diff --git a/Makefile b/Makefile
index 290903d0e7da..d3cf115ea3b0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 42
-EXTRAVERSION =
+SUBLEVEL = 43
+EXTRAVERSION = -rc1
 NAME = Dare mighty things
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 7d2c72562c73..9148a01ed6d9 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -105,9 +105,13 @@ &fec {
 	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 	phy-reset-duration = <20>;
 	phy-supply = <&sw2_reg>;
-	phy-handle = <&ethphy0>;
 	status = "okay";
 
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+
 	mdio {
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 236fc205c389..d0768ae429fa 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -406,6 +406,18 @@ &reg_soc {
 	vin-supply = <&sw1_reg>;
 };
 
+&reg_pu {
+	vin-supply = <&sw1_reg>;
+};
+
+&reg_vdd1p1 {
+	vin-supply = <&sw2_reg>;
+};
+
+&reg_vdd2p5 {
+	vin-supply = <&sw2_reg>;
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
diff --git a/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi b/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
index 828cf3e39784..c4e146f3341b 100644
--- a/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
@@ -126,7 +126,7 @@ boardid: gpio@3a {
 		compatible = "nxp,pca8574";
 		reg = <0x3a>;
 		gpio-controller;
-		#gpio-cells = <1>;
+		#gpio-cells = <2>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/imx7d-meerkat96.dts b/arch/arm/boot/dts/imx7d-meerkat96.dts
index 5339210b63d0..dd8003bd1fc0 100644
--- a/arch/arm/boot/dts/imx7d-meerkat96.dts
+++ b/arch/arm/boot/dts/imx7d-meerkat96.dts
@@ -193,7 +193,7 @@ &usdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc1>;
 	keep-power-in-suspend;
-	tuning-step = <2>;
+	fsl,tuning-step = <2>;
 	vmmc-supply = <&reg_3p3v>;
 	no-1-8-v;
 	broken-cd;
diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index e57da0d32b98..e519897fae08 100644
--- a/arch/arm/boot/dts/imx7d-pico.dtsi
+++ b/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -351,7 +351,7 @@ &usdhc1 {
 	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
 	cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
 	bus-width = <4>;
-	tuning-step = <2>;
+	fsl,tuning-step = <2>;
 	vmmc-supply = <&reg_3p3v>;
 	wakeup-source;
 	no-1-8-v;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
index df212ed5bb94..e65d1c477e2c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
@@ -31,11 +31,10 @@ phy1: ethernet-phy@4 {
 			reg = <0x4>;
 			eee-broken-1000t;
 			eee-broken-100tx;
-
 			qca,clk-out-frequency = <125000000>;
 			qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
-
-			vddio-supply = <&vddh>;
+			qca,keep-pll-enabled;
+			vddio-supply = <&vddio>;
 
 			vddio: vddio-regulator {
 				regulator-name = "VDDIO";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 62f4dcb96e70..f3b58bb9b840 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -192,8 +192,8 @@ soc: soc {
 		ddr: memory-controller@1080000 {
 			compatible = "fsl,qoriq-memory-controller";
 			reg = <0x0 0x1080000 0x0 0x1000>;
-			interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
-			big-endian;
+			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			little-endian;
 		};
 
 		dcfg: syscon@1e00000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index fa7a041ffcfd..825c83c71a9f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -45,8 +45,8 @@ pcie1_refclk: clock-pcie1-refclk {
 	reg_12p0_main: regulator-12p0-main {
 		compatible = "regulator-fixed";
 		regulator-name = "12V_MAIN";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
 		regulator-always-on;
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 72d6496e88dd..689538244392 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -78,6 +78,8 @@ main_navss: bus@30000000 {
 		#size-cells = <2>;
 		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
 		ti,sci-dev-id = <199>;
+		dma-coherent;
+		dma-ranges;
 
 		main_navss_intr: interrupt-controller1 {
 			compatible = "ti,sci-intr";
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index b246a4acba41..568f11e23830 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -464,14 +464,14 @@ static bool trap_bvr(struct kvm_vcpu *vcpu,
 		     struct sys_reg_params *p,
 		     const struct sys_reg_desc *rd)
 {
-	u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+	u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
 
 	if (p->is_write)
 		reg_to_dbg(vcpu, p, dbg_reg);
 	else
 		dbg_to_reg(vcpu, p, dbg_reg);
 
-	trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+	trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
 
 	return true;
 }
@@ -479,7 +479,7 @@ static bool trap_bvr(struct kvm_vcpu *vcpu,
 static int set_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 		const struct kvm_one_reg *reg, void __user *uaddr)
 {
-	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
 
 	if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
 		return -EFAULT;
@@ -489,7 +489,7 @@ static int set_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 static int get_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 	const struct kvm_one_reg *reg, void __user *uaddr)
 {
-	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
 
 	if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
 		return -EFAULT;
@@ -499,21 +499,21 @@ static int get_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 static void reset_bvr(struct kvm_vcpu *vcpu,
 		      const struct sys_reg_desc *rd)
 {
-	vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg] = rd->val;
+	vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm] = rd->val;
 }
 
 static bool trap_bcr(struct kvm_vcpu *vcpu,
 		     struct sys_reg_params *p,
 		     const struct sys_reg_desc *rd)
 {
-	u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+	u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
 
 	if (p->is_write)
 		reg_to_dbg(vcpu, p, dbg_reg);
 	else
 		dbg_to_reg(vcpu, p, dbg_reg);
 
-	trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+	trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
 
 	return true;
 }
@@ -521,7 +521,7 @@ static bool trap_bcr(struct kvm_vcpu *vcpu,
 static int set_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 		const struct kvm_one_reg *reg, void __user *uaddr)
 {
-	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
 
 	if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
 		return -EFAULT;
@@ -532,7 +532,7 @@ static int set_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 static int get_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 	const struct kvm_one_reg *reg, void __user *uaddr)
 {
-	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
 
 	if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
 		return -EFAULT;
@@ -542,22 +542,22 @@ static int get_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 static void reset_bcr(struct kvm_vcpu *vcpu,
 		      const struct sys_reg_desc *rd)
 {
-	vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg] = rd->val;
+	vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm] = rd->val;
 }
 
 static bool trap_wvr(struct kvm_vcpu *vcpu,
 		     struct sys_reg_params *p,
 		     const struct sys_reg_desc *rd)
 {
-	u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+	u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
 
 	if (p->is_write)
 		reg_to_dbg(vcpu, p, dbg_reg);
 	else
 		dbg_to_reg(vcpu, p, dbg_reg);
 
-	trace_trap_reg(__func__, rd->reg, p->is_write,
-		vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg]);
+	trace_trap_reg(__func__, rd->CRm, p->is_write,
+		vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm]);
 
 	return true;
 }
@@ -565,7 +565,7 @@ static bool trap_wvr(struct kvm_vcpu *vcpu,
 static int set_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 		const struct kvm_one_reg *reg, void __user *uaddr)
 {
-	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
 
 	if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
 		return -EFAULT;
@@ -575,7 +575,7 @@ static int set_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 static int get_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 	const struct kvm_one_reg *reg, void __user *uaddr)
 {
-	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
 
 	if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
 		return -EFAULT;
@@ -585,21 +585,21 @@ static int get_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 static void reset_wvr(struct kvm_vcpu *vcpu,
 		      const struct sys_reg_desc *rd)
 {
-	vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg] = rd->val;
+	vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm] = rd->val;
 }
 
 static bool trap_wcr(struct kvm_vcpu *vcpu,
 		     struct sys_reg_params *p,
 		     const struct sys_reg_desc *rd)
 {
-	u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+	u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
 
 	if (p->is_write)
 		reg_to_dbg(vcpu, p, dbg_reg);
 	else
 		dbg_to_reg(vcpu, p, dbg_reg);
 
-	trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+	trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
 
 	return true;
 }
@@ -607,7 +607,7 @@ static bool trap_wcr(struct kvm_vcpu *vcpu,
 static int set_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 		const struct kvm_one_reg *reg, void __user *uaddr)
 {
-	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
 
 	if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
 		return -EFAULT;
@@ -617,7 +617,7 @@ static int set_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 static int get_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 	const struct kvm_one_reg *reg, void __user *uaddr)
 {
-	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+	__u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
 
 	if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
 		return -EFAULT;
@@ -627,7 +627,7 @@ static int get_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
 static void reset_wcr(struct kvm_vcpu *vcpu,
 		      const struct sys_reg_desc *rd)
 {
-	vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg] = rd->val;
+	vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm] = rd->val;
 }
 
 static void reset_amair_el1(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 01ab2163659e..e8c2a6373157 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -108,7 +108,6 @@ int arch_prepare_kprobe(struct kprobe *p)
 	int ret = 0;
 	struct kprobe *prev;
 	struct ppc_inst insn = ppc_inst_read((struct ppc_inst *)p->addr);
-	struct ppc_inst prefix = ppc_inst_read((struct ppc_inst *)(p->addr - 1));
 
 	if ((unsigned long)p->addr & 0x03) {
 		printk("Attempt to register kprobe at an unaligned address\n");
@@ -116,7 +115,8 @@ int arch_prepare_kprobe(struct kprobe *p)
 	} else if (IS_MTMSRD(insn) || IS_RFID(insn) || IS_RFI(insn)) {
 		printk("Cannot register a kprobe on rfi/rfid or mtmsr[d]\n");
 		ret = -EINVAL;
-	} else if (ppc_inst_prefixed(prefix)) {
+	} else if ((unsigned long)p->addr & ~PAGE_MASK &&
+		   ppc_inst_prefixed(ppc_inst_read((struct ppc_inst *)(p->addr - 1)))) {
 		printk("Cannot register a kprobe on the second word of prefixed instruction\n");
 		ret = -EINVAL;
 	}
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
index ca2b40dfd24b..24d936c147cd 100644
--- a/arch/riscv/kernel/vdso/Makefile
+++ b/arch/riscv/kernel/vdso/Makefile
@@ -23,7 +23,7 @@ ifneq ($(c-gettimeofday-y),)
 endif
 
 # Build rules
-targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds vdso-dummy.o
+targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds vdso-syms.S
 obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
 
 obj-y += vdso.o vdso-syms.o
@@ -41,7 +41,7 @@ KASAN_SANITIZE := n
 $(obj)/vdso.o: $(obj)/vdso.so
 
 # link rule for the .so file, .lds has to be first
-$(obj)/vdso.so.dbg: $(src)/vdso.lds $(obj-vdso) FORCE
+$(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
 	$(call if_changed,vdsold)
 LDFLAGS_vdso.so.dbg = -shared -s -soname=linux-vdso.so.1 \
 	--build-id=sha1 --hash-style=both --eh-frame-hdr
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 51abd44ab8c2..3b4412c83eec 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -174,6 +174,7 @@ static inline int apic_is_clustered_box(void)
 extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask);
 extern void lapic_assign_system_vectors(void);
 extern void lapic_assign_legacy_vector(unsigned int isairq, bool replace);
+extern void lapic_update_legacy_vectors(void);
 extern void lapic_online(void);
 extern void lapic_offline(void);
 extern bool apic_needs_pit(void);
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
index 5861d34f9771..09db5b8f1444 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -56,11 +56,8 @@
 # define DISABLE_PTI		(1 << (X86_FEATURE_PTI & 31))
 #endif
 
-#ifdef CONFIG_IOMMU_SUPPORT
-# define DISABLE_ENQCMD	0
-#else
-# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
-#endif
+/* Force disable because it's broken beyond repair */
+#define DISABLE_ENQCMD		(1 << (X86_FEATURE_ENQCMD & 31))
 
 /*
  * Make sure to add features to the correct mask
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index 38f4936045ab..8b9bfaad6e66 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -79,10 +79,6 @@ extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name);
  */
 #define PASID_DISABLED	0
 
-#ifdef CONFIG_IOMMU_SUPPORT
-/* Update current's PASID MSR/state by mm's PASID. */
-void update_pasid(void);
-#else
 static inline void update_pasid(void) { }
-#endif
+
 #endif /* _ASM_X86_FPU_API_H */
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 8d33ad80704f..ceeba9f63172 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -584,13 +584,6 @@ static inline void switch_fpu_finish(struct fpu *new_fpu)
 			pkru_val = pk->pkru;
 	}
 	__write_pkru(pkru_val);
-
-	/*
-	 * Expensive PASID MSR write will be avoided in update_pasid() because
-	 * TIF_NEED_FPU_LOAD was set. And the PASID state won't be updated
-	 * unless it's different from mm->pasid to reduce overhead.
-	 */
-	update_pasid();
 }
 
 #endif /* _ASM_X86_FPU_INTERNAL_H */
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index 338119852512..69299878b200 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -7,8 +7,6 @@
 #include <linux/interrupt.h>
 #include <uapi/asm/kvm_para.h>
 
-extern void kvmclock_init(void);
-
 #ifdef CONFIG_KVM_GUEST
 bool kvm_check_and_clear_guest_paused(void);
 #else
@@ -86,13 +84,14 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
 }
 
 #ifdef CONFIG_KVM_GUEST
+void kvmclock_init(void);
+void kvmclock_disable(void);
 bool kvm_para_available(void);
 unsigned int kvm_arch_para_features(void);
 unsigned int kvm_arch_para_hints(void);
 void kvm_async_pf_task_wait_schedule(u32 token);
 void kvm_async_pf_task_wake(u32 token);
 u32 kvm_read_and_reset_apf_flags(void);
-void kvm_disable_steal_time(void);
 bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token);
 
 DECLARE_STATIC_KEY_FALSE(kvm_async_pf_enabled);
@@ -137,11 +136,6 @@ static inline u32 kvm_read_and_reset_apf_flags(void)
 	return 0;
 }
 
-static inline void kvm_disable_steal_time(void)
-{
-	return;
-}
-
 static __always_inline bool kvm_handle_async_pf(struct pt_regs *regs, u32 token)
 {
 	return false;
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 539f3e88ca7c..24539a05c58c 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2539,6 +2539,7 @@ static void __init apic_bsp_setup(bool upmode)
 	end_local_APIC_setup();
 	irq_remap_enable_fault_handling();
 	setup_IO_APIC();
+	lapic_update_legacy_vectors();
 }
 
 #ifdef CONFIG_UP_LATE_INIT
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 758bbf25ef74..bd557e9f5dd8 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -687,6 +687,26 @@ void lapic_assign_legacy_vector(unsigned int irq, bool replace)
 	irq_matrix_assign_system(vector_matrix, ISA_IRQ_VECTOR(irq), replace);
 }
 
+void __init lapic_update_legacy_vectors(void)
+{
+	unsigned int i;
+
+	if (IS_ENABLED(CONFIG_X86_IO_APIC) && nr_ioapics > 0)
+		return;
+
+	/*
+	 * If the IO/APIC is disabled via config, kernel command line or
+	 * lack of enumeration then all legacy interrupts are routed
+	 * through the PIC. Make sure that they are marked as legacy
+	 * vectors. PIC_CASCADE_IRQ has already been marked in
+	 * lapic_assign_system_vectors().
+	 */
+	for (i = 0; i < nr_legacy_irqs(); i++) {
+		if (i != PIC_CASCADE_IR)
+			lapic_assign_legacy_vector(i, true);
+	}
+}
+
 void __init lapic_assign_system_vectors(void)
 {
 	unsigned int i, vector = 0;
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 5d8047441a0a..67f1a03b9b23 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1402,60 +1402,3 @@ int proc_pid_arch_status(struct seq_file *m, struct pid_namespace *ns,
 	return 0;
 }
 #endif /* CONFIG_PROC_PID_ARCH_STATUS */
-
-#ifdef CONFIG_IOMMU_SUPPORT
-void update_pasid(void)
-{
-	u64 pasid_state;
-	u32 pasid;
-
-	if (!cpu_feature_enabled(X86_FEATURE_ENQCMD))
-		return;
-
-	if (!current->mm)
-		return;
-
-	pasid = READ_ONCE(current->mm->pasid);
-	/* Set the valid bit in the PASID MSR/state only for valid pasid. */
-	pasid_state = pasid == PASID_DISABLED ?
-		      pasid : pasid | MSR_IA32_PASID_VALID;
-
-	/*
-	 * No need to hold fregs_lock() since the task's fpstate won't
-	 * be changed by others (e.g. ptrace) while the task is being
-	 * switched to or is in IPI.
-	 */
-	if (!test_thread_flag(TIF_NEED_FPU_LOAD)) {
-		/* The MSR is active and can be directly updated. */
-		wrmsrl(MSR_IA32_PASID, pasid_state);
-	} else {
-		struct fpu *fpu = &current->thread.fpu;
-		struct ia32_pasid_state *ppasid_state;
-		struct xregs_state *xsave;
-
-		/*
-		 * The CPU's xstate registers are not currently active. Just
-		 * update the PASID state in the memory buffer here. The
-		 * PASID MSR will be loaded when returning to user mode.
-		 */
-		xsave = &fpu->state.xsave;
-		xsave->header.xfeatures |= XFEATURE_MASK_PASID;
-		ppasid_state = get_xsave_addr(xsave, XFEATURE_PASID);
-		/*
-		 * Since XFEATURE_MASK_PASID is set in xfeatures, ppasid_state
-		 * won't be NULL and no need to check its value.
-		 *
-		 * Only update the task's PASID state when it's different
-		 * from the mm's pasid.
-		 */
-		if (ppasid_state->pasid != pasid_state) {
-			/*
-			 * Invalid fpregs so that state restoring will pick up
-			 * the PASID state.
-			 */
-			__fpu_invalidate_fpregs_state(fpu);
-			ppasid_state->pasid = pasid_state;
-		}
-	}
-}
-#endif /* CONFIG_IOMMU_SUPPORT */
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 7f57ede3cb8e..7462b79c39de 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -26,6 +26,7 @@
 #include <linux/kprobes.h>
 #include <linux/nmi.h>
 #include <linux/swait.h>
+#include <linux/syscore_ops.h>
 #include <asm/timer.h>
 #include <asm/cpu.h>
 #include <asm/traps.h>
@@ -37,6 +38,7 @@
 #include <asm/tlb.h>
 #include <asm/cpuidle_haltpoll.h>
 #include <asm/ptrace.h>
+#include <asm/reboot.h>
 #include <asm/svm.h>
 
 DEFINE_STATIC_KEY_FALSE(kvm_async_pf_enabled);
@@ -374,6 +376,14 @@ static void kvm_pv_disable_apf(void)
 	pr_info("Unregister pv shared memory for cpu %d\n", smp_processor_id());
 }
 
+static void kvm_disable_steal_time(void)
+{
+	if (!has_steal_clock)
+		return;
+
+	wrmsr(MSR_KVM_STEAL_TIME, 0, 0);
+}
+
 static void kvm_pv_guest_cpu_reboot(void *unused)
 {
 	/*
@@ -416,14 +426,6 @@ static u64 kvm_steal_clock(int cpu)
 	return steal;
 }
 
-void kvm_disable_steal_time(void)
-{
-	if (!has_steal_clock)
-		return;
-
-	wrmsr(MSR_KVM_STEAL_TIME, 0, 0);
-}
-
 static inline void __set_percpu_decrypted(void *ptr, unsigned long size)
 {
 	early_set_memory_decrypted((unsigned long) ptr, size);
@@ -460,6 +462,27 @@ static bool pv_tlb_flush_supported(void)
 
 static DEFINE_PER_CPU(cpumask_var_t, __pv_cpu_mask);
 
+static void kvm_guest_cpu_offline(bool shutdown)
+{
+	kvm_disable_steal_time();
+	if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
+		wrmsrl(MSR_KVM_PV_EOI_EN, 0);
+	kvm_pv_disable_apf();
+	if (!shutdown)
+		apf_task_wake_all();
+	kvmclock_disable();
+}
+
+static int kvm_cpu_online(unsigned int cpu)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	kvm_guest_cpu_init();
+	local_irq_restore(flags);
+	return 0;
+}
+
 #ifdef CONFIG_SMP
 
 static bool pv_ipi_supported(void)
@@ -587,29 +610,46 @@ static void __init kvm_smp_prepare_boot_cpu(void)
 	kvm_spinlock_init();
 }
 
-static void kvm_guest_cpu_offline(void)
+static int kvm_cpu_down_prepare(unsigned int cpu)
 {
-	kvm_disable_steal_time();
-	if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
-		wrmsrl(MSR_KVM_PV_EOI_EN, 0);
-	kvm_pv_disable_apf();
-	apf_task_wake_all();
+	unsigned long flags;
+
+	local_irq_save(flags);
+	kvm_guest_cpu_offline(false);
+	local_irq_restore(flags);
+	return 0;
 }
 
-static int kvm_cpu_online(unsigned int cpu)
+#endif
+
+static int kvm_suspend(void)
 {
-	local_irq_disable();
-	kvm_guest_cpu_init();
-	local_irq_enable();
+	kvm_guest_cpu_offline(false);
+
 	return 0;
 }
 
-static int kvm_cpu_down_prepare(unsigned int cpu)
+static void kvm_resume(void)
 {
-	local_irq_disable();
-	kvm_guest_cpu_offline();
-	local_irq_enable();
-	return 0;
+	kvm_cpu_online(raw_smp_processor_id());
+}
+
+static struct syscore_ops kvm_syscore_ops = {
+	.suspend	= kvm_suspend,
+	.resume		= kvm_resume,
+};
+
+/*
+ * After a PV feature is registered, the host will keep writing to the
+ * registered memory location. If the guest happens to shutdown, this memory
+ * won't be valid. In cases like kexec, in which you install a new kernel, this
+ * means a random memory location will be kept being written.
+ */
+#ifdef CONFIG_KEXEC_CORE
+static void kvm_crash_shutdown(struct pt_regs *regs)
+{
+	kvm_guest_cpu_offline(true);
+	native_machine_crash_shutdown(regs);
 }
 #endif
 
@@ -681,6 +721,12 @@ static void __init kvm_guest_init(void)
 	kvm_guest_cpu_init();
 #endif
 
+#ifdef CONFIG_KEXEC_CORE
+	machine_ops.crash_shutdown = kvm_crash_shutdown;
+#endif
+
+	register_syscore_ops(&kvm_syscore_ops);
+
 	/*
 	 * Hard lockup detection is enabled by default. Disable it, as guests
 	 * can get false positives too easily, for example if the host is
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 5ee705b44560..c4ac26333bc4 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -20,7 +20,6 @@
 #include <asm/hypervisor.h>
 #include <asm/mem_encrypt.h>
 #include <asm/x86_init.h>
-#include <asm/reboot.h>
 #include <asm/kvmclock.h>
 
 static int kvmclock __initdata = 1;
@@ -204,28 +203,9 @@ static void kvm_setup_secondary_clock(void)
 }
 #endif
 
-/*
- * After the clock is registered, the host will keep writing to the
- * registered memory location. If the guest happens to shutdown, this memory
- * won't be valid. In cases like kexec, in which you install a new kernel, this
- * means a random memory location will be kept being written. So before any
- * kind of shutdown from our side, we unregister the clock by writing anything
- * that does not have the 'enable' bit set in the msr
- */
-#ifdef CONFIG_KEXEC_CORE
-static void kvm_crash_shutdown(struct pt_regs *regs)
-{
-	native_write_msr(msr_kvm_system_time, 0, 0);
-	kvm_disable_steal_time();
-	native_machine_crash_shutdown(regs);
-}
-#endif
-
-static void kvm_shutdown(void)
+void kvmclock_disable(void)
 {
 	native_write_msr(msr_kvm_system_time, 0, 0);
-	kvm_disable_steal_time();
-	native_machine_shutdown();
 }
 
 static void __init kvmclock_init_mem(void)
@@ -352,10 +332,6 @@ void __init kvmclock_init(void)
 #endif
 	x86_platform.save_sched_clock_state = kvm_save_sched_clock_state;
 	x86_platform.restore_sched_clock_state = kvm_restore_sched_clock_state;
-	machine_ops.shutdown  = kvm_shutdown;
-#ifdef CONFIG_KEXEC_CORE
-	machine_ops.crash_shutdown  = kvm_crash_shutdown;
-#endif
 	kvm_get_preset_lpj();
 
