diff --git linux-libre-5.8-rc7-gnu/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml linux-libre-5.8-gnu/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
index 526593c8c614..4cc1a670c986 100644
--- linux-libre-5.8-rc7-gnu/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
+++ linux-libre-5.8-gnu/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
@@ -47,6 +47,9 @@ properties:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     description: Phandle to the device SRAM
 
+  iommus:
+    maxItems: 1
+
   memory-region:
     description:
       CMA pool to use for buffers allocation instead of the default
diff --git linux-libre-5.8-rc7-gnu/Documentation/networking/bareudp.rst linux-libre-5.8-gnu/Documentation/networking/bareudp.rst
index ff406563ea88..b9d04ee6dac1 100644
--- linux-libre-5.8-rc7-gnu/Documentation/networking/bareudp.rst
+++ linux-libre-5.8-gnu/Documentation/networking/bareudp.rst
@@ -8,9 +8,8 @@ There are various L3 encapsulation standards using UDP being discussed to
 leverage the UDP based load balancing capability of different networks.
 MPLSoUDP (__ https://tools.ietf.org/html/rfc7510) is one among them.
 
-The Bareudp tunnel module provides a generic L3 encapsulation tunnelling
-support for tunnelling different L3 protocols like MPLS, IP, NSH etc. inside
-a UDP tunnel.
+The Bareudp tunnel module provides a generic L3 encapsulation support for
+tunnelling different L3 protocols like MPLS, IP, NSH etc. inside a UDP tunnel.
 
 Special Handling
 ----------------
diff --git linux-libre-5.8-rc7-gnu/Documentation/networking/devlink/devlink-trap.rst linux-libre-5.8-gnu/Documentation/networking/devlink/devlink-trap.rst
index 1e3f3ffee248..2014307fbe63 100644
--- linux-libre-5.8-rc7-gnu/Documentation/networking/devlink/devlink-trap.rst
+++ linux-libre-5.8-gnu/Documentation/networking/devlink/devlink-trap.rst
@@ -486,6 +486,10 @@ narrow. The description of these groups must be added to the following table:
      - Contains packet traps for packets that should be locally delivered after
        routing, but do not match more specific packet traps (e.g.,
        ``ipv4_bgp``)
+   * - ``external_delivery``
+     - Contains packet traps for packets that should be routed through an
+       external interface (e.g., management interface) that does not belong to
+       the same device (e.g., switch ASIC) as the ingress interface
    * - ``ipv6``
      - Contains packet traps for various IPv6 control packets (e.g., Router
        Advertisements)
diff --git linux-libre-5.8-rc7-gnu/MAINTAINERS linux-libre-5.8-gnu/MAINTAINERS
index f0569cf304ca..4e2698cc7e23 100644
--- linux-libre-5.8-rc7-gnu/MAINTAINERS
+++ linux-libre-5.8-gnu/MAINTAINERS
@@ -782,7 +782,7 @@ F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
 F:	include/linux/mfd/altera-a10sr.h
 
 ALTERA TRIPLE SPEED ETHERNET DRIVER
-M:	Thor Thayer <thor.thayer@linux.intel.com>
+M:	Joyce Ooi <joyce.ooi@intel.com>
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	drivers/net/ethernet/altera/
@@ -1425,7 +1425,7 @@ F:	arch/arm*/include/asm/perf_event.h
 F:	arch/arm*/kernel/hw_breakpoint.c
 F:	arch/arm*/kernel/perf_*
 F:	arch/arm/oprofile/common.c
-F:	drivers/perf/*
+F:	drivers/perf/
 F:	include/linux/perf/arm_pmu.h
 
 ARM PORT
@@ -14188,7 +14188,8 @@ F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
 F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
 
 QUALCOMM GENERIC INTERFACE I2C DRIVER
-M:	Alok Chauhan <alokc@codeaurora.org>
+M:	Akash Asthana <akashast@codeaurora.org>
+M:	Mukesh Savaliya <msavaliy@codeaurora.org>
 L:	linux-i2c@vger.kernel.org
 L:	linux-arm-msm@vger.kernel.org
 S:	Supported
diff --git linux-libre-5.8-rc7-gnu/Makefile linux-libre-5.8-gnu/Makefile
index fb2060345871..fb5c433d4d0c 100644
--- linux-libre-5.8-rc7-gnu/Makefile
+++ linux-libre-5.8-gnu/Makefile
@@ -2,7 +2,7 @@
 VERSION = 5
 PATCHLEVEL = 8
 SUBLEVEL = 0
-EXTRAVERSION = -rc7-gnu
+EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
 # *DOCUMENTATION*
diff --git linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/armada-38x.dtsi linux-libre-5.8-gnu/arch/arm/boot/dts/armada-38x.dtsi
index 348116501aa2..9b1a24cc5e91 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/armada-38x.dtsi
+++ linux-libre-5.8-gnu/arch/arm/boot/dts/armada-38x.dtsi
@@ -342,7 +342,8 @@
 
 			comphy: phy@18300 {
 				compatible = "marvell,armada-380-comphy";
-				reg = <0x18300 0x100>;
+				reg-names = "comphy", "conf";
+				reg = <0x18300 0x100>, <0x18460 4>;
 				#address-cells = <1>;
 				#size-cells = <0>;
 
diff --git linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/imx6qdl-icore.dtsi linux-libre-5.8-gnu/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 756f3a9f1b4f..12997dae35d9 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ linux-libre-5.8-gnu/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -397,7 +397,7 @@
 
 	pinctrl_usbotg: usbotggrp {
 		fsl,pins = <
-			MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
 		>;
 	};
 
@@ -409,6 +409,7 @@
 			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070
 			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070
 			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070
+			MX6QDL_PAD_GPIO_1__GPIO1_IO01  0x1b0b0
 		>;
 	};
 
diff --git linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/imx6sx-sabreauto.dts linux-libre-5.8-gnu/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 825924448ab4..14fd1de52a68 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ linux-libre-5.8-gnu/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -99,7 +99,7 @@
 &fec2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet2>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-handle = <&ethphy0>;
 	fsl,magic-packet;
 	status = "okay";
diff --git linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/imx6sx-sdb.dtsi linux-libre-5.8-gnu/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 3e5fb72f21fc..c99aa273c296 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ linux-libre-5.8-gnu/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -213,7 +213,7 @@
 &fec2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet2>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-handle = <&ethphy2>;
 	status = "okay";
 };
diff --git linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/keystone-k2g-evm.dts linux-libre-5.8-gnu/arch/arm/boot/dts/keystone-k2g-evm.dts
index db640bab8c1d..8b3d64c913d8 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ linux-libre-5.8-gnu/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -402,7 +402,7 @@
 
 &gbe0 {
 	phy-handle = <&ethphy0>;
-	phy-mode = "rgmii-id";
+	phy-mode = "rgmii-rxid";
 	status = "okay";
 };
 
diff --git linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/sun4i-a10.dtsi linux-libre-5.8-gnu/arch/arm/boot/dts/sun4i-a10.dtsi
index bf531efc0610..0f95a6ef8543 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/sun4i-a10.dtsi
+++ linux-libre-5.8-gnu/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -198,7 +198,7 @@
 		default-pool {
 			compatible = "shared-dma-pool";
 			size = <0x6000000>;
-			alloc-ranges = <0x4a000000 0x6000000>;
+			alloc-ranges = <0x40000000 0x10000000>;
 			reusable;
 			linux,cma-default;
 		};
diff --git linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/sun5i.dtsi linux-libre-5.8-gnu/arch/arm/boot/dts/sun5i.dtsi
index e6b036734a64..c2b4fbf552a3 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/sun5i.dtsi
+++ linux-libre-5.8-gnu/arch/arm/boot/dts/sun5i.dtsi
@@ -117,7 +117,7 @@
 		default-pool {
 			compatible = "shared-dma-pool";
 			size = <0x6000000>;
-			alloc-ranges = <0x4a000000 0x6000000>;
+			alloc-ranges = <0x40000000 0x10000000>;
 			reusable;
 			linux,cma-default;
 		};
diff --git linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/sun7i-a20.dtsi linux-libre-5.8-gnu/arch/arm/boot/dts/sun7i-a20.dtsi
index ffe1d10a1a84..6d6a37940db2 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/boot/dts/sun7i-a20.dtsi
+++ linux-libre-5.8-gnu/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -181,7 +181,7 @@
 		default-pool {
 			compatible = "shared-dma-pool";
 			size = <0x6000000>;
-			alloc-ranges = <0x4a000000 0x6000000>;
+			alloc-ranges = <0x40000000 0x10000000>;
 			reusable;
 			linux,cma-default;
 		};
diff --git linux-libre-5.8-rc7-gnu/arch/arm/include/asm/percpu.h linux-libre-5.8-gnu/arch/arm/include/asm/percpu.h
index f44f448537f2..1a3eedbac4a2 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/include/asm/percpu.h
+++ linux-libre-5.8-gnu/arch/arm/include/asm/percpu.h
@@ -5,6 +5,8 @@
 #ifndef _ASM_ARM_PERCPU_H_
 #define _ASM_ARM_PERCPU_H_
 
+#include <asm/thread_info.h>
+
 /*
  * Same as asm-generic/percpu.h, except that we store the per cpu offset
  * in the TPIDRPRW. TPIDRPRW only exists on V6K and V7
diff --git linux-libre-5.8-rc7-gnu/arch/arm/kernel/hw_breakpoint.c linux-libre-5.8-gnu/arch/arm/kernel/hw_breakpoint.c
index 02ca7adf5375..7fff88e61252 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/kernel/hw_breakpoint.c
+++ linux-libre-5.8-gnu/arch/arm/kernel/hw_breakpoint.c
@@ -683,6 +683,12 @@ static void disable_single_step(struct perf_event *bp)
 	arch_install_hw_breakpoint(bp);
 }
 
+static int watchpoint_fault_on_uaccess(struct pt_regs *regs,
+				       struct arch_hw_breakpoint *info)
+{
+	return !user_mode(regs) && info->ctrl.privilege == ARM_BREAKPOINT_USER;
+}
+
 static void watchpoint_handler(unsigned long addr, unsigned int fsr,
 			       struct pt_regs *regs)
 {
@@ -742,16 +748,27 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr,
 		}
 
 		pr_debug("watchpoint fired: address = 0x%x\n", info->trigger);
+
+		/*
+		 * If we triggered a user watchpoint from a uaccess routine,
+		 * then handle the stepping ourselves since userspace really
+		 * can't help us with this.
+		 */
+		if (watchpoint_fault_on_uaccess(regs, info))
+			goto step;
+
 		perf_bp_event(wp, regs);
 
 		/*
-		 * If no overflow handler is present, insert a temporary
-		 * mismatch breakpoint so we can single-step over the
-		 * watchpoint trigger.
+		 * Defer stepping to the overflow handler if one is installed.
+		 * Otherwise, insert a temporary mismatch breakpoint so that
+		 * we can single-step over the watchpoint trigger.
 		 */
-		if (is_default_overflow_handler(wp))
-			enable_single_step(wp, instruction_pointer(regs));
+		if (!is_default_overflow_handler(wp))
+			goto unlock;
 
+step:
+		enable_single_step(wp, instruction_pointer(regs));
 unlock:
 		rcu_read_unlock();
 	}
diff --git linux-libre-5.8-rc7-gnu/arch/arm/kernel/vdso.c linux-libre-5.8-gnu/arch/arm/kernel/vdso.c
index 6bfdca4769a7..fddd08a6e063 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/kernel/vdso.c
+++ linux-libre-5.8-gnu/arch/arm/kernel/vdso.c
@@ -184,6 +184,7 @@ static void __init patch_vdso(void *ehdr)
 	if (!cntvct_ok) {
 		vdso_nullpatch_one(&einfo, "__vdso_gettimeofday");
 		vdso_nullpatch_one(&einfo, "__vdso_clock_gettime");
+		vdso_nullpatch_one(&einfo, "__vdso_clock_gettime64");
 	}
 }
 
diff --git linux-libre-5.8-rc7-gnu/arch/arm/mm/mmu.c linux-libre-5.8-gnu/arch/arm/mm/mmu.c
index 628028bfbb92..bcd82614c25d 100644
--- linux-libre-5.8-rc7-gnu/arch/arm/mm/mmu.c
+++ linux-libre-5.8-gnu/arch/arm/mm/mmu.c
@@ -966,7 +966,7 @@ void __init create_mapping_late(struct mm_struct *mm, struct map_desc *md,
 	pud_t *pud;
 
 	p4d = p4d_alloc(mm, pgd_offset(mm, md->virtual), md->virtual);
-	if (!WARN_ON(!p4d))
+	if (WARN_ON(!p4d))
 		return;
 	pud = pud_alloc(mm, p4d, md->virtual);
 	if (WARN_ON(!pud))
diff --git linux-libre-5.8-rc7-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi linux-libre-5.8-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 78b1361dfbb9..9ce78a7b117d 100644
--- linux-libre-5.8-rc7-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ linux-libre-5.8-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -161,6 +161,7 @@
 			resets = <&ccu RST_BUS_VE>;
 			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 			allwinner,sram = <&ve_sram 1>;
+			iommus = <&iommu 3>;
 		};
 
 		gpu: gpu@1800000 {
diff --git linux-libre-5.8-rc7-gnu/arch/arm64/include/asm/alternative.h linux-libre-5.8-gnu/arch/arm64/include/asm/alternative.h
index 12f0eb56a1cc..619db9b4c9d5 100644
--- linux-libre-5.8-rc7-gnu/arch/arm64/include/asm/alternative.h
+++ linux-libre-5.8-gnu/arch/arm64/include/asm/alternative.h
@@ -77,9 +77,9 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
 	"663:\n\t"							\
 	newinstr "\n"							\
 	"664:\n\t"							\
-	".previous\n\t"							\
 	".org	. - (664b-663b) + (662b-661b)\n\t"			\
-	".org	. - (662b-661b) + (664b-663b)\n"			\
+	".org	. - (662b-661b) + (664b-663b)\n\t"			\
+	".previous\n"							\
 	".endif\n"
 
 #define __ALTERNATIVE_CFG_CB(oldinstr, feature, cfg_enabled, cb)	\
diff --git linux-libre-5.8-rc7-gnu/arch/arm64/include/asm/checksum.h linux-libre-5.8-gnu/arch/arm64/include/asm/checksum.h
index b6f7bc6da5fb..93a161b3bf3f 100644
--- linux-libre-5.8-rc7-gnu/arch/arm64/include/asm/checksum.h
+++ linux-libre-5.8-gnu/arch/arm64/include/asm/checksum.h
@@ -24,16 +24,17 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
 {
 	__uint128_t tmp;
 	u64 sum;
+	int n = ihl; /* we want it signed */
 
 	tmp = *(const __uint128_t *)iph;
 	iph += 16;
-	ihl -= 4;
+	n -= 4;
 	tmp += ((tmp >> 64) | (tmp << 64));
 	sum = tmp >> 64;
 	do {
 		sum += *(const u32 *)iph;
 		iph += 4;
-	} while (--ihl);
+	} while (--n > 0);
 
 	sum += ((sum >> 32) | (sum << 32));
 	return csum_fold((__force u32)(sum >> 32));
diff --git linux-libre-5.8-rc7-gnu/arch/arm64/include/asm/kvm_host.h linux-libre-5.8-gnu/arch/arm64/include/asm/kvm_host.h
index c3e6fcc664b1..e21d4a01372f 100644
--- linux-libre-5.8-rc7-gnu/arch/arm64/include/asm/kvm_host.h
+++ linux-libre-5.8-gnu/arch/arm64/include/asm/kvm_host.h
@@ -380,9 +380,14 @@ struct kvm_vcpu_arch {
 #define vcpu_has_sve(vcpu) (system_supports_sve() && \
 			    ((vcpu)->arch.flags & KVM_ARM64_GUEST_HAS_SVE))
 
-#define vcpu_has_ptrauth(vcpu)	((system_supports_address_auth() || \
-				  system_supports_generic_auth()) && \
-				 ((vcpu)->arch.flags & KVM_ARM64_GUEST_HAS_PTRAUTH))
+#ifdef CONFIG_ARM64_PTR_AUTH
+#define vcpu_has_ptrauth(vcpu)						\
+	((cpus_have_final_cap(ARM64_HAS_ADDRESS_AUTH) ||		\
+	  cpus_have_final_cap(ARM64_HAS_GENERIC_AUTH)) &&		\
+	 (vcpu)->arch.flags & KVM_ARM64_GUEST_HAS_PTRAUTH)
+#else
+#define vcpu_has_ptrauth(vcpu)		false
+#endif
 
 #define vcpu_gp_regs(v)		(&(v)->arch.ctxt.gp_regs)
 
diff --git linux-libre-5.8-rc7-gnu/arch/arm64/include/asm/smp.h linux-libre-5.8-gnu/arch/arm64/include/asm/smp.h
index ea268d88b6f7..a0c8a0b65259 100644
--- linux-libre-5.8-rc7-gnu/arch/arm64/include/asm/smp.h
+++ linux-libre-5.8-gnu/arch/arm64/include/asm/smp.h
@@ -30,7 +30,6 @@
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <linux/thread_info.h>
-#include <asm/pointer_auth.h>
 
 DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number);
 
diff --git linux-libre-5.8-rc7-gnu/arch/arm64/kvm/mmu.c linux-libre-5.8-gnu/arch/arm64/kvm/mmu.c
index 8c0035cab6b6..31058e6e7c2a 100644
--- linux-libre-5.8-rc7-gnu/arch/arm64/kvm/mmu.c
+++ linux-libre-5.8-gnu/arch/arm64/kvm/mmu.c
@@ -1326,7 +1326,7 @@ static bool stage2_get_leaf_entry(struct kvm *kvm, phys_addr_t addr,
 	return true;
 }
 
-static bool stage2_is_exec(struct kvm *kvm, phys_addr_t addr)
+static bool stage2_is_exec(struct kvm *kvm, phys_addr_t addr, unsigned long sz)
 {
 	pud_t *pudp;
 	pmd_t *pmdp;
@@ -1338,11 +1338,11 @@ static bool stage2_is_exec(struct kvm *kvm, phys_addr_t addr)
 		return false;
 
 	if (pudp)
-		return kvm_s2pud_exec(pudp);
+		return sz <= PUD_SIZE && kvm_s2pud_exec(pudp);
 	else if (pmdp)
-		return kvm_s2pmd_exec(pmdp);
+		return sz <= PMD_SIZE && kvm_s2pmd_exec(pmdp);
 	else
-		return kvm_s2pte_exec(ptep);
+		return sz == PAGE_SIZE && kvm_s2pte_exec(ptep);
 }
 
 static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache,
@@ -1958,7 +1958,8 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 	 * execute permissions, and we preserve whatever we have.
 	 */
 	needs_exec = exec_fault ||
-		(fault_status == FSC_PERM && stage2_is_exec(kvm, fault_ipa));
+		(fault_status == FSC_PERM &&
+		 stage2_is_exec(kvm, fault_ipa, vma_pagesize));
 
 	if (vma_pagesize == PUD_SIZE) {
 		pud_t new_pud = kvm_pfn_pud(pfn, mem_type);
diff --git linux-libre-5.8-rc7-gnu/arch/powerpc/kernel/exceptions-64s.S linux-libre-5.8-gnu/arch/powerpc/kernel/exceptions-64s.S
index 0fc8bad878b2..446e54c3f71e 100644
--- linux-libre-5.8-rc7-gnu/arch/powerpc/kernel/exceptions-64s.S
+++ linux-libre-5.8-gnu/arch/powerpc/kernel/exceptions-64s.S
@@ -3072,10 +3072,18 @@ do_hash_page:
 	ori	r0,r0,DSISR_BAD_FAULT_64S@l
 	and.	r0,r5,r0		/* weird error? */
 	bne-	handle_page_fault	/* if not, try to insert a HPTE */
+
+	/*
+	 * If we are in an "NMI" (e.g., an interrupt when soft-disabled), then
+	 * don't call hash_page, just fail the fault. This is required to
+	 * prevent re-entrancy problems in the hash code, namely perf
+	 * interrupts hitting while something holds H_PAGE_BUSY, and taking a
+	 * hash fault. See the comment in hash_preload().
+	 */
 	ld	r11, PACA_THREAD_INFO(r13)
-	lwz	r0,TI_PREEMPT(r11)	/* If we're in an "NMI" */
-	andis.	r0,r0,NMI_MASK@h	/* (i.e. an irq when soft-disabled) */
-	bne	77f			/* then don't call hash_page now */
+	lwz	r0,TI_PREEMPT(r11)
+	andis.	r0,r0,NMI_MASK@h
+	bne	77f
 
 	/*
 	 * r3 contains the trap number
diff --git linux-libre-5.8-rc7-gnu/arch/powerpc/mm/book3s64/hash_utils.c linux-libre-5.8-gnu/arch/powerpc/mm/book3s64/hash_utils.c
index 468169e33c86..9b9f92ad0e7a 100644
--- linux-libre-5.8-rc7-gnu/arch/powerpc/mm/book3s64/hash_utils.c
+++ linux-libre-5.8-gnu/arch/powerpc/mm/book3s64/hash_utils.c
@@ -1559,6 +1559,7 @@ static void hash_preload(struct mm_struct *mm, pte_t *ptep, unsigned long ea,
 	pgd_t *pgdir;
 	int rc, ssize, update_flags = 0;
 	unsigned long access = _PAGE_PRESENT | _PAGE_READ | (is_exec ? _PAGE_EXEC : 0);
+	unsigned long flags;
 
 	BUG_ON(get_region_id(ea) != USER_REGION_ID);
 
@@ -1592,6 +1593,28 @@ static void hash_preload(struct mm_struct *mm, pte_t *ptep, unsigned long ea,
 		return;
 #endif /* CONFIG_PPC_64K_PAGES */
 
+	/*
+	 * __hash_page_* must run with interrupts off, as it sets the
+	 * H_PAGE_BUSY bit. It's possible for perf interrupts to hit at any
+	 * time and may take a hash fault reading the user stack, see
+	 * read_user_stack_slow() in the powerpc/perf code.
+	 *
+	 * If that takes a hash fault on the same page as we lock here, it
+	 * will bail out when seeing H_PAGE_BUSY set, and retry the access
+	 * leading to an infinite loop.
+	 *
+	 * Disabling interrupts here does not prevent perf interrupts, but it
+	 * will prevent them taking hash faults (see the NMI test in
+	 * do_hash_page), then read_user_stack's copy_from_user_nofault will
+	 * fail and perf will fall back to read_user_stack_slow(), which
+	 * walks the Linux page tables.
+	 *
+	 * Interrupts must also be off for the duration of the
+	 * mm_is_thread_local test and update, to prevent preempt running the
+	 * mm on another CPU (XXX: this may be racy vs kthread_use_mm).
+	 */
+	local_irq_save(flags);
+
 	/* Is that local to this CPU ? */
 	if (mm_is_thread_local(mm))
 		update_flags |= HPTE_LOCAL_UPDATE;
@@ -1614,6 +1637,8 @@ static void hash_preload(struct mm_struct *mm, pte_t *ptep, unsigned long ea,
 				   mm_ctx_user_psize(&mm->context),
 				   mm_ctx_user_psize(&mm->context),
 				   pte_val(*ptep));
+
+	local_irq_restore(flags);
 }
 
 /*
diff --git linux-libre-5.8-rc7-gnu/arch/powerpc/perf/core-book3s.c linux-libre-5.8-gnu/arch/powerpc/perf/core-book3s.c
index cd6a742ac6ef..01d70280d287 100644
--- linux-libre-5.8-rc7-gnu/arch/powerpc/perf/core-book3s.c
+++ linux-libre-5.8-gnu/arch/powerpc/perf/core-book3s.c
@@ -2179,6 +2179,12 @@ static void __perf_event_interrupt(struct pt_regs *regs)
 
 	perf_read_regs(regs);
 
+	/*
+	 * If perf interrupts hit in a local_irq_disable (soft-masked) region,
+	 * we consider them as NMIs. This is required to prevent hash faults on
+	 * user addresses when reading callchains. See the NMI test in
+	 * do_hash_page.
+	 */
 	nmi = perf_intr_is_nmi(regs);
 	if (nmi)
 		nmi_enter();
diff --git linux-libre-5.8-rc7-gnu/arch/sh/include/asm/pgalloc.h linux-libre-5.8-gnu/arch/sh/include/asm/pgalloc.h
index 22d968bfe9bb..d770da3f8b6f 100644
--- linux-libre-5.8-rc7-gnu/arch/sh/include/asm/pgalloc.h
+++ linux-libre-5.8-gnu/arch/sh/include/asm/pgalloc.h
@@ -12,6 +12,7 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
 extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
 extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
 extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
+#define __pmd_free_tlb(tlb, pmdp, addr)		pmd_free((tlb)->mm, (pmdp))
 #endif
 
 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -33,13 +34,4 @@ do {							\
 	tlb_remove_page((tlb), (pte));			\
 } while (0)
 
-#if CONFIG_PGTABLE_LEVELS > 2
-#define __pmd_free_tlb(tlb, pmdp, addr)			\
-do {							\
-	struct page *page = virt_to_page(pmdp);		\
-	pgtable_pmd_page_dtor(page);			\
-	tlb_remove_page((tlb), page);			\
-} while (0);
-#endif
-
 #endif /* __ASM_SH_PGALLOC_H */
diff --git linux-libre-5.8-rc7-gnu/arch/sh/kernel/entry-common.S linux-libre-5.8-gnu/arch/sh/kernel/entry-common.S
index 956a7a03b0c8..9bac5bbb67f3 100644
--- linux-libre-5.8-rc7-gnu/arch/sh/kernel/entry-common.S
+++ linux-libre-5.8-gnu/arch/sh/kernel/entry-common.S
@@ -199,7 +199,7 @@ syscall_trace_entry:
 	mov.l	@(OFF_R7,r15), r7   ! arg3
 	mov.l	@(OFF_R3,r15), r3   ! syscall_nr
 	!
-	mov.l	2f, r10			! Number of syscalls
+	mov.l	6f, r10			! Number of syscalls
 	cmp/hs	r10, r3
 	bf	syscall_call
 	mov	#-ENOSYS, r0
@@ -353,7 +353,7 @@ ENTRY(system_call)
 	tst	r9, r8
 	bf	syscall_trace_entry
 	!
-	mov.l	2f, r8			! Number of syscalls
+	mov.l	6f, r8			! Number of syscalls
 	cmp/hs	r8, r3
 	bt	syscall_badsys
 	!
@@ -392,7 +392,7 @@ syscall_exit:
 #if !defined(CONFIG_CPU_SH2)
 1:	.long	TRA
 #endif
-2:	.long	NR_syscalls
+6:	.long	NR_syscalls
 3:	.long	sys_call_table
 7:	.long	do_syscall_trace_enter
 8:	.long	do_syscall_trace_leave
diff --git linux-libre-5.8-rc7-gnu/arch/x86/kernel/i8259.c linux-libre-5.8-gnu/arch/x86/kernel/i8259.c
index f3c76252247d..282b4ee1339f 100644
--- linux-libre-5.8-rc7-gnu/arch/x86/kernel/i8259.c
+++ linux-libre-5.8-gnu/arch/x86/kernel/i8259.c
@@ -207,7 +207,7 @@ spurious_8259A_irq:
 		 * lets ACK and report it. [once per IRQ]
 		 */
 		if (!(spurious_irq_mask & irqmask)) {
-			printk(KERN_DEBUG
+			printk_deferred(KERN_DEBUG
 			       "spurious 8259A interrupt: IRQ%d.\n", irq);
 			spurious_irq_mask |= irqmask;
 		}
diff --git linux-libre-5.8-rc7-gnu/arch/x86/kvm/lapic.c linux-libre-5.8-gnu/arch/x86/kvm/lapic.c
index 5bf72fc86a8e..4ce2ddd26c0b 100644
--- linux-libre-5.8-rc7-gnu/arch/x86/kvm/lapic.c
+++ linux-libre-5.8-gnu/arch/x86/kvm/lapic.c
@@ -2195,7 +2195,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data)
 {
 	struct kvm_lapic *apic = vcpu->arch.apic;
 
-	if (!lapic_in_kernel(vcpu) || apic_lvtt_oneshot(apic) ||
+	if (!kvm_apic_present(vcpu) || apic_lvtt_oneshot(apic) ||
 			apic_lvtt_period(apic))
 		return;
 
diff --git linux-libre-5.8-rc7-gnu/arch/x86/kvm/svm/svm.c linux-libre-5.8-gnu/arch/x86/kvm/svm/svm.c
index c0da4dd78ac5..5bbf76189afa 100644
--- linux-libre-5.8-rc7-gnu/arch/x86/kvm/svm/svm.c
+++ linux-libre-5.8-gnu/arch/x86/kvm/svm/svm.c
@@ -1090,7 +1090,7 @@ static void init_vmcb(struct vcpu_svm *svm)
 	svm->nested.vmcb = 0;
 	svm->vcpu.arch.hflags = 0;
 
-	if (pause_filter_count) {
+	if (!kvm_pause_in_guest(svm->vcpu.kvm)) {
 		control->pause_filter_count = pause_filter_count;
 		if (pause_filter_thresh)
 			control->pause_filter_thresh = pause_filter_thresh;
@@ -2693,7 +2693,7 @@ static int pause_interception(struct vcpu_svm *svm)
 	struct kvm_vcpu *vcpu = &svm->vcpu;
 	bool in_kernel = (svm_get_cpl(vcpu) == 0);
 
-	if (pause_filter_thresh)
+	if (!kvm_pause_in_guest(vcpu->kvm))
 		grow_ple_window(vcpu);
 
 	kvm_vcpu_on_spin(vcpu, in_kernel);
@@ -3780,7 +3780,7 @@ static void svm_handle_exit_irqoff(struct kvm_vcpu *vcpu)
 
 static void svm_sched_in(struct kvm_vcpu *vcpu, int cpu)
 {
-	if (pause_filter_thresh)
+	if (!kvm_pause_in_guest(vcpu->kvm))
 		shrink_ple_window(vcpu);
 }
 
@@ -3958,6 +3958,9 @@ static void svm_vm_destroy(struct kvm *kvm)
 
 static int svm_vm_init(struct kvm *kvm)
 {
+	if (!pause_filter_count || !pause_filter_thresh)
+		kvm->arch.pause_in_guest = true;
+
 	if (avic) {
 		int ret = avic_vm_init(kvm);
 		if (ret)
diff --git linux-libre-5.8-rc7-gnu/arch/x86/kvm/vmx/nested.c linux-libre-5.8-gnu/arch/x86/kvm/vmx/nested.c
index d4a4cec034d0..11e4df560018 100644
--- linux-libre-5.8-rc7-gnu/arch/x86/kvm/vmx/nested.c
+++ linux-libre-5.8-gnu/arch/x86/kvm/vmx/nested.c
@@ -6079,6 +6079,9 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
 	    ~(KVM_STATE_NESTED_SMM_GUEST_MODE | KVM_STATE_NESTED_SMM_VMXON))
 		return -EINVAL;
 
+	if (kvm_state->hdr.vmx.flags & ~KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE)
+		return -EINVAL;
+
 	/*
 	 * SMM temporarily disables VMX, so we cannot be in guest mode,
 	 * nor can VMLAUNCH/VMRESUME be pending.  Outside SMM, SMM flags
@@ -6108,9 +6111,16 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
 	if (ret)
 		return ret;
 
