1f 100644
--- linux-libre-6.4-gnu/net/wireless/scan.c
+++ linux-libre-6.4.5-gnu/net/wireless/scan.c
@@ -259,117 +259,152 @@ bool cfg80211_is_element_inherited(const struct element *elem,
 }
 EXPORT_SYMBOL(cfg80211_is_element_inherited);
 
-static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
-				  const u8 *subelement, size_t subie_len,
-				  u8 *new_ie, gfp_t gfp)
+static size_t cfg80211_copy_elem_with_frags(const struct element *elem,
+					    const u8 *ie, size_t ie_len,
+					    u8 **pos, u8 *buf, size_t buf_len)
 {
-	u8 *pos, *tmp;
-	const u8 *tmp_old, *tmp_new;
-	const struct element *non_inherit_elem;
-	u8 *sub_copy;
+	if (WARN_ON((u8 *)elem < ie || elem->data > ie + ie_len ||
+		    elem->data + elem->datalen > ie + ie_len))
+		return 0;
 
-	/* copy subelement as we need to change its content to
-	 * mark an ie after it is processed.
-	 */
-	sub_copy = kmemdup(subelement, subie_len, gfp);
-	if (!sub_copy)
+	if (elem->datalen + 2 > buf + buf_len - *pos)
 		return 0;
 
-	pos = &new_ie[0];
+	memcpy(*pos, elem, elem->datalen + 2);
+	*pos += elem->datalen + 2;
+
+	/* Finish if it is not fragmented  */
+	if (elem->datalen != 255)
+		return *pos - buf;
+
+	ie_len = ie + ie_len - elem->data - elem->datalen;
+	ie = (const u8 *)elem->data + elem->datalen;
+
+	for_each_element(elem, ie, ie_len) {
+		if (elem->id != WLAN_EID_FRAGMENT)
+			break;
+
+		if (elem->datalen + 2 > buf + buf_len - *pos)
+			return 0;
+
+		memcpy(*pos, elem, elem->datalen + 2);
+		*pos += elem->datalen + 2;
 
-	/* set new ssid */
-	tmp_new = cfg80211_find_ie(WLAN_EID_SSID, sub_copy, subie_len);
-	if (tmp_new) {
-		memcpy(pos, tmp_new, tmp_new[1] + 2);
-		pos += (tmp_new[1] + 2);
+		if (elem->datalen != 255)
+			break;
 	}
 
-	/* get non inheritance list if exists */
-	non_inherit_elem =
-		cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
-				       sub_copy, subie_len);
+	return *pos - buf;
+}
 
-	/* go through IEs in ie (skip SSID) and subelement,
-	 * merge them into new_ie
+static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
+				  const u8 *subie, size_t subie_len,
+				  u8 *new_ie, size_t new_ie_len)
+{
+	const struct element *non_inherit_elem, *parent, *sub;
+	u8 *pos = new_ie;
+	u8 id, ext_id;
+	unsigned int match_len;
+
+	non_inherit_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+						  subie, subie_len);
+
+	/* We copy the elements one by one from the parent to the generated
+	 * elements.
+	 * If they are not inherited (included in subie or in the non
+	 * inheritance element), then we copy all occurrences the first time
+	 * we see this element type.
 	 */
-	tmp_old = cfg80211_find_ie(WLAN_EID_SSID, ie, ielen);
-	tmp_old = (tmp_old) ? tmp_old + tmp_old[1] + 2 : ie;
-
-	while (tmp_old + 2 - ie <= ielen &&
-	       tmp_old + tmp_old[1] + 2 - ie <= ielen) {
-		if (tmp_old[0] == 0) {
-			tmp_old++;
+	for_each_element(parent, ie, ielen) {
+		if (parent->id == WLAN_EID_FRAGMENT)
 			continue;
+
+		if (parent->id == WLAN_EID_EXTENSION) {
+			if (parent->datalen < 1)
+				continue;
+
+			id = WLAN_EID_EXTENSION;
+			ext_id = parent->data[0];
+			match_len = 1;
+		} else {
+			id = parent->id;
+			match_len = 0;
 		}
 
-		if (tmp_old[0] == WLAN_EID_EXTENSION)
-			tmp = (u8 *)cfg80211_find_ext_ie(tmp_old[2], sub_copy,
-							 subie_len);
-		else
-			tmp = (u8 *)cfg80211_find_ie(tmp_old[0], sub_copy,
-						     subie_len);
+		/* Find first occurrence in subie */
+		sub = cfg80211_find_elem_match(id, subie, subie_len,
+					       &ext_id, match_len, 0);
 
-		if (!tmp) {
-			const struct element *old_elem = (void *)tmp_old;
+		/* Copy from parent if not in subie and inherited */
+		if (!sub &&
+		    cfg80211_is_element_inherited(parent, non_inherit_elem)) {
+			if (!cfg80211_copy_elem_with_frags(parent,
+							   ie, ielen,
+							   &pos, new_ie,
+							   new_ie_len))
+				return 0;
 
-			/* ie in old ie but not in subelement */
-			if (cfg80211_is_element_inherited(old_elem,
-							  non_inherit_elem)) {
-				memcpy(pos, tmp_old, tmp_old[1] + 2);
-				pos += tmp_old[1] + 2;
-			}
-		} else {
-			/* ie in transmitting ie also in subelement,
-			 * copy from subelement and flag the ie in subelement
-			 * as copied (by setting eid field to WLAN_EID_SSID,
-			 * which is skipped anyway).
-			 * For vendor ie, compare OUI + type + subType to
-			 * determine if they are the same ie.
-			 */
-			if (tmp_old[0] == WLAN_EID_VENDOR_SPECIFIC) {
-				if (tmp_old[1] >= 5 && tmp[1] >= 5 &&
-				    !memcmp(tmp_old + 2, tmp + 2, 5)) {
-					/* same vendor ie, copy from
-					 * subelement
-					 */
-					memcpy(pos, tmp, tmp[1] + 2);
-					pos += tmp[1] + 2;
-					tmp[0] = WLAN_EID_SSID;
-				} else {
-					memcpy(pos, tmp_old, tmp_old[1] + 2);
-					pos += tmp_old[1] + 2;
-				}
-			} else {
-				/* copy ie from subelement into new ie */
-				memcpy(pos, tmp, tmp[1] + 2);
-				pos += tmp[1] + 2;
-				tmp[0] = WLAN_EID_SSID;
-			}
+			continue;
 		}
 
-		if (tmp_old + tmp_old[1] + 2 - ie == ielen)
-			break;
+		/* Already copied if an earlier element had the same type */
+		if (cfg80211_find_elem_match(id, ie, (u8 *)parent - ie,
+					     &ext_id, match_len, 0))
+			continue;
 
-		tmp_old += tmp_old[1] + 2;
+		/* Not inheriting, copy all similar elements from subie */
+		while (sub) {
+			if (!cfg80211_copy_elem_with_frags(sub,
+							   subie, subie_len,
+							   &pos, new_ie,
+							   new_ie_len))
+				return 0;
+
+			sub = cfg80211_find_elem_match(id,
+						       sub->data + sub->datalen,
+						       subie_len + subie -
+						       (sub->data +
+							sub->datalen),
+						       &ext_id, match_len, 0);
+		}
 	}
 
-	/* go through subelement again to check if there is any ie not
-	 * copied to new ie, skip ssid, capability, bssid-index ie
+	/* The above misses elements that are included in subie but not in the
+	 * parent, so do a pass over subie and append those.
+	 * Skip the non-tx BSSID caps and non-inheritance element.
 	 */
-	tmp_new = sub_copy;
-	while (tmp_new + 2 - sub_copy <= subie_len &&
-	       tmp_new + tmp_new[1] + 2 - sub_copy <= subie_len) {
-		if (!(tmp_new[0] == WLAN_EID_NON_TX_BSSID_CAP ||
-		      tmp_new[0] == WLAN_EID_SSID)) {
-			memcpy(pos, tmp_new, tmp_new[1] + 2);
-			pos += tmp_new[1] + 2;
+	for_each_element(sub, subie, subie_len) {
+		if (sub->id == WLAN_EID_NON_TX_BSSID_CAP)
+			continue;
+
+		if (sub->id == WLAN_EID_FRAGMENT)
+			continue;
+
+		if (sub->id == WLAN_EID_EXTENSION) {
+			if (sub->datalen < 1)
+				continue;
+
+			id = WLAN_EID_EXTENSION;
+			ext_id = sub->data[0];
+			match_len = 1;
+
+			if (ext_id == WLAN_EID_EXT_NON_INHERITANCE)
+				continue;
+		} else {
+			id = sub->id;
+			match_len = 0;
 		}
-		if (tmp_new + tmp_new[1] + 2 - sub_copy == subie_len)
-			break;
-		tmp_new += tmp_new[1] + 2;
+
+		/* Processed if one was included in the parent */
+		if (cfg80211_find_elem_match(id, ie, ielen,
+					     &ext_id, match_len, 0))
+			continue;
+
+		if (!cfg80211_copy_elem_with_frags(sub, subie, subie_len,
+						   &pos, new_ie, new_ie_len))
+			return 0;
 	}
 
-	kfree(sub_copy);
 	return pos - new_ie;
 }
 
@@ -2212,7 +2247,7 @@ static void cfg80211_parse_mbssid_data(struct wiphy *wiphy,
 			new_ie_len = cfg80211_gen_new_ie(ie, ielen,
 							 profile,
 							 profile_len, new_ie,
-							 gfp);
+							 IEEE80211_MAX_DATA_LEN);
 			if (!new_ie_len)
 				continue;
 
@@ -2261,118 +2296,6 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
 }
 EXPORT_SYMBOL(cfg80211_inform_bss_data);
 
-static void
-cfg80211_parse_mbssid_frame_data(struct wiphy *wiphy,
-				 struct cfg80211_inform_bss *data,
-				 struct ieee80211_mgmt *mgmt, size_t len,
-				 struct cfg80211_non_tx_bss *non_tx_data,
-				 gfp_t gfp)
-{
-	enum cfg80211_bss_frame_type ftype;
-	const u8 *ie = mgmt->u.probe_resp.variable;
-	size_t ielen = len - offsetof(struct ieee80211_mgmt,
-				      u.probe_resp.variable);
-
-	ftype = ieee80211_is_beacon(mgmt->frame_control) ?
-		CFG80211_BSS_FTYPE_BEACON : CFG80211_BSS_FTYPE_PRESP;
-
-	cfg80211_parse_mbssid_data(wiphy, data, ftype, mgmt->bssid,
-				   le64_to_cpu(mgmt->u.probe_resp.timestamp),
-				   le16_to_cpu(mgmt->u.probe_resp.beacon_int),
-				   ie, ielen, non_tx_data, gfp);
-}
-
-static void
-cfg80211_update_notlisted_nontrans(struct wiphy *wiphy,
-				   struct cfg80211_bss *nontrans_bss,
-				   struct ieee80211_mgmt *mgmt, size_t len)
-{
-	u8 *ie, *new_ie, *pos;
-	const struct element *nontrans_ssid;
-	const u8 *trans_ssid, *mbssid;
-	size_t ielen = len - offsetof(struct ieee80211_mgmt,
-				      u.probe_resp.variable);
-	size_t new_ie_len;
-	struct cfg80211_bss_ies *new_ies;
-	const struct cfg80211_bss_ies *old;
-	size_t cpy_len;
-
-	lockdep_assert_held(&wiphy_to_rdev(wiphy)->bss_lock);
-
-	ie = mgmt->u.probe_resp.variable;
-
-	new_ie_len = ielen;
-	trans_ssid = cfg80211_find_ie(WLAN_EID_SSID, ie, ielen);
-	if (!trans_ssid)
-		return;
-	new_ie_len -= trans_ssid[1];
-	mbssid = cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, ie, ielen);
-	/*
-	 * It's not valid to have the MBSSID element before SSID
-	 * ignore if that happens - the code below assumes it is
-	 * after (while copying things inbetween).
-	 */
-	if (!mbssid || mbssid < trans_ssid)
-		return;
-	new_ie_len -= mbssid[1];
-
-	nontrans_ssid = ieee80211_bss_get_elem(nontrans_bss, WLAN_EID_SSID);
-	if (!nontrans_ssid)
-		return;
-
-	new_ie_len += nontrans_ssid->datalen;
-
-	/* generate new ie for nontrans BSS
-	 * 1. replace SSID with nontrans BSS' SSID
-	 * 2. skip MBSSID IE
-	 */
-	new_ie = kzalloc(new_ie_len, GFP_ATOMIC);
-	if (!new_ie)
-		return;
-
-	new_ies = kzalloc(sizeof(*new_ies) + new_ie_len, GFP_ATOMIC);
-	if (!new_ies)
-		goto out_free;
-
-	pos = new_ie;
-
-	/* copy the nontransmitted SSID */
-	cpy_len = nontrans_ssid->datalen + 2;
-	memcpy(pos, nontrans_ssid, cpy_len);
-	pos += cpy_len;
-	/* copy the IEs between SSID and MBSSID */
-	cpy_len = trans_ssid[1] + 2;
-	memcpy(pos, (trans_ssid + cpy_len), (mbssid - (trans_ssid + cpy_len)));
-	pos += (mbssid - (trans_ssid + cpy_len));
-	/* copy the IEs after MBSSID */
-	cpy_len = mbssid[1] + 2;
-	memcpy(pos, mbssid + cpy_len, ((ie + ielen) - (mbssid + cpy_len)));
-
-	/* update ie */
-	new_ies->len = new_ie_len;
-	new_ies->tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
-	new_ies->from_beacon = ieee80211_is_beacon(mgmt->frame_control);
-	memcpy(new_ies->data, new_ie, new_ie_len);
-	if (ieee80211_is_probe_resp(mgmt->frame_control)) {
-		old = rcu_access_pointer(nontrans_bss->proberesp_ies);
-		rcu_assign_pointer(nontrans_bss->proberesp_ies, new_ies);
-		rcu_assign_pointer(nontrans_bss->ies, new_ies);
-		if (old)
-			kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
-	} else {
-		old = rcu_access_pointer(nontrans_bss->beacon_ies);
-		rcu_assign_pointer(nontrans_bss->beacon_ies, new_ies);
-		cfg80211_update_hidden_bsses(bss_from_pub(nontrans_bss),
-					     new_ies, old);
-		rcu_assign_pointer(nontrans_bss->ies, new_ies);
-		if (old)
-			kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
-	}
-
-out_free:
-	kfree(new_ie);
-}
-
 /* cfg80211_inform_bss_width_frame helper */
 static struct cfg80211_bss *
 cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
@@ -2505,51 +2428,31 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
 			       struct ieee80211_mgmt *mgmt, size_t len,
 			       gfp_t gfp)
 {
-	struct cfg80211_bss *res, *tmp_bss;
+	struct cfg80211_bss *res;
 	const u8 *ie = mgmt->u.probe_resp.variable;
-	const struct cfg80211_bss_ies *ies1, *ies2;
 	size_t ielen = len - offsetof(struct ieee80211_mgmt,
 				      u.probe_resp.variable);
+	enum cfg80211_bss_frame_type ftype;
 	struct cfg80211_non_tx_bss non_tx_data = {};
 
 	res = cfg80211_inform_single_bss_frame_data(wiphy, data, mgmt,
 						    len, gfp);
+	if (!res)
+		return NULL;
 
 	/* don't do any further MBSSID handling for S1G */
 	if (ieee80211_is_s1g_beacon(mgmt->frame_control))
 		return res;
 
-	if (!res || !wiphy->support_mbssid ||
-	    !cfg80211_find_elem(WLAN_EID_MULTIPLE_BSSID, ie, ielen))
-		return res;
-	if (wiphy->support_only_he_mbssid &&
-	    !cfg80211_find_ext_elem(WLAN_EID_EXT_HE_CAPABILITY, ie, ielen))
-		return res;
-
+	ftype = ieee80211_is_beacon(mgmt->frame_control) ?
+		CFG80211_BSS_FTYPE_BEACON : CFG80211_BSS_FTYPE_PRESP;
 	non_tx_data.tx_bss = res;
-	/* process each non-transmitting bss */
-	cfg80211_parse_mbssid_frame_data(wiphy, data, mgmt, len,
-					 &non_tx_data, gfp);
-
-	spin_lock_bh(&wiphy_to_rdev(wiphy)->bss_lock);
 
