diff --git linux-libre-5.14-gnu/Documentation/admin-guide/devices.txt linux-libre-5.14.8-gnu/Documentation/admin-guide/devices.txt
index 9c2be821c225..922c23bb4372 100644
--- linux-libre-5.14-gnu/Documentation/admin-guide/devices.txt
+++ linux-libre-5.14.8-gnu/Documentation/admin-guide/devices.txt
@@ -2993,10 +2993,10 @@
 		65 = /dev/infiniband/issm1     Second InfiniBand IsSM device
 		  ...
 		127 = /dev/infiniband/issm63    63rd InfiniBand IsSM device
-		128 = /dev/infiniband/uverbs0   First InfiniBand verbs device
-		129 = /dev/infiniband/uverbs1   Second InfiniBand verbs device
+		192 = /dev/infiniband/uverbs0   First InfiniBand verbs device
+		193 = /dev/infiniband/uverbs1   Second InfiniBand verbs device
 		  ...
-		159 = /dev/infiniband/uverbs31  31st InfiniBand verbs device
+		223 = /dev/infiniband/uverbs31  31st InfiniBand verbs device
 
  232 char	Biometric Devices
 		0 = /dev/biometric/sensor0/fingerprint	first fingerprint sensor on first device
diff --git linux-libre-5.14-gnu/Documentation/devicetree/bindings/arm/tegra.yaml linux-libre-5.14.8-gnu/Documentation/devicetree/bindings/arm/tegra.yaml
index b9f75e20fef5..b2a645740ffe 100644
--- linux-libre-5.14-gnu/Documentation/devicetree/bindings/arm/tegra.yaml
+++ linux-libre-5.14.8-gnu/Documentation/devicetree/bindings/arm/tegra.yaml
@@ -54,7 +54,7 @@ properties:
           - const: toradex,apalis_t30
           - const: nvidia,tegra30
       - items:
-          - const: toradex,apalis_t30-eval-v1.1
+          - const: toradex,apalis_t30-v1.1-eval
           - const: toradex,apalis_t30-eval
           - const: toradex,apalis_t30-v1.1
           - const: toradex,apalis_t30
diff --git linux-libre-5.14-gnu/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml linux-libre-5.14.8-gnu/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
index 4cb75a5f2e3a..cd62968426fb 100644
--- linux-libre-5.14-gnu/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
+++ linux-libre-5.14.8-gnu/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
@@ -33,8 +33,11 @@ properties:
 
   backlight: true
 
+  spi-cpha: true
+
+  spi-cpol: true
+
   spi-max-frequency:
-    $ref: /schemas/types.yaml#/definitions/uint32
     description: inherited as a SPI client node, the datasheet specifies
       maximum 300 ns minimum cycle which gives around 3 MHz max frequency
     maximum: 3000000
@@ -44,6 +47,9 @@ properties:
 required:
   - compatible
   - reg
+  - spi-cpha
+  - spi-cpol
+  - port
 
 additionalProperties: false
 
@@ -52,15 +58,23 @@ examples:
     #include <dt-bindings/gpio/gpio.h>
 
     spi {
+      compatible = "spi-gpio";
+      sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+      miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+      mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+      cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
+      num-chipselects = <1>;
       #address-cells = <1>;
       #size-cells = <0>;
       panel@0 {
         compatible = "samsung,lms397kf04";
         spi-max-frequency = <3000000>;
+        spi-cpha;
+        spi-cpol;
         reg = <0>;
         vci-supply = <&lcd_3v0_reg>;
         vccio-supply = <&lcd_1v8_reg>;
-        reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+        reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
         backlight = <&ktd259>;
 
         port {
diff --git linux-libre-5.14-gnu/Documentation/devicetree/bindings/mtd/gpmc-nand.txt linux-libre-5.14.8-gnu/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
index 44919d48d241..c459f169a904 100644
--- linux-libre-5.14-gnu/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
+++ linux-libre-5.14.8-gnu/Documentation/devicetree/bindings/mtd/gpmc-nand.txt
@@ -122,7 +122,7 @@ on various other factors also like;
 	so the device should have enough free bytes available its OOB/Spare
 	area to accommodate ECC for entire page. In general following expression
 	helps in determining if given device can accommodate ECC syndrome:
-	"2 + (PAGESIZE / 512) * ECC_BYTES" >= OOBSIZE"
+	"2 + (PAGESIZE / 512) * ECC_BYTES" <= OOBSIZE"
 	where
 		OOBSIZE		number of bytes in OOB/spare area
 		PAGESIZE	number of bytes in main-area of device page
diff --git linux-libre-5.14-gnu/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt linux-libre-5.14.8-gnu/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
index 38dc56a57760..ecec514b3155 100644
--- linux-libre-5.14-gnu/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
+++ linux-libre-5.14.8-gnu/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
@@ -43,19 +43,19 @@ group emmc_nb
 
 group pwm0
  - pin 11 (GPIO1-11)
- - functions pwm, gpio
+ - functions pwm, led, gpio
 
 group pwm1
  - pin 12
- - functions pwm, gpio
+ - functions pwm, led, gpio
 
 group pwm2
  - pin 13
- - functions pwm, gpio
+ - functions pwm, led, gpio
 
 group pwm3
  - pin 14
- - functions pwm, gpio
+ - functions pwm, led, gpio
 
 group pmic1
  - pin 7
diff --git linux-libre-5.14-gnu/Documentation/driver-api/cxl/memory-devices.rst linux-libre-5.14.8-gnu/Documentation/driver-api/cxl/memory-devices.rst
index 487ce4f41d77..a86e2c7c551a 100644
--- linux-libre-5.14-gnu/Documentation/driver-api/cxl/memory-devices.rst
+++ linux-libre-5.14.8-gnu/Documentation/driver-api/cxl/memory-devices.rst
@@ -36,7 +36,7 @@ CXL Core
 .. kernel-doc:: drivers/cxl/cxl.h
    :internal:
 
-.. kernel-doc:: drivers/cxl/core.c
+.. kernel-doc:: drivers/cxl/core/bus.c
    :doc: cxl core
 
 External Interfaces
diff --git linux-libre-5.14-gnu/Documentation/fault-injection/provoke-crashes.rst linux-libre-5.14.8-gnu/Documentation/fault-injection/provoke-crashes.rst
index a20ba5d93932..18de17354206 100644
--- linux-libre-5.14-gnu/Documentation/fault-injection/provoke-crashes.rst
+++ linux-libre-5.14.8-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_DISPATCH_CMD,
+	FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_QUEUE_RQ,
 	IDE_CORE_CP, or DIRECT
 
 cpoint_type
diff --git linux-libre-5.14-gnu/Documentation/filesystems/f2fs.rst linux-libre-5.14.8-gnu/Documentation/filesystems/f2fs.rst
index ff9e7cc97c65..b5285599d972 100644
--- linux-libre-5.14-gnu/Documentation/filesystems/f2fs.rst
+++ linux-libre-5.14.8-gnu/Documentation/filesystems/f2fs.rst
@@ -185,6 +185,7 @@ fault_type=%d		 Support configuring fault injection type, should be
 			 FAULT_KVMALLOC		  0x000000002
 			 FAULT_PAGE_ALLOC	  0x000000004
 			 FAULT_PAGE_GET		  0x000000008
+			 FAULT_ALLOC_BIO	  0x000000010 (obsolete)
 			 FAULT_ALLOC_NID	  0x000000020
 			 FAULT_ORPHAN		  0x000000040
 			 FAULT_BLOCK		  0x000000080
diff --git linux-libre-5.14-gnu/Makefile linux-libre-5.14.8-gnu/Makefile
index b41edbad212a..b98b1b92bc77 100644
--- linux-libre-5.14-gnu/Makefile
+++ linux-libre-5.14.8-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 14
-SUBLEVEL = 0
+SUBLEVEL = 8
 EXTRAVERSION = -gnu
 NAME = Opossums on Parade
 
@@ -404,6 +404,11 @@ ifeq ($(ARCH),sparc64)
        SRCARCH := sparc
 endif
 
+# Additional ARCH settings for parisc
+ifeq ($(ARCH),parisc64)
+       SRCARCH := parisc
+endif
+
 export cross_compiling :=
 ifneq ($(SRCARCH),$(SUBARCH))
 cross_compiling := 1
@@ -803,6 +808,8 @@ else
 # Disabled for clang while comment to attribute conversion happens and
 # https://github.com/ClangBuiltLinux/linux/issues/636 is discussed.
 KBUILD_CFLAGS += $(call cc-option,-Wimplicit-fallthrough=5,)
+# gcc inanely warns about local variables called 'main'
+KBUILD_CFLAGS += -Wno-main
 endif
 
 # These warnings generated too much noise in a regular build.
diff --git linux-libre-5.14-gnu/arch/arc/mm/cache.c linux-libre-5.14.8-gnu/arch/arc/mm/cache.c
index a2fbea3ee07c..102418ac5ff4 100644
--- linux-libre-5.14-gnu/arch/arc/mm/cache.c
+++ linux-libre-5.14.8-gnu/arch/arc/mm/cache.c
@@ -1123,7 +1123,7 @@ void clear_user_page(void *to, unsigned long u_vaddr, struct page *page)
 	clear_page(to);
 	clear_bit(PG_dc_clean, &page->flags);
 }
-
+EXPORT_SYMBOL(clear_user_page);
 
 /**********************************************************************
  * Explicit Cache flush request from user space via syscall
diff --git linux-libre-5.14-gnu/arch/arm/boot/compressed/Makefile linux-libre-5.14.8-gnu/arch/arm/boot/compressed/Makefile
index 9d91ae1091b0..91265e7ff672 100644
--- linux-libre-5.14-gnu/arch/arm/boot/compressed/Makefile
+++ linux-libre-5.14.8-gnu/arch/arm/boot/compressed/Makefile
@@ -85,6 +85,8 @@ compress-$(CONFIG_KERNEL_LZ4)  = lz4
 libfdt_objs := fdt_rw.o fdt_ro.o fdt_wip.o fdt.o
 
 ifeq ($(CONFIG_ARM_ATAG_DTB_COMPAT),y)
+CFLAGS_REMOVE_atags_to_fdt.o += -Wframe-larger-than=${CONFIG_FRAME_WARN}
+CFLAGS_atags_to_fdt.o += -Wframe-larger-than=1280
 OBJS	+= $(libfdt_objs) atags_to_fdt.o
 endif
 ifeq ($(CONFIG_USE_OF),y)
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index aa24cac8e5be..44b03a5e2416 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -2832,7 +2832,7 @@
 
 &emmc {
 	status = "okay";
-	clk-phase-mmc-hs200 = <180>, <180>;
+	clk-phase-mmc-hs200 = <210>, <228>;
 };
 
 &fsim0 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi linux-libre-5.14.8-gnu/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index 7e90d713f5e5..6dde51c2aed3 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
@@ -208,12 +208,12 @@
 	};
 
 	pinctrl_hvi3c3_default: hvi3c3_default {
-		function = "HVI3C3";
+		function = "I3C3";
 		groups = "HVI3C3";
 	};
 
 	pinctrl_hvi3c4_default: hvi3c4_default {
-		function = "HVI3C4";
+		function = "I3C4";
 		groups = "HVI3C4";
 	};
 
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-kizbox3_common.dtsi linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-kizbox3_common.dtsi
index c4b3750495da..abe27adfa4d6 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-kizbox3_common.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-kizbox3_common.dtsi
@@ -336,7 +336,7 @@
 };
 
 &shutdown_controller {
-	atmel,shdwc-debouncer = <976>;
+	debounce-delay-us = <976>;
 	atmel,wakeup-rtc-timer;
 
 	input@0 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sam9x60ek.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sam9x60ek.dts
index edca66c232c1..b1068cca4228 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -92,6 +92,8 @@
 
 	leds {
 		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
 		status = "okay"; /* Conflict with pwm0. */
 
 		red {
@@ -537,6 +539,10 @@
 				 AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)	/* PA19 DAT2 periph A with pullup */
 				 AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>;	/* PA20 DAT3 periph A with pullup */
 		};
+		pinctrl_sdmmc0_cd: sdmmc0_cd {
+			atmel,pins =
+				<AT91_PIOA 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
 	};
 
 	sdmmc1 {
@@ -569,6 +575,14 @@
 				      AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 		};
 	};
+
+	leds {
+		pinctrl_gpio_leds: gpio_leds {
+			atmel,pins = <AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+				      AT91_PIOB 12 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+				      AT91_PIOB 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+		};
+	};
 }; /* pinctrl */
 
 &pwm0 {
@@ -580,7 +594,7 @@
 &sdmmc0 {
 	bus-width = <4>;
 	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_sdmmc0_default>;
+	pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>;
 	status = "okay";
 	cd-gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
 	disable-wp;
@@ -648,7 +662,7 @@
 };
 
 &shutdown_controller {
-	atmel,shdwc-debouncer = <976>;
+	debounce-delay-us = <976>;
 	status = "okay";
 
 	input@0 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index a9e6fee55a2a..8034e5dacc80 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -138,7 +138,7 @@
 			};
 
 			shdwc@f8048010 {
-				atmel,shdwc-debouncer = <976>;
+				debounce-delay-us = <976>;
 				atmel,wakeup-rtc-timer;
 
 				input@0 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
index ff83967fd008..c145c4e5ef58 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
@@ -205,7 +205,7 @@
 };
 
 &shutdown_controller {
-	atmel,shdwc-debouncer = <976>;
+	debounce-delay-us = <976>;
 	atmel,wakeup-rtc-timer;
 
 	input@0 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d2_icp.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d2_icp.dts
index bd64721fa23c..34faca597c35 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -693,7 +693,7 @@
 };
 
 &shutdown_controller {
-	atmel,shdwc-debouncer = <976>;
+	debounce-delay-us = <976>;
 	atmel,wakeup-rtc-timer;
 
 	input@0 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
index dfd150eb0fd8..3f972a4086c3 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
@@ -203,7 +203,7 @@
 			};
 
 			shdwc@f8048010 {
-				atmel,shdwc-debouncer = <976>;
+				debounce-delay-us = <976>;
 
 				input@0 {
 					reg = <0>;
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d2_xplained.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 509c732a0d8b..627b7bf88d83 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -347,7 +347,7 @@
 			};
 
 			shdwc@f8048010 {
-				atmel,shdwc-debouncer = <976>;
+				debounce-delay-us = <976>;
 				atmel,wakeup-rtc-timer;
 
 				input@0 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 9c55a921263b..cc55d1684322 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -57,6 +57,8 @@
 			};
 
 			spi0: spi@f0004000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_spi0_cs>;
 				cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
 				status = "okay";
 			};
@@ -169,6 +171,8 @@
 			};
 
 			spi1: spi@f8008000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_spi1_cs>;
 				cs-gpios = <&pioC 25 0>;
 				status = "okay";
 			};
@@ -248,6 +252,26 @@
 							<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
 							 AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 					};
+
+					pinctrl_gpio_leds: gpio_leds_default {
+						atmel,pins =
+							<AT91_PIOE 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+							 AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
+
+					pinctrl_spi0_cs: spi0_cs_default {
+						atmel,pins =
+							<AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+							 AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
+
+					pinctrl_spi1_cs: spi1_cs_default {
+						atmel,pins = <AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
+
+					pinctrl_vcc_mmc0_reg_gpio: vcc_mmc0_reg_gpio_default {
+						atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
 				};
 			};
 		};
@@ -339,6 +363,8 @@
 
 	vcc_mmc0_reg: fixedregulator_mmc0 {
 		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_vcc_mmc0_reg_gpio>;
 		gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
 		regulator-name = "mmc0-card-supply";
 		regulator-min-microvolt = <3300000>;
@@ -362,6 +388,9 @@
 
 	leds {
 		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
+		status = "okay";
 
 		d2 {
 			label = "d2";
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 0b3ad1b580b8..e42dae06b582 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -90,6 +90,8 @@
 			};
 
 			spi1: spi@fc018000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_spi0_cs>;
 				cs-gpios = <&pioB 21 0>;
 				status = "okay";
 			};
@@ -147,6 +149,19 @@
 						atmel,pins =
 							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 					};
+					pinctrl_spi0_cs: spi0_cs_default {
+						atmel,pins =
+							<AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
+					pinctrl_gpio_leds: gpio_leds_default {
+						atmel,pins =
+							<AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+							 AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
+					pinctrl_vcc_mmc1_reg: vcc_mmc1_reg {
+						atmel,pins =
+							<AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
 				};
 			};
 		};
@@ -252,6 +267,8 @@
 
 	leds {
 		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
 		status = "okay";
 
 		d8 {
@@ -278,6 +295,8 @@
 
 	vcc_mmc1_reg: fixedregulator_mmc1 {
 		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_vcc_mmc1_reg>;
 		gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
 		regulator-name = "VDD MCI1";
 		regulator-min-microvolt = <3300000>;
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/imx53-ppd.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/imx53-ppd.dts
index 5a5fa6190a52..37d0cffea99c 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/imx53-ppd.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/imx53-ppd.dts
@@ -70,6 +70,12 @@
 		clock-frequency = <11289600>;
 	};
 
+	achc_24M: achc-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+	};
+
 	sgtlsound: sound {
 		compatible = "fsl,imx53-cpuvo-sgtl5000",
 			     "fsl,imx-audio-sgtl5000";
@@ -314,16 +320,13 @@
 		    &gpio4 12 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
-	spidev0: spi@0 {
-		compatible = "ge,achc";
-		reg = <0>;
-		spi-max-frequency = <1000000>;
-	};
-
-	spidev1: spi@1 {
-		compatible = "ge,achc";
-		reg = <1>;
-		spi-max-frequency = <1000000>;
+	spidev0: spi@1 {
+		compatible = "ge,achc", "nxp,kinetis-k20";
+		reg = <1>, <0>;
+		vdd-supply = <&reg_3v3>;
+		vdda-supply = <&reg_3v3>;
+		clocks = <&achc_24M>;
+		reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
 	};
 
 	gpioxra0: gpio@2 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts
index 5b8dcc19deee..b9a5268fe7ad 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts
@@ -124,20 +124,20 @@
 			 */
 			interrupt-map =
 			/* IDSEL 1 */
-			<0x0800 0 0 1 &gpio0 11 3>, /* INT A on slot 1 is irq 11 */
-			<0x0800 0 0 2 &gpio0 10 3>, /* INT B on slot 1 is irq 10 */
-			<0x0800 0 0 3 &gpio0 9  3>, /* INT C on slot 1 is irq 9 */
-			<0x0800 0 0 4 &gpio0 8  3>, /* INT D on slot 1 is irq 8 */
+			<0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */
+			<0x0800 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 10 */
+			<0x0800 0 0 3 &gpio0 9  IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 9 */
+			<0x0800 0 0 4 &gpio0 8  IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 8 */
 			/* IDSEL 2 */
-			<0x1000 0 0 1 &gpio0 10 3>, /* INT A on slot 2 is irq 10 */
-			<0x1000 0 0 2 &gpio0 9  3>, /* INT B on slot 2 is irq 9 */
-			<0x1000 0 0 3 &gpio0 11 3>, /* INT C on slot 2 is irq 11 */
-			<0x1000 0 0 4 &gpio0 8  3>, /* INT D on slot 2 is irq 8 */
+			<0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */
+			<0x1000 0 0 2 &gpio0 9  IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 9 */
+			<0x1000 0 0 3 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 11 */
+			<0x1000 0 0 4 &gpio0 8  IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 2 is irq 8 */
 			/* IDSEL 3 */
-			<0x1800 0 0 1 &gpio0 9  3>, /* INT A on slot 3 is irq 9 */
-			<0x1800 0 0 2 &gpio0 11 3>, /* INT B on slot 3 is irq 11 */
-			<0x1800 0 0 3 &gpio0 10 3>, /* INT C on slot 3 is irq 10 */
-			<0x1800 0 0 4 &gpio0 8  3>; /* INT D on slot 3 is irq 8 */
+			<0x1800 0 0 1 &gpio0 9  IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 3 is irq 9 */
+			<0x1800 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 3 is irq 11 */
+			<0x1800 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 3 is irq 10 */
+			<0x1800 0 0 4 &gpio0 8  IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 3 is irq 8 */
 		};
 
 		ethernet@c8009000 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts
index 60a1228a970f..f5fe309f7762 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts
@@ -108,35 +108,35 @@
 			 */
 			interrupt-map =
 			/* IDSEL 1 */
-			<0x0800 0 0 1 &gpio0 11 3>, /* INT A on slot 1 is irq 11 */
-			<0x0800 0 0 2 &gpio0 10 3>, /* INT B on slot 1 is irq 10 */
-			<0x0800 0 0 3 &gpio0 9  3>, /* INT C on slot 1 is irq 9 */
-			<0x0800 0 0 4 &gpio0 8  3>, /* INT D on slot 1 is irq 8 */
+			<0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */
+			<0x0800 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 10 */
+			<0x0800 0 0 3 &gpio0 9  IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 9 */
+			<0x0800 0 0 4 &gpio0 8  IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 8 */
 			/* IDSEL 2 */
-			<0x1000 0 0 1 &gpio0 10 3>, /* INT A on slot 2 is irq 10 */
-			<0x1000 0 0 2 &gpio0 9  3>, /* INT B on slot 2 is irq 9 */
-			<0x1000 0 0 3 &gpio0 8  3>, /* INT C on slot 2 is irq 8 */
-			<0x1000 0 0 4 &gpio0 11 3>, /* INT D on slot 2 is irq 11 */
+			<0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */
+			<0x1000 0 0 2 &gpio0 9  IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 9 */
+			<0x1000 0 0 3 &gpio0 8  IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 8 */
+			<0x1000 0 0 4 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 2 is irq 11 */
 			/* IDSEL 3 */
-			<0x1800 0 0 1 &gpio0 9  3>, /* INT A on slot 3 is irq 9 */
-			<0x1800 0 0 2 &gpio0 8  3>, /* INT B on slot 3 is irq 8 */
-			<0x1800 0 0 3 &gpio0 11 3>, /* INT C on slot 3 is irq 11 */
-			<0x1800 0 0 4 &gpio0 10 3>, /* INT D on slot 3 is irq 10 */
+			<0x1800 0 0 1 &gpio0 9  IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 3 is irq 9 */
+			<0x1800 0 0 2 &gpio0 8  IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 3 is irq 8 */
+			<0x1800 0 0 3 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 3 is irq 11 */
+			<0x1800 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 3 is irq 10 */
 			/* IDSEL 4 */
-			<0x2000 0 0 1 &gpio0 8  3>, /* INT A on slot 3 is irq 8 */
-			<0x2000 0 0 2 &gpio0 11 3>, /* INT B on slot 3 is irq 11 */
-			<0x2000 0 0 3 &gpio0 10 3>, /* INT C on slot 3 is irq 10 */
-			<0x2000 0 0 4 &gpio0 9  3>, /* INT D on slot 3 is irq 9 */
+			<0x2000 0 0 1 &gpio0 8  IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 3 is irq 8 */
+			<0x2000 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 3 is irq 11 */
+			<0x2000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 3 is irq 10 */
+			<0x2000 0 0 4 &gpio0 9  IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 3 is irq 9 */
 			/* IDSEL 6 */
-			<0x3000 0 0 1 &gpio0 10 3>, /* INT A on slot 3 is irq 10 */
-			<0x3000 0 0 2 &gpio0 9  3>, /* INT B on slot 3 is irq 9 */
-			<0x3000 0 0 3 &gpio0 8  3>, /* INT C on slot 3 is irq 8 */
-			<0x3000 0 0 4 &gpio0 11 3>, /* INT D on slot 3 is irq 11 */
+			<0x3000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 3 is irq 10 */
+			<0x3000 0 0 2 &gpio0 9  IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 3 is irq 9 */
+			<0x3000 0 0 3 &gpio0 8  IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 3 is irq 8 */
+			<0x3000 0 0 4 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 3 is irq 11 */
 			/* IDSEL 15 */
-			<0x7800 0 0 1 &gpio0 8  3>, /* INT A on slot 3 is irq 8 */
-			<0x7800 0 0 2 &gpio0 11 3>, /* INT B on slot 3 is irq 11 */
-			<0x7800 0 0 3 &gpio0 10 3>, /* INT C on slot 3 is irq 10 */
-			<0x7800 0 0 4 &gpio0 9  3>; /* INT D on slot 3 is irq 9 */
+			<0x7800 0 0 1 &gpio0 8  IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 3 is irq 8 */
+			<0x7800 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 3 is irq 11 */
+			<0x7800 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 3 is irq 10 */
+			<0x7800 0 0 4 &gpio0 9  IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 3 is irq 9 */
 		};
 
 		ethernet@c800a000 {
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/meson8.dtsi linux-libre-5.14.8-gnu/arch/arm/boot/dts/meson8.dtsi
index 157a950a55d3..686c7b7c79d5 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/meson8.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/meson8.dtsi
@@ -304,8 +304,13 @@
 					  "pp2", "ppmmu2", "pp4", "ppmmu4",
 					  "pp5", "ppmmu5", "pp6", "ppmmu6";
 			resets = <&reset RESET_MALI>;
+
 			clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
 			clock-names = "bus", "core";
+
+			assigned-clocks = <&clkc CLKID_MALI>;
+			assigned-clock-rates = <318750000>;
+
 			operating-points-v2 = <&gpu_opp_table>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/meson8b-ec100.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/meson8b-ec100.dts
index 8e48ccc6b634..7e8ddc6f1252 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/meson8b-ec100.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/meson8b-ec100.dts
@@ -148,7 +148,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 0 1148 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -232,7 +232,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 1 1148 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/meson8b-mxq.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/meson8b-mxq.dts
index f3937d55472d..7adedd3258c3 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/meson8b-mxq.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/meson8b-mxq.dts
@@ -34,6 +34,8 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
+		pwm-supply = <&vcc_5v>;
+
 		pwms = <&pwm_cd 0 1148 0>;
 		pwm-dutycycle-range = <100 0>;
 
@@ -79,7 +81,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 1 1148 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/meson8b-odroidc1.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/meson8b-odroidc1.dts
index c440ef94e082..04356bc639fa 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -131,7 +131,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&p5v0>;
+		pwm-supply = <&p5v0>;
 
 		pwms = <&pwm_cd 0 12218 0>;
 		pwm-dutycycle-range = <91 0>;
@@ -163,7 +163,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&p5v0>;
+		pwm-supply = <&p5v0>;
 
 		pwms = <&pwm_cd 1 12218 0>;
 		pwm-dutycycle-range = <91 0>;
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/qcom-apq8064.dtsi linux-libre-5.14.8-gnu/arch/arm/boot/dts/qcom-apq8064.dtsi
index 2687c4e890ba..e36d590e8373 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -1262,9 +1262,9 @@
 				<&mmcc DSI1_BYTE_CLK>,
 				<&mmcc DSI_PIXEL_CLK>,
 				<&mmcc DSI1_ESC_CLK>;
-			clock-names = "iface_clk", "bus_clk", "core_mmss_clk",
-					"src_clk", "byte_clk", "pixel_clk",
-					"core_clk";
+			clock-names = "iface", "bus", "core_mmss",
+					"src", "byte", "pixel",
+					"core";
 
 			assigned-clocks = <&mmcc DSI1_BYTE_SRC>,
 					<&mmcc DSI1_ESC_SRC>,
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi linux-libre-5.14.8-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 6cf1c8b4c6e2..c9577ba2973d 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -172,15 +172,15 @@
 			sgtl5000_tx_endpoint: endpoint@0 {
 				reg = <0>;
 				remote-endpoint = <&sai2a_endpoint>;
-				frame-master;
-				bitclock-master;
+				frame-master = <&sgtl5000_tx_endpoint>;
+				bitclock-master = <&sgtl5000_tx_endpoint>;
 			};
 
 			sgtl5000_rx_endpoint: endpoint@1 {
 				reg = <1>;
 				remote-endpoint = <&sai2b_endpoint>;
-				frame-master;
-				bitclock-master;
+				frame-master = <&sgtl5000_rx_endpoint>;
+				bitclock-master = <&sgtl5000_rx_endpoint>;
 			};
 		};
 
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi linux-libre-5.14.8-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index 64dca5b7f748..6885948f3024 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -220,8 +220,8 @@
 &i2c4 {
 	hdmi-transmitter@3d {
 		compatible = "adi,adv7513";
-		reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>;
-		reg-names = "main", "cec", "edid", "packet";
+		reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
+		reg-names = "main", "edid", "cec", "packet";
 		clocks = <&cec_clock>;
 		clock-names = "cec";
 
@@ -239,8 +239,6 @@
 		adi,input-depth = <8>;
 		adi,input-colorspace = "rgb";
 		adi,input-clock = "1x";
-		adi,input-style = <1>;
-		adi,input-justification = "evenly";
 
 		ports {
 			#address-cells = <1>;
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi linux-libre-5.14.8-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 59f18846cf5d..586aac8a998c 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -220,15 +220,15 @@
 			cs42l51_tx_endpoint: endpoint@0 {
 				reg = <0>;
 				remote-endpoint = <&sai2a_endpoint>;
-				frame-master;
-				bitclock-master;
+				frame-master = <&cs42l51_tx_endpoint>;
+				bitclock-master = <&cs42l51_tx_endpoint>;
 			};
 
 			cs42l51_rx_endpoint: endpoint@1 {
 				reg = <1>;
 				remote-endpoint = <&sai2b_endpoint>;
-				frame-master;
-				bitclock-master;
+				frame-master = <&cs42l51_rx_endpoint>;
+				bitclock-master = <&cs42l51_rx_endpoint>;
 			};
 		};
 	};
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts linux-libre-5.14.8-gnu/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
index 1976c383912a..05bd0add258c 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
@@ -719,7 +719,6 @@
 		nvidia,xcvr-setup-use-fuses;
 		nvidia,xcvr-lsfslew = <2>;
 		nvidia,xcvr-lsrslew = <2>;
-		vbus-supply = <&vdd_vbus1>;
 	};
 
 	usb@c5008000 {
@@ -731,7 +730,7 @@
 		nvidia,xcvr-setup-use-fuses;
 		nvidia,xcvr-lsfslew = <2>;
 		nvidia,xcvr-lsrslew = <2>;
-		vbus-supply = <&vdd_vbus3>;
+		vbus-supply = <&vdd_5v0_sys>;
 	};
 
 	brcm_wifi_pwrseq: wifi-pwrseq {
@@ -991,28 +990,6 @@
 		vin-supply = <&vdd_5v0_sys>;
 	};
 
-	vdd_vbus1: regulator@4 {
-		compatible = "regulator-fixed";
-		regulator-name = "vdd_usb1_vbus";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		regulator-always-on;
-		gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-		vin-supply = <&vdd_5v0_sys>;
-	};
-
-	vdd_vbus3: regulator@5 {
-		compatible = "regulator-fixed";
-		regulator-name = "vdd_usb3_vbus";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		regulator-always-on;
-		gpio = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-		vin-supply = <&vdd_5v0_sys>;
-	};
-
 	sound {
 		compatible = "nvidia,tegra-audio-wm8903-picasso",
 			     "nvidia,tegra-audio-wm8903";
diff --git linux-libre-5.14-gnu/arch/arm/boot/dts/tegra20-tamonten.dtsi linux-libre-5.14.8-gnu/arch/arm/boot/dts/tegra20-tamonten.dtsi
index 95e6bccdb4f6..dd4d506683de 100644
--- linux-libre-5.14-gnu/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -185,8 +185,9 @@
 				nvidia,pins = "ata", "atb", "atc", "atd", "ate",
 					"cdev1", "cdev2", "dap1", "dtb", "gma",
 					"gmb", "gmc", "gmd", "gme", "gpu7",
-					"gpv", "i2cp", "pta", "rm", "slxa",
-					"slxk", "spia", "spib", "uac";
+					"gpv", "i2cp", "irrx", "irtx", "pta",
+					"rm", "slxa", "slxk", "spia", "spib",
+					"uac";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 			};
@@ -211,7 +212,7 @@
 			conf_ddc {
 				nvidia,pins = "ddc", "dta", "dtd", "kbca",
 					"kbcb", "kbcc", "kbcd", "kbce", "kbcf",
-					"sdc";
+					"sdc", "uad", "uca";
 				nvidia,pull = <TEGRA_PIN_PULL_UP>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 			};
@@ -221,10 +222,9 @@
 					"lvp0", "owc", "sdb";
 				nvidia,tristate = <TEGRA_PIN_ENABLE>;
 			};
-			conf_irrx {
-				nvidia,pins = "irrx", "irtx", "sdd", "spic",
-					"spie", "spih", "uaa", "uab", "uad",
-					"uca", "ucb";
+			conf_sdd {
+				nvidia,pins = "sdd", "spic", "spie", "spih",
+					"uaa", "uab", "ucb";
 				nvidia,pull = <TEGRA_PIN_PULL_UP>;
 				nvidia,tristate = <TEGRA_PIN_ENABLE>;
 			};
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts linux-libre-5.14.8-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
index be81330db14f..02641191682e 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
@@ -32,14 +32,14 @@
 		};
 	};
 
-	reg_vcc3v3: vcc3v3 {
+	reg_vcc3v3: regulator-vcc3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc3v3";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
 
-	reg_vdd_cpu_gpu: vdd-cpu-gpu {
+	reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu {
 		compatible = "regulator-fixed";
 		regulator-name = "vdd-cpu-gpu";
 		regulator-min-microvolt = <1135000>;
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/exynos/exynos7.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 10244e59d56d..56a0bb7eb0e6 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -102,7 +102,7 @@
 			#address-cells = <0>;
 			interrupt-controller;
 			reg =	<0x11001000 0x1000>,
-				<0x11002000 0x1000>,
+				<0x11002000 0x2000>,
 				<0x11004000 0x2000>,
 				<0x11006000 0x2000>;
 		};
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts linux-libre-5.14.8-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
index db3d303093f6..6d22efbd645c 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
@@ -83,15 +83,9 @@
 			};
 
 			eeprom@52 {
-				compatible = "atmel,24c512";
+				compatible = "onnn,cat24c04", "atmel,24c04";
 				reg = <0x52>;
 			};
-
-			eeprom@53 {
-				compatible = "atmel,24c512";
-				reg = <0x53>;
-			};
-
 		};
 	};
 };
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts linux-libre-5.14.8-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index 60acdf0b689e..7025aad8ae89 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -59,14 +59,9 @@
 	};
 
 	eeprom@52 {
-		compatible = "atmel,24c512";
+		compatible = "onnn,cat24c05", "atmel,24c04";
 		reg = <0x52>;
 	};
-
-	eeprom@53 {
-		compatible = "atmel,24c512";
-		reg = <0x53>;
-	};
 };
 
 &i2c3 {
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
index c769fadbd008..00f86cada30d 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
@@ -278,70 +278,86 @@
 
 	pmic@69 {
 		compatible = "mps,mp5416";
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_pmic>;
 		reg = <0x69>;
 
 		regulators {
+			/* vdd_0p95: DRAM/GPU/VPU */
 			buck1 {
-				regulator-name = "vdd_0p95";
-				regulator-min-microvolt = <805000>;
+				regulator-name = "buck1";
+				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1000000>;
-				regulator-max-microamp = <2500000>;
+				regulator-min-microamp  = <3800000>;
+				regulator-max-microamp  = <6800000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
+			/* vdd_soc */
 			buck2 {
-				regulator-name = "vdd_soc";
-				regulator-min-microvolt = <805000>;
+				regulator-name = "buck2";
+				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <900000>;
-				regulator-max-microamp = <1000000>;
+				regulator-min-microamp  = <2200000>;
+				regulator-max-microamp  = <5200000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
+			/* vdd_arm */
 			buck3_reg: buck3 {
-				regulator-name = "vdd_arm";
-				regulator-min-microvolt = <805000>;
+				regulator-name = "buck3";
+				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1000000>;
-				regulator-max-microamp = <2200000>;
-				regulator-boot-on;
+				regulator-min-microamp  = <3800000>;
+				regulator-max-microamp  = <6800000>;
+				regulator-always-on;
 			};
 
+			/* vdd_1p8 */
 			buck4 {
-				regulator-name = "vdd_1p8";
+				regulator-name = "buck4";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
-				regulator-max-microamp = <500000>;
+				regulator-min-microamp  = <2200000>;
+				regulator-max-microamp  = <5200000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
+			/* nvcc_snvs_1p8 */
 			ldo1 {
-				regulator-name = "nvcc_snvs_1p8";
+				regulator-name = "ldo1";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
-				regulator-max-microamp = <300000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
+			/* vdd_snvs_0p8 */
 			ldo2 {
-				regulator-name = "vdd_snvs_0p8";
+				regulator-name = "ldo2";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <800000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
+			/* vdd_0p9 */
 			ldo3 {
-				regulator-name = "vdd_0p95";
-				regulator-min-microvolt = <800000>;
-				regulator-max-microvolt = <800000>;
+				regulator-name = "ldo3";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <900000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
+			/* vdd_1p8 */
 			ldo4 {
-				regulator-name = "vdd_1p8";
+				regulator-name = "ldo4";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 		};
 	};
@@ -426,12 +442,6 @@
 		>;
 	};
 
-	pinctrl_pmic: pmicgrp {
-		fsl,pins = <
-			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x41
-		>;
-	};
-
 	pinctrl_uart2: uart2grp {
 		fsl,pins = <
 			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX	0x140
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
index 905b68a3daa5..8e4a0ce99790 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
@@ -46,7 +46,7 @@
 		pinctrl-0 = <&pinctrl_reg_usb1_en>;
 		compatible = "regulator-fixed";
 		regulator-name = "usb_otg1_vbus";
-		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
@@ -156,7 +156,8 @@
 
 	pinctrl_reg_usb1_en: regusb1grp {
 		fsl,pins = <
-			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x41
+			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10	0x41
+			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x141
 			MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC	0x41
 		>;
 	};
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts linux-libre-5.14.8-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index a05b1ab2dd12..04da07ae4420 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -135,6 +135,23 @@
 	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
 	status = "okay";
 	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
+	/*
+	 * U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property
+	 * contains exactly 2 ranges with 3 (child) address cells, 2 (parent) address cells and
+	 * 2 size cells and also expects that the second range starts at 16 MB offset. If these
+	 * conditions are not met then U-Boot crashes during loading kernel DTB file. PCIe address
+	 * space is 128 MB long, so the best split between MEM and IO is to use fixed 16 MB window
+	 * for IO and the rest 112 MB (64+32+16) for MEM, despite that maximal IO size is just 64 kB.
+	 * This bug is not present in U-Boot ports for other Armada 3700 devices and is fixed in
+	 * U-Boot version 2021.07. See relevant U-Boot commits (the last one contains fix):
+	 * https://source.denx.de/u-boot/u-boot/-/commit/cb2ddb291ee6fcbddd6d8f4ff49089dfe580f5d7
+	 * https://source.denx.de/u-boot/u-boot/-/commit/c64ac3b3185aeb3846297ad7391fc6df8ecd73bf
+	 * https://source.denx.de/u-boot/u-boot/-/commit/4a82fca8e330157081fc132a591ebd99ba02ee33
+	 */
+	#address-cells = <3>;
+	#size-cells = <2>;
+	ranges = <0x81000000 0 0xe8000000   0 0xe8000000   0 0x01000000   /* Port 0 IO */
+		  0x82000000 0 0xe9000000   0 0xe9000000   0 0x07000000>; /* Port 0 MEM */
 
 	/* enabled by U-Boot if PCIe module is present */
 	status = "disabled";
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 5db81a416cd6..9acc5d2b5a00 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -489,8 +489,15 @@
 			#interrupt-cells = <1>;
 			msi-parent = <&pcie0>;
 			msi-controller;
-			ranges = <0x82000000 0 0xe8000000   0 0xe8000000 0 0x1000000 /* Port 0 MEM */
-				  0x81000000 0 0xe9000000   0 0xe9000000 0 0x10000>; /* Port 0 IO*/
+			/*
+			 * The 128 MiB address range [0xe8000000-0xf0000000] is
+			 * dedicated for PCIe and can be assigned to 8 windows
+			 * with size a power of two. Use one 64 KiB window for
+			 * IO at the end and the remaining seven windows
+			 * (totaling 127 MiB) for MEM.
+			 */
+			ranges = <0x82000000 0 0xe8000000   0 0xe8000000   0 0x07f00000   /* Port 0 MEM */
+				  0x81000000 0 0xefff0000   0 0xefff0000   0 0x00010000>; /* Port 0 IO */
 			interrupt-map-mask = <0 0 0 7>;
 			interrupt-map = <0 0 0 1 &pcie_intc 0>,
 					<0 0 0 2 &pcie_intc 1>,
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/nvidia/tegra132.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 9928a87f593a..b0bcda8cc51f 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -1227,13 +1227,13 @@
 
 		cpu@0 {
 			device_type = "cpu";
-			compatible = "nvidia,denver";
+			compatible = "nvidia,tegra132-denver";
 			reg = <0>;
 		};
 
 		cpu@1 {
 			device_type = "cpu";
-			compatible = "nvidia,denver";
+			compatible = "nvidia,tegra132-denver";
 			reg = <1>;
 		};
 	};
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 5ba7a4519b95..c8250a3f7891 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -2122,7 +2122,7 @@
 	};
 
 	pcie_ep@14160000 {
-		compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+		compatible = "nvidia,tegra194-pcie-ep";
 		power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>;
 		reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
@@ -2162,7 +2162,7 @@
 	};
 
 	pcie_ep@14180000 {
-		compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+		compatible = "nvidia,tegra194-pcie-ep";
 		power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
 		reg = <0x00 0x14180000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x38040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
@@ -2202,7 +2202,7 @@
 	};
 
 	pcie_ep@141a0000 {
-		compatible = "nvidia,tegra194-pcie-ep", "snps,dw-pcie-ep";
+		compatible = "nvidia,tegra194-pcie-ep";
 		power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
 		reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K)      */
 		      <0x00 0x3a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K)  */
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 9fa5b028e4f3..23ee1bfa4318 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -151,7 +151,7 @@
 		#size-cells = <2>;
 		ranges;
 
-		rpm_msg_ram: memory@0x60000 {
+		rpm_msg_ram: memory@60000 {
 			reg = <0x0 0x60000 0x0 0x6000>;
 			no-map;
 		};
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index e8c37a1693d3..cc08dc4eb56a 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -20,7 +20,7 @@
 		stdout-path = "serial0";
 	};
 
-	memory {
+	memory@40000000 {
 		device_type = "memory";
 		reg = <0x0 0x40000000 0x0 0x20000000>;
 	};
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/ipq8074.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index f39bc10cc5bd..d64a6e81d1a5 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -583,10 +583,10 @@
 
 		pcie1: pci@10000000 {
 			compatible = "qcom,pcie-ipq8074";
-			reg =  <0x10000000 0xf1d
-				0x10000f20 0xa8
-				0x00088000 0x2000
-				0x10100000 0x1000>;
+			reg =  <0x10000000 0xf1d>,
+			       <0x10000f20 0xa8>,
+			       <0x00088000 0x2000>,
+			       <0x10100000 0x1000>;
 			reg-names = "dbi", "elbi", "parf", "config";
 			device_type = "pci";
 			linux,pci-domain = <1>;
@@ -645,10 +645,10 @@
 
 		pcie0: pci@20000000 {
 			compatible = "qcom,pcie-ipq8074";
-			reg =  <0x20000000 0xf1d
-				0x20000f20 0xa8
-				0x00080000 0x2000
-				0x20100000 0x1000>;
+			reg = <0x20000000 0xf1d>,
+			      <0x20000f20 0xa8>,
+			      <0x00080000 0x2000>,
+			      <0x20100000 0x1000>;
 			reg-names = "dbi", "elbi", "parf", "config";
 			device_type = "pci";
 			linux,pci-domain = <0>;
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
index f9f0b5aa6a26..87a3217e88ef 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -15,16 +15,18 @@
 	chosen { };
 
 	clocks {
-		xo_board: xo_board {
+		xo_board: xo-board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <19200000>;
+			clock-output-names = "xo_board";
 		};
 
-		sleep_clk: sleep_clk {
+		sleep_clk: sleep-clk {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <32768>;
+			clock-output-names = "sleep_clk";
 		};
 	};
 
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 78c55ca10ba9..77bc233f8380 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -19,14 +19,14 @@
 	chosen { };
 
 	clocks {
-		xo_board: xo_board {
+		xo_board: xo-board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <19200000>;
 			clock-output-names = "xo_board";
 		};
 
-		sleep_clk: sleep_clk {
+		sleep_clk: sleep-clk {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <32764>;
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sa8155p-adp.dts linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index 0da7a3b8d1bf..5ae2ddc65f7e 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -307,10 +307,6 @@
 	status = "okay";
 };
 
-&tlmm {
-	gpio-reserved-ranges = <0 4>;
-};
-
 &uart2 {
 	status = "okay";
 };
@@ -337,6 +333,16 @@
 	vdda-pll-max-microamp = <18300>;
 };
 
+&usb_1 {
+	status = "okay";
+};
+
+&usb_1_dwc3 {
+	dr_mode = "host";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb2phy_ac_en1_default>;
+};
 
 &usb_1_hsphy {
 	status = "okay";
@@ -346,15 +352,51 @@
 };
 
 &usb_1_qmpphy {
+	status = "disabled";
+};
+
+&usb_2 {
 	status = "okay";
-	vdda-phy-supply = <&vreg_l8c_1p2>;
-	vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
 };
 
-&usb_1 {
+&usb_2_dwc3 {
+	dr_mode = "host";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb2phy_ac_en2_default>;
+};
+
+&usb_2_hsphy {
 	status = "okay";
+	vdda-pll-supply = <&vdd_usb_hs_core>;
+	vdda33-supply = <&vdda_usb_hs_3p1>;
+	vdda18-supply = <&vdda_usb_hs_1p8>;
 };
 
-&usb_1_dwc3 {
-	dr_mode = "peripheral";
+&usb_2_qmpphy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l8c_1p2>;
+	vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
+};
+
+&tlmm {
+	gpio-reserved-ranges = <0 4>;
+
+	usb2phy_ac_en1_default: usb2phy_ac_en1_default {
+		mux {
+			pins = "gpio113";
+			function = "usb2phy_ac";
+			bias-disable;
+			drive-strength = <2>;
+		};
+	};
+
+	usb2phy_ac_en2_default: usb2phy_ac_en2_default {
+		mux {
+			pins = "gpio123";
+			function = "usb2phy_ac";
+			bias-disable;
+			drive-strength = <2>;
+		};
+	};
 };
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
index 6f9c07147551..a758e4d22612 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
@@ -23,7 +23,7 @@ ap_h1_spi: &spi0 {};
 	adau7002: audio-codec-1 {
 		compatible = "adi,adau7002";
 		IOVDD-supply = <&pp1800_l15a>;
-		wakeup-delay-ms = <15>;
+		wakeup-delay-ms = <80>;
 		#sound-dai-cells = <0>;
 	};
 
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sc7280.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 188c5768a55a..c08f07410699 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -1437,9 +1437,9 @@
 
 		cpufreq_hw: cpufreq@18591000 {
 			compatible = "qcom,cpufreq-epss";
-			reg = <0 0x18591000 0 0x1000>,
-			      <0 0x18592000 0 0x1000>,
-			      <0 0x18593000 0 0x1000>;
+			reg = <0 0x18591100 0 0x900>,
+			      <0 0x18592100 0 0x900>,
+			      <0 0x18593100 0 0x900>;
 			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
 			clock-names = "xo", "alternate";
 			#freq-domain-cells = <1>;
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
index f91a928466c3..06a0ae773ad5 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -17,14 +17,14 @@
 	chosen { };
 
 	clocks {
-		xo_board: xo_board {
+		xo_board: xo-board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <19200000>;
 			clock-output-names = "xo_board";
 		};
 
-		sleep_clk: sleep_clk {
+		sleep_clk: sleep-clk {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <32764>;
@@ -343,10 +343,19 @@
 		};
 
 		qhee_code: qhee-code@85800000 {
-			reg = <0x0 0x85800000 0x0 0x3700000>;
+			reg = <0x0 0x85800000 0x0 0x600000>;
 			no-map;
 		};
 
+		rmtfs_mem: memory@85e00000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0x0 0x85e00000 0x0 0x200000>;
+			no-map;
+
+			qcom,client-id = <1>;
+			qcom,vmid = <15>;
+		};
+
 		smem_region: smem-mem@86000000 {
 			reg = <0 0x86000000 0 0x200000>;
 			no-map;
@@ -357,58 +366,44 @@
 			no-map;
 		};
 
-		modem_fw_mem: modem-fw-region@8ac00000 {
+		mpss_region: mpss@8ac00000 {
 			reg = <0x0 0x8ac00000 0x0 0x7e00000>;
 			no-map;
 		};
 
-		adsp_fw_mem: adsp-fw-region@92a00000 {
+		adsp_region: adsp@92a00000 {
 			reg = <0x0 0x92a00000 0x0 0x1e00000>;
 			no-map;
 		};
 
-		pil_mba_mem: pil-mba-region@94800000 {
+		mba_region: mba@94800000 {
 			reg = <0x0 0x94800000 0x0 0x200000>;
 			no-map;
 		};
 
-		buffer_mem: buffer-region@94a00000 {
+		buffer_mem: tzbuffer@94a00000 {
 			reg = <0x0 0x94a00000 0x0 0x100000>;
 			no-map;
 		};
 
-		venus_fw_mem: venus-fw-region@9f800000 {
+		venus_region: venus@9f800000 {
 			reg = <0x0 0x9f800000 0x0 0x800000>;
 			no-map;
 		};
 
-		secure_region2: secure-region2@f7c00000 {
-			reg = <0x0 0xf7c00000 0x0 0x5c00000>;
-			no-map;
-		};
-
 		adsp_mem: adsp-region@f6000000 {
 			reg = <0x0 0xf6000000 0x0 0x800000>;
 			no-map;
 		};
 
-		qseecom_ta_mem: qseecom-ta-region@fec00000 {
-			reg = <0x0 0xfec00000 0x0 0x1000000>;
-			no-map;
-		};
-
 		qseecom_mem: qseecom-region@f6800000 {
 			reg = <0x0 0xf6800000 0x0 0x1400000>;
 			no-map;
 		};
 
-		secure_display_memory: secure-region@f5c00000 {
-			reg = <0x0 0xf5c00000 0x0 0x5c00000>;
-			no-map;
-		};
-
-		cont_splash_mem: cont-splash-region@9d400000 {
-			reg = <0x0 0x9d400000 0x0 0x23ff000>;
+		zap_shader_region: gpu@fed00000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0xfed00000 0x0 0xa00000>;
 			no-map;
 		};
 	};
@@ -527,14 +522,18 @@
 			reg = <0x01f40000 0x20000>;
 		};
 
-		tlmm: pinctrl@3000000 {
+		tlmm: pinctrl@3100000 {
 			compatible = "qcom,sdm630-pinctrl";
-			reg = <0x03000000 0xc00000>;
+			reg = <0x03100000 0x400000>,
+				  <0x03500000 0x400000>,
+				  <0x03900000 0x400000>;
+			reg-names = "south", "center", "north";
 			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
 			gpio-controller;
-			#gpio-cells = <0x2>;
+			gpio-ranges = <&tlmm 0 0 114>;
+			#gpio-cells = <2>;
 			interrupt-controller;
-			#interrupt-cells = <0x2>;
+			#interrupt-cells = <2>;
 
 			blsp1_uart1_default: blsp1-uart1-default {
 				pins = "gpio0", "gpio1", "gpio2", "gpio3";
@@ -554,40 +553,48 @@
 				bias-disable;
 			};
 
-			blsp2_uart1_tx_active: blsp2-uart1-tx-active {
-				pins = "gpio16";
-				drive-strength = <2>;
-				bias-disable;
-			};
-
-			blsp2_uart1_tx_sleep: blsp2-uart1-tx-sleep {
-				pins = "gpio16";
-				drive-strength = <2>;
-				bias-pull-up;
-			};
+			blsp2_uart1_default: blsp2-uart1-active {
+				tx-rts {
+					pins = "gpio16", "gpio19";
+					function = "blsp_uart5";
+					drive-strength = <2>;
+					bias-disable;
+				};
 
-			blsp2_uart1_rxcts_active: blsp2-uart1-rxcts-active {
-				pins = "gpio17", "gpio18";
-				drive-strength = <2>;
-				bias-disable;
-			};
+				rx {
+					/*
+					 * Avoid garbage data while BT module
+					 * is powered off or not driving signal
+					 */
+					pins = "gpio17";
+					function = "blsp_uart5";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
 
-			blsp2_uart1_rxcts_sleep: blsp2-uart1-rxcts-sleep {
-				pins = "gpio17", "gpio18";
-				drive-strength = <2>;
-				bias-no-pull;
+				cts {
+					/* Match the pull of the BT module */
+					pins = "gpio18";
+					function = "blsp_uart5";
+					drive-strength = <2>;
+					bias-pull-down;
+				};
 			};
 
-			blsp2_uart1_rfr_active: blsp2-uart1-rfr-active {
-				pins = "gpio19";
-				drive-strength = <2>;
-				bias-disable;
-			};
+			blsp2_uart1_sleep: blsp2-uart1-sleep {
+				tx {
+					pins = "gpio16";
+					function = "gpio";
+					drive-strength = <2>;
+					bias-pull-up;
+				};
 
-			blsp2_uart1_rfr_sleep: blsp2-uart1-rfr-sleep {
-				pins = "gpio19";
-				drive-strength = <2>;
-				bias-no-pull;
+				rx-cts-rts {
+					pins = "gpio17", "gpio18", "gpio19";
+					function = "gpio";
+					drive-strength = <2>;
+					bias-no-pull;
+				};
 			};
 
 			i2c1_default: i2c1-default {
@@ -686,50 +693,106 @@
 				bias-pull-up;
 			};
 
-			sdc1_clk_on: sdc1-clk-on {
-				pins = "sdc1_clk";
-				bias-disable;
-				drive-strength = <16>;
-			};
+			sdc1_state_on: sdc1-on {
+				clk {
+					pins = "sdc1_clk";
+					bias-disable;
+					drive-strength = <16>;
+				};
 
-			sdc1_clk_off: sdc1-clk-off {
-				pins = "sdc1_clk";
-				bias-disable;
-				drive-strength = <2>;
-			};
+				cmd {
+					pins = "sdc1_cmd";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
 
-			sdc1_cmd_on: sdc1-cmd-on {
-				pins = "sdc1_cmd";
-				bias-pull-up;
-				drive-strength = <10>;
-			};
+				data {
+					pins = "sdc1_data";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
 
-			sdc1_cmd_off: sdc1-cmd-off {
-				pins = "sdc1_cmd";
-				bias-pull-up;
-				drive-strength = <2>;
+				rclk {
+					pins = "sdc1_rclk";
+					bias-pull-down;
+				};
 			};
 
-			sdc1_data_on: sdc1-data-on {
-				pins = "sdc1_data";
-				bias-pull-up;
-				drive-strength = <8>;
-			};
+			sdc1_state_off: sdc1-off {
+				clk {
+					pins = "sdc1_clk";
+					bias-disable;
+					drive-strength = <2>;
+				};
 
-			sdc1_data_off: sdc1-data-off {
-				pins = "sdc1_data";
-				bias-pull-up;
-				drive-strength = <2>;
+				cmd {
+					pins = "sdc1_cmd";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				data {
+					pins = "sdc1_data";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				rclk {
+					pins = "sdc1_rclk";
+					bias-pull-down;
+				};
 			};
 
-			sdc1_rclk_on: sdc1-rclk-on {
-				pins = "sdc1_rclk";
-				bias-pull-down;
+			sdc2_state_on: sdc2-on {
+				clk {
+					pins = "sdc2_clk";
+					bias-disable;
+					drive-strength = <16>;
+				};
+
+				cmd {
+					pins = "sdc2_cmd";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
+
+				data {
+					pins = "sdc2_data";
+					bias-pull-up;
+					drive-strength = <10>;
+				};
+
+				sd-cd {
+					pins = "gpio54";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
 			};
 
-			sdc1_rclk_off: sdc1-rclk-off {
-				pins = "sdc1_rclk";
-				bias-pull-down;
+			sdc2_state_off: sdc2-off {
+				clk {
+					pins = "sdc2_clk";
+					bias-disable;
+					drive-strength = <2>;
+				};
+
+				cmd {
+					pins = "sdc2_cmd";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				data {
+					pins = "sdc2_data";
+					bias-pull-up;
+					drive-strength = <2>;
+				};
+
+				sd-cd {
+					pins = "gpio54";
+					bias-disable;
+					drive-strength = <2>;
+				};
 			};
 		};
 
@@ -823,8 +886,8 @@
 			clock-names = "core", "iface", "xo", "ice";
 
 			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on &sdc1_rclk_on>;
-			pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off &sdc1_rclk_off>;
+			pinctrl-0 = <&sdc1_state_on>;
+			pinctrl-1 = <&sdc1_state_off>;
 
 			bus-width = <8>;
 			non-removable;
@@ -969,10 +1032,8 @@
 			dmas = <&blsp2_dma 0>, <&blsp2_dma 1>;
 			dma-names = "tx", "rx";
 			pinctrl-names = "default", "sleep";
-			pinctrl-0 = <&blsp2_uart1_tx_active &blsp2_uart1_rxcts_active
-				&blsp2_uart1_rfr_active>;
-			pinctrl-1 = <&blsp2_uart1_tx_sleep &blsp2_uart1_rxcts_sleep
-				&blsp2_uart1_rfr_sleep>;
+			pinctrl-0 = <&blsp2_uart1_default>;
+			pinctrl-1 = <&blsp2_uart1_sleep>;
 			status = "disabled";
 		};
 
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 4798368b02ef..7f7c8f467bfc 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2210,7 +2210,7 @@
 				 <&gcc GCC_USB3_PHY_SEC_BCR>;
 			reset-names = "phy", "common";
 
-			usb_2_ssphy: lane@88eb200 {
+			usb_2_ssphy: lanes@88eb200 {
 				reg = <0 0x088eb200 0 0x200>,
 				      <0 0x088eb400 0 0x200>,
 				      <0 0x088eb800 0 0x800>;
@@ -3955,7 +3955,7 @@
 			};
 		};
 
-		epss_l3: interconnect@18591000 {
+		epss_l3: interconnect@18590000 {
 			compatible = "qcom,sm8250-epss-l3";
 			reg = <0 0x18590000 0 0x1000>;
 
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 0d16392bb976..dbc174d424e2 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -666,12 +666,10 @@
 			clocks = <&rpmhcc RPMH_IPA_CLK>;
 			clock-names = "core";
 
-			interconnects = <&aggre2_noc MASTER_IPA &gem_noc SLAVE_LLCC>,
-					<&mc_virt MASTER_LLCC &mc_virt SLAVE_EBI1>,
+			interconnects = <&aggre2_noc MASTER_IPA &mc_virt SLAVE_EBI1>,
 					<&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_IPA_CFG>;
-			interconnect-names = "ipa_to_llcc",
-					     "llcc_to_ebi1",
-					     "appss_to_ipa";
+			interconnect-names = "memory",
+					     "config";
 
 			qcom,smem-states = <&ipa_smp2p_out 0>,
 					   <&ipa_smp2p_out 1>;
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi linux-libre-5.14.8-gnu/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
index 202c4fc88bd5..dde3a07bc417 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
@@ -20,6 +20,7 @@
 	pinctrl-names = "default";
 	phy-handle = <&phy0>;
 	tx-internal-delay-ps = <2000>;
+	rx-internal-delay-ps = <1800>;
 	status = "okay";
 
 	phy0: ethernet-phy@0 {
diff --git linux-libre-5.14-gnu/arch/arm64/boot/dts/renesas/r8a77995-draak.dts linux-libre-5.14.8-gnu/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 6783c3ad0856..57784341f39d 100644
--- linux-libre-5.14-gnu/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ linux-libre-5.14.8-gnu/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -277,10 +277,6 @@
 		interrupt-parent = <&gpio1>;
 		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
 
-		/* Depends on LVDS */
-		max-clock = <135000000>;
-		min-vrefresh = <50>;
-
 		adi,input-depth = <8>;
 		adi,input-colorspace = "rgb";
 		adi,input-clock = "1x";
diff --git linux-libre-5.14-gnu/arch/arm64/include/asm/el2_setup.h linux-libre-5.14.8-gnu/arch/arm64/include/asm/el2_setup.h
index b83fb24954b7..3198acb2aad8 100644
--- linux-libre-5.14-gnu/arch/arm64/include/asm/el2_setup.h
+++ linux-libre-5.14.8-gnu/arch/arm64/include/asm/el2_setup.h
@@ -149,8 +149,17 @@
 	ubfx	x1, x1, #ID_AA64MMFR0_FGT_SHIFT, #4
 	cbz	x1, .Lskip_fgt_\@
 
-	msr_s	SYS_HDFGRTR_EL2, xzr
-	msr_s	SYS_HDFGWTR_EL2, xzr
+	mov	x0, xzr
+	mrs	x1, id_aa64dfr0_el1
+	ubfx	x1, x1, #ID_AA64DFR0_PMSVER_SHIFT, #4
+	cmp	x1, #3
+	b.lt	.Lset_fgt_\@
+	/* Disable PMSNEVFR_EL1 read and write traps */
+	orr	x0, x0, #(1 << 62)
+
+.Lset_fgt_\@:
+	msr_s	SYS_HDFGRTR_EL2, x0
+	msr_s	SYS_HDFGWTR_EL2, x0
 	msr_s	SYS_HFGRTR_EL2, xzr
 	msr_s	SYS_HFGWTR_EL2, xzr
 	msr_s	SYS_HFGITR_EL2, xzr
diff --git linux-libre-5.14-gnu/arch/arm64/include/asm/kernel-pgtable.h linux-libre-5.14.8-gnu/arch/arm64/include/asm/kernel-pgtable.h
index 3512184cfec1..96dc0f7da258 100644
--- linux-libre-5.14-gnu/arch/arm64/include/asm/kernel-pgtable.h
+++ linux-libre-5.14.8-gnu/arch/arm64/include/asm/kernel-pgtable.h
@@ -65,8 +65,8 @@
 #define EARLY_KASLR	(0)
 #endif
 
-#define EARLY_ENTRIES(vstart, vend, shift) (((vend) >> (shift)) \
-					- ((vstart) >> (shift)) + 1 + EARLY_KASLR)
+#define EARLY_ENTRIES(vstart, vend, shift) \
+	((((vend) - 1) >> (shift)) - ((vstart) >> (shift)) + 1 + EARLY_KASLR)
 
 #define EARLY_PGDS(vstart, vend) (EARLY_ENTRIES(vstart, vend, PGDIR_SHIFT))
 
diff --git linux-libre-5.14-gnu/arch/arm64/include/asm/mmu.h linux-libre-5.14.8-gnu/arch/arm64/include/asm/mmu.h
index 75beffe2ee8a..e9c30859f80c 100644
--- linux-libre-5.14-gnu/arch/arm64/include/asm/mmu.h
+++ linux-libre-5.14.8-gnu/arch/arm64/include/asm/mmu.h
@@ -27,11 +27,32 @@ typedef struct {
 } mm_context_t;
 
 /*
- * This macro is only used by the TLBI and low-level switch_mm() code,
- * neither of which can race with an ASID change. We therefore don't
- * need to reload the counter using atomic64_read().
+ * We use atomic64_read() here because the ASID for an 'mm_struct' can
+ * be reallocated when scheduling one of its threads following a
+ * rollover event (see new_context() and flush_context()). In this case,
+ * a concurrent TLBI (e.g. via try_to_unmap_one() and ptep_clear_flush())
+ * may use a stale ASID. This is fine in principle as the new ASID is
+ * guaranteed to be clean in the TLB, but the TLBI routines have to take
+ * care to handle the following race:
+ *
+ *    CPU 0                    CPU 1                          CPU 2
+ *
+ *    // ptep_clear_flush(mm)
+ *    xchg_relaxed(pte, 0)
+ *    DSB ISHST
+ *    old = ASID(mm)
+ *         |                                                  <rollover>
+ *         |                   new = new_context(mm)
+ *         \-----------------> atomic_set(mm->context.id, new)
+ *                             cpu_switch_mm(mm)
+ *                             // Hardware walk of pte using new ASID
+ *    TLBI(old)
+ *
+ * In this scenario, the barrier on CPU 0 and the dependency on CPU 1
+ * ensure that the page-table walker on CPU 1 *must* see the invalid PTE
+ * written by CPU 0.
  */
-#define ASID(mm)	((mm)->context.id.counter & 0xffff)
+#define ASID(mm)	(atomic64_read(&(mm)->context.id) & 0xffff)
 
 static inline bool arm64_kernel_unmapped_at_el0(void)
 {
diff --git linux-libre-5.14-gnu/arch/arm64/include/asm/tlbflush.h linux-libre-5.14.8-gnu/arch/arm64/include/asm/tlbflush.h
index cc3f5a33ff9c..36f02892e1df 100644
--- linux-libre-5.14-gnu/arch/arm64/include/asm/tlbflush.h
+++ linux-libre-5.14.8-gnu/arch/arm64/include/asm/tlbflush.h
@@ -245,9 +245,10 @@ static inline void flush_tlb_all(void)
 
 static inline void flush_tlb_mm(struct mm_struct *mm)
 {
-	unsigned long asid = __TLBI_VADDR(0, ASID(mm));
+	unsigned long asid;
 
 	dsb(ishst);
+	asid = __TLBI_VADDR(0, ASID(mm));
 	__tlbi(aside1is, asid);
 	__tlbi_user(aside1is, asid);
 	dsb(ish);
@@ -256,9 +257,10 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
 static inline void flush_tlb_page_nosync(struct vm_area_struct *vma,
 					 unsigned long uaddr)
 {
-	unsigned long addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm));
+	unsigned long addr;
 
 	dsb(ishst);
+	addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm));
 	__tlbi(vale1is, addr);
 	__tlbi_user(vale1is, addr);
 }
@@ -283,9 +285,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
 {
 	int num = 0;
 	int scale = 0;
-	unsigned long asid = ASID(vma->vm_mm);
-	unsigned long addr;
-	unsigned long pages;
+	unsigned long asid, addr, pages;
 
 	start = round_down(start, stride);
 	end = round_up(end, stride);
@@ -305,6 +305,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
 	}
 
 	dsb(ishst);
+	asid = ASID(vma->vm_mm);
 
 	/*
 	 * When the CPU does not support TLB range operations, flush the TLB
diff --git linux-libre-5.14-gnu/arch/arm64/kernel/cacheinfo.c linux-libre-5.14.8-gnu/arch/arm64/kernel/cacheinfo.c
index 7fa6828bb488..587543c6c51c 100644
--- linux-libre-5.14-gnu/arch/arm64/kernel/cacheinfo.c
+++ linux-libre-5.14.8-gnu/arch/arm64/kernel/cacheinfo.c
@@ -43,7 +43,7 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
 	this_leaf->type = type;
 }
 
-static int __init_cache_level(unsigned int cpu)
+int init_cache_level(unsigned int cpu)
 {
 	unsigned int ctype, level, leaves, fw_level;
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
@@ -78,7 +78,7 @@ static int __init_cache_level(unsigned int cpu)
 	return 0;
 }
 
-static int __populate_cache_leaves(unsigned int cpu)
+int populate_cache_leaves(unsigned int cpu)
 {
 	unsigned int level, idx;
 	enum cache_type type;
@@ -97,6 +97,3 @@ static int __populate_cache_leaves(unsigned int cpu)
 	}
 	return 0;
 }
-
-DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level)
-DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves)
diff --git linux-libre-5.14-gnu/arch/arm64/kernel/fpsimd.c linux-libre-5.14.8-gnu/arch/arm64/kernel/fpsimd.c
index e57b23f95284..3599b9a2f1df 100644
--- linux-libre-5.14-gnu/arch/arm64/kernel/fpsimd.c
+++ linux-libre-5.14.8-gnu/arch/arm64/kernel/fpsimd.c
@@ -511,7 +511,7 @@ size_t sve_state_size(struct task_struct const *task)
 void sve_alloc(struct task_struct *task)
 {
 	if (task->thread.sve_state) {
-		memset(task->thread.sve_state, 0, sve_state_size(current));
+		memset(task->thread.sve_state, 0, sve_state_size(task));
 		return;
 	}
 
diff --git linux-libre-5.14-gnu/arch/arm64/kernel/head.S linux-libre-5.14.8-gnu/arch/arm64/kernel/head.S
index c5c994a73a64..17962452e31d 100644
--- linux-libre-5.14-gnu/arch/arm64/kernel/head.S
+++ linux-libre-5.14.8-gnu/arch/arm64/kernel/head.S
@@ -177,7 +177,7 @@ SYM_CODE_END(preserve_boot_args)
  * to be composed of multiple pages. (This effectively scales the end index).
  *
  *	vstart:	virtual address of start of range
- *	vend:	virtual address of end of range
+ *	vend:	virtual address of end of range - we map [vstart, vend]
  *	shift:	shift used to transform virtual address into index
  *	ptrs:	number of entries in page table
  *	istart:	index in table corresponding to vstart
@@ -214,17 +214,18 @@ SYM_CODE_END(preserve_boot_args)
  *
  *	tbl:	location of page table
  *	rtbl:	address to be used for first level page table entry (typically tbl + PAGE_SIZE)
- *	vstart:	start address to map
- *	vend:	end address to map - we map [vstart, vend]
+ *	vstart:	virtual address of start of range
+ *	vend:	virtual address of end of range - we map [vstart, vend - 1]
  *	flags:	flags to use to map last level entries
  *	phys:	physical address corresponding to vstart - physical memory is contiguous
  *	pgds:	the number of pgd entries
  *
  * Temporaries:	istart, iend, tmp, count, sv - these need to be different registers
- * Preserves:	vstart, vend, flags
- * Corrupts:	tbl, rtbl, istart, iend, tmp, count, sv
+ * Preserves:	vstart, flags
+ * Corrupts:	tbl, rtbl, vend, istart, iend, tmp, count, sv
  */
 	.macro map_memory, tbl, rtbl, vstart, vend, flags, phys, pgds, istart, iend, tmp, count, sv
+	sub \vend, \vend, #1
 	add \rtbl, \tbl, #PAGE_SIZE
 	mov \sv, \rtbl
 	mov \count, #0
diff --git linux-libre-5.14-gnu/arch/arm64/kernel/vmlinux.lds.S linux-libre-5.14.8-gnu/arch/arm64/kernel/vmlinux.lds.S
index 709d2c433c5e..f6b1a88245db 100644
--- linux-libre-5.14-gnu/arch/arm64/kernel/vmlinux.lds.S
+++ linux-libre-5.14.8-gnu/arch/arm64/kernel/vmlinux.lds.S
@@ -181,6 +181,8 @@ SECTIONS
 	/* everything from this point to __init_begin will be marked RO NX */
 	RO_DATA(PAGE_SIZE)
 
+	HYPERVISOR_DATA_SECTIONS
+
 	idmap_pg_dir = .;
 	. += IDMAP_DIR_SIZE;
 	idmap_pg_end = .;
@@ -260,8 +262,6 @@ SECTIONS
 	_sdata = .;
 	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN)
 
-	HYPERVISOR_DATA_SECTIONS
-
 	/*
 	 * Data written with the MMU off but read with the MMU on requires
 	 * cache lines to be invalidated, discarding up to a Cache Writeback
diff --git linux-libre-5.14-gnu/arch/arm64/kvm/arm.c linux-libre-5.14.8-gnu/arch/arm64/kvm/arm.c
index 0ca72f5cda41..45ee8abcf202 100644
--- linux-libre-5.14-gnu/arch/arm64/kvm/arm.c
+++ linux-libre-5.14.8-gnu/arch/arm64/kvm/arm.c
@@ -15,6 +15,7 @@
 #include <linux/fs.h>
 #include <linux/mman.h>
 #include <linux/sched.h>
+#include <linux/kmemleak.h>
 #include <linux/kvm.h>
 #include <linux/kvm_irqfd.h>
 #include <linux/irqbypass.h>
@@ -1219,6 +1220,14 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 		if (copy_from_user(&reg, argp, sizeof(reg)))
 			break;
 
+		/*
+		 * We could owe a reset due to PSCI. Handle the pending reset
+		 * here to ensure userspace register accesses are ordered after
+		 * the reset.
+		 */
+		if (kvm_check_request(KVM_REQ_VCPU_RESET, vcpu))
+			kvm_reset_vcpu(vcpu);
+
 		if (ioctl == KVM_SET_ONE_REG)
 			r = kvm_arm_set_reg(vcpu, &reg);
 		else
@@ -1986,6 +1995,12 @@ static int finalize_hyp_mode(void)
 	if (ret)
 		return ret;
 
+	/*
+	 * Exclude HYP BSS from kmemleak so that it doesn't get peeked
+	 * at, which would end badly once the section is inaccessible.
+	 * None of other sections should ever be introspected.
+	 */
+	kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
 	ret = pkvm_mark_hyp_section(__hyp_bss);
 	if (ret)
 		return ret;
diff --git linux-libre-5.14-gnu/arch/arm64/kvm/handle_exit.c linux-libre-5.14.8-gnu/arch/arm64/kvm/handle_exit.c
index 6f48336b1d86..04ebab299aa4 100644
--- linux-libre-5.14-gnu/arch/arm64/kvm/handle_exit.c
+++ linux-libre-5.14.8-gnu/arch/arm64/kvm/handle_exit.c
@@ -292,11 +292,12 @@ void handle_exit_early(struct kvm_vcpu *vcpu, int exception_index)
 		kvm_handle_guest_serror(vcpu, kvm_vcpu_get_esr(vcpu));
 }
 
-void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr, u64 elr,
+void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr,
+					      u64 elr_virt, u64 elr_phys,
 					      u64 par, uintptr_t vcpu,
 					      u64 far, u64 hpfar) {
-	u64 elr_in_kimg = __phys_to_kimg(__hyp_pa(elr));
-	u64 hyp_offset = elr_in_kimg - kaslr_offset() - elr;
+	u64 elr_in_kimg = __phys_to_kimg(elr_phys);
+	u64 hyp_offset = elr_in_kimg - kaslr_offset() - elr_virt;
 	u64 mode = spsr & PSR_MODE_MASK;
 
 	/*
@@ -309,20 +310,24 @@ void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr, u64 elr,
 		kvm_err("Invalid host exception to nVHE hyp!\n");
 	} else if (ESR_ELx_EC(esr) == ESR_ELx_EC_BRK64 &&
 		   (esr & ESR_ELx_BRK64_ISS_COMMENT_MASK) == BUG_BRK_IMM) {
-		struct bug_entry *bug = find_bug(elr_in_kimg);
 		const char *file = NULL;
 		unsigned int line = 0;
 
 		/* All hyp bugs, including warnings, are treated as fatal. */
-		if (bug)
-			bug_get_file_line(bug, &file, &line);
+		if (!is_protected_kvm_enabled() ||
+		    IS_ENABLED(CONFIG_NVHE_EL2_DEBUG)) {
+			struct bug_entry *bug = find_bug(elr_in_kimg);
+
+			if (bug)
+				bug_get_file_line(bug, &file, &line);
+		}
 
 		if (file)
 			kvm_err("nVHE hyp BUG at: %s:%u!\n", file, line);
 		else
-			kvm_err("nVHE hyp BUG at: %016llx!\n", elr + hyp_offset);
+			kvm_err("nVHE hyp BUG at: %016llx!\n", elr_virt + hyp_offset);
 	} else {
-		kvm_err("nVHE hyp panic at: %016llx!\n", elr + hyp_offset);
+		kvm_err("nVHE hyp panic at: %016llx!\n", elr_virt + hyp_offset);
 	}
 
 	/*
@@ -334,5 +339,5 @@ void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr, u64 elr,
 	kvm_err("Hyp Offset: 0x%llx\n", hyp_offset);
 
 	panic("HYP panic:\nPS:%08llx PC:%016llx ESR:%08llx\nFAR:%016llx HPFAR:%016llx PAR:%016llx\nVCPU:%016lx\n",
-	      spsr, elr, esr, far, hpfar, par, vcpu);
+	      spsr, elr_virt, esr, far, hpfar, par, vcpu);
 }
diff --git linux-libre-5.14-gnu/arch/arm64/kvm/hyp/nvhe/host.S linux-libre-5.14.8-gnu/arch/arm64/kvm/hyp/nvhe/host.S
index 2b23400e0fb3..4b652ffb591d 100644
--- linux-libre-5.14-gnu/arch/arm64/kvm/hyp/nvhe/host.S
+++ linux-libre-5.14.8-gnu/arch/arm64/kvm/hyp/nvhe/host.S
@@ -7,6 +7,7 @@
 #include <linux/linkage.h>
 
 #include <asm/assembler.h>
+#include <asm/kvm_arm.h>
 #include <asm/kvm_asm.h>
 #include <asm/kvm_mmu.h>
 
@@ -85,12 +86,24 @@ SYM_FUNC_START(__hyp_do_panic)
 
 	mov	x29, x0
 
+#ifdef CONFIG_NVHE_EL2_DEBUG
+	/* Ensure host stage-2 is disabled */
+	mrs	x0, hcr_el2
+	bic	x0, x0, #HCR_VM
+	msr	hcr_el2, x0
+	isb
+	tlbi	vmalls12e1
+	dsb	nsh
+#endif
+
 	/* Load the panic arguments into x0-7 */
 	mrs	x0, esr_el2
-	get_vcpu_ptr x4, x5
-	mrs	x5, far_el2
-	mrs	x6, hpfar_el2
-	mov	x7, xzr			// Unused argument
+	mov	x4, x3
+	mov	x3, x2
+	hyp_pa	x3, x6
+	get_vcpu_ptr x5, x6
+	mrs	x6, far_el2
+	mrs	x7, hpfar_el2
 
 	/* Enter the host, conditionally restoring the host context. */
 	cbz	x29, __host_enter_without_restoring
diff --git linux-libre-5.14-gnu/arch/arm64/kvm/reset.c linux-libre-5.14.8-gnu/arch/arm64/kvm/reset.c
index cba7872d69a8..d010778b93ff 100644
--- linux-libre-5.14-gnu/arch/arm64/kvm/reset.c
+++ linux-libre-5.14.8-gnu/arch/arm64/kvm/reset.c
@@ -210,10 +210,16 @@ static bool vcpu_allowed_register_width(struct kvm_vcpu *vcpu)
  */
 int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 {
+	struct vcpu_reset_state reset_state;
 	int ret;
 	bool loaded;
 	u32 pstate;
 
+	mutex_lock(&vcpu->kvm->lock);
+	reset_state = vcpu->arch.reset_state;
+	WRITE_ONCE(vcpu->arch.reset_state.reset, false);
+	mutex_unlock(&vcpu->kvm->lock);
+
 	/* Reset PMU outside of the non-preemptible section */
 	kvm_pmu_vcpu_reset(vcpu);
 
@@ -276,8 +282,8 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 	 * Additional reset state handling that PSCI may have imposed on us.
 	 * Must be done after all the sys_reg reset.
 	 */
-	if (vcpu->arch.reset_state.reset) {
-		unsigned long target_pc = vcpu->arch.reset_state.pc;
+	if (reset_state.reset) {
+		unsigned long target_pc = reset_state.pc;
 
 		/* Gracefully handle Thumb2 entry point */
 		if (vcpu_mode_is_32bit(vcpu) && (target_pc & 1)) {
@@ -286,13 +292,11 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 		}
 
 		/* Propagate caller endianness */
-		if (vcpu->arch.reset_state.be)
+		if (reset_state.be)
 			kvm_vcpu_set_be(vcpu);
 
 		*vcpu_pc(vcpu) = target_pc;
-		vcpu_set_reg(vcpu, 0, vcpu->arch.reset_state.r0);
-
-		vcpu->arch.reset_state.reset = false;
+		vcpu_set_reg(vcpu, 0, reset_state.r0);
 	}
 
 	/* Reset timer */
@@ -317,6 +321,14 @@ int kvm_set_ipa_limit(void)
 	mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
 	parange = cpuid_feature_extract_unsigned_field(mmfr0,
 				ID_AA64MMFR0_PARANGE_SHIFT);
+	/*
+	 * IPA size beyond 48 bits could not be supported
+	 * on either 4K or 16K page size. Hence let's cap
+	 * it to 48 bits, in case it's reported as larger
+	 * on the system.
+	 */
+	if (PAGE_SIZE != SZ_64K)
+		parange = min(parange, (unsigned int)ID_AA64MMFR0_PARANGE_48);
 
 	/*
 	 * Check with ARMv8.5-GTG that our PAGE_SIZE is supported at
diff --git linux-libre-5.14-gnu/arch/arm64/kvm/vgic/vgic-v2.c linux-libre-5.14.8-gnu/arch/arm64/kvm/vgic/vgic-v2.c
index 2c580204f1dc..95a18cec14a3 100644
--- linux-libre-5.14-gnu/arch/arm64/kvm/vgic/vgic-v2.c
+++ linux-libre-5.14.8-gnu/arch/arm64/kvm/vgic/vgic-v2.c
@@ -60,6 +60,7 @@ void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu)
 		u32 val = cpuif->vgic_lr[lr];
 		u32 cpuid, intid = val & GICH_LR_VIRTUALID;
 		struct vgic_irq *irq;
+		bool deactivated;
 
 		/* Extract the source vCPU id from the LR */
 		cpuid = val & GICH_LR_PHYSID_CPUID;
@@ -75,7 +76,8 @@ void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu)
 
 		raw_spin_lock(&irq->irq_lock);
 
-		/* Always preserve the active bit */
+		/* Always preserve the active bit, note deactivation */
+		deactivated = irq->active && !(val & GICH_LR_ACTIVE_BIT);
 		irq->active = !!(val & GICH_LR_ACTIVE_BIT);
 
 		if (irq->active && vgic_irq_is_sgi(intid))
@@ -96,36 +98,8 @@ void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu)
 		if (irq->config == VGIC_CONFIG_LEVEL && !(val & GICH_LR_STATE))
 			irq->pending_latch = false;
 
-		/*
-		 * Level-triggered mapped IRQs are special because we only
-		 * observe rising edges as input to the VGIC.
-		 *
-		 * If the guest never acked the interrupt we have to sample
-		 * the physical line and set the line level, because the
-		 * device state could have changed or we simply need to
-		 * process the still pending interrupt later.
-		 *
-		 * If this causes us to lower the level, we have to also clear
-		 * the physical active state, since we will otherwise never be
-		 * told when the interrupt becomes asserted again.
-		 *
-		 * Another case is when the interrupt requires a helping hand
-		 * on deactivation (no HW deactivation, for example).
-		 */
-		if (vgic_irq_is_mapped_level(irq)) {
-			bool resample = false;
-
-			if (val & GICH_LR_PENDING_BIT) {
-				irq->line_level = vgic_get_phys_line_level(irq);
-				resample = !irq->line_level;
-			} else if (vgic_irq_needs_resampling(irq) &&
-				   !(irq->active || irq->pending_latch)) {
-				resample = true;
-			}
-
-			if (resample)
-				vgic_irq_set_phys_active(irq, false);
-		}
+		/* Handle resampling for mapped interrupts if required */
+		vgic_irq_handle_resampling(irq, deactivated, val & GICH_LR_PENDING_BIT);
 
 		raw_spin_unlock(&irq->irq_lock);
 		vgic_put_irq(vcpu->kvm, irq);
diff --git linux-libre-5.14-gnu/arch/arm64/kvm/vgic/vgic-v3.c linux-libre-5.14.8-gnu/arch/arm64/kvm/vgic/vgic-v3.c
index 66004f61cd83..21a6207fb2ee 100644
--- linux-libre-5.14-gnu/arch/arm64/kvm/vgic/vgic-v3.c
+++ linux-libre-5.14.8-gnu/arch/arm64/kvm/vgic/vgic-v3.c
@@ -46,6 +46,7 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu)
 		u32 intid, cpuid;
 		struct vgic_irq *irq;
 		bool is_v2_sgi = false;
+		bool deactivated;
 
 		cpuid = val & GICH_LR_PHYSID_CPUID;
 		cpuid >>= GICH_LR_PHYSID_CPUID_SHIFT;
@@ -68,7 +69,8 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu)
 
 		raw_spin_lock(&irq->irq_lock);
 
-		/* Always preserve the active bit */
+		/* Always preserve the active bit, note deactivation */
+		deactivated = irq->active && !(val & ICH_LR_ACTIVE_BIT);
 		irq->active = !!(val & ICH_LR_ACTIVE_BIT);
 
 		if (irq->active && is_v2_sgi)
@@ -89,36 +91,8 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu)
 		if (irq->config == VGIC_CONFIG_LEVEL && !(val & ICH_LR_STATE))
 			irq->pending_latch = false;
 
-		/*
-		 * Level-triggered mapped IRQs are special because we only
-		 * observe rising edges as input to the VGIC.
-		 *
-		 * If the guest never acked the interrupt we have to sample
-		 * the physical line and set the line level, because the
-		 * device state could have changed or we simply need to
-		 * process the still pending interrupt later.
-		 *
-		 * If this causes us to lower the level, we have to also clear
-		 * the physical active state, since we will otherwise never be
-		 * told when the interrupt becomes asserted again.
-		 *
-		 * Another case is when the interrupt requires a helping hand
-		 * on deactivation (no HW deactivation, for example).
-		 */
-		if (vgic_irq_is_mapped_level(irq)) {
-			bool resample = false;
-
-			if (val & ICH_LR_PENDING_BIT) {
-				irq->line_level = vgic_get_phys_line_level(irq);
-				resample = !irq->line_level;
-			} else if (vgic_irq_needs_resampling(irq) &&
-				   !(irq->active || irq->pending_latch)) {
-				resample = true;
-			}
-
-			if (resample)
-				vgic_irq_set_phys_active(irq, false);
-		}
+		/* Handle resampling for mapped interrupts if required */
+		vgic_irq_handle_resampling(irq, deactivated, val & ICH_LR_PENDING_BIT);
 
 		raw_spin_unlock(&irq->irq_lock);
 		vgic_put_irq(vcpu->kvm, irq);
diff --git linux-libre-5.14-gnu/arch/arm64/kvm/vgic/vgic.c linux-libre-5.14.8-gnu/arch/arm64/kvm/vgic/vgic.c
index 111bff47e471..42a6ac78fe95 100644
--- linux-libre-5.14-gnu/arch/arm64/kvm/vgic/vgic.c
+++ linux-libre-5.14.8-gnu/arch/arm64/kvm/vgic/vgic.c
@@ -1022,3 +1022,41 @@ bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid)
 
 	return map_is_active;
 }
+
+/*
+ * Level-triggered mapped IRQs are special because we only observe rising
+ * edges as input to the VGIC.
+ *
+ * If the guest never acked the interrupt we have to sample the physical
+ * line and set the line level, because the device state could have changed
+ * or we simply need to process the still pending interrupt later.
+ *
+ * We could also have entered the guest with the interrupt active+pending.
+ * On the next exit, we need to re-evaluate the pending state, as it could
+ * otherwise result in a spurious interrupt by injecting a now potentially
+ * stale pending state.
+ *
+ * If this causes us to lower the level, we have to also clear the physical
+ * active state, since we will otherwise never be told when the interrupt
+ * becomes asserted again.
+ *
+ * Another case is when the interrupt requires a helping hand on
+ * deactivation (no HW deactivation, for example).
+ */
+void vgic_irq_handle_resampling(struct vgic_irq *irq,
+				bool lr_deactivated, bool lr_pending)
+{
+	if (vgic_irq_is_mapped_level(irq)) {
+		bool resample = false;
+
+		if (unlikely(vgic_irq_needs_resampling(irq))) {
+			resample = !(irq->active || irq->pending_latch);
+		} else if (lr_pending || (lr_deactivated && irq->line_level)) {
+			irq->line_level = vgic_get_phys_line_level(irq);
+			resample = !irq->line_level;
+		}
+
+		if (resample)
+			vgic_irq_set_phys_active(irq, false);
+	}
+}
diff --git linux-libre-5.14-gnu/arch/arm64/kvm/vgic/vgic.h linux-libre-5.14.8-gnu/arch/arm64/kvm/vgic/vgic.h
index dc1f3d1657ee..14a9218641f5 100644
--- linux-libre-5.14-gnu/arch/arm64/kvm/vgic/vgic.h
+++ linux-libre-5.14.8-gnu/arch/arm64/kvm/vgic/vgic.h
@@ -169,6 +169,8 @@ void vgic_irq_set_phys_active(struct vgic_irq *irq, bool active);
 bool vgic_queue_irq_unlock(struct kvm *kvm, struct vgic_irq *irq,
 			   unsigned long flags);
 void vgic_kick_vcpus(struct kvm *kvm);
+void vgic_irq_handle_resampling(struct vgic_irq *irq,
+				bool lr_deactivated, bool lr_pending);
 
 int vgic_check_ioaddr(struct kvm *kvm, phys_addr_t *ioaddr,
 		      phys_addr_t addr, phys_addr_t alignment);
diff --git linux-libre-5.14-gnu/arch/arm64/mm/init.c linux-libre-5.14.8-gnu/arch/arm64/mm/init.c
index 1fdb7bb7c198..0ad4afc9359b 100644
--- linux-libre-5.14-gnu/arch/arm64/mm/init.c
+++ linux-libre-5.14.8-gnu/arch/arm64/mm/init.c
@@ -319,7 +319,21 @@ static void __init fdt_enforce_memory_region(void)
 
 void __init arm64_memblock_init(void)
 {
-	const s64 linear_region_size = PAGE_END - _PAGE_OFFSET(vabits_actual);
+	s64 linear_region_size = PAGE_END - _PAGE_OFFSET(vabits_actual);
+
+	/*
+	 * Corner case: 52-bit VA capable systems running KVM in nVHE mode may
+	 * be limited in their ability to support a linear map that exceeds 51
+	 * bits of VA space, depending on the placement of the ID map. Given
+	 * that the placement of the ID map may be randomized, let's simply
+	 * limit the kernel's linear map to 51 bits as well if we detect this
+	 * configuration.
+	 */
+	if (IS_ENABLED(CONFIG_KVM) && vabits_actual == 52 &&
+	    is_hyp_mode_available() && !is_kernel_in_hyp_mode()) {
+		pr_info("Capping linear region to 51 bits for KVM in nVHE mode on LVA capable hardware.\n");
+		linear_region_size = min_t(u64, linear_region_size, BIT(51));
+	}
 
 	/* Handle linux,usable-memory-range property */
 	fdt_enforce_memory_region();
diff --git linux-libre-5.14-gnu/arch/m68k/Kconfig.bus linux-libre-5.14.8-gnu/arch/m68k/Kconfig.bus
index f1be832e2b74..d1e93a39cd3b 100644
--- linux-libre-5.14-gnu/arch/m68k/Kconfig.bus
+++ linux-libre-5.14.8-gnu/arch/m68k/Kconfig.bus
@@ -63,7 +63,7 @@ source "drivers/zorro/Kconfig"
 
 endif
 
-if !MMU
+if COLDFIRE
 
 config ISA_DMA_API
 	def_bool !M5272
diff --git linux-libre-5.14-gnu/arch/m68k/Kconfig.cpu linux-libre-5.14.8-gnu/arch/m68k/Kconfig.cpu
index 29e946394fdb..277d61a09463 100644
--- linux-libre-5.14-gnu/arch/m68k/Kconfig.cpu
+++ linux-libre-5.14.8-gnu/arch/m68k/Kconfig.cpu
@@ -26,6 +26,7 @@ config COLDFIRE
 	bool "Coldfire CPU family support"
 	select ARCH_HAVE_CUSTOM_GPIO_H
 	select CPU_HAS_NO_BITFIELDS
+	select CPU_HAS_NO_CAS
 	select CPU_HAS_NO_MULDIV64
 	select GENERIC_CSUM
 	select GPIOLIB
@@ -39,6 +40,7 @@ config M68000
 	bool
 	depends on !MMU
 	select CPU_HAS_NO_BITFIELDS
+	select CPU_HAS_NO_CAS
 	select CPU_HAS_NO_MULDIV64
 	select CPU_HAS_NO_UNALIGNED
 	select GENERIC_CSUM
@@ -54,6 +56,7 @@ config M68000
 config MCPU32
 	bool
 	select CPU_HAS_NO_BITFIELDS
+	select CPU_HAS_NO_CAS
 	select CPU_HAS_NO_UNALIGNED
 	select CPU_NO_EFFICIENT_FFS
 	help
@@ -383,7 +386,7 @@ config ADVANCED
 
 config RMW_INSNS
 	bool "Use read-modify-write instructions"
-	depends on ADVANCED
+	depends on ADVANCED && !CPU_HAS_NO_CAS
 	help
 	  This allows to use certain instructions that work with indivisible
 	  read-modify-write bus cycles. While this is faster than the
@@ -450,6 +453,9 @@ config M68K_L2_CACHE
 config CPU_HAS_NO_BITFIELDS
 	bool
 
+config CPU_HAS_NO_CAS
+	bool
+
 config CPU_HAS_NO_MULDIV64
 	bool
 
diff --git linux-libre-5.14-gnu/arch/m68k/coldfire/clk.c linux-libre-5.14.8-gnu/arch/m68k/coldfire/clk.c
index 2ed841e94111..d03b6c4aa86b 100644
--- linux-libre-5.14-gnu/arch/m68k/coldfire/clk.c
+++ linux-libre-5.14.8-gnu/arch/m68k/coldfire/clk.c
@@ -78,7 +78,7 @@ int clk_enable(struct clk *clk)
 	unsigned long flags;
 
 	if (!clk)
-		return -EINVAL;
+		return 0;
 
 	spin_lock_irqsave(&clk_lock, flags);
 	if ((clk->enabled++ == 0) && clk->clk_ops)
diff --git linux-libre-5.14-gnu/arch/m68k/emu/nfeth.c linux-libre-5.14.8-gnu/arch/m68k/emu/nfeth.c
index d2875e32abfc..79e55421cfb1 100644
--- linux-libre-5.14-gnu/arch/m68k/emu/nfeth.c
+++ linux-libre-5.14.8-gnu/arch/m68k/emu/nfeth.c
@@ -254,8 +254,8 @@ static void __exit nfeth_cleanup(void)
 
 	for (i = 0; i < MAX_UNIT; i++) {
 		if (nfeth_dev[i]) {
-			unregister_netdev(nfeth_dev[0]);
-			free_netdev(nfeth_dev[0]);
+			unregister_netdev(nfeth_dev[i]);
+			free_netdev(nfeth_dev[i]);
 		}
 	}
 	free_irq(nfEtherIRQ, nfeth_interrupt);
diff --git linux-libre-5.14-gnu/arch/m68k/include/asm/atomic.h linux-libre-5.14.8-gnu/arch/m68k/include/asm/atomic.h
index 8637bf8a2f65..cfba83d230fd 100644
--- linux-libre-5.14-gnu/arch/m68k/include/asm/atomic.h
+++ linux-libre-5.14.8-gnu/arch/m68k/include/asm/atomic.h
@@ -48,7 +48,7 @@ static inline int arch_atomic_##op##_return(int i, atomic_t *v)		\
 			"	casl %2,%1,%0\n"			\
 			"	jne 1b"					\
 			: "+m" (*v), "=&d" (t), "=&d" (tmp)		\
-			: "g" (i), "2" (arch_atomic_read(v)));		\
+			: "di" (i), "2" (arch_atomic_read(v)));		\
 	return t;							\
 }
 
@@ -63,7 +63,7 @@ static inline int arch_atomic_fetch_##op(int i, atomic_t *v)		\
 			"	casl %2,%1,%0\n"			\
 			"	jne 1b"					\
 			: "+m" (*v), "=&d" (t), "=&d" (tmp)		\
-			: "g" (i), "2" (arch_atomic_read(v)));		\
+			: "di" (i), "2" (arch_atomic_read(v)));		\
 	return tmp;							\
 }
 
diff --git linux-libre-5.14-gnu/arch/mips/kernel/cacheinfo.c linux-libre-5.14.8-gnu/arch/mips/kernel/cacheinfo.c
index 53d8ea7d36e6..495dd058231d 100644
--- linux-libre-5.14-gnu/arch/mips/kernel/cacheinfo.c
+++ linux-libre-5.14.8-gnu/arch/mips/kernel/cacheinfo.c
@@ -17,7 +17,7 @@ do {								\
 	leaf++;							\
 } while (0)
 
-static int __init_cache_level(unsigned int cpu)
+int init_cache_level(unsigned int cpu)
 {
 	struct cpuinfo_mips *c = &current_cpu_data;
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
@@ -74,7 +74,7 @@ static void fill_cpumask_cluster(int cpu, cpumask_t *cpu_map)
 			cpumask_set_cpu(cpu1, cpu_map);
 }
 
-static int __populate_cache_leaves(unsigned int cpu)
+int populate_cache_leaves(unsigned int cpu)
 {
 	struct cpuinfo_mips *c = &current_cpu_data;
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
@@ -114,6 +114,3 @@ static int __populate_cache_leaves(unsigned int cpu)
 
 	return 0;
 }
-
-DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level)
-DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves)
diff --git linux-libre-5.14-gnu/arch/mips/mti-malta/malta-dtshim.c linux-libre-5.14.8-gnu/arch/mips/mti-malta/malta-dtshim.c
index 0ddf03df6268..f451268f6c38 100644
--- linux-libre-5.14-gnu/arch/mips/mti-malta/malta-dtshim.c
+++ linux-libre-5.14.8-gnu/arch/mips/mti-malta/malta-dtshim.c
@@ -22,7 +22,7 @@
 #define  ROCIT_CONFIG_GEN1_MEMMAP_SHIFT	8
 #define  ROCIT_CONFIG_GEN1_MEMMAP_MASK	(0xf << 8)
 
-static unsigned char fdt_buf[16 << 10] __initdata;
+static unsigned char fdt_buf[16 << 10] __initdata __aligned(8);
 
 /* determined physical memory size, not overridden by command line args	 */
 extern unsigned long physical_memsize;
diff --git linux-libre-5.14-gnu/arch/openrisc/kernel/entry.S linux-libre-5.14.8-gnu/arch/openrisc/kernel/entry.S
index bc657e55c15f..98e4f97db515 100644
--- linux-libre-5.14-gnu/arch/openrisc/kernel/entry.S
+++ linux-libre-5.14.8-gnu/arch/openrisc/kernel/entry.S
@@ -547,6 +547,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
 	l.bnf	1f			// ext irq enabled, all ok.
 	l.nop
 
+#ifdef CONFIG_PRINTK
 	l.addi  r1,r1,-0x8
 	l.movhi r3,hi(42f)
 	l.ori	r3,r3,lo(42f)
@@ -560,6 +561,7 @@ EXCEPTION_ENTRY(_external_irq_handler)
 		.string "\n\rESR interrupt bug: in _external_irq_handler (ESR %x)\n\r"
 		.align 4
 	.previous
+#endif
 
 	l.ori	r4,r4,SPR_SR_IEE	// fix the bug
 //	l.sw	PT_SR(r1),r4
diff --git linux-libre-5.14-gnu/arch/parisc/Makefile linux-libre-5.14.8-gnu/arch/parisc/Makefile
index aed8ea29268b..2d019aa73b8f 100644
--- linux-libre-5.14-gnu/arch/parisc/Makefile
+++ linux-libre-5.14.8-gnu/arch/parisc/Makefile
@@ -25,18 +25,18 @@ CHECKFLAGS	+= -D__hppa__=1
 ifdef CONFIG_64BIT
 UTS_MACHINE	:= parisc64
 CHECKFLAGS	+= -D__LP64__=1
-CC_ARCHES	= hppa64
 LD_BFD		:= elf64-hppa-linux
 else # 32-bit
-CC_ARCHES	= hppa hppa2.0 hppa1.1
 LD_BFD		:= elf32-hppa-linux
 endif
 
 # select defconfig based on actual architecture
-ifeq ($(shell uname -m),parisc64)
+ifeq ($(ARCH),parisc64)
 	KBUILD_DEFCONFIG := generic-64bit_defconfig
+	CC_ARCHES := hppa64
 else
 	KBUILD_DEFCONFIG := generic-32bit_defconfig
+	CC_ARCHES := hppa hppa2.0 hppa1.1
 endif
 
 export LD_BFD
diff --git linux-libre-5.14-gnu/arch/parisc/boot/compressed/misc.c linux-libre-5.14.8-gnu/arch/parisc/boot/compressed/misc.c
index 2d395998f524..7ee49f5881d1 100644
--- linux-libre-5.14-gnu/arch/parisc/boot/compressed/misc.c
+++ linux-libre-5.14.8-gnu/arch/parisc/boot/compressed/misc.c
@@ -26,7 +26,7 @@
 extern char input_data[];
 extern int input_len;
 /* output_len is inserted by the linker possibly at an unaligned address */
-extern __le32 output_len __aligned(1);
+extern char output_len;
 extern char _text, _end;
 extern char _bss, _ebss;
 extern char _startcode_end;
diff --git linux-libre-5.14-gnu/arch/parisc/kernel/signal.c linux-libre-5.14.8-gnu/arch/parisc/kernel/signal.c
index fb1e94a3982b..db1a47cf424d 100644
--- linux-libre-5.14-gnu/arch/parisc/kernel/signal.c
+++ linux-libre-5.14.8-gnu/arch/parisc/kernel/signal.c
@@ -237,6 +237,12 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs,
 #endif
 	
 	usp = (regs->gr[30] & ~(0x01UL));
+#ifdef CONFIG_64BIT
+	if (is_compat_task()) {
+		/* The gcc alloca implementation leaves garbage in the upper 32 bits of sp */
+		usp = (compat_uint_t)usp;
+	}
+#endif
 	/*FIXME: frame_size parameter is unused, remove it. */
 	frame = get_sigframe(&ksig->ka, usp, sizeof(*frame));
 
diff --git linux-libre-5.14-gnu/arch/powerpc/configs/mpc885_ads_defconfig linux-libre-5.14.8-gnu/arch/powerpc/configs/mpc885_ads_defconfig
index d21f266cea9a..cd08f9ed2c8d 100644
--- linux-libre-5.14-gnu/arch/powerpc/configs/mpc885_ads_defconfig
+++ linux-libre-5.14.8-gnu/arch/powerpc/configs/mpc885_ads_defconfig
@@ -21,7 +21,6 @@ CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
 CONFIG_IP_PNP=y
 CONFIG_SYN_COOKIES=y
-# CONFIG_IPV6 is not set
 # CONFIG_FW_LOADER is not set
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
@@ -34,6 +33,7 @@ CONFIG_MTD_CFI_GEOMETRY=y
 # CONFIG_MTD_CFI_I2 is not set
 CONFIG_MTD_CFI_I4=y
 CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_OF=y
 # CONFIG_BLK_DEV is not set
 CONFIG_NETDEVICES=y
@@ -76,7 +76,6 @@ CONFIG_PERF_EVENTS=y
 CONFIG_MATH_EMULATION=y
 CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y
 CONFIG_STRICT_KERNEL_RWX=y
-CONFIG_IPV6=y
 CONFIG_BPF_JIT=y
 CONFIG_DEBUG_VM_PGTABLE=y
 CONFIG_BDI_SWITCH=y
diff --git linux-libre-5.14-gnu/arch/powerpc/include/asm/pmc.h linux-libre-5.14.8-gnu/arch/powerpc/include/asm/pmc.h
index c6bbe9778d3c..3c09109e708e 100644
--- linux-libre-5.14-gnu/arch/powerpc/include/asm/pmc.h
+++ linux-libre-5.14.8-gnu/arch/powerpc/include/asm/pmc.h
@@ -34,6 +34,13 @@ static inline void ppc_set_pmu_inuse(int inuse)
 #endif
 }
 
+#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
+static inline int ppc_get_pmu_inuse(void)
+{
+	return get_paca()->pmcregs_in_use;
+}
+#endif
+
 extern void power4_enable_pmcs(void);
 
 #else /* CONFIG_PPC64 */
diff --git linux-libre-5.14-gnu/arch/powerpc/kernel/interrupt.c linux-libre-5.14.8-gnu/arch/powerpc/kernel/interrupt.c
index 21bbd615ca41..ec4e2d363507 100644
--- linux-libre-5.14-gnu/arch/powerpc/kernel/interrupt.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/kernel/interrupt.c
@@ -19,6 +19,7 @@
 #include <asm/switch_to.h>
 #include <asm/syscall.h>
 #include <asm/time.h>
+#include <asm/tm.h>
 #include <asm/unistd.h>
 
 #if defined(CONFIG_PPC_ADV_DEBUG_REGS) && defined(CONFIG_PPC32)
@@ -138,6 +139,48 @@ notrace long system_call_exception(long r3, long r4, long r5,
 	 */
 	irq_soft_mask_regs_set_state(regs, IRQS_ENABLED);
 
+	/*
+	 * If system call is called with TM active, set _TIF_RESTOREALL to
+	 * prevent RFSCV being used to return to userspace, because POWER9
+	 * TM implementation has problems with this instruction returning to
+	 * transactional state. Final register values are not relevant because
+	 * the transaction will be aborted upon return anyway. Or in the case
+	 * of unsupported_scv SIGILL fault, the return state does not much
+	 * matter because it's an edge case.
+	 */
+	if (IS_ENABLED(CONFIG_PPC_TRANSACTIONAL_MEM) &&
+			unlikely(MSR_TM_TRANSACTIONAL(regs->msr)))
+		current_thread_info()->flags |= _TIF_RESTOREALL;
+
+	/*
+	 * If the system call was made with a transaction active, doom it and
+	 * return without performing the system call. Unless it was an
+	 * unsupported scv vector, in which case it's treated like an illegal
+	 * instruction.
+	 */
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+	if (unlikely(MSR_TM_TRANSACTIONAL(regs->msr)) &&
+	    !trap_is_unsupported_scv(regs)) {
+		/* Enable TM in the kernel, and disable EE (for scv) */
+		hard_irq_disable();
+		mtmsr(mfmsr() | MSR_TM);
+
+		/* tabort, this dooms the transaction, nothing else */
+		asm volatile(".long 0x7c00071d | ((%0) << 16)"
+				:: "r"(TM_CAUSE_SYSCALL|TM_CAUSE_PERSISTENT));
+
+		/*
+		 * Userspace will never see the return value. Execution will
+		 * resume after the tbegin. of the aborted transaction with the
+		 * checkpointed register state. A context switch could occur
+		 * or signal delivered to the process before resuming the
+		 * doomed transaction context, but that should all be handled
+		 * as expected.
+		 */
+		return -ENOSYS;
+	}
+#endif // CONFIG_PPC_TRANSACTIONAL_MEM
+
 	local_irq_enable();
 
 	if (unlikely(current_thread_info()->flags & _TIF_SYSCALL_DOTRACE)) {
diff --git linux-libre-5.14-gnu/arch/powerpc/kernel/interrupt_64.S linux-libre-5.14.8-gnu/arch/powerpc/kernel/interrupt_64.S
index d4212d2ff0b5..ec950b08a8dc 100644
--- linux-libre-5.14-gnu/arch/powerpc/kernel/interrupt_64.S
+++ linux-libre-5.14.8-gnu/arch/powerpc/kernel/interrupt_64.S
@@ -12,7 +12,6 @@
 #include <asm/mmu.h>
 #include <asm/ppc_asm.h>
 #include <asm/ptrace.h>
-#include <asm/tm.h>
 
 	.section	".toc","aw"
 SYS_CALL_TABLE:
@@ -55,12 +54,6 @@ COMPAT_SYS_CALL_TABLE:
 	.globl system_call_vectored_\name
 system_call_vectored_\name:
 _ASM_NOKPROBE_SYMBOL(system_call_vectored_\name)
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-BEGIN_FTR_SECTION
-	extrdi.	r10, r12, 1, (63-MSR_TS_T_LG) /* transaction active? */
-	bne	tabort_syscall
-END_FTR_SECTION_IFSET(CPU_FTR_TM)
-#endif
 	SCV_INTERRUPT_TO_KERNEL
 	mr	r10,r1
 	ld	r1,PACAKSAVE(r13)
@@ -247,12 +240,6 @@ _ASM_NOKPROBE_SYMBOL(system_call_common_real)
 	.globl system_call_common
 system_call_common:
 _ASM_NOKPROBE_SYMBOL(system_call_common)
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-BEGIN_FTR_SECTION
-	extrdi.	r10, r12, 1, (63-MSR_TS_T_LG) /* transaction active? */
-	bne	tabort_syscall
-END_FTR_SECTION_IFSET(CPU_FTR_TM)
-#endif
 	mr	r10,r1
 	ld	r1,PACAKSAVE(r13)
 	std	r10,0(r1)
@@ -425,34 +412,6 @@ SOFT_MASK_TABLE(.Lsyscall_rst_start, 1b)
 RESTART_TABLE(.Lsyscall_rst_start, .Lsyscall_rst_end, syscall_restart)
 #endif
 
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-tabort_syscall:
-_ASM_NOKPROBE_SYMBOL(tabort_syscall)
-	/* Firstly we need to enable TM in the kernel */
-	mfmsr	r10
-	li	r9, 1
-	rldimi	r10, r9, MSR_TM_LG, 63-MSR_TM_LG
-	mtmsrd	r10, 0
-
-	/* tabort, this dooms the transaction, nothing else */
-	li	r9, (TM_CAUSE_SYSCALL|TM_CAUSE_PERSISTENT)
-	TABORT(R9)
-
-	/*
-	 * Return directly to userspace. We have corrupted user register state,
-	 * but userspace will never see that register state. Execution will
-	 * resume after the tbegin of the aborted transaction with the
-	 * checkpointed register state.
-	 */
-	li	r9, MSR_RI
-	andc	r10, r10, r9
-	mtmsrd	r10, 1
-	mtspr	SPRN_SRR0, r11
-	mtspr	SPRN_SRR1, r12
-	RFI_TO_USER
-	b	.	/* prevent speculative execution */
-#endif
-
 	/*
 	 * If MSR EE/RI was never enabled, IRQs not reconciled, NVGPRs not
 	 * touched, no exit work created, then this can be used.
diff --git linux-libre-5.14-gnu/arch/powerpc/kernel/mce.c linux-libre-5.14.8-gnu/arch/powerpc/kernel/mce.c
index 47a683cd00d2..fd829f7f25a4 100644
--- linux-libre-5.14-gnu/arch/powerpc/kernel/mce.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/kernel/mce.c
@@ -249,6 +249,7 @@ void machine_check_queue_event(void)
 {
 	int index;
 	struct machine_check_event evt;
+	unsigned long msr;
 
 	if (!get_mce_event(&evt, MCE_EVENT_RELEASE))
 		return;
@@ -262,8 +263,20 @@ void machine_check_queue_event(void)
 	memcpy(&local_paca->mce_info->mce_event_queue[index],
 	       &evt, sizeof(evt));
 
-	/* Queue irq work to process this event later. */
-	irq_work_queue(&mce_event_process_work);
+	/*
+	 * Queue irq work to process this event later. Before
+	 * queuing the work enable translation for non radix LPAR,
+	 * as irq_work_queue may try to access memory outside RMO
+	 * region.
+	 */
+	if (!radix_enabled() && firmware_has_feature(FW_FEATURE_LPAR)) {
+		msr = mfmsr();
+		mtmsr(msr | MSR_IR | MSR_DR);
+		irq_work_queue(&mce_event_process_work);
+		mtmsr(msr);
+	} else {
+		irq_work_queue(&mce_event_process_work);
+	}
 }
 
 void mce_common_process_ue(struct pt_regs *regs,
diff --git linux-libre-5.14-gnu/arch/powerpc/kernel/smp.c linux-libre-5.14.8-gnu/arch/powerpc/kernel/smp.c
index 447b78a87c8f..12c75b95646a 100644
--- linux-libre-5.14-gnu/arch/powerpc/kernel/smp.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/kernel/smp.c
@@ -1085,7 +1085,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 	}
 
 	if (cpu_to_chip_id(boot_cpuid) != -1) {
-		int idx = num_possible_cpus() / threads_per_core;
+		int idx = DIV_ROUND_UP(num_possible_cpus(), threads_per_core);
 
 		/*
 		 * All threads of a core will all belong to the same core,
@@ -1503,6 +1503,7 @@ static void add_cpu_to_masks(int cpu)
 	 * add it to it's own thread sibling mask.
 	 */
 	cpumask_set_cpu(cpu, cpu_sibling_mask(cpu));
+	cpumask_set_cpu(cpu, cpu_core_mask(cpu));
 
 	for (i = first_thread; i < first_thread + threads_per_core; i++)
 		if (cpu_online(i))
@@ -1520,11 +1521,6 @@ static void add_cpu_to_masks(int cpu)
 	if (chip_id_lookup_table && ret)
 		chip_id = cpu_to_chip_id(cpu);
 
-	if (chip_id == -1) {
-		cpumask_copy(per_cpu(cpu_core_map, cpu), cpu_cpu_mask(cpu));
-		goto out;
-	}
-
 	if (shared_caches)
 		submask_fn = cpu_l2_cache_mask;
 
@@ -1534,6 +1530,10 @@ static void add_cpu_to_masks(int cpu)
 	/* Skip all CPUs already part of current CPU core mask */
 	cpumask_andnot(mask, cpu_online_mask, cpu_core_mask(cpu));
 
+	/* If chip_id is -1; limit the cpu_core_mask to within DIE*/
+	if (chip_id == -1)
+		cpumask_and(mask, mask, cpu_cpu_mask(cpu));
+
 	for_each_cpu(i, mask) {
 		if (chip_id == cpu_to_chip_id(i)) {
 			or_cpumasks_related(cpu, i, submask_fn, cpu_core_mask);
@@ -1543,7 +1543,6 @@ static void add_cpu_to_masks(int cpu)
 		}
 	}
 
-out:
 	free_cpumask_var(mask);
 }
 
diff --git linux-libre-5.14-gnu/arch/powerpc/kernel/stacktrace.c linux-libre-5.14.8-gnu/arch/powerpc/kernel/stacktrace.c
index 2b0d04a1b7d2..9e4a4a7af380 100644
--- linux-libre-5.14-gnu/arch/powerpc/kernel/stacktrace.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/kernel/stacktrace.c
@@ -8,6 +8,7 @@
  * Copyright 2018 Nick Piggin, Michael Ellerman, IBM Corp.
  */
 
+#include <linux/delay.h>
 #include <linux/export.h>
 #include <linux/kallsyms.h>
 #include <linux/module.h>
diff --git linux-libre-5.14-gnu/arch/powerpc/kvm/book3s_64_mmu_radix.c linux-libre-5.14.8-gnu/arch/powerpc/kvm/book3s_64_mmu_radix.c
index b5905ae4377c..44eb7b1ef289 100644
--- linux-libre-5.14-gnu/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -65,10 +65,12 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid,
 	}
 	isync();
 
+	pagefault_disable();
 	if (is_load)
-		ret = copy_from_user_nofault(to, (const void __user *)from, n);
+		ret = __copy_from_user_inatomic(to, (const void __user *)from, n);
 	else
-		ret = copy_to_user_nofault((void __user *)to, from, n);
+		ret = __copy_to_user_inatomic((void __user *)to, from, n);
+	pagefault_enable();
 
 	/* switch the pid first to avoid running host with unallocated pid */
 	if (quadrant == 1 && pid != old_pid)
diff --git linux-libre-5.14-gnu/arch/powerpc/kvm/book3s_64_vio_hv.c linux-libre-5.14.8-gnu/arch/powerpc/kvm/book3s_64_vio_hv.c
index dc6591548f0c..636c6ae0939b 100644
--- linux-libre-5.14-gnu/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -173,10 +173,13 @@ static void kvmppc_rm_tce_put(struct kvmppc_spapr_tce_table *stt,
 	idx -= stt->offset;
 	page = stt->pages[idx / TCES_PER_PAGE];
 	/*
-	 * page must not be NULL in real mode,
-	 * kvmppc_rm_ioba_validate() must have taken care of this.
+	 * kvmppc_rm_ioba_validate() allows pages not be allocated if TCE is
+	 * being cleared, otherwise it returns H_TOO_HARD and we skip this.
 	 */
-	WARN_ON_ONCE_RM(!page);
+	if (!page) {
+		WARN_ON_ONCE_RM(tce != 0);
+		return;
+	}
 	tbl = kvmppc_page_address(page);
 
 	tbl[idx % TCES_PER_PAGE] = tce;
diff --git linux-libre-5.14-gnu/arch/powerpc/kvm/book3s_hv.c linux-libre-5.14.8-gnu/arch/powerpc/kvm/book3s_hv.c
index 085fb8ecbf68..af822f09785f 100644
--- linux-libre-5.14-gnu/arch/powerpc/kvm/book3s_hv.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/kvm/book3s_hv.c
@@ -59,6 +59,7 @@
 #include <asm/kvm_book3s.h>
 #include <asm/mmu_context.h>
 #include <asm/lppaca.h>
+#include <asm/pmc.h>
 #include <asm/processor.h>
 #include <asm/cputhreads.h>
 #include <asm/page.h>
@@ -3852,6 +3853,18 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
 	    cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST))
 		kvmppc_restore_tm_hv(vcpu, vcpu->arch.shregs.msr, true);
 
+#ifdef CONFIG_PPC_PSERIES
+	if (kvmhv_on_pseries()) {
+		barrier();
+		if (vcpu->arch.vpa.pinned_addr) {
+			struct lppaca *lp = vcpu->arch.vpa.pinned_addr;
+			get_lppaca()->pmcregs_in_use = lp->pmcregs_in_use;
+		} else {
+			get_lppaca()->pmcregs_in_use = 1;
+		}
+		barrier();
+	}
+#endif
 	kvmhv_load_guest_pmu(vcpu);
 
 	msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX);
@@ -3986,6 +3999,13 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit,
 	save_pmu |= nesting_enabled(vcpu->kvm);
 
 	kvmhv_save_guest_pmu(vcpu, save_pmu);
+#ifdef CONFIG_PPC_PSERIES
+	if (kvmhv_on_pseries()) {
+		barrier();
+		get_lppaca()->pmcregs_in_use = ppc_get_pmu_inuse();
+		barrier();
+	}
+#endif
 
 	vc->entry_exit_map = 0x101;
 	vc->in_guest = 0;
diff --git linux-libre-5.14-gnu/arch/powerpc/kvm/book3s_hv_rmhandlers.S linux-libre-5.14.8-gnu/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 8dd437d7a2c6..dd18e1c44751 100644
--- linux-libre-5.14-gnu/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ linux-libre-5.14.8-gnu/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -2578,7 +2578,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_P9_TM_HV_ASSIST)
 	/* The following code handles the fake_suspend = 1 case */
 	mflr	r0
 	std	r0, PPC_LR_STKOFF(r1)
-	stdu	r1, -PPC_MIN_STKFRM(r1)
+	stdu	r1, -TM_FRAME_SIZE(r1)
 
 	/* Turn on TM. */
 	mfmsr	r8
@@ -2593,10 +2593,42 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
 	nop
 
+	/*
+	 * It's possible that treclaim. may modify registers, if we have lost
+	 * track of fake-suspend state in the guest due to it using rfscv.
+	 * Save and restore registers in case this occurs.
+	 */
+	mfspr	r3, SPRN_DSCR
+	mfspr	r4, SPRN_XER
+	mfspr	r5, SPRN_AMR
+	/* SPRN_TAR would need to be saved here if the kernel ever used it */
+	mfcr	r12
+	SAVE_NVGPRS(r1)
+	SAVE_GPR(2, r1)
+	SAVE_GPR(3, r1)
+	SAVE_GPR(4, r1)
+	SAVE_GPR(5, r1)
+	stw	r12, 8(r1)
+	std	r1, HSTATE_HOST_R1(r13)
+
 	/* We have to treclaim here because that's the only way to do S->N */
 	li	r3, TM_CAUSE_KVM_RESCHED
 	TRECLAIM(R3)
 
+	GET_PACA(r13)
+	ld	r1, HSTATE_HOST_R1(r13)
+	REST_GPR(2, r1)
+	REST_GPR(3, r1)
+	REST_GPR(4, r1)
+	REST_GPR(5, r1)
+	lwz	r12, 8(r1)
+	REST_NVGPRS(r1)
+	mtspr	SPRN_DSCR, r3
+	mtspr	SPRN_XER, r4
+	mtspr	SPRN_AMR, r5
+	mtcr	r12
+	HMT_MEDIUM
+
 	/*
 	 * We were in fake suspend, so we are not going to save the
 	 * register state as the guest checkpointed state (since
@@ -2624,7 +2656,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_P9_TM_XER_SO_BUG)
 	std	r5, VCPU_TFHAR(r9)
 	std	r6, VCPU_TFIAR(r9)
 
-	addi	r1, r1, PPC_MIN_STKFRM
+	addi	r1, r1, TM_FRAME_SIZE
 	ld	r0, PPC_LR_STKOFF(r1)
 	mtlr	r0
 	blr
diff --git linux-libre-5.14-gnu/arch/powerpc/mm/numa.c linux-libre-5.14.8-gnu/arch/powerpc/mm/numa.c
index f2bf98bdcea2..094a1076fd1f 100644
--- linux-libre-5.14-gnu/arch/powerpc/mm/numa.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/mm/numa.c
@@ -893,7 +893,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn)
 static void __init find_possible_nodes(void)
 {
 	struct device_node *rtas;
-	const __be32 *domains;
+	const __be32 *domains = NULL;
 	int prop_length, max_nodes;
 	u32 i;
 
@@ -909,9 +909,14 @@ static void __init find_possible_nodes(void)
 	 * it doesn't exist, then fallback on ibm,max-associativity-domains.
 	 * Current denotes what the platform can support compared to max
 	 * which denotes what the Hypervisor can support.
+	 *
+	 * If the LPAR is migratable, new nodes might be activated after a LPM,
+	 * so we should consider the max number in that case.
 	 */
-	domains = of_get_property(rtas, "ibm,current-associativity-domains",
-					&prop_length);
+	if (!of_get_property(of_root, "ibm,migratable-partition", NULL))
+		domains = of_get_property(rtas,
+					  "ibm,current-associativity-domains",
+					  &prop_length);
 	if (!domains) {
 		domains = of_get_property(rtas, "ibm,max-associativity-domains",
 					&prop_length);
@@ -920,6 +925,8 @@ static void __init find_possible_nodes(void)
 	}
 
 	max_nodes = of_read_number(&domains[min_common_depth], 1);
+	pr_info("Partition configured for %d NUMA nodes.\n", max_nodes);
+
 	for (i = 0; i < max_nodes; i++) {
 		if (!node_possible(i))
 			node_set(i, node_possible_map);
diff --git linux-libre-5.14-gnu/arch/powerpc/perf/core-book3s.c linux-libre-5.14.8-gnu/arch/powerpc/perf/core-book3s.c
index bb0ee716de91..b0a589409039 100644
--- linux-libre-5.14-gnu/arch/powerpc/perf/core-book3s.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/perf/core-book3s.c
@@ -2251,18 +2251,10 @@ unsigned long perf_misc_flags(struct pt_regs *regs)
  */
 unsigned long perf_instruction_pointer(struct pt_regs *regs)
 {
-	bool use_siar = regs_use_siar(regs);
 	unsigned long siar = mfspr(SPRN_SIAR);
 
-	if (ppmu && (ppmu->flags & PPMU_P10_DD1)) {
-		if (siar)
-			return siar;
-		else
-			return regs->nip;
-	} else if (use_siar && siar_valid(regs))
-		return mfspr(SPRN_SIAR) + perf_ip_adjust(regs);
-	else if (use_siar)
-		return 0;		// no valid instruction pointer
+	if (regs_use_siar(regs) && siar_valid(regs) && siar)
+		return siar + perf_ip_adjust(regs);
 	else
 		return regs->nip;
 }
diff --git linux-libre-5.14-gnu/arch/powerpc/perf/hv-gpci.c linux-libre-5.14.8-gnu/arch/powerpc/perf/hv-gpci.c
index d48413e28c39..c756228a081f 100644
--- linux-libre-5.14-gnu/arch/powerpc/perf/hv-gpci.c
+++ linux-libre-5.14.8-gnu/arch/powerpc/perf/hv-gpci.c
@@ -175,7 +175,7 @@ static unsigned long single_gpci_request(u32 req, u32 starting_index,
 	 */
 	count = 0;
 	for (i = offset; i < offset + length; i++)
-		count |= arg->bytes[i] << (i - offset);
+		count |= (u64)(arg->bytes[i]) << ((length - 1 - (i - offset)) * 8);
 
 	*value = count;
 out:
diff --git linux-libre-5.14-gnu/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts linux-libre-5.14.8-gnu/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
index baea7d204639..b254c60589a1 100644
--- linux-libre-5.14-gnu/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
+++ linux-libre-5.14.8-gnu/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
@@ -16,10 +16,14 @@
 
 	aliases {
 		ethernet0 = &emac1;
+		serial0 = &serial0;
+		serial1 = &serial1;
+		serial2 = &serial2;
+		serial3 = &serial3;
 	};
 
 	chosen {
-		stdout-path = &serial0;
+		stdout-path = "serial0:115200n8";
 	};
 
 	cpus {
diff --git linux-libre-5.14-gnu/arch/riscv/include/asm/page.h linux-libre-5.14.8-gnu/arch/riscv/include/asm/page.h
index b0ca5058e7ae..767852ae5e84 100644
--- linux-libre-5.14-gnu/arch/riscv/include/asm/page.h
+++ linux-libre-5.14.8-gnu/arch/riscv/include/asm/page.h
@@ -79,8 +79,8 @@ typedef struct page *pgtable_t;
 #endif
 
 #ifdef CONFIG_MMU
-extern unsigned long pfn_base;
-#define ARCH_PFN_OFFSET		(pfn_base)
+extern unsigned long riscv_pfn_base;
+#define ARCH_PFN_OFFSET		(riscv_pfn_base)
 #else
 #define ARCH_PFN_OFFSET		(PAGE_OFFSET >> PAGE_SHIFT)
 #endif /* CONFIG_MMU */
diff --git linux-libre-5.14-gnu/arch/riscv/kernel/cacheinfo.c linux-libre-5.14.8-gnu/arch/riscv/kernel/cacheinfo.c
index d86781357044..90deabfe63ea 100644
--- linux-libre-5.14-gnu/arch/riscv/kernel/cacheinfo.c
+++ linux-libre-5.14.8-gnu/arch/riscv/kernel/cacheinfo.c
@@ -113,7 +113,7 @@ static void fill_cacheinfo(struct cacheinfo **this_leaf,
 	}
 }
 
-static int __init_cache_level(unsigned int cpu)
+int init_cache_level(unsigned int cpu)
 {
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
 	struct device_node *np = of_cpu_device_node_get(cpu);
@@ -155,7 +155,7 @@ static int __init_cache_level(unsigned int cpu)
 	return 0;
 }
 
-static int __populate_cache_leaves(unsigned int cpu)
+int populate_cache_leaves(unsigned int cpu)
 {
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
 	struct cacheinfo *this_leaf = this_cpu_ci->info_list;
@@ -187,6 +187,3 @@ static int __populate_cache_leaves(unsigned int cpu)
 
 	return 0;
 }
-
-DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level)
-DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves)
diff --git linux-libre-5.14-gnu/arch/riscv/mm/init.c linux-libre-5.14.8-gnu/arch/riscv/mm/init.c
index 7cb4f391d106..9786100f3a14 100644
--- linux-libre-5.14-gnu/arch/riscv/mm/init.c
+++ linux-libre-5.14.8-gnu/arch/riscv/mm/init.c
@@ -234,8 +234,8 @@ static struct pt_alloc_ops _pt_ops __initdata;
 #define pt_ops _pt_ops
 #endif
 
-unsigned long pfn_base __ro_after_init;
-EXPORT_SYMBOL(pfn_base);
+unsigned long riscv_pfn_base __ro_after_init;
+EXPORT_SYMBOL(riscv_pfn_base);
 
 pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
 pgd_t trampoline_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
@@ -579,7 +579,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
 	kernel_map.va_kernel_pa_offset = kernel_map.virt_addr - kernel_map.phys_addr;
 #endif
 
-	pfn_base = PFN_DOWN(kernel_map.phys_addr);
+	riscv_pfn_base = PFN_DOWN(kernel_map.phys_addr);
 
 	/*
 	 * Enforce boot alignment requirements of RV32 and
diff --git linux-libre-5.14-gnu/arch/s390/include/asm/kvm_host.h linux-libre-5.14.8-gnu/arch/s390/include/asm/kvm_host.h
index 161a9e12bfb8..630eab0fa176 100644
--- linux-libre-5.14-gnu/arch/s390/include/asm/kvm_host.h
+++ linux-libre-5.14.8-gnu/arch/s390/include/asm/kvm_host.h
@@ -957,6 +957,7 @@ struct kvm_arch{
 	atomic64_t cmma_dirty_pages;
 	/* subset of available cpu features enabled by user space */
 	DECLARE_BITMAP(cpu_feat, KVM_S390_VM_CPU_FEAT_NR_BITS);
+	/* indexed by vcpu_idx */
 	DECLARE_BITMAP(idle_mask, KVM_MAX_VCPUS);
 	struct kvm_s390_gisa_interrupt gisa_int;
 	struct kvm_s390_pv pv;
diff --git linux-libre-5.14-gnu/arch/s390/include/asm/lowcore.h linux-libre-5.14.8-gnu/arch/s390/include/asm/lowcore.h
index 47bde5a20a41..11213c8bfca5 100644
--- linux-libre-5.14-gnu/arch/s390/include/asm/lowcore.h
+++ linux-libre-5.14.8-gnu/arch/s390/include/asm/lowcore.h
@@ -124,7 +124,8 @@ struct lowcore {
 	/* Restart function and parameter. */
 	__u64	restart_fn;			/* 0x0370 */
 	__u64	restart_data;			/* 0x0378 */
-	__u64	restart_source;			/* 0x0380 */
+	__u32	restart_source;			/* 0x0380 */
+	__u32	restart_flags;			/* 0x0384 */
 
 	/* Address space pointer. */
 	__u64	kernel_asce;			/* 0x0388 */
diff --git linux-libre-5.14-gnu/arch/s390/include/asm/processor.h linux-libre-5.14.8-gnu/arch/s390/include/asm/processor.h
index ddc7858bbce4..879b8e3f609c 100644
--- linux-libre-5.14-gnu/arch/s390/include/asm/processor.h
+++ linux-libre-5.14.8-gnu/arch/s390/include/asm/processor.h
@@ -26,6 +26,8 @@
 #define _CIF_MCCK_GUEST		BIT(CIF_MCCK_GUEST)
 #define _CIF_DEDICATED_CPU	BIT(CIF_DEDICATED_CPU)
 
+#define RESTART_FLAG_CTLREGS	_AC(1 << 0, U)
+
 #ifndef __ASSEMBLY__
 
 #include <linux/cpumask.h>
diff --git linux-libre-5.14-gnu/arch/s390/include/asm/setup.h linux-libre-5.14.8-gnu/arch/s390/include/asm/setup.h
index 3a77aa96d092..bdb0c77bcfd9 100644
--- linux-libre-5.14-gnu/arch/s390/include/asm/setup.h
+++ linux-libre-5.14.8-gnu/arch/s390/include/asm/setup.h
@@ -36,6 +36,7 @@
 #define MACHINE_FLAG_NX		BIT(15)
 #define MACHINE_FLAG_GS		BIT(16)
 #define MACHINE_FLAG_SCC	BIT(17)
+#define MACHINE_FLAG_PCI_MIO	BIT(18)
 
 #define LPP_MAGIC		BIT(31)
 #define LPP_PID_MASK		_AC(0xffffffff, UL)
@@ -110,6 +111,7 @@ extern unsigned long mio_wb_bit_mask;
 #define MACHINE_HAS_NX		(S390_lowcore.machine_flags & MACHINE_FLAG_NX)
 #define MACHINE_HAS_GS		(S390_lowcore.machine_flags & MACHINE_FLAG_GS)
 #define MACHINE_HAS_SCC		(S390_lowcore.machine_flags & MACHINE_FLAG_SCC)
+#define MACHINE_HAS_PCI_MIO	(S390_lowcore.machine_flags & MACHINE_FLAG_PCI_MIO)
 
 /*
  * Console mode. Override with conmode=
diff --git linux-libre-5.14-gnu/arch/s390/include/asm/smp.h linux-libre-5.14.8-gnu/arch/s390/include/asm/smp.h
index e317fd4866c1..f16f4d054ae2 100644
--- linux-libre-5.14-gnu/arch/s390/include/asm/smp.h
+++ linux-libre-5.14.8-gnu/arch/s390/include/asm/smp.h
@@ -18,6 +18,7 @@ extern struct mutex smp_cpu_state_mutex;
 extern unsigned int smp_cpu_mt_shift;
 extern unsigned int smp_cpu_mtid;
 extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
+extern cpumask_t cpu_setup_mask;
 
 extern int __cpu_up(unsigned int cpu, struct task_struct *tidle);
 
diff --git linux-libre-5.14-gnu/arch/s390/include/asm/stacktrace.h linux-libre-5.14.8-gnu/arch/s390/include/asm/stacktrace.h
index 3d8a4b94c620..dd00d98804ec 100644
--- linux-libre-5.14-gnu/arch/s390/include/asm/stacktrace.h
+++ linux-libre-5.14.8-gnu/arch/s390/include/asm/stacktrace.h
@@ -34,16 +34,6 @@ static inline bool on_stack(struct stack_info *info,
 	return addr >= info->begin && addr + len <= info->end;
 }
 
-static __always_inline unsigned long get_stack_pointer(struct task_struct *task,
-						       struct pt_regs *regs)
-{
-	if (regs)
-		return (unsigned long) kernel_stack_pointer(regs);
-	if (task == current)
-		return current_stack_pointer();
-	return (unsigned long) task->thread.ksp;
-}
-
 /*
  * Stack layout of a C stack frame.
  */
@@ -74,6 +64,16 @@ struct stack_frame {
 	((unsigned long)__builtin_frame_address(0) -			\
 	 offsetof(struct stack_frame, back_chain))
 
+static __always_inline unsigned long get_stack_pointer(struct task_struct *task,
+						       struct pt_regs *regs)
+{
+	if (regs)
+		return (unsigned long)kernel_stack_pointer(regs);
+	if (task == current)
+		return current_frame_address();
+	return (unsigned long)task->thread.ksp;
+}
+
 /*
  * To keep this simple mark register 2-6 as being changed (volatile)
  * by the called function, even though register 6 is saved/nonvolatile.
diff --git linux-libre-5.14-gnu/arch/s390/include/asm/unwind.h linux-libre-5.14.8-gnu/arch/s390/include/asm/unwind.h
index de9006b0cfeb..5ebf534ef753 100644
--- linux-libre-5.14-gnu/arch/s390/include/asm/unwind.h
+++ linux-libre-5.14.8-gnu/arch/s390/include/asm/unwind.h
@@ -55,10 +55,10 @@ static inline bool unwind_error(struct unwind_state *state)
 	return state->error;
 }
 
-static inline void unwind_start(struct unwind_state *state,
-				struct task_struct *task,
-				struct pt_regs *regs,
-				unsigned long first_frame)
+static __always_inline void unwind_start(struct unwind_state *state,
+					 struct task_struct *task,
+					 struct pt_regs *regs,
+					 unsigned long first_frame)
 {
 	task = task ?: current;
 	first_frame = first_frame ?: get_stack_pointer(task, regs);
diff --git linux-libre-5.14-gnu/arch/s390/kernel/asm-offsets.c linux-libre-5.14.8-gnu/arch/s390/kernel/asm-offsets.c
index 77ff2130cb04..dc53b0452ce2 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/asm-offsets.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/asm-offsets.c
@@ -116,6 +116,7 @@ int main(void)
 	OFFSET(__LC_RESTART_FN, lowcore, restart_fn);
 	OFFSET(__LC_RESTART_DATA, lowcore, restart_data);
 	OFFSET(__LC_RESTART_SOURCE, lowcore, restart_source);
+	OFFSET(__LC_RESTART_FLAGS, lowcore, restart_flags);
 	OFFSET(__LC_KERNEL_ASCE, lowcore, kernel_asce);
 	OFFSET(__LC_USER_ASCE, lowcore, user_asce);
 	OFFSET(__LC_LPP, lowcore, lpp);
diff --git linux-libre-5.14-gnu/arch/s390/kernel/debug.c linux-libre-5.14.8-gnu/arch/s390/kernel/debug.c
index 09b6c6402f9b..05b765b8038e 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/debug.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/debug.c
@@ -24,6 +24,7 @@
 #include <linux/export.h>
 #include <linux/init.h>
 #include <linux/fs.h>
+#include <linux/minmax.h>
 #include <linux/debugfs.h>
 
 #include <asm/debug.h>
@@ -92,6 +93,8 @@ static int debug_hex_ascii_format_fn(debug_info_t *id, struct debug_view *view,
 				     char *out_buf, const char *in_buf);
 static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view,
 				   char *out_buf, debug_sprintf_entry_t *curr_event);
+static void debug_areas_swap(debug_info_t *a, debug_info_t *b);
+static void debug_events_append(debug_info_t *dest, debug_info_t *src);
 
 /* globals */
 
@@ -311,24 +314,6 @@ static debug_info_t *debug_info_create(const char *name, int pages_per_area,
 		goto out;
 
 	rc->mode = mode & ~S_IFMT;
-
-	/* create root directory */
-	rc->debugfs_root_entry = debugfs_create_dir(rc->name,
-						    debug_debugfs_root_entry);
-
-	/* append new element to linked list */
-	if (!debug_area_first) {
-		/* first element in list */
-		debug_area_first = rc;
-		rc->prev = NULL;
-	} else {
-		/* append element to end of list */
-		debug_area_last->next = rc;
-		rc->prev = debug_area_last;
-	}
-	debug_area_last = rc;
-	rc->next = NULL;
-
 	refcount_set(&rc->ref_count, 1);
 out:
 	return rc;
@@ -388,27 +373,10 @@ static void debug_info_get(debug_info_t *db_info)
  */
 static void debug_info_put(debug_info_t *db_info)
 {
-	int i;
-
 	if (!db_info)
 		return;
-	if (refcount_dec_and_test(&db_info->ref_count)) {
-		for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
-			if (!db_info->views[i])
-				continue;
-			debugfs_remove(db_info->debugfs_entries[i]);
-		}
-		debugfs_remove(db_info->debugfs_root_entry);
-		if (db_info == debug_area_first)
-			debug_area_first = db_info->next;
-		if (db_info == debug_area_last)
-			debug_area_last = db_info->prev;
-		if (db_info->prev)
-			db_info->prev->next = db_info->next;
-		if (db_info->next)
-			db_info->next->prev = db_info->prev;
+	if (refcount_dec_and_test(&db_info->ref_count))
 		debug_info_free(db_info);
-	}
 }
 
 /*
@@ -632,6 +600,31 @@ static int debug_close(struct inode *inode, struct file *file)
 	return 0; /* success */
 }
 
+/* Create debugfs entries and add to internal list. */
+static void _debug_register(debug_info_t *id)
+{
+	/* create root directory */
+	id->debugfs_root_entry = debugfs_create_dir(id->name,
+						    debug_debugfs_root_entry);
+
+	/* append new element to linked list */
+	if (!debug_area_first) {
+		/* first element in list */
+		debug_area_first = id;
+		id->prev = NULL;
+	} else {
+		/* append element to end of list */
+		debug_area_last->next = id;
+		id->prev = debug_area_last;
+	}
+	debug_area_last = id;
+	id->next = NULL;
+
+	debug_register_view(id, &debug_level_view);
+	debug_register_view(id, &debug_flush_view);
+	debug_register_view(id, &debug_pages_view);
+}
+
 /**
  * debug_register_mode() - creates and initializes debug area.
  *
@@ -661,19 +654,16 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
 	if ((uid != 0) || (gid != 0))
 		pr_warn("Root becomes the owner of all s390dbf files in sysfs\n");
 	BUG_ON(!initialized);
-	mutex_lock(&debug_mutex);
 
 	/* create new debug_info */
 	rc = debug_info_create(name, pages_per_area, nr_areas, buf_size, mode);
-	if (!rc)
-		goto out;
-	debug_register_view(rc, &debug_level_view);
-	debug_register_view(rc, &debug_flush_view);
-	debug_register_view(rc, &debug_pages_view);
-out:
-	if (!rc)
+	if (rc) {
+		mutex_lock(&debug_mutex);
+		_debug_register(rc);
+		mutex_unlock(&debug_mutex);
+	} else {
 		pr_err("Registering debug feature %s failed\n", name);
-	mutex_unlock(&debug_mutex);
+	}
 	return rc;
 }
 EXPORT_SYMBOL(debug_register_mode);
@@ -702,6 +692,27 @@ debug_info_t *debug_register(const char *name, int pages_per_area,
 }
 EXPORT_SYMBOL(debug_register);
 
+/* Remove debugfs entries and remove from internal list. */
+static void _debug_unregister(debug_info_t *id)
+{
+	int i;
+
+	for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
+		if (!id->views[i])
+			continue;
+		debugfs_remove(id->debugfs_entries[i]);
+	}
+	debugfs_remove(id->debugfs_root_entry);
+	if (id == debug_area_first)
+		debug_area_first = id->next;
+	if (id == debug_area_last)
+		debug_area_last = id->prev;
+	if (id->prev)
+		id->prev->next = id->next;
+	if (id->next)
+		id->next->prev = id->prev;
+}
+
 /**
  * debug_unregister() - give back debug area.
  *
@@ -715,8 +726,10 @@ void debug_unregister(debug_info_t *id)
 	if (!id)
 		return;
 	mutex_lock(&debug_mutex);
-	debug_info_put(id);
+	_debug_unregister(id);
 	mutex_unlock(&debug_mutex);
+
+	debug_info_put(id);
 }
 EXPORT_SYMBOL(debug_unregister);
 
@@ -726,35 +739,28 @@ EXPORT_SYMBOL(debug_unregister);
  */
 static int debug_set_size(debug_info_t *id, int nr_areas, int pages_per_area)
 {
-	debug_entry_t ***new_areas;
+	debug_info_t *new_id;
 	unsigned long flags;
-	int rc = 0;
 
 	if (!id || (nr_areas <= 0) || (pages_per_area < 0))
 		return -EINVAL;
-	if (pages_per_area > 0) {
-		new_areas = debug_areas_alloc(pages_per_area, nr_areas);
-		if (!new_areas) {
-			pr_info("Allocating memory for %i pages failed\n",
-				pages_per_area);
-			rc = -ENOMEM;
-			goto out;
-		}
-	} else {
-		new_areas = NULL;
+
+	new_id = debug_info_alloc("", pages_per_area, nr_areas, id->buf_size,
+				  id->level, ALL_AREAS);
+	if (!new_id) {
+		pr_info("Allocating memory for %i pages failed\n",
+			pages_per_area);
+		return -ENOMEM;
 	}
+
 	spin_lock_irqsave(&id->lock, flags);
-	debug_areas_free(id);
-	id->areas = new_areas;
-	id->nr_areas = nr_areas;
-	id->pages_per_area = pages_per_area;
-	id->active_area = 0;
-	memset(id->active_entries, 0, sizeof(int)*id->nr_areas);
-	memset(id->active_pages, 0, sizeof(int)*id->nr_areas);
+	debug_events_append(new_id, id);
+	debug_areas_swap(new_id, id);
+	debug_info_free(new_id);
 	spin_unlock_irqrestore(&id->lock, flags);
 	pr_info("%s: set new size (%i pages)\n", id->name, pages_per_area);
-out:
-	return rc;
+
+	return 0;
 }
 
 /**
@@ -821,6 +827,42 @@ static inline debug_entry_t *get_active_entry(debug_info_t *id)
 				  id->active_entries[id->active_area]);
 }
 
+/* Swap debug areas of a and b. */
+static void debug_areas_swap(debug_info_t *a, debug_info_t *b)
+{
+	swap(a->nr_areas, b->nr_areas);
+	swap(a->pages_per_area, b->pages_per_area);
+	swap(a->areas, b->areas);
+	swap(a->active_area, b->active_area);
+	swap(a->active_pages, b->active_pages);
+	swap(a->active_entries, b->active_entries);
+}
+
+/* Append all debug events in active area from source to destination log. */
+static void debug_events_append(debug_info_t *dest, debug_info_t *src)
+{
+	debug_entry_t *from, *to, *last;
+
+	if (!src->areas || !dest->areas)
+		return;
+
+	/* Loop over all entries in src, starting with oldest. */
+	from = get_active_entry(src);
+	last = from;
+	do {
+		if (from->clock != 0LL) {
+			to = get_active_entry(dest);
+			memset(to, 0, dest->entry_size);
+			memcpy(to, from, min(src->entry_size,
+					     dest->entry_size));
+			proceed_active_entry(dest);
+		}
+
+		proceed_active_entry(src);
+		from = get_active_entry(src);
+	} while (from != last);
+}
+
 /*
  * debug_finish_entry:
  * - set timestamp, caller address, cpu number etc.
diff --git linux-libre-5.14-gnu/arch/s390/kernel/early.c linux-libre-5.14.8-gnu/arch/s390/kernel/early.c
index fb84e3fc1686..9857cb046726 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/early.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/early.c
@@ -236,6 +236,10 @@ static __init void detect_machine_facilities(void)
 		clock_comparator_max = -1ULL >> 1;
 		__ctl_set_bit(0, 53);
 	}
+	if (IS_ENABLED(CONFIG_PCI) && test_facility(153)) {
+		S390_lowcore.machine_flags |= MACHINE_FLAG_PCI_MIO;
+		/* the control bit is set during PCI initialization */
+	}
 }
 
 static inline void save_vector_registers(void)
diff --git linux-libre-5.14-gnu/arch/s390/kernel/entry.S linux-libre-5.14.8-gnu/arch/s390/kernel/entry.S
index 5a2f70cbd3a9..4c9b967290ae 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/entry.S
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/entry.S
@@ -140,10 +140,10 @@ _LPP_OFFSET	= __LC_LPP
 	TSTMSK	__LC_MCCK_CODE,(MCCK_CODE_STG_ERROR|MCCK_CODE_STG_KEY_ERROR)
 	jnz	\errlabel
 	TSTMSK	__LC_MCCK_CODE,MCCK_CODE_STG_DEGRAD
-	jz	oklabel\@
+	jz	.Loklabel\@
 	TSTMSK	__LC_MCCK_CODE,MCCK_CODE_STG_FAIL_ADDR
 	jnz	\errlabel
-oklabel\@:
+.Loklabel\@:
 	.endm
 
 #if IS_ENABLED(CONFIG_KVM)
@@ -624,12 +624,15 @@ ENTRY(mcck_int_handler)
 4:	j	4b
 ENDPROC(mcck_int_handler)
 
-#
-# PSW restart interrupt handler
-#
 ENTRY(restart_int_handler)
 	ALTERNATIVE "", ".insn s,0xb2800000,_LPP_OFFSET", 40
 	stg	%r15,__LC_SAVE_AREA_RESTART
+	TSTMSK	__LC_RESTART_FLAGS,RESTART_FLAG_CTLREGS,4
+	jz	0f
+	la	%r15,4095
+	lctlg	%c0,%c15,__LC_CREGS_SAVE_AREA-4095(%r15)
+0:	larl	%r15,.Lstosm_tmp
+	stosm	0(%r15),0x04			# turn dat on, keep irqs off
 	lg	%r15,__LC_RESTART_STACK
 	xc	STACK_FRAME_OVERHEAD(__PT_SIZE,%r15),STACK_FRAME_OVERHEAD(%r15)
 	stmg	%r0,%r14,STACK_FRAME_OVERHEAD+__PT_R0(%r15)
@@ -638,7 +641,7 @@ ENTRY(restart_int_handler)
 	xc	0(STACK_FRAME_OVERHEAD,%r15),0(%r15)
 	lg	%r1,__LC_RESTART_FN		# load fn, parm & source cpu
 	lg	%r2,__LC_RESTART_DATA
-	lg	%r3,__LC_RESTART_SOURCE
+	lgf	%r3,__LC_RESTART_SOURCE
 	ltgr	%r3,%r3				# test source cpu address
 	jm	1f				# negative -> skip source stop
 0:	sigp	%r4,%r3,SIGP_SENSE		# sigp sense to source cpu
diff --git linux-libre-5.14-gnu/arch/s390/kernel/ipl.c linux-libre-5.14.8-gnu/arch/s390/kernel/ipl.c
index 50e2c21e0ec9..911cd3912351 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/ipl.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/ipl.c
@@ -179,8 +179,6 @@ static inline int __diag308(unsigned long subcode, void *addr)
 
 int diag308(unsigned long subcode, void *addr)
 {
-	if (IS_ENABLED(CONFIG_KASAN))
-		__arch_local_irq_stosm(0x04); /* enable DAT */
 	diag_stat_inc(DIAG_STAT_X308);
 	return __diag308(subcode, addr);
 }
@@ -1843,7 +1841,6 @@ static struct kobj_attribute on_restart_attr = __ATTR_RW(on_restart);
 
 static void __do_restart(void *ignore)
 {
-	__arch_local_irq_stosm(0x04); /* enable DAT */
 	smp_send_stop();
 #ifdef CONFIG_CRASH_DUMP
 	crash_kexec(NULL);
diff --git linux-libre-5.14-gnu/arch/s390/kernel/jump_label.c linux-libre-5.14.8-gnu/arch/s390/kernel/jump_label.c
index ab584e8e3527..9156653b56f6 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/jump_label.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/jump_label.c
@@ -36,7 +36,7 @@ static void jump_label_bug(struct jump_entry *entry, struct insn *expected,
 	unsigned char *ipe = (unsigned char *)expected;
 	unsigned char *ipn = (unsigned char *)new;
 
-	pr_emerg("Jump label code mismatch at %pS [%p]\n", ipc, ipc);
+	pr_emerg("Jump label code mismatch at %pS [%px]\n", ipc, ipc);
 	pr_emerg("Found:    %6ph\n", ipc);
 	pr_emerg("Expected: %6ph\n", ipe);
 	pr_emerg("New:      %6ph\n", ipn);
diff --git linux-libre-5.14-gnu/arch/s390/kernel/machine_kexec.c linux-libre-5.14.8-gnu/arch/s390/kernel/machine_kexec.c
index 1005a6935fbe..c1fbc979e0e8 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/machine_kexec.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/machine_kexec.c
@@ -263,7 +263,6 @@ static void __do_machine_kexec(void *data)
  */
 static void __machine_kexec(void *data)
 {
-	__arch_local_irq_stosm(0x04); /* enable DAT */
 	pfault_fini();
 	tracing_off();
 	debug_locks_off();
diff --git linux-libre-5.14-gnu/arch/s390/kernel/setup.c linux-libre-5.14.8-gnu/arch/s390/kernel/setup.c
index ff0f9e838916..6f0d2d4dea74 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/setup.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/setup.c
@@ -50,6 +50,7 @@
 #include <linux/compat.h>
 #include <linux/start_kernel.h>
 #include <linux/hugetlb.h>
+#include <linux/kmemleak.h>
 
 #include <asm/boot_data.h>
 #include <asm/ipl.h>
@@ -312,9 +313,12 @@ void *restart_stack;
 unsigned long stack_alloc(void)
 {
 #ifdef CONFIG_VMAP_STACK
-	return (unsigned long)__vmalloc_node(THREAD_SIZE, THREAD_SIZE,
-			THREADINFO_GFP, NUMA_NO_NODE,
-			__builtin_return_address(0));
+	void *ret;
+
+	ret = __vmalloc_node(THREAD_SIZE, THREAD_SIZE, THREADINFO_GFP,
+			     NUMA_NO_NODE, __builtin_return_address(0));
+	kmemleak_not_leak(ret);
+	return (unsigned long)ret;
 #else
 	return __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER);
 #endif
@@ -421,7 +425,7 @@ static void __init setup_lowcore_dat_off(void)
 	lc->restart_stack = (unsigned long) restart_stack;
 	lc->restart_fn = (unsigned long) do_restart;
 	lc->restart_data = 0;
-	lc->restart_source = -1UL;
+	lc->restart_source = -1U;
 
 	mcck_stack = (unsigned long)memblock_alloc(THREAD_SIZE, THREAD_SIZE);
 	if (!mcck_stack)
@@ -450,12 +454,19 @@ static void __init setup_lowcore_dat_off(void)
 
 static void __init setup_lowcore_dat_on(void)
 {
+	struct lowcore *lc = lowcore_ptr[0];
+
 	__ctl_clear_bit(0, 28);
 	S390_lowcore.external_new_psw.mask |= PSW_MASK_DAT;
 	S390_lowcore.svc_new_psw.mask |= PSW_MASK_DAT;
 	S390_lowcore.program_new_psw.mask |= PSW_MASK_DAT;
 	S390_lowcore.io_new_psw.mask |= PSW_MASK_DAT;
+	__ctl_store(S390_lowcore.cregs_save_area, 0, 15);
 	__ctl_set_bit(0, 28);
+	mem_assign_absolute(S390_lowcore.restart_flags, RESTART_FLAG_CTLREGS);
+	mem_assign_absolute(S390_lowcore.program_new_psw, lc->program_new_psw);
+	memcpy_absolute(&S390_lowcore.cregs_save_area, lc->cregs_save_area,
+			sizeof(S390_lowcore.cregs_save_area));
 }
 
 static struct resource code_resource = {
diff --git linux-libre-5.14-gnu/arch/s390/kernel/smp.c linux-libre-5.14.8-gnu/arch/s390/kernel/smp.c
index 8984711f72ed..1909ec99d47d 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/smp.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/smp.c
@@ -95,6 +95,7 @@ __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
 #endif
 
 static unsigned int smp_max_threads __initdata = -1U;
+cpumask_t cpu_setup_mask;
 
 static int __init early_nosmt(char *s)
 {
@@ -252,6 +253,7 @@ static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu)
 	cpumask_set_cpu(cpu, &init_mm.context.cpu_attach_mask);
 	cpumask_set_cpu(cpu, mm_cpumask(&init_mm));
 	lc->cpu_nr = cpu;
+	lc->restart_flags = RESTART_FLAG_CTLREGS;
 	lc->spinlock_lockval = arch_spin_lockval(cpu);
 	lc->spinlock_index = 0;
 	lc->percpu_offset = __per_cpu_offset[cpu];
@@ -297,7 +299,7 @@ static void pcpu_start_fn(struct pcpu *pcpu, void (*func)(void *), void *data)
 	lc->restart_stack = lc->nodat_stack;
 	lc->restart_fn = (unsigned long) func;
 	lc->restart_data = (unsigned long) data;
-	lc->restart_source = -1UL;
+	lc->restart_source = -1U;
 	pcpu_sigp_retry(pcpu, SIGP_RESTART, 0);
 }
 
@@ -311,12 +313,12 @@ static void __pcpu_delegate(pcpu_delegate_fn *func, void *data)
 	func(data);	/* should not return */
 }
 
-static void __no_sanitize_address pcpu_delegate(struct pcpu *pcpu,
-						pcpu_delegate_fn *func,
-						void *data, unsigned long stack)
+static void pcpu_delegate(struct pcpu *pcpu,
+			  pcpu_delegate_fn *func,
+			  void *data, unsigned long stack)
 {
 	struct lowcore *lc = lowcore_ptr[pcpu - pcpu_devices];
-	unsigned long source_cpu = stap();
+	unsigned int source_cpu = stap();
 
 	__load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT);
 	if (pcpu->address == source_cpu) {
@@ -569,6 +571,9 @@ static void smp_ctl_bit_callback(void *info)
 	__ctl_load(cregs, 0, 15);
 }
 
+static DEFINE_SPINLOCK(ctl_lock);
+static unsigned long ctlreg;
+
 /*
  * Set a bit in a control register of all cpus
  */
@@ -576,6 +581,11 @@ void smp_ctl_set_bit(int cr, int bit)
 {
 	struct ec_creg_mask_parms parms = { 1UL << bit, -1UL, cr };
 
+	spin_lock(&ctl_lock);
+	memcpy_absolute(&ctlreg, &S390_lowcore.cregs_save_area[cr], sizeof(ctlreg));
+	__set_bit(bit, &ctlreg);
+	memcpy_absolute(&S390_lowcore.cregs_save_area[cr], &ctlreg, sizeof(ctlreg));
+	spin_unlock(&ctl_lock);
 	on_each_cpu(smp_ctl_bit_callback, &parms, 1);
 }
 EXPORT_SYMBOL(smp_ctl_set_bit);
@@ -587,6 +597,11 @@ void smp_ctl_clear_bit(int cr, int bit)
 {
 	struct ec_creg_mask_parms parms = { 0, ~(1UL << bit), cr };
 
+	spin_lock(&ctl_lock);
+	memcpy_absolute(&ctlreg, &S390_lowcore.cregs_save_area[cr], sizeof(ctlreg));
+	__clear_bit(bit, &ctlreg);
+	memcpy_absolute(&S390_lowcore.cregs_save_area[cr], &ctlreg, sizeof(ctlreg));
+	spin_unlock(&ctl_lock);
 	on_each_cpu(smp_ctl_bit_callback, &parms, 1);
 }
 EXPORT_SYMBOL(smp_ctl_clear_bit);
@@ -880,13 +895,14 @@ static void smp_init_secondary(void)
 	vtime_init();
 	vdso_getcpu_init();
 	pfault_init();
+	cpumask_set_cpu(cpu, &cpu_setup_mask);
+	update_cpu_masks();
 	notify_cpu_starting(cpu);
 	if (topology_cpu_dedicated(cpu))
 		set_cpu_flag(CIF_DEDICATED_CPU);
 	else
 		clear_cpu_flag(CIF_DEDICATED_CPU);
 	set_cpu_online(cpu, true);
-	update_cpu_masks();
 	inc_irq_stat(CPU_RST);
 	local_irq_enable();
 	cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
@@ -895,14 +911,13 @@ static void smp_init_secondary(void)
 /*
  *	Activate a secondary processor.
  */
-static void __no_sanitize_address smp_start_secondary(void *cpuvoid)
+static void smp_start_secondary(void *cpuvoid)
 {
 	S390_lowcore.restart_stack = (unsigned long) restart_stack;
 	S390_lowcore.restart_fn = (unsigned long) do_restart;
 	S390_lowcore.restart_data = 0;
-	S390_lowcore.restart_source = -1UL;
-	__ctl_load(S390_lowcore.cregs_save_area, 0, 15);
-	__load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT);
+	S390_lowcore.restart_source = -1U;
+	S390_lowcore.restart_flags = 0;
 	call_on_stack_noreturn(smp_init_secondary, S390_lowcore.kernel_stack);
 }
 
@@ -942,10 +957,13 @@ early_param("possible_cpus", _setup_possible_cpus);
 int __cpu_disable(void)
 {
 	unsigned long cregs[16];
+	int cpu;
 
 	/* Handle possible pending IPIs */
 	smp_handle_ext_call();
-	set_cpu_online(smp_processor_id(), false);
+	cpu = smp_processor_id();
+	set_cpu_online(cpu, false);
+	cpumask_clear_cpu(cpu, &cpu_setup_mask);
 	update_cpu_masks();
 	/* Disable pseudo page faults on this cpu. */
 	pfault_fini();
diff --git linux-libre-5.14-gnu/arch/s390/kernel/topology.c linux-libre-5.14.8-gnu/arch/s390/kernel/topology.c
index 26aa2614ee35..eb4047c9da9a 100644
--- linux-libre-5.14-gnu/arch/s390/kernel/topology.c
+++ linux-libre-5.14.8-gnu/arch/s390/kernel/topology.c
@@ -67,7 +67,7 @@ static void cpu_group_map(cpumask_t *dst, struct mask_info *info, unsigned int c
 	static cpumask_t mask;
 
 	cpumask_clear(&mask);
-	if (!cpu_online(cpu))
+	if (!cpumask_test_cpu(cpu, &cpu_setup_mask))
 		goto out;
 	cpumask_set_cpu(cpu, &mask);
 	switch (topology_mode) {
@@ -88,7 +88,7 @@ static void cpu_group_map(cpumask_t *dst, struct mask_info *info, unsigned int c
 	case TOPOLOGY_MODE_SINGLE:
 		break;
 	}
-	cpumask_and(&mask, &mask, cpu_online_mask);
+	cpumask_and(&mask, &mask, &cpu_setup_mask);
 out:
 	cpumask_copy(dst, &mask);
 }
@@ -99,16 +99,16 @@ static void cpu_thread_map(cpumask_t *dst, unsigned int cpu)
 	int i;
 
 	cpumask_clear(&mask);
-	if (!cpu_online(cpu))
+	if (!cpumask_test_cpu(cpu, &cpu_setup_mask))
 		goto out;
 	cpumask_set_cpu(cpu, &mask);
 	if (topology_mode != TOPOLOGY_MODE_HW)
 		goto out;
 	cpu -= cpu % (smp_cpu_mtid + 1);
-	for (i = 0; i <= smp_cpu_mtid; i++)
-		if (cpu_present(cpu + i))
+	for (i = 0; i <= smp_cpu_mtid; i++) {
+		if (cpumask_test_cpu(cpu + i, &cpu_setup_mask))
 			cpumask_set_cpu(cpu + i, &mask);
-	cpumask_and(&mask, &mask, cpu_online_mask);
+	}
 out:
 	cpumask_copy(dst, &mask);
 }
@@ -569,6 +569,7 @@ void __init topology_init_early(void)
 	alloc_masks(info, &book_info, 2);
 	alloc_masks(info, &drawer_info, 3);
 out:
+	cpumask_set_cpu(0, &cpu_setup_mask);
 	__arch_update_cpu_topology();
 	__arch_update_dedicated_flag(NULL);
 }
diff --git linux-libre-5.14-gnu/arch/s390/kvm/interrupt.c linux-libre-5.14.8-gnu/arch/s390/kvm/interrupt.c
index d548d60caed2..16256e17a544 100644
--- linux-libre-5.14-gnu/arch/s390/kvm/interrupt.c
+++ linux-libre-5.14.8-gnu/arch/s390/kvm/interrupt.c
@@ -419,13 +419,13 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
 static void __set_cpu_idle(struct kvm_vcpu *vcpu)
 {
 	kvm_s390_set_cpuflags(vcpu, CPUSTAT_WAIT);
-	set_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	set_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static void __unset_cpu_idle(struct kvm_vcpu *vcpu)
 {
 	kvm_s390_clear_cpuflags(vcpu, CPUSTAT_WAIT);
-	clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
@@ -3050,18 +3050,18 @@ int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu, __u8 __user *buf, int len)
 
 static void __airqs_kick_single_vcpu(struct kvm *kvm, u8 deliverable_mask)
 {
-	int vcpu_id, online_vcpus = atomic_read(&kvm->online_vcpus);
+	int vcpu_idx, online_vcpus = atomic_read(&kvm->online_vcpus);
 	struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int;
 	struct kvm_vcpu *vcpu;
 
-	for_each_set_bit(vcpu_id, kvm->arch.idle_mask, online_vcpus) {
-		vcpu = kvm_get_vcpu(kvm, vcpu_id);
+	for_each_set_bit(vcpu_idx, kvm->arch.idle_mask, online_vcpus) {
+		vcpu = kvm_get_vcpu(kvm, vcpu_idx);
 		if (psw_ioint_disabled(vcpu))
 			continue;
 		deliverable_mask &= (u8)(vcpu->arch.sie_block->gcr[6] >> 24);
 		if (deliverable_mask) {
 			/* lately kicked but not yet running */
-			if (test_and_set_bit(vcpu_id, gi->kicked_mask))
+			if (test_and_set_bit(vcpu_idx, gi->kicked_mask))
 				return;
 			kvm_s390_vcpu_wakeup(vcpu);
 			return;
diff --git linux-libre-5.14-gnu/arch/s390/kvm/kvm-s390.c linux-libre-5.14.8-gnu/arch/s390/kvm/kvm-s390.c
index 4527ac7b5961..8580543c5bc3 100644
--- linux-libre-5.14-gnu/arch/s390/kvm/kvm-s390.c
+++ linux-libre-5.14.8-gnu/arch/s390/kvm/kvm-s390.c
@@ -4044,7 +4044,7 @@ static int vcpu_pre_run(struct kvm_vcpu *vcpu)
 		kvm_s390_patch_guest_per_regs(vcpu);
 	}
 
-	clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.gisa_int.kicked_mask);
+	clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.gisa_int.kicked_mask);
 
 	vcpu->arch.sie_block->icptcode = 0;
 	cpuflags = atomic_read(&vcpu->arch.sie_block->cpuflags);
diff --git linux-libre-5.14-gnu/arch/s390/kvm/kvm-s390.h linux-libre-5.14.8-gnu/arch/s390/kvm/kvm-s390.h
index 9fad25109b0d..ecd741ee3276 100644
--- linux-libre-5.14-gnu/arch/s390/kvm/kvm-s390.h
+++ linux-libre-5.14.8-gnu/arch/s390/kvm/kvm-s390.h
@@ -79,7 +79,7 @@ static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
 
 static inline int is_vcpu_idle(struct kvm_vcpu *vcpu)
 {
-	return test_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	return test_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static inline int kvm_is_ucontrol(struct kvm *kvm)
diff --git linux-libre-5.14-gnu/arch/s390/mm/init.c linux-libre-5.14.8-gnu/arch/s390/mm/init.c
index 8ac710de1ab1..07bbee9b7320 100644
--- linux-libre-5.14-gnu/arch/s390/mm/init.c
+++ linux-libre-5.14.8-gnu/arch/s390/mm/init.c
@@ -186,9 +186,9 @@ static void pv_init(void)
 		return;
 
 	/* make sure bounce buffers are shared */
+	swiotlb_force = SWIOTLB_FORCE;
 	swiotlb_init(1);
 	swiotlb_update_mem_attributes();
-	swiotlb_force = SWIOTLB_FORCE;
 }
 
 void __init mem_init(void)
diff --git linux-libre-5.14-gnu/arch/s390/mm/kasan_init.c linux-libre-5.14.8-gnu/arch/s390/mm/kasan_init.c
index a0fdc6dc5f9d..cc3af046c14e 100644
--- linux-libre-5.14-gnu/arch/s390/mm/kasan_init.c
+++ linux-libre-5.14.8-gnu/arch/s390/mm/kasan_init.c
@@ -107,6 +107,9 @@ static void __init kasan_early_pgtable_populate(unsigned long address,
 		sgt_prot &= ~_SEGMENT_ENTRY_NOEXEC;
 	}
 
+	/*
+	 * The first 1MB of 1:1 mapping is mapped with 4KB pages
+	 */
 	while (address < end) {
 		pg_dir = pgd_offset_k(address);
 		if (pgd_none(*pg_dir)) {
@@ -157,30 +160,26 @@ static void __init kasan_early_pgtable_populate(unsigned long address,
 
 		pm_dir = pmd_offset(pu_dir, address);
 		if (pmd_none(*pm_dir)) {
-			if (mode == POPULATE_ZERO_SHADOW &&
-			    IS_ALIGNED(address, PMD_SIZE) &&
+			if (IS_ALIGNED(address, PMD_SIZE) &&
 			    end - address >= PMD_SIZE) {
-				pmd_populate(&init_mm, pm_dir,
-						kasan_early_shadow_pte);
-				address = (address + PMD_SIZE) & PMD_MASK;
-				continue;
-			}
-			/* the first megabyte of 1:1 is mapped with 4k pages */
-			if (has_edat && address && end - address >= PMD_SIZE &&
-			    mode != POPULATE_ZERO_SHADOW) {
-				void *page;
-
-				if (mode == POPULATE_ONE2ONE) {
-					page = (void *)address;
-				} else {
-					page = kasan_early_alloc_segment();
-					memset(page, 0, _SEGMENT_SIZE);
+				if (mode == POPULATE_ZERO_SHADOW) {
+					pmd_populate(&init_mm, pm_dir, kasan_early_shadow_pte);
+					address = (address + PMD_SIZE) & PMD_MASK;
+					continue;
+				} else if (has_edat && address) {
+					void *page;
+
+					if (mode == POPULATE_ONE2ONE) {
+						page = (void *)address;
+					} else {
+						page = kasan_early_alloc_segment();
+						memset(page, 0, _SEGMENT_SIZE);
+					}
+					pmd_val(*pm_dir) = __pa(page) | sgt_prot;
+					address = (address + PMD_SIZE) & PMD_MASK;
+					continue;
 				}
-				pmd_val(*pm_dir) = __pa(page) | sgt_prot;
-				address = (address + PMD_SIZE) & PMD_MASK;
-				continue;
 			}
-
 			pt_dir = kasan_early_pte_alloc();
 			pmd_populate(&init_mm, pm_dir, pt_dir);
 		} else if (pmd_large(*pm_dir)) {
diff --git linux-libre-5.14-gnu/arch/s390/net/bpf_jit_comp.c linux-libre-5.14.8-gnu/arch/s390/net/bpf_jit_comp.c
index 88419263a89a..840d8594437d 100644
--- linux-libre-5.14-gnu/arch/s390/net/bpf_jit_comp.c
+++ linux-libre-5.14.8-gnu/arch/s390/net/bpf_jit_comp.c
@@ -248,8 +248,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
 
 #define EMIT6_PCREL(op1, op2, b1, b2, i, off, mask)		\
 ({								\
-	/* Branch instruction needs 6 bytes */			\
-	int rel = (addrs[(i) + (off) + 1] - (addrs[(i) + 1] - 6)) / 2;\
+	int rel = (addrs[(i) + (off) + 1] - jit->prg) / 2;	\
 	_EMIT6((op1) | reg(b1, b2) << 16 | (rel & 0xffff), (op2) | (mask));\
 	REG_SET_SEEN(b1);					\
 	REG_SET_SEEN(b2);					\
@@ -761,10 +760,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT4(0xb9080000, dst_reg, src_reg);
 		break;
 	case BPF_ALU | BPF_ADD | BPF_K: /* dst = (u32) dst + (u32) imm */
-		if (!imm)
-			break;
-		/* alfi %dst,imm */
-		EMIT6_IMM(0xc20b0000, dst_reg, imm);
+		if (imm != 0) {
+			/* alfi %dst,imm */
+			EMIT6_IMM(0xc20b0000, dst_reg, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_ADD | BPF_K: /* dst = dst + imm */
@@ -786,17 +785,22 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT4(0xb9090000, dst_reg, src_reg);
 		break;
 	case BPF_ALU | BPF_SUB | BPF_K: /* dst = (u32) dst - (u32) imm */
-		if (!imm)
-			break;
-		/* alfi %dst,-imm */
-		EMIT6_IMM(0xc20b0000, dst_reg, -imm);
+		if (imm != 0) {
+			/* alfi %dst,-imm */
+			EMIT6_IMM(0xc20b0000, dst_reg, -imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_SUB | BPF_K: /* dst = dst - imm */
 		if (!imm)
 			break;
-		/* agfi %dst,-imm */
-		EMIT6_IMM(0xc2080000, dst_reg, -imm);
+		if (imm == -0x80000000) {
+			/* algfi %dst,0x80000000 */
+			EMIT6_IMM(0xc20a0000, dst_reg, 0x80000000);
+		} else {
+			/* agfi %dst,-imm */
+			EMIT6_IMM(0xc2080000, dst_reg, -imm);
+		}
 		break;
 	/*
 	 * BPF_MUL
@@ -811,10 +815,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT4(0xb90c0000, dst_reg, src_reg);
 		break;
 	case BPF_ALU | BPF_MUL | BPF_K: /* dst = (u32) dst * (u32) imm */
-		if (imm == 1)
-			break;
-		/* msfi %r5,imm */
-		EMIT6_IMM(0xc2010000, dst_reg, imm);
+		if (imm != 1) {
+			/* msfi %r5,imm */
+			EMIT6_IMM(0xc2010000, dst_reg, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_MUL | BPF_K: /* dst = dst * imm */
@@ -867,6 +871,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 			if (BPF_OP(insn->code) == BPF_MOD)
 				/* lhgi %dst,0 */
 				EMIT4_IMM(0xa7090000, dst_reg, 0);
+			else
+				EMIT_ZERO(dst_reg);
 			break;
 		}
 		/* lhi %w0,0 */
@@ -999,10 +1005,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT4(0xb9820000, dst_reg, src_reg);
 		break;
 	case BPF_ALU | BPF_XOR | BPF_K: /* dst = (u32) dst ^ (u32) imm */
-		if (!imm)
-			break;
-		/* xilf %dst,imm */
-		EMIT6_IMM(0xc0070000, dst_reg, imm);
+		if (imm != 0) {
+			/* xilf %dst,imm */
+			EMIT6_IMM(0xc0070000, dst_reg, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_XOR | BPF_K: /* dst = dst ^ imm */
@@ -1033,10 +1039,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT6_DISP_LH(0xeb000000, 0x000d, dst_reg, dst_reg, src_reg, 0);
 		break;
 	case BPF_ALU | BPF_LSH | BPF_K: /* dst = (u32) dst << (u32) imm */
-		if (imm == 0)
-			break;
-		/* sll %dst,imm(%r0) */
-		EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
+		if (imm != 0) {
+			/* sll %dst,imm(%r0) */
+			EMIT4_DISP(0x89000000, dst_reg, REG_0, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_LSH | BPF_K: /* dst = dst << imm */
@@ -1058,10 +1064,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT6_DISP_LH(0xeb000000, 0x000c, dst_reg, dst_reg, src_reg, 0);
 		break;
 	case BPF_ALU | BPF_RSH | BPF_K: /* dst = (u32) dst >> (u32) imm */
-		if (imm == 0)
-			break;
-		/* srl %dst,imm(%r0) */
-		EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
+		if (imm != 0) {
+			/* srl %dst,imm(%r0) */
+			EMIT4_DISP(0x88000000, dst_reg, REG_0, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_RSH | BPF_K: /* dst = dst >> imm */
@@ -1083,10 +1089,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		EMIT6_DISP_LH(0xeb000000, 0x000a, dst_reg, dst_reg, src_reg, 0);
 		break;
 	case BPF_ALU | BPF_ARSH | BPF_K: /* ((s32) dst >> imm */
-		if (imm == 0)
-			break;
-		/* sra %dst,imm(%r0) */
-		EMIT4_DISP(0x8a000000, dst_reg, REG_0, imm);
+		if (imm != 0) {
+			/* sra %dst,imm(%r0) */
+			EMIT4_DISP(0x8a000000, dst_reg, REG_0, imm);
+		}
 		EMIT_ZERO(dst_reg);
 		break;
 	case BPF_ALU64 | BPF_ARSH | BPF_K: /* ((s64) dst) >>= imm */
diff --git linux-libre-5.14-gnu/arch/s390/pci/pci.c linux-libre-5.14.8-gnu/arch/s390/pci/pci.c
index 8fcb7ecb7225..34839bad33e4 100644
--- linux-libre-5.14-gnu/arch/s390/pci/pci.c
+++ linux-libre-5.14.8-gnu/arch/s390/pci/pci.c
@@ -661,9 +661,10 @@ int zpci_enable_device(struct zpci_dev *zdev)
 {
 	int rc;
 
-	rc = clp_enable_fh(zdev, ZPCI_NR_DMA_SPACES);
-	if (rc)
+	if (clp_enable_fh(zdev, ZPCI_NR_DMA_SPACES)) {
+		rc = -EIO;
 		goto out;
+	}
 
 	rc = zpci_dma_init_device(zdev);
 	if (rc)
@@ -684,7 +685,7 @@ int zpci_disable_device(struct zpci_dev *zdev)
 	 * The zPCI function may already be disabled by the platform, this is
 	 * detected in clp_disable_fh() which becomes a no-op.
 	 */
-	return clp_disable_fh(zdev);
+	return clp_disable_fh(zdev) ? -EIO : 0;
 }
 
 /**
@@ -892,7 +893,6 @@ static void zpci_mem_exit(void)
 }
 
 static unsigned int s390_pci_probe __initdata = 1;
-static unsigned int s390_pci_no_mio __initdata;
 unsigned int s390_pci_force_floating __initdata;
 static unsigned int s390_pci_initialized;
 
@@ -903,7 +903,7 @@ char * __init pcibios_setup(char *str)
 		return NULL;
 	}
 	if (!strcmp(str, "nomio")) {
-		s390_pci_no_mio = 1;
+		S390_lowcore.machine_flags &= ~MACHINE_FLAG_PCI_MIO;
 		return NULL;
 	}
 	if (!strcmp(str, "force_floating")) {
@@ -934,7 +934,7 @@ static int __init pci_base_init(void)
 		return 0;
 	}
 
-	if (test_facility(153) && !s390_pci_no_mio) {
+	if (MACHINE_HAS_PCI_MIO) {
 		static_branch_enable(&have_mio);
 		ctl_set_bit(2, 5);
 	}
diff --git linux-libre-5.14-gnu/arch/s390/pci/pci_clp.c linux-libre-5.14.8-gnu/arch/s390/pci/pci_clp.c
index d3331596ddbe..0a0e8b8293be 100644
--- linux-libre-5.14-gnu/arch/s390/pci/pci_clp.c
+++ linux-libre-5.14.8-gnu/arch/s390/pci/pci_clp.c
@@ -213,15 +213,19 @@ out:
 }
 
 static int clp_refresh_fh(u32 fid);
-/*
- * Enable/Disable a given PCI function and update its function handle if
- * necessary
+/**
+ * clp_set_pci_fn() - Execute a command on a PCI function
+ * @zdev: Function that will be affected
+ * @nr_dma_as: DMA address space number
+ * @command: The command code to execute
+ *
+ * Returns: 0 on success, < 0 for Linux errors (e.g. -ENOMEM), and
+ * > 0 for non-success platform responses
  */
 static int clp_set_pci_fn(struct zpci_dev *zdev, u8 nr_dma_as, u8 command)
 {
 	struct clp_req_rsp_set_pci *rrb;
 	int rc, retries = 100;
-	u32 fid = zdev->fid;
 
 	rrb = clp_alloc_block(GFP_KERNEL);
 	if (!rrb)
@@ -245,17 +249,16 @@ static int clp_set_pci_fn(struct zpci_dev *zdev, u8 nr_dma_as, u8 command)
 		}
 	} while (rrb->response.hdr.rsp == CLP_RC_SETPCIFN_BUSY);
 
-	if (rc || rrb->response.hdr.rsp != CLP_RC_OK) {
-		zpci_err("Set PCI FN:\n");
-		zpci_err_clp(rrb->response.hdr.rsp, rc);
-	}
-
 	if (!rc && rrb->response.hdr.rsp == CLP_RC_OK) {
 		zdev->fh = rrb->response.fh;
-	} else if (!rc && rrb->response.hdr.rsp == CLP_RC_SETPCIFN_ALRDY &&
-			rrb->response.fh == 0) {
+	} else if (!rc && rrb->response.hdr.rsp == CLP_RC_SETPCIFN_ALRDY) {
 		/* Function is already in desired state - update handle */
-		rc = clp_refresh_fh(fid);
+		rc = clp_refresh_fh(zdev->fid);
+	} else {
+		zpci_err("Set PCI FN:\n");
+		zpci_err_clp(rrb->response.hdr.rsp, rc);
+		if (!rc)
+			rc = rrb->response.hdr.rsp;
 	}
 	clp_free_block(rrb);
 	return rc;
@@ -301,17 +304,13 @@ int clp_enable_fh(struct zpci_dev *zdev, u8 nr_dma_as)
 
 	rc = clp_set_pci_fn(zdev, nr_dma_as, CLP_SET_ENABLE_PCI_FN);
 	zpci_dbg(3, "ena fid:%x, fh:%x, rc:%d\n", zdev->fid, zdev->fh, rc);
-	if (rc)
-		goto out;
-
-	if (zpci_use_mio(zdev)) {
+	if (!rc && zpci_use_mio(zdev)) {
 		rc = clp_set_pci_fn(zdev, nr_dma_as, CLP_SET_ENABLE_MIO);
 		zpci_dbg(3, "ena mio fid:%x, fh:%x, rc:%d\n",
 				zdev->fid, zdev->fh, rc);
 		if (rc)
 			clp_disable_fh(zdev);
 	}
-out:
 	return rc;
 }
 
diff --git linux-libre-5.14-gnu/arch/s390/pci/pci_mmio.c linux-libre-5.14.8-gnu/arch/s390/pci/pci_mmio.c
index ae683aa623ac..c5b35ea129cf 100644
--- linux-libre-5.14-gnu/arch/s390/pci/pci_mmio.c
+++ linux-libre-5.14.8-gnu/arch/s390/pci/pci_mmio.c
@@ -159,7 +159,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr,
 
 	mmap_read_lock(current->mm);
 	ret = -EINVAL;
-	vma = find_vma(current->mm, mmio_addr);
+	vma = vma_lookup(current->mm, mmio_addr);
 	if (!vma)
 		goto out_unlock_mmap;
 	if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)))
@@ -298,7 +298,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr,
 
 	mmap_read_lock(current->mm);
 	ret = -EINVAL;
-	vma = find_vma(current->mm, mmio_addr);
+	vma = vma_lookup(current->mm, mmio_addr);
 	if (!vma)
 		goto out_unlock_mmap;
 	if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)))
diff --git linux-libre-5.14-gnu/arch/um/drivers/virtio_uml.c linux-libre-5.14.8-gnu/arch/um/drivers/virtio_uml.c
index 4412d6febade..6bf7bd4479ae 100644
--- linux-libre-5.14-gnu/arch/um/drivers/virtio_uml.c
+++ linux-libre-5.14.8-gnu/arch/um/drivers/virtio_uml.c
@@ -1139,7 +1139,7 @@ static int virtio_uml_probe(struct platform_device *pdev)
 		rc = os_connect_socket(pdata->socket_path);
 	} while (rc == -EINTR);
 	if (rc < 0)
-		return rc;
+		goto error_free;
 	vu_dev->sock = rc;
 
 	spin_lock_init(&vu_dev->sock_lock);
@@ -1160,6 +1160,8 @@ static int virtio_uml_probe(struct platform_device *pdev)
 
 error_init:
 	os_close_file(vu_dev->sock);
+error_free:
+	kfree(vu_dev);
 	return rc;
 }
 
diff --git linux-libre-5.14-gnu/arch/um/kernel/skas/clone.c linux-libre-5.14.8-gnu/arch/um/kernel/skas/clone.c
index 5afac0fef24e..ff5061f29167 100644
--- linux-libre-5.14-gnu/arch/um/kernel/skas/clone.c
+++ linux-libre-5.14.8-gnu/arch/um/kernel/skas/clone.c
@@ -24,8 +24,7 @@
 void __attribute__ ((__section__ (".__syscall_stub")))
 stub_clone_handler(void)
 {
-	int stack;
-	struct stub_data *data = (void *) ((unsigned long)&stack & ~(UM_KERN_PAGE_SIZE - 1));
+	struct stub_data *data = get_stub_page();
 	long err;
 
 	err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD,
diff --git linux-libre-5.14-gnu/arch/x86/crypto/aesni-intel_glue.c linux-libre-5.14.8-gnu/arch/x86/crypto/aesni-intel_glue.c
index 2144e54a6c89..388643ca2177 100644
--- linux-libre-5.14-gnu/arch/x86/crypto/aesni-intel_glue.c
+++ linux-libre-5.14.8-gnu/arch/x86/crypto/aesni-intel_glue.c
@@ -849,6 +849,8 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt)
 		return -EINVAL;
 
 	err = skcipher_walk_virt(&walk, req, false);
+	if (err)
+		return err;
 
 	if (unlikely(tail > 0 && walk.nbytes < walk.total)) {
 		int blocks = DIV_ROUND_UP(req->cryptlen, AES_BLOCK_SIZE) - 2;
@@ -862,7 +864,10 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt)
 		skcipher_request_set_crypt(&subreq, req->src, req->dst,
 					   blocks * AES_BLOCK_SIZE, req->iv);
 		req = &subreq;
+
 		err = skcipher_walk_virt(&walk, req, false);
+		if (err)
+			return err;
 	} else {
 		tail = 0;
 	}
diff --git linux-libre-5.14-gnu/arch/x86/events/intel/uncore_snbep.c linux-libre-5.14.8-gnu/arch/x86/events/intel/uncore_snbep.c
index c682b09b18fa..482a9931d1e6 100644
--- linux-libre-5.14-gnu/arch/x86/events/intel/uncore_snbep.c
+++ linux-libre-5.14.8-gnu/arch/x86/events/intel/uncore_snbep.c
@@ -3838,26 +3838,32 @@ clear_attr_update:
 	return ret;
 }
 
-static int skx_iio_set_mapping(struct intel_uncore_type *type)
-{
-	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
-}
-
-static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+static void
+pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
 {
-	struct attribute **attr = skx_iio_mapping_group.attrs;
+	struct attribute **attr = ag->attrs;
 
 	if (!attr)
 		return;
 
 	for (; *attr; attr++)
 		kfree((*attr)->name);
-	kfree(attr_to_ext_attr(*skx_iio_mapping_group.attrs));
-	kfree(skx_iio_mapping_group.attrs);
-	skx_iio_mapping_group.attrs = NULL;
+	kfree(attr_to_ext_attr(*ag->attrs));
+	kfree(ag->attrs);
+	ag->attrs = NULL;
 	kfree(type->topology);
 }
 
+static int skx_iio_set_mapping(struct intel_uncore_type *type)
+{
+	return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
+}
+
+static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &skx_iio_mapping_group);
+}
+
 static struct intel_uncore_type skx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -4501,6 +4507,11 @@ static int snr_iio_set_mapping(struct intel_uncore_type *type)
 	return pmu_iio_set_mapping(type, &snr_iio_mapping_group);
 }
 
+static void snr_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group);
+}
+
 static struct intel_uncore_type snr_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -4517,7 +4528,7 @@ static struct intel_uncore_type snr_uncore_iio = {
 	.attr_update		= snr_iio_attr_update,
 	.get_topology		= snr_iio_get_topology,
 	.set_mapping		= snr_iio_set_mapping,
-	.cleanup_mapping	= skx_iio_cleanup_mapping,
+	.cleanup_mapping	= snr_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type snr_uncore_irp = {
@@ -5092,6 +5103,11 @@ static int icx_iio_set_mapping(struct intel_uncore_type *type)
 	return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
 }
 
+static void icx_iio_cleanup_mapping(struct intel_uncore_type *type)
+{
+	pmu_iio_cleanup_mapping(type, &icx_iio_mapping_group);
+}
+
 static struct intel_uncore_type icx_uncore_iio = {
 	.name			= "iio",
 	.num_counters		= 4,
@@ -5109,7 +5125,7 @@ static struct intel_uncore_type icx_uncore_iio = {
 	.attr_update		= icx_iio_attr_update,
 	.get_topology		= icx_iio_get_topology,
 	.set_mapping		= icx_iio_set_mapping,
-	.cleanup_mapping	= skx_iio_cleanup_mapping,
+	.cleanup_mapping	= icx_iio_cleanup_mapping,
 };
 
 static struct intel_uncore_type icx_uncore_irp = {
diff --git linux-libre-5.14-gnu/arch/x86/include/asm/mce.h linux-libre-5.14.8-gnu/arch/x86/include/asm/mce.h
index 0607ec4f5091..da9321548f6f 100644
--- linux-libre-5.14-gnu/arch/x86/include/asm/mce.h
+++ linux-libre-5.14.8-gnu/arch/x86/include/asm/mce.h
@@ -265,6 +265,7 @@ enum mcp_flags {
 	MCP_TIMESTAMP	= BIT(0),	/* log time stamp */
 	MCP_UC		= BIT(1),	/* log uncorrected errors */
 	MCP_DONTLOG	= BIT(2),	/* only clear, don't log */
+	MCP_QUEUE_LOG	= BIT(3),	/* only queue to genpool */
 };
 bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b);
 
diff --git linux-libre-5.14-gnu/arch/x86/include/asm/uaccess.h linux-libre-5.14.8-gnu/arch/x86/include/asm/uaccess.h
index c9fa7be3df82..5c95d242f38d 100644
--- linux-libre-5.14-gnu/arch/x86/include/asm/uaccess.h
+++ linux-libre-5.14.8-gnu/arch/x86/include/asm/uaccess.h
@@ -301,8 +301,8 @@ do {									\
 	unsigned int __gu_low, __gu_high;				\
 	const unsigned int __user *__gu_ptr;				\
 	__gu_ptr = (const void __user *)(ptr);				\
-	__get_user_asm(__gu_low, ptr, "l", "=r", label);		\
-	__get_user_asm(__gu_high, ptr+1, "l", "=r", label);		\
+	__get_user_asm(__gu_low, __gu_ptr, "l", "=r", label);		\
+	__get_user_asm(__gu_high, __gu_ptr+1, "l", "=r", label);	\
 	(x) = ((unsigned long long)__gu_high << 32) | __gu_low;		\
 } while (0)
 #else
diff --git linux-libre-5.14-gnu/arch/x86/kernel/cpu/cacheinfo.c linux-libre-5.14.8-gnu/arch/x86/kernel/cpu/cacheinfo.c
index d66af2950e06..b5e36bd0425b 100644
--- linux-libre-5.14-gnu/arch/x86/kernel/cpu/cacheinfo.c
+++ linux-libre-5.14.8-gnu/arch/x86/kernel/cpu/cacheinfo.c
@@ -985,7 +985,7 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
 	this_leaf->priv = base->nb;
 }
 
-static int __init_cache_level(unsigned int cpu)
+int init_cache_level(unsigned int cpu)
 {
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
 
@@ -1014,7 +1014,7 @@ static void get_cache_id(int cpu, struct _cpuid4_info_regs *id4_regs)
 	id4_regs->id = c->apicid >> index_msb;
 }
 
-static int __populate_cache_leaves(unsigned int cpu)
+int populate_cache_leaves(unsigned int cpu)
 {
 	unsigned int idx, ret;
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
@@ -1033,6 +1033,3 @@ static int __populate_cache_leaves(unsigned int cpu)
 
 	return 0;
 }
-
-DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level)
-DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves)
diff --git linux-libre-5.14-gnu/arch/x86/kernel/cpu/mce/core.c linux-libre-5.14.8-gnu/arch/x86/kernel/cpu/mce/core.c
index 22791aadc085..193204aee880 100644
--- linux-libre-5.14-gnu/arch/x86/kernel/cpu/mce/core.c
+++ linux-libre-5.14.8-gnu/arch/x86/kernel/cpu/mce/core.c
@@ -817,7 +817,10 @@ log_it:
 		if (mca_cfg.dont_log_ce && !mce_usable_address(&m))
 			goto clear_it;
 
-		mce_log(&m);
+		if (flags & MCP_QUEUE_LOG)
+			mce_gen_pool_add(&m);
+		else
+			mce_log(&m);
 
 clear_it:
 		/*
@@ -1250,6 +1253,9 @@ static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *fin
 
 static void kill_me_now(struct callback_head *ch)
 {
+	struct task_struct *p = container_of(ch, struct task_struct, mce_kill_me);
+
+	p->mce_count = 0;
 	force_sig(SIGBUS);
 }
 
@@ -1259,6 +1265,7 @@ static void kill_me_maybe(struct callback_head *cb)
 	int flags = MF_ACTION_REQUIRED;
 	int ret;
 
+	p->mce_count = 0;
 	pr_err("Uncorrected hardware memory error in user-access at %llx", p->mce_addr);
 
 	if (!p->mce_ripv)
@@ -1287,17 +1294,34 @@ static void kill_me_maybe(struct callback_head *cb)
 	}
 }
 
-static void queue_task_work(struct mce *m, int kill_current_task)
+static void queue_task_work(struct mce *m, char *msg, int kill_current_task)
 {
-	current->mce_addr = m->addr;
-	current->mce_kflags = m->kflags;
-	current->mce_ripv = !!(m->mcgstatus & MCG_STATUS_RIPV);
-	current->mce_whole_page = whole_page(m);
+	int count = ++current->mce_count;
 
-	if (kill_current_task)
-		current->mce_kill_me.func = kill_me_now;
-	else
-		current->mce_kill_me.func = kill_me_maybe;
+	/* First call, save all the details */
+	if (count == 1) {
+		current->mce_addr = m->addr;
+		current->mce_kflags = m->kflags;
+		current->mce_ripv = !!(m->mcgstatus & MCG_STATUS_RIPV);
+		current->mce_whole_page = whole_page(m);
+
+		if (kill_current_task)
+			current->mce_kill_me.func = kill_me_now;
+		else
+			current->mce_kill_me.func = kill_me_maybe;
+	}
+
+	/* Ten is likely overkill. Don't expect more than two faults before task_work() */
+	if (count > 10)
+		mce_panic("Too many consecutive machine checks while accessing user data", m, msg);
+
+	/* Second or later call, make sure page address matches the one from first call */
+	if (count > 1 && (current->mce_addr >> PAGE_SHIFT) != (m->addr >> PAGE_SHIFT))
+		mce_panic("Consecutive machine checks to different user pages", m, msg);
+
+	/* Do not call task_work_add() more than once */
+	if (count > 1)
+		return;
 
 	task_work_add(current, &current->mce_kill_me, TWA_RESUME);
 }
@@ -1435,7 +1459,7 @@ noinstr void do_machine_check(struct pt_regs *regs)
 		/* If this triggers there is no way to recover. Die hard. */
 		BUG_ON(!on_thread_stack() || !user_mode(regs));
 
-		queue_task_work(&m, kill_current_task);
+		queue_task_work(&m, msg, kill_current_task);
 
 	} else {
 		/*
@@ -1453,7 +1477,7 @@ noinstr void do_machine_check(struct pt_regs *regs)
 		}
 
 		if (m.kflags & MCE_IN_KERNEL_COPYIN)
-			queue_task_work(&m, kill_current_task);
+			queue_task_work(&m, msg, kill_current_task);
 	}
 out:
 	mce_wrmsrl(MSR_IA32_MCG_STATUS, 0);
@@ -1639,10 +1663,12 @@ static void __mcheck_cpu_init_generic(void)
 		m_fl = MCP_DONTLOG;
 
 	/*
-	 * Log the machine checks left over from the previous reset.
+	 * Log the machine checks left over from the previous reset. Log them
+	 * only, do not start processing them. That will happen in mcheck_late_init()
+	 * when all consumers have been registered on the notifier chain.
 	 */
 	bitmap_fill(all_banks, MAX_NR_BANKS);
-	machine_check_poll(MCP_UC | m_fl, &all_banks);
+	machine_check_poll(MCP_UC | MCP_QUEUE_LOG | m_fl, &all_banks);
 
 	cr4_set_bits(X86_CR4_MCE);
 
diff --git linux-libre-5.14-gnu/arch/x86/kernel/cpu/mshyperv.c linux-libre-5.14.8-gnu/arch/x86/kernel/cpu/mshyperv.c
index c890d67a64ad..ba54c44a64e2 100644
--- linux-libre-5.14-gnu/arch/x86/kernel/cpu/mshyperv.c
+++ linux-libre-5.14.8-gnu/arch/x86/kernel/cpu/mshyperv.c
@@ -375,8 +375,6 @@ static void __init ms_hyperv_init_platform(void)
 	if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) {
 		wrmsrl(HV_X64_MSR_TSC_INVARIANT_CONTROL, 0x1);
 		setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
-	} else {
-		mark_tsc_unstable("running on Hyper-V");
 	}
 
 	/*
@@ -437,6 +435,13 @@ static void __init ms_hyperv_init_platform(void)
 	/* Register Hyper-V specific clocksource */
 	hv_init_clocksource();
 #endif
+	/*
+	 * TSC should be marked as unstable only after Hyper-V
+	 * clocksource has been initialized. This ensures that the
+	 * stability of the sched_clock is not altered.
+	 */
+	if (!(ms_hyperv.features & HV_ACCESS_TSC_INVARIANT))
+		mark_tsc_unstable("running on Hyper-V");
 }
 
 static bool __init ms_hyperv_x2apic_available(void)
diff --git linux-libre-5.14-gnu/arch/x86/kernel/reboot.c linux-libre-5.14.8-gnu/arch/x86/kernel/reboot.c
index ebfb91108232..0a40df66a40d 100644
--- linux-libre-5.14-gnu/arch/x86/kernel/reboot.c
+++ linux-libre-5.14.8-gnu/arch/x86/kernel/reboot.c
@@ -388,10 +388,11 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
 	},
 	{	/* Handle problems with rebooting on the OptiPlex 990. */
 		.callback = set_pci_reboot,
-		.ident = "Dell OptiPlex 990",
+		.ident = "Dell OptiPlex 990 BIOS A0x",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
+			DMI_MATCH(DMI_BIOS_VERSION, "A0"),
 		},
 	},
 	{	/* Handle problems with rebooting on Dell 300's */
diff --git linux-libre-5.14-gnu/arch/x86/kvm/mmu/mmu.c linux-libre-5.14.8-gnu/arch/x86/kvm/mmu/mmu.c
index 47b765270239..c268fb59f779 100644
--- linux-libre-5.14-gnu/arch/x86/kvm/mmu/mmu.c
+++ linux-libre-5.14.8-gnu/arch/x86/kvm/mmu/mmu.c
@@ -323,12 +323,6 @@ static bool check_mmio_spte(struct kvm_vcpu *vcpu, u64 spte)
 static gpa_t translate_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
                                   struct x86_exception *exception)
 {
-	/* Check if guest physical address doesn't exceed guest maximum */
-	if (kvm_vcpu_is_illegal_gpa(vcpu, gpa)) {
-		exception->error_code |= PFERR_RSVD_MASK;
-		return UNMAPPED_GVA;
-	}
-
         return gpa;
 }
 
@@ -2852,6 +2846,7 @@ int kvm_mmu_max_mapping_level(struct kvm *kvm,
 			      kvm_pfn_t pfn, int max_level)
 {
 	struct kvm_lpage_info *linfo;
+	int host_level;
 
 	max_level = min(max_level, max_huge_page_level);
 	for ( ; max_level > PG_LEVEL_4K; max_level--) {
@@ -2863,7 +2858,8 @@ int kvm_mmu_max_mapping_level(struct kvm *kvm,
 	if (max_level == PG_LEVEL_4K)
 		return PG_LEVEL_4K;
 
-	return host_pfn_mapping_level(kvm, gfn, pfn, slot);
+	host_level = host_pfn_mapping_level(kvm, gfn, pfn, slot);
+	return min(host_level, max_level);
 }
 
 int kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, gfn_t gfn,
@@ -2887,17 +2883,12 @@ int kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, gfn_t gfn,
 	if (!slot)
 		return PG_LEVEL_4K;
 
-	level = kvm_mmu_max_mapping_level(vcpu->kvm, slot, gfn, pfn, max_level);
-	if (level == PG_LEVEL_4K)
-		return level;
-
-	*req_level = level = min(level, max_level);
-
 	/*
 	 * Enforce the iTLB multihit workaround after capturing the requested
 	 * level, which will be used to do precise, accurate accounting.
 	 */
-	if (huge_page_disallowed)
+	*req_level = level = kvm_mmu_max_mapping_level(vcpu->kvm, slot, gfn, pfn, max_level);
+	if (level == PG_LEVEL_4K || huge_page_disallowed)
 		return PG_LEVEL_4K;
 
 	/*
diff --git linux-libre-5.14-gnu/arch/x86/kvm/mmu/tdp_mmu.c linux-libre-5.14.8-gnu/arch/x86/kvm/mmu/tdp_mmu.c
index d80cb122b5f3..0a1fa42d03aa 100644
--- linux-libre-5.14-gnu/arch/x86/kvm/mmu/tdp_mmu.c
+++ linux-libre-5.14.8-gnu/arch/x86/kvm/mmu/tdp_mmu.c
@@ -412,6 +412,7 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
 	bool was_leaf = was_present && is_last_spte(old_spte, level);
 	bool is_leaf = is_present && is_last_spte(new_spte, level);
 	bool pfn_changed = spte_to_pfn(old_spte) != spte_to_pfn(new_spte);
+	bool was_large, is_large;
 
 	WARN_ON(level > PT64_ROOT_MAX_LEVEL);
 	WARN_ON(level < PG_LEVEL_4K);
@@ -445,13 +446,6 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
 
 	trace_kvm_tdp_mmu_spte_changed(as_id, gfn, level, old_spte, new_spte);
 
-	if (is_large_pte(old_spte) != is_large_pte(new_spte)) {
-		if (is_large_pte(old_spte))
-			atomic64_sub(1, (atomic64_t*)&kvm->stat.lpages);
-		else
-			atomic64_add(1, (atomic64_t*)&kvm->stat.lpages);
-	}
-
 	/*
 	 * The only times a SPTE should be changed from a non-present to
 	 * non-present state is when an MMIO entry is installed/modified/
@@ -477,6 +471,18 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
 		return;
 	}
 
+	/*
+	 * Update large page stats if a large page is being zapped, created, or
+	 * is replacing an existing shadow page.
+	 */
+	was_large = was_leaf && is_large_pte(old_spte);
+	is_large = is_leaf && is_large_pte(new_spte);
+	if (was_large != is_large) {
+		if (was_large)
+			atomic64_sub(1, (atomic64_t *)&kvm->stat.lpages);
+		else
+			atomic64_add(1, (atomic64_t *)&kvm->stat.lpages);
+	}
 
 	if (was_leaf && is_dirty_spte(old_spte) &&
 	    (!is_present || !is_dirty_spte(new_spte) || pfn_changed))
diff --git linux-libre-5.14-gnu/arch/x86/kvm/vmx/nested.c linux-libre-5.14.8-gnu/arch/x86/kvm/vmx/nested.c
index b3f77d18eb5a..ac1803dac435 100644
--- linux-libre-5.14-gnu/arch/x86/kvm/vmx/nested.c
+++ linux-libre-5.14.8-gnu/arch/x86/kvm/vmx/nested.c
@@ -2223,12 +2223,11 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
 			 ~PIN_BASED_VMX_PREEMPTION_TIMER);
 
 	/* Posted interrupts setting is only taken from vmcs12.  */
-	if (nested_cpu_has_posted_intr(vmcs12)) {
+	vmx->nested.pi_pending = false;
+	if (nested_cpu_has_posted_intr(vmcs12))
 		vmx->nested.posted_intr_nv = vmcs12->posted_intr_nv;
-		vmx->nested.pi_pending = false;
-	} else {
+	else
 		exec_control &= ~PIN_BASED_POSTED_INTR;
-	}
 	pin_controls_set(vmx, exec_control);
 
 	/*
diff --git linux-libre-5.14-gnu/arch/x86/kvm/vmx/vmx.c linux-libre-5.14.8-gnu/arch/x86/kvm/vmx/vmx.c
index 927a552393b9..256f8cab4b8b 100644
--- linux-libre-5.14-gnu/arch/x86/kvm/vmx/vmx.c
+++ linux-libre-5.14.8-gnu/arch/x86/kvm/vmx/vmx.c
@@ -6368,6 +6368,9 @@ static void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 
+	if (vmx->emulation_required)
+		return;
+
 	if (vmx->exit_reason.basic == EXIT_REASON_EXTERNAL_INTERRUPT)
 		handle_external_interrupt_irqoff(vcpu);
 	else if (vmx->exit_reason.basic == EXIT_REASON_EXCEPTION_NMI)
diff --git linux-libre-5.14-gnu/arch/x86/kvm/x86.c linux-libre-5.14.8-gnu/arch/x86/kvm/x86.c
index e5d5c5ed7dd4..7ec7c2dce506 100644
--- linux-libre-5.14-gnu/arch/x86/kvm/x86.c
+++ linux-libre-5.14.8-gnu/arch/x86/kvm/x86.c
@@ -3316,6 +3316,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 			if (!msr_info->host_initiated) {
 				s64 adj = data - vcpu->arch.ia32_tsc_adjust_msr;
 				adjust_tsc_offset_guest(vcpu, adj);
+				/* Before back to guest, tsc_timestamp must be adjusted
+				 * as well, otherwise guest's percpu pvclock time could jump.
+				 */
+				kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
 			}
 			vcpu->arch.ia32_tsc_adjust_msr = data;
 		}
diff --git linux-libre-5.14-gnu/arch/x86/mm/init_64.c linux-libre-5.14.8-gnu/arch/x86/mm/init_64.c
index ddeaba947eb3..879886c6cc53 100644
--- linux-libre-5.14-gnu/arch/x86/mm/init_64.c
+++ linux-libre-5.14.8-gnu/arch/x86/mm/init_64.c
@@ -1433,18 +1433,18 @@ int kern_addr_valid(unsigned long addr)
 		return 0;
 
 	p4d = p4d_offset(pgd, addr);
-	if (p4d_none(*p4d))
+	if (!p4d_present(*p4d))
 		return 0;
 
 	pud = pud_offset(p4d, addr);
-	if (pud_none(*pud))
+	if (!pud_present(*pud))
 		return 0;
 
 	if (pud_large(*pud))
 		return pfn_valid(pud_pfn(*pud));
 
 	pmd = pmd_offset(pud, addr);
-	if (pmd_none(*pmd))
+	if (!pmd_present(*pmd))
 		return 0;
 
 	if (pmd_large(*pmd))
diff --git linux-libre-5.14-gnu/arch/x86/mm/pat/memtype.c linux-libre-5.14.8-gnu/arch/x86/mm/pat/memtype.c
index 3112ca7786ed..4ba2a3ee4bce 100644
--- linux-libre-5.14-gnu/arch/x86/mm/pat/memtype.c
+++ linux-libre-5.14.8-gnu/arch/x86/mm/pat/memtype.c
@@ -583,7 +583,12 @@ int memtype_reserve(u64 start, u64 end, enum page_cache_mode req_type,
 	int err = 0;
 
 	start = sanitize_phys(start);
-	end = sanitize_phys(end);
+
+	/*
+	 * The end address passed into this function is exclusive, but
+	 * sanitize_phys() expects an inclusive address.
+	 */
+	end = sanitize_phys(end - 1) + 1;
 	if (start >= end) {
 		WARN(1, "%s failed: [mem %#010Lx-%#010Lx], req %s\n", __func__,
 				start, end - 1, cattr_name(req_type));
diff --git linux-libre-5.14-gnu/arch/x86/um/shared/sysdep/stub_32.h linux-libre-5.14.8-gnu/arch/x86/um/shared/sysdep/stub_32.h
index b95db9daf0e8..4c6c2be0c899 100644
--- linux-libre-5.14-gnu/arch/x86/um/shared/sysdep/stub_32.h
+++ linux-libre-5.14.8-gnu/arch/x86/um/shared/sysdep/stub_32.h
@@ -101,4 +101,16 @@ static inline void remap_stack_and_trap(void)
 		"memory");
 }
 
+static __always_inline void *get_stub_page(void)
+{
+	unsigned long ret;
+
+	asm volatile (
+		"movl %%esp,%0 ;"
+		"andl %1,%0"
+		: "=a" (ret)
+		: "g" (~(UM_KERN_PAGE_SIZE - 1)));
+
+	return (void *)ret;
+}
 #endif
diff --git linux-libre-5.14-gnu/arch/x86/um/shared/sysdep/stub_64.h linux-libre-5.14.8-gnu/arch/x86/um/shared/sysdep/stub_64.h
index 6e2626b77a2e..e9c4b2b38803 100644
--- linux-libre-5.14-gnu/arch/x86/um/shared/sysdep/stub_64.h
+++ linux-libre-5.14.8-gnu/arch/x86/um/shared/sysdep/stub_64.h
@@ -108,4 +108,16 @@ static inline void remap_stack_and_trap(void)
 		__syscall_clobber, "r10", "r8", "r9");
 }
 
+static __always_inline void *get_stub_page(void)
+{
+	unsigned long ret;
+
+	asm volatile (
+		"movq %%rsp,%0 ;"
+		"andq %1,%0"
+		: "=a" (ret)
+		: "g" (~(UM_KERN_PAGE_SIZE - 1)));
+
+	return (void *)ret;
+}
 #endif
diff --git linux-libre-5.14-gnu/arch/x86/um/stub_segv.c linux-libre-5.14.8-gnu/arch/x86/um/stub_segv.c
index 21836eaf1725..f7eefba034f9 100644
--- linux-libre-5.14-gnu/arch/x86/um/stub_segv.c
+++ linux-libre-5.14.8-gnu/arch/x86/um/stub_segv.c
@@ -11,9 +11,8 @@
 void __attribute__ ((__section__ (".__syscall_stub")))
 stub_segv_handler(int sig, siginfo_t *info, void *p)
 {
-	int stack;
+	struct faultinfo *f = get_stub_page();
 	ucontext_t *uc = p;
-	struct faultinfo *f = (void *)(((unsigned long)&stack) & ~(UM_KERN_PAGE_SIZE - 1));
 
 	GET_FAULTINFO_FROM_MC(*f, &uc->uc_mcontext);
 	trap_myself();
diff --git linux-libre-5.14-gnu/arch/x86/xen/enlighten_pv.c linux-libre-5.14.8-gnu/arch/x86/xen/enlighten_pv.c
index 03149422dce2..475d9c71b171 100644
--- linux-libre-5.14-gnu/arch/x86/xen/enlighten_pv.c
+++ linux-libre-5.14.8-gnu/arch/x86/xen/enlighten_pv.c
@@ -1215,6 +1215,11 @@ static void __init xen_dom0_set_legacy_features(void)
 	x86_platform.legacy.rtc = 1;
 }
 
+static void __init xen_domu_set_legacy_features(void)
+{
+	x86_platform.legacy.rtc = 0;
+}
+
 /* First C function to be called on Xen boot */
 asmlinkage __visible void __init xen_start_kernel(void)
 {
@@ -1367,6 +1372,8 @@ asmlinkage __visible void __init xen_start_kernel(void)
 		add_preferred_console("xenboot", 0, NULL);
 		if (pci_xen)
 			x86_init.pci.arch_init = pci_xen_init;
+		x86_platform.set_legacy_features =
+				xen_domu_set_legacy_features;
 	} else {
 		const struct dom0_vga_console_info *info =
 			(void *)((char *)xen_start_info +
diff --git linux-libre-5.14-gnu/arch/x86/xen/mmu_pv.c linux-libre-5.14.8-gnu/arch/x86/xen/mmu_pv.c
index ade789e73ee4..167c4958cdf4 100644
--- linux-libre-5.14-gnu/arch/x86/xen/mmu_pv.c
+++ linux-libre-5.14.8-gnu/arch/x86/xen/mmu_pv.c
@@ -1518,14 +1518,17 @@ static inline void xen_alloc_ptpage(struct mm_struct *mm, unsigned long pfn,
 	if (pinned) {
 		struct page *page = pfn_to_page(pfn);
 
-		if (static_branch_likely(&xen_struct_pages_ready))
+		pinned = false;
+		if (static_branch_likely(&xen_struct_pages_ready)) {
+			pinned = PagePinned(page);
 			SetPagePinned(page);
+		}
 
 		xen_mc_batch();
 
 		__set_pfn_prot(pfn, PAGE_KERNEL_RO);
 
-		if (level == PT_PTE && USE_SPLIT_PTE_PTLOCKS)
+		if (level == PT_PTE && USE_SPLIT_PTE_PTLOCKS && !pinned)
 			__pin_pagetable_pfn(MMUEXT_PIN_L1_TABLE, pfn);
 
 		xen_mc_issue(PARAVIRT_LAZY_MMU);
diff --git linux-libre-5.14-gnu/arch/x86/xen/p2m.c linux-libre-5.14.8-gnu/arch/x86/xen/p2m.c
index ac06ca32e9ef..5e6e236977c7 100644
--- linux-libre-5.14-gnu/arch/x86/xen/p2m.c
+++ linux-libre-5.14.8-gnu/arch/x86/xen/p2m.c
@@ -618,8 +618,8 @@ int xen_alloc_p2m_entry(unsigned long pfn)
 	}
 
 	/* Expanded the p2m? */
-	if (pfn > xen_p2m_last_pfn) {
-		xen_p2m_last_pfn = pfn;
+	if (pfn >= xen_p2m_last_pfn) {
+		xen_p2m_last_pfn = ALIGN(pfn + 1, P2M_PER_PAGE);
 		HYPERVISOR_shared_info->arch.max_pfn = xen_p2m_last_pfn;
 	}
 
diff --git linux-libre-5.14-gnu/arch/xtensa/Kconfig linux-libre-5.14.8-gnu/arch/xtensa/Kconfig
index 3878880469d1..b843902ad9fd 100644
--- linux-libre-5.14-gnu/arch/xtensa/Kconfig
+++ linux-libre-5.14.8-gnu/arch/xtensa/Kconfig
@@ -30,7 +30,7 @@ config XTENSA
 	select HAVE_DMA_CONTIGUOUS
 	select HAVE_EXIT_THREAD
 	select HAVE_FUNCTION_TRACER
-	select HAVE_FUTEX_CMPXCHG if !MMU
+	select HAVE_FUTEX_CMPXCHG if !MMU && FUTEX
 	select HAVE_HW_BREAKPOINT if PERF_EVENTS
 	select HAVE_IRQ_TIME_ACCOUNTING
 	select HAVE_PCI
diff --git linux-libre-5.14-gnu/arch/xtensa/platforms/iss/console.c linux-libre-5.14.8-gnu/arch/xtensa/platforms/iss/console.c
index 21184488c277..0108504dfb45 100644
--- linux-libre-5.14-gnu/arch/xtensa/platforms/iss/console.c
+++ linux-libre-5.14.8-gnu/arch/xtensa/platforms/iss/console.c
@@ -136,9 +136,13 @@ static const struct tty_operations serial_ops = {
 
 static int __init rs_init(void)
 {
-	tty_port_init(&serial_port);
+	int ret;
 
 	serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);
+	if (!serial_driver)
+		return -ENOMEM;
+
+	tty_port_init(&serial_port);
 
 	/* Initialize the tty_driver structure */
 
@@ -156,8 +160,15 @@ static int __init rs_init(void)
 	tty_set_operations(serial_driver, &serial_ops);
 	tty_port_link_device(&serial_port, serial_driver, 0);
 
-	if (tty_register_driver(serial_driver))
-		panic("Couldn't register serial driver\n");
+	ret = tty_register_driver(serial_driver);
+	if (ret) {
+		pr_err("Couldn't register serial driver\n");
+		tty_driver_kref_put(serial_driver);
+		tty_port_destroy(&serial_port);
+
+		return ret;
+	}
+
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/block/bfq-iosched.c linux-libre-5.14.8-gnu/block/bfq-iosched.c
index 727955918563..3a1038b6eeb3 100644
--- linux-libre-5.14-gnu/block/bfq-iosched.c
+++ linux-libre-5.14.8-gnu/block/bfq-iosched.c
@@ -2361,6 +2361,9 @@ static int bfq_request_merge(struct request_queue *q, struct request **req,
 	__rq = bfq_find_rq_fmerge(bfqd, bio, q);
 	if (__rq && elv_bio_merge_ok(__rq, bio)) {
 		*req = __rq;
+
+		if (blk_discard_mergable(__rq))
+			return ELEVATOR_DISCARD_MERGE;
 		return ELEVATOR_FRONT_MERGE;
 	}
 
@@ -2659,6 +2662,15 @@ bfq_setup_merge(struct bfq_queue *bfqq, struct bfq_queue *new_bfqq)
 	 * are likely to increase the throughput.
 	 */
 	bfqq->new_bfqq = new_bfqq;
+	/*
+	 * The above assignment schedules the following redirections:
+	 * each time some I/O for bfqq arrives, the process that
+	 * generated that I/O is disassociated from bfqq and
+	 * associated with new_bfqq. Here we increases new_bfqq->ref
+	 * in advance, adding the number of processes that are
+	 * expected to be associated with new_bfqq as they happen to
+	 * issue I/O.
+	 */
 	new_bfqq->ref += process_refs;
 	return new_bfqq;
 }
@@ -2721,6 +2733,10 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 {
 	struct bfq_queue *in_service_bfqq, *new_bfqq;
 
+	/* if a merge has already been setup, then proceed with that first */
+	if (bfqq->new_bfqq)
+		return bfqq->new_bfqq;
+
 	/*
 	 * Check delayed stable merge for rotational or non-queueing
 	 * devs. For this branch to be executed, bfqq must not be
@@ -2822,9 +2838,6 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 	if (bfq_too_late_for_merging(bfqq))
 		return NULL;
 
-	if (bfqq->new_bfqq)
-		return bfqq->new_bfqq;
-
 	if (!io_struct || unlikely(bfqq == &bfqd->oom_bfqq))
 		return NULL;
 
@@ -5293,7 +5306,7 @@ bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)
 	if (bfqq->new_ioprio >= IOPRIO_BE_NR) {
 		pr_crit("bfq_set_next_ioprio_data: new_ioprio %d\n",
 			bfqq->new_ioprio);
-		bfqq->new_ioprio = IOPRIO_BE_NR;
+		bfqq->new_ioprio = IOPRIO_BE_NR - 1;
 	}
 
 	bfqq->entity.new_weight = bfq_ioprio_to_weight(bfqq->new_ioprio);
diff --git linux-libre-5.14-gnu/block/bio.c linux-libre-5.14.8-gnu/block/bio.c
index 1fab762e079b..d95e3456ba0c 100644
--- linux-libre-5.14-gnu/block/bio.c
+++ linux-libre-5.14.8-gnu/block/bio.c
@@ -979,6 +979,14 @@ static int bio_iov_bvec_set_append(struct bio *bio, struct iov_iter *iter)
 	return 0;
 }
 
+static void bio_put_pages(struct page **pages, size_t size, size_t off)
+{
+	size_t i, nr = DIV_ROUND_UP(size + (off & ~PAGE_MASK), PAGE_SIZE);
+
+	for (i = 0; i < nr; i++)
+		put_page(pages[i]);
+}
+
 #define PAGE_PTRS_PER_BVEC     (sizeof(struct bio_vec) / sizeof(struct page *))
 
 /**
@@ -1023,8 +1031,10 @@ static int __bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
 			if (same_page)
 				put_page(page);
 		} else {
-			if (WARN_ON_ONCE(bio_full(bio, len)))
-                                return -EINVAL;
+			if (WARN_ON_ONCE(bio_full(bio, len))) {
+				bio_put_pages(pages + i, left, offset);
+				return -EINVAL;
+			}
 			__bio_add_page(bio, page, len, offset);
 		}
 		offset = 0;
@@ -1069,6 +1079,7 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter)
 		len = min_t(size_t, PAGE_SIZE - offset, left);
 		if (bio_add_hw_page(q, bio, page, len, offset,
 				max_append_sectors, &same_page) != len) {
+			bio_put_pages(pages + i, left, offset);
 			ret = -EINVAL;
 			break;
 		}
diff --git linux-libre-5.14-gnu/block/blk-cgroup.c linux-libre-5.14.8-gnu/block/blk-cgroup.c
index 31fe9be179d9..26446f97deee 100644
--- linux-libre-5.14-gnu/block/blk-cgroup.c
+++ linux-libre-5.14.8-gnu/block/blk-cgroup.c
@@ -1201,10 +1201,6 @@ int blkcg_init_queue(struct request_queue *q)
 	if (preloaded)
 		radix_tree_preload_end();
 
-	ret = blk_iolatency_init(q);
-	if (ret)
-		goto err_destroy_all;
-
 	ret = blk_ioprio_init(q);
 	if (ret)
 		goto err_destroy_all;
@@ -1213,6 +1209,12 @@ int blkcg_init_queue(struct request_queue *q)
 	if (ret)
 		goto err_destroy_all;
 
+	ret = blk_iolatency_init(q);
+	if (ret) {
+		blk_throtl_exit(q);
+		goto err_destroy_all;
+	}
+
 	return 0;
 
 err_destroy_all:
diff --git linux-libre-5.14-gnu/block/blk-crypto.c linux-libre-5.14.8-gnu/block/blk-crypto.c
index c5bdaafffa29..103c2e2d50d6 100644
--- linux-libre-5.14-gnu/block/blk-crypto.c
+++ linux-libre-5.14.8-gnu/block/blk-crypto.c
@@ -332,7 +332,7 @@ int blk_crypto_init_key(struct blk_crypto_key *blk_key, const u8 *raw_key,
 	if (mode->keysize == 0)
 		return -EINVAL;
 
-	if (dun_bytes == 0 || dun_bytes > BLK_CRYPTO_MAX_IV_SIZE)
+	if (dun_bytes == 0 || dun_bytes > mode->ivsize)
 		return -EINVAL;
 
 	if (!is_power_of_2(data_unit_size))
diff --git linux-libre-5.14-gnu/block/blk-merge.c linux-libre-5.14.8-gnu/block/blk-merge.c
index a11b3b53717e..eeba8422ae82 100644
--- linux-libre-5.14-gnu/block/blk-merge.c
+++ linux-libre-5.14.8-gnu/block/blk-merge.c
@@ -348,6 +348,8 @@ void __blk_queue_split(struct bio **bio, unsigned int *nr_segs)
 		trace_block_split(split, (*bio)->bi_iter.bi_sector);
 		submit_bio_noacct(*bio);
 		*bio = split;
+
+		blk_throtl_charge_bio_split(*bio);
 	}
 }
 
@@ -705,22 +707,6 @@ static void blk_account_io_merge_request(struct request *req)
 	}
 }
 
-/*
- * Two cases of handling DISCARD merge:
- * If max_discard_segments > 1, the driver takes every bio
- * as a range and send them to controller together. The ranges
- * needn't to be contiguous.
- * Otherwise, the bios/requests will be handled as same as
- * others which should be contiguous.
- */
-static inline bool blk_discard_mergable(struct request *req)
-{
-	if (req_op(req) == REQ_OP_DISCARD &&
-	    queue_max_discard_segments(req->q) > 1)
-		return true;
-	return false;
-}
-
 static enum elv_merge blk_try_req_merge(struct request *req,
 					struct request *next)
 {
diff --git linux-libre-5.14-gnu/block/blk-mq.c linux-libre-5.14.8-gnu/block/blk-mq.c
index 9d4fdc2be88a..9c64f0025a56 100644
--- linux-libre-5.14-gnu/block/blk-mq.c
+++ linux-libre-5.14.8-gnu/block/blk-mq.c
@@ -2135,6 +2135,18 @@ static void blk_add_rq_to_plug(struct blk_plug *plug, struct request *rq)
 	}
 }
 
+/*
+ * Allow 4x BLK_MAX_REQUEST_COUNT requests on plug queue for multiple
+ * queues. This is important for md arrays to benefit from merging
+ * requests.
+ */
+static inline unsigned short blk_plug_max_rq_count(struct blk_plug *plug)
+{
+	if (plug->multiple_queues)
+		return BLK_MAX_REQUEST_COUNT * 4;
+	return BLK_MAX_REQUEST_COUNT;
+}
+
 /**
  * blk_mq_submit_bio - Create and send a request to block device.
  * @bio: Bio pointer.
@@ -2231,7 +2243,7 @@ blk_qc_t blk_mq_submit_bio(struct bio *bio)
 		else
 			last = list_entry_rq(plug->mq_list.prev);
 
-		if (request_count >= BLK_MAX_REQUEST_COUNT || (last &&
+		if (request_count >= blk_plug_max_rq_count(plug) || (last &&
 		    blk_rq_bytes(last) >= BLK_PLUG_FLUSH_SIZE)) {
 			blk_flush_plug_list(plug, false);
 			trace_block_plug(q);
diff --git linux-libre-5.14-gnu/block/blk-throttle.c linux-libre-5.14.8-gnu/block/blk-throttle.c
index b1b22d863bdf..7c4e7993ba97 100644
--- linux-libre-5.14-gnu/block/blk-throttle.c
+++ linux-libre-5.14.8-gnu/block/blk-throttle.c
@@ -178,6 +178,9 @@ struct throtl_grp {
 	unsigned int bad_bio_cnt; /* bios exceeding latency threshold */
 	unsigned long bio_cnt_reset_time;
 
+	atomic_t io_split_cnt[2];
+	atomic_t last_io_split_cnt[2];
+
 	struct blkg_rwstat stat_bytes;
 	struct blkg_rwstat stat_ios;
 };
@@ -777,6 +780,8 @@ static inline void throtl_start_new_slice_with_credit(struct throtl_grp *tg,
 	tg->bytes_disp[rw] = 0;
 	tg->io_disp[rw] = 0;
 
+	atomic_set(&tg->io_split_cnt[rw], 0);
+
 	/*
 	 * Previous slice has expired. We must have trimmed it after last
 	 * bio dispatch. That means since start of last slice, we never used
@@ -799,6 +804,9 @@ static inline void throtl_start_new_slice(struct throtl_grp *tg, bool rw)
 	tg->io_disp[rw] = 0;
 	tg->slice_start[rw] = jiffies;
 	tg->slice_end[rw] = jiffies + tg->td->throtl_slice;
+
+	atomic_set(&tg->io_split_cnt[rw], 0);
+
 	throtl_log(&tg->service_queue,
 		   "[%c] new slice start=%lu end=%lu jiffies=%lu",
 		   rw == READ ? 'R' : 'W', tg->slice_start[rw],
@@ -1031,6 +1039,9 @@ static bool tg_may_dispatch(struct throtl_grp *tg, struct bio *bio,
 				jiffies + tg->td->throtl_slice);
 	}
 
+	if (iops_limit != UINT_MAX)
+		tg->io_disp[rw] += atomic_xchg(&tg->io_split_cnt[rw], 0);
+
 	if (tg_with_in_bps_limit(tg, bio, bps_limit, &bps_wait) &&
 	    tg_with_in_iops_limit(tg, bio, iops_limit, &iops_wait)) {
 		if (wait)
@@ -2052,12 +2063,14 @@ static void throtl_downgrade_check(struct throtl_grp *tg)
 	}
 
 	if (tg->iops[READ][LIMIT_LOW]) {
+		tg->last_io_disp[READ] += atomic_xchg(&tg->last_io_split_cnt[READ], 0);
 		iops = tg->last_io_disp[READ] * HZ / elapsed_time;
 		if (iops >= tg->iops[READ][LIMIT_LOW])
 			tg->last_low_overflow_time[READ] = now;
 	}
 
 	if (tg->iops[WRITE][LIMIT_LOW]) {
+		tg->last_io_disp[WRITE] += atomic_xchg(&tg->last_io_split_cnt[WRITE], 0);
 		iops = tg->last_io_disp[WRITE] * HZ / elapsed_time;
 		if (iops >= tg->iops[WRITE][LIMIT_LOW])
 			tg->last_low_overflow_time[WRITE] = now;
@@ -2176,6 +2189,25 @@ static inline void throtl_update_latency_buckets(struct throtl_data *td)
 }
 #endif
 
+void blk_throtl_charge_bio_split(struct bio *bio)
+{
+	struct blkcg_gq *blkg = bio->bi_blkg;
+	struct throtl_grp *parent = blkg_to_tg(blkg);
+	struct throtl_service_queue *parent_sq;
+	bool rw = bio_data_dir(bio);
+
+	do {
+		if (!parent->has_rules[rw])
+			break;
+
+		atomic_inc(&parent->io_split_cnt[rw]);
+		atomic_inc(&parent->last_io_split_cnt[rw]);
+
+		parent_sq = parent->service_queue.parent_sq;
+		parent = sq_to_tg(parent_sq);
+	} while (parent);
+}
+
 bool blk_throtl_bio(struct bio *bio)
 {
 	struct request_queue *q = bio->bi_bdev->bd_disk->queue;
@@ -2426,6 +2458,7 @@ int blk_throtl_init(struct request_queue *q)
 void blk_throtl_exit(struct request_queue *q)
 {
 	BUG_ON(!q->td);
+	del_timer_sync(&q->td->service_queue.pending_timer);
 	throtl_shutdown_wq(q);
 	blkcg_deactivate_policy(q, &blkcg_policy_throtl);
 	free_percpu(q->td->latency_buckets[READ]);
diff --git linux-libre-5.14-gnu/block/blk-zoned.c linux-libre-5.14.8-gnu/block/blk-zoned.c
index 86fce751bb17..1d0c76c18fc5 100644
--- linux-libre-5.14-gnu/block/blk-zoned.c
+++ linux-libre-5.14.8-gnu/block/blk-zoned.c
@@ -360,9 +360,6 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
 	if (!blk_queue_is_zoned(q))
 		return -ENOTTY;
 
-	if (!capable(CAP_SYS_ADMIN))
-		return -EACCES;
-
 	if (copy_from_user(&rep, argp, sizeof(struct blk_zone_report)))
 		return -EFAULT;
 
@@ -421,9 +418,6 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
 	if (!blk_queue_is_zoned(q))
 		return -ENOTTY;
 
