diff --git linux-libre-5.12.9-gnu/Makefile linux-libre-5.12.10-gnu/Makefile
index c814819fa38f..01f3da746cc9 100644
--- linux-libre-5.12.9-gnu/Makefile
+++ linux-libre-5.12.10-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 12
-SUBLEVEL = 9
+SUBLEVEL = 10
 EXTRAVERSION = -gnu
 NAME = Frozen Wasteland
 
diff --git linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 7d2c72562c73..9148a01ed6d9 100644
--- linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -105,9 +105,13 @@
 	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 linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx6q-dhcom-som.dtsi linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 236fc205c389..d0768ae429fa 100644
--- linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -406,6 +406,18 @@
 	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 linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
index 828cf3e39784..c4e146f3341b 100644
--- linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
+++ linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
@@ -126,7 +126,7 @@
 		compatible = "nxp,pca8574";
 		reg = <0x3a>;
 		gpio-controller;
-		#gpio-cells = <1>;
+		#gpio-cells = <2>;
 	};
 };
 
diff --git linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx7d-meerkat96.dts linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx7d-meerkat96.dts
index 5339210b63d0..dd8003bd1fc0 100644
--- linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx7d-meerkat96.dts
+++ linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx7d-meerkat96.dts
@@ -193,7 +193,7 @@
 	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 linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx7d-pico.dtsi linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx7d-pico.dtsi
index e57da0d32b98..e519897fae08 100644
--- linux-libre-5.12.9-gnu/arch/arm/boot/dts/imx7d-pico.dtsi
+++ linux-libre-5.12.10-gnu/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -351,7 +351,7 @@
 	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 linux-libre-5.12.9-gnu/arch/arm/mach-omap1/board-h2.c linux-libre-5.12.10-gnu/arch/arm/mach-omap1/board-h2.c
index c40cf5ef8607..977b0b744c22 100644
--- linux-libre-5.12.9-gnu/arch/arm/mach-omap1/board-h2.c
+++ linux-libre-5.12.10-gnu/arch/arm/mach-omap1/board-h2.c
@@ -320,7 +320,7 @@ static int tps_setup(struct i2c_client *client, void *context)
 {
 	if (!IS_BUILTIN(CONFIG_TPS65010))
 		return -ENOSYS;
-	
+
 	tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V |
 				TPS_LDO1_ENABLE | TPS_VLDO1_3_0V);
 
@@ -394,6 +394,8 @@ static void __init h2_init(void)
 	BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0);
 	gpio_direction_input(H2_NAND_RB_GPIO_PIN);
 
+	gpiod_add_lookup_table(&isp1301_gpiod_table);
+
 	omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
 	omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
 
diff --git linux-libre-5.12.9-gnu/arch/arm64/Kconfig.platforms linux-libre-5.12.10-gnu/arch/arm64/Kconfig.platforms
index cdfd5fed457f..a3fdffcd1ce8 100644
--- linux-libre-5.12.9-gnu/arch/arm64/Kconfig.platforms
+++ linux-libre-5.12.10-gnu/arch/arm64/Kconfig.platforms
@@ -168,6 +168,7 @@ config ARCH_MEDIATEK
 
 config ARCH_MESON
 	bool "Amlogic Platforms"
+	select COMMON_CLK
 	select MESON_IRQ_GPIO
 	help
 	  This enables support for the arm64 based Amlogic SoCs
diff --git linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
index 6c309b97587d..e8d31279b7a3 100644
--- linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
+++ linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts
@@ -46,7 +46,8 @@
 			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 linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
index df212ed5bb94..e65d1c477e2c 100644
--- linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
+++ linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
@@ -31,11 +31,10 @@
 			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 linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 262fbad8f0ec..1b264e5e947a 100644
--- linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -201,8 +201,8 @@
 		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 linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
index 631e01c1b9fd..be1e7d6f0ecb 100644
--- linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
+++ linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts
@@ -88,11 +88,11 @@
 		pinctrl-0 = <&pinctrl_codec2>;
 		reg = <0x18>;
 		#sound-dai-cells = <0>;
-		HPVDD-supply = <&reg_3p3v>;
-		SPRVDD-supply = <&reg_3p3v>;
-		SPLVDD-supply = <&reg_3p3v>;
-		AVDD-supply = <&reg_3p3v>;
-		IOVDD-supply = <&reg_3p3v>;
+		HPVDD-supply = <&reg_gen_3p3>;
+		SPRVDD-supply = <&reg_gen_3p3>;
+		SPLVDD-supply = <&reg_gen_3p3>;
+		AVDD-supply = <&reg_gen_3p3>;
+		IOVDD-supply = <&reg_gen_3p3>;
 		DVDD-supply = <&vgen4_reg>;
 		reset-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
 	};
diff --git linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index 4dc8383478ee..a08a568c31d9 100644
--- linux-libre-5.12.9-gnu/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ linux-libre-5.12.10-gnu/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -45,8 +45,8 @@
 	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;
 	};
 
@@ -77,15 +77,6 @@
 		regulator-always-on;
 	};
 
-	reg_3p3v: regulator-3p3v {
-		compatible = "regulator-fixed";
-		vin-supply = <&reg_3p3_main>;
-		regulator-name = "GEN_3V3";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-	};
-
 	reg_usdhc2_vmmc: regulator-vsd-3v3 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_reg_usdhc2>;
@@ -415,11 +406,11 @@
 		pinctrl-0 = <&pinctrl_codec1>;
 		reg = <0x18>;
 		#sound-dai-cells = <0>;
-		HPVDD-supply = <&reg_3p3v>;
-		SPRVDD-supply = <&reg_3p3v>;
-		SPLVDD-supply = <&reg_3p3v>;
-		AVDD-supply = <&reg_3p3v>;
-		IOVDD-supply = <&reg_3p3v>;
+		HPVDD-supply = <&reg_gen_3p3>;
+		SPRVDD-supply = <&reg_gen_3p3>;
+		SPLVDD-supply = <&reg_gen_3p3>;
+		AVDD-supply = <&reg_gen_3p3>;
+		IOVDD-supply = <&reg_gen_3p3>;
 		DVDD-supply = <&vgen4_reg>;
 		reset-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
 	};
diff --git linux-libre-5.12.9-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi linux-libre-5.12.10-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 17477ab0fd8e..3398f174f09b 100644
--- linux-libre-5.12.9-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ linux-libre-5.12.10-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -85,6 +85,8 @@
 		#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 linux-libre-5.12.9-gnu/arch/arm64/include/asm/kvm_asm.h linux-libre-5.12.10-gnu/arch/arm64/include/asm/kvm_asm.h
index a8578d650bb6..f362f72bcb50 100644
--- linux-libre-5.12.9-gnu/arch/arm64/include/asm/kvm_asm.h
+++ linux-libre-5.12.10-gnu/arch/arm64/include/asm/kvm_asm.h
@@ -57,6 +57,7 @@
 #define __KVM_HOST_SMCCC_FUNC___kvm_get_mdcr_el2		12
 #define __KVM_HOST_SMCCC_FUNC___vgic_v3_save_aprs		13
 #define __KVM_HOST_SMCCC_FUNC___vgic_v3_restore_aprs		14
+#define __KVM_HOST_SMCCC_FUNC___kvm_adjust_pc			15
 
 #ifndef __ASSEMBLY__
 
diff --git linux-libre-5.12.9-gnu/arch/arm64/kvm/arm.c linux-libre-5.12.10-gnu/arch/arm64/kvm/arm.c
index 84b5f79c9eab..7730b81aad6d 100644
--- linux-libre-5.12.9-gnu/arch/arm64/kvm/arm.c
+++ linux-libre-5.12.10-gnu/arch/arm64/kvm/arm.c
@@ -715,11 +715,13 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 			return ret;
 	}
 
-	if (run->immediate_exit)
-		return -EINTR;
-
 	vcpu_load(vcpu);
 
+	if (run->immediate_exit) {
+		ret = -EINTR;
+		goto out;
+	}
+
 	kvm_sigset_activate(vcpu);
 
 	ret = 1;
@@ -892,6 +894,18 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 
 	kvm_sigset_deactivate(vcpu);
 
+out:
+	/*
+	 * In the unlikely event that we are returning to userspace
+	 * with pending exceptions or PC adjustment, commit these
+	 * adjustments in order to give userspace a consistent view of
+	 * the vcpu state. Note that this relies on __kvm_adjust_pc()
+	 * being preempt-safe on VHE.
+	 */
+	if (unlikely(vcpu->arch.flags & (KVM_ARM64_PENDING_EXCEPTION |
+					 KVM_ARM64_INCREMENT_PC)))
+		kvm_call_hyp(__kvm_adjust_pc, vcpu);
+
 	vcpu_put(vcpu);
 	return ret;
 }
diff --git linux-libre-5.12.9-gnu/arch/arm64/kvm/hyp/exception.c linux-libre-5.12.10-gnu/arch/arm64/kvm/hyp/exception.c
index 0812a496725f..11541b94b328 100644
--- linux-libre-5.12.9-gnu/arch/arm64/kvm/hyp/exception.c
+++ linux-libre-5.12.10-gnu/arch/arm64/kvm/hyp/exception.c
@@ -331,8 +331,8 @@ static void kvm_inject_exception(struct kvm_vcpu *vcpu)
 }
 
 /*
- * Adjust the guest PC on entry, depending on flags provided by EL1
- * for the purpose of emulation (MMIO, sysreg) or exception injection.
+ * Adjust the guest PC (and potentially exception state) depending on
+ * flags provided by the emulation code.
  */
 void __kvm_adjust_pc(struct kvm_vcpu *vcpu)
 {
diff --git linux-libre-5.12.9-gnu/arch/arm64/kvm/hyp/nvhe/hyp-main.c linux-libre-5.12.10-gnu/arch/arm64/kvm/hyp/nvhe/hyp-main.c
index 936328207bde..e52582e14087 100644
--- linux-libre-5.12.9-gnu/arch/arm64/kvm/hyp/nvhe/hyp-main.c
+++ linux-libre-5.12.10-gnu/arch/arm64/kvm/hyp/nvhe/hyp-main.c
@@ -25,6 +25,13 @@ static void handle___kvm_vcpu_run(struct kvm_cpu_context *host_ctxt)
 	cpu_reg(host_ctxt, 1) =  __kvm_vcpu_run(kern_hyp_va(vcpu));
 }
 
+static void handle___kvm_adjust_pc(struct kvm_cpu_context *host_ctxt)
+{
+	DECLARE_REG(struct kvm_vcpu *, vcpu, host_ctxt, 1);
+
+	__kvm_adjust_pc(kern_hyp_va(vcpu));
+}
+
 static void handle___kvm_flush_vm_context(struct kvm_cpu_context *host_ctxt)
 {
 	__kvm_flush_vm_context();
@@ -112,6 +119,7 @@ typedef void (*hcall_t)(struct kvm_cpu_context *);
 
 static const hcall_t host_hcall[] = {
 	HANDLE_FUNC(__kvm_vcpu_run),
+	HANDLE_FUNC(__kvm_adjust_pc),
 	HANDLE_FUNC(__kvm_flush_vm_context),
 	HANDLE_FUNC(__kvm_tlb_flush_vmid_ipa),
 	HANDLE_FUNC(__kvm_tlb_flush_vmid),
diff --git linux-libre-5.12.9-gnu/arch/mips/mm/cache.c linux-libre-5.12.10-gnu/arch/mips/mm/cache.c
index 7719d632df8d..1754498b0717 100644
--- linux-libre-5.12.9-gnu/arch/mips/mm/cache.c
+++ linux-libre-5.12.10-gnu/arch/mips/mm/cache.c
@@ -157,31 +157,29 @@ unsigned long _page_cachable_default;
 EXPORT_SYMBOL(_page_cachable_default);
 
 #define PM(p)	__pgprot(_page_cachable_default | (p))
-#define PVA(p)	PM(_PAGE_VALID | _PAGE_ACCESSED | (p))
 
 static inline void setup_protection_map(void)
 {
 	protection_map[0]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-	protection_map[1]  = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
-	protection_map[2]  = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-	protection_map[3]  = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
-	protection_map[4]  = PVA(_PAGE_PRESENT);
-	protection_map[5]  = PVA(_PAGE_PRESENT);
-	protection_map[6]  = PVA(_PAGE_PRESENT);
-	protection_map[7]  = PVA(_PAGE_PRESENT);
+	protection_map[1]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+	protection_map[2]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
+	protection_map[3]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+	protection_map[4]  = PM(_PAGE_PRESENT);
+	protection_map[5]  = PM(_PAGE_PRESENT);
+	protection_map[6]  = PM(_PAGE_PRESENT);
+	protection_map[7]  = PM(_PAGE_PRESENT);
 
 	protection_map[8]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-	protection_map[9]  = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
-	protection_map[10] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
+	protection_map[9]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+	protection_map[10] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
 				_PAGE_NO_READ);
-	protection_map[11] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
-	protection_map[12] = PVA(_PAGE_PRESENT);
-	protection_map[13] = PVA(_PAGE_PRESENT);
-	protection_map[14] = PVA(_PAGE_PRESENT);
-	protection_map[15] = PVA(_PAGE_PRESENT);
+	protection_map[11] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
+	protection_map[12] = PM(_PAGE_PRESENT);
+	protection_map[13] = PM(_PAGE_PRESENT);
+	protection_map[14] = PM(_PAGE_PRESENT | _PAGE_WRITE);
+	protection_map[15] = PM(_PAGE_PRESENT | _PAGE_WRITE);
 }
 