-	/* check if the res has other nontransmitting bss which is not
-	 * in MBSSID IE
-	 */
-	ies1 = rcu_access_pointer(res->ies);
-
-	/* go through nontrans_list, if the timestamp of the BSS is
-	 * earlier than the timestamp of the transmitting BSS then
-	 * update it
-	 */
-	list_for_each_entry(tmp_bss, &res->nontrans_list,
-			    nontrans_list) {
-		ies2 = rcu_access_pointer(tmp_bss->ies);
-		if (ies2->tsf < ies1->tsf)
-			cfg80211_update_notlisted_nontrans(wiphy, tmp_bss,
-							   mgmt, len);
-	}
-	spin_unlock_bh(&wiphy_to_rdev(wiphy)->bss_lock);
+	/* process each non-transmitting bss */
+	cfg80211_parse_mbssid_data(wiphy, data, ftype, mgmt->bssid,
+				   le64_to_cpu(mgmt->u.probe_resp.timestamp),
+				   le16_to_cpu(mgmt->u.probe_resp.beacon_int),
+				   ie, ielen, &non_tx_data, gfp);
 
 	return res;
 }
diff --git linux-libre-6.4-gnu/net/wireless/util.c linux-libre-6.4.5-gnu/net/wireless/util.c
index 9755ef281040..60be95eea6ca 100644
--- linux-libre-6.4-gnu/net/wireless/util.c
+++ linux-libre-6.4.5-gnu/net/wireless/util.c
@@ -580,6 +580,8 @@ int ieee80211_strip_8023_mesh_hdr(struct sk_buff *skb)
 		hdrlen += ETH_ALEN + 2;
 	else if (!pskb_may_pull(skb, hdrlen))
 		return -EINVAL;
+	else
+		payload.eth.h_proto = htons(skb->len - hdrlen);
 
 	mesh_addr = skb->data + sizeof(payload.eth) + ETH_ALEN;
 	switch (payload.flags & MESH_FLAGS_AE) {
diff --git linux-libre-6.4-gnu/net/xdp/xsk.c linux-libre-6.4.5-gnu/net/xdp/xsk.c
index cc1e7f15fa73..32dd55b9ce8a 100644
--- linux-libre-6.4-gnu/net/xdp/xsk.c
+++ linux-libre-6.4.5-gnu/net/xdp/xsk.c
@@ -886,6 +886,7 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
 	struct sock *sk = sock->sk;
 	struct xdp_sock *xs = xdp_sk(sk);
 	struct net_device *dev;
+	int bound_dev_if;
 	u32 flags, qid;
 	int err = 0;
 
@@ -899,6 +900,10 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
 		      XDP_USE_NEED_WAKEUP))
 		return -EINVAL;
 
+	bound_dev_if = READ_ONCE(sk->sk_bound_dev_if);
+	if (bound_dev_if && bound_dev_if != sxdp->sxdp_ifindex)
+		return -EINVAL;
+
 	rtnl_lock();
 	mutex_lock(&xs->mutex);
 	if (xs->state != XSK_READY) {
diff --git linux-libre-6.4-gnu/samples/bpf/tcp_basertt_kern.c linux-libre-6.4.5-gnu/samples/bpf/tcp_basertt_kern.c
index 8dfe09a92fec..822b0742b815 100644
--- linux-libre-6.4-gnu/samples/bpf/tcp_basertt_kern.c
+++ linux-libre-6.4.5-gnu/samples/bpf/tcp_basertt_kern.c
@@ -47,7 +47,7 @@ int bpf_basertt(struct bpf_sock_ops *skops)
 		case BPF_SOCK_OPS_BASE_RTT:
 			n = bpf_getsockopt(skops, SOL_TCP, TCP_CONGESTION,
 					   cong, sizeof(cong));
-			if (!n && !__builtin_memcmp(cong, nv, sizeof(nv)+1)) {
+			if (!n && !__builtin_memcmp(cong, nv, sizeof(nv))) {
 				/* Set base_rtt to 80us */
 				rv = 80;
 			} else if (n) {
diff --git linux-libre-6.4-gnu/samples/bpf/xdp1_kern.c linux-libre-6.4.5-gnu/samples/bpf/xdp1_kern.c
index 0a5c704badd0..d91f27cbcfa9 100644
--- linux-libre-6.4-gnu/samples/bpf/xdp1_kern.c
+++ linux-libre-6.4.5-gnu/samples/bpf/xdp1_kern.c
@@ -39,7 +39,7 @@ static int parse_ipv6(void *data, u64 nh_off, void *data_end)
 	return ip6h->nexthdr;
 }
 
-#define XDPBUFSIZE	64
+#define XDPBUFSIZE	60
 SEC("xdp.frags")
 int xdp_prog1(struct xdp_md *ctx)
 {
diff --git linux-libre-6.4-gnu/samples/bpf/xdp2_kern.c linux-libre-6.4.5-gnu/samples/bpf/xdp2_kern.c
index 67804ecf7ce3..8bca674451ed 100644
--- linux-libre-6.4-gnu/samples/bpf/xdp2_kern.c
+++ linux-libre-6.4.5-gnu/samples/bpf/xdp2_kern.c
@@ -55,7 +55,7 @@ static int parse_ipv6(void *data, u64 nh_off, void *data_end)
 	return ip6h->nexthdr;
 }
 
-#define XDPBUFSIZE	64
+#define XDPBUFSIZE	60
 SEC("xdp.frags")
 int xdp_prog1(struct xdp_md *ctx)
 {
diff --git linux-libre-6.4-gnu/samples/ftrace/ftrace-direct-too.c linux-libre-6.4.5-gnu/samples/ftrace/ftrace-direct-too.c
index a05bc2cc2261..7986033887f6 100644
--- linux-libre-6.4-gnu/samples/ftrace/ftrace-direct-too.c
+++ linux-libre-6.4.5-gnu/samples/ftrace/ftrace-direct-too.c
@@ -5,14 +5,14 @@
 #include <linux/ftrace.h>
 #include <asm/asm-offsets.h>
 
-extern void my_direct_func(struct vm_area_struct *vma,
-			   unsigned long address, unsigned int flags);
+extern void my_direct_func(struct vm_area_struct *vma, unsigned long address,
+			   unsigned int flags, struct pt_regs *regs);
 
-void my_direct_func(struct vm_area_struct *vma,
-			unsigned long address, unsigned int flags)
+void my_direct_func(struct vm_area_struct *vma, unsigned long address,
+		    unsigned int flags, struct pt_regs *regs)
 {
-	trace_printk("handle mm fault vma=%p address=%lx flags=%x\n",
-		     vma, address, flags);
+	trace_printk("handle mm fault vma=%p address=%lx flags=%x regs=%p\n",
+		     vma, address, flags, regs);
 }
 
 extern void my_tramp(void *);
@@ -34,7 +34,9 @@ asm (
 "	pushq %rdi\n"
 "	pushq %rsi\n"
 "	pushq %rdx\n"
+"	pushq %rcx\n"
 "	call my_direct_func\n"
+"	popq %rcx\n"
 "	popq %rdx\n"
 "	popq %rsi\n"
 "	popq %rdi\n"
diff --git linux-libre-6.4-gnu/scripts/Makefile.clang linux-libre-6.4.5-gnu/scripts/Makefile.clang
index 9076cc939e87..058a4c0f864e 100644
--- linux-libre-6.4-gnu/scripts/Makefile.clang
+++ linux-libre-6.4.5-gnu/scripts/Makefile.clang
@@ -34,6 +34,5 @@ CLANG_FLAGS	+= -Werror=unknown-warning-option
 CLANG_FLAGS	+= -Werror=ignored-optimization-argument
 CLANG_FLAGS	+= -Werror=option-ignored
 CLANG_FLAGS	+= -Werror=unused-command-line-argument
-KBUILD_CFLAGS	+= $(CLANG_FLAGS)
-KBUILD_AFLAGS	+= $(CLANG_FLAGS)
+KBUILD_CPPFLAGS	+= $(CLANG_FLAGS)
 export CLANG_FLAGS
diff --git linux-libre-6.4-gnu/scripts/Makefile.compiler linux-libre-6.4.5-gnu/scripts/Makefile.compiler
index 7aa1fbc4aafe..e31f18625fcf 100644
--- linux-libre-6.4-gnu/scripts/Makefile.compiler
+++ linux-libre-6.4.5-gnu/scripts/Makefile.compiler
@@ -32,13 +32,13 @@ try-run = $(shell set -e;		\
 # Usage: aflags-y += $(call as-option,-Wa$(comma)-isa=foo,)
 
 as-option = $(call try-run,\
-	$(CC) -Werror $(KBUILD_AFLAGS) $(1) -c -x assembler-with-cpp /dev/null -o "$$TMP",$(1),$(2))
+	$(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(1) -c -x assembler-with-cpp /dev/null -o "$$TMP",$(1),$(2))
 
 # as-instr
 # Usage: aflags-y += $(call as-instr,instr,option1,option2)
 
 as-instr = $(call try-run,\
-	printf "%b\n" "$(1)" | $(CC) -Werror $(KBUILD_AFLAGS) -c -x assembler-with-cpp -o "$$TMP" -,$(2),$(3))
+	printf "%b\n" "$(1)" | $(CC) -Werror $(CLANG_FLAGS) $(KBUILD_AFLAGS) -c -x assembler-with-cpp -o "$$TMP" -,$(2),$(3))
 
 # __cc-option
 # Usage: MY_CFLAGS += $(call __cc-option,$(CC),$(MY_CFLAGS),-march=winchip-c6,-march=i586)
diff --git linux-libre-6.4-gnu/scripts/Makefile.modfinal linux-libre-6.4.5-gnu/scripts/Makefile.modfinal
index 4703f652c009..fc19f67039bd 100644
--- linux-libre-6.4-gnu/scripts/Makefile.modfinal
+++ linux-libre-6.4.5-gnu/scripts/Makefile.modfinal
@@ -23,7 +23,7 @@ modname = $(notdir $(@:.mod.o=))
 part-of-module = y
 
 quiet_cmd_cc_o_c = CC [M]  $@
-      cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI), $(c_flags)) -c -o $@ $<
+      cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI) $(CFLAGS_GCOV), $(c_flags)) -c -o $@ $<
 
 %.mod.o: %.mod.c FORCE
 	$(call if_changed_dep,cc_o_c)
diff --git linux-libre-6.4-gnu/scripts/Makefile.vmlinux linux-libre-6.4.5-gnu/scripts/Makefile.vmlinux
index 10176dec97ea..3cd6ca15f390 100644
--- linux-libre-6.4-gnu/scripts/Makefile.vmlinux
+++ linux-libre-6.4.5-gnu/scripts/Makefile.vmlinux
@@ -19,6 +19,7 @@ quiet_cmd_cc_o_c = CC      $@
 
 ifdef CONFIG_MODULES
 KASAN_SANITIZE_.vmlinux.export.o := n
+GCOV_PROFILE_.vmlinux.export.o := n
 targets += .vmlinux.export.o
 vmlinux: .vmlinux.export.o
 endif
diff --git linux-libre-6.4-gnu/scripts/mksysmap linux-libre-6.4.5-gnu/scripts/mksysmap
index cb3b1fff3eee..ec3338526102 100755
--- linux-libre-6.4-gnu/scripts/mksysmap
+++ linux-libre-6.4.5-gnu/scripts/mksysmap
@@ -32,7 +32,7 @@ ${NM} -n ${1} | sed >${2} -e "
 #  (do not forget a space before each pattern)
 
 # local symbols for ARM, MIPS, etc.
-/ \$/d
+/ \\$/d
 
 # local labels, .LBB, .Ltmpxxx, .L__unnamed_xx, .LASANPC, etc.
 / \.L/d
@@ -41,7 +41,7 @@ ${NM} -n ${1} | sed >${2} -e "
 / __efistub_/d
 
 # arm64 local symbols in non-VHE KVM namespace
-/ __kvm_nvhe_\$/d
+/ __kvm_nvhe_\\$/d
 / __kvm_nvhe_\.L/d
 
 # arm64 lld
diff --git linux-libre-6.4-gnu/scripts/mod/modpost.c linux-libre-6.4.5-gnu/scripts/mod/modpost.c
index c12150f96b88..d8baa9b9ae6d 100644
--- linux-libre-6.4-gnu/scripts/mod/modpost.c
+++ linux-libre-6.4.5-gnu/scripts/mod/modpost.c
@@ -1150,6 +1150,10 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
 	if (relsym->st_name != 0)
 		return relsym;
 
+	/*
+	 * Strive to find a better symbol name, but the resulting name may not
+	 * match the symbol referenced in the original code.
+	 */
 	relsym_secindex = get_secindex(elf, relsym);
 	for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
 		if (get_secindex(elf, sym) != relsym_secindex)
@@ -1286,49 +1290,12 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
 
 static int is_executable_section(struct elf_info* elf, unsigned int section_index)
 {
-	if (section_index > elf->num_sections)
+	if (section_index >= elf->num_sections)
 		fatal("section_index is outside elf->num_sections!\n");
 
 	return ((elf->sechdrs[section_index].sh_flags & SHF_EXECINSTR) == SHF_EXECINSTR);
 }
 
-/*
- * We rely on a gross hack in section_rel[a]() calling find_extable_entry_size()
- * to know the sizeof(struct exception_table_entry) for the target architecture.
- */
-static unsigned int extable_entry_size = 0;
-static void find_extable_entry_size(const char* const sec, const Elf_Rela* r)
-{
-	/*
-	 * If we're currently checking the second relocation within __ex_table,
-	 * that relocation offset tells us the offsetof(struct
-	 * exception_table_entry, fixup) which is equal to sizeof(struct
-	 * exception_table_entry) divided by two.  We use that to our advantage
-	 * since there's no portable way to get that size as every architecture
-	 * seems to go with different sized types.  Not pretty but better than
-	 * hard-coding the size for every architecture..
-	 */
-	if (!extable_entry_size)
-		extable_entry_size = r->r_offset * 2;
-}
-
-static inline bool is_extable_fault_address(Elf_Rela *r)
-{
-	/*
-	 * extable_entry_size is only discovered after we've handled the
-	 * _second_ relocation in __ex_table, so only abort when we're not
-	 * handling the first reloc and extable_entry_size is zero.
-	 */
-	if (r->r_offset && extable_entry_size == 0)
-		fatal("extable_entry size hasn't been discovered!\n");
-
-	return ((r->r_offset == 0) ||
-		(r->r_offset % extable_entry_size == 0));
-}
-
-#define is_second_extable_reloc(Start, Cur, Sec)			\
-	(((Cur) == (Start) + 1) && (strcmp("__ex_table", (Sec)) == 0))
-
 static void report_extable_warnings(const char* modname, struct elf_info* elf,
 				    const struct sectioncheck* const mismatch,
 				    Elf_Rela* r, Elf_Sym* sym,
@@ -1384,22 +1351,9 @@ static void extable_mismatch_handler(const char* modname, struct elf_info *elf,
 		      "You might get more information about where this is\n"
 		      "coming from by using scripts/check_extable.sh %s\n",
 		      fromsec, (long)r->r_offset, tosec, modname);
-	else if (!is_executable_section(elf, get_secindex(elf, sym))) {
-		if (is_extable_fault_address(r))
-			fatal("The relocation at %s+0x%lx references\n"
-			      "section \"%s\" which is not executable, IOW\n"
-			      "it is not possible for the kernel to fault\n"
-			      "at that address.  Something is seriously wrong\n"
-			      "and should be fixed.\n",
-			      fromsec, (long)r->r_offset, tosec);
-		else
-			fatal("The relocation at %s+0x%lx references\n"
-			      "section \"%s\" which is not executable, IOW\n"
-			      "the kernel will fault if it ever tries to\n"
-			      "jump to it.  Something is seriously wrong\n"
-			      "and should be fixed.\n",
-			      fromsec, (long)r->r_offset, tosec);
-	}
+	else if (!is_executable_section(elf, get_secindex(elf, sym)))
+		error("%s+0x%lx references non-executable section '%s'\n",
+		      fromsec, (long)r->r_offset, tosec);
 }
 
 static void check_section_mismatch(const char *modname, struct elf_info *elf,
@@ -1457,19 +1411,33 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 #define	R_ARM_THM_JUMP19	51
 #endif
 
+static int32_t sign_extend32(int32_t value, int index)
+{
+	uint8_t shift = 31 - index;
+
+	return (int32_t)(value << shift) >> shift;
+}
+
 static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
 {
 	unsigned int r_typ = ELF_R_TYPE(r->r_info);
+	Elf_Sym *sym = elf->symtab_start + ELF_R_SYM(r->r_info);
+	void *loc = reloc_location(elf, sechdr, r);
+	uint32_t inst;
+	int32_t offset;
 
 	switch (r_typ) {
 	case R_ARM_ABS32:
-		/* From ARM ABI: (S + A) | T */
-		r->r_addend = (int)(long)
-			      (elf->symtab_start + ELF_R_SYM(r->r_info));
+		inst = TO_NATIVE(*(uint32_t *)loc);
+		r->r_addend = inst + sym->st_value;
 		break;
 	case R_ARM_PC24:
 	case R_ARM_CALL:
 	case R_ARM_JUMP24:
+		inst = TO_NATIVE(*(uint32_t *)loc);
+		offset = sign_extend32((inst & 0x00ffffff) << 2, 25);
+		r->r_addend = offset + sym->st_value + 8;
+		break;
 	case R_ARM_THM_CALL:
 	case R_ARM_THM_JUMP24:
 	case R_ARM_THM_JUMP19:
@@ -1574,8 +1542,6 @@ static void section_rela(const char *modname, struct elf_info *elf,
 		/* Skip special sections */
 		if (is_shndx_special(sym->st_shndx))
 			continue;
-		if (is_second_extable_reloc(start, rela, fromsec))
-			find_extable_entry_size(fromsec, &r);
 		check_section_mismatch(modname, elf, &r, sym, fromsec);
 	}
 }
@@ -1633,8 +1599,6 @@ static void section_rel(const char *modname, struct elf_info *elf,
 		/* Skip special sections */
 		if (is_shndx_special(sym->st_shndx))
 			continue;
-		if (is_second_extable_reloc(start, rel, fromsec))
-			find_extable_entry_size(fromsec, &r);
 		check_section_mismatch(modname, elf, &r, sym, fromsec);
 	}
 }
diff --git linux-libre-6.4-gnu/scripts/package/builddeb linux-libre-6.4.5-gnu/scripts/package/builddeb
index 69fb5e5c967d..0234b53e26bb 100755
--- linux-libre-6.4-gnu/scripts/package/builddeb
+++ linux-libre-6.4.5-gnu/scripts/package/builddeb
@@ -62,18 +62,14 @@ install_linux_image () {
 		${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install
 	fi
 