-	if (!capable(CAP_SYS_ADMIN))
-		return -EACCES;
-
 	if (!(mode & FMODE_WRITE))
 		return -EBADF;
 
diff --git linux-libre-5.14-gnu/block/blk.h linux-libre-5.14.8-gnu/block/blk.h
index cb01429c162c..f10cc9b2c27f 100644
--- linux-libre-5.14-gnu/block/blk.h
+++ linux-libre-5.14.8-gnu/block/blk.h
@@ -289,11 +289,13 @@ int create_task_io_context(struct task_struct *task, gfp_t gfp_mask, int node);
 extern int blk_throtl_init(struct request_queue *q);
 extern void blk_throtl_exit(struct request_queue *q);
 extern void blk_throtl_register_queue(struct request_queue *q);
+extern void blk_throtl_charge_bio_split(struct bio *bio);
 bool blk_throtl_bio(struct bio *bio);
 #else /* CONFIG_BLK_DEV_THROTTLING */
 static inline int blk_throtl_init(struct request_queue *q) { return 0; }
 static inline void blk_throtl_exit(struct request_queue *q) { }
 static inline void blk_throtl_register_queue(struct request_queue *q) { }
+static inline void blk_throtl_charge_bio_split(struct bio *bio) { }
 static inline bool blk_throtl_bio(struct bio *bio) { return false; }
 #endif /* CONFIG_BLK_DEV_THROTTLING */
 #ifdef CONFIG_BLK_DEV_THROTTLING_LOW
diff --git linux-libre-5.14-gnu/block/bsg.c linux-libre-5.14.8-gnu/block/bsg.c
index 1f196563ae6c..79b42c5cafeb 100644
--- linux-libre-5.14-gnu/block/bsg.c
+++ linux-libre-5.14.8-gnu/block/bsg.c
@@ -373,10 +373,13 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	case SG_GET_RESERVED_SIZE:
 	case SG_SET_RESERVED_SIZE:
 	case SG_EMULATED_HOST:
-	case SCSI_IOCTL_SEND_COMMAND:
 		return scsi_cmd_ioctl(bd->queue, NULL, file->f_mode, cmd, uarg);
 	case SG_IO:
 		return bsg_sg_io(bd->queue, file->f_mode, uarg);
+	case SCSI_IOCTL_SEND_COMMAND:
+		pr_warn_ratelimited("%s: calling unsupported SCSI_IOCTL_SEND_COMMAND\n",
+				current->comm);
+		return -EINVAL;
 	default:
 		return -ENOTTY;
 	}
diff --git linux-libre-5.14-gnu/block/elevator.c linux-libre-5.14.8-gnu/block/elevator.c
index 52ada14cfe45..a5fe2615ec0f 100644
--- linux-libre-5.14-gnu/block/elevator.c
+++ linux-libre-5.14.8-gnu/block/elevator.c
@@ -336,6 +336,9 @@ enum elv_merge elv_merge(struct request_queue *q, struct request **req,
 	__rq = elv_rqhash_find(q, bio->bi_iter.bi_sector);
 	if (__rq && elv_bio_merge_ok(__rq, bio)) {
 		*req = __rq;
+
+		if (blk_discard_mergable(__rq))
+			return ELEVATOR_DISCARD_MERGE;
 		return ELEVATOR_BACK_MERGE;
 	}
 
diff --git linux-libre-5.14-gnu/block/genhd.c linux-libre-5.14.8-gnu/block/genhd.c
index 298ee78c1bda..9aba65404416 100644
--- linux-libre-5.14-gnu/block/genhd.c
+++ linux-libre-5.14.8-gnu/block/genhd.c
@@ -164,6 +164,7 @@ static struct blk_major_name {
 	void (*probe)(dev_t devt);
 } *major_names[BLKDEV_MAJOR_HASH_SIZE];
 static DEFINE_MUTEX(major_names_lock);
+static DEFINE_SPINLOCK(major_names_spinlock);
 
 /* index in the above - for now: assume no multimajor ranges */
 static inline int major_to_index(unsigned major)
@@ -176,11 +177,11 @@ void blkdev_show(struct seq_file *seqf, off_t offset)
 {
 	struct blk_major_name *dp;
 
-	mutex_lock(&major_names_lock);
+	spin_lock(&major_names_spinlock);
 	for (dp = major_names[major_to_index(offset)]; dp; dp = dp->next)
 		if (dp->major == offset)
 			seq_printf(seqf, "%3d %s\n", dp->major, dp->name);
-	mutex_unlock(&major_names_lock);
+	spin_unlock(&major_names_spinlock);
 }
 #endif /* CONFIG_PROC_FS */
 
@@ -252,6 +253,7 @@ int __register_blkdev(unsigned int major, const char *name,
 	p->next = NULL;
 	index = major_to_index(major);
 
+	spin_lock(&major_names_spinlock);
 	for (n = &major_names[index]; *n; n = &(*n)->next) {
 		if ((*n)->major == major)
 			break;
@@ -260,6 +262,7 @@ int __register_blkdev(unsigned int major, const char *name,
 		*n = p;
 	else
 		ret = -EBUSY;
+	spin_unlock(&major_names_spinlock);
 
 	if (ret < 0) {
 		printk("register_blkdev: cannot get major %u for %s\n",
@@ -279,6 +282,7 @@ void unregister_blkdev(unsigned int major, const char *name)
 	int index = major_to_index(major);
 
 	mutex_lock(&major_names_lock);
+	spin_lock(&major_names_spinlock);
 	for (n = &major_names[index]; *n; n = &(*n)->next)
 		if ((*n)->major == major)
 			break;
@@ -288,6 +292,7 @@ void unregister_blkdev(unsigned int major, const char *name)
 		p = *n;
 		*n = p->next;
 	}
+	spin_unlock(&major_names_spinlock);
 	mutex_unlock(&major_names_lock);
 	kfree(p);
 }
diff --git linux-libre-5.14-gnu/block/mq-deadline.c linux-libre-5.14.8-gnu/block/mq-deadline.c
index 36920670dccc..3c3693c34f06 100644
--- linux-libre-5.14-gnu/block/mq-deadline.c
+++ linux-libre-5.14.8-gnu/block/mq-deadline.c
@@ -629,6 +629,8 @@ static int dd_request_merge(struct request_queue *q, struct request **rq,
 
 		if (elv_bio_merge_ok(__rq, bio)) {
 			*rq = __rq;
+			if (blk_discard_mergable(__rq))
+				return ELEVATOR_DISCARD_MERGE;
 			return ELEVATOR_FRONT_MERGE;
 		}
 	}
diff --git linux-libre-5.14-gnu/certs/Makefile linux-libre-5.14.8-gnu/certs/Makefile
index 359239a0ee9e..f9344e52ecda 100644
--- linux-libre-5.14-gnu/certs/Makefile
+++ linux-libre-5.14.8-gnu/certs/Makefile
@@ -57,11 +57,19 @@ endif
 redirect_openssl	= 2>&1
 quiet_redirect_openssl	= 2>&1
 silent_redirect_openssl = 2>/dev/null
+openssl_available       = $(shell openssl help 2>/dev/null && echo yes)
 
 # We do it this way rather than having a boolean option for enabling an
 # external private key, because 'make randconfig' might enable such a
 # boolean option and we unfortunately can't make it depend on !RANDCONFIG.
 ifeq ($(CONFIG_MODULE_SIG_KEY),"certs/signing_key.pem")
+
+ifeq ($(openssl_available),yes)
+X509TEXT=$(shell openssl x509 -in "certs/signing_key.pem" -text 2>/dev/null)
+
+$(if $(findstring rsaEncryption,$(X509TEXT)),,$(shell rm -f "certs/signing_key.pem"))
+endif
+
 $(obj)/signing_key.pem: $(obj)/x509.genkey
 	@$(kecho) "###"
 	@$(kecho) "### Now generating an X.509 key pair to be used for signing modules."
diff --git linux-libre-5.14-gnu/crypto/ecc.h linux-libre-5.14.8-gnu/crypto/ecc.h
index a006132646a4..1350e8eb6ac2 100644
--- linux-libre-5.14-gnu/crypto/ecc.h
+++ linux-libre-5.14.8-gnu/crypto/ecc.h
@@ -27,6 +27,7 @@
 #define _CRYPTO_ECC_H
 
 #include <crypto/ecc_curve.h>
+#include <asm/unaligned.h>
 
 /* One digit is u64 qword. */
 #define ECC_CURVE_NIST_P192_DIGITS  3
@@ -46,13 +47,13 @@
  * @out:      Output array
  * @ndigits:  Number of digits to copy
  */
-static inline void ecc_swap_digits(const u64 *in, u64 *out, unsigned int ndigits)
+static inline void ecc_swap_digits(const void *in, u64 *out, unsigned int ndigits)
 {
 	const __be64 *src = (__force __be64 *)in;
 	int i;
 
 	for (i = 0; i < ndigits; i++)
-		out[i] = be64_to_cpu(src[ndigits - 1 - i]);
+		out[i] = get_unaligned_be64(&src[ndigits - 1 - i]);
 }
 
 /**
diff --git linux-libre-5.14-gnu/crypto/tcrypt.c linux-libre-5.14.8-gnu/crypto/tcrypt.c
index f8d06da78e4f..6863e57b088d 100644
--- linux-libre-5.14-gnu/crypto/tcrypt.c
+++ linux-libre-5.14.8-gnu/crypto/tcrypt.c
@@ -290,6 +290,11 @@ static void test_mb_aead_speed(const char *algo, int enc, int secs,
 	}
 
 	ret = crypto_aead_setauthsize(tfm, authsize);
+	if (ret) {
+		pr_err("alg: aead: Failed to setauthsize for %s: %d\n", algo,
+		       ret);
+		goto out_free_tfm;
+	}
 
 	for (i = 0; i < num_mb; ++i)
 		if (testmgr_alloc_buf(data[i].xbuf)) {
@@ -315,7 +320,7 @@ static void test_mb_aead_speed(const char *algo, int enc, int secs,
 	for (i = 0; i < num_mb; ++i) {
 		data[i].req = aead_request_alloc(tfm, GFP_KERNEL);
 		if (!data[i].req) {
-			pr_err("alg: skcipher: Failed to allocate request for %s\n",
+			pr_err("alg: aead: Failed to allocate request for %s\n",
 			       algo);
 			while (i--)
 				aead_request_free(data[i].req);
@@ -567,13 +572,19 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
 	sgout = &sg[9];
 
 	tfm = crypto_alloc_aead(algo, 0, 0);
-
 	if (IS_ERR(tfm)) {
 		pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
 		       PTR_ERR(tfm));
 		goto out_notfm;
 	}
 
+	ret = crypto_aead_setauthsize(tfm, authsize);
+	if (ret) {
+		pr_err("alg: aead: Failed to setauthsize for %s: %d\n", algo,
+		       ret);
+		goto out_noreq;
+	}
+
 	crypto_init_wait(&wait);
 	printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
 			get_driver_name(crypto_aead, tfm), e);
@@ -611,8 +622,13 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
 					break;
 				}
 			}
+
 			ret = crypto_aead_setkey(tfm, key, *keysize);
-			ret = crypto_aead_setauthsize(tfm, authsize);
+			if (ret) {
+				pr_err("setkey() failed flags=%x: %d\n",
+					crypto_aead_get_flags(tfm), ret);
+				goto out;
+			}
 
 			iv_len = crypto_aead_ivsize(tfm);
 			if (iv_len)
@@ -622,15 +638,8 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
 			printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
 					i, *keysize * 8, bs);
 
-
 			memset(tvmem[0], 0xff, PAGE_SIZE);
 
-			if (ret) {
-				pr_err("setkey() failed flags=%x\n",
-						crypto_aead_get_flags(tfm));
-				goto out;
-			}
-
 			sg_init_aead(sg, xbuf, bs + (enc ? 0 : authsize),
 				     assoc, aad_size);
 
diff --git linux-libre-5.14-gnu/drivers/acpi/prmt.c linux-libre-5.14.8-gnu/drivers/acpi/prmt.c
index 1f6007abcf18..89c22bc55057 100644
--- linux-libre-5.14-gnu/drivers/acpi/prmt.c
+++ linux-libre-5.14.8-gnu/drivers/acpi/prmt.c
@@ -288,10 +288,18 @@ invalid_guid:
 
 void __init init_prmt(void)
 {
+	struct acpi_table_header *tbl;
 	acpi_status status;
-	int mc = acpi_table_parse_entries(ACPI_SIG_PRMT, sizeof(struct acpi_table_prmt) +
+	int mc;
+
+	status = acpi_get_table(ACPI_SIG_PRMT, 0, &tbl);
+	if (ACPI_FAILURE(status))
+		return;
+
+	mc = acpi_table_parse_entries(ACPI_SIG_PRMT, sizeof(struct acpi_table_prmt) +
 					  sizeof (struct acpi_table_prmt_header),
 					  0, acpi_parse_prmt, 0);
+	acpi_put_table(tbl);
 	/*
 	 * Return immediately if PRMT table is not present or no PRM module found.
 	 */
diff --git linux-libre-5.14-gnu/drivers/acpi/x86/s2idle.c linux-libre-5.14.8-gnu/drivers/acpi/x86/s2idle.c
index 3a308461246a..bd92b549fd5a 100644
--- linux-libre-5.14-gnu/drivers/acpi/x86/s2idle.c
+++ linux-libre-5.14.8-gnu/drivers/acpi/x86/s2idle.c
@@ -449,25 +449,30 @@ int acpi_s2idle_prepare_late(void)
 	if (pm_debug_messages_on)
 		lpi_check_constraints();
 
-	if (lps0_dsm_func_mask_microsoft > 0) {
+	/* Screen off */
+	if (lps0_dsm_func_mask > 0)
+		acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+					ACPI_LPS0_SCREEN_OFF_AMD :
+					ACPI_LPS0_SCREEN_OFF,
+					lps0_dsm_func_mask, lps0_dsm_guid);
+
+	if (lps0_dsm_func_mask_microsoft > 0)
 		acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF,
 				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY,
-				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+
+	/* LPS0 entry */
+	if (lps0_dsm_func_mask > 0)
+		acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+					ACPI_LPS0_ENTRY_AMD :
+					ACPI_LPS0_ENTRY,
+					lps0_dsm_func_mask, lps0_dsm_guid);
+	if (lps0_dsm_func_mask_microsoft > 0) {
 		acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
 				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
-	} else if (acpi_s2idle_vendor_amd()) {
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF_AMD,
-				lps0_dsm_func_mask, lps0_dsm_guid);
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY_AMD,
-				lps0_dsm_func_mask, lps0_dsm_guid);
-	} else {
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF,
-				lps0_dsm_func_mask, lps0_dsm_guid);
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
-				lps0_dsm_func_mask, lps0_dsm_guid);
+		/* modern standby entry */
+		acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY,
+				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
 	}
-
 	return 0;
 }
 
@@ -476,24 +481,30 @@ void acpi_s2idle_restore_early(void)
 	if (!lps0_device_handle || sleep_no_lps0)
 		return;
 
-	if (lps0_dsm_func_mask_microsoft > 0) {
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
-				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+	/* Modern standby exit */
+	if (lps0_dsm_func_mask_microsoft > 0)
 		acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT,
 				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON,
-				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
-	} else if (acpi_s2idle_vendor_amd()) {
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT_AMD,
-				lps0_dsm_func_mask, lps0_dsm_guid);
-		acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON_AMD,
-				lps0_dsm_func_mask, lps0_dsm_guid);
-	} else {
+
+	/* LPS0 exit */
+	if (lps0_dsm_func_mask > 0)
+		acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+					ACPI_LPS0_EXIT_AMD :
+					ACPI_LPS0_EXIT,
+					lps0_dsm_func_mask, lps0_dsm_guid);
+	if (lps0_dsm_func_mask_microsoft > 0)
 		acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
-				lps0_dsm_func_mask, lps0_dsm_guid);
+				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+
+	/* Screen on */
+	if (lps0_dsm_func_mask_microsoft > 0)
 		acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON,
-				lps0_dsm_func_mask, lps0_dsm_guid);
-	}
+				lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+	if (lps0_dsm_func_mask > 0)
+		acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+					ACPI_LPS0_SCREEN_ON_AMD :
+					ACPI_LPS0_SCREEN_ON,
+					lps0_dsm_func_mask, lps0_dsm_guid);
 }
 
 static const struct platform_s2idle_ops acpi_s2idle_ops_lps0 = {
diff --git linux-libre-5.14-gnu/drivers/ata/libata-core.c linux-libre-5.14.8-gnu/drivers/ata/libata-core.c
index 61c762961ca8..0e6e73b8023f 100644
--- linux-libre-5.14-gnu/drivers/ata/libata-core.c
+++ linux-libre-5.14.8-gnu/drivers/ata/libata-core.c
@@ -3950,6 +3950,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Samsung SSD 850*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "Samsung SSD 860*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "Samsung SSD 870*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "FCCT*M500*",			NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 
@@ -5573,7 +5577,7 @@ int ata_host_start(struct ata_host *host)
 			have_stop = 1;
 	}
 
-	if (host->ops->host_stop)
+	if (host->ops && host->ops->host_stop)
 		have_stop = 1;
 
 	if (have_stop) {
diff --git linux-libre-5.14-gnu/drivers/ata/sata_dwc_460ex.c linux-libre-5.14.8-gnu/drivers/ata/sata_dwc_460ex.c
index f0ef844428bb..338c2e50f759 100644
--- linux-libre-5.14-gnu/drivers/ata/sata_dwc_460ex.c
+++ linux-libre-5.14.8-gnu/drivers/ata/sata_dwc_460ex.c
@@ -1259,24 +1259,20 @@ static int sata_dwc_probe(struct platform_device *ofdev)
 	irq = irq_of_parse_and_map(np, 0);
 	if (irq == NO_IRQ) {
 		dev_err(&ofdev->dev, "no SATA DMA irq\n");
-		err = -ENODEV;
-		goto error_out;
+		return -ENODEV;
 	}
 
 #ifdef CONFIG_SATA_DWC_OLD_DMA
 	if (!of_find_property(np, "dmas", NULL)) {
 		err = sata_dwc_dma_init_old(ofdev, hsdev);
 		if (err)
-			goto error_out;
+			return err;
 	}
 #endif
 
 	hsdev->phy = devm_phy_optional_get(hsdev->dev, "sata-phy");
-	if (IS_ERR(hsdev->phy)) {
-		err = PTR_ERR(hsdev->phy);
-		hsdev->phy = NULL;
-		goto error_out;
-	}
+	if (IS_ERR(hsdev->phy))
+		return PTR_ERR(hsdev->phy);
 
 	err = phy_init(hsdev->phy);
 	if (err)
diff --git linux-libre-5.14-gnu/drivers/auxdisplay/hd44780.c linux-libre-5.14.8-gnu/drivers/auxdisplay/hd44780.c
index 2e5e7c993933..8b2a0eb3f32a 100644
--- linux-libre-5.14-gnu/drivers/auxdisplay/hd44780.c
+++ linux-libre-5.14.8-gnu/drivers/auxdisplay/hd44780.c
@@ -323,8 +323,8 @@ static int hd44780_remove(struct platform_device *pdev)
 {
 	struct charlcd *lcd = platform_get_drvdata(pdev);
 
-	kfree(lcd->drvdata);
 	charlcd_unregister(lcd);
+	kfree(lcd->drvdata);
 
 	kfree(lcd);
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/base/core.c linux-libre-5.14.8-gnu/drivers/base/core.c
index 6c0ef9d55a34..8c77e14987d4 100644
--- linux-libre-5.14-gnu/drivers/base/core.c
+++ linux-libre-5.14.8-gnu/drivers/base/core.c
@@ -886,6 +886,8 @@ static void device_link_put_kref(struct device_link *link)
 {
 	if (link->flags & DL_FLAG_STATELESS)
 		kref_put(&link->kref, __device_link_del);
+	else if (!device_is_registered(link->consumer))
+		__device_link_del(&link->kref);
 	else
 		WARN(1, "Unable to drop a managed device link reference\n");
 }
diff --git linux-libre-5.14-gnu/drivers/base/dd.c linux-libre-5.14.8-gnu/drivers/base/dd.c
index 437cd61343b2..68ea1f949daa 100644
--- linux-libre-5.14-gnu/drivers/base/dd.c
+++ linux-libre-5.14.8-gnu/drivers/base/dd.c
@@ -580,7 +580,8 @@ re_probe:
 			goto probe_failed;
 	}
 
-	if (driver_sysfs_add(dev)) {
+	ret = driver_sysfs_add(dev);
+	if (ret) {
 		pr_err("%s: driver_sysfs_add(%s) failed\n",
 		       __func__, dev_name(dev));
 		goto probe_failed;
@@ -602,15 +603,18 @@ re_probe:
 		goto probe_failed;
 	}
 
-	if (device_add_groups(dev, drv->dev_groups)) {
+	ret = device_add_groups(dev, drv->dev_groups);
+	if (ret) {
 		dev_err(dev, "device_add_groups() failed\n");
 		goto dev_groups_failed;
 	}
 
-	if (dev_has_sync_state(dev) &&
-	    device_create_file(dev, &dev_attr_state_synced)) {
-		dev_err(dev, "state_synced sysfs add failed\n");
-		goto dev_sysfs_state_synced_failed;
+	if (dev_has_sync_state(dev)) {
+		ret = device_create_file(dev, &dev_attr_state_synced);
+		if (ret) {
+			dev_err(dev, "state_synced sysfs add failed\n");
+			goto dev_sysfs_state_synced_failed;
+		}
 	}
 
 	if (test_remove) {
diff --git linux-libre-5.14-gnu/drivers/base/firmware_loader/main.c linux-libre-5.14.8-gnu/drivers/base/firmware_loader/main.c
index 68c549d71230..bdbedc6660a8 100644
--- linux-libre-5.14-gnu/drivers/base/firmware_loader/main.c
+++ linux-libre-5.14.8-gnu/drivers/base/firmware_loader/main.c
@@ -165,7 +165,7 @@ static inline int fw_state_wait(struct fw_priv *fw_priv)
 	return __fw_state_wait_common(fw_priv, MAX_SCHEDULE_TIMEOUT);
 }
 
-static int fw_cache_piggyback_on_request(const char *name);
+static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv);
 
 static struct fw_priv *__allocate_fw_priv(const char *fw_name,
 					  struct firmware_cache *fwc,
@@ -707,10 +707,8 @@ int assign_fw(struct firmware *fw, struct device *device)
 	 * on request firmware.
 	 */
 	if (!(fw_priv->opt_flags & FW_OPT_NOCACHE) &&
-	    fw_priv->fwc->state == FW_LOADER_START_CACHE) {
-		if (fw_cache_piggyback_on_request(fw_priv->fw_name))
-			kref_get(&fw_priv->ref);
-	}
+	    fw_priv->fwc->state == FW_LOADER_START_CACHE)
+		fw_cache_piggyback_on_request(fw_priv);
 
 	/* pass the pages buffer to driver at the last minute */
 	fw_set_page_data(fw_priv, fw);
@@ -1259,11 +1257,11 @@ static int __fw_entry_found(const char *name)
 	return 0;
 }
 
-static int fw_cache_piggyback_on_request(const char *name)
+static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv)
 {
-	struct firmware_cache *fwc = &fw_cache;
+	const char *name = fw_priv->fw_name;
+	struct firmware_cache *fwc = fw_priv->fwc;
 	struct fw_cache_entry *fce;
-	int ret = 0;
 
 	spin_lock(&fwc->name_lock);
 	if (__fw_entry_found(name))
@@ -1271,13 +1269,12 @@ static int fw_cache_piggyback_on_request(const char *name)
 
 	fce = alloc_fw_cache_entry(name);
 	if (fce) {
-		ret = 1;
 		list_add(&fce->list, &fwc->fw_names);
+		kref_get(&fw_priv->ref);
 		pr_debug("%s: fw: %s\n", __func__, name);
 	}
 found:
 	spin_unlock(&fwc->name_lock);
-	return ret;
 }
 
 static void free_fw_cache_entry(struct fw_cache_entry *fce)
@@ -1508,9 +1505,8 @@ static inline void unregister_fw_pm_ops(void)
 	unregister_pm_notifier(&fw_cache.pm_notify);
 }
 #else
-static int fw_cache_piggyback_on_request(const char *name)
+static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv)
 {
-	return 0;
 }
 static inline int register_fw_pm_ops(void)
 {
diff --git linux-libre-5.14-gnu/drivers/base/power/main.c linux-libre-5.14.8-gnu/drivers/base/power/main.c
index d568772152c2..cbea78e79f3d 100644
--- linux-libre-5.14-gnu/drivers/base/power/main.c
+++ linux-libre-5.14.8-gnu/drivers/base/power/main.c
@@ -1642,7 +1642,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
 	}
 
 	dev->power.may_skip_resume = true;
-	dev->power.must_resume = false;
+	dev->power.must_resume = !dev_pm_test_driver_flags(dev, DPM_FLAG_MAY_SKIP_RESUME);
 
 	dpm_watchdog_set(&wd, dev);
 	device_lock(dev);
diff --git linux-libre-5.14-gnu/drivers/base/power/trace.c linux-libre-5.14.8-gnu/drivers/base/power/trace.c
index a97f33d0c59f..94665037f4a3 100644
--- linux-libre-5.14-gnu/drivers/base/power/trace.c
+++ linux-libre-5.14.8-gnu/drivers/base/power/trace.c
@@ -13,6 +13,7 @@
 #include <linux/export.h>
 #include <linux/rtc.h>
 #include <linux/suspend.h>
+#include <linux/init.h>
 
 #include <linux/mc146818rtc.h>
 
@@ -165,6 +166,9 @@ void generate_pm_trace(const void *tracedata, unsigned int user)
 	const char *file = *(const char **)(tracedata + 2);
 	unsigned int user_hash_value, file_hash_value;
 
+	if (!x86_platform.legacy.rtc)
+		return;
+
 	user_hash_value = user % USERHASH;
 	file_hash_value = hash_string(lineno, file, FILEHASH);
 	set_magic_time(user_hash_value, file_hash_value, dev_hash_value);
@@ -267,6 +271,9 @@ static struct notifier_block pm_trace_nb = {
 
 static int __init early_resume_init(void)
 {
+	if (!x86_platform.legacy.rtc)
+		return 0;
+
 	hash_value_early_read = read_magic_time();
 	register_pm_notifier(&pm_trace_nb);
 	return 0;
@@ -277,6 +284,9 @@ static int __init late_resume_init(void)
 	unsigned int val = hash_value_early_read;
 	unsigned int user, file, dev;
 
+	if (!x86_platform.legacy.rtc)
+		return 0;
+
 	user = val % USERHASH;
 	val = val / USERHASH;
 	file = val % FILEHASH;
diff --git linux-libre-5.14-gnu/drivers/base/regmap/regmap.c linux-libre-5.14.8-gnu/drivers/base/regmap/regmap.c
index fe3e38dd5324..2fc826e97591 100644
--- linux-libre-5.14-gnu/drivers/base/regmap/regmap.c
+++ linux-libre-5.14.8-gnu/drivers/base/regmap/regmap.c
@@ -1667,7 +1667,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
 			if (ret) {
 				dev_err(map->dev,
 					"Error in caching of register: %x ret: %d\n",
-					reg + i, ret);
+					reg + regmap_get_offset(map, i), ret);
 				return ret;
 			}
 		}
diff --git linux-libre-5.14-gnu/drivers/bcma/main.c linux-libre-5.14.8-gnu/drivers/bcma/main.c
index 6535614a7dc1..1df2b5801c3b 100644
--- linux-libre-5.14-gnu/drivers/bcma/main.c
+++ linux-libre-5.14.8-gnu/drivers/bcma/main.c
@@ -236,6 +236,7 @@ EXPORT_SYMBOL(bcma_core_irq);
 
 void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core)
 {
+	device_initialize(&core->dev);
 	core->dev.release = bcma_release_core_dev;
 	core->dev.bus = &bcma_bus_type;
 	dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
@@ -277,11 +278,10 @@ static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
 {
 	int err;
 
-	err = device_register(&core->dev);
+	err = device_add(&core->dev);
 	if (err) {
 		bcma_err(bus, "Could not register dev for core 0x%03X\n",
 			 core->id.id);
-		put_device(&core->dev);
 		return;
 	}
 	core->dev_registered = true;
@@ -372,7 +372,7 @@ void bcma_unregister_cores(struct bcma_bus *bus)
 	/* Now noone uses internally-handled cores, we can free them */
 	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
 		list_del(&core->list);
-		kfree(core);
+		put_device(&core->dev);
 	}
 }
 
diff --git linux-libre-5.14-gnu/drivers/block/floppy.c linux-libre-5.14.8-gnu/drivers/block/floppy.c
index 87460e0e5c72..fef79ea52e3e 100644
--- linux-libre-5.14-gnu/drivers/block/floppy.c
+++ linux-libre-5.14.8-gnu/drivers/block/floppy.c
@@ -4029,23 +4029,23 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
 	if (fdc_state[FDC(drive)].rawcmd == 1)
 		fdc_state[FDC(drive)].rawcmd = 2;
 
-	if (mode & (FMODE_READ|FMODE_WRITE)) {
-		drive_state[drive].last_checked = 0;
-		clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags);
-		if (bdev_check_media_change(bdev))
-			floppy_revalidate(bdev->bd_disk);
-		if (test_bit(FD_DISK_CHANGED_BIT, &drive_state[drive].flags))
-			goto out;
-		if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags))
+	if (!(mode & FMODE_NDELAY)) {
+		if (mode & (FMODE_READ|FMODE_WRITE)) {
+			drive_state[drive].last_checked = 0;
+			clear_bit(FD_OPEN_SHOULD_FAIL_BIT,
+				  &drive_state[drive].flags);
+			if (bdev_check_media_change(bdev))
+				floppy_revalidate(bdev->bd_disk);
+			if (test_bit(FD_DISK_CHANGED_BIT, &drive_state[drive].flags))
+				goto out;
+			if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags))
+				goto out;
+		}
+		res = -EROFS;
+		if ((mode & FMODE_WRITE) &&
+		    !test_bit(FD_DISK_WRITABLE_BIT, &drive_state[drive].flags))
 			goto out;
 	}
-
-	res = -EROFS;
-
-	if ((mode & FMODE_WRITE) &&
-			!test_bit(FD_DISK_WRITABLE_BIT, &drive_state[drive].flags))
-		goto out;
-
 	mutex_unlock(&open_lock);
 	mutex_unlock(&floppy_mutex);
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/block/loop.c linux-libre-5.14.8-gnu/drivers/block/loop.c
index f0cdff0c5fbf..1f91bd41a29b 100644
--- linux-libre-5.14-gnu/drivers/block/loop.c
+++ linux-libre-5.14.8-gnu/drivers/block/loop.c
@@ -2113,18 +2113,6 @@ int loop_register_transfer(struct loop_func_table *funcs)
 	return 0;
 }
 
-static int unregister_transfer_cb(int id, void *ptr, void *data)
-{
-	struct loop_device *lo = ptr;
-	struct loop_func_table *xfer = data;
-
-	mutex_lock(&lo->lo_mutex);
-	if (lo->lo_encryption == xfer)
-		loop_release_xfer(lo);
-	mutex_unlock(&lo->lo_mutex);
-	return 0;
-}
-
 int loop_unregister_transfer(int number)
 {
 	unsigned int n = number;
@@ -2132,9 +2120,20 @@ int loop_unregister_transfer(int number)
 
 	if (n == 0 || n >= MAX_LO_CRYPT || (xfer = xfer_funcs[n]) == NULL)
 		return -EINVAL;
+	/*
+	 * This function is called from only cleanup_cryptoloop().
+	 * Given that each loop device that has a transfer enabled holds a
+	 * reference to the module implementing it we should never get here
+	 * with a transfer that is set (unless forced module unloading is
+	 * requested). Thus, check module's refcount and warn if this is
+	 * not a clean unloading.
+	 */
+#ifdef CONFIG_MODULE_UNLOAD
+	if (xfer->owner && module_refcount(xfer->owner) != -1)
+		pr_err("Danger! Unregistering an in use transfer function.\n");
+#endif
 
 	xfer_funcs[n] = NULL;
-	idr_for_each(&loop_index_idr, &unregister_transfer_cb, xfer);
 	return 0;
 }
 
@@ -2325,8 +2324,9 @@ static int loop_add(int i)
 	} else {
 		err = idr_alloc(&loop_index_idr, lo, 0, 0, GFP_KERNEL);
 	}
+	mutex_unlock(&loop_ctl_mutex);
 	if (err < 0)
-		goto out_unlock;
+		goto out_free_dev;
 	i = err;
 
 	err = -ENOMEM;
@@ -2392,15 +2392,19 @@ static int loop_add(int i)
 	disk->private_data	= lo;
 	disk->queue		= lo->lo_queue;
 	sprintf(disk->disk_name, "loop%d", i);
+	/* Make this loop device reachable from pathname. */
 	add_disk(disk);
+	/* Show this loop device. */
+	mutex_lock(&loop_ctl_mutex);
+	lo->idr_visible = true;
 	mutex_unlock(&loop_ctl_mutex);
 	return i;
 
 out_cleanup_tags:
 	blk_mq_free_tag_set(&lo->tag_set);
 out_free_idr:
+	mutex_lock(&loop_ctl_mutex);
 	idr_remove(&loop_index_idr, i);
-out_unlock:
 	mutex_unlock(&loop_ctl_mutex);
 out_free_dev:
 	kfree(lo);
@@ -2410,9 +2414,14 @@ out:
 
 static void loop_remove(struct loop_device *lo)
 {
+	/* Make this loop device unreachable from pathname. */
 	del_gendisk(lo->lo_disk);
 	blk_cleanup_disk(lo->lo_disk);
 	blk_mq_free_tag_set(&lo->tag_set);
+	mutex_lock(&loop_ctl_mutex);
+	idr_remove(&loop_index_idr, lo->lo_number);
+	mutex_unlock(&loop_ctl_mutex);
+	/* There is no route which can find this loop device. */
 	mutex_destroy(&lo->lo_mutex);
 	kfree(lo);
 }
@@ -2436,31 +2445,40 @@ static int loop_control_remove(int idx)
 		return -EINVAL;
 	}
 		
+	/* Hide this loop device for serialization. */
 	ret = mutex_lock_killable(&loop_ctl_mutex);
 	if (ret)
 		return ret;
-
 	lo = idr_find(&loop_index_idr, idx);
-	if (!lo) {
+	if (!lo || !lo->idr_visible)
 		ret = -ENODEV;
-		goto out_unlock_ctrl;
-	}
+	else
+		lo->idr_visible = false;
+	mutex_unlock(&loop_ctl_mutex);
+	if (ret)
+		return ret;
 
+	/* Check whether this loop device can be removed. */
 	ret = mutex_lock_killable(&lo->lo_mutex);
 	if (ret)
-		goto out_unlock_ctrl;
+		goto mark_visible;
 	if (lo->lo_state != Lo_unbound ||
 	    atomic_read(&lo->lo_refcnt) > 0) {
 		mutex_unlock(&lo->lo_mutex);
 		ret = -EBUSY;
-		goto out_unlock_ctrl;
+		goto mark_visible;
 	}
+	/* Mark this loop device no longer open()-able. */
 	lo->lo_state = Lo_deleting;
 	mutex_unlock(&lo->lo_mutex);
 
-	idr_remove(&loop_index_idr, lo->lo_number);
 	loop_remove(lo);
-out_unlock_ctrl:
+	return 0;
+
+mark_visible:
+	/* Show this loop device again. */
+	mutex_lock(&loop_ctl_mutex);
+	lo->idr_visible = true;
 	mutex_unlock(&loop_ctl_mutex);
 	return ret;
 }
@@ -2474,7 +2492,8 @@ static int loop_control_get_free(int idx)
 	if (ret)
 		return ret;
 	idr_for_each_entry(&loop_index_idr, lo, id) {
-		if (lo->lo_state == Lo_unbound)
+		/* Hitting a race results in creating a new loop device which is harmless. */
+		if (lo->idr_visible && data_race(lo->lo_state) == Lo_unbound)
 			goto found;
 	}
 	mutex_unlock(&loop_ctl_mutex);
@@ -2590,10 +2609,14 @@ static void __exit loop_exit(void)
 	unregister_blkdev(LOOP_MAJOR, "loop");
 	misc_deregister(&loop_misc);
 
-	mutex_lock(&loop_ctl_mutex);
+	/*
+	 * There is no need to use loop_ctl_mutex here, for nobody else can
+	 * access loop_index_idr when this module is unloading (unless forced
+	 * module unloading is requested). If this is not a clean unloading,
+	 * we have no means to avoid kernel crash.
+	 */
 	idr_for_each_entry(&loop_index_idr, lo, id)
 		loop_remove(lo);
-	mutex_unlock(&loop_ctl_mutex);
 
 	idr_destroy(&loop_index_idr);
 }
diff --git linux-libre-5.14-gnu/drivers/block/loop.h linux-libre-5.14.8-gnu/drivers/block/loop.h
index 1988899db63a..04c88dd6eabd 100644
--- linux-libre-5.14-gnu/drivers/block/loop.h
+++ linux-libre-5.14.8-gnu/drivers/block/loop.h
@@ -68,6 +68,7 @@ struct loop_device {
 	struct blk_mq_tag_set	tag_set;
 	struct gendisk		*lo_disk;
 	struct mutex		lo_mutex;
+	bool			idr_visible;
 };
 
 struct loop_cmd {
diff --git linux-libre-5.14-gnu/drivers/block/n64cart.c linux-libre-5.14.8-gnu/drivers/block/n64cart.c
index c84be0028f63..26798da661bd 100644
--- linux-libre-5.14-gnu/drivers/block/n64cart.c
+++ linux-libre-5.14.8-gnu/drivers/block/n64cart.c
@@ -129,8 +129,8 @@ static int __init n64cart_probe(struct platform_device *pdev)
 	}
 
 	reg_base = devm_platform_ioremap_resource(pdev, 0);
-	if (!reg_base)
-		return -EINVAL;
+	if (IS_ERR(reg_base))
+		return PTR_ERR(reg_base);
 
 	disk = blk_alloc_disk(NUMA_NO_NODE);
 	if (!disk)
diff --git linux-libre-5.14-gnu/drivers/block/nbd.c linux-libre-5.14.8-gnu/drivers/block/nbd.c
index 19f5d5a8b16a..93708b1938e8 100644
--- linux-libre-5.14-gnu/drivers/block/nbd.c
+++ linux-libre-5.14.8-gnu/drivers/block/nbd.c
@@ -49,6 +49,7 @@
 
 static DEFINE_IDR(nbd_index_idr);
 static DEFINE_MUTEX(nbd_index_mutex);
+static struct workqueue_struct *nbd_del_wq;
 static int nbd_total_devices = 0;
 
 struct nbd_sock {
@@ -113,6 +114,7 @@ struct nbd_device {
 	struct mutex config_lock;
 	struct gendisk *disk;
 	struct workqueue_struct *recv_workq;
+	struct work_struct remove_work;
 
 	struct list_head list;
 	struct task_struct *task_recv;
@@ -233,7 +235,7 @@ static const struct device_attribute backend_attr = {
 	.show = backend_show,
 };
 
-static void nbd_dev_remove(struct nbd_device *nbd)
+static void nbd_del_disk(struct nbd_device *nbd)
 {
 	struct gendisk *disk = nbd->disk;
 
@@ -242,24 +244,60 @@ static void nbd_dev_remove(struct nbd_device *nbd)
 		blk_cleanup_disk(disk);
 		blk_mq_free_tag_set(&nbd->tag_set);
 	}
+}
+
+/*
+ * Place this in the last just before the nbd is freed to
+ * make sure that the disk and the related kobject are also
+ * totally removed to avoid duplicate creation of the same
+ * one.
+ */
+static void nbd_notify_destroy_completion(struct nbd_device *nbd)
+{
+	if (test_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags) &&
+	    nbd->destroy_complete)
+		complete(nbd->destroy_complete);
+}
 
+static void nbd_dev_remove_work(struct work_struct *work)
+{
+	struct nbd_device *nbd =
+		container_of(work, struct nbd_device, remove_work);
+
+	nbd_del_disk(nbd);
+
+	mutex_lock(&nbd_index_mutex);
 	/*
-	 * Place this in the last just before the nbd is freed to
-	 * make sure that the disk and the related kobject are also
-	 * totally removed to avoid duplicate creation of the same
-	 * one.
+	 * Remove from idr after del_gendisk() completes,
+	 * so if the same id is reused, the following
+	 * add_disk() will succeed.
 	 */
-	if (test_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags) && nbd->destroy_complete)
-		complete(nbd->destroy_complete);
+	idr_remove(&nbd_index_idr, nbd->index);
+
+	nbd_notify_destroy_completion(nbd);
+	mutex_unlock(&nbd_index_mutex);
 
 	kfree(nbd);
 }
 
+static void nbd_dev_remove(struct nbd_device *nbd)
+{
+	/* Call del_gendisk() asynchrounously to prevent deadlock */
+	if (test_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags)) {
+		queue_work(nbd_del_wq, &nbd->remove_work);
+		return;
+	}
+
+	nbd_del_disk(nbd);
+	idr_remove(&nbd_index_idr, nbd->index);
+	nbd_notify_destroy_completion(nbd);
+	kfree(nbd);
+}
+
 static void nbd_put(struct nbd_device *nbd)
 {
 	if (refcount_dec_and_mutex_lock(&nbd->refs,
 					&nbd_index_mutex)) {
-		idr_remove(&nbd_index_idr, nbd->index);
 		nbd_dev_remove(nbd);
 		mutex_unlock(&nbd_index_mutex);
 	}
@@ -1388,6 +1426,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
 		       unsigned int cmd, unsigned long arg)
 {
 	struct nbd_config *config = nbd->config;
+	loff_t bytesize;
 
 	switch (cmd) {
 	case NBD_DISCONNECT:
@@ -1402,8 +1441,9 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
 	case NBD_SET_SIZE:
 		return nbd_set_size(nbd, arg, config->blksize);
 	case NBD_SET_SIZE_BLOCKS:
-		return nbd_set_size(nbd, arg * config->blksize,
-				    config->blksize);
+		if (check_mul_overflow((loff_t)arg, config->blksize, &bytesize))
+			return -EINVAL;
+		return nbd_set_size(nbd, bytesize, config->blksize);
 	case NBD_SET_TIMEOUT:
 		nbd_set_cmd_timeout(nbd, arg);
 		return 0;
@@ -1683,6 +1723,7 @@ static int nbd_dev_add(int index)
 	nbd->tag_set.flags = BLK_MQ_F_SHOULD_MERGE |
 		BLK_MQ_F_BLOCKING;
 	nbd->tag_set.driver_data = nbd;
+	INIT_WORK(&nbd->remove_work, nbd_dev_remove_work);
 	nbd->destroy_complete = NULL;
 	nbd->backend = NULL;
 
@@ -1729,7 +1770,17 @@ static int nbd_dev_add(int index)
 	refcount_set(&nbd->refs, 1);
 	INIT_LIST_HEAD(&nbd->list);
 	disk->major = NBD_MAJOR;
+
+	/* Too big first_minor can cause duplicate creation of
+	 * sysfs files/links, since first_minor will be truncated to
+	 * byte in __device_add_disk().
+	 */
 	disk->first_minor = index << part_shift;
+	if (disk->first_minor > 0xff) {
+		err = -EINVAL;
+		goto out_free_idr;
+	}
+
 	disk->minors = 1 << part_shift;
 	disk->fops = &nbd_fops;
 	disk->private_data = nbd;
@@ -2424,7 +2475,14 @@ static int __init nbd_init(void)
 	if (register_blkdev(NBD_MAJOR, "nbd"))
 		return -EIO;
 
+	nbd_del_wq = alloc_workqueue("nbd-del", WQ_UNBOUND, 0);
+	if (!nbd_del_wq) {
+		unregister_blkdev(NBD_MAJOR, "nbd");
+		return -ENOMEM;
+	}
+
 	if (genl_register_family(&nbd_genl_family)) {
+		destroy_workqueue(nbd_del_wq);
 		unregister_blkdev(NBD_MAJOR, "nbd");
 		return -EINVAL;
 	}
@@ -2442,7 +2500,10 @@ static int nbd_exit_cb(int id, void *ptr, void *data)
 	struct list_head *list = (struct list_head *)data;
 	struct nbd_device *nbd = ptr;
 
-	list_add_tail(&nbd->list, list);
+	/* Skip nbd that is being removed asynchronously */
+	if (refcount_read(&nbd->refs))
+		list_add_tail(&nbd->list, list);
+
 	return 0;
 }
 
@@ -2465,6 +2526,9 @@ static void __exit nbd_cleanup(void)
 		nbd_put(nbd);
 	}
 
+	/* Also wait for nbd_dev_remove_work() completes */
+	destroy_workqueue(nbd_del_wq);
+
 	idr_destroy(&nbd_index_idr);
 	genl_unregister_family(&nbd_genl_family);
 	unregister_blkdev(NBD_MAJOR, "nbd");
diff --git linux-libre-5.14-gnu/drivers/bluetooth/btusb.c linux-libre-5.14.8-gnu/drivers/bluetooth/btusb.c
index 55cbd05cc18d..c8db0ed787e5 100644
--- linux-libre-5.14-gnu/drivers/bluetooth/btusb.c
+++ linux-libre-5.14.8-gnu/drivers/bluetooth/btusb.c
@@ -452,6 +452,10 @@ static const struct usb_device_id blacklist_table[] = {
 	/* Additional Realtek 8822CE Bluetooth devices */
 	{ USB_DEVICE(0x04ca, 0x4005), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
+	/* Bluetooth component of Realtek 8852AE device */
+	{ USB_DEVICE(0x04ca, 0x4006), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+
 	{ USB_DEVICE(0x04c5, 0x161f), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x0b05, 0x18ef), .driver_info = BTUSB_REALTEK |
@@ -525,6 +529,7 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
 #define BTUSB_HW_RESET_ACTIVE	12
 #define BTUSB_TX_WAIT_VND_EVT	13
 #define BTUSB_WAKEUP_DISABLE	14
+#define BTUSB_USE_ALT3_FOR_WBS	15
 
 struct btusb_data {
 	struct hci_dev       *hdev;
@@ -1757,16 +1762,20 @@ static void btusb_work(struct work_struct *work)
 			/* Bluetooth USB spec recommends alt 6 (63 bytes), but
 			 * many adapters do not support it.  Alt 1 appears to
 			 * work for all adapters that do not have alt 6, and
-			 * which work with WBS at all.
+			 * which work with WBS at all.  Some devices prefer
+			 * alt 3 (HCI payload >= 60 Bytes let air packet
+			 * data satisfy 60 bytes), requiring
+			 * MTU >= 3 (packets) * 25 (size) - 3 (headers) = 72
+			 * see also Core spec 5, vol 4, B 2.1.1 & Table 2.1.
 			 */
-			new_alts = btusb_find_altsetting(data, 6) ? 6 : 1;
-			/* Because mSBC frames do not need to be aligned to the
-			 * SCO packet boundary. If support the Alt 3, use the
-			 * Alt 3 for HCI payload >= 60 Bytes let air packet
-			 * data satisfy 60 bytes.
-			 */
-			if (new_alts == 1 && btusb_find_altsetting(data, 3))
+			if (btusb_find_altsetting(data, 6))
+				new_alts = 6;
+			else if (btusb_find_altsetting(data, 3) &&
+				 hdev->sco_mtu >= 72 &&
+				 test_bit(BTUSB_USE_ALT3_FOR_WBS, &data->flags))
 				new_alts = 3;
+			else
+				new_alts = 1;
 		}
 
 		if (btusb_switch_alt_setting(hdev, new_alts) < 0)
@@ -1890,7 +1899,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
 		is_fake = true;
 
 	if (is_fake) {
-		bt_dev_warn(hdev, "CSR: Unbranded CSR clone detected; adding workarounds...");
+		bt_dev_warn(hdev, "CSR: Unbranded CSR clone detected; adding workarounds and force-suspending once...");
 
 		/* Generally these clones have big discrepancies between
 		 * advertised features and what's actually supported.
@@ -1907,41 +1916,46 @@ static int btusb_setup_csr(struct hci_dev *hdev)
 		clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
 
 		/*
-		 * Special workaround for clones with a Barrot 8041a02 chip,
-		 * these clones are really messed-up:
-		 * 1. Their bulk rx endpoint will never report any data unless
-		 * the device was suspended at least once (yes really).
+		 * Special workaround for these BT 4.0 chip clones, and potentially more:
+		 *
+		 * - 0x0134: a Barrot 8041a02                 (HCI rev: 0x1012 sub: 0x0810)
+		 * - 0x7558: IC markings FR3191AHAL 749H15143 (HCI rev/sub-version: 0x0709)
+		 *
+		 * These controllers are really messed-up.
+		 *
+		 * 1. Their bulk RX endpoint will never report any data unless
+		 * the device was suspended at least once (yes, really).
 		 * 2. They will not wakeup when autosuspended and receiving data
-		 * on their bulk rx endpoint from e.g. a keyboard or mouse
+		 * on their bulk RX endpoint from e.g. a keyboard or mouse
 		 * (IOW remote-wakeup support is broken for the bulk endpoint).
 		 *
 		 * To fix 1. enable runtime-suspend, force-suspend the
-		 * hci and then wake-it up by disabling runtime-suspend.
+		 * HCI and then wake-it up by disabling runtime-suspend.
 		 *
-		 * To fix 2. clear the hci's can_wake flag, this way the hci
+		 * To fix 2. clear the HCI's can_wake flag, this way the HCI
 		 * will still be autosuspended when it is not open.
+		 *
+		 * --
+		 *
+		 * Because these are widespread problems we prefer generic solutions; so
+		 * apply this initialization quirk to every controller that gets here,
+		 * it should be harmless. The alternative is to not work at all.
 		 */
-		if (bcdDevice == 0x8891 &&
-		    le16_to_cpu(rp->lmp_subver) == 0x1012 &&
-		    le16_to_cpu(rp->hci_rev) == 0x0810 &&
-		    le16_to_cpu(rp->hci_ver) == BLUETOOTH_VER_4_0) {
-			bt_dev_warn(hdev, "CSR: detected a fake CSR dongle using a Barrot 8041a02 chip, this chip is very buggy and may have issues");
+		pm_runtime_allow(&data->udev->dev);
 
-			pm_runtime_allow(&data->udev->dev);
+		ret = pm_runtime_suspend(&data->udev->dev);
+		if (ret >= 0)
+			msleep(200);
+		else
+			bt_dev_err(hdev, "CSR: Failed to suspend the device for our Barrot 8041a02 receive-issue workaround");
 
-			ret = pm_runtime_suspend(&data->udev->dev);
-			if (ret >= 0)
-				msleep(200);
-			else
-				bt_dev_err(hdev, "Failed to suspend the device for Barrot 8041a02 receive-issue workaround");
+		pm_runtime_forbid(&data->udev->dev);
 
-			pm_runtime_forbid(&data->udev->dev);
+		device_set_wakeup_capable(&data->udev->dev, false);
 
-			device_set_wakeup_capable(&data->udev->dev, false);
-			/* Re-enable autosuspend if this was requested */
-			if (enable_autosuspend)
-				usb_enable_autosuspend(data->udev);
-		}
+		/* Re-enable autosuspend if this was requested */
+		if (enable_autosuspend)
+			usb_enable_autosuspend(data->udev);
 	}
 
 	kfree_skb(skb);
@@ -2907,10 +2921,11 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 	/* Read the Intel supported features and if new exception formats
 	 * supported, need to load the additional DDC config to enable.
 	 */
-	btintel_read_debug_features(hdev, &features);
-
-	/* Set DDC mask for available debug features */
-	btintel_set_debug_features(hdev, &features);
+	err = btintel_read_debug_features(hdev, &features);
+	if (!err) {
+		/* Set DDC mask for available debug features */
+		btintel_set_debug_features(hdev, &features);
+	}
 
 	/* Read the Intel version information after loading the FW  */
 	err = btintel_read_version(hdev, &ver);
@@ -3003,10 +3018,11 @@ static int btusb_setup_intel_newgen(struct hci_dev *hdev)
 	/* Read the Intel supported features and if new exception formats
 	 * supported, need to load the additional DDC config to enable.
 	 */
-	btintel_read_debug_features(hdev, &features);
-
-	/* Set DDC mask for available debug features */
-	btintel_set_debug_features(hdev, &features);
+	err = btintel_read_debug_features(hdev, &features);
+	if (!err) {
+		/* Set DDC mask for available debug features */
+		btintel_set_debug_features(hdev, &features);
+	}
 
 	/* Read the Intel version information after loading the FW  */
 	err = btintel_read_version_tlv(hdev, &version);
@@ -4741,6 +4757,7 @@ static int btusb_probe(struct usb_interface *intf,
 		 * (DEVICE_REMOTE_WAKEUP)
 		 */
 		set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
+		set_bit(BTUSB_USE_ALT3_FOR_WBS, &data->flags);
 	}
 
 	if (!reset)
diff --git linux-libre-5.14-gnu/drivers/bus/fsl-mc/fsl-mc-bus.c linux-libre-5.14.8-gnu/drivers/bus/fsl-mc/fsl-mc-bus.c
index 09c8ab5e0959..32b2b6d9bde0 100644
--- linux-libre-5.14-gnu/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ linux-libre-5.14.8-gnu/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -68,6 +68,8 @@ struct fsl_mc_addr_translation_range {
 #define MC_FAPR_PL	BIT(18)
 #define MC_FAPR_BMT	BIT(17)
 
+static phys_addr_t mc_portal_base_phys_addr;
+
 /**
  * fsl_mc_bus_match - device to driver matching callback
  * @dev: the fsl-mc device to match against
@@ -220,7 +222,7 @@ static int scan_fsl_mc_bus(struct device *dev, void *data)
 	root_mc_dev = to_fsl_mc_device(dev);
 	root_mc_bus = to_fsl_mc_bus(root_mc_dev);
 	mutex_lock(&root_mc_bus->scan_mutex);
-	dprc_scan_objects(root_mc_dev, NULL);
+	dprc_scan_objects(root_mc_dev, false);
 	mutex_unlock(&root_mc_bus->scan_mutex);
 
 exit:
@@ -703,14 +705,30 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev,
 		 * If base address is in the region_desc use it otherwise
 		 * revert to old mechanism
 		 */
-		if (region_desc.base_address)
+		if (region_desc.base_address) {
 			regions[i].start = region_desc.base_address +
 						region_desc.base_offset;
-		else
+		} else {
 			error = translate_mc_addr(mc_dev, mc_region_type,
 					  region_desc.base_offset,
 					  &regions[i].start);
 
+			/*
+			 * Some versions of the MC firmware wrongly report
+			 * 0 for register base address of the DPMCP associated
+			 * with child DPRC objects thus rendering them unusable.
+			 * This is particularly troublesome in ACPI boot
+			 * scenarios where the legacy way of extracting this
+			 * base address from the device tree does not apply.
+			 * Given that DPMCPs share the same base address,
+			 * workaround this by using the base address extracted
+			 * from the root DPRC container.
+			 */
+			if (is_fsl_mc_bus_dprc(mc_dev) &&
+			    regions[i].start == region_desc.base_offset)
+				regions[i].start += mc_portal_base_phys_addr;
+		}
+
 		if (error < 0) {
 			dev_err(parent_dev,
 				"Invalid MC offset: %#x (for %s.%d\'s region %d)\n",
@@ -1126,6 +1144,8 @@ static int fsl_mc_bus_probe(struct platform_device *pdev)
 	plat_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mc_portal_phys_addr = plat_res->start;
 	mc_portal_size = resource_size(plat_res);
+	mc_portal_base_phys_addr = mc_portal_phys_addr & ~0x3ffffff;
+
 	error = fsl_create_mc_io(&pdev->dev, mc_portal_phys_addr,
 				 mc_portal_size, NULL,
 				 FSL_MC_IO_ATOMIC_CONTEXT_PORTAL, &mc_io);
diff --git linux-libre-5.14-gnu/drivers/char/tpm/Kconfig linux-libre-5.14.8-gnu/drivers/char/tpm/Kconfig
index 4308f9ca7a43..d6ba644f6b00 100644
--- linux-libre-5.14-gnu/drivers/char/tpm/Kconfig
+++ linux-libre-5.14.8-gnu/drivers/char/tpm/Kconfig
@@ -89,7 +89,6 @@ config TCG_TIS_SYNQUACER
 config TCG_TIS_I2C_CR50
 	tristate "TPM Interface Specification 2.0 Interface (I2C - CR50)"
 	depends on I2C
-	select TCG_CR50
 	help
 	  This is a driver for the Google cr50 I2C TPM interface which is a
 	  custom microcontroller and requires a custom i2c protocol interface
diff --git linux-libre-5.14-gnu/drivers/char/tpm/tpm_ibmvtpm.c linux-libre-5.14.8-gnu/drivers/char/tpm/tpm_ibmvtpm.c
index 903604769de9..3af4c07a9342 100644
--- linux-libre-5.14-gnu/drivers/char/tpm/tpm_ibmvtpm.c
+++ linux-libre-5.14.8-gnu/drivers/char/tpm/tpm_ibmvtpm.c
@@ -106,17 +106,12 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
 {
 	struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
 	u16 len;
-	int sig;
 
 	if (!ibmvtpm->rtce_buf) {
 		dev_err(ibmvtpm->dev, "ibmvtpm device is not ready\n");
 		return 0;
 	}
 
-	sig = wait_event_interruptible(ibmvtpm->wq, !ibmvtpm->tpm_processing_cmd);
-	if (sig)
-		return -EINTR;
-
 	len = ibmvtpm->res_len;
 
 	if (count < len) {
@@ -237,7 +232,7 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
 	 * set the processing flag before the Hcall, since we may get the
 	 * result (interrupt) before even being able to check rc.
 	 */
-	ibmvtpm->tpm_processing_cmd = true;
+	ibmvtpm->tpm_processing_cmd = 1;
 
 again:
 	rc = ibmvtpm_send_crq(ibmvtpm->vdev,
@@ -255,7 +250,7 @@ again:
 			goto again;
 		}
 		dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);
-		ibmvtpm->tpm_processing_cmd = false;
+		ibmvtpm->tpm_processing_cmd = 0;
 	}
 
 	spin_unlock(&ibmvtpm->rtce_lock);
@@ -269,7 +264,9 @@ static void tpm_ibmvtpm_cancel(struct tpm_chip *chip)
 
 static u8 tpm_ibmvtpm_status(struct tpm_chip *chip)
 {
-	return 0;
+	struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
+
+	return ibmvtpm->tpm_processing_cmd;
 }
 
 /**
@@ -457,7 +454,7 @@ static const struct tpm_class_ops tpm_ibmvtpm = {
 	.send = tpm_ibmvtpm_send,
 	.cancel = tpm_ibmvtpm_cancel,
 	.status = tpm_ibmvtpm_status,
-	.req_complete_mask = 0,
+	.req_complete_mask = 1,
 	.req_complete_val = 0,
 	.req_canceled = tpm_ibmvtpm_req_canceled,
 };
@@ -550,7 +547,7 @@ static void ibmvtpm_crq_process(struct ibmvtpm_crq *crq,
 		case VTPM_TPM_COMMAND_RES:
 			/* len of the data in rtce buffer */
 			ibmvtpm->res_len = be16_to_cpu(crq->len);
-			ibmvtpm->tpm_processing_cmd = false;
+			ibmvtpm->tpm_processing_cmd = 0;
 			wake_up_interruptible(&ibmvtpm->wq);
 			return;
 		default:
@@ -688,8 +685,15 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
 		goto init_irq_cleanup;
 	}
 
-	if (!strcmp(id->compat, "IBM,vtpm20")) {
+
+	if (!strcmp(id->compat, "IBM,vtpm20"))
 		chip->flags |= TPM_CHIP_FLAG_TPM2;
+
+	rc = tpm_get_timeouts(chip);
+	if (rc)
+		goto init_irq_cleanup;
+
+	if (chip->flags & TPM_CHIP_FLAG_TPM2) {
 		rc = tpm2_get_cc_attrs_tbl(chip);
 		if (rc)
 			goto init_irq_cleanup;
diff --git linux-libre-5.14-gnu/drivers/char/tpm/tpm_ibmvtpm.h linux-libre-5.14.8-gnu/drivers/char/tpm/tpm_ibmvtpm.h
index b92aa7d3e93e..51198b137461 100644
--- linux-libre-5.14-gnu/drivers/char/tpm/tpm_ibmvtpm.h
+++ linux-libre-5.14.8-gnu/drivers/char/tpm/tpm_ibmvtpm.h
@@ -41,7 +41,7 @@ struct ibmvtpm_dev {
 	wait_queue_head_t wq;
 	u16 res_len;
 	u32 vtpm_version;
-	bool tpm_processing_cmd;
+	u8 tpm_processing_cmd;
 };
 
 #define CRQ_RES_BUF_SIZE	PAGE_SIZE
diff --git linux-libre-5.14-gnu/drivers/clk/at91/clk-generated.c linux-libre-5.14.8-gnu/drivers/clk/at91/clk-generated.c
index b4fc8d71daf2..b656d25a9767 100644
--- linux-libre-5.14-gnu/drivers/clk/at91/clk-generated.c
+++ linux-libre-5.14.8-gnu/drivers/clk/at91/clk-generated.c
@@ -128,6 +128,12 @@ static int clk_generated_determine_rate(struct clk_hw *hw,
 	int i;
 	u32 div;
 
+	/* do not look for a rate that is outside of our range */
+	if (gck->range.max && req->rate > gck->range.max)
+		req->rate = gck->range.max;
+	if (gck->range.min && req->rate < gck->range.min)
+		req->rate = gck->range.min;
+
 	for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
 		if (gck->chg_pid == i)
 			continue;
diff --git linux-libre-5.14-gnu/drivers/clk/imx/clk-composite-8m.c linux-libre-5.14.8-gnu/drivers/clk/imx/clk-composite-8m.c
index 2c309e3dc8e3..04e728538cef 100644
--- linux-libre-5.14-gnu/drivers/clk/imx/clk-composite-8m.c
+++ linux-libre-5.14.8-gnu/drivers/clk/imx/clk-composite-8m.c
@@ -216,7 +216,8 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
 		div->width = PCG_PREDIV_WIDTH;
 		divider_ops = &imx8m_clk_composite_divider_ops;
 		mux_ops = &clk_mux_ops;
-		flags |= CLK_SET_PARENT_GATE;
+		if (!(composite_flags & IMX_COMPOSITE_FW_MANAGED))
+			flags |= CLK_SET_PARENT_GATE;
 	}
 
 	div->lock = &imx_ccm_lock;
diff --git linux-libre-5.14-gnu/drivers/clk/imx/clk-imx8mm.c linux-libre-5.14.8-gnu/drivers/clk/imx/clk-imx8mm.c
index f1919fafb124..e92621fa8b9c 100644
--- linux-libre-5.14-gnu/drivers/clk/imx/clk-imx8mm.c
+++ linux-libre-5.14.8-gnu/drivers/clk/imx/clk-imx8mm.c
@@ -407,10 +407,10 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
 	hws[IMX8MM_SYS_PLL2_500M] = imx_clk_hw_fixed_factor("sys_pll2_500m", "sys_pll2_500m_cg", 1, 2);
 	hws[IMX8MM_SYS_PLL2_1000M] = imx_clk_hw_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1);
 
-	hws[IMX8MM_CLK_CLKOUT1_SEL] = imx_clk_hw_mux("clkout1_sel", base + 0x128, 4, 4, clkout_sels, ARRAY_SIZE(clkout_sels));
+	hws[IMX8MM_CLK_CLKOUT1_SEL] = imx_clk_hw_mux2("clkout1_sel", base + 0x128, 4, 4, clkout_sels, ARRAY_SIZE(clkout_sels));
 	hws[IMX8MM_CLK_CLKOUT1_DIV] = imx_clk_hw_divider("clkout1_div", "clkout1_sel", base + 0x128, 0, 4);
 	hws[IMX8MM_CLK_CLKOUT1] = imx_clk_hw_gate("clkout1", "clkout1_div", base + 0x128, 8);
-	hws[IMX8MM_CLK_CLKOUT2_SEL] = imx_clk_hw_mux("clkout2_sel", base + 0x128, 20, 4, clkout_sels, ARRAY_SIZE(clkout_sels));
+	hws[IMX8MM_CLK_CLKOUT2_SEL] = imx_clk_hw_mux2("clkout2_sel", base + 0x128, 20, 4, clkout_sels, ARRAY_SIZE(clkout_sels));
 	hws[IMX8MM_CLK_CLKOUT2_DIV] = imx_clk_hw_divider("clkout2_div", "clkout2_sel", base + 0x128, 16, 4);
 	hws[IMX8MM_CLK_CLKOUT2] = imx_clk_hw_gate("clkout2", "clkout2_div", base + 0x128, 24);
 
@@ -470,10 +470,11 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
 
 	/*
 	 * DRAM clocks are manipulated from TF-A outside clock framework.
-	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
+	 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
+	 * as div value should always be read from hardware
 	 */
-	hws[IMX8MM_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
-	hws[IMX8MM_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mm_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+	hws[IMX8MM_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000);
+	hws[IMX8MM_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mm_dram_apb_sels, base + 0xa080);
 
 	/* IP */
 	hws[IMX8MM_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mm_vpu_g1_sels, base + 0xa100);
diff --git linux-libre-5.14-gnu/drivers/clk/imx/clk-imx8mn.c linux-libre-5.14.8-gnu/drivers/clk/imx/clk-imx8mn.c
index 88f6630cd472..0a76f969b28b 100644
--- linux-libre-5.14-gnu/drivers/clk/imx/clk-imx8mn.c
+++ linux-libre-5.14.8-gnu/drivers/clk/imx/clk-imx8mn.c
@@ -453,10 +453,11 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
 
 	/*
 	 * DRAM clocks are manipulated from TF-A outside clock framework.
-	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
+	 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
+	 * as div value should always be read from hardware
 	 */
-	hws[IMX8MN_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
-	hws[IMX8MN_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mn_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+	hws[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000);
+	hws[IMX8MN_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080);
 
 	hws[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_hw_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500);
 	hws[IMX8MN_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mn_sai2_sels, base + 0xa600);
diff --git linux-libre-5.14-gnu/drivers/clk/imx/clk-imx8mq.c linux-libre-5.14.8-gnu/drivers/clk/imx/clk-imx8mq.c
index c491bc9c61ce..83cc2b1c3294 100644
--- linux-libre-5.14-gnu/drivers/clk/imx/clk-imx8mq.c
+++ linux-libre-5.14.8-gnu/drivers/clk/imx/clk-imx8mq.c
@@ -449,11 +449,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
 
 	/*
 	 * DRAM clocks are manipulated from TF-A outside clock framework.
-	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
+	 * The fw_managed helper sets GET_RATE_NOCACHE and clears SET_PARENT_GATE
+	 * as div value should always be read from hardware
 	 */
 	hws[IMX8MQ_CLK_DRAM_CORE] = imx_clk_hw_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels), CLK_IS_CRITICAL);
-	hws[IMX8MQ_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
-	hws[IMX8MQ_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mq_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+	hws[IMX8MQ_CLK_DRAM_ALT] = imx8m_clk_hw_fw_managed_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000);
+	hws[IMX8MQ_CLK_DRAM_APB] = imx8m_clk_hw_fw_managed_composite_critical("dram_apb", imx8mq_dram_apb_sels, base + 0xa080);
 
 	/* IP */
 	hws[IMX8MQ_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mq_vpu_g1_sels, base + 0xa100);
diff --git linux-libre-5.14-gnu/drivers/clk/imx/clk.h linux-libre-5.14.8-gnu/drivers/clk/imx/clk.h
index 7571603bee23..e144f983fd8c 100644
--- linux-libre-5.14-gnu/drivers/clk/imx/clk.h
+++ linux-libre-5.14.8-gnu/drivers/clk/imx/clk.h
@@ -530,8 +530,9 @@ struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name,
 		struct clk *div, struct clk *mux, struct clk *pll,
 		struct clk *step);
 
-#define IMX_COMPOSITE_CORE	BIT(0)
-#define IMX_COMPOSITE_BUS	BIT(1)
+#define IMX_COMPOSITE_CORE		BIT(0)
+#define IMX_COMPOSITE_BUS		BIT(1)
+#define IMX_COMPOSITE_FW_MANAGED	BIT(2)
 
 struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
 					    const char * const *parent_names,
@@ -567,6 +568,17 @@ struct clk_hw *imx8m_clk_hw_composite_flags(const char *name,
 		ARRAY_SIZE(parent_names), reg, 0, \
 		flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
 
+#define __imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, flags) \
+	imx8m_clk_hw_composite_flags(name, parent_names, \
+		ARRAY_SIZE(parent_names), reg, IMX_COMPOSITE_FW_MANAGED, \
+		flags | CLK_GET_RATE_NOCACHE | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
+
+#define imx8m_clk_hw_fw_managed_composite(name, parent_names, reg) \
+	__imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, 0)
+
+#define imx8m_clk_hw_fw_managed_composite_critical(name, parent_names, reg) \
+	__imx8m_clk_hw_fw_managed_composite(name, parent_names, reg, CLK_IS_CRITICAL)
+
 #define __imx8m_clk_composite(name, parent_names, reg, flags) \
 	to_clk(__imx8m_clk_hw_composite(name, parent_names, reg, flags))
 
diff --git linux-libre-5.14-gnu/drivers/clk/mvebu/kirkwood.c linux-libre-5.14.8-gnu/drivers/clk/mvebu/kirkwood.c
index 47680237d0be..8bc893df4736 100644
--- linux-libre-5.14-gnu/drivers/clk/mvebu/kirkwood.c
+++ linux-libre-5.14.8-gnu/drivers/clk/mvebu/kirkwood.c
@@ -265,6 +265,7 @@ static const char *powersave_parents[] = {
 static const struct clk_muxing_soc_desc kirkwood_mux_desc[] __initconst = {
 	{ "powersave", powersave_parents, ARRAY_SIZE(powersave_parents),
 		11, 1, 0 },
+	{ }
 };
 
 static struct clk *clk_muxing_get_src(
diff --git linux-libre-5.14-gnu/drivers/clk/ralink/clk-mt7621.c linux-libre-5.14.8-gnu/drivers/clk/ralink/clk-mt7621.c
index 857da1e274be..a2c045390f00 100644
--- linux-libre-5.14-gnu/drivers/clk/ralink/clk-mt7621.c
+++ linux-libre-5.14.8-gnu/drivers/clk/ralink/clk-mt7621.c
@@ -131,14 +131,7 @@ static int mt7621_gate_ops_init(struct device *dev,
 				struct mt7621_gate *sclk)
 {
 	struct clk_init_data init = {
-		/*
-		 * Until now no clock driver existed so
-		 * these SoC drivers are not prepared
-		 * yet for the clock. We don't want kernel to
-		 * disable anything so we add CLK_IS_CRITICAL
-		 * flag here.
-		 */
-		.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+		.flags = CLK_SET_RATE_PARENT,
 		.num_parents = 1,
 		.parent_names = &sclk->parent_name,
 		.ops = &mt7621_gate_ops,
diff --git linux-libre-5.14-gnu/drivers/clk/renesas/renesas-rzg2l-cpg.c linux-libre-5.14.8-gnu/drivers/clk/renesas/renesas-rzg2l-cpg.c
index e7c59af2a1d8..f894a210de90 100644
--- linux-libre-5.14-gnu/drivers/clk/renesas/renesas-rzg2l-cpg.c
+++ linux-libre-5.14.8-gnu/drivers/clk/renesas/renesas-rzg2l-cpg.c
@@ -229,7 +229,7 @@ static struct clk
 
 	case CPG_MOD:
 		type = "module";
-		if (clkidx > priv->num_mod_clks) {
+		if (clkidx >= priv->num_mod_clks) {
 			dev_err(dev, "Invalid %s clock index %u\n", type,
 				clkidx);
 			return ERR_PTR(-EINVAL);
diff --git linux-libre-5.14-gnu/drivers/clk/rockchip/clk-pll.c linux-libre-5.14.8-gnu/drivers/clk/rockchip/clk-pll.c
index fe937bcdb487..f7827b3b7fc1 100644
--- linux-libre-5.14-gnu/drivers/clk/rockchip/clk-pll.c
+++ linux-libre-5.14.8-gnu/drivers/clk/rockchip/clk-pll.c
@@ -940,7 +940,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
 	switch (pll_type) {
 	case pll_rk3036:
 	case pll_rk3328:
-		if (!pll->rate_table || IS_ERR(ctx->grf))
+		if (!pll->rate_table)
 			init.ops = &rockchip_rk3036_pll_clk_norate_ops;
 		else
 			init.ops = &rockchip_rk3036_pll_clk_ops;
diff --git linux-libre-5.14-gnu/drivers/clk/socfpga/clk-agilex.c linux-libre-5.14.8-gnu/drivers/clk/socfpga/clk-agilex.c
index 1cb21ea79c64..242e94c0cf8a 100644
--- linux-libre-5.14-gnu/drivers/clk/socfpga/clk-agilex.c
+++ linux-libre-5.14.8-gnu/drivers/clk/socfpga/clk-agilex.c
@@ -107,10 +107,10 @@ static const struct clk_parent_data gpio_db_free_mux[] = {
 };
 
 static const struct clk_parent_data psi_ref_free_mux[] = {
-	{ .fw_name = "main_pll_c3",
-	  .name = "main_pll_c3", },
-	{ .fw_name = "peri_pll_c3",
-	  .name = "peri_pll_c3", },
+	{ .fw_name = "main_pll_c2",
+	  .name = "main_pll_c2", },
+	{ .fw_name = "peri_pll_c2",
+	  .name = "peri_pll_c2", },
 	{ .fw_name = "osc1",
 	  .name = "osc1", },
 	{ .fw_name = "cb-intosc-hs-div2-clk",
@@ -195,6 +195,13 @@ static const struct clk_parent_data sdmmc_mux[] = {
 	  .name = "boot_clk", },
 };
 
+static const struct clk_parent_data s2f_user0_mux[] = {
+	{ .fw_name = "s2f_user0_free_clk",
+	  .name = "s2f_user0_free_clk", },
+	{ .fw_name = "boot_clk",
+	  .name = "boot_clk", },
+};
+
 static const struct clk_parent_data s2f_user1_mux[] = {
 	{ .fw_name = "s2f_user1_free_clk",
 	  .name = "s2f_user1_free_clk", },
@@ -273,7 +280,7 @@ static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = {
 	{ AGILEX_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,
 	  ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0, 0},
 	{ AGILEX_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL, s2f_usr0_free_mux,
-	  ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0, 0},
+	  ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0x30, 2},
 	{ AGILEX_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL, s2f_usr1_free_mux,
 	  ARRAY_SIZE(s2f_usr1_free_mux), 0, 0xEC, 0, 0x88, 5},
 	{ AGILEX_PSI_REF_FREE_CLK, "psi_ref_free_clk", NULL, psi_ref_free_mux,
@@ -319,6 +326,8 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = {
 	  4, 0x98, 0, 16, 0x88, 3, 0},
 	{ AGILEX_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0x7C,
 	  5, 0, 0, 0, 0x88, 4, 4},
+	{ AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_user0_mux, ARRAY_SIZE(s2f_user0_mux), 0, 0x24,
+	  6, 0, 0, 0, 0x30, 2, 0},
 	{ AGILEX_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0x7C,
 	  6, 0, 0, 0, 0x88, 5, 0},
 	{ AGILEX_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0x7C,
diff --git linux-libre-5.14-gnu/drivers/clocksource/sh_cmt.c linux-libre-5.14.8-gnu/drivers/clocksource/sh_cmt.c
index d7ed99f0001f..dd0956ad969c 100644
--- linux-libre-5.14-gnu/drivers/clocksource/sh_cmt.c
+++ linux-libre-5.14.8-gnu/drivers/clocksource/sh_cmt.c
@@ -579,7 +579,8 @@ static int sh_cmt_start(struct sh_cmt_channel *ch, unsigned long flag)
 	ch->flags |= flag;
 
 	/* setup timeout if no clockevent */
-	if ((flag == FLAG_CLOCKSOURCE) && (!(ch->flags & FLAG_CLOCKEVENT)))
+	if (ch->cmt->num_channels == 1 &&
+	    flag == FLAG_CLOCKSOURCE && (!(ch->flags & FLAG_CLOCKEVENT)))
 		__sh_cmt_set_next(ch, ch->max_match_value);
  out:
 	raw_spin_unlock_irqrestore(&ch->lock, flags);
@@ -621,20 +622,25 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
 static u64 sh_cmt_clocksource_read(struct clocksource *cs)
 {
 	struct sh_cmt_channel *ch = cs_to_sh_cmt(cs);
-	unsigned long flags;
 	u32 has_wrapped;
-	u64 value;
-	u32 raw;
 
-	raw_spin_lock_irqsave(&ch->lock, flags);
-	value = ch->total_cycles;
-	raw = sh_cmt_get_counter(ch, &has_wrapped);
+	if (ch->cmt->num_channels == 1) {
+		unsigned long flags;
+		u64 value;
+		u32 raw;
 
-	if (unlikely(has_wrapped))
-		raw += ch->match_value + 1;
-	raw_spin_unlock_irqrestore(&ch->lock, flags);
+		raw_spin_lock_irqsave(&ch->lock, flags);
+		value = ch->total_cycles;
+		raw = sh_cmt_get_counter(ch, &has_wrapped);
+
+		if (unlikely(has_wrapped))
+			raw += ch->match_value + 1;
+		raw_spin_unlock_irqrestore(&ch->lock, flags);
+
+		return value + raw;
+	}
 
-	return value + raw;
+	return sh_cmt_get_counter(ch, &has_wrapped);
 }
 
 static int sh_cmt_clocksource_enable(struct clocksource *cs)
@@ -697,7 +703,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch,
 	cs->disable = sh_cmt_clocksource_disable;
 	cs->suspend = sh_cmt_clocksource_suspend;
 	cs->resume = sh_cmt_clocksource_resume;
-	cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8);
+	cs->mask = CLOCKSOURCE_MASK(ch->cmt->info->width);
 	cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
 
 	dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n",
diff --git linux-libre-5.14-gnu/drivers/counter/104-quad-8.c linux-libre-5.14.8-gnu/drivers/counter/104-quad-8.c
index 09a9a77cce06..81f9642777fb 100644
--- linux-libre-5.14-gnu/drivers/counter/104-quad-8.c
+++ linux-libre-5.14.8-gnu/drivers/counter/104-quad-8.c
@@ -715,12 +715,13 @@ static ssize_t quad8_count_ceiling_write(struct counter_device *counter,
 	case 1:
 	case 3:
 		quad8_preset_register_set(priv, count->id, ceiling);
-		break;
+		mutex_unlock(&priv->lock);
+		return len;
 	}
 
 	mutex_unlock(&priv->lock);
 
-	return len;
+	return -EINVAL;
 }
 
 static ssize_t quad8_count_preset_enable_read(struct counter_device *counter,
diff --git linux-libre-5.14-gnu/drivers/cpufreq/powernv-cpufreq.c linux-libre-5.14.8-gnu/drivers/cpufreq/powernv-cpufreq.c
index 005600cef273..6fbb46b2f6da 100644
--- linux-libre-5.14-gnu/drivers/cpufreq/powernv-cpufreq.c
+++ linux-libre-5.14.8-gnu/drivers/cpufreq/powernv-cpufreq.c
@@ -36,6 +36,7 @@
 #define MAX_PSTATE_SHIFT	32
 #define LPSTATE_SHIFT		48
 #define GPSTATE_SHIFT		56
+#define MAX_NR_CHIPS		32
 
 #define MAX_RAMP_DOWN_TIME				5120
 /*
@@ -1046,12 +1047,20 @@ static int init_chip_info(void)
 	unsigned int *chip;
 	unsigned int cpu, i;
 	unsigned int prev_chip_id = UINT_MAX;
+	cpumask_t *chip_cpu_mask;
 	int ret = 0;
 
 	chip = kcalloc(num_possible_cpus(), sizeof(*chip), GFP_KERNEL);
 	if (!chip)
 		return -ENOMEM;
 
+	/* Allocate a chip cpu mask large enough to fit mask for all chips */
+	chip_cpu_mask = kcalloc(MAX_NR_CHIPS, sizeof(cpumask_t), GFP_KERNEL);
+	if (!chip_cpu_mask) {
+		ret = -ENOMEM;
+		goto free_and_return;
+	}
+
 	for_each_possible_cpu(cpu) {
 		unsigned int id = cpu_to_chip_id(cpu);
 
@@ -1059,22 +1068,25 @@ static int init_chip_info(void)
 			prev_chip_id = id;
 			chip[nr_chips++] = id;
 		}
+		cpumask_set_cpu(cpu, &chip_cpu_mask[nr_chips-1]);
 	}
 
 	chips = kcalloc(nr_chips, sizeof(struct chip), GFP_KERNEL);
 	if (!chips) {
 		ret = -ENOMEM;
-		goto free_and_return;
+		goto out_free_chip_cpu_mask;
 	}
 
 	for (i = 0; i < nr_chips; i++) {
 		chips[i].id = chip[i];
-		cpumask_copy(&chips[i].mask, cpumask_of_node(chip[i]));
+		cpumask_copy(&chips[i].mask, &chip_cpu_mask[i]);
 		INIT_WORK(&chips[i].throttle, powernv_cpufreq_work_fn);
 		for_each_cpu(cpu, &chips[i].mask)
 			per_cpu(chip_info, cpu) =  &chips[i];
 	}
 
+out_free_chip_cpu_mask:
+	kfree(chip_cpu_mask);
 free_and_return:
 	kfree(chip);
 	return ret;
diff --git linux-libre-5.14-gnu/drivers/cpuidle/cpuidle-pseries.c linux-libre-5.14.8-gnu/drivers/cpuidle/cpuidle-pseries.c
index a2b5c6f60cf0..ff164dec8422 100644
--- linux-libre-5.14-gnu/drivers/cpuidle/cpuidle-pseries.c
+++ linux-libre-5.14.8-gnu/drivers/cpuidle/cpuidle-pseries.c
@@ -402,7 +402,7 @@ static void __init fixup_cede0_latency(void)
  * pseries_idle_probe()
  * Choose state table for shared versus dedicated partition
  */
-static int pseries_idle_probe(void)
+static int __init pseries_idle_probe(void)
 {
 
 	if (cpuidle_disable != IDLE_NO_OVERRIDE)
@@ -419,7 +419,21 @@ static int pseries_idle_probe(void)
 			cpuidle_state_table = shared_states;
 			max_idle_state = ARRAY_SIZE(shared_states);
 		} else {
-			fixup_cede0_latency();
+			/*
+			 * Use firmware provided latency values
+			 * starting with POWER10 platforms. In the
+			 * case that we are running on a POWER10
+			 * platform but in an earlier compat mode, we
+			 * can still use the firmware provided values.
+			 *
+			 * However, on platforms prior to POWER10, we
+			 * cannot rely on the accuracy of the firmware
+			 * provided latency values. On such platforms,
+			 * go with the conservative default estimate
+			 * of 10us.
+			 */
+			if (cpu_has_feature(CPU_FTR_ARCH_31) || pvr_version_is(PVR_POWER10))
+				fixup_cede0_latency();
 			cpuidle_state_table = dedicated_states;
 			max_idle_state = NR_DEDICATED_STATES;
 		}
diff --git linux-libre-5.14-gnu/drivers/crypto/ccp/sev-dev.c linux-libre-5.14.8-gnu/drivers/crypto/ccp/sev-dev.c
index 41bf97bb5843..31667dd9b1fd 100644
--- linux-libre-5.14-gnu/drivers/crypto/ccp/sev-dev.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/ccp/sev-dev.c
@@ -300,6 +300,9 @@ static int __sev_platform_shutdown_locked(int *error)
 	struct sev_device *sev = psp_master->sev_data;
 	int ret;
 
+	if (sev->state == SEV_STATE_UNINIT)
+		return 0;
+
 	ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
 	if (ret)
 		return ret;
@@ -1019,6 +1022,20 @@ e_err:
 	return ret;
 }
 
+static void sev_firmware_shutdown(struct sev_device *sev)
+{
+	sev_platform_shutdown(NULL);
+
+	if (sev_es_tmr) {
+		/* The TMR area was encrypted, flush it from the cache */
+		wbinvd_on_all_cpus();
+
+		free_pages((unsigned long)sev_es_tmr,
+			   get_order(SEV_ES_TMR_SIZE));
+		sev_es_tmr = NULL;
+	}
+}
+
 void sev_dev_destroy(struct psp_device *psp)
 {
 	struct sev_device *sev = psp->sev_data;
@@ -1026,6 +1043,8 @@ void sev_dev_destroy(struct psp_device *psp)
 	if (!sev)
 		return;
 
+	sev_firmware_shutdown(sev);
+
 	if (sev->misc)
 		kref_put(&misc_dev->refcount, sev_exit);
 
@@ -1056,21 +1075,6 @@ void sev_pci_init(void)
 	if (sev_get_api_version())
 		goto err;
 
-	/*
-	 * If platform is not in UNINIT state then firmware upgrade and/or
-	 * platform INIT command will fail. These command require UNINIT state.
-	 *
-	 * In a normal boot we should never run into case where the firmware
-	 * is not in UNINIT state on boot. But in case of kexec boot, a reboot
-	 * may not go through a typical shutdown sequence and may leave the
-	 * firmware in INIT or WORKING state.
-	 */
-
-	if (sev->state != SEV_STATE_UNINIT) {
-		sev_platform_shutdown(NULL);
-		sev->state = SEV_STATE_UNINIT;
-	}
-
 	if (sev_version_greater_or_equal(0, 15) &&
 	    sev_update_firmware(sev->dev) == 0)
 		sev_get_api_version();
@@ -1115,17 +1119,10 @@ err:
 
 void sev_pci_exit(void)
 {
-	if (!psp_master->sev_data)
-		return;
-
-	sev_platform_shutdown(NULL);
+	struct sev_device *sev = psp_master->sev_data;
 
-	if (sev_es_tmr) {
-		/* The TMR area was encrypted, flush it from the cache */
-		wbinvd_on_all_cpus();
+	if (!sev)
+		return;
 
-		free_pages((unsigned long)sev_es_tmr,
-			   get_order(SEV_ES_TMR_SIZE));
-		sev_es_tmr = NULL;
-	}
+	sev_firmware_shutdown(sev);
 }
diff --git linux-libre-5.14-gnu/drivers/crypto/ccp/sp-pci.c linux-libre-5.14.8-gnu/drivers/crypto/ccp/sp-pci.c
index 6fb6ba35f89d..9bcc1884c06a 100644
--- linux-libre-5.14-gnu/drivers/crypto/ccp/sp-pci.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/ccp/sp-pci.c
@@ -241,6 +241,17 @@ e_err:
 	return ret;
 }
 
+static void sp_pci_shutdown(struct pci_dev *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct sp_device *sp = dev_get_drvdata(dev);
+
+	if (!sp)
+		return;
+
+	sp_destroy(sp);
+}
+
 static void sp_pci_remove(struct pci_dev *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -371,6 +382,7 @@ static struct pci_driver sp_pci_driver = {
 	.id_table = sp_pci_table,
 	.probe = sp_pci_probe,
 	.remove = sp_pci_remove,
+	.shutdown = sp_pci_shutdown,
 	.driver.pm = &sp_pci_pm_ops,
 };
 
diff --git linux-libre-5.14-gnu/drivers/crypto/hisilicon/sec2/sec.h linux-libre-5.14.8-gnu/drivers/crypto/hisilicon/sec2/sec.h
index 018415b9840a..d97cf02b1df7 100644
--- linux-libre-5.14-gnu/drivers/crypto/hisilicon/sec2/sec.h
+++ linux-libre-5.14.8-gnu/drivers/crypto/hisilicon/sec2/sec.h
@@ -157,11 +157,6 @@ struct sec_ctx {
 	struct device *dev;
 };
 
-enum sec_endian {
-	SEC_LE = 0,
-	SEC_32BE,
-	SEC_64BE
-};
 
 enum sec_debug_file_index {
 	SEC_CLEAR_ENABLE,
diff --git linux-libre-5.14-gnu/drivers/crypto/hisilicon/sec2/sec_main.c linux-libre-5.14.8-gnu/drivers/crypto/hisilicon/sec2/sec_main.c
index 490db7bccf61..a0cc46b649a3 100644
--- linux-libre-5.14-gnu/drivers/crypto/hisilicon/sec2/sec_main.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -312,31 +312,20 @@ static const struct pci_device_id sec_dev_ids[] = {
 };
 MODULE_DEVICE_TABLE(pci, sec_dev_ids);
 
-static u8 sec_get_endian(struct hisi_qm *qm)
+static void sec_set_endian(struct hisi_qm *qm)
 {
 	u32 reg;
 
-	/*
-	 * As for VF, it is a wrong way to get endian setting by
-	 * reading a register of the engine
-	 */
-	if (qm->pdev->is_virtfn) {
-		dev_err_ratelimited(&qm->pdev->dev,
-				    "cannot access a register in VF!\n");
-		return SEC_LE;
-	}
 	reg = readl_relaxed(qm->io_base + SEC_CONTROL_REG);
-	/* BD little endian mode */
-	if (!(reg & BIT(0)))
-		return SEC_LE;
+	reg &= ~(BIT(1) | BIT(0));
+	if (!IS_ENABLED(CONFIG_64BIT))
+		reg |= BIT(1);
 
-	/* BD 32-bits big endian mode */
-	else if (!(reg & BIT(1)))
-		return SEC_32BE;
 
-	/* BD 64-bits big endian mode */
-	else
-		return SEC_64BE;
+	if (!IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
+		reg |= BIT(0);
+
+	writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG);
 }
 
 static void sec_open_sva_prefetch(struct hisi_qm *qm)
@@ -429,9 +418,7 @@ static int sec_engine_init(struct hisi_qm *qm)
 		       qm->io_base + SEC_BD_ERR_CHK_EN_REG3);
 
 	/* config endian */
-	reg = readl_relaxed(qm->io_base + SEC_CONTROL_REG);
-	reg |= sec_get_endian(qm);
-	writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG);
+	sec_set_endian(qm);
 
 	return 0;
 }
@@ -984,7 +971,8 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 err_alg_unregister:
-	hisi_qm_alg_unregister(qm, &sec_devices);
+	if (qm->qp_num >= ctx_q_num)
+		hisi_qm_alg_unregister(qm, &sec_devices);
 err_qm_stop:
 	sec_debugfs_exit(qm);
 	hisi_qm_stop(qm, QM_NORMAL);
diff --git linux-libre-5.14-gnu/drivers/crypto/mxs-dcp.c linux-libre-5.14.8-gnu/drivers/crypto/mxs-dcp.c
index d6a7784d2988..d19e5ffb5104 100644
--- linux-libre-5.14-gnu/drivers/crypto/mxs-dcp.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/mxs-dcp.c
@@ -170,15 +170,19 @@ static struct dcp *global_sdcp;
 
 static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
 {
+	int dma_err;
 	struct dcp *sdcp = global_sdcp;
 	const int chan = actx->chan;
 	uint32_t stat;
 	unsigned long ret;
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
-
 	dma_addr_t desc_phys = dma_map_single(sdcp->dev, desc, sizeof(*desc),
 					      DMA_TO_DEVICE);
 
+	dma_err = dma_mapping_error(sdcp->dev, desc_phys);
+	if (dma_err)
+		return dma_err;
+
 	reinit_completion(&sdcp->completion[chan]);
 
 	/* Clear status register. */
@@ -216,18 +220,29 @@ static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
 static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 			   struct skcipher_request *req, int init)
 {
+	dma_addr_t key_phys, src_phys, dst_phys;
 	struct dcp *sdcp = global_sdcp;
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
 	struct dcp_aes_req_ctx *rctx = skcipher_request_ctx(req);
 	int ret;
 
-	dma_addr_t key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key,
-					     2 * AES_KEYSIZE_128,
-					     DMA_TO_DEVICE);
-	dma_addr_t src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf,
-					     DCP_BUF_SZ, DMA_TO_DEVICE);
-	dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
-					     DCP_BUF_SZ, DMA_FROM_DEVICE);
+	key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key,
+				  2 * AES_KEYSIZE_128, DMA_TO_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, key_phys);
+	if (ret)
+		return ret;
+
+	src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf,
+				  DCP_BUF_SZ, DMA_TO_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, src_phys);
+	if (ret)
+		goto err_src;
+
+	dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
+				  DCP_BUF_SZ, DMA_FROM_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, dst_phys);
+	if (ret)
+		goto err_dst;
 
 	if (actx->fill % AES_BLOCK_SIZE) {
 		dev_err(sdcp->dev, "Invalid block size!\n");
@@ -265,10 +280,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 	ret = mxs_dcp_start_dma(actx);
 
 aes_done_run:
+	dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
+err_dst:
+	dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
+err_src:
 	dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128,
 			 DMA_TO_DEVICE);
-	dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
-	dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
 
 	return ret;
 }
@@ -283,21 +300,20 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 
 	struct scatterlist *dst = req->dst;
 	struct scatterlist *src = req->src;
-	const int nents = sg_nents(req->src);
+	int dst_nents = sg_nents(dst);
 
 	const int out_off = DCP_BUF_SZ;
 	uint8_t *in_buf = sdcp->coh->aes_in_buf;
 	uint8_t *out_buf = sdcp->coh->aes_out_buf;
 
-	uint8_t *out_tmp, *src_buf, *dst_buf = NULL;
 	uint32_t dst_off = 0;
+	uint8_t *src_buf = NULL;
 	uint32_t last_out_len = 0;
 
 	uint8_t *key = sdcp->coh->aes_key;
 
 	int ret = 0;
-	int split = 0;
-	unsigned int i, len, clen, rem = 0, tlen = 0;
+	unsigned int i, len, clen, tlen = 0;
 	int init = 0;
 	bool limit_hit = false;
 
@@ -315,7 +331,7 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 		memset(key + AES_KEYSIZE_128, 0, AES_KEYSIZE_128);
 	}
 
-	for_each_sg(req->src, src, nents, i) {
+	for_each_sg(req->src, src, sg_nents(src), i) {
 		src_buf = sg_virt(src);
 		len = sg_dma_len(src);
 		tlen += len;
@@ -340,34 +356,17 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 			 * submit the buffer.
 			 */
 			if (actx->fill == out_off || sg_is_last(src) ||
-				limit_hit) {
+			    limit_hit) {
 				ret = mxs_dcp_run_aes(actx, req, init);
 				if (ret)
 					return ret;
 				init = 0;
 
-				out_tmp = out_buf;
+				sg_pcopy_from_buffer(dst, dst_nents, out_buf,
+						     actx->fill, dst_off);
+				dst_off += actx->fill;
 				last_out_len = actx->fill;
-				while (dst && actx->fill) {
-					if (!split) {
-						dst_buf = sg_virt(dst);
-						dst_off = 0;
-					}
-					rem = min(sg_dma_len(dst) - dst_off,
-						  actx->fill);
-
-					memcpy(dst_buf + dst_off, out_tmp, rem);
-					out_tmp += rem;
-					dst_off += rem;
-					actx->fill -= rem;
-
-					if (dst_off == sg_dma_len(dst)) {
-						dst = sg_next(dst);
-						split = 0;
-					} else {
-						split = 1;
-					}
-				}
+				actx->fill = 0;
 			}
 		} while (len);
 
@@ -557,6 +556,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	dma_addr_t buf_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_in_buf,
 					     DCP_BUF_SZ, DMA_TO_DEVICE);
 
+	ret = dma_mapping_error(sdcp->dev, buf_phys);
+	if (ret)
+		return ret;
+
 	/* Fill in the DMA descriptor. */
 	desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE |
 		    MXS_DCP_CONTROL0_INTERRUPT |
@@ -589,6 +592,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	if (rctx->fini) {
 		digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf,
 					     DCP_SHA_PAY_SZ, DMA_FROM_DEVICE);
+		ret = dma_mapping_error(sdcp->dev, digest_phys);
+		if (ret)
+			goto done_run;
+
 		desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM;
 		desc->payload = digest_phys;
 	}
diff --git linux-libre-5.14-gnu/drivers/crypto/omap-aes.c linux-libre-5.14.8-gnu/drivers/crypto/omap-aes.c
index 0dd4c6b157de..9b968ac4ee7b 100644
--- linux-libre-5.14-gnu/drivers/crypto/omap-aes.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/omap-aes.c
@@ -1175,9 +1175,9 @@ static int omap_aes_probe(struct platform_device *pdev)
 	spin_lock_init(&dd->lock);
 
 	INIT_LIST_HEAD(&dd->list);
-	spin_lock(&list_lock);
+	spin_lock_bh(&list_lock);
 	list_add_tail(&dd->list, &dev_list);
-	spin_unlock(&list_lock);
+	spin_unlock_bh(&list_lock);
 
 	/* Initialize crypto engine */
 	dd->engine = crypto_engine_alloc_init(dev, 1);
@@ -1264,9 +1264,9 @@ static int omap_aes_remove(struct platform_device *pdev)
 	if (!dd)
 		return -ENODEV;
 
-	spin_lock(&list_lock);
+	spin_lock_bh(&list_lock);
 	list_del(&dd->list);
-	spin_unlock(&list_lock);
+	spin_unlock_bh(&list_lock);
 
 	for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
 		for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
diff --git linux-libre-5.14-gnu/drivers/crypto/omap-des.c linux-libre-5.14.8-gnu/drivers/crypto/omap-des.c
index bc8631363d72..be77656864e3 100644
--- linux-libre-5.14-gnu/drivers/crypto/omap-des.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/omap-des.c
@@ -1033,9 +1033,9 @@ static int omap_des_probe(struct platform_device *pdev)
 
 
 	INIT_LIST_HEAD(&dd->list);
-	spin_lock(&list_lock);
+	spin_lock_bh(&list_lock);
 	list_add_tail(&dd->list, &dev_list);
-	spin_unlock(&list_lock);
+	spin_unlock_bh(&list_lock);
 
 	/* Initialize des crypto engine */
 	dd->engine = crypto_engine_alloc_init(dev, 1);
@@ -1094,9 +1094,9 @@ static int omap_des_remove(struct platform_device *pdev)
 	if (!dd)
 		return -ENODEV;
 
-	spin_lock(&list_lock);
+	spin_lock_bh(&list_lock);
 	list_del(&dd->list);
-	spin_unlock(&list_lock);
+	spin_unlock_bh(&list_lock);
 
 	for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
 		for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--)
diff --git linux-libre-5.14-gnu/drivers/crypto/omap-sham.c linux-libre-5.14.8-gnu/drivers/crypto/omap-sham.c
index dd53ad9987b0..63beea7cdba5 100644
--- linux-libre-5.14-gnu/drivers/crypto/omap-sham.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/omap-sham.c
@@ -1736,7 +1736,7 @@ static void omap_sham_done_task(unsigned long data)
 		if (test_and_clear_bit(FLAGS_OUTPUT_READY, &dd->flags))
 			goto finish;
 	} else if (test_bit(FLAGS_DMA_READY, &dd->flags)) {
-		if (test_and_clear_bit(FLAGS_DMA_ACTIVE, &dd->flags)) {
+		if (test_bit(FLAGS_DMA_ACTIVE, &dd->flags)) {
 			omap_sham_update_dma_stop(dd);
 			if (dd->err) {
 				err = dd->err;
@@ -2144,9 +2144,9 @@ static int omap_sham_probe(struct platform_device *pdev)
 		(rev & dd->pdata->major_mask) >> dd->pdata->major_shift,
 		(rev & dd->pdata->minor_mask) >> dd->pdata->minor_shift);
 
-	spin_lock(&sham.lock);
+	spin_lock_bh(&sham.lock);
 	list_add_tail(&dd->list, &sham.dev_list);
-	spin_unlock(&sham.lock);
+	spin_unlock_bh(&sham.lock);
 
 	dd->engine = crypto_engine_alloc_init(dev, 1);
 	if (!dd->engine) {
@@ -2194,9 +2194,9 @@ err_algs:
 err_engine_start:
 	crypto_engine_exit(dd->engine);
 err_engine:
-	spin_lock(&sham.lock);
+	spin_lock_bh(&sham.lock);
 	list_del(&dd->list);
-	spin_unlock(&sham.lock);
+	spin_unlock_bh(&sham.lock);
 err_pm:
 	pm_runtime_disable(dev);
 	if (!dd->polling_mode)
@@ -2215,9 +2215,9 @@ static int omap_sham_remove(struct platform_device *pdev)
 	dd = platform_get_drvdata(pdev);
 	if (!dd)
 		return -ENODEV;
-	spin_lock(&sham.lock);
+	spin_lock_bh(&sham.lock);
 	list_del(&dd->list);
-	spin_unlock(&sham.lock);
+	spin_unlock_bh(&sham.lock);
 	for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
 		for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
 			crypto_unregister_ahash(
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
index 15f6b9bdfb22..ddf42fb32625 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
@@ -81,10 +81,10 @@ void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
index d231583428c9..7e202ef92523 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
@@ -81,10 +81,10 @@ void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_common_drv.h linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_common_drv.h
index c61476553728..dd4a811b7e89 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -198,8 +198,8 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
 void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 
-int adf_vf2pf_init(struct adf_accel_dev *accel_dev);
-void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev);
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev);
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev);
 int adf_init_pf_wq(void);
 void adf_exit_pf_wq(void);
 int adf_init_vf_wq(void);
@@ -222,12 +222,12 @@ static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
 {
 }
 
-static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+static inline int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
 {
 	return 0;
 }
 
-static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+static inline void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
 {
 }
 
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_init.c linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_init.c
index 744c40351428..02864985dbb0 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_init.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_init.c
@@ -61,6 +61,7 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 	struct service_hndl *service;
 	struct list_head *list_itr;
 	struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+	int ret;
 
 	if (!hw_data) {
 		dev_err(&GET_DEV(accel_dev),
@@ -127,9 +128,9 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 	}
 
 	hw_data->enable_error_correction(accel_dev);
-	hw_data->enable_vf2pf_comms(accel_dev);
+	ret = hw_data->enable_vf2pf_comms(accel_dev);
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(adf_dev_init);
 
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_isr.c linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_isr.c
index e3ad5587be49..daab02011717 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_isr.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_isr.c
@@ -15,6 +15,8 @@
 #include "adf_transport_access_macros.h"
 #include "adf_transport_internal.h"
 
+#define ADF_MAX_NUM_VFS	32
+
 static int adf_enable_msix(struct adf_accel_dev *accel_dev)
 {
 	struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev;
@@ -72,7 +74,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
 		struct adf_bar *pmisc =
 			&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
 		void __iomem *pmisc_bar_addr = pmisc->virt_addr;
-		u32 vf_mask;
+		unsigned long vf_mask;
 
 		/* Get the interrupt sources triggered by VFs */
 		vf_mask = ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU5) &
@@ -93,8 +95,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
 			 * unless the VF is malicious and is attempting to
 			 * flood the host OS with VF2PF interrupts.
 			 */
-			for_each_set_bit(i, (const unsigned long *)&vf_mask,
-					 (sizeof(vf_mask) * BITS_PER_BYTE)) {
+			for_each_set_bit(i, &vf_mask, ADF_MAX_NUM_VFS) {
 				vf_info = accel_dev->pf.vf_info + i;
 
 				if (!__ratelimit(&vf_info->vf2pf_ratelimit)) {
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index a1b77bd7a894..efa4bffb4f60 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -186,7 +186,6 @@ int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(adf_iov_putmsg);
 
 void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)
 {
@@ -316,6 +315,8 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
 	msg |= ADF_PFVF_COMPATIBILITY_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
 	BUILD_BUG_ON(ADF_PFVF_COMPATIBILITY_VERSION > 255);
 
+	reinit_completion(&accel_dev->vf.iov_msg_completion);
+
 	/* Send request from VF to PF */
 	ret = adf_iov_putmsg(accel_dev, msg, 0);
 	if (ret) {
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
index e85bd62d134a..3e25fac051b2 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
@@ -5,14 +5,14 @@
 #include "adf_pf2vf_msg.h"
 
 /**
- * adf_vf2pf_init() - send init msg to PF
+ * adf_vf2pf_notify_init() - send init msg to PF
  * @accel_dev:  Pointer to acceleration VF device.
  *
  * Function sends an init message from the VF to a PF
  *
  * Return: 0 on success, error code otherwise.
  */
-int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
 {
 	u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
 		(ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT));
@@ -25,17 +25,17 @@ int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
 	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
 	return 0;
 }
-EXPORT_SYMBOL_GPL(adf_vf2pf_init);
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_init);
 
 /**
- * adf_vf2pf_shutdown() - send shutdown msg to PF
+ * adf_vf2pf_notify_shutdown() - send shutdown msg to PF
  * @accel_dev:  Pointer to acceleration VF device.
  *
  * Function sends a shutdown message from the VF to a PF
  *
  * Return: void
  */
-void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
 {
 	u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
 	    (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT));
@@ -45,4 +45,4 @@ void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
 			dev_err(&GET_DEV(accel_dev),
 				"Failed to send Shutdown event to PF\n");
 }
-EXPORT_SYMBOL_GPL(adf_vf2pf_shutdown);
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_shutdown);
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_vf_isr.c linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_vf_isr.c
index 888388acb6bd..3e4f64d248f9 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -160,6 +160,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 	struct adf_bar *pmisc =
 			&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
 	void __iomem *pmisc_bar_addr = pmisc->virt_addr;
+	bool handled = false;
 	u32 v_int;
 
 	/* Read VF INT source CSR to determine the source of VF interrupt */
@@ -172,7 +173,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 
 		/* Schedule tasklet to handle interrupt BH */
 		tasklet_hi_schedule(&accel_dev->vf.pf2vf_bh_tasklet);
-		return IRQ_HANDLED;
+		handled = true;
 	}
 
 	/* Check bundle interrupt */
@@ -184,10 +185,10 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 		csr_ops->write_csr_int_flag_and_col(bank->csr_addr,
 						    bank->bank_number, 0);
 		tasklet_hi_schedule(&bank->resp_handler);
-		return IRQ_HANDLED;
+		handled = true;
 	}
 
-	return IRQ_NONE;
+	return handled ? IRQ_HANDLED : IRQ_NONE;
 }
 
 static int adf_request_msi_irq(struct adf_accel_dev *accel_dev)
diff --git linux-libre-5.14-gnu/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
index f14fb82ed6df..744734caaf7b 100644
--- linux-libre-5.14-gnu/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
+++ linux-libre-5.14.8-gnu/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
@@ -81,10 +81,10 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;
diff --git linux-libre-5.14-gnu/drivers/cxl/Makefile linux-libre-5.14.8-gnu/drivers/cxl/Makefile
index 32954059b37b..d1aaabc940f3 100644
--- linux-libre-5.14-gnu/drivers/cxl/Makefile
+++ linux-libre-5.14.8-gnu/drivers/cxl/Makefile
@@ -1,11 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_CXL_BUS) += cxl_core.o
+obj-$(CONFIG_CXL_BUS) += core/
 obj-$(CONFIG_CXL_MEM) += cxl_pci.o
 obj-$(CONFIG_CXL_ACPI) += cxl_acpi.o
 obj-$(CONFIG_CXL_PMEM) += cxl_pmem.o
 
-ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=CXL
-cxl_core-y := core.o
 cxl_pci-y := pci.o
 cxl_acpi-y := acpi.o
 cxl_pmem-y := pmem.o
diff --git linux-libre-5.14-gnu/drivers/cxl/acpi.c linux-libre-5.14.8-gnu/drivers/cxl/acpi.c
index 8ae89273f58e..54e9d4d2cf5f 100644
--- linux-libre-5.14-gnu/drivers/cxl/acpi.c
+++ linux-libre-5.14.8-gnu/drivers/cxl/acpi.c
@@ -243,6 +243,9 @@ static struct acpi_device *to_cxl_host_bridge(struct device *dev)
 {
 	struct acpi_device *adev = to_acpi_device(dev);
 
+	if (!acpi_pci_find_root(adev->handle))
+		return NULL;
+
 	if (strcmp(acpi_device_hid(adev), "ACPI0016") == 0)
 		return adev;
 	return NULL;
@@ -266,10 +269,6 @@ static int add_host_bridge_uport(struct device *match, void *arg)
 	if (!bridge)
 		return 0;
 
-	pci_root = acpi_pci_find_root(bridge->handle);
-	if (!pci_root)
-		return -ENXIO;
-
 	dport = find_dport_by_dev(root_port, match);
 	if (!dport) {
 		dev_dbg(host, "host bridge expected and not found\n");
@@ -282,6 +281,11 @@ static int add_host_bridge_uport(struct device *match, void *arg)
 		return PTR_ERR(port);
 	dev_dbg(host, "%s: add: %s\n", dev_name(match), dev_name(&port->dev));
 
+	/*
+	 * Note that this lookup already succeeded in
+	 * to_cxl_host_bridge(), so no need to check for failure here
+	 */
+	pci_root = acpi_pci_find_root(bridge->handle);
 	ctx = (struct cxl_walk_context){
 		.dev = host,
 		.root = pci_root->bus,
diff --git linux-libre-5.14-gnu/drivers/cxl/core/Makefile linux-libre-5.14.8-gnu/drivers/cxl/core/Makefile
new file mode 100644
index 000000000000..ad137f96e5c8
--- /dev/null
+++ linux-libre-5.14.8-gnu/drivers/cxl/core/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_CXL_BUS) += cxl_core.o
+
+ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=CXL -I$(srctree)/drivers/cxl
+cxl_core-y := bus.o
diff --git linux-libre-5.14-gnu/drivers/cxl/core.c linux-libre-5.14.8-gnu/drivers/cxl/core/bus.c
similarity index 99%
rename from drivers/cxl/core.c
rename to drivers/cxl/core/bus.c
index a2e4d54fc7bc..0815eec23944 100644
--- linux-libre-5.14-gnu/drivers/cxl/core.c
+++ linux-libre-5.14.8-gnu/drivers/cxl/core/bus.c
@@ -6,8 +6,8 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/idr.h>
-#include "cxl.h"
-#include "mem.h"
+#include <cxlmem.h>
+#include <cxl.h>
 
 /**
  * DOC: cxl core
diff --git linux-libre-5.14-gnu/drivers/cxl/mem.h linux-libre-5.14.8-gnu/drivers/cxl/cxlmem.h
similarity index 83%
rename from drivers/cxl/mem.h
rename to drivers/cxl/cxlmem.h
index 8f02d02b26b4..0cd463de1342 100644
--- linux-libre-5.14-gnu/drivers/cxl/mem.h
+++ linux-libre-5.14.8-gnu/drivers/cxl/cxlmem.h
@@ -34,6 +34,21 @@
  */
 #define CXL_MEM_MAX_DEVS 65536
 
+/**
+ * struct cdevm_file_operations - devm coordinated cdev file operations
+ * @fops: file operations that are synchronized against @shutdown
+ * @shutdown: disconnect driver data
+ *
+ * @shutdown is invoked in the devres release path to disconnect any
+ * driver instance data from @dev. It assumes synchronization with any
+ * fops operation that requires driver data. After @shutdown an
+ * operation may only reference @device data.
+ */
+struct cdevm_file_operations {
+	struct file_operations fops;
+	void (*shutdown)(struct device *dev);
+};
+
 /**
  * struct cxl_memdev - CXL bus object representing a Type-3 Memory Device
  * @dev: driver core device object
diff --git linux-libre-5.14-gnu/drivers/cxl/pci.c linux-libre-5.14.8-gnu/drivers/cxl/pci.c
index 4cf351a3cf99..e809596049b6 100644
--- linux-libre-5.14-gnu/drivers/cxl/pci.c
+++ linux-libre-5.14.8-gnu/drivers/cxl/pci.c
@@ -12,9 +12,9 @@
 #include <linux/pci.h>
 #include <linux/io.h>
 #include <linux/io-64-nonatomic-lo-hi.h>
+#include "cxlmem.h"
 #include "pci.h"
 #include "cxl.h"
-#include "mem.h"
 
 /**
  * DOC: cxl pci
@@ -568,7 +568,7 @@ static bool cxl_mem_raw_command_allowed(u16 opcode)
 	if (!IS_ENABLED(CONFIG_CXL_MEM_RAW_COMMANDS))
 		return false;
 
-	if (security_locked_down(LOCKDOWN_NONE))
+	if (security_locked_down(LOCKDOWN_PCI_ACCESS))
 		return false;
 
 	if (cxl_raw_allow_all)
@@ -806,13 +806,30 @@ static int cxl_memdev_release_file(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static const struct file_operations cxl_memdev_fops = {
-	.owner = THIS_MODULE,
-	.unlocked_ioctl = cxl_memdev_ioctl,
-	.open = cxl_memdev_open,
-	.release = cxl_memdev_release_file,
-	.compat_ioctl = compat_ptr_ioctl,
-	.llseek = noop_llseek,
+static struct cxl_memdev *to_cxl_memdev(struct device *dev)
+{
+	return container_of(dev, struct cxl_memdev, dev);
+}
+
+static void cxl_memdev_shutdown(struct device *dev)
+{
+	struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
+
+	down_write(&cxl_memdev_rwsem);
+	cxlmd->cxlm = NULL;
+	up_write(&cxl_memdev_rwsem);
+}
+
+static const struct cdevm_file_operations cxl_memdev_fops = {
+	.fops = {
+		.owner = THIS_MODULE,
+		.unlocked_ioctl = cxl_memdev_ioctl,
+		.open = cxl_memdev_open,
+		.release = cxl_memdev_release_file,
+		.compat_ioctl = compat_ptr_ioctl,
+		.llseek = noop_llseek,
+	},
+	.shutdown = cxl_memdev_shutdown,
 };
 
 static inline struct cxl_mem_command *cxl_mem_find_command(u16 opcode)
@@ -1022,8 +1039,8 @@ static int cxl_probe_regs(struct cxl_mem *cxlm, void __iomem *base,
 		    !dev_map->memdev.valid) {
 			dev_err(dev, "registers not found: %s%s%s\n",
 				!dev_map->status.valid ? "status " : "",
-				!dev_map->mbox.valid ? "status " : "",
-				!dev_map->memdev.valid ? "status " : "");
+				!dev_map->mbox.valid ? "mbox " : "",
+				!dev_map->memdev.valid ? "memdev " : "");
 			return -ENXIO;
 		}
 
@@ -1161,11 +1178,6 @@ free_maps:
 	return ret;
 }
 
-static struct cxl_memdev *to_cxl_memdev(struct device *dev)
-{
-	return container_of(dev, struct cxl_memdev, dev);
-}
-
 static void cxl_memdev_release(struct device *dev)
 {
 	struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
@@ -1281,24 +1293,22 @@ static const struct device_type cxl_memdev_type = {
 	.groups = cxl_memdev_attribute_groups,
 };
 
-static void cxl_memdev_shutdown(struct cxl_memdev *cxlmd)
-{
-	down_write(&cxl_memdev_rwsem);
-	cxlmd->cxlm = NULL;
-	up_write(&cxl_memdev_rwsem);
-}
-
 static void cxl_memdev_unregister(void *_cxlmd)
 {
 	struct cxl_memdev *cxlmd = _cxlmd;
 	struct device *dev = &cxlmd->dev;
+	struct cdev *cdev = &cxlmd->cdev;
+	const struct cdevm_file_operations *cdevm_fops;
+
+	cdevm_fops = container_of(cdev->ops, typeof(*cdevm_fops), fops);
+	cdevm_fops->shutdown(dev);
 
 	cdev_device_del(&cxlmd->cdev, dev);
-	cxl_memdev_shutdown(cxlmd);
 	put_device(dev);
 }
 
-static struct cxl_memdev *cxl_memdev_alloc(struct cxl_mem *cxlm)
+static struct cxl_memdev *cxl_memdev_alloc(struct cxl_mem *cxlm,
+					   const struct file_operations *fops)
 {
 	struct pci_dev *pdev = cxlm->pdev;
 	struct cxl_memdev *cxlmd;
@@ -1324,7 +1334,7 @@ static struct cxl_memdev *cxl_memdev_alloc(struct cxl_mem *cxlm)
 	device_set_pm_not_required(dev);
 
 	cdev = &cxlmd->cdev;
-	cdev_init(cdev, &cxl_memdev_fops);
+	cdev_init(cdev, fops);
 	return cxlmd;
 
 err:
@@ -1332,15 +1342,16 @@ err:
 	return ERR_PTR(rc);
 }
 
-static struct cxl_memdev *devm_cxl_add_memdev(struct device *host,
-					      struct cxl_mem *cxlm)
+static struct cxl_memdev *
+devm_cxl_add_memdev(struct device *host, struct cxl_mem *cxlm,
+		    const struct cdevm_file_operations *cdevm_fops)
 {
 	struct cxl_memdev *cxlmd;
 	struct device *dev;
 	struct cdev *cdev;
 	int rc;
 
-	cxlmd = cxl_memdev_alloc(cxlm);
+	cxlmd = cxl_memdev_alloc(cxlm, &cdevm_fops->fops);
 	if (IS_ERR(cxlmd))
 		return cxlmd;
 
@@ -1370,7 +1381,7 @@ err:
 	 * The cdev was briefly live, shutdown any ioctl operations that
 	 * saw that state.
 	 */
-	cxl_memdev_shutdown(cxlmd);
+	cdevm_fops->shutdown(dev);
 	put_device(dev);
 	return ERR_PTR(rc);
 }
@@ -1611,7 +1622,7 @@ static int cxl_mem_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (rc)
 		return rc;
 
-	cxlmd = devm_cxl_add_memdev(&pdev->dev, cxlm);
+	cxlmd = devm_cxl_add_memdev(&pdev->dev, cxlm, &cxl_memdev_fops);
 	if (IS_ERR(cxlmd))
 		return PTR_ERR(cxlmd);
 
diff --git linux-libre-5.14-gnu/drivers/cxl/pmem.c linux-libre-5.14.8-gnu/drivers/cxl/pmem.c
index 0088e41dd2f3..9652c3ee41e7 100644
--- linux-libre-5.14-gnu/drivers/cxl/pmem.c
+++ linux-libre-5.14.8-gnu/drivers/cxl/pmem.c
@@ -6,7 +6,7 @@
 #include <linux/ndctl.h>
 #include <linux/async.h>
 #include <linux/slab.h>
-#include "mem.h"
+#include "cxlmem.h"
 #include "cxl.h"
 
 /*
diff --git linux-libre-5.14-gnu/drivers/dma-buf/Kconfig linux-libre-5.14.8-gnu/drivers/dma-buf/Kconfig
index 4e16c71c24b7..6eb4d13f426e 100644
--- linux-libre-5.14-gnu/drivers/dma-buf/Kconfig
+++ linux-libre-5.14.8-gnu/drivers/dma-buf/Kconfig
@@ -42,6 +42,7 @@ config UDMABUF
 config DMABUF_MOVE_NOTIFY
 	bool "Move notify between drivers (EXPERIMENTAL)"
 	default n
+	depends on DMA_SHARED_BUFFER
 	help
 	  Don't pin buffers if the dynamic DMA-buf interface is available on
 	  both the exporter as well as the importer. This fixes a security
@@ -52,6 +53,7 @@ config DMABUF_MOVE_NOTIFY
 
 config DMABUF_DEBUG
 	bool "DMA-BUF debug checks"
+	depends on DMA_SHARED_BUFFER
 	default y if DMA_API_DEBUG
 	help
 	  This option enables additional checks for DMA-BUF importers and
diff --git linux-libre-5.14-gnu/drivers/dma-buf/dma-resv.c linux-libre-5.14.8-gnu/drivers/dma-buf/dma-resv.c
index f26c71747d43..e744fd87c63c 100644
--- linux-libre-5.14-gnu/drivers/dma-buf/dma-resv.c
+++ linux-libre-5.14.8-gnu/drivers/dma-buf/dma-resv.c
@@ -615,25 +615,21 @@ static inline int dma_resv_test_signaled_single(struct dma_fence *passed_fence)
  */
 bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all)
 {
-	unsigned int seq, shared_count;
+	struct dma_fence *fence;
+	unsigned int seq;
 	int ret;
 
 	rcu_read_lock();
 retry:
 	ret = true;
-	shared_count = 0;
 	seq = read_seqcount_begin(&obj->seq);
 
 	if (test_all) {
 		struct dma_resv_list *fobj = dma_resv_shared_list(obj);
-		unsigned int i;
-
-		if (fobj)
-			shared_count = fobj->shared_count;
+		unsigned int i, shared_count;
 
+		shared_count = fobj ? fobj->shared_count : 0;
 		for (i = 0; i < shared_count; ++i) {
-			struct dma_fence *fence;
-
 			fence = rcu_dereference(fobj->shared[i]);
 			ret = dma_resv_test_signaled_single(fence);
 			if (ret < 0)
@@ -641,24 +637,19 @@ retry:
 			else if (!ret)
 				break;
 		}
-
-		if (read_seqcount_retry(&obj->seq, seq))
-			goto retry;
 	}
 
-	if (!shared_count) {
-		struct dma_fence *fence_excl = dma_resv_excl_fence(obj);
-
-		if (fence_excl) {
-			ret = dma_resv_test_signaled_single(fence_excl);
-			if (ret < 0)
-				goto retry;
+	fence = dma_resv_excl_fence(obj);
+	if (ret && fence) {
+		ret = dma_resv_test_signaled_single(fence);
+		if (ret < 0)
+			goto retry;
 
-			if (read_seqcount_retry(&obj->seq, seq))
-				goto retry;
-		}
 	}
 
+	if (read_seqcount_retry(&obj->seq, seq))
+		goto retry;
+
 	rcu_read_unlock();
 	return ret;
 }
diff --git linux-libre-5.14-gnu/drivers/dma/Kconfig linux-libre-5.14.8-gnu/drivers/dma/Kconfig
index 39b5b46e880f..4f70cf57471a 100644
--- linux-libre-5.14-gnu/drivers/dma/Kconfig
+++ linux-libre-5.14.8-gnu/drivers/dma/Kconfig
@@ -279,7 +279,7 @@ config INTEL_IDMA64
 
 config INTEL_IDXD
 	tristate "Intel Data Accelerators support"
-	depends on PCI && X86_64
+	depends on PCI && X86_64 && !UML
 	depends on PCI_MSI
 	depends on SBITMAP
 	select DMA_ENGINE
@@ -315,7 +315,7 @@ config INTEL_IDXD_PERFMON
 
 config INTEL_IOATDMA
 	tristate "Intel I/OAT DMA support"
-	depends on PCI && X86_64
+	depends on PCI && X86_64 && !UML
 	select DMA_ENGINE
 	select DMA_ENGINE_RAID
 	select DCA
diff --git linux-libre-5.14-gnu/drivers/dma/acpi-dma.c linux-libre-5.14.8-gnu/drivers/dma/acpi-dma.c
index 235f1396f968..52768dc8ce12 100644
--- linux-libre-5.14-gnu/drivers/dma/acpi-dma.c
+++ linux-libre-5.14.8-gnu/drivers/dma/acpi-dma.c
@@ -70,10 +70,14 @@ static int acpi_dma_parse_resource_group(const struct acpi_csrt_group *grp,
 
 	si = (const struct acpi_csrt_shared_info *)&grp[1];
 
-	/* Match device by MMIO and IRQ */
+	/* Match device by MMIO */
 	if (si->mmio_base_low != lower_32_bits(mem) ||
-	    si->mmio_base_high != upper_32_bits(mem) ||
-	    si->gsi_interrupt != irq)
+	    si->mmio_base_high != upper_32_bits(mem))
+		return 0;
+
+	/* Match device by Linux vIRQ */
+	ret = acpi_register_gsi(NULL, si->gsi_interrupt, si->interrupt_mode, si->interrupt_polarity);
+	if (ret != irq)
 		return 0;
 
 	dev_dbg(&adev->dev, "matches with %.4s%04X (rev %u)\n",
diff --git linux-libre-5.14-gnu/drivers/dma/idxd/device.c linux-libre-5.14.8-gnu/drivers/dma/idxd/device.c
index 420b93fe5feb..9c6760ae5aef 100644
--- linux-libre-5.14-gnu/drivers/dma/idxd/device.c
+++ linux-libre-5.14.8-gnu/drivers/dma/idxd/device.c
@@ -15,6 +15,8 @@
 
 static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
 			  u32 *status);
+static void idxd_device_wqs_clear_state(struct idxd_device *idxd);
+static void idxd_wq_disable_cleanup(struct idxd_wq *wq);
 
 /* Interrupt control bits */
 void idxd_mask_msix_vector(struct idxd_device *idxd, int vec_id)
@@ -234,7 +236,7 @@ int idxd_wq_enable(struct idxd_wq *wq)
 	return 0;
 }
 
-int idxd_wq_disable(struct idxd_wq *wq)
+int idxd_wq_disable(struct idxd_wq *wq, bool reset_config)
 {
 	struct idxd_device *idxd = wq->idxd;
 	struct device *dev = &idxd->pdev->dev;
@@ -255,6 +257,8 @@ int idxd_wq_disable(struct idxd_wq *wq)
 		return -ENXIO;
 	}
 
+	if (reset_config)
+		idxd_wq_disable_cleanup(wq);
 	wq->state = IDXD_WQ_DISABLED;
 	dev_dbg(dev, "WQ %d disabled\n", wq->id);
 	return 0;
@@ -289,6 +293,7 @@ void idxd_wq_reset(struct idxd_wq *wq)
 
 	operand = BIT(wq->id % 16) | ((wq->id / 16) << 16);
 	idxd_cmd_exec(idxd, IDXD_CMD_RESET_WQ, operand, NULL);
+	idxd_wq_disable_cleanup(wq);
 	wq->state = IDXD_WQ_DISABLED;
 }
 
@@ -337,7 +342,7 @@ int idxd_wq_set_pasid(struct idxd_wq *wq, int pasid)
 	unsigned int offset;
 	unsigned long flags;
 
-	rc = idxd_wq_disable(wq);
+	rc = idxd_wq_disable(wq, false);
 	if (rc < 0)
 		return rc;
 
@@ -364,7 +369,7 @@ int idxd_wq_disable_pasid(struct idxd_wq *wq)
 	unsigned int offset;
 	unsigned long flags;
 
-	rc = idxd_wq_disable(wq);
+	rc = idxd_wq_disable(wq, false);
 	if (rc < 0)
 		return rc;
 
@@ -383,11 +388,11 @@ int idxd_wq_disable_pasid(struct idxd_wq *wq)
 	return 0;
 }
 
-void idxd_wq_disable_cleanup(struct idxd_wq *wq)
+static void idxd_wq_disable_cleanup(struct idxd_wq *wq)
 {
 	struct idxd_device *idxd = wq->idxd;
 
-	lockdep_assert_held(&idxd->dev_lock);
+	lockdep_assert_held(&wq->wq_lock);
 	memset(wq->wqcfg, 0, idxd->wqcfg_size);
 	wq->type = IDXD_WQT_NONE;
 	wq->size = 0;
@@ -396,6 +401,7 @@ void idxd_wq_disable_cleanup(struct idxd_wq *wq)
 	wq->priority = 0;
 	wq->ats_dis = 0;
 	clear_bit(WQ_FLAG_DEDICATED, &wq->flags);
+	clear_bit(WQ_FLAG_BLOCK_ON_FAULT, &wq->flags);
 	memset(wq->name, 0, WQ_NAME_SIZE);
 }
 
@@ -481,6 +487,7 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
 	union idxd_command_reg cmd;
 	DECLARE_COMPLETION_ONSTACK(done);
 	unsigned long flags;
+	u32 stat;
 
 	if (idxd_device_is_halted(idxd)) {
 		dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
@@ -513,11 +520,11 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
 	 */
 	spin_unlock_irqrestore(&idxd->cmd_lock, flags);
 	wait_for_completion(&done);
+	stat = ioread32(idxd->reg_base + IDXD_CMDSTS_OFFSET);
 	spin_lock_irqsave(&idxd->cmd_lock, flags);
-	if (status) {
-		*status = ioread32(idxd->reg_base + IDXD_CMDSTS_OFFSET);
-		idxd->cmd_status = *status & GENMASK(7, 0);
-	}
+	if (status)
+		*status = stat;
+	idxd->cmd_status = stat & GENMASK(7, 0);
 
 	__clear_bit(IDXD_FLAG_CMD_RUNNING, &idxd->flags);
 	/* Wake up other pending commands */
@@ -548,22 +555,6 @@ int idxd_device_enable(struct idxd_device *idxd)
 	return 0;
 }
 
-void idxd_device_wqs_clear_state(struct idxd_device *idxd)
-{
-	int i;
-
-	lockdep_assert_held(&idxd->dev_lock);
-
-	for (i = 0; i < idxd->max_wqs; i++) {
-		struct idxd_wq *wq = idxd->wqs[i];
-
-		if (wq->state == IDXD_WQ_ENABLED) {
-			idxd_wq_disable_cleanup(wq);
-			wq->state = IDXD_WQ_DISABLED;
-		}
-	}
-}
-
 int idxd_device_disable(struct idxd_device *idxd)
 {
 	struct device *dev = &idxd->pdev->dev;
@@ -585,7 +576,7 @@ int idxd_device_disable(struct idxd_device *idxd)
 	}
 
 	spin_lock_irqsave(&idxd->dev_lock, flags);
-	idxd_device_wqs_clear_state(idxd);
+	idxd_device_clear_state(idxd);
 	idxd->state = IDXD_DEV_CONF_READY;
 	spin_unlock_irqrestore(&idxd->dev_lock, flags);
 	return 0;
@@ -597,7 +588,7 @@ void idxd_device_reset(struct idxd_device *idxd)
 
 	idxd_cmd_exec(idxd, IDXD_CMD_RESET_DEVICE, 0, NULL);
 	spin_lock_irqsave(&idxd->dev_lock, flags);
-	idxd_device_wqs_clear_state(idxd);
+	idxd_device_clear_state(idxd);
 	idxd->state = IDXD_DEV_CONF_READY;
 	spin_unlock_irqrestore(&idxd->dev_lock, flags);
 }
@@ -685,6 +676,59 @@ int idxd_device_release_int_handle(struct idxd_device *idxd, int handle,
 }
 
 /* Device configuration bits */
+static void idxd_engines_clear_state(struct idxd_device *idxd)
+{
+	struct idxd_engine *engine;
+	int i;
+
+	lockdep_assert_held(&idxd->dev_lock);
+	for (i = 0; i < idxd->max_engines; i++) {
+		engine = idxd->engines[i];
+		engine->group = NULL;
+	}
+}
+
+static void idxd_groups_clear_state(struct idxd_device *idxd)
+{
+	struct idxd_group *group;
+	int i;
+
+	lockdep_assert_held(&idxd->dev_lock);
+	for (i = 0; i < idxd->max_groups; i++) {
+		group = idxd->groups[i];
+		memset(&group->grpcfg, 0, sizeof(group->grpcfg));
+		group->num_engines = 0;
+		group->num_wqs = 0;
+		group->use_token_limit = false;
+		group->tokens_allowed = 0;
+		group->tokens_reserved = 0;
+		group->tc_a = -1;
+		group->tc_b = -1;
+	}
+}
+
+static void idxd_device_wqs_clear_state(struct idxd_device *idxd)
+{
+	int i;
+
+	lockdep_assert_held(&idxd->dev_lock);
+	for (i = 0; i < idxd->max_wqs; i++) {
+		struct idxd_wq *wq = idxd->wqs[i];
+
+		if (wq->state == IDXD_WQ_ENABLED) {
+			idxd_wq_disable_cleanup(wq);
+			wq->state = IDXD_WQ_DISABLED;
+		}
+	}
+}
+
+void idxd_device_clear_state(struct idxd_device *idxd)
+{
+	idxd_groups_clear_state(idxd);
+	idxd_engines_clear_state(idxd);
+	idxd_device_wqs_clear_state(idxd);
+}
+
 void idxd_msix_perm_setup(struct idxd_device *idxd)
 {
 	union msix_perm mperm;
diff --git linux-libre-5.14-gnu/drivers/dma/idxd/idxd.h linux-libre-5.14.8-gnu/drivers/dma/idxd/idxd.h
index fc708be7ad9a..0f27374eae4b 100644
--- linux-libre-5.14-gnu/drivers/dma/idxd/idxd.h
+++ linux-libre-5.14.8-gnu/drivers/dma/idxd/idxd.h
@@ -428,9 +428,8 @@ int idxd_device_init_reset(struct idxd_device *idxd);
 int idxd_device_enable(struct idxd_device *idxd);
 int idxd_device_disable(struct idxd_device *idxd);
 void idxd_device_reset(struct idxd_device *idxd);
-void idxd_device_cleanup(struct idxd_device *idxd);
+void idxd_device_clear_state(struct idxd_device *idxd);
 int idxd_device_config(struct idxd_device *idxd);
-void idxd_device_wqs_clear_state(struct idxd_device *idxd);
 void idxd_device_drain_pasid(struct idxd_device *idxd, int pasid);
 int idxd_device_load_config(struct idxd_device *idxd);
 int idxd_device_request_int_handle(struct idxd_device *idxd, int idx, int *handle,
@@ -443,12 +442,11 @@ void idxd_wqs_unmap_portal(struct idxd_device *idxd);
 int idxd_wq_alloc_resources(struct idxd_wq *wq);
 void idxd_wq_free_resources(struct idxd_wq *wq);
 int idxd_wq_enable(struct idxd_wq *wq);
-int idxd_wq_disable(struct idxd_wq *wq);
+int idxd_wq_disable(struct idxd_wq *wq, bool reset_config);
 void idxd_wq_drain(struct idxd_wq *wq);
 void idxd_wq_reset(struct idxd_wq *wq);
 int idxd_wq_map_portal(struct idxd_wq *wq);
 void idxd_wq_unmap_portal(struct idxd_wq *wq);
-void idxd_wq_disable_cleanup(struct idxd_wq *wq);
 int idxd_wq_set_pasid(struct idxd_wq *wq, int pasid);
 int idxd_wq_disable_pasid(struct idxd_wq *wq);
 void idxd_wq_quiesce(struct idxd_wq *wq);
diff --git linux-libre-5.14-gnu/drivers/dma/idxd/irq.c linux-libre-5.14.8-gnu/drivers/dma/idxd/irq.c
index 4e3a7198c0ca..ba839d3569cd 100644
--- linux-libre-5.14-gnu/drivers/dma/idxd/irq.c
+++ linux-libre-5.14.8-gnu/drivers/dma/idxd/irq.c
@@ -59,7 +59,7 @@ static void idxd_device_reinit(struct work_struct *work)
 	return;
 
  out:
-	idxd_device_wqs_clear_state(idxd);
+	idxd_device_clear_state(idxd);
 }
 
 static void idxd_device_fault_work(struct work_struct *work)
@@ -192,7 +192,7 @@ static int process_misc_interrupts(struct idxd_device *idxd, u32 cause)
 			spin_lock_bh(&idxd->dev_lock);
 			idxd_wqs_quiesce(idxd);
 			idxd_wqs_unmap_portal(idxd);
-			idxd_device_wqs_clear_state(idxd);
+			idxd_device_clear_state(idxd);
 			dev_err(&idxd->pdev->dev,
 				"idxd halted, need %s.\n",
 				gensts.reset_type == IDXD_DEVICE_RESET_FLR ?
@@ -269,7 +269,11 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
 		u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
 
 		if (status) {
-			if (unlikely(status == IDXD_COMP_DESC_ABORT)) {
+			/*
+			 * Check against the original status as ABORT is software defined
+			 * and 0xff, which DSA_COMP_STATUS_MASK can mask out.
+			 */
+			if (unlikely(desc->completion->status == IDXD_COMP_DESC_ABORT)) {
 				complete_desc(desc, IDXD_COMPLETE_ABORT);
 				(*processed)++;
 				continue;
@@ -333,7 +337,11 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
 	list_for_each_entry(desc, &flist, list) {
 		u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
 
-		if (unlikely(status == IDXD_COMP_DESC_ABORT)) {
+		/*
+		 * Check against the original status as ABORT is software defined
+		 * and 0xff, which DSA_COMP_STATUS_MASK can mask out.
+		 */
+		if (unlikely(desc->completion->status == IDXD_COMP_DESC_ABORT)) {
 			complete_desc(desc, IDXD_COMPLETE_ABORT);
 			continue;
 		}
diff --git linux-libre-5.14-gnu/drivers/dma/idxd/submit.c linux-libre-5.14.8-gnu/drivers/dma/idxd/submit.c
index 36c9c1a89b7e..196d6cf11965 100644
--- linux-libre-5.14-gnu/drivers/dma/idxd/submit.c
+++ linux-libre-5.14.8-gnu/drivers/dma/idxd/submit.c
@@ -67,7 +67,7 @@ struct idxd_desc *idxd_alloc_desc(struct idxd_wq *wq, enum idxd_op_type optype)
 		if (signal_pending_state(TASK_INTERRUPTIBLE, current))
 			break;
 		idx = sbitmap_queue_get(sbq, &cpu);
-		if (idx > 0)
+		if (idx >= 0)
 			break;
 		schedule();
 	}
diff --git linux-libre-5.14-gnu/drivers/dma/idxd/sysfs.c linux-libre-5.14.8-gnu/drivers/dma/idxd/sysfs.c
index bb4df63906a7..528cde54724b 100644
--- linux-libre-5.14-gnu/drivers/dma/idxd/sysfs.c
+++ linux-libre-5.14.8-gnu/drivers/dma/idxd/sysfs.c
@@ -129,7 +129,7 @@ static int enable_wq(struct idxd_wq *wq)
 	rc = idxd_wq_map_portal(wq);
 	if (rc < 0) {
 		dev_warn(dev, "wq portal mapping failed: %d\n", rc);
-		rc = idxd_wq_disable(wq);
+		rc = idxd_wq_disable(wq, false);
 		if (rc < 0)
 			dev_warn(dev, "IDXD wq disable failed\n");
 		mutex_unlock(&wq->wq_lock);
@@ -262,8 +262,6 @@ static void disable_wq(struct idxd_wq *wq)
 
 static int idxd_config_bus_remove(struct device *dev)
 {
-	int rc;
-
 	dev_dbg(dev, "%s called for %s\n", __func__, dev_name(dev));
 
 	/* disable workqueue here */
@@ -288,22 +286,12 @@ static int idxd_config_bus_remove(struct device *dev)
 		}
 
 		idxd_unregister_dma_device(idxd);
-		rc = idxd_device_disable(idxd);
-		if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) {
-			for (i = 0; i < idxd->max_wqs; i++) {
-				struct idxd_wq *wq = idxd->wqs[i];
-
-				mutex_lock(&wq->wq_lock);
-				idxd_wq_disable_cleanup(wq);
-				mutex_unlock(&wq->wq_lock);
-			}
-		}
+		idxd_device_disable(idxd);
+		if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
+			idxd_device_reset(idxd);
 		module_put(THIS_MODULE);
-		if (rc < 0)
-			dev_warn(dev, "Device disable failed\n");
-		else
-			dev_info(dev, "Device %s disabled\n", dev_name(dev));
 
+		dev_info(dev, "Device %s disabled\n", dev_name(dev));
 	}
 
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/dma/imx-sdma.c linux-libre-5.14.8-gnu/drivers/dma/imx-sdma.c
index a90202ebb624..2b206867b18c 100644
--- linux-libre-5.14-gnu/drivers/dma/imx-sdma.c
+++ linux-libre-5.14.8-gnu/drivers/dma/imx-sdma.c
@@ -433,7 +433,6 @@ struct sdma_channel {
 	unsigned long			watermark_level;
 	u32				shp_addr, per_addr;
 	enum dma_status			status;
-	bool				context_loaded;
 	struct imx_dma_data		data;
 	struct work_struct		terminate_worker;
 };
@@ -1008,9 +1007,6 @@ static int sdma_load_context(struct sdma_channel *sdmac)
 	int ret;
 	unsigned long flags;
 
-	if (sdmac->context_loaded)
-		return 0;
-
 	if (sdmac->direction == DMA_DEV_TO_MEM)
 		load_address = sdmac->pc_from_device;
 	else if (sdmac->direction == DMA_DEV_TO_DEV)
@@ -1053,8 +1049,6 @@ static int sdma_load_context(struct sdma_channel *sdmac)
 
 	spin_unlock_irqrestore(&sdma->channel_0_lock, flags);
 
-	sdmac->context_loaded = true;
-
 	return ret;
 }
 
@@ -1093,7 +1087,6 @@ static void sdma_channel_terminate_work(struct work_struct *work)
 	vchan_get_all_descriptors(&sdmac->vc, &head);
 	spin_unlock_irqrestore(&sdmac->vc.lock, flags);
 	vchan_dma_desc_free_list(&sdmac->vc, &head);
-	sdmac->context_loaded = false;
 }
 
 static int sdma_terminate_all(struct dma_chan *chan)
@@ -1168,7 +1161,6 @@ static void sdma_set_watermarklevel_for_p2p(struct sdma_channel *sdmac)
 static int sdma_config_channel(struct dma_chan *chan)
 {
 	struct sdma_channel *sdmac = to_sdma_chan(chan);
-	int ret;
 
 	sdma_disable_channel(chan);
 
@@ -1208,9 +1200,7 @@ static int sdma_config_channel(struct dma_chan *chan)
 		sdmac->watermark_level = 0; /* FIXME: M3_BASE_ADDRESS */
 	}
 
-	ret = sdma_load_context(sdmac);
-
-	return ret;
+	return 0;
 }
 
 static int sdma_set_channel_priority(struct sdma_channel *sdmac,
@@ -1361,7 +1351,6 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
 
 	sdmac->event_id0 = 0;
 	sdmac->event_id1 = 0;
-	sdmac->context_loaded = false;
 
 	sdma_set_channel_priority(sdmac, 0);
 
diff --git linux-libre-5.14-gnu/drivers/dma/sprd-dma.c linux-libre-5.14.8-gnu/drivers/dma/sprd-dma.c
index 0ef5ca81ba4d..4357d2395e6b 100644
--- linux-libre-5.14-gnu/drivers/dma/sprd-dma.c
+++ linux-libre-5.14.8-gnu/drivers/dma/sprd-dma.c
@@ -1265,6 +1265,7 @@ static const struct of_device_id sprd_dma_match[] = {
 	{ .compatible = "sprd,sc9860-dma", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, sprd_dma_match);
 
 static int __maybe_unused sprd_dma_runtime_suspend(struct device *dev)
 {
diff --git linux-libre-5.14-gnu/drivers/dma/xilinx/xilinx_dma.c linux-libre-5.14.8-gnu/drivers/dma/xilinx/xilinx_dma.c
index 4b9530a7bf65..434b1ff22e31 100644
--- linux-libre-5.14-gnu/drivers/dma/xilinx/xilinx_dma.c
+++ linux-libre-5.14.8-gnu/drivers/dma/xilinx/xilinx_dma.c
@@ -3077,7 +3077,7 @@ static int xilinx_dma_probe(struct platform_device *pdev)
 		xdev->ext_addr = false;
 
 	/* Set the dma mask bits */
-	dma_set_mask(xdev->dev, DMA_BIT_MASK(addr_width));
+	dma_set_mask_and_coherent(xdev->dev, DMA_BIT_MASK(addr_width));
 
 	/* Initialize the DMA engine */
 	xdev->common.dev = &pdev->dev;
diff --git linux-libre-5.14-gnu/drivers/edac/i10nm_base.c linux-libre-5.14.8-gnu/drivers/edac/i10nm_base.c
index 6ce0ed2ffaaf..b4a024cb8b97 100644
--- linux-libre-5.14-gnu/drivers/edac/i10nm_base.c
+++ linux-libre-5.14.8-gnu/drivers/edac/i10nm_base.c
@@ -33,9 +33,9 @@
 #define I10NM_GET_DIMMMTR(m, i, j)	\
 	readl((m)->mbase + ((m)->hbm_mc ? 0x80c : 0x2080c) + \
 	(i) * (m)->chan_mmio_sz + (j) * 4)
-#define I10NM_GET_MCDDRTCFG(m, i, j)	\
+#define I10NM_GET_MCDDRTCFG(m, i)	\
 	readl((m)->mbase + ((m)->hbm_mc ? 0x970 : 0x20970) + \
-	(i) * (m)->chan_mmio_sz + (j) * 4)
+	(i) * (m)->chan_mmio_sz)
 #define I10NM_GET_MCMTR(m, i)		\
 	readl((m)->mbase + ((m)->hbm_mc ? 0xef8 : 0x20ef8) + \
 	(i) * (m)->chan_mmio_sz)
@@ -321,10 +321,10 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci,
 
 		ndimms = 0;
 		amap = I10NM_GET_AMAP(imc, i);
+		mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i);
 		for (j = 0; j < imc->num_dimms; j++) {
 			dimm = edac_get_dimm(mci, i, j, 0);
 			mtr = I10NM_GET_DIMMMTR(imc, i, j);
-			mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i, j);
 			edac_dbg(1, "dimmmtr 0x%x mcddrtcfg 0x%x (mc%d ch%d dimm%d)\n",
 				 mtr, mcddrtcfg, imc->mc, i, j);
 
diff --git linux-libre-5.14-gnu/drivers/edac/mce_amd.c linux-libre-5.14.8-gnu/drivers/edac/mce_amd.c
index 27d56920b469..67dbf4c31271 100644
--- linux-libre-5.14-gnu/drivers/edac/mce_amd.c
+++ linux-libre-5.14.8-gnu/drivers/edac/mce_amd.c
@@ -1246,6 +1246,9 @@ static int __init mce_amd_init(void)
 	    c->x86_vendor != X86_VENDOR_HYGON)
 		return -ENODEV;
 
+	if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
+		return -ENODEV;
+
 	if (boot_cpu_has(X86_FEATURE_SMCA)) {
 		xec_mask = 0x3f;
 		goto out;
diff --git linux-libre-5.14-gnu/drivers/firmware/dmi-id.c linux-libre-5.14.8-gnu/drivers/firmware/dmi-id.c
index 4d5421d14a41..940ddf916202 100644
--- linux-libre-5.14-gnu/drivers/firmware/dmi-id.c
+++ linux-libre-5.14.8-gnu/drivers/firmware/dmi-id.c
@@ -73,6 +73,10 @@ static void ascii_filter(char *d, const char *s)
 
 static ssize_t get_modalias(char *buffer, size_t buffer_size)
 {
+	/*
+	 * Note new fields need to be added at the end to keep compatibility
+	 * with udev's hwdb which does matches on "`cat dmi/id/modalias`*".
+	 */
 	static const struct mafield {
 		const char *prefix;
 		int field;
@@ -85,13 +89,13 @@ static ssize_t get_modalias(char *buffer, size_t buffer_size)
 		{ "svn", DMI_SYS_VENDOR },
 		{ "pn",  DMI_PRODUCT_NAME },
 		{ "pvr", DMI_PRODUCT_VERSION },
-		{ "sku", DMI_PRODUCT_SKU },
 		{ "rvn", DMI_BOARD_VENDOR },
 		{ "rn",  DMI_BOARD_NAME },
 		{ "rvr", DMI_BOARD_VERSION },
 		{ "cvn", DMI_CHASSIS_VENDOR },
 		{ "ct",  DMI_CHASSIS_TYPE },
 		{ "cvr", DMI_CHASSIS_VERSION },
+		{ "sku", DMI_PRODUCT_SKU },
 		{ NULL,  DMI_NONE }
 	};
 
diff --git linux-libre-5.14-gnu/drivers/firmware/raspberrypi.c linux-libre-5.14.8-gnu/drivers/firmware/raspberrypi.c
index 250e01680742..4b8978b254f9 100644
--- linux-libre-5.14-gnu/drivers/firmware/raspberrypi.c
+++ linux-libre-5.14.8-gnu/drivers/firmware/raspberrypi.c
@@ -329,12 +329,18 @@ struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node)
 
 	fw = platform_get_drvdata(pdev);
 	if (!fw)
-		return NULL;
+		goto err_put_device;
 
 	if (!kref_get_unless_zero(&fw->consumers))
-		return NULL;
+		goto err_put_device;
+
+	put_device(&pdev->dev);
 
 	return fw;
+
+err_put_device:
+	put_device(&pdev->dev);
+	return NULL;
 }
 EXPORT_SYMBOL_GPL(rpi_firmware_get);
 
diff --git linux-libre-5.14-gnu/drivers/gpio/gpio-mpc8xxx.c linux-libre-5.14.8-gnu/drivers/gpio/gpio-mpc8xxx.c
index 50b321a1ab1b..d574e8cb6d7c 100644
--- linux-libre-5.14-gnu/drivers/gpio/gpio-mpc8xxx.c
+++ linux-libre-5.14.8-gnu/drivers/gpio/gpio-mpc8xxx.c
@@ -332,7 +332,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
 				 mpc8xxx_gc->regs + GPIO_DIR, NULL,
 				 BGPIOF_BIG_ENDIAN);
 		if (ret)
-			goto err;
+			return ret;
 		dev_dbg(&pdev->dev, "GPIO registers are LITTLE endian\n");
 	} else {
 		ret = bgpio_init(gc, &pdev->dev, 4,
@@ -342,7 +342,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
 				 BGPIOF_BIG_ENDIAN
 				 | BGPIOF_BIG_ENDIAN_BYTE_ORDER);
 		if (ret)
-			goto err;
+			return ret;
 		dev_dbg(&pdev->dev, "GPIO registers are BIG endian\n");
 	}
 
@@ -380,11 +380,11 @@ static int mpc8xxx_probe(struct platform_device *pdev)
 	    is_acpi_node(fwnode))
 		gc->write_reg(mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);
 
-	ret = gpiochip_add_data(gc, mpc8xxx_gc);
+	ret = devm_gpiochip_add_data(&pdev->dev, gc, mpc8xxx_gc);
 	if (ret) {
 		dev_err(&pdev->dev,
 			"GPIO chip registration failed with status %d\n", ret);
-		goto err;
+		return ret;
 	}
 
 	mpc8xxx_gc->irqn = platform_get_irq(pdev, 0);
@@ -416,7 +416,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
 
 	return 0;
 err:
-	iounmap(mpc8xxx_gc->regs);
+	irq_domain_remove(mpc8xxx_gc->irq);
 	return ret;
 }
 
@@ -429,9 +429,6 @@ static int mpc8xxx_remove(struct platform_device *pdev)
 		irq_domain_remove(mpc8xxx_gc->irq);
 	}
 
-	gpiochip_remove(&mpc8xxx_gc->gc);
-	iounmap(mpc8xxx_gc->regs);
-
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu.h linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 8ac6eb9f1fdb..177a663a6a69 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -757,7 +757,7 @@ enum amd_hw_ip_block_type {
 	MAX_HWIP
 };
 
-#define HWIP_MAX_INSTANCE	8
+#define HWIP_MAX_INSTANCE	10
 
 struct amd_powerplay {
 	void *pp_handle;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index b8655ff73a65..cc9c9f8b23b2 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -160,17 +160,28 @@ static int acp_poweron(struct generic_pm_domain *genpd)
 	return 0;
 }
 
-static struct device *get_mfd_cell_dev(const char *device_name, int r)
+static int acp_genpd_add_device(struct device *dev, void *data)
 {
-	char auto_dev_name[25];
-	struct device *dev;
+	struct generic_pm_domain *gpd = data;
+	int ret;
 
-	snprintf(auto_dev_name, sizeof(auto_dev_name),
-		 "%s.%d.auto", device_name, r);
-	dev = bus_find_device_by_name(&platform_bus_type, NULL, auto_dev_name);
-	dev_info(dev, "device %s added to pm domain\n", auto_dev_name);
+	ret = pm_genpd_add_device(gpd, dev);
+	if (ret)
+		dev_err(dev, "Failed to add dev to genpd %d\n", ret);
 
-	return dev;
+	return ret;
+}
+
+static int acp_genpd_remove_device(struct device *dev, void *data)
+{
+	int ret;
+
+	ret = pm_genpd_remove_device(dev);
+	if (ret)
+		dev_err(dev, "Failed to remove dev from genpd %d\n", ret);
+
+	/* Continue to remove */
+	return 0;
 }
 
 /**
@@ -181,11 +192,10 @@ static struct device *get_mfd_cell_dev(const char *device_name, int r)
  */
 static int acp_hw_init(void *handle)
 {
-	int r, i;
+	int r;
 	uint64_t acp_base;
 	u32 val = 0;
 	u32 count = 0;
-	struct device *dev;
 	struct i2s_platform_data *i2s_pdata = NULL;
 
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -341,15 +351,10 @@ static int acp_hw_init(void *handle)
 	if (r)
 		goto failure;
 
-	for (i = 0; i < ACP_DEVS ; i++) {
-		dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
-		r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
-		if (r) {
-			dev_err(dev, "Failed to add dev to genpd\n");
-			goto failure;
-		}
-	}
-
+	r = device_for_each_child(adev->acp.parent, &adev->acp.acp_genpd->gpd,
+				  acp_genpd_add_device);
+	if (r)
+		goto failure;
 
 	/* Assert Soft reset of ACP */
 	val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
@@ -410,10 +415,8 @@ failure:
  */
 static int acp_hw_fini(void *handle)
 {
-	int i, ret;
 	u32 val = 0;
 	u32 count = 0;
-	struct device *dev;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	/* return early if no ACP */
@@ -458,13 +461,8 @@ static int acp_hw_fini(void *handle)
 		udelay(100);
 	}
 
-	for (i = 0; i < ACP_DEVS ; i++) {
-		dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
-		ret = pm_genpd_remove_device(dev);
-		/* If removal fails, dont giveup and try rest */
-		if (ret)
-			dev_err(dev, "remove dev from genpd failed\n");
-	}
+	device_for_each_child(adev->acp.parent, NULL,
+			      acp_genpd_remove_device);
 
 	mfd_remove_devices(adev->acp.parent);
 	kfree(adev->acp.acp_res);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index f9c01bdc3d4c..ec472c244835 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -191,6 +191,16 @@ void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm)
 		kgd2kfd_suspend(adev->kfd.dev, run_pm);
 }
 
+int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev)
+{
+	int r = 0;
+
+	if (adev->kfd.dev)
+		r = kgd2kfd_resume_iommu(adev->kfd.dev);
+
+	return r;
+}
+
 int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm)
 {
 	int r = 0;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index cf62f43a03da..293dd0d595c7 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -137,6 +137,7 @@ int amdgpu_amdkfd_init(void);
 void amdgpu_amdkfd_fini(void);
 
 void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm);
+int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev);
 int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm);
 void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
 			const void *ih_ring_entry);
@@ -325,6 +326,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 			 const struct kgd2kfd_shared_resources *gpu_resources);
 void kgd2kfd_device_exit(struct kfd_dev *kfd);
 void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm);
+int kgd2kfd_resume_iommu(struct kfd_dev *kfd);
 int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm);
 int kgd2kfd_pre_reset(struct kfd_dev *kfd);
 int kgd2kfd_post_reset(struct kfd_dev *kfd);
@@ -363,6 +365,11 @@ static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
 {
 }
 
+static int __maybe_unused kgd2kfd_resume_iommu(struct kfd_dev *kfd)
+{
+	return 0;
+}
+
 static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
 {
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 8f53837d4d3e..97178b307ed6 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -468,14 +468,18 @@ bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *ade
 	return (fw_cap & ATOM_FIRMWARE_CAP_DYNAMIC_BOOT_CFG_ENABLE) ? true : false;
 }
 
-/*
- * Helper function to query RAS EEPROM address
- *
- * @adev: amdgpu_device pointer
+/**
+ * amdgpu_atomfirmware_ras_rom_addr -- Get the RAS EEPROM addr from VBIOS
+ * adev: amdgpu_device pointer
+ * i2c_address: pointer to u8; if not NULL, will contain
+ *    the RAS EEPROM address if the function returns true
  *
- * Return true if vbios supports ras rom address reporting
+ * Return true if VBIOS supports RAS EEPROM address reporting,
+ * else return false. If true and @i2c_address is not NULL,
+ * will contain the RAS ROM address.
  */
-bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, uint8_t* i2c_address)
+bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev,
+				      u8 *i2c_address)
 {
 	struct amdgpu_mode_info *mode_info = &adev->mode_info;
 	int index;
@@ -483,27 +487,39 @@ bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, uint8_t* i2c_a
 	union firmware_info *firmware_info;
 	u8 frev, crev;
 
-	if (i2c_address == NULL)
-		return false;
-
-	*i2c_address = 0;
-
 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
-			firmwareinfo);
+					    firmwareinfo);
 
 	if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context,
-				index, &size, &frev, &crev, &data_offset)) {
+					  index, &size, &frev, &crev,
+					  &data_offset)) {
 		/* support firmware_info 3.4 + */
 		if ((frev == 3 && crev >=4) || (frev > 3)) {
 			firmware_info = (union firmware_info *)
 				(mode_info->atom_context->bios + data_offset);
-			*i2c_address = firmware_info->v34.ras_rom_i2c_slave_addr;
+			/* The ras_rom_i2c_slave_addr should ideally
+			 * be a 19-bit EEPROM address, which would be
+			 * used as is by the driver; see top of
+			 * amdgpu_eeprom.c.
+			 *
+			 * When this is the case, 0 is of course a
+			 * valid RAS EEPROM address, in which case,
+			 * we'll drop the first "if (firm...)" and only
+			 * leave the check for the pointer.
+			 *
+			 * The reason this works right now is because
+			 * ras_rom_i2c_slave_addr contains the EEPROM
+			 * device type qualifier 1010b in the top 4
+			 * bits.
+			 */
+			if (firmware_info->v34.ras_rom_i2c_slave_addr) {
+				if (i2c_address)
+					*i2c_address = firmware_info->v34.ras_rom_i2c_slave_addr;
+				return true;
+			}
 		}
 	}
 
-	if (*i2c_address != 0)
-		return true;
-
 	return false;
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 536005bff24a..83db7d8fa150 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1544,20 +1544,18 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 	struct dentry *ent;
 	int r, i;
 
-
-
 	ent = debugfs_create_file("amdgpu_preempt_ib", 0600, root, adev,
 				  &fops_ib_preempt);
-	if (!ent) {
+	if (IS_ERR(ent)) {
 		DRM_ERROR("unable to create amdgpu_preempt_ib debugsfs file\n");
-		return -EIO;
+		return PTR_ERR(ent);
 	}
 
 	ent = debugfs_create_file("amdgpu_force_sclk", 0200, root, adev,
 				  &fops_sclk_set);
-	if (!ent) {
+	if (IS_ERR(ent)) {
 		DRM_ERROR("unable to create amdgpu_set_sclk debugsfs file\n");
-		return -EIO;
+		return PTR_ERR(ent);
 	}
 
 	/* Register debugfs entries for amdgpu_ttm */
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9259a07900d4..da7048fcbae3 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2331,6 +2331,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
 	if (r)
 		goto init_failed;
 
+	r = amdgpu_amdkfd_resume_iommu(adev);
+	if (r)
+		goto init_failed;
+
 	r = amdgpu_device_ip_hw_init_phase1(adev);
 	if (r)
 		goto init_failed;
@@ -3085,6 +3089,10 @@ static int amdgpu_device_ip_resume(struct amdgpu_device *adev)
 {
 	int r;
 
+	r = amdgpu_amdkfd_resume_iommu(adev);
+	if (r)
+		return r;
+
 	r = amdgpu_device_ip_resume_phase1(adev);
 	if (r)
 		return r;
@@ -4523,6 +4531,10 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
 				dev_warn(tmp_adev->dev, "asic atom init failed!");
 			} else {
 				dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n");
+				r = amdgpu_amdkfd_resume_iommu(tmp_adev);
+				if (r)
+					goto out;
+
 				r = amdgpu_device_ip_resume_phase1(tmp_adev);
 				if (r)
 					goto out;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 8e5a7ac8c36f..7a7316731911 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -522,6 +522,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
 			break;
 		case CHIP_RENOIR:
 		case CHIP_VANGOGH:
+		case CHIP_YELLOW_CARP:
 			domain |= AMDGPU_GEM_DOMAIN_GTT;
 			break;
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
index d94c5419ec25..5a6857c44bb6 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
@@ -59,6 +59,7 @@ void amdgpu_show_fdinfo(struct seq_file *m, struct file *f)
 	uint64_t vram_mem = 0, gtt_mem = 0, cpu_mem = 0;
 	struct drm_file *file = f->private_data;
 	struct amdgpu_device *adev = drm_to_adev(file->minor->dev);
+	struct amdgpu_bo *root;
 	int ret;
 
 	ret = amdgpu_file_to_fpriv(f, &fpriv);
@@ -69,13 +70,19 @@ void amdgpu_show_fdinfo(struct seq_file *m, struct file *f)
 	dev = PCI_SLOT(adev->pdev->devfn);
 	fn = PCI_FUNC(adev->pdev->devfn);
 
-	ret = amdgpu_bo_reserve(fpriv->vm.root.bo, false);
+	root = amdgpu_bo_ref(fpriv->vm.root.bo);
+	if (!root)
+		return;
+
+	ret = amdgpu_bo_reserve(root, false);
 	if (ret) {
 		DRM_ERROR("Fail to reserve bo\n");
 		return;
 	}
 	amdgpu_vm_get_memory(&fpriv->vm, &vram_mem, &gtt_mem, &cpu_mem);
-	amdgpu_bo_unreserve(fpriv->vm.root.bo);
+	amdgpu_bo_unreserve(root);
+	amdgpu_bo_unref(&root);
+
 	seq_printf(m, "pdev:\t%04x:%02x:%02x.%d\npasid:\t%u\n", domain, bus,
 			dev, fn, fpriv->vm.pasid);
 	seq_printf(m, "vram mem:\t%llu kB\n", vram_mem/1024UL);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 854fc497844b..9a67746c10ed 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -341,21 +341,18 @@ retry:
 	r = amdgpu_gem_object_create(adev, size, args->in.alignment,
 				     initial_domain,
 				     flags, ttm_bo_type_device, resv, &gobj);
-	if (r) {
-		if (r != -ERESTARTSYS) {
-			if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
-				flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
-				goto retry;
-			}
+	if (r && r != -ERESTARTSYS) {
+		if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
+			flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+			goto retry;
+		}
 
-			if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) {
-				initial_domain |= AMDGPU_GEM_DOMAIN_GTT;
-				goto retry;
-			}
-			DRM_DEBUG("Failed to allocate GEM object (%llu, %d, %llu, %d)\n",
-				  size, initial_domain, args->in.alignment, r);
+		if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) {
+			initial_domain |= AMDGPU_GEM_DOMAIN_GTT;
+			goto retry;
 		}
-		return r;
+		DRM_DEBUG("Failed to allocate GEM object (%llu, %d, %llu, %d)\n",
+				size, initial_domain, args->in.alignment, r);
 	}
 
 	if (flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID) {
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index bca4dddd5a15..82608df43396 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -339,7 +339,7 @@ static void amdgpu_i2c_put_byte(struct amdgpu_i2c_chan *i2c_bus,
 void
 amdgpu_i2c_router_select_ddc_port(const struct amdgpu_connector *amdgpu_connector)
 {
-	u8 val;
+	u8 val = 0;
 
 	if (!amdgpu_connector->router.ddc_valid)
 		return;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 92c8e6e7f346..def812f6231a 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -196,7 +196,7 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
 		c++;
 	}
 
-	BUG_ON(c >= AMDGPU_BO_MAX_PLACEMENTS);
+	BUG_ON(c > AMDGPU_BO_MAX_PLACEMENTS);
 
 	placement->num_placement = c;
 	placement->placement = places;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index fc66aca28594..95d5842385b3 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1966,11 +1966,20 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 	bool exc_err_limit = false;
 	int ret;
 
-	if (adev->ras_enabled && con)
-		data = &con->eh_data;
-	else
+	if (!con)
+		return 0;
+
+	/* Allow access to RAS EEPROM via debugfs, when the ASIC
+	 * supports RAS and debugfs is enabled, but when
+	 * adev->ras_enabled is unset, i.e. when "ras_enable"
+	 * module parameter is set to 0.
+	 */
+	con->adev = adev;
+
+	if (!adev->ras_enabled)
 		return 0;
 
+	data = &con->eh_data;
 	*data = kmalloc(sizeof(**data), GFP_KERNEL | __GFP_ZERO);
 	if (!*data) {
 		ret = -ENOMEM;
@@ -1980,7 +1989,6 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 	mutex_init(&con->recovery_lock);
 	INIT_WORK(&con->recovery_work, amdgpu_ras_do_recovery);
 	atomic_set(&con->in_recovery, 0);
-	con->adev = adev;
 
 	max_eeprom_records_len = amdgpu_ras_eeprom_get_record_max_length();
 	amdgpu_ras_validate_threshold(adev, max_eeprom_records_len);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 38222de921d1..8dd151c9e459 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -325,7 +325,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
 		return ret;
 	}
 
-	__decode_table_header_from_buff(hdr, &buff[2]);
+	__decode_table_header_from_buff(hdr, buff);
 
 	if (hdr->header == EEPROM_TABLE_HDR_VAL) {
 		control->num_recs = (hdr->tbl_size - EEPROM_TABLE_HEADER_SIZE) /
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 7b634a1517f9..0554576d3695 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -428,8 +428,8 @@ int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
 	ent = debugfs_create_file(name,
 				  S_IFREG | S_IRUGO, root,
 				  ring, &amdgpu_debugfs_ring_fops);
-	if (!ent)
-		return -ENOMEM;
+	if (IS_ERR(ent))
+		return PTR_ERR(ent);
 
 	i_size_write(ent->d_inode, ring->ring_size + 12);
 	ring->ent = ent;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3a55f08e00e1..2335b596d892 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -513,6 +513,15 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 		goto out;
 	}
 
+	if (bo->type == ttm_bo_type_device &&
+	    new_mem->mem_type == TTM_PL_VRAM &&
+	    old_mem->mem_type != TTM_PL_VRAM) {
+		/* amdgpu_bo_fault_reserve_notify will re-set this if the CPU
+		 * accesses the BO after it's moved.
+		 */
+		abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+	}
+
 	if (adev->mman.buffer_funcs_enabled) {
 		if (((old_mem->mem_type == TTM_PL_SYSTEM &&
 		      new_mem->mem_type == TTM_PL_VRAM) ||
@@ -543,15 +552,6 @@ static int amdgpu_bo_move(struct ttm_buffer_object *bo, bool evict,
 			return r;
 	}
 
-	if (bo->type == ttm_bo_type_device &&
-	    new_mem->mem_type == TTM_PL_VRAM &&
-	    old_mem->mem_type != TTM_PL_VRAM) {
-		/* amdgpu_bo_fault_reserve_notify will re-set this if the CPU
-		 * accesses the BO after it's moved.
-		 */
-		abo->flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
-	}
-
 out:
 	/* update statistics */
 	atomic64_add(bo->base.size, &adev->num_bytes_moved);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 284bb42d6c86..121ee9f2b8d1 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -119,7 +119,7 @@ static int vcn_v1_0_sw_init(void *handle)
 		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
 		adev->firmware.fw_size +=
 			ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
-		DRM_INFO("PSP loading VCN firmware\n");
+		dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
 	}
 
 	r = amdgpu_vcn_resume(adev);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 8af567c546db..f4686e918e0d 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -122,7 +122,7 @@ static int vcn_v2_0_sw_init(void *handle)
 		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
 		adev->firmware.fw_size +=
 			ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
-		DRM_INFO("PSP loading VCN firmware\n");
+		dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
 	}
 
 	r = amdgpu_vcn_resume(adev);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 888b17d84691..e0c0c3734432 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -152,7 +152,7 @@ static int vcn_v2_5_sw_init(void *handle)
 			adev->firmware.fw_size +=
 				ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
 		}
-		DRM_INFO("PSP loading VCN firmware\n");
+		dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
 	}
 
 	r = amdgpu_vcn_resume(adev);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 47d4f04cbd69..2f017560948e 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -160,7 +160,7 @@ static int vcn_v3_0_sw_init(void *handle)
 			adev->firmware.fw_size +=
 				ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
 		}
-		DRM_INFO("PSP loading VCN firmware\n");
+		dev_info(adev->dev, "Will use PSP to load VCN firmware\n");
 	}
 
 	r = amdgpu_vcn_resume(adev);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdkfd/kfd_device.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 6b57dfd2cd2a..9e52948d4992 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -1008,17 +1008,21 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
 	return ret;
 }
 
-static int kfd_resume(struct kfd_dev *kfd)
+int kgd2kfd_resume_iommu(struct kfd_dev *kfd)
 {
 	int err = 0;
 
 	err = kfd_iommu_resume(kfd);
-	if (err) {
+	if (err)
 		dev_err(kfd_device,
 			"Failed to resume IOMMU for device %x:%x\n",
 			kfd->pdev->vendor, kfd->pdev->device);
-		return err;
-	}
+	return err;
+}
+
+static int kfd_resume(struct kfd_dev *kfd)
+{
+	int err = 0;
 
 	err = kfd->dqm->ops.start(kfd->dqm);
 	if (err) {
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index 88813dad731f..c021519af810 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -98,36 +98,78 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
 		uint32_t *se_mask)
 {
 	struct kfd_cu_info cu_info;
-	uint32_t cu_per_se[KFD_MAX_NUM_SE] = {0};
-	int i, se, sh, cu = 0;
-
+	uint32_t cu_per_sh[KFD_MAX_NUM_SE][KFD_MAX_NUM_SH_PER_SE] = {0};
+	int i, se, sh, cu;
 	amdgpu_amdkfd_get_cu_info(mm->dev->kgd, &cu_info);
 
 	if (cu_mask_count > cu_info.cu_active_number)
 		cu_mask_count = cu_info.cu_active_number;
 
+	/* Exceeding these bounds corrupts the stack and indicates a coding error.
+	 * Returning with no CU's enabled will hang the queue, which should be
+	 * attention grabbing.
+	 */
+	if (cu_info.num_shader_engines > KFD_MAX_NUM_SE) {
+		pr_err("Exceeded KFD_MAX_NUM_SE, chip reports %d\n", cu_info.num_shader_engines);
+		return;
+	}
+	if (cu_info.num_shader_arrays_per_engine > KFD_MAX_NUM_SH_PER_SE) {
+		pr_err("Exceeded KFD_MAX_NUM_SH, chip reports %d\n",
+			cu_info.num_shader_arrays_per_engine * cu_info.num_shader_engines);
+		return;
+	}
+	/* Count active CUs per SH.
+	 *
+	 * Some CUs in an SH may be disabled.	HW expects disabled CUs to be
+	 * represented in the high bits of each SH's enable mask (the upper and lower
+	 * 16 bits of se_mask) and will take care of the actual distribution of
+	 * disabled CUs within each SH automatically.
+	 * Each half of se_mask must be filled only on bits 0-cu_per_sh[se][sh]-1.
+	 *
+	 * See note on Arcturus cu_bitmap layout in gfx_v9_0_get_cu_info.
+	 */
 	for (se = 0; se < cu_info.num_shader_engines; se++)
 		for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++)
-			cu_per_se[se] += hweight32(cu_info.cu_bitmap[se % 4][sh + (se / 4)]);
-
-	/* Symmetrically map cu_mask to all SEs:
-	 * cu_mask[0] bit0 -> se_mask[0] bit0;
-	 * cu_mask[0] bit1 -> se_mask[1] bit0;
-	 * ... (if # SE is 4)
-	 * cu_mask[0] bit4 -> se_mask[0] bit1;
+			cu_per_sh[se][sh] = hweight32(cu_info.cu_bitmap[se % 4][sh + (se / 4)]);
+
+	/* Symmetrically map cu_mask to all SEs & SHs:
+	 * se_mask programs up to 2 SH in the upper and lower 16 bits.
+	 *
+	 * Examples
+	 * Assuming 1 SH/SE, 4 SEs:
+	 * cu_mask[0] bit0 -> se_mask[0] bit0
+	 * cu_mask[0] bit1 -> se_mask[1] bit0
+	 * ...
+	 * cu_mask[0] bit4 -> se_mask[0] bit1
+	 * ...
+	 *
+	 * Assuming 2 SH/SE, 4 SEs
+	 * cu_mask[0] bit0 -> se_mask[0] bit0 (SE0,SH0,CU0)
+	 * cu_mask[0] bit1 -> se_mask[1] bit0 (SE1,SH0,CU0)
+	 * ...
+	 * cu_mask[0] bit4 -> se_mask[0] bit16 (SE0,SH1,CU0)
+	 * cu_mask[0] bit5 -> se_mask[1] bit16 (SE1,SH1,CU0)
+	 * ...
+	 * cu_mask[0] bit8 -> se_mask[0] bit1 (SE0,SH0,CU1)
 	 * ...
+	 *
+	 * First ensure all CUs are disabled, then enable user specified CUs.
 	 */
-	se = 0;
-	for (i = 0; i < cu_mask_count; i++) {
-		if (cu_mask[i / 32] & (1 << (i % 32)))
-			se_mask[se] |= 1 << cu;
-
-		do {
-			se++;
-			if (se == cu_info.num_shader_engines) {
-				se = 0;
-				cu++;
+	for (i = 0; i < cu_info.num_shader_engines; i++)
+		se_mask[i] = 0;
+
+	i = 0;
+	for (cu = 0; cu < 16; cu++) {
+		for (sh = 0; sh < cu_info.num_shader_arrays_per_engine; sh++) {
+			for (se = 0; se < cu_info.num_shader_engines; se++) {
+				if (cu_per_sh[se][sh] > cu) {
+					if (cu_mask[i / 32] & (1 << (i % 32)))
+						se_mask[se] |= 1 << (cu + sh * 16);
+					i++;
+					if (i == cu_mask_count)
+						return;
+				}
 			}
-		} while (cu >= cu_per_se[se] && cu < 32);
+		}
 	}
 }
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
index b5e2ea7550d4..6e6918ccedfd 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h
@@ -27,6 +27,7 @@
 #include "kfd_priv.h"
 
 #define KFD_MAX_NUM_SE 8
+#define KFD_MAX_NUM_SH_PER_SE 2
 
 /**
  * struct mqd_manager
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdkfd/kfd_svm.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index e883731c3f8f..0f7f1e5621ea 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -2426,7 +2426,8 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
 	}
 	if (!p->xnack_enabled) {
 		pr_debug("XNACK not enabled for pasid 0x%x\n", pasid);
-		return -EFAULT;
+		r = -EFAULT;
+		goto out;
 	}
 	svms = &p->svms;
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 9a2c873b7e10..3aa774bc9864 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -998,6 +998,8 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
 	uint32_t agp_base, agp_bot, agp_top;
 	PHYSICAL_ADDRESS_LOC page_table_start, page_table_end, page_table_base;
 
+	memset(pa_config, 0, sizeof(*pa_config));
+
 	logical_addr_low  = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18;
 	pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
 
@@ -1202,7 +1204,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	dc_hardware_init(adev->dm.dc);
 
 #if defined(CONFIG_DRM_AMD_DC_DCN)
-	if (adev->apu_flags) {
+	if ((adev->flags & AMD_IS_APU) && (adev->asic_type >= CHIP_CARRIZO)) {
 		struct dc_phy_addr_space_config pa_config;
 
 		mmhub_read_system_context(adev, &pa_config);
@@ -6778,14 +6780,15 @@ const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = {
 
 #if defined(CONFIG_DRM_AMD_DC_DCN)
 static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
-					    struct dc_state *dc_state)
+					    struct dc_state *dc_state,
+					    struct dsc_mst_fairness_vars *vars)
 {
 	struct dc_stream_state *stream = NULL;
 	struct drm_connector *connector;
 	struct drm_connector_state *new_con_state;
 	struct amdgpu_dm_connector *aconnector;
 	struct dm_connector_state *dm_conn_state;
-	int i, j, clock, bpp;
+	int i, j, clock;
 	int vcpi, pbn_div, pbn = 0;
 
 	for_each_new_connector_in_state(state, connector, new_con_state, i) {
@@ -6824,9 +6827,15 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
 		}
 
 		pbn_div = dm_mst_get_pbn_divider(stream->link);
-		bpp = stream->timing.dsc_cfg.bits_per_pixel;
 		clock = stream->timing.pix_clk_100hz / 10;
-		pbn = drm_dp_calc_pbn_mode(clock, bpp, true);
+		/* pbn is calculated by compute_mst_dsc_configs_for_state*/
+		for (j = 0; j < dc_state->stream_count; j++) {
+			if (vars[j].aconnector == aconnector) {
+				pbn = vars[j].pbn;
+				break;
+			}
+		}
+
 		vcpi = drm_dp_mst_atomic_enable_dsc(state,
 						    aconnector->port,
 						    pbn, pbn_div,
@@ -10208,6 +10217,9 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	int ret, i;
 	bool lock_and_validation_needed = false;
 	struct dm_crtc_state *dm_old_crtc_state;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+	struct dsc_mst_fairness_vars vars[MAX_PIPES];
+#endif
 
 	trace_amdgpu_dm_atomic_check_begin(state);
 
@@ -10438,10 +10450,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 			goto fail;
 
 #if defined(CONFIG_DRM_AMD_DC_DCN)
-		if (!compute_mst_dsc_configs_for_state(state, dm_state->context))
+		if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars))
 			goto fail;
 
-		ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context);
+		ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars);
 		if (ret)
 			goto fail;
 #endif
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index f1145086a468..1d15a9af9956 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -197,29 +197,29 @@ static ssize_t dp_link_settings_read(struct file *f, char __user *buf,
 
 	rd_buf_ptr = rd_buf;
 
-	str_len = strlen("Current:  %d  %d  %d  ");
-	snprintf(rd_buf_ptr, str_len, "Current:  %d  %d  %d  ",
+	str_len = strlen("Current:  %d  0x%x  %d  ");
+	snprintf(rd_buf_ptr, str_len, "Current:  %d  0x%x  %d  ",
 			link->cur_link_settings.lane_count,
 			link->cur_link_settings.link_rate,
 			link->cur_link_settings.link_spread);
 	rd_buf_ptr += str_len;
 
-	str_len = strlen("Verified:  %d  %d  %d  ");
-	snprintf(rd_buf_ptr, str_len, "Verified:  %d  %d  %d  ",
+	str_len = strlen("Verified:  %d  0x%x  %d  ");
+	snprintf(rd_buf_ptr, str_len, "Verified:  %d  0x%x  %d  ",
 			link->verified_link_cap.lane_count,
 			link->verified_link_cap.link_rate,
 			link->verified_link_cap.link_spread);
 	rd_buf_ptr += str_len;
 
-	str_len = strlen("Reported:  %d  %d  %d  ");
-	snprintf(rd_buf_ptr, str_len, "Reported:  %d  %d  %d  ",
+	str_len = strlen("Reported:  %d  0x%x  %d  ");
+	snprintf(rd_buf_ptr, str_len, "Reported:  %d  0x%x  %d  ",
 			link->reported_link_cap.lane_count,
 			link->reported_link_cap.link_rate,
 			link->reported_link_cap.link_spread);
 	rd_buf_ptr += str_len;
 
-	str_len = strlen("Preferred:  %d  %d  %d  ");
-	snprintf(rd_buf_ptr, str_len, "Preferred:  %d  %d  %d\n",
+	str_len = strlen("Preferred:  %d  0x%x  %d  ");
+	snprintf(rd_buf_ptr, str_len, "Preferred:  %d  0x%x  %d\n",
 			link->preferred_link_setting.lane_count,
 			link->preferred_link_setting.link_rate,
 			link->preferred_link_setting.link_spread);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 5568d4e518e6..a2e5ab0bd1a0 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -495,12 +495,7 @@ struct dsc_mst_fairness_params {
 	uint32_t num_slices_h;
 	uint32_t num_slices_v;
 	uint32_t bpp_overwrite;
-};
-
-struct dsc_mst_fairness_vars {
-	int pbn;
-	bool dsc_enabled;
-	int bpp_x16;
+	struct amdgpu_dm_connector *aconnector;
 };
 
 static int kbps_to_peak_pbn(int kbps)
@@ -727,12 +722,12 @@ static void try_disable_dsc(struct drm_atomic_state *state,
 
 static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
 					     struct dc_state *dc_state,
-					     struct dc_link *dc_link)
+					     struct dc_link *dc_link,
+					     struct dsc_mst_fairness_vars *vars)
 {
 	int i;
 	struct dc_stream_state *stream;
 	struct dsc_mst_fairness_params params[MAX_PIPES];
-	struct dsc_mst_fairness_vars vars[MAX_PIPES];
 	struct amdgpu_dm_connector *aconnector;
 	int count = 0;
 	bool debugfs_overwrite = false;
@@ -753,6 +748,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
 		params[count].timing = &stream->timing;
 		params[count].sink = stream->sink;
 		aconnector = (struct amdgpu_dm_connector *)stream->dm_stream_context;
+		params[count].aconnector = aconnector;
 		params[count].port = aconnector->port;
 		params[count].clock_force_enable = aconnector->dsc_settings.dsc_force_enable;
 		if (params[count].clock_force_enable == DSC_CLK_FORCE_ENABLE)
@@ -775,6 +771,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
 	}
 	/* Try no compression */
 	for (i = 0; i < count; i++) {
+		vars[i].aconnector = params[i].aconnector;
 		vars[i].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps);
 		vars[i].dsc_enabled = false;
 		vars[i].bpp_x16 = 0;
@@ -828,7 +825,8 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state,
 }
 
 bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
-				       struct dc_state *dc_state)
+				       struct dc_state *dc_state,
+				       struct dsc_mst_fairness_vars *vars)
 {
 	int i, j;
 	struct dc_stream_state *stream;
@@ -859,7 +857,7 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
 			return false;
 
 		mutex_lock(&aconnector->mst_mgr.lock);
-		if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link)) {
+		if (!compute_mst_dsc_configs_for_link(state, dc_state, stream->link, vars)) {
 			mutex_unlock(&aconnector->mst_mgr.lock);
 			return false;
 		}
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index b38bd68121ce..900d3f7a8498 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -39,8 +39,17 @@ void
 dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev);
 
 #if defined(CONFIG_DRM_AMD_DC_DCN)
+
+struct dsc_mst_fairness_vars {
+	int pbn;
+	bool dsc_enabled;
+	int bpp_x16;
+	struct amdgpu_dm_connector *aconnector;
+};
+
 bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
-				       struct dc_state *dc_state);
+				       struct dc_state *dc_state,
+				       struct dsc_mst_fairness_vars *vars);
 #endif
 
 #endif
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/core/dc_link.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 6132b645bfd1..29c861b54b44 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2578,13 +2578,21 @@ static struct abm *get_abm_from_stream_res(const struct dc_link *link)
 
 int dc_link_get_backlight_level(const struct dc_link *link)
 {
-
 	struct abm *abm = get_abm_from_stream_res(link);
+	struct panel_cntl *panel_cntl = link->panel_cntl;
+	struct dc  *dc = link->ctx->dc;
+	struct dmcu *dmcu = dc->res_pool->dmcu;
+	bool fw_set_brightness = true;
 
-	if (abm == NULL || abm->funcs->get_current_backlight == NULL)
-		return DC_ERROR_UNEXPECTED;
+	if (dmcu)
+		fw_set_brightness = dmcu->funcs->is_dmcu_initialized(dmcu);
 
-	return (int) abm->funcs->get_current_backlight(abm);
+	if (!fw_set_brightness && panel_cntl->funcs->get_current_backlight)
+		return panel_cntl->funcs->get_current_backlight(panel_cntl);
+	else if (abm != NULL && abm->funcs->get_current_backlight != NULL)
+		return (int) abm->funcs->get_current_backlight(abm);
+	else
+		return DC_ERROR_UNEXPECTED;
 }
 
 int dc_link_get_target_backlight_pwm(const struct dc_link *link)
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
index e92339235863..e8570060d007 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c
@@ -49,7 +49,6 @@
 static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_cntl)
 {
 	uint64_t current_backlight;
-	uint32_t round_result;
 	uint32_t bl_period, bl_int_count;
 	uint32_t bl_pwm, fractional_duty_cycle_en;
 	uint32_t bl_period_mask, bl_pwm_mask;
@@ -84,15 +83,6 @@ static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_c
 	current_backlight = div_u64(current_backlight, bl_period);
 	current_backlight = (current_backlight + 1) >> 1;
 
-	current_backlight = (uint64_t)(current_backlight) * bl_period;
-
-	round_result = (uint32_t)(current_backlight & 0xFFFFFFFF);
-
-	round_result = (round_result >> (bl_int_count-1)) & 1;
-
-	current_backlight >>= bl_int_count;
-	current_backlight += round_result;
-
 	return (uint32_t)(current_backlight);
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 10d42ae0cffe..3428334c6c57 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -207,7 +207,7 @@ static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level, uint8_
 	cmd.psr_set_level.header.sub_type = DMUB_CMD__PSR_SET_LEVEL;
 	cmd.psr_set_level.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_level_data);
 	cmd.psr_set_level.psr_set_level_data.psr_level = psr_level;
-	cmd.psr_set_level.psr_set_level_data.cmd_version = PSR_VERSION_1;
+	cmd.psr_set_level.psr_set_level_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
 	cmd.psr_set_level.psr_set_level_data.panel_inst = panel_inst;
 	dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
 	dc_dmub_srv_cmd_execute(dc->dmub_srv);
@@ -293,7 +293,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
 	copy_settings_data->debug.bitfields.use_hw_lock_mgr		= 1;
 	copy_settings_data->fec_enable_status = (link->fec_state == dc_link_fec_enabled);
 	copy_settings_data->fec_enable_delay_in100us = link->dc->debug.fec_enable_delay_in100us;
-	copy_settings_data->cmd_version =  PSR_VERSION_1;
+	copy_settings_data->cmd_version =  DMUB_CMD_PSR_CONTROL_VERSION_1;
 	copy_settings_data->panel_inst = panel_inst;
 
 	dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index c545eddabdcc..75fa4adcf5f4 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1502,25 +1502,22 @@ void dcn10_init_hw(struct dc *dc)
 void dcn10_power_down_on_boot(struct dc *dc)
 {
 	struct dc_link *edp_links[MAX_NUM_EDP];
-	struct dc_link *edp_link;
+	struct dc_link *edp_link = NULL;
 	int edp_num;
 	int i = 0;
 
 	get_edp_links(dc, edp_links, &edp_num);
-
-	if (edp_num) {
-		for (i = 0; i < edp_num; i++) {
-			edp_link = edp_links[i];
-			if (edp_link->link_enc->funcs->is_dig_enabled &&
-					edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
-					dc->hwseq->funcs.edp_backlight_control &&
-					dc->hwss.power_down &&
-					dc->hwss.edp_power_control) {
-				dc->hwseq->funcs.edp_backlight_control(edp_link, false);
-				dc->hwss.power_down(dc);
-				dc->hwss.edp_power_control(edp_link, false);
-			}
-		}
+	if (edp_num)
+		edp_link = edp_links[0];
+
+	if (edp_link && edp_link->link_enc->funcs->is_dig_enabled &&
+			edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
+			dc->hwseq->funcs.edp_backlight_control &&
+			dc->hwss.power_down &&
+			dc->hwss.edp_power_control) {
+		dc->hwseq->funcs.edp_backlight_control(edp_link, false);
+		dc->hwss.power_down(dc);
+		dc->hwss.edp_power_control(edp_link, false);
 	} else {
 		for (i = 0; i < dc->link_count; i++) {
 			struct dc_link *link = dc->links[i];
@@ -3631,13 +3628,12 @@ enum dc_status dcn10_set_clock(struct dc *dc,
 	struct dc_clock_config clock_cfg = {0};
 	struct dc_clocks *current_clocks = &context->bw_ctx.bw.dcn.clk;
 
-	if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock)
-				dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
-						context, clock_type, &clock_cfg);
-
-	if (!dc->clk_mgr->funcs->get_clock)
+	if (!dc->clk_mgr || !dc->clk_mgr->funcs->get_clock)
 		return DC_FAIL_UNSUPPORTED_1;
 
+	dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
+		context, clock_type, &clock_cfg);
+
 	if (clk_khz > clock_cfg.max_clock_khz)
 		return DC_FAIL_CLK_EXCEED_MAX;
 
@@ -3655,7 +3651,7 @@ enum dc_status dcn10_set_clock(struct dc *dc,
 	else
 		return DC_ERROR_UNEXPECTED;
 
-	if (dc->clk_mgr && dc->clk_mgr->funcs->update_clocks)
+	if (dc->clk_mgr->funcs->update_clocks)
 				dc->clk_mgr->funcs->update_clocks(dc->clk_mgr,
 				context, true);
 	return DC_OK;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 5c2853654cca..a47ba1d45be9 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1723,13 +1723,15 @@ void dcn20_program_front_end_for_ctx(
 
 				pipe = pipe->bottom_pipe;
 			}
-			/* Program secondary blending tree and writeback pipes */
-			pipe = &context->res_ctx.pipe_ctx[i];
-			if (!pipe->prev_odm_pipe && pipe->stream->num_wb_info > 0
-					&& (pipe->update_flags.raw || pipe->plane_state->update_flags.raw || pipe->stream->update_flags.raw)
-					&& hws->funcs.program_all_writeback_pipes_in_tree)
-				hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
 		}
+		/* Program secondary blending tree and writeback pipes */
+		pipe = &context->res_ctx.pipe_ctx[i];
+		if (!pipe->top_pipe && !pipe->prev_odm_pipe
+				&& pipe->stream && pipe->stream->num_wb_info > 0
+				&& (pipe->update_flags.raw || (pipe->plane_state && pipe->plane_state->update_flags.raw)
+					|| pipe->stream->update_flags.raw)
+				&& hws->funcs.program_all_writeback_pipes_in_tree)
+			hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
 	}
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index b173fa3653b5..c78933a9d31c 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -2462,7 +2462,7 @@ void dcn20_set_mcif_arb_params(
 				wb_arb_params->cli_watermark[k] = get_wm_writeback_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
 				wb_arb_params->pstate_watermark[k] = get_wm_writeback_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
 			}
-			wb_arb_params->time_per_pixel = 16.0 / context->res_ctx.pipe_ctx[i].stream->phy_pix_clk; /* 4 bit fraction, ms */
+			wb_arb_params->time_per_pixel = 16.0 * 1000 / (context->res_ctx.pipe_ctx[i].stream->phy_pix_clk / 1000); /* 4 bit fraction, ms */
 			wb_arb_params->slice_lines = 32;
 			wb_arb_params->arbitration_slice = 2;
 			wb_arb_params->max_scaled_time = dcn20_calc_max_scaled_time(wb_arb_params->time_per_pixel,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
index 3fe9e41e4dbd..6a3d3a0ec0a3 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
@@ -49,6 +49,11 @@
 static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
 	struct dcn3_xfer_func_reg *reg)
 {
+	reg->shifts.field_region_start_base = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
+	reg->masks.field_region_start_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
+	reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
+	reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
+
 	reg->shifts.exp_region0_lut_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
 	reg->masks.exp_region0_lut_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
 	reg->shifts.exp_region0_num_segments = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
@@ -66,8 +71,6 @@ static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
 	reg->masks.field_region_end_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_END_BASE_B;
 	reg->shifts.field_region_linear_slope = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
 	reg->masks.field_region_linear_slope = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
-	reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
-	reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
 	reg->shifts.exp_region_start = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_B;
 	reg->masks.exp_region_start = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_B;
 	reg->shifts.exp_resion_start_segment = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
@@ -147,18 +150,19 @@ static enum dc_lut_mode dwb3_get_ogam_current(
 	uint32_t state_mode;
 	uint32_t ram_select;
 
-	REG_GET(DWB_OGAM_CONTROL,
-		DWB_OGAM_MODE, &state_mode);
-	REG_GET(DWB_OGAM_CONTROL,
-		DWB_OGAM_SELECT, &ram_select);
+	REG_GET_2(DWB_OGAM_CONTROL,
+		DWB_OGAM_MODE_CURRENT, &state_mode,
+		DWB_OGAM_SELECT_CURRENT, &ram_select);
 
 	if (state_mode == 0) {
 		mode = LUT_BYPASS;
 	} else if (state_mode == 2) {
 		if (ram_select == 0)
 			mode = LUT_RAM_A;
-		else
+		else if (ram_select == 1)
 			mode = LUT_RAM_B;
+		else
+			mode = LUT_BYPASS;
 	} else {
 		// Reserved value
 		mode = LUT_BYPASS;
@@ -172,10 +176,10 @@ static void dwb3_configure_ogam_lut(
 	struct dcn30_dwbc *dwbc30,
 	bool is_ram_a)
 {
-	REG_UPDATE(DWB_OGAM_LUT_CONTROL,
-		DWB_OGAM_LUT_READ_COLOR_SEL, 7);
-	REG_UPDATE(DWB_OGAM_CONTROL,
-		DWB_OGAM_SELECT, is_ram_a == true ? 0 : 1);
+	REG_UPDATE_2(DWB_OGAM_LUT_CONTROL,
+		DWB_OGAM_LUT_WRITE_COLOR_MASK, 7,
+		DWB_OGAM_LUT_HOST_SEL, (is_ram_a == true) ? 0 : 1);
+
 	REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
 }
 
@@ -185,17 +189,45 @@ static void dwb3_program_ogam_pwl(struct dcn30_dwbc *dwbc30,
 {
 	uint32_t i;
 
-    // triple base implementation
-	for (i = 0; i < num/2; i++) {
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].red_reg);
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].green_reg);
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].blue_reg);
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].red_reg);
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].green_reg);
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].blue_reg);
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].red_reg);
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].green_reg);
-		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].blue_reg);
+	uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
+	uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
+	uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
+
+	if (is_rgb_equal(rgb,  num)) {
+		for (i = 0 ; i < num; i++)
+			REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
+
+		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
+
+	} else {
+
+		REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+				DWB_OGAM_LUT_WRITE_COLOR_MASK, 4);
+
+		for (i = 0 ; i < num; i++)
+			REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
+
+		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
+
+		REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
+
+		REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+				DWB_OGAM_LUT_WRITE_COLOR_MASK, 2);
+
+		for (i = 0 ; i < num; i++)
+			REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].green_reg);
+
+		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_green);
+
+		REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
+
+		REG_UPDATE(DWB_OGAM_LUT_CONTROL,
+				DWB_OGAM_LUT_WRITE_COLOR_MASK, 1);
+
+		for (i = 0 ; i < num; i++)
+			REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].blue_reg);
+
+		REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_blue);
 	}
 }
 
@@ -211,6 +243,8 @@ static bool dwb3_program_ogam_lut(
 		return false;
 	}
 
+	REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
+
 	current_mode = dwb3_get_ogam_current(dwbc30);
 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
 		next_mode = LUT_RAM_B;
@@ -227,8 +261,7 @@ static bool dwb3_program_ogam_lut(
 	dwb3_program_ogam_pwl(
 		dwbc30, params->rgb_resulted, params->hw_points_num);
 
-	REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
-	REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
+	REG_UPDATE(DWB_OGAM_CONTROL, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
 
 	return true;
 }
@@ -271,14 +304,19 @@ static void dwb3_program_gamut_remap(
 
 	struct color_matrices_reg gam_regs;
 
-	REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
-
 	if (regval == NULL || select == CM_GAMUT_REMAP_MODE_BYPASS) {
 		REG_SET(DWB_GAMUT_REMAP_MODE, 0,
 				DWB_GAMUT_REMAP_MODE, 0);
 		return;
 	}
 
+	REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
+
+	gam_regs.shifts.csc_c11 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C11;
+	gam_regs.masks.csc_c11  = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C11;
+	gam_regs.shifts.csc_c12 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C12;
+	gam_regs.masks.csc_c12 = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C12;
+
 	switch (select) {
 	case CM_GAMUT_REMAP_MODE_RAMA_COEFF:
 		gam_regs.csc_c11_c12 = REG(DWB_GAMUT_REMAPA_C11_C12);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index c68e3a708a33..fafed1e4a998 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -398,12 +398,22 @@ void dcn30_program_all_writeback_pipes_in_tree(
 			for (i_pipe = 0; i_pipe < dc->res_pool->pipe_count; i_pipe++) {
 				struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i_pipe];
 
+				if (!pipe_ctx->plane_state)
+					continue;
+
 				if (pipe_ctx->plane_state == wb_info.writeback_source_plane) {
 					wb_info.mpcc_inst = pipe_ctx->plane_res.mpcc_inst;
 					break;
 				}
 			}
-			ASSERT(wb_info.mpcc_inst != -1);
+
+			if (wb_info.mpcc_inst == -1) {
+				/* Disable writeback pipe and disconnect from MPCC
+				 * if source plane has been removed
+				 */
+				dc->hwss.disable_writeback(dc, wb_info.dwb_pipe_inst);
+				continue;
+			}
 
 			ASSERT(wb_info.dwb_pipe_inst < dc->res_pool->res_cap->num_dwb);
 			dwb = dc->res_pool->dwbc[wb_info.dwb_pipe_inst];
@@ -580,22 +590,19 @@ void dcn30_init_hw(struct dc *dc)
 	 */
 	if (dc->config.power_down_display_on_boot) {
 		struct dc_link *edp_links[MAX_NUM_EDP];
-		struct dc_link *edp_link;
+		struct dc_link *edp_link = NULL;
 
 		get_edp_links(dc, edp_links, &edp_num);
-		if (edp_num) {
-			for (i = 0; i < edp_num; i++) {
-				edp_link = edp_links[i];
-				if (edp_link->link_enc->funcs->is_dig_enabled &&
-						edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
-						dc->hwss.edp_backlight_control &&
-						dc->hwss.power_down &&
-						dc->hwss.edp_power_control) {
-					dc->hwss.edp_backlight_control(edp_link, false);
-					dc->hwss.power_down(dc);
-					dc->hwss.edp_power_control(edp_link, false);
-				}
-			}
+		if (edp_num)
+			edp_link = edp_links[0];
+		if (edp_link && edp_link->link_enc->funcs->is_dig_enabled &&
+				edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
+				dc->hwss.edp_backlight_control &&
+				dc->hwss.power_down &&
+				dc->hwss.edp_power_control) {
+			dc->hwss.edp_backlight_control(edp_link, false);
+			dc->hwss.power_down(dc);
+			dc->hwss.edp_power_control(edp_link, false);
 		} else {
 			for (i = 0; i < dc->link_count; i++) {
 				struct dc_link *link = dc->links[i];
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 28e15ebf2f43..23a246b62d5d 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -2398,16 +2398,37 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
 	dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
 
 	if (bw_params->clk_table.entries[0].memclk_mhz) {
+		int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0, max_phyclk_mhz = 0;
+
+		for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
+			if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
+				max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
+			if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
+				max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
+			if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
+				max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
+			if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
+				max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
+		}
+
+		if (!max_dcfclk_mhz)
+			max_dcfclk_mhz = dcn3_0_soc.clock_limits[0].dcfclk_mhz;
+		if (!max_dispclk_mhz)
+			max_dispclk_mhz = dcn3_0_soc.clock_limits[0].dispclk_mhz;
+		if (!max_dppclk_mhz)
+			max_dppclk_mhz = dcn3_0_soc.clock_limits[0].dppclk_mhz;
+		if (!max_phyclk_mhz)
+			max_phyclk_mhz = dcn3_0_soc.clock_limits[0].phyclk_mhz;
 
-		if (bw_params->clk_table.entries[1].dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
+		if (max_dcfclk_mhz > dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
 			// If max DCFCLK is greater than the max DCFCLK STA target, insert into the DCFCLK STA target array
-			dcfclk_sta_targets[num_dcfclk_sta_targets] = bw_params->clk_table.entries[1].dcfclk_mhz;
+			dcfclk_sta_targets[num_dcfclk_sta_targets] = max_dcfclk_mhz;
 			num_dcfclk_sta_targets++;
-		} else if (bw_params->clk_table.entries[1].dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
+		} else if (max_dcfclk_mhz < dcfclk_sta_targets[num_dcfclk_sta_targets-1]) {
 			// If max DCFCLK is less than the max DCFCLK STA target, cap values and remove duplicates
 			for (i = 0; i < num_dcfclk_sta_targets; i++) {
-				if (dcfclk_sta_targets[i] > bw_params->clk_table.entries[1].dcfclk_mhz) {
-					dcfclk_sta_targets[i] = bw_params->clk_table.entries[1].dcfclk_mhz;
+				if (dcfclk_sta_targets[i] > max_dcfclk_mhz) {
+					dcfclk_sta_targets[i] = max_dcfclk_mhz;
 					break;
 				}
 			}
@@ -2447,7 +2468,7 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
 				dcfclk_mhz[num_states] = dcfclk_sta_targets[i];
 				dram_speed_mts[num_states++] = optimal_uclk_for_dcfclk_sta_targets[i++];
 			} else {
-				if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= bw_params->clk_table.entries[1].dcfclk_mhz) {
+				if (j < num_uclk_states && optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
 					dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
 					dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
 				} else {
@@ -2462,11 +2483,12 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
 		}
 
 		while (j < num_uclk_states && num_states < DC__VOLTAGE_STATES &&
-				optimal_dcfclk_for_uclk[j] <= bw_params->clk_table.entries[1].dcfclk_mhz) {
+				optimal_dcfclk_for_uclk[j] <= max_dcfclk_mhz) {
 			dcfclk_mhz[num_states] = optimal_dcfclk_for_uclk[j];
 			dram_speed_mts[num_states++] = bw_params->clk_table.entries[j++].memclk_mhz * 16;
 		}
 
+		dcn3_0_soc.num_states = num_states;
 		for (i = 0; i < dcn3_0_soc.num_states; i++) {
 			dcn3_0_soc.clock_limits[i].state = i;
 			dcn3_0_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
@@ -2474,9 +2496,9 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
 			dcn3_0_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];
 
 			/* Fill all states with max values of all other clocks */
-			dcn3_0_soc.clock_limits[i].dispclk_mhz = bw_params->clk_table.entries[1].dispclk_mhz;
-			dcn3_0_soc.clock_limits[i].dppclk_mhz  = bw_params->clk_table.entries[1].dppclk_mhz;
-			dcn3_0_soc.clock_limits[i].phyclk_mhz  = bw_params->clk_table.entries[1].phyclk_mhz;
+			dcn3_0_soc.clock_limits[i].dispclk_mhz = max_dispclk_mhz;
+			dcn3_0_soc.clock_limits[i].dppclk_mhz  = max_dppclk_mhz;
+			dcn3_0_soc.clock_limits[i].phyclk_mhz  = max_phyclk_mhz;
 			dcn3_0_soc.clock_limits[i].dtbclk_mhz = dcn3_0_soc.clock_limits[0].dtbclk_mhz;
 			/* These clocks cannot come from bw_params, always fill from dcn3_0_soc[1] */
 			/* FCLK, PHYCLK_D18, SOCCLK, DSCCLK */
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index dc7823d23ba8..dd38796ba30a 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -510,8 +510,12 @@ static struct stream_encoder *dcn303_stream_encoder_create(enum engine_id eng_id
 	vpg = dcn303_vpg_create(ctx, vpg_inst);
 	afmt = dcn303_afmt_create(ctx, afmt_inst);
 
-	if (!enc1 || !vpg || !afmt)
+	if (!enc1 || !vpg || !afmt) {
+		kfree(enc1);
+		kfree(vpg);
+		kfree(afmt);
 		return NULL;
+	}
 
 	dcn30_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios, eng_id, vpg, afmt, &stream_enc_regs[eng_id],
 			&se_shift, &se_mask);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 8a2119d8ca0d..8189606537c5 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -226,6 +226,7 @@ void dcn31_init_hw(struct dc *dc)
 	if (dc->config.power_down_display_on_boot) {
 		struct dc_link *edp_links[MAX_NUM_EDP];
 		struct dc_link *edp_link;
+		bool power_down = false;
 
 		get_edp_links(dc, edp_links, &edp_num);
 		if (edp_num) {
@@ -239,9 +240,11 @@ void dcn31_init_hw(struct dc *dc)
 					dc->hwss.edp_backlight_control(edp_link, false);
 					dc->hwss.power_down(dc);
 					dc->hwss.edp_power_control(edp_link, false);
+					power_down = true;
 				}
 			}
-		} else {
+		}
+		if (!power_down) {
 			for (i = 0; i < dc->link_count; i++) {
 				struct dc_link *link = dc->links[i];
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 0541bfc81c1b..1d76cf7cd85d 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -27,6 +27,9 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <asm/div64.h>
+#if IS_ENABLED(CONFIG_X86_64)
+#include <asm/intel-family.h>
+#endif
 #include <drm/amdgpu_drm.h>
 #include "ppatomctrl.h"
 #include "atombios.h"
@@ -1733,6 +1736,17 @@ static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 	return result;
 }
 
+static bool intel_core_rkl_chk(void)
+{
+#if IS_ENABLED(CONFIG_X86_64)
+	struct cpuinfo_x86 *c = &cpu_data(0);
+
+	return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE);
+#else
+	return false;
+#endif
+}
+
 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
 {
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
@@ -1758,7 +1772,8 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
 
 	data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
 	data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
-	data->pcie_dpm_key_disabled = hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
+	data->pcie_dpm_key_disabled =
+		intel_core_rkl_chk() || !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
 	/* need to set voltage control types before EVV patching */
 	data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
 	data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index ebe672142808..42e72a16a112 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1381,7 +1381,7 @@ static int smu_disable_dpms(struct smu_context *smu)
 	 */
 	if (smu->uploading_custom_pp_table &&
 	    (adev->asic_type >= CHIP_NAVI10) &&
-	    (adev->asic_type <= CHIP_DIMGREY_CAVEFISH))
+	    (adev->asic_type <= CHIP_BEIGE_GOBY))
 		return smu_disable_all_features_with_exception(smu,
 							       true,
 							       SMU_FEATURE_COUNT);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 1ba42b69ce74..23ada41351ad 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2269,7 +2269,27 @@ static int navi10_baco_enter(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
 
-	if (adev->in_runpm)
+	/*
+	 * This aims the case below:
+	 *   amdgpu driver loaded -> runpm suspend kicked -> sound driver loaded
+	 *
+	 * For NAVI10 and later ASICs, we rely on PMFW to handle the runpm. To
+	 * make that possible, PMFW needs to acknowledge the dstate transition
+	 * process for both gfx(function 0) and audio(function 1) function of
+	 * the ASIC.
+	 *
+	 * The PCI device's initial runpm status is RUNPM_SUSPENDED. So as the
+	 * device representing the audio function of the ASIC. And that means
+	 * even if the sound driver(snd_hda_intel) was not loaded yet, it's still
+	 * possible runpm suspend kicked on the ASIC. However without the dstate
+	 * transition notification from audio function, pmfw cannot handle the
+	 * BACO in/exit correctly. And that will cause driver hang on runpm
+	 * resuming.
+	 *
+	 * To address this, we revert to legacy message way(driver masters the
+	 * timing for BACO in/exit) on sound driver missing.
+	 */
+	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
 		return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
 	else
 		return smu_v11_0_baco_enter(smu);
@@ -2279,7 +2299,7 @@ static int navi10_baco_exit(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
 
-	if (adev->in_runpm) {
+	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
 		/* Wait for PMFW handling for the Dstate change */
 		msleep(10);
 		return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index d92dd2c7448e..9b170bd12c1b 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2133,7 +2133,7 @@ static int sienna_cichlid_baco_enter(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
 
-	if (adev->in_runpm)
+	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
 		return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
 	else
 		return smu_v11_0_baco_enter(smu);
@@ -2143,7 +2143,7 @@ static int sienna_cichlid_baco_exit(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
 
-	if (adev->in_runpm) {
+	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
 		/* Wait for PMFW handling for the Dstate change */
 		msleep(10);
 		return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index e802f9a95f08..54881cce1b06 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -55,7 +55,7 @@
 
 #undef __SMU_DUMMY_MAP
 #define __SMU_DUMMY_MAP(type)	#type
-static const char* __smu_message_names[] = {
+static const char * const __smu_message_names[] = {
 	SMU_MESSAGE_TYPES
 };
 
@@ -76,55 +76,256 @@ static void smu_cmn_read_arg(struct smu_context *smu,
 	*arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
 }
 
-int smu_cmn_wait_for_response(struct smu_context *smu)
+/* Redefine the SMU error codes here.
+ *
+ * Note that these definitions are redundant and should be removed
+ * when the SMU has exported a unified header file containing these
+ * macros, which header file we can just include and use the SMU's
+ * macros. At the moment, these error codes are defined by the SMU
+ * per-ASIC unfortunately, yet we're a one driver for all ASICs.
+ */
+#define SMU_RESP_NONE           0
+#define SMU_RESP_OK             1
+#define SMU_RESP_CMD_FAIL       0xFF
+#define SMU_RESP_CMD_UNKNOWN    0xFE
+#define SMU_RESP_CMD_BAD_PREREQ 0xFD
+#define SMU_RESP_BUSY_OTHER     0xFC
+#define SMU_RESP_DEBUG_END      0xFB
+
+/**
+ * __smu_cmn_poll_stat -- poll for a status from the SMU
+ * smu: a pointer to SMU context
+ *
+ * Returns the status of the SMU, which could be,
+ *    0, the SMU is busy with your previous command;
+ *    1, execution status: success, execution result: success;
+ * 0xFF, execution status: success, execution result: failure;
+ * 0xFE, unknown command;
+ * 0xFD, valid command, but bad (command) prerequisites;
+ * 0xFC, the command was rejected as the SMU is busy;
+ * 0xFB, "SMC_Result_DebugDataDumpEnd".
+ *
+ * The values here are not defined by macros, because I'd rather we
+ * include a single header file which defines them, which is
+ * maintained by the SMU FW team, so that we're impervious to firmware
+ * changes. At the moment those values are defined in various header
+ * files, one for each ASIC, yet here we're a single ASIC-agnostic
+ * interface. Such a change can be followed-up by a subsequent patch.
+ */
+static u32 __smu_cmn_poll_stat(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
-	uint32_t cur_value, i, timeout = adev->usec_timeout * 20;
+	int timeout = adev->usec_timeout * 20;
+	u32 reg;
 
-	for (i = 0; i < timeout; i++) {
-		cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
-		if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0)
-			return cur_value;
+	for ( ; timeout > 0; timeout--) {
+		reg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+		if ((reg & MP1_C2PMSG_90__CONTENT_MASK) != 0)
+			break;
 
 		udelay(1);
 	}
 
-	/* timeout means wrong logic */
-	if (i == timeout)
-		return -ETIME;
-
-	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+	return reg;
 }
 
-int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
-				     uint16_t msg, uint32_t param)
+static void __smu_cmn_reg_print_error(struct smu_context *smu,
+				      u32 reg_c2pmsg_90,
+				      int msg_index,
+				      u32 param,
+				      enum smu_message_type msg)
 {
 	struct amdgpu_device *adev = smu->adev;
-	int ret;
+	const char *message = smu_get_message_name(smu, msg);
 
-	ret = smu_cmn_wait_for_response(smu);
-	if (ret != 0x1) {
-		dev_err(adev->dev, "Msg issuing pre-check failed(0x%x) and "
-		       "SMU may be not in the right state!\n", ret);
-		if (ret != -ETIME)
-			ret = -EIO;
-		return ret;
+	switch (reg_c2pmsg_90) {
+	case SMU_RESP_NONE:
+		dev_err_ratelimited(adev->dev,
+				    "SMU: I'm not done with your previous command!");
+		break;
+	case SMU_RESP_OK:
+		/* The SMU executed the command. It completed with a
+		 * successful result.
+		 */
+		break;
+	case SMU_RESP_CMD_FAIL:
+		/* The SMU executed the command. It completed with an
+		 * unsuccessful result.
+		 */
+		break;
+	case SMU_RESP_CMD_UNKNOWN:
+		dev_err_ratelimited(adev->dev,
+				    "SMU: unknown command: index:%d param:0x%08X message:%s",
+				    msg_index, param, message);
+		break;
+	case SMU_RESP_CMD_BAD_PREREQ:
+		dev_err_ratelimited(adev->dev,
+				    "SMU: valid command, bad prerequisites: index:%d param:0x%08X message:%s",
+				    msg_index, param, message);
+		break;
+	case SMU_RESP_BUSY_OTHER:
+		dev_err_ratelimited(adev->dev,
+				    "SMU: I'm very busy for your command: index:%d param:0x%08X message:%s",
+				    msg_index, param, message);
+		break;
+	case SMU_RESP_DEBUG_END:
+		dev_err_ratelimited(adev->dev,
+				    "SMU: I'm debugging!");
+		break;
+	default:
+		dev_err_ratelimited(adev->dev,
+				    "SMU: response:0x%08X for index:%d param:0x%08X message:%s?",
+				    reg_c2pmsg_90, msg_index, param, message);
+		break;
+	}
+}
+
+static int __smu_cmn_reg2errno(struct smu_context *smu, u32 reg_c2pmsg_90)
+{
+	int res;
+
+	switch (reg_c2pmsg_90) {
+	case SMU_RESP_NONE:
+		/* The SMU is busy--still executing your command.
+		 */
+		res = -ETIME;
+		break;
+	case SMU_RESP_OK:
+		res = 0;
+		break;
+	case SMU_RESP_CMD_FAIL:
+		/* Command completed successfully, but the command
+		 * status was failure.
+		 */
+		res = -EIO;
+		break;
+	case SMU_RESP_CMD_UNKNOWN:
+		/* Unknown command--ignored by the SMU.
+		 */
+		res = -EOPNOTSUPP;
+		break;
+	case SMU_RESP_CMD_BAD_PREREQ:
+		/* Valid command--bad prerequisites.
+		 */
+		res = -EINVAL;
+		break;
+	case SMU_RESP_BUSY_OTHER:
+		/* The SMU is busy with other commands. The client
+		 * should retry in 10 us.
+		 */
+		res = -EBUSY;
+		break;
+	default:
+		/* Unknown or debug response from the SMU.
+		 */
+		res = -EREMOTEIO;
+		break;
 	}
 
+	return res;
+}
+
+static void __smu_cmn_send_msg(struct smu_context *smu,
+			       u16 msg,
+			       u32 param)
+{
+	struct amdgpu_device *adev = smu->adev;
+
 	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
 	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param);
 	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+}
 
-	return 0;
+/**
+ * smu_cmn_send_msg_without_waiting -- send the message; don't wait for status
+ * @smu: pointer to an SMU context
+ * @msg_index: message index
+ * @param: message parameter to send to the SMU
+ *
+ * Send a message to the SMU with the parameter passed. Do not wait
+ * for status/result of the message, thus the "without_waiting".
+ *
+ * Return 0 on success, -errno on error if we weren't able to _send_
+ * the message for some reason. See __smu_cmn_reg2errno() for details
+ * of the -errno.
+ */
+int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
+				     uint16_t msg_index,
+				     uint32_t param)
+{
+	u32 reg;
+	int res;
+
+	if (smu->adev->no_hw_access)
+		return 0;
+
+	reg = __smu_cmn_poll_stat(smu);
+	res = __smu_cmn_reg2errno(smu, reg);
+	if (reg == SMU_RESP_NONE ||
+	    reg == SMU_RESP_BUSY_OTHER ||
+	    res == -EREMOTEIO)
+		goto Out;
+	__smu_cmn_send_msg(smu, msg_index, param);
+	res = 0;
+Out:
+	return res;
+}
+
+/**
+ * smu_cmn_wait_for_response -- wait for response from the SMU
+ * @smu: pointer to an SMU context
+ *
+ * Wait for status from the SMU.
+ *
+ * Return 0 on success, -errno on error, indicating the execution
+ * status and result of the message being waited for. See
+ * __smu_cmn_reg2errno() for details of the -errno.
+ */
+int smu_cmn_wait_for_response(struct smu_context *smu)
+{
+	u32 reg;
+
+	reg = __smu_cmn_poll_stat(smu);
+	return __smu_cmn_reg2errno(smu, reg);
 }
 
+/**
+ * smu_cmn_send_smc_msg_with_param -- send a message with parameter
+ * @smu: pointer to an SMU context
+ * @msg: message to send
+ * @param: parameter to send to the SMU
+ * @read_arg: pointer to u32 to return a value from the SMU back
+ *            to the caller
+ *
+ * Send the message @msg with parameter @param to the SMU, wait for
+ * completion of the command, and return back a value from the SMU in
+ * @read_arg pointer.
+ *
+ * Return 0 on success, -errno on error, if we weren't able to send
+ * the message or if the message completed with some kind of
+ * error. See __smu_cmn_reg2errno() for details of the -errno.
+ *
+ * If we weren't able to send the message to the SMU, we also print
+ * the error to the standard log.
+ *
+ * Command completion status is printed only if the -errno is
+ * -EREMOTEIO, indicating that the SMU returned back an
+ * undefined/unknown/unspecified result. All other cases are
+ * well-defined, not printed, but instead given back to the client to
+ * decide what further to do.
+ *
+ * The return value, @read_arg is read back regardless, to give back
+ * more information to the client, which on error would most likely be
+ * @param, but we can't assume that. This also eliminates more
+ * conditionals.
+ */
 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
 				    enum smu_message_type msg,
 				    uint32_t param,
 				    uint32_t *read_arg)
 {
-	struct amdgpu_device *adev = smu->adev;
-	int ret = 0, index = 0;
+	int res, index;
+	u32 reg;
 
 	if (smu->adev->no_hw_access)
 		return 0;
@@ -136,31 +337,24 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
 		return index == -EACCES ? 0 : index;
 
 	mutex_lock(&smu->message_lock);
-	ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, param);
-	if (ret)
-		goto out;
-
-	ret = smu_cmn_wait_for_response(smu);
-	if (ret != 0x1) {
-		if (ret == -ETIME) {
-			dev_err(adev->dev, "message: %15s (%d) \tparam: 0x%08x is timeout (no response)\n",
-				smu_get_message_name(smu, msg), index, param);
-		} else {
-			dev_err(adev->dev, "failed send message: %15s (%d) \tparam: 0x%08x response %#x\n",
-				smu_get_message_name(smu, msg), index, param,
-				ret);
-			ret = -EIO;
-		}
-		goto out;
+	reg = __smu_cmn_poll_stat(smu);
+	res = __smu_cmn_reg2errno(smu, reg);
+	if (reg == SMU_RESP_NONE ||
+	    reg == SMU_RESP_BUSY_OTHER ||
+	    res == -EREMOTEIO) {
+		__smu_cmn_reg_print_error(smu, reg, index, param, msg);
+		goto Out;
 	}
-
+	__smu_cmn_send_msg(smu, (uint16_t) index, param);
+	reg = __smu_cmn_poll_stat(smu);
+	res = __smu_cmn_reg2errno(smu, reg);
+	if (res == -EREMOTEIO)
+		__smu_cmn_reg_print_error(smu, reg, index, param, msg);
 	if (read_arg)
 		smu_cmn_read_arg(smu, read_arg);
-
-	ret = 0; /* 0 as driver return value */
-out:
+Out:
 	mutex_unlock(&smu->message_lock);
-	return ret;
+	return res;
 }
 
 int smu_cmn_send_smc_msg(struct smu_context *smu,
@@ -859,3 +1053,24 @@ int smu_cmn_set_mp1_state(struct smu_context *smu,
 
 	return ret;
 }
+
+bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev)
+{
+	struct pci_dev *p = NULL;
+	bool snd_driver_loaded;
+
+	/*
+	 * If the ASIC comes with no audio function, we always assume
+	 * it is "enabled".
+	 */
+	p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
+			adev->pdev->bus->number, 1);
+	if (!p)
+		return true;
+
+	snd_driver_loaded = pci_is_enabled(p) ? true : false;
+
+	pci_dev_put(p);
+
+	return snd_driver_loaded;
+}
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index 9add5f16ff56..b1d41360a389 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -27,7 +27,8 @@
 
 #if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3) || defined(SWSMU_CODE_LAYER_L4)
 int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
-				     uint16_t msg, uint32_t param);
+				     uint16_t msg_index,
+				     uint32_t param);
 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
 				    enum smu_message_type msg,
 				    uint32_t param,
@@ -109,5 +110,7 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
 int smu_cmn_set_mp1_state(struct smu_context *smu,
 			  enum pp_mp1_state mp1_state);
 
+bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev);
+
 #endif
 #endif
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/ast/ast_drv.h linux-libre-5.14.8-gnu/drivers/gpu/drm/ast/ast_drv.h
index 911f9f414774..39ca338eb80b 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/ast/ast_drv.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/ast/ast_drv.h
@@ -337,6 +337,11 @@ int ast_mode_config_init(struct ast_private *ast);
 #define AST_DP501_LINKRATE	0xf014
 #define AST_DP501_EDID_DATA	0xf020
 
+/* Define for Soc scratched reg */
+#define AST_VRAM_INIT_STATUS_MASK	GENMASK(7, 6)
+//#define AST_VRAM_INIT_BY_BMC		BIT(7)
+//#define AST_VRAM_INIT_READY		BIT(6)
+
 int ast_mm_init(struct ast_private *ast);
 
 /* ast post */
@@ -346,6 +351,7 @@ bool ast_is_vga_enabled(struct drm_device *dev);
 void ast_post_gpu(struct drm_device *dev);
 u32 ast_mindwm(struct ast_private *ast, u32 r);
 void ast_moutdwm(struct ast_private *ast, u32 r, u32 v);
+void ast_patch_ahb_2500(struct ast_private *ast);
 /* ast dp501 */
 void ast_set_dp501_video_output(struct drm_device *dev, u8 mode);
 bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/ast/ast_main.c linux-libre-5.14.8-gnu/drivers/gpu/drm/ast/ast_main.c
index 2aff2e6cf450..79a361867955 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/ast/ast_main.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/ast/ast_main.c
@@ -97,6 +97,11 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
 	jregd0 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
 	jregd1 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
 	if (!(jregd0 & 0x80) || !(jregd1 & 0x10)) {
+		/* Patch AST2500 */
+		if (((pdev->revision & 0xF0) == 0x40)
+			&& ((jregd0 & AST_VRAM_INIT_STATUS_MASK) == 0))
+			ast_patch_ahb_2500(ast);
+
 		/* Double check it's actually working */
 		data = ast_read32(ast, 0xf004);
 		if ((data != 0xFFFFFFFF) && (data != 0x00)) {
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/ast/ast_post.c linux-libre-5.14.8-gnu/drivers/gpu/drm/ast/ast_post.c
index 0607658dde51..b5d92f652fd8 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/ast/ast_post.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/ast/ast_post.c
@@ -2028,6 +2028,40 @@ static bool ast_dram_init_2500(struct ast_private *ast)
 	return true;
 }
 
+void ast_patch_ahb_2500(struct ast_private *ast)
+{
+	u32	data;
+
+	/* Clear bus lock condition */
+	ast_moutdwm(ast, 0x1e600000, 0xAEED1A03);
+	ast_moutdwm(ast, 0x1e600084, 0x00010000);
+	ast_moutdwm(ast, 0x1e600088, 0x00000000);
+	ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8);
+	data = ast_mindwm(ast, 0x1e6e2070);
+	if (data & 0x08000000) {					/* check fast reset */
+		/*
+		 * If "Fast restet" is enabled for ARM-ICE debugger,
+		 * then WDT needs to enable, that
+		 * WDT04 is WDT#1 Reload reg.
+		 * WDT08 is WDT#1 counter restart reg to avoid system deadlock
+		 * WDT0C is WDT#1 control reg
+		 *	[6:5]:= 01:Full chip
+		 *	[4]:= 1:1MHz clock source
+		 *	[1]:= 1:WDT will be cleeared and disabled after timeout occurs
+		 *	[0]:= 1:WDT enable
+		 */
+		ast_moutdwm(ast, 0x1E785004, 0x00000010);
+		ast_moutdwm(ast, 0x1E785008, 0x00004755);
+		ast_moutdwm(ast, 0x1E78500c, 0x00000033);
+		udelay(1000);
+	}
+	do {
+		ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8);
+		data = ast_mindwm(ast, 0x1e6e2000);
+	}	while (data != 1);
+	ast_moutdwm(ast, 0x1e6e207c, 0x08000000);	/* clear fast reset */
+}
+
 void ast_post_chip_2500(struct drm_device *dev)
 {
 	struct ast_private *ast = to_ast_private(dev);
@@ -2035,39 +2069,44 @@ void ast_post_chip_2500(struct drm_device *dev)
 	u8 reg;
 
 	reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
-	if ((reg & 0x80) == 0) {/* vga only */
+	if ((reg & AST_VRAM_INIT_STATUS_MASK) == 0) {/* vga only */
 		/* Clear bus lock condition */
-		ast_moutdwm(ast, 0x1e600000, 0xAEED1A03);
-		ast_moutdwm(ast, 0x1e600084, 0x00010000);
-		ast_moutdwm(ast, 0x1e600088, 0x00000000);
-		ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8);
-		ast_write32(ast, 0xf004, 0x1e6e0000);
-		ast_write32(ast, 0xf000, 0x1);
-		ast_write32(ast, 0x12000, 0x1688a8a8);
-		while (ast_read32(ast, 0x12000) != 0x1)
-			;
-
-		ast_write32(ast, 0x10000, 0xfc600309);
-		while (ast_read32(ast, 0x10000) != 0x1)
-			;
+		ast_patch_ahb_2500(ast);
+
+		/* Disable watchdog */
+		ast_moutdwm(ast, 0x1E78502C, 0x00000000);
+		ast_moutdwm(ast, 0x1E78504C, 0x00000000);
+
+		/*
+		 * Reset USB port to patch USB unknown device issue
+		 * SCU90 is Multi-function Pin Control #5
+		 *	[29]:= 1:Enable USB2.0 Host port#1 (that the mutually shared USB2.0 Hub
+		 *				port).
+		 * SCU94 is Multi-function Pin Control #6
+		 *	[14:13]:= 1x:USB2.0 Host2 controller
+		 * SCU70 is Hardware Strap reg
+		 *	[23]:= 1:CLKIN is 25MHz and USBCK1 = 24/48 MHz (determined by
+		 *				[18]: 0(24)/1(48) MHz)
+		 * SCU7C is Write clear reg to SCU70
+		 *	[23]:= write 1 and then SCU70[23] will be clear as 0b.
+		 */
+		ast_moutdwm(ast, 0x1E6E2090, 0x20000000);
+		ast_moutdwm(ast, 0x1E6E2094, 0x00004000);
+		if (ast_mindwm(ast, 0x1E6E2070) & 0x00800000) {
+			ast_moutdwm(ast, 0x1E6E207C, 0x00800000);
+			mdelay(100);
+			ast_moutdwm(ast, 0x1E6E2070, 0x00800000);
+		}
+		/* Modify eSPI reset pin */
+		temp = ast_mindwm(ast, 0x1E6E2070);
+		if (temp & 0x02000000)
+			ast_moutdwm(ast, 0x1E6E207C, 0x00004000);
 
 		/* Slow down CPU/AHB CLK in VGA only mode */
 		temp = ast_read32(ast, 0x12008);
 		temp |= 0x73;
 		ast_write32(ast, 0x12008, temp);
 
-		/* Reset USB port to patch USB unknown device issue */
-		ast_moutdwm(ast, 0x1e6e2090, 0x20000000);
-		temp  = ast_mindwm(ast, 0x1e6e2094);
-		temp |= 0x00004000;
-		ast_moutdwm(ast, 0x1e6e2094, temp);
-		temp  = ast_mindwm(ast, 0x1e6e2070);
-		if (temp & 0x00800000) {
-			ast_moutdwm(ast, 0x1e6e207c, 0x00800000);
-			mdelay(100);
-			ast_moutdwm(ast, 0x1e6e2070, 0x00800000);
-		}
-
 		if (!ast_dram_init_2500(ast))
 			drm_err(dev, "DRAM init failed !\n");
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/bridge/ite-it66121.c linux-libre-5.14.8-gnu/drivers/gpu/drm/bridge/ite-it66121.c
index 7149ed40af83..2f2a09adb4bc 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/bridge/ite-it66121.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/bridge/ite-it66121.c
@@ -536,6 +536,8 @@ static int it66121_bridge_attach(struct drm_bridge *bridge,
 		return -EINVAL;
 
 	ret = drm_bridge_attach(bridge->encoder, ctx->next_bridge, bridge, flags);
+	if (ret)
+		return ret;
 
 	ret = regmap_write_bits(ctx->regmap, IT66121_CLK_BANK_REG,
 				IT66121_CLK_BANK_PWROFF_RCLK, 0);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/bridge/nwl-dsi.c linux-libre-5.14.8-gnu/drivers/gpu/drm/bridge/nwl-dsi.c
index 873995f0a741..6002404ffcb9 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/bridge/nwl-dsi.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -196,7 +196,7 @@ static u32 ps2bc(struct nwl_dsi *dsi, unsigned long long ps)
 	u32 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
 
 	return DIV64_U64_ROUND_UP(ps * dsi->mode.clock * bpp,
-				  dsi->lanes * 8 * NSEC_PER_SEC);
+				  dsi->lanes * 8ULL * NSEC_PER_SEC);
 }
 