-	/* Empty 'VMXON' state is permitted */
-	if (kvm_state->size < sizeof(*kvm_state) + sizeof(*vmcs12))
-		return 0;
+	/* Empty 'VMXON' state is permitted if no VMCS loaded */
+	if (kvm_state->size < sizeof(*kvm_state) + sizeof(*vmcs12)) {
+		/* See vmx_has_valid_vmcs12.  */
+		if ((kvm_state->flags & KVM_STATE_NESTED_GUEST_MODE) ||
+		    (kvm_state->flags & KVM_STATE_NESTED_EVMCS) ||
+		    (kvm_state->hdr.vmx.vmcs12_pa != -1ull))
+			return -EINVAL;
+		else
+			return 0;
+	}
 
 	if (kvm_state->hdr.vmx.vmcs12_pa != -1ull) {
 		if (kvm_state->hdr.vmx.vmcs12_pa == kvm_state->hdr.vmx.vmxon_pa ||
diff --git linux-libre-5.8-rc7-gnu/arch/x86/kvm/vmx/nested.h linux-libre-5.8-gnu/arch/x86/kvm/vmx/nested.h
index 758bccc26cf9..197148d76b8f 100644
--- linux-libre-5.8-rc7-gnu/arch/x86/kvm/vmx/nested.h
+++ linux-libre-5.8-gnu/arch/x86/kvm/vmx/nested.h
@@ -47,6 +47,11 @@ static inline struct vmcs12 *get_shadow_vmcs12(struct kvm_vcpu *vcpu)
 	return to_vmx(vcpu)->nested.cached_shadow_vmcs12;
 }
 
+/*
+ * Note: the same condition is checked against the state provided by userspace
+ * in vmx_set_nested_state; if it is satisfied, the nested state must include
+ * the VMCS12.
+ */
 static inline int vmx_has_valid_vmcs12(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
diff --git linux-libre-5.8-rc7-gnu/drivers/atm/atmtcp.c linux-libre-5.8-gnu/drivers/atm/atmtcp.c
index d9fd70280482..7f814da3c2d0 100644
--- linux-libre-5.8-rc7-gnu/drivers/atm/atmtcp.c
+++ linux-libre-5.8-gnu/drivers/atm/atmtcp.c
@@ -433,9 +433,15 @@ static int atmtcp_remove_persistent(int itf)
 		return -EMEDIUMTYPE;
 	}
 	dev_data = PRIV(dev);
-	if (!dev_data->persist) return 0;
+	if (!dev_data->persist) {
+		atm_dev_put(dev);
+		return 0;
+	}
 	dev_data->persist = 0;
-	if (PRIV(dev)->vcc) return 0;
+	if (PRIV(dev)->vcc) {
+		atm_dev_put(dev);
+		return 0;
+	}
 	kfree(dev_data);
 	atm_dev_put(dev);
 	atm_dev_deregister(dev);
diff --git linux-libre-5.8-rc7-gnu/drivers/char/random.c linux-libre-5.8-gnu/drivers/char/random.c
index 2a41b21623ae..d20ba1b104ca 100644
--- linux-libre-5.8-rc7-gnu/drivers/char/random.c
+++ linux-libre-5.8-gnu/drivers/char/random.c
@@ -1277,6 +1277,7 @@ void add_interrupt_randomness(int irq, int irq_flags)
 
 	fast_mix(fast_pool);
 	add_interrupt_bench(cycles);
+	this_cpu_add(net_rand_state.s1, fast_pool->pool[cycles & 3]);
 
 	if (unlikely(crng_init == 0)) {
 		if ((fast_pool->count >= 64) &&
diff --git linux-libre-5.8-rc7-gnu/drivers/firmware/qemu_fw_cfg.c linux-libre-5.8-gnu/drivers/firmware/qemu_fw_cfg.c
index 039e0f91dba8..6945c3c96637 100644
--- linux-libre-5.8-rc7-gnu/drivers/firmware/qemu_fw_cfg.c
+++ linux-libre-5.8-gnu/drivers/firmware/qemu_fw_cfg.c
@@ -605,8 +605,10 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
 	/* register entry under "/sys/firmware/qemu_fw_cfg/by_key/" */
 	err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype,
 				   fw_cfg_sel_ko, "%d", entry->select);
-	if (err)
-		goto err_register;
+	if (err) {
+		kobject_put(&entry->kobj);
+		return err;
+	}
 
 	/* add raw binary content access */
 	err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw);
@@ -622,7 +624,6 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
 
 err_add_raw:
 	kobject_del(&entry->kobj);
-err_register:
 	kfree(entry);
 	return err;
 }
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c linux-libre-5.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index d7e17e34fee1..21292098bc02 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -692,9 +692,10 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 		return n ? -EFAULT : 0;
 	}
 	case AMDGPU_INFO_DEV_INFO: {
-		struct drm_amdgpu_info_device dev_info = {};
+		struct drm_amdgpu_info_device dev_info;
 		uint64_t vm_size;
 
+		memset(&dev_info, 0, sizeof(dev_info));
 		dev_info.device_id = dev->pdev->device;
 		dev_info.chip_rev = adev->rev_id;
 		dev_info.external_rev = adev->external_rev_id;
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c linux-libre-5.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index ebb8a28ff002..02e6f8c4dde0 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -778,7 +778,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
 		tmp_str++;
 	while (isspace(*++tmp_str));
 
-	while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
+	while (tmp_str[0]) {
+		sub_str = strsep(&tmp_str, delimiter);
 		ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
 		if (ret)
 			return -EINVAL;
@@ -1038,7 +1039,8 @@ static ssize_t amdgpu_read_mask(const char *buf, size_t count, uint32_t *mask)
 	memcpy(buf_cpy, buf, bytes);
 	buf_cpy[bytes] = '\0';
 	tmp = buf_cpy;
-	while ((sub_str = strsep(&tmp, delimiter)) != NULL) {
+	while (tmp[0]) {
+		sub_str = strsep(&tmp, delimiter);
 		if (strlen(sub_str)) {
 			ret = kstrtol(sub_str, 0, &level);
 			if (ret)
@@ -1635,7 +1637,8 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
 			i++;
 		memcpy(buf_cpy, buf, count-i);
 		tmp_str = buf_cpy;
-		while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
+		while (tmp_str[0]) {
+			sub_str = strsep(&tmp_str, delimiter);
 			ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
 			if (ret)
 				return -EINVAL;
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index efea53adaf8c..bbffbdcbe7ae 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8717,20 +8717,38 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 		 * the same resource. If we have a new DC context as part of
 		 * the DM atomic state from validation we need to free it and
 		 * retain the existing one instead.
+		 *
+		 * Furthermore, since the DM atomic state only contains the DC
+		 * context and can safely be annulled, we can free the state
+		 * and clear the associated private object now to free
+		 * some memory and avoid a possible use-after-free later.
 		 */
-		struct dm_atomic_state *new_dm_state, *old_dm_state;
 
-		new_dm_state = dm_atomic_get_new_state(state);
-		old_dm_state = dm_atomic_get_old_state(state);
+		for (i = 0; i < state->num_private_objs; i++) {
+			struct drm_private_obj *obj = state->private_objs[i].ptr;
 
-		if (new_dm_state && old_dm_state) {
-			if (new_dm_state->context)
-				dc_release_state(new_dm_state->context);
+			if (obj->funcs == adev->dm.atomic_obj.funcs) {
+				int j = state->num_private_objs-1;
 
-			new_dm_state->context = old_dm_state->context;
+				dm_atomic_destroy_state(obj,
+						state->private_objs[i].state);
+
+				/* If i is not at the end of the array then the
+				 * last element needs to be moved to where i was
+				 * before the array can safely be truncated.
+				 */
+				if (i != j)
+					state->private_objs[i] =
+						state->private_objs[j];
 
-			if (old_dm_state->context)
-				dc_retain_state(old_dm_state->context);
+				state->private_objs[j].ptr = NULL;
+				state->private_objs[j].state = NULL;
+				state->private_objs[j].old_state = NULL;
+				state->private_objs[j].new_state = NULL;
+
+				state->num_private_objs = j;
+				break;
+			}
 		}
 	}
 
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/bochs/bochs_kms.c linux-libre-5.8-gnu/drivers/gpu/drm/bochs/bochs_kms.c
index 05d8373888e8..079f46f5cdb6 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/bochs/bochs_kms.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/bochs/bochs_kms.c
@@ -146,6 +146,7 @@ int bochs_kms_init(struct bochs_device *bochs)
 	bochs->dev->mode_config.preferred_depth = 24;
 	bochs->dev->mode_config.prefer_shadow = 0;
 	bochs->dev->mode_config.prefer_shadow_fbdev = 1;
+	bochs->dev->mode_config.fbdev_use_iomem = true;
 	bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
 
 	bochs->dev->mode_config.funcs = &bochs_mode_funcs;
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c linux-libre-5.8-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 87b58c1acff4..648eb23d0784 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1224,6 +1224,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
 
 	adv7511->bridge.funcs = &adv7511_bridge_funcs;
 	adv7511->bridge.of_node = dev->of_node;
+	adv7511->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
 
 	drm_bridge_add(&adv7511->bridge);
 
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/bridge/nwl-dsi.c linux-libre-5.8-gnu/drivers/gpu/drm/bridge/nwl-dsi.c
index b14d725bf609..c7bc194bbce3 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/bridge/nwl-dsi.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -917,11 +917,6 @@ static int nwl_dsi_bridge_attach(struct drm_bridge *bridge,
 	struct drm_panel *panel;
 	int ret;
 
-	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) {
-		DRM_ERROR("Fix bridge driver to make connector optional!");
-		return -EINVAL;
-	}
-
 	ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, 0, &panel,
 					  &panel_bridge);
 	if (ret)
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/drm_fb_helper.c linux-libre-5.8-gnu/drivers/gpu/drm/drm_fb_helper.c
index 5609e164805f..89cfd68ef400 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/drm_fb_helper.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/drm_fb_helper.c
@@ -399,7 +399,11 @@ static void drm_fb_helper_dirty_blit_real(struct drm_fb_helper *fb_helper,
 	unsigned int y;
 
 	for (y = clip->y1; y < clip->y2; y++) {
-		memcpy(dst, src, len);
+		if (!fb_helper->dev->mode_config.fbdev_use_iomem)
+			memcpy(dst, src, len);
+		else
+			memcpy_toio((void __iomem *)dst, src, len);
+
 		src += fb->pitches[0];
 		dst += fb->pitches[0];
 	}
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/drm_gem.c linux-libre-5.8-gnu/drivers/gpu/drm/drm_gem.c
index 7bf628e13023..ee2058ad482c 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/drm_gem.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/drm_gem.c
@@ -871,9 +871,6 @@ err:
  * @file_priv: drm file-private structure
  *
  * Open an object using the global name, returning a handle and the size.
- *
- * This handle (of course) holds a reference to the object, so the object
- * will not go away until the handle is deleted.
  */
 int
 drm_gem_open_ioctl(struct drm_device *dev, void *data,
@@ -898,14 +895,15 @@ drm_gem_open_ioctl(struct drm_device *dev, void *data,
 
 	/* drm_gem_handle_create_tail unlocks dev->object_name_lock. */
 	ret = drm_gem_handle_create_tail(file_priv, obj, &handle);
-	drm_gem_object_put_unlocked(obj);
 	if (ret)
-		return ret;
+		goto err;
 
 	args->handle = handle;
 	args->size = obj->size;
 
-	return 0;
+err:
+	drm_gem_object_put_unlocked(obj);
+	return ret;
 }
 
 /**
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/drm_mipi_dbi.c linux-libre-5.8-gnu/drivers/gpu/drm/drm_mipi_dbi.c
index bb27c82757f1..bf7888ad9ad4 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/drm_mipi_dbi.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/drm_mipi_dbi.c
@@ -923,7 +923,7 @@ static int mipi_dbi_spi1_transfer(struct mipi_dbi *dbi, int dc,
 			}
 		}
 
-		tr.len = chunk;
+		tr.len = chunk * 2;
 		len -= chunk;
 
 		ret = spi_sync(spi, &m);
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/drm_of.c linux-libre-5.8-gnu/drivers/gpu/drm/drm_of.c
index b50b44e76279..8fc3f67e3e76 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/drm_of.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/drm_of.c
@@ -322,10 +322,8 @@ 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) {
-			of_node_put(remote_port);
+		if (!current_pt || pixels_type != current_pt)
 			return -EINVAL;
-		}
 	}
 
 	return pixels_type;
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/mcde/mcde_display.c linux-libre-5.8-gnu/drivers/gpu/drm/mcde/mcde_display.c
index 08802e5177f6..4d2290f88edb 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/mcde/mcde_display.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/mcde/mcde_display.c
@@ -1060,9 +1060,14 @@ static void mcde_display_update(struct drm_simple_display_pipe *pipe,
 	 */
 	if (fb) {
 		mcde_set_extsrc(mcde, drm_fb_cma_get_gem_addr(fb, pstate, 0));
-		if (!mcde->video_mode)
-			/* Send a single frame using software sync */
-			mcde_display_send_one_frame(mcde);
+		if (!mcde->video_mode) {
+			/*
+			 * Send a single frame using software sync if the flow
+			 * is not active yet.
+			 */
+			if (mcde->flow_active == 0)
+				mcde_display_send_one_frame(mcde);
+		}
 		dev_info_once(mcde->dev, "sent first display update\n");
 	} else {
 		/*
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c linux-libre-5.8-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 519f99868e35..800b7757252e 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2073,7 +2073,7 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
 	 */
 	if (core->assign_windows) {
 		core->func->wndw.owner(core);
-		core->func->update(core, interlock, false);
+		nv50_disp_atomic_commit_core(state, interlock);
 		core->assign_windows = false;
 		interlock[NV50_DISP_INTERLOCK_CORE] = 0;
 	}
@@ -2506,7 +2506,7 @@ nv50_display_create(struct drm_device *dev)
 	if (disp->disp->object.oclass >= TU102_DISP)
 		nouveau_display(dev)->format_modifiers = wndwc57e_modifiers;
 	else
-	if (disp->disp->object.oclass >= GF110_DISP)
+	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
 		nouveau_display(dev)->format_modifiers = disp90xx_modifiers;
 	else
 		nouveau_display(dev)->format_modifiers = disp50xx_modifiers;
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/nouveau/nouveau_display.c linux-libre-5.8-gnu/drivers/gpu/drm/nouveau/nouveau_display.c
index 496c4621cc78..07373bbc2acf 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/nouveau/nouveau_display.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -191,6 +191,7 @@ nouveau_decode_mod(struct nouveau_drm *drm,
 		   uint32_t *tile_mode,
 		   uint8_t *kind)
 {
+	struct nouveau_display *disp = nouveau_display(drm->dev);
 	BUG_ON(!tile_mode || !kind);
 
 	if (modifier == DRM_FORMAT_MOD_LINEAR) {
@@ -202,6 +203,12 @@ nouveau_decode_mod(struct nouveau_drm *drm,
 		 * Extract the block height and kind from the corresponding
 		 * modifier fields.  See drm_fourcc.h for details.
 		 */
+
+		if ((modifier & (0xffull << 12)) == 0ull) {
+			/* Legacy modifier.  Translate to this dev's 'kind.' */
+			modifier |= disp->format_modifiers[0] & (0xffull << 12);
+		}
+
 		*tile_mode = (uint32_t)(modifier & 0xF);
 		*kind = (uint8_t)((modifier >> 12) & 0xFF);
 
@@ -227,6 +234,16 @@ nouveau_framebuffer_get_layout(struct drm_framebuffer *fb,
 	}
 }
 
+static const u64 legacy_modifiers[] = {
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0),
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1),
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2),
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3),
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4),
+	DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5),
+	DRM_FORMAT_MOD_INVALID
+};
+
 static int
 nouveau_validate_decode_mod(struct nouveau_drm *drm,
 			    uint64_t modifier,
@@ -247,8 +264,14 @@ nouveau_validate_decode_mod(struct nouveau_drm *drm,
 	     (disp->format_modifiers[mod] != modifier);
 	     mod++);
 
-	if (disp->format_modifiers[mod] == DRM_FORMAT_MOD_INVALID)
-		return -EINVAL;
+	if (disp->format_modifiers[mod] == DRM_FORMAT_MOD_INVALID) {
+		for (mod = 0;
+		     (legacy_modifiers[mod] != DRM_FORMAT_MOD_INVALID) &&
+		     (legacy_modifiers[mod] != modifier);
+		     mod++);
+		if (legacy_modifiers[mod] == DRM_FORMAT_MOD_INVALID)
+			return -EINVAL;
+	}
 
 	nouveau_decode_mod(drm, modifier, tile_mode, kind);
 
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/nouveau/nouveau_fbcon.c linux-libre-5.8-gnu/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 3d11b84d4cf9..d5c23d1c20d8 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -315,7 +315,7 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
 	struct drm_framebuffer *fb;
 	struct nouveau_channel *chan;
 	struct nouveau_bo *nvbo;
-	struct drm_mode_fb_cmd2 mode_cmd;
+	struct drm_mode_fb_cmd2 mode_cmd = {};
 	int ret;
 
 	mode_cmd.width = sizes->surface_width;
@@ -590,6 +590,7 @@ fini:
 	drm_fb_helper_fini(&fbcon->helper);
 free:
 	kfree(fbcon);
+	drm->fbcon = NULL;
 	return ret;
 }
 
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c linux-libre-5.8-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
index dcf08249374a..dffcac249211 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c
@@ -117,15 +117,6 @@ nvkm_outp_acquire_hda(struct nvkm_outp *outp, enum nvkm_ior_type type,
 {
 	struct nvkm_ior *ior;
 
-	/* First preference is to reuse the OR that is currently armed
-	 * on HW, if any, in order to prevent unnecessary switching.
-	 */
-	list_for_each_entry(ior, &outp->disp->ior, head) {
-		if (!ior->identity && !!ior->func->hda.hpd == hda &&
-		    !ior->asy.outp && ior->arm.outp == outp)
-			return nvkm_outp_acquire_ior(outp, user, ior);
-	}
-
 	/* Failing that, a completely unused OR is the next best thing. */
 	list_for_each_entry(ior, &outp->disp->ior, head) {
 		if (!ior->identity && !!ior->func->hda.hpd == hda &&
@@ -173,6 +164,27 @@ nvkm_outp_acquire(struct nvkm_outp *outp, u8 user, bool hda)
 		return nvkm_outp_acquire_ior(outp, user, ior);
 	}
 
+	/* First preference is to reuse the OR that is currently armed
+	 * on HW, if any, in order to prevent unnecessary switching.
+	 */
+	list_for_each_entry(ior, &outp->disp->ior, head) {
+		if (!ior->identity && !ior->asy.outp && ior->arm.outp == outp) {
+			/*XXX: For various complicated reasons, we can't outright switch
+			 *     the boot-time OR on the first modeset without some fairly
+			 *     invasive changes.
+			 *
+			 *     The systems that were fixed by modifying the OR selection
+			 *     code to account for HDA support shouldn't regress here as
+			 *     the HDA-enabled ORs match the relevant output's pad macro
+			 *     index, and the firmware seems to select an OR this way.
+			 *
+			 *     This warning is to make it obvious if that proves wrong.
+			 */
+			WARN_ON(hda && !ior->func->hda.hpd);
+			return nvkm_outp_acquire_ior(outp, user, ior);
+		}
+	}
+
 	/* If we don't need HDA, first try to acquire an OR that doesn't
 	 * support it to leave free the ones that do.
 	 */
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c linux-libre-5.8-gnu/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 46fe1805c588..2649469070aa 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -615,9 +615,9 @@ static const struct panel_desc boe_tv101wum_nl6_desc = {
 static const struct drm_display_mode auo_kd101n80_45na_default_mode = {
 	.clock = 157000,
 	.hdisplay = 1200,
-	.hsync_start = 1200 + 80,
-	.hsync_end = 1200 + 80 + 24,
-	.htotal = 1200 + 80 + 24 + 36,
+	.hsync_start = 1200 + 60,
+	.hsync_end = 1200 + 60 + 24,
+	.htotal = 1200 + 60 + 24 + 56,
 	.vdisplay = 1920,
 	.vsync_start = 1920 + 16,
 	.vsync_end = 1920 + 16 + 4,
diff --git linux-libre-5.8-rc7-gnu/drivers/gpu/drm/panel/panel-simple.c linux-libre-5.8-gnu/drivers/gpu/drm/panel/panel-simple.c
index 5178f87d6574..4aeb960ccf15 100644
--- linux-libre-5.8-rc7-gnu/drivers/gpu/drm/panel/panel-simple.c
+++ linux-libre-5.8-gnu/drivers/gpu/drm/panel/panel-simple.c
@@ -1250,7 +1250,21 @@ static const struct panel_desc boe_nv133fhm_n61 = {
 		.height = 165,
 	},
 	.delay = {
-		.hpd_absent_delay = 200,
+		/*
+		 * When power is first given to the panel there's a short
+		 * spike on the HPD line.  It was explained that this spike
+		 * was until the TCON data download was complete.  On
+		 * one system this was measured at 8 ms.  We'll put 15 ms
+		 * in the prepare delay just to be safe and take it away
+		 * from the hpd_absent_delay (which would otherwise be 200 ms)
+		 * to handle this.  That means:
+		 * - If HPD isn't hooked up you still have 200 ms delay.
+		 * - If HPD is hooked up we won't try to look at it for the
+		 *   first 15 ms.
+		 */
+		.prepare = 15,
+		.hpd_absent_delay = 185,
+
 		.unprepare = 500,
 	},
 	.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
diff --git linux-libre-5.8-rc7-gnu/drivers/i2c/i2c-core-slave.c linux-libre-5.8-gnu/drivers/i2c/i2c-core-slave.c
index 5427f047faf0..1589179d5eb9 100644
--- linux-libre-5.8-rc7-gnu/drivers/i2c/i2c-core-slave.c
+++ linux-libre-5.8-gnu/drivers/i2c/i2c-core-slave.c
@@ -18,10 +18,8 @@ int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb)
 {
 	int ret;
 
-	if (!client || !slave_cb) {
-		WARN(1, "insufficient data\n");
+	if (WARN(IS_ERR_OR_NULL(client) || !slave_cb, "insufficient data\n"))
 		return -EINVAL;
-	}
 
 	if (!(client->flags & I2C_CLIENT_SLAVE))
 		dev_warn(&client->dev, "%s: client slave flag not set. You might see address collisions\n",
@@ -60,6 +58,9 @@ int i2c_slave_unregister(struct i2c_client *client)
 {
 	int ret;
 
+	if (IS_ERR_OR_NULL(client))
+		return -EINVAL;
+
 	if (!client->adapter->algo->unreg_slave) {
 		dev_err(&client->dev, "%s: not supported by adapter\n", __func__);
 		return -EOPNOTSUPP;
diff --git linux-libre-5.8-rc7-gnu/drivers/infiniband/core/cq.c linux-libre-5.8-gnu/drivers/infiniband/core/cq.c
index 655795bfa0ee..513825e424bf 100644
--- linux-libre-5.8-rc7-gnu/drivers/infiniband/core/cq.c
+++ linux-libre-5.8-gnu/drivers/infiniband/core/cq.c
@@ -72,6 +72,15 @@ static void rdma_dim_init(struct ib_cq *cq)
 	INIT_WORK(&dim->work, ib_cq_rdma_dim_work);
 }
 
+static void rdma_dim_destroy(struct ib_cq *cq)
+{
+	if (!cq->dim)
+		return;
+
+	cancel_work_sync(&cq->dim->work);
+	kfree(cq->dim);
+}
+
 static int __poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc)
 {
 	int rc;
@@ -266,6 +275,7 @@ struct ib_cq *__ib_alloc_cq_user(struct ib_device *dev, void *private,
 	return cq;
 
 out_destroy_cq:
+	rdma_dim_destroy(cq);
 	rdma_restrack_del(&cq->res);
 	cq->device->ops.destroy_cq(cq, udata);
 out_free_wc:
@@ -331,12 +341,10 @@ void ib_free_cq_user(struct ib_cq *cq, struct ib_udata *udata)
 		WARN_ON_ONCE(1);
 	}
 
+	rdma_dim_destroy(cq);
 	trace_cq_free(cq);
 	rdma_restrack_del(&cq->res);
 	cq->device->ops.destroy_cq(cq, udata);
-	if (cq->dim)
-		cancel_work_sync(&cq->dim->work);
-	kfree(cq->dim);
 	kfree(cq->wc);
 	kfree(cq);
 }
diff --git linux-libre-5.8-rc7-gnu/drivers/infiniband/core/ucma.c linux-libre-5.8-gnu/drivers/infiniband/core/ucma.c
index 5b87eee8ccc8..d03dacaef788 100644
--- linux-libre-5.8-rc7-gnu/drivers/infiniband/core/ucma.c
+++ linux-libre-5.8-gnu/drivers/infiniband/core/ucma.c
@@ -1084,6 +1084,8 @@ static ssize_t ucma_connect(struct ucma_file *file, const char __user *inbuf,
 	size_t in_size;
 	int ret;
 
+	if (in_len < offsetofend(typeof(cmd), reserved))
+		return -EINVAL;
 	in_size = min_t(size_t, in_len, sizeof(cmd));
 	if (copy_from_user(&cmd, inbuf, in_size))
 		return -EFAULT;
@@ -1141,6 +1143,8 @@ static ssize_t ucma_accept(struct ucma_file *file, const char __user *inbuf,
 	size_t in_size;
 	int ret;
 
+	if (in_len < offsetofend(typeof(cmd), reserved))
+		return -EINVAL;
 	in_size = min_t(size_t, in_len, sizeof(cmd));
 	if (copy_from_user(&cmd, inbuf, in_size))
 		return -EFAULT;
diff --git linux-libre-5.8-rc7-gnu/drivers/infiniband/hw/mlx5/odp.c linux-libre-5.8-gnu/drivers/infiniband/hw/mlx5/odp.c
index 1ab676b66894..77dca1e05bba 100644
--- linux-libre-5.8-rc7-gnu/drivers/infiniband/hw/mlx5/odp.c
+++ linux-libre-5.8-gnu/drivers/infiniband/hw/mlx5/odp.c
@@ -1797,9 +1797,7 @@ static bool init_prefetch_work(struct ib_pd *pd,
 		work->frags[i].mr =
 			get_prefetchable_mr(pd, advice, sg_list[i].lkey);
 		if (!work->frags[i].mr) {
-			work->num_sge = i - 1;
-			if (i)
-				destroy_prefetch_work(work);
+			work->num_sge = i;
 			return false;
 		}
 
@@ -1865,6 +1863,7 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
 	srcu_key = srcu_read_lock(&dev->odp_srcu);
 	if (!init_prefetch_work(pd, advice, pf_flags, work, sg_list, num_sge)) {
 		srcu_read_unlock(&dev->odp_srcu, srcu_key);
+		destroy_prefetch_work(work);
 		return -EINVAL;
 	}
 	queue_work(system_unbound_wq, &work->work);
diff --git linux-libre-5.8-rc7-gnu/drivers/infiniband/hw/mlx5/qp.c linux-libre-5.8-gnu/drivers/infiniband/hw/mlx5/qp.c
index e050eade97a1..1225b8d77510 100644
--- linux-libre-5.8-rc7-gnu/drivers/infiniband/hw/mlx5/qp.c
+++ linux-libre-5.8-gnu/drivers/infiniband/hw/mlx5/qp.c
@@ -1766,15 +1766,14 @@ err:
 }
 
 static void configure_requester_scat_cqe(struct mlx5_ib_dev *dev,
+					 struct mlx5_ib_qp *qp,
 					 struct ib_qp_init_attr *init_attr,
-					 struct mlx5_ib_create_qp *ucmd,
 					 void *qpc)
 {
 	int scqe_sz;
 	bool allow_scat_cqe = false;
 
-	if (ucmd)
-		allow_scat_cqe = ucmd->flags & MLX5_QP_FLAG_ALLOW_SCATTER_CQE;
+	allow_scat_cqe = qp->flags_en & MLX5_QP_FLAG_ALLOW_SCATTER_CQE;
 
 	if (!allow_scat_cqe && init_attr->sq_sig_type != IB_SIGNAL_ALL_WR)
 		return;
@@ -1853,8 +1852,6 @@ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	u32 *in;
 	int err;
 
-	mutex_init(&qp->mutex);
-
 	if (attr->sq_sig_type == IB_SIGNAL_ALL_WR)
 		qp->sq_signal_bits = MLX5_WQE_CTRL_CQ_UPDATE;
 
@@ -1938,7 +1935,6 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	u32 *in;
 	int err;
 
-	mutex_init(&qp->mutex);
 	spin_lock_init(&qp->sq.lock);
 	spin_lock_init(&qp->rq.lock);
 
@@ -2012,7 +2008,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	}
 	if ((qp->flags_en & MLX5_QP_FLAG_SCATTER_CQE) &&
 	    (qp->type == MLX5_IB_QPT_DCI || qp->type == IB_QPT_RC))
-		configure_requester_scat_cqe(dev, init_attr, ucmd, qpc);
+		configure_requester_scat_cqe(dev, qp, init_attr, qpc);
 
 	if (qp->rq.wqe_cnt) {
 		MLX5_SET(qpc, qpc, log_rq_stride, qp->rq.wqe_shift - 4);
@@ -2129,7 +2125,6 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	u32 *in;
 	int err;
 
-	mutex_init(&qp->mutex);
 	spin_lock_init(&qp->sq.lock);
 	spin_lock_init(&qp->rq.lock);
 
@@ -2543,13 +2538,18 @@ static void process_vendor_flag(struct mlx5_ib_dev *dev, int *flags, int flag,
 		return;
 	}
 
-	if (flag == MLX5_QP_FLAG_SCATTER_CQE) {
+	switch (flag) {
+	case MLX5_QP_FLAG_SCATTER_CQE:
+	case MLX5_QP_FLAG_ALLOW_SCATTER_CQE:
 		/*
-		 * We don't return error if this flag was provided,
-		 * and mlx5 doesn't have right capability.
-		 */
-		*flags &= ~MLX5_QP_FLAG_SCATTER_CQE;
+			 * We don't return error if these flags were provided,
+			 * and mlx5 doesn't have right capability.
+			 */
+		*flags &= ~(MLX5_QP_FLAG_SCATTER_CQE |
+			    MLX5_QP_FLAG_ALLOW_SCATTER_CQE);
 		return;
+	default:
+		break;
 	}
 	mlx5_ib_dbg(dev, "Vendor create QP flag 0x%X is not supported\n", flag);
 }
@@ -2589,6 +2589,8 @@ static int process_vendor_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	process_vendor_flag(dev, &flags, MLX5_QP_FLAG_SIGNATURE, true, qp);
 	process_vendor_flag(dev, &flags, MLX5_QP_FLAG_SCATTER_CQE,
 			    MLX5_CAP_GEN(mdev, sctr_data_cqe), qp);
+	process_vendor_flag(dev, &flags, MLX5_QP_FLAG_ALLOW_SCATTER_CQE,
+			    MLX5_CAP_GEN(mdev, sctr_data_cqe), qp);
 
 	if (qp->type == IB_QPT_RAW_PACKET) {
 		cond = MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) ||
@@ -2963,6 +2965,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attr,
 		goto free_ucmd;
 	}
 