-#undef _PVA
 #undef PM
 
 void cpu_cache_init(void)
diff --git linux-libre-5.12.9-gnu/arch/powerpc/kernel/kprobes.c linux-libre-5.12.10-gnu/arch/powerpc/kernel/kprobes.c
index 01ab2163659e..e8c2a6373157 100644
--- linux-libre-5.12.9-gnu/arch/powerpc/kernel/kprobes.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/arch/powerpc/kvm/book3s_hv.c linux-libre-5.12.10-gnu/arch/powerpc/kvm/book3s_hv.c
index 208a053c9adf..60c5bc0c130c 100644
--- linux-libre-5.12.9-gnu/arch/powerpc/kvm/book3s_hv.c
+++ linux-libre-5.12.10-gnu/arch/powerpc/kvm/book3s_hv.c
@@ -4418,7 +4418,6 @@ static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu)
 		mtspr(SPRN_EBBRR, ebb_regs[1]);
 		mtspr(SPRN_BESCR, ebb_regs[2]);
 		mtspr(SPRN_TAR, user_tar);
-		mtspr(SPRN_FSCR, current->thread.fscr);
 	}
 	mtspr(SPRN_VRSAVE, user_vrsave);
 
diff --git linux-libre-5.12.9-gnu/arch/powerpc/kvm/book3s_hv_rmhandlers.S linux-libre-5.12.10-gnu/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 5e634db4809b..004f0d4e665f 100644
--- linux-libre-5.12.9-gnu/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ linux-libre-5.12.10-gnu/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -59,6 +59,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
 #define STACK_SLOT_UAMOR	(SFS-88)
 #define STACK_SLOT_DAWR1	(SFS-96)
 #define STACK_SLOT_DAWRX1	(SFS-104)
+#define STACK_SLOT_FSCR		(SFS-112)
 /* the following is used by the P9 short path */
 #define STACK_SLOT_NVGPRS	(SFS-152)	/* 18 gprs */
 
@@ -686,6 +687,8 @@ BEGIN_FTR_SECTION
 	std	r6, STACK_SLOT_DAWR0(r1)
 	std	r7, STACK_SLOT_DAWRX0(r1)
 	std	r8, STACK_SLOT_IAMR(r1)
+	mfspr	r5, SPRN_FSCR
+	std	r5, STACK_SLOT_FSCR(r1)
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 BEGIN_FTR_SECTION
 	mfspr	r6, SPRN_DAWR1
@@ -1663,6 +1666,10 @@ FTR_SECTION_ELSE
 	ld	r7, STACK_SLOT_HFSCR(r1)
 	mtspr	SPRN_HFSCR, r7
 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
+BEGIN_FTR_SECTION
+	ld	r5, STACK_SLOT_FSCR(r1)
+	mtspr	SPRN_FSCR, r5
+END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	/*
 	 * Restore various registers to 0, where non-zero values
 	 * set by the guest could disrupt the host.
diff --git linux-libre-5.12.9-gnu/arch/riscv/kernel/vdso/Makefile linux-libre-5.12.10-gnu/arch/riscv/kernel/vdso/Makefile
index ca2b40dfd24b..24d936c147cd 100644
--- linux-libre-5.12.9-gnu/arch/riscv/kernel/vdso/Makefile
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/arch/x86/include/asm/apic.h linux-libre-5.12.10-gnu/arch/x86/include/asm/apic.h
index 412b51e059c8..48067af94678 100644
--- linux-libre-5.12.9-gnu/arch/x86/include/asm/apic.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/arch/x86/include/asm/disabled-features.h linux-libre-5.12.10-gnu/arch/x86/include/asm/disabled-features.h
index b7dd944dc867..8f28fafa98b3 100644
--- linux-libre-5.12.9-gnu/arch/x86/include/asm/disabled-features.h
+++ linux-libre-5.12.10-gnu/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))
 
 #ifdef CONFIG_X86_SGX
 # define DISABLE_SGX	0
diff --git linux-libre-5.12.9-gnu/arch/x86/include/asm/fpu/api.h linux-libre-5.12.10-gnu/arch/x86/include/asm/fpu/api.h
index ed33a14188f6..23bef08a8388 100644
--- linux-libre-5.12.9-gnu/arch/x86/include/asm/fpu/api.h
+++ linux-libre-5.12.10-gnu/arch/x86/include/asm/fpu/api.h
@@ -106,10 +106,6 @@ 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 linux-libre-5.12.9-gnu/arch/x86/include/asm/fpu/internal.h linux-libre-5.12.10-gnu/arch/x86/include/asm/fpu/internal.h
index 8d33ad80704f..ceeba9f63172 100644
--- linux-libre-5.12.9-gnu/arch/x86/include/asm/fpu/internal.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/arch/x86/include/asm/kvm_para.h linux-libre-5.12.10-gnu/arch/x86/include/asm/kvm_para.h
index 338119852512..69299878b200 100644
--- linux-libre-5.12.9-gnu/arch/x86/include/asm/kvm_para.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/arch/x86/include/asm/thermal.h linux-libre-5.12.10-gnu/arch/x86/include/asm/thermal.h
index ddbdefd5b94f..91a7b6687c3b 100644
--- linux-libre-5.12.9-gnu/arch/x86/include/asm/thermal.h
+++ linux-libre-5.12.10-gnu/arch/x86/include/asm/thermal.h
@@ -3,11 +3,13 @@
 #define _ASM_X86_THERMAL_H
 
 #ifdef CONFIG_X86_THERMAL_VECTOR
+void therm_lvt_init(void);
 void intel_init_thermal(struct cpuinfo_x86 *c);
 bool x86_thermal_enabled(void);
 void intel_thermal_interrupt(void);
 #else
-static inline void intel_init_thermal(struct cpuinfo_x86 *c) { }
+static inline void therm_lvt_init(void)				{ }
+static inline void intel_init_thermal(struct cpuinfo_x86 *c)	{ }
 #endif
 
 #endif /* _ASM_X86_THERMAL_H */
diff --git linux-libre-5.12.9-gnu/arch/x86/kernel/apic/apic.c linux-libre-5.12.10-gnu/arch/x86/kernel/apic/apic.c
index 5e87135792ad..17a64b2d0094 100644
--- linux-libre-5.12.9-gnu/arch/x86/kernel/apic/apic.c
+++ linux-libre-5.12.10-gnu/arch/x86/kernel/apic/apic.c
@@ -2604,6 +2604,7 @@ 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 linux-libre-5.12.9-gnu/arch/x86/kernel/apic/vector.c linux-libre-5.12.10-gnu/arch/x86/kernel/apic/vector.c
index 3c9c7492252f..8c97a3468aff 100644
--- linux-libre-5.12.9-gnu/arch/x86/kernel/apic/vector.c
+++ linux-libre-5.12.10-gnu/arch/x86/kernel/apic/vector.c
@@ -730,6 +730,26 @@ 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 linux-libre-5.12.9-gnu/arch/x86/kernel/fpu/xstate.c linux-libre-5.12.10-gnu/arch/x86/kernel/fpu/xstate.c
index 683749b80ae2..2ad57cc14b83 100644
--- linux-libre-5.12.9-gnu/arch/x86/kernel/fpu/xstate.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/arch/x86/kernel/kvm.c linux-libre-5.12.10-gnu/arch/x86/kernel/kvm.c
index 78bb0fae3982..919411a0117d 100644
--- linux-libre-5.12.9-gnu/arch/x86/kernel/kvm.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/arch/x86/kernel/kvmclock.c linux-libre-5.12.10-gnu/arch/x86/kernel/kvmclock.c
index 1fc0962c89c0..b825c87c12ef 100644
--- linux-libre-5.12.9-gnu/arch/x86/kernel/kvmclock.c
+++ linux-libre-5.12.10-gnu/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;
@@ -203,28 +202,9 @@ 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)
@@ -351,10 +331,6 @@ 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 linux-libre-5.12.9-gnu/arch/x86/kernel/setup.c linux-libre-5.12.10-gnu/arch/x86/kernel/setup.c
index ccab6cf91283..e79f21d13a0d 100644
--- linux-libre-5.12.9-gnu/arch/x86/kernel/setup.c
+++ linux-libre-5.12.10-gnu/arch/x86/kernel/setup.c
@@ -44,6 +44,7 @@
 #include <asm/pci-direct.h>
 #include <asm/prom.h>
 #include <asm/proto.h>
+#include <asm/thermal.h>
 #include <asm/unwind.h>
 #include <asm/vsyscall.h>
 #include <linux/vmalloc.h>
@@ -1220,6 +1221,14 @@ void __init setup_arch(char **cmdline_p)
 
 	x86_init.timers.wallclock_init();
 
+	/*
+	 * This needs to run before setup_local_APIC() which soft-disables the
+	 * local APIC temporarily and that masks the thermal LVT interrupt,
+	 * leading to softlockups on machines which have configured SMI
+	 * interrupt delivery.
+	 */
+	therm_lvt_init();
+
 	mcheck_init();
 
 	register_refined_jiffies(CLOCK_TICK_RATE);
diff --git linux-libre-5.12.9-gnu/arch/x86/kvm/svm/svm.c linux-libre-5.12.10-gnu/arch/x86/kvm/svm/svm.c
index 9a6825feaf53..30569bbbca9a 100644
--- linux-libre-5.12.9-gnu/arch/x86/kvm/svm/svm.c
+++ linux-libre-5.12.10-gnu/arch/x86/kvm/svm/svm.c
@@ -2532,7 +2532,7 @@ 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:
@@ -2578,7 +2578,7 @@ 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);
@@ -2643,11 +2643,11 @@ static int dr_interception(struct vcpu_svm *svm)
 	dr = svm->vmcb->control.exit_code - SVM_EXIT_READ_DR0;
 	if (dr >= 16) { /* mov to DRn  */
 		dr -= 16;
-		val = kvm_register_read(&svm->vcpu, reg);
+		val = kvm_register_readl(&svm->vcpu, reg);
 		err = kvm_set_dr(&svm->vcpu, dr, val);
 	} else {
 		kvm_get_dr(&svm->vcpu, dr, &val);
-		kvm_register_write(&svm->vcpu, reg, val);
+		kvm_register_writel(&svm->vcpu, reg, val);
 	}
 
 	return kvm_complete_insn_gp(&svm->vcpu, err);
diff --git linux-libre-5.12.9-gnu/arch/x86/mm/fault.c linux-libre-5.12.10-gnu/arch/x86/mm/fault.c
index a73347e2cdfc..ea3d0b73731b 100644
--- linux-libre-5.12.9-gnu/arch/x86/mm/fault.c
+++ linux-libre-5.12.10-gnu/arch/x86/mm/fault.c
@@ -836,8 +836,8 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
 
 	if (si_code == SEGV_PKUERR)
 		force_sig_pkuerr((void __user *)address, pkey);
-
-	force_sig_fault(SIGSEGV, si_code, (void __user *)address);
+	else
+		force_sig_fault(SIGSEGV, si_code, (void __user *)address);
 
 	local_irq_disable();
 }
diff --git linux-libre-5.12.9-gnu/arch/x86/mm/mem_encrypt_identity.c linux-libre-5.12.10-gnu/arch/x86/mm/mem_encrypt_identity.c
index a19374d26101..65f599e9075b 100644
--- linux-libre-5.12.9-gnu/arch/x86/mm/mem_encrypt_identity.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/acpi/acpica/utdelete.c linux-libre-5.12.10-gnu/drivers/acpi/acpica/utdelete.c
index 624a26794d55..e5ba9795ec69 100644
--- linux-libre-5.12.9-gnu/drivers/acpi/acpica/utdelete.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/bus/ti-sysc.c linux-libre-5.12.10-gnu/drivers/bus/ti-sysc.c
index 68145e326eb9..30e9b700273e 100644
--- linux-libre-5.12.9-gnu/drivers/bus/ti-sysc.c
+++ linux-libre-5.12.10-gnu/drivers/bus/ti-sysc.c
@@ -1334,6 +1334,34 @@ err_allow_idle:
 	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;
@@ -1344,12 +1372,18 @@ 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);
 
@@ -1357,7 +1391,19 @@ 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 = {
@@ -1408,9 +1454,9 @@ 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,
@@ -1466,7 +1512,8 @@ 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 linux-libre-5.12.9-gnu/drivers/dma/idxd/init.c linux-libre-5.12.10-gnu/drivers/dma/idxd/init.c
index 07cf7977a045..59f2104ffc77 100644
--- linux-libre-5.12.9-gnu/drivers/dma/idxd/init.c
+++ linux-libre-5.12.10-gnu/drivers/dma/idxd/init.c
@@ -675,12 +675,12 @@ static int __init idxd_init_module(void)
 	 * If the CPU does not support MOVDIR64B or ENQCMDS, there's no point in
 	 * enumerating the device. We can not utilize it.
 	 */
-	if (!boot_cpu_has(X86_FEATURE_MOVDIR64B)) {
+	if (!cpu_feature_enabled(X86_FEATURE_MOVDIR64B)) {
 		pr_warn("idxd driver failed to load without MOVDIR64B.\n");
 		return -ENODEV;
 	}
 