 /*
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/drm_auth.c linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_auth.c
index b59b26a71ad5..3a298df00901 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/drm_auth.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_auth.c
@@ -135,16 +135,18 @@ static void drm_set_master(struct drm_device *dev, struct drm_file *fpriv,
 static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
 {
 	struct drm_master *old_master;
+	struct drm_master *new_master;
 
 	lockdep_assert_held_once(&dev->master_mutex);
 
 	WARN_ON(fpriv->is_master);
 	old_master = fpriv->master;
-	fpriv->master = drm_master_create(dev);
-	if (!fpriv->master) {
-		fpriv->master = old_master;
+	new_master = drm_master_create(dev);
+	if (!new_master)
 		return -ENOMEM;
-	}
+	spin_lock(&fpriv->master_lookup_lock);
+	fpriv->master = new_master;
+	spin_unlock(&fpriv->master_lookup_lock);
 
 	fpriv->is_master = 1;
 	fpriv->authenticated = 1;
@@ -303,10 +305,13 @@ int drm_master_open(struct drm_file *file_priv)
 	 * any master object for render clients
 	 */
 	mutex_lock(&dev->master_mutex);
-	if (!dev->master)
+	if (!dev->master) {
 		ret = drm_new_set_master(dev, file_priv);
-	else
+	} else {
+		spin_lock(&file_priv->master_lookup_lock);
 		file_priv->master = drm_master_get(dev->master);
+		spin_unlock(&file_priv->master_lookup_lock);
+	}
 	mutex_unlock(&dev->master_mutex);
 
 	return ret;
@@ -372,6 +377,31 @@ struct drm_master *drm_master_get(struct drm_master *master)
 }
 EXPORT_SYMBOL(drm_master_get);
 
+/**
+ * drm_file_get_master - reference &drm_file.master of @file_priv
+ * @file_priv: DRM file private
+ *
+ * Increments the reference count of @file_priv's &drm_file.master and returns
+ * the &drm_file.master. If @file_priv has no &drm_file.master, returns NULL.
+ *
+ * Master pointers returned from this function should be unreferenced using
+ * drm_master_put().
+ */
+struct drm_master *drm_file_get_master(struct drm_file *file_priv)
+{
+	struct drm_master *master = NULL;
+
+	spin_lock(&file_priv->master_lookup_lock);
+	if (!file_priv->master)
+		goto unlock;
+	master = drm_master_get(file_priv->master);
+
+unlock:
+	spin_unlock(&file_priv->master_lookup_lock);
+	return master;
+}
+EXPORT_SYMBOL(drm_file_get_master);
+
 static void drm_master_destroy(struct kref *kref)
 {
 	struct drm_master *master = container_of(kref, struct drm_master, refcount);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/drm_debugfs.c linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_debugfs.c
index 3d7182001004..b0a826489488 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/drm_debugfs.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_debugfs.c
@@ -91,6 +91,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
 	mutex_lock(&dev->filelist_mutex);
 	list_for_each_entry_reverse(priv, &dev->filelist, lhead) {
 		struct task_struct *task;
+		bool is_current_master = drm_is_current_master(priv);
 
 		rcu_read_lock(); /* locks pid_task()->comm */
 		task = pid_task(priv->pid, PIDTYPE_PID);
@@ -99,7 +100,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
 			   task ? task->comm : "<unknown>",
 			   pid_vnr(priv->pid),
 			   priv->minor->index,
-			   drm_is_current_master(priv) ? 'y' : 'n',
+			   is_current_master ? 'y' : 'n',
 			   priv->authenticated ? 'y' : 'n',
 			   from_kuid_munged(seq_user_ns(m), uid),
 			   priv->magic);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/drm_dp_mst_topology.c linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
index ad0795afc21c..86d13d6bc463 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2872,11 +2872,13 @@ static int process_single_tx_qlock(struct drm_dp_mst_topology_mgr *mgr,
 	idx += tosend + 1;
 
 	ret = drm_dp_send_sideband_msg(mgr, up, chunk, idx);
-	if (unlikely(ret) && drm_debug_enabled(DRM_UT_DP)) {
-		struct drm_printer p = drm_debug_printer(DBG_PREFIX);
+	if (ret) {
+		if (drm_debug_enabled(DRM_UT_DP)) {
+			struct drm_printer p = drm_debug_printer(DBG_PREFIX);
 
-		drm_printf(&p, "sideband msg failed to send\n");
-		drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
+			drm_printf(&p, "sideband msg failed to send\n");
+			drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
+		}
 		return ret;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/drm_file.c linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_file.c
index d4f0bac6f8f8..ceb1a9723855 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/drm_file.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_file.c
@@ -176,6 +176,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
 	init_waitqueue_head(&file->event_wait);
 	file->event_space = 4096; /* set aside 4k for event buffer */
 
+	spin_lock_init(&file->master_lookup_lock);
 	mutex_init(&file->event_read_lock);
 
 	if (drm_core_check_feature(dev, DRIVER_GEM))
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/drm_lease.c linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_lease.c
index 00fb433bcef1..92eac73d9001 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/drm_lease.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_lease.c
@@ -106,10 +106,19 @@ static bool _drm_has_leased(struct drm_master *master, int id)
  */
 bool _drm_lease_held(struct drm_file *file_priv, int id)
 {
-	if (!file_priv || !file_priv->master)
+	bool ret;
+	struct drm_master *master;
+
+	if (!file_priv)
 		return true;
 
-	return _drm_lease_held_master(file_priv->master, id);
+	master = drm_file_get_master(file_priv);
+	if (!master)
+		return true;
+	ret = _drm_lease_held_master(master, id);
+	drm_master_put(&master);
+
+	return ret;
 }
 
 /**
@@ -128,13 +137,22 @@ bool drm_lease_held(struct drm_file *file_priv, int id)
 	struct drm_master *master;
 	bool ret;
 
-	if (!file_priv || !file_priv->master || !file_priv->master->lessor)
+	if (!file_priv)
 		return true;
 
-	master = file_priv->master;
+	master = drm_file_get_master(file_priv);
+	if (!master)
+		return true;
+	if (!master->lessor) {
+		ret = true;
+		goto out;
+	}
 	mutex_lock(&master->dev->mode_config.idr_mutex);
 	ret = _drm_lease_held_master(master, id);
 	mutex_unlock(&master->dev->mode_config.idr_mutex);
+
+out:
+	drm_master_put(&master);
 	return ret;
 }
 
@@ -154,10 +172,16 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
 	int count_in, count_out;
 	uint32_t crtcs_out = 0;
 
-	if (!file_priv || !file_priv->master || !file_priv->master->lessor)
+	if (!file_priv)
 		return crtcs_in;
 
-	master = file_priv->master;
+	master = drm_file_get_master(file_priv);
+	if (!master)
+		return crtcs_in;
+	if (!master->lessor) {
+		crtcs_out = crtcs_in;
+		goto out;
+	}
 	dev = master->dev;
 
 	count_in = count_out = 0;
@@ -176,6 +200,9 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in)
 		count_in++;
 	}
 	mutex_unlock(&master->dev->mode_config.idr_mutex);
+
+out:
+	drm_master_put(&master);
 	return crtcs_out;
 }
 
@@ -489,7 +516,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
 	size_t object_count;
 	int ret = 0;
 	struct idr leases;
-	struct drm_master *lessor = lessor_priv->master;
+	struct drm_master *lessor;
 	struct drm_master *lessee = NULL;
 	struct file *lessee_file = NULL;
 	struct file *lessor_file = lessor_priv->filp;
@@ -501,12 +528,6 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return -EOPNOTSUPP;
 
-	/* Do not allow sub-leases */
-	if (lessor->lessor) {
-		DRM_DEBUG_LEASE("recursive leasing not allowed\n");
-		return -EINVAL;
-	}
-
 	/* need some objects */
 	if (cl->object_count == 0) {
 		DRM_DEBUG_LEASE("no objects in lease\n");
@@ -518,12 +539,22 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
 		return -EINVAL;
 	}
 
+	lessor = drm_file_get_master(lessor_priv);
+	/* Do not allow sub-leases */
+	if (lessor->lessor) {
+		DRM_DEBUG_LEASE("recursive leasing not allowed\n");
+		ret = -EINVAL;
+		goto out_lessor;
+	}
+
 	object_count = cl->object_count;
 
 	object_ids = memdup_user(u64_to_user_ptr(cl->object_ids),
 			array_size(object_count, sizeof(__u32)));
-	if (IS_ERR(object_ids))
-		return PTR_ERR(object_ids);
+	if (IS_ERR(object_ids)) {
+		ret = PTR_ERR(object_ids);
+		goto out_lessor;
+	}
 
 	idr_init(&leases);
 
@@ -534,14 +565,15 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
 	if (ret) {
 		DRM_DEBUG_LEASE("lease object lookup failed: %i\n", ret);
 		idr_destroy(&leases);
-		return ret;
+		goto out_lessor;
 	}
 
 	/* Allocate a file descriptor for the lease */
 	fd = get_unused_fd_flags(cl->flags & (O_CLOEXEC | O_NONBLOCK));
 	if (fd < 0) {
 		idr_destroy(&leases);
-		return fd;
+		ret = fd;
+		goto out_lessor;
 	}
 
 	DRM_DEBUG_LEASE("Creating lease\n");
@@ -577,6 +609,7 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
 	/* Hook up the fd */
 	fd_install(fd, lessee_file);
 
+	drm_master_put(&lessor);
 	DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl succeeded\n");
 	return 0;
 
@@ -586,6 +619,8 @@ out_lessee:
 out_leases:
 	put_unused_fd(fd);
 
+out_lessor:
+	drm_master_put(&lessor);
 	DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl failed: %d\n", ret);
 	return ret;
 }
@@ -608,7 +643,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
 	struct drm_mode_list_lessees *arg = data;
 	__u32 __user *lessee_ids = (__u32 __user *) (uintptr_t) (arg->lessees_ptr);
 	__u32 count_lessees = arg->count_lessees;
-	struct drm_master *lessor = lessor_priv->master, *lessee;
+	struct drm_master *lessor, *lessee;
 	int count;
 	int ret = 0;
 
@@ -619,6 +654,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return -EOPNOTSUPP;
 
+	lessor = drm_file_get_master(lessor_priv);
 	DRM_DEBUG_LEASE("List lessees for %d\n", lessor->lessee_id);
 
 	mutex_lock(&dev->mode_config.idr_mutex);
@@ -642,6 +678,7 @@ int drm_mode_list_lessees_ioctl(struct drm_device *dev,
 		arg->count_lessees = count;
 
 	mutex_unlock(&dev->mode_config.idr_mutex);
+	drm_master_put(&lessor);
 
 	return ret;
 }
@@ -661,7 +698,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
 	struct drm_mode_get_lease *arg = data;
 	__u32 __user *object_ids = (__u32 __user *) (uintptr_t) (arg->objects_ptr);
 	__u32 count_objects = arg->count_objects;
-	struct drm_master *lessee = lessee_priv->master;
+	struct drm_master *lessee;
 	struct idr *object_idr;
 	int count;
 	void *entry;
@@ -675,6 +712,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return -EOPNOTSUPP;
 
+	lessee = drm_file_get_master(lessee_priv);
 	DRM_DEBUG_LEASE("get lease for %d\n", lessee->lessee_id);
 
 	mutex_lock(&dev->mode_config.idr_mutex);
@@ -702,6 +740,7 @@ int drm_mode_get_lease_ioctl(struct drm_device *dev,
 		arg->count_objects = count;
 
 	mutex_unlock(&dev->mode_config.idr_mutex);
+	drm_master_put(&lessee);
 
 	return ret;
 }
@@ -720,7 +759,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
 				void *data, struct drm_file *lessor_priv)
 {
 	struct drm_mode_revoke_lease *arg = data;
-	struct drm_master *lessor = lessor_priv->master;
+	struct drm_master *lessor;
 	struct drm_master *lessee;
 	int ret = 0;
 
@@ -730,6 +769,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
 	if (!drm_core_check_feature(dev, DRIVER_MODESET))
 		return -EOPNOTSUPP;
 
+	lessor = drm_file_get_master(lessor_priv);
 	mutex_lock(&dev->mode_config.idr_mutex);
 
 	lessee = _drm_find_lessee(lessor, arg->lessee_id);
@@ -750,6 +790,7 @@ int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
 
 fail:
 	mutex_unlock(&dev->mode_config.idr_mutex);
+	drm_master_put(&lessor);
 
 	return ret;
 }
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/drm_of.c linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_of.c
index ca04c34e8251..997b8827fed2 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/drm_of.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/drm_of.c
@@ -315,7 +315,7 @@ static int drm_of_lvds_get_remote_pixels_type(
 
 		remote_port = of_graph_get_remote_port(endpoint);
 		if (!remote_port) {
-			of_node_put(remote_port);
+			of_node_put(endpoint);
 			return -EPIPE;
 		}
 
@@ -331,8 +331,10 @@ static int drm_of_lvds_get_remote_pixels_type(
 		 * configurations by passing the endpoints explicitly to
 		 * drm_of_lvds_get_dual_link_pixel_order().
 		 */
-		if (!current_pt || pixels_type != current_pt)
+		if (!current_pt || pixels_type != current_pt) {
+			of_node_put(endpoint);
 			return -EINVAL;
+		}
 	}
 
 	return pixels_type;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_buffer.c linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
index 76d38561c910..cf741c5c82d2 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_buffer.c
@@ -397,8 +397,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
 		if (switch_mmu_context) {
 			struct etnaviv_iommu_context *old_context = gpu->mmu_context;
 
-			etnaviv_iommu_context_get(mmu_context);
-			gpu->mmu_context = mmu_context;
+			gpu->mmu_context = etnaviv_iommu_context_get(mmu_context);
 			etnaviv_iommu_context_put(old_context);
 		}
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_gem.c linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index b8fa6ed3dd73..fb7a33b88fc0 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -303,8 +303,7 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
 		list_del(&mapping->obj_node);
 	}
 
-	etnaviv_iommu_context_get(mmu_context);
-	mapping->context = mmu_context;
+	mapping->context = etnaviv_iommu_context_get(mmu_context);
 	mapping->use = 1;
 
 	ret = etnaviv_iommu_map_gem(mmu_context, etnaviv_obj,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 4dd7d9d541c0..486259e154af 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -532,8 +532,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		goto err_submit_objects;
 
 	submit->ctx = file->driver_priv;
-	etnaviv_iommu_context_get(submit->ctx->mmu);
-	submit->mmu_context = submit->ctx->mmu;
+	submit->mmu_context = etnaviv_iommu_context_get(submit->ctx->mmu);
 	submit->exec_state = args->exec_state;
 	submit->flags = args->flags;
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_gpu.c linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 4102bcea3341..1fa98ce870f7 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -569,6 +569,12 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
 	/* We rely on the GPU running, so program the clock */
 	etnaviv_gpu_update_clock(gpu);
 
+	gpu->fe_running = false;
+	gpu->exec_state = -1;
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+	gpu->mmu_context = NULL;
+
 	return 0;
 }
 
@@ -631,19 +637,23 @@ void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch)
 			  VIVS_MMUv2_SEC_COMMAND_CONTROL_ENABLE |
 			  VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH(prefetch));
 	}
+
+	gpu->fe_running = true;
 }
 
-static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu)
+static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu,
+					  struct etnaviv_iommu_context *context)
 {
-	u32 address = etnaviv_cmdbuf_get_va(&gpu->buffer,
-				&gpu->mmu_context->cmdbuf_mapping);
 	u16 prefetch;
+	u32 address;
 
 	/* setup the MMU */
-	etnaviv_iommu_restore(gpu, gpu->mmu_context);
+	etnaviv_iommu_restore(gpu, context);
 
 	/* Start command processor */
 	prefetch = etnaviv_buffer_init(gpu);
+	address = etnaviv_cmdbuf_get_va(&gpu->buffer,
+					&gpu->mmu_context->cmdbuf_mapping);
 
 	etnaviv_gpu_start_fe(gpu, address, prefetch);
 }
@@ -826,7 +836,6 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 	/* Now program the hardware */
 	mutex_lock(&gpu->lock);
 	etnaviv_gpu_hw_init(gpu);
-	gpu->exec_state = -1;
 	mutex_unlock(&gpu->lock);
 
 	pm_runtime_mark_last_busy(gpu->dev);
@@ -1051,8 +1060,6 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
 	spin_unlock(&gpu->event_spinlock);
 
 	etnaviv_gpu_hw_init(gpu);
-	gpu->exec_state = -1;
-	gpu->mmu_context = NULL;
 
 	mutex_unlock(&gpu->lock);
 	pm_runtime_mark_last_busy(gpu->dev);
@@ -1364,14 +1371,12 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
 		goto out_unlock;
 	}
 
-	if (!gpu->mmu_context) {
-		etnaviv_iommu_context_get(submit->mmu_context);
-		gpu->mmu_context = submit->mmu_context;
-		etnaviv_gpu_start_fe_idleloop(gpu);
-	} else {
-		etnaviv_iommu_context_get(gpu->mmu_context);
-		submit->prev_mmu_context = gpu->mmu_context;
-	}
+	if (!gpu->fe_running)
+		etnaviv_gpu_start_fe_idleloop(gpu, submit->mmu_context);
+
+	if (submit->prev_mmu_context)
+		etnaviv_iommu_context_put(submit->prev_mmu_context);
+	submit->prev_mmu_context = etnaviv_iommu_context_get(gpu->mmu_context);
 
 	if (submit->nr_pmrs) {
 		gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre;
@@ -1573,7 +1578,7 @@ int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms)
 
 static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
 {
-	if (gpu->initialized && gpu->mmu_context) {
+	if (gpu->initialized && gpu->fe_running) {
 		/* Replace the last WAIT with END */
 		mutex_lock(&gpu->lock);
 		etnaviv_buffer_end(gpu);
@@ -1586,8 +1591,7 @@ static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
 		 */
 		etnaviv_gpu_wait_idle(gpu, 100);
 
-		etnaviv_iommu_context_put(gpu->mmu_context);
-		gpu->mmu_context = NULL;
+		gpu->fe_running = false;
 	}
 
 	gpu->exec_state = -1;
@@ -1735,6 +1739,9 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
 	etnaviv_gpu_hw_suspend(gpu);
 #endif
 
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+
 	if (gpu->initialized) {
 		etnaviv_cmdbuf_free(&gpu->buffer);
 		etnaviv_iommu_global_fini(gpu);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_gpu.h linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 8ea48697d132..1c75c8ed5bce 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -101,6 +101,7 @@ struct etnaviv_gpu {
 	struct workqueue_struct *wq;
 	struct drm_gpu_scheduler sched;
 	bool initialized;
+	bool fe_running;
 
 	/* 'ring'-buffer: */
 	struct etnaviv_cmdbuf buffer;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_iommu.c linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
index 1a7c89a67bea..afe5dd6a9925 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_iommu.c
@@ -92,6 +92,10 @@ static void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu,
 	struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);
 	u32 pgtable;
 
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+	gpu->mmu_context = etnaviv_iommu_context_get(context);
+
 	/* set base addresses */
 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_RA, context->global->memory_base);
 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_FE, context->global->memory_base);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
index f8bf488e9d71..d664ae29ae20 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c
@@ -172,6 +172,10 @@ static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu,
 	if (gpu_read(gpu, VIVS_MMUv2_CONTROL) & VIVS_MMUv2_CONTROL_ENABLE)
 		return;
 
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+	gpu->mmu_context = etnaviv_iommu_context_get(context);
+
 	prefetch = etnaviv_buffer_config_mmuv2(gpu,
 				(u32)v2_context->mtlb_dma,
 				(u32)context->global->bad_page_dma);
@@ -192,6 +196,10 @@ static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu,
 	if (gpu_read(gpu, VIVS_MMUv2_SEC_CONTROL) & VIVS_MMUv2_SEC_CONTROL_ENABLE)
 		return;
 
+	if (gpu->mmu_context)
+		etnaviv_iommu_context_put(gpu->mmu_context);
+	gpu->mmu_context = etnaviv_iommu_context_get(context);
+
 	gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_LOW,
 		  lower_32_bits(context->global->v2.pta_dma));
 	gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_HIGH,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_mmu.c linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index dab1b58006d8..9fb1a2aadbcb 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -199,6 +199,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
 		 */
 		list_for_each_entry_safe(m, n, &list, scan_node) {
 			etnaviv_iommu_remove_mapping(context, m);
+			etnaviv_iommu_context_put(m->context);
 			m->context = NULL;
 			list_del_init(&m->mmu_node);
 			list_del_init(&m->scan_node);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_mmu.h linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index d1d6902fd13b..e4a0b7d09c2e 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
@@ -105,9 +105,11 @@ void etnaviv_iommu_dump(struct etnaviv_iommu_context *ctx, void *buf);
 struct etnaviv_iommu_context *
 etnaviv_iommu_context_init(struct etnaviv_iommu_global *global,
 			   struct etnaviv_cmdbuf_suballoc *suballoc);
-static inline void etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx)
+static inline struct etnaviv_iommu_context *
+etnaviv_iommu_context_get(struct etnaviv_iommu_context *ctx)
 {
 	kref_get(&ctx->refcount);
+	return ctx;
 }
 void etnaviv_iommu_context_put(struct etnaviv_iommu_context *ctx);
 void etnaviv_iommu_restore(struct etnaviv_gpu *gpu,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/exynos/exynos_drm_dma.c linux-libre-5.14.8-gnu/drivers/gpu/drm/exynos/exynos_drm_dma.c
index 0644936afee2..bf33c3084cb4 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/exynos/exynos_drm_dma.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/exynos/exynos_drm_dma.c
@@ -115,6 +115,8 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
 				EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE);
 		else if (IS_ENABLED(CONFIG_IOMMU_DMA))
 			mapping = iommu_get_domain_for_dev(priv->dma_dev);
+		else
+			mapping = ERR_PTR(-ENODEV);
 
 		if (IS_ERR(mapping))
 			return PTR_ERR(mapping);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/exynos/exynos_drm_g2d.c linux-libre-5.14.8-gnu/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index cab4d2c370a7..0ed665501ac4 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -897,13 +897,14 @@ static void g2d_runqueue_worker(struct work_struct *work)
 			ret = pm_runtime_resume_and_get(g2d->dev);
 			if (ret < 0) {
 				dev_err(g2d->dev, "failed to enable G2D device.\n");
-				return;
+				goto out;
 			}
 
 			g2d_dma_start(g2d, g2d->runqueue_node);
 		}
 	}
 
+out:
 	mutex_unlock(&g2d->runqueue_mutex);
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/gma500/oaktrail_lvds.c linux-libre-5.14.8-gnu/drivers/gpu/drm/gma500/oaktrail_lvds.c
index 432bdcc57ac9..a1332878857b 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/gma500/oaktrail_lvds.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -117,7 +117,7 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
 			continue;
 	}
 
-	if (!connector) {
+	if (list_entry_is_head(connector, &mode_config->connector_list, head)) {
 		DRM_ERROR("Couldn't find connector when setting mode");
 		gma_power_end(dev);
 		return;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/i915/display/intel_dp.c linux-libre-5.14.8-gnu/drivers/gpu/drm/i915/display/intel_dp.c
index 862c1df69cc2..d511e578ba79 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/i915/display/intel_dp.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2453,11 +2453,14 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
 	 */
 	if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV,
 			     intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) ==
-			     sizeof(intel_dp->edp_dpcd))
+			     sizeof(intel_dp->edp_dpcd)) {
 		drm_dbg_kms(&dev_priv->drm, "eDP DPCD: %*ph\n",
 			    (int)sizeof(intel_dp->edp_dpcd),
 			    intel_dp->edp_dpcd);
 
+		intel_dp->use_max_params = intel_dp->edp_dpcd[0] < DP_EDP_14;
+	}
+
 	/*
 	 * This has to be called after intel_dp->edp_dpcd is filled, PSR checks
 	 * for SET_POWER_CAPABLE bit in intel_dp->edp_dpcd[1]
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/i915/display/intel_dp_link_training.c linux-libre-5.14.8-gnu/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 053a3c2f7267..508a514c5e37 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -848,7 +848,7 @@ intel_dp_link_train_all_phys(struct intel_dp *intel_dp,
 	}
 
 	if (ret)
-		intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX);
+		ret = intel_dp_link_train_phy(intel_dp, crtc_state, DP_PHY_DPRX);
 
 	if (intel_dp->set_idle_link_train)
 		intel_dp->set_idle_link_train(intel_dp, crtc_state);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/mgag200/mgag200_drv.h linux-libre-5.14.8-gnu/drivers/gpu/drm/mgag200/mgag200_drv.h
index 749a075fe9e4..d1b51c133e27 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -43,6 +43,22 @@
 #define ATTR_INDEX 0x1fc0
 #define ATTR_DATA 0x1fc1
 
+#define WREG_MISC(v)						\
+	WREG8(MGA_MISC_OUT, v)
+
+#define RREG_MISC(v)						\
+	((v) = RREG8(MGA_MISC_IN))
+
+#define WREG_MISC_MASKED(v, mask)				\
+	do {							\
+		u8 misc_;					\
+		u8 mask_ = (mask);				\
+		RREG_MISC(misc_);				\
+		misc_ &= ~mask_;				\
+		misc_ |= ((v) & mask_);				\
+		WREG_MISC(misc_);				\
+	} while (0)
+
 #define WREG_ATTR(reg, v)					\
 	do {							\
 		RREG8(0x1fda);					\
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/mgag200/mgag200_mode.c linux-libre-5.14.8-gnu/drivers/gpu/drm/mgag200/mgag200_mode.c
index 9d576240faed..555e3181e52b 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -174,6 +174,8 @@ static int mgag200_g200_set_plls(struct mga_device *mdev, long clock)
 	drm_dbg_kms(dev, "clock: %ld vco: %ld m: %d n: %d p: %d s: %d\n",
 		    clock, f_vco, m, n, p, s);
 
+	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
 	WREG_DAC(MGA1064_PIX_PLLC_M, m);
 	WREG_DAC(MGA1064_PIX_PLLC_N, n);
 	WREG_DAC(MGA1064_PIX_PLLC_P, (p | (s << 3)));
@@ -289,6 +291,8 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
 		return 1;
 	}
 
+	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
 	WREG_DAC(MGA1064_PIX_PLLC_M, m);
 	WREG_DAC(MGA1064_PIX_PLLC_N, n);
 	WREG_DAC(MGA1064_PIX_PLLC_P, p);
@@ -385,6 +389,8 @@ static int mga_g200wb_set_plls(struct mga_device *mdev, long clock)
 		}
 	}
 
+	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
 	for (i = 0; i <= 32 && pll_locked == false; i++) {
 		if (i > 0) {
 			WREG8(MGAREG_CRTC_INDEX, 0x1e);
@@ -522,6 +528,8 @@ static int mga_g200ev_set_plls(struct mga_device *mdev, long clock)
 		}
 	}
 
+	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
 	WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
 	tmp = RREG8(DAC_DATA);
 	tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
@@ -654,6 +662,9 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
 			}
 		}
 	}
+
+	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
 	for (i = 0; i <= 32 && pll_locked == false; i++) {
 		WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
 		tmp = RREG8(DAC_DATA);
@@ -754,6 +765,8 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
 		}
 	}
 
+	WREG_MISC_MASKED(MGAREG_MISC_CLKSEL_MGA, MGAREG_MISC_CLKSEL_MASK);
+
 	WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL);
 	tmp = RREG8(DAC_DATA);
 	tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS;
@@ -787,8 +800,6 @@ static int mga_g200er_set_plls(struct mga_device *mdev, long clock)
 
 static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock)
 {
-	u8 misc;
-
 	switch(mdev->type) {
 	case G200_PCI:
 	case G200_AGP:
@@ -808,11 +819,6 @@ static int mgag200_crtc_set_plls(struct mga_device *mdev, long clock)
 		return mga_g200er_set_plls(mdev, clock);
 	}
 
-	misc = RREG8(MGA_MISC_IN);
-	misc &= ~MGAREG_MISC_CLK_SEL_MASK;
-	misc |= MGAREG_MISC_CLK_SEL_MGA_MSK;
-	WREG8(MGA_MISC_OUT, misc);
-
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/mgag200/mgag200_reg.h linux-libre-5.14.8-gnu/drivers/gpu/drm/mgag200/mgag200_reg.h
index 977be0565c06..60e705283fe8 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/mgag200/mgag200_reg.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/mgag200/mgag200_reg.h
@@ -222,11 +222,10 @@
 
 #define MGAREG_MISC_IOADSEL	(0x1 << 0)
 #define MGAREG_MISC_RAMMAPEN	(0x1 << 1)
-#define MGAREG_MISC_CLK_SEL_MASK	GENMASK(3, 2)
-#define MGAREG_MISC_CLK_SEL_VGA25	(0x0 << 2)
-#define MGAREG_MISC_CLK_SEL_VGA28	(0x1 << 2)
-#define MGAREG_MISC_CLK_SEL_MGA_PIX	(0x2 << 2)
-#define MGAREG_MISC_CLK_SEL_MGA_MSK	(0x3 << 2)
+#define MGAREG_MISC_CLKSEL_MASK		GENMASK(3, 2)
+#define MGAREG_MISC_CLKSEL_VGA25	(0x0 << 2)
+#define MGAREG_MISC_CLKSEL_VGA28	(0x1 << 2)
+#define MGAREG_MISC_CLKSEL_MGA		(0x3 << 2)
 #define MGAREG_MISC_VIDEO_DIS	(0x1 << 4)
 #define MGAREG_MISC_HIGH_PG_SEL	(0x1 << 5)
 #define MGAREG_MISC_HSYNCPOL		BIT(6)
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 9c5e4618aa0a..183b9f9c1b31 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1383,13 +1383,13 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
 {
 	struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
 	struct msm_gpu *gpu = &adreno_gpu->base;
-	u32 cntl1_regval = 0;
+	u32 gpu_scid, cntl1_regval = 0;
 
 	if (IS_ERR(a6xx_gpu->llc_mmio))
 		return;
 
 	if (!llcc_slice_activate(a6xx_gpu->llc_slice)) {
-		u32 gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
+		gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
 
 		gpu_scid &= 0x1f;
 		cntl1_regval = (gpu_scid << 0) | (gpu_scid << 5) | (gpu_scid << 10) |
@@ -1409,26 +1409,34 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
 		}
 	}
 
-	if (cntl1_regval) {
+	if (!cntl1_regval)
+		return;
+
+	/*
+	 * Program the slice IDs for the various GPU blocks and GPU MMU
+	 * pagetables
+	 */
+	if (!a6xx_gpu->have_mmu500) {
+		a6xx_llc_write(a6xx_gpu,
+			REG_A6XX_CX_MISC_SYSTEM_CACHE_CNTL_1, cntl1_regval);
+
 		/*
-		 * Program the slice IDs for the various GPU blocks and GPU MMU
-		 * pagetables
+		 * Program cacheability overrides to not allocate cache
+		 * lines on a write miss
 		 */
-		if (a6xx_gpu->have_mmu500)
-			gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0),
-				cntl1_regval);
-		else {
-			a6xx_llc_write(a6xx_gpu,
-				REG_A6XX_CX_MISC_SYSTEM_CACHE_CNTL_1, cntl1_regval);
-
-			/*
-			 * Program cacheability overrides to not allocate cache
-			 * lines on a write miss
-			 */
-			a6xx_llc_rmw(a6xx_gpu,
-				REG_A6XX_CX_MISC_SYSTEM_CACHE_CNTL_0, 0xF, 0x03);
-		}
+		a6xx_llc_rmw(a6xx_gpu,
+			REG_A6XX_CX_MISC_SYSTEM_CACHE_CNTL_0, 0xF, 0x03);
+		return;
 	}
+
+	gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0), cntl1_regval);
+
+	/* On A660, the SCID programming for UCHE traffic is done in
+	 * A6XX_GBIF_SCACHE_CNTL0[14:10]
+	 */
+	if (adreno_is_a660(adreno_gpu))
+		gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
+			(1 << 8), (gpu_scid << 10) | (1 << 8));
 }
 
 static void a6xx_llc_slices_destroy(struct a6xx_gpu *a6xx_gpu)
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 704dace895cb..b131fd376192 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -974,6 +974,7 @@ static const struct dpu_perf_cfg sdm845_perf_data = {
 	.amortizable_threshold = 25,
 	.min_prefill_lines = 24,
 	.danger_lut_tbl = {0xf, 0xffff, 0x0},
+	.safe_lut_tbl = {0xfff0, 0xf000, 0xffff},
 	.qos_lut_tbl = {
 		{.nentry = ARRAY_SIZE(sdm845_qos_linear),
 		.entries = sdm845_qos_linear
@@ -1001,6 +1002,7 @@ static const struct dpu_perf_cfg sc7180_perf_data = {
 	.min_dram_ib = 1600000,
 	.min_prefill_lines = 24,
 	.danger_lut_tbl = {0xff, 0xffff, 0x0},
+	.safe_lut_tbl = {0xfff0, 0xff00, 0xffff},
 	.qos_lut_tbl = {
 		{.nentry = ARRAY_SIZE(sc7180_qos_linear),
 		.entries = sc7180_qos_linear
@@ -1028,6 +1030,7 @@ static const struct dpu_perf_cfg sm8150_perf_data = {
 	.min_dram_ib = 800000,
 	.min_prefill_lines = 24,
 	.danger_lut_tbl = {0xf, 0xffff, 0x0},
+	.safe_lut_tbl = {0xfff8, 0xf000, 0xffff},
 	.qos_lut_tbl = {
 		{.nentry = ARRAY_SIZE(sm8150_qos_linear),
 		.entries = sm8150_qos_linear
@@ -1056,6 +1059,7 @@ static const struct dpu_perf_cfg sm8250_perf_data = {
 	.min_dram_ib = 800000,
 	.min_prefill_lines = 35,
 	.danger_lut_tbl = {0xf, 0xffff, 0x0},
+	.safe_lut_tbl = {0xfff0, 0xff00, 0xffff},
 	.qos_lut_tbl = {
 		{.nentry = ARRAY_SIZE(sc7180_qos_linear),
 		.entries = sc7180_qos_linear
@@ -1084,6 +1088,7 @@ static const struct dpu_perf_cfg sc7280_perf_data = {
 	.min_dram_ib = 1600000,
 	.min_prefill_lines = 24,
 	.danger_lut_tbl = {0xffff, 0xffff, 0x0},
+	.safe_lut_tbl = {0xff00, 0xff00, 0xffff},
 	.qos_lut_tbl = {
 		{.nentry = ARRAY_SIZE(sc7180_qos_macrotile),
 		.entries = sc7180_qos_macrotile
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index f8a74f6cdc4c..64740ddb983e 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -345,10 +345,12 @@ static void dpu_hw_ctl_clear_all_blendstages(struct dpu_hw_ctl *ctx)
 	int i;
 
 	for (i = 0; i < ctx->mixer_count; i++) {
-		DPU_REG_WRITE(c, CTL_LAYER(LM_0 + i), 0);
-		DPU_REG_WRITE(c, CTL_LAYER_EXT(LM_0 + i), 0);
-		DPU_REG_WRITE(c, CTL_LAYER_EXT2(LM_0 + i), 0);
-		DPU_REG_WRITE(c, CTL_LAYER_EXT3(LM_0 + i), 0);
+		enum dpu_lm mixer_id = ctx->mixer_hw_caps[i].id;
+
+		DPU_REG_WRITE(c, CTL_LAYER(mixer_id), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT(mixer_id), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT2(mixer_id), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT3(mixer_id), 0);
 	}
 
 	DPU_REG_WRITE(c, CTL_FETCH_PIPE_ACTIVE, 0);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
index 4a5b518288b0..cdcaf470f148 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
@@ -19,30 +19,12 @@ static int mdp4_hw_init(struct msm_kms *kms)
 {
 	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
 	struct drm_device *dev = mdp4_kms->dev;
-	uint32_t version, major, minor, dmap_cfg, vg_cfg;
+	u32 dmap_cfg, vg_cfg;
 	unsigned long clk;
 	int ret = 0;
 
 	pm_runtime_get_sync(dev->dev);
 
-	mdp4_enable(mdp4_kms);
-	version = mdp4_read(mdp4_kms, REG_MDP4_VERSION);
-	mdp4_disable(mdp4_kms);
-
-	major = FIELD(version, MDP4_VERSION_MAJOR);
-	minor = FIELD(version, MDP4_VERSION_MINOR);
-
-	DBG("found MDP4 version v%d.%d", major, minor);
-
-	if (major != 4) {
-		DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n",
-				major, minor);
-		ret = -ENXIO;
-		goto out;
-	}
-
-	mdp4_kms->rev = minor;
-
 	if (mdp4_kms->rev > 1) {
 		mdp4_write(mdp4_kms, REG_MDP4_CS_CONTROLLER0, 0x0707ffff);
 		mdp4_write(mdp4_kms, REG_MDP4_CS_CONTROLLER1, 0x03073f3f);
@@ -88,7 +70,6 @@ static int mdp4_hw_init(struct msm_kms *kms)
 	if (mdp4_kms->rev > 1)
 		mdp4_write(mdp4_kms, REG_MDP4_RESET_STATUS, 1);
 
-out:
 	pm_runtime_put_sync(dev->dev);
 
 	return ret;
@@ -108,13 +89,6 @@ static void mdp4_disable_commit(struct msm_kms *kms)
 
 static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state)
 {
-	int i;
-	struct drm_crtc *crtc;
-	struct drm_crtc_state *crtc_state;
-
-	/* see 119ecb7fd */
-	for_each_new_crtc_in_state(state, crtc, crtc_state, i)
-		drm_crtc_vblank_get(crtc);
 }
 
 static void mdp4_flush_commit(struct msm_kms *kms, unsigned crtc_mask)
@@ -133,12 +107,6 @@ static void mdp4_wait_flush(struct msm_kms *kms, unsigned crtc_mask)
 
 static void mdp4_complete_commit(struct msm_kms *kms, unsigned crtc_mask)
 {
-	struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
-	struct drm_crtc *crtc;
-
-	/* see 119ecb7fd */
-	for_each_crtc_mask(mdp4_kms->dev, crtc, crtc_mask)
-		drm_crtc_vblank_put(crtc);
 }
 
 static long mdp4_round_pixclk(struct msm_kms *kms, unsigned long rate,
@@ -411,14 +379,32 @@ fail:
 	return ret;
 }
 
+static void read_mdp_hw_revision(struct mdp4_kms *mdp4_kms,
+				 u32 *major, u32 *minor)
+{
+	struct drm_device *dev = mdp4_kms->dev;
+	u32 version;
+
+	mdp4_enable(mdp4_kms);
+	version = mdp4_read(mdp4_kms, REG_MDP4_VERSION);
+	mdp4_disable(mdp4_kms);
+
+	*major = FIELD(version, MDP4_VERSION_MAJOR);
+	*minor = FIELD(version, MDP4_VERSION_MINOR);
+
+	DRM_DEV_INFO(dev->dev, "MDP4 version v%d.%d", *major, *minor);
+}
+
 struct msm_kms *mdp4_kms_init(struct drm_device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev->dev);
 	struct mdp4_platform_config *config = mdp4_get_config(pdev);
+	struct msm_drm_private *priv = dev->dev_private;
 	struct mdp4_kms *mdp4_kms;
 	struct msm_kms *kms = NULL;
 	struct msm_gem_address_space *aspace;
 	int irq, ret;
+	u32 major, minor;
 
 	mdp4_kms = kzalloc(sizeof(*mdp4_kms), GFP_KERNEL);
 	if (!mdp4_kms) {
@@ -433,7 +419,8 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
 		goto fail;
 	}
 
-	kms = &mdp4_kms->base.base;
+	priv->kms = &mdp4_kms->base.base;
+	kms = priv->kms;
 
 	mdp4_kms->dev = dev;
 
@@ -479,15 +466,6 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
 	if (IS_ERR(mdp4_kms->pclk))
 		mdp4_kms->pclk = NULL;
 
-	if (mdp4_kms->rev >= 2) {
-		mdp4_kms->lut_clk = devm_clk_get(&pdev->dev, "lut_clk");
-		if (IS_ERR(mdp4_kms->lut_clk)) {
-			DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n");
-			ret = PTR_ERR(mdp4_kms->lut_clk);
-			goto fail;
-		}
-	}
-
 	mdp4_kms->axi_clk = devm_clk_get(&pdev->dev, "bus_clk");
 	if (IS_ERR(mdp4_kms->axi_clk)) {
 		DRM_DEV_ERROR(dev->dev, "failed to get axi_clk\n");
@@ -496,8 +474,27 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
 	}
 
 	clk_set_rate(mdp4_kms->clk, config->max_clk);
-	if (mdp4_kms->lut_clk)
+
+	read_mdp_hw_revision(mdp4_kms, &major, &minor);
+
+	if (major != 4) {
+		DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n",
+			      major, minor);
+		ret = -ENXIO;
+		goto fail;
+	}
+
+	mdp4_kms->rev = minor;
+
+	if (mdp4_kms->rev >= 2) {
+		mdp4_kms->lut_clk = devm_clk_get(&pdev->dev, "lut_clk");
+		if (IS_ERR(mdp4_kms->lut_clk)) {
+			DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n");
+			ret = PTR_ERR(mdp4_kms->lut_clk);
+			goto fail;
+		}
 		clk_set_rate(mdp4_kms->lut_clk, config->max_clk);
+	}
 
 	pm_runtime_enable(dev->dev);
 	mdp4_kms->rpm_enabled = true;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/dp/dp_aux.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dp/dp_aux.c
index 4a3293b590b0..eb40d8413bca 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/dp/dp_aux.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -353,6 +353,9 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
 			if (!(aux->retry_cnt % MAX_AUX_RETRIES))
 				dp_catalog_aux_update_cfg(aux->catalog);
 		}
+		/* reset aux if link is in connected state */
+		if (dp_catalog_link_is_connected(aux->catalog))
+			dp_catalog_aux_reset(aux->catalog);
 	} else {
 		aux->retry_cnt = 0;
 		switch (aux->aux_error_num) {
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/dp/dp_ctrl.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dp/dp_ctrl.c
index eaddfd739885..6f5e45d54b26 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -81,13 +81,6 @@ struct dp_ctrl_private {
 	struct completion video_comp;
 };
 
-struct dp_cr_status {
-	u8 lane_0_1;
-	u8 lane_2_3;
-};
-
-#define DP_LANE0_1_CR_DONE	0x11
-
 static int dp_aux_link_configure(struct drm_dp_aux *aux,
 					struct dp_link_info *link)
 {
@@ -1078,7 +1071,7 @@ static int dp_ctrl_read_link_status(struct dp_ctrl_private *ctrl,
 }
 
 static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl,
-		struct dp_cr_status *cr, int *training_step)
+			int *training_step)
 {
 	int tries, old_v_level, ret = 0;
 	u8 link_status[DP_LINK_STATUS_SIZE];
@@ -1107,9 +1100,6 @@ static int dp_ctrl_link_train_1(struct dp_ctrl_private *ctrl,
 		if (ret)
 			return ret;
 
-		cr->lane_0_1 = link_status[0];
-		cr->lane_2_3 = link_status[1];
-
 		if (drm_dp_clock_recovery_ok(link_status,
 			ctrl->link->link_params.num_lanes)) {
 			return 0;
@@ -1186,7 +1176,7 @@ static void dp_ctrl_clear_training_pattern(struct dp_ctrl_private *ctrl)
 }
 
 static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
-		struct dp_cr_status *cr, int *training_step)
+			int *training_step)
 {
 	int tries = 0, ret = 0;
 	char pattern;
@@ -1202,10 +1192,6 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
 	else
 		pattern = DP_TRAINING_PATTERN_2;
 
-	ret = dp_ctrl_update_vx_px(ctrl);
-	if (ret)
-		return ret;
-
 	ret = dp_catalog_ctrl_set_pattern(ctrl->catalog, pattern);
 	if (ret)
 		return ret;
@@ -1218,8 +1204,6 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
 		ret = dp_ctrl_read_link_status(ctrl, link_status);
 		if (ret)
 			return ret;
-		cr->lane_0_1 = link_status[0];
-		cr->lane_2_3 = link_status[1];
 
 		if (drm_dp_channel_eq_ok(link_status,
 			ctrl->link->link_params.num_lanes)) {
@@ -1239,7 +1223,7 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
 static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl);
 
 static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
-		struct dp_cr_status *cr, int *training_step)
+			int *training_step)
 {
 	int ret = 0;
 	u8 encoding = DP_SET_ANSI_8B10B;
@@ -1255,7 +1239,7 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
 	drm_dp_dpcd_write(ctrl->aux, DP_MAIN_LINK_CHANNEL_CODING_SET,
 				&encoding, 1);
 
-	ret = dp_ctrl_link_train_1(ctrl, cr, training_step);
+	ret = dp_ctrl_link_train_1(ctrl, training_step);
 	if (ret) {
 		DRM_ERROR("link training #1 failed. ret=%d\n", ret);
 		goto end;
@@ -1264,7 +1248,7 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl,
 	/* print success info as this is a result of user initiated action */
 	DRM_DEBUG_DP("link training #1 successful\n");
 
-	ret = dp_ctrl_link_train_2(ctrl, cr, training_step);
+	ret = dp_ctrl_link_train_2(ctrl, training_step);
 	if (ret) {
 		DRM_ERROR("link training #2 failed. ret=%d\n", ret);
 		goto end;
@@ -1280,7 +1264,7 @@ end:
 }
 
 static int dp_ctrl_setup_main_link(struct dp_ctrl_private *ctrl,
-		struct dp_cr_status *cr, int *training_step)
+			int *training_step)
 {
 	int ret = 0;
 
@@ -1295,7 +1279,7 @@ static int dp_ctrl_setup_main_link(struct dp_ctrl_private *ctrl,
 	 * a link training pattern, we have to first do soft reset.
 	 */
 
-	ret = dp_ctrl_link_train(ctrl, cr, training_step);
+	ret = dp_ctrl_link_train(ctrl, training_step);
 
 	return ret;
 }
@@ -1492,14 +1476,16 @@ static int dp_ctrl_deinitialize_mainlink(struct dp_ctrl_private *ctrl)
 static int dp_ctrl_link_maintenance(struct dp_ctrl_private *ctrl)
 {
 	int ret = 0;
-	struct dp_cr_status cr;
 	int training_step = DP_TRAINING_NONE;
 
 	dp_ctrl_push_idle(&ctrl->dp_ctrl);
 
+	ctrl->link->phy_params.p_level = 0;
+	ctrl->link->phy_params.v_level = 0;
+
 	ctrl->dp_ctrl.pixel_rate = ctrl->panel->dp_mode.drm_mode.clock;
 
-	ret = dp_ctrl_setup_main_link(ctrl, &cr, &training_step);
+	ret = dp_ctrl_setup_main_link(ctrl, &training_step);
 	if (ret)
 		goto end;
 
@@ -1630,6 +1616,35 @@ void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl)
 	}
 }
 
+static bool dp_ctrl_clock_recovery_any_ok(
+			const u8 link_status[DP_LINK_STATUS_SIZE],
+			int lane_count)
+{
+	int reduced_cnt;
+
+	if (lane_count <= 1)
+		return false;
+
+	/*
+	 * only interested in the lane number after reduced
+	 * lane_count = 4, then only interested in 2 lanes
+	 * lane_count = 2, then only interested in 1 lane
+	 */
+	reduced_cnt = lane_count >> 1;
+
+	return drm_dp_clock_recovery_ok(link_status, reduced_cnt);
+}
+
+static bool dp_ctrl_channel_eq_ok(struct dp_ctrl_private *ctrl)
+{
+	u8 link_status[DP_LINK_STATUS_SIZE];
+	int num_lanes = ctrl->link->link_params.num_lanes;
+
+	dp_ctrl_read_link_status(ctrl, link_status);
+
+	return drm_dp_channel_eq_ok(link_status, num_lanes);
+}
+
 int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
 {
 	int rc = 0;
@@ -1637,7 +1652,7 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
 	u32 rate = 0;
 	int link_train_max_retries = 5;
 	u32 const phy_cts_pixel_clk_khz = 148500;
-	struct dp_cr_status cr;
+	u8 link_status[DP_LINK_STATUS_SIZE];
 	unsigned int training_step;
 
 	if (!dp_ctrl)
@@ -1664,6 +1679,9 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
 		ctrl->link->link_params.rate,
 		ctrl->link->link_params.num_lanes, ctrl->dp_ctrl.pixel_rate);
 
+	ctrl->link->phy_params.p_level = 0;
+	ctrl->link->phy_params.v_level = 0;
+
 	rc = dp_ctrl_enable_mainlink_clocks(ctrl);
 	if (rc)
 		return rc;
@@ -1677,19 +1695,21 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
 		}
 
 		training_step = DP_TRAINING_NONE;
-		rc = dp_ctrl_setup_main_link(ctrl, &cr, &training_step);
+		rc = dp_ctrl_setup_main_link(ctrl, &training_step);
 		if (rc == 0) {
 			/* training completed successfully */
 			break;
 		} else if (training_step == DP_TRAINING_1) {
 			/* link train_1 failed */
-			if (!dp_catalog_link_is_connected(ctrl->catalog)) {
+			if (!dp_catalog_link_is_connected(ctrl->catalog))
 				break;
-			}
+
+			dp_ctrl_read_link_status(ctrl, link_status);
 
 			rc = dp_ctrl_link_rate_down_shift(ctrl);
 			if (rc < 0) { /* already in RBR = 1.6G */
-				if (cr.lane_0_1 & DP_LANE0_1_CR_DONE) {
+				if (dp_ctrl_clock_recovery_any_ok(link_status,
+					ctrl->link->link_params.num_lanes)) {
 					/*
 					 * some lanes are ready,
 					 * reduce lane number
@@ -1705,12 +1725,18 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
 				}
 			}
 		} else if (training_step == DP_TRAINING_2) {
-			/* link train_2 failed, lower lane rate */
-			if (!dp_catalog_link_is_connected(ctrl->catalog)) {
+			/* link train_2 failed */
+			if (!dp_catalog_link_is_connected(ctrl->catalog))
 				break;
-			}
 
-			rc = dp_ctrl_link_lane_down_shift(ctrl);
+			dp_ctrl_read_link_status(ctrl, link_status);
+
+			if (!drm_dp_clock_recovery_ok(link_status,
+					ctrl->link->link_params.num_lanes))
+				rc = dp_ctrl_link_rate_down_shift(ctrl);
+			else
+				rc = dp_ctrl_link_lane_down_shift(ctrl);
+
 			if (rc < 0) {
 				/* end with failure */
 				break; /* lane == 1 already */
@@ -1721,17 +1747,19 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
 	if (ctrl->link->sink_request & DP_TEST_LINK_PHY_TEST_PATTERN)
 		return rc;
 
-	/* stop txing train pattern */
-	dp_ctrl_clear_training_pattern(ctrl);
+	if (rc == 0) {  /* link train successfully */
+		/*
+		 * do not stop train pattern here
+		 * stop link training at on_stream
+		 * to pass compliance test
+		 */
+	} else  {
+		/*
+		 * link training failed
+		 * end txing train pattern here
+		 */
+		dp_ctrl_clear_training_pattern(ctrl);
 
-	/*
-	 * keep transmitting idle pattern until video ready
-	 * to avoid main link from loss of sync
-	 */
-	if (rc == 0)  /* link train successfully */
-		dp_ctrl_push_idle(dp_ctrl);
-	else  {
-		/* link training failed */
 		dp_ctrl_deinitialize_mainlink(ctrl);
 		rc = -ECONNRESET;
 	}
@@ -1739,9 +1767,15 @@ int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl)
 	return rc;
 }
 
+static int dp_ctrl_link_retrain(struct dp_ctrl_private *ctrl)
+{
+	int training_step = DP_TRAINING_NONE;
+
+	return dp_ctrl_setup_main_link(ctrl, &training_step);
+}
+
 int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl)
 {
-	u32 rate = 0;
 	int ret = 0;
 	bool mainlink_ready = false;
 	struct dp_ctrl_private *ctrl;
@@ -1751,10 +1785,6 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl)
 
 	ctrl = container_of(dp_ctrl, struct dp_ctrl_private, dp_ctrl);
 
-	rate = ctrl->panel->link_info.rate;
-
-	ctrl->link->link_params.rate = rate;
-	ctrl->link->link_params.num_lanes = ctrl->panel->link_info.num_lanes;
 	ctrl->dp_ctrl.pixel_rate = ctrl->panel->dp_mode.drm_mode.clock;
 
 	DRM_DEBUG_DP("rate=%d, num_lanes=%d, pixel_rate=%d\n",
@@ -1769,6 +1799,12 @@ int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl)
 		}
 	}
 
+	if (!dp_ctrl_channel_eq_ok(ctrl))
+		dp_ctrl_link_retrain(ctrl);
+
+	/* stop txing train pattern to end link training */
+	dp_ctrl_clear_training_pattern(ctrl);
+
 	ret = dp_ctrl_enable_stream_clocks(ctrl);
 	if (ret) {
 		DRM_ERROR("Failed to start pixel clocks. ret=%d\n", ret);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/dp/dp_display.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dp/dp_display.c
index 867388a399ad..997fd67f7379 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/dp/dp_display.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dp/dp_display.c
@@ -55,7 +55,6 @@ enum {
 	EV_HPD_INIT_SETUP,
 	EV_HPD_PLUG_INT,
 	EV_IRQ_HPD_INT,
-	EV_HPD_REPLUG_INT,
 	EV_HPD_UNPLUG_INT,
 	EV_USER_NOTIFICATION,
 	EV_CONNECT_PENDING_TIMEOUT,
@@ -1119,9 +1118,6 @@ static int hpd_event_thread(void *data)
 		case EV_IRQ_HPD_INT:
 			dp_irq_hpd_handle(dp_priv, todo->data);
 			break;
-		case EV_HPD_REPLUG_INT:
-			/* do nothing */
-			break;
 		case EV_USER_NOTIFICATION:
 			dp_display_send_hpd_notification(dp_priv,
 						todo->data);
@@ -1165,10 +1161,8 @@ static irqreturn_t dp_display_irq_handler(int irq, void *dev_id)
 
 	if (hpd_isr_status & 0x0F) {
 		/* hpd related interrupts */
-		if (hpd_isr_status & DP_DP_HPD_PLUG_INT_MASK ||
-			hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK) {
+		if (hpd_isr_status & DP_DP_HPD_PLUG_INT_MASK)
 			dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0);
-		}
 
 		if (hpd_isr_status & DP_DP_IRQ_HPD_INT_MASK) {
 			/* stop sentinel connect pending checking */
@@ -1176,8 +1170,10 @@ static irqreturn_t dp_display_irq_handler(int irq, void *dev_id)
 			dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0);
 		}
 
-		if (hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK)
-			dp_add_event(dp, EV_HPD_REPLUG_INT, 0, 0);
+		if (hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK) {
+			dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0);
+			dp_add_event(dp, EV_HPD_PLUG_INT, 0, 3);
+		}
 
 		if (hpd_isr_status & DP_DP_HPD_UNPLUG_INT_MASK)
 			dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0);
@@ -1286,7 +1282,7 @@ static int dp_pm_resume(struct device *dev)
 	struct platform_device *pdev = to_platform_device(dev);
 	struct msm_dp *dp_display = platform_get_drvdata(pdev);
 	struct dp_display_private *dp;
-	u32 status;
+	int sink_count = 0;
 
 	dp = container_of(dp_display, struct dp_display_private, dp_display);
 
@@ -1300,14 +1296,25 @@ static int dp_pm_resume(struct device *dev)
 
 	dp_catalog_ctrl_hpd_config(dp->catalog);
 
-	status = dp_catalog_link_is_connected(dp->catalog);
+	/*
+	 * set sink to normal operation mode -- D0
+	 * before dpcd read
+	 */
+	dp_link_psm_config(dp->link, &dp->panel->link_info, false);
+
+	if (dp_catalog_link_is_connected(dp->catalog)) {
+		sink_count = drm_dp_read_sink_count(dp->aux);
+		if (sink_count < 0)
+			sink_count = 0;
+	}
 
+	dp->link->sink_count = sink_count;
 	/*
 	 * can not declared display is connected unless
 	 * HDMI cable is plugged in and sink_count of
 	 * dongle become 1
 	 */
-	if (status && dp->link->sink_count)
+	if (dp->link->sink_count)
 		dp->dp_display.is_connected = true;
 	else
 		dp->dp_display.is_connected = false;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/dp/dp_panel.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dp/dp_panel.c
index 440b32753430..2181b60e1d1d 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/dp/dp_panel.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -271,7 +271,7 @@ static u8 dp_panel_get_edid_checksum(struct edid *edid)
 {
 	struct edid *last_block;
 	u8 *raw_edid;
-	bool is_edid_corrupt;
+	bool is_edid_corrupt = false;
 
 	if (!edid) {
 		DRM_ERROR("invalid edid input\n");
@@ -303,7 +303,12 @@ void dp_panel_handle_sink_request(struct dp_panel *dp_panel)
 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);
 
 	if (panel->link->sink_request & DP_TEST_LINK_EDID_READ) {
-		u8 checksum = dp_panel_get_edid_checksum(dp_panel->edid);
+		u8 checksum;
+
+		if (dp_panel->edid)
+			checksum = dp_panel_get_edid_checksum(dp_panel->edid);
+		else
+			checksum = dp_panel->connector->real_edid_checksum;
 
 		dp_link_send_edid_checksum(panel->link, checksum);
 		dp_link_send_test_response(panel->link);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/dsi/dsi.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dsi/dsi.c
index 75afc12a7b25..29d11f1cb79b 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/dsi/dsi.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dsi/dsi.c
@@ -26,8 +26,10 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
 	}
 
 	phy_pdev = of_find_device_by_node(phy_node);
-	if (phy_pdev)
+	if (phy_pdev) {
 		msm_dsi->phy = platform_get_drvdata(phy_pdev);
+		msm_dsi->phy_dev = &phy_pdev->dev;
+	}
 
 	of_node_put(phy_node);
 
@@ -36,8 +38,6 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
 		return -EPROBE_DEFER;
 	}
 
-	msm_dsi->phy_dev = get_device(&phy_pdev->dev);
-
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/dsi/dsi_cfg.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index f3f1c03c7db9..763f127e4621 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -154,7 +154,6 @@ static const struct msm_dsi_config sdm660_dsi_cfg = {
 	.reg_cfg = {
 		.num = 2,
 		.regs = {
-			{"vdd", 73400, 32 },	/* 0.9 V */
 			{"vdda", 12560, 4 },	/* 1.2 V */
 		},
 	},
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index a34cf151c517..bb31230721bd 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -1050,7 +1050,7 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
-			{"vcca", 17000, 32},
+			{"vcca", 73400, 32},
 		},
 	},
 	.ops = {
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/msm/msm_drv.c linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/msm_drv.c
index 9b8fa2ad0d84..729ab68d0203 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/msm/msm_drv.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/msm/msm_drv.c
@@ -539,6 +539,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
 		if (IS_ERR(priv->event_thread[i].worker)) {
 			ret = PTR_ERR(priv->event_thread[i].worker);
 			DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n");
+			ret = PTR_ERR(priv->event_thread[i].worker);
 			goto err_msm_uninit;
 		}
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c linux-libre-5.14.8-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 6da93551e2e5..c277d3f61a5e 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -51,6 +51,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
 		.hs_wdth_mask	= 0xff,
 		.hs_wdth_shift	= 24,
 		.has_overlay	= false,
+		.has_ctrl2	= false,
 	},
 	[MXSFB_V4] = {
 		.transfer_count	= LCDC_V4_TRANSFER_COUNT,
@@ -59,6 +60,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
 		.hs_wdth_mask	= 0x3fff,
 		.hs_wdth_shift	= 18,
 		.has_overlay	= false,
+		.has_ctrl2	= true,
 	},
 	[MXSFB_V6] = {
 		.transfer_count	= LCDC_V4_TRANSFER_COUNT,
@@ -67,6 +69,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
 		.hs_wdth_mask	= 0x3fff,
 		.hs_wdth_shift	= 18,
 		.has_overlay	= true,
+		.has_ctrl2	= true,
 	},
 };
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.h linux-libre-5.14.8-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.h
index 399d23e91ed1..7c720e226fdf 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/mxsfb/mxsfb_drv.h
@@ -22,6 +22,7 @@ struct mxsfb_devdata {
 	unsigned int	hs_wdth_mask;
 	unsigned int	hs_wdth_shift;
 	bool		has_overlay;
+	bool		has_ctrl2;
 };
 
 struct mxsfb_drm_private {
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/mxsfb/mxsfb_kms.c linux-libre-5.14.8-gnu/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 300e7bab0f43..54f905ac75c0 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -107,6 +107,14 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb)
 		clk_prepare_enable(mxsfb->clk_disp_axi);
 	clk_prepare_enable(mxsfb->clk);
 
+	/* Increase number of outstanding requests on all supported IPs */
+	if (mxsfb->devdata->has_ctrl2) {
+		reg = readl(mxsfb->base + LCDC_V4_CTRL2);
+		reg &= ~CTRL2_SET_OUTSTANDING_REQS_MASK;
+		reg |= CTRL2_SET_OUTSTANDING_REQS_16;
+		writel(reg, mxsfb->base + LCDC_V4_CTRL2);
+	}
+
 	/* If it was disabled, re-enable the mode again */
 	writel(CTRL_DOTCLK_MODE, mxsfb->base + LCDC_CTRL + REG_SET);
 
@@ -115,6 +123,35 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb)
 	reg |= VDCTRL4_SYNC_SIGNALS_ON;
 	writel(reg, mxsfb->base + LCDC_VDCTRL4);
 
+	/*
+	 * Enable recovery on underflow.
+	 *
+	 * There is some sort of corner case behavior of the controller,
+	 * which could rarely be triggered at least on i.MX6SX connected
+	 * to 800x480 DPI panel and i.MX8MM connected to DPI->DSI->LVDS
+	 * bridged 1920x1080 panel (and likely on other setups too), where
+	 * the image on the panel shifts to the right and wraps around.
+	 * This happens either when the controller is enabled on boot or
+	 * even later during run time. The condition does not correct
+	 * itself automatically, i.e. the display image remains shifted.
+	 *
+	 * It seems this problem is known and is due to sporadic underflows
+	 * of the LCDIF FIFO. While the LCDIF IP does have underflow/overflow
+	 * IRQs, neither of the IRQs trigger and neither IRQ status bit is
+	 * asserted when this condition occurs.
+	 *
+	 * All known revisions of the LCDIF IP have CTRL1 RECOVER_ON_UNDERFLOW
+	 * bit, which is described in the reference manual since i.MX23 as
+	 * "
+	 *   Set this bit to enable the LCDIF block to recover in the next
+	 *   field/frame if there was an underflow in the current field/frame.
+	 * "
+	 * Enable this bit to mitigate the sporadic underflows.
+	 */
+	reg = readl(mxsfb->base + LCDC_CTRL1);
+	reg |= CTRL1_RECOVER_ON_UNDERFLOW;
+	writel(reg, mxsfb->base + LCDC_CTRL1);
+
 	writel(CTRL_RUN, mxsfb->base + LCDC_CTRL + REG_SET);
 }
 
@@ -206,6 +243,9 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
 
 	/* Clear the FIFOs */
 	writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_SET);
+	readl(mxsfb->base + LCDC_CTRL1);
+	writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_CLR);
+	readl(mxsfb->base + LCDC_CTRL1);
 
 	if (mxsfb->devdata->has_overlay)
 		writel(0, mxsfb->base + LCDC_AS_CTRL);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/mxsfb/mxsfb_regs.h linux-libre-5.14.8-gnu/drivers/gpu/drm/mxsfb/mxsfb_regs.h
index 55d28a27f912..694fea13e893 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/mxsfb/mxsfb_regs.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/mxsfb/mxsfb_regs.h
@@ -15,6 +15,7 @@
 #define LCDC_CTRL			0x00
 #define LCDC_CTRL1			0x10
 #define LCDC_V3_TRANSFER_COUNT		0x20
+#define LCDC_V4_CTRL2			0x20
 #define LCDC_V4_TRANSFER_COUNT		0x30
 #define LCDC_V4_CUR_BUF			0x40
 #define LCDC_V4_NEXT_BUF		0x50
@@ -54,12 +55,20 @@
 #define CTRL_DF24			BIT(1)
 #define CTRL_RUN			BIT(0)
 
+#define CTRL1_RECOVER_ON_UNDERFLOW	BIT(24)
 #define CTRL1_FIFO_CLEAR		BIT(21)
 #define CTRL1_SET_BYTE_PACKAGING(x)	(((x) & 0xf) << 16)
 #define CTRL1_GET_BYTE_PACKAGING(x)	(((x) >> 16) & 0xf)
 #define CTRL1_CUR_FRAME_DONE_IRQ_EN	BIT(13)
 #define CTRL1_CUR_FRAME_DONE_IRQ	BIT(9)
 
+#define CTRL2_SET_OUTSTANDING_REQS_1	0
+#define CTRL2_SET_OUTSTANDING_REQS_2	(0x1 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_4	(0x2 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_8	(0x3 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_16	(0x4 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_MASK	(0x7 << 21)
+
 #define TRANSFER_COUNT_SET_VCOUNT(x)	(((x) & 0xffff) << 16)
 #define TRANSFER_COUNT_GET_VCOUNT(x)	(((x) >> 16) & 0xffff)
 #define TRANSFER_COUNT_SET_HCOUNT(x)	((x) & 0xffff)
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c linux-libre-5.14.8-gnu/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
index b0ece71aefde..ce774579c89d 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
@@ -57,7 +57,7 @@ nvkm_control_mthd_pstate_info(struct nvkm_control *ctrl, void *data, u32 size)
 		args->v0.count = 0;
 		args->v0.ustate_ac = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
 		args->v0.ustate_dc = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE;
-		args->v0.pwrsrc = -ENOSYS;
+		args->v0.pwrsrc = -ENODEV;
 		args->v0.pstate = NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/omapdrm/omap_plane.c linux-libre-5.14.8-gnu/drivers/gpu/drm/omapdrm/omap_plane.c
index 801da917507d..512af976b7e9 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/omapdrm/omap_plane.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -6,6 +6,7 @@
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_plane_helper.h>
 
 #include "omap_dmm_tiler.h"
@@ -29,6 +30,8 @@ static int omap_plane_prepare_fb(struct drm_plane *plane,
 	if (!new_state->fb)
 		return 0;
 
+	drm_gem_plane_helper_prepare_fb(plane, new_state);
+
 	return omap_framebuffer_pin(new_state->fb);
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_device.c linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_device.c
index 125ed973feaa..a2a09c51eed7 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_device.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -54,7 +54,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
 	if (IS_ERR(pfdev->bus_clock)) {
 		dev_err(pfdev->dev, "get bus_clock failed %ld\n",
 			PTR_ERR(pfdev->bus_clock));
-		return PTR_ERR(pfdev->bus_clock);
+		err = PTR_ERR(pfdev->bus_clock);
+		goto disable_clock;
 	}
 
 	if (pfdev->bus_clock) {
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_device.h linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_device.h
index f614e98771e4..8b2cdb8c701d 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_device.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -121,8 +121,12 @@ struct panfrost_device {
 };
 
 struct panfrost_mmu {
+	struct panfrost_device *pfdev;
+	struct kref refcount;
 	struct io_pgtable_cfg pgtbl_cfg;
 	struct io_pgtable_ops *pgtbl_ops;
+	struct drm_mm mm;
+	spinlock_t mm_lock;
 	int as;
 	atomic_t as_count;
 	struct list_head list;
@@ -133,9 +137,7 @@ struct panfrost_file_priv {
 
 	struct drm_sched_entity sched_entity[NUM_JOB_SLOTS];
 
-	struct panfrost_mmu mmu;
-	struct drm_mm mm;
-	spinlock_t mm_lock;
+	struct panfrost_mmu *mmu;
 };
 
 static inline struct panfrost_device *to_panfrost_device(struct drm_device *ddev)
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_drv.c linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_drv.c
index 075ec0ef746c..945133db1857 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -417,7 +417,7 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
 		 * anyway, so let's not bother.
 		 */
 		if (!list_is_singular(&bo->mappings.list) ||
-		    WARN_ON_ONCE(first->mmu != &priv->mmu)) {
+		    WARN_ON_ONCE(first->mmu != priv->mmu)) {
 			ret = -EINVAL;
 			goto out_unlock_mappings;
 		}
@@ -449,32 +449,6 @@ int panfrost_unstable_ioctl_check(void)
 	return 0;
 }
 
-#define PFN_4G		(SZ_4G >> PAGE_SHIFT)
-#define PFN_4G_MASK	(PFN_4G - 1)
-#define PFN_16M		(SZ_16M >> PAGE_SHIFT)
-
-static void panfrost_drm_mm_color_adjust(const struct drm_mm_node *node,
-					 unsigned long color,
-					 u64 *start, u64 *end)
-{
-	/* Executable buffers can't start or end on a 4GB boundary */
-	if (!(color & PANFROST_BO_NOEXEC)) {
-		u64 next_seg;
-
-		if ((*start & PFN_4G_MASK) == 0)
-			(*start)++;
-
-		if ((*end & PFN_4G_MASK) == 0)
-			(*end)--;
-
-		next_seg = ALIGN(*start, PFN_4G);
-		if (next_seg - *start <= PFN_16M)
-			*start = next_seg + 1;
-
-		*end = min(*end, ALIGN(*start, PFN_4G) - 1);
-	}
-}
-
 static int
 panfrost_open(struct drm_device *dev, struct drm_file *file)
 {
@@ -489,15 +463,11 @@ panfrost_open(struct drm_device *dev, struct drm_file *file)
 	panfrost_priv->pfdev = pfdev;
 	file->driver_priv = panfrost_priv;
 
-	spin_lock_init(&panfrost_priv->mm_lock);
-
-	/* 4G enough for now. can be 48-bit */
-	drm_mm_init(&panfrost_priv->mm, SZ_32M >> PAGE_SHIFT, (SZ_4G - SZ_32M) >> PAGE_SHIFT);
-	panfrost_priv->mm.color_adjust = panfrost_drm_mm_color_adjust;
-
-	ret = panfrost_mmu_pgtable_alloc(panfrost_priv);
-	if (ret)
-		goto err_pgtable;
+	panfrost_priv->mmu = panfrost_mmu_ctx_create(pfdev);
+	if (IS_ERR(panfrost_priv->mmu)) {
+		ret = PTR_ERR(panfrost_priv->mmu);
+		goto err_free;
+	}
 
 	ret = panfrost_job_open(panfrost_priv);
 	if (ret)
@@ -506,9 +476,8 @@ panfrost_open(struct drm_device *dev, struct drm_file *file)
 	return 0;
 
 err_job:
-	panfrost_mmu_pgtable_free(panfrost_priv);
-err_pgtable:
-	drm_mm_takedown(&panfrost_priv->mm);
+	panfrost_mmu_ctx_put(panfrost_priv->mmu);
+err_free:
 	kfree(panfrost_priv);
 	return ret;
 }
@@ -521,8 +490,7 @@ panfrost_postclose(struct drm_device *dev, struct drm_file *file)
 	panfrost_perfcnt_close(file);
 	panfrost_job_close(panfrost_priv);
 
-	panfrost_mmu_pgtable_free(panfrost_priv);
-	drm_mm_takedown(&panfrost_priv->mm);
+	panfrost_mmu_ctx_put(panfrost_priv->mmu);
 	kfree(panfrost_priv);
 }
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_gem.c linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_gem.c
index 3e0723bc36bd..23377481f4e3 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -60,7 +60,7 @@ panfrost_gem_mapping_get(struct panfrost_gem_object *bo,
 
 	mutex_lock(&bo->mappings.lock);
 	list_for_each_entry(iter, &bo->mappings.list, node) {
-		if (iter->mmu == &priv->mmu) {
+		if (iter->mmu == priv->mmu) {
 			kref_get(&iter->refcount);
 			mapping = iter;
 			break;
@@ -74,16 +74,13 @@ panfrost_gem_mapping_get(struct panfrost_gem_object *bo,
 static void
 panfrost_gem_teardown_mapping(struct panfrost_gem_mapping *mapping)
 {
-	struct panfrost_file_priv *priv;
-
 	if (mapping->active)
 		panfrost_mmu_unmap(mapping);
 
-	priv = container_of(mapping->mmu, struct panfrost_file_priv, mmu);
-	spin_lock(&priv->mm_lock);
+	spin_lock(&mapping->mmu->mm_lock);
 	if (drm_mm_node_allocated(&mapping->mmnode))
 		drm_mm_remove_node(&mapping->mmnode);
-	spin_unlock(&priv->mm_lock);
+	spin_unlock(&mapping->mmu->mm_lock);
 }
 
 static void panfrost_gem_mapping_release(struct kref *kref)
@@ -94,6 +91,7 @@ static void panfrost_gem_mapping_release(struct kref *kref)
 
 	panfrost_gem_teardown_mapping(mapping);
 	drm_gem_object_put(&mapping->obj->base.base);
+	panfrost_mmu_ctx_put(mapping->mmu);
 	kfree(mapping);
 }
 
@@ -143,11 +141,11 @@ int panfrost_gem_open(struct drm_gem_object *obj, struct drm_file *file_priv)
 	else
 		align = size >= SZ_2M ? SZ_2M >> PAGE_SHIFT : 0;
 
-	mapping->mmu = &priv->mmu;
-	spin_lock(&priv->mm_lock);
-	ret = drm_mm_insert_node_generic(&priv->mm, &mapping->mmnode,
+	mapping->mmu = panfrost_mmu_ctx_get(priv->mmu);
+	spin_lock(&mapping->mmu->mm_lock);
+	ret = drm_mm_insert_node_generic(&mapping->mmu->mm, &mapping->mmnode,
 					 size >> PAGE_SHIFT, align, color, 0);
-	spin_unlock(&priv->mm_lock);
+	spin_unlock(&mapping->mmu->mm_lock);
 	if (ret)
 		goto err;
 
@@ -176,7 +174,7 @@ void panfrost_gem_close(struct drm_gem_object *obj, struct drm_file *file_priv)
 
 	mutex_lock(&bo->mappings.lock);
 	list_for_each_entry(iter, &bo->mappings.list, node) {
-		if (iter->mmu == &priv->mmu) {
+		if (iter->mmu == priv->mmu) {
 			mapping = iter;
 			list_del(&iter->node);
 			break;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_job.c linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_job.c
index 2df3e999a38d..3757c6eb3023 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_job.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -165,7 +165,7 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
 		return;
 	}
 
-	cfg = panfrost_mmu_as_get(pfdev, &job->file_priv->mmu);
+	cfg = panfrost_mmu_as_get(pfdev, job->file_priv->mmu);
 
 	job_write(pfdev, JS_HEAD_NEXT_LO(js), jc_head & 0xFFFFFFFF);
 	job_write(pfdev, JS_HEAD_NEXT_HI(js), jc_head >> 32);
@@ -527,7 +527,7 @@ static irqreturn_t panfrost_job_irq_handler(int irq, void *data)
 			if (job) {
 				pfdev->jobs[j] = NULL;
 
-				panfrost_mmu_as_put(pfdev, &job->file_priv->mmu);
+				panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
 				panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
 
 				dma_fence_signal_locked(job->done_fence);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_mmu.c linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 0581186ebfb3..eea6ade902cb 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -1,5 +1,8 @@
 // SPDX-License-Identifier:	GPL-2.0
 /* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+
+#include <drm/panfrost_drm.h>
+
 #include <linux/atomic.h>
 #include <linux/bitfield.h>
 #include <linux/delay.h>
@@ -52,25 +55,16 @@ static int write_cmd(struct panfrost_device *pfdev, u32 as_nr, u32 cmd)
 }
 
 static void lock_region(struct panfrost_device *pfdev, u32 as_nr,
-			u64 iova, size_t size)
+			u64 iova, u64 size)
 {
 	u8 region_width;
 	u64 region = iova & PAGE_MASK;
-	/*
-	 * fls returns:
-	 * 1 .. 32
-	 *
-	 * 10 + fls(num_pages)
-	 * results in the range (11 .. 42)
-	 */
-
-	size = round_up(size, PAGE_SIZE);
 
-	region_width = 10 + fls(size >> PAGE_SHIFT);
-	if ((size >> PAGE_SHIFT) != (1ul << (region_width - 11))) {
-		/* not pow2, so must go up to the next pow2 */
-		region_width += 1;
-	}
+	/* The size is encoded as ceil(log2) minus(1), which may be calculated
+	 * with fls. The size must be clamped to hardware bounds.
+	 */
+	size = max_t(u64, size, AS_LOCK_REGION_MIN_SIZE);
+	region_width = fls64(size - 1) - 1;
 	region |= region_width;
 
 	/* Lock the region that needs to be updated */
@@ -81,7 +75,7 @@ static void lock_region(struct panfrost_device *pfdev, u32 as_nr,
 
 
 static int mmu_hw_do_operation_locked(struct panfrost_device *pfdev, int as_nr,
-				      u64 iova, size_t size, u32 op)
+				      u64 iova, u64 size, u32 op)
 {
 	if (as_nr < 0)
 		return 0;
@@ -98,7 +92,7 @@ static int mmu_hw_do_operation_locked(struct panfrost_device *pfdev, int as_nr,
 
 static int mmu_hw_do_operation(struct panfrost_device *pfdev,
 			       struct panfrost_mmu *mmu,
-			       u64 iova, size_t size, u32 op)
+			       u64 iova, u64 size, u32 op)
 {
 	int ret;
 
@@ -115,7 +109,7 @@ static void panfrost_mmu_enable(struct panfrost_device *pfdev, struct panfrost_m
 	u64 transtab = cfg->arm_mali_lpae_cfg.transtab;
 	u64 memattr = cfg->arm_mali_lpae_cfg.memattr;
 
-	mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0UL, AS_COMMAND_FLUSH_MEM);
+	mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0ULL, AS_COMMAND_FLUSH_MEM);
 
 	mmu_write(pfdev, AS_TRANSTAB_LO(as_nr), transtab & 0xffffffffUL);
 	mmu_write(pfdev, AS_TRANSTAB_HI(as_nr), transtab >> 32);
@@ -131,7 +125,7 @@ static void panfrost_mmu_enable(struct panfrost_device *pfdev, struct panfrost_m
 
 static void panfrost_mmu_disable(struct panfrost_device *pfdev, u32 as_nr)
 {
-	mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0UL, AS_COMMAND_FLUSH_MEM);
+	mmu_hw_do_operation_locked(pfdev, as_nr, 0, ~0ULL, AS_COMMAND_FLUSH_MEM);
 
 	mmu_write(pfdev, AS_TRANSTAB_LO(as_nr), 0);
 	mmu_write(pfdev, AS_TRANSTAB_HI(as_nr), 0);
@@ -231,7 +225,7 @@ static size_t get_pgsize(u64 addr, size_t size)
 
 static void panfrost_mmu_flush_range(struct panfrost_device *pfdev,
 				     struct panfrost_mmu *mmu,
-				     u64 iova, size_t size)
+				     u64 iova, u64 size)
 {
 	if (mmu->as < 0)
 		return;
@@ -337,7 +331,7 @@ static void mmu_tlb_inv_context_s1(void *cookie)
 
 static void mmu_tlb_sync_context(void *cookie)
 {
-	//struct panfrost_device *pfdev = cookie;
+	//struct panfrost_mmu *mmu = cookie;
 	// TODO: Wait 1000 GPU cycles for HW_ISSUE_6367/T60X
 }
 
@@ -352,57 +346,10 @@ static const struct iommu_flush_ops mmu_tlb_ops = {
 	.tlb_flush_walk = mmu_tlb_flush_walk,
 };
 
-int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv)
-{
-	struct panfrost_mmu *mmu = &priv->mmu;
-	struct panfrost_device *pfdev = priv->pfdev;
-
-	INIT_LIST_HEAD(&mmu->list);
-	mmu->as = -1;
-
-	mmu->pgtbl_cfg = (struct io_pgtable_cfg) {
-		.pgsize_bitmap	= SZ_4K | SZ_2M,
-		.ias		= FIELD_GET(0xff, pfdev->features.mmu_features),
-		.oas		= FIELD_GET(0xff00, pfdev->features.mmu_features),
-		.coherent_walk	= pfdev->coherent,
-		.tlb		= &mmu_tlb_ops,
-		.iommu_dev	= pfdev->dev,
-	};
-
-	mmu->pgtbl_ops = alloc_io_pgtable_ops(ARM_MALI_LPAE, &mmu->pgtbl_cfg,
-					      priv);
-	if (!mmu->pgtbl_ops)
-		return -EINVAL;
-
-	return 0;
-}
-
-void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv)
-{
-	struct panfrost_device *pfdev = priv->pfdev;
-	struct panfrost_mmu *mmu = &priv->mmu;
-
-	spin_lock(&pfdev->as_lock);
-	if (mmu->as >= 0) {
-		pm_runtime_get_noresume(pfdev->dev);
-		if (pm_runtime_active(pfdev->dev))
-			panfrost_mmu_disable(pfdev, mmu->as);
-		pm_runtime_put_autosuspend(pfdev->dev);
-
-		clear_bit(mmu->as, &pfdev->as_alloc_mask);
-		clear_bit(mmu->as, &pfdev->as_in_use_mask);
-		list_del(&mmu->list);
-	}
-	spin_unlock(&pfdev->as_lock);
-
-	free_io_pgtable_ops(mmu->pgtbl_ops);
-}
-
 static struct panfrost_gem_mapping *
 addr_to_mapping(struct panfrost_device *pfdev, int as, u64 addr)
 {
 	struct panfrost_gem_mapping *mapping = NULL;
-	struct panfrost_file_priv *priv;
 	struct drm_mm_node *node;
 	u64 offset = addr >> PAGE_SHIFT;
 	struct panfrost_mmu *mmu;
@@ -415,11 +362,10 @@ addr_to_mapping(struct panfrost_device *pfdev, int as, u64 addr)
 	goto out;
 
 found_mmu:
-	priv = container_of(mmu, struct panfrost_file_priv, mmu);
 
-	spin_lock(&priv->mm_lock);
+	spin_lock(&mmu->mm_lock);
 
-	drm_mm_for_each_node(node, &priv->mm) {
+	drm_mm_for_each_node(node, &mmu->mm) {
 		if (offset >= node->start &&
 		    offset < (node->start + node->size)) {
 			mapping = drm_mm_node_to_panfrost_mapping(node);
@@ -429,7 +375,7 @@ found_mmu:
 		}
 	}
 
-	spin_unlock(&priv->mm_lock);
+	spin_unlock(&mmu->mm_lock);
 out:
 	spin_unlock(&pfdev->as_lock);
 	return mapping;
@@ -542,6 +488,107 @@ err_bo:
 	return ret;
 }
 
+static void panfrost_mmu_release_ctx(struct kref *kref)
+{
+	struct panfrost_mmu *mmu = container_of(kref, struct panfrost_mmu,
+						refcount);
+	struct panfrost_device *pfdev = mmu->pfdev;
+
+	spin_lock(&pfdev->as_lock);
+	if (mmu->as >= 0) {
+		pm_runtime_get_noresume(pfdev->dev);
+		if (pm_runtime_active(pfdev->dev))
+			panfrost_mmu_disable(pfdev, mmu->as);
+		pm_runtime_put_autosuspend(pfdev->dev);
+
+		clear_bit(mmu->as, &pfdev->as_alloc_mask);
+		clear_bit(mmu->as, &pfdev->as_in_use_mask);
+		list_del(&mmu->list);
+	}
+	spin_unlock(&pfdev->as_lock);
+
+	free_io_pgtable_ops(mmu->pgtbl_ops);
+	drm_mm_takedown(&mmu->mm);
+	kfree(mmu);
+}
+
+void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu)
+{
+	kref_put(&mmu->refcount, panfrost_mmu_release_ctx);
+}
+
+struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu)
+{
+	kref_get(&mmu->refcount);
+
+	return mmu;
+}
+
+#define PFN_4G		(SZ_4G >> PAGE_SHIFT)
+#define PFN_4G_MASK	(PFN_4G - 1)
+#define PFN_16M		(SZ_16M >> PAGE_SHIFT)
+
+static void panfrost_drm_mm_color_adjust(const struct drm_mm_node *node,
+					 unsigned long color,
+					 u64 *start, u64 *end)
+{
+	/* Executable buffers can't start or end on a 4GB boundary */
+	if (!(color & PANFROST_BO_NOEXEC)) {
+		u64 next_seg;
+
+		if ((*start & PFN_4G_MASK) == 0)
+			(*start)++;
+
+		if ((*end & PFN_4G_MASK) == 0)
+			(*end)--;
+
+		next_seg = ALIGN(*start, PFN_4G);
+		if (next_seg - *start <= PFN_16M)
+			*start = next_seg + 1;
+
+		*end = min(*end, ALIGN(*start, PFN_4G) - 1);
+	}
+}
+
+struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev)
+{
+	struct panfrost_mmu *mmu;
+
+	mmu = kzalloc(sizeof(*mmu), GFP_KERNEL);
+	if (!mmu)
+		return ERR_PTR(-ENOMEM);
+
+	mmu->pfdev = pfdev;
+	spin_lock_init(&mmu->mm_lock);
+
+	/* 4G enough for now. can be 48-bit */
+	drm_mm_init(&mmu->mm, SZ_32M >> PAGE_SHIFT, (SZ_4G - SZ_32M) >> PAGE_SHIFT);
+	mmu->mm.color_adjust = panfrost_drm_mm_color_adjust;
+
+	INIT_LIST_HEAD(&mmu->list);
+	mmu->as = -1;
+
+	mmu->pgtbl_cfg = (struct io_pgtable_cfg) {
+		.pgsize_bitmap	= SZ_4K | SZ_2M,
+		.ias		= FIELD_GET(0xff, pfdev->features.mmu_features),
+		.oas		= FIELD_GET(0xff00, pfdev->features.mmu_features),
+		.coherent_walk	= pfdev->coherent,
+		.tlb		= &mmu_tlb_ops,
+		.iommu_dev	= pfdev->dev,
+	};
+
+	mmu->pgtbl_ops = alloc_io_pgtable_ops(ARM_MALI_LPAE, &mmu->pgtbl_cfg,
+					      mmu);
+	if (!mmu->pgtbl_ops) {
+		kfree(mmu);
+		return ERR_PTR(-EINVAL);
+	}
+
+	kref_init(&mmu->refcount);
+
+	return mmu;
+}
+
 static const char *access_type_name(struct panfrost_device *pfdev,
 		u32 fault_status)
 {
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_mmu.h linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_mmu.h
index 44fc2edf63ce..cc2a0d307feb 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_mmu.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_mmu.h
@@ -18,7 +18,8 @@ void panfrost_mmu_reset(struct panfrost_device *pfdev);
 u32 panfrost_mmu_as_get(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
 void panfrost_mmu_as_put(struct panfrost_device *pfdev, struct panfrost_mmu *mmu);
 
-int panfrost_mmu_pgtable_alloc(struct panfrost_file_priv *priv);
-void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv);
+struct panfrost_mmu *panfrost_mmu_ctx_get(struct panfrost_mmu *mmu);
+void panfrost_mmu_ctx_put(struct panfrost_mmu *mmu);
+struct panfrost_mmu *panfrost_mmu_ctx_create(struct panfrost_device *pfdev);
 
 #endif
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
index dc9df5457f1c..db3d9930b19c 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/panfrost/panfrost_regs.h
@@ -319,6 +319,8 @@
 #define AS_FAULTSTATUS_ACCESS_TYPE_READ		(0x2 << 8)
 #define AS_FAULTSTATUS_ACCESS_TYPE_WRITE	(0x3 << 8)
 
+#define AS_LOCK_REGION_MIN_SIZE                 (1ULL << 15)
+
 #define gpu_write(dev, reg, data) writel(data, dev->iomem + reg)
 #define gpu_read(dev, reg) readl(dev->iomem + reg)
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/radeon/radeon_kms.c linux-libre-5.14.8-gnu/drivers/gpu/drm/radeon/radeon_kms.c
index 0473583dcdac..482fb0ae6cb5 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/radeon/radeon_kms.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/radeon/radeon_kms.c
@@ -119,7 +119,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 #endif
 
 	if (pci_find_capability(pdev, PCI_CAP_ID_AGP))
-		rdev->agp = radeon_agp_head_init(rdev->ddev);
+		rdev->agp = radeon_agp_head_init(dev);
 	if (rdev->agp) {
 		rdev->agp->agp_mtrr = arch_phys_wc_add(
 			rdev->agp->agp_info.aper_base,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/rcar-du/rcar_du_drv.c linux-libre-5.14.8-gnu/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index bfbff90588cb..2a06ec1cbefb 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -556,11 +556,16 @@ static int rcar_du_remove(struct platform_device *pdev)
 
 	drm_kms_helper_poll_fini(ddev);
 
-	drm_dev_put(ddev);
-
 	return 0;
 }
 
+static void rcar_du_shutdown(struct platform_device *pdev)
+{
+	struct rcar_du_device *rcdu = platform_get_drvdata(pdev);
+
+	drm_atomic_helper_shutdown(&rcdu->ddev);
+}
+
 static int rcar_du_probe(struct platform_device *pdev)
 {
 	struct rcar_du_device *rcdu;
@@ -617,6 +622,7 @@ error:
 static struct platform_driver rcar_du_platform_driver = {
 	.probe		= rcar_du_probe,
 	.remove		= rcar_du_remove,
+	.shutdown	= rcar_du_shutdown,
 	.driver		= {
 		.name	= "rcar-du",
 		.pm	= &rcar_du_pm_ops,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/rockchip/cdn-dp-core.c linux-libre-5.14.8-gnu/drivers/gpu/drm/rockchip/cdn-dp-core.c
index c947c5c37b5c..aa88e51e93d6 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1123,7 +1123,7 @@ static int cdn_dp_suspend(struct device *dev)
 	return ret;
 }
 
-static int cdn_dp_resume(struct device *dev)
+static __maybe_unused int cdn_dp_resume(struct device *dev)
 {
 	struct cdn_dp_device *dp = dev_get_drvdata(dev);
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/ttm/ttm_bo.c linux-libre-5.14.8-gnu/drivers/gpu/drm/ttm/ttm_bo.c
index 8d7fd65ccced..b47a5053eb85 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/ttm/ttm_bo.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/ttm/ttm_bo.c
@@ -488,6 +488,31 @@ void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched)
 }
 EXPORT_SYMBOL(ttm_bo_unlock_delayed_workqueue);
 
+static int ttm_bo_bounce_temp_buffer(struct ttm_buffer_object *bo,
+				     struct ttm_resource **mem,
+				     struct ttm_operation_ctx *ctx,
+				     struct ttm_place *hop)
+{
+	struct ttm_placement hop_placement;
+	struct ttm_resource *hop_mem;
+	int ret;
+
+	hop_placement.num_placement = hop_placement.num_busy_placement = 1;
+	hop_placement.placement = hop_placement.busy_placement = hop;
+
+	/* find space in the bounce domain */
+	ret = ttm_bo_mem_space(bo, &hop_placement, &hop_mem, ctx);
+	if (ret)
+		return ret;
+	/* move to the bounce domain */
+	ret = ttm_bo_handle_move_mem(bo, hop_mem, false, ctx, NULL);
+	if (ret) {
+		ttm_resource_free(bo, &hop_mem);
+		return ret;
+	}
+	return 0;
+}
+
 static int ttm_bo_evict(struct ttm_buffer_object *bo,
 			struct ttm_operation_ctx *ctx)
 {
@@ -527,12 +552,17 @@ 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 (unlikely(ret)) {
-		WARN(ret == -EMULTIHOP, "Unexpected multihop in eviction - likely driver bug\n");
-		if (ret != -ERESTARTSYS)
+	if (ret == -EMULTIHOP) {
+		ret = ttm_bo_bounce_temp_buffer(bo, &evict_mem, ctx, &hop);
+		if (ret) {
 			pr_err("Buffer eviction failed\n");
-		ttm_resource_free(bo, &evict_mem);
+			ttm_resource_free(bo, &evict_mem);
+			goto out;
+		}
+		/* try and move to final place now. */
+		goto bounce;
 	}
 out:
 	return ret;
@@ -847,31 +877,6 @@ error:
 }
 EXPORT_SYMBOL(ttm_bo_mem_space);
 
-static int ttm_bo_bounce_temp_buffer(struct ttm_buffer_object *bo,
-				     struct ttm_resource **mem,
-				     struct ttm_operation_ctx *ctx,
-				     struct ttm_place *hop)
-{
-	struct ttm_placement hop_placement;
-	struct ttm_resource *hop_mem;
-	int ret;
-
-	hop_placement.num_placement = hop_placement.num_busy_placement = 1;
-	hop_placement.placement = hop_placement.busy_placement = hop;
-
-	/* find space in the bounce domain */
-	ret = ttm_bo_mem_space(bo, &hop_placement, &hop_mem, ctx);
-	if (ret)
-		return ret;
-	/* move to the bounce domain */
-	ret = ttm_bo_handle_move_mem(bo, hop_mem, false, ctx, NULL);
-	if (ret) {
-		ttm_resource_free(bo, &hop_mem);
-		return ret;
-	}
-	return 0;
-}
-
 static int ttm_bo_move_buffer(struct ttm_buffer_object *bo,
 			      struct ttm_placement *placement,
 			      struct ttm_operation_ctx *ctx)
@@ -1152,9 +1157,9 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
 	}
 
 	if (bo->deleted) {
-		ttm_bo_cleanup_refs(bo, false, false, locked);
+		ret = ttm_bo_cleanup_refs(bo, false, false, locked);
 		ttm_bo_put(bo);
-		return 0;
+		return ret == -EBUSY ? -ENOSPC : ret;
 	}
 
 	ttm_bo_del_from_lru(bo);
@@ -1208,7 +1213,7 @@ out:
 	if (locked)
 		dma_resv_unlock(bo->base.resv);
 	ttm_bo_put(bo);
-	return ret;
+	return ret == -EBUSY ? -ENOSPC : ret;
 }
 
 void ttm_bo_tt_destroy(struct ttm_buffer_object *bo)
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/ttm/ttm_bo_util.c linux-libre-5.14.8-gnu/drivers/gpu/drm/ttm/ttm_bo_util.c
index 763fa6f4e07d..1c5ffe2935af 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -143,7 +143,6 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
 	struct ttm_resource *src_mem = bo->resource;
 	struct ttm_resource_manager *src_man =
 		ttm_manager_type(bdev, src_mem->mem_type);
-	struct ttm_resource src_copy = *src_mem;
 	union {
 		struct ttm_kmap_iter_tt tt;
 		struct ttm_kmap_iter_linear_io io;
@@ -173,11 +172,11 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
 	}
 
 	ttm_move_memcpy(bo, dst_mem->num_pages, dst_iter, src_iter);
-	src_copy = *src_mem;
-	ttm_bo_move_sync_cleanup(bo, dst_mem);
 
 	if (!src_iter->ops->maps_tt)
-		ttm_kmap_iter_linear_io_fini(&_src_iter.io, bdev, &src_copy);
+		ttm_kmap_iter_linear_io_fini(&_src_iter.io, bdev, src_mem);
+	ttm_bo_move_sync_cleanup(bo, dst_mem);
+
 out_src_iter:
 	if (!dst_iter->ops->maps_tt)
 		ttm_kmap_iter_linear_io_fini(&_dst_iter.io, bdev, dst_mem);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vc4/vc4_hdmi.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vc4/vc4_hdmi.c
index c2876731ee2d..f91d37beb113 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -613,12 +613,12 @@ static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder,
 
 	HDMI_WRITE(HDMI_RAM_PACKET_CONFIG, 0);
 
-	HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) |
-		   VC4_HD_VID_CTL_CLRRGB | VC4_HD_VID_CTL_CLRSYNC);
+	HDMI_WRITE(HDMI_VID_CTL, HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_CLRRGB);
 
-	HDMI_WRITE(HDMI_VID_CTL,
-		   HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_BLANKPIX);
+	mdelay(1);
 
+	HDMI_WRITE(HDMI_VID_CTL,
+		   HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
 	vc4_hdmi_disable_scrambling(encoder);
 }
 
@@ -628,12 +628,12 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder,
 	struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
 	int ret;
 
+	HDMI_WRITE(HDMI_VID_CTL,
+		   HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_BLANKPIX);
+
 	if (vc4_hdmi->variant->phy_disable)
 		vc4_hdmi->variant->phy_disable(vc4_hdmi);
 
-	HDMI_WRITE(HDMI_VID_CTL,
-		   HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
-
 	clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock);
 	clk_disable_unprepare(vc4_hdmi->pixel_clock);
 
@@ -1015,6 +1015,7 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
 
 	HDMI_WRITE(HDMI_VID_CTL,
 		   VC4_HD_VID_CTL_ENABLE |
+		   VC4_HD_VID_CTL_CLRRGB |
 		   VC4_HD_VID_CTL_UNDERFLOW_ENABLE |
 		   VC4_HD_VID_CTL_FRAME_COUNTER_RESET |
 		   (vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |
@@ -1372,7 +1373,9 @@ static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
 		HDMI_WRITE(HDMI_MAI_CTL,
 			   VC4_SET_FIELD(vc4_hdmi->audio.channels,
 					 VC4_HD_MAI_CTL_CHNUM) |
-			   VC4_HD_MAI_CTL_ENABLE);
+					 VC4_HD_MAI_CTL_WHOLSMP |
+					 VC4_HD_MAI_CTL_CHALIGN |
+					 VC4_HD_MAI_CTL_ENABLE);
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
 		HDMI_WRITE(HDMI_MAI_CTL,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vkms/vkms_plane.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vkms/vkms_plane.c
index 107521ace597..092514a2155f 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vkms/vkms_plane.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vkms/vkms_plane.c
@@ -8,7 +8,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_plane_helper.h>
-#include <drm/drm_gem_shmem_helper.h>
 
 #include "vkms_drv.h"
 
@@ -150,45 +149,10 @@ static int vkms_plane_atomic_check(struct drm_plane *plane,
 	return 0;
 }
 
-static int vkms_prepare_fb(struct drm_plane *plane,
-			   struct drm_plane_state *state)
-{
-	struct drm_gem_object *gem_obj;
-	struct dma_buf_map map;
-	int ret;
-
-	if (!state->fb)
-		return 0;
-
-	gem_obj = drm_gem_fb_get_obj(state->fb, 0);
-	ret = drm_gem_shmem_vmap(gem_obj, &map);
-	if (ret)
-		DRM_ERROR("vmap failed: %d\n", ret);
-
-	return drm_gem_plane_helper_prepare_fb(plane, state);
-}
-
-static void vkms_cleanup_fb(struct drm_plane *plane,
-			    struct drm_plane_state *old_state)
-{
-	struct drm_gem_object *gem_obj;
-	struct drm_gem_shmem_object *shmem_obj;
-	struct dma_buf_map map;
-
-	if (!old_state->fb)
-		return;
-
-	gem_obj = drm_gem_fb_get_obj(old_state->fb, 0);
-	shmem_obj = to_drm_gem_shmem_obj(drm_gem_fb_get_obj(old_state->fb, 0));
-	dma_buf_map_set_vaddr(&map, shmem_obj->vaddr);
-	drm_gem_shmem_vunmap(gem_obj, &map);
-}
-
 static const struct drm_plane_helper_funcs vkms_primary_helper_funcs = {
 	.atomic_update		= vkms_plane_atomic_update,
 	.atomic_check		= vkms_plane_atomic_check,
-	.prepare_fb		= vkms_prepare_fb,
-	.cleanup_fb		= vkms_cleanup_fb,
+	DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
 };
 
 struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/ttm_memory.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/ttm_memory.c
index aeb0a22a2c34..edd17c30d5a5 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/ttm_memory.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/ttm_memory.c
@@ -435,8 +435,10 @@ int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev)
 
 	si_meminfo(&si);
 
+	spin_lock(&glob->lock);
 	/* set it as 0 by default to keep original behavior of OOM */
 	glob->lower_mem_limit = 0;
+	spin_unlock(&glob->lock);
 
 	ret = ttm_mem_init_kernel_zone(glob, &si);
 	if (unlikely(ret != 0))
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
index 05b324825900..ea6d8c86985f 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
@@ -715,7 +715,7 @@ static int vmw_binding_scrub_cb(struct vmw_ctx_bindinfo *bi, bool rebind)
  * without checking which bindings actually need to be emitted
  *
  * @cbs: Pointer to the context's struct vmw_ctx_binding_state
- * @bi: Pointer to where the binding info array is stored in @cbs
+ * @biv: Pointer to where the binding info array is stored in @cbs
  * @max_num: Maximum number of entries in the @bi array.
  *
  * Scans the @bi array for bindings and builds a buffer of view id data.
@@ -725,11 +725,9 @@ static int vmw_binding_scrub_cb(struct vmw_ctx_bindinfo *bi, bool rebind)
  * contains the command data.
  */
 static void vmw_collect_view_ids(struct vmw_ctx_binding_state *cbs,
-				 const struct vmw_ctx_bindinfo *bi,
+				 const struct vmw_ctx_bindinfo_view *biv,
 				 u32 max_num)
 {
-	const struct vmw_ctx_bindinfo_view *biv =
-		container_of(bi, struct vmw_ctx_bindinfo_view, bi);
 	unsigned long i;
 
 	cbs->bind_cmd_count = 0;
@@ -838,7 +836,7 @@ static int vmw_emit_set_sr(struct vmw_ctx_binding_state *cbs,
  */
 static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
 {
-	const struct vmw_ctx_bindinfo *loc = &cbs->render_targets[0].bi;
+	const struct vmw_ctx_bindinfo_view *loc = &cbs->render_targets[0];
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdDXSetRenderTargets body;
@@ -874,7 +872,7 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
  * without checking which bindings actually need to be emitted
  *
  * @cbs: Pointer to the context's struct vmw_ctx_binding_state
- * @bi: Pointer to where the binding info array is stored in @cbs
+ * @biso: Pointer to where the binding info array is stored in @cbs
  * @max_num: Maximum number of entries in the @bi array.
  *
  * Scans the @bi array for bindings and builds a buffer of SVGA3dSoTarget data.
@@ -884,11 +882,9 @@ static int vmw_emit_set_rt(struct vmw_ctx_binding_state *cbs)
  * contains the command data.
  */
 static void vmw_collect_so_targets(struct vmw_ctx_binding_state *cbs,
-				   const struct vmw_ctx_bindinfo *bi,
+				   const struct vmw_ctx_bindinfo_so_target *biso,
 				   u32 max_num)
 {
-	const struct vmw_ctx_bindinfo_so_target *biso =
-		container_of(bi, struct vmw_ctx_bindinfo_so_target, bi);
 	unsigned long i;
 	SVGA3dSoTarget *so_buffer = (SVGA3dSoTarget *) cbs->bind_cmd_buffer;
 
@@ -919,7 +915,7 @@ static void vmw_collect_so_targets(struct vmw_ctx_binding_state *cbs,
  */
 static int vmw_emit_set_so_target(struct vmw_ctx_binding_state *cbs)
 {
-	const struct vmw_ctx_bindinfo *loc = &cbs->so_targets[0].bi;
+	const struct vmw_ctx_bindinfo_so_target *loc = &cbs->so_targets[0];
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdDXSetSOTargets body;
@@ -1066,7 +1062,7 @@ static int vmw_emit_set_vb(struct vmw_ctx_binding_state *cbs)
 
 static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
 {
-	const struct vmw_ctx_bindinfo *loc = &cbs->ua_views[0].views[0].bi;
+	const struct vmw_ctx_bindinfo_view *loc = &cbs->ua_views[0].views[0];
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdDXSetUAViews body;
@@ -1096,7 +1092,7 @@ static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
 
 static int vmw_emit_set_cs_uav(struct vmw_ctx_binding_state *cbs)
 {
-	const struct vmw_ctx_bindinfo *loc = &cbs->ua_views[1].views[0].bi;
+	const struct vmw_ctx_bindinfo_view *loc = &cbs->ua_views[1].views[0];
 	struct {
 		SVGA3dCmdHeader header;
 		SVGA3dCmdDXSetCSUAViews body;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 6bb4961e64a5..9656d4a2abff 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -516,7 +516,7 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
 	struct vmw_cmdbuf_man *man =
 		container_of(work, struct vmw_cmdbuf_man, work);
 	struct vmw_cmdbuf_header *entry, *next;
-	uint32_t dummy;
+	uint32_t dummy = 0;
 	bool send_fence = false;
 	struct list_head restart_head[SVGA_CB_CONTEXT_MAX];
 	int i;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index b262d61d839d..9487faff5229 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -159,6 +159,7 @@ void vmw_cmdbuf_res_commit(struct list_head *list)
 void vmw_cmdbuf_res_revert(struct list_head *list)
 {
 	struct vmw_cmdbuf_res *entry, *next;
+	int ret;
 
 	list_for_each_entry_safe(entry, next, list, head) {
 		switch (entry->state) {
@@ -166,7 +167,8 @@ void vmw_cmdbuf_res_revert(struct list_head *list)
 			vmw_cmdbuf_res_free(entry->man, entry);
 			break;
 		case VMW_CMDBUF_RES_DEL:
-			drm_ht_insert_item(&entry->man->resources, &entry->hash);
+			ret = drm_ht_insert_item(&entry->man->resources, &entry->hash);
+			BUG_ON(ret);
 			list_del(&entry->head);
 			list_add_tail(&entry->head, &entry->man->list);
 			entry->state = VMW_CMDBUF_RES_COMMITTED;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index a2b8464b3f56..06e8332682c5 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -2546,6 +2546,8 @@ static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv,
 
 	so_type = vmw_so_cmd_to_type(header->id);
 	res = vmw_context_cotable(ctx_node->ctx, vmw_so_cotables[so_type]);
+	if (IS_ERR(res))
+		return PTR_ERR(res);
 	cmd = container_of(header, typeof(*cmd), header);
 	ret = vmw_cotable_notify(res, cmd->defined_id);
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index f2d625415458..2d8caf09f172 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -506,11 +506,13 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob,
 {
 	unsigned long num_pt_pages = 0;
 	struct ttm_buffer_object *bo = mob->pt_bo;
-	struct vmw_piter save_pt_iter;
+	struct vmw_piter save_pt_iter = {0};
 	struct vmw_piter pt_iter;
 	const struct vmw_sg_table *vsgt;
 	int ret;
 
+	BUG_ON(num_data_pages == 0);
+
 	ret = ttm_bo_reserve(bo, false, true, NULL);
 	BUG_ON(ret != 0);
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 3d08f5700bdb..7e3f99722d02 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -155,6 +155,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
 	/* HB port can't access encrypted memory. */
 	if (hb && !mem_encrypt_active()) {
 		unsigned long bp = channel->cookie_high;
+		u32 channel_id = (channel->channel_id << 16);
 
 		si = (uintptr_t) msg;
 		di = channel->cookie_low;
@@ -162,7 +163,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel,
 		VMW_PORT_HB_OUT(
 			(MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
 			msg_len, si, di,
-			VMWARE_HYPERVISOR_HB | (channel->channel_id << 16) |
+			VMWARE_HYPERVISOR_HB | channel_id |
 			VMWARE_HYPERVISOR_OUT,
 			VMW_HYPERVISOR_MAGIC, bp,
 			eax, ebx, ecx, edx, si, di);
@@ -210,6 +211,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
 	/* HB port can't access encrypted memory */
 	if (hb && !mem_encrypt_active()) {
 		unsigned long bp = channel->cookie_low;
+		u32 channel_id = (channel->channel_id << 16);
 
 		si = channel->cookie_high;
 		di = (uintptr_t) reply;
@@ -217,7 +219,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply,
 		VMW_PORT_HB_IN(
 			(MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG,
 			reply_len, si, di,
-			VMWARE_HYPERVISOR_HB | (channel->channel_id << 16),
+			VMWARE_HYPERVISOR_HB | channel_id,
 			VMW_HYPERVISOR_MAGIC, bp,
 			eax, ebx, ecx, edx, si, di);
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 7b45393ad98e..3b6f6044c325 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -114,6 +114,7 @@ static void vmw_resource_release(struct kref *kref)
 	    container_of(kref, struct vmw_resource, kref);
 	struct vmw_private *dev_priv = res->dev_priv;
 	int id;
+	int ret;
 	struct idr *idr = &dev_priv->res_idr[res->func->res_type];
 
 	spin_lock(&dev_priv->resource_lock);
@@ -122,7 +123,8 @@ static void vmw_resource_release(struct kref *kref)
 	if (res->backup) {
 		struct ttm_buffer_object *bo = &res->backup->base;
 
-		ttm_bo_reserve(bo, false, false, NULL);
+		ret = ttm_bo_reserve(bo, false, false, NULL);
+		BUG_ON(ret);
 		if (vmw_resource_mob_attached(res) &&
 		    res->func->unbind != NULL) {
 			struct ttm_validate_buffer val_buf;
@@ -1001,7 +1003,9 @@ int vmw_resource_pin(struct vmw_resource *res, bool interruptible)
 		if (res->backup) {
 			vbo = res->backup;
 
-			ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
+			ret = ttm_bo_reserve(&vbo->base, interruptible, false, NULL);
+			if (ret)
+				goto out_no_validate;
 			if (!vbo->base.pin_count) {
 				ret = ttm_bo_validate
 					(&vbo->base,
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_so.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
index c3a8d6e8380e..9efb4463ce99 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
@@ -539,7 +539,8 @@ const SVGACOTableType vmw_so_cotables[] = {
 	[vmw_so_ds] = SVGA_COTABLE_DEPTHSTENCIL,
 	[vmw_so_rs] = SVGA_COTABLE_RASTERIZERSTATE,
 	[vmw_so_ss] = SVGA_COTABLE_SAMPLER,
-	[vmw_so_so] = SVGA_COTABLE_STREAMOUTPUT
+	[vmw_so_so] = SVGA_COTABLE_STREAMOUTPUT,
+	[vmw_so_max]= SVGA_COTABLE_MAX
 };
 
 
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 0835468bb2ee..a04ad7812960 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -865,7 +865,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
 	user_srf->prime.base.shareable = false;
 	user_srf->prime.base.tfile = NULL;
 	if (drm_is_primary_client(file_priv))
-		user_srf->master = drm_master_get(file_priv->master);
+		user_srf->master = drm_file_get_master(file_priv);
 
 	/**
 	 * From this point, the generic resource management functions
@@ -1534,7 +1534,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
 
 	user_srf = container_of(srf, struct vmw_user_surface, srf);
 	if (drm_is_primary_client(file_priv))
-		user_srf->master = drm_master_get(file_priv->master);
+		user_srf->master = drm_file_get_master(file_priv);
 
 	res = &user_srf->srf.res;
 
@@ -1872,7 +1872,6 @@ static void vmw_surface_dirty_range_add(struct vmw_resource *res, size_t start,
 static int vmw_surface_dirty_sync(struct vmw_resource *res)
 {
 	struct vmw_private *dev_priv = res->dev_priv;
-	bool has_dx = 0;
 	u32 i, num_dirty;
 	struct vmw_surface_dirty *dirty =
 		(struct vmw_surface_dirty *) res->dirty;
@@ -1899,7 +1898,7 @@ static int vmw_surface_dirty_sync(struct vmw_resource *res)
 	if (!num_dirty)
 		goto out;
 
-	alloc_size = num_dirty * ((has_dx) ? sizeof(*cmd1) : sizeof(*cmd2));
+	alloc_size = num_dirty * ((has_sm4_context(dev_priv)) ? sizeof(*cmd1) : sizeof(*cmd2));
 	cmd = VMW_CMD_RESERVE(dev_priv, alloc_size);
 	if (!cmd)
 		return -ENOMEM;
@@ -1917,7 +1916,7 @@ static int vmw_surface_dirty_sync(struct vmw_resource *res)
 		 * DX_UPDATE_SUBRESOURCE is aware of array surfaces.
 		 * UPDATE_GB_IMAGE is not.
 		 */
-		if (has_dx) {
+		if (has_sm4_context(dev_priv)) {
 			cmd1->header.id = SVGA_3D_CMD_DX_UPDATE_SUBRESOURCE;
 			cmd1->header.size = sizeof(cmd1->body);
 			cmd1->body.sid = res->id;
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index 8338b1d20f2a..b09094b50c5d 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -586,13 +586,13 @@ int vmw_validation_bo_validate(struct vmw_validation_context *ctx, bool intr)
 			container_of(entry->base.bo, typeof(*vbo), base);
 
 		if (entry->cpu_blit) {
-			struct ttm_operation_ctx ctx = {
+			struct ttm_operation_ctx ttm_ctx = {
 				.interruptible = intr,
 				.no_wait_gpu = false
 			};
 
 			ret = ttm_bo_validate(entry->base.bo,
-					      &vmw_nonfixed_placement, &ctx);
+					      &vmw_nonfixed_placement, &ttm_ctx);
 		} else {
 			ret = vmw_validation_bo_validate_single
 			(entry->base.bo, intr, entry->as_mob);
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/xlnx/zynqmp_disp.c linux-libre-5.14.8-gnu/drivers/gpu/drm/xlnx/zynqmp_disp.c
index 109d627968ac..01c6ce7784dd 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -1452,9 +1452,10 @@ zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc,
 	struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
 	int ret, vrefresh;
 
+	pm_runtime_get_sync(disp->dev);
+
 	zynqmp_disp_crtc_setup_clock(crtc, adjusted_mode);
 
-	pm_runtime_get_sync(disp->dev);
 	ret = clk_prepare_enable(disp->pclk);
 	if (ret) {
 		dev_err(disp->dev, "failed to enable a pixel clock\n");
diff --git linux-libre-5.14-gnu/drivers/gpu/drm/xlnx/zynqmp_dp.c linux-libre-5.14.8-gnu/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 82430ca9b913..6f588dc09ba6 100644
--- linux-libre-5.14-gnu/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ linux-libre-5.14.8-gnu/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -402,10 +402,6 @@ static int zynqmp_dp_phy_init(struct zynqmp_dp *dp)
 		}
 	}
 
-	ret = zynqmp_dp_reset(dp, false);
-	if (ret < 0)
-		return ret;
-
 	zynqmp_dp_clr(dp, ZYNQMP_DP_PHY_RESET, ZYNQMP_DP_PHY_RESET_ALL_RESET);
 
 	/*
@@ -441,8 +437,6 @@ static void zynqmp_dp_phy_exit(struct zynqmp_dp *dp)
 				ret);
 	}
 
-	zynqmp_dp_reset(dp, true);
-
 	for (i = 0; i < dp->num_lanes; i++) {
 		ret = phy_exit(dp->phy[i]);
 		if (ret)
@@ -1683,9 +1677,13 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
 		return PTR_ERR(dp->reset);
 	}
 
+	ret = zynqmp_dp_reset(dp, false);
+	if (ret < 0)
+		return ret;
+
 	ret = zynqmp_dp_phy_probe(dp);
 	if (ret)
-		return ret;
+		goto err_reset;
 
 	/* Initialize the hardware. */
 	zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
@@ -1697,7 +1695,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
 
 	ret = zynqmp_dp_phy_init(dp);
 	if (ret)
-		return ret;
+		goto err_reset;
 
 	zynqmp_dp_write(dp, ZYNQMP_DP_TRANSMITTER_ENABLE, 1);
 
@@ -1709,15 +1707,18 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
 					zynqmp_dp_irq_handler, IRQF_ONESHOT,
 					dev_name(dp->dev), dp);
 	if (ret < 0)
-		goto error;
+		goto err_phy_exit;
 
 	dev_dbg(dp->dev, "ZynqMP DisplayPort Tx probed with %u lanes\n",
 		dp->num_lanes);
 
 	return 0;
 
-error:
+err_phy_exit:
 	zynqmp_dp_phy_exit(dp);
+err_reset:
+	zynqmp_dp_reset(dp, true);
+
 	return ret;
 }
 
@@ -1735,4 +1736,5 @@ void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub)
 	zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, 0xffffffff);
 
 	zynqmp_dp_phy_exit(dp);
+	zynqmp_dp_reset(dp, true);
 }
diff --git linux-libre-5.14-gnu/drivers/hid/Makefile linux-libre-5.14.8-gnu/drivers/hid/Makefile
index 1ea1a7c0b20f..e29efcb1c040 100644
--- linux-libre-5.14-gnu/drivers/hid/Makefile
+++ linux-libre-5.14.8-gnu/drivers/hid/Makefile
@@ -115,7 +115,6 @@ obj-$(CONFIG_HID_STEELSERIES)	+= hid-steelseries.o
 obj-$(CONFIG_HID_SUNPLUS)	+= hid-sunplus.o
 obj-$(CONFIG_HID_GREENASIA)	+= hid-gaff.o
 obj-$(CONFIG_HID_THRUSTMASTER)	+= hid-tmff.o hid-thrustmaster.o
-obj-$(CONFIG_HID_TMINIT)	+= hid-tminit.o
 obj-$(CONFIG_HID_TIVO)		+= hid-tivo.o
 obj-$(CONFIG_HID_TOPSEED)	+= hid-topseed.o
 obj-$(CONFIG_HID_TWINHAN)	+= hid-twinhan.o
diff --git linux-libre-5.14-gnu/drivers/hid/amd-sfh-hid/amd_sfh_client.c linux-libre-5.14.8-gnu/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index efb849411d25..4710b9aa24a5 100644
--- linux-libre-5.14-gnu/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ linux-libre-5.14.8-gnu/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -184,7 +184,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
 			rc = -ENOMEM;
 			goto cleanup;
 		}
-		info.period = msecs_to_jiffies(AMD_SFH_IDLE_LOOP);
+		info.period = AMD_SFH_IDLE_LOOP;
 		info.sensor_idx = cl_idx;
 		info.dma_address = cl_data->sensor_dma_addr[i];
 
diff --git linux-libre-5.14-gnu/drivers/hid/hid-input.c linux-libre-5.14.8-gnu/drivers/hid/hid-input.c
index 4286a51f7f16..4b5ebeacd283 100644
--- linux-libre-5.14-gnu/drivers/hid/hid-input.c
+++ linux-libre-5.14.8-gnu/drivers/hid/hid-input.c
@@ -419,8 +419,6 @@ static int hidinput_get_battery_property(struct power_supply *psy,
 
 		if (dev->battery_status == HID_BATTERY_UNKNOWN)
 			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
-		else if (dev->battery_capacity == 100)
-			val->intval = POWER_SUPPLY_STATUS_FULL;
 		else
 			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
 		break;
diff --git linux-libre-5.14-gnu/drivers/hid/hid-quirks.c linux-libre-5.14.8-gnu/drivers/hid/hid-quirks.c
index 51b39bda9a9d..2e104682c22b 100644
--- linux-libre-5.14-gnu/drivers/hid/hid-quirks.c
+++ linux-libre-5.14.8-gnu/drivers/hid/hid-quirks.c
@@ -662,8 +662,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
-#endif
-#if IS_ENABLED(CONFIG_HID_TMINIT)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65d) },
 #endif
 #if IS_ENABLED(CONFIG_HID_TIVO)
diff --git linux-libre-5.14-gnu/drivers/hid/i2c-hid/i2c-hid-core.c linux-libre-5.14.8-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
index 46474612e73c..517141138b00 100644
--- linux-libre-5.14-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
+++ linux-libre-5.14.8-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -171,8 +171,6 @@ static const struct i2c_hid_quirks {
 		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
 	{ I2C_VENDOR_ID_RAYDIUM, I2C_PRODUCT_ID_RAYDIUM_3118,
 		I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
-	{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
-		 I2C_HID_QUIRK_BOGUS_IRQ },
 	{ USB_VENDOR_ID_ALPS_JP, HID_ANY_ID,
 		 I2C_HID_QUIRK_RESET_ON_RESUME },
 	{ I2C_VENDOR_ID_SYNAPTICS, I2C_PRODUCT_ID_SYNAPTICS_SYNA2393,
@@ -183,7 +181,8 @@ static const struct i2c_hid_quirks {
 	 * Sending the wakeup after reset actually break ELAN touchscreen controller
 	 */
 	{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
-		 I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET },
+		 I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET |
+		 I2C_HID_QUIRK_BOGUS_IRQ },
 	{ 0, 0 }
 };
 
diff --git linux-libre-5.14-gnu/drivers/hid/usbhid/hid-core.c linux-libre-5.14.8-gnu/drivers/hid/usbhid/hid-core.c
index 06130dc431a0..b234958f883a 100644
--- linux-libre-5.14-gnu/drivers/hid/usbhid/hid-core.c
+++ linux-libre-5.14.8-gnu/drivers/hid/usbhid/hid-core.c
@@ -377,27 +377,27 @@ static int hid_submit_ctrl(struct hid_device *hid)
 	len = hid_report_len(report);
 	if (dir == USB_DIR_OUT) {
 		usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
-		usbhid->urbctrl->transfer_buffer_length = len;
 		if (raw_report) {
 			memcpy(usbhid->ctrlbuf, raw_report, len);
 			kfree(raw_report);
 			usbhid->ctrl[usbhid->ctrltail].raw_report = NULL;
 		}
 	} else {
-		int maxpacket, padlen;
+		int maxpacket;
 
 		usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
 		maxpacket = usb_maxpacket(hid_to_usb_dev(hid),
 					  usbhid->urbctrl->pipe, 0);
 		if (maxpacket > 0) {
-			padlen = DIV_ROUND_UP(len, maxpacket);
-			padlen *= maxpacket;
-			if (padlen > usbhid->bufsize)
-				padlen = usbhid->bufsize;
+			len += (len == 0);    /* Don't allow 0-length reports */
+			len = DIV_ROUND_UP(len, maxpacket);
+			len *= maxpacket;
+			if (len > usbhid->bufsize)
+				len = usbhid->bufsize;
 		} else
-			padlen = 0;
-		usbhid->urbctrl->transfer_buffer_length = padlen;
+			len = 0;
 	}
+	usbhid->urbctrl->transfer_buffer_length = len;
 	usbhid->urbctrl->dev = hid_to_usb_dev(hid);
 
 	usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
diff --git linux-libre-5.14-gnu/drivers/hv/hv_snapshot.c linux-libre-5.14.8-gnu/drivers/hv/hv_snapshot.c
index 2267bd4c3472..6018b9d1b1fb 100644
--- linux-libre-5.14-gnu/drivers/hv/hv_snapshot.c
+++ linux-libre-5.14.8-gnu/drivers/hv/hv_snapshot.c
@@ -375,6 +375,7 @@ hv_vss_init(struct hv_util_service *srv)
 	}
 	recv_buffer = srv->recv_buffer;
 	vss_transaction.recv_channel = srv->channel;
+	vss_transaction.recv_channel->max_pkt_size = HV_HYP_PAGE_SIZE * 2;
 
 	/*
 	 * When this driver loads, the user level daemon that
diff --git linux-libre-5.14-gnu/drivers/hv/ring_buffer.c linux-libre-5.14.8-gnu/drivers/hv/ring_buffer.c
index 2aee356840a2..314015d9e912 100644
--- linux-libre-5.14-gnu/drivers/hv/ring_buffer.c
+++ linux-libre-5.14.8-gnu/drivers/hv/ring_buffer.c
@@ -245,6 +245,7 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info)
 	mutex_unlock(&ring_info->ring_buffer_mutex);
 
 	kfree(ring_info->pkt_buffer);
+	ring_info->pkt_buffer = NULL;
 	ring_info->pkt_buffer_size = 0;
 }
 
diff --git linux-libre-5.14-gnu/drivers/hwmon/Makefile linux-libre-5.14.8-gnu/drivers/hwmon/Makefile
index d712c61c1f5e..0241ed84b692 100644
--- linux-libre-5.14-gnu/drivers/hwmon/Makefile
+++ linux-libre-5.14.8-gnu/drivers/hwmon/Makefile
@@ -45,7 +45,6 @@ obj-$(CONFIG_SENSORS_ADT7462)	+= adt7462.o
 obj-$(CONFIG_SENSORS_ADT7470)	+= adt7470.o
 obj-$(CONFIG_SENSORS_ADT7475)	+= adt7475.o
 obj-$(CONFIG_SENSORS_AHT10)	+= aht10.o
-obj-$(CONFIG_SENSORS_AMD_ENERGY) += amd_energy.o
 obj-$(CONFIG_SENSORS_APPLESMC)	+= applesmc.o
 obj-$(CONFIG_SENSORS_ARM_SCMI)	+= scmi-hwmon.o
 obj-$(CONFIG_SENSORS_ARM_SCPI)	+= scpi-hwmon.o
diff --git linux-libre-5.14-gnu/drivers/hwmon/pmbus/bpa-rs600.c linux-libre-5.14.8-gnu/drivers/hwmon/pmbus/bpa-rs600.c
index 2be69fedfa36..be76efe67d83 100644
--- linux-libre-5.14-gnu/drivers/hwmon/pmbus/bpa-rs600.c
+++ linux-libre-5.14.8-gnu/drivers/hwmon/pmbus/bpa-rs600.c
@@ -12,15 +12,6 @@
 #include <linux/pmbus.h>
 #include "pmbus.h"
 
-#define BPARS600_MFR_VIN_MIN	0xa0
-#define BPARS600_MFR_VIN_MAX	0xa1
-#define BPARS600_MFR_IIN_MAX	0xa2
-#define BPARS600_MFR_PIN_MAX	0xa3
-#define BPARS600_MFR_VOUT_MIN	0xa4
-#define BPARS600_MFR_VOUT_MAX	0xa5
-#define BPARS600_MFR_IOUT_MAX	0xa6
-#define BPARS600_MFR_POUT_MAX	0xa7
-
 static int bpa_rs600_read_byte_data(struct i2c_client *client, int page, int reg)
 {
 	int ret;
@@ -81,29 +72,13 @@ static int bpa_rs600_read_word_data(struct i2c_client *client, int page, int pha
 
 	switch (reg) {
 	case PMBUS_VIN_UV_WARN_LIMIT:
-		ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_VIN_MIN);
-		break;
 	case PMBUS_VIN_OV_WARN_LIMIT:
-		ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_VIN_MAX);
-		break;
 	case PMBUS_VOUT_UV_WARN_LIMIT:
-		ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_VOUT_MIN);
-		break;
 	case PMBUS_VOUT_OV_WARN_LIMIT:
-		ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_VOUT_MAX);
-		break;
 	case PMBUS_IIN_OC_WARN_LIMIT:
-		ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_IIN_MAX);
-		break;
 	case PMBUS_IOUT_OC_WARN_LIMIT:
-		ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_IOUT_MAX);
-		break;
 	case PMBUS_PIN_OP_WARN_LIMIT:
-		ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_PIN_MAX);
-		break;
 	case PMBUS_POUT_OP_WARN_LIMIT:
-		ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_POUT_MAX);
-		break;
 	case PMBUS_VIN_UV_FAULT_LIMIT:
 	case PMBUS_VIN_OV_FAULT_LIMIT:
 	case PMBUS_VOUT_UV_FAULT_LIMIT:
diff --git linux-libre-5.14-gnu/drivers/hwmon/pmbus/ibm-cffps.c linux-libre-5.14.8-gnu/drivers/hwmon/pmbus/ibm-cffps.c
index 5668d8305b78..df712ce4b164 100644
--- linux-libre-5.14-gnu/drivers/hwmon/pmbus/ibm-cffps.c
+++ linux-libre-5.14.8-gnu/drivers/hwmon/pmbus/ibm-cffps.c
@@ -50,9 +50,9 @@
 #define CFFPS_MFR_VAUX_FAULT			BIT(6)
 #define CFFPS_MFR_CURRENT_SHARE_WARNING		BIT(7)
 
-#define CFFPS_LED_BLINK				BIT(0)
-#define CFFPS_LED_ON				BIT(1)
-#define CFFPS_LED_OFF				BIT(2)
+#define CFFPS_LED_BLINK				(BIT(0) | BIT(6))
+#define CFFPS_LED_ON				(BIT(1) | BIT(6))
+#define CFFPS_LED_OFF				(BIT(2) | BIT(6))
 #define CFFPS_BLINK_RATE_MS			250
 
 enum {
diff --git linux-libre-5.14-gnu/drivers/i2c/busses/i2c-highlander.c linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-highlander.c
index 803dad70e2a7..a2add128d084 100644
--- linux-libre-5.14-gnu/drivers/i2c/busses/i2c-highlander.c
+++ linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-highlander.c
@@ -379,7 +379,7 @@ static int highlander_i2c_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, dev);
 
 	dev->irq = platform_get_irq(pdev, 0);
-	if (iic_force_poll)
+	if (dev->irq < 0 || iic_force_poll)
 		dev->irq = 0;
 
 	if (dev->irq) {
diff --git linux-libre-5.14-gnu/drivers/i2c/busses/i2c-hix5hd2.c linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-hix5hd2.c
index aa00ba8bcb70..61ae58f57047 100644
--- linux-libre-5.14-gnu/drivers/i2c/busses/i2c-hix5hd2.c
+++ linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-hix5hd2.c
@@ -413,7 +413,7 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev)
 		return PTR_ERR(priv->regs);
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0)
+	if (irq < 0)
 		return irq;
 
 	priv->clk = devm_clk_get(&pdev->dev, NULL);
diff --git linux-libre-5.14-gnu/drivers/i2c/busses/i2c-iop3xx.c linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-iop3xx.c
index cfecaf18ccbb..4a6ff54d87fe 100644
--- linux-libre-5.14-gnu/drivers/i2c/busses/i2c-iop3xx.c
+++ linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-iop3xx.c
@@ -469,16 +469,14 @@ iop3xx_i2c_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		ret = -ENXIO;
+		ret = irq;
 		goto unmap;
 	}
 	ret = request_irq(irq, iop3xx_i2c_irq_handler, 0,
 				pdev->name, adapter_data);
 
-	if (ret) {
-		ret = -EIO;
+	if (ret)
 		goto unmap;
-	}
 
 	memcpy(new_adapter->name, pdev->name, strlen(pdev->name));
 	new_adapter->owner = THIS_MODULE;
diff --git linux-libre-5.14-gnu/drivers/i2c/busses/i2c-mt65xx.c linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-mt65xx.c
index 4ca716e09149..477480d1de6b 100644
--- linux-libre-5.14-gnu/drivers/i2c/busses/i2c-mt65xx.c
+++ linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-mt65xx.c
@@ -1211,7 +1211,7 @@ static int mtk_i2c_probe(struct platform_device *pdev)
 		return PTR_ERR(i2c->pdmabase);
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0)
+	if (irq < 0)
 		return irq;
 
 	init_completion(&i2c->msg_complete);
diff --git linux-libre-5.14-gnu/drivers/i2c/busses/i2c-s3c2410.c linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-s3c2410.c
index 4d82761e1585..b49a1b170bb2 100644
--- linux-libre-5.14-gnu/drivers/i2c/busses/i2c-s3c2410.c
+++ linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-s3c2410.c
@@ -1137,7 +1137,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 	 */
 	if (!(i2c->quirks & QUIRK_POLL)) {
 		i2c->irq = ret = platform_get_irq(pdev, 0);
-		if (ret <= 0) {
+		if (ret < 0) {
 			dev_err(&pdev->dev, "cannot find IRQ\n");
 			clk_unprepare(i2c->clk);
 			return ret;
diff --git linux-libre-5.14-gnu/drivers/i2c/busses/i2c-synquacer.c linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-synquacer.c
index 31be1811d5e6..e4026c5416b1 100644
--- linux-libre-5.14-gnu/drivers/i2c/busses/i2c-synquacer.c
+++ linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-synquacer.c
@@ -578,7 +578,7 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
 
 	i2c->irq = platform_get_irq(pdev, 0);
 	if (i2c->irq < 0)
-		return -ENODEV;
+		return i2c->irq;
 
 	ret = devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr,
 			       0, dev_name(&pdev->dev), i2c);
diff --git linux-libre-5.14-gnu/drivers/i2c/busses/i2c-xlp9xx.c linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-xlp9xx.c
index f2241cedf5d3..6d24dc385522 100644
--- linux-libre-5.14-gnu/drivers/i2c/busses/i2c-xlp9xx.c
+++ linux-libre-5.14.8-gnu/drivers/i2c/busses/i2c-xlp9xx.c
@@ -517,7 +517,7 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev)
 		return PTR_ERR(priv->base);
 
 	priv->irq = platform_get_irq(pdev, 0);
-	if (priv->irq <= 0)
+	if (priv->irq < 0)
 		return priv->irq;
 	/* SMBAlert irq */
 	priv->alert_data.irq = platform_get_irq(pdev, 1);
diff --git linux-libre-5.14-gnu/drivers/iio/dac/ad5624r_spi.c linux-libre-5.14.8-gnu/drivers/iio/dac/ad5624r_spi.c
index 9bde86982912..530529feebb5 100644
--- linux-libre-5.14-gnu/drivers/iio/dac/ad5624r_spi.c
+++ linux-libre-5.14.8-gnu/drivers/iio/dac/ad5624r_spi.c
@@ -229,7 +229,7 @@ static int ad5624r_probe(struct spi_device *spi)
 	if (!indio_dev)
 		return -ENOMEM;
 	st = iio_priv(indio_dev);
-	st->reg = devm_regulator_get(&spi->dev, "vcc");
+	st->reg = devm_regulator_get_optional(&spi->dev, "vref");
 	if (!IS_ERR(st->reg)) {
 		ret = regulator_enable(st->reg);
 		if (ret)
@@ -240,6 +240,22 @@ static int ad5624r_probe(struct spi_device *spi)
 			goto error_disable_reg;
 
 		voltage_uv = ret;
+	} else {
+		if (PTR_ERR(st->reg) != -ENODEV)
+			return PTR_ERR(st->reg);
+		/* Backwards compatibility. This naming is not correct */
+		st->reg = devm_regulator_get_optional(&spi->dev, "vcc");
+		if (!IS_ERR(st->reg)) {
+			ret = regulator_enable(st->reg);
+			if (ret)
+				return ret;
+
+			ret = regulator_get_voltage(st->reg);
+			if (ret < 0)
+				goto error_disable_reg;
+
+			voltage_uv = ret;
+		}
 	}
 
 	spi_set_drvdata(spi, indio_dev);
diff --git linux-libre-5.14-gnu/drivers/iio/temperature/ltc2983.c linux-libre-5.14.8-gnu/drivers/iio/temperature/ltc2983.c
index 3b5ba26d7d86..3b4a0e60e605 100644
--- linux-libre-5.14-gnu/drivers/iio/temperature/ltc2983.c
+++ linux-libre-5.14.8-gnu/drivers/iio/temperature/ltc2983.c
@@ -89,6 +89,8 @@
 
 #define	LTC2983_STATUS_START_MASK	BIT(7)
 #define	LTC2983_STATUS_START(x)		FIELD_PREP(LTC2983_STATUS_START_MASK, x)
+#define	LTC2983_STATUS_UP_MASK		GENMASK(7, 6)
+#define	LTC2983_STATUS_UP(reg)		FIELD_GET(LTC2983_STATUS_UP_MASK, reg)
 
 #define	LTC2983_STATUS_CHAN_SEL_MASK	GENMASK(4, 0)
 #define	LTC2983_STATUS_CHAN_SEL(x) \
@@ -1362,17 +1364,16 @@ put_child:
 
 static int ltc2983_setup(struct ltc2983_data *st, bool assign_iio)
 {
-	u32 iio_chan_t = 0, iio_chan_v = 0, chan, iio_idx = 0;
+	u32 iio_chan_t = 0, iio_chan_v = 0, chan, iio_idx = 0, status;
 	int ret;
-	unsigned long time;
-
-	/* make sure the device is up */
-	time = wait_for_completion_timeout(&st->completion,
-					    msecs_to_jiffies(250));
 
-	if (!time) {
+	/* make sure the device is up: start bit (7) is 0 and done bit (6) is 1 */
+	ret = regmap_read_poll_timeout(st->regmap, LTC2983_STATUS_REG, status,
+				       LTC2983_STATUS_UP(status) == 1, 25000,
+				       25000 * 10);
+	if (ret) {
 		dev_err(&st->spi->dev, "Device startup timed out\n");
-		return -ETIMEDOUT;
+		return ret;
 	}
 
 	st->iio_chan = devm_kzalloc(&st->spi->dev,
@@ -1492,10 +1493,11 @@ static int ltc2983_probe(struct spi_device *spi)
 	ret = ltc2983_parse_dt(st);
 	if (ret)
 		return ret;
-	/*
-	 * let's request the irq now so it is used to sync the device
-	 * startup in ltc2983_setup()
-	 */
+
+	ret = ltc2983_setup(st, true);
+	if (ret)
+		return ret;
+
 	ret = devm_request_irq(&spi->dev, spi->irq, ltc2983_irq_handler,
 			       IRQF_TRIGGER_RISING, name, st);
 	if (ret) {
@@ -1503,10 +1505,6 @@ static int ltc2983_probe(struct spi_device *spi)
 		return ret;
 	}
 
-	ret = ltc2983_setup(st, true);
-	if (ret)
-		return ret;
-
 	indio_dev->name = name;
 	indio_dev->num_channels = st->iio_channels;
 	indio_dev->channels = st->iio_chan;
diff --git linux-libre-5.14-gnu/drivers/infiniband/core/iwcm.c linux-libre-5.14.8-gnu/drivers/infiniband/core/iwcm.c
index 42261152b489..2b47073c61a6 100644
--- linux-libre-5.14-gnu/drivers/infiniband/core/iwcm.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/core/iwcm.c
@@ -1186,29 +1186,34 @@ static int __init iw_cm_init(void)
 
 	ret = iwpm_init(RDMA_NL_IWCM);
 	if (ret)
-		pr_err("iw_cm: couldn't init iwpm\n");
-	else
-		rdma_nl_register(RDMA_NL_IWCM, iwcm_nl_cb_table);
+		return ret;
+
 	iwcm_wq = alloc_ordered_workqueue("iw_cm_wq", 0);
 	if (!iwcm_wq)
-		return -ENOMEM;
+		goto err_alloc;
 
 	iwcm_ctl_table_hdr = register_net_sysctl(&init_net, "net/iw_cm",
 						 iwcm_ctl_table);
 	if (!iwcm_ctl_table_hdr) {
 		pr_err("iw_cm: couldn't register sysctl paths\n");
-		destroy_workqueue(iwcm_wq);
-		return -ENOMEM;
+		goto err_sysctl;
 	}
 
+	rdma_nl_register(RDMA_NL_IWCM, iwcm_nl_cb_table);
 	return 0;
+
+err_sysctl:
+	destroy_workqueue(iwcm_wq);
+err_alloc:
+	iwpm_exit(RDMA_NL_IWCM);
+	return -ENOMEM;
 }
 
 static void __exit iw_cm_cleanup(void)
 {
+	rdma_nl_unregister(RDMA_NL_IWCM);
 	unregister_net_sysctl_table(iwcm_ctl_table_hdr);
 	destroy_workqueue(iwcm_wq);
-	rdma_nl_unregister(RDMA_NL_IWCM);
 	iwpm_exit(RDMA_NL_IWCM);
 }
 
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/efa/efa_verbs.c linux-libre-5.14.8-gnu/drivers/infiniband/hw/efa/efa_verbs.c
index be6d3ff0f1be..29c9df9f25aa 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/efa/efa_verbs.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/efa/efa_verbs.c
@@ -717,7 +717,6 @@ struct ib_qp *efa_create_qp(struct ib_pd *ibpd,
 
 	qp->qp_handle = create_qp_resp.qp_handle;
 	qp->ibqp.qp_num = create_qp_resp.qp_num;
-	qp->ibqp.qp_type = init_attr->qp_type;
 	qp->max_send_wr = init_attr->cap.max_send_wr;
 	qp->max_recv_wr = init_attr->cap.max_recv_wr;
 	qp->max_send_sge = init_attr->cap.max_send_sge;
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/hfi1/init.c linux-libre-5.14.8-gnu/drivers/infiniband/hw/hfi1/init.c
index 0986aa065418..34106e5be679 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/hfi1/init.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/hfi1/init.c
@@ -650,12 +650,7 @@ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
 
 	ppd->pkeys[default_pkey_idx] = DEFAULT_P_KEY;
 	ppd->part_enforce |= HFI1_PART_ENFORCE_IN;
-
-	if (loopback) {
-		dd_dev_err(dd, "Faking data partition 0x8001 in idx %u\n",
-			   !default_pkey_idx);
-		ppd->pkeys[!default_pkey_idx] = 0x8001;
-	}
+	ppd->pkeys[0] = 0x8001;
 
 	INIT_WORK(&ppd->link_vc_work, handle_verify_cap);
 	INIT_WORK(&ppd->link_up_work, handle_link_up);
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_device.h linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_device.h
index 991f65269fa6..8518b1571f2c 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_device.h
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -496,6 +496,12 @@ struct hns_roce_bank {
 	u32 next; /* Next ID to allocate. */
 };
 
+struct hns_roce_idx_table {
+	u32 *spare_idx;
+	u32 head;
+	u32 tail;
+};
+
 struct hns_roce_qp_table {
 	struct hns_roce_hem_table	qp_table;
 	struct hns_roce_hem_table	irrl_table;
@@ -504,6 +510,7 @@ struct hns_roce_qp_table {
 	struct mutex			scc_mutex;
 	struct hns_roce_bank bank[HNS_ROCE_QP_BANK_NUM];
 	struct mutex bank_mutex;
+	struct hns_roce_idx_table	idx_table;
 };
 
 struct hns_roce_cq_table {
@@ -1146,7 +1153,7 @@ int hns_roce_mtr_map(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
 void hns_roce_init_pd_table(struct hns_roce_dev *hr_dev);
 void hns_roce_init_mr_table(struct hns_roce_dev *hr_dev);
 void hns_roce_init_cq_table(struct hns_roce_dev *hr_dev);
-void hns_roce_init_qp_table(struct hns_roce_dev *hr_dev);
+int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev);
 int hns_roce_init_srq_table(struct hns_roce_dev *hr_dev);
 void hns_roce_init_xrcd_table(struct hns_roce_dev *hr_dev);
 
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 594d4cef31b3..c320891c8763 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2004,6 +2004,7 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
 	caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM;
 
 	if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) {
+		caps->flags |= HNS_ROCE_CAP_FLAG_STASH;
 		caps->max_sq_inline = HNS_ROCE_V3_MAX_SQ_INLINE;
 	} else {
 		caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE;
@@ -4114,6 +4115,9 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
 	if (hr_qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB)
 		hr_reg_enable(context, QPC_RQ_RECORD_EN);
 
+	if (hr_qp->en_flags & HNS_ROCE_QP_CAP_OWNER_DB)
+		hr_reg_enable(context, QPC_OWNER_MODE);
+
 	hr_reg_write(context, QPC_RQ_DB_RECORD_ADDR_L,
 		     lower_32_bits(hr_qp->rdb.dma) >> 1);
 	hr_reg_write(context, QPC_RQ_DB_RECORD_ADDR_H,
@@ -4486,9 +4490,6 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
 
 	hr_reg_clear(qpc_mask, QPC_CHECK_FLG);
 
-	hr_reg_write(context, QPC_LSN, 0x100);
-	hr_reg_clear(qpc_mask, QPC_LSN);
-
 	hr_reg_clear(qpc_mask, QPC_V2_IRRL_HEAD);
 
 	return 0;
@@ -4507,15 +4508,23 @@ static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
 {
 	const struct ib_global_route *grh = rdma_ah_read_grh(&attr->ah_attr);
 	struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+	u32 *spare_idx = hr_dev->qp_table.idx_table.spare_idx;
+	u32 *head =  &hr_dev->qp_table.idx_table.head;
+	u32 *tail =  &hr_dev->qp_table.idx_table.tail;
 	struct hns_roce_dip *hr_dip;
 	unsigned long flags;
 	int ret = 0;
 
 	spin_lock_irqsave(&hr_dev->dip_list_lock, flags);
 
+	spare_idx[*tail] = ibqp->qp_num;
+	*tail = (*tail == hr_dev->caps.num_qps - 1) ? 0 : (*tail + 1);
+
 	list_for_each_entry(hr_dip, &hr_dev->dip_list, node) {
-		if (!memcmp(grh->dgid.raw, hr_dip->dgid, 16))
+		if (!memcmp(grh->dgid.raw, hr_dip->dgid, 16)) {
+			*dip_idx = hr_dip->dip_idx;
 			goto out;
+		}
 	}
 
 	/* If no dgid is found, a new dip and a mapping between dgid and
@@ -4528,7 +4537,8 @@ static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
 	}
 
 	memcpy(hr_dip->dgid, grh->dgid.raw, sizeof(grh->dgid.raw));
-	hr_dip->dip_idx = *dip_idx = ibqp->qp_num;
+	hr_dip->dip_idx = *dip_idx = spare_idx[*head];
+	*head = (*head == hr_dev->caps.num_qps - 1) ? 0 : (*head + 1);
 	list_add_tail(&hr_dip->node, &hr_dev->dip_list);
 
 out:
@@ -5127,7 +5137,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 
 	qp_attr->rq_psn = hr_reg_read(&context, QPC_RX_REQ_EPSN);
 	qp_attr->sq_psn = (u32)hr_reg_read(&context, QPC_SQ_CUR_PSN);
-	qp_attr->dest_qp_num = (u8)hr_reg_read(&context, QPC_DQPN);
+	qp_attr->dest_qp_num = hr_reg_read(&context, QPC_DQPN);
 	qp_attr->qp_access_flags =
 		((hr_reg_read(&context, QPC_RRE)) << V2_QP_RRE_S) |
 		((hr_reg_read(&context, QPC_RWE)) << V2_QP_RWE_S) |
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.h linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index b8a09d411e2e..68c8c4b225ca 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -1447,7 +1447,7 @@ struct hns_roce_v2_priv {
 
 struct hns_roce_dip {
 	u8 dgid[GID_LEN_V2];
-	u8 dip_idx;
+	u32 dip_idx;
 	struct list_head node;	/* all dips are on a list */
 };
 
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_main.c linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_main.c
index cc6eab14a222..217aad8d9bd9 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_main.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -748,6 +748,12 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev)
 		goto err_uar_table_free;
 	}
 
+	ret = hns_roce_init_qp_table(hr_dev);
+	if (ret) {
+		dev_err(dev, "Failed to init qp_table.\n");
+		goto err_uar_table_free;
+	}
+
 	hns_roce_init_pd_table(hr_dev);
 
 	if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC)
@@ -757,8 +763,6 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev)
 
 	hns_roce_init_cq_table(hr_dev);
 
-	hns_roce_init_qp_table(hr_dev);
-
 	if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
 		ret = hns_roce_init_srq_table(hr_dev);
 		if (ret) {
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_mr.c linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_mr.c
index 006c84bb3f9f..7089ac780291 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -352,7 +352,9 @@ struct ib_mr *hns_roce_rereg_user_mr(struct ib_mr *ibmr, int flags, u64 start,
 free_cmd_mbox:
 	hns_roce_free_cmd_mailbox(hr_dev, mailbox);
 
-	return ERR_PTR(ret);
+	if (ret)
+		return ERR_PTR(ret);
+	return NULL;
 }
 
 int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
index b101b7e578f2..a6d1e44b75cf 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -848,7 +848,6 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
 				goto err_out;
 			}
 			hr_qp->en_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB;
-			resp->cap_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB;
 		}
 
 		if (user_qp_has_rdb(hr_dev, init_attr, udata, resp)) {
@@ -861,7 +860,6 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
 				goto err_sdb;
 			}
 			hr_qp->en_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB;
-			resp->cap_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB;
 		}
 	} else {
 		if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
@@ -1073,6 +1071,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
 	}
 
 	if (udata) {
+		resp.cap_flags = hr_qp->en_flags;
 		ret = ib_copy_to_udata(udata, &resp,
 				       min(udata->outlen, sizeof(resp)));
 		if (ret) {
@@ -1171,14 +1170,8 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
 	if (!hr_qp)
 		return ERR_PTR(-ENOMEM);
 
-	if (init_attr->qp_type == IB_QPT_XRC_INI)
-		init_attr->recv_cq = NULL;
-
-	if (init_attr->qp_type == IB_QPT_XRC_TGT) {
+	if (init_attr->qp_type == IB_QPT_XRC_TGT)
 		hr_qp->xrcdn = to_hr_xrcd(init_attr->xrcd)->xrcdn;
-		init_attr->recv_cq = NULL;
-		init_attr->send_cq = NULL;
-	}
 
 	if (init_attr->qp_type == IB_QPT_GSI) {
 		hr_qp->port = init_attr->port_num - 1;
@@ -1429,12 +1422,17 @@ bool hns_roce_wq_overflow(struct hns_roce_wq *hr_wq, u32 nreq,
 	return cur + nreq >= hr_wq->wqe_cnt;
 }
 
-void hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
+int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
 {
 	struct hns_roce_qp_table *qp_table = &hr_dev->qp_table;
 	unsigned int reserved_from_bot;
 	unsigned int i;
 
+	qp_table->idx_table.spare_idx = kcalloc(hr_dev->caps.num_qps,
+					sizeof(u32), GFP_KERNEL);
+	if (!qp_table->idx_table.spare_idx)
+		return -ENOMEM;
+
 	mutex_init(&qp_table->scc_mutex);
 	mutex_init(&qp_table->bank_mutex);
 	xa_init(&hr_dev->qp_table_xa);
@@ -1452,6 +1450,8 @@ void hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
 					       HNS_ROCE_QP_BANK_NUM - 1;
 		hr_dev->qp_table.bank[i].next = hr_dev->qp_table.bank[i].min;
 	}
+
+	return 0;
 }
 
 void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev)
@@ -1460,4 +1460,5 @@ void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev)
 
 	for (i = 0; i < HNS_ROCE_QP_BANK_NUM; i++)
 		ida_destroy(&hr_dev->qp_table.bank[i].ida);
+	kfree(hr_dev->qp_table.idx_table.spare_idx);
 }
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/mlx5/mr.c linux-libre-5.14.8-gnu/drivers/infiniband/hw/mlx5/mr.c
index 3f1c5a4f158b..061dbee55cac 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/mlx5/mr.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/mlx5/mr.c
@@ -995,7 +995,7 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd,
 static void *mlx5_ib_alloc_xlt(size_t *nents, size_t ent_size, gfp_t gfp_mask)
 {
 	const size_t xlt_chunk_align =
-		MLX5_UMR_MTT_ALIGNMENT / sizeof(ent_size);
+		MLX5_UMR_MTT_ALIGNMENT / ent_size;
 	size_t size;
 	void *res = NULL;
 
@@ -1024,7 +1024,7 @@ static void *mlx5_ib_alloc_xlt(size_t *nents, size_t ent_size, gfp_t gfp_mask)
 
 	if (size > MLX5_SPARE_UMR_CHUNK) {
 		size = MLX5_SPARE_UMR_CHUNK;
-		*nents = get_order(size) / ent_size;
+		*nents = size / ent_size;
 		res = (void *)__get_free_pages(gfp_mask | __GFP_NOWARN,
 					       get_order(size));
 		if (res)
diff --git linux-libre-5.14-gnu/drivers/infiniband/hw/mlx5/qp.c linux-libre-5.14.8-gnu/drivers/infiniband/hw/mlx5/qp.c
index a77db29f8391..fd88b9ae96fe 100644
--- linux-libre-5.14-gnu/drivers/infiniband/hw/mlx5/qp.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/hw/mlx5/qp.c
@@ -1906,7 +1906,6 @@ static int get_atomic_mode(struct mlx5_ib_dev *dev,
 static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 			     struct mlx5_create_qp_params *params)
 {
-	struct mlx5_ib_create_qp *ucmd = params->ucmd;
 	struct ib_qp_init_attr *attr = params->attr;
 	u32 uidx = params->uidx;
 	struct mlx5_ib_resources *devr = &dev->devr;
@@ -1926,8 +1925,6 @@ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	if (!in)
 		return -ENOMEM;
 
-	if (MLX5_CAP_GEN(mdev, ece_support) && ucmd)
-		MLX5_SET(create_qp_in, in, ece, ucmd->ece_options);
 	qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
 
 	MLX5_SET(qpc, qpc, st, MLX5_QP_ST_XRC);
diff --git linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-clt.c linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index f2c40e50f25e..ece3205531b8 100644
--- linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -478,7 +478,7 @@ static int rtrs_post_send_rdma(struct rtrs_clt_con *con,
 	 * From time to time we have to post signalled sends,
 	 * or send queue will fill up and only QP reset can help.
 	 */
-	flags = atomic_inc_return(&con->io_cnt) % sess->queue_depth ?
+	flags = atomic_inc_return(&con->c.wr_cnt) % sess->s.signal_interval ?
 			0 : IB_SEND_SIGNALED;
 
 	ib_dma_sync_single_for_device(sess->s.dev->ib_dev, req->iu->dma_addr,
@@ -680,6 +680,7 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
 	case IB_WC_RDMA_WRITE:
 		/*
 		 * post_send() RDMA write completions of IO reqs (read/write)
+		 * and hb.
 		 */
 		break;
 
@@ -1043,7 +1044,7 @@ static int rtrs_post_rdma_write_sg(struct rtrs_clt_con *con,
 	 * From time to time we have to post signalled sends,
 	 * or send queue will fill up and only QP reset can help.
 	 */
-	flags = atomic_inc_return(&con->io_cnt) % sess->queue_depth ?
+	flags = atomic_inc_return(&con->c.wr_cnt) % sess->s.signal_interval ?
 			0 : IB_SEND_SIGNALED;
 
 	ib_dma_sync_single_for_device(sess->s.dev->ib_dev, req->iu->dma_addr,
@@ -1601,7 +1602,8 @@ static int create_con(struct rtrs_clt_sess *sess, unsigned int cid)
 	con->cpu  = (cid ? cid - 1 : 0) % nr_cpu_ids;
 	con->c.cid = cid;
 	con->c.sess = &sess->s;
-	atomic_set(&con->io_cnt, 0);
+	/* Align with srv, init as 1 */
+	atomic_set(&con->c.wr_cnt, 1);
 	mutex_init(&con->con_mutex);
 
 	sess->s.con[cid] = &con->c;
@@ -1678,6 +1680,7 @@ static int create_con_cq_qp(struct rtrs_clt_con *con)
 			      sess->queue_depth * 3 + 1);
 		max_send_sge = 2;
 	}
+	atomic_set(&con->c.sq_wr_avail, max_send_wr);
 	cq_num = max_send_wr + max_recv_wr;
 	/* alloc iu to recv new rkey reply when server reports flags set */
 	if (sess->flags & RTRS_MSG_NEW_RKEY_F || con->c.cid == 0) {
@@ -1848,6 +1851,8 @@ static int rtrs_rdma_conn_established(struct rtrs_clt_con *con,
 				return -ENOMEM;
 		}
 		sess->queue_depth = queue_depth;
+		sess->s.signal_interval = min_not_zero(queue_depth,
+						(unsigned short) SERVICE_CON_QUEUE_DEPTH);
 		sess->max_hdr_size = le32_to_cpu(msg->max_hdr_size);
 		sess->max_io_size = le32_to_cpu(msg->max_io_size);
 		sess->flags = le32_to_cpu(msg->flags);
diff --git linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-clt.h linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-clt.h
index e276a2dfcf7c..3c3ff094588c 100644
--- linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-clt.h
+++ linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-clt.h
@@ -74,7 +74,6 @@ struct rtrs_clt_con {
 	u32			queue_num;
 	unsigned int		cpu;
 	struct mutex		con_mutex;
-	atomic_t		io_cnt;
 	int			cm_err;
 };
 
diff --git linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-pri.h linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-pri.h
index 36f184a3b676..119aa3f7eafe 100644
--- linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-pri.h
+++ linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-pri.h
@@ -96,6 +96,8 @@ struct rtrs_con {
 	struct rdma_cm_id	*cm_id;
 	unsigned int		cid;
 	int                     nr_cqe;
+	atomic_t		wr_cnt;
+	atomic_t		sq_wr_avail;
 };
 
 struct rtrs_sess {
@@ -108,6 +110,7 @@ struct rtrs_sess {
 	unsigned int		con_num;
 	unsigned int		irq_con_num;
 	unsigned int		recon_cnt;
+	unsigned int		signal_interval;
 	struct rtrs_ib_dev	*dev;
 	int			dev_ref;
 	struct ib_cqe		*hb_cqe;
diff --git linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.c linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 3df290086169..cd9a4ccf4c28 100644
--- linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -201,7 +201,6 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
 	struct rtrs_srv_sess *sess = to_srv_sess(s);
 	dma_addr_t dma_addr = sess->dma_addr[id->msg_id];
 	struct rtrs_srv_mr *srv_mr;
-	struct rtrs_srv *srv = sess->srv;
 	struct ib_send_wr inv_wr;
 	struct ib_rdma_wr imm_wr;
 	struct ib_rdma_wr *wr = NULL;
@@ -269,7 +268,7 @@ static int rdma_write_sg(struct rtrs_srv_op *id)
 	 * From time to time we have to post signaled sends,
 	 * or send queue will fill up and only QP reset can help.
 	 */
-	flags = (atomic_inc_return(&id->con->wr_cnt) % srv->queue_depth) ?
+	flags = (atomic_inc_return(&id->con->c.wr_cnt) % s->signal_interval) ?
 		0 : IB_SEND_SIGNALED;
 
 	if (need_inval) {
@@ -347,7 +346,6 @@ static int send_io_resp_imm(struct rtrs_srv_con *con, struct rtrs_srv_op *id,
 	struct ib_send_wr inv_wr, *wr = NULL;
 	struct ib_rdma_wr imm_wr;
 	struct ib_reg_wr rwr;
-	struct rtrs_srv *srv = sess->srv;
 	struct rtrs_srv_mr *srv_mr;
 	bool need_inval = false;
 	enum ib_send_flags flags;
@@ -396,7 +394,7 @@ static int send_io_resp_imm(struct rtrs_srv_con *con, struct rtrs_srv_op *id,
 	 * From time to time we have to post signalled sends,
 	 * or send queue will fill up and only QP reset can help.
 	 */
-	flags = (atomic_inc_return(&con->wr_cnt) % srv->queue_depth) ?
+	flags = (atomic_inc_return(&con->c.wr_cnt) % s->signal_interval) ?
 		0 : IB_SEND_SIGNALED;
 	imm = rtrs_to_io_rsp_imm(id->msg_id, errno, need_inval);
 	imm_wr.wr.next = NULL;
@@ -509,11 +507,11 @@ bool rtrs_srv_resp_rdma(struct rtrs_srv_op *id, int status)
 		ib_update_fast_reg_key(mr->mr, ib_inc_rkey(mr->mr->rkey));
 	}
 	if (unlikely(atomic_sub_return(1,
-				       &con->sq_wr_avail) < 0)) {
+				       &con->c.sq_wr_avail) < 0)) {
 		rtrs_err(s, "IB send queue full: sess=%s cid=%d\n",
 			 kobject_name(&sess->kobj),
 			 con->c.cid);
-		atomic_add(1, &con->sq_wr_avail);
+		atomic_add(1, &con->c.sq_wr_avail);
 		spin_lock(&con->rsp_wr_wait_lock);
 		list_add_tail(&id->wait_list, &con->rsp_wr_wait_list);
 		spin_unlock(&con->rsp_wr_wait_lock);
@@ -1268,8 +1266,9 @@ static void rtrs_srv_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
 	case IB_WC_SEND:
 		/*
 		 * post_send() RDMA write completions of IO reqs (read/write)
+		 * and hb.
 		 */
-		atomic_add(srv->queue_depth, &con->sq_wr_avail);
+		atomic_add(s->signal_interval, &con->c.sq_wr_avail);
 
 		if (unlikely(!list_empty_careful(&con->rsp_wr_wait_list)))
 			rtrs_rdma_process_wr_wait_list(con);
@@ -1648,7 +1647,7 @@ static int create_con(struct rtrs_srv_sess *sess,
 	con->c.cm_id = cm_id;
 	con->c.sess = &sess->s;
 	con->c.cid = cid;
-	atomic_set(&con->wr_cnt, 1);
+	atomic_set(&con->c.wr_cnt, 1);
 	wr_limit = sess->s.dev->ib_dev->attrs.max_qp_wr;
 
 	if (con->c.cid == 0) {
@@ -1659,6 +1658,8 @@ static int create_con(struct rtrs_srv_sess *sess,
 		max_send_wr = min_t(int, wr_limit,
 				    SERVICE_CON_QUEUE_DEPTH * 2 + 2);
 		max_recv_wr = max_send_wr;
+		s->signal_interval = min_not_zero(srv->queue_depth,
+						  (size_t)SERVICE_CON_QUEUE_DEPTH);
 	} else {
 		/* when always_invlaidate enalbed, we need linv+rinv+mr+imm */
 		if (always_invalidate)
@@ -1679,7 +1680,7 @@ static int create_con(struct rtrs_srv_sess *sess,
 		 */
 	}
 	cq_num = max_send_wr + max_recv_wr;
-	atomic_set(&con->sq_wr_avail, max_send_wr);
+	atomic_set(&con->c.sq_wr_avail, max_send_wr);
 	cq_vector = rtrs_srv_get_next_cq_vector(sess);
 
 	/* TODO: SOFTIRQ can be faster, but be careful with softirq context */
diff --git linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.h linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.h
index f8da2e3f0bda..e81774f5acd3 100644
--- linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.h
+++ linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv.h
@@ -42,8 +42,6 @@ struct rtrs_srv_stats {
 
 struct rtrs_srv_con {
 	struct rtrs_con		c;
-	atomic_t		wr_cnt;
-	atomic_t		sq_wr_avail;
 	struct list_head	rsp_wr_wait_list;
 	spinlock_t		rsp_wr_wait_lock;
 };
diff --git linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs.c linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs.c
index 61919ebd92b2..0a4b4e1b5e5f 100644
--- linux-libre-5.14-gnu/drivers/infiniband/ulp/rtrs/rtrs.c
+++ linux-libre-5.14.8-gnu/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -187,10 +187,16 @@ int rtrs_post_rdma_write_imm_empty(struct rtrs_con *con, struct ib_cqe *cqe,
 				    struct ib_send_wr *head)
 {
 	struct ib_rdma_wr wr;
+	struct rtrs_sess *sess = con->sess;
+	enum ib_send_flags sflags;
+
+	atomic_dec_if_positive(&con->sq_wr_avail);
+	sflags = (atomic_inc_return(&con->wr_cnt) % sess->signal_interval) ?
+		0 : IB_SEND_SIGNALED;
 
 	wr = (struct ib_rdma_wr) {
 		.wr.wr_cqe	= cqe,
-		.wr.send_flags	= flags,
+		.wr.send_flags	= sflags,
 		.wr.opcode	= IB_WR_RDMA_WRITE_WITH_IMM,
 		.wr.ex.imm_data	= cpu_to_be32(imm_data),
 	};
diff --git linux-libre-5.14-gnu/drivers/input/mouse/elan_i2c.h linux-libre-5.14.8-gnu/drivers/input/mouse/elan_i2c.h
index a25b8c067d98..22aa06abf88d 100644
--- linux-libre-5.14-gnu/drivers/input/mouse/elan_i2c.h
+++ linux-libre-5.14.8-gnu/drivers/input/mouse/elan_i2c.h
@@ -55,8 +55,9 @@
 #define ETP_FW_PAGE_SIZE_512	512
 #define ETP_FW_SIGNATURE_SIZE	6
 
-#define ETP_PRODUCT_ID_DELBIN	0x00C2
+#define ETP_PRODUCT_ID_WHITEBOX	0x00B8
 #define ETP_PRODUCT_ID_VOXEL	0x00BF
+#define ETP_PRODUCT_ID_DELBIN	0x00C2
 #define ETP_PRODUCT_ID_MAGPIE	0x0120
 #define ETP_PRODUCT_ID_BOBBA	0x0121
 
diff --git linux-libre-5.14-gnu/drivers/input/mouse/elan_i2c_core.c linux-libre-5.14.8-gnu/drivers/input/mouse/elan_i2c_core.c
index 55a6d67d2542..b253c3bef21a 100644
--- linux-libre-5.14-gnu/drivers/input/mouse/elan_i2c_core.c
+++ linux-libre-5.14.8-gnu/drivers/input/mouse/elan_i2c_core.c
@@ -105,6 +105,7 @@ static u32 elan_i2c_lookup_quirks(u16 ic_type, u16 product_id)
 		u32 quirks;
 	} elan_i2c_quirks[] = {
 		{ 0x0D, ETP_PRODUCT_ID_DELBIN, ETP_QUIRK_QUICK_WAKEUP },
+		{ 0x0D, ETP_PRODUCT_ID_WHITEBOX, ETP_QUIRK_QUICK_WAKEUP },
 		{ 0x10, ETP_PRODUCT_ID_VOXEL, ETP_QUIRK_QUICK_WAKEUP },
 		{ 0x14, ETP_PRODUCT_ID_MAGPIE, ETP_QUIRK_QUICK_WAKEUP },
 		{ 0x14, ETP_PRODUCT_ID_BOBBA, ETP_QUIRK_QUICK_WAKEUP },
diff --git linux-libre-5.14-gnu/drivers/iommu/amd/init.c linux-libre-5.14.8-gnu/drivers/iommu/amd/init.c
index 46280e6e1535..5c21f1ee5098 100644
--- linux-libre-5.14-gnu/drivers/iommu/amd/init.c
+++ linux-libre-5.14.8-gnu/drivers/iommu/amd/init.c
@@ -298,6 +298,22 @@ int amd_iommu_get_num_iommus(void)
 	return amd_iommus_present;
 }
 
+#ifdef CONFIG_IRQ_REMAP
+static bool check_feature_on_all_iommus(u64 mask)
+{
+	bool ret = false;
+	struct amd_iommu *iommu;
+
+	for_each_iommu(iommu) {
+		ret = iommu_feature(iommu, mask);
+		if (!ret)
+			return false;
+	}
+
+	return true;
+}
+#endif
+
 /*
  * For IVHD type 0x11/0x40, EFR is also available via IVHD.
  * Default to IVHD EFR since it is available sooner
@@ -854,13 +870,6 @@ static int iommu_init_ga(struct amd_iommu *iommu)
 	int ret = 0;
 
 #ifdef CONFIG_IRQ_REMAP
-	/* Note: We have already checked GASup from IVRS table.
-	 *       Now, we need to make sure that GAMSup is set.
-	 */
-	if (AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) &&
-	    !iommu_feature(iommu, FEATURE_GAM_VAPIC))
-		amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY_GA;
-
 	ret = iommu_init_ga_log(iommu);
 #endif /* CONFIG_IRQ_REMAP */
 
@@ -2477,6 +2486,14 @@ static void early_enable_iommus(void)
 	}
 
 #ifdef CONFIG_IRQ_REMAP
+	/*
+	 * Note: We have already checked GASup from IVRS table.
+	 *       Now, we need to make sure that GAMSup is set.
+	 */
+	if (AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) &&
+	    !check_feature_on_all_iommus(FEATURE_GAM_VAPIC))
+		amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY_GA;
+
 	if (AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir))
 		amd_iommu_irq_ops.capability |= (1 << IRQ_POSTING_CAP);
 #endif
diff --git linux-libre-5.14-gnu/drivers/iommu/intel/pasid.h linux-libre-5.14.8-gnu/drivers/iommu/intel/pasid.h
index c11bc8b833b8..d5552e2c160d 100644
--- linux-libre-5.14-gnu/drivers/iommu/intel/pasid.h
+++ linux-libre-5.14.8-gnu/drivers/iommu/intel/pasid.h
@@ -28,12 +28,12 @@
 #define VCMD_CMD_ALLOC			0x1
 #define VCMD_CMD_FREE			0x2
 #define VCMD_VRSP_IP			0x1
-#define VCMD_VRSP_SC(e)			(((e) >> 1) & 0x3)
+#define VCMD_VRSP_SC(e)			(((e) & 0xff) >> 1)
 #define VCMD_VRSP_SC_SUCCESS		0
-#define VCMD_VRSP_SC_NO_PASID_AVAIL	2
-#define VCMD_VRSP_SC_INVALID_PASID	2
-#define VCMD_VRSP_RESULT_PASID(e)	(((e) >> 8) & 0xfffff)
-#define VCMD_CMD_OPERAND(e)		((e) << 8)
+#define VCMD_VRSP_SC_NO_PASID_AVAIL	16
+#define VCMD_VRSP_SC_INVALID_PASID	16
+#define VCMD_VRSP_RESULT_PASID(e)	(((e) >> 16) & 0xfffff)
+#define VCMD_CMD_OPERAND(e)		((e) << 16)
 /*
  * Domain ID reserved for pasid entries programmed for first-level
  * only and pass-through transfer modes.
diff --git linux-libre-5.14-gnu/drivers/iommu/intel/svm.c linux-libre-5.14.8-gnu/drivers/iommu/intel/svm.c
index 4b9b3f35ba0e..d575082567ca 100644
--- linux-libre-5.14-gnu/drivers/iommu/intel/svm.c
+++ linux-libre-5.14.8-gnu/drivers/iommu/intel/svm.c
@@ -516,9 +516,6 @@ static void load_pasid(struct mm_struct *mm, u32 pasid)
 {
 	mutex_lock(&mm->context.lock);
 
-	/* Synchronize with READ_ONCE in update_pasid(). */
-	smp_store_release(&mm->pasid, pasid);
-
 	/* Update PASID MSR on all CPUs running the mm's tasks. */
 	on_each_cpu_mask(mm_cpumask(mm), _load_pasid, NULL, true);
 
@@ -796,7 +793,19 @@ prq_retry:
 		goto prq_retry;
 	}
 
+	/*
+	 * A work in IO page fault workqueue may try to lock pasid_mutex now.
+	 * Holding pasid_mutex while waiting in iopf_queue_flush_dev() for
+	 * all works in the workqueue to finish may cause deadlock.
+	 *
+	 * It's unnecessary to hold pasid_mutex in iopf_queue_flush_dev().
+	 * Unlock it to allow the works to be handled while waiting for
+	 * them to finish.
+	 */
+	lockdep_assert_held(&pasid_mutex);
+	mutex_unlock(&pasid_mutex);
 	iopf_queue_flush_dev(dev);
+	mutex_lock(&pasid_mutex);
 
 	/*
 	 * Perform steps described in VT-d spec CH7.10 to drain page
diff --git linux-libre-5.14-gnu/drivers/irqchip/irq-apple-aic.c linux-libre-5.14.8-gnu/drivers/irqchip/irq-apple-aic.c
index b8c06bd8659e..6fc145aacaf0 100644
--- linux-libre-5.14-gnu/drivers/irqchip/irq-apple-aic.c
+++ linux-libre-5.14.8-gnu/drivers/irqchip/irq-apple-aic.c
@@ -226,7 +226,7 @@ static void aic_irq_eoi(struct irq_data *d)
 	 * Reading the interrupt reason automatically acknowledges and masks
 	 * the IRQ, so we just unmask it here if needed.
 	 */
-	if (!irqd_irq_disabled(d) && !irqd_irq_masked(d))
+	if (!irqd_irq_masked(d))
 		aic_irq_unmask(d);
 }
 
diff --git linux-libre-5.14-gnu/drivers/irqchip/irq-gic-v3.c linux-libre-5.14.8-gnu/drivers/irqchip/irq-gic-v3.c
index e0f4debe64e1..3e61210da04b 100644
--- linux-libre-5.14-gnu/drivers/irqchip/irq-gic-v3.c
+++ linux-libre-5.14.8-gnu/drivers/irqchip/irq-gic-v3.c
@@ -100,6 +100,27 @@ EXPORT_SYMBOL(gic_pmr_sync);
 DEFINE_STATIC_KEY_FALSE(gic_nonsecure_priorities);
 EXPORT_SYMBOL(gic_nonsecure_priorities);
 
+/*
+ * When the Non-secure world has access to group 0 interrupts (as a
+ * consequence of SCR_EL3.FIQ == 0), reading the ICC_RPR_EL1 register will
+ * return the Distributor's view of the interrupt priority.
+ *
+ * When GIC security is enabled (GICD_CTLR.DS == 0), the interrupt priority
+ * written by software is moved to the Non-secure range by the Distributor.
+ *
+ * If both are true (which is when gic_nonsecure_priorities gets enabled),
+ * we need to shift down the priority programmed by software to match it
+ * against the value returned by ICC_RPR_EL1.
+ */
+#define GICD_INT_RPR_PRI(priority)					\
+	({								\
+		u32 __priority = (priority);				\
+		if (static_branch_unlikely(&gic_nonsecure_priorities))	\
+			__priority = 0x80 | (__priority >> 1);		\
+									\
+		__priority;						\
+	})
+
 /* ppi_nmi_refs[n] == number of cpus having ppi[n + 16] set as NMI */
 static refcount_t *ppi_nmi_refs;
 
@@ -687,7 +708,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
 		return;
 
 	if (gic_supports_nmi() &&
-	    unlikely(gic_read_rpr() == GICD_INT_NMI_PRI)) {
+	    unlikely(gic_read_rpr() == GICD_INT_RPR_PRI(GICD_INT_NMI_PRI))) {
 		gic_handle_nmi(irqnr, regs);
 		return;
 	}
diff --git linux-libre-5.14-gnu/drivers/irqchip/irq-loongson-pch-pic.c linux-libre-5.14.8-gnu/drivers/irqchip/irq-loongson-pch-pic.c
index f790ca6d78aa..a4eb8a2181c7 100644
--- linux-libre-5.14-gnu/drivers/irqchip/irq-loongson-pch-pic.c
+++ linux-libre-5.14.8-gnu/drivers/irqchip/irq-loongson-pch-pic.c
@@ -92,18 +92,22 @@ static int pch_pic_set_type(struct irq_data *d, unsigned int type)
 	case IRQ_TYPE_EDGE_RISING:
 		pch_pic_bitset(priv, PCH_PIC_EDGE, d->hwirq);
 		pch_pic_bitclr(priv, PCH_PIC_POL, d->hwirq);
+		irq_set_handler_locked(d, handle_edge_irq);
 		break;
 	case IRQ_TYPE_EDGE_FALLING:
 		pch_pic_bitset(priv, PCH_PIC_EDGE, d->hwirq);
 		pch_pic_bitset(priv, PCH_PIC_POL, d->hwirq);
+		irq_set_handler_locked(d, handle_edge_irq);
 		break;
 	case IRQ_TYPE_LEVEL_HIGH:
 		pch_pic_bitclr(priv, PCH_PIC_EDGE, d->hwirq);
 		pch_pic_bitclr(priv, PCH_PIC_POL, d->hwirq);
+		irq_set_handler_locked(d, handle_level_irq);
 		break;
 	case IRQ_TYPE_LEVEL_LOW:
 		pch_pic_bitclr(priv, PCH_PIC_EDGE, d->hwirq);
 		pch_pic_bitset(priv, PCH_PIC_POL, d->hwirq);
+		irq_set_handler_locked(d, handle_level_irq);
 		break;
 	default:
 		ret = -EINVAL;
@@ -113,11 +117,24 @@ static int pch_pic_set_type(struct irq_data *d, unsigned int type)
 	return ret;
 }
 
+static void pch_pic_ack_irq(struct irq_data *d)
+{
+	unsigned int reg;
+	struct pch_pic *priv = irq_data_get_irq_chip_data(d);
+
+	reg = readl(priv->base + PCH_PIC_EDGE + PIC_REG_IDX(d->hwirq) * 4);
+	if (reg & BIT(PIC_REG_BIT(d->hwirq))) {
+		writel(BIT(PIC_REG_BIT(d->hwirq)),
+			priv->base + PCH_PIC_CLR + PIC_REG_IDX(d->hwirq) * 4);
+	}
+	irq_chip_ack_parent(d);
+}
+
 static struct irq_chip pch_pic_irq_chip = {
 	.name			= "PCH PIC",
 	.irq_mask		= pch_pic_mask_irq,
 	.irq_unmask		= pch_pic_unmask_irq,
-	.irq_ack		= irq_chip_ack_parent,
+	.irq_ack		= pch_pic_ack_irq,
 	.irq_set_affinity	= irq_chip_set_affinity_parent,
 	.irq_set_type		= pch_pic_set_type,
 };
diff --git linux-libre-5.14-gnu/drivers/leds/blink/leds-lgm-sso.c linux-libre-5.14.8-gnu/drivers/leds/blink/leds-lgm-sso.c
index 7eb2f44f16be..aa14f0ebe7a0 100644
--- linux-libre-5.14-gnu/drivers/leds/blink/leds-lgm-sso.c
+++ linux-libre-5.14.8-gnu/drivers/leds/blink/leds-lgm-sso.c
@@ -631,8 +631,10 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
 
 	fwnode_for_each_child_node(fw_ssoled, fwnode_child) {
 		led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
-		if (!led)
-			return -ENOMEM;
+		if (!led) {
+			ret = -ENOMEM;
+			goto __dt_err;
+		}
 
 		INIT_LIST_HEAD(&led->list);
 		led->priv = priv;
@@ -642,7 +644,7 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
 							      fwnode_child,
 							      GPIOD_ASIS, NULL);
 		if (IS_ERR(led->gpiod)) {
-			dev_err(dev, "led: get gpio fail!\n");
+			ret = dev_err_probe(dev, PTR_ERR(led->gpiod), "led: get gpio fail!\n");
 			goto __dt_err;
 		}
 
@@ -662,8 +664,11 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
 			desc->panic_indicator = 1;
 
 		ret = fwnode_property_read_u32(fwnode_child, "reg", &prop);
-		if (ret != 0 || prop >= SSO_LED_MAX_NUM) {
+		if (ret)
+			goto __dt_err;
+		if (prop >= SSO_LED_MAX_NUM) {
 			dev_err(dev, "invalid LED pin:%u\n", prop);
+			ret = -EINVAL;
 			goto __dt_err;
 		}
 		desc->pin = prop;
@@ -699,21 +704,22 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
 				desc->brightness = LED_FULL;
 		}
 
-		if (sso_create_led(priv, led, fwnode_child))
+		ret = sso_create_led(priv, led, fwnode_child);
+		if (ret)
 			goto __dt_err;
 	}
-	fwnode_handle_put(fw_ssoled);
 
 	return 0;
+
 __dt_err:
-	fwnode_handle_put(fw_ssoled);
+	fwnode_handle_put(fwnode_child);
 	/* unregister leds */
 	list_for_each(p, &priv->led_list) {
 		led = list_entry(p, struct sso_led, list);
 		sso_led_shutdown(led);
 	}
 
-	return -EINVAL;
+	return ret;
 }
 
 static int sso_led_dt_parse(struct sso_led_priv *priv)
@@ -731,6 +737,7 @@ static int sso_led_dt_parse(struct sso_led_priv *priv)
 	fw_ssoled = fwnode_get_named_child_node(fwnode, "ssoled");
 	if (fw_ssoled) {
 		ret = __sso_led_dt_parse(priv, fw_ssoled);
+		fwnode_handle_put(fw_ssoled);
 		if (ret)
 			return ret;
 	}
diff --git linux-libre-5.14-gnu/drivers/leds/flash/leds-rt8515.c linux-libre-5.14.8-gnu/drivers/leds/flash/leds-rt8515.c
index 590bfa180d10..44904fdee3cc 100644
--- linux-libre-5.14-gnu/drivers/leds/flash/leds-rt8515.c
+++ linux-libre-5.14.8-gnu/drivers/leds/flash/leds-rt8515.c
@@ -343,8 +343,9 @@ static int rt8515_probe(struct platform_device *pdev)
 
 	ret = devm_led_classdev_flash_register_ext(dev, fled, &init_data);
 	if (ret) {
-		dev_err(dev, "can't register LED %s\n", led->name);
+		fwnode_handle_put(child);
 		mutex_destroy(&rt->lock);
+		dev_err(dev, "can't register LED %s\n", led->name);
 		return ret;
 	}
 
@@ -362,6 +363,7 @@ static int rt8515_probe(struct platform_device *pdev)
 		 */
 	}
 
+	fwnode_handle_put(child);
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/drivers/leds/leds-is31fl32xx.c linux-libre-5.14.8-gnu/drivers/leds/leds-is31fl32xx.c
index 3b55af9a8c58..22c092a4394a 100644
--- linux-libre-5.14-gnu/drivers/leds/leds-is31fl32xx.c
+++ linux-libre-5.14.8-gnu/drivers/leds/leds-is31fl32xx.c
@@ -386,6 +386,7 @@ static int is31fl32xx_parse_dt(struct device *dev,
 			dev_err(dev,
 				"Node %pOF 'reg' conflicts with another LED\n",
 				child);
+			ret = -EINVAL;
 			goto err;
 		}
 
diff --git linux-libre-5.14-gnu/drivers/leds/leds-lt3593.c linux-libre-5.14.8-gnu/drivers/leds/leds-lt3593.c
index 3bb52d3165d9..d0160fde0f94 100644
--- linux-libre-5.14-gnu/drivers/leds/leds-lt3593.c
+++ linux-libre-5.14.8-gnu/drivers/leds/leds-lt3593.c
@@ -97,10 +97,9 @@ static int lt3593_led_probe(struct platform_device *pdev)
 	init_data.default_label = ":";
 
 	ret = devm_led_classdev_register_ext(dev, &led_data->cdev, &init_data);
-	if (ret < 0) {
-		fwnode_handle_put(child);
+	fwnode_handle_put(child);
+	if (ret < 0)
 		return ret;
-	}
 
 	platform_set_drvdata(pdev, led_data);
 
diff --git linux-libre-5.14-gnu/drivers/leds/trigger/ledtrig-audio.c linux-libre-5.14.8-gnu/drivers/leds/trigger/ledtrig-audio.c
index f76621e88482..c6b437e6369b 100644
--- linux-libre-5.14-gnu/drivers/leds/trigger/ledtrig-audio.c
+++ linux-libre-5.14.8-gnu/drivers/leds/trigger/ledtrig-audio.c
@@ -6,10 +6,33 @@
 #include <linux/kernel.h>
 #include <linux/leds.h>
 #include <linux/module.h>
+#include "../leds.h"
 
-static struct led_trigger *ledtrig_audio[NUM_AUDIO_LEDS];
 static enum led_brightness audio_state[NUM_AUDIO_LEDS];
 
+static int ledtrig_audio_mute_activate(struct led_classdev *led_cdev)
+{
+	led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MUTE]);
+	return 0;
+}
+
+static int ledtrig_audio_micmute_activate(struct led_classdev *led_cdev)
+{
+	led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MICMUTE]);
+	return 0;
+}
+
+static struct led_trigger ledtrig_audio[NUM_AUDIO_LEDS] = {
+	[LED_AUDIO_MUTE] = {
+		.name     = "audio-mute",
+		.activate = ledtrig_audio_mute_activate,
+	},
+	[LED_AUDIO_MICMUTE] = {
+		.name     = "audio-micmute",
+		.activate = ledtrig_audio_micmute_activate,
+	},
+};
+
 enum led_brightness ledtrig_audio_get(enum led_audio type)
 {
 	return audio_state[type];
@@ -19,24 +42,22 @@ EXPORT_SYMBOL_GPL(ledtrig_audio_get);
 void ledtrig_audio_set(enum led_audio type, enum led_brightness state)
 {
 	audio_state[type] = state;
-	led_trigger_event(ledtrig_audio[type], state);
+	led_trigger_event(&ledtrig_audio[type], state);
 }
 EXPORT_SYMBOL_GPL(ledtrig_audio_set);
 
 static int __init ledtrig_audio_init(void)
 {
-	led_trigger_register_simple("audio-mute",
-				    &ledtrig_audio[LED_AUDIO_MUTE]);
-	led_trigger_register_simple("audio-micmute",
-				    &ledtrig_audio[LED_AUDIO_MICMUTE]);
+	led_trigger_register(&ledtrig_audio[LED_AUDIO_MUTE]);
+	led_trigger_register(&ledtrig_audio[LED_AUDIO_MICMUTE]);
 	return 0;
 }
 module_init(ledtrig_audio_init);
 
 static void __exit ledtrig_audio_exit(void)
 {
-	led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MUTE]);
-	led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MICMUTE]);
+	led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MUTE]);
+	led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MICMUTE]);
 }
 module_exit(ledtrig_audio_exit);
 
diff --git linux-libre-5.14-gnu/drivers/mailbox/mtk-cmdq-mailbox.c linux-libre-5.14.8-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
index 67a42b514429..4f907e8f3894 100644
--- linux-libre-5.14-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
+++ linux-libre-5.14.8-gnu/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -168,7 +168,8 @@ static void cmdq_task_insert_into_thread(struct cmdq_task *task)
 	dma_sync_single_for_cpu(dev, prev_task->pa_base,
 				prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
 	prev_task_base[CMDQ_NUM_CMD(prev_task->pkt) - 1] =
-		(u64)CMDQ_JUMP_BY_PA << 32 | task->pa_base;
+		(u64)CMDQ_JUMP_BY_PA << 32 |
+		(task->pa_base >> task->cmdq->shift_pa);
 	dma_sync_single_for_device(dev, prev_task->pa_base,
 				   prev_task->pkt->cmd_buf_size, DMA_TO_DEVICE);
 
diff --git linux-libre-5.14-gnu/drivers/md/bcache/super.c linux-libre-5.14.8-gnu/drivers/md/bcache/super.c
index 185246a0d855..d0f08e946453 100644
--- linux-libre-5.14-gnu/drivers/md/bcache/super.c
+++ linux-libre-5.14.8-gnu/drivers/md/bcache/super.c
@@ -931,20 +931,20 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
 	n = BITS_TO_LONGS(d->nr_stripes) * sizeof(unsigned long);
 	d->full_dirty_stripes = kvzalloc(n, GFP_KERNEL);
 	if (!d->full_dirty_stripes)
-		return -ENOMEM;
+		goto out_free_stripe_sectors_dirty;
 
 	idx = ida_simple_get(&bcache_device_idx, 0,
 				BCACHE_DEVICE_IDX_MAX, GFP_KERNEL);
 	if (idx < 0)
-		return idx;
+		goto out_free_full_dirty_stripes;
 
 	if (bioset_init(&d->bio_split, 4, offsetof(struct bbio, bio),
 			BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
-		goto err;
+		goto out_ida_remove;
 
 	d->disk = blk_alloc_disk(NUMA_NO_NODE);
 	if (!d->disk)
-		goto err;
+		goto out_bioset_exit;
 
 	set_capacity(d->disk, sectors);
 	snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx);
@@ -987,8 +987,14 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
 
 	return 0;
 
-err:
+out_bioset_exit:
+	bioset_exit(&d->bio_split);
+out_ida_remove:
 	ida_simple_remove(&bcache_device_idx, idx);
+out_free_full_dirty_stripes:
+	kvfree(d->full_dirty_stripes);
+out_free_stripe_sectors_dirty:
+	kvfree(d->stripe_sectors_dirty);
 	return -ENOMEM;
 
 }
diff --git linux-libre-5.14-gnu/drivers/md/dm-crypt.c linux-libre-5.14.8-gnu/drivers/md/dm-crypt.c
index 50f4cbd600d5..8c0c3d1f54bb 100644
--- linux-libre-5.14-gnu/drivers/md/dm-crypt.c
+++ linux-libre-5.14.8-gnu/drivers/md/dm-crypt.c
@@ -2661,7 +2661,12 @@ static void *crypt_page_alloc(gfp_t gfp_mask, void *pool_data)
 	struct crypt_config *cc = pool_data;
 	struct page *page;
 
-	if (unlikely(percpu_counter_compare(&cc->n_allocated_pages, dm_crypt_pages_per_client) >= 0) &&
+	/*
+	 * Note, percpu_counter_read_positive() may over (and under) estimate
+	 * the current usage by at most (batch - 1) * num_online_cpus() pages,
+	 * but avoids potential spinlock contention of an exact result.
+	 */
+	if (unlikely(percpu_counter_read_positive(&cc->n_allocated_pages) >= dm_crypt_pages_per_client) &&
 	    likely(gfp_mask & __GFP_NORETRY))
 		return NULL;
 
diff --git linux-libre-5.14-gnu/drivers/md/raid1.c linux-libre-5.14.8-gnu/drivers/md/raid1.c
index 3c44c4bb40fc..19598bd38939 100644
--- linux-libre-5.14-gnu/drivers/md/raid1.c
+++ linux-libre-5.14.8-gnu/drivers/md/raid1.c
@@ -1329,6 +1329,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
 	struct raid1_plug_cb *plug = NULL;
 	int first_clone;
 	int max_sectors;
+	bool write_behind = false;
 
 	if (mddev_is_clustered(mddev) &&
 	     md_cluster_ops->area_resyncing(mddev, WRITE,
@@ -1381,6 +1382,15 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
 	max_sectors = r1_bio->sectors;
 	for (i = 0;  i < disks; i++) {
 		struct md_rdev *rdev = rcu_dereference(conf->mirrors[i].rdev);
+
+		/*
+		 * The write-behind io is only attempted on drives marked as
+		 * write-mostly, which means we could allocate write behind
+		 * bio later.
+		 */
+		if (rdev && test_bit(WriteMostly, &rdev->flags))
+			write_behind = true;
+
 		if (rdev && unlikely(test_bit(Blocked, &rdev->flags))) {
 			atomic_inc(&rdev->nr_pending);
 			blocked_rdev = rdev;
@@ -1454,6 +1464,15 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
 		goto retry_write;
 	}
 
+	/*
+	 * When using a bitmap, we may call alloc_behind_master_bio below.
+	 * alloc_behind_master_bio allocates a copy of the data payload a page
+	 * at a time and thus needs a new bio that can fit the whole payload
+	 * this bio in page sized chunks.
+	 */
+	if (write_behind && bitmap)
+		max_sectors = min_t(int, max_sectors,
+				    BIO_MAX_VECS * (PAGE_SIZE >> 9));
 	if (max_sectors < bio_sectors(bio)) {
 		struct bio *split = bio_split(bio, max_sectors,
 					      GFP_NOIO, &conf->bio_split);
diff --git linux-libre-5.14-gnu/drivers/md/raid10.c linux-libre-5.14.8-gnu/drivers/md/raid10.c
index 07119d7e0fdf..aa2636582841 100644
--- linux-libre-5.14-gnu/drivers/md/raid10.c
+++ linux-libre-5.14.8-gnu/drivers/md/raid10.c
@@ -1712,6 +1712,11 @@ retry_discard:
 	} else
 		r10_bio->master_bio = (struct bio *)first_r10bio;
 
+	/*
+	 * first select target devices under rcu_lock and
+	 * inc refcount on their rdev.  Record them by setting
+	 * bios[x] to bio
+	 */
 	rcu_read_lock();
 	for (disk = 0; disk < geo->raid_disks; disk++) {
 		struct md_rdev *rdev = rcu_dereference(conf->mirrors[disk].rdev);
@@ -1743,9 +1748,6 @@ retry_discard:
 	for (disk = 0; disk < geo->raid_disks; disk++) {
 		sector_t dev_start, dev_end;
 		struct bio *mbio, *rbio = NULL;
-		struct md_rdev *rdev = rcu_dereference(conf->mirrors[disk].rdev);
-		struct md_rdev *rrdev = rcu_dereference(
-			conf->mirrors[disk].replacement);
 
 		/*
 		 * Now start to calculate the start and end address for each disk.
@@ -1775,9 +1777,12 @@ retry_discard:
 
 		/*
 		 * It only handles discard bio which size is >= stripe size, so
-		 * dev_end > dev_start all the time
+		 * dev_end > dev_start all the time.
+		 * It doesn't need to use rcu lock to get rdev here. We already
+		 * add rdev->nr_pending in the first loop.
 		 */
 		if (r10_bio->devs[disk].bio) {
+			struct md_rdev *rdev = conf->mirrors[disk].rdev;
 			mbio = bio_clone_fast(bio, GFP_NOIO, &mddev->bio_set);
 			mbio->bi_end_io = raid10_end_discard_request;
 			mbio->bi_private = r10_bio;
@@ -1790,6 +1795,7 @@ retry_discard:
 			bio_endio(mbio);
 		}
 		if (r10_bio->devs[disk].repl_bio) {
+			struct md_rdev *rrdev = conf->mirrors[disk].replacement;
 			rbio = bio_clone_fast(bio, GFP_NOIO, &mddev->bio_set);
 			rbio->bi_end_io = raid10_end_discard_request;
 			rbio->bi_private = r10_bio;
diff --git linux-libre-5.14-gnu/drivers/media/cec/platform/stm32/stm32-cec.c linux-libre-5.14.8-gnu/drivers/media/cec/platform/stm32/stm32-cec.c
index ea4b1ebfca99..0ffd89712536 100644
--- linux-libre-5.14-gnu/drivers/media/cec/platform/stm32/stm32-cec.c
+++ linux-libre-5.14.8-gnu/drivers/media/cec/platform/stm32/stm32-cec.c
@@ -305,14 +305,16 @@ static int stm32_cec_probe(struct platform_device *pdev)
 
 	cec->clk_hdmi_cec = devm_clk_get(&pdev->dev, "hdmi-cec");
 	if (IS_ERR(cec->clk_hdmi_cec) &&
-	    PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
+	    PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER) {
+		ret = -EPROBE_DEFER;
+		goto err_unprepare_cec_clk;
+	}
 
 	if (!IS_ERR(cec->clk_hdmi_cec)) {
 		ret = clk_prepare(cec->clk_hdmi_cec);
 		if (ret) {
 			dev_err(&pdev->dev, "Can't prepare hdmi-cec clock\n");
-			return ret;
+			goto err_unprepare_cec_clk;
 		}
 	}
 
@@ -324,19 +326,27 @@ static int stm32_cec_probe(struct platform_device *pdev)
 			CEC_NAME, caps,	CEC_MAX_LOG_ADDRS);
 	ret = PTR_ERR_OR_ZERO(cec->adap);
 	if (ret)
-		return ret;
+		goto err_unprepare_hdmi_cec_clk;
 
 	ret = cec_register_adapter(cec->adap, &pdev->dev);
-	if (ret) {
-		cec_delete_adapter(cec->adap);
-		return ret;
-	}
+	if (ret)
+		goto err_delete_adapter;
 
 	cec_hw_init(cec);
 
 	platform_set_drvdata(pdev, cec);
 
 	return 0;
+
+err_delete_adapter:
+	cec_delete_adapter(cec->adap);
+
+err_unprepare_hdmi_cec_clk:
+	clk_unprepare(cec->clk_hdmi_cec);
+
+err_unprepare_cec_clk:
+	clk_unprepare(cec->clk_cec);
+	return ret;
 }
 
 static int stm32_cec_remove(struct platform_device *pdev)
diff --git linux-libre-5.14-gnu/drivers/media/cec/platform/tegra/tegra_cec.c linux-libre-5.14.8-gnu/drivers/media/cec/platform/tegra/tegra_cec.c
index 1ac0c70a5981..5e907395ca2e 100644
--- linux-libre-5.14-gnu/drivers/media/cec/platform/tegra/tegra_cec.c
+++ linux-libre-5.14.8-gnu/drivers/media/cec/platform/tegra/tegra_cec.c
@@ -366,7 +366,11 @@ static int tegra_cec_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
-	clk_prepare_enable(cec->clk);
+	ret = clk_prepare_enable(cec->clk);
+	if (ret) {
+		dev_err(&pdev->dev, "Unable to prepare clock for CEC\n");
+		return ret;
+	}
 
 	/* set context info. */
 	cec->dev = &pdev->dev;
@@ -446,9 +450,7 @@ static int tegra_cec_resume(struct platform_device *pdev)
 
 	dev_notice(&pdev->dev, "Resuming\n");
 
-	clk_prepare_enable(cec->clk);
-
-	return 0;
+	return clk_prepare_enable(cec->clk);
 }
 #endif
 
diff --git linux-libre-5.14-gnu/drivers/media/dvb-frontends/dib8000.c linux-libre-5.14.8-gnu/drivers/media/dvb-frontends/dib8000.c
index 082796534b0a..bb02354a48b8 100644
--- linux-libre-5.14-gnu/drivers/media/dvb-frontends/dib8000.c
+++ linux-libre-5.14.8-gnu/drivers/media/dvb-frontends/dib8000.c
@@ -2107,32 +2107,55 @@ static void dib8000_load_ana_fe_coefs(struct dib8000_state *state, const s16 *an
 			dib8000_write_word(state, 117 + mode, ana_fe[mode]);
 }
 
-static const u16 lut_prbs_2k[14] = {
-	0, 0x423, 0x009, 0x5C7, 0x7A6, 0x3D8, 0x527, 0x7FF, 0x79B, 0x3D6, 0x3A2, 0x53B, 0x2F4, 0x213
+static const u16 lut_prbs_2k[13] = {
+	0x423, 0x009, 0x5C7,
+	0x7A6, 0x3D8, 0x527,
+	0x7FF, 0x79B, 0x3D6,
+	0x3A2, 0x53B, 0x2F4,
+	0x213
 };
-static const u16 lut_prbs_4k[14] = {
-	0, 0x208, 0x0C3, 0x7B9, 0x423, 0x5C7, 0x3D8, 0x7FF, 0x3D6, 0x53B, 0x213, 0x029, 0x0D0, 0x48E
+
+static const u16 lut_prbs_4k[13] = {
+	0x208, 0x0C3, 0x7B9,
+	0x423, 0x5C7, 0x3D8,
+	0x7FF, 0x3D6, 0x53B,
+	0x213, 0x029, 0x0D0,
+	0x48E
 };
-static const u16 lut_prbs_8k[14] = {
-	0, 0x740, 0x069, 0x7DD, 0x208, 0x7B9, 0x5C7, 0x7FF, 0x53B, 0x029, 0x48E, 0x4C4, 0x367, 0x684
+
+static const u16 lut_prbs_8k[13] = {
+	0x740, 0x069, 0x7DD,
+	0x208, 0x7B9, 0x5C7,
+	0x7FF, 0x53B, 0x029,
+	0x48E, 0x4C4, 0x367,
+	0x684
 };
 
 static u16 dib8000_get_init_prbs(struct dib8000_state *state, u16 subchannel)
 {
 	int sub_channel_prbs_group = 0;
+	int prbs_group;
 
-	sub_channel_prbs_group = (subchannel / 3) + 1;
-	dprintk("sub_channel_prbs_group = %d , subchannel =%d prbs = 0x%04x\n", sub_channel_prbs_group, subchannel, lut_prbs_8k[sub_channel_prbs_group]);
+	sub_channel_prbs_group = subchannel / 3;
+	if (sub_channel_prbs_group >= ARRAY_SIZE(lut_prbs_2k))
+		return 0;
 
 	switch (state->fe[0]->dtv_property_cache.transmission_mode) {
 	case TRANSMISSION_MODE_2K:
-			return lut_prbs_2k[sub_channel_prbs_group];
+		prbs_group = lut_prbs_2k[sub_channel_prbs_group];
+		break;
 	case TRANSMISSION_MODE_4K:
-			return lut_prbs_4k[sub_channel_prbs_group];
+		prbs_group =  lut_prbs_4k[sub_channel_prbs_group];
+		break;
 	default:
 	case TRANSMISSION_MODE_8K:
-			return lut_prbs_8k[sub_channel_prbs_group];
+		prbs_group = lut_prbs_8k[sub_channel_prbs_group];
 	}
+
+	dprintk("sub_channel_prbs_group = %d , subchannel =%d prbs = 0x%04x\n",
+		sub_channel_prbs_group, subchannel, prbs_group);
+
+	return prbs_group;
 }
 
 static void dib8000_set_13seg_channel(struct dib8000_state *state)
@@ -2409,10 +2432,8 @@ static void dib8000_set_isdbt_common_channel(struct dib8000_state *state, u8 seq
 	/* TSB or ISDBT ? apply it now */
 	if (c->isdbt_sb_mode) {
 		dib8000_set_sb_channel(state);
-		if (c->isdbt_sb_subchannel < 14)
-			init_prbs = dib8000_get_init_prbs(state, c->isdbt_sb_subchannel);
-		else
-			init_prbs = 0;
+		init_prbs = dib8000_get_init_prbs(state,
+						  c->isdbt_sb_subchannel);
 	} else {
 		dib8000_set_13seg_channel(state);
 		init_prbs = 0xfff;
@@ -3004,6 +3025,7 @@ static int dib8000_tune(struct dvb_frontend *fe)
 
 	unsigned long *timeout = &state->timeout;
 	unsigned long now = jiffies;
+	u16 init_prbs;
 #ifdef DIB8000_AGC_FREEZE
 	u16 agc1, agc2;
 #endif
@@ -3302,8 +3324,10 @@ static int dib8000_tune(struct dvb_frontend *fe)
 		break;
 
 	case CT_DEMOD_STEP_11:  /* 41 : init prbs autosearch */
-		if (state->subchannel <= 41) {
-			dib8000_set_subchannel_prbs(state, dib8000_get_init_prbs(state, state->subchannel));
+		init_prbs = dib8000_get_init_prbs(state, state->subchannel);
+
+		if (init_prbs) {
+			dib8000_set_subchannel_prbs(state, init_prbs);
 			*tune_state = CT_DEMOD_STEP_9;
 		} else {
 			*tune_state = CT_DEMOD_STOP;
diff --git linux-libre-5.14-gnu/drivers/media/i2c/imx258.c linux-libre-5.14.8-gnu/drivers/media/i2c/imx258.c
index 7ab9e5f9f267..81cdf37216ca 100644
--- linux-libre-5.14-gnu/drivers/media/i2c/imx258.c
+++ linux-libre-5.14.8-gnu/drivers/media/i2c/imx258.c
@@ -23,7 +23,7 @@
 #define IMX258_CHIP_ID			0x0258
 
 /* V_TIMING internal */
-#define IMX258_VTS_30FPS		0x0c98
+#define IMX258_VTS_30FPS		0x0c50
 #define IMX258_VTS_30FPS_2K		0x0638
 #define IMX258_VTS_30FPS_VGA		0x034c
 #define IMX258_VTS_MAX			0xffff
@@ -47,7 +47,7 @@
 /* Analog gain control */
 #define IMX258_REG_ANALOG_GAIN		0x0204
 #define IMX258_ANA_GAIN_MIN		0
-#define IMX258_ANA_GAIN_MAX		0x1fff
+#define IMX258_ANA_GAIN_MAX		480
 #define IMX258_ANA_GAIN_STEP		1
 #define IMX258_ANA_GAIN_DEFAULT		0x0
 
diff --git linux-libre-5.14-gnu/drivers/media/i2c/tda1997x.c linux-libre-5.14.8-gnu/drivers/media/i2c/tda1997x.c
index 91e6db847bb5..ef726faee2a4 100644
--- linux-libre-5.14-gnu/drivers/media/i2c/tda1997x.c
+++ linux-libre-5.14.8-gnu/drivers/media/i2c/tda1997x.c
@@ -1695,14 +1695,15 @@ static int tda1997x_query_dv_timings(struct v4l2_subdev *sd,
 				     struct v4l2_dv_timings *timings)
 {
 	struct tda1997x_state *state = to_state(sd);
+	int ret;
 
 	v4l_dbg(1, debug, state->client, "%s\n", __func__);
 	memset(timings, 0, sizeof(struct v4l2_dv_timings));
 	mutex_lock(&state->lock);
-	tda1997x_detect_std(state, timings);
+	ret = tda1997x_detect_std(state, timings);
 	mutex_unlock(&state->lock);
 
-	return 0;
+	return ret;
 }
 
 static const struct v4l2_subdev_video_ops tda1997x_video_ops = {
@@ -2233,6 +2234,7 @@ static int tda1997x_core_init(struct v4l2_subdev *sd)
 	/* get initial HDMI status */
 	state->hdmi_status = io_read(sd, REG_HDMI_FLAGS);
 
+	io_write(sd, REG_EDID_ENABLE, EDID_ENABLE_A_EN | EDID_ENABLE_B_EN);
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/drivers/media/platform/atmel/atmel-sama5d2-isc.c linux-libre-5.14.8-gnu/drivers/media/platform/atmel/atmel-sama5d2-isc.c
index 925aa80a139b..b66f1d174e9d 100644
--- linux-libre-5.14-gnu/drivers/media/platform/atmel/atmel-sama5d2-isc.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/atmel/atmel-sama5d2-isc.c
@@ -255,6 +255,23 @@ static void isc_sama5d2_config_rlp(struct isc_device *isc)
 	struct regmap *regmap = isc->regmap;
 	u32 rlp_mode = isc->config.rlp_cfg_mode;
 
+	/*
+	 * In sama5d2, the YUV planar modes and the YUYV modes are treated
+	 * in the same way in RLP register.
+	 * Normally, YYCC mode should be Luma(n) - Color B(n) - Color R (n)
+	 * and YCYC should be Luma(n + 1) - Color B (n) - Luma (n) - Color R (n)
+	 * but in sama5d2, the YCYC mode does not exist, and YYCC must be
+	 * selected for both planar and interleaved modes, as in fact
+	 * both modes are supported.
+	 *
+	 * Thus, if the YCYC mode is selected, replace it with the
+	 * sama5d2-compliant mode which is YYCC .
+	 */
+	if ((rlp_mode & ISC_RLP_CFG_MODE_YCYC) == ISC_RLP_CFG_MODE_YCYC) {
+		rlp_mode &= ~ISC_RLP_CFG_MODE_MASK;
+		rlp_mode |= ISC_RLP_CFG_MODE_YYCC;
+	}
+
 	regmap_update_bits(regmap, ISC_RLP_CFG + isc->offsets.rlp,
 			   ISC_RLP_CFG_MODE_MASK, rlp_mode);
 }
diff --git linux-libre-5.14-gnu/drivers/media/platform/coda/coda-bit.c linux-libre-5.14.8-gnu/drivers/media/platform/coda/coda-bit.c
index 2f42808c43a4..c484c008ab02 100644
--- linux-libre-5.14-gnu/drivers/media/platform/coda/coda-bit.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/coda/coda-bit.c
@@ -2053,17 +2053,25 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
 	u32 src_fourcc, dst_fourcc;
 	int ret;
 
+	q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+	q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+	src_fourcc = q_data_src->fourcc;
+	dst_fourcc = q_data_dst->fourcc;
+
 	if (!ctx->initialized) {
 		ret = __coda_decoder_seq_init(ctx);
 		if (ret < 0)
 			return ret;
+	} else {
+		ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) |
+					 CODA9_FRAME_TILED2LINEAR);
+		if (dst_fourcc == V4L2_PIX_FMT_NV12 || dst_fourcc == V4L2_PIX_FMT_YUYV)
+			ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE;
+		if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
+			ctx->frame_mem_ctrl |= (0x3 << 9) |
+				((ctx->use_vdoa) ? 0 : CODA9_FRAME_TILED2LINEAR);
 	}
 
-	q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
-	q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
-	src_fourcc = q_data_src->fourcc;
-	dst_fourcc = q_data_dst->fourcc;
-
 	coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR);
 
 	ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc);
diff --git linux-libre-5.14-gnu/drivers/media/platform/omap3isp/isp.c linux-libre-5.14.8-gnu/drivers/media/platform/omap3isp/isp.c
index 53025c8c7531..20f59c59ff8a 100644
--- linux-libre-5.14-gnu/drivers/media/platform/omap3isp/isp.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/omap3isp/isp.c
@@ -2037,8 +2037,10 @@ static int isp_subdev_notifier_complete(struct v4l2_async_notifier *async)
 	mutex_lock(&isp->media_dev.graph_mutex);
 
 	ret = media_entity_enum_init(&isp->crashed, &isp->media_dev);
-	if (ret)
+	if (ret) {
+		mutex_unlock(&isp->media_dev.graph_mutex);
 		return ret;
+	}
 
 	list_for_each_entry(sd, &v4l2_dev->subdevs, list) {
 		if (sd->notifier != &isp->notifier)
diff --git linux-libre-5.14-gnu/drivers/media/platform/qcom/venus/helpers.c linux-libre-5.14.8-gnu/drivers/media/platform/qcom/venus/helpers.c
index 1fe6d463dc99..8012f5c7bf34 100644
--- linux-libre-5.14-gnu/drivers/media/platform/qcom/venus/helpers.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/qcom/venus/helpers.c
@@ -1137,6 +1137,9 @@ int venus_helper_set_format_constraints(struct venus_inst *inst)
 	if (!IS_V6(inst->core))
 		return 0;
 
+	if (inst->opb_fmt == HFI_COLOR_FORMAT_NV12_UBWC)
+		return 0;
+
 	pconstraint.buffer_type = HFI_BUFFER_OUTPUT2;
 	pconstraint.num_planes = 2;
 	pconstraint.plane_format[0].stride_multiples = 128;
diff --git linux-libre-5.14-gnu/drivers/media/platform/qcom/venus/hfi_msgs.c linux-libre-5.14.8-gnu/drivers/media/platform/qcom/venus/hfi_msgs.c
index d9fde66f6fa8..9a2bdb002edc 100644
--- linux-libre-5.14-gnu/drivers/media/platform/qcom/venus/hfi_msgs.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -261,7 +261,7 @@ sys_get_prop_image_version(struct device *dev,
 
 	smem_tbl_ptr = qcom_smem_get(QCOM_SMEM_HOST_ANY,
 		SMEM_IMG_VER_TBL, &smem_blk_sz);
-	if (smem_tbl_ptr && smem_blk_sz >= SMEM_IMG_OFFSET_VENUS + VER_STR_SZ)
+	if (!IS_ERR(smem_tbl_ptr) && smem_blk_sz >= SMEM_IMG_OFFSET_VENUS + VER_STR_SZ)
 		memcpy(smem_tbl_ptr + SMEM_IMG_OFFSET_VENUS,
 		       img_ver, VER_STR_SZ);
 }
diff --git linux-libre-5.14-gnu/drivers/media/platform/qcom/venus/venc.c linux-libre-5.14.8-gnu/drivers/media/platform/qcom/venus/venc.c
index 8dd49d4f124c..1d62e38065d6 100644
--- linux-libre-5.14-gnu/drivers/media/platform/qcom/venus/venc.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/qcom/venus/venc.c
@@ -183,6 +183,8 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 		else
 			return NULL;
 		fmt = find_format(inst, pixmp->pixelformat, f->type);
+		if (!fmt)
+			return NULL;
 	}
 
 	pixmp->width = clamp(pixmp->width, frame_width_min(inst),
diff --git linux-libre-5.14-gnu/drivers/media/platform/rcar-vin/rcar-v4l2.c linux-libre-5.14.8-gnu/drivers/media/platform/rcar-vin/rcar-v4l2.c
index cca15a10c0b3..0d141155f0e3 100644
--- linux-libre-5.14-gnu/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -253,8 +253,8 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
 	int ret;
 
 	sd_state = v4l2_subdev_alloc_state(sd);
-	if (sd_state == NULL)
-		return -ENOMEM;
+	if (IS_ERR(sd_state))
+		return PTR_ERR(sd_state);
 
 	if (!rvin_format_from_pixel(vin, pix->pixelformat))
 		pix->pixelformat = RVIN_DEFAULT_FORMAT;
diff --git linux-libre-5.14-gnu/drivers/media/platform/rockchip/rga/rga.c linux-libre-5.14.8-gnu/drivers/media/platform/rockchip/rga/rga.c
index bf3fd71ec3af..6759091b15e0 100644
--- linux-libre-5.14-gnu/drivers/media/platform/rockchip/rga/rga.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/rockchip/rga/rga.c
@@ -863,12 +863,12 @@ static int rga_probe(struct platform_device *pdev)
 	if (IS_ERR(rga->m2m_dev)) {
 		v4l2_err(&rga->v4l2_dev, "Failed to init mem2mem device\n");
 		ret = PTR_ERR(rga->m2m_dev);
-		goto unreg_video_dev;
+		goto rel_vdev;
 	}
 
 	ret = pm_runtime_resume_and_get(rga->dev);
 	if (ret < 0)
-		goto unreg_video_dev;
+		goto rel_vdev;
 
 	rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF;
 	rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F;
@@ -882,11 +882,23 @@ static int rga_probe(struct platform_device *pdev)
 	rga->cmdbuf_virt = dma_alloc_attrs(rga->dev, RGA_CMDBUF_SIZE,
 					   &rga->cmdbuf_phy, GFP_KERNEL,
 					   DMA_ATTR_WRITE_COMBINE);
+	if (!rga->cmdbuf_virt) {
+		ret = -ENOMEM;
+		goto rel_vdev;
+	}
 
 	rga->src_mmu_pages =
 		(unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3);
+	if (!rga->src_mmu_pages) {
+		ret = -ENOMEM;
+		goto free_dma;
+	}
 	rga->dst_mmu_pages =
 		(unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3);
+	if (rga->dst_mmu_pages) {
+		ret = -ENOMEM;
+		goto free_src_pages;
+	}
 
 	def_frame.stride = (def_frame.width * def_frame.fmt->depth) >> 3;
 	def_frame.size = def_frame.stride * def_frame.height;
@@ -894,7 +906,7 @@ static int rga_probe(struct platform_device *pdev)
 	ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1);
 	if (ret) {
 		v4l2_err(&rga->v4l2_dev, "Failed to register video device\n");
-		goto rel_vdev;
+		goto free_dst_pages;
 	}
 
 	v4l2_info(&rga->v4l2_dev, "Registered %s as /dev/%s\n",
@@ -902,10 +914,15 @@ static int rga_probe(struct platform_device *pdev)
 
 	return 0;
 
+free_dst_pages:
+	free_pages((unsigned long)rga->dst_mmu_pages, 3);
+free_src_pages:
+	free_pages((unsigned long)rga->src_mmu_pages, 3);
+free_dma:
+	dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt,
+		       rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE);
 rel_vdev:
 	video_device_release(vfd);
-unreg_video_dev:
-	video_unregister_device(rga->vfd);
 unreg_v4l2_dev:
 	v4l2_device_unregister(&rga->v4l2_dev);
 err_put_clk:
diff --git linux-libre-5.14-gnu/drivers/media/platform/ti-vpe/cal-camerarx.c linux-libre-5.14.8-gnu/drivers/media/platform/ti-vpe/cal-camerarx.c
index 124a4e2bdefe..e2e384a887ac 100644
--- linux-libre-5.14-gnu/drivers/media/platform/ti-vpe/cal-camerarx.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/ti-vpe/cal-camerarx.c
@@ -845,7 +845,9 @@ struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,
 	if (ret)
 		goto error;
 
-	cal_camerarx_sd_init_cfg(sd, NULL);
+	ret = cal_camerarx_sd_init_cfg(sd, NULL);
+	if (ret)
+		goto error;
 
 	ret = v4l2_device_register_subdev(&cal->v4l2_dev, sd);
 	if (ret)
diff --git linux-libre-5.14-gnu/drivers/media/platform/ti-vpe/cal-video.c linux-libre-5.14.8-gnu/drivers/media/platform/ti-vpe/cal-video.c
index 15fb5360cf13..552619cb81a8 100644
--- linux-libre-5.14-gnu/drivers/media/platform/ti-vpe/cal-video.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/ti-vpe/cal-video.c
@@ -694,7 +694,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
 
 	spin_lock_irq(&ctx->dma.lock);
 	buf = list_first_entry(&ctx->dma.queue, struct cal_buffer, list);
-	ctx->dma.pending = buf;
+	ctx->dma.active = buf;
 	list_del(&buf->list);
 	spin_unlock_irq(&ctx->dma.lock);
 
diff --git linux-libre-5.14-gnu/drivers/media/platform/vsp1/vsp1_entity.c linux-libre-5.14.8-gnu/drivers/media/platform/vsp1/vsp1_entity.c
index 6f51e5c75543..823c15facd1b 100644
--- linux-libre-5.14-gnu/drivers/media/platform/vsp1/vsp1_entity.c
+++ linux-libre-5.14.8-gnu/drivers/media/platform/vsp1/vsp1_entity.c
@@ -676,9 +676,9 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity,
 	 * rectangles.
 	 */
 	entity->config = v4l2_subdev_alloc_state(&entity->subdev);
-	if (entity->config == NULL) {
+	if (IS_ERR(entity->config)) {
 		media_entity_cleanup(&entity->subdev.entity);
-		return -ENOMEM;
+		return PTR_ERR(entity->config);
 	}
 
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/media/rc/rc-loopback.c linux-libre-5.14.8-gnu/drivers/media/rc/rc-loopback.c
index 1ba3f96ffa7d..40ab66c850f2 100644
--- linux-libre-5.14-gnu/drivers/media/rc/rc-loopback.c
+++ linux-libre-5.14.8-gnu/drivers/media/rc/rc-loopback.c
@@ -42,7 +42,7 @@ static int loop_set_tx_mask(struct rc_dev *dev, u32 mask)
 
 	if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) {
 		dprintk("invalid tx mask: %u\n", mask);
-		return -EINVAL;
+		return 2;
 	}
 
 	dprintk("setting tx mask: %u\n", mask);
diff --git linux-libre-5.14-gnu/drivers/media/spi/cxd2880-spi.c linux-libre-5.14.8-gnu/drivers/media/spi/cxd2880-spi.c
index e5094fff04c5..b91a1e845b97 100644
--- linux-libre-5.14-gnu/drivers/media/spi/cxd2880-spi.c
+++ linux-libre-5.14.8-gnu/drivers/media/spi/cxd2880-spi.c
@@ -524,13 +524,13 @@ cxd2880_spi_probe(struct spi_device *spi)
 	if (IS_ERR(dvb_spi->vcc_supply)) {
 		if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER) {
 			ret = -EPROBE_DEFER;
-			goto fail_adapter;
+			goto fail_regulator;
 		}
 		dvb_spi->vcc_supply = NULL;
 	} else {
 		ret = regulator_enable(dvb_spi->vcc_supply);
 		if (ret)
-			goto fail_adapter;
+			goto fail_regulator;
 	}
 
 	dvb_spi->spi = spi;
@@ -618,6 +618,9 @@ fail_frontend:
 fail_attach:
 	dvb_unregister_adapter(&dvb_spi->adapter);
 fail_adapter:
+	if (!dvb_spi->vcc_supply)
+		regulator_disable(dvb_spi->vcc_supply);
+fail_regulator:
 	kfree(dvb_spi);
 	return ret;
 }
diff --git linux-libre-5.14-gnu/drivers/media/usb/dvb-usb/dvb-usb-i2c.c linux-libre-5.14.8-gnu/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
index 2e07106f4680..bc4b2abdde1a 100644
--- linux-libre-5.14-gnu/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
@@ -17,7 +17,8 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
 
 	if (d->props.i2c_algo == NULL) {
 		err("no i2c algorithm specified");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err;
 	}
 
 	strscpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name));
@@ -27,11 +28,15 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
 
 	i2c_set_adapdata(&d->i2c_adap, d);
 
-	if ((ret = i2c_add_adapter(&d->i2c_adap)) < 0)
+	ret = i2c_add_adapter(&d->i2c_adap);
+	if (ret < 0) {
 		err("could not add i2c adapter");
+		goto err;
+	}
 
 	d->state |= DVB_USB_STATE_I2C;
 
+err:
 	return ret;
 }
 
diff --git linux-libre-5.14-gnu/drivers/media/usb/dvb-usb/dvb-usb-init.c linux-libre-5.14.8-gnu/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 28e1fd64dd3c..61439c8f33ca 100644
--- linux-libre-5.14-gnu/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -194,8 +194,8 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 
 err_adapter_init:
 	dvb_usb_adapter_exit(d);
-err_i2c_init:
 	dvb_usb_i2c_exit(d);
+err_i2c_init:
 	if (d->priv && d->props.priv_destroy)
 		d->props.priv_destroy(d);
 err_priv_init:
diff --git linux-libre-5.14-gnu/drivers/media/usb/dvb-usb/nova-t-usb2.c linux-libre-5.14.8-gnu/drivers/media/usb/dvb-usb/nova-t-usb2.c
index ee0c1d2eae3f..ea5a2f7b2e0b 100644
--- linux-libre-5.14-gnu/drivers/media/usb/dvb-usb/nova-t-usb2.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/dvb-usb/nova-t-usb2.c
@@ -130,7 +130,7 @@ ret:
 
 static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
 {
-	int i;
+	int i, ret;
 	u8 b;
 
 	mac[0] = 0x00;
@@ -139,7 +139,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
 
 	/* this is a complete guess, but works for my box */
 	for (i = 136; i < 139; i++) {
-		dibusb_read_eeprom_byte(d,i, &b);
+		ret = dibusb_read_eeprom_byte(d, i, &b);
+		if (ret)
+			return ret;
 
 		mac[5 - (i - 136)] = b;
 	}
diff --git linux-libre-5.14-gnu/drivers/media/usb/dvb-usb/vp702x.c linux-libre-5.14.8-gnu/drivers/media/usb/dvb-usb/vp702x.c
index 6718a7af5851..dca2c4a1745a 100644
--- linux-libre-5.14-gnu/drivers/media/usb/dvb-usb/vp702x.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/dvb-usb/vp702x.c
@@ -291,16 +291,22 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
 {
 	u8 i, *buf;
+	int ret;
 	struct vp702x_device_state *st = d->priv;
 
 	mutex_lock(&st->buf_mutex);
 	buf = st->buf;
-	for (i = 6; i < 12; i++)
-		vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1);
+	for (i = 6; i < 12; i++) {
+		ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1,
+				       &buf[i - 6], 1);
+		if (ret < 0)
+			goto err;
+	}
 
 	memcpy(mac, buf, 6);
+err:
 	mutex_unlock(&st->buf_mutex);
-	return 0;
+	return ret;
 }
 
 static int vp702x_frontend_attach(struct dvb_usb_adapter *adap)
diff --git linux-libre-5.14-gnu/drivers/media/usb/em28xx/em28xx-input.c linux-libre-5.14.8-gnu/drivers/media/usb/em28xx/em28xx-input.c
index 59529cbf9cd0..0b6d77c3bec8 100644
--- linux-libre-5.14-gnu/drivers/media/usb/em28xx/em28xx-input.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/em28xx/em28xx-input.c
@@ -842,7 +842,6 @@ error:
 	kfree(ir);
 ref_put:
 	em28xx_shutdown_buttons(dev);
-	kref_put(&dev->ref, em28xx_free_device);
 	return err;
 }
 
diff --git linux-libre-5.14-gnu/drivers/media/usb/go7007/go7007-driver.c linux-libre-5.14.8-gnu/drivers/media/usb/go7007/go7007-driver.c
index ebc3eebe2333..cb3b410d1326 100644
--- linux-libre-5.14-gnu/drivers/media/usb/go7007/go7007-driver.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/go7007/go7007-driver.c
@@ -691,49 +691,23 @@ struct go7007 *go7007_alloc(const struct go7007_board_info *board,
 						struct device *dev)
 {
 	struct go7007 *go;
-	int i;
 
 	go = kzalloc(sizeof(struct go7007), GFP_KERNEL);
 	if (go == NULL)
 		return NULL;
 	go->dev = dev;
 	go->board_info = board;
-	go->board_id = 0;
 	go->tuner_type = -1;
-	go->channel_number = 0;
-	go->name[0] = 0;
 	mutex_init(&go->hw_lock);
 	init_waitqueue_head(&go->frame_waitq);
 	spin_lock_init(&go->spinlock);
 	go->status = STATUS_INIT;
-	memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter));
-	go->i2c_adapter_online = 0;
-	go->interrupt_available = 0;
 	init_waitqueue_head(&go->interrupt_waitq);
-	go->input = 0;
 	go7007_update_board(go);
-	go->encoder_h_halve = 0;
-	go->encoder_v_halve = 0;
-	go->encoder_subsample = 0;
 	go->format = V4L2_PIX_FMT_MJPEG;
 	go->bitrate = 1500000;
 	go->fps_scale = 1;
-	go->pali = 0;
 	go->aspect_ratio = GO7007_RATIO_1_1;
-	go->gop_size = 0;
-	go->ipb = 0;
-	go->closed_gop = 0;
-	go->repeat_seqhead = 0;
-	go->seq_header_enable = 0;
-	go->gop_header_enable = 0;
-	go->dvd_mode = 0;
-	go->interlace_coding = 0;
-	for (i = 0; i < 4; ++i)
-		go->modet[i].enable = 0;
-	for (i = 0; i < 1624; ++i)
-		go->modet_map[i] = 0;
-	go->audio_deliver = NULL;
-	go->audio_enabled = 0;
 
 	return go;
 }
diff --git linux-libre-5.14-gnu/drivers/media/usb/go7007/go7007-usb.c linux-libre-5.14.8-gnu/drivers/media/usb/go7007/go7007-usb.c
index dbf0455d5d50..eeb85981e02b 100644
--- linux-libre-5.14-gnu/drivers/media/usb/go7007/go7007-usb.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/go7007/go7007-usb.c
@@ -1134,7 +1134,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 
 	ep = usb->usbdev->ep_in[4];
 	if (!ep)
-		return -ENODEV;
+		goto allocfail;
 
 	/* Allocate the URB and buffer for receiving incoming interrupts */
 	usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
diff --git linux-libre-5.14-gnu/drivers/media/usb/stkwebcam/stk-webcam.c linux-libre-5.14.8-gnu/drivers/media/usb/stkwebcam/stk-webcam.c
index a45d464427c4..0e231e576dc3 100644
--- linux-libre-5.14-gnu/drivers/media/usb/stkwebcam/stk-webcam.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -1346,7 +1346,7 @@ static int stk_camera_probe(struct usb_interface *interface,
 	if (!dev->isoc_ep) {
 		pr_err("Could not find isoc-in endpoint\n");
 		err = -ENODEV;
-		goto error;
+		goto error_put;
 	}
 	dev->vsettings.palette = V4L2_PIX_FMT_RGB565;
 	dev->vsettings.mode = MODE_VGA;
@@ -1359,10 +1359,12 @@ static int stk_camera_probe(struct usb_interface *interface,
 
 	err = stk_register_video_device(dev);
 	if (err)
-		goto error;
+		goto error_put;
 
 	return 0;
 
+error_put:
+	usb_put_intf(interface);
 error:
 	v4l2_ctrl_handler_free(hdl);
 	v4l2_device_unregister(&dev->v4l2_dev);
diff --git linux-libre-5.14-gnu/drivers/media/usb/uvc/uvc_v4l2.c linux-libre-5.14.8-gnu/drivers/media/usb/uvc/uvc_v4l2.c
index 252136cc885c..6acb8013de08 100644
--- linux-libre-5.14-gnu/drivers/media/usb/uvc/uvc_v4l2.c
+++ linux-libre-5.14.8-gnu/drivers/media/usb/uvc/uvc_v4l2.c
@@ -899,8 +899,8 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input)
 {
 	struct uvc_fh *handle = fh;
 	struct uvc_video_chain *chain = handle->chain;
+	u8 *buf;
 	int ret;
-	u8 i;
 
 	if (chain->selector == NULL ||
 	    (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) {
@@ -908,22 +908,27 @@ static int uvc_ioctl_g_input(struct file *file, void *fh, unsigned int *input)
 		return 0;
 	}
 
+	buf = kmalloc(1, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
 	ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, chain->selector->id,
 			     chain->dev->intfnum,  UVC_SU_INPUT_SELECT_CONTROL,
-			     &i, 1);
-	if (ret < 0)
-		return ret;
+			     buf, 1);
+	if (!ret)
+		*input = *buf - 1;
 
-	*input = i - 1;
-	return 0;
+	kfree(buf);
+
+	return ret;
 }
 
 static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
 {
 	struct uvc_fh *handle = fh;
 	struct uvc_video_chain *chain = handle->chain;
+	u8 *buf;
 	int ret;
-	u32 i;
 
 	ret = uvc_acquire_privileges(handle);
 	if (ret < 0)
@@ -939,10 +944,17 @@ static int uvc_ioctl_s_input(struct file *file, void *fh, unsigned int input)
 	if (input >= chain->selector->bNrInPins)
 		return -EINVAL;
 