+	mutex_init(&qp->mutex);
 	qp->type = type;
 	if (udata) {
 		err = process_vendor_flags(dev, qp, params.ucmd, attr);
diff --git linux-libre-5.8-rc7-gnu/drivers/infiniband/sw/rdmavt/qp.c linux-libre-5.8-gnu/drivers/infiniband/sw/rdmavt/qp.c
index 7db35dd6ad74..332a8ba94b81 100644
--- linux-libre-5.8-rc7-gnu/drivers/infiniband/sw/rdmavt/qp.c
+++ linux-libre-5.8-gnu/drivers/infiniband/sw/rdmavt/qp.c
@@ -901,8 +901,6 @@ static void rvt_init_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
 	qp->s_tail_ack_queue = 0;
 	qp->s_acked_ack_queue = 0;
 	qp->s_num_rd_atomic = 0;
-	if (qp->r_rq.kwq)
-		qp->r_rq.kwq->count = qp->r_rq.size;
 	qp->r_sge.num_sge = 0;
 	atomic_set(&qp->s_reserved_used, 0);
 }
@@ -2366,31 +2364,6 @@ bad_lkey:
 	return 0;
 }
 
-/**
- * get_count - count numbers of request work queue entries
- * in circular buffer
- * @rq: data structure for request queue entry
- * @tail: tail indices of the circular buffer
- * @head: head indices of the circular buffer
- *
- * Return - total number of entries in the circular buffer
- */
-static u32 get_count(struct rvt_rq *rq, u32 tail, u32 head)
-{
-	u32 count;
-
-	count = head;
-
-	if (count >= rq->size)
-		count = 0;
-	if (count < tail)
-		count += rq->size - tail;
-	else
-		count -= tail;
-
-	return count;
-}
-
 /**
  * get_rvt_head - get head indices of the circular buffer
  * @rq: data structure for request queue entry
@@ -2465,7 +2438,7 @@ int rvt_get_rwqe(struct rvt_qp *qp, bool wr_id_only)
 
 	if (kwq->count < RVT_RWQ_COUNT_THRESHOLD) {
 		head = get_rvt_head(rq, ip);
-		kwq->count = get_count(rq, tail, head);
+		kwq->count = rvt_get_rq_count(rq, head, tail);
 	}
 	if (unlikely(kwq->count == 0)) {
 		ret = 0;
@@ -2500,7 +2473,9 @@ int rvt_get_rwqe(struct rvt_qp *qp, bool wr_id_only)
 		 * the number of remaining WQEs.
 		 */
 		if (kwq->count < srq->limit) {
-			kwq->count = get_count(rq, tail, get_rvt_head(rq, ip));
+			kwq->count =
+				rvt_get_rq_count(rq,
+						 get_rvt_head(rq, ip), tail);
 			if (kwq->count < srq->limit) {
 				struct ib_event ev;
 
diff --git linux-libre-5.8-rc7-gnu/drivers/infiniband/sw/rdmavt/rc.c linux-libre-5.8-gnu/drivers/infiniband/sw/rdmavt/rc.c
index 977906cc0d11..c58735f4c94a 100644
--- linux-libre-5.8-rc7-gnu/drivers/infiniband/sw/rdmavt/rc.c
+++ linux-libre-5.8-gnu/drivers/infiniband/sw/rdmavt/rc.c
@@ -127,9 +127,7 @@ __be32 rvt_compute_aeth(struct rvt_qp *qp)
 			 * not atomic, which is OK, since the fuzziness is
 			 * resolved as further ACKs go out.
 			 */
-			credits = head - tail;
-			if ((int)credits < 0)
-				credits += qp->r_rq.size;
+			credits = rvt_get_rq_count(&qp->r_rq, head, tail);
 		}
 		/*
 		 * Binary search the credit table to find the code to
diff --git linux-libre-5.8-rc7-gnu/drivers/net/bareudp.c linux-libre-5.8-gnu/drivers/net/bareudp.c
index 3dd46cd55114..88e7900853db 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/bareudp.c
+++ linux-libre-5.8-gnu/drivers/net/bareudp.c
@@ -407,19 +407,34 @@ free_dst:
 	return err;
 }
 
+static bool bareudp_proto_valid(struct bareudp_dev *bareudp, __be16 proto)
+{
+	if (bareudp->ethertype == proto)
+		return true;
+
+	if (!bareudp->multi_proto_mode)
+		return false;
+
+	if (bareudp->ethertype == htons(ETH_P_MPLS_UC) &&
+	    proto == htons(ETH_P_MPLS_MC))
+		return true;
+
+	if (bareudp->ethertype == htons(ETH_P_IP) &&
+	    proto == htons(ETH_P_IPV6))
+		return true;
+
+	return false;
+}
+
 static netdev_tx_t bareudp_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct bareudp_dev *bareudp = netdev_priv(dev);
 	struct ip_tunnel_info *info = NULL;
 	int err;
 
-	if (skb->protocol != bareudp->ethertype) {
-		if (!bareudp->multi_proto_mode ||
-		    (skb->protocol !=  htons(ETH_P_MPLS_MC) &&
-		     skb->protocol !=  htons(ETH_P_IPV6))) {
-			err = -EINVAL;
-			goto tx_error;
-		}
+	if (!bareudp_proto_valid(bareudp, skb->protocol)) {
+		err = -EINVAL;
+		goto tx_error;
 	}
 
 	info = skb_tunnel_info(skb);
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/cortina/gemini.c linux-libre-5.8-gnu/drivers/net/ethernet/cortina/gemini.c
index 8d13ea370db1..66e67b24a887 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/cortina/gemini.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/cortina/gemini.c
@@ -2446,6 +2446,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
 	port->reset = devm_reset_control_get_exclusive(dev, NULL);
 	if (IS_ERR(port->reset)) {
 		dev_err(dev, "no reset\n");
+		clk_disable_unprepare(port->pclk);
 		return PTR_ERR(port->reset);
 	}
 	reset_control_reset(port->reset);
@@ -2501,8 +2502,10 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
 					IRQF_SHARED,
 					port_names[port->id],
 					port);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(port->pclk);
 		return ret;
+	}
 
 	ret = register_netdev(netdev);
 	if (!ret) {
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c linux-libre-5.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 33c481d11116..71ed4c54f6d5 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1093,16 +1093,8 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
 	int k, sizeoflast;
 	dma_addr_t dma;
 
-	if (type == DESC_TYPE_SKB) {
-		struct sk_buff *skb = (struct sk_buff *)priv;
-		int ret;
-
-		ret = hns3_fill_skb_desc(ring, skb, desc);
-		if (unlikely(ret < 0))
-			return ret;
-
-		dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
-	} else if (type == DESC_TYPE_FRAGLIST_SKB) {
+	if (type == DESC_TYPE_FRAGLIST_SKB ||
+	    type == DESC_TYPE_SKB) {
 		struct sk_buff *skb = (struct sk_buff *)priv;
 
 		dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
@@ -1439,6 +1431,10 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
 
 	next_to_use_head = ring->next_to_use;
 
+	ret = hns3_fill_skb_desc(ring, skb, &ring->desc[ring->next_to_use]);
+	if (unlikely(ret < 0))
+		goto fill_err;
+
 	ret = hns3_fill_skb_to_desc(ring, skb, DESC_TYPE_SKB);
 	if (unlikely(ret < 0))
 		goto fill_err;
@@ -4140,8 +4136,8 @@ static void hns3_link_status_change(struct hnae3_handle *handle, bool linkup)
 		return;
 
 	if (linkup) {
-		netif_carrier_on(netdev);
 		netif_tx_wake_all_queues(netdev);
+		netif_carrier_on(netdev);
 		if (netif_msg_link(handle))
 			netdev_info(netdev, "link up\n");
 	} else {
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c linux-libre-5.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index bb4a6327035d..36575e72a915 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -5806,9 +5806,9 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
 	/* to avoid rule conflict, when user configure rule by ethtool,
 	 * we need to clear all arfs rules
 	 */
+	spin_lock_bh(&hdev->fd_rule_lock);
 	hclge_clear_arfs_rules(handle);
 
-	spin_lock_bh(&hdev->fd_rule_lock);
 	ret = hclge_fd_config_rule(hdev, rule);
 
 	spin_unlock_bh(&hdev->fd_rule_lock);
@@ -5851,6 +5851,7 @@ static int hclge_del_fd_entry(struct hnae3_handle *handle,
 	return ret;
 }
 
+/* make sure being called after lock up with fd_rule_lock */
 static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
 				     bool clear_list)
 {
@@ -5863,7 +5864,6 @@ static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
 	if (!hnae3_dev_fd_supported(hdev))
 		return;
 
-	spin_lock_bh(&hdev->fd_rule_lock);
 	for_each_set_bit(location, hdev->fd_bmap,
 			 hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1])
 		hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true, location,
@@ -5880,8 +5880,6 @@ static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
 		bitmap_zero(hdev->fd_bmap,
 			    hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]);
 	}
-
-	spin_unlock_bh(&hdev->fd_rule_lock);
 }
 
 static int hclge_restore_fd_entries(struct hnae3_handle *handle)
@@ -6263,7 +6261,7 @@ static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id,
 				      u16 flow_id, struct flow_keys *fkeys)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
-	struct hclge_fd_rule_tuples new_tuples;
+	struct hclge_fd_rule_tuples new_tuples = {};
 	struct hclge_dev *hdev = vport->back;
 	struct hclge_fd_rule *rule;
 	u16 tmp_queue_id;
@@ -6273,19 +6271,17 @@ static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id,
 	if (!hnae3_dev_fd_supported(hdev))
 		return -EOPNOTSUPP;
 
-	memset(&new_tuples, 0, sizeof(new_tuples));
-	hclge_fd_get_flow_tuples(fkeys, &new_tuples);
-
-	spin_lock_bh(&hdev->fd_rule_lock);
-
 	/* when there is already fd rule existed add by user,
 	 * arfs should not work
 	 */
+	spin_lock_bh(&hdev->fd_rule_lock);
 	if (hdev->fd_active_type == HCLGE_FD_EP_ACTIVE) {
 		spin_unlock_bh(&hdev->fd_rule_lock);
 		return -EOPNOTSUPP;
 	}
 
+	hclge_fd_get_flow_tuples(fkeys, &new_tuples);
+
 	/* check is there flow director filter existed for this flow,
 	 * if not, create a new filter for it;
 	 * if filter exist with different queue id, modify the filter;
@@ -6368,6 +6364,7 @@ static void hclge_rfs_filter_expire(struct hclge_dev *hdev)
 #endif
 }
 
+/* make sure being called after lock up with fd_rule_lock */
 static void hclge_clear_arfs_rules(struct hnae3_handle *handle)
 {
 #ifdef CONFIG_RFS_ACCEL
@@ -6420,10 +6417,14 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable)
 
 	hdev->fd_en = enable;
 	clear = hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE;
-	if (!enable)
+
+	if (!enable) {
+		spin_lock_bh(&hdev->fd_rule_lock);
 		hclge_del_all_fd_entries(handle, clear);
-	else
+		spin_unlock_bh(&hdev->fd_rule_lock);
+	} else {
 		hclge_restore_fd_entries(handle);
+	}
 }
 
 static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
@@ -6886,8 +6887,9 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 	int i;
 
 	set_bit(HCLGE_STATE_DOWN, &hdev->state);
-
+	spin_lock_bh(&hdev->fd_rule_lock);
 	hclge_clear_arfs_rules(handle);
+	spin_unlock_bh(&hdev->fd_rule_lock);
 
 	/* If it is not PF reset, the firmware will disable the MAC,
 	 * so it only need to stop phy here.
@@ -9040,11 +9042,12 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
 	bool writen_to_tbl = false;
 	int ret = 0;
 
-	/* When device is resetting, firmware is unable to handle
-	 * mailbox. Just record the vlan id, and remove it after
+	/* When device is resetting or reset failed, firmware is unable to
+	 * handle mailbox. Just record the vlan id, and remove it after
 	 * reset finished.
 	 */
-	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+	if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
+	     test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) {
 		set_bit(vlan_id, vport->vlan_del_fail_bmap);
 		return -EBUSY;
 	}
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c linux-libre-5.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index a10b022d1951..9162856de1b1 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1592,11 +1592,12 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
 	if (proto != htons(ETH_P_8021Q))
 		return -EPROTONOSUPPORT;
 
-	/* When device is resetting, firmware is unable to handle
-	 * mailbox. Just record the vlan id, and remove it after
+	/* When device is resetting or reset failed, firmware is unable to
+	 * handle mailbox. Just record the vlan id, and remove it after
 	 * reset finished.
 	 */
-	if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+	if ((test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) ||
+	     test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) && is_kill) {
 		set_bit(vlan_id, hdev->vlan_del_fail_bmap);
 		return -EBUSY;
 	}
@@ -3439,23 +3440,36 @@ void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state,
 {
 	struct hnae3_handle *nic = &hdev->nic;
 	struct hclge_vf_to_pf_msg send_msg;
+	int ret;
 
 	rtnl_lock();
-	hclgevf_notify_client(hdev, HNAE3_DOWN_CLIENT);
-	rtnl_unlock();
+
+	if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) ||
+	    test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) {
+		dev_warn(&hdev->pdev->dev,
+			 "is resetting when updating port based vlan info\n");
+		rtnl_unlock();
+		return;
+	}
+
+	ret = hclgevf_notify_client(hdev, HNAE3_DOWN_CLIENT);
+	if (ret) {
+		rtnl_unlock();
+		return;
+	}
 
 	/* send msg to PF and wait update port based vlan info */
 	hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
 			       HCLGE_MBX_PORT_BASE_VLAN_CFG);
 	memcpy(send_msg.data, port_base_vlan_info, data_size);
-	hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
-
-	if (state == HNAE3_PORT_BASE_VLAN_DISABLE)
-		nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_DISABLE;
-	else
-		nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_ENABLE;
+	ret = hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
+	if (!ret) {
+		if (state == HNAE3_PORT_BASE_VLAN_DISABLE)
+			nic->port_base_vlan_state = state;
+		else
+			nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_ENABLE;
+	}
 
-	rtnl_lock();
 	hclgevf_notify_client(hdev, HNAE3_UP_CLIENT);
 	rtnl_unlock();
 }
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.8-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 0fd7eae25fe9..5afb3c9c52d2 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3206,7 +3206,7 @@ req_rx_irq_failed:
 req_tx_irq_failed:
 	for (j = 0; j < i; j++) {
 		free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
-		irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+		irq_dispose_mapping(adapter->tx_scrq[j]->irq);
 	}
 	release_sub_crqs(adapter, 1);
 	return rc;
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/intel/e1000e/ich8lan.c linux-libre-5.8-gnu/drivers/net/ethernet/intel/e1000e/ich8lan.c
index f999cca37a8a..489bb5b59475 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -301,10 +301,8 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
 	 */
 	hw->dev_spec.ich8lan.ulp_state = e1000_ulp_state_unknown;
 	ret_val = e1000_disable_ulp_lpt_lp(hw, true);
-	if (ret_val) {
+	if (ret_val)
 		e_warn("Failed to disable ULP\n");
-		goto out;
-	}
 
 	ret_val = hw->phy.ops.acquire(hw);
 	if (ret_val) {
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/intel/igb/igb_main.c linux-libre-5.8-gnu/drivers/net/ethernet/intel/igb/igb_main.c
index 8bb3db2cbd41..6e5861bfb0fa 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/intel/igb/igb_main.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6224,9 +6224,18 @@ static void igb_reset_task(struct work_struct *work)
 	struct igb_adapter *adapter;
 	adapter = container_of(work, struct igb_adapter, reset_task);
 
+	rtnl_lock();
+	/* If we're already down or resetting, just bail */
+	if (test_bit(__IGB_DOWN, &adapter->state) ||
+	    test_bit(__IGB_RESETTING, &adapter->state)) {
+		rtnl_unlock();
+		return;
+	}
+
 	igb_dump(adapter);
 	netdev_err(adapter->netdev, "Reset adapter\n");
 	igb_reinit_locked(adapter);
+	rtnl_unlock();
 }
 
 /**
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c linux-libre-5.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 64786568af0d..75a8c407e815 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1730,10 +1730,12 @@ static void otx2_reset_task(struct work_struct *work)
 	if (!netif_running(pf->netdev))
 		return;
 
+	rtnl_lock();
 	otx2_stop(pf->netdev);
 	pf->reset_count++;
 	otx2_open(pf->netdev);
 	netif_trans_update(pf->netdev);
+	rtnl_unlock();
 }
 
 static const struct net_device_ops otx2_netdev_ops = {
@@ -2111,6 +2113,7 @@ static void otx2_remove(struct pci_dev *pdev)
 
 	pf = netdev_priv(netdev);
 
+	cancel_work_sync(&pf->reset_task);
 	/* Disable link notifications */
 	otx2_cgx_config_linkevents(pf, false);
 
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c linux-libre-5.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index f4227517dc8e..92a3db69a6cd 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -617,6 +617,8 @@ static void otx2vf_remove(struct pci_dev *pdev)
 
 	vf = netdev_priv(netdev);
 
+	cancel_work_sync(&vf->reset_task);
+	unregister_netdev(netdev);
 	otx2vf_disable_mbox_intr(vf);
 
 	otx2_detach_resources(&vf->mbox);
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mediatek/mtk_eth_soc.c linux-libre-5.8-gnu/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index f6a1f8666f95..a1c45b39a230 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -171,11 +171,21 @@ static int mt7621_gmac0_rgmii_adjust(struct mtk_eth *eth,
 	return 0;
 }
 
-static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed)
+static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth,
+				   phy_interface_t interface, int speed)
 {
 	u32 val;
 	int ret;
 
+	if (interface == PHY_INTERFACE_MODE_TRGMII) {
+		mtk_w32(eth, TRGMII_MODE, INTF_MODE);
+		val = 500000000;
+		ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], val);
+		if (ret)
+			dev_err(eth->dev, "Failed to set trgmii pll: %d\n", ret);
+		return;
+	}
+
 	val = (speed == SPEED_1000) ?
 		INTF_MODE_RGMII_1000 : INTF_MODE_RGMII_10_100;
 	mtk_w32(eth, val, INTF_MODE);
@@ -262,10 +272,9 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
 							      state->interface))
 					goto err_phy;
 			} else {
-				if (state->interface !=
-				    PHY_INTERFACE_MODE_TRGMII)
-					mtk_gmac0_rgmii_adjust(mac->hw,
-							       state->speed);
+				mtk_gmac0_rgmii_adjust(mac->hw,
+						       state->interface,
+						       state->speed);
 
 				/* mt7623_pad_clk_setup */
 				for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
@@ -2882,6 +2891,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
 	eth->netdev[id]->irq = eth->irq[0];
 	eth->netdev[id]->dev.of_node = np;
 
+	eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+
 	return 0;
 
 free_netdev:
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx4/main.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx4/main.c
index 3d9aa7da95e9..2d3e45780719 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx4/main.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -4356,12 +4356,14 @@ end:
 static void mlx4_shutdown(struct pci_dev *pdev)
 {
 	struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
+	struct mlx4_dev *dev = persist->dev;
 
 	mlx4_info(persist->dev, "mlx4_shutdown was called\n");
 	mutex_lock(&persist->interface_state_mutex);
 	if (persist->interface_state & MLX4_INTERFACE_STATE_UP)
 		mlx4_unload_one(pdev);
 	mutex_unlock(&persist->interface_state_mutex);
+	mlx4_pci_disable_device(dev);
 }
 
 static const struct pci_error_handlers mlx4_err_handler = {
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
index bdb71332cbf2..3e44e4d820c5 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
@@ -183,13 +183,16 @@ void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw,
 
 static bool mlx5e_rep_is_lag_netdev(struct net_device *netdev)
 {
-	struct mlx5e_priv *priv = netdev_priv(netdev);
-	struct mlx5e_rep_priv *rpriv = priv->ppriv;
+	struct mlx5e_rep_priv *rpriv;
+	struct mlx5e_priv *priv;
 
 	/* A given netdev is not a representor or not a slave of LAG configuration */
 	if (!mlx5e_eswitch_rep(netdev) || !bond_slave_get_rtnl(netdev))
 		return false;
 
+	priv = netdev_priv(netdev);
+	rpriv = priv->ppriv;
+
 	/* Egress acl forward to vport is supported only non-uplink representor */
 	return rpriv->rep->vport != MLX5_VPORT_UPLINK;
 }
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index eefeb1cdc2ee..245a99f69641 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -551,19 +551,31 @@ static bool mlx5e_restore_tunnel(struct mlx5e_priv *priv, struct sk_buff *skb,
 		}
 	}
 
-	tun_dst = tun_rx_dst(enc_opts.key.len);
+	if (key.enc_control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) {
+		tun_dst = __ip_tun_set_dst(key.enc_ipv4.src, key.enc_ipv4.dst,
+					   key.enc_ip.tos, key.enc_ip.ttl,
+					   key.enc_tp.dst, TUNNEL_KEY,
+					   key32_to_tunnel_id(key.enc_key_id.keyid),
+					   enc_opts.key.len);
+	} else if (key.enc_control.addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) {
+		tun_dst = __ipv6_tun_set_dst(&key.enc_ipv6.src, &key.enc_ipv6.dst,
+					     key.enc_ip.tos, key.enc_ip.ttl,
+					     key.enc_tp.dst, 0, TUNNEL_KEY,
+					     key32_to_tunnel_id(key.enc_key_id.keyid),
+					     enc_opts.key.len);
+	} else {
+		netdev_dbg(priv->netdev,
+			   "Couldn't restore tunnel, unsupported addr_type: %d\n",
+			   key.enc_control.addr_type);
+		return false;
+	}
+
 	if (!tun_dst) {
-		WARN_ON_ONCE(true);
+		netdev_dbg(priv->netdev, "Couldn't restore tunnel, no tun_dst\n");
 		return false;
 	}
 
-	ip_tunnel_key_init(&tun_dst->u.tun_info.key,
-			   key.enc_ipv4.src, key.enc_ipv4.dst,
-			   key.enc_ip.tos, key.enc_ip.ttl,
-			   0, /* label */
-			   key.enc_tp.src, key.enc_tp.dst,
-			   key32_to_tunnel_id(key.enc_key_id.keyid),
-			   TUNNEL_KEY);
+	tun_dst->u.tun_info.key.tp_src = key.enc_tp.src;
 
 	if (enc_opts.key.len)
 		ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
index 951ea26d96bc..e472ed0eacfb 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
@@ -301,6 +301,8 @@ static int mlx5e_tc_tun_parse_geneve_params(struct mlx5e_priv *priv,
 		MLX5_SET(fte_match_set_misc, misc_v, geneve_protocol_type, ETH_P_TEB);
 	}
 
+	spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+
 	return 0;
 }
 
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
index 58b13192df23..2805416c32a3 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
@@ -80,6 +80,8 @@ static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv,
 			 gre_key.key, be32_to_cpu(enc_keyid.key->keyid));
 	}
 
+	spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+
 	return 0;
 }
 
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
index 37b176801bcc..038a0f1cecec 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
@@ -136,6 +136,8 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv,
 	MLX5_SET(fte_match_set_misc, misc_v, vxlan_vni,
 		 be32_to_cpu(enc_keyid.key->keyid));
 
+	spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+
 	return 0;
 }
 
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 081f15074cac..3b892ec301b4 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -419,7 +419,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
 		err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->mpwqe.wq,
 					&rq->wq_ctrl);
 		if (err)
-			return err;
+			goto err_rq_wq_destroy;
 
 		rq->mpwqe.wq.db = &rq->mpwqe.wq.db[MLX5_RCV_DBR];
 
@@ -470,7 +470,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
 		err = mlx5_wq_cyc_create(mdev, &rqp->wq, rqc_wq, &rq->wqe.wq,
 					 &rq->wq_ctrl);
 		if (err)
-			return err;
+			goto err_rq_wq_destroy;
 
 		rq->wqe.wq.db = &rq->wqe.wq.db[MLX5_RCV_DBR];
 
@@ -3069,6 +3069,25 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv)
 	priv->tstamp.rx_filter = HWTSTAMP_FILTER_NONE;
 }
 
+static void mlx5e_modify_admin_state(struct mlx5_core_dev *mdev,
+				     enum mlx5_port_status state)
+{
+	struct mlx5_eswitch *esw = mdev->priv.eswitch;
+	int vport_admin_state;
+
+	mlx5_set_port_admin_status(mdev, state);
+
+	if (!MLX5_ESWITCH_MANAGER(mdev) ||  mlx5_eswitch_mode(esw) == MLX5_ESWITCH_OFFLOADS)
+		return;
+
+	if (state == MLX5_PORT_UP)
+		vport_admin_state = MLX5_VPORT_ADMIN_STATE_AUTO;
+	else
+		vport_admin_state = MLX5_VPORT_ADMIN_STATE_DOWN;
+
+	mlx5_eswitch_set_vport_state(esw, MLX5_VPORT_UPLINK, vport_admin_state);
+}
+
 int mlx5e_open_locked(struct net_device *netdev)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -3101,7 +3120,7 @@ int mlx5e_open(struct net_device *netdev)
 	mutex_lock(&priv->state_lock);
 	err = mlx5e_open_locked(netdev);
 	if (!err)
-		mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP);
+		mlx5e_modify_admin_state(priv->mdev, MLX5_PORT_UP);
 	mutex_unlock(&priv->state_lock);
 
 	return err;
@@ -3135,7 +3154,7 @@ int mlx5e_close(struct net_device *netdev)
 		return -ENODEV;
 
 	mutex_lock(&priv->state_lock);
-	mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_DOWN);
+	mlx5e_modify_admin_state(priv->mdev, MLX5_PORT_DOWN);
 	err = mlx5e_close_locked(netdev);
 	mutex_unlock(&priv->state_lock);
 
@@ -5182,7 +5201,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
 
 	/* Marking the link as currently not needed by the Driver */
 	if (!netif_running(netdev))
-		mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
+		mlx5e_modify_admin_state(mdev, MLX5_PORT_DOWN);
 
 	mlx5e_set_netdev_mtu_boundaries(priv);
 	mlx5e_set_dev_port_mtu(priv);
@@ -5390,6 +5409,8 @@ err_cleanup_tx:
 	profile->cleanup_tx(priv);
 
 out:
+	set_bit(MLX5E_STATE_DESTROYING, &priv->state);
+	cancel_work_sync(&priv->update_stats_work);
 	return err;
 }
 
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 006807e04eda..9519a61bd8ec 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -936,6 +936,7 @@ err_close_drop_rq:
 
 static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
 {
+	mlx5e_ethtool_cleanup_steering(priv);
 	rep_vport_rx_rule_destroy(priv);
 	mlx5e_destroy_rep_root_ft(priv);
 	mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
@@ -1080,6 +1081,8 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
 
 	mlx5e_rep_tc_enable(priv);
 
+	mlx5_modify_vport_admin_state(mdev, MLX5_VPORT_STATE_OP_MOD_UPLINK,
+				      0, 0, MLX5_VPORT_ADMIN_STATE_AUTO);
 	mlx5_lag_add(mdev, netdev);
 	priv->events_nb.notifier_call = uplink_rep_async_event;
 	mlx5_notifier_register(mdev, &priv->events_nb);
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index cc8412151ca0..fcedb5bdca9e 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2356,6 +2356,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
 				 match.key->vlan_priority);
 
 			*match_level = MLX5_MATCH_L2;
+			spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
 		}
 	}
 
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 1116ab9bea6c..43005caff09e 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1608,7 +1608,7 @@ abort:
 		mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
 		mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
 	}
-
+	esw_destroy_tsar(esw);
 	return err;
 }
 
@@ -1653,8 +1653,6 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
 	else if (esw->mode == MLX5_ESWITCH_OFFLOADS)
 		esw_offloads_disable(esw);
 
-	esw_destroy_tsar(esw);
-
 	old_mode = esw->mode;
 	esw->mode = MLX5_ESWITCH_NONE;
 
@@ -1664,6 +1662,8 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
 		mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
 		mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
 	}
+	esw_destroy_tsar(esw);
+
 	if (clear_vf)
 		mlx5_eswitch_clear_vf_vports_info(esw);
 }
@@ -1826,6 +1826,8 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
 				 u16 vport, int link_state)
 {
 	struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
+	int opmod = MLX5_VPORT_STATE_OP_MOD_ESW_VPORT;
+	int other_vport = 1;
 	int err = 0;
 
 	if (!ESW_ALLOWED(esw))
@@ -1833,15 +1835,17 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
 	if (IS_ERR(evport))
 		return PTR_ERR(evport);
 
+	if (vport == MLX5_VPORT_UPLINK) {
+		opmod = MLX5_VPORT_STATE_OP_MOD_UPLINK;
+		other_vport = 0;
+		vport = 0;
+	}
 	mutex_lock(&esw->state_lock);
 
-	err = mlx5_modify_vport_admin_state(esw->dev,
-					    MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
-					    vport, 1, link_state);
+	err = mlx5_modify_vport_admin_state(esw->dev, opmod, vport, other_vport, link_state);
 	if (err) {
-		mlx5_core_warn(esw->dev,
-			       "Failed to set vport %d link state, err = %d",
-			       vport, err);
+		mlx5_core_warn(esw->dev, "Failed to set vport %d link state, opmod = %d, err = %d",
+			       vport, opmod, err);
 		goto unlock;
 	}
 
@@ -1883,8 +1887,6 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
 	struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
 	int err = 0;
 
-	if (!ESW_ALLOWED(esw))
-		return -EPERM;
 	if (IS_ERR(evport))
 		return PTR_ERR(evport);
 	if (vlan > 4095 || qos > 7)
@@ -1912,6 +1914,9 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
 	u8 set_flags = 0;
 	int err;
 
+	if (!ESW_ALLOWED(esw))
+		return -EPERM;
+
 	if (vlan || qos)
 		set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT;
 
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index a5175e98c0b3..5785596f13f5 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -680,6 +680,8 @@ static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) { r
 static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) {}
 static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
 static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
+static inline
+int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, u16 vport, int link_state) { return 0; }
 static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
 {
 	return ERR_PTR(-EOPNOTSUPP);
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 060354bb211a..ed75353c56b8 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -236,6 +236,15 @@ static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw,
 	return &esw->offloads.vport_reps[idx];
 }
 
+static void
+mlx5_eswitch_set_rule_flow_source(struct mlx5_eswitch *esw,
+				  struct mlx5_flow_spec *spec,
+				  struct mlx5_esw_flow_attr *attr)
+{
+	if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
+	    attr && attr->in_rep && attr->in_rep->vport == MLX5_VPORT_UPLINK)
+		spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+}
 
 static void
 mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
@@ -259,9 +268,6 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 			 mlx5_eswitch_get_vport_metadata_mask());
 
 		spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
-		misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
-		if (memchr_inv(misc, 0, MLX5_ST_SZ_BYTES(fte_match_set_misc)))
-			spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
 	} else {
 		misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
 		MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
@@ -279,10 +285,6 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
 
 		spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
 	}
-
-	if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
-	    attr->in_rep->vport == MLX5_VPORT_UPLINK)
-		spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
 }
 
 struct mlx5_flow_handle *
@@ -396,6 +398,8 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
 		goto err_esw_get;
 	}
 