-	if is_enabled CONFIG_MODULES; then
-		${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
-		rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
-		rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source"
-		if [ "${SRCARCH}" = um ] ; then
-			mkdir -p "${pdir}/usr/lib/uml/modules"
-			mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}"
-		fi
-	fi
+	${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
+	rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
+	rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source"
 
 	# Install the kernel
 	if [ "${ARCH}" = um ] ; then
+		mkdir -p "${pdir}/usr/lib/uml/modules"
+		mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}"
 		mkdir -p "${pdir}/usr/bin" "${pdir}/usr/share/doc/${pname}"
 		cp System.map "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}/System.map"
 		cp ${KCONFIG_CONFIG} "${pdir}/usr/share/doc/${pname}/config"
diff --git linux-libre-6.4-gnu/scripts/tags.sh linux-libre-6.4.5-gnu/scripts/tags.sh
index ea31640b2671..f6b3c7cd39c7 100755
--- linux-libre-6.4-gnu/scripts/tags.sh
+++ linux-libre-6.4.5-gnu/scripts/tags.sh
@@ -32,6 +32,13 @@ else
 	tree=${srctree}/
 fi
 
+# gtags(1) refuses to index any file outside of its current working dir.
+# If gtags indexing is requested and the build output directory is not
+# the kernel source tree, index all files in absolute-path form.
+if [[ "$1" == "gtags" && -n "${tree}" ]]; then
+	tree=$(realpath "$tree")/
+fi
+
 # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
 if [ "${ALLSOURCE_ARCHS}" = "" ]; then
 	ALLSOURCE_ARCHS=${SRCARCH}
@@ -131,7 +138,7 @@ docscope()
 
 dogtags()
 {
-	all_target_sources | gtags -i -f -
+	all_target_sources | gtags -i -C "${tree:-.}" -f - "$PWD"
 }
 
 # Basic regular expressions with an optional /kind-spec/ for ctags and
diff --git linux-libre-6.4-gnu/security/apparmor/policy.c linux-libre-6.4.5-gnu/security/apparmor/policy.c
index 51e8184e0fec..69711ae682e5 100644
--- linux-libre-6.4-gnu/security/apparmor/policy.c
+++ linux-libre-6.4.5-gnu/security/apparmor/policy.c
@@ -591,7 +591,15 @@ struct aa_profile *aa_alloc_null(struct aa_profile *parent, const char *name,
 	profile->label.flags |= FLAG_NULL;
 	rules = list_first_entry(&profile->rules, typeof(*rules), list);
 	rules->file.dfa = aa_get_dfa(nulldfa);
+	rules->file.perms = kcalloc(2, sizeof(struct aa_perms), GFP_KERNEL);
+	if (!rules->file.perms)
+		goto fail;
+	rules->file.size = 2;
 	rules->policy.dfa = aa_get_dfa(nulldfa);
+	rules->policy.perms = kcalloc(2, sizeof(struct aa_perms), GFP_KERNEL);
+	if (!rules->policy.perms)
+		goto fail;
+	rules->policy.size = 2;
 
 	if (parent) {
 		profile->path_flags = parent->path_flags;
@@ -602,6 +610,11 @@ struct aa_profile *aa_alloc_null(struct aa_profile *parent, const char *name,
 	}
 
 	return profile;
+
+fail:
+	aa_free_profile(profile);
+
+	return NULL;
 }
 
 /**
diff --git linux-libre-6.4-gnu/security/apparmor/policy_compat.c linux-libre-6.4.5-gnu/security/apparmor/policy_compat.c
index cc89d1e88fb7..0cb02da8a319 100644
--- linux-libre-6.4-gnu/security/apparmor/policy_compat.c
+++ linux-libre-6.4.5-gnu/security/apparmor/policy_compat.c
@@ -146,7 +146,8 @@ static struct aa_perms compute_fperms_other(struct aa_dfa *dfa,
  *
  * Returns: remapped perm table
  */
-static struct aa_perms *compute_fperms(struct aa_dfa *dfa)
+static struct aa_perms *compute_fperms(struct aa_dfa *dfa,
+				       u32 *size)
 {
 	aa_state_t state;
 	unsigned int state_count;
@@ -159,6 +160,7 @@ static struct aa_perms *compute_fperms(struct aa_dfa *dfa)
 	table = kvcalloc(state_count * 2, sizeof(struct aa_perms), GFP_KERNEL);
 	if (!table)
 		return NULL;
+	*size = state_count * 2;
 
 	for (state = 0; state < state_count; state++) {
 		table[state * 2] = compute_fperms_user(dfa, state);
@@ -168,7 +170,8 @@ static struct aa_perms *compute_fperms(struct aa_dfa *dfa)
 	return table;
 }
 
-static struct aa_perms *compute_xmatch_perms(struct aa_dfa *xmatch)
+static struct aa_perms *compute_xmatch_perms(struct aa_dfa *xmatch,
+				      u32 *size)
 {
 	struct aa_perms *perms;
 	int state;
@@ -179,6 +182,9 @@ static struct aa_perms *compute_xmatch_perms(struct aa_dfa *xmatch)
 	state_count = xmatch->tables[YYTD_ID_BASE]->td_lolen;
 	/* DFAs are restricted from having a state_count of less than 2 */
 	perms = kvcalloc(state_count, sizeof(struct aa_perms), GFP_KERNEL);
+	if (!perms)
+		return NULL;
+	*size = state_count;
 
 	/* zero init so skip the trap state (state == 0) */
 	for (state = 1; state < state_count; state++)
@@ -239,7 +245,8 @@ static struct aa_perms compute_perms_entry(struct aa_dfa *dfa,
 	return perms;
 }
 
-static struct aa_perms *compute_perms(struct aa_dfa *dfa, u32 version)
+static struct aa_perms *compute_perms(struct aa_dfa *dfa, u32 version,
+				      u32 *size)
 {
 	unsigned int state;
 	unsigned int state_count;
@@ -252,6 +259,7 @@ static struct aa_perms *compute_perms(struct aa_dfa *dfa, u32 version)
 	table = kvcalloc(state_count, sizeof(struct aa_perms), GFP_KERNEL);
 	if (!table)
 		return NULL;
+	*size = state_count;
 
 	/* zero init so skip the trap state (state == 0) */
 	for (state = 1; state < state_count; state++)
@@ -286,7 +294,7 @@ static void remap_dfa_accept(struct aa_dfa *dfa, unsigned int factor)
 /* TODO: merge different dfa mappings into single map_policy fn */
 int aa_compat_map_xmatch(struct aa_policydb *policy)
 {
-	policy->perms = compute_xmatch_perms(policy->dfa);
+	policy->perms = compute_xmatch_perms(policy->dfa, &policy->size);
 	if (!policy->perms)
 		return -ENOMEM;
 
@@ -297,7 +305,7 @@ int aa_compat_map_xmatch(struct aa_policydb *policy)
 
 int aa_compat_map_policy(struct aa_policydb *policy, u32 version)
 {
-	policy->perms = compute_perms(policy->dfa, version);
+	policy->perms = compute_perms(policy->dfa, version, &policy->size);
 	if (!policy->perms)
 		return -ENOMEM;
 
@@ -308,7 +316,7 @@ int aa_compat_map_policy(struct aa_policydb *policy, u32 version)
 
 int aa_compat_map_file(struct aa_policydb *policy)
 {
-	policy->perms = compute_fperms(policy->dfa);
+	policy->perms = compute_fperms(policy->dfa, &policy->size);
 	if (!policy->perms)
 		return -ENOMEM;
 
diff --git linux-libre-6.4-gnu/security/apparmor/policy_unpack.c linux-libre-6.4.5-gnu/security/apparmor/policy_unpack.c
index cf2ceec40b28..bc9f436d49cc 100644
--- linux-libre-6.4-gnu/security/apparmor/policy_unpack.c
+++ linux-libre-6.4.5-gnu/security/apparmor/policy_unpack.c
@@ -860,10 +860,12 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
 		}
 		profile->attach.xmatch_len = tmp;
 		profile->attach.xmatch.start[AA_CLASS_XMATCH] = DFA_START;
-		error = aa_compat_map_xmatch(&profile->attach.xmatch);
-		if (error) {
-			info = "failed to convert xmatch permission table";
-			goto fail;
+		if (!profile->attach.xmatch.perms) {
+			error = aa_compat_map_xmatch(&profile->attach.xmatch);
+			if (error) {
+				info = "failed to convert xmatch permission table";
+				goto fail;
+			}
 		}
 	}
 
@@ -983,31 +985,54 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
 				      AA_CLASS_FILE);
 		if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL))
 			goto fail;
-		error = aa_compat_map_policy(&rules->policy, e->version);
-		if (error) {
-			info = "failed to remap policydb permission table";
-			goto fail;
+		if (!rules->policy.perms) {
+			error = aa_compat_map_policy(&rules->policy,
+						     e->version);
+			if (error) {
+				info = "failed to remap policydb permission table";
+				goto fail;
+			}
 		}
-	} else
+	} else {
 		rules->policy.dfa = aa_get_dfa(nulldfa);
-
+		rules->policy.perms = kcalloc(2, sizeof(struct aa_perms),
+					      GFP_KERNEL);
+		if (!rules->policy.perms)
+			goto fail;
+		rules->policy.size = 2;
+	}
 	/* get file rules */
 	error = unpack_pdb(e, &rules->file, false, true, &info);
 	if (error) {
 		goto fail;
 	} else if (rules->file.dfa) {
-		error = aa_compat_map_file(&rules->file);
-		if (error) {
-			info = "failed to remap file permission table";
-			goto fail;
+		if (!rules->file.perms) {
+			error = aa_compat_map_file(&rules->file);
+			if (error) {
+				info = "failed to remap file permission table";
+				goto fail;
+			}
 		}
 	} else if (rules->policy.dfa &&
 		   rules->policy.start[AA_CLASS_FILE]) {
 		rules->file.dfa = aa_get_dfa(rules->policy.dfa);
 		rules->file.start[AA_CLASS_FILE] = rules->policy.start[AA_CLASS_FILE];
-	} else
+		rules->file.perms = kcalloc(rules->policy.size,
+					    sizeof(struct aa_perms),
+					    GFP_KERNEL);
+		if (!rules->file.perms)
+			goto fail;
+		memcpy(rules->file.perms, rules->policy.perms,
+		       rules->policy.size * sizeof(struct aa_perms));
+		rules->file.size = rules->policy.size;
+	} else {
 		rules->file.dfa = aa_get_dfa(nulldfa);
-
+		rules->file.perms = kcalloc(2, sizeof(struct aa_perms),
+					    GFP_KERNEL);
+		if (!rules->file.perms)
+			goto fail;
+		rules->file.size = 2;
+	}
 	error = -EPROTO;
 	if (aa_unpack_nameX(e, AA_STRUCT, "data")) {
 		info = "out of memory";
@@ -1046,8 +1071,13 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
 				goto fail;
 			}
 
-			rhashtable_insert_fast(profile->data, &data->head,
-					       profile->data->p);
+			if (rhashtable_insert_fast(profile->data, &data->head,
+						   profile->data->p)) {
+				kfree_sensitive(data->key);
+				kfree_sensitive(data);
+				info = "failed to insert data to table";
+				goto fail;
+			}
 		}
 
 		if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) {
@@ -1134,22 +1164,16 @@ static int verify_header(struct aa_ext *e, int required, const char **ns)
 	return 0;
 }
 
-static bool verify_xindex(int xindex, int table_size)
-{
-	int index, xtype;
-	xtype = xindex & AA_X_TYPE_MASK;
-	index = xindex & AA_X_INDEX_MASK;
-	if (xtype == AA_X_TABLE && index >= table_size)
-		return false;
-	return true;
-}
-
-/* verify dfa xindexes are in range of transition tables */
-static bool verify_dfa_xindex(struct aa_dfa *dfa, int table_size)
+/**
+ * verify_dfa_accept_xindex - verify accept indexes are in range of perms table
+ * @dfa: the dfa to check accept indexes are in range
+ * table_size: the permission table size the indexes should be within
+ */
+static bool verify_dfa_accept_index(struct aa_dfa *dfa, int table_size)
 {
 	int i;
 	for (i = 0; i < dfa->tables[YYTD_ID_ACCEPT]->td_lolen; i++) {
-		if (!verify_xindex(ACCEPT_TABLE(dfa)[i], table_size))
+		if (ACCEPT_TABLE(dfa)[i] >= table_size)
 			return false;
 	}
 	return true;
@@ -1186,11 +1210,13 @@ static bool verify_perms(struct aa_policydb *pdb)
 		if (!verify_perm(&pdb->perms[i]))
 			return false;
 		/* verify indexes into str table */
-		if (pdb->perms[i].xindex >= pdb->trans.size)
+		if ((pdb->perms[i].xindex & AA_X_TYPE_MASK) == AA_X_TABLE &&
+		    (pdb->perms[i].xindex & AA_X_INDEX_MASK) >= pdb->trans.size)
 			return false;
-		if (pdb->perms[i].tag >= pdb->trans.size)
+		if (pdb->perms[i].tag && pdb->perms[i].tag >= pdb->trans.size)
 			return false;
-		if (pdb->perms[i].label >= pdb->trans.size)
+		if (pdb->perms[i].label &&
+		    pdb->perms[i].label >= pdb->trans.size)
 			return false;
 	}
 
@@ -1212,10 +1238,10 @@ static int verify_profile(struct aa_profile *profile)
 	if (!rules)
 		return 0;
 
-	if ((rules->file.dfa && !verify_dfa_xindex(rules->file.dfa,
-						  rules->file.trans.size)) ||
+	if ((rules->file.dfa && !verify_dfa_accept_index(rules->file.dfa,
+							 rules->file.size)) ||
 	    (rules->policy.dfa &&
-	     !verify_dfa_xindex(rules->policy.dfa, rules->policy.trans.size))) {
+	     !verify_dfa_accept_index(rules->policy.dfa, rules->policy.size))) {
 		audit_iface(profile, NULL, NULL,
 			    "Unpack: Invalid named transition", NULL, -EPROTO);
 		return -EPROTO;
diff --git linux-libre-6.4-gnu/security/integrity/evm/evm_crypto.c linux-libre-6.4.5-gnu/security/integrity/evm/evm_crypto.c
index 033804f5a5f2..0dae649f3740 100644
--- linux-libre-6.4-gnu/security/integrity/evm/evm_crypto.c
+++ linux-libre-6.4.5-gnu/security/integrity/evm/evm_crypto.c
@@ -40,7 +40,7 @@ static const char evm_hmac[] = "hmac(sha1)";
 /**
  * evm_set_key() - set EVM HMAC key from the kernel
  * @key: pointer to a buffer with the key data
- * @size: length of the key data
+ * @keylen: length of the key data
  *
  * This function allows setting the EVM HMAC key from the kernel
  * without using the "encrypted" key subsystem keys. It can be used
diff --git linux-libre-6.4-gnu/security/integrity/evm/evm_main.c linux-libre-6.4.5-gnu/security/integrity/evm/evm_main.c
index cf24c5255583..c9b6e2a43478 100644
--- linux-libre-6.4-gnu/security/integrity/evm/evm_main.c
+++ linux-libre-6.4.5-gnu/security/integrity/evm/evm_main.c
@@ -318,7 +318,6 @@ int evm_protected_xattr_if_enabled(const char *req_xattr_name)
 /**
  * evm_read_protected_xattrs - read EVM protected xattr names, lengths, values
  * @dentry: dentry of the read xattrs
- * @inode: inode of the read xattrs
  * @buffer: buffer xattr names, lengths or values are copied to
  * @buffer_size: size of buffer
  * @type: n: names, l: lengths, v: values
@@ -390,6 +389,7 @@ int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
  * @xattr_name: requested xattr
  * @xattr_value: requested xattr value
  * @xattr_value_len: requested xattr value length
+ * @iint: inode integrity metadata
  *
  * Calculate the HMAC for the given dentry and verify it against the stored
  * security.evm xattr. For performance, use the xattr value and length
@@ -795,7 +795,9 @@ static int evm_attr_change(struct mnt_idmap *idmap,
 
 /**
  * evm_inode_setattr - prevent updating an invalid EVM extended attribute
+ * @idmap: idmap of the mount
  * @dentry: pointer to the affected dentry
+ * @attr: iattr structure containing the new file attributes
  *
  * Permit update of file attributes when files have a valid EVM signature,
  * except in the case of them having an immutable portable signature.
diff --git linux-libre-6.4-gnu/security/integrity/iint.c linux-libre-6.4.5-gnu/security/integrity/iint.c
index c73858e8c6d5..a462df827de2 100644
--- linux-libre-6.4-gnu/security/integrity/iint.c
+++ linux-libre-6.4.5-gnu/security/integrity/iint.c
@@ -43,12 +43,10 @@ static struct integrity_iint_cache *__integrity_iint_find(struct inode *inode)
 		else if (inode > iint->inode)
 			n = n->rb_right;
 		else
-			break;
+			return iint;
 	}
-	if (!n)
-		return NULL;
 