-	if (!boot_cpu_has(X86_FEATURE_ENQCMD))
+	if (!cpu_feature_enabled(X86_FEATURE_ENQCMD))
 		pr_warn("Platform does not have ENQCMD(S) support.\n");
 	else
 		support_enqcmd = true;
diff --git linux-libre-5.12.9-gnu/drivers/firmware/efi/cper.c linux-libre-5.12.10-gnu/drivers/firmware/efi/cper.c
index e15d484b6a5a..ea7ca74fc173 100644
--- linux-libre-5.12.9-gnu/drivers/firmware/efi/cper.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/firmware/efi/fdtparams.c linux-libre-5.12.10-gnu/drivers/firmware/efi/fdtparams.c
index bb042ab7c2be..e901f8564ca0 100644
--- linux-libre-5.12.9-gnu/drivers/firmware/efi/fdtparams.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/firmware/efi/libstub/file.c linux-libre-5.12.10-gnu/drivers/firmware/efi/libstub/file.c
index 4e81c6077188..dd95f330fe6e 100644
--- linux-libre-5.12.9-gnu/drivers/firmware/efi/libstub/file.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/firmware/efi/memattr.c linux-libre-5.12.10-gnu/drivers/firmware/efi/memattr.c
index 5737cb0fcd44..0a9aba5f9cef 100644
--- linux-libre-5.12.9-gnu/drivers/firmware/efi/memattr.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 0350205c4897..6819fe5612d9 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index a2ac44cc2a6d..e80cc2928b58 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -944,6 +944,7 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
 	domains = amdgpu_display_supported_domains(drm_to_adev(dev), bo->flags);
 	if (obj->import_attach && !(domains & AMDGPU_GEM_DOMAIN_GTT)) {
 		drm_dbg_kms(dev, "Cannot create framebuffer from imported dma_buf\n");
+		drm_gem_object_put(obj);
 		return ERR_PTR(-EINVAL);
 	}
 
diff --git linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index dc947c8ffe21..e6c4a36eaf9a 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index 1d354245678d..2ea68c84e6b4 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 760859880c1e..4eebf973a065 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -357,6 +357,7 @@ 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 linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index ebbc04ff5da0..90138469648a 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ linux-libre-5.12.10-gnu/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -367,15 +367,14 @@ done:
 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 linux-libre-5.12.9-gnu/drivers/gpu/drm/i915/selftests/i915_request.c linux-libre-5.12.10-gnu/drivers/gpu/drm/i915/selftests/i915_request.c
index d2a678a2497e..411494005f0e 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/i915/selftests/i915_request.c
+++ linux-libre-5.12.10-gnu/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -1392,8 +1392,8 @@ 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 linux-libre-5.12.9-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c linux-libre-5.12.10-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 85f2c3564c96..fb061e666faa 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ linux-libre-5.12.10-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -933,8 +933,7 @@ 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 linux-libre-5.12.9-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c linux-libre-5.12.10-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index cd4078807db1..3416e9617ee9 100644
--- linux-libre-5.12.9-gnu/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/hid/amd-sfh-hid/amd_sfh_client.c linux-libre-5.12.10-gnu/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index 2ab38b715347..ea9a4913932d 100644
--- linux-libre-5.12.9-gnu/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ linux-libre-5.12.10-gnu/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -88,6 +88,7 @@ static void amd_sfh_work(struct work_struct *work)
 	sensor_index = req_node->sensor_idx;
 	report_id = req_node->report_id;
 	node_type = req_node->report_type;
+	kfree(req_node);
 
 	if (node_type == HID_FEATURE_REPORT) {
 		report_size = get_feature_report(sensor_index, report_id,
diff --git linux-libre-5.12.9-gnu/drivers/hid/hid-logitech-hidpp.c linux-libre-5.12.10-gnu/drivers/hid/hid-logitech-hidpp.c
index d459e2dbe647..f7710fb2f48d 100644
--- linux-libre-5.12.9-gnu/drivers/hid/hid-logitech-hidpp.c
+++ linux-libre-5.12.10-gnu/drivers/hid/hid-logitech-hidpp.c
@@ -1262,6 +1262,7 @@ 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 linux-libre-5.12.9-gnu/drivers/hid/hid-magicmouse.c linux-libre-5.12.10-gnu/drivers/hid/hid-magicmouse.c
index abd86903875f..fc4c07459753 100644
--- linux-libre-5.12.9-gnu/drivers/hid/hid-magicmouse.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/hid/hid-multitouch.c linux-libre-5.12.10-gnu/drivers/hid/hid-multitouch.c
index 9d9f3e1bd5f4..55dcb8536286 100644
--- linux-libre-5.12.9-gnu/drivers/hid/hid-multitouch.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/hid/i2c-hid/i2c-hid-core.c linux-libre-5.12.10-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
index 9993133989a5..46474612e73c 100644
--- linux-libre-5.12.9-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
+++ linux-libre-5.12.10-gnu/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -45,6 +45,7 @@
 #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 */
@@ -178,6 +179,11 @@ 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 }
 };
 
@@ -461,7 +467,8 @@ 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);
@@ -990,8 +997,8 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
 	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 linux-libre-5.12.9-gnu/drivers/hid/usbhid/hid-pidff.c linux-libre-5.12.10-gnu/drivers/hid/usbhid/hid-pidff.c
index fddac7c72f64..07a9fe97d2e0 100644
--- linux-libre-5.12.9-gnu/drivers/hid/usbhid/hid-pidff.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/hwmon/dell-smm-hwmon.c linux-libre-5.12.10-gnu/drivers/hwmon/dell-smm-hwmon.c
index 73b9db9e3aab..63b74e781c5d 100644
--- linux-libre-5.12.9-gnu/drivers/hwmon/dell-smm-hwmon.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/hwmon/pmbus/isl68137.c linux-libre-5.12.10-gnu/drivers/hwmon/pmbus/isl68137.c
index 2bee930d3900..789242ed72e5 100644
--- linux-libre-5.12.9-gnu/drivers/hwmon/pmbus/isl68137.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/i2c/busses/i2c-qcom-geni.c linux-libre-5.12.10-gnu/drivers/i2c/busses/i2c-qcom-geni.c
index 214b4c913a13..671f4a52275e 100644
--- linux-libre-5.12.9-gnu/drivers/i2c/busses/i2c-qcom-geni.c
+++ linux-libre-5.12.10-gnu/drivers/i2c/busses/i2c-qcom-geni.c
@@ -650,6 +650,14 @@ 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;
@@ -690,6 +698,8 @@ 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);
@@ -699,8 +709,16 @@ 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)
 };
@@ -714,6 +732,7 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h linux-libre-5.12.10-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 314f8d806723..9058f09f921e 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c linux-libre-5.12.10-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 99252073af49..01215df2d038 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2832,7 +2832,7 @@ 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;
@@ -2880,7 +2880,7 @@ out_unlock:
 	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 linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c linux-libre-5.12.10-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 1b88bd1c2dbe..dd9be229819a 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c linux-libre-5.12.10-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
index 6c259de96f96..338b04f339b3 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/sge.c linux-libre-5.12.10-gnu/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 1e5f2edb70cf..6a099cb34b12 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2556,6 +2556,12 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/i40e/i40e_txrx.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 70b515049540..c358d9049881 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2313,15 +2313,20 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/i40e/i40e_xsk.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 12ca84113587..5b39c457bd77 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -160,21 +160,28 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice.h linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice.h
index 17101c45cbcd..f668296ca677 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice.h
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice.h
@@ -325,6 +325,7 @@ struct ice_vsi {
 	struct ice_tc_cfg tc_cfg;
 	struct bpf_prog *xdp_prog;
 	struct ice_ring **xdp_rings;	 /* XDP ring array */
+	unsigned long *af_xdp_zc_qps;	 /* tracks AF_XDP ZC enabled qps */
 	u16 num_xdp_txq;		 /* Used XDP queues */
 	u8 xdp_mapping_mode;		 /* ICE_MAP_MODE_[CONTIG|SCATTER] */
 
@@ -534,15 +535,16 @@ static inline void ice_set_ring_xdp(struct ice_ring *ring)
  */
 static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_ring *ring)
 {
+	struct ice_vsi *vsi = ring->vsi;
 	u16 qid = ring->q_index;
 
 	if (ice_ring_is_xdp(ring))
-		qid -= ring->vsi->num_xdp_txq;
+		qid -= vsi->num_xdp_txq;
 
-	if (!ice_is_xdp_ena_vsi(ring->vsi))
+	if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps))
 		return NULL;
 
-	return xsk_get_pool_from_qid(ring->vsi->netdev, qid);
+	return xsk_get_pool_from_qid(vsi->netdev, qid);
 }
 
 /**
diff --git linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 32ba71a16165..f80fff97d8dc 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_hw_autogen.h linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 093a1818a392..1998821896c0 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_lib.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_lib.c
index 195d122c9cb2..27e439853c3b 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_lib.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -105,8 +105,14 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
 	if (!vsi->q_vectors)
 		goto err_vectors;
 
+	vsi->af_xdp_zc_qps = bitmap_zalloc(max_t(int, vsi->alloc_txq, vsi->alloc_rxq), GFP_KERNEL);
+	if (!vsi->af_xdp_zc_qps)
+		goto err_zc_qps;
+
 	return 0;
 
+err_zc_qps:
+	devm_kfree(dev, vsi->q_vectors);
 err_vectors:
 	devm_kfree(dev, vsi->rxq_map);
 err_rxq_map:
@@ -192,6 +198,8 @@ 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 +
@@ -286,6 +294,10 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
 
 	dev = ice_pf_to_dev(pf);
 
+	if (vsi->af_xdp_zc_qps) {
+		bitmap_free(vsi->af_xdp_zc_qps);
+		vsi->af_xdp_zc_qps = NULL;
+	}
 	/* free the ring and vector containers */
 	if (vsi->q_vectors) {
 		devm_kfree(dev, vsi->q_vectors);
diff --git linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_txrx.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_txrx.c
index b91dcfd12727..113e53efffd7 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -523,7 +523,7 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
 	    struct bpf_prog *xdp_prog)
 {
 	struct ice_ring *xdp_ring;
-	int err;
+	int err, result;
 	u32 act;
 
 	act = bpf_prog_run_xdp(xdp_prog, xdp);
@@ -532,14 +532,20 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
 		return ICE_XDP_PASS;
 	case XDP_TX:
 		xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
-		return ice_xmit_xdp_buff(xdp, xdp_ring);
+		result = ice_xmit_xdp_buff(xdp, xdp_ring);
+		if (result == ICE_XDP_CONSUMED)
+			goto out_failure;
+		return result;
 	case XDP_REDIRECT:
 		err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
-		return !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+		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:
@@ -2331,6 +2337,7 @@ 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;
 
@@ -2377,7 +2384,9 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 1f38a8d0c525..48dee9c5d534 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ linux-libre-5.12.10-gnu/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.
@@ -1375,7 +1377,12 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_xsk.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_xsk.c
index 9f94d9159acd..f1d4240e57df 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -273,6 +273,7 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
 	if (!pool)
 		return -EINVAL;
 
+	clear_bit(qid, vsi->af_xdp_zc_qps);
 	xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR);
 
 	return 0;
@@ -303,6 +304,8 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
 	if (err)
 		return err;
 
+	set_bit(qid, vsi->af_xdp_zc_qps);
+
 	return 0;
 }
 
@@ -473,21 +476,29 @@ ice_run_xdp_zc(struct ice_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 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/igb/igb.h linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/igb/igb.h
index 7bda8c5edea5..2d3daf022651 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/igb/igb.h
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/igb/igb.h
@@ -749,7 +749,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter);
 void igb_ptp_tx_hang(struct igb_adapter *adapter);
 void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
 int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
-			struct sk_buff *skb);
+			ktime_t *timestamp);
 int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
 int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
 void igb_set_flag_queue_pairs(struct igb_adapter *, const u32);
diff --git linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/igb/igb_main.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/igb/igb_main.c
index a45cd2b416c8..caa8929289ae 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/igb/igb_main.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8281,7 +8281,7 @@ static void igb_add_rx_frag(struct igb_ring *rx_ring,
 static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
 					 struct igb_rx_buffer *rx_buffer,
 					 struct xdp_buff *xdp,
-					 union e1000_adv_rx_desc *rx_desc)
+					 ktime_t timestamp)
 {
 #if (PAGE_SIZE < 8192)
 	unsigned int truesize = igb_rx_pg_size(rx_ring) / 2;
@@ -8301,12 +8301,8 @@ static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
 	if (unlikely(!skb))
 		return NULL;
 
-	if (unlikely(igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))) {
-		if (!igb_ptp_rx_pktstamp(rx_ring->q_vector, xdp->data, skb)) {
-			xdp->data += IGB_TS_HDR_LEN;
-			size -= IGB_TS_HDR_LEN;
-		}
-	}
+	if (timestamp)
+		skb_hwtstamps(skb)->hwtstamp = timestamp;
 
 	/* Determine available headroom for copy */
 	headlen = size;
@@ -8337,7 +8333,7 @@ static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
 static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
 				     struct igb_rx_buffer *rx_buffer,
 				     struct xdp_buff *xdp,
-				     union e1000_adv_rx_desc *rx_desc)
+				     ktime_t timestamp)
 {
 #if (PAGE_SIZE < 8192)
 	unsigned int truesize = igb_rx_pg_size(rx_ring) / 2;
@@ -8364,11 +8360,8 @@ static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
 	if (metasize)
 		skb_metadata_set(skb, metasize);
 
-	/* pull timestamp out of packet data */
-	if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
-		if (!igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb))
-			__skb_pull(skb, IGB_TS_HDR_LEN);
-	}
+	if (timestamp)
+		skb_hwtstamps(skb)->hwtstamp = timestamp;
 
 	/* update buffer offset */
 #if (PAGE_SIZE < 8192)
@@ -8402,18 +8395,20 @@ 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:
@@ -8683,7 +8678,10 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
 	while (likely(total_packets < budget)) {
 		union e1000_adv_rx_desc *rx_desc;
 		struct igb_rx_buffer *rx_buffer;
+		ktime_t timestamp = 0;
+		int pkt_offset = 0;
 		unsigned int size;
+		void *pktbuf;
 
 		/* return some buffers to hardware, one at a time is too slow */
 		if (cleaned_count >= IGB_RX_BUFFER_WRITE) {
@@ -8703,14 +8701,24 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
 		dma_rmb();
 
 		rx_buffer = igb_get_rx_buffer(rx_ring, size, &rx_buf_pgcnt);
+		pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset;
+
+		/* pull rx packet timestamp if available and valid */
+		if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
+			int ts_hdr_len;
+
+			ts_hdr_len = igb_ptp_rx_pktstamp(rx_ring->q_vector,
+							 pktbuf, &timestamp);
+
+			pkt_offset += ts_hdr_len;
+			size -= ts_hdr_len;
+		}
 
 		/* retrieve a buffer from the ring */
 		if (!skb) {
-			unsigned int offset = igb_rx_offset(rx_ring);
-			unsigned char *hard_start;
+			unsigned char *hard_start = pktbuf - igb_rx_offset(rx_ring);
+			unsigned int offset = pkt_offset + igb_rx_offset(rx_ring);
 