+	mlx5_eswitch_set_rule_flow_source(esw, spec, attr);
+
 	if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec))
 		rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, attr,
 						     &flow_act, dest, i);
@@ -462,6 +466,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
 	i++;
 
 	mlx5_eswitch_set_rule_source_port(esw, spec, attr);
+	mlx5_eswitch_set_rule_flow_source(esw, spec, attr);
 
 	if (attr->outer_match_level != MLX5_MATCH_NONE)
 		spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 13e2fb79c21a..2569bb6228b6 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -797,7 +797,7 @@ static struct mlx5_flow_table *find_closest_ft_recursive(struct fs_node  *root,
 	return ft;
 }
 
-/* If reverse if false then return the first flow table in next priority of
+/* If reverse is false then return the first flow table in next priority of
  * prio in the tree, else return the last flow table in the previous priority
  * of prio in the tree.
  */
@@ -829,34 +829,16 @@ static struct mlx5_flow_table *find_prev_chained_ft(struct fs_prio *prio)
 	return find_closest_ft(prio, true);
 }
 
-static struct fs_prio *find_fwd_ns_prio(struct mlx5_flow_root_namespace *root,
-					struct mlx5_flow_namespace *ns)
-{
-	struct mlx5_flow_namespace *root_ns = &root->ns;
-	struct fs_prio *iter_prio;
-	struct fs_prio *prio;
-
-	fs_get_obj(prio, ns->node.parent);
-	list_for_each_entry(iter_prio, &root_ns->node.children, node.list) {
-		if (iter_prio == prio &&
-		    !list_is_last(&prio->node.children, &iter_prio->node.list))
-			return list_next_entry(iter_prio, node.list);
-	}
-	return NULL;
-}
-
 static struct mlx5_flow_table *find_next_fwd_ft(struct mlx5_flow_table *ft,
 						struct mlx5_flow_act *flow_act)
 {
-	struct mlx5_flow_root_namespace *root = find_root(&ft->node);
 	struct fs_prio *prio;
+	bool next_ns;
 
-	if (flow_act->action & MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS)
-		prio = find_fwd_ns_prio(root, ft->ns);
-	else
-		fs_get_obj(prio, ft->node.parent);
+	next_ns = flow_act->action & MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS;
+	fs_get_obj(prio, next_ns ? ft->ns->node.parent : ft->node.parent);
 
-	return (prio) ? find_next_chained_ft(prio) : NULL;
+	return find_next_chained_ft(prio);
 }
 
 static int connect_fts_in_prio(struct mlx5_core_dev *dev,
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index ef0706d15a5b..2d55b7c22c03 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -273,17 +273,17 @@ static int mlx5_extts_configure(struct ptp_clock_info *ptp,
 	if (rq->extts.index >= clock->ptp_info.n_pins)
 		return -EINVAL;
 
+	pin = ptp_find_pin(clock->ptp, PTP_PF_EXTTS, rq->extts.index);
+	if (pin < 0)
+		return -EBUSY;
+
 	if (on) {
-		pin = ptp_find_pin(clock->ptp, PTP_PF_EXTTS, rq->extts.index);
-		if (pin < 0)
-			return -EBUSY;
 		pin_mode = MLX5_PIN_MODE_IN;
 		pattern = !!(rq->extts.flags & PTP_FALLING_EDGE);
 		field_select = MLX5_MTPPS_FS_PIN_MODE |
 			       MLX5_MTPPS_FS_PATTERN |
 			       MLX5_MTPPS_FS_ENABLE;
 	} else {
-		pin = rq->extts.index;
 		field_select = MLX5_MTPPS_FS_ENABLE;
 	}
 
@@ -331,12 +331,12 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
 	if (rq->perout.index >= clock->ptp_info.n_pins)
 		return -EINVAL;
 
-	if (on) {
-		pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT,
-				   rq->perout.index);
-		if (pin < 0)
-			return -EBUSY;
+	pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT,
+			   rq->perout.index);
+	if (pin < 0)
+		return -EBUSY;
 
+	if (on) {
 		pin_mode = MLX5_PIN_MODE_OUT;
 		pattern = MLX5_OUT_PATTERN_PERIODIC;
 		ts.tv_sec = rq->perout.period.sec;
@@ -362,7 +362,6 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
 			       MLX5_MTPPS_FS_ENABLE |
 			       MLX5_MTPPS_FS_TIME_STAMP;
 	} else {
-		pin = rq->perout.index;
 		field_select = MLX5_MTPPS_FS_ENABLE;
 	}
 
@@ -409,10 +408,31 @@ static int mlx5_ptp_enable(struct ptp_clock_info *ptp,
 	return 0;
 }
 
+enum {
+	MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_IN = BIT(0),
+	MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_OUT = BIT(1),
+};
+
 static int mlx5_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
 			   enum ptp_pin_function func, unsigned int chan)
 {
-	return (func == PTP_PF_PHYSYNC) ? -EOPNOTSUPP : 0;
+	struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock,
+						ptp_info);
+
+	switch (func) {
+	case PTP_PF_NONE:
+		return 0;
+	case PTP_PF_EXTTS:
+		return !(clock->pps_info.pin_caps[pin] &
+			 MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_IN);
+	case PTP_PF_PEROUT:
+		return !(clock->pps_info.pin_caps[pin] &
+			 MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_OUT);
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return -EOPNOTSUPP;
 }
 
 static const struct ptp_clock_info mlx5_ptp_clock_info = {
@@ -432,6 +452,38 @@ static const struct ptp_clock_info mlx5_ptp_clock_info = {
 	.verify		= NULL,
 };
 
+static int mlx5_query_mtpps_pin_mode(struct mlx5_core_dev *mdev, u8 pin,
+				     u32 *mtpps, u32 mtpps_size)
+{
+	u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {};
+
+	MLX5_SET(mtpps_reg, in, pin, pin);
+
+	return mlx5_core_access_reg(mdev, in, sizeof(in), mtpps,
+				    mtpps_size, MLX5_REG_MTPPS, 0, 0);
+}
+
+static int mlx5_get_pps_pin_mode(struct mlx5_clock *clock, u8 pin)
+{
+	struct mlx5_core_dev *mdev = clock->mdev;
+	u32 out[MLX5_ST_SZ_DW(mtpps_reg)] = {};
+	u8 mode;
+	int err;
+
+	err = mlx5_query_mtpps_pin_mode(mdev, pin, out, sizeof(out));
+	if (err || !MLX5_GET(mtpps_reg, out, enable))
+		return PTP_PF_NONE;
+
+	mode = MLX5_GET(mtpps_reg, out, pin_mode);
+
+	if (mode == MLX5_PIN_MODE_IN)
+		return PTP_PF_EXTTS;
+	else if (mode == MLX5_PIN_MODE_OUT)
+		return PTP_PF_PEROUT;
+
+	return PTP_PF_NONE;
+}
+
 static int mlx5_init_pin_config(struct mlx5_clock *clock)
 {
 	int i;
@@ -451,8 +503,8 @@ static int mlx5_init_pin_config(struct mlx5_clock *clock)
 			 sizeof(clock->ptp_info.pin_config[i].name),
 			 "mlx5_pps%d", i);
 		clock->ptp_info.pin_config[i].index = i;
-		clock->ptp_info.pin_config[i].func = PTP_PF_NONE;
-		clock->ptp_info.pin_config[i].chan = i;
+		clock->ptp_info.pin_config[i].func = mlx5_get_pps_pin_mode(clock, i);
+		clock->ptp_info.pin_config[i].chan = 0;
 	}
 
 	return 0;
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
index d6d6fe64887b..71b6185b4904 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1814,7 +1814,7 @@ static int mlxsw_core_reg_access_emad(struct mlxsw_core *mlxsw_core,
 	err = mlxsw_emad_reg_access(mlxsw_core, reg, payload, type, trans,
 				    bulk_list, cb, cb_priv, tid);
 	if (err) {
-		kfree(trans);
+		kfree_rcu(trans, rcu);
 		return err;
 	}
 	return 0;
@@ -2051,11 +2051,13 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
 			break;
 		}
 	}
-	rcu_read_unlock();
-	if (!found)
+	if (!found) {
+		rcu_read_unlock();
 		goto drop;
+	}
 
 	rxl->func(skb, local_port, rxl_item->priv);
+	rcu_read_unlock();
 	return;
 
 drop:
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlxsw/reg.h linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlxsw/reg.h
index fcb88d4271bf..8ac987c8c8bc 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5536,6 +5536,7 @@ enum mlxsw_reg_htgt_trap_group {
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_MULTICAST,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_NEIGH_DISCOVERY,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_ROUTER_EXP,
+	MLXSW_REG_HTGT_TRAP_GROUP_SP_EXTERNAL_ROUTE,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_DHCP,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_EVENT,
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 019ed503aadf..0521e9d48c45 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5001,15 +5001,6 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
 
 static bool mlxsw_sp_fib6_rt_should_ignore(const struct fib6_info *rt)
 {
-	/* Packets with link-local destination IP arriving to the router
-	 * are trapped to the CPU, so no need to program specific routes
-	 * for them. Only allow prefix routes (usually one fe80::/64) so
-	 * that packets are trapped for the right reason.
-	 */
-	if ((ipv6_addr_type(&rt->fib6_dst.addr) & IPV6_ADDR_LINKLOCAL) &&
-	    (rt->fib6_flags & (RTF_LOCAL | RTF_ANYCAST)))
-		return true;
-
 	/* Multicast routes aren't supported, so ignore them. Neighbour
 	 * Discovery packets are specifically trapped.
 	 */
@@ -8078,16 +8069,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
 	mlxsw_sp->router = router;
 	router->mlxsw_sp = mlxsw_sp;
 
-	router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
-	err = register_inetaddr_notifier(&router->inetaddr_nb);
-	if (err)
-		goto err_register_inetaddr_notifier;
-
-	router->inet6addr_nb.notifier_call = mlxsw_sp_inet6addr_event;
-	err = register_inet6addr_notifier(&router->inet6addr_nb);
-	if (err)
-		goto err_register_inet6addr_notifier;
-
 	INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
 	err = __mlxsw_sp_router_init(mlxsw_sp);
 	if (err)
@@ -8128,12 +8109,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
 	if (err)
 		goto err_neigh_init;
 
-	mlxsw_sp->router->netevent_nb.notifier_call =
-		mlxsw_sp_router_netevent_event;
-	err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb);
-	if (err)
-		goto err_register_netevent_notifier;
-
 	err = mlxsw_sp_mp_hash_init(mlxsw_sp);
 	if (err)
 		goto err_mp_hash_init;
@@ -8142,6 +8117,22 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
 	if (err)
 		goto err_dscp_init;
 
+	router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
+	err = register_inetaddr_notifier(&router->inetaddr_nb);
+	if (err)
+		goto err_register_inetaddr_notifier;
+
+	router->inet6addr_nb.notifier_call = mlxsw_sp_inet6addr_event;
+	err = register_inet6addr_notifier(&router->inet6addr_nb);
+	if (err)
+		goto err_register_inet6addr_notifier;
+
+	mlxsw_sp->router->netevent_nb.notifier_call =
+		mlxsw_sp_router_netevent_event;
+	err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb);
+	if (err)
+		goto err_register_netevent_notifier;
+
 	mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
 	err = register_fib_notifier(mlxsw_sp_net(mlxsw_sp),
 				    &mlxsw_sp->router->fib_nb,
@@ -8152,10 +8143,15 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 
 err_register_fib_notifier:
-err_dscp_init:
-err_mp_hash_init:
 	unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
 err_register_netevent_notifier:
+	unregister_inet6addr_notifier(&router->inet6addr_nb);
+err_register_inet6addr_notifier:
+	unregister_inetaddr_notifier(&router->inetaddr_nb);
+err_register_inetaddr_notifier:
+	mlxsw_core_flush_owq();
+err_dscp_init:
+err_mp_hash_init:
 	mlxsw_sp_neigh_fini(mlxsw_sp);
 err_neigh_init:
 	mlxsw_sp_vrs_fini(mlxsw_sp);
@@ -8174,10 +8170,6 @@ err_ipips_init:
 err_rifs_init:
 	__mlxsw_sp_router_fini(mlxsw_sp);
 err_router_init:
-	unregister_inet6addr_notifier(&router->inet6addr_nb);
-err_register_inet6addr_notifier:
-	unregister_inetaddr_notifier(&router->inetaddr_nb);
-err_register_inetaddr_notifier:
 	mutex_destroy(&mlxsw_sp->router->lock);
 	kfree(mlxsw_sp->router);
 	return err;
@@ -8188,6 +8180,9 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
 	unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
 				&mlxsw_sp->router->fib_nb);
 	unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
+	unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
+	unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
+	mlxsw_core_flush_owq();
 	mlxsw_sp_neigh_fini(mlxsw_sp);
 	mlxsw_sp_vrs_fini(mlxsw_sp);
 	mlxsw_sp_mr_fini(mlxsw_sp);
@@ -8197,8 +8192,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
 	mlxsw_sp_ipips_fini(mlxsw_sp);
 	mlxsw_sp_rifs_fini(mlxsw_sp);
 	__mlxsw_sp_router_fini(mlxsw_sp);
-	unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
-	unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
 	mutex_destroy(&mlxsw_sp->router->lock);
 	kfree(mlxsw_sp->router);
 }
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 157a42c63066..1e38dfe7cf64 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -328,6 +328,9 @@ mlxsw_sp_trap_policer_items_arr[] = {
 	{
 		.policer = MLXSW_SP_TRAP_POLICER(18, 1024, 128),
 	},
+	{
+		.policer = MLXSW_SP_TRAP_POLICER(19, 1024, 512),
+	},
 };
 
 static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
@@ -421,6 +424,11 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
 		.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME,
 		.priority = 2,
 	},
+	{
+		.group = DEVLINK_TRAP_GROUP_GENERIC(EXTERNAL_DELIVERY, 19),
+		.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_EXTERNAL_ROUTE,
+		.priority = 1,
+	},
 	{
 		.group = DEVLINK_TRAP_GROUP_GENERIC(IPV6, 15),
 		.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_IPV6,
@@ -882,11 +890,11 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
 		},
 	},
 	{
-		.trap = MLXSW_SP_TRAP_CONTROL(EXTERNAL_ROUTE, LOCAL_DELIVERY,
+		.trap = MLXSW_SP_TRAP_CONTROL(EXTERNAL_ROUTE, EXTERNAL_DELIVERY,
 					      TRAP),
 		.listeners_arr = {
-			MLXSW_SP_RXL_MARK(RTR_INGRESS0, IP2ME, TRAP_TO_CPU,
-					  false),
+			MLXSW_SP_RXL_MARK(RTR_INGRESS0, EXTERNAL_ROUTE,
+					  TRAP_TO_CPU, false),
 		},
 	},
 	{
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mscc/ocelot.c linux-libre-5.8-gnu/drivers/net/ethernet/mscc/ocelot.c
index 9cfe1fd98c30..f17da67a4622 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/mscc/ocelot.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/mscc/ocelot.c
@@ -748,21 +748,21 @@ void ocelot_get_txtstamp(struct ocelot *ocelot)
 
 		spin_unlock_irqrestore(&port->tx_skbs.lock, flags);
 
-		/* Next ts */
-		ocelot_write(ocelot, SYS_PTP_NXT_PTP_NXT, SYS_PTP_NXT);
+		/* Get the h/w timestamp */
+		ocelot_get_hwtimestamp(ocelot, &ts);
 
 		if (unlikely(!skb_match))
 			continue;
 
-		/* Get the h/w timestamp */
-		ocelot_get_hwtimestamp(ocelot, &ts);
-
 		/* Set the timestamp into the skb */
 		memset(&shhwtstamps, 0, sizeof(shhwtstamps));
 		shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
 		skb_tstamp_tx(skb_match, &shhwtstamps);
 
 		dev_kfree_skb_any(skb_match);
+
+		/* Next ts */
+		ocelot_write(ocelot, SYS_PTP_NXT_PTP_NXT, SYS_PTP_NXT);
 	}
 }
 EXPORT_SYMBOL(ocelot_get_txtstamp);
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/ni/nixge.c linux-libre-5.8-gnu/drivers/net/ethernet/ni/nixge.c
index d2708a57f2ff..4075f5e59955 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/ni/nixge.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/ni/nixge.c
@@ -1299,19 +1299,21 @@ static int nixge_probe(struct platform_device *pdev)
 	netif_napi_add(ndev, &priv->napi, nixge_poll, NAPI_POLL_WEIGHT);
 	err = nixge_of_get_resources(pdev);
 	if (err)
-		return err;
+		goto free_netdev;
 	__nixge_hw_set_mac_address(ndev);
 
 	priv->tx_irq = platform_get_irq_byname(pdev, "tx");
 	if (priv->tx_irq < 0) {
 		netdev_err(ndev, "could not find 'tx' irq");
-		return priv->tx_irq;
+		err = priv->tx_irq;
+		goto free_netdev;
 	}
 
 	priv->rx_irq = platform_get_irq_byname(pdev, "rx");
 	if (priv->rx_irq < 0) {
 		netdev_err(ndev, "could not find 'rx' irq");
-		return priv->rx_irq;
+		err = priv->rx_irq;
+		goto free_netdev;
 	}
 
 	priv->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD;
diff --git linux-libre-5.8-rc7-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c linux-libre-5.8-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 5fd31ba56937..e55d41546cff 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ linux-libre-5.8-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2001,7 +2001,7 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
 		netif_device_detach(lif->netdev);
 		err = ionic_stop(lif->netdev);
 		if (err)
-			return err;
+			goto reset_out;
 	}
 
 	if (cb)
@@ -2011,6 +2011,8 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
 		err = ionic_open(lif->netdev);
 		netif_device_attach(lif->netdev);
 	}
+
+reset_out:
 	mutex_unlock(&lif->queue_lock);
 
 	return err;
diff --git linux-libre-5.8-rc7-gnu/drivers/net/usb/hso.c linux-libre-5.8-gnu/drivers/net/usb/hso.c
index 5f123a8cf68e..d2fdb5430d27 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/usb/hso.c
+++ linux-libre-5.8-gnu/drivers/net/usb/hso.c
@@ -2261,12 +2261,14 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 
 	minor = get_free_serial_index();
 	if (minor < 0)
-		goto exit;
+		goto exit2;
 
 	/* register our minor number */
 	serial->parent->dev = tty_port_register_device_attr(&serial->port,
 			tty_drv, minor, &serial->parent->interface->dev,
 			serial->parent, hso_serial_dev_groups);
+	if (IS_ERR(serial->parent->dev))
+		goto exit2;
 
 	/* fill in specific data for later use */
 	serial->minor = minor;
@@ -2311,6 +2313,7 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 	return 0;
 exit:
 	hso_serial_tty_unregister(serial);
+exit2:
 	hso_serial_common_free(serial);
 	return -1;
 }
diff --git linux-libre-5.8-rc7-gnu/drivers/net/usb/lan78xx.c linux-libre-5.8-gnu/drivers/net/usb/lan78xx.c
index eccbf4cd7149..442507f25aad 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/usb/lan78xx.c
+++ linux-libre-5.8-gnu/drivers/net/usb/lan78xx.c
@@ -377,10 +377,6 @@ struct lan78xx_net {
 	struct tasklet_struct	bh;
 	struct delayed_work	wq;
 
-	struct usb_host_endpoint *ep_blkin;
-	struct usb_host_endpoint *ep_blkout;
-	struct usb_host_endpoint *ep_intr;
-
 	int			msg_enable;
 
 	struct urb		*urb_intr;
@@ -2860,78 +2856,12 @@ lan78xx_start_xmit(struct sk_buff *skb, struct net_device *net)
 	return NETDEV_TX_OK;
 }
 
-static int
-lan78xx_get_endpoints(struct lan78xx_net *dev, struct usb_interface *intf)
-{
-	int tmp;
-	struct usb_host_interface *alt = NULL;
-	struct usb_host_endpoint *in = NULL, *out = NULL;
-	struct usb_host_endpoint *status = NULL;
-
-	for (tmp = 0; tmp < intf->num_altsetting; tmp++) {
-		unsigned ep;
-
-		in = NULL;
-		out = NULL;
-		status = NULL;
-		alt = intf->altsetting + tmp;
-
-		for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) {
-			struct usb_host_endpoint *e;
-			int intr = 0;
-
-			e = alt->endpoint + ep;
-			switch (e->desc.bmAttributes) {
-			case USB_ENDPOINT_XFER_INT:
-				if (!usb_endpoint_dir_in(&e->desc))
-					continue;
-				intr = 1;
-				/* FALLTHROUGH */
-			case USB_ENDPOINT_XFER_BULK:
-				break;
-			default:
-				continue;
-			}
-			if (usb_endpoint_dir_in(&e->desc)) {
-				if (!intr && !in)
-					in = e;
-				else if (intr && !status)
-					status = e;
-			} else {
-				if (!out)
-					out = e;
-			}
-		}
-		if (in && out)
-			break;
-	}
-	if (!alt || !in || !out)
-		return -EINVAL;
-
-	dev->pipe_in = usb_rcvbulkpipe(dev->udev,
-				       in->desc.bEndpointAddress &
-				       USB_ENDPOINT_NUMBER_MASK);
-	dev->pipe_out = usb_sndbulkpipe(dev->udev,
-					out->desc.bEndpointAddress &
-					USB_ENDPOINT_NUMBER_MASK);
-	dev->ep_intr = status;
-
-	return 0;
-}
-
 static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf)
 {
 	struct lan78xx_priv *pdata = NULL;
 	int ret;
 	int i;
 
-	ret = lan78xx_get_endpoints(dev, intf);
-	if (ret) {
-		netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n",
-			    ret);
-		return ret;
-	}
-
 	dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL);
 
 	pdata = (struct lan78xx_priv *)(dev->data[0]);
@@ -3700,6 +3630,7 @@ static void lan78xx_stat_monitor(struct timer_list *t)
 static int lan78xx_probe(struct usb_interface *intf,
 			 const struct usb_device_id *id)
 {
+	struct usb_host_endpoint *ep_blkin, *ep_blkout, *ep_intr;
 	struct lan78xx_net *dev;
 	struct net_device *netdev;
 	struct usb_device *udev;
@@ -3748,6 +3679,34 @@ static int lan78xx_probe(struct usb_interface *intf,
 
 	mutex_init(&dev->stats.access_lock);
 
+	if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
+		ret = -ENODEV;
+		goto out2;
+	}
+
+	dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
+	ep_blkin = usb_pipe_endpoint(udev, dev->pipe_in);
+	if (!ep_blkin || !usb_endpoint_is_bulk_in(&ep_blkin->desc)) {
+		ret = -ENODEV;
+		goto out2;
+	}
+
+	dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
+	ep_blkout = usb_pipe_endpoint(udev, dev->pipe_out);
+	if (!ep_blkout || !usb_endpoint_is_bulk_out(&ep_blkout->desc)) {
+		ret = -ENODEV;
+		goto out2;
+	}
+
+	ep_intr = &intf->cur_altsetting->endpoint[2];
+	if (!usb_endpoint_is_int_in(&ep_intr->desc)) {
+		ret = -ENODEV;
+		goto out2;
+	}
+
+	dev->pipe_intr = usb_rcvintpipe(dev->udev,
+					usb_endpoint_num(&ep_intr->desc));
+
 	ret = lan78xx_bind(dev, intf);
 	if (ret < 0)
 		goto out2;
@@ -3759,18 +3718,7 @@ static int lan78xx_probe(struct usb_interface *intf,
 	netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
 	netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
 
-	dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
-	dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
-	dev->ep_intr = (intf->cur_altsetting)->endpoint + 2;
-
-	dev->pipe_in = usb_rcvbulkpipe(udev, BULK_IN_PIPE);
-	dev->pipe_out = usb_sndbulkpipe(udev, BULK_OUT_PIPE);
-
-	dev->pipe_intr = usb_rcvintpipe(dev->udev,
-					dev->ep_intr->desc.bEndpointAddress &
-					USB_ENDPOINT_NUMBER_MASK);
-	period = dev->ep_intr->desc.bInterval;
-
+	period = ep_intr->desc.bInterval;
 	maxp = usb_maxpacket(dev->udev, dev->pipe_intr, 0);
 	buf = kmalloc(maxp, GFP_KERNEL);
 	if (buf) {
@@ -3783,6 +3731,7 @@ static int lan78xx_probe(struct usb_interface *intf,
 			usb_fill_int_urb(dev->urb_intr, dev->udev,
 					 dev->pipe_intr, buf, maxp,
 					 intr_complete, dev, period);
+			dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;
 		}
 	}
 
diff --git linux-libre-5.8-rc7-gnu/drivers/net/vxlan.c linux-libre-5.8-gnu/drivers/net/vxlan.c
index 89d85dcb200e..a7c3939264b0 100644
--- linux-libre-5.8-rc7-gnu/drivers/net/vxlan.c
+++ linux-libre-5.8-gnu/drivers/net/vxlan.c
@@ -1376,6 +1376,7 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
 	for (h = 0; h < FDB_HASH_SIZE; ++h) {
 		struct vxlan_fdb *f;
 
+		rcu_read_lock();
 		hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) {
 			struct vxlan_rdst *rd;
 
@@ -1387,8 +1388,10 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
 						     cb->nlh->nlmsg_seq,
 						     RTM_NEWNEIGH,
 						     NLM_F_MULTI, NULL);
-				if (err < 0)
+				if (err < 0) {
+					rcu_read_unlock();
 					goto out;
+				}
 skip_nh:
 				*idx += 1;
 				continue;
@@ -1403,12 +1406,15 @@ skip_nh:
 						     cb->nlh->nlmsg_seq,
 						     RTM_NEWNEIGH,
 						     NLM_F_MULTI, rd);
-				if (err < 0)
+				if (err < 0) {
+					rcu_read_unlock();
 					goto out;
+				}
 skip:
 				*idx += 1;
 			}
 		}
+		rcu_read_unlock();
 	}
 out:
 	return err;
@@ -3070,8 +3076,10 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
 			if (!do_all && (f->state & (NUD_PERMANENT | NUD_NOARP)))
 				continue;
 			/* the all_zeros_mac entry is deleted at vxlan_uninit */
-			if (!is_zero_ether_addr(f->eth_addr))
-				vxlan_fdb_destroy(vxlan, f, true, true);
+			if (is_zero_ether_addr(f->eth_addr) &&
+			    f->vni == vxlan->cfg.vni)
+				continue;
+			vxlan_fdb_destroy(vxlan, f, true, true);
 		}
 		spin_unlock_bh(&vxlan->hash_lock[h]);
 	}
diff --git linux-libre-5.8-rc7-gnu/drivers/nvme/host/core.c linux-libre-5.8-gnu/drivers/nvme/host/core.c
index add040168e67..4ee2330c603e 100644
--- linux-libre-5.8-rc7-gnu/drivers/nvme/host/core.c
+++ linux-libre-5.8-gnu/drivers/nvme/host/core.c
@@ -1102,6 +1102,9 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
 	int pos;
 	int len;
 
+	if (ctrl->quirks & NVME_QUIRK_NO_NS_DESC_LIST)
+		return 0;
+
 	c.identify.opcode = nvme_admin_identify;
 	c.identify.nsid = cpu_to_le32(nsid);
 	c.identify.cns = NVME_ID_CNS_NS_DESC_LIST;
@@ -1115,18 +1118,6 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
 	if (status) {
 		dev_warn(ctrl->device,
 			"Identify Descriptors failed (%d)\n", status);
-		 /*
-		  * Don't treat non-retryable errors as fatal, as we potentially
-		  * already have a NGUID or EUI-64.  If we failed with DNR set,
-		  * we want to silently ignore the error as we can still
-		  * identify the device, but if the status has DNR set, we want
-		  * to propagate the error back specifically for the disk
-		  * revalidation flow to make sure we don't abandon the
-		  * device just because of a temporal retry-able error (such
-		  * as path of transport errors).
-		  */
-		if (status > 0 && (status & NVME_SC_DNR))
-			status = 0;
 		goto free_data;
 	}
 
diff --git linux-libre-5.8-rc7-gnu/drivers/nvme/host/nvme.h linux-libre-5.8-gnu/drivers/nvme/host/nvme.h
index 1de3f9b827aa..09ffc3246f60 100644
--- linux-libre-5.8-rc7-gnu/drivers/nvme/host/nvme.h
+++ linux-libre-5.8-gnu/drivers/nvme/host/nvme.h
@@ -129,6 +129,13 @@ enum nvme_quirks {
 	 * Don't change the value of the temperature threshold feature
 	 */
 	NVME_QUIRK_NO_TEMP_THRESH_CHANGE	= (1 << 14),
+
+	/*
+	 * The controller doesn't handle the Identify Namespace
+	 * Identification Descriptor list subcommand despite claiming
+	 * NVMe 1.3 compliance.
+	 */
+	NVME_QUIRK_NO_NS_DESC_LIST		= (1 << 15),
 };
 
 /*
diff --git linux-libre-5.8-rc7-gnu/drivers/nvme/host/pci.c linux-libre-5.8-gnu/drivers/nvme/host/pci.c
index b1d18f0633c7..d4b1ff747123 100644
--- linux-libre-5.8-rc7-gnu/drivers/nvme/host/pci.c
+++ linux-libre-5.8-gnu/drivers/nvme/host/pci.c
@@ -3099,6 +3099,8 @@ static const struct pci_device_id nvme_id_table[] = {
 	{ PCI_VDEVICE(INTEL, 0x5845),	/* Qemu emulated controller */
 		.driver_data = NVME_QUIRK_IDENTIFY_CNS |
 				NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+	{ PCI_DEVICE(0x126f, 0x2263),	/* Silicon Motion unidentified */
+		.driver_data = NVME_QUIRK_NO_NS_DESC_LIST, },
 	{ PCI_DEVICE(0x1bb1, 0x0100),   /* Seagate Nytro Flash Storage */
 		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
 	{ PCI_DEVICE(0x1c58, 0x0003),	/* HGST adapter */
@@ -3122,6 +3124,8 @@ static const struct pci_device_id nvme_id_table[] = {
 	{ PCI_DEVICE(0x1cc1, 0x8201),   /* ADATA SX8200PNP 512GB */
 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
 				NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+	{ PCI_DEVICE(0x1c5c, 0x1504),   /* SK Hynix PC400 */
+		.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
 	{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2001),
 		.driver_data = NVME_QUIRK_SINGLE_VECTOR },
diff --git linux-libre-5.8-rc7-gnu/drivers/nvme/host/tcp.c linux-libre-5.8-gnu/drivers/nvme/host/tcp.c
index 79ef2b8e2b3c..f3a91818167b 100644
--- linux-libre-5.8-rc7-gnu/drivers/nvme/host/tcp.c
+++ linux-libre-5.8-gnu/drivers/nvme/host/tcp.c
@@ -1382,6 +1382,9 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	if (nctrl->opts->tos >= 0)
 		ip_sock_set_tos(queue->sock->sk, nctrl->opts->tos);
 
+	/* Set 10 seconds timeout for icresp recvmsg */
+	queue->sock->sk->sk_rcvtimeo = 10 * HZ;
+
 	queue->sock->sk->sk_allocation = GFP_ATOMIC;
 	nvme_tcp_set_queue_io_cpu(queue);
 	queue->request = NULL;
diff --git linux-libre-5.8-rc7-gnu/drivers/pci/quirks.c linux-libre-5.8-gnu/drivers/pci/quirks.c
index 812bfc32ecb8..2ea61abd5830 100644
--- linux-libre-5.8-rc7-gnu/drivers/pci/quirks.c
+++ linux-libre-5.8-gnu/drivers/pci/quirks.c
@@ -2330,6 +2330,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);
 