-	return iint;
+	return NULL;
 }
 
 /*
@@ -113,10 +111,15 @@ struct integrity_iint_cache *integrity_inode_get(struct inode *inode)
 		parent = *p;
 		test_iint = rb_entry(parent, struct integrity_iint_cache,
 				     rb_node);
-		if (inode < test_iint->inode)
+		if (inode < test_iint->inode) {
 			p = &(*p)->rb_left;
-		else
+		} else if (inode > test_iint->inode) {
 			p = &(*p)->rb_right;
+		} else {
+			write_unlock(&integrity_iint_lock);
+			kmem_cache_free(iint_cache, iint);
+			return test_iint;
+		}
 	}
 
 	iint->inode = inode;
diff --git linux-libre-6.4-gnu/security/integrity/ima/ima_modsig.c linux-libre-6.4.5-gnu/security/integrity/ima/ima_modsig.c
index fb25723c65bc..3e7bee30080f 100644
--- linux-libre-6.4-gnu/security/integrity/ima/ima_modsig.c
+++ linux-libre-6.4.5-gnu/security/integrity/ima/ima_modsig.c
@@ -89,6 +89,9 @@ int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len,
 
 /**
  * ima_collect_modsig - Calculate the file hash without the appended signature.
+ * @modsig: parsed module signature
+ * @buf: data to verify the signature on
+ * @size: data size
  *
  * Since the modsig is part of the file contents, the hash used in its signature
  * isn't the same one ordinarily calculated by IMA. Therefore PKCS7 code
diff --git linux-libre-6.4-gnu/security/integrity/ima/ima_policy.c linux-libre-6.4.5-gnu/security/integrity/ima/ima_policy.c
index 3ca8b7348c2e..c9b3bd8f1bb9 100644
--- linux-libre-6.4-gnu/security/integrity/ima/ima_policy.c
+++ linux-libre-6.4.5-gnu/security/integrity/ima/ima_policy.c
@@ -721,6 +721,7 @@ static int get_subaction(struct ima_rule_entry *rule, enum ima_hooks func)
  * @secid: LSM secid of the task to be validated
  * @func: IMA hook identifier
  * @mask: requested action (MAY_READ | MAY_WRITE | MAY_APPEND | MAY_EXEC)
+ * @flags: IMA actions to consider (e.g. IMA_MEASURE | IMA_APPRAISE)
  * @pcr: set the pcr to extend
  * @template_desc: the template that should be used for this rule
  * @func_data: func specific data, may be NULL
@@ -1915,7 +1916,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 
 /**
  * ima_parse_add_rule - add a rule to ima_policy_rules
- * @rule - ima measurement policy rule
+ * @rule: ima measurement policy rule
  *
  * Avoid locking by allowing just one writer at a time in ima_write_policy()
  * Returns the length of the rule parsed, an error code on failure
diff --git linux-libre-6.4-gnu/security/integrity/platform_certs/load_powerpc.c linux-libre-6.4.5-gnu/security/integrity/platform_certs/load_powerpc.c
index b9de70b90826..170789dc63d2 100644
--- linux-libre-6.4-gnu/security/integrity/platform_certs/load_powerpc.c
+++ linux-libre-6.4.5-gnu/security/integrity/platform_certs/load_powerpc.c
@@ -15,6 +15,9 @@
 #include "keyring_handler.h"
 #include "../integrity.h"
 
+#define extract_esl(db, data, size, offset)	\
+	do { db = data + offset; size = size - offset; } while (0)
+
 /*
  * Get a certificate list blob from the named secure variable.
  *
@@ -55,8 +58,9 @@ static __init void *get_cert_list(u8 *key, unsigned long keylen, u64 *size)
  */
 static int __init load_powerpc_certs(void)
 {
-	void *db = NULL, *dbx = NULL;
-	u64 dbsize = 0, dbxsize = 0;
+	void *db = NULL, *dbx = NULL, *data = NULL;
+	u64 dsize = 0;
+	u64 offset = 0;
 	int rc = 0;
 	ssize_t len;
 	char buf[32];
@@ -74,38 +78,46 @@ static int __init load_powerpc_certs(void)
 		return -ENODEV;
 	}
 
+	if (strcmp("ibm,plpks-sb-v1", buf) == 0)
+		/* PLPKS authenticated variables ESL data is prefixed with 8 bytes of timestamp */
+		offset = 8;
+
 	/*
 	 * Get db, and dbx. They might not exist, so it isn't an error if we
 	 * can't get them.
 	 */
-	db = get_cert_list("db", 3, &dbsize);
-	if (!db) {
+	data = get_cert_list("db", 3, &dsize);
+	if (!data) {
 		pr_info("Couldn't get db list from firmware\n");
-	} else if (IS_ERR(db)) {
-		rc = PTR_ERR(db);
+	} else if (IS_ERR(data)) {
+		rc = PTR_ERR(data);
 		pr_err("Error reading db from firmware: %d\n", rc);
 		return rc;
 	} else {
-		rc = parse_efi_signature_list("powerpc:db", db, dbsize,
+		extract_esl(db, data, dsize, offset);
+
+		rc = parse_efi_signature_list("powerpc:db", db, dsize,
 					      get_handler_for_db);
 		if (rc)
 			pr_err("Couldn't parse db signatures: %d\n", rc);
-		kfree(db);
+		kfree(data);
 	}
 
-	dbx = get_cert_list("dbx", 4,  &dbxsize);
-	if (!dbx) {
+	data = get_cert_list("dbx", 4,  &dsize);
+	if (!data) {
 		pr_info("Couldn't get dbx list from firmware\n");
-	} else if (IS_ERR(dbx)) {
-		rc = PTR_ERR(dbx);
+	} else if (IS_ERR(data)) {
+		rc = PTR_ERR(data);
 		pr_err("Error reading dbx from firmware: %d\n", rc);
 		return rc;
 	} else {
-		rc = parse_efi_signature_list("powerpc:dbx", dbx, dbxsize,
+		extract_esl(dbx, data, dsize, offset);
+
+		rc = parse_efi_signature_list("powerpc:dbx", dbx, dsize,
 					      get_handler_for_dbx);
 		if (rc)
 			pr_err("Couldn't parse dbx signatures: %d\n", rc);
-		kfree(dbx);
+		kfree(data);
 	}
 
 	return rc;
diff --git linux-libre-6.4-gnu/sound/core/jack.c linux-libre-6.4.5-gnu/sound/core/jack.c
index 88493cc31914..03d155ed362b 100644
--- linux-libre-6.4-gnu/sound/core/jack.c
+++ linux-libre-6.4.5-gnu/sound/core/jack.c
@@ -654,6 +654,7 @@ void snd_jack_report(struct snd_jack *jack, int status)
 	struct snd_jack_kctl *jack_kctl;
 	unsigned int mask_bits = 0;
 #ifdef CONFIG_SND_JACK_INPUT_DEV
+	struct input_dev *idev;
 	int i;
 #endif
 
@@ -670,17 +671,15 @@ void snd_jack_report(struct snd_jack *jack, int status)
 					     status & jack_kctl->mask_bits);
 
 #ifdef CONFIG_SND_JACK_INPUT_DEV
-	mutex_lock(&jack->input_dev_lock);
-	if (!jack->input_dev) {
-		mutex_unlock(&jack->input_dev_lock);
+	idev = input_get_device(jack->input_dev);
+	if (!idev)
 		return;
-	}
 
 	for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
 		int testbit = ((SND_JACK_BTN_0 >> i) & ~mask_bits);
 
 		if (jack->type & testbit)
-			input_report_key(jack->input_dev, jack->key[i],
+			input_report_key(idev, jack->key[i],
 					 status & testbit);
 	}
 
@@ -688,13 +687,13 @@ void snd_jack_report(struct snd_jack *jack, int status)
 		int testbit = ((1 << i) & ~mask_bits);
 
 		if (jack->type & testbit)
-			input_report_switch(jack->input_dev,
+			input_report_switch(idev,
 					    jack_switch_types[i],
 					    status & testbit);
 	}
 
-	input_sync(jack->input_dev);
-	mutex_unlock(&jack->input_dev_lock);
+	input_sync(idev);
+	input_put_device(idev);
 #endif /* CONFIG_SND_JACK_INPUT_DEV */
 }
 EXPORT_SYMBOL(snd_jack_report);
diff --git linux-libre-6.4-gnu/sound/core/pcm_memory.c linux-libre-6.4.5-gnu/sound/core/pcm_memory.c
index 7bde7fb64011..a0b951471699 100644
--- linux-libre-6.4-gnu/sound/core/pcm_memory.c
+++ linux-libre-6.4.5-gnu/sound/core/pcm_memory.c
@@ -31,15 +31,41 @@ static unsigned long max_alloc_per_card = 32UL * 1024UL * 1024UL;
 module_param(max_alloc_per_card, ulong, 0644);
 MODULE_PARM_DESC(max_alloc_per_card, "Max total allocation bytes per card.");
 
+static void __update_allocated_size(struct snd_card *card, ssize_t bytes)
+{
+	card->total_pcm_alloc_bytes += bytes;
+}
+
+static void update_allocated_size(struct snd_card *card, ssize_t bytes)
+{
+	mutex_lock(&card->memory_mutex);
+	__update_allocated_size(card, bytes);
+	mutex_unlock(&card->memory_mutex);
+}
+
+static void decrease_allocated_size(struct snd_card *card, size_t bytes)
+{
+	mutex_lock(&card->memory_mutex);
+	WARN_ON(card->total_pcm_alloc_bytes < bytes);
+	__update_allocated_size(card, -(ssize_t)bytes);
+	mutex_unlock(&card->memory_mutex);
+}
+
 static int do_alloc_pages(struct snd_card *card, int type, struct device *dev,
 			  int str, size_t size, struct snd_dma_buffer *dmab)
 {
 	enum dma_data_direction dir;
 	int err;
 
+	/* check and reserve the requested size */
+	mutex_lock(&card->memory_mutex);
 	if (max_alloc_per_card &&
-	    card->total_pcm_alloc_bytes + size > max_alloc_per_card)
+	    card->total_pcm_alloc_bytes + size > max_alloc_per_card) {
+		mutex_unlock(&card->memory_mutex);
 		return -ENOMEM;
+	}
+	__update_allocated_size(card, size);
+	mutex_unlock(&card->memory_mutex);
 
 	if (str == SNDRV_PCM_STREAM_PLAYBACK)
 		dir = DMA_TO_DEVICE;
@@ -47,9 +73,14 @@ static int do_alloc_pages(struct snd_card *card, int type, struct device *dev,
 		dir = DMA_FROM_DEVICE;
 	err = snd_dma_alloc_dir_pages(type, dev, dir, size, dmab);
 	if (!err) {
-		mutex_lock(&card->memory_mutex);
-		card->total_pcm_alloc_bytes += dmab->bytes;
-		mutex_unlock(&card->memory_mutex);
+		/* the actual allocation size might be bigger than requested,
+		 * and we need to correct the account
+		 */
+		if (dmab->bytes != size)
+			update_allocated_size(card, dmab->bytes - size);
+	} else {
+		/* take back on allocation failure */
+		decrease_allocated_size(card, size);
 	}
 	return err;
 }
@@ -58,10 +89,7 @@ static void do_free_pages(struct snd_card *card, struct snd_dma_buffer *dmab)
 {
 	if (!dmab->area)
 		return;
-	mutex_lock(&card->memory_mutex);
-	WARN_ON(card->total_pcm_alloc_bytes < dmab->bytes);
-	card->total_pcm_alloc_bytes -= dmab->bytes;
-	mutex_unlock(&card->memory_mutex);
+	decrease_allocated_size(card, dmab->bytes);
 	snd_dma_free_pages(dmab);
 	dmab->area = NULL;
 }
diff --git linux-libre-6.4-gnu/sound/pci/ac97/ac97_codec.c linux-libre-6.4.5-gnu/sound/pci/ac97/ac97_codec.c
index 9afc5906d662..80a65b8ad7b9 100644
--- linux-libre-6.4-gnu/sound/pci/ac97/ac97_codec.c
+++ linux-libre-6.4.5-gnu/sound/pci/ac97/ac97_codec.c
@@ -2069,8 +2069,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
 		.dev_disconnect =	snd_ac97_dev_disconnect,
 	};
 
-	if (rac97)
-		*rac97 = NULL;
+	if (!rac97)
+		return -EINVAL;
 	if (snd_BUG_ON(!bus || !template))
 		return -EINVAL;
 	if (snd_BUG_ON(template->num >= 4))
diff --git linux-libre-6.4-gnu/sound/pci/hda/patch_realtek.c linux-libre-6.4.5-gnu/sound/pci/hda/patch_realtek.c
index dabfdecece26..f1b934a50216 100644
--- linux-libre-6.4-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-6.4.5-gnu/sound/pci/hda/patch_realtek.c
@@ -9490,9 +9490,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x8b63, "HP Elite Dragonfly 13.5 inch G4", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8b65, "HP ProBook 455 15.6 inch G10 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
 	SND_PCI_QUIRK(0x103c, 0x8b66, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
-	SND_PCI_QUIRK(0x103c, 0x8b70, "HP EliteBook 835 G10", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x103c, 0x8b72, "HP EliteBook 845 G10", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x103c, 0x8b74, "HP EliteBook 845W G10", ALC287_FIXUP_CS35L41_I2C_2),
+	SND_PCI_QUIRK(0x103c, 0x8b70, "HP EliteBook 835 G10", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8b72, "HP EliteBook 845 G10", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8b74, "HP EliteBook 845W G10", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8b77, "HP ElieBook 865 G10", ALC287_FIXUP_CS35L41_I2C_2),
 	SND_PCI_QUIRK(0x103c, 0x8b7a, "HP", ALC236_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8b7d, "HP", ALC236_FIXUP_HP_GPIO_LED),
@@ -9682,6 +9682,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL5[03]RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL50NU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xa650, "Clevo NP[567]0SN[CD]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0xa671, "Clevo NP70SN[CDE]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
diff --git linux-libre-6.4-gnu/sound/soc/amd/acp/acp-pdm.c linux-libre-6.4.5-gnu/sound/soc/amd/acp/acp-pdm.c
index 66ec6b6a5972..f8030b79ac17 100644
--- linux-libre-6.4-gnu/sound/soc/amd/acp/acp-pdm.c
+++ linux-libre-6.4.5-gnu/sound/soc/amd/acp/acp-pdm.c
@@ -176,7 +176,7 @@ static void acp_dmic_dai_shutdown(struct snd_pcm_substream *substream,
 
 	/* Disable DMIC interrupts */
 	ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0));
-	ext_int_ctrl |= ~PDM_DMA_INTR_MASK;
+	ext_int_ctrl &= ~PDM_DMA_INTR_MASK;
 	writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0));
 }
 
diff --git linux-libre-6.4-gnu/sound/soc/codecs/es8316.c linux-libre-6.4.5-gnu/sound/soc/codecs/es8316.c
index a27d80956459..ccecfdf70064 100644
--- linux-libre-6.4-gnu/sound/soc/codecs/es8316.c
+++ linux-libre-6.4.5-gnu/sound/soc/codecs/es8316.c
@@ -52,7 +52,12 @@ static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9600, 50, 1);
 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9600, 50, 1);
 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_max_gain_tlv, -650, 150, 0);
 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_min_gain_tlv, -1200, 150, 0);
-static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_target_tlv, -1650, 150, 0);
+
+static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(alc_target_tlv,
+	0, 10, TLV_DB_SCALE_ITEM(-1650, 150, 0),
+	11, 11, TLV_DB_SCALE_ITEM(-150, 0, 0),
+);
+
 static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(hpmixer_gain_tlv,
 	0, 4, TLV_DB_SCALE_ITEM(-1200, 150, 0),
 	8, 11, TLV_DB_SCALE_ITEM(-450, 150, 0),
@@ -115,7 +120,7 @@ static const struct snd_kcontrol_new es8316_snd_controls[] = {
 		       alc_max_gain_tlv),
 	SOC_SINGLE_TLV("ALC Capture Min Volume", ES8316_ADC_ALC2, 0, 28, 0,
 		       alc_min_gain_tlv),
-	SOC_SINGLE_TLV("ALC Capture Target Volume", ES8316_ADC_ALC3, 4, 10, 0,
+	SOC_SINGLE_TLV("ALC Capture Target Volume", ES8316_ADC_ALC3, 4, 11, 0,
 		       alc_target_tlv),
 	SOC_SINGLE("ALC Capture Hold Time", ES8316_ADC_ALC3, 0, 10, 0),
 	SOC_SINGLE("ALC Capture Decay Time", ES8316_ADC_ALC4, 4, 10, 0),
@@ -364,13 +369,11 @@ static int es8316_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 	int count = 0;
 
 	es8316->sysclk = freq;
+	es8316->sysclk_constraints.list = NULL;
+	es8316->sysclk_constraints.count = 0;
 
-	if (freq == 0) {
-		es8316->sysclk_constraints.list = NULL;
-		es8316->sysclk_constraints.count = 0;
-
+	if (freq == 0)
 		return 0;
-	}
 
 	ret = clk_set_rate(es8316->mclk, freq);
 	if (ret)
@@ -386,8 +389,10 @@ static int es8316_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 			es8316->allowed_rates[count++] = freq / ratio;
 	}
 
