diff --git linux-libre-5.10.215-gnu1/Documentation/ABI/testing/sysfs-class-devfreq linux-libre-5.10.216-gnu1/Documentation/ABI/testing/sysfs-class-devfreq
index b8ebff4b1c4c..4514cf9fc7a1 100644
--- linux-libre-5.10.215-gnu1/Documentation/ABI/testing/sysfs-class-devfreq
+++ linux-libre-5.10.216-gnu1/Documentation/ABI/testing/sysfs-class-devfreq
@@ -66,6 +66,9 @@ Description:
 
 			echo 0 > /sys/class/devfreq/.../trans_stat
 
+		If the transition table is bigger than PAGE_SIZE, reading
+		this will return an -EFBIG error.
+
 What:		/sys/class/devfreq/.../userspace/set_freq
 Date:		September 2011
 Contact:	MyungJoo Ham <myungjoo.ham@samsung.com>
diff --git linux-libre-5.10.215-gnu1/Makefile linux-libre-5.10.216-gnu1/Makefile
index 731886301945..c5fe4cec0916 100644
--- linux-libre-5.10.215-gnu1/Makefile
+++ linux-libre-5.10.216-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 215
+SUBLEVEL = 216
 EXTRAVERSION = -gnu1
 NAME = Dare mighty things
 
diff --git linux-libre-5.10.215-gnu1/arch/Kconfig linux-libre-5.10.216-gnu1/arch/Kconfig
index 240277d5626c..72e4cef062ac 100644
--- linux-libre-5.10.215-gnu1/arch/Kconfig
+++ linux-libre-5.10.216-gnu1/arch/Kconfig
@@ -9,6 +9,14 @@
 #
 source "arch/$(SRCARCH)/Kconfig"
 
+config ARCH_CONFIGURES_CPU_MITIGATIONS
+	bool
+
+if !ARCH_CONFIGURES_CPU_MITIGATIONS
+config CPU_MITIGATIONS
+	def_bool y
+endif
+
 menu "General architecture-dependent options"
 
 config CRASH_CORE
diff --git linux-libre-5.10.215-gnu1/arch/arc/boot/dts/hsdk.dts linux-libre-5.10.216-gnu1/arch/arc/boot/dts/hsdk.dts
index dcaa44e408ac..27f4194b376b 100644
--- linux-libre-5.10.215-gnu1/arch/arc/boot/dts/hsdk.dts
+++ linux-libre-5.10.216-gnu1/arch/arc/boot/dts/hsdk.dts
@@ -205,7 +205,6 @@
 		};
 
 		gmac: ethernet@8000 {
-			#interrupt-cells = <1>;
 			compatible = "snps,dwmac";
 			reg = <0x8000 0x2000>;
 			interrupts = <10>;
diff --git linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/mediatek/mt2712-evb.dts linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
index 9d20cabf4f69..99515c13da3c 100644
--- linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
+++ linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
@@ -127,7 +127,7 @@
 };
 
 &pio {
-	eth_default: eth_default {
+	eth_default: eth-default-pins {
 		tx_pins {
 			pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GBE_TXD3>,
 				 <MT2712_PIN_72_GBE_TXD2__FUNC_GBE_TXD2>,
@@ -154,7 +154,7 @@
 		};
 	};
 
-	eth_sleep: eth_sleep {
+	eth_sleep: eth-sleep-pins {
 		tx_pins {
 			pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GPIO71>,
 				 <MT2712_PIN_72_GBE_TXD2__FUNC_GPIO72>,
@@ -180,14 +180,14 @@
 		};
 	};
 
-	usb0_id_pins_float: usb0_iddig {
+	usb0_id_pins_float: usb0-iddig-pins {
 		pins_iddig {
 			pinmux = <MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A>;
 			bias-pull-up;
 		};
 	};
 