+static void quirk_disable_aspm_l0s_l1(struct pci_dev *dev)
+{
+	pci_info(dev, "Disabling ASPM L0s/L1\n");
+	pci_disable_link_state(dev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+}
+
+/*
+ * ASM1083/1085 PCIe-PCI bridge devices cause AER timeout errors on the
+ * upstream PCIe root port when ASPM is enabled. At least L0s mode is affected;
+ * disable both L0s and L1 for now to be safe.
+ */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x1080, quirk_disable_aspm_l0s_l1);
+
 /*
  * Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain
  * Link bit cleared after starting the link retrain process to allow this
diff --git linux-libre-5.8-rc7-gnu/drivers/pinctrl/qcom/Kconfig linux-libre-5.8-gnu/drivers/pinctrl/qcom/Kconfig
index ff1ee159dca2..f8ff30cdafa6 100644
--- linux-libre-5.8-rc7-gnu/drivers/pinctrl/qcom/Kconfig
+++ linux-libre-5.8-gnu/drivers/pinctrl/qcom/Kconfig
@@ -7,6 +7,8 @@ config PINCTRL_MSM
 	select PINCONF
 	select GENERIC_PINCONF
 	select GPIOLIB_IRQCHIP
+	select IRQ_DOMAIN_HIERARCHY
+	select IRQ_FASTEOI_HIERARCHY_HANDLERS
 
 config PINCTRL_APQ8064
 	tristate "Qualcomm APQ8064 pin controller driver"
diff --git linux-libre-5.8-rc7-gnu/drivers/pinctrl/qcom/pinctrl-msm.c linux-libre-5.8-gnu/drivers/pinctrl/qcom/pinctrl-msm.c
index 83b7d64bc4c1..c322f30a2064 100644
--- linux-libre-5.8-rc7-gnu/drivers/pinctrl/qcom/pinctrl-msm.c
+++ linux-libre-5.8-gnu/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -832,6 +832,52 @@ static void msm_gpio_irq_unmask(struct irq_data *d)
 	msm_gpio_irq_clear_unmask(d, false);
 }
 
+/**
+ * msm_gpio_update_dual_edge_parent() - Prime next edge for IRQs handled by parent.
+ * @d: The irq dta.
+ *
+ * This is much like msm_gpio_update_dual_edge_pos() but for IRQs that are
+ * normally handled by the parent irqchip.  The logic here is slightly
+ * different due to what's easy to do with our parent, but in principle it's
+ * the same.
+ */
+static void msm_gpio_update_dual_edge_parent(struct irq_data *d)
+{
+	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+	const struct msm_pingroup *g = &pctrl->soc->groups[d->hwirq];
+	int loop_limit = 100;
+	unsigned int val;
+	unsigned int type;
+
+	/* Read the value and make a guess about what edge we need to catch */
+	val = msm_readl_io(pctrl, g) & BIT(g->in_bit);
+	type = val ? IRQ_TYPE_EDGE_FALLING : IRQ_TYPE_EDGE_RISING;
+
+	do {
+		/* Set the parent to catch the next edge */
+		irq_chip_set_type_parent(d, type);
+
+		/*
+		 * Possibly the line changed between when we last read "val"
+		 * (and decided what edge we needed) and when set the edge.
+		 * If the value didn't change (or changed and then changed
+		 * back) then we're done.
+		 */
+		val = msm_readl_io(pctrl, g) & BIT(g->in_bit);
+		if (type == IRQ_TYPE_EDGE_RISING) {
+			if (!val)
+				return;
+			type = IRQ_TYPE_EDGE_FALLING;
+		} else if (type == IRQ_TYPE_EDGE_FALLING) {
+			if (val)
+				return;
+			type = IRQ_TYPE_EDGE_RISING;
+		}
+	} while (loop_limit-- > 0);
+	dev_warn_once(pctrl->dev, "dual-edge irq failed to stabilize\n");
+}
+
 static void msm_gpio_irq_ack(struct irq_data *d)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -840,8 +886,11 @@ static void msm_gpio_irq_ack(struct irq_data *d)
 	unsigned long flags;
 	u32 val;
 
-	if (test_bit(d->hwirq, pctrl->skip_wake_irqs))
+	if (test_bit(d->hwirq, pctrl->skip_wake_irqs)) {
+		if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
+			msm_gpio_update_dual_edge_parent(d);
 		return;
+	}
 
 	g = &pctrl->soc->groups[d->hwirq];
 
@@ -860,6 +909,17 @@ static void msm_gpio_irq_ack(struct irq_data *d)
 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);
 }
 
+static bool msm_gpio_needs_dual_edge_parent_workaround(struct irq_data *d,
+						       unsigned int type)
+{
+	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+	struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+
+	return type == IRQ_TYPE_EDGE_BOTH &&
+	       pctrl->soc->wakeirq_dual_edge_errata && d->parent_data &&
+	       test_bit(d->hwirq, pctrl->skip_wake_irqs);
+}
+
 static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 {
 	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -868,11 +928,21 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 	unsigned long flags;
 	u32 val;
 
+	if (msm_gpio_needs_dual_edge_parent_workaround(d, type)) {
+		set_bit(d->hwirq, pctrl->dual_edge_irqs);
+		irq_set_handler_locked(d, handle_fasteoi_ack_irq);
+		msm_gpio_update_dual_edge_parent(d);
+		return 0;
+	}
+
 	if (d->parent_data)
 		irq_chip_set_type_parent(d, type);
 
-	if (test_bit(d->hwirq, pctrl->skip_wake_irqs))
+	if (test_bit(d->hwirq, pctrl->skip_wake_irqs)) {
+		clear_bit(d->hwirq, pctrl->dual_edge_irqs);
+		irq_set_handler_locked(d, handle_fasteoi_irq);
 		return 0;
+	}
 
 	g = &pctrl->soc->groups[d->hwirq];
 
diff --git linux-libre-5.8-rc7-gnu/drivers/pinctrl/qcom/pinctrl-msm.h linux-libre-5.8-gnu/drivers/pinctrl/qcom/pinctrl-msm.h
index 9452da18a78b..7486fe08eb9b 100644
--- linux-libre-5.8-rc7-gnu/drivers/pinctrl/qcom/pinctrl-msm.h
+++ linux-libre-5.8-gnu/drivers/pinctrl/qcom/pinctrl-msm.h
@@ -113,6 +113,9 @@ struct msm_gpio_wakeirq_map {
  * @pull_no_keeper: The SoC does not support keeper bias.
  * @wakeirq_map:    The map of wakeup capable GPIOs and the pin at PDC/MPM
  * @nwakeirq_map:   The number of entries in @wakeirq_map
+ * @wakeirq_dual_edge_errata: If true then GPIOs using the wakeirq_map need
+ *                            to be aware that their parent can't handle dual
+ *                            edge interrupts.
  */
 struct msm_pinctrl_soc_data {
 	const struct pinctrl_pin_desc *pins;
@@ -128,6 +131,7 @@ struct msm_pinctrl_soc_data {
 	const int *reserved_gpios;
 	const struct msm_gpio_wakeirq_map *wakeirq_map;
 	unsigned int nwakeirq_map;
+	bool wakeirq_dual_edge_errata;
 };
 
 extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops;
diff --git linux-libre-5.8-rc7-gnu/drivers/pinctrl/qcom/pinctrl-sc7180.c linux-libre-5.8-gnu/drivers/pinctrl/qcom/pinctrl-sc7180.c
index 1b6465a882f2..1d9acad3c1ce 100644
--- linux-libre-5.8-rc7-gnu/drivers/pinctrl/qcom/pinctrl-sc7180.c
+++ linux-libre-5.8-gnu/drivers/pinctrl/qcom/pinctrl-sc7180.c
@@ -1147,6 +1147,7 @@ static const struct msm_pinctrl_soc_data sc7180_pinctrl = {
 	.ntiles = ARRAY_SIZE(sc7180_tiles),
 	.wakeirq_map = sc7180_pdc_map,
 	.nwakeirq_map = ARRAY_SIZE(sc7180_pdc_map),
+	.wakeirq_dual_edge_errata = true,
 };
 
 static int sc7180_pinctrl_probe(struct platform_device *pdev)
diff --git linux-libre-5.8-rc7-gnu/drivers/vhost/scsi.c linux-libre-5.8-gnu/drivers/vhost/scsi.c
index 6fb4d7ecfa19..b22adf03f584 100644
--- linux-libre-5.8-rc7-gnu/drivers/vhost/scsi.c
+++ linux-libre-5.8-gnu/drivers/vhost/scsi.c
@@ -1215,7 +1215,7 @@ vhost_scsi_ctl_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
 			continue;
 		}
 
-		switch (v_req.type) {
+		switch (vhost32_to_cpu(vq, v_req.type)) {
 		case VIRTIO_SCSI_T_TMF:
 			vc.req = &v_req.tmf;
 			vc.req_size = sizeof(struct virtio_scsi_ctrl_tmf_req);
diff --git linux-libre-5.8-rc7-gnu/drivers/virtio/Kconfig linux-libre-5.8-gnu/drivers/virtio/Kconfig
index 5809e5f5b157..5c92e4a50882 100644
--- linux-libre-5.8-rc7-gnu/drivers/virtio/Kconfig
+++ linux-libre-5.8-gnu/drivers/virtio/Kconfig
@@ -85,7 +85,7 @@ config VIRTIO_MEM
 	depends on VIRTIO
 	depends on MEMORY_HOTPLUG_SPARSE
 	depends on MEMORY_HOTREMOVE
-	select CONTIG_ALLOC
+	depends on CONTIG_ALLOC
 	help
 	 This driver provides access to virtio-mem paravirtualized memory
 	 devices, allowing to hotplug and hotunplug memory.
diff --git linux-libre-5.8-rc7-gnu/drivers/virtio/virtio_balloon.c linux-libre-5.8-gnu/drivers/virtio/virtio_balloon.c
index 1f157d2f4952..8be02f333b7a 100644
--- linux-libre-5.8-rc7-gnu/drivers/virtio/virtio_balloon.c
+++ linux-libre-5.8-gnu/drivers/virtio/virtio_balloon.c
@@ -578,10 +578,14 @@ static int init_vqs(struct virtio_balloon *vb)
 static u32 virtio_balloon_cmd_id_received(struct virtio_balloon *vb)
 {
 	if (test_and_clear_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID,
-			       &vb->config_read_bitmap))
+			       &vb->config_read_bitmap)) {
 		virtio_cread(vb->vdev, struct virtio_balloon_config,
 			     free_page_hint_cmd_id,
 			     &vb->cmd_id_received_cache);
+		/* Legacy balloon config space is LE, unlike all other devices. */
+		if (!virtio_has_feature(vb->vdev, VIRTIO_F_VERSION_1))
+			vb->cmd_id_received_cache = le32_to_cpu((__force __le32)vb->cmd_id_received_cache);
+	}
 
 	return vb->cmd_id_received_cache;
 }
@@ -974,6 +978,11 @@ static int virtballoon_probe(struct virtio_device *vdev)
 		/*
 		 * Let the hypervisor know that we are expecting a
 		 * specific value to be written back in balloon pages.
+		 *
+		 * If the PAGE_POISON value was larger than a byte we would
+		 * need to byte swap poison_val here to guarantee it is
+		 * little-endian. However for now it is a single byte so we
+		 * can pass it as-is.
 		 */
 		if (!want_init_on_free())
 			memset(&poison_val, PAGE_POISON, sizeof(poison_val));
diff --git linux-libre-5.8-rc7-gnu/fs/io_uring.c linux-libre-5.8-gnu/fs/io_uring.c
index 32b0064f806e..493e5047e67c 100644
--- linux-libre-5.8-rc7-gnu/fs/io_uring.c
+++ linux-libre-5.8-gnu/fs/io_uring.c
@@ -4199,10 +4199,9 @@ static void io_poll_task_handler(struct io_kiocb *req, struct io_kiocb **nxt)
 
 	hash_del(&req->hash_node);
 	io_poll_complete(req, req->result, 0);
-	req->flags |= REQ_F_COMP_LOCKED;
-	io_put_req_find_next(req, nxt);
 	spin_unlock_irq(&ctx->completion_lock);
 
+	io_put_req_find_next(req, nxt);
 	io_cqring_ev_posted(ctx);
 }
 
@@ -4658,6 +4657,10 @@ static int io_poll_add(struct io_kiocb *req)
 	struct io_poll_table ipt;
 	__poll_t mask;
 
+	/* ->work is in union with hash_node and others */
+	io_req_work_drop_env(req);
+	req->flags &= ~REQ_F_WORK_INITIALIZED;
+
 	INIT_HLIST_NODE(&req->hash_node);
 	INIT_LIST_HEAD(&req->list);
 	ipt.pt._qproc = io_poll_queue_proc;
diff --git linux-libre-5.8-rc7-gnu/include/asm-generic/io.h linux-libre-5.8-gnu/include/asm-generic/io.h
index 8b1e020e9a03..30a3aab312e6 100644
--- linux-libre-5.8-rc7-gnu/include/asm-generic/io.h
+++ linux-libre-5.8-gnu/include/asm-generic/io.h
@@ -456,7 +456,7 @@ static inline void writesq(volatile void __iomem *addr, const void *buffer,
 
 #if !defined(inb) && !defined(_inb)
 #define _inb _inb
-static inline u16 _inb(unsigned long addr)
+static inline u8 _inb(unsigned long addr)
 {
 	u8 val;
 
@@ -482,7 +482,7 @@ static inline u16 _inw(unsigned long addr)
 
 #if !defined(inl) && !defined(_inl)
 #define _inl _inl
-static inline u16 _inl(unsigned long addr)
+static inline u32 _inl(unsigned long addr)
 {
 	u32 val;
 
diff --git linux-libre-5.8-rc7-gnu/include/drm/drm_mode_config.h linux-libre-5.8-gnu/include/drm/drm_mode_config.h
index 6c3ef49b46b3..e73dea5c7333 100644
--- linux-libre-5.8-rc7-gnu/include/drm/drm_mode_config.h
+++ linux-libre-5.8-gnu/include/drm/drm_mode_config.h
@@ -865,6 +865,18 @@ struct drm_mode_config {
 	 */
 	bool prefer_shadow_fbdev;
 
+	/**
+	 * @fbdev_use_iomem:
+	 *
+	 * Set to true if framebuffer reside in iomem.
+	 * When set to true memcpy_toio() is used when copying the framebuffer in
+	 * drm_fb_helper.drm_fb_helper_dirty_blit_real().
+	 *
+	 * FIXME: This should be replaced with a per-mapping is_iomem
+	 * flag (like ttm does), and then used everywhere in fbdev code.
+	 */
+	bool fbdev_use_iomem;
+
 	/**
 	 * @quirk_addfb_prefer_xbgr_30bpp:
 	 *
diff --git linux-libre-5.8-rc7-gnu/include/linux/i2c.h linux-libre-5.8-gnu/include/linux/i2c.h
index ee328cf80bd9..4e7714c88f95 100644
--- linux-libre-5.8-rc7-gnu/include/linux/i2c.h
+++ linux-libre-5.8-gnu/include/linux/i2c.h
@@ -1001,7 +1001,7 @@ static inline u32 i2c_acpi_find_bus_speed(struct device *dev)
 static inline struct i2c_client *i2c_acpi_new_device(struct device *dev,
 					int index, struct i2c_board_info *info)
 {
-	return NULL;
+	return ERR_PTR(-ENODEV);
 }
 static inline struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)
 {
diff --git linux-libre-5.8-rc7-gnu/include/linux/mlx5/mlx5_ifc.h linux-libre-5.8-gnu/include/linux/mlx5/mlx5_ifc.h
index 073b79eacc99..1340e02b14ef 100644
--- linux-libre-5.8-rc7-gnu/include/linux/mlx5/mlx5_ifc.h
+++ linux-libre-5.8-gnu/include/linux/mlx5/mlx5_ifc.h
@@ -4381,6 +4381,7 @@ struct mlx5_ifc_query_vport_state_out_bits {
 enum {
 	MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT  = 0x0,
 	MLX5_VPORT_STATE_OP_MOD_ESW_VPORT   = 0x1,
+	MLX5_VPORT_STATE_OP_MOD_UPLINK      = 0x2,
 };
 
 struct mlx5_ifc_arm_monitor_counter_in_bits {
diff --git linux-libre-5.8-rc7-gnu/include/linux/random.h linux-libre-5.8-gnu/include/linux/random.h
index 45e1f8fa742b..9ab7443bd91b 100644
--- linux-libre-5.8-rc7-gnu/include/linux/random.h
+++ linux-libre-5.8-gnu/include/linux/random.h
@@ -11,6 +11,7 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/once.h>
+#include <asm/percpu.h>
 
 #include <uapi/linux/random.h>
 
@@ -119,6 +120,8 @@ struct rnd_state {
 	__u32 s1, s2, s3, s4;
 };
 
+DECLARE_PER_CPU(struct rnd_state, net_rand_state);
+
 u32 prandom_u32_state(struct rnd_state *state);
 void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
 void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
diff --git linux-libre-5.8-rc7-gnu/include/linux/rhashtable.h linux-libre-5.8-gnu/include/linux/rhashtable.h
index d3432ee65de7..68dab3e08aad 100644
--- linux-libre-5.8-rc7-gnu/include/linux/rhashtable.h
+++ linux-libre-5.8-gnu/include/linux/rhashtable.h
@@ -84,7 +84,7 @@ struct bucket_table {
 
 	struct lockdep_map	dep_map;
 
-	struct rhash_lock_head *buckets[] ____cacheline_aligned_in_smp;
+	struct rhash_lock_head __rcu *buckets[] ____cacheline_aligned_in_smp;
 };
 
 /*
@@ -261,13 +261,12 @@ void rhashtable_free_and_destroy(struct rhashtable *ht,
 				 void *arg);
 void rhashtable_destroy(struct rhashtable *ht);
 
-struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
-					   unsigned int hash);
-struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
-					     unsigned int hash);
-struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
-						  struct bucket_table *tbl,
-						  unsigned int hash);
+struct rhash_lock_head __rcu **rht_bucket_nested(
+	const struct bucket_table *tbl, unsigned int hash);
+struct rhash_lock_head __rcu **__rht_bucket_nested(
+	const struct bucket_table *tbl, unsigned int hash);
+struct rhash_lock_head __rcu **rht_bucket_nested_insert(
+	struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash);
 
 #define rht_dereference(p, ht) \
 	rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht))
@@ -284,21 +283,21 @@ struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
 #define rht_entry(tpos, pos, member) \
 	({ tpos = container_of(pos, typeof(*tpos), member); 1; })
 
-static inline struct rhash_lock_head *const *rht_bucket(
+static inline struct rhash_lock_head __rcu *const *rht_bucket(
 	const struct bucket_table *tbl, unsigned int hash)
 {
 	return unlikely(tbl->nest) ? rht_bucket_nested(tbl, hash) :
 				     &tbl->buckets[hash];
 }
 
-static inline struct rhash_lock_head **rht_bucket_var(
+static inline struct rhash_lock_head __rcu **rht_bucket_var(
 	struct bucket_table *tbl, unsigned int hash)
 {
 	return unlikely(tbl->nest) ? __rht_bucket_nested(tbl, hash) :
 				     &tbl->buckets[hash];
 }
 
-static inline struct rhash_lock_head **rht_bucket_insert(
+static inline struct rhash_lock_head __rcu **rht_bucket_insert(
 	struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash)
 {
 	return unlikely(tbl->nest) ? rht_bucket_nested_insert(ht, tbl, hash) :
@@ -325,7 +324,7 @@ static inline struct rhash_lock_head **rht_bucket_insert(
  */
 
 static inline void rht_lock(struct bucket_table *tbl,
-			    struct rhash_lock_head **bkt)
+			    struct rhash_lock_head __rcu **bkt)
 {
 	local_bh_disable();
 	bit_spin_lock(0, (unsigned long *)bkt);
@@ -333,7 +332,7 @@ static inline void rht_lock(struct bucket_table *tbl,
 }
 
 static inline void rht_lock_nested(struct bucket_table *tbl,
-				   struct rhash_lock_head **bucket,
+				   struct rhash_lock_head __rcu **bucket,
 				   unsigned int subclass)
 {
 	local_bh_disable();
@@ -342,18 +341,18 @@ static inline void rht_lock_nested(struct bucket_table *tbl,
 }
 
 static inline void rht_unlock(struct bucket_table *tbl,
-			      struct rhash_lock_head **bkt)
+			      struct rhash_lock_head __rcu **bkt)
 {
 	lock_map_release(&tbl->dep_map);
 	bit_spin_unlock(0, (unsigned long *)bkt);
 	local_bh_enable();
 }
 
-static inline struct rhash_head __rcu *__rht_ptr(
-	struct rhash_lock_head *const *bkt)
+static inline struct rhash_head *__rht_ptr(
+	struct rhash_lock_head *p, struct rhash_lock_head __rcu *const *bkt)
 {
-	return (struct rhash_head __rcu *)
-		((unsigned long)*bkt & ~BIT(0) ?:
+	return (struct rhash_head *)
+		((unsigned long)p & ~BIT(0) ?:
 		 (unsigned long)RHT_NULLS_MARKER(bkt));
 }
 
@@ -365,47 +364,41 @@ static inline struct rhash_head __rcu *__rht_ptr(
  *            access is guaranteed, such as when destroying the table.
  */
 static inline struct rhash_head *rht_ptr_rcu(
-	struct rhash_lock_head *const *bkt)
+	struct rhash_lock_head __rcu *const *bkt)
 {
-	struct rhash_head __rcu *p = __rht_ptr(bkt);
-
-	return rcu_dereference(p);
+	return __rht_ptr(rcu_dereference(*bkt), bkt);
 }
 
 static inline struct rhash_head *rht_ptr(
-	struct rhash_lock_head *const *bkt,
+	struct rhash_lock_head __rcu *const *bkt,
 	struct bucket_table *tbl,
 	unsigned int hash)
 {
-	return rht_dereference_bucket(__rht_ptr(bkt), tbl, hash);
+	return __rht_ptr(rht_dereference_bucket(*bkt, tbl, hash), bkt);
 }
 
 static inline struct rhash_head *rht_ptr_exclusive(
-	struct rhash_lock_head *const *bkt)
+	struct rhash_lock_head __rcu *const *bkt)
 {
-	return rcu_dereference_protected(__rht_ptr(bkt), 1);
+	return __rht_ptr(rcu_dereference_protected(*bkt, 1), bkt);
 }
 
-static inline void rht_assign_locked(struct rhash_lock_head **bkt,
+static inline void rht_assign_locked(struct rhash_lock_head __rcu **bkt,
 				     struct rhash_head *obj)
 {
-	struct rhash_head __rcu **p = (struct rhash_head __rcu **)bkt;
-
 	if (rht_is_a_nulls(obj))
 		obj = NULL;
-	rcu_assign_pointer(*p, (void *)((unsigned long)obj | BIT(0)));
+	rcu_assign_pointer(*bkt, (void *)((unsigned long)obj | BIT(0)));
 }
 
 static inline void rht_assign_unlock(struct bucket_table *tbl,
-				     struct rhash_lock_head **bkt,
+				     struct rhash_lock_head __rcu **bkt,
 				     struct rhash_head *obj)
 {
-	struct rhash_head __rcu **p = (struct rhash_head __rcu **)bkt;
-
 	if (rht_is_a_nulls(obj))
 		obj = NULL;
 	lock_map_release(&tbl->dep_map);
-	rcu_assign_pointer(*p, obj);
+	rcu_assign_pointer(*bkt, (void *)obj);
 	preempt_enable();
 	__release(bitlock);
 	local_bh_enable();
@@ -593,7 +586,7 @@ static inline struct rhash_head *__rhashtable_lookup(
 		.ht = ht,
 		.key = key,
 	};
-	struct rhash_lock_head *const *bkt;
+	struct rhash_lock_head __rcu *const *bkt;
 	struct bucket_table *tbl;
 	struct rhash_head *he;
 	unsigned int hash;
@@ -709,7 +702,7 @@ static inline void *__rhashtable_insert_fast(
 		.ht = ht,
 		.key = key,
 	};
-	struct rhash_lock_head **bkt;
+	struct rhash_lock_head __rcu **bkt;
 	struct rhash_head __rcu **pprev;
 	struct bucket_table *tbl;
 	struct rhash_head *head;
@@ -995,7 +988,7 @@ static inline int __rhashtable_remove_fast_one(
 	struct rhash_head *obj, const struct rhashtable_params params,
 	bool rhlist)
 {
-	struct rhash_lock_head **bkt;
+	struct rhash_lock_head __rcu **bkt;
 	struct rhash_head __rcu **pprev;
 	struct rhash_head *he;
 	unsigned int hash;
@@ -1147,7 +1140,7 @@ static inline int __rhashtable_replace_fast(
 	struct rhash_head *obj_old, struct rhash_head *obj_new,
 	const struct rhashtable_params params)
 {
-	struct rhash_lock_head **bkt;
+	struct rhash_lock_head __rcu **bkt;
 	struct rhash_head __rcu **pprev;
 	struct rhash_head *he;
 	unsigned int hash;
diff --git linux-libre-5.8-rc7-gnu/include/net/addrconf.h linux-libre-5.8-gnu/include/net/addrconf.h
index fdb07105384c..8418b7d38468 100644
--- linux-libre-5.8-rc7-gnu/include/net/addrconf.h
+++ linux-libre-5.8-gnu/include/net/addrconf.h
@@ -274,6 +274,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex,
 		      const struct in6_addr *addr);
 int ipv6_sock_ac_drop(struct sock *sk, int ifindex,
 		      const struct in6_addr *addr);
+void __ipv6_sock_ac_close(struct sock *sk);
 void ipv6_sock_ac_close(struct sock *sk);
 
 int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr);
diff --git linux-libre-5.8-rc7-gnu/include/net/devlink.h linux-libre-5.8-gnu/include/net/devlink.h
index 1df6dfec26c2..95b0322a2a82 100644
--- linux-libre-5.8-rc7-gnu/include/net/devlink.h
+++ linux-libre-5.8-gnu/include/net/devlink.h
@@ -718,6 +718,7 @@ enum devlink_trap_group_generic_id {
 	DEVLINK_TRAP_GROUP_GENERIC_ID_PIM,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_UC_LB,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_LOCAL_DELIVERY,
+	DEVLINK_TRAP_GROUP_GENERIC_ID_EXTERNAL_DELIVERY,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_IPV6,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_EVENT,
 	DEVLINK_TRAP_GROUP_GENERIC_ID_PTP_GENERAL,
@@ -915,6 +916,8 @@ enum devlink_trap_group_generic_id {
 	"uc_loopback"
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_LOCAL_DELIVERY \
 	"local_delivery"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_EXTERNAL_DELIVERY \
+	"external_delivery"
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_IPV6 \
 	"ipv6"
 #define DEVLINK_TRAP_GROUP_GENERIC_NAME_PTP_EVENT \
diff --git linux-libre-5.8-rc7-gnu/include/net/xfrm.h linux-libre-5.8-gnu/include/net/xfrm.h
index c7d213c9f9d8..51f65d23ebaf 100644
--- linux-libre-5.8-rc7-gnu/include/net/xfrm.h
+++ linux-libre-5.8-gnu/include/net/xfrm.h
@@ -941,7 +941,7 @@ struct xfrm_dst {
 static inline struct dst_entry *xfrm_dst_path(const struct dst_entry *dst)
 {
 #ifdef CONFIG_XFRM
-	if (dst->xfrm) {
+	if (dst->xfrm || (dst->flags & DST_XFRM_QUEUE)) {
 		const struct xfrm_dst *xdst = (const struct xfrm_dst *) dst;
 
 		return xdst->path;
@@ -953,7 +953,7 @@ static inline struct dst_entry *xfrm_dst_path(const struct dst_entry *dst)
 static inline struct dst_entry *xfrm_dst_child(const struct dst_entry *dst)
 {
 #ifdef CONFIG_XFRM
-	if (dst->xfrm) {
+	if (dst->xfrm || (dst->flags & DST_XFRM_QUEUE)) {
 		struct xfrm_dst *xdst = (struct xfrm_dst *) dst;
 		return xdst->child;
 	}
@@ -1630,13 +1630,16 @@ int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
 		     void *);
 void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net);
 int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
-struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
-					  u8 type, int dir,
+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net,
+					  const struct xfrm_mark *mark,
+					  u32 if_id, u8 type, int dir,
 					  struct xfrm_selector *sel,
 					  struct xfrm_sec_ctx *ctx, int delete,
 					  int *err);
-struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id, u8,
-				     int dir, u32 id, int delete, int *err);
+struct xfrm_policy *xfrm_policy_byid(struct net *net,
+				     const struct xfrm_mark *mark, u32 if_id,
+				     u8 type, int dir, u32 id, int delete,
+				     int *err);
 int xfrm_policy_flush(struct net *net, u8 type, bool task_valid);
 void xfrm_policy_hash_rebuild(struct net *net);
 u32 xfrm_get_acqseq(void);
diff --git linux-libre-5.8-rc7-gnu/include/rdma/rdmavt_qp.h linux-libre-5.8-gnu/include/rdma/rdmavt_qp.h
index c4369a6c2951..2f1fc23602cb 100644
--- linux-libre-5.8-rc7-gnu/include/rdma/rdmavt_qp.h
+++ linux-libre-5.8-gnu/include/rdma/rdmavt_qp.h
@@ -305,6 +305,25 @@ struct rvt_rq {
 	spinlock_t lock ____cacheline_aligned_in_smp;
 };
 
+/**
+ * rvt_get_rq_count - count numbers of request work queue entries
+ * in circular buffer
+ * @rq: data structure for request queue entry
+ * @head: head indices of the circular buffer
+ * @tail: tail indices of the circular buffer
+ *
+ * Return - total number of entries in the Receive Queue
+ */
+
+static inline u32 rvt_get_rq_count(struct rvt_rq *rq, u32 head, u32 tail)
+{
+	u32 count = head - tail;
+
+	if ((s32)count < 0)
+		count += rq->size;
+	return count;
+}
+
 /*
  * This structure holds the information that the send tasklet needs
  * to send a RDMA read response or atomic operation.
diff --git linux-libre-5.8-rc7-gnu/kernel/audit.c linux-libre-5.8-gnu/kernel/audit.c
index 8c201f414226..b2301bdc9773 100644
--- linux-libre-5.8-rc7-gnu/kernel/audit.c
+++ linux-libre-5.8-gnu/kernel/audit.c
@@ -1851,7 +1851,6 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
 	}
 
 	audit_get_stamp(ab->ctx, &t, &serial);
-	audit_clear_dummy(ab->ctx);
 	audit_log_format(ab, "audit(%llu.%03lu:%u): ",
 			 (unsigned long long)t.tv_sec, t.tv_nsec/1000000, serial);
 
diff --git linux-libre-5.8-rc7-gnu/kernel/audit.h linux-libre-5.8-gnu/kernel/audit.h
index f0233dc40b17..ddc22878433d 100644
--- linux-libre-5.8-rc7-gnu/kernel/audit.h
+++ linux-libre-5.8-gnu/kernel/audit.h
@@ -290,13 +290,6 @@ extern int audit_signal_info_syscall(struct task_struct *t);
 extern void audit_filter_inodes(struct task_struct *tsk,
 				struct audit_context *ctx);
 extern struct list_head *audit_killed_trees(void);
-
-static inline void audit_clear_dummy(struct audit_context *ctx)
-{
-	if (ctx)
-		ctx->dummy = 0;
-}
-
 #else /* CONFIG_AUDITSYSCALL */
 #define auditsc_get_stamp(c, t, s) 0
 #define audit_put_watch(w) {}
@@ -330,7 +323,6 @@ static inline int audit_signal_info_syscall(struct task_struct *t)
 }
 