-			hard_start = page_address(rx_buffer->page) +
-				     rx_buffer->page_offset - offset;
 			xdp_prepare_buff(&xdp, hard_start, offset, size, true);
 #if (PAGE_SIZE > 4096)
 			/* At larger PAGE_SIZE, frame_sz depend on len size */
@@ -8733,10 +8741,11 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
 		} else if (skb)
 			igb_add_rx_frag(rx_ring, rx_buffer, skb, size);
 		else if (ring_uses_build_skb(rx_ring))
-			skb = igb_build_skb(rx_ring, rx_buffer, &xdp, rx_desc);
+			skb = igb_build_skb(rx_ring, rx_buffer, &xdp,
+					    timestamp);
 		else
 			skb = igb_construct_skb(rx_ring, rx_buffer,
-						&xdp, rx_desc);
+						&xdp, timestamp);
 
 		/* exit if we failed to retrieve a buffer */
 		if (!skb) {
diff --git linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/igb/igb_ptp.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/igb/igb_ptp.c
index 86a576201f5f..58b25f26ea7f 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -856,30 +856,28 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
 	dev_kfree_skb_any(skb);
 }
 
-#define IGB_RET_PTP_DISABLED 1
-#define IGB_RET_PTP_INVALID 2
-
 /**
  * igb_ptp_rx_pktstamp - retrieve Rx per packet timestamp
  * @q_vector: Pointer to interrupt specific structure
  * @va: Pointer to address containing Rx buffer
- * @skb: Buffer containing timestamp and packet
+ * @timestamp: Pointer where timestamp will be stored
  *
  * This function is meant to retrieve a timestamp from the first buffer of an
  * incoming frame.  The value is stored in little endian format starting on
  * byte 8
  *
- * Returns: 0 if success, nonzero if failure
+ * Returns: The timestamp header length or 0 if not available
  **/
 int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
-			struct sk_buff *skb)
+			ktime_t *timestamp)
 {
 	struct igb_adapter *adapter = q_vector->adapter;
+	struct skb_shared_hwtstamps ts;
 	__le64 *regval = (__le64 *)va;
 	int adjust = 0;
 
 	if (!(adapter->ptp_flags & IGB_PTP_ENABLED))
-		return IGB_RET_PTP_DISABLED;
+		return 0;
 
 	/* The timestamp is recorded in little endian format.
 	 * DWORD: 0        1        2        3
@@ -888,10 +886,9 @@ int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
 
 	/* check reserved dwords are zero, be/le doesn't matter for zero */
 	if (regval[0])
-		return IGB_RET_PTP_INVALID;
+		return 0;
 
-	igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb),
-				   le64_to_cpu(regval[1]));
+	igb_ptp_systim_to_hwtstamp(adapter, &ts, le64_to_cpu(regval[1]));
 
 	/* adjust timestamp for the RX latency based on link speed */
 	if (adapter->hw.mac.type == e1000_i210) {
@@ -907,10 +904,10 @@ int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
 			break;
 		}
 	}
-	skb_hwtstamps(skb)->hwtstamp =
-		ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
 
-	return 0;
+	*timestamp = ktime_sub_ns(ts.hwtstamp, adjust);
+
+	return IGB_TS_HDR_LEN;
 }
 
 /**
diff --git linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index cffb95f8f632..c194158a421c 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2213,23 +2213,23 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 3771857cf887..f72d2978263b 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 449d7d5b280d..b38860c48598 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1067,11 +1067,14 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 53802e18af90..04b49cb3adb3 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1632,12 +1632,13 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 78a1403c9802..b633f669ea57 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1964,11 +1964,13 @@ 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 &
@@ -2093,6 +2095,13 @@ 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 linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index d4a2f8d1ee9f..3719452a7803 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -349,7 +349,8 @@ esw_setup_slow_path_dest(struct mlx5_flow_destination *dest,
 			 struct mlx5_fs_chains *chains,
 			 int i)
 {
-	flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+	if (mlx5_chains_ignore_flow_level_supported(chains))
+		flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
 	dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
 	dest[i].ft = mlx5_chains_get_tc_end_ft(chains);
 }
diff --git linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index f9042e147c7f..ee710ce00795 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
index 381325b4a863..b607ed5a74bb 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -111,7 +111,7 @@ bool mlx5_chains_prios_supported(struct mlx5_fs_chains *chains)
 	return chains->flags & MLX5_CHAINS_AND_PRIOS_SUPPORTED;
 }
 
-static bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
+bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
 {
 	return chains->flags & MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
 }
diff --git linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
index 6d5be31b05dd..9f53a0823558 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
+++ linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
@@ -27,6 +27,7 @@ struct mlx5_chains_attr {
 
 bool
 mlx5_chains_prios_supported(struct mlx5_fs_chains *chains);
+bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains);
 bool
 mlx5_chains_backwards_supported(struct mlx5_fs_chains *chains);
 u32
@@ -72,6 +73,10 @@ mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains,
 
 #else /* CONFIG_MLX5_CLS_ACT */
 
+static inline bool
+mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
+{ return false; }
+
 static inline struct mlx5_flow_table *
 mlx5_chains_get_table(struct mlx5_fs_chains *chains, u32 chain, u32 prio,
 		      u32 level) { return ERR_PTR(-EOPNOTSUPP); }
diff --git linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c linux-libre-5.12.10-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
index 1fbcd012bb85..7ccfd40586ce 100644
--- linux-libre-5.12.9-gnu/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireguard/Makefile linux-libre-5.12.10-gnu/drivers/net/wireguard/Makefile
index fc52b2cb500b..dbe1f8514efc 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireguard/Makefile
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireguard/allowedips.c linux-libre-5.12.10-gnu/drivers/net/wireguard/allowedips.c
index 3725e9cd85f4..b7197e80f226 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireguard/allowedips.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireguard/allowedips.h linux-libre-5.12.10-gnu/drivers/net/wireguard/allowedips.h
index e5c83cafcef4..2346c797eb4d 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireguard/allowedips.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireguard/main.c linux-libre-5.12.10-gnu/drivers/net/wireguard/main.c
index 7a7d5f1a80fc..75dbe77b0b4b 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireguard/main.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireguard/peer.c linux-libre-5.12.10-gnu/drivers/net/wireguard/peer.c
index cd5cb0292cb6..1acd00ab2fbc 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireguard/peer.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireguard/peer.h linux-libre-5.12.10-gnu/drivers/net/wireguard/peer.h
index 8d53b687a1d1..76e4d3128ad4 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireguard/peer.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireguard/selftest/allowedips.c linux-libre-5.12.10-gnu/drivers/net/wireguard/selftest/allowedips.c
index 846db14cb046..e173204ae7d7 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireguard/selftest/allowedips.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireguard/socket.c linux-libre-5.12.10-gnu/drivers/net/wireguard/socket.c
index d9ad850daa79..8c496b747108 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireguard/socket.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c linux-libre-5.12.10-gnu/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index aca06bfd70ca..8ef0ee69e9cf 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ linux-libre-5.12.10-gnu/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -87,7 +87,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
 	.reconfig_complete = mt76x02_reconfig_complete,
 };
 
-static int mt76x0e_register_device(struct mt76x02_dev *dev)
+static int mt76x0e_init_hardware(struct mt76x02_dev *dev, bool resume)
 {
 	int err;
 
@@ -100,9 +100,11 @@ static int mt76x0e_register_device(struct mt76x02_dev *dev)
 	if (err < 0)
 		return err;
 
-	err = mt76x02_dma_init(dev);
-	if (err < 0)
-		return err;
+	if (!resume) {
+		err = mt76x02_dma_init(dev);
+		if (err < 0)
+			return err;
+	}
 
 	err = mt76x0_init_hardware(dev);
 	if (err < 0)
@@ -123,6 +125,17 @@ static int mt76x0e_register_device(struct mt76x02_dev *dev)
 	mt76_clear(dev, 0x110, BIT(9));
 	mt76_set(dev, MT_MAX_LEN_CFG, BIT(13));
 
+	return 0;
+}
+
+static int mt76x0e_register_device(struct mt76x02_dev *dev)
+{
+	int err;
+
+	err = mt76x0e_init_hardware(dev, false);
+	if (err < 0)
+		return err;
+
 	err = mt76x0_register_device(dev);
 	if (err < 0)
 		return err;
@@ -167,6 +180,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (ret)
 		return ret;
 
+	mt76_pci_disable_aspm(pdev);
+
 	mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt76x0e_ops,
 				 &drv_ops);
 	if (!mdev)
@@ -220,6 +235,60 @@ mt76x0e_remove(struct pci_dev *pdev)
 	mt76_free_device(mdev);
 }
 
+#ifdef CONFIG_PM
+static int mt76x0e_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct mt76_dev *mdev = pci_get_drvdata(pdev);
+	struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+	int i;
+
+	mt76_worker_disable(&mdev->tx_worker);
+	for (i = 0; i < ARRAY_SIZE(mdev->phy.q_tx); i++)
+		mt76_queue_tx_cleanup(dev, mdev->phy.q_tx[i], true);
+	for (i = 0; i < ARRAY_SIZE(mdev->q_mcu); i++)
+		mt76_queue_tx_cleanup(dev, mdev->q_mcu[i], true);
+	napi_disable(&mdev->tx_napi);
+
+	mt76_for_each_q_rx(mdev, i)
+		napi_disable(&mdev->napi[i]);
+
+	mt76x02_dma_disable(dev);
+	mt76x02_mcu_cleanup(dev);
+	mt76x0_chip_onoff(dev, false, false);
+
+	pci_enable_wake(pdev, pci_choose_state(pdev, state), true);
+	pci_save_state(pdev);
+
+	return pci_set_power_state(pdev, pci_choose_state(pdev, state));
+}
+
+static int mt76x0e_resume(struct pci_dev *pdev)
+{
+	struct mt76_dev *mdev = pci_get_drvdata(pdev);
+	struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
+	int err, i;
+
+	err = pci_set_power_state(pdev, PCI_D0);
+	if (err)
+		return err;
+
+	pci_restore_state(pdev);
+
+	mt76_worker_enable(&mdev->tx_worker);
+
+	mt76_for_each_q_rx(mdev, i) {
+		mt76_queue_rx_reset(dev, i);
+		napi_enable(&mdev->napi[i]);
+		napi_schedule(&mdev->napi[i]);
+	}
+
+	napi_enable(&mdev->tx_napi);
+	napi_schedule(&mdev->tx_napi);
+
+	return mt76x0e_init_hardware(dev, true);
+}
+#endif /* CONFIG_PM */
+
 static const struct pci_device_id mt76x0e_device_table[] = {
 	{ PCI_DEVICE(0x14c3, 0x7610) },
 	{ PCI_DEVICE(0x14c3, 0x7630) },
@@ -236,6 +305,10 @@ static struct pci_driver mt76x0e_driver = {
 	.id_table	= mt76x0e_device_table,
 	.probe		= mt76x0e_probe,
 	.remove		= mt76x0e_remove,
+#ifdef CONFIG_PM
+	.suspend	= mt76x0e_suspend,
+	.resume		= mt76x0e_resume,
+#endif /* CONFIG_PM */
 };
 
 module_pci_driver(mt76x0e_driver);
diff --git linux-libre-5.12.9-gnu/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c linux-libre-5.12.10-gnu/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index d6aab42f0f45..f42a541f7d63 100644
--- linux-libre-5.12.9-gnu/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ linux-libre-5.12.10-gnu/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -391,29 +391,37 @@ static void
 mt7921_mcu_tx_rate_report(struct mt7921_dev *dev, struct sk_buff *skb,
 			  u16 wlan_idx)
 {
-	struct mt7921_mcu_wlan_info_event *wtbl_info =
-		(struct mt7921_mcu_wlan_info_event *)(skb->data);
-	struct rate_info rate = {};
-	u8 curr_idx = wtbl_info->rate_info.rate_idx;
-	u16 curr = le16_to_cpu(wtbl_info->rate_info.rate[curr_idx]);
-	struct mt7921_mcu_peer_cap peer = wtbl_info->peer_cap;
+	struct mt7921_mcu_wlan_info_event *wtbl_info;
 	struct mt76_phy *mphy = &dev->mphy;
 	struct mt7921_sta_stats *stats;
+	struct rate_info rate = {};
 	struct mt7921_sta *msta;
 	struct mt76_wcid *wcid;
+	u8 idx;
 
 	if (wlan_idx >= MT76_N_WCIDS)
 		return;
+
+	wtbl_info = (struct mt7921_mcu_wlan_info_event *)skb->data;
+	idx = wtbl_info->rate_info.rate_idx;
+	if (idx >= ARRAY_SIZE(wtbl_info->rate_info.rate))
+		return;
+
+	rcu_read_lock();
+
 	wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
 	if (!wcid)
-		return;
+		goto out;
 
 	msta = container_of(wcid, struct mt7921_sta, wcid);
 	stats = &msta->stats;
 