-	i = input + 1;
-	return uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id,
-			      chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
-			      &i, 1);
+	buf = kmalloc(1, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	*buf = input + 1;
+	ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, chain->selector->id,
+			     chain->dev->intfnum, UVC_SU_INPUT_SELECT_CONTROL,
+			     buf, 1);
+	kfree(buf);
+
+	return ret;
 }
 
 static int uvc_ioctl_queryctrl(struct file *file, void *fh,
diff --git linux-libre-5.14-gnu/drivers/media/v4l2-core/v4l2-dv-timings.c linux-libre-5.14.8-gnu/drivers/media/v4l2-core/v4l2-dv-timings.c
index 230d65a64217..af48705c704f 100644
--- linux-libre-5.14-gnu/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ linux-libre-5.14.8-gnu/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -196,7 +196,7 @@ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t,
 	if (!v4l2_valid_dv_timings(t, cap, fnc, fnc_handle))
 		return false;
 
-	for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {
+	for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) {
 		if (v4l2_valid_dv_timings(v4l2_dv_timings_presets + i, cap,
 					  fnc, fnc_handle) &&
 		    v4l2_match_dv_timings(t, v4l2_dv_timings_presets + i,
@@ -218,7 +218,7 @@ bool v4l2_find_dv_timings_cea861_vic(struct v4l2_dv_timings *t, u8 vic)
 {
 	unsigned int i;
 
-	for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {
+	for (i = 0; v4l2_dv_timings_presets[i].bt.width; i++) {
 		const struct v4l2_bt_timings *bt =
 			&v4l2_dv_timings_presets[i].bt;
 
diff --git linux-libre-5.14-gnu/drivers/mfd/ab8500-core.c linux-libre-5.14.8-gnu/drivers/mfd/ab8500-core.c
index 30489670ea52..cca0aac26148 100644
--- linux-libre-5.14-gnu/drivers/mfd/ab8500-core.c
+++ linux-libre-5.14.8-gnu/drivers/mfd/ab8500-core.c
@@ -485,7 +485,7 @@ static int ab8500_handle_hierarchical_line(struct ab8500 *ab8500,
 		if (line == AB8540_INT_GPIO43F || line == AB8540_INT_GPIO44F)
 			line += 1;
 
-		handle_nested_irq(irq_create_mapping(ab8500->domain, line));
+		handle_nested_irq(irq_find_mapping(ab8500->domain, line));
 	}
 
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/mfd/axp20x.c linux-libre-5.14.8-gnu/drivers/mfd/axp20x.c
index 4145a38b3890..d0ac019850d1 100644
--- linux-libre-5.14-gnu/drivers/mfd/axp20x.c
+++ linux-libre-5.14.8-gnu/drivers/mfd/axp20x.c
@@ -125,12 +125,13 @@ static const struct regmap_range axp288_writeable_ranges[] = {
 
 static const struct regmap_range axp288_volatile_ranges[] = {
 	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
+	regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
 	regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
 	regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
 	regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
 	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
 	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
-	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
+	regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
 	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
 	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
 };
diff --git linux-libre-5.14-gnu/drivers/mfd/db8500-prcmu.c linux-libre-5.14.8-gnu/drivers/mfd/db8500-prcmu.c
index 3bde7fda755f..dea4e4e8bed5 100644
--- linux-libre-5.14-gnu/drivers/mfd/db8500-prcmu.c
+++ linux-libre-5.14.8-gnu/drivers/mfd/db8500-prcmu.c
@@ -1622,22 +1622,20 @@ static long round_clock_rate(u8 clock, unsigned long rate)
 }
 
 static const unsigned long db8500_armss_freqs[] = {
-	200000000,
-	400000000,
-	800000000,
+	199680000,
+	399360000,
+	798720000,
 	998400000
 };
 
 /* The DB8520 has slightly higher ARMSS max frequency */
 static const unsigned long db8520_armss_freqs[] = {
-	200000000,
-	400000000,
-	800000000,
+	199680000,
+	399360000,
+	798720000,
 	1152000000
 };
 
-
-
 static long round_armss_rate(unsigned long rate)
 {
 	unsigned long freq = 0;
diff --git linux-libre-5.14-gnu/drivers/mfd/lpc_sch.c linux-libre-5.14.8-gnu/drivers/mfd/lpc_sch.c
index 428a526cbe86..9ab9adce06fd 100644
--- linux-libre-5.14-gnu/drivers/mfd/lpc_sch.c
+++ linux-libre-5.14.8-gnu/drivers/mfd/lpc_sch.c
@@ -22,7 +22,7 @@
 #define SMBASE		0x40
 #define SMBUS_IO_SIZE	64
 
-#define GPIOBASE	0x44
+#define GPIO_BASE	0x44
 #define GPIO_IO_SIZE	64
 #define GPIO_IO_SIZE_CENTERTON	128
 
@@ -145,7 +145,7 @@ static int lpc_sch_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	if (ret == 0)
 		cells++;
 
-	ret = lpc_sch_populate_cell(dev, GPIOBASE, "sch_gpio",
+	ret = lpc_sch_populate_cell(dev, GPIO_BASE, "sch_gpio",
 				    info->io_size_gpio,
 				    id->device, &lpc_sch_cells[cells]);
 	if (ret < 0)
diff --git linux-libre-5.14-gnu/drivers/mfd/stmpe.c linux-libre-5.14.8-gnu/drivers/mfd/stmpe.c
index 1dd39483e7c1..58d09c615e67 100644
--- linux-libre-5.14-gnu/drivers/mfd/stmpe.c
+++ linux-libre-5.14.8-gnu/drivers/mfd/stmpe.c
@@ -1095,7 +1095,7 @@ static irqreturn_t stmpe_irq(int irq, void *data)
 
 	if (variant->id_val == STMPE801_ID ||
 	    variant->id_val == STMPE1600_ID) {
-		int base = irq_create_mapping(stmpe->domain, 0);
+		int base = irq_find_mapping(stmpe->domain, 0);
 
 		handle_nested_irq(base);
 		return IRQ_HANDLED;
@@ -1123,7 +1123,7 @@ static irqreturn_t stmpe_irq(int irq, void *data)
 		while (status) {
 			int bit = __ffs(status);
 			int line = bank * 8 + bit;
-			int nestedirq = irq_create_mapping(stmpe->domain, line);
+			int nestedirq = irq_find_mapping(stmpe->domain, line);
 
 			handle_nested_irq(nestedirq);
 			status &= ~(1 << bit);
diff --git linux-libre-5.14-gnu/drivers/mfd/tc3589x.c linux-libre-5.14.8-gnu/drivers/mfd/tc3589x.c
index 7614f8fe0e91..13583cdb93b6 100644
--- linux-libre-5.14-gnu/drivers/mfd/tc3589x.c
+++ linux-libre-5.14.8-gnu/drivers/mfd/tc3589x.c
@@ -187,7 +187,7 @@ again:
 
 	while (status) {
 		int bit = __ffs(status);
-		int virq = irq_create_mapping(tc3589x->domain, bit);
+		int virq = irq_find_mapping(tc3589x->domain, bit);
 
 		handle_nested_irq(virq);
 		status &= ~(1 << bit);
diff --git linux-libre-5.14-gnu/drivers/mfd/tqmx86.c linux-libre-5.14.8-gnu/drivers/mfd/tqmx86.c
index ddddf08b6a4c..732013f40e4e 100644
--- linux-libre-5.14-gnu/drivers/mfd/tqmx86.c
+++ linux-libre-5.14.8-gnu/drivers/mfd/tqmx86.c
@@ -209,6 +209,8 @@ static int tqmx86_probe(struct platform_device *pdev)
 
 		/* Assumes the IRQ resource is first. */
 		tqmx_gpio_resources[0].start = gpio_irq;
+	} else {
+		tqmx_gpio_resources[0].flags = 0;
 	}
 
 	ocores_platfom_data.clock_khz = tqmx86_board_id_to_clk_rate(board_id);
diff --git linux-libre-5.14-gnu/drivers/mfd/wm8994-irq.c linux-libre-5.14.8-gnu/drivers/mfd/wm8994-irq.c
index 6c3a619e2628..651a028bc519 100644
--- linux-libre-5.14-gnu/drivers/mfd/wm8994-irq.c
+++ linux-libre-5.14.8-gnu/drivers/mfd/wm8994-irq.c
@@ -154,7 +154,7 @@ static irqreturn_t wm8994_edge_irq(int irq, void *data)
 	struct wm8994 *wm8994 = data;
 
 	while (gpio_get_value_cansleep(wm8994->pdata.irq_gpio))
-		handle_nested_irq(irq_create_mapping(wm8994->edge_irq, 0));
+		handle_nested_irq(irq_find_mapping(wm8994->edge_irq, 0));
 
 	return IRQ_HANDLED;
 }
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/common/command_buffer.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/command_buffer.c
index 719168c980a4..402ac2395fc8 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/common/command_buffer.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/command_buffer.c
@@ -314,8 +314,6 @@ int hl_cb_create(struct hl_device *hdev, struct hl_cb_mgr *mgr,
 
 	spin_lock(&mgr->cb_lock);
 	rc = idr_alloc(&mgr->cb_handles, cb, 1, 0, GFP_ATOMIC);
-	if (rc < 0)
-		rc = idr_alloc(&mgr->cb_handles, cb, 1, 0, GFP_KERNEL);
 	spin_unlock(&mgr->cb_lock);
 
 	if (rc < 0) {
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/common/debugfs.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/debugfs.c
index 703d79fb6f3f..379529bffc70 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/common/debugfs.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/debugfs.c
@@ -349,7 +349,7 @@ static int mmu_show(struct seq_file *s, void *data)
 		return 0;
 	}
 
-	phys_addr = hops_info.hop_info[hops_info.used_hops - 1].hop_pte_val;
+	hl_mmu_va_to_pa(ctx, virt_addr, &phys_addr);
 
 	if (hops_info.scrambled_vaddr &&
 		(dev_entry->mmu_addr != hops_info.scrambled_vaddr))
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/common/device.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/device.c
index ff4cbde289c0..4e9b677460ba 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/common/device.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/device.c
@@ -23,6 +23,8 @@ enum hl_device_status hl_device_status(struct hl_device *hdev)
 		status = HL_DEVICE_STATUS_NEEDS_RESET;
 	else if (hdev->disabled)
 		status = HL_DEVICE_STATUS_MALFUNCTION;
+	else if (!hdev->init_done)
+		status = HL_DEVICE_STATUS_IN_DEVICE_CREATION;
 	else
 		status = HL_DEVICE_STATUS_OPERATIONAL;
 
@@ -44,6 +46,7 @@ bool hl_device_operational(struct hl_device *hdev,
 	case HL_DEVICE_STATUS_NEEDS_RESET:
 		return false;
 	case HL_DEVICE_STATUS_OPERATIONAL:
+	case HL_DEVICE_STATUS_IN_DEVICE_CREATION:
 	default:
 		return true;
 	}
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/common/habanalabs.h linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/habanalabs.h
index 6b3cdd7e068a..61db72ecec0e 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/common/habanalabs.h
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/habanalabs.h
@@ -1798,7 +1798,7 @@ struct hl_dbg_device_entry {
 
 #define HL_STR_MAX	32
 
-#define HL_DEV_STS_MAX (HL_DEVICE_STATUS_NEEDS_RESET + 1)
+#define HL_DEV_STS_MAX (HL_DEVICE_STATUS_LAST + 1)
 
 /* Theoretical limit only. A single host can only contain up to 4 or 8 PCIe
  * x16 cards. In extreme cases, there are hosts that can accommodate 16 cards.
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/common/habanalabs_drv.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/habanalabs_drv.c
index 4194cda2d04c..536451a9a16c 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -318,12 +318,16 @@ int create_hdev(struct hl_device **dev, struct pci_dev *pdev,
 		hdev->asic_prop.fw_security_enabled = false;
 
 	/* Assign status description string */
-	strncpy(hdev->status[HL_DEVICE_STATUS_MALFUNCTION],
-					"disabled", HL_STR_MAX);
+	strncpy(hdev->status[HL_DEVICE_STATUS_OPERATIONAL],
+					"operational", HL_STR_MAX);
 	strncpy(hdev->status[HL_DEVICE_STATUS_IN_RESET],
 					"in reset", HL_STR_MAX);
+	strncpy(hdev->status[HL_DEVICE_STATUS_MALFUNCTION],
+					"disabled", HL_STR_MAX);
 	strncpy(hdev->status[HL_DEVICE_STATUS_NEEDS_RESET],
 					"needs reset", HL_STR_MAX);
+	strncpy(hdev->status[HL_DEVICE_STATUS_IN_DEVICE_CREATION],
+					"in device creation", HL_STR_MAX);
 
 	hdev->major = hl_major;
 	hdev->reset_on_lockup = reset_on_lockup;
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/common/memory.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/memory.c
index af339ce1ab4f..fcadde594a58 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/common/memory.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/memory.c
@@ -124,7 +124,7 @@ static int alloc_device_memory(struct hl_ctx *ctx, struct hl_mem_in *args,
 
 	spin_lock(&vm->idr_lock);
 	handle = idr_alloc(&vm->phys_pg_pack_handles, phys_pg_pack, 1, 0,
-				GFP_KERNEL);
+				GFP_ATOMIC);
 	spin_unlock(&vm->idr_lock);
 
 	if (handle < 0) {
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/common/mmu/mmu_v1.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/mmu/mmu_v1.c
index c5e93ff32586..0f536f79dd9c 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/common/mmu/mmu_v1.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/mmu/mmu_v1.c
@@ -470,13 +470,13 @@ static void hl_mmu_v1_fini(struct hl_device *hdev)
 	if (!ZERO_OR_NULL_PTR(hdev->mmu_priv.hr.mmu_shadow_hop0)) {
 		kvfree(hdev->mmu_priv.dr.mmu_shadow_hop0);
 		gen_pool_destroy(hdev->mmu_priv.dr.mmu_pgt_pool);
-	}
 
-	/* Make sure that if we arrive here again without init was called we
-	 * won't cause kernel panic. This can happen for example if we fail
-	 * during hard reset code at certain points
-	 */
-	hdev->mmu_priv.dr.mmu_shadow_hop0 = NULL;
+		/* Make sure that if we arrive here again without init was
+		 * called we won't cause kernel panic. This can happen for
+		 * example if we fail during hard reset code at certain points
+		 */
+		hdev->mmu_priv.dr.mmu_shadow_hop0 = NULL;
+	}
 }
 
 /**
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/common/sysfs.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/sysfs.c
index db72df282ef8..34f9f2779962 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/common/sysfs.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/common/sysfs.c
@@ -9,8 +9,7 @@
 
 #include <linux/pci.h>
 
-long hl_get_frequency(struct hl_device *hdev, u32 pll_index,
-								bool curr)
+long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr)
 {
 	struct cpucp_packet pkt;
 	u32 used_pll_idx;
@@ -44,8 +43,7 @@ long hl_get_frequency(struct hl_device *hdev, u32 pll_index,
 	return (long) result;
 }
 
-void hl_set_frequency(struct hl_device *hdev, u32 pll_index,
-								u64 freq)
+void hl_set_frequency(struct hl_device *hdev, u32 pll_index, u64 freq)
 {
 	struct cpucp_packet pkt;
 	u32 used_pll_idx;
@@ -285,16 +283,12 @@ static ssize_t status_show(struct device *dev, struct device_attribute *attr,
 				char *buf)
 {
 	struct hl_device *hdev = dev_get_drvdata(dev);
-	char *str;
+	char str[HL_STR_MAX];
 
-	if (atomic_read(&hdev->in_reset))
-		str = "In reset";
-	else if (hdev->disabled)
-		str = "Malfunction";
-	else if (hdev->needs_reset)
-		str = "Needs Reset";
-	else
-		str = "Operational";
+	strscpy(str, hdev->status[hl_device_status(hdev)], HL_STR_MAX);
+
+	/* use uppercase for backward compatibility */
+	str[0] = 'A' + (str[0] - 'a');
 
 	return sprintf(buf, "%s\n", str);
 }
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/gaudi/gaudi.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/gaudi/gaudi.c
index 6e70409fe46e..27345236ba44 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/gaudi/gaudi.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -7809,6 +7809,12 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
 	u8 cause;
 	bool reset_required;
 
+	if (event_type >= GAUDI_EVENT_SIZE) {
+		dev_err(hdev->dev, "Event type %u exceeds maximum of %u",
+				event_type, GAUDI_EVENT_SIZE - 1);
+		return;
+	}
+
 	gaudi->events_stat[event_type]++;
 	gaudi->events_stat_aggregate[event_type]++;
 
diff --git linux-libre-5.14-gnu/drivers/misc/habanalabs/goya/goya.c linux-libre-5.14.8-gnu/drivers/misc/habanalabs/goya/goya.c
index c864e9bab8a6..4b7c08bb309d 100644
--- linux-libre-5.14-gnu/drivers/misc/habanalabs/goya/goya.c
+++ linux-libre-5.14.8-gnu/drivers/misc/habanalabs/goya/goya.c
@@ -4797,6 +4797,12 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
 				>> EQ_CTL_EVENT_TYPE_SHIFT);
 	struct goya_device *goya = hdev->asic_specific;
 
+	if (event_type >= GOYA_ASYNC_EVENT_ID_SIZE) {
+		dev_err(hdev->dev, "Event type %u exceeds maximum of %u",
+				event_type, GOYA_ASYNC_EVENT_ID_SIZE - 1);
+		return;
+	}
+
 	goya->events_stat[event_type]++;
 	goya->events_stat_aggregate[event_type]++;
 
diff --git linux-libre-5.14-gnu/drivers/misc/lkdtm/core.c linux-libre-5.14.8-gnu/drivers/misc/lkdtm/core.c
index 9dda87c6b54a..016cb0b150fc 100644
--- linux-libre-5.14-gnu/drivers/misc/lkdtm/core.c
+++ linux-libre-5.14.8-gnu/drivers/misc/lkdtm/core.c
@@ -82,7 +82,7 @@ static struct crashpoint crashpoints[] = {
 	CRASHPOINT("FS_DEVRW",		 "ll_rw_block"),
 	CRASHPOINT("MEM_SWAPOUT",	 "shrink_inactive_list"),
 	CRASHPOINT("TIMERADD",		 "hrtimer_start"),
-	CRASHPOINT("SCSI_DISPATCH_CMD",	 "scsi_dispatch_cmd"),
+	CRASHPOINT("SCSI_QUEUE_RQ",	 "scsi_queue_rq"),
 	CRASHPOINT("IDE_CORE_CP",	 "generic_ide_ioctl"),
 #endif
 };
diff --git linux-libre-5.14-gnu/drivers/misc/pvpanic/pvpanic-pci.c linux-libre-5.14.8-gnu/drivers/misc/pvpanic/pvpanic-pci.c
index a43c401017ae..741116b3d995 100644
--- linux-libre-5.14-gnu/drivers/misc/pvpanic/pvpanic-pci.c
+++ linux-libre-5.14.8-gnu/drivers/misc/pvpanic/pvpanic-pci.c
@@ -108,4 +108,6 @@ static struct pci_driver pvpanic_pci_driver = {
 	},
 };
 
+MODULE_DEVICE_TABLE(pci, pvpanic_pci_id_tbl);
+
 module_pci_driver(pvpanic_pci_driver);
diff --git linux-libre-5.14-gnu/drivers/misc/pvpanic/pvpanic.c linux-libre-5.14.8-gnu/drivers/misc/pvpanic/pvpanic.c
index 02b807c788c9..bb7aa6368538 100644
--- linux-libre-5.14-gnu/drivers/misc/pvpanic/pvpanic.c
+++ linux-libre-5.14.8-gnu/drivers/misc/pvpanic/pvpanic.c
@@ -85,6 +85,8 @@ int devm_pvpanic_probe(struct device *dev, struct pvpanic_instance *pi)
 	list_add(&pi->list, &pvpanic_list);
 	spin_unlock(&pvpanic_lock);
 
+	dev_set_drvdata(dev, pi);
+
 	return devm_add_action_or_reset(dev, pvpanic_remove, pi);
 }
 EXPORT_SYMBOL_GPL(devm_pvpanic_probe);
diff --git linux-libre-5.14-gnu/drivers/misc/sram.c linux-libre-5.14.8-gnu/drivers/misc/sram.c
index 93638ae2753a..4c26b19f5154 100644
--- linux-libre-5.14-gnu/drivers/misc/sram.c
+++ linux-libre-5.14.8-gnu/drivers/misc/sram.c
@@ -97,7 +97,24 @@ static int sram_add_partition(struct sram_dev *sram, struct sram_reserve *block,
 	struct sram_partition *part = &sram->partition[sram->partitions];
 
 	mutex_init(&part->lock);
-	part->base = sram->virt_base + block->start;
+
+	if (sram->config && sram->config->map_only_reserved) {
+		void __iomem *virt_base;
+
+		if (sram->no_memory_wc)
+			virt_base = devm_ioremap_resource(sram->dev, &block->res);
+		else
+			virt_base = devm_ioremap_resource_wc(sram->dev, &block->res);
+
+		if (IS_ERR(virt_base)) {
+			dev_err(sram->dev, "could not map SRAM at %pr\n", &block->res);
+			return PTR_ERR(virt_base);
+		}
+
+		part->base = virt_base;
+	} else {
+		part->base = sram->virt_base + block->start;
+	}
 
 	if (block->pool) {
 		ret = sram_add_pool(sram, block, start, part);
@@ -198,6 +215,7 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res)
 
 		block->start = child_res.start - res->start;
 		block->size = resource_size(&child_res);
+		block->res = child_res;
 		list_add_tail(&block->list, &reserve_list);
 
 		if (of_find_property(child, "export", NULL))
@@ -295,15 +313,17 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res)
 		 */
 		cur_size = block->start - cur_start;
 
-		dev_dbg(sram->dev, "adding chunk 0x%lx-0x%lx\n",
-			cur_start, cur_start + cur_size);
+		if (sram->pool) {
+			dev_dbg(sram->dev, "adding chunk 0x%lx-0x%lx\n",
+				cur_start, cur_start + cur_size);
 
-		ret = gen_pool_add_virt(sram->pool,
-				(unsigned long)sram->virt_base + cur_start,
-				res->start + cur_start, cur_size, -1);
-		if (ret < 0) {
-			sram_free_partitions(sram);
-			goto err_chunks;
+			ret = gen_pool_add_virt(sram->pool,
+					(unsigned long)sram->virt_base + cur_start,
+					res->start + cur_start, cur_size, -1);
+			if (ret < 0) {
+				sram_free_partitions(sram);
+				goto err_chunks;
+			}
 		}
 
 		/* next allocation after this reserved block */
@@ -331,40 +351,63 @@ static int atmel_securam_wait(void)
 					10000, 500000);
 }
 
+static const struct sram_config atmel_securam_config = {
+	.init = atmel_securam_wait,
+};
+
+/*
+ * SYSRAM contains areas that are not accessible by the
+ * kernel, such as the first 256K that is reserved for TZ.
+ * Accesses to those areas (including speculative accesses)
+ * trigger SErrors. As such we must map only the areas of
+ * SYSRAM specified in the device tree.
+ */
+static const struct sram_config tegra_sysram_config = {
+	.map_only_reserved = true,
+};
+
 static const struct of_device_id sram_dt_ids[] = {
 	{ .compatible = "mmio-sram" },
-	{ .compatible = "atmel,sama5d2-securam", .data = atmel_securam_wait },
+	{ .compatible = "atmel,sama5d2-securam", .data = &atmel_securam_config },
+	{ .compatible = "nvidia,tegra186-sysram", .data = &tegra_sysram_config },
+	{ .compatible = "nvidia,tegra194-sysram", .data = &tegra_sysram_config },
 	{}
 };
 
 static int sram_probe(struct platform_device *pdev)
 {
+	const struct sram_config *config;
 	struct sram_dev *sram;
 	int ret;
 	struct resource *res;
-	int (*init_func)(void);
+
+	config = of_device_get_match_data(&pdev->dev);
 
 	sram = devm_kzalloc(&pdev->dev, sizeof(*sram), GFP_KERNEL);
 	if (!sram)
 		return -ENOMEM;
 
 	sram->dev = &pdev->dev;
+	sram->no_memory_wc = of_property_read_bool(pdev->dev.of_node, "no-memory-wc");
+	sram->config = config;
+
+	if (!config || !config->map_only_reserved) {
+		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+		if (sram->no_memory_wc)
+			sram->virt_base = devm_ioremap_resource(&pdev->dev, res);
+		else
+			sram->virt_base = devm_ioremap_resource_wc(&pdev->dev, res);
+		if (IS_ERR(sram->virt_base)) {
+			dev_err(&pdev->dev, "could not map SRAM registers\n");
+			return PTR_ERR(sram->virt_base);
+		}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (of_property_read_bool(pdev->dev.of_node, "no-memory-wc"))
-		sram->virt_base = devm_ioremap_resource(&pdev->dev, res);
-	else
-		sram->virt_base = devm_ioremap_resource_wc(&pdev->dev, res);
-	if (IS_ERR(sram->virt_base)) {
-		dev_err(&pdev->dev, "could not map SRAM registers\n");
-		return PTR_ERR(sram->virt_base);
+		sram->pool = devm_gen_pool_create(sram->dev, ilog2(SRAM_GRANULARITY),
+						  NUMA_NO_NODE, NULL);
+		if (IS_ERR(sram->pool))
+			return PTR_ERR(sram->pool);
 	}
 
-	sram->pool = devm_gen_pool_create(sram->dev, ilog2(SRAM_GRANULARITY),
-					  NUMA_NO_NODE, NULL);
-	if (IS_ERR(sram->pool))
-		return PTR_ERR(sram->pool);
-
 	sram->clk = devm_clk_get(sram->dev, NULL);
 	if (IS_ERR(sram->clk))
 		sram->clk = NULL;
@@ -378,15 +421,15 @@ static int sram_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, sram);
 
-	init_func = of_device_get_match_data(&pdev->dev);
-	if (init_func) {
-		ret = init_func();
+	if (config && config->init) {
+		ret = config->init();
 		if (ret)
 			goto err_free_partitions;
 	}
 
-	dev_dbg(sram->dev, "SRAM pool: %zu KiB @ 0x%p\n",
-		gen_pool_size(sram->pool) / 1024, sram->virt_base);
+	if (sram->pool)
+		dev_dbg(sram->dev, "SRAM pool: %zu KiB @ 0x%p\n",
+			gen_pool_size(sram->pool) / 1024, sram->virt_base);
 
 	return 0;
 
@@ -405,7 +448,7 @@ static int sram_remove(struct platform_device *pdev)
 
 	sram_free_partitions(sram);
 
-	if (gen_pool_avail(sram->pool) < gen_pool_size(sram->pool))
+	if (sram->pool && gen_pool_avail(sram->pool) < gen_pool_size(sram->pool))
 		dev_err(sram->dev, "removed while SRAM allocated\n");
 
 	if (sram->clk)
diff --git linux-libre-5.14-gnu/drivers/misc/sram.h linux-libre-5.14.8-gnu/drivers/misc/sram.h
index 9c1d21ff7347..d2058d8c8f1d 100644
--- linux-libre-5.14-gnu/drivers/misc/sram.h
+++ linux-libre-5.14.8-gnu/drivers/misc/sram.h
@@ -5,6 +5,11 @@
 #ifndef __SRAM_H
 #define __SRAM_H
 
+struct sram_config {
+	int (*init)(void);
+	bool map_only_reserved;
+};
+
 struct sram_partition {
 	void __iomem *base;
 
@@ -15,8 +20,11 @@ struct sram_partition {
 };
 
 struct sram_dev {
+	const struct sram_config *config;
+
 	struct device *dev;
 	void __iomem *virt_base;
+	bool no_memory_wc;
 
 	struct gen_pool *pool;
 	struct clk *clk;
@@ -29,6 +37,7 @@ struct sram_reserve {
 	struct list_head list;
 	u32 start;
 	u32 size;
+	struct resource res;
 	bool export;
 	bool pool;
 	bool protect_exec;
diff --git linux-libre-5.14-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c linux-libre-5.14.8-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 880c33ab9f47..94ebf7f3fd58 100644
--- linux-libre-5.14-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ linux-libre-5.14.8-gnu/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -2243,7 +2243,8 @@ int vmci_qp_broker_map(struct vmci_handle handle,
 
 	result = VMCI_SUCCESS;
 
-	if (context_id != VMCI_HOST_CONTEXT_ID) {
+	if (context_id != VMCI_HOST_CONTEXT_ID &&
+	    !QPBROKERSTATE_HAS_MEM(entry)) {
 		struct vmci_qp_page_store page_store;
 
 		page_store.pages = guest_mem;
@@ -2350,7 +2351,8 @@ int vmci_qp_broker_unmap(struct vmci_handle handle,
 		goto out;
 	}
 
-	if (context_id != VMCI_HOST_CONTEXT_ID) {
+	if (context_id != VMCI_HOST_CONTEXT_ID &&
+	    QPBROKERSTATE_HAS_MEM(entry)) {
 		qp_acquire_queue_mutex(entry->produce_q);
 		result = qp_save_headers(entry);
 		if (result < VMCI_SUCCESS)
diff --git linux-libre-5.14-gnu/drivers/mmc/core/block.c linux-libre-5.14.8-gnu/drivers/mmc/core/block.c
index ce8aed562929..c3ecec3f6ddc 100644
--- linux-libre-5.14-gnu/drivers/mmc/core/block.c
+++ linux-libre-5.14.8-gnu/drivers/mmc/core/block.c
@@ -98,6 +98,11 @@ static int max_devices;
 static DEFINE_IDA(mmc_blk_ida);
 static DEFINE_IDA(mmc_rpmb_ida);
 
+struct mmc_blk_busy_data {
+	struct mmc_card *card;
+	u32 status;
+};
+
 /*
  * There is one mmc_blk_data per slot.
  */
@@ -417,42 +422,6 @@ static int mmc_blk_ioctl_copy_to_user(struct mmc_ioc_cmd __user *ic_ptr,
 	return 0;
 }
 
-static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms,
-			    u32 *resp_errs)
-{
-	unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
-	int err = 0;
-	u32 status;
-
-	do {
-		bool done = time_after(jiffies, timeout);
-
-		err = __mmc_send_status(card, &status, 5);
-		if (err) {
-			dev_err(mmc_dev(card->host),
-				"error %d requesting status\n", err);
-			return err;
-		}
-
-		/* Accumulate any response error bits seen */
-		if (resp_errs)
-			*resp_errs |= status;
-
-		/*
-		 * Timeout if the device never becomes ready for data and never
-		 * leaves the program state.
-		 */
-		if (done) {
-			dev_err(mmc_dev(card->host),
-				"Card stuck in wrong state! %s status: %#x\n",
-				 __func__, status);
-			return -ETIMEDOUT;
-		}
-	} while (!mmc_ready_for_data(status));
-
-	return err;
-}
-
 static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 			       struct mmc_blk_ioc_data *idata)
 {
@@ -549,6 +518,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 		return mmc_sanitize(card, idata->ic.cmd_timeout_ms);
 
 	mmc_wait_for_req(card->host, &mrq);
+	memcpy(&idata->ic.response, cmd.resp, sizeof(cmd.resp));
 
 	if (cmd.error) {
 		dev_err(mmc_dev(card->host), "%s: cmd error %d\n",
@@ -598,14 +568,13 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	if (idata->ic.postsleep_min_us)
 		usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);
 
-	memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp));
-
 	if (idata->rpmb || (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) {
 		/*
 		 * Ensure RPMB/R1B command has completed by polling CMD13
 		 * "Send Status".
 		 */
-		err = card_busy_detect(card, MMC_BLK_TIMEOUT_MS, NULL);
+		err = mmc_poll_for_busy(card, MMC_BLK_TIMEOUT_MS, false,
+					MMC_BUSY_IO);
 	}
 
 	return err;
@@ -1636,7 +1605,7 @@ static int mmc_blk_fix_state(struct mmc_card *card, struct request *req)
 
 	mmc_blk_send_stop(card, timeout);
 
-	err = card_busy_detect(card, timeout, NULL);
+	err = mmc_poll_for_busy(card, timeout, false, MMC_BUSY_IO);
 
 	mmc_retune_release(card->host);
 
@@ -1851,28 +1820,48 @@ static inline bool mmc_blk_rq_error(struct mmc_blk_request *brq)
 	       brq->data.error || brq->cmd.resp[0] & CMD_ERRORS;
 }
 
+static int mmc_blk_busy_cb(void *cb_data, bool *busy)
+{
+	struct mmc_blk_busy_data *data = cb_data;
+	u32 status = 0;
+	int err;
+
+	err = mmc_send_status(data->card, &status);
+	if (err)
+		return err;
+
+	/* Accumulate response error bits. */
+	data->status |= status;
+
+	*busy = !mmc_ready_for_data(status);
+	return 0;
+}
+
 static int mmc_blk_card_busy(struct mmc_card *card, struct request *req)
 {
 	struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
-	u32 status = 0;
+	struct mmc_blk_busy_data cb_data;
 	int err;
 
 	if (mmc_host_is_spi(card->host) || rq_data_dir(req) == READ)
 		return 0;
 
-	err = card_busy_detect(card, MMC_BLK_TIMEOUT_MS, &status);
+	cb_data.card = card;
+	cb_data.status = 0;
+	err = __mmc_poll_for_busy(card, MMC_BLK_TIMEOUT_MS, &mmc_blk_busy_cb,
+				  &cb_data);
 
 	/*
 	 * Do not assume data transferred correctly if there are any error bits
 	 * set.
 	 */
-	if (status & mmc_blk_stop_err_bits(&mqrq->brq)) {
+	if (cb_data.status & mmc_blk_stop_err_bits(&mqrq->brq)) {
 		mqrq->brq.data.bytes_xfered = 0;
 		err = err ? err : -EIO;
 	}
 
 	/* Copy the exception bit so it will be seen later on */
-	if (mmc_card_mmc(card) && status & R1_EXCEPTION_EVENT)
+	if (mmc_card_mmc(card) && cb_data.status & R1_EXCEPTION_EVENT)
 		mqrq->brq.cmd.resp[0] |= R1_EXCEPTION_EVENT;
 
 	return err;
diff --git linux-libre-5.14-gnu/drivers/mmc/core/mmc_ops.c linux-libre-5.14.8-gnu/drivers/mmc/core/mmc_ops.c
index 973756ed4016..90d213a2203f 100644
--- linux-libre-5.14-gnu/drivers/mmc/core/mmc_ops.c
+++ linux-libre-5.14.8-gnu/drivers/mmc/core/mmc_ops.c
@@ -435,7 +435,7 @@ static int mmc_busy_cb(void *cb_data, bool *busy)
 	u32 status = 0;
 	int err;
 
-	if (host->ops->card_busy) {
+	if (data->busy_cmd != MMC_BUSY_IO && host->ops->card_busy) {
 		*busy = host->ops->card_busy(host);
 		return 0;
 	}
@@ -457,6 +457,7 @@ static int mmc_busy_cb(void *cb_data, bool *busy)
 		break;
 	case MMC_BUSY_HPI:
 	case MMC_BUSY_EXTR_SINGLE:
+	case MMC_BUSY_IO:
 		break;
 	default:
 		err = -EINVAL;
@@ -509,6 +510,7 @@ int __mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(__mmc_poll_for_busy);
 
 int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
 		      bool retry_crc_err, enum mmc_busy_cmd busy_cmd)
@@ -521,6 +523,7 @@ int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
 
 	return __mmc_poll_for_busy(card, timeout_ms, &mmc_busy_cb, &cb_data);
 }
+EXPORT_SYMBOL_GPL(mmc_poll_for_busy);
 
 bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
 			  unsigned int timeout_ms)
diff --git linux-libre-5.14-gnu/drivers/mmc/core/mmc_ops.h linux-libre-5.14.8-gnu/drivers/mmc/core/mmc_ops.h
index 41ab4f573a31..ae25ffc2e870 100644
--- linux-libre-5.14-gnu/drivers/mmc/core/mmc_ops.h
+++ linux-libre-5.14.8-gnu/drivers/mmc/core/mmc_ops.h
@@ -15,6 +15,7 @@ enum mmc_busy_cmd {
 	MMC_BUSY_ERASE,
 	MMC_BUSY_HPI,
 	MMC_BUSY_EXTR_SINGLE,
+	MMC_BUSY_IO,
 };
 
 struct mmc_host;
diff --git linux-libre-5.14-gnu/drivers/mmc/host/dw_mmc.c linux-libre-5.14.8-gnu/drivers/mmc/host/dw_mmc.c
index c3229d8c7041..33cb70aa02aa 100644
--- linux-libre-5.14-gnu/drivers/mmc/host/dw_mmc.c
+++ linux-libre-5.14.8-gnu/drivers/mmc/host/dw_mmc.c
@@ -782,6 +782,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host,
 	int ret = 0;
 
 	/* Set external dma config: burst size, burst width */
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.dst_addr = host->phy_regs + fifo_offset;
 	cfg.src_addr = cfg.dst_addr;
 	cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git linux-libre-5.14-gnu/drivers/mmc/host/moxart-mmc.c linux-libre-5.14.8-gnu/drivers/mmc/host/moxart-mmc.c
index bde298887579..6c9d38132f74 100644
--- linux-libre-5.14-gnu/drivers/mmc/host/moxart-mmc.c
+++ linux-libre-5.14.8-gnu/drivers/mmc/host/moxart-mmc.c
@@ -628,6 +628,7 @@ static int moxart_probe(struct platform_device *pdev)
 			 host->dma_chan_tx, host->dma_chan_rx);
 		host->have_dma = true;
 
+		memset(&cfg, 0, sizeof(cfg));
 		cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 		cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 
diff --git linux-libre-5.14-gnu/drivers/mmc/host/rtsx_pci_sdmmc.c linux-libre-5.14.8-gnu/drivers/mmc/host/rtsx_pci_sdmmc.c
index 4ca937415734..58cfaffa3c2d 100644
--- linux-libre-5.14-gnu/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ linux-libre-5.14.8-gnu/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -542,9 +542,22 @@ static int sd_write_long_data(struct realtek_pci_sdmmc *host,
 	return 0;
 }
 
+static inline void sd_enable_initial_mode(struct realtek_pci_sdmmc *host)
+{
+	rtsx_pci_write_register(host->pcr, SD_CFG1,
+			SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_128);
+}
+
+static inline void sd_disable_initial_mode(struct realtek_pci_sdmmc *host)
+{
+	rtsx_pci_write_register(host->pcr, SD_CFG1,
+			SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_0);
+}
+
 static int sd_rw_multi(struct realtek_pci_sdmmc *host, struct mmc_request *mrq)
 {
 	struct mmc_data *data = mrq->data;
+	int err;
 
 	if (host->sg_count < 0) {
 		data->error = host->sg_count;
@@ -553,22 +566,19 @@ static int sd_rw_multi(struct realtek_pci_sdmmc *host, struct mmc_request *mrq)
 		return data->error;
 	}
 
-	if (data->flags & MMC_DATA_READ)
-		return sd_read_long_data(host, mrq);
+	if (data->flags & MMC_DATA_READ) {
+		if (host->initial_mode)
+			sd_disable_initial_mode(host);
 
-	return sd_write_long_data(host, mrq);
-}
+		err = sd_read_long_data(host, mrq);
 
-static inline void sd_enable_initial_mode(struct realtek_pci_sdmmc *host)
-{
-	rtsx_pci_write_register(host->pcr, SD_CFG1,
-			SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_128);
-}
+		if (host->initial_mode)
+			sd_enable_initial_mode(host);
 
-static inline void sd_disable_initial_mode(struct realtek_pci_sdmmc *host)
-{
-	rtsx_pci_write_register(host->pcr, SD_CFG1,
-			SD_CLK_DIVIDE_MASK, SD_CLK_DIVIDE_0);
+		return err;
+	}
+
+	return sd_write_long_data(host, mrq);
 }
 
 static void sd_normal_rw(struct realtek_pci_sdmmc *host,
diff --git linux-libre-5.14-gnu/drivers/mmc/host/sdhci-of-arasan.c linux-libre-5.14.8-gnu/drivers/mmc/host/sdhci-of-arasan.c
index 0e7c07ed9690..b6902447d779 100644
--- linux-libre-5.14-gnu/drivers/mmc/host/sdhci-of-arasan.c
+++ linux-libre-5.14.8-gnu/drivers/mmc/host/sdhci-of-arasan.c
@@ -159,6 +159,12 @@ struct sdhci_arasan_data {
 /* Controller immediately reports SDHCI_CLOCK_INT_STABLE after enabling the
  * internal clock even when the clock isn't stable */
 #define SDHCI_ARASAN_QUIRK_CLOCK_UNSTABLE BIT(1)
+/*
+ * Some of the Arasan variations might not have timing requirements
+ * met at 25MHz for Default Speed mode, those controllers work at
+ * 19MHz instead
+ */
+#define SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN BIT(2)
 };
 
 struct sdhci_arasan_of_data {
@@ -267,7 +273,12 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
 			 * through low speeds without power cycling.
 			 */
 			sdhci_set_clock(host, host->max_clk);
-			phy_power_on(sdhci_arasan->phy);
+			if (phy_power_on(sdhci_arasan->phy)) {
+				pr_err("%s: Cannot power on phy.\n",
+				       mmc_hostname(host->mmc));
+				return;
+			}
+
 			sdhci_arasan->is_phy_on = true;
 
 			/*
@@ -290,6 +301,16 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
 		sdhci_arasan->is_phy_on = false;
 	}
 
+	if (sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN) {
+		/*
+		 * Some of the Arasan variations might not have timing
+		 * requirements met at 25MHz for Default Speed mode,
+		 * those controllers work at 19MHz instead.
+		 */
+		if (clock == DEFAULT_SPEED_MAX_DTR)
+			clock = (DEFAULT_SPEED_MAX_DTR * 19) / 25;
+	}
+
 	/* Set the Input and Output Clock Phase Delays */
 	if (clk_data->set_clk_delays)
 		clk_data->set_clk_delays(host);
@@ -307,7 +328,12 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
 		msleep(20);
 
 	if (ctrl_phy) {
-		phy_power_on(sdhci_arasan->phy);
+		if (phy_power_on(sdhci_arasan->phy)) {
+			pr_err("%s: Cannot power on phy.\n",
+			       mmc_hostname(host->mmc));
+			return;
+		}
+
 		sdhci_arasan->is_phy_on = true;
 	}
 }
@@ -463,7 +489,9 @@ static int sdhci_arasan_suspend(struct device *dev)
 		ret = phy_power_off(sdhci_arasan->phy);
 		if (ret) {
 			dev_err(dev, "Cannot power off phy.\n");
-			sdhci_resume_host(host);
+			if (sdhci_resume_host(host))
+				dev_err(dev, "Cannot resume host.\n");
+
 			return ret;
 		}
 		sdhci_arasan->is_phy_on = false;
@@ -1608,6 +1636,8 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
 	if (of_device_is_compatible(np, "xlnx,zynqmp-8.9a")) {
 		host->mmc_host_ops.execute_tuning =
 			arasan_zynqmp_execute_tuning;
+
+		sdhci_arasan->quirks |= SDHCI_ARASAN_QUIRK_CLOCK_25_BROKEN;
 	}
 
 	arasan_dt_parse_clk_phases(dev, &sdhci_arasan->clk_data);
diff --git linux-libre-5.14-gnu/drivers/mmc/host/sdhci.c linux-libre-5.14.8-gnu/drivers/mmc/host/sdhci.c
index aba6e10b8605..fff6c39a343e 100644
--- linux-libre-5.14-gnu/drivers/mmc/host/sdhci.c
+++ linux-libre-5.14.8-gnu/drivers/mmc/host/sdhci.c
@@ -1222,6 +1222,7 @@ static int sdhci_external_dma_setup(struct sdhci_host *host,
 	if (!host->mapbase)
 		return -EINVAL;
 
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.src_addr = host->mapbase + SDHCI_BUFFER;
 	cfg.dst_addr = host->mapbase + SDHCI_BUFFER;
 	cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git linux-libre-5.14-gnu/drivers/mtd/mtdconcat.c linux-libre-5.14.8-gnu/drivers/mtd/mtdconcat.c
index 6e4d0017c0bd..f685a581df48 100644
--- linux-libre-5.14-gnu/drivers/mtd/mtdconcat.c
+++ linux-libre-5.14.8-gnu/drivers/mtd/mtdconcat.c
@@ -641,6 +641,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	int i;
 	size_t size;
 	struct mtd_concat *concat;
+	struct mtd_info *subdev_master = NULL;
 	uint32_t max_erasesize, curr_erasesize;
 	int num_erase_region;
 	int max_writebufsize = 0;
@@ -679,18 +680,24 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	concat->mtd.subpage_sft = subdev[0]->subpage_sft;
 	concat->mtd.oobsize = subdev[0]->oobsize;
 	concat->mtd.oobavail = subdev[0]->oobavail;
-	if (subdev[0]->_writev)
+
+	subdev_master = mtd_get_master(subdev[0]);
+	if (subdev_master->_writev)
 		concat->mtd._writev = concat_writev;
-	if (subdev[0]->_read_oob)
+	if (subdev_master->_read_oob)
 		concat->mtd._read_oob = concat_read_oob;
-	if (subdev[0]->_write_oob)
+	if (subdev_master->_write_oob)
 		concat->mtd._write_oob = concat_write_oob;
-	if (subdev[0]->_block_isbad)
+	if (subdev_master->_block_isbad)
 		concat->mtd._block_isbad = concat_block_isbad;
-	if (subdev[0]->_block_markbad)
+	if (subdev_master->_block_markbad)
 		concat->mtd._block_markbad = concat_block_markbad;
-	if (subdev[0]->_panic_write)
+	if (subdev_master->_panic_write)
 		concat->mtd._panic_write = concat_panic_write;
+	if (subdev_master->_read)
+		concat->mtd._read = concat_read;
+	if (subdev_master->_write)
+		concat->mtd._write = concat_write;
 
 	concat->mtd.ecc_stats.badblocks = subdev[0]->ecc_stats.badblocks;
 
@@ -721,14 +728,22 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 				    subdev[i]->flags & MTD_WRITEABLE;
 		}
 
+		subdev_master = mtd_get_master(subdev[i]);
 		concat->mtd.size += subdev[i]->size;
 		concat->mtd.ecc_stats.badblocks +=
 			subdev[i]->ecc_stats.badblocks;
 		if (concat->mtd.writesize   !=  subdev[i]->writesize ||
 		    concat->mtd.subpage_sft != subdev[i]->subpage_sft ||
 		    concat->mtd.oobsize    !=  subdev[i]->oobsize ||
-		    !concat->mtd._read_oob  != !subdev[i]->_read_oob ||
-		    !concat->mtd._write_oob != !subdev[i]->_write_oob) {
+		    !concat->mtd._read_oob  != !subdev_master->_read_oob ||
+		    !concat->mtd._write_oob != !subdev_master->_write_oob) {
+			/*
+			 * Check against subdev[i] for data members, because
+			 * subdev's attributes may be different from master
+			 * mtd device. Check against subdev's master mtd
+			 * device for callbacks, because the existence of
+			 * subdev's callbacks is decided by master mtd device.
+			 */
 			kfree(concat);
 			printk("Incompatible OOB or ECC data on \"%s\"\n",
 			       subdev[i]->name);
@@ -744,8 +759,6 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[],	/* subdevices to c
 	concat->mtd.name = name;
 
 	concat->mtd._erase = concat_erase;
-	concat->mtd._read = concat_read;
-	concat->mtd._write = concat_write;
 	concat->mtd._sync = concat_sync;
 	concat->mtd._lock = concat_lock;
 	concat->mtd._unlock = concat_unlock;
diff --git linux-libre-5.14-gnu/drivers/mtd/nand/raw/cafe_nand.c linux-libre-5.14.8-gnu/drivers/mtd/nand/raw/cafe_nand.c
index d0e8ffd55c22..9dbf031716a6 100644
--- linux-libre-5.14-gnu/drivers/mtd/nand/raw/cafe_nand.c
+++ linux-libre-5.14.8-gnu/drivers/mtd/nand/raw/cafe_nand.c
@@ -751,7 +751,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
 			  "CAFE NAND", mtd);
 	if (err) {
 		dev_warn(&pdev->dev, "Could not register IRQ %d\n", pdev->irq);
-		goto out_ior;
+		goto out_free_rs;
 	}
 
 	/* Disable master reset, enable NAND clock */
@@ -795,6 +795,8 @@ static int cafe_nand_probe(struct pci_dev *pdev,
 	/* Disable NAND IRQ in global IRQ mask register */
 	cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
 	free_irq(pdev->irq, mtd);
+ out_free_rs:
+	free_rs(cafe->rs);
  out_ior:
 	pci_iounmap(pdev, cafe->mmio);
  out_free_mtd:
diff --git linux-libre-5.14-gnu/drivers/mtd/nand/raw/intel-nand-controller.c linux-libre-5.14.8-gnu/drivers/mtd/nand/raw/intel-nand-controller.c
index 8b49fd56cf96..29e8a546dcd6 100644
--- linux-libre-5.14-gnu/drivers/mtd/nand/raw/intel-nand-controller.c
+++ linux-libre-5.14.8-gnu/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -631,19 +631,26 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	ebu_host->clk_rate = clk_get_rate(ebu_host->clk);
 
 	ebu_host->dma_tx = dma_request_chan(dev, "tx");
-	if (IS_ERR(ebu_host->dma_tx))
-		return dev_err_probe(dev, PTR_ERR(ebu_host->dma_tx),
-				     "failed to request DMA tx chan!.\n");
+	if (IS_ERR(ebu_host->dma_tx)) {
+		ret = dev_err_probe(dev, PTR_ERR(ebu_host->dma_tx),
+				    "failed to request DMA tx chan!.\n");
+		goto err_disable_unprepare_clk;
+	}
 
 	ebu_host->dma_rx = dma_request_chan(dev, "rx");
-	if (IS_ERR(ebu_host->dma_rx))
-		return dev_err_probe(dev, PTR_ERR(ebu_host->dma_rx),
-				     "failed to request DMA rx chan!.\n");
+	if (IS_ERR(ebu_host->dma_rx)) {
+		ret = dev_err_probe(dev, PTR_ERR(ebu_host->dma_rx),
+				    "failed to request DMA rx chan!.\n");
+		ebu_host->dma_rx = NULL;
+		goto err_cleanup_dma;
+	}
 
 	resname = devm_kasprintf(dev, GFP_KERNEL, "addr_sel%d", cs);
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, resname);
-	if (!res)
-		return -EINVAL;
+	if (!res) {
+		ret = -EINVAL;
+		goto err_cleanup_dma;
+	}
 	ebu_host->cs[cs].addr_sel = res->start;
 	writel(ebu_host->cs[cs].addr_sel | EBU_ADDR_MASK(5) | EBU_ADDR_SEL_REGEN,
 	       ebu_host->ebu + EBU_ADDR_SEL(cs));
@@ -653,7 +660,8 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	mtd = nand_to_mtd(&ebu_host->chip);
 	if (!mtd->name) {
 		dev_err(ebu_host->dev, "NAND label property is mandatory\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_cleanup_dma;
 	}
 
 	mtd->dev.parent = dev;
@@ -681,6 +689,7 @@ err_clean_nand:
 	nand_cleanup(&ebu_host->chip);
 err_cleanup_dma:
 	ebu_dma_cleanup(ebu_host);
+err_disable_unprepare_clk:
 	clk_disable_unprepare(ebu_host->clk);
 
 	return ret;
diff --git linux-libre-5.14-gnu/drivers/net/bonding/bond_main.c linux-libre-5.14.8-gnu/drivers/net/bonding/bond_main.c
index 31730efa7538..8aef6005bfee 100644
--- linux-libre-5.14-gnu/drivers/net/bonding/bond_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/bonding/bond_main.c
@@ -2252,7 +2252,6 @@ static int __bond_release_one(struct net_device *bond_dev,
 	/* recompute stats just before removing the slave */
 	bond_get_stats(bond->dev, &bond->bond_stats);
 
-	bond_upper_dev_unlink(bond, slave);
 	/* unregister rx_handler early so bond_handle_frame wouldn't be called
 	 * for this slave anymore.
 	 */
@@ -2261,6 +2260,8 @@ static int __bond_release_one(struct net_device *bond_dev,
 	if (BOND_MODE(bond) == BOND_MODE_8023AD)
 		bond_3ad_unbind_slave(slave);
 
+	bond_upper_dev_unlink(bond, slave);
+
 	if (bond_mode_can_use_xmit_hash(bond))
 		bond_update_slave_arr(bond, slave);
 
diff --git linux-libre-5.14-gnu/drivers/net/can/c_can/c_can_ethtool.c linux-libre-5.14.8-gnu/drivers/net/can/c_can/c_can_ethtool.c
index cd5f07fca2a5..377c7d2e7612 100644
--- linux-libre-5.14-gnu/drivers/net/can/c_can/c_can_ethtool.c
+++ linux-libre-5.14.8-gnu/drivers/net/can/c_can/c_can_ethtool.c
@@ -15,10 +15,8 @@ static void c_can_get_drvinfo(struct net_device *netdev,
 			      struct ethtool_drvinfo *info)
 {
 	struct c_can_priv *priv = netdev_priv(netdev);
-	struct platform_device *pdev = to_platform_device(priv->device);
-
 	strscpy(info->driver, "c_can", sizeof(info->driver));
-	strscpy(info->bus_info, pdev->name, sizeof(info->bus_info));
+	strscpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info));
 }
 
 static void c_can_get_ringparam(struct net_device *netdev,
diff --git linux-libre-5.14-gnu/drivers/net/dsa/b53/b53_common.c linux-libre-5.14.8-gnu/drivers/net/dsa/b53/b53_common.c
index b23e3488695b..604f54112665 100644
--- linux-libre-5.14-gnu/drivers/net/dsa/b53/b53_common.c
+++ linux-libre-5.14.8-gnu/drivers/net/dsa/b53/b53_common.c
@@ -1144,7 +1144,7 @@ static void b53_force_link(struct b53_device *dev, int port, int link)
 	u8 reg, val, off;
 
 	/* Override the port settings */
-	if (port == dev->cpu_port) {
+	if (port == dev->imp_port) {
 		off = B53_PORT_OVERRIDE_CTRL;
 		val = PORT_OVERRIDE_EN;
 	} else {
@@ -1168,7 +1168,7 @@ static void b53_force_port_config(struct b53_device *dev, int port,
 	u8 reg, val, off;
 
 	/* Override the port settings */
-	if (port == dev->cpu_port) {
+	if (port == dev->imp_port) {
 		off = B53_PORT_OVERRIDE_CTRL;
 		val = PORT_OVERRIDE_EN;
 	} else {
@@ -1236,7 +1236,7 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
 	b53_force_link(dev, port, phydev->link);
 
 	if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
-		if (port == 8)
+		if (port == dev->imp_port)
 			off = B53_RGMII_CTRL_IMP;
 		else
 			off = B53_RGMII_CTRL_P(port);
@@ -2016,15 +2016,6 @@ int b53_br_flags(struct dsa_switch *ds, int port,
 }
 EXPORT_SYMBOL(b53_br_flags);
 
-int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
-		    struct netlink_ext_ack *extack)
-{
-	b53_port_set_mcast_flood(ds->priv, port, mrouter);
-
-	return 0;
-}
-EXPORT_SYMBOL(b53_set_mrouter);
-
 static bool b53_possible_cpu_port(struct dsa_switch *ds, int port)
 {
 	/* Broadcom switches will accept enabling Broadcom tags on the
@@ -2268,7 +2259,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
 	.port_bridge_leave	= b53_br_leave,
 	.port_pre_bridge_flags	= b53_br_flags_pre,
 	.port_bridge_flags	= b53_br_flags,
-	.port_set_mrouter	= b53_set_mrouter,
 	.port_stp_state_set	= b53_br_set_stp_state,
 	.port_fast_age		= b53_br_fast_age,
 	.port_vlan_filtering	= b53_vlan_filtering,
@@ -2290,6 +2280,7 @@ struct b53_chip_data {
 	const char *dev_name;
 	u16 vlans;
 	u16 enabled_ports;
+	u8 imp_port;
 	u8 cpu_port;
 	u8 vta_regs[3];
 	u8 arl_bins;
@@ -2314,6 +2305,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 2,
 		.arl_buckets = 1024,
+		.imp_port = 5,
 		.cpu_port = B53_CPU_PORT_25,
 		.duplex_reg = B53_DUPLEX_STAT_FE,
 	},
@@ -2324,6 +2316,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 2,
 		.arl_buckets = 1024,
+		.imp_port = 5,
 		.cpu_port = B53_CPU_PORT_25,
 		.duplex_reg = B53_DUPLEX_STAT_FE,
 	},
@@ -2334,6 +2327,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2347,6 +2341,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2360,6 +2355,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_9798,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2373,6 +2369,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x7f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_9798,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2387,6 +2384,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.arl_bins = 4,
 		.arl_buckets = 1024,
 		.vta_regs = B53_VTA_REGS,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
 		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
@@ -2399,6 +2397,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0xff,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2412,6 +2411,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1ff,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2425,6 +2425,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0, /* pdata must provide them */
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS_63XX,
 		.duplex_reg = B53_DUPLEX_STAT_63XX,
@@ -2438,6 +2439,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2451,6 +2453,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1bf,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2464,6 +2467,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1bf,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2477,6 +2481,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2490,6 +2495,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1f,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2503,6 +2509,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1ff,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2516,6 +2523,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x103,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2530,6 +2538,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1bf,
 		.arl_bins = 4,
 		.arl_buckets = 256,
+		.imp_port = 8,
 		.cpu_port = 8, /* TODO: ports 4, 5, 8 */
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2543,6 +2552,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1ff,
 		.arl_bins = 4,
 		.arl_buckets = 1024,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2556,6 +2566,7 @@ static const struct b53_chip_data b53_switch_chips[] = {
 		.enabled_ports = 0x1ff,
 		.arl_bins = 4,
 		.arl_buckets = 256,
+		.imp_port = 8,
 		.cpu_port = B53_CPU_PORT,
 		.vta_regs = B53_VTA_REGS,
 		.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2581,6 +2592,7 @@ static int b53_switch_init(struct b53_device *dev)
 			dev->vta_regs[1] = chip->vta_regs[1];
 			dev->vta_regs[2] = chip->vta_regs[2];
 			dev->jumbo_pm_reg = chip->jumbo_pm_reg;
+			dev->imp_port = chip->imp_port;
 			dev->cpu_port = chip->cpu_port;
 			dev->num_vlans = chip->vlans;
 			dev->num_arl_bins = chip->arl_bins;
@@ -2622,9 +2634,10 @@ static int b53_switch_init(struct b53_device *dev)
 			dev->cpu_port = 5;
 	}
 
-	/* cpu port is always last */
-	dev->num_ports = dev->cpu_port + 1;
 	dev->enabled_ports |= BIT(dev->cpu_port);
+	dev->num_ports = fls(dev->enabled_ports);
+
+	dev->ds->num_ports = min_t(unsigned int, dev->num_ports, DSA_MAX_PORTS);
 
 	/* Include non standard CPU port built-in PHYs to be probed */
 	if (is539x(dev) || is531x5(dev)) {
@@ -2670,7 +2683,6 @@ struct b53_device *b53_switch_alloc(struct device *base,
 		return NULL;
 
 	ds->dev = base;
-	ds->num_ports = DSA_MAX_PORTS;
 
 	dev = devm_kzalloc(base, sizeof(*dev), GFP_KERNEL);
 	if (!dev)
diff --git linux-libre-5.14-gnu/drivers/net/dsa/b53/b53_priv.h linux-libre-5.14.8-gnu/drivers/net/dsa/b53/b53_priv.h
index 82700a5714c1..5d068acf7cf8 100644
--- linux-libre-5.14-gnu/drivers/net/dsa/b53/b53_priv.h
+++ linux-libre-5.14.8-gnu/drivers/net/dsa/b53/b53_priv.h
@@ -123,6 +123,7 @@ struct b53_device {
 
 	/* used ports mask */
 	u16 enabled_ports;
+	unsigned int imp_port;
 	unsigned int cpu_port;
 
 	/* connect specific data */
@@ -328,8 +329,6 @@ int b53_br_flags_pre(struct dsa_switch *ds, int port,
 int b53_br_flags(struct dsa_switch *ds, int port,
 		 struct switchdev_brport_flags flags,
 		 struct netlink_ext_ack *extack);
-int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
-		    struct netlink_ext_ack *extack);
 int b53_setup_devlink_resources(struct dsa_switch *ds);
 void b53_port_event(struct dsa_switch *ds, int port);
 void b53_phylink_validate(struct dsa_switch *ds, int port,
diff --git linux-libre-5.14-gnu/drivers/net/dsa/bcm_sf2.c linux-libre-5.14.8-gnu/drivers/net/dsa/bcm_sf2.c
index 3b018fcf4412..b6c4b3adb171 100644
--- linux-libre-5.14-gnu/drivers/net/dsa/bcm_sf2.c
+++ linux-libre-5.14.8-gnu/drivers/net/dsa/bcm_sf2.c
@@ -68,7 +68,7 @@ static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds)
 	struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
 	unsigned int port, count = 0;
 
-	for (port = 0; port < ARRAY_SIZE(priv->port_sts); port++) {
+	for (port = 0; port < ds->num_ports; port++) {
 		if (dsa_is_cpu_port(ds, port))
 			continue;
 		if (priv->port_sts[port].enabled)
@@ -1199,7 +1199,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
 	.port_pre_bridge_flags	= b53_br_flags_pre,
 	.port_bridge_flags	= b53_br_flags,
 	.port_stp_state_set	= b53_br_set_stp_state,
-	.port_set_mrouter	= b53_set_mrouter,
 	.port_fast_age		= b53_br_fast_age,
 	.port_vlan_filtering	= b53_vlan_filtering,
 	.port_vlan_add		= b53_vlan_add,
diff --git linux-libre-5.14-gnu/drivers/net/dsa/lantiq_gswip.c linux-libre-5.14.8-gnu/drivers/net/dsa/lantiq_gswip.c
index 76732896a1f0..c1f717c346b8 100644
--- linux-libre-5.14-gnu/drivers/net/dsa/lantiq_gswip.c
+++ linux-libre-5.14.8-gnu/drivers/net/dsa/lantiq_gswip.c
@@ -843,7 +843,8 @@ static int gswip_setup(struct dsa_switch *ds)
 
 	gswip_switch_mask(priv, 0, GSWIP_MAC_CTRL_2_MLEN,
 			  GSWIP_MAC_CTRL_2p(cpu_port));
-	gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8, GSWIP_MAC_FLEN);
+	gswip_switch_w(priv, VLAN_ETH_FRAME_LEN + 8 + ETH_FCS_LEN,
+		       GSWIP_MAC_FLEN);
 	gswip_switch_mask(priv, 0, GSWIP_BM_QUEUE_GCTRL_GL_MOD,
 			  GSWIP_BM_QUEUE_GCTRL);
 
@@ -1884,6 +1885,12 @@ static int gswip_gphy_fw_load(struct gswip_priv *priv, struct gswip_gphy_fw *gph
 
 	reset_control_assert(gphy_fw->reset);
 
+	/* The vendor BSP uses a 200ms delay after asserting the reset line.
+	 * Without this some users are observing that the PHY is not coming up
+	 * on the MDIO bus.
+	 */
+	msleep(200);
+
 	ret = reject_firmware(&fw, gphy_fw->fw_name, dev);
 	if (ret) {
 		dev_err(dev, "failed to load firmware: %s, error: %i\n",
diff --git linux-libre-5.14-gnu/drivers/net/dsa/mt7530.c linux-libre-5.14.8-gnu/drivers/net/dsa/mt7530.c
index 632f0fcc5aa7..0cea1572f826 100644
--- linux-libre-5.14-gnu/drivers/net/dsa/mt7530.c
+++ linux-libre-5.14.8-gnu/drivers/net/dsa/mt7530.c
@@ -1185,18 +1185,6 @@ mt7530_port_bridge_flags(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static int
-mt7530_port_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
-			struct netlink_ext_ack *extack)
-{
-	struct mt7530_priv *priv = ds->priv;
-
-	mt7530_rmw(priv, MT7530_MFC, UNM_FFP(BIT(port)),
-		   mrouter ? UNM_FFP(BIT(port)) : 0);
-
-	return 0;
-}
-
 static int
 mt7530_port_bridge_join(struct dsa_switch *ds, int port,
 			struct net_device *bridge)
@@ -1308,11 +1296,8 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
 		/* Remove this port from the port matrix of the other ports
 		 * in the same bridge. If the port is disabled, port matrix
 		 * is kept and not being setup until the port becomes enabled.
-		 * And the other port's port matrix cannot be broken when the
-		 * other port is still a VLAN-aware port.
 		 */
-		if (dsa_is_user_port(ds, i) && i != port &&
-		   !dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) {
+		if (dsa_is_user_port(ds, i) && i != port) {
 			if (dsa_to_port(ds, i)->bridge_dev != bridge)
 				continue;
 			if (priv->ports[i].enable)
@@ -3061,7 +3046,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
 	.port_stp_state_set	= mt7530_stp_state_set,
 	.port_pre_bridge_flags	= mt7530_port_pre_bridge_flags,
 	.port_bridge_flags	= mt7530_port_bridge_flags,
-	.port_set_mrouter	= mt7530_port_set_mrouter,
 	.port_bridge_join	= mt7530_port_bridge_join,
 	.port_bridge_leave	= mt7530_port_bridge_leave,
 	.port_fdb_add		= mt7530_port_fdb_add,
diff --git linux-libre-5.14-gnu/drivers/net/dsa/mv88e6xxx/chip.c linux-libre-5.14.8-gnu/drivers/net/dsa/mv88e6xxx/chip.c
index 272b0535d946..111a6d5985da 100644
--- linux-libre-5.14-gnu/drivers/net/dsa/mv88e6xxx/chip.c
+++ linux-libre-5.14.8-gnu/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5781,23 +5781,6 @@ out:
 	return err;
 }
 
-static int mv88e6xxx_port_set_mrouter(struct dsa_switch *ds, int port,
-				      bool mrouter,
-				      struct netlink_ext_ack *extack)
-{
-	struct mv88e6xxx_chip *chip = ds->priv;
-	int err;
-
-	if (!chip->info->ops->port_set_mcast_flood)
-		return -EOPNOTSUPP;
-
-	mv88e6xxx_reg_lock(chip);
-	err = chip->info->ops->port_set_mcast_flood(chip, port, mrouter);
-	mv88e6xxx_reg_unlock(chip);
-
-	return err;
-}
-
 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
 				      struct net_device *lag,
 				      struct netdev_lag_upper_info *info)
@@ -6099,7 +6082,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
 	.port_bridge_leave	= mv88e6xxx_port_bridge_leave,
 	.port_pre_bridge_flags	= mv88e6xxx_port_pre_bridge_flags,
 	.port_bridge_flags	= mv88e6xxx_port_bridge_flags,
-	.port_set_mrouter	= mv88e6xxx_port_set_mrouter,
 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
 	.port_fast_age		= mv88e6xxx_port_fast_age,
 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
diff --git linux-libre-5.14-gnu/drivers/net/dsa/qca8k.c linux-libre-5.14.8-gnu/drivers/net/dsa/qca8k.c
index 1f63f50f73f1..bda5a9bf4f52 100644
--- linux-libre-5.14-gnu/drivers/net/dsa/qca8k.c
+++ linux-libre-5.14.8-gnu/drivers/net/dsa/qca8k.c
@@ -643,10 +643,8 @@ qca8k_mdio_busy_wait(struct mii_bus *bus, u32 reg, u32 mask)
 }
 
 static int
-qca8k_mdio_write(struct mii_bus *salve_bus, int phy, int regnum, u16 data)
+qca8k_mdio_write(struct mii_bus *bus, int phy, int regnum, u16 data)
 {
-	struct qca8k_priv *priv = salve_bus->priv;
-	struct mii_bus *bus = priv->bus;
 	u16 r1, r2, page;
 	u32 val;
 	int ret;
@@ -682,10 +680,8 @@ exit:
 }
 
 static int
-qca8k_mdio_read(struct mii_bus *salve_bus, int phy, int regnum)
+qca8k_mdio_read(struct mii_bus *bus, int phy, int regnum)
 {
-	struct qca8k_priv *priv = salve_bus->priv;
-	struct mii_bus *bus = priv->bus;
 	u16 r1, r2, page;
 	u32 val;
 	int ret;
@@ -726,6 +722,24 @@ exit:
 	return ret;
 }
 
+static int
+qca8k_internal_mdio_write(struct mii_bus *slave_bus, int phy, int regnum, u16 data)
+{
+	struct qca8k_priv *priv = slave_bus->priv;
+	struct mii_bus *bus = priv->bus;
+
+	return qca8k_mdio_write(bus, phy, regnum, data);
+}
+
+static int
+qca8k_internal_mdio_read(struct mii_bus *slave_bus, int phy, int regnum)
+{
+	struct qca8k_priv *priv = slave_bus->priv;
+	struct mii_bus *bus = priv->bus;
+
+	return qca8k_mdio_read(bus, phy, regnum);
+}
+
 static int
 qca8k_phy_write(struct dsa_switch *ds, int port, int regnum, u16 data)
 {
@@ -775,8 +789,8 @@ qca8k_mdio_register(struct qca8k_priv *priv, struct device_node *mdio)
 
 	bus->priv = (void *)priv;
 	bus->name = "qca8k slave mii";
-	bus->read = qca8k_mdio_read;
-	bus->write = qca8k_mdio_write;
+	bus->read = qca8k_internal_mdio_read;
+	bus->write = qca8k_internal_mdio_write;
 	snprintf(bus->id, MII_BUS_ID_SIZE, "qca8k-%d",
 		 ds->index);
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c linux-libre-5.14.8-gnu/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 59253846e885..f26d03735619 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -417,6 +417,9 @@ static int atl_resume_common(struct device *dev, bool deep)
 	pci_restore_state(pdev);
 
 	if (deep) {
+		/* Reinitialize Nic/Vecs objects */
+		aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+
 		ret = aq_nic_init(nic);
 		if (ret)
 			goto err_exit;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c linux-libre-5.14.8-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 27943b0446c2..a207c36246b6 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1224,7 +1224,7 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
 
 	/* SR-IOV capability was enabled but there are no VFs*/
 	if (iov->total == 0) {
-		err = -EINVAL;
+		err = 0;
 		goto failed;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c linux-libre-5.14.8-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8a97640cdfe7..fdbf47446a99 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2172,25 +2172,33 @@ static int bnxt_async_event_process(struct bnxt *bp,
 		if (!fw_health)
 			goto async_event_process_exit;
 
-		fw_health->enabled = EVENT_DATA1_RECOVERY_ENABLED(data1);
-		fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
-		if (!fw_health->enabled) {
+		if (!EVENT_DATA1_RECOVERY_ENABLED(data1)) {
+			fw_health->enabled = false;
 			netif_info(bp, drv, bp->dev,
 				   "Error recovery info: error recovery[0]\n");
 			break;
 		}
+		fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
 		fw_health->tmr_multiplier =
 			DIV_ROUND_UP(fw_health->polling_dsecs * HZ,
 				     bp->current_interval * 10);
 		fw_health->tmr_counter = fw_health->tmr_multiplier;
-		fw_health->last_fw_heartbeat =
-			bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
+		if (!fw_health->enabled)
+			fw_health->last_fw_heartbeat =
+				bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
 		fw_health->last_fw_reset_cnt =
 			bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
 		netif_info(bp, drv, bp->dev,
 			   "Error recovery info: error recovery[1], master[%d], reset count[%u], health status: 0x%x\n",
 			   fw_health->master, fw_health->last_fw_reset_cnt,
 			   bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG));
+		if (!fw_health->enabled) {
+			/* Make sure tmr_counter is set and visible to
+			 * bnxt_health_check() before setting enabled to true.
+			 */
+			smp_wmb();
+			fw_health->enabled = true;
+		}
 		goto async_event_process_exit;
 	}
 	case ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION:
@@ -2680,6 +2688,9 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
 		struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
 		int j;
 
+		if (!txr->tx_buf_ring)
+			continue;
+
 		for (j = 0; j < max_idx;) {
 			struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];
 			struct sk_buff *skb;
@@ -2764,6 +2775,9 @@ static void bnxt_free_one_rx_ring_skbs(struct bnxt *bp, int ring_nr)
 	}
 
 skip_rx_tpa_free:
+	if (!rxr->rx_buf_ring)
+		goto skip_rx_buf_free;
+
 	for (i = 0; i < max_idx; i++) {
 		struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[i];
 		dma_addr_t mapping = rx_buf->mapping;
@@ -2786,6 +2800,11 @@ skip_rx_tpa_free:
 			kfree(data);
 		}
 	}
+
+skip_rx_buf_free:
+	if (!rxr->rx_agg_ring)
+		goto skip_rx_agg_free;
+
 	for (i = 0; i < max_agg_idx; i++) {
 		struct bnxt_sw_rx_agg_bd *rx_agg_buf = &rxr->rx_agg_ring[i];
 		struct page *page = rx_agg_buf->page;
@@ -2802,6 +2821,8 @@ skip_rx_tpa_free:
 
 		__free_page(page);
 	}
+
+skip_rx_agg_free:
 	if (rxr->rx_page) {
 		__free_page(rxr->rx_page);
 		rxr->rx_page = NULL;
@@ -11237,6 +11258,8 @@ static void bnxt_fw_health_check(struct bnxt *bp)
 	if (!fw_health->enabled || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
 		return;
 
+	/* Make sure it is enabled before checking the tmr_counter. */
+	smp_rmb();
 	if (fw_health->tmr_counter) {
 		fw_health->tmr_counter--;
 		return;
@@ -12169,6 +12192,11 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 			return;
 		}
 
+		if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) &&
+		    bp->fw_health->enabled) {
+			bp->fw_health->last_fw_reset_cnt =
+				bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+		}
 		bp->fw_reset_state = 0;
 		/* Make sure fw_reset_state is 0 before clearing the flag */
 		smp_mb__before_atomic();
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c linux-libre-5.14.8-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 64381be935a8..bb228619ec64 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -449,7 +449,7 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 		return rc;
 
 	ver_resp = &bp->ver_resp;
-	sprintf(buf, "%X", ver_resp->chip_rev);
+	sprintf(buf, "%c%d", 'A' + ver_resp->chip_rev, ver_resp->chip_metal);
 	rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_FIXED,
 			      DEVLINK_INFO_VERSION_GENERIC_ASIC_REV, buf);
 	if (rc)
@@ -471,8 +471,8 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 	if (BNXT_PF(bp) && !bnxt_hwrm_get_nvm_cfg_ver(bp, &nvm_cfg_ver)) {
 		u32 ver = nvm_cfg_ver.vu32;
 
-		sprintf(buf, "%d.%d.%d", (ver >> 16) & 0xf, (ver >> 8) & 0xf,
-			ver & 0xf);
+		sprintf(buf, "%d.%d.%d", (ver >> 16) & 0xff, (ver >> 8) & 0xff,
+			ver & 0xff);
 		rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_STORED,
 				      DEVLINK_INFO_VERSION_GENERIC_FW_PSID,
 				      buf);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c linux-libre-5.14.8-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 5e4429b14b8c..2186706cf913 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1870,9 +1870,6 @@ bnxt_tc_indr_block_cb_lookup(struct bnxt *bp, struct net_device *netdev)
 {
 	struct bnxt_flower_indr_block_cb_priv *cb_priv;
 
-	/* All callback list access should be protected by RTNL. */
-	ASSERT_RTNL();
-
 	list_for_each_entry(cb_priv, &bp->tc_indr_block_list, list)
 		if (cb_priv->tunnel_netdev == netdev)
 			return cb_priv;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/chelsio/cxgb/cxgb2.c linux-libre-5.14.8-gnu/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 512da98019c6..2a28a38da036 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -1107,6 +1107,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (!adapter->registered_device_map) {
 		pr_err("%s: could not register any net devices\n",
 		       pci_name(pdev));
+		err = -EINVAL;
 		goto out_release_adapter_res;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/chelsio/cxgb3/sge.c linux-libre-5.14.8-gnu/drivers/net/ethernet/chelsio/cxgb3/sge.c
index cb5c79c43bc9..7bb81e08f953 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -3306,6 +3306,9 @@ void t3_sge_stop(struct adapter *adap)
 
 	t3_sge_stop_dma(adap);
 
+	/* workqueues aren't initialized otherwise */
+	if (!(adap->flags & FULL_INIT_DONE))
+		return;
 	for (i = 0; i < SGE_QSETS; ++i) {
 		struct sge_qset *qs = &adap->sge.qs[i];
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c linux-libre-5.14.8-gnu/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 98cc0133c343..5ad5419e8be3 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -3231,12 +3231,6 @@ static int dpaa2_switch_probe(struct fsl_mc_device *sw_dev)
 			       &ethsw->fq[i].napi, dpaa2_switch_poll,
 			       NAPI_POLL_WEIGHT);
 
-	err = dpsw_enable(ethsw->mc_io, 0, ethsw->dpsw_handle);
-	if (err) {
-		dev_err(ethsw->dev, "dpsw_enable err %d\n", err);
-		goto err_free_netdev;
-	}
-
 	/* Setup IRQs */
 	err = dpaa2_switch_setup_irqs(sw_dev);
 	if (err)
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/google/gve/gve_adminq.c linux-libre-5.14.8-gnu/drivers/net/ethernet/google/gve/gve_adminq.c
index 5bb56b454541..f089d33dd48e 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/google/gve/gve_adminq.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -322,7 +322,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
 	tail = ioread32be(&priv->reg_bar0->adminq_event_counter);
 
 	// Check if next command will overflow the buffer.
-	if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == tail) {
+	if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) ==
+	    (tail & priv->adminq_mask)) {
 		int err;
 
 		// Flush existing commands to make room.
@@ -332,7 +333,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
 
 		// Retry.
 		tail = ioread32be(&priv->reg_bar0->adminq_event_counter);
-		if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == tail) {
+		if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) ==
+		    (tail & priv->adminq_mask)) {
 			// This should never happen. We just flushed the
 			// command queue so there should be enough space.
 			return -ENOMEM;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index cdb5f14fb6bc..9faa3712ea5b 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -73,6 +73,7 @@ MODULE_PARM_DESC(tx_sgl, "Minimum number of frags when using dma_map_sg() to opt
 #define HNS3_OUTER_VLAN_TAG	2
 
 #define HNS3_MIN_TX_LEN		33U
+#define HNS3_MIN_TUN_PKT_LEN	65U
 
 /* hns3_pci_tbl - PCI Device ID Table
  *
@@ -1425,8 +1426,11 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
 			       l4.tcp->doff);
 		break;
 	case IPPROTO_UDP:
-		if (hns3_tunnel_csum_bug(skb))
-			return skb_checksum_help(skb);
+		if (hns3_tunnel_csum_bug(skb)) {
+			int ret = skb_put_padto(skb, HNS3_MIN_TUN_PKT_LEN);
+
+			return ret ? ret : skb_checksum_help(skb);
+		}
 
 		hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4CS_B, 1);
 		hns3_set_field(*type_cs_vlan_tso, HNS3_TXD_L4T_S,
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 288788186ecc..e6e617aba2a4 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -1710,6 +1710,10 @@ hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len)
 	}
 
 	bd_num = le32_to_cpu(req->bd_num);
+	if (!bd_num) {
+		dev_err(&hdev->pdev->dev, "imp statistics bd number is 0!\n");
+		return -EINVAL;
+	}
 
 	desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
 	if (!desc_src)
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 03ae122f1c9a..72d55c028ac4 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1528,9 +1528,10 @@ static void hclge_init_kdump_kernel_config(struct hclge_dev *hdev)
 static int hclge_configure(struct hclge_dev *hdev)
 {
 	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+	const struct cpumask *cpumask = cpu_online_mask;
 	struct hclge_cfg cfg;
 	unsigned int i;
-	int ret;
+	int node, ret;
 
 	ret = hclge_get_cfg(hdev, &cfg);
 	if (ret)
@@ -1595,11 +1596,12 @@ static int hclge_configure(struct hclge_dev *hdev)
 
 	hclge_init_kdump_kernel_config(hdev);
 
-	/* Set the init affinity based on pci func number */
-	i = cpumask_weight(cpumask_of_node(dev_to_node(&hdev->pdev->dev)));
-	i = i ? PCI_FUNC(hdev->pdev->devfn) % i : 0;
-	cpumask_set_cpu(cpumask_local_spread(i, dev_to_node(&hdev->pdev->dev)),
-			&hdev->affinity_mask);
+	/* Set the affinity based on numa node */
+	node = dev_to_node(&hdev->pdev->dev);
+	if (node != NUMA_NO_NODE)
+		cpumask = cpumask_of_node(node);
+
+	cpumask_copy(&hdev->affinity_mask, cpumask);
 
 	return ret;
 }
@@ -8118,11 +8120,12 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 	hclge_clear_arfs_rules(hdev);
 	spin_unlock_bh(&hdev->fd_rule_lock);
 
-	/* If it is not PF reset, the firmware will disable the MAC,
+	/* If it is not PF reset or FLR, the firmware will disable the MAC,
 	 * so it only need to stop phy here.
 	 */
 	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) &&
-	    hdev->reset_type != HNAE3_FUNC_RESET) {
+	    hdev->reset_type != HNAE3_FUNC_RESET &&
+	    hdev->reset_type != HNAE3_FLR_RESET) {
 		hclge_mac_stop_phy(hdev);
 		hclge_update_link_status(hdev);
 		return;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index c0a478ae9583..0dbed35645ed 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -10,7 +10,14 @@
 
 static u16 hclge_errno_to_resp(int errno)
 {
-	return abs(errno);
+	int resp = abs(errno);
+
+	/* The status for pf to vf msg cmd is u16, constrainted by HW.
+	 * We need to keep the same type with it.
+	 * The intput errno is the stander error code, it's safely to
+	 * use a u16 to store the abs(errno).
+	 */
+	return (u16)resp;
 }
 
 /* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 938654778979..be3ea7023ed8 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2463,6 +2463,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
 
 	hclgevf_enable_vector(&hdev->misc_vector, false);
 	event_cause = hclgevf_check_evt_cause(hdev, &clearval);
+	if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
+		hclgevf_clear_event_cause(hdev, clearval);
 
 	switch (event_cause) {
 	case HCLGEVF_VECTOR0_EVENT_RST:
@@ -2475,10 +2477,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
 		break;
 	}
 
-	if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER) {
-		hclgevf_clear_event_cause(hdev, clearval);
+	if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
 		hclgevf_enable_vector(&hdev->misc_vector, true);
-	}
 
 	return IRQ_HANDLED;
 }
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.14.8-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index a775c69e4fd7..6aa6ff89a765 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -4700,6 +4700,14 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
 		return 0;
 	}
 
+	if (adapter->failover_pending) {
+		adapter->init_done_rc = -EAGAIN;
+		netdev_dbg(netdev, "Failover pending, ignoring login response\n");
+		complete(&adapter->init_done);
+		/* login response buffer will be released on reset */
+		return 0;
+	}
+
 	netdev->mtu = adapter->req_mtu - ETH_HLEN;
 
 	netdev_dbg(adapter->netdev, "Login Response Buffer:\n");
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index eff0a30790dd..472f56b360b8 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1160,12 +1160,12 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf)
 }
 
 /**
- * i40e_getnum_vf_vsi_vlan_filters
+ * __i40e_getnum_vf_vsi_vlan_filters
  * @vsi: pointer to the vsi
  *
  * called to get the number of VLANs offloaded on this VF
  **/
-static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
+static int __i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
 {
 	struct i40e_mac_filter *f;
 	u16 num_vlans = 0, bkt;
@@ -1178,6 +1178,23 @@ static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
 	return num_vlans;
 }
 
+/**
+ * i40e_getnum_vf_vsi_vlan_filters
+ * @vsi: pointer to the vsi
+ *
+ * wrapper for __i40e_getnum_vf_vsi_vlan_filters() with spinlock held
+ **/
+static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
+{
+	int num_vlans;
+
+	spin_lock_bh(&vsi->mac_filter_hash_lock);
+	num_vlans = __i40e_getnum_vf_vsi_vlan_filters(vsi);
+	spin_unlock_bh(&vsi->mac_filter_hash_lock);
+
+	return num_vlans;
+}
+
 /**
  * i40e_get_vlan_list_sync
  * @vsi: pointer to the VSI
@@ -1195,7 +1212,7 @@ static void i40e_get_vlan_list_sync(struct i40e_vsi *vsi, u16 *num_vlans,
 	int bkt;
 
 	spin_lock_bh(&vsi->mac_filter_hash_lock);
-	*num_vlans = i40e_getnum_vf_vsi_vlan_filters(vsi);
+	*num_vlans = __i40e_getnum_vf_vsi_vlan_filters(vsi);
 	*vlan_list = kcalloc(*num_vlans, sizeof(**vlan_list), GFP_ATOMIC);
 	if (!(*vlan_list))
 		goto err;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/iavf/iavf.h linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/iavf/iavf.h
index 90793b36126e..68c80f04113c 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/iavf/iavf.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/iavf/iavf.h
@@ -186,12 +186,6 @@ enum iavf_state_t {
 	__IAVF_RUNNING,		/* opened, working */
 };
 
-enum iavf_critical_section_t {
-	__IAVF_IN_CRITICAL_TASK,	/* cannot be interrupted */
-	__IAVF_IN_CLIENT_TASK,
-	__IAVF_IN_REMOVE_TASK,	/* device being removed */
-};
-
 #define IAVF_CLOUD_FIELD_OMAC		0x01
 #define IAVF_CLOUD_FIELD_IMAC		0x02
 #define IAVF_CLOUD_FIELD_IVLAN	0x04
@@ -236,6 +230,9 @@ struct iavf_adapter {
 	struct iavf_q_vector *q_vectors;
 	struct list_head vlan_filter_list;
 	struct list_head mac_filter_list;
+	struct mutex crit_lock;
+	struct mutex client_lock;
+	struct mutex remove_lock;
 	/* Lock to protect accesses to MAC and VLAN lists */
 	spinlock_t mac_vlan_list_lock;
 	char misc_vector_name[IFNAMSIZ + 9];
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/iavf/iavf_ethtool.c linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index af43fbd8cb75..edbeb27213f8 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -1352,8 +1352,7 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
 	if (!fltr)
 		return -ENOMEM;
 
-	while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
-				&adapter->crit_section)) {
+	while (!mutex_trylock(&adapter->crit_lock)) {
 		if (--count == 0) {
 			kfree(fltr);
 			return -EINVAL;
@@ -1378,7 +1377,7 @@ ret:
 	if (err && fltr)
 		kfree(fltr);
 
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 	return err;
 }
 
@@ -1563,8 +1562,7 @@ iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter,
 		return -EINVAL;
 	}
 
-	while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
-				&adapter->crit_section)) {
+	while (!mutex_trylock(&adapter->crit_lock)) {
 		if (--count == 0) {
 			kfree(rss_new);
 			return -EINVAL;
@@ -1600,7 +1598,7 @@ iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter,
 	if (!err)
 		mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
 
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 
 	if (!rss_new_add)
 		kfree(rss_new);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
index 606a01ce4073..23762a7ef740 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -131,6 +131,27 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw,
 	return 0;
 }
 
+/**
+ * iavf_lock_timeout - try to lock mutex but give up after timeout
+ * @lock: mutex that should be locked
+ * @msecs: timeout in msecs
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int iavf_lock_timeout(struct mutex *lock, unsigned int msecs)
+{
+	unsigned int wait, delay = 10;
+
+	for (wait = 0; wait < msecs; wait += delay) {
+		if (mutex_trylock(lock))
+			return 0;
+
+		msleep(delay);
+	}
+
+	return -1;
+}
+
 /**
  * iavf_schedule_reset - Set the flags and schedule a reset event
  * @adapter: board private structure
@@ -1916,7 +1937,7 @@ static void iavf_watchdog_task(struct work_struct *work)
 	struct iavf_hw *hw = &adapter->hw;
 	u32 reg_val;
 
-	if (test_and_set_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section))
+	if (!mutex_trylock(&adapter->crit_lock))
 		goto restart_watchdog;
 
 	if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
@@ -1934,8 +1955,7 @@ static void iavf_watchdog_task(struct work_struct *work)
 			adapter->state = __IAVF_STARTUP;
 			adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
 			queue_delayed_work(iavf_wq, &adapter->init_task, 10);
-			clear_bit(__IAVF_IN_CRITICAL_TASK,
-				  &adapter->crit_section);
+			mutex_unlock(&adapter->crit_lock);
 			/* Don't reschedule the watchdog, since we've restarted
 			 * the init task. When init_task contacts the PF and
 			 * gets everything set up again, it'll restart the
@@ -1945,14 +1965,13 @@ static void iavf_watchdog_task(struct work_struct *work)
 		}
 		adapter->aq_required = 0;
 		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
-		clear_bit(__IAVF_IN_CRITICAL_TASK,
-			  &adapter->crit_section);
+		mutex_unlock(&adapter->crit_lock);
 		queue_delayed_work(iavf_wq,
 				   &adapter->watchdog_task,
 				   msecs_to_jiffies(10));
 		goto watchdog_done;
 	case __IAVF_RESETTING:
-		clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+		mutex_unlock(&adapter->crit_lock);
 		queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2);
 		return;
 	case __IAVF_DOWN:
@@ -1975,7 +1994,7 @@ static void iavf_watchdog_task(struct work_struct *work)
 		}
 		break;
 	case __IAVF_REMOVE:
-		clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+		mutex_unlock(&adapter->crit_lock);
 		return;
 	default:
 		goto restart_watchdog;
@@ -1984,7 +2003,6 @@ static void iavf_watchdog_task(struct work_struct *work)
 		/* check for hw reset */
 	reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK;
 	if (!reg_val) {
-		adapter->state = __IAVF_RESETTING;
 		adapter->flags |= IAVF_FLAG_RESET_PENDING;
 		adapter->aq_required = 0;
 		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
@@ -1998,7 +2016,7 @@ watchdog_done:
 	if (adapter->state == __IAVF_RUNNING ||
 	    adapter->state == __IAVF_COMM_FAILED)
 		iavf_detect_recover_hung(&adapter->vsi);
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 restart_watchdog:
 	if (adapter->aq_required)
 		queue_delayed_work(iavf_wq, &adapter->watchdog_task,
@@ -2062,7 +2080,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
 	memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
 	iavf_shutdown_adminq(&adapter->hw);
 	adapter->netdev->flags &= ~IFF_UP;
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 	adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
 	adapter->state = __IAVF_DOWN;
 	wake_up(&adapter->down_waitqueue);
@@ -2095,11 +2113,14 @@ static void iavf_reset_task(struct work_struct *work)
 	/* When device is being removed it doesn't make sense to run the reset
 	 * task, just return in such a case.
 	 */
-	if (test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section))
+	if (mutex_is_locked(&adapter->remove_lock))
 		return;
 
-	while (test_and_set_bit(__IAVF_IN_CLIENT_TASK,
-				&adapter->crit_section))
+	if (iavf_lock_timeout(&adapter->crit_lock, 200)) {
+		schedule_work(&adapter->reset_task);
+		return;
+	}
+	while (!mutex_trylock(&adapter->client_lock))
 		usleep_range(500, 1000);
 	if (CLIENT_ENABLED(adapter)) {
 		adapter->flags &= ~(IAVF_FLAG_CLIENT_NEEDS_OPEN |
@@ -2151,7 +2172,7 @@ static void iavf_reset_task(struct work_struct *work)
 		dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
 			reg_val);
 		iavf_disable_vf(adapter);
-		clear_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section);
+		mutex_unlock(&adapter->client_lock);
 		return; /* Do not attempt to reinit. It's dead, Jim. */
 	}
 
@@ -2278,13 +2299,13 @@ continue_reset:
 		adapter->state = __IAVF_DOWN;
 		wake_up(&adapter->down_waitqueue);
 	}
-	clear_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section);
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->client_lock);
+	mutex_unlock(&adapter->crit_lock);
 
 	return;
 reset_err:
-	clear_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section);
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->client_lock);
+	mutex_unlock(&adapter->crit_lock);
 	dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
 	iavf_close(netdev);
 }
@@ -2312,6 +2333,8 @@ static void iavf_adminq_task(struct work_struct *work)
 	if (!event.msg_buf)
 		goto out;
 
+	if (iavf_lock_timeout(&adapter->crit_lock, 200))
+		goto freedom;
 	do {
 		ret = iavf_clean_arq_element(hw, &event, &pending);
 		v_op = (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
@@ -2325,6 +2348,7 @@ static void iavf_adminq_task(struct work_struct *work)
 		if (pending != 0)
 			memset(event.msg_buf, 0, IAVF_MAX_AQ_BUF_SIZE);
 	} while (pending);
+	mutex_unlock(&adapter->crit_lock);
 
 	if ((adapter->flags &
 	     (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) ||
@@ -2391,7 +2415,7 @@ static void iavf_client_task(struct work_struct *work)
 	 * later.
 	 */
 
-	if (test_and_set_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section))
+	if (!mutex_trylock(&adapter->client_lock))
 		return;
 
 	if (adapter->flags & IAVF_FLAG_SERVICE_CLIENT_REQUESTED) {
@@ -2414,7 +2438,7 @@ static void iavf_client_task(struct work_struct *work)
 		adapter->flags &= ~IAVF_FLAG_CLIENT_NEEDS_OPEN;
 	}
 out:
-	clear_bit(__IAVF_IN_CLIENT_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->client_lock);
 }
 
 /**
@@ -3017,8 +3041,7 @@ static int iavf_configure_clsflower(struct iavf_adapter *adapter,
 	if (!filter)
 		return -ENOMEM;
 
-	while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
-				&adapter->crit_section)) {
+	while (!mutex_trylock(&adapter->crit_lock)) {
 		if (--count == 0)
 			goto err;
 		udelay(1);
@@ -3049,7 +3072,7 @@ err:
 	if (err)
 		kfree(filter);
 
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 	return err;
 }
 
@@ -3196,8 +3219,7 @@ static int iavf_open(struct net_device *netdev)
 		return -EIO;
 	}
 
-	while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
-				&adapter->crit_section))
+	while (!mutex_trylock(&adapter->crit_lock))
 		usleep_range(500, 1000);
 
 	if (adapter->state != __IAVF_DOWN) {
@@ -3232,7 +3254,7 @@ static int iavf_open(struct net_device *netdev)
 
 	iavf_irq_enable(adapter, true);
 
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 
 	return 0;
 
@@ -3244,7 +3266,7 @@ err_setup_rx:
 err_setup_tx:
 	iavf_free_all_tx_resources(adapter);
 err_unlock:
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 
 	return err;
 }
@@ -3268,8 +3290,7 @@ static int iavf_close(struct net_device *netdev)
 	if (adapter->state <= __IAVF_DOWN_PENDING)
 		return 0;
 
-	while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
-				&adapter->crit_section))
+	while (!mutex_trylock(&adapter->crit_lock))
 		usleep_range(500, 1000);
 
 	set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
@@ -3280,7 +3301,7 @@ static int iavf_close(struct net_device *netdev)
 	adapter->state = __IAVF_DOWN_PENDING;
 	iavf_free_traffic_irqs(adapter);
 
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 
 	/* We explicitly don't free resources here because the hardware is
 	 * still active and can DMA into memory. Resources are cleared in
@@ -3629,6 +3650,10 @@ static void iavf_init_task(struct work_struct *work)
 						    init_task.work);
 	struct iavf_hw *hw = &adapter->hw;
 
+	if (iavf_lock_timeout(&adapter->crit_lock, 5000)) {
+		dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __FUNCTION__);
+		return;
+	}
 	switch (adapter->state) {
 	case __IAVF_STARTUP:
 		if (iavf_startup(adapter) < 0)
@@ -3641,14 +3666,14 @@ static void iavf_init_task(struct work_struct *work)
 	case __IAVF_INIT_GET_RESOURCES:
 		if (iavf_init_get_resources(adapter) < 0)
 			goto init_failed;
-		return;
+		goto out;
 	default:
 		goto init_failed;
 	}
 
 	queue_delayed_work(iavf_wq, &adapter->init_task,
 			   msecs_to_jiffies(30));
-	return;
+	goto out;
 init_failed:
 	if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) {
 		dev_err(&adapter->pdev->dev,
@@ -3657,9 +3682,11 @@ init_failed:
 		iavf_shutdown_adminq(hw);
 		adapter->state = __IAVF_STARTUP;
 		queue_delayed_work(iavf_wq, &adapter->init_task, HZ * 5);
-		return;
+		goto out;
 	}
 	queue_delayed_work(iavf_wq, &adapter->init_task, HZ);
+out:
+	mutex_unlock(&adapter->crit_lock);
 }
 
 /**
@@ -3676,9 +3703,12 @@ static void iavf_shutdown(struct pci_dev *pdev)
 	if (netif_running(netdev))
 		iavf_close(netdev);
 
+	if (iavf_lock_timeout(&adapter->crit_lock, 5000))
+		dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __FUNCTION__);
 	/* Prevent the watchdog from running. */
 	adapter->state = __IAVF_REMOVE;
 	adapter->aq_required = 0;
+	mutex_unlock(&adapter->crit_lock);
 
 #ifdef CONFIG_PM
 	pci_save_state(pdev);
@@ -3772,6 +3802,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* set up the locks for the AQ, do this only once in probe
 	 * and destroy them only once in remove
 	 */
+	mutex_init(&adapter->crit_lock);
+	mutex_init(&adapter->client_lock);
+	mutex_init(&adapter->remove_lock);
 	mutex_init(&hw->aq.asq_mutex);
 	mutex_init(&hw->aq.arq_mutex);
 
@@ -3823,8 +3856,7 @@ static int __maybe_unused iavf_suspend(struct device *dev_d)
 
 	netif_device_detach(netdev);
 
-	while (test_and_set_bit(__IAVF_IN_CRITICAL_TASK,
-				&adapter->crit_section))
+	while (!mutex_trylock(&adapter->crit_lock))
 		usleep_range(500, 1000);
 
 	if (netif_running(netdev)) {
@@ -3835,7 +3867,7 @@ static int __maybe_unused iavf_suspend(struct device *dev_d)
 	iavf_free_misc_irq(adapter);
 	iavf_reset_interrupt_capability(adapter);
 
-	clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+	mutex_unlock(&adapter->crit_lock);
 
 	return 0;
 }
@@ -3897,7 +3929,7 @@ static void iavf_remove(struct pci_dev *pdev)
 	struct iavf_hw *hw = &adapter->hw;
 	int err;
 	/* Indicate we are in remove and not to run reset_task */
-	set_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section);
+	mutex_lock(&adapter->remove_lock);
 	cancel_delayed_work_sync(&adapter->init_task);
 	cancel_work_sync(&adapter->reset_task);
 	cancel_delayed_work_sync(&adapter->client_task);
@@ -3912,10 +3944,6 @@ static void iavf_remove(struct pci_dev *pdev)
 				 err);
 	}
 
-	/* Shut down all the garbage mashers on the detention level */
-	adapter->state = __IAVF_REMOVE;
-	adapter->aq_required = 0;
-	adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
 	iavf_request_reset(adapter);
 	msleep(50);
 	/* If the FW isn't responding, kick it once, but only once. */
@@ -3923,6 +3951,13 @@ static void iavf_remove(struct pci_dev *pdev)
 		iavf_request_reset(adapter);
 		msleep(50);
 	}
+	if (iavf_lock_timeout(&adapter->crit_lock, 5000))
+		dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __FUNCTION__);
+
+	/* Shut down all the garbage mashers on the detention level */
+	adapter->state = __IAVF_REMOVE;
+	adapter->aq_required = 0;
+	adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
 	iavf_free_all_tx_resources(adapter);
 	iavf_free_all_rx_resources(adapter);
 	iavf_misc_irq_disable(adapter);
@@ -3942,6 +3977,11 @@ static void iavf_remove(struct pci_dev *pdev)
 	/* destroy the locks only once, here */
 	mutex_destroy(&hw->aq.arq_mutex);
 	mutex_destroy(&hw->aq.asq_mutex);
+	mutex_destroy(&adapter->client_lock);
+	mutex_unlock(&adapter->crit_lock);
+	mutex_destroy(&adapter->crit_lock);
+	mutex_unlock(&adapter->remove_lock);
+	mutex_destroy(&adapter->remove_lock);
 
 	iounmap(hw->hw_addr);
 	pci_release_regions(pdev);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/ice/ice.h linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/ice/ice.h
index eadcb9958346..3c4f08d20414 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/ice/ice.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/ice/ice.h
@@ -695,6 +695,7 @@ static inline void ice_set_rdma_cap(struct ice_pf *pf)
 {
 	if (pf->hw.func_caps.common_cap.rdma && pf->num_rdma_msix) {
 		set_bit(ICE_FLAG_RDMA_ENA, pf->flags);
+		set_bit(ICE_FLAG_AUX_ENA, pf->flags);
 		ice_plug_aux_dev(pf);
 	}
 }
@@ -707,5 +708,6 @@ static inline void ice_clear_rdma_cap(struct ice_pf *pf)
 {
 	ice_unplug_aux_dev(pf);
 	clear_bit(ICE_FLAG_RDMA_ENA, pf->flags);
+	clear_bit(ICE_FLAG_AUX_ENA, pf->flags);
 }
 #endif /* _ICE_H_ */
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/ice/ice_idc.c linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/ice/ice_idc.c
index 1f2afdf6cd48..adcc9a251595 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/ice/ice_idc.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -271,6 +271,12 @@ int ice_plug_aux_dev(struct ice_pf *pf)
 	struct auxiliary_device *adev;
 	int ret;
 
+	/* if this PF doesn't support a technology that requires auxiliary
+	 * devices, then gracefully exit
+	 */
+	if (!ice_is_aux_ena(pf))
+		return 0;
+
 	iadev = kzalloc(sizeof(*iadev), GFP_KERNEL);
 	if (!iadev)
 		return -ENOMEM;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/ice/ice_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/ice/ice_main.c
index 360c33fccfdd..ebf6cc4ac297 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/ice/ice_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5122,6 +5122,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 	struct ice_hw *hw = &pf->hw;
 	struct sockaddr *addr = pi;
 	enum ice_status status;
+	u8 old_mac[ETH_ALEN];
 	u8 flags = 0;
 	int err = 0;
 	u8 *mac;
@@ -5144,8 +5145,13 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 	}
 
 	netif_addr_lock_bh(netdev);
+	ether_addr_copy(old_mac, netdev->dev_addr);
+	/* change the netdev's MAC address */
+	memcpy(netdev->dev_addr, mac, netdev->addr_len);
+	netif_addr_unlock_bh(netdev);
+
 	/* Clean up old MAC filter. Not an error if old filter doesn't exist */
-	status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI);
+	status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
 	if (status && status != ICE_ERR_DOES_NOT_EXIST) {
 		err = -EADDRNOTAVAIL;
 		goto err_update_filters;
@@ -5168,13 +5174,12 @@ err_update_filters:
 	if (err) {
 		netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
 			   mac);
+		netif_addr_lock_bh(netdev);
+		ether_addr_copy(netdev->dev_addr, old_mac);
 		netif_addr_unlock_bh(netdev);
 		return err;
 	}
 
-	/* change the netdev's MAC address */
-	memcpy(netdev->dev_addr, mac, netdev->addr_len);
-	netif_addr_unlock_bh(netdev);
 	netdev_dbg(vsi->netdev, "updated MAC address to %pM\n",
 		   netdev->dev_addr);
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/ice/ice_ptp.c linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/ice/ice_ptp.c
index 9e3ddb9b8b51..234bc68e79f9 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -22,7 +22,7 @@ static void ice_set_tx_tstamp(struct ice_pf *pf, bool on)
 		return;
 
 	/* Set the timestamp enable flag for all the Tx rings */
-	ice_for_each_rxq(vsi, i) {
+	ice_for_each_txq(vsi, i) {
 		if (!vsi->tx_rings[i])
 			continue;
 		vsi->tx_rings[i]->ptp_tx = on;
@@ -688,6 +688,41 @@ err:
 	return -EFAULT;
 }
 
+/**
+ * ice_ptp_disable_all_clkout - Disable all currently configured outputs
+ * @pf: pointer to the PF structure
+ *
+ * Disable all currently configured clock outputs. This is necessary before
+ * certain changes to the PTP hardware clock. Use ice_ptp_enable_all_clkout to
+ * re-enable the clocks again.
+ */
+static void ice_ptp_disable_all_clkout(struct ice_pf *pf)
+{
+	uint i;
+
+	for (i = 0; i < pf->ptp.info.n_per_out; i++)
+		if (pf->ptp.perout_channels[i].ena)
+			ice_ptp_cfg_clkout(pf, i, NULL, false);
+}
+
+/**
+ * ice_ptp_enable_all_clkout - Enable all configured periodic clock outputs
+ * @pf: pointer to the PF structure
+ *
+ * Enable all currently configured clock outputs. Use this after
+ * ice_ptp_disable_all_clkout to reconfigure the output signals according to
+ * their configuration.
+ */
+static void ice_ptp_enable_all_clkout(struct ice_pf *pf)
+{
+	uint i;
+
+	for (i = 0; i < pf->ptp.info.n_per_out; i++)
+		if (pf->ptp.perout_channels[i].ena)
+			ice_ptp_cfg_clkout(pf, i, &pf->ptp.perout_channels[i],
+					   false);
+}
+
 /**
  * ice_ptp_gpio_enable_e810 - Enable/disable ancillary features of PHC
  * @info: the driver's PTP info structure
@@ -783,12 +818,17 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts)
 		goto exit;
 	}
 
+	/* Disable periodic outputs */
+	ice_ptp_disable_all_clkout(pf);
+
 	err = ice_ptp_write_init(pf, &ts64);
 	ice_ptp_unlock(hw);
 
 	if (!err)
 		ice_ptp_update_cached_phctime(pf);
 
+	/* Reenable periodic outputs */
+	ice_ptp_enable_all_clkout(pf);
 exit:
 	if (err) {
 		dev_err(ice_pf_to_dev(pf), "PTP failed to set time %d\n", err);
@@ -842,8 +882,14 @@ static int ice_ptp_adjtime(struct ptp_clock_info *info, s64 delta)
 		return -EBUSY;
 	}
 
+	/* Disable periodic outputs */
+	ice_ptp_disable_all_clkout(pf);
+
 	err = ice_ptp_write_adj(pf, delta);
 
+	/* Reenable periodic outputs */
+	ice_ptp_enable_all_clkout(pf);
+
 	ice_ptp_unlock(hw);
 
 	if (err) {
@@ -1278,6 +1324,8 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
 {
 	u8 idx;
 
+	spin_lock(&tx->lock);
+
 	for (idx = 0; idx < tx->len; idx++) {
 		u8 phy_idx = idx + tx->quad_offset;
 
@@ -1290,6 +1338,8 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
 			tx->tstamps[idx].skb = NULL;
 		}
 	}
+
+	spin_unlock(&tx->lock);
 }
 
 /**
@@ -1550,6 +1600,9 @@ void ice_ptp_release(struct ice_pf *pf)
 	if (!pf->ptp.clock)
 		return;
 
+	/* Disable periodic outputs */
+	ice_ptp_disable_all_clkout(pf);
+
 	ice_clear_ptp_clock_index(pf);
 	ptp_clock_unregister(pf->ptp.clock);
 	pf->ptp.clock = NULL;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/intel/igc/igc_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/igc/igc_main.c
index ed2d66bc2d6c..78114e625ffd 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/intel/igc/igc_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/intel/igc/igc_main.c
@@ -4817,6 +4817,7 @@ static irqreturn_t igc_msix_ring(int irq, void *data)
  */
 static int igc_request_msix(struct igc_adapter *adapter)
 {
+	unsigned int num_q_vectors = adapter->num_q_vectors;
 	int i = 0, err = 0, vector = 0, free_vector = 0;
 	struct net_device *netdev = adapter->netdev;
 
@@ -4825,7 +4826,13 @@ static int igc_request_msix(struct igc_adapter *adapter)
 	if (err)
 		goto err_out;
 
-	for (i = 0; i < adapter->num_q_vectors; i++) {
+	if (num_q_vectors > MAX_Q_VECTORS) {
+		num_q_vectors = MAX_Q_VECTORS;
+		dev_warn(&adapter->pdev->dev,
+			 "The number of queue vectors (%d) is higher than max allowed (%d)\n",
+			 adapter->num_q_vectors, MAX_Q_VECTORS);
+	}
+	for (i = 0; i < num_q_vectors; i++) {
 		struct igc_q_vector *q_vector = adapter->q_vector[i];
 
 		vector++;
@@ -5955,7 +5962,9 @@ static int igc_probe(struct pci_dev *pdev,
 	if (pci_using_dac)
 		netdev->features |= NETIF_F_HIGHDMA;
 
-	netdev->vlan_features |= netdev->features;
+	netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
+	netdev->mpls_features |= NETIF_F_HW_CSUM;
+	netdev->hw_enc_features |= netdev->vlan_features;
 
 	/* MTU range: 68 - 9216 */
 	netdev->min_mtu = ETH_MIN_MTU;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/common.h linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/common.h
index 47f5ed006a93..e0b43aad203c 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/common.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -195,8 +195,6 @@ enum nix_scheduler {
 #define NIX_CHAN_LBK_CHX(a, b)		(0 + 0x100 * (a) + (b))
 #define NIX_CHAN_SDP_CH_START		(0x700ull)
 
-#define SDP_CHANNELS			256
-
 /* The mask is to extract lower 10-bits of channel number
  * which CPT will pass to X2P.
  */
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/mbox.h linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index f5ec39de026a..05f4334700e9 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -717,6 +717,7 @@ struct nix_lf_alloc_rsp {
 	u8	cgx_links;  /* No. of CGX links present in HW */
 	u8	lbk_links;  /* No. of LBK links present in HW */
 	u8	sdp_links;  /* No. of SDP links present in HW */
+	u8	tx_link;    /* Transmit channel link number */
 };
 
 struct nix_lf_free_req {
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.c linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 5fe277e354f7..c10cae78e79f 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -92,7 +92,8 @@ static void rvu_setup_hw_capabilities(struct rvu *rvu)
  */
 int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero)
 {
-	unsigned long timeout = jiffies + usecs_to_jiffies(10000);
+	unsigned long timeout = jiffies + usecs_to_jiffies(20000);
+	bool twice = false;
 	void __iomem *reg;
 	u64 reg_val;
 
@@ -107,6 +108,15 @@ again:
 		usleep_range(1, 5);
 		goto again;
 	}
+	/* In scenarios where CPU is scheduled out before checking
+	 * 'time_before' (above) and gets scheduled in such that
+	 * jiffies are beyond timeout value, then check again if HW is
+	 * done with the operation in the meantime.
+	 */
+	if (!twice) {
+		twice = true;
+		goto again;
+	}
 	return -EBUSY;
 }
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
index 8d48b64485c6..dbe9149a215e 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -82,10 +82,10 @@ static int rvu_get_lmtaddr(struct rvu *rvu, u16 pcifunc,
 		dev_err(rvu->dev, "%s LMTLINE iova transulation failed err:%llx\n", __func__, val);
 		return -EIO;
 	}
-	/* PA[51:12] = RVU_AF_SMMU_TLN_FLIT1[60:21]
+	/* PA[51:12] = RVU_AF_SMMU_TLN_FLIT0[57:18]
 	 * PA[11:0] = IOVA[11:0]
 	 */
-	pa = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_TLN_FLIT1) >> 21;
+	pa = rvu_read64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_TLN_FLIT0) >> 18;
 	pa &= GENMASK_ULL(39, 0);
 	*lmt_addr = (pa << 12) | (iova  & 0xFFF);
 
@@ -212,9 +212,10 @@ void rvu_reset_lmt_map_tbl(struct rvu *rvu, u16 pcifunc)
 
 int rvu_set_channels_base(struct rvu *rvu)
 {
+	u16 nr_lbk_chans, nr_sdp_chans, nr_cgx_chans, nr_cpt_chans;
+	u16 sdp_chan_base, cgx_chan_base, cpt_chan_base;
 	struct rvu_hwinfo *hw = rvu->hw;
-	u16 cpt_chan_base;
-	u64 nix_const;
+	u64 nix_const, nix_const1;
 	int blkaddr;
 
 	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
@@ -222,6 +223,7 @@ int rvu_set_channels_base(struct rvu *rvu)
 		return blkaddr;
 
 	nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
+	nix_const1 = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
 
 	hw->cgx = (nix_const >> 12) & 0xFULL;
 	hw->lmac_per_cgx = (nix_const >> 8) & 0xFULL;
@@ -244,14 +246,24 @@ int rvu_set_channels_base(struct rvu *rvu)
 	 * channels such that all channel numbers are contiguous
 	 * leaving no holes. This way the new CPT channels can be
 	 * accomodated. The order of channel numbers assigned is
-	 * LBK, SDP, CGX and CPT.
+	 * LBK, SDP, CGX and CPT. Also the base channel number
+	 * of a block must be multiple of number of channels
+	 * of the block.
 	 */
-	hw->sdp_chan_base = hw->lbk_chan_base + hw->lbk_links *
-				((nix_const >> 16) & 0xFFULL);
-	hw->cgx_chan_base = hw->sdp_chan_base + hw->sdp_links * SDP_CHANNELS;
+	nr_lbk_chans = (nix_const >> 16) & 0xFFULL;
+	nr_sdp_chans = nix_const1 & 0xFFFULL;
+	nr_cgx_chans = nix_const & 0xFFULL;
+	nr_cpt_chans = (nix_const >> 32) & 0xFFFULL;
 
-	cpt_chan_base = hw->cgx_chan_base + hw->cgx_links *
-				(nix_const & 0xFFULL);
+	sdp_chan_base = hw->lbk_chan_base + hw->lbk_links * nr_lbk_chans;
+	/* Round up base channel to multiple of number of channels */
+	hw->sdp_chan_base = ALIGN(sdp_chan_base, nr_sdp_chans);
+
+	cgx_chan_base = hw->sdp_chan_base + hw->sdp_links * nr_sdp_chans;
+	hw->cgx_chan_base = ALIGN(cgx_chan_base, nr_cgx_chans);
+
+	cpt_chan_base = hw->cgx_chan_base + hw->cgx_links * nr_cgx_chans;
+	hw->cpt_chan_base = ALIGN(cpt_chan_base, nr_cpt_chans);
 
 	/* Out of 4096 channels start CPT from 2048 so
 	 * that MSB for CPT channels is always set
@@ -355,6 +367,7 @@ err_put:
 
 static void __rvu_nix_set_channels(struct rvu *rvu, int blkaddr)
 {
+	u64 nix_const1 = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
 	u64 nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
 	u16 cgx_chans, lbk_chans, sdp_chans, cpt_chans;
 	struct rvu_hwinfo *hw = rvu->hw;
@@ -364,7 +377,7 @@ static void __rvu_nix_set_channels(struct rvu *rvu, int blkaddr)
 
 	cgx_chans = nix_const & 0xFFULL;
 	lbk_chans = (nix_const >> 16) & 0xFFULL;
-	sdp_chans = SDP_CHANNELS;
+	sdp_chans = nix_const1 & 0xFFFULL;
 	cpt_chans = (nix_const >> 32) & 0xFFFULL;
 
 	start = hw->cgx_chan_base;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 4bfbbdf38770..87af164951ea 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -25,7 +25,7 @@ static int nix_update_mce_rule(struct rvu *rvu, u16 pcifunc,
 			       int type, bool add);
 static int nix_setup_ipolicers(struct rvu *rvu,
 			       struct nix_hw *nix_hw, int blkaddr);
-static void nix_ipolicer_freemem(struct nix_hw *nix_hw);
+static void nix_ipolicer_freemem(struct rvu *rvu, struct nix_hw *nix_hw);
 static int nix_verify_bandprof(struct nix_cn10k_aq_enq_req *req,
 			       struct nix_hw *nix_hw, u16 pcifunc);
 static int nix_free_all_bandprof(struct rvu *rvu, u16 pcifunc);
@@ -249,9 +249,11 @@ static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
 	return true;
 }
 
-static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
+static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf,
+			      struct nix_lf_alloc_rsp *rsp)
 {
 	struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
+	struct rvu_hwinfo *hw = rvu->hw;
 	struct mac_ops *mac_ops;
 	int pkind, pf, vf, lbkid;
 	u8 cgx_id, lmac_id;
@@ -276,6 +278,8 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
 		pfvf->tx_chan_base = pfvf->rx_chan_base;
 		pfvf->rx_chan_cnt = 1;
 		pfvf->tx_chan_cnt = 1;
+		rsp->tx_link = cgx_id * hw->lmac_per_cgx + lmac_id;
+
 		cgx_set_pkind(rvu_cgx_pdata(cgx_id, rvu), lmac_id, pkind);
 		rvu_npc_set_pkind(rvu, pkind, pfvf);
 
@@ -309,6 +313,7 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
 					rvu_nix_chan_lbk(rvu, lbkid, vf + 1);
 		pfvf->rx_chan_cnt = 1;
 		pfvf->tx_chan_cnt = 1;
+		rsp->tx_link = hw->cgx_links + lbkid;
 		rvu_npc_set_pkind(rvu, NPC_RX_LBK_PKIND, pfvf);
 		rvu_npc_install_promisc_entry(rvu, pcifunc, nixlf,
 					      pfvf->rx_chan_base,
@@ -1258,7 +1263,7 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
 	rvu_write64(rvu, blkaddr, NIX_AF_LFX_TX_PARSE_CFG(nixlf), cfg);
 
 	intf = is_afvf(pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
-	err = nix_interface_init(rvu, pcifunc, intf, nixlf);
+	err = nix_interface_init(rvu, pcifunc, intf, nixlf, rsp);
 	if (err)
 		goto free_mem;
 
@@ -3849,7 +3854,7 @@ static void rvu_nix_block_freemem(struct rvu *rvu, int blkaddr,
 			kfree(txsch->schq.bmap);
 		}
 
-		nix_ipolicer_freemem(nix_hw);
+		nix_ipolicer_freemem(rvu, nix_hw);
 
 		vlan = &nix_hw->txvlan;
 		kfree(vlan->rsrc.bmap);
@@ -4225,11 +4230,14 @@ static int nix_setup_ipolicers(struct rvu *rvu,
 	return 0;
 }
 
-static void nix_ipolicer_freemem(struct nix_hw *nix_hw)
+static void nix_ipolicer_freemem(struct rvu *rvu, struct nix_hw *nix_hw)
 {
 	struct nix_ipolicer *ipolicer;
 	int layer;
 
+	if (!rvu->hw->cap.ipolicer)
+		return;
+
 	for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) {
 		ipolicer = &nix_hw->ipolicer[layer];
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 52b255426c22..26a792407c40 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -23,7 +23,7 @@
 #define RSVD_MCAM_ENTRIES_PER_NIXLF	1 /* Ucast for LFs */
 
 #define NPC_PARSE_RESULT_DMAC_OFFSET	8
-#define NPC_HW_TSTAMP_OFFSET		8
+#define NPC_HW_TSTAMP_OFFSET		8ULL
 #define NPC_KEX_CHAN_MASK		0xFFFULL
 #define NPC_KEX_PF_FUNC_MASK		0xFFFFULL
 
@@ -938,7 +938,7 @@ void rvu_npc_enable_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
 static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
 				     int blkaddr, u16 pcifunc, u64 rx_action)
 {
-	int actindex, index, bank;
+	int actindex, index, bank, entry;
 	bool enable;
 
 	if (!(pcifunc & RVU_PFVF_FUNC_MASK))
@@ -949,7 +949,7 @@ static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
 		if (mcam->entry2target_pffunc[index] == pcifunc) {
 			bank = npc_get_bank(mcam, index);
 			actindex = index;
-			index &= (mcam->banksize - 1);
+			entry = index & (mcam->banksize - 1);
 
 			/* read vf flow entry enable status */
 			enable = is_mcam_entry_enabled(rvu, mcam, blkaddr,
@@ -959,7 +959,7 @@ static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
 					      false);
 			/* update 'action' */
 			rvu_write64(rvu, blkaddr,
-				    NPC_AF_MCAMEX_BANKX_ACTION(index, bank),
+				    NPC_AF_MCAMEX_BANKX_ACTION(entry, bank),
 				    rx_action);
 			if (enable)
 				npc_enable_mcam_entry(rvu, mcam, blkaddr,
@@ -2030,14 +2030,15 @@ int rvu_npc_init(struct rvu *rvu)
 
 	/* Enable below for Rx pkts.
 	 * - Outer IPv4 header checksum validation.
-	 * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2M].
+	 * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2B].
+	 * - Detect outer L2 multicast address and set NPC_RESULT_S[L2M].
 	 * - Inner IPv4 header checksum validation.
 	 * - Set non zero checksum error code value
 	 */
 	rvu_write64(rvu, blkaddr, NPC_AF_PCK_CFG,
 		    rvu_read64(rvu, blkaddr, NPC_AF_PCK_CFG) |
-		    BIT_ULL(32) | BIT_ULL(24) | BIT_ULL(6) |
-		    BIT_ULL(2) | BIT_ULL(1));
+		    ((u64)NPC_EC_OIP4_CSUM << 32) | (NPC_EC_IIP4_CSUM << 24) |
+		    BIT_ULL(7) | BIT_ULL(6) | BIT_ULL(2) | BIT_ULL(1));
 
 	rvu_npc_setup_interfaces(rvu, blkaddr);
 
@@ -2166,7 +2167,7 @@ static void npc_unmap_mcam_entry_and_cntr(struct rvu *rvu,
 					  int blkaddr, u16 entry, u16 cntr)
 {
 	u16 index = entry & (mcam->banksize - 1);
-	u16 bank = npc_get_bank(mcam, entry);
+	u32 bank = npc_get_bank(mcam, entry);
 
 	/* Remove mapping and reduce counter's refcnt */
 	mcam->entry2cntr_map[entry] = NPC_MCAM_INVALID_MAP;
@@ -2788,8 +2789,8 @@ int rvu_mbox_handler_npc_mcam_shift_entry(struct rvu *rvu,
 	struct npc_mcam *mcam = &rvu->hw->mcam;
 	u16 pcifunc = req->hdr.pcifunc;
 	u16 old_entry, new_entry;
+	int blkaddr, rc = 0;
 	u16 index, cntr;
-	int blkaddr, rc;
 
 	blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
 	if (blkaddr < 0)
@@ -2990,10 +2991,11 @@ int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu,
 		index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry);
 		if (index >= mcam->bmap_entries)
 			break;
+		entry = index + 1;
+
 		if (mcam->entry2cntr_map[index] != req->cntr)
 			continue;
 
-		entry = index + 1;
 		npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr,
 					      index, req->cntr);
 	}
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index 8b01ef6e2c99..4215841c9f86 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -53,7 +53,7 @@
 #define RVU_AF_SMMU_TXN_REQ		    (0x6008)
 #define RVU_AF_SMMU_ADDR_RSP_STS	    (0x6010)
 #define RVU_AF_SMMU_ADDR_TLN		    (0x6018)
-#define RVU_AF_SMMU_TLN_FLIT1		    (0x6030)
+#define RVU_AF_SMMU_TLN_FLIT0		    (0x6020)
 
 /* Admin function's privileged PF/VF registers */
 #define RVU_PRIV_CONST                      (0x8000000)
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 70fcc1fd962f..124465b3987c 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -208,7 +208,8 @@ int otx2_set_mac_address(struct net_device *netdev, void *p)
 	if (!otx2_hw_set_mac_addr(pfvf, addr->sa_data)) {
 		memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
 		/* update dmac field in vlan offload rule */
-		if (pfvf->flags & OTX2_FLAG_RX_VLAN_SUPPORT)
+		if (netif_running(netdev) &&
+		    pfvf->flags & OTX2_FLAG_RX_VLAN_SUPPORT)
 			otx2_install_rxvlan_offload_flow(pfvf);
 		/* update dmac address in ntuple and DMAC filter list */
 		if (pfvf->flags & OTX2_FLAG_DMACFLTR_SUPPORT)
@@ -268,6 +269,7 @@ unlock:
 int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
 {
 	struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+	struct nix_rss_flowkey_cfg_rsp *rsp;
 	struct nix_rss_flowkey_cfg *req;
 	int err;
 
@@ -282,6 +284,18 @@ int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
 	req->group = DEFAULT_RSS_CONTEXT_GROUP;
 
 	err = otx2_sync_mbox_msg(&pfvf->mbox);
+	if (err)
+		goto fail;
+
+	rsp = (struct nix_rss_flowkey_cfg_rsp *)
+			otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
+	if (IS_ERR(rsp)) {
+		err = PTR_ERR(rsp);
+		goto fail;
+	}
+
+	pfvf->hw.flowkey_alg_idx = rsp->alg_idx;
+fail:
 	mutex_unlock(&pfvf->mbox.lock);
 	return err;
 }
@@ -572,25 +586,6 @@ void otx2_get_mac_from_af(struct net_device *netdev)
 }
 EXPORT_SYMBOL(otx2_get_mac_from_af);
 
-static int otx2_get_link(struct otx2_nic *pfvf)
-{
-	int link = 0;
-	u16 map;
-
-	/* cgx lmac link */
-	if (pfvf->hw.tx_chan_base >= CGX_CHAN_BASE) {
-		map = pfvf->hw.tx_chan_base & 0x7FF;
-		link = 4 * ((map >> 8) & 0xF) + ((map >> 4) & 0xF);
-	}
-	/* LBK channel */
-	if (pfvf->hw.tx_chan_base < SDP_CHAN_BASE) {
-		map = pfvf->hw.tx_chan_base & 0x7FF;
-		link = pfvf->hw.cgx_links | ((map >> 8) & 0xF);
-	}
-
-	return link;
-}
-
 int otx2_txschq_config(struct otx2_nic *pfvf, int lvl)
 {
 	struct otx2_hw *hw = &pfvf->hw;
@@ -646,8 +641,7 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl)
 		req->regval[1] = TXSCH_TL1_DFLT_RR_PRIO << 24 | DFLT_RR_QTM;
 
 		req->num_regs++;
-		req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq,
-							otx2_get_link(pfvf));
+		req->reg[2] = NIX_AF_TL3_TL2X_LINKX_CFG(schq, hw->tx_link);
 		/* Enable this queue and backpressure */
 		req->regval[2] = BIT_ULL(13) | BIT_ULL(12);
 
@@ -1190,7 +1184,22 @@ static int otx2_aura_init(struct otx2_nic *pfvf, int aura_id,
 	/* Enable backpressure for RQ aura */
 	if (aura_id < pfvf->hw.rqpool_cnt && !is_otx2_lbkvf(pfvf->pdev)) {
 		aq->aura.bp_ena = 0;
+		/* If NIX1 LF is attached then specify NIX1_RX.
+		 *
+		 * Below NPA_AURA_S[BP_ENA] is set according to the
+		 * NPA_BPINTF_E enumeration given as:
+		 * 0x0 + a*0x1 where 'a' is 0 for NIX0_RX and 1 for NIX1_RX so
+		 * NIX0_RX is 0x0 + 0*0x1 = 0
+		 * NIX1_RX is 0x0 + 1*0x1 = 1
+		 * But in HRM it is given that
+		 * "NPA_AURA_S[BP_ENA](w1[33:32]) - Enable aura backpressure to
+		 * NIX-RX based on [BP] level. One bit per NIX-RX; index
+		 * enumerated by NPA_BPINTF_E."
+		 */
+		if (pfvf->nix_blkaddr == BLKADDR_NIX1)
+			aq->aura.bp_ena = 1;
 		aq->aura.nix0_bpid = pfvf->bpid[0];
+
 		/* Set backpressure level for RQ's Aura */
 		aq->aura.bp = RQ_BP_LVL_AURA;
 	}
@@ -1577,6 +1586,7 @@ void mbox_handler_nix_lf_alloc(struct otx2_nic *pfvf,
 	pfvf->hw.lso_tsov6_idx = rsp->lso_tsov6_idx;
 	pfvf->hw.cgx_links = rsp->cgx_links;
 	pfvf->hw.lbk_links = rsp->lbk_links;
+	pfvf->hw.tx_link = rsp->tx_link;
 }
 EXPORT_SYMBOL(mbox_handler_nix_lf_alloc);
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 8fd58cd07f50..11686c5cf45b 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -196,6 +196,9 @@ struct otx2_hw {
 	u8			lso_udpv4_idx;
 	u8			lso_udpv6_idx;
 
+	/* RSS */
+	u8			flowkey_alg_idx;
+
 	/* MSI-X */
 	u8			cint_cnt; /* CQ interrupt count */
 	u16			npa_msixoff; /* Offset of NPA vectors */
@@ -212,6 +215,7 @@ struct otx2_hw {
 	u64			cgx_fec_uncorr_blks;
 	u8			cgx_links;  /* No. of CGX links present in HW */
 	u8			lbk_links;  /* No. of LBK links present in HW */
+	u8			tx_link;    /* Transmit channel link number */
 #define HW_TSO			0
 #define CN10K_MBOX		1
 #define CN10K_LMTST		2
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 4d9de525802d..fdd27c4fea86 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -858,6 +858,7 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
 		if (flow->flow_spec.flow_type & FLOW_RSS) {
 			req->op = NIX_RX_ACTIONOP_RSS;
 			req->index = flow->rss_ctx_id;
+			req->flow_key_alg = pfvf->hw.flowkey_alg_idx;
 		} else {
 			req->op = NIX_RX_ACTIONOP_UCAST;
 			req->index = ethtool_get_flow_spec_ring(ring_cookie);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 972b202b9884..32d5c623fdfa 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -485,8 +485,8 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
 				   match.key->vlan_priority << 13;
 
 			vlan_tci_mask = match.mask->vlan_id |
-					match.key->vlan_dei << 12 |
-					match.key->vlan_priority << 13;
+					match.mask->vlan_dei << 12 |
+					match.mask->vlan_priority << 13;
 
 			flow_spec->vlan_tci = htons(vlan_tci);
 			flow_mask->vlan_tci = htons(vlan_tci_mask);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/cmd.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 9d79c5ec31e9..db5dfff585c9 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -877,7 +877,7 @@ static void cb_timeout_handler(struct work_struct *work)
 	ent->ret = -ETIMEDOUT;
 	mlx5_core_warn(dev, "cmd[%d]: %s(0x%x) Async, timeout. Will cause a leak of a command resource\n",
 		       ent->idx, mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
-	mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+	mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
 
 out:
 	cmd_ent_put(ent); /* for the cmd_ent_get() took on schedule delayed work */
@@ -994,7 +994,7 @@ static void cmd_work_handler(struct work_struct *work)
 		MLX5_SET(mbox_out, ent->out, status, status);
 		MLX5_SET(mbox_out, ent->out, syndrome, drv_synd);
 
-		mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+		mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
 		return;
 	}
 
@@ -1008,7 +1008,7 @@ static void cmd_work_handler(struct work_struct *work)
 		poll_timeout(ent);
 		/* make sure we read the descriptor after ownership is SW */
 		rmb();
-		mlx5_cmd_comp_handler(dev, 1UL << ent->idx, (ent->ret == -ETIMEDOUT));
+		mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, (ent->ret == -ETIMEDOUT));
 	}
 }
 
@@ -1068,7 +1068,7 @@ static void wait_func_handle_exec_timeout(struct mlx5_core_dev *dev,
 		       mlx5_command_str(msg_to_opcode(ent->in)), msg_to_opcode(ent->in));
 
 	ent->ret = -ETIMEDOUT;
-	mlx5_cmd_comp_handler(dev, 1UL << ent->idx, true);
+	mlx5_cmd_comp_handler(dev, 1ULL << ent->idx, true);
 }
 
 static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/dev.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index def2156e50ee..20bb37266254 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -397,7 +397,7 @@ int mlx5_register_device(struct mlx5_core_dev *dev)
 void mlx5_unregister_device(struct mlx5_core_dev *dev)
 {
 	mutex_lock(&mlx5_intf_mutex);
-	dev->priv.flags |= MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV;
+	dev->priv.flags = MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV;
 	mlx5_rescan_drivers_locked(dev);
 	mutex_unlock(&mlx5_intf_mutex);
 }
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/devlink.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index d791d351b489..be6b75bd10f1 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -670,6 +670,7 @@ params_reg_err:
 void mlx5_devlink_unregister(struct devlink *devlink)
 {
 	mlx5_devlink_traps_unregister(devlink);
+	devlink_params_unpublish(devlink);
 	devlink_params_unregister(devlink, mlx5_devlink_params,
 				  ARRAY_SIZE(mlx5_devlink_params));
 	devlink_unregister(devlink);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 3f8a98093f8c..f9cf9fb31547 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -1007,7 +1007,7 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
 	err = mlx5_core_alloc_pd(dev, &tracer->buff.pdn);
 	if (err) {
 		mlx5_core_warn(dev, "FWTracer: Failed to allocate PD %d\n", err);
-		return err;
+		goto err_cancel_work;
 	}
 
 	err = mlx5_fw_tracer_create_mkey(tracer);
@@ -1031,6 +1031,7 @@ err_notifier_unregister:
 	mlx5_core_destroy_mkey(dev, &tracer->buff.mkey);
 err_dealloc_pd:
 	mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
+err_cancel_work:
 	cancel_work_sync(&tracer->read_fw_strings_work);
 	return err;
 }
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en.h linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en.h
index b1b51bbba054..3f67efbe12fc 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -940,7 +940,7 @@ void mlx5e_set_rx_mode_work(struct work_struct *work);
 
 int mlx5e_hwstamp_set(struct mlx5e_priv *priv, struct ifreq *ifr);
 int mlx5e_hwstamp_get(struct mlx5e_priv *priv, struct ifreq *ifr);
-int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val);
+int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool val, bool rx_filter);
 
 int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
 			  u16 vid);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 1d5ce07b83f4..43b092f5565a 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -248,18 +248,12 @@ struct ttc_params {
 
 void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
 void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
 
 int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
 			   struct mlx5e_ttc_table *ttc);
 void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
 			     struct mlx5e_ttc_table *ttc);
 
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
-				 struct mlx5e_ttc_table *ttc);
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
-				   struct mlx5e_ttc_table *ttc);
-
 void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
 int mlx5e_ttc_fwd_dest(struct mlx5e_priv *priv, enum mlx5e_traffic_types type,
 		       struct mlx5_flow_destination *new_dest);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
index 5efe3278b0f6..1fd8baf19829 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -733,8 +733,8 @@ static void mlx5e_reset_qdisc(struct net_device *dev, u16 qid)
 	spin_unlock_bh(qdisc_lock(qdisc));
 }
 
-int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
-		       u16 *new_qid, struct netlink_ext_ack *extack)
+int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 *classid,
+		       struct netlink_ext_ack *extack)
 {
 	struct mlx5e_qos_node *node;
 	struct netdev_queue *txq;
@@ -742,11 +742,9 @@ int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
 	bool opened;
 	int err;
 
-	qos_dbg(priv->mdev, "TC_HTB_LEAF_DEL classid %04x\n", classid);
-
-	*old_qid = *new_qid = 0;
+	qos_dbg(priv->mdev, "TC_HTB_LEAF_DEL classid %04x\n", *classid);
 
-	node = mlx5e_sw_node_find(priv, classid);
+	node = mlx5e_sw_node_find(priv, *classid);
 	if (!node)
 		return -ENOENT;
 
@@ -764,7 +762,7 @@ int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
 	err = mlx5_qos_destroy_node(priv->mdev, node->hw_id);
 	if (err) /* Not fatal. */
 		qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
-			 node->hw_id, classid, err);
+			 node->hw_id, *classid, err);
 
 	mlx5e_sw_node_delete(priv, node);
 
@@ -826,8 +824,7 @@ int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
 	if (opened)
 		mlx5e_reactivate_qos_sq(priv, moved_qid, txq);
 
-	*old_qid = mlx5e_qid_from_qos(&priv->channels, moved_qid);
-	*new_qid = mlx5e_qid_from_qos(&priv->channels, qid);
+	*classid = node->classid;
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
index 5af7991fcd19..757682b7c0e0 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
@@ -34,8 +34,8 @@ int mlx5e_htb_leaf_alloc_queue(struct mlx5e_priv *priv, u16 classid,
 			       struct netlink_ext_ack *extack);
 int mlx5e_htb_leaf_to_inner(struct mlx5e_priv *priv, u16 classid, u16 child_classid,
 			    u64 rate, u64 ceil, struct netlink_ext_ack *extack);
-int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
-		       u16 *new_qid, struct netlink_ext_ack *extack);
+int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 *classid,
+		       struct netlink_ext_ack *extack);
 int mlx5e_htb_leaf_del_last(struct mlx5e_priv *priv, u16 classid, bool force,
 			    struct netlink_ext_ack *extack);
 int mlx5e_htb_node_modify(struct mlx5e_priv *priv, u16 classid, u64 rate, u64 ceil,
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 059799e4f483..ef271b97fe5e 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -300,9 +300,6 @@ mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv,
 {
 	struct mlx5e_rep_indr_block_priv *cb_priv;
 
-	/* All callback list access should be protected by RTNL. */
-	ASSERT_RTNL();
-
 	list_for_each_entry(cb_priv,
 			    &rpriv->uplink_priv.tc_indr_block_priv_list,
 			    list)
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 2e846b741280..1c44c6c345f5 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -147,7 +147,7 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
 	mlx5e_rep_queue_neigh_stats_work(priv);
 
 	list_for_each_entry(flow, flow_list, tmp_list) {
-		if (!mlx5e_is_offloaded_flow(flow))
+		if (!mlx5e_is_offloaded_flow(flow) || !flow_flag_test(flow, SLOW))
 			continue;
 		attr = flow->attr;
 		esw_attr = attr->esw_attr;
@@ -188,7 +188,7 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
 	int err;
 
 	list_for_each_entry(flow, flow_list, tmp_list) {
-		if (!mlx5e_is_offloaded_flow(flow))
+		if (!mlx5e_is_offloaded_flow(flow) || flow_flag_test(flow, SLOW))
 			continue;
 		attr = flow->attr;
 		esw_attr = attr->esw_attr;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index bd72572e03d1..1cc279d389d6 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1882,7 +1882,7 @@ static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
 	return set_pflag_cqe_based_moder(netdev, enable, true);
 }
 
-int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val)
+int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val, bool rx_filter)
 {
 	bool curr_val = MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS);
 	struct mlx5e_params new_params;
@@ -1894,8 +1894,7 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
 	if (curr_val == new_val)
 		return 0;
 
-	if (new_val && !priv->profile->rx_ptp_support &&
-	    priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE) {
+	if (new_val && !priv->profile->rx_ptp_support && rx_filter) {
 		netdev_err(priv->netdev,
 			   "Profile doesn't support enabling of CQE compression while hardware time-stamping is enabled.\n");
 		return -EINVAL;
@@ -1903,7 +1902,7 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
 
 	new_params = priv->channels.params;
 	MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val);
-	if (priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE)
+	if (rx_filter)
 		new_params.ptp_rx = new_val;
 
 	if (new_params.ptp_rx == priv->channels.params.ptp_rx)
@@ -1926,12 +1925,14 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
 	struct mlx5_core_dev *mdev = priv->mdev;
+	bool rx_filter;
 	int err;
 
 	if (!MLX5_CAP_GEN(mdev, cqe_compression))
 		return -EOPNOTSUPP;
 
-	err = mlx5e_modify_rx_cqe_compression_locked(priv, enable);
+	rx_filter = priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE;
+	err = mlx5e_modify_rx_cqe_compression_locked(priv, enable, rx_filter);
 	if (err)
 		return err;
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 0b75fab41ae8..6464ac3f294e 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -1324,7 +1324,7 @@ void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv,
 	ttc_params->inner_ttc = &priv->fs.inner_ttc;
 }
 
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
+static void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
 {
 	struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr;
 
@@ -1343,8 +1343,8 @@ void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params)
 	ft_attr->prio = MLX5E_NIC_PRIO;
 }
 
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
-				 struct mlx5e_ttc_table *ttc)
+static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+					struct mlx5e_ttc_table *ttc)
 {
 	struct mlx5e_flow_table *ft = &ttc->ft;
 	int err;
@@ -1374,8 +1374,8 @@ err:
 	return err;
 }
 
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
-				   struct mlx5e_ttc_table *ttc)
+static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
+					  struct mlx5e_ttc_table *ttc)
 {
 	if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
 		return;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 24f919ef9b8e..fa718e71db2d 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2567,6 +2567,14 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
 		err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in);
 		if (err)
 			goto free_in;
+
+		/* Verify inner tirs resources allocated */
+		if (!priv->inner_indir_tir[0].tirn)
+			continue;
+
+		err = mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in);
+		if (err)
+			goto free_in;
 	}
 
 	for (ix = 0; ix < priv->max_nch; ix++) {
@@ -3445,8 +3453,7 @@ static int mlx5e_setup_tc_htb(struct mlx5e_priv *priv, struct tc_htb_qopt_offloa
 		return mlx5e_htb_leaf_to_inner(priv, htb->parent_classid, htb->classid,
 					       htb->rate, htb->ceil, htb->extack);
 	case TC_HTB_LEAF_DEL:
-		return mlx5e_htb_leaf_del(priv, htb->classid, &htb->moved_qid, &htb->qid,
-					  htb->extack);
+		return mlx5e_htb_leaf_del(priv, &htb->classid, htb->extack);
 	case TC_HTB_LEAF_DEL_LAST:
 	case TC_HTB_LEAF_DEL_LAST_FORCE:
 		return mlx5e_htb_leaf_del_last(priv, htb->classid,
@@ -3997,14 +4004,14 @@ static int mlx5e_hwstamp_config_no_ptp_rx(struct mlx5e_priv *priv, bool rx_filte
 
 	if (!rx_filter)
 		/* Reset CQE compression to Admin default */
-		return mlx5e_modify_rx_cqe_compression_locked(priv, rx_cqe_compress_def);
+		return mlx5e_modify_rx_cqe_compression_locked(priv, rx_cqe_compress_def, false);
 
 	if (!MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS))
 		return 0;
 
 	/* Disable CQE compression */
 	netdev_warn(priv->netdev, "Disabling RX cqe compression\n");
-	err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
+	err = mlx5e_modify_rx_cqe_compression_locked(priv, false, true);
 	if (err)
 		netdev_err(priv->netdev, "Failed disabling cqe compression err=%d\n", err);
 
@@ -4812,7 +4819,14 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
 	netdev->hw_enc_features  |= NETIF_F_HW_VLAN_CTAG_TX;
 	netdev->hw_enc_features  |= NETIF_F_HW_VLAN_CTAG_RX;
 
+	/* Tunneled LRO is not supported in the driver, and the same RQs are
+	 * shared between inner and outer TIRs, so the driver can't disable LRO
+	 * for inner TIRs while having it enabled for outer TIRs. Due to this,
+	 * block LRO altogether if the firmware declares tunneled LRO support.
+	 */
 	if (!!MLX5_CAP_ETH(mdev, lro_cap) &&
+	    !MLX5_CAP_ETH(mdev, tunnel_lro_vxlan) &&
+	    !MLX5_CAP_ETH(mdev, tunnel_lro_gre) &&
 	    mlx5e_check_fragmented_striding_rq_cap(mdev))
 		netdev->vlan_features    |= NETIF_F_LRO;
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index d273758255c3..6eba574c5a36 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1338,6 +1338,7 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_
 int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport)
 {
 	struct mlx5e_priv *out_priv, *route_priv;
+	struct mlx5_devcom *devcom = NULL;
 	struct mlx5_core_dev *route_mdev;
 	struct mlx5_eswitch *esw;
 	u16 vhca_id;
@@ -1349,7 +1350,24 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
 	route_mdev = route_priv->mdev;
 
 	vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id);
+	if (mlx5_lag_is_active(out_priv->mdev)) {
+		/* In lag case we may get devices from different eswitch instances.
+		 * If we failed to get vport num, it means, mostly, that we on the wrong
+		 * eswitch.
+		 */
+		err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+		if (err != -ENOENT)
+			return err;
+
+		devcom = out_priv->mdev->priv.devcom;
+		esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+		if (!esw)
+			return -ENODEV;
+	}
+
 	err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+	if (devcom)
+		mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
 	return err;
 }
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
index 3da7becc1069..425c91814b34 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
@@ -364,6 +364,7 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
 	dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
 	dest.vport.num = e->vport;
 	dest.vport.vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
+	dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
 	e->fwd_rule = mlx5_add_flow_rules(e->ft, spec, &flow_act, &dest, 1);
 	if (IS_ERR(e->fwd_rule)) {
 		mlx5_destroy_flow_group(e->fwd_grp);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 3bb71a186004..fc945945ae33 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -3091,8 +3091,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
 
 	switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) {
 	case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
-		if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE)
+		if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) {
+			err = 0;
 			goto out;
+		}
+
 		fallthrough;
 	case MLX5_CAP_INLINE_MODE_L2:
 		NL_SET_ERR_MSG_MOD(extack, "Inline mode can't be set");
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index c0697e1b7118..938ef5afe505 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1682,14 +1682,13 @@ static int build_match_list(struct match_list *match_head,
 
 		curr_match = kmalloc(sizeof(*curr_match), GFP_ATOMIC);
 		if (!curr_match) {
+			rcu_read_unlock();
 			free_match_list(match_head, ft_locked);
-			err = -ENOMEM;
-			goto out;
+			return -ENOMEM;
 		}
 		curr_match->g = g;
 		list_add_tail(&curr_match->list, &match_head->list);
 	}
-out:
 	rcu_read_unlock();
 	return err;
 }
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 7d7ed025db0d..620d638e1e8f 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -331,17 +331,6 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
 	}
 
 	mlx5e_set_ttc_basic_params(priv, &ttc_params);
-	mlx5e_set_inner_ttc_ft_params(&ttc_params);
-	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
-		ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn;
-
-	err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc);
-	if (err) {
-		netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n",
-			   err);
-		goto err_destroy_arfs_tables;
-	}
-
 	mlx5e_set_ttc_ft_params(&ttc_params);
 	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
 		ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
@@ -350,13 +339,11 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
 	if (err) {
 		netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
 			   err);
-		goto err_destroy_inner_ttc_table;
+		goto err_destroy_arfs_tables;
 	}
 
 	return 0;
 
-err_destroy_inner_ttc_table:
-	mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
 err_destroy_arfs_tables:
 	mlx5e_arfs_destroy_tables(priv);
 
@@ -366,7 +353,6 @@ err_destroy_arfs_tables:
 static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv)
 {
 	mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
-	mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
 	mlx5e_arfs_destroy_tables(priv);
 }
 
@@ -392,7 +378,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
 	if (err)
 		goto err_destroy_indirect_rqts;
 
-	err = mlx5e_create_indirect_tirs(priv, true);
+	err = mlx5e_create_indirect_tirs(priv, false);
 	if (err)
 		goto err_destroy_direct_rqts;
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 5c043c5cc403..40ef60f562b4 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -277,6 +277,7 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
 	int err;
 
 	ldev->flags &= ~MLX5_LAG_MODE_FLAGS;
+	mlx5_lag_mp_reset(ldev);
 
 	MLX5_SET(destroy_lag_in, in, opcode, MLX5_CMD_OP_DESTROY_LAG);
 	err = mlx5_cmd_exec_in(dev0, destroy_lag, in);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index c4bf8b679541..516bfc2bd797 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -302,6 +302,14 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
 	return NOTIFY_DONE;
 }
 
+void mlx5_lag_mp_reset(struct mlx5_lag *ldev)
+{
+	/* Clear mfi, as it might become stale when a route delete event
+	 * has been missed, see mlx5_lag_fib_route_event().
+	 */
+	ldev->lag_mp.mfi = NULL;
+}
+
 int mlx5_lag_mp_init(struct mlx5_lag *ldev)
 {
 	struct lag_mp *mp = &ldev->lag_mp;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
index 258ac7b2964e..729c839397a8 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
@@ -21,11 +21,13 @@ struct lag_mp {
 
 #ifdef CONFIG_MLX5_ESWITCH
 
+void mlx5_lag_mp_reset(struct mlx5_lag *ldev);
 int mlx5_lag_mp_init(struct mlx5_lag *ldev);
 void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev);
 
 #else /* CONFIG_MLX5_ESWITCH */
 
+static inline void mlx5_lag_mp_reset(struct mlx5_lag *ldev) {};
 static inline int mlx5_lag_mp_init(struct mlx5_lag *ldev) { return 0; }
 static inline void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) {}
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 43356fad53de..ffdfb5a94b14 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -846,9 +846,9 @@ again:
 			new_htbl = dr_rule_rehash(rule, nic_rule, cur_htbl,
 						  ste_location, send_ste_list);
 			if (!new_htbl) {
-				mlx5dr_htbl_put(cur_htbl);
 				mlx5dr_err(dmn, "Failed creating rehash table, htbl-log_size: %d\n",
 					   cur_htbl->chunk_size);
+				mlx5dr_htbl_put(cur_htbl);
 			} else {
 				cur_htbl = new_htbl;
 			}
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 9df0e73d1c35..69b49deb66b2 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -620,6 +620,7 @@ static int dr_cmd_modify_qp_rtr2rts(struct mlx5_core_dev *mdev,
 
 	MLX5_SET(qpc, qpc, retry_count, attr->retry_cnt);
 	MLX5_SET(qpc, qpc, rnr_retry, attr->rnr_retry);
+	MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 0x8); /* ~1ms */
 
 	MLX5_SET(rtr2rts_qp_in, in, opcode, MLX5_CMD_OP_RTR2RTS_QP);
 	MLX5_SET(rtr2rts_qp_in, in, qpn, dr_qp->qpn);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
index a0a059e0154f..04c7dc224eff 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c
@@ -142,6 +142,13 @@ static int mlxbf_gige_open(struct net_device *netdev)
 	err = mlxbf_gige_clean_port(priv);
 	if (err)
 		goto free_irqs;
+
+	/* Clear driver's valid_polarity to match hardware,
+	 * since the above call to clean_port() resets the
+	 * receive polarity used by hardware.
+	 */
+	priv->valid_polarity = 0;
+
 	err = mlxbf_gige_rx_init(priv);
 	if (err)
 		goto free_irqs;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/netronome/nfp/flower/offload.c linux-libre-5.14.8-gnu/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 2406d33356ad..d87a9eab25a7 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -1766,9 +1766,6 @@ nfp_flower_indr_block_cb_priv_lookup(struct nfp_app *app,
 	struct nfp_flower_indr_block_cb_priv *cb_priv;
 	struct nfp_flower_priv *priv = app->priv;
 
-	/* All callback list access should be protected by RTNL. */
-	ASSERT_RTNL();
-
 	list_for_each_entry(cb_priv, &priv->indr_block_cb_priv, list)
 		if (cb_priv->netdev == netdev)
 			return cb_priv;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_common.c linux-libre-5.14.8-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 5dfa4799c34f..ed2ade2a4f04 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1697,7 +1697,7 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
 		case NFP_NET_META_RESYNC_INFO:
 			if (nfp_net_tls_rx_resync_req(netdev, data, pkt,
 						      pkt_len))
-				return NULL;
+				return false;
 			data += sizeof(struct nfp_net_tls_resync_req);
 			break;
 		default:
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/pensando/ionic/ionic_devlink.c linux-libre-5.14.8-gnu/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
index b41301a5b0df..cd520e4c5522 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -91,20 +91,20 @@ int ionic_devlink_register(struct ionic *ionic)
 	attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
 	devlink_port_attrs_set(&ionic->dl_port, &attrs);
 	err = devlink_port_register(dl, &ionic->dl_port, 0);
-	if (err)
+	if (err) {
 		dev_err(ionic->dev, "devlink_port_register failed: %d\n", err);
-	else
-		devlink_port_type_eth_set(&ionic->dl_port,
-					  ionic->lif->netdev);
+		devlink_unregister(dl);
+		return err;
+	}
 
-	return err;
+	devlink_port_type_eth_set(&ionic->dl_port, ionic->lif->netdev);
+	return 0;
 }
 
 void ionic_devlink_unregister(struct ionic *ionic)
 {
 	struct devlink *dl = priv_to_devlink(ionic);
 
-	if (ionic->dl_port.registered)
-		devlink_port_unregister(&ionic->dl_port);
+	devlink_port_unregister(&ionic->dl_port);
 	devlink_unregister(dl);
 }
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/qlogic/qed/qed_mcp.c linux-libre-5.14.8-gnu/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 4387292c37e2..e8e17bfc41c5 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -3368,6 +3368,7 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
 			  struct qed_nvm_image_att *p_image_att)
 {
 	enum nvm_image_type type;
+	int rc;
 	u32 i;
 
 	/* Translate image_id into MFW definitions */
@@ -3396,7 +3397,10 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
 		return -EINVAL;
 	}
 
-	qed_mcp_nvm_info_populate(p_hwfn);
+	rc = qed_mcp_nvm_info_populate(p_hwfn);
+	if (rc)
+		return rc;
+
 	for (i = 0; i < p_hwfn->nvm_info.num_images; i++)
 		if (type == p_hwfn->nvm_info.image_att[i].image_type)
 			break;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c linux-libre-5.14.8-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index 97705bb60944..57e59413b410 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -439,7 +439,6 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
 	QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c, 1);
 	msleep(20);
 
-	qlcnic_rom_unlock(adapter);
 	/* big hammer don't reset CAM block on reset */
 	QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/qualcomm/qca_spi.c linux-libre-5.14.8-gnu/drivers/net/ethernet/qualcomm/qca_spi.c
index b64c254e00ba..8427fe1b8fd1 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/qualcomm/qca_spi.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -434,7 +434,7 @@ qcaspi_receive(struct qcaspi *qca)
 				skb_put(qca->rx_skb, retcode);
 				qca->rx_skb->protocol = eth_type_trans(
 					qca->rx_skb, qca->rx_skb->dev);
-				qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+				skb_checksum_none_assert(qca->rx_skb);
 				netif_rx_ni(qca->rx_skb);
 				qca->rx_skb = netdev_alloc_skb_ip_align(net_dev,
 					net_dev->mtu + VLAN_ETH_HLEN);
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/qualcomm/qca_uart.c linux-libre-5.14.8-gnu/drivers/net/ethernet/qualcomm/qca_uart.c
index bcdeca7b3366..ce3f7ce31adc 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/qualcomm/qca_uart.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -107,7 +107,7 @@ qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
 			skb_put(qca->rx_skb, retcode);
 			qca->rx_skb->protocol = eth_type_trans(
 						qca->rx_skb, qca->rx_skb->dev);
-			qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+			skb_checksum_none_assert(qca->rx_skb);
 			netif_rx_ni(qca->rx_skb);
 			qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
 								netdev->mtu +
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/rdc/r6040.c linux-libre-5.14.8-gnu/drivers/net/ethernet/rdc/r6040.c
index 47e9998b62f0..6a2416bec7dd 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/rdc/r6040.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/rdc/r6040.c
@@ -119,6 +119,8 @@
 #define PHY_ST		0x8A	/* PHY status register */
 #define MAC_SM		0xAC	/* MAC status machine */
 #define  MAC_SM_RST	0x0002	/* MAC status machine reset */
+#define MD_CSC		0xb6	/* MDC speed control register */
+#define  MD_CSC_DEFAULT	0x0030
 #define MAC_ID		0xBE	/* Identifier register */
 
 #define TX_DCNT		0x80	/* TX descriptor count */
@@ -355,8 +357,9 @@ static void r6040_reset_mac(struct r6040_private *lp)
 {
 	void __iomem *ioaddr = lp->base;
 	int limit = MAC_DEF_TIMEOUT;
-	u16 cmd;
+	u16 cmd, md_csc;
 
+	md_csc = ioread16(ioaddr + MD_CSC);
 	iowrite16(MAC_RST, ioaddr + MCR1);
 	while (limit--) {
 		cmd = ioread16(ioaddr + MCR1);
@@ -368,6 +371,10 @@ static void r6040_reset_mac(struct r6040_private *lp)
 	iowrite16(MAC_SM_RST, ioaddr + MAC_SM);
 	iowrite16(0, ioaddr + MAC_SM);
 	mdelay(5);
+
+	/* Restore MDIO clock frequency */
+	if (md_csc != MD_CSC_DEFAULT)
+		iowrite16(md_csc, ioaddr + MD_CSC);
 }
 
 static void r6040_init_mac_regs(struct net_device *dev)
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/realtek/r8169_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/realtek/r8169_main.c
index 32d957d19f86..7baf2fa71d3c 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/realtek/r8169_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/realtek/r8169_main.c
@@ -3468,6 +3468,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
 	rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000);
 
 	rtl_pcie_state_l2l3_disable(tp);
+	rtl_hw_aspm_clkreq_enable(tp, true);
 }
 
 static void rtl_hw_start_8106(struct rtl8169_private *tp)
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/renesas/sh_eth.c linux-libre-5.14.8-gnu/drivers/net/ethernet/renesas/sh_eth.c
index 840478692a37..dfd439eadd49 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/renesas/sh_eth.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/renesas/sh_eth.c
@@ -2533,6 +2533,7 @@ static netdev_tx_t sh_eth_start_xmit(struct sk_buff *skb,
 	else
 		txdesc->status |= cpu_to_le32(TD_TACT);
 
+	wmb(); /* cur_tx must be incremented after TACT bit was set */
 	mdp->cur_tx++;
 
 	if (!(sh_eth_read(ndev, EDTRR) & mdp->cd->edtrr_trns))
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 28dd0ed85a82..f7dc8458cde8 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -289,10 +289,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
 		val &= ~NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL;
 		break;
 	default:
-		dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
-			phy_modes(gmac->phy_mode));
-		err = -EINVAL;
-		goto err_remove_config_dt;
+		goto err_unsupported_phy;
 	}
 	regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val);
 
@@ -309,10 +306,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
 			NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id);
 		break;
 	default:
-		dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
-			phy_modes(gmac->phy_mode));
-		err = -EINVAL;
-		goto err_remove_config_dt;
+		goto err_unsupported_phy;
 	}
 	regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val);
 
@@ -329,8 +323,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
 				NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id);
 		break;
 	default:
-		/* We don't get here; the switch above will have errored out */
-		unreachable();
+		goto err_unsupported_phy;
 	}
 	regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val);
 
@@ -361,6 +354,11 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
 
 	return 0;
 
+err_unsupported_phy:
+	dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
+		phy_modes(gmac->phy_mode));
+	err = -EINVAL;
+
 err_remove_config_dt:
 	stmmac_remove_config_dt(pdev, plat_dat);
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 4c9a37dd0d3f..ecf759ee1c9f 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -109,8 +109,10 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 		plat->bus_id = pci_dev_id(pdev);
 
 	phy_mode = device_get_phy_mode(&pdev->dev);
-	if (phy_mode < 0)
+	if (phy_mode < 0) {
 		dev_err(&pdev->dev, "phy_mode not found\n");
+		return phy_mode;
+	}
 
 	plat->phy_interface = phy_mode;
 	plat->interface = PHY_INTERFACE_MODE_GMII;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index e63270267578..f83db62938dd 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -172,11 +172,12 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr,
 		x->rx_normal_irq_n++;
 		ret |= handle_rx;
 	}
-	if (likely(intr_status & (DMA_CHAN_STATUS_TI |
-		DMA_CHAN_STATUS_TBU))) {
+	if (likely(intr_status & DMA_CHAN_STATUS_TI)) {
 		x->tx_normal_irq_n++;
 		ret |= handle_tx;
 	}
+	if (unlikely(intr_status & DMA_CHAN_STATUS_TBU))
+		ret |= handle_tx;
 	if (unlikely(intr_status & DMA_CHAN_STATUS_ERI))
 		x->rx_early_irq++;
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index fa90bcdf4e45..0dbd189c2721 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5342,7 +5342,7 @@ static int stmmac_napi_poll_rxtx(struct napi_struct *napi, int budget)
 	struct stmmac_channel *ch =
 		container_of(napi, struct stmmac_channel, rxtx_napi);
 	struct stmmac_priv *priv = ch->priv_data;
-	int rx_done, tx_done;
+	int rx_done, tx_done, rxtx_done;
 	u32 chan = ch->index;
 
 	priv->xstats.napi_poll++;
@@ -5352,14 +5352,16 @@ static int stmmac_napi_poll_rxtx(struct napi_struct *napi, int budget)
 
 	rx_done = stmmac_rx_zc(priv, budget, chan);
 
+	rxtx_done = max(tx_done, rx_done);
+
 	/* If either TX or RX work is not complete, return budget
 	 * and keep pooling
 	 */
-	if (tx_done >= budget || rx_done >= budget)
+	if (rxtx_done >= budget)
 		return budget;
 
 	/* all work done, exit the polling mode */
-	if (napi_complete_done(napi, rx_done)) {
+	if (napi_complete_done(napi, rxtx_done)) {
 		unsigned long flags;
 
 		spin_lock_irqsave(&ch->lock, flags);
@@ -5370,7 +5372,7 @@ static int stmmac_napi_poll_rxtx(struct napi_struct *napi, int budget)
 		spin_unlock_irqrestore(&ch->lock, flags);
 	}
 
-	return min(rx_done, budget - 1);
+	return min(rxtx_done, budget - 1);
 }
 
 /**
@@ -7111,13 +7113,10 @@ int stmmac_suspend(struct device *dev)
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct stmmac_priv *priv = netdev_priv(ndev);
 	u32 chan;
-	int ret;
 
 	if (!ndev || !netif_running(ndev))
 		return 0;
 
-	phylink_mac_change(priv->phylink, false);
-
 	mutex_lock(&priv->lock);
 
 	netif_device_detach(ndev);
@@ -7143,27 +7142,22 @@ int stmmac_suspend(struct device *dev)
 		stmmac_pmt(priv, priv->hw, priv->wolopts);
 		priv->irq_wake = 1;
 	} else {
-		mutex_unlock(&priv->lock);
-		rtnl_lock();
-		if (device_may_wakeup(priv->device))
-			phylink_speed_down(priv->phylink, false);
-		phylink_stop(priv->phylink);
-		rtnl_unlock();
-		mutex_lock(&priv->lock);
-
 		stmmac_mac_set(priv, priv->ioaddr, false);
 		pinctrl_pm_select_sleep_state(priv->device);
-		/* Disable clock in case of PWM is off */
-		clk_disable_unprepare(priv->plat->clk_ptp_ref);
-		ret = pm_runtime_force_suspend(dev);
-		if (ret) {
-			mutex_unlock(&priv->lock);
-			return ret;
-		}
 	}
 
 	mutex_unlock(&priv->lock);
 
+	rtnl_lock();
+	if (device_may_wakeup(priv->device) && priv->plat->pmt) {
+		phylink_suspend(priv->phylink, true);
+	} else {
+		if (device_may_wakeup(priv->device))
+			phylink_speed_down(priv->phylink, false);
+		phylink_suspend(priv->phylink, false);
+	}
+	rtnl_unlock();
+
 	if (priv->dma_cap.fpesel) {
 		/* Disable FPE */
 		stmmac_fpe_configure(priv, priv->ioaddr,
@@ -7235,12 +7229,6 @@ int stmmac_resume(struct device *dev)
 		priv->irq_wake = 0;
 	} else {
 		pinctrl_pm_select_default_state(priv->device);
-		/* enable the clk previously disabled */
-		ret = pm_runtime_force_resume(dev);
-		if (ret)
-			return ret;
-		if (priv->plat->clk_ptp_ref)
-			clk_prepare_enable(priv->plat->clk_ptp_ref);
 		/* reset the phy so that it's ready */
 		if (priv->mii)
 			stmmac_mdio_reset(priv->mii);
@@ -7254,13 +7242,15 @@ int stmmac_resume(struct device *dev)
 			return ret;
 	}
 
-	if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
-		rtnl_lock();
-		phylink_start(priv->phylink);
-		/* We may have called phylink_speed_down before */
-		phylink_speed_up(priv->phylink);
-		rtnl_unlock();
+	rtnl_lock();
+	if (device_may_wakeup(priv->device) && priv->plat->pmt) {
+		phylink_resume(priv->phylink);
+	} else {
+		phylink_resume(priv->phylink);
+		if (device_may_wakeup(priv->device))
+			phylink_speed_up(priv->phylink);
 	}
+	rtnl_unlock();
 
 	rtnl_lock();
 	mutex_lock(&priv->lock);
@@ -7281,8 +7271,6 @@ int stmmac_resume(struct device *dev)
 	mutex_unlock(&priv->lock);
 	rtnl_unlock();
 
-	phylink_mac_change(priv->phylink, true);
-
 	netif_device_attach(ndev);
 
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 5ca710844cc1..62cec9bfcd33 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -9,6 +9,7 @@
 *******************************************************************************/
 
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/module.h>
 #include <linux/io.h>
 #include <linux/of.h>
@@ -771,9 +772,52 @@ static int __maybe_unused stmmac_runtime_resume(struct device *dev)
 	return stmmac_bus_clks_config(priv, true);
 }
 
+static int __maybe_unused stmmac_pltfr_noirq_suspend(struct device *dev)
+{
+	struct net_device *ndev = dev_get_drvdata(dev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
+	int ret;
+
+	if (!netif_running(ndev))
+		return 0;
+
+	if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
+		/* Disable clock in case of PWM is off */
+		clk_disable_unprepare(priv->plat->clk_ptp_ref);
+
+		ret = pm_runtime_force_suspend(dev);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev)
+{
+	struct net_device *ndev = dev_get_drvdata(dev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
+	int ret;
+
+	if (!netif_running(ndev))
+		return 0;
+
+	if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
+		/* enable the clk previously disabled */
+		ret = pm_runtime_force_resume(dev);
+		if (ret)
+			return ret;
+
+		clk_prepare_enable(priv->plat->clk_ptp_ref);
+	}
+
+	return 0;
+}
+
 const struct dev_pm_ops stmmac_pltfr_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_suspend, stmmac_pltfr_resume)
 	SET_RUNTIME_PM_OPS(stmmac_runtime_suspend, stmmac_runtime_resume, NULL)
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(stmmac_pltfr_noirq_suspend, stmmac_pltfr_noirq_resume)
 };
 EXPORT_SYMBOL_GPL(stmmac_pltfr_pm_ops);
 
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/ti/am65-cpsw-nuss.c linux-libre-5.14.8-gnu/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 67a08cbba859..e967cd1ade36 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -518,6 +518,10 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
 	}
 
 	napi_enable(&common->napi_rx);
+	if (common->rx_irq_disabled) {
+		common->rx_irq_disabled = false;
+		enable_irq(common->rx_chns.irq);
+	}
 
 	dev_dbg(common->dev, "cpsw_nuss started\n");
 	return 0;
@@ -871,8 +875,12 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget)
 
 	dev_dbg(common->dev, "%s num_rx:%d %d\n", __func__, num_rx, budget);
 
-	if (num_rx < budget && napi_complete_done(napi_rx, num_rx))
-		enable_irq(common->rx_chns.irq);
+	if (num_rx < budget && napi_complete_done(napi_rx, num_rx)) {
+		if (common->rx_irq_disabled) {
+			common->rx_irq_disabled = false;
+			enable_irq(common->rx_chns.irq);
+		}
+	}
 
 	return num_rx;
 }
@@ -1090,6 +1098,7 @@ static irqreturn_t am65_cpsw_nuss_rx_irq(int irq, void *dev_id)
 {
 	struct am65_cpsw_common *common = dev_id;
 
+	common->rx_irq_disabled = true;
 	disable_irq_nosync(irq);
 	napi_schedule(&common->napi_rx);
 
@@ -2388,21 +2397,6 @@ static const struct devlink_param am65_cpsw_devlink_params[] = {
 			     am65_cpsw_dl_switch_mode_set, NULL),
 };
 
-static void am65_cpsw_unregister_devlink_ports(struct am65_cpsw_common *common)
-{
-	struct devlink_port *dl_port;
-	struct am65_cpsw_port *port;
-	int i;
-
-	for (i = 1; i <= common->port_num; i++) {
-		port = am65_common_get_port(common, i);
-		dl_port = &port->devlink_port;
-
-		if (dl_port->registered)
-			devlink_port_unregister(dl_port);
-	}
-}
-
 static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
 {
 	struct devlink_port_attrs attrs = {};
@@ -2464,7 +2458,12 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
 	return ret;
 
 dl_port_unreg:
-	am65_cpsw_unregister_devlink_ports(common);
+	for (i = i - 1; i >= 1; i--) {
+		port = am65_common_get_port(common, i);
+		dl_port = &port->devlink_port;
+
+		devlink_port_unregister(dl_port);
+	}
 dl_unreg:
 	devlink_unregister(common->devlink);
 dl_free:
@@ -2475,6 +2474,17 @@ dl_free:
 
 static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
 {
+	struct devlink_port *dl_port;
+	struct am65_cpsw_port *port;
+	int i;
+
+	for (i = 1; i <= common->port_num; i++) {
+		port = am65_common_get_port(common, i);
+		dl_port = &port->devlink_port;
+
+		devlink_port_unregister(dl_port);
+	}
+
 	if (!AM65_CPSW_IS_CPSW2G(common) &&
 	    IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) {
 		devlink_params_unpublish(common->devlink);
@@ -2482,7 +2492,6 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
 					  ARRAY_SIZE(am65_cpsw_devlink_params));
 	}
 
-	am65_cpsw_unregister_devlink_ports(common);
 	devlink_unregister(common->devlink);
 	devlink_free(common->devlink);
 }
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/ti/am65-cpsw-nuss.h linux-libre-5.14.8-gnu/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 5d93e346f05e..048ed10143c1 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -126,6 +126,8 @@ struct am65_cpsw_common {
 	struct am65_cpsw_rx_chn	rx_chns;
 	struct napi_struct	napi_rx;
 
+	bool			rx_irq_disabled;
+
 	u32			nuss_ver;
 	u32			cpsw_ver;
 	unsigned long		bus_freq;
diff --git linux-libre-5.14-gnu/drivers/net/ethernet/wiznet/w5100.c linux-libre-5.14.8-gnu/drivers/net/ethernet/wiznet/w5100.c
index 811815f8cd3b..f974e70a82e8 100644
--- linux-libre-5.14-gnu/drivers/net/ethernet/wiznet/w5100.c
+++ linux-libre-5.14.8-gnu/drivers/net/ethernet/wiznet/w5100.c
@@ -1047,6 +1047,8 @@ static int w5100_mmio_probe(struct platform_device *pdev)
 		mac_addr = data->mac_addr;
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!mem)
+		return -EINVAL;
 	if (resource_size(mem) < W5100_BUS_DIRECT_SIZE)
 		ops = &w5100_mmio_indirect_ops;
 	else
diff --git linux-libre-5.14-gnu/drivers/net/ipa/ipa_cmd.c linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_cmd.c
index af44ca41189e..bda8677eae88 100644
--- linux-libre-5.14-gnu/drivers/net/ipa/ipa_cmd.c
+++ linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_cmd.c
@@ -159,35 +159,45 @@ static void ipa_cmd_validate_build(void)
 	BUILD_BUG_ON(TABLE_SIZE > field_max(IP_FLTRT_FLAGS_NHASH_SIZE_FMASK));
 #undef TABLE_COUNT_MAX
 #undef TABLE_SIZE
-}
 
-#ifdef IPA_VALIDATE
+	/* Hashed and non-hashed fields are assumed to be the same size */
+	BUILD_BUG_ON(field_max(IP_FLTRT_FLAGS_HASH_SIZE_FMASK) !=
+		     field_max(IP_FLTRT_FLAGS_NHASH_SIZE_FMASK));
+	BUILD_BUG_ON(field_max(IP_FLTRT_FLAGS_HASH_ADDR_FMASK) !=
+		     field_max(IP_FLTRT_FLAGS_NHASH_ADDR_FMASK));
+}
 
 /* Validate a memory region holding a table */
-bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem,
-			 bool route, bool ipv6, bool hashed)
+bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem, bool route)
 {
+	u32 offset_max = field_max(IP_FLTRT_FLAGS_NHASH_ADDR_FMASK);
+	u32 size_max = field_max(IP_FLTRT_FLAGS_NHASH_SIZE_FMASK);
+	const char *table = route ? "route" : "filter";
 	struct device *dev = &ipa->pdev->dev;
-	u32 offset_max;
 
-	offset_max = hashed ? field_max(IP_FLTRT_FLAGS_HASH_ADDR_FMASK)
-			    : field_max(IP_FLTRT_FLAGS_NHASH_ADDR_FMASK);
+	/* Size must fit in the immediate command field that holds it */
+	if (mem->size > size_max) {
+		dev_err(dev, "%s table region size too large\n", table);
+		dev_err(dev, "    (0x%04x > 0x%04x)\n",
+			mem->size, size_max);
+
+		return false;
+	}
+
+	/* Offset must fit in the immediate command field that holds it */
 	if (mem->offset > offset_max ||
 	    ipa->mem_offset > offset_max - mem->offset) {
-		dev_err(dev, "IPv%c %s%s table region offset too large\n",
-			ipv6 ? '6' : '4', hashed ? "hashed " : "",
-			route ? "route" : "filter");
+		dev_err(dev, "%s table region offset too large\n", table);
 		dev_err(dev, "    (0x%04x + 0x%04x > 0x%04x)\n",
 			ipa->mem_offset, mem->offset, offset_max);
 
 		return false;
 	}
 
+	/* Entire memory range must fit within IPA-local memory */
 	if (mem->offset > ipa->mem_size ||
 	    mem->size > ipa->mem_size - mem->offset) {
-		dev_err(dev, "IPv%c %s%s table region out of range\n",
-			ipv6 ? '6' : '4', hashed ? "hashed " : "",
-			route ? "route" : "filter");
+		dev_err(dev, "%s table region out of range\n", table);
 		dev_err(dev, "    (0x%04x + 0x%04x > 0x%04x)\n",
 			mem->offset, mem->size, ipa->mem_size);
 
@@ -197,6 +207,8 @@ bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem,
 	return true;
 }
 
+#ifdef IPA_VALIDATE
+
 /* Validate the memory region that holds headers */
 static bool ipa_cmd_header_valid(struct ipa *ipa)
 {
diff --git linux-libre-5.14-gnu/drivers/net/ipa/ipa_cmd.h linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_cmd.h
index b99262281f41..ea723419c826 100644
--- linux-libre-5.14-gnu/drivers/net/ipa/ipa_cmd.h
+++ linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_cmd.h
@@ -57,20 +57,18 @@ struct ipa_cmd_info {
 	enum dma_data_direction direction;
 };
 
-#ifdef IPA_VALIDATE
-
 /**
  * ipa_cmd_table_valid() - Validate a memory region holding a table
  * @ipa:	- IPA pointer
  * @mem:	- IPA memory region descriptor
  * @route:	- Whether the region holds a route or filter table
- * @ipv6:	- Whether the table is for IPv6 or IPv4
- * @hashed:	- Whether the table is hashed or non-hashed
  *
  * Return:	true if region is valid, false otherwise
  */
 bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem,
-			    bool route, bool ipv6, bool hashed);
+			    bool route);
+
+#ifdef IPA_VALIDATE
 
 /**
  * ipa_cmd_data_valid() - Validate command-realted configuration is valid
@@ -82,13 +80,6 @@ bool ipa_cmd_data_valid(struct ipa *ipa);
 
 #else /* !IPA_VALIDATE */
 
-static inline bool ipa_cmd_table_valid(struct ipa *ipa,
-				       const struct ipa_mem *mem, bool route,
-				       bool ipv6, bool hashed)
-{
-	return true;
-}
-
 static inline bool ipa_cmd_data_valid(struct ipa *ipa)
 {
 	return true;
diff --git linux-libre-5.14-gnu/drivers/net/ipa/ipa_data-v4.11.c linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_data-v4.11.c
index 9353efbd504f..598b410cd7ab 100644
--- linux-libre-5.14-gnu/drivers/net/ipa/ipa_data-v4.11.c
+++ linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_data-v4.11.c
@@ -368,18 +368,13 @@ static const struct ipa_mem_data ipa_mem_data = {
 static const struct ipa_interconnect_data ipa_interconnect_data[] = {
 	{
 		.name			= "memory",
-		.peak_bandwidth		= 465000,	/* 465 MBps */
-		.average_bandwidth	= 80000,	/* 80 MBps */
-	},
-	/* Average rate is unused for the next two interconnects */
-	{
-		.name			= "imem",
-		.peak_bandwidth		= 68570,	/* 68.57 MBps */
-		.average_bandwidth	= 80000,	/* 80 MBps (unused?) */
+		.peak_bandwidth		= 600000,	/* 600 MBps */
+		.average_bandwidth	= 150000,	/* 150 MBps */
 	},
+	/* Average rate is unused for the next interconnect */
 	{
 		.name			= "config",
-		.peak_bandwidth		= 30000,	/* 30 MBps */
+		.peak_bandwidth		= 74000,	/* 74 MBps */
 		.average_bandwidth	= 0,		/* unused */
 	},
 };
diff --git linux-libre-5.14-gnu/drivers/net/ipa/ipa_data-v4.9.c linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_data-v4.9.c
index 798d43e1eb13..4cce5dce9215 100644
--- linux-libre-5.14-gnu/drivers/net/ipa/ipa_data-v4.9.c
+++ linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_data-v4.9.c
@@ -416,18 +416,13 @@ static const struct ipa_mem_data ipa_mem_data = {
 /* Interconnect rates are in 1000 byte/second units */
 static const struct ipa_interconnect_data ipa_interconnect_data[] = {
 	{
-		.name			= "ipa_to_llcc",
+		.name			= "memory",
 		.peak_bandwidth		= 600000,	/* 600 MBps */
 		.average_bandwidth	= 150000,	/* 150 MBps */
 	},
-	{
-		.name			= "llcc_to_ebi1",
-		.peak_bandwidth		= 1804000,	/* 1.804 GBps */
-		.average_bandwidth	= 150000,	/* 150 MBps */
-	},
 	/* Average rate is unused for the next interconnect */
 	{
-		.name			= "appss_to_ipa",
+		.name			= "config",
 		.peak_bandwidth		= 74000,	/* 74 MBps */
 		.average_bandwidth	= 0,		/* unused */
 	},
diff --git linux-libre-5.14-gnu/drivers/net/ipa/ipa_table.c linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_table.c
index c617a9156f26..656f6ef31b19 100644
--- linux-libre-5.14-gnu/drivers/net/ipa/ipa_table.c
+++ linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_table.c
@@ -120,8 +120,6 @@
  */
 #define IPA_ZERO_RULE_SIZE		(2 * sizeof(__le32))
 
-#ifdef IPA_VALIDATE
-
 /* Check things that can be validated at build time. */
 static void ipa_table_validate_build(void)
 {
@@ -161,7 +159,7 @@ ipa_table_valid_one(struct ipa *ipa, enum ipa_mem_id mem_id, bool route)
 	else
 		size = (1 + IPA_FILTER_COUNT_MAX) * sizeof(__le64);
 
-	if (!ipa_cmd_table_valid(ipa, mem, route, ipv6, hashed))
+	if (!ipa_cmd_table_valid(ipa, mem, route))
 		return false;
 
 	/* mem->size >= size is sufficient, but we'll demand more */
@@ -169,7 +167,7 @@ ipa_table_valid_one(struct ipa *ipa, enum ipa_mem_id mem_id, bool route)
 		return true;
 
 	/* Hashed table regions can be zero size if hashing is not supported */
-	if (hashed && !mem->size)
+	if (ipa_table_hash_support(ipa) && !mem->size)
 		return true;
 
 	dev_err(dev, "%s table region %u size 0x%02x, expected 0x%02x\n",
@@ -183,14 +181,22 @@ bool ipa_table_valid(struct ipa *ipa)
 {
 	bool valid;
 
-	valid = ipa_table_valid_one(IPA_MEM_V4_FILTER, false);
-	valid = valid && ipa_table_valid_one(IPA_MEM_V4_FILTER_HASHED, false);
-	valid = valid && ipa_table_valid_one(IPA_MEM_V6_FILTER, false);
-	valid = valid && ipa_table_valid_one(IPA_MEM_V6_FILTER_HASHED, false);
-	valid = valid && ipa_table_valid_one(IPA_MEM_V4_ROUTE, true);
-	valid = valid && ipa_table_valid_one(IPA_MEM_V4_ROUTE_HASHED, true);
-	valid = valid && ipa_table_valid_one(IPA_MEM_V6_ROUTE, true);
-	valid = valid && ipa_table_valid_one(IPA_MEM_V6_ROUTE_HASHED, true);
+	valid = ipa_table_valid_one(ipa, IPA_MEM_V4_FILTER, false);
+	valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_FILTER, false);
+	valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_ROUTE, true);
+	valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_ROUTE, true);
+
+	if (!ipa_table_hash_support(ipa))
+		return valid;
+
+	valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_FILTER_HASHED,
+					     false);
+	valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_FILTER_HASHED,
+					     false);
+	valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_ROUTE_HASHED,
+					     true);
+	valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_ROUTE_HASHED,
+					     true);
 
 	return valid;
 }
@@ -217,14 +223,6 @@ bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_map)
 	return true;
 }
 
-#else /* !IPA_VALIDATE */
-static void ipa_table_validate_build(void)
-
-{
-}
-
-#endif /* !IPA_VALIDATE */
-
 /* Zero entry count means no table, so just return a 0 address */
 static dma_addr_t ipa_table_addr(struct ipa *ipa, bool filter_mask, u16 count)
 {
@@ -432,7 +430,8 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
 	 * table region determines the number of entries it has.
 	 */
 	if (filter) {
-		count = hweight32(ipa->filter_map);
+		/* Include one extra "slot" to hold the filter map itself */
+		count = 1 + hweight32(ipa->filter_map);
 		hash_count = hash_mem->size ? count : 0;
 	} else {
 		count = mem->size / sizeof(__le64);
diff --git linux-libre-5.14-gnu/drivers/net/ipa/ipa_table.h linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_table.h
index 1e2be9fce2f8..b6a9a0d79d68 100644
--- linux-libre-5.14-gnu/drivers/net/ipa/ipa_table.h
+++ linux-libre-5.14.8-gnu/drivers/net/ipa/ipa_table.h
@@ -16,8 +16,6 @@ struct ipa;
 /* The maximum number of route table entries (IPv4, IPv6; hashed or not) */
 #define IPA_ROUTE_COUNT_MAX	15
 
-#ifdef IPA_VALIDATE
-
 /**
  * ipa_table_valid() - Validate route and filter table memory regions
  * @ipa:	IPA pointer
@@ -35,20 +33,6 @@ bool ipa_table_valid(struct ipa *ipa);
  */
 bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_mask);
 
-#else /* !IPA_VALIDATE */
-
-static inline bool ipa_table_valid(struct ipa *ipa)
-{
-	return true;
-}
-
-static inline bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_mask)
-{
-	return true;
-}
-
-#endif /* !IPA_VALIDATE */
-
 /**
  * ipa_table_hash_support() - Return true if hashed tables are supported
  * @ipa:	IPA pointer
diff --git linux-libre-5.14-gnu/drivers/net/phy/dp83640_reg.h linux-libre-5.14.8-gnu/drivers/net/phy/dp83640_reg.h
index 21aa24c741b9..daae7fa58fb8 100644
--- linux-libre-5.14-gnu/drivers/net/phy/dp83640_reg.h
+++ linux-libre-5.14.8-gnu/drivers/net/phy/dp83640_reg.h
@@ -5,7 +5,7 @@
 #ifndef HAVE_DP83640_REGISTERS
 #define HAVE_DP83640_REGISTERS
 
-#define PAGE0                     0x0000
+/* #define PAGE0                  0x0000 */
 #define PHYCR2                    0x001c /* PHY Control Register 2 */
 
 #define PAGE4                     0x0004
diff --git linux-libre-5.14-gnu/drivers/net/phy/dp83822.c linux-libre-5.14.8-gnu/drivers/net/phy/dp83822.c
index f7a2ec150e54..211b5476a6f5 100644
--- linux-libre-5.14-gnu/drivers/net/phy/dp83822.c
+++ linux-libre-5.14.8-gnu/drivers/net/phy/dp83822.c
@@ -326,11 +326,9 @@ static irqreturn_t dp83822_handle_interrupt(struct phy_device *phydev)
 
 static int dp8382x_disable_wol(struct phy_device *phydev)
 {
-	int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
-		    DP83822_WOL_SECURE_ON;
-
-	return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
-				  MII_DP83822_WOL_CFG, value);
+	return phy_clear_bits_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
+				  DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
+				  DP83822_WOL_SECURE_ON);
 }
 
 static int dp83822_read_status(struct phy_device *phydev)
diff --git linux-libre-5.14-gnu/drivers/net/phy/marvell10g.c linux-libre-5.14.8-gnu/drivers/net/phy/marvell10g.c
index 53a433442803..f4d758f8a1ee 100644
--- linux-libre-5.14-gnu/drivers/net/phy/marvell10g.c
+++ linux-libre-5.14.8-gnu/drivers/net/phy/marvell10g.c
@@ -987,11 +987,19 @@ static int mv3310_get_number_of_ports(struct phy_device *phydev)
 
 static int mv3310_match_phy_device(struct phy_device *phydev)
 {
+	if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] &
+	     MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310)
+		return 0;
+
 	return mv3310_get_number_of_ports(phydev) == 1;
 }
 
 static int mv3340_match_phy_device(struct phy_device *phydev)
 {
+	if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] &
+	     MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310)
+		return 0;
+
 	return mv3310_get_number_of_ports(phydev) == 4;
 }
 
diff --git linux-libre-5.14-gnu/drivers/net/phy/phylink.c linux-libre-5.14.8-gnu/drivers/net/phy/phylink.c
index eb29ef53d971..42e5a681183f 100644
--- linux-libre-5.14-gnu/drivers/net/phy/phylink.c
+++ linux-libre-5.14.8-gnu/drivers/net/phy/phylink.c
@@ -33,6 +33,7 @@
 enum {
 	PHYLINK_DISABLE_STOPPED,
 	PHYLINK_DISABLE_LINK,
+	PHYLINK_DISABLE_MAC_WOL,
 };
 
 /**
@@ -1281,6 +1282,9 @@ EXPORT_SYMBOL_GPL(phylink_start);
  * network device driver's &struct net_device_ops ndo_stop() method.  The
  * network device's carrier state should not be changed prior to calling this
  * function.
+ *
+ * This will synchronously bring down the link if the link is not already
+ * down (in other words, it will trigger a mac_link_down() method call.)
  */
 void phylink_stop(struct phylink *pl)
 {
@@ -1300,6 +1304,84 @@ void phylink_stop(struct phylink *pl)
 }
 EXPORT_SYMBOL_GPL(phylink_stop);
 
+/**
+ * phylink_suspend() - handle a network device suspend event
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @mac_wol: true if the MAC needs to receive packets for Wake-on-Lan
+ *
+ * Handle a network device suspend event. There are several cases:
+ * - If Wake-on-Lan is not active, we can bring down the link between
+ *   the MAC and PHY by calling phylink_stop().
+ * - If Wake-on-Lan is active, and being handled only by the PHY, we
+ *   can also bring down the link between the MAC and PHY.
+ * - If Wake-on-Lan is active, but being handled by the MAC, the MAC
+ *   still needs to receive packets, so we can not bring the link down.
+ */
+void phylink_suspend(struct phylink *pl, bool mac_wol)
+{
+	ASSERT_RTNL();
+
+	if (mac_wol && (!pl->netdev || pl->netdev->wol_enabled)) {
+		/* Wake-on-Lan enabled, MAC handling */
+		mutex_lock(&pl->state_mutex);
+
+		/* Stop the resolver bringing the link up */
+		__set_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state);
+
+		/* Disable the carrier, to prevent transmit timeouts,
+		 * but one would hope all packets have been sent. This
+		 * also means phylink_resolve() will do nothing.
+		 */
+		netif_carrier_off(pl->netdev);
+
+		/* We do not call mac_link_down() here as we want the
+		 * link to remain up to receive the WoL packets.
+		 */
+		mutex_unlock(&pl->state_mutex);
+	} else {
+		phylink_stop(pl);
+	}
+}
+EXPORT_SYMBOL_GPL(phylink_suspend);
+
+/**
+ * phylink_resume() - handle a network device resume event
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * Undo the effects of phylink_suspend(), returning the link to an
+ * operational state.
+ */
+void phylink_resume(struct phylink *pl)
+{
+	ASSERT_RTNL();
+
+	if (test_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state)) {
+		/* Wake-on-Lan enabled, MAC handling */
+
+		/* Call mac_link_down() so we keep the overall state balanced.
+		 * Do this under the state_mutex lock for consistency. This
+		 * will cause a "Link Down" message to be printed during
+		 * resume, which is harmless - the true link state will be
+		 * printed when we run a resolve.
+		 */
+		mutex_lock(&pl->state_mutex);
+		phylink_link_down(pl);
+		mutex_unlock(&pl->state_mutex);
+
+		/* Re-apply the link parameters so that all the settings get
+		 * restored to the MAC.
+		 */
+		phylink_mac_initial_config(pl, true);
+
+		/* Re-enable and re-resolve the link parameters */
+		clear_bit(PHYLINK_DISABLE_MAC_WOL, &pl->phylink_disable_state);
+		phylink_run_resolve(pl);
+	} else {
+		phylink_start(pl);
+	}
+}
+EXPORT_SYMBOL_GPL(phylink_resume);
+
 /**
  * phylink_ethtool_get_wol() - get the wake on lan parameters for the PHY
  * @pl: a pointer to a &struct phylink returned from phylink_create()
diff --git linux-libre-5.14-gnu/drivers/net/usb/asix_devices.c linux-libre-5.14.8-gnu/drivers/net/usb/asix_devices.c
index dc87e8caf954..53c3c680c083 100644
--- linux-libre-5.14-gnu/drivers/net/usb/asix_devices.c
+++ linux-libre-5.14.8-gnu/drivers/net/usb/asix_devices.c
@@ -1220,6 +1220,7 @@ static const struct driver_info ax88772b_info = {
 	.unbind = ax88772_unbind,
 	.status = asix_status,
 	.reset = ax88772_reset,
+	.stop = ax88772_stop,
 	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
 	         FLAG_MULTI_PACKET,
 	.rx_fixup = asix_rx_fixup_common,
diff --git linux-libre-5.14-gnu/drivers/net/usb/cdc_mbim.c linux-libre-5.14.8-gnu/drivers/net/usb/cdc_mbim.c
index 4c4ab7b38d78..82bb5ed94c48 100644
--- linux-libre-5.14-gnu/drivers/net/usb/cdc_mbim.c
+++ linux-libre-5.14.8-gnu/drivers/net/usb/cdc_mbim.c
@@ -654,6 +654,11 @@ static const struct usb_device_id mbim_devs[] = {
 	  .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
 	},
 
+	/* Telit LN920 */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1061, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
+	  .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
+	},
+
 	/* default entry */
 	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
 	  .driver_info = (unsigned long)&cdc_mbim_info_zlp,
diff --git linux-libre-5.14-gnu/drivers/net/usb/hso.c linux-libre-5.14.8-gnu/drivers/net/usb/hso.c
index dec96e8ab567..18e0ca85f653 100644
--- linux-libre-5.14-gnu/drivers/net/usb/hso.c
+++ linux-libre-5.14.8-gnu/drivers/net/usb/hso.c
@@ -2536,13 +2536,17 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 	if (!hso_net->mux_bulk_tx_buf)
 		goto err_free_tx_urb;
 
-	add_net_device(hso_dev);
+	result = add_net_device(hso_dev);
+	if (result) {
+		dev_err(&interface->dev, "Failed to add net device\n");
+		goto err_free_tx_buf;
+	}
 
 	/* registering our net device */
 	result = register_netdev(net);
 	if (result) {
 		dev_err(&interface->dev, "Failed to register device\n");
-		goto err_free_tx_buf;
+		goto err_rmv_ndev;
 	}
 
 	hso_log_port(hso_dev);
@@ -2551,8 +2555,9 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 
 	return hso_dev;
 
-err_free_tx_buf:
+err_rmv_ndev:
 	remove_net_device(hso_dev);
+err_free_tx_buf:
 	kfree(hso_net->mux_bulk_tx_buf);
 err_free_tx_urb:
 	usb_free_urb(hso_net->mux_bulk_tx_urb);
diff --git linux-libre-5.14-gnu/drivers/net/wireless/ath/ath6kl/wmi.c linux-libre-5.14.8-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
index b137e7f34397..bd1ef6334997 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2504,8 +2504,10 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
 		goto free_data_skb;
 
 	for (index = 0; index < num_pri_streams; index++) {
-		if (WARN_ON(!data_sync_bufs[index].skb))
+		if (WARN_ON(!data_sync_bufs[index].skb)) {
+			ret = -ENOMEM;
 			goto free_data_skb;
+		}
 
 		ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
 					       data_sync_bufs[index].
diff --git linux-libre-5.14-gnu/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c linux-libre-5.14.8-gnu/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index b4885a700296..b0a4ca3559fd 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3351,7 +3351,8 @@ found:
 			"Found block at %x: code=%d ref=%d length=%d major=%d minor=%d\n",
 			cptr, code, reference, length, major, minor);
 		if ((!AR_SREV_9485(ah) && length >= 1024) ||
-		    (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485)) {
+		    (AR_SREV_9485(ah) && length > EEPROM_DATA_LEN_9485) ||
+		    (length > cptr)) {
 			ath_dbg(common, EEPROM, "Skipping bad header\n");
 			cptr -= COMP_HDR_LEN;
 			continue;
diff --git linux-libre-5.14-gnu/drivers/net/wireless/ath/ath9k/hw.c linux-libre-5.14.8-gnu/drivers/net/wireless/ath/ath9k/hw.c
index 2ca3b86714a9..172081ffe477 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/ath/ath9k/hw.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/ath/ath9k/hw.c
@@ -1621,7 +1621,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah)
 		ath9k_hw_gpio_request_out(ah, i, NULL,
 					  AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
 		ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i)));
-		ath9k_hw_gpio_free(ah, i);
 	}
 }
 
@@ -2728,14 +2727,17 @@ static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah, u32 gpio, u32 type)
 static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out,
 				  const char *label)
 {
+	int err;
+
 	if (ah->caps.gpio_requested & BIT(gpio))
 		return;
 
-	/* may be requested by BSP, free anyway */
-	gpio_free(gpio);
-
-	if (gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label))
+	err = gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label);
+	if (err) {
+		ath_err(ath9k_hw_common(ah), "request GPIO%d failed:%d\n",
+			gpio, err);
 		return;
+	}
 
 	ah->caps.gpio_requested |= BIT(gpio);
 }
diff --git linux-libre-5.14-gnu/drivers/net/wireless/ath/wcn36xx/main.c linux-libre-5.14.8-gnu/drivers/net/wireless/ath/wcn36xx/main.c
index af6a83228370..5af61e265794 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/ath/wcn36xx/main.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/ath/wcn36xx/main.c
@@ -408,13 +408,14 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
 		wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
 			    ch);
 
-		if (wcn->sw_scan_opchannel == ch) {
+		if (wcn->sw_scan_opchannel == ch && wcn->sw_scan_channel) {
 			/* If channel is the initial operating channel, we may
 			 * want to receive/transmit regular data packets, then
 			 * simply stop the scan session and exit PS mode.
 			 */
 			wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN,
 						wcn->sw_scan_vif);
+			wcn->sw_scan_channel = 0;
 		} else if (wcn->sw_scan) {
 			/* A scan is ongoing, do not change the operating
 			 * channel, but start a scan session on the channel.
@@ -422,6 +423,7 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
 			wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN,
 					      wcn->sw_scan_vif);
 			wcn36xx_smd_start_scan(wcn, ch);
+			wcn->sw_scan_channel = ch;
 		} else {
 			wcn36xx_change_opchannel(wcn, ch);
 		}
@@ -702,6 +704,7 @@ static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw,
 
 	wcn->sw_scan = true;
 	wcn->sw_scan_vif = vif;
+	wcn->sw_scan_channel = 0;
 	if (vif_priv->sta_assoc)
 		wcn->sw_scan_opchannel = WCN36XX_HW_CHANNEL(wcn);
 	else
diff --git linux-libre-5.14-gnu/drivers/net/wireless/ath/wcn36xx/txrx.c linux-libre-5.14.8-gnu/drivers/net/wireless/ath/wcn36xx/txrx.c
index 1b831157ede1..cab196bb38cd 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -287,6 +287,10 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
 		status.rate_idx = 0;
 	}
 
+	if (ieee80211_is_beacon(hdr->frame_control) ||
+	    ieee80211_is_probe_resp(hdr->frame_control))
+		status.boottime_ns = ktime_get_boottime_ns();
+
 	memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
 
 	if (ieee80211_is_beacon(hdr->frame_control)) {
diff --git linux-libre-5.14-gnu/drivers/net/wireless/ath/wcn36xx/wcn36xx.h linux-libre-5.14.8-gnu/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index d0ac5b90b886..cbd6a58f8ec3 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -246,6 +246,7 @@ struct wcn36xx {
 	struct cfg80211_scan_request *scan_req;
 	bool			sw_scan;
 	u8			sw_scan_opchannel;
+	u8			sw_scan_channel;
 	struct ieee80211_vif	*sw_scan_vif;
 	struct mutex		scan_lock;
 	bool			scan_aborted;
diff --git linux-libre-5.14-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c linux-libre-5.14.8-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 6e45ddc519b4..8020c4899c9e 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -2075,7 +2075,7 @@ cleanup:
 
 	err = brcmf_pcie_probe(pdev, NULL);
 	if (err)
-		brcmf_err(bus, "probe after resume failed, err=%d\n", err);
+		__brcmf_err(NULL, __func__, "probe after resume failed, err=%d\n", err);
 
 	return err;
 }
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/acpi.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 34933f133a0a..66f8d949c1e6 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -264,7 +264,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 		goto out_free;
 	}
 
-	enabled = !!wifi_pkg->package.elements[0].integer.value;
+	enabled = !!wifi_pkg->package.elements[1].integer.value;
 
 	if (!enabled) {
 		*block_list_size = -1;
@@ -273,15 +273,15 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 		goto out_free;
 	}
 
-	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
-	    wifi_pkg->package.elements[1].integer.value >
+	if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER ||
+	    wifi_pkg->package.elements[2].integer.value >
 	    APCI_WTAS_BLACK_LIST_MAX) {
 		IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n",
 				wifi_pkg->package.elements[1].integer.value);
 		ret = -EINVAL;
 		goto out_free;
 	}
-	*block_list_size = wifi_pkg->package.elements[1].integer.value;
+	*block_list_size = wifi_pkg->package.elements[2].integer.value;
 
 	IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *block_list_size);
 	if (*block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
@@ -294,15 +294,15 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
 	for (i = 0; i < *block_list_size; i++) {
 		u32 country;
 
-		if (wifi_pkg->package.elements[2 + i].type !=
+		if (wifi_pkg->package.elements[3 + i].type !=
 		    ACPI_TYPE_INTEGER) {
 			IWL_DEBUG_RADIO(fwrt,
-					"TAS invalid array elem %d\n", 2 + i);
+					"TAS invalid array elem %d\n", 3 + i);
 			ret = -EINVAL;
 			goto out_free;
 		}
 
-		country = wifi_pkg->package.elements[2 + i].integer.value;
+		country = wifi_pkg->package.elements[3 + i].integer.value;
 		block_list_array[i] = cpu_to_le32(country);
 		IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
 	}
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index b2605aefc290..8b200379f7c2 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -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, 2018-2021 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -874,7 +874,7 @@ struct iwl_scan_probe_params_v3 {
 	u8 reserved;
 	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
 	__le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
-	u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
+	u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN];
 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */
 
 /**
@@ -894,7 +894,7 @@ struct iwl_scan_probe_params_v4 {
 	__le16 reserved;
 	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
 	__le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
-	u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
+	u8 bssid_array[SCAN_BSSID_MAX_SIZE][ETH_ALEN];
 } __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */
 
 #define SCAN_MAX_NUM_CHANS_V3 67
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/dbg.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index df7c55e06f54..a13fe01e487b 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2321,7 +2321,7 @@ static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt,
 		return;
 
 	if (dump_data->monitor_only)
-		dump_mask &= IWL_FW_ERROR_DUMP_FW_MONITOR;
+		dump_mask &= BIT(IWL_FW_ERROR_DUMP_FW_MONITOR);
 
 	fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask);
 	file_len = le32_to_cpu(dump_file->file_len);
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index d95d50b00907..b633cec8ffd1 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -230,19 +230,11 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
 static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
 {
 	const struct firmware *pnvm;
-	char pnvm_name[64];
+	char pnvm_name[MAX_PNVM_NAME];
+	size_t new_len;
 	int ret;
 
-	/*
-	 * The prefix unfortunately includes a hyphen at the end, so
-	 * don't add the dot here...
-	 */
-	snprintf(pnvm_name, sizeof(pnvm_name), "%spnvm",
-		 trans->cfg->fw_name_pre);
-
-	/* ...but replace the hyphen with the dot here. */
-	if (strlen(trans->cfg->fw_name_pre) < sizeof(pnvm_name))
-		pnvm_name[strlen(trans->cfg->fw_name_pre) - 1] = '.';
+	iwl_pnvm_get_fs_name(trans, pnvm_name, sizeof(pnvm_name));
 
 	ret = firmware_reject_nowarn(&pnvm, pnvm_name, trans->dev);
 	if (ret) {
@@ -251,11 +243,14 @@ static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
 		return ret;
 	}
 
+	new_len = pnvm->size;
 	*data = kmemdup(pnvm->data, pnvm->size, GFP_KERNEL);
+	release_firmware(pnvm);
+
 	if (!*data)
 		return -ENOMEM;
 
-	*len = pnvm->size;
+	*len = new_len;
 
 	return 0;
 }
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
index 61d3d4e0b7d9..203c367dd4de 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
@@ -12,7 +12,27 @@
 
 #define MVM_UCODE_PNVM_TIMEOUT	(HZ / 4)
 
+#define MAX_PNVM_NAME  64
+
 int iwl_pnvm_load(struct iwl_trans *trans,
 		  struct iwl_notif_wait_data *notif_wait);
 
+static inline
+void iwl_pnvm_get_fs_name(struct iwl_trans *trans,
+			  u8 *pnvm_name, size_t max_len)
+{
+	int pre_len;
+
+	/*
+	 * The prefix unfortunately includes a hyphen at the end, so
+	 * don't add the dot here...
+	 */
+	snprintf(pnvm_name, max_len, "%spnvm", trans->cfg->fw_name_pre);
+
+	/* ...but replace the hyphen with the dot here. */
+	pre_len = strlen(trans->cfg->fw_name_pre);
+	if (pre_len < max_len && pre_len > 0)
+		pnvm_name[pre_len - 1] = '.';
+}
+
 #endif /* __IWL_PNVM_H__ */
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index fd5e08961651..7f0c82189808 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1005,8 +1005,10 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
 		return -ENOMEM;
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
-	if (mvm->beacon_inject_active)
+	if (mvm->beacon_inject_active) {
+		dev_kfree_skb(beacon);
 		return -EBUSY;
+	}
 #endif
 
 	ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon);
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 70ebecb73c24..79f44435972e 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2987,16 +2987,20 @@ static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
 						    void *_data)
 {
 	struct iwl_mvm_he_obss_narrow_bw_ru_data *data = _data;
+	const struct cfg80211_bss_ies *ies;
 	const struct element *elem;
 
-	elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, bss->ies->data,
-				  bss->ies->len);
+	rcu_read_lock();
+	ies = rcu_dereference(bss->ies);
+	elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, ies->data,
+				  ies->len);
 
 	if (!elem || elem->datalen < 10 ||
 	    !(elem->data[10] &
 	      WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) {
 		data->tolerated = false;
 	}
+	rcu_read_unlock();
 }
 
 static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 20e8d343a950..b637cf9d85fd 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -792,10 +792,26 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 	mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
 
-	mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
-	mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
-	mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
-	mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+	if (iwl_mvm_has_new_tx_api(mvm)) {
+		/*
+		 * If we have the new TX/queue allocation API initialize them
+		 * all to invalid numbers. We'll rewrite the ones that we need
+		 * later, but that doesn't happen for all of them all of the
+		 * time (e.g. P2P Device is optional), and if a dynamic queue
+		 * ends up getting number 2 (IWL_MVM_DQA_P2P_DEVICE_QUEUE) then
+		 * iwl_mvm_is_static_queue() erroneously returns true, and we
+		 * might have things getting stuck.
+		 */
+		mvm->aux_queue = IWL_MVM_INVALID_QUEUE;
+		mvm->snif_queue = IWL_MVM_INVALID_QUEUE;
+		mvm->probe_queue = IWL_MVM_INVALID_QUEUE;
+		mvm->p2p_dev_queue = IWL_MVM_INVALID_QUEUE;
+	} else {
+		mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
+		mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
+		mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
+		mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+	}
 
 	mvm->sf_state = SF_UNINIT;
 	if (iwl_mvm_has_unified_ucode(mvm))
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/scan.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 0368b7101222..2d600a8b20ed 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1648,7 +1648,7 @@ iwl_mvm_umac_scan_cfg_channels_v6(struct iwl_mvm *mvm,
 		struct iwl_scan_channel_cfg_umac *cfg = &cp->channel_config[i];
 		u32 n_aps_flag =
 			iwl_mvm_scan_ch_n_aps_flag(vif_type,
-						   cfg->v2.channel_num);
+						   channels[i]->hw_value);
 
 		cfg->flags = cpu_to_le32(flags | n_aps_flag);
 		cfg->v2.channel_num = channels[i]->hw_value;
@@ -2368,14 +2368,17 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (ret)
 		return ret;
 
-	iwl_mvm_scan_umac_fill_probe_p_v4(params, &scan_p->probe_params,
-					  &bitmap_ssid);
 	if (!params->scan_6ghz) {
+		iwl_mvm_scan_umac_fill_probe_p_v4(params, &scan_p->probe_params,
+					  &bitmap_ssid);
 		iwl_mvm_scan_umac_fill_ch_p_v6(mvm, params, vif,
-					       &scan_p->channel_params, bitmap_ssid);
+				       &scan_p->channel_params, bitmap_ssid);
 
 		return 0;
+	} else {
+		pb->preq = params->preq;
 	}
+
 	cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif);
 	cp->n_aps_override[0] = IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY;
 	cp->n_aps_override[1] = IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS;
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 9c45a64c5009..252b81b1dc8c 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -316,8 +316,9 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
 }
 
 static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
-			       int queue, u8 tid, u8 flags)
+			       u16 *queueptr, u8 tid, u8 flags)
 {
+	int queue = *queueptr;
 	struct iwl_scd_txq_cfg_cmd cmd = {
 		.scd_queue = queue,
 		.action = SCD_CFG_DISABLE_QUEUE,
@@ -326,6 +327,7 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 
 	if (iwl_mvm_has_new_tx_api(mvm)) {
 		iwl_trans_txq_free(mvm->trans, queue);
+		*queueptr = IWL_MVM_INVALID_QUEUE;
 
 		return 0;
 	}
@@ -487,6 +489,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
 	u8 sta_id, tid;
 	unsigned long disable_agg_tids = 0;
 	bool same_sta;
+	u16 queue_tmp = queue;
 	int ret;
 
 	lockdep_assert_held(&mvm->mutex);
@@ -509,7 +512,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
 		iwl_mvm_invalidate_sta_queue(mvm, queue,
 					     disable_agg_tids, false);
 
-	ret = iwl_mvm_disable_txq(mvm, old_sta, queue, tid, 0);
+	ret = iwl_mvm_disable_txq(mvm, old_sta, &queue_tmp, tid, 0);
 	if (ret) {
 		IWL_ERR(mvm,
 			"Failed to free inactive queue %d (ret=%d)\n",
@@ -1184,6 +1187,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
 	unsigned int wdg_timeout =
 		iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
 	int queue = -1;
+	u16 queue_tmp;
 	unsigned long disable_agg_tids = 0;
 	enum iwl_mvm_agg_state queue_state;
 	bool shared_queue = false, inc_ssn;
@@ -1332,7 +1336,8 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
 	return 0;
 
 out_err:
-	iwl_mvm_disable_txq(mvm, sta, queue, tid, 0);
+	queue_tmp = queue;
+	iwl_mvm_disable_txq(mvm, sta, &queue_tmp, tid, 0);
 
 	return ret;
 }
@@ -1779,7 +1784,7 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
 		if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE)
 			continue;
 
-		iwl_mvm_disable_txq(mvm, sta, mvm_sta->tid_data[i].txq_id, i,
+		iwl_mvm_disable_txq(mvm, sta, &mvm_sta->tid_data[i].txq_id, i,
 				    0);
 		mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
 	}
@@ -1987,7 +1992,7 @@ static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx,
 	ret = iwl_mvm_add_int_sta_common(mvm, sta, addr, macidx, maccolor);
 	if (ret) {
 		if (!iwl_mvm_has_new_tx_api(mvm))
-			iwl_mvm_disable_txq(mvm, NULL, *queue,
+			iwl_mvm_disable_txq(mvm, NULL, queue,
 					    IWL_MAX_TID_COUNT, 0);
 		return ret;
 	}
@@ -2060,7 +2065,7 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
 		return -EINVAL;
 
-	iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
+	iwl_mvm_disable_txq(mvm, NULL, &mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
 	ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
 	if (ret)
 		IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2077,7 +2082,7 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
 	if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
 		return -EINVAL;
 
-	iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
+	iwl_mvm_disable_txq(mvm, NULL, &mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
 	ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
 	if (ret)
 		IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2173,7 +2178,7 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
 					  struct ieee80211_vif *vif)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	int queue;
+	u16 *queueptr, queue;
 
 	lockdep_assert_held(&mvm->mutex);
 
@@ -2182,10 +2187,10 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
 	switch (vif->type) {
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_ADHOC:
-		queue = mvm->probe_queue;
+		queueptr = &mvm->probe_queue;
 		break;
 	case NL80211_IFTYPE_P2P_DEVICE:
-		queue = mvm->p2p_dev_queue;
+		queueptr = &mvm->p2p_dev_queue;
 		break;
 	default:
 		WARN(1, "Can't free bcast queue on vif type %d\n",
@@ -2193,7 +2198,8 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
 		return;
 	}
 
-	iwl_mvm_disable_txq(mvm, NULL, queue, IWL_MAX_TID_COUNT, 0);
+	queue = *queueptr;
+	iwl_mvm_disable_txq(mvm, NULL, queueptr, IWL_MAX_TID_COUNT, 0);
 	if (iwl_mvm_has_new_tx_api(mvm))
 		return;
 
@@ -2428,7 +2434,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 	iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true);
 
-	iwl_mvm_disable_txq(mvm, NULL, mvmvif->cab_queue, 0, 0);
+	iwl_mvm_disable_txq(mvm, NULL, &mvmvif->cab_queue, 0, 0);
 
 	ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
 	if (ret)
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index d3307a11fcac..24b658a3098a 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -246,6 +246,18 @@ static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm,
 	}
 }
 
+static void iwl_mvm_p2p_roc_finished(struct iwl_mvm *mvm)
+{
+	/*
+	 * If the IWL_MVM_STATUS_NEED_FLUSH_P2P is already set, then the
+	 * roc_done_wk is already scheduled or running, so don't schedule it
+	 * again to avoid a race where the roc_done_wk clears this bit after
+	 * it is set here, affecting the next run of the roc_done_wk.
+	 */
+	if (!test_and_set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status))
+		iwl_mvm_roc_finished(mvm);
+}
+
 /*
  * Handles a FW notification for an event that is known to the driver.
  *
@@ -297,8 +309,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
 		switch (te_data->vif->type) {
 		case NL80211_IFTYPE_P2P_DEVICE:
 			ieee80211_remain_on_channel_expired(mvm->hw);
-			set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
-			iwl_mvm_roc_finished(mvm);
+			iwl_mvm_p2p_roc_finished(mvm);
 			break;
 		case NL80211_IFTYPE_STATION:
 			/*
@@ -674,8 +685,7 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
 			/* Session protection is still ongoing. Cancel it */
 			iwl_mvm_cancel_session_protection(mvm, mvmvif, id);
 			if (iftype == NL80211_IFTYPE_P2P_DEVICE) {
-				set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
-				iwl_mvm_roc_finished(mvm);
+				iwl_mvm_p2p_roc_finished(mvm);
 			}
 		}
 		return false;
@@ -842,8 +852,7 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
 		/* End TE, notify mac80211 */
 		mvmvif->time_event_data.id = SESSION_PROTECT_CONF_MAX_ID;
 		ieee80211_remain_on_channel_expired(mvm->hw);
-		set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
-		iwl_mvm_roc_finished(mvm);
+		iwl_mvm_p2p_roc_finished(mvm);
 	} else if (le32_to_cpu(notif->start)) {
 		if (WARN_ON(mvmvif->time_event_data.id !=
 				le32_to_cpu(notif->conf_id)))
@@ -1004,14 +1013,13 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 		if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
 			iwl_mvm_cancel_session_protection(mvm, mvmvif,
 							  mvmvif->time_event_data.id);
-			set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
+			iwl_mvm_p2p_roc_finished(mvm);
 		} else {
 			iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
 						  &mvmvif->time_event_data);
+			iwl_mvm_roc_finished(mvm);
 		}
 
-		iwl_mvm_roc_finished(mvm);
-
 		return;
 	}
 
@@ -1025,12 +1033,11 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 	if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
 		iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
-		set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
+		iwl_mvm_p2p_roc_finished(mvm);
 	} else {
 		iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data);
+		iwl_mvm_roc_finished(mvm);
 	}
-
-	iwl_mvm_roc_finished(mvm);
 }
 
 void iwl_mvm_remove_csa_period(struct iwl_mvm *mvm,
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 0b8a0cd3b652..6f49950a5f6d 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -558,6 +558,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 	IWL_DEV_INFO(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
 	IWL_DEV_INFO(0xA0F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
 	IWL_DEV_INFO(0xA0F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
+	IWL_DEV_INFO(0xA0F0, 0x6074, iwl_ax201_cfg_qu_hr, NULL),
 	IWL_DEV_INFO(0x02F0, 0x0070, iwl_ax201_cfg_quz_hr, NULL),
 	IWL_DEV_INFO(0x02F0, 0x0074, iwl_ax201_cfg_quz_hr, NULL),
 	IWL_DEV_INFO(0x02F0, 0x6074, iwl_ax201_cfg_quz_hr, NULL),
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/pcie/rx.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 4f6f4b2720f0..ff7ca3c57f34 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -487,6 +487,9 @@ void iwl_pcie_free_rbs_pool(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int i;
 
+	if (!trans_pcie->rx_pool)
+		return;
+
 	for (i = 0; i < RX_POOL_SIZE(trans_pcie->num_rx_bufs); i++) {
 		if (!trans_pcie->rx_pool[i].page)
 			continue;
@@ -1062,7 +1065,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
 	INIT_LIST_HEAD(&rba->rbd_empty);
 	spin_unlock_bh(&rba->lock);
 
-	/* free all first - we might be reconfigured for a different size */
+	/* free all first - we overwrite everything here */
 	iwl_pcie_free_rbs_pool(trans);
 
 	for (i = 0; i < RX_QUEUE_SIZE; i++)
diff --git linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/pcie/trans.c linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index bee6b4574226..65cc25cbb9ec 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1866,6 +1866,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
+	/* free all first - we might be reconfigured for a different size */
+	iwl_pcie_free_rbs_pool(trans);
+
 	trans->txqs.cmd.q_id = trans_cfg->cmd_queue;
 	trans->txqs.cmd.fifo = trans_cfg->cmd_fifo;
 	trans->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout;
diff --git linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 01735776345a..7ddce3c3f0c4 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1378,6 +1378,8 @@ struct rtl8xxxu_priv {
 	u8 no_pape:1;
 	u8 int_buf[USB_INTR_CONTENT_LENGTH];
 	u8 rssi_level;
+	DECLARE_BITMAP(tx_aggr_started, IEEE80211_NUM_TIDS);
+	DECLARE_BITMAP(tid_tx_operational, IEEE80211_NUM_TIDS);
 	/*
 	 * Only one virtual interface permitted because only STA mode
 	 * is supported and no iface_combinations are provided.
diff --git linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index d9809ace27ec..b4d2334d1207 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4797,6 +4797,8 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
 	struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
 	struct rtl8xxxu_priv *priv = hw->priv;
 	struct device *dev = &priv->udev->dev;
+	u8 *qc = ieee80211_get_qos_ctl(hdr);
+	u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
 	u32 rate;
 	u16 rate_flags = tx_info->control.rates[0].flags;
 	u16 seq_number;
@@ -4820,7 +4822,7 @@ rtl8xxxu_fill_txdesc_v1(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
 
 	tx_desc->txdw3 = cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT);
 
-	if (ampdu_enable)
+	if (ampdu_enable && test_bit(tid, priv->tid_tx_operational))
 		tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE);
 	else
 		tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK);
@@ -4868,6 +4870,8 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
 	struct rtl8xxxu_priv *priv = hw->priv;
 	struct device *dev = &priv->udev->dev;
 	struct rtl8xxxu_txdesc40 *tx_desc40;
+	u8 *qc = ieee80211_get_qos_ctl(hdr);
+	u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
 	u32 rate;
 	u16 rate_flags = tx_info->control.rates[0].flags;
 	u16 seq_number;
@@ -4894,7 +4898,7 @@ rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
 
 	tx_desc40->txdw9 = cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT);
 
-	if (ampdu_enable)
+	if (ampdu_enable && test_bit(tid, priv->tid_tx_operational))
 		tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE);
 	else
 		tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK);
@@ -5007,12 +5011,19 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
 	if (ieee80211_is_data_qos(hdr->frame_control) && sta) {
 		if (sta->ht_cap.ht_supported) {
 			u32 ampdu, val32;
+			u8 *qc = ieee80211_get_qos_ctl(hdr);
+			u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
 
 			ampdu = (u32)sta->ht_cap.ampdu_density;
 			val32 = ampdu << TXDESC_AMPDU_DENSITY_SHIFT;
 			tx_desc->txdw2 |= cpu_to_le32(val32);
 
 			ampdu_enable = true;
+
+			if (!test_bit(tid, priv->tx_aggr_started) &&
+			    !(skb->protocol == cpu_to_be16(ETH_P_PAE)))
+				if (!ieee80211_start_tx_ba_session(sta, tid, 0))
+					set_bit(tid, priv->tx_aggr_started);
 		}
 	}
 
@@ -6088,6 +6099,7 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct device *dev = &priv->udev->dev;
 	u8 ampdu_factor, ampdu_density;
 	struct ieee80211_sta *sta = params->sta;
+	u16 tid = params->tid;
 	enum ieee80211_ampdu_mlme_action action = params->action;
 
 	switch (action) {
@@ -6100,17 +6112,20 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		dev_dbg(dev,
 			"Changed HT: ampdu_factor %02x, ampdu_density %02x\n",
 			ampdu_factor, ampdu_density);
-		break;
+		return IEEE80211_AMPDU_TX_START_IMMEDIATE;
+	case IEEE80211_AMPDU_TX_STOP_CONT:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
-		dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH\n", __func__);
-		rtl8xxxu_set_ampdu_factor(priv, 0);
-		rtl8xxxu_set_ampdu_min_space(priv, 0);
-		break;
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
-		dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP_FLUSH_CONT\n",
-			 __func__);
+		dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_STOP\n", __func__);
 		rtl8xxxu_set_ampdu_factor(priv, 0);
 		rtl8xxxu_set_ampdu_min_space(priv, 0);
+		clear_bit(tid, priv->tx_aggr_started);
+		clear_bit(tid, priv->tid_tx_operational);
+		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		break;
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		dev_dbg(dev, "%s: IEEE80211_AMPDU_TX_OPERATIONAL\n", __func__);
+		set_bit(tid, priv->tid_tx_operational);
 		break;
 	case IEEE80211_AMPDU_RX_START:
 		dev_dbg(dev, "%s: IEEE80211_AMPDU_RX_START\n", __func__);
diff --git linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtw88/Makefile linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtw88/Makefile
index c0e4b111c8b4..73d6807a8cdf 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtw88/Makefile
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtw88/Makefile
@@ -15,9 +15,9 @@ rtw88_core-y += main.o \
 	   ps.o \
 	   sec.o \
 	   bf.o \
-	   wow.o \
 	   regd.o
 
+rtw88_core-$(CONFIG_PM) += wow.o
 
 obj-$(CONFIG_RTW88_8822B)	+= rtw88_8822b.o
 rtw88_8822b-objs		:= rtw8822b.o rtw8822b_table.o
diff --git linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtw88/fw.c linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtw88/fw.c
index 3bfa5ecc0053..e6399519584b 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtw88/fw.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtw88/fw.c
@@ -819,7 +819,7 @@ static u16 rtw_get_rsvd_page_probe_req_size(struct rtw_dev *rtwdev,
 			continue;
 		if ((!ssid && !rsvd_pkt->ssid) ||
 		    rtw_ssid_equal(rsvd_pkt->ssid, ssid))
-			size = rsvd_pkt->skb->len;
+			size = rsvd_pkt->probe_req_size;
 	}
 
 	return size;
@@ -1047,6 +1047,8 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
 							 ssid->ssid_len, 0);
 		else
 			skb_new = ieee80211_probereq_get(hw, vif->addr, NULL, 0, 0);
+		if (skb_new)
+			rsvd_pkt->probe_req_size = (u16)skb_new->len;
 		break;
 	case RSVD_NLO_INFO:
 		skb_new = rtw_nlo_info_get(hw);
@@ -1643,6 +1645,7 @@ int rtw_fw_dump_fifo(struct rtw_dev *rtwdev, u8 fifo_sel, u32 addr, u32 size,
 static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
 				u8 location)
 {
+	struct rtw_chip_info *chip = rtwdev->chip;
 	u8 h2c_pkt[H2C_PKT_SIZE] = {0};
 	u16 total_size = H2C_PKT_HDR_SIZE + H2C_PKT_UPDATE_PKT_LEN;
 
@@ -1653,6 +1656,7 @@ static void __rtw_fw_update_pkt(struct rtw_dev *rtwdev, u8 pkt_id, u16 size,
 	UPDATE_PKT_SET_LOCATION(h2c_pkt, location);
 
 	/* include txdesc size */
+	size += chip->tx_pkt_desc_sz;
 	UPDATE_PKT_SET_SIZE(h2c_pkt, size);
 
 	rtw_fw_send_h2c_packet(rtwdev, h2c_pkt);
@@ -1662,7 +1666,7 @@ void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
 				 struct cfg80211_ssid *ssid)
 {
 	u8 loc;
-	u32 size;
+	u16 size;
 
 	loc = rtw_get_rsvd_page_probe_req_location(rtwdev, ssid);
 	if (!loc) {
diff --git linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtw88/fw.h linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtw88/fw.h
index a8a7162fbe64..a3a28ac6f1de 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtw88/fw.h
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtw88/fw.h
@@ -147,6 +147,7 @@ struct rtw_rsvd_page {
 	u8 page;
 	bool add_txdesc;
 	struct cfg80211_ssid *ssid;
+	u16 probe_req_size;
 };
 
 enum rtw_keep_alive_pkt_type {
diff --git linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtw88/wow.c linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtw88/wow.c
index fc9544f4e5e4..bdccfa70dddc 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/realtek/rtw88/wow.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/realtek/rtw88/wow.c
@@ -283,15 +283,26 @@ static void rtw_wow_rx_dma_start(struct rtw_dev *rtwdev)
 
 static int rtw_wow_check_fw_status(struct rtw_dev *rtwdev, bool wow_enable)
 {
-	/* wait 100ms for wow firmware to finish work */
-	msleep(100);
+	int ret;
+	u8 check;
+	u32 check_dis;
 
 	if (wow_enable) {
-		if (rtw_read8(rtwdev, REG_WOWLAN_WAKE_REASON))
+		ret = read_poll_timeout(rtw_read8, check, !check, 1000,
+					100000, true, rtwdev,
+					REG_WOWLAN_WAKE_REASON);
+		if (ret)
 			goto wow_fail;
 	} else {
-		if (rtw_read32_mask(rtwdev, REG_FE1IMR, BIT_FS_RXDONE) ||
-		    rtw_read32_mask(rtwdev, REG_RXPKT_NUM, BIT_RW_RELEASE))
+		ret = read_poll_timeout(rtw_read32_mask, check_dis,
+					!check_dis, 1000, 100000, true, rtwdev,
+					REG_FE1IMR, BIT_FS_RXDONE);
+		if (ret)
+			goto wow_fail;
+		ret = read_poll_timeout(rtw_read32_mask, check_dis,
+					!check_dis, 1000, 100000, false, rtwdev,
+					REG_RXPKT_NUM, BIT_RW_RELEASE);
+		if (ret)
 			goto wow_fail;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/net/wireless/rsi/rsi_91x_hal.c linux-libre-5.14.8-gnu/drivers/net/wireless/rsi/rsi_91x_hal.c
index a7c4892dba12..23d76c2947f9 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -1038,8 +1038,10 @@ static int rsi_load_9116_firmware(struct rsi_hw *adapter)
 	}
 
 	ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!ta_firmware)
+	if (!ta_firmware) {
+		status = -ENOMEM;
 		goto fail_release_fw;
+	}
 	fw_p = ta_firmware;
 	instructions_sz = fw_entry->size;
 	rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz);
diff --git linux-libre-5.14-gnu/drivers/net/wireless/rsi/rsi_91x_usb.c linux-libre-5.14.8-gnu/drivers/net/wireless/rsi/rsi_91x_usb.c
index a1a4ab59e7fe..c61d24116c21 100644
--- linux-libre-5.14-gnu/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ linux-libre-5.14.8-gnu/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -816,6 +816,7 @@ static int rsi_probe(struct usb_interface *pfunction,
 	} else {
 		rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n",
 			__func__, id->idProduct);
+		status = -ENODEV;
 		goto err1;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/ntb/test/ntb_msi_test.c linux-libre-5.14.8-gnu/drivers/ntb/test/ntb_msi_test.c
index 7095ecd6223a..4e18e08776c9 100644
--- linux-libre-5.14-gnu/drivers/ntb/test/ntb_msi_test.c
+++ linux-libre-5.14.8-gnu/drivers/ntb/test/ntb_msi_test.c
@@ -369,8 +369,10 @@ static int ntb_msit_probe(struct ntb_client *client, struct ntb_dev *ntb)
 	if (ret)
 		goto remove_dbgfs;
 
-	if (!nm->isr_ctx)
+	if (!nm->isr_ctx) {
+		ret = -ENOMEM;
 		goto remove_dbgfs;
+	}
 
 	ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
 
diff --git linux-libre-5.14-gnu/drivers/ntb/test/ntb_perf.c linux-libre-5.14.8-gnu/drivers/ntb/test/ntb_perf.c
index 89df1350fefd..65e1e5cf1b29 100644
--- linux-libre-5.14-gnu/drivers/ntb/test/ntb_perf.c
+++ linux-libre-5.14.8-gnu/drivers/ntb/test/ntb_perf.c
@@ -598,6 +598,7 @@ static int perf_setup_inbuf(struct perf_peer *peer)
 		return -ENOMEM;
 	}
 	if (!IS_ALIGNED(peer->inbuf_xlat, xlat_align)) {
+		ret = -EINVAL;
 		dev_err(&perf->ntb->dev, "Unaligned inbuf allocated\n");
 		goto err_free_inbuf;
 	}
diff --git linux-libre-5.14-gnu/drivers/nvdimm/pmem.c linux-libre-5.14.8-gnu/drivers/nvdimm/pmem.c
index 1e0615b8565e..72de88ff0d30 100644
--- linux-libre-5.14-gnu/drivers/nvdimm/pmem.c
+++ linux-libre-5.14.8-gnu/drivers/nvdimm/pmem.c
@@ -450,11 +450,11 @@ static int pmem_attach_disk(struct device *dev,
 		pmem->pfn_flags |= PFN_MAP;
 		bb_range = pmem->pgmap.range;
 	} else {
+		addr = devm_memremap(dev, pmem->phys_addr,
+				pmem->size, ARCH_MEMREMAP_PMEM);
 		if (devm_add_action_or_reset(dev, pmem_release_queue,
 					&pmem->pgmap))
 			return -ENOMEM;
-		addr = devm_memremap(dev, pmem->phys_addr,
-				pmem->size, ARCH_MEMREMAP_PMEM);
 		bb_range.start =  res->start;
 		bb_range.end = res->end;
 	}
diff --git linux-libre-5.14-gnu/drivers/nvme/host/core.c linux-libre-5.14.8-gnu/drivers/nvme/host/core.c
index dfd9dec0c1f6..84e7cb9f1968 100644
--- linux-libre-5.14-gnu/drivers/nvme/host/core.c
+++ linux-libre-5.14.8-gnu/drivers/nvme/host/core.c
@@ -1029,7 +1029,8 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req)
 		return BLK_STS_IOERR;
 	}
 