 #define audit_filter_inodes(t, c) AUDIT_DISABLED
-#define audit_clear_dummy(c) {}
 #endif /* CONFIG_AUDITSYSCALL */
 
 extern char *audit_unpack_string(void **bufp, size_t *remain, size_t len);
diff --git linux-libre-5.8-rc7-gnu/kernel/auditsc.c linux-libre-5.8-gnu/kernel/auditsc.c
index 468a23390457..fd840c40abf7 100644
--- linux-libre-5.8-rc7-gnu/kernel/auditsc.c
+++ linux-libre-5.8-gnu/kernel/auditsc.c
@@ -1417,6 +1417,9 @@ static void audit_log_proctitle(void)
 	struct audit_context *context = audit_context();
 	struct audit_buffer *ab;
 
+	if (!context || context->dummy)
+		return;
+
 	ab = audit_log_start(context, GFP_KERNEL, AUDIT_PROCTITLE);
 	if (!ab)
 		return;	/* audit_panic or being filtered */
diff --git linux-libre-5.8-rc7-gnu/kernel/bpf/btf.c linux-libre-5.8-gnu/kernel/bpf/btf.c
index 9a1a98dd9e97..0443600146dc 100644
--- linux-libre-5.8-rc7-gnu/kernel/bpf/btf.c
+++ linux-libre-5.8-gnu/kernel/bpf/btf.c
@@ -4058,6 +4058,11 @@ static int __btf_resolve_helper_id(struct bpf_verifier_log *log, void *fn,
 	const char *tname, *sym;
 	u32 btf_id, i;
 
+	if (!btf_vmlinux) {
+		bpf_log(log, "btf_vmlinux doesn't exist\n");
+		return -EINVAL;
+	}
+
 	if (IS_ERR(btf_vmlinux)) {
 		bpf_log(log, "btf_vmlinux is malformed\n");
 		return -EINVAL;
diff --git linux-libre-5.8-rc7-gnu/kernel/bpf/hashtab.c linux-libre-5.8-gnu/kernel/bpf/hashtab.c
index b4b288a3c3c9..b32cc8ce8ff6 100644
--- linux-libre-5.8-rc7-gnu/kernel/bpf/hashtab.c
+++ linux-libre-5.8-gnu/kernel/bpf/hashtab.c
@@ -779,15 +779,20 @@ static void htab_elem_free_rcu(struct rcu_head *head)
 	htab_elem_free(htab, l);
 }
 
-static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
+static void htab_put_fd_value(struct bpf_htab *htab, struct htab_elem *l)
 {
 	struct bpf_map *map = &htab->map;
+	void *ptr;
 
 	if (map->ops->map_fd_put_ptr) {
-		void *ptr = fd_htab_map_get_ptr(map, l);
-
+		ptr = fd_htab_map_get_ptr(map, l);
 		map->ops->map_fd_put_ptr(ptr);
 	}
+}
+
+static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
+{
+	htab_put_fd_value(htab, l);
 
 	if (htab_is_prealloc(htab)) {
 		__pcpu_freelist_push(&htab->freelist, &l->fnode);
@@ -839,6 +844,7 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
 			 */
 			pl_new = this_cpu_ptr(htab->extra_elems);
 			l_new = *pl_new;
+			htab_put_fd_value(htab, old_elem);
 			*pl_new = old_elem;
 		} else {
 			struct pcpu_freelist_node *l;
diff --git linux-libre-5.8-rc7-gnu/kernel/signal.c linux-libre-5.8-gnu/kernel/signal.c
index ee22ec78fd6d..6f16f7c5d375 100644
--- linux-libre-5.8-rc7-gnu/kernel/signal.c
+++ linux-libre-5.8-gnu/kernel/signal.c
@@ -719,7 +719,7 @@ static int dequeue_synchronous_signal(kernel_siginfo_t *info)
 	 * Return the first synchronous signal in the queue.
 	 */
 	list_for_each_entry(q, &pending->list, list) {
-		/* Synchronous signals have a postive si_code */
+		/* Synchronous signals have a positive si_code */
 		if ((q->info.si_code > SI_USER) &&
 		    (sigmask(q->info.si_signo) & SYNCHRONOUS_MASK)) {
 			sync = q;
diff --git linux-libre-5.8-rc7-gnu/kernel/time/timer.c linux-libre-5.8-gnu/kernel/time/timer.c
index df1ff803acc4..026ac01af9da 100644
--- linux-libre-5.8-rc7-gnu/kernel/time/timer.c
+++ linux-libre-5.8-gnu/kernel/time/timer.c
@@ -43,6 +43,7 @@
 #include <linux/sched/debug.h>
 #include <linux/slab.h>
 #include <linux/compat.h>
+#include <linux/random.h>
 
 #include <linux/uaccess.h>
 #include <asm/unistd.h>
@@ -1742,6 +1743,13 @@ void update_process_times(int user_tick)
 	scheduler_tick();
 	if (IS_ENABLED(CONFIG_POSIX_TIMERS))
 		run_posix_cpu_timers();
+
+	/* The current CPU might make use of net randoms without receiving IRQs
+	 * to renew them often enough. Let's update the net_rand_state from a
+	 * non-constant value that's not affine to the number of calls to make
+	 * sure it's updated when there's some activity (we don't care in idle).
+	 */
+	this_cpu_add(net_rand_state.s1, rol32(jiffies, 24) + user_tick);
 }
 
 /**
diff --git linux-libre-5.8-rc7-gnu/lib/random32.c linux-libre-5.8-gnu/lib/random32.c
index 763b920a6206..3d749abb9e80 100644
--- linux-libre-5.8-rc7-gnu/lib/random32.c
+++ linux-libre-5.8-gnu/lib/random32.c
@@ -48,7 +48,7 @@ static inline void prandom_state_selftest(void)
 }
 #endif
 
-static DEFINE_PER_CPU(struct rnd_state, net_rand_state) __latent_entropy;
+DEFINE_PER_CPU(struct rnd_state, net_rand_state);
 
 /**
  *	prandom_u32_state - seeded pseudo-random number generator.
diff --git linux-libre-5.8-rc7-gnu/lib/rhashtable.c linux-libre-5.8-gnu/lib/rhashtable.c
index 9f6890aedd1a..c949c1e3b87c 100644
--- linux-libre-5.8-rc7-gnu/lib/rhashtable.c
+++ linux-libre-5.8-gnu/lib/rhashtable.c
@@ -31,7 +31,7 @@
 
 union nested_table {
 	union nested_table __rcu *table;
-	struct rhash_lock_head *bucket;
+	struct rhash_lock_head __rcu *bucket;
 };
 
 static u32 head_hashfn(struct rhashtable *ht,
@@ -222,7 +222,7 @@ static struct bucket_table *rhashtable_last_table(struct rhashtable *ht,
 }
 
 static int rhashtable_rehash_one(struct rhashtable *ht,
-				 struct rhash_lock_head **bkt,
+				 struct rhash_lock_head __rcu **bkt,
 				 unsigned int old_hash)
 {
 	struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
@@ -275,7 +275,7 @@ static int rhashtable_rehash_chain(struct rhashtable *ht,
 				    unsigned int old_hash)
 {
 	struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
-	struct rhash_lock_head **bkt = rht_bucket_var(old_tbl, old_hash);
+	struct rhash_lock_head __rcu **bkt = rht_bucket_var(old_tbl, old_hash);
 	int err;
 
 	if (!bkt)
@@ -485,7 +485,7 @@ fail:
 }
 
 static void *rhashtable_lookup_one(struct rhashtable *ht,
-				   struct rhash_lock_head **bkt,
+				   struct rhash_lock_head __rcu **bkt,
 				   struct bucket_table *tbl, unsigned int hash,
 				   const void *key, struct rhash_head *obj)
 {
@@ -535,12 +535,10 @@ static void *rhashtable_lookup_one(struct rhashtable *ht,
 	return ERR_PTR(-ENOENT);
 }
 
-static struct bucket_table *rhashtable_insert_one(struct rhashtable *ht,
-						  struct rhash_lock_head **bkt,
-						  struct bucket_table *tbl,
-						  unsigned int hash,
-						  struct rhash_head *obj,
-						  void *data)
+static struct bucket_table *rhashtable_insert_one(
+	struct rhashtable *ht, struct rhash_lock_head __rcu **bkt,
+	struct bucket_table *tbl, unsigned int hash, struct rhash_head *obj,
+	void *data)
 {
 	struct bucket_table *new_tbl;
 	struct rhash_head *head;
@@ -591,7 +589,7 @@ static void *rhashtable_try_insert(struct rhashtable *ht, const void *key,
 {
 	struct bucket_table *new_tbl;
 	struct bucket_table *tbl;
-	struct rhash_lock_head **bkt;
+	struct rhash_lock_head __rcu **bkt;
 	unsigned int hash;
 	void *data;
 
@@ -1173,8 +1171,8 @@ void rhashtable_destroy(struct rhashtable *ht)
 }
 EXPORT_SYMBOL_GPL(rhashtable_destroy);
 
-struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
-					     unsigned int hash)
+struct rhash_lock_head __rcu **__rht_bucket_nested(
+	const struct bucket_table *tbl, unsigned int hash)
 {
 	const unsigned int shift = PAGE_SHIFT - ilog2(sizeof(void *));
 	unsigned int index = hash & ((1 << tbl->nest) - 1);
@@ -1202,10 +1200,10 @@ struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
 }
 EXPORT_SYMBOL_GPL(__rht_bucket_nested);
 
-struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
-					   unsigned int hash)
+struct rhash_lock_head __rcu **rht_bucket_nested(
+	const struct bucket_table *tbl, unsigned int hash)
 {
-	static struct rhash_lock_head *rhnull;
+	static struct rhash_lock_head __rcu *rhnull;
 
 	if (!rhnull)
 		INIT_RHT_NULLS_HEAD(rhnull);
@@ -1213,9 +1211,8 @@ struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
 }
 EXPORT_SYMBOL_GPL(rht_bucket_nested);
 
-struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
-						  struct bucket_table *tbl,
-						  unsigned int hash)
+struct rhash_lock_head __rcu **rht_bucket_nested_insert(
+	struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash)
 {
 	const unsigned int shift = PAGE_SHIFT - ilog2(sizeof(void *));
 	unsigned int index = hash & ((1 << tbl->nest) - 1);
diff --git linux-libre-5.8-rc7-gnu/net/9p/trans_fd.c linux-libre-5.8-gnu/net/9p/trans_fd.c
index 13cd683a658a..12ecacf0c55f 100644
--- linux-libre-5.8-rc7-gnu/net/9p/trans_fd.c
+++ linux-libre-5.8-gnu/net/9p/trans_fd.c
@@ -362,6 +362,10 @@ static void p9_read_work(struct work_struct *work)
 		if (m->rreq->status == REQ_STATUS_SENT) {
 			list_del(&m->rreq->req_list);
 			p9_client_cb(m->client, m->rreq, REQ_STATUS_RCVD);
+		} else if (m->rreq->status == REQ_STATUS_FLSHD) {
+			/* Ignore replies associated with a cancelled request. */
+			p9_debug(P9_DEBUG_TRANS,
+				 "Ignore replies associated with a cancelled request\n");
 		} else {
 			spin_unlock(&m->client->lock);
 			p9_debug(P9_DEBUG_ERROR,
@@ -703,11 +707,20 @@ static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req)
 {
 	p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
 
+	spin_lock(&client->lock);
+	/* Ignore cancelled request if message has been received
+	 * before lock.
+	 */
+	if (req->status == REQ_STATUS_RCVD) {
+		spin_unlock(&client->lock);
+		return 0;
+	}
+
 	/* we haven't received a response for oldreq,
 	 * remove it from the list.
 	 */
-	spin_lock(&client->lock);
 	list_del(&req->req_list);
+	req->status = REQ_STATUS_FLSHD;
 	spin_unlock(&client->lock);
 	p9_req_put(req);
 
@@ -803,20 +816,28 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
 		return -ENOMEM;
 
 	ts->rd = fget(rfd);
+	if (!ts->rd)
+		goto out_free_ts;
+	if (!(ts->rd->f_mode & FMODE_READ))
+		goto out_put_rd;
 	ts->wr = fget(wfd);
-	if (!ts->rd || !ts->wr) {
-		if (ts->rd)
-			fput(ts->rd);
-		if (ts->wr)
-			fput(ts->wr);
-		kfree(ts);
-		return -EIO;
-	}
+	if (!ts->wr)
+		goto out_put_rd;
+	if (!(ts->wr->f_mode & FMODE_WRITE))
+		goto out_put_wr;
 
 	client->trans = ts;
 	client->status = Connected;
 
 	return 0;
+
+out_put_wr:
+	fput(ts->wr);
+out_put_rd:
+	fput(ts->rd);
+out_free_ts:
+	kfree(ts);
+	return -EIO;
 }
 
 static int p9_socket_open(struct p9_client *client, struct socket *csocket)
diff --git linux-libre-5.8-rc7-gnu/net/bluetooth/hci_event.c linux-libre-5.8-gnu/net/bluetooth/hci_event.c
index cfeaee347db3..af9d7f2ff8ba 100644
--- linux-libre-5.8-rc7-gnu/net/bluetooth/hci_event.c
+++ linux-libre-5.8-gnu/net/bluetooth/hci_event.c
@@ -1338,6 +1338,9 @@ static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr,
 {
 	struct discovery_state *d = &hdev->discovery;
 
+	if (len > HCI_MAX_AD_LENGTH)
+		return;
+
 	bacpy(&d->last_adv_addr, bdaddr);
 	d->last_adv_addr_type = bdaddr_type;
 	d->last_adv_rssi = rssi;
@@ -5355,7 +5358,8 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
 
 static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 			       u8 bdaddr_type, bdaddr_t *direct_addr,
-			       u8 direct_addr_type, s8 rssi, u8 *data, u8 len)
+			       u8 direct_addr_type, s8 rssi, u8 *data, u8 len,
+			       bool ext_adv)
 {
 	struct discovery_state *d = &hdev->discovery;
 	struct smp_irk *irk;
@@ -5377,6 +5381,11 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 		return;
 	}
 
+	if (!ext_adv && len > HCI_MAX_AD_LENGTH) {
+		bt_dev_err_ratelimited(hdev, "legacy adv larger than 31 bytes");
+		return;
+	}
+
 	/* Find the end of the data in case the report contains padded zero
 	 * bytes at the end causing an invalid length value.
 	 *
@@ -5437,7 +5446,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 	 */
 	conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type,
 								direct_addr);
-	if (conn && type == LE_ADV_IND) {
+	if (!ext_adv && conn && type == LE_ADV_IND && len <= HCI_MAX_AD_LENGTH) {
 		/* Store report for later inclusion by
 		 * mgmt_device_connected
 		 */
@@ -5491,7 +5500,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 	 * event or send an immediate device found event if the data
 	 * should not be stored for later.
 	 */
-	if (!has_pending_adv_report(hdev)) {
+	if (!ext_adv &&	!has_pending_adv_report(hdev)) {
 		/* If the report will trigger a SCAN_REQ store it for
 		 * later merging.
 		 */
@@ -5526,7 +5535,8 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 		/* If the new report will trigger a SCAN_REQ store it for
 		 * later merging.
 		 */
-		if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) {
+		if (!ext_adv && (type == LE_ADV_IND ||
+				 type == LE_ADV_SCAN_IND)) {
 			store_pending_adv_report(hdev, bdaddr, bdaddr_type,
 						 rssi, flags, data, len);
 			return;
@@ -5566,7 +5576,7 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
 			rssi = ev->data[ev->length];
 			process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
 					   ev->bdaddr_type, NULL, 0, rssi,
-					   ev->data, ev->length);
+					   ev->data, ev->length, false);
 		} else {
 			bt_dev_err(hdev, "Dropping invalid advertising data");
 		}
@@ -5638,7 +5648,8 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		if (legacy_evt_type != LE_ADV_INVALID) {
 			process_adv_report(hdev, legacy_evt_type, &ev->bdaddr,
 					   ev->bdaddr_type, NULL, 0, ev->rssi,
-					   ev->data, ev->length);
+					   ev->data, ev->length,
+					   !(evt_type & LE_EXT_ADV_LEGACY_PDU));
 		}
 
 		ptr += sizeof(*ev) + ev->length;
@@ -5836,7 +5847,8 @@ static void hci_le_direct_adv_report_evt(struct hci_dev *hdev,
 
 		process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
 				   ev->bdaddr_type, &ev->direct_addr,
-				   ev->direct_addr_type, ev->rssi, NULL, 0);
+				   ev->direct_addr_type, ev->rssi, NULL, 0,
+				   false);
 
 		ptr += sizeof(*ev);
 	}
diff --git linux-libre-5.8-rc7-gnu/net/bpfilter/bpfilter_kern.c linux-libre-5.8-gnu/net/bpfilter/bpfilter_kern.c
index 1905e01c3aa9..4494ea6056cd 100644
--- linux-libre-5.8-rc7-gnu/net/bpfilter/bpfilter_kern.c
+++ linux-libre-5.8-gnu/net/bpfilter/bpfilter_kern.c
@@ -39,7 +39,7 @@ static int __bpfilter_process_sockopt(struct sock *sk, int optname,
 {
 	struct mbox_request req;
 	struct mbox_reply reply;
-	loff_t pos;
+	loff_t pos = 0;
 	ssize_t n;
 	int ret = -EFAULT;
 
diff --git linux-libre-5.8-rc7-gnu/net/compat.c linux-libre-5.8-gnu/net/compat.c
index 5e3041a2c37d..434838bef5f8 100644
--- linux-libre-5.8-rc7-gnu/net/compat.c
+++ linux-libre-5.8-gnu/net/compat.c
@@ -202,7 +202,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 
 		/* Advance. */
 		kcmsg = (struct cmsghdr *)((char *)kcmsg + tmp);
-		ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);
+		ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, cmsg.cmsg_len);
 	}
 
 	/*
diff --git linux-libre-5.8-rc7-gnu/net/core/devlink.c linux-libre-5.8-gnu/net/core/devlink.c
index 2cafbc808b09..47f14a2f25fb 100644
--- linux-libre-5.8-rc7-gnu/net/core/devlink.c
+++ linux-libre-5.8-gnu/net/core/devlink.c
@@ -1065,7 +1065,9 @@ static int devlink_nl_cmd_sb_pool_get_dumpit(struct sk_buff *msg,
 						   devlink_sb,
 						   NETLINK_CB(cb->skb).portid,
 						   cb->nlh->nlmsg_seq);
-			if (err && err != -EOPNOTSUPP) {
+			if (err == -EOPNOTSUPP) {
+				err = 0;
+			} else if (err) {
 				mutex_unlock(&devlink->lock);
 				goto out;
 			}
@@ -1266,7 +1268,9 @@ static int devlink_nl_cmd_sb_port_pool_get_dumpit(struct sk_buff *msg,
 							devlink, devlink_sb,
 							NETLINK_CB(cb->skb).portid,
 							cb->nlh->nlmsg_seq);
-			if (err && err != -EOPNOTSUPP) {
+			if (err == -EOPNOTSUPP) {
+				err = 0;
+			} else if (err) {
 				mutex_unlock(&devlink->lock);
 				goto out;
 			}
@@ -1498,7 +1502,9 @@ devlink_nl_cmd_sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
 							   devlink_sb,
 							   NETLINK_CB(cb->skb).portid,
 							   cb->nlh->nlmsg_seq);
-			if (err && err != -EOPNOTSUPP) {
+			if (err == -EOPNOTSUPP) {
+				err = 0;
+			} else if (err) {
 				mutex_unlock(&devlink->lock);
 				goto out;
 			}
@@ -3299,7 +3305,9 @@ static int devlink_nl_cmd_param_get_dumpit(struct sk_buff *msg,
 						    NETLINK_CB(cb->skb).portid,
 						    cb->nlh->nlmsg_seq,
 						    NLM_F_MULTI);
-			if (err && err != -EOPNOTSUPP) {
+			if (err == -EOPNOTSUPP) {
+				err = 0;
+			} else if (err) {
 				mutex_unlock(&devlink->lock);
 				goto out;
 			}
@@ -3569,7 +3577,9 @@ static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
 						NETLINK_CB(cb->skb).portid,
 						cb->nlh->nlmsg_seq,
 						NLM_F_MULTI);
-				if (err && err != -EOPNOTSUPP) {
+				if (err == -EOPNOTSUPP) {
+					err = 0;
+				} else if (err) {
 					mutex_unlock(&devlink->lock);
 					goto out;
 				}
@@ -4518,7 +4528,9 @@ static int devlink_nl_cmd_info_get_dumpit(struct sk_buff *msg,
 					   cb->nlh->nlmsg_seq, NLM_F_MULTI,
 					   cb->extack);
 		mutex_unlock(&devlink->lock);
-		if (err && err != -EOPNOTSUPP)
+		if (err == -EOPNOTSUPP)
+			err = 0;
+		else if (err)
 			break;
 		idx++;
 	}
@@ -8567,6 +8579,7 @@ static const struct devlink_trap_group devlink_trap_group_generic[] = {
 	DEVLINK_TRAP_GROUP(PIM),
 	DEVLINK_TRAP_GROUP(UC_LB),
 	DEVLINK_TRAP_GROUP(LOCAL_DELIVERY),
+	DEVLINK_TRAP_GROUP(EXTERNAL_DELIVERY),
 	DEVLINK_TRAP_GROUP(IPV6),
 	DEVLINK_TRAP_GROUP(PTP_EVENT),
 	DEVLINK_TRAP_GROUP(PTP_GENERAL),
diff --git linux-libre-5.8-rc7-gnu/net/ipv4/fib_trie.c linux-libre-5.8-gnu/net/ipv4/fib_trie.c
index 248f1c1959a6..3c65f71d0e82 100644
--- linux-libre-5.8-rc7-gnu/net/ipv4/fib_trie.c
+++ linux-libre-5.8-gnu/net/ipv4/fib_trie.c
@@ -1864,7 +1864,7 @@ struct fib_table *fib_trie_unmerge(struct fib_table *oldtb)
 	while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
 		struct key_vector *local_l = NULL, *local_tp;
 
-		hlist_for_each_entry_rcu(fa, &l->leaf, fa_list) {
+		hlist_for_each_entry(fa, &l->leaf, fa_list) {
 			struct fib_alias *new_fa;
 
 			if (local_tb->tb_id != fa->tb_id)
diff --git linux-libre-5.8-rc7-gnu/net/ipv6/anycast.c linux-libre-5.8-gnu/net/ipv6/anycast.c
index 893261230ffc..dacdea7fcb62 100644
--- linux-libre-5.8-rc7-gnu/net/ipv6/anycast.c
+++ linux-libre-5.8-gnu/net/ipv6/anycast.c
@@ -183,7 +183,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
 	return 0;
 }
 
-void ipv6_sock_ac_close(struct sock *sk)
+void __ipv6_sock_ac_close(struct sock *sk)
 {
 	struct ipv6_pinfo *np = inet6_sk(sk);
 	struct net_device *dev = NULL;
@@ -191,10 +191,7 @@ void ipv6_sock_ac_close(struct sock *sk)
 	struct net *net = sock_net(sk);
 	int	prev_index;
 
-	if (!np->ipv6_ac_list)
-		return;
-
-	rtnl_lock();
+	ASSERT_RTNL();
 	pac = np->ipv6_ac_list;
 	np->ipv6_ac_list = NULL;
 
@@ -211,6 +208,16 @@ void ipv6_sock_ac_close(struct sock *sk)
 		sock_kfree_s(sk, pac, sizeof(*pac));
 		pac = next;
 	}
+}
+
+void ipv6_sock_ac_close(struct sock *sk)
+{
+	struct ipv6_pinfo *np = inet6_sk(sk);
+
+	if (!np->ipv6_ac_list)
+		return;
+	rtnl_lock();
+	__ipv6_sock_ac_close(sk);
 	rtnl_unlock();
 }
 
diff --git linux-libre-5.8-rc7-gnu/net/ipv6/esp6.c linux-libre-5.8-gnu/net/ipv6/esp6.c
index c43592771126..52c2f063529f 100644
--- linux-libre-5.8-rc7-gnu/net/ipv6/esp6.c
+++ linux-libre-5.8-gnu/net/ipv6/esp6.c
@@ -805,10 +805,17 @@ int esp6_input_done2(struct sk_buff *skb, int err)
 
 	if (x->encap) {
 		const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+		int offset = skb_network_offset(skb) + sizeof(*ip6h);
 		struct xfrm_encap_tmpl *encap = x->encap;
-		struct udphdr *uh = (void *)(skb_network_header(skb) + hdr_len);
-		struct tcphdr *th = (void *)(skb_network_header(skb) + hdr_len);
-		__be16 source;
+		u8 nexthdr = ip6h->nexthdr;
+		__be16 frag_off, source;
+		struct udphdr *uh;
+		struct tcphdr *th;
+
+		offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off);
+		uh = (void *)(skb->data + offset);
+		th = (void *)(skb->data + offset);
+		hdr_len += offset;
 
 		switch (x->encap->encap_type) {
 		case TCP_ENCAP_ESPINTCP:
diff --git linux-libre-5.8-rc7-gnu/net/ipv6/ipv6_sockglue.c linux-libre-5.8-gnu/net/ipv6/ipv6_sockglue.c
index 20576e87a5f7..76f9e41859a2 100644
--- linux-libre-5.8-rc7-gnu/net/ipv6/ipv6_sockglue.c
+++ linux-libre-5.8-gnu/net/ipv6/ipv6_sockglue.c
@@ -240,6 +240,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 
 			fl6_free_socklist(sk);
 			__ipv6_sock_mc_close(sk);
+			__ipv6_sock_ac_close(sk);
 
 			/*
 			 * Sock is moving from IPv6 to IPv4 (sk_prot), so
diff --git linux-libre-5.8-rc7-gnu/net/ipv6/route.c linux-libre-5.8-gnu/net/ipv6/route.c
index f3279810d765..4c36bd0c7930 100644
--- linux-libre-5.8-rc7-gnu/net/ipv6/route.c
+++ linux-libre-5.8-gnu/net/ipv6/route.c
@@ -3685,14 +3685,14 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
 	rt->fib6_src.plen = cfg->fc_src_len;
 #endif
 	if (nh) {
-		if (!nexthop_get(nh)) {
-			NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
-			goto out;
-		}
 		if (rt->fib6_src.plen) {
 			NL_SET_ERR_MSG(extack, "Nexthops can not be used with source routing");
 			goto out;
 		}
+		if (!nexthop_get(nh)) {
+			NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
+			goto out;
+		}
 		rt->nh = nh;
 		fib6_nh = nexthop_fib6_nh(rt->nh);
 	} else {
diff --git linux-libre-5.8-rc7-gnu/net/key/af_key.c linux-libre-5.8-gnu/net/key/af_key.c
index b67ed3a8486c..a915bc86620a 100644
--- linux-libre-5.8-rc7-gnu/net/key/af_key.c
+++ linux-libre-5.8-gnu/net/key/af_key.c
@@ -1849,6 +1849,13 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms
 	if (ext_hdrs[SADB_X_EXT_FILTER - 1]) {
 		struct sadb_x_filter *xfilter = ext_hdrs[SADB_X_EXT_FILTER - 1];
 
+		if ((xfilter->sadb_x_filter_splen >=
+			(sizeof(xfrm_address_t) << 3)) ||
+		    (xfilter->sadb_x_filter_dplen >=
+			(sizeof(xfrm_address_t) << 3))) {
+			mutex_unlock(&pfk->dump_lock);
+			return -EINVAL;
+		}
 		filter = kmalloc(sizeof(*filter), GFP_KERNEL);
 		if (filter == NULL) {
 			mutex_unlock(&pfk->dump_lock);
@@ -2400,7 +2407,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
 			return err;
 	}
 
-	xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, 0, XFRM_POLICY_TYPE_MAIN,
+	xp = xfrm_policy_bysel_ctx(net, &dummy_mark, 0, XFRM_POLICY_TYPE_MAIN,
 				   pol->sadb_x_policy_dir - 1, &sel, pol_ctx,
 				   1, &err);
 	security_xfrm_policy_free(pol_ctx);
@@ -2651,7 +2658,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_
 		return -EINVAL;
 
 	delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
-	xp = xfrm_policy_byid(net, DUMMY_MARK, 0, XFRM_POLICY_TYPE_MAIN,
+	xp = xfrm_policy_byid(net, &dummy_mark, 0, XFRM_POLICY_TYPE_MAIN,
 			      dir, pol->sadb_x_policy_id, delete, &err);
 	if (xp == NULL)
 		return -ENOENT;
diff --git linux-libre-5.8-rc7-gnu/net/mac80211/cfg.c linux-libre-5.8-gnu/net/mac80211/cfg.c
index 9b360544ad6f..1079a07e43e4 100644
--- linux-libre-5.8-rc7-gnu/net/mac80211/cfg.c
+++ linux-libre-5.8-gnu/net/mac80211/cfg.c
@@ -2166,6 +2166,7 @@ static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
 	ieee80211_stop_mesh(sdata);
 	mutex_lock(&sdata->local->mtx);
 	ieee80211_vif_release_channel(sdata);
+	kfree(sdata->u.mesh.ie);
 	mutex_unlock(&sdata->local->mtx);
 
 	return 0;
diff --git linux-libre-5.8-rc7-gnu/net/mac80211/mesh.c linux-libre-5.8-gnu/net/mac80211/mesh.c
index 5f1ca25b6c97..e88beb3ff6db 100644
--- linux-libre-5.8-rc7-gnu/net/mac80211/mesh.c
+++ linux-libre-5.8-gnu/net/mac80211/mesh.c
@@ -617,6 +617,19 @@ int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
 int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
 			    struct sk_buff *skb)
 {
+	struct ieee80211_supported_band *sband;
+	const struct ieee80211_sband_iftype_data *iftd;
+
+	sband = ieee80211_get_sband(sdata);
+	if (!sband)
+		return -EINVAL;
+
+	iftd = ieee80211_get_sband_iftype_data(sband,
+					       NL80211_IFTYPE_MESH_POINT);
+	/* The device doesn't support HE in mesh mode or at all */
+	if (!iftd)
+		return 0;
+
 	ieee80211_ie_build_he_6ghz_cap(sdata, skb);
 	return 0;
 }
diff --git linux-libre-5.8-rc7-gnu/net/mac80211/mesh_pathtbl.c linux-libre-5.8-gnu/net/mac80211/mesh_pathtbl.c
index 117519bf33d6..aca608ae313f 100644
--- linux-libre-5.8-rc7-gnu/net/mac80211/mesh_pathtbl.c
+++ linux-libre-5.8-gnu/net/mac80211/mesh_pathtbl.c
@@ -521,6 +521,7 @@ static void mesh_path_free_rcu(struct mesh_table *tbl,
 	del_timer_sync(&mpath->timer);
 	atomic_dec(&sdata->u.mesh.mpaths);
 	atomic_dec(&tbl->entries);
+	mesh_path_flush_pending(mpath);
 	kfree_rcu(mpath, rcu);
 }
 
diff --git linux-libre-5.8-rc7-gnu/net/mac80211/sta_info.c linux-libre-5.8-gnu/net/mac80211/sta_info.c
index cd8487bc6fc2..af4cc5fb678e 100644
--- linux-libre-5.8-rc7-gnu/net/mac80211/sta_info.c
+++ linux-libre-5.8-gnu/net/mac80211/sta_info.c
@@ -1923,9 +1923,7 @@ void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
 	if (sta) {
 		tx_pending = atomic_sub_return(tx_airtime,
 					       &sta->airtime[ac].aql_tx_pending);
-		if (WARN_ONCE(tx_pending < 0,
-			      "STA %pM AC %d txq pending airtime underflow: %u, %u",
-			      sta->addr, ac, tx_pending, tx_airtime))
+		if (tx_pending < 0)
 			atomic_cmpxchg(&sta->airtime[ac].aql_tx_pending,
 				       tx_pending, 0);
 	}
diff --git linux-libre-5.8-rc7-gnu/net/mac80211/tx.c linux-libre-5.8-gnu/net/mac80211/tx.c
index 1a2941e5244f..3529d1368068 100644
--- linux-libre-5.8-rc7-gnu/net/mac80211/tx.c
+++ linux-libre-5.8-gnu/net/mac80211/tx.c
@@ -4230,11 +4230,12 @@ static void ieee80211_8023_xmit(struct ieee80211_sub_if_data *sdata,
 	    test_bit(SDATA_STATE_OFFCHANNEL, &sdata->state))
 		goto out_free;
 