-	es8316->sysclk_constraints.list = es8316->allowed_rates;
-	es8316->sysclk_constraints.count = count;
+	if (count) {
+		es8316->sysclk_constraints.list = es8316->allowed_rates;
+		es8316->sysclk_constraints.count = count;
+	}
 
 	return 0;
 }
diff --git linux-libre-6.4-gnu/sound/soc/fsl/imx-audmix.c linux-libre-6.4.5-gnu/sound/soc/fsl/imx-audmix.c
index b2c5aca92c6b..f9ed8fcc03c4 100644
--- linux-libre-6.4-gnu/sound/soc/fsl/imx-audmix.c
+++ linux-libre-6.4.5-gnu/sound/soc/fsl/imx-audmix.c
@@ -228,6 +228,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
 
 		dai_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s%s",
 					  fe_name_pref, args.np->full_name + 1);
+		if (!dai_name)
+			return -ENOMEM;
 
 		dev_info(pdev->dev.parent, "DAI FE name:%s\n", dai_name);
 
@@ -236,6 +238,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
 			capture_dai_name =
 				devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
 					       dai_name, "CPU-Capture");
+			if (!capture_dai_name)
+				return -ENOMEM;
 		}
 
 		/*
@@ -269,6 +273,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
 				       "AUDMIX-Playback-%d", i);
 		be_cp = devm_kasprintf(&pdev->dev, GFP_KERNEL,
 				       "AUDMIX-Capture-%d", i);
+		if (!be_name || !be_pb || !be_cp)
+			return -ENOMEM;
 
 		priv->dai[num_dai + i].cpus	= &dlc[2];
 		priv->dai[num_dai + i].codecs	= &dlc[3];
@@ -293,6 +299,9 @@ static int imx_audmix_probe(struct platform_device *pdev)
 		priv->dapm_routes[i].source =
 			devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
 				       dai_name, "CPU-Playback");
+		if (!priv->dapm_routes[i].source)
+			return -ENOMEM;
+
 		priv->dapm_routes[i].sink = be_pb;
 		priv->dapm_routes[num_dai + i].source   = be_pb;
 		priv->dapm_routes[num_dai + i].sink     = be_cp;
diff --git linux-libre-6.4-gnu/sound/soc/intel/boards/sof_sdw.c linux-libre-6.4.5-gnu/sound/soc/intel/boards/sof_sdw.c
index 144f082c63fd..5fa204897a52 100644
--- linux-libre-6.4-gnu/sound/soc/intel/boards/sof_sdw.c
+++ linux-libre-6.4.5-gnu/sound/soc/intel/boards/sof_sdw.c
@@ -413,7 +413,7 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_mtlrvp"),
 		},
-		.driver_data = (void *)(RT711_JD1 | SOF_SDW_TGL_HDMI),
+		.driver_data = (void *)(RT711_JD1),
 	},
 	{}
 };
@@ -902,17 +902,20 @@ static int create_codec_dai_name(struct device *dev,
 static int set_codec_init_func(struct snd_soc_card *card,
 			       const struct snd_soc_acpi_link_adr *link,
 			       struct snd_soc_dai_link *dai_links,
-			       bool playback, int group_id)
+			       bool playback, int group_id, int adr_index)
 {
-	int i;
+	int i = adr_index;
 
 	do {
 		/*
 		 * Initialize the codec. If codec is part of an aggregated
 		 * group (group_id>0), initialize all codecs belonging to
 		 * same group.
+		 * The first link should start with link->adr_d[adr_index]
+		 * because that is the device that we want to initialize and
+		 * we should end immediately if it is not aggregated (group_id=0)
 		 */
-		for (i = 0; i < link->num_adr; i++) {
+		for ( ; i < link->num_adr; i++) {
 			int codec_index;
 
 			codec_index = find_codec_info_part(link->adr_d[i].adr);
@@ -928,9 +931,12 @@ static int set_codec_init_func(struct snd_soc_card *card,
 						dai_links,
 						&codec_info_list[codec_index],
 						playback);
+			if (!group_id)
+				return 0;
 		}
+		i = 0;
 		link++;
-	} while (link->mask && group_id);
+	} while (link->mask);
 
 	return 0;
 }
@@ -1180,7 +1186,7 @@ static int create_sdw_dailink(struct snd_soc_card *card,
 		dai_links[*link_index].nonatomic = true;
 
 		ret = set_codec_init_func(card, link, dai_links + (*link_index)++,
-					  playback, group_id);
+					  playback, group_id, adr_index);
 		if (ret < 0) {
 			dev_err(dev, "failed to init codec %d", codec_index);
 			return ret;
diff --git linux-libre-6.4-gnu/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c linux-libre-6.4.5-gnu/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
index f93c2ec8beb7..06269f7e3756 100644
--- linux-libre-6.4-gnu/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
+++ linux-libre-6.4.5-gnu/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
@@ -1070,6 +1070,10 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
 
 	afe->dev = &pdev->dev;
 
+	irq_id = platform_get_irq(pdev, 0);
+	if (irq_id <= 0)
+		return irq_id < 0 ? irq_id : -ENXIO;
+
 	afe->base_addr = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(afe->base_addr))
 		return PTR_ERR(afe->base_addr);
@@ -1156,14 +1160,14 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
 	comp_hdmi = devm_kzalloc(&pdev->dev, sizeof(*comp_hdmi), GFP_KERNEL);
 	if (!comp_hdmi) {
 		ret = -ENOMEM;
-		goto err_pm_disable;
+		goto err_cleanup_components;
 	}
 
 	ret = snd_soc_component_initialize(comp_hdmi,
 					   &mt8173_afe_hdmi_dai_component,
 					   &pdev->dev);
 	if (ret)
-		goto err_pm_disable;
+		goto err_cleanup_components;
 
 #ifdef CONFIG_DEBUG_FS
 	comp_hdmi->debugfs_prefix = "hdmi";
@@ -1175,14 +1179,11 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_cleanup_components;
 
-	irq_id = platform_get_irq(pdev, 0);
-	if (irq_id <= 0)
-		return irq_id < 0 ? irq_id : -ENXIO;
 	ret = devm_request_irq(afe->dev, irq_id, mt8173_afe_irq_handler,
 			       0, "Afe_ISR_Handle", (void *)afe);
 	if (ret) {
 		dev_err(afe->dev, "could not request_irq\n");
-		goto err_pm_disable;
+		goto err_cleanup_components;
 	}
 
 	dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n");
diff --git linux-libre-6.4-gnu/tools/bpf/bpftool/feature.c linux-libre-6.4.5-gnu/tools/bpf/bpftool/feature.c
index da16e6a27ccc..0675d6a46413 100644
--- linux-libre-6.4-gnu/tools/bpf/bpftool/feature.c
+++ linux-libre-6.4.5-gnu/tools/bpf/bpftool/feature.c
@@ -167,12 +167,12 @@ static int get_vendor_id(int ifindex)
 	return strtol(buf, NULL, 0);
 }
 
-static int read_procfs(const char *path)
+static long read_procfs(const char *path)
 {
 	char *endptr, *line = NULL;
 	size_t len = 0;
 	FILE *fd;
-	int res;
+	long res;
 
 	fd = fopen(path, "r");
 	if (!fd)
@@ -194,7 +194,7 @@ static int read_procfs(const char *path)
 
 static void probe_unprivileged_disabled(void)
 {
-	int res;
+	long res;
 
 	/* No support for C-style ouptut */
 
@@ -216,14 +216,14 @@ static void probe_unprivileged_disabled(void)
 			printf("Unable to retrieve required privileges for bpf() syscall\n");
 			break;
 		default:
-			printf("bpf() syscall restriction has unknown value %d\n", res);
+			printf("bpf() syscall restriction has unknown value %ld\n", res);
 		}
 	}
 }
 
 static void probe_jit_enable(void)
 {
-	int res;
+	long res;
 
 	/* No support for C-style ouptut */
 
@@ -245,7 +245,7 @@ static void probe_jit_enable(void)
 			printf("Unable to retrieve JIT-compiler status\n");
 			break;
 		default:
-			printf("JIT-compiler status has unknown value %d\n",
+			printf("JIT-compiler status has unknown value %ld\n",
 			       res);
 		}
 	}
@@ -253,7 +253,7 @@ static void probe_jit_enable(void)
 
 static void probe_jit_harden(void)
 {
-	int res;
+	long res;
 
 	/* No support for C-style ouptut */
 
@@ -275,7 +275,7 @@ static void probe_jit_harden(void)
 			printf("Unable to retrieve JIT hardening status\n");
 			break;
 		default:
-			printf("JIT hardening status has unknown value %d\n",
+			printf("JIT hardening status has unknown value %ld\n",
 			       res);
 		}
 	}
@@ -283,7 +283,7 @@ static void probe_jit_harden(void)
 
 static void probe_jit_kallsyms(void)
 {
-	int res;
+	long res;
 
 	/* No support for C-style ouptut */
 
@@ -302,14 +302,14 @@ static void probe_jit_kallsyms(void)
 			printf("Unable to retrieve JIT kallsyms export status\n");
 			break;
 		default:
-			printf("JIT kallsyms exports status has unknown value %d\n", res);
+			printf("JIT kallsyms exports status has unknown value %ld\n", res);
 		}
 	}
 }
 
 static void probe_jit_limit(void)
 {
-	int res;
+	long res;
 
 	/* No support for C-style ouptut */
 
@@ -322,7 +322,7 @@ static void probe_jit_limit(void)
 			printf("Unable to retrieve global memory limit for JIT compiler for unprivileged users\n");
 			break;
 		default:
-			printf("Global memory limit for JIT compiler for unprivileged users is %d bytes\n", res);
+			printf("Global memory limit for JIT compiler for unprivileged users is %ld bytes\n", res);
 		}
 	}
 }
diff --git linux-libre-6.4-gnu/tools/bpf/resolve_btfids/Makefile linux-libre-6.4.5-gnu/tools/bpf/resolve_btfids/Makefile
index ac548a7baa73..4b8079f294f6 100644
--- linux-libre-6.4-gnu/tools/bpf/resolve_btfids/Makefile
+++ linux-libre-6.4.5-gnu/tools/bpf/resolve_btfids/Makefile
@@ -67,7 +67,7 @@ $(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OU
 LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null)
 LIBELF_LIBS  := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf)
 
-HOSTCFLAGS += -g \
+HOSTCFLAGS_resolve_btfids += -g \
           -I$(srctree)/tools/include \
           -I$(srctree)/tools/include/uapi \
           -I$(LIBBPF_INCLUDE) \
@@ -76,7 +76,7 @@ HOSTCFLAGS += -g \
 
 LIBS = $(LIBELF_LIBS) -lz
 
-export srctree OUTPUT HOSTCFLAGS Q HOSTCC HOSTLD HOSTAR
+export srctree OUTPUT HOSTCFLAGS_resolve_btfids Q HOSTCC HOSTLD HOSTAR
 include $(srctree)/tools/build/Makefile.include
 
 $(BINARY_IN): fixdep FORCE prepare | $(OUTPUT)
diff --git linux-libre-6.4-gnu/tools/include/nolibc/arch-x86_64.h linux-libre-6.4.5-gnu/tools/include/nolibc/arch-x86_64.h
index f7f2a11d4c3b..f52725f51fca 100644
--- linux-libre-6.4-gnu/tools/include/nolibc/arch-x86_64.h
+++ linux-libre-6.4.5-gnu/tools/include/nolibc/arch-x86_64.h
@@ -190,7 +190,7 @@ const unsigned long *_auxv __attribute__((weak));
  * 2) The deepest stack frame should be zero (the %rbp).
  *
  */
-void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void)
+void __attribute__((weak,noreturn,optimize("omit-frame-pointer"),no_stack_protector)) _start(void)
 {
 	__asm__ volatile (
 #ifdef NOLIBC_STACKPROTECTOR
diff --git linux-libre-6.4-gnu/tools/include/nolibc/stdint.h linux-libre-6.4.5-gnu/tools/include/nolibc/stdint.h
index c1ce4f5e0603..661d942862c0 100644
--- linux-libre-6.4-gnu/tools/include/nolibc/stdint.h
+++ linux-libre-6.4.5-gnu/tools/include/nolibc/stdint.h
@@ -36,8 +36,8 @@ typedef  ssize_t       int_fast16_t;
 typedef   size_t      uint_fast16_t;
 typedef  ssize_t       int_fast32_t;
 typedef   size_t      uint_fast32_t;
-typedef  ssize_t       int_fast64_t;
-typedef   size_t      uint_fast64_t;
+typedef  int64_t       int_fast64_t;
+typedef uint64_t      uint_fast64_t;
 
 typedef  int64_t           intmax_t;
 typedef uint64_t          uintmax_t;
@@ -84,16 +84,16 @@ typedef uint64_t          uintmax_t;
 #define  INT_FAST8_MIN   INT8_MIN
 #define INT_FAST16_MIN   INTPTR_MIN
 #define INT_FAST32_MIN   INTPTR_MIN
-#define INT_FAST64_MIN   INTPTR_MIN
+#define INT_FAST64_MIN   INT64_MIN
 
 #define  INT_FAST8_MAX   INT8_MAX
 #define INT_FAST16_MAX   INTPTR_MAX
 #define INT_FAST32_MAX   INTPTR_MAX
-#define INT_FAST64_MAX   INTPTR_MAX
+#define INT_FAST64_MAX   INT64_MAX
 
 #define  UINT_FAST8_MAX  UINT8_MAX
 #define UINT_FAST16_MAX  SIZE_MAX
 #define UINT_FAST32_MAX  SIZE_MAX
-#define UINT_FAST64_MAX  SIZE_MAX
+#define UINT_FAST64_MAX  UINT64_MAX
 
 #endif /* _NOLIBC_STDINT_H */
diff --git linux-libre-6.4-gnu/tools/lib/bpf/bpf_helpers.h linux-libre-6.4.5-gnu/tools/lib/bpf/bpf_helpers.h
index 929a3baca8ef..bbab9ad9dc5a 100644
--- linux-libre-6.4-gnu/tools/lib/bpf/bpf_helpers.h
+++ linux-libre-6.4.5-gnu/tools/lib/bpf/bpf_helpers.h
@@ -77,16 +77,21 @@
 /*
  * Helper macros to manipulate data structures
  */
-#ifndef offsetof
-#define offsetof(TYPE, MEMBER)	((unsigned long)&((TYPE *)0)->MEMBER)
-#endif
-#ifndef container_of
+
+/* offsetof() definition that uses __builtin_offset() might not preserve field
+ * offset CO-RE relocation properly, so force-redefine offsetof() using
+ * old-school approach which works with CO-RE correctly
+ */
+#undef offsetof
+#define offsetof(type, member)	((unsigned long)&((type *)0)->member)
+
+/* redefined container_of() to ensure we use the above offsetof() macro */
+#undef container_of
 #define container_of(ptr, type, member)				\
 	({							\
 		void *__mptr = (void *)(ptr);			\
 		((type *)(__mptr - offsetof(type, member)));	\
 	})
-#endif
 
 /*
  * Compiler (optimization) barrier.
diff --git linux-libre-6.4-gnu/tools/lib/bpf/btf_dump.c linux-libre-6.4.5-gnu/tools/lib/bpf/btf_dump.c
index 580985ee5545..4d9f30bf7f01 100644
--- linux-libre-6.4-gnu/tools/lib/bpf/btf_dump.c
+++ linux-libre-6.4.5-gnu/tools/lib/bpf/btf_dump.c
@@ -2250,9 +2250,25 @@ static int btf_dump_type_data_check_overflow(struct btf_dump *d,
 					     const struct btf_type *t,
 					     __u32 id,
 					     const void *data,
-					     __u8 bits_offset)
+					     __u8 bits_offset,
+					     __u8 bit_sz)
 {
-	__s64 size = btf__resolve_size(d->btf, id);
+	__s64 size;
+
+	if (bit_sz) {
+		/* bits_offset is at most 7. bit_sz is at most 128. */
+		__u8 nr_bytes = (bits_offset + bit_sz + 7) / 8;
+
+		/* When bit_sz is non zero, it is called from
+		 * btf_dump_struct_data() where it only cares about
+		 * negative error value.
+		 * Return nr_bytes in success case to make it
+		 * consistent as the regular integer case below.
+		 */
+		return data + nr_bytes > d->typed_dump->data_end ? -E2BIG : nr_bytes;
+	}
+
+	size = btf__resolve_size(d->btf, id);
 
 	if (size < 0 || size >= INT_MAX) {
 		pr_warn("unexpected size [%zu] for id [%u]\n",
@@ -2407,7 +2423,7 @@ static int btf_dump_dump_type_data(struct btf_dump *d,
 {
 	int size, err = 0;
 