-	cmd->common.command_id = req->tag;
+	nvme_req(req)->genctr++;
+	cmd->common.command_id = nvme_cid(req);
 	trace_nvme_setup_cmd(req, cmd);
 	return ret;
 }
@@ -3495,7 +3496,9 @@ static struct nvme_ns_head *nvme_find_ns_head(struct nvme_subsystem *subsys,
 	lockdep_assert_held(&subsys->lock);
 
 	list_for_each_entry(h, &subsys->nsheads, entry) {
-		if (h->ns_id == nsid && nvme_tryget_ns_head(h))
+		if (h->ns_id != nsid)
+			continue;
+		if (!list_empty(&h->list) && nvme_tryget_ns_head(h))
 			return h;
 	}
 
@@ -3820,6 +3823,10 @@ static void nvme_ns_remove(struct nvme_ns *ns)
 
 	mutex_lock(&ns->ctrl->subsys->lock);
 	list_del_rcu(&ns->siblings);
+	if (list_empty(&ns->head->list)) {
+		list_del_init(&ns->head->entry);
+		last_path = true;
+	}
 	mutex_unlock(&ns->ctrl->subsys->lock);
 
 	synchronize_rcu(); /* guarantee not available in head->list */
@@ -3839,13 +3846,6 @@ static void nvme_ns_remove(struct nvme_ns *ns)
 	list_del_init(&ns->list);
 	up_write(&ns->ctrl->namespaces_rwsem);
 
-	/* Synchronize with nvme_init_ns_head() */
-	mutex_lock(&ns->head->subsys->lock);
-	if (list_empty(&ns->head->list)) {
-		list_del_init(&ns->head->entry);
-		last_path = true;
-	}
-	mutex_unlock(&ns->head->subsys->lock);
 	if (last_path)
 		nvme_mpath_shutdown_disk(ns->head);
 	nvme_put_ns(ns);
diff --git linux-libre-5.14-gnu/drivers/nvme/host/nvme.h linux-libre-5.14.8-gnu/drivers/nvme/host/nvme.h
index 5cd1fa3b8464..26511794629b 100644
--- linux-libre-5.14-gnu/drivers/nvme/host/nvme.h
+++ linux-libre-5.14.8-gnu/drivers/nvme/host/nvme.h
@@ -158,6 +158,7 @@ enum nvme_quirks {
 struct nvme_request {
 	struct nvme_command	*cmd;
 	union nvme_result	result;
+	u8			genctr;
 	u8			retries;
 	u8			flags;
 	u16			status;
@@ -497,6 +498,49 @@ struct nvme_ctrl_ops {
 	int (*get_address)(struct nvme_ctrl *ctrl, char *buf, int size);
 };
 
+/*
+ * nvme command_id is constructed as such:
+ * | xxxx | xxxxxxxxxxxx |
+ *   gen    request tag
+ */
+#define nvme_genctr_mask(gen)			(gen & 0xf)
+#define nvme_cid_install_genctr(gen)		(nvme_genctr_mask(gen) << 12)
+#define nvme_genctr_from_cid(cid)		((cid & 0xf000) >> 12)
+#define nvme_tag_from_cid(cid)			(cid & 0xfff)
+
+static inline u16 nvme_cid(struct request *rq)
+{
+	return nvme_cid_install_genctr(nvme_req(rq)->genctr) | rq->tag;
+}
+
+static inline struct request *nvme_find_rq(struct blk_mq_tags *tags,
+		u16 command_id)
+{
+	u8 genctr = nvme_genctr_from_cid(command_id);
+	u16 tag = nvme_tag_from_cid(command_id);
+	struct request *rq;
+
+	rq = blk_mq_tag_to_rq(tags, tag);
+	if (unlikely(!rq)) {
+		pr_err("could not locate request for tag %#x\n",
+			tag);
+		return NULL;
+	}
+	if (unlikely(nvme_genctr_mask(nvme_req(rq)->genctr) != genctr)) {
+		dev_err(nvme_req(rq)->ctrl->device,
+			"request %#x genctr mismatch (got %#x expected %#x)\n",
+			tag, genctr, nvme_genctr_mask(nvme_req(rq)->genctr));
+		return NULL;
+	}
+	return rq;
+}
+
+static inline struct request *nvme_cid_to_rq(struct blk_mq_tags *tags,
+                u16 command_id)
+{
+	return blk_mq_tag_to_rq(tags, nvme_tag_from_cid(command_id));
+}
+
 #ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
 void nvme_fault_inject_init(struct nvme_fault_inject *fault_inj,
 			    const char *dev_name);
@@ -594,7 +638,8 @@ static inline void nvme_put_ctrl(struct nvme_ctrl *ctrl)
 
 static inline bool nvme_is_aen_req(u16 qid, __u16 command_id)
 {
-	return !qid && command_id >= NVME_AQ_BLK_MQ_DEPTH;
+	return !qid &&
+		nvme_tag_from_cid(command_id) >= NVME_AQ_BLK_MQ_DEPTH;
 }
 
 void nvme_complete_rq(struct request *req);
diff --git linux-libre-5.14-gnu/drivers/nvme/host/pci.c linux-libre-5.14.8-gnu/drivers/nvme/host/pci.c
index 51852085239e..c246fdacba2e 100644
--- linux-libre-5.14-gnu/drivers/nvme/host/pci.c
+++ linux-libre-5.14.8-gnu/drivers/nvme/host/pci.c
@@ -1014,7 +1014,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
 		return;
 	}
 
-	req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), command_id);
+	req = nvme_find_rq(nvme_queue_tagset(nvmeq), command_id);
 	if (unlikely(!req)) {
 		dev_warn(nvmeq->dev->ctrl.device,
 			"invalid id %d completed on queue %d\n",
diff --git linux-libre-5.14-gnu/drivers/nvme/host/rdma.c linux-libre-5.14.8-gnu/drivers/nvme/host/rdma.c
index 7f6b3a991501..a68704e39084 100644
--- linux-libre-5.14-gnu/drivers/nvme/host/rdma.c
+++ linux-libre-5.14.8-gnu/drivers/nvme/host/rdma.c
@@ -735,13 +735,13 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl)
 	if (ret)
 		return ret;
 
-	ctrl->ctrl.queue_count = nr_io_queues + 1;
-	if (ctrl->ctrl.queue_count < 2) {
+	if (nr_io_queues == 0) {
 		dev_err(ctrl->ctrl.device,
 			"unable to set any I/O queues\n");
 		return -ENOMEM;
 	}
 
+	ctrl->ctrl.queue_count = nr_io_queues + 1;
 	dev_info(ctrl->ctrl.device,
 		"creating %d I/O queues.\n", nr_io_queues);
 
@@ -1730,10 +1730,10 @@ static void nvme_rdma_process_nvme_rsp(struct nvme_rdma_queue *queue,
 	struct request *rq;
 	struct nvme_rdma_request *req;
 
-	rq = blk_mq_tag_to_rq(nvme_rdma_tagset(queue), cqe->command_id);
+	rq = nvme_find_rq(nvme_rdma_tagset(queue), cqe->command_id);
 	if (!rq) {
 		dev_err(queue->ctrl->ctrl.device,
-			"tag 0x%x on QP %#x not found\n",
+			"got bad command_id %#x on QP %#x\n",
 			cqe->command_id, queue->qp->qp_num);
 		nvme_rdma_error_recovery(queue->ctrl);
 		return;
diff --git linux-libre-5.14-gnu/drivers/nvme/host/tcp.c linux-libre-5.14.8-gnu/drivers/nvme/host/tcp.c
index 8cb15ee5b249..19a711395cdc 100644
--- linux-libre-5.14-gnu/drivers/nvme/host/tcp.c
+++ linux-libre-5.14.8-gnu/drivers/nvme/host/tcp.c
@@ -273,6 +273,12 @@ static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue)
 	} while (ret > 0);
 }
 
+static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
+{
+	return !list_empty(&queue->send_list) ||
+		!llist_empty(&queue->req_list) || queue->more_requests;
+}
+
 static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
 		bool sync, bool last)
 {
@@ -293,9 +299,10 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
 		nvme_tcp_send_all(queue);
 		queue->more_requests = false;
 		mutex_unlock(&queue->send_mutex);
-	} else if (last) {
-		queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
 	}
+
+	if (last && nvme_tcp_queue_more(queue))
+		queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
 }
 
 static void nvme_tcp_process_req_list(struct nvme_tcp_queue *queue)
@@ -487,11 +494,11 @@ static int nvme_tcp_process_nvme_cqe(struct nvme_tcp_queue *queue,
 {
 	struct request *rq;
 
-	rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), cqe->command_id);
+	rq = nvme_find_rq(nvme_tcp_tagset(queue), cqe->command_id);
 	if (!rq) {
 		dev_err(queue->ctrl->ctrl.device,
-			"queue %d tag 0x%x not found\n",
-			nvme_tcp_queue_id(queue), cqe->command_id);
+			"got bad cqe.command_id %#x on queue %d\n",
+			cqe->command_id, nvme_tcp_queue_id(queue));
 		nvme_tcp_error_recovery(&queue->ctrl->ctrl);
 		return -EINVAL;
 	}
@@ -508,11 +515,11 @@ static int nvme_tcp_handle_c2h_data(struct nvme_tcp_queue *queue,
 {
 	struct request *rq;
 
-	rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
+	rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
 	if (!rq) {
 		dev_err(queue->ctrl->ctrl.device,
-			"queue %d tag %#x not found\n",
-			nvme_tcp_queue_id(queue), pdu->command_id);
+			"got bad c2hdata.command_id %#x on queue %d\n",
+			pdu->command_id, nvme_tcp_queue_id(queue));
 		return -ENOENT;
 	}
 
@@ -606,7 +613,7 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
 	data->hdr.plen =
 		cpu_to_le32(data->hdr.hlen + hdgst + req->pdu_len + ddgst);
 	data->ttag = pdu->ttag;
-	data->command_id = rq->tag;
+	data->command_id = nvme_cid(rq);
 	data->data_offset = cpu_to_le32(req->data_sent);
 	data->data_length = cpu_to_le32(req->pdu_len);
 	return 0;
@@ -619,11 +626,11 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
 	struct request *rq;
 	int ret;
 
-	rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
+	rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
 	if (!rq) {
 		dev_err(queue->ctrl->ctrl.device,
-			"queue %d tag %#x not found\n",
-			nvme_tcp_queue_id(queue), pdu->command_id);
+			"got bad r2t.command_id %#x on queue %d\n",
+			pdu->command_id, nvme_tcp_queue_id(queue));
 		return -ENOENT;
 	}
 	req = blk_mq_rq_to_pdu(rq);
@@ -702,17 +709,9 @@ static int nvme_tcp_recv_data(struct nvme_tcp_queue *queue, struct sk_buff *skb,
 			      unsigned int *offset, size_t *len)
 {
 	struct nvme_tcp_data_pdu *pdu = (void *)queue->pdu;
-	struct nvme_tcp_request *req;
-	struct request *rq;
-
-	rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
-	if (!rq) {
-		dev_err(queue->ctrl->ctrl.device,
-			"queue %d tag %#x not found\n",
-			nvme_tcp_queue_id(queue), pdu->command_id);
-		return -ENOENT;
-	}
-	req = blk_mq_rq_to_pdu(rq);
+	struct request *rq =
+		nvme_cid_to_rq(nvme_tcp_tagset(queue), pdu->command_id);
+	struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
 
 	while (true) {
 		int recv_len, ret;
@@ -804,8 +803,8 @@ static int nvme_tcp_recv_ddgst(struct nvme_tcp_queue *queue,
 	}
 
 	if (pdu->hdr.flags & NVME_TCP_F_DATA_SUCCESS) {
-		struct request *rq = blk_mq_tag_to_rq(nvme_tcp_tagset(queue),
-						pdu->command_id);
+		struct request *rq = nvme_cid_to_rq(nvme_tcp_tagset(queue),
+					pdu->command_id);
 
 		nvme_tcp_end_request(rq, NVME_SC_SUCCESS);
 		queue->nr_cqe++;
@@ -901,12 +900,6 @@ done:
 	read_unlock_bh(&sk->sk_callback_lock);
 }
 
-static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
-{
-	return !list_empty(&queue->send_list) ||
-		!llist_empty(&queue->req_list) || queue->more_requests;
-}
-
 static inline void nvme_tcp_done_send_req(struct nvme_tcp_queue *queue)
 {
 	queue->request = NULL;
@@ -1140,8 +1133,7 @@ static void nvme_tcp_io_work(struct work_struct *w)
 				pending = true;
 			else if (unlikely(result < 0))
 				break;
-		} else
-			pending = !llist_empty(&queue->req_list);
+		}
 
 		result = nvme_tcp_try_recv(queue);
 		if (result > 0)
@@ -1769,13 +1761,13 @@ static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
 	if (ret)
 		return ret;
 
-	ctrl->queue_count = nr_io_queues + 1;
-	if (ctrl->queue_count < 2) {
+	if (nr_io_queues == 0) {
 		dev_err(ctrl->device,
 			"unable to set any I/O queues\n");
 		return -ENOMEM;
 	}
 
+	ctrl->queue_count = nr_io_queues + 1;
 	dev_info(ctrl->device,
 		"creating %d I/O queues.\n", nr_io_queues);
 
diff --git linux-libre-5.14-gnu/drivers/nvme/target/configfs.c linux-libre-5.14.8-gnu/drivers/nvme/target/configfs.c
index 273555127188..fa88bf9cba4d 100644
--- linux-libre-5.14-gnu/drivers/nvme/target/configfs.c
+++ linux-libre-5.14.8-gnu/drivers/nvme/target/configfs.c
@@ -1067,7 +1067,8 @@ static ssize_t nvmet_subsys_attr_serial_show(struct config_item *item,
 {
 	struct nvmet_subsys *subsys = to_subsys(item);
 
-	return snprintf(page, PAGE_SIZE, "%s\n", subsys->serial);
+	return snprintf(page, PAGE_SIZE, "%*s\n",
+			NVMET_SN_MAX_SIZE, subsys->serial);
 }
 
 static ssize_t
diff --git linux-libre-5.14-gnu/drivers/nvme/target/fabrics-cmd.c linux-libre-5.14.8-gnu/drivers/nvme/target/fabrics-cmd.c
index 7d0f3523fdab..8ef564c3b32c 100644
--- linux-libre-5.14-gnu/drivers/nvme/target/fabrics-cmd.c
+++ linux-libre-5.14.8-gnu/drivers/nvme/target/fabrics-cmd.c
@@ -120,6 +120,7 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
 	if (!sqsize) {
 		pr_warn("queue size zero!\n");
 		req->error_loc = offsetof(struct nvmf_connect_command, sqsize);
+		req->cqe->result.u32 = IPO_IATTR_CONNECT_SQE(sqsize);
 		ret = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
 		goto err;
 	}
@@ -260,11 +261,11 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
 	}
 
 	status = nvmet_install_queue(ctrl, req);
-	if (status) {
-		/* pass back cntlid that had the issue of installing queue */
-		req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
+	if (status)
 		goto out_ctrl_put;
-	}
+
+	/* pass back cntlid for successful completion */
+	req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
 
 	pr_debug("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid);
 
diff --git linux-libre-5.14-gnu/drivers/nvme/target/loop.c linux-libre-5.14.8-gnu/drivers/nvme/target/loop.c
index 3a17a7e26bbf..0285ccc7541f 100644
--- linux-libre-5.14-gnu/drivers/nvme/target/loop.c
+++ linux-libre-5.14.8-gnu/drivers/nvme/target/loop.c
@@ -107,10 +107,10 @@ static void nvme_loop_queue_response(struct nvmet_req *req)
 	} else {
 		struct request *rq;
 
-		rq = blk_mq_tag_to_rq(nvme_loop_tagset(queue), cqe->command_id);
+		rq = nvme_find_rq(nvme_loop_tagset(queue), cqe->command_id);
 		if (!rq) {
 			dev_err(queue->ctrl->ctrl.device,
-				"tag 0x%x on queue %d not found\n",
+				"got bad command_id %#x on queue %d\n",
 				cqe->command_id, nvme_loop_queue_idx(queue));
 			return;
 		}
diff --git linux-libre-5.14-gnu/drivers/nvmem/core.c linux-libre-5.14.8-gnu/drivers/nvmem/core.c
index b3bc30a04ed7..3d87fadaa160 100644
--- linux-libre-5.14-gnu/drivers/nvmem/core.c
+++ linux-libre-5.14.8-gnu/drivers/nvmem/core.c
@@ -824,8 +824,11 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 
 	if (nvmem->nkeepout) {
 		rval = nvmem_validate_keepouts(nvmem);
-		if (rval)
-			goto err_put_device;
+		if (rval) {
+			ida_free(&nvmem_ida, nvmem->id);
+			kfree(nvmem);
+			return ERR_PTR(rval);
+		}
 	}
 
 	dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name);
diff --git linux-libre-5.14-gnu/drivers/nvmem/qfprom.c linux-libre-5.14.8-gnu/drivers/nvmem/qfprom.c
index 81fbad5e939d..b0ca4c626466 100644
--- linux-libre-5.14-gnu/drivers/nvmem/qfprom.c
+++ linux-libre-5.14.8-gnu/drivers/nvmem/qfprom.c
@@ -139,6 +139,9 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv,
 {
 	int ret;
 
+	writel(old->timer_val, priv->qfpconf + QFPROM_BLOW_TIMER_OFFSET);
+	writel(old->accel_val, priv->qfpconf + QFPROM_ACCEL_OFFSET);
+
 	/*
 	 * This may be a shared rail and may be able to run at a lower rate
 	 * when we're not blowing fuses.  At the moment, the regulator framework
@@ -159,9 +162,6 @@ static void qfprom_disable_fuse_blowing(const struct qfprom_priv *priv,
 			 "Failed to set clock rate for disable (ignoring)\n");
 
 	clk_disable_unprepare(priv->secclk);
-
-	writel(old->timer_val, priv->qfpconf + QFPROM_BLOW_TIMER_OFFSET);
-	writel(old->accel_val, priv->qfpconf + QFPROM_ACCEL_OFFSET);
 }
 
 /**
diff --git linux-libre-5.14-gnu/drivers/of/kobj.c linux-libre-5.14.8-gnu/drivers/of/kobj.c
index a32e60b024b8..6675b5e56960 100644
--- linux-libre-5.14-gnu/drivers/of/kobj.c
+++ linux-libre-5.14.8-gnu/drivers/of/kobj.c
@@ -119,7 +119,7 @@ int __of_attach_node_sysfs(struct device_node *np)
 	struct property *pp;
 	int rc;
 
-	if (!of_kset)
+	if (!IS_ENABLED(CONFIG_SYSFS) || !of_kset)
 		return 0;
 
 	np->kobj.kset = of_kset;
diff --git linux-libre-5.14-gnu/drivers/of/property.c linux-libre-5.14.8-gnu/drivers/of/property.c
index 6c028632f425..0b9c2fb843e7 100644
--- linux-libre-5.14-gnu/drivers/of/property.c
+++ linux-libre-5.14.8-gnu/drivers/of/property.c
@@ -1434,6 +1434,9 @@ static int of_fwnode_add_links(struct fwnode_handle *fwnode)
 	struct property *p;
 	struct device_node *con_np = to_of_node(fwnode);
 
+	if (IS_ENABLED(CONFIG_X86))
+		return 0;
+
 	if (!con_np)
 		return -EINVAL;
 
diff --git linux-libre-5.14-gnu/drivers/opp/of.c linux-libre-5.14.8-gnu/drivers/opp/of.c
index 67f2e0710e79..2a97c6535c4c 100644
--- linux-libre-5.14-gnu/drivers/opp/of.c
+++ linux-libre-5.14.8-gnu/drivers/opp/of.c
@@ -95,15 +95,7 @@ static struct dev_pm_opp *_find_opp_of_np(struct opp_table *opp_table,
 static struct device_node *of_parse_required_opp(struct device_node *np,
 						 int index)
 {
-	struct device_node *required_np;
-
-	required_np = of_parse_phandle(np, "required-opps", index);
-	if (unlikely(!required_np)) {
-		pr_err("%s: Unable to parse required-opps: %pOF, index: %d\n",
-		       __func__, np, index);
-	}
-
-	return required_np;
+	return of_parse_phandle(np, "required-opps", index);
 }
 
 /* The caller must call dev_pm_opp_put_opp_table() after the table is used */
@@ -1328,7 +1320,7 @@ int of_get_required_opp_performance_state(struct device_node *np, int index)
 
 	required_np = of_parse_required_opp(np, index);
 	if (!required_np)
-		return -EINVAL;
+		return -ENODEV;
 
 	opp_table = _find_table_of_opp_np(required_np);
 	if (IS_ERR(opp_table)) {
diff --git linux-libre-5.14-gnu/drivers/parisc/dino.c linux-libre-5.14.8-gnu/drivers/parisc/dino.c
index 889d7ce282eb..952a92504df6 100644
--- linux-libre-5.14-gnu/drivers/parisc/dino.c
+++ linux-libre-5.14.8-gnu/drivers/parisc/dino.c
@@ -156,15 +156,6 @@ static inline struct dino_device *DINO_DEV(struct pci_hba_data *hba)
 	return container_of(hba, struct dino_device, hba);
 }
 
-/* Check if PCI device is behind a Card-mode Dino. */
-static int pci_dev_is_behind_card_dino(struct pci_dev *dev)
-{
-	struct dino_device *dino_dev;
-
-	dino_dev = DINO_DEV(parisc_walk_tree(dev->bus->bridge));
-	return is_card_dino(&dino_dev->hba.dev->id);
-}
-
 /*
  * Dino Configuration Space Accessor Functions
  */
@@ -447,6 +438,15 @@ static void quirk_cirrus_cardbus(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6832, quirk_cirrus_cardbus );
 
 #ifdef CONFIG_TULIP
+/* Check if PCI device is behind a Card-mode Dino. */
+static int pci_dev_is_behind_card_dino(struct pci_dev *dev)
+{
+	struct dino_device *dino_dev;
+
+	dino_dev = DINO_DEV(parisc_walk_tree(dev->bus->bridge));
+	return is_card_dino(&dino_dev->hba.dev->id);
+}
+
 static void pci_fixup_tulip(struct pci_dev *dev)
 {
 	if (!pci_dev_is_behind_card_dino(dev))
diff --git linux-libre-5.14-gnu/drivers/parport/ieee1284_ops.c linux-libre-5.14.8-gnu/drivers/parport/ieee1284_ops.c
index 2c11bd3fe1fd..17061f1df0f4 100644
--- linux-libre-5.14-gnu/drivers/parport/ieee1284_ops.c
+++ linux-libre-5.14.8-gnu/drivers/parport/ieee1284_ops.c
@@ -518,7 +518,7 @@ size_t parport_ieee1284_ecp_read_data (struct parport *port,
 				goto out;
 
 			/* Yield the port for a while. */
-			if (count && dev->port->irq != PARPORT_IRQ_NONE) {
+			if (dev->port->irq != PARPORT_IRQ_NONE) {
 				parport_release (dev);
 				schedule_timeout_interruptible(msecs_to_jiffies(40));
 				parport_claim_or_block (dev);
diff --git linux-libre-5.14-gnu/drivers/pci/controller/Kconfig linux-libre-5.14.8-gnu/drivers/pci/controller/Kconfig
index 5e1e3796efa4..326f7d13024f 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/Kconfig
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/Kconfig
@@ -40,6 +40,7 @@ config PCI_FTPCI100
 config PCI_IXP4XX
 	bool "Intel IXP4xx PCI controller"
 	depends on ARM && OF
+	depends on ARCH_IXP4XX || COMPILE_TEST
 	default ARCH_IXP4XX
 	help
 	  Say Y here if you want support for the PCI host controller found
diff --git linux-libre-5.14-gnu/drivers/pci/controller/cadence/pci-j721e.c linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pci-j721e.c
index 35e61048e133..ffb176d288cd 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/cadence/pci-j721e.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pci-j721e.c
@@ -27,6 +27,7 @@
 #define STATUS_REG_SYS_2	0x508
 #define STATUS_CLR_REG_SYS_2	0x708
 #define LINK_DOWN		BIT(1)
+#define J7200_LINK_DOWN		BIT(10)
 
 #define J721E_PCIE_USER_CMD_STATUS	0x4
 #define LINK_TRAINING_ENABLE		BIT(0)
@@ -57,6 +58,7 @@ struct j721e_pcie {
 	struct cdns_pcie	*cdns_pcie;
 	void __iomem		*user_cfg_base;
 	void __iomem		*intd_cfg_base;
+	u32			linkdown_irq_regfield;
 };
 
 enum j721e_pcie_mode {
@@ -66,7 +68,10 @@ enum j721e_pcie_mode {
 
 struct j721e_pcie_data {
 	enum j721e_pcie_mode	mode;
-	bool quirk_retrain_flag;
+	unsigned int		quirk_retrain_flag:1;
+	unsigned int		quirk_detect_quiet_flag:1;
+	u32			linkdown_irq_regfield;
+	unsigned int		byte_access_allowed:1;
 };
 
 static inline u32 j721e_pcie_user_readl(struct j721e_pcie *pcie, u32 offset)
@@ -98,12 +103,12 @@ static irqreturn_t j721e_pcie_link_irq_handler(int irq, void *priv)
 	u32 reg;
 
 	reg = j721e_pcie_intd_readl(pcie, STATUS_REG_SYS_2);
-	if (!(reg & LINK_DOWN))
+	if (!(reg & pcie->linkdown_irq_regfield))
 		return IRQ_NONE;
 
 	dev_err(dev, "LINK DOWN!\n");
 
-	j721e_pcie_intd_writel(pcie, STATUS_CLR_REG_SYS_2, LINK_DOWN);
+	j721e_pcie_intd_writel(pcie, STATUS_CLR_REG_SYS_2, pcie->linkdown_irq_regfield);
 	return IRQ_HANDLED;
 }
 
@@ -112,7 +117,7 @@ static void j721e_pcie_config_link_irq(struct j721e_pcie *pcie)
 	u32 reg;
 
 	reg = j721e_pcie_intd_readl(pcie, ENABLE_REG_SYS_2);
-	reg |= LINK_DOWN;
+	reg |= pcie->linkdown_irq_regfield;
 	j721e_pcie_intd_writel(pcie, ENABLE_REG_SYS_2, reg);
 }
 
@@ -284,10 +289,36 @@ static struct pci_ops cdns_ti_pcie_host_ops = {
 static const struct j721e_pcie_data j721e_pcie_rc_data = {
 	.mode = PCI_MODE_RC,
 	.quirk_retrain_flag = true,
+	.byte_access_allowed = false,
+	.linkdown_irq_regfield = LINK_DOWN,
 };
 
 static const struct j721e_pcie_data j721e_pcie_ep_data = {
 	.mode = PCI_MODE_EP,
+	.linkdown_irq_regfield = LINK_DOWN,
+};
+
+static const struct j721e_pcie_data j7200_pcie_rc_data = {
+	.mode = PCI_MODE_RC,
+	.quirk_detect_quiet_flag = true,
+	.linkdown_irq_regfield = J7200_LINK_DOWN,
+	.byte_access_allowed = true,
+};
+
+static const struct j721e_pcie_data j7200_pcie_ep_data = {
+	.mode = PCI_MODE_EP,
+	.quirk_detect_quiet_flag = true,
+};
+
+static const struct j721e_pcie_data am64_pcie_rc_data = {
+	.mode = PCI_MODE_RC,
+	.linkdown_irq_regfield = J7200_LINK_DOWN,
+	.byte_access_allowed = true,
+};
+
+static const struct j721e_pcie_data am64_pcie_ep_data = {
+	.mode = PCI_MODE_EP,
+	.linkdown_irq_regfield = J7200_LINK_DOWN,
 };
 
 static const struct of_device_id of_j721e_pcie_match[] = {
@@ -299,6 +330,22 @@ static const struct of_device_id of_j721e_pcie_match[] = {
 		.compatible = "ti,j721e-pcie-ep",
 		.data = &j721e_pcie_ep_data,
 	},
+	{
+		.compatible = "ti,j7200-pcie-host",
+		.data = &j7200_pcie_rc_data,
+	},
+	{
+		.compatible = "ti,j7200-pcie-ep",
+		.data = &j7200_pcie_ep_data,
+	},
+	{
+		.compatible = "ti,am64-pcie-host",
+		.data = &am64_pcie_rc_data,
+	},
+	{
+		.compatible = "ti,am64-pcie-ep",
+		.data = &am64_pcie_ep_data,
+	},
 	{},
 };
 
@@ -332,6 +379,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 
 	pcie->dev = dev;
 	pcie->mode = mode;
+	pcie->linkdown_irq_regfield = data->linkdown_irq_regfield;
 
 	base = devm_platform_ioremap_resource_byname(pdev, "intd_cfg");
 	if (IS_ERR(base))
@@ -391,9 +439,11 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 			goto err_get_sync;
 		}
 
-		bridge->ops = &cdns_ti_pcie_host_ops;
+		if (!data->byte_access_allowed)
+			bridge->ops = &cdns_ti_pcie_host_ops;
 		rc = pci_host_bridge_priv(bridge);
 		rc->quirk_retrain_flag = data->quirk_retrain_flag;
+		rc->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
 
 		cdns_pcie = &rc->pcie;
 		cdns_pcie->dev = dev;
@@ -459,6 +509,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 			ret = -ENOMEM;
 			goto err_get_sync;
 		}
+		ep->quirk_detect_quiet_flag = data->quirk_detect_quiet_flag;
 
 		cdns_pcie = &ep->pcie;
 		cdns_pcie->dev = dev;
diff --git linux-libre-5.14-gnu/drivers/pci/controller/cadence/pcie-cadence-ep.c linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 897cdde02bd8..dd7df1ac7fda 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -623,6 +623,10 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
 	ep->irq_pci_addr = CDNS_PCIE_EP_IRQ_PCI_ADDR_NONE;
 	/* Reserve region 0 for IRQs */
 	set_bit(0, &ep->ob_region_map);
+
+	if (ep->quirk_detect_quiet_flag)
+		cdns_pcie_detect_quiet_min_delay_set(&ep->pcie);
+
 	spin_lock_init(&ep->lock);
 
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/pci/controller/cadence/pcie-cadence-host.c linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pcie-cadence-host.c
index ae1c55503513..fb96d37a135c 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -498,6 +498,9 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
 		return PTR_ERR(rc->cfg_base);
 	rc->cfg_res = res;
 
+	if (rc->quirk_detect_quiet_flag)
+		cdns_pcie_detect_quiet_min_delay_set(&rc->pcie);
+
 	ret = cdns_pcie_start_link(pcie);
 	if (ret) {
 		dev_err(dev, "Failed to start link\n");
diff --git linux-libre-5.14-gnu/drivers/pci/controller/cadence/pcie-cadence.c linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pcie-cadence.c
index 3c3646502d05..52767f26048f 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/cadence/pcie-cadence.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pcie-cadence.c
@@ -7,6 +7,22 @@
 
 #include "pcie-cadence.h"
 
+void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie)
+{
+	u32 delay = 0x3;
+	u32 ltssm_control_cap;
+
+	/*
+	 * Set the LTSSM Detect Quiet state min. delay to 2ms.
+	 */
+	ltssm_control_cap = cdns_pcie_readl(pcie, CDNS_PCIE_LTSSM_CONTROL_CAP);
+	ltssm_control_cap = ((ltssm_control_cap &
+			    ~CDNS_PCIE_DETECT_QUIET_MIN_DELAY_MASK) |
+			    CDNS_PCIE_DETECT_QUIET_MIN_DELAY(delay));
+
+	cdns_pcie_writel(pcie, CDNS_PCIE_LTSSM_CONTROL_CAP, ltssm_control_cap);
+}
+
 void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn,
 				   u32 r, bool is_io,
 				   u64 cpu_addr, u64 pci_addr, size_t size)
diff --git linux-libre-5.14-gnu/drivers/pci/controller/cadence/pcie-cadence.h linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pcie-cadence.h
index 30db2d68c17a..4bde99b74135 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/cadence/pcie-cadence.h
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/cadence/pcie-cadence.h
@@ -189,6 +189,14 @@
 /* AXI link down register */
 #define CDNS_PCIE_AT_LINKDOWN (CDNS_PCIE_AT_BASE + 0x0824)
 
+/* LTSSM Capabilities register */
+#define CDNS_PCIE_LTSSM_CONTROL_CAP             (CDNS_PCIE_LM_BASE + 0x0054)
+#define  CDNS_PCIE_DETECT_QUIET_MIN_DELAY_MASK  GENMASK(2, 1)
+#define  CDNS_PCIE_DETECT_QUIET_MIN_DELAY_SHIFT 1
+#define  CDNS_PCIE_DETECT_QUIET_MIN_DELAY(delay) \
+	 (((delay) << CDNS_PCIE_DETECT_QUIET_MIN_DELAY_SHIFT) & \
+	 CDNS_PCIE_DETECT_QUIET_MIN_DELAY_MASK)
+
 enum cdns_pcie_rp_bar {
 	RP_BAR_UNDEFINED = -1,
 	RP_BAR0,
@@ -295,6 +303,7 @@ struct cdns_pcie {
  * @avail_ib_bar: Satus of RP_BAR0, RP_BAR1 and	RP_NO_BAR if it's free or
  *                available
  * @quirk_retrain_flag: Retrain link as quirk for PCIe Gen2
+ * @quirk_detect_quiet_flag: LTSSM Detect Quiet min delay set as quirk
  */
 struct cdns_pcie_rc {
 	struct cdns_pcie	pcie;
@@ -303,7 +312,8 @@ struct cdns_pcie_rc {
 	u32			vendor_id;
 	u32			device_id;
 	bool			avail_ib_bar[CDNS_PCIE_RP_MAX_IB];
-	bool                    quirk_retrain_flag;
+	unsigned int		quirk_retrain_flag:1;
+	unsigned int		quirk_detect_quiet_flag:1;
 };
 
 /**
@@ -334,6 +344,7 @@ struct cdns_pcie_epf {
  *        registers fields (RMW) accessible by both remote RC and EP to
  *        minimize time between read and write
  * @epf: Structure to hold info about endpoint function
+ * @quirk_detect_quiet_flag: LTSSM Detect Quiet min delay set as quirk
  */
 struct cdns_pcie_ep {
 	struct cdns_pcie	pcie;
@@ -348,6 +359,7 @@ struct cdns_pcie_ep {
 	/* protect writing to PCI_STATUS while raising legacy interrupts */
 	spinlock_t		lock;
 	struct cdns_pcie_epf	*epf;
+	unsigned int		quirk_detect_quiet_flag:1;
 };
 
 
@@ -508,6 +520,9 @@ static inline int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
 	return 0;
 }
 #endif
+
+void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie);
+
 void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn,
 				   u32 r, bool is_io,
 				   u64 cpu_addr, u64 pci_addr, size_t size);
diff --git linux-libre-5.14-gnu/drivers/pci/controller/dwc/pcie-tegra194.c linux-libre-5.14.8-gnu/drivers/pci/controller/dwc/pcie-tegra194.c
index 3ec7b29d5dc7..55c8afb9a899 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/dwc/pcie-tegra194.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -497,19 +497,19 @@ static irqreturn_t tegra_pcie_ep_hard_irq(int irq, void *arg)
 	struct tegra_pcie_dw *pcie = arg;
 	struct dw_pcie_ep *ep = &pcie->pci.ep;
 	int spurious = 1;
-	u32 val, tmp;
+	u32 status_l0, status_l1, link_status;
 
-	val = appl_readl(pcie, APPL_INTR_STATUS_L0);
-	if (val & APPL_INTR_STATUS_L0_LINK_STATE_INT) {
-		val = appl_readl(pcie, APPL_INTR_STATUS_L1_0_0);
-		appl_writel(pcie, val, APPL_INTR_STATUS_L1_0_0);
+	status_l0 = appl_readl(pcie, APPL_INTR_STATUS_L0);
+	if (status_l0 & APPL_INTR_STATUS_L0_LINK_STATE_INT) {
+		status_l1 = appl_readl(pcie, APPL_INTR_STATUS_L1_0_0);
+		appl_writel(pcie, status_l1, APPL_INTR_STATUS_L1_0_0);
 
-		if (val & APPL_INTR_STATUS_L1_0_0_HOT_RESET_DONE)
+		if (status_l1 & APPL_INTR_STATUS_L1_0_0_HOT_RESET_DONE)
 			pex_ep_event_hot_rst_done(pcie);
 
-		if (val & APPL_INTR_STATUS_L1_0_0_RDLH_LINK_UP_CHGED) {
-			tmp = appl_readl(pcie, APPL_LINK_STATUS);
-			if (tmp & APPL_LINK_STATUS_RDLH_LINK_UP) {
+		if (status_l1 & APPL_INTR_STATUS_L1_0_0_RDLH_LINK_UP_CHGED) {
+			link_status = appl_readl(pcie, APPL_LINK_STATUS);
+			if (link_status & APPL_LINK_STATUS_RDLH_LINK_UP) {
 				dev_dbg(pcie->dev, "Link is up with Host\n");
 				dw_pcie_ep_linkup(ep);
 			}
@@ -518,11 +518,11 @@ static irqreturn_t tegra_pcie_ep_hard_irq(int irq, void *arg)
 		spurious = 0;
 	}
 
-	if (val & APPL_INTR_STATUS_L0_PCI_CMD_EN_INT) {
-		val = appl_readl(pcie, APPL_INTR_STATUS_L1_15);
-		appl_writel(pcie, val, APPL_INTR_STATUS_L1_15);
+	if (status_l0 & APPL_INTR_STATUS_L0_PCI_CMD_EN_INT) {
+		status_l1 = appl_readl(pcie, APPL_INTR_STATUS_L1_15);
+		appl_writel(pcie, status_l1, APPL_INTR_STATUS_L1_15);
 
-		if (val & APPL_INTR_STATUS_L1_15_CFG_BME_CHGED)
+		if (status_l1 & APPL_INTR_STATUS_L1_15_CFG_BME_CHGED)
 			return IRQ_WAKE_THREAD;
 
 		spurious = 0;
@@ -530,8 +530,8 @@ static irqreturn_t tegra_pcie_ep_hard_irq(int irq, void *arg)
 
 	if (spurious) {
 		dev_warn(pcie->dev, "Random interrupt (STATUS = 0x%08X)\n",
-			 val);
-		appl_writel(pcie, val, APPL_INTR_STATUS_L0);
+			 status_l0);
+		appl_writel(pcie, status_l0, APPL_INTR_STATUS_L0);
 	}
 
 	return IRQ_HANDLED;
@@ -1763,7 +1763,7 @@ static void pex_ep_event_pex_rst_deassert(struct tegra_pcie_dw *pcie)
 	val = (ep->msi_mem_phys & MSIX_ADDR_MATCH_LOW_OFF_MASK);
 	val |= MSIX_ADDR_MATCH_LOW_OFF_EN;
 	dw_pcie_writel_dbi(pci, MSIX_ADDR_MATCH_LOW_OFF, val);
-	val = (lower_32_bits(ep->msi_mem_phys) & MSIX_ADDR_MATCH_HIGH_OFF_MASK);
+	val = (upper_32_bits(ep->msi_mem_phys) & MSIX_ADDR_MATCH_HIGH_OFF_MASK);
 	dw_pcie_writel_dbi(pci, MSIX_ADDR_MATCH_HIGH_OFF, val);
 
 	ret = dw_pcie_ep_init_complete(ep);
diff --git linux-libre-5.14-gnu/drivers/pci/controller/pci-aardvark.c linux-libre-5.14.8-gnu/drivers/pci/controller/pci-aardvark.c
index c95ebe808f92..0e4a46af8228 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/pci-aardvark.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/pci-aardvark.c
@@ -58,6 +58,7 @@
 #define   PIO_COMPLETION_STATUS_CRS		2
 #define   PIO_COMPLETION_STATUS_CA		4
 #define   PIO_NON_POSTED_REQ			BIT(10)
+#define   PIO_ERR_STATUS			BIT(11)
 #define PIO_ADDR_LS				(PIO_BASE_ADDR + 0x8)
 #define PIO_ADDR_MS				(PIO_BASE_ADDR + 0xc)
 #define PIO_WR_DATA				(PIO_BASE_ADDR + 0x10)
@@ -118,6 +119,46 @@
 #define PCIE_MSI_MASK_REG			(CONTROL_BASE_ADDR + 0x5C)
 #define PCIE_MSI_PAYLOAD_REG			(CONTROL_BASE_ADDR + 0x9C)
 
+/* PCIe window configuration */
+#define OB_WIN_BASE_ADDR			0x4c00
+#define OB_WIN_BLOCK_SIZE			0x20
+#define OB_WIN_COUNT				8
+#define OB_WIN_REG_ADDR(win, offset)		(OB_WIN_BASE_ADDR + \
+						 OB_WIN_BLOCK_SIZE * (win) + \
+						 (offset))
+#define OB_WIN_MATCH_LS(win)			OB_WIN_REG_ADDR(win, 0x00)
+#define     OB_WIN_ENABLE			BIT(0)
+#define OB_WIN_MATCH_MS(win)			OB_WIN_REG_ADDR(win, 0x04)
+#define OB_WIN_REMAP_LS(win)			OB_WIN_REG_ADDR(win, 0x08)
+#define OB_WIN_REMAP_MS(win)			OB_WIN_REG_ADDR(win, 0x0c)
+#define OB_WIN_MASK_LS(win)			OB_WIN_REG_ADDR(win, 0x10)
+#define OB_WIN_MASK_MS(win)			OB_WIN_REG_ADDR(win, 0x14)
+#define OB_WIN_ACTIONS(win)			OB_WIN_REG_ADDR(win, 0x18)
+#define OB_WIN_DEFAULT_ACTIONS			(OB_WIN_ACTIONS(OB_WIN_COUNT-1) + 0x4)
+#define     OB_WIN_FUNC_NUM_MASK		GENMASK(31, 24)
+#define     OB_WIN_FUNC_NUM_SHIFT		24
+#define     OB_WIN_FUNC_NUM_ENABLE		BIT(23)
+#define     OB_WIN_BUS_NUM_BITS_MASK		GENMASK(22, 20)
+#define     OB_WIN_BUS_NUM_BITS_SHIFT		20
+#define     OB_WIN_MSG_CODE_ENABLE		BIT(22)
+#define     OB_WIN_MSG_CODE_MASK		GENMASK(21, 14)
+#define     OB_WIN_MSG_CODE_SHIFT		14
+#define     OB_WIN_MSG_PAYLOAD_LEN		BIT(12)
+#define     OB_WIN_ATTR_ENABLE			BIT(11)
+#define     OB_WIN_ATTR_TC_MASK			GENMASK(10, 8)
+#define     OB_WIN_ATTR_TC_SHIFT		8
+#define     OB_WIN_ATTR_RELAXED			BIT(7)
+#define     OB_WIN_ATTR_NOSNOOP			BIT(6)
+#define     OB_WIN_ATTR_POISON			BIT(5)
+#define     OB_WIN_ATTR_IDO			BIT(4)
+#define     OB_WIN_TYPE_MASK			GENMASK(3, 0)
+#define     OB_WIN_TYPE_SHIFT			0
+#define     OB_WIN_TYPE_MEM			0x0
+#define     OB_WIN_TYPE_IO			0x4
+#define     OB_WIN_TYPE_CONFIG_TYPE0		0x8
+#define     OB_WIN_TYPE_CONFIG_TYPE1		0x9
+#define     OB_WIN_TYPE_MSG			0xc
+
 /* LMI registers base address and register offsets */
 #define LMI_BASE_ADDR				0x6000
 #define CFG_REG					(LMI_BASE_ADDR + 0x0)
@@ -166,7 +207,7 @@
 #define PCIE_CONFIG_WR_TYPE0			0xa
 #define PCIE_CONFIG_WR_TYPE1			0xb
 
-#define PIO_RETRY_CNT			500
+#define PIO_RETRY_CNT			750000 /* 1.5 s */
 #define PIO_RETRY_DELAY			2 /* 2 us*/
 
 #define LINK_WAIT_MAX_RETRIES		10
@@ -177,11 +218,21 @@
 
 #define MSI_IRQ_NUM			32
 
+#define CFG_RD_CRS_VAL			0xffff0001
+
 struct advk_pcie {
 	struct platform_device *pdev;
 	void __iomem *base;
+	struct {
+		phys_addr_t match;
+		phys_addr_t remap;
+		phys_addr_t mask;
+		u32 actions;
+	} wins[OB_WIN_COUNT];
+	u8 wins_count;
 	struct irq_domain *irq_domain;
 	struct irq_chip irq_chip;
+	raw_spinlock_t irq_lock;
 	struct irq_domain *msi_domain;
 	struct irq_domain *msi_inner_domain;
 	struct irq_chip msi_bottom_irq_chip;
@@ -366,9 +417,39 @@ err:
 	dev_err(dev, "link never came up\n");
 }
 
+/*
+ * Set PCIe address window register which could be used for memory
+ * mapping.
+ */
+static void advk_pcie_set_ob_win(struct advk_pcie *pcie, u8 win_num,
+				 phys_addr_t match, phys_addr_t remap,
+				 phys_addr_t mask, u32 actions)
+{
+	advk_writel(pcie, OB_WIN_ENABLE |
+			  lower_32_bits(match), OB_WIN_MATCH_LS(win_num));
+	advk_writel(pcie, upper_32_bits(match), OB_WIN_MATCH_MS(win_num));
+	advk_writel(pcie, lower_32_bits(remap), OB_WIN_REMAP_LS(win_num));
+	advk_writel(pcie, upper_32_bits(remap), OB_WIN_REMAP_MS(win_num));
+	advk_writel(pcie, lower_32_bits(mask), OB_WIN_MASK_LS(win_num));
+	advk_writel(pcie, upper_32_bits(mask), OB_WIN_MASK_MS(win_num));
+	advk_writel(pcie, actions, OB_WIN_ACTIONS(win_num));
+}
+
+static void advk_pcie_disable_ob_win(struct advk_pcie *pcie, u8 win_num)
+{
+	advk_writel(pcie, 0, OB_WIN_MATCH_LS(win_num));
+	advk_writel(pcie, 0, OB_WIN_MATCH_MS(win_num));
+	advk_writel(pcie, 0, OB_WIN_REMAP_LS(win_num));
+	advk_writel(pcie, 0, OB_WIN_REMAP_MS(win_num));
+	advk_writel(pcie, 0, OB_WIN_MASK_LS(win_num));
+	advk_writel(pcie, 0, OB_WIN_MASK_MS(win_num));
+	advk_writel(pcie, 0, OB_WIN_ACTIONS(win_num));
+}
+
 static void advk_pcie_setup_hw(struct advk_pcie *pcie)
 {
 	u32 reg;
+	int i;
 
 	/* Enable TX */
 	reg = advk_readl(pcie, PCIE_CORE_REF_CLK_REG);
@@ -447,15 +528,51 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
 	reg = PCIE_IRQ_ALL_MASK & (~PCIE_IRQ_ENABLE_INTS_MASK);
 	advk_writel(pcie, reg, HOST_CTRL_INT_MASK_REG);
 
+	/*
+	 * Enable AXI address window location generation:
+	 * When it is enabled, the default outbound window
+	 * configurations (Default User Field: 0xD0074CFC)
+	 * are used to transparent address translation for
+	 * the outbound transactions. Thus, PCIe address
+	 * windows are not required for transparent memory
+	 * access when default outbound window configuration
+	 * is set for memory access.
+	 */
 	reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG);
 	reg |= PCIE_CORE_CTRL2_OB_WIN_ENABLE;
 	advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
 
-	/* Bypass the address window mapping for PIO */
+	/*
+	 * Set memory access in Default User Field so it
+	 * is not required to configure PCIe address for
+	 * transparent memory access.
+	 */
+	advk_writel(pcie, OB_WIN_TYPE_MEM, OB_WIN_DEFAULT_ACTIONS);
+
+	/*
+	 * Bypass the address window mapping for PIO:
+	 * Since PIO access already contains all required
+	 * info over AXI interface by PIO registers, the
+	 * address window is not required.
+	 */
 	reg = advk_readl(pcie, PIO_CTRL);
 	reg |= PIO_CTRL_ADDR_WIN_DISABLE;
 	advk_writel(pcie, reg, PIO_CTRL);
 
+	/*
+	 * Configure PCIe address windows for non-memory or
+	 * non-transparent access as by default PCIe uses
+	 * transparent memory access.
+	 */
+	for (i = 0; i < pcie->wins_count; i++)
+		advk_pcie_set_ob_win(pcie, i,
+				     pcie->wins[i].match, pcie->wins[i].remap,
+				     pcie->wins[i].mask, pcie->wins[i].actions);
+
+	/* Disable remaining PCIe outbound windows */
+	for (i = pcie->wins_count; i < OB_WIN_COUNT; i++)
+		advk_pcie_disable_ob_win(pcie, i);
+
 	advk_pcie_train_link(pcie);
 
 	/*
@@ -472,7 +589,7 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
 	advk_writel(pcie, reg, PCIE_CORE_CMD_STATUS_REG);
 }
 
-static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
+static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_crs, u32 *val)
 {
 	struct device *dev = &pcie->pdev->dev;
 	u32 reg;
@@ -483,14 +600,70 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
 	status = (reg & PIO_COMPLETION_STATUS_MASK) >>
 		PIO_COMPLETION_STATUS_SHIFT;
 
-	if (!status)
-		return;
-
+	/*
+	 * According to HW spec, the PIO status check sequence as below:
+	 * 1) even if COMPLETION_STATUS(bit9:7) indicates successful,
+	 *    it still needs to check Error Status(bit11), only when this bit
+	 *    indicates no error happen, the operation is successful.
+	 * 2) value Unsupported Request(1) of COMPLETION_STATUS(bit9:7) only
+	 *    means a PIO write error, and for PIO read it is successful with
+	 *    a read value of 0xFFFFFFFF.
+	 * 3) value Completion Retry Status(CRS) of COMPLETION_STATUS(bit9:7)
+	 *    only means a PIO write error, and for PIO read it is successful
+	 *    with a read value of 0xFFFF0001.
+	 * 4) value Completer Abort (CA) of COMPLETION_STATUS(bit9:7) means
+	 *    error for both PIO read and PIO write operation.
+	 * 5) other errors are indicated as 'unknown'.
+	 */
 	switch (status) {
+	case PIO_COMPLETION_STATUS_OK:
+		if (reg & PIO_ERR_STATUS) {
+			strcomp_status = "COMP_ERR";
+			break;
+		}
+		/* Get the read result */
+		if (val)
+			*val = advk_readl(pcie, PIO_RD_DATA);
+		/* No error */
+		strcomp_status = NULL;
+		break;
 	case PIO_COMPLETION_STATUS_UR:
 		strcomp_status = "UR";
 		break;
 	case PIO_COMPLETION_STATUS_CRS:
+		if (allow_crs && val) {
+			/* PCIe r4.0, sec 2.3.2, says:
+			 * If CRS Software Visibility is enabled:
+			 * For a Configuration Read Request that includes both
+			 * bytes of the Vendor ID field of a device Function's
+			 * Configuration Space Header, the Root Complex must
+			 * complete the Request to the host by returning a
+			 * read-data value of 0001h for the Vendor ID field and
+			 * all '1's for any additional bytes included in the
+			 * request.
+			 *
+			 * So CRS in this case is not an error status.
+			 */
+			*val = CFG_RD_CRS_VAL;
+			strcomp_status = NULL;
+			break;
+		}
+		/* PCIe r4.0, sec 2.3.2, says:
+		 * If CRS Software Visibility is not enabled, the Root Complex
+		 * must re-issue the Configuration Request as a new Request.
+		 * If CRS Software Visibility is enabled: For a Configuration
+		 * Write Request or for any other Configuration Read Request,
+		 * the Root Complex must re-issue the Configuration Request as
+		 * a new Request.
+		 * A Root Complex implementation may choose to limit the number
+		 * of Configuration Request/CRS Completion Status loops before
+		 * determining that something is wrong with the target of the
+		 * Request and taking appropriate action, e.g., complete the
+		 * Request to the host as a failed transaction.
+		 *
+		 * To simplify implementation do not re-issue the Configuration
+		 * Request and complete the Request as a failed transaction.
+		 */
 		strcomp_status = "CRS";
 		break;
 	case PIO_COMPLETION_STATUS_CA:
@@ -501,6 +674,9 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
 		break;
 	}
 
+	if (!strcomp_status)
+		return 0;
+
 	if (reg & PIO_NON_POSTED_REQ)
 		str_posted = "Non-posted";
 	else
@@ -508,6 +684,8 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
 
 	dev_err(dev, "%s PIO Response Status: %s, %#x @ %#x\n",
 		str_posted, strcomp_status, reg, advk_readl(pcie, PIO_ADDR_LS));
+
+	return -EFAULT;
 }
 
 static int advk_pcie_wait_pio(struct advk_pcie *pcie)
@@ -545,6 +723,7 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge,
 	case PCI_EXP_RTCTL: {
 		u32 val = advk_readl(pcie, PCIE_ISR0_MASK_REG);
 		*value = (val & PCIE_MSG_PM_PME_MASK) ? 0 : PCI_EXP_RTCTL_PMEIE;
+		*value |= PCI_EXP_RTCAP_CRSVIS << 16;
 		return PCI_BRIDGE_EMUL_HANDLED;
 	}
 
@@ -626,6 +805,7 @@ static struct pci_bridge_emul_ops advk_pci_bridge_emul_ops = {
 static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
 {
 	struct pci_bridge_emul *bridge = &pcie->bridge;
+	int ret;
 
 	bridge->conf.vendor =
 		cpu_to_le16(advk_readl(pcie, PCIE_CORE_DEV_ID_REG) & 0xffff);
@@ -649,7 +829,15 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie)
 	bridge->data = pcie;
 	bridge->ops = &advk_pci_bridge_emul_ops;
 
-	return pci_bridge_emul_init(bridge, 0);
+	/* PCIe config space can be initialized after pci_bridge_emul_init() */
+	ret = pci_bridge_emul_init(bridge, 0);
+	if (ret < 0)
+		return ret;
+
+	/* Indicates supports for Completion Retry Status */
+	bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS);
+
+	return 0;
 }
 
 static bool advk_pcie_valid_device(struct advk_pcie *pcie, struct pci_bus *bus,
@@ -701,6 +889,7 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
 			     int where, int size, u32 *val)
 {
 	struct advk_pcie *pcie = bus->sysdata;
+	bool allow_crs;
 	u32 reg;
 	int ret;
 
@@ -713,7 +902,24 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
 		return pci_bridge_emul_conf_read(&pcie->bridge, where,
 						 size, val);
 
+	/*
+	 * Completion Retry Status is possible to return only when reading all
+	 * 4 bytes from PCI_VENDOR_ID and PCI_DEVICE_ID registers at once and
+	 * CRSSVE flag on Root Bridge is enabled.
+	 */
+	allow_crs = (where == PCI_VENDOR_ID) && (size == 4) &&
+		    (le16_to_cpu(pcie->bridge.pcie_conf.rootctl) &
+		     PCI_EXP_RTCTL_CRSSVE);
+
 	if (advk_pcie_pio_is_running(pcie)) {
+		/*
+		 * If it is possible return Completion Retry Status so caller
+		 * tries to issue the request again instead of failing.
+		 */
+		if (allow_crs) {
+			*val = CFG_RD_CRS_VAL;
+			return PCIBIOS_SUCCESSFUL;
+		}
 		*val = 0xffffffff;
 		return PCIBIOS_SET_FAILED;
 	}
@@ -741,14 +947,25 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
 
 	ret = advk_pcie_wait_pio(pcie);
 	if (ret < 0) {
+		/*
+		 * If it is possible return Completion Retry Status so caller
+		 * tries to issue the request again instead of failing.
+		 */
+		if (allow_crs) {
+			*val = CFG_RD_CRS_VAL;
+			return PCIBIOS_SUCCESSFUL;
+		}
 		*val = 0xffffffff;
 		return PCIBIOS_SET_FAILED;
 	}
 
-	advk_pcie_check_pio_status(pcie);
+	/* Check PIO status and get the read result */
+	ret = advk_pcie_check_pio_status(pcie, allow_crs, val);
+	if (ret < 0) {
+		*val = 0xffffffff;
+		return PCIBIOS_SET_FAILED;
+	}
 
-	/* Get the read result */
-	*val = advk_readl(pcie, PIO_RD_DATA);
 	if (size == 1)
 		*val = (*val >> (8 * (where & 3))) & 0xff;
 	else if (size == 2)
@@ -812,7 +1029,9 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 	if (ret < 0)
 		return PCIBIOS_SET_FAILED;
 
-	advk_pcie_check_pio_status(pcie);
+	ret = advk_pcie_check_pio_status(pcie, false, NULL);
+	if (ret < 0)
+		return PCIBIOS_SET_FAILED;
 
 	return PCIBIOS_SUCCESSFUL;
 }
@@ -886,22 +1105,28 @@ static void advk_pcie_irq_mask(struct irq_data *d)
 {
 	struct advk_pcie *pcie = d->domain->host_data;
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
+	unsigned long flags;
 	u32 mask;
 
+	raw_spin_lock_irqsave(&pcie->irq_lock, flags);
 	mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
 	mask |= PCIE_ISR1_INTX_ASSERT(hwirq);
 	advk_writel(pcie, mask, PCIE_ISR1_MASK_REG);
+	raw_spin_unlock_irqrestore(&pcie->irq_lock, flags);
 }
 
 static void advk_pcie_irq_unmask(struct irq_data *d)
 {
 	struct advk_pcie *pcie = d->domain->host_data;
 	irq_hw_number_t hwirq = irqd_to_hwirq(d);
+	unsigned long flags;
 	u32 mask;
 
+	raw_spin_lock_irqsave(&pcie->irq_lock, flags);
 	mask = advk_readl(pcie, PCIE_ISR1_MASK_REG);
 	mask &= ~PCIE_ISR1_INTX_ASSERT(hwirq);
 	advk_writel(pcie, mask, PCIE_ISR1_MASK_REG);
+	raw_spin_unlock_irqrestore(&pcie->irq_lock, flags);
 }
 
 static int advk_pcie_irq_map(struct irq_domain *h,
@@ -985,6 +1210,8 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
 	struct irq_chip *irq_chip;
 	int ret = 0;
 
+	raw_spin_lock_init(&pcie->irq_lock);
+
 	pcie_intc_node =  of_get_next_child(node, NULL);
 	if (!pcie_intc_node) {
 		dev_err(dev, "No PCIe Intc node found\n");
@@ -1162,6 +1389,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct advk_pcie *pcie;
 	struct pci_host_bridge *bridge;
+	struct resource_entry *entry;
 	int ret, irq;
 
 	bridge = devm_pci_alloc_host_bridge(dev, sizeof(struct advk_pcie));
@@ -1172,6 +1400,80 @@ static int advk_pcie_probe(struct platform_device *pdev)
 	pcie->pdev = pdev;
 	platform_set_drvdata(pdev, pcie);
 
+	resource_list_for_each_entry(entry, &bridge->windows) {
+		resource_size_t start = entry->res->start;
+		resource_size_t size = resource_size(entry->res);
+		unsigned long type = resource_type(entry->res);
+		u64 win_size;
+
+		/*
+		 * Aardvark hardware allows to configure also PCIe window
+		 * for config type 0 and type 1 mapping, but driver uses
+		 * only PIO for issuing configuration transfers which does
+		 * not use PCIe window configuration.
+		 */
+		if (type != IORESOURCE_MEM && type != IORESOURCE_MEM_64 &&
+		    type != IORESOURCE_IO)
+			continue;
+
+		/*
+		 * Skip transparent memory resources. Default outbound access
+		 * configuration is set to transparent memory access so it
+		 * does not need window configuration.
+		 */
+		if ((type == IORESOURCE_MEM || type == IORESOURCE_MEM_64) &&
+		    entry->offset == 0)
+			continue;
+
+		/*
+		 * The n-th PCIe window is configured by tuple (match, remap, mask)
+		 * and an access to address A uses this window if A matches the
+		 * match with given mask.
+		 * So every PCIe window size must be a power of two and every start
+		 * address must be aligned to window size. Minimal size is 64 KiB
+		 * because lower 16 bits of mask must be zero. Remapped address
+		 * may have set only bits from the mask.
+		 */
+		while (pcie->wins_count < OB_WIN_COUNT && size > 0) {
+			/* Calculate the largest aligned window size */
+			win_size = (1ULL << (fls64(size)-1)) |
+				   (start ? (1ULL << __ffs64(start)) : 0);
+			win_size = 1ULL << __ffs64(win_size);
+			if (win_size < 0x10000)
+				break;
+
+			dev_dbg(dev,
+				"Configuring PCIe window %d: [0x%llx-0x%llx] as %lu\n",
+				pcie->wins_count, (unsigned long long)start,
+				(unsigned long long)start + win_size, type);
+
+			if (type == IORESOURCE_IO) {
+				pcie->wins[pcie->wins_count].actions = OB_WIN_TYPE_IO;
+				pcie->wins[pcie->wins_count].match = pci_pio_to_address(start);
+			} else {
+				pcie->wins[pcie->wins_count].actions = OB_WIN_TYPE_MEM;
+				pcie->wins[pcie->wins_count].match = start;
+			}
+			pcie->wins[pcie->wins_count].remap = start - entry->offset;
+			pcie->wins[pcie->wins_count].mask = ~(win_size - 1);
+
+			if (pcie->wins[pcie->wins_count].remap & (win_size - 1))
+				break;
+
+			start += win_size;
+			size -= win_size;
+			pcie->wins_count++;
+		}
+
+		if (size > 0) {
+			dev_err(&pcie->pdev->dev,
+				"Invalid PCIe region [0x%llx-0x%llx]\n",
+				(unsigned long long)entry->res->start,
+				(unsigned long long)entry->res->end + 1);
+			return -EINVAL;
+		}
+	}
+
 	pcie->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pcie->base))
 		return PTR_ERR(pcie->base);
@@ -1252,6 +1554,7 @@ static int advk_pcie_remove(struct platform_device *pdev)
 {
 	struct advk_pcie *pcie = platform_get_drvdata(pdev);
 	struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
+	int i;
 
 	pci_lock_rescan_remove();
 	pci_stop_root_bus(bridge->bus);
@@ -1261,6 +1564,10 @@ static int advk_pcie_remove(struct platform_device *pdev)
 	advk_pcie_remove_msi_irq_domain(pcie);
 	advk_pcie_remove_irq_domain(pcie);
 
+	/* Disable outbound address windows mapping */
+	for (i = 0; i < OB_WIN_COUNT; i++)
+		advk_pcie_disable_ob_win(pcie, i);
+
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/drivers/pci/controller/pci-tegra.c linux-libre-5.14.8-gnu/drivers/pci/controller/pci-tegra.c
index c979229a6d0d..b358212d71ab 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/pci-tegra.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/pci-tegra.c
@@ -2193,13 +2193,15 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie)
 		rp->np = port;
 
 		rp->base = devm_pci_remap_cfg_resource(dev, &rp->regs);
-		if (IS_ERR(rp->base))
-			return PTR_ERR(rp->base);
+		if (IS_ERR(rp->base)) {
+			err = PTR_ERR(rp->base);
+			goto err_node_put;
+		}
 
 		label = devm_kasprintf(dev, GFP_KERNEL, "pex-reset-%u", index);
 		if (!label) {
-			dev_err(dev, "failed to create reset GPIO label\n");
-			return -ENOMEM;
+			err = -ENOMEM;
+			goto err_node_put;
 		}
 
 		/*
@@ -2217,7 +2219,8 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie)
 			} else {
 				dev_err(dev, "failed to get reset GPIO: %ld\n",
 					PTR_ERR(rp->reset_gpio));
-				return PTR_ERR(rp->reset_gpio);
+				err = PTR_ERR(rp->reset_gpio);
+				goto err_node_put;
 			}
 		}
 
diff --git linux-libre-5.14-gnu/drivers/pci/controller/pcie-iproc-bcma.c linux-libre-5.14.8-gnu/drivers/pci/controller/pcie-iproc-bcma.c
index 56b8ee7bf330..f918c713afb0 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/pcie-iproc-bcma.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/pcie-iproc-bcma.c
@@ -35,7 +35,6 @@ static int iproc_pcie_bcma_probe(struct bcma_device *bdev)
 {
 	struct device *dev = &bdev->dev;
 	struct iproc_pcie *pcie;
-	LIST_HEAD(resources);
 	struct pci_host_bridge *bridge;
 	int ret;
 
@@ -60,19 +59,16 @@ static int iproc_pcie_bcma_probe(struct bcma_device *bdev)
 	pcie->mem.end = bdev->addr_s[0] + SZ_128M - 1;
 	pcie->mem.name = "PCIe MEM space";
 	pcie->mem.flags = IORESOURCE_MEM;
-	pci_add_resource(&resources, &pcie->mem);
+	pci_add_resource(&bridge->windows, &pcie->mem);
+	ret = devm_request_pci_bus_resources(dev, &bridge->windows);
+	if (ret)
+		return ret;
 
 	pcie->map_irq = iproc_pcie_bcma_map_irq;
 
-	ret = iproc_pcie_setup(pcie, &resources);
-	if (ret) {
-		dev_err(dev, "PCIe controller setup failed\n");
-		pci_free_resource_list(&resources);
-		return ret;
-	}
-
 	bcma_set_drvdata(bdev, pcie);
-	return 0;
+
+	return iproc_pcie_setup(pcie, &bridge->windows);
 }
 
 static void iproc_pcie_bcma_remove(struct bcma_device *bdev)
diff --git linux-libre-5.14-gnu/drivers/pci/controller/pcie-rcar-ep.c linux-libre-5.14.8-gnu/drivers/pci/controller/pcie-rcar-ep.c
index b4a288e24aaf..c91d85b15129 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/pcie-rcar-ep.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/pcie-rcar-ep.c
@@ -492,9 +492,9 @@ static int rcar_pcie_ep_probe(struct platform_device *pdev)
 	pcie->dev = dev;
 
 	pm_runtime_enable(dev);
-	err = pm_runtime_get_sync(dev);
+	err = pm_runtime_resume_and_get(dev);
 	if (err < 0) {
-		dev_err(dev, "pm_runtime_get_sync failed\n");
+		dev_err(dev, "pm_runtime_resume_and_get failed\n");
 		goto err_pm_disable;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/pci/controller/pcie-xilinx-nwl.c linux-libre-5.14.8-gnu/drivers/pci/controller/pcie-xilinx-nwl.c
index 8689311c5ef6..1c3d5b87ef20 100644
--- linux-libre-5.14-gnu/drivers/pci/controller/pcie-xilinx-nwl.c
+++ linux-libre-5.14.8-gnu/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -6,6 +6,7 @@
  * (C) Copyright 2014 - 2015, Xilinx, Inc.
  */
 
+#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
@@ -169,6 +170,7 @@ struct nwl_pcie {
 	u8 last_busno;
 	struct nwl_msi msi;
 	struct irq_domain *legacy_irq_domain;
+	struct clk *clk;
 	raw_spinlock_t leg_mask_lock;
 };
 
@@ -823,6 +825,16 @@ static int nwl_pcie_probe(struct platform_device *pdev)
 		return err;
 	}
 
+	pcie->clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(pcie->clk))
+		return PTR_ERR(pcie->clk);
+
+	err = clk_prepare_enable(pcie->clk);
+	if (err) {
+		dev_err(dev, "can't enable PCIe ref clock\n");
+		return err;
+	}
+
 	err = nwl_pcie_bridge_init(pcie);
 	if (err) {
 		dev_err(dev, "HW Initialization failed\n");
diff --git linux-libre-5.14-gnu/drivers/pci/hotplug/TODO linux-libre-5.14.8-gnu/drivers/pci/hotplug/TODO
index a32070be5adf..cc6194aa24c1 100644
--- linux-libre-5.14-gnu/drivers/pci/hotplug/TODO
+++ linux-libre-5.14.8-gnu/drivers/pci/hotplug/TODO
@@ -40,9 +40,6 @@ ibmphp:
 
 * The return value of pci_hp_register() is not checked.
 
-* iounmap(io_mem) is called in the error path of ebda_rsrc_controller()
-  and once more in the error path of its caller ibmphp_access_ebda().
-
 * The various slot data structures are difficult to follow and need to be
   simplified.  A lot of functions are too large and too complex, they need
   to be broken up into smaller, manageable pieces.  Negative examples are
diff --git linux-libre-5.14-gnu/drivers/pci/hotplug/ibmphp_ebda.c linux-libre-5.14.8-gnu/drivers/pci/hotplug/ibmphp_ebda.c
index 11a2661dc062..7fb75401ad8a 100644
--- linux-libre-5.14-gnu/drivers/pci/hotplug/ibmphp_ebda.c
+++ linux-libre-5.14.8-gnu/drivers/pci/hotplug/ibmphp_ebda.c
@@ -714,8 +714,7 @@ static int __init ebda_rsrc_controller(void)
 		/* init hpc structure */
 		hpc_ptr = alloc_ebda_hpc(slot_num, bus_num);
 		if (!hpc_ptr) {
-			rc = -ENOMEM;
-			goto error_no_hpc;
+			return -ENOMEM;
 		}
 		hpc_ptr->ctlr_id = ctlr_id;
 		hpc_ptr->ctlr_relative_id = ctlr;
@@ -910,8 +909,6 @@ error:
 	kfree(tmp_slot);
 error_no_slot:
 	free_ebda_hpc(hpc_ptr);
-error_no_hpc:
-	iounmap(io_mem);
 	return rc;
 }
 
diff --git linux-libre-5.14-gnu/drivers/pci/of.c linux-libre-5.14.8-gnu/drivers/pci/of.c
index a143b02b2dcd..d84381ce82b5 100644
--- linux-libre-5.14-gnu/drivers/pci/of.c
+++ linux-libre-5.14.8-gnu/drivers/pci/of.c
@@ -310,7 +310,7 @@ static int devm_of_pci_get_host_bridge_resources(struct device *dev,
 	/* Check for ranges property */
 	err = of_pci_range_parser_init(&parser, dev_node);
 	if (err)
-		goto failed;
+		return 0;
 
 	dev_dbg(dev, "Parsing ranges property...\n");
 	for_each_of_pci_range(&parser, &range) {
diff --git linux-libre-5.14-gnu/drivers/pci/pci-bridge-emul.h linux-libre-5.14.8-gnu/drivers/pci/pci-bridge-emul.h
index b31883022a8e..49bbd37ee318 100644
--- linux-libre-5.14-gnu/drivers/pci/pci-bridge-emul.h
+++ linux-libre-5.14.8-gnu/drivers/pci/pci-bridge-emul.h
@@ -54,7 +54,7 @@ struct pci_bridge_emul_pcie_conf {
 	__le16 slotctl;
 	__le16 slotsta;
 	__le16 rootctl;
-	__le16 rsvd;
+	__le16 rootcap;
 	__le32 rootsta;
 	__le32 devcap2;
 	__le16 devctl2;
diff --git linux-libre-5.14-gnu/drivers/pci/pci.c linux-libre-5.14.8-gnu/drivers/pci/pci.c
index aacf575c15cf..a4eb0c042ca3 100644
--- linux-libre-5.14-gnu/drivers/pci/pci.c
+++ linux-libre-5.14.8-gnu/drivers/pci/pci.c
@@ -265,7 +265,7 @@ static int pci_dev_str_match_path(struct pci_dev *dev, const char *path,
 
 	*endptr = strchrnul(path, ';');
 
-	wpath = kmemdup_nul(path, *endptr - path, GFP_KERNEL);
+	wpath = kmemdup_nul(path, *endptr - path, GFP_ATOMIC);
 	if (!wpath)
 		return -ENOMEM;
 
@@ -1906,11 +1906,7 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
 	 * so that things like MSI message writing will behave as expected
 	 * (e.g. if the device really is in D0 at enable time).
 	 */
-	if (dev->pm_cap) {
-		u16 pmcsr;
-		pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
-		dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
-	}
+	pci_update_current_state(dev, dev->current_state);
 
 	if (atomic_inc_return(&dev->enable_cnt) > 1)
 		return 0;		/* already enabled */
@@ -2495,7 +2491,14 @@ static int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable
 	if (enable) {
 		int error;
 
-		if (pci_pme_capable(dev, state))
+		/*
+		 * Enable PME signaling if the device can signal PME from
+		 * D3cold regardless of whether or not it can signal PME from
+		 * the current target state, because that will allow it to
+		 * signal PME when the hierarchy above it goes into D3cold and
+		 * the device itself ends up in D3cold as a result of that.
+		 */
+		if (pci_pme_capable(dev, state) || pci_pme_capable(dev, PCI_D3cold))
 			pci_pme_active(dev, true);
 		else
 			ret = 1;
@@ -2599,16 +2602,20 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
 	if (dev->current_state == PCI_D3cold)
 		target_state = PCI_D3cold;
 
-	if (wakeup) {
+	if (wakeup && dev->pme_support) {
+		pci_power_t state = target_state;
+
 		/*
 		 * Find the deepest state from which the device can generate
 		 * PME#.
 		 */
-		if (dev->pme_support) {
-			while (target_state
-			      && !(dev->pme_support & (1 << target_state)))
-				target_state--;
-		}
+		while (state && !(dev->pme_support & (1 << state)))
+			state--;
+
+		if (state)
+			return state;
+		else if (dev->pme_support & 1)
+			return PCI_D0;
 	}
 
 	return target_state;
diff --git linux-libre-5.14-gnu/drivers/pci/pcie/portdrv_core.c linux-libre-5.14.8-gnu/drivers/pci/pcie/portdrv_core.c
index e1fed6649c41..3ee63968deaa 100644
--- linux-libre-5.14-gnu/drivers/pci/pcie/portdrv_core.c
+++ linux-libre-5.14.8-gnu/drivers/pci/pcie/portdrv_core.c
@@ -257,8 +257,13 @@ static int get_port_device_capability(struct pci_dev *dev)
 		services |= PCIE_PORT_SERVICE_DPC;
 
 	if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM ||
-	    pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
-		services |= PCIE_PORT_SERVICE_BWNOTIF;
+	    pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) {
+		u32 linkcap;
+
+		pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &linkcap);
+		if (linkcap & PCI_EXP_LNKCAP_LBNC)
+			services |= PCIE_PORT_SERVICE_BWNOTIF;
+	}
 
 	return services;
 }
diff --git linux-libre-5.14-gnu/drivers/pci/pcie/ptm.c linux-libre-5.14.8-gnu/drivers/pci/pcie/ptm.c
index 95d4eef2c9e8..4810faa67f52 100644
--- linux-libre-5.14-gnu/drivers/pci/pcie/ptm.c
+++ linux-libre-5.14.8-gnu/drivers/pci/pcie/ptm.c
@@ -60,10 +60,8 @@ void pci_save_ptm_state(struct pci_dev *dev)
 		return;
 
 	save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_PTM);
-	if (!save_state) {
-		pci_err(dev, "no suspend buffer for PTM\n");
+	if (!save_state)
 		return;
-	}
 
 	cap = (u16 *)&save_state->cap.data[0];
 	pci_read_config_word(dev, ptm + PCI_PTM_CTRL, cap);
diff --git linux-libre-5.14-gnu/drivers/pci/quirks.c linux-libre-5.14.8-gnu/drivers/pci/quirks.c
index ab3de1551b50..8c3c1ef92171 100644
--- linux-libre-5.14-gnu/drivers/pci/quirks.c
+++ linux-libre-5.14.8-gnu/drivers/pci/quirks.c
@@ -3235,12 +3235,13 @@ static void fixup_mpss_256(struct pci_dev *dev)
 {
 	dev->pcie_mpss = 1; /* 256 bytes */
 }
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
-			 PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
-			 PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE,
-			 PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
+			PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
+			PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE,
+			PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ASMEDIA, 0x0612, fixup_mpss_256);
 
 /*
  * Intel 5000 and 5100 Memory controllers have an erratum with read completion
@@ -4615,6 +4616,18 @@ static int pci_quirk_qcom_rp_acs(struct pci_dev *dev, u16 acs_flags)
 		PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF);
 }
 
+/*
+ * Each of these NXP Root Ports is in a Root Complex with a unique segment
+ * number and does provide isolation features to disable peer transactions
+ * and validate bus numbers in requests, but does not provide an ACS
+ * capability.
+ */
+static int pci_quirk_nxp_rp_acs(struct pci_dev *dev, u16 acs_flags)
+{
+	return pci_acs_ctrl_enabled(acs_flags,
+		PCI_ACS_SV | PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF);
+}
+
 static int pci_quirk_al_acs(struct pci_dev *dev, u16 acs_flags)
 {
 	if (pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT)
@@ -4841,6 +4854,10 @@ static const struct pci_dev_acs_enabled {
 	{ 0x10df, 0x720, pci_quirk_mf_endpoint_acs }, /* Emulex Skyhawk-R */
 	/* Cavium ThunderX */
 	{ PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
+	/* Cavium multi-function devices */
+	{ PCI_VENDOR_ID_CAVIUM, 0xA026, pci_quirk_mf_endpoint_acs },
+	{ PCI_VENDOR_ID_CAVIUM, 0xA059, pci_quirk_mf_endpoint_acs },
+	{ PCI_VENDOR_ID_CAVIUM, 0xA060, pci_quirk_mf_endpoint_acs },
 	/* APM X-Gene */
 	{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },
 	/* Ampere Computing */
@@ -4861,6 +4878,39 @@ static const struct pci_dev_acs_enabled {
 	{ PCI_VENDOR_ID_ZHAOXIN, 0x3038, pci_quirk_mf_endpoint_acs },
 	{ PCI_VENDOR_ID_ZHAOXIN, 0x3104, pci_quirk_mf_endpoint_acs },
 	{ PCI_VENDOR_ID_ZHAOXIN, 0x9083, pci_quirk_mf_endpoint_acs },
+	/* NXP root ports, xx=16, 12, or 08 cores */
+	/* LX2xx0A : without security features + CAN-FD */
+	{ PCI_VENDOR_ID_NXP, 0x8d81, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8da1, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d83, pci_quirk_nxp_rp_acs },
+	/* LX2xx0C : security features + CAN-FD */
+	{ PCI_VENDOR_ID_NXP, 0x8d80, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8da0, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d82, pci_quirk_nxp_rp_acs },
+	/* LX2xx0E : security features + CAN */
+	{ PCI_VENDOR_ID_NXP, 0x8d90, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8db0, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d92, pci_quirk_nxp_rp_acs },
+	/* LX2xx0N : without security features + CAN */
+	{ PCI_VENDOR_ID_NXP, 0x8d91, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8db1, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d93, pci_quirk_nxp_rp_acs },
+	/* LX2xx2A : without security features + CAN-FD */
+	{ PCI_VENDOR_ID_NXP, 0x8d89, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8da9, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d8b, pci_quirk_nxp_rp_acs },
+	/* LX2xx2C : security features + CAN-FD */
+	{ PCI_VENDOR_ID_NXP, 0x8d88, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8da8, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d8a, pci_quirk_nxp_rp_acs },
+	/* LX2xx2E : security features + CAN */
+	{ PCI_VENDOR_ID_NXP, 0x8d98, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8db8, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d9a, pci_quirk_nxp_rp_acs },
+	/* LX2xx2N : without security features + CAN */
+	{ PCI_VENDOR_ID_NXP, 0x8d99, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8db9, pci_quirk_nxp_rp_acs },
+	{ PCI_VENDOR_ID_NXP, 0x8d9b, pci_quirk_nxp_rp_acs },
 	/* Zhaoxin Root/Downstream Ports */
 	{ PCI_VENDOR_ID_ZHAOXIN, PCI_ANY_ID, pci_quirk_zhaoxin_pcie_ports_acs },
 	{ 0 }
@@ -5349,7 +5399,7 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
 			      PCI_CLASS_MULTIMEDIA_HD_AUDIO, 8, quirk_gpu_hda);
 
 /*
- * Create device link for NVIDIA GPU with integrated USB xHCI Host
+ * Create device link for GPUs with integrated USB xHCI Host
  * controller to VGA.
  */
 static void quirk_gpu_usb(struct pci_dev *usb)
@@ -5358,9 +5408,11 @@ static void quirk_gpu_usb(struct pci_dev *usb)
 }
 DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
 			      PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
+			      PCI_CLASS_SERIAL_USB, 8, quirk_gpu_usb);
 
 /*
- * Create device link for NVIDIA GPU with integrated Type-C UCSI controller
+ * Create device link for GPUs with integrated Type-C UCSI controller
  * to VGA. Currently there is no class code defined for UCSI device over PCI
  * so using UNKNOWN class for now and it will be updated when UCSI
  * over PCI gets a class code.
@@ -5373,6 +5425,9 @@ static void quirk_gpu_usb_typec_ucsi(struct pci_dev *ucsi)
 DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,
 			      PCI_CLASS_SERIAL_UNKNOWN, 8,
 			      quirk_gpu_usb_typec_ucsi);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
+			      PCI_CLASS_SERIAL_UNKNOWN, 8,
+			      quirk_gpu_usb_typec_ucsi);
 
 /*
  * Enable the NVIDIA GPU integrated HDA controller if the BIOS left it
diff --git linux-libre-5.14-gnu/drivers/pci/syscall.c linux-libre-5.14.8-gnu/drivers/pci/syscall.c
index 8b003c890b87..c9f03418e71e 100644
--- linux-libre-5.14-gnu/drivers/pci/syscall.c
+++ linux-libre-5.14.8-gnu/drivers/pci/syscall.c
@@ -22,8 +22,10 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
 	long err;
 	int cfg_ret;
 
+	err = -EPERM;
+	dev = NULL;
 	if (!capable(CAP_SYS_ADMIN))
-		return -EPERM;
+		goto error;
 
 	err = -ENODEV;
 	dev = pci_get_domain_bus_and_slot(0, bus, dfn);
diff --git linux-libre-5.14-gnu/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c linux-libre-5.14.8-gnu/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 5a68e242f6b3..5cb018f98800 100644
--- linux-libre-5.14-gnu/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ linux-libre-5.14.8-gnu/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -167,10 +167,14 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
 	PIN_GRP_GPIO("jtag", 20, 5, BIT(0), "jtag"),
 	PIN_GRP_GPIO("sdio0", 8, 3, BIT(1), "sdio"),
 	PIN_GRP_GPIO("emmc_nb", 27, 9, BIT(2), "emmc"),
-	PIN_GRP_GPIO("pwm0", 11, 1, BIT(3), "pwm"),
-	PIN_GRP_GPIO("pwm1", 12, 1, BIT(4), "pwm"),
-	PIN_GRP_GPIO("pwm2", 13, 1, BIT(5), "pwm"),
-	PIN_GRP_GPIO("pwm3", 14, 1, BIT(6), "pwm"),
+	PIN_GRP_GPIO_3("pwm0", 11, 1, BIT(3) | BIT(20), 0, BIT(20), BIT(3),
+		       "pwm", "led"),
+	PIN_GRP_GPIO_3("pwm1", 12, 1, BIT(4) | BIT(21), 0, BIT(21), BIT(4),
+		       "pwm", "led"),
+	PIN_GRP_GPIO_3("pwm2", 13, 1, BIT(5) | BIT(22), 0, BIT(22), BIT(5),
+		       "pwm", "led"),
+	PIN_GRP_GPIO_3("pwm3", 14, 1, BIT(6) | BIT(23), 0, BIT(23), BIT(6),
+		       "pwm", "led"),
 	PIN_GRP_GPIO("pmic1", 7, 1, BIT(7), "pmic"),
 	PIN_GRP_GPIO("pmic0", 6, 1, BIT(8), "pmic"),
 	PIN_GRP_GPIO("i2c2", 2, 2, BIT(9), "i2c"),
@@ -184,10 +188,6 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
 	PIN_GRP_EXTRA("uart2", 9, 2, BIT(1) | BIT(13) | BIT(14) | BIT(19),
 		      BIT(1) | BIT(13) | BIT(14), BIT(1) | BIT(19),
 		      18, 2, "gpio", "uart"),
-	PIN_GRP_GPIO_2("led0_od", 11, 1, BIT(20), BIT(20), 0, "led"),
-	PIN_GRP_GPIO_2("led1_od", 12, 1, BIT(21), BIT(21), 0, "led"),
-	PIN_GRP_GPIO_2("led2_od", 13, 1, BIT(22), BIT(22), 0, "led"),
-	PIN_GRP_GPIO_2("led3_od", 14, 1, BIT(23), BIT(23), 0, "led"),
 };
 
 static struct armada_37xx_pin_group armada_37xx_sb_groups[] = {
diff --git linux-libre-5.14-gnu/drivers/pinctrl/pinctrl-ingenic.c linux-libre-5.14.8-gnu/drivers/pinctrl/pinctrl-ingenic.c
index 983ba9865f77..263498be8e31 100644
--- linux-libre-5.14-gnu/drivers/pinctrl/pinctrl-ingenic.c
+++ linux-libre-5.14.8-gnu/drivers/pinctrl/pinctrl-ingenic.c
@@ -710,7 +710,7 @@ static const struct ingenic_chip_info jz4755_chip_info = {
 };
 
 static const u32 jz4760_pull_ups[6] = {
-	0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0xfffff00f,
+	0xffffffff, 0xfffcf3ff, 0xffffffff, 0xffffcfff, 0xfffffb7c, 0x0000000f,
 };
 
 static const u32 jz4760_pull_downs[6] = {
@@ -936,11 +936,11 @@ static const struct ingenic_chip_info jz4760_chip_info = {
 };
 
 static const u32 jz4770_pull_ups[6] = {
-	0x3fffffff, 0xfff0030c, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0xffa7f00f,
+	0x3fffffff, 0xfff0f3fc, 0xffffffff, 0xffff4fff, 0xfffffb7c, 0x0024f00f,
 };
 
 static const u32 jz4770_pull_downs[6] = {
-	0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x00580ff0,
+	0x00000000, 0x000f0c03, 0x00000000, 0x0000b000, 0x00000483, 0x005b0ff0,
 };
 
 static int jz4770_uart0_data_pins[] = { 0xa0, 0xa3, };
@@ -3441,17 +3441,17 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc,
 {
 	if (jzpc->info->version >= ID_X2000) {
 		switch (bias) {
-		case PIN_CONFIG_BIAS_PULL_UP:
+		case GPIO_PULL_UP:
 			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPD, false);
 			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPU, true);
 			break;
 
-		case PIN_CONFIG_BIAS_PULL_DOWN:
+		case GPIO_PULL_DOWN:
 			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPU, false);
 			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPD, true);
 			break;
 
-		case PIN_CONFIG_BIAS_DISABLE:
+		case GPIO_PULL_DIS:
 		default:
 			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPU, false);
 			ingenic_config_pin(jzpc, pin, X2000_GPIO_PEPD, false);
diff --git linux-libre-5.14-gnu/drivers/pinctrl/pinctrl-single.c linux-libre-5.14.8-gnu/drivers/pinctrl/pinctrl-single.c
index e3aa64798f7d..4fcae8458359 100644
--- linux-libre-5.14-gnu/drivers/pinctrl/pinctrl-single.c
+++ linux-libre-5.14.8-gnu/drivers/pinctrl/pinctrl-single.c
@@ -1224,6 +1224,7 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
 
 	if (PCS_HAS_PINCONF) {
 		dev_err(pcs->dev, "pinconf not supported\n");
+		res = -ENOTSUPP;
 		goto free_pingroups;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/pinctrl/pinctrl-stmfx.c linux-libre-5.14.8-gnu/drivers/pinctrl/pinctrl-stmfx.c
index 008c83107a3c..5fa2488fae87 100644
--- linux-libre-5.14-gnu/drivers/pinctrl/pinctrl-stmfx.c
+++ linux-libre-5.14.8-gnu/drivers/pinctrl/pinctrl-stmfx.c
@@ -566,7 +566,7 @@ static irqreturn_t stmfx_pinctrl_irq_thread_fn(int irq, void *dev_id)
 	u8 pending[NR_GPIO_REGS];
 	u8 src[NR_GPIO_REGS] = {0, 0, 0};
 	unsigned long n, status;
-	int ret;
+	int i, ret;
 
 	ret = regmap_bulk_read(pctl->stmfx->map, STMFX_REG_IRQ_GPI_PENDING,
 			       &pending, NR_GPIO_REGS);
@@ -576,7 +576,9 @@ static irqreturn_t stmfx_pinctrl_irq_thread_fn(int irq, void *dev_id)
 	regmap_bulk_write(pctl->stmfx->map, STMFX_REG_IRQ_GPI_SRC,
 			  src, NR_GPIO_REGS);
 
-	status = *(unsigned long *)pending;
+	BUILD_BUG_ON(NR_GPIO_REGS > sizeof(status));
+	for (i = 0, status = 0; i < NR_GPIO_REGS; i++)
+		status |= (unsigned long)pending[i] << (i * 8);
 	for_each_set_bit(n, &status, gc->ngpio) {
 		handle_nested_irq(irq_find_mapping(gc->irq.domain, n));
 		stmfx_pinctrl_irq_toggle_trigger(pctl, n);
diff --git linux-libre-5.14-gnu/drivers/pinctrl/samsung/pinctrl-samsung.c linux-libre-5.14.8-gnu/drivers/pinctrl/samsung/pinctrl-samsung.c
index 376876bd6605..2975b4369f32 100644
--- linux-libre-5.14-gnu/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ linux-libre-5.14.8-gnu/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -918,7 +918,7 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
 		pin_bank->grange.pin_base = drvdata->pin_base
 						+ pin_bank->pin_base;
 		pin_bank->grange.base = pin_bank->grange.pin_base;
-		pin_bank->grange.npins = pin_bank->gpio_chip.ngpio;
+		pin_bank->grange.npins = pin_bank->nr_pins;
 		pin_bank->grange.gc = &pin_bank->gpio_chip;
 		pinctrl_add_gpio_range(drvdata->pctl_dev, &pin_bank->grange);
 	}
diff --git linux-libre-5.14-gnu/drivers/platform/chrome/Makefile linux-libre-5.14.8-gnu/drivers/platform/chrome/Makefile
index 41baccba033f..f901d2e43166 100644
--- linux-libre-5.14-gnu/drivers/platform/chrome/Makefile
+++ linux-libre-5.14.8-gnu/drivers/platform/chrome/Makefile
@@ -20,7 +20,7 @@ obj-$(CONFIG_CROS_EC_CHARDEV)		+= cros_ec_chardev.o
 obj-$(CONFIG_CROS_EC_LIGHTBAR)		+= cros_ec_lightbar.o
 obj-$(CONFIG_CROS_EC_VBC)		+= cros_ec_vbc.o
 obj-$(CONFIG_CROS_EC_DEBUGFS)		+= cros_ec_debugfs.o
-cros-ec-sensorhub-objs			:= cros_ec_sensorhub.o cros_ec_sensorhub_ring.o
+cros-ec-sensorhub-objs			:= cros_ec_sensorhub.o cros_ec_sensorhub_ring.o cros_ec_trace.o
 obj-$(CONFIG_CROS_EC_SENSORHUB)		+= cros-ec-sensorhub.o
 obj-$(CONFIG_CROS_EC_SYSFS)		+= cros_ec_sysfs.o
 obj-$(CONFIG_CROS_USBPD_LOGGER)		+= cros_usbpd_logger.o
diff --git linux-libre-5.14-gnu/drivers/platform/chrome/cros_ec_proto.c linux-libre-5.14.8-gnu/drivers/platform/chrome/cros_ec_proto.c
index aa7f7aa77297..a7404d69b2d3 100644
--- linux-libre-5.14-gnu/drivers/platform/chrome/cros_ec_proto.c
+++ linux-libre-5.14.8-gnu/drivers/platform/chrome/cros_ec_proto.c
@@ -279,6 +279,15 @@ static int cros_ec_host_command_proto_query(struct cros_ec_device *ec_dev,
 	msg->insize = sizeof(struct ec_response_get_protocol_info);
 
 	ret = send_command(ec_dev, msg);
+	/*
+	 * Send command once again when timeout occurred.
+	 * Fingerprint MCU (FPMCU) is restarted during system boot which
+	 * introduces small window in which FPMCU won't respond for any
+	 * messages sent by kernel. There is no need to wait before next
+	 * attempt because we waited at least EC_MSG_DEADLINE_MS.
+	 */
+	if (ret == -ETIMEDOUT)
+		ret = send_command(ec_dev, msg);
 
 	if (ret < 0) {
 		dev_dbg(ec_dev->dev,
diff --git linux-libre-5.14-gnu/drivers/platform/chrome/cros_ec_sensorhub_ring.c linux-libre-5.14.8-gnu/drivers/platform/chrome/cros_ec_sensorhub_ring.c
index 8921f24e83ba..98e37080f760 100644
--- linux-libre-5.14-gnu/drivers/platform/chrome/cros_ec_sensorhub_ring.c
+++ linux-libre-5.14.8-gnu/drivers/platform/chrome/cros_ec_sensorhub_ring.c
@@ -17,6 +17,8 @@
 #include <linux/sort.h>
 #include <linux/slab.h>
 
+#include "cros_ec_trace.h"
+
 /* Precision of fixed point for the m values from the filter */
 #define M_PRECISION BIT(23)
 
@@ -291,6 +293,7 @@ cros_ec_sensor_ring_ts_filter_update(struct cros_ec_sensors_ts_filter_state
 		state->median_m = 0;
 		state->median_error = 0;
 	}
+	trace_cros_ec_sensorhub_filter(state, dx, dy);
 }
 
 /**
@@ -427,6 +430,11 @@ cros_ec_sensor_ring_process_event(struct cros_ec_sensorhub *sensorhub,
 			if (new_timestamp - *current_timestamp > 0)
 				*current_timestamp = new_timestamp;
 		}
+		trace_cros_ec_sensorhub_timestamp(in->timestamp,
+						  fifo_info->timestamp,
+						  fifo_timestamp,
+						  *current_timestamp,
+						  now);
 	}
 
 	if (in->flags & MOTIONSENSE_SENSOR_FLAG_ODR) {
@@ -460,6 +468,12 @@ cros_ec_sensor_ring_process_event(struct cros_ec_sensorhub *sensorhub,
 
 	/* Regular sample */
 	out->sensor_id = in->sensor_num;
+	trace_cros_ec_sensorhub_data(in->sensor_num,
+				     fifo_info->timestamp,
+				     fifo_timestamp,
+				     *current_timestamp,
+				     now);
+
 	if (*current_timestamp - now > 0) {
 		/*
 		 * This fix is needed to overcome the timestamp filter putting
diff --git linux-libre-5.14-gnu/drivers/platform/chrome/cros_ec_trace.h linux-libre-5.14.8-gnu/drivers/platform/chrome/cros_ec_trace.h
index f744b21bc655..7e7cfc98657a 100644
--- linux-libre-5.14-gnu/drivers/platform/chrome/cros_ec_trace.h
+++ linux-libre-5.14.8-gnu/drivers/platform/chrome/cros_ec_trace.h
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/platform_data/cros_ec_commands.h>
 #include <linux/platform_data/cros_ec_proto.h>
+#include <linux/platform_data/cros_ec_sensorhub.h>
 
 #include <linux/tracepoint.h>
 
@@ -70,6 +71,99 @@ TRACE_EVENT(cros_ec_request_done,
 		  __entry->retval)
 );
 
+TRACE_EVENT(cros_ec_sensorhub_timestamp,
+	    TP_PROTO(u32 ec_sample_timestamp, u32 ec_fifo_timestamp, s64 fifo_timestamp,
+		     s64 current_timestamp, s64 current_time),
+	TP_ARGS(ec_sample_timestamp, ec_fifo_timestamp, fifo_timestamp, current_timestamp,
+		current_time),
+	TP_STRUCT__entry(
+		__field(u32, ec_sample_timestamp)
+		__field(u32, ec_fifo_timestamp)
+		__field(s64, fifo_timestamp)
+		__field(s64, current_timestamp)
+		__field(s64, current_time)
+		__field(s64, delta)
+	),
+	TP_fast_assign(
+		__entry->ec_sample_timestamp = ec_sample_timestamp;
+		__entry->ec_fifo_timestamp = ec_fifo_timestamp;
+		__entry->fifo_timestamp = fifo_timestamp;
+		__entry->current_timestamp = current_timestamp;
+		__entry->current_time = current_time;
+		__entry->delta = current_timestamp - current_time;
+	),
+	TP_printk("ec_ts: %9u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
+		  __entry->ec_sample_timestamp,
+		__entry->ec_fifo_timestamp,
+		__entry->fifo_timestamp,
+		__entry->current_timestamp,
+		__entry->current_time,
+		__entry->delta
+	)
+);
+
+TRACE_EVENT(cros_ec_sensorhub_data,
+	    TP_PROTO(u32 ec_sensor_num, u32 ec_fifo_timestamp, s64 fifo_timestamp,
+		     s64 current_timestamp, s64 current_time),
+	TP_ARGS(ec_sensor_num, ec_fifo_timestamp, fifo_timestamp, current_timestamp, current_time),
+	TP_STRUCT__entry(
+		__field(u32, ec_sensor_num)
+		__field(u32, ec_fifo_timestamp)
+		__field(s64, fifo_timestamp)
+		__field(s64, current_timestamp)
+		__field(s64, current_time)
+		__field(s64, delta)
+	),
+	TP_fast_assign(
+		__entry->ec_sensor_num = ec_sensor_num;
+		__entry->ec_fifo_timestamp = ec_fifo_timestamp;
+		__entry->fifo_timestamp = fifo_timestamp;
+		__entry->current_timestamp = current_timestamp;
+		__entry->current_time = current_time;
+		__entry->delta = current_timestamp - current_time;
+	),
+	TP_printk("ec_num: %4u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
+		  __entry->ec_sensor_num,
+		__entry->ec_fifo_timestamp,
+		__entry->fifo_timestamp,
+		__entry->current_timestamp,
+		__entry->current_time,
+		__entry->delta
+	)
+);
+
+TRACE_EVENT(cros_ec_sensorhub_filter,
+	    TP_PROTO(struct cros_ec_sensors_ts_filter_state *state, s64 dx, s64 dy),
+	TP_ARGS(state, dx, dy),
+	TP_STRUCT__entry(
+		__field(s64, dx)
+		__field(s64, dy)
+		__field(s64, median_m)
+		__field(s64, median_error)
+		__field(s64, history_len)
+		__field(s64, x)
+		__field(s64, y)
+	),
+	TP_fast_assign(
+		__entry->dx = dx;
+		__entry->dy = dy;
+		__entry->median_m = state->median_m;
+		__entry->median_error = state->median_error;
+		__entry->history_len = state->history_len;
+		__entry->x = state->x_offset;
+		__entry->y = state->y_offset;
+	),
+	TP_printk("dx: %12lld. dy: %12lld median_m: %12lld median_error: %12lld len: %lld x: %12lld y: %12lld",
+		  __entry->dx,
+		__entry->dy,
+		__entry->median_m,
+		__entry->median_error,
+		__entry->history_len,
+		__entry->x,
+		__entry->y
+	)
+);
+
 
 #endif /* _CROS_EC_TRACE_H_ */
 
diff --git linux-libre-5.14-gnu/drivers/platform/x86/dell/dell-smbios-wmi.c linux-libre-5.14.8-gnu/drivers/platform/x86/dell/dell-smbios-wmi.c
index 33f823772733..8e761991455a 100644
--- linux-libre-5.14-gnu/drivers/platform/x86/dell/dell-smbios-wmi.c
+++ linux-libre-5.14.8-gnu/drivers/platform/x86/dell/dell-smbios-wmi.c
@@ -69,6 +69,7 @@ static int run_smbios_call(struct wmi_device *wdev)
 		if (obj->type == ACPI_TYPE_INTEGER)
 			dev_dbg(&wdev->dev, "SMBIOS call failed: %llu\n",
 				obj->integer.value);
+		kfree(output.pointer);
 		return -EIO;
 	}
 	memcpy(&priv->buf->std, obj->buffer.pointer, obj->buffer.length);
diff --git linux-libre-5.14-gnu/drivers/platform/x86/intel_speed_select_if/isst_if_common.c linux-libre-5.14.8-gnu/drivers/platform/x86/intel_speed_select_if/isst_if_common.c
index 6f0cc679c8e5..8a4d52a9028d 100644
--- linux-libre-5.14-gnu/drivers/platform/x86/intel_speed_select_if/isst_if_common.c
+++ linux-libre-5.14.8-gnu/drivers/platform/x86/intel_speed_select_if/isst_if_common.c
@@ -379,6 +379,8 @@ static int isst_if_cpu_online(unsigned int cpu)
 	u64 data;
 	int ret;
 
+	isst_cpu_info[cpu].numa_node = cpu_to_node(cpu);
+
 	ret = rdmsrl_safe(MSR_CPU_BUS_NUMBER, &data);
 	if (ret) {
 		/* This is not a fatal error on MSR mailbox only I/F */
@@ -397,7 +399,6 @@ static int isst_if_cpu_online(unsigned int cpu)
 		return ret;
 	}
 	isst_cpu_info[cpu].punit_cpu_id = data;
-	isst_cpu_info[cpu].numa_node = cpu_to_node(cpu);
 
 	isst_restore_msr_local(cpu);
 
diff --git linux-libre-5.14-gnu/drivers/power/supply/axp288_fuel_gauge.c linux-libre-5.14.8-gnu/drivers/power/supply/axp288_fuel_gauge.c
index 2ba2d8d6b8e6..d1bcc52e67c3 100644
--- linux-libre-5.14-gnu/drivers/power/supply/axp288_fuel_gauge.c
+++ linux-libre-5.14.8-gnu/drivers/power/supply/axp288_fuel_gauge.c
@@ -147,7 +147,7 @@ static int fuel_gauge_reg_readb(struct axp288_fg_info *info, int reg)
 	}
 
 	if (ret < 0) {
-		dev_err(&info->pdev->dev, "axp288 reg read err:%d\n", ret);
+		dev_err(&info->pdev->dev, "Error reading reg 0x%02x err: %d\n", reg, ret);
 		return ret;
 	}
 
@@ -161,7 +161,7 @@ static int fuel_gauge_reg_writeb(struct axp288_fg_info *info, int reg, u8 val)
 	ret = regmap_write(info->regmap, reg, (unsigned int)val);
 
 	if (ret < 0)
-		dev_err(&info->pdev->dev, "axp288 reg write err:%d\n", ret);
+		dev_err(&info->pdev->dev, "Error writing reg 0x%02x err: %d\n", reg, ret);
 
 	return ret;
 }
diff --git linux-libre-5.14-gnu/drivers/power/supply/cw2015_battery.c linux-libre-5.14.8-gnu/drivers/power/supply/cw2015_battery.c
index d110597746b0..091868e9e9e8 100644
--- linux-libre-5.14-gnu/drivers/power/supply/cw2015_battery.c
+++ linux-libre-5.14.8-gnu/drivers/power/supply/cw2015_battery.c
@@ -679,7 +679,9 @@ static int cw_bat_probe(struct i2c_client *client)
 						    &cw2015_bat_desc,
 						    &psy_cfg);
 	if (IS_ERR(cw_bat->rk_bat)) {
-		dev_err(cw_bat->dev, "Failed to register power supply\n");
+		/* try again if this happens */
+		dev_err_probe(&client->dev, PTR_ERR(cw_bat->rk_bat),
+			"Failed to register power supply\n");
 		return PTR_ERR(cw_bat->rk_bat);
 	}
 
diff --git linux-libre-5.14-gnu/drivers/power/supply/max17042_battery.c linux-libre-5.14.8-gnu/drivers/power/supply/max17042_battery.c
index ce2041b30a06..622bdae6182c 100644
--- linux-libre-5.14-gnu/drivers/power/supply/max17042_battery.c
+++ linux-libre-5.14.8-gnu/drivers/power/supply/max17042_battery.c
@@ -748,7 +748,7 @@ static inline void max17042_override_por_values(struct max17042_chip *chip)
 	struct max17042_config_data *config = chip->pdata->config_data;
 
 	max17042_override_por(map, MAX17042_TGAIN, config->tgain);
-	max17042_override_por(map, MAx17042_TOFF, config->toff);
+	max17042_override_por(map, MAX17042_TOFF, config->toff);
 	max17042_override_por(map, MAX17042_CGAIN, config->cgain);
 	max17042_override_por(map, MAX17042_COFF, config->coff);
 
@@ -869,8 +869,12 @@ static irqreturn_t max17042_thread_handler(int id, void *dev)
 {
 	struct max17042_chip *chip = dev;
 	u32 val;
+	int ret;
+
+	ret = regmap_read(chip->regmap, MAX17042_STATUS, &val);
+	if (ret)
+		return IRQ_HANDLED;
 
-	regmap_read(chip->regmap, MAX17042_STATUS, &val);
 	if ((val & STATUS_INTR_SOCMIN_BIT) ||
 		(val & STATUS_INTR_SOCMAX_BIT)) {
 		dev_info(&chip->client->dev, "SOC threshold INTR\n");
diff --git linux-libre-5.14-gnu/drivers/power/supply/smb347-charger.c linux-libre-5.14.8-gnu/drivers/power/supply/smb347-charger.c
index df240420f2de..9d8c2fadd4d0 100644
--- linux-libre-5.14-gnu/drivers/power/supply/smb347-charger.c
+++ linux-libre-5.14.8-gnu/drivers/power/supply/smb347-charger.c
@@ -55,6 +55,7 @@
 #define CFG_PIN_EN_CTRL_ACTIVE_LOW		0x60
 #define CFG_PIN_EN_APSD_IRQ			BIT(1)
 #define CFG_PIN_EN_CHARGER_ERROR		BIT(2)
+#define CFG_PIN_EN_CTRL				BIT(4)
 #define CFG_THERM				0x07
 #define CFG_THERM_SOFT_HOT_COMPENSATION_MASK	0x03
 #define CFG_THERM_SOFT_HOT_COMPENSATION_SHIFT	0
@@ -724,6 +725,15 @@ static int smb347_hw_init(struct smb347_charger *smb)
 	if (ret < 0)
 		goto fail;
 
+	/* Activate pin control, making it writable. */
+	switch (smb->enable_control) {
+	case SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW:
+	case SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH:
+		ret = regmap_set_bits(smb->regmap, CFG_PIN, CFG_PIN_EN_CTRL);
+		if (ret < 0)
+			goto fail;
+	}
+
 	/*
 	 * Make the charging functionality controllable by a write to the
 	 * command register unless pin control is specified in the platform
diff --git linux-libre-5.14-gnu/drivers/pwm/pwm-ab8500.c linux-libre-5.14.8-gnu/drivers/pwm/pwm-ab8500.c
index e2a26d9da25b..281f74a1c50b 100644
--- linux-libre-5.14-gnu/drivers/pwm/pwm-ab8500.c
+++ linux-libre-5.14.8-gnu/drivers/pwm/pwm-ab8500.c
@@ -22,14 +22,21 @@
 
 struct ab8500_pwm_chip {
 	struct pwm_chip chip;
+	unsigned int hwid;
 };
 
+static struct ab8500_pwm_chip *ab8500_pwm_from_chip(struct pwm_chip *chip)
+{
+	return container_of(chip, struct ab8500_pwm_chip, chip);
+}
+
 static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 			    const struct pwm_state *state)
 {
 	int ret;
 	u8 reg;
 	unsigned int higher_val, lower_val;
+	struct ab8500_pwm_chip *ab8500 = ab8500_pwm_from_chip(chip);
 
 	if (state->polarity != PWM_POLARITY_NORMAL)
 		return -EINVAL;
@@ -37,7 +44,7 @@ static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	if (!state->enabled) {
 		ret = abx500_mask_and_set_register_interruptible(chip->dev,
 					AB8500_MISC, AB8500_PWM_OUT_CTRL7_REG,
-					1 << (chip->base - 1), 0);
+					1 << ab8500->hwid, 0);
 
 		if (ret < 0)
 			dev_err(chip->dev, "%s: Failed to disable PWM, Error %d\n",
@@ -56,7 +63,7 @@ static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	 */
 	higher_val = ((state->duty_cycle & 0x0300) >> 8);
 
-	reg = AB8500_PWM_OUT_CTRL1_REG + ((chip->base - 1) * 2);
+	reg = AB8500_PWM_OUT_CTRL1_REG + (ab8500->hwid * 2);
 
 	ret = abx500_set_register_interruptible(chip->dev, AB8500_MISC,
 			reg, (u8)lower_val);
@@ -70,7 +77,7 @@ static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	ret = abx500_mask_and_set_register_interruptible(chip->dev,
 				AB8500_MISC, AB8500_PWM_OUT_CTRL7_REG,
-				1 << (chip->base - 1), 1 << (chip->base - 1));
+				1 << ab8500->hwid, 1 << ab8500->hwid);
 	if (ret < 0)
 		dev_err(chip->dev, "%s: Failed to enable PWM, Error %d\n",
 							pwm->label, ret);
@@ -88,6 +95,9 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
 	struct ab8500_pwm_chip *ab8500;
 	int err;
 
+	if (pdev->id < 1 || pdev->id > 31)
+		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
 	 * device which is required for ab8500 read and write
@@ -99,6 +109,7 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
 	ab8500->chip.dev = &pdev->dev;
 	ab8500->chip.ops = &ab8500_pwm_ops;
 	ab8500->chip.npwm = 1;
+	ab8500->hwid = pdev->id - 1;
 
 	err = pwmchip_add(&ab8500->chip);
 	if (err < 0)
diff --git linux-libre-5.14-gnu/drivers/pwm/pwm-img.c linux-libre-5.14.8-gnu/drivers/pwm/pwm-img.c
index 11b16ecc4f96..18d8e34d0d08 100644
--- linux-libre-5.14-gnu/drivers/pwm/pwm-img.c
+++ linux-libre-5.14.8-gnu/drivers/pwm/pwm-img.c
@@ -326,23 +326,7 @@ err_pm_disable:
 static int img_pwm_remove(struct platform_device *pdev)
 {
 	struct img_pwm_chip *pwm_chip = platform_get_drvdata(pdev);
-	u32 val;
-	unsigned int i;
-	int ret;
-
-	ret = pm_runtime_get_sync(&pdev->dev);
-	if (ret < 0) {
-		pm_runtime_put(&pdev->dev);
-		return ret;
-	}
-
-	for (i = 0; i < pwm_chip->chip.npwm; i++) {
-		val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
-		val &= ~BIT(i);
-		img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val);
-	}
 
-	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	if (!pm_runtime_status_suspended(&pdev->dev))
 		img_pwm_runtime_suspend(&pdev->dev);
diff --git linux-libre-5.14-gnu/drivers/pwm/pwm-lpc32xx.c linux-libre-5.14.8-gnu/drivers/pwm/pwm-lpc32xx.c
index 2834a0f001d3..719e8e913656 100644
--- linux-libre-5.14-gnu/drivers/pwm/pwm-lpc32xx.c
+++ linux-libre-5.14.8-gnu/drivers/pwm/pwm-lpc32xx.c
@@ -117,17 +117,17 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev)
 	lpc32xx->chip.ops = &lpc32xx_pwm_ops;
 	lpc32xx->chip.npwm = 1;
 
+	/* If PWM is disabled, configure the output to the default value */
+	val = readl(lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2));
+	val &= ~PWM_PIN_LEVEL;
+	writel(val, lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2));
+
 	ret = pwmchip_add(&lpc32xx->chip);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to add PWM chip, error %d\n", ret);
 		return ret;
 	}
 
-	/* When PWM is disable, configure the output to the default value */
-	val = readl(lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2));
-	val &= ~PWM_PIN_LEVEL;
-	writel(val, lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2));
-
 	platform_set_drvdata(pdev, lpc32xx);
 
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/pwm/pwm-mxs.c linux-libre-5.14.8-gnu/drivers/pwm/pwm-mxs.c
index a22180803bd7..558dc1de8f5d 100644
--- linux-libre-5.14-gnu/drivers/pwm/pwm-mxs.c
+++ linux-libre-5.14.8-gnu/drivers/pwm/pwm-mxs.c
@@ -145,6 +145,11 @@ static int mxs_pwm_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	/* FIXME: Only do this if the PWM isn't already running */
+	ret = stmp_reset_block(mxs->base);
+	if (ret)
+		return dev_err_probe(&pdev->dev, ret, "failed to reset PWM\n");
+
 	ret = pwmchip_add(&mxs->chip);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to add pwm chip %d\n", ret);
@@ -153,15 +158,7 @@ static int mxs_pwm_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, mxs);
 
-	ret = stmp_reset_block(mxs->base);
-	if (ret)
-		goto pwm_remove;
-
 	return 0;
-
-pwm_remove:
-	pwmchip_remove(&mxs->chip);
-	return ret;
 }
 
 static int mxs_pwm_remove(struct platform_device *pdev)
diff --git linux-libre-5.14-gnu/drivers/pwm/pwm-rockchip.c linux-libre-5.14.8-gnu/drivers/pwm/pwm-rockchip.c
index cbe900877724..8fcef29948d7 100644
--- linux-libre-5.14-gnu/drivers/pwm/pwm-rockchip.c
+++ linux-libre-5.14.8-gnu/drivers/pwm/pwm-rockchip.c
@@ -384,20 +384,6 @@ static int rockchip_pwm_remove(struct platform_device *pdev)
 {
 	struct rockchip_pwm_chip *pc = platform_get_drvdata(pdev);
 
-	/*
-	 * Disable the PWM clk before unpreparing it if the PWM device is still
-	 * running. This should only happen when the last PWM user left it
-	 * enabled, or when nobody requested a PWM that was previously enabled
-	 * by the bootloader.
-	 *
-	 * FIXME: Maybe the core should disable all PWM devices in
-	 * pwmchip_remove(). In this case we'd only have to call
-	 * clk_unprepare() after pwmchip_remove().
-	 *
-	 */
-	if (pwm_is_enabled(pc->chip.pwms))
-		clk_disable(pc->clk);
-
 	clk_unprepare(pc->pclk);
 	clk_unprepare(pc->clk);
 
diff --git linux-libre-5.14-gnu/drivers/pwm/pwm-stm32-lp.c linux-libre-5.14.8-gnu/drivers/pwm/pwm-stm32-lp.c
index 93dd03618465..e4a10aac354d 100644
--- linux-libre-5.14-gnu/drivers/pwm/pwm-stm32-lp.c
+++ linux-libre-5.14.8-gnu/drivers/pwm/pwm-stm32-lp.c
@@ -222,8 +222,6 @@ static int stm32_pwm_lp_remove(struct platform_device *pdev)
 {
 	struct stm32_pwm_lp *priv = platform_get_drvdata(pdev);
 
-	pwm_disable(&priv->chip.pwms[0]);
-
 	return pwmchip_remove(&priv->chip);
 }
 
diff --git linux-libre-5.14-gnu/drivers/regulator/tps65910-regulator.c linux-libre-5.14.8-gnu/drivers/regulator/tps65910-regulator.c
index 1d5b0a1b86f7..06cbe60c990f 100644
--- linux-libre-5.14-gnu/drivers/regulator/tps65910-regulator.c
+++ linux-libre-5.14.8-gnu/drivers/regulator/tps65910-regulator.c
@@ -1211,12 +1211,10 @@ static int tps65910_probe(struct platform_device *pdev)
 
 		rdev = devm_regulator_register(&pdev->dev, &pmic->desc[i],
 					       &config);
-		if (IS_ERR(rdev)) {
-			dev_err(tps65910->dev,
-				"failed to register %s regulator\n",
-				pdev->name);
-			return PTR_ERR(rdev);
-		}
+		if (IS_ERR(rdev))
+			return dev_err_probe(tps65910->dev, PTR_ERR(rdev),
+					     "failed to register %s regulator\n",
+					     pdev->name);
 
 		/* Save regulator for cleanup */
 		pmic->rdev[i] = rdev;
diff --git linux-libre-5.14-gnu/drivers/regulator/vctrl-regulator.c linux-libre-5.14.8-gnu/drivers/regulator/vctrl-regulator.c
index cbadb1c99679..d2a37978fc3a 100644
--- linux-libre-5.14-gnu/drivers/regulator/vctrl-regulator.c
+++ linux-libre-5.14.8-gnu/drivers/regulator/vctrl-regulator.c
@@ -37,7 +37,6 @@ struct vctrl_voltage_table {
 struct vctrl_data {
 	struct regulator_dev *rdev;
 	struct regulator_desc desc;
-	struct regulator *ctrl_reg;
 	bool enabled;
 	unsigned int min_slew_down_rate;
 	unsigned int ovp_threshold;
@@ -82,7 +81,12 @@ static int vctrl_calc_output_voltage(struct vctrl_data *vctrl, int ctrl_uV)
 static int vctrl_get_voltage(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
+	int ctrl_uV;
+
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
+	ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev);
 
 	return vctrl_calc_output_voltage(vctrl, ctrl_uV);
 }
@@ -92,14 +96,19 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 			     unsigned int *selector)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
-	int orig_ctrl_uV = regulator_get_voltage_rdev(ctrl_reg->rdev);
-	int uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
+	int orig_ctrl_uV;
+	int uV;
 	int ret;
 
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
+	orig_ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev);
+	uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
+
 	if (req_min_uV >= uV || !vctrl->ovp_threshold)
 		/* voltage rising or no OVP */
-		return regulator_set_voltage_rdev(ctrl_reg->rdev,
+		return regulator_set_voltage_rdev(rdev->supply->rdev,
 			vctrl_calc_ctrl_voltage(vctrl, req_min_uV),
 			vctrl_calc_ctrl_voltage(vctrl, req_max_uV),
 			PM_SUSPEND_ON);
@@ -117,7 +126,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 		next_uV = max_t(int, req_min_uV, uV - max_drop_uV);
 		next_ctrl_uV = vctrl_calc_ctrl_voltage(vctrl, next_uV);
 
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    next_ctrl_uV,
 					    next_ctrl_uV,
 					    PM_SUSPEND_ON);
@@ -134,7 +143,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 
 err:
 	/* Try to go back to original voltage */
-	regulator_set_voltage_rdev(ctrl_reg->rdev, orig_ctrl_uV, orig_ctrl_uV,
+	regulator_set_voltage_rdev(rdev->supply->rdev, orig_ctrl_uV, orig_ctrl_uV,
 				   PM_SUSPEND_ON);
 
 	return ret;
@@ -151,16 +160,18 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 				 unsigned int selector)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
 	unsigned int orig_sel = vctrl->sel;
 	int ret;
 
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
 	if (selector >= rdev->desc->n_voltages)
 		return -EINVAL;
 
 	if (selector >= vctrl->sel || !vctrl->ovp_threshold) {
 		/* voltage rising or no OVP */
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    vctrl->vtable[selector].ctrl,
 					    vctrl->vtable[selector].ctrl,
 					    PM_SUSPEND_ON);
@@ -179,7 +190,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 		else
 			next_sel = vctrl->vtable[vctrl->sel].ovp_min_sel;
 
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    vctrl->vtable[next_sel].ctrl,
 					    vctrl->vtable[next_sel].ctrl,
 					    PM_SUSPEND_ON);
@@ -202,7 +213,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 err:
 	if (vctrl->sel != orig_sel) {
 		/* Try to go back to original voltage */
-		if (!regulator_set_voltage_rdev(ctrl_reg->rdev,
+		if (!regulator_set_voltage_rdev(rdev->supply->rdev,
 					   vctrl->vtable[orig_sel].ctrl,
 					   vctrl->vtable[orig_sel].ctrl,
 					   PM_SUSPEND_ON))
@@ -234,10 +245,6 @@ static int vctrl_parse_dt(struct platform_device *pdev,
 	u32 pval;
 	u32 vrange_ctrl[2];
 
-	vctrl->ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl");
-	if (IS_ERR(vctrl->ctrl_reg))
-		return PTR_ERR(vctrl->ctrl_reg);
-
 	ret = of_property_read_u32(np, "ovp-threshold-percent", &pval);
 	if (!ret) {
 		vctrl->ovp_threshold = pval;
@@ -315,11 +322,11 @@ static int vctrl_cmp_ctrl_uV(const void *a, const void *b)
 	return at->ctrl - bt->ctrl;
 }
 
-static int vctrl_init_vtable(struct platform_device *pdev)
+static int vctrl_init_vtable(struct platform_device *pdev,
+			     struct regulator *ctrl_reg)
 {
 	struct vctrl_data *vctrl = platform_get_drvdata(pdev);
 	struct regulator_desc *rdesc = &vctrl->desc;
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
 	struct vctrl_voltage_range *vrange_ctrl = &vctrl->vrange.ctrl;
 	int n_voltages;
 	int ctrl_uV;
@@ -395,23 +402,19 @@ static int vctrl_init_vtable(struct platform_device *pdev)
 static int vctrl_enable(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ret = regulator_enable(vctrl->ctrl_reg);
 
-	if (!ret)
-		vctrl->enabled = true;
+	vctrl->enabled = true;
 
-	return ret;
+	return 0;
 }
 
 static int vctrl_disable(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ret = regulator_disable(vctrl->ctrl_reg);
 
-	if (!ret)
-		vctrl->enabled = false;
+	vctrl->enabled = false;
 
-	return ret;
+	return 0;
 }
 
 static int vctrl_is_enabled(struct regulator_dev *rdev)
@@ -447,6 +450,7 @@ static int vctrl_probe(struct platform_device *pdev)
 	struct regulator_desc *rdesc;
 	struct regulator_config cfg = { };
 	struct vctrl_voltage_range *vrange_ctrl;
+	struct regulator *ctrl_reg;
 	int ctrl_uV;
 	int ret;
 
@@ -461,15 +465,20 @@ static int vctrl_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl");
+	if (IS_ERR(ctrl_reg))
+		return PTR_ERR(ctrl_reg);
+
 	vrange_ctrl = &vctrl->vrange.ctrl;
 
 	rdesc = &vctrl->desc;
 	rdesc->name = "vctrl";
 	rdesc->type = REGULATOR_VOLTAGE;
 	rdesc->owner = THIS_MODULE;
+	rdesc->supply_name = "ctrl";
 
-	if ((regulator_get_linear_step(vctrl->ctrl_reg) == 1) ||
-	    (regulator_count_voltages(vctrl->ctrl_reg) == -EINVAL)) {
+	if ((regulator_get_linear_step(ctrl_reg) == 1) ||
+	    (regulator_count_voltages(ctrl_reg) == -EINVAL)) {
 		rdesc->continuous_voltage_range = true;
 		rdesc->ops = &vctrl_ops_cont;
 	} else {
@@ -486,11 +495,12 @@ static int vctrl_probe(struct platform_device *pdev)
 	cfg.init_data = init_data;
 
 	if (!rdesc->continuous_voltage_range) {
-		ret = vctrl_init_vtable(pdev);
+		ret = vctrl_init_vtable(pdev, ctrl_reg);
 		if (ret)
 			return ret;
 
-		ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
+		/* Use locked consumer API when not in regulator framework */
+		ctrl_uV = regulator_get_voltage(ctrl_reg);
 		if (ctrl_uV < 0) {
 			dev_err(&pdev->dev, "failed to get control voltage\n");
 			return ctrl_uV;
@@ -513,6 +523,9 @@ static int vctrl_probe(struct platform_device *pdev)
 		}
 	}
 
+	/* Drop ctrl-supply here in favor of regulator core managed supply */
+	devm_regulator_put(ctrl_reg);
+
 	vctrl->rdev = devm_regulator_register(&pdev->dev, rdesc, &cfg);
 	if (IS_ERR(vctrl->rdev)) {
 		ret = PTR_ERR(vctrl->rdev);
diff --git linux-libre-5.14-gnu/drivers/remoteproc/qcom_wcnss.c linux-libre-5.14.8-gnu/drivers/remoteproc/qcom_wcnss.c
index 94bedf07819a..a760bf2d972c 100644
--- linux-libre-5.14-gnu/drivers/remoteproc/qcom_wcnss.c
+++ linux-libre-5.14.8-gnu/drivers/remoteproc/qcom_wcnss.c
@@ -142,18 +142,6 @@ static const struct wcnss_data pronto_v2_data = {
 	.num_vregs = 1,
 };
 
-void qcom_wcnss_assign_iris(struct qcom_wcnss *wcnss,
-			    struct qcom_iris *iris,
-			    bool use_48mhz_xo)
-{
-	mutex_lock(&wcnss->iris_lock);
-
-	wcnss->iris = iris;
-	wcnss->use_48mhz_xo = use_48mhz_xo;
-
-	mutex_unlock(&wcnss->iris_lock);
-}
-
 static int wcnss_load(struct rproc *rproc, const struct firmware *fw)
 {
 	struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv;
@@ -639,12 +627,20 @@ static int wcnss_probe(struct platform_device *pdev)
 		goto detach_pds;
 	}
 
+	wcnss->iris = qcom_iris_probe(&pdev->dev, &wcnss->use_48mhz_xo);
+	if (IS_ERR(wcnss->iris)) {
+		ret = PTR_ERR(wcnss->iris);
+		goto detach_pds;
+	}
+
 	ret = rproc_add(rproc);
 	if (ret)
-		goto detach_pds;
+		goto remove_iris;
 
-	return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+	return 0;
 
+remove_iris:
+	qcom_iris_remove(wcnss->iris);
 detach_pds:
 	wcnss_release_pds(wcnss);
 free_rproc:
@@ -657,7 +653,7 @@ static int wcnss_remove(struct platform_device *pdev)
 {
 	struct qcom_wcnss *wcnss = platform_get_drvdata(pdev);
 
-	of_platform_depopulate(&pdev->dev);
+	qcom_iris_remove(wcnss->iris);
 
 	rproc_del(wcnss->rproc);
 
@@ -686,28 +682,7 @@ static struct platform_driver wcnss_driver = {
 	},
 };
 
-static int __init wcnss_init(void)
-{
-	int ret;
-
-	ret = platform_driver_register(&wcnss_driver);
-	if (ret)
-		return ret;
-
-	ret = platform_driver_register(&qcom_iris_driver);
-	if (ret)
-		platform_driver_unregister(&wcnss_driver);
-
-	return ret;
-}
-module_init(wcnss_init);
-
-static void __exit wcnss_exit(void)
-{
-	platform_driver_unregister(&qcom_iris_driver);
-	platform_driver_unregister(&wcnss_driver);
-}
-module_exit(wcnss_exit);
+module_platform_driver(wcnss_driver);
 
 MODULE_DESCRIPTION("Qualcomm Peripheral Image Loader for Wireless Subsystem");
 MODULE_LICENSE("GPL v2");
diff --git linux-libre-5.14-gnu/drivers/remoteproc/qcom_wcnss.h linux-libre-5.14.8-gnu/drivers/remoteproc/qcom_wcnss.h
index 62c8682d0a92..6d01ee6afa7f 100644
--- linux-libre-5.14-gnu/drivers/remoteproc/qcom_wcnss.h
+++ linux-libre-5.14.8-gnu/drivers/remoteproc/qcom_wcnss.h
@@ -17,9 +17,9 @@ struct wcnss_vreg_info {
 	bool super_turbo;
 };
 
+struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo);
+void qcom_iris_remove(struct qcom_iris *iris);
 int qcom_iris_enable(struct qcom_iris *iris);
 void qcom_iris_disable(struct qcom_iris *iris);
 
-void qcom_wcnss_assign_iris(struct qcom_wcnss *wcnss, struct qcom_iris *iris, bool use_48mhz_xo);
-
 #endif
diff --git linux-libre-5.14-gnu/drivers/remoteproc/qcom_wcnss_iris.c linux-libre-5.14.8-gnu/drivers/remoteproc/qcom_wcnss_iris.c
index 169acd305ae3..09720ddddc85 100644
--- linux-libre-5.14-gnu/drivers/remoteproc/qcom_wcnss_iris.c
+++ linux-libre-5.14.8-gnu/drivers/remoteproc/qcom_wcnss_iris.c
@@ -17,7 +17,7 @@
 #include "qcom_wcnss.h"
 
 struct qcom_iris {
-	struct device *dev;
+	struct device dev;
 
 	struct clk *xo_clk;
 
@@ -75,7 +75,7 @@ int qcom_iris_enable(struct qcom_iris *iris)
 
 	ret = clk_prepare_enable(iris->xo_clk);
 	if (ret) {
-		dev_err(iris->dev, "failed to enable xo clk\n");
+		dev_err(&iris->dev, "failed to enable xo clk\n");
 		goto disable_regulators;
 	}
 
@@ -93,43 +93,90 @@ void qcom_iris_disable(struct qcom_iris *iris)
 	regulator_bulk_disable(iris->num_vregs, iris->vregs);
 }
 
-static int qcom_iris_probe(struct platform_device *pdev)
+static const struct of_device_id iris_of_match[] = {
+	{ .compatible = "qcom,wcn3620", .data = &wcn3620_data },
+	{ .compatible = "qcom,wcn3660", .data = &wcn3660_data },
+	{ .compatible = "qcom,wcn3660b", .data = &wcn3680_data },
+	{ .compatible = "qcom,wcn3680", .data = &wcn3680_data },
+	{}
+};
+
+static void qcom_iris_release(struct device *dev)
+{
+	struct qcom_iris *iris = container_of(dev, struct qcom_iris, dev);
+
+	of_node_put(iris->dev.of_node);
+	kfree(iris);
+}
+
+struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo)
 {
+	const struct of_device_id *match;
 	const struct iris_data *data;
-	struct qcom_wcnss *wcnss;
+	struct device_node *of_node;
 	struct qcom_iris *iris;
 	int ret;
 	int i;
 
-	iris = devm_kzalloc(&pdev->dev, sizeof(struct qcom_iris), GFP_KERNEL);
-	if (!iris)
-		return -ENOMEM;
+	of_node = of_get_child_by_name(parent->of_node, "iris");
+	if (!of_node) {
+		dev_err(parent, "No child node \"iris\" found\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	iris = kzalloc(sizeof(*iris), GFP_KERNEL);
+	if (!iris) {
+		of_node_put(of_node);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	device_initialize(&iris->dev);
+	iris->dev.parent = parent;
+	iris->dev.release = qcom_iris_release;
+	iris->dev.of_node = of_node;
+
+	dev_set_name(&iris->dev, "%s.iris", dev_name(parent));
+
+	ret = device_add(&iris->dev);
+	if (ret) {
+		put_device(&iris->dev);
+		return ERR_PTR(ret);
+	}
+
+	match = of_match_device(iris_of_match, &iris->dev);
+	if (!match) {
+		dev_err(&iris->dev, "no matching compatible for iris\n");
+		ret = -EINVAL;
+		goto err_device_del;
+	}
 
-	data = of_device_get_match_data(&pdev->dev);
-	wcnss = dev_get_drvdata(pdev->dev.parent);
+	data = match->data;
 
-	iris->xo_clk = devm_clk_get(&pdev->dev, "xo");
+	iris->xo_clk = devm_clk_get(&iris->dev, "xo");
 	if (IS_ERR(iris->xo_clk)) {
-		if (PTR_ERR(iris->xo_clk) != -EPROBE_DEFER)
-			dev_err(&pdev->dev, "failed to acquire xo clk\n");
-		return PTR_ERR(iris->xo_clk);
+		ret = PTR_ERR(iris->xo_clk);
+		if (ret != -EPROBE_DEFER)
+			dev_err(&iris->dev, "failed to acquire xo clk\n");
+		goto err_device_del;
 	}
 
 	iris->num_vregs = data->num_vregs;
-	iris->vregs = devm_kcalloc(&pdev->dev,
+	iris->vregs = devm_kcalloc(&iris->dev,
 				   iris->num_vregs,
 				   sizeof(struct regulator_bulk_data),
 				   GFP_KERNEL);
-	if (!iris->vregs)
-		return -ENOMEM;
+	if (!iris->vregs) {
+		ret = -ENOMEM;
+		goto err_device_del;
+	}
 
 	for (i = 0; i < iris->num_vregs; i++)
 		iris->vregs[i].supply = data->vregs[i].name;
 
-	ret = devm_regulator_bulk_get(&pdev->dev, iris->num_vregs, iris->vregs);
+	ret = devm_regulator_bulk_get(&iris->dev, iris->num_vregs, iris->vregs);
 	if (ret) {
-		dev_err(&pdev->dev, "failed to get regulators\n");
-		return ret;
+		dev_err(&iris->dev, "failed to get regulators\n");
+		goto err_device_del;
 	}
 
 	for (i = 0; i < iris->num_vregs; i++) {
@@ -143,34 +190,17 @@ static int qcom_iris_probe(struct platform_device *pdev)
 					   data->vregs[i].load_uA);
 	}
 
-	qcom_wcnss_assign_iris(wcnss, iris, data->use_48mhz_xo);
-
-	return 0;
-}
+	*use_48mhz_xo = data->use_48mhz_xo;
 
-static int qcom_iris_remove(struct platform_device *pdev)
-{
-	struct qcom_wcnss *wcnss = dev_get_drvdata(pdev->dev.parent);
+	return iris;
 
-	qcom_wcnss_assign_iris(wcnss, NULL, false);
+err_device_del:
+	device_del(&iris->dev);
 
-	return 0;
+	return ERR_PTR(ret);
 }
 
-static const struct of_device_id iris_of_match[] = {
-	{ .compatible = "qcom,wcn3620", .data = &wcn3620_data },
-	{ .compatible = "qcom,wcn3660", .data = &wcn3660_data },
-	{ .compatible = "qcom,wcn3660b", .data = &wcn3680_data },
-	{ .compatible = "qcom,wcn3680", .data = &wcn3680_data },
-	{}
-};
-MODULE_DEVICE_TABLE(of, iris_of_match);
-
-struct platform_driver qcom_iris_driver = {
-	.probe = qcom_iris_probe,
-	.remove = qcom_iris_remove,
-	.driver = {
-		.name = "qcom-iris",
-		.of_match_table = iris_of_match,
-	},
-};
+void qcom_iris_remove(struct qcom_iris *iris)
+{
+	device_del(&iris->dev);
+}
diff --git linux-libre-5.14-gnu/drivers/rtc/Kconfig linux-libre-5.14.8-gnu/drivers/rtc/Kconfig
index 12153d5801ce..f7bf87097a9f 100644
--- linux-libre-5.14-gnu/drivers/rtc/Kconfig
+++ linux-libre-5.14.8-gnu/drivers/rtc/Kconfig
@@ -624,6 +624,7 @@ config RTC_DRV_FM3130
 
 config RTC_DRV_RX8010
 	tristate "Epson RX8010SJ"
+	select REGMAP_I2C
 	help
 	  If you say yes here you get support for the Epson RX8010SJ RTC
 	  chip.
diff --git linux-libre-5.14-gnu/drivers/rtc/rtc-cmos.c linux-libre-5.14.8-gnu/drivers/rtc/rtc-cmos.c
index 670fd8a2970e..6545afb2f20e 100644
--- linux-libre-5.14-gnu/drivers/rtc/rtc-cmos.c
+++ linux-libre-5.14.8-gnu/drivers/rtc/rtc-cmos.c
@@ -1053,7 +1053,9 @@ static void cmos_check_wkalrm(struct device *dev)
 	 * ACK the rtc irq here
 	 */
 	if (t_now >= cmos->alarm_expires && cmos_use_acpi_alarm()) {
+		local_irq_disable();
 		cmos_interrupt(0, (void *)cmos->rtc);
+		local_irq_enable();
 		return;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/rtc/rtc-tps65910.c linux-libre-5.14.8-gnu/drivers/rtc/rtc-tps65910.c
index bc89c62ccb9b..75e4c2d777b9 100644
--- linux-libre-5.14-gnu/drivers/rtc/rtc-tps65910.c
+++ linux-libre-5.14.8-gnu/drivers/rtc/rtc-tps65910.c
@@ -467,6 +467,6 @@ static struct platform_driver tps65910_rtc_driver = {
 };
 
 module_platform_driver(tps65910_rtc_driver);
-MODULE_ALIAS("platform:rtc-tps65910");
+MODULE_ALIAS("platform:tps65910-rtc");
 MODULE_AUTHOR("Venu Byravarasu <vbyravarasu@nvidia.com>");
 MODULE_LICENSE("GPL");
diff --git linux-libre-5.14-gnu/drivers/s390/char/sclp_early.c linux-libre-5.14.8-gnu/drivers/s390/char/sclp_early.c
index 2f3515fa242a..f3d5c7f4c13d 100644
--- linux-libre-5.14-gnu/drivers/s390/char/sclp_early.c
+++ linux-libre-5.14.8-gnu/drivers/s390/char/sclp_early.c
@@ -45,13 +45,14 @@ static void __init sclp_early_facilities_detect(void)
 	sclp.has_gisaf = !!(sccb->fac118 & 0x08);
 	sclp.has_hvs = !!(sccb->fac119 & 0x80);
 	sclp.has_kss = !!(sccb->fac98 & 0x01);
-	sclp.has_sipl = !!(sccb->cbl & 0x4000);
 	if (sccb->fac85 & 0x02)
 		S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
 	if (sccb->fac91 & 0x40)
 		S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_GUEST;
 	if (sccb->cpuoff > 134)
 		sclp.has_diag318 = !!(sccb->byte_134 & 0x80);
+	if (sccb->cpuoff > 137)
+		sclp.has_sipl = !!(sccb->cbl & 0x4000);
 	sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
 	sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
 	sclp.rzm <<= 20;
diff --git linux-libre-5.14-gnu/drivers/s390/cio/css.c linux-libre-5.14.8-gnu/drivers/s390/cio/css.c
index a974943c27da..9fcdb8d81eee 100644
--- linux-libre-5.14-gnu/drivers/s390/cio/css.c
+++ linux-libre-5.14.8-gnu/drivers/s390/cio/css.c
@@ -430,9 +430,26 @@ static ssize_t pimpampom_show(struct device *dev,
 }
 static DEVICE_ATTR_RO(pimpampom);
 
+static ssize_t dev_busid_show(struct device *dev,
+			      struct device_attribute *attr,
+			      char *buf)
+{
+	struct subchannel *sch = to_subchannel(dev);
+	struct pmcw *pmcw = &sch->schib.pmcw;
+
+	if ((pmcw->st == SUBCHANNEL_TYPE_IO ||
+	     pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv)
+		return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid,
+				  pmcw->dev);
+	else
+		return sysfs_emit(buf, "none\n");
+}
+static DEVICE_ATTR_RO(dev_busid);
+
 static struct attribute *io_subchannel_type_attrs[] = {
 	&dev_attr_chpids.attr,
 	&dev_attr_pimpampom.attr,
+	&dev_attr_dev_busid.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(io_subchannel_type);
diff --git linux-libre-5.14-gnu/drivers/s390/cio/qdio_main.c linux-libre-5.14.8-gnu/drivers/s390/cio/qdio_main.c
index 3052fab00597..3567912440dc 100644
--- linux-libre-5.14-gnu/drivers/s390/cio/qdio_main.c
+++ linux-libre-5.14.8-gnu/drivers/s390/cio/qdio_main.c
@@ -890,6 +890,33 @@ static void qdio_shutdown_queues(struct qdio_irq *irq_ptr)
 	}
 }
 
+static int qdio_cancel_ccw(struct qdio_irq *irq, int how)
+{
+	struct ccw_device *cdev = irq->cdev;
+	int rc;
+
+	spin_lock_irq(get_ccwdev_lock(cdev));
+	qdio_set_state(irq, QDIO_IRQ_STATE_CLEANUP);
+	if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
+		rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
+	else
+		/* default behaviour is halt */
+		rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
+	spin_unlock_irq(get_ccwdev_lock(cdev));
+	if (rc) {
+		DBF_ERROR("%4x SHUTD ERR", irq->schid.sch_no);
+		DBF_ERROR("rc:%4d", rc);
+		return rc;
+	}
+
+	wait_event_interruptible_timeout(cdev->private->wait_q,
+					 irq->state == QDIO_IRQ_STATE_INACTIVE ||
+					 irq->state == QDIO_IRQ_STATE_ERR,
+					 10 * HZ);
+
+	return 0;
+}
+
 /**
  * qdio_shutdown - shut down a qdio subchannel
  * @cdev: associated ccw device
@@ -927,27 +954,7 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
 	qdio_shutdown_queues(irq_ptr);
 	qdio_shutdown_debug_entries(irq_ptr);
 
-	/* cleanup subchannel */
-	spin_lock_irq(get_ccwdev_lock(cdev));
-	qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
-	if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
-		rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
-	else
-		/* default behaviour is halt */
-		rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
-	spin_unlock_irq(get_ccwdev_lock(cdev));
-	if (rc) {
-		DBF_ERROR("%4x SHUTD ERR", irq_ptr->schid.sch_no);
-		DBF_ERROR("rc:%4d", rc);
-		goto no_cleanup;
-	}
-
-	wait_event_interruptible_timeout(cdev->private->wait_q,
-		irq_ptr->state == QDIO_IRQ_STATE_INACTIVE ||
-		irq_ptr->state == QDIO_IRQ_STATE_ERR,
-		10 * HZ);
-
-no_cleanup:
+	rc = qdio_cancel_ccw(irq_ptr, how);
 	qdio_shutdown_thinint(irq_ptr);
 	qdio_shutdown_irq(irq_ptr);
 
@@ -1083,6 +1090,7 @@ int qdio_establish(struct ccw_device *cdev,
 {
 	struct qdio_irq *irq_ptr = cdev->private->qdio_data;
 	struct subchannel_id schid;
+	long timeout;
 	int rc;
 
 	ccw_device_get_schid(cdev, &schid);
@@ -1111,11 +1119,8 @@ int qdio_establish(struct ccw_device *cdev,
 	qdio_setup_irq(irq_ptr, init_data);
 
 	rc = qdio_establish_thinint(irq_ptr);
-	if (rc) {
-		qdio_shutdown_irq(irq_ptr);
-		mutex_unlock(&irq_ptr->setup_mutex);
-		return rc;
-	}
+	if (rc)
+		goto err_thinint;
 
 	/* establish q */
 	irq_ptr->ccw.cmd_code = irq_ptr->equeue.cmd;
@@ -1131,15 +1136,16 @@ int qdio_establish(struct ccw_device *cdev,
 	if (rc) {
 		DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no);
 		DBF_ERROR("rc:%4x", rc);
-		qdio_shutdown_thinint(irq_ptr);
-		qdio_shutdown_irq(irq_ptr);
-		mutex_unlock(&irq_ptr->setup_mutex);
-		return rc;
+		goto err_ccw_start;
 	}
 
-	wait_event_interruptible_timeout(cdev->private->wait_q,
-		irq_ptr->state == QDIO_IRQ_STATE_ESTABLISHED ||
-		irq_ptr->state == QDIO_IRQ_STATE_ERR, HZ);
+	timeout = wait_event_interruptible_timeout(cdev->private->wait_q,
+						   irq_ptr->state == QDIO_IRQ_STATE_ESTABLISHED ||
+						   irq_ptr->state == QDIO_IRQ_STATE_ERR, HZ);
+	if (timeout <= 0) {
+		rc = (timeout == -ERESTARTSYS) ? -EINTR : -ETIME;
+		goto err_ccw_timeout;
+	}
 
 	if (irq_ptr->state != QDIO_IRQ_STATE_ESTABLISHED) {
 		mutex_unlock(&irq_ptr->setup_mutex);
@@ -1156,6 +1162,16 @@ int qdio_establish(struct ccw_device *cdev,
 	qdio_print_subchannel_info(irq_ptr);
 	qdio_setup_debug_entries(irq_ptr);
 	return 0;
+
+err_ccw_timeout:
+	qdio_cancel_ccw(irq_ptr, QDIO_FLAG_CLEANUP_USING_CLEAR);
+err_ccw_start:
+	qdio_shutdown_thinint(irq_ptr);
+err_thinint:
+	qdio_shutdown_irq(irq_ptr);
+	qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
+	mutex_unlock(&irq_ptr->setup_mutex);
+	return rc;
 }
 EXPORT_SYMBOL_GPL(qdio_establish);
 
diff --git linux-libre-5.14-gnu/drivers/s390/crypto/ap_bus.c linux-libre-5.14.8-gnu/drivers/s390/crypto/ap_bus.c
index 8d3a1d84a757..9c4f3c388934 100644
--- linux-libre-5.14-gnu/drivers/s390/crypto/ap_bus.c
+++ linux-libre-5.14.8-gnu/drivers/s390/crypto/ap_bus.c
@@ -127,22 +127,13 @@ static struct bus_type ap_bus_type;
 /* Adapter interrupt definitions */
 static void ap_interrupt_handler(struct airq_struct *airq, bool floating);
 
-static int ap_airq_flag;
+static bool ap_irq_flag;
 
 static struct airq_struct ap_airq = {
 	.handler = ap_interrupt_handler,
 	.isc = AP_ISC,
 };
 
-/**
- * ap_using_interrupts() - Returns non-zero if interrupt support is
- * available.
- */
-static inline int ap_using_interrupts(void)
-{
-	return ap_airq_flag;
-}
-
 /**
  * ap_airq_ptr() - Get the address of the adapter interrupt indicator
  *
@@ -152,7 +143,7 @@ static inline int ap_using_interrupts(void)
  */
 void *ap_airq_ptr(void)
 {
-	if (ap_using_interrupts())
+	if (ap_irq_flag)
 		return ap_airq.lsi_ptr;
 	return NULL;
 }
@@ -396,7 +387,7 @@ void ap_wait(enum ap_sm_wait wait)
 	switch (wait) {
 	case AP_SM_WAIT_AGAIN:
 	case AP_SM_WAIT_INTERRUPT:
-		if (ap_using_interrupts())
+		if (ap_irq_flag)
 			break;
 		if (ap_poll_kthread) {
 			wake_up(&ap_poll_wait);
@@ -471,7 +462,7 @@ static void ap_tasklet_fn(unsigned long dummy)
 	 * be received. Doing it in the beginning of the tasklet is therefor
 	 * important that no requests on any AP get lost.
 	 */
-	if (ap_using_interrupts())
+	if (ap_irq_flag)
 		xchg(ap_airq.lsi_ptr, 0);
 
 	spin_lock_bh(&ap_queues_lock);
@@ -541,7 +532,7 @@ static int ap_poll_thread_start(void)
 {
 	int rc;
 
-	if (ap_using_interrupts() || ap_poll_kthread)
+	if (ap_irq_flag || ap_poll_kthread)
 		return 0;
 	mutex_lock(&ap_poll_thread_mutex);
 	ap_poll_kthread = kthread_run(ap_poll_thread, NULL, "appoll");
@@ -1187,7 +1178,7 @@ static BUS_ATTR_RO(ap_adapter_mask);
 static ssize_t ap_interrupts_show(struct bus_type *bus, char *buf)
 {
 	return scnprintf(buf, PAGE_SIZE, "%d\n",
-			 ap_using_interrupts() ? 1 : 0);
+			 ap_irq_flag ? 1 : 0);
 }
 
 static BUS_ATTR_RO(ap_interrupts);
@@ -1912,7 +1903,7 @@ static int __init ap_module_init(void)
 	/* enable interrupts if available */
 	if (ap_interrupts_available()) {
 		rc = register_adapter_interrupt(&ap_airq);
-		ap_airq_flag = (rc == 0);
+		ap_irq_flag = (rc == 0);
 	}
 
 	/* Create /sys/bus/ap. */
@@ -1956,7 +1947,7 @@ out_work:
 out_bus:
 	bus_unregister(&ap_bus_type);
 out:
-	if (ap_using_interrupts())
+	if (ap_irq_flag)
 		unregister_adapter_interrupt(&ap_airq);
 	kfree(ap_qci_info);
 	return rc;
diff --git linux-libre-5.14-gnu/drivers/s390/crypto/ap_bus.h linux-libre-5.14.8-gnu/drivers/s390/crypto/ap_bus.h
index 8f18abdbbc2b..6dd5e8f0380c 100644
--- linux-libre-5.14-gnu/drivers/s390/crypto/ap_bus.h
+++ linux-libre-5.14.8-gnu/drivers/s390/crypto/ap_bus.h
@@ -80,12 +80,6 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
 #define AP_FUNC_EP11  5
 #define AP_FUNC_APXA  6
 
-/*
- * AP interrupt states
- */
-#define AP_INTR_DISABLED	0	/* AP interrupt disabled */
-#define AP_INTR_ENABLED		1	/* AP interrupt enabled */
-
 /*
  * AP queue state machine states
  */
@@ -112,7 +106,7 @@ enum ap_sm_event {
  * AP queue state wait behaviour
  */
 enum ap_sm_wait {
-	AP_SM_WAIT_AGAIN,	/* retry immediately */
+	AP_SM_WAIT_AGAIN = 0,	/* retry immediately */
 	AP_SM_WAIT_TIMEOUT,	/* wait for timeout */
 	AP_SM_WAIT_INTERRUPT,	/* wait for thin interrupt (if available) */
 	AP_SM_WAIT_NONE,	/* no wait */
@@ -186,7 +180,7 @@ struct ap_queue {
 	enum ap_dev_state dev_state;	/* queue device state */
 	bool config;			/* configured state */
 	ap_qid_t qid;			/* AP queue id. */
-	int interrupt;			/* indicate if interrupts are enabled */
+	bool interrupt;			/* indicate if interrupts are enabled */
 	int queue_count;		/* # messages currently on AP queue. */
 	int pendingq_count;		/* # requests on pendingq list. */
 	int requestq_count;		/* # requests on requestq list. */
diff --git linux-libre-5.14-gnu/drivers/s390/crypto/ap_queue.c linux-libre-5.14.8-gnu/drivers/s390/crypto/ap_queue.c
index 669f96fddad6..d70c4d3d0907 100644
--- linux-libre-5.14-gnu/drivers/s390/crypto/ap_queue.c
+++ linux-libre-5.14.8-gnu/drivers/s390/crypto/ap_queue.c
@@ -19,7 +19,7 @@
 static void __ap_flush_queue(struct ap_queue *aq);
 
 /**
- * ap_queue_enable_interruption(): Enable interruption on an AP queue.
+ * ap_queue_enable_irq(): Enable interrupt support on this AP queue.
  * @qid: The AP queue number
  * @ind: the notification indicator byte
  *
@@ -27,7 +27,7 @@ static void __ap_flush_queue(struct ap_queue *aq);
  * value it waits a while and tests the AP queue if interrupts
  * have been switched on using ap_test_queue().
  */
-static int ap_queue_enable_interruption(struct ap_queue *aq, void *ind)
+static int ap_queue_enable_irq(struct ap_queue *aq, void *ind)
 {
 	struct ap_queue_status status;
 	struct ap_qirq_ctrl qirqctrl = { 0 };
@@ -218,7 +218,8 @@ static enum ap_sm_wait ap_sm_read(struct ap_queue *aq)
 		return AP_SM_WAIT_NONE;
 	case AP_RESPONSE_NO_PENDING_REPLY:
 		if (aq->queue_count > 0)
-			return AP_SM_WAIT_INTERRUPT;
+			return aq->interrupt ?
+				AP_SM_WAIT_INTERRUPT : AP_SM_WAIT_TIMEOUT;
 		aq->sm_state = AP_SM_STATE_IDLE;
 		return AP_SM_WAIT_NONE;
 	default:
@@ -272,7 +273,8 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq)
 		fallthrough;
 	case AP_RESPONSE_Q_FULL:
 		aq->sm_state = AP_SM_STATE_QUEUE_FULL;
-		return AP_SM_WAIT_INTERRUPT;
+		return aq->interrupt ?
+			AP_SM_WAIT_INTERRUPT : AP_SM_WAIT_TIMEOUT;
 	case AP_RESPONSE_RESET_IN_PROGRESS:
 		aq->sm_state = AP_SM_STATE_RESET_WAIT;
 		return AP_SM_WAIT_TIMEOUT;
@@ -322,7 +324,7 @@ static enum ap_sm_wait ap_sm_reset(struct ap_queue *aq)
 	case AP_RESPONSE_NORMAL:
 	case AP_RESPONSE_RESET_IN_PROGRESS:
 		aq->sm_state = AP_SM_STATE_RESET_WAIT;
-		aq->interrupt = AP_INTR_DISABLED;
+		aq->interrupt = false;
 		return AP_SM_WAIT_TIMEOUT;
 	default:
 		aq->dev_state = AP_DEV_STATE_ERROR;
@@ -355,7 +357,7 @@ static enum ap_sm_wait ap_sm_reset_wait(struct ap_queue *aq)
 	switch (status.response_code) {
 	case AP_RESPONSE_NORMAL:
 		lsi_ptr = ap_airq_ptr();
-		if (lsi_ptr && ap_queue_enable_interruption(aq, lsi_ptr) == 0)
+		if (lsi_ptr && ap_queue_enable_irq(aq, lsi_ptr) == 0)
 			aq->sm_state = AP_SM_STATE_SETIRQ_WAIT;
 		else
 			aq->sm_state = (aq->queue_count > 0) ?
@@ -396,7 +398,7 @@ static enum ap_sm_wait ap_sm_setirq_wait(struct ap_queue *aq)
 
 	if (status.irq_enabled == 1) {
 		/* Irqs are now enabled */
-		aq->interrupt = AP_INTR_ENABLED;
+		aq->interrupt = true;
 		aq->sm_state = (aq->queue_count > 0) ?
 			AP_SM_STATE_WORKING : AP_SM_STATE_IDLE;
 	}
@@ -586,7 +588,7 @@ static ssize_t interrupt_show(struct device *dev,
 	spin_lock_bh(&aq->lock);
 	if (aq->sm_state == AP_SM_STATE_SETIRQ_WAIT)
 		rc = scnprintf(buf, PAGE_SIZE, "Enable Interrupt pending.\n");
-	else if (aq->interrupt == AP_INTR_ENABLED)
+	else if (aq->interrupt)
 		rc = scnprintf(buf, PAGE_SIZE, "Interrupts enabled.\n");
 	else
 		rc = scnprintf(buf, PAGE_SIZE, "Interrupts disabled.\n");
@@ -767,7 +769,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)
 	aq->ap_dev.device.type = &ap_queue_type;
 	aq->ap_dev.device_type = device_type;
 	aq->qid = qid;
-	aq->interrupt = AP_INTR_DISABLED;
+	aq->interrupt = false;
 	spin_lock_init(&aq->lock);
 	INIT_LIST_HEAD(&aq->pendingq);
 	INIT_LIST_HEAD(&aq->requestq);
diff --git linux-libre-5.14-gnu/drivers/s390/crypto/zcrypt_ccamisc.c linux-libre-5.14.8-gnu/drivers/s390/crypto/zcrypt_ccamisc.c
index bc34bedf9db8..6a3c2b460965 100644
--- linux-libre-5.14-gnu/drivers/s390/crypto/zcrypt_ccamisc.c
+++ linux-libre-5.14.8-gnu/drivers/s390/crypto/zcrypt_ccamisc.c
@@ -1724,10 +1724,10 @@ static int fetch_cca_info(u16 cardnr, u16 domain, struct cca_info *ci)
 	rlen = vlen = PAGE_SIZE/2;
 	rc = cca_query_crypto_facility(cardnr, domain, "STATICSB",
 				       rarray, &rlen, varray, &vlen);
-	if (rc == 0 && rlen >= 10*8 && vlen >= 240) {
-		ci->new_apka_mk_state = (char) rarray[7*8];
-		ci->cur_apka_mk_state = (char) rarray[8*8];
-		ci->old_apka_mk_state = (char) rarray[9*8];
+	if (rc == 0 && rlen >= 13*8 && vlen >= 240) {
+		ci->new_apka_mk_state = (char) rarray[10*8];
+		ci->cur_apka_mk_state = (char) rarray[11*8];
+		ci->old_apka_mk_state = (char) rarray[12*8];
 		if (ci->old_apka_mk_state == '2')
 			memcpy(&ci->old_apka_mkvp, varray + 208, 8);
 		if (ci->cur_apka_mk_state == '2')
diff --git linux-libre-5.14-gnu/drivers/scsi/BusLogic.c linux-libre-5.14.8-gnu/drivers/scsi/BusLogic.c
index adddcd589941..0df93d2cd3c3 100644
--- linux-libre-5.14-gnu/drivers/scsi/BusLogic.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/BusLogic.c
@@ -1711,7 +1711,7 @@ static bool __init blogic_reportconfig(struct blogic_adapter *adapter)
 	if (adapter->adapter_bus_type != BLOGIC_PCI_BUS) {
 		blogic_info("  DMA Channel: None, ", adapter);
 		if (adapter->bios_addr > 0)
-			blogic_info("BIOS Address: 0x%lX, ", adapter,
+			blogic_info("BIOS Address: 0x%X, ", adapter,
 					adapter->bios_addr);
 		else
 			blogic_info("BIOS Address: None, ", adapter);
@@ -3451,7 +3451,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
 			if (buf[0] != '\n' || len > 1)
 				printk("%sscsi%d: %s", blogic_msglevelmap[msglevel], adapter->host_no, buf);
 		} else
-			printk("%s", buf);
+			pr_cont("%s", buf);
 	} else {
 		if (begin) {
 			if (adapter != NULL && adapter->adapter_initd)
@@ -3459,7 +3459,7 @@ static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
 			else
 				printk("%s%s", blogic_msglevelmap[msglevel], buf);
 		} else
-			printk("%s", buf);
+			pr_cont("%s", buf);
 	}
 	begin = (buf[len - 1] == '\n');
 }
diff --git linux-libre-5.14-gnu/drivers/scsi/pcmcia/fdomain_cs.c linux-libre-5.14.8-gnu/drivers/scsi/pcmcia/fdomain_cs.c
index e42acf314d06..33df6a9ba9b5 100644
--- linux-libre-5.14-gnu/drivers/scsi/pcmcia/fdomain_cs.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/pcmcia/fdomain_cs.c
@@ -45,8 +45,10 @@ static int fdomain_probe(struct pcmcia_device *link)
 		goto fail_disable;
 
 	if (!request_region(link->resource[0]->start, FDOMAIN_REGION_SIZE,
-			    "fdomain_cs"))
+			    "fdomain_cs")) {
+		ret = -EBUSY;
 		goto fail_disable;
+	}
 
 	sh = fdomain_create(link->resource[0]->start, link->irq, 7, &link->dev);
 	if (!sh) {
diff --git linux-libre-5.14-gnu/drivers/scsi/qedf/qedf_main.c linux-libre-5.14.8-gnu/drivers/scsi/qedf/qedf_main.c
index 85f41abcb56c..42d0d941dba5 100644
--- linux-libre-5.14-gnu/drivers/scsi/qedf/qedf_main.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/qedf/qedf_main.c
@@ -3004,7 +3004,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 {
 	u32 *list;
 	int i;
-	int status = 0, rc;
+	int status;
 	u32 *pbl;
 	dma_addr_t page;
 	int num_pages;
@@ -3016,7 +3016,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 	 */
 	if (!qedf->num_queues) {
 		QEDF_ERR(&(qedf->dbg_ctx), "No MSI-X vectors available!\n");
-		return 1;
+		return -ENOMEM;
 	}
 
 	/*
@@ -3024,7 +3024,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 	 * addresses of our queues
 	 */
 	if (!qedf->p_cpuq) {
-		status = 1;
+		status = -EINVAL;
 		QEDF_ERR(&qedf->dbg_ctx, "p_cpuq is NULL.\n");
 		goto mem_alloc_failure;
 	}
@@ -3040,8 +3040,8 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
 		   "qedf->global_queues=%p.\n", qedf->global_queues);
 
 	/* Allocate DMA coherent buffers for BDQ */
-	rc = qedf_alloc_bdq(qedf);
-	if (rc) {
+	status = qedf_alloc_bdq(qedf);
+	if (status) {
 		QEDF_ERR(&qedf->dbg_ctx, "Unable to allocate bdq.\n");
 		goto mem_alloc_failure;
 	}
diff --git linux-libre-5.14-gnu/drivers/scsi/qedi/qedi_main.c linux-libre-5.14.8-gnu/drivers/scsi/qedi/qedi_main.c
index 0b0acb827071..e6dc0b495a82 100644
--- linux-libre-5.14-gnu/drivers/scsi/qedi/qedi_main.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/qedi/qedi_main.c
@@ -1621,7 +1621,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
 {
 	u32 *list;
 	int i;
-	int status = 0, rc;
+	int status;
 	u32 *pbl;
 	dma_addr_t page;
 	int num_pages;
@@ -1632,14 +1632,14 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
 	 */
 	if (!qedi->num_queues) {
 		QEDI_ERR(&qedi->dbg_ctx, "No MSI-X vectors available!\n");
-		return 1;
+		return -ENOMEM;
 	}
 
 	/* Make sure we allocated the PBL that will contain the physical
 	 * addresses of our queues
 	 */
 	if (!qedi->p_cpuq) {
-		status = 1;
+		status = -EINVAL;
 		goto mem_alloc_failure;
 	}
 
@@ -1654,13 +1654,13 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
 		  "qedi->global_queues=%p.\n", qedi->global_queues);
 
 	/* Allocate DMA coherent buffers for BDQ */
-	rc = qedi_alloc_bdq(qedi);
-	if (rc)
+	status = qedi_alloc_bdq(qedi);
+	if (status)
 		goto mem_alloc_failure;
 
 	/* Allocate DMA coherent buffers for NVM_ISCSI_CFG */
-	rc = qedi_alloc_nvm_iscsi_cfg(qedi);
-	if (rc)
+	status = qedi_alloc_nvm_iscsi_cfg(qedi);
+	if (status)
 		goto mem_alloc_failure;
 
 	/* Allocate a CQ and an associated PBL for each MSI-X
diff --git linux-libre-5.14-gnu/drivers/scsi/qla2xxx/qla_nvme.c linux-libre-5.14.8-gnu/drivers/scsi/qla2xxx/qla_nvme.c
index 3e5c70a1d969..a7259733e470 100644
--- linux-libre-5.14-gnu/drivers/scsi/qla2xxx/qla_nvme.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/qla2xxx/qla_nvme.c
@@ -91,8 +91,9 @@ static int qla_nvme_alloc_queue(struct nvme_fc_local_port *lport,
 	struct qla_hw_data *ha;
 	struct qla_qpair *qpair;
 
-	if (!qidx)
-		qidx++;
+	/* Map admin queue and 1st IO queue to index 0 */
+	if (qidx)
+		qidx--;
 
 	vha = (struct scsi_qla_host *)lport->private;
 	ha = vha->hw;
diff --git linux-libre-5.14-gnu/drivers/scsi/qla2xxx/qla_os.c linux-libre-5.14.8-gnu/drivers/scsi/qla2xxx/qla_os.c
index d8f5285268b8..83074aa2fc5c 100644
--- linux-libre-5.14-gnu/drivers/scsi/qla2xxx/qla_os.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/qla2xxx/qla_os.c
@@ -14,6 +14,7 @@
 #include <linux/slab.h>
 #include <linux/blk-mq-pci.h>
 #include <linux/refcount.h>
+#include <linux/crash_dump.h>
 
 #include <scsi/scsi_tcq.h>
 #include <scsi/scsicam.h>
@@ -2818,6 +2819,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 			return ret;
 	}
 
+	if (is_kdump_kernel()) {
+		ql2xmqsupport = 0;
+		ql2xallocfwdump = 0;
+	}
+
 	/* This may fail but that's ok */
 	pci_enable_pcie_error_reporting(pdev);
 
diff --git linux-libre-5.14-gnu/drivers/scsi/smartpqi/smartpqi_init.c linux-libre-5.14.8-gnu/drivers/scsi/smartpqi/smartpqi_init.c
index dcc0b9618a64..8819a407c02b 100644
--- linux-libre-5.14-gnu/drivers/scsi/smartpqi/smartpqi_init.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/smartpqi/smartpqi_init.c
@@ -1322,6 +1322,7 @@ static int pqi_get_raid_map(struct pqi_ctrl_info *ctrl_info,
 				"requested %u bytes, received %u bytes\n",
 				raid_map_size,
 				get_unaligned_le32(&raid_map->structure_size));
+			rc = -EINVAL;
 			goto error;
 		}
 	}
diff --git linux-libre-5.14-gnu/drivers/scsi/ufs/ufs-exynos.c linux-libre-5.14.8-gnu/drivers/scsi/ufs/ufs-exynos.c
index cf46d6f86e0e..427a2ff7e9da 100644
--- linux-libre-5.14-gnu/drivers/scsi/ufs/ufs-exynos.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/ufs/ufs-exynos.c
@@ -260,7 +260,7 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs)
 	struct ufs_hba *hba = ufs->hba;
 	struct list_head *head = &hba->clk_list_head;
 	struct ufs_clk_info *clki;
-	u32 pclk_rate;
+	unsigned long pclk_rate;
 	u32 f_min, f_max;
 	u8 div = 0;
 	int ret = 0;
@@ -299,7 +299,7 @@ static int exynos_ufs_get_clk_info(struct exynos_ufs *ufs)
 	}
 
 	if (unlikely(pclk_rate < f_min || pclk_rate > f_max)) {
-		dev_err(hba->dev, "not available pclk range %d\n", pclk_rate);
+		dev_err(hba->dev, "not available pclk range %lu\n", pclk_rate);
 		ret = -EINVAL;
 		goto out;
 	}
diff --git linux-libre-5.14-gnu/drivers/scsi/ufs/ufs-exynos.h linux-libre-5.14.8-gnu/drivers/scsi/ufs/ufs-exynos.h
index 67505fe32ebf..dadf4fd10dd8 100644
--- linux-libre-5.14-gnu/drivers/scsi/ufs/ufs-exynos.h
+++ linux-libre-5.14.8-gnu/drivers/scsi/ufs/ufs-exynos.h
@@ -184,7 +184,7 @@ struct exynos_ufs {
 	u32 pclk_div;
 	u32 pclk_avail_min;
 	u32 pclk_avail_max;
-	u32 mclk_rate;
+	unsigned long mclk_rate;
 	int avail_ln_rx;
 	int avail_ln_tx;
 	int rx_sel_idx;
diff --git linux-libre-5.14-gnu/drivers/scsi/ufs/ufshcd.c linux-libre-5.14.8-gnu/drivers/scsi/ufs/ufshcd.c
index 708b3b62fc4d..15ac5fa14805 100644
--- linux-libre-5.14-gnu/drivers/scsi/ufs/ufshcd.c
+++ linux-libre-5.14.8-gnu/drivers/scsi/ufs/ufshcd.c
@@ -2766,15 +2766,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 	WARN_ON(ufshcd_is_clkgating_allowed(hba) &&
 		(hba->clk_gating.state != CLKS_ON));
 
-	if (unlikely(test_bit(tag, &hba->outstanding_reqs))) {
-		if (hba->pm_op_in_progress)
-			set_host_byte(cmd, DID_BAD_TARGET);
-		else
-			err = SCSI_MLQUEUE_HOST_BUSY;
-		ufshcd_release(hba);
-		goto out;
-	}
-
 	lrbp = &hba->lrb[tag];
 	WARN_ON(lrbp->cmd);
 	lrbp->cmd = cmd;
@@ -2949,11 +2940,11 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
 		enum dev_cmd_type cmd_type, int timeout)
 {
 	struct request_queue *q = hba->cmd_queue;
+	DECLARE_COMPLETION_ONSTACK(wait);
 	struct request *req;
 	struct ufshcd_lrb *lrbp;
 	int err;
 	int tag;
-	struct completion wait;
 
 	down_read(&hba->clk_scaling_lock);
 
@@ -2973,12 +2964,6 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
 	req->timeout = msecs_to_jiffies(2 * timeout);
 	blk_mq_start_request(req);
 
-	if (unlikely(test_bit(tag, &hba->outstanding_reqs))) {
-		err = -EBUSY;
-		goto out;
-	}
-
-	init_completion(&wait);
 	lrbp = &hba->lrb[tag];
 	WARN_ON(lrbp->cmd);
 	err = ufshcd_compose_dev_cmd(hba, lrbp, cmd_type, tag);
@@ -3419,9 +3404,11 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
 
 	if (is_kmalloc) {
 		/* Make sure we don't copy more data than available */
-		if (param_offset + param_size > buff_len)
-			param_size = buff_len - param_offset;
-		memcpy(param_read_buf, &desc_buf[param_offset], param_size);
+		if (param_offset >= buff_len)
+			ret = -EINVAL;
+		else
+			memcpy(param_read_buf, &desc_buf[param_offset],
+			       min_t(u32, param_size, buff_len - param_offset));
 	}
 out:
 	if (is_kmalloc)
@@ -3983,14 +3970,13 @@ EXPORT_SYMBOL_GPL(ufshcd_dme_get_attr);
  */
 static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
 {
-	struct completion uic_async_done;
+	DECLARE_COMPLETION_ONSTACK(uic_async_done);
 	unsigned long flags;
 	u8 status;
 	int ret;
 	bool reenable_intr = false;
 
 	mutex_lock(&hba->uic_cmd_mutex);
-	init_completion(&uic_async_done);
 	ufshcd_add_delay_before_dme_cmd(hba);
 
 	spin_lock_irqsave(hba->host->host_lock, flags);
@@ -5020,15 +5006,34 @@ static int ufshcd_slave_configure(struct scsi_device *sdev)
 static void ufshcd_slave_destroy(struct scsi_device *sdev)
 {
 	struct ufs_hba *hba;
+	unsigned long flags;
 
 	hba = shost_priv(sdev->host);
 	/* Drop the reference as it won't be needed anymore */
 	if (ufshcd_scsi_to_upiu_lun(sdev->lun) == UFS_UPIU_UFS_DEVICE_WLUN) {
-		unsigned long flags;
-
 		spin_lock_irqsave(hba->host->host_lock, flags);
 		hba->sdev_ufs_device = NULL;
 		spin_unlock_irqrestore(hba->host->host_lock, flags);
+	} else if (hba->sdev_ufs_device) {
+		struct device *supplier = NULL;
+
+		/* Ensure UFS Device WLUN exists and does not disappear */
+		spin_lock_irqsave(hba->host->host_lock, flags);
+		if (hba->sdev_ufs_device) {
+			supplier = &hba->sdev_ufs_device->sdev_gendev;
+			get_device(supplier);
+		}
+		spin_unlock_irqrestore(hba->host->host_lock, flags);
+
+		if (supplier) {
+			/*
+			 * If a LUN fails to probe (e.g. absent BOOT WLUN), the
+			 * device will not have been registered but can still
+			 * have a device link holding a reference to the device.
+			 */
+			device_link_remove(&sdev->sdev_gendev, supplier);
+			put_device(supplier);
+		}
 	}
 }
 
@@ -6663,11 +6668,11 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
 					enum query_opcode desc_op)
 {
 	struct request_queue *q = hba->cmd_queue;
+	DECLARE_COMPLETION_ONSTACK(wait);
 	struct request *req;
 	struct ufshcd_lrb *lrbp;
 	int err = 0;
 	int tag;
-	struct completion wait;
 	u8 upiu_flags;
 
 	down_read(&hba->clk_scaling_lock);
@@ -6685,7 +6690,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
 		goto out;
 	}
 
-	init_completion(&wait);
 	lrbp = &hba->lrb[tag];
 	WARN_ON(lrbp->cmd);
 	lrbp->cmd = NULL;
@@ -6984,8 +6988,8 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	struct Scsi_Host *host;
 	struct ufs_hba *hba;
 	unsigned long flags;
-	unsigned int tag;
-	int err = 0;
+	int tag;
+	int err = FAILED;
 	struct ufshcd_lrb *lrbp;
 	u32 reg;
 
@@ -7002,12 +7006,12 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 
 	ufshcd_hold(hba, false);
 	reg = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
-	/* If command is already aborted/completed, return SUCCESS */
+	/* If command is already aborted/completed, return FAILED. */
 	if (!(test_bit(tag, &hba->outstanding_reqs))) {
 		dev_err(hba->dev,
 			"%s: cmd at tag %d already completed, outstanding=0x%lx, doorbell=0x%x\n",
 			__func__, tag, hba->outstanding_reqs, reg);
-		goto out;
+		goto release;
 	}
 
 	/* Print Transfer Request of aborted task */
@@ -7036,7 +7040,8 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 		dev_err(hba->dev,
 		"%s: cmd was completed, but without a notifying intr, tag = %d",
 		__func__, tag);
-		goto cleanup;
+		__ufshcd_transfer_req_compl(hba, 1UL << tag);
+		goto release;
 	}
 
 	/*
@@ -7049,36 +7054,33 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
 	 */
 	if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN) {
 		ufshcd_update_evt_hist(hba, UFS_EVT_ABORT, lrbp->lun);
-		__ufshcd_transfer_req_compl(hba, (1UL << tag));
-		set_bit(tag, &hba->outstanding_reqs);
+
 		spin_lock_irqsave(host->host_lock, flags);
 		hba->force_reset = true;
 		ufshcd_schedule_eh_work(hba);
 		spin_unlock_irqrestore(host->host_lock, flags);
-		goto out;
+		goto release;
 	}
 
 	/* Skip task abort in case previous aborts failed and report failure */
-	if (lrbp->req_abort_skip)
-		err = -EIO;
-	else
-		err = ufshcd_try_to_abort_task(hba, tag);
+	if (lrbp->req_abort_skip) {
+		dev_err(hba->dev, "%s: skipping abort\n", __func__);
+		ufshcd_set_req_abort_skip(hba, hba->outstanding_reqs);
+		goto release;
+	}
 
-	if (!err) {
-cleanup:
-		__ufshcd_transfer_req_compl(hba, (1UL << tag));
-out:
-		err = SUCCESS;
-	} else {
+	err = ufshcd_try_to_abort_task(hba, tag);
+	if (err) {
 		dev_err(hba->dev, "%s: failed with err %d\n", __func__, err);
 		ufshcd_set_req_abort_skip(hba, hba->outstanding_reqs);
 		err = FAILED;
+		goto release;
 	}
 
-	/*
-	 * This ufshcd_release() corresponds to the original scsi cmd that got
-	 * aborted here (as we won't get any IRQ for it).
-	 */
+	err = SUCCESS;
+
+release:
+	/* Matches the ufshcd_hold() call at the start of this function. */
 	ufshcd_release(hba);
 	return err;
 }
diff --git linux-libre-5.14-gnu/drivers/soc/aspeed/aspeed-lpc-ctrl.c linux-libre-5.14.8-gnu/drivers/soc/aspeed/aspeed-lpc-ctrl.c
index c557ffd0992c..55e46fa6cf42 100644
--- linux-libre-5.14-gnu/drivers/soc/aspeed/aspeed-lpc-ctrl.c
+++ linux-libre-5.14.8-gnu/drivers/soc/aspeed/aspeed-lpc-ctrl.c
@@ -51,7 +51,7 @@ static int aspeed_lpc_ctrl_mmap(struct file *file, struct vm_area_struct *vma)
 	unsigned long vsize = vma->vm_end - vma->vm_start;
 	pgprot_t prot = vma->vm_page_prot;
 
-	if (vma->vm_pgoff + vsize > lpc_ctrl->mem_base + lpc_ctrl->mem_size)
+	if (vma->vm_pgoff + vma_pages(vma) > lpc_ctrl->mem_size >> PAGE_SHIFT)
 		return -EINVAL;
 
 	/* ast2400/2500 AHB accesses are not cache coherent */
diff --git linux-libre-5.14-gnu/drivers/soc/aspeed/aspeed-p2a-ctrl.c linux-libre-5.14.8-gnu/drivers/soc/aspeed/aspeed-p2a-ctrl.c
index b60fbeaffcbd..20b5fb2a207c 100644
--- linux-libre-5.14-gnu/drivers/soc/aspeed/aspeed-p2a-ctrl.c
+++ linux-libre-5.14.8-gnu/drivers/soc/aspeed/aspeed-p2a-ctrl.c
@@ -110,7 +110,7 @@ static int aspeed_p2a_mmap(struct file *file, struct vm_area_struct *vma)
 	vsize = vma->vm_end - vma->vm_start;
 	prot = vma->vm_page_prot;
 
-	if (vma->vm_pgoff + vsize > ctrl->mem_base + ctrl->mem_size)
+	if (vma->vm_pgoff + vma_pages(vma) > ctrl->mem_size >> PAGE_SHIFT)
 		return -EINVAL;
 
 	/* ast2400/2500 AHB accesses are not cache coherent */
diff --git linux-libre-5.14-gnu/drivers/soc/mediatek/mt8183-mmsys.h linux-libre-5.14.8-gnu/drivers/soc/mediatek/mt8183-mmsys.h
index 579dfc8dc8fc..9dee485807c9 100644
--- linux-libre-5.14-gnu/drivers/soc/mediatek/mt8183-mmsys.h
+++ linux-libre-5.14.8-gnu/drivers/soc/mediatek/mt8183-mmsys.h
@@ -28,25 +28,32 @@
 static const struct mtk_mmsys_routes mmsys_mt8183_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0,
-		MT8183_DISP_OVL0_MOUT_EN, MT8183_OVL0_MOUT_EN_OVL0_2L
+		MT8183_DISP_OVL0_MOUT_EN, MT8183_OVL0_MOUT_EN_OVL0_2L,
+		MT8183_OVL0_MOUT_EN_OVL0_2L
 	}, {
 		DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
-		MT8183_DISP_OVL0_2L_MOUT_EN, MT8183_OVL0_2L_MOUT_EN_DISP_PATH0
+		MT8183_DISP_OVL0_2L_MOUT_EN, MT8183_OVL0_2L_MOUT_EN_DISP_PATH0,
+		MT8183_OVL0_2L_MOUT_EN_DISP_PATH0
 	}, {
 		DDP_COMPONENT_OVL_2L1, DDP_COMPONENT_RDMA1,
-		MT8183_DISP_OVL1_2L_MOUT_EN, MT8183_OVL1_2L_MOUT_EN_RDMA1
+		MT8183_DISP_OVL1_2L_MOUT_EN, MT8183_OVL1_2L_MOUT_EN_RDMA1,
+		MT8183_OVL1_2L_MOUT_EN_RDMA1
 	}, {
 		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
-		MT8183_DISP_DITHER0_MOUT_EN, MT8183_DITHER0_MOUT_IN_DSI0
+		MT8183_DISP_DITHER0_MOUT_EN, MT8183_DITHER0_MOUT_IN_DSI0,
+		MT8183_DITHER0_MOUT_IN_DSI0
 	}, {
 		DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
-		MT8183_DISP_PATH0_SEL_IN, MT8183_DISP_PATH0_SEL_IN_OVL0_2L
+		MT8183_DISP_PATH0_SEL_IN, MT8183_DISP_PATH0_SEL_IN_OVL0_2L,
+		MT8183_DISP_PATH0_SEL_IN_OVL0_2L
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
-		MT8183_DISP_DPI0_SEL_IN, MT8183_DPI0_SEL_IN_RDMA1
+		MT8183_DISP_DPI0_SEL_IN, MT8183_DPI0_SEL_IN_RDMA1,
+		MT8183_DPI0_SEL_IN_RDMA1
 	}, {
 		DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
-		MT8183_DISP_RDMA0_SOUT_SEL_IN, MT8183_RDMA0_SOUT_COLOR0
+		MT8183_DISP_RDMA0_SOUT_SEL_IN, MT8183_RDMA0_SOUT_COLOR0,
+		MT8183_RDMA0_SOUT_COLOR0
 	}
 };
 
diff --git linux-libre-5.14-gnu/drivers/soc/mediatek/mtk-mmsys.c linux-libre-5.14.8-gnu/drivers/soc/mediatek/mtk-mmsys.c
index 080660ef11bf..0f949896fd06 100644
--- linux-libre-5.14-gnu/drivers/soc/mediatek/mtk-mmsys.c
+++ linux-libre-5.14.8-gnu/drivers/soc/mediatek/mtk-mmsys.c
@@ -68,7 +68,9 @@ void mtk_mmsys_ddp_connect(struct device *dev,
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
 		if (cur == routes[i].from_comp && next == routes[i].to_comp) {
-			reg = readl_relaxed(mmsys->regs + routes[i].addr) | routes[i].val;
+			reg = readl_relaxed(mmsys->regs + routes[i].addr);
+			reg &= ~routes[i].mask;
+			reg |= routes[i].val;
 			writel_relaxed(reg, mmsys->regs + routes[i].addr);
 		}
 }
@@ -85,7 +87,8 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
 
 	for (i = 0; i < mmsys->data->num_routes; i++)
 		if (cur == routes[i].from_comp && next == routes[i].to_comp) {
-			reg = readl_relaxed(mmsys->regs + routes[i].addr) & ~routes[i].val;
+			reg = readl_relaxed(mmsys->regs + routes[i].addr);
+			reg &= ~routes[i].mask;
 			writel_relaxed(reg, mmsys->regs + routes[i].addr);
 		}
 }
diff --git linux-libre-5.14-gnu/drivers/soc/mediatek/mtk-mmsys.h linux-libre-5.14.8-gnu/drivers/soc/mediatek/mtk-mmsys.h
index a760a34e6eca..9e2b81bd38db 100644
--- linux-libre-5.14-gnu/drivers/soc/mediatek/mtk-mmsys.h
+++ linux-libre-5.14.8-gnu/drivers/soc/mediatek/mtk-mmsys.h
@@ -35,41 +35,54 @@
 #define RDMA0_SOUT_DSI1				0x1
 #define RDMA0_SOUT_DSI2				0x4
 #define RDMA0_SOUT_DSI3				0x5
+#define RDMA0_SOUT_MASK				0x7
 #define RDMA1_SOUT_DPI0				0x2
 #define RDMA1_SOUT_DPI1				0x3
 #define RDMA1_SOUT_DSI1				0x1
 #define RDMA1_SOUT_DSI2				0x4
 #define RDMA1_SOUT_DSI3				0x5
+#define RDMA1_SOUT_MASK				0x7
 #define RDMA2_SOUT_DPI0				0x2
 #define RDMA2_SOUT_DPI1				0x3
 #define RDMA2_SOUT_DSI1				0x1
 #define RDMA2_SOUT_DSI2				0x4
 #define RDMA2_SOUT_DSI3				0x5
+#define RDMA2_SOUT_MASK				0x7
 #define DPI0_SEL_IN_RDMA1			0x1
 #define DPI0_SEL_IN_RDMA2			0x3
+#define DPI0_SEL_IN_MASK			0x3
 #define DPI1_SEL_IN_RDMA1			(0x1 << 8)
 #define DPI1_SEL_IN_RDMA2			(0x3 << 8)
+#define DPI1_SEL_IN_MASK			(0x3 << 8)
 #define DSI0_SEL_IN_RDMA1			0x1
 #define DSI0_SEL_IN_RDMA2			0x4
+#define DSI0_SEL_IN_MASK			0x7
 #define DSI1_SEL_IN_RDMA1			0x1
 #define DSI1_SEL_IN_RDMA2			0x4
+#define DSI1_SEL_IN_MASK			0x7
 #define DSI2_SEL_IN_RDMA1			(0x1 << 16)
 #define DSI2_SEL_IN_RDMA2			(0x4 << 16)
+#define DSI2_SEL_IN_MASK			(0x7 << 16)
 #define DSI3_SEL_IN_RDMA1			(0x1 << 16)
 #define DSI3_SEL_IN_RDMA2			(0x4 << 16)
+#define DSI3_SEL_IN_MASK			(0x7 << 16)
 #define COLOR1_SEL_IN_OVL1			0x1
 
 #define OVL_MOUT_EN_RDMA			0x1
 #define BLS_TO_DSI_RDMA1_TO_DPI1		0x8
 #define BLS_TO_DPI_RDMA1_TO_DSI			0x2
+#define BLS_RDMA1_DSI_DPI_MASK			0xf
 #define DSI_SEL_IN_BLS				0x0
 #define DPI_SEL_IN_BLS				0x0
+#define DPI_SEL_IN_MASK				0x1
 #define DSI_SEL_IN_RDMA				0x1
+#define DSI_SEL_IN_MASK				0x1
 
 struct mtk_mmsys_routes {
 	u32 from_comp;
 	u32 to_comp;
 	u32 addr;
+	u32 mask;
 	u32 val;
 };
 
@@ -91,124 +104,168 @@ struct mtk_mmsys_driver_data {
 static const struct mtk_mmsys_routes mmsys_default_routing_table[] = {
 	{
 		DDP_COMPONENT_BLS, DDP_COMPONENT_DSI0,
-		DISP_REG_CONFIG_OUT_SEL, BLS_TO_DSI_RDMA1_TO_DPI1
+		DISP_REG_CONFIG_OUT_SEL, BLS_RDMA1_DSI_DPI_MASK,
+		BLS_TO_DSI_RDMA1_TO_DPI1
 	}, {
 		DDP_COMPONENT_BLS, DDP_COMPONENT_DSI0,
-		DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_BLS
+		DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_MASK,
+		DSI_SEL_IN_BLS
 	}, {
 		DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
-		DISP_REG_CONFIG_OUT_SEL, BLS_TO_DPI_RDMA1_TO_DSI
+		DISP_REG_CONFIG_OUT_SEL, BLS_RDMA1_DSI_DPI_MASK,
+		BLS_TO_DPI_RDMA1_TO_DSI
 	}, {
 		DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
-		DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_RDMA
+		DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_MASK,
+		DSI_SEL_IN_RDMA
 	}, {
 		DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
-		DISP_REG_CONFIG_DPI_SEL, DPI_SEL_IN_BLS
+		DISP_REG_CONFIG_DPI_SEL, DPI_SEL_IN_MASK,
+		DPI_SEL_IN_BLS
 	}, {
 		DDP_COMPONENT_GAMMA, DDP_COMPONENT_RDMA1,
-		DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN, GAMMA_MOUT_EN_RDMA1
+		DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN, GAMMA_MOUT_EN_RDMA1,
+		GAMMA_MOUT_EN_RDMA1
 	}, {
 		DDP_COMPONENT_OD0, DDP_COMPONENT_RDMA0,
-		DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD_MOUT_EN_RDMA0
+		DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD_MOUT_EN_RDMA0,
+		OD_MOUT_EN_RDMA0
 	}, {
 		DDP_COMPONENT_OD1, DDP_COMPONENT_RDMA1,
-		DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD1_MOUT_EN_RDMA1
+		DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD1_MOUT_EN_RDMA1,
+		OD1_MOUT_EN_RDMA1
 	}, {
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0,
-		DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, OVL0_MOUT_EN_COLOR0
+		DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, OVL0_MOUT_EN_COLOR0,
+		OVL0_MOUT_EN_COLOR0
 	}, {
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0,
-		DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, COLOR0_SEL_IN_OVL0
+		DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, COLOR0_SEL_IN_OVL0,
+		COLOR0_SEL_IN_OVL0
 	}, {
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
-		DISP_REG_CONFIG_DISP_OVL_MOUT_EN, OVL_MOUT_EN_RDMA
+		DISP_REG_CONFIG_DISP_OVL_MOUT_EN, OVL_MOUT_EN_RDMA,
+		OVL_MOUT_EN_RDMA
 	}, {
 		DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1,
-		DISP_REG_CONFIG_DISP_OVL1_MOUT_EN, OVL1_MOUT_EN_COLOR1
+		DISP_REG_CONFIG_DISP_OVL1_MOUT_EN, OVL1_MOUT_EN_COLOR1,
+		OVL1_MOUT_EN_COLOR1
 	}, {
 		DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1,
-		DISP_REG_CONFIG_DISP_COLOR1_SEL_IN, COLOR1_SEL_IN_OVL1
+		DISP_REG_CONFIG_DISP_COLOR1_SEL_IN, COLOR1_SEL_IN_OVL1,
+		COLOR1_SEL_IN_OVL1
 	}, {
 		DDP_COMPONENT_RDMA0, DDP_COMPONENT_DPI0,
-		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DPI0
+		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+		RDMA0_SOUT_DPI0
 	}, {
 		DDP_COMPONENT_RDMA0, DDP_COMPONENT_DPI1,
-		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DPI1
+		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+		RDMA0_SOUT_DPI1
 	}, {
 		DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI1,
-		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DSI1
+		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+		RDMA0_SOUT_DSI1
 	}, {
 		DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI2,
-		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DSI2
+		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+		RDMA0_SOUT_DSI2
 	}, {
 		DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI3,
-		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DSI3
+		DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+		RDMA0_SOUT_DSI3
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
-		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DPI0
+		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+		RDMA1_SOUT_DPI0
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
-		DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_RDMA1
+		DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_MASK,
+		DPI0_SEL_IN_RDMA1
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI1,
-		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DPI1
+		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+		RDMA1_SOUT_DPI1
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI1,
-		DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_RDMA1
+		DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_MASK,
+		DPI1_SEL_IN_RDMA1
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI0,
-		DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_RDMA1
+		DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_MASK,
+		DSI0_SEL_IN_RDMA1
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI1,
-		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DSI1
+		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+		RDMA1_SOUT_DSI1
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI1,
-		DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_RDMA1
+		DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_MASK,
+		DSI1_SEL_IN_RDMA1
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI2,
-		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DSI2
+		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+		RDMA1_SOUT_DSI2
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI2,
-		DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_RDMA1
+		DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_MASK,
+		DSI2_SEL_IN_RDMA1
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI3,
-		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DSI3
+		DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+		RDMA1_SOUT_DSI3
 	}, {
 		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI3,
-		DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_RDMA1
+		DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK,
+		DSI3_SEL_IN_RDMA1
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI0,
-		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DPI0
+		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+		RDMA2_SOUT_DPI0
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI0,
-		DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_RDMA2
+		DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_MASK,
+		DPI0_SEL_IN_RDMA2
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI1,
-		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DPI1
+		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+		RDMA2_SOUT_DPI1
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI1,
-		DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_RDMA2
+		DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_MASK,
+		DPI1_SEL_IN_RDMA2
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI0,
-		DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_RDMA2
+		DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_MASK,
+		DSI0_SEL_IN_RDMA2
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI1,
-		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DSI1
+		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+		RDMA2_SOUT_DSI1
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI1,
-		DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_RDMA2
+		DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_MASK,
+		DSI1_SEL_IN_RDMA2
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI2,
-		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DSI2
+		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+		RDMA2_SOUT_DSI2
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI2,
-		DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_RDMA2
+		DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_MASK,
+		DSI2_SEL_IN_RDMA2
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3,
-		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DSI3
+		DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+		RDMA2_SOUT_DSI3
 	}, {
 		DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3,
-		DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_RDMA2
+		DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK,
+		DSI3_SEL_IN_RDMA2
+	}, {
+		DDP_COMPONENT_UFOE, DDP_COMPONENT_DSI0,
+		DISP_REG_CONFIG_DISP_UFOE_MOUT_EN, UFOE_MOUT_EN_DSI0,
+		UFOE_MOUT_EN_DSI0
 	}
 };
 
diff --git linux-libre-5.14-gnu/drivers/soc/qcom/qcom_aoss.c linux-libre-5.14.8-gnu/drivers/soc/qcom/qcom_aoss.c
index 934fcc4d2b05..7b6b94332510 100644
--- linux-libre-5.14-gnu/drivers/soc/qcom/qcom_aoss.c
+++ linux-libre-5.14.8-gnu/drivers/soc/qcom/qcom_aoss.c
@@ -476,12 +476,12 @@ static int qmp_cooling_device_add(struct qmp *qmp,
 static int qmp_cooling_devices_register(struct qmp *qmp)
 {
 	struct device_node *np, *child;
-	int count = QMP_NUM_COOLING_RESOURCES;
+	int count = 0;
 	int ret;
 
 	np = qmp->dev->of_node;
 
-	qmp->cooling_devs = devm_kcalloc(qmp->dev, count,
+	qmp->cooling_devs = devm_kcalloc(qmp->dev, QMP_NUM_COOLING_RESOURCES,
 					 sizeof(*qmp->cooling_devs),
 					 GFP_KERNEL);
 
@@ -497,12 +497,16 @@ static int qmp_cooling_devices_register(struct qmp *qmp)
 			goto unroll;
 	}
 
+	if (!count)
+		devm_kfree(qmp->dev, qmp->cooling_devs);
+
 	return 0;
 
 unroll:
 	while (--count >= 0)
 		thermal_cooling_device_unregister
 			(qmp->cooling_devs[count].cdev);
+	devm_kfree(qmp->dev, qmp->cooling_devs);
 
 	return ret;
 }
diff --git linux-libre-5.14-gnu/drivers/soc/qcom/rpmhpd.c linux-libre-5.14.8-gnu/drivers/soc/qcom/rpmhpd.c
index 2daa17ba54a3..fa209b479ab3 100644
--- linux-libre-5.14-gnu/drivers/soc/qcom/rpmhpd.c
+++ linux-libre-5.14.8-gnu/drivers/soc/qcom/rpmhpd.c
@@ -403,12 +403,11 @@ static int rpmhpd_power_on(struct generic_pm_domain *domain)
 static int rpmhpd_power_off(struct generic_pm_domain *domain)
 {
 	struct rpmhpd *pd = domain_to_rpmhpd(domain);
-	int ret = 0;
+	int ret;
 
 	mutex_lock(&rpmhpd_lock);
 
-	ret = rpmhpd_aggregate_corner(pd, pd->level[0]);
-
+	ret = rpmhpd_aggregate_corner(pd, 0);
 	if (!ret)
 		pd->enabled = false;
 
diff --git linux-libre-5.14-gnu/drivers/soc/qcom/smsm.c linux-libre-5.14.8-gnu/drivers/soc/qcom/smsm.c
index 1d3d5e3ec2b0..6e9a9cd28b17 100644
--- linux-libre-5.14-gnu/drivers/soc/qcom/smsm.c
+++ linux-libre-5.14.8-gnu/drivers/soc/qcom/smsm.c
@@ -109,7 +109,7 @@ struct smsm_entry {
 	DECLARE_BITMAP(irq_enabled, 32);
 	DECLARE_BITMAP(irq_rising, 32);
 	DECLARE_BITMAP(irq_falling, 32);
-	u32 last_value;
+	unsigned long last_value;
 
 	u32 *remote_state;
 	u32 *subscription;
@@ -204,8 +204,7 @@ static irqreturn_t smsm_intr(int irq, void *data)
 	u32 val;
 
 	val = readl(entry->remote_state);
-	changed = val ^ entry->last_value;
-	entry->last_value = val;
+	changed = val ^ xchg(&entry->last_value, val);
 
 	for_each_set_bit(i, entry->irq_enabled, 32) {
 		if (!(changed & BIT(i)))
@@ -264,6 +263,12 @@ static void smsm_unmask_irq(struct irq_data *irqd)
 	struct qcom_smsm *smsm = entry->smsm;
 	u32 val;
 
+	/* Make sure our last cached state is up-to-date */
+	if (readl(entry->remote_state) & BIT(irq))
+		set_bit(irq, &entry->last_value);
+	else
+		clear_bit(irq, &entry->last_value);
+
 	set_bit(irq, entry->irq_enabled);
 
 	if (entry->subscription) {
diff --git linux-libre-5.14-gnu/drivers/soc/rockchip/Kconfig linux-libre-5.14.8-gnu/drivers/soc/rockchip/Kconfig
index 2c13bf4dd5db..25eb2c1e31bb 100644
--- linux-libre-5.14-gnu/drivers/soc/rockchip/Kconfig
+++ linux-libre-5.14.8-gnu/drivers/soc/rockchip/Kconfig
@@ -6,8 +6,8 @@ if ARCH_ROCKCHIP || COMPILE_TEST
 #
 
 config ROCKCHIP_GRF
-	bool
-	default y
+	bool "Rockchip General Register Files support" if COMPILE_TEST
+	default y if ARCH_ROCKCHIP
 	help
 	  The General Register Files are a central component providing
 	  special additional settings registers for a lot of soc-components.
diff --git linux-libre-5.14-gnu/drivers/soundwire/intel.c linux-libre-5.14.8-gnu/drivers/soundwire/intel.c
index c11e3d8cd308..f156de765c68 100644
--- linux-libre-5.14-gnu/drivers/soundwire/intel.c
+++ linux-libre-5.14.8-gnu/drivers/soundwire/intel.c
@@ -537,12 +537,14 @@ static int intel_link_power_down(struct sdw_intel *sdw)
 
 	mutex_lock(sdw->link_res->shim_lock);
 
-	intel_shim_master_ip_to_glue(sdw);
-
 	if (!(*shim_mask & BIT(link_id)))
 		dev_err(sdw->cdns.dev,
 			"%s: Unbalanced power-up/down calls\n", __func__);
 
+	sdw->cdns.link_up = false;
+
+	intel_shim_master_ip_to_glue(sdw);
+
 	*shim_mask &= ~BIT(link_id);
 
 	if (!*shim_mask) {
@@ -559,18 +561,19 @@ static int intel_link_power_down(struct sdw_intel *sdw)
 		link_control &=  spa_mask;
 
 		ret = intel_clear_bit(shim, SDW_SHIM_LCTL, link_control, cpa_mask);
+		if (ret < 0) {
+			dev_err(sdw->cdns.dev, "%s: could not power down link\n", __func__);
+
+			/*
+			 * we leave the sdw->cdns.link_up flag as false since we've disabled
+			 * the link at this point and cannot handle interrupts any longer.
+			 */
+		}
 	}
 
 	mutex_unlock(sdw->link_res->shim_lock);
 
-	if (ret < 0) {
-		dev_err(sdw->cdns.dev, "%s: could not power down link\n", __func__);
-
-		return ret;
-	}
-
-	sdw->cdns.link_up = false;
-	return 0;
+	return ret;
 }
 
 static void intel_shim_sync_arm(struct sdw_intel *sdw)
diff --git linux-libre-5.14-gnu/drivers/spi/spi-coldfire-qspi.c linux-libre-5.14.8-gnu/drivers/spi/spi-coldfire-qspi.c
index 8996115ce736..263ce9047327 100644
--- linux-libre-5.14-gnu/drivers/spi/spi-coldfire-qspi.c
+++ linux-libre-5.14.8-gnu/drivers/spi/spi-coldfire-qspi.c
@@ -444,7 +444,7 @@ static int mcfqspi_remove(struct platform_device *pdev)
 	mcfqspi_wr_qmr(mcfqspi, MCFQSPI_QMR_MSTR);
 
 	mcfqspi_cs_teardown(mcfqspi);
-	clk_disable(mcfqspi->clk);
+	clk_disable_unprepare(mcfqspi->clk);
 
 	return 0;
 }
diff --git linux-libre-5.14-gnu/drivers/spi/spi-davinci.c linux-libre-5.14.8-gnu/drivers/spi/spi-davinci.c
index e114e6fe5ea5..d112c2cac042 100644
--- linux-libre-5.14-gnu/drivers/spi/spi-davinci.c
+++ linux-libre-5.14.8-gnu/drivers/spi/spi-davinci.c
@@ -213,12 +213,6 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
 	 * line for the controller
 	 */
 	if (spi->cs_gpiod) {
-		/*
-		 * FIXME: is this code ever executed? This host does not
-		 * set SPI_MASTER_GPIO_SS so this chipselect callback should
-		 * not get called from the SPI core when we are using
-		 * GPIOs for chip select.
-		 */
 		if (value == BITBANG_CS_ACTIVE)
 			gpiod_set_value(spi->cs_gpiod, 1);
 		else
@@ -945,7 +939,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
 	master->bus_num = pdev->id;
 	master->num_chipselect = pdata->num_chipselect;
 	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
-	master->flags = SPI_MASTER_MUST_RX;
+	master->flags = SPI_MASTER_MUST_RX | SPI_MASTER_GPIO_SS;
 	master->setup = davinci_spi_setup;
 	master->cleanup = davinci_spi_cleanup;
 	master->can_dma = davinci_spi_can_dma;
diff --git linux-libre-5.14-gnu/drivers/spi/spi-fsi.c linux-libre-5.14.8-gnu/drivers/spi/spi-fsi.c
index 87f8829c3995..829770b8ec74 100644
--- linux-libre-5.14-gnu/drivers/spi/spi-fsi.c
+++ linux-libre-5.14.8-gnu/drivers/spi/spi-fsi.c
@@ -25,16 +25,11 @@
 
 #define SPI_FSI_BASE			0x70000
 #define SPI_FSI_INIT_TIMEOUT_MS		1000
-#define SPI_FSI_MAX_XFR_SIZE		2048
-#define SPI_FSI_MAX_XFR_SIZE_RESTRICTED	8
+#define SPI_FSI_MAX_RX_SIZE		8
+#define SPI_FSI_MAX_TX_SIZE		40
 
 #define SPI_FSI_ERROR			0x0
 #define SPI_FSI_COUNTER_CFG		0x1
-#define  SPI_FSI_COUNTER_CFG_LOOPS(x)	 (((u64)(x) & 0xffULL) << 32)
-#define  SPI_FSI_COUNTER_CFG_N2_RX	 BIT_ULL(8)
-#define  SPI_FSI_COUNTER_CFG_N2_TX	 BIT_ULL(9)
-#define  SPI_FSI_COUNTER_CFG_N2_IMPLICIT BIT_ULL(10)
-#define  SPI_FSI_COUNTER_CFG_N2_RELOAD	 BIT_ULL(11)
 #define SPI_FSI_CFG1			0x2
 #define SPI_FSI_CLOCK_CFG		0x3
 #define  SPI_FSI_CLOCK_CFG_MM_ENABLE	 BIT_ULL(32)
@@ -76,8 +71,6 @@ struct fsi_spi {
 	struct device *dev;	/* SPI controller device */
 	struct fsi_device *fsi;	/* FSI2SPI CFAM engine device */
 	u32 base;
-	size_t max_xfr_size;
-	bool restricted;
 };
 
 struct fsi_spi_sequence {
@@ -241,7 +234,7 @@ static int fsi_spi_reset(struct fsi_spi *ctx)
 	return fsi_spi_write_reg(ctx, SPI_FSI_STATUS, 0ULL);
 }
 
-static int fsi_spi_sequence_add(struct fsi_spi_sequence *seq, u8 val)
+static void fsi_spi_sequence_add(struct fsi_spi_sequence *seq, u8 val)
 {
 	/*
 	 * Add the next byte of instruction to the 8-byte sequence register.
@@ -251,8 +244,6 @@ static int fsi_spi_sequence_add(struct fsi_spi_sequence *seq, u8 val)
 	 */
 	seq->data |= (u64)val << seq->bit;
 	seq->bit -= 8;
-
-	return ((64 - seq->bit) / 8) - 2;
 }
 
 static void fsi_spi_sequence_init(struct fsi_spi_sequence *seq)
@@ -261,71 +252,11 @@ static void fsi_spi_sequence_init(struct fsi_spi_sequence *seq)
 	seq->data = 0ULL;
 }
 
-static int fsi_spi_sequence_transfer(struct fsi_spi *ctx,
-				     struct fsi_spi_sequence *seq,
-				     struct spi_transfer *transfer)
-{
-	int loops;
-	int idx;
-	int rc;
-	u8 val = 0;
-	u8 len = min(transfer->len, 8U);
-	u8 rem = transfer->len % len;
-
-	loops = transfer->len / len;
-
-	if (transfer->tx_buf) {
-		val = SPI_FSI_SEQUENCE_SHIFT_OUT(len);
-		idx = fsi_spi_sequence_add(seq, val);
-
-		if (rem)
-			rem = SPI_FSI_SEQUENCE_SHIFT_OUT(rem);
-	} else if (transfer->rx_buf) {
-		val = SPI_FSI_SEQUENCE_SHIFT_IN(len);
-		idx = fsi_spi_sequence_add(seq, val);
-
-		if (rem)
-			rem = SPI_FSI_SEQUENCE_SHIFT_IN(rem);
-	} else {
-		return -EINVAL;
-	}
-
-	if (ctx->restricted && loops > 1) {
-		dev_warn(ctx->dev,
-			 "Transfer too large; no branches permitted.\n");
-		return -EINVAL;
-	}
-
-	if (loops > 1) {
-		u64 cfg = SPI_FSI_COUNTER_CFG_LOOPS(loops - 1);
-
-		fsi_spi_sequence_add(seq, SPI_FSI_SEQUENCE_BRANCH(idx));
-
-		if (transfer->rx_buf)
-			cfg |= SPI_FSI_COUNTER_CFG_N2_RX |
-				SPI_FSI_COUNTER_CFG_N2_TX |
-				SPI_FSI_COUNTER_CFG_N2_IMPLICIT |
-				SPI_FSI_COUNTER_CFG_N2_RELOAD;
-
-		rc = fsi_spi_write_reg(ctx, SPI_FSI_COUNTER_CFG, cfg);
-		if (rc)
-			return rc;
-	} else {
-		fsi_spi_write_reg(ctx, SPI_FSI_COUNTER_CFG, 0ULL);
-	}
-
-	if (rem)
-		fsi_spi_sequence_add(seq, rem);
-
-	return 0;
-}
-
 static int fsi_spi_transfer_data(struct fsi_spi *ctx,
 				 struct spi_transfer *transfer)
 {
 	int rc = 0;
 	u64 status = 0ULL;
-	u64 cfg = 0ULL;
 
 	if (transfer->tx_buf) {
 		int nb;
@@ -363,16 +294,6 @@ static int fsi_spi_transfer_data(struct fsi_spi *ctx,
 		u64 in = 0ULL;
 		u8 *rx = transfer->rx_buf;
 
-		rc = fsi_spi_read_reg(ctx, SPI_FSI_COUNTER_CFG, &cfg);
-		if (rc)
-			return rc;
-
-		if (cfg & SPI_FSI_COUNTER_CFG_N2_IMPLICIT) {
-			rc = fsi_spi_write_reg(ctx, SPI_FSI_DATA_TX, 0);
-			if (rc)
-				return rc;
-		}
-
 		while (transfer->len > recv) {
 			do {
 				rc = fsi_spi_read_reg(ctx, SPI_FSI_STATUS,
@@ -439,6 +360,10 @@ static int fsi_spi_transfer_init(struct fsi_spi *ctx)
 		}
 	} while (seq_state && (seq_state != SPI_FSI_STATUS_SEQ_STATE_IDLE));
 
+	rc = fsi_spi_write_reg(ctx, SPI_FSI_COUNTER_CFG, 0ULL);
+	if (rc)
+		return rc;
+
 	rc = fsi_spi_read_reg(ctx, SPI_FSI_CLOCK_CFG, &clock_cfg);
 	if (rc)
 		return rc;
@@ -459,6 +384,7 @@ static int fsi_spi_transfer_one_message(struct spi_controller *ctlr,
 {
 	int rc;
 	u8 seq_slave = SPI_FSI_SEQUENCE_SEL_SLAVE(mesg->spi->chip_select + 1);
+	unsigned int len;
 	struct spi_transfer *transfer;
 	struct fsi_spi *ctx = spi_controller_get_devdata(ctlr);
 
@@ -471,8 +397,7 @@ static int fsi_spi_transfer_one_message(struct spi_controller *ctlr,
 		struct spi_transfer *next = NULL;
 
 		/* Sequencer must do shift out (tx) first. */
-		if (!transfer->tx_buf ||
-		    transfer->len > (ctx->max_xfr_size + 8)) {
+		if (!transfer->tx_buf || transfer->len > SPI_FSI_MAX_TX_SIZE) {
 			rc = -EINVAL;
 			goto error;
 		}
@@ -486,9 +411,13 @@ static int fsi_spi_transfer_one_message(struct spi_controller *ctlr,
 		fsi_spi_sequence_init(&seq);
 		fsi_spi_sequence_add(&seq, seq_slave);
 
-		rc = fsi_spi_sequence_transfer(ctx, &seq, transfer);
-		if (rc)
-			goto error;
+		len = transfer->len;
+		while (len > 8) {
+			fsi_spi_sequence_add(&seq,
+					     SPI_FSI_SEQUENCE_SHIFT_OUT(8));
+			len -= 8;
+		}
+		fsi_spi_sequence_add(&seq, SPI_FSI_SEQUENCE_SHIFT_OUT(len));
 
 		if (!list_is_last(&transfer->transfer_list,
 				  &mesg->transfers)) {
@@ -496,7 +425,9 @@ static int fsi_spi_transfer_one_message(struct spi_controller *ctlr,
 
 			/* Sequencer can only do shift in (rx) after tx. */
 			if (next->rx_buf) {
-				if (next->len > ctx->max_xfr_size) {
+				u8 shift;
+
+				if (next->len > SPI_FSI_MAX_RX_SIZE) {
 					rc = -EINVAL;
 					goto error;
 				}
@@ -504,10 +435,8 @@ static int fsi_spi_transfer_one_message(struct spi_controller *ctlr,
 				dev_dbg(ctx->dev, "Sequence rx of %d bytes.\n",
 					next->len);
 
-				rc = fsi_spi_sequence_transfer(ctx, &seq,
-							       next);
-				if (rc)
-					goto error;
+				shift = SPI_FSI_SEQUENCE_SHIFT_IN(next->len);
+				fsi_spi_sequence_add(&seq, shift);
 			} else {
 				next = NULL;
 			}
@@ -541,9 +470,7 @@ error:
 
 static size_t fsi_spi_max_transfer_size(struct spi_device *spi)
 {
-	struct fsi_spi *ctx = spi_controller_get_devdata(spi->controller);
-
-	return ctx->max_xfr_size;
+	return SPI_FSI_MAX_RX_SIZE;
 }
 
 static int fsi_spi_probe(struct device *dev)
@@ -582,14 +509,6 @@ static int fsi_spi_probe(struct device *dev)
 		ctx->fsi = fsi;
 		ctx->base = base + SPI_FSI_BASE;
 
-		if (of_device_is_compatible(np, "ibm,fsi2spi-restricted")) {
-			ctx->restricted = true;
-			ctx->max_xfr_size = SPI_FSI_MAX_XFR_SIZE_RESTRICTED;
-		} else {
-			ctx->restricted = false;
-			ctx->max_xfr_size = SPI_FSI_MAX_XFR_SIZE;
-		}
-
 		rc = devm_spi_register_controller(dev, ctlr);
 		if (rc)
 			spi_controller_put(ctlr);
diff --git linux-libre-5.14-gnu/drivers/spi/spi-fsl-dspi.c linux-libre-5.14.8-gnu/drivers/spi/spi-fsl-dspi.c
index fb45e6af6638..fd004c9db9dc 100644
--- linux-libre-5.14-gnu/drivers/spi/spi-fsl-dspi.c
+++ linux-libre-5.14.8-gnu/drivers/spi/spi-fsl-dspi.c
@@ -530,6 +530,7 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr)
 		goto err_rx_dma_buf;
 	}
 
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.src_addr = phy_addr + SPI_POPR;
 	cfg.dst_addr = phy_addr + SPI_PUSHR;
 	cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git linux-libre-5.14-gnu/drivers/spi/spi-pic32.c linux-libre-5.14.8-gnu/drivers/spi/spi-pic32.c
index 104bde153efd..5eb7b61bbb4d 100644
--- linux-libre-5.14-gnu/drivers/spi/spi-pic32.c
+++ linux-libre-5.14.8-gnu/drivers/spi/spi-pic32.c
@@ -361,6 +361,7 @@ static int pic32_spi_dma_config(struct pic32_spi *pic32s, u32 dma_width)
 	struct dma_slave_config cfg;
 	int ret;
 
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.device_fc = true;
 	cfg.src_addr = pic32s->dma_base + buf_offset;
 	cfg.dst_addr = pic32s->dma_base + buf_offset;
diff --git linux-libre-5.14-gnu/drivers/spi/spi-sprd-adi.c linux-libre-5.14.8-gnu/drivers/spi/spi-sprd-adi.c
index ab19068be867..98ef17389952 100644
--- linux-libre-5.14-gnu/drivers/spi/spi-sprd-adi.c
+++ linux-libre-5.14.8-gnu/drivers/spi/spi-sprd-adi.c
@@ -103,7 +103,7 @@
 #define HWRST_STATUS_WATCHDOG		0xf0
 
 /* Use default timeout 50 ms that converts to watchdog values */
-#define WDG_LOAD_VAL			((50 * 1000) / 32768)
+#define WDG_LOAD_VAL			((50 * 32768) / 1000)
 #define WDG_LOAD_MASK			GENMASK(15, 0)
 #define WDG_UNLOCK_KEY			0xe551
 
diff --git linux-libre-5.14-gnu/drivers/spi/spi-zynq-qspi.c linux-libre-5.14.8-gnu/drivers/spi/spi-zynq-qspi.c
index 9262c6418463..cfa222c9bd5e 100644
--- linux-libre-5.14-gnu/drivers/spi/spi-zynq-qspi.c
+++ linux-libre-5.14.8-gnu/drivers/spi/spi-zynq-qspi.c
@@ -545,7 +545,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}
@@ -563,7 +563,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}
@@ -579,7 +579,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 
@@ -603,7 +603,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}
diff --git linux-libre-5.14-gnu/drivers/staging/board/board.c linux-libre-5.14.8-gnu/drivers/staging/board/board.c
index cb6feb34dd40..f980af037345 100644
--- linux-libre-5.14-gnu/drivers/staging/board/board.c
+++ linux-libre-5.14.8-gnu/drivers/staging/board/board.c
@@ -136,6 +136,7 @@ int __init board_staging_register_clock(const struct board_staging_clk *bsc)
 static int board_staging_add_dev_domain(struct platform_device *pdev,
 					const char *domain)
 {
+	struct device *dev = &pdev->dev;
 	struct of_phandle_args pd_args;
 	struct device_node *np;
 
@@ -148,7 +149,11 @@ static int board_staging_add_dev_domain(struct platform_device *pdev,
 	pd_args.np = np;
 	pd_args.args_count = 0;
 
-	return of_genpd_add_device(&pd_args, &pdev->dev);
+	/* Initialization similar to device_pm_init_common() */
+	spin_lock_init(&dev->power.lock);
+	dev->power.early_init = true;
+
+	return of_genpd_add_device(&pd_args, dev);
 }
 #else
 static inline int board_staging_add_dev_domain(struct platform_device *pdev,
diff --git linux-libre-5.14-gnu/drivers/staging/clocking-wizard/Kconfig linux-libre-5.14.8-gnu/drivers/staging/clocking-wizard/Kconfig
index 69cf51445f08..2324b5d73788 100644
--- linux-libre-5.14-gnu/drivers/staging/clocking-wizard/Kconfig
+++ linux-libre-5.14.8-gnu/drivers/staging/clocking-wizard/Kconfig
@@ -5,6 +5,6 @@
 
 config COMMON_CLK_XLNX_CLKWZRD
 	tristate "Xilinx Clocking Wizard"
-	depends on COMMON_CLK && OF && IOMEM
+	depends on COMMON_CLK && OF && HAS_IOMEM
 	help
 	  Support for the Xilinx Clocking Wizard IP core clock generator.
diff --git linux-libre-5.14-gnu/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml linux-libre-5.14.8-gnu/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
index 8e355cddd437..6c348578e4a2 100644
--- linux-libre-5.14-gnu/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
+++ linux-libre-5.14.8-gnu/drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml
@@ -41,6 +41,8 @@ properties:
   regulators:
     type: object
 
+    additionalProperties: false
+
     properties:
       '#address-cells':
         const: 1
@@ -49,11 +51,13 @@ properties:
         const: 0
 
     patternProperties:
-      '^ldo[0-9]+@[0-9a-f]$':
+      '^(ldo|LDO)[0-9]+$':
         type: object
 
         $ref: "/schemas/regulator/regulator.yaml#"
 
+        unevaluatedProperties: false
+
 required:
   - compatible
   - reg
diff --git linux-libre-5.14-gnu/drivers/staging/ks7010/ks7010_sdio.c linux-libre-5.14.8-gnu/drivers/staging/ks7010/ks7010_sdio.c
index 06609572b67b..e4ca355d5b60 100644
--- linux-libre-5.14-gnu/drivers/staging/ks7010/ks7010_sdio.c
+++ linux-libre-5.14.8-gnu/drivers/staging/ks7010/ks7010_sdio.c
@@ -939,9 +939,9 @@ static void ks7010_private_init(struct ks_wlan_private *priv,
 	memset(&priv->wstats, 0, sizeof(priv->wstats));
 
 	/* sleep mode */
+	atomic_set(&priv->sleepstatus.status, 0);
 	atomic_set(&priv->sleepstatus.doze_request, 0);
 	atomic_set(&priv->sleepstatus.wakeup_request, 0);
-	atomic_set(&priv->sleepstatus.wakeup_request, 0);
 
 	trx_device_init(priv);
 	hostif_init(priv);
diff --git linux-libre-5.14-gnu/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c linux-libre-5.14.8-gnu/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
index 11196180a206..34bf92de2f29 100644
--- linux-libre-5.14-gnu/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
+++ linux-libre-5.14.8-gnu/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
@@ -1545,16 +1545,19 @@ static struct v4l2_ctrl_config mt9m114_controls[] = {
 static int mt9m114_detect(struct mt9m114_device *dev, struct i2c_client *client)
 {
 	struct i2c_adapter *adapter = client->adapter;
-	u32 retvalue;
+	u32 model;
+	int ret;
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
 		dev_err(&client->dev, "%s: i2c error", __func__);
 		return -ENODEV;
 	}
-	mt9m114_read_reg(client, MISENSOR_16BIT, (u32)MT9M114_PID, &retvalue);
-	dev->real_model_id = retvalue;
+	ret = mt9m114_read_reg(client, MISENSOR_16BIT, MT9M114_PID, &model);
+	if (ret)
+		return ret;
+	dev->real_model_id = model;
 
-	if (retvalue != MT9M114_MOD_ID) {
+	if (model != MT9M114_MOD_ID) {
 		dev_err(&client->dev, "%s: failed: client->addr = %x\n",
 			__func__, client->addr);
 		return -ENODEV;
diff --git linux-libre-5.14-gnu/drivers/staging/media/atomisp/pci/atomisp_v4l2.c linux-libre-5.14.8-gnu/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index 007d85988415..b2c20af21f86 100644
--- linux-libre-5.14-gnu/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ linux-libre-5.14.8-gnu/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -1763,7 +1763,8 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 	if (err < 0)
 		goto register_entities_fail;
 	/* init atomisp wdts */
-	if (init_atomisp_wdts(isp) != 0)
+	err = init_atomisp_wdts(isp);
+	if (err != 0)
 		goto wdt_work_queue_fail;
 
 	/* save the iunit context only once after all the values are init'ed. */
@@ -1815,6 +1816,7 @@ request_irq_fail:
 	hmm_cleanup();
 	hmm_pool_unregister(HMM_POOL_TYPE_RESERVED);
 hmm_pool_fail:
+	pm_runtime_get_noresume(&pdev->dev);
 	destroy_workqueue(isp->wdt_work_queue);
 wdt_work_queue_fail:
 	atomisp_acc_cleanup(isp);
diff --git linux-libre-5.14-gnu/drivers/staging/media/hantro/hantro_g1_vp8_dec.c linux-libre-5.14.8-gnu/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
index 96622a7f8279..2afd5996d75f 100644
--- linux-libre-5.14-gnu/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
+++ linux-libre-5.14.8-gnu/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
@@ -376,12 +376,17 @@ static void cfg_ref(struct hantro_ctx *ctx,
 	vb2_dst = hantro_get_dst_buf(ctx);
 
 	ref = hantro_get_ref(ctx, hdr->last_frame_ts);
-	if (!ref)
+	if (!ref) {
+		vpu_debug(0, "failed to find last frame ts=%llu\n",
+			  hdr->last_frame_ts);
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+	}
 	vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(0));
 
 	ref = hantro_get_ref(ctx, hdr->golden_frame_ts);
-	WARN_ON(!ref && hdr->golden_frame_ts);
+	if (!ref && hdr->golden_frame_ts)
+		vpu_debug(0, "failed to find golden frame ts=%llu\n",
+			  hdr->golden_frame_ts);
 	if (!ref)
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
 	if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN)
@@ -389,7 +394,9 @@ static void cfg_ref(struct hantro_ctx *ctx,
 	vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(4));
 
 	ref = hantro_get_ref(ctx, hdr->alt_frame_ts);
-	WARN_ON(!ref && hdr->alt_frame_ts);
+	if (!ref && hdr->alt_frame_ts)
+		vpu_debug(0, "failed to find alt frame ts=%llu\n",
+			  hdr->alt_frame_ts);
 	if (!ref)
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
 	if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT)
diff --git linux-libre-5.14-gnu/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c linux-libre-5.14.8-gnu/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c
index 951b55f58a61..704607511b57 100644
--- linux-libre-5.14-gnu/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c
+++ linux-libre-5.14.8-gnu/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c
@@ -453,12 +453,17 @@ static void cfg_ref(struct hantro_ctx *ctx,
 	vb2_dst = hantro_get_dst_buf(ctx);
 
 	ref = hantro_get_ref(ctx, hdr->last_frame_ts);
-	if (!ref)
+	if (!ref) {
+		vpu_debug(0, "failed to find last frame ts=%llu\n",
+			  hdr->last_frame_ts);
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+	}
 	vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF0);
 
 	ref = hantro_get_ref(ctx, hdr->golden_frame_ts);
-	WARN_ON(!ref && hdr->golden_frame_ts);
+	if (!ref && hdr->golden_frame_ts)
+		vpu_debug(0, "failed to find golden frame ts=%llu\n",
+			  hdr->golden_frame_ts);
 	if (!ref)
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
 	if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN)
@@ -466,7 +471,9 @@ static void cfg_ref(struct hantro_ctx *ctx,
 	vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF2_5(2));
 
 	ref = hantro_get_ref(ctx, hdr->alt_frame_ts);
-	WARN_ON(!ref && hdr->alt_frame_ts);
+	if (!ref && hdr->alt_frame_ts)
+		vpu_debug(0, "failed to find alt frame ts=%llu\n",
+			  hdr->alt_frame_ts);
 	if (!ref)
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
 	if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT)
diff --git linux-libre-5.14-gnu/drivers/staging/media/imx/imx7-media-csi.c linux-libre-5.14.8-gnu/drivers/staging/media/imx/imx7-media-csi.c
index 894c4de31790..2882964b8513 100644
--- linux-libre-5.14-gnu/drivers/staging/media/imx/imx7-media-csi.c
+++ linux-libre-5.14.8-gnu/drivers/staging/media/imx/imx7-media-csi.c
@@ -361,6 +361,7 @@ static void imx7_csi_dma_unsetup_vb2_buf(struct imx7_csi *csi,
 
 			vb->timestamp = ktime_get_ns();
 			vb2_buffer_done(vb, return_status);
+			csi->active_vb2_buf[i] = NULL;
 		}
 	}
 }
@@ -386,9 +387,10 @@ static int imx7_csi_dma_setup(struct imx7_csi *csi)
 	return 0;
 }
 
-static void imx7_csi_dma_cleanup(struct imx7_csi *csi)
+static void imx7_csi_dma_cleanup(struct imx7_csi *csi,
+				 enum vb2_buffer_state return_status)
 {
-	imx7_csi_dma_unsetup_vb2_buf(csi, VB2_BUF_STATE_ERROR);
+	imx7_csi_dma_unsetup_vb2_buf(csi, return_status);
 	imx_media_free_dma_buf(csi->dev, &csi->underrun_buf);
 }
 
@@ -537,9 +539,10 @@ static int imx7_csi_init(struct imx7_csi *csi)
 	return 0;
 }
 
-static void imx7_csi_deinit(struct imx7_csi *csi)
+static void imx7_csi_deinit(struct imx7_csi *csi,
+			    enum vb2_buffer_state return_status)
 {
-	imx7_csi_dma_cleanup(csi);
+	imx7_csi_dma_cleanup(csi, return_status);
 	imx7_csi_init_default(csi);
 	imx7_csi_dmareq_rff_disable(csi);
 	clk_disable_unprepare(csi->mclk);
@@ -702,7 +705,7 @@ static int imx7_csi_s_stream(struct v4l2_subdev *sd, int enable)
 
 		ret = v4l2_subdev_call(csi->src_sd, video, s_stream, 1);
 		if (ret < 0) {
-			imx7_csi_deinit(csi);
+			imx7_csi_deinit(csi, VB2_BUF_STATE_QUEUED);
 			goto out_unlock;
 		}
 
@@ -712,7 +715,7 @@ static int imx7_csi_s_stream(struct v4l2_subdev *sd, int enable)
 
 		v4l2_subdev_call(csi->src_sd, video, s_stream, 0);
 
-		imx7_csi_deinit(csi);
+		imx7_csi_deinit(csi, VB2_BUF_STATE_ERROR);
 	}
 
 	csi->is_streaming = !!enable;
diff --git linux-libre-5.14-gnu/drivers/staging/media/tegra-video/vi.c linux-libre-5.14.8-gnu/drivers/staging/media/tegra-video/vi.c
index 89709cd06d4d..d321790b07d9 100644
--- linux-libre-5.14-gnu/drivers/staging/media/tegra-video/vi.c
+++ linux-libre-5.14.8-gnu/drivers/staging/media/tegra-video/vi.c
@@ -508,8 +508,8 @@ static int __tegra_channel_try_format(struct tegra_vi_channel *chan,
 		return -ENODEV;
 
 	sd_state = v4l2_subdev_alloc_state(subdev);
-	if (!sd_state)
-		return -ENOMEM;
+	if (IS_ERR(sd_state))
+		return PTR_ERR(sd_state);
 	/*
 	 * Retrieve the format information and if requested format isn't
 	 * supported, keep the current format.
diff --git linux-libre-5.14-gnu/drivers/staging/mt7621-pci/pci-mt7621.c linux-libre-5.14.8-gnu/drivers/staging/mt7621-pci/pci-mt7621.c
index f9bdf4e33134..6acfc94a16e7 100644
--- linux-libre-5.14-gnu/drivers/staging/mt7621-pci/pci-mt7621.c
+++ linux-libre-5.14.8-gnu/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -56,6 +56,7 @@
 #define PCIE_BAR_ENABLE			BIT(0)
 #define PCIE_PORT_INT_EN(x)		BIT(20 + (x))
 #define PCIE_PORT_LINKUP		BIT(0)
+#define PCIE_PORT_CNT			3
 
 #define PERST_DELAY_MS			100
 
@@ -388,10 +389,11 @@ static void mt7621_pcie_reset_ep_deassert(struct mt7621_pcie *pcie)
 	msleep(PERST_DELAY_MS);
 }
 
-static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
+static int mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
 {
 	struct device *dev = pcie->dev;
 	struct mt7621_pcie_port *port, *tmp;
+	u8 num_disabled = 0;
 	int err;
 
 	mt7621_pcie_reset_assert(pcie);
@@ -423,6 +425,7 @@ static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
 				slot);
 			mt7621_control_assert(port);
 			port->enabled = false;
+			num_disabled++;
 
 			if (slot == 0) {
 				tmp = port;
@@ -433,6 +436,8 @@ static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie)
 				phy_power_off(tmp->phy);
 		}
 	}
+
+	return (num_disabled != PCIE_PORT_CNT) ? 0 : -ENODEV;
 }
 
 static void mt7621_pcie_enable_port(struct mt7621_pcie_port *port)
@@ -540,7 +545,11 @@ static int mt7621_pci_probe(struct platform_device *pdev)
 		return err;
 	}
 
-	mt7621_pcie_init_ports(pcie);
+	err = mt7621_pcie_init_ports(pcie);
+	if (err) {
+		dev_err(dev, "Nothing connected in virtual bridges\n");
+		return 0;
+	}
 
 	err = mt7621_pcie_enable_ports(bridge);
 	if (err) {
diff --git linux-libre-5.14-gnu/drivers/staging/rtl8192u/r8192U_core.c linux-libre-5.14.8-gnu/drivers/staging/rtl8192u/r8192U_core.c
index db26edeccea6..b6698656fc01 100644
--- linux-libre-5.14-gnu/drivers/staging/rtl8192u/r8192U_core.c
+++ linux-libre-5.14.8-gnu/drivers/staging/rtl8192u/r8192U_core.c
@@ -4265,7 +4265,7 @@ static void TranslateRxSignalStuff819xUsb(struct sk_buff *skb,
 	bpacket_match_bssid = (type != IEEE80211_FTYPE_CTL) &&
 			       (ether_addr_equal(priv->ieee80211->current_network.bssid,  (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : hdr->addr3))
 			       && (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV);
-	bpacket_toself =  bpacket_match_bssid &
+	bpacket_toself =  bpacket_match_bssid &&
 			  (ether_addr_equal(praddr, priv->ieee80211->dev->dev_addr));
 
 	if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BEACON)
diff --git linux-libre-5.14-gnu/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c linux-libre-5.14.8-gnu/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
index bb7941aee0c4..fcf31f6d4b36 100644
--- linux-libre-5.14-gnu/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
+++ linux-libre-5.14.8-gnu/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
@@ -463,7 +463,7 @@ static void PHY_StoreTxPowerByRateNew(
 	if (RfPath > ODM_RF_PATH_D)
 		return;
 