 	/*
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 9d4eb114613c..41d44fb5f753 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2362,7 +2362,7 @@ static int cr_interception(struct vcpu_svm *svm)
 	err = 0;
 	if (cr >= 16) { /* mov to cr */
 		cr -= 16;
-		val = kvm_register_read(&svm->vcpu, reg);
+		val = kvm_register_readl(&svm->vcpu, reg);
 		trace_kvm_cr_write(cr, val);
 		switch (cr) {
 		case 0:
@@ -2408,7 +2408,7 @@ static int cr_interception(struct vcpu_svm *svm)
 			kvm_queue_exception(&svm->vcpu, UD_VECTOR);
 			return 1;
 		}
-		kvm_register_write(&svm->vcpu, reg, val);
+		kvm_register_writel(&svm->vcpu, reg, val);
 		trace_kvm_cr_read(cr, val);
 	}
 	return kvm_complete_insn_gp(&svm->vcpu, err);
@@ -2439,13 +2439,13 @@ static int dr_interception(struct vcpu_svm *svm)
 	if (dr >= 16) { /* mov to DRn */
 		if (!kvm_require_dr(&svm->vcpu, dr - 16))
 			return 1;
-		val = kvm_register_read(&svm->vcpu, reg);
+		val = kvm_register_readl(&svm->vcpu, reg);
 		kvm_set_dr(&svm->vcpu, dr - 16, val);
 	} else {
 		if (!kvm_require_dr(&svm->vcpu, dr))
 			return 1;
 		kvm_get_dr(&svm->vcpu, dr, &val);
-		kvm_register_write(&svm->vcpu, reg, val);
+		kvm_register_writel(&svm->vcpu, reg, val);
 	}
 
 	return kvm_skip_emulated_instruction(&svm->vcpu);
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index a19374d26101..65f599e9075b 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -504,10 +504,6 @@ void __init sme_enable(struct boot_params *bp)
 #define AMD_SME_BIT	BIT(0)
 #define AMD_SEV_BIT	BIT(1)
 
-	/* Check the SEV MSR whether SEV or SME is enabled */
-	sev_status   = __rdmsr(MSR_AMD64_SEV);
-	feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
-
 	/*
 	 * Check for the SME/SEV feature:
 	 *   CPUID Fn8000_001F[EAX]
@@ -519,11 +515,16 @@ void __init sme_enable(struct boot_params *bp)
 	eax = 0x8000001f;
 	ecx = 0;
 	native_cpuid(&eax, &ebx, &ecx, &edx);
-	if (!(eax & feature_mask))
+	/* Check whether SEV or SME is supported */
+	if (!(eax & (AMD_SEV_BIT | AMD_SME_BIT)))
 		return;
 
 	me_mask = 1UL << (ebx & 0x3f);
 
+	/* Check the SEV MSR whether SEV or SME is enabled */
+	sev_status   = __rdmsr(MSR_AMD64_SEV);
+	feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
+
 	/* Check if memory encryption is enabled */
 	if (feature_mask == AMD_SME_BIT) {
 		/*
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 4c0d4e434196..72d2c0b65633 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -285,6 +285,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 		}
 		break;
 
+	case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
+
+		ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+				  "***** Address handler %p\n", object));
+
+		acpi_os_delete_mutex(object->address_space.context_mutex);
+		break;
+
 	default:
 
 		break;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 9afbe4992a1d..818dc7f54f03 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1330,6 +1330,34 @@ static int __maybe_unused sysc_runtime_resume(struct device *dev)
 	return error;
 }
 
+static int sysc_reinit_module(struct sysc *ddata, bool leave_enabled)
+{
+	struct device *dev = ddata->dev;
+	int error;
+
+	/* Disable target module if it is enabled */
+	if (ddata->enabled) {
+		error = sysc_runtime_suspend(dev);
+		if (error)
+			dev_warn(dev, "reinit suspend failed: %i\n", error);
+	}
+
+	/* Enable target module */
+	error = sysc_runtime_resume(dev);
+	if (error)
+		dev_warn(dev, "reinit resume failed: %i\n", error);
+
+	if (leave_enabled)
+		return error;
+
+	/* Disable target module if no leave_enabled was set */
+	error = sysc_runtime_suspend(dev);
+	if (error)
+		dev_warn(dev, "reinit suspend failed: %i\n", error);
+
+	return error;
+}
+
 static int __maybe_unused sysc_noirq_suspend(struct device *dev)
 {
 	struct sysc *ddata;
@@ -1340,12 +1368,18 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev)
 	    (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
 		return 0;
 
-	return pm_runtime_force_suspend(dev);
+	if (!ddata->enabled)
+		return 0;
+
+	ddata->needs_resume = 1;
+
+	return sysc_runtime_suspend(dev);
 }
 
 static int __maybe_unused sysc_noirq_resume(struct device *dev)
 {
 	struct sysc *ddata;
+	int error = 0;
 
 	ddata = dev_get_drvdata(dev);
 
@@ -1353,7 +1387,19 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev)
 	    (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
 		return 0;
 
-	return pm_runtime_force_resume(dev);
+	if (ddata->cfg.quirks & SYSC_QUIRK_REINIT_ON_RESUME) {
+		error = sysc_reinit_module(ddata, ddata->needs_resume);
+		if (error)
+			dev_warn(dev, "noirq_resume failed: %i\n", error);
+	} else if (ddata->needs_resume) {
+		error = sysc_runtime_resume(dev);
+		if (error)
+			dev_warn(dev, "noirq_resume failed: %i\n", error);
+	}
+
+	ddata->needs_resume = 0;
+
+	return error;
 }
 
 static const struct dev_pm_ops sysc_pm_ops = {
@@ -1404,9 +1450,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
 	/* Uarts on omap4 and later */
 	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
-		   SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
+		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
 	SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
-		   SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
+		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
 
 	/* Quirks that need to be set based on the module address */
 	SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff,
@@ -1462,7 +1508,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 	SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
 		   0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
 	SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff,
-		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY |
+		   SYSC_QUIRK_REINIT_ON_RESUME),
 	SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
 		   SYSC_MODULE_QUIRK_WDT),
 	/* PRUSS on am3, am4 and am5 */
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index e15d484b6a5a..ea7ca74fc173 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -276,8 +276,7 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
 	if (!msg || !(mem->validation_bits & CPER_MEM_VALID_MODULE_HANDLE))
 		return 0;
 
-	n = 0;
-	len = CPER_REC_LEN - 1;
+	len = CPER_REC_LEN;
 	dmi_memdev_name(mem->mem_dev_handle, &bank, &device);
 	if (bank && device)
 		n = snprintf(msg, len, "DIMM location: %s %s ", bank, device);
@@ -286,7 +285,6 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
 			     "DIMM location: not present. DMI handle: 0x%.4x ",
 			     mem->mem_dev_handle);
 
-	msg[n] = '\0';
 	return n;
 }
 
diff --git a/drivers/firmware/efi/fdtparams.c b/drivers/firmware/efi/fdtparams.c
index bb042ab7c2be..e901f8564ca0 100644
--- a/drivers/firmware/efi/fdtparams.c
+++ b/drivers/firmware/efi/fdtparams.c
@@ -98,6 +98,9 @@ u64 __init efi_get_fdt_params(struct efi_memory_map_data *mm)
 	BUILD_BUG_ON(ARRAY_SIZE(target) != ARRAY_SIZE(name));
 	BUILD_BUG_ON(ARRAY_SIZE(target) != ARRAY_SIZE(dt_params[0].params));
 
+	if (!fdt)
+		return 0;
+
 	for (i = 0; i < ARRAY_SIZE(dt_params); i++) {
 		node = fdt_path_offset(fdt, dt_params[i].path);
 		if (node < 0)
diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c
index 4e81c6077188..dd95f330fe6e 100644
--- a/drivers/firmware/efi/libstub/file.c
+++ b/drivers/firmware/efi/libstub/file.c
@@ -103,7 +103,7 @@ static int find_file_option(const efi_char16_t *cmdline, int cmdline_len,
 		return 0;
 
 	/* Skip any leading slashes */
-	while (cmdline[i] == L'/' || cmdline[i] == L'\\')
+	while (i < cmdline_len && (cmdline[i] == L'/' || cmdline[i] == L'\\'))
 		i++;
 
 	while (--result_len > 0 && i < cmdline_len) {
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 5737cb0fcd44..0a9aba5f9cef 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -67,11 +67,6 @@ static bool entry_is_valid(const efi_memory_desc_t *in, efi_memory_desc_t *out)
 		return false;
 	}
 
-	if (!(in->attribute & (EFI_MEMORY_RO | EFI_MEMORY_XP))) {
-		pr_warn("Entry attributes invalid: RO and XP bits both cleared\n");
-		return false;
-	}
-
 	if (PAGE_SIZE > EFI_PAGE_SIZE &&
 	    (!PAGE_ALIGNED(in->phys_addr) ||
 	     !PAGE_ALIGNED(in->num_pages << EFI_PAGE_SHIFT))) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index c80d8339f58c..2c1c5f7f98de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -337,7 +337,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
 {
 	struct amdgpu_ctx *ctx;
 	struct amdgpu_ctx_mgr *mgr;
-	unsigned long ras_counter;
 
 	if (!fpriv)
 		return -EINVAL;
@@ -362,21 +361,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
 	if (atomic_read(&ctx->guilty))
 		out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY;
 
-	/*query ue count*/
-	ras_counter = amdgpu_ras_query_error_count(adev, false);
-	/*ras counter is monotonic increasing*/
-	if (ras_counter != ctx->ras_counter_ue) {
-		out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_UE;
-		ctx->ras_counter_ue = ras_counter;
-	}
-
-	/*query ce count*/
-	ras_counter = amdgpu_ras_query_error_count(adev, true);
-	if (ras_counter != ctx->ras_counter_ce) {
-		out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_CE;
-		ctx->ras_counter_ce = ras_counter;
-	}
-
 	mutex_unlock(&mgr->lock);
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index 63b350182389..8c84e35c2719 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -187,14 +187,14 @@ static int jpeg_v2_5_hw_init(void *handle)
 static int jpeg_v2_5_hw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-	struct amdgpu_ring *ring;
 	int i;
 
+	cancel_delayed_work_sync(&adev->vcn.idle_work);
+
 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 		if (adev->jpeg.harvest_config & (1 << i))
 			continue;
 
-		ring = &adev->jpeg.inst[i].ring_dec;
 		if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
 		      RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS))
 			jpeg_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index 9259e35f0f55..e00c88abeaed 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -159,9 +159,9 @@ static int jpeg_v3_0_hw_init(void *handle)
 static int jpeg_v3_0_hw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-	struct amdgpu_ring *ring;
 
-	ring = &adev->jpeg.inst->ring_dec;
+	cancel_delayed_work_sync(&adev->vcn.idle_work);
+
 	if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
 	      RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
 		jpeg_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 666bfa4a0b8e..53f0899eb316 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -356,6 +356,7 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 error:
 	dma_fence_put(fence);
+	amdgpu_bo_unpin(bo);
 	amdgpu_bo_unreserve(bo);
 	amdgpu_bo_unref(&bo);
 	return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 700621ddc02e..c9c888be1228 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -345,15 +345,14 @@ static int vcn_v3_0_hw_init(void *handle)
 static int vcn_v3_0_hw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-	struct amdgpu_ring *ring;
 	int i;
 
+	cancel_delayed_work_sync(&adev->vcn.idle_work);
+
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 		if (adev->vcn.harvest_config & (1 << i))
 			continue;
 
-		ring = &adev->vcn.inst[i].ring_dec;
-
 		if (!amdgpu_sriov_vf(adev)) {
 			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
 					(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index e424a6d1a68c..7a72faf29f27 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -1391,8 +1391,8 @@ static int live_breadcrumbs_smoketest(void *arg)
 
 	for (n = 0; n < smoke[0].ncontexts; n++) {
 		smoke[0].contexts[n] = live_context(i915, file);
-		if (!smoke[0].contexts[n]) {
-			ret = -ENOMEM;
+		if (IS_ERR(smoke[0].contexts[n])) {
+			ret = PTR_ERR(smoke[0].contexts[n]);
 			goto out_contexts;
 		}
 	}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index e69ea810e18d..c8217f4858a1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -931,8 +931,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
 		DPU_DEBUG("REG_DMA is not defined");
 	}
 
-	if (of_device_is_compatible(dev->dev->of_node, "qcom,sc7180-mdss"))
-		dpu_kms_parse_data_bus_icc_path(dpu_kms);
+	dpu_kms_parse_data_bus_icc_path(dpu_kms);
 
 	pm_runtime_get_sync(&dpu_kms->pdev->dev);
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index cd4078807db1..3416e9617ee9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -31,40 +31,8 @@ struct dpu_mdss {
 	void __iomem *mmio;
 	struct dss_module_power mp;
 	struct dpu_irq_controller irq_controller;
-	struct icc_path *path[2];
-	u32 num_paths;
 };
 
-static int dpu_mdss_parse_data_bus_icc_path(struct drm_device *dev,
-						struct dpu_mdss *dpu_mdss)
-{
-	struct icc_path *path0 = of_icc_get(dev->dev, "mdp0-mem");
-	struct icc_path *path1 = of_icc_get(dev->dev, "mdp1-mem");
-
-	if (IS_ERR_OR_NULL(path0))
-		return PTR_ERR_OR_ZERO(path0);
-
-	dpu_mdss->path[0] = path0;
-	dpu_mdss->num_paths = 1;
-
-	if (!IS_ERR_OR_NULL(path1)) {
-		dpu_mdss->path[1] = path1;
-		dpu_mdss->num_paths++;
-	}
-
-	return 0;
-}
-
-static void dpu_mdss_icc_request_bw(struct msm_mdss *mdss)
-{
-	struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
-	int i;
-	u64 avg_bw = dpu_mdss->num_paths ? MAX_BW / dpu_mdss->num_paths : 0;
-
-	for (i = 0; i < dpu_mdss->num_paths; i++)
-		icc_set_bw(dpu_mdss->path[i], avg_bw, kBps_to_icc(MAX_BW));
-}
-
 static void dpu_mdss_irq(struct irq_desc *desc)
 {
 	struct dpu_mdss *dpu_mdss = irq_desc_get_handler_data(desc);
@@ -178,8 +146,6 @@ static int dpu_mdss_enable(struct msm_mdss *mdss)
 	struct dss_module_power *mp = &dpu_mdss->mp;
 	int ret;
 
-	dpu_mdss_icc_request_bw(mdss);
-
 	ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true);
 	if (ret) {
 		DPU_ERROR("clock enable failed, ret:%d\n", ret);
@@ -213,15 +179,12 @@ static int dpu_mdss_disable(struct msm_mdss *mdss)
 {
 	struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
 	struct dss_module_power *mp = &dpu_mdss->mp;
-	int ret, i;
+	int ret;
 
 	ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, false);
 	if (ret)
 		DPU_ERROR("clock disable failed, ret:%d\n", ret);
 
-	for (i = 0; i < dpu_mdss->num_paths; i++)
-		icc_set_bw(dpu_mdss->path[i], 0, 0);
-
 	return ret;
 }
 
@@ -232,7 +195,6 @@ static void dpu_mdss_destroy(struct drm_device *dev)
 	struct dpu_mdss *dpu_mdss = to_dpu_mdss(priv->mdss);
 	struct dss_module_power *mp = &dpu_mdss->mp;
 	int irq;
-	int i;
 
 	pm_runtime_suspend(dev->dev);
 	pm_runtime_disable(dev->dev);
@@ -242,9 +204,6 @@ static void dpu_mdss_destroy(struct drm_device *dev)
 	msm_dss_put_clk(mp->clk_config, mp->num_clk);
 	devm_kfree(&pdev->dev, mp->clk_config);
 
-	for (i = 0; i < dpu_mdss->num_paths; i++)
-		icc_put(dpu_mdss->path[i]);
-
 	if (dpu_mdss->mmio)
 		devm_iounmap(&pdev->dev, dpu_mdss->mmio);
 	dpu_mdss->mmio = NULL;
@@ -276,12 +235,6 @@ int dpu_mdss_init(struct drm_device *dev)
 
 	DRM_DEBUG("mapped mdss address space @%pK\n", dpu_mdss->mmio);
 
-	if (!of_device_is_compatible(dev->dev->of_node, "qcom,sc7180-mdss")) {
-		ret = dpu_mdss_parse_data_bus_icc_path(dev, dpu_mdss);
-		if (ret)
-			return ret;
-	}
-
 	mp = &dpu_mdss->mp;
 	ret = msm_dss_parse_clock(pdev, mp);
 	if (ret) {
@@ -307,8 +260,6 @@ int dpu_mdss_init(struct drm_device *dev)
 
 	pm_runtime_enable(dev->dev);
 
-	dpu_mdss_icc_request_bw(priv->mdss);
-
 	return ret;
 
 irq_error:
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 74ebfb12c360..66b105162039 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -1259,6 +1259,7 @@ static int hidpp20_battery_map_status_voltage(u8 data[3], int *voltage,
 	int status;
 
 	long flags = (long) data[2];
+	*level = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
 
 	if (flags & 0x80)
 		switch (flags & 0x07) {
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index abd86903875f..fc4c07459753 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -597,7 +597,7 @@ static int magicmouse_probe(struct hid_device *hdev,
 	if (id->vendor == USB_VENDOR_ID_APPLE &&
 	    id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
 	    hdev->type != HID_TYPE_USBMOUSE)
-		return 0;
+		return -ENODEV;
 
 	msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
 	if (msc == NULL) {
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8429ebe7097e..8580ace596c2 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -604,9 +604,13 @@ static struct mt_report_data *mt_allocate_report_data(struct mt_device *td,
 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
 			continue;
 
-		for (n = 0; n < field->report_count; n++) {
-			if (field->usage[n].hid == HID_DG_CONTACTID)
-				rdata->is_mt_collection = true;
+		if (field->logical == HID_DG_FINGER || td->hdev->group != HID_GROUP_MULTITOUCH_WIN_8) {
+			for (n = 0; n < field->report_count; n++) {
+				if (field->usage[n].hid == HID_DG_CONTACTID) {
+					rdata->is_mt_collection = true;
+					break;
+				}
+			}
 		}
 	}
 
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index cb7758d59014..1f08c848c33d 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -50,6 +50,7 @@
 #define I2C_HID_QUIRK_BOGUS_IRQ			BIT(4)
 #define I2C_HID_QUIRK_RESET_ON_RESUME		BIT(5)
 #define I2C_HID_QUIRK_BAD_INPUT_SIZE		BIT(6)
+#define I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET	BIT(7)
 
 
 /* flags */
@@ -183,6 +184,11 @@ static const struct i2c_hid_quirks {
 		 I2C_HID_QUIRK_RESET_ON_RESUME },
 	{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720,
 		I2C_HID_QUIRK_BAD_INPUT_SIZE },
+	/*
+	 * Sending the wakeup after reset actually break ELAN touchscreen controller
+	 */
+	{ USB_VENDOR_ID_ELAN, HID_ANY_ID,
+		 I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET },
 	{ 0, 0 }
 };
 
@@ -466,7 +472,8 @@ static int i2c_hid_hwreset(struct i2c_client *client)
 	}
 
 	/* At least some SIS devices need this after reset */
-	ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
+	if (!(ihid->quirks & I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET))
+		ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
 
 out_unlock:
 	mutex_unlock(&ihid->reset_lock);
@@ -1131,8 +1138,8 @@ static int i2c_hid_probe(struct i2c_client *client,
 	hid->vendor = le16_to_cpu(ihid->hdesc.wVendorID);
 	hid->product = le16_to_cpu(ihid->hdesc.wProductID);
 
-	snprintf(hid->name, sizeof(hid->name), "%s %04hX:%04hX",
-		 client->name, hid->vendor, hid->product);
+	snprintf(hid->name, sizeof(hid->name), "%s %04X:%04X",
+		 client->name, (u16)hid->vendor, (u16)hid->product);
 	strlcpy(hid->phys, dev_name(&client->dev), sizeof(hid->phys));
 
 	ihid->quirks = i2c_hid_lookup_quirk(hid->vendor, hid->product);
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index fddac7c72f64..07a9fe97d2e0 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -1292,6 +1292,7 @@ int hid_pidff_init(struct hid_device *hid)
 
 	if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
 	    pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
+		error = -EPERM;
 		hid_notice(hid,
 			   "device does not support device managed pool\n");
 		goto fail;
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 73b9db9e3aab..63b74e781c5d 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -838,10 +838,10 @@ static struct attribute *i8k_attrs[] = {
 static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr,
 			      int index)
 {
-	if (disallow_fan_support && index >= 8)
+	if (disallow_fan_support && index >= 20)
 		return 0;
 	if (disallow_fan_type_call &&
-	    (index == 9 || index == 12 || index == 15))
+	    (index == 21 || index == 25 || index == 28))
 		return 0;
 	if (index >= 0 && index <= 1 &&
 	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP1))
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
index 7cad76e07f70..3f1b826dac8a 100644
--- a/drivers/hwmon/pmbus/isl68137.c
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -244,8 +244,8 @@ static int isl68137_probe(struct i2c_client *client)
 		info->read_word_data = raa_dmpvr2_read_word_data;
 		break;
 	case raa_dmpvr2_2rail_nontc:
-		info->func[0] &= ~PMBUS_HAVE_TEMP;
-		info->func[1] &= ~PMBUS_HAVE_TEMP;
+		info->func[0] &= ~PMBUS_HAVE_TEMP3;
+		info->func[1] &= ~PMBUS_HAVE_TEMP3;
 		fallthrough;
 	case raa_dmpvr2_2rail:
 		info->pages = 2;
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 4a6dd05d6dbf..86f028febce3 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -654,6 +654,14 @@ static int geni_i2c_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static void geni_i2c_shutdown(struct platform_device *pdev)
+{
+	struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev);
+
+	/* Make client i2c transfers start failing */
+	i2c_mark_adapter_suspended(&gi2c->adap);
+}
+
 static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev)
 {
 	int ret;
@@ -694,6 +702,8 @@ static int __maybe_unused geni_i2c_suspend_noirq(struct device *dev)
 {
 	struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
 
+	i2c_mark_adapter_suspended(&gi2c->adap);
+
 	if (!gi2c->suspended) {
 		geni_i2c_runtime_suspend(dev);
 		pm_runtime_disable(dev);
@@ -703,8 +713,16 @@ static int __maybe_unused geni_i2c_suspend_noirq(struct device *dev)
 	return 0;
 }
 
+static int __maybe_unused geni_i2c_resume_noirq(struct device *dev)
+{
+	struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
+
+	i2c_mark_adapter_resumed(&gi2c->adap);
+	return 0;
+}
+
 static const struct dev_pm_ops geni_i2c_pm_ops = {
-	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(geni_i2c_suspend_noirq, NULL)
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(geni_i2c_suspend_noirq, geni_i2c_resume_noirq)
 	SET_RUNTIME_PM_OPS(geni_i2c_runtime_suspend, geni_i2c_runtime_resume,
 									NULL)
 };
@@ -718,6 +736,7 @@ MODULE_DEVICE_TABLE(of, geni_i2c_dt_match);
 static struct platform_driver geni_i2c_driver = {
 	.probe  = geni_i2c_probe,
 	.remove = geni_i2c_remove,
+	.shutdown = geni_i2c_shutdown,
 	.driver = {
 		.name = "geni_i2c",
 		.pm = &geni_i2c_pm_ops,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 27308600da15..2dd486915629 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -2177,8 +2177,6 @@ int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid,
 			  bool persistent, u8 *smt_idx);
 int cxgb4_get_msix_idx_from_bmap(struct adapter *adap);
 void cxgb4_free_msix_idx_in_bmap(struct adapter *adap, u32 msix_idx);
-int cxgb_open(struct net_device *dev);
-int cxgb_close(struct net_device *dev);
 void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q);
 void cxgb4_quiesce_rx(struct sge_rspq *q);
 int cxgb4_port_mirror_alloc(struct net_device *dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 23c13f34a572..04dcb5e4b316 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2834,7 +2834,7 @@ static void cxgb_down(struct adapter *adapter)
 /*
  * net_device operations
  */
-int cxgb_open(struct net_device *dev)
+static int cxgb_open(struct net_device *dev)
 {
 	struct port_info *pi = netdev_priv(dev);
 	struct adapter *adapter = pi->adapter;
@@ -2882,7 +2882,7 @@ int cxgb_open(struct net_device *dev)
 	return err;
 }
 
-int cxgb_close(struct net_device *dev)
+static int cxgb_close(struct net_device *dev)
 {
 	struct port_info *pi = netdev_priv(dev);
 	struct adapter *adapter = pi->adapter;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 1b88bd1c2dbe..dd9be229819a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -997,20 +997,16 @@ int cxgb4_tc_flower_destroy(struct net_device *dev,
 	if (!ch_flower)
 		return -ENOENT;
 
+	rhashtable_remove_fast(&adap->flower_tbl, &ch_flower->node,
+			       adap->flower_ht_params);
+
 	ret = cxgb4_flow_rule_destroy(dev, ch_flower->fs.tc_prio,
 				      &ch_flower->fs, ch_flower->filter_id);
 	if (ret)
-		goto err;
+		netdev_err(dev, "Flow rule destroy failed for tid: %u, ret: %d",
+			   ch_flower->filter_id, ret);
 
-	ret = rhashtable_remove_fast(&adap->flower_tbl, &ch_flower->node,
-				     adap->flower_ht_params);
-	if (ret) {
-		netdev_err(dev, "Flow remove from rhashtable failed");
-		goto err;
-	}
 	kfree_rcu(ch_flower, rcu);
-
-err:
 	return ret;
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
index 6c259de96f96..338b04f339b3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
@@ -589,7 +589,8 @@ int cxgb4_setup_tc_mqprio(struct net_device *dev,
 	 * down before configuring tc params.
 	 */
 	if (netif_running(dev)) {
-		cxgb_close(dev);
+		netif_tx_stop_all_queues(dev);
+		netif_carrier_off(dev);
 		needs_bring_up = true;
 	}
 