 	/* current rate */
-	mt7921_mcu_tx_rate_parse(mphy, &peer, &rate, curr);
+	mt7921_mcu_tx_rate_parse(mphy, &wtbl_info->peer_cap, &rate,
+				 le16_to_cpu(wtbl_info->rate_info.rate[idx]));
 	stats->tx_rate = rate;
+out:
+	rcu_read_unlock();
 }
 
 static void
diff --git linux-libre-5.12.9-gnu/drivers/net/xen-netback/interface.c linux-libre-5.12.10-gnu/drivers/net/xen-netback/interface.c
index 193b723fe3bd..c58996c1e230 100644
--- linux-libre-5.12.9-gnu/drivers/net/xen-netback/interface.c
+++ linux-libre-5.12.10-gnu/drivers/net/xen-netback/interface.c
@@ -684,6 +684,7 @@ 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 linux-libre-5.12.9-gnu/drivers/nvme/host/rdma.c linux-libre-5.12.10-gnu/drivers/nvme/host/rdma.c
index be905d4fdb47..ce8b3ce7582b 100644
--- linux-libre-5.12.9-gnu/drivers/nvme/host/rdma.c
+++ linux-libre-5.12.10-gnu/drivers/nvme/host/rdma.c
@@ -1319,16 +1319,17 @@ 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 linux-libre-5.12.9-gnu/drivers/nvme/target/core.c linux-libre-5.12.10-gnu/drivers/nvme/target/core.c
index 348057fdc568..7d16cb4cd8ac 100644
--- linux-libre-5.12.9-gnu/drivers/nvme/target/core.c
+++ linux-libre-5.12.10-gnu/drivers/nvme/target/core.c
@@ -999,19 +999,23 @@ 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);
@@ -1019,25 +1023,19 @@ out_err:
 	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,
@@ -1066,6 +1064,7 @@ 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 linux-libre-5.12.9-gnu/drivers/scsi/lpfc/lpfc_sli.c linux-libre-5.12.10-gnu/drivers/scsi/lpfc/lpfc_sli.c
index 920cf329268b..f8a5a4eb5bce 100644
--- linux-libre-5.12.9-gnu/drivers/scsi/lpfc/lpfc_sli.c
+++ linux-libre-5.12.10-gnu/drivers/scsi/lpfc/lpfc_sli.c
@@ -20591,10 +20591,8 @@ lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	abtswqe = &abtsiocb->wqe;
 	memset(abtswqe, 0, sizeof(*abtswqe));
 
-	if (lpfc_is_link_up(phba))
+	if (!lpfc_is_link_up(phba))
 		bf_set(abort_cmd_ia, &abtswqe->abort_cmd, 1);
-	else
-		bf_set(abort_cmd_ia, &abtswqe->abort_cmd, 0);
 	bf_set(abort_cmd_criteria, &abtswqe->abort_cmd, T_XRI_TAG);
 	abtswqe->abort_cmd.rsrvd5 = 0;
 	abtswqe->abort_cmd.wqe_com.abort_tag = xritag;
diff --git linux-libre-5.12.9-gnu/drivers/tee/optee/call.c linux-libre-5.12.10-gnu/drivers/tee/optee/call.c
index 7a77e375b503..6b52f0c526ba 100644
--- linux-libre-5.12.9-gnu/drivers/tee/optee/call.c
+++ linux-libre-5.12.10-gnu/drivers/tee/optee/call.c
@@ -216,6 +216,7 @@ 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);
@@ -236,10 +237,11 @@ 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 linux-libre-5.12.9-gnu/drivers/tee/optee/optee_msg.h linux-libre-5.12.10-gnu/drivers/tee/optee/optee_msg.h
index 81ff593ac4ec..e3d72d09c484 100644
--- linux-libre-5.12.9-gnu/drivers/tee/optee/optee_msg.h
+++ linux-libre-5.12.10-gnu/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 two sections.
@@ -144,9 +144,10 @@ 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.
@@ -157,6 +158,7 @@ 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 linux-libre-5.12.9-gnu/drivers/thermal/intel/therm_throt.c linux-libre-5.12.10-gnu/drivers/thermal/intel/therm_throt.c
index f8e882592ba5..99abdc03c44c 100644
--- linux-libre-5.12.9-gnu/drivers/thermal/intel/therm_throt.c
+++ linux-libre-5.12.10-gnu/drivers/thermal/intel/therm_throt.c
@@ -621,6 +621,17 @@ bool x86_thermal_enabled(void)
 	return atomic_read(&therm_throt_en);
 }
 
+void __init therm_lvt_init(void)
+{
+	/*
+	 * This function is only called on boot CPU. Save the init thermal
+	 * LVT value on BSP and use that value to restore APs' thermal LVT
+	 * entry BIOS programmed later
+	 */
+	if (intel_thermal_supported(&boot_cpu_data))
+		lvtthmr_init = apic_read(APIC_LVTTHMR);
+}
+
 void intel_init_thermal(struct cpuinfo_x86 *c)
 {
 	unsigned int cpu = smp_processor_id();
@@ -630,10 +641,6 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
 	if (!intel_thermal_supported(c))
 		return;
 
-	/* On the BSP? */
-	if (c == &boot_cpu_data)
-		lvtthmr_init = apic_read(APIC_LVTTHMR);
-
 	/*
 	 * First check if its enabled already, in which case there might
 	 * be some SMM goo which handles it, so we can't even put a handler
diff --git linux-libre-5.12.9-gnu/drivers/tty/serial/stm32-usart.c linux-libre-5.12.10-gnu/drivers/tty/serial/stm32-usart.c
index 99dfa884cbef..68c6535bbf7f 100644
--- linux-libre-5.12.9-gnu/drivers/tty/serial/stm32-usart.c
+++ linux-libre-5.12.10-gnu/drivers/tty/serial/stm32-usart.c
@@ -214,14 +214,11 @@ 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)) {
@@ -278,10 +275,7 @@ 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);
 }
@@ -654,7 +648,8 @@ 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;
 
@@ -1136,6 +1131,13 @@ 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 linux-libre-5.12.9-gnu/drivers/usb/dwc2/core_intr.c linux-libre-5.12.10-gnu/drivers/usb/dwc2/core_intr.c
index 510fd0572feb..e3f429f1575e 100644
--- linux-libre-5.12.9-gnu/drivers/usb/dwc2/core_intr.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/vfio/pci/Kconfig linux-libre-5.12.10-gnu/drivers/vfio/pci/Kconfig
index 4abddbebd4b2..c691127bc805 100644
--- linux-libre-5.12.9-gnu/drivers/vfio/pci/Kconfig
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/vfio/pci/vfio_pci_config.c linux-libre-5.12.10-gnu/drivers/vfio/pci/vfio_pci_config.c
index a402adee8a21..47f21a6ca7fe 100644
--- linux-libre-5.12.9-gnu/drivers/vfio/pci/vfio_pci_config.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/drivers/vfio/platform/vfio_platform_common.c linux-libre-5.12.10-gnu/drivers/vfio/platform/vfio_platform_common.c
index fb4b385191f2..e83a7cd15c95 100644
--- linux-libre-5.12.9-gnu/drivers/vfio/platform/vfio_platform_common.c
+++ linux-libre-5.12.10-gnu/drivers/vfio/platform/vfio_platform_common.c
@@ -289,7 +289,7 @@ err_irq:
 	vfio_platform_regions_cleanup(vdev);
 err_reg:
 	mutex_unlock(&driver_lock);
-	module_put(THIS_MODULE);
+	module_put(vdev->parent_module);
 	return ret;
 }
 
diff --git linux-libre-5.12.9-gnu/fs/btrfs/extent-tree.c linux-libre-5.12.10-gnu/fs/btrfs/extent-tree.c
index 5b82050b871a..27c368007481 100644
--- linux-libre-5.12.9-gnu/fs/btrfs/extent-tree.c
+++ linux-libre-5.12.10-gnu/fs/btrfs/extent-tree.c
@@ -1868,7 +1868,7 @@ 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 linux-libre-5.12.9-gnu/fs/btrfs/file-item.c linux-libre-5.12.10-gnu/fs/btrfs/file-item.c
index 47cd3a6dc635..eed75bb0fedb 100644
--- linux-libre-5.12.9-gnu/fs/btrfs/file-item.c
+++ linux-libre-5.12.10-gnu/fs/btrfs/file-item.c
@@ -787,7 +787,7 @@ 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;
 	const u32 csum_size = fs_info->csum_size;
 	u32 blocksize_bits = fs_info->sectorsize_bits;
 
@@ -805,6 +805,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
 
 		ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
 		if (ret > 0) {
+			ret = 0;
 			if (path->slots[0] == 0)
 				break;
 			path->slots[0]--;
@@ -861,7 +862,7 @@ 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) {
@@ -905,8 +906,9 @@ 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 {
@@ -916,12 +918,41 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
 		}
 		btrfs_release_path(path);
 	}
-	ret = 0;
-out:
 	btrfs_free_path(path);
 	return ret;
 }
 
+static int find_next_csum_offset(struct btrfs_root *root,
+				 struct btrfs_path *path,
+				 u64 *next_offset)
+{
+	const u32 nritems = btrfs_header_nritems(path->nodes[0]);
+	struct btrfs_key found_key;
+	int slot = path->slots[0] + 1;
+	int ret;
+
+	if (nritems == 0 || slot >= nritems) {
+		ret = btrfs_next_leaf(root, path);
+		if (ret < 0) {
+			return ret;
+		} else if (ret > 0) {
+			*next_offset = (u64)-1;
+			return 0;
+		}
+		slot = path->slots[0];
+	}
+
+	btrfs_item_key_to_cpu(path->nodes[0], &found_key, slot);
+
+	if (found_key.objectid != BTRFS_EXTENT_CSUM_OBJECTID ||
+	    found_key.type != BTRFS_EXTENT_CSUM_KEY)
+		*next_offset = (u64)-1;
+	else
+		*next_offset = found_key.offset;
+
+	return 0;
+}
+
 int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans,
 			   struct btrfs_root *root,
 			   struct btrfs_ordered_sum *sums)
@@ -937,7 +968,6 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans,
 	u64 total_bytes = 0;
 	u64 csum_offset;
 	u64 bytenr;
-	u32 nritems;
 	u32 ins_size;
 	int index = 0;
 	int found_next;
@@ -980,26 +1010,10 @@ again:
 			goto insert;
 		}
 	} else {
-		int slot = path->slots[0] + 1;
-		/* we didn't find a csum item, insert one */
-		nritems = btrfs_header_nritems(path->nodes[0]);
-		if (!nritems || (path->slots[0] >= nritems - 1)) {
-			ret = btrfs_next_leaf(root, path);
-			if (ret < 0) {
-				goto out;
-			} else if (ret > 0) {
-				found_next = 1;
-				goto insert;
-			}
-			slot = path->slots[0];
-		}
-		btrfs_item_key_to_cpu(path->nodes[0], &found_key, slot);
-		if (found_key.objectid != BTRFS_EXTENT_CSUM_OBJECTID ||
-		    found_key.type != BTRFS_EXTENT_CSUM_KEY) {
-			found_next = 1;
-			goto insert;
-		}
-		next_offset = found_key.offset;
+		/* We didn't find a csum item, insert one. */
+		ret = find_next_csum_offset(root, path, &next_offset);
+		if (ret < 0)
+			goto out;
 		found_next = 1;
 		goto insert;
 	}
@@ -1055,8 +1069,48 @@ extend_csum:
 		tmp = sums->len - total_bytes;
 		tmp >>= fs_info->sectorsize_bits;
 		WARN_ON(tmp < 1);
+		extend_nr = max_t(int, 1, tmp);
+
+		/*
+		 * A log tree can already have checksum items with a subset of
+		 * the checksums we are trying to log. This can happen after
+		 * doing a sequence of partial writes into prealloc extents and
+		 * fsyncs in between, with a full fsync logging a larger subrange
+		 * of an extent for which a previous fast fsync logged a smaller
+		 * subrange. And this happens in particular due to merging file
+		 * extent items when we complete an ordered extent for a range
+		 * covered by a prealloc extent - this is done at
+		 * btrfs_mark_extent_written().
+		 *
+		 * So if we try to extend the previous checksum item, which has
+		 * a range that ends at the start of the range we want to insert,
+		 * make sure we don't extend beyond the start offset of the next
+		 * checksum item. If we are at the last item in the leaf, then
+		 * forget the optimization of extending and add a new checksum
+		 * item - it is not worth the complexity of releasing the path,
+		 * getting the first key for the next leaf, repeat the btree
+		 * search, etc, because log trees are temporary anyway and it
+		 * would only save a few bytes of leaf space.
+		 */
+		if (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID) {
+			if (path->slots[0] + 1 >=
+			    btrfs_header_nritems(path->nodes[0])) {
+				ret = find_next_csum_offset(root, path, &next_offset);
+				if (ret < 0)
+					goto out;
+				found_next = 1;
+				goto insert;
+			}
+
+			ret = find_next_csum_offset(root, path, &next_offset);
+			if (ret < 0)
+				goto out;
+
+			tmp = (next_offset - bytenr) >> fs_info->sectorsize_bits;
+			if (tmp <= INT_MAX)
+				extend_nr = min_t(int, extend_nr, tmp);
+		}
 
-		extend_nr = max_t(int, 1, (int)tmp);
 		diff = (csum_offset + extend_nr) * csum_size;
 		diff = min(diff,
 			   MAX_CSUM_ITEMS(fs_info, csum_size) * csum_size);
diff --git linux-libre-5.12.9-gnu/fs/btrfs/inode.c linux-libre-5.12.10-gnu/fs/btrfs/inode.c
index 81b93c9c659b..3bb8ce4969f3 100644
--- linux-libre-5.12.9-gnu/fs/btrfs/inode.c
+++ linux-libre-5.12.10-gnu/fs/btrfs/inode.c
@@ -3011,6 +3011,18 @@ out:
 	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);
@@ -9076,6 +9088,7 @@ 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)
@@ -9132,6 +9145,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 					     old_idx);
 		if (ret)
 			goto out_fail;
+		need_abort = true;
 	}
 
 	/* And now for the dest. */
@@ -9147,8 +9161,11 @@ 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 linux-libre-5.12.9-gnu/fs/btrfs/reflink.c linux-libre-5.12.10-gnu/fs/btrfs/reflink.c
index 53ee17f5e382..238e713635d7 100644
--- linux-libre-5.12.9-gnu/fs/btrfs/reflink.c
+++ linux-libre-5.12.10-gnu/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 @@ copy_inline_extent:
 		 * 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
@@ -285,11 +281,6 @@ copy_inline_extent:
 	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.
@@ -310,6 +301,21 @@ out:
 		*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 linux-libre-5.12.9-gnu/fs/btrfs/tree-log.c linux-libre-5.12.10-gnu/fs/btrfs/tree-log.c
index d7f1599e69b1..faae6ebd8a27 100644
--- linux-libre-5.12.9-gnu/fs/btrfs/tree-log.c
+++ linux-libre-5.12.10-gnu/fs/btrfs/tree-log.c
@@ -1574,7 +1574,9 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans,
 			if (ret)
 				goto out;
 