-	size = btf_dump_type_data_check_overflow(d, t, id, data, bits_offset);
+	size = btf_dump_type_data_check_overflow(d, t, id, data, bits_offset, bit_sz);
 	if (size < 0)
 		return size;
 	err = btf_dump_type_data_check_zero(d, t, id, data, bits_offset, bit_sz);
diff --git linux-libre-6.4-gnu/tools/perf/arch/x86/util/Build linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/Build
index 195ccfdef7aa..005907cb97d8 100644
--- linux-libre-6.4-gnu/tools/perf/arch/x86/util/Build
+++ linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/Build
@@ -10,6 +10,7 @@ perf-y += evlist.o
 perf-y += mem-events.o
 perf-y += evsel.o
 perf-y += iostat.o
+perf-y += env.o
 
 perf-$(CONFIG_DWARF) += dwarf-regs.o
 perf-$(CONFIG_BPF_PROLOGUE) += dwarf-regs.o
diff --git linux-libre-6.4-gnu/tools/perf/arch/x86/util/env.c linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/env.c
new file mode 100644
index 000000000000..3e537ffb1353
--- /dev/null
+++ linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/env.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "linux/string.h"
+#include "util/env.h"
+#include "env.h"
+
+bool x86__is_amd_cpu(void)
+{
+	struct perf_env env = { .total_mem = 0, };
+	static int is_amd; /* 0: Uninitialized, 1: Yes, -1: No */
+
+	if (is_amd)
+		goto ret;
+
+	perf_env__cpuid(&env);
+	is_amd = env.cpuid && strstarts(env.cpuid, "AuthenticAMD") ? 1 : -1;
+	perf_env__exit(&env);
+ret:
+	return is_amd >= 1 ? true : false;
+}
diff --git linux-libre-6.4-gnu/tools/perf/arch/x86/util/env.h linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/env.h
new file mode 100644
index 000000000000..d78f080b6b3f
--- /dev/null
+++ linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/env.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _X86_ENV_H
+#define _X86_ENV_H
+
+bool x86__is_amd_cpu(void);
+
+#endif /* _X86_ENV_H */
diff --git linux-libre-6.4-gnu/tools/perf/arch/x86/util/evsel.c linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/evsel.c
index ea3972d785d1..d72390cdf391 100644
--- linux-libre-6.4-gnu/tools/perf/arch/x86/util/evsel.c
+++ linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/evsel.c
@@ -7,6 +7,7 @@
 #include "linux/string.h"
 #include "evsel.h"
 #include "util/debug.h"
+#include "env.h"
 
 #define IBS_FETCH_L3MISSONLY   (1ULL << 59)
 #define IBS_OP_L3MISSONLY      (1ULL << 16)
@@ -97,23 +98,10 @@ void arch__post_evsel_config(struct evsel *evsel, struct perf_event_attr *attr)
 {
 	struct perf_pmu *evsel_pmu, *ibs_fetch_pmu, *ibs_op_pmu;
 	static int warned_once;
-	/* 0: Uninitialized, 1: Yes, -1: No */
-	static int is_amd;
 
-	if (warned_once || is_amd == -1)
+	if (warned_once || !x86__is_amd_cpu())
 		return;
 
-	if (!is_amd) {
-		struct perf_env *env = evsel__env(evsel);
-
-		if (!perf_env__cpuid(env) || !env->cpuid ||
-		    !strstarts(env->cpuid, "AuthenticAMD")) {
-			is_amd = -1;
-			return;
-		}
-		is_amd = 1;
-	}
-
 	evsel_pmu = evsel__find_pmu(evsel);
 	if (!evsel_pmu)
 		return;
diff --git linux-libre-6.4-gnu/tools/perf/arch/x86/util/mem-events.c linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/mem-events.c
index f683ac702247..efc0fae9ed0a 100644
--- linux-libre-6.4-gnu/tools/perf/arch/x86/util/mem-events.c
+++ linux-libre-6.4.5-gnu/tools/perf/arch/x86/util/mem-events.c
@@ -4,6 +4,7 @@
 #include "map_symbol.h"
 #include "mem-events.h"
 #include "linux/string.h"
+#include "env.h"
 
 static char mem_loads_name[100];
 static bool mem_loads_name__init;
@@ -26,28 +27,12 @@ static struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = {
 	E("mem-ldst",	"ibs_op//",	"ibs_op"),
 };
 
-static int perf_mem_is_amd_cpu(void)
-{
-	struct perf_env env = { .total_mem = 0, };
-
-	perf_env__cpuid(&env);
-	if (env.cpuid && strstarts(env.cpuid, "AuthenticAMD"))
-		return 1;
-	return -1;
-}
-
 struct perf_mem_event *perf_mem_events__ptr(int i)
 {
-	/* 0: Uninitialized, 1: Yes, -1: No */
-	static int is_amd;
-
 	if (i >= PERF_MEM_EVENTS__MAX)
 		return NULL;
 
-	if (!is_amd)
-		is_amd = perf_mem_is_amd_cpu();
-
-	if (is_amd == 1)
+	if (x86__is_amd_cpu())
 		return &perf_mem_events_amd[i];
 
 	return &perf_mem_events_intel[i];
diff --git linux-libre-6.4-gnu/tools/perf/builtin-bench.c linux-libre-6.4.5-gnu/tools/perf/builtin-bench.c
index 58f1cfe1eb34..db435b791a09 100644
--- linux-libre-6.4-gnu/tools/perf/builtin-bench.c
+++ linux-libre-6.4.5-gnu/tools/perf/builtin-bench.c
@@ -21,6 +21,7 @@
 #include "builtin.h"
 #include "bench/bench.h"
 
+#include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -260,6 +261,7 @@ int cmd_bench(int argc, const char **argv)
 
 	/* Unbuffered output */
 	setvbuf(stdout, NULL, _IONBF, 0);
+	setlocale(LC_ALL, "");
 
 	if (argc < 2) {
 		/* No collection specified. */
diff --git linux-libre-6.4-gnu/tools/perf/builtin-script.c linux-libre-6.4.5-gnu/tools/perf/builtin-script.c
index c57be48d65bb..2ecfca0fccda 100644
--- linux-libre-6.4-gnu/tools/perf/builtin-script.c
+++ linux-libre-6.4.5-gnu/tools/perf/builtin-script.c
@@ -2422,6 +2422,9 @@ out_put:
 	return ret;
 }
 
+// Used when scr->per_event_dump is not set
+static struct evsel_script es_stdout;
+
 static int process_attr(struct perf_tool *tool, union perf_event *event,
 			struct evlist **pevlist)
 {
@@ -2430,7 +2433,6 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
 	struct evsel *evsel, *pos;
 	u64 sample_type;
 	int err;
-	static struct evsel_script *es;
 
 	err = perf_event__process_attr(tool, event, pevlist);
 	if (err)
@@ -2440,14 +2442,13 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
 	evsel = evlist__last(*pevlist);
 
 	if (!evsel->priv) {
-		if (scr->per_event_dump) {
+		if (scr->per_event_dump) { 
 			evsel->priv = evsel_script__new(evsel, scr->session->data);
-		} else {
-			es = zalloc(sizeof(*es));
-			if (!es)
+			if (!evsel->priv)
 				return -ENOMEM;
-			es->fp = stdout;
-			evsel->priv = es;
+		} else { // Replicate what is done in perf_script__setup_per_event_dump()
+			es_stdout.fp = stdout;
+			evsel->priv = &es_stdout;
 		}
 	}
 
@@ -2753,7 +2754,6 @@ out_err_fclose:
 static int perf_script__setup_per_event_dump(struct perf_script *script)
 {
 	struct evsel *evsel;
-	static struct evsel_script es_stdout;
 
 	if (script->per_event_dump)
 		return perf_script__fopen_per_event_dump(script);
diff --git linux-libre-6.4-gnu/tools/perf/builtin-stat.c linux-libre-6.4.5-gnu/tools/perf/builtin-stat.c
index b9ad32f21e57..463643cda0d5 100644
--- linux-libre-6.4-gnu/tools/perf/builtin-stat.c
+++ linux-libre-6.4.5-gnu/tools/perf/builtin-stat.c
@@ -723,6 +723,8 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
 			all_counters_use_bpf = false;
 	}
 
+	evlist__reset_aggr_stats(evsel_list);
+
 	evlist__for_each_cpu(evlist_cpu_itr, evsel_list, affinity) {
 		counter = evlist_cpu_itr.evsel;
 
diff --git linux-libre-6.4-gnu/tools/perf/tests/shell/test_task_analyzer.sh linux-libre-6.4.5-gnu/tools/perf/tests/shell/test_task_analyzer.sh
index a98e4ab66040..365b61aea519 100755
--- linux-libre-6.4-gnu/tools/perf/tests/shell/test_task_analyzer.sh
+++ linux-libre-6.4.5-gnu/tools/perf/tests/shell/test_task_analyzer.sh
@@ -5,6 +5,12 @@
 tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX)
 err=0
 
+# set PERF_EXEC_PATH to find scripts in the source directory
+perfdir=$(dirname "$0")/../..
+if [ -e "$perfdir/scripts/python/Perf-Trace-Util" ]; then
+  export PERF_EXEC_PATH=$perfdir
+fi
+
 cleanup() {
   rm -f perf.data
   rm -f perf.data.old
@@ -31,7 +37,7 @@ report() {
 
 check_exec_0() {
 	if [ $? != 0 ]; then
-		report 1 "invokation of ${$1} command failed"
+		report 1 "invocation of $1 command failed"
 	fi
 }
 
@@ -44,9 +50,20 @@ find_str_or_fail() {
 	fi
 }
 
+# check if perf is compiled with libtraceevent support
+skip_no_probe_record_support() {
+	perf record -e "sched:sched_switch" -a -- sleep 1 2>&1 | grep "libtraceevent is necessary for tracepoint support" && return 2
+	return 0
+}
+
 prepare_perf_data() {
 	# 1s should be sufficient to catch at least some switches
 	perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1
+	# check if perf data file got created in above step.
+	if [ ! -e "perf.data" ]; then
+		printf "FAIL: perf record failed to create \"perf.data\" \n"
+		return 1
+	fi
 }
 
 # check standard inkvokation with no arguments
@@ -134,6 +151,13 @@ test_csvsummary_extended() {
 	find_str_or_fail "Out-Out;" csvsummary ${FUNCNAME[0]}
 }
 
+skip_no_probe_record_support
+err=$?
+if [ $err -ne 0 ]; then
+	echo "WARN: Skipping tests. No libtraceevent support"
+	cleanup
+	exit $err
+fi
 prepare_perf_data
 test_basic
 test_ns_rename
diff --git linux-libre-6.4-gnu/tools/perf/util/bpf_skel/lock_contention.bpf.c linux-libre-6.4.5-gnu/tools/perf/util/bpf_skel/lock_contention.bpf.c
index 1d48226ae75d..8d3cfbb3cc65 100644
--- linux-libre-6.4-gnu/tools/perf/util/bpf_skel/lock_contention.bpf.c
+++ linux-libre-6.4.5-gnu/tools/perf/util/bpf_skel/lock_contention.bpf.c
@@ -416,8 +416,6 @@ int contention_end(u64 *ctx)
 	return 0;
 }
 
-struct rq {};
-
 extern struct rq runqueues __ksym;
 
 struct rq___old {
diff --git linux-libre-6.4-gnu/tools/perf/util/bpf_skel/vmlinux.h linux-libre-6.4.5-gnu/tools/perf/util/bpf_skel/vmlinux.h
index c7ed51b0c1ef..ab84a6e1da5e 100644
--- linux-libre-6.4-gnu/tools/perf/util/bpf_skel/vmlinux.h
+++ linux-libre-6.4.5-gnu/tools/perf/util/bpf_skel/vmlinux.h
@@ -171,4 +171,14 @@ struct bpf_perf_event_data_kern {
 	struct perf_sample_data *data;
 	struct perf_event	*event;
 } __attribute__((preserve_access_index));
+
+/*
+ * If 'struct rq' isn't defined for lock_contention.bpf.c, for the sake of
+ * rq___old and rq___new, then the type for the 'runqueue' variable ends up
+ * being a forward declaration (BTF_KIND_FWD) while the kernel has it defined
+ * (BTF_KIND_STRUCT). The definition appears in vmlinux.h rather than
+ * lock_contention.bpf.c for consistency with a generated vmlinux.h.
+ */
+struct rq {};
+
 #endif // __VMLINUX_H
diff --git linux-libre-6.4-gnu/tools/perf/util/dwarf-aux.c linux-libre-6.4.5-gnu/tools/perf/util/dwarf-aux.c
index b07414409771..3bff67874563 100644
--- linux-libre-6.4-gnu/tools/perf/util/dwarf-aux.c
+++ linux-libre-6.4.5-gnu/tools/perf/util/dwarf-aux.c
@@ -1103,7 +1103,7 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf)
 	ret = die_get_typename(vr_die, buf);
 	if (ret < 0) {
 		pr_debug("Failed to get type, make it unknown.\n");
-		ret = strbuf_add(buf, " (unknown_type)", 14);
+		ret = strbuf_add(buf, "(unknown_type)", 14);
 	}
 
 	return ret < 0 ? ret : strbuf_addf(buf, "\t%s", dwarf_diename(vr_die));
diff --git linux-libre-6.4-gnu/tools/perf/util/evsel.h linux-libre-6.4.5-gnu/tools/perf/util/evsel.h
index 0f54f28a69c2..5a488803d368 100644
--- linux-libre-6.4-gnu/tools/perf/util/evsel.h
+++ linux-libre-6.4.5-gnu/tools/perf/util/evsel.h
@@ -460,16 +460,24 @@ static inline int evsel__group_idx(struct evsel *evsel)
 }
 
 /* Iterates group WITHOUT the leader. */
-#define for_each_group_member(_evsel, _leader) 					\
-for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \
-     (_evsel) && (_evsel)->core.leader == (&_leader->core);					\
-     (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
+#define for_each_group_member_head(_evsel, _leader, _head)				\
+for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node);		\
+	(_evsel) && &(_evsel)->core.node != (_head) &&					\
+	(_evsel)->core.leader == &(_leader)->core;					\
+	(_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
+
+#define for_each_group_member(_evsel, _leader)				\
+	for_each_group_member_head(_evsel, _leader, &(_leader)->evlist->core.entries)
 
 /* Iterates group WITH the leader. */
-#define for_each_group_evsel(_evsel, _leader) 					\
-for ((_evsel) = _leader; 							\
-     (_evsel) && (_evsel)->core.leader == (&_leader->core);					\
-     (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
+#define for_each_group_evsel_head(_evsel, _leader, _head)				\
+for ((_evsel) = _leader;								\
+	(_evsel) && &(_evsel)->core.node != (_head) &&					\
+	(_evsel)->core.leader == &(_leader)->core;					\
+	(_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
+
+#define for_each_group_evsel(_evsel, _leader)				\
+	for_each_group_evsel_head(_evsel, _leader, &(_leader)->evlist->core.entries)
 
 static inline bool evsel__has_branch_callstack(const struct evsel *evsel)
 {
diff --git linux-libre-6.4-gnu/tools/perf/util/evsel_fprintf.c linux-libre-6.4.5-gnu/tools/perf/util/evsel_fprintf.c
index cc80ec554c0a..036a2171dc1c 100644
--- linux-libre-6.4-gnu/tools/perf/util/evsel_fprintf.c
+++ linux-libre-6.4.5-gnu/tools/perf/util/evsel_fprintf.c
@@ -2,6 +2,7 @@
 #include <inttypes.h>
 #include <stdio.h>
 #include <stdbool.h>
+#include "util/evlist.h"
 #include "evsel.h"
 #include "util/evsel_fprintf.h"
 #include "util/event.h"
diff --git linux-libre-6.4-gnu/tools/perf/util/metricgroup.c linux-libre-6.4.5-gnu/tools/perf/util/metricgroup.c
index 5e9c657dd3f7..b659b149e5b4 100644
--- linux-libre-6.4-gnu/tools/perf/util/metricgroup.c
+++ linux-libre-6.4.5-gnu/tools/perf/util/metricgroup.c
@@ -1146,7 +1146,7 @@ static int metricgroup__add_metric_callback(const struct pmu_metric *pm,
 
 	if (pm->metric_expr && match_pm_metric(pm, data->metric_name)) {
 		bool metric_no_group = data->metric_no_group ||
-			match_metric(data->metric_name, pm->metricgroup_no_group);
+			match_metric(pm->metricgroup_no_group, data->metric_name);
 
 		data->has_match = true;
 		ret = add_metric(data->list, pm, data->modifier, metric_no_group,
diff --git linux-libre-6.4-gnu/tools/testing/cxl/Kbuild linux-libre-6.4.5-gnu/tools/testing/cxl/Kbuild
index 6f9347ade82c..fba7bec96acd 100644
--- linux-libre-6.4-gnu/tools/testing/cxl/Kbuild
+++ linux-libre-6.4.5-gnu/tools/testing/cxl/Kbuild
@@ -6,7 +6,6 @@ ldflags-y += --wrap=acpi_pci_find_root
 ldflags-y += --wrap=nvdimm_bus_register
 ldflags-y += --wrap=devm_cxl_port_enumerate_dports
 ldflags-y += --wrap=devm_cxl_setup_hdm
-ldflags-y += --wrap=devm_cxl_enable_hdm
 ldflags-y += --wrap=devm_cxl_add_passthrough_decoder
 ldflags-y += --wrap=devm_cxl_enumerate_decoders
 ldflags-y += --wrap=cxl_await_media_ready
diff --git linux-libre-6.4-gnu/tools/testing/cxl/test/mem.c linux-libre-6.4.5-gnu/tools/testing/cxl/test/mem.c
index 34b48027b3de..403cd3608772 100644
--- linux-libre-6.4-gnu/tools/testing/cxl/test/mem.c
+++ linux-libre-6.4.5-gnu/tools/testing/cxl/test/mem.c
@@ -52,11 +52,11 @@ static struct cxl_cel_entry mock_cel[] = {
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_INJECT_POISON),
-		.effect = cpu_to_le16(0),
+		.effect = cpu_to_le16(EFFECT(2)),
 	},
 	{
 		.opcode = cpu_to_le16(CXL_MBOX_OP_CLEAR_POISON),
-		.effect = cpu_to_le16(0),
+		.effect = cpu_to_le16(EFFECT(2)),
 	},
 };
 
diff --git linux-libre-6.4-gnu/tools/testing/cxl/test/mock.c linux-libre-6.4.5-gnu/tools/testing/cxl/test/mock.c
index 284416527644..de3933a776fd 100644
--- linux-libre-6.4-gnu/tools/testing/cxl/test/mock.c
+++ linux-libre-6.4.5-gnu/tools/testing/cxl/test/mock.c
@@ -149,21 +149,6 @@ struct cxl_hdm *__wrap_devm_cxl_setup_hdm(struct cxl_port *port,
 }
 EXPORT_SYMBOL_NS_GPL(__wrap_devm_cxl_setup_hdm, CXL);
 
-int __wrap_devm_cxl_enable_hdm(struct cxl_port *port, struct cxl_hdm *cxlhdm)
-{
-	int index, rc;
-	struct cxl_mock_ops *ops = get_cxl_mock_ops(&index);
-
-	if (ops && ops->is_mock_port(port->uport))
-		rc = 0;
-	else
-		rc = devm_cxl_enable_hdm(port, cxlhdm);
-	put_cxl_mock_ops(index);
-
-	return rc;
-}
-EXPORT_SYMBOL_NS_GPL(__wrap_devm_cxl_enable_hdm, CXL);
-
 int __wrap_devm_cxl_add_passthrough_decoder(struct cxl_port *port)
 {
 	int rc, index;
diff --git linux-libre-6.4-gnu/tools/testing/kunit/kunit_kernel.py linux-libre-6.4.5-gnu/tools/testing/kunit/kunit_kernel.py
index f01f94106129..7f648802caf6 100644
--- linux-libre-6.4-gnu/tools/testing/kunit/kunit_kernel.py
+++ linux-libre-6.4.5-gnu/tools/testing/kunit/kunit_kernel.py
@@ -92,7 +92,7 @@ class LinuxSourceTreeOperations:
 		if stderr:  # likely only due to build warnings
 			print(stderr.decode())
 
-	def start(self, params: List[str], build_dir: str) -> subprocess.Popen[str]:
+	def start(self, params: List[str], build_dir: str) -> subprocess.Popen:
 		raise RuntimeError('not implemented!')
 