@@ -615,8 +616,10 @@ int cxgb4_setup_tc_mqprio(struct net_device *dev,
 	}
 
 out:
-	if (needs_bring_up)
-		cxgb_open(dev);
+	if (needs_bring_up) {
+		netif_tx_start_all_queues(dev);
+		netif_carrier_on(dev);
+	}
 
 	mutex_unlock(&adap->tc_mqprio->mqprio_mutex);
 	return ret;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 546301272271..ccb6bd002b20 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2552,6 +2552,12 @@ int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc)
 	if (!eosw_txq)
 		return -ENOMEM;
 
+	if (!(adap->flags & CXGB4_FW_OK)) {
+		/* Don't stall caller when access to FW is lost */
+		complete(&eosw_txq->completion);
+		return -EIO;
+	}
+
 	skb = alloc_skb(len, GFP_KERNEL);
 	if (!skb)
 		return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 011f484606a3..c40ac82db863 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2205,15 +2205,20 @@ static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
 	case XDP_TX:
 		xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
 		result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
+		if (result == I40E_XDP_CONSUMED)
+			goto out_failure;
 		break;
 	case XDP_REDIRECT:
 		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
-		result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+		if (err)
+			goto out_failure;
+		result = I40E_XDP_REDIR;
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
 	case XDP_ABORTED:
+out_failure:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough; /* handle aborts by dropping packet */
 	case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 8557807b4171..86c79f71c685 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -159,21 +159,28 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
 	xdp_prog = READ_ONCE(rx_ring->xdp_prog);
 	act = bpf_prog_run_xdp(xdp_prog, xdp);
 
+	if (likely(act == XDP_REDIRECT)) {
+		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+		if (err)
+			goto out_failure;
+		rcu_read_unlock();
+		return I40E_XDP_REDIR;
+	}
+
 	switch (act) {
 	case XDP_PASS:
 		break;
 	case XDP_TX:
 		xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
 		result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
-		break;
-	case XDP_REDIRECT:
-		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
-		result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+		if (result == I40E_XDP_CONSUMED)
+			goto out_failure;
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
 	case XDP_ABORTED:
+out_failure:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough; /* handle aborts by dropping packet */
 	case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index d70573f5072c..a7975afecf70 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1797,49 +1797,6 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
 		ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_100GB,
 						100000baseKR4_Full);
 	}
-
-	/* Autoneg PHY types */
-	if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_T ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_KX ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_T ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_KX ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_T ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_KR ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_T ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_KR_CR1 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_T ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR_S ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR1 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR_S ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR1 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_CR4 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_KR4) {
-		ethtool_link_ksettings_add_link_mode(ks, supported,
-						     Autoneg);
-		ethtool_link_ksettings_add_link_mode(ks, advertising,
-						     Autoneg);
-	}
-	if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) {
-		ethtool_link_ksettings_add_link_mode(ks, supported,
-						     Autoneg);
-		ethtool_link_ksettings_add_link_mode(ks, advertising,
-						     Autoneg);
-	}
-	if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 ||
-	    phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2) {
-		ethtool_link_ksettings_add_link_mode(ks, supported,
-						     Autoneg);
-		ethtool_link_ksettings_add_link_mode(ks, advertising,
-						     Autoneg);
-	}
 }
 
 #define TEST_SET_BITS_TIMEOUT	50
@@ -1996,9 +1953,7 @@ ice_get_link_ksettings(struct net_device *netdev,
 		ks->base.port = PORT_TP;
 		break;
 	case ICE_MEDIA_BACKPLANE:
-		ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
 		ethtool_link_ksettings_add_link_mode(ks, supported, Backplane);
-		ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
 		ethtool_link_ksettings_add_link_mode(ks, advertising,
 						     Backplane);
 		ks->base.port = PORT_NONE;
@@ -2073,6 +2028,12 @@ ice_get_link_ksettings(struct net_device *netdev,
 	if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
 		ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
 
+	/* Set supported and advertised autoneg */
+	if (ice_is_phy_caps_an_enabled(caps)) {
+		ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+		ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+	}
+
 done:
 	kfree(caps);
 	return err;
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 90abc8612a6a..406dd6bd97a7 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -31,6 +31,7 @@
 #define PF_FW_ATQLEN_ATQOVFL_M			BIT(29)
 #define PF_FW_ATQLEN_ATQCRIT_M			BIT(30)
 #define VF_MBX_ARQLEN(_VF)			(0x0022BC00 + ((_VF) * 4))
+#define VF_MBX_ATQLEN(_VF)			(0x0022A800 + ((_VF) * 4))
 #define PF_FW_ATQLEN_ATQENABLE_M		BIT(31)
 #define PF_FW_ATQT				0x00080400
 #define PF_MBX_ARQBAH				0x0022E400
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index e1384503dd4d..fb20c6971f4c 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -192,6 +192,8 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
 		break;
 	case ICE_VSI_VF:
 		vf = &pf->vf[vsi->vf_id];
+		if (vf->num_req_qs)
+			vf->num_vf_qs = vf->num_req_qs;
 		vsi->alloc_txq = vf->num_vf_qs;
 		vsi->alloc_rxq = vf->num_vf_qs;
 		/* pf->num_msix_per_vf includes (VF miscellaneous vector +
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 0f2544c420ac..442a9bcbf60a 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -537,34 +537,35 @@ static int
 ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
 	    struct bpf_prog *xdp_prog)
 {
-	int err, result = ICE_XDP_PASS;
 	struct ice_ring *xdp_ring;
+	int err, result;
 	u32 act;
 
 	act = bpf_prog_run_xdp(xdp_prog, xdp);
 	switch (act) {
 	case XDP_PASS:
-		break;
+		return ICE_XDP_PASS;
 	case XDP_TX:
 		xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
 		result = ice_xmit_xdp_buff(xdp, xdp_ring);
-		break;
+		if (result == ICE_XDP_CONSUMED)
+			goto out_failure;
+		return result;
 	case XDP_REDIRECT:
 		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
-		result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
-		break;
+		if (err)
+			goto out_failure;
+		return ICE_XDP_REDIR;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
 	case XDP_ABORTED:
+out_failure:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough;
 	case XDP_DROP:
-		result = ICE_XDP_CONSUMED;
-		break;
+		return ICE_XDP_CONSUMED;
 	}
-
-	return result;
 }
 
 /**
@@ -2373,6 +2374,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
 	struct ice_tx_offload_params offload = { 0 };
 	struct ice_vsi *vsi = tx_ring->vsi;
 	struct ice_tx_buf *first;
+	struct ethhdr *eth;
 	unsigned int count;
 	int tso, csum;
 
@@ -2419,7 +2421,9 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
 		goto out_drop;
 
 	/* allow CONTROL frames egress from main VSI if FW LLDP disabled */
-	if (unlikely(skb->priority == TC_PRIO_CONTROL &&
+	eth = (struct ethhdr *)skb_mac_header(skb);
+	if (unlikely((skb->priority == TC_PRIO_CONTROL ||
+		      eth->h_proto == htons(ETH_P_LLDP)) &&
 		     vsi->type == ICE_VSI_PF &&
 		     vsi->port_info->qos_cfg.is_sw_lldp))
 		offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index b3161c5def46..c9f82fd3cf48 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -435,13 +435,15 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
 	 */
 	clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
 
-	/* VF_MBX_ARQLEN is cleared by PFR, so the driver needs to clear it
-	 * in the case of VFR. If this is done for PFR, it can mess up VF
-	 * resets because the VF driver may already have started cleanup
-	 * by the time we get here.
+	/* VF_MBX_ARQLEN and VF_MBX_ATQLEN are cleared by PFR, so the driver
+	 * needs to clear them in the case of VFR/VFLR. If this is done for
+	 * PFR, it can mess up VF resets because the VF driver may already
+	 * have started cleanup by the time we get here.
 	 */
-	if (!is_pfr)
+	if (!is_pfr) {
 		wr32(hw, VF_MBX_ARQLEN(vf->vf_id), 0);
+		wr32(hw, VF_MBX_ATQLEN(vf->vf_id), 0);
+	}
 
 	/* In the case of a VFLR, the HW has already reset the VF and we
 	 * just need to clean up, so don't hit the VFRTRIG register.
@@ -1339,7 +1341,12 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
 	}
 
 	ice_vf_pre_vsi_rebuild(vf);
-	ice_vf_rebuild_vsi_with_release(vf);
+
+	if (ice_vf_rebuild_vsi_with_release(vf)) {
+		dev_err(dev, "Failed to release and setup the VF%u's VSI\n", vf->vf_id);
+		return false;
+	}
+
 	ice_vf_post_vsi_rebuild(vf);
 
 	return true;
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 98101a8e2952..9f36f8d7a985 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -524,21 +524,29 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
 	}
 
 	act = bpf_prog_run_xdp(xdp_prog, xdp);
+
+	if (likely(act == XDP_REDIRECT)) {
+		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+		if (err)
+			goto out_failure;
+		rcu_read_unlock();
+		return ICE_XDP_REDIR;
+	}
+
 	switch (act) {
 	case XDP_PASS:
 		break;
 	case XDP_TX:
 		xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->q_index];
 		result = ice_xmit_xdp_buff(xdp, xdp_ring);
-		break;
-	case XDP_REDIRECT:
-		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
-		result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+		if (result == ICE_XDP_CONSUMED)
+			goto out_failure;
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
 	case XDP_ABORTED:
+out_failure:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough;
 	case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 368f0aac5e1d..5c87c0a7ce3d 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8419,18 +8419,20 @@ static struct sk_buff *igb_run_xdp(struct igb_adapter *adapter,
 		break;
 	case XDP_TX:
 		result = igb_xdp_xmit_back(adapter, xdp);
+		if (result == IGB_XDP_CONSUMED)
+			goto out_failure;
 		break;
 	case XDP_REDIRECT:
 		err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
-		if (!err)
-			result = IGB_XDP_REDIR;
-		else
-			result = IGB_XDP_CONSUMED;
+		if (err)
+			goto out_failure;
+		result = IGB_XDP_REDIR;
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
 	case XDP_ABORTED:
+out_failure:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough;
 	case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0b9fddbc5db4..1bfba87f1ff6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2218,23 +2218,23 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
 		break;
 	case XDP_TX:
 		xdpf = xdp_convert_buff_to_frame(xdp);
-		if (unlikely(!xdpf)) {
-			result = IXGBE_XDP_CONSUMED;
-			break;
-		}
+		if (unlikely(!xdpf))
+			goto out_failure;
 		result = ixgbe_xmit_xdp_ring(adapter, xdpf);
+		if (result == IXGBE_XDP_CONSUMED)
+			goto out_failure;
 		break;
 	case XDP_REDIRECT:
 		err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
-		if (!err)
-			result = IXGBE_XDP_REDIR;
-		else
-			result = IXGBE_XDP_CONSUMED;
+		if (err)
+			goto out_failure;
+		result = IXGBE_XDP_REDIR;
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
 	case XDP_ABORTED:
+out_failure:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough; /* handle aborts by dropping packet */
 	case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 3771857cf887..f72d2978263b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -104,25 +104,30 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
 	xdp_prog = READ_ONCE(rx_ring->xdp_prog);
 	act = bpf_prog_run_xdp(xdp_prog, xdp);
 
+	if (likely(act == XDP_REDIRECT)) {
+		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+		if (err)
+			goto out_failure;
+		rcu_read_unlock();
+		return IXGBE_XDP_REDIR;
+	}
+
 	switch (act) {
 	case XDP_PASS:
 		break;
 	case XDP_TX:
 		xdpf = xdp_convert_buff_to_frame(xdp);
-		if (unlikely(!xdpf)) {
-			result = IXGBE_XDP_CONSUMED;
-			break;
-		}
+		if (unlikely(!xdpf))
+			goto out_failure;
 		result = ixgbe_xmit_xdp_ring(adapter, xdpf);
-		break;
-	case XDP_REDIRECT:
-		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
-		result = !err ? IXGBE_XDP_REDIR : IXGBE_XDP_CONSUMED;
+		if (result == IXGBE_XDP_CONSUMED)
+			goto out_failure;
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
 	case XDP_ABORTED:
+out_failure:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough; /* handle aborts by dropping packet */
 	case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 82fce27f682b..a7d0a459969a 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1072,11 +1072,14 @@ static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter,
 	case XDP_TX:
 		xdp_ring = adapter->xdp_ring[rx_ring->queue_index];
 		result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp);
+		if (result == IXGBEVF_XDP_CONSUMED)
+			goto out_failure;
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
 		fallthrough;
 	case XDP_ABORTED:
+out_failure:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		fallthrough; /* handle aborts by dropping packet */
 	case XDP_DROP:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 986f0d86e94d..bc7c1962f9e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1618,12 +1618,13 @@ static int mlx5e_set_fecparam(struct net_device *netdev,
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
 	struct mlx5_core_dev *mdev = priv->mdev;
+	unsigned long fec_bitmap;
 	u16 fec_policy = 0;
 	int mode;
 	int err;
 
-	if (bitmap_weight((unsigned long *)&fecparam->fec,
-			  ETHTOOL_FEC_LLRS_BIT + 1) > 1)
+	bitmap_from_arr32(&fec_bitmap, &fecparam->fec, sizeof(fecparam->fec) * BITS_PER_BYTE);
+	if (bitmap_weight(&fec_bitmap, ETHTOOL_FEC_LLRS_BIT + 1) > 1)
 		return -EOPNOTSUPP;
 
 	for (mode = 0; mode < ARRAY_SIZE(pplm_fec_2_ethtool); mode++) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 1bdeb948f56d..80abdb0b47d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2253,11 +2253,13 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
 				    misc_parameters);
 	struct flow_rule *rule = flow_cls_offload_flow_rule(f);
 	struct flow_dissector *dissector = rule->match.dissector;
+	enum fs_flow_table_type fs_type;
 	u16 addr_type = 0;
 	u8 ip_proto = 0;
 	u8 *match_level;
 	int err;
 
+	fs_type = mlx5e_is_eswitch_flow(flow) ? FS_FT_FDB : FS_FT_NIC_RX;
 	match_level = outer_match_level;
 
 	if (dissector->used_keys &
@@ -2382,6 +2384,13 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
 		if (match.mask->vlan_id ||
 		    match.mask->vlan_priority ||
 		    match.mask->vlan_tpid) {
+			if (!MLX5_CAP_FLOWTABLE_TYPE(priv->mdev, ft_field_support.outer_second_vid,
+						     fs_type)) {
+				NL_SET_ERR_MSG_MOD(extack,
+						   "Matching on CVLAN is not supported");
+				return -EOPNOTSUPP;
+			}
+
 			if (match.key->vlan_tpid == htons(ETH_P_8021AD)) {
 				MLX5_SET(fte_match_set_misc, misc_c,
 					 outer_second_svlan_tag, 1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index f9042e147c7f..ee710ce00795 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -354,6 +354,9 @@ static void mlx5_sync_reset_abort_event(struct work_struct *work)
 						      reset_abort_work);
 	struct mlx5_core_dev *dev = fw_reset->dev;
 
+	if (!test_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags))
+		return;
+
 	mlx5_sync_reset_clear_reset_requested(dev, true);
 	mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n");
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
index 1fbcd012bb85..7ccfd40586ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
@@ -112,7 +112,8 @@ int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn,
 	int ret;
 
 	ft_attr.table_type = MLX5_FLOW_TABLE_TYPE_FDB;
-	ft_attr.level = dmn->info.caps.max_ft_level - 2;
+	ft_attr.level = min_t(int, dmn->info.caps.max_ft_level - 2,
+			      MLX5_FT_MAX_MULTIPATH_LEVEL);
 	ft_attr.reformat_en = reformat_req;
 	ft_attr.decap_en = reformat_req;
 
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 854c6624e685..1d3bf810f2ca 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1827,6 +1827,15 @@ cdc_ncm_speed_change(struct usbnet *dev,
 	uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
 	uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
 
+	/* if the speed hasn't changed, don't report it.
+	 * RTL8156 shipped before 2021 sends notification about every 32ms.
+	 */
+	if (dev->rx_speed == rx_speed && dev->tx_speed == tx_speed)
+		return;
+
+	dev->rx_speed = rx_speed;
+	dev->tx_speed = tx_speed;
+
 	/*
 	 * Currently the USB-NET API does not support reporting the actual
 	 * device speed. Do print it instead.
@@ -1867,7 +1876,8 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
 		 * USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
 		 * sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
 		 */
-		usbnet_link_change(dev, !!event->wValue, 0);
+		if (netif_carrier_ok(dev->net) != !!event->wValue)
+			usbnet_link_change(dev, !!event->wValue, 0);
 		break;
 
 	case USB_CDC_NOTIFY_SPEED_CHANGE:
diff --git a/drivers/net/wireguard/Makefile b/drivers/net/wireguard/Makefile
index fc52b2cb500b..dbe1f8514efc 100644
--- a/drivers/net/wireguard/Makefile
+++ b/drivers/net/wireguard/Makefile
@@ -1,5 +1,4 @@
-ccflags-y := -O3
-ccflags-y += -D'pr_fmt(fmt)=KBUILD_MODNAME ": " fmt'
+ccflags-y := -D'pr_fmt(fmt)=KBUILD_MODNAME ": " fmt'
 ccflags-$(CONFIG_WIREGUARD_DEBUG) += -DDEBUG
 wireguard-y := main.o
 wireguard-y += noise.o
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
index 3725e9cd85f4..b7197e80f226 100644
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -6,6 +6,8 @@
 #include "allowedips.h"
 #include "peer.h"
 
+static struct kmem_cache *node_cache;
+
 static void swap_endian(u8 *dst, const u8 *src, u8 bits)
 {
 	if (bits == 32) {
@@ -28,8 +30,11 @@ static void copy_and_assign_cidr(struct allowedips_node *node, const u8 *src,
 	node->bitlen = bits;
 	memcpy(node->bits, src, bits / 8U);
 }
-#define CHOOSE_NODE(parent, key) \
-	parent->bit[(key[parent->bit_at_a] >> parent->bit_at_b) & 1]
+
+static inline u8 choose(struct allowedips_node *node, const u8 *key)
+{
+	return (key[node->bit_at_a] >> node->bit_at_b) & 1;
+}
 
 static void push_rcu(struct allowedips_node **stack,
 		     struct allowedips_node __rcu *p, unsigned int *len)
@@ -40,6 +45,11 @@ static void push_rcu(struct allowedips_node **stack,
 	}
 }
 
+static void node_free_rcu(struct rcu_head *rcu)
+{
+	kmem_cache_free(node_cache, container_of(rcu, struct allowedips_node, rcu));
+}
+
 static void root_free_rcu(struct rcu_head *rcu)
 {
 	struct allowedips_node *node, *stack[128] = {
@@ -49,7 +59,7 @@ static void root_free_rcu(struct rcu_head *rcu)
 	while (len > 0 && (node = stack[--len])) {
 		push_rcu(stack, node->bit[0], &len);
 		push_rcu(stack, node->bit[1], &len);
-		kfree(node);
+		kmem_cache_free(node_cache, node);
 	}
 }
 
@@ -66,60 +76,6 @@ static void root_remove_peer_lists(struct allowedips_node *root)
 	}
 }
 
-static void walk_remove_by_peer(struct allowedips_node __rcu **top,
-				struct wg_peer *peer, struct mutex *lock)
-{
-#define REF(p) rcu_access_pointer(p)
-#define DEREF(p) rcu_dereference_protected(*(p), lockdep_is_held(lock))
-#define PUSH(p) ({                                                             \
-		WARN_ON(IS_ENABLED(DEBUG) && len >= 128);                      \
-		stack[len++] = p;                                              \
-	})
-
-	struct allowedips_node __rcu **stack[128], **nptr;
-	struct allowedips_node *node, *prev;
-	unsigned int len;
-
-	if (unlikely(!peer || !REF(*top)))
-		return;
-
-	for (prev = NULL, len = 0, PUSH(top); len > 0; prev = node) {
-		nptr = stack[len - 1];
-		node = DEREF(nptr);
-		if (!node) {
-			--len;
-			continue;
-		}
-		if (!prev || REF(prev->bit[0]) == node ||
-		    REF(prev->bit[1]) == node) {
-			if (REF(node->bit[0]))
-				PUSH(&node->bit[0]);
-			else if (REF(node->bit[1]))
-				PUSH(&node->bit[1]);
-		} else if (REF(node->bit[0]) == prev) {
-			if (REF(node->bit[1]))
-				PUSH(&node->bit[1]);
-		} else {
-			if (rcu_dereference_protected(node->peer,
-				lockdep_is_held(lock)) == peer) {
-				RCU_INIT_POINTER(node->peer, NULL);
-				list_del_init(&node->peer_list);
-				if (!node->bit[0] || !node->bit[1]) {
-					rcu_assign_pointer(*nptr, DEREF(
-					       &node->bit[!REF(node->bit[0])]));
-					kfree_rcu(node, rcu);
-					node = DEREF(nptr);
-				}
-			}
-			--len;
-		}
-	}
-
-#undef REF
-#undef DEREF
-#undef PUSH
-}
-
 static unsigned int fls128(u64 a, u64 b)
 {
 	return a ? fls64(a) + 64U : fls64(b);
@@ -159,7 +115,7 @@ static struct allowedips_node *find_node(struct allowedips_node *trie, u8 bits,
 			found = node;
 		if (node->cidr == bits)
 			break;
-		node = rcu_dereference_bh(CHOOSE_NODE(node, key));
+		node = rcu_dereference_bh(node->bit[choose(node, key)]);
 	}
 	return found;
 }
@@ -191,8 +147,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
 			   u8 cidr, u8 bits, struct allowedips_node **rnode,
 			   struct mutex *lock)
 {
-	struct allowedips_node *node = rcu_dereference_protected(trie,
-						lockdep_is_held(lock));
+	struct allowedips_node *node = rcu_dereference_protected(trie, lockdep_is_held(lock));
 	struct allowedips_node *parent = NULL;
 	bool exact = false;
 
@@ -202,13 +157,24 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
 			exact = true;
 			break;
 		}
-		node = rcu_dereference_protected(CHOOSE_NODE(parent, key),
-						 lockdep_is_held(lock));
+		node = rcu_dereference_protected(parent->bit[choose(parent, key)], lockdep_is_held(lock));
 	}
 	*rnode = parent;
 	return exact;
 }
 
+static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
+{
+	node->parent_bit_packed = (unsigned long)parent | bit;
+	rcu_assign_pointer(*parent, node);
+}
+
+static inline void choose_and_connect_node(struct allowedips_node *parent, struct allowedips_node *node)
+{
+	u8 bit = choose(parent, node->bits);
+	connect_node(&parent->bit[bit], bit, node);
+}
+
 static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
 	       u8 cidr, struct wg_peer *peer, struct mutex *lock)
 {
@@ -218,13 +184,13 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
 		return -EINVAL;
 
 	if (!rcu_access_pointer(*trie)) {
-		node = kzalloc(sizeof(*node), GFP_KERNEL);
+		node = kmem_cache_zalloc(node_cache, GFP_KERNEL);
 		if (unlikely(!node))
 			return -ENOMEM;
 		RCU_INIT_POINTER(node->peer, peer);
 		list_add_tail(&node->peer_list, &peer->allowedips_list);
 		copy_and_assign_cidr(node, key, cidr, bits);
-		rcu_assign_pointer(*trie, node);
+		connect_node(trie, 2, node);
 		return 0;
 	}
 	if (node_placement(*trie, key, cidr, bits, &node, lock)) {
@@ -233,7 +199,7 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
 		return 0;
 	}
 
-	newnode = kzalloc(sizeof(*newnode), GFP_KERNEL);
+	newnode = kmem_cache_zalloc(node_cache, GFP_KERNEL);
 	if (unlikely(!newnode))
 		return -ENOMEM;
 	RCU_INIT_POINTER(newnode->peer, peer);
@@ -243,10 +209,10 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
 	if (!node) {
 		down = rcu_dereference_protected(*trie, lockdep_is_held(lock));
 	} else {
-		down = rcu_dereference_protected(CHOOSE_NODE(node, key),
-						 lockdep_is_held(lock));
+		const u8 bit = choose(node, key);
+		down = rcu_dereference_protected(node->bit[bit], lockdep_is_held(lock));
 		if (!down) {
-			rcu_assign_pointer(CHOOSE_NODE(node, key), newnode);
+			connect_node(&node->bit[bit], bit, newnode);
 			return 0;
 		}
 	}
@@ -254,30 +220,29 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
 	parent = node;
 
 	if (newnode->cidr == cidr) {
-		rcu_assign_pointer(CHOOSE_NODE(newnode, down->bits), down);
+		choose_and_connect_node(newnode, down);
 		if (!parent)
-			rcu_assign_pointer(*trie, newnode);
+			connect_node(trie, 2, newnode);
 		else
-			rcu_assign_pointer(CHOOSE_NODE(parent, newnode->bits),
-					   newnode);
-	} else {
-		node = kzalloc(sizeof(*node), GFP_KERNEL);
-		if (unlikely(!node)) {
-			list_del(&newnode->peer_list);
-			kfree(newnode);
-			return -ENOMEM;
-		}
-		INIT_LIST_HEAD(&node->peer_list);
-		copy_and_assign_cidr(node, newnode->bits, cidr, bits);
+			choose_and_connect_node(parent, newnode);
+		return 0;
+	}
 