-			btrfs_update_inode(trans, root, BTRFS_I(inode));
+			ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
+			if (ret)
+				goto out;
 		}
 
 		ref_ptr = (unsigned long)(ref_ptr + ref_struct_size) + namelen;
@@ -1749,7 +1751,9 @@ static noinline int fixup_inode_link_count(struct btrfs_trans_handle *trans,
 
 	if (nlink != inode->i_nlink) {
 		set_nlink(inode, nlink);
-		btrfs_update_inode(trans, root, BTRFS_I(inode));
+		ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
+		if (ret)
+			goto out;
 	}
 	BTRFS_I(inode)->index_cnt = (u64)-1;
 
@@ -1787,6 +1791,7 @@ 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]--;
@@ -1799,17 +1804,19 @@ 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,
@@ -1818,8 +1825,6 @@ 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 linux-libre-5.12.9-gnu/fs/ext4/extents.c linux-libre-5.12.10-gnu/fs/ext4/extents.c
index 77c84d6f1af6..cbf37b2cf871 100644
--- linux-libre-5.12.9-gnu/fs/ext4/extents.c
+++ linux-libre-5.12.10-gnu/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 @@ fix_extent_len:
 	 */
 	ext4_ext_dirty(handle, inode, path + path->p_depth);
 	return err;
+out:
+	ext4_ext_show_leaf(inode, path);
+	return err;
 }
 
 /*
diff --git linux-libre-5.12.9-gnu/fs/ext4/fast_commit.c linux-libre-5.12.10-gnu/fs/ext4/fast_commit.c
index eda14f630def..c1c962b11801 100644
--- linux-libre-5.12.9-gnu/fs/ext4/fast_commit.c
+++ linux-libre-5.12.10-gnu/fs/ext4/fast_commit.c
@@ -1288,28 +1288,29 @@ 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);
@@ -1399,13 +1400,14 @@ out:
 }
 
 /* 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);
 
@@ -1450,9 +1452,10 @@ 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;
@@ -1460,9 +1463,9 @@ 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);
@@ -1474,12 +1477,13 @@ 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));
@@ -1547,14 +1551,15 @@ out:
  * 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);
@@ -1633,9 +1638,9 @@ 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;
@@ -1645,15 +1650,14 @@ 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;
@@ -1762,32 +1766,33 @@ next:
 
 /* 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;
@@ -1808,8 +1813,8 @@ 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,
@@ -1925,11 +1930,11 @@ 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;
@@ -1956,15 +1961,17 @@ 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)
@@ -1978,18 +1985,18 @@ 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;
@@ -2000,19 +2007,19 @@ 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 ?
@@ -2036,11 +2043,11 @@ 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;
@@ -2067,49 +2074,52 @@ 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 linux-libre-5.12.9-gnu/fs/ext4/fast_commit.h linux-libre-5.12.10-gnu/fs/ext4/fast_commit.h
index b77f70f55a62..937c381b4c85 100644
--- linux-libre-5.12.9-gnu/fs/ext4/fast_commit.h
+++ linux-libre-5.12.10-gnu/fs/ext4/fast_commit.h
@@ -153,13 +153,6 @@ struct ext4_fc_replay_state {
 #define region_last(__region) (((__region)->lblk) + ((__region)->len) - 1)
 #endif
 
-#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)))
-
 static inline const char *tag2str(__u16 tag)
 {
 	switch (tag) {
@@ -186,16 +179,4 @@ static inline const char *tag2str(__u16 tag)
 	}
 }
 
-/* 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);
-}
-
 #endif /* __FAST_COMMIT_H__ */
diff --git linux-libre-5.12.9-gnu/fs/ext4/ialloc.c linux-libre-5.12.10-gnu/fs/ext4/ialloc.c
index 71d321b3b984..edbaed073ac5 100644
--- linux-libre-5.12.9-gnu/fs/ext4/ialloc.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/fs/ext4/mballoc.c linux-libre-5.12.10-gnu/fs/ext4/mballoc.c
index a02fadf4fc84..d24cb3dc79ff 100644
--- linux-libre-5.12.9-gnu/fs/ext4/mballoc.c
+++ linux-libre-5.12.10-gnu/fs/ext4/mballoc.c
@@ -2715,7 +2715,7 @@ 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 linux-libre-5.12.9-gnu/fs/ext4/super.c linux-libre-5.12.10-gnu/fs/ext4/super.c
index 77c1cb258262..0e3a847b5d27 100644
--- linux-libre-5.12.9-gnu/fs/ext4/super.c
+++ linux-libre-5.12.10-gnu/fs/ext4/super.c
@@ -4449,14 +4449,20 @@ 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);
@@ -5176,8 +5182,9 @@ failed_mount:
 		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 linux-libre-5.12.9-gnu/fs/gfs2/glock.c linux-libre-5.12.10-gnu/fs/gfs2/glock.c
index 9567520d79f7..7c2ba81213da 100644
--- linux-libre-5.12.9-gnu/fs/gfs2/glock.c
+++ linux-libre-5.12.10-gnu/fs/gfs2/glock.c
@@ -1465,9 +1465,11 @@ 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 linux-libre-5.12.9-gnu/fs/io_uring.c linux-libre-5.12.10-gnu/fs/io_uring.c
index 144056b0cac9..359d1abb089c 100644
--- linux-libre-5.12.9-gnu/fs/io_uring.c
+++ linux-libre-5.12.10-gnu/fs/io_uring.c
@@ -653,7 +653,7 @@ struct io_unlink {
 struct io_completion {
 	struct file			*file;
 	struct list_head		list;
-	int				cflags;
+	u32				cflags;
 };
 
 struct io_async_connect {
@@ -1476,7 +1476,33 @@ static bool io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
 	return ret;
 }
 
-static void __io_cqring_fill_event(struct io_kiocb *req, long res, long cflags)
+static inline bool req_ref_inc_not_zero(struct io_kiocb *req)
+{
+	return refcount_inc_not_zero(&req->refs);
+}
+
+static inline bool req_ref_sub_and_test(struct io_kiocb *req, int refs)
+{
+	return refcount_sub_and_test(refs, &req->refs);
+}
+
+static inline bool req_ref_put_and_test(struct io_kiocb *req)
+{
+	return refcount_dec_and_test(&req->refs);
+}
+
+static inline void req_ref_put(struct io_kiocb *req)
+{
+	refcount_dec(&req->refs);
+}
+
+static inline void req_ref_get(struct io_kiocb *req)
+{
+	refcount_inc(&req->refs);
+}
+
+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;
@@ -1511,7 +1537,7 @@ static void __io_cqring_fill_event(struct io_kiocb *req, long res, long cflags)
 		io_clean_op(req);
 		req->result = res;
 		req->compl.cflags = cflags;
-		refcount_inc(&req->refs);
+		req_ref_get(req);
 		list_add_tail(&req->compl.list, &ctx->cq_overflow_list);
 	}
 }
@@ -1533,7 +1559,7 @@ static void io_req_complete_post(struct io_kiocb *req, long res,
 	 * If we're the last reference to this request, add to our locked
 	 * free_list cache.
 	 */
-	if (refcount_dec_and_test(&req->refs)) {
+	if (req_ref_put_and_test(req)) {
 		struct io_comp_state *cs = &ctx->submit_state.comp;
 
 		if (req->flags & (REQ_F_LINK | REQ_F_HARDLINK)) {
@@ -2112,7 +2138,7 @@ static void io_submit_flush_completions(struct io_comp_state *cs,
 		req = cs->reqs[i];
 
 		/* submission and completion refs */
-		if (refcount_sub_and_test(2, &req->refs))
+		if (req_ref_sub_and_test(req, 2))
 			io_req_free_batch(&rb, req, &ctx->submit_state);
 	}
 
@@ -2128,7 +2154,7 @@ static struct io_kiocb *io_put_req_find_next(struct io_kiocb *req)
 {
 	struct io_kiocb *nxt = NULL;
 
-	if (refcount_dec_and_test(&req->refs)) {
+	if (req_ref_put_and_test(req)) {
 		nxt = io_req_find_next(req);
 		__io_free_req(req);
 	}
@@ -2137,7 +2163,7 @@ static struct io_kiocb *io_put_req_find_next(struct io_kiocb *req)
 
 static void io_put_req(struct io_kiocb *req)
 {
-	if (refcount_dec_and_test(&req->refs))
+	if (req_ref_put_and_test(req))
 		io_free_req(req);
 }
 
@@ -2160,14 +2186,14 @@ static void io_free_req_deferred(struct io_kiocb *req)
 
 static inline void io_put_req_deferred(struct io_kiocb *req, int refs)
 {
-	if (refcount_sub_and_test(refs, &req->refs))
+	if (req_ref_sub_and_test(req, refs))
 		io_free_req_deferred(req);
 }
 
 static void io_double_put_req(struct io_kiocb *req)
 {
 	/* drop both submit and complete references */
-	if (refcount_sub_and_test(2, &req->refs))
+	if (req_ref_sub_and_test(req, 2))
 		io_free_req(req);
 }
 
@@ -2253,7 +2279,7 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
 		__io_cqring_fill_event(req, req->result, cflags);
 		(*nr_events)++;
 
-		if (refcount_dec_and_test(&req->refs))
+		if (req_ref_put_and_test(req))
 			io_req_free_batch(&rb, req, &ctx->submit_state);
 	}
 
@@ -2495,7 +2521,7 @@ static bool io_rw_reissue(struct io_kiocb *req)
 	lockdep_assert_held(&req->ctx->uring_lock);
 
 	if (io_resubmit_prep(req)) {
-		refcount_inc(&req->refs);
+		req_ref_get(req);
 		io_queue_async_work(req);
 		return true;
 	}
@@ -3208,7 +3234,7 @@ static int io_async_buf_func(struct wait_queue_entry *wait, unsigned mode,
 	list_del_init(&wait->entry);
 
 	/* submit ref gets dropped, acquire a new one */
-	refcount_inc(&req->refs);
+	req_ref_get(req);
 	io_req_task_queue(req);
 	return 1;
 }
@@ -4953,7 +4979,7 @@ static void io_poll_remove_double(struct io_kiocb *req)
 		spin_lock(&head->lock);
 		list_del_init(&poll->wait.entry);
 		if (poll->wait.private)
-			refcount_dec(&req->refs);
+			req_ref_put(req);
 		poll->head = NULL;
 		spin_unlock(&head->lock);
 	}
@@ -5019,7 +5045,7 @@ static int io_poll_double_wake(struct wait_queue_entry *wait, unsigned mode,
 			poll->wait.func(&poll->wait, mode, sync, key);
 		}
 	}
-	refcount_dec(&req->refs);
+	req_ref_put(req);
 	return 1;
 }
 
@@ -5062,7 +5088,7 @@ static void __io_queue_proc(struct io_poll_iocb *poll, struct io_poll_table *pt,
 			return;
 		}
 		io_init_poll_iocb(poll, poll_one->events, io_poll_double_wake);
-		refcount_inc(&req->refs);
+		req_ref_get(req);
 		poll->wait.private = req;
 		*poll_ptr = poll;
 	}
@@ -6211,7 +6237,7 @@ static void io_wq_submit_work(struct io_wq_work *work)
 	/* avoid locking problems by failing it from a clean context */
 	if (ret) {
 		/* io-wq is going to take one down */
-		refcount_inc(&req->refs);
+		req_ref_get(req);
 		io_req_task_queue_fail(req, ret);
 	}
 }
@@ -6263,15 +6289,17 @@ static enum hrtimer_restart io_link_timeout_fn(struct hrtimer *timer)
 	 * We don't expect the list to be empty, that will only happen if we
 	 * race with the completion of the linked work.
 	 */
-	if (prev && refcount_inc_not_zero(&prev->refs))
+	if (prev) {
 		io_remove_next_linked(prev);
-	else
-		prev = NULL;
+		if (!req_ref_inc_not_zero(prev))
+			prev = NULL;
+	}
 	spin_unlock_irqrestore(&ctx->completion_lock, flags);
 
 	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_req_complete_post(req, -ETIME, 0);
 		io_put_req_deferred(req, 1);
diff --git linux-libre-5.12.9-gnu/fs/ocfs2/file.c linux-libre-5.12.10-gnu/fs/ocfs2/file.c
index 5edc1d0cf115..0e45893c0cda 100644
--- linux-libre-5.12.9-gnu/fs/ocfs2/file.c
+++ linux-libre-5.12.10-gnu/fs/ocfs2/file.c
@@ -1857,6 +1857,45 @@ out:
 	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()
  */
@@ -1867,7 +1906,7 @@ 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;
@@ -1898,6 +1937,7 @@ 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;
@@ -1905,7 +1945,7 @@ 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;
@@ -1959,6 +1999,14 @@ 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);
@@ -1975,9 +2023,6 @@ 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 linux-libre-5.12.9-gnu/include/linux/mlx5/mlx5_ifc.h linux-libre-5.12.10-gnu/include/linux/mlx5/mlx5_ifc.h
index 9c68b2da14c6..e5a4c68093fc 100644
--- linux-libre-5.12.9-gnu/include/linux/mlx5/mlx5_ifc.h
+++ linux-libre-5.12.10-gnu/include/linux/mlx5/mlx5_ifc.h
@@ -1260,6 +1260,8 @@ 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 linux-libre-5.12.9-gnu/include/linux/pgtable.h linux-libre-5.12.10-gnu/include/linux/pgtable.h
index 5e772392a379..136b1d996075 100644
--- linux-libre-5.12.9-gnu/include/linux/pgtable.h
+++ linux-libre-5.12.10-gnu/include/linux/pgtable.h
@@ -432,6 +432,14 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
  * To be differentiate with macro pte_mkyoung, this macro is used on platforms
  * where software maintains page access bit.
  */
+#ifndef pte_sw_mkyoung
+static inline pte_t pte_sw_mkyoung(pte_t pte)
+{
+	return pte;
+}
+#define pte_sw_mkyoung	pte_sw_mkyoung
+#endif
+
 #ifndef pte_savedwrite
 #define pte_savedwrite pte_write
 #endif
diff --git linux-libre-5.12.9-gnu/include/linux/platform_data/ti-sysc.h linux-libre-5.12.10-gnu/include/linux/platform_data/ti-sysc.h
index fafc1beea504..9837fb011f2f 100644
--- linux-libre-5.12.9-gnu/include/linux/platform_data/ti-sysc.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/include/net/caif/caif_dev.h linux-libre-5.12.10-gnu/include/net/caif/caif_dev.h
index 48ecca8530ff..b655d8666f55 100644
--- linux-libre-5.12.9-gnu/include/net/caif/caif_dev.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/include/net/caif/cfcnfg.h linux-libre-5.12.10-gnu/include/net/caif/cfcnfg.h
index 2aa5e91d8457..8819ff4db35a 100644
--- linux-libre-5.12.9-gnu/include/net/caif/cfcnfg.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/include/net/caif/cfserl.h linux-libre-5.12.10-gnu/include/net/caif/cfserl.h
index 14a55e03bb3c..67cce8757175 100644
--- linux-libre-5.12.9-gnu/include/net/caif/cfserl.h
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/include/net/tls.h linux-libre-5.12.10-gnu/include/net/tls.h
index 3eccb525e8f7..8341a8d1e807 100644
--- linux-libre-5.12.9-gnu/include/net/tls.h
+++ linux-libre-5.12.10-gnu/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.
@@ -266,6 +270,7 @@ struct tls_context {
 