+	memset(info, 0, sizeof(*info));
+
 	if (unlikely(!multicast && skb->sk &&
 		     skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS))
-		ieee80211_store_ack_skb(local, skb, &info->flags, NULL);
-
-	memset(info, 0, sizeof(*info));
+		info->ack_frame_id = ieee80211_store_ack_skb(local, skb,
+							     &info->flags, NULL);
 
 	if (unlikely(sdata->control_port_protocol == ehdr->h_proto)) {
 		if (sdata->control_port_no_encrypt)
diff --git linux-libre-5.8-rc7-gnu/net/mac80211/util.c linux-libre-5.8-gnu/net/mac80211/util.c
index 21c94094a699..dd9f5c7a1ade 100644
--- linux-libre-5.8-rc7-gnu/net/mac80211/util.c
+++ linux-libre-5.8-gnu/net/mac80211/util.c
@@ -2878,6 +2878,10 @@ void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
 	if (WARN_ON(!iftd))
 		return;
 
+	/* Check for device HE 6 GHz capability before adding element */
+	if (!iftd->he_6ghz_capa.capa)
+		return;
+
 	cap = le16_to_cpu(iftd->he_6ghz_capa.capa);
 	cap &= ~IEEE80211_HE_6GHZ_CAP_SM_PS;
 
diff --git linux-libre-5.8-rc7-gnu/net/mptcp/protocol.c linux-libre-5.8-gnu/net/mptcp/protocol.c
index 3980fbb6f31e..c0abe738e7d3 100644
--- linux-libre-5.8-rc7-gnu/net/mptcp/protocol.c
+++ linux-libre-5.8-gnu/net/mptcp/protocol.c
@@ -1833,7 +1833,7 @@ do_connect:
 	/* on successful connect, the msk state will be moved to established by
 	 * subflow_finish_connect()
 	 */
-	if (!err || err == EINPROGRESS)
+	if (!err || err == -EINPROGRESS)
 		mptcp_copy_inaddrs(sock->sk, ssock->sk);
 	else
 		inet_sk_state_store(sock->sk, inet_sk_state_load(ssock->sk));
diff --git linux-libre-5.8-rc7-gnu/net/rds/recv.c linux-libre-5.8-gnu/net/rds/recv.c
index c8404971d5ab..aba4afe4dfed 100644
--- linux-libre-5.8-rc7-gnu/net/rds/recv.c
+++ linux-libre-5.8-gnu/net/rds/recv.c
@@ -450,12 +450,13 @@ static int rds_still_queued(struct rds_sock *rs, struct rds_incoming *inc,
 int rds_notify_queue_get(struct rds_sock *rs, struct msghdr *msghdr)
 {
 	struct rds_notifier *notifier;
-	struct rds_rdma_notify cmsg = { 0 }; /* fill holes with zero */
+	struct rds_rdma_notify cmsg;
 	unsigned int count = 0, max_messages = ~0U;
 	unsigned long flags;
 	LIST_HEAD(copy);
 	int err = 0;
 
+	memset(&cmsg, 0, sizeof(cmsg));	/* fill holes with zero */
 
 	/* put_cmsg copies to user space and thus may sleep. We can't do this
 	 * with rs_lock held, so first grab as many notifications as we can stuff
diff --git linux-libre-5.8-rc7-gnu/net/rxrpc/call_object.c linux-libre-5.8-gnu/net/rxrpc/call_object.c
index f07970207b54..38a46167523f 100644
--- linux-libre-5.8-rc7-gnu/net/rxrpc/call_object.c
+++ linux-libre-5.8-gnu/net/rxrpc/call_object.c
@@ -288,7 +288,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
 	 */
 	ret = rxrpc_connect_call(rx, call, cp, srx, gfp);
 	if (ret < 0)
-		goto error;
+		goto error_attached_to_socket;
 
 	trace_rxrpc_call(call->debug_id, rxrpc_call_connected,
 			 atomic_read(&call->usage), here, NULL);
@@ -308,18 +308,29 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
 error_dup_user_ID:
 	write_unlock(&rx->call_lock);
 	release_sock(&rx->sk);
-	ret = -EEXIST;
-
-error:
 	__rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
-				    RX_CALL_DEAD, ret);
+				    RX_CALL_DEAD, -EEXIST);
 	trace_rxrpc_call(call->debug_id, rxrpc_call_error,
-			 atomic_read(&call->usage), here, ERR_PTR(ret));
+			 atomic_read(&call->usage), here, ERR_PTR(-EEXIST));
 	rxrpc_release_call(rx, call);
 	mutex_unlock(&call->user_mutex);
 	rxrpc_put_call(call, rxrpc_call_put);
-	_leave(" = %d", ret);
-	return ERR_PTR(ret);
+	_leave(" = -EEXIST");
+	return ERR_PTR(-EEXIST);
+
+	/* We got an error, but the call is attached to the socket and is in
+	 * need of release.  However, we might now race with recvmsg() when
+	 * completing the call queues it.  Return 0 from sys_sendmsg() and
+	 * leave the error to recvmsg() to deal with.
+	 */
+error_attached_to_socket:
+	trace_rxrpc_call(call->debug_id, rxrpc_call_error,
+			 atomic_read(&call->usage), here, ERR_PTR(ret));
+	set_bit(RXRPC_CALL_DISCONNECTED, &call->flags);
+	__rxrpc_set_call_completion(call, RXRPC_CALL_LOCAL_ERROR,
+				    RX_CALL_DEAD, ret);
+	_leave(" = c=%08x [err]", call->debug_id);
+	return call;
 }
 
 /*
diff --git linux-libre-5.8-rc7-gnu/net/rxrpc/conn_object.c linux-libre-5.8-gnu/net/rxrpc/conn_object.c
index 19e141eeed17..8cbe0bf20ed5 100644
--- linux-libre-5.8-rc7-gnu/net/rxrpc/conn_object.c
+++ linux-libre-5.8-gnu/net/rxrpc/conn_object.c
@@ -212,9 +212,11 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
 
 	call->peer->cong_cwnd = call->cong_cwnd;
 
-	spin_lock_bh(&conn->params.peer->lock);
-	hlist_del_rcu(&call->error_link);
-	spin_unlock_bh(&conn->params.peer->lock);
+	if (!hlist_unhashed(&call->error_link)) {
+		spin_lock_bh(&call->peer->lock);
+		hlist_del_rcu(&call->error_link);
+		spin_unlock_bh(&call->peer->lock);
+	}
 
 	if (rxrpc_is_client_call(call))
 		return rxrpc_disconnect_client_call(call);
diff --git linux-libre-5.8-rc7-gnu/net/rxrpc/recvmsg.c linux-libre-5.8-gnu/net/rxrpc/recvmsg.c
index 490b1927215c..efecc5a8f67d 100644
--- linux-libre-5.8-rc7-gnu/net/rxrpc/recvmsg.c
+++ linux-libre-5.8-gnu/net/rxrpc/recvmsg.c
@@ -620,7 +620,7 @@ try_again:
 			goto error_unlock_call;
 	}
 
-	if (msg->msg_name) {
+	if (msg->msg_name && call->peer) {
 		struct sockaddr_rxrpc *srx = msg->msg_name;
 		size_t len = sizeof(call->peer->srx);
 
diff --git linux-libre-5.8-rc7-gnu/net/rxrpc/sendmsg.c linux-libre-5.8-gnu/net/rxrpc/sendmsg.c
index 03a30d014bb6..f3f6da6e4ad2 100644
--- linux-libre-5.8-rc7-gnu/net/rxrpc/sendmsg.c
+++ linux-libre-5.8-gnu/net/rxrpc/sendmsg.c
@@ -681,6 +681,9 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
 		if (IS_ERR(call))
 			return PTR_ERR(call);
 		/* ... and we have the call lock. */
+		ret = 0;
+		if (READ_ONCE(call->state) == RXRPC_CALL_COMPLETE)
+			goto out_put_unlock;
 	} else {
 		switch (READ_ONCE(call->state)) {
 		case RXRPC_CALL_UNINITIALISED:
diff --git linux-libre-5.8-rc7-gnu/net/sched/act_ct.c linux-libre-5.8-gnu/net/sched/act_ct.c
index 5928efb6449c..6ed1652d1e26 100644
--- linux-libre-5.8-rc7-gnu/net/sched/act_ct.c
+++ linux-libre-5.8-gnu/net/sched/act_ct.c
@@ -1543,10 +1543,10 @@ static int __init ct_init_module(void)
 
 	return 0;
 
-err_tbl_init:
-	destroy_workqueue(act_ct_wq);
 err_register:
 	tcf_ct_flow_tables_uninit();
+err_tbl_init:
+	destroy_workqueue(act_ct_wq);
 	return err;
 }
 
diff --git linux-libre-5.8-rc7-gnu/net/wireless/nl80211.c linux-libre-5.8-gnu/net/wireless/nl80211.c
index 0e07fb8585fb..7fbca0854265 100644
--- linux-libre-5.8-rc7-gnu/net/wireless/nl80211.c
+++ linux-libre-5.8-gnu/net/wireless/nl80211.c
@@ -13266,13 +13266,13 @@ static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info)
 				if (!wdev_running(wdev))
 					return -ENETDOWN;
 			}
-
-			if (!vcmd->doit)
-				return -EOPNOTSUPP;
 		} else {
 			wdev = NULL;
 		}
 
+		if (!vcmd->doit)
+			return -EOPNOTSUPP;
+
 		if (info->attrs[NL80211_ATTR_VENDOR_DATA]) {
 			data = nla_data(info->attrs[NL80211_ATTR_VENDOR_DATA]);
 			len = nla_len(info->attrs[NL80211_ATTR_VENDOR_DATA]);
diff --git linux-libre-5.8-rc7-gnu/net/xfrm/espintcp.c linux-libre-5.8-gnu/net/xfrm/espintcp.c
index 100e29682b48..827ccdf2db57 100644
--- linux-libre-5.8-rc7-gnu/net/xfrm/espintcp.c
+++ linux-libre-5.8-gnu/net/xfrm/espintcp.c
@@ -15,6 +15,7 @@ static void handle_nonesp(struct espintcp_ctx *ctx, struct sk_buff *skb,
 {
 	if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf ||
 	    !sk_rmem_schedule(sk, skb, skb->truesize)) {
+		XFRM_INC_STATS(sock_net(sk), LINUX_MIB_XFRMINERROR);
 		kfree_skb(skb);
 		return;
 	}
@@ -49,23 +50,51 @@ static void espintcp_rcv(struct strparser *strp, struct sk_buff *skb)
 	struct espintcp_ctx *ctx = container_of(strp, struct espintcp_ctx,
 						strp);
 	struct strp_msg *rxm = strp_msg(skb);
+	int len = rxm->full_len - 2;
 	u32 nonesp_marker;
 	int err;
 
+	/* keepalive packet? */
+	if (unlikely(len == 1)) {
+		u8 data;
+
+		err = skb_copy_bits(skb, rxm->offset + 2, &data, 1);
+		if (err < 0) {
+			XFRM_INC_STATS(sock_net(strp->sk), LINUX_MIB_XFRMINHDRERROR);
+			kfree_skb(skb);
+			return;
+		}
+
+		if (data == 0xff) {
+			kfree_skb(skb);
+			return;
+		}
+	}
+
+	/* drop other short messages */
+	if (unlikely(len <= sizeof(nonesp_marker))) {
+		XFRM_INC_STATS(sock_net(strp->sk), LINUX_MIB_XFRMINHDRERROR);
+		kfree_skb(skb);
+		return;
+	}
+
 	err = skb_copy_bits(skb, rxm->offset + 2, &nonesp_marker,
 			    sizeof(nonesp_marker));
 	if (err < 0) {
+		XFRM_INC_STATS(sock_net(strp->sk), LINUX_MIB_XFRMINHDRERROR);
 		kfree_skb(skb);
 		return;
 	}
 
 	/* remove header, leave non-ESP marker/SPI */
 	if (!__pskb_pull(skb, rxm->offset + 2)) {
+		XFRM_INC_STATS(sock_net(strp->sk), LINUX_MIB_XFRMINERROR);
 		kfree_skb(skb);
 		return;
 	}
 
 	if (pskb_trim(skb, rxm->full_len - 2) != 0) {
+		XFRM_INC_STATS(sock_net(strp->sk), LINUX_MIB_XFRMINERROR);
 		kfree_skb(skb);
 		return;
 	}
@@ -91,7 +120,7 @@ static int espintcp_parse(struct strparser *strp, struct sk_buff *skb)
 		return err;
 
 	len = be16_to_cpu(blen);
-	if (len < 6)
+	if (len < 2)
 		return -EINVAL;
 
 	return len;
@@ -109,8 +138,11 @@ static int espintcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	flags |= nonblock ? MSG_DONTWAIT : 0;
 
 	skb = __skb_recv_datagram(sk, &ctx->ike_queue, flags, &off, &err);
-	if (!skb)
+	if (!skb) {
+		if (err == -EAGAIN && sk->sk_shutdown & RCV_SHUTDOWN)
+			return 0;
 		return err;
+	}
 
 	copied = len;
 	if (copied > skb->len)
@@ -213,7 +245,7 @@ retry:
 	return 0;
 }
 
-static int espintcp_push_msgs(struct sock *sk)
+static int espintcp_push_msgs(struct sock *sk, int flags)
 {
 	struct espintcp_ctx *ctx = espintcp_getctx(sk);
 	struct espintcp_msg *emsg = &ctx->partial;
@@ -227,12 +259,12 @@ static int espintcp_push_msgs(struct sock *sk)
 	ctx->tx_running = 1;
 
 	if (emsg->skb)
-		err = espintcp_sendskb_locked(sk, emsg, 0);
+		err = espintcp_sendskb_locked(sk, emsg, flags);
 	else
-		err = espintcp_sendskmsg_locked(sk, emsg, 0);
+		err = espintcp_sendskmsg_locked(sk, emsg, flags);
 	if (err == -EAGAIN) {
 		ctx->tx_running = 0;
-		return 0;
+		return flags & MSG_DONTWAIT ? -EAGAIN : 0;
 	}
 	if (!err)
 		memset(emsg, 0, sizeof(*emsg));
@@ -257,7 +289,7 @@ int espintcp_push_skb(struct sock *sk, struct sk_buff *skb)
 	offset = skb_transport_offset(skb);
 	len = skb->len - offset;
 
-	espintcp_push_msgs(sk);
+	espintcp_push_msgs(sk, 0);
 
 	if (emsg->len) {
 		kfree_skb(skb);
@@ -270,7 +302,7 @@ int espintcp_push_skb(struct sock *sk, struct sk_buff *skb)
 	emsg->len = len;
 	emsg->skb = skb;
 
-	espintcp_push_msgs(sk);
+	espintcp_push_msgs(sk, 0);
 
 	return 0;
 }
@@ -287,7 +319,7 @@ static int espintcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 	char buf[2] = {0};
 	int err, end;
 
-	if (msg->msg_flags)
+	if (msg->msg_flags & ~MSG_DONTWAIT)
 		return -EOPNOTSUPP;
 
 	if (size > MAX_ESPINTCP_MSG)
@@ -298,9 +330,10 @@ static int espintcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 
 	lock_sock(sk);
 
-	err = espintcp_push_msgs(sk);
+	err = espintcp_push_msgs(sk, msg->msg_flags & MSG_DONTWAIT);
 	if (err < 0) {
-		err = -ENOBUFS;
+		if (err != -EAGAIN || !(msg->msg_flags & MSG_DONTWAIT))
+			err = -ENOBUFS;
 		goto unlock;
 	}
 
@@ -337,10 +370,9 @@ static int espintcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 
 	tcp_rate_check_app_limited(sk);
 
-	err = espintcp_push_msgs(sk);
+	err = espintcp_push_msgs(sk, msg->msg_flags & MSG_DONTWAIT);
 	/* this message could be partially sent, keep it */
-	if (err < 0)
-		goto unlock;
+
 	release_sock(sk);
 
 	return size;
@@ -374,7 +406,7 @@ static void espintcp_tx_work(struct work_struct *work)
 
 	lock_sock(sk);
 	if (!ctx->tx_running)
-		espintcp_push_msgs(sk);
+		espintcp_push_msgs(sk, 0);
 	release_sock(sk);
 }
 
diff --git linux-libre-5.8-rc7-gnu/net/xfrm/xfrm_policy.c linux-libre-5.8-gnu/net/xfrm/xfrm_policy.c
index 564aa6492e7c..19c5e0fa3f44 100644
--- linux-libre-5.8-rc7-gnu/net/xfrm/xfrm_policy.c
+++ linux-libre-5.8-gnu/net/xfrm/xfrm_policy.c
@@ -39,7 +39,7 @@
 #ifdef CONFIG_XFRM_STATISTICS
 #include <net/snmp.h>
 #endif
-#ifdef CONFIG_INET_ESPINTCP
+#ifdef CONFIG_XFRM_ESPINTCP
 #include <net/espintcp.h>
 #endif
 
@@ -1433,14 +1433,10 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
 	spin_unlock_bh(&pq->hold_queue.lock);
 }
 
-static bool xfrm_policy_mark_match(struct xfrm_policy *policy,
-				   struct xfrm_policy *pol)
+static inline bool xfrm_policy_mark_match(const struct xfrm_mark *mark,
+					  struct xfrm_policy *pol)
 {
-	if (policy->mark.v == pol->mark.v &&
-	    policy->priority == pol->priority)
-		return true;
-
-	return false;
+	return mark->v == pol->mark.v && mark->m == pol->mark.m;
 }
 
 static u32 xfrm_pol_bin_key(const void *data, u32 len, u32 seed)
@@ -1503,7 +1499,7 @@ static void xfrm_policy_insert_inexact_list(struct hlist_head *chain,
 		if (pol->type == policy->type &&
 		    pol->if_id == policy->if_id &&
 		    !selector_cmp(&pol->selector, &policy->selector) &&
-		    xfrm_policy_mark_match(policy, pol) &&
+		    xfrm_policy_mark_match(&policy->mark, pol) &&
 		    xfrm_sec_ctx_match(pol->security, policy->security) &&
 		    !WARN_ON(delpol)) {
 			delpol = pol;
@@ -1538,7 +1534,7 @@ static struct xfrm_policy *xfrm_policy_insert_list(struct hlist_head *chain,
 		if (pol->type == policy->type &&
 		    pol->if_id == policy->if_id &&
 		    !selector_cmp(&pol->selector, &policy->selector) &&
-		    xfrm_policy_mark_match(policy, pol) &&
+		    xfrm_policy_mark_match(&policy->mark, pol) &&
 		    xfrm_sec_ctx_match(pol->security, policy->security) &&
 		    !WARN_ON(delpol)) {
 			if (excl)
@@ -1610,9 +1606,8 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
 EXPORT_SYMBOL(xfrm_policy_insert);
 
 static struct xfrm_policy *
-__xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id,
-			u8 type, int dir,
-			struct xfrm_selector *sel,
+__xfrm_policy_bysel_ctx(struct hlist_head *chain, const struct xfrm_mark *mark,
+			u32 if_id, u8 type, int dir, struct xfrm_selector *sel,
 			struct xfrm_sec_ctx *ctx)
 {
 	struct xfrm_policy *pol;
@@ -1623,7 +1618,7 @@ __xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id,
 	hlist_for_each_entry(pol, chain, bydst) {
 		if (pol->type == type &&
 		    pol->if_id == if_id &&
-		    (mark & pol->mark.m) == pol->mark.v &&
+		    xfrm_policy_mark_match(mark, pol) &&
 		    !selector_cmp(sel, &pol->selector) &&
 		    xfrm_sec_ctx_match(ctx, pol->security))
 			return pol;
@@ -1632,11 +1627,10 @@ __xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id,
 	return NULL;
 }
 
-struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
-					  u8 type, int dir,
-					  struct xfrm_selector *sel,
-					  struct xfrm_sec_ctx *ctx, int delete,
-					  int *err)
+struct xfrm_policy *
+xfrm_policy_bysel_ctx(struct net *net, const struct xfrm_mark *mark, u32 if_id,
+		      u8 type, int dir, struct xfrm_selector *sel,
+		      struct xfrm_sec_ctx *ctx, int delete, int *err)
 {
 	struct xfrm_pol_inexact_bin *bin = NULL;
 	struct xfrm_policy *pol, *ret = NULL;
@@ -1703,9 +1697,9 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
 }
 EXPORT_SYMBOL(xfrm_policy_bysel_ctx);
 
-struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id,
-				     u8 type, int dir, u32 id, int delete,
-				     int *err)
+struct xfrm_policy *
+xfrm_policy_byid(struct net *net, const struct xfrm_mark *mark, u32 if_id,
+		 u8 type, int dir, u32 id, int delete, int *err)
 {
 	struct xfrm_policy *pol, *ret;
 	struct hlist_head *chain;
@@ -1720,8 +1714,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id,
 	ret = NULL;
 	hlist_for_each_entry(pol, chain, byidx) {
 		if (pol->type == type && pol->index == id &&
-		    pol->if_id == if_id &&
-		    (mark & pol->mark.m) == pol->mark.v) {
+		    pol->if_id == if_id && xfrm_policy_mark_match(mark, pol)) {
 			xfrm_pol_hold(pol);
 			if (delete) {
 				*err = security_xfrm_policy_delete(
@@ -4156,7 +4149,7 @@ void __init xfrm_init(void)
 	seqcount_init(&xfrm_policy_hash_generation);
 	xfrm_input_init();
 
-#ifdef CONFIG_INET_ESPINTCP
+#ifdef CONFIG_XFRM_ESPINTCP
 	espintcp_init();
 #endif
 
diff --git linux-libre-5.8-rc7-gnu/net/xfrm/xfrm_user.c linux-libre-5.8-gnu/net/xfrm/xfrm_user.c
index e6cfaa680ef3..fbb7d9d06478 100644
--- linux-libre-5.8-rc7-gnu/net/xfrm/xfrm_user.c
+++ linux-libre-5.8-gnu/net/xfrm/xfrm_user.c
@@ -1863,7 +1863,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct km_event c;
 	int delete;
 	struct xfrm_mark m;
-	u32 mark = xfrm_mark_get(attrs, &m);
 	u32 if_id = 0;
 
 	p = nlmsg_data(nlh);
@@ -1880,8 +1879,11 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (attrs[XFRMA_IF_ID])
 		if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
 
+	xfrm_mark_get(attrs, &m);
+
 	if (p->index)
-		xp = xfrm_policy_byid(net, mark, if_id, type, p->dir, p->index, delete, &err);
+		xp = xfrm_policy_byid(net, &m, if_id, type, p->dir,
+				      p->index, delete, &err);
 	else {
 		struct nlattr *rt = attrs[XFRMA_SEC_CTX];
 		struct xfrm_sec_ctx *ctx;
@@ -1898,8 +1900,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
 			if (err)
 				return err;
 		}
-		xp = xfrm_policy_bysel_ctx(net, mark, if_id, type, p->dir, &p->sel,
-					   ctx, delete, &err);
+		xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir,
+					   &p->sel, ctx, delete, &err);
 		security_xfrm_policy_free(ctx);
 	}
 	if (xp == NULL)
@@ -2166,7 +2168,6 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
 	u8 type = XFRM_POLICY_TYPE_MAIN;
 	int err = -ENOENT;
 	struct xfrm_mark m;
-	u32 mark = xfrm_mark_get(attrs, &m);
 	u32 if_id = 0;
 
 	err = copy_from_user_policy_type(&type, attrs);
@@ -2180,8 +2181,11 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (attrs[XFRMA_IF_ID])
 		if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
 
+	xfrm_mark_get(attrs, &m);
+
 	if (p->index)
-		xp = xfrm_policy_byid(net, mark, if_id, type, p->dir, p->index, 0, &err);
+		xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index,
+				      0, &err);
 	else {
 		struct nlattr *rt = attrs[XFRMA_SEC_CTX];
 		struct xfrm_sec_ctx *ctx;
@@ -2198,7 +2202,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
 			if (err)
 				return err;
 		}
-		xp = xfrm_policy_bysel_ctx(net, mark, if_id, type, p->dir,
+		xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir,
 					   &p->sel, ctx, 0, &err);
 		security_xfrm_policy_free(ctx);
 	}
diff --git linux-libre-5.8-rc7-gnu/scripts/Makefile.modpost linux-libre-5.8-gnu/scripts/Makefile.modpost
index 3651cbf6ad49..f54b6ac37ac2 100644
--- linux-libre-5.8-rc7-gnu/scripts/Makefile.modpost
+++ linux-libre-5.8-gnu/scripts/Makefile.modpost
@@ -124,9 +124,6 @@ existing-targets := $(wildcard $(sort $(targets)))
 
 -include $(foreach f,$(existing-targets),$(dir $(f)).$(notdir $(f)).cmd)
 
-PHONY += FORCE
-FORCE:
-
 endif
 
 .PHONY: $(PHONY)
diff --git linux-libre-5.8-rc7-gnu/scripts/kconfig/.gitignore linux-libre-5.8-gnu/scripts/kconfig/.gitignore
index 12a67fdab541..c3d537cd0275 100644
--- linux-libre-5.8-rc7-gnu/scripts/kconfig/.gitignore
+++ linux-libre-5.8-gnu/scripts/kconfig/.gitignore
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
-*.moc
+/qconf-moc.cc
 *conf-cfg
 
 #
diff --git linux-libre-5.8-rc7-gnu/scripts/kconfig/Makefile linux-libre-5.8-gnu/scripts/kconfig/Makefile
index 426881ea954f..52b59bf9efe4 100644
--- linux-libre-5.8-rc7-gnu/scripts/kconfig/Makefile
+++ linux-libre-5.8-gnu/scripts/kconfig/Makefile
@@ -181,19 +181,22 @@ $(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/mconf-cfg
 
 # qconf: Used for the xconfig target based on Qt
 hostprogs	+= qconf
-qconf-cxxobjs	:= qconf.o
+qconf-cxxobjs	:= qconf.o qconf-moc.o
 qconf-objs	:= images.o $(common-objs)
 
 HOSTLDLIBS_qconf	= $(shell . $(obj)/qconf-cfg && echo $$libs)
 HOSTCXXFLAGS_qconf.o	= $(shell . $(obj)/qconf-cfg && echo $$cflags)
+HOSTCXXFLAGS_qconf-moc.o = $(shell . $(obj)/qconf-cfg && echo $$cflags)
 
-$(obj)/qconf.o: $(obj)/qconf-cfg $(obj)/qconf.moc
+$(obj)/qconf.o: $(obj)/qconf-cfg
 
 quiet_cmd_moc = MOC     $@
-      cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) -i $< -o $@
+      cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) $< -o $@
 
-$(obj)/%.moc: $(src)/%.h $(obj)/qconf-cfg
-	$(call cmd,moc)
+$(obj)/qconf-moc.cc: $(src)/qconf.h $(obj)/qconf-cfg FORCE
+	$(call if_changed,moc)
+
+targets += qconf-moc.cc
 
 # gconf: Used for the gconfig target based on GTK+
 hostprogs	+= gconf
diff --git linux-libre-5.8-rc7-gnu/scripts/kconfig/qconf.cc linux-libre-5.8-gnu/scripts/kconfig/qconf.cc
index 4a616128a154..23d1cb01a41a 100644
--- linux-libre-5.8-rc7-gnu/scripts/kconfig/qconf.cc
+++ linux-libre-5.8-gnu/scripts/kconfig/qconf.cc
@@ -23,7 +23,6 @@
 #include "lkc.h"
 #include "qconf.h"
 
-#include "qconf.moc"
 #include "images.h"
 
 
@@ -308,10 +307,7 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
 	setVerticalScrollMode(ScrollPerPixel);
 	setHorizontalScrollMode(ScrollPerPixel);
 
-	if (mode == symbolMode)
-		setHeaderLabels(QStringList() << "Item" << "Name" << "N" << "M" << "Y" << "Value");
-	else
-		setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value");
+	setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value");
 
 	connect(this, SIGNAL(itemSelectionChanged(void)),
 		SLOT(updateSelection(void)));
@@ -392,11 +388,6 @@ void ConfigList::updateSelection(void)
 	struct menu *menu;
 	enum prop_type type;
 
-	if (mode == symbolMode)
-		setHeaderLabels(QStringList() << "Item" << "Name" << "N" << "M" << "Y" << "Value");
-	else
-		setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value");
-
 	if (selectedItems().count() == 0)
 		return;
 
@@ -437,14 +428,13 @@ void ConfigList::updateList(ConfigItem* item)
 	if (rootEntry != &rootmenu && (mode == singleMode ||
 	    (mode == symbolMode && rootEntry->parent != &rootmenu))) {
 		item = (ConfigItem *)topLevelItem(0);
-		if (!item && mode != symbolMode) {
+		if (!item)
 			item = new ConfigItem(this, 0, true);
-			last = item;
-		}
+		last = item;
 	}
 	if ((mode == singleMode || (mode == symbolMode && !(rootEntry->flags & MENU_ROOT))) &&
 	    rootEntry->sym && rootEntry->prompt) {
-		item = last ? last->nextSibling() : firstChild();
+		item = last ? last->nextSibling() : nullptr;
 		if (!item)
 			item = new ConfigItem(this, last, rootEntry, true);
 		else
@@ -1239,7 +1229,7 @@ void ConfigInfoView::clicked(const QUrl &url)
 
 	if (count < 1) {
 		qInfo() << "Clicked link is empty";
-		delete data;
+		delete[] data;
 		return;
 	}
 