-		rcu_assign_pointer(CHOOSE_NODE(node, down->bits), down);
-		rcu_assign_pointer(CHOOSE_NODE(node, newnode->bits), newnode);
-		if (!parent)
-			rcu_assign_pointer(*trie, node);
-		else
-			rcu_assign_pointer(CHOOSE_NODE(parent, node->bits),
-					   node);
+	node = kmem_cache_zalloc(node_cache, GFP_KERNEL);
+	if (unlikely(!node)) {
+		list_del(&newnode->peer_list);
+		kmem_cache_free(node_cache, newnode);
+		return -ENOMEM;
 	}
+	INIT_LIST_HEAD(&node->peer_list);
+	copy_and_assign_cidr(node, newnode->bits, cidr, bits);
+
+	choose_and_connect_node(node, down);
+	choose_and_connect_node(node, newnode);
+	if (!parent)
+		connect_node(trie, 2, node);
+	else
+		choose_and_connect_node(parent, node);
 	return 0;
 }
 
@@ -335,9 +300,41 @@ int wg_allowedips_insert_v6(struct allowedips *table, const struct in6_addr *ip,
 void wg_allowedips_remove_by_peer(struct allowedips *table,
 				  struct wg_peer *peer, struct mutex *lock)
 {
+	struct allowedips_node *node, *child, **parent_bit, *parent, *tmp;
+	bool free_parent;
+
+	if (list_empty(&peer->allowedips_list))
+		return;
 	++table->seq;
-	walk_remove_by_peer(&table->root4, peer, lock);
-	walk_remove_by_peer(&table->root6, peer, lock);
+	list_for_each_entry_safe(node, tmp, &peer->allowedips_list, peer_list) {
+		list_del_init(&node->peer_list);
+		RCU_INIT_POINTER(node->peer, NULL);
+		if (node->bit[0] && node->bit[1])
+			continue;
+		child = rcu_dereference_protected(node->bit[!rcu_access_pointer(node->bit[0])],
+						  lockdep_is_held(lock));
+		if (child)
+			child->parent_bit_packed = node->parent_bit_packed;
+		parent_bit = (struct allowedips_node **)(node->parent_bit_packed & ~3UL);
+		*parent_bit = child;
+		parent = (void *)parent_bit -
+			 offsetof(struct allowedips_node, bit[node->parent_bit_packed & 1]);
+		free_parent = !rcu_access_pointer(node->bit[0]) &&
+			      !rcu_access_pointer(node->bit[1]) &&
+			      (node->parent_bit_packed & 3) <= 1 &&
+			      !rcu_access_pointer(parent->peer);
+		if (free_parent)
+			child = rcu_dereference_protected(
+					parent->bit[!(node->parent_bit_packed & 1)],
+					lockdep_is_held(lock));
+		call_rcu(&node->rcu, node_free_rcu);
+		if (!free_parent)
+			continue;
+		if (child)
+			child->parent_bit_packed = parent->parent_bit_packed;
+		*(struct allowedips_node **)(parent->parent_bit_packed & ~3UL) = child;
+		call_rcu(&parent->rcu, node_free_rcu);
+	}
 }
 
 int wg_allowedips_read_node(struct allowedips_node *node, u8 ip[16], u8 *cidr)
@@ -374,4 +371,16 @@ struct wg_peer *wg_allowedips_lookup_src(struct allowedips *table,
 	return NULL;
 }
 
+int __init wg_allowedips_slab_init(void)
+{
+	node_cache = KMEM_CACHE(allowedips_node, 0);
+	return node_cache ? 0 : -ENOMEM;
+}
+
+void wg_allowedips_slab_uninit(void)
+{
+	rcu_barrier();
+	kmem_cache_destroy(node_cache);
+}
+
 #include "selftest/allowedips.c"
diff --git a/drivers/net/wireguard/allowedips.h b/drivers/net/wireguard/allowedips.h
index e5c83cafcef4..2346c797eb4d 100644
--- a/drivers/net/wireguard/allowedips.h
+++ b/drivers/net/wireguard/allowedips.h
@@ -15,14 +15,11 @@ struct wg_peer;
 struct allowedips_node {
 	struct wg_peer __rcu *peer;
 	struct allowedips_node __rcu *bit[2];
-	/* While it may seem scandalous that we waste space for v4,
-	 * we're alloc'ing to the nearest power of 2 anyway, so this
-	 * doesn't actually make a difference.
-	 */
-	u8 bits[16] __aligned(__alignof(u64));
 	u8 cidr, bit_at_a, bit_at_b, bitlen;
+	u8 bits[16] __aligned(__alignof(u64));
 
-	/* Keep rarely used list at bottom to be beyond cache line. */
+	/* Keep rarely used members at bottom to be beyond cache line. */
+	unsigned long parent_bit_packed;
 	union {
 		struct list_head peer_list;
 		struct rcu_head rcu;
@@ -33,7 +30,7 @@ struct allowedips {
 	struct allowedips_node __rcu *root4;
 	struct allowedips_node __rcu *root6;
 	u64 seq;
-};
+} __aligned(4); /* We pack the lower 2 bits of &root, but m68k only gives 16-bit alignment. */
 
 void wg_allowedips_init(struct allowedips *table);
 void wg_allowedips_free(struct allowedips *table, struct mutex *mutex);
@@ -56,4 +53,7 @@ struct wg_peer *wg_allowedips_lookup_src(struct allowedips *table,
 bool wg_allowedips_selftest(void);
 #endif
 
+int wg_allowedips_slab_init(void);
+void wg_allowedips_slab_uninit(void);
+
 #endif /* _WG_ALLOWEDIPS_H */
diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c
index 7a7d5f1a80fc..75dbe77b0b4b 100644
--- a/drivers/net/wireguard/main.c
+++ b/drivers/net/wireguard/main.c
@@ -21,13 +21,22 @@ static int __init mod_init(void)
 {
 	int ret;
 
+	ret = wg_allowedips_slab_init();
+	if (ret < 0)
+		goto err_allowedips;
+
 #ifdef DEBUG
+	ret = -ENOTRECOVERABLE;
 	if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() ||
 	    !wg_ratelimiter_selftest())
-		return -ENOTRECOVERABLE;
+		goto err_peer;
 #endif
 	wg_noise_init();
 
+	ret = wg_peer_init();
+	if (ret < 0)
+		goto err_peer;
+
 	ret = wg_device_init();
 	if (ret < 0)
 		goto err_device;
@@ -44,6 +53,10 @@ static int __init mod_init(void)
 err_netlink:
 	wg_device_uninit();
 err_device:
+	wg_peer_uninit();
+err_peer:
+	wg_allowedips_slab_uninit();
+err_allowedips:
 	return ret;
 }
 
@@ -51,6 +64,8 @@ static void __exit mod_exit(void)
 {
 	wg_genetlink_uninit();
 	wg_device_uninit();
+	wg_peer_uninit();
+	wg_allowedips_slab_uninit();
 }
 
 module_init(mod_init);
diff --git a/drivers/net/wireguard/peer.c b/drivers/net/wireguard/peer.c
index cd5cb0292cb6..1acd00ab2fbc 100644
--- a/drivers/net/wireguard/peer.c
+++ b/drivers/net/wireguard/peer.c
@@ -15,6 +15,7 @@
 #include <linux/rcupdate.h>
 #include <linux/list.h>
 
+static struct kmem_cache *peer_cache;
 static atomic64_t peer_counter = ATOMIC64_INIT(0);
 
 struct wg_peer *wg_peer_create(struct wg_device *wg,
@@ -29,10 +30,10 @@ struct wg_peer *wg_peer_create(struct wg_device *wg,
 	if (wg->num_peers >= MAX_PEERS_PER_DEVICE)
 		return ERR_PTR(ret);
 
-	peer = kzalloc(sizeof(*peer), GFP_KERNEL);
+	peer = kmem_cache_zalloc(peer_cache, GFP_KERNEL);
 	if (unlikely(!peer))
 		return ERR_PTR(ret);
-	if (dst_cache_init(&peer->endpoint_cache, GFP_KERNEL))
+	if (unlikely(dst_cache_init(&peer->endpoint_cache, GFP_KERNEL)))
 		goto err;
 
 	peer->device = wg;
@@ -64,7 +65,7 @@ struct wg_peer *wg_peer_create(struct wg_device *wg,
 	return peer;
 
 err:
-	kfree(peer);
+	kmem_cache_free(peer_cache, peer);
 	return ERR_PTR(ret);
 }
 
@@ -88,7 +89,7 @@ static void peer_make_dead(struct wg_peer *peer)
 	/* Mark as dead, so that we don't allow jumping contexts after. */
 	WRITE_ONCE(peer->is_dead, true);
 
-	/* The caller must now synchronize_rcu() for this to take effect. */
+	/* The caller must now synchronize_net() for this to take effect. */
 }
 
 static void peer_remove_after_dead(struct wg_peer *peer)
@@ -160,7 +161,7 @@ void wg_peer_remove(struct wg_peer *peer)
 	lockdep_assert_held(&peer->device->device_update_lock);
 
 	peer_make_dead(peer);
-	synchronize_rcu();
+	synchronize_net();
 	peer_remove_after_dead(peer);
 }
 
@@ -178,7 +179,7 @@ void wg_peer_remove_all(struct wg_device *wg)
 		peer_make_dead(peer);
 		list_add_tail(&peer->peer_list, &dead_peers);
 	}
-	synchronize_rcu();
+	synchronize_net();
 	list_for_each_entry_safe(peer, temp, &dead_peers, peer_list)
 		peer_remove_after_dead(peer);
 }
@@ -193,7 +194,8 @@ static void rcu_release(struct rcu_head *rcu)
 	/* The final zeroing takes care of clearing any remaining handshake key
 	 * material and other potentially sensitive information.
 	 */
-	kfree_sensitive(peer);
+	memzero_explicit(peer, sizeof(*peer));
+	kmem_cache_free(peer_cache, peer);
 }
 
 static void kref_release(struct kref *refcount)
@@ -225,3 +227,14 @@ void wg_peer_put(struct wg_peer *peer)
 		return;
 	kref_put(&peer->refcount, kref_release);
 }
+
+int __init wg_peer_init(void)
+{
+	peer_cache = KMEM_CACHE(wg_peer, 0);
+	return peer_cache ? 0 : -ENOMEM;
+}
+
+void wg_peer_uninit(void)
+{
+	kmem_cache_destroy(peer_cache);
+}
diff --git a/drivers/net/wireguard/peer.h b/drivers/net/wireguard/peer.h
index 0809cda08bfa..74227aa2d5b5 100644
--- a/drivers/net/wireguard/peer.h
+++ b/drivers/net/wireguard/peer.h
@@ -80,4 +80,7 @@ void wg_peer_put(struct wg_peer *peer);
 void wg_peer_remove(struct wg_peer *peer);
 void wg_peer_remove_all(struct wg_device *wg);
 
+int wg_peer_init(void);
+void wg_peer_uninit(void);
+
 #endif /* _WG_PEER_H */
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index 846db14cb046..e173204ae7d7 100644
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -19,32 +19,22 @@
 
 #include <linux/siphash.h>
 
-static __init void swap_endian_and_apply_cidr(u8 *dst, const u8 *src, u8 bits,
-					      u8 cidr)
-{
-	swap_endian(dst, src, bits);
-	memset(dst + (cidr + 7) / 8, 0, bits / 8 - (cidr + 7) / 8);
-	if (cidr)
-		dst[(cidr + 7) / 8 - 1] &= ~0U << ((8 - (cidr % 8)) % 8);
-}
-
 static __init void print_node(struct allowedips_node *node, u8 bits)
 {
 	char *fmt_connection = KERN_DEBUG "\t\"%p/%d\" -> \"%p/%d\";\n";
-	char *fmt_declaration = KERN_DEBUG
-		"\t\"%p/%d\"[style=%s, color=\"#%06x\"];\n";
+	char *fmt_declaration = KERN_DEBUG "\t\"%p/%d\"[style=%s, color=\"#%06x\"];\n";
+	u8 ip1[16], ip2[16], cidr1, cidr2;
 	char *style = "dotted";
-	u8 ip1[16], ip2[16];
 	u32 color = 0;
 
+	if (node == NULL)
+		return;
 	if (bits == 32) {
 		fmt_connection = KERN_DEBUG "\t\"%pI4/%d\" -> \"%pI4/%d\";\n";
-		fmt_declaration = KERN_DEBUG
-			"\t\"%pI4/%d\"[style=%s, color=\"#%06x\"];\n";
+		fmt_declaration = KERN_DEBUG "\t\"%pI4/%d\"[style=%s, color=\"#%06x\"];\n";
 	} else if (bits == 128) {
 		fmt_connection = KERN_DEBUG "\t\"%pI6/%d\" -> \"%pI6/%d\";\n";
-		fmt_declaration = KERN_DEBUG
-			"\t\"%pI6/%d\"[style=%s, color=\"#%06x\"];\n";
+		fmt_declaration = KERN_DEBUG "\t\"%pI6/%d\"[style=%s, color=\"#%06x\"];\n";
 	}
 	if (node->peer) {
 		hsiphash_key_t key = { { 0 } };
@@ -55,24 +45,20 @@ static __init void print_node(struct allowedips_node *node, u8 bits)
 			hsiphash_1u32(0xabad1dea, &key) % 200;
 		style = "bold";
 	}
-	swap_endian_and_apply_cidr(ip1, node->bits, bits, node->cidr);
-	printk(fmt_declaration, ip1, node->cidr, style, color);
+	wg_allowedips_read_node(node, ip1, &cidr1);
+	printk(fmt_declaration, ip1, cidr1, style, color);
 	if (node->bit[0]) {
-		swap_endian_and_apply_cidr(ip2,
-				rcu_dereference_raw(node->bit[0])->bits, bits,
-				node->cidr);
-		printk(fmt_connection, ip1, node->cidr, ip2,
-		       rcu_dereference_raw(node->bit[0])->cidr);
-		print_node(rcu_dereference_raw(node->bit[0]), bits);
+		wg_allowedips_read_node(rcu_dereference_raw(node->bit[0]), ip2, &cidr2);
+		printk(fmt_connection, ip1, cidr1, ip2, cidr2);
 	}
 	if (node->bit[1]) {
-		swap_endian_and_apply_cidr(ip2,
-				rcu_dereference_raw(node->bit[1])->bits,
-				bits, node->cidr);
-		printk(fmt_connection, ip1, node->cidr, ip2,
-		       rcu_dereference_raw(node->bit[1])->cidr);
-		print_node(rcu_dereference_raw(node->bit[1]), bits);
+		wg_allowedips_read_node(rcu_dereference_raw(node->bit[1]), ip2, &cidr2);
+		printk(fmt_connection, ip1, cidr1, ip2, cidr2);
 	}
+	if (node->bit[0])
+		print_node(rcu_dereference_raw(node->bit[0]), bits);
+	if (node->bit[1])
+		print_node(rcu_dereference_raw(node->bit[1]), bits);
 }
 
 static __init void print_tree(struct allowedips_node __rcu *top, u8 bits)
@@ -121,8 +107,8 @@ static __init inline union nf_inet_addr horrible_cidr_to_mask(u8 cidr)
 {
 	union nf_inet_addr mask;
 
-	memset(&mask, 0x00, 128 / 8);
-	memset(&mask, 0xff, cidr / 8);
+	memset(&mask, 0, sizeof(mask));
+	memset(&mask.all, 0xff, cidr / 8);
 	if (cidr % 32)
 		mask.all[cidr / 32] = (__force u32)htonl(
 			(0xFFFFFFFFUL << (32 - (cidr % 32))) & 0xFFFFFFFFUL);
@@ -149,42 +135,36 @@ horrible_mask_self(struct horrible_allowedips_node *node)
 }
 
 static __init inline bool
-horrible_match_v4(const struct horrible_allowedips_node *node,
-		  struct in_addr *ip)
+horrible_match_v4(const struct horrible_allowedips_node *node, struct in_addr *ip)
 {
 	return (ip->s_addr & node->mask.ip) == node->ip.ip;
 }
 
 static __init inline bool
-horrible_match_v6(const struct horrible_allowedips_node *node,
-		  struct in6_addr *ip)
+horrible_match_v6(const struct horrible_allowedips_node *node, struct in6_addr *ip)
 {
-	return (ip->in6_u.u6_addr32[0] & node->mask.ip6[0]) ==
-		       node->ip.ip6[0] &&
-	       (ip->in6_u.u6_addr32[1] & node->mask.ip6[1]) ==
-		       node->ip.ip6[1] &&
-	       (ip->in6_u.u6_addr32[2] & node->mask.ip6[2]) ==
-		       node->ip.ip6[2] &&
+	return (ip->in6_u.u6_addr32[0] & node->mask.ip6[0]) == node->ip.ip6[0] &&
+	       (ip->in6_u.u6_addr32[1] & node->mask.ip6[1]) == node->ip.ip6[1] &&
+	       (ip->in6_u.u6_addr32[2] & node->mask.ip6[2]) == node->ip.ip6[2] &&
 	       (ip->in6_u.u6_addr32[3] & node->mask.ip6[3]) == node->ip.ip6[3];
 }
 
 static __init void
-horrible_insert_ordered(struct horrible_allowedips *table,
-			struct horrible_allowedips_node *node)
+horrible_insert_ordered(struct horrible_allowedips *table, struct horrible_allowedips_node *node)
 {
 	struct horrible_allowedips_node *other = NULL, *where = NULL;
 	u8 my_cidr = horrible_mask_to_cidr(node->mask);
 
 	hlist_for_each_entry(other, &table->head, table) {
-		if (!memcmp(&other->mask, &node->mask,
-			    sizeof(union nf_inet_addr)) &&
-		    !memcmp(&other->ip, &node->ip,
-			    sizeof(union nf_inet_addr)) &&
-		    other->ip_version == node->ip_version) {
+		if (other->ip_version == node->ip_version &&
+		    !memcmp(&other->mask, &node->mask, sizeof(union nf_inet_addr)) &&
+		    !memcmp(&other->ip, &node->ip, sizeof(union nf_inet_addr))) {
 			other->value = node->value;
 			kfree(node);
 			return;
 		}
+	}
+	hlist_for_each_entry(other, &table->head, table) {
 		where = other;
 		if (horrible_mask_to_cidr(other->mask) <= my_cidr)
 			break;
@@ -201,8 +181,7 @@ static __init int
 horrible_allowedips_insert_v4(struct horrible_allowedips *table,
 			      struct in_addr *ip, u8 cidr, void *value)
 {
-	struct horrible_allowedips_node *node = kzalloc(sizeof(*node),
-							GFP_KERNEL);
+	struct horrible_allowedips_node *node = kzalloc(sizeof(*node), GFP_KERNEL);
 
 	if (unlikely(!node))
 		return -ENOMEM;
@@ -219,8 +198,7 @@ static __init int
 horrible_allowedips_insert_v6(struct horrible_allowedips *table,
 			      struct in6_addr *ip, u8 cidr, void *value)
 {
-	struct horrible_allowedips_node *node = kzalloc(sizeof(*node),
-							GFP_KERNEL);
+	struct horrible_allowedips_node *node = kzalloc(sizeof(*node), GFP_KERNEL);
 
 	if (unlikely(!node))
 		return -ENOMEM;
@@ -234,39 +212,43 @@ horrible_allowedips_insert_v6(struct horrible_allowedips *table,
 }
 
 static __init void *
-horrible_allowedips_lookup_v4(struct horrible_allowedips *table,
-			      struct in_addr *ip)
+horrible_allowedips_lookup_v4(struct horrible_allowedips *table, struct in_addr *ip)
 {
 	struct horrible_allowedips_node *node;
-	void *ret = NULL;
 
 	hlist_for_each_entry(node, &table->head, table) {
-		if (node->ip_version != 4)
-			continue;
-		if (horrible_match_v4(node, ip)) {
-			ret = node->value;
-			break;
-		}
+		if (node->ip_version == 4 && horrible_match_v4(node, ip))
+			return node->value;
 	}
-	return ret;
+	return NULL;
 }
 
 static __init void *
-horrible_allowedips_lookup_v6(struct horrible_allowedips *table,
-			      struct in6_addr *ip)
+horrible_allowedips_lookup_v6(struct horrible_allowedips *table, struct in6_addr *ip)
 {
 	struct horrible_allowedips_node *node;
-	void *ret = NULL;
 
 	hlist_for_each_entry(node, &table->head, table) {
-		if (node->ip_version != 6)
+		if (node->ip_version == 6 && horrible_match_v6(node, ip))
+			return node->value;
+	}
+	return NULL;
+}
+
+
+static __init void
+horrible_allowedips_remove_by_value(struct horrible_allowedips *table, void *value)
+{
+	struct horrible_allowedips_node *node;
+	struct hlist_node *h;
+
+	hlist_for_each_entry_safe(node, h, &table->head, table) {
+		if (node->value != value)
 			continue;
-		if (horrible_match_v6(node, ip)) {
-			ret = node->value;
-			break;
-		}
+		hlist_del(&node->table);
+		kfree(node);
 	}
-	return ret;
+
 }
 
 static __init bool randomized_test(void)
@@ -296,6 +278,7 @@ static __init bool randomized_test(void)
 			goto free;
 		}
 		kref_init(&peers[i]->refcount);
+		INIT_LIST_HEAD(&peers[i]->allowedips_list);
 	}
 
 	mutex_lock(&mutex);
@@ -333,7 +316,7 @@ static __init bool randomized_test(void)
 			if (wg_allowedips_insert_v4(&t,
 						    (struct in_addr *)mutated,
 						    cidr, peer, &mutex) < 0) {
-				pr_err("allowedips random malloc: FAIL\n");
+				pr_err("allowedips random self-test malloc: FAIL\n");
 				goto free_locked;
 			}
 			if (horrible_allowedips_insert_v4(&h,
@@ -396,23 +379,33 @@ static __init bool randomized_test(void)
 		print_tree(t.root6, 128);
 	}
 
-	for (i = 0; i < NUM_QUERIES; ++i) {
-		prandom_bytes(ip, 4);
-		if (lookup(t.root4, 32, ip) !=
-		    horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
-			pr_err("allowedips random self-test: FAIL\n");
-			goto free;
+	for (j = 0;; ++j) {
+		for (i = 0; i < NUM_QUERIES; ++i) {
+			prandom_bytes(ip, 4);
+			if (lookup(t.root4, 32, ip) != horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
+				horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip);
+				pr_err("allowedips random v4 self-test: FAIL\n");
+				goto free;
+			}
+			prandom_bytes(ip, 16);
+			if (lookup(t.root6, 128, ip) != horrible_allowedips_lookup_v6(&h, (struct in6_addr *)ip)) {
+				pr_err("allowedips random v6 self-test: FAIL\n");
+				goto free;
+			}
 		}
+		if (j >= NUM_PEERS)
+			break;
+		mutex_lock(&mutex);
+		wg_allowedips_remove_by_peer(&t, peers[j], &mutex);
+		mutex_unlock(&mutex);
+		horrible_allowedips_remove_by_value(&h, peers[j]);
 	}
 
-	for (i = 0; i < NUM_QUERIES; ++i) {
-		prandom_bytes(ip, 16);
-		if (lookup(t.root6, 128, ip) !=
-		    horrible_allowedips_lookup_v6(&h, (struct in6_addr *)ip)) {
-			pr_err("allowedips random self-test: FAIL\n");
-			goto free;
-		}
+	if (t.root4 || t.root6) {
+		pr_err("allowedips random self-test removal: FAIL\n");
+		goto free;
 	}
+
 	ret = true;
 
 free:
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index c33e2c81635f..c8cd385d233b 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -430,7 +430,7 @@ void wg_socket_reinit(struct wg_device *wg, struct sock *new4,
 	if (new4)
 		wg->incoming_port = ntohs(inet_sk(new4)->inet_sport);
 	mutex_unlock(&wg->socket_update_lock);
-	synchronize_rcu();
+	synchronize_net();
 	sock_free(old4);
 	sock_free(old6);
 }
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e02a4fbb74de..7ce9807fc24c 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -685,6 +685,7 @@ static void xenvif_disconnect_queue(struct xenvif_queue *queue)
 {
 	if (queue->task) {
 		kthread_stop(queue->task);
+		put_task_struct(queue->task);
 		queue->task = NULL;
 	}
 