 	/* cache cold stuff */
 	struct proto *sk_proto;
+	struct sock *sk;
 
 	void (*sk_destruct)(struct sock *sk);
 
@@ -448,6 +453,9 @@ 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 linux-libre-5.12.9-gnu/init/main.c linux-libre-5.12.10-gnu/init/main.c
index 53b278845b88..5bd1a25f1d6f 100644
--- linux-libre-5.12.9-gnu/init/main.c
+++ linux-libre-5.12.10-gnu/init/main.c
@@ -1514,7 +1514,7 @@ 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 linux-libre-5.12.9-gnu/kernel/bpf/helpers.c linux-libre-5.12.10-gnu/kernel/bpf/helpers.c
index 308427fe03a3..6140e91e9c89 100644
--- linux-libre-5.12.9-gnu/kernel/bpf/helpers.c
+++ linux-libre-5.12.10-gnu/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"
 
@@ -741,11 +742,13 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 	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:
diff --git linux-libre-5.12.9-gnu/kernel/trace/bpf_trace.c linux-libre-5.12.10-gnu/kernel/trace/bpf_trace.c
index b0c45d923f0f..9bb3d2823f44 100644
--- linux-libre-5.12.9-gnu/kernel/trace/bpf_trace.c
+++ linux-libre-5.12.10-gnu/kernel/trace/bpf_trace.c
@@ -215,16 +215,11 @@ 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;
 }
 
@@ -246,10 +241,7 @@ 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
@@ -262,11 +254,7 @@ 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;
 }
 
@@ -1322,16 +1310,20 @@ 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 linux-libre-5.12.9-gnu/mm/debug_vm_pgtable.c linux-libre-5.12.10-gnu/mm/debug_vm_pgtable.c
index a9bd6ce1ba02..726fd2030f64 100644
--- linux-libre-5.12.9-gnu/mm/debug_vm_pgtable.c
+++ linux-libre-5.12.10-gnu/mm/debug_vm_pgtable.c
@@ -192,7 +192,7 @@ 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);
 
@@ -330,7 +330,7 @@ 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 linux-libre-5.12.9-gnu/mm/hugetlb.c linux-libre-5.12.10-gnu/mm/hugetlb.c
index 96b722af092e..ce63ec0187c5 100644
--- linux-libre-5.12.9-gnu/mm/hugetlb.c
+++ linux-libre-5.12.10-gnu/mm/hugetlb.c
@@ -4705,10 +4705,20 @@ 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 linux-libre-5.12.9-gnu/mm/kfence/core.c linux-libre-5.12.10-gnu/mm/kfence/core.c
index f0be2c5038b5..6f29981e317f 100644
--- linux-libre-5.12.9-gnu/mm/kfence/core.c
+++ linux-libre-5.12.10-gnu/mm/kfence/core.c
@@ -20,6 +20,7 @@
 #include <linux/moduleparam.h>
 #include <linux/random.h>
 #include <linux/rcupdate.h>
+#include <linux/sched/sysctl.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
@@ -620,7 +621,16 @@ static void toggle_allocation_gate(struct work_struct *work)
 	/* Enable static key, and await allocation to happen. */
 	static_branch_enable(&kfence_allocation_key);
 
-	wait_event_timeout(allocation_wait, atomic_read(&kfence_allocation_gate), HZ);
+	if (sysctl_hung_task_timeout_secs) {
+		/*
+		 * During low activity with no allocations we might wait a
+		 * while; let's avoid the hung task warning.
+		 */
+		wait_event_idle_timeout(allocation_wait, atomic_read(&kfence_allocation_gate),
+					sysctl_hung_task_timeout_secs * HZ / 2);
+	} else {
+		wait_event_idle(allocation_wait, atomic_read(&kfence_allocation_gate));
+	}
 
 	/* Disable static key and reset timer. */
 	static_branch_disable(&kfence_allocation_key);
diff --git linux-libre-5.12.9-gnu/mm/memory.c linux-libre-5.12.10-gnu/mm/memory.c
index 550405fc3b5e..14a6c66b3748 100644
--- linux-libre-5.12.9-gnu/mm/memory.c
+++ linux-libre-5.12.10-gnu/mm/memory.c
@@ -2896,6 +2896,7 @@ static vm_fault_t wp_page_copy(struct vm_fault *vmf)
 		}
 		flush_cache_page(vma, vmf->address, pte_pfn(vmf->orig_pte));
 		entry = mk_pte(new_page, vma->vm_page_prot);
+		entry = pte_sw_mkyoung(entry);
 		entry = maybe_mkwrite(pte_mkdirty(entry), vma);
 
 		/*
@@ -3561,6 +3562,7 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf)
 	__SetPageUptodate(page);
 
 	entry = mk_pte(page, vma->vm_page_prot);
+	entry = pte_sw_mkyoung(entry);
 	if (vma->vm_flags & VM_WRITE)
 		entry = pte_mkwrite(pte_mkdirty(entry));
 
@@ -3745,6 +3747,8 @@ void do_set_pte(struct vm_fault *vmf, struct page *page, unsigned long addr)
 
 	if (prefault && arch_wants_old_prefaulted_pte())
 		entry = pte_mkold(entry);
+	else
+		entry = pte_sw_mkyoung(entry);
 
 	if (write)
 		entry = maybe_mkwrite(pte_mkdirty(entry), vma);
diff --git linux-libre-5.12.9-gnu/mm/page_alloc.c linux-libre-5.12.10-gnu/mm/page_alloc.c
index 4bb3cdfc47f8..d9dbf45f7590 100644
--- linux-libre-5.12.9-gnu/mm/page_alloc.c
+++ linux-libre-5.12.10-gnu/mm/page_alloc.c
@@ -8951,6 +8951,8 @@ 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 linux-libre-5.12.9-gnu/net/bluetooth/hci_core.c linux-libre-5.12.10-gnu/net/bluetooth/hci_core.c
index b0d9c36acc03..4fad2ca661ed 100644
--- linux-libre-5.12.9-gnu/net/bluetooth/hci_core.c
+++ linux-libre-5.12.10-gnu/net/bluetooth/hci_core.c
@@ -1608,8 +1608,13 @@ setup_failed:
 	} 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 linux-libre-5.12.9-gnu/net/bluetooth/hci_sock.c linux-libre-5.12.10-gnu/net/bluetooth/hci_sock.c
index 251b9128f530..eed0dd066e12 100644
--- linux-libre-5.12.9-gnu/net/bluetooth/hci_sock.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/caif/caif_dev.c linux-libre-5.12.10-gnu/net/caif/caif_dev.c
index c10e5a55758d..440139706130 100644
--- linux-libre-5.12.9-gnu/net/caif/caif_dev.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/caif/caif_usb.c linux-libre-5.12.10-gnu/net/caif/caif_usb.c
index a0116b9503d9..b02e1292f7f1 100644
--- linux-libre-5.12.9-gnu/net/caif/caif_usb.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/caif/cfcnfg.c linux-libre-5.12.10-gnu/net/caif/cfcnfg.c
index 399239a14420..cac30e676ac9 100644
--- linux-libre-5.12.9-gnu/net/caif/cfcnfg.c
+++ linux-libre-5.12.10-gnu/net/caif/cfcnfg.c
@@ -450,7 +450,7 @@ unlock:
 	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 @@ got_phyid:
 
 	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 @@ got_phyid:
 	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 linux-libre-5.12.9-gnu/net/caif/cfserl.c linux-libre-5.12.10-gnu/net/caif/cfserl.c
index e11725a4bb0e..40cd57ad0a0f 100644
--- linux-libre-5.12.9-gnu/net/caif/cfserl.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/core/devlink.c linux-libre-5.12.10-gnu/net/core/devlink.c
index 737b61c2976e..4c363fa7d4d1 100644
--- linux-libre-5.12.9-gnu/net/core/devlink.c
+++ linux-libre-5.12.10-gnu/net/core/devlink.c
@@ -705,7 +705,6 @@ 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;
@@ -8629,7 +8628,6 @@ 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
@@ -8670,6 +8668,8 @@ static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
 		n = snprintf(name, len, "pf%usf%u", attrs->pci_sf.pf,
 			     attrs->pci_sf.sf);
 		break;
+	case DEVLINK_PORT_FLAVOUR_VIRTUAL:
+		return -EOPNOTSUPP;
 	}
 
 	if (n >= len)
diff --git linux-libre-5.12.9-gnu/net/core/neighbour.c linux-libre-5.12.10-gnu/net/core/neighbour.c
index 98f20efbfadf..bf774575ad71 100644
--- linux-libre-5.12.9-gnu/net/core/neighbour.c
+++ linux-libre-5.12.10-gnu/net/core/neighbour.c
@@ -238,6 +238,7 @@ 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 linux-libre-5.12.9-gnu/net/core/sock.c linux-libre-5.12.10-gnu/net/core/sock.c
index 9c7b143e7a96..a266760cd65e 100644
--- linux-libre-5.12.9-gnu/net/core/sock.c
+++ linux-libre-5.12.10-gnu/net/core/sock.c
@@ -815,10 +815,18 @@ 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);
@@ -1126,10 +1134,10 @@ set_sndbuf:
 	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 linux-libre-5.12.9-gnu/net/dsa/tag_8021q.c linux-libre-5.12.10-gnu/net/dsa/tag_8021q.c
index 008c1ec6e20c..122ad5833fb1 100644
--- linux-libre-5.12.9-gnu/net/dsa/tag_8021q.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/ieee802154/nl-mac.c linux-libre-5.12.10-gnu/net/ieee802154/nl-mac.c
index 0c1b0770c59e..c23c152860b7 100644
--- linux-libre-5.12.9-gnu/net/ieee802154/nl-mac.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/ieee802154/nl-phy.c linux-libre-5.12.10-gnu/net/ieee802154/nl-phy.c
index 2cdc7e63fe17..88215b5c93aa 100644
--- linux-libre-5.12.9-gnu/net/ieee802154/nl-phy.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/ipv6/route.c linux-libre-5.12.10-gnu/net/ipv6/route.c
index 373d48073106..36e80b3598b0 100644
--- linux-libre-5.12.9-gnu/net/ipv6/route.c
+++ linux-libre-5.12.10-gnu/net/ipv6/route.c
@@ -3676,11 +3676,11 @@ 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);
@@ -3717,6 +3717,10 @@ 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 linux-libre-5.12.9-gnu/net/mptcp/protocol.c linux-libre-5.12.10-gnu/net/mptcp/protocol.c
index 228dd40828c4..225b98821517 100644
--- linux-libre-5.12.9-gnu/net/mptcp/protocol.c
+++ linux-libre-5.12.10-gnu/net/mptcp/protocol.c
@@ -937,6 +937,10 @@ static void __mptcp_update_wmem(struct sock *sk)
 {
 	struct mptcp_sock *msk = mptcp_sk(sk);
 
+#ifdef CONFIG_LOCKDEP
+	WARN_ON_ONCE(!lockdep_is_held(&sk->sk_lock.slock));
+#endif
+
 	if (!msk->wmem_reserved)
 		return;
 
@@ -1075,10 +1079,20 @@ out:
 
 static void __mptcp_clean_una_wakeup(struct sock *sk)
 {
+#ifdef CONFIG_LOCKDEP
+	WARN_ON_ONCE(!lockdep_is_held(&sk->sk_lock.slock));
+#endif
 	__mptcp_clean_una(sk);
 	mptcp_write_space(sk);
 }
 
+static void mptcp_clean_una_wakeup(struct sock *sk)
+{
+	mptcp_data_lock(sk);
+	__mptcp_clean_una_wakeup(sk);
+	mptcp_data_unlock(sk);
+}
+
 static void mptcp_enter_memory_pressure(struct sock *sk)
 {
 	struct mptcp_subflow_context *subflow;
@@ -2288,7 +2302,7 @@ static void __mptcp_retrans(struct sock *sk)
 	struct sock *ssk;
 	int ret;
 