 
@@ -113,7 +113,7 @@ class LinuxSourceTreeOperationsQemu(LinuxSourceTreeOperations):
 		kconfig.merge_in_entries(base_kunitconfig)
 		return kconfig
 
-	def start(self, params: List[str], build_dir: str) -> subprocess.Popen[str]:
+	def start(self, params: List[str], build_dir: str) -> subprocess.Popen:
 		kernel_path = os.path.join(build_dir, self._kernel_path)
 		qemu_command = ['qemu-system-' + self._qemu_arch,
 				'-nodefaults',
@@ -142,7 +142,7 @@ class LinuxSourceTreeOperationsUml(LinuxSourceTreeOperations):
 		kconfig.merge_in_entries(base_kunitconfig)
 		return kconfig
 
-	def start(self, params: List[str], build_dir: str) -> subprocess.Popen[str]:
+	def start(self, params: List[str], build_dir: str) -> subprocess.Popen:
 		"""Runs the Linux UML binary. Must be named 'linux'."""
 		linux_bin = os.path.join(build_dir, 'linux')
 		params.extend(['mem=1G', 'console=tty', 'kunit_shutdown=halt'])
diff --git linux-libre-6.4-gnu/tools/testing/kunit/mypy.ini linux-libre-6.4.5-gnu/tools/testing/kunit/mypy.ini
new file mode 100644
index 000000000000..ddd288309efa
--- /dev/null
+++ linux-libre-6.4.5-gnu/tools/testing/kunit/mypy.ini
@@ -0,0 +1,6 @@
+[mypy]
+strict = True
+
+# E.g. we can't write subprocess.Popen[str] until Python 3.9+.
+# But kunit.py tries to support Python 3.7+, so let's disable it.
+disable_error_code = type-arg
diff --git linux-libre-6.4-gnu/tools/testing/kunit/run_checks.py linux-libre-6.4.5-gnu/tools/testing/kunit/run_checks.py
index 8208c3b3135e..c6d494ea3373 100755
--- linux-libre-6.4-gnu/tools/testing/kunit/run_checks.py
+++ linux-libre-6.4.5-gnu/tools/testing/kunit/run_checks.py
@@ -23,7 +23,7 @@ commands: Dict[str, Sequence[str]] = {
 	'kunit_tool_test.py': ['./kunit_tool_test.py'],
 	'kunit smoke test': ['./kunit.py', 'run', '--kunitconfig=lib/kunit', '--build_dir=kunit_run_checks'],
 	'pytype': ['/bin/sh', '-c', 'pytype *.py'],
-	'mypy': ['mypy', '--strict', '--exclude', '_test.py$', '--exclude', 'qemu_configs/', '.'],
+	'mypy': ['mypy', '--config-file', 'mypy.ini', '--exclude', '_test.py$', '--exclude', 'qemu_configs/', '.'],
 }
 
 # The user might not have mypy or pytype installed, skip them if so.
diff --git linux-libre-6.4-gnu/tools/testing/selftests/bpf/Makefile linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/Makefile
index 28d2c77262be..538df8fb8c42 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/bpf/Makefile
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/Makefile
@@ -88,8 +88,7 @@ TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
 	xskxceiver xdp_redirect_multi xdp_synproxy veristat xdp_hw_metadata \
 	xdp_features
 
-TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read $(OUTPUT)/sign-file
-TEST_GEN_FILES += liburandom_read.so
+TEST_GEN_FILES += liburandom_read.so urandom_read sign-file
 
 # Emit succinct information message describing current building step
 # $1 - generic step name (e.g., CC, LINK, etc);
diff --git linux-libre-6.4-gnu/tools/testing/selftests/bpf/prog_tests/check_mtu.c linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/prog_tests/check_mtu.c
index 5338d2ea0460..2a9a30650350 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/bpf/prog_tests/check_mtu.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/prog_tests/check_mtu.c
@@ -183,7 +183,7 @@ cleanup:
 
 void serial_test_check_mtu(void)
 {
-	__u32 mtu_lo;
+	int mtu_lo;
 
 	if (test__start_subtest("bpf_check_mtu XDP-attach"))
 		test_check_mtu_xdp_attach();
diff --git linux-libre-6.4-gnu/tools/testing/selftests/bpf/progs/refcounted_kptr.c linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/progs/refcounted_kptr.c
index 1d348a225140..a3da610b1e6b 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/bpf/progs/refcounted_kptr.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/progs/refcounted_kptr.c
@@ -375,6 +375,8 @@ long rbtree_refcounted_node_ref_escapes(void *ctx)
 	bpf_rbtree_add(&aroot, &n->node, less_a);
 	m = bpf_refcount_acquire(n);
 	bpf_spin_unlock(&alock);
+	if (!m)
+		return 2;
 
 	m->key = 2;
 	bpf_obj_drop(m);
diff --git linux-libre-6.4-gnu/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
index efcb308f80ad..0b09e5c915b1 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
@@ -29,7 +29,7 @@ static bool less(struct bpf_rb_node *a, const struct bpf_rb_node *b)
 }
 
 SEC("?tc")
-__failure __msg("Unreleased reference id=3 alloc_insn=21")
+__failure __msg("Unreleased reference id=4 alloc_insn=21")
 long rbtree_refcounted_node_ref_escapes(void *ctx)
 {
 	struct node_acquire *n, *m;
@@ -43,6 +43,8 @@ long rbtree_refcounted_node_ref_escapes(void *ctx)
 	/* m becomes an owning ref but is never drop'd or added to a tree */
 	m = bpf_refcount_acquire(n);
 	bpf_spin_unlock(&glock);
+	if (!m)
+		return 2;
 
 	m->key = 2;
 	return 0;
diff --git linux-libre-6.4-gnu/tools/testing/selftests/bpf/test_verifier.c linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/test_verifier.c
index e4657c5bc3f1..4683ff84044d 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/bpf/test_verifier.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/test_verifier.c
@@ -1227,45 +1227,46 @@ static bool cmp_str_seq(const char *log, const char *exp)
 	return true;
 }
 
-static int get_xlated_program(int fd_prog, struct bpf_insn **buf, int *cnt)
+static struct bpf_insn *get_xlated_program(int fd_prog, int *cnt)
 {
+	__u32 buf_element_size = sizeof(struct bpf_insn);
 	struct bpf_prog_info info = {};
 	__u32 info_len = sizeof(info);
 	__u32 xlated_prog_len;
-	__u32 buf_element_size = sizeof(struct bpf_insn);
+	struct bpf_insn *buf;
 
 	if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
 		perror("bpf_prog_get_info_by_fd failed");
-		return -1;
+		return NULL;
 	}
 
 	xlated_prog_len = info.xlated_prog_len;
 	if (xlated_prog_len % buf_element_size) {
 		printf("Program length %d is not multiple of %d\n",
 		       xlated_prog_len, buf_element_size);
-		return -1;
+		return NULL;
 	}
 
 	*cnt = xlated_prog_len / buf_element_size;
-	*buf = calloc(*cnt, buf_element_size);
+	buf = calloc(*cnt, buf_element_size);
 	if (!buf) {
 		perror("can't allocate xlated program buffer");
-		return -ENOMEM;
+		return NULL;
 	}
 
 	bzero(&info, sizeof(info));
 	info.xlated_prog_len = xlated_prog_len;
-	info.xlated_prog_insns = (__u64)(unsigned long)*buf;
+	info.xlated_prog_insns = (__u64)(unsigned long)buf;
 	if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
 		perror("second bpf_prog_get_info_by_fd failed");
 		goto out_free_buf;
 	}
 
-	return 0;
+	return buf;
 
 out_free_buf:
-	free(*buf);
-	return -1;
+	free(buf);
+	return NULL;
 }
 
 static bool is_null_insn(struct bpf_insn *insn)
@@ -1398,7 +1399,8 @@ static bool check_xlated_program(struct bpf_test *test, int fd_prog)
 	if (!check_expected && !check_unexpected)
 		goto out;
 
-	if (get_xlated_program(fd_prog, &buf, &cnt)) {
+	buf = get_xlated_program(fd_prog, &cnt);
+	if (!buf) {
 		printf("FAIL: can't get xlated program\n");
 		result = false;
 		goto out;
diff --git linux-libre-6.4-gnu/tools/testing/selftests/bpf/verifier/precise.c linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/verifier/precise.c
index 6c03a7d805f9..ac5eeea09468 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/bpf/verifier/precise.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/bpf/verifier/precise.c
@@ -38,25 +38,24 @@
 	.fixup_map_array_48b = { 1 },
 	.result = VERBOSE_ACCEPT,
 	.errstr =
-	"26: (85) call bpf_probe_read_kernel#113\
-	last_idx 26 first_idx 20\
-	regs=4 stack=0 before 25\
-	regs=4 stack=0 before 24\
-	regs=4 stack=0 before 23\
-	regs=4 stack=0 before 22\
-	regs=4 stack=0 before 20\
-	parent didn't have regs=4 stack=0 marks\
-	last_idx 19 first_idx 10\
-	regs=4 stack=0 before 19\
-	regs=200 stack=0 before 18\
-	regs=300 stack=0 before 17\
-	regs=201 stack=0 before 15\
-	regs=201 stack=0 before 14\
-	regs=200 stack=0 before 13\
-	regs=200 stack=0 before 12\
-	regs=200 stack=0 before 11\
-	regs=200 stack=0 before 10\
-	parent already had regs=0 stack=0 marks",
+	"mark_precise: frame0: last_idx 26 first_idx 20\
+	mark_precise: frame0: regs=r2 stack= before 25\
+	mark_precise: frame0: regs=r2 stack= before 24\
+	mark_precise: frame0: regs=r2 stack= before 23\
+	mark_precise: frame0: regs=r2 stack= before 22\
+	mark_precise: frame0: regs=r2 stack= before 20\
+	mark_precise: frame0: parent state regs=r2 stack=:\
+	mark_precise: frame0: last_idx 19 first_idx 10\
+	mark_precise: frame0: regs=r2,r9 stack= before 19\
+	mark_precise: frame0: regs=r9 stack= before 18\
+	mark_precise: frame0: regs=r8,r9 stack= before 17\
+	mark_precise: frame0: regs=r0,r9 stack= before 15\
+	mark_precise: frame0: regs=r0,r9 stack= before 14\
+	mark_precise: frame0: regs=r9 stack= before 13\
+	mark_precise: frame0: regs=r9 stack= before 12\
+	mark_precise: frame0: regs=r9 stack= before 11\
+	mark_precise: frame0: regs=r9 stack= before 10\
+	mark_precise: frame0: parent state regs= stack=:",
 },
 {
 	"precise: test 2",
@@ -100,20 +99,20 @@
 	.flags = BPF_F_TEST_STATE_FREQ,
 	.errstr =
 	"26: (85) call bpf_probe_read_kernel#113\
-	last_idx 26 first_idx 22\
-	regs=4 stack=0 before 25\
-	regs=4 stack=0 before 24\
-	regs=4 stack=0 before 23\
-	regs=4 stack=0 before 22\
-	parent didn't have regs=4 stack=0 marks\
-	last_idx 20 first_idx 20\
-	regs=4 stack=0 before 20\
-	parent didn't have regs=4 stack=0 marks\
-	last_idx 19 first_idx 17\
-	regs=4 stack=0 before 19\
-	regs=200 stack=0 before 18\
-	regs=300 stack=0 before 17\
-	parent already had regs=0 stack=0 marks",
+	mark_precise: frame0: last_idx 26 first_idx 22\
+	mark_precise: frame0: regs=r2 stack= before 25\
+	mark_precise: frame0: regs=r2 stack= before 24\
+	mark_precise: frame0: regs=r2 stack= before 23\
+	mark_precise: frame0: regs=r2 stack= before 22\
+	mark_precise: frame0: parent state regs=r2 stack=:\
+	mark_precise: frame0: last_idx 20 first_idx 20\
+	mark_precise: frame0: regs=r2,r9 stack= before 20\
+	mark_precise: frame0: parent state regs=r2,r9 stack=:\
+	mark_precise: frame0: last_idx 19 first_idx 17\
+	mark_precise: frame0: regs=r2,r9 stack= before 19\
+	mark_precise: frame0: regs=r9 stack= before 18\
+	mark_precise: frame0: regs=r8,r9 stack= before 17\
+	mark_precise: frame0: parent state regs= stack=:",
 },
 {
 	"precise: cross frame pruning",
@@ -153,15 +152,15 @@
 	},
 	.prog_type = BPF_PROG_TYPE_XDP,
 	.flags = BPF_F_TEST_STATE_FREQ,
-	.errstr = "5: (2d) if r4 > r0 goto pc+0\
-	last_idx 5 first_idx 5\
-	parent didn't have regs=10 stack=0 marks\
-	last_idx 4 first_idx 2\
-	regs=10 stack=0 before 4\
-	regs=10 stack=0 before 3\
-	regs=0 stack=1 before 2\
-	last_idx 5 first_idx 5\
-	parent didn't have regs=1 stack=0 marks",
+	.errstr = "mark_precise: frame0: last_idx 5 first_idx 5\
+	mark_precise: frame0: parent state regs=r4 stack=:\
+	mark_precise: frame0: last_idx 4 first_idx 2\
+	mark_precise: frame0: regs=r4 stack= before 4\
+	mark_precise: frame0: regs=r4 stack= before 3\
+	mark_precise: frame0: regs= stack=-8 before 2\
+	mark_precise: frame0: falling back to forcing all scalars precise\
+	mark_precise: frame0: last_idx 5 first_idx 5\
+	mark_precise: frame0: parent state regs=r0 stack=:",
 	.result = VERBOSE_ACCEPT,
 	.retval = -1,
 },
@@ -179,16 +178,19 @@
 	},
 	.prog_type = BPF_PROG_TYPE_XDP,
 	.flags = BPF_F_TEST_STATE_FREQ,
-	.errstr = "last_idx 6 first_idx 6\
-	parent didn't have regs=10 stack=0 marks\
-	last_idx 5 first_idx 3\
-	regs=10 stack=0 before 5\
-	regs=10 stack=0 before 4\
-	regs=0 stack=1 before 3\
-	last_idx 6 first_idx 6\
-	parent didn't have regs=1 stack=0 marks\
-	last_idx 5 first_idx 3\
-	regs=1 stack=0 before 5",
+	.errstr = "mark_precise: frame0: last_idx 6 first_idx 6\
+	mark_precise: frame0: parent state regs=r4 stack=:\
+	mark_precise: frame0: last_idx 5 first_idx 3\
+	mark_precise: frame0: regs=r4 stack= before 5\
+	mark_precise: frame0: regs=r4 stack= before 4\
+	mark_precise: frame0: regs= stack=-8 before 3\
+	mark_precise: frame0: falling back to forcing all scalars precise\
+	force_precise: frame0: forcing r0 to be precise\
+	force_precise: frame0: forcing r0 to be precise\
+	mark_precise: frame0: last_idx 6 first_idx 6\
+	mark_precise: frame0: parent state regs=r0 stack=:\
+	mark_precise: frame0: last_idx 5 first_idx 3\
+	mark_precise: frame0: regs=r0 stack= before 5",
 	.result = VERBOSE_ACCEPT,
 	.retval = -1,
 },
diff --git linux-libre-6.4-gnu/tools/testing/selftests/cgroup/test_memcontrol.c linux-libre-6.4.5-gnu/tools/testing/selftests/cgroup/test_memcontrol.c
index f4f7c0aef702..a2a90f4bfe9f 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/cgroup/test_memcontrol.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/cgroup/test_memcontrol.c
@@ -292,6 +292,7 @@ static int test_memcg_protection(const char *root, bool min)
 	char *children[4] = {NULL};
 	const char *attribute = min ? "memory.min" : "memory.low";
 	long c[4];
+	long current;
 	int i, attempts;
 	int fd;
 