@@ -745,6 +746,11 @@ int xenvif_connect_data(struct xenvif_queue *queue,
 	if (IS_ERR(task))
 		goto kthread_err;
 	queue->task = task;
+	/*
+	 * Take a reference to the task in order to prevent it from being freed
+	 * if the thread function returns before kthread_stop is called.
+	 */
+	get_task_struct(task);
 
 	task = kthread_run(xenvif_dealloc_kthread, queue,
 			   "%s-dealloc", queue->name);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 8b326508a480..e6d58402b829 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1327,16 +1327,17 @@ static int nvme_rdma_map_sg_inline(struct nvme_rdma_queue *queue,
 		int count)
 {
 	struct nvme_sgl_desc *sg = &c->common.dptr.sgl;
-	struct scatterlist *sgl = req->data_sgl.sg_table.sgl;
 	struct ib_sge *sge = &req->sge[1];
+	struct scatterlist *sgl;
 	u32 len = 0;
 	int i;
 
-	for (i = 0; i < count; i++, sgl++, sge++) {
+	for_each_sg(req->data_sgl.sg_table.sgl, sgl, count, i) {
 		sge->addr = sg_dma_address(sgl);
 		sge->length = sg_dma_len(sgl);
 		sge->lkey = queue->device->pd->local_dma_lkey;
 		len += sge->length;
+		sge++;
 	}
 
 	sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff);
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 46e4f7ea34c8..8b939e9db470 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -988,19 +988,23 @@ static unsigned int nvmet_data_transfer_len(struct nvmet_req *req)
 	return req->transfer_len - req->metadata_len;
 }
 
-static int nvmet_req_alloc_p2pmem_sgls(struct nvmet_req *req)
+static int nvmet_req_alloc_p2pmem_sgls(struct pci_dev *p2p_dev,
+		struct nvmet_req *req)
 {
-	req->sg = pci_p2pmem_alloc_sgl(req->p2p_dev, &req->sg_cnt,
+	req->sg = pci_p2pmem_alloc_sgl(p2p_dev, &req->sg_cnt,
 			nvmet_data_transfer_len(req));
 	if (!req->sg)
 		goto out_err;
 
 	if (req->metadata_len) {
-		req->metadata_sg = pci_p2pmem_alloc_sgl(req->p2p_dev,
+		req->metadata_sg = pci_p2pmem_alloc_sgl(p2p_dev,
 				&req->metadata_sg_cnt, req->metadata_len);
 		if (!req->metadata_sg)
 			goto out_free_sg;
 	}
+
+	req->p2p_dev = p2p_dev;
+
 	return 0;
 out_free_sg:
 	pci_p2pmem_free_sgl(req->p2p_dev, req->sg);
@@ -1008,25 +1012,19 @@ static int nvmet_req_alloc_p2pmem_sgls(struct nvmet_req *req)
 	return -ENOMEM;
 }
 
-static bool nvmet_req_find_p2p_dev(struct nvmet_req *req)
+static struct pci_dev *nvmet_req_find_p2p_dev(struct nvmet_req *req)
 {
-	if (!IS_ENABLED(CONFIG_PCI_P2PDMA))
-		return false;
-
-	if (req->sq->ctrl && req->sq->qid && req->ns) {
-		req->p2p_dev = radix_tree_lookup(&req->sq->ctrl->p2p_ns_map,
-						 req->ns->nsid);
-		if (req->p2p_dev)
-			return true;
-	}
-
-	req->p2p_dev = NULL;
-	return false;
+	if (!IS_ENABLED(CONFIG_PCI_P2PDMA) ||
+	    !req->sq->ctrl || !req->sq->qid || !req->ns)
+		return NULL;
+	return radix_tree_lookup(&req->sq->ctrl->p2p_ns_map, req->ns->nsid);
 }
 
 int nvmet_req_alloc_sgls(struct nvmet_req *req)
 {
-	if (nvmet_req_find_p2p_dev(req) && !nvmet_req_alloc_p2pmem_sgls(req))
+	struct pci_dev *p2p_dev = nvmet_req_find_p2p_dev(req);
+
+	if (p2p_dev && !nvmet_req_alloc_p2pmem_sgls(p2p_dev, req))
 		return 0;
 
 	req->sg = sgl_alloc(nvmet_data_transfer_len(req), GFP_KERNEL,
@@ -1055,6 +1053,7 @@ void nvmet_req_free_sgls(struct nvmet_req *req)
 		pci_p2pmem_free_sgl(req->p2p_dev, req->sg);
 		if (req->metadata_sg)
 			pci_p2pmem_free_sgl(req->p2p_dev, req->metadata_sg);
+		req->p2p_dev = NULL;
 	} else {
 		sgl_free(req->sg);
 		if (req->metadata_sg)
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index 780d7c4fd756..0790de29f0ca 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -217,6 +217,7 @@ int optee_open_session(struct tee_context *ctx,
 	struct optee_msg_arg *msg_arg;
 	phys_addr_t msg_parg;
 	struct optee_session *sess = NULL;
+	uuid_t client_uuid;
 
 	/* +2 for the meta parameters added below */
 	shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg);
@@ -237,10 +238,11 @@ int optee_open_session(struct tee_context *ctx,
 	memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid));
 	msg_arg->params[1].u.value.c = arg->clnt_login;
 
-	rc = tee_session_calc_client_uuid((uuid_t *)&msg_arg->params[1].u.value,
-					  arg->clnt_login, arg->clnt_uuid);
+	rc = tee_session_calc_client_uuid(&client_uuid, arg->clnt_login,
+					  arg->clnt_uuid);
 	if (rc)
 		goto out;
+	export_uuid(msg_arg->params[1].u.octets, &client_uuid);
 
 	rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param);
 	if (rc)
diff --git a/drivers/tee/optee/optee_msg.h b/drivers/tee/optee/optee_msg.h
index 7b2d919da2ac..c7ac7d02d6cc 100644
--- a/drivers/tee/optee/optee_msg.h
+++ b/drivers/tee/optee/optee_msg.h
@@ -9,7 +9,7 @@
 #include <linux/types.h>
 
 /*
- * This file defines the OP-TEE message protocol used to communicate
+ * This file defines the OP-TEE message protocol (ABI) used to communicate
  * with an instance of OP-TEE running in secure world.
  *
  * This file is divided into three sections.
@@ -146,9 +146,10 @@ struct optee_msg_param_value {
  * @tmem:	parameter by temporary memory reference
  * @rmem:	parameter by registered memory reference
  * @value:	parameter by opaque value
+ * @octets:	parameter by octet string
  *
  * @attr & OPTEE_MSG_ATTR_TYPE_MASK indicates if tmem, rmem or value is used in
- * the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value,
+ * the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value or octets,
  * OPTEE_MSG_ATTR_TYPE_TMEM_* indicates @tmem and
  * OPTEE_MSG_ATTR_TYPE_RMEM_* indicates @rmem,
  * OPTEE_MSG_ATTR_TYPE_NONE indicates that none of the members are used.
@@ -159,6 +160,7 @@ struct optee_msg_param {
 		struct optee_msg_param_tmem tmem;
 		struct optee_msg_param_rmem rmem;
 		struct optee_msg_param_value value;
+		u8 octets[24];
 	} u;
 };
 
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 2cf9fc915510..844059861f9e 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -213,14 +213,11 @@ static void stm32_usart_receive_chars(struct uart_port *port, bool threaded)
 	struct tty_port *tport = &port->state->port;
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
-	unsigned long c, flags;
+	unsigned long c;
 	u32 sr;
 	char flag;
 
-	if (threaded)
-		spin_lock_irqsave(&port->lock, flags);
-	else
-		spin_lock(&port->lock);
+	spin_lock(&port->lock);
 
 	while (stm32_usart_pending_rx(port, &sr, &stm32_port->last_res,
 				      threaded)) {
@@ -277,10 +274,7 @@ static void stm32_usart_receive_chars(struct uart_port *port, bool threaded)
 		uart_insert_char(port, sr, USART_SR_ORE, c, flag);
 	}
 
-	if (threaded)
-		spin_unlock_irqrestore(&port->lock, flags);
-	else
-		spin_unlock(&port->lock);
+	spin_unlock(&port->lock);
 
 	tty_flip_buffer_push(tport);
 }
@@ -653,7 +647,8 @@ static int stm32_usart_startup(struct uart_port *port)
 
 	ret = request_threaded_irq(port->irq, stm32_usart_interrupt,
 				   stm32_usart_threaded_interrupt,
-				   IRQF_NO_SUSPEND, name, port);
+				   IRQF_ONESHOT | IRQF_NO_SUSPEND,
+				   name, port);
 	if (ret)
 		return ret;
 
@@ -1126,6 +1121,13 @@ static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port,
 	struct dma_async_tx_descriptor *desc = NULL;
 	int ret;
 
+	/*
+	 * Using DMA and threaded handler for the console could lead to
+	 * deadlocks.
+	 */
+	if (uart_console(port))
+		return -ENODEV;
+
 	/* Request DMA RX channel */
 	stm32port->rx_ch = dma_request_slave_channel(dev, "rx");
 	if (!stm32port->rx_ch) {
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 510fd0572feb..e3f429f1575e 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -707,7 +707,11 @@ static inline void dwc_handle_gpwrdn_disc_det(struct dwc2_hsotg *hsotg,
 	dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
 
 	hsotg->hibernated = 0;
+
+#if IS_ENABLED(CONFIG_USB_DWC2_HOST) ||	\
+	IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
 	hsotg->bus_suspended = 0;
+#endif
 
 	if (gpwrdn & GPWRDN_IDSTS) {
 		hsotg->op_state = OTG_STATE_B_PERIPHERAL;
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 0f28bf99efeb..4e1107767e29 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig
@@ -2,6 +2,7 @@
 config VFIO_PCI
 	tristate "VFIO support for PCI devices"
 	depends on VFIO && PCI && EVENTFD
+	depends on MMU
 	select VFIO_VIRQFD
 	select IRQ_BYPASS_MANAGER
 	help
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index a402adee8a21..47f21a6ca7fe 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1581,7 +1581,7 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
 			if (len == 0xFF) {
 				len = vfio_ext_cap_len(vdev, ecap, epos);
 				if (len < 0)
-					return ret;
+					return len;
 			}
 		}
 
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index fb4b385191f2..e83a7cd15c95 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -289,7 +289,7 @@ static int vfio_platform_open(void *device_data)
 	vfio_platform_regions_cleanup(vdev);
 err_reg:
 	mutex_unlock(&driver_lock);
-	module_put(THIS_MODULE);
+	module_put(vdev->parent_module);
 	return ret;
 }
 
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 51c18da4792e..73ebe0c5fdbc 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1297,16 +1297,20 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
 		for (i = 0; i < bbio->num_stripes; i++, stripe++) {
 			u64 bytes;
 			struct request_queue *req_q;
+			struct btrfs_device *device = stripe->dev;
 
-			if (!stripe->dev->bdev) {
+			if (!device->bdev) {
 				ASSERT(btrfs_test_opt(fs_info, DEGRADED));
 				continue;
 			}
-			req_q = bdev_get_queue(stripe->dev->bdev);
+			req_q = bdev_get_queue(device->bdev);
 			if (!blk_queue_discard(req_q))
 				continue;
 
-			ret = btrfs_issue_discard(stripe->dev->bdev,
+			if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state))
+				continue;
+
+			ret = btrfs_issue_discard(device->bdev,
 						  stripe->physical,
 						  stripe->length,
 						  &bytes);
@@ -1830,7 +1834,7 @@ static int cleanup_ref_head(struct btrfs_trans_handle *trans,
 	trace_run_delayed_ref_head(fs_info, head, 0);
 	btrfs_delayed_ref_unlock(head);
 	btrfs_put_delayed_ref_head(head);
-	return 0;
+	return ret;
 }
 
 static struct btrfs_delayed_ref_head *btrfs_obtain_ref_head(
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 8f4f2bd6d9b9..48a2ea6d7092 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -690,7 +690,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
 	u64 end_byte = bytenr + len;
 	u64 csum_end;
 	struct extent_buffer *leaf;
-	int ret;
+	int ret = 0;
 	u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);
 	int blocksize_bits = fs_info->sb->s_blocksize_bits;
 
@@ -709,6 +709,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
 		path->leave_spinning = 1;
 		ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
 		if (ret > 0) {
+			ret = 0;
 			if (path->slots[0] == 0)
 				break;
 			path->slots[0]--;
@@ -765,7 +766,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
 			ret = btrfs_del_items(trans, root, path,
 					      path->slots[0], del_nr);
 			if (ret)
-				goto out;
+				break;
 			if (key.offset == bytenr)
 				break;
 		} else if (key.offset < bytenr && csum_end > end_byte) {
@@ -809,8 +810,9 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
 			ret = btrfs_split_item(trans, root, path, &key, offset);
 			if (ret && ret != -EAGAIN) {
 				btrfs_abort_transaction(trans, ret);
-				goto out;
+				break;
 			}
+			ret = 0;
 
 			key.offset = end_byte - 1;
 		} else {
@@ -820,8 +822,6 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
 		}
 		btrfs_release_path(path);
 	}
-	ret = 0;
-out:
 	btrfs_free_path(path);
 	return ret;
 }
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 94c24b2a211b..4f26dae63b64 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2760,6 +2760,18 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
 	if (ret || truncated) {
 		u64 unwritten_start = start;
 
+		/*
+		 * If we failed to finish this ordered extent for any reason we
+		 * need to make sure BTRFS_ORDERED_IOERR is set on the ordered
+		 * extent, and mark the inode with the error if it wasn't
+		 * already set.  Any error during writeback would have already
+		 * set the mapping error, so we need to set it if we're the ones
+		 * marking this ordered extent as failed.
+		 */
+		if (ret && !test_and_set_bit(BTRFS_ORDERED_IOERR,
+					     &ordered_extent->flags))
+			mapping_set_error(ordered_extent->inode->i_mapping, -EIO);
+
 		if (truncated)
 			unwritten_start += logical_len;
 		clear_extent_uptodate(io_tree, unwritten_start, end, NULL);
@@ -8878,6 +8890,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 	int ret2;
 	bool root_log_pinned = false;
 	bool dest_log_pinned = false;
+	bool need_abort = false;
 
 	/* we only allow rename subvolume link between subvolumes */
 	if (old_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest)
@@ -8934,6 +8947,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 					     old_idx);
 		if (ret)
 			goto out_fail;
+		need_abort = true;
 	}
 
 	/* And now for the dest. */
@@ -8949,8 +8963,11 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 					     new_ino,
 					     btrfs_ino(BTRFS_I(old_dir)),
 					     new_idx);
-		if (ret)
+		if (ret) {
+			if (need_abort)
+				btrfs_abort_transaction(trans, ret);
 			goto out_fail;
+		}
 	}
 
 	/* Update inode version and ctime/mtime. */
diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index eeb66e797e0b..96ef9fed9a65 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -207,10 +207,7 @@ static int clone_copy_inline_extent(struct inode *dst,
 			 * inline extent's data to the page.
 			 */
 			ASSERT(key.offset > 0);
-			ret = copy_inline_to_page(BTRFS_I(dst), new_key->offset,
-						  inline_data, size, datal,
-						  comp_type);
-			goto out;
+			goto copy_to_page;
 		}
 	} else if (i_size_read(dst) <= datal) {
 		struct btrfs_file_extent_item *ei;
@@ -226,13 +223,10 @@ static int clone_copy_inline_extent(struct inode *dst,
 		    BTRFS_FILE_EXTENT_INLINE)
 			goto copy_inline_extent;
 
-		ret = copy_inline_to_page(BTRFS_I(dst), new_key->offset,
-					  inline_data, size, datal, comp_type);
-		goto out;
+		goto copy_to_page;
 	}
 
 copy_inline_extent:
-	ret = 0;
 	/*
 	 * We have no extent items, or we have an extent at offset 0 which may
 	 * or may not be inlined. All these cases are dealt the same way.
@@ -244,11 +238,13 @@ static int clone_copy_inline_extent(struct inode *dst,
 		 * clone. Deal with all these cases by copying the inline extent
 		 * data into the respective page at the destination inode.
 		 */
-		ret = copy_inline_to_page(BTRFS_I(dst), new_key->offset,
-					  inline_data, size, datal, comp_type);
-		goto out;
+		goto copy_to_page;
 	}
 
+	/*
+	 * Release path before starting a new transaction so we don't hold locks
+	 * that would confuse lockdep.
+	 */
 	btrfs_release_path(path);
 	/*
 	 * If we end up here it means were copy the inline extent into a leaf
@@ -281,11 +277,6 @@ static int clone_copy_inline_extent(struct inode *dst,
 	ret = btrfs_inode_set_file_extent_range(BTRFS_I(dst), 0, aligned_end);
 out:
 	if (!ret && !trans) {
-		/*
-		 * Release path before starting a new transaction so we don't
-		 * hold locks that would confuse lockdep.
-		 */
-		btrfs_release_path(path);
 		/*
 		 * No transaction here means we copied the inline extent into a
 		 * page of the destination inode.
@@ -306,6 +297,21 @@ static int clone_copy_inline_extent(struct inode *dst,
 		*trans_out = trans;
 
 	return ret;
+
+copy_to_page:
+	/*
+	 * Release our path because we don't need it anymore and also because
+	 * copy_inline_to_page() needs to reserve data and metadata, which may
+	 * need to flush delalloc when we are low on available space and
+	 * therefore cause a deadlock if writeback of an inline extent needs to
+	 * write to the same leaf or an ordered extent completion needs to write
+	 * to the same leaf.
+	 */
+	btrfs_release_path(path);
+
+	ret = copy_inline_to_page(BTRFS_I(dst), new_key->offset,
+				  inline_data, size, datal, comp_type);
+	goto out;
 }
 
 /**
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 40845428b739..d4a3a56726aa 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1440,22 +1440,14 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
 		return -EUCLEAN;
 	}
 	for (; ptr < end; ptr += sizeof(*dref)) {
-		u64 root_objectid;
-		u64 owner;
 		u64 offset;
-		u64 hash;
 
+		/*
+		 * We cannot check the extent_data_ref hash due to possible
+		 * overflow from the leaf due to hash collisions.
+		 */
 		dref = (struct btrfs_extent_data_ref *)ptr;
-		root_objectid = btrfs_extent_data_ref_root(leaf, dref);
-		owner = btrfs_extent_data_ref_objectid(leaf, dref);
 		offset = btrfs_extent_data_ref_offset(leaf, dref);
-		hash = hash_extent_data_ref(root_objectid, owner, offset);
-		if (hash != key->offset) {
-			extent_err(leaf, slot,
-	"invalid extent data ref hash, item has 0x%016llx key has 0x%016llx",
-				   hash, key->offset);
-			return -EUCLEAN;
-		}
 		if (!IS_ALIGNED(offset, leaf->fs_info->sectorsize)) {
 			extent_err(leaf, slot,
 	"invalid extent data backref offset, have %llu expect aligned to %u",
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 9a0cfa0e124d..300951088a11 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1752,6 +1752,7 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
 			break;
 
 		if (ret == 1) {
+			ret = 0;
 			if (path->slots[0] == 0)
 				break;
 			path->slots[0]--;
@@ -1764,17 +1765,19 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
 
 		ret = btrfs_del_item(trans, root, path);
 		if (ret)
-			goto out;
+			break;
 
 		btrfs_release_path(path);
 		inode = read_one_inode(root, key.offset);
-		if (!inode)
-			return -EIO;
+		if (!inode) {
+			ret = -EIO;
+			break;
+		}
 
 		ret = fixup_inode_link_count(trans, root, inode);
 		iput(inode);
 		if (ret)
-			goto out;
+			break;
 
 		/*
 		 * fixup on a directory may create new entries,
@@ -1783,8 +1786,6 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
 		 */
 		key.offset = (u64)-1;
 	}
-	ret = 0;
-out:
 	btrfs_release_path(path);
 	return ret;
 }
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 12eac8837303..e6542ba26433 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3206,7 +3206,10 @@ static int ext4_split_extent_at(handle_t *handle,
 		ext4_ext_mark_unwritten(ex2);
 
 	err = ext4_ext_insert_extent(handle, inode, ppath, &newex, flags);
-	if (err == -ENOSPC && (EXT4_EXT_MAY_ZEROOUT & split_flag)) {
+	if (err != -ENOSPC && err != -EDQUOT)
+		goto out;
+
+	if (EXT4_EXT_MAY_ZEROOUT & split_flag) {
 		if (split_flag & (EXT4_EXT_DATA_VALID1|EXT4_EXT_DATA_VALID2)) {
 			if (split_flag & EXT4_EXT_DATA_VALID1) {
 				err = ext4_ext_zeroout(inode, ex2);
@@ -3232,25 +3235,22 @@ static int ext4_split_extent_at(handle_t *handle,
 					      ext4_ext_pblock(&orig_ex));
 		}
 
-		if (err)
-			goto fix_extent_len;
-		/* update the extent length and mark as initialized */
-		ex->ee_len = cpu_to_le16(ee_len);
-		ext4_ext_try_to_merge(handle, inode, path, ex);
-		err = ext4_ext_dirty(handle, inode, path + path->p_depth);
-		if (err)
-			goto fix_extent_len;
-
-		/* update extent status tree */
-		err = ext4_zeroout_es(inode, &zero_ex);
-
-		goto out;
-	} else if (err)
-		goto fix_extent_len;
-
-out:
-	ext4_ext_show_leaf(inode, path);
-	return err;
+		if (!err) {
+			/* update the extent length and mark as initialized */
+			ex->ee_len = cpu_to_le16(ee_len);
+			ext4_ext_try_to_merge(handle, inode, path, ex);
+			err = ext4_ext_dirty(handle, inode, path + path->p_depth);
+			if (!err)
+				/* update extent status tree */
+				err = ext4_zeroout_es(inode, &zero_ex);
+			/* If we failed at this point, we don't know in which
+			 * state the extent tree exactly is so don't try to fix
+			 * length of the original extent as it may do even more
+			 * damage.
+			 */
+			goto out;
+		}
+	}
 
 fix_extent_len:
 	ex->ee_len = orig_ex.ee_len;
@@ -3260,6 +3260,9 @@ static int ext4_split_extent_at(handle_t *handle,
 	 */
 	ext4_ext_dirty(handle, inode, path + path->p_depth);
 	return err;
+out:
+	ext4_ext_show_leaf(inode, path);
+	return err;
 }
 
 /*
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 896e1176e044..53647fa03877 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1227,18 +1227,6 @@ static void ext4_fc_cleanup(journal_t *journal, int full)
 
 /* Ext4 Replay Path Routines */
 
-/* Get length of a particular tlv */
-static inline int ext4_fc_tag_len(struct ext4_fc_tl *tl)
-{
-	return le16_to_cpu(tl->fc_len);
-}
-
-/* Get a pointer to "value" of a tlv */
-static inline u8 *ext4_fc_tag_val(struct ext4_fc_tl *tl)
-{
-	return (u8 *)tl + sizeof(*tl);
-}
-
 /* Helper struct for dentry replay routines */
 struct dentry_info_args {
 	int parent_ino, dname_len, ino, inode_len;
@@ -1246,28 +1234,29 @@ struct dentry_info_args {
 };
 
 static inline void tl_to_darg(struct dentry_info_args *darg,
-				struct  ext4_fc_tl *tl)
+			      struct  ext4_fc_tl *tl, u8 *val)
 {
-	struct ext4_fc_dentry_info *fcd;
+	struct ext4_fc_dentry_info fcd;
 
-	fcd = (struct ext4_fc_dentry_info *)ext4_fc_tag_val(tl);
+	memcpy(&fcd, val, sizeof(fcd));
 
-	darg->parent_ino = le32_to_cpu(fcd->fc_parent_ino);
-	darg->ino = le32_to_cpu(fcd->fc_ino);
-	darg->dname = fcd->fc_dname;
-	darg->dname_len = ext4_fc_tag_len(tl) -
-			sizeof(struct ext4_fc_dentry_info);
+	darg->parent_ino = le32_to_cpu(fcd.fc_parent_ino);
+	darg->ino = le32_to_cpu(fcd.fc_ino);
+	darg->dname = val + offsetof(struct ext4_fc_dentry_info, fc_dname);
+	darg->dname_len = le16_to_cpu(tl->fc_len) -
+		sizeof(struct ext4_fc_dentry_info);
 }
 
 /* Unlink replay function */
-static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl)
+static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl,
+				 u8 *val)
 {
 	struct inode *inode, *old_parent;
 	struct qstr entry;
 	struct dentry_info_args darg;
 	int ret = 0;
 
-	tl_to_darg(&darg, tl);
+	tl_to_darg(&darg, tl, val);
 
 	trace_ext4_fc_replay(sb, EXT4_FC_TAG_UNLINK, darg.ino,
 			darg.parent_ino, darg.dname_len);
@@ -1357,13 +1346,14 @@ static int ext4_fc_replay_link_internal(struct super_block *sb,
 }
 
 /* Link replay function */
-static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl)
+static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl,
+			       u8 *val)
 {
 	struct inode *inode;
 	struct dentry_info_args darg;
 	int ret = 0;
 
-	tl_to_darg(&darg, tl);
+	tl_to_darg(&darg, tl, val);
 	trace_ext4_fc_replay(sb, EXT4_FC_TAG_LINK, darg.ino,
 			darg.parent_ino, darg.dname_len);
 