@@ -1252,7 +1242,7 @@ void ConfigInfoView::clicked(const QUrl &url)
 	result = sym_re_search(data);
 	if (!result) {
 		qInfo() << "Clicked symbol is invalid:" << data;
-		delete data;
+		delete[] data;
 		return;
 	}
 
@@ -1735,7 +1725,6 @@ void ConfigMainWindow::listFocusChanged(void)
 
 void ConfigMainWindow::goBack(void)
 {
-qInfo() << __FUNCTION__;
 	if (configList->rootEntry == &rootmenu)
 		return;
 
diff --git linux-libre-5.8-rc7-gnu/scripts/kconfig/qconf.h linux-libre-5.8-gnu/scripts/kconfig/qconf.h
index fb9e9729266f..5eeab4a8bb43 100644
--- linux-libre-5.8-rc7-gnu/scripts/kconfig/qconf.h
+++ linux-libre-5.8-gnu/scripts/kconfig/qconf.h
@@ -92,10 +92,6 @@ public:
 	{
 		return this;
 	}
-	ConfigItem* firstChild() const
-	{
-		return (ConfigItem *)children().first();
-	}
 	void addColumn(colIdx idx)
 	{
 		showColumn(idx);
diff --git linux-libre-5.8-rc7-gnu/scripts/mod/modpost.c linux-libre-5.8-gnu/scripts/mod/modpost.c
index 45f2ab2ec2d4..69341b36f271 100644
--- linux-libre-5.8-rc7-gnu/scripts/mod/modpost.c
+++ linux-libre-5.8-gnu/scripts/mod/modpost.c
@@ -144,6 +144,7 @@ char *get_line(char **stringp)
 	if (!orig || *orig == '\0')
 		return NULL;
 
+	/* don't use strsep here, it is not available everywhere */
 	next = strchr(orig, '\n');
 	if (next)
 		*next++ = '\0';
diff --git linux-libre-5.8-rc7-gnu/sound/pci/hda/hda_codec.c linux-libre-5.8-gnu/sound/pci/hda/hda_codec.c
index 7e3ae4534df9..803978d69e3c 100644
--- linux-libre-5.8-rc7-gnu/sound/pci/hda/hda_codec.c
+++ linux-libre-5.8-gnu/sound/pci/hda/hda_codec.c
@@ -2935,6 +2935,10 @@ static int hda_codec_runtime_suspend(struct device *dev)
 	struct hda_codec *codec = dev_to_hda_codec(dev);
 	unsigned int state;
 
+	/* Nothing to do if card registration fails and the component driver never probes */
+	if (!codec->card)
+		return 0;
+
 	cancel_delayed_work_sync(&codec->jackpoll_work);
 	state = hda_call_codec_suspend(codec);
 	if (codec->link_down_at_suspend ||
@@ -2949,6 +2953,10 @@ static int hda_codec_runtime_resume(struct device *dev)
 {
 	struct hda_codec *codec = dev_to_hda_codec(dev);
 
+	/* Nothing to do if card registration fails and the component driver never probes */
+	if (!codec->card)
+		return 0;
+
 	codec_display_power(codec, true);
 	snd_hdac_codec_link_up(&codec->core);
 	hda_call_codec_resume(codec);
diff --git linux-libre-5.8-rc7-gnu/sound/pci/hda/hda_controller.h linux-libre-5.8-gnu/sound/pci/hda/hda_controller.h
index 82e26442724b..a356fb0e5773 100644
--- linux-libre-5.8-rc7-gnu/sound/pci/hda/hda_controller.h
+++ linux-libre-5.8-gnu/sound/pci/hda/hda_controller.h
@@ -41,7 +41,7 @@
 /* 24 unused */
 #define AZX_DCAPS_COUNT_LPIB_DELAY  (1 << 25)	/* Take LPIB as delay */
 #define AZX_DCAPS_PM_RUNTIME	(1 << 26)	/* runtime PM support */
-/* 27 unused */
+#define AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP (1 << 27) /* Workaround for spurious wakeups after suspend */
 #define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28)	/* CORBRP clears itself after reset */
 #define AZX_DCAPS_NO_MSI64      (1 << 29)	/* Stick to 32-bit MSIs */
 #define AZX_DCAPS_SEPARATE_STREAM_TAG	(1 << 30) /* capture and playback use separate stream tag */
diff --git linux-libre-5.8-rc7-gnu/sound/pci/hda/hda_intel.c linux-libre-5.8-gnu/sound/pci/hda/hda_intel.c
index 3565e2ab0965..3fbba2e51e36 100644
--- linux-libre-5.8-rc7-gnu/sound/pci/hda/hda_intel.c
+++ linux-libre-5.8-gnu/sound/pci/hda/hda_intel.c
@@ -298,7 +298,8 @@ enum {
 /* PCH for HSW/BDW; with runtime PM */
 /* no i915 binding for this as HSW/BDW has another controller for HDMI */
 #define AZX_DCAPS_INTEL_PCH \
-	(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME)
+	(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+	 AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
 
 /* HSW HDMI */
 #define AZX_DCAPS_INTEL_HASWELL \
@@ -1028,7 +1029,14 @@ static int azx_suspend(struct device *dev)
 	chip = card->private_data;
 	bus = azx_bus(chip);
 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
-	pm_runtime_force_suspend(dev);
+	/* An ugly workaround: direct call of __azx_runtime_suspend() and
+	 * __azx_runtime_resume() for old Intel platforms that suffer from
+	 * spurious wakeups after S3 suspend
+	 */
+	if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
+		__azx_runtime_suspend(chip);
+	else
+		pm_runtime_force_suspend(dev);
 	if (bus->irq >= 0) {
 		free_irq(bus->irq, chip);
 		bus->irq = -1;
@@ -1057,7 +1065,10 @@ static int azx_resume(struct device *dev)
 	if (azx_acquire_irq(chip, 1) < 0)
 		return -EIO;
 
-	pm_runtime_force_resume(dev);
+	if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
+		__azx_runtime_resume(chip, false);
+	else
+		pm_runtime_force_resume(dev);
 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 
 	trace_azx_resume(chip);
diff --git linux-libre-5.8-rc7-gnu/sound/pci/hda/patch_hdmi.c linux-libre-5.8-gnu/sound/pci/hda/patch_hdmi.c
index 41eaa89660c3..cd46247988e4 100644
--- linux-libre-5.8-rc7-gnu/sound/pci/hda/patch_hdmi.c
+++ linux-libre-5.8-gnu/sound/pci/hda/patch_hdmi.c
@@ -2440,6 +2440,7 @@ static void generic_acomp_notifier_set(struct drm_audio_component *acomp,
 	mutex_lock(&spec->bind_lock);
 	spec->use_acomp_notifier = use_acomp;
 	spec->codec->relaxed_resume = use_acomp;
+	spec->codec->bus->keep_power = 0;
 	/* reprogram each jack detection logic depending on the notifier */
 	for (i = 0; i < spec->num_pins; i++)
 		reprogram_jack_detect(spec->codec,
@@ -2534,7 +2535,6 @@ static void generic_acomp_init(struct hda_codec *codec,
 	if (!snd_hdac_acomp_init(&codec->bus->core, &spec->drm_audio_ops,
 				 match_bound_vga, 0)) {
 		spec->acomp_registered = true;
-		codec->bus->keep_power = 0;
 	}
 }
 
diff --git linux-libre-5.8-rc7-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.8-gnu/sound/pci/hda/patch_realtek.c
index 1b2d8e56390a..29f5878f0c50 100644
--- linux-libre-5.8-rc7-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.8-gnu/sound/pci/hda/patch_realtek.c
@@ -5975,6 +5975,16 @@ static void alc_fixup_disable_mic_vref(struct hda_codec *codec,
 		snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREFHIZ);
 }
 
+static void  alc285_fixup_hp_gpio_amp_init(struct hda_codec *codec,
+			      const struct hda_fixup *fix, int action)
+{
+	if (action != HDA_FIXUP_ACT_INIT)
+		return;
+
+	msleep(100);
+	alc_write_coef_idx(codec, 0x65, 0x0);
+}
+
 /* for hda_fixup_thinkpad_acpi() */
 #include "thinkpad_helper.c"
 
@@ -6152,8 +6162,10 @@ enum {
 	ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS,
 	ALC269VC_FIXUP_ACER_HEADSET_MIC,
 	ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE,
-	ALC289_FIXUP_ASUS_G401,
+	ALC289_FIXUP_ASUS_GA401,
+	ALC289_FIXUP_ASUS_GA502,
 	ALC256_FIXUP_ACER_MIC_NO_PRESENCE,
+	ALC285_FIXUP_HP_GPIO_AMP_INIT,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7363,7 +7375,14 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC269_FIXUP_HEADSET_MIC
 	},
-	[ALC289_FIXUP_ASUS_G401] = {
+	[ALC289_FIXUP_ASUS_GA401] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x03a11020 }, /* headset mic with jack detect */
+			{ }
+		},
+	},
+	[ALC289_FIXUP_ASUS_GA502] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
 			{ 0x19, 0x03a11020 }, /* headset mic with jack detect */
@@ -7379,6 +7398,12 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
 	},
+	[ALC285_FIXUP_HP_GPIO_AMP_INIT] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc285_fixup_hp_gpio_amp_init,
+		.chained = true,
+		.chain_id = ALC285_FIXUP_HP_GPIO_LED
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7529,7 +7554,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
-	SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT),
 	SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
@@ -7561,7 +7586,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
-	SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_G401),
+	SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
+	SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
 	SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
 	SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -7581,7 +7607,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x10cf, 0x1629, "Lifebook U7x7", ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC),
 	SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
 	SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
-	SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC225_FIXUP_HEADSET_JACK),
+	SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
 	SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE),
 	SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
 	SND_PCI_QUIRK(0x144d, 0xc169, "Samsung Notebook 9 Pen (NP930SBE-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
diff --git linux-libre-5.8-rc7-gnu/sound/usb/pcm.c linux-libre-5.8-gnu/sound/usb/pcm.c
index 40b7cd13fed9..a69d9e75f66f 100644
--- linux-libre-5.8-rc7-gnu/sound/usb/pcm.c
+++ linux-libre-5.8-gnu/sound/usb/pcm.c
@@ -367,6 +367,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
 		ifnum = 0;
 		goto add_sync_ep_from_ifnum;
 	case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
+	case USB_ID(0x31e9, 0x0001): /* Solid State Logic SSL2 */
 	case USB_ID(0x31e9, 0x0002): /* Solid State Logic SSL2+ */
 	case USB_ID(0x0d9a, 0x00df): /* RTX6001 */
 		ep = 0x81;
diff --git linux-libre-5.8-rc7-gnu/tools/lib/traceevent/event-parse.c linux-libre-5.8-gnu/tools/lib/traceevent/event-parse.c
index 5b36c589a029..ba4f33804af1 100644
--- linux-libre-5.8-rc7-gnu/tools/lib/traceevent/event-parse.c
+++ linux-libre-5.8-gnu/tools/lib/traceevent/event-parse.c
@@ -2861,6 +2861,7 @@ process_dynamic_array_len(struct tep_event *event, struct tep_print_arg *arg,
 	if (read_expected(TEP_EVENT_DELIM, ")") < 0)
 		goto out_err;
 
+	free_token(token);
 	type = read_token(&token);
 	*tok = token;
 
diff --git linux-libre-5.8-rc7-gnu/tools/lib/traceevent/plugins/Makefile linux-libre-5.8-gnu/tools/lib/traceevent/plugins/Makefile
index 349bb81482ab..680d883efe05 100644
--- linux-libre-5.8-rc7-gnu/tools/lib/traceevent/plugins/Makefile
+++ linux-libre-5.8-gnu/tools/lib/traceevent/plugins/Makefile
@@ -197,7 +197,7 @@ define do_generate_dynamic_list_file
 	xargs echo "U w W" | tr 'w ' 'W\n' | sort -u | xargs echo`;\
 	if [ "$$symbol_type" = "U W" ];then				\
 		(echo '{';                                              \
-		$(NM) -u -D $1 | awk 'NF>1 {print "\t"$$2";"}' | sort -u;\
+		$(NM) -u -D $1 | awk 'NF>1 {sub("@.*", "", $$2); print "\t"$$2";"}' | sort -u;\
 		echo '};';                                              \
 		) > $2;                                                 \
 	else                                                            \
diff --git linux-libre-5.8-rc7-gnu/tools/perf/arch/arm/util/auxtrace.c linux-libre-5.8-gnu/tools/perf/arch/arm/util/auxtrace.c
index 0a6e75b8777a..28a5d0c18b1d 100644
--- linux-libre-5.8-rc7-gnu/tools/perf/arch/arm/util/auxtrace.c
+++ linux-libre-5.8-gnu/tools/perf/arch/arm/util/auxtrace.c
@@ -56,7 +56,7 @@ struct auxtrace_record
 	struct perf_pmu	*cs_etm_pmu;
 	struct evsel *evsel;
 	bool found_etm = false;
-	bool found_spe = false;
+	struct perf_pmu *found_spe = NULL;
 	static struct perf_pmu **arm_spe_pmus = NULL;
 	static int nr_spes = 0;
 	int i = 0;
@@ -74,12 +74,12 @@ struct auxtrace_record
 		    evsel->core.attr.type == cs_etm_pmu->type)
 			found_etm = true;
 
-		if (!nr_spes)
+		if (!nr_spes || found_spe)
 			continue;
 
 		for (i = 0; i < nr_spes; i++) {
 			if (evsel->core.attr.type == arm_spe_pmus[i]->type) {
-				found_spe = true;
+				found_spe = arm_spe_pmus[i];
 				break;
 			}
 		}
@@ -96,7 +96,7 @@ struct auxtrace_record
 
 #if defined(__aarch64__)
 	if (found_spe)
-		return arm_spe_recording_init(err, arm_spe_pmus[i]);
+		return arm_spe_recording_init(err, found_spe);
 #endif
 
 	/*
diff --git linux-libre-5.8-rc7-gnu/tools/perf/tests/shell/record+zstd_comp_decomp.sh linux-libre-5.8-gnu/tools/perf/tests/shell/record+zstd_comp_decomp.sh
index 63a91ec473bb..045723b3d992 100755
--- linux-libre-5.8-rc7-gnu/tools/perf/tests/shell/record+zstd_comp_decomp.sh
+++ linux-libre-5.8-gnu/tools/perf/tests/shell/record+zstd_comp_decomp.sh
@@ -12,7 +12,8 @@ skip_if_no_z_record() {
 
 collect_z_record() {
 	echo "Collecting compressed record file:"
-	$perf_tool record -o $trace_file -g -z -F 5000 -- \
+	[[ "$(uname -m)" != s390x ]] && gflag='-g'
+	$perf_tool record -o $trace_file $gflag -z -F 5000 -- \
 		dd count=500 if=/dev/urandom of=/dev/null
 }
 
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c linux-libre-5.8-gnu/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
index f7ee8fa377ad..6ccecbd39476 100644
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
+++ linux-libre-5.8-gnu/tools/testing/selftests/bpf/prog_tests/btf_map_in_map.c
@@ -5,10 +5,60 @@
 
 #include "test_btf_map_in_map.skel.h"
 
+static int duration;
+
+static __u32 bpf_map_id(struct bpf_map *map)
+{
+	struct bpf_map_info info;
+	__u32 info_len = sizeof(info);
+	int err;
+
+	memset(&info, 0, info_len);
+	err = bpf_obj_get_info_by_fd(bpf_map__fd(map), &info, &info_len);
+	if (err)
+		return 0;
+	return info.id;
+}
+
+/*
+ * Trigger synchronize_rcu() in kernel.
+ *
+ * ARRAY_OF_MAPS/HASH_OF_MAPS lookup/update operations trigger synchronize_rcu()
+ * if looking up an existing non-NULL element or updating the map with a valid
+ * inner map FD. Use this fact to trigger synchronize_rcu(): create map-in-map,
+ * create a trivial ARRAY map, update map-in-map with ARRAY inner map. Then
+ * cleanup. At the end, at least one synchronize_rcu() would be called.
+ */
+static int kern_sync_rcu(void)
+{
+	int inner_map_fd, outer_map_fd, err, zero = 0;
+
+	inner_map_fd = bpf_create_map(BPF_MAP_TYPE_ARRAY, 4, 4, 1, 0);
+	if (CHECK(inner_map_fd < 0, "inner_map_create", "failed %d\n", -errno))
+		return -1;
+
+	outer_map_fd = bpf_create_map_in_map(BPF_MAP_TYPE_ARRAY_OF_MAPS, NULL,
+					     sizeof(int), inner_map_fd, 1, 0);
+	if (CHECK(outer_map_fd < 0, "outer_map_create", "failed %d\n", -errno)) {
+		close(inner_map_fd);
+		return -1;
+	}
+
+	err = bpf_map_update_elem(outer_map_fd, &zero, &inner_map_fd, 0);
+	if (err)
+		err = -errno;
+	CHECK(err, "outer_map_update", "failed %d\n", err);
+	close(inner_map_fd);
+	close(outer_map_fd);
+	return err;
+}
+
 void test_btf_map_in_map(void)
 {
-	int duration = 0, err, key = 0, val;
-	struct test_btf_map_in_map* skel;
+	int err, key = 0, val, i;
+	struct test_btf_map_in_map *skel;
+	int outer_arr_fd, outer_hash_fd;
+	int fd, map1_fd, map2_fd, map1_id, map2_id;
 
 	skel = test_btf_map_in_map__open_and_load();
 	if (CHECK(!skel, "skel_open", "failed to open&load skeleton\n"))
@@ -18,32 +68,78 @@ void test_btf_map_in_map(void)
 	if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err))
 		goto cleanup;
 
+	map1_fd = bpf_map__fd(skel->maps.inner_map1);
+	map2_fd = bpf_map__fd(skel->maps.inner_map2);
+	outer_arr_fd = bpf_map__fd(skel->maps.outer_arr);
+	outer_hash_fd = bpf_map__fd(skel->maps.outer_hash);
+
 	/* inner1 = input, inner2 = input + 1 */
-	val = bpf_map__fd(skel->maps.inner_map1);
-	bpf_map_update_elem(bpf_map__fd(skel->maps.outer_arr), &key, &val, 0);
-	val = bpf_map__fd(skel->maps.inner_map2);
-	bpf_map_update_elem(bpf_map__fd(skel->maps.outer_hash), &key, &val, 0);
+	map1_fd = bpf_map__fd(skel->maps.inner_map1);
+	bpf_map_update_elem(outer_arr_fd, &key, &map1_fd, 0);
+	map2_fd = bpf_map__fd(skel->maps.inner_map2);
+	bpf_map_update_elem(outer_hash_fd, &key, &map2_fd, 0);
 	skel->bss->input = 1;
 	usleep(1);
 
-	bpf_map_lookup_elem(bpf_map__fd(skel->maps.inner_map1), &key, &val);
+	bpf_map_lookup_elem(map1_fd, &key, &val);
 	CHECK(val != 1, "inner1", "got %d != exp %d\n", val, 1);
-	bpf_map_lookup_elem(bpf_map__fd(skel->maps.inner_map2), &key, &val);
+	bpf_map_lookup_elem(map2_fd, &key, &val);
 	CHECK(val != 2, "inner2", "got %d != exp %d\n", val, 2);
 
 	/* inner1 = input + 1, inner2 = input */
-	val = bpf_map__fd(skel->maps.inner_map2);
-	bpf_map_update_elem(bpf_map__fd(skel->maps.outer_arr), &key, &val, 0);
-	val = bpf_map__fd(skel->maps.inner_map1);
-	bpf_map_update_elem(bpf_map__fd(skel->maps.outer_hash), &key, &val, 0);
+	bpf_map_update_elem(outer_arr_fd, &key, &map2_fd, 0);
+	bpf_map_update_elem(outer_hash_fd, &key, &map1_fd, 0);
 	skel->bss->input = 3;
 	usleep(1);
 
-	bpf_map_lookup_elem(bpf_map__fd(skel->maps.inner_map1), &key, &val);
+	bpf_map_lookup_elem(map1_fd, &key, &val);
 	CHECK(val != 4, "inner1", "got %d != exp %d\n", val, 4);
-	bpf_map_lookup_elem(bpf_map__fd(skel->maps.inner_map2), &key, &val);
+	bpf_map_lookup_elem(map2_fd, &key, &val);
 	CHECK(val != 3, "inner2", "got %d != exp %d\n", val, 3);
 
+	for (i = 0; i < 5; i++) {
+		val = i % 2 ? map1_fd : map2_fd;
+		err = bpf_map_update_elem(outer_hash_fd, &key, &val, 0);
+		if (CHECK_FAIL(err)) {
+			printf("failed to update hash_of_maps on iter #%d\n", i);
+			goto cleanup;
+		}
+		err = bpf_map_update_elem(outer_arr_fd, &key, &val, 0);
+		if (CHECK_FAIL(err)) {
+			printf("failed to update hash_of_maps on iter #%d\n", i);
+			goto cleanup;
+		}
+	}
+
+	map1_id = bpf_map_id(skel->maps.inner_map1);
+	map2_id = bpf_map_id(skel->maps.inner_map2);
+	CHECK(map1_id == 0, "map1_id", "failed to get ID 1\n");
+	CHECK(map2_id == 0, "map2_id", "failed to get ID 2\n");
+
+	test_btf_map_in_map__destroy(skel);
+	skel = NULL;
+
+	/* we need to either wait for or force synchronize_rcu(), before
+	 * checking for "still exists" condition, otherwise map could still be
+	 * resolvable by ID, causing false positives.
+	 *
+	 * Older kernels (5.8 and earlier) freed map only after two
+	 * synchronize_rcu()s, so trigger two, to be entirely sure.
+	 */
+	CHECK(kern_sync_rcu(), "sync_rcu", "failed\n");
+	CHECK(kern_sync_rcu(), "sync_rcu", "failed\n");
+
+	fd = bpf_map_get_fd_by_id(map1_id);
+	if (CHECK(fd >= 0, "map1_leak", "inner_map1 leaked!\n")) {
+		close(fd);
+		goto cleanup;
+	}
+	fd = bpf_map_get_fd_by_id(map2_id);
+	if (CHECK(fd >= 0, "map2_leak", "inner_map2 leaked!\n")) {
+		close(fd);
+		goto cleanup;
+	}
+
 cleanup:
 	test_btf_map_in_map__destroy(skel);
 }
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/bpf/test_offload.py linux-libre-5.8-gnu/tools/testing/selftests/bpf/test_offload.py
index 8294ae3ffb3c..43c9cda199b8 100755
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/bpf/test_offload.py
+++ linux-libre-5.8-gnu/tools/testing/selftests/bpf/test_offload.py
@@ -318,6 +318,9 @@ class DebugfsDir:
                 continue
 
             if os.path.isfile(p):
+                # We need to init trap_flow_action_cookie before read it
+                if f == "trap_flow_action_cookie":
+                    cmd('echo deadbeef > %s/%s' % (path, f))
                 _, out = cmd('cat %s/%s' % (path, f))
                 dfs[f] = out.strip()
             elif os.path.isdir(p):
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/bpf/verifier/event_output.c linux-libre-5.8-gnu/tools/testing/selftests/bpf/verifier/event_output.c
index 99f8f582c02b..c5e805980409 100644
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/bpf/verifier/event_output.c
+++ linux-libre-5.8-gnu/tools/testing/selftests/bpf/verifier/event_output.c
@@ -112,6 +112,7 @@
 	"perfevent for cgroup sockopt",
 	.insns =  { __PERF_EVENT_INSNS__ },
 	.prog_type = BPF_PROG_TYPE_CGROUP_SOCKOPT,
+	.expected_attach_type = BPF_CGROUP_SETSOCKOPT,
 	.fixup_map_event_output = { 4 },
 	.result = ACCEPT,
 	.retval = 1,
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c linux-libre-5.8-gnu/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
index 54cdefdfb49d..d59f3eb67c8f 100644
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
+++ linux-libre-5.8-gnu/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
@@ -76,10 +76,8 @@ void set_default_state(struct kvm_nested_state *state)
 void set_default_vmx_state(struct kvm_nested_state *state, int size)
 {
 	memset(state, 0, size);
-	state->flags = KVM_STATE_NESTED_GUEST_MODE  |
-			KVM_STATE_NESTED_RUN_PENDING;
 	if (have_evmcs)
-		state->flags |= KVM_STATE_NESTED_EVMCS;
+		state->flags = KVM_STATE_NESTED_EVMCS;
 	state->format = 0;
 	state->size = size;
 	state->hdr.vmx.vmxon_pa = 0x1000;
@@ -148,6 +146,11 @@ void test_vmx_nested_state(struct kvm_vm *vm)
 	state->hdr.vmx.smm.flags = 1;
 	test_nested_state_expect_einval(vm, state);
 
+	/* Invalid flags are rejected. */
+	set_default_vmx_state(state, state_sz);
+	state->hdr.vmx.flags = ~0;
+	test_nested_state_expect_einval(vm, state);
+
 	/* It is invalid to have vmxon_pa == -1ull and vmcs_pa != -1ull. */
 	set_default_vmx_state(state, state_sz);
 	state->hdr.vmx.vmxon_pa = -1ull;
@@ -185,20 +188,41 @@ void test_vmx_nested_state(struct kvm_vm *vm)
 	state->hdr.vmx.smm.flags = KVM_STATE_NESTED_SMM_GUEST_MODE;
 	test_nested_state_expect_einval(vm, state);
 
-	/* Size must be large enough to fit kvm_nested_state and vmcs12. */
+	/*
+	 * Size must be large enough to fit kvm_nested_state and vmcs12
+	 * if VMCS12 physical address is set
+	 */
 	set_default_vmx_state(state, state_sz);
 	state->size = sizeof(*state);
+	state->flags = 0;
+	test_nested_state_expect_einval(vm, state);
+
+	set_default_vmx_state(state, state_sz);
+	state->size = sizeof(*state);
+	state->flags = 0;
+	state->hdr.vmx.vmcs12_pa = -1;
 	test_nested_state(vm, state);
 
-	/* vmxon_pa cannot be the same address as vmcs_pa. */
+	/*
+	 * KVM_SET_NESTED_STATE succeeds with invalid VMCS
+	 * contents but L2 not running.
+	 */
 	set_default_vmx_state(state, state_sz);
-	state->hdr.vmx.vmxon_pa = 0;
-	state->hdr.vmx.vmcs12_pa = 0;
+	state->flags = 0;
+	test_nested_state(vm, state);
+
+	/* Invalid flags are rejected, even if no VMCS loaded. */
+	set_default_vmx_state(state, state_sz);
+	state->size = sizeof(*state);
+	state->flags = 0;
+	state->hdr.vmx.vmcs12_pa = -1;
+	state->hdr.vmx.flags = ~0;
 	test_nested_state_expect_einval(vm, state);
 
-	/* The revision id for vmcs12 must be VMCS12_REVISION. */
+	/* vmxon_pa cannot be the same address as vmcs_pa. */
 	set_default_vmx_state(state, state_sz);
-	set_revision_id_for_vmcs12(state, 0);
+	state->hdr.vmx.vmxon_pa = 0;
+	state->hdr.vmx.vmcs12_pa = 0;
 	test_nested_state_expect_einval(vm, state);
 
 	/*
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/forwarding/ethtool.sh linux-libre-5.8-gnu/tools/testing/selftests/net/forwarding/ethtool.sh
index eb8e2a23bbb4..43a948feed26 100755
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/forwarding/ethtool.sh
+++ linux-libre-5.8-gnu/tools/testing/selftests/net/forwarding/ethtool.sh
@@ -252,8 +252,6 @@ check_highest_speed_is_chosen()
 	fi
 
 	local -a speeds_arr=($(common_speeds_get $h1 $h2 0 1))
-	# Remove the first speed, h1 does not advertise this speed.
-	unset speeds_arr[0]
 
 	max_speed=${speeds_arr[0]}
 	for current in ${speeds_arr[@]}; do
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/psock_fanout.c linux-libre-5.8-gnu/tools/testing/selftests/net/psock_fanout.c
index 8c8c7d79c38d..2c522f7a0aec 100644
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/psock_fanout.c
+++ linux-libre-5.8-gnu/tools/testing/selftests/net/psock_fanout.c
@@ -350,7 +350,8 @@ static int test_datapath(uint16_t typeflags, int port_off,
 	int fds[2], fds_udp[2][2], ret;
 
 	fprintf(stderr, "\ntest: datapath 0x%hx ports %hu,%hu\n",
-		typeflags, PORT_BASE, PORT_BASE + port_off);
+		typeflags, (uint16_t)PORT_BASE,
+		(uint16_t)(PORT_BASE + port_off));
 
 	fds[0] = sock_fanout_open(typeflags, 0);
 	fds[1] = sock_fanout_open(typeflags, 0);
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/rxtimestamp.c linux-libre-5.8-gnu/tools/testing/selftests/net/rxtimestamp.c
index 422e7761254d..bcb79ba1f214 100644
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/rxtimestamp.c
+++ linux-libre-5.8-gnu/tools/testing/selftests/net/rxtimestamp.c
@@ -329,8 +329,7 @@ int main(int argc, char **argv)
 	bool all_tests = true;
 	int arg_index = 0;
 	int failures = 0;
-	int s, t;
-	char opt;
+	int s, t, opt;
 
 	while ((opt = getopt_long(argc, argv, "", long_options,
 				  &arg_index)) != -1) {
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/so_txtime.c linux-libre-5.8-gnu/tools/testing/selftests/net/so_txtime.c
index ceaad78e9667..3155fbbf644b 100644
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/so_txtime.c
+++ linux-libre-5.8-gnu/tools/testing/selftests/net/so_txtime.c
@@ -121,7 +121,7 @@ static bool do_recv_one(int fdr, struct timed_send *ts)
 	if (rbuf[0] != ts->data)
 		error(1, 0, "payload mismatch. expected %c", ts->data);
 
-	if (labs(tstop - texpect) > cfg_variance_us)
+	if (llabs(tstop - texpect) > cfg_variance_us)
 		error(1, 0, "exceeds variance (%d us)", cfg_variance_us);
 
 	return false;
diff --git linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/tcp_mmap.c linux-libre-5.8-gnu/tools/testing/selftests/net/tcp_mmap.c
index 4555f88252ba..a61b7b3da549 100644
--- linux-libre-5.8-rc7-gnu/tools/testing/selftests/net/tcp_mmap.c
+++ linux-libre-5.8-gnu/tools/testing/selftests/net/tcp_mmap.c
@@ -344,7 +344,7 @@ int main(int argc, char *argv[])
 {
 	struct sockaddr_storage listenaddr, addr;
 	unsigned int max_pacing_rate = 0;
-	size_t total = 0;
+	uint64_t total = 0;
 	char *host = NULL;
 	int fd, c, on = 1;
 	char *buffer;
@@ -473,12 +473,12 @@ int main(int argc, char *argv[])
 		zflg = 0;
 	}
 	while (total < FILE_SZ) {
-		ssize_t wr = FILE_SZ - total;
+		int64_t wr = FILE_SZ - total;
 
 		if (wr > chunk_size)
 			wr = chunk_size;
 		/* Note : we just want to fill the pipe with 0 bytes */
-		wr = send(fd, buffer, wr, zflg ? MSG_ZEROCOPY : 0);
+		wr = send(fd, buffer, (size_t)wr, zflg ? MSG_ZEROCOPY : 0);
 		if (wr <= 0)
 			break;
 		total += wr;