-	if (TxNum > ODM_RF_PATH_D)
+	if (TxNum > RF_MAX_TX_NUM)
 		return;
 
 	for (i = 0; i < rateNum; ++i) {
diff --git linux-libre-5.14-gnu/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c linux-libre-5.14.8-gnu/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index f95000df8942..965558516cbd 100644
--- linux-libre-5.14-gnu/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ linux-libre-5.14.8-gnu/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -349,16 +349,16 @@ static int wpa_set_auth_algs(struct net_device *dev, u32 value)
 	struct adapter *padapter = rtw_netdev_priv(dev);
 	int ret = 0;
 
-	if ((value & WLAN_AUTH_SHARED_KEY) && (value & WLAN_AUTH_OPEN)) {
+	if ((value & IW_AUTH_ALG_SHARED_KEY) && (value & IW_AUTH_ALG_OPEN_SYSTEM)) {
 		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
 		padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
 		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
-	} else if (value & WLAN_AUTH_SHARED_KEY)	{
+	} else if (value & IW_AUTH_ALG_SHARED_KEY)	{
 		padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
 
 		padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
 		padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
-	} else if (value & WLAN_AUTH_OPEN) {
+	} else if (value & IW_AUTH_ALG_OPEN_SYSTEM) {
 		/* padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; */
 		if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) {
 			padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
diff --git linux-libre-5.14-gnu/drivers/staging/rts5208/rtsx_scsi.c linux-libre-5.14.8-gnu/drivers/staging/rts5208/rtsx_scsi.c
index 1deb74112ad4..11d9d9155eef 100644
--- linux-libre-5.14-gnu/drivers/staging/rts5208/rtsx_scsi.c
+++ linux-libre-5.14.8-gnu/drivers/staging/rts5208/rtsx_scsi.c
@@ -2802,10 +2802,10 @@ static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip)
 	}
 
 	if (dev_info_id == 0x15) {
-		buf_len = 0x3A;
+		buf_len = 0x3C;
 		data_len = 0x3A;
 	} else {
-		buf_len = 0x6A;
+		buf_len = 0x6C;
 		data_len = 0x6A;
 	}
 
@@ -2855,11 +2855,7 @@ static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip)
 	}
 
 	rtsx_stor_set_xfer_buf(buf, buf_len, srb);
-
-	if (dev_info_id == 0x15)
-		scsi_set_resid(srb, scsi_bufflen(srb) - 0x3C);
-	else
-		scsi_set_resid(srb, scsi_bufflen(srb) - 0x6C);
+	scsi_set_resid(srb, scsi_bufflen(srb) - buf_len);
 
 	kfree(buf);
 	return STATUS_SUCCESS;
diff --git linux-libre-5.14-gnu/drivers/thermal/qcom/qcom-spmi-adc-tm5.c linux-libre-5.14.8-gnu/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 232fd0b33325..8494cc04aa21 100644
--- linux-libre-5.14-gnu/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ linux-libre-5.14.8-gnu/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -359,6 +359,12 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm)
 							   &adc_tm->channels[i],
 							   &adc_tm5_ops);
 		if (IS_ERR(tzd)) {
+			if (PTR_ERR(tzd) == -ENODEV) {
+				dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n",
+					 adc_tm->channels[i].channel);
+				continue;
+			}
+
 			dev_err(adc_tm->dev, "Error registering TZ zone for channel %d: %ld\n",
 				adc_tm->channels[i].channel, PTR_ERR(tzd));
 			return PTR_ERR(tzd);
diff --git linux-libre-5.14-gnu/drivers/thermal/rcar_gen3_thermal.c linux-libre-5.14.8-gnu/drivers/thermal/rcar_gen3_thermal.c
index fdf16aa34eb4..702696cf58b6 100644
--- linux-libre-5.14-gnu/drivers/thermal/rcar_gen3_thermal.c
+++ linux-libre-5.14.8-gnu/drivers/thermal/rcar_gen3_thermal.c
@@ -84,7 +84,7 @@ struct rcar_gen3_thermal_tsc {
 	struct thermal_zone_device *zone;
 	struct equation_coefs coef;
 	int tj_t;
-	int id; /* thermal channel id */
+	unsigned int id; /* thermal channel id */
 };
 
 struct rcar_gen3_thermal_priv {
@@ -310,7 +310,8 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 	const int *ths_tj_1 = of_device_get_match_data(dev);
 	struct resource *res;
 	struct thermal_zone_device *zone;
-	int ret, i;
+	unsigned int i;
+	int ret;
 
 	/* default values if FUSEs are missing */
 	/* TODO: Read values from hardware on supported platforms */
@@ -376,7 +377,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 		if (ret < 0)
 			goto error_unregister;
 
-		dev_info(dev, "TSC%d: Loaded %d trip points\n", i, ret);
+		dev_info(dev, "TSC%u: Loaded %d trip points\n", i, ret);
 	}
 
 	priv->num_tscs = i;
diff --git linux-libre-5.14-gnu/drivers/thermal/samsung/exynos_tmu.c linux-libre-5.14.8-gnu/drivers/thermal/samsung/exynos_tmu.c
index e9a90bc23b11..f4ab4c5b4b62 100644
--- linux-libre-5.14-gnu/drivers/thermal/samsung/exynos_tmu.c
+++ linux-libre-5.14.8-gnu/drivers/thermal/samsung/exynos_tmu.c
@@ -1073,6 +1073,7 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 		data->sclk = devm_clk_get(&pdev->dev, "tmu_sclk");
 		if (IS_ERR(data->sclk)) {
 			dev_err(&pdev->dev, "Failed to get sclk\n");
+			ret = PTR_ERR(data->sclk);
 			goto err_clk;
 		} else {
 			ret = clk_prepare_enable(data->sclk);
diff --git linux-libre-5.14-gnu/drivers/thunderbolt/switch.c linux-libre-5.14.8-gnu/drivers/thunderbolt/switch.c
index 10d6b228cc94..eec59030c3a7 100644
--- linux-libre-5.14-gnu/drivers/thunderbolt/switch.c
+++ linux-libre-5.14.8-gnu/drivers/thunderbolt/switch.c
@@ -2443,7 +2443,7 @@ static void tb_switch_default_link_ports(struct tb_switch *sw)
 {
 	int i;
 
-	for (i = 1; i <= sw->config.max_port_number; i += 2) {
+	for (i = 1; i <= sw->config.max_port_number; i++) {
 		struct tb_port *port = &sw->ports[i];
 		struct tb_port *subordinate;
 
diff --git linux-libre-5.14-gnu/drivers/tty/hvc/hvsi.c linux-libre-5.14.8-gnu/drivers/tty/hvc/hvsi.c
index bfc15279d5bc..f0bc8e780051 100644
--- linux-libre-5.14-gnu/drivers/tty/hvc/hvsi.c
+++ linux-libre-5.14.8-gnu/drivers/tty/hvc/hvsi.c
@@ -1038,7 +1038,7 @@ static const struct tty_operations hvsi_ops = {
 
 static int __init hvsi_init(void)
 {
-	int i;
+	int i, ret;
 
 	hvsi_driver = alloc_tty_driver(hvsi_count);
 	if (!hvsi_driver)
@@ -1069,12 +1069,25 @@ static int __init hvsi_init(void)
 	}
 	hvsi_wait = wait_for_state; /* irqs active now */
 
-	if (tty_register_driver(hvsi_driver))
-		panic("Couldn't register hvsi console driver\n");
+	ret = tty_register_driver(hvsi_driver);
+	if (ret) {
+		pr_err("Couldn't register hvsi console driver\n");
+		goto err_free_irq;
+	}
 
 	printk(KERN_DEBUG "HVSI: registered %i devices\n", hvsi_count);
 
 	return 0;
+err_free_irq:
+	hvsi_wait = poll_for_state;
+	for (i = 0; i < hvsi_count; i++) {
+		struct hvsi_struct *hp = &hvsi_ports[i];
+
+		free_irq(hp->virq, hp);
+	}
+	tty_driver_kref_put(hvsi_driver);
+
+	return ret;
 }
 device_initcall(hvsi_init);
 
diff --git linux-libre-5.14-gnu/drivers/tty/serial/8250/8250_omap.c linux-libre-5.14.8-gnu/drivers/tty/serial/8250/8250_omap.c
index 79418d4beb48..b6c731a267d2 100644
--- linux-libre-5.14-gnu/drivers/tty/serial/8250/8250_omap.c
+++ linux-libre-5.14.8-gnu/drivers/tty/serial/8250/8250_omap.c
@@ -617,7 +617,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
 	struct uart_port *port = dev_id;
 	struct omap8250_priv *priv = port->private_data;
 	struct uart_8250_port *up = up_to_u8250p(port);
-	unsigned int iir;
+	unsigned int iir, lsr;
 	int ret;
 
 #ifdef CONFIG_SERIAL_8250_DMA
@@ -628,6 +628,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
 #endif
 
 	serial8250_rpm_get(up);
+	lsr = serial_port_in(port, UART_LSR);
 	iir = serial_port_in(port, UART_IIR);
 	ret = serial8250_handle_irq(port, iir);
 
@@ -642,6 +643,24 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
 		serial_port_in(port, UART_RX);
 	}
 
+	/* Stop processing interrupts on input overrun */
+	if ((lsr & UART_LSR_OE) && up->overrun_backoff_time_ms > 0) {
+		unsigned long delay;
+
+		up->ier = port->serial_in(port, UART_IER);
+		if (up->ier & (UART_IER_RLSI | UART_IER_RDI)) {
+			port->ops->stop_rx(port);
+		} else {
+			/* Keep restarting the timer until
+			 * the input overrun subsides.
+			 */
+			cancel_delayed_work(&up->overrun_backoff);
+		}
+
+		delay = msecs_to_jiffies(up->overrun_backoff_time_ms);
+		schedule_delayed_work(&up->overrun_backoff, delay);
+	}
+
 	serial8250_rpm_put(up);
 
 	return IRQ_RETVAL(ret);
@@ -1353,6 +1372,10 @@ static int omap8250_probe(struct platform_device *pdev)
 		}
 	}
 
+	if (of_property_read_u32(np, "overrun-throttle-ms",
+				 &up.overrun_backoff_time_ms) != 0)
+		up.overrun_backoff_time_ms = 0;
+
 	priv->wakeirq = irq_of_parse_and_map(np, 1);
 
 	pdata = of_device_get_match_data(&pdev->dev);
diff --git linux-libre-5.14-gnu/drivers/tty/serial/8250/8250_pci.c linux-libre-5.14.8-gnu/drivers/tty/serial/8250/8250_pci.c
index a808c283883e..726912b16a55 100644
--- linux-libre-5.14-gnu/drivers/tty/serial/8250/8250_pci.c
+++ linux-libre-5.14.8-gnu/drivers/tty/serial/8250/8250_pci.c
@@ -87,7 +87,7 @@ static void moan_device(const char *str, struct pci_dev *dev)
 
 static int
 setup_port(struct serial_private *priv, struct uart_8250_port *port,
-	   int bar, int offset, int regshift)
+	   u8 bar, unsigned int offset, int regshift)
 {
 	struct pci_dev *dev = priv->dev;
 
diff --git linux-libre-5.14-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-5.14.8-gnu/drivers/tty/serial/8250/8250_port.c
index 1da29a219842..66374704747e 100644
--- linux-libre-5.14-gnu/drivers/tty/serial/8250/8250_port.c
+++ linux-libre-5.14.8-gnu/drivers/tty/serial/8250/8250_port.c
@@ -122,7 +122,8 @@ static const struct serial8250_config uart_config[] = {
 		.name		= "16C950/954",
 		.fifo_size	= 128,
 		.tx_loadsz	= 128,
-		.fcr		= UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+		.fcr		= UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01,
+		.rxtrig_bytes	= {16, 32, 112, 120},
 		/* UART_CAP_EFR breaks billionon CF bluetooth card. */
 		.flags		= UART_CAP_FIFO | UART_CAP_SLEEP,
 	},
diff --git linux-libre-5.14-gnu/drivers/tty/serial/fsl_lpuart.c linux-libre-5.14.8-gnu/drivers/tty/serial/fsl_lpuart.c
index f0e5da77ed6d..460e428b7592 100644
--- linux-libre-5.14-gnu/drivers/tty/serial/fsl_lpuart.c
+++ linux-libre-5.14.8-gnu/drivers/tty/serial/fsl_lpuart.c
@@ -2611,7 +2611,7 @@ static int lpuart_probe(struct platform_device *pdev)
 		return PTR_ERR(sport->port.membase);
 
 	sport->port.membase += sdata->reg_off;
-	sport->port.mapbase = res->start;
+	sport->port.mapbase = res->start + sdata->reg_off;
 	sport->port.dev = &pdev->dev;
 	sport->port.type = PORT_LPUART;
 	sport->devtype = sdata->devtype;
diff --git linux-libre-5.14-gnu/drivers/tty/serial/jsm/jsm_neo.c linux-libre-5.14.8-gnu/drivers/tty/serial/jsm/jsm_neo.c
index bf0e2a4cb0ce..c6f927a76c3b 100644
--- linux-libre-5.14-gnu/drivers/tty/serial/jsm/jsm_neo.c
+++ linux-libre-5.14.8-gnu/drivers/tty/serial/jsm/jsm_neo.c
@@ -815,7 +815,9 @@ static void neo_parse_isr(struct jsm_board *brd, u32 port)
 		/* Parse any modem signal changes */
 		jsm_dbg(INTR, &ch->ch_bd->pci_dev,
 			"MOD_STAT: sending to parse_modem_sigs\n");
+		spin_lock_irqsave(&ch->uart_port.lock, lock_flags);
 		neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr));
+		spin_unlock_irqrestore(&ch->uart_port.lock, lock_flags);
 	}
 }
 
diff --git linux-libre-5.14-gnu/drivers/tty/serial/jsm/jsm_tty.c linux-libre-5.14.8-gnu/drivers/tty/serial/jsm/jsm_tty.c
index 8e42a7682c63..d74cbbbf33c6 100644
--- linux-libre-5.14-gnu/drivers/tty/serial/jsm/jsm_tty.c
+++ linux-libre-5.14.8-gnu/drivers/tty/serial/jsm/jsm_tty.c
@@ -187,6 +187,7 @@ static void jsm_tty_break(struct uart_port *port, int break_state)
 
 static int jsm_tty_open(struct uart_port *port)
 {
+	unsigned long lock_flags;
 	struct jsm_board *brd;
 	struct jsm_channel *channel =
 		container_of(port, struct jsm_channel, uart_port);
@@ -240,6 +241,7 @@ static int jsm_tty_open(struct uart_port *port)
 	channel->ch_cached_lsr = 0;
 	channel->ch_stops_sent = 0;
 
+	spin_lock_irqsave(&port->lock, lock_flags);
 	termios = &port->state->port.tty->termios;
 	channel->ch_c_cflag	= termios->c_cflag;
 	channel->ch_c_iflag	= termios->c_iflag;
@@ -259,6 +261,7 @@ static int jsm_tty_open(struct uart_port *port)
 	jsm_carrier(channel);
 
 	channel->ch_open_count++;
+	spin_unlock_irqrestore(&port->lock, lock_flags);
 
 	jsm_dbg(OPEN, &channel->ch_bd->pci_dev, "finish\n");
 	return 0;
diff --git linux-libre-5.14-gnu/drivers/tty/serial/max310x.c linux-libre-5.14.8-gnu/drivers/tty/serial/max310x.c
index ef11860cd69e..3df0788ddeb0 100644
--- linux-libre-5.14-gnu/drivers/tty/serial/max310x.c
+++ linux-libre-5.14.8-gnu/drivers/tty/serial/max310x.c
@@ -1271,18 +1271,13 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty
 	/* Always ask for fixed clock rate from a property. */
 	device_property_read_u32(dev, "clock-frequency", &uartclk);
 
-	s->clk = devm_clk_get_optional(dev, "osc");
+	xtal = device_property_match_string(dev, "clock-names", "osc") < 0;
+	if (xtal)
+		s->clk = devm_clk_get_optional(dev, "xtal");
+	else
+		s->clk = devm_clk_get_optional(dev, "osc");
 	if (IS_ERR(s->clk))
 		return PTR_ERR(s->clk);
-	if (s->clk) {
-		xtal = false;
-	} else {
-		s->clk = devm_clk_get_optional(dev, "xtal");
-		if (IS_ERR(s->clk))
-			return PTR_ERR(s->clk);
-
-		xtal = true;
-	}
 
 	ret = clk_prepare_enable(s->clk);
 	if (ret)
diff --git linux-libre-5.14-gnu/drivers/tty/serial/sh-sci.c linux-libre-5.14.8-gnu/drivers/tty/serial/sh-sci.c
index 07eb56294371..89ee43061d3a 100644
--- linux-libre-5.14-gnu/drivers/tty/serial/sh-sci.c
+++ linux-libre-5.14.8-gnu/drivers/tty/serial/sh-sci.c
@@ -1758,6 +1758,10 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr)
 
 	/* Handle BREAKs */
 	sci_handle_breaks(port);
+
+	/* drop invalid character received before break was detected */
+	serial_port_in(port, SCxRDR);
+
 	sci_clear_SCxSR(port, SCxSR_BREAK_CLEAR(port));
 
 	return IRQ_HANDLED;
@@ -1837,7 +1841,8 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
 		ret = sci_er_interrupt(irq, ptr);
 
 	/* Break Interrupt */
-	if ((ssr_status & SCxSR_BRK(port)) && err_enabled)
+	if (s->irqs[SCIx_ERI_IRQ] != s->irqs[SCIx_BRI_IRQ] &&
+	    (ssr_status & SCxSR_BRK(port)) && err_enabled)
 		ret = sci_br_interrupt(irq, ptr);
 
 	/* Overrun Interrupt */
diff --git linux-libre-5.14-gnu/drivers/tty/tty_io.c linux-libre-5.14.8-gnu/drivers/tty/tty_io.c
index 26debec26b4e..79c6cc39e5dd 100644
--- linux-libre-5.14-gnu/drivers/tty/tty_io.c
+++ linux-libre-5.14.8-gnu/drivers/tty/tty_io.c
@@ -2290,8 +2290,6 @@ static int tty_fasync(int fd, struct file *filp, int on)
  *	Locking:
  *		Called functions take tty_ldiscs_lock
  *		current->signal->tty check is safe without locks
- *
- *	FIXME: may race normal receive processing
  */
 
 static int tiocsti(struct tty_struct *tty, char __user *p)
@@ -2307,8 +2305,10 @@ static int tiocsti(struct tty_struct *tty, char __user *p)
 	ld = tty_ldisc_ref_wait(tty);
 	if (!ld)
 		return -EIO;
+	tty_buffer_lock_exclusive(tty->port);
 	if (ld->ops->receive_buf)
 		ld->ops->receive_buf(tty, &ch, &mbz, 1);
+	tty_buffer_unlock_exclusive(tty->port);
 	tty_ldisc_deref(ld);
 	return 0;
 }
diff --git linux-libre-5.14-gnu/drivers/tty/vt/keyboard.c linux-libre-5.14.8-gnu/drivers/tty/vt/keyboard.c
index 4b0d69042ceb..bf6efebeb4bd 100644
--- linux-libre-5.14-gnu/drivers/tty/vt/keyboard.c
+++ linux-libre-5.14.8-gnu/drivers/tty/vt/keyboard.c
@@ -1171,7 +1171,7 @@ static inline unsigned char getleds(void)
  *
  *	Check the status of a keyboard led flag and report it back
  */
-int vt_get_leds(int console, int flag)
+int vt_get_leds(unsigned int console, int flag)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	int ret;
@@ -1193,7 +1193,7 @@ EXPORT_SYMBOL_GPL(vt_get_leds);
  *	Set the LEDs on a console. This is a wrapper for the VT layer
  *	so that we can keep kbd knowledge internal
  */
-void vt_set_led_state(int console, int leds)
+void vt_set_led_state(unsigned int console, int leds)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	setledstate(kb, leds);
@@ -1212,7 +1212,7 @@ void vt_set_led_state(int console, int leds)
  *	don't hold the lock. We probably need to split out an LED lock
  *	but not during an -rc release!
  */
-void vt_kbd_con_start(int console)
+void vt_kbd_con_start(unsigned int console)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	unsigned long flags;
@@ -1229,7 +1229,7 @@ void vt_kbd_con_start(int console)
  *	Handle console stop. This is a wrapper for the VT layer
  *	so that we can keep kbd knowledge internal
  */
-void vt_kbd_con_stop(int console)
+void vt_kbd_con_stop(unsigned int console)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	unsigned long flags;
@@ -1825,7 +1825,7 @@ int vt_do_diacrit(unsigned int cmd, void __user *udp, int perm)
  *	Update the keyboard mode bits while holding the correct locks.
  *	Return 0 for success or an error code.
  */
-int vt_do_kdskbmode(int console, unsigned int arg)
+int vt_do_kdskbmode(unsigned int console, unsigned int arg)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	int ret = 0;
@@ -1865,7 +1865,7 @@ int vt_do_kdskbmode(int console, unsigned int arg)
  *	Update the keyboard meta bits while holding the correct locks.
  *	Return 0 for success or an error code.
  */
-int vt_do_kdskbmeta(int console, unsigned int arg)
+int vt_do_kdskbmeta(unsigned int console, unsigned int arg)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	int ret = 0;
@@ -2008,7 +2008,7 @@ out:
 }
 
 int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
-						int console)
+						unsigned int console)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	struct kbentry kbe;
@@ -2097,7 +2097,7 @@ int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm)
 	return ret;
 }
 
-int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
+int vt_do_kdskled(unsigned int console, int cmd, unsigned long arg, int perm)
 {
 	struct kbd_struct *kb = kbd_table + console;
         unsigned long flags;
@@ -2139,7 +2139,7 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
         return -ENOIOCTLCMD;
 }
 
-int vt_do_kdgkbmode(int console)
+int vt_do_kdgkbmode(unsigned int console)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	/* This is a spot read so needs no locking */
@@ -2163,7 +2163,7 @@ int vt_do_kdgkbmode(int console)
  *
  *	Report the meta flag status of this console
  */
-int vt_do_kdgkbmeta(int console)
+int vt_do_kdgkbmeta(unsigned int console)
 {
 	struct kbd_struct *kb = kbd_table + console;
         /* Again a spot read so no locking */
@@ -2176,7 +2176,7 @@ int vt_do_kdgkbmeta(int console)
  *
  *	Restore the unicode console state to its default
  */
-void vt_reset_unicode(int console)
+void vt_reset_unicode(unsigned int console)
 {
 	unsigned long flags;
 
@@ -2204,7 +2204,7 @@ int vt_get_shift_state(void)
  *	Reset the keyboard bits for a console as part of a general console
  *	reset event
  */
-void vt_reset_keyboard(int console)
+void vt_reset_keyboard(unsigned int console)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	unsigned long flags;
@@ -2234,7 +2234,7 @@ void vt_reset_keyboard(int console)
  *	caller must be sure that there are no synchronization needs
  */
 
-int vt_get_kbd_mode_bit(int console, int bit)
+int vt_get_kbd_mode_bit(unsigned int console, int bit)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	return vc_kbd_mode(kb, bit);
@@ -2249,7 +2249,7 @@ int vt_get_kbd_mode_bit(int console, int bit)
  *	caller must be sure that there are no synchronization needs
  */
 
-void vt_set_kbd_mode_bit(int console, int bit)
+void vt_set_kbd_mode_bit(unsigned int console, int bit)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	unsigned long flags;
@@ -2268,7 +2268,7 @@ void vt_set_kbd_mode_bit(int console, int bit)
  *	caller must be sure that there are no synchronization needs
  */
 
-void vt_clr_kbd_mode_bit(int console, int bit)
+void vt_clr_kbd_mode_bit(unsigned int console, int bit)
 {
 	struct kbd_struct *kb = kbd_table + console;
 	unsigned long flags;
diff --git linux-libre-5.14-gnu/drivers/tty/vt/vt.c linux-libre-5.14.8-gnu/drivers/tty/vt/vt.c
index ef981d3b7bb4..cb72393f92d3 100644
--- linux-libre-5.14-gnu/drivers/tty/vt/vt.c
+++ linux-libre-5.14.8-gnu/drivers/tty/vt/vt.c
@@ -2059,7 +2059,7 @@ static void restore_cur(struct vc_data *vc)
 
 enum { ESnormal, ESesc, ESsquare, ESgetpars, ESfunckey,
 	EShash, ESsetG0, ESsetG1, ESpercent, EScsiignore, ESnonstd,
-	ESpalette, ESosc };
+	ESpalette, ESosc, ESapc, ESpm, ESdcs };
 
 /* console_lock is held (except via vc_init()) */
 static void reset_terminal(struct vc_data *vc, int do_clear)
@@ -2133,20 +2133,28 @@ static void vc_setGx(struct vc_data *vc, unsigned int which, int c)
 		vc->vc_translate = set_translate(*charset, vc);
 }
 
+/* is this state an ANSI control string? */
+static bool ansi_control_string(unsigned int state)
+{
+	if (state == ESosc || state == ESapc || state == ESpm || state == ESdcs)
+		return true;
+	return false;
+}
+
 /* console_lock is held */
 static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 {
 	/*
 	 *  Control characters can be used in the _middle_
-	 *  of an escape sequence.
+	 *  of an escape sequence, aside from ANSI control strings.
 	 */
-	if (vc->vc_state == ESosc && c>=8 && c<=13) /* ... except for OSC */
+	if (ansi_control_string(vc->vc_state) && c >= 8 && c <= 13)
 		return;
 	switch (c) {
 	case 0:
 		return;
 	case 7:
-		if (vc->vc_state == ESosc)
+		if (ansi_control_string(vc->vc_state))
 			vc->vc_state = ESnormal;
 		else if (vc->vc_bell_duration)
 			kd_mksound(vc->vc_bell_pitch, vc->vc_bell_duration);
@@ -2207,6 +2215,12 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 		case ']':
 			vc->vc_state = ESnonstd;
 			return;
+		case '_':
+			vc->vc_state = ESapc;
+			return;
+		case '^':
+			vc->vc_state = ESpm;
+			return;
 		case '%':
 			vc->vc_state = ESpercent;
 			return;
@@ -2224,6 +2238,9 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 			if (vc->state.x < VC_TABSTOPS_COUNT)
 				set_bit(vc->state.x, vc->vc_tab_stop);
 			return;
+		case 'P':
+			vc->vc_state = ESdcs;
+			return;
 		case 'Z':
 			respond_ID(tty);
 			return;
@@ -2520,8 +2537,14 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 		vc_setGx(vc, 1, c);
 		vc->vc_state = ESnormal;
 		return;
+	case ESapc:
+		return;
 	case ESosc:
 		return;
+	case ESpm:
+		return;
+	case ESdcs:
+		return;
 	default:
 		vc->vc_state = ESnormal;
 	}
diff --git linux-libre-5.14-gnu/drivers/tty/vt/vt_ioctl.c linux-libre-5.14.8-gnu/drivers/tty/vt/vt_ioctl.c
index 0e0cd9e9e589..3639bb6dc372 100644
--- linux-libre-5.14-gnu/drivers/tty/vt/vt_ioctl.c
+++ linux-libre-5.14.8-gnu/drivers/tty/vt/vt_ioctl.c
@@ -246,6 +246,8 @@ int vt_waitactive(int n)
  *
  * XXX It should at least call into the driver, fbdev's definitely need to
  * restore their engine state. --BenH
+ *
+ * Called with the console lock held.
  */
 static int vt_kdsetmode(struct vc_data *vc, unsigned long mode)
 {
@@ -262,7 +264,6 @@ static int vt_kdsetmode(struct vc_data *vc, unsigned long mode)
 		return -EINVAL;
 	}
 
-	/* FIXME: this needs the console lock extending */
 	if (vc->vc_mode == mode)
 		return 0;
 
@@ -271,12 +272,10 @@ static int vt_kdsetmode(struct vc_data *vc, unsigned long mode)
 		return 0;
 
 	/* explicitly blank/unblank the screen if switching modes */
-	console_lock();
 	if (mode == KD_TEXT)
 		do_unblank_screen(1);
 	else
 		do_blank_screen(1);
-	console_unlock();
 
 	return 0;
 }
@@ -378,7 +377,10 @@ static int vt_k_ioctl(struct tty_struct *tty, unsigned int cmd,
 		if (!perm)
 			return -EPERM;
 
-		return vt_kdsetmode(vc, arg);
+		console_lock();
+		ret = vt_kdsetmode(vc, arg);
+		console_unlock();
+		return ret;
 
 	case KDGETMODE:
 		return put_user(vc->vc_mode, (int __user *)arg);
diff --git linux-libre-5.14-gnu/drivers/usb/cdns3/cdnsp-mem.c linux-libre-5.14.8-gnu/drivers/usb/cdns3/cdnsp-mem.c
index a47948a1623f..ad9aee3f1e39 100644
--- linux-libre-5.14-gnu/drivers/usb/cdns3/cdnsp-mem.c
+++ linux-libre-5.14.8-gnu/drivers/usb/cdns3/cdnsp-mem.c
@@ -882,7 +882,7 @@ static u32 cdnsp_get_endpoint_max_burst(struct usb_gadget *g,
 	if (g->speed == USB_SPEED_HIGH &&
 	    (usb_endpoint_xfer_isoc(pep->endpoint.desc) ||
 	     usb_endpoint_xfer_int(pep->endpoint.desc)))
-		return (usb_endpoint_maxp(pep->endpoint.desc) & 0x1800) >> 11;
+		return usb_endpoint_maxp_mult(pep->endpoint.desc) - 1;
 
 	return 0;
 }
diff --git linux-libre-5.14-gnu/drivers/usb/chipidea/host.c linux-libre-5.14.8-gnu/drivers/usb/chipidea/host.c
index e86d13c04bdb..bdc3885c0d49 100644
--- linux-libre-5.14-gnu/drivers/usb/chipidea/host.c
+++ linux-libre-5.14.8-gnu/drivers/usb/chipidea/host.c
@@ -240,15 +240,18 @@ static int ci_ehci_hub_control(
 )
 {
 	struct ehci_hcd	*ehci = hcd_to_ehci(hcd);
+	unsigned int	ports = HCS_N_PORTS(ehci->hcs_params);
 	u32 __iomem	*status_reg;
-	u32		temp;
+	u32		temp, port_index;
 	unsigned long	flags;
 	int		retval = 0;
 	bool		done = false;
 	struct device *dev = hcd->self.controller;
 	struct ci_hdrc *ci = dev_get_drvdata(dev);
 
-	status_reg = &ehci->regs->port_status[(wIndex & 0xff) - 1];
+	port_index = wIndex & 0xff;
+	port_index -= (port_index > 0);
+	status_reg = &ehci->regs->port_status[port_index];
 
 	spin_lock_irqsave(&ehci->lock, flags);
 
@@ -260,6 +263,11 @@ static int ci_ehci_hub_control(
 	}
 
 	if (typeReq == SetPortFeature && wValue == USB_PORT_FEAT_SUSPEND) {
+		if (!wIndex || wIndex > ports) {
+			retval = -EPIPE;
+			goto done;
+		}
+
 		temp = ehci_readl(ehci, status_reg);
 		if ((temp & PORT_PE) == 0 || (temp & PORT_RESET) != 0) {
 			retval = -EPIPE;
@@ -288,7 +296,7 @@ static int ci_ehci_hub_control(
 			ehci_writel(ehci, temp, status_reg);
 		}
 
-		set_bit((wIndex & 0xff) - 1, &ehci->suspended_ports);
+		set_bit(port_index, &ehci->suspended_ports);
 		goto done;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/usb/dwc3/dwc3-imx8mp.c linux-libre-5.14.8-gnu/drivers/usb/dwc3/dwc3-imx8mp.c
index 756faa46d33a..d328d20abfbc 100644
--- linux-libre-5.14-gnu/drivers/usb/dwc3/dwc3-imx8mp.c
+++ linux-libre-5.14.8-gnu/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -152,13 +152,6 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
 	}
 	dwc3_imx->irq = irq;
 
-	err = devm_request_threaded_irq(dev, irq, NULL, dwc3_imx8mp_interrupt,
-					IRQF_ONESHOT, dev_name(dev), dwc3_imx);
-	if (err) {
-		dev_err(dev, "failed to request IRQ #%d --> %d\n", irq, err);
-		goto disable_clks;
-	}
-
 	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);
 	err = pm_runtime_get_sync(dev);
@@ -186,6 +179,13 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
 	}
 	of_node_put(dwc3_np);
 
+	err = devm_request_threaded_irq(dev, irq, NULL, dwc3_imx8mp_interrupt,
+					IRQF_ONESHOT, dev_name(dev), dwc3_imx);
+	if (err) {
+		dev_err(dev, "failed to request IRQ #%d --> %d\n", irq, err);
+		goto depopulate;
+	}
+
 	device_set_wakeup_capable(dev, true);
 	pm_runtime_put(dev);
 
diff --git linux-libre-5.14-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c linux-libre-5.14.8-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
index ffe301d6ea35..d0f9b7c296b0 100644
--- linux-libre-5.14-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ linux-libre-5.14.8-gnu/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -598,6 +598,8 @@ static int dwc3_meson_g12a_otg_init(struct platform_device *pdev,
 				   USB_R5_ID_DIG_IRQ, 0);
 
 		irq = platform_get_irq(pdev, 0);
+		if (irq < 0)
+			return irq;
 		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 						dwc3_meson_g12a_irq_thread,
 						IRQF_ONESHOT, pdev->name, priv);
diff --git linux-libre-5.14-gnu/drivers/usb/dwc3/dwc3-qcom.c linux-libre-5.14.8-gnu/drivers/usb/dwc3/dwc3-qcom.c
index 49e6ca94486d..cfbb96f6627e 100644
--- linux-libre-5.14-gnu/drivers/usb/dwc3/dwc3-qcom.c
+++ linux-libre-5.14.8-gnu/drivers/usb/dwc3/dwc3-qcom.c
@@ -614,6 +614,10 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
 		qcom->acpi_pdata->dwc3_core_base_size;
 
 	irq = platform_get_irq(pdev_irq, 0);
+	if (irq < 0) {
+		ret = irq;
+		goto out;
+	}
 	child_res[1].flags = IORESOURCE_IRQ;
 	child_res[1].start = child_res[1].end = irq;
 
diff --git linux-libre-5.14-gnu/drivers/usb/gadget/composite.c linux-libre-5.14.8-gnu/drivers/usb/gadget/composite.c
index 72a9797dbbae..504c1cbc255d 100644
--- linux-libre-5.14-gnu/drivers/usb/gadget/composite.c
+++ linux-libre-5.14.8-gnu/drivers/usb/gadget/composite.c
@@ -482,7 +482,7 @@ static u8 encode_bMaxPower(enum usb_device_speed speed,
 {
 	unsigned val;
 
-	if (c->MaxPower)
+	if (c->MaxPower || (c->bmAttributes & USB_CONFIG_ATT_SELFPOWER))
 		val = c->MaxPower;
 	else
 		val = CONFIG_USB_GADGET_VBUS_DRAW;
@@ -936,7 +936,11 @@ static int set_config(struct usb_composite_dev *cdev,
 	}
 
 	/* when we return, be sure our power usage is valid */
-	power = c->MaxPower ? c->MaxPower : CONFIG_USB_GADGET_VBUS_DRAW;
+	if (c->MaxPower || (c->bmAttributes & USB_CONFIG_ATT_SELFPOWER))
+		power = c->MaxPower;
+	else
+		power = CONFIG_USB_GADGET_VBUS_DRAW;
+
 	if (gadget->speed < USB_SPEED_SUPER)
 		power = min(power, 500U);
 	else
diff --git linux-libre-5.14-gnu/drivers/usb/gadget/function/u_ether.c linux-libre-5.14.8-gnu/drivers/usb/gadget/function/u_ether.c
index d1d044d9f859..85a3f6d4b5af 100644
--- linux-libre-5.14-gnu/drivers/usb/gadget/function/u_ether.c
+++ linux-libre-5.14.8-gnu/drivers/usb/gadget/function/u_ether.c
@@ -492,8 +492,9 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb,
 	}
 	spin_unlock_irqrestore(&dev->lock, flags);
 
-	if (skb && !in) {
-		dev_kfree_skb_any(skb);
+	if (!in) {
+		if (skb)
+			dev_kfree_skb_any(skb);
 		return NETDEV_TX_OK;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/usb/gadget/udc/at91_udc.c linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/at91_udc.c
index eede5cedacb4..d9ad9adf7348 100644
--- linux-libre-5.14-gnu/drivers/usb/gadget/udc/at91_udc.c
+++ linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/at91_udc.c
@@ -1876,7 +1876,9 @@ static int at91udc_probe(struct platform_device *pdev)
 	clk_disable(udc->iclk);
 
 	/* request UDC and maybe VBUS irqs */
-	udc->udp_irq = platform_get_irq(pdev, 0);
+	udc->udp_irq = retval = platform_get_irq(pdev, 0);
+	if (retval < 0)
+		goto err_unprepare_iclk;
 	retval = devm_request_irq(dev, udc->udp_irq, at91_udc_irq, 0,
 				  driver_name, udc);
 	if (retval) {
diff --git linux-libre-5.14-gnu/drivers/usb/gadget/udc/bdc/bdc_core.c linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/bdc/bdc_core.c
index 0bef6b3f049b..fa1a3908ec3b 100644
--- linux-libre-5.14-gnu/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -488,27 +488,14 @@ static int bdc_probe(struct platform_device *pdev)
 	int irq;
 	u32 temp;
 	struct device *dev = &pdev->dev;
-	struct clk *clk;
 	int phy_num;
 
 	dev_dbg(dev, "%s()\n", __func__);
 
-	clk = devm_clk_get_optional(dev, "sw_usbd");
-	if (IS_ERR(clk))
-		return PTR_ERR(clk);
-
-	ret = clk_prepare_enable(clk);
-	if (ret) {
-		dev_err(dev, "could not enable clock\n");
-		return ret;
-	}
-
 	bdc = devm_kzalloc(dev, sizeof(*bdc), GFP_KERNEL);
 	if (!bdc)
 		return -ENOMEM;
 
-	bdc->clk = clk;
-
 	bdc->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(bdc->regs))
 		return PTR_ERR(bdc->regs);
@@ -545,10 +532,20 @@ static int bdc_probe(struct platform_device *pdev)
 		}
 	}
 
+	bdc->clk = devm_clk_get_optional(dev, "sw_usbd");
+	if (IS_ERR(bdc->clk))
+		return PTR_ERR(bdc->clk);
+
+	ret = clk_prepare_enable(bdc->clk);
+	if (ret) {
+		dev_err(dev, "could not enable clock\n");
+		return ret;
+	}
+
 	ret = bdc_phy_init(bdc);
 	if (ret) {
 		dev_err(bdc->dev, "BDC phy init failure:%d\n", ret);
-		return ret;
+		goto disable_clk;
 	}
 
 	temp = bdc_readl(bdc->regs, BDC_BDCCAP1);
@@ -560,7 +557,8 @@ static int bdc_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_err(dev,
 				"No suitable DMA config available, abort\n");
-			return -ENOTSUPP;
+			ret = -ENOTSUPP;
+			goto phycleanup;
 		}
 		dev_dbg(dev, "Using 32-bit address\n");
 	}
@@ -580,6 +578,8 @@ cleanup:
 	bdc_hw_exit(bdc);
 phycleanup:
 	bdc_phy_exit(bdc);
+disable_clk:
+	clk_disable_unprepare(bdc->clk);
 	return ret;
 }
 
diff --git linux-libre-5.14-gnu/drivers/usb/gadget/udc/mv_u3d_core.c linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/mv_u3d_core.c
index ce3d7a3eb7e3..a1057ddfbda3 100644
--- linux-libre-5.14-gnu/drivers/usb/gadget/udc/mv_u3d_core.c
+++ linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -1921,14 +1921,6 @@ static int mv_u3d_probe(struct platform_device *dev)
 		goto err_get_irq;
 	}
 	u3d->irq = r->start;
-	if (request_irq(u3d->irq, mv_u3d_irq,
-		IRQF_SHARED, driver_name, u3d)) {
-		u3d->irq = 0;
-		dev_err(&dev->dev, "Request irq %d for u3d failed\n",
-			u3d->irq);
-		retval = -ENODEV;
-		goto err_request_irq;
-	}
 
 	/* initialize gadget structure */
 	u3d->gadget.ops = &mv_u3d_ops;	/* usb_gadget_ops */
@@ -1941,6 +1933,15 @@ static int mv_u3d_probe(struct platform_device *dev)
 
 	mv_u3d_eps_init(u3d);
 
+	if (request_irq(u3d->irq, mv_u3d_irq,
+		IRQF_SHARED, driver_name, u3d)) {
+		u3d->irq = 0;
+		dev_err(&dev->dev, "Request irq %d for u3d failed\n",
+			u3d->irq);
+		retval = -ENODEV;
+		goto err_request_irq;
+	}
+
 	/* external vbus detection */
 	if (u3d->vbus) {
 		u3d->clock_gating = 1;
@@ -1964,8 +1965,8 @@ static int mv_u3d_probe(struct platform_device *dev)
 
 err_unregister:
 	free_irq(u3d->irq, u3d);
-err_request_irq:
 err_get_irq:
+err_request_irq:
 	kfree(u3d->status_req);
 err_alloc_status_req:
 	kfree(u3d->eps);
diff --git linux-libre-5.14-gnu/drivers/usb/gadget/udc/renesas_usb3.c linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/renesas_usb3.c
index f1b35a39d1ba..57d417a7c3e0 100644
--- linux-libre-5.14-gnu/drivers/usb/gadget/udc/renesas_usb3.c
+++ linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2707,10 +2707,15 @@ static const struct renesas_usb3_priv renesas_usb3_priv_r8a77990 = {
 
 static const struct of_device_id usb3_of_match[] = {
 	{
+		.compatible = "renesas,r8a774c0-usb3-peri",
+		.data = &renesas_usb3_priv_r8a77990,
+	}, {
 		.compatible = "renesas,r8a7795-usb3-peri",
 		.data = &renesas_usb3_priv_gen3,
-	},
-	{
+	}, {
+		.compatible = "renesas,r8a77990-usb3-peri",
+		.data = &renesas_usb3_priv_r8a77990,
+	}, {
 		.compatible = "renesas,rcar-gen3-usb3-peri",
 		.data = &renesas_usb3_priv_gen3,
 	},
@@ -2719,18 +2724,10 @@ static const struct of_device_id usb3_of_match[] = {
 MODULE_DEVICE_TABLE(of, usb3_of_match);
 
 static const struct soc_device_attribute renesas_usb3_quirks_match[] = {
-	{
-		.soc_id = "r8a774c0",
-		.data = &renesas_usb3_priv_r8a77990,
-	},
 	{
 		.soc_id = "r8a7795", .revision = "ES1.*",
 		.data = &renesas_usb3_priv_r8a7795_es1,
 	},
-	{
-		.soc_id = "r8a77990",
-		.data = &renesas_usb3_priv_r8a77990,
-	},
 	{ /* sentinel */ },
 };
 
diff --git linux-libre-5.14-gnu/drivers/usb/gadget/udc/s3c2410_udc.c linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/s3c2410_udc.c
index 179777cb699f..e3931da24277 100644
--- linux-libre-5.14-gnu/drivers/usb/gadget/udc/s3c2410_udc.c
+++ linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1784,6 +1784,10 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
 	s3c2410_udc_reinit(udc);
 
 	irq_usbd = platform_get_irq(pdev, 0);
+	if (irq_usbd < 0) {
+		retval = irq_usbd;
+		goto err_udc_clk;
+	}
 
 	/* irq setup after old hardware state is cleaned up */
 	retval = request_irq(irq_usbd, s3c2410_udc_irq,
diff --git linux-libre-5.14-gnu/drivers/usb/gadget/udc/tegra-xudc.c linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/tegra-xudc.c
index c0ca7144e512..43f1b0d461c1 100644
--- linux-libre-5.14-gnu/drivers/usb/gadget/udc/tegra-xudc.c
+++ linux-libre-5.14.8-gnu/drivers/usb/gadget/udc/tegra-xudc.c
@@ -1610,7 +1610,7 @@ static void tegra_xudc_ep_context_setup(struct tegra_xudc_ep *ep)
 	u16 maxpacket, maxburst = 0, esit = 0;
 	u32 val;
 
-	maxpacket = usb_endpoint_maxp(desc) & 0x7ff;
+	maxpacket = usb_endpoint_maxp(desc);
 	if (xudc->gadget.speed == USB_SPEED_SUPER) {
 		if (!usb_endpoint_xfer_control(desc))
 			maxburst = comp_desc->bMaxBurst;
@@ -1621,7 +1621,7 @@ static void tegra_xudc_ep_context_setup(struct tegra_xudc_ep *ep)
 		   (usb_endpoint_xfer_int(desc) ||
 		    usb_endpoint_xfer_isoc(desc))) {
 		if (xudc->gadget.speed == USB_SPEED_HIGH) {
-			maxburst = (usb_endpoint_maxp(desc) >> 11) & 0x3;
+			maxburst = usb_endpoint_maxp_mult(desc) - 1;
 			if (maxburst == 0x3) {
 				dev_warn(xudc->dev,
 					 "invalid endpoint maxburst\n");
diff --git linux-libre-5.14-gnu/drivers/usb/host/ehci-mv.c linux-libre-5.14.8-gnu/drivers/usb/host/ehci-mv.c
index cffdc8d01b2a..8fd27249ad25 100644
--- linux-libre-5.14-gnu/drivers/usb/host/ehci-mv.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/ehci-mv.c
@@ -42,26 +42,25 @@ struct ehci_hcd_mv {
 	int (*set_vbus)(unsigned int vbus);
 };
 
-static void ehci_clock_enable(struct ehci_hcd_mv *ehci_mv)
+static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
 {
-	clk_prepare_enable(ehci_mv->clk);
-}
+	int retval;
 
-static void ehci_clock_disable(struct ehci_hcd_mv *ehci_mv)
-{
-	clk_disable_unprepare(ehci_mv->clk);
-}
+	retval = clk_prepare_enable(ehci_mv->clk);
+	if (retval)
+		return retval;
 
-static int mv_ehci_enable(struct ehci_hcd_mv *ehci_mv)
-{
-	ehci_clock_enable(ehci_mv);
-	return phy_init(ehci_mv->phy);
+	retval = phy_init(ehci_mv->phy);
+	if (retval)
+		clk_disable_unprepare(ehci_mv->clk);
+
+	return retval;
 }
 
 static void mv_ehci_disable(struct ehci_hcd_mv *ehci_mv)
 {
 	phy_exit(ehci_mv->phy);
-	ehci_clock_disable(ehci_mv);
+	clk_disable_unprepare(ehci_mv->clk);
 }
 
 static int mv_ehci_reset(struct usb_hcd *hcd)
diff --git linux-libre-5.14-gnu/drivers/usb/host/ehci-orion.c linux-libre-5.14.8-gnu/drivers/usb/host/ehci-orion.c
index a319b1df3011..3626758b3e2a 100644
--- linux-libre-5.14-gnu/drivers/usb/host/ehci-orion.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/ehci-orion.c
@@ -264,8 +264,11 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
 	 * the clock does not exists.
 	 */
 	priv->clk = devm_clk_get(&pdev->dev, NULL);
-	if (!IS_ERR(priv->clk))
-		clk_prepare_enable(priv->clk);
+	if (!IS_ERR(priv->clk)) {
+		err = clk_prepare_enable(priv->clk);
+		if (err)
+			goto err_put_hcd;
+	}
 
 	priv->phy = devm_phy_optional_get(&pdev->dev, "usb");
 	if (IS_ERR(priv->phy)) {
@@ -311,6 +314,7 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
 err_dis_clk:
 	if (!IS_ERR(priv->clk))
 		clk_disable_unprepare(priv->clk);
+err_put_hcd:
 	usb_put_hcd(hcd);
 err:
 	dev_err(&pdev->dev, "init %s fail, %d\n",
diff --git linux-libre-5.14-gnu/drivers/usb/host/fotg210-hcd.c linux-libre-5.14.8-gnu/drivers/usb/host/fotg210-hcd.c
index 05fb8d97cf02..aeb235ce06c1 100644
--- linux-libre-5.14-gnu/drivers/usb/host/fotg210-hcd.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/fotg210-hcd.c
@@ -2510,11 +2510,6 @@ retry_xacterr:
 	return count;
 }
 
-/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
-#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))
-/* ... and packet size, for any kind of endpoint descriptor */
-#define max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff)
-
 /* reverse of qh_urb_transaction:  free a list of TDs.
  * used for cleanup after errors, before HC sees an URB's TDs.
  */
@@ -2600,7 +2595,7 @@ static struct list_head *qh_urb_transaction(struct fotg210_hcd *fotg210,
 		token |= (1 /* "in" */ << 8);
 	/* else it's already initted to "out" pid (0 << 8) */
 
-	maxpacket = max_packet(usb_maxpacket(urb->dev, urb->pipe, !is_input));
+	maxpacket = usb_maxpacket(urb->dev, urb->pipe, !is_input);
 
 	/*
 	 * buffer gets wrapped in one or more qtds;
@@ -2714,9 +2709,11 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
 		gfp_t flags)
 {
 	struct fotg210_qh *qh = fotg210_qh_alloc(fotg210, flags);
+	struct usb_host_endpoint *ep;
 	u32 info1 = 0, info2 = 0;
 	int is_input, type;
 	int maxp = 0;
+	int mult;
 	struct usb_tt *tt = urb->dev->tt;
 	struct fotg210_qh_hw *hw;
 
@@ -2731,14 +2728,15 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
 
 	is_input = usb_pipein(urb->pipe);
 	type = usb_pipetype(urb->pipe);
-	maxp = usb_maxpacket(urb->dev, urb->pipe, !is_input);
+	ep = usb_pipe_endpoint(urb->dev, urb->pipe);
+	maxp = usb_endpoint_maxp(&ep->desc);
+	mult = usb_endpoint_maxp_mult(&ep->desc);
 
 	/* 1024 byte maxpacket is a hardware ceiling.  High bandwidth
 	 * acts like up to 3KB, but is built from smaller packets.
 	 */
-	if (max_packet(maxp) > 1024) {
-		fotg210_dbg(fotg210, "bogus qh maxpacket %d\n",
-				max_packet(maxp));
+	if (maxp > 1024) {
+		fotg210_dbg(fotg210, "bogus qh maxpacket %d\n", maxp);
 		goto done;
 	}
 
@@ -2752,8 +2750,7 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
 	 */
 	if (type == PIPE_INTERRUPT) {
 		qh->usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH,
-				is_input, 0,
-				hb_mult(maxp) * max_packet(maxp)));
+				is_input, 0, mult * maxp));
 		qh->start = NO_FRAME;
 
 		if (urb->dev->speed == USB_SPEED_HIGH) {
@@ -2790,7 +2787,7 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
 			think_time = tt ? tt->think_time : 0;
 			qh->tt_usecs = NS_TO_US(think_time +
 					usb_calc_bus_time(urb->dev->speed,
-					is_input, 0, max_packet(maxp)));
+					is_input, 0, maxp));
 			qh->period = urb->interval;
 			if (qh->period > fotg210->periodic_size) {
 				qh->period = fotg210->periodic_size;
@@ -2853,11 +2850,11 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb,
 			 * to help them do so.  So now people expect to use
 			 * such nonconformant devices with Linux too; sigh.
 			 */
-			info1 |= max_packet(maxp) << 16;
+			info1 |= maxp << 16;
 			info2 |= (FOTG210_TUNE_MULT_HS << 30);
 		} else {		/* PIPE_INTERRUPT */
-			info1 |= max_packet(maxp) << 16;
-			info2 |= hb_mult(maxp) << 30;
+			info1 |= maxp << 16;
+			info2 |= mult << 30;
 		}
 		break;
 	default:
@@ -3927,6 +3924,7 @@ static void iso_stream_init(struct fotg210_hcd *fotg210,
 	int is_input;
 	long bandwidth;
 	unsigned multi;
+	struct usb_host_endpoint *ep;
 
 	/*
 	 * this might be a "high bandwidth" highspeed endpoint,
@@ -3934,14 +3932,14 @@ static void iso_stream_init(struct fotg210_hcd *fotg210,
 	 */
 	epnum = usb_pipeendpoint(pipe);
 	is_input = usb_pipein(pipe) ? USB_DIR_IN : 0;
-	maxp = usb_maxpacket(dev, pipe, !is_input);
+	ep = usb_pipe_endpoint(dev, pipe);
+	maxp = usb_endpoint_maxp(&ep->desc);
 	if (is_input)
 		buf1 = (1 << 11);
 	else
 		buf1 = 0;
 
-	maxp = max_packet(maxp);
-	multi = hb_mult(maxp);
+	multi = usb_endpoint_maxp_mult(&ep->desc);
 	buf1 |= maxp;
 	maxp *= multi;
 
@@ -4462,13 +4460,12 @@ static bool itd_complete(struct fotg210_hcd *fotg210, struct fotg210_itd *itd)
 
 			/* HC need not update length with this error */
 			if (!(t & FOTG210_ISOC_BABBLE)) {
-				desc->actual_length =
-					fotg210_itdlen(urb, desc, t);
+				desc->actual_length = FOTG210_ITD_LENGTH(t);
 				urb->actual_length += desc->actual_length;
 			}
 		} else if (likely((t & FOTG210_ISOC_ACTIVE) == 0)) {
 			desc->status = 0;
-			desc->actual_length = fotg210_itdlen(urb, desc, t);
+			desc->actual_length = FOTG210_ITD_LENGTH(t);
 			urb->actual_length += desc->actual_length;
 		} else {
 			/* URB was too late */
diff --git linux-libre-5.14-gnu/drivers/usb/host/fotg210.h linux-libre-5.14.8-gnu/drivers/usb/host/fotg210.h
index 0a91061a0551..0781442b7a24 100644
--- linux-libre-5.14-gnu/drivers/usb/host/fotg210.h
+++ linux-libre-5.14.8-gnu/drivers/usb/host/fotg210.h
@@ -683,11 +683,6 @@ static inline unsigned fotg210_read_frame_index(struct fotg210_hcd *fotg210)
 	return fotg210_readl(fotg210, &fotg210->regs->frame_index);
 }
 
-#define fotg210_itdlen(urb, desc, t) ({			\
-	usb_pipein((urb)->pipe) ?				\
-	(desc)->length - FOTG210_ITD_LENGTH(t) :			\
-	FOTG210_ITD_LENGTH(t);					\
-})
 /*-------------------------------------------------------------------------*/
 
 #endif /* __LINUX_FOTG210_H */
diff --git linux-libre-5.14-gnu/drivers/usb/host/ohci-tmio.c linux-libre-5.14.8-gnu/drivers/usb/host/ohci-tmio.c
index 7f857bad9e95..08ec2ab0d95a 100644
--- linux-libre-5.14-gnu/drivers/usb/host/ohci-tmio.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/ohci-tmio.c
@@ -202,6 +202,9 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev)
 	if (!cell)
 		return -EINVAL;
 
+	if (irq < 0)
+		return irq;
+
 	hcd = usb_create_hcd(&ohci_tmio_hc_driver, &dev->dev, dev_name(&dev->dev));
 	if (!hcd) {
 		ret = -ENOMEM;
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci-debugfs.c linux-libre-5.14.8-gnu/drivers/usb/host/xhci-debugfs.c
index 2c0fda57869e..dc832ddf7033 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci-debugfs.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci-debugfs.c
@@ -198,12 +198,13 @@ static void xhci_ring_dump_segment(struct seq_file *s,
 	int			i;
 	dma_addr_t		dma;
 	union xhci_trb		*trb;
+	char			str[XHCI_MSG_MAX];
 
 	for (i = 0; i < TRBS_PER_SEGMENT; i++) {
 		trb = &seg->trbs[i];
 		dma = seg->dma + i * sizeof(*trb);
 		seq_printf(s, "%pad: %s\n", &dma,
-			   xhci_decode_trb(le32_to_cpu(trb->generic.field[0]),
+			   xhci_decode_trb(str, XHCI_MSG_MAX, le32_to_cpu(trb->generic.field[0]),
 					   le32_to_cpu(trb->generic.field[1]),
 					   le32_to_cpu(trb->generic.field[2]),
 					   le32_to_cpu(trb->generic.field[3])));
@@ -260,11 +261,13 @@ static int xhci_slot_context_show(struct seq_file *s, void *unused)
 	struct xhci_slot_ctx	*slot_ctx;
 	struct xhci_slot_priv	*priv = s->private;
 	struct xhci_virt_device	*dev = priv->dev;
+	char			str[XHCI_MSG_MAX];
 
 	xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));
 	slot_ctx = xhci_get_slot_ctx(xhci, dev->out_ctx);
 	seq_printf(s, "%pad: %s\n", &dev->out_ctx->dma,
-		   xhci_decode_slot_context(le32_to_cpu(slot_ctx->dev_info),
+		   xhci_decode_slot_context(str,
+					    le32_to_cpu(slot_ctx->dev_info),
 					    le32_to_cpu(slot_ctx->dev_info2),
 					    le32_to_cpu(slot_ctx->tt_info),
 					    le32_to_cpu(slot_ctx->dev_state)));
@@ -280,6 +283,7 @@ static int xhci_endpoint_context_show(struct seq_file *s, void *unused)
 	struct xhci_ep_ctx	*ep_ctx;
 	struct xhci_slot_priv	*priv = s->private;
 	struct xhci_virt_device	*dev = priv->dev;
+	char			str[XHCI_MSG_MAX];
 
 	xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));
 
@@ -287,7 +291,8 @@ static int xhci_endpoint_context_show(struct seq_file *s, void *unused)
 		ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
 		dma = dev->out_ctx->dma + (ep_index + 1) * CTX_SIZE(xhci->hcc_params);
 		seq_printf(s, "%pad: %s\n", &dma,
-			   xhci_decode_ep_context(le32_to_cpu(ep_ctx->ep_info),
+			   xhci_decode_ep_context(str,
+						  le32_to_cpu(ep_ctx->ep_info),
 						  le32_to_cpu(ep_ctx->ep_info2),
 						  le64_to_cpu(ep_ctx->deq),
 						  le32_to_cpu(ep_ctx->tx_info)));
@@ -341,9 +346,10 @@ static int xhci_portsc_show(struct seq_file *s, void *unused)
 {
 	struct xhci_port	*port = s->private;
 	u32			portsc;
+	char			str[XHCI_MSG_MAX];
 
 	portsc = readl(port->addr);
-	seq_printf(s, "%s\n", xhci_decode_portsc(portsc));
+	seq_printf(s, "%s\n", xhci_decode_portsc(str, portsc));
 
 	return 0;
 }
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci-mtk-sch.c linux-libre-5.14.8-gnu/drivers/usb/host/xhci-mtk-sch.c
index cffcaf4dfa9f..f8adf393875f 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci-mtk-sch.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci-mtk-sch.c
@@ -80,7 +80,7 @@ decode_ep(struct usb_host_endpoint *ep, enum usb_device_speed speed)
 		interval /= 1000;
 	}
 
-	snprintf(buf, DBG_BUF_EN, "%s ep%d%s %s, mpkt:%d, interval:%d/%d%s\n",
+	snprintf(buf, DBG_BUF_EN, "%s ep%d%s %s, mpkt:%d, interval:%d/%d%s",
 		 usb_speed_string(speed), usb_endpoint_num(epd),
 		 usb_endpoint_dir_in(epd) ? "in" : "out",
 		 usb_ep_type_string(usb_endpoint_type(epd)),
@@ -129,6 +129,10 @@ get_bw_info(struct xhci_hcd_mtk *mtk, struct usb_device *udev,
 	int bw_index;
 
 	virt_dev = xhci->devs[udev->slot_id];
+	if (!virt_dev->real_port) {
+		WARN_ONCE(1, "%s invalid real_port\n", dev_name(&udev->dev));
+		return NULL;
+	}
 
 	if (udev->speed >= USB_SPEED_SUPER) {
 		if (usb_endpoint_dir_out(&ep->desc))
@@ -236,14 +240,20 @@ static void drop_tt(struct usb_device *udev)
 	}
 }
 
-static struct mu3h_sch_ep_info *create_sch_ep(struct usb_device *udev,
-	struct usb_host_endpoint *ep, struct xhci_ep_ctx *ep_ctx)
+static struct mu3h_sch_ep_info *
+create_sch_ep(struct xhci_hcd_mtk *mtk, struct usb_device *udev,
+	      struct usb_host_endpoint *ep, struct xhci_ep_ctx *ep_ctx)
 {
 	struct mu3h_sch_ep_info *sch_ep;
+	struct mu3h_sch_bw_info *bw_info;
 	struct mu3h_sch_tt *tt = NULL;
 	u32 len_bw_budget_table;
 	size_t mem_size;
 
+	bw_info = get_bw_info(mtk, udev, ep);
+	if (!bw_info)
+		return ERR_PTR(-ENODEV);
+
 	if (is_fs_or_ls(udev->speed))
 		len_bw_budget_table = TT_MICROFRAMES_MAX;
 	else if ((udev->speed >= USB_SPEED_SUPER)
@@ -266,11 +276,13 @@ static struct mu3h_sch_ep_info *create_sch_ep(struct usb_device *udev,
 		}
 	}
 
+	sch_ep->bw_info = bw_info;
 	sch_ep->sch_tt = tt;
 	sch_ep->ep = ep;
 	sch_ep->speed = udev->speed;
 	INIT_LIST_HEAD(&sch_ep->endpoint);
 	INIT_LIST_HEAD(&sch_ep->tt_endpoint);
+	INIT_HLIST_NODE(&sch_ep->hentry);
 
 	return sch_ep;
 }
@@ -575,19 +587,21 @@ static u32 get_esit_boundary(struct mu3h_sch_ep_info *sch_ep)
 	u32 boundary = sch_ep->esit;
 
 	if (sch_ep->sch_tt) { /* LS/FS with TT */
-		/* tune for CS */
-		if (sch_ep->ep_type != ISOC_OUT_EP)
-			boundary++;
-		else if (boundary > 1) /* normally esit >= 8 for FS/LS */
+		/*
+		 * tune for CS, normally esit >= 8 for FS/LS,
+		 * not add one for other types to avoid access array
+		 * out of boundary
+		 */
+		if (sch_ep->ep_type == ISOC_OUT_EP && boundary > 1)
 			boundary--;
 	}
 
 	return boundary;
 }
 
-static int check_sch_bw(struct mu3h_sch_bw_info *sch_bw,
-			struct mu3h_sch_ep_info *sch_ep)
+static int check_sch_bw(struct mu3h_sch_ep_info *sch_ep)
 {
+	struct mu3h_sch_bw_info *sch_bw = sch_ep->bw_info;
 	const u32 esit_boundary = get_esit_boundary(sch_ep);
 	const u32 bw_boundary = get_bw_boundary(sch_ep->speed);
 	u32 offset;
@@ -633,23 +647,26 @@ static int check_sch_bw(struct mu3h_sch_bw_info *sch_bw,
 	return load_ep_bw(sch_bw, sch_ep, true);
 }
 
-static void destroy_sch_ep(struct usb_device *udev,
-	struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
+static void destroy_sch_ep(struct xhci_hcd_mtk *mtk, struct usb_device *udev,
+			   struct mu3h_sch_ep_info *sch_ep)
 {
 	/* only release ep bw check passed by check_sch_bw() */
 	if (sch_ep->allocated)
-		load_ep_bw(sch_bw, sch_ep, false);
+		load_ep_bw(sch_ep->bw_info, sch_ep, false);
 
 	if (sch_ep->sch_tt)
 		drop_tt(udev);
 
 	list_del(&sch_ep->endpoint);
+	hlist_del(&sch_ep->hentry);
 	kfree(sch_ep);
 }
 
-static bool need_bw_sch(struct usb_host_endpoint *ep,
-	enum usb_device_speed speed, int has_tt)
+static bool need_bw_sch(struct usb_device *udev,
+			struct usb_host_endpoint *ep)
 {
+	bool has_tt = udev->tt && udev->tt->hub->parent;
+
 	/* only for periodic endpoints */
 	if (usb_endpoint_xfer_control(&ep->desc)
 		|| usb_endpoint_xfer_bulk(&ep->desc))
@@ -660,7 +677,7 @@ static bool need_bw_sch(struct usb_host_endpoint *ep,
 	 * a TT are also ignored, root-hub will schedule them directly,
 	 * but need set @bpkts field of endpoint context to 1.
 	 */
-	if (is_fs_or_ls(speed) && !has_tt)
+	if (is_fs_or_ls(udev->speed) && !has_tt)
 		return false;
 
 	/* skip endpoint with zero maxpkt */
@@ -675,7 +692,6 @@ int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk)
 	struct xhci_hcd *xhci = hcd_to_xhci(mtk->hcd);
 	struct mu3h_sch_bw_info *sch_array;
 	int num_usb_bus;
-	int i;
 
 	/* ss IN and OUT are separated */
 	num_usb_bus = xhci->usb3_rhub.num_ports * 2 + xhci->usb2_rhub.num_ports;
@@ -684,12 +700,10 @@ int xhci_mtk_sch_init(struct xhci_hcd_mtk *mtk)
 	if (sch_array == NULL)
 		return -ENOMEM;
 
-	for (i = 0; i < num_usb_bus; i++)
-		INIT_LIST_HEAD(&sch_array[i].bw_ep_list);
-
 	mtk->sch_array = sch_array;
 
 	INIT_LIST_HEAD(&mtk->bw_ep_chk_list);
+	hash_init(mtk->sch_ep_hash);
 
 	return 0;
 }
@@ -713,9 +727,7 @@ static int add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
 	ep_index = xhci_get_endpoint_index(&ep->desc);
 	ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
 
-	xhci_dbg(xhci, "%s %s\n", __func__, decode_ep(ep, udev->speed));
-
-	if (!need_bw_sch(ep, udev->speed, !!virt_dev->tt_info)) {
+	if (!need_bw_sch(udev, ep)) {
 		/*
 		 * set @bpkts to 1 if it is LS or FS periodic endpoint, and its
 		 * device does not connected through an external HS hub
@@ -727,13 +739,16 @@ static int add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
 		return 0;
 	}
 
-	sch_ep = create_sch_ep(udev, ep, ep_ctx);
+	xhci_dbg(xhci, "%s %s\n", __func__, decode_ep(ep, udev->speed));
+
+	sch_ep = create_sch_ep(mtk, udev, ep, ep_ctx);
 	if (IS_ERR_OR_NULL(sch_ep))
 		return -ENOMEM;
 
 	setup_sch_info(ep_ctx, sch_ep);
 
 	list_add_tail(&sch_ep->endpoint, &mtk->bw_ep_chk_list);
+	hash_add(mtk->sch_ep_hash, &sch_ep->hentry, (unsigned long)ep);
 
 	return 0;
 }
@@ -743,22 +758,18 @@ static void drop_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
 {
 	struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
-	struct xhci_virt_device *virt_dev;
-	struct mu3h_sch_bw_info *sch_bw;
-	struct mu3h_sch_ep_info *sch_ep, *tmp;
-
-	virt_dev = xhci->devs[udev->slot_id];
-
-	xhci_dbg(xhci, "%s %s\n", __func__, decode_ep(ep, udev->speed));
+	struct mu3h_sch_ep_info *sch_ep;
+	struct hlist_node *hn;
 
-	if (!need_bw_sch(ep, udev->speed, !!virt_dev->tt_info))
+	if (!need_bw_sch(udev, ep))
 		return;
 
-	sch_bw = get_bw_info(mtk, udev, ep);
+	xhci_err(xhci, "%s %s\n", __func__, decode_ep(ep, udev->speed));
 
-	list_for_each_entry_safe(sch_ep, tmp, &sch_bw->bw_ep_list, endpoint) {
+	hash_for_each_possible_safe(mtk->sch_ep_hash, sch_ep,
+				    hn, hentry, (unsigned long)ep) {
 		if (sch_ep->ep == ep) {
-			destroy_sch_ep(udev, sch_bw, sch_ep);
+			destroy_sch_ep(mtk, udev, sch_ep);
 			break;
 		}
 	}
@@ -769,30 +780,22 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
 	struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
 	struct xhci_virt_device *virt_dev = xhci->devs[udev->slot_id];
-	struct mu3h_sch_bw_info *sch_bw;
-	struct mu3h_sch_ep_info *sch_ep, *tmp;
+	struct mu3h_sch_ep_info *sch_ep;
 	int ret;
 
 	xhci_dbg(xhci, "%s() udev %s\n", __func__, dev_name(&udev->dev));
 
 	list_for_each_entry(sch_ep, &mtk->bw_ep_chk_list, endpoint) {
-		sch_bw = get_bw_info(mtk, udev, sch_ep->ep);
+		struct xhci_ep_ctx *ep_ctx;
+		struct usb_host_endpoint *ep = sch_ep->ep;
+		unsigned int ep_index = xhci_get_endpoint_index(&ep->desc);
 
-		ret = check_sch_bw(sch_bw, sch_ep);
+		ret = check_sch_bw(sch_ep);
 		if (ret) {
 			xhci_err(xhci, "Not enough bandwidth! (%s)\n",
 				 sch_error_string(-ret));
 			return -ENOSPC;
 		}
-	}
-
-	list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint) {
-		struct xhci_ep_ctx *ep_ctx;
-		struct usb_host_endpoint *ep = sch_ep->ep;
-		unsigned int ep_index = xhci_get_endpoint_index(&ep->desc);
-
-		sch_bw = get_bw_info(mtk, udev, ep);
-		list_move_tail(&sch_ep->endpoint, &sch_bw->bw_ep_list);
 
 		ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index);
 		ep_ctx->reserved[0] = cpu_to_le32(EP_BPKTS(sch_ep->pkts)
@@ -806,22 +809,23 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
 			sch_ep->offset, sch_ep->repeat);
 	}
 
-	return xhci_check_bandwidth(hcd, udev);
+	ret = xhci_check_bandwidth(hcd, udev);
+	if (!ret)
+		INIT_LIST_HEAD(&mtk->bw_ep_chk_list);
+
+	return ret;
 }
 
 void xhci_mtk_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
 {
 	struct xhci_hcd_mtk *mtk = hcd_to_mtk(hcd);
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
-	struct mu3h_sch_bw_info *sch_bw;
 	struct mu3h_sch_ep_info *sch_ep, *tmp;
 
 	xhci_dbg(xhci, "%s() udev %s\n", __func__, dev_name(&udev->dev));
 
-	list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint) {
-		sch_bw = get_bw_info(mtk, udev, sch_ep->ep);
-		destroy_sch_ep(udev, sch_bw, sch_ep);
-	}
+	list_for_each_entry_safe(sch_ep, tmp, &mtk->bw_ep_chk_list, endpoint)
+		destroy_sch_ep(mtk, udev, sch_ep);
 
 	xhci_reset_bandwidth(hcd, udev);
 }
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci-mtk.c linux-libre-5.14.8-gnu/drivers/usb/host/xhci-mtk.c
index 2548976bcf05..cb27569186a0 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci-mtk.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci-mtk.c
@@ -569,7 +569,7 @@ disable_ldos:
 	xhci_mtk_ldos_disable(mtk);
 
 disable_pm:
-	pm_runtime_put_sync_autosuspend(dev);
+	pm_runtime_put_noidle(dev);
 	pm_runtime_disable(dev);
 	return ret;
 }
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci-mtk.h linux-libre-5.14.8-gnu/drivers/usb/host/xhci-mtk.h
index ace432356c41..f87d199b0818 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci-mtk.h
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci-mtk.h
@@ -10,11 +10,15 @@
 #define _XHCI_MTK_H_
 
 #include <linux/clk.h>
+#include <linux/hashtable.h>
 
 #include "xhci.h"
 
 #define BULK_CLKS_NUM	5
 
+/* support at most 64 ep, use 32 size hash table */
+#define SCH_EP_HASH_BITS	5
+
 /**
  * To simplify scheduler algorithm, set a upper limit for ESIT,
  * if a synchromous ep's ESIT is larger than @XHCI_MTK_MAX_ESIT,
@@ -36,14 +40,12 @@ struct mu3h_sch_tt {
  * struct mu3h_sch_bw_info: schedule information for bandwidth domain
  *
  * @bus_bw: array to keep track of bandwidth already used at each uframes
- * @bw_ep_list: eps in the bandwidth domain
  *
  * treat a HS root port as a bandwidth domain, but treat a SS root port as
  * two bandwidth domains, one for IN eps and another for OUT eps.
  */
 struct mu3h_sch_bw_info {
 	u32 bus_bw[XHCI_MTK_MAX_ESIT];
-	struct list_head bw_ep_list;
 };
 
 /**
@@ -53,8 +55,10 @@ struct mu3h_sch_bw_info {
  * @num_budget_microframes: number of continuous uframes
  *		(@repeat==1) scheduled within the interval
  * @bw_cost_per_microframe: bandwidth cost per microframe
+ * @hentry: hash table entry
  * @endpoint: linked into bandwidth domain which it belongs to
  * @tt_endpoint: linked into mu3h_sch_tt's list which it belongs to
+ * @bw_info: bandwidth domain which this endpoint belongs
  * @sch_tt: mu3h_sch_tt linked into
  * @ep_type: endpoint type
  * @maxpkt: max packet size of endpoint
@@ -82,7 +86,9 @@ struct mu3h_sch_ep_info {
 	u32 num_budget_microframes;
 	u32 bw_cost_per_microframe;
 	struct list_head endpoint;
+	struct hlist_node hentry;
 	struct list_head tt_endpoint;
+	struct mu3h_sch_bw_info *bw_info;
 	struct mu3h_sch_tt *sch_tt;
 	u32 ep_type;
 	u32 maxpkt;
@@ -135,6 +141,7 @@ struct xhci_hcd_mtk {
 	struct usb_hcd *hcd;
 	struct mu3h_sch_bw_info *sch_array;
 	struct list_head bw_ep_chk_list;
+	DECLARE_HASHTABLE(sch_ep_hash, SCH_EP_HASH_BITS);
 	struct mu3c_ippc_regs __iomem *ippc_regs;
 	int num_u2_ports;
 	int num_u3_ports;
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci-rcar.c linux-libre-5.14.8-gnu/drivers/usb/host/xhci-rcar.c
index 790e0b050a95..041e31479261 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci-rcar.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci-rcar.c
@@ -132,6 +132,13 @@ static int xhci_rcar_download_firmware(struct usb_hcd *hcd)
 	const struct soc_device_attribute *attr;
 	const char *firmware_name;
 
+	/*
+	 * According to the datasheet, "Upon the completion of FW Download,
+	 * there is no need to write or reload FW".
+	 */
+	if (readl(regs + RCAR_USB3_DL_CTRL) & RCAR_USB3_DL_CTRL_FW_SUCCESS)
+		return 0;
+
 	attr = soc_device_match(rcar_quirks_match);
 	if (attr)
 		quirks = (uintptr_t)attr->data;
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci-ring.c linux-libre-5.14.8-gnu/drivers/usb/host/xhci-ring.c
index 8fea44bbc266..9017986241f5 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci-ring.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci-ring.c
@@ -942,17 +942,21 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
 					 td->urb->stream_id);
 		hw_deq &= ~0xf;
 
-		if (td->cancel_status == TD_HALTED) {
-			cached_td = td;
-		} else if (trb_in_td(xhci, td->start_seg, td->first_trb,
-			      td->last_trb, hw_deq, false)) {
+		if (td->cancel_status == TD_HALTED ||
+		    trb_in_td(xhci, td->start_seg, td->first_trb, td->last_trb, hw_deq, false)) {
 			switch (td->cancel_status) {
 			case TD_CLEARED: /* TD is already no-op */
 			case TD_CLEARING_CACHE: /* set TR deq command already queued */
 				break;
 			case TD_DIRTY: /* TD is cached, clear it */
 			case TD_HALTED:
-				/* FIXME  stream case, several stopped rings */
+				td->cancel_status = TD_CLEARING_CACHE;
+				if (cached_td)
+					/* FIXME  stream case, several stopped rings */
+					xhci_dbg(xhci,
+						 "Move dq past stream %u URB %p instead of stream %u URB %p\n",
+						 td->urb->stream_id, td->urb,
+						 cached_td->urb->stream_id, cached_td->urb);
 				cached_td = td;
 				break;
 			}
@@ -961,18 +965,24 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
 			td->cancel_status = TD_CLEARED;
 		}
 	}
-	if (cached_td) {
-		cached_td->cancel_status = TD_CLEARING_CACHE;
 
-		err = xhci_move_dequeue_past_td(xhci, slot_id, ep->ep_index,
-						cached_td->urb->stream_id,
-						cached_td);
-		/* Failed to move past cached td, try just setting it noop */
-		if (err) {
-			td_to_noop(xhci, ring, cached_td, false);
-			cached_td->cancel_status = TD_CLEARED;
+	/* If there's no need to move the dequeue pointer then we're done */
+	if (!cached_td)
+		return 0;
+
+	err = xhci_move_dequeue_past_td(xhci, slot_id, ep->ep_index,
+					cached_td->urb->stream_id,
+					cached_td);
+	if (err) {
+		/* Failed to move past cached td, just set cached TDs to no-op */
+		list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list, cancelled_td_list) {
+			if (td->cancel_status != TD_CLEARING_CACHE)
+				continue;
+			xhci_dbg(xhci, "Failed to clear cancelled cached URB %p, mark clear anyway\n",
+				 td->urb);
+			td_to_noop(xhci, ring, td, false);
+			td->cancel_status = TD_CLEARED;
 		}
-		cached_td = NULL;
 	}
 	return 0;
 }
@@ -1212,6 +1222,7 @@ void xhci_stop_endpoint_command_watchdog(struct timer_list *t)
 	struct xhci_hcd *xhci = ep->xhci;
 	unsigned long flags;
 	u32 usbsts;
+	char str[XHCI_MSG_MAX];
 
 	spin_lock_irqsave(&xhci->lock, flags);
 
@@ -1225,7 +1236,7 @@ void xhci_stop_endpoint_command_watchdog(struct timer_list *t)
 	usbsts = readl(&xhci->op_regs->status);
 
 	xhci_warn(xhci, "xHCI host not responding to stop endpoint command.\n");
-	xhci_warn(xhci, "USBSTS:%s\n", xhci_decode_usbsts(usbsts));
+	xhci_warn(xhci, "USBSTS:%s\n", xhci_decode_usbsts(str, usbsts));
 
 	ep->ep_state &= ~EP_STOP_CMD_PENDING;
 
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci-trace.h linux-libre-5.14.8-gnu/drivers/usb/host/xhci-trace.h
index 627abd236dbe..a5da02077297 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci-trace.h
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci-trace.h
@@ -25,8 +25,6 @@
 #include "xhci.h"
 #include "xhci-dbgcap.h"
 
-#define XHCI_MSG_MAX	500
-
 DECLARE_EVENT_CLASS(xhci_log_msg,
 	TP_PROTO(struct va_format *vaf),
 	TP_ARGS(vaf),
@@ -122,6 +120,7 @@ DECLARE_EVENT_CLASS(xhci_log_trb,
 		__field(u32, field1)
 		__field(u32, field2)
 		__field(u32, field3)
+		__dynamic_array(char, str, XHCI_MSG_MAX)
 	),
 	TP_fast_assign(
 		__entry->type = ring->type;
@@ -131,7 +130,7 @@ DECLARE_EVENT_CLASS(xhci_log_trb,
 		__entry->field3 = le32_to_cpu(trb->field[3]);
 	),
 	TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
-			xhci_decode_trb(__entry->field0, __entry->field1,
+		  xhci_decode_trb(__get_str(str), XHCI_MSG_MAX, __entry->field0, __entry->field1,
 					__entry->field2, __entry->field3)
 	)
 );
@@ -323,6 +322,7 @@ DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 		__field(u32, info2)
 		__field(u64, deq)
 		__field(u32, tx_info)
+		__dynamic_array(char, str, XHCI_MSG_MAX)
 	),
 	TP_fast_assign(
 		__entry->info = le32_to_cpu(ctx->ep_info);
@@ -330,8 +330,8 @@ DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 		__entry->deq = le64_to_cpu(ctx->deq);
 		__entry->tx_info = le32_to_cpu(ctx->tx_info);
 	),
-	TP_printk("%s", xhci_decode_ep_context(__entry->info,
-		__entry->info2, __entry->deq, __entry->tx_info)
+	TP_printk("%s", xhci_decode_ep_context(__get_str(str),
+		__entry->info, __entry->info2, __entry->deq, __entry->tx_info)
 	)
 );
 
@@ -368,6 +368,7 @@ DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 		__field(u32, info2)
 		__field(u32, tt_info)
 		__field(u32, state)
+		__dynamic_array(char, str, XHCI_MSG_MAX)
 	),
 	TP_fast_assign(
 		__entry->info = le32_to_cpu(ctx->dev_info);
@@ -375,9 +376,9 @@ DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 		__entry->tt_info = le64_to_cpu(ctx->tt_info);
 		__entry->state = le32_to_cpu(ctx->dev_state);
 	),
-	TP_printk("%s", xhci_decode_slot_context(__entry->info,
-			__entry->info2, __entry->tt_info,
-			__entry->state)
+	TP_printk("%s", xhci_decode_slot_context(__get_str(str),
+			__entry->info, __entry->info2,
+			__entry->tt_info, __entry->state)
 	)
 );
 
@@ -432,12 +433,13 @@ DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
 	TP_STRUCT__entry(
 		__field(u32, drop)
 		__field(u32, add)
+		__dynamic_array(char, str, XHCI_MSG_MAX)
 	),
 	TP_fast_assign(
 		__entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
 		__entry->add = le32_to_cpu(ctrl_ctx->add_flags);
 	),
-	TP_printk("%s", xhci_decode_ctrl_ctx(__entry->drop, __entry->add)
+	TP_printk("%s", xhci_decode_ctrl_ctx(__get_str(str), __entry->drop, __entry->add)
 	)
 );
 
@@ -523,6 +525,7 @@ DECLARE_EVENT_CLASS(xhci_log_portsc,
 		    TP_STRUCT__entry(
 				     __field(u32, portnum)
 				     __field(u32, portsc)
+				     __dynamic_array(char, str, XHCI_MSG_MAX)
 				     ),
 		    TP_fast_assign(
 				   __entry->portnum = portnum;
@@ -530,7 +533,7 @@ DECLARE_EVENT_CLASS(xhci_log_portsc,
 				   ),
 		    TP_printk("port-%d: %s",
 			      __entry->portnum,
-			      xhci_decode_portsc(__entry->portsc)
+			      xhci_decode_portsc(__get_str(str), __entry->portsc)
 			      )
 );
 
@@ -555,13 +558,14 @@ DECLARE_EVENT_CLASS(xhci_log_doorbell,
 	TP_STRUCT__entry(
 		__field(u32, slot)
 		__field(u32, doorbell)
+		__dynamic_array(char, str, XHCI_MSG_MAX)
 	),
 	TP_fast_assign(
 		__entry->slot = slot;
 		__entry->doorbell = doorbell;
 	),
 	TP_printk("Ring doorbell for %s",
-		xhci_decode_doorbell(__entry->slot, __entry->doorbell)
+		  xhci_decode_doorbell(__get_str(str), __entry->slot, __entry->doorbell)
 	)
 );
 
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci.c linux-libre-5.14.8-gnu/drivers/usb/host/xhci.c
index 3618070eba78..18a203c9011e 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci.c
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci.c
@@ -4705,19 +4705,19 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
 {
 	unsigned long long timeout_ns;
 
-	if (xhci->quirks & XHCI_INTEL_HOST)
-		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
-	else
-		timeout_ns = udev->u1_params.sel;
-
 	/* Prevent U1 if service interval is shorter than U1 exit latency */
 	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
-		if (xhci_service_interval_to_ns(desc) <= timeout_ns) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
 			dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
 			return USB3_LPM_DISABLED;
 		}
 	}
 
+	if (xhci->quirks & XHCI_INTEL_HOST)
+		timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
+	else
+		timeout_ns = udev->u1_params.sel;
+
 	/* The U1 timeout is encoded in 1us intervals.
 	 * Don't return a timeout of zero, because that's USB3_LPM_DISABLED.
 	 */
@@ -4769,19 +4769,19 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
 {
 	unsigned long long timeout_ns;
 
-	if (xhci->quirks & XHCI_INTEL_HOST)
-		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
-	else
-		timeout_ns = udev->u2_params.sel;
-
 	/* Prevent U2 if service interval is shorter than U2 exit latency */
 	if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
-		if (xhci_service_interval_to_ns(desc) <= timeout_ns) {
+		if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
 			dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
 			return USB3_LPM_DISABLED;
 		}
 	}
 
+	if (xhci->quirks & XHCI_INTEL_HOST)
+		timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
+	else
+		timeout_ns = udev->u2_params.sel;
+
 	/* The U2 timeout is encoded in 256us intervals */
 	timeout_ns = DIV_ROUND_UP_ULL(timeout_ns, 256 * 1000);
 	/* If the necessary timeout value is bigger than what we can set in the
diff --git linux-libre-5.14-gnu/drivers/usb/host/xhci.h linux-libre-5.14.8-gnu/drivers/usb/host/xhci.h
index 3c7d281672ae..dca6181c33fd 100644
--- linux-libre-5.14-gnu/drivers/usb/host/xhci.h
+++ linux-libre-5.14.8-gnu/drivers/usb/host/xhci.h
@@ -22,6 +22,9 @@
 #include	"xhci-ext-caps.h"
 #include "pci-quirks.h"
 
+/* max buffer size for trace and debug messages */
+#define XHCI_MSG_MAX		500
+
 /* xHCI PCI Configuration Registers */
 #define XHCI_SBRN_OFFSET	(0x60)
 
@@ -2235,15 +2238,14 @@ static inline char *xhci_slot_state_string(u32 state)
 	}
 }
 
-static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
-		u32 field3)
+static inline const char *xhci_decode_trb(char *str, size_t size,
+					  u32 field0, u32 field1, u32 field2, u32 field3)
 {
-	static char str[256];
 	int type = TRB_FIELD_TO_TYPE(field3);
 
 	switch (type) {
 	case TRB_LINK:
-		sprintf(str,
+		snprintf(str, size,
 			"LINK %08x%08x intr %d type '%s' flags %c:%c:%c:%c",
 			field1, field0, GET_INTR_TARGET(field2),
 			xhci_trb_type_string(type),
@@ -2260,7 +2262,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 	case TRB_HC_EVENT:
 	case TRB_DEV_NOTE:
 	case TRB_MFINDEX_WRAP:
-		sprintf(str,
+		snprintf(str, size,
 			"TRB %08x%08x status '%s' len %d slot %d ep %d type '%s' flags %c:%c",
 			field1, field0,
 			xhci_trb_comp_code_string(GET_COMP_CODE(field2)),
@@ -2273,7 +2275,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 
 		break;
 	case TRB_SETUP:
-		sprintf(str, "bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c",
+		snprintf(str, size,
+			"bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c",
 				field0 & 0xff,
 				(field0 & 0xff00) >> 8,
 				(field0 & 0xff000000) >> 24,
@@ -2290,7 +2293,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 				field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_DATA:
-		sprintf(str, "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c",
+		snprintf(str, size,
+			 "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c",
 				field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
 				GET_INTR_TARGET(field2),
 				xhci_trb_type_string(type),
@@ -2303,7 +2307,8 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 				field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_STATUS:
-		sprintf(str, "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c",
+		snprintf(str, size,
+			 "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c",
 				field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
 				GET_INTR_TARGET(field2),
 				xhci_trb_type_string(type),
@@ -2316,7 +2321,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 	case TRB_ISOC:
 	case TRB_EVENT_DATA:
 	case TRB_TR_NOOP:
-		sprintf(str,
+		snprintf(str, size,
 			"Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c:%c",
 			field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2),
 			GET_INTR_TARGET(field2),
@@ -2333,21 +2338,21 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 
 	case TRB_CMD_NOOP:
 	case TRB_ENABLE_SLOT:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: flags %c",
 			xhci_trb_type_string(type),
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_DISABLE_SLOT:
 	case TRB_NEG_BANDWIDTH:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: slot %d flags %c",
 			xhci_trb_type_string(type),
 			TRB_TO_SLOT_ID(field3),
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_ADDR_DEV:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: ctx %08x%08x slot %d flags %c:%c",
 			xhci_trb_type_string(type),
 			field1, field0,
@@ -2356,7 +2361,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_CONFIG_EP:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: ctx %08x%08x slot %d flags %c:%c",
 			xhci_trb_type_string(type),
 			field1, field0,
@@ -2365,7 +2370,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_EVAL_CONTEXT:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: ctx %08x%08x slot %d flags %c",
 			xhci_trb_type_string(type),
 			field1, field0,
@@ -2373,7 +2378,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_RESET_EP:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: ctx %08x%08x slot %d ep %d flags %c:%c",
 			xhci_trb_type_string(type),
 			field1, field0,
@@ -2394,7 +2399,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_SET_DEQ:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: deq %08x%08x stream %d slot %d ep %d flags %c",
 			xhci_trb_type_string(type),
 			field1, field0,
@@ -2405,14 +2410,14 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_RESET_DEV:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: slot %d flags %c",
 			xhci_trb_type_string(type),
 			TRB_TO_SLOT_ID(field3),
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_FORCE_EVENT:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: event %08x%08x vf intr %d vf id %d flags %c",
 			xhci_trb_type_string(type),
 			field1, field0,
@@ -2421,14 +2426,14 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_SET_LT:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: belt %d flags %c",
 			xhci_trb_type_string(type),
 			TRB_TO_BELT(field3),
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_GET_BW:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: ctx %08x%08x slot %d speed %d flags %c",
 			xhci_trb_type_string(type),
 			field1, field0,
@@ -2437,7 +2442,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_FORCE_HEADER:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: info %08x%08x%08x pkt type %d roothub port %d flags %c",
 			xhci_trb_type_string(type),
 			field2, field1, field0 & 0xffffffe0,
@@ -2446,7 +2451,7 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	default:
-		sprintf(str,
+		snprintf(str, size,
 			"type '%s' -> raw %08x %08x %08x %08x",
 			xhci_trb_type_string(type),
 			field0, field1, field2, field3);
@@ -2455,10 +2460,9 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2,
 	return str;
 }
 
-static inline const char *xhci_decode_ctrl_ctx(unsigned long drop,
-					       unsigned long add)
+static inline const char *xhci_decode_ctrl_ctx(char *str,
+		unsigned long drop, unsigned long add)
 {
-	static char	str[1024];
 	unsigned int	bit;
 	int		ret = 0;
 
@@ -2484,10 +2488,9 @@ static inline const char *xhci_decode_ctrl_ctx(unsigned long drop,
 	return str;
 }
 
-static inline const char *xhci_decode_slot_context(u32 info, u32 info2,
-		u32 tt_info, u32 state)
+static inline const char *xhci_decode_slot_context(char *str,
+		u32 info, u32 info2, u32 tt_info, u32 state)
 {
-	static char str[1024];
 	u32 speed;
 	u32 hub;
 	u32 mtt;
@@ -2571,9 +2574,8 @@ static inline const char *xhci_portsc_link_state_string(u32 portsc)
 	return "Unknown";
 }
 
-static inline const char *xhci_decode_portsc(u32 portsc)
+static inline const char *xhci_decode_portsc(char *str, u32 portsc)
 {
-	static char str[256];
 	int ret;
 
 	ret = sprintf(str, "%s %s %s Link:%s PortSpeed:%d ",
@@ -2617,9 +2619,8 @@ static inline const char *xhci_decode_portsc(u32 portsc)
 	return str;
 }
 
-static inline const char *xhci_decode_usbsts(u32 usbsts)
+static inline const char *xhci_decode_usbsts(char *str, u32 usbsts)
 {
-	static char str[256];
 	int ret = 0;
 
 	if (usbsts == ~(u32)0)
@@ -2646,9 +2647,8 @@ static inline const char *xhci_decode_usbsts(u32 usbsts)
 	return str;
 }
 
-static inline const char *xhci_decode_doorbell(u32 slot, u32 doorbell)
+static inline const char *xhci_decode_doorbell(char *str, u32 slot, u32 doorbell)
 {
-	static char str[256];
 	u8 ep;
 	u16 stream;
 	int ret;
@@ -2715,10 +2715,9 @@ static inline const char *xhci_ep_type_string(u8 type)
 	}
 }
 
-static inline const char *xhci_decode_ep_context(u32 info, u32 info2, u64 deq,
-		u32 tx_info)
+static inline const char *xhci_decode_ep_context(char *str, u32 info,
+		u32 info2, u64 deq, u32 tx_info)
 {
-	static char str[1024];
 	int ret;
 
 	u32 esit;
diff --git linux-libre-5.14-gnu/drivers/usb/isp1760/isp1760-core.c linux-libre-5.14.8-gnu/drivers/usb/isp1760/isp1760-core.c
index ff07e2890692..1f2ca22384b0 100644
--- linux-libre-5.14-gnu/drivers/usb/isp1760/isp1760-core.c
+++ linux-libre-5.14.8-gnu/drivers/usb/isp1760/isp1760-core.c
@@ -30,6 +30,7 @@ static int isp1760_init_core(struct isp1760_device *isp)
 {
 	struct isp1760_hcd *hcd = &isp->hcd;
 	struct isp1760_udc *udc = &isp->udc;
+	u32 otg_ctrl;
 
 	/* Low-level chip reset */
 	if (isp->rst_gpio) {
@@ -83,16 +84,17 @@ static int isp1760_init_core(struct isp1760_device *isp)
 	 *
 	 * TODO: Really support OTG. For now we configure port 1 in device mode
 	 */
-	if (((isp->devflags & ISP1760_FLAG_ISP1761) ||
-	     (isp->devflags & ISP1760_FLAG_ISP1763)) &&
-	    (isp->devflags & ISP1760_FLAG_PERIPHERAL_EN)) {
-		isp1760_field_set(hcd->fields, HW_DM_PULLDOWN);
-		isp1760_field_set(hcd->fields, HW_DP_PULLDOWN);
-		isp1760_field_set(hcd->fields, HW_OTG_DISABLE);
-	} else {
-		isp1760_field_set(hcd->fields, HW_SW_SEL_HC_DC);
-		isp1760_field_set(hcd->fields, HW_VBUS_DRV);
-		isp1760_field_set(hcd->fields, HW_SEL_CP_EXT);
+	if (isp->devflags & ISP1760_FLAG_ISP1761) {
+		if (isp->devflags & ISP1760_FLAG_PERIPHERAL_EN) {
+			otg_ctrl = (ISP176x_HW_DM_PULLDOWN_CLEAR |
+				    ISP176x_HW_DP_PULLDOWN_CLEAR |
+				    ISP176x_HW_OTG_DISABLE);
+		} else {
+			otg_ctrl = (ISP176x_HW_SW_SEL_HC_DC_CLEAR |
+				    ISP176x_HW_VBUS_DRV |
+				    ISP176x_HW_SEL_CP_EXT);
+		}
+		isp1760_reg_write(hcd->regs, ISP176x_HC_OTG_CTRL, otg_ctrl);
 	}
 
 	dev_info(isp->dev, "%s bus width: %u, oc: %s\n",
@@ -235,20 +237,20 @@ static const struct reg_field isp1760_hc_reg_fields[] = {
 	[HC_ISO_IRQ_MASK_AND]	= REG_FIELD(ISP176x_HC_ISO_IRQ_MASK_AND, 0, 31),
 	[HC_INT_IRQ_MASK_AND]	= REG_FIELD(ISP176x_HC_INT_IRQ_MASK_AND, 0, 31),
 	[HC_ATL_IRQ_MASK_AND]	= REG_FIELD(ISP176x_HC_ATL_IRQ_MASK_AND, 0, 31),
-	[HW_OTG_DISABLE]	= REG_FIELD(ISP176x_HC_OTG_CTRL_SET, 10, 10),
-	[HW_SW_SEL_HC_DC]	= REG_FIELD(ISP176x_HC_OTG_CTRL_SET, 7, 7),
-	[HW_VBUS_DRV]		= REG_FIELD(ISP176x_HC_OTG_CTRL_SET, 4, 4),
-	[HW_SEL_CP_EXT]		= REG_FIELD(ISP176x_HC_OTG_CTRL_SET, 3, 3),
-	[HW_DM_PULLDOWN]	= REG_FIELD(ISP176x_HC_OTG_CTRL_SET, 2, 2),
-	[HW_DP_PULLDOWN]	= REG_FIELD(ISP176x_HC_OTG_CTRL_SET, 1, 1),
-	[HW_DP_PULLUP]		= REG_FIELD(ISP176x_HC_OTG_CTRL_SET, 0, 0),
-	[HW_OTG_DISABLE_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL_CLEAR, 10, 10),
-	[HW_SW_SEL_HC_DC_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL_CLEAR, 7, 7),
-	[HW_VBUS_DRV_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL_CLEAR, 4, 4),
-	[HW_SEL_CP_EXT_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL_CLEAR, 3, 3),
-	[HW_DM_PULLDOWN_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL_CLEAR, 2, 2),
-	[HW_DP_PULLDOWN_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL_CLEAR, 1, 1),
-	[HW_DP_PULLUP_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL_CLEAR, 0, 0),
+	[HW_OTG_DISABLE_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 26, 26),
+	[HW_SW_SEL_HC_DC_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 23, 23),
+	[HW_VBUS_DRV_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 20, 20),
+	[HW_SEL_CP_EXT_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 19, 19),
+	[HW_DM_PULLDOWN_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 18, 18),
+	[HW_DP_PULLDOWN_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 17, 17),
+	[HW_DP_PULLUP_CLEAR]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 16, 16),
+	[HW_OTG_DISABLE]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 10, 10),
+	[HW_SW_SEL_HC_DC]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 7, 7),
+	[HW_VBUS_DRV]		= REG_FIELD(ISP176x_HC_OTG_CTRL, 4, 4),
+	[HW_SEL_CP_EXT]		= REG_FIELD(ISP176x_HC_OTG_CTRL, 3, 3),
+	[HW_DM_PULLDOWN]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 2, 2),
+	[HW_DP_PULLDOWN]	= REG_FIELD(ISP176x_HC_OTG_CTRL, 1, 1),
+	[HW_DP_PULLUP]		= REG_FIELD(ISP176x_HC_OTG_CTRL, 0, 0),
 };
 
 static const struct reg_field isp1763_hc_reg_fields[] = {
diff --git linux-libre-5.14-gnu/drivers/usb/isp1760/isp1760-hcd.c linux-libre-5.14.8-gnu/drivers/usb/isp1760/isp1760-hcd.c
index 27168b4a4ef2..e517376c3291 100644
--- linux-libre-5.14-gnu/drivers/usb/isp1760/isp1760-hcd.c
+++ linux-libre-5.14.8-gnu/drivers/usb/isp1760/isp1760-hcd.c
@@ -182,7 +182,7 @@ struct urb_listitem {
 	struct urb *urb;
 };
 
-static const u32 isp1763_hc_portsc1_fields[] = {
+static const u32 isp176x_hc_portsc1_fields[] = {
 	[PORT_OWNER]		= BIT(13),
 	[PORT_POWER]		= BIT(12),
 	[PORT_LSTATUS]		= BIT(10),
@@ -205,27 +205,28 @@ static u32 isp1760_hcd_read(struct usb_hcd *hcd, u32 field)
 }
 
 /*
- * We need, in isp1763, to write directly the values to the portsc1
+ * We need, in isp176x, to write directly the values to the portsc1
  * register so it will make the other values to trigger.
  */
 static void isp1760_hcd_portsc1_set_clear(struct isp1760_hcd *priv, u32 field,
 					  u32 val)
 {
-	u32 bit = isp1763_hc_portsc1_fields[field];
-	u32 port_status = readl(priv->base + ISP1763_HC_PORTSC1);
+	u32 bit = isp176x_hc_portsc1_fields[field];
+	u16 portsc1_reg = priv->is_isp1763 ? ISP1763_HC_PORTSC1 :
+		ISP176x_HC_PORTSC1;
+	u32 port_status = readl(priv->base + portsc1_reg);
 
 	if (val)
-		writel(port_status | bit, priv->base + ISP1763_HC_PORTSC1);
+		writel(port_status | bit, priv->base + portsc1_reg);
 	else
-		writel(port_status & ~bit, priv->base + ISP1763_HC_PORTSC1);
+		writel(port_status & ~bit, priv->base + portsc1_reg);
 }
 
 static void isp1760_hcd_write(struct usb_hcd *hcd, u32 field, u32 val)
 {
 	struct isp1760_hcd *priv = hcd_to_priv(hcd);
 
-	if (unlikely(priv->is_isp1763 &&
-		     (field >= PORT_OWNER && field <= PORT_CONNECT)))
+	if (unlikely((field >= PORT_OWNER && field <= PORT_CONNECT)))
 		return isp1760_hcd_portsc1_set_clear(priv, field, val);
 
 	isp1760_field_write(priv->fields, field, val);
@@ -367,8 +368,7 @@ static void isp1760_mem_read(struct usb_hcd *hcd, u32 src_offset, void *dst,
 {
 	struct isp1760_hcd *priv = hcd_to_priv(hcd);
 
-	isp1760_hcd_write(hcd, MEM_BANK_SEL, ISP_BANK_0);
-	isp1760_hcd_write(hcd, MEM_START_ADDR, src_offset);
+	isp1760_reg_write(priv->regs, ISP176x_HC_MEMORY, src_offset);
 	ndelay(100);
 
 	bank_reads8(priv->base, src_offset, ISP_BANK_0, dst, bytes);
@@ -496,8 +496,7 @@ static void isp1760_ptd_read(struct usb_hcd *hcd, u32 ptd_offset, u32 slot,
 	u16 src_offset = ptd_offset + slot * sizeof(*ptd);
 	struct isp1760_hcd *priv = hcd_to_priv(hcd);
 
-	isp1760_hcd_write(hcd, MEM_BANK_SEL, ISP_BANK_0);
-	isp1760_hcd_write(hcd, MEM_START_ADDR, src_offset);
+	isp1760_reg_write(priv->regs, ISP176x_HC_MEMORY, src_offset);
 	ndelay(90);
 
 	bank_reads8(priv->base, src_offset, ISP_BANK_0, (void *)ptd,
@@ -588,8 +587,8 @@ static void init_memory(struct isp1760_hcd *priv)
 
 	payload_addr = PAYLOAD_OFFSET;
 
-	for (i = 0, curr = 0; i < ARRAY_SIZE(mem->blocks); i++) {
-		for (j = 0; j < mem->blocks[i]; j++, curr++) {
+	for (i = 0, curr = 0; i < ARRAY_SIZE(mem->blocks); i++, curr += j) {
+		for (j = 0; j < mem->blocks[i]; j++) {
 			priv->memory_pool[curr + j].start = payload_addr;
 			priv->memory_pool[curr + j].size = mem->blocks_size[i];
 			priv->memory_pool[curr + j].free = 1;
@@ -1826,9 +1825,11 @@ static void packetize_urb(struct usb_hcd *hcd,
 			goto cleanup;
 
 		if (len > mem->blocks_size[ISP176x_BLOCK_NUM - 1])
-			len = mem->blocks_size[ISP176x_BLOCK_NUM - 1];
+			this_qtd_len = mem->blocks_size[ISP176x_BLOCK_NUM - 1];
+		else
+			this_qtd_len = len;
 
-		this_qtd_len = qtd_fill(qtd, buf, len);
+		this_qtd_len = qtd_fill(qtd, buf, this_qtd_len);
 		list_add_tail(&qtd->qtd_list, head);
 
 		len -= this_qtd_len;
diff --git linux-libre-5.14-gnu/drivers/usb/isp1760/isp1760-regs.h linux-libre-5.14.8-gnu/drivers/usb/isp1760/isp1760-regs.h
index 94ea60c20b2a..3a6751197e97 100644
--- linux-libre-5.14-gnu/drivers/usb/isp1760/isp1760-regs.h
+++ linux-libre-5.14.8-gnu/drivers/usb/isp1760/isp1760-regs.h
@@ -61,6 +61,7 @@
 #define ISP176x_HC_INT_IRQ_MASK_AND	0x328
 #define ISP176x_HC_ATL_IRQ_MASK_AND	0x32c
 
+#define ISP176x_HC_OTG_CTRL		0x374
 #define ISP176x_HC_OTG_CTRL_SET		0x374
 #define ISP176x_HC_OTG_CTRL_CLEAR	0x376
 
@@ -179,6 +180,21 @@ enum isp176x_host_controller_fields {
 #define ISP176x_DC_IESUSP		BIT(3)
 #define ISP176x_DC_IEBRST		BIT(0)
 
+#define ISP176x_HW_OTG_DISABLE_CLEAR	BIT(26)
+#define ISP176x_HW_SW_SEL_HC_DC_CLEAR	BIT(23)
+#define ISP176x_HW_VBUS_DRV_CLEAR	BIT(20)
+#define ISP176x_HW_SEL_CP_EXT_CLEAR	BIT(19)
+#define ISP176x_HW_DM_PULLDOWN_CLEAR	BIT(18)
+#define ISP176x_HW_DP_PULLDOWN_CLEAR	BIT(17)
+#define ISP176x_HW_DP_PULLUP_CLEAR	BIT(16)
+#define ISP176x_HW_OTG_DISABLE		BIT(10)
+#define ISP176x_HW_SW_SEL_HC_DC		BIT(7)
+#define ISP176x_HW_VBUS_DRV		BIT(4)
+#define ISP176x_HW_SEL_CP_EXT		BIT(3)
+#define ISP176x_HW_DM_PULLDOWN		BIT(2)
+#define ISP176x_HW_DP_PULLDOWN		BIT(1)
+#define ISP176x_HW_DP_PULLUP		BIT(0)
+
 #define ISP176x_DC_ENDPTYP_ISOC		0x01
 #define ISP176x_DC_ENDPTYP_BULK		0x02
 #define ISP176x_DC_ENDPTYP_INTERRUPT	0x03
diff --git linux-libre-5.14-gnu/drivers/usb/isp1760/isp1760-udc.c linux-libre-5.14.8-gnu/drivers/usb/isp1760/isp1760-udc.c
index a78da59d6417..5cafd23345ca 100644
--- linux-libre-5.14-gnu/drivers/usb/isp1760/isp1760-udc.c
+++ linux-libre-5.14.8-gnu/drivers/usb/isp1760/isp1760-udc.c
@@ -1363,7 +1363,7 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev)
 
 	status = isp1760_udc_irq_get_status(udc);
 
-	if (status & DC_IEVBUS) {
+	if (status & ISP176x_DC_IEVBUS) {
 		dev_dbg(udc->isp->dev, "%s(VBUS)\n", __func__);
 		/* The VBUS interrupt is only triggered when VBUS appears. */
 		spin_lock(&udc->lock);
@@ -1371,7 +1371,7 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev)
 		spin_unlock(&udc->lock);
 	}
 
-	if (status & DC_IEBRST) {
+	if (status & ISP176x_DC_IEBRST) {
 		dev_dbg(udc->isp->dev, "%s(BRST)\n", __func__);
 
 		isp1760_udc_reset(udc);
@@ -1391,18 +1391,18 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev)
 		}
 	}
 
-	if (status & DC_IEP0SETUP) {
+	if (status & ISP176x_DC_IEP0SETUP) {
 		dev_dbg(udc->isp->dev, "%s(EP0SETUP)\n", __func__);
 
 		isp1760_ep0_setup(udc);
 	}
 
-	if (status & DC_IERESM) {
+	if (status & ISP176x_DC_IERESM) {
 		dev_dbg(udc->isp->dev, "%s(RESM)\n", __func__);
 		isp1760_udc_resume(udc);
 	}
 
-	if (status & DC_IESUSP) {
+	if (status & ISP176x_DC_IESUSP) {
 		dev_dbg(udc->isp->dev, "%s(SUSP)\n", __func__);
 
 		spin_lock(&udc->lock);
@@ -1413,7 +1413,7 @@ static irqreturn_t isp1760_udc_irq(int irq, void *dev)
 		spin_unlock(&udc->lock);
 	}
 
-	if (status & DC_IEHS_STA) {
+	if (status & ISP176x_DC_IEHS_STA) {
 		dev_dbg(udc->isp->dev, "%s(HS_STA)\n", __func__);
 		udc->gadget.speed = USB_SPEED_HIGH;
 	}
diff --git linux-libre-5.14-gnu/drivers/usb/misc/brcmstb-usb-pinmap.c linux-libre-5.14.8-gnu/drivers/usb/misc/brcmstb-usb-pinmap.c
index 336653091e3b..2b2019c19cde 100644
--- linux-libre-5.14-gnu/drivers/usb/misc/brcmstb-usb-pinmap.c
+++ linux-libre-5.14.8-gnu/drivers/usb/misc/brcmstb-usb-pinmap.c
@@ -293,6 +293,8 @@ static int __init brcmstb_usb_pinmap_probe(struct platform_device *pdev)
 
 		/* Enable interrupt for out pins */
 		irq = platform_get_irq(pdev, 0);
+		if (irq < 0)
+			return irq;
 		err = devm_request_irq(&pdev->dev, irq,
 				       brcmstb_usb_pinmap_ovr_isr,
 				       IRQF_TRIGGER_RISING,
diff --git linux-libre-5.14-gnu/drivers/usb/mtu3/mtu3_core.c linux-libre-5.14.8-gnu/drivers/usb/mtu3/mtu3_core.c
index 562f4357831e..6403f01947b2 100644
--- linux-libre-5.14-gnu/drivers/usb/mtu3/mtu3_core.c
+++ linux-libre-5.14.8-gnu/drivers/usb/mtu3/mtu3_core.c
@@ -227,11 +227,13 @@ static void mtu3_set_speed(struct mtu3 *mtu, enum usb_device_speed speed)
 		mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
 		break;
 	case USB_SPEED_SUPER:
+		mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
 		mtu3_clrbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
 			     SSUSB_U3_PORT_SSP_SPEED);
 		break;
 	case USB_SPEED_SUPER_PLUS:
-			mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
+		mtu3_setbits(mbase, U3D_POWER_MANAGEMENT, HS_ENABLE);
+		mtu3_setbits(mtu->ippc_base, SSUSB_U3_CTRL(0),
 			     SSUSB_U3_PORT_SSP_SPEED);
 		break;
 	default:
diff --git linux-libre-5.14-gnu/drivers/usb/mtu3/mtu3_gadget.c linux-libre-5.14.8-gnu/drivers/usb/mtu3/mtu3_gadget.c
index 5e21ba05ebf0..a399fd84c71f 100644
--- linux-libre-5.14-gnu/drivers/usb/mtu3/mtu3_gadget.c
+++ linux-libre-5.14.8-gnu/drivers/usb/mtu3/mtu3_gadget.c
@@ -64,14 +64,12 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
 	u32 interval = 0;
 	u32 mult = 0;
 	u32 burst = 0;
-	int max_packet;
 	int ret;
 
 	desc = mep->desc;
 	comp_desc = mep->comp_desc;
 	mep->type = usb_endpoint_type(desc);
-	max_packet = usb_endpoint_maxp(desc);
-	mep->maxp = max_packet & GENMASK(10, 0);
+	mep->maxp = usb_endpoint_maxp(desc);
 
 	switch (mtu->g.speed) {
 	case USB_SPEED_SUPER:
@@ -92,7 +90,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
 				usb_endpoint_xfer_int(desc)) {
 			interval = desc->bInterval;
 			interval = clamp_val(interval, 1, 16) - 1;
-			burst = (max_packet & GENMASK(12, 11)) >> 11;
+			mult = usb_endpoint_maxp_mult(desc) - 1;
 		}
 		break;
 	default:
diff --git linux-libre-5.14-gnu/drivers/usb/musb/musb_dsps.c linux-libre-5.14.8-gnu/drivers/usb/musb/musb_dsps.c
index 5892f3ce0cdc..ce9fc46c9266 100644
--- linux-libre-5.14-gnu/drivers/usb/musb/musb_dsps.c
+++ linux-libre-5.14.8-gnu/drivers/usb/musb/musb_dsps.c
@@ -890,23 +890,22 @@ static int dsps_probe(struct platform_device *pdev)
 	if (!glue->usbss_base)
 		return -ENXIO;
 
-	if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) {
-		ret = dsps_setup_optional_vbus_irq(pdev, glue);
-		if (ret)
-			goto err_iounmap;
-	}
-
 	platform_set_drvdata(pdev, glue);
 	pm_runtime_enable(&pdev->dev);
 	ret = dsps_create_musb_pdev(glue, pdev);
 	if (ret)
 		goto err;
 
+	if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL) {
+		ret = dsps_setup_optional_vbus_irq(pdev, glue);
+		if (ret)
+			goto err;
+	}
+
 	return 0;
 
 err:
 	pm_runtime_disable(&pdev->dev);
-err_iounmap:
 	iounmap(glue->usbss_base);
 	return ret;
 }
diff --git linux-libre-5.14-gnu/drivers/usb/phy/phy-fsl-usb.c linux-libre-5.14.8-gnu/drivers/usb/phy/phy-fsl-usb.c
index f34c9437a182..972704262b02 100644
--- linux-libre-5.14-gnu/drivers/usb/phy/phy-fsl-usb.c
+++ linux-libre-5.14.8-gnu/drivers/usb/phy/phy-fsl-usb.c
@@ -873,6 +873,8 @@ int usb_otg_start(struct platform_device *pdev)
 
 	/* request irq */
 	p_otg->irq = platform_get_irq(pdev, 0);
+	if (p_otg->irq < 0)
+		return p_otg->irq;
 	status = request_irq(p_otg->irq, fsl_otg_isr,
 				IRQF_SHARED, driver_name, p_otg);
 	if (status) {
diff --git linux-libre-5.14-gnu/drivers/usb/phy/phy-tahvo.c linux-libre-5.14.8-gnu/drivers/usb/phy/phy-tahvo.c
index baebb1f5a973..a3e043e3e4aa 100644
--- linux-libre-5.14-gnu/drivers/usb/phy/phy-tahvo.c
+++ linux-libre-5.14.8-gnu/drivers/usb/phy/phy-tahvo.c
@@ -393,7 +393,9 @@ static int tahvo_usb_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(&pdev->dev, tu);
 
-	tu->irq = platform_get_irq(pdev, 0);
+	tu->irq = ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		return ret;
 	ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt,
 				   IRQF_ONESHOT,
 				   "tahvo-vbus", tu);
diff --git linux-libre-5.14-gnu/drivers/usb/phy/phy-twl6030-usb.c linux-libre-5.14.8-gnu/drivers/usb/phy/phy-twl6030-usb.c
index 8ba6c5a91557..ab3c38a7d8ac 100644
--- linux-libre-5.14-gnu/drivers/usb/phy/phy-twl6030-usb.c
+++ linux-libre-5.14.8-gnu/drivers/usb/phy/phy-twl6030-usb.c
@@ -348,6 +348,11 @@ static int twl6030_usb_probe(struct platform_device *pdev)
 	twl->irq2		= platform_get_irq(pdev, 1);
 	twl->linkstat		= MUSB_UNKNOWN;
 
+	if (twl->irq1 < 0)
+		return twl->irq1;
+	if (twl->irq2 < 0)
+		return twl->irq2;
+
 	twl->comparator.set_vbus	= twl6030_set_vbus;
 	twl->comparator.start_srp	= twl6030_start_srp;
 
diff --git linux-libre-5.14-gnu/drivers/usb/serial/cp210x.c linux-libre-5.14.8-gnu/drivers/usb/serial/cp210x.c
index 3c80bfbf3bec..d48bed5782a5 100644
--- linux-libre-5.14-gnu/drivers/usb/serial/cp210x.c
+++ linux-libre-5.14.8-gnu/drivers/usb/serial/cp210x.c
@@ -1164,10 +1164,8 @@ static int cp210x_set_chars(struct usb_serial_port *port,
 
 	kfree(dmabuf);
 
-	if (result < 0) {
-		dev_err(&port->dev, "failed to set special chars: %d\n", result);
+	if (result < 0)
 		return result;
-	}
 
 	return 0;
 }
@@ -1192,6 +1190,7 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
 	struct cp210x_flow_ctl flow_ctl;
 	u32 flow_repl;
 	u32 ctl_hs;
+	bool crtscts;
 	int ret;
 
 	/*
@@ -1219,8 +1218,10 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
 		chars.bXoffChar = STOP_CHAR(tty);
 
 		ret = cp210x_set_chars(port, &chars);
-		if (ret)
-			return;
+		if (ret) {
+			dev_err(&port->dev, "failed to set special chars: %d\n",
+					ret);
+		}
 	}
 
 	mutex_lock(&port_priv->mutex);
@@ -1249,14 +1250,14 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
 			flow_repl |= CP210X_SERIAL_RTS_FLOW_CTL;
 		else
 			flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
-		port_priv->crtscts = true;
+		crtscts = true;
 	} else {
 		ctl_hs &= ~CP210X_SERIAL_CTS_HANDSHAKE;
 		if (port_priv->rts)
 			flow_repl |= CP210X_SERIAL_RTS_ACTIVE;
 		else
 			flow_repl |= CP210X_SERIAL_RTS_INACTIVE;
-		port_priv->crtscts = false;
+		crtscts = false;
 	}
 
 	if (I_IXOFF(tty)) {
@@ -1279,8 +1280,12 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
 	flow_ctl.ulControlHandshake = cpu_to_le32(ctl_hs);
 	flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
 
-	cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
+	ret = cp210x_write_reg_block(port, CP210X_SET_FLOW, &flow_ctl,
 			sizeof(flow_ctl));
+	if (ret)
+		goto out_unlock;
+
+	port_priv->crtscts = crtscts;
 out_unlock:
 	mutex_unlock(&port_priv->mutex);
 }
diff --git linux-libre-5.14-gnu/drivers/usb/serial/pl2303.c linux-libre-5.14.8-gnu/drivers/usb/serial/pl2303.c
index 930b3d50a330..f45ca7ddf78e 100644
--- linux-libre-5.14-gnu/drivers/usb/serial/pl2303.c
+++ linux-libre-5.14.8-gnu/drivers/usb/serial/pl2303.c
@@ -433,6 +433,7 @@ static int pl2303_detect_type(struct usb_serial *serial)
 		switch (bcdDevice) {
 		case 0x100:
 		case 0x305:
+		case 0x405:
 			/*
 			 * Assume it's an HXN-type if the device doesn't
 			 * support the old read request value.
diff --git linux-libre-5.14-gnu/drivers/usb/usbip/vhci_hcd.c linux-libre-5.14.8-gnu/drivers/usb/usbip/vhci_hcd.c
index 4ba6bcdaa8e9..b07b2925ff78 100644
--- linux-libre-5.14-gnu/drivers/usb/usbip/vhci_hcd.c
+++ linux-libre-5.14.8-gnu/drivers/usb/usbip/vhci_hcd.c
@@ -455,8 +455,14 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 			vhci_hcd->port_status[rhport] &= ~(1 << USB_PORT_FEAT_RESET);
 			vhci_hcd->re_timeout = 0;
 
+			/*
+			 * A few drivers do usb reset during probe when
+			 * the device could be in VDEV_ST_USED state
+			 */
 			if (vhci_hcd->vdev[rhport].ud.status ==
-			    VDEV_ST_NOTASSIGNED) {
+				VDEV_ST_NOTASSIGNED ||
+			    vhci_hcd->vdev[rhport].ud.status ==
+				VDEV_ST_USED) {
 				usbip_dbg_vhci_rh(
 					" enable rhport %d (status %u)\n",
 					rhport,
@@ -957,8 +963,32 @@ static void vhci_device_unlink_cleanup(struct vhci_device *vdev)
 	spin_lock(&vdev->priv_lock);
 
 	list_for_each_entry_safe(unlink, tmp, &vdev->unlink_tx, list) {
+		struct urb *urb;
+
+		/* give back urb of unsent unlink request */
 		pr_info("unlink cleanup tx %lu\n", unlink->unlink_seqnum);
+
+		urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum);
+		if (!urb) {
+			list_del(&unlink->list);
+			kfree(unlink);
+			continue;
+		}
+
+		urb->status = -ENODEV;
+
+		usb_hcd_unlink_urb_from_ep(hcd, urb);
+
 		list_del(&unlink->list);
+
+		spin_unlock(&vdev->priv_lock);
+		spin_unlock_irqrestore(&vhci->lock, flags);
+
+		usb_hcd_giveback_urb(hcd, urb, urb->status);
+
+		spin_lock_irqsave(&vhci->lock, flags);
+		spin_lock(&vdev->priv_lock);
+
 		kfree(unlink);
 	}
 
diff --git linux-libre-5.14-gnu/drivers/vfio/Kconfig linux-libre-5.14.8-gnu/drivers/vfio/Kconfig
index 67d0bf4efa16..e44bf736e2b2 100644
--- linux-libre-5.14-gnu/drivers/vfio/Kconfig
+++ linux-libre-5.14.8-gnu/drivers/vfio/Kconfig
@@ -29,7 +29,7 @@ menuconfig VFIO
 
 	  If you don't know what to do here, say N.
 
-menuconfig VFIO_NOIOMMU
+config VFIO_NOIOMMU
 	bool "VFIO No-IOMMU support"
 	depends on VFIO
 	help
diff --git linux-libre-5.14-gnu/drivers/vhost/net.c linux-libre-5.14.8-gnu/drivers/vhost/net.c
index 6414bd5741b8..a38b0c39ea4b 100644
--- linux-libre-5.14-gnu/drivers/vhost/net.c
+++ linux-libre-5.14.8-gnu/drivers/vhost/net.c
@@ -467,7 +467,7 @@ static void vhost_tx_batch(struct vhost_net *net,
 		.num = nvq->batched_xdp,
 		.ptr = nvq->xdp,
 	};
-	int err;
+	int i, err;
 
 	if (nvq->batched_xdp == 0)
 		goto signal_used;
@@ -476,6 +476,15 @@ static void vhost_tx_batch(struct vhost_net *net,
 	err = sock->ops->sendmsg(sock, msghdr, 0);
 	if (unlikely(err < 0)) {
 		vq_err(&nvq->vq, "Fail to batch sending packets\n");
+
+		/* free pages owned by XDP; since this is an unlikely error path,
+		 * keep it simple and avoid more complex bulk update for the
+		 * used pages
+		 */
+		for (i = 0; i < nvq->batched_xdp; ++i)
+			put_page(virt_to_head_page(nvq->xdp[i].data));
+		nvq->batched_xdp = 0;
+		nvq->done_idx = 0;
 		return;
 	}
 
diff --git linux-libre-5.14-gnu/drivers/video/backlight/ktd253-backlight.c linux-libre-5.14.8-gnu/drivers/video/backlight/ktd253-backlight.c
index a7df5bcca9da..37aa5a669530 100644
--- linux-libre-5.14-gnu/drivers/video/backlight/ktd253-backlight.c
+++ linux-libre-5.14.8-gnu/drivers/video/backlight/ktd253-backlight.c
@@ -25,6 +25,7 @@
 
 #define KTD253_T_LOW_NS (200 + 10) /* Additional 10ns as safety factor */
 #define KTD253_T_HIGH_NS (200 + 10) /* Additional 10ns as safety factor */
+#define KTD253_T_OFF_CRIT_NS 100000 /* 100 us, now it doesn't look good */
 #define KTD253_T_OFF_MS 3
 
 struct ktd253_backlight {
@@ -34,13 +35,50 @@ struct ktd253_backlight {
 	u16 ratio;
 };
 
+static void ktd253_backlight_set_max_ratio(struct ktd253_backlight *ktd253)
+{
+	gpiod_set_value_cansleep(ktd253->gpiod, 1);
+	ndelay(KTD253_T_HIGH_NS);
+	/* We always fall back to this when we power on */
+}
+
+static int ktd253_backlight_stepdown(struct ktd253_backlight *ktd253)
+{
+	/*
+	 * These GPIO operations absolutely can NOT sleep so no _cansleep
+	 * suffixes, and no using GPIO expanders on slow buses for this!
+	 *
+	 * The maximum number of cycles of the loop is 32  so the time taken
+	 * should nominally be:
+	 * (T_LOW_NS + T_HIGH_NS + loop_time) * 32
+	 *
+	 * Architectures do not always support ndelay() and we will get a few us
+	 * instead. If we get to a critical time limit an interrupt has likely
+	 * occured in the low part of the loop and we need to restart from the
+	 * top so we have the backlight in a known state.
+	 */
+	u64 ns;
+
+	ns = ktime_get_ns();
+	gpiod_set_value(ktd253->gpiod, 0);
+	ndelay(KTD253_T_LOW_NS);
+	gpiod_set_value(ktd253->gpiod, 1);
+	ns = ktime_get_ns() - ns;
+	if (ns >= KTD253_T_OFF_CRIT_NS) {
+		dev_err(ktd253->dev, "PCM on backlight took too long (%llu ns)\n", ns);
+		return -EAGAIN;
+	}
+	ndelay(KTD253_T_HIGH_NS);
+	return 0;
+}
+
 static int ktd253_backlight_update_status(struct backlight_device *bl)
 {
 	struct ktd253_backlight *ktd253 = bl_get_data(bl);
 	int brightness = backlight_get_brightness(bl);
 	u16 target_ratio;
 	u16 current_ratio = ktd253->ratio;
-	unsigned long flags;
+	int ret;
 
 	dev_dbg(ktd253->dev, "new brightness/ratio: %d/32\n", brightness);
 
@@ -62,37 +100,34 @@ static int ktd253_backlight_update_status(struct backlight_device *bl)
 	}
 
 	if (current_ratio == 0) {
-		gpiod_set_value_cansleep(ktd253->gpiod, 1);
-		ndelay(KTD253_T_HIGH_NS);
-		/* We always fall back to this when we power on */
+		ktd253_backlight_set_max_ratio(ktd253);
 		current_ratio = KTD253_MAX_RATIO;
 	}
 
-	/*
-	 * WARNING:
-	 * The loop to set the correct current level is performed
-	 * with interrupts disabled as it is timing critical.
-	 * The maximum number of cycles of the loop is 32
-	 * so the time taken will be (T_LOW_NS + T_HIGH_NS + loop_time) * 32,
-	 */
-	local_irq_save(flags);
 	while (current_ratio != target_ratio) {
 		/*
 		 * These GPIO operations absolutely can NOT sleep so no
 		 * _cansleep suffixes, and no using GPIO expanders on
 		 * slow buses for this!
 		 */
-		gpiod_set_value(ktd253->gpiod, 0);
-		ndelay(KTD253_T_LOW_NS);
-		gpiod_set_value(ktd253->gpiod, 1);
-		ndelay(KTD253_T_HIGH_NS);
-		/* After 1/32 we loop back to 32/32 */
-		if (current_ratio == KTD253_MIN_RATIO)
+		ret = ktd253_backlight_stepdown(ktd253);
+		if (ret == -EAGAIN) {
+			/*
+			 * Something disturbed the backlight setting code when
+			 * running so we need to bring the PWM back to a known
+			 * state. This shouldn't happen too much.
+			 */
+			gpiod_set_value_cansleep(ktd253->gpiod, 0);
+			msleep(KTD253_T_OFF_MS);
+			ktd253_backlight_set_max_ratio(ktd253);
+			current_ratio = KTD253_MAX_RATIO;
+		} else if (current_ratio == KTD253_MIN_RATIO) {
+			/* After 1/32 we loop back to 32/32 */
 			current_ratio = KTD253_MAX_RATIO;
-		else
+		} else {
 			current_ratio--;
+		}
 	}
-	local_irq_restore(flags);
 	ktd253->ratio = current_ratio;
 
 	dev_dbg(ktd253->dev, "new ratio set to %d/32\n", target_ratio);
diff --git linux-libre-5.14-gnu/drivers/video/backlight/pwm_bl.c linux-libre-5.14.8-gnu/drivers/video/backlight/pwm_bl.c
index e48fded3e414..8d8959a70e44 100644
--- linux-libre-5.14-gnu/drivers/video/backlight/pwm_bl.c
+++ linux-libre-5.14.8-gnu/drivers/video/backlight/pwm_bl.c
@@ -409,6 +409,33 @@ static bool pwm_backlight_is_linear(struct platform_pwm_backlight_data *data)
 static int pwm_backlight_initial_power_state(const struct pwm_bl_data *pb)
 {
 	struct device_node *node = pb->dev->of_node;
+	bool active = true;
+
+	/*
+	 * If the enable GPIO is present, observable (either as input
+	 * or output) and off then the backlight is not currently active.
+	 * */
+	if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0)
+		active = false;
+
+	if (!regulator_is_enabled(pb->power_supply))
+		active = false;
+
+	if (!pwm_is_enabled(pb->pwm))
+		active = false;
+
+	/*
+	 * Synchronize the enable_gpio with the observed state of the
+	 * hardware.
+	 */
+	if (pb->enable_gpio)
+		gpiod_direction_output(pb->enable_gpio, active);
+
+	/*
+	 * Do not change pb->enabled here! pb->enabled essentially
+	 * tells us if we own one of the regulator's use counts and
+	 * right now we do not.
+	 */
 
 	/* Not booted with device tree or no phandle link to the node */
 	if (!node || !node->phandle)
@@ -420,20 +447,7 @@ static int pwm_backlight_initial_power_state(const struct pwm_bl_data *pb)
 	 * assume that another driver will enable the backlight at the
 	 * appropriate time. Therefore, if it is disabled, keep it so.
 	 */
-
-	/* if the enable GPIO is disabled, do not enable the backlight */
-	if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0)
-		return FB_BLANK_POWERDOWN;
-
-	/* The regulator is disabled, do not enable the backlight */
-	if (!regulator_is_enabled(pb->power_supply))
-		return FB_BLANK_POWERDOWN;
-
-	/* The PWM is disabled, keep it like this */
-	if (!pwm_is_enabled(pb->pwm))
-		return FB_BLANK_POWERDOWN;
-
-	return FB_BLANK_UNBLANK;
+	return active ? FB_BLANK_UNBLANK: FB_BLANK_POWERDOWN;
 }
 
 static int pwm_backlight_probe(struct platform_device *pdev)
@@ -486,18 +500,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 		goto err_alloc;
 	}
 
-	/*
-	 * If the GPIO is not known to be already configured as output, that
-	 * is, if gpiod_get_direction returns either 1 or -EINVAL, change the
-	 * direction to output and set the GPIO as active.
-	 * Do not force the GPIO to active when it was already output as it
-	 * could cause backlight flickering or we would enable the backlight too
-	 * early. Leave the decision of the initial backlight state for later.
-	 */
-	if (pb->enable_gpio &&
-	    gpiod_get_direction(pb->enable_gpio) != 0)
-		gpiod_direction_output(pb->enable_gpio, 1);
-
 	pb->power_supply = devm_regulator_get(&pdev->dev, "power");
 	if (IS_ERR(pb->power_supply)) {
 		ret = PTR_ERR(pb->power_supply);
diff --git linux-libre-5.14-gnu/drivers/video/fbdev/asiliantfb.c linux-libre-5.14.8-gnu/drivers/video/fbdev/asiliantfb.c
index 3e006da47752..84c56f525889 100644
--- linux-libre-5.14-gnu/drivers/video/fbdev/asiliantfb.c
+++ linux-libre-5.14.8-gnu/drivers/video/fbdev/asiliantfb.c
@@ -227,6 +227,9 @@ static int asiliantfb_check_var(struct fb_var_screeninfo *var,
 {
 	unsigned long Ftarget, ratio, remainder;
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	ratio = 1000000 / var->pixclock;
 	remainder = 1000000 % var->pixclock;
 	Ftarget = 1000000 * ratio + (1000000 * remainder) / var->pixclock;
diff --git linux-libre-5.14-gnu/drivers/video/fbdev/core/fbmem.c linux-libre-5.14.8-gnu/drivers/video/fbdev/core/fbmem.c
index 1c855145711b..63e2f17f3c61 100644
--- linux-libre-5.14-gnu/drivers/video/fbdev/core/fbmem.c
+++ linux-libre-5.14.8-gnu/drivers/video/fbdev/core/fbmem.c
@@ -962,6 +962,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 	struct fb_var_screeninfo old_var;
 	struct fb_videomode mode;
 	struct fb_event event;
+	u32 unused;
 
 	if (var->activate & FB_ACTIVATE_INV_MODE) {
 		struct fb_videomode mode1, mode2;
@@ -1008,6 +1009,11 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 	if (var->xres < 8 || var->yres < 8)
 		return -EINVAL;
 
+	/* Too huge resolution causes multiplication overflow. */
+	if (check_mul_overflow(var->xres, var->yres, &unused) ||
+	    check_mul_overflow(var->xres_virtual, var->yres_virtual, &unused))
+		return -EINVAL;
+
 	ret = info->fbops->fb_check_var(var, info);
 
 	if (ret)
diff --git linux-libre-5.14-gnu/drivers/video/fbdev/kyro/fbdev.c linux-libre-5.14.8-gnu/drivers/video/fbdev/kyro/fbdev.c
index 8fbde92ae8b9..25801e8e3f74 100644
--- linux-libre-5.14-gnu/drivers/video/fbdev/kyro/fbdev.c
+++ linux-libre-5.14.8-gnu/drivers/video/fbdev/kyro/fbdev.c
@@ -372,6 +372,11 @@ static int kyro_dev_overlay_viewport_set(u32 x, u32 y, u32 ulWidth, u32 ulHeight
 		/* probably haven't called CreateOverlay yet */
 		return -EINVAL;
 
+	if (ulWidth == 0 || ulWidth == 0xffffffff ||
+	    ulHeight == 0 || ulHeight == 0xffffffff ||
+	    (x < 2 && ulWidth + 2 == 0))
+		return -EINVAL;
+
 	/* Stop Ramdac Output */
 	DisableRamdacOutput(deviceInfo.pSTGReg);
 
@@ -394,6 +399,9 @@ static int kyrofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
 	struct kyrofb_info *par = info->par;
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	if (var->bits_per_pixel != 16 && var->bits_per_pixel != 32) {
 		printk(KERN_WARNING "kyrofb: depth not supported: %u\n", var->bits_per_pixel);
 		return -EINVAL;
diff --git linux-libre-5.14-gnu/drivers/video/fbdev/riva/fbdev.c linux-libre-5.14.8-gnu/drivers/video/fbdev/riva/fbdev.c
index 55554b0433cb..84d5e23ad7d3 100644
--- linux-libre-5.14-gnu/drivers/video/fbdev/riva/fbdev.c
+++ linux-libre-5.14.8-gnu/drivers/video/fbdev/riva/fbdev.c
@@ -1084,6 +1084,9 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 	int mode_valid = 0;
 	
 	NVTRACE_ENTER();
+	if (!var->pixclock)
+		return -EINVAL;
+
 	switch (var->bits_per_pixel) {
 	case 1 ... 8:
 		var->red.offset = var->green.offset = var->blue.offset = 0;
diff --git linux-libre-5.14-gnu/drivers/watchdog/iTCO_wdt.c linux-libre-5.14.8-gnu/drivers/watchdog/iTCO_wdt.c
index b3f604669e2c..643c6c2d0b72 100644
--- linux-libre-5.14-gnu/drivers/watchdog/iTCO_wdt.c
+++ linux-libre-5.14.8-gnu/drivers/watchdog/iTCO_wdt.c
@@ -362,7 +362,7 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t)
 	 * Otherwise, the BIOS generally reboots when the SMI triggers.
 	 */
 	if (p->smi_res &&
-	    (SMI_EN(p) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN))
+	    (inl(SMI_EN(p)) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN))
 		tmrval /= 2;
 
 	/* from the specs: */
diff --git linux-libre-5.14-gnu/drivers/watchdog/watchdog_dev.c linux-libre-5.14.8-gnu/drivers/watchdog/watchdog_dev.c
index 3bab32485273..0cc07d957b64 100644
--- linux-libre-5.14-gnu/drivers/watchdog/watchdog_dev.c
+++ linux-libre-5.14.8-gnu/drivers/watchdog/watchdog_dev.c
@@ -1096,6 +1096,8 @@ static void watchdog_cdev_unregister(struct watchdog_device *wdd)
 		watchdog_stop(wdd);
 	}
 
+	watchdog_hrtimer_pretimeout_stop(wdd);
+
 	mutex_lock(&wd_data->lock);
 	wd_data->wdd = NULL;
 	wdd->wd_data = NULL;
@@ -1103,7 +1105,6 @@ static void watchdog_cdev_unregister(struct watchdog_device *wdd)
 
 	hrtimer_cancel(&wd_data->timer);
 	kthread_cancel_work_sync(&wd_data->work);
-	watchdog_hrtimer_pretimeout_stop(wdd);
 
 	put_device(&wd_data->dev);
 }
@@ -1172,7 +1173,10 @@ int watchdog_set_last_hw_keepalive(struct watchdog_device *wdd,
 
 	wd_data->last_hw_keepalive = ktime_sub(now, ms_to_ktime(last_ping_ms));
 
-	return __watchdog_ping(wdd);
+	if (watchdog_hw_running(wdd) && handle_boot_enabled)
+		return __watchdog_ping(wdd);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(watchdog_set_last_hw_keepalive);
 
diff --git linux-libre-5.14-gnu/drivers/xen/swiotlb-xen.c linux-libre-5.14.8-gnu/drivers/xen/swiotlb-xen.c
index 24d11861ac7d..dbb18dc956f3 100644
--- linux-libre-5.14-gnu/drivers/xen/swiotlb-xen.c
+++ linux-libre-5.14.8-gnu/drivers/xen/swiotlb-xen.c
@@ -211,12 +211,11 @@ error:
 	if (repeat--) {
 		/* Min is 2MB */
 		nslabs = max(1024UL, (nslabs >> 1));
-		pr_info("Lowering to %luMB\n",
-			(nslabs << IO_TLB_SHIFT) >> 20);
+		bytes = nslabs << IO_TLB_SHIFT;
+		pr_info("Lowering to %luMB\n", bytes >> 20);
 		goto retry;
 	}
 	pr_err("%s (rc:%d)\n", xen_swiotlb_error(m_ret), rc);
-	free_pages((unsigned long)start, order);
 	return rc;
 }
 
diff --git linux-libre-5.14-gnu/fs/btrfs/block-group.c linux-libre-5.14.8-gnu/fs/btrfs/block-group.c
index 9e7d9d0c763d..b1492cb5c6be 100644
--- linux-libre-5.14-gnu/fs/btrfs/block-group.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/block-group.c
@@ -1561,7 +1561,7 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
 				div64_u64(zone_unusable * 100, bg->length));
 		trace_btrfs_reclaim_block_group(bg);
 		ret = btrfs_relocate_chunk(fs_info, bg->start);
-		if (ret)
+		if (ret && ret != -EAGAIN)
 			btrfs_err(fs_info, "error relocating chunk %llu",
 				  bg->start);
 
diff --git linux-libre-5.14-gnu/fs/btrfs/ctree.h linux-libre-5.14.8-gnu/fs/btrfs/ctree.h
index e5e53e592d4f..4aa4f4760b72 100644
--- linux-libre-5.14-gnu/fs/btrfs/ctree.h
+++ linux-libre-5.14.8-gnu/fs/btrfs/ctree.h
@@ -2781,10 +2781,11 @@ enum btrfs_flush_state {
 	FLUSH_DELAYED_REFS	=	4,
 	FLUSH_DELALLOC		=	5,
 	FLUSH_DELALLOC_WAIT	=	6,
-	ALLOC_CHUNK		=	7,
-	ALLOC_CHUNK_FORCE	=	8,
-	RUN_DELAYED_IPUTS	=	9,
-	COMMIT_TRANS		=	10,
+	FLUSH_DELALLOC_FULL	=	7,
+	ALLOC_CHUNK		=	8,
+	ALLOC_CHUNK_FORCE	=	9,
+	RUN_DELAYED_IPUTS	=	10,
+	COMMIT_TRANS		=	11,
 };
 
 int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
diff --git linux-libre-5.14-gnu/fs/btrfs/disk-io.c linux-libre-5.14.8-gnu/fs/btrfs/disk-io.c
index a59ab7b9aea0..b2f713c759e8 100644
--- linux-libre-5.14-gnu/fs/btrfs/disk-io.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/disk-io.c
@@ -3314,6 +3314,30 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	 */
 	fs_info->compress_type = BTRFS_COMPRESS_ZLIB;
 
+	/*
+	 * Flag our filesystem as having big metadata blocks if they are bigger
+	 * than the page size.
+	 */
+	if (btrfs_super_nodesize(disk_super) > PAGE_SIZE) {
+		if (!(features & BTRFS_FEATURE_INCOMPAT_BIG_METADATA))
+			btrfs_info(fs_info,
+				"flagging fs with big metadata feature");
+		features |= BTRFS_FEATURE_INCOMPAT_BIG_METADATA;
+	}
+
+	/* Set up fs_info before parsing mount options */
+	nodesize = btrfs_super_nodesize(disk_super);
+	sectorsize = btrfs_super_sectorsize(disk_super);
+	stripesize = sectorsize;
+	fs_info->dirty_metadata_batch = nodesize * (1 + ilog2(nr_cpu_ids));
+	fs_info->delalloc_batch = sectorsize * 512 * (1 + ilog2(nr_cpu_ids));
+
+	fs_info->nodesize = nodesize;
+	fs_info->sectorsize = sectorsize;
+	fs_info->sectorsize_bits = ilog2(sectorsize);
+	fs_info->csums_per_leaf = BTRFS_MAX_ITEM_SIZE(fs_info) / fs_info->csum_size;
+	fs_info->stripesize = stripesize;
+
 	ret = btrfs_parse_options(fs_info, options, sb->s_flags);
 	if (ret) {
 		err = ret;
@@ -3340,30 +3364,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	if (features & BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA)
 		btrfs_info(fs_info, "has skinny extents");
 
-	/*
-	 * flag our filesystem as having big metadata blocks if
-	 * they are bigger than the page size
-	 */
-	if (btrfs_super_nodesize(disk_super) > PAGE_SIZE) {
-		if (!(features & BTRFS_FEATURE_INCOMPAT_BIG_METADATA))
-			btrfs_info(fs_info,
-				"flagging fs with big metadata feature");
-		features |= BTRFS_FEATURE_INCOMPAT_BIG_METADATA;
-	}
-
-	nodesize = btrfs_super_nodesize(disk_super);
-	sectorsize = btrfs_super_sectorsize(disk_super);
-	stripesize = sectorsize;
-	fs_info->dirty_metadata_batch = nodesize * (1 + ilog2(nr_cpu_ids));
-	fs_info->delalloc_batch = sectorsize * 512 * (1 + ilog2(nr_cpu_ids));
-
-	/* Cache block sizes */
-	fs_info->nodesize = nodesize;
-	fs_info->sectorsize = sectorsize;
-	fs_info->sectorsize_bits = ilog2(sectorsize);
-	fs_info->csums_per_leaf = BTRFS_MAX_ITEM_SIZE(fs_info) / fs_info->csum_size;
-	fs_info->stripesize = stripesize;
-
 	/*
 	 * mixed block groups end up with duplicate but slightly offset
 	 * extent buffers for the same range.  It leads to corruptions
diff --git linux-libre-5.14-gnu/fs/btrfs/free-space-cache.c linux-libre-5.14.8-gnu/fs/btrfs/free-space-cache.c
index 2131ae5b9ed7..c92643e4c678 100644
--- linux-libre-5.14-gnu/fs/btrfs/free-space-cache.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/free-space-cache.c
@@ -2652,8 +2652,11 @@ int btrfs_remove_free_space(struct btrfs_block_group *block_group,
 		 * btrfs_pin_extent_for_log_replay() when replaying the log.
 		 * Advance the pointer not to overwrite the tree-log nodes.
 		 */
-		if (block_group->alloc_offset < offset + bytes)
-			block_group->alloc_offset = offset + bytes;
+		if (block_group->start + block_group->alloc_offset <
+		    offset + bytes) {
+			block_group->alloc_offset =
+				offset + bytes - block_group->start;
+		}
 		return 0;
 	}
 
diff --git linux-libre-5.14-gnu/fs/btrfs/inode.c linux-libre-5.14.8-gnu/fs/btrfs/inode.c
index bd5689fa290e..8132d503c83d 100644
--- linux-libre-5.14-gnu/fs/btrfs/inode.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/inode.c
@@ -1290,11 +1290,6 @@ static noinline void async_cow_submit(struct btrfs_work *work)
 	nr_pages = (async_chunk->end - async_chunk->start + PAGE_SIZE) >>
 		PAGE_SHIFT;
 
-	/* atomic_sub_return implies a barrier */
-	if (atomic_sub_return(nr_pages, &fs_info->async_delalloc_pages) <
-	    5 * SZ_1M)
-		cond_wake_up_nomb(&fs_info->async_submit_wait);
-
 	/*
 	 * ->inode could be NULL if async_chunk_start has failed to compress,
 	 * in which case we don't have anything to submit, yet we need to
@@ -1303,6 +1298,11 @@ static noinline void async_cow_submit(struct btrfs_work *work)
 	 */
 	if (async_chunk->inode)
 		submit_compressed_extents(async_chunk);
+
+	/* atomic_sub_return implies a barrier */
+	if (atomic_sub_return(nr_pages, &fs_info->async_delalloc_pages) <
+	    5 * SZ_1M)
+		cond_wake_up_nomb(&fs_info->async_submit_wait);
 }
 
 static noinline void async_cow_free(struct btrfs_work *work)
@@ -5088,15 +5088,13 @@ static int maybe_insert_hole(struct btrfs_root *root, struct btrfs_inode *inode,
 	int ret;
 
 	/*
-	 * Still need to make sure the inode looks like it's been updated so
-	 * that any holes get logged if we fsync.
+	 * If NO_HOLES is enabled, we don't need to do anything.
+	 * Later, up in the call chain, either btrfs_set_inode_last_sub_trans()
+	 * or btrfs_update_inode() will be called, which guarantee that the next
+	 * fsync will know this inode was changed and needs to be logged.
 	 */
-	if (btrfs_fs_incompat(fs_info, NO_HOLES)) {
-		inode->last_trans = fs_info->generation;
-		inode->last_sub_trans = root->log_transid;
-		inode->last_log_commit = root->last_log_commit;
+	if (btrfs_fs_incompat(fs_info, NO_HOLES))
 		return 0;
-	}
 
 	/*
 	 * 1 - for the one we're dropping
@@ -9809,10 +9807,6 @@ static int start_delalloc_inodes(struct btrfs_root *root,
 					 &work->work);
 		} else {
 			ret = sync_inode(inode, wbc);
-			if (!ret &&
-			    test_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,
-				     &BTRFS_I(inode)->runtime_flags))
-				ret = sync_inode(inode, wbc);
 			btrfs_add_delayed_iput(inode);
 			if (ret || wbc->nr_to_write <= 0)
 				goto out;
diff --git linux-libre-5.14-gnu/fs/btrfs/ioctl.c linux-libre-5.14.8-gnu/fs/btrfs/ioctl.c
index 0ba98e08a029..50e12989e84a 100644
--- linux-libre-5.14-gnu/fs/btrfs/ioctl.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/ioctl.c
@@ -3205,6 +3205,8 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg)
 	struct inode *inode = file_inode(file);
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	struct btrfs_ioctl_vol_args_v2 *vol_args;
+	struct block_device *bdev = NULL;
+	fmode_t mode;
 	int ret;
 	bool cancel = false;
 
@@ -3237,9 +3239,9 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg)
 	/* Exclusive operation is now claimed */
 
 	if (vol_args->flags & BTRFS_DEVICE_SPEC_BY_ID)
-		ret = btrfs_rm_device(fs_info, NULL, vol_args->devid);
+		ret = btrfs_rm_device(fs_info, NULL, vol_args->devid, &bdev, &mode);
 	else
-		ret = btrfs_rm_device(fs_info, vol_args->name, 0);
+		ret = btrfs_rm_device(fs_info, vol_args->name, 0, &bdev, &mode);
 
 	btrfs_exclop_finish(fs_info);
 
@@ -3255,6 +3257,8 @@ out:
 	kfree(vol_args);
 err_drop:
 	mnt_drop_write_file(file);
+	if (bdev)
+		blkdev_put(bdev, mode);
 	return ret;
 }
 
@@ -3263,6 +3267,8 @@ static long btrfs_ioctl_rm_dev(struct file *file, void __user *arg)
 	struct inode *inode = file_inode(file);
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	struct btrfs_ioctl_vol_args *vol_args;
+	struct block_device *bdev = NULL;
+	fmode_t mode;
 	int ret;
 	bool cancel;
 
@@ -3284,7 +3290,7 @@ static long btrfs_ioctl_rm_dev(struct file *file, void __user *arg)
 	ret = exclop_start_or_cancel_reloc(fs_info, BTRFS_EXCLOP_DEV_REMOVE,
 					   cancel);
 	if (ret == 0) {
-		ret = btrfs_rm_device(fs_info, vol_args->name, 0);
+		ret = btrfs_rm_device(fs_info, vol_args->name, 0, &bdev, &mode);
 		if (!ret)
 			btrfs_info(fs_info, "disk deleted %s", vol_args->name);
 		btrfs_exclop_finish(fs_info);
@@ -3293,7 +3299,8 @@ static long btrfs_ioctl_rm_dev(struct file *file, void __user *arg)
 	kfree(vol_args);
 out_drop_write:
 	mnt_drop_write_file(file);
-
+	if (bdev)
+		blkdev_put(bdev, mode);
 	return ret;
 }
 
diff --git linux-libre-5.14-gnu/fs/btrfs/ordered-data.c linux-libre-5.14.8-gnu/fs/btrfs/ordered-data.c
index 5c0f8481e25e..182d9fb3f5e9 100644
--- linux-libre-5.14-gnu/fs/btrfs/ordered-data.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/ordered-data.c
@@ -1052,6 +1052,7 @@ static int clone_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pos,
 				u64 len)
 {
 	struct inode *inode = ordered->inode;
+	struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info;
 	u64 file_offset = ordered->file_offset + pos;
 	u64 disk_bytenr = ordered->disk_bytenr + pos;
 	u64 num_bytes = len;
@@ -1069,6 +1070,13 @@ static int clone_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pos,
 	else
 		type = __ffs(flags_masked);
 
+	/*
+	 * The splitting extent is already counted and will be added again
+	 * in btrfs_add_ordered_extent_*(). Subtract num_bytes to avoid
+	 * double counting.
+	 */
+	percpu_counter_add_batch(&fs_info->ordered_bytes, -num_bytes,
+				 fs_info->delalloc_batch);
 	if (test_bit(BTRFS_ORDERED_COMPRESSED, &ordered->flags)) {
 		WARN_ON_ONCE(1);
 		ret = btrfs_add_ordered_extent_compress(BTRFS_I(inode),
diff --git linux-libre-5.14-gnu/fs/btrfs/space-info.c linux-libre-5.14.8-gnu/fs/btrfs/space-info.c
index f79bf85f2439..46e8415fa2c5 100644
--- linux-libre-5.14-gnu/fs/btrfs/space-info.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/space-info.c
@@ -493,6 +493,11 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
 	long time_left;
 	int loops;
 
+	delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes);
+	ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes);
+	if (delalloc_bytes == 0 && ordered_bytes == 0)
+		return;
+
 	/* Calc the number of the pages we need flush for space reservation */
 	if (to_reclaim == U64_MAX) {
 		items = U64_MAX;
@@ -500,22 +505,21 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
 		/*
 		 * to_reclaim is set to however much metadata we need to
 		 * reclaim, but reclaiming that much data doesn't really track
-		 * exactly, so increase the amount to reclaim by 2x in order to
-		 * make sure we're flushing enough delalloc to hopefully reclaim
-		 * some metadata reservations.
+		 * exactly.  What we really want to do is reclaim full inode's
+		 * worth of reservations, however that's not available to us
+		 * here.  We will take a fraction of the delalloc bytes for our
+		 * flushing loops and hope for the best.  Delalloc will expand
+		 * the amount we write to cover an entire dirty extent, which
+		 * will reclaim the metadata reservation for that range.  If
+		 * it's not enough subsequent flush stages will be more
+		 * aggressive.
 		 */
+		to_reclaim = max(to_reclaim, delalloc_bytes >> 3);
 		items = calc_reclaim_items_nr(fs_info, to_reclaim) * 2;
-		to_reclaim = items * EXTENT_SIZE_PER_ITEM;
 	}
 
 	trans = (struct btrfs_trans_handle *)current->journal_info;
 
-	delalloc_bytes = percpu_counter_sum_positive(
-						&fs_info->delalloc_bytes);
-	ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes);
-	if (delalloc_bytes == 0 && ordered_bytes == 0)
-		return;
-
 	/*
 	 * If we are doing more ordered than delalloc we need to just wait on
 	 * ordered extents, otherwise we'll waste time trying to flush delalloc
@@ -528,9 +532,49 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
 	while ((delalloc_bytes || ordered_bytes) && loops < 3) {
 		u64 temp = min(delalloc_bytes, to_reclaim) >> PAGE_SHIFT;
 		long nr_pages = min_t(u64, temp, LONG_MAX);
+		int async_pages;
 
 		btrfs_start_delalloc_roots(fs_info, nr_pages, true);
 
+		/*
+		 * We need to make sure any outstanding async pages are now
+		 * processed before we continue.  This is because things like
+		 * sync_inode() try to be smart and skip writing if the inode is
+		 * marked clean.  We don't use filemap_fwrite for flushing
+		 * because we want to control how many pages we write out at a
+		 * time, thus this is the only safe way to make sure we've
+		 * waited for outstanding compressed workers to have started
+		 * their jobs and thus have ordered extents set up properly.
+		 *
+		 * This exists because we do not want to wait for each
+		 * individual inode to finish its async work, we simply want to
+		 * start the IO on everybody, and then come back here and wait
+		 * for all of the async work to catch up.  Once we're done with
+		 * that we know we'll have ordered extents for everything and we
+		 * can decide if we wait for that or not.
+		 *
+		 * If we choose to replace this in the future, make absolutely
+		 * sure that the proper waiting is being done in the async case,
+		 * as there have been bugs in that area before.
+		 */
+		async_pages = atomic_read(&fs_info->async_delalloc_pages);
+		if (!async_pages)
+			goto skip_async;
+
+		/*
+		 * We don't want to wait forever, if we wrote less pages in this
+		 * loop than we have outstanding, only wait for that number of
+		 * pages, otherwise we can wait for all async pages to finish
+		 * before continuing.
+		 */
+		if (async_pages > nr_pages)
+			async_pages -= nr_pages;
+		else
+			async_pages = 0;
+		wait_event(fs_info->async_submit_wait,
+			   atomic_read(&fs_info->async_delalloc_pages) <=
+			   async_pages);
+skip_async:
 		loops++;
 		if (wait_ordered && !trans) {
 			btrfs_wait_ordered_roots(fs_info, items, 0, (u64)-1);
@@ -595,8 +639,11 @@ static void flush_space(struct btrfs_fs_info *fs_info,
 		break;
 	case FLUSH_DELALLOC:
 	case FLUSH_DELALLOC_WAIT:
+	case FLUSH_DELALLOC_FULL:
+		if (state == FLUSH_DELALLOC_FULL)
+			num_bytes = U64_MAX;
 		shrink_delalloc(fs_info, space_info, num_bytes,
-				state == FLUSH_DELALLOC_WAIT, for_preempt);
+				state != FLUSH_DELALLOC, for_preempt);
 		break;
 	case FLUSH_DELAYED_REFS_NR:
 	case FLUSH_DELAYED_REFS:
@@ -686,7 +733,7 @@ static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info,
 {
 	u64 global_rsv_size = fs_info->global_block_rsv.reserved;
 	u64 ordered, delalloc;
-	u64 thresh = div_factor_fine(space_info->total_bytes, 98);
+	u64 thresh = div_factor_fine(space_info->total_bytes, 90);
 	u64 used;
 
 	/* If we're just plain full then async reclaim just slows us down. */
@@ -694,6 +741,20 @@ static bool need_preemptive_reclaim(struct btrfs_fs_info *fs_info,
 	     global_rsv_size) >= thresh)
 		return false;
 
+	used = space_info->bytes_may_use + space_info->bytes_pinned;
+
+	/* The total flushable belongs to the global rsv, don't flush. */
+	if (global_rsv_size >= used)
+		return false;
+
+	/*
+	 * 128MiB is 1/4 of the maximum global rsv size.  If we have less than
+	 * that devoted to other reservations then there's no sense in flushing,
+	 * we don't have a lot of things that need flushing.
+	 */
+	if (used - global_rsv_size <= SZ_128M)
+		return false;
+
 	/*
 	 * We have tickets queued, bail so we don't compete with the async
 	 * flushers.
@@ -904,6 +965,14 @@ static void btrfs_async_reclaim_metadata_space(struct work_struct *work)
 				commit_cycles--;
 		}
 
+		/*
+		 * We do not want to empty the system of delalloc unless we're
+		 * under heavy pressure, so allow one trip through the flushing
+		 * logic before we start doing a FLUSH_DELALLOC_FULL.
+		 */
+		if (flush_state == FLUSH_DELALLOC_FULL && !commit_cycles)
+			flush_state++;
+
 		/*
 		 * We don't want to force a chunk allocation until we've tried
 		 * pretty hard to reclaim space.  Think of the case where we
@@ -1067,7 +1136,7 @@ static void btrfs_preempt_reclaim_metadata_space(struct work_struct *work)
  *   so if we now have space to allocate do the force chunk allocation.
  */
 static const enum btrfs_flush_state data_flush_states[] = {
-	FLUSH_DELALLOC_WAIT,
+	FLUSH_DELALLOC_FULL,
 	RUN_DELAYED_IPUTS,
 	COMMIT_TRANS,
 	ALLOC_CHUNK_FORCE,
@@ -1156,6 +1225,7 @@ static const enum btrfs_flush_state evict_flush_states[] = {
 	FLUSH_DELAYED_REFS,
 	FLUSH_DELALLOC,
 	FLUSH_DELALLOC_WAIT,
+	FLUSH_DELALLOC_FULL,
 	ALLOC_CHUNK,
 	COMMIT_TRANS,
 };
diff --git linux-libre-5.14-gnu/fs/btrfs/tree-log.c linux-libre-5.14.8-gnu/fs/btrfs/tree-log.c
index e6430ac9bbe8..7037e5855d2a 100644
--- linux-libre-5.14-gnu/fs/btrfs/tree-log.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/tree-log.c
@@ -753,7 +753,9 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
 			 */
 			ret = btrfs_lookup_data_extent(fs_info, ins.objectid,
 						ins.offset);
-			if (ret == 0) {
+			if (ret < 0) {
+				goto out;
+			} else if (ret == 0) {
 				btrfs_init_generic_ref(&ref,
 						BTRFS_ADD_DELAYED_REF,
 						ins.objectid, ins.offset, 0);
diff --git linux-libre-5.14-gnu/fs/btrfs/volumes.c linux-libre-5.14.8-gnu/fs/btrfs/volumes.c
index 70f94b75f25a..682416d4edef 100644
--- linux-libre-5.14-gnu/fs/btrfs/volumes.c
+++ linux-libre-5.14.8-gnu/fs/btrfs/volumes.c
@@ -570,6 +570,8 @@ static int btrfs_free_stale_devices(const char *path,
 	struct btrfs_device *device, *tmp_device;
 	int ret = 0;
 
+	lockdep_assert_held(&uuid_mutex);
+
 	if (path)
 		ret = -ENOENT;
 
@@ -1000,11 +1002,12 @@ static struct btrfs_fs_devices *clone_fs_devices(struct btrfs_fs_devices *orig)
 	struct btrfs_device *orig_dev;
 	int ret = 0;
 
+	lockdep_assert_held(&uuid_mutex);
+
 	fs_devices = alloc_fs_devices(orig->fsid, NULL);
 	if (IS_ERR(fs_devices))
 		return fs_devices;
 
-	mutex_lock(&orig->device_list_mutex);
 	fs_devices->total_devices = orig->total_devices;
 
 	list_for_each_entry(orig_dev, &orig->devices, dev_list) {
@@ -1036,10 +1039,8 @@ static struct btrfs_fs_devices *clone_fs_devices(struct btrfs_fs_devices *orig)
 		device->fs_devices = fs_devices;
 		fs_devices->num_devices++;
 	}
-	mutex_unlock(&orig->device_list_mutex);
 	return fs_devices;
 error:
-	mutex_unlock(&orig->device_list_mutex);
 	free_fs_devices(fs_devices);
 	return ERR_PTR(ret);
 }
@@ -1130,6 +1131,9 @@ static void btrfs_close_one_device(struct btrfs_device *device)
 		fs_devices->rw_devices--;
 	}
 
+	if (device->devid == BTRFS_DEV_REPLACE_DEVID)
+		clear_bit(BTRFS_DEV_STATE_REPLACE_TGT, &device->dev_state);
+
 	if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state))
 		fs_devices->missing_devices--;
 
@@ -1925,15 +1929,17 @@ out:
  * Function to update ctime/mtime for a given device path.
  * Mainly used for ctime/mtime based probe like libblkid.
  */
-static void update_dev_time(const char *path_name)
+static void update_dev_time(struct block_device *bdev)
 {
-	struct file *filp;
+	struct inode *inode = bdev->bd_inode;
+	struct timespec64 now;
 
-	filp = filp_open(path_name, O_RDWR, 0);
-	if (IS_ERR(filp))
+	/* Shouldn't happen but just in case. */
+	if (!inode)
 		return;
-	file_update_time(filp);
-	filp_close(filp, NULL);
+
+	now = current_time(inode);
+	generic_update_time(inode, &now, S_MTIME | S_CTIME);
 }
 
 static int btrfs_rm_dev_item(struct btrfs_device *device)
@@ -2113,11 +2119,11 @@ void btrfs_scratch_superblocks(struct btrfs_fs_info *fs_info,
 	btrfs_kobject_uevent(bdev, KOBJ_CHANGE);
 
 	/* Update ctime/mtime for device path for libblkid */
-	update_dev_time(device_path);
+	update_dev_time(bdev);
 }
 
 int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path,
-		    u64 devid)
+		    u64 devid, struct block_device **bdev, fmode_t *mode)
 {
 	struct btrfs_device *device;
 	struct btrfs_fs_devices *cur_devices;
@@ -2137,7 +2143,7 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path,
 
 	if (IS_ERR(device)) {
 		if (PTR_ERR(device) == -ENOENT &&
-		    strcmp(device_path, "missing") == 0)
+		    device_path && strcmp(device_path, "missing") == 0)
 			ret = BTRFS_ERROR_DEV_MISSING_NOT_FOUND;
 		else
 			ret = PTR_ERR(device);
@@ -2231,15 +2237,26 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path,
 	mutex_unlock(&fs_devices->device_list_mutex);
 
 	/*
-	 * at this point, the device is zero sized and detached from
-	 * the devices list.  All that's left is to zero out the old
-	 * supers and free the device.
+	 * At this point, the device is zero sized and detached from the
+	 * devices list.  All that's left is to zero out the old supers and
+	 * free the device.
+	 *
+	 * We cannot call btrfs_close_bdev() here because we're holding the sb
+	 * write lock, and blkdev_put() will pull in the ->open_mutex on the
+	 * block device and it's dependencies.  Instead just flush the device
+	 * and let the caller do the final blkdev_put.
 	 */
-	if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state))
+	if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state)) {
 		btrfs_scratch_superblocks(fs_info, device->bdev,
 					  device->name->str);
+		if (device->bdev) {
+			sync_blockdev(device->bdev);
+			invalidate_bdev(device->bdev);
+		}
+	}
 
-	btrfs_close_bdev(device);
+	*bdev = device->bdev;
+	*mode = device->mode;
 	synchronize_rcu();
 	btrfs_free_device(device);
 
@@ -2766,7 +2783,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
 	btrfs_forget_devices(device_path);
 
 	/* Update ctime/mtime for blkid or udev */
-	update_dev_time(device_path);
+	update_dev_time(bdev);
 
 	return ret;
 
diff --git linux-libre-5.14-gnu/fs/btrfs/volumes.h linux-libre-5.14.8-gnu/fs/btrfs/volumes.h
index 55a8ba244716..f77f869dfd2c 100644
--- linux-libre-5.14-gnu/fs/btrfs/volumes.h
+++ linux-libre-5.14.8-gnu/fs/btrfs/volumes.h
@@ -472,7 +472,8 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info,
 					const u8 *uuid);
 void btrfs_free_device(struct btrfs_device *device);
 int btrfs_rm_device(struct btrfs_fs_info *fs_info,
-		    const char *device_path, u64 devid);
+		    const char *device_path, u64 devid,
+		    struct block_device **bdev, fmode_t *mode);
 void __exit btrfs_cleanup_fs_uuids(void);
 int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len);
 int btrfs_grow_device(struct btrfs_trans_handle *trans,
diff --git linux-libre-5.14-gnu/fs/ceph/caps.c linux-libre-5.14.8-gnu/fs/ceph/caps.c
index 39db97f149b9..3296a93be907 100644
--- linux-libre-5.14-gnu/fs/ceph/caps.c
+++ linux-libre-5.14.8-gnu/fs/ceph/caps.c
@@ -1746,6 +1746,9 @@ struct ceph_cap_flush *ceph_alloc_cap_flush(void)
 	struct ceph_cap_flush *cf;
 
 	cf = kmem_cache_alloc(ceph_cap_flush_cachep, GFP_KERNEL);
+	if (!cf)
+		return NULL;
+
 	cf->is_capsnap = false;
 	return cf;
 }
@@ -1856,6 +1859,8 @@ static u64 __mark_caps_flushing(struct inode *inode,
  * try to invalidate mapping pages without blocking.
  */
 static int try_nonblocking_invalidate(struct inode *inode)
+	__releases(ci->i_ceph_lock)
+	__acquires(ci->i_ceph_lock)
 {
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	u32 invalidating_gen = ci->i_rdcache_gen;
@@ -3114,7 +3119,16 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
 				break;
 			}
 		}
-		BUG_ON(!found);
+
+		if (!found) {
+			/*
+			 * The capsnap should already be removed when removing
+			 * auth cap in the case of a forced unmount.
+			 */
+			WARN_ON_ONCE(ci->i_auth_cap);
+			goto unlock;
+		}
+
 		capsnap->dirty_pages -= nr;
 		if (capsnap->dirty_pages == 0) {
 			complete_capsnap = true;
@@ -3136,6 +3150,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
 		     complete_capsnap ? " (complete capsnap)" : "");
 	}
 
+unlock:
 	spin_unlock(&ci->i_ceph_lock);
 
 	if (last) {
@@ -3606,6 +3621,43 @@ out:
 		iput(inode);
 }
 
+void __ceph_remove_capsnap(struct inode *inode, struct ceph_cap_snap *capsnap,
+			   bool *wake_ci, bool *wake_mdsc)
+{
+	struct ceph_inode_info *ci = ceph_inode(inode);
+	struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+	bool ret;
+
+	lockdep_assert_held(&ci->i_ceph_lock);
+
+	dout("removing capsnap %p, inode %p ci %p\n", capsnap, inode, ci);
+
+	list_del_init(&capsnap->ci_item);
+	ret = __detach_cap_flush_from_ci(ci, &capsnap->cap_flush);
+	if (wake_ci)
+		*wake_ci = ret;
+
+	spin_lock(&mdsc->cap_dirty_lock);
+	if (list_empty(&ci->i_cap_flush_list))
+		list_del_init(&ci->i_flushing_item);
+
+	ret = __detach_cap_flush_from_mdsc(mdsc, &capsnap->cap_flush);
+	if (wake_mdsc)
+		*wake_mdsc = ret;
+	spin_unlock(&mdsc->cap_dirty_lock);
+}
+
+void ceph_remove_capsnap(struct inode *inode, struct ceph_cap_snap *capsnap,
+			 bool *wake_ci, bool *wake_mdsc)
+{
+	struct ceph_inode_info *ci = ceph_inode(inode);
+
+	lockdep_assert_held(&ci->i_ceph_lock);
+
+	WARN_ON_ONCE(capsnap->dirty_pages || capsnap->writing);
+	__ceph_remove_capsnap(inode, capsnap, wake_ci, wake_mdsc);
+}
+
 /*
  * Handle FLUSHSNAP_ACK.  MDS has flushed snap data to disk and we can
  * throw away our cap_snap.
@@ -3643,23 +3695,10 @@ static void handle_cap_flushsnap_ack(struct inode *inode, u64 flush_tid,
 			     capsnap, capsnap->follows);
 		}
 	}
-	if (flushed) {
-		WARN_ON(capsnap->dirty_pages || capsnap->writing);
-		dout(" removing %p cap_snap %p follows %lld\n",
-		     inode, capsnap, follows);
-		list_del(&capsnap->ci_item);
-		wake_ci |= __detach_cap_flush_from_ci(ci, &capsnap->cap_flush);
-
-		spin_lock(&mdsc->cap_dirty_lock);
-
-		if (list_empty(&ci->i_cap_flush_list))
-			list_del_init(&ci->i_flushing_item);
-
-		wake_mdsc |= __detach_cap_flush_from_mdsc(mdsc,
-							  &capsnap->cap_flush);
-		spin_unlock(&mdsc->cap_dirty_lock);
-	}
+	if (flushed)
+		ceph_remove_capsnap(inode, capsnap, &wake_ci, &wake_mdsc);
 	spin_unlock(&ci->i_ceph_lock);
+
 	if (flushed) {
 		ceph_put_snap_context(capsnap->context);
 		ceph_put_cap_snap(capsnap);
@@ -4134,8 +4173,9 @@ void ceph_handle_caps(struct ceph_mds_session *session,
 done:
 	mutex_unlock(&session->s_mutex);
 done_unlocked:
-	ceph_put_string(extra_info.pool_ns);
 	iput(inode);
+out:
+	ceph_put_string(extra_info.pool_ns);
 	return;
 
 flush_cap_releases:
@@ -4150,7 +4190,7 @@ flush_cap_releases:
 bad:
 	pr_err("ceph_handle_caps: corrupt message\n");
 	ceph_msg_dump(msg);
-	return;
+	goto out;
 }
 
 /*
diff --git linux-libre-5.14-gnu/fs/ceph/file.c linux-libre-5.14.8-gnu/fs/ceph/file.c
index d1755ac1d964..3daebfaec8c6 100644
--- linux-libre-5.14-gnu/fs/ceph/file.c
+++ linux-libre-5.14.8-gnu/fs/ceph/file.c
@@ -1722,32 +1722,26 @@ retry_snap:
 		goto out;
 	}
 
-	err = file_remove_privs(file);
-	if (err)
+	down_read(&osdc->lock);
+	map_flags = osdc->osdmap->flags;
+	pool_flags = ceph_pg_pool_flags(osdc->osdmap, ci->i_layout.pool_id);
+	up_read(&osdc->lock);
+	if ((map_flags & CEPH_OSDMAP_FULL) ||
+	    (pool_flags & CEPH_POOL_FLAG_FULL)) {
+		err = -ENOSPC;
 		goto out;
+	}
 
-	err = file_update_time(file);
+	err = file_remove_privs(file);
 	if (err)
 		goto out;
 
-	inode_inc_iversion_raw(inode);
-
 	if (ci->i_inline_version != CEPH_INLINE_NONE) {
 		err = ceph_uninline_data(file, NULL);
 		if (err < 0)
 			goto out;
 	}
 
-	down_read(&osdc->lock);
-	map_flags = osdc->osdmap->flags;
-	pool_flags = ceph_pg_pool_flags(osdc->osdmap, ci->i_layout.pool_id);
-	up_read(&osdc->lock);
-	if ((map_flags & CEPH_OSDMAP_FULL) ||
-	    (pool_flags & CEPH_POOL_FLAG_FULL)) {
-		err = -ENOSPC;
-		goto out;
-	}
-
 	dout("aio_write %p %llx.%llx %llu~%zd getting caps. i_size %llu\n",
 	     inode, ceph_vinop(inode), pos, count, i_size_read(inode));
 	if (fi->fmode & CEPH_FILE_MODE_LAZY)
@@ -1759,6 +1753,12 @@ retry_snap:
 	if (err < 0)
 		goto out;
 
+	err = file_update_time(file);
+	if (err)
+		goto out_caps;
+
+	inode_inc_iversion_raw(inode);
+
 	dout("aio_write %p %llx.%llx %llu~%zd got cap refs on %s\n",
 	     inode, ceph_vinop(inode), pos, count, ceph_cap_string(got));
 
@@ -1842,6 +1842,8 @@ retry_snap:
 	}
 
 	goto out_unlocked;
+out_caps:
+	ceph_put_cap_refs(ci, got);
 out:
 	if (direct_lock)
 		ceph_end_io_direct(inode);
diff --git linux-libre-5.14-gnu/fs/ceph/mds_client.c linux-libre-5.14.8-gnu/fs/ceph/mds_client.c
index 0b69aec23e5c..52b3ddc5f199 100644
--- linux-libre-5.14-gnu/fs/ceph/mds_client.c
+++ linux-libre-5.14.8-gnu/fs/ceph/mds_client.c
@@ -1583,14 +1583,39 @@ out:
 	return ret;
 }
 
+static int remove_capsnaps(struct ceph_mds_client *mdsc, struct inode *inode)
+{
+	struct ceph_inode_info *ci = ceph_inode(inode);
+	struct ceph_cap_snap *capsnap;
+	int capsnap_release = 0;
+
+	lockdep_assert_held(&ci->i_ceph_lock);
+
+	dout("removing capsnaps, ci is %p, inode is %p\n", ci, inode);
+
+	while (!list_empty(&ci->i_cap_snaps)) {
+		capsnap = list_first_entry(&ci->i_cap_snaps,
+					   struct ceph_cap_snap, ci_item);
+		__ceph_remove_capsnap(inode, capsnap, NULL, NULL);
+		ceph_put_snap_context(capsnap->context);
+		ceph_put_cap_snap(capsnap);
+		capsnap_release++;
+	}
+	wake_up_all(&ci->i_cap_wq);
+	wake_up_all(&mdsc->cap_flushing_wq);
+	return capsnap_release;
+}
+
 static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap,
 				  void *arg)
 {
 	struct ceph_fs_client *fsc = (struct ceph_fs_client *)arg;
+	struct ceph_mds_client *mdsc = fsc->mdsc;
 	struct ceph_inode_info *ci = ceph_inode(inode);
 	LIST_HEAD(to_remove);
 	bool dirty_dropped = false;
 	bool invalidate = false;
+	int capsnap_release = 0;
 
 	dout("removing cap %p, ci is %p, inode is %p\n",
 	     cap, ci, &ci->vfs_inode);
@@ -1598,7 +1623,6 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap,
 	__ceph_remove_cap(cap, false);
 	if (!ci->i_auth_cap) {
 		struct ceph_cap_flush *cf;
-		struct ceph_mds_client *mdsc = fsc->mdsc;
 
 		if (READ_ONCE(fsc->mount_state) >= CEPH_MOUNT_SHUTDOWN) {
 			if (inode->i_data.nrpages > 0)
@@ -1662,6 +1686,9 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap,
 			list_add(&ci->i_prealloc_cap_flush->i_list, &to_remove);
 			ci->i_prealloc_cap_flush = NULL;
 		}
+
+		if (!list_empty(&ci->i_cap_snaps))
+			capsnap_release = remove_capsnaps(mdsc, inode);
 	}
 	spin_unlock(&ci->i_ceph_lock);
 	while (!list_empty(&to_remove)) {
@@ -1678,6 +1705,8 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap,
 		ceph_queue_invalidate(inode);
 	if (dirty_dropped)
 		iput(inode);
+	while (capsnap_release--)
+		iput(inode);
 	return 0;
 }
 
@@ -4912,7 +4941,6 @@ void ceph_mdsc_destroy(struct ceph_fs_client *fsc)
 
 	ceph_metric_destroy(&mdsc->metric);
 
-	flush_delayed_work(&mdsc->metric.delayed_work);
 	fsc->mdsc = NULL;
 	kfree(mdsc);
 	dout("mdsc_destroy %p done\n", mdsc);
diff --git linux-libre-5.14-gnu/fs/ceph/metric.c linux-libre-5.14.8-gnu/fs/ceph/metric.c
index 5ac151eb0d49..04d5df29bbbf 100644
--- linux-libre-5.14-gnu/fs/ceph/metric.c
+++ linux-libre-5.14.8-gnu/fs/ceph/metric.c
@@ -302,6 +302,8 @@ void ceph_metric_destroy(struct ceph_client_metric *m)
 	if (!m)
 		return;
 
+	cancel_delayed_work_sync(&m->delayed_work);
+
 	percpu_counter_destroy(&m->total_inodes);
 	percpu_counter_destroy(&m->opened_inodes);
 	percpu_counter_destroy(&m->i_caps_mis);
@@ -309,8 +311,6 @@ void ceph_metric_destroy(struct ceph_client_metric *m)
 	percpu_counter_destroy(&m->d_lease_mis);
 	percpu_counter_destroy(&m->d_lease_hit);
 
-	cancel_delayed_work_sync(&m->delayed_work);
-
 	ceph_put_mds_session(m->session);
 }
 
diff --git linux-libre-5.14-gnu/fs/ceph/super.h linux-libre-5.14.8-gnu/fs/ceph/super.h
index b1a363641beb..2200ed76b123 100644
--- linux-libre-5.14-gnu/fs/ceph/super.h
+++ linux-libre-5.14.8-gnu/fs/ceph/super.h
@@ -1163,6 +1163,12 @@ extern void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci,
 					    int had);
 extern void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
 				       struct ceph_snap_context *snapc);
+extern void __ceph_remove_capsnap(struct inode *inode,
+				  struct ceph_cap_snap *capsnap,
+				  bool *wake_ci, bool *wake_mdsc);
+extern void ceph_remove_capsnap(struct inode *inode,
+				struct ceph_cap_snap *capsnap,
+				bool *wake_ci, bool *wake_mdsc);
 extern void ceph_flush_snaps(struct ceph_inode_info *ci,
 			     struct ceph_mds_session **psession);
 extern bool __ceph_should_report_size(struct ceph_inode_info *ci);
diff --git linux-libre-5.14-gnu/fs/cifs/cifs_unicode.c linux-libre-5.14.8-gnu/fs/cifs/cifs_unicode.c
index 9bd03a231032..171ad8b42107 100644
--- linux-libre-5.14-gnu/fs/cifs/cifs_unicode.c
+++ linux-libre-5.14.8-gnu/fs/cifs/cifs_unicode.c
@@ -358,14 +358,9 @@ cifs_strndup_from_utf16(const char *src, const int maxlen,
 		if (!dst)
 			return NULL;
 		cifs_from_utf16(dst, (__le16 *) src, len, maxlen, codepage,
-			       NO_MAP_UNI_RSVD);
+				NO_MAP_UNI_RSVD);
 	} else {
-		len = strnlen(src, maxlen);
-		len++;
-		dst = kmalloc(len, GFP_KERNEL);
-		if (!dst)
-			return NULL;
-		strlcpy(dst, src, len);
+		dst = kstrndup(src, maxlen, GFP_KERNEL);
 	}
 
 	return dst;
diff --git linux-libre-5.14-gnu/fs/cifs/fs_context.c linux-libre-5.14.8-gnu/fs/cifs/fs_context.c
index eed59bc1d913..727c8835b222 100644
--- linux-libre-5.14-gnu/fs/cifs/fs_context.c
+++ linux-libre-5.14.8-gnu/fs/cifs/fs_context.c
@@ -1266,10 +1266,17 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 			ctx->posix_paths = 1;
 		break;
 	case Opt_unix:
-		if (result.negated)
+		if (result.negated) {
+			if (ctx->linux_ext == 1)
+				pr_warn_once("conflicting posix mount options specified\n");
 			ctx->linux_ext = 0;
-		else
 			ctx->no_linux_ext = 1;
+		} else {
+			if (ctx->no_linux_ext == 1)
+				pr_warn_once("conflicting posix mount options specified\n");
+			ctx->linux_ext = 1;
+			ctx->no_linux_ext = 0;
+		}
 		break;
 	case Opt_nocase:
 		ctx->nocase = 1;
diff --git linux-libre-5.14-gnu/fs/cifs/readdir.c linux-libre-5.14.8-gnu/fs/cifs/readdir.c
index bfee176b901d..54d77c99e21c 100644
--- linux-libre-5.14-gnu/fs/cifs/readdir.c
+++ linux-libre-5.14.8-gnu/fs/cifs/readdir.c
@@ -369,7 +369,7 @@ int get_symlink_reparse_path(char *full_path, struct cifs_sb_info *cifs_sb,
  */
 
 static int
-initiate_cifs_search(const unsigned int xid, struct file *file,
+_initiate_cifs_search(const unsigned int xid, struct file *file,
 		     const char *full_path)
 {
 	__u16 search_flags;
@@ -451,6 +451,27 @@ error_exit:
 	return rc;
 }
 
+static int
+initiate_cifs_search(const unsigned int xid, struct file *file,
+		     const char *full_path)
+{
+	int rc, retry_count = 0;
+
+	do {
+		rc = _initiate_cifs_search(xid, file, full_path);
+		/*
+		 * If we don't have enough credits to start reading the
+		 * directory just try again after short wait.
+		 */
+		if (rc != -EDEADLK)
+			break;
+
+		usleep_range(512, 2048);
+	} while (retry_count++ < 5);
+
+	return rc;
+}
+
 /* return length of unicode string in bytes */
 static int cifs_unicode_bytelen(const char *str)
 {
diff --git linux-libre-5.14-gnu/fs/cifs/sess.c linux-libre-5.14.8-gnu/fs/cifs/sess.c
index c5785fd3f52e..606fd7d6cb71 100644
--- linux-libre-5.14-gnu/fs/cifs/sess.c
+++ linux-libre-5.14.8-gnu/fs/cifs/sess.c
@@ -877,7 +877,7 @@ sess_alloc_buffer(struct sess_data *sess_data, int wct)
 	return 0;
 
 out_free_smb_buf:
-	kfree(smb_buf);
+	cifs_small_buf_release(smb_buf);
 	sess_data->iov[0].iov_base = NULL;
 	sess_data->iov[0].iov_len = 0;
 	sess_data->buf0_type = CIFS_NO_BUFFER;
diff --git linux-libre-5.14-gnu/fs/cifs/smb2ops.c linux-libre-5.14.8-gnu/fs/cifs/smb2ops.c
index 2dfd0d8297eb..1b9de38a136a 100644
--- linux-libre-5.14-gnu/fs/cifs/smb2ops.c
+++ linux-libre-5.14.8-gnu/fs/cifs/smb2ops.c
@@ -689,13 +689,19 @@ smb2_close_cached_fid(struct kref *ref)
 		cifs_dbg(FYI, "clear cached root file handle\n");
 		SMB2_close(0, cfid->tcon, cfid->fid->persistent_fid,
 			   cfid->fid->volatile_fid);
-		cfid->is_valid = false;
-		cfid->file_all_info_is_valid = false;
-		cfid->has_lease = false;
-		if (cfid->dentry) {
-			dput(cfid->dentry);
-			cfid->dentry = NULL;
-		}
+	}
+
+	/*
+	 * We only check validity above to send SMB2_close,
+	 * but we still need to invalidate these entries
+	 * when this function is called
+	 */
+	cfid->is_valid = false;
+	cfid->file_all_info_is_valid = false;
+	cfid->has_lease = false;
+	if (cfid->dentry) {
+		dput(cfid->dentry);
+		cfid->dentry = NULL;
 	}
 }
 
diff --git linux-libre-5.14-gnu/fs/coredump.c linux-libre-5.14.8-gnu/fs/coredump.c
index 07afb5ddb1c4..19fe5312c10f 100644
--- linux-libre-5.14-gnu/fs/coredump.c
+++ linux-libre-5.14.8-gnu/fs/coredump.c
@@ -1127,8 +1127,10 @@ int dump_vma_snapshot(struct coredump_params *cprm, int *vma_count,
 
 	mmap_write_unlock(mm);
 
-	if (WARN_ON(i != *vma_count))
+	if (WARN_ON(i != *vma_count)) {
+		kvfree(*vma_meta);
 		return -EFAULT;
+	}
 
 	*vma_data_size_ptr = vma_data_size;
 	return 0;
diff --git linux-libre-5.14-gnu/fs/crypto/hooks.c linux-libre-5.14.8-gnu/fs/crypto/hooks.c
index a73b0376e6f3..af74599ae1cf 100644
--- linux-libre-5.14-gnu/fs/crypto/hooks.c
+++ linux-libre-5.14.8-gnu/fs/crypto/hooks.c
@@ -384,3 +384,47 @@ err_kfree:
 	return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(fscrypt_get_symlink);
+
+/**
+ * fscrypt_symlink_getattr() - set the correct st_size for encrypted symlinks
+ * @path: the path for the encrypted symlink being queried
+ * @stat: the struct being filled with the symlink's attributes
+ *
+ * Override st_size of encrypted symlinks to be the length of the decrypted
+ * symlink target (or the no-key encoded symlink target, if the key is
+ * unavailable) rather than the length of the encrypted symlink target.  This is
+ * necessary for st_size to match the symlink target that userspace actually
+ * sees.  POSIX requires this, and some userspace programs depend on it.
+ *
+ * This requires reading the symlink target from disk if needed, setting up the
+ * inode's encryption key if possible, and then decrypting or encoding the
+ * symlink target.  This makes lstat() more heavyweight than is normally the
+ * case.  However, decrypted symlink targets will be cached in ->i_link, so
+ * usually the symlink won't have to be read and decrypted again later if/when
+ * it is actually followed, readlink() is called, or lstat() is called again.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+int fscrypt_symlink_getattr(const struct path *path, struct kstat *stat)
+{
+	struct dentry *dentry = path->dentry;
+	struct inode *inode = d_inode(dentry);
+	const char *link;
+	DEFINE_DELAYED_CALL(done);
+
+	/*
+	 * To get the symlink target that userspace will see (whether it's the
+	 * decrypted target or the no-key encoded target), we can just get it in
+	 * the same way the VFS does during path resolution and readlink().
+	 */
+	link = READ_ONCE(inode->i_link);
+	if (!link) {
+		link = inode->i_op->get_link(dentry, inode, &done);
+		if (IS_ERR(link))
+			return PTR_ERR(link);
+	}
+	stat->size = strlen(link);
+	do_delayed_call(&done);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(fscrypt_symlink_getattr);
diff --git linux-libre-5.14-gnu/fs/debugfs/file.c linux-libre-5.14.8-gnu/fs/debugfs/file.c
index df00231d3ecc..7d162b0efbf0 100644
--- linux-libre-5.14-gnu/fs/debugfs/file.c
+++ linux-libre-5.14.8-gnu/fs/debugfs/file.c
@@ -179,8 +179,10 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
 	if (!fops_get(real_fops)) {
 #ifdef CONFIG_MODULES
 		if (real_fops->owner &&
-		    real_fops->owner->state == MODULE_STATE_GOING)
+		    real_fops->owner->state == MODULE_STATE_GOING) {
+			r = -ENXIO;
 			goto out;
+		}
 #endif
 
 		/* Huh? Module did not clean up after itself at exit? */
@@ -314,8 +316,10 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
 	if (!fops_get(real_fops)) {
 #ifdef CONFIG_MODULES
 		if (real_fops->owner &&
-		    real_fops->owner->state == MODULE_STATE_GOING)
+		    real_fops->owner->state == MODULE_STATE_GOING) {
+			r = -ENXIO;
 			goto out;
+		}
 #endif
 
 		/* Huh? Module did not cleanup after itself at exit? */
diff --git linux-libre-5.14-gnu/fs/ext4/inline.c linux-libre-5.14.8-gnu/fs/ext4/inline.c
index 70cb64db33f7..24e994e75f5c 100644
--- linux-libre-5.14-gnu/fs/ext4/inline.c
+++ linux-libre-5.14.8-gnu/fs/ext4/inline.c
@@ -750,6 +750,12 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
 	ext4_write_lock_xattr(inode, &no_expand);
 	BUG_ON(!ext4_has_inline_data(inode));
 
+	/*
+	 * ei->i_inline_off may have changed since ext4_write_begin()
+	 * called ext4_try_to_write_inline_data()
+	 */
+	(void) ext4_find_inline_data_nolock(inode);
+
 	kaddr = kmap_atomic(page);
 	ext4_write_inline_data(inode, &iloc, kaddr, pos, len);
 	kunmap_atomic(kaddr);
diff --git linux-libre-5.14-gnu/fs/ext4/super.c linux-libre-5.14.8-gnu/fs/ext4/super.c
index dfa09a277b56..970013c93d3e 100644
--- linux-libre-5.14-gnu/fs/ext4/super.c
+++ linux-libre-5.14.8-gnu/fs/ext4/super.c
@@ -5032,6 +5032,14 @@ no_journal:
 		err = percpu_counter_init(&sbi->s_freeinodes_counter, freei,
 					  GFP_KERNEL);
 	}
+	/*
+	 * Update the checksum after updating free space/inode
+	 * counters.  Otherwise the superblock can have an incorrect
+	 * checksum in the buffer cache until it is written out and
+	 * e2fsprogs programs trying to open a file system immediately
+	 * after it is mounted can fail.
+	 */
+	ext4_superblock_csum_set(sb);
 	if (!err)
 		err = percpu_counter_init(&sbi->s_dirs_counter,
 					  ext4_count_dirs(sb), GFP_KERNEL);
diff --git linux-libre-5.14-gnu/fs/ext4/symlink.c linux-libre-5.14.8-gnu/fs/ext4/symlink.c
index dd05af983092..69109746e6e2 100644
--- linux-libre-5.14-gnu/fs/ext4/symlink.c
+++ linux-libre-5.14.8-gnu/fs/ext4/symlink.c
@@ -52,10 +52,20 @@ static const char *ext4_encrypted_get_link(struct dentry *dentry,
 	return paddr;
 }
 
+static int ext4_encrypted_symlink_getattr(struct user_namespace *mnt_userns,
+					  const struct path *path,
+					  struct kstat *stat, u32 request_mask,
+					  unsigned int query_flags)
+{
+	ext4_getattr(mnt_userns, path, stat, request_mask, query_flags);
+
+	return fscrypt_symlink_getattr(path, stat);
+}
+
 const struct inode_operations ext4_encrypted_symlink_inode_operations = {
 	.get_link	= ext4_encrypted_get_link,
 	.setattr	= ext4_setattr,
-	.getattr	= ext4_getattr,
+	.getattr	= ext4_encrypted_symlink_getattr,
 	.listxattr	= ext4_listxattr,
 };
 
diff --git linux-libre-5.14-gnu/fs/f2fs/compress.c linux-libre-5.14.8-gnu/fs/f2fs/compress.c
index 455561826c7d..b8b3f1160afa 100644
--- linux-libre-5.14-gnu/fs/f2fs/compress.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/compress.c
@@ -1340,12 +1340,6 @@ out_destroy_crypt:
 
 	for (--i; i >= 0; i--)
 		fscrypt_finalize_bounce_page(&cc->cpages[i]);
-	for (i = 0; i < cc->nr_cpages; i++) {
-		if (!cc->cpages[i])
-			continue;
-		f2fs_compress_free_page(cc->cpages[i]);
-		cc->cpages[i] = NULL;
-	}
 out_put_cic:
 	kmem_cache_free(cic_entry_slab, cic);
 out_put_dnode:
@@ -1356,6 +1350,12 @@ out_unlock_op:
 	else
 		f2fs_unlock_op(sbi);
 out_free:
+	for (i = 0; i < cc->nr_cpages; i++) {
+		if (!cc->cpages[i])
+			continue;
+		f2fs_compress_free_page(cc->cpages[i]);
+		cc->cpages[i] = NULL;
+	}
 	page_array_free(cc->inode, cc->cpages, cc->nr_cpages);
 	cc->cpages = NULL;
 	return -EAGAIN;
diff --git linux-libre-5.14-gnu/fs/f2fs/data.c linux-libre-5.14.8-gnu/fs/f2fs/data.c
index d2cf48c5a2e4..a86f004c0c07 100644
--- linux-libre-5.14-gnu/fs/f2fs/data.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/data.c
@@ -116,6 +116,7 @@ struct bio_post_read_ctx {
 	struct f2fs_sb_info *sbi;
 	struct work_struct work;
 	unsigned int enabled_steps;
+	block_t fs_blkaddr;
 };
 
 static void f2fs_finish_read_bio(struct bio *bio)
@@ -228,7 +229,7 @@ static void f2fs_handle_step_decompress(struct bio_post_read_ctx *ctx)
 	struct bio_vec *bv;
 	struct bvec_iter_all iter_all;
 	bool all_compressed = true;
-	block_t blkaddr = SECTOR_TO_BLOCK(ctx->bio->bi_iter.bi_sector);
+	block_t blkaddr = ctx->fs_blkaddr;
 
 	bio_for_each_segment_all(bv, ctx->bio, iter_all) {
 		struct page *page = bv->bv_page;
@@ -1003,6 +1004,7 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
 		ctx->bio = bio;
 		ctx->sbi = sbi;
 		ctx->enabled_steps = post_read_steps;
+		ctx->fs_blkaddr = blkaddr;
 		bio->bi_private = ctx;
 	}
 
@@ -1490,7 +1492,21 @@ next_dnode:
 	if (err) {
 		if (flag == F2FS_GET_BLOCK_BMAP)
 			map->m_pblk = 0;
+
 		if (err == -ENOENT) {
+			/*
+			 * There is one exceptional case that read_node_page()
+			 * may return -ENOENT due to filesystem has been
+			 * shutdown or cp_error, so force to convert error
+			 * number to EIO for such case.
+			 */
+			if (map->m_may_create &&
+				(is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN) ||
+				f2fs_cp_error(sbi))) {
+				err = -EIO;
+				goto unlock_out;
+			}
+
 			err = 0;
 			if (map->m_next_pgofs)
 				*map->m_next_pgofs =
@@ -2137,6 +2153,8 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
 			continue;
 		}
 		unlock_page(page);
+		if (for_write)
+			put_page(page);
 		cc->rpages[i] = NULL;
 		cc->nr_rpages--;
 	}
@@ -2498,6 +2516,8 @@ bool f2fs_should_update_outplace(struct inode *inode, struct f2fs_io_info *fio)
 		return true;
 	if (f2fs_is_atomic_file(inode))
 		return true;
+	if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
+		return true;
 
 	/* swap file is migrating in aligned write mode */
 	if (is_inode_flag_set(inode, FI_ALIGNED_WRITE))
diff --git linux-libre-5.14-gnu/fs/f2fs/dir.c linux-libre-5.14.8-gnu/fs/f2fs/dir.c
index 456651682daf..c250bf46ef5e 100644
--- linux-libre-5.14-gnu/fs/f2fs/dir.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/dir.c
@@ -1000,6 +1000,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
 	struct f2fs_sb_info *sbi = F2FS_I_SB(d->inode);
 	struct blk_plug plug;
 	bool readdir_ra = sbi->readdir_ra == 1;
+	bool found_valid_dirent = false;
 	int err = 0;
 
 	bit_pos = ((unsigned long)ctx->pos % d->max);
@@ -1014,13 +1015,15 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
 
 		de = &d->dentry[bit_pos];
 		if (de->name_len == 0) {
+			if (found_valid_dirent || !bit_pos) {
+				printk_ratelimited(
+					"%sF2FS-fs (%s): invalid namelen(0), ino:%u, run fsck to fix.",
+					KERN_WARNING, sbi->sb->s_id,
+					le32_to_cpu(de->ino));
+				set_sbi_flag(sbi, SBI_NEED_FSCK);
+			}
 			bit_pos++;
 			ctx->pos = start_pos + bit_pos;
-			printk_ratelimited(
-				"%sF2FS-fs (%s): invalid namelen(0), ino:%u, run fsck to fix.",
-				KERN_WARNING, sbi->sb->s_id,
-				le32_to_cpu(de->ino));
-			set_sbi_flag(sbi, SBI_NEED_FSCK);
 			continue;
 		}
 
@@ -1063,6 +1066,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
 			f2fs_ra_node_page(sbi, le32_to_cpu(de->ino));
 
 		ctx->pos = start_pos + bit_pos;
+		found_valid_dirent = true;
 	}
 out:
 	if (readdir_ra)
diff --git linux-libre-5.14-gnu/fs/f2fs/f2fs.h linux-libre-5.14.8-gnu/fs/f2fs/f2fs.h
index ee8eb33e2c25..db95829904e5 100644
--- linux-libre-5.14-gnu/fs/f2fs/f2fs.h
+++ linux-libre-5.14.8-gnu/fs/f2fs/f2fs.h
@@ -43,6 +43,7 @@ enum {
 	FAULT_KVMALLOC,
 	FAULT_PAGE_ALLOC,
 	FAULT_PAGE_GET,
+	FAULT_ALLOC_BIO,	/* it's obsolete due to bio_alloc() will never fail */
 	FAULT_ALLOC_NID,
 	FAULT_ORPHAN,
 	FAULT_BLOCK,
@@ -4137,7 +4138,8 @@ static inline void set_compress_context(struct inode *inode)
 				1 << COMPRESS_CHKSUM : 0;
 	F2FS_I(inode)->i_cluster_size =
 			1 << F2FS_I(inode)->i_log_cluster_size;
-	if (F2FS_I(inode)->i_compress_algorithm == COMPRESS_LZ4 &&
+	if ((F2FS_I(inode)->i_compress_algorithm == COMPRESS_LZ4 ||
+		F2FS_I(inode)->i_compress_algorithm == COMPRESS_ZSTD) &&
 			F2FS_OPTION(sbi).compress_level)
 		F2FS_I(inode)->i_compress_flag |=
 				F2FS_OPTION(sbi).compress_level <<
diff --git linux-libre-5.14-gnu/fs/f2fs/file.c linux-libre-5.14.8-gnu/fs/f2fs/file.c
index 6afd4562335f..74f934da825f 100644
--- linux-libre-5.14-gnu/fs/f2fs/file.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/file.c
@@ -261,8 +261,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
 	};
 	unsigned int seq_id = 0;
 
-	if (unlikely(f2fs_readonly(inode->i_sb) ||
-				is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
+	if (unlikely(f2fs_readonly(inode->i_sb)))
 		return 0;
 
 	trace_f2fs_sync_file_enter(inode);
@@ -276,7 +275,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
 	ret = file_write_and_wait_range(file, start, end);
 	clear_inode_flag(inode, FI_NEED_IPU);
 
-	if (ret) {
+	if (ret || is_sbi_flag_set(sbi, SBI_CP_DISABLED)) {
 		trace_f2fs_sync_file_exit(inode, cp_reason, datasync, ret);
 		return ret;
 	}
@@ -1085,7 +1084,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
 		}
 
 		if (pg_start < pg_end) {
-			struct address_space *mapping = inode->i_mapping;
 			loff_t blk_start, blk_end;
 			struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 
@@ -1097,8 +1095,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
 			down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
 			down_write(&F2FS_I(inode)->i_mmap_sem);
 
-			truncate_inode_pages_range(mapping, blk_start,
-					blk_end - 1);
+			truncate_pagecache_range(inode, blk_start, blk_end - 1);
 
 			f2fs_lock_op(sbi);
 			ret = f2fs_truncate_hole(inode, pg_start, pg_end);
diff --git linux-libre-5.14-gnu/fs/f2fs/gc.c linux-libre-5.14.8-gnu/fs/f2fs/gc.c
index 0e42ee5f7770..70234a7040c8 100644
--- linux-libre-5.14-gnu/fs/f2fs/gc.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/gc.c
@@ -1497,8 +1497,10 @@ next_step:
 			int err;
 
 			if (S_ISREG(inode->i_mode)) {
-				if (!down_write_trylock(&fi->i_gc_rwsem[READ]))
+				if (!down_write_trylock(&fi->i_gc_rwsem[READ])) {
+					sbi->skipped_gc_rwsem++;
 					continue;
+				}
 				if (!down_write_trylock(
 						&fi->i_gc_rwsem[WRITE])) {
 					sbi->skipped_gc_rwsem++;
diff --git linux-libre-5.14-gnu/fs/f2fs/namei.c linux-libre-5.14.8-gnu/fs/f2fs/namei.c
index e149c8c66a71..9c528e583c9d 100644
--- linux-libre-5.14-gnu/fs/f2fs/namei.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/namei.c
@@ -1323,9 +1323,19 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry,
 	return target;
 }
 
+static int f2fs_encrypted_symlink_getattr(struct user_namespace *mnt_userns,
+					  const struct path *path,
+					  struct kstat *stat, u32 request_mask,
+					  unsigned int query_flags)
+{
+	f2fs_getattr(mnt_userns, path, stat, request_mask, query_flags);
+
+	return fscrypt_symlink_getattr(path, stat);
+}
+
 const struct inode_operations f2fs_encrypted_symlink_inode_operations = {
 	.get_link	= f2fs_encrypted_get_link,
-	.getattr	= f2fs_getattr,
+	.getattr	= f2fs_encrypted_symlink_getattr,
 	.setattr	= f2fs_setattr,
 	.listxattr	= f2fs_listxattr,
 };
diff --git linux-libre-5.14-gnu/fs/f2fs/node.c linux-libre-5.14.8-gnu/fs/f2fs/node.c
index 0be9e2d7120e..1b0fe6e64b7d 100644
--- linux-libre-5.14-gnu/fs/f2fs/node.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/node.c
@@ -1321,7 +1321,8 @@ static int read_node_page(struct page *page, int op_flags)
 	if (err)
 		return err;
 
-	if (unlikely(ni.blk_addr == NULL_ADDR) ||
+	/* NEW_ADDR can be seen, after cp_error drops some dirty node pages */
+	if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR) ||
 			is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) {
 		ClearPageUptodate(page);
 		return -ENOENT;
diff --git linux-libre-5.14-gnu/fs/f2fs/segment.c linux-libre-5.14.8-gnu/fs/f2fs/segment.c
index 15cc89eef28d..f9b7fb785e1d 100644
--- linux-libre-5.14-gnu/fs/f2fs/segment.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/segment.c
@@ -3563,7 +3563,7 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)
 		goto drop_bio;
 	}
 
-	if (is_sbi_flag_set(sbi, SBI_NEED_FSCK) || f2fs_cp_error(sbi)) {
+	if (f2fs_cp_error(sbi)) {
 		err = -EIO;
 		goto drop_bio;
 	}
diff --git linux-libre-5.14-gnu/fs/f2fs/super.c linux-libre-5.14.8-gnu/fs/f2fs/super.c
index 8fecd3050ccd..2b093a209ae4 100644
--- linux-libre-5.14-gnu/fs/f2fs/super.c
+++ linux-libre-5.14.8-gnu/fs/f2fs/super.c
@@ -2039,8 +2039,17 @@ restore_flag:
 
 static void f2fs_enable_checkpoint(struct f2fs_sb_info *sbi)
 {
+	int retry = DEFAULT_RETRY_IO_COUNT;
+
 	/* we should flush all the data to keep data consistency */
-	sync_inodes_sb(sbi->sb);
+	do {
+		sync_inodes_sb(sbi->sb);
+		cond_resched();
+		congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
+	} while (get_pages(sbi, F2FS_DIRTY_DATA) && retry--);
+
+	if (unlikely(retry < 0))
+		f2fs_warn(sbi, "checkpoint=enable has some unwritten data.");
 
 	down_write(&sbi->gc_lock);
 	f2fs_dirty_to_prefree(sbi);
@@ -2062,11 +2071,10 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 	bool need_restart_ckpt = false, need_stop_ckpt = false;
 	bool need_restart_flush = false, need_stop_flush = false;
 	bool no_extent_cache = !test_opt(sbi, EXTENT_CACHE);
-	bool disable_checkpoint = test_opt(sbi, DISABLE_CHECKPOINT);
+	bool enable_checkpoint = !test_opt(sbi, DISABLE_CHECKPOINT);
 	bool no_io_align = !F2FS_IO_ALIGNED(sbi);
 	bool no_atgc = !test_opt(sbi, ATGC);
 	bool no_compress_cache = !test_opt(sbi, COMPRESS_CACHE);
-	bool checkpoint_changed;
 #ifdef CONFIG_QUOTA
 	int i, j;
 #endif
@@ -2111,8 +2119,6 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 	err = parse_options(sb, data, true);
 	if (err)
 		goto restore_opts;
-	checkpoint_changed =
-			disable_checkpoint != test_opt(sbi, DISABLE_CHECKPOINT);
 
 	/*
 	 * Previous and new state of filesystem is RO,
@@ -2234,7 +2240,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 		need_stop_flush = true;
 	}
 
-	if (checkpoint_changed) {
+	if (enable_checkpoint == !!test_opt(sbi, DISABLE_CHECKPOINT)) {
 		if (test_opt(sbi, DISABLE_CHECKPOINT)) {
 			err = f2fs_disable_checkpoint(sbi);
 			if (err)
@@ -2518,6 +2524,33 @@ static int f2fs_enable_quotas(struct super_block *sb)
 	return 0;
 }
 
+static int f2fs_quota_sync_file(struct f2fs_sb_info *sbi, int type)
+{
+	struct quota_info *dqopt = sb_dqopt(sbi->sb);
+	struct address_space *mapping = dqopt->files[type]->i_mapping;
+	int ret = 0;
+
+	ret = dquot_writeback_dquots(sbi->sb, type);
+	if (ret)
+		goto out;
+
+	ret = filemap_fdatawrite(mapping);
+	if (ret)
+		goto out;
+
+	/* if we are using journalled quota */
+	if (is_journalled_quota(sbi))
+		goto out;
+
+	ret = filemap_fdatawait(mapping);
+
+	truncate_inode_pages(&dqopt->files[type]->i_data, 0);
+out:
+	if (ret)
+		set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+	return ret;
+}
+
 int f2fs_quota_sync(struct super_block *sb, int type)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
@@ -2525,57 +2558,42 @@ int f2fs_quota_sync(struct super_block *sb, int type)
 	int cnt;
 	int ret;
 
-	/*
-	 * do_quotactl
-	 *  f2fs_quota_sync
-	 *  down_read(quota_sem)
-	 *  dquot_writeback_dquots()
-	 *  f2fs_dquot_commit
-	 *                            block_operation
-	 *                            down_read(quota_sem)
-	 */
-	f2fs_lock_op(sbi);
-
-	down_read(&sbi->quota_sem);
-	ret = dquot_writeback_dquots(sb, type);
-	if (ret)
-		goto out;
-
 	/*
 	 * Now when everything is written we can discard the pagecache so
 	 * that userspace sees the changes.
 	 */
 	for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
-		struct address_space *mapping;
 
 		if (type != -1 && cnt != type)
 			continue;
-		if (!sb_has_quota_active(sb, cnt))
-			continue;
 
-		mapping = dqopt->files[cnt]->i_mapping;
+		if (!sb_has_quota_active(sb, type))
+			return 0;
 
-		ret = filemap_fdatawrite(mapping);
-		if (ret)
-			goto out;
+		inode_lock(dqopt->files[cnt]);
 
-		/* if we are using journalled quota */
-		if (is_journalled_quota(sbi))
-			continue;
+		/*
+		 * do_quotactl
+		 *  f2fs_quota_sync
+		 *  down_read(quota_sem)
+		 *  dquot_writeback_dquots()
+		 *  f2fs_dquot_commit
+		 *			      block_operation
+		 *			      down_read(quota_sem)
+		 */
+		f2fs_lock_op(sbi);
+		down_read(&sbi->quota_sem);
 
-		ret = filemap_fdatawait(mapping);
-		if (ret)
-			set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
+		ret = f2fs_quota_sync_file(sbi, cnt);
+
+		up_read(&sbi->quota_sem);
+		f2fs_unlock_op(sbi);
 
-		inode_lock(dqopt->files[cnt]);
-		truncate_inode_pages(&dqopt->files[cnt]->i_data, 0);
 		inode_unlock(dqopt->files[cnt]);
+
+		if (ret)
+			break;
 	}
-out:
-	if (ret)
-		set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
-	up_read(&sbi->quota_sem);
-	f2fs_unlock_op(sbi);
 	return ret;
 }
 
@@ -3208,11 +3226,13 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
 		return -EFSCORRUPTED;
 	}
 
-	if (le32_to_cpu(raw_super->cp_payload) >
-				(blocks_per_seg - F2FS_CP_PACKS)) {
-		f2fs_info(sbi, "Insane cp_payload (%u > %u)",
+	if (le32_to_cpu(raw_super->cp_payload) >=
+				(blocks_per_seg - F2FS_CP_PACKS -
+				NR_CURSEG_PERSIST_TYPE)) {
+		f2fs_info(sbi, "Insane cp_payload (%u >= %u)",
 			  le32_to_cpu(raw_super->cp_payload),
-			  blocks_per_seg - F2FS_CP_PACKS);
+			  blocks_per_seg - F2FS_CP_PACKS -
+			  NR_CURSEG_PERSIST_TYPE);
 		return -EFSCORRUPTED;
 	}
 
@@ -3248,6 +3268,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
 	unsigned int cp_pack_start_sum, cp_payload;
 	block_t user_block_count, valid_user_blocks;
 	block_t avail_node_count, valid_node_count;
+	unsigned int nat_blocks, nat_bits_bytes, nat_bits_blocks;
 	int i, j;
 
 	total = le32_to_cpu(raw_super->segment_count);
@@ -3378,6 +3399,17 @@ skip_cross:
 		return 1;
 	}
 
+	nat_blocks = nat_segs << log_blocks_per_seg;
+	nat_bits_bytes = nat_blocks / BITS_PER_BYTE;
+	nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8);
+	if (__is_set_ckpt_flags(ckpt, CP_NAT_BITS_FLAG) &&
+		(cp_payload + F2FS_CP_PACKS +
+		NR_CURSEG_PERSIST_TYPE + nat_bits_blocks >= blocks_per_seg)) {
+		f2fs_warn(sbi, "Insane cp_payload: %u, nat_bits_blocks: %u)",
+			  cp_payload, nat_bits_blocks);
+		return -EFSCORRUPTED;
+	}
+
 	if (unlikely(f2fs_cp_error(sbi))) {
 		f2fs_err(sbi, "A bug case: need to run fsck");
 		return 1;
diff --git linux-libre-5.14-gnu/fs/fcntl.c linux-libre-5.14.8-gnu/fs/fcntl.c
index f946bec8f1f1..68added37c15 100644
--- linux-libre-5.14-gnu/fs/fcntl.c
+++ linux-libre-5.14.8-gnu/fs/fcntl.c
@@ -150,7 +150,8 @@ void f_delown(struct file *filp)
 pid_t f_getown(struct file *filp)
 {
 	pid_t pid = 0;
-	read_lock(&filp->f_owner.lock);
+
+	read_lock_irq(&filp->f_owner.lock);
 	rcu_read_lock();
 	if (pid_task(filp->f_owner.pid, filp->f_owner.pid_type)) {
 		pid = pid_vnr(filp->f_owner.pid);
@@ -158,7 +159,7 @@ pid_t f_getown(struct file *filp)
 			pid = -pid;
 	}
 	rcu_read_unlock();
-	read_unlock(&filp->f_owner.lock);
+	read_unlock_irq(&filp->f_owner.lock);
 	return pid;
 }
 
@@ -208,7 +209,7 @@ static int f_getown_ex(struct file *filp, unsigned long arg)
 	struct f_owner_ex owner = {};
 	int ret = 0;
 
-	read_lock(&filp->f_owner.lock);
+	read_lock_irq(&filp->f_owner.lock);
 	rcu_read_lock();
 	if (pid_task(filp->f_owner.pid, filp->f_owner.pid_type))
 		owner.pid = pid_vnr(filp->f_owner.pid);
@@ -231,7 +232,7 @@ static int f_getown_ex(struct file *filp, unsigned long arg)
 		ret = -EINVAL;
 		break;
 	}
-	read_unlock(&filp->f_owner.lock);
+	read_unlock_irq(&filp->f_owner.lock);
 
 	if (!ret) {
 		ret = copy_to_user(owner_p, &owner, sizeof(owner));
@@ -249,10 +250,10 @@ static int f_getowner_uids(struct file *filp, unsigned long arg)
 	uid_t src[2];
 	int err;
 
-	read_lock(&filp->f_owner.lock);
+	read_lock_irq(&filp->f_owner.lock);
 	src[0] = from_kuid(user_ns, filp->f_owner.uid);
 	src[1] = from_kuid(user_ns, filp->f_owner.euid);
-	read_unlock(&filp->f_owner.lock);
+	read_unlock_irq(&filp->f_owner.lock);
 
 	err  = put_user(src[0], &dst[0]);
 	err |= put_user(src[1], &dst[1]);
@@ -1003,13 +1004,14 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
 {
 	while (fa) {
 		struct fown_struct *fown;
+		unsigned long flags;
 
 		if (fa->magic != FASYNC_MAGIC) {
 			printk(KERN_ERR "kill_fasync: bad magic number in "
 			       "fasync_struct!\n");
 			return;
 		}
-		read_lock(&fa->fa_lock);
+		read_lock_irqsave(&fa->fa_lock, flags);
 		if (fa->fa_file) {
 			fown = &fa->fa_file->f_owner;
 			/* Don't send SIGURG to processes which have not set a
@@ -1018,7 +1020,7 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
 			if (!(sig == SIGURG && fown->signum == 0))
 				send_sigio(fown, fa->fa_fd, band);
 		}
-		read_unlock(&fa->fa_lock);
+		read_unlock_irqrestore(&fa->fa_lock, flags);
 		fa = rcu_dereference(fa->fa_next);
 	}
 }
diff --git linux-libre-5.14-gnu/fs/fscache/cookie.c linux-libre-5.14.8-gnu/fs/fscache/cookie.c
index 751bc5b1cddf..6104f627cc71 100644
--- linux-libre-5.14-gnu/fs/fscache/cookie.c
+++ linux-libre-5.14.8-gnu/fs/fscache/cookie.c
@@ -74,10 +74,8 @@ void fscache_free_cookie(struct fscache_cookie *cookie)
 static int fscache_set_key(struct fscache_cookie *cookie,
 			   const void *index_key, size_t index_key_len)
 {
-	unsigned long long h;
 	u32 *buf;
 	int bufs;
-	int i;
 
 	bufs = DIV_ROUND_UP(index_key_len, sizeof(*buf));
 
@@ -91,17 +89,7 @@ static int fscache_set_key(struct fscache_cookie *cookie,
 	}
 
 	memcpy(buf, index_key, index_key_len);
-
-	/* Calculate a hash and combine this with the length in the first word
-	 * or first half word
-	 */
-	h = (unsigned long)cookie->parent;
-	h += index_key_len + cookie->type;
-
-	for (i = 0; i < bufs; i++)
-		h += buf[i];
-
-	cookie->key_hash = h ^ (h >> 32);
+	cookie->key_hash = fscache_hash(0, buf, bufs);
 	return 0;
 }
 
diff --git linux-libre-5.14-gnu/fs/fscache/internal.h linux-libre-5.14.8-gnu/fs/fscache/internal.h
index c483863b740a..aee639d980ba 100644
--- linux-libre-5.14-gnu/fs/fscache/internal.h
+++ linux-libre-5.14.8-gnu/fs/fscache/internal.h
@@ -97,6 +97,8 @@ extern struct workqueue_struct *fscache_object_wq;
 extern struct workqueue_struct *fscache_op_wq;
 DECLARE_PER_CPU(wait_queue_head_t, fscache_object_cong_wait);
 
+extern unsigned int fscache_hash(unsigned int salt, unsigned int *data, unsigned int n);
+
 static inline bool fscache_object_congested(void)
 {
 	return workqueue_congested(WORK_CPU_UNBOUND, fscache_object_wq);
diff --git linux-libre-5.14-gnu/fs/fscache/main.c linux-libre-5.14.8-gnu/fs/fscache/main.c
index c1e6cc9091aa..4207f98e405f 100644
--- linux-libre-5.14-gnu/fs/fscache/main.c
+++ linux-libre-5.14.8-gnu/fs/fscache/main.c
@@ -93,6 +93,45 @@ static struct ctl_table fscache_sysctls_root[] = {
 };
 #endif
 
+/*
+ * Mixing scores (in bits) for (7,20):
+ * Input delta: 1-bit      2-bit
+ * 1 round:     330.3     9201.6
+ * 2 rounds:   1246.4    25475.4
+ * 3 rounds:   1907.1    31295.1
+ * 4 rounds:   2042.3    31718.6
+ * Perfect:    2048      31744
+ *            (32*64)   (32*31/2 * 64)
+ */
+#define HASH_MIX(x, y, a)	\
+	(	x ^= (a),	\
+	y ^= x,	x = rol32(x, 7),\
+	x += y,	y = rol32(y,20),\
+	y *= 9			)
+
+static inline unsigned int fold_hash(unsigned long x, unsigned long y)
+{
+	/* Use arch-optimized multiply if one exists */
+	return __hash_32(y ^ __hash_32(x));
+}
+
+/*
+ * Generate a hash.  This is derived from full_name_hash(), but we want to be
+ * sure it is arch independent and that it doesn't change as bits of the
+ * computed hash value might appear on disk.  The caller also guarantees that
+ * the hashed data will be a series of aligned 32-bit words.
+ */
+unsigned int fscache_hash(unsigned int salt, unsigned int *data, unsigned int n)
+{
+	unsigned int a, x = 0, y = salt;
+
+	for (; n; n--) {
+		a = *data++;
+		HASH_MIX(x, y, a);
+	}
+	return fold_hash(x, y);
+}
+
 /*
  * initialise the fs caching module
  */
diff --git linux-libre-5.14-gnu/fs/fuse/dev.c linux-libre-5.14.8-gnu/fs/fuse/dev.c
index 1c8f79b3dd06..dde341a6388a 100644
--- linux-libre-5.14-gnu/fs/fuse/dev.c
+++ linux-libre-5.14.8-gnu/fs/fuse/dev.c
@@ -288,10 +288,10 @@ void fuse_request_end(struct fuse_req *req)
 
 	/*
 	 * test_and_set_bit() implies smp_mb() between bit
-	 * changing and below intr_entry check. Pairs with
+	 * changing and below FR_INTERRUPTED check. Pairs with
 	 * smp_mb() from queue_interrupt().
 	 */
-	if (!list_empty(&req->intr_entry)) {
+	if (test_bit(FR_INTERRUPTED, &req->flags)) {
 		spin_lock(&fiq->lock);
 		list_del_init(&req->intr_entry);
 		spin_unlock(&fiq->lock);
diff --git linux-libre-5.14-gnu/fs/fuse/file.c linux-libre-5.14.8-gnu/fs/fuse/file.c
index 97f860cfc195..2bca7edfc9f6 100644
--- linux-libre-5.14-gnu/fs/fuse/file.c
+++ linux-libre-5.14.8-gnu/fs/fuse/file.c
@@ -198,12 +198,11 @@ void fuse_finish_open(struct inode *inode, struct file *file)
 	struct fuse_file *ff = file->private_data;
 	struct fuse_conn *fc = get_fuse_conn(inode);
 
-	if (!(ff->open_flags & FOPEN_KEEP_CACHE))
-		invalidate_inode_pages2(inode->i_mapping);
 	if (ff->open_flags & FOPEN_STREAM)
 		stream_open(inode, file);
 	else if (ff->open_flags & FOPEN_NONSEEKABLE)
 		nonseekable_open(inode, file);
+
 	if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) {
 		struct fuse_inode *fi = get_fuse_inode(inode);
 
@@ -211,10 +210,14 @@ void fuse_finish_open(struct inode *inode, struct file *file)
 		fi->attr_version = atomic64_inc_return(&fc->attr_version);
 		i_size_write(inode, 0);
 		spin_unlock(&fi->lock);
+		truncate_pagecache(inode, 0);
 		fuse_invalidate_attr(inode);
 		if (fc->writeback_cache)
 			file_update_time(file);
+	} else if (!(ff->open_flags & FOPEN_KEEP_CACHE)) {
+		invalidate_inode_pages2(inode->i_mapping);
 	}
+
 	if ((file->f_mode & FMODE_WRITE) && fc->writeback_cache)
 		fuse_link_write_file(file);
 }
@@ -389,6 +392,7 @@ struct fuse_writepage_args {
 	struct list_head queue_entry;
 	struct fuse_writepage_args *next;
 	struct inode *inode;
+	struct fuse_sync_bucket *bucket;
 };
 
 static struct fuse_writepage_args *fuse_find_writeback(struct fuse_inode *fi,
@@ -1608,6 +1612,9 @@ static void fuse_writepage_free(struct fuse_writepage_args *wpa)
 	struct fuse_args_pages *ap = &wpa->ia.ap;
 	int i;
 
+	if (wpa->bucket)
+		fuse_sync_bucket_dec(wpa->bucket);
+
 	for (i = 0; i < ap->num_pages; i++)
 		__free_page(ap->pages[i]);
 
@@ -1871,6 +1878,20 @@ static struct fuse_writepage_args *fuse_writepage_args_alloc(void)
 
 }
 
+static void fuse_writepage_add_to_bucket(struct fuse_conn *fc,
+					 struct fuse_writepage_args *wpa)
+{
+	if (!fc->sync_fs)
+		return;
+
+	rcu_read_lock();
+	/* Prevent resurrection of dead bucket in unlikely race with syncfs */
+	do {
+		wpa->bucket = rcu_dereference(fc->curr_bucket);
+	} while (unlikely(!atomic_inc_not_zero(&wpa->bucket->count)));
+	rcu_read_unlock();
+}
+
 static int fuse_writepage_locked(struct page *page)
 {
 	struct address_space *mapping = page->mapping;
@@ -1898,6 +1919,7 @@ static int fuse_writepage_locked(struct page *page)
 	if (!wpa->ia.ff)
 		goto err_nofile;
 
+	fuse_writepage_add_to_bucket(fc, wpa);
 	fuse_write_args_fill(&wpa->ia, wpa->ia.ff, page_offset(page), 0);
 
 	copy_highpage(tmp_page, page);
@@ -2148,6 +2170,8 @@ static int fuse_writepages_fill(struct page *page,
 			__free_page(tmp_page);
 			goto out_unlock;
 		}
+		fuse_writepage_add_to_bucket(fc, wpa);
+
 		data->max_pages = 1;
 
 		ap = &wpa->ia.ap;
@@ -2881,7 +2905,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 
 static int fuse_writeback_range(struct inode *inode, loff_t start, loff_t end)
 {
-	int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+	int err = filemap_write_and_wait_range(inode->i_mapping, start, -1);
 
 	if (!err)
 		fuse_sync_writes(inode);
diff --git linux-libre-5.14-gnu/fs/fuse/fuse_i.h linux-libre-5.14.8-gnu/fs/fuse/fuse_i.h
index 07829ce78695..a1cd59886077 100644
--- linux-libre-5.14-gnu/fs/fuse/fuse_i.h
+++ linux-libre-5.14.8-gnu/fs/fuse/fuse_i.h
@@ -515,6 +515,13 @@ struct fuse_fs_context {
 	void **fudptr;
 };
 
+struct fuse_sync_bucket {
+	/* count is a possible scalability bottleneck */
+	atomic_t count;
+	wait_queue_head_t waitq;
+	struct rcu_head rcu;
+};
+
 /**
  * A Fuse connection.
  *
@@ -807,6 +814,9 @@ struct fuse_conn {
 
 	/** List of filesystems using this connection */
 	struct list_head mounts;
+
+	/* New writepages go into this bucket */
+	struct fuse_sync_bucket __rcu *curr_bucket;
 };
 
 /*
@@ -910,6 +920,15 @@ static inline void fuse_page_descs_length_init(struct fuse_page_desc *descs,
 		descs[i].length = PAGE_SIZE - descs[i].offset;
 }
 
+static inline void fuse_sync_bucket_dec(struct fuse_sync_bucket *bucket)
+{
+	/* Need RCU protection to prevent use after free after the decrement */
+	rcu_read_lock();
+	if (atomic_dec_and_test(&bucket->count))
+		wake_up(&bucket->waitq);
+	rcu_read_unlock();
+}
+
 /** Device operations */
 extern const struct file_operations fuse_dev_operations;
 
diff --git linux-libre-5.14-gnu/fs/fuse/inode.c linux-libre-5.14.8-gnu/fs/fuse/inode.c
index b9beb39a4a18..be7378c4f47c 100644
--- linux-libre-5.14-gnu/fs/fuse/inode.c
+++ linux-libre-5.14.8-gnu/fs/fuse/inode.c
@@ -506,6 +506,57 @@ static int fuse_statfs(struct dentry *dentry, struct kstatfs *buf)
 	return err;
 }
 
+static struct fuse_sync_bucket *fuse_sync_bucket_alloc(void)
+{
+	struct fuse_sync_bucket *bucket;
+
+	bucket = kzalloc(sizeof(*bucket), GFP_KERNEL | __GFP_NOFAIL);
+	if (bucket) {
+		init_waitqueue_head(&bucket->waitq);
+		/* Initial active count */
+		atomic_set(&bucket->count, 1);
+	}
+	return bucket;
+}
+
+static void fuse_sync_fs_writes(struct fuse_conn *fc)
+{
+	struct fuse_sync_bucket *bucket, *new_bucket;
+	int count;
+
+	new_bucket = fuse_sync_bucket_alloc();
+	spin_lock(&fc->lock);
+	bucket = rcu_dereference_protected(fc->curr_bucket, 1);
+	count = atomic_read(&bucket->count);
+	WARN_ON(count < 1);
+	/* No outstanding writes? */
+	if (count == 1) {
+		spin_unlock(&fc->lock);
+		kfree(new_bucket);
+		return;
+	}
+
+	/*
+	 * Completion of new bucket depends on completion of this bucket, so add
+	 * one more count.
+	 */
+	atomic_inc(&new_bucket->count);
+	rcu_assign_pointer(fc->curr_bucket, new_bucket);
+	spin_unlock(&fc->lock);
+	/*
+	 * Drop initial active count.  At this point if all writes in this and
+	 * ancestor buckets complete, the count will go to zero and this task
+	 * will be woken up.
+	 */
+	atomic_dec(&bucket->count);
+
+	wait_event(bucket->waitq, atomic_read(&bucket->count) == 0);
+
+	/* Drop temp count on descendant bucket */
+	fuse_sync_bucket_dec(new_bucket);
+	kfree_rcu(bucket, rcu);
+}
+
 static int fuse_sync_fs(struct super_block *sb, int wait)
 {
 	struct fuse_mount *fm = get_fuse_mount_super(sb);
@@ -528,6 +579,8 @@ static int fuse_sync_fs(struct super_block *sb, int wait)
 	if (!fc->sync_fs)
 		return 0;
 
+	fuse_sync_fs_writes(fc);
+
 	memset(&inarg, 0, sizeof(inarg));
 	args.in_numargs = 1;
 	args.in_args[0].size = sizeof(inarg);
@@ -763,6 +816,7 @@ void fuse_conn_put(struct fuse_conn *fc)
 {
 	if (refcount_dec_and_test(&fc->count)) {
 		struct fuse_iqueue *fiq = &fc->iq;
+		struct fuse_sync_bucket *bucket;
 
 		if (IS_ENABLED(CONFIG_FUSE_DAX))
 			fuse_dax_conn_free(fc);
@@ -770,6 +824,11 @@ void fuse_conn_put(struct fuse_conn *fc)
 			fiq->ops->release(fiq);
 		put_pid_ns(fc->pid_ns);
 		put_user_ns(fc->user_ns);
+		bucket = rcu_dereference_protected(fc->curr_bucket, 1);
+		if (bucket) {
+			WARN_ON(atomic_read(&bucket->count) != 1);
+			kfree(bucket);
+		}
 		fc->release(fc);
 	}
 }
@@ -1418,6 +1477,7 @@ int fuse_fill_super_common(struct super_block *sb, struct fuse_fs_context *ctx)
 	if (sb->s_flags & SB_MANDLOCK)
 		goto err;
 