@@ -1408,9 +1398,10 @@ static int ext4_fc_record_modified_inode(struct super_block *sb, int ino)
 /*
  * Inode replay function
  */
-static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
+static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
+				u8 *val)
 {
-	struct ext4_fc_inode *fc_inode;
+	struct ext4_fc_inode fc_inode;
 	struct ext4_inode *raw_inode;
 	struct ext4_inode *raw_fc_inode;
 	struct inode *inode = NULL;
@@ -1418,9 +1409,9 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
 	int inode_len, ino, ret, tag = le16_to_cpu(tl->fc_tag);
 	struct ext4_extent_header *eh;
 
-	fc_inode = (struct ext4_fc_inode *)ext4_fc_tag_val(tl);
+	memcpy(&fc_inode, val, sizeof(fc_inode));
 
-	ino = le32_to_cpu(fc_inode->fc_ino);
+	ino = le32_to_cpu(fc_inode.fc_ino);
 	trace_ext4_fc_replay(sb, tag, ino, 0, 0);
 
 	inode = ext4_iget(sb, ino, EXT4_IGET_NORMAL);
@@ -1432,12 +1423,13 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
 
 	ext4_fc_record_modified_inode(sb, ino);
 
-	raw_fc_inode = (struct ext4_inode *)fc_inode->fc_raw_inode;
+	raw_fc_inode = (struct ext4_inode *)
+		(val + offsetof(struct ext4_fc_inode, fc_raw_inode));
 	ret = ext4_get_fc_inode_loc(sb, ino, &iloc);
 	if (ret)
 		goto out;
 
-	inode_len = ext4_fc_tag_len(tl) - sizeof(struct ext4_fc_inode);
+	inode_len = le16_to_cpu(tl->fc_len) - sizeof(struct ext4_fc_inode);
 	raw_inode = ext4_raw_inode(&iloc);
 
 	memcpy(raw_inode, raw_fc_inode, offsetof(struct ext4_inode, i_block));
@@ -1505,14 +1497,15 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
  * inode for which we are trying to create a dentry here, should already have
  * been replayed before we start here.
  */
-static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl)
+static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl,
+				 u8 *val)
 {
 	int ret = 0;
 	struct inode *inode = NULL;
 	struct inode *dir = NULL;
 	struct dentry_info_args darg;
 
-	tl_to_darg(&darg, tl);
+	tl_to_darg(&darg, tl, val);
 
 	trace_ext4_fc_replay(sb, EXT4_FC_TAG_CREAT, darg.ino,
 			darg.parent_ino, darg.dname_len);
@@ -1591,9 +1584,9 @@ static int ext4_fc_record_regions(struct super_block *sb, int ino,
 
 /* Replay add range tag */
 static int ext4_fc_replay_add_range(struct super_block *sb,
-				struct ext4_fc_tl *tl)
+				    struct ext4_fc_tl *tl, u8 *val)
 {
-	struct ext4_fc_add_range *fc_add_ex;
+	struct ext4_fc_add_range fc_add_ex;
 	struct ext4_extent newex, *ex;
 	struct inode *inode;
 	ext4_lblk_t start, cur;
@@ -1603,15 +1596,14 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
 	struct ext4_ext_path *path = NULL;
 	int ret;
 
-	fc_add_ex = (struct ext4_fc_add_range *)ext4_fc_tag_val(tl);
-	ex = (struct ext4_extent *)&fc_add_ex->fc_ex;
+	memcpy(&fc_add_ex, val, sizeof(fc_add_ex));
+	ex = (struct ext4_extent *)&fc_add_ex.fc_ex;
 
 	trace_ext4_fc_replay(sb, EXT4_FC_TAG_ADD_RANGE,
-		le32_to_cpu(fc_add_ex->fc_ino), le32_to_cpu(ex->ee_block),
+		le32_to_cpu(fc_add_ex.fc_ino), le32_to_cpu(ex->ee_block),
 		ext4_ext_get_actual_len(ex));
 
-	inode = ext4_iget(sb, le32_to_cpu(fc_add_ex->fc_ino),
-				EXT4_IGET_NORMAL);
+	inode = ext4_iget(sb, le32_to_cpu(fc_add_ex.fc_ino), EXT4_IGET_NORMAL);
 	if (IS_ERR(inode)) {
 		jbd_debug(1, "Inode not found.");
 		return 0;
@@ -1720,32 +1712,33 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
 
 /* Replay DEL_RANGE tag */
 static int
-ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl)
+ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,
+			 u8 *val)
 {
 	struct inode *inode;
-	struct ext4_fc_del_range *lrange;
+	struct ext4_fc_del_range lrange;
 	struct ext4_map_blocks map;
 	ext4_lblk_t cur, remaining;
 	int ret;
 
-	lrange = (struct ext4_fc_del_range *)ext4_fc_tag_val(tl);
-	cur = le32_to_cpu(lrange->fc_lblk);
-	remaining = le32_to_cpu(lrange->fc_len);
+	memcpy(&lrange, val, sizeof(lrange));
+	cur = le32_to_cpu(lrange.fc_lblk);
+	remaining = le32_to_cpu(lrange.fc_len);
 
 	trace_ext4_fc_replay(sb, EXT4_FC_TAG_DEL_RANGE,
-		le32_to_cpu(lrange->fc_ino), cur, remaining);
+		le32_to_cpu(lrange.fc_ino), cur, remaining);
 
-	inode = ext4_iget(sb, le32_to_cpu(lrange->fc_ino), EXT4_IGET_NORMAL);
+	inode = ext4_iget(sb, le32_to_cpu(lrange.fc_ino), EXT4_IGET_NORMAL);
 	if (IS_ERR(inode)) {
-		jbd_debug(1, "Inode %d not found", le32_to_cpu(lrange->fc_ino));
+		jbd_debug(1, "Inode %d not found", le32_to_cpu(lrange.fc_ino));
 		return 0;
 	}
 
 	ret = ext4_fc_record_modified_inode(sb, inode->i_ino);
 
 	jbd_debug(1, "DEL_RANGE, inode %ld, lblk %d, len %d\n",
-			inode->i_ino, le32_to_cpu(lrange->fc_lblk),
-			le32_to_cpu(lrange->fc_len));
+			inode->i_ino, le32_to_cpu(lrange.fc_lblk),
+			le32_to_cpu(lrange.fc_len));
 	while (remaining > 0) {
 		map.m_lblk = cur;
 		map.m_len = remaining;
@@ -1766,8 +1759,8 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl)
 	}
 
 	ret = ext4_punch_hole(inode,
-		le32_to_cpu(lrange->fc_lblk) << sb->s_blocksize_bits,
-		le32_to_cpu(lrange->fc_len) <<  sb->s_blocksize_bits);
+		le32_to_cpu(lrange.fc_lblk) << sb->s_blocksize_bits,
+		le32_to_cpu(lrange.fc_len) <<  sb->s_blocksize_bits);
 	if (ret)
 		jbd_debug(1, "ext4_punch_hole returned %d", ret);
 	ext4_ext_replay_shrink_inode(inode,
@@ -1909,11 +1902,11 @@ static int ext4_fc_replay_scan(journal_t *journal,
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	struct ext4_fc_replay_state *state;
 	int ret = JBD2_FC_REPLAY_CONTINUE;
-	struct ext4_fc_add_range *ext;
-	struct ext4_fc_tl *tl;
-	struct ext4_fc_tail *tail;
-	__u8 *start, *end;
-	struct ext4_fc_head *head;
+	struct ext4_fc_add_range ext;
+	struct ext4_fc_tl tl;
+	struct ext4_fc_tail tail;
+	__u8 *start, *end, *cur, *val;
+	struct ext4_fc_head head;
 	struct ext4_extent *ex;
 
 	state = &sbi->s_fc_replay_state;
@@ -1940,15 +1933,17 @@ static int ext4_fc_replay_scan(journal_t *journal,
 	}
 
 	state->fc_replay_expected_off++;
-	fc_for_each_tl(start, end, tl) {
+	for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {
+		memcpy(&tl, cur, sizeof(tl));
+		val = cur + sizeof(tl);
 		jbd_debug(3, "Scan phase, tag:%s, blk %lld\n",
-			  tag2str(le16_to_cpu(tl->fc_tag)), bh->b_blocknr);
-		switch (le16_to_cpu(tl->fc_tag)) {
+			  tag2str(le16_to_cpu(tl.fc_tag)), bh->b_blocknr);
+		switch (le16_to_cpu(tl.fc_tag)) {
 		case EXT4_FC_TAG_ADD_RANGE:
-			ext = (struct ext4_fc_add_range *)ext4_fc_tag_val(tl);
-			ex = (struct ext4_extent *)&ext->fc_ex;
+			memcpy(&ext, val, sizeof(ext));
+			ex = (struct ext4_extent *)&ext.fc_ex;
 			ret = ext4_fc_record_regions(sb,
-				le32_to_cpu(ext->fc_ino),
+				le32_to_cpu(ext.fc_ino),
 				le32_to_cpu(ex->ee_block), ext4_ext_pblock(ex),
 				ext4_ext_get_actual_len(ex));
 			if (ret < 0)
@@ -1962,18 +1957,18 @@ static int ext4_fc_replay_scan(journal_t *journal,
 		case EXT4_FC_TAG_INODE:
 		case EXT4_FC_TAG_PAD:
 			state->fc_cur_tag++;
-			state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,
-					sizeof(*tl) + ext4_fc_tag_len(tl));
+			state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
+					sizeof(tl) + le16_to_cpu(tl.fc_len));
 			break;
 		case EXT4_FC_TAG_TAIL:
 			state->fc_cur_tag++;
-			tail = (struct ext4_fc_tail *)ext4_fc_tag_val(tl);
-			state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,
-						sizeof(*tl) +
+			memcpy(&tail, val, sizeof(tail));
+			state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
+						sizeof(tl) +
 						offsetof(struct ext4_fc_tail,
 						fc_crc));
-			if (le32_to_cpu(tail->fc_tid) == expected_tid &&
-				le32_to_cpu(tail->fc_crc) == state->fc_crc) {
+			if (le32_to_cpu(tail.fc_tid) == expected_tid &&
+				le32_to_cpu(tail.fc_crc) == state->fc_crc) {
 				state->fc_replay_num_tags = state->fc_cur_tag;
 				state->fc_regions_valid =
 					state->fc_regions_used;
@@ -1984,19 +1979,19 @@ static int ext4_fc_replay_scan(journal_t *journal,
 			state->fc_crc = 0;
 			break;
 		case EXT4_FC_TAG_HEAD:
-			head = (struct ext4_fc_head *)ext4_fc_tag_val(tl);
-			if (le32_to_cpu(head->fc_features) &
+			memcpy(&head, val, sizeof(head));
+			if (le32_to_cpu(head.fc_features) &
 				~EXT4_FC_SUPPORTED_FEATURES) {
 				ret = -EOPNOTSUPP;
 				break;
 			}
-			if (le32_to_cpu(head->fc_tid) != expected_tid) {
+			if (le32_to_cpu(head.fc_tid) != expected_tid) {
 				ret = JBD2_FC_REPLAY_STOP;
 				break;
 			}
 			state->fc_cur_tag++;
-			state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,
-					sizeof(*tl) + ext4_fc_tag_len(tl));
+			state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
+					    sizeof(tl) + le16_to_cpu(tl.fc_len));
 			break;
 		default:
 			ret = state->fc_replay_num_tags ?
@@ -2020,11 +2015,11 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
 {
 	struct super_block *sb = journal->j_private;
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
-	struct ext4_fc_tl *tl;
-	__u8 *start, *end;
+	struct ext4_fc_tl tl;
+	__u8 *start, *end, *cur, *val;
 	int ret = JBD2_FC_REPLAY_CONTINUE;
 	struct ext4_fc_replay_state *state = &sbi->s_fc_replay_state;
-	struct ext4_fc_tail *tail;
+	struct ext4_fc_tail tail;
 
 	if (pass == PASS_SCAN) {
 		state->fc_current_pass = PASS_SCAN;
@@ -2051,49 +2046,52 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
 	start = (u8 *)bh->b_data;
 	end = (__u8 *)bh->b_data + journal->j_blocksize - 1;
 
-	fc_for_each_tl(start, end, tl) {
+	for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {
+		memcpy(&tl, cur, sizeof(tl));
+		val = cur + sizeof(tl);
+
 		if (state->fc_replay_num_tags == 0) {
 			ret = JBD2_FC_REPLAY_STOP;
 			ext4_fc_set_bitmaps_and_counters(sb);
 			break;
 		}
 		jbd_debug(3, "Replay phase, tag:%s\n",
-				tag2str(le16_to_cpu(tl->fc_tag)));
+				tag2str(le16_to_cpu(tl.fc_tag)));
 		state->fc_replay_num_tags--;
-		switch (le16_to_cpu(tl->fc_tag)) {
+		switch (le16_to_cpu(tl.fc_tag)) {
 		case EXT4_FC_TAG_LINK:
-			ret = ext4_fc_replay_link(sb, tl);
+			ret = ext4_fc_replay_link(sb, &tl, val);
 			break;
 		case EXT4_FC_TAG_UNLINK:
-			ret = ext4_fc_replay_unlink(sb, tl);
+			ret = ext4_fc_replay_unlink(sb, &tl, val);
 			break;
 		case EXT4_FC_TAG_ADD_RANGE:
-			ret = ext4_fc_replay_add_range(sb, tl);
+			ret = ext4_fc_replay_add_range(sb, &tl, val);
 			break;
 		case EXT4_FC_TAG_CREAT:
-			ret = ext4_fc_replay_create(sb, tl);
+			ret = ext4_fc_replay_create(sb, &tl, val);
 			break;
 		case EXT4_FC_TAG_DEL_RANGE:
-			ret = ext4_fc_replay_del_range(sb, tl);
+			ret = ext4_fc_replay_del_range(sb, &tl, val);
 			break;
 		case EXT4_FC_TAG_INODE:
-			ret = ext4_fc_replay_inode(sb, tl);
+			ret = ext4_fc_replay_inode(sb, &tl, val);
 			break;
 		case EXT4_FC_TAG_PAD:
 			trace_ext4_fc_replay(sb, EXT4_FC_TAG_PAD, 0,
-				ext4_fc_tag_len(tl), 0);
+					     le16_to_cpu(tl.fc_len), 0);
 			break;
 		case EXT4_FC_TAG_TAIL:
 			trace_ext4_fc_replay(sb, EXT4_FC_TAG_TAIL, 0,
-				ext4_fc_tag_len(tl), 0);
-			tail = (struct ext4_fc_tail *)ext4_fc_tag_val(tl);
-			WARN_ON(le32_to_cpu(tail->fc_tid) != expected_tid);
+					     le16_to_cpu(tl.fc_len), 0);
+			memcpy(&tail, val, sizeof(tail));
+			WARN_ON(le32_to_cpu(tail.fc_tid) != expected_tid);
 			break;
 		case EXT4_FC_TAG_HEAD:
 			break;
 		default:
-			trace_ext4_fc_replay(sb, le16_to_cpu(tl->fc_tag), 0,
-				ext4_fc_tag_len(tl), 0);
+			trace_ext4_fc_replay(sb, le16_to_cpu(tl.fc_tag), 0,
+					     le16_to_cpu(tl.fc_len), 0);
 			ret = -ECANCELED;
 			break;
 		}
diff --git a/fs/ext4/fast_commit.h b/fs/ext4/fast_commit.h
index 3a6e5a1fa1b8..d8d0998a5c16 100644
--- a/fs/ext4/fast_commit.h
+++ b/fs/ext4/fast_commit.h
@@ -146,12 +146,5 @@ struct ext4_fc_replay_state {
 
 #define region_last(__region) (((__region)->lblk) + ((__region)->len) - 1)
 
-#define fc_for_each_tl(__start, __end, __tl)				\
-	for (tl = (struct ext4_fc_tl *)start;				\
-		(u8 *)tl < (u8 *)end;					\
-		tl = (struct ext4_fc_tl *)((u8 *)tl +			\
-					sizeof(struct ext4_fc_tl) +	\
-					+ le16_to_cpu(tl->fc_len)))
-
 
 #endif /* __FAST_COMMIT_H__ */
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index c92558ede623..b294ebcb4db4 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -322,14 +322,16 @@ void ext4_free_inode(handle_t *handle, struct inode *inode)
 	if (is_directory) {
 		count = ext4_used_dirs_count(sb, gdp) - 1;
 		ext4_used_dirs_set(sb, gdp, count);
-		percpu_counter_dec(&sbi->s_dirs_counter);
+		if (percpu_counter_initialized(&sbi->s_dirs_counter))
+			percpu_counter_dec(&sbi->s_dirs_counter);
 	}
 	ext4_inode_bitmap_csum_set(sb, block_group, gdp, bitmap_bh,
 				   EXT4_INODES_PER_GROUP(sb) / 8);
 	ext4_group_desc_csum_set(sb, block_group, gdp);
 	ext4_unlock_group(sb, block_group);
 
-	percpu_counter_inc(&sbi->s_freeinodes_counter);
+	if (percpu_counter_initialized(&sbi->s_freeinodes_counter))
+		percpu_counter_inc(&sbi->s_freeinodes_counter);
 	if (sbi->s_log_groups_per_flex) {
 		struct flex_groups *fg;
 
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b6229fe1aa23..9c390c3d7fb1 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2738,7 +2738,7 @@ static int ext4_mb_init_backend(struct super_block *sb)
 		 */
 		if (sbi->s_es->s_log_groups_per_flex >= 32) {
 			ext4_msg(sb, KERN_ERR, "too many log groups per flexible block group");
-			goto err_freesgi;
+			goto err_freebuddy;
 		}
 		sbi->s_mb_prefetch = min_t(uint, 1 << sbi->s_es->s_log_groups_per_flex,
 			BLK_MAX_SEGMENT_SIZE >> (sb->s_blocksize_bits - 9));
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c7f5b665834f..21c4ba2513ce 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4451,14 +4451,20 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 	}
 
 	if (sb->s_blocksize != blocksize) {
+		/*
+		 * bh must be released before kill_bdev(), otherwise
+		 * it won't be freed and its page also. kill_bdev()
+		 * is called by sb_set_blocksize().
+		 */
+		brelse(bh);
 		/* Validate the filesystem blocksize */
 		if (!sb_set_blocksize(sb, blocksize)) {
 			ext4_msg(sb, KERN_ERR, "bad block size %d",
 					blocksize);
+			bh = NULL;
 			goto failed_mount;
 		}
 
-		brelse(bh);
 		logical_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
 		offset = do_div(logical_sb_block, blocksize);
 		bh = ext4_sb_bread_unmovable(sb, logical_sb_block);
@@ -5181,8 +5187,9 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 		kfree(get_qf_name(sb, sbi, i));
 #endif
 	fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy);
-	ext4_blkdev_remove(sbi);
+	/* ext4_blkdev_remove() calls kill_bdev(), release bh before it. */
 	brelse(bh);
+	ext4_blkdev_remove(sbi);
 out_fail:
 	sb->s_fs_info = NULL;
 	kfree(sbi->s_blockgroup_lock);
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 35a6fd103761..ea2f2de44806 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1457,9 +1457,11 @@ void gfs2_glock_dq(struct gfs2_holder *gh)
 	    glock_blocked_by_withdraw(gl) &&
 	    gh->gh_gl != sdp->sd_jinode_gl) {
 		sdp->sd_glock_dqs_held++;
+		spin_unlock(&gl->gl_lockref.lock);
 		might_sleep();
 		wait_on_bit(&sdp->sd_flags, SDF_WITHDRAW_RECOVERY,
 			    TASK_UNINTERRUPTIBLE);
+		spin_lock(&gl->gl_lockref.lock);
 	}
 	if (gh->gh_flags & GL_NOCACHE)
 		handle_callback(gl, LM_ST_UNLOCKED, 0, false);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 369ec81033d6..fdbaaf579cc6 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -545,7 +545,7 @@ struct io_statx {
 struct io_completion {
 	struct file			*file;
 	struct list_head		list;
-	int				cflags;
+	u32				cflags;
 };
 
 struct io_async_connect {
@@ -1711,7 +1711,8 @@ static void io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
 	}
 }
 
-static void __io_cqring_fill_event(struct io_kiocb *req, long res, long cflags)
+static void __io_cqring_fill_event(struct io_kiocb *req, long res,
+				   unsigned int cflags)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 	struct io_uring_cqe *cqe;
@@ -6266,6 +6267,7 @@ static enum hrtimer_restart io_link_timeout_fn(struct hrtimer *timer)
 	if (prev) {
 		io_async_find_and_cancel(ctx, req, prev->user_data, -ETIME);
 		io_put_req_deferred(prev, 1);
+		io_put_req_deferred(req, 1);
 	} else {
 		io_cqring_add_event(req, -ETIME, 0);
 		io_put_req_deferred(req, 1);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 8880071ee4ee..2b296d720c9f 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1855,6 +1855,45 @@ int ocfs2_remove_inode_range(struct inode *inode,
 	return ret;
 }
 
+/*
+ * zero out partial blocks of one cluster.
+ *
+ * start: file offset where zero starts, will be made upper block aligned.
+ * len: it will be trimmed to the end of current cluster if "start + len"
+ *      is bigger than it.
+ */
+static int ocfs2_zeroout_partial_cluster(struct inode *inode,
+					u64 start, u64 len)
+{
+	int ret;
+	u64 start_block, end_block, nr_blocks;
+	u64 p_block, offset;
+	u32 cluster, p_cluster, nr_clusters;
+	struct super_block *sb = inode->i_sb;
+	u64 end = ocfs2_align_bytes_to_clusters(sb, start);
+
+	if (start + len < end)
+		end = start + len;
+
+	start_block = ocfs2_blocks_for_bytes(sb, start);
+	end_block = ocfs2_blocks_for_bytes(sb, end);
+	nr_blocks = end_block - start_block;
+	if (!nr_blocks)
+		return 0;
+
+	cluster = ocfs2_bytes_to_clusters(sb, start);
+	ret = ocfs2_get_clusters(inode, cluster, &p_cluster,
+				&nr_clusters, NULL);
+	if (ret)
+		return ret;
+	if (!p_cluster)
+		return 0;
+
+	offset = start_block - ocfs2_clusters_to_blocks(sb, cluster);
+	p_block = ocfs2_clusters_to_blocks(sb, p_cluster) + offset;
+	return sb_issue_zeroout(sb, p_block, nr_blocks, GFP_NOFS);
+}
+
 /*
  * Parts of this function taken from xfs_change_file_space()
  */
@@ -1865,7 +1904,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 {
 	int ret;
 	s64 llen;
-	loff_t size;
+	loff_t size, orig_isize;
 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 	struct buffer_head *di_bh = NULL;
 	handle_t *handle;
@@ -1896,6 +1935,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 		goto out_inode_unlock;
 	}
 
+	orig_isize = i_size_read(inode);
 	switch (sr->l_whence) {
 	case 0: /*SEEK_SET*/
 		break;
@@ -1903,7 +1943,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 		sr->l_start += f_pos;
 		break;
 	case 2: /*SEEK_END*/
-		sr->l_start += i_size_read(inode);
+		sr->l_start += orig_isize;
 		break;
 	default:
 		ret = -EINVAL;
@@ -1957,6 +1997,14 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 	default:
 		ret = -EINVAL;
 	}
+
+	/* zeroout eof blocks in the cluster. */
+	if (!ret && change_size && orig_isize < size) {
+		ret = ocfs2_zeroout_partial_cluster(inode, orig_isize,
+					size - orig_isize);
+		if (!ret)
+			i_size_write(inode, size);
+	}
 	up_write(&OCFS2_I(inode)->ip_alloc_sem);
 	if (ret) {
 		mlog_errno(ret);
@@ -1973,9 +2021,6 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 		goto out_inode_unlock;
 	}
 
-	if (change_size && i_size_read(inode) < size)
-		i_size_write(inode, size);
-
 	inode->i_ctime = inode->i_mtime = current_time(inode);
 	ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
 	if (ret < 0)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index cc9ee0776974..af8f4e2cf21d 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1223,6 +1223,8 @@ enum mlx5_fc_bulk_alloc_bitmask {
 
 #define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum))
 
+#define MLX5_FT_MAX_MULTIPATH_LEVEL 63
+
 enum {
 	MLX5_STEERING_FORMAT_CONNECTX_5   = 0,
 	MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index fafc1beea504..9837fb011f2f 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -50,6 +50,7 @@ struct sysc_regbits {
 	s8 emufree_shift;
 };
 