-	__mptcp_clean_una_wakeup(sk);
+	mptcp_clean_una_wakeup(sk);
 	dfrag = mptcp_rtx_head(sk);
 	if (!dfrag) {
 		if (mptcp_data_fin_enabled(msk)) {
diff --git linux-libre-5.12.9-gnu/net/mptcp/subflow.c linux-libre-5.12.10-gnu/net/mptcp/subflow.c
index 1936db3574d2..8425cd393bf3 100644
--- linux-libre-5.12.9-gnu/net/mptcp/subflow.c
+++ linux-libre-5.12.10-gnu/net/mptcp/subflow.c
@@ -608,21 +608,20 @@ 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;
@@ -985,22 +984,11 @@ static bool subflow_check_data_avail(struct sock *ssk)
 		u64 old_ack;
 
 		status = get_mapping_status(ssk, msk);
-		pr_debug("msk=%p ssk=%p status=%d", msk, ssk, status);
-		if (status == MAPPING_INVALID) {
-			ssk->sk_err = EBADMSG;
-			goto fatal;
-		}
-		if (status == MAPPING_DUMMY) {
-			__mptcp_do_fallback(msk);
-			skb = skb_peek(&ssk->sk_receive_queue);
-			subflow->map_valid = 1;
-			subflow->map_seq = READ_ONCE(msk->ack_seq);
-			subflow->map_data_len = skb->len;
-			subflow->map_subflow_seq = tcp_sk(ssk)->copied_seq -
-						   subflow->ssn_offset;
-			subflow->data_avail = MPTCP_SUBFLOW_DATA_AVAIL;
-			return true;
-		}
+		if (unlikely(status == MAPPING_INVALID))
+			goto fallback;
+
+		if (unlikely(status == MAPPING_DUMMY))
+			goto fallback;
 
 		if (status != MAPPING_OK)
 			goto no_data;
@@ -1013,10 +1001,8 @@ static bool subflow_check_data_avail(struct sock *ssk)
 		 * MP_CAPABLE-based mapping
 		 */
 		if (unlikely(!READ_ONCE(msk->can_ack))) {
-			if (!subflow->mpc_map) {
-				ssk->sk_err = EBADMSG;
-				goto fatal;
-			}
+			if (!subflow->mpc_map)
+				goto fallback;
 			WRITE_ONCE(msk->remote_key, subflow->remote_key);
 			WRITE_ONCE(msk->ack_seq, subflow->map_seq);
 			WRITE_ONCE(msk->can_ack, true);
@@ -1044,15 +1030,29 @@ static bool subflow_check_data_avail(struct sock *ssk)
 no_data:
 	subflow_sched_work_if_closed(msk, ssk);
 	return false;
-fatal:
-	/* fatal protocol error, close the socket */
-	/* This barrier is coupled with smp_rmb() in tcp_poll() */
-	smp_wmb();
-	ssk->sk_error_report(ssk);
-	tcp_set_state(ssk, TCP_CLOSE);
-	tcp_send_active_reset(ssk, GFP_ATOMIC);
-	subflow->data_avail = 0;
-	return false;
+
+fallback:
+	/* RFC 8684 section 3.7. */
+	if (subflow->mp_join || subflow->fully_established) {
+		/* fatal protocol error, close the socket.
+		 * subflow_error_report() will introduce the appropriate barriers
+		 */
+		ssk->sk_err = EBADMSG;
+		ssk->sk_error_report(ssk);
+		tcp_set_state(ssk, TCP_CLOSE);
+		tcp_send_active_reset(ssk, GFP_ATOMIC);
+		subflow->data_avail = 0;
+		return false;
+	}
+
+	__mptcp_do_fallback(msk);
+	skb = skb_peek(&ssk->sk_receive_queue);
+	subflow->map_valid = 1;
+	subflow->map_seq = READ_ONCE(msk->ack_seq);
+	subflow->map_data_len = skb->len;
+	subflow->map_subflow_seq = tcp_sk(ssk)->copied_seq - subflow->ssn_offset;
+	subflow->data_avail = MPTCP_SUBFLOW_DATA_AVAIL;
+	return true;
 }
 
 bool mptcp_subflow_data_available(struct sock *sk)
diff --git linux-libre-5.12.9-gnu/net/netfilter/ipvs/ip_vs_ctl.c linux-libre-5.12.10-gnu/net/netfilter/ipvs/ip_vs_ctl.c
index d45dbcba8b49..c25097092a06 100644
--- linux-libre-5.12.9-gnu/net/netfilter/ipvs/ip_vs_ctl.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/netfilter/nf_conntrack_proto.c linux-libre-5.12.10-gnu/net/netfilter/nf_conntrack_proto.c
index 47e9319d2cf3..71892822bbf5 100644
--- linux-libre-5.12.9-gnu/net/netfilter/nf_conntrack_proto.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/netfilter/nf_tables_api.c linux-libre-5.12.10-gnu/net/netfilter/nf_tables_api.c
index 878ed49d0c56..31016c144c48 100644
--- linux-libre-5.12.9-gnu/net/netfilter/nf_tables_api.c
+++ linux-libre-5.12.10-gnu/net/netfilter/nf_tables_api.c
@@ -3288,8 +3288,10 @@ 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 linux-libre-5.12.9-gnu/net/netfilter/nfnetlink_cthelper.c linux-libre-5.12.10-gnu/net/netfilter/nfnetlink_cthelper.c
index 0f94fce1d3ed..04a12a264cf7 100644
--- linux-libre-5.12.9-gnu/net/netfilter/nfnetlink_cthelper.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/netfilter/nft_ct.c linux-libre-5.12.10-gnu/net/netfilter/nft_ct.c
index 882fe8648653..6d2b382f5e07 100644
--- linux-libre-5.12.9-gnu/net/netfilter/nft_ct.c
+++ linux-libre-5.12.10-gnu/net/netfilter/nft_ct.c
@@ -1216,7 +1216,7 @@ 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 linux-libre-5.12.9-gnu/net/nfc/llcp_sock.c linux-libre-5.12.10-gnu/net/nfc/llcp_sock.c
index 53dbe733f998..6cfd30fc0798 100644
--- linux-libre-5.12.9-gnu/net/nfc/llcp_sock.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/net/sched/act_ct.c linux-libre-5.12.10-gnu/net/sched/act_ct.c
index 48fdf7293dea..ba7f57cb41c3 100644
--- linux-libre-5.12.9-gnu/net/sched/act_ct.c
+++ linux-libre-5.12.10-gnu/net/sched/act_ct.c
@@ -984,7 +984,7 @@ 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;
 		}
@@ -1024,10 +1024,11 @@ do_nat:
 		 * 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);
 
@@ -1204,9 +1205,6 @@ 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 linux-libre-5.12.9-gnu/net/sched/sch_htb.c linux-libre-5.12.10-gnu/net/sched/sch_htb.c
index 081c11d5717c..8827987ba903 100644
--- linux-libre-5.12.9-gnu/net/sched/sch_htb.c
+++ linux-libre-5.12.10-gnu/net/sched/sch_htb.c
@@ -1488,7 +1488,8 @@ static void htb_parent_to_leaf_offload(struct Qdisc *sch,
 	struct Qdisc *old_q;
 
 	/* One ref for cl->leaf.q, the other for dev_queue->qdisc. */
-	qdisc_refcount_inc(new_q);
+	if (new_q)
+		qdisc_refcount_inc(new_q);
 	old_q = htb_graft_helper(dev_queue, new_q);
 	WARN_ON(!(old_q->flags & TCQ_F_BUILTIN));
 }
@@ -1675,10 +1676,9 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg,
 					  cl->parent->common.classid,
 					  NULL);
 		if (q->offload) {
-			if (new_q) {
+			if (new_q)
 				htb_set_lockdep_class_child(new_q);
-				htb_parent_to_leaf_offload(sch, dev_queue, new_q);
-			}
+			htb_parent_to_leaf_offload(sch, dev_queue, new_q);
 		}
 	}
 
diff --git linux-libre-5.12.9-gnu/net/tipc/bearer.c linux-libre-5.12.10-gnu/net/tipc/bearer.c
index a4389ef08a98..0c8882052ba0 100644
--- linux-libre-5.12.9-gnu/net/tipc/bearer.c
+++ linux-libre-5.12.10-gnu/net/tipc/bearer.c
@@ -243,7 +243,8 @@ 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;
@@ -254,20 +255,24 @@ 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;
 	}
 
@@ -275,33 +280,43 @@ 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;
 	}
 
@@ -315,6 +330,7 @@ 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;
 	}
 
@@ -331,6 +347,7 @@ 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;
 	}
 
@@ -909,6 +926,7 @@ 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;
 	}
 
@@ -948,8 +966,10 @@ 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);
 
@@ -1007,7 +1027,8 @@ 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)
@@ -1046,6 +1067,7 @@ 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;
 	}
 
@@ -1086,8 +1108,10 @@ 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];
@@ -1106,12 +1130,18 @@ 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
@@ -1239,6 +1269,7 @@ 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;
 	}
@@ -1275,9 +1306,10 @@ 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];
 
@@ -1293,12 +1325,18 @@ 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 linux-libre-5.12.9-gnu/net/tls/tls_device.c linux-libre-5.12.10-gnu/net/tls/tls_device.c
index d9cd229aa111..9b1ea17f3b1d 100644
--- linux-libre-5.12.9-gnu/net/tls/tls_device.c
+++ linux-libre-5.12.10-gnu/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.
@@ -1292,6 +1304,26 @@ 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);
@@ -1299,15 +1331,21 @@ 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 linux-libre-5.12.9-gnu/net/tls/tls_device_fallback.c linux-libre-5.12.10-gnu/net/tls/tls_device_fallback.c
index cacf040872c7..e40bedd112b6 100644
--- linux-libre-5.12.9-gnu/net/tls/tls_device_fallback.c
+++ linux-libre-5.12.10-gnu/net/tls/tls_device_fallback.c
@@ -431,6 +431,13 @@ 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 linux-libre-5.12.9-gnu/net/tls/tls_main.c linux-libre-5.12.10-gnu/net/tls/tls_main.c
index 47b7c5334c34..fde56ff49163 100644
--- linux-libre-5.12.9-gnu/net/tls/tls_main.c
+++ linux-libre-5.12.10-gnu/net/tls/tls_main.c
@@ -636,6 +636,7 @@ 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 linux-libre-5.12.9-gnu/samples/vfio-mdev/mdpy-fb.c linux-libre-5.12.10-gnu/samples/vfio-mdev/mdpy-fb.c
index 21dbf63d6e41..9ec93d90e8a5 100644
--- linux-libre-5.12.9-gnu/samples/vfio-mdev/mdpy-fb.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/scripts/Makefile.modfinal linux-libre-5.12.10-gnu/scripts/Makefile.modfinal
index 735e11e9041b..19468831fcc7 100644
--- linux-libre-5.12.9-gnu/scripts/Makefile.modfinal
+++ linux-libre-5.12.10-gnu/scripts/Makefile.modfinal
@@ -59,7 +59,7 @@ quiet_cmd_ld_ko_o = LD [M]  $@
 quiet_cmd_btf_ko = BTF [M] $@
       cmd_btf_ko = 							\
 	if [ -f vmlinux ]; then						\
-		LLVM_OBJCOPY=$(OBJCOPY) $(PAHOLE) -J --btf_base vmlinux $@; \
+		LLVM_OBJCOPY="$(OBJCOPY)" $(PAHOLE) -J --btf_base vmlinux $@; \
 	else								\
 		printf "Skipping BTF generation for %s due to unavailability of vmlinux\n" $@ 1>&2; \
 	fi;
diff --git linux-libre-5.12.9-gnu/scripts/link-vmlinux.sh linux-libre-5.12.10-gnu/scripts/link-vmlinux.sh
index 3b261b0f74f0..0a16928e495b 100755
--- linux-libre-5.12.9-gnu/scripts/link-vmlinux.sh
+++ linux-libre-5.12.10-gnu/scripts/link-vmlinux.sh
@@ -228,7 +228,7 @@ gen_btf()
 	vmlinux_link ${1}
 
 	info "BTF" ${2}
-	LLVM_OBJCOPY=${OBJCOPY} ${PAHOLE} -J ${1}
+	LLVM_OBJCOPY="${OBJCOPY}" ${PAHOLE} -J ${1}
 
 	# Create ${2} which contains just .BTF section but no symbols. Add
 	# SHF_ALLOC because .BTF will be part of the vmlinux image. --strip-all
diff --git linux-libre-5.12.9-gnu/sound/core/timer.c linux-libre-5.12.10-gnu/sound/core/timer.c
index 6898b1ac0d7f..92b7008fcdb8 100644
--- linux-libre-5.12.9-gnu/sound/core/timer.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/sound/pci/hda/hda_codec.c linux-libre-5.12.10-gnu/sound/pci/hda/hda_codec.c
index 2026f1ccaf5a..a220f7ac8126 100644
--- linux-libre-5.12.9-gnu/sound/pci/hda/hda_codec.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.12.10-gnu/sound/pci/hda/patch_realtek.c
index d8424d226714..cc13a68197f3 100644
--- linux-libre-5.12.9-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/tools/perf/util/dwarf-aux.c linux-libre-5.12.10-gnu/tools/perf/util/dwarf-aux.c
index 7b2d471a6419..4343356f3cf9 100644
--- linux-libre-5.12.9-gnu/tools/perf/util/dwarf-aux.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/tools/perf/util/probe-finder.c linux-libre-5.12.10-gnu/tools/perf/util/probe-finder.c
index 1b118c9c86a6..bba61b95a37a 100644
--- linux-libre-5.12.9-gnu/tools/perf/util/probe-finder.c
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/tools/testing/selftests/wireguard/netns.sh linux-libre-5.12.10-gnu/tools/testing/selftests/wireguard/netns.sh
index 7ed7cd95e58f..ebc4ee0fe179 100755
--- linux-libre-5.12.9-gnu/tools/testing/selftests/wireguard/netns.sh
+++ linux-libre-5.12.10-gnu/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 linux-libre-5.12.9-gnu/tools/testing/selftests/wireguard/qemu/kernel.config linux-libre-5.12.10-gnu/tools/testing/selftests/wireguard/qemu/kernel.config
index 4eecb432a66c..74db83a0aedd 100644
--- linux-libre-5.12.9-gnu/tools/testing/selftests/wireguard/qemu/kernel.config
+++ linux-libre-5.12.10-gnu/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