-	usb1_id_pins_float: usb1_iddig {
+	usb1_id_pins_float: usb1-iddig-pins {
 		pins_iddig {
 			pinmux = <MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B>;
 			bias-pull-up;
diff --git linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/mediatek/mt2712e.dtsi linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index cc3d1c99517d..f7ce2eba10f7 100644
--- linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -249,10 +249,11 @@
 		#clock-cells = <1>;
 	};
 
-	infracfg: syscon@10001000 {
+	infracfg: clock-controller@10001000 {
 		compatible = "mediatek,mt2712-infracfg", "syscon";
 		reg = <0 0x10001000 0 0x1000>;
 		#clock-cells = <1>;
+		#reset-cells = <1>;
 	};
 
 	pericfg: syscon@10003000 {
diff --git linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/mediatek/mt7622.dtsi linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 884930a5849a..4454115ad8a0 100644
--- linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -244,7 +244,7 @@
 		clock-names = "hif_sel";
 	};
 
-	cir: cir@10009000 {
+	cir: ir-receiver@10009000 {
 		compatible = "mediatek,mt7622-cir";
 		reg = <0 0x10009000 0 0x1000>;
 		interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_LOW>;
@@ -275,16 +275,14 @@
 		};
 	};
 
-	apmixedsys: apmixedsys@10209000 {
-		compatible = "mediatek,mt7622-apmixedsys",
-			     "syscon";
+	apmixedsys: clock-controller@10209000 {
+		compatible = "mediatek,mt7622-apmixedsys";
 		reg = <0 0x10209000 0 0x1000>;
 		#clock-cells = <1>;
 	};
 
-	topckgen: topckgen@10210000 {
-		compatible = "mediatek,mt7622-topckgen",
-			     "syscon";
+	topckgen: clock-controller@10210000 {
+		compatible = "mediatek,mt7622-topckgen";
 		reg = <0 0x10210000 0 0x1000>;
 		#clock-cells = <1>;
 	};
@@ -357,7 +355,7 @@
 		};
 
 		cci_control2: slave-if@5000 {
-			compatible = "arm,cci-400-ctrl-if";
+			compatible = "arm,cci-400-ctrl-if", "syscon";
 			interface-type = "ace";
 			reg = <0x5000 0x1000>;
 		};
@@ -507,7 +505,6 @@
 			 <&pericfg CLK_PERI_AUXADC_PD>;
 		clock-names = "therm", "auxadc";
 		resets = <&pericfg MT7622_PERI_THERM_SW_RST>;
-		reset-names = "therm";
 		mediatek,auxadc = <&auxadc>;
 		mediatek,apmixedsys = <&apmixedsys>;
 		nvmem-cells = <&thermal_calibration>;
@@ -715,9 +712,8 @@
 		power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>;
 	};
 
-	ssusbsys: ssusbsys@1a000000 {
-		compatible = "mediatek,mt7622-ssusbsys",
-			     "syscon";
+	ssusbsys: clock-controller@1a000000 {
+		compatible = "mediatek,mt7622-ssusbsys";
 		reg = <0 0x1a000000 0 0x1000>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
@@ -774,9 +770,8 @@
 		};
 	};
 
-	pciesys: pciesys@1a100800 {
-		compatible = "mediatek,mt7622-pciesys",
-			     "syscon";
+	pciesys: clock-controller@1a100800 {
+		compatible = "mediatek,mt7622-pciesys";
 		reg = <0 0x1a100800 0 0x1000>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
@@ -893,7 +888,13 @@
 		};
 	};
 
-	ethsys: syscon@1b000000 {
+	hifsys: clock-controller@1af00000 {
+		compatible = "mediatek,mt7622-hifsys";
+		reg = <0 0x1af00000 0 0x70>;
+		#clock-cells = <1>;
+	};
+
+	ethsys: clock-controller@1b000000 {
 		compatible = "mediatek,mt7622-ethsys",
 			     "syscon";
 		reg = <0 0x1b000000 0 0x1000>;
@@ -911,10 +912,28 @@
 		#dma-cells = <1>;
 	};
 