+#define SYSC_QUIRK_REINIT_ON_RESUME	BIT(27)
 #define SYSC_QUIRK_GPMC_DEBUG		BIT(26)
 #define SYSC_MODULE_QUIRK_ENA_RESETDONE	BIT(25)
 #define SYSC_MODULE_QUIRK_PRUSS		BIT(24)
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 2e4f7721fc4e..8110c29fab42 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -83,6 +83,8 @@ struct usbnet {
 #		define EVENT_LINK_CHANGE	11
 #		define EVENT_SET_RX_MODE	12
 #		define EVENT_NO_IP_ALIGN	13
+	u32			rx_speed;	/* in bps - NOT Mbps */
+	u32			tx_speed;	/* in bps - NOT Mbps */
 };
 
 static inline struct usb_driver *driver_of(struct usb_interface *intf)
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 48ecca8530ff..b655d8666f55 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -119,7 +119,7 @@ void caif_free_client(struct cflayer *adap_layer);
  * The link_support layer is used to add any Link Layer specific
  * framing.
  */
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 			struct cflayer *link_support, int head_room,
 			struct cflayer **layer, int (**rcv_func)(
 				struct sk_buff *, struct net_device *,
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 2aa5e91d8457..8819ff4db35a 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -62,7 +62,7 @@ void cfcnfg_remove(struct cfcnfg *cfg);
  * @fcs:	Specify if checksum is used in CAIF Framing Layer.
  * @head_room:	Head space needed by link specific protocol.
  */
-void
+int
 cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 		     struct net_device *dev, struct cflayer *phy_layer,
 		     enum cfcnfg_phy_preference pref,
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
index 14a55e03bb3c..67cce8757175 100644
--- a/include/net/caif/cfserl.h
+++ b/include/net/caif/cfserl.h
@@ -9,4 +9,5 @@
 #include <net/caif/caif_layer.h>
 
 struct cflayer *cfserl_create(int instance, bool use_stx);
+void cfserl_release(struct cflayer *layer);
 #endif
diff --git a/include/net/tls.h b/include/net/tls.h
index 2bdd802212fe..43891b28fc48 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -193,7 +193,11 @@ struct tls_offload_context_tx {
 	(sizeof(struct tls_offload_context_tx) + TLS_DRIVER_STATE_SIZE_TX)
 
 enum tls_context_flags {
-	TLS_RX_SYNC_RUNNING = 0,
+	/* tls_device_down was called after the netdev went down, device state
+	 * was released, and kTLS works in software, even though rx_conf is
+	 * still TLS_HW (needed for transition).
+	 */
+	TLS_RX_DEV_DEGRADED = 0,
 	/* Unlike RX where resync is driven entirely by the core in TX only
 	 * the driver knows when things went out of sync, so we need the flag
 	 * to be atomic.
@@ -265,6 +269,7 @@ struct tls_context {
 
 	/* cache cold stuff */
 	struct proto *sk_proto;
+	struct sock *sk;
 
 	void (*sk_destruct)(struct sock *sk);
 
@@ -447,6 +452,9 @@ static inline u16 tls_user_config(struct tls_context *ctx, bool tx)
 struct sk_buff *
 tls_validate_xmit_skb(struct sock *sk, struct net_device *dev,
 		      struct sk_buff *skb);
+struct sk_buff *
+tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev,
+			 struct sk_buff *skb);
 
 static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
 {
diff --git a/init/main.c b/init/main.c
index d9d914111251..b4449544390c 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1505,7 +1505,7 @@ static noinline void __init kernel_init_freeable(void)
 	 */
 	set_mems_allowed(node_states[N_MEMORY]);
 
-	cad_pid = task_pid(current);
+	cad_pid = get_pid(task_pid(current));
 
 	smp_prepare_cpus(setup_max_cpus);
 
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index c489430cac78..f7e99bb8c3b6 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -14,6 +14,7 @@
 #include <linux/jiffies.h>
 #include <linux/pid_namespace.h>
 #include <linux/proc_ns.h>
+#include <linux/security.h>
 
 #include "../../lib/kstrtox.h"
 
@@ -707,14 +708,6 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 		return &bpf_spin_lock_proto;
 	case BPF_FUNC_spin_unlock:
 		return &bpf_spin_unlock_proto;
-	case BPF_FUNC_trace_printk:
-		if (!perfmon_capable())
-			return NULL;
-		return bpf_get_trace_printk_proto();
-	case BPF_FUNC_snprintf_btf:
-		if (!perfmon_capable())
-			return NULL;
-		return &bpf_snprintf_btf_proto;
 	case BPF_FUNC_jiffies64:
 		return &bpf_jiffies64_proto;
 	case BPF_FUNC_per_cpu_ptr:
@@ -729,16 +722,22 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 		return NULL;
 
 	switch (func_id) {
+	case BPF_FUNC_trace_printk:
+		return bpf_get_trace_printk_proto();
 	case BPF_FUNC_get_current_task:
 		return &bpf_get_current_task_proto;
 	case BPF_FUNC_probe_read_user:
 		return &bpf_probe_read_user_proto;
 	case BPF_FUNC_probe_read_kernel:
-		return &bpf_probe_read_kernel_proto;
+		return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+		       NULL : &bpf_probe_read_kernel_proto;
 	case BPF_FUNC_probe_read_user_str:
 		return &bpf_probe_read_user_str_proto;
 	case BPF_FUNC_probe_read_kernel_str:
-		return &bpf_probe_read_kernel_str_proto;
+		return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+		       NULL : &bpf_probe_read_kernel_str_proto;
+	case BPF_FUNC_snprintf_btf:
+		return &bpf_snprintf_btf_proto;
 	default:
 		return NULL;
 	}
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index fcbfc9564996..01710831fd02 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -212,16 +212,11 @@ const struct bpf_func_proto bpf_probe_read_user_str_proto = {
 static __always_inline int
 bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr)
 {
-	int ret = security_locked_down(LOCKDOWN_BPF_READ);
+	int ret;
 
-	if (unlikely(ret < 0))
-		goto fail;
 	ret = copy_from_kernel_nofault(dst, unsafe_ptr, size);
 	if (unlikely(ret < 0))
-		goto fail;
-	return ret;
-fail:
-	memset(dst, 0, size);
+		memset(dst, 0, size);
 	return ret;
 }
 
@@ -243,10 +238,7 @@ const struct bpf_func_proto bpf_probe_read_kernel_proto = {
 static __always_inline int
 bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr)
 {
-	int ret = security_locked_down(LOCKDOWN_BPF_READ);
-
-	if (unlikely(ret < 0))
-		goto fail;
+	int ret;
 
 	/*
 	 * The strncpy_from_kernel_nofault() call will likely not fill the
@@ -259,11 +251,7 @@ bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr)
 	 */
 	ret = strncpy_from_kernel_nofault(dst, unsafe_ptr, size);
 	if (unlikely(ret < 0))
-		goto fail;
-
-	return ret;
-fail:
-	memset(dst, 0, size);
+		memset(dst, 0, size);
 	return ret;
 }
 
@@ -1293,16 +1281,20 @@ bpf_tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
 	case BPF_FUNC_probe_read_user:
 		return &bpf_probe_read_user_proto;
 	case BPF_FUNC_probe_read_kernel:
-		return &bpf_probe_read_kernel_proto;
+		return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+		       NULL : &bpf_probe_read_kernel_proto;
 	case BPF_FUNC_probe_read_user_str:
 		return &bpf_probe_read_user_str_proto;
 	case BPF_FUNC_probe_read_kernel_str:
-		return &bpf_probe_read_kernel_str_proto;
+		return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+		       NULL : &bpf_probe_read_kernel_str_proto;
 #ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
 	case BPF_FUNC_probe_read:
-		return &bpf_probe_read_compat_proto;
+		return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+		       NULL : &bpf_probe_read_compat_proto;
 	case BPF_FUNC_probe_read_str:
-		return &bpf_probe_read_compat_str_proto;
+		return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+		       NULL : &bpf_probe_read_compat_str_proto;
 #endif
 #ifdef CONFIG_CGROUPS
 	case BPF_FUNC_get_current_cgroup_id:
diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index 00cb0d0b73e1..8a7724a6ce2f 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/lib/lz4/lz4_decompress.c
@@ -263,7 +263,11 @@ static FORCE_INLINE int LZ4_decompress_generic(
 				}
 			}
 
-			LZ4_memcpy(op, ip, length);
+			/*
+			 * supports overlapping memory regions; only matters
+			 * for in-place decompression scenarios
+			 */
+			LZ4_memmove(op, ip, length);
 			ip += length;
 			op += length;
 
diff --git a/lib/lz4/lz4defs.h b/lib/lz4/lz4defs.h
index c91dd96ef629..673bd206aa98 100644
--- a/lib/lz4/lz4defs.h
+++ b/lib/lz4/lz4defs.h
@@ -146,6 +146,7 @@ static FORCE_INLINE void LZ4_writeLE16(void *memPtr, U16 value)
  * environments. This is needed when decompressing the Linux Kernel, for example.
  */
 #define LZ4_memcpy(dst, src, size) __builtin_memcpy(dst, src, size)
+#define LZ4_memmove(dst, src, size) __builtin_memmove(dst, src, size)
 
 static FORCE_INLINE void LZ4_copy8(void *dst, const void *src)
 {
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index c05d9dcf7891..750bfef26be3 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -163,7 +163,7 @@ static void __init pmd_advanced_tests(struct mm_struct *mm,
 
 	pr_debug("Validating PMD advanced\n");
 	/* Align the address wrt HPAGE_PMD_SIZE */
-	vaddr = (vaddr & HPAGE_PMD_MASK) + HPAGE_PMD_SIZE;
+	vaddr &= HPAGE_PMD_MASK;
 
 	pgtable_trans_huge_deposit(mm, pmdp, pgtable);
 
@@ -285,7 +285,7 @@ static void __init pud_advanced_tests(struct mm_struct *mm,
 
 	pr_debug("Validating PUD advanced\n");
 	/* Align the address wrt HPAGE_PUD_SIZE */
-	vaddr = (vaddr & HPAGE_PUD_MASK) + HPAGE_PUD_SIZE;
+	vaddr &= HPAGE_PUD_MASK;
 
 	set_pud_at(mm, vaddr, pudp, pud);
 	pudp_set_wrprotect(mm, vaddr, pudp);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 900851a4f914..bc1006a32733 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4708,10 +4708,20 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
 	struct page *page;
 
 	if (!*pagep) {
-		ret = -ENOMEM;
+		/* If a page already exists, then it's UFFDIO_COPY for
+		 * a non-missing case. Return -EEXIST.
+		 */
+		if (vm_shared &&
+		    hugetlbfs_pagecache_present(h, dst_vma, dst_addr)) {
+			ret = -EEXIST;
+			goto out;
+		}
+
 		page = alloc_huge_page(dst_vma, dst_addr, 0);
-		if (IS_ERR(page))
+		if (IS_ERR(page)) {
+			ret = -ENOMEM;
 			goto out;
+		}
 
 		ret = copy_huge_page_from_user(page,
 						(const void __user *) src_addr,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7ffa706e5c30..81cc7fdc9c8f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8870,6 +8870,8 @@ bool take_page_off_buddy(struct page *page)
 			del_page_from_free_list(page_head, zone, page_order);
 			break_down_buddy_pages(zone, page_head, page, 0,
 						page_order, migratetype);
+			if (!is_migrate_isolate(migratetype))
+				__mod_zone_freepage_state(zone, -1, migratetype);
 			ret = true;
 			break;
 		}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 0152bc6b6796..86ebfc6ae698 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1602,8 +1602,13 @@ static int hci_dev_do_open(struct hci_dev *hdev)
 	} else {
 		/* Init failed, cleanup */
 		flush_work(&hdev->tx_work);
-		flush_work(&hdev->cmd_work);
+
+		/* Since hci_rx_work() is possible to awake new cmd_work
+		 * it should be flushed first to avoid unexpected call of
+		 * hci_cmd_work()
+		 */
 		flush_work(&hdev->rx_work);
+		flush_work(&hdev->cmd_work);
 
 		skb_queue_purge(&hdev->cmd_q);
 		skb_queue_purge(&hdev->rx_q);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 251b9128f530..eed0dd066e12 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -762,7 +762,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event)
 		/* Detach sockets from device */
 		read_lock(&hci_sk_list.lock);
 		sk_for_each(sk, &hci_sk_list.head) {
-			bh_lock_sock_nested(sk);
+			lock_sock(sk);
 			if (hci_pi(sk)->hdev == hdev) {
 				hci_pi(sk)->hdev = NULL;
 				sk->sk_err = EPIPE;
@@ -771,7 +771,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event)
 
 				hci_dev_put(hdev);
 			}
-			bh_unlock_sock(sk);
+			release_sock(sk);
 		}
 		read_unlock(&hci_sk_list.lock);
 	}
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index c10e5a55758d..440139706130 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -308,7 +308,7 @@ static void dev_flowctrl(struct net_device *dev, int on)
 	caifd_put(caifd);
 }
 
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 		     struct cflayer *link_support, int head_room,
 		     struct cflayer **layer,
 		     int (**rcv_func)(struct sk_buff *, struct net_device *,
@@ -319,11 +319,12 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 	enum cfcnfg_phy_preference pref;
 	struct cfcnfg *cfg = get_cfcnfg(dev_net(dev));
 	struct caif_device_entry_list *caifdevs;
+	int res;
 
 	caifdevs = caif_device_list(dev_net(dev));
 	caifd = caif_device_alloc(dev);
 	if (!caifd)
-		return;
+		return -ENOMEM;
 	*layer = &caifd->layer;
 	spin_lock_init(&caifd->flow_lock);
 
@@ -344,7 +345,7 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 	strlcpy(caifd->layer.name, dev->name,
 		sizeof(caifd->layer.name));
 	caifd->layer.transmit = transmit;
-	cfcnfg_add_phy_layer(cfg,
+	res = cfcnfg_add_phy_layer(cfg,
 				dev,
 				&caifd->layer,
 				pref,
@@ -354,6 +355,7 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 	mutex_unlock(&caifdevs->lock);
 	if (rcv_func)
 		*rcv_func = receive;
+	return res;
 }
 EXPORT_SYMBOL(caif_enroll_dev);
 
@@ -368,6 +370,7 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
 	struct cflayer *layer, *link_support;
 	int head_room = 0;
 	struct caif_device_entry_list *caifdevs;
+	int res;
 
 	cfg = get_cfcnfg(dev_net(dev));
 	caifdevs = caif_device_list(dev_net(dev));
@@ -393,8 +396,10 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
 				break;
 			}
 		}
-		caif_enroll_dev(dev, caifdev, link_support, head_room,
+		res = caif_enroll_dev(dev, caifdev, link_support, head_room,
 				&layer, NULL);
+		if (res)
+			cfserl_release(link_support);
 		caifdev->flowctrl = dev_flowctrl;
 		break;
 
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index a0116b9503d9..b02e1292f7f1 100644
--- a/net/caif/caif_usb.c
+++ b/net/caif/caif_usb.c
@@ -115,6 +115,11 @@ static struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN],
 	return (struct cflayer *) this;
 }
 
+static void cfusbl_release(struct cflayer *layer)
+{
+	kfree(layer);
+}
+
 static struct packet_type caif_usb_type __read_mostly = {
 	.type = cpu_to_be16(ETH_P_802_EX1),
 };
@@ -127,6 +132,7 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
 	struct cflayer *layer, *link_support;
 	struct usbnet *usbnet;
 	struct usb_device *usbdev;
+	int res;
 
 	/* Check whether we have a NCM device, and find its VID/PID. */
 	if (!(dev->dev.parent && dev->dev.parent->driver &&
@@ -169,8 +175,11 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
 	if (dev->num_tx_queues > 1)
 		pr_warn("USB device uses more than one tx queue\n");
 
-	caif_enroll_dev(dev, &common, link_support, CFUSB_MAX_HEADLEN,
+	res = caif_enroll_dev(dev, &common, link_support, CFUSB_MAX_HEADLEN,
 			&layer, &caif_usb_type.func);
+	if (res)
+		goto err;
+
 	if (!pack_added)
 		dev_add_pack(&caif_usb_type);
 	pack_added = true;
@@ -178,6 +187,9 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
 	strlcpy(layer->name, dev->name, sizeof(layer->name));
 
 	return 0;
+err:
+	cfusbl_release(link_support);
+	return res;
 }
 
 static struct notifier_block caif_device_notifier = {
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index 399239a14420..cac30e676ac9 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -450,7 +450,7 @@ cfcnfg_linkup_rsp(struct cflayer *layer, u8 channel_id, enum cfctrl_srv serv,
 	rcu_read_unlock();
 }
 
-void
+int
 cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 		     struct net_device *dev, struct cflayer *phy_layer,
 		     enum cfcnfg_phy_preference pref,
@@ -459,7 +459,7 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 {
 	struct cflayer *frml;
 	struct cfcnfg_phyinfo *phyinfo = NULL;
-	int i;
+	int i, res = 0;
 	u8 phyid;
 
 	mutex_lock(&cnfg->lock);
@@ -473,12 +473,15 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 			goto got_phyid;
 	}
 	pr_warn("Too many CAIF Link Layers (max 6)\n");
+	res = -EEXIST;
 	goto out;
 
 got_phyid:
 	phyinfo = kzalloc(sizeof(struct cfcnfg_phyinfo), GFP_ATOMIC);
-	if (!phyinfo)
+	if (!phyinfo) {
+		res = -ENOMEM;
 		goto out_err;
+	}
 
 	phy_layer->id = phyid;
 	phyinfo->pref = pref;
@@ -492,8 +495,10 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 
 	frml = cffrml_create(phyid, fcs);
 
-	if (!frml)
+	if (!frml) {
+		res = -ENOMEM;
 		goto out_err;
+	}
 	phyinfo->frm_layer = frml;
 	layer_set_up(frml, cnfg->mux);
 
@@ -511,11 +516,12 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 	list_add_rcu(&phyinfo->node, &cnfg->phys);
 out:
 	mutex_unlock(&cnfg->lock);
-	return;
+	return res;
 
 out_err:
 	kfree(phyinfo);
 	mutex_unlock(&cnfg->lock);
+	return res;
 }
 EXPORT_SYMBOL(cfcnfg_add_phy_layer);
 
diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
index e11725a4bb0e..40cd57ad0a0f 100644
--- a/net/caif/cfserl.c
+++ b/net/caif/cfserl.c
@@ -31,6 +31,11 @@ static int cfserl_transmit(struct cflayer *layr, struct cfpkt *pkt);
 static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
 			   int phyid);
 
+void cfserl_release(struct cflayer *layer)
+{
+	kfree(layer);
+}
+
 struct cflayer *cfserl_create(int instance, bool use_stx)
 {
 	struct cfserl *this = kzalloc(sizeof(struct cfserl), GFP_ATOMIC);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 5d397838bceb..90badb6f7227 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -693,7 +693,6 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg,
 	case DEVLINK_PORT_FLAVOUR_PHYSICAL:
 	case DEVLINK_PORT_FLAVOUR_CPU:
 	case DEVLINK_PORT_FLAVOUR_DSA:
-	case DEVLINK_PORT_FLAVOUR_VIRTUAL:
 		if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER,
 				attrs->phys.port_number))
 			return -EMSGSIZE;
@@ -8376,7 +8375,6 @@ static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
 
 	switch (attrs->flavour) {
 	case DEVLINK_PORT_FLAVOUR_PHYSICAL:
-	case DEVLINK_PORT_FLAVOUR_VIRTUAL:
 		if (!attrs->split)
 			n = snprintf(name, len, "p%u", attrs->phys.port_number);
 		else
@@ -8413,6 +8411,8 @@ static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
 		n = snprintf(name, len, "pf%uvf%u",
 			     attrs->pci_vf.pf, attrs->pci_vf.vf);
 		break;
+	case DEVLINK_PORT_FLAVOUR_VIRTUAL:
+		return -EOPNOTSUPP;
 	}
 
 	if (n >= len)
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index a18c2973b8c6..c452ebf20939 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -239,6 +239,7 @@ static int neigh_forced_gc(struct neigh_table *tbl)
 
 			write_lock(&n->lock);
 			if ((n->nud_state == NUD_FAILED) ||
+			    (n->nud_state == NUD_NOARP) ||
 			    (tbl->is_multicast &&
 			     tbl->is_multicast(n->primary_key)) ||
 			    time_after(tref, n->updated))
diff --git a/net/core/sock.c b/net/core/sock.c
index dee29f41beaf..7de51ea15cdf 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -807,10 +807,18 @@ void sock_set_rcvbuf(struct sock *sk, int val)
 }
 EXPORT_SYMBOL(sock_set_rcvbuf);
 
+static void __sock_set_mark(struct sock *sk, u32 val)
+{
+	if (val != sk->sk_mark) {
+		sk->sk_mark = val;
+		sk_dst_reset(sk);
+	}
+}
+
 void sock_set_mark(struct sock *sk, u32 val)
 {
 	lock_sock(sk);
-	sk->sk_mark = val;
+	__sock_set_mark(sk, val);
 	release_sock(sk);
 }
 EXPORT_SYMBOL(sock_set_mark);
@@ -1118,10 +1126,10 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 	case SO_MARK:
 		if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN)) {
 			ret = -EPERM;
-		} else if (val != sk->sk_mark) {
-			sk->sk_mark = val;
-			sk_dst_reset(sk);
+			break;
 		}
+
+		__sock_set_mark(sk, val);
 		break;
 
 	case SO_RXQ_OVFL:
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 8e3e8a5b8559..a00b513c22a1 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -64,7 +64,7 @@
 #define DSA_8021Q_SUBVLAN_HI_SHIFT	9
 #define DSA_8021Q_SUBVLAN_HI_MASK	GENMASK(9, 9)
 #define DSA_8021Q_SUBVLAN_LO_SHIFT	4
-#define DSA_8021Q_SUBVLAN_LO_MASK	GENMASK(4, 3)
+#define DSA_8021Q_SUBVLAN_LO_MASK	GENMASK(5, 4)
 #define DSA_8021Q_SUBVLAN_HI(x)		(((x) & GENMASK(2, 2)) >> 2)
 #define DSA_8021Q_SUBVLAN_LO(x)		((x) & GENMASK(1, 0))
 #define DSA_8021Q_SUBVLAN(x)		\
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index d19c40c684e8..71be75112321 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -680,8 +680,10 @@ int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info)
 	    nla_put_u8(msg, IEEE802154_ATTR_LLSEC_SECLEVEL, params.out_level) ||
 	    nla_put_u32(msg, IEEE802154_ATTR_LLSEC_FRAME_COUNTER,
 			be32_to_cpu(params.frame_counter)) ||
-	    ieee802154_llsec_fill_key_id(msg, &params.out_key))
+	    ieee802154_llsec_fill_key_id(msg, &params.out_key)) {
+		rc = -ENOBUFS;
 		goto out_free;
+	}
 
 	dev_put(dev);
 
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 2cdc7e63fe17..88215b5c93aa 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -241,8 +241,10 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
-	    nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name))
+	    nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name)) {
+		rc = -EMSGSIZE;
 		goto nla_put_failure;
+	}
 	dev_put(dev);
 
 	wpan_phy_put(phy);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 71e578ed8699..ccff4738313c 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3671,11 +3671,11 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
 	if (nh) {
 		if (rt->fib6_src.plen) {
 			NL_SET_ERR_MSG(extack, "Nexthops can not be used with source routing");
-			goto out;
+			goto out_free;
 		}
 		if (!nexthop_get(nh)) {
 			NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
-			goto out;
+			goto out_free;
 		}
 		rt->nh = nh;
 		fib6_nh = nexthop_fib6_nh(rt->nh);
@@ -3712,6 +3712,10 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
 out:
 	fib6_info_release(rt);
 	return ERR_PTR(err);
+out_free:
+	ip_fib_metrics_put(rt->fib6_metrics);
+	kfree(rt);
+	return ERR_PTR(err);
 }
 
 int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags,
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index bdd6af38a9ae..96b6aca9d0ae 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -527,21 +527,20 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
 
 	/* if the sk is MP_CAPABLE, we try to fetch the client key */
 	if (subflow_req->mp_capable) {
-		if (TCP_SKB_CB(skb)->seq != subflow_req->ssn_offset + 1) {
-			/* here we can receive and accept an in-window,
-			 * out-of-order pkt, which will not carry the MP_CAPABLE
-			 * opt even on mptcp enabled paths
-			 */
-			goto create_msk;
-		}
-
+		/* we can receive and accept an in-window, out-of-order pkt,
+		 * which may not carry the MP_CAPABLE opt even on mptcp enabled
+		 * paths: always try to extract the peer key, and fallback
+		 * for packets missing it.
+		 * Even OoO DSS packets coming legitly after dropped or
+		 * reordered MPC will cause fallback, but we don't have other
+		 * options.
+		 */
 		mptcp_get_options(skb, &mp_opt);
 		if (!mp_opt.mp_capable) {
 			fallback = true;
 			goto create_child;
 		}
 