+	rcu_assign_pointer(fc->curr_bucket, fuse_sync_bucket_alloc());
 	fuse_sb_defaults(sb);
 
 	if (ctx->is_bdev) {
diff --git linux-libre-5.14-gnu/fs/gfs2/glops.c linux-libre-5.14.8-gnu/fs/gfs2/glops.c
index 54d3fbeb3002..384565d63eea 100644
--- linux-libre-5.14-gnu/fs/gfs2/glops.c
+++ linux-libre-5.14.8-gnu/fs/gfs2/glops.c
@@ -610,16 +610,13 @@ static int freeze_go_xmote_bh(struct gfs2_glock *gl)
 		j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
 
 		error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
-		if (error)
-			gfs2_consist(sdp);
-		if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT))
-			gfs2_consist(sdp);
-
-		/*  Initialize some head of the log stuff  */
-		if (!gfs2_withdrawn(sdp)) {
-			sdp->sd_log_sequence = head.lh_sequence + 1;
-			gfs2_log_pointers_init(sdp, head.lh_blkno);
-		}
+		if (gfs2_assert_withdraw_delayed(sdp, !error))
+			return error;
+		if (gfs2_assert_withdraw_delayed(sdp, head.lh_flags &
+						 GFS2_LOG_HEAD_UNMOUNT))
+			return -EIO;
+		sdp->sd_log_sequence = head.lh_sequence + 1;
+		gfs2_log_pointers_init(sdp, head.lh_blkno);
 	}
 	return 0;
 }
diff --git linux-libre-5.14-gnu/fs/gfs2/lock_dlm.c linux-libre-5.14.8-gnu/fs/gfs2/lock_dlm.c
index dac040162ecc..50578f881e6d 100644
--- linux-libre-5.14-gnu/fs/gfs2/lock_dlm.c
+++ linux-libre-5.14.8-gnu/fs/gfs2/lock_dlm.c
@@ -299,6 +299,11 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
 	gfs2_sbstats_inc(gl, GFS2_LKS_DCOUNT);
 	gfs2_update_request_times(gl);
 
+	/* don't want to call dlm if we've unmounted the lock protocol */
+	if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) {
+		gfs2_glock_free(gl);
+		return;
+	}
 	/* don't want to skip dlm_unlock writing the lvb when lock has one */
 
 	if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
diff --git linux-libre-5.14-gnu/fs/gfs2/ops_fstype.c linux-libre-5.14.8-gnu/fs/gfs2/ops_fstype.c
index 5f4504dd0875..ca76e3b8792c 100644
--- linux-libre-5.14-gnu/fs/gfs2/ops_fstype.c
+++ linux-libre-5.14.8-gnu/fs/gfs2/ops_fstype.c
@@ -677,6 +677,7 @@ static int init_statfs(struct gfs2_sbd *sdp)
 			error = PTR_ERR(lsi->si_sc_inode);
 			fs_err(sdp, "can't find local \"sc\" file#%u: %d\n",
 			       jd->jd_jid, error);
+			kfree(lsi);
 			goto free_local;
 		}
 		lsi->si_jid = jd->jd_jid;
@@ -1088,6 +1089,34 @@ void gfs2_online_uevent(struct gfs2_sbd *sdp)
 	kobject_uevent_env(&sdp->sd_kobj, KOBJ_ONLINE, envp);
 }
 
+static int init_threads(struct gfs2_sbd *sdp)
+{
+	struct task_struct *p;
+	int error = 0;
+
+	p = kthread_run(gfs2_logd, sdp, "gfs2_logd");
+	if (IS_ERR(p)) {
+		error = PTR_ERR(p);
+		fs_err(sdp, "can't start logd thread: %d\n", error);
+		return error;
+	}
+	sdp->sd_logd_process = p;
+
+	p = kthread_run(gfs2_quotad, sdp, "gfs2_quotad");
+	if (IS_ERR(p)) {
+		error = PTR_ERR(p);
+		fs_err(sdp, "can't start quotad thread: %d\n", error);
+		goto fail;
+	}
+	sdp->sd_quotad_process = p;
+	return 0;
+
+fail:
+	kthread_stop(sdp->sd_logd_process);
+	sdp->sd_logd_process = NULL;
+	return error;
+}
+
 /**
  * gfs2_fill_super - Read in superblock
  * @sb: The VFS superblock
@@ -1216,6 +1245,14 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
 		goto fail_per_node;
 	}
 
+	if (!sb_rdonly(sb)) {
+		error = init_threads(sdp);
+		if (error) {
+			gfs2_withdraw_delayed(sdp);
+			goto fail_per_node;
+		}
+	}
+
 	error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
 	if (error)
 		goto fail_per_node;
@@ -1225,6 +1262,12 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
 
 	gfs2_freeze_unlock(&freeze_gh);
 	if (error) {
+		if (sdp->sd_quotad_process)
+			kthread_stop(sdp->sd_quotad_process);
+		sdp->sd_quotad_process = NULL;
+		if (sdp->sd_logd_process)
+			kthread_stop(sdp->sd_logd_process);
+		sdp->sd_logd_process = NULL;
 		fs_err(sdp, "can't make FS RW: %d\n", error);
 		goto fail_per_node;
 	}
diff --git linux-libre-5.14-gnu/fs/gfs2/super.c linux-libre-5.14.8-gnu/fs/gfs2/super.c
index 4d4ceb0b6903..2bdbba5ea8d7 100644
--- linux-libre-5.14-gnu/fs/gfs2/super.c
+++ linux-libre-5.14.8-gnu/fs/gfs2/super.c
@@ -119,34 +119,6 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
 	return 0;
 }
 
-static int init_threads(struct gfs2_sbd *sdp)
-{
-	struct task_struct *p;
-	int error = 0;
-
-	p = kthread_run(gfs2_logd, sdp, "gfs2_logd");
-	if (IS_ERR(p)) {
-		error = PTR_ERR(p);
-		fs_err(sdp, "can't start logd thread: %d\n", error);
-		return error;
-	}
-	sdp->sd_logd_process = p;
-
-	p = kthread_run(gfs2_quotad, sdp, "gfs2_quotad");
-	if (IS_ERR(p)) {
-		error = PTR_ERR(p);
-		fs_err(sdp, "can't start quotad thread: %d\n", error);
-		goto fail;
-	}
-	sdp->sd_quotad_process = p;
-	return 0;
-
-fail:
-	kthread_stop(sdp->sd_logd_process);
-	sdp->sd_logd_process = NULL;
-	return error;
-}
-
 /**
  * gfs2_make_fs_rw - Turn a Read-Only FS into a Read-Write one
  * @sdp: the filesystem
@@ -161,26 +133,17 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
 	struct gfs2_log_header_host head;
 	int error;
 
-	error = init_threads(sdp);
-	if (error) {
-		gfs2_withdraw_delayed(sdp);
-		return error;
-	}
-
 	j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
-	if (gfs2_withdrawn(sdp)) {
-		error = -EIO;
-		goto fail;
-	}
+	if (gfs2_withdrawn(sdp))
+		return -EIO;
 
 	error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
 	if (error || gfs2_withdrawn(sdp))
-		goto fail;
+		return error;
 
 	if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT)) {
 		gfs2_consist(sdp);
-		error = -EIO;
-		goto fail;
+		return -EIO;
 	}
 
 	/*  Initialize some head of the log stuff  */
@@ -188,20 +151,8 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
 	gfs2_log_pointers_init(sdp, head.lh_blkno);
 
 	error = gfs2_quota_init(sdp);
-	if (error || gfs2_withdrawn(sdp))
-		goto fail;
-
-	set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
-
-	return 0;
-
-fail:
-	if (sdp->sd_quotad_process)
-		kthread_stop(sdp->sd_quotad_process);
-	sdp->sd_quotad_process = NULL;
-	if (sdp->sd_logd_process)
-		kthread_stop(sdp->sd_logd_process);
-	sdp->sd_logd_process = NULL;
+	if (!error && !gfs2_withdrawn(sdp))
+		set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
 	return error;
 }
 
diff --git linux-libre-5.14-gnu/fs/io-wq.c linux-libre-5.14.8-gnu/fs/io-wq.c
index 7d2ed8c7dd31..cb5d84f6b769 100644
--- linux-libre-5.14-gnu/fs/io-wq.c
+++ linux-libre-5.14.8-gnu/fs/io-wq.c
@@ -51,6 +51,10 @@ struct io_worker {
 
 	struct completion ref_done;
 
+	unsigned long create_state;
+	struct callback_head create_work;
+	int create_index;
+
 	struct rcu_head rcu;
 };
 
@@ -232,9 +236,9 @@ static bool io_wqe_activate_free_worker(struct io_wqe *wqe)
  * We need a worker. If we find a free one, we're good. If not, and we're
  * below the max number of workers, create one.
  */
-static void io_wqe_wake_worker(struct io_wqe *wqe, struct io_wqe_acct *acct)
+static void io_wqe_create_worker(struct io_wqe *wqe, struct io_wqe_acct *acct)
 {
-	bool ret;
+	bool do_create = false, first = false;
 
 	/*
 	 * Most likely an attempt to queue unbounded work on an io_wq that
@@ -243,25 +247,18 @@ static void io_wqe_wake_worker(struct io_wqe *wqe, struct io_wqe_acct *acct)
 	if (unlikely(!acct->max_workers))
 		pr_warn_once("io-wq is not configured for unbound workers");
 
-	rcu_read_lock();
-	ret = io_wqe_activate_free_worker(wqe);
-	rcu_read_unlock();
-
-	if (!ret) {
-		bool do_create = false, first = false;
-
-		raw_spin_lock_irq(&wqe->lock);
-		if (acct->nr_workers < acct->max_workers) {
-			atomic_inc(&acct->nr_running);
-			atomic_inc(&wqe->wq->worker_refs);
-			if (!acct->nr_workers)
-				first = true;
-			acct->nr_workers++;
-			do_create = true;
-		}
-		raw_spin_unlock_irq(&wqe->lock);
-		if (do_create)
-			create_io_worker(wqe->wq, wqe, acct->index, first);
+	raw_spin_lock_irq(&wqe->lock);
+	if (acct->nr_workers < acct->max_workers) {
+		if (!acct->nr_workers)
+			first = true;
+		acct->nr_workers++;
+		do_create = true;
+	}
+	raw_spin_unlock_irq(&wqe->lock);
+	if (do_create) {
+		atomic_inc(&acct->nr_running);
+		atomic_inc(&wqe->wq->worker_refs);
+		create_io_worker(wqe->wq, wqe, acct->index, first);
 	}
 }
 
@@ -272,24 +269,18 @@ static void io_wqe_inc_running(struct io_worker *worker)
 	atomic_inc(&acct->nr_running);
 }
 
-struct create_worker_data {
-	struct callback_head work;
-	struct io_wqe *wqe;
-	int index;
-};
-
 static void create_worker_cb(struct callback_head *cb)
 {
-	struct create_worker_data *cwd;
+	struct io_worker *worker;
 	struct io_wq *wq;
 	struct io_wqe *wqe;
 	struct io_wqe_acct *acct;
 	bool do_create = false, first = false;
 
-	cwd = container_of(cb, struct create_worker_data, work);
-	wqe = cwd->wqe;
+	worker = container_of(cb, struct io_worker, create_work);
+	wqe = worker->wqe;
 	wq = wqe->wq;
-	acct = &wqe->acct[cwd->index];
+	acct = &wqe->acct[worker->create_index];
 	raw_spin_lock_irq(&wqe->lock);
 	if (acct->nr_workers < acct->max_workers) {
 		if (!acct->nr_workers)
@@ -299,33 +290,42 @@ static void create_worker_cb(struct callback_head *cb)
 	}
 	raw_spin_unlock_irq(&wqe->lock);
 	if (do_create) {
-		create_io_worker(wq, wqe, cwd->index, first);
+		create_io_worker(wq, wqe, worker->create_index, first);
 	} else {
 		atomic_dec(&acct->nr_running);
 		io_worker_ref_put(wq);
 	}
-	kfree(cwd);
+	clear_bit_unlock(0, &worker->create_state);
+	io_worker_release(worker);
 }
 
-static void io_queue_worker_create(struct io_wqe *wqe, struct io_wqe_acct *acct)
+static void io_queue_worker_create(struct io_wqe *wqe, struct io_worker *worker,
+				   struct io_wqe_acct *acct)
 {
-	struct create_worker_data *cwd;
 	struct io_wq *wq = wqe->wq;
 
 	/* raced with exit, just ignore create call */
 	if (test_bit(IO_WQ_BIT_EXIT, &wq->state))
 		goto fail;
+	if (!io_worker_get(worker))
+		goto fail;
+	/*
+	 * create_state manages ownership of create_work/index. We should
+	 * only need one entry per worker, as the worker going to sleep
+	 * will trigger the condition, and waking will clear it once it
+	 * runs the task_work.
+	 */
+	if (test_bit(0, &worker->create_state) ||
+	    test_and_set_bit_lock(0, &worker->create_state))
+		goto fail_release;
 
-	cwd = kmalloc(sizeof(*cwd), GFP_ATOMIC);
-	if (cwd) {
-		init_task_work(&cwd->work, create_worker_cb);
-		cwd->wqe = wqe;
-		cwd->index = acct->index;
-		if (!task_work_add(wq->task, &cwd->work, TWA_SIGNAL))
-			return;
-
-		kfree(cwd);
-	}
+	init_task_work(&worker->create_work, create_worker_cb);
+	worker->create_index = acct->index;
+	if (!task_work_add(wq->task, &worker->create_work, TWA_SIGNAL))
+		return;
+	clear_bit_unlock(0, &worker->create_state);
+fail_release:
+	io_worker_release(worker);
 fail:
 	atomic_dec(&acct->nr_running);
 	io_worker_ref_put(wq);
@@ -343,7 +343,7 @@ static void io_wqe_dec_running(struct io_worker *worker)
 	if (atomic_dec_and_test(&acct->nr_running) && io_wqe_run_queue(wqe)) {
 		atomic_inc(&acct->nr_running);
 		atomic_inc(&wqe->wq->worker_refs);
-		io_queue_worker_create(wqe, acct);
+		io_queue_worker_create(wqe, worker, acct);
 	}
 }
 
@@ -416,7 +416,28 @@ static void io_wait_on_hash(struct io_wqe *wqe, unsigned int hash)
 	spin_unlock(&wq->hash->wait.lock);
 }
 
-static struct io_wq_work *io_get_next_work(struct io_wqe *wqe)
+/*
+ * We can always run the work if the worker is currently the same type as
+ * the work (eg both are bound, or both are unbound). If they are not the
+ * same, only allow it if incrementing the worker count would be allowed.
+ */
+static bool io_worker_can_run_work(struct io_worker *worker,
+				   struct io_wq_work *work)
+{
+	struct io_wqe_acct *acct;
+
+	if (!(worker->flags & IO_WORKER_F_BOUND) !=
+	    !(work->flags & IO_WQ_WORK_UNBOUND))
+		return true;
+
+	/* not the same type, check if we'd go over the limit */
+	acct = io_work_get_acct(worker->wqe, work);
+	return acct->nr_workers < acct->max_workers;
+}
+
+static struct io_wq_work *io_get_next_work(struct io_wqe *wqe,
+					   struct io_worker *worker,
+					   bool *stalled)
 	__must_hold(wqe->lock)
 {
 	struct io_wq_work_node *node, *prev;
@@ -428,6 +449,9 @@ static struct io_wq_work *io_get_next_work(struct io_wqe *wqe)
 
 		work = container_of(node, struct io_wq_work, list);
 
+		if (!io_worker_can_run_work(worker, work))
+			break;
+
 		/* not hashed, can run anytime */
 		if (!io_wq_is_hashed(work)) {
 			wq_list_del(&wqe->work_list, node, prev);
@@ -454,6 +478,7 @@ static struct io_wq_work *io_get_next_work(struct io_wqe *wqe)
 		raw_spin_unlock(&wqe->lock);
 		io_wait_on_hash(wqe, stall_hash);
 		raw_spin_lock(&wqe->lock);
+		*stalled = true;
 	}
 
 	return NULL;
@@ -493,6 +518,7 @@ static void io_worker_handle_work(struct io_worker *worker)
 
 	do {
 		struct io_wq_work *work;
+		bool stalled;
 get_next:
 		/*
 		 * If we got some work, mark us as busy. If we didn't, but
@@ -501,10 +527,11 @@ get_next:
 		 * can't make progress, any work completion or insertion will
 		 * clear the stalled flag.
 		 */
-		work = io_get_next_work(wqe);
+		stalled = false;
+		work = io_get_next_work(wqe, worker, &stalled);
 		if (work)
 			__io_worker_busy(wqe, worker, work);
-		else if (!wq_list_empty(&wqe->work_list))
+		else if (stalled)
 			wqe->flags |= IO_WQE_FLAG_STALLED;
 
 		raw_spin_unlock_irq(&wqe->lock);
@@ -759,7 +786,8 @@ append:
 static void io_wqe_enqueue(struct io_wqe *wqe, struct io_wq_work *work)
 {
 	struct io_wqe_acct *acct = io_work_get_acct(wqe, work);
-	int work_flags;
+	unsigned work_flags = work->flags;
+	bool do_create;
 	unsigned long flags;
 
 	/*
@@ -772,15 +800,19 @@ static void io_wqe_enqueue(struct io_wqe *wqe, struct io_wq_work *work)
 		return;
 	}
 
-	work_flags = work->flags;
 	raw_spin_lock_irqsave(&wqe->lock, flags);
 	io_wqe_insert_work(wqe, work);
 	wqe->flags &= ~IO_WQE_FLAG_STALLED;
+
+	rcu_read_lock();
+	do_create = !io_wqe_activate_free_worker(wqe);
+	rcu_read_unlock();
+
 	raw_spin_unlock_irqrestore(&wqe->lock, flags);
 
-	if ((work_flags & IO_WQ_WORK_CONCURRENT) ||
-	    !atomic_read(&acct->nr_running))
-		io_wqe_wake_worker(wqe, acct);
+	if (do_create && ((work_flags & IO_WQ_WORK_CONCURRENT) ||
+	    !atomic_read(&acct->nr_running)))
+		io_wqe_create_worker(wqe, acct);
 }
 
 void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work)
@@ -1004,12 +1036,12 @@ err_wq:
 
 static bool io_task_work_match(struct callback_head *cb, void *data)
 {
-	struct create_worker_data *cwd;
+	struct io_worker *worker;
 
 	if (cb->func != create_worker_cb)
 		return false;
-	cwd = container_of(cb, struct create_worker_data, work);
-	return cwd->wqe->wq == data;
+	worker = container_of(cb, struct io_worker, create_work);
+	return worker->wqe->wq == data;
 }
 
 void io_wq_exit_start(struct io_wq *wq)
@@ -1026,12 +1058,13 @@ static void io_wq_exit_workers(struct io_wq *wq)
 		return;
 
 	while ((cb = task_work_cancel_match(wq->task, io_task_work_match, wq)) != NULL) {
-		struct create_worker_data *cwd;
+		struct io_worker *worker;
 
-		cwd = container_of(cb, struct create_worker_data, work);
-		atomic_dec(&cwd->wqe->acct[cwd->index].nr_running);
+		worker = container_of(cb, struct io_worker, create_work);
+		atomic_dec(&worker->wqe->acct[worker->create_index].nr_running);
 		io_worker_ref_put(wq);
-		kfree(cwd);
+		clear_bit_unlock(0, &worker->create_state);
+		io_worker_release(worker);
 	}
 
 	rcu_read_lock();
diff --git linux-libre-5.14-gnu/fs/io_uring.c linux-libre-5.14.8-gnu/fs/io_uring.c
index a2e20a6fbfed..754d59f734d8 100644
--- linux-libre-5.14-gnu/fs/io_uring.c
+++ linux-libre-5.14.8-gnu/fs/io_uring.c
@@ -1001,6 +1001,7 @@ static const struct io_op_def io_op_defs[] = {
 	},
 	[IORING_OP_WRITE] = {
 		.needs_file		= 1,
+		.hash_reg_file		= 1,
 		.unbound_nonreg_file	= 1,
 		.pollout		= 1,
 		.plug			= 1,
@@ -1328,6 +1329,8 @@ static void io_kill_timeout(struct io_kiocb *req, int status)
 	struct io_timeout_data *io = req->async_data;
 
 	if (hrtimer_try_to_cancel(&io->timer) != -1) {
+		if (status)
+			req_set_fail(req);
 		atomic_set(&req->ctx->cq_timeouts,
 			atomic_read(&req->ctx->cq_timeouts) + 1);
 		list_del_init(&req->timeout.list);
@@ -2680,7 +2683,8 @@ static bool io_file_supports_async(struct io_kiocb *req, int rw)
 	return __io_file_supports_async(req->file, rw);
 }
 
-static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
+		      int rw)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	struct kiocb *kiocb = &req->rw.kiocb;
@@ -2702,8 +2706,13 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	if (unlikely(ret))
 		return ret;
 
-	/* don't allow async punt for O_NONBLOCK or RWF_NOWAIT */
-	if ((kiocb->ki_flags & IOCB_NOWAIT) || (file->f_flags & O_NONBLOCK))
+	/*
+	 * If the file is marked O_NONBLOCK, still allow retry for it if it
+	 * supports async. Otherwise it's impossible to use O_NONBLOCK files
+	 * reliably. If not, or it IOCB_NOWAIT is set, don't retry.
+	 */
+	if ((kiocb->ki_flags & IOCB_NOWAIT) ||
+	    ((file->f_flags & O_NONBLOCK) && !io_file_supports_async(req, rw)))
 		req->flags |= REQ_F_NOWAIT;
 
 	ioprio = READ_ONCE(sqe->ioprio);
@@ -3104,12 +3113,15 @@ static ssize_t loop_rw_iter(int rw, struct io_kiocb *req, struct iov_iter *iter)
 				ret = nr;
 			break;
 		}
+		if (!iov_iter_is_bvec(iter)) {
+			iov_iter_advance(iter, nr);
+		} else {
+			req->rw.len -= nr;
+			req->rw.addr += nr;
+		}
 		ret += nr;
 		if (nr != iovec.iov_len)
 			break;
-		req->rw.len -= nr;
-		req->rw.addr += nr;
-		iov_iter_advance(iter, nr);
 	}
 
 	return ret;
@@ -3187,7 +3199,7 @@ static int io_read_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
 	if (unlikely(!(req->file->f_mode & FMODE_READ)))
 		return -EBADF;
-	return io_prep_rw(req, sqe);
+	return io_prep_rw(req, sqe, READ);
 }
 
 /*
@@ -3274,6 +3286,12 @@ static inline int io_iter_do_read(struct io_kiocb *req, struct iov_iter *iter)
 		return -EINVAL;
 }
 
+static bool need_read_all(struct io_kiocb *req)
+{
+	return req->flags & REQ_F_ISREG ||
+		S_ISBLK(file_inode(req->file)->i_mode);
+}
+
 static int io_read(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs;
@@ -3328,7 +3346,7 @@ static int io_read(struct io_kiocb *req, unsigned int issue_flags)
 	} else if (ret == -EIOCBQUEUED) {
 		goto out_free;
 	} else if (ret <= 0 || ret == io_size || !force_nonblock ||
-		   (req->flags & REQ_F_NOWAIT) || !(req->flags & REQ_F_ISREG)) {
+		   (req->flags & REQ_F_NOWAIT) || !need_read_all(req)) {
 		/* read all, failed, already did sync or don't want to retry */
 		goto done;
 	}
@@ -3376,7 +3394,7 @@ static int io_write_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
 	if (unlikely(!(req->file->f_mode & FMODE_WRITE)))
 		return -EBADF;
-	return io_prep_rw(req, sqe);
+	return io_prep_rw(req, sqe, WRITE);
 }
 
 static int io_write(struct io_kiocb *req, unsigned int issue_flags)
@@ -3481,7 +3499,7 @@ static int io_renameat_prep(struct io_kiocb *req,
 
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->buf_index)
+	if (sqe->ioprio || sqe->buf_index || sqe->splice_fd_in)
 		return -EINVAL;
 	if (unlikely(req->flags & REQ_F_FIXED_FILE))
 		return -EBADF;
@@ -3532,7 +3550,8 @@ static int io_unlinkat_prep(struct io_kiocb *req,
 
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->off || sqe->len || sqe->buf_index)
+	if (sqe->ioprio || sqe->off || sqe->len || sqe->buf_index ||
+	    sqe->splice_fd_in)
 		return -EINVAL;
 	if (unlikely(req->flags & REQ_F_FIXED_FILE))
 		return -EBADF;
@@ -3578,8 +3597,8 @@ static int io_shutdown_prep(struct io_kiocb *req,
 #if defined(CONFIG_NET)
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->off || sqe->addr || sqe->rw_flags ||
-	    sqe->buf_index)
+	if (unlikely(sqe->ioprio || sqe->off || sqe->addr || sqe->rw_flags ||
+		     sqe->buf_index || sqe->splice_fd_in))
 		return -EINVAL;
 
 	req->shutdown.how = READ_ONCE(sqe->len);
@@ -3727,7 +3746,8 @@ static int io_fsync_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 	if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index))
+	if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index ||
+		     sqe->splice_fd_in))
 		return -EINVAL;
 
 	req->sync.flags = READ_ONCE(sqe->fsync_flags);
@@ -3760,7 +3780,8 @@ static int io_fsync(struct io_kiocb *req, unsigned int issue_flags)
 static int io_fallocate_prep(struct io_kiocb *req,
 			     const struct io_uring_sqe *sqe)
 {
-	if (sqe->ioprio || sqe->buf_index || sqe->rw_flags)
+	if (sqe->ioprio || sqe->buf_index || sqe->rw_flags ||
+	    sqe->splice_fd_in)
 		return -EINVAL;
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
@@ -3791,7 +3812,7 @@ static int __io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
 	const char __user *fname;
 	int ret;
 
-	if (unlikely(sqe->ioprio || sqe->buf_index))
+	if (unlikely(sqe->ioprio || sqe->buf_index || sqe->splice_fd_in))
 		return -EINVAL;
 	if (unlikely(req->flags & REQ_F_FIXED_FILE))
 		return -EBADF;
@@ -3915,7 +3936,8 @@ static int io_remove_buffers_prep(struct io_kiocb *req,
 	struct io_provide_buf *p = &req->pbuf;
 	u64 tmp;
 
-	if (sqe->ioprio || sqe->rw_flags || sqe->addr || sqe->len || sqe->off)
+	if (sqe->ioprio || sqe->rw_flags || sqe->addr || sqe->len || sqe->off ||
+	    sqe->splice_fd_in)
 		return -EINVAL;
 
 	tmp = READ_ONCE(sqe->fd);
@@ -3986,7 +4008,7 @@ static int io_provide_buffers_prep(struct io_kiocb *req,
 	struct io_provide_buf *p = &req->pbuf;
 	u64 tmp;
 
-	if (sqe->ioprio || sqe->rw_flags)
+	if (sqe->ioprio || sqe->rw_flags || sqe->splice_fd_in)
 		return -EINVAL;
 
 	tmp = READ_ONCE(sqe->fd);
@@ -4073,7 +4095,7 @@ static int io_epoll_ctl_prep(struct io_kiocb *req,
 			     const struct io_uring_sqe *sqe)
 {
 #if defined(CONFIG_EPOLL)
-	if (sqe->ioprio || sqe->buf_index)
+	if (sqe->ioprio || sqe->buf_index || sqe->splice_fd_in)
 		return -EINVAL;
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
@@ -4119,7 +4141,7 @@ static int io_epoll_ctl(struct io_kiocb *req, unsigned int issue_flags)
 static int io_madvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
 #if defined(CONFIG_ADVISE_SYSCALLS) && defined(CONFIG_MMU)
-	if (sqe->ioprio || sqe->buf_index || sqe->off)
+	if (sqe->ioprio || sqe->buf_index || sqe->off || sqe->splice_fd_in)
 		return -EINVAL;
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
@@ -4154,7 +4176,7 @@ static int io_madvise(struct io_kiocb *req, unsigned int issue_flags)
 
 static int io_fadvise_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
-	if (sqe->ioprio || sqe->buf_index || sqe->addr)
+	if (sqe->ioprio || sqe->buf_index || sqe->addr || sqe->splice_fd_in)
 		return -EINVAL;
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
@@ -4192,7 +4214,7 @@ static int io_statx_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->buf_index)
+	if (sqe->ioprio || sqe->buf_index || sqe->splice_fd_in)
 		return -EINVAL;
 	if (req->flags & REQ_F_FIXED_FILE)
 		return -EBADF;
@@ -4228,7 +4250,7 @@ static int io_close_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
 	if (sqe->ioprio || sqe->off || sqe->addr || sqe->len ||
-	    sqe->rw_flags || sqe->buf_index)
+	    sqe->rw_flags || sqe->buf_index || sqe->splice_fd_in)
 		return -EINVAL;
 	if (req->flags & REQ_F_FIXED_FILE)
 		return -EBADF;
@@ -4289,7 +4311,8 @@ static int io_sfr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 	if (unlikely(ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index))
+	if (unlikely(sqe->addr || sqe->ioprio || sqe->buf_index ||
+		     sqe->splice_fd_in))
 		return -EINVAL;
 
 	req->sync.off = READ_ONCE(sqe->off);
@@ -4716,7 +4739,7 @@ static int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->len || sqe->buf_index)
+	if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->splice_fd_in)
 		return -EINVAL;
 
 	accept->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
@@ -4764,7 +4787,8 @@ static int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->rw_flags)
+	if (sqe->ioprio || sqe->len || sqe->buf_index || sqe->rw_flags ||
+	    sqe->splice_fd_in)
 		return -EINVAL;
 
 	conn->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
@@ -5372,7 +5396,7 @@ static int io_poll_update_prep(struct io_kiocb *req,
 
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->buf_index)
+	if (sqe->ioprio || sqe->buf_index || sqe->splice_fd_in)
 		return -EINVAL;
 	flags = READ_ONCE(sqe->len);
 	if (flags & ~(IORING_POLL_UPDATE_EVENTS | IORING_POLL_UPDATE_USER_DATA |
@@ -5607,7 +5631,7 @@ static int io_timeout_remove_prep(struct io_kiocb *req,
 		return -EINVAL;
 	if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->buf_index || sqe->len)
+	if (sqe->ioprio || sqe->buf_index || sqe->len || sqe->splice_fd_in)
 		return -EINVAL;
 
 	tr->addr = READ_ONCE(sqe->addr);
@@ -5666,7 +5690,8 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 
 	if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->buf_index || sqe->len != 1)
+	if (sqe->ioprio || sqe->buf_index || sqe->len != 1 ||
+	    sqe->splice_fd_in)
 		return -EINVAL;
 	if (off && is_timeout_link)
 		return -EINVAL;
@@ -5817,7 +5842,8 @@ static int io_async_cancel_prep(struct io_kiocb *req,
 		return -EINVAL;
 	if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->off || sqe->len || sqe->cancel_flags)
+	if (sqe->ioprio || sqe->off || sqe->len || sqe->cancel_flags ||
+	    sqe->splice_fd_in)
 		return -EINVAL;
 
 	req->cancel.addr = READ_ONCE(sqe->addr);
@@ -5874,7 +5900,7 @@ static int io_rsrc_update_prep(struct io_kiocb *req,
 {
 	if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
 		return -EINVAL;
-	if (sqe->ioprio || sqe->rw_flags)
+	if (sqe->ioprio || sqe->rw_flags || sqe->splice_fd_in)
 		return -EINVAL;
 
 	req->rsrc_update.offset = READ_ONCE(sqe->off);
@@ -6299,6 +6325,7 @@ static void io_wq_submit_work(struct io_wq_work *work)
 	if (timeout)
 		io_queue_linked_timeout(timeout);
 
+	/* either cancelled or io-wq is dying, so don't touch tctx->iowq */
 	if (work->flags & IO_WQ_WORK_CANCEL)
 		ret = -ECANCELED;
 
@@ -7123,14 +7150,14 @@ static void **io_alloc_page_table(size_t size)
 	size_t init_size = size;
 	void **table;
 
-	table = kcalloc(nr_tables, sizeof(*table), GFP_KERNEL);
+	table = kcalloc(nr_tables, sizeof(*table), GFP_KERNEL_ACCOUNT);
 	if (!table)
 		return NULL;
 
 	for (i = 0; i < nr_tables; i++) {
 		unsigned int this_size = min_t(size_t, size, PAGE_SIZE);
 
-		table[i] = kzalloc(this_size, GFP_KERNEL);
+		table[i] = kzalloc(this_size, GFP_KERNEL_ACCOUNT);
 		if (!table[i]) {
 			io_free_page_table(table, init_size);
 			return NULL;
@@ -7722,6 +7749,8 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
 		return -EINVAL;
 	if (nr_args > IORING_MAX_FIXED_FILES)
 		return -EMFILE;
+	if (nr_args > rlimit(RLIMIT_NOFILE))
+		return -EMFILE;
 	ret = io_rsrc_node_switch_start(ctx);
 	if (ret)
 		return ret;
@@ -9124,8 +9153,8 @@ static void io_uring_clean_tctx(struct io_uring_task *tctx)
 		 * Must be after io_uring_del_task_file() (removes nodes under
 		 * uring_lock) to avoid race with io_uring_try_cancel_iowq().
 		 */
-		tctx->io_wq = NULL;
 		io_wq_put_and_exit(wq);
+		tctx->io_wq = NULL;
 	}
 }
 
@@ -10306,7 +10335,7 @@ static int __init io_uring_init(void)
 	BUILD_BUG_ON(SQE_VALID_FLAGS >= (1 << 8));
 
 	BUILD_BUG_ON(ARRAY_SIZE(io_op_defs) != IORING_OP_LAST);
-	BUILD_BUG_ON(__REQ_F_LAST_BIT >= 8 * sizeof(int));
+	BUILD_BUG_ON(__REQ_F_LAST_BIT > 8 * sizeof(int));
 
 	req_cachep = KMEM_CACHE(io_kiocb, SLAB_HWCACHE_ALIGN | SLAB_PANIC |
 				SLAB_ACCOUNT);
diff --git linux-libre-5.14-gnu/fs/iomap/buffered-io.c linux-libre-5.14.8-gnu/fs/iomap/buffered-io.c
index 87ccb3438bec..b06138c6190b 100644
--- linux-libre-5.14-gnu/fs/iomap/buffered-io.c
+++ linux-libre-5.14.8-gnu/fs/iomap/buffered-io.c
@@ -1016,7 +1016,7 @@ iomap_finish_page_writeback(struct inode *inode, struct page *page,
 
 	if (error) {
 		SetPageError(page);
-		mapping_set_error(inode->i_mapping, -EIO);
+		mapping_set_error(inode->i_mapping, error);
 	}
 
 	WARN_ON_ONCE(i_blocks_per_page(inode, page) > 1 && !iop);
diff --git linux-libre-5.14-gnu/fs/iomap/swapfile.c linux-libre-5.14.8-gnu/fs/iomap/swapfile.c
index 6250ca6a1f85..4ecf4e1f68ef 100644
--- linux-libre-5.14-gnu/fs/iomap/swapfile.c
+++ linux-libre-5.14.8-gnu/fs/iomap/swapfile.c
@@ -31,11 +31,16 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi)
 {
 	struct iomap *iomap = &isi->iomap;
 	unsigned long nr_pages;
+	unsigned long max_pages;
 	uint64_t first_ppage;
 	uint64_t first_ppage_reported;
 	uint64_t next_ppage;
 	int error;
 
+	if (unlikely(isi->nr_pages >= isi->sis->max))
+		return 0;
+	max_pages = isi->sis->max - isi->nr_pages;
+
 	/*
 	 * Round the start up and the end down so that the physical
 	 * extent aligns to a page boundary.
@@ -48,6 +53,7 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi)
 	if (first_ppage >= next_ppage)
 		return 0;
 	nr_pages = next_ppage - first_ppage;
+	nr_pages = min(nr_pages, max_pages);
 
 	/*
 	 * Calculate how much swap space we're adding; the first page contains
diff --git linux-libre-5.14-gnu/fs/isofs/inode.c linux-libre-5.14.8-gnu/fs/isofs/inode.c
index 21edc423b79f..678e2c51b855 100644
--- linux-libre-5.14-gnu/fs/isofs/inode.c
+++ linux-libre-5.14.8-gnu/fs/isofs/inode.c
@@ -155,7 +155,6 @@ struct iso9660_options{
 	unsigned int overriderockperm:1;
 	unsigned int uid_set:1;
 	unsigned int gid_set:1;
-	unsigned int utf8:1;
 	unsigned char map;
 	unsigned char check;
 	unsigned int blocksize;
@@ -356,7 +355,6 @@ static int parse_options(char *options, struct iso9660_options *popt)
 	popt->gid = GLOBAL_ROOT_GID;
 	popt->uid = GLOBAL_ROOT_UID;
 	popt->iocharset = NULL;
-	popt->utf8 = 0;
 	popt->overriderockperm = 0;
 	popt->session=-1;
 	popt->sbsector=-1;
@@ -389,10 +387,13 @@ static int parse_options(char *options, struct iso9660_options *popt)
 		case Opt_cruft:
 			popt->cruft = 1;
 			break;
+#ifdef CONFIG_JOLIET
 		case Opt_utf8:
-			popt->utf8 = 1;
+			kfree(popt->iocharset);
+			popt->iocharset = kstrdup("utf8", GFP_KERNEL);
+			if (!popt->iocharset)
+				return 0;
 			break;
-#ifdef CONFIG_JOLIET
 		case Opt_iocharset:
 			kfree(popt->iocharset);
 			popt->iocharset = match_strdup(&args[0]);
@@ -495,7 +496,6 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root)
 	if (sbi->s_nocompress)		seq_puts(m, ",nocompress");
 	if (sbi->s_overriderockperm)	seq_puts(m, ",overriderockperm");
 	if (sbi->s_showassoc)		seq_puts(m, ",showassoc");
-	if (sbi->s_utf8)		seq_puts(m, ",utf8");
 
 	if (sbi->s_check)		seq_printf(m, ",check=%c", sbi->s_check);
 	if (sbi->s_mapping)		seq_printf(m, ",map=%c", sbi->s_mapping);
@@ -518,9 +518,10 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root)
 		seq_printf(m, ",fmode=%o", sbi->s_fmode);
 
 #ifdef CONFIG_JOLIET
-	if (sbi->s_nls_iocharset &&
-	    strcmp(sbi->s_nls_iocharset->charset, CONFIG_NLS_DEFAULT) != 0)
+	if (sbi->s_nls_iocharset)
 		seq_printf(m, ",iocharset=%s", sbi->s_nls_iocharset->charset);
+	else
+		seq_puts(m, ",iocharset=utf8");
 #endif
 	return 0;
 }
@@ -863,14 +864,13 @@ root_found:
 	sbi->s_nls_iocharset = NULL;
 
 #ifdef CONFIG_JOLIET
-	if (joliet_level && opt.utf8 == 0) {
+	if (joliet_level) {
 		char *p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
-		sbi->s_nls_iocharset = load_nls(p);
-		if (! sbi->s_nls_iocharset) {
-			/* Fail only if explicit charset specified */
-			if (opt.iocharset)
+		if (strcmp(p, "utf8") != 0) {
+			sbi->s_nls_iocharset = opt.iocharset ?
+				load_nls(opt.iocharset) : load_nls_default();
+			if (!sbi->s_nls_iocharset)
 				goto out_freesbi;
-			sbi->s_nls_iocharset = load_nls_default();
 		}
 	}
 #endif
@@ -886,7 +886,6 @@ root_found:
 	sbi->s_gid = opt.gid;
 	sbi->s_uid_set = opt.uid_set;
 	sbi->s_gid_set = opt.gid_set;
-	sbi->s_utf8 = opt.utf8;
 	sbi->s_nocompress = opt.nocompress;
 	sbi->s_overriderockperm = opt.overriderockperm;
 	/*
diff --git linux-libre-5.14-gnu/fs/isofs/isofs.h linux-libre-5.14.8-gnu/fs/isofs/isofs.h
index 055ec6c586f7..dcdc191ed183 100644
--- linux-libre-5.14-gnu/fs/isofs/isofs.h
+++ linux-libre-5.14.8-gnu/fs/isofs/isofs.h
@@ -44,7 +44,6 @@ struct isofs_sb_info {
 	unsigned char s_session;
 	unsigned int  s_high_sierra:1;
 	unsigned int  s_rock:2;
-	unsigned int  s_utf8:1;
 	unsigned int  s_cruft:1; /* Broken disks with high byte of length
 				  * containing junk */
 	unsigned int  s_nocompress:1;
diff --git linux-libre-5.14-gnu/fs/isofs/joliet.c linux-libre-5.14.8-gnu/fs/isofs/joliet.c
index be8b6a9d0b92..c0f04a1e7f69 100644
--- linux-libre-5.14-gnu/fs/isofs/joliet.c
+++ linux-libre-5.14.8-gnu/fs/isofs/joliet.c
@@ -41,14 +41,12 @@ uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls)
 int
 get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, struct inode * inode)
 {
-	unsigned char utf8;
 	struct nls_table *nls;
 	unsigned char len = 0;
 
-	utf8 = ISOFS_SB(inode->i_sb)->s_utf8;
 	nls = ISOFS_SB(inode->i_sb)->s_nls_iocharset;
 
-	if (utf8) {
+	if (!nls) {
 		len = utf16s_to_utf8s((const wchar_t *) de->name,
 				de->name_len[0] >> 1, UTF16_BIG_ENDIAN,
 				outname, PAGE_SIZE);
diff --git linux-libre-5.14-gnu/fs/lockd/svclock.c linux-libre-5.14.8-gnu/fs/lockd/svclock.c
index 61d3cc2283dc..273a81971ed5 100644
--- linux-libre-5.14-gnu/fs/lockd/svclock.c
+++ linux-libre-5.14.8-gnu/fs/lockd/svclock.c
@@ -395,28 +395,10 @@ nlmsvc_release_lockowner(struct nlm_lock *lock)
 		nlmsvc_put_lockowner(lock->fl.fl_owner);
 }
 
-static void nlmsvc_locks_copy_lock(struct file_lock *new, struct file_lock *fl)
-{
-	struct nlm_lockowner *nlm_lo = (struct nlm_lockowner *)fl->fl_owner;
-	new->fl_owner = nlmsvc_get_lockowner(nlm_lo);
-}
-
-static void nlmsvc_locks_release_private(struct file_lock *fl)
-{
-	nlmsvc_put_lockowner((struct nlm_lockowner *)fl->fl_owner);
-}
-
-static const struct file_lock_operations nlmsvc_lock_ops = {
-	.fl_copy_lock = nlmsvc_locks_copy_lock,
-	.fl_release_private = nlmsvc_locks_release_private,
-};
-
 void nlmsvc_locks_init_private(struct file_lock *fl, struct nlm_host *host,
 						pid_t pid)
 {
 	fl->fl_owner = nlmsvc_find_lockowner(host, pid);
-	if (fl->fl_owner != NULL)
-		fl->fl_ops = &nlmsvc_lock_ops;
 }
 
 /*
@@ -634,7 +616,7 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
 	conflock->caller = "somehost";	/* FIXME */
 	conflock->len = strlen(conflock->caller);
 	conflock->oh.len = 0;		/* don't return OH info */
-	conflock->svid = ((struct nlm_lockowner *)lock->fl.fl_owner)->pid;
+	conflock->svid = lock->fl.fl_pid;
 	conflock->fl.fl_type = lock->fl.fl_type;
 	conflock->fl.fl_start = lock->fl.fl_start;
 	conflock->fl.fl_end = lock->fl.fl_end;
@@ -788,9 +770,21 @@ nlmsvc_notify_blocked(struct file_lock *fl)
 	printk(KERN_WARNING "lockd: notification for unknown block!\n");
 }
 
+static fl_owner_t nlmsvc_get_owner(fl_owner_t owner)
+{
+	return nlmsvc_get_lockowner(owner);
+}
+
+static void nlmsvc_put_owner(fl_owner_t owner)
+{
+	nlmsvc_put_lockowner(owner);
+}
+
 const struct lock_manager_operations nlmsvc_lock_operations = {
 	.lm_notify = nlmsvc_notify_blocked,
 	.lm_grant = nlmsvc_grant_deferred,
+	.lm_get_owner = nlmsvc_get_owner,
+	.lm_put_owner = nlmsvc_put_owner,
 };
 
 /*
diff --git linux-libre-5.14-gnu/fs/nfs/export.c linux-libre-5.14.8-gnu/fs/nfs/export.c
index 37a1a88df771..d772c20bbfd1 100644
--- linux-libre-5.14-gnu/fs/nfs/export.c
+++ linux-libre-5.14.8-gnu/fs/nfs/export.c
@@ -180,5 +180,5 @@ const struct export_operations nfs_export_ops = {
 	.fetch_iversion = nfs_fetch_iversion,
 	.flags = EXPORT_OP_NOWCC|EXPORT_OP_NOSUBTREECHK|
 		EXPORT_OP_CLOSE_BEFORE_UNLINK|EXPORT_OP_REMOTE_FS|
-		EXPORT_OP_NOATOMIC_ATTR,
+		EXPORT_OP_NOATOMIC_ATTR|EXPORT_OP_SYNC_LOCKS,
 };
diff --git linux-libre-5.14-gnu/fs/nfs/pnfs.c linux-libre-5.14.8-gnu/fs/nfs/pnfs.c
index ef14ea0b6ab8..51049499e98f 100644
--- linux-libre-5.14-gnu/fs/nfs/pnfs.c
+++ linux-libre-5.14.8-gnu/fs/nfs/pnfs.c
@@ -335,7 +335,7 @@ static bool pnfs_seqid_is_newer(u32 s1, u32 s2)
 
 static void pnfs_barrier_update(struct pnfs_layout_hdr *lo, u32 newseq)
 {
-	if (pnfs_seqid_is_newer(newseq, lo->plh_barrier))
+	if (pnfs_seqid_is_newer(newseq, lo->plh_barrier) || !lo->plh_barrier)
 		lo->plh_barrier = newseq;
 }
 
@@ -347,11 +347,15 @@ pnfs_set_plh_return_info(struct pnfs_layout_hdr *lo, enum pnfs_iomode iomode,
 		iomode = IOMODE_ANY;
 	lo->plh_return_iomode = iomode;
 	set_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags);
-	if (seq != 0) {
-		WARN_ON_ONCE(lo->plh_return_seq != 0 && lo->plh_return_seq != seq);
+	/*
+	 * We must set lo->plh_return_seq to avoid livelocks with
+	 * pnfs_layout_need_return()
+	 */
+	if (seq == 0)
+		seq = be32_to_cpu(lo->plh_stateid.seqid);
+	if (!lo->plh_return_seq || pnfs_seqid_is_newer(seq, lo->plh_return_seq))
 		lo->plh_return_seq = seq;
-		pnfs_barrier_update(lo, seq);
-	}
+	pnfs_barrier_update(lo, seq);
 }
 
 static void
@@ -1000,7 +1004,7 @@ pnfs_layout_stateid_blocked(const struct pnfs_layout_hdr *lo,
 {
 	u32 seqid = be32_to_cpu(stateid->seqid);
 
-	return !pnfs_seqid_is_newer(seqid, lo->plh_barrier) && lo->plh_barrier;
+	return lo->plh_barrier && pnfs_seqid_is_newer(lo->plh_barrier, seqid);
 }
 
 /* lget is set to 1 if called from inside send_layoutget call chain */
diff --git linux-libre-5.14-gnu/fs/nfsd/nfs4state.c linux-libre-5.14.8-gnu/fs/nfsd/nfs4state.c
index fa67ecd5fe63..3d805f5b1f5d 100644
--- linux-libre-5.14-gnu/fs/nfsd/nfs4state.c
+++ linux-libre-5.14.8-gnu/fs/nfsd/nfs4state.c
@@ -2687,9 +2687,9 @@ static void force_expire_client(struct nfs4_client *clp)
 
 	trace_nfsd_clid_admin_expired(&clp->cl_clientid);
 
-	spin_lock(&clp->cl_lock);
+	spin_lock(&nn->client_lock);
 	clp->cl_time = 0;
-	spin_unlock(&clp->cl_lock);
+	spin_unlock(&nn->client_lock);
 
 	wait_event(expiry_wq, atomic_read(&clp->cl_rpc_users) == 0);
 	spin_lock(&nn->client_lock);
@@ -6835,6 +6835,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	struct nfsd4_blocked_lock *nbl = NULL;
 	struct file_lock *file_lock = NULL;
 	struct file_lock *conflock = NULL;
+	struct super_block *sb;
 	__be32 status = 0;
 	int lkflg;
 	int err;
@@ -6856,6 +6857,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		dprintk("NFSD: nfsd4_lock: permission denied!\n");
 		return status;
 	}
+	sb = cstate->current_fh.fh_dentry->d_sb;
 
 	if (lock->lk_is_new) {
 		if (nfsd4_has_session(cstate))
@@ -6904,7 +6906,8 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	fp = lock_stp->st_stid.sc_file;
 	switch (lock->lk_type) {
 		case NFS4_READW_LT:
-			if (nfsd4_has_session(cstate))
+			if (nfsd4_has_session(cstate) &&
+			    !(sb->s_export_op->flags & EXPORT_OP_SYNC_LOCKS))
 				fl_flags |= FL_SLEEP;
 			fallthrough;
 		case NFS4_READ_LT:
@@ -6916,7 +6919,8 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 			fl_type = F_RDLCK;
 			break;
 		case NFS4_WRITEW_LT:
-			if (nfsd4_has_session(cstate))
+			if (nfsd4_has_session(cstate) &&
+			    !(sb->s_export_op->flags & EXPORT_OP_SYNC_LOCKS))
 				fl_flags |= FL_SLEEP;
 			fallthrough;
 		case NFS4_WRITE_LT:
@@ -7036,8 +7040,7 @@ out:
 /*
  * The NFSv4 spec allows a client to do a LOCKT without holding an OPEN,
  * so we do a temporary open here just to get an open file to pass to
- * vfs_test_lock.  (Arguably perhaps test_lock should be done with an
- * inode operation.)
+ * vfs_test_lock.
  */
 static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
 {
@@ -7052,7 +7055,9 @@ static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct
 							NFSD_MAY_READ));
 	if (err)
 		goto out;
+	lock->fl_file = nf->nf_file;
 	err = nfserrno(vfs_test_lock(nf->nf_file, lock));
+	lock->fl_file = NULL;
 out:
 	fh_unlock(fhp);
 	nfsd_file_put(nf);
diff --git linux-libre-5.14-gnu/fs/nilfs2/sysfs.c linux-libre-5.14.8-gnu/fs/nilfs2/sysfs.c
index 68e8d61e28dd..62f8a7ac19c8 100644
--- linux-libre-5.14-gnu/fs/nilfs2/sysfs.c
+++ linux-libre-5.14.8-gnu/fs/nilfs2/sysfs.c
@@ -51,11 +51,9 @@ static const struct sysfs_ops nilfs_##name##_attr_ops = { \
 #define NILFS_DEV_INT_GROUP_TYPE(name, parent_name) \
 static void nilfs_##name##_attr_release(struct kobject *kobj) \
 { \
-	struct nilfs_sysfs_##parent_name##_subgroups *subgroups; \
-	struct the_nilfs *nilfs = container_of(kobj->parent, \
-						struct the_nilfs, \
-						ns_##parent_name##_kobj); \
-	subgroups = nilfs->ns_##parent_name##_subgroups; \
+	struct nilfs_sysfs_##parent_name##_subgroups *subgroups = container_of(kobj, \
+						struct nilfs_sysfs_##parent_name##_subgroups, \
+						sg_##name##_kobj); \
 	complete(&subgroups->sg_##name##_kobj_unregister); \
 } \
 static struct kobj_type nilfs_##name##_ktype = { \
@@ -81,12 +79,12 @@ static int nilfs_sysfs_create_##name##_group(struct the_nilfs *nilfs) \
 	err = kobject_init_and_add(kobj, &nilfs_##name##_ktype, parent, \
 				    #name); \
 	if (err) \
-		return err; \
-	return 0; \
+		kobject_put(kobj); \
+	return err; \
 } \
 static void nilfs_sysfs_delete_##name##_group(struct the_nilfs *nilfs) \
 { \
-	kobject_del(&nilfs->ns_##parent_name##_subgroups->sg_##name##_kobj); \
+	kobject_put(&nilfs->ns_##parent_name##_subgroups->sg_##name##_kobj); \
 }
 
 /************************************************************************
@@ -197,14 +195,14 @@ int nilfs_sysfs_create_snapshot_group(struct nilfs_root *root)
 	}
 
 	if (err)
-		return err;
+		kobject_put(&root->snapshot_kobj);
 
-	return 0;
+	return err;
 }
 
 void nilfs_sysfs_delete_snapshot_group(struct nilfs_root *root)
 {
-	kobject_del(&root->snapshot_kobj);
+	kobject_put(&root->snapshot_kobj);
 }
 
 /************************************************************************
@@ -986,7 +984,7 @@ int nilfs_sysfs_create_device_group(struct super_block *sb)
 	err = kobject_init_and_add(&nilfs->ns_dev_kobj, &nilfs_dev_ktype, NULL,
 				    "%s", sb->s_id);
 	if (err)
-		goto free_dev_subgroups;
+		goto cleanup_dev_kobject;
 
 	err = nilfs_sysfs_create_mounted_snapshots_group(nilfs);
 	if (err)
@@ -1023,9 +1021,7 @@ delete_mounted_snapshots_group:
 	nilfs_sysfs_delete_mounted_snapshots_group(nilfs);
 
 cleanup_dev_kobject:
-	kobject_del(&nilfs->ns_dev_kobj);
-
-free_dev_subgroups:
+	kobject_put(&nilfs->ns_dev_kobj);
 	kfree(nilfs->ns_dev_subgroups);
 
 failed_create_device_group:
diff --git linux-libre-5.14-gnu/fs/nilfs2/the_nilfs.c linux-libre-5.14.8-gnu/fs/nilfs2/the_nilfs.c
index 8b7b01a380ce..c8bfc01da5d7 100644
--- linux-libre-5.14-gnu/fs/nilfs2/the_nilfs.c
+++ linux-libre-5.14.8-gnu/fs/nilfs2/the_nilfs.c
@@ -792,14 +792,13 @@ nilfs_find_or_create_root(struct the_nilfs *nilfs, __u64 cno)
 
 void nilfs_put_root(struct nilfs_root *root)
 {
-	if (refcount_dec_and_test(&root->count)) {
-		struct the_nilfs *nilfs = root->nilfs;
+	struct the_nilfs *nilfs = root->nilfs;
 
-		nilfs_sysfs_delete_snapshot_group(root);
-
-		spin_lock(&nilfs->ns_cptree_lock);
+	if (refcount_dec_and_lock(&root->count, &nilfs->ns_cptree_lock)) {
 		rb_erase(&root->rb_node, &nilfs->ns_cptree);
 		spin_unlock(&nilfs->ns_cptree_lock);
+
+		nilfs_sysfs_delete_snapshot_group(root);
 		iput(root->ifile);
 
 		kfree(root);
diff --git linux-libre-5.14-gnu/fs/overlayfs/dir.c linux-libre-5.14.8-gnu/fs/overlayfs/dir.c
index 93efe7048a77..7c1850adec28 100644
--- linux-libre-5.14-gnu/fs/overlayfs/dir.c
+++ linux-libre-5.14.8-gnu/fs/overlayfs/dir.c
@@ -542,8 +542,10 @@ static int ovl_create_over_whiteout(struct dentry *dentry, struct inode *inode,
 			goto out_cleanup;
 	}
 	err = ovl_instantiate(dentry, inode, newdentry, hardlink);
-	if (err)
-		goto out_cleanup;
+	if (err) {
+		ovl_cleanup(udir, newdentry);
+		dput(newdentry);
+	}
 out_dput:
 	dput(upper);
 out_unlock:
diff --git linux-libre-5.14-gnu/fs/ubifs/file.c linux-libre-5.14.8-gnu/fs/ubifs/file.c
index 2e4e1d159969..5cfa28cd00cd 100644
--- linux-libre-5.14-gnu/fs/ubifs/file.c
+++ linux-libre-5.14.8-gnu/fs/ubifs/file.c
@@ -1630,6 +1630,17 @@ static const char *ubifs_get_link(struct dentry *dentry,
 	return fscrypt_get_symlink(inode, ui->data, ui->data_len, done);
 }
 
+static int ubifs_symlink_getattr(struct user_namespace *mnt_userns,
+				 const struct path *path, struct kstat *stat,
+				 u32 request_mask, unsigned int query_flags)
+{
+	ubifs_getattr(mnt_userns, path, stat, request_mask, query_flags);
+
+	if (IS_ENCRYPTED(d_inode(path->dentry)))
+		return fscrypt_symlink_getattr(path, stat);
+	return 0;
+}
+
 const struct address_space_operations ubifs_file_address_operations = {
 	.readpage       = ubifs_readpage,
 	.writepage      = ubifs_writepage,
@@ -1655,7 +1666,7 @@ const struct inode_operations ubifs_file_inode_operations = {
 const struct inode_operations ubifs_symlink_inode_operations = {
 	.get_link    = ubifs_get_link,
 	.setattr     = ubifs_setattr,
-	.getattr     = ubifs_getattr,
+	.getattr     = ubifs_symlink_getattr,
 	.listxattr   = ubifs_listxattr,
 	.update_time = ubifs_update_time,
 };
diff --git linux-libre-5.14-gnu/fs/udf/misc.c linux-libre-5.14.8-gnu/fs/udf/misc.c
index eab94527340d..1614d308d0f0 100644
--- linux-libre-5.14-gnu/fs/udf/misc.c
+++ linux-libre-5.14.8-gnu/fs/udf/misc.c
@@ -173,13 +173,22 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
 		else
 			offset = le32_to_cpu(eahd->appAttrLocation);
 
-		while (offset < iinfo->i_lenEAttr) {
+		while (offset + sizeof(*gaf) < iinfo->i_lenEAttr) {
+			uint32_t attrLength;
+
 			gaf = (struct genericFormat *)&ea[offset];
+			attrLength = le32_to_cpu(gaf->attrLength);
+
+			/* Detect undersized elements and buffer overflows */
+			if ((attrLength < sizeof(*gaf)) ||
+			    (attrLength > (iinfo->i_lenEAttr - offset)))
+				break;
+
 			if (le32_to_cpu(gaf->attrType) == type &&
 					gaf->attrSubtype == subtype)
 				return gaf;
 			else
-				offset += le32_to_cpu(gaf->attrLength);
+				offset += attrLength;
 		}
 	}
 
diff --git linux-libre-5.14-gnu/fs/udf/super.c linux-libre-5.14.8-gnu/fs/udf/super.c
index 2f83c1204e20..b2d7c57d0688 100644
--- linux-libre-5.14-gnu/fs/udf/super.c
+++ linux-libre-5.14.8-gnu/fs/udf/super.c
@@ -108,16 +108,10 @@ struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb)
 		return NULL;
 	lvid = (struct logicalVolIntegrityDesc *)UDF_SB(sb)->s_lvid_bh->b_data;
 	partnum = le32_to_cpu(lvid->numOfPartitions);
-	if ((sb->s_blocksize - sizeof(struct logicalVolIntegrityDescImpUse) -
-	     offsetof(struct logicalVolIntegrityDesc, impUse)) /
-	     (2 * sizeof(uint32_t)) < partnum) {
-		udf_err(sb, "Logical volume integrity descriptor corrupted "
-			"(numOfPartitions = %u)!\n", partnum);
-		return NULL;
-	}
 	/* The offset is to skip freeSpaceTable and sizeTable arrays */
 	offset = partnum * 2 * sizeof(uint32_t);
-	return (struct logicalVolIntegrityDescImpUse *)&(lvid->impUse[offset]);
+	return (struct logicalVolIntegrityDescImpUse *)
+					(((uint8_t *)(lvid + 1)) + offset);
 }
 
 /* UDF filesystem type */
@@ -349,10 +343,10 @@ static int udf_show_options(struct seq_file *seq, struct dentry *root)
 		seq_printf(seq, ",lastblock=%u", sbi->s_last_block);
 	if (sbi->s_anchor != 0)
 		seq_printf(seq, ",anchor=%u", sbi->s_anchor);
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8))
-		seq_puts(seq, ",utf8");
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP) && sbi->s_nls_map)
+	if (sbi->s_nls_map)
 		seq_printf(seq, ",iocharset=%s", sbi->s_nls_map->charset);
+	else
+		seq_puts(seq, ",iocharset=utf8");
 
 	return 0;
 }
@@ -558,19 +552,24 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
 			/* Ignored (never implemented properly) */
 			break;
 		case Opt_utf8:
-			uopt->flags |= (1 << UDF_FLAG_UTF8);
+			if (!remount) {
+				unload_nls(uopt->nls_map);
+				uopt->nls_map = NULL;
+			}
 			break;
 		case Opt_iocharset:
 			if (!remount) {
-				if (uopt->nls_map)
-					unload_nls(uopt->nls_map);
-				/*
-				 * load_nls() failure is handled later in
-				 * udf_fill_super() after all options are
-				 * parsed.
-				 */
+				unload_nls(uopt->nls_map);
+				uopt->nls_map = NULL;
+			}
+			/* When nls_map is not loaded then UTF-8 is used */
+			if (!remount && strcmp(args[0].from, "utf8") != 0) {
 				uopt->nls_map = load_nls(args[0].from);
-				uopt->flags |= (1 << UDF_FLAG_NLS_MAP);
+				if (!uopt->nls_map) {
+					pr_err("iocharset %s not found\n",
+						args[0].from);
+					return 0;
+				}
 			}
 			break;
 		case Opt_uforget:
@@ -1542,6 +1541,7 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_
 	struct udf_sb_info *sbi = UDF_SB(sb);
 	struct logicalVolIntegrityDesc *lvid;
 	int indirections = 0;
+	u32 parts, impuselen;
 
 	while (++indirections <= UDF_MAX_LVID_NESTING) {
 		final_bh = NULL;
@@ -1568,15 +1568,27 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_
 
 		lvid = (struct logicalVolIntegrityDesc *)final_bh->b_data;
 		if (lvid->nextIntegrityExt.extLength == 0)
-			return;
+			goto check;
 
 		loc = leea_to_cpu(lvid->nextIntegrityExt);
 	}
 
 	udf_warn(sb, "Too many LVID indirections (max %u), ignoring.\n",
 		UDF_MAX_LVID_NESTING);
+out_err:
 	brelse(sbi->s_lvid_bh);
 	sbi->s_lvid_bh = NULL;
+	return;
+check:
+	parts = le32_to_cpu(lvid->numOfPartitions);
+	impuselen = le32_to_cpu(lvid->lengthOfImpUse);
+	if (parts >= sb->s_blocksize || impuselen >= sb->s_blocksize ||
+	    sizeof(struct logicalVolIntegrityDesc) + impuselen +
+	    2 * parts * sizeof(u32) > sb->s_blocksize) {
+		udf_warn(sb, "Corrupted LVID (parts=%u, impuselen=%u), "
+			 "ignoring.\n", parts, impuselen);
+		goto out_err;
+	}
 }
 
 /*
@@ -2139,21 +2151,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 	if (!udf_parse_options((char *)options, &uopt, false))
 		goto parse_options_failure;
 
-	if (uopt.flags & (1 << UDF_FLAG_UTF8) &&
-	    uopt.flags & (1 << UDF_FLAG_NLS_MAP)) {
-		udf_err(sb, "utf8 cannot be combined with iocharset\n");
-		goto parse_options_failure;
-	}
-	if ((uopt.flags & (1 << UDF_FLAG_NLS_MAP)) && !uopt.nls_map) {
-		uopt.nls_map = load_nls_default();
-		if (!uopt.nls_map)
-			uopt.flags &= ~(1 << UDF_FLAG_NLS_MAP);
-		else
-			udf_debug("Using default NLS map\n");
-	}
-	if (!(uopt.flags & (1 << UDF_FLAG_NLS_MAP)))
-		uopt.flags |= (1 << UDF_FLAG_UTF8);
-
 	fileset.logicalBlockNum = 0xFFFFFFFF;
 	fileset.partitionReferenceNum = 0xFFFF;
 
@@ -2308,8 +2305,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 error_out:
 	iput(sbi->s_vat_inode);
 parse_options_failure:
-	if (uopt.nls_map)
-		unload_nls(uopt.nls_map);
+	unload_nls(uopt.nls_map);
 	if (lvid_open)
 		udf_close_lvid(sb);
 	brelse(sbi->s_lvid_bh);
@@ -2359,8 +2355,7 @@ static void udf_put_super(struct super_block *sb)
 	sbi = UDF_SB(sb);
 
 	iput(sbi->s_vat_inode);
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
-		unload_nls(sbi->s_nls_map);
+	unload_nls(sbi->s_nls_map);
 	if (!sb_rdonly(sb))
 		udf_close_lvid(sb);
 	brelse(sbi->s_lvid_bh);
diff --git linux-libre-5.14-gnu/fs/udf/udf_sb.h linux-libre-5.14.8-gnu/fs/udf/udf_sb.h
index 758efe557a19..4fa620543d30 100644
--- linux-libre-5.14-gnu/fs/udf/udf_sb.h
+++ linux-libre-5.14.8-gnu/fs/udf/udf_sb.h
@@ -20,8 +20,6 @@
 #define UDF_FLAG_UNDELETE		6
 #define UDF_FLAG_UNHIDE			7
 #define UDF_FLAG_VARCONV		8
-#define UDF_FLAG_NLS_MAP		9
-#define UDF_FLAG_UTF8			10
 #define UDF_FLAG_UID_FORGET     11    /* save -1 for uid to disk */
 #define UDF_FLAG_GID_FORGET     12
 #define UDF_FLAG_UID_SET	13
diff --git linux-libre-5.14-gnu/fs/udf/unicode.c linux-libre-5.14.8-gnu/fs/udf/unicode.c
index 5fcfa96463eb..622569007b53 100644
--- linux-libre-5.14-gnu/fs/udf/unicode.c
+++ linux-libre-5.14.8-gnu/fs/udf/unicode.c
@@ -177,7 +177,7 @@ static int udf_name_from_CS0(struct super_block *sb,
 		return 0;
 	}
 
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
+	if (UDF_SB(sb)->s_nls_map)
 		conv_f = UDF_SB(sb)->s_nls_map->uni2char;
 	else
 		conv_f = NULL;
@@ -285,7 +285,7 @@ static int udf_name_to_CS0(struct super_block *sb,
 	if (ocu_max_len <= 0)
 		return 0;
 
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
+	if (UDF_SB(sb)->s_nls_map)
 		conv_f = UDF_SB(sb)->s_nls_map->char2uni;
 	else
 		conv_f = NULL;
diff --git linux-libre-5.14-gnu/fs/userfaultfd.c linux-libre-5.14.8-gnu/fs/userfaultfd.c
index 5c2d806e6ae5..c830cc4ea60f 100644
--- linux-libre-5.14-gnu/fs/userfaultfd.c
+++ linux-libre-5.14.8-gnu/fs/userfaultfd.c
@@ -33,11 +33,6 @@ int sysctl_unprivileged_userfaultfd __read_mostly;
 
 static struct kmem_cache *userfaultfd_ctx_cachep __read_mostly;
 
-enum userfaultfd_state {
-	UFFD_STATE_WAIT_API,
-	UFFD_STATE_RUNNING,
-};
-
 /*
  * Start with fault_pending_wqh and fault_wqh so they're more likely
  * to be in the same cacheline.
@@ -69,8 +64,6 @@ struct userfaultfd_ctx {
 	unsigned int flags;
 	/* features requested from the userspace */
 	unsigned int features;
-	/* state machine */
-	enum userfaultfd_state state;
 	/* released */
 	bool released;
 	/* memory mappings are changing because of non-cooperative event */
@@ -104,6 +97,14 @@ struct userfaultfd_wake_range {
 	unsigned long len;
 };
 
+/* internal indication that UFFD_API ioctl was successfully executed */
+#define UFFD_FEATURE_INITIALIZED		(1u << 31)
+
+static bool userfaultfd_is_initialized(struct userfaultfd_ctx *ctx)
+{
+	return ctx->features & UFFD_FEATURE_INITIALIZED;
+}
+
 static int userfaultfd_wake_function(wait_queue_entry_t *wq, unsigned mode,
 				     int wake_flags, void *key)
 {
@@ -666,7 +667,6 @@ int dup_userfaultfd(struct vm_area_struct *vma, struct list_head *fcs)
 
 		refcount_set(&ctx->refcount, 1);
 		ctx->flags = octx->flags;
-		ctx->state = UFFD_STATE_RUNNING;
 		ctx->features = octx->features;
 		ctx->released = false;
 		ctx->mmap_changing = false;
@@ -943,38 +943,33 @@ static __poll_t userfaultfd_poll(struct file *file, poll_table *wait)
 
 	poll_wait(file, &ctx->fd_wqh, wait);
 
-	switch (ctx->state) {
-	case UFFD_STATE_WAIT_API:
+	if (!userfaultfd_is_initialized(ctx))
 		return EPOLLERR;
-	case UFFD_STATE_RUNNING:
-		/*
-		 * poll() never guarantees that read won't block.
-		 * userfaults can be waken before they're read().
-		 */
-		if (unlikely(!(file->f_flags & O_NONBLOCK)))
-			return EPOLLERR;
-		/*
-		 * lockless access to see if there are pending faults
-		 * __pollwait last action is the add_wait_queue but
-		 * the spin_unlock would allow the waitqueue_active to
-		 * pass above the actual list_add inside
-		 * add_wait_queue critical section. So use a full
-		 * memory barrier to serialize the list_add write of
-		 * add_wait_queue() with the waitqueue_active read
-		 * below.
-		 */
-		ret = 0;
-		smp_mb();
-		if (waitqueue_active(&ctx->fault_pending_wqh))
-			ret = EPOLLIN;
-		else if (waitqueue_active(&ctx->event_wqh))
-			ret = EPOLLIN;
 
-		return ret;
-	default:
-		WARN_ON_ONCE(1);
+	/*
+	 * poll() never guarantees that read won't block.
+	 * userfaults can be waken before they're read().
+	 */
+	if (unlikely(!(file->f_flags & O_NONBLOCK)))
 		return EPOLLERR;
-	}
+	/*
+	 * lockless access to see if there are pending faults
+	 * __pollwait last action is the add_wait_queue but
+	 * the spin_unlock would allow the waitqueue_active to
+	 * pass above the actual list_add inside
+	 * add_wait_queue critical section. So use a full
+	 * memory barrier to serialize the list_add write of
+	 * add_wait_queue() with the waitqueue_active read
+	 * below.
+	 */
+	ret = 0;
+	smp_mb();
+	if (waitqueue_active(&ctx->fault_pending_wqh))
+		ret = EPOLLIN;
+	else if (waitqueue_active(&ctx->event_wqh))
+		ret = EPOLLIN;
+
+	return ret;
 }
 
 static const struct file_operations userfaultfd_fops;
@@ -1169,7 +1164,7 @@ static ssize_t userfaultfd_read(struct file *file, char __user *buf,
 	int no_wait = file->f_flags & O_NONBLOCK;
 	struct inode *inode = file_inode(file);
 
-	if (ctx->state == UFFD_STATE_WAIT_API)
+	if (!userfaultfd_is_initialized(ctx))
 		return -EINVAL;
 
 	for (;;) {
@@ -1908,9 +1903,10 @@ out:
 static inline unsigned int uffd_ctx_features(__u64 user_features)
 {
 	/*
-	 * For the current set of features the bits just coincide
+	 * For the current set of features the bits just coincide. Set
+	 * UFFD_FEATURE_INITIALIZED to mark the features as enabled.
 	 */
-	return (unsigned int)user_features;
+	return (unsigned int)user_features | UFFD_FEATURE_INITIALIZED;
 }
 
 /*
@@ -1923,12 +1919,10 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx,
 {
 	struct uffdio_api uffdio_api;
 	void __user *buf = (void __user *)arg;
+	unsigned int ctx_features;
 	int ret;
 	__u64 features;
 
-	ret = -EINVAL;
-	if (ctx->state != UFFD_STATE_WAIT_API)
-		goto out;
 	ret = -EFAULT;
 	if (copy_from_user(&uffdio_api, buf, sizeof(uffdio_api)))
 		goto out;
@@ -1952,9 +1946,13 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx,
 	ret = -EFAULT;
 	if (copy_to_user(buf, &uffdio_api, sizeof(uffdio_api)))
 		goto out;
-	ctx->state = UFFD_STATE_RUNNING;
+
 	/* only enable the requested features for this uffd context */
-	ctx->features = uffd_ctx_features(features);
+	ctx_features = uffd_ctx_features(features);
+	ret = -EINVAL;
+	if (cmpxchg(&ctx->features, 0, ctx_features) != 0)
+		goto err_out;
+
 	ret = 0;
 out:
 	return ret;
@@ -1971,7 +1969,7 @@ static long userfaultfd_ioctl(struct file *file, unsigned cmd,
 	int ret = -EINVAL;
 	struct userfaultfd_ctx *ctx = file->private_data;
 
-	if (cmd != UFFDIO_API && ctx->state == UFFD_STATE_WAIT_API)
+	if (cmd != UFFDIO_API && !userfaultfd_is_initialized(ctx))
 		return -EINVAL;
 
 	switch(cmd) {
@@ -2085,7 +2083,6 @@ SYSCALL_DEFINE1(userfaultfd, int, flags)
 	refcount_set(&ctx->refcount, 1);
 	ctx->flags = flags;
 	ctx->features = 0;
-	ctx->state = UFFD_STATE_WAIT_API;
 	ctx->released = false;
 	ctx->mmap_changing = false;
 	ctx->mm = current->mm;
diff --git linux-libre-5.14-gnu/include/crypto/public_key.h linux-libre-5.14.8-gnu/include/crypto/public_key.h
index 47accec68cb0..f603325c0c30 100644
--- linux-libre-5.14-gnu/include/crypto/public_key.h
+++ linux-libre-5.14.8-gnu/include/crypto/public_key.h
@@ -38,9 +38,9 @@ extern void public_key_free(struct public_key *key);
 struct public_key_signature {
 	struct asymmetric_key_id *auth_ids[2];
 	u8 *s;			/* Signature */
-	u32 s_size;		/* Number of bytes in signature */
 	u8 *digest;
-	u8 digest_size;		/* Number of bytes in digest */
+	u32 s_size;		/* Number of bytes in signature */
+	u32 digest_size;	/* Number of bytes in digest */
 	const char *pkey_algo;
 	const char *hash_algo;
 	const char *encoding;
diff --git linux-libre-5.14-gnu/include/drm/drm_auth.h linux-libre-5.14.8-gnu/include/drm/drm_auth.h
index 6bf8b2b78991..f99d3417f304 100644
--- linux-libre-5.14-gnu/include/drm/drm_auth.h
+++ linux-libre-5.14.8-gnu/include/drm/drm_auth.h
@@ -107,6 +107,7 @@ struct drm_master {
 };
 
 struct drm_master *drm_master_get(struct drm_master *master);
+struct drm_master *drm_file_get_master(struct drm_file *file_priv);
 void drm_master_put(struct drm_master **master);
 bool drm_is_current_master(struct drm_file *fpriv);
 
diff --git linux-libre-5.14-gnu/include/drm/drm_file.h linux-libre-5.14.8-gnu/include/drm/drm_file.h
index b81b3bfb08c8..726cfe0ff5f5 100644
--- linux-libre-5.14-gnu/include/drm/drm_file.h
+++ linux-libre-5.14.8-gnu/include/drm/drm_file.h
@@ -226,15 +226,27 @@ struct drm_file {
 	/**
 	 * @master:
 	 *
-	 * Master this node is currently associated with. Only relevant if
-	 * drm_is_primary_client() returns true. Note that this only
-	 * matches &drm_device.master if the master is the currently active one.
+	 * Master this node is currently associated with. Protected by struct
+	 * &drm_device.master_mutex, and serialized by @master_lookup_lock.
+	 *
+	 * Only relevant if drm_is_primary_client() returns true. Note that
+	 * this only matches &drm_device.master if the master is the currently
+	 * active one.
+	 *
+	 * When dereferencing this pointer, either hold struct
+	 * &drm_device.master_mutex for the duration of the pointer's use, or
+	 * use drm_file_get_master() if struct &drm_device.master_mutex is not
+	 * currently held and there is no other need to hold it. This prevents
+	 * @master from being freed during use.
 	 *
 	 * See also @authentication and @is_master and the :ref:`section on
 	 * primary nodes and authentication <drm_primary_node>`.
 	 */
 	struct drm_master *master;
 
+	/** @master_lock: Serializes @master. */
+	spinlock_t master_lookup_lock;
+
 	/** @pid: Process that opened this file. */
 	struct pid *pid;
 
diff --git linux-libre-5.14-gnu/include/linux/blkdev.h linux-libre-5.14.8-gnu/include/linux/blkdev.h
index d3afea47ade6..4b0f8bb0671d 100644
--- linux-libre-5.14-gnu/include/linux/blkdev.h
+++ linux-libre-5.14.8-gnu/include/linux/blkdev.h
@@ -1521,6 +1521,22 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector
 	return offset << SECTOR_SHIFT;
 }
 
+/*
+ * Two cases of handling DISCARD merge:
+ * If max_discard_segments > 1, the driver takes every bio
+ * as a range and send them to controller together. The ranges
+ * needn't to be contiguous.
+ * Otherwise, the bios/requests will be handled as same as
+ * others which should be contiguous.
+ */
+static inline bool blk_discard_mergable(struct request *req)
+{
+	if (req_op(req) == REQ_OP_DISCARD &&
+	    queue_max_discard_segments(req->q) > 1)
+		return true;
+	return false;
+}
+
 static inline int bdev_discard_alignment(struct block_device *bdev)
 {
 	struct request_queue *q = bdev_get_queue(bdev);
diff --git linux-libre-5.14-gnu/include/linux/cacheinfo.h linux-libre-5.14.8-gnu/include/linux/cacheinfo.h
index 4f72b47973c3..2f909ed084c6 100644
--- linux-libre-5.14-gnu/include/linux/cacheinfo.h
+++ linux-libre-5.14.8-gnu/include/linux/cacheinfo.h
@@ -79,24 +79,6 @@ struct cpu_cacheinfo {
 	bool cpu_map_populated;
 };
 
-/*
- * Helpers to make sure "func" is executed on the cpu whose cache
- * attributes are being detected
- */
-#define DEFINE_SMP_CALL_CACHE_FUNCTION(func)			\
-static inline void _##func(void *ret)				\
-{								\
-	int cpu = smp_processor_id();				\
-	*(int *)ret = __##func(cpu);				\
-}								\
-								\
-int func(unsigned int cpu)					\
-{								\
-	int ret;						\
-	smp_call_function_single(cpu, _##func, &ret, true);	\
-	return ret;						\
-}
-
 struct cpu_cacheinfo *get_cpu_cacheinfo(unsigned int cpu);
 int init_cache_level(unsigned int cpu);
 int populate_cache_leaves(unsigned int cpu);
diff --git linux-libre-5.14-gnu/include/linux/energy_model.h linux-libre-5.14.8-gnu/include/linux/energy_model.h
index 3f221dbf5f95..1834752c5617 100644
--- linux-libre-5.14-gnu/include/linux/energy_model.h
+++ linux-libre-5.14.8-gnu/include/linux/energy_model.h
@@ -53,6 +53,22 @@ struct em_perf_domain {
 #ifdef CONFIG_ENERGY_MODEL
 #define EM_MAX_POWER 0xFFFF
 
+/*
+ * Increase resolution of energy estimation calculations for 64-bit
+ * architectures. The extra resolution improves decision made by EAS for the
+ * task placement when two Performance Domains might provide similar energy
+ * estimation values (w/o better resolution the values could be equal).
+ *
+ * We increase resolution only if we have enough bits to allow this increased
+ * resolution (i.e. 64-bit). The costs for increasing resolution when 32-bit
+ * are pretty high and the returns do not justify the increased costs.
+ */
+#ifdef CONFIG_64BIT
+#define em_scale_power(p) ((p) * 1000)
+#else
+#define em_scale_power(p) (p)
+#endif
+
 struct em_data_callback {
 	/**
 	 * active_power() - Provide power at the next performance state of
diff --git linux-libre-5.14-gnu/include/linux/ethtool.h linux-libre-5.14.8-gnu/include/linux/ethtool.h
index 232daaec56e4..4711b96dae0c 100644
--- linux-libre-5.14-gnu/include/linux/ethtool.h
+++ linux-libre-5.14.8-gnu/include/linux/ethtool.h
@@ -17,8 +17,6 @@
 #include <linux/compat.h>
 #include <uapi/linux/ethtool.h>
 
-#ifdef CONFIG_COMPAT
-
 struct compat_ethtool_rx_flow_spec {
 	u32		flow_type;
 	union ethtool_flow_union h_u;
@@ -38,8 +36,6 @@ struct compat_ethtool_rxnfc {
 	u32				rule_locs[];
 };
 
-#endif /* CONFIG_COMPAT */
-
 #include <linux/rculist.h>
 
 /**
diff --git linux-libre-5.14-gnu/include/linux/exportfs.h linux-libre-5.14.8-gnu/include/linux/exportfs.h
index fe848901fcc3..3260fe714846 100644
--- linux-libre-5.14-gnu/include/linux/exportfs.h
+++ linux-libre-5.14.8-gnu/include/linux/exportfs.h
@@ -221,6 +221,8 @@ struct export_operations {
 #define EXPORT_OP_NOATOMIC_ATTR		(0x10) /* Filesystem cannot supply
 						  atomic attribute updates
 						*/
+#define EXPORT_OP_SYNC_LOCKS		(0x20) /* Filesystem can't do
+						  asychronous blocking locks */
 	unsigned long	flags;
 };
 
diff --git linux-libre-5.14-gnu/include/linux/fscrypt.h linux-libre-5.14.8-gnu/include/linux/fscrypt.h
index 2ea1387bb497..b7bfd0cd4f3e 100644
--- linux-libre-5.14-gnu/include/linux/fscrypt.h
+++ linux-libre-5.14.8-gnu/include/linux/fscrypt.h
@@ -253,6 +253,7 @@ int __fscrypt_encrypt_symlink(struct inode *inode, const char *target,
 const char *fscrypt_get_symlink(struct inode *inode, const void *caddr,
 				unsigned int max_size,
 				struct delayed_call *done);
+int fscrypt_symlink_getattr(const struct path *path, struct kstat *stat);
 static inline void fscrypt_set_ops(struct super_block *sb,
 				   const struct fscrypt_operations *s_cop)
 {
@@ -583,6 +584,12 @@ static inline const char *fscrypt_get_symlink(struct inode *inode,
 	return ERR_PTR(-EOPNOTSUPP);
 }
 
+static inline int fscrypt_symlink_getattr(const struct path *path,
+					  struct kstat *stat)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline void fscrypt_set_ops(struct super_block *sb,
 				   const struct fscrypt_operations *s_cop)
 {
diff --git linux-libre-5.14-gnu/include/linux/hrtimer.h linux-libre-5.14.8-gnu/include/linux/hrtimer.h
index bb5e7b0a4274..77295af72426 100644
--- linux-libre-5.14-gnu/include/linux/hrtimer.h
+++ linux-libre-5.14.8-gnu/include/linux/hrtimer.h
@@ -318,16 +318,12 @@ struct clock_event_device;
 
 extern void hrtimer_interrupt(struct clock_event_device *dev);
 
-extern void clock_was_set_delayed(void);
-
 extern unsigned int hrtimer_resolution;
 
 #else
 
 #define hrtimer_resolution	(unsigned int)LOW_RES_NSEC
 
-static inline void clock_was_set_delayed(void) { }
-
 #endif
 
 static inline ktime_t
@@ -351,7 +347,6 @@ hrtimer_expires_remaining_adjusted(const struct hrtimer *timer)
 						    timer->base->get_time());
 }
 
-extern void clock_was_set(void);
 #ifdef CONFIG_TIMERFD
 extern void timerfd_clock_was_set(void);
 #else
diff --git linux-libre-5.14-gnu/include/linux/hugetlb.h linux-libre-5.14.8-gnu/include/linux/hugetlb.h
index f7ca1a3870ea..1faebe1cd0ed 100644
--- linux-libre-5.14-gnu/include/linux/hugetlb.h
+++ linux-libre-5.14.8-gnu/include/linux/hugetlb.h
@@ -858,6 +858,11 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
 
 void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
 
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+	atomic_long_set(&mm->hugetlb_usage, 0);
+}
+
 static inline void hugetlb_count_add(long l, struct mm_struct *mm)
 {
 	atomic_long_add(l, &mm->hugetlb_usage);
@@ -1042,6 +1047,10 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
 	return &mm->page_table_lock;
 }
 
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+}
+
 static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m)
 {
 }
diff --git linux-libre-5.14-gnu/include/linux/hugetlb_cgroup.h linux-libre-5.14.8-gnu/include/linux/hugetlb_cgroup.h
index 0b8d1fdda3a1..c137396129db 100644
--- linux-libre-5.14-gnu/include/linux/hugetlb_cgroup.h
+++ linux-libre-5.14.8-gnu/include/linux/hugetlb_cgroup.h
@@ -121,6 +121,13 @@ static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
 	css_put(&h_cg->css);
 }
 
+static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
+						struct resv_map *resv_map)
+{
+	if (resv_map->css)
+		css_get(resv_map->css);
+}
+
 extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
 					struct hugetlb_cgroup **ptr);
 extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages,
@@ -199,6 +206,11 @@ static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
 {
 }
 
+static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
+						struct resv_map *resv_map)
+{
+}
+
 static inline int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
 					       struct hugetlb_cgroup **ptr)
 {
diff --git linux-libre-5.14-gnu/include/linux/intel-iommu.h linux-libre-5.14.8-gnu/include/linux/intel-iommu.h
index d0fa0b31994d..05a65eb155f7 100644
--- linux-libre-5.14-gnu/include/linux/intel-iommu.h
+++ linux-libre-5.14.8-gnu/include/linux/intel-iommu.h
@@ -124,9 +124,9 @@
 #define DMAR_MTRR_PHYSMASK8_REG 0x208
 #define DMAR_MTRR_PHYSBASE9_REG 0x210
 #define DMAR_MTRR_PHYSMASK9_REG 0x218
-#define DMAR_VCCAP_REG		0xe00 /* Virtual command capability register */
-#define DMAR_VCMD_REG		0xe10 /* Virtual command register */
-#define DMAR_VCRSP_REG		0xe20 /* Virtual command response register */
+#define DMAR_VCCAP_REG		0xe30 /* Virtual command capability register */
+#define DMAR_VCMD_REG		0xe00 /* Virtual command register */
+#define DMAR_VCRSP_REG		0xe10 /* Virtual command response register */
 
 #define DMAR_IQER_REG_IQEI(reg)		FIELD_GET(GENMASK_ULL(3, 0), reg)
 #define DMAR_IQER_REG_ITESID(reg)	FIELD_GET(GENMASK_ULL(47, 32), reg)
diff --git linux-libre-5.14-gnu/include/linux/local_lock_internal.h linux-libre-5.14.8-gnu/include/linux/local_lock_internal.h
index ded90b097e6e..3f02b818625e 100644
--- linux-libre-5.14-gnu/include/linux/local_lock_internal.h
+++ linux-libre-5.14.8-gnu/include/linux/local_lock_internal.h
@@ -14,29 +14,14 @@ typedef struct {
 } local_lock_t;
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define LL_DEP_MAP_INIT(lockname)			\
+# define LOCAL_LOCK_DEBUG_INIT(lockname)		\
 	.dep_map = {					\
 		.name = #lockname,			\
 		.wait_type_inner = LD_WAIT_CONFIG,	\
-		.lock_type = LD_LOCK_PERCPU,			\
-	}
-#else
-# define LL_DEP_MAP_INIT(lockname)
-#endif
-
-#define INIT_LOCAL_LOCK(lockname)	{ LL_DEP_MAP_INIT(lockname) }
-
-#define __local_lock_init(lock)					\
-do {								\
-	static struct lock_class_key __key;			\
-								\
-	debug_check_no_locks_freed((void *)lock, sizeof(*lock));\
-	lockdep_init_map_type(&(lock)->dep_map, #lock, &__key, 0, \
-			      LD_WAIT_CONFIG, LD_WAIT_INV,	\
-			      LD_LOCK_PERCPU);			\
-} while (0)
+		.lock_type = LD_LOCK_PERCPU,		\
+	},						\
+	.owner = NULL,
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
 static inline void local_lock_acquire(local_lock_t *l)
 {
 	lock_map_acquire(&l->dep_map);
@@ -51,11 +36,30 @@ static inline void local_lock_release(local_lock_t *l)
 	lock_map_release(&l->dep_map);
 }
 
+static inline void local_lock_debug_init(local_lock_t *l)
+{
+	l->owner = NULL;
+}
 #else /* CONFIG_DEBUG_LOCK_ALLOC */
+# define LOCAL_LOCK_DEBUG_INIT(lockname)
 static inline void local_lock_acquire(local_lock_t *l) { }
 static inline void local_lock_release(local_lock_t *l) { }
+static inline void local_lock_debug_init(local_lock_t *l) { }
 #endif /* !CONFIG_DEBUG_LOCK_ALLOC */
 
+#define INIT_LOCAL_LOCK(lockname)	{ LOCAL_LOCK_DEBUG_INIT(lockname) }
+
+#define __local_lock_init(lock)					\
+do {								\
+	static struct lock_class_key __key;			\
+								\
+	debug_check_no_locks_freed((void *)lock, sizeof(*lock));\
+	lockdep_init_map_type(&(lock)->dep_map, #lock, &__key,  \
+			      0, LD_WAIT_CONFIG, LD_WAIT_INV,	\
+			      LD_LOCK_PERCPU);			\
+	local_lock_debug_init(lock);				\
+} while (0)
+
 #define __local_lock(lock)					\
 	do {							\
 		preempt_disable();				\
diff --git linux-libre-5.14-gnu/include/linux/memory_hotplug.h linux-libre-5.14.8-gnu/include/linux/memory_hotplug.h
index a7fd2c3ccb77..d01b504ce06f 100644
--- linux-libre-5.14-gnu/include/linux/memory_hotplug.h
+++ linux-libre-5.14.8-gnu/include/linux/memory_hotplug.h
@@ -339,8 +339,8 @@ extern void sparse_remove_section(struct mem_section *ms,
 		unsigned long map_offset, struct vmem_altmap *altmap);
 extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
 					  unsigned long pnum);
-extern struct zone *zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
-		unsigned long nr_pages);
+extern struct zone *zone_for_pfn_range(int online_type, int nid,
+		unsigned long start_pfn, unsigned long nr_pages);
 extern int arch_create_linear_mapping(int nid, u64 start, u64 size,
 				      struct mhp_params *params);
 void arch_remove_linear_mapping(u64 start, u64 size);
diff --git linux-libre-5.14-gnu/include/linux/mlx5/mlx5_ifc.h linux-libre-5.14.8-gnu/include/linux/mlx5/mlx5_ifc.h
index b0009aa3647f..6bbae0c3bc0b 100644
--- linux-libre-5.14-gnu/include/linux/mlx5/mlx5_ifc.h
+++ linux-libre-5.14.8-gnu/include/linux/mlx5/mlx5_ifc.h
@@ -921,7 +921,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         scatter_fcs[0x1];
 	u8         enhanced_multi_pkt_send_wqe[0x1];
 	u8         tunnel_lso_const_out_ip_id[0x1];
-	u8         reserved_at_1c[0x2];
+	u8         tunnel_lro_gre[0x1];
+	u8         tunnel_lro_vxlan[0x1];
 	u8         tunnel_stateless_gre[0x1];
 	u8         tunnel_stateless_vxlan[0x1];
 
diff --git linux-libre-5.14-gnu/include/linux/netdevice.h linux-libre-5.14.8-gnu/include/linux/netdevice.h
index eaf5bb008aa9..d65ce093e5a7 100644
--- linux-libre-5.14-gnu/include/linux/netdevice.h
+++ linux-libre-5.14.8-gnu/include/linux/netdevice.h
@@ -4012,6 +4012,10 @@ int netdev_rx_handler_register(struct net_device *dev,
 void netdev_rx_handler_unregister(struct net_device *dev);
 
 bool dev_valid_name(const char *name);
+static inline bool is_socket_ioctl_cmd(unsigned int cmd)
+{
+	return _IOC_TYPE(cmd) == SOCK_IOC_TYPE;
+}
 int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,
 		bool *need_copyout);
 int dev_ifconf(struct net *net, struct ifconf *, int);
diff --git linux-libre-5.14-gnu/include/linux/pci.h linux-libre-5.14.8-gnu/include/linux/pci.h
index 540b377ca8f6..acbed2ecf6e8 100644
--- linux-libre-5.14-gnu/include/linux/pci.h
+++ linux-libre-5.14.8-gnu/include/linux/pci.h
@@ -1740,8 +1740,9 @@ static inline void pci_disable_device(struct pci_dev *dev) { }
 static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; }
 static inline int pci_assign_resource(struct pci_dev *dev, int i)
 { return -EBUSY; }
-static inline int __pci_register_driver(struct pci_driver *drv,
-					struct module *owner)
+static inline int __must_check __pci_register_driver(struct pci_driver *drv,
+						     struct module *owner,
+						     const char *mod_name)
 { return 0; }
 static inline int pci_register_driver(struct pci_driver *drv)
 { return 0; }
diff --git linux-libre-5.14-gnu/include/linux/pci_ids.h linux-libre-5.14.8-gnu/include/linux/pci_ids.h
index 4bac1831de80..1a9b8589391c 100644
--- linux-libre-5.14-gnu/include/linux/pci_ids.h
+++ linux-libre-5.14.8-gnu/include/linux/pci_ids.h
@@ -2451,7 +2451,8 @@
 #define PCI_VENDOR_ID_TDI               0x192E
 #define PCI_DEVICE_ID_TDI_EHCI          0x0101
 
-#define PCI_VENDOR_ID_FREESCALE		0x1957
+#define PCI_VENDOR_ID_FREESCALE		0x1957	/* duplicate: NXP */
+#define PCI_VENDOR_ID_NXP		0x1957	/* duplicate: FREESCALE */
 #define PCI_DEVICE_ID_MPC8308		0xc006
 #define PCI_DEVICE_ID_MPC8315E		0x00b4
 #define PCI_DEVICE_ID_MPC8315		0x00b5
diff --git linux-libre-5.14-gnu/include/linux/phylink.h linux-libre-5.14.8-gnu/include/linux/phylink.h
index afb3ded0b691..237291196ce2 100644
--- linux-libre-5.14-gnu/include/linux/phylink.h
+++ linux-libre-5.14.8-gnu/include/linux/phylink.h
@@ -451,6 +451,9 @@ void phylink_mac_change(struct phylink *, bool up);
 void phylink_start(struct phylink *);
 void phylink_stop(struct phylink *);
 
+void phylink_suspend(struct phylink *pl, bool mac_wol);
+void phylink_resume(struct phylink *pl);
+
 void phylink_ethtool_get_wol(struct phylink *, struct ethtool_wolinfo *);
 int phylink_ethtool_set_wol(struct phylink *, struct ethtool_wolinfo *);
 
diff --git linux-libre-5.14-gnu/include/linux/power/max17042_battery.h linux-libre-5.14.8-gnu/include/linux/power/max17042_battery.h
index d55c746ac56e..e00ad1cfb1f1 100644
--- linux-libre-5.14-gnu/include/linux/power/max17042_battery.h
+++ linux-libre-5.14.8-gnu/include/linux/power/max17042_battery.h
@@ -69,7 +69,7 @@ enum max17042_register {
 	MAX17042_RelaxCFG	= 0x2A,
 	MAX17042_MiscCFG	= 0x2B,
 	MAX17042_TGAIN		= 0x2C,
-	MAx17042_TOFF		= 0x2D,
+	MAX17042_TOFF		= 0x2D,
 	MAX17042_CGAIN		= 0x2E,
 	MAX17042_COFF		= 0x2F,
 
diff --git linux-libre-5.14-gnu/include/linux/rcupdate.h linux-libre-5.14.8-gnu/include/linux/rcupdate.h
index d9680b798b21..955c82b4737c 100644
--- linux-libre-5.14-gnu/include/linux/rcupdate.h
+++ linux-libre-5.14.8-gnu/include/linux/rcupdate.h
@@ -167,7 +167,7 @@ void synchronize_rcu_tasks(void);
 # define synchronize_rcu_tasks synchronize_rcu
 # endif
 
-# ifdef CONFIG_TASKS_RCU_TRACE
+# ifdef CONFIG_TASKS_TRACE_RCU
 # define rcu_tasks_trace_qs(t)						\
 	do {								\
 		if (!likely(READ_ONCE((t)->trc_reader_checked)) &&	\
diff --git linux-libre-5.14-gnu/include/linux/rtmutex.h linux-libre-5.14.8-gnu/include/linux/rtmutex.h
index d1672de9ca89..87b325aec508 100644
--- linux-libre-5.14-gnu/include/linux/rtmutex.h
+++ linux-libre-5.14.8-gnu/include/linux/rtmutex.h
@@ -52,17 +52,22 @@ do { \
 } while (0)
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-#define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname) \
-	, .dep_map = { .name = #mutexname }
+#define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)	\
+	.dep_map = {					\
+		.name = #mutexname,			\
+		.wait_type_inner = LD_WAIT_SLEEP,	\
+	}
 #else
 #define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)
 #endif
 
-#define __RT_MUTEX_INITIALIZER(mutexname) \
-	{ .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
-	, .waiters = RB_ROOT_CACHED \
-	, .owner = NULL \
-	__DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)}
+#define __RT_MUTEX_INITIALIZER(mutexname)				\
+{									\
+	.wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock),	\
+	.waiters = RB_ROOT_CACHED,					\
+	.owner = NULL,							\
+	__DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)			\
+}
 
 #define DEFINE_RT_MUTEX(mutexname) \
 	struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname)
diff --git linux-libre-5.14-gnu/include/linux/sched.h linux-libre-5.14.8-gnu/include/linux/sched.h
index ec8d07d88641..f6935787e7e8 100644
--- linux-libre-5.14-gnu/include/linux/sched.h
+++ linux-libre-5.14.8-gnu/include/linux/sched.h
@@ -1394,6 +1394,7 @@ struct task_struct {
 					mce_whole_page : 1,
 					__mce_reserved : 62;
 	struct callback_head		mce_kill_me;
+	int				mce_count;
 #endif
 
 #ifdef CONFIG_KRETPROBES
diff --git linux-libre-5.14-gnu/include/linux/skbuff.h linux-libre-5.14.8-gnu/include/linux/skbuff.h
index b2db9cd9a73f..4f7478c48273 100644
--- linux-libre-5.14-gnu/include/linux/skbuff.h
+++ linux-libre-5.14.8-gnu/include/linux/skbuff.h
@@ -1935,7 +1935,7 @@ static inline void __skb_insert(struct sk_buff *newsk,
 	WRITE_ONCE(newsk->prev, prev);
 	WRITE_ONCE(next->prev, newsk);
 	WRITE_ONCE(prev->next, newsk);
-	list->qlen++;
+	WRITE_ONCE(list->qlen, list->qlen + 1);
 }
 
 static inline void __skb_queue_splice(const struct sk_buff_head *list,
diff --git linux-libre-5.14-gnu/include/linux/sunrpc/svc.h linux-libre-5.14.8-gnu/include/linux/sunrpc/svc.h
index e91d51ea028b..65185d1e07ea 100644
--- linux-libre-5.14-gnu/include/linux/sunrpc/svc.h
+++ linux-libre-5.14.8-gnu/include/linux/sunrpc/svc.h
@@ -523,6 +523,7 @@ void		   svc_wake_up(struct svc_serv *);
 void		   svc_reserve(struct svc_rqst *rqstp, int space);
 struct svc_pool *  svc_pool_for_cpu(struct svc_serv *serv, int cpu);
 char *		   svc_print_addr(struct svc_rqst *, char *, size_t);
+const char *	   svc_proc_name(const struct svc_rqst *rqstp);
 int		   svc_encode_result_payload(struct svc_rqst *rqstp,
 					     unsigned int offset,
 					     unsigned int length);
diff --git linux-libre-5.14-gnu/include/linux/sunrpc/xprt.h linux-libre-5.14.8-gnu/include/linux/sunrpc/xprt.h
index c8c39f22d3b1..59cd97da895b 100644
--- linux-libre-5.14-gnu/include/linux/sunrpc/xprt.h
+++ linux-libre-5.14.8-gnu/include/linux/sunrpc/xprt.h
@@ -432,6 +432,7 @@ void			xprt_release_write(struct rpc_xprt *, struct rpc_task *);
 #define XPRT_CONGESTED		(9)
 #define XPRT_CWND_WAIT		(10)
 #define XPRT_WRITE_SPACE	(11)
+#define XPRT_SND_IS_COOKIE	(12)
 
 static inline void xprt_set_connected(struct rpc_xprt *xprt)
 {
diff --git linux-libre-5.14-gnu/include/linux/thermal.h linux-libre-5.14.8-gnu/include/linux/thermal.h
index d296f3b88fb9..8050d929a5b4 100644
--- linux-libre-5.14-gnu/include/linux/thermal.h
+++ linux-libre-5.14.8-gnu/include/linux/thermal.h
@@ -404,12 +404,13 @@ static inline void thermal_zone_device_unregister(
 	struct thermal_zone_device *tz)
 { }
 static inline struct thermal_cooling_device *
-thermal_cooling_device_register(char *type, void *devdata,
+thermal_cooling_device_register(const char *type, void *devdata,
 	const struct thermal_cooling_device_ops *ops)
 { return ERR_PTR(-ENODEV); }
 static inline struct thermal_cooling_device *
 thermal_of_cooling_device_register(struct device_node *np,
-	char *type, void *devdata, const struct thermal_cooling_device_ops *ops)
+	const char *type, void *devdata,
+	const struct thermal_cooling_device_ops *ops)
 { return ERR_PTR(-ENODEV); }
 static inline struct thermal_cooling_device *
 devm_thermal_of_cooling_device_register(struct device *dev,
diff --git linux-libre-5.14-gnu/include/linux/vt_kern.h linux-libre-5.14.8-gnu/include/linux/vt_kern.h
index 0da94a6dee15..b5ab452fca5b 100644
--- linux-libre-5.14-gnu/include/linux/vt_kern.h
+++ linux-libre-5.14.8-gnu/include/linux/vt_kern.h
@@ -148,26 +148,26 @@ void hide_boot_cursor(bool hide);
 
 /* keyboard  provided interfaces */
 int vt_do_diacrit(unsigned int cmd, void __user *up, int eperm);
-int vt_do_kdskbmode(int console, unsigned int arg);
-int vt_do_kdskbmeta(int console, unsigned int arg);
+int vt_do_kdskbmode(unsigned int console, unsigned int arg);
+int vt_do_kdskbmeta(unsigned int console, unsigned int arg);
 int vt_do_kbkeycode_ioctl(int cmd, struct kbkeycode __user *user_kbkc,
 			  int perm);
 int vt_do_kdsk_ioctl(int cmd, struct kbentry __user *user_kbe, int perm,
-		     int console);
+		     unsigned int console);
 int vt_do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm);
-int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm);
-int vt_do_kdgkbmode(int console);
-int vt_do_kdgkbmeta(int console);
-void vt_reset_unicode(int console);
+int vt_do_kdskled(unsigned int console, int cmd, unsigned long arg, int perm);
+int vt_do_kdgkbmode(unsigned int console);
+int vt_do_kdgkbmeta(unsigned int console);
+void vt_reset_unicode(unsigned int console);
 int vt_get_shift_state(void);
-void vt_reset_keyboard(int console);
-int vt_get_leds(int console, int flag);
-int vt_get_kbd_mode_bit(int console, int bit);
-void vt_set_kbd_mode_bit(int console, int bit);
-void vt_clr_kbd_mode_bit(int console, int bit);
-void vt_set_led_state(int console, int leds);
-void vt_kbd_con_start(int console);
-void vt_kbd_con_stop(int console);
+void vt_reset_keyboard(unsigned int console);
+int vt_get_leds(unsigned int console, int flag);
+int vt_get_kbd_mode_bit(unsigned int console, int bit);
+void vt_set_kbd_mode_bit(unsigned int console, int bit);
+void vt_clr_kbd_mode_bit(unsigned int console, int bit);
+void vt_set_led_state(unsigned int console, int leds);
+void vt_kbd_con_start(unsigned int console);
+void vt_kbd_con_stop(unsigned int console);
 
 void vc_scrolldelta_helper(struct vc_data *c, int lines,
 		unsigned int rolled_over, void *_base, unsigned int size);
diff --git linux-libre-5.14-gnu/include/net/bluetooth/hci_core.h linux-libre-5.14.8-gnu/include/net/bluetooth/hci_core.h
index db4312e44d47..c17e5557a007 100644
--- linux-libre-5.14-gnu/include/net/bluetooth/hci_core.h
+++ linux-libre-5.14.8-gnu/include/net/bluetooth/hci_core.h
@@ -1412,6 +1412,10 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 				!hci_dev_test_flag(dev, HCI_AUTO_OFF))
 #define bredr_sc_enabled(dev)  (lmp_sc_capable(dev) && \
 				hci_dev_test_flag(dev, HCI_SC_ENABLED))
+#define rpa_valid(dev)         (bacmp(&dev->rpa, BDADDR_ANY) && \
+				!hci_dev_test_flag(dev, HCI_RPA_EXPIRED))
+#define adv_rpa_valid(adv)     (bacmp(&adv->random_addr, BDADDR_ANY) && \
+				!adv->rpa_expired)
 
 #define scan_1m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_1M) || \
 		      ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_1M))
diff --git linux-libre-5.14-gnu/include/net/dsa.h linux-libre-5.14.8-gnu/include/net/dsa.h
index 33f40c1ec379..d833f717e802 100644
--- linux-libre-5.14-gnu/include/net/dsa.h
+++ linux-libre-5.14.8-gnu/include/net/dsa.h
@@ -437,6 +437,11 @@ static inline bool dsa_port_is_user(struct dsa_port *dp)
 	return dp->type == DSA_PORT_TYPE_USER;
 }
 
+static inline bool dsa_port_is_unused(struct dsa_port *dp)
+{
+	return dp->type == DSA_PORT_TYPE_UNUSED;
+}
+
 static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)
 {
 	return dsa_to_port(ds, p)->type == DSA_PORT_TYPE_UNUSED;
@@ -699,8 +704,6 @@ struct dsa_switch_ops {
 	int	(*port_bridge_flags)(struct dsa_switch *ds, int port,
 				     struct switchdev_brport_flags flags,
 				     struct netlink_ext_ack *extack);
-	int	(*port_set_mrouter)(struct dsa_switch *ds, int port, bool mrouter,
-				    struct netlink_ext_ack *extack);
 
 	/*
 	 * VLAN support
diff --git linux-libre-5.14-gnu/include/net/flow.h linux-libre-5.14.8-gnu/include/net/flow.h
index 6f5e70240071..58beb16a49b8 100644
--- linux-libre-5.14-gnu/include/net/flow.h
+++ linux-libre-5.14.8-gnu/include/net/flow.h
@@ -194,7 +194,7 @@ static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)
 
 static inline struct flowi_common *flowi4_to_flowi_common(struct flowi4 *fl4)
 {
-	return &(flowi4_to_flowi(fl4)->u.__fl_common);
+	return &(fl4->__fl_common);
 }
 
 static inline struct flowi *flowi6_to_flowi(struct flowi6 *fl6)
@@ -204,7 +204,7 @@ static inline struct flowi *flowi6_to_flowi(struct flowi6 *fl6)
 
 static inline struct flowi_common *flowi6_to_flowi_common(struct flowi6 *fl6)
 {
-	return &(flowi6_to_flowi(fl6)->u.__fl_common);
+	return &(fl6->__fl_common);
 }
 
 static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn)
diff --git linux-libre-5.14-gnu/include/net/flow_offload.h linux-libre-5.14.8-gnu/include/net/flow_offload.h
index 1b9d75aedb22..3961461d9c8b 100644
--- linux-libre-5.14-gnu/include/net/flow_offload.h
+++ linux-libre-5.14.8-gnu/include/net/flow_offload.h
@@ -451,6 +451,7 @@ struct flow_block_offload {
 	struct list_head *driver_block_list;
 	struct netlink_ext_ack *extack;
 	struct Qdisc *sch;
+	struct list_head *cb_list_head;
 };
 
 enum tc_setup_type;
diff --git linux-libre-5.14-gnu/include/net/pkt_cls.h linux-libre-5.14.8-gnu/include/net/pkt_cls.h
index 298a8d10168b..fb34b66aefa7 100644
--- linux-libre-5.14-gnu/include/net/pkt_cls.h
+++ linux-libre-5.14.8-gnu/include/net/pkt_cls.h
@@ -824,10 +824,9 @@ enum tc_htb_command {
 struct tc_htb_qopt_offload {
 	struct netlink_ext_ack *extack;
 	enum tc_htb_command command;
-	u16 classid;
 	u32 parent_classid;
+	u16 classid;
 	u16 qid;
-	u16 moved_qid;
 	u64 rate;
 	u64 ceil;
 };
diff --git linux-libre-5.14-gnu/include/trace/events/btrfs.h linux-libre-5.14.8-gnu/include/trace/events/btrfs.h
index b671b1f2ce0f..3b93509af246 100644
--- linux-libre-5.14-gnu/include/trace/events/btrfs.h
+++ linux-libre-5.14.8-gnu/include/trace/events/btrfs.h
@@ -94,6 +94,7 @@ struct btrfs_space_info;
 	EM( FLUSH_DELAYED_ITEMS,	"FLUSH_DELAYED_ITEMS")		\
 	EM( FLUSH_DELALLOC,		"FLUSH_DELALLOC")		\
 	EM( FLUSH_DELALLOC_WAIT,	"FLUSH_DELALLOC_WAIT")		\
+	EM( FLUSH_DELALLOC_FULL,	"FLUSH_DELALLOC_FULL")		\
 	EM( FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR")	\
 	EM( FLUSH_DELAYED_REFS,		"FLUSH_ELAYED_REFS")		\
 	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
diff --git linux-libre-5.14-gnu/include/trace/events/io_uring.h linux-libre-5.14.8-gnu/include/trace/events/io_uring.h
index e4e44a2b4aa9..0dd30de00e5b 100644
--- linux-libre-5.14-gnu/include/trace/events/io_uring.h
+++ linux-libre-5.14.8-gnu/include/trace/events/io_uring.h
@@ -295,14 +295,14 @@ TRACE_EVENT(io_uring_fail_link,
  */
 TRACE_EVENT(io_uring_complete,
 
-	TP_PROTO(void *ctx, u64 user_data, long res, unsigned cflags),
+	TP_PROTO(void *ctx, u64 user_data, int res, unsigned cflags),
 
 	TP_ARGS(ctx, user_data, res, cflags),
 
 	TP_STRUCT__entry (
 		__field(  void *,	ctx		)
 		__field(  u64,		user_data	)
-		__field(  long,		res		)
+		__field(  int,		res		)
 		__field(  unsigned,	cflags		)
 	),
 
@@ -313,7 +313,7 @@ TRACE_EVENT(io_uring_complete,
 		__entry->cflags		= cflags;
 	),
 
-	TP_printk("ring %p, user_data 0x%llx, result %ld, cflags %x",
+	TP_printk("ring %p, user_data 0x%llx, result %d, cflags %x",
 			  __entry->ctx, (unsigned long long)__entry->user_data,
 			  __entry->res, __entry->cflags)
 );
diff --git linux-libre-5.14-gnu/include/trace/events/sunrpc.h linux-libre-5.14.8-gnu/include/trace/events/sunrpc.h
index 861f199896c6..d323f5a049c8 100644
--- linux-libre-5.14-gnu/include/trace/events/sunrpc.h
+++ linux-libre-5.14.8-gnu/include/trace/events/sunrpc.h
@@ -1642,7 +1642,7 @@ TRACE_EVENT(svc_process,
 		__field(u32, vers)
 		__field(u32, proc)
 		__string(service, name)
-		__string(procedure, rqst->rq_procinfo->pc_name)
+		__string(procedure, svc_proc_name(rqst))
 		__string(addr, rqst->rq_xprt ?
 			 rqst->rq_xprt->xpt_remotebuf : "(null)")
 	),
@@ -1652,7 +1652,7 @@ TRACE_EVENT(svc_process,
 		__entry->vers = rqst->rq_vers;
 		__entry->proc = rqst->rq_proc;
 		__assign_str(service, name);
-		__assign_str(procedure, rqst->rq_procinfo->pc_name);
+		__assign_str(procedure, svc_proc_name(rqst));
 		__assign_str(addr, rqst->rq_xprt ?
 			     rqst->rq_xprt->xpt_remotebuf : "(null)");
 	),
@@ -1918,7 +1918,7 @@ TRACE_EVENT(svc_stats_latency,
 	TP_STRUCT__entry(
 		__field(u32, xid)
 		__field(unsigned long, execute)
-		__string(procedure, rqst->rq_procinfo->pc_name)
+		__string(procedure, svc_proc_name(rqst))
 		__string(addr, rqst->rq_xprt->xpt_remotebuf)
 	),
 
@@ -1926,7 +1926,7 @@ TRACE_EVENT(svc_stats_latency,
 		__entry->xid = be32_to_cpu(rqst->rq_xid);
 		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
 							 rqst->rq_stime));
-		__assign_str(procedure, rqst->rq_procinfo->pc_name);
+		__assign_str(procedure, svc_proc_name(rqst));
 		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
 	),
 
diff --git linux-libre-5.14-gnu/include/uapi/linux/bpf.h linux-libre-5.14.8-gnu/include/uapi/linux/bpf.h
index bf9252c7381e..5cdff1631608 100644
--- linux-libre-5.14-gnu/include/uapi/linux/bpf.h
+++ linux-libre-5.14.8-gnu/include/uapi/linux/bpf.h
@@ -3249,7 +3249,7 @@ union bpf_attr {
  * long bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		Select a **SO_REUSEPORT** socket from a
- *		**BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*.
+ *		**BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*.
  *		It checks the selected socket is matching the incoming
  *		request in the socket buffer.
  *	Return
diff --git linux-libre-5.14-gnu/include/uapi/linux/pkt_sched.h linux-libre-5.14.8-gnu/include/uapi/linux/pkt_sched.h
index 79a699f106b1..ec88590b3198 100644
--- linux-libre-5.14-gnu/include/uapi/linux/pkt_sched.h
+++ linux-libre-5.14.8-gnu/include/uapi/linux/pkt_sched.h
@@ -827,6 +827,8 @@ struct tc_codel_xstats {
 
 /* FQ_CODEL */
 
+#define FQ_CODEL_QUANTUM_MAX (1 << 20)
+
 enum {
 	TCA_FQ_CODEL_UNSPEC,
 	TCA_FQ_CODEL_TARGET,
diff --git linux-libre-5.14-gnu/include/uapi/linux/serial_reg.h linux-libre-5.14.8-gnu/include/uapi/linux/serial_reg.h
index be07b5470f4b..f51bc8f36813 100644
--- linux-libre-5.14-gnu/include/uapi/linux/serial_reg.h
+++ linux-libre-5.14.8-gnu/include/uapi/linux/serial_reg.h
@@ -62,6 +62,7 @@
  * ST16C654:	 8  16  56  60		 8  16  32  56	PORT_16654
  * TI16C750:	 1  16  32  56		xx  xx  xx  xx	PORT_16750
  * TI16C752:	 8  16  56  60		 8  16  32  56
+ * OX16C950:	16  32 112 120		16  32  64 112	PORT_16C950
  * Tegra:	 1   4   8  14		16   8   4   1	PORT_TEGRA
  */
 #define UART_FCR_R_TRIG_00	0x00
diff --git linux-libre-5.14-gnu/include/uapi/misc/habanalabs.h linux-libre-5.14.8-gnu/include/uapi/misc/habanalabs.h
index a47a731e4527..b4b681b81df8 100644
--- linux-libre-5.14-gnu/include/uapi/misc/habanalabs.h
+++ linux-libre-5.14.8-gnu/include/uapi/misc/habanalabs.h
@@ -276,7 +276,9 @@ enum hl_device_status {
 	HL_DEVICE_STATUS_OPERATIONAL,
 	HL_DEVICE_STATUS_IN_RESET,
 	HL_DEVICE_STATUS_MALFUNCTION,
-	HL_DEVICE_STATUS_NEEDS_RESET
+	HL_DEVICE_STATUS_NEEDS_RESET,
+	HL_DEVICE_STATUS_IN_DEVICE_CREATION,
+	HL_DEVICE_STATUS_LAST = HL_DEVICE_STATUS_IN_DEVICE_CREATION
 };
 
 /* Opcode for management ioctl
diff --git linux-libre-5.14-gnu/init/initramfs.c linux-libre-5.14.8-gnu/init/initramfs.c
index af27abc59643..a842c0544745 100644
--- linux-libre-5.14-gnu/init/initramfs.c
+++ linux-libre-5.14.8-gnu/init/initramfs.c
@@ -15,6 +15,7 @@
 #include <linux/mm.h>
 #include <linux/namei.h>
 #include <linux/init_syscalls.h>
+#include <linux/umh.h>
 
 static ssize_t __init xwrite(struct file *file, const char *p, size_t count,
 		loff_t *pos)
@@ -727,6 +728,7 @@ static int __init populate_rootfs(void)
 {
 	initramfs_cookie = async_schedule_domain(do_populate_rootfs, NULL,
 						 &initramfs_domain);
+	usermodehelper_enable();
 	if (!initramfs_async)
 		wait_for_initramfs();
 	return 0;
diff --git linux-libre-5.14-gnu/init/main.c linux-libre-5.14.8-gnu/init/main.c
index 8d97aba78c3a..90733a916791 100644
--- linux-libre-5.14-gnu/init/main.c
+++ linux-libre-5.14.8-gnu/init/main.c
@@ -1392,7 +1392,6 @@ static void __init do_basic_setup(void)
 	driver_init();
 	init_irq_proc();
 	do_ctors();
-	usermodehelper_enable();
 	do_initcalls();
 }
 
diff --git linux-libre-5.14-gnu/init/noinitramfs.c linux-libre-5.14.8-gnu/init/noinitramfs.c
index 3d62b07f3bb9..d1d26b93d25c 100644
--- linux-libre-5.14-gnu/init/noinitramfs.c
+++ linux-libre-5.14.8-gnu/init/noinitramfs.c
@@ -10,6 +10,7 @@
 #include <linux/kdev_t.h>
 #include <linux/syscalls.h>
 #include <linux/init_syscalls.h>
+#include <linux/umh.h>
 
 /*
  * Create a simple rootfs that is similar to the default initramfs
@@ -18,6 +19,7 @@ static int __init default_rootfs(void)
 {
 	int err;
 
+	usermodehelper_enable();
 	err = init_mkdir("/dev", 0755);
 	if (err < 0)
 		goto out;
diff --git linux-libre-5.14-gnu/kernel/audit_tree.c linux-libre-5.14.8-gnu/kernel/audit_tree.c
index b2be4e978ba3..2cd7b5694422 100644
--- linux-libre-5.14-gnu/kernel/audit_tree.c
+++ linux-libre-5.14.8-gnu/kernel/audit_tree.c
@@ -593,7 +593,6 @@ static void prune_tree_chunks(struct audit_tree *victim, bool tagged)
 		spin_lock(&hash_lock);
 	}
 	spin_unlock(&hash_lock);
-	put_tree(victim);
 }
 
 /*
@@ -602,6 +601,7 @@ static void prune_tree_chunks(struct audit_tree *victim, bool tagged)
 static void prune_one(struct audit_tree *victim)
 {
 	prune_tree_chunks(victim, false);
+	put_tree(victim);
 }
 
 /* trim the uncommitted chunks from tree */
diff --git linux-libre-5.14-gnu/kernel/bpf/verifier.c linux-libre-5.14.8-gnu/kernel/bpf/verifier.c
index 49f07e2bf23b..9d94ac6ff50c 100644
--- linux-libre-5.14-gnu/kernel/bpf/verifier.c
+++ linux-libre-5.14.8-gnu/kernel/bpf/verifier.c
@@ -11414,10 +11414,11 @@ static void convert_pseudo_ld_imm64(struct bpf_verifier_env *env)
  * insni[off, off + cnt).  Adjust corresponding insn_aux_data by copying
  * [0, off) and [off, end) to new locations, so the patched range stays zero
  */
-static int adjust_insn_aux_data(struct bpf_verifier_env *env,
-				struct bpf_prog *new_prog, u32 off, u32 cnt)
+static void adjust_insn_aux_data(struct bpf_verifier_env *env,
+				 struct bpf_insn_aux_data *new_data,
+				 struct bpf_prog *new_prog, u32 off, u32 cnt)
 {
-	struct bpf_insn_aux_data *new_data, *old_data = env->insn_aux_data;
+	struct bpf_insn_aux_data *old_data = env->insn_aux_data;
 	struct bpf_insn *insn = new_prog->insnsi;
 	u32 old_seen = old_data[off].seen;
 	u32 prog_len;
@@ -11430,12 +11431,9 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
 	old_data[off].zext_dst = insn_has_def32(env, insn + off + cnt - 1);
 
 	if (cnt == 1)
-		return 0;
+		return;
 	prog_len = new_prog->len;
-	new_data = vzalloc(array_size(prog_len,
-				      sizeof(struct bpf_insn_aux_data)));
-	if (!new_data)
-		return -ENOMEM;
+
 	memcpy(new_data, old_data, sizeof(struct bpf_insn_aux_data) * off);
 	memcpy(new_data + off + cnt - 1, old_data + off,
 	       sizeof(struct bpf_insn_aux_data) * (prog_len - off - cnt + 1));
@@ -11446,7 +11444,6 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
 	}
 	env->insn_aux_data = new_data;
 	vfree(old_data);
-	return 0;
 }
 
 static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len)
@@ -11481,6 +11478,14 @@ static struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 of
 					    const struct bpf_insn *patch, u32 len)
 {
 	struct bpf_prog *new_prog;
+	struct bpf_insn_aux_data *new_data = NULL;
+
+	if (len > 1) {
+		new_data = vzalloc(array_size(env->prog->len + len - 1,
+					      sizeof(struct bpf_insn_aux_data)));
+		if (!new_data)
+			return NULL;
+	}
 
 	new_prog = bpf_patch_insn_single(env->prog, off, patch, len);
 	if (IS_ERR(new_prog)) {
@@ -11488,10 +11493,10 @@ static struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 of
 			verbose(env,
 				"insn %d cannot be patched due to 16-bit range\n",
 				env->insn_aux_data[off].orig_idx);
+		vfree(new_data);
 		return NULL;
 	}
-	if (adjust_insn_aux_data(env, new_prog, off, len))
-		return NULL;
+	adjust_insn_aux_data(env, new_data, new_prog, off, len);
 	adjust_subprog_starts(env, off, len);
 	adjust_poke_descs(new_prog, off, len);
 	return new_prog;
@@ -12008,6 +12013,10 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 		if (is_narrower_load && size < target_size) {
 			u8 shift = bpf_ctx_narrow_access_offset(
 				off, size, size_default) * 8;
+			if (shift && cnt + 1 >= ARRAY_SIZE(insn_buf)) {
+				verbose(env, "bpf verifier narrow ctx load misconfigured\n");
+				return -EINVAL;
+			}
 			if (ctx_field_size <= 4) {
 				if (shift)
 					insn_buf[cnt++] = BPF_ALU32_IMM(BPF_RSH,
diff --git linux-libre-5.14-gnu/kernel/cgroup/cpuset.c linux-libre-5.14.8-gnu/kernel/cgroup/cpuset.c
index adb5190c4429..13b5be6df4da 100644
--- linux-libre-5.14-gnu/kernel/cgroup/cpuset.c
+++ linux-libre-5.14.8-gnu/kernel/cgroup/cpuset.c
@@ -1114,7 +1114,7 @@ enum subparts_cmd {
  * cpus_allowed can be granted or an error code will be returned.
  *
  * For partcmd_disable, the cpuset is being transofrmed from a partition
- * root back to a non-partition root. any CPUs in cpus_allowed that are in
+ * root back to a non-partition root. Any CPUs in cpus_allowed that are in
  * parent's subparts_cpus will be taken away from that cpumask and put back
  * into parent's effective_cpus. 0 should always be returned.
  *
@@ -1148,6 +1148,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
 	struct cpuset *parent = parent_cs(cpuset);
 	int adding;	/* Moving cpus from effective_cpus to subparts_cpus */
 	int deleting;	/* Moving cpus from subparts_cpus to effective_cpus */
+	int new_prs;
 	bool part_error = false;	/* Partition error? */
 
 	percpu_rwsem_assert_held(&cpuset_rwsem);
@@ -1183,6 +1184,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
 	 * A cpumask update cannot make parent's effective_cpus become empty.
 	 */
 	adding = deleting = false;
+	new_prs = cpuset->partition_root_state;
 	if (cmd == partcmd_enable) {
 		cpumask_copy(tmp->addmask, cpuset->cpus_allowed);
 		adding = true;
@@ -1225,7 +1227,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
 		/*
 		 * partcmd_update w/o newmask:
 		 *
-		 * addmask = cpus_allowed & parent->effectiveb_cpus
+		 * addmask = cpus_allowed & parent->effective_cpus
 		 *
 		 * Note that parent's subparts_cpus may have been
 		 * pre-shrunk in case there is a change in the cpu list.
@@ -1247,11 +1249,11 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
 		switch (cpuset->partition_root_state) {
 		case PRS_ENABLED:
 			if (part_error)
-				cpuset->partition_root_state = PRS_ERROR;
+				new_prs = PRS_ERROR;
 			break;
 		case PRS_ERROR:
 			if (!part_error)
-				cpuset->partition_root_state = PRS_ENABLED;
+				new_prs = PRS_ENABLED;
 			break;
 		}
 		/*
@@ -1260,10 +1262,10 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
 		part_error = (prev_prs == PRS_ERROR);
 	}
 
-	if (!part_error && (cpuset->partition_root_state == PRS_ERROR))
+	if (!part_error && (new_prs == PRS_ERROR))
 		return 0;	/* Nothing need to be done */
 
-	if (cpuset->partition_root_state == PRS_ERROR) {
+	if (new_prs == PRS_ERROR) {
 		/*
 		 * Remove all its cpus from parent's subparts_cpus.
 		 */
@@ -1272,7 +1274,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
 				       parent->subparts_cpus);
 	}
 
-	if (!adding && !deleting)
+	if (!adding && !deleting && (new_prs == cpuset->partition_root_state))
 		return 0;
 
 	/*
@@ -1299,6 +1301,9 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
 	}
 
 	parent->nr_subparts_cpus = cpumask_weight(parent->subparts_cpus);
+
+	if (cpuset->partition_root_state != new_prs)
+		cpuset->partition_root_state = new_prs;
 	spin_unlock_irq(&callback_lock);
 
 	return cmd == partcmd_update;
@@ -1321,6 +1326,7 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
 	struct cpuset *cp;
 	struct cgroup_subsys_state *pos_css;
 	bool need_rebuild_sched_domains = false;
+	int new_prs;
 
 	rcu_read_lock();
 	cpuset_for_each_descendant_pre(cp, pos_css, cs) {
@@ -1360,17 +1366,18 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
 		 * update_tasks_cpumask() again for tasks in the parent
 		 * cpuset if the parent's subparts_cpus changes.
 		 */
-		if ((cp != cs) && cp->partition_root_state) {
+		new_prs = cp->partition_root_state;
+		if ((cp != cs) && new_prs) {
 			switch (parent->partition_root_state) {
 			case PRS_DISABLED:
 				/*
 				 * If parent is not a partition root or an
-				 * invalid partition root, clear the state
-				 * state and the CS_CPU_EXCLUSIVE flag.
+				 * invalid partition root, clear its state
+				 * and its CS_CPU_EXCLUSIVE flag.
 				 */
 				WARN_ON_ONCE(cp->partition_root_state
 					     != PRS_ERROR);
-				cp->partition_root_state = 0;
+				new_prs = PRS_DISABLED;
 
 				/*
 				 * clear_bit() is an atomic operation and
@@ -1391,11 +1398,7 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
 				/*
 				 * When parent is invalid, it has to be too.
 				 */
-				cp->partition_root_state = PRS_ERROR;
-				if (cp->nr_subparts_cpus) {
-					cp->nr_subparts_cpus = 0;
-					cpumask_clear(cp->subparts_cpus);
-				}
+				new_prs = PRS_ERROR;
 				break;
 			}
 		}
@@ -1407,8 +1410,7 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
 		spin_lock_irq(&callback_lock);
 
 		cpumask_copy(cp->effective_cpus, tmp->new_cpus);
-		if (cp->nr_subparts_cpus &&
-		   (cp->partition_root_state != PRS_ENABLED)) {
+		if (cp->nr_subparts_cpus && (new_prs != PRS_ENABLED)) {
 			cp->nr_subparts_cpus = 0;
 			cpumask_clear(cp->subparts_cpus);
 		} else if (cp->nr_subparts_cpus) {
@@ -1435,6 +1437,10 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
 					= cpumask_weight(cp->subparts_cpus);
 			}
 		}
+
+		if (new_prs != cp->partition_root_state)
+			cp->partition_root_state = new_prs;
+
 		spin_unlock_irq(&callback_lock);
 
 		WARN_ON(!is_in_v2_mode() &&
@@ -1937,34 +1943,32 @@ out:
 
 /*
  * update_prstate - update partititon_root_state
- * cs:	the cpuset to update
- * val: 0 - disabled, 1 - enabled
+ * cs: the cpuset to update
+ * new_prs: new partition root state
  *
  * Call with cpuset_mutex held.
  */
-static int update_prstate(struct cpuset *cs, int val)
+static int update_prstate(struct cpuset *cs, int new_prs)
 {
-	int err;
+	int err, old_prs = cs->partition_root_state;
 	struct cpuset *parent = parent_cs(cs);
-	struct tmpmasks tmp;
+	struct tmpmasks tmpmask;
 
-	if ((val != 0) && (val != 1))
-		return -EINVAL;
-	if (val == cs->partition_root_state)
+	if (old_prs == new_prs)
 		return 0;
 
 	/*
 	 * Cannot force a partial or invalid partition root to a full
 	 * partition root.
 	 */
-	if (val && cs->partition_root_state)
+	if (new_prs && (old_prs == PRS_ERROR))
 		return -EINVAL;
 
-	if (alloc_cpumasks(NULL, &tmp))
+	if (alloc_cpumasks(NULL, &tmpmask))
 		return -ENOMEM;
 
 	err = -EINVAL;
-	if (!cs->partition_root_state) {
+	if (!old_prs) {
 		/*
 		 * Turning on partition root requires setting the
 		 * CS_CPU_EXCLUSIVE bit implicitly as well and cpus_allowed
@@ -1978,31 +1982,27 @@ static int update_prstate(struct cpuset *cs, int val)
 			goto out;
 
 		err = update_parent_subparts_cpumask(cs, partcmd_enable,
-						     NULL, &tmp);
+						     NULL, &tmpmask);
 		if (err) {
 			update_flag(CS_CPU_EXCLUSIVE, cs, 0);
 			goto out;
 		}
-		cs->partition_root_state = PRS_ENABLED;
 	} else {
 		/*
 		 * Turning off partition root will clear the
 		 * CS_CPU_EXCLUSIVE bit.
 		 */
-		if (cs->partition_root_state == PRS_ERROR) {
-			cs->partition_root_state = 0;
+		if (old_prs == PRS_ERROR) {
 			update_flag(CS_CPU_EXCLUSIVE, cs, 0);
 			err = 0;
 			goto out;
 		}
 
 		err = update_parent_subparts_cpumask(cs, partcmd_disable,
-						     NULL, &tmp);
+						     NULL, &tmpmask);
 		if (err)
 			goto out;
 
-		cs->partition_root_state = 0;
-
 		/* Turning off CS_CPU_EXCLUSIVE will not return error */
 		update_flag(CS_CPU_EXCLUSIVE, cs, 0);
 	}
@@ -2015,11 +2015,17 @@ static int update_prstate(struct cpuset *cs, int val)
 		update_tasks_cpumask(parent);
 
 	if (parent->child_ecpus_count)
-		update_sibling_cpumasks(parent, cs, &tmp);
+		update_sibling_cpumasks(parent, cs, &tmpmask);
 
 	rebuild_sched_domains_locked();
 out:
-	free_cpumasks(NULL, &tmp);
+	if (!err) {
+		spin_lock_irq(&callback_lock);
+		cs->partition_root_state = new_prs;
+		spin_unlock_irq(&callback_lock);
+	}
+
+	free_cpumasks(NULL, &tmpmask);
 	return err;
 }
 
@@ -3060,7 +3066,7 @@ retry:
 		goto retry;
 	}
 
-	parent =  parent_cs(cs);
+	parent = parent_cs(cs);
 	compute_effective_cpumask(&new_cpus, cs, parent);
 	nodes_and(new_mems, cs->mems_allowed, parent->effective_mems);
 
@@ -3082,8 +3088,10 @@ retry:
 	if (is_partition_root(cs) && (cpumask_empty(&new_cpus) ||
 	   (parent->partition_root_state == PRS_ERROR))) {
 		if (cs->nr_subparts_cpus) {
+			spin_lock_irq(&callback_lock);
 			cs->nr_subparts_cpus = 0;
 			cpumask_clear(cs->subparts_cpus);
+			spin_unlock_irq(&callback_lock);
 			compute_effective_cpumask(&new_cpus, cs, parent);
 		}
 
@@ -3097,7 +3105,9 @@ retry:
 		     cpumask_empty(&new_cpus)) {
 			update_parent_subparts_cpumask(cs, partcmd_disable,
 						       NULL, tmp);
+			spin_lock_irq(&callback_lock);
 			cs->partition_root_state = PRS_ERROR;
+			spin_unlock_irq(&callback_lock);
 		}
 		cpuset_force_rebuild();
 	}
@@ -3168,6 +3178,13 @@ static void cpuset_hotplug_workfn(struct work_struct *work)
 	cpus_updated = !cpumask_equal(top_cpuset.effective_cpus, &new_cpus);
 	mems_updated = !nodes_equal(top_cpuset.effective_mems, new_mems);
 
+	/*
+	 * In the rare case that hotplug removes all the cpus in subparts_cpus,
+	 * we assumed that cpus are updated.
+	 */
+	if (!cpus_updated && top_cpuset.nr_subparts_cpus)
+		cpus_updated = true;
+
 	/* synchronize cpus_allowed to cpu_active_mask */
 	if (cpus_updated) {
 		spin_lock_irq(&callback_lock);
diff --git linux-libre-5.14-gnu/kernel/cpu_pm.c linux-libre-5.14.8-gnu/kernel/cpu_pm.c
index f7e1d0eccdbc..246efc74e3f3 100644
--- linux-libre-5.14-gnu/kernel/cpu_pm.c
+++ linux-libre-5.14.8-gnu/kernel/cpu_pm.c
@@ -13,19 +13,32 @@
 #include <linux/spinlock.h>
 #include <linux/syscore_ops.h>
 
-static ATOMIC_NOTIFIER_HEAD(cpu_pm_notifier_chain);
+/*
+ * atomic_notifiers use a spinlock_t, which can block under PREEMPT_RT.
+ * Notifications for cpu_pm will be issued by the idle task itself, which can
+ * never block, IOW it requires using a raw_spinlock_t.
+ */
+static struct {
+	struct raw_notifier_head chain;
+	raw_spinlock_t lock;
+} cpu_pm_notifier = {
+	.chain = RAW_NOTIFIER_INIT(cpu_pm_notifier.chain),
+	.lock  = __RAW_SPIN_LOCK_UNLOCKED(cpu_pm_notifier.lock),
+};
 
 static int cpu_pm_notify(enum cpu_pm_event event)
 {
 	int ret;
 
 	/*
-	 * atomic_notifier_call_chain has a RCU read critical section, which
-	 * could be disfunctional in cpu idle. Copy RCU_NONIDLE code to let
-	 * RCU know this.
+	 * This introduces a RCU read critical section, which could be
+	 * disfunctional in cpu idle. Copy RCU_NONIDLE code to let RCU know
+	 * this.
 	 */
 	rcu_irq_enter_irqson();
-	ret = atomic_notifier_call_chain(&cpu_pm_notifier_chain, event, NULL);
+	rcu_read_lock();
+	ret = raw_notifier_call_chain(&cpu_pm_notifier.chain, event, NULL);
+	rcu_read_unlock();
 	rcu_irq_exit_irqson();
 
 	return notifier_to_errno(ret);
@@ -33,10 +46,13 @@ static int cpu_pm_notify(enum cpu_pm_event event)
 
 static int cpu_pm_notify_robust(enum cpu_pm_event event_up, enum cpu_pm_event event_down)
 {
+	unsigned long flags;
 	int ret;
 
 	rcu_irq_enter_irqson();
-	ret = atomic_notifier_call_chain_robust(&cpu_pm_notifier_chain, event_up, event_down, NULL);
+	raw_spin_lock_irqsave(&cpu_pm_notifier.lock, flags);
+	ret = raw_notifier_call_chain_robust(&cpu_pm_notifier.chain, event_up, event_down, NULL);
+	raw_spin_unlock_irqrestore(&cpu_pm_notifier.lock, flags);
 	rcu_irq_exit_irqson();
 
 	return notifier_to_errno(ret);
@@ -49,12 +65,17 @@ static int cpu_pm_notify_robust(enum cpu_pm_event event_up, enum cpu_pm_event ev
  * Add a driver to a list of drivers that are notified about
  * CPU and CPU cluster low power entry and exit.
  *
- * This function may sleep, and has the same return conditions as
- * raw_notifier_chain_register.
+ * This function has the same return conditions as raw_notifier_chain_register.
  */
 int cpu_pm_register_notifier(struct notifier_block *nb)
 {
-	return atomic_notifier_chain_register(&cpu_pm_notifier_chain, nb);
+	unsigned long flags;
+	int ret;
+
+	raw_spin_lock_irqsave(&cpu_pm_notifier.lock, flags);
+	ret = raw_notifier_chain_register(&cpu_pm_notifier.chain, nb);
+	raw_spin_unlock_irqrestore(&cpu_pm_notifier.lock, flags);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(cpu_pm_register_notifier);
 
@@ -64,12 +85,17 @@ EXPORT_SYMBOL_GPL(cpu_pm_register_notifier);
  *
  * Remove a driver from the CPU PM notifier list.
  *
- * This function may sleep, and has the same return conditions as
- * raw_notifier_chain_unregister.
+ * This function has the same return conditions as raw_notifier_chain_unregister.
  */
 int cpu_pm_unregister_notifier(struct notifier_block *nb)
 {
-	return atomic_notifier_chain_unregister(&cpu_pm_notifier_chain, nb);
+	unsigned long flags;
+	int ret;
+
+	raw_spin_lock_irqsave(&cpu_pm_notifier.lock, flags);
+	ret = raw_notifier_chain_unregister(&cpu_pm_notifier.chain, nb);
+	raw_spin_unlock_irqrestore(&cpu_pm_notifier.lock, flags);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(cpu_pm_unregister_notifier);
 
diff --git linux-libre-5.14-gnu/kernel/dma/debug.c linux-libre-5.14.8-gnu/kernel/dma/debug.c
index dadae6255d05..f2faa13534e5 100644
--- linux-libre-5.14-gnu/kernel/dma/debug.c
+++ linux-libre-5.14.8-gnu/kernel/dma/debug.c
@@ -792,7 +792,7 @@ static int dump_show(struct seq_file *seq, void *v)
 }
 DEFINE_SHOW_ATTRIBUTE(dump);
 
-static void dma_debug_fs_init(void)
+static int __init dma_debug_fs_init(void)
 {
 	struct dentry *dentry = debugfs_create_dir("dma-api", NULL);
 
@@ -805,7 +805,10 @@ static void dma_debug_fs_init(void)
 	debugfs_create_u32("nr_total_entries", 0444, dentry, &nr_total_entries);
 	debugfs_create_file("driver_filter", 0644, dentry, NULL, &filter_fops);
 	debugfs_create_file("dump", 0444, dentry, NULL, &dump_fops);
+
+	return 0;
 }
+core_initcall_sync(dma_debug_fs_init);
 
 static int device_dma_allocations(struct device *dev, struct dma_debug_entry **out_entry)
 {
@@ -890,8 +893,6 @@ static int dma_debug_init(void)
 		spin_lock_init(&dma_entry_hash[i].lock);
 	}
 
-	dma_debug_fs_init();
-
 	nr_pages = DIV_ROUND_UP(nr_prealloc_entries, DMA_DEBUG_DYNAMIC_ENTRIES);
 	for (i = 0; i < nr_pages; ++i)
 		dma_debug_create_entries(GFP_KERNEL);
diff --git linux-libre-5.14-gnu/kernel/events/core.c linux-libre-5.14.8-gnu/kernel/events/core.c
index 1cb1f9b8392e..e5c4aca620c5 100644
--- linux-libre-5.14-gnu/kernel/events/core.c
+++ linux-libre-5.14.8-gnu/kernel/events/core.c
@@ -10192,7 +10192,7 @@ static void perf_event_addr_filters_apply(struct perf_event *event)
 		return;
 
 	if (ifh->nr_file_filters) {
-		mm = get_task_mm(event->ctx->task);
+		mm = get_task_mm(task);
 		if (!mm)
 			goto restart;
 
diff --git linux-libre-5.14-gnu/kernel/fork.c linux-libre-5.14.8-gnu/kernel/fork.c
index 44f4c2d83763..cbba21e3a58d 100644
--- linux-libre-5.14-gnu/kernel/fork.c
+++ linux-libre-5.14.8-gnu/kernel/fork.c
@@ -1050,6 +1050,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p,
 	mm->pmd_huge_pte = NULL;
 #endif
 	mm_init_uprobes_state(mm);
+	hugetlb_count_init(mm);
 
 	if (current->mm) {
 		mm->flags = current->mm->flags & MMF_INIT_MASK;
diff --git linux-libre-5.14-gnu/kernel/irq/timings.c linux-libre-5.14.8-gnu/kernel/irq/timings.c
index 4d2a702d7aa9..c43e2ac2f8de 100644
--- linux-libre-5.14-gnu/kernel/irq/timings.c
+++ linux-libre-5.14.8-gnu/kernel/irq/timings.c
@@ -799,12 +799,14 @@ static int __init irq_timings_test_irqs(struct timings_intervals *ti)
 
 		__irq_timings_store(irq, irqs, ti->intervals[i]);
 		if (irqs->circ_timings[i & IRQ_TIMINGS_MASK] != index) {
+			ret = -EBADSLT;
 			pr_err("Failed to store in the circular buffer\n");
 			goto out;
 		}
 	}
 
 	if (irqs->count != ti->count) {
+		ret = -ERANGE;
 		pr_err("Count differs\n");
 		goto out;
 	}
diff --git linux-libre-5.14-gnu/kernel/locking/mutex.c linux-libre-5.14.8-gnu/kernel/locking/mutex.c
index d2df5e68b503..fb30e1436dfb 100644
--- linux-libre-5.14-gnu/kernel/locking/mutex.c
+++ linux-libre-5.14.8-gnu/kernel/locking/mutex.c
@@ -928,7 +928,6 @@ __mutex_lock_common(struct mutex *lock, unsigned int state, unsigned int subclas
 		    struct ww_acquire_ctx *ww_ctx, const bool use_ww_ctx)
 {
 	struct mutex_waiter waiter;
-	bool first = false;
 	struct ww_mutex *ww;
 	int ret;
 
@@ -1007,6 +1006,8 @@ __mutex_lock_common(struct mutex *lock, unsigned int state, unsigned int subclas
 
 	set_current_state(state);
 	for (;;) {
+		bool first;
+
 		/*
 		 * Once we hold wait_lock, we're serialized against
 		 * mutex_unlock() handing the lock off to us, do a trylock
@@ -1035,15 +1036,9 @@ __mutex_lock_common(struct mutex *lock, unsigned int state, unsigned int subclas
 		spin_unlock(&lock->wait_lock);
 		schedule_preempt_disabled();
 
-		/*
-		 * ww_mutex needs to always recheck its position since its waiter
-		 * list is not FIFO ordered.
-		 */
-		if (ww_ctx || !first) {
-			first = __mutex_waiter_is_first(lock, &waiter);
-			if (first)
-				__mutex_set_flag(lock, MUTEX_FLAG_HANDOFF);
-		}
+		first = __mutex_waiter_is_first(lock, &waiter);
+		if (first)
+			__mutex_set_flag(lock, MUTEX_FLAG_HANDOFF);
 
 		set_current_state(state);
 		/*
diff --git linux-libre-5.14-gnu/kernel/locking/rtmutex.c linux-libre-5.14.8-gnu/kernel/locking/rtmutex.c
index ad0db322ed3b..1a7e3f838077 100644
--- linux-libre-5.14-gnu/kernel/locking/rtmutex.c
+++ linux-libre-5.14.8-gnu/kernel/locking/rtmutex.c
@@ -1556,7 +1556,7 @@ void __sched __rt_mutex_init(struct rt_mutex *lock, const char *name,
 		     struct lock_class_key *key)
 {
 	debug_check_no_locks_freed((void *)lock, sizeof(*lock));
-	lockdep_init_map(&lock->dep_map, name, key, 0);
+	lockdep_init_map_wait(&lock->dep_map, name, key, 0, LD_WAIT_SLEEP);
 
 	__rt_mutex_basic_init(lock);
 }
diff --git linux-libre-5.14-gnu/kernel/pid_namespace.c linux-libre-5.14.8-gnu/kernel/pid_namespace.c
index ca43239a255a..cb5a25a8a0cc 100644
--- linux-libre-5.14-gnu/kernel/pid_namespace.c
+++ linux-libre-5.14.8-gnu/kernel/pid_namespace.c
@@ -51,7 +51,8 @@ static struct kmem_cache *create_pid_cachep(unsigned int level)
 	mutex_lock(&pid_caches_mutex);
 	/* Name collision forces to do allocation under mutex. */
 	if (!*pkc)
-		*pkc = kmem_cache_create(name, len, 0, SLAB_HWCACHE_ALIGN, 0);
+		*pkc = kmem_cache_create(name, len, 0,
+					 SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, 0);
 	mutex_unlock(&pid_caches_mutex);
 	/* current can fail, but someone else can succeed. */
 	return READ_ONCE(*pkc);
diff --git linux-libre-5.14-gnu/kernel/power/energy_model.c linux-libre-5.14.8-gnu/kernel/power/energy_model.c
index 0f4530b3a8cd..a332ccd829e2 100644
--- linux-libre-5.14-gnu/kernel/power/energy_model.c
+++ linux-libre-5.14.8-gnu/kernel/power/energy_model.c
@@ -170,7 +170,9 @@ static int em_create_perf_table(struct device *dev, struct em_perf_domain *pd,
 	/* Compute the cost of each performance state. */
 	fmax = (u64) table[nr_states - 1].frequency;
 	for (i = 0; i < nr_states; i++) {
-		table[i].cost = div64_u64(fmax * table[i].power,
+		unsigned long power_res = em_scale_power(table[i].power);
+
+		table[i].cost = div64_u64(fmax * power_res,
 					  table[i].frequency);
 	}
 
diff --git linux-libre-5.14-gnu/kernel/printk/printk.c linux-libre-5.14.8-gnu/kernel/printk/printk.c
index 142a58d124d9..6dad7da8f383 100644
--- linux-libre-5.14-gnu/kernel/printk/printk.c
+++ linux-libre-5.14.8-gnu/kernel/printk/printk.c
@@ -2545,6 +2545,7 @@ void console_unlock(void)
 	bool do_cond_resched, retry;
 	struct printk_info info;
 	struct printk_record r;
+	u64 __maybe_unused next_seq;
 
 	if (console_suspended) {
 		up_console_sem();
@@ -2654,8 +2655,10 @@ skip:
 			cond_resched();
 	}
 
-	console_locked = 0;
+	/* Get consistent value of the next-to-be-used sequence number. */
+	next_seq = console_seq;
 
+	console_locked = 0;
 	up_console_sem();
 
 	/*
@@ -2664,7 +2667,7 @@ skip:
 	 * there's a new owner and the console_unlock() from them will do the
 	 * flush, no worries.
 	 */
-	retry = prb_read_valid(prb, console_seq, NULL);
+	retry = prb_read_valid(prb, next_seq, NULL);
 	printk_safe_exit_irqrestore(flags);
 
 	if (retry && console_trylock())
diff --git linux-libre-5.14-gnu/kernel/profile.c linux-libre-5.14.8-gnu/kernel/profile.c
index c2ebddb5e974..eb9c7f0f5ac5 100644
--- linux-libre-5.14-gnu/kernel/profile.c
+++ linux-libre-5.14.8-gnu/kernel/profile.c
@@ -41,7 +41,8 @@ struct profile_hit {
 #define NR_PROFILE_GRP		(NR_PROFILE_HIT/PROFILE_GRPSZ)
 
 static atomic_t *prof_buffer;
-static unsigned long prof_len, prof_shift;
+static unsigned long prof_len;
+static unsigned short int prof_shift;
 
 int prof_on __read_mostly;
 EXPORT_SYMBOL_GPL(prof_on);
@@ -67,8 +68,8 @@ int profile_setup(char *str)
 		if (str[strlen(sleepstr)] == ',')
 			str += strlen(sleepstr) + 1;
 		if (get_option(&str, &par))
-			prof_shift = par;
-		pr_info("kernel sleep profiling enabled (shift: %ld)\n",
+			prof_shift = clamp(par, 0, BITS_PER_LONG - 1);
+		pr_info("kernel sleep profiling enabled (shift: %u)\n",
 			prof_shift);
 #else
 		pr_warn("kernel sleep profiling requires CONFIG_SCHEDSTATS\n");
@@ -78,21 +79,21 @@ int profile_setup(char *str)
 		if (str[strlen(schedstr)] == ',')
 			str += strlen(schedstr) + 1;
 		if (get_option(&str, &par))
-			prof_shift = par;
-		pr_info("kernel schedule profiling enabled (shift: %ld)\n",
+			prof_shift = clamp(par, 0, BITS_PER_LONG - 1);
+		pr_info("kernel schedule profiling enabled (shift: %u)\n",
 			prof_shift);
 	} else if (!strncmp(str, kvmstr, strlen(kvmstr))) {
 		prof_on = KVM_PROFILING;
 		if (str[strlen(kvmstr)] == ',')
 			str += strlen(kvmstr) + 1;
 		if (get_option(&str, &par))
-			prof_shift = par;
-		pr_info("kernel KVM profiling enabled (shift: %ld)\n",
+			prof_shift = clamp(par, 0, BITS_PER_LONG - 1);
+		pr_info("kernel KVM profiling enabled (shift: %u)\n",
 			prof_shift);
 	} else if (get_option(&str, &par)) {
-		prof_shift = par;
+		prof_shift = clamp(par, 0, BITS_PER_LONG - 1);
 		prof_on = CPU_PROFILING;
-		pr_info("kernel profiling enabled (shift: %ld)\n",
+		pr_info("kernel profiling enabled (shift: %u)\n",
 			prof_shift);
 	}
 	return 1;
@@ -468,7 +469,7 @@ read_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 	unsigned long p = *ppos;
 	ssize_t read;
 	char *pnt;
-	unsigned int sample_step = 1 << prof_shift;
+	unsigned long sample_step = 1UL << prof_shift;
 
 	profile_flip_buffers();
 	if (p >= (prof_len+1)*sizeof(unsigned int))
diff --git linux-libre-5.14-gnu/kernel/rcu/tree_plugin.h linux-libre-5.14.8-gnu/kernel/rcu/tree_plugin.h
index de1dc3bb7f70..6ce104242b23 100644
--- linux-libre-5.14-gnu/kernel/rcu/tree_plugin.h
+++ linux-libre-5.14.8-gnu/kernel/rcu/tree_plugin.h
@@ -2982,17 +2982,17 @@ static void noinstr rcu_dynticks_task_exit(void)
 /* Turn on heavyweight RCU tasks trace readers on idle/user entry. */
 static void rcu_dynticks_task_trace_enter(void)
 {
-#ifdef CONFIG_TASKS_RCU_TRACE
+#ifdef CONFIG_TASKS_TRACE_RCU
 	if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB))
 		current->trc_reader_special.b.need_mb = true;
-#endif /* #ifdef CONFIG_TASKS_RCU_TRACE */
+#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
 }
 
 /* Turn off heavyweight RCU tasks trace readers on idle/user exit. */
 static void rcu_dynticks_task_trace_exit(void)
 {
-#ifdef CONFIG_TASKS_RCU_TRACE
+#ifdef CONFIG_TASKS_TRACE_RCU
 	if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB))
 		current->trc_reader_special.b.need_mb = false;
-#endif /* #ifdef CONFIG_TASKS_RCU_TRACE */
+#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
 }
diff --git linux-libre-5.14-gnu/kernel/rcu/tree_stall.h linux-libre-5.14.8-gnu/kernel/rcu/tree_stall.h
index 6c76988cc019..0e7a60706d1c 100644
--- linux-libre-5.14-gnu/kernel/rcu/tree_stall.h
+++ linux-libre-5.14.8-gnu/kernel/rcu/tree_stall.h
@@ -7,6 +7,8 @@
  * Author: Paul E. McKenney <paulmck@linux.ibm.com>
  */
 
+#include <linux/kvm_para.h>
+
 //////////////////////////////////////////////////////////////////////////////
 //
 // Controlling CPU stall warnings, including delay calculation.
@@ -267,8 +269,10 @@ static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
 	struct task_struct *ts[8];
 
 	lockdep_assert_irqs_disabled();
-	if (!rcu_preempt_blocked_readers_cgp(rnp))
+	if (!rcu_preempt_blocked_readers_cgp(rnp)) {
+		raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
 		return 0;
+	}
 	pr_err("\tTasks blocked on level-%d rcu_node (CPUs %d-%d):",
 	       rnp->level, rnp->grplo, rnp->grphi);
 	t = list_entry(rnp->gp_tasks->prev,
@@ -280,8 +284,8 @@ static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
 			break;
 	}
 	raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
-	for (i--; i; i--) {
-		t = ts[i];
+	while (i) {
+		t = ts[--i];
 		if (!try_invoke_on_locked_down_task(t, check_slow_task, &rscr))
 			pr_cont(" P%d", t->pid);
 		else
@@ -696,6 +700,14 @@ static void check_cpu_stall(struct rcu_data *rdp)
 	    (READ_ONCE(rnp->qsmask) & rdp->grpmask) &&
 	    cmpxchg(&rcu_state.jiffies_stall, js, jn) == js) {
 
+		/*
+		 * If a virtual machine is stopped by the host it can look to
+		 * the watchdog like an RCU stall. Check to see if the host
+		 * stopped the vm.
+		 */
+		if (kvm_check_and_clear_guest_paused())
+			return;
+
 		/* We haven't checked in, so go dump stack. */
 		print_cpu_stall(gps);
 		if (READ_ONCE(rcu_cpu_stall_ftrace_dump))
@@ -705,6 +717,14 @@ static void check_cpu_stall(struct rcu_data *rdp)
 		   ULONG_CMP_GE(j, js + RCU_STALL_RAT_DELAY) &&
 		   cmpxchg(&rcu_state.jiffies_stall, js, jn) == js) {
 
+		/*
+		 * If a virtual machine is stopped by the host it can look to
+		 * the watchdog like an RCU stall. Check to see if the host
+		 * stopped the vm.
+		 */
+		if (kvm_check_and_clear_guest_paused())
+			return;
+
 		/* They had a few time units to dump stack, so complain. */
 		print_other_cpu_stall(gs2, gps);
 		if (READ_ONCE(rcu_cpu_stall_ftrace_dump))
diff --git linux-libre-5.14-gnu/kernel/sched/core.c linux-libre-5.14.8-gnu/kernel/sched/core.c
index f3b27c6c5153..399c37c95392 100644
--- linux-libre-5.14-gnu/kernel/sched/core.c
+++ linux-libre-5.14.8-gnu/kernel/sched/core.c
@@ -1633,6 +1633,23 @@ static inline void uclamp_rq_dec(struct rq *rq, struct task_struct *p)
 		uclamp_rq_dec_id(rq, p, clamp_id);
 }
 
+static inline void uclamp_rq_reinc_id(struct rq *rq, struct task_struct *p,
+				      enum uclamp_id clamp_id)
+{
+	if (!p->uclamp[clamp_id].active)
+		return;
+
+	uclamp_rq_dec_id(rq, p, clamp_id);
+	uclamp_rq_inc_id(rq, p, clamp_id);
+
+	/*
+	 * Make sure to clear the idle flag if we've transiently reached 0
+	 * active tasks on rq.
+	 */
+	if (clamp_id == UCLAMP_MAX && (rq->uclamp_flags & UCLAMP_FLAG_IDLE))
+		rq->uclamp_flags &= ~UCLAMP_FLAG_IDLE;
+}
+
 static inline void
 uclamp_update_active(struct task_struct *p)
 {
@@ -1656,12 +1673,8 @@ uclamp_update_active(struct task_struct *p)
 	 * affecting a valid clamp bucket, the next time it's enqueued,
 	 * it will already see the updated clamp bucket value.
 	 */
-	for_each_clamp_id(clamp_id) {
-		if (p->uclamp[clamp_id].active) {
-			uclamp_rq_dec_id(rq, p, clamp_id);
-			uclamp_rq_inc_id(rq, p, clamp_id);
-		}
-	}
+	for_each_clamp_id(clamp_id)
+		uclamp_rq_reinc_id(rq, p, clamp_id);
 
 	task_rq_unlock(rq, p, &rf);
 }
@@ -8523,7 +8536,6 @@ static void balance_push(struct rq *rq)
 	struct task_struct *push_task = rq->curr;
 
 	lockdep_assert_rq_held(rq);
-	SCHED_WARN_ON(rq->cpu != smp_processor_id());
 
 	/*
 	 * Ensure the thing is persistent until balance_push_set(.on = false);
@@ -8531,9 +8543,10 @@ static void balance_push(struct rq *rq)
 	rq->balance_callback = &balance_push_callback;
 
 	/*
-	 * Only active while going offline.
+	 * Only active while going offline and when invoked on the outgoing
+	 * CPU.
 	 */
-	if (!cpu_dying(rq->cpu))
+	if (!cpu_dying(rq->cpu) || rq != this_rq())
 		return;
 
 	/*
diff --git linux-libre-5.14-gnu/kernel/sched/deadline.c linux-libre-5.14.8-gnu/kernel/sched/deadline.c
index aaacd6cfd42f..e94314633b39 100644
--- linux-libre-5.14-gnu/kernel/sched/deadline.c
+++ linux-libre-5.14.8-gnu/kernel/sched/deadline.c
@@ -1733,6 +1733,7 @@ static void migrate_task_rq_dl(struct task_struct *p, int new_cpu __maybe_unused
 	 */
 	raw_spin_rq_lock(rq);
 	if (p->dl.dl_non_contending) {
+		update_rq_clock(rq);
 		sub_running_bw(&p->dl, &rq->dl);
 		p->dl.dl_non_contending = 0;
 		/*
@@ -2741,7 +2742,7 @@ void __setparam_dl(struct task_struct *p, const struct sched_attr *attr)
 	dl_se->dl_runtime = attr->sched_runtime;
 	dl_se->dl_deadline = attr->sched_deadline;
 	dl_se->dl_period = attr->sched_period ?: dl_se->dl_deadline;
-	dl_se->flags = attr->sched_flags;
+	dl_se->flags = attr->sched_flags & SCHED_DL_FLAGS;
 	dl_se->dl_bw = to_ratio(dl_se->dl_period, dl_se->dl_runtime);
 	dl_se->dl_density = to_ratio(dl_se->dl_deadline, dl_se->dl_runtime);
 }
@@ -2754,7 +2755,8 @@ void __getparam_dl(struct task_struct *p, struct sched_attr *attr)
 	attr->sched_runtime = dl_se->dl_runtime;
 	attr->sched_deadline = dl_se->dl_deadline;
 	attr->sched_period = dl_se->dl_period;
-	attr->sched_flags = dl_se->flags;
+	attr->sched_flags &= ~SCHED_DL_FLAGS;
+	attr->sched_flags |= dl_se->flags;
 }
 
 /*
@@ -2851,7 +2853,7 @@ bool dl_param_changed(struct task_struct *p, const struct sched_attr *attr)
 	if (dl_se->dl_runtime != attr->sched_runtime ||
 	    dl_se->dl_deadline != attr->sched_deadline ||
 	    dl_se->dl_period != attr->sched_period ||
-	    dl_se->flags != attr->sched_flags)
+	    dl_se->flags != (attr->sched_flags & SCHED_DL_FLAGS))
 		return true;
 
 	return false;
diff --git linux-libre-5.14-gnu/kernel/sched/debug.c linux-libre-5.14.8-gnu/kernel/sched/debug.c
index 0c5ec2776ddf..7e08e3d947c2 100644
--- linux-libre-5.14-gnu/kernel/sched/debug.c
+++ linux-libre-5.14.8-gnu/kernel/sched/debug.c
@@ -388,6 +388,13 @@ void update_sched_domain_debugfs(void)
 {
 	int cpu, i;
 
+	/*
+	 * This can unfortunately be invoked before sched_debug_init() creates
+	 * the debug directory. Don't touch sd_sysctl_cpus until then.
+	 */
+	if (!debugfs_sched)
+		return;
+
 	if (!cpumask_available(sd_sysctl_cpus)) {
 		if (!alloc_cpumask_var(&sd_sysctl_cpus, GFP_KERNEL))
 			return;
diff --git linux-libre-5.14-gnu/kernel/sched/fair.c linux-libre-5.14.8-gnu/kernel/sched/fair.c
index 44c452072a1b..30a6984a58f7 100644
--- linux-libre-5.14-gnu/kernel/sched/fair.c
+++ linux-libre-5.14.8-gnu/kernel/sched/fair.c
@@ -1486,7 +1486,7 @@ static inline bool is_core_idle(int cpu)
 		if (cpu == sibling)
 			continue;
 
-		if (!idle_cpu(cpu))
+		if (!idle_cpu(sibling))
 			return false;
 	}
 #endif
diff --git linux-libre-5.14-gnu/kernel/sched/idle.c linux-libre-5.14.8-gnu/kernel/sched/idle.c
index 912b47aa99d8..d17b0a5ce6ac 100644
--- linux-libre-5.14-gnu/kernel/sched/idle.c
+++ linux-libre-5.14.8-gnu/kernel/sched/idle.c
@@ -379,10 +379,10 @@ void play_idle_precise(u64 duration_ns, u64 latency_ns)
 	cpuidle_use_deepest_state(latency_ns);
 
 	it.done = 0;
-	hrtimer_init_on_stack(&it.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+	hrtimer_init_on_stack(&it.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
 	it.timer.function = idle_inject_timer_fn;
 	hrtimer_start(&it.timer, ns_to_ktime(duration_ns),
-		      HRTIMER_MODE_REL_PINNED);
+		      HRTIMER_MODE_REL_PINNED_HARD);
 
 	while (!READ_ONCE(it.done))
 		do_idle();
diff --git linux-libre-5.14-gnu/kernel/sched/sched.h linux-libre-5.14.8-gnu/kernel/sched/sched.h
index ddefb0419d7a..d53d19770866 100644
--- linux-libre-5.14-gnu/kernel/sched/sched.h
+++ linux-libre-5.14.8-gnu/kernel/sched/sched.h
@@ -227,6 +227,8 @@ static inline void update_avg(u64 *avg, u64 sample)
  */
 #define SCHED_FLAG_SUGOV	0x10000000
 
+#define SCHED_DL_FLAGS (SCHED_FLAG_RECLAIM | SCHED_FLAG_DL_OVERRUN | SCHED_FLAG_SUGOV)
+
 static inline bool dl_entity_is_special(struct sched_dl_entity *dl_se)
 {
 #ifdef CONFIG_CPU_FREQ_GOV_SCHEDUTIL
diff --git linux-libre-5.14-gnu/kernel/sched/topology.c linux-libre-5.14.8-gnu/kernel/sched/topology.c
index b77ad49dc14f..4e8698e62f07 100644
--- linux-libre-5.14-gnu/kernel/sched/topology.c
+++ linux-libre-5.14.8-gnu/kernel/sched/topology.c
@@ -1482,6 +1482,8 @@ int				sched_max_numa_distance;
 static int			*sched_domains_numa_distance;
 static struct cpumask		***sched_domains_numa_masks;
 int __read_mostly		node_reclaim_distance = RECLAIM_DISTANCE;
+
+static unsigned long __read_mostly *sched_numa_onlined_nodes;
 #endif
 
 /*
@@ -1833,6 +1835,16 @@ void sched_init_numa(void)
 			sched_domains_numa_masks[i][j] = mask;
 
 			for_each_node(k) {
+				/*
+				 * Distance information can be unreliable for
+				 * offline nodes, defer building the node
+				 * masks to its bringup.
+				 * This relies on all unique distance values
+				 * still being visible at init time.
+				 */
+				if (!node_online(j))
+					continue;
+
 				if (sched_debug() && (node_distance(j, k) != node_distance(k, j)))
 					sched_numa_warn("Node-distance not symmetric");
 
@@ -1886,6 +1898,53 @@ void sched_init_numa(void)
 	sched_max_numa_distance = sched_domains_numa_distance[nr_levels - 1];
 
 	init_numa_topology_type();
+
+	sched_numa_onlined_nodes = bitmap_alloc(nr_node_ids, GFP_KERNEL);
+	if (!sched_numa_onlined_nodes)
+		return;
+
+	bitmap_zero(sched_numa_onlined_nodes, nr_node_ids);
+	for_each_online_node(i)
+		bitmap_set(sched_numa_onlined_nodes, i, 1);
+}
+
+static void __sched_domains_numa_masks_set(unsigned int node)
+{
+	int i, j;
+
+	/*
+	 * NUMA masks are not built for offline nodes in sched_init_numa().
+	 * Thus, when a CPU of a never-onlined-before node gets plugged in,
+	 * adding that new CPU to the right NUMA masks is not sufficient: the
+	 * masks of that CPU's node must also be updated.
+	 */
+	if (test_bit(node, sched_numa_onlined_nodes))
+		return;
+
+	bitmap_set(sched_numa_onlined_nodes, node, 1);
+
+	for (i = 0; i < sched_domains_numa_levels; i++) {
+		for (j = 0; j < nr_node_ids; j++) {
+			if (!node_online(j) || node == j)
+				continue;
+
+			if (node_distance(j, node) > sched_domains_numa_distance[i])
+				continue;
+
+			/* Add remote nodes in our masks */
+			cpumask_or(sched_domains_numa_masks[i][node],
+				   sched_domains_numa_masks[i][node],
+				   sched_domains_numa_masks[0][j]);
+		}
+	}
+
+	/*
+	 * A new node has been brought up, potentially changing the topology
+	 * classification.
+	 *
+	 * Note that this is racy vs any use of sched_numa_topology_type :/
+	 */
+	init_numa_topology_type();
 }
 
 void sched_domains_numa_masks_set(unsigned int cpu)
@@ -1893,8 +1952,14 @@ void sched_domains_numa_masks_set(unsigned int cpu)
 	int node = cpu_to_node(cpu);
 	int i, j;
 
+	__sched_domains_numa_masks_set(node);
+
 	for (i = 0; i < sched_domains_numa_levels; i++) {
 		for (j = 0; j < nr_node_ids; j++) {
+			if (!node_online(j))
+				continue;
+
+			/* Set ourselves in the remote node's masks */
 			if (node_distance(j, node) <= sched_domains_numa_distance[i])
 				cpumask_set_cpu(cpu, sched_domains_numa_masks[i][j]);
 		}
diff --git linux-libre-5.14-gnu/kernel/sys.c linux-libre-5.14.8-gnu/kernel/sys.c
index ef1a78f5d71c..6ec50924b517 100644
--- linux-libre-5.14-gnu/kernel/sys.c
+++ linux-libre-5.14.8-gnu/kernel/sys.c
@@ -1959,13 +1959,6 @@ static int validate_prctl_map_addr(struct prctl_mm_map *prctl_map)
 
 	error = -EINVAL;
 
-	/*
-	 * @brk should be after @end_data in traditional maps.
-	 */
-	if (prctl_map->start_brk <= prctl_map->end_data ||
-	    prctl_map->brk <= prctl_map->end_data)
-		goto out;
-
 	/*
 	 * Neither we should allow to override limits if they set.
 	 */
diff --git linux-libre-5.14-gnu/kernel/time/hrtimer.c linux-libre-5.14.8-gnu/kernel/time/hrtimer.c
index 4a66725b1d4a..5af758473488 100644
--- linux-libre-5.14-gnu/kernel/time/hrtimer.c
+++ linux-libre-5.14.8-gnu/kernel/time/hrtimer.c
@@ -758,22 +758,6 @@ static void hrtimer_switch_to_hres(void)
 	retrigger_next_event(NULL);
 }
 
-static void clock_was_set_work(struct work_struct *work)
-{
-	clock_was_set();
-}
-
-static DECLARE_WORK(hrtimer_work, clock_was_set_work);
-
-/*
- * Called from timekeeping and resume code to reprogram the hrtimer
- * interrupt device on all cpus.
- */
-void clock_was_set_delayed(void)
-{
-	schedule_work(&hrtimer_work);
-}
-
 #else
 
 static inline int hrtimer_is_hres_enabled(void) { return 0; }
@@ -891,6 +875,22 @@ void clock_was_set(void)
 	timerfd_clock_was_set();
 }
 
+static void clock_was_set_work(struct work_struct *work)
+{
+	clock_was_set();
+}
+
+static DECLARE_WORK(hrtimer_work, clock_was_set_work);
+
+/*
+ * Called from timekeeping and resume code to reprogram the hrtimer
+ * interrupt device on all cpus and to notify timerfd.
+ */
+void clock_was_set_delayed(void)
+{
+	schedule_work(&hrtimer_work);
+}
+
 /*
  * During resume we might have to reprogram the high resolution timer
  * interrupt on all online CPUs.  However, all other CPUs will be
@@ -1030,12 +1030,13 @@ static void __remove_hrtimer(struct hrtimer *timer,
  * remove hrtimer, called with base lock held
  */
 static inline int
-remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base, bool restart)
+remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base,
+	       bool restart, bool keep_local)
 {
 	u8 state = timer->state;
 
 	if (state & HRTIMER_STATE_ENQUEUED) {
-		int reprogram;
+		bool reprogram;
 
 		/*
 		 * Remove the timer and force reprogramming when high
@@ -1048,8 +1049,16 @@ remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base, bool rest
 		debug_deactivate(timer);
 		reprogram = base->cpu_base == this_cpu_ptr(&hrtimer_bases);
 
+		/*
+		 * If the timer is not restarted then reprogramming is
+		 * required if the timer is local. If it is local and about
+		 * to be restarted, avoid programming it twice (on removal
+		 * and a moment later when it's requeued).
+		 */
 		if (!restart)
 			state = HRTIMER_STATE_INACTIVE;
+		else
+			reprogram &= !keep_local;
 
 		__remove_hrtimer(timer, base, state, reprogram);
 		return 1;
@@ -1103,9 +1112,31 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
 				    struct hrtimer_clock_base *base)
 {
 	struct hrtimer_clock_base *new_base;
+	bool force_local, first;
+
+	/*
+	 * If the timer is on the local cpu base and is the first expiring
+	 * timer then this might end up reprogramming the hardware twice
+	 * (on removal and on enqueue). To avoid that by prevent the
+	 * reprogram on removal, keep the timer local to the current CPU
+	 * and enforce reprogramming after it is queued no matter whether
+	 * it is the new first expiring timer again or not.
+	 */
+	force_local = base->cpu_base == this_cpu_ptr(&hrtimer_bases);
+	force_local &= base->cpu_base->next_timer == timer;
 
-	/* Remove an active timer from the queue: */
-	remove_hrtimer(timer, base, true);
+	/*
+	 * Remove an active timer from the queue. In case it is not queued
+	 * on the current CPU, make sure that remove_hrtimer() updates the
+	 * remote data correctly.
+	 *
+	 * If it's on the current CPU and the first expiring timer, then
+	 * skip reprogramming, keep the timer local and enforce
+	 * reprogramming later if it was the first expiring timer.  This
+	 * avoids programming the underlying clock event twice (once at
+	 * removal and once after enqueue).
+	 */
+	remove_hrtimer(timer, base, true, force_local);
 
 	if (mode & HRTIMER_MODE_REL)
 		tim = ktime_add_safe(tim, base->get_time());
@@ -1115,9 +1146,24 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
 	hrtimer_set_expires_range_ns(timer, tim, delta_ns);
 
 	/* Switch the timer base, if necessary: */
-	new_base = switch_hrtimer_base(timer, base, mode & HRTIMER_MODE_PINNED);
+	if (!force_local) {
+		new_base = switch_hrtimer_base(timer, base,
+					       mode & HRTIMER_MODE_PINNED);
+	} else {
+		new_base = base;
+	}
+
+	first = enqueue_hrtimer(timer, new_base, mode);
+	if (!force_local)
+		return first;
 
-	return enqueue_hrtimer(timer, new_base, mode);
+	/*
+	 * Timer was forced to stay on the current CPU to avoid
+	 * reprogramming on removal and enqueue. Force reprogram the
+	 * hardware by evaluating the new first expiring timer.
+	 */
+	hrtimer_force_reprogram(new_base->cpu_base, 1);
+	return 0;
 }
 
 /**
@@ -1183,7 +1229,7 @@ int hrtimer_try_to_cancel(struct hrtimer *timer)
 	base = lock_hrtimer_base(timer, &flags);
 
 	if (!hrtimer_callback_running(timer))
-		ret = remove_hrtimer(timer, base, false);
+		ret = remove_hrtimer(timer, base, false, false);
 
 	unlock_hrtimer_base(timer, &flags);
 
diff --git linux-libre-5.14-gnu/kernel/time/tick-internal.h linux-libre-5.14.8-gnu/kernel/time/tick-internal.h
index 6a742a29e545..cd610faa2523 100644
--- linux-libre-5.14-gnu/kernel/time/tick-internal.h
+++ linux-libre-5.14.8-gnu/kernel/time/tick-internal.h
@@ -165,3 +165,6 @@ DECLARE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases);
 
 extern u64 get_next_timer_interrupt(unsigned long basej, u64 basem);
 void timer_clear_idle(void);
+
+void clock_was_set(void);
+void clock_was_set_delayed(void);
diff --git linux-libre-5.14-gnu/kernel/trace/trace_boot.c linux-libre-5.14.8-gnu/kernel/trace/trace_boot.c
index 94ef2d099e32..4bd8f94a56c6 100644
--- linux-libre-5.14-gnu/kernel/trace/trace_boot.c
+++ linux-libre-5.14.8-gnu/kernel/trace/trace_boot.c
@@ -205,12 +205,15 @@ trace_boot_init_one_event(struct trace_array *tr, struct xbc_node *gnode,
 			pr_err("Failed to apply filter: %s\n", buf);
 	}
 
-	xbc_node_for_each_array_value(enode, "actions", anode, p) {
-		if (strlcpy(buf, p, ARRAY_SIZE(buf)) >= ARRAY_SIZE(buf))
-			pr_err("action string is too long: %s\n", p);
-		else if (trigger_process_regex(file, buf) < 0)
-			pr_err("Failed to apply an action: %s\n", buf);
-	}
+	if (IS_ENABLED(CONFIG_HIST_TRIGGERS)) {
+		xbc_node_for_each_array_value(enode, "actions", anode, p) {
+			if (strlcpy(buf, p, ARRAY_SIZE(buf)) >= ARRAY_SIZE(buf))
+				pr_err("action string is too long: %s\n", p);
+			else if (trigger_process_regex(file, buf) < 0)
+				pr_err("Failed to apply an action: %s\n", buf);
+		}
+	} else if (xbc_node_find_value(enode, "actions", NULL))
+		pr_err("Failed to apply event actions because CONFIG_HIST_TRIGGERS is not set.\n");
 
 	if (xbc_node_find_value(enode, "enable", NULL)) {
 		if (trace_event_enable_disable(file, 1, 0) < 0)
@@ -232,14 +235,14 @@ trace_boot_init_events(struct trace_array *tr, struct xbc_node *node)
 	if (!node)
 		return;
 	/* per-event key starts with "event.GROUP.EVENT" */
-	xbc_node_for_each_child(node, gnode) {
+	xbc_node_for_each_subkey(node, gnode) {
 		data = xbc_node_get_data(gnode);
 		if (!strcmp(data, "enable")) {
 			enable_all = true;
 			continue;
 		}
 		enable = false;
-		xbc_node_for_each_child(gnode, enode) {
+		xbc_node_for_each_subkey(gnode, enode) {
 			data = xbc_node_get_data(enode);
 			if (!strcmp(data, "enable")) {
 				enable = true;
@@ -335,7 +338,7 @@ trace_boot_init_instances(struct xbc_node *node)
 	if (!node)
 		return;
 
-	xbc_node_for_each_child(node, inode) {
+	xbc_node_for_each_subkey(node, inode) {
 		p = xbc_node_get_data(inode);
 		if (!p || *p == '\0')
 			continue;
diff --git linux-libre-5.14-gnu/kernel/trace/trace_kprobe.c linux-libre-5.14.8-gnu/kernel/trace/trace_kprobe.c
index ea6178cb5e33..032191977e34 100644
--- linux-libre-5.14-gnu/kernel/trace/trace_kprobe.c
+++ linux-libre-5.14.8-gnu/kernel/trace/trace_kprobe.c
@@ -647,7 +647,11 @@ static int register_trace_kprobe(struct trace_kprobe *tk)
 	/* Register new event */
 	ret = register_kprobe_event(tk);
 	if (ret) {
-		pr_warn("Failed to register probe event(%d)\n", ret);
+		if (ret == -EEXIST) {
+			trace_probe_log_set_index(0);
+			trace_probe_log_err(0, EVENT_EXIST);
+		} else
+			pr_warn("Failed to register probe event(%d)\n", ret);
 		goto end;
 	}
 
diff --git linux-libre-5.14-gnu/kernel/trace/trace_osnoise.c linux-libre-5.14.8-gnu/kernel/trace/trace_osnoise.c
index b61eefe5ccf5..7b3c754821e5 100644
--- linux-libre-5.14-gnu/kernel/trace/trace_osnoise.c
+++ linux-libre-5.14.8-gnu/kernel/trace/trace_osnoise.c
@@ -1548,7 +1548,7 @@ static int start_kthread(unsigned int cpu)
 static int start_per_cpu_kthreads(struct trace_array *tr)
 {
 	struct cpumask *current_mask = &save_cpumask;
-	int retval;
+	int retval = 0;
 	int cpu;
 
 	get_online_cpus();
@@ -1568,13 +1568,13 @@ static int start_per_cpu_kthreads(struct trace_array *tr)
 		retval = start_kthread(cpu);
 		if (retval) {
 			stop_per_cpu_kthreads();
-			return retval;
+			break;
 		}
 	}
 
 	put_online_cpus();
 
-	return 0;
+	return retval;
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
diff --git linux-libre-5.14-gnu/kernel/trace/trace_probe.c linux-libre-5.14.8-gnu/kernel/trace/trace_probe.c
index 15413ad7cef2..0e29bb14fc8b 100644
--- linux-libre-5.14-gnu/kernel/trace/trace_probe.c
+++ linux-libre-5.14.8-gnu/kernel/trace/trace_probe.c
@@ -1029,11 +1029,36 @@ error:
 	return ret;
 }
 
+static struct trace_event_call *
+find_trace_event_call(const char *system, const char *event_name)
+{
+	struct trace_event_call *tp_event;
+	const char *name;
+
+	list_for_each_entry(tp_event, &ftrace_events, list) {
+		if (!tp_event->class->system ||
+		    strcmp(system, tp_event->class->system))
+			continue;
+		name = trace_event_name(tp_event);
+		if (!name || strcmp(event_name, name))
+			continue;
+		return tp_event;
+	}
+
+	return NULL;
+}
+
 int trace_probe_register_event_call(struct trace_probe *tp)
 {
 	struct trace_event_call *call = trace_probe_event_call(tp);
 	int ret;
 
+	lockdep_assert_held(&event_mutex);
+
+	if (find_trace_event_call(trace_probe_group_name(tp),
+				  trace_probe_name(tp)))
+		return -EEXIST;
+
 	ret = register_trace_event(&call->event);
 	if (!ret)
 		return -ENODEV;
diff --git linux-libre-5.14-gnu/kernel/trace/trace_probe.h linux-libre-5.14.8-gnu/kernel/trace/trace_probe.h
index 227d518e5ba5..9f14186d132e 100644
--- linux-libre-5.14-gnu/kernel/trace/trace_probe.h
+++ linux-libre-5.14.8-gnu/kernel/trace/trace_probe.h
@@ -399,6 +399,7 @@ extern int traceprobe_define_arg_fields(struct trace_event_call *event_call,
 	C(NO_EVENT_NAME,	"Event name is not specified"),		\
 	C(EVENT_TOO_LONG,	"Event name is too long"),		\
 	C(BAD_EVENT_NAME,	"Event name must follow the same rules as C identifiers"), \
+	C(EVENT_EXIST,		"Given group/event name is already used by another event"), \
 	C(RETVAL_ON_PROBE,	"$retval is not available on probe"),	\
 	C(BAD_STACK_NUM,	"Invalid stack number"),		\
 	C(BAD_ARG_NUM,		"Invalid argument number"),		\
diff --git linux-libre-5.14-gnu/kernel/trace/trace_uprobe.c linux-libre-5.14.8-gnu/kernel/trace/trace_uprobe.c
index 9b50869a5ddb..957244ee07c8 100644
--- linux-libre-5.14-gnu/kernel/trace/trace_uprobe.c
+++ linux-libre-5.14.8-gnu/kernel/trace/trace_uprobe.c
@@ -514,7 +514,11 @@ static int register_trace_uprobe(struct trace_uprobe *tu)
 
 	ret = register_uprobe_event(tu);
 	if (ret) {
-		pr_warn("Failed to register probe event(%d)\n", ret);
+		if (ret == -EEXIST) {
+			trace_probe_log_set_index(0);
+			trace_probe_log_err(0, EVENT_EXIST);
+		} else
+			pr_warn("Failed to register probe event(%d)\n", ret);
 		goto end;
 	}
 
diff --git linux-libre-5.14-gnu/kernel/workqueue.c linux-libre-5.14.8-gnu/kernel/workqueue.c
index f148eacda55a..542c2d03dab6 100644
--- linux-libre-5.14-gnu/kernel/workqueue.c
+++ linux-libre-5.14.8-gnu/kernel/workqueue.c
@@ -5902,6 +5902,13 @@ static void __init wq_numa_init(void)
 		return;
 	}
 
+	for_each_possible_cpu(cpu) {
+		if (WARN_ON(cpu_to_node(cpu) == NUMA_NO_NODE)) {
+			pr_warn("workqueue: NUMA node mapping not available for cpu%d, disabling NUMA support\n", cpu);
+			return;
+		}
+	}
+
 	wq_update_unbound_numa_attrs_buf = alloc_workqueue_attrs();
 	BUG_ON(!wq_update_unbound_numa_attrs_buf);
 
@@ -5919,11 +5926,6 @@ static void __init wq_numa_init(void)
 
 	for_each_possible_cpu(cpu) {
 		node = cpu_to_node(cpu);
-		if (WARN_ON(node == NUMA_NO_NODE)) {
-			pr_warn("workqueue: NUMA node mapping not available for cpu%d, disabling NUMA support\n", cpu);
-			/* happens iff arch is bonkers, let's just proceed */
-			return;
-		}
 		cpumask_set_cpu(cpu, tbl[node]);
 	}
 
diff --git linux-libre-5.14-gnu/lib/Kconfig.debug linux-libre-5.14.8-gnu/lib/Kconfig.debug
index 5ddd575159fb..ffd22e499997 100644
--- linux-libre-5.14-gnu/lib/Kconfig.debug
+++ linux-libre-5.14.8-gnu/lib/Kconfig.debug
@@ -1062,7 +1062,6 @@ config HARDLOCKUP_DETECTOR
 	depends on HAVE_HARDLOCKUP_DETECTOR_PERF || HAVE_HARDLOCKUP_DETECTOR_ARCH
 	select LOCKUP_DETECTOR
 	select HARDLOCKUP_DETECTOR_PERF if HAVE_HARDLOCKUP_DETECTOR_PERF
-	select HARDLOCKUP_DETECTOR_ARCH if HAVE_HARDLOCKUP_DETECTOR_ARCH
 	help
 	  Say Y here to enable the kernel to act as a watchdog to detect
 	  hard lockups.
@@ -2460,8 +2459,7 @@ config SLUB_KUNIT_TEST
 
 config RATIONAL_KUNIT_TEST
 	tristate "KUnit test for rational.c" if !KUNIT_ALL_TESTS
-	depends on KUNIT
-	select RATIONAL
+	depends on KUNIT && RATIONAL
 	default KUNIT_ALL_TESTS
 	help
 	  This builds the rational math unit test.
diff --git linux-libre-5.14-gnu/lib/mpi/mpiutil.c linux-libre-5.14.8-gnu/lib/mpi/mpiutil.c
index 9a75ca3f7edf..bc81419f400c 100644
--- linux-libre-5.14-gnu/lib/mpi/mpiutil.c
+++ linux-libre-5.14.8-gnu/lib/mpi/mpiutil.c
@@ -148,7 +148,7 @@ int mpi_resize(MPI a, unsigned nlimbs)
 		return 0;	/* no need to do it */
 
 	if (a->d) {
-		p = kmalloc_array(nlimbs, sizeof(mpi_limb_t), GFP_KERNEL);
+		p = kcalloc(nlimbs, sizeof(mpi_limb_t), GFP_KERNEL);
 		if (!p)
 			return -ENOMEM;
 		memcpy(p, a->d, a->alloced * sizeof(mpi_limb_t));
diff --git linux-libre-5.14-gnu/lib/test_bpf.c linux-libre-5.14.8-gnu/lib/test_bpf.c
index d500320778c7..f6d5d30d01bf 100644
--- linux-libre-5.14-gnu/lib/test_bpf.c
+++ linux-libre-5.14.8-gnu/lib/test_bpf.c
@@ -4286,8 +4286,8 @@ static struct bpf_test tests[] = {
 		.u.insns_int = {
 			BPF_LD_IMM64(R0, 0),
 			BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
-			BPF_STX_MEM(BPF_W, R10, R1, -40),
-			BPF_LDX_MEM(BPF_W, R0, R10, -40),
+			BPF_STX_MEM(BPF_DW, R10, R1, -40),
+			BPF_LDX_MEM(BPF_DW, R0, R10, -40),
 			BPF_EXIT_INSN(),
 		},
 		INTERNAL,
@@ -6659,7 +6659,14 @@ static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
 		u64 duration;
 		u32 ret;
 
-		if (test->test[i].data_size == 0 &&
+		/*
+		 * NOTE: Several sub-tests may be present, in which case
+		 * a zero {data_size, result} tuple indicates the end of
+		 * the sub-test array. The first test is always run,
+		 * even if both data_size and result happen to be zero.
+		 */
+		if (i > 0 &&
+		    test->test[i].data_size == 0 &&
 		    test->test[i].result == 0)
 			break;
 
diff --git linux-libre-5.14-gnu/lib/test_scanf.c linux-libre-5.14.8-gnu/lib/test_scanf.c
index 84fe09eaf55e..abae88848972 100644
--- linux-libre-5.14-gnu/lib/test_scanf.c
+++ linux-libre-5.14.8-gnu/lib/test_scanf.c
@@ -271,7 +271,7 @@ static u32 __init next_test_random(u32 max_bits)
 {
 	u32 n_bits = hweight32(prandom_u32_state(&rnd_state)) % (max_bits + 1);
 
-	return prandom_u32_state(&rnd_state) & (UINT_MAX >> (32 - n_bits));
+	return prandom_u32_state(&rnd_state) & GENMASK(n_bits, 0);
 }
 
 static unsigned long long __init next_test_random_ull(void)
@@ -280,7 +280,7 @@ static unsigned long long __init next_test_random_ull(void)
 	u32 n_bits = (hweight32(rand1) * 3) % 64;
 	u64 val = (u64)prandom_u32_state(&rnd_state) * rand1;
 
-	return val & (ULLONG_MAX >> (64 - n_bits));
+	return val & GENMASK_ULL(n_bits, 0);
 }
 
 #define random_for_type(T)				\
diff --git linux-libre-5.14-gnu/lib/test_stackinit.c linux-libre-5.14.8-gnu/lib/test_stackinit.c
index f93b1e145ada..16b1d3a3a497 100644
--- linux-libre-5.14-gnu/lib/test_stackinit.c
+++ linux-libre-5.14.8-gnu/lib/test_stackinit.c
@@ -67,10 +67,10 @@ static bool range_contains(char *haystack_start, size_t haystack_size,
 #define INIT_STRUCT_none		/**/
 #define INIT_STRUCT_zero		= { }
 #define INIT_STRUCT_static_partial	= { .two = 0, }
-#define INIT_STRUCT_static_all		= { .one = arg->one,		\
-					    .two = arg->two,		\
-					    .three = arg->three,	\
-					    .four = arg->four,		\
+#define INIT_STRUCT_static_all		= { .one = 0,			\
+					    .two = 0,			\
+					    .three = 0,			\
+					    .four = 0,			\
 					}
 #define INIT_STRUCT_dynamic_partial	= { .two = arg->two, }
 #define INIT_STRUCT_dynamic_all		= { .one = arg->one,		\
@@ -84,8 +84,7 @@ static bool range_contains(char *haystack_start, size_t haystack_size,
 					var.one = 0;			\
 					var.two = 0;			\
 					var.three = 0;			\
-					memset(&var.four, 0,		\
-					       sizeof(var.four))
+					var.four = 0
 
 /*
  * @name: unique string name for the test
@@ -210,18 +209,13 @@ struct test_small_hole {
 	unsigned long four;
 };
 
-/* Try to trigger unhandled padding in a structure. */
-struct test_aligned {
-	u32 internal1;
-	u64 internal2;
-} __aligned(64);
-
+/* Trigger unhandled padding in a structure. */
 struct test_big_hole {
 	u8 one;
 	u8 two;
 	u8 three;
 	/* 61 byte padding hole here. */
-	struct test_aligned four;
+	u8 four __aligned(64);
 } __aligned(64);
 
 struct test_trailing_hole {
diff --git linux-libre-5.14-gnu/mm/hmm.c linux-libre-5.14.8-gnu/mm/hmm.c
index fad6be2bf072..842e26599238 100644
--- linux-libre-5.14-gnu/mm/hmm.c
+++ linux-libre-5.14.8-gnu/mm/hmm.c
@@ -295,10 +295,13 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
 		goto fault;
 
 	/*
+	 * Bypass devmap pte such as DAX page when all pfn requested
+	 * flags(pfn_req_flags) are fulfilled.
 	 * Since each architecture defines a struct page for the zero page, just
 	 * fall through and treat it like a normal page.
 	 */
-	if (pte_special(pte) && !is_zero_pfn(pte_pfn(pte))) {
+	if (pte_special(pte) && !pte_devmap(pte) &&
+	    !is_zero_pfn(pte_pfn(pte))) {
 		if (hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0)) {
 			pte_unmap(ptep);
 			return -EFAULT;
diff --git linux-libre-5.14-gnu/mm/hugetlb.c linux-libre-5.14.8-gnu/mm/hugetlb.c
index 8ea35ba6699f..6c583ef079e3 100644
--- linux-libre-5.14-gnu/mm/hugetlb.c
+++ linux-libre-5.14.8-gnu/mm/hugetlb.c
@@ -4033,8 +4033,10 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
 	 * after this open call completes.  It is therefore safe to take a
 	 * new reference here without additional locking.
 	 */
-	if (resv && is_vma_resv_set(vma, HPAGE_RESV_OWNER))
+	if (resv && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) {
+		resv_map_dup_hugetlb_cgroup_uncharge_info(resv);
 		kref_get(&resv->refs);
+	}
 }
 
 static void hugetlb_vm_op_close(struct vm_area_struct *vma)
diff --git linux-libre-5.14-gnu/mm/memory-failure.c linux-libre-5.14.8-gnu/mm/memory-failure.c
index 470400cc7513..83811c976c0c 100644
--- linux-libre-5.14-gnu/mm/memory-failure.c
+++ linux-libre-5.14.8-gnu/mm/memory-failure.c
@@ -68,7 +68,7 @@ atomic_long_t num_poisoned_pages __read_mostly = ATOMIC_LONG_INIT(0);
 
 static bool __page_handle_poison(struct page *page)
 {
-	bool ret;
+	int ret;
 
 	zone_pcp_disable(page_zone(page));
 	ret = dissolve_free_huge_page(page);
@@ -76,7 +76,7 @@ static bool __page_handle_poison(struct page *page)
 		ret = take_page_off_buddy(page);
 	zone_pcp_enable(page_zone(page));
 
-	return ret;
+	return ret > 0;
 }
 
 static bool page_handle_poison(struct page *page, bool hugepage_or_freepage, bool release)
diff --git linux-libre-5.14-gnu/mm/memory_hotplug.c linux-libre-5.14.8-gnu/mm/memory_hotplug.c
index 86c3af79e874..97698a761221 100644
--- linux-libre-5.14-gnu/mm/memory_hotplug.c
+++ linux-libre-5.14.8-gnu/mm/memory_hotplug.c
@@ -708,8 +708,8 @@ static inline struct zone *default_zone_for_pfn(int nid, unsigned long start_pfn
 	return movable_node_enabled ? movable_zone : kernel_zone;
 }
 
-struct zone *zone_for_pfn_range(int online_type, int nid, unsigned start_pfn,
-		unsigned long nr_pages)
+struct zone *zone_for_pfn_range(int online_type, int nid,
+		unsigned long start_pfn, unsigned long nr_pages)
 {
 	if (online_type == MMOP_ONLINE_KERNEL)
 		return default_kernel_zone_for_pfn(nid, start_pfn, nr_pages);
diff --git linux-libre-5.14-gnu/mm/mempolicy.c linux-libre-5.14.8-gnu/mm/mempolicy.c
index e32360e90274..54f6eaff18c5 100644
--- linux-libre-5.14-gnu/mm/mempolicy.c
+++ linux-libre-5.14.8-gnu/mm/mempolicy.c
@@ -1965,17 +1965,26 @@ unsigned int mempolicy_slab_node(void)
  */
 static unsigned offset_il_node(struct mempolicy *pol, unsigned long n)
 {
-	unsigned nnodes = nodes_weight(pol->nodes);
-	unsigned target;
+	nodemask_t nodemask = pol->nodes;
+	unsigned int target, nnodes;
 	int i;
 	int nid;
+	/*
+	 * The barrier will stabilize the nodemask in a register or on
+	 * the stack so that it will stop changing under the code.
+	 *
+	 * Between first_node() and next_node(), pol->nodes could be changed
+	 * by other threads. So we put pol->nodes in a local stack.
+	 */
+	barrier();
 
+	nnodes = nodes_weight(nodemask);
 	if (!nnodes)
 		return numa_node_id();
 	target = (unsigned int)n % nnodes;
-	nid = first_node(pol->nodes);
+	nid = first_node(nodemask);
 	for (i = 0; i < target; i++)
-		nid = next_node(nid, pol->nodes);
+		nid = next_node(nid, nodemask);
 	return nid;
 }
 
diff --git linux-libre-5.14-gnu/mm/page_alloc.c linux-libre-5.14.8-gnu/mm/page_alloc.c
index eeb3a9cb36bb..7a28f7db7d28 100644
--- linux-libre-5.14-gnu/mm/page_alloc.c
+++ linux-libre-5.14.8-gnu/mm/page_alloc.c
@@ -3445,8 +3445,10 @@ void free_unref_page_list(struct list_head *list)
 	/* Prepare pages for freeing */
 	list_for_each_entry_safe(page, next, list, lru) {
 		pfn = page_to_pfn(page);
-		if (!free_unref_page_prepare(page, pfn, 0))
+		if (!free_unref_page_prepare(page, pfn, 0)) {
 			list_del(&page->lru);
+			continue;
+		}
 
 		/*
 		 * Free isolated pages directly to the allocator, see
diff --git linux-libre-5.14-gnu/mm/vmscan.c linux-libre-5.14.8-gnu/mm/vmscan.c
index eeae2f6bc532..f1782b816c98 100644
--- linux-libre-5.14-gnu/mm/vmscan.c
+++ linux-libre-5.14.8-gnu/mm/vmscan.c
@@ -2592,7 +2592,7 @@ out:
 			cgroup_size = max(cgroup_size, protection);
 
 			scan = lruvec_size - lruvec_size * protection /
-				cgroup_size;
+				(cgroup_size + 1);
 
 			/*
 			 * Minimally target SWAP_CLUSTER_MAX pages to keep
diff --git linux-libre-5.14-gnu/net/6lowpan/debugfs.c linux-libre-5.14.8-gnu/net/6lowpan/debugfs.c
index 1c140af06d52..600b9563bfc5 100644
--- linux-libre-5.14-gnu/net/6lowpan/debugfs.c
+++ linux-libre-5.14.8-gnu/net/6lowpan/debugfs.c
@@ -170,7 +170,8 @@ static void lowpan_dev_debugfs_ctx_init(struct net_device *dev,
 	struct dentry *root;
 	char buf[32];
 
-	WARN_ON_ONCE(id > LOWPAN_IPHC_CTX_TABLE_SIZE);
+	if (WARN_ON_ONCE(id >= LOWPAN_IPHC_CTX_TABLE_SIZE))
+		return;
 
 	sprintf(buf, "%d", id);
 
diff --git linux-libre-5.14-gnu/net/9p/trans_virtio.c linux-libre-5.14.8-gnu/net/9p/trans_virtio.c
index 2bbd7dce0f1d..490a4c900339 100644
--- linux-libre-5.14-gnu/net/9p/trans_virtio.c
+++ linux-libre-5.14.8-gnu/net/9p/trans_virtio.c
@@ -610,7 +610,7 @@ static int p9_virtio_probe(struct virtio_device *vdev)
 	chan->vc_wq = kmalloc(sizeof(wait_queue_head_t), GFP_KERNEL);
 	if (!chan->vc_wq) {
 		err = -ENOMEM;
-		goto out_free_tag;
+		goto out_remove_file;
 	}
 	init_waitqueue_head(chan->vc_wq);
 	chan->ring_bufs_avail = 1;
@@ -628,6 +628,8 @@ static int p9_virtio_probe(struct virtio_device *vdev)
 
 	return 0;
 
+out_remove_file:
+	sysfs_remove_file(&vdev->dev.kobj, &dev_attr_mount_tag.attr);
 out_free_tag:
 	kfree(tag);
 out_free_vq:
diff --git linux-libre-5.14-gnu/net/9p/trans_xen.c linux-libre-5.14.8-gnu/net/9p/trans_xen.c
index f4fea28e05da..3ec1a51a6944 100644
--- linux-libre-5.14-gnu/net/9p/trans_xen.c
+++ linux-libre-5.14.8-gnu/net/9p/trans_xen.c
@@ -138,7 +138,7 @@ static bool p9_xen_write_todo(struct xen_9pfs_dataring *ring, RING_IDX size)
 
 static int p9_xen_request(struct p9_client *client, struct p9_req_t *p9_req)
 {
-	struct xen_9pfs_front_priv *priv = NULL;
+	struct xen_9pfs_front_priv *priv;
 	RING_IDX cons, prod, masked_cons, masked_prod;
 	unsigned long flags;
 	u32 size = p9_req->tc.size;
@@ -151,7 +151,7 @@ static int p9_xen_request(struct p9_client *client, struct p9_req_t *p9_req)
 			break;
 	}
 	read_unlock(&xen_9pfs_lock);
-	if (!priv || priv->client != client)
+	if (list_entry_is_head(priv, &xen_9pfs_devs, list))
 		return -EINVAL;
 
 	num = p9_req->tc.tag % priv->num_rings;
diff --git linux-libre-5.14-gnu/net/bluetooth/cmtp/cmtp.h linux-libre-5.14.8-gnu/net/bluetooth/cmtp/cmtp.h
index c32638dddbf9..f6b9dc4e408f 100644
--- linux-libre-5.14-gnu/net/bluetooth/cmtp/cmtp.h
+++ linux-libre-5.14.8-gnu/net/bluetooth/cmtp/cmtp.h
@@ -26,7 +26,7 @@
 #include <linux/types.h>
 #include <net/bluetooth/bluetooth.h>
 
-#define BTNAMSIZ 18
+#define BTNAMSIZ 21
 
 /* CMTP ioctl defines */
 #define CMTPCONNADD	_IOW('C', 200, int)
diff --git linux-libre-5.14-gnu/net/bluetooth/hci_core.c linux-libre-5.14.8-gnu/net/bluetooth/hci_core.c
index e1a545c8a69f..4c25bcd1ac4c 100644
--- linux-libre-5.14-gnu/net/bluetooth/hci_core.c
+++ linux-libre-5.14.8-gnu/net/bluetooth/hci_core.c
@@ -1343,6 +1343,12 @@ int hci_inquiry(void __user *arg)
 		goto done;
 	}
 
+	/* Restrict maximum inquiry length to 60 seconds */
+	if (ir.length > 60) {
+		err = -EINVAL;
+		goto done;
+	}
+
 	hci_dev_lock(hdev);
 	if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX ||
 	    inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) {
@@ -1727,6 +1733,14 @@ int hci_dev_do_close(struct hci_dev *hdev)
 	hci_request_cancel_all(hdev);
 	hci_req_sync_lock(hdev);
 
+	if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
+	    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+	    test_bit(HCI_UP, &hdev->flags)) {
+		/* Execute vendor specific shutdown routine */
+		if (hdev->shutdown)
+			hdev->shutdown(hdev);
+	}
+
 	if (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
 		cancel_delayed_work_sync(&hdev->cmd_timer);
 		hci_req_sync_unlock(hdev);
@@ -1798,14 +1812,6 @@ int hci_dev_do_close(struct hci_dev *hdev)
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
 
-	if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
-	    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
-	    test_bit(HCI_UP, &hdev->flags)) {
-		/* Execute vendor specific shutdown routine */
-		if (hdev->shutdown)
-			hdev->shutdown(hdev);
-	}
-
 	/* flush cmd  work */
 	flush_work(&hdev->cmd_work);
 
diff --git linux-libre-5.14-gnu/net/bluetooth/hci_event.c linux-libre-5.14.8-gnu/net/bluetooth/hci_event.c
index 1c3018202564..0d0b958b7fe7 100644
--- linux-libre-5.14-gnu/net/bluetooth/hci_event.c
+++ linux-libre-5.14.8-gnu/net/bluetooth/hci_event.c
@@ -40,6 +40,8 @@
 #define ZERO_KEY "\x00\x00\x00\x00\x00\x00\x00\x00" \
 		 "\x00\x00\x00\x00\x00\x00\x00\x00"
 
+#define secs_to_jiffies(_secs) msecs_to_jiffies((_secs) * 1000)
+
 /* Handle HCI Event packets */
 
 static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb,
@@ -1171,6 +1173,12 @@ static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb)
 
 	bacpy(&hdev->random_addr, sent);
 
+	if (!bacmp(&hdev->rpa, sent)) {
+		hci_dev_clear_flag(hdev, HCI_RPA_EXPIRED);
+		queue_delayed_work(hdev->workqueue, &hdev->rpa_expired,
+				   secs_to_jiffies(hdev->rpa_timeout));
+	}
+
 	hci_dev_unlock(hdev);
 }
 
@@ -1201,24 +1209,30 @@ static void hci_cc_le_set_adv_set_random_addr(struct hci_dev *hdev,
 {
 	__u8 status = *((__u8 *) skb->data);
 	struct hci_cp_le_set_adv_set_rand_addr *cp;
-	struct adv_info *adv_instance;
+	struct adv_info *adv;
 
 	if (status)
 		return;
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_SET_RAND_ADDR);
-	if (!cp)
+	/* Update only in case the adv instance since handle 0x00 shall be using
+	 * HCI_OP_LE_SET_RANDOM_ADDR since that allows both extended and
+	 * non-extended adverting.
+	 */
+	if (!cp || !cp->handle)
 		return;
 
 	hci_dev_lock(hdev);
 
-	if (!cp->handle) {
-		/* Store in hdev for instance 0 (Set adv and Directed advs) */
-		bacpy(&hdev->random_addr, &cp->bdaddr);
-	} else {
-		adv_instance = hci_find_adv_instance(hdev, cp->handle);
-		if (adv_instance)
-			bacpy(&adv_instance->random_addr, &cp->bdaddr);
+	adv = hci_find_adv_instance(hdev, cp->handle);
+	if (adv) {
+		bacpy(&adv->random_addr, &cp->bdaddr);
+		if (!bacmp(&hdev->rpa, &cp->bdaddr)) {
+			adv->rpa_expired = false;
+			queue_delayed_work(hdev->workqueue,
+					   &adv->rpa_expired_cb,
+					   secs_to_jiffies(hdev->rpa_timeout));
+		}
 	}
 
 	hci_dev_unlock(hdev);
@@ -3268,11 +3282,9 @@ unlock:
 	hci_dev_unlock(hdev);
 }
 
-static inline void handle_cmd_cnt_and_timer(struct hci_dev *hdev,
-					    u16 opcode, u8 ncmd)
+static inline void handle_cmd_cnt_and_timer(struct hci_dev *hdev, u8 ncmd)
 {
-	if (opcode != HCI_OP_NOP)
-		cancel_delayed_work(&hdev->cmd_timer);
+	cancel_delayed_work(&hdev->cmd_timer);
 
 	if (!test_bit(HCI_RESET, &hdev->flags)) {
 		if (ncmd) {
@@ -3647,7 +3659,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb,
 		break;
 	}
 
-	handle_cmd_cnt_and_timer(hdev, *opcode, ev->ncmd);
+	handle_cmd_cnt_and_timer(hdev, ev->ncmd);
 
 	hci_req_cmd_complete(hdev, *opcode, *status, req_complete,
 			     req_complete_skb);
@@ -3748,7 +3760,7 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb,
 		break;
 	}
 
-	handle_cmd_cnt_and_timer(hdev, *opcode, ev->ncmd);
+	handle_cmd_cnt_and_timer(hdev, ev->ncmd);
 
 	/* Indicate request completion if the command failed. Also, if
 	 * we're not waiting for a special event and we get a success
@@ -4382,6 +4394,21 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
 
 	switch (ev->status) {
 	case 0x00:
+		/* The synchronous connection complete event should only be
+		 * sent once per new connection. Receiving a successful
+		 * complete event when the connection status is already
+		 * BT_CONNECTED means that the device is misbehaving and sent
+		 * multiple complete event packets for the same new connection.
+		 *
+		 * Registering the device more than once can corrupt kernel
+		 * memory, hence upon detecting this invalid event, we report
+		 * an error and ignore the packet.
+		 */
+		if (conn->state == BT_CONNECTED) {
+			bt_dev_err(hdev, "Ignoring connect complete event for existing connection");
+			goto unlock;
+		}
+
 		conn->handle = __le16_to_cpu(ev->handle);
 		conn->state  = BT_CONNECTED;
 		conn->type   = ev->link_type;
@@ -5104,9 +5131,64 @@ static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev,
 }
 #endif
 
+static void le_conn_update_addr(struct hci_conn *conn, bdaddr_t *bdaddr,
+				u8 bdaddr_type, bdaddr_t *local_rpa)
+{
+	if (conn->out) {
+		conn->dst_type = bdaddr_type;
+		conn->resp_addr_type = bdaddr_type;
+		bacpy(&conn->resp_addr, bdaddr);
+
+		/* Check if the controller has set a Local RPA then it must be
+		 * used instead or hdev->rpa.
+		 */
+		if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) {
+			conn->init_addr_type = ADDR_LE_DEV_RANDOM;
+			bacpy(&conn->init_addr, local_rpa);
+		} else if (hci_dev_test_flag(conn->hdev, HCI_PRIVACY)) {
+			conn->init_addr_type = ADDR_LE_DEV_RANDOM;
+			bacpy(&conn->init_addr, &conn->hdev->rpa);
+		} else {
+			hci_copy_identity_address(conn->hdev, &conn->init_addr,
+						  &conn->init_addr_type);
+		}
+	} else {
+		conn->resp_addr_type = conn->hdev->adv_addr_type;
+		/* Check if the controller has set a Local RPA then it must be
+		 * used instead or hdev->rpa.
+		 */
+		if (local_rpa && bacmp(local_rpa, BDADDR_ANY)) {
+			conn->resp_addr_type = ADDR_LE_DEV_RANDOM;
+			bacpy(&conn->resp_addr, local_rpa);
+		} else if (conn->hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) {
+			/* In case of ext adv, resp_addr will be updated in
+			 * Adv Terminated event.
+			 */
+			if (!ext_adv_capable(conn->hdev))
+				bacpy(&conn->resp_addr,
+				      &conn->hdev->random_addr);
+		} else {
+			bacpy(&conn->resp_addr, &conn->hdev->bdaddr);
+		}
+
+		conn->init_addr_type = bdaddr_type;
+		bacpy(&conn->init_addr, bdaddr);
+
+		/* For incoming connections, set the default minimum
+		 * and maximum connection interval. They will be used
+		 * to check if the parameters are in range and if not
+		 * trigger the connection update procedure.
+		 */
+		conn->le_conn_min_interval = conn->hdev->le_conn_min_interval;
+		conn->le_conn_max_interval = conn->hdev->le_conn_max_interval;
+	}
+}
+
 static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
-			bdaddr_t *bdaddr, u8 bdaddr_type, u8 role, u16 handle,
-			u16 interval, u16 latency, u16 supervision_timeout)
+				 bdaddr_t *bdaddr, u8 bdaddr_type,
+				 bdaddr_t *local_rpa, u8 role, u16 handle,
+				 u16 interval, u16 latency,
+				 u16 supervision_timeout)
 {
 	struct hci_conn_params *params;
 	struct hci_conn *conn;
@@ -5154,32 +5236,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
 		cancel_delayed_work(&conn->le_conn_timeout);
 	}
 
-	if (!conn->out) {
-		/* Set the responder (our side) address type based on
-		 * the advertising address type.
-		 */
-		conn->resp_addr_type = hdev->adv_addr_type;
-		if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) {
-			/* In case of ext adv, resp_addr will be updated in
-			 * Adv Terminated event.
-			 */
-			if (!ext_adv_capable(hdev))
-				bacpy(&conn->resp_addr, &hdev->random_addr);
-		} else {
-			bacpy(&conn->resp_addr, &hdev->bdaddr);
-		}
-
-		conn->init_addr_type = bdaddr_type;
-		bacpy(&conn->init_addr, bdaddr);
-
-		/* For incoming connections, set the default minimum
-		 * and maximum connection interval. They will be used
-		 * to check if the parameters are in range and if not
-		 * trigger the connection update procedure.
-		 */
-		conn->le_conn_min_interval = hdev->le_conn_min_interval;
-		conn->le_conn_max_interval = hdev->le_conn_max_interval;
-	}
+	le_conn_update_addr(conn, bdaddr, bdaddr_type, local_rpa);
 
 	/* Lookup the identity address from the stored connection
 	 * address and address type.
@@ -5290,7 +5347,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
-			     ev->role, le16_to_cpu(ev->handle),
+			     NULL, ev->role, le16_to_cpu(ev->handle),
 			     le16_to_cpu(ev->interval),
 			     le16_to_cpu(ev->latency),
 			     le16_to_cpu(ev->supervision_timeout));
@@ -5304,7 +5361,7 @@ static void hci_le_enh_conn_complete_evt(struct hci_dev *hdev,
 	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	le_conn_complete_evt(hdev, ev->status, &ev->bdaddr, ev->bdaddr_type,
-			     ev->role, le16_to_cpu(ev->handle),
+			     &ev->local_rpa, ev->role, le16_to_cpu(ev->handle),
 			     le16_to_cpu(ev->interval),
 			     le16_to_cpu(ev->latency),
 			     le16_to_cpu(ev->supervision_timeout));
@@ -5340,7 +5397,8 @@ static void hci_le_ext_adv_term_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	if (conn) {
 		struct adv_info *adv_instance;
 
-		if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM)
+		if (hdev->adv_addr_type != ADDR_LE_DEV_RANDOM ||
+		    bacmp(&conn->resp_addr, BDADDR_ANY))
 			return;
 
 		if (!ev->handle) {
diff --git linux-libre-5.14-gnu/net/bluetooth/hci_request.c linux-libre-5.14.8-gnu/net/bluetooth/hci_request.c
index 1d14adc023e9..f15626607b2d 100644
--- linux-libre-5.14-gnu/net/bluetooth/hci_request.c
+++ linux-libre-5.14.8-gnu/net/bluetooth/hci_request.c
@@ -2072,8 +2072,6 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
 	 * current RPA has expired then generate a new one.
 	 */
 	if (use_rpa) {
-		int to;
-
 		/* If Controller supports LL Privacy use own address type is
 		 * 0x03
 		 */
@@ -2084,14 +2082,10 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
 			*own_addr_type = ADDR_LE_DEV_RANDOM;
 
 		if (adv_instance) {
-			if (!adv_instance->rpa_expired &&
-			    !bacmp(&adv_instance->random_addr, &hdev->rpa))
+			if (adv_rpa_valid(adv_instance))
 				return 0;
-
-			adv_instance->rpa_expired = false;
 		} else {
-			if (!hci_dev_test_and_clear_flag(hdev, HCI_RPA_EXPIRED) &&
-			    !bacmp(&hdev->random_addr, &hdev->rpa))
+			if (rpa_valid(hdev))
 				return 0;
 		}
 
@@ -2103,14 +2097,6 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
 
 		bacpy(rand_addr, &hdev->rpa);
 
-		to = msecs_to_jiffies(hdev->rpa_timeout * 1000);
-		if (adv_instance)
-			queue_delayed_work(hdev->workqueue,
-					   &adv_instance->rpa_expired_cb, to);
-		else
-			queue_delayed_work(hdev->workqueue,
-					   &hdev->rpa_expired, to);
-
 		return 0;
 	}
 
@@ -2153,6 +2139,30 @@ void __hci_req_clear_ext_adv_sets(struct hci_request *req)
 	hci_req_add(req, HCI_OP_LE_CLEAR_ADV_SETS, 0, NULL);
 }
 
+static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
+{
+	struct hci_dev *hdev = req->hdev;
+
+	/* If we're advertising or initiating an LE connection we can't
+	 * go ahead and change the random address at this time. This is
+	 * because the eventual initiator address used for the
+	 * subsequently created connection will be undefined (some
+	 * controllers use the new address and others the one we had
+	 * when the operation started).
+	 *
+	 * In this kind of scenario skip the update and let the random
+	 * address be updated at the next cycle.
+	 */
+	if (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
+	    hci_lookup_le_connect(hdev)) {
+		bt_dev_dbg(hdev, "Deferring random address update");
+		hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
+		return;
+	}
+
+	hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa);
+}
+
 int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
 {
 	struct hci_cp_le_set_ext_adv_params cp;
@@ -2255,6 +2265,13 @@ int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
 		} else {
 			if (!bacmp(&random_addr, &hdev->random_addr))
 				return 0;
+			/* Instance 0x00 doesn't have an adv_info, instead it
+			 * uses hdev->random_addr to track its address so
+			 * whenever it needs to be updated this also set the
+			 * random address since hdev->random_addr is shared with
+			 * scan state machine.
+			 */
+			set_random_addr(req, &random_addr);
 		}
 
 		memset(&cp, 0, sizeof(cp));
@@ -2512,30 +2529,6 @@ void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk,
 						false);
 }
 
-static void set_random_addr(struct hci_request *req, bdaddr_t *rpa)
-{
-	struct hci_dev *hdev = req->hdev;
-
-	/* If we're advertising or initiating an LE connection we can't
-	 * go ahead and change the random address at this time. This is
-	 * because the eventual initiator address used for the
-	 * subsequently created connection will be undefined (some
-	 * controllers use the new address and others the one we had
-	 * when the operation started).
-	 *
-	 * In this kind of scenario skip the update and let the random
-	 * address be updated at the next cycle.
-	 */
-	if (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
-	    hci_lookup_le_connect(hdev)) {
-		bt_dev_dbg(hdev, "Deferring random address update");
-		hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
-		return;
-	}
-
-	hci_req_add(req, HCI_OP_LE_SET_RANDOM_ADDR, 6, rpa);
-}
-
 int hci_update_random_address(struct hci_request *req, bool require_privacy,
 			      bool use_rpa, u8 *own_addr_type)
 {
@@ -2547,8 +2540,6 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
 	 * the current RPA in use, then generate a new one.
 	 */
 	if (use_rpa) {
-		int to;
-
 		/* If Controller supports LL Privacy use own address type is
 		 * 0x03
 		 */
@@ -2558,8 +2549,7 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
 		else
 			*own_addr_type = ADDR_LE_DEV_RANDOM;
 
-		if (!hci_dev_test_and_clear_flag(hdev, HCI_RPA_EXPIRED) &&
-		    !bacmp(&hdev->random_addr, &hdev->rpa))
+		if (rpa_valid(hdev))
 			return 0;
 
 		err = smp_generate_rpa(hdev, hdev->irk, &hdev->rpa);
@@ -2570,9 +2560,6 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
 
 		set_random_addr(req, &hdev->rpa);
 
-		to = msecs_to_jiffies(hdev->rpa_timeout * 1000);
-		queue_delayed_work(hdev->workqueue, &hdev->rpa_expired, to);
-
 		return 0;
 	}
 
diff --git linux-libre-5.14-gnu/net/bluetooth/mgmt.c linux-libre-5.14.8-gnu/net/bluetooth/mgmt.c
index 3663f880df11..1e21e014efd2 100644
--- linux-libre-5.14-gnu/net/bluetooth/mgmt.c
+++ linux-libre-5.14.8-gnu/net/bluetooth/mgmt.c
@@ -7725,7 +7725,7 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
 	 * advertising.
 	 */
 	if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
-		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
 				       MGMT_STATUS_NOT_SUPPORTED);
 
 	if (cp->instance < 1 || cp->instance > hdev->le_num_of_adv_sets)
diff --git linux-libre-5.14-gnu/net/bluetooth/sco.c linux-libre-5.14.8-gnu/net/bluetooth/sco.c
index d9a4e88dacbb..110cfd6aa2b7 100644
--- linux-libre-5.14-gnu/net/bluetooth/sco.c
+++ linux-libre-5.14.8-gnu/net/bluetooth/sco.c
@@ -48,6 +48,8 @@ struct sco_conn {
 	spinlock_t	lock;
 	struct sock	*sk;
 
+	struct delayed_work	timeout_work;
+
 	unsigned int    mtu;
 };
 
@@ -74,9 +76,20 @@ struct sco_pinfo {
 #define SCO_CONN_TIMEOUT	(HZ * 40)
 #define SCO_DISCONN_TIMEOUT	(HZ * 2)
 
-static void sco_sock_timeout(struct timer_list *t)
+static void sco_sock_timeout(struct work_struct *work)
 {
-	struct sock *sk = from_timer(sk, t, sk_timer);
+	struct sco_conn *conn = container_of(work, struct sco_conn,
+					     timeout_work.work);
+	struct sock *sk;
+
+	sco_conn_lock(conn);
+	sk = conn->sk;
+	if (sk)
+		sock_hold(sk);
+	sco_conn_unlock(conn);
+
+	if (!sk)
+		return;
 
 	BT_DBG("sock %p state %d", sk, sk->sk_state);
 
@@ -85,20 +98,26 @@ static void sco_sock_timeout(struct timer_list *t)
 	sk->sk_state_change(sk);
 	bh_unlock_sock(sk);
 
-	sco_sock_kill(sk);
 	sock_put(sk);
 }
 
 static void sco_sock_set_timer(struct sock *sk, long timeout)
 {
+	if (!sco_pi(sk)->conn)
+		return;
+
 	BT_DBG("sock %p state %d timeout %ld", sk, sk->sk_state, timeout);
-	sk_reset_timer(sk, &sk->sk_timer, jiffies + timeout);
+	cancel_delayed_work(&sco_pi(sk)->conn->timeout_work);
+	schedule_delayed_work(&sco_pi(sk)->conn->timeout_work, timeout);
 }
 
 static void sco_sock_clear_timer(struct sock *sk)
 {
+	if (!sco_pi(sk)->conn)
+		return;
+
 	BT_DBG("sock %p state %d", sk, sk->sk_state);
-	sk_stop_timer(sk, &sk->sk_timer);
+	cancel_delayed_work(&sco_pi(sk)->conn->timeout_work);
 }
 
 /* ---- SCO connections ---- */
@@ -177,8 +196,10 @@ static void sco_conn_del(struct hci_conn *hcon, int err)
 		sco_sock_clear_timer(sk);
 		sco_chan_del(sk, err);
 		bh_unlock_sock(sk);
-		sco_sock_kill(sk);
 		sock_put(sk);
+
+		/* Ensure no more work items will run before freeing conn. */
+		cancel_delayed_work_sync(&conn->timeout_work);
 	}
 
 	hcon->sco_data = NULL;
@@ -193,6 +214,8 @@ static void __sco_chan_add(struct sco_conn *conn, struct sock *sk,
 	sco_pi(sk)->conn = conn;
 	conn->sk = sk;
 
+	INIT_DELAYED_WORK(&conn->timeout_work, sco_sock_timeout);
+
 	if (parent)
 		bt_accept_enqueue(parent, sk, true);
 }
@@ -212,44 +235,32 @@ static int sco_chan_add(struct sco_conn *conn, struct sock *sk,
 	return err;
 }
 
-static int sco_connect(struct sock *sk)
+static int sco_connect(struct hci_dev *hdev, struct sock *sk)
 {
 	struct sco_conn *conn;
 	struct hci_conn *hcon;
-	struct hci_dev  *hdev;
 	int err, type;
 
 	BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst);
 
-	hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src, BDADDR_BREDR);
-	if (!hdev)
-		return -EHOSTUNREACH;
-
-	hci_dev_lock(hdev);
-
 	if (lmp_esco_capable(hdev) && !disable_esco)
 		type = ESCO_LINK;
 	else
 		type = SCO_LINK;
 
 	if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT &&
-	    (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev))) {
-		err = -EOPNOTSUPP;
-		goto done;
-	}
+	    (!lmp_transp_capable(hdev) || !lmp_esco_capable(hdev)))
+		return -EOPNOTSUPP;
 
 	hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst,
 			       sco_pi(sk)->setting);
-	if (IS_ERR(hcon)) {
-		err = PTR_ERR(hcon);
-		goto done;
-	}
+	if (IS_ERR(hcon))
+		return PTR_ERR(hcon);
 
 	conn = sco_conn_add(hcon);
 	if (!conn) {
 		hci_conn_drop(hcon);
-		err = -ENOMEM;
-		goto done;
+		return -ENOMEM;
 	}
 
 	/* Update source addr of the socket */
@@ -257,7 +268,7 @@ static int sco_connect(struct sock *sk)
 
 	err = sco_chan_add(conn, sk, NULL);
 	if (err)
-		goto done;
+		return err;
 
 	if (hcon->state == BT_CONNECTED) {
 		sco_sock_clear_timer(sk);
@@ -267,9 +278,6 @@ static int sco_connect(struct sock *sk)
 		sco_sock_set_timer(sk, sk->sk_sndtimeo);
 	}
 
-done:
-	hci_dev_unlock(hdev);
-	hci_dev_put(hdev);
 	return err;
 }
 
@@ -394,8 +402,7 @@ static void sco_sock_cleanup_listen(struct sock *parent)
  */
 static void sco_sock_kill(struct sock *sk)
 {
-	if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket ||
-	    sock_flag(sk, SOCK_DEAD))
+	if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
 		return;
 
 	BT_DBG("sk %p state %d", sk, sk->sk_state);
@@ -447,7 +454,6 @@ static void sco_sock_close(struct sock *sk)
 	lock_sock(sk);
 	__sco_sock_close(sk);
 	release_sock(sk);
-	sco_sock_kill(sk);
 }
 
 static void sco_skb_put_cmsg(struct sk_buff *skb, struct msghdr *msg,
@@ -500,8 +506,6 @@ static struct sock *sco_sock_alloc(struct net *net, struct socket *sock,
 
 	sco_pi(sk)->setting = BT_VOICE_CVSD_16BIT;
 
-	timer_setup(&sk->sk_timer, sco_sock_timeout, 0);
-
 	bt_sock_link(&sco_sk_list, sk);
 	return sk;
 }
@@ -566,6 +570,7 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
 {
 	struct sockaddr_sco *sa = (struct sockaddr_sco *) addr;
 	struct sock *sk = sock->sk;
+	struct hci_dev  *hdev;
 	int err;
 
 	BT_DBG("sk %p", sk);
@@ -580,12 +585,19 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
 	if (sk->sk_type != SOCK_SEQPACKET)
 		return -EINVAL;
 
+	hdev = hci_get_route(&sa->sco_bdaddr, &sco_pi(sk)->src, BDADDR_BREDR);
+	if (!hdev)
+		return -EHOSTUNREACH;
+	hci_dev_lock(hdev);
+
 	lock_sock(sk);
 
 	/* Set destination address and psm */
 	bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
 
-	err = sco_connect(sk);
+	err = sco_connect(hdev, sk);
+	hci_dev_unlock(hdev);
+	hci_dev_put(hdev);
 	if (err)
 		goto done;
 
@@ -773,6 +785,11 @@ static void sco_conn_defer_accept(struct hci_conn *conn, u16 setting)
 			cp.max_latency = cpu_to_le16(0xffff);
 			cp.retrans_effort = 0xff;
 			break;
+		default:
+			/* use CVSD settings as fallback */
+			cp.max_latency = cpu_to_le16(0xffff);
+			cp.retrans_effort = 0xff;
+			break;
 		}
 
 		hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
diff --git linux-libre-5.14-gnu/net/caif/chnl_net.c linux-libre-5.14.8-gnu/net/caif/chnl_net.c
index 37b67194c0df..414dc5671c45 100644
--- linux-libre-5.14-gnu/net/caif/chnl_net.c
+++ linux-libre-5.14.8-gnu/net/caif/chnl_net.c
@@ -53,20 +53,6 @@ struct chnl_net {
 	enum caif_states state;
 };
 
-static void robust_list_del(struct list_head *delete_node)
-{
-	struct list_head *list_node;
-	struct list_head *n;
-	ASSERT_RTNL();
-	list_for_each_safe(list_node, n, &chnl_net_list) {
-		if (list_node == delete_node) {
-			list_del(list_node);
-			return;
-		}
-	}
-	WARN_ON(1);
-}
-
 static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt)
 {
 	struct sk_buff *skb;
@@ -364,6 +350,7 @@ static int chnl_net_init(struct net_device *dev)
 	ASSERT_RTNL();
 	priv = netdev_priv(dev);
 	strncpy(priv->name, dev->name, sizeof(priv->name));
+	INIT_LIST_HEAD(&priv->list_field);
 	return 0;
 }
 
@@ -372,7 +359,7 @@ static void chnl_net_uninit(struct net_device *dev)
 	struct chnl_net *priv;
 	ASSERT_RTNL();
 	priv = netdev_priv(dev);
-	robust_list_del(&priv->list_field);
+	list_del_init(&priv->list_field);
 }
 
 static const struct net_device_ops netdev_ops = {
@@ -537,7 +524,7 @@ static void __exit chnl_exit_module(void)
 	rtnl_lock();
 	list_for_each_safe(list_node, _tmp, &chnl_net_list) {
 		dev = list_entry(list_node, struct chnl_net, list_field);
-		list_del(list_node);
+		list_del_init(list_node);
 		delete_device(dev);
 	}
 	rtnl_unlock();
diff --git linux-libre-5.14-gnu/net/core/devlink.c linux-libre-5.14.8-gnu/net/core/devlink.c
index 85032626de24..5a85a7b0feb2 100644
--- linux-libre-5.14-gnu/net/core/devlink.c
+++ linux-libre-5.14.8-gnu/net/core/devlink.c
@@ -3801,10 +3801,12 @@ static void devlink_param_notify(struct devlink *devlink,
 				 struct devlink_param_item *param_item,
 				 enum devlink_command cmd);
 