@@ -400,7 +401,8 @@ static int test_memcg_protection(const char *root, bool min)
 		goto cleanup;
 	}
 
-	if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))
+	current = min ? MB(50) : MB(30);
+	if (!values_close(cg_read_long(parent[1], "memory.current"), current, 3))
 		goto cleanup;
 
 	if (!reclaim_until(children[0], MB(10)))
diff --git linux-libre-6.4-gnu/tools/testing/selftests/ftrace/ftracetest linux-libre-6.4.5-gnu/tools/testing/selftests/ftrace/ftracetest
index 2506621e75df..cb5f18c06593 100755
--- linux-libre-6.4-gnu/tools/testing/selftests/ftrace/ftracetest
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/ftrace/ftracetest
@@ -301,7 +301,7 @@ ktaptest() { # result comment
     comment="# $comment"
   fi
 
-  echo $CASENO $result $INSTANCE$CASENAME $comment
+  echo $result $CASENO $INSTANCE$CASENAME $comment
 }
 
 eval_result() { # sigval
diff --git linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/config linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/config
index 6032f9b23c4c..e317c2e44dae 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/config
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/config
@@ -6,6 +6,7 @@ CONFIG_INET_DIAG=m
 CONFIG_INET_MPTCP_DIAG=m
 CONFIG_VETH=y
 CONFIG_NET_SCH_NETEM=m
+CONFIG_SYN_COOKIES=y
 CONFIG_NETFILTER=y
 CONFIG_NETFILTER_ADVANCED=y
 CONFIG_NETFILTER_NETLINK=m
diff --git linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/mptcp_connect.sh linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 773dd770a567..780b8fef2261 100755
--- linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -718,6 +718,7 @@ table inet mangle {
 EOF
 	if [ $? -ne 0 ]; then
 		echo "SKIP: $msg, could not load nft ruleset"
+		mptcp_lib_fail_if_expected_feature "nft rules"
 		return
 	fi
 
@@ -733,6 +734,7 @@ EOF
 	if [ $? -ne 0 ]; then
 		ip netns exec "$listener_ns" nft flush ruleset
 		echo "SKIP: $msg, ip $r6flag rule failed"
+		mptcp_lib_fail_if_expected_feature "ip rule"
 		return
 	fi
 
@@ -741,6 +743,7 @@ EOF
 		ip netns exec "$listener_ns" nft flush ruleset
 		ip -net "$listener_ns" $r6flag rule del fwmark 1 lookup 100
 		echo "SKIP: $msg, ip route add local $local_addr failed"
+		mptcp_lib_fail_if_expected_feature "ip route"
 		return
 	fi
 
diff --git linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
index f295a371ff14..dc8d473fc82c 100755
--- linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
@@ -12,6 +12,8 @@ ksft_skip=4
 timeout_poll=30
 timeout_test=$((timeout_poll * 2 + 1))
 mptcp_connect=""
+iptables="iptables"
+ip6tables="ip6tables"
 
 sec=$(date +%s)
 rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
@@ -25,7 +27,7 @@ add_mark_rules()
 	local m=$2
 
 	local t
-	for t in iptables ip6tables; do
+	for t in ${iptables} ${ip6tables}; do
 		# just to debug: check we have multiple subflows connection requests
 		ip netns exec $ns $t -A OUTPUT -p tcp --syn -m mark --mark $m -j ACCEPT
 
@@ -95,14 +97,14 @@ if [ $? -ne 0 ];then
 	exit $ksft_skip
 fi
 
-iptables -V > /dev/null 2>&1
-if [ $? -ne 0 ];then
+# Use the legacy version if available to support old kernel versions
+if iptables-legacy -V &> /dev/null; then
+	iptables="iptables-legacy"
+	ip6tables="ip6tables-legacy"
+elif ! iptables -V &> /dev/null; then
 	echo "SKIP: Could not run all tests without iptables tool"
 	exit $ksft_skip
-fi
-
-ip6tables -V > /dev/null 2>&1
-if [ $? -ne 0 ];then
+elif ! ip6tables -V &> /dev/null; then
 	echo "SKIP: Could not run all tests without ip6tables tool"
 	exit $ksft_skip
 fi
@@ -112,10 +114,10 @@ check_mark()
 	local ns=$1
 	local af=$2
 
-	local tables=iptables
+	local tables=${iptables}
 
 	if [ $af -eq 6 ];then
-		tables=ip6tables
+		tables=${ip6tables}
 	fi
 
 	local counters values
@@ -126,6 +128,7 @@ check_mark()
 	for v in $values; do
 		if [ $v -ne 0 ]; then
 			echo "FAIL: got $tables $values in ns $ns , not 0 - not all expected packets marked" 1>&2
+			ret=1
 			return 1
 		fi
 	done
@@ -225,11 +228,11 @@ do_transfer()
 	fi
 
 	if [ $local_addr = "::" ];then
-		check_mark $listener_ns 6
-		check_mark $connector_ns 6
+		check_mark $listener_ns 6 || retc=1
+		check_mark $connector_ns 6 || retc=1
 	else
-		check_mark $listener_ns 4
-		check_mark $connector_ns 4
+		check_mark $listener_ns 4 || retc=1
+		check_mark $connector_ns 4 || retc=1
 	fi
 
 	check_transfer $cin $sout "file received by server"
diff --git linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/pm_nl_ctl.c linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
index abddf4c63e79..1887bd61bd9a 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
@@ -425,7 +425,7 @@ int dsf(int fd, int pm_family, int argc, char *argv[])
 	}
 
 	/* token */
-	token = atoi(params[4]);
+	token = strtoul(params[4], NULL, 10);
 	rta = (void *)(data + off);
 	rta->rta_type = MPTCP_PM_ATTR_TOKEN;
 	rta->rta_len = RTA_LENGTH(4);
@@ -551,7 +551,7 @@ int csf(int fd, int pm_family, int argc, char *argv[])
 	}
 
 	/* token */
-	token = atoi(params[4]);
+	token = strtoul(params[4], NULL, 10);
 	rta = (void *)(data + off);
 	rta->rta_type = MPTCP_PM_ATTR_TOKEN;
 	rta->rta_len = RTA_LENGTH(4);
@@ -598,7 +598,7 @@ int remove_addr(int fd, int pm_family, int argc, char *argv[])
 			if (++arg >= argc)
 				error(1, 0, " missing token value");
 
-			token = atoi(argv[arg]);
+			token = strtoul(argv[arg], NULL, 10);
 			rta = (void *)(data + off);
 			rta->rta_type = MPTCP_PM_ATTR_TOKEN;
 			rta->rta_len = RTA_LENGTH(4);
@@ -710,7 +710,7 @@ int announce_addr(int fd, int pm_family, int argc, char *argv[])
 			if (++arg >= argc)
 				error(1, 0, " missing token value");
 
-			token = atoi(argv[arg]);
+			token = strtoul(argv[arg], NULL, 10);
 		} else
 			error(1, 0, "unknown keyword %s", argv[arg]);
 	}
@@ -1347,7 +1347,7 @@ int set_flags(int fd, int pm_family, int argc, char *argv[])
 				error(1, 0, " missing token value");
 
 			/* token */
-			token = atoi(argv[arg]);
+			token = strtoul(argv[arg], NULL, 10);
 		} else if (!strcmp(argv[arg], "flags")) {
 			char *tok, *str;
 
diff --git linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/userspace_pm.sh linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 98d9e4d2d3fc..b180133a30af 100755
--- linux-libre-6.4-gnu/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -423,6 +423,7 @@ test_remove()
 		stdbuf -o0 -e0 printf "[OK]\n"
 	else
 		stdbuf -o0 -e0 printf "[FAIL]\n"
+		exit 1
 	fi
 
 	# RM_ADDR using an invalid addr id should result in no action
@@ -437,6 +438,7 @@ test_remove()
 		stdbuf -o0 -e0 printf "[OK]\n"
 	else
 		stdbuf -o0 -e0 printf "[FAIL]\n"
+		exit 1
 	fi
 
 	# RM_ADDR from the client to server machine
@@ -848,7 +850,7 @@ test_prio()
 	local count
 
 	# Send MP_PRIO signal from client to server machine
-	ip netns exec "$ns2" ./pm_nl_ctl set 10.0.1.2 port "$client4_port" flags backup token "$client4_token" rip 10.0.1.1 rport "$server4_port"
+	ip netns exec "$ns2" ./pm_nl_ctl set 10.0.1.2 port "$client4_port" flags backup token "$client4_token" rip 10.0.1.1 rport "$app4_port"
 	sleep 0.5
 
 	# Check TX
diff --git linux-libre-6.4-gnu/tools/testing/selftests/net/rtnetlink.sh linux-libre-6.4.5-gnu/tools/testing/selftests/net/rtnetlink.sh
index 383ac6fc037d..ba286d680fd9 100755
--- linux-libre-6.4-gnu/tools/testing/selftests/net/rtnetlink.sh
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/net/rtnetlink.sh
@@ -860,6 +860,7 @@ EOF
 	fi
 
 	# clean up any leftovers
+	echo 0 > /sys/bus/netdevsim/del_device
 	$probed && rmmod netdevsim
 
 	if [ $ret -ne 0 ]; then
diff --git linux-libre-6.4-gnu/tools/testing/selftests/nolibc/nolibc-test.c linux-libre-6.4.5-gnu/tools/testing/selftests/nolibc/nolibc-test.c
index 21bacc928bf7..d37d036876ea 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/nolibc/nolibc-test.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/nolibc/nolibc-test.c
@@ -639,9 +639,9 @@ int run_stdlib(int min, int max)
 		CASE_TEST(limit_int_fast32_min);    EXPECT_EQ(1, INT_FAST32_MIN,   (int_fast32_t)    INTPTR_MIN); break;
 		CASE_TEST(limit_int_fast32_max);    EXPECT_EQ(1, INT_FAST32_MAX,   (int_fast32_t)    INTPTR_MAX); break;
 		CASE_TEST(limit_uint_fast32_max);   EXPECT_EQ(1, UINT_FAST32_MAX,  (uint_fast32_t)   UINTPTR_MAX); break;
-		CASE_TEST(limit_int_fast64_min);    EXPECT_EQ(1, INT_FAST64_MIN,   (int_fast64_t)    INTPTR_MIN); break;
-		CASE_TEST(limit_int_fast64_max);    EXPECT_EQ(1, INT_FAST64_MAX,   (int_fast64_t)    INTPTR_MAX); break;
-		CASE_TEST(limit_uint_fast64_max);   EXPECT_EQ(1, UINT_FAST64_MAX,  (uint_fast64_t)   UINTPTR_MAX); break;
+		CASE_TEST(limit_int_fast64_min);    EXPECT_EQ(1, INT_FAST64_MIN,   (int_fast64_t)    INT64_MIN); break;
+		CASE_TEST(limit_int_fast64_max);    EXPECT_EQ(1, INT_FAST64_MAX,   (int_fast64_t)    INT64_MAX); break;
+		CASE_TEST(limit_uint_fast64_max);   EXPECT_EQ(1, UINT_FAST64_MAX,  (uint_fast64_t)   UINT64_MAX); break;
 #if __SIZEOF_LONG__ == 8
 		CASE_TEST(limit_intptr_min);        EXPECT_EQ(1, INTPTR_MIN,       (intptr_t)        0x8000000000000000LL); break;
 		CASE_TEST(limit_intptr_max);        EXPECT_EQ(1, INTPTR_MAX,       (intptr_t)        0x7fffffffffffffffLL); break;
diff --git linux-libre-6.4-gnu/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot linux-libre-6.4.5-gnu/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
index f57720c52c0f..84f6bb98ce99 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
@@ -5,4 +5,4 @@ rcutree.gp_init_delay=3
 rcutree.gp_cleanup_delay=3
 rcutree.kthread_prio=2
 threadirqs
-tree.use_softirq=0
+rcutree.use_softirq=0
diff --git linux-libre-6.4-gnu/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot linux-libre-6.4.5-gnu/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
index 64f864f1f361..8e50bfd4b710 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
@@ -4,4 +4,4 @@ rcutree.gp_init_delay=3
 rcutree.gp_cleanup_delay=3
 rcutree.kthread_prio=2
 threadirqs
-tree.use_softirq=0
+rcutree.use_softirq=0
diff --git linux-libre-6.4-gnu/tools/testing/selftests/vDSO/vdso_test_clock_getres.c linux-libre-6.4.5-gnu/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
index 15dcee16ff72..38d46a8bf7cb 100644
--- linux-libre-6.4-gnu/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
@@ -84,12 +84,12 @@ static inline int vdso_test_clock(unsigned int clock_id)
 
 int main(int argc, char **argv)
 {
-	int ret;
+	int ret = 0;
 
 #if _POSIX_TIMERS > 0
 
 #ifdef CLOCK_REALTIME
-	ret = vdso_test_clock(CLOCK_REALTIME);
+	ret += vdso_test_clock(CLOCK_REALTIME);
 #endif
 
 #ifdef CLOCK_BOOTTIME
diff --git linux-libre-6.4-gnu/tools/testing/selftests/wireguard/netns.sh linux-libre-6.4.5-gnu/tools/testing/selftests/wireguard/netns.sh
index 69c7796c7ca9..405ff262ca93 100755
--- linux-libre-6.4-gnu/tools/testing/selftests/wireguard/netns.sh
+++ linux-libre-6.4.5-gnu/tools/testing/selftests/wireguard/netns.sh
@@ -514,10 +514,32 @@ n2 bash -c 'printf 0 > /proc/sys/net/ipv4/conf/all/rp_filter'
 n1 ping -W 1 -c 1 192.168.241.2
 [[ $(n2 wg show wg0 endpoints) == "$pub1	10.0.0.3:1" ]]
 
-ip1 link del veth1
-ip1 link del veth3
-ip1 link del wg0
-ip2 link del wg0
+ip1 link del dev veth3
+ip1 link del dev wg0
+ip2 link del dev wg0
+
+# Make sure persistent keep alives are sent when an adapter comes up
+ip1 link add dev wg0 type wireguard
+n1 wg set wg0 private-key <(echo "$key1") peer "$pub2" endpoint 10.0.0.1:1 persistent-keepalive 1
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -eq 0 ]]
+ip1 link set dev wg0 up
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -gt 0 ]]
+ip1 link del dev wg0
+# This should also happen even if the private key is set later
+ip1 link add dev wg0 type wireguard
+n1 wg set wg0 peer "$pub2" endpoint 10.0.0.1:1 persistent-keepalive 1
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -eq 0 ]]
+ip1 link set dev wg0 up
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -eq 0 ]]
+n1 wg set wg0 private-key <(echo "$key1")
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -gt 0 ]]
+ip1 link del dev veth1
+ip1 link del dev wg0
 
 # We test that Netlink/IPC is working properly by doing things that usually cause split responses
 ip0 link add dev wg0 type wireguard
diff --git linux-libre-6.4-gnu/tools/tracing/rtla/src/osnoise_top.c linux-libre-6.4.5-gnu/tools/tracing/rtla/src/osnoise_top.c
index 562f2e4b18c5..3ece8c09ecd9 100644
--- linux-libre-6.4-gnu/tools/tracing/rtla/src/osnoise_top.c
+++ linux-libre-6.4.5-gnu/tools/tracing/rtla/src/osnoise_top.c
@@ -340,8 +340,14 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv)
 	if (!params)
 		exit(1);
 
-	if (strcmp(argv[0], "hwnoise") == 0)
+	if (strcmp(argv[0], "hwnoise") == 0) {
 		params->mode = MODE_HWNOISE;
+		/*
+		 * Reduce CPU usage for 75% to avoid killing the system.
+		 */
+		params->runtime = 750000;
+		params->period = 1000000;
+	}
 
 	while (1) {
 		static struct option long_options[] = {
diff --git linux-libre-6.4-gnu/tools/virtio/Makefile linux-libre-6.4.5-gnu/tools/virtio/Makefile
index 7b7139d97d74..d128925980e0 100644
--- linux-libre-6.4-gnu/tools/virtio/Makefile
+++ linux-libre-6.4.5-gnu/tools/virtio/Makefile
@@ -4,7 +4,18 @@ test: virtio_test vringh_test
 virtio_test: virtio_ring.o virtio_test.o
 vringh_test: vringh_test.o vringh.o virtio_ring.o
 
-CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h -mfunction-return=thunk -fcf-protection=none -mindirect-branch-register
+try-run = $(shell set -e;		\
+	if ($(1)) >/dev/null 2>&1;	\
+	then echo "$(2)";		\
+	else echo "$(3)";		\
+	fi)
+
+__cc-option = $(call try-run,\
+	$(1) -Werror $(2) -c -x c /dev/null -o /dev/null,$(2),)
+cc-option = $(call __cc-option, $(CC),$(1))
+
+CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h $(call cc-option,-mfunction-return=thunk) $(call cc-option,-fcf-protection=none) $(call cc-option,-mindirect-branch-register)
+
 CFLAGS += -pthread
 LDFLAGS += -pthread
 vpath %.c ../../drivers/virtio ../../drivers/vhost