-create_msk:
 		new_msk = mptcp_sk_clone(listener->conn, &mp_opt, req);
 		if (!new_msk)
 			fallback = true;
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index d45dbcba8b49..c25097092a06 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1367,7 +1367,7 @@ ip_vs_add_service(struct netns_ipvs *ipvs, struct ip_vs_service_user_kern *u,
 	ip_vs_addr_copy(svc->af, &svc->addr, &u->addr);
 	svc->port = u->port;
 	svc->fwmark = u->fwmark;
-	svc->flags = u->flags;
+	svc->flags = u->flags & ~IP_VS_SVC_F_HASHED;
 	svc->timeout = u->timeout * HZ;
 	svc->netmask = u->netmask;
 	svc->ipvs = ipvs;
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 47e9319d2cf3..71892822bbf5 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -660,7 +660,7 @@ int nf_conntrack_proto_init(void)
 
 #if IS_ENABLED(CONFIG_IPV6)
 cleanup_sockopt:
-	nf_unregister_sockopt(&so_getorigdst6);
+	nf_unregister_sockopt(&so_getorigdst);
 #endif
 	return ret;
 }
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 7bf7bfa0c7d9..e34d05cc5754 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3263,8 +3263,10 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk,
 			if (n == NFT_RULE_MAXEXPRS)
 				goto err1;
 			err = nf_tables_expr_parse(&ctx, tmp, &info[n]);
-			if (err < 0)
+			if (err < 0) {
+				NL_SET_BAD_ATTR(extack, tmp);
 				goto err1;
+			}
 			size += info[n].ops->size;
 			n++;
 		}
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index 5b0d0a77379c..91afbf8ac8cf 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -380,10 +380,14 @@ static int
 nfnl_cthelper_update(const struct nlattr * const tb[],
 		     struct nf_conntrack_helper *helper)
 {
+	u32 size;
 	int ret;
 
-	if (tb[NFCTH_PRIV_DATA_LEN])
-		return -EBUSY;
+	if (tb[NFCTH_PRIV_DATA_LEN]) {
+		size = ntohl(nla_get_be32(tb[NFCTH_PRIV_DATA_LEN]));
+		if (size != helper->data_len)
+			return -EBUSY;
+	}
 
 	if (tb[NFCTH_POLICY]) {
 		ret = nfnl_cthelper_update_policy(helper, tb[NFCTH_POLICY]);
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index a1b0aac46e9e..70d46e0bbf06 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -1218,7 +1218,7 @@ static void nft_ct_expect_obj_eval(struct nft_object *obj,
 	struct nf_conn *ct;
 
 	ct = nf_ct_get(pkt->skb, &ctinfo);
-	if (!ct || ctinfo == IP_CT_UNTRACKED) {
+	if (!ct || nf_ct_is_confirmed(ct) || nf_ct_is_template(ct)) {
 		regs->verdict.code = NFT_BREAK;
 		return;
 	}
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 53dbe733f998..6cfd30fc0798 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -110,6 +110,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 	if (!llcp_sock->service_name) {
 		nfc_llcp_local_put(llcp_sock->local);
 		llcp_sock->local = NULL;
+		llcp_sock->dev = NULL;
 		ret = -ENOMEM;
 		goto put_dev;
 	}
@@ -119,6 +120,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 		llcp_sock->local = NULL;
 		kfree(llcp_sock->service_name);
 		llcp_sock->service_name = NULL;
+		llcp_sock->dev = NULL;
 		ret = -EADDRINUSE;
 		goto put_dev;
 	}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index aba3cd85f284..315a5b2f3add 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -979,7 +979,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
 	 */
 	cached = tcf_ct_skb_nfct_cached(net, skb, p->zone, force);
 	if (!cached) {
-		if (!commit && tcf_ct_flow_table_lookup(p, skb, family)) {
+		if (tcf_ct_flow_table_lookup(p, skb, family)) {
 			skip_add = true;
 			goto do_nat;
 		}
@@ -1019,10 +1019,11 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
 		 * even if the connection is already confirmed.
 		 */
 		nf_conntrack_confirm(skb);
-	} else if (!skip_add) {
-		tcf_ct_flow_table_process_conn(p->ct_ft, ct, ctinfo);
 	}
 
+	if (!skip_add)
+		tcf_ct_flow_table_process_conn(p->ct_ft, ct, ctinfo);
+
 out_push:
 	skb_push_rcsum(skb, nh_ofs);
 
@@ -1198,9 +1199,6 @@ static int tcf_ct_fill_params(struct net *net,
 				   sizeof(p->zone));
 	}
 
-	if (p->zone == NF_CT_DEFAULT_ZONE_ID)
-		return 0;
-
 	nf_ct_zone_init(&zone, p->zone, NF_CT_DEFAULT_ZONE_DIR, 0);
 	tmpl = nf_ct_tmpl_alloc(net, &zone, GFP_KERNEL);
 	if (!tmpl) {
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 650414110452..12e535b43d88 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -234,7 +234,8 @@ void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest)
  */
 static int tipc_enable_bearer(struct net *net, const char *name,
 			      u32 disc_domain, u32 prio,
-			      struct nlattr *attr[])
+			      struct nlattr *attr[],
+			      struct netlink_ext_ack *extack)
 {
 	struct tipc_net *tn = tipc_net(net);
 	struct tipc_bearer_names b_names;
@@ -245,20 +246,24 @@ static int tipc_enable_bearer(struct net *net, const char *name,
 	int bearer_id = 0;
 	int res = -EINVAL;
 	char *errstr = "";
+	u32 i;
 
 	if (!bearer_name_validate(name, &b_names)) {
 		errstr = "illegal name";
+		NL_SET_ERR_MSG(extack, "Illegal name");
 		goto rejected;
 	}
 
 	if (prio > TIPC_MAX_LINK_PRI && prio != TIPC_MEDIA_LINK_PRI) {
 		errstr = "illegal priority";
+		NL_SET_ERR_MSG(extack, "Illegal priority");
 		goto rejected;
 	}
 
 	m = tipc_media_find(b_names.media_name);
 	if (!m) {
 		errstr = "media not registered";
+		NL_SET_ERR_MSG(extack, "Media not registered");
 		goto rejected;
 	}
 
@@ -266,33 +271,43 @@ static int tipc_enable_bearer(struct net *net, const char *name,
 		prio = m->priority;
 
 	/* Check new bearer vs existing ones and find free bearer id if any */
-	while (bearer_id < MAX_BEARERS) {
-		b = rtnl_dereference(tn->bearer_list[bearer_id]);
-		if (!b)
-			break;
+	bearer_id = MAX_BEARERS;
+	i = MAX_BEARERS;
+	while (i-- != 0) {
+		b = rtnl_dereference(tn->bearer_list[i]);
+		if (!b) {
+			bearer_id = i;
+			continue;
+		}
 		if (!strcmp(name, b->name)) {
 			errstr = "already enabled";
+			NL_SET_ERR_MSG(extack, "Already enabled");
 			goto rejected;
 		}
-		bearer_id++;
-		if (b->priority != prio)
-			continue;
-		if (++with_this_prio <= 2)
-			continue;
-		pr_warn("Bearer <%s>: already 2 bearers with priority %u\n",
-			name, prio);
-		if (prio == TIPC_MIN_LINK_PRI) {
-			errstr = "cannot adjust to lower";
-			goto rejected;
+
+		if (b->priority == prio &&
+		    (++with_this_prio > 2)) {
+			pr_warn("Bearer <%s>: already 2 bearers with priority %u\n",
+				name, prio);
+
+			if (prio == TIPC_MIN_LINK_PRI) {
+				errstr = "cannot adjust to lower";
+				NL_SET_ERR_MSG(extack, "Cannot adjust to lower");
+				goto rejected;
+			}
+
+			pr_warn("Bearer <%s>: trying with adjusted priority\n",
+				name);
+			prio--;
+			bearer_id = MAX_BEARERS;
+			i = MAX_BEARERS;
+			with_this_prio = 1;
 		}
-		pr_warn("Bearer <%s>: trying with adjusted priority\n", name);
-		prio--;
-		bearer_id = 0;
-		with_this_prio = 1;
 	}
 
 	if (bearer_id >= MAX_BEARERS) {
 		errstr = "max 3 bearers permitted";
+		NL_SET_ERR_MSG(extack, "Max 3 bearers permitted");
 		goto rejected;
 	}
 
@@ -306,6 +321,7 @@ static int tipc_enable_bearer(struct net *net, const char *name,
 	if (res) {
 		kfree(b);
 		errstr = "failed to enable media";
+		NL_SET_ERR_MSG(extack, "Failed to enable media");
 		goto rejected;
 	}
 
@@ -322,6 +338,7 @@ static int tipc_enable_bearer(struct net *net, const char *name,
 	if (res) {
 		bearer_disable(net, b);
 		errstr = "failed to create discoverer";
+		NL_SET_ERR_MSG(extack, "Failed to create discoverer");
 		goto rejected;
 	}
 
@@ -894,6 +911,7 @@ int tipc_nl_bearer_get(struct sk_buff *skb, struct genl_info *info)
 	bearer = tipc_bearer_find(net, name);
 	if (!bearer) {
 		err = -EINVAL;
+		NL_SET_ERR_MSG(info->extack, "Bearer not found");
 		goto err_out;
 	}
 
@@ -933,8 +951,10 @@ int __tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
 	name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
 
 	bearer = tipc_bearer_find(net, name);
-	if (!bearer)
+	if (!bearer) {
+		NL_SET_ERR_MSG(info->extack, "Bearer not found");
 		return -EINVAL;
+	}
 
 	bearer_disable(net, bearer);
 
@@ -992,7 +1012,8 @@ int __tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
 			prio = nla_get_u32(props[TIPC_NLA_PROP_PRIO]);
 	}
 
-	return tipc_enable_bearer(net, bearer, domain, prio, attrs);
+	return tipc_enable_bearer(net, bearer, domain, prio, attrs,
+				  info->extack);
 }
 
 int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
@@ -1031,6 +1052,7 @@ int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
 	b = tipc_bearer_find(net, name);
 	if (!b) {
 		rtnl_unlock();
+		NL_SET_ERR_MSG(info->extack, "Bearer not found");
 		return -EINVAL;
 	}
 
@@ -1071,8 +1093,10 @@ int __tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
 	name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
 
 	b = tipc_bearer_find(net, name);
-	if (!b)
+	if (!b) {
+		NL_SET_ERR_MSG(info->extack, "Bearer not found");
 		return -EINVAL;
+	}
 
 	if (attrs[TIPC_NLA_BEARER_PROP]) {
 		struct nlattr *props[TIPC_NLA_PROP_MAX + 1];
@@ -1091,12 +1115,18 @@ int __tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
 		if (props[TIPC_NLA_PROP_WIN])
 			b->max_win = nla_get_u32(props[TIPC_NLA_PROP_WIN]);
 		if (props[TIPC_NLA_PROP_MTU]) {
-			if (b->media->type_id != TIPC_MEDIA_TYPE_UDP)
+			if (b->media->type_id != TIPC_MEDIA_TYPE_UDP) {
+				NL_SET_ERR_MSG(info->extack,
+					       "MTU property is unsupported");
 				return -EINVAL;
+			}
 #ifdef CONFIG_TIPC_MEDIA_UDP
 			if (tipc_udp_mtu_bad(nla_get_u32
-					     (props[TIPC_NLA_PROP_MTU])))
+					     (props[TIPC_NLA_PROP_MTU]))) {
+				NL_SET_ERR_MSG(info->extack,
+					       "MTU value is out-of-range");
 				return -EINVAL;
+			}
 			b->mtu = nla_get_u32(props[TIPC_NLA_PROP_MTU]);
 			tipc_node_apply_property(net, b, TIPC_NLA_PROP_MTU);
 #endif
@@ -1224,6 +1254,7 @@ int tipc_nl_media_get(struct sk_buff *skb, struct genl_info *info)
 	rtnl_lock();
 	media = tipc_media_find(name);
 	if (!media) {
+		NL_SET_ERR_MSG(info->extack, "Media not found");
 		err = -EINVAL;
 		goto err_out;
 	}
@@ -1260,9 +1291,10 @@ int __tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
 	name = nla_data(attrs[TIPC_NLA_MEDIA_NAME]);
 
 	m = tipc_media_find(name);
-	if (!m)
+	if (!m) {
+		NL_SET_ERR_MSG(info->extack, "Media not found");
 		return -EINVAL;
-
+	}
 	if (attrs[TIPC_NLA_MEDIA_PROP]) {
 		struct nlattr *props[TIPC_NLA_PROP_MAX + 1];
 
@@ -1278,12 +1310,18 @@ int __tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
 		if (props[TIPC_NLA_PROP_WIN])
 			m->max_win = nla_get_u32(props[TIPC_NLA_PROP_WIN]);
 		if (props[TIPC_NLA_PROP_MTU]) {
-			if (m->type_id != TIPC_MEDIA_TYPE_UDP)
+			if (m->type_id != TIPC_MEDIA_TYPE_UDP) {
+				NL_SET_ERR_MSG(info->extack,
+					       "MTU property is unsupported");
 				return -EINVAL;
+			}
 #ifdef CONFIG_TIPC_MEDIA_UDP
 			if (tipc_udp_mtu_bad(nla_get_u32
-					     (props[TIPC_NLA_PROP_MTU])))
+					     (props[TIPC_NLA_PROP_MTU]))) {
+				NL_SET_ERR_MSG(info->extack,
+					       "MTU value is out-of-range");
 				return -EINVAL;
+			}
 			m->mtu = nla_get_u32(props[TIPC_NLA_PROP_MTU]);
 #endif
 		}
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index a3ab2d3d4e4e..f718c7346088 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -50,6 +50,7 @@ static void tls_device_gc_task(struct work_struct *work);
 static DECLARE_WORK(tls_device_gc_work, tls_device_gc_task);
 static LIST_HEAD(tls_device_gc_list);
 static LIST_HEAD(tls_device_list);
+static LIST_HEAD(tls_device_down_list);
 static DEFINE_SPINLOCK(tls_device_lock);
 
 static void tls_device_free_ctx(struct tls_context *ctx)
@@ -680,15 +681,13 @@ static void tls_device_resync_rx(struct tls_context *tls_ctx,
 	struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
 	struct net_device *netdev;
 
-	if (WARN_ON(test_and_set_bit(TLS_RX_SYNC_RUNNING, &tls_ctx->flags)))
-		return;
-
 	trace_tls_device_rx_resync_send(sk, seq, rcd_sn, rx_ctx->resync_type);
+	rcu_read_lock();
 	netdev = READ_ONCE(tls_ctx->netdev);
 	if (netdev)
 		netdev->tlsdev_ops->tls_dev_resync(netdev, sk, seq, rcd_sn,
 						   TLS_OFFLOAD_CTX_DIR_RX);
-	clear_bit_unlock(TLS_RX_SYNC_RUNNING, &tls_ctx->flags);
+	rcu_read_unlock();
 	TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXDEVICERESYNC);
 }
 
@@ -761,6 +760,8 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
 
 	if (tls_ctx->rx_conf != TLS_HW)
 		return;
+	if (unlikely(test_bit(TLS_RX_DEV_DEGRADED, &tls_ctx->flags)))
+		return;
 
 	prot = &tls_ctx->prot_info;
 	rx_ctx = tls_offload_ctx_rx(tls_ctx);
@@ -963,6 +964,17 @@ int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
 
 	ctx->sw.decrypted |= is_decrypted;
 
+	if (unlikely(test_bit(TLS_RX_DEV_DEGRADED, &tls_ctx->flags))) {
+		if (likely(is_encrypted || is_decrypted))
+			return 0;
+
+		/* After tls_device_down disables the offload, the next SKB will
+		 * likely have initial fragments decrypted, and final ones not
+		 * decrypted. We need to reencrypt that single SKB.
+		 */
+		return tls_device_reencrypt(sk, skb);
+	}
+
 	/* Return immediately if the record is either entirely plaintext or
 	 * entirely ciphertext. Otherwise handle reencrypt partially decrypted
 	 * record.
@@ -1290,6 +1302,26 @@ static int tls_device_down(struct net_device *netdev)
 	spin_unlock_irqrestore(&tls_device_lock, flags);
 
 	list_for_each_entry_safe(ctx, tmp, &list, list)	{
+		/* Stop offloaded TX and switch to the fallback.
+		 * tls_is_sk_tx_device_offloaded will return false.
+		 */
+		WRITE_ONCE(ctx->sk->sk_validate_xmit_skb, tls_validate_xmit_skb_sw);
+
+		/* Stop the RX and TX resync.
+		 * tls_dev_resync must not be called after tls_dev_del.
+		 */
+		WRITE_ONCE(ctx->netdev, NULL);
+
+		/* Start skipping the RX resync logic completely. */
+		set_bit(TLS_RX_DEV_DEGRADED, &ctx->flags);
+
+		/* Sync with inflight packets. After this point:
+		 * TX: no non-encrypted packets will be passed to the driver.
+		 * RX: resync requests from the driver will be ignored.
+		 */
+		synchronize_net();
+
+		/* Release the offload context on the driver side. */
 		if (ctx->tx_conf == TLS_HW)
 			netdev->tlsdev_ops->tls_dev_del(netdev, ctx,
 							TLS_OFFLOAD_CTX_DIR_TX);
@@ -1297,15 +1329,21 @@ static int tls_device_down(struct net_device *netdev)
 		    !test_bit(TLS_RX_DEV_CLOSED, &ctx->flags))
 			netdev->tlsdev_ops->tls_dev_del(netdev, ctx,
 							TLS_OFFLOAD_CTX_DIR_RX);
-		WRITE_ONCE(ctx->netdev, NULL);
-		smp_mb__before_atomic(); /* pairs with test_and_set_bit() */
-		while (test_bit(TLS_RX_SYNC_RUNNING, &ctx->flags))
-			usleep_range(10, 200);
+
 		dev_put(netdev);
-		list_del_init(&ctx->list);
 
-		if (refcount_dec_and_test(&ctx->refcount))
-			tls_device_free_ctx(ctx);
+		/* Move the context to a separate list for two reasons:
+		 * 1. When the context is deallocated, list_del is called.
+		 * 2. It's no longer an offloaded context, so we don't want to
+		 *    run offload-specific code on this context.
+		 */
+		spin_lock_irqsave(&tls_device_lock, flags);
+		list_move_tail(&ctx->list, &tls_device_down_list);
+		spin_unlock_irqrestore(&tls_device_lock, flags);
+
+		/* Device contexts for RX and TX will be freed in on sk_destruct
+		 * by tls_device_free_ctx. rx_conf and tx_conf stay in TLS_HW.
+		 */
 	}
 
 	up_write(&device_offload_lock);
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c
index 28895333701e..0d40016bf69e 100644
--- a/net/tls/tls_device_fallback.c
+++ b/net/tls/tls_device_fallback.c
@@ -430,6 +430,13 @@ struct sk_buff *tls_validate_xmit_skb(struct sock *sk,
 }
 EXPORT_SYMBOL_GPL(tls_validate_xmit_skb);
 
+struct sk_buff *tls_validate_xmit_skb_sw(struct sock *sk,
+					 struct net_device *dev,
+					 struct sk_buff *skb)
+{
+	return tls_sw_fallback(sk, skb);
+}
+
 struct sk_buff *tls_encrypt_skb(struct sk_buff *skb)
 {
 	return tls_sw_fallback(skb->sk, skb);
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 8d93cea99f2c..32a51b20509c 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -633,6 +633,7 @@ struct tls_context *tls_ctx_create(struct sock *sk)
 	mutex_init(&ctx->tx_lock);
 	rcu_assign_pointer(icsk->icsk_ulp_data, ctx);
 	ctx->sk_proto = READ_ONCE(sk->sk_prot);
+	ctx->sk = sk;
 	return ctx;
 }
 
diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c
index 21dbf63d6e41..9ec93d90e8a5 100644
--- a/samples/vfio-mdev/mdpy-fb.c
+++ b/samples/vfio-mdev/mdpy-fb.c
@@ -117,22 +117,27 @@ static int mdpy_fb_probe(struct pci_dev *pdev,
 	if (format != DRM_FORMAT_XRGB8888) {
 		pci_err(pdev, "format mismatch (0x%x != 0x%x)\n",
 			format, DRM_FORMAT_XRGB8888);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_release_regions;
 	}
 	if (width < 100	 || width > 10000) {
 		pci_err(pdev, "width (%d) out of range\n", width);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_release_regions;
 	}
 	if (height < 100 || height > 10000) {
 		pci_err(pdev, "height (%d) out of range\n", height);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_release_regions;
 	}
 	pci_info(pdev, "mdpy found: %dx%d framebuffer\n",
 		 width, height);
 
 	info = framebuffer_alloc(sizeof(struct mdpy_fb_par), &pdev->dev);
-	if (!info)
+	if (!info) {
+		ret = -ENOMEM;
 		goto err_release_regions;
+	}
 	pci_set_drvdata(pdev, info);
 	par = info->par;
 
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 765ea66665a8..c15c8314671b 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -520,9 +520,10 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
 		return;
 	if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE)
 		return;
+	event += 10; /* convert to SNDRV_TIMER_EVENT_MXXX */
 	list_for_each_entry(ts, &ti->slave_active_head, active_list)
 		if (ts->ccallback)
-			ts->ccallback(ts, event + 100, &tstamp, resolution);
+			ts->ccallback(ts, event, &tstamp, resolution);
 }
 
 /* start/continue a master timer */
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index eec1775dfffe..4cec1bd77e6f 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2973,6 +2973,7 @@ static int hda_codec_runtime_resume(struct device *dev)
 #ifdef CONFIG_PM_SLEEP
 static int hda_codec_pm_prepare(struct device *dev)
 {
+	dev->power.power_state = PMSG_SUSPEND;
 	return pm_runtime_suspended(dev);
 }
 
@@ -2980,6 +2981,10 @@ static void hda_codec_pm_complete(struct device *dev)
 {
 	struct hda_codec *codec = dev_to_hda_codec(dev);
 
+	/* If no other pm-functions are called between prepare() and complete() */
+	if (dev->power.power_state.event == PM_EVENT_SUSPEND)
+		dev->power.power_state = PMSG_RESUME;
+
 	if (pm_runtime_suspended(dev) && (codec->jackpoll_interval ||
 	    hda_codec_need_resume(codec) || codec->forced_resume))
 		pm_request_resume(dev);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d8424d226714..cc13a68197f3 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8289,6 +8289,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x82bf, "HP G3 mini", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x82c0, "HP G3 mini premium", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+	SND_PCI_QUIRK(0x103c, 0x841c, "HP Pavilion 15-CK0xx", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x103c, 0x84da, "HP OMEN dc0019-ur", ALC295_FIXUP_HP_OMEN),
 	SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 7b2d471a6419..4343356f3cf9 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -975,9 +975,13 @@ static int __die_find_variable_cb(Dwarf_Die *die_mem, void *data)
 	if ((tag == DW_TAG_formal_parameter ||
 	     tag == DW_TAG_variable) &&
 	    die_compare_name(die_mem, fvp->name) &&
-	/* Does the DIE have location information or external instance? */
+	/*
+	 * Does the DIE have location information or const value
+	 * or external instance?
+	 */
 	    (dwarf_attr(die_mem, DW_AT_external, &attr) ||
-	     dwarf_attr(die_mem, DW_AT_location, &attr)))
+	     dwarf_attr(die_mem, DW_AT_location, &attr) ||
+	     dwarf_attr(die_mem, DW_AT_const_value, &attr)))
 		return DIE_FIND_CB_END;
 	if (dwarf_haspc(die_mem, fvp->addr))
 		return DIE_FIND_CB_CONTINUE;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 76dd349aa48d..fdafbfcef687 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -190,6 +190,9 @@ static int convert_variable_location(Dwarf_Die *vr_die, Dwarf_Addr addr,
 	    immediate_value_is_supported()) {
 		Dwarf_Sword snum;
 
+		if (!tvar)
+			return 0;
+
 		dwarf_formsdata(&attr, &snum);
 		ret = asprintf(&tvar->value, "\\%ld", (long)snum);
 
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index 7ed7cd95e58f..ebc4ee0fe179 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -363,6 +363,7 @@ ip1 -6 rule add table main suppress_prefixlength 0
 ip1 -4 route add default dev wg0 table 51820
 ip1 -4 rule add not fwmark 51820 table 51820
 ip1 -4 rule add table main suppress_prefixlength 0
+n1 bash -c 'printf 0 > /proc/sys/net/ipv4/conf/vethc/rp_filter'
 # Flood the pings instead of sending just one, to trigger routing table reference counting bugs.
 n1 ping -W 1 -c 100 -f 192.168.99.7
 n1 ping -W 1 -c 100 -f abab::1111
diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config
index 4eecb432a66c..74db83a0aedd 100644
--- a/tools/testing/selftests/wireguard/qemu/kernel.config
+++ b/tools/testing/selftests/wireguard/qemu/kernel.config
@@ -19,7 +19,6 @@ CONFIG_NETFILTER_XTABLES=y
 CONFIG_NETFILTER_XT_NAT=y
 CONFIG_NETFILTER_XT_MATCH_LENGTH=y
 CONFIG_NETFILTER_XT_MARK=y
-CONFIG_NF_CONNTRACK_IPV4=y
 CONFIG_NF_NAT_IPV4=y
 CONFIG_IP_NF_IPTABLES=y
 CONFIG_IP_NF_FILTER=y