-static void devlink_reload_netns_change(struct devlink *devlink,
-					struct net *dest_net)
+static void devlink_ns_change_notify(struct devlink *devlink,
+				     struct net *dest_net, struct net *curr_net,
+				     bool new)
 {
 	struct devlink_param_item *param_item;
+	enum devlink_command cmd;
 
 	/* Userspace needs to be notified about devlink objects
 	 * removed from original and entering new network namespace.
@@ -3812,17 +3814,18 @@ static void devlink_reload_netns_change(struct devlink *devlink,
 	 * reload process so the notifications are generated separatelly.
 	 */
 
-	list_for_each_entry(param_item, &devlink->param_list, list)
-		devlink_param_notify(devlink, 0, param_item,
-				     DEVLINK_CMD_PARAM_DEL);
-	devlink_notify(devlink, DEVLINK_CMD_DEL);
+	if (!dest_net || net_eq(dest_net, curr_net))
+		return;
 
-	__devlink_net_set(devlink, dest_net);
+	if (new)
+		devlink_notify(devlink, DEVLINK_CMD_NEW);
 
-	devlink_notify(devlink, DEVLINK_CMD_NEW);
+	cmd = new ? DEVLINK_CMD_PARAM_NEW : DEVLINK_CMD_PARAM_DEL;
 	list_for_each_entry(param_item, &devlink->param_list, list)
-		devlink_param_notify(devlink, 0, param_item,
-				     DEVLINK_CMD_PARAM_NEW);
+		devlink_param_notify(devlink, 0, param_item, cmd);
+
+	if (!new)
+		devlink_notify(devlink, DEVLINK_CMD_DEL);
 }
 
 static bool devlink_reload_supported(const struct devlink_ops *ops)
@@ -3902,6 +3905,7 @@ static int devlink_reload(struct devlink *devlink, struct net *dest_net,
 			  u32 *actions_performed, struct netlink_ext_ack *extack)
 {
 	u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
+	struct net *curr_net;
 	int err;
 
 	if (!devlink->reload_enabled)
@@ -3909,18 +3913,22 @@ static int devlink_reload(struct devlink *devlink, struct net *dest_net,
 
 	memcpy(remote_reload_stats, devlink->stats.remote_reload_stats,
 	       sizeof(remote_reload_stats));
+
+	curr_net = devlink_net(devlink);
+	devlink_ns_change_notify(devlink, dest_net, curr_net, false);
 	err = devlink->ops->reload_down(devlink, !!dest_net, action, limit, extack);
 	if (err)
 		return err;
 
-	if (dest_net && !net_eq(dest_net, devlink_net(devlink)))
-		devlink_reload_netns_change(devlink, dest_net);
+	if (dest_net && !net_eq(dest_net, curr_net))
+		__devlink_net_set(devlink, dest_net);
 
 	err = devlink->ops->reload_up(devlink, action, limit, actions_performed, extack);
 	devlink_reload_failed_set(devlink, !!err);
 	if (err)
 		return err;
 
+	devlink_ns_change_notify(devlink, dest_net, curr_net, true);
 	WARN_ON(!(*actions_performed & BIT(action)));
 	/* Catch driver on updating the remote action within devlink reload */
 	WARN_ON(memcmp(remote_reload_stats, devlink->stats.remote_reload_stats,
@@ -4117,7 +4125,7 @@ out_free_msg:
 
 static void devlink_flash_update_begin_notify(struct devlink *devlink)
 {
-	struct devlink_flash_notify params = { 0 };
+	struct devlink_flash_notify params = {};
 
 	__devlink_flash_update_notify(devlink,
 				      DEVLINK_CMD_FLASH_UPDATE,
@@ -4126,7 +4134,7 @@ static void devlink_flash_update_begin_notify(struct devlink *devlink)
 
 static void devlink_flash_update_end_notify(struct devlink *devlink)
 {
-	struct devlink_flash_notify params = { 0 };
+	struct devlink_flash_notify params = {};
 
 	__devlink_flash_update_notify(devlink,
 				      DEVLINK_CMD_FLASH_UPDATE_END,
diff --git linux-libre-5.14-gnu/net/core/flow_dissector.c linux-libre-5.14.8-gnu/net/core/flow_dissector.c
index 4b2415d34873..bac0184cf3de 100644
--- linux-libre-5.14-gnu/net/core/flow_dissector.c
+++ linux-libre-5.14.8-gnu/net/core/flow_dissector.c
@@ -1056,8 +1056,10 @@ proto_again:
 							      FLOW_DISSECTOR_KEY_IPV4_ADDRS,
 							      target_container);
 
-			memcpy(&key_addrs->v4addrs, &iph->saddr,
-			       sizeof(key_addrs->v4addrs));
+			memcpy(&key_addrs->v4addrs.src, &iph->saddr,
+			       sizeof(key_addrs->v4addrs.src));
+			memcpy(&key_addrs->v4addrs.dst, &iph->daddr,
+			       sizeof(key_addrs->v4addrs.dst));
 			key_control->addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
 		}
 
@@ -1101,8 +1103,10 @@ proto_again:
 							      FLOW_DISSECTOR_KEY_IPV6_ADDRS,
 							      target_container);
 
-			memcpy(&key_addrs->v6addrs, &iph->saddr,
-			       sizeof(key_addrs->v6addrs));
+			memcpy(&key_addrs->v6addrs.src, &iph->saddr,
+			       sizeof(key_addrs->v6addrs.src));
+			memcpy(&key_addrs->v6addrs.dst, &iph->daddr,
+			       sizeof(key_addrs->v6addrs.dst));
 			key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
 		}
 
diff --git linux-libre-5.14-gnu/net/core/flow_offload.c linux-libre-5.14.8-gnu/net/core/flow_offload.c
index 715b67f6c62f..e3f0d5906811 100644
--- linux-libre-5.14-gnu/net/core/flow_offload.c
+++ linux-libre-5.14.8-gnu/net/core/flow_offload.c
@@ -321,6 +321,7 @@ EXPORT_SYMBOL(flow_block_cb_setup_simple);
 static DEFINE_MUTEX(flow_indr_block_lock);
 static LIST_HEAD(flow_block_indr_list);
 static LIST_HEAD(flow_block_indr_dev_list);
+static LIST_HEAD(flow_indir_dev_list);
 
 struct flow_indr_dev {
 	struct list_head		list;
@@ -346,6 +347,33 @@ static struct flow_indr_dev *flow_indr_dev_alloc(flow_indr_block_bind_cb_t *cb,
 	return indr_dev;
 }
 
+struct flow_indir_dev_info {
+	void *data;
+	struct net_device *dev;
+	struct Qdisc *sch;
+	enum tc_setup_type type;
+	void (*cleanup)(struct flow_block_cb *block_cb);
+	struct list_head list;
+	enum flow_block_command command;
+	enum flow_block_binder_type binder_type;
+	struct list_head *cb_list;
+};
+
+static void existing_qdiscs_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
+{
+	struct flow_block_offload bo;
+	struct flow_indir_dev_info *cur;
+
+	list_for_each_entry(cur, &flow_indir_dev_list, list) {
+		memset(&bo, 0, sizeof(bo));
+		bo.command = cur->command;
+		bo.binder_type = cur->binder_type;
+		INIT_LIST_HEAD(&bo.cb_list);
+		cb(cur->dev, cur->sch, cb_priv, cur->type, &bo, cur->data, cur->cleanup);
+		list_splice(&bo.cb_list, cur->cb_list);
+	}
+}
+
 int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
 {
 	struct flow_indr_dev *indr_dev;
@@ -367,6 +395,7 @@ int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv)
 	}
 
 	list_add(&indr_dev->list, &flow_block_indr_dev_list);
+	existing_qdiscs_register(cb, cb_priv);
 	mutex_unlock(&flow_indr_block_lock);
 
 	return 0;
@@ -463,7 +492,59 @@ out:
 }
 EXPORT_SYMBOL(flow_indr_block_cb_alloc);
 
-int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
+static struct flow_indir_dev_info *find_indir_dev(void *data)
+{
+	struct flow_indir_dev_info *cur;
+
+	list_for_each_entry(cur, &flow_indir_dev_list, list) {
+		if (cur->data == data)
+			return cur;
+	}
+	return NULL;
+}
+
+static int indir_dev_add(void *data, struct net_device *dev, struct Qdisc *sch,
+			 enum tc_setup_type type, void (*cleanup)(struct flow_block_cb *block_cb),
+			 struct flow_block_offload *bo)
+{
+	struct flow_indir_dev_info *info;
+
+	info = find_indir_dev(data);
+	if (info)
+		return -EEXIST;
+
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	info->data = data;
+	info->dev = dev;
+	info->sch = sch;
+	info->type = type;
+	info->cleanup = cleanup;
+	info->command = bo->command;
+	info->binder_type = bo->binder_type;
+	info->cb_list = bo->cb_list_head;
+
+	list_add(&info->list, &flow_indir_dev_list);
+	return 0;
+}
+
+static int indir_dev_remove(void *data)
+{
+	struct flow_indir_dev_info *info;
+
+	info = find_indir_dev(data);
+	if (!info)
+		return -ENOENT;
+
+	list_del(&info->list);
+
+	kfree(info);
+	return 0;
+}
+
+int flow_indr_dev_setup_offload(struct net_device *dev,	struct Qdisc *sch,
 				enum tc_setup_type type, void *data,
 				struct flow_block_offload *bo,
 				void (*cleanup)(struct flow_block_cb *block_cb))
@@ -471,6 +552,12 @@ int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch,
 	struct flow_indr_dev *this;
 
 	mutex_lock(&flow_indr_block_lock);
+
+	if (bo->command == FLOW_BLOCK_BIND)
+		indir_dev_add(data, dev, sch, type, cleanup, bo);
+	else if (bo->command == FLOW_BLOCK_UNBIND)
+		indir_dev_remove(data);
+
 	list_for_each_entry(this, &flow_block_indr_dev_list, list)
 		this->cb(dev, sch, this->cb_priv, type, bo, data, cleanup);
 
diff --git linux-libre-5.14-gnu/net/dccp/minisocks.c linux-libre-5.14.8-gnu/net/dccp/minisocks.c
index c5c74a34d139..91e7a2202697 100644
--- linux-libre-5.14-gnu/net/dccp/minisocks.c
+++ linux-libre-5.14.8-gnu/net/dccp/minisocks.c
@@ -94,6 +94,8 @@ struct sock *dccp_create_openreq_child(const struct sock *sk,
 		newdp->dccps_role	    = DCCP_ROLE_SERVER;
 		newdp->dccps_hc_rx_ackvec   = NULL;
 		newdp->dccps_service_list   = NULL;
+		newdp->dccps_hc_rx_ccid     = NULL;
+		newdp->dccps_hc_tx_ccid     = NULL;
 		newdp->dccps_service	    = dreq->dreq_service;
 		newdp->dccps_timestamp_echo = dreq->dreq_timestamp_echo;
 		newdp->dccps_timestamp_time = dreq->dreq_timestamp_time;
diff --git linux-libre-5.14-gnu/net/dsa/Kconfig linux-libre-5.14.8-gnu/net/dsa/Kconfig
index 00bb89b2d86f..970906eb5b2c 100644
--- linux-libre-5.14-gnu/net/dsa/Kconfig
+++ linux-libre-5.14.8-gnu/net/dsa/Kconfig
@@ -18,16 +18,6 @@ if NET_DSA
 
 # Drivers must select the appropriate tagging format(s)
 
-config NET_DSA_TAG_8021Q
-	tristate
-	select VLAN_8021Q
-	help
-	  Unlike the other tagging protocols, the 802.1Q config option simply
-	  provides helpers for other tagging implementations that might rely on
-	  VLAN in one way or another. It is not a complete solution.
-
-	  Drivers which use these helpers should select this as dependency.
-
 config NET_DSA_TAG_AR9331
 	tristate "Tag driver for Atheros AR9331 SoC with built-in switch"
 	help
@@ -126,7 +116,6 @@ config NET_DSA_TAG_OCELOT_8021Q
 	tristate "Tag driver for Ocelot family of switches, using VLAN"
 	depends on MSCC_OCELOT_SWITCH_LIB || \
 	          (MSCC_OCELOT_SWITCH_LIB=n && COMPILE_TEST)
-	select NET_DSA_TAG_8021Q
 	help
 	  Say Y or M if you want to enable support for tagging frames with a
 	  custom VLAN-based header. Frames that require timestamping, such as
@@ -149,7 +138,7 @@ config NET_DSA_TAG_LAN9303
 
 config NET_DSA_TAG_SJA1105
 	tristate "Tag driver for NXP SJA1105 switches"
-	select NET_DSA_TAG_8021Q
+	depends on (NET_DSA_SJA1105 && NET_DSA_SJA1105_PTP) || !NET_DSA_SJA1105 || !NET_DSA_SJA1105_PTP
 	select PACKING
 	help
 	  Say Y or M if you want to enable support for tagging frames with the
diff --git linux-libre-5.14-gnu/net/dsa/Makefile linux-libre-5.14.8-gnu/net/dsa/Makefile
index 44bc79952b8b..67ea009f242c 100644
--- linux-libre-5.14-gnu/net/dsa/Makefile
+++ linux-libre-5.14.8-gnu/net/dsa/Makefile
@@ -1,10 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
 # the core
 obj-$(CONFIG_NET_DSA) += dsa_core.o
-dsa_core-y += dsa.o dsa2.o master.o port.o slave.o switch.o
+dsa_core-y += dsa.o dsa2.o master.o port.o slave.o switch.o tag_8021q.o
 
 # tagging formats
-obj-$(CONFIG_NET_DSA_TAG_8021Q) += tag_8021q.o
 obj-$(CONFIG_NET_DSA_TAG_AR9331) += tag_ar9331.o
 obj-$(CONFIG_NET_DSA_TAG_BRCM_COMMON) += tag_brcm.o
 obj-$(CONFIG_NET_DSA_TAG_DSA_COMMON) += tag_dsa.o
diff --git linux-libre-5.14-gnu/net/dsa/dsa.c linux-libre-5.14.8-gnu/net/dsa/dsa.c
index 84cad1be9ce4..e058a2e320e3 100644
--- linux-libre-5.14-gnu/net/dsa/dsa.c
+++ linux-libre-5.14.8-gnu/net/dsa/dsa.c
@@ -345,6 +345,11 @@ bool dsa_schedule_work(struct work_struct *work)
 	return queue_work(dsa_owq, work);
 }
 
+void dsa_flush_workqueue(void)
+{
+	flush_workqueue(dsa_owq);
+}
+
 int dsa_devlink_param_get(struct devlink *dl, u32 id,
 			  struct devlink_param_gset_ctx *ctx)
 {
diff --git linux-libre-5.14-gnu/net/dsa/dsa2.c linux-libre-5.14.8-gnu/net/dsa/dsa2.c
index 185629f27f80..79267b00af68 100644
--- linux-libre-5.14-gnu/net/dsa/dsa2.c
+++ linux-libre-5.14.8-gnu/net/dsa/dsa2.c
@@ -809,6 +809,33 @@ static void dsa_switch_teardown(struct dsa_switch *ds)
 	ds->setup = false;
 }
 
+/* First tear down the non-shared, then the shared ports. This ensures that
+ * all work items scheduled by our switchdev handlers for user ports have
+ * completed before we destroy the refcounting kept on the shared ports.
+ */
+static void dsa_tree_teardown_ports(struct dsa_switch_tree *dst)
+{
+	struct dsa_port *dp;
+
+	list_for_each_entry(dp, &dst->ports, list)
+		if (dsa_port_is_user(dp) || dsa_port_is_unused(dp))
+			dsa_port_teardown(dp);
+
+	dsa_flush_workqueue();
+
+	list_for_each_entry(dp, &dst->ports, list)
+		if (dsa_port_is_dsa(dp) || dsa_port_is_cpu(dp))
+			dsa_port_teardown(dp);
+}
+
+static void dsa_tree_teardown_switches(struct dsa_switch_tree *dst)
+{
+	struct dsa_port *dp;
+
+	list_for_each_entry(dp, &dst->ports, list)
+		dsa_switch_teardown(dp->ds);
+}
+
 static int dsa_tree_setup_switches(struct dsa_switch_tree *dst)
 {
 	struct dsa_port *dp;
@@ -835,26 +862,13 @@ static int dsa_tree_setup_switches(struct dsa_switch_tree *dst)
 	return 0;
 
 teardown:
-	list_for_each_entry(dp, &dst->ports, list)
-		dsa_port_teardown(dp);
+	dsa_tree_teardown_ports(dst);
 
-	list_for_each_entry(dp, &dst->ports, list)
-		dsa_switch_teardown(dp->ds);
+	dsa_tree_teardown_switches(dst);
 
 	return err;
 }
 
-static void dsa_tree_teardown_switches(struct dsa_switch_tree *dst)
-{
-	struct dsa_port *dp;
-
-	list_for_each_entry(dp, &dst->ports, list)
-		dsa_port_teardown(dp);
-
-	list_for_each_entry(dp, &dst->ports, list)
-		dsa_switch_teardown(dp->ds);
-}
-
 static int dsa_tree_setup_master(struct dsa_switch_tree *dst)
 {
 	struct dsa_port *dp;
@@ -964,6 +978,8 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst)
 
 	dsa_tree_teardown_master(dst);
 
+	dsa_tree_teardown_ports(dst);
+
 	dsa_tree_teardown_switches(dst);
 
 	dsa_tree_teardown_default_cpu(dst);
diff --git linux-libre-5.14-gnu/net/dsa/dsa_priv.h linux-libre-5.14.8-gnu/net/dsa/dsa_priv.h
index f201c33980bf..6c00557ca9bf 100644
--- linux-libre-5.14-gnu/net/dsa/dsa_priv.h
+++ linux-libre-5.14.8-gnu/net/dsa/dsa_priv.h
@@ -158,6 +158,7 @@ void dsa_tag_driver_put(const struct dsa_device_ops *ops);
 const struct dsa_device_ops *dsa_find_tagger_by_name(const char *buf);
 
 bool dsa_schedule_work(struct work_struct *work);
+void dsa_flush_workqueue(void);
 const char *dsa_tag_protocol_to_str(const struct dsa_device_ops *ops);
 
 static inline int dsa_tag_protocol_overhead(const struct dsa_device_ops *ops)
@@ -234,8 +235,6 @@ int dsa_port_pre_bridge_flags(const struct dsa_port *dp,
 int dsa_port_bridge_flags(const struct dsa_port *dp,
 			  struct switchdev_brport_flags flags,
 			  struct netlink_ext_ack *extack);
-int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
-		     struct netlink_ext_ack *extack);
 int dsa_port_vlan_add(struct dsa_port *dp,
 		      const struct switchdev_obj_port_vlan *vlan,
 		      struct netlink_ext_ack *extack);
diff --git linux-libre-5.14-gnu/net/dsa/port.c linux-libre-5.14.8-gnu/net/dsa/port.c
index 28b45b7e66df..23e30198a90e 100644
--- linux-libre-5.14-gnu/net/dsa/port.c
+++ linux-libre-5.14.8-gnu/net/dsa/port.c
@@ -186,10 +186,6 @@ static int dsa_port_switchdev_sync(struct dsa_port *dp,
 	if (err && err != -EOPNOTSUPP)
 		return err;
 
-	err = dsa_port_mrouter(dp->cpu_dp, br_multicast_router(br), extack);
-	if (err && err != -EOPNOTSUPP)
-		return err;
-
 	err = dsa_port_ageing_time(dp, br_get_ageing_time(br));
 	if (err && err != -EOPNOTSUPP)
 		return err;
@@ -272,12 +268,6 @@ static void dsa_port_switchdev_unsync_attrs(struct dsa_port *dp)
 
 	/* VLAN filtering is handled by dsa_switch_bridge_leave */
 
-	/* Some drivers treat the notification for having a local multicast
-	 * router by allowing multicast to be flooded to the CPU, so we should
-	 * allow this in standalone mode too.
-	 */
-	dsa_port_mrouter(dp->cpu_dp, true, NULL);
-
 	/* Ageing time may be global to the switch chip, so don't change it
 	 * here because we have no good reason (or value) to change it to.
 	 */
@@ -607,17 +597,6 @@ int dsa_port_bridge_flags(const struct dsa_port *dp,
 	return ds->ops->port_bridge_flags(ds, dp->index, flags, extack);
 }
 
-int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
-		     struct netlink_ext_ack *extack)
-{
-	struct dsa_switch *ds = dp->ds;
-
-	if (!ds->ops->port_set_mrouter)
-		return -EOPNOTSUPP;
-
-	return ds->ops->port_set_mrouter(ds, dp->index, mrouter, extack);
-}
-
 int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
 			bool targeted_match)
 {
diff --git linux-libre-5.14-gnu/net/dsa/slave.c linux-libre-5.14.8-gnu/net/dsa/slave.c
index 23be8e01026b..527fc20d47ad 100644
--- linux-libre-5.14-gnu/net/dsa/slave.c
+++ linux-libre-5.14.8-gnu/net/dsa/slave.c
@@ -314,12 +314,6 @@ static int dsa_slave_port_attr_set(struct net_device *dev, const void *ctx,
 
 		ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack);
 		break;
-	case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
-		if (!dsa_port_offloads_bridge(dp, attr->orig_dev))
-			return -EOPNOTSUPP;
-
-		ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter, extack);
-		break;
 	default:
 		ret = -EOPNOTSUPP;
 		break;
@@ -1790,13 +1784,11 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
 		 * use the switch internal MDIO bus instead
 		 */
 		ret = dsa_slave_phy_connect(slave_dev, dp->index, phy_flags);
-		if (ret) {
-			netdev_err(slave_dev,
-				   "failed to connect to port %d: %d\n",
-				   dp->index, ret);
-			phylink_destroy(dp->pl);
-			return ret;
-		}
+	}
+	if (ret) {
+		netdev_err(slave_dev, "failed to connect to PHY: %pe\n",
+			   ERR_PTR(ret));
+		phylink_destroy(dp->pl);
 	}
 
 	return ret;
diff --git linux-libre-5.14-gnu/net/dsa/tag_8021q.c linux-libre-5.14.8-gnu/net/dsa/tag_8021q.c
index 4aa29f90ecea..0d1db3e37668 100644
--- linux-libre-5.14-gnu/net/dsa/tag_8021q.c
+++ linux-libre-5.14.8-gnu/net/dsa/tag_8021q.c
@@ -493,5 +493,3 @@ void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id,
 	skb->priority = (tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
 }
 EXPORT_SYMBOL_GPL(dsa_8021q_rcv);
-
-MODULE_LICENSE("GPL v2");
diff --git linux-libre-5.14-gnu/net/dsa/tag_rtl4_a.c linux-libre-5.14.8-gnu/net/dsa/tag_rtl4_a.c
index 57c46b4ab2b3..e34b80fa52e1 100644
--- linux-libre-5.14-gnu/net/dsa/tag_rtl4_a.c
+++ linux-libre-5.14.8-gnu/net/dsa/tag_rtl4_a.c
@@ -54,9 +54,10 @@ static struct sk_buff *rtl4a_tag_xmit(struct sk_buff *skb,
 	p = (__be16 *)tag;
 	*p = htons(RTL4_A_ETHERTYPE);
 
-	out = (RTL4_A_PROTOCOL_RTL8366RB << 12) | (2 << 8);
-	/* The lower bits is the port number */
-	out |= (u8)dp->index;
+	out = (RTL4_A_PROTOCOL_RTL8366RB << RTL4_A_PROTOCOL_SHIFT) | (2 << 8);
+	/* The lower bits indicate the port number */
+	out |= BIT(dp->index);
+
 	p = (__be16 *)(tag + 2);
 	*p = htons(out);
 
diff --git linux-libre-5.14-gnu/net/ethtool/ioctl.c linux-libre-5.14.8-gnu/net/ethtool/ioctl.c
index baa5d10043cb..af011534bcb2 100644
--- linux-libre-5.14-gnu/net/ethtool/ioctl.c
+++ linux-libre-5.14.8-gnu/net/ethtool/ioctl.c
@@ -7,6 +7,7 @@
  * the information ethtool needs.
  */
 
+#include <linux/compat.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/capability.h>
@@ -807,6 +808,120 @@ out:
 	return ret;
 }
 
+static noinline_for_stack int
+ethtool_rxnfc_copy_from_compat(struct ethtool_rxnfc *rxnfc,
+			       const struct compat_ethtool_rxnfc __user *useraddr,
+			       size_t size)
+{
+	struct compat_ethtool_rxnfc crxnfc = {};
+
+	/* We expect there to be holes between fs.m_ext and
+	 * fs.ring_cookie and at the end of fs, but nowhere else.
+	 * On non-x86, no conversion should be needed.
+	 */
+	BUILD_BUG_ON(!IS_ENABLED(CONFIG_X86_64) &&
+		     sizeof(struct compat_ethtool_rxnfc) !=
+		     sizeof(struct ethtool_rxnfc));
+	BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.m_ext) +
+		     sizeof(useraddr->fs.m_ext) !=
+		     offsetof(struct ethtool_rxnfc, fs.m_ext) +
+		     sizeof(rxnfc->fs.m_ext));
+	BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.location) -
+		     offsetof(struct compat_ethtool_rxnfc, fs.ring_cookie) !=
+		     offsetof(struct ethtool_rxnfc, fs.location) -
+		     offsetof(struct ethtool_rxnfc, fs.ring_cookie));
+
+	if (copy_from_user(&crxnfc, useraddr, min(size, sizeof(crxnfc))))
+		return -EFAULT;
+
+	*rxnfc = (struct ethtool_rxnfc) {
+		.cmd		= crxnfc.cmd,
+		.flow_type	= crxnfc.flow_type,
+		.data		= crxnfc.data,
+		.fs		= {
+			.flow_type	= crxnfc.fs.flow_type,
+			.h_u		= crxnfc.fs.h_u,
+			.h_ext		= crxnfc.fs.h_ext,
+			.m_u		= crxnfc.fs.m_u,
+			.m_ext		= crxnfc.fs.m_ext,
+			.ring_cookie	= crxnfc.fs.ring_cookie,
+			.location	= crxnfc.fs.location,
+		},
+		.rule_cnt	= crxnfc.rule_cnt,
+	};
+
+	return 0;
+}
+
+static int ethtool_rxnfc_copy_from_user(struct ethtool_rxnfc *rxnfc,
+					const void __user *useraddr,
+					size_t size)
+{
+	if (compat_need_64bit_alignment_fixup())
+		return ethtool_rxnfc_copy_from_compat(rxnfc, useraddr, size);
+
+	if (copy_from_user(rxnfc, useraddr, size))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int ethtool_rxnfc_copy_to_compat(void __user *useraddr,
+					const struct ethtool_rxnfc *rxnfc,
+					size_t size, const u32 *rule_buf)
+{
+	struct compat_ethtool_rxnfc crxnfc;
+
+	memset(&crxnfc, 0, sizeof(crxnfc));
+	crxnfc = (struct compat_ethtool_rxnfc) {
+		.cmd		= rxnfc->cmd,
+		.flow_type	= rxnfc->flow_type,
+		.data		= rxnfc->data,
+		.fs		= {
+			.flow_type	= rxnfc->fs.flow_type,
+			.h_u		= rxnfc->fs.h_u,
+			.h_ext		= rxnfc->fs.h_ext,
+			.m_u		= rxnfc->fs.m_u,
+			.m_ext		= rxnfc->fs.m_ext,
+			.ring_cookie	= rxnfc->fs.ring_cookie,
+			.location	= rxnfc->fs.location,
+		},
+		.rule_cnt	= rxnfc->rule_cnt,
+	};
+
+	if (copy_to_user(useraddr, &crxnfc, min(size, sizeof(crxnfc))))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int ethtool_rxnfc_copy_to_user(void __user *useraddr,
+				      const struct ethtool_rxnfc *rxnfc,
+				      size_t size, const u32 *rule_buf)
+{
+	int ret;
+
+	if (compat_need_64bit_alignment_fixup()) {
+		ret = ethtool_rxnfc_copy_to_compat(useraddr, rxnfc, size,
+						   rule_buf);
+		useraddr += offsetof(struct compat_ethtool_rxnfc, rule_locs);
+	} else {
+		ret = copy_to_user(useraddr, rxnfc, size);
+		useraddr += offsetof(struct ethtool_rxnfc, rule_locs);
+	}
+
+	if (ret)
+		return -EFAULT;
+
+	if (rule_buf) {
+		if (copy_to_user(useraddr, rule_buf,
+				 rxnfc->rule_cnt * sizeof(u32)))
+			return -EFAULT;
+	}
+
+	return 0;
+}
+
 static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
 						u32 cmd, void __user *useraddr)
 {
@@ -825,7 +940,7 @@ static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
 		info_size = (offsetof(struct ethtool_rxnfc, data) +
 			     sizeof(info.data));
 
-	if (copy_from_user(&info, useraddr, info_size))
+	if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
 		return -EFAULT;
 
 	rc = dev->ethtool_ops->set_rxnfc(dev, &info);
@@ -833,7 +948,7 @@ static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
 		return rc;
 
 	if (cmd == ETHTOOL_SRXCLSRLINS &&
-	    copy_to_user(useraddr, &info, info_size))
+	    ethtool_rxnfc_copy_to_user(useraddr, &info, info_size, NULL))
 		return -EFAULT;
 
 	return 0;
@@ -859,7 +974,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
 		info_size = (offsetof(struct ethtool_rxnfc, data) +
 			     sizeof(info.data));
 
-	if (copy_from_user(&info, useraddr, info_size))
+	if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
 		return -EFAULT;
 
 	/* If FLOW_RSS was requested then user-space must be using the
@@ -867,7 +982,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
 	 */
 	if (cmd == ETHTOOL_GRXFH && info.flow_type & FLOW_RSS) {
 		info_size = sizeof(info);
-		if (copy_from_user(&info, useraddr, info_size))
+		if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
 			return -EFAULT;
 		/* Since malicious users may modify the original data,
 		 * we need to check whether FLOW_RSS is still requested.
@@ -893,18 +1008,7 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
 	if (ret < 0)
 		goto err_out;
 
-	ret = -EFAULT;
-	if (copy_to_user(useraddr, &info, info_size))
-		goto err_out;
-
-	if (rule_buf) {
-		useraddr += offsetof(struct ethtool_rxnfc, rule_locs);
-		if (copy_to_user(useraddr, rule_buf,
-				 info.rule_cnt * sizeof(u32)))
-			goto err_out;
-	}
-	ret = 0;
-
+	ret = ethtool_rxnfc_copy_to_user(useraddr, &info, info_size, rule_buf);
 err_out:
 	kfree(rule_buf);
 
diff --git linux-libre-5.14-gnu/net/ipv4/cipso_ipv4.c linux-libre-5.14.8-gnu/net/ipv4/cipso_ipv4.c
index 7fbd0b532f52..099259fc826a 100644
--- linux-libre-5.14-gnu/net/ipv4/cipso_ipv4.c
+++ linux-libre-5.14.8-gnu/net/ipv4/cipso_ipv4.c
@@ -465,16 +465,14 @@ void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)
 	if (!doi_def)
 		return;
 
-	if (doi_def->map.std) {
-		switch (doi_def->type) {
-		case CIPSO_V4_MAP_TRANS:
-			kfree(doi_def->map.std->lvl.cipso);
-			kfree(doi_def->map.std->lvl.local);
-			kfree(doi_def->map.std->cat.cipso);
-			kfree(doi_def->map.std->cat.local);
-			kfree(doi_def->map.std);
-			break;
-		}
+	switch (doi_def->type) {
+	case CIPSO_V4_MAP_TRANS:
+		kfree(doi_def->map.std->lvl.cipso);
+		kfree(doi_def->map.std->lvl.local);
+		kfree(doi_def->map.std->cat.cipso);
+		kfree(doi_def->map.std->cat.local);
+		kfree(doi_def->map.std);
+		break;
 	}
 	kfree(doi_def);
 }
diff --git linux-libre-5.14-gnu/net/ipv4/igmp.c linux-libre-5.14.8-gnu/net/ipv4/igmp.c
index 00576bae183d..0c321996c6eb 100644
--- linux-libre-5.14-gnu/net/ipv4/igmp.c
+++ linux-libre-5.14.8-gnu/net/ipv4/igmp.c
@@ -2720,6 +2720,7 @@ int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u
 		rv = 1;
 	} else if (im) {
 		if (src_addr) {
+			spin_lock_bh(&im->lock);
 			for (psf = im->sources; psf; psf = psf->sf_next) {
 				if (psf->sf_inaddr == src_addr)
 					break;
@@ -2730,6 +2731,7 @@ int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u
 					im->sfcount[MCAST_EXCLUDE];
 			else
 				rv = im->sfcount[MCAST_EXCLUDE] != 0;
+			spin_unlock_bh(&im->lock);
 		} else
 			rv = 1; /* unspecified source; tentatively allow */
 	}
diff --git linux-libre-5.14-gnu/net/ipv4/ip_gre.c linux-libre-5.14.8-gnu/net/ipv4/ip_gre.c
index 95419b7adf5c..6480c6dfe1bf 100644
--- linux-libre-5.14-gnu/net/ipv4/ip_gre.c
+++ linux-libre-5.14.8-gnu/net/ipv4/ip_gre.c
@@ -473,8 +473,6 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
 
 static int gre_handle_offloads(struct sk_buff *skb, bool csum)
 {
-	if (csum && skb_checksum_start(skb) < skb->data)
-		return -EINVAL;
 	return iptunnel_handle_offloads(skb, csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE);
 }
 
@@ -632,15 +630,20 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
 	}
 
 	if (dev->header_ops) {
+		const int pull_len = tunnel->hlen + sizeof(struct iphdr);
+
 		if (skb_cow_head(skb, 0))
 			goto free_skb;
 
 		tnl_params = (const struct iphdr *)skb->data;
 
+		if (pull_len > skb_transport_offset(skb))
+			goto free_skb;
+
 		/* Pull skb since ip_tunnel_xmit() needs skb->data pointing
 		 * to gre header.
 		 */
-		skb_pull(skb, tunnel->hlen + sizeof(struct iphdr));
+		skb_pull(skb, pull_len);
 		skb_reset_mac_header(skb);
 	} else {
 		if (skb_cow_head(skb, dev->needed_headroom))
diff --git linux-libre-5.14-gnu/net/ipv4/ip_output.c linux-libre-5.14.8-gnu/net/ipv4/ip_output.c
index 8d8a8da3ae7e..a202dcec0dc2 100644
--- linux-libre-5.14-gnu/net/ipv4/ip_output.c
+++ linux-libre-5.14.8-gnu/net/ipv4/ip_output.c
@@ -446,8 +446,9 @@ static void ip_copy_addrs(struct iphdr *iph, const struct flowi4 *fl4)
 {
 	BUILD_BUG_ON(offsetof(typeof(*fl4), daddr) !=
 		     offsetof(typeof(*fl4), saddr) + sizeof(fl4->saddr));
-	memcpy(&iph->saddr, &fl4->saddr,
-	       sizeof(fl4->saddr) + sizeof(fl4->daddr));
+
+	iph->saddr = fl4->saddr;
+	iph->daddr = fl4->daddr;
 }
 
 /* Note: skb->sk can be different from sk, in case of tunnels */
diff --git linux-libre-5.14-gnu/net/ipv4/nexthop.c linux-libre-5.14.8-gnu/net/ipv4/nexthop.c
index 4075230b14c6..75ca4b6e484f 100644
--- linux-libre-5.14-gnu/net/ipv4/nexthop.c
+++ linux-libre-5.14.8-gnu/net/ipv4/nexthop.c
@@ -2490,6 +2490,7 @@ static int nh_create_ipv4(struct net *net, struct nexthop *nh,
 		.fc_gw4   = cfg->gw.ipv4,
 		.fc_gw_family = cfg->gw.ipv4 ? AF_INET : 0,
 		.fc_flags = cfg->nh_flags,
+		.fc_nlinfo = cfg->nlinfo,
 		.fc_encap = cfg->nh_encap,
 		.fc_encap_type = cfg->nh_encap_type,
 	};
@@ -2528,6 +2529,7 @@ static int nh_create_ipv6(struct net *net,  struct nexthop *nh,
 		.fc_ifindex = cfg->nh_ifindex,
 		.fc_gateway = cfg->gw.ipv6,
 		.fc_flags = cfg->nh_flags,
+		.fc_nlinfo = cfg->nlinfo,
 		.fc_encap = cfg->nh_encap,
 		.fc_encap_type = cfg->nh_encap_type,
 		.fc_is_fdb = cfg->nh_fdb,
diff --git linux-libre-5.14-gnu/net/ipv4/route.c linux-libre-5.14.8-gnu/net/ipv4/route.c
index a6f20ee35335..94e33d3eaf62 100644
--- linux-libre-5.14-gnu/net/ipv4/route.c
+++ linux-libre-5.14.8-gnu/net/ipv4/route.c
@@ -586,18 +586,25 @@ static void fnhe_flush_routes(struct fib_nh_exception *fnhe)
 	}
 }
 
-static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash)
+static void fnhe_remove_oldest(struct fnhe_hash_bucket *hash)
 {
-	struct fib_nh_exception *fnhe, *oldest;
+	struct fib_nh_exception __rcu **fnhe_p, **oldest_p;
+	struct fib_nh_exception *fnhe, *oldest = NULL;
 
-	oldest = rcu_dereference(hash->chain);
-	for (fnhe = rcu_dereference(oldest->fnhe_next); fnhe;
-	     fnhe = rcu_dereference(fnhe->fnhe_next)) {
-		if (time_before(fnhe->fnhe_stamp, oldest->fnhe_stamp))
+	for (fnhe_p = &hash->chain; ; fnhe_p = &fnhe->fnhe_next) {
+		fnhe = rcu_dereference_protected(*fnhe_p,
+						 lockdep_is_held(&fnhe_lock));
+		if (!fnhe)
+			break;
+		if (!oldest ||
+		    time_before(fnhe->fnhe_stamp, oldest->fnhe_stamp)) {
 			oldest = fnhe;
+			oldest_p = fnhe_p;
+		}
 	}
 	fnhe_flush_routes(oldest);
-	return oldest;
+	*oldest_p = oldest->fnhe_next;
+	kfree_rcu(oldest, rcu);
 }
 
 static u32 fnhe_hashfun(__be32 daddr)
@@ -676,16 +683,21 @@ static void update_or_create_fnhe(struct fib_nh_common *nhc, __be32 daddr,
 		if (rt)
 			fill_route_from_fnhe(rt, fnhe);
 	} else {
-		if (depth > FNHE_RECLAIM_DEPTH)
-			fnhe = fnhe_oldest(hash);
-		else {
-			fnhe = kzalloc(sizeof(*fnhe), GFP_ATOMIC);
-			if (!fnhe)
-				goto out_unlock;
-
-			fnhe->fnhe_next = hash->chain;
-			rcu_assign_pointer(hash->chain, fnhe);
+		/* Randomize max depth to avoid some side channels attacks. */
+		int max_depth = FNHE_RECLAIM_DEPTH +
+				prandom_u32_max(FNHE_RECLAIM_DEPTH);
+
+		while (depth > max_depth) {
+			fnhe_remove_oldest(hash);
+			depth--;
 		}
+
+		fnhe = kzalloc(sizeof(*fnhe), GFP_ATOMIC);
+		if (!fnhe)
+			goto out_unlock;
+
+		fnhe->fnhe_next = hash->chain;
+
 		fnhe->fnhe_genid = genid;
 		fnhe->fnhe_daddr = daddr;
 		fnhe->fnhe_gw = gw;
@@ -693,6 +705,8 @@ static void update_or_create_fnhe(struct fib_nh_common *nhc, __be32 daddr,
 		fnhe->fnhe_mtu_locked = lock;
 		fnhe->fnhe_expires = max(1UL, expires);
 
+		rcu_assign_pointer(hash->chain, fnhe);
+
 		/* Exception created; mark the cached routes for the nexthop
 		 * stale, so anyone caching it rechecks if this exception
 		 * applies to them.
@@ -3170,7 +3184,7 @@ static struct sk_buff *inet_rtm_getroute_build_skb(__be32 src, __be32 dst,
 		udph = skb_put_zero(skb, sizeof(struct udphdr));
 		udph->source = sport;
 		udph->dest = dport;
-		udph->len = sizeof(struct udphdr);
+		udph->len = htons(sizeof(struct udphdr));
 		udph->check = 0;
 		break;
 	}
diff --git linux-libre-5.14-gnu/net/ipv4/tcp_fastopen.c linux-libre-5.14.8-gnu/net/ipv4/tcp_fastopen.c
index 25fa4c01a17f..f1e90fc1cd18 100644
--- linux-libre-5.14-gnu/net/ipv4/tcp_fastopen.c
+++ linux-libre-5.14.8-gnu/net/ipv4/tcp_fastopen.c
@@ -379,8 +379,7 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
 		return NULL;
 	}
 
-	if (syn_data &&
-	    tcp_fastopen_no_cookie(sk, dst, TFO_SERVER_COOKIE_NOT_REQD))
+	if (tcp_fastopen_no_cookie(sk, dst, TFO_SERVER_COOKIE_NOT_REQD))
 		goto fastopen;
 
 	if (foc->len == 0) {
diff --git linux-libre-5.14-gnu/net/ipv4/tcp_input.c linux-libre-5.14.8-gnu/net/ipv4/tcp_input.c
index 149ceb5c94ff..66d9085da87e 100644
--- linux-libre-5.14-gnu/net/ipv4/tcp_input.c
+++ linux-libre-5.14.8-gnu/net/ipv4/tcp_input.c
@@ -1314,7 +1314,7 @@ static u8 tcp_sacktag_one(struct sock *sk,
 	if (dup_sack && (sacked & TCPCB_RETRANS)) {
 		if (tp->undo_marker && tp->undo_retrans > 0 &&
 		    after(end_seq, tp->undo_marker))
-			tp->undo_retrans--;
+			tp->undo_retrans = max_t(int, 0, tp->undo_retrans - pcount);
 		if ((sacked & TCPCB_SACKED_ACKED) &&
 		    before(start_seq, state->reord))
 				state->reord = start_seq;
diff --git linux-libre-5.14-gnu/net/ipv4/tcp_ipv4.c linux-libre-5.14.8-gnu/net/ipv4/tcp_ipv4.c
index a692626c19e4..db07c05736b2 100644
--- linux-libre-5.14-gnu/net/ipv4/tcp_ipv4.c
+++ linux-libre-5.14.8-gnu/net/ipv4/tcp_ipv4.c
@@ -2451,6 +2451,7 @@ static void *tcp_get_idx(struct seq_file *seq, loff_t pos)
 static void *tcp_seek_last_pos(struct seq_file *seq)
 {
 	struct tcp_iter_state *st = seq->private;
+	int bucket = st->bucket;
 	int offset = st->offset;
 	int orig_num = st->num;
 	void *rc = NULL;
@@ -2461,7 +2462,7 @@ static void *tcp_seek_last_pos(struct seq_file *seq)
 			break;
 		st->state = TCP_SEQ_STATE_LISTENING;
 		rc = listening_get_next(seq, NULL);
-		while (offset-- && rc)
+		while (offset-- && rc && bucket == st->bucket)
 			rc = listening_get_next(seq, rc);
 		if (rc)
 			break;
@@ -2472,7 +2473,7 @@ static void *tcp_seek_last_pos(struct seq_file *seq)
 		if (st->bucket > tcp_hashinfo.ehash_mask)
 			break;
 		rc = established_get_first(seq);
-		while (offset-- && rc)
+		while (offset-- && rc && bucket == st->bucket)
 			rc = established_get_next(seq, rc);
 	}
 
diff --git linux-libre-5.14-gnu/net/ipv4/udp_tunnel_nic.c linux-libre-5.14.8-gnu/net/ipv4/udp_tunnel_nic.c
index 0d122edc368d..b91003538d87 100644
--- linux-libre-5.14-gnu/net/ipv4/udp_tunnel_nic.c
+++ linux-libre-5.14.8-gnu/net/ipv4/udp_tunnel_nic.c
@@ -935,7 +935,7 @@ static int __init udp_tunnel_nic_init_module(void)
 {
 	int err;
 
-	udp_tunnel_nic_workqueue = alloc_workqueue("udp_tunnel_nic", 0, 0);
+	udp_tunnel_nic_workqueue = alloc_ordered_workqueue("udp_tunnel_nic", 0);
 	if (!udp_tunnel_nic_workqueue)
 		return -ENOMEM;
 
diff --git linux-libre-5.14-gnu/net/ipv6/ip6_gre.c linux-libre-5.14.8-gnu/net/ipv6/ip6_gre.c
index 7a5e90e09363..bc224f917bbd 100644
--- linux-libre-5.14-gnu/net/ipv6/ip6_gre.c
+++ linux-libre-5.14.8-gnu/net/ipv6/ip6_gre.c
@@ -629,8 +629,6 @@ drop:
 
 static int gre_handle_offloads(struct sk_buff *skb, bool csum)
 {
-	if (csum && skb_checksum_start(skb) < skb->data)
-		return -EINVAL;
 	return iptunnel_handle_offloads(skb,
 					csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE);
 }
diff --git linux-libre-5.14-gnu/net/ipv6/netfilter/nf_socket_ipv6.c linux-libre-5.14.8-gnu/net/ipv6/netfilter/nf_socket_ipv6.c
index 6fd54744cbc3..aa5bb8789ba0 100644
--- linux-libre-5.14-gnu/net/ipv6/netfilter/nf_socket_ipv6.c
+++ linux-libre-5.14.8-gnu/net/ipv6/netfilter/nf_socket_ipv6.c
@@ -99,7 +99,7 @@ struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb,
 {
 	__be16 dport, sport;
 	const struct in6_addr *daddr = NULL, *saddr = NULL;
-	struct ipv6hdr *iph = ipv6_hdr(skb);
+	struct ipv6hdr *iph = ipv6_hdr(skb), ipv6_var;
 	struct sk_buff *data_skb = NULL;
 	int doff = 0;
 	int thoff = 0, tproto;
@@ -129,8 +129,6 @@ struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb,
 			thoff + sizeof(*hp);
 
 	} else if (tproto == IPPROTO_ICMPV6) {
-		struct ipv6hdr ipv6_var;
-
 		if (extract_icmp6_fields(skb, thoff, &tproto, &saddr, &daddr,
 					 &sport, &dport, &ipv6_var))
 			return NULL;
diff --git linux-libre-5.14-gnu/net/ipv6/route.c linux-libre-5.14.8-gnu/net/ipv6/route.c
index c5e8ecb96426..603340302101 100644
--- linux-libre-5.14-gnu/net/ipv6/route.c
+++ linux-libre-5.14.8-gnu/net/ipv6/route.c
@@ -1657,6 +1657,7 @@ static int rt6_insert_exception(struct rt6_info *nrt,
 	struct in6_addr *src_key = NULL;
 	struct rt6_exception *rt6_ex;
 	struct fib6_nh *nh = res->nh;
+	int max_depth;
 	int err = 0;
 
 	spin_lock_bh(&rt6_exception_lock);
@@ -1711,7 +1712,9 @@ static int rt6_insert_exception(struct rt6_info *nrt,
 	bucket->depth++;
 	net->ipv6.rt6_stats->fib_rt_cache++;
 
-	if (bucket->depth > FIB6_MAX_DEPTH)
+	/* Randomize max depth to avoid some side channels attacks. */
+	max_depth = FIB6_MAX_DEPTH + prandom_u32_max(FIB6_MAX_DEPTH);
+	while (bucket->depth > max_depth)
 		rt6_exception_remove_oldest(bucket);
 
 out:
diff --git linux-libre-5.14-gnu/net/l2tp/l2tp_core.c linux-libre-5.14.8-gnu/net/l2tp/l2tp_core.c
index 53486b162f01..93271a2632b8 100644
--- linux-libre-5.14-gnu/net/l2tp/l2tp_core.c
+++ linux-libre-5.14.8-gnu/net/l2tp/l2tp_core.c
@@ -869,8 +869,10 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb)
 	}
 
 	if (tunnel->version == L2TP_HDR_VER_3 &&
-	    l2tp_v3_ensure_opt_in_linear(session, skb, &ptr, &optr))
+	    l2tp_v3_ensure_opt_in_linear(session, skb, &ptr, &optr)) {
+		l2tp_session_dec_refcount(session);
 		goto invalid;
+	}
 
 	l2tp_recv_common(session, skb, ptr, optr, hdrflags, length);
 	l2tp_session_dec_refcount(session);
diff --git linux-libre-5.14-gnu/net/mac80211/iface.c linux-libre-5.14.8-gnu/net/mac80211/iface.c
index 1e5e9fc45523..cd96cd337aa8 100644
--- linux-libre-5.14-gnu/net/mac80211/iface.c
+++ linux-libre-5.14.8-gnu/net/mac80211/iface.c
@@ -2001,9 +2001,16 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
 
 		netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops);
 
-		/* MTU range: 256 - 2304 */
+		/* MTU range is normally 256 - 2304, where the upper limit is
+		 * the maximum MSDU size. Monitor interfaces send and receive
+		 * MPDU and A-MSDU frames which may be much larger so we do
+		 * not impose an upper limit in that case.
+		 */
 		ndev->min_mtu = 256;
-		ndev->max_mtu = local->hw.max_mtu;
+		if (type == NL80211_IFTYPE_MONITOR)
+			ndev->max_mtu = 0;
+		else
+			ndev->max_mtu = local->hw.max_mtu;
 
 		ret = cfg80211_register_netdevice(ndev);
 		if (ret) {
diff --git linux-libre-5.14-gnu/net/mac80211/main.c linux-libre-5.14.8-gnu/net/mac80211/main.c
index fcae76ddd586..45fb517591ee 100644
--- linux-libre-5.14-gnu/net/mac80211/main.c
+++ linux-libre-5.14.8-gnu/net/mac80211/main.c
@@ -1020,7 +1020,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 
 			iftd = &sband->iftype_data[i];
 
-			supp_he = supp_he || (iftd && iftd->he_cap.has_he);
+			supp_he = supp_he || iftd->he_cap.has_he;
 		}
 
 		/* HT, VHT, HE require QoS, thus >= 4 queues */
diff --git linux-libre-5.14-gnu/net/mac80211/tx.c linux-libre-5.14.8-gnu/net/mac80211/tx.c
index 8509778ff31f..fa09a369214d 100644
--- linux-libre-5.14-gnu/net/mac80211/tx.c
+++ linux-libre-5.14.8-gnu/net/mac80211/tx.c
@@ -3242,7 +3242,9 @@ static bool ieee80211_amsdu_prepare_head(struct ieee80211_sub_if_data *sdata,
 	if (info->control.flags & IEEE80211_TX_CTRL_AMSDU)
 		return true;
 
-	if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(*amsdu_hdr)))
+	if (!ieee80211_amsdu_realloc_pad(local, skb,
+					 sizeof(*amsdu_hdr) +
+					 local->hw.extra_tx_headroom))
 		return false;
 
 	data = skb_push(skb, sizeof(*amsdu_hdr));
diff --git linux-libre-5.14-gnu/net/mptcp/pm_netlink.c linux-libre-5.14.8-gnu/net/mptcp/pm_netlink.c
index 7b3794459783..89251cbe9f1a 100644
--- linux-libre-5.14-gnu/net/mptcp/pm_netlink.c
+++ linux-libre-5.14.8-gnu/net/mptcp/pm_netlink.c
@@ -540,7 +540,6 @@ void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk)
 	subflow = list_first_entry_or_null(&msk->conn_list, typeof(*subflow), node);
 	if (subflow) {
 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
-		bool slow;
 
 		spin_unlock_bh(&msk->pm.lock);
 		pr_debug("send ack for %s%s%s",
@@ -548,9 +547,7 @@ void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk)
 			 mptcp_pm_should_add_signal_ipv6(msk) ? " [ipv6]" : "",
 			 mptcp_pm_should_add_signal_port(msk) ? " [port]" : "");
 
-		slow = lock_sock_fast(ssk);
-		tcp_send_ack(ssk);
-		unlock_sock_fast(ssk, slow);
+		mptcp_subflow_send_ack(ssk);
 		spin_lock_bh(&msk->pm.lock);
 	}
 }
@@ -567,7 +564,6 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
 		struct sock *sk = (struct sock *)msk;
 		struct mptcp_addr_info local;
-		bool slow;
 
 		local_address((struct sock_common *)ssk, &local);
 		if (!addresses_equal(&local, addr, addr->port))
@@ -580,9 +576,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
 
 		spin_unlock_bh(&msk->pm.lock);
 		pr_debug("send ack for mp_prio");
-		slow = lock_sock_fast(ssk);
-		tcp_send_ack(ssk);
-		unlock_sock_fast(ssk, slow);
+		mptcp_subflow_send_ack(ssk);
 		spin_lock_bh(&msk->pm.lock);
 
 		return 0;
diff --git linux-libre-5.14-gnu/net/mptcp/protocol.c linux-libre-5.14.8-gnu/net/mptcp/protocol.c
index a88924947815..acbead7cf50f 100644
--- linux-libre-5.14-gnu/net/mptcp/protocol.c
+++ linux-libre-5.14.8-gnu/net/mptcp/protocol.c
@@ -427,19 +427,22 @@ static bool tcp_can_send_ack(const struct sock *ssk)
 	       (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_TIME_WAIT | TCPF_CLOSE | TCPF_LISTEN));
 }
 
+void mptcp_subflow_send_ack(struct sock *ssk)
+{
+	bool slow;
+
+	slow = lock_sock_fast(ssk);
+	if (tcp_can_send_ack(ssk))
+		tcp_send_ack(ssk);
+	unlock_sock_fast(ssk, slow);
+}
+
 static void mptcp_send_ack(struct mptcp_sock *msk)
 {
 	struct mptcp_subflow_context *subflow;
 
-	mptcp_for_each_subflow(msk, subflow) {
-		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
-		bool slow;
-
-		slow = lock_sock_fast(ssk);
-		if (tcp_can_send_ack(ssk))
-			tcp_send_ack(ssk);
-		unlock_sock_fast(ssk, slow);
-	}
+	mptcp_for_each_subflow(msk, subflow)
+		mptcp_subflow_send_ack(mptcp_subflow_tcp_sock(subflow));
 }
 
 static void mptcp_subflow_cleanup_rbuf(struct sock *ssk)
@@ -994,6 +997,13 @@ static void mptcp_wmem_uncharge(struct sock *sk, int size)
 	msk->wmem_reserved += size;
 }
 
+static void __mptcp_mem_reclaim_partial(struct sock *sk)
+{
+	lockdep_assert_held_once(&sk->sk_lock.slock);
+	__mptcp_update_wmem(sk);
+	sk_mem_reclaim_partial(sk);
+}
+
 static void mptcp_mem_reclaim_partial(struct sock *sk)
 {
 	struct mptcp_sock *msk = mptcp_sk(sk);
@@ -1069,12 +1079,8 @@ static void __mptcp_clean_una(struct sock *sk)
 	}
 
 out:
-	if (cleaned) {
-		if (tcp_under_memory_pressure(sk)) {
-			__mptcp_update_wmem(sk);
-			sk_mem_reclaim_partial(sk);
-		}
-	}
+	if (cleaned && tcp_under_memory_pressure(sk))
+		__mptcp_mem_reclaim_partial(sk);
 
 	if (snd_una == READ_ONCE(msk->snd_nxt)) {
 		if (msk->timer_ival && !mptcp_data_fin_enabled(msk))
@@ -1154,6 +1160,7 @@ struct mptcp_sendmsg_info {
 	u16 limit;
 	u16 sent;
 	unsigned int flags;
+	bool data_lock_held;
 };
 
 static int mptcp_check_allowed_size(struct mptcp_sock *msk, u64 data_seq,
@@ -1225,17 +1232,17 @@ static bool __mptcp_alloc_tx_skb(struct sock *sk, struct sock *ssk, gfp_t gfp)
 	return false;
 }
 
-static bool mptcp_must_reclaim_memory(struct sock *sk, struct sock *ssk)
+static bool mptcp_alloc_tx_skb(struct sock *sk, struct sock *ssk, bool data_lock_held)
 {
-	return !ssk->sk_tx_skb_cache &&
-	       tcp_under_memory_pressure(sk);
-}
+	gfp_t gfp = data_lock_held ? GFP_ATOMIC : sk->sk_allocation;
 
-static bool mptcp_alloc_tx_skb(struct sock *sk, struct sock *ssk)
-{
-	if (unlikely(mptcp_must_reclaim_memory(sk, ssk)))
-		mptcp_mem_reclaim_partial(sk);
-	return __mptcp_alloc_tx_skb(sk, ssk, sk->sk_allocation);
+	if (unlikely(tcp_under_memory_pressure(sk))) {
+		if (data_lock_held)
+			__mptcp_mem_reclaim_partial(sk);
+		else
+			mptcp_mem_reclaim_partial(sk);
+	}
+	return __mptcp_alloc_tx_skb(sk, ssk, gfp);
 }
 
 /* note: this always recompute the csum on the whole skb, even
@@ -1259,7 +1266,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk,
 	bool zero_window_probe = false;
 	struct mptcp_ext *mpext = NULL;
 	struct sk_buff *skb, *tail;
-	bool can_collapse = false;
+	bool must_collapse = false;
 	int size_bias = 0;
 	int avail_size;
 	size_t ret = 0;
@@ -1279,16 +1286,24 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk,
 		 * SSN association set here
 		 */
 		mpext = skb_ext_find(skb, SKB_EXT_MPTCP);
-		can_collapse = (info->size_goal - skb->len > 0) &&
-			 mptcp_skb_can_collapse_to(data_seq, skb, mpext);
-		if (!can_collapse) {
+		if (!mptcp_skb_can_collapse_to(data_seq, skb, mpext)) {
 			TCP_SKB_CB(skb)->eor = 1;
-		} else {
+			goto alloc_skb;
+		}
+
+		must_collapse = (info->size_goal - skb->len > 0) &&
+				(skb_shinfo(skb)->nr_frags < sysctl_max_skb_frags);
+		if (must_collapse) {
 			size_bias = skb->len;
 			avail_size = info->size_goal - skb->len;
 		}
 	}
 
+alloc_skb:
+	if (!must_collapse && !ssk->sk_tx_skb_cache &&
+	    !mptcp_alloc_tx_skb(sk, ssk, info->data_lock_held))
+		return 0;
+
 	/* Zero window and all data acked? Probe. */
 	avail_size = mptcp_check_allowed_size(msk, data_seq, avail_size);
 	if (avail_size == 0) {
@@ -1318,7 +1333,6 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk,
 	if (skb == tail) {
 		TCP_SKB_CB(tail)->tcp_flags &= ~TCPHDR_PSH;
 		mpext->data_len += ret;
-		WARN_ON_ONCE(!can_collapse);
 		WARN_ON_ONCE(zero_window_probe);
 		goto out;
 	}
@@ -1470,15 +1484,6 @@ static void __mptcp_push_pending(struct sock *sk, unsigned int flags)
 			if (ssk != prev_ssk || !prev_ssk)
 				lock_sock(ssk);
 
-			/* keep it simple and always provide a new skb for the
-			 * subflow, even if we will not use it when collapsing
-			 * on the pending one
-			 */
-			if (!mptcp_alloc_tx_skb(sk, ssk)) {
-				mptcp_push_release(sk, ssk, &info);
-				goto out;
-			}
-
 			ret = mptcp_sendmsg_frag(sk, ssk, dfrag, &info);
 			if (ret <= 0) {
 				mptcp_push_release(sk, ssk, &info);
@@ -1512,7 +1517,9 @@ out:
 static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk)
 {
 	struct mptcp_sock *msk = mptcp_sk(sk);
-	struct mptcp_sendmsg_info info;
+	struct mptcp_sendmsg_info info = {
+		.data_lock_held = true,
+	};
 	struct mptcp_data_frag *dfrag;
 	struct sock *xmit_ssk;
 	int len, copied = 0;
@@ -1538,13 +1545,6 @@ static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk)
 				goto out;
 			}
 
-			if (unlikely(mptcp_must_reclaim_memory(sk, ssk))) {
-				__mptcp_update_wmem(sk);
-				sk_mem_reclaim_partial(sk);
-			}
-			if (!__mptcp_alloc_tx_skb(sk, ssk, GFP_ATOMIC))
-				goto out;
-
 			ret = mptcp_sendmsg_frag(sk, ssk, dfrag, &info);
 			if (ret <= 0)
 				goto out;
@@ -2296,9 +2296,6 @@ static void __mptcp_retrans(struct sock *sk)
 	info.sent = 0;
 	info.limit = READ_ONCE(msk->csum_enabled) ? dfrag->data_len : dfrag->already_sent;
 	while (info.sent < info.limit) {
-		if (!mptcp_alloc_tx_skb(sk, ssk))
-			break;
-
 		ret = mptcp_sendmsg_frag(sk, ssk, dfrag, &info);
 		if (ret <= 0)
 			break;
diff --git linux-libre-5.14-gnu/net/mptcp/protocol.h linux-libre-5.14.8-gnu/net/mptcp/protocol.h
index 0f0c026c5f8b..6ac564d584c1 100644
--- linux-libre-5.14-gnu/net/mptcp/protocol.h
+++ linux-libre-5.14.8-gnu/net/mptcp/protocol.h
@@ -560,6 +560,7 @@ void __init mptcp_subflow_init(void);
 void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how);
 void mptcp_close_ssk(struct sock *sk, struct sock *ssk,
 		     struct mptcp_subflow_context *subflow);
+void mptcp_subflow_send_ack(struct sock *ssk);
 void mptcp_subflow_reset(struct sock *ssk);
 void mptcp_sock_graft(struct sock *sk, struct socket *parent);
 struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk);
diff --git linux-libre-5.14-gnu/net/netfilter/nf_flow_table_offload.c linux-libre-5.14.8-gnu/net/netfilter/nf_flow_table_offload.c
index f92006cec94c..cbd9f59098b7 100644
--- linux-libre-5.14-gnu/net/netfilter/nf_flow_table_offload.c
+++ linux-libre-5.14.8-gnu/net/netfilter/nf_flow_table_offload.c
@@ -1097,6 +1097,7 @@ static void nf_flow_table_block_offload_init(struct flow_block_offload *bo,
 	bo->command	= cmd;
 	bo->binder_type	= FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
 	bo->extack	= extack;
+	bo->cb_list_head = &flowtable->flow_block.cb_list;
 	INIT_LIST_HEAD(&bo->cb_list);
 }
 
diff --git linux-libre-5.14-gnu/net/netfilter/nf_tables_offload.c linux-libre-5.14.8-gnu/net/netfilter/nf_tables_offload.c
index b58d73a96523..9656c1646222 100644
--- linux-libre-5.14-gnu/net/netfilter/nf_tables_offload.c
+++ linux-libre-5.14.8-gnu/net/netfilter/nf_tables_offload.c
@@ -353,6 +353,7 @@ static void nft_flow_block_offload_init(struct flow_block_offload *bo,
 	bo->command	= cmd;
 	bo->binder_type	= FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
 	bo->extack	= extack;
+	bo->cb_list_head = &basechain->flow_block.cb_list;
 	INIT_LIST_HEAD(&bo->cb_list);
 }
 
diff --git linux-libre-5.14-gnu/net/netfilter/nft_compat.c linux-libre-5.14.8-gnu/net/netfilter/nft_compat.c
index 639c337c885b..272bcdb1392d 100644
--- linux-libre-5.14-gnu/net/netfilter/nft_compat.c
+++ linux-libre-5.14.8-gnu/net/netfilter/nft_compat.c
@@ -683,14 +683,12 @@ static int nfnl_compat_get_rcu(struct sk_buff *skb,
 		goto out_put;
 	}
 
-	ret = netlink_unicast(info->sk, skb2, NETLINK_CB(skb).portid,
-			      MSG_DONTWAIT);
-	if (ret > 0)
-		ret = 0;
+	ret = nfnetlink_unicast(skb2, info->net, NETLINK_CB(skb).portid);
 out_put:
 	rcu_read_lock();
 	module_put(THIS_MODULE);
-	return ret == -EAGAIN ? -ENOBUFS : ret;
+
+	return ret;
 }
 
 static const struct nla_policy nfnl_compat_policy_get[NFTA_COMPAT_MAX+1] = {
diff --git linux-libre-5.14-gnu/net/netfilter/nft_ct.c linux-libre-5.14.8-gnu/net/netfilter/nft_ct.c
index 337e22d8b40b..99b1de14ff7e 100644
--- linux-libre-5.14-gnu/net/netfilter/nft_ct.c
+++ linux-libre-5.14.8-gnu/net/netfilter/nft_ct.c
@@ -41,6 +41,7 @@ struct nft_ct_helper_obj  {
 #ifdef CONFIG_NF_CONNTRACK_ZONES
 static DEFINE_PER_CPU(struct nf_conn *, nft_ct_pcpu_template);
 static unsigned int nft_ct_pcpu_template_refcnt __read_mostly;
+static DEFINE_MUTEX(nft_ct_pcpu_mutex);
 #endif
 
 static u64 nft_ct_get_eval_counter(const struct nf_conn_counter *c,
@@ -525,8 +526,10 @@ static void __nft_ct_set_destroy(const struct nft_ctx *ctx, struct nft_ct *priv)
 #endif
 #ifdef CONFIG_NF_CONNTRACK_ZONES
 	case NFT_CT_ZONE:
+		mutex_lock(&nft_ct_pcpu_mutex);
 		if (--nft_ct_pcpu_template_refcnt == 0)
 			nft_ct_tmpl_put_pcpu();
+		mutex_unlock(&nft_ct_pcpu_mutex);
 		break;
 #endif
 	default:
@@ -564,9 +567,13 @@ static int nft_ct_set_init(const struct nft_ctx *ctx,
 #endif
 #ifdef CONFIG_NF_CONNTRACK_ZONES
 	case NFT_CT_ZONE:
-		if (!nft_ct_tmpl_alloc_pcpu())
+		mutex_lock(&nft_ct_pcpu_mutex);
+		if (!nft_ct_tmpl_alloc_pcpu()) {
+			mutex_unlock(&nft_ct_pcpu_mutex);
 			return -ENOMEM;
+		}
 		nft_ct_pcpu_template_refcnt++;
+		mutex_unlock(&nft_ct_pcpu_mutex);
 		len = sizeof(u16);
 		break;
 #endif
diff --git linux-libre-5.14-gnu/net/netlabel/netlabel_cipso_v4.c linux-libre-5.14.8-gnu/net/netlabel/netlabel_cipso_v4.c
index baf235721c43..894e6b8f1a86 100644
--- linux-libre-5.14-gnu/net/netlabel/netlabel_cipso_v4.c
+++ linux-libre-5.14.8-gnu/net/netlabel/netlabel_cipso_v4.c
@@ -144,8 +144,8 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
 		return -ENOMEM;
 	doi_def->map.std = kzalloc(sizeof(*doi_def->map.std), GFP_KERNEL);
 	if (doi_def->map.std == NULL) {
-		ret_val = -ENOMEM;
-		goto add_std_failure;
+		kfree(doi_def);
+		return -ENOMEM;
 	}
 	doi_def->type = CIPSO_V4_MAP_TRANS;
 
@@ -187,14 +187,14 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
 		}
 	doi_def->map.std->lvl.local = kcalloc(doi_def->map.std->lvl.local_size,
 					      sizeof(u32),
-					      GFP_KERNEL);
+					      GFP_KERNEL | __GFP_NOWARN);
 	if (doi_def->map.std->lvl.local == NULL) {
 		ret_val = -ENOMEM;
 		goto add_std_failure;
 	}
 	doi_def->map.std->lvl.cipso = kcalloc(doi_def->map.std->lvl.cipso_size,
 					      sizeof(u32),
-					      GFP_KERNEL);
+					      GFP_KERNEL | __GFP_NOWARN);
 	if (doi_def->map.std->lvl.cipso == NULL) {
 		ret_val = -ENOMEM;
 		goto add_std_failure;
@@ -263,7 +263,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
 		doi_def->map.std->cat.local = kcalloc(
 					      doi_def->map.std->cat.local_size,
 					      sizeof(u32),
-					      GFP_KERNEL);
+					      GFP_KERNEL | __GFP_NOWARN);
 		if (doi_def->map.std->cat.local == NULL) {
 			ret_val = -ENOMEM;
 			goto add_std_failure;
@@ -271,7 +271,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
 		doi_def->map.std->cat.cipso = kcalloc(
 					      doi_def->map.std->cat.cipso_size,
 					      sizeof(u32),
-					      GFP_KERNEL);
+					      GFP_KERNEL | __GFP_NOWARN);
 		if (doi_def->map.std->cat.cipso == NULL) {
 			ret_val = -ENOMEM;
 			goto add_std_failure;
diff --git linux-libre-5.14-gnu/net/netlink/af_netlink.c linux-libre-5.14.8-gnu/net/netlink/af_netlink.c
index 380f95aacdec..24b7cf447bc5 100644
--- linux-libre-5.14-gnu/net/netlink/af_netlink.c
+++ linux-libre-5.14.8-gnu/net/netlink/af_netlink.c
@@ -2545,13 +2545,15 @@ int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid,
 		/* errors reported via destination sk->sk_err, but propagate
 		 * delivery errors if NETLINK_BROADCAST_ERROR flag is set */
 		err = nlmsg_multicast(sk, skb, exclude_portid, group, flags);
+		if (err == -ESRCH)
+			err = 0;
 	}
 
 	if (report) {
 		int err2;
 
 		err2 = nlmsg_unicast(sk, skb, portid);
-		if (!err || err == -ESRCH)
+		if (!err)
 			err = err2;
 	}
 
diff --git linux-libre-5.14-gnu/net/qrtr/qrtr.c linux-libre-5.14.8-gnu/net/qrtr/qrtr.c
index 0c30908628ba..d3c0cae813c6 100644
--- linux-libre-5.14-gnu/net/qrtr/qrtr.c
+++ linux-libre-5.14.8-gnu/net/qrtr/qrtr.c
@@ -506,8 +506,12 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
 
 	if (cb->type == QRTR_TYPE_NEW_SERVER) {
 		/* Remote node endpoint can bridge other distant nodes */
-		const struct qrtr_ctrl_pkt *pkt = data + hdrlen;
+		const struct qrtr_ctrl_pkt *pkt;
 
+		if (size < sizeof(*pkt))
+			goto err;
+
+		pkt = data + hdrlen;
 		qrtr_node_assign(node, le32_to_cpu(pkt->server.node));
 	}
 
diff --git linux-libre-5.14-gnu/net/sched/cls_api.c linux-libre-5.14.8-gnu/net/sched/cls_api.c
index e3e79e9bd706..9b276d14be4c 100644
--- linux-libre-5.14-gnu/net/sched/cls_api.c
+++ linux-libre-5.14.8-gnu/net/sched/cls_api.c
@@ -634,6 +634,7 @@ static void tcf_block_offload_init(struct flow_block_offload *bo,
 	bo->block_shared = shared;
 	bo->extack = extack;
 	bo->sch = sch;
+	bo->cb_list_head = &flow_block->cb_list;
 	INIT_LIST_HEAD(&bo->cb_list);
 }
 
diff --git linux-libre-5.14-gnu/net/sched/sch_cbq.c linux-libre-5.14.8-gnu/net/sched/sch_cbq.c
index b79a7e27bb31..38a3a8394bbd 100644
--- linux-libre-5.14-gnu/net/sched/sch_cbq.c
+++ linux-libre-5.14.8-gnu/net/sched/sch_cbq.c
@@ -1614,7 +1614,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
 	err = tcf_block_get(&cl->block, &cl->filter_list, sch, extack);
 	if (err) {
 		kfree(cl);
-		return err;
+		goto failure;
 	}
 
 	if (tca[TCA_RATE]) {
diff --git linux-libre-5.14-gnu/net/sched/sch_fq_codel.c linux-libre-5.14.8-gnu/net/sched/sch_fq_codel.c
index bbd5f8753600..99e8db262198 100644
--- linux-libre-5.14-gnu/net/sched/sch_fq_codel.c
+++ linux-libre-5.14.8-gnu/net/sched/sch_fq_codel.c
@@ -369,6 +369,7 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
 {
 	struct fq_codel_sched_data *q = qdisc_priv(sch);
 	struct nlattr *tb[TCA_FQ_CODEL_MAX + 1];
+	u32 quantum = 0;
 	int err;
 
 	if (!opt)
@@ -386,6 +387,13 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
 		    q->flows_cnt > 65536)
 			return -EINVAL;
 	}
+	if (tb[TCA_FQ_CODEL_QUANTUM]) {
+		quantum = max(256U, nla_get_u32(tb[TCA_FQ_CODEL_QUANTUM]));
+		if (quantum > FQ_CODEL_QUANTUM_MAX) {
+			NL_SET_ERR_MSG(extack, "Invalid quantum");
+			return -EINVAL;
+		}
+	}
 	sch_tree_lock(sch);
 
 	if (tb[TCA_FQ_CODEL_TARGET]) {
@@ -412,8 +420,8 @@ static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
 	if (tb[TCA_FQ_CODEL_ECN])
 		q->cparams.ecn = !!nla_get_u32(tb[TCA_FQ_CODEL_ECN]);
 
-	if (tb[TCA_FQ_CODEL_QUANTUM])
-		q->quantum = max(256U, nla_get_u32(tb[TCA_FQ_CODEL_QUANTUM]));
+	if (quantum)
+		q->quantum = quantum;
 
 	if (tb[TCA_FQ_CODEL_DROP_BATCH_SIZE])
 		q->drop_batch_size = max(1U, nla_get_u32(tb[TCA_FQ_CODEL_DROP_BATCH_SIZE]));
diff --git linux-libre-5.14-gnu/net/sched/sch_htb.c linux-libre-5.14.8-gnu/net/sched/sch_htb.c
index 5f7ac27a5264..f22d26a2c89f 100644
--- linux-libre-5.14-gnu/net/sched/sch_htb.c
+++ linux-libre-5.14.8-gnu/net/sched/sch_htb.c
@@ -125,6 +125,7 @@ struct htb_class {
 		struct htb_class_leaf {
 			int		deficit[TC_HTB_MAXDEPTH];
 			struct Qdisc	*q;
+			struct netdev_queue *offload_queue;
 		} leaf;
 		struct htb_class_inner {
 			struct htb_prio clprio[TC_HTB_NUMPRIO];
@@ -1411,24 +1412,47 @@ htb_graft_helper(struct netdev_queue *dev_queue, struct Qdisc *new_q)
 	return old_q;
 }
 
-static void htb_offload_move_qdisc(struct Qdisc *sch, u16 qid_old, u16 qid_new)
+static struct netdev_queue *htb_offload_get_queue(struct htb_class *cl)
+{
+	struct netdev_queue *queue;
+
+	queue = cl->leaf.offload_queue;
+	if (!(cl->leaf.q->flags & TCQ_F_BUILTIN))
+		WARN_ON(cl->leaf.q->dev_queue != queue);
+
+	return queue;
+}
+
+static void htb_offload_move_qdisc(struct Qdisc *sch, struct htb_class *cl_old,
+				   struct htb_class *cl_new, bool destroying)
 {
 	struct netdev_queue *queue_old, *queue_new;
 	struct net_device *dev = qdisc_dev(sch);
-	struct Qdisc *qdisc;
 
-	queue_old = netdev_get_tx_queue(dev, qid_old);
-	queue_new = netdev_get_tx_queue(dev, qid_new);
+	queue_old = htb_offload_get_queue(cl_old);
+	queue_new = htb_offload_get_queue(cl_new);
 
-	if (dev->flags & IFF_UP)
-		dev_deactivate(dev);
-	qdisc = dev_graft_qdisc(queue_old, NULL);
-	qdisc->dev_queue = queue_new;
-	qdisc = dev_graft_qdisc(queue_new, qdisc);
-	if (dev->flags & IFF_UP)
-		dev_activate(dev);
+	if (!destroying) {
+		struct Qdisc *qdisc;
 
-	WARN_ON(!(qdisc->flags & TCQ_F_BUILTIN));
+		if (dev->flags & IFF_UP)
+			dev_deactivate(dev);
+		qdisc = dev_graft_qdisc(queue_old, NULL);
+		WARN_ON(qdisc != cl_old->leaf.q);
+	}
+
+	if (!(cl_old->leaf.q->flags & TCQ_F_BUILTIN))
+		cl_old->leaf.q->dev_queue = queue_new;
+	cl_old->leaf.offload_queue = queue_new;
+
+	if (!destroying) {
+		struct Qdisc *qdisc;
+
+		qdisc = dev_graft_qdisc(queue_new, cl_old->leaf.q);
+		if (dev->flags & IFF_UP)
+			dev_activate(dev);
+		WARN_ON(!(qdisc->flags & TCQ_F_BUILTIN));
+	}
 }
 
 static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
@@ -1442,10 +1466,8 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
 	if (cl->level)
 		return -EINVAL;
 
-	if (q->offload) {
-		dev_queue = new->dev_queue;
-		WARN_ON(dev_queue != cl->leaf.q->dev_queue);
-	}
+	if (q->offload)
+		dev_queue = htb_offload_get_queue(cl);
 
 	if (!new) {
 		new = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
@@ -1514,6 +1536,8 @@ static void htb_parent_to_leaf(struct Qdisc *sch, struct htb_class *cl,
 	parent->ctokens = parent->cbuffer;
 	parent->t_c = ktime_get_ns();
 	parent->cmode = HTB_CAN_SEND;
+	if (q->offload)
+		parent->leaf.offload_queue = cl->leaf.offload_queue;
 }
 
 static void htb_parent_to_leaf_offload(struct Qdisc *sch,
@@ -1534,6 +1558,7 @@ static int htb_destroy_class_offload(struct Qdisc *sch, struct htb_class *cl,
 				     struct netlink_ext_ack *extack)
 {
 	struct tc_htb_qopt_offload offload_opt;
+	struct netdev_queue *dev_queue;
 	struct Qdisc *q = cl->leaf.q;
 	struct Qdisc *old = NULL;
 	int err;
@@ -1542,16 +1567,15 @@ static int htb_destroy_class_offload(struct Qdisc *sch, struct htb_class *cl,
 		return -EINVAL;
 
 	WARN_ON(!q);
-	if (!destroying) {
-		/* On destroy of HTB, two cases are possible:
-		 * 1. q is a normal qdisc, but q->dev_queue has noop qdisc.
-		 * 2. q is a noop qdisc (for nodes that were inner),
-		 *    q->dev_queue is noop_netdev_queue.
+	dev_queue = htb_offload_get_queue(cl);
+	old = htb_graft_helper(dev_queue, NULL);
+	if (destroying)
+		/* Before HTB is destroyed, the kernel grafts noop_qdisc to
+		 * all queues.
 		 */
-		old = htb_graft_helper(q->dev_queue, NULL);
-		WARN_ON(!old);
+		WARN_ON(!(old->flags & TCQ_F_BUILTIN));
+	else
 		WARN_ON(old != q);
-	}
 
 	if (cl->parent) {
 		cl->parent->bstats_bias.bytes += q->bstats.bytes;
@@ -1570,18 +1594,17 @@ static int htb_destroy_class_offload(struct Qdisc *sch, struct htb_class *cl,
 	if (!err || destroying)
 		qdisc_put(old);
 	else
-		htb_graft_helper(q->dev_queue, old);
+		htb_graft_helper(dev_queue, old);
 
 	if (last_child)
 		return err;
 
-	if (!err && offload_opt.moved_qid != 0) {
-		if (destroying)
-			q->dev_queue = netdev_get_tx_queue(qdisc_dev(sch),
-							   offload_opt.qid);
-		else
-			htb_offload_move_qdisc(sch, offload_opt.moved_qid,
-					       offload_opt.qid);
+	if (!err && offload_opt.classid != TC_H_MIN(cl->common.classid)) {
+		u32 classid = TC_H_MAJ(sch->handle) |
+			      TC_H_MIN(offload_opt.classid);
+		struct htb_class *moved_cl = htb_find(classid, sch);
+
+		htb_offload_move_qdisc(sch, moved_cl, cl, destroying);
 	}
 
 	return err;
@@ -1704,9 +1727,11 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg,
 	}
 
 	if (last_child) {
-		struct netdev_queue *dev_queue;
+		struct netdev_queue *dev_queue = sch->dev_queue;
+
+		if (q->offload)
+			dev_queue = htb_offload_get_queue(cl);
 
-		dev_queue = q->offload ? cl->leaf.q->dev_queue : sch->dev_queue;
 		new_q = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
 					  cl->parent->common.classid,
 					  NULL);
@@ -1878,7 +1903,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 			}
 			dev_queue = netdev_get_tx_queue(dev, offload_opt.qid);
 		} else { /* First child. */
-			dev_queue = parent->leaf.q->dev_queue;
+			dev_queue = htb_offload_get_queue(parent);
 			old_q = htb_graft_helper(dev_queue, NULL);
 			WARN_ON(old_q != parent->leaf.q);
 			offload_opt = (struct tc_htb_qopt_offload) {
@@ -1935,6 +1960,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 
 		/* leaf (we) needs elementary qdisc */
 		cl->leaf.q = new_q ? new_q : &noop_qdisc;
+		if (q->offload)
+			cl->leaf.offload_queue = dev_queue;
 
 		cl->parent = parent;
 
diff --git linux-libre-5.14-gnu/net/sched/sch_taprio.c linux-libre-5.14.8-gnu/net/sched/sch_taprio.c
index 9c79374457a0..1ab2fc933a21 100644
--- linux-libre-5.14-gnu/net/sched/sch_taprio.c
+++ linux-libre-5.14.8-gnu/net/sched/sch_taprio.c
@@ -1513,7 +1513,9 @@ static int taprio_change(struct Qdisc *sch, struct nlattr *opt,
 	taprio_set_picos_per_byte(dev, q);
 
 	if (mqprio) {
-		netdev_set_num_tc(dev, mqprio->num_tc);
+		err = netdev_set_num_tc(dev, mqprio->num_tc);
+		if (err)
+			goto free_sched;
 		for (i = 0; i < mqprio->num_tc; i++)
 			netdev_set_tc_queue(dev, i,
 					    mqprio->count[i],
diff --git linux-libre-5.14-gnu/net/socket.c linux-libre-5.14.8-gnu/net/socket.c
index 0b2dad3bdf7f..c5b6f5c5cad9 100644
--- linux-libre-5.14-gnu/net/socket.c
+++ linux-libre-5.14.8-gnu/net/socket.c
@@ -1109,7 +1109,7 @@ static long sock_do_ioctl(struct net *net, struct socket *sock,
 		rtnl_unlock();
 		if (!err && copy_to_user(argp, &ifc, sizeof(struct ifconf)))
 			err = -EFAULT;
-	} else {
+	} else if (is_socket_ioctl_cmd(cmd)) {
 		struct ifreq ifr;
 		bool need_copyout;
 		if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))
@@ -1118,6 +1118,8 @@ static long sock_do_ioctl(struct net *net, struct socket *sock,
 		if (!err && need_copyout)
 			if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))
 				return -EFAULT;
+	} else {
+		err = -ENOTTY;
 	}
 	return err;
 }
@@ -3152,128 +3154,6 @@ static int compat_dev_ifconf(struct net *net, struct compat_ifconf __user *uifc3
 	return 0;
 }
 
-static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
-{
-	struct compat_ethtool_rxnfc __user *compat_rxnfc;
-	bool convert_in = false, convert_out = false;
-	size_t buf_size = 0;
-	struct ethtool_rxnfc __user *rxnfc = NULL;
-	struct ifreq ifr;
-	u32 rule_cnt = 0, actual_rule_cnt;
-	u32 ethcmd;
-	u32 data;
-	int ret;
-
-	if (get_user(data, &ifr32->ifr_ifru.ifru_data))
-		return -EFAULT;
-
-	compat_rxnfc = compat_ptr(data);
-
-	if (get_user(ethcmd, &compat_rxnfc->cmd))
-		return -EFAULT;
-
-	/* Most ethtool structures are defined without padding.
-	 * Unfortunately struct ethtool_rxnfc is an exception.
-	 */
-	switch (ethcmd) {
-	default:
-		break;
-	case ETHTOOL_GRXCLSRLALL:
-		/* Buffer size is variable */
-		if (get_user(rule_cnt, &compat_rxnfc->rule_cnt))
-			return -EFAULT;
-		if (rule_cnt > KMALLOC_MAX_SIZE / sizeof(u32))
-			return -ENOMEM;
-		buf_size += rule_cnt * sizeof(u32);
-		fallthrough;
-	case ETHTOOL_GRXRINGS:
-	case ETHTOOL_GRXCLSRLCNT:
-	case ETHTOOL_GRXCLSRULE:
-	case ETHTOOL_SRXCLSRLINS:
-		convert_out = true;
-		fallthrough;
-	case ETHTOOL_SRXCLSRLDEL:
-		buf_size += sizeof(struct ethtool_rxnfc);
-		convert_in = true;
-		rxnfc = compat_alloc_user_space(buf_size);
-		break;
-	}
-
-	if (copy_from_user(&ifr.ifr_name, &ifr32->ifr_name, IFNAMSIZ))
-		return -EFAULT;
-
-	ifr.ifr_data = convert_in ? rxnfc : (void __user *)compat_rxnfc;
-
-	if (convert_in) {
-		/* We expect there to be holes between fs.m_ext and
-		 * fs.ring_cookie and at the end of fs, but nowhere else.
-		 */
-		BUILD_BUG_ON(offsetof(struct compat_ethtool_rxnfc, fs.m_ext) +
-			     sizeof(compat_rxnfc->fs.m_ext) !=
-			     offsetof(struct ethtool_rxnfc, fs.m_ext) +
-			     sizeof(rxnfc->fs.m_ext));
-		BUILD_BUG_ON(
-			offsetof(struct compat_ethtool_rxnfc, fs.location) -
-			offsetof(struct compat_ethtool_rxnfc, fs.ring_cookie) !=
-			offsetof(struct ethtool_rxnfc, fs.location) -
-			offsetof(struct ethtool_rxnfc, fs.ring_cookie));
-
-		if (copy_in_user(rxnfc, compat_rxnfc,
-				 (void __user *)(&rxnfc->fs.m_ext + 1) -
-				 (void __user *)rxnfc) ||
-		    copy_in_user(&rxnfc->fs.ring_cookie,
-				 &compat_rxnfc->fs.ring_cookie,
-				 (void __user *)(&rxnfc->fs.location + 1) -
-				 (void __user *)&rxnfc->fs.ring_cookie))
-			return -EFAULT;
-		if (ethcmd == ETHTOOL_GRXCLSRLALL) {
-			if (put_user(rule_cnt, &rxnfc->rule_cnt))
-				return -EFAULT;
-		} else if (copy_in_user(&rxnfc->rule_cnt,
-					&compat_rxnfc->rule_cnt,
-					sizeof(rxnfc->rule_cnt)))
-			return -EFAULT;
-	}
-
-	ret = dev_ioctl(net, SIOCETHTOOL, &ifr, NULL);
-	if (ret)
-		return ret;
-
-	if (convert_out) {
-		if (copy_in_user(compat_rxnfc, rxnfc,
-				 (const void __user *)(&rxnfc->fs.m_ext + 1) -
-				 (const void __user *)rxnfc) ||
-		    copy_in_user(&compat_rxnfc->fs.ring_cookie,
-				 &rxnfc->fs.ring_cookie,
-				 (const void __user *)(&rxnfc->fs.location + 1) -
-				 (const void __user *)&rxnfc->fs.ring_cookie) ||
-		    copy_in_user(&compat_rxnfc->rule_cnt, &rxnfc->rule_cnt,
-				 sizeof(rxnfc->rule_cnt)))
-			return -EFAULT;
-
-		if (ethcmd == ETHTOOL_GRXCLSRLALL) {
-			/* As an optimisation, we only copy the actual
-			 * number of rules that the underlying
-			 * function returned.  Since Mallory might
-			 * change the rule count in user memory, we
-			 * check that it is less than the rule count
-			 * originally given (as the user buffer size),
-			 * which has been range-checked.
-			 */
-			if (get_user(actual_rule_cnt, &rxnfc->rule_cnt))
-				return -EFAULT;
-			if (actual_rule_cnt < rule_cnt)
-				rule_cnt = actual_rule_cnt;
-			if (copy_in_user(&compat_rxnfc->rule_locs[0],
-					 &rxnfc->rule_locs[0],
-					 rule_cnt * sizeof(u32)))
-				return -EFAULT;
-		}
-	}
-
-	return 0;
-}
-
 static int compat_siocwandev(struct net *net, struct compat_ifreq __user *uifr32)
 {
 	compat_uptr_t uptr32;
@@ -3306,6 +3186,8 @@ static int compat_ifr_data_ioctl(struct net *net, unsigned int cmd,
 	struct ifreq ifreq;
 	u32 data32;
 
+	if (!is_socket_ioctl_cmd(cmd))
+		return -ENOTTY;
 	if (copy_from_user(ifreq.ifr_name, u_ifreq32->ifr_name, IFNAMSIZ))
 		return -EFAULT;
 	if (get_user(data32, &u_ifreq32->ifr_data))
@@ -3428,8 +3310,6 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
 		return old_bridge_ioctl(argp);
 	case SIOCGIFCONF:
 		return compat_dev_ifconf(net, argp);
-	case SIOCETHTOOL:
-		return ethtool_ioctl(net, argp);
 	case SIOCWANDEV:
 		return compat_siocwandev(net, argp);
 	case SIOCGIFMAP:
@@ -3442,6 +3322,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
 		return sock->ops->gettstamp(sock, argp, cmd == SIOCGSTAMP_OLD,
 					    !COMPAT_USE_64BIT_TIME);
 
+	case SIOCETHTOOL:
 	case SIOCBONDSLAVEINFOQUERY:
 	case SIOCBONDINFOQUERY:
 	case SIOCSHWTSTAMP:
diff --git linux-libre-5.14-gnu/net/sunrpc/auth_gss/svcauth_gss.c linux-libre-5.14.8-gnu/net/sunrpc/auth_gss/svcauth_gss.c
index a81be45f40d9..3d685fe328fa 100644
--- linux-libre-5.14-gnu/net/sunrpc/auth_gss/svcauth_gss.c
+++ linux-libre-5.14.8-gnu/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1980,7 +1980,7 @@ gss_svc_init_net(struct net *net)
 		goto out2;
 	return 0;
 out2:
-	destroy_use_gss_proxy_proc_entry(net);
+	rsi_cache_destroy_net(net);
 out1:
 	rsc_cache_destroy_net(net);
 	return rv;
diff --git linux-libre-5.14-gnu/net/sunrpc/svc.c linux-libre-5.14.8-gnu/net/sunrpc/svc.c
index 0de918cb3d90..a47e290b0668 100644
--- linux-libre-5.14-gnu/net/sunrpc/svc.c
+++ linux-libre-5.14.8-gnu/net/sunrpc/svc.c
@@ -1629,6 +1629,21 @@ u32 svc_max_payload(const struct svc_rqst *rqstp)
 }
 EXPORT_SYMBOL_GPL(svc_max_payload);
 
+/**
+ * svc_proc_name - Return RPC procedure name in string form
+ * @rqstp: svc_rqst to operate on
+ *
+ * Return value:
+ *   Pointer to a NUL-terminated string
+ */
+const char *svc_proc_name(const struct svc_rqst *rqstp)
+{
+	if (rqstp && rqstp->rq_procinfo)
+		return rqstp->rq_procinfo->pc_name;
+	return "unknown";
+}
+
+
 /**
  * svc_encode_result_payload - mark a range of bytes as a result payload
  * @rqstp: svc_rqst to operate on
diff --git linux-libre-5.14-gnu/net/sunrpc/svc_xprt.c linux-libre-5.14.8-gnu/net/sunrpc/svc_xprt.c
index dbb41821b1b8..cd5a2b186f0d 100644
--- linux-libre-5.14-gnu/net/sunrpc/svc_xprt.c
+++ linux-libre-5.14.8-gnu/net/sunrpc/svc_xprt.c
@@ -662,7 +662,7 @@ static int svc_alloc_arg(struct svc_rqst *rqstp)
 {
 	struct svc_serv *serv = rqstp->rq_server;
 	struct xdr_buf *arg = &rqstp->rq_arg;
-	unsigned long pages, filled;
+	unsigned long pages, filled, ret;
 
 	pages = (serv->sv_max_mesg + 2 * PAGE_SIZE) >> PAGE_SHIFT;
 	if (pages > RPCSVC_MAXPAGES) {
@@ -672,11 +672,12 @@ static int svc_alloc_arg(struct svc_rqst *rqstp)
 		pages = RPCSVC_MAXPAGES;
 	}
 
-	for (;;) {
-		filled = alloc_pages_bulk_array(GFP_KERNEL, pages,
-						rqstp->rq_pages);
-		if (filled == pages)
-			break;
+	for (filled = 0; filled < pages; filled = ret) {
+		ret = alloc_pages_bulk_array(GFP_KERNEL, pages,
+					     rqstp->rq_pages);
+		if (ret > filled)
+			/* Made progress, don't sleep yet */
+			continue;
 
 		set_current_state(TASK_INTERRUPTIBLE);
 		if (signalled() || kthread_should_stop()) {
diff --git linux-libre-5.14-gnu/net/sunrpc/xprt.c linux-libre-5.14.8-gnu/net/sunrpc/xprt.c
index fb6db09725c7..d55e980521da 100644
--- linux-libre-5.14-gnu/net/sunrpc/xprt.c
+++ linux-libre-5.14.8-gnu/net/sunrpc/xprt.c
@@ -775,9 +775,9 @@ void xprt_force_disconnect(struct rpc_xprt *xprt)
 	/* Try to schedule an autoclose RPC call */
 	if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0)
 		queue_work(xprtiod_workqueue, &xprt->task_cleanup);
-	else if (xprt->snd_task)
+	else if (xprt->snd_task && !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
 		rpc_wake_up_queued_task_set_status(&xprt->pending,
-				xprt->snd_task, -ENOTCONN);
+						   xprt->snd_task, -ENOTCONN);
 	spin_unlock(&xprt->transport_lock);
 }
 EXPORT_SYMBOL_GPL(xprt_force_disconnect);
@@ -866,12 +866,14 @@ bool xprt_lock_connect(struct rpc_xprt *xprt,
 		goto out;
 	if (xprt->snd_task != task)
 		goto out;
+	set_bit(XPRT_SND_IS_COOKIE, &xprt->state);
 	xprt->snd_task = cookie;
 	ret = true;
 out:
 	spin_unlock(&xprt->transport_lock);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(xprt_lock_connect);
 
 void xprt_unlock_connect(struct rpc_xprt *xprt, void *cookie)
 {
@@ -881,12 +883,14 @@ void xprt_unlock_connect(struct rpc_xprt *xprt, void *cookie)
 	if (!test_bit(XPRT_LOCKED, &xprt->state))
 		goto out;
 	xprt->snd_task =NULL;
+	clear_bit(XPRT_SND_IS_COOKIE, &xprt->state);
 	xprt->ops->release_xprt(xprt, NULL);
 	xprt_schedule_autodisconnect(xprt);
 out:
 	spin_unlock(&xprt->transport_lock);
 	wake_up_bit(&xprt->state, XPRT_LOCKED);
 }
+EXPORT_SYMBOL_GPL(xprt_unlock_connect);
 
 /**
  * xprt_connect - schedule a transport connect operation
diff --git linux-libre-5.14-gnu/net/sunrpc/xprtrdma/transport.c linux-libre-5.14.8-gnu/net/sunrpc/xprtrdma/transport.c
index 9c2ffc67c0fd..975aef16ad34 100644
--- linux-libre-5.14-gnu/net/sunrpc/xprtrdma/transport.c
+++ linux-libre-5.14.8-gnu/net/sunrpc/xprtrdma/transport.c
@@ -250,12 +250,9 @@ xprt_rdma_connect_worker(struct work_struct *work)
 					   xprt->stat.connect_start;
 		xprt_set_connected(xprt);
 		rc = -EAGAIN;
-	} else {
-		/* Force a call to xprt_rdma_close to clean up */
-		spin_lock(&xprt->transport_lock);
-		set_bit(XPRT_CLOSE_WAIT, &xprt->state);
-		spin_unlock(&xprt->transport_lock);
-	}
+	} else
+		rpcrdma_xprt_disconnect(r_xprt);
+	xprt_unlock_connect(xprt, r_xprt);
 	xprt_wake_pending_tasks(xprt, rc);
 }
 
@@ -489,6 +486,8 @@ xprt_rdma_connect(struct rpc_xprt *xprt, struct rpc_task *task)
 	struct rpcrdma_ep *ep = r_xprt->rx_ep;
 	unsigned long delay;
 
+	WARN_ON_ONCE(!xprt_lock_connect(xprt, task, r_xprt));
+
 	delay = 0;
 	if (ep && ep->re_connect_status != 0) {
 		delay = xprt_reconnect_delay(xprt);
diff --git linux-libre-5.14-gnu/net/sunrpc/xprtrdma/verbs.c linux-libre-5.14.8-gnu/net/sunrpc/xprtrdma/verbs.c
index 649c23518ec0..5a11e318a0d9 100644
--- linux-libre-5.14-gnu/net/sunrpc/xprtrdma/verbs.c
+++ linux-libre-5.14.8-gnu/net/sunrpc/xprtrdma/verbs.c
@@ -1416,11 +1416,6 @@ void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp)
 
 	rc = ib_post_recv(ep->re_id->qp, wr,
 			  (const struct ib_recv_wr **)&bad_wr);
-	if (atomic_dec_return(&ep->re_receiving) > 0)
-		complete(&ep->re_done);
-
-out:
-	trace_xprtrdma_post_recvs(r_xprt, count, rc);
 	if (rc) {
 		for (wr = bad_wr; wr;) {
 			struct rpcrdma_rep *rep;
@@ -1431,6 +1426,11 @@ out:
 			--count;
 		}
 	}
+	if (atomic_dec_return(&ep->re_receiving) > 0)
+		complete(&ep->re_done);
+
+out:
+	trace_xprtrdma_post_recvs(r_xprt, count, rc);
 	ep->re_receive_count += count;
 	return;
 }
diff --git linux-libre-5.14-gnu/net/sunrpc/xprtsock.c linux-libre-5.14.8-gnu/net/sunrpc/xprtsock.c
index e573dcecdd66..02b071dbdd22 100644
--- linux-libre-5.14-gnu/net/sunrpc/xprtsock.c
+++ linux-libre-5.14.8-gnu/net/sunrpc/xprtsock.c
@@ -1656,7 +1656,7 @@ static int xs_get_srcport(struct sock_xprt *transport)
 unsigned short get_srcport(struct rpc_xprt *xprt)
 {
 	struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt);
-	return sock->srcport;
+	return xs_sock_getport(sock->sock);
 }
 EXPORT_SYMBOL(get_srcport);
 
diff --git linux-libre-5.14-gnu/net/tipc/socket.c linux-libre-5.14.8-gnu/net/tipc/socket.c
index 8754bd885169..50762be9c115 100644
--- linux-libre-5.14-gnu/net/tipc/socket.c
+++ linux-libre-5.14.8-gnu/net/tipc/socket.c
@@ -1886,6 +1886,7 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
 	bool connected = !tipc_sk_type_connectionless(sk);
 	struct tipc_sock *tsk = tipc_sk(sk);
 	int rc, err, hlen, dlen, copy;
+	struct tipc_skb_cb *skb_cb;
 	struct sk_buff_head xmitq;
 	struct tipc_msg *hdr;
 	struct sk_buff *skb;
@@ -1909,6 +1910,7 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
 		if (unlikely(rc))
 			goto exit;
 		skb = skb_peek(&sk->sk_receive_queue);
+		skb_cb = TIPC_SKB_CB(skb);
 		hdr = buf_msg(skb);
 		dlen = msg_data_sz(hdr);
 		hlen = msg_hdr_sz(hdr);
@@ -1928,18 +1930,33 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
 
 	/* Capture data if non-error msg, otherwise just set return value */
 	if (likely(!err)) {
-		copy = min_t(int, dlen, buflen);
-		if (unlikely(copy != dlen))
-			m->msg_flags |= MSG_TRUNC;
-		rc = skb_copy_datagram_msg(skb, hlen, m, copy);
+		int offset = skb_cb->bytes_read;
+
+		copy = min_t(int, dlen - offset, buflen);
+		rc = skb_copy_datagram_msg(skb, hlen + offset, m, copy);
+		if (unlikely(rc))
+			goto exit;
+		if (unlikely(offset + copy < dlen)) {
+			if (flags & MSG_EOR) {
+				if (!(flags & MSG_PEEK))
+					skb_cb->bytes_read = offset + copy;
+			} else {
+				m->msg_flags |= MSG_TRUNC;
+				skb_cb->bytes_read = 0;
+			}
+		} else {
+			if (flags & MSG_EOR)
+				m->msg_flags |= MSG_EOR;
+			skb_cb->bytes_read = 0;
+		}
 	} else {
 		copy = 0;
 		rc = 0;
-		if (err != TIPC_CONN_SHUTDOWN && connected && !m->msg_control)
+		if (err != TIPC_CONN_SHUTDOWN && connected && !m->msg_control) {
 			rc = -ECONNRESET;
+			goto exit;
+		}
 	}
-	if (unlikely(rc))
-		goto exit;
 
 	/* Mark message as group event if applicable */
 	if (unlikely(grp_evt)) {
@@ -1962,6 +1979,9 @@ static int tipc_recvmsg(struct socket *sock, struct msghdr *m,
 		tipc_node_distr_xmit(sock_net(sk), &xmitq);
 	}
 
+	if (skb_cb->bytes_read)
+		goto exit;
+
 	tsk_advance_rx_queue(sk);
 
 	if (likely(!connected))
@@ -2403,7 +2423,7 @@ static int tipc_sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)
 static void tipc_sk_enqueue(struct sk_buff_head *inputq, struct sock *sk,
 			    u32 dport, struct sk_buff_head *xmitq)
 {
-	unsigned long time_limit = jiffies + 2;
+	unsigned long time_limit = jiffies + usecs_to_jiffies(20000);
 	struct sk_buff *skb;
 	unsigned int lim;
 	atomic_t *dcnt;
diff --git linux-libre-5.14-gnu/net/unix/af_unix.c linux-libre-5.14.8-gnu/net/unix/af_unix.c
index ba7ced947e51..91ff09d833e8 100644
--- linux-libre-5.14-gnu/net/unix/af_unix.c
+++ linux-libre-5.14.8-gnu/net/unix/af_unix.c
@@ -2774,7 +2774,7 @@ static __poll_t unix_dgram_poll(struct file *file, struct socket *sock,
 
 		other = unix_peer(sk);
 		if (other && unix_peer(other) != sk &&
-		    unix_recvq_full(other) &&
+		    unix_recvq_full_lockless(other) &&
 		    unix_dgram_peer_wake_me(sk, other))
 			writable = 0;
 
diff --git linux-libre-5.14-gnu/samples/bpf/test_override_return.sh linux-libre-5.14.8-gnu/samples/bpf/test_override_return.sh
index e68b9ee6814b..35db26f736b9 100755
--- linux-libre-5.14-gnu/samples/bpf/test_override_return.sh
+++ linux-libre-5.14.8-gnu/samples/bpf/test_override_return.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
+rm -r tmpmnt
 rm -f testfile.img
 dd if=/dev/zero of=testfile.img bs=1M seek=1000 count=1
 DEVICE=$(losetup --show -f testfile.img)
diff --git linux-libre-5.14-gnu/samples/bpf/tracex7_user.c linux-libre-5.14.8-gnu/samples/bpf/tracex7_user.c
index fdcd6580dd73..8be7ce18d3ba 100644
--- linux-libre-5.14-gnu/samples/bpf/tracex7_user.c
+++ linux-libre-5.14.8-gnu/samples/bpf/tracex7_user.c
@@ -14,6 +14,11 @@ int main(int argc, char **argv)
 	int ret = 0;
 	FILE *f;
 
+	if (!argv[1]) {
+		fprintf(stderr, "ERROR: Run with the btrfs device argument!\n");
+		return 0;
+	}
+
 	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
 	obj = bpf_object__open_file(filename, NULL);
 	if (libbpf_get_error(obj)) {
diff --git linux-libre-5.14-gnu/samples/bpf/xdp_redirect_cpu_user.c linux-libre-5.14.8-gnu/samples/bpf/xdp_redirect_cpu_user.c
index 576411612523..c7d7d3586730 100644
--- linux-libre-5.14-gnu/samples/bpf/xdp_redirect_cpu_user.c
+++ linux-libre-5.14.8-gnu/samples/bpf/xdp_redirect_cpu_user.c
@@ -831,7 +831,7 @@ int main(int argc, char **argv)
 	memset(cpu, 0, n_cpus * sizeof(int));
 
 	/* Parse commands line args */
-	while ((opt = getopt_long(argc, argv, "hSd:s:p:q:c:xzFf:e:r:m:",
+	while ((opt = getopt_long(argc, argv, "hSd:s:p:q:c:xzFf:e:r:m:n",
 				  long_options, &longindex)) != -1) {
 		switch (opt) {
 		case 'd':
diff --git linux-libre-5.14-gnu/samples/pktgen/pktgen_sample03_burst_single_flow.sh linux-libre-5.14.8-gnu/samples/pktgen/pktgen_sample03_burst_single_flow.sh
index ab87de440277..8bf2fdffba16 100755
--- linux-libre-5.14-gnu/samples/pktgen/pktgen_sample03_burst_single_flow.sh
+++ linux-libre-5.14.8-gnu/samples/pktgen/pktgen_sample03_burst_single_flow.sh
@@ -85,7 +85,7 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
 done
 
 # Run if user hits control-c
-function control_c() {
+function print_result() {
     # Print results
     for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
 	dev=${DEV}@${thread}
@@ -94,11 +94,13 @@ function control_c() {
     done
 }
 # trap keyboard interrupt (Ctrl-C)
-trap control_c SIGINT
+trap true SIGINT
 
 if [ -z "$APPEND" ]; then
     echo "Running... ctrl^C to stop" >&2
     pg_ctrl "start"
+
+    print_result
 else
     echo "Append mode: config done. Do more or use 'pg_ctrl start' to run"
 fi
diff --git linux-libre-5.14-gnu/samples/pktgen/pktgen_sample04_many_flows.sh linux-libre-5.14.8-gnu/samples/pktgen/pktgen_sample04_many_flows.sh
index 56c5f5af350f..cff51f861506 100755
--- linux-libre-5.14-gnu/samples/pktgen/pktgen_sample04_many_flows.sh
+++ linux-libre-5.14.8-gnu/samples/pktgen/pktgen_sample04_many_flows.sh
@@ -13,13 +13,15 @@ root_check_run_with_sudo "$@"
 # Parameter parsing via include
 source ${basedir}/parameters.sh
 # Set some default params, if they didn't get set
-[ -z "$DEST_IP" ]   && DEST_IP="198.18.0.42"
+if [ -z "$DEST_IP" ]; then
+    [ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
+fi
 [ -z "$DST_MAC" ]   && DST_MAC="90:e2:ba:ff:ff:ff"
 [ -z "$CLONE_SKB" ] && CLONE_SKB="0"
 [ -z "$COUNT" ]     && COUNT="0" # Zero means indefinitely
 if [ -n "$DEST_IP" ]; then
-    validate_addr $DEST_IP
-    read -r DST_MIN DST_MAX <<< $(parse_addr $DEST_IP)
+    validate_addr${IP6} $DEST_IP
+    read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
 fi
 if [ -n "$DST_PORT" ]; then
     read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
@@ -62,8 +64,8 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
 
     # Single destination
     pg_set $dev "dst_mac $DST_MAC"
-    pg_set $dev "dst_min $DST_MIN"
-    pg_set $dev "dst_max $DST_MAX"
+    pg_set $dev "dst${IP6}_min $DST_MIN"
+    pg_set $dev "dst${IP6}_max $DST_MAX"
 
     if [ -n "$DST_PORT" ]; then
 	# Single destination port or random port range
diff --git linux-libre-5.14-gnu/samples/pktgen/pktgen_sample05_flow_per_thread.sh linux-libre-5.14.8-gnu/samples/pktgen/pktgen_sample05_flow_per_thread.sh
index 6e0effabca59..3578d0aa4ac5 100755
--- linux-libre-5.14-gnu/samples/pktgen/pktgen_sample05_flow_per_thread.sh
+++ linux-libre-5.14.8-gnu/samples/pktgen/pktgen_sample05_flow_per_thread.sh
@@ -17,14 +17,16 @@ root_check_run_with_sudo "$@"
 # Parameter parsing via include
 source ${basedir}/parameters.sh
 # Set some default params, if they didn't get set
-[ -z "$DEST_IP" ]   && DEST_IP="198.18.0.42"
+if [ -z "$DEST_IP" ]; then
+    [ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
+fi
 [ -z "$DST_MAC" ]   && DST_MAC="90:e2:ba:ff:ff:ff"
 [ -z "$CLONE_SKB" ] && CLONE_SKB="0"
 [ -z "$BURST" ]     && BURST=32
 [ -z "$COUNT" ]     && COUNT="0" # Zero means indefinitely
 if [ -n "$DEST_IP" ]; then
-    validate_addr $DEST_IP
-    read -r DST_MIN DST_MAX <<< $(parse_addr $DEST_IP)
+    validate_addr${IP6} $DEST_IP
+    read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
 fi
 if [ -n "$DST_PORT" ]; then
     read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
@@ -52,8 +54,8 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
 
     # Single destination
     pg_set $dev "dst_mac $DST_MAC"
-    pg_set $dev "dst_min $DST_MIN"
-    pg_set $dev "dst_max $DST_MAX"
+    pg_set $dev "dst${IP6}_min $DST_MIN"
+    pg_set $dev "dst${IP6}_max $DST_MAX"
 
     if [ -n "$DST_PORT" ]; then
 	# Single destination port or random port range
diff --git linux-libre-5.14-gnu/samples/vfio-mdev/mbochs.c linux-libre-5.14.8-gnu/samples/vfio-mdev/mbochs.c
index 6c0f229db36a..b4aaeab37754 100644
--- linux-libre-5.14-gnu/samples/vfio-mdev/mbochs.c
+++ linux-libre-5.14.8-gnu/samples/vfio-mdev/mbochs.c
@@ -129,7 +129,7 @@ static dev_t		mbochs_devt;
 static struct class	*mbochs_class;
 static struct cdev	mbochs_cdev;
 static struct device	mbochs_dev;
-static int		mbochs_used_mbytes;
+static atomic_t mbochs_avail_mbytes;
 static const struct vfio_device_ops mbochs_dev_ops;
 
 struct vfio_region_info_ext {
@@ -507,18 +507,22 @@ static int mbochs_reset(struct mdev_state *mdev_state)
 
 static int mbochs_probe(struct mdev_device *mdev)
 {
+	int avail_mbytes = atomic_read(&mbochs_avail_mbytes);
 	const struct mbochs_type *type =
 		&mbochs_types[mdev_get_type_group_id(mdev)];
 	struct device *dev = mdev_dev(mdev);
 	struct mdev_state *mdev_state;
 	int ret = -ENOMEM;
 
-	if (type->mbytes + mbochs_used_mbytes > max_mbytes)
-		return -ENOMEM;
+	do {
+		if (avail_mbytes < type->mbytes)
+			return -ENOSPC;
+	} while (!atomic_try_cmpxchg(&mbochs_avail_mbytes, &avail_mbytes,
+				     avail_mbytes - type->mbytes));
 
 	mdev_state = kzalloc(sizeof(struct mdev_state), GFP_KERNEL);
 	if (mdev_state == NULL)
-		return -ENOMEM;
+		goto err_avail;
 	vfio_init_group_dev(&mdev_state->vdev, &mdev->dev, &mbochs_dev_ops);
 
 	mdev_state->vconfig = kzalloc(MBOCHS_CONFIG_SPACE_SIZE, GFP_KERNEL);
@@ -549,17 +553,17 @@ static int mbochs_probe(struct mdev_device *mdev)
 	mbochs_create_config_space(mdev_state);
 	mbochs_reset(mdev_state);
 
-	mbochs_used_mbytes += type->mbytes;
-
 	ret = vfio_register_group_dev(&mdev_state->vdev);
 	if (ret)
 		goto err_mem;
 	dev_set_drvdata(&mdev->dev, mdev_state);
 	return 0;
-
 err_mem:
+	kfree(mdev_state->pages);
 	kfree(mdev_state->vconfig);
 	kfree(mdev_state);
+err_avail:
+	atomic_add(type->mbytes, &mbochs_avail_mbytes);
 	return ret;
 }
 
@@ -567,8 +571,8 @@ static void mbochs_remove(struct mdev_device *mdev)
 {
 	struct mdev_state *mdev_state = dev_get_drvdata(&mdev->dev);
 
-	mbochs_used_mbytes -= mdev_state->type->mbytes;
 	vfio_unregister_group_dev(&mdev_state->vdev);
+	atomic_add(mdev_state->type->mbytes, &mbochs_avail_mbytes);
 	kfree(mdev_state->pages);
 	kfree(mdev_state->vconfig);
 	kfree(mdev_state);
@@ -1355,7 +1359,7 @@ static ssize_t available_instances_show(struct mdev_type *mtype,
 {
 	const struct mbochs_type *type =
 		&mbochs_types[mtype_get_type_group_id(mtype)];
-	int count = (max_mbytes - mbochs_used_mbytes) / type->mbytes;
+	int count = atomic_read(&mbochs_avail_mbytes) / type->mbytes;
 
 	return sprintf(buf, "%d\n", count);
 }
@@ -1437,6 +1441,8 @@ static int __init mbochs_dev_init(void)
 {
 	int ret = 0;
 
+	atomic_set(&mbochs_avail_mbytes, max_mbytes);
+
 	ret = alloc_chrdev_region(&mbochs_devt, 0, MINORMASK + 1, MBOCHS_NAME);
 	if (ret < 0) {
 		pr_err("Error: failed to register mbochs_dev, err: %d\n", ret);
diff --git linux-libre-5.14-gnu/scripts/clang-tools/gen_compile_commands.py linux-libre-5.14.8-gnu/scripts/clang-tools/gen_compile_commands.py
index b7e9ecf16e56..a70cd064bfc4 100755
--- linux-libre-5.14-gnu/scripts/clang-tools/gen_compile_commands.py
+++ linux-libre-5.14.8-gnu/scripts/clang-tools/gen_compile_commands.py
@@ -13,6 +13,7 @@ import logging
 import os
 import re
 import subprocess
+import sys
 
 _DEFAULT_OUTPUT = 'compile_commands.json'
 _DEFAULT_LOG_LEVEL = 'WARNING'
diff --git linux-libre-5.14-gnu/scripts/gen_ksymdeps.sh linux-libre-5.14.8-gnu/scripts/gen_ksymdeps.sh
index 1324986e1362..725e8c9c1b53 100755
--- linux-libre-5.14-gnu/scripts/gen_ksymdeps.sh
+++ linux-libre-5.14.8-gnu/scripts/gen_ksymdeps.sh
@@ -4,7 +4,13 @@
 set -e
 
 # List of exported symbols
-ksyms=$($NM $1 | sed -n 's/.*__ksym_marker_\(.*\)/\1/p' | tr A-Z a-z)
+#
+# If the object has no symbol, $NM warns 'no symbols'.
+# Suppress the stderr.
+# TODO:
+#   Use -q instead of 2>/dev/null when we upgrade the minimum version of
+#   binutils to 2.37, llvm to 13.0.0.
+ksyms=$($NM $1 2>/dev/null | sed -n 's/.*__ksym_marker_\(.*\)/\1/p' | tr A-Z a-z)
 
 if [ -z "$ksyms" ]; then
 	exit 0
diff --git linux-libre-5.14-gnu/scripts/subarch.include linux-libre-5.14.8-gnu/scripts/subarch.include
index 650682821126..776849a3c500 100644
--- linux-libre-5.14-gnu/scripts/subarch.include
+++ linux-libre-5.14.8-gnu/scripts/subarch.include
@@ -7,7 +7,7 @@
 SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
 				  -e s/sun4u/sparc64/ \
 				  -e s/arm.*/arm/ -e s/sa110/arm/ \
-				  -e s/s390x/s390/ -e s/parisc64/parisc/ \
+				  -e s/s390x/s390/ \
 				  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
 				  -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
 				  -e s/riscv.*/riscv/)
diff --git linux-libre-5.14-gnu/security/integrity/ima/Kconfig linux-libre-5.14.8-gnu/security/integrity/ima/Kconfig
index d0ceada99243..f3a9cc201c8c 100644
--- linux-libre-5.14-gnu/security/integrity/ima/Kconfig
+++ linux-libre-5.14.8-gnu/security/integrity/ima/Kconfig
@@ -6,7 +6,6 @@ config IMA
 	select SECURITYFS
 	select CRYPTO
 	select CRYPTO_HMAC
-	select CRYPTO_MD5
 	select CRYPTO_SHA1
 	select CRYPTO_HASH_INFO
 	select TCG_TPM if HAS_IOMEM && !UML
diff --git linux-libre-5.14-gnu/security/integrity/ima/ima_mok.c linux-libre-5.14.8-gnu/security/integrity/ima/ima_mok.c
index 1e5c01916173..95cc31525c57 100644
--- linux-libre-5.14-gnu/security/integrity/ima/ima_mok.c
+++ linux-libre-5.14.8-gnu/security/integrity/ima/ima_mok.c
@@ -21,7 +21,7 @@ struct key *ima_blacklist_keyring;
 /*
  * Allocate the IMA blacklist keyring
  */
-__init int ima_mok_init(void)
+static __init int ima_mok_init(void)
 {
 	struct key_restriction *restriction;
 
diff --git linux-libre-5.14-gnu/security/selinux/hooks.c linux-libre-5.14.8-gnu/security/selinux/hooks.c
index b0032c42333e..572e564bf6cd 100644
--- linux-libre-5.14-gnu/security/selinux/hooks.c
+++ linux-libre-5.14.8-gnu/security/selinux/hooks.c
@@ -2155,7 +2155,7 @@ static int selinux_ptrace_access_check(struct task_struct *child,
 static int selinux_ptrace_traceme(struct task_struct *parent)
 {
 	return avc_has_perm(&selinux_state,
-			    task_sid_subj(parent), task_sid_obj(current),
+			    task_sid_obj(parent), task_sid_obj(current),
 			    SECCLASS_PROCESS, PROCESS__PTRACE, NULL);
 }
 
@@ -6218,7 +6218,7 @@ static int selinux_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *m
 	struct ipc_security_struct *isec;
 	struct msg_security_struct *msec;
 	struct common_audit_data ad;
-	u32 sid = task_sid_subj(target);
+	u32 sid = task_sid_obj(target);
 	int rc;
 
 	isec = selinux_ipc(msq);
diff --git linux-libre-5.14-gnu/security/smack/smack_access.c linux-libre-5.14.8-gnu/security/smack/smack_access.c
index 1f391f6a3d47..d2186e2757be 100644
--- linux-libre-5.14-gnu/security/smack/smack_access.c
+++ linux-libre-5.14.8-gnu/security/smack/smack_access.c
@@ -81,23 +81,22 @@ int log_policy = SMACK_AUDIT_DENIED;
 int smk_access_entry(char *subject_label, char *object_label,
 			struct list_head *rule_list)
 {
-	int may = -ENOENT;
 	struct smack_rule *srp;
 
 	list_for_each_entry_rcu(srp, rule_list, list) {
 		if (srp->smk_object->smk_known == object_label &&
 		    srp->smk_subject->smk_known == subject_label) {
-			may = srp->smk_access;
-			break;
+			int may = srp->smk_access;
+			/*
+			 * MAY_WRITE implies MAY_LOCK.
+			 */
+			if ((may & MAY_WRITE) == MAY_WRITE)
+				may |= MAY_LOCK;
+			return may;
 		}
 	}
 
-	/*
-	 * MAY_WRITE implies MAY_LOCK.
-	 */
-	if ((may & MAY_WRITE) == MAY_WRITE)
-		may |= MAY_LOCK;
-	return may;
+	return -ENOENT;
 }
 
 /**
diff --git linux-libre-5.14-gnu/security/smack/smack_lsm.c linux-libre-5.14.8-gnu/security/smack/smack_lsm.c
index 223a6da0e6dc..b1694fa6f12b 100644
--- linux-libre-5.14-gnu/security/smack/smack_lsm.c
+++ linux-libre-5.14.8-gnu/security/smack/smack_lsm.c
@@ -2016,7 +2016,7 @@ static int smk_curacc_on_task(struct task_struct *p, int access,
 				const char *caller)
 {
 	struct smk_audit_info ad;
-	struct smack_known *skp = smk_of_task_struct_subj(p);
+	struct smack_known *skp = smk_of_task_struct_obj(p);
 	int rc;
 
 	smk_ad_init(&ad, caller, LSM_AUDIT_DATA_TASK);
@@ -3480,7 +3480,7 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode)
  */
 static int smack_getprocattr(struct task_struct *p, char *name, char **value)
 {
-	struct smack_known *skp = smk_of_task_struct_subj(p);
+	struct smack_known *skp = smk_of_task_struct_obj(p);
 	char *cp;
 	int slen;
 
diff --git linux-libre-5.14-gnu/sound/core/pcm_lib.c linux-libre-5.14.8-gnu/sound/core/pcm_lib.c
index 7d5883432085..a144a3f68e9e 100644
--- linux-libre-5.14-gnu/sound/core/pcm_lib.c
+++ linux-libre-5.14.8-gnu/sound/core/pcm_lib.c
@@ -1746,7 +1746,7 @@ static int snd_pcm_lib_ioctl_fifo_size(struct snd_pcm_substream *substream,
 		channels = params_channels(params);
 		frame_size = snd_pcm_format_size(format, channels);
 		if (frame_size > 0)
-			params->fifo_size /= (unsigned)frame_size;
+			params->fifo_size /= frame_size;
 	}
 	return 0;
 }
diff --git linux-libre-5.14-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.14.8-gnu/sound/pci/hda/patch_realtek.c
index 7ad689f991e7..70516527ebce 100644
--- linux-libre-5.14-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.14.8-gnu/sound/pci/hda/patch_realtek.c
@@ -8438,6 +8438,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x87f2, "HP ProBook 640 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x87f6, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP),
 	SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP),
 	SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
@@ -9521,6 +9522,16 @@ static int patch_alc269(struct hda_codec *codec)
 
 	snd_hda_pick_fixup(codec, alc269_fixup_models,
 		       alc269_fixup_tbl, alc269_fixups);
+	/* FIXME: both TX300 and ROG Strix G17 have the same SSID, and
+	 * the quirk breaks the latter (bko#214101).
+	 * Clear the wrong entry.
+	 */
+	if (codec->fixup_id == ALC282_FIXUP_ASUS_TX300 &&
+	    codec->core.vendor_id == 0x10ec0294) {
+		codec_dbg(codec, "Clear wrong fixup for ASUS ROG Strix G17\n");
+		codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
+	}
+
 	snd_hda_pick_pin_fixup(codec, alc269_pin_fixup_tbl, alc269_fixups, true);
 	snd_hda_pick_pin_fixup(codec, alc269_fallback_pin_fixup_tbl, alc269_fixups, false);
 	snd_hda_pick_fixup(codec, NULL,	alc269_fixup_vendor_tbl,
diff --git linux-libre-5.14-gnu/sound/soc/atmel/Kconfig linux-libre-5.14.8-gnu/sound/soc/atmel/Kconfig
index ec04e3386bc0..8617793ed955 100644
--- linux-libre-5.14-gnu/sound/soc/atmel/Kconfig
+++ linux-libre-5.14.8-gnu/sound/soc/atmel/Kconfig
@@ -11,7 +11,6 @@ if SND_ATMEL_SOC
 
 config SND_ATMEL_SOC_PDC
 	bool
-	depends on HAS_DMA
 
 config SND_ATMEL_SOC_DMA
 	bool
diff --git linux-libre-5.14-gnu/sound/soc/codecs/rt5682-i2c.c linux-libre-5.14.8-gnu/sound/soc/codecs/rt5682-i2c.c
index 4a56a52adab5..b9d5d7a0975b 100644
--- linux-libre-5.14-gnu/sound/soc/codecs/rt5682-i2c.c
+++ linux-libre-5.14.8-gnu/sound/soc/codecs/rt5682-i2c.c
@@ -117,6 +117,13 @@ static struct snd_soc_dai_driver rt5682_dai[] = {
 	},
 };
 
+static void rt5682_i2c_disable_regulators(void *data)
+{
+	struct rt5682_priv *rt5682 = data;
+
+	regulator_bulk_disable(ARRAY_SIZE(rt5682->supplies), rt5682->supplies);
+}
+
 static int rt5682_i2c_probe(struct i2c_client *i2c,
 		const struct i2c_device_id *id)
 {
@@ -157,6 +164,11 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
+	ret = devm_add_action_or_reset(&i2c->dev, rt5682_i2c_disable_regulators,
+				       rt5682);
+	if (ret)
+		return ret;
+
 	ret = regulator_bulk_enable(ARRAY_SIZE(rt5682->supplies),
 				    rt5682->supplies);
 	if (ret) {
@@ -282,10 +294,7 @@ static void rt5682_i2c_shutdown(struct i2c_client *client)
 
 static int rt5682_i2c_remove(struct i2c_client *client)
 {
-	struct rt5682_priv *rt5682 = i2c_get_clientdata(client);
-
 	rt5682_i2c_shutdown(client);
-	regulator_bulk_disable(ARRAY_SIZE(rt5682->supplies), rt5682->supplies);
 
 	return 0;
 }
diff --git linux-libre-5.14-gnu/sound/soc/codecs/tlv320aic32x4.c linux-libre-5.14.8-gnu/sound/soc/codecs/tlv320aic32x4.c
index 2e9175b37dc9..254a016cb1f3 100644
--- linux-libre-5.14-gnu/sound/soc/codecs/tlv320aic32x4.c
+++ linux-libre-5.14.8-gnu/sound/soc/codecs/tlv320aic32x4.c
@@ -1131,7 +1131,7 @@ static struct snd_soc_dai_driver aic32x4_tas2505_dai = {
 	.playback = {
 			 .stream_name = "Playback",
 			 .channels_min = 1,
-			 .channels_max = 1,
+			 .channels_max = 2,
 			 .rates = SNDRV_PCM_RATE_8000_96000,
 			 .formats = AIC32X4_FORMATS,},
 	.ops = &aic32x4_ops,
diff --git linux-libre-5.14-gnu/sound/soc/codecs/wcd9335.c linux-libre-5.14.8-gnu/sound/soc/codecs/wcd9335.c
index 86c92e03ea5d..d885ced34f60 100644
--- linux-libre-5.14-gnu/sound/soc/codecs/wcd9335.c
+++ linux-libre-5.14.8-gnu/sound/soc/codecs/wcd9335.c
@@ -4076,6 +4076,16 @@ static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
 	return ret;
 }
 
+static void wcd9335_teardown_irqs(struct wcd9335_codec *wcd)
+{
+	int i;
+
+	/* disable interrupts on all slave ports */
+	for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++)
+		regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i,
+			     0x00);
+}
+
 static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd,
 					bool ccl_flag)
 {
@@ -4844,6 +4854,7 @@ static void wcd9335_codec_init(struct snd_soc_component *component)
 static int wcd9335_codec_probe(struct snd_soc_component *component)
 {
 	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int ret;
 	int i;
 
 	snd_soc_component_init_regmap(component, wcd->regmap);
@@ -4861,7 +4872,15 @@ static int wcd9335_codec_probe(struct snd_soc_component *component)
 	for (i = 0; i < NUM_CODEC_DAIS; i++)
 		INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
 
-	return wcd9335_setup_irqs(wcd);
+	ret = wcd9335_setup_irqs(wcd);
+	if (ret)
+		goto free_clsh_ctrl;
+
+	return 0;
+
+free_clsh_ctrl:
+	wcd_clsh_ctrl_free(wcd->clsh_ctrl);
+	return ret;
 }
 
 static void wcd9335_codec_remove(struct snd_soc_component *comp)
@@ -4869,7 +4888,7 @@ static void wcd9335_codec_remove(struct snd_soc_component *comp)
 	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
 
 	wcd_clsh_ctrl_free(wcd->clsh_ctrl);
-	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
+	wcd9335_teardown_irqs(wcd);
 }
 
 static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp,
diff --git linux-libre-5.14-gnu/sound/soc/codecs/wm_adsp.c linux-libre-5.14.8-gnu/sound/soc/codecs/wm_adsp.c
index 34c84e68b5a3..989ad1a24bdb 100644
--- linux-libre-5.14-gnu/sound/soc/codecs/wm_adsp.c
+++ linux-libre-5.14.8-gnu/sound/soc/codecs/wm_adsp.c
@@ -747,6 +747,8 @@ static void wm_adsp2_init_debugfs(struct wm_adsp *dsp,
 static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp)
 {
 	wm_adsp_debugfs_clear(dsp);
+	debugfs_remove_recursive(dsp->debugfs_root);
+	dsp->debugfs_root = NULL;
 }
 #else
 static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp,
diff --git linux-libre-5.14-gnu/sound/soc/fsl/fsl_rpmsg.c linux-libre-5.14.8-gnu/sound/soc/fsl/fsl_rpmsg.c
index ea5c973e2e84..d60f4dac6c1b 100644
--- linux-libre-5.14-gnu/sound/soc/fsl/fsl_rpmsg.c
+++ linux-libre-5.14.8-gnu/sound/soc/fsl/fsl_rpmsg.c
@@ -165,25 +165,25 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
 	}
 
 	/* Get the optional clocks */
-	rpmsg->ipg = devm_clk_get(&pdev->dev, "ipg");
+	rpmsg->ipg = devm_clk_get_optional(&pdev->dev, "ipg");
 	if (IS_ERR(rpmsg->ipg))
-		rpmsg->ipg = NULL;
+		return PTR_ERR(rpmsg->ipg);
 
-	rpmsg->mclk = devm_clk_get(&pdev->dev, "mclk");
+	rpmsg->mclk = devm_clk_get_optional(&pdev->dev, "mclk");
 	if (IS_ERR(rpmsg->mclk))
-		rpmsg->mclk = NULL;
+		return PTR_ERR(rpmsg->mclk);
 
-	rpmsg->dma = devm_clk_get(&pdev->dev, "dma");
+	rpmsg->dma = devm_clk_get_optional(&pdev->dev, "dma");
 	if (IS_ERR(rpmsg->dma))
-		rpmsg->dma = NULL;
+		return PTR_ERR(rpmsg->dma);
 
-	rpmsg->pll8k = devm_clk_get(&pdev->dev, "pll8k");
+	rpmsg->pll8k = devm_clk_get_optional(&pdev->dev, "pll8k");
 	if (IS_ERR(rpmsg->pll8k))
-		rpmsg->pll8k = NULL;
+		return PTR_ERR(rpmsg->pll8k);
 
-	rpmsg->pll11k = devm_clk_get(&pdev->dev, "pll11k");
+	rpmsg->pll11k = devm_clk_get_optional(&pdev->dev, "pll11k");
 	if (IS_ERR(rpmsg->pll11k))
-		rpmsg->pll11k = NULL;
+		return PTR_ERR(rpmsg->pll11k);
 
 	platform_set_drvdata(pdev, rpmsg);
 	pm_runtime_enable(&pdev->dev);
diff --git linux-libre-5.14-gnu/sound/soc/generic/audio-graph-card.c linux-libre-5.14.8-gnu/sound/soc/generic/audio-graph-card.c
index 5e71382467e8..546f6fd0609e 100644
--- linux-libre-5.14-gnu/sound/soc/generic/audio-graph-card.c
+++ linux-libre-5.14.8-gnu/sound/soc/generic/audio-graph-card.c
@@ -285,6 +285,7 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 	if (li->cpu) {
 		struct snd_soc_card *card = simple_priv_to_card(priv);
 		struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
+		struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0);
 		int is_single_links = 0;
 
 		/* Codec is dummy */
@@ -313,6 +314,7 @@ static int graph_dai_link_of_dpcm(struct asoc_simple_priv *priv,
 			dai_link->no_pcm = 1;
 
 		asoc_simple_canonicalize_cpu(cpus, is_single_links);
+		asoc_simple_canonicalize_platform(platforms, cpus);
 	} else {
 		struct snd_soc_codec_conf *cconf = simple_props_to_codec_conf(dai_props, 0);
 		struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
@@ -366,6 +368,7 @@ static int graph_dai_link_of(struct asoc_simple_priv *priv,
 	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
 	struct snd_soc_dai_link_component *cpus = asoc_link_to_cpu(dai_link, 0);
 	struct snd_soc_dai_link_component *codecs = asoc_link_to_codec(dai_link, 0);
+	struct snd_soc_dai_link_component *platforms = asoc_link_to_platform(dai_link, 0);
 	char dai_name[64];
 	int ret, is_single_links = 0;
 
@@ -383,6 +386,7 @@ static int graph_dai_link_of(struct asoc_simple_priv *priv,
 		 "%s-%s", cpus->dai_name, codecs->dai_name);
 
 	asoc_simple_canonicalize_cpu(cpus, is_single_links);
+	asoc_simple_canonicalize_platform(platforms, cpus);
 
 	ret = graph_link_init(priv, cpu_ep, codec_ep, li, dai_name);
 	if (ret < 0)
@@ -608,6 +612,7 @@ static int graph_count_noml(struct asoc_simple_priv *priv,
 
 	li->num[li->link].cpus		= 1;
 	li->num[li->link].codecs	= 1;
+	li->num[li->link].platforms     = 1;
 
 	li->link += 1; /* 1xCPU-Codec */
 
@@ -630,6 +635,7 @@ static int graph_count_dpcm(struct asoc_simple_priv *priv,
 
 	if (li->cpu) {
 		li->num[li->link].cpus		= 1;
+		li->num[li->link].platforms     = 1;
 
 		li->link++; /* 1xCPU-dummy */
 	} else {
diff --git linux-libre-5.14-gnu/sound/soc/intel/boards/bytcr_rt5640.c linux-libre-5.14.8-gnu/sound/soc/intel/boards/bytcr_rt5640.c
index 91a6d712eb58..c403fb672594 100644
--- linux-libre-5.14-gnu/sound/soc/intel/boards/bytcr_rt5640.c
+++ linux-libre-5.14.8-gnu/sound/soc/intel/boards/bytcr_rt5640.c
@@ -290,9 +290,6 @@ static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 	{"Headphone", NULL, "Platform Clock"},
 	{"Headset Mic", NULL, "Platform Clock"},
-	{"Internal Mic", NULL, "Platform Clock"},
-	{"Speaker", NULL, "Platform Clock"},
-
 	{"Headset Mic", NULL, "MICBIAS1"},
 	{"IN2P", NULL, "Headset Mic"},
 	{"Headphone", NULL, "HPOL"},
@@ -300,19 +297,23 @@ static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 };
 
 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
+	{"Internal Mic", NULL, "Platform Clock"},
 	{"DMIC1", NULL, "Internal Mic"},
 };
 
 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
+	{"Internal Mic", NULL, "Platform Clock"},
 	{"DMIC2", NULL, "Internal Mic"},
 };
 
 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
+	{"Internal Mic", NULL, "Platform Clock"},
 	{"Internal Mic", NULL, "MICBIAS1"},
 	{"IN1P", NULL, "Internal Mic"},
 };
 
 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
+	{"Internal Mic", NULL, "Platform Clock"},
 	{"Internal Mic", NULL, "MICBIAS1"},
 	{"IN3P", NULL, "Internal Mic"},
 };
@@ -354,6 +355,7 @@ static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
 };
 
 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
+	{"Speaker", NULL, "Platform Clock"},
 	{"Speaker", NULL, "SPOLP"},
 	{"Speaker", NULL, "SPOLN"},
 	{"Speaker", NULL, "SPORP"},
@@ -361,6 +363,7 @@ static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
 };
 
 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
+	{"Speaker", NULL, "Platform Clock"},
 	{"Speaker", NULL, "SPOLP"},
 	{"Speaker", NULL, "SPOLN"},
 };
diff --git linux-libre-5.14-gnu/sound/soc/intel/boards/kbl_da7219_max98927.c linux-libre-5.14.8-gnu/sound/soc/intel/boards/kbl_da7219_max98927.c
index a31a7a7bbf66..2b43459adc33 100644
--- linux-libre-5.14-gnu/sound/soc/intel/boards/kbl_da7219_max98927.c
+++ linux-libre-5.14.8-gnu/sound/soc/intel/boards/kbl_da7219_max98927.c
@@ -199,7 +199,7 @@ static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
 		}
 		if (!strcmp(codec_dai->component->name, MAX98373_DEV0_NAME)) {
 			ret = snd_soc_dai_set_tdm_slot(codec_dai,
-							0x03, 3, 8, 24);
+							0x30, 3, 8, 16);
 			if (ret < 0) {
 				dev_err(runtime->dev,
 						"DEV0 TDM slot err:%d\n", ret);
@@ -208,10 +208,10 @@ static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
 		}
 		if (!strcmp(codec_dai->component->name, MAX98373_DEV1_NAME)) {
 			ret = snd_soc_dai_set_tdm_slot(codec_dai,
-							0x0C, 3, 8, 24);
+							0xC0, 3, 8, 16);
 			if (ret < 0) {
 				dev_err(runtime->dev,
-						"DEV0 TDM slot err:%d\n", ret);
+						"DEV1 TDM slot err:%d\n", ret);
 				return ret;
 			}
 		}
@@ -311,24 +311,6 @@ static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 	 * The above 2 loops are mutually exclusive based on the stream direction,
 	 * thus rtd_dpcm variable will never be overwritten
 	 */
-	/*
-	 * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE,
-	 * where as kblda7219m98927 & kblmax98927 supports S16_LE by default.
-	 * Skipping the port wise FE and BE configuration for kblda7219m98373 &
-	 * kblmax98373 as the topology (FE & BE) supports S24_LE only.
-	 */
-
-	if (!strcmp(rtd->card->name, "kblda7219m98373") ||
-		!strcmp(rtd->card->name, "kblmax98373")) {
-		/* The ADSP will convert the FE rate to 48k, stereo */
-		rate->min = rate->max = 48000;
-		chan->min = chan->max = DUAL_CHANNEL;
-
-		/* set SSP to 24 bit */
-		snd_mask_none(fmt);
-		snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
-		return 0;
-	}
 
 	/*
 	 * The ADSP will convert the FE rate to 48k, stereo, 24 bit
@@ -479,31 +461,20 @@ static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
 static int kbl_fe_startup(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *soc_rt = asoc_substream_to_rtd(substream);
 
 	/*
 	 * On this platform for PCM device we support,
 	 * 48Khz
 	 * stereo
+	 * 16 bit audio
 	 */
 
 	runtime->hw.channels_max = DUAL_CHANNEL;
 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 					   &constraints_channels);
-	/*
-	 * Setup S24_LE (32 bit container and 24 bit valid data) for
-	 * kblda7219m98373 & kblmax98373. For kblda7219m98927 &
-	 * kblmax98927 keeping it as 16/16 due to topology FW dependency.
-	 */
-	if (!strcmp(soc_rt->card->name, "kblda7219m98373") ||
-		!strcmp(soc_rt->card->name, "kblmax98373")) {
-		runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_LE;
-		snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
-
-	} else {
-		runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
-		snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
-	}
+
+	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
 
 	snd_pcm_hw_constraint_list(runtime, 0,
 				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
@@ -536,23 +507,11 @@ static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	struct snd_soc_pcm_runtime *soc_rt = asoc_substream_to_rtd(substream);
 
 	runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
 	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 			&constraints_channels_quad);
 
-	/*
-	 * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE.
-	 * The DMIC also configured for S24_LE. Forcing the DMIC format to
-	 * S24_LE due to the topology FW dependency.
-	 */
-	if (!strcmp(soc_rt->card->name, "kblda7219m98373") ||
-		!strcmp(soc_rt->card->name, "kblmax98373")) {
-		runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_LE;
-		snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
-	}
-
 	return snd_pcm_hw_constraint_list(substream->runtime, 0,
 			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
 }
diff --git linux-libre-5.14-gnu/sound/soc/intel/boards/sof_pcm512x.c linux-libre-5.14.8-gnu/sound/soc/intel/boards/sof_pcm512x.c
index 2ec9c62366e2..6815204e58d5 100644
--- linux-libre-5.14-gnu/sound/soc/intel/boards/sof_pcm512x.c
+++ linux-libre-5.14.8-gnu/sound/soc/intel/boards/sof_pcm512x.c
@@ -26,11 +26,16 @@
 
 #define SOF_PCM512X_SSP_CODEC(quirk)		((quirk) & GENMASK(3, 0))
 #define SOF_PCM512X_SSP_CODEC_MASK			(GENMASK(3, 0))
+#define SOF_PCM512X_ENABLE_SSP_CAPTURE		BIT(4)
+#define SOF_PCM512X_ENABLE_DMIC			BIT(5)
 
 #define IDISP_CODEC_MASK	0x4
 
 /* Default: SSP5 */
-static unsigned long sof_pcm512x_quirk = SOF_PCM512X_SSP_CODEC(5);
+static unsigned long sof_pcm512x_quirk =
+	SOF_PCM512X_SSP_CODEC(5) |
+	SOF_PCM512X_ENABLE_SSP_CAPTURE |
+	SOF_PCM512X_ENABLE_DMIC;
 
 static bool is_legacy_cpu;
 
@@ -244,8 +249,9 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 	links[id].dpcm_playback = 1;
 	/*
 	 * capture only supported with specific versions of the Hifiberry DAC+
-	 * links[id].dpcm_capture = 1;
 	 */
+	if (sof_pcm512x_quirk & SOF_PCM512X_ENABLE_SSP_CAPTURE)
+		links[id].dpcm_capture = 1;
 	links[id].no_pcm = 1;
 	links[id].cpus = &cpus[id];
 	links[id].num_cpus = 1;
@@ -380,6 +386,9 @@ static int sof_audio_probe(struct platform_device *pdev)
 
 	ssp_codec = sof_pcm512x_quirk & SOF_PCM512X_SSP_CODEC_MASK;
 
+	if (!(sof_pcm512x_quirk & SOF_PCM512X_ENABLE_DMIC))
+		dmic_be_num = 0;
+
 	/* compute number of dai links */
 	sof_audio_card_pcm512x.num_links = 1 + dmic_be_num + hdmi_num;
 
diff --git linux-libre-5.14-gnu/sound/soc/intel/common/soc-acpi-intel-cml-match.c linux-libre-5.14.8-gnu/sound/soc/intel/common/soc-acpi-intel-cml-match.c
index 42ef51c3fb4f..b591c6fd13fd 100644
--- linux-libre-5.14-gnu/sound/soc/intel/common/soc-acpi-intel-cml-match.c
+++ linux-libre-5.14.8-gnu/sound/soc/intel/common/soc-acpi-intel-cml-match.c
@@ -75,7 +75,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_machines[] = {
 	},
 	{
 		.id = "DLGS7219",
-		.drv_name = "cml_da7219_max98357a",
+		.drv_name = "cml_da7219_mx98357a",
 		.machine_quirk = snd_soc_acpi_codec_list,
 		.quirk_data = &max98390_spk_codecs,
 		.sof_fw_filename = "sof-cml.ri",
diff --git linux-libre-5.14-gnu/sound/soc/intel/common/soc-acpi-intel-kbl-match.c linux-libre-5.14.8-gnu/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
index cbb3056a659c..1882fbdc8a06 100644
--- linux-libre-5.14-gnu/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
+++ linux-libre-5.14.8-gnu/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
@@ -87,7 +87,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[] = {
 	},
 	{
 		.id = "DLGS7219",
-		.drv_name = "kbl_da7219_max98357a",
+		.drv_name = "kbl_da7219_mx98357a",
 		.fw_filename = "/*(DEBLOBBED)*/",
 		.machine_quirk = snd_soc_acpi_codec_list,
 		.quirk_data = &kbl_7219_98357_codecs,
diff --git linux-libre-5.14-gnu/sound/soc/intel/skylake/skl-messages.c linux-libre-5.14.8-gnu/sound/soc/intel/skylake/skl-messages.c
index 476ef1897961..79c6cf2c14bf 100644
--- linux-libre-5.14-gnu/sound/soc/intel/skylake/skl-messages.c
+++ linux-libre-5.14.8-gnu/sound/soc/intel/skylake/skl-messages.c
@@ -802,9 +802,12 @@ static u16 skl_get_module_param_size(struct skl_dev *skl,
 
 	case SKL_MODULE_TYPE_BASE_OUTFMT:
 	case SKL_MODULE_TYPE_MIC_SELECT:
-	case SKL_MODULE_TYPE_KPB:
 		return sizeof(struct skl_base_outfmt_cfg);
 
+	case SKL_MODULE_TYPE_MIXER:
+	case SKL_MODULE_TYPE_KPB:
+		return sizeof(struct skl_base_cfg);
+
 	default:
 		/*
 		 * return only base cfg when no specific module type is
@@ -857,10 +860,14 @@ static int skl_set_module_format(struct skl_dev *skl,
 
 	case SKL_MODULE_TYPE_BASE_OUTFMT:
 	case SKL_MODULE_TYPE_MIC_SELECT:
-	case SKL_MODULE_TYPE_KPB:
 		skl_set_base_outfmt_format(skl, module_config, *param_data);
 		break;
 
+	case SKL_MODULE_TYPE_MIXER:
+	case SKL_MODULE_TYPE_KPB:
+		skl_set_base_module_format(skl, module_config, *param_data);
+		break;
+
 	default:
 		skl_set_base_module_format(skl, module_config, *param_data);
 		break;
diff --git linux-libre-5.14-gnu/sound/soc/intel/skylake/skl-pcm.c linux-libre-5.14.8-gnu/sound/soc/intel/skylake/skl-pcm.c
index b1ca64d2f7ea..031d5dc7e660 100644
--- linux-libre-5.14-gnu/sound/soc/intel/skylake/skl-pcm.c
+++ linux-libre-5.14.8-gnu/sound/soc/intel/skylake/skl-pcm.c
@@ -1317,21 +1317,6 @@ static int skl_get_module_info(struct skl_dev *skl,
 		return -EIO;
 	}
 
-	list_for_each_entry(module, &skl->uuid_list, list) {
-		if (guid_equal(uuid_mod, &module->uuid)) {
-			mconfig->id.module_id = module->id;
-			if (mconfig->module)
-				mconfig->module->loadable = module->is_loadable;
-			ret = 0;
-			break;
-		}
-	}
-
-	if (ret)
-		return ret;
-
-	uuid_mod = &module->uuid;
-	ret = -EIO;
 	for (i = 0; i < skl->nr_modules; i++) {
 		skl_module = skl->modules[i];
 		uuid_tplg = &skl_module->uuid;
@@ -1341,10 +1326,18 @@ static int skl_get_module_info(struct skl_dev *skl,
 			break;
 		}
 	}
+
 	if (skl->nr_modules && ret)
 		return ret;
 
+	ret = -EIO;
 	list_for_each_entry(module, &skl->uuid_list, list) {
+		if (guid_equal(uuid_mod, &module->uuid)) {
+			mconfig->id.module_id = module->id;
+			mconfig->module->loadable = module->is_loadable;
+			ret = 0;
+		}
+
 		for (i = 0; i < MAX_IN_QUEUE; i++) {
 			pin_id = &mconfig->m_in_pin[i].id;
 			if (guid_equal(&pin_id->mod_uuid, &module->uuid))
@@ -1358,7 +1351,7 @@ static int skl_get_module_info(struct skl_dev *skl,
 		}
 	}
 
-	return 0;
+	return ret;
 }
 
 static int skl_populate_modules(struct skl_dev *skl)
diff --git linux-libre-5.14-gnu/sound/soc/intel/skylake/skl-topology.c linux-libre-5.14.8-gnu/sound/soc/intel/skylake/skl-topology.c
index ce1ef4cc7c7a..05b001caba11 100644
--- linux-libre-5.14-gnu/sound/soc/intel/skylake/skl-topology.c
+++ linux-libre-5.14.8-gnu/sound/soc/intel/skylake/skl-topology.c
@@ -113,7 +113,7 @@ static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w,
 
 static void skl_dump_mconfig(struct skl_dev *skl, struct skl_module_cfg *mcfg)
 {
-	struct skl_module_iface *iface = &mcfg->module->formats[0];
+	struct skl_module_iface *iface = &mcfg->module->formats[mcfg->fmt_idx];
 
 	dev_dbg(skl->dev, "Dumping config\n");
 	dev_dbg(skl->dev, "Input Format:\n");
@@ -195,8 +195,8 @@ static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
 	struct skl_module_fmt *in_fmt, *out_fmt;
 
 	/* Fixups will be applied to pin 0 only */
-	in_fmt = &m_cfg->module->formats[0].inputs[0].fmt;
-	out_fmt = &m_cfg->module->formats[0].outputs[0].fmt;
+	in_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].inputs[0].fmt;
+	out_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].outputs[0].fmt;
 
 	if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		if (is_fe) {
@@ -239,9 +239,9 @@ static void skl_tplg_update_buffer_size(struct skl_dev *skl,
 	/* Since fixups is applied to pin 0 only, ibs, obs needs
 	 * change for pin 0 only
 	 */
-	res = &mcfg->module->resources[0];
-	in_fmt = &mcfg->module->formats[0].inputs[0].fmt;
-	out_fmt = &mcfg->module->formats[0].outputs[0].fmt;
+	res = &mcfg->module->resources[mcfg->res_idx];
+	in_fmt = &mcfg->module->formats[mcfg->fmt_idx].inputs[0].fmt;
+	out_fmt = &mcfg->module->formats[mcfg->fmt_idx].outputs[0].fmt;
 
 	if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
 		multiplier = 5;
@@ -1463,12 +1463,6 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
 	struct skl_dev *skl = get_skl_ctx(w->dapm->dev);
 
 	if (ac->params) {
-		/*
-		 * Widget data is expected to be stripped of T and L
-		 */
-		size -= 2 * sizeof(unsigned int);
-		data += 2;
-
 		if (size > ac->max)
 			return -EINVAL;
 		ac->size = size;
@@ -1637,11 +1631,12 @@ int skl_tplg_update_pipe_params(struct device *dev,
 			struct skl_module_cfg *mconfig,
 			struct skl_pipe_params *params)
 {
-	struct skl_module_res *res = &mconfig->module->resources[0];
+	struct skl_module_res *res;
 	struct skl_dev *skl = get_skl_ctx(dev);
 	struct skl_module_fmt *format = NULL;
 	u8 cfg_idx = mconfig->pipe->cur_config_idx;
 
+	res = &mconfig->module->resources[mconfig->res_idx];
 	skl_tplg_fill_dma_id(mconfig, params);
 	mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
 	mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
@@ -1650,9 +1645,9 @@ int skl_tplg_update_pipe_params(struct device *dev,
 		return 0;
 
 	if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		format = &mconfig->module->formats[0].inputs[0].fmt;
+		format = &mconfig->module->formats[mconfig->fmt_idx].inputs[0].fmt;
 	else
-		format = &mconfig->module->formats[0].outputs[0].fmt;
+		format = &mconfig->module->formats[mconfig->fmt_idx].outputs[0].fmt;
 
 	/* set the hw_params */
 	format->s_freq = params->s_freq;
diff --git linux-libre-5.14-gnu/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c linux-libre-5.14.8-gnu/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
index c4a598cbbdaa..14e77df06b01 100644
--- linux-libre-5.14-gnu/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
+++ linux-libre-5.14.8-gnu/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
@@ -1119,25 +1119,26 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
 	if (IS_ERR(afe->regmap)) {
 		dev_err(dev, "could not get regmap from parent\n");
-		return PTR_ERR(afe->regmap);
+		ret = PTR_ERR(afe->regmap);
+		goto err_pm_disable;
 	}
 	ret = regmap_attach_dev(dev, afe->regmap, &mt8183_afe_regmap_config);
 	if (ret) {
 		dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	rstc = devm_reset_control_get(dev, "audiosys");
 	if (IS_ERR(rstc)) {
 		ret = PTR_ERR(rstc);
 		dev_err(dev, "could not get audiosys reset:%d\n", ret);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	ret = reset_control_reset(rstc);
 	if (ret) {
 		dev_err(dev, "failed to trigger audio reset:%d\n", ret);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	/* enable clock for regcache get default value from hw */
@@ -1147,7 +1148,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	ret = regmap_reinit_cache(afe->regmap, &mt8183_afe_regmap_config);
 	if (ret) {
 		dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	pm_runtime_put_sync(&pdev->dev);
@@ -1160,8 +1161,10 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	afe->memif_size = MT8183_MEMIF_NUM;
 	afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
 				  GFP_KERNEL);
-	if (!afe->memif)
-		return -ENOMEM;
+	if (!afe->memif) {
+		ret = -ENOMEM;
+		goto err_pm_disable;
+	}
 
 	for (i = 0; i < afe->memif_size; i++) {
 		afe->memif[i].data = &memif_data[i];
@@ -1178,22 +1181,26 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	afe->irqs_size = MT8183_IRQ_NUM;
 	afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
 				 GFP_KERNEL);
-	if (!afe->irqs)
-		return -ENOMEM;
+	if (!afe->irqs) {
+		ret = -ENOMEM;
+		goto err_pm_disable;
+	}
 
 	for (i = 0; i < afe->irqs_size; i++)
 		afe->irqs[i].irq_data = &irq_data[i];
 
 	/* request irq */
 	irq_id = platform_get_irq(pdev, 0);
-	if (irq_id < 0)
-		return irq_id;
+	if (irq_id < 0) {
+		ret = irq_id;
+		goto err_pm_disable;
+	}
 
 	ret = devm_request_irq(dev, irq_id, mt8183_afe_irq_handler,
 			       IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
 	if (ret) {
 		dev_err(dev, "could not request_irq for asys-isr\n");
-		return ret;
+		goto err_pm_disable;
 	}
 
 	/* init sub_dais */
@@ -1204,7 +1211,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_warn(afe->dev, "dai register i %d fail, ret %d\n",
 				 i, ret);
-			return ret;
+			goto err_pm_disable;
 		}
 	}
 
@@ -1213,7 +1220,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_warn(afe->dev, "mtk_afe_combine_sub_dai fail, ret %d\n",
 			 ret);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	afe->mtk_afe_hardware = &mt8183_afe_hardware;
@@ -1229,7 +1236,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 					      NULL, 0);
 	if (ret) {
 		dev_warn(dev, "err_platform\n");
-		return ret;
+		goto err_pm_disable;
 	}
 
 	ret = devm_snd_soc_register_component(afe->dev,
@@ -1238,10 +1245,14 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
 					      afe->num_dai_drivers);
 	if (ret) {
 		dev_warn(dev, "err_dai_component\n");
-		return ret;
+		goto err_pm_disable;
 	}
 
 	return ret;
+
+err_pm_disable:
+	pm_runtime_disable(&pdev->dev);
+	return ret;
 }
 
 static int mt8183_afe_pcm_dev_remove(struct platform_device *pdev)
diff --git linux-libre-5.14-gnu/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c linux-libre-5.14.8-gnu/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
index 7a1724f5ff4c..31c280339c50 100644
--- linux-libre-5.14-gnu/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
+++ linux-libre-5.14.8-gnu/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
@@ -2229,12 +2229,13 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
 	afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
 	if (IS_ERR(afe->regmap)) {
 		dev_err(dev, "could not get regmap from parent\n");
-		return PTR_ERR(afe->regmap);
+		ret = PTR_ERR(afe->regmap);
+		goto err_pm_disable;
 	}
 	ret = regmap_attach_dev(dev, afe->regmap, &mt8192_afe_regmap_config);
 	if (ret) {
 		dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	/* enable clock for regcache get default value from hw */
@@ -2244,7 +2245,7 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
 	ret = regmap_reinit_cache(afe->regmap, &mt8192_afe_regmap_config);
 	if (ret) {
 		dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
-		return ret;
+		goto err_pm_disable;
 	}
 
 	pm_runtime_put_sync(&pdev->dev);
@@ -2257,8 +2258,10 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
 	afe->memif_size = MT8192_MEMIF_NUM;
 	afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
 				  GFP_KERNEL);
-	if (!afe->memif)
-		return -ENOMEM;
+	if (!afe->memif) {
+		ret = -ENOMEM;
+		goto err_pm_disable;
+	}
 
 	for (i = 0; i < afe->memif_size; i++) {
 		afe->memif[i].data = &memif_data[i];
@@ -2272,22 +2275,26 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
 	afe->irqs_size = MT8192_IRQ_NUM;
 	afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
 				 GFP_KERNEL);
-	if (!afe->irqs)
-		return -ENOMEM;
+	if (!afe->irqs) {
+		ret = -ENOMEM;
+		goto err_pm_disable;
+	}
 
 	for (i = 0; i < afe->irqs_size; i++)
 		afe->irqs[i].irq_data = &irq_data[i];
 
 	/* request irq */
 	irq_id = platform_get_irq(pdev, 0);
-	if (irq_id < 0)
-		return irq_id;
+	if (irq_id < 0) {
+		ret = irq_id;
+		goto err_pm_disable;
+	}
 
 	ret = devm_request_irq(dev, irq_id, mt8192_afe_irq_handler,
 			       IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
 	if (ret) {
 		dev_err(dev, "could not request_irq for Afe_ISR_Handle\n");
-		return ret;
+		goto err_pm_disable;
 	}
 
 	/* init sub_dais */
diff --git linux-libre-5.14-gnu/sound/soc/rockchip/rockchip_i2s.c linux-libre-5.14.8-gnu/sound/soc/rockchip/rockchip_i2s.c
index c7dc3509bceb..b65dfbc3545b 100644
--- linux-libre-5.14-gnu/sound/soc/rockchip/rockchip_i2s.c
+++ linux-libre-5.14.8-gnu/sound/soc/rockchip/rockchip_i2s.c
@@ -186,7 +186,9 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
 {
 	struct rk_i2s_dev *i2s = to_info(cpu_dai);
 	unsigned int mask = 0, val = 0;
+	int ret = 0;
 
+	pm_runtime_get_sync(cpu_dai->dev);
 	mask = I2S_CKR_MSS_MASK;
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBS_CFS:
@@ -199,7 +201,8 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
 		i2s->is_master_mode = false;
 		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_pm_put;
 	}
 
 	regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
@@ -213,7 +216,8 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
 		val = I2S_CKR_CKP_POS;
 		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_pm_put;
 	}
 
 	regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
@@ -229,14 +233,15 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
 	case SND_SOC_DAIFMT_I2S:
 		val = I2S_TXCR_IBM_NORMAL;
 		break;
-	case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
-		val = I2S_TXCR_TFS_PCM;
-		break;
-	case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+	case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
 		val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1);
 		break;
+	case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
+		val = I2S_TXCR_TFS_PCM;
+		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_pm_put;
 	}
 
 	regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val);
@@ -252,19 +257,23 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
 	case SND_SOC_DAIFMT_I2S:
 		val = I2S_RXCR_IBM_NORMAL;
 		break;
-	case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
-		val = I2S_RXCR_TFS_PCM;
-		break;
-	case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+	case SND_SOC_DAIFMT_DSP_A: /* PCM delay 1 bit mode */
 		val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1);
 		break;
+	case SND_SOC_DAIFMT_DSP_B: /* PCM no delay mode */
+		val = I2S_RXCR_TFS_PCM;
+		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_pm_put;
 	}
 
 	regmap_update_bits(i2s->regmap, I2S_RXCR, mask, val);
 
-	return 0;
+err_pm_put:
+	pm_runtime_put(cpu_dai->dev);
+
+	return ret;
 }
 
 static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
diff --git linux-libre-5.14-gnu/sound/soc/sh/rcar/adg.c linux-libre-5.14.8-gnu/sound/soc/sh/rcar/adg.c
index 0ebee1ed06a9..5f1e72edfee0 100644
--- linux-libre-5.14-gnu/sound/soc/sh/rcar/adg.c
+++ linux-libre-5.14.8-gnu/sound/soc/sh/rcar/adg.c
@@ -391,9 +391,9 @@ static struct clk *rsnd_adg_create_null_clk(struct rsnd_priv *priv,
 	struct clk *clk;
 
 	clk = clk_register_fixed_rate(dev, name, parent, 0, 0);
-	if (IS_ERR(clk)) {
+	if (IS_ERR_OR_NULL(clk)) {
 		dev_err(dev, "create null clk error\n");
-		return NULL;
+		return ERR_CAST(clk);
 	}
 
 	return clk;
@@ -430,9 +430,9 @@ static int rsnd_adg_get_clkin(struct rsnd_priv *priv)
 	for (i = 0; i < CLKMAX; i++) {
 		clk = devm_clk_get(dev, clk_name[i]);
 
-		if (IS_ERR(clk))
+		if (IS_ERR_OR_NULL(clk))
 			clk = rsnd_adg_null_clk_get(priv);
-		if (IS_ERR(clk))
+		if (IS_ERR_OR_NULL(clk))
 			goto err;
 
 		adg->clk[i] = clk;
@@ -582,7 +582,7 @@ static int rsnd_adg_get_clkout(struct rsnd_priv *priv)
 	if (!count) {
 		clk = clk_register_fixed_rate(dev, clkout_name[CLKOUT],
 					      parent_clk_name, 0, req_rate[0]);
-		if (IS_ERR(clk))
+		if (IS_ERR_OR_NULL(clk))
 			goto err;
 
 		adg->clkout[CLKOUT] = clk;
@@ -596,7 +596,7 @@ static int rsnd_adg_get_clkout(struct rsnd_priv *priv)
 			clk = clk_register_fixed_rate(dev, clkout_name[i],
 						      parent_clk_name, 0,
 						      req_rate[0]);
-			if (IS_ERR(clk))
+			if (IS_ERR_OR_NULL(clk))
 				goto err;
 
 			adg->clkout[i] = clk;
diff --git linux-libre-5.14-gnu/sound/soc/soc-pcm.c linux-libre-5.14.8-gnu/sound/soc/soc-pcm.c
index d1c570ca21ea..b944f56a469a 100644
--- linux-libre-5.14-gnu/sound/soc/soc-pcm.c
+++ linux-libre-5.14.8-gnu/sound/soc/soc-pcm.c
@@ -2001,6 +2001,8 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
 	struct snd_soc_pcm_runtime *be;
 	struct snd_soc_dpcm *dpcm;
 	int ret = 0;
+	unsigned long flags;
+	enum snd_soc_dpcm_state state;
 
 	for_each_dpcm_be(fe, stream, dpcm) {
 		struct snd_pcm_substream *be_substream;
@@ -2017,76 +2019,141 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
 
 		switch (cmd) {
 		case SNDRV_PCM_TRIGGER_START:
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
 			if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
 			    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
-			    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
+			    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) {
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				continue;
+			}
+			state = be->dpcm[stream].state;
+			be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 
 			ret = soc_pcm_trigger(be_substream, cmd);
-			if (ret)
+			if (ret) {
+				spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+				be->dpcm[stream].state = state;
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				goto end;
+			}
 
-			be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
 			break;
 		case SNDRV_PCM_TRIGGER_RESUME:
-			if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+			if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND) {
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				continue;
+			}
+
+			state = be->dpcm[stream].state;
+			be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 
 			ret = soc_pcm_trigger(be_substream, cmd);
-			if (ret)
+			if (ret) {
+				spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+				be->dpcm[stream].state = state;
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				goto end;
+			}
 
-			be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
 			break;
 		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-			if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+			if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) {
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				continue;
+			}
+
+			state = be->dpcm[stream].state;
+			be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 
 			ret = soc_pcm_trigger(be_substream, cmd);
-			if (ret)
+			if (ret) {
+				spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+				be->dpcm[stream].state = state;
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				goto end;
+			}
 
-			be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
 			break;
 		case SNDRV_PCM_TRIGGER_STOP:
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
 			if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) &&
-			    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
+			    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED)) {
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				continue;
+			}
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 
 			if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))
 				continue;
 
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+			state = be->dpcm[stream].state;
+			be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+
 			ret = soc_pcm_trigger(be_substream, cmd);
-			if (ret)
+			if (ret) {
+				spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+				be->dpcm[stream].state = state;
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				goto end;
+			}
 
-			be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
 			break;
 		case SNDRV_PCM_TRIGGER_SUSPEND:
-			if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START)
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+			if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) {
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				continue;
+			}
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 
 			if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))
 				continue;
 
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+			state = be->dpcm[stream].state;
+			be->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+
 			ret = soc_pcm_trigger(be_substream, cmd);
-			if (ret)
+			if (ret) {
+				spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+				be->dpcm[stream].state = state;
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				goto end;
+			}
 
-			be->dpcm[stream].state = SND_SOC_DPCM_STATE_SUSPEND;
 			break;
 		case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-			if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START)
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+			if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) {
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				continue;
+			}
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 
 			if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))
 				continue;
 
+			spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+			state = be->dpcm[stream].state;
+			be->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED;
+			spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+
 			ret = soc_pcm_trigger(be_substream, cmd);
-			if (ret)
+			if (ret) {
+				spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+				be->dpcm[stream].state = state;
+				spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
 				goto end;
+			}
 
-			be->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED;
 			break;
 		}
 	}
diff --git linux-libre-5.14-gnu/sound/soc/ti/davinci-mcasp.c linux-libre-5.14.8-gnu/sound/soc/ti/davinci-mcasp.c
index 017a5a5e56cd..64ec6d485834 100644
--- linux-libre-5.14-gnu/sound/soc/ti/davinci-mcasp.c
+++ linux-libre-5.14.8-gnu/sound/soc/ti/davinci-mcasp.c
@@ -83,6 +83,8 @@ struct davinci_mcasp {
 	struct snd_pcm_substream *substreams[2];
 	unsigned int dai_fmt;
 
+	u32 iec958_status;
+
 	/* Audio can not be enabled due to missing parameter(s) */
 	bool	missing_audio_param;
 
@@ -757,6 +759,9 @@ static int davinci_mcasp_set_tdm_slot(struct snd_soc_dai *dai,
 {
 	struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
 
+	if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
+		return 0;
+
 	dev_dbg(mcasp->dev,
 		 "%s() tx_mask 0x%08x rx_mask 0x%08x slots %d width %d\n",
 		 __func__, tx_mask, rx_mask, slots, slot_width);
@@ -827,6 +832,20 @@ static int davinci_config_channel_size(struct davinci_mcasp *mcasp,
 		mcasp_mod_bits(mcasp, DAVINCI_MCASP_RXFMT_REG, RXROT(rx_rotate),
 			       RXROT(7));
 		mcasp_set_reg(mcasp, DAVINCI_MCASP_RXMASK_REG, mask);
+	} else {
+		/*
+		 * according to the TRM it should be TXROT=0, this one works:
+		 * 16 bit to 23-8 (TXROT=6, rotate 24 bits)
+		 * 24 bit to 23-0 (TXROT=0, rotate 0 bits)
+		 *
+		 * TXROT = 0 only works with 24bit samples
+		 */
+		tx_rotate = (sample_width / 4 + 2) & 0x7;
+
+		mcasp_mod_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, TXROT(tx_rotate),
+			       TXROT(7));
+		mcasp_mod_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, TXSSZ(15),
+			       TXSSZ(0x0F));
 	}
 
 	mcasp_set_reg(mcasp, DAVINCI_MCASP_TXMASK_REG, mask);
@@ -842,10 +861,16 @@ static int mcasp_common_hw_param(struct davinci_mcasp *mcasp, int stream,
 	u8 tx_ser = 0;
 	u8 rx_ser = 0;
 	u8 slots = mcasp->tdm_slots;
-	u8 max_active_serializers = (channels + slots - 1) / slots;
-	u8 max_rx_serializers, max_tx_serializers;
+	u8 max_active_serializers, max_rx_serializers, max_tx_serializers;
 	int active_serializers, numevt;
 	u32 reg;
+
+	/* In DIT mode we only allow maximum of one serializers for now */
+	if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE)
+		max_active_serializers = 1;
+	else
+		max_active_serializers = (channels + slots - 1) / slots;
+
 	/* Default configuration */
 	if (mcasp->version < MCASP_VERSION_3)
 		mcasp_set_bits(mcasp, DAVINCI_MCASP_PWREMUMGT_REG, MCASP_SOFT);
@@ -1031,16 +1056,18 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
 static int mcasp_dit_hw_param(struct davinci_mcasp *mcasp,
 			      unsigned int rate)
 {
-	u32 cs_value = 0;
-	u8 *cs_bytes = (u8*) &cs_value;
+	u8 *cs_bytes = (u8 *)&mcasp->iec958_status;
 
-	/* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0
-	   and LSB first */
-	mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, TXROT(6) | TXSSZ(15));
+	if (!mcasp->dat_port)
+		mcasp_set_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, TXSEL);
+	else
+		mcasp_clr_bits(mcasp, DAVINCI_MCASP_TXFMT_REG, TXSEL);
 
 	/* Set TX frame synch : DIT Mode, 1 bit width, internal, rising edge */
 	mcasp_set_reg(mcasp, DAVINCI_MCASP_TXFMCTL_REG, AFSXE | FSXMOD(0x180));
 
+	mcasp_set_reg(mcasp, DAVINCI_MCASP_TXMASK_REG, 0xFFFF);
+
 	/* Set the TX tdm : for all the slots */
 	mcasp_set_reg(mcasp, DAVINCI_MCASP_TXTDM_REG, 0xFFFFFFFF);
 
@@ -1049,16 +1076,8 @@ static int mcasp_dit_hw_param(struct davinci_mcasp *mcasp,
 
 	mcasp_clr_bits(mcasp, DAVINCI_MCASP_XEVTCTL_REG, TXDATADMADIS);
 
-	/* Only 44100 and 48000 are valid, both have the same setting */
-	mcasp_set_bits(mcasp, DAVINCI_MCASP_AHCLKXCTL_REG, AHCLKXDIV(3));
-
-	/* Enable the DIT */
-	mcasp_set_bits(mcasp, DAVINCI_MCASP_TXDITCTL_REG, DITEN);
-
 	/* Set S/PDIF channel status bits */
-	cs_bytes[0] = IEC958_AES0_CON_NOT_COPYRIGHT;
-	cs_bytes[1] = IEC958_AES1_CON_PCM_CODER;
-
+	cs_bytes[3] &= ~IEC958_AES3_CON_FS;
 	switch (rate) {
 	case 22050:
 		cs_bytes[3] |= IEC958_AES3_CON_FS_22050;
@@ -1088,12 +1107,15 @@ static int mcasp_dit_hw_param(struct davinci_mcasp *mcasp,
 		cs_bytes[3] |= IEC958_AES3_CON_FS_192000;
 		break;
 	default:
-		printk(KERN_WARNING "unsupported sampling rate: %d\n", rate);
+		dev_err(mcasp->dev, "unsupported sampling rate: %d\n", rate);
 		return -EINVAL;
 	}
 
-	mcasp_set_reg(mcasp, DAVINCI_MCASP_DITCSRA_REG, cs_value);
-	mcasp_set_reg(mcasp, DAVINCI_MCASP_DITCSRB_REG, cs_value);
+	mcasp_set_reg(mcasp, DAVINCI_MCASP_DITCSRA_REG, mcasp->iec958_status);
+	mcasp_set_reg(mcasp, DAVINCI_MCASP_DITCSRB_REG, mcasp->iec958_status);
+
+	/* Enable the DIT */
+	mcasp_set_bits(mcasp, DAVINCI_MCASP_TXDITCTL_REG, DITEN);
 
 	return 0;
 }
@@ -1237,12 +1259,18 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
 		int slots = mcasp->tdm_slots;
 		int rate = params_rate(params);
 		int sbits = params_width(params);
+		unsigned int bclk_target;
 
 		if (mcasp->slot_width)
 			sbits = mcasp->slot_width;
 
+		if (mcasp->op_mode == DAVINCI_MCASP_IIS_MODE)
+			bclk_target = rate * sbits * slots;
+		else
+			bclk_target = rate * 128;
+
 		davinci_mcasp_calc_clk_div(mcasp, mcasp->sysclk_freq,
-					   rate * sbits * slots, true);
+					   bclk_target, true);
 	}
 
 	ret = mcasp_common_hw_param(mcasp, substream->stream,
@@ -1598,6 +1626,77 @@ static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
 	.set_tdm_slot	= davinci_mcasp_set_tdm_slot,
 };
 
+static int davinci_mcasp_iec958_info(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+	uinfo->count = 1;
+
+	return 0;
+}
+
+static int davinci_mcasp_iec958_get(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_value *uctl)
+{
+	struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+	struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai);
+
+	memcpy(uctl->value.iec958.status, &mcasp->iec958_status,
+	       sizeof(mcasp->iec958_status));
+
+	return 0;
+}
+
+static int davinci_mcasp_iec958_put(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_value *uctl)
+{
+	struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+	struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai);
+
+	memcpy(&mcasp->iec958_status, uctl->value.iec958.status,
+	       sizeof(mcasp->iec958_status));
+
+	return 0;
+}
+
+static int davinci_mcasp_iec958_con_mask_get(struct snd_kcontrol *kcontrol,
+					     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
+	struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(cpu_dai);
+
+	memset(ucontrol->value.iec958.status, 0xff, sizeof(mcasp->iec958_status));
+	return 0;
+}
+
+static const struct snd_kcontrol_new davinci_mcasp_iec958_ctls[] = {
+	{
+		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+			   SNDRV_CTL_ELEM_ACCESS_VOLATILE),
+		.iface = SNDRV_CTL_ELEM_IFACE_PCM,
+		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
+		.info = davinci_mcasp_iec958_info,
+		.get = davinci_mcasp_iec958_get,
+		.put = davinci_mcasp_iec958_put,
+	}, {
+		.access = SNDRV_CTL_ELEM_ACCESS_READ,
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
+		.info = davinci_mcasp_iec958_info,
+		.get = davinci_mcasp_iec958_con_mask_get,
+	},
+};
+
+static void davinci_mcasp_init_iec958_status(struct davinci_mcasp *mcasp)
+{
+	unsigned char *cs = (u8 *)&mcasp->iec958_status;
+
+	cs[0] = IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS_NONE;
+	cs[1] = IEC958_AES1_CON_PCM_CODER;
+	cs[2] = IEC958_AES2_CON_SOURCE_UNSPEC | IEC958_AES2_CON_CHANNEL_UNSPEC;
+	cs[3] = IEC958_AES3_CON_CLOCK_1000PPM;
+}
+
 static int davinci_mcasp_dai_probe(struct snd_soc_dai *dai)
 {
 	struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
@@ -1605,6 +1704,12 @@ static int davinci_mcasp_dai_probe(struct snd_soc_dai *dai)
 	dai->playback_dma_data = &mcasp->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
 	dai->capture_dma_data = &mcasp->dma_data[SNDRV_PCM_STREAM_CAPTURE];
 
+	if (mcasp->op_mode == DAVINCI_MCASP_DIT_MODE) {
+		davinci_mcasp_init_iec958_status(mcasp);
+		snd_soc_add_dai_controls(dai, davinci_mcasp_iec958_ctls,
+					 ARRAY_SIZE(davinci_mcasp_iec958_ctls));
+	}
+
 	return 0;
 }
 
@@ -1651,7 +1756,8 @@ static struct snd_soc_dai_driver davinci_mcasp_dai[] = {
 			.channels_min	= 1,
 			.channels_max	= 384,
 			.rates		= DAVINCI_MCASP_RATES,
-			.formats	= DAVINCI_MCASP_PCM_FMTS,
+			.formats	= SNDRV_PCM_FMTBIT_S16_LE |
+					  SNDRV_PCM_FMTBIT_S24_LE,
 		},
 		.ops 		= &davinci_mcasp_dai_ops,
 	},
@@ -1871,6 +1977,8 @@ out:
 		} else {
 			mcasp->tdm_slots = pdata->tdm_slots;
 		}
+	} else {
+		mcasp->tdm_slots = 32;
 	}
 
 	mcasp->num_serializer = pdata->num_serializer;
diff --git linux-libre-5.14-gnu/sound/usb/card.c linux-libre-5.14.8-gnu/sound/usb/card.c
index a1f8c3a026f5..6abfc9d079e7 100644
--- linux-libre-5.14-gnu/sound/usb/card.c
+++ linux-libre-5.14.8-gnu/sound/usb/card.c
@@ -68,6 +68,7 @@ static int pid[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = -1 };
 static int device_setup[SNDRV_CARDS]; /* device parameter for this card */
 static bool ignore_ctl_error;
 static bool autoclock = true;
+static bool lowlatency = true;
 static char *quirk_alias[SNDRV_CARDS];
 static char *delayed_register[SNDRV_CARDS];
 static bool implicit_fb[SNDRV_CARDS];
@@ -92,6 +93,8 @@ MODULE_PARM_DESC(ignore_ctl_error,
 		 "Ignore errors from USB controller for mixer interfaces.");
 module_param(autoclock, bool, 0444);
 MODULE_PARM_DESC(autoclock, "Enable auto-clock selection for UAC2 devices (default: yes).");
+module_param(lowlatency, bool, 0444);
+MODULE_PARM_DESC(lowlatency, "Enable low latency playback (default: yes).");
 module_param_array(quirk_alias, charp, NULL, 0444);
 MODULE_PARM_DESC(quirk_alias, "Quirk aliases, e.g. 0123abcd:5678beef.");
 module_param_array(delayed_register, charp, NULL, 0444);
@@ -599,6 +602,7 @@ static int snd_usb_audio_create(struct usb_interface *intf,
 	chip->setup = device_setup[idx];
 	chip->generic_implicit_fb = implicit_fb[idx];
 	chip->autoclock = autoclock;
+	chip->lowlatency = lowlatency;
 	atomic_set(&chip->active, 1); /* avoid autopm during probing */
 	atomic_set(&chip->usage_count, 0);
 	atomic_set(&chip->shutdown, 0);
diff --git linux-libre-5.14-gnu/sound/usb/card.h linux-libre-5.14.8-gnu/sound/usb/card.h
index 6c0a052a28f9..5b19901f305a 100644
--- linux-libre-5.14-gnu/sound/usb/card.h
+++ linux-libre-5.14.8-gnu/sound/usb/card.h
@@ -94,6 +94,7 @@ struct snd_usb_endpoint {
 	struct list_head ready_playback_urbs; /* playback URB FIFO for implicit fb */
 
 	unsigned int nurbs;		/* # urbs */
+	unsigned int nominal_queue_size; /* total buffer sizes in URBs */
 	unsigned long active_mask;	/* bitmask of active urbs */
 	unsigned long unlink_mask;	/* bitmask of unlinked urbs */
 	char *syncbuf;			/* sync buffer for all sync URBs */
@@ -187,6 +188,7 @@ struct snd_usb_substream {
 	} dsd_dop;
 
 	bool trigger_tstamp_pending_update; /* trigger timestamp being updated from initial estimate */
+	bool early_playback_start;	/* early start needed for playback? */
 	struct media_ctl *media_ctl;
 };
 
diff --git linux-libre-5.14-gnu/sound/usb/endpoint.c linux-libre-5.14.8-gnu/sound/usb/endpoint.c
index 4f856771216b..bf26c04cf471 100644
--- linux-libre-5.14-gnu/sound/usb/endpoint.c
+++ linux-libre-5.14.8-gnu/sound/usb/endpoint.c
@@ -1126,6 +1126,10 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep)
 		INIT_LIST_HEAD(&u->ready_list);
 	}
 
+	/* total buffer bytes of all URBs plus the next queue;
+	 * referred in pcm.c
+	 */
+	ep->nominal_queue_size = maxsize * urb_packs * (ep->nurbs + 1);
 	return 0;
 
 out_of_memory:
@@ -1287,6 +1291,11 @@ int snd_usb_endpoint_configure(struct snd_usb_audio *chip,
 	 * to be set up before parameter setups
 	 */
 	iface_first = ep->cur_audiofmt->protocol == UAC_VERSION_1;
+	/* Workaround for Sony WALKMAN NW-A45 DAC;
+	 * it requires the interface setup at first like UAC1
+	 */
+	if (chip->usb_id == USB_ID(0x054c, 0x0b8c))
+		iface_first = true;
 	if (iface_first) {
 		err = endpoint_set_interface(chip, ep, true);
 		if (err < 0)
diff --git linux-libre-5.14-gnu/sound/usb/pcm.c linux-libre-5.14.8-gnu/sound/usb/pcm.c
index 4e5031a68064..5dc9266180e3 100644
--- linux-libre-5.14-gnu/sound/usb/pcm.c
+++ linux-libre-5.14.8-gnu/sound/usb/pcm.c
@@ -614,6 +614,15 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
 	subs->period_elapsed_pending = 0;
 	runtime->delay = 0;
 
+	/* check whether early start is needed for playback stream */
+	subs->early_playback_start =
+		subs->direction == SNDRV_PCM_STREAM_PLAYBACK &&
+		(!chip->lowlatency ||
+		 (subs->data_endpoint->nominal_queue_size >= subs->buffer_bytes));
+
+	if (subs->early_playback_start)
+		ret = start_endpoints(subs);
+
  unlock:
 	snd_usb_unlock_shutdown(chip);
 	return ret;
@@ -1394,7 +1403,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
 		subs->trigger_tstamp_pending_update = false;
 	}
 
-	if (period_elapsed && !subs->running) {
+	if (period_elapsed && !subs->running && !subs->early_playback_start) {
 		subs->period_elapsed_pending = 1;
 		period_elapsed = 0;
 	}
@@ -1448,7 +1457,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
 					      prepare_playback_urb,
 					      retire_playback_urb,
 					      subs);
-		if (cmd == SNDRV_PCM_TRIGGER_START) {
+		if (!subs->early_playback_start &&
+		    cmd == SNDRV_PCM_TRIGGER_START) {
 			err = start_endpoints(subs);
 			if (err < 0) {
 				snd_usb_endpoint_set_callback(subs->data_endpoint,
diff --git linux-libre-5.14-gnu/sound/usb/quirks.c linux-libre-5.14.8-gnu/sound/usb/quirks.c
index 326d1b0ea5e6..db65f77eb131 100644
--- linux-libre-5.14-gnu/sound/usb/quirks.c
+++ linux-libre-5.14.8-gnu/sound/usb/quirks.c
@@ -1898,6 +1898,7 @@ static const struct registration_quirk registration_quirks[] = {
 	REG_QUIRK_ENTRY(0x0951, 0x16ed, 2),	/* Kingston HyperX Cloud Alpha S */
 	REG_QUIRK_ENTRY(0x0951, 0x16ea, 2),	/* Kingston HyperX Cloud Flight S */
 	REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2),	/* JBL Quantum 600 */
+	REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2),	/* JBL Quantum 800 */
 	REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2),	/* JBL Quantum 400 */
 	REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2),	/* JBL Quantum 600 */
 	REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2),	/* JBL Quantum 800 */
diff --git linux-libre-5.14-gnu/sound/usb/usbaudio.h linux-libre-5.14.8-gnu/sound/usb/usbaudio.h
index 538831cbd925..8b70c9ea91b9 100644
--- linux-libre-5.14-gnu/sound/usb/usbaudio.h
+++ linux-libre-5.14.8-gnu/sound/usb/usbaudio.h
@@ -57,6 +57,7 @@ struct snd_usb_audio {
 	bool generic_implicit_fb;	/* from the 'implicit_fb' module param */
 	bool autoclock;			/* from the 'autoclock' module param */
 
+	bool lowlatency;		/* from the 'lowlatency' module param */
 	struct usb_host_interface *ctrl_intf;	/* the audio control interface */
 	struct media_device *media_dev;
 	struct media_intf_devnode *ctl_intf_media_devnode;
diff --git linux-libre-5.14-gnu/tools/bootconfig/main.c linux-libre-5.14.8-gnu/tools/bootconfig/main.c
index f45fa992e01d..fd67496a947f 100644
--- linux-libre-5.14-gnu/tools/bootconfig/main.c
+++ linux-libre-5.14.8-gnu/tools/bootconfig/main.c
@@ -111,9 +111,11 @@ static void xbc_show_list(void)
 	char key[XBC_KEYLEN_MAX];
 	struct xbc_node *leaf;
 	const char *val;
+	int ret;
 
 	xbc_for_each_key_value(leaf, val) {
-		if (xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX) < 0) {
+		ret = xbc_node_compose_key(leaf, key, XBC_KEYLEN_MAX);
+		if (ret < 0) {
 			fprintf(stderr, "Failed to compose key %d\n", ret);
 			break;
 		}
diff --git linux-libre-5.14-gnu/tools/bootconfig/scripts/ftrace2bconf.sh linux-libre-5.14.8-gnu/tools/bootconfig/scripts/ftrace2bconf.sh
index a0c3bcc6da4f..fb201d5afe2c 100755
--- linux-libre-5.14-gnu/tools/bootconfig/scripts/ftrace2bconf.sh
+++ linux-libre-5.14.8-gnu/tools/bootconfig/scripts/ftrace2bconf.sh
@@ -222,8 +222,8 @@ instance_options() { # [instance-name]
 		emit_kv $PREFIX.cpumask = $val
 	fi
 	val=`cat $INSTANCE/tracing_on`
-	if [ `echo $val | sed -e s/f//g`x != x ]; then
-		emit_kv $PREFIX.tracing_on = $val
+	if [ "$val" = "0" ]; then
+		emit_kv $PREFIX.tracing_on = 0
 	fi
 
 	val=
diff --git linux-libre-5.14-gnu/tools/bpf/bpftool/prog.c linux-libre-5.14.8-gnu/tools/bpf/bpftool/prog.c
index cc48726740ad..9d709b427665 100644
--- linux-libre-5.14-gnu/tools/bpf/bpftool/prog.c
+++ linux-libre-5.14.8-gnu/tools/bpf/bpftool/prog.c
@@ -781,6 +781,8 @@ prog_dump(struct bpf_prog_info *info, enum dump_mode mode,
 		kernel_syms_destroy(&dd);
 	}
 
+	btf__free(btf);
+
 	return 0;
 }
 
@@ -2002,8 +2004,8 @@ static char *profile_target_name(int tgt_fd)
 	struct bpf_prog_info_linear *info_linear;
 	struct bpf_func_info *func_info;
 	const struct btf_type *t;
+	struct btf *btf = NULL;
 	char *name = NULL;
-	struct btf *btf;
 
 	info_linear = bpf_program__get_prog_info_linear(
 		tgt_fd, 1UL << BPF_PROG_INFO_FUNC_INFO);
@@ -2027,6 +2029,7 @@ static char *profile_target_name(int tgt_fd)
 	}
 	name = strdup(btf__name_by_offset(btf, t->name_off));
 out:
+	btf__free(btf);
 	free(info_linear);
 	return name;
 }
diff --git linux-libre-5.14-gnu/tools/build/Makefile linux-libre-5.14.8-gnu/tools/build/Makefile
index 5ed41b96fcde..6f11e6fc9ffe 100644
--- linux-libre-5.14-gnu/tools/build/Makefile
+++ linux-libre-5.14.8-gnu/tools/build/Makefile
@@ -32,7 +32,7 @@ all: $(OUTPUT)fixdep
 
 # Make sure there's anything to clean,
 # feature contains check for existing OUTPUT
-TMP_O := $(if $(OUTPUT),$(OUTPUT)/feature,./)
+TMP_O := $(if $(OUTPUT),$(OUTPUT)feature/,./)
 
 clean:
 	$(call QUIET_CLEAN, fixdep)
diff --git linux-libre-5.14-gnu/tools/include/uapi/linux/bpf.h linux-libre-5.14.8-gnu/tools/include/uapi/linux/bpf.h
index bf9252c7381e..5cdff1631608 100644
--- linux-libre-5.14-gnu/tools/include/uapi/linux/bpf.h
+++ linux-libre-5.14.8-gnu/tools/include/uapi/linux/bpf.h
@@ -3249,7 +3249,7 @@ union bpf_attr {
  * long bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		Select a **SO_REUSEPORT** socket from a
- *		**BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*.
+ *		**BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*.
  *		It checks the selected socket is matching the incoming
  *		request in the socket buffer.
  *	Return
diff --git linux-libre-5.14-gnu/tools/lib/bpf/Makefile linux-libre-5.14.8-gnu/tools/lib/bpf/Makefile
index ec14aa725bb0..74c3b73a5fbe 100644
--- linux-libre-5.14-gnu/tools/lib/bpf/Makefile
+++ linux-libre-5.14.8-gnu/tools/lib/bpf/Makefile
@@ -4,8 +4,9 @@
 RM ?= rm
 srctree = $(abs_srctree)
 
+VERSION_SCRIPT := libbpf.map
 LIBBPF_VERSION := $(shell \
-	grep -oE '^LIBBPF_([0-9.]+)' libbpf.map | \
+	grep -oE '^LIBBPF_([0-9.]+)' $(VERSION_SCRIPT) | \
 	sort -rV | head -n1 | cut -d'_' -f2)
 LIBBPF_MAJOR_VERSION := $(firstword $(subst ., ,$(LIBBPF_VERSION)))
 
@@ -110,7 +111,6 @@ SHARED_OBJDIR	:= $(OUTPUT)sharedobjs/
 STATIC_OBJDIR	:= $(OUTPUT)staticobjs/
 BPF_IN_SHARED	:= $(SHARED_OBJDIR)libbpf-in.o
 BPF_IN_STATIC	:= $(STATIC_OBJDIR)libbpf-in.o
-VERSION_SCRIPT	:= libbpf.map
 BPF_HELPER_DEFS	:= $(OUTPUT)bpf_helper_defs.h
 
 LIB_TARGET	:= $(addprefix $(OUTPUT),$(LIB_TARGET))
@@ -163,10 +163,10 @@ $(BPF_HELPER_DEFS): $(srctree)/tools/include/uapi/linux/bpf.h
 
 $(OUTPUT)libbpf.so: $(OUTPUT)libbpf.so.$(LIBBPF_VERSION)
 
-$(OUTPUT)libbpf.so.$(LIBBPF_VERSION): $(BPF_IN_SHARED)
+$(OUTPUT)libbpf.so.$(LIBBPF_VERSION): $(BPF_IN_SHARED) $(VERSION_SCRIPT)
 	$(QUIET_LINK)$(CC) $(LDFLAGS) \
 		--shared -Wl,-soname,libbpf.so.$(LIBBPF_MAJOR_VERSION) \
-		-Wl,--version-script=$(VERSION_SCRIPT) $^ -lelf -lz -o $@
+		-Wl,--version-script=$(VERSION_SCRIPT) $< -lelf -lz -o $@
 	@ln -sf $(@F) $(OUTPUT)libbpf.so
 	@ln -sf $(@F) $(OUTPUT)libbpf.so.$(LIBBPF_MAJOR_VERSION)
 
@@ -181,7 +181,7 @@ $(OUTPUT)libbpf.pc:
 
 check: check_abi
 
-check_abi: $(OUTPUT)libbpf.so
+check_abi: $(OUTPUT)libbpf.so $(VERSION_SCRIPT)
 	@if [ "$(GLOBAL_SYM_COUNT)" != "$(VERSIONED_SYM_COUNT)" ]; then	 \
 		echo "Warning: Num of global symbols in $(BPF_IN_SHARED)"	 \
 		     "($(GLOBAL_SYM_COUNT)) does NOT match with num of"	 \
diff --git linux-libre-5.14-gnu/tools/lib/bpf/libbpf.c linux-libre-5.14.8-gnu/tools/lib/bpf/libbpf.c
index 6f5e2757bb3c..d27e017ebfbe 100644
--- linux-libre-5.14-gnu/tools/lib/bpf/libbpf.c
+++ linux-libre-5.14.8-gnu/tools/lib/bpf/libbpf.c
@@ -3894,6 +3894,42 @@ static int bpf_map_find_btf_info(struct bpf_object *obj, struct bpf_map *map)
 	return 0;
 }
 
+static int bpf_get_map_info_from_fdinfo(int fd, struct bpf_map_info *info)
+{
+	char file[PATH_MAX], buff[4096];
+	FILE *fp;
+	__u32 val;
+	int err;
+
+	snprintf(file, sizeof(file), "/proc/%d/fdinfo/%d", getpid(), fd);
+	memset(info, 0, sizeof(*info));
+
+	fp = fopen(file, "r");
+	if (!fp) {
+		err = -errno;
+		pr_warn("failed to open %s: %d. No procfs support?\n", file,
+			err);
+		return err;
+	}
+
+	while (fgets(buff, sizeof(buff), fp)) {
+		if (sscanf(buff, "map_type:\t%u", &val) == 1)
+			info->type = val;
+		else if (sscanf(buff, "key_size:\t%u", &val) == 1)
+			info->key_size = val;
+		else if (sscanf(buff, "value_size:\t%u", &val) == 1)
+			info->value_size = val;
+		else if (sscanf(buff, "max_entries:\t%u", &val) == 1)
+			info->max_entries = val;
+		else if (sscanf(buff, "map_flags:\t%i", &val) == 1)
+			info->map_flags = val;
+	}
+
+	fclose(fp);
+
+	return 0;
+}
+
 int bpf_map__reuse_fd(struct bpf_map *map, int fd)
 {
 	struct bpf_map_info info = {};
@@ -3902,6 +3938,8 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd)
 	char *new_name;
 
 	err = bpf_obj_get_info_by_fd(fd, &info, &len);
+	if (err && errno == EINVAL)
+		err = bpf_get_map_info_from_fdinfo(fd, &info);
 	if (err)
 		return libbpf_err(err);
 
@@ -4381,12 +4419,16 @@ static bool map_is_reuse_compat(const struct bpf_map *map, int map_fd)
 	struct bpf_map_info map_info = {};
 	char msg[STRERR_BUFSIZE];
 	__u32 map_info_len;
+	int err;
 
 	map_info_len = sizeof(map_info);
 
-	if (bpf_obj_get_info_by_fd(map_fd, &map_info, &map_info_len)) {
-		pr_warn("failed to get map info for map FD %d: %s\n",
-			map_fd, libbpf_strerror_r(errno, msg, sizeof(msg)));
+	err = bpf_obj_get_info_by_fd(map_fd, &map_info, &map_info_len);
+	if (err && errno == EINVAL)
+		err = bpf_get_map_info_from_fdinfo(map_fd, &map_info);
+	if (err) {
+		pr_warn("failed to get map info for map FD %d: %s\n", map_fd,
+			libbpf_strerror_r(errno, msg, sizeof(msg)));
 		return false;
 	}
 
@@ -4479,6 +4521,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
 {
 	struct bpf_create_map_attr create_attr;
 	struct bpf_map_def *def = &map->def;
+	int err = 0;
 
 	memset(&create_attr, 0, sizeof(create_attr));
 
@@ -4521,8 +4564,6 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
 
 	if (bpf_map_type__is_map_in_map(def->type)) {
 		if (map->inner_map) {
-			int err;
-
 			err = bpf_object__create_map(obj, map->inner_map, true);
 			if (err) {
 				pr_warn("map '%s': failed to create inner map: %d\n",
@@ -4547,8 +4588,8 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
 	if (map->fd < 0 && (create_attr.btf_key_type_id ||
 			    create_attr.btf_value_type_id)) {
 		char *cp, errmsg[STRERR_BUFSIZE];
-		int err = -errno;
 
+		err = -errno;
 		cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg));
 		pr_warn("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n",
 			map->name, cp, err);
@@ -4560,8 +4601,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
 		map->fd = bpf_create_map_xattr(&create_attr);
 	}
 
-	if (map->fd < 0)
-		return -errno;
+	err = map->fd < 0 ? -errno : 0;
 
 	if (bpf_map_type__is_map_in_map(def->type) && map->inner_map) {
 		if (obj->gen_loader)
@@ -4570,7 +4610,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map, b
 		zfree(&map->inner_map);
 	}
 
-	return 0;
+	return err;
 }
 
 static int init_map_slots(struct bpf_object *obj, struct bpf_map *map)
@@ -4616,10 +4656,13 @@ bpf_object__create_maps(struct bpf_object *obj)
 	char *cp, errmsg[STRERR_BUFSIZE];
 	unsigned int i, j;
 	int err;
+	bool retried;
 
 	for (i = 0; i < obj->nr_maps; i++) {
 		map = &obj->maps[i];
 
+		retried = false;
+retry:
 		if (map->pin_path) {
 			err = bpf_object__reuse_map(map);
 			if (err) {
@@ -4627,6 +4670,12 @@ bpf_object__create_maps(struct bpf_object *obj)
 					map->name);
 				goto err_out;
 			}
+			if (retried && map->fd < 0) {
+				pr_warn("map '%s': cannot find pinned map\n",
+					map->name);
+				err = -ENOENT;
+				goto err_out;
+			}
 		}
 
 		if (map->fd >= 0) {
@@ -4660,9 +4709,13 @@ bpf_object__create_maps(struct bpf_object *obj)
 		if (map->pin_path && !map->pinned) {
 			err = bpf_map__pin(map, NULL);
 			if (err) {
+				zclose(map->fd);
+				if (!retried && err == -EEXIST) {
+					retried = true;
+					goto retry;
+				}
 				pr_warn("map '%s': failed to auto-pin at '%s': %d\n",
 					map->name, map->pin_path, err);
-				zclose(map->fd);
 				goto err_out;
 			}
 		}
@@ -7588,8 +7641,10 @@ __bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz,
 	kconfig = OPTS_GET(opts, kconfig, NULL);
 	if (kconfig) {
 		obj->kconfig = strdup(kconfig);
-		if (!obj->kconfig)
-			return ERR_PTR(-ENOMEM);
+		if (!obj->kconfig) {
+			err = -ENOMEM;
+			goto out;
+		}
 	}
 
 	err = bpf_object__elf_init(obj);
@@ -9515,7 +9570,7 @@ static int libbpf_find_prog_btf_id(const char *name, __u32 attach_prog_fd)
 	struct bpf_prog_info_linear *info_linear;
 	struct bpf_prog_info *info;
 	struct btf *btf = NULL;
-	int err = -EINVAL;
+	int err;
 
 	info_linear = bpf_program__get_prog_info_linear(attach_prog_fd, 0);
 	err = libbpf_get_error(info_linear);
@@ -9524,6 +9579,8 @@ static int libbpf_find_prog_btf_id(const char *name, __u32 attach_prog_fd)
 			attach_prog_fd);
 		return err;
 	}
+
+	err = -EINVAL;
 	info = &info_linear->info;
 	if (!info->btf_id) {
 		pr_warn("The target program doesn't have BTF\n");
diff --git linux-libre-5.14-gnu/tools/perf/Makefile.config linux-libre-5.14.8-gnu/tools/perf/Makefile.config
index eb8e487ef90b..29ffd57f5cd8 100644
--- linux-libre-5.14-gnu/tools/perf/Makefile.config
+++ linux-libre-5.14.8-gnu/tools/perf/Makefile.config
@@ -133,10 +133,10 @@ FEATURE_CHECK_LDFLAGS-libunwind = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 FEATURE_CHECK_CFLAGS-libunwind-debug-frame = $(LIBUNWIND_CFLAGS)
 FEATURE_CHECK_LDFLAGS-libunwind-debug-frame = $(LIBUNWIND_LDFLAGS) $(LIBUNWIND_LIBS)
 
-FEATURE_CHECK_LDFLAGS-libunwind-arm = -lunwind -lunwind-arm
-FEATURE_CHECK_LDFLAGS-libunwind-aarch64 = -lunwind -lunwind-aarch64
-FEATURE_CHECK_LDFLAGS-libunwind-x86 = -lunwind -llzma -lunwind-x86
-FEATURE_CHECK_LDFLAGS-libunwind-x86_64 = -lunwind -llzma -lunwind-x86_64
+FEATURE_CHECK_LDFLAGS-libunwind-arm += -lunwind -lunwind-arm
+FEATURE_CHECK_LDFLAGS-libunwind-aarch64 += -lunwind -lunwind-aarch64
+FEATURE_CHECK_LDFLAGS-libunwind-x86 += -lunwind -llzma -lunwind-x86
+FEATURE_CHECK_LDFLAGS-libunwind-x86_64 += -lunwind -llzma -lunwind-x86_64
 
 FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
 
diff --git linux-libre-5.14-gnu/tools/perf/bench/inject-buildid.c linux-libre-5.14.8-gnu/tools/perf/bench/inject-buildid.c
index 55d373b75791..17672790f123 100644
--- linux-libre-5.14-gnu/tools/perf/bench/inject-buildid.c
+++ linux-libre-5.14.8-gnu/tools/perf/bench/inject-buildid.c
@@ -133,7 +133,7 @@ static u64 dso_map_addr(struct bench_dso *dso)
 	return 0x400000ULL + dso->ino * 8192ULL;
 }
 
-static u32 synthesize_attr(struct bench_data *data)
+static ssize_t synthesize_attr(struct bench_data *data)
 {
 	union perf_event event;
 
@@ -151,7 +151,7 @@ static u32 synthesize_attr(struct bench_data *data)
 	return writen(data->input_pipe[1], &event, event.header.size);
 }
 
-static u32 synthesize_fork(struct bench_data *data)
+static ssize_t synthesize_fork(struct bench_data *data)
 {
 	union perf_event event;
 
@@ -169,8 +169,7 @@ static u32 synthesize_fork(struct bench_data *data)
 	return writen(data->input_pipe[1], &event, event.header.size);
 }
 
-static u32 synthesize_mmap(struct bench_data *data, struct bench_dso *dso,
-			   u64 timestamp)
+static ssize_t synthesize_mmap(struct bench_data *data, struct bench_dso *dso, u64 timestamp)
 {
 	union perf_event event;
 	size_t len = offsetof(struct perf_record_mmap2, filename);
@@ -198,23 +197,25 @@ static u32 synthesize_mmap(struct bench_data *data, struct bench_dso *dso,
 
 	if (len > sizeof(event.mmap2)) {
 		/* write mmap2 event first */
-		writen(data->input_pipe[1], &event, len - bench_id_hdr_size);
+		if (writen(data->input_pipe[1], &event, len - bench_id_hdr_size) < 0)
+			return -1;
 		/* zero-fill sample id header */
 		memset(id_hdr_ptr, 0, bench_id_hdr_size);
 		/* put timestamp in the right position */
 		ts_idx = (bench_id_hdr_size / sizeof(u64)) - 2;
 		id_hdr_ptr[ts_idx] = timestamp;
-		writen(data->input_pipe[1], id_hdr_ptr, bench_id_hdr_size);
-	} else {
-		ts_idx = (len / sizeof(u64)) - 2;
-		id_hdr_ptr[ts_idx] = timestamp;
-		writen(data->input_pipe[1], &event, len);
+		if (writen(data->input_pipe[1], id_hdr_ptr, bench_id_hdr_size) < 0)
+			return -1;
+
+		return len;
 	}
-	return len;
+
+	ts_idx = (len / sizeof(u64)) - 2;
+	id_hdr_ptr[ts_idx] = timestamp;
+	return writen(data->input_pipe[1], &event, len);
 }
 
-static u32 synthesize_sample(struct bench_data *data, struct bench_dso *dso,
-			     u64 timestamp)
+static ssize_t synthesize_sample(struct bench_data *data, struct bench_dso *dso, u64 timestamp)
 {
 	union perf_event event;
 	struct perf_sample sample = {
@@ -233,7 +234,7 @@ static u32 synthesize_sample(struct bench_data *data, struct bench_dso *dso,
 	return writen(data->input_pipe[1], &event, event.header.size);
 }
 
-static u32 synthesize_flush(struct bench_data *data)
+static ssize_t synthesize_flush(struct bench_data *data)
 {
 	struct perf_event_header header = {
 		.size = sizeof(header),
@@ -348,14 +349,16 @@ static int inject_build_id(struct bench_data *data, u64 *max_rss)
 	int status;
 	unsigned int i, k;
 	struct rusage rusage;
-	u64 len = 0;
 
 	/* this makes the child to run */
 	if (perf_header__write_pipe(data->input_pipe[1]) < 0)
 		return -1;
 
-	len += synthesize_attr(data);
-	len += synthesize_fork(data);
+	if (synthesize_attr(data) < 0)
+		return -1;
+
+	if (synthesize_fork(data) < 0)
+		return -1;
 
 	for (i = 0; i < nr_mmaps; i++) {
 		int idx = rand() % (nr_dsos - 1);
@@ -363,13 +366,18 @@ static int inject_build_id(struct bench_data *data, u64 *max_rss)
 		u64 timestamp = rand() % 1000000;
 
 		pr_debug2("   [%d] injecting: %s\n", i+1, dso->name);
-		len += synthesize_mmap(data, dso, timestamp);
+		if (synthesize_mmap(data, dso, timestamp) < 0)
+			return -1;
 
-		for (k = 0; k < nr_samples; k++)
-			len += synthesize_sample(data, dso, timestamp + k * 1000);
+		for (k = 0; k < nr_samples; k++) {
+			if (synthesize_sample(data, dso, timestamp + k * 1000) < 0)
+				return -1;
+		}
 
-		if ((i + 1) % 10 == 0)
-			len += synthesize_flush(data);
+		if ((i + 1) % 10 == 0) {
+			if (synthesize_flush(data) < 0)
+				return -1;
+		}
 	}
 
 	/* this makes the child to finish */
diff --git linux-libre-5.14-gnu/tools/perf/tests/bpf.c linux-libre-5.14.8-gnu/tools/perf/tests/bpf.c
index dbf5f5215abe..fa03ff0dc083 100644
--- linux-libre-5.14-gnu/tools/perf/tests/bpf.c
+++ linux-libre-5.14.8-gnu/tools/perf/tests/bpf.c
@@ -192,7 +192,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
 	}
 
 	if (count != expect * evlist->core.nr_entries) {
-		pr_debug("BPF filter result incorrect, expected %d, got %d samples\n", expect, count);
+		pr_debug("BPF filter result incorrect, expected %d, got %d samples\n", expect * evlist->core.nr_entries, count);
 		goto out_delete_evlist;
 	}
 
diff --git linux-libre-5.14-gnu/tools/perf/util/bpf-event.c linux-libre-5.14.8-gnu/tools/perf/util/bpf-event.c
index cdecda1ddd36..17a9844e4fbf 100644
--- linux-libre-5.14-gnu/tools/perf/util/bpf-event.c
+++ linux-libre-5.14.8-gnu/tools/perf/util/bpf-event.c
@@ -296,7 +296,7 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session,
 
 out:
 	free(info_linear);
-	free(btf);
+	btf__free(btf);
 	return err ? -1 : 0;
 }
 
@@ -486,7 +486,7 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id)
 	perf_env__fetch_btf(env, btf_id, btf);
 
 out:
-	free(btf);
+	btf__free(btf);
 	close(fd);
 }
 
diff --git linux-libre-5.14-gnu/tools/perf/util/bpf_counter.c linux-libre-5.14.8-gnu/tools/perf/util/bpf_counter.c
index 8150e03367bb..beca55129b0b 100644
--- linux-libre-5.14-gnu/tools/perf/util/bpf_counter.c
+++ linux-libre-5.14.8-gnu/tools/perf/util/bpf_counter.c
@@ -64,8 +64,8 @@ static char *bpf_target_prog_name(int tgt_fd)
 	struct bpf_prog_info_linear *info_linear;
 	struct bpf_func_info *func_info;
 	const struct btf_type *t;
+	struct btf *btf = NULL;
 	char *name = NULL;
-	struct btf *btf;
 
 	info_linear = bpf_program__get_prog_info_linear(
 		tgt_fd, 1UL << BPF_PROG_INFO_FUNC_INFO);
@@ -89,6 +89,7 @@ static char *bpf_target_prog_name(int tgt_fd)
 	}
 	name = strdup(btf__name_by_offset(btf, t->name_off));
 out:
+	btf__free(btf);
 	free(info_linear);
 	return name;
 }
diff --git linux-libre-5.14-gnu/tools/perf/util/config.c linux-libre-5.14.8-gnu/tools/perf/util/config.c
index 63d472b336de..4fb5e90d7a57 100644
--- linux-libre-5.14-gnu/tools/perf/util/config.c
+++ linux-libre-5.14.8-gnu/tools/perf/util/config.c
@@ -581,7 +581,10 @@ const char *perf_home_perfconfig(void)
 	static const char *config;
 	static bool failed;
 
-	config = failed ? NULL : home_perfconfig();
+	if (failed || config)
+		return config;
+
+	config = home_perfconfig();
 	if (!config)
 		failed = true;
 
diff --git linux-libre-5.14-gnu/tools/perf/util/dso.c linux-libre-5.14.8-gnu/tools/perf/util/dso.c
index ee15db2be2f4..9ed9a5676d35 100644
--- linux-libre-5.14-gnu/tools/perf/util/dso.c
+++ linux-libre-5.14.8-gnu/tools/perf/util/dso.c
@@ -1349,6 +1349,16 @@ void dso__set_build_id(struct dso *dso, struct build_id *bid)
 
 bool dso__build_id_equal(const struct dso *dso, struct build_id *bid)
 {
+	if (dso->bid.size > bid->size && dso->bid.size == BUILD_ID_SIZE) {
+		/*
+		 * For the backward compatibility, it allows a build-id has
+		 * trailing zeros.
+		 */
+		return !memcmp(dso->bid.data, bid->data, bid->size) &&
+			!memchr_inv(&dso->bid.data[bid->size], 0,
+				    dso->bid.size - bid->size);
+	}
+
 	return dso->bid.size == bid->size &&
 	       memcmp(dso->bid.data, bid->data, dso->bid.size) == 0;
 }
diff --git linux-libre-5.14-gnu/tools/perf/util/machine.c linux-libre-5.14.8-gnu/tools/perf/util/machine.c
index da19be7da284..44e40bad0e33 100644
--- linux-libre-5.14-gnu/tools/perf/util/machine.c
+++ linux-libre-5.14.8-gnu/tools/perf/util/machine.c
@@ -2149,6 +2149,7 @@ static int add_callchain_ip(struct thread *thread,
 
 	al.filtered = 0;
 	al.sym = NULL;
+	al.srcline = NULL;
 	if (!cpumode) {
 		thread__find_cpumode_addr_location(thread, ip, &al);
 	} else {
diff --git linux-libre-5.14-gnu/tools/perf/util/symbol.c linux-libre-5.14.8-gnu/tools/perf/util/symbol.c
index 77fc46ca07c0..0fc9a5410739 100644
--- linux-libre-5.14-gnu/tools/perf/util/symbol.c
+++ linux-libre-5.14.8-gnu/tools/perf/util/symbol.c
@@ -1581,10 +1581,6 @@ int dso__load_bfd_symbols(struct dso *dso, const char *debugfile)
 	if (bfd_get_flavour(abfd) == bfd_target_elf_flavour)
 		goto out_close;
 
-	section = bfd_get_section_by_name(abfd, ".text");
-	if (section)
-		dso->text_offset = section->vma - section->filepos;
-
 	symbols_size = bfd_get_symtab_upper_bound(abfd);
 	if (symbols_size == 0) {
 		bfd_close(abfd);
@@ -1602,6 +1598,22 @@ int dso__load_bfd_symbols(struct dso *dso, const char *debugfile)
 	if (symbols_count < 0)
 		goto out_free;
 
+	section = bfd_get_section_by_name(abfd, ".text");
+	if (section) {
+		for (i = 0; i < symbols_count; ++i) {
+			if (!strcmp(bfd_asymbol_name(symbols[i]), "__ImageBase") ||
+			    !strcmp(bfd_asymbol_name(symbols[i]), "__image_base__"))
+				break;
+		}
+		if (i < symbols_count) {
+			/* PE symbols can only have 4 bytes, so use .text high bits */
+			dso->text_offset = section->vma - (u32)section->vma;
+			dso->text_offset += (u32)bfd_asymbol_value(symbols[i]);
+		} else {
+			dso->text_offset = section->vma - section->filepos;
+		}
+	}
+
 	qsort(symbols, symbols_count, sizeof(asymbol *), bfd_symbols__cmpvalue);
 
 #ifdef bfd_get_section
diff --git linux-libre-5.14-gnu/tools/testing/selftests/arm64/mte/mte_common_util.c linux-libre-5.14.8-gnu/tools/testing/selftests/arm64/mte/mte_common_util.c
index f50ac31920d1..0328a1e08f65 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/arm64/mte/mte_common_util.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/arm64/mte/mte_common_util.c
@@ -298,7 +298,7 @@ int mte_default_setup(void)
 	int ret;
 
 	if (!(hwcaps2 & HWCAP2_MTE)) {
-		ksft_print_msg("FAIL: MTE features unavailable\n");
+		ksft_print_msg("SKIP: MTE features unavailable\n");
 		return KSFT_SKIP;
 	}
 	/* Get current mte mode */
diff --git linux-libre-5.14-gnu/tools/testing/selftests/arm64/pauth/pac.c linux-libre-5.14.8-gnu/tools/testing/selftests/arm64/pauth/pac.c
index 592fe538506e..b743daa772f5 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/arm64/pauth/pac.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/arm64/pauth/pac.c
@@ -25,13 +25,15 @@
 do { \
 	unsigned long hwcaps = getauxval(AT_HWCAP); \
 	/* data key instructions are not in NOP space. This prevents a SIGILL */ \
-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled"); \
+	if (!(hwcaps & HWCAP_PACA))					\
+		SKIP(return, "PAUTH not enabled"); \
 } while (0)
 #define ASSERT_GENERIC_PAUTH_ENABLED() \
 do { \
 	unsigned long hwcaps = getauxval(AT_HWCAP); \
 	/* generic key instructions are not in NOP space. This prevents a SIGILL */ \
-	ASSERT_NE(0, hwcaps & HWCAP_PACG) TH_LOG("Generic PAUTH not enabled"); \
+	if (!(hwcaps & HWCAP_PACG)) \
+		SKIP(return, "Generic PAUTH not enabled");	\
 } while (0)
 
 void sign_specific(struct signatures *sign, size_t val)
@@ -256,7 +258,7 @@ TEST(single_thread_different_keys)
 	unsigned long hwcaps = getauxval(AT_HWCAP);
 
 	/* generic and data key instructions are not in NOP space. This prevents a SIGILL */
-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled");
+	ASSERT_PAUTH_ENABLED();
 	if (!(hwcaps & HWCAP_PACG)) {
 		TH_LOG("WARNING: Generic PAUTH not enabled. Skipping generic key checks");
 		nkeys = NKEYS - 1;
@@ -299,7 +301,7 @@ TEST(exec_changed_keys)
 	unsigned long hwcaps = getauxval(AT_HWCAP);
 
 	/* generic and data key instructions are not in NOP space. This prevents a SIGILL */
-	ASSERT_NE(0, hwcaps & HWCAP_PACA) TH_LOG("PAUTH not enabled");
+	ASSERT_PAUTH_ENABLED();
 	if (!(hwcaps & HWCAP_PACG)) {
 		TH_LOG("WARNING: Generic PAUTH not enabled. Skipping generic key checks");
 		nkeys = NKEYS - 1;
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/prog_tests/btf.c linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/prog_tests/btf.c
index 857e3f26086f..68e415f4d33c 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/prog_tests/btf.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -4386,6 +4386,7 @@ skip:
 	fprintf(stderr, "OK");
 
 done:
+	btf__free(btf);
 	free(func_info);
 	bpf_object__close(obj);
 }
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/prog_tests/send_signal.c linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/prog_tests/send_signal.c
index 023cc532992d..839f7ddaec16 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <test_progs.h>
+#include <sys/time.h>
+#include <sys/resource.h>
 #include "test_send_signal_kern.skel.h"
 
 int sigusr1_received = 0;
@@ -41,12 +43,23 @@ static void test_send_signal_common(struct perf_event_attr *attr,
 	}
 
 	if (pid == 0) {
+		int old_prio;
+
 		/* install signal handler and notify parent */
 		signal(SIGUSR1, sigusr1_handler);
 
 		close(pipe_c2p[0]); /* close read */
 		close(pipe_p2c[1]); /* close write */
 
+		/* boost with a high priority so we got a higher chance
+		 * that if an interrupt happens, the underlying task
+		 * is this process.
+		 */
+		errno = 0;
+		old_prio = getpriority(PRIO_PROCESS, 0);
+		ASSERT_OK(errno, "getpriority");
+		ASSERT_OK(setpriority(PRIO_PROCESS, 0, -20), "setpriority");
+
 		/* notify parent signal handler is installed */
 		CHECK(write(pipe_c2p[1], buf, 1) != 1, "pipe_write", "err %d\n", -errno);
 
@@ -62,6 +75,9 @@ static void test_send_signal_common(struct perf_event_attr *attr,
 		/* wait for parent notification and exit */
 		CHECK(read(pipe_p2c[0], buf, 1) != 1, "pipe_read", "err %d\n", -errno);
 
+		/* restore the old priority */
+		ASSERT_OK(setpriority(PRIO_PROCESS, 0, old_prio), "setpriority");
+
 		close(pipe_c2p[1]);
 		close(pipe_p2c[0]);
 		exit(0);
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
index ec281b0363b8..86f97681ad89 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/prog_tests/sockopt_inherit.c
@@ -195,8 +195,10 @@ static void run_test(int cgroup_fd)
 
 	pthread_mutex_lock(&server_started_mtx);
 	if (CHECK_FAIL(pthread_create(&tid, NULL, server_thread,
-				      (void *)&server_fd)))
+				      (void *)&server_fd))) {
+		pthread_mutex_unlock(&server_started_mtx);
 		goto close_server_fd;
+	}
 	pthread_cond_wait(&server_started, &server_started_mtx);
 	pthread_mutex_unlock(&server_started_mtx);
 
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
index 2e4775c35414..92267abb462f 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
@@ -121,7 +121,7 @@ static int dump_tcp_sock(struct seq_file *seq, struct tcp_sock *tp,
 	}
 
 	BPF_SEQ_PRINTF(seq, "%4d: %08X:%04X %08X:%04X ",
-		       seq_num, src, srcp, destp, destp);
+		       seq_num, src, srcp, dest, destp);
 	BPF_SEQ_PRINTF(seq, "%02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d ",
 		       state,
 		       tp->write_seq - tp->snd_una, rx_queue,
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/progs/test_core_autosize.c linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/progs/test_core_autosize.c
index 44f5aa2e8956..9a7829c5e4a7 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/progs/test_core_autosize.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/progs/test_core_autosize.c
@@ -125,6 +125,16 @@ int handle_downsize(void *ctx)
 	return 0;
 }
 
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define bpf_core_read_int bpf_core_read
+#else
+#define bpf_core_read_int(dst, sz, src) ({ \
+	/* Prevent "subtraction from stack pointer prohibited" */ \
+	volatile long __off = sizeof(*dst) - (sz); \
+	bpf_core_read((char *)(dst) + __off, sz, src); \
+})
+#endif
+
 SEC("raw_tp/sys_enter")
 int handle_probed(void *ctx)
 {
@@ -132,23 +142,23 @@ int handle_probed(void *ctx)
 	__u64 tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->ptr), &in->ptr);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->ptr), &in->ptr);
 	ptr_probed = tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->val1), &in->val1);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->val1), &in->val1);
 	val1_probed = tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->val2), &in->val2);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->val2), &in->val2);
 	val2_probed = tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->val3), &in->val3);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->val3), &in->val3);
 	val3_probed = tmp;
 
 	tmp = 0;
-	bpf_core_read(&tmp, bpf_core_field_size(in->val4), &in->val4);
+	bpf_core_read_int(&tmp, bpf_core_field_size(in->val4), &in->val4);
 	val4_probed = tmp;
 
 	return 0;
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/progs/xdp_tx.c linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/progs/xdp_tx.c
index 94e6c2b281cb..5f725c720e00 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/progs/xdp_tx.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/progs/xdp_tx.c
@@ -3,7 +3,7 @@
 #include <linux/bpf.h>
 #include <bpf/bpf_helpers.h>
 
-SEC("tx")
+SEC("xdp")
 int xdp_tx(struct xdp_md *xdp)
 {
 	return XDP_TX;
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/test_maps.c linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/test_maps.c
index 30cbf5d98f7d..4fd01450a408 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/test_maps.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/test_maps.c
@@ -764,8 +764,8 @@ static void test_sockmap(unsigned int tasks, void *data)
 	udp = socket(AF_INET, SOCK_DGRAM, 0);
 	i = 0;
 	err = bpf_map_update_elem(fd, &i, &udp, BPF_ANY);
-	if (!err) {
-		printf("Failed socket SOCK_DGRAM allowed '%i:%i'\n",
+	if (err) {
+		printf("Failed socket update SOCK_DGRAM '%i:%i'\n",
 		       i, udp);
 		goto out_sockmap;
 	}
@@ -985,7 +985,7 @@ static void test_sockmap(unsigned int tasks, void *data)
 
 		FD_ZERO(&w);
 		FD_SET(sfd[3], &w);
-		to.tv_sec = 1;
+		to.tv_sec = 30;
 		to.tv_usec = 0;
 		s = select(sfd[3] + 1, &w, NULL, NULL, &to);
 		if (s == -1) {
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/test_progs.c linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/test_progs.c
index 6f103106a39b..bfbf2277b61a 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/test_progs.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/test_progs.c
@@ -148,18 +148,18 @@ void test__end_subtest()
 	struct prog_test_def *test = env.test;
 	int sub_error_cnt = test->error_cnt - test->old_error_cnt;
 
-	if (sub_error_cnt)
-		env.fail_cnt++;
-	else if (test->skip_cnt == 0)
-		env.sub_succ_cnt++;
-	skip_account();
-
 	dump_test_log(test, sub_error_cnt);
 
 	fprintf(env.stdout, "#%d/%d %s:%s\n",
 	       test->test_num, test->subtest_num, test->subtest_name,
 	       sub_error_cnt ? "FAIL" : (test->skip_cnt ? "SKIP" : "OK"));
 
+	if (sub_error_cnt)
+		env.fail_cnt++;
+	else if (test->skip_cnt == 0)
+		env.sub_succ_cnt++;
+	skip_account();
+
 	free(test->subtest_name);
 	test->subtest_name = NULL;
 }
@@ -786,17 +786,18 @@ int main(int argc, char **argv)
 			test__end_subtest();
 
 		test->tested = true;
-		if (test->error_cnt)
-			env.fail_cnt++;
-		else
-			env.succ_cnt++;
-		skip_account();
 
 		dump_test_log(test, test->error_cnt);
 
 		fprintf(env.stdout, "#%d %s:%s\n",
 			test->test_num, test->test_name,
-			test->error_cnt ? "FAIL" : "OK");
+			test->error_cnt ? "FAIL" : (test->skip_cnt ? "SKIP" : "OK"));
+
+		if (test->error_cnt)
+			env.fail_cnt++;
+		else
+			env.succ_cnt++;
+		skip_account();
 
 		reset_affinity();
 		restore_netns();
diff --git linux-libre-5.14-gnu/tools/testing/selftests/bpf/test_xdp_veth.sh linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/test_xdp_veth.sh
index ba8ffcdaac30..995278e684b6 100755
--- linux-libre-5.14-gnu/tools/testing/selftests/bpf/test_xdp_veth.sh
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/bpf/test_xdp_veth.sh
@@ -108,7 +108,7 @@ ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1
 ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2
 
 ip -n ns1 link set dev veth11 xdp obj xdp_dummy.o sec xdp_dummy
-ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec tx
+ip -n ns2 link set dev veth22 xdp obj xdp_tx.o sec xdp
 ip -n ns3 link set dev veth33 xdp obj xdp_dummy.o sec xdp_dummy
 
 trap cleanup EXIT
diff --git linux-libre-5.14-gnu/tools/testing/selftests/firmware/fw_namespace.c linux-libre-5.14.8-gnu/tools/testing/selftests/firmware/fw_namespace.c
index 0e393cb5f42d..4c6f0cd83c5b 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/firmware/fw_namespace.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/firmware/fw_namespace.c
@@ -129,7 +129,8 @@ int main(int argc, char **argv)
 		die("mounting tmpfs to /lib/firmware failed\n");
 
 	sys_path = argv[1];
-	asprintf(&fw_path, "/lib/firmware/%s", fw_name);
+	if (asprintf(&fw_path, "/lib/firmware/%s", fw_name) < 0)
+		die("error: failed to build full fw_path\n");
 
 	setup_fw(fw_path);
 
diff --git linux-libre-5.14-gnu/tools/testing/selftests/ftrace/test.d/functions linux-libre-5.14.8-gnu/tools/testing/selftests/ftrace/test.d/functions
index a6fac927ee82..0cee6b067a37 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/ftrace/test.d/functions
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/ftrace/test.d/functions
@@ -115,7 +115,7 @@ check_requires() { # Check required files and tracers
                 echo "Required tracer $t is not configured."
                 exit_unsupported
             fi
-        elif [ $r != $i ]; then
+        elif [ "$r" != "$i" ]; then
             if ! grep -Fq "$r" README ; then
                 echo "Required feature pattern \"$r\" is not in README."
                 exit_unsupported
diff --git linux-libre-5.14-gnu/tools/testing/selftests/nci/nci_dev.c linux-libre-5.14.8-gnu/tools/testing/selftests/nci/nci_dev.c
index 57b505cb1561..acd4125ff39f 100644
--- linux-libre-5.14-gnu/tools/testing/selftests/nci/nci_dev.c
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/nci/nci_dev.c
@@ -110,11 +110,11 @@ static int send_cmd_mt_nla(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
 		na->nla_type = nla_type[cnt];
 		na->nla_len = nla_len[cnt] + NLA_HDRLEN;
 
-		if (nla_len > 0)
+		if (nla_len[cnt] > 0)
 			memcpy(NLA_DATA(na), nla_data[cnt], nla_len[cnt]);
 
-		msg.n.nlmsg_len += NLMSG_ALIGN(na->nla_len);
-		prv_len = na->nla_len;
+		prv_len = NLA_ALIGN(nla_len[cnt]) + NLA_HDRLEN;
+		msg.n.nlmsg_len += prv_len;
 	}
 
 	buf = (char *)&msg;
diff --git linux-libre-5.14-gnu/tools/testing/selftests/net/altnames.sh linux-libre-5.14.8-gnu/tools/testing/selftests/net/altnames.sh
index 4254ddc3f70b..1ef9e4159bba 100755
--- linux-libre-5.14-gnu/tools/testing/selftests/net/altnames.sh
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/net/altnames.sh
@@ -45,7 +45,7 @@ altnames_test()
 	check_err $? "Got unexpected long alternative name from link show JSON"
 
 	ip link property del $DUMMY_DEV altname $SHORT_NAME
-	check_err $? "Failed to add short alternative name"
+	check_err $? "Failed to delete short alternative name"
 
 	ip -j -p link show $SHORT_NAME &>/dev/null
 	check_fail $? "Unexpected success while trying to do link show with deleted short alternative name"
diff --git linux-libre-5.14-gnu/tools/testing/selftests/net/mptcp/simult_flows.sh linux-libre-5.14.8-gnu/tools/testing/selftests/net/mptcp/simult_flows.sh
index fd63ebfe9a2b..910d8126af8f 100755
--- linux-libre-5.14-gnu/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ linux-libre-5.14.8-gnu/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -22,8 +22,8 @@ usage() {
 
 cleanup()
 {
-	rm -f "$cin" "$cout"
-	rm -f "$sin" "$sout"
+	rm -f "$cout" "$sout"
+	rm -f "$large" "$small"
 	rm -f "$capout"
 
 	local netns
diff --git linux-libre-5.14-gnu/tools/thermal/tmon/Makefile linux-libre-5.14.8-gnu/tools/thermal/tmon/Makefile
index 9db867df7679..610334f86f63 100644
--- linux-libre-5.14-gnu/tools/thermal/tmon/Makefile
+++ linux-libre-5.14.8-gnu/tools/thermal/tmon/Makefile
@@ -10,7 +10,7 @@ override CFLAGS+= $(call cc-option,-O3,-O1) ${WARNFLAGS}
 # Add "-fstack-protector" only if toolchain supports it.
 override CFLAGS+= $(call cc-option,-fstack-protector-strong)
 CC?= $(CROSS_COMPILE)gcc
-PKG_CONFIG?= pkg-config
+PKG_CONFIG?= $(CROSS_COMPILE)pkg-config
 
 override CFLAGS+=-D VERSION=\"$(VERSION)\"
 LDFLAGS+=