-	eth: ethernet@1b100000 {
-		compatible = "mediatek,mt7622-eth",
-			     "mediatek,mt2701-eth",
+	pcie_mirror: pcie-mirror@10000400 {
+		compatible = "mediatek,mt7622-pcie-mirror",
 			     "syscon";
+		reg = <0 0x10000400 0 0x10>;
+	};
+
+	wed0: wed@1020a000 {
+		compatible = "mediatek,mt7622-wed",
+			     "syscon";
+		reg = <0 0x1020a000 0 0x1000>;
+		interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	wed1: wed@1020b000 {
+		compatible = "mediatek,mt7622-wed",
+			     "syscon";
+		reg = <0 0x1020b000 0 0x1000>;
+		interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	eth: ethernet@1b100000 {
+		compatible = "mediatek,mt7622-eth";
 		reg = <0 0x1b100000 0 0x20000>;
 		interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_LOW>,
 			     <GIC_SPI 224 IRQ_TYPE_LEVEL_LOW>,
@@ -937,6 +956,11 @@
 		power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
 		mediatek,ethsys = <&ethsys>;
 		mediatek,sgmiisys = <&sgmiisys>;
+		mediatek,cci-control = <&cci_control2>;
+		mediatek,wed = <&wed0>, <&wed1>;
+		mediatek,pcie-mirror = <&pcie_mirror>;
+		mediatek,hifsys = <&hifsys>;
+		dma-coherent;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
diff --git linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
index 4297c1db5a41..913ba25ea72f 100644
--- linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
+++ linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
@@ -784,7 +784,6 @@
 };
 
 &pcie0 {
-	bus-scan-delay-ms = <1000>;
 	ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
 	num-lanes = <4>;
 	pinctrl-names = "default";
diff --git linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 95bc7a5f61dd..0cf656824e23 100644
--- linux-libre-5.10.215-gnu1/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ linux-libre-5.10.216-gnu1/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -430,16 +430,22 @@
 	gpio1830-supply = <&vcc_1v8>;
 };
 
-&pmu_io_domains {
-	status = "okay";
-	pmu1830-supply = <&vcc_1v8>;
-};
-
-&pwm2 {
-	status = "okay";
+&pcie_clkreqn_cpm {
+	rockchip,pins =
+		<2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
 };
 
 &pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&q7_thermal_pin>;
+
+	gpios {
+		q7_thermal_pin: q7-thermal-pin {
+			rockchip,pins =
+				<0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	i2c8 {
 		i2c8_xfer_a: i2c8-xfer {
 			rockchip,pins =
@@ -470,6 +476,15 @@
 	};
 };
 
+&pmu_io_domains {
+	status = "okay";
+	pmu1830-supply = <&vcc_1v8>;
+};
+
+&pwm2 {
+	status = "okay";
+};
+
 &sdhci {
 	/*
 	 * Signal integrity isn't great at 200MHz but 100MHz has proven stable
diff --git linux-libre-5.10.215-gnu1/arch/riscv/Kconfig linux-libre-5.10.216-gnu1/arch/riscv/Kconfig
index b28fabfc91bf..70271db83383 100644
--- linux-libre-5.10.215-gnu1/arch/riscv/Kconfig
+++ linux-libre-5.10.216-gnu1/arch/riscv/Kconfig
@@ -445,6 +445,14 @@ config EFI
 	  allow the kernel to be booted as an EFI application. This
 	  is only useful on systems that have UEFI firmware.
 
+config CC_HAVE_STACKPROTECTOR_TLS
+	def_bool $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=tp -mstack-protector-guard-offset=0)
+
+config STACKPROTECTOR_PER_TASK
+	def_bool y
+	depends on !GCC_PLUGIN_RANDSTRUCT
+	depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_TLS
+
 endmenu
 
 config BUILTIN_DTB
diff --git linux-libre-5.10.215-gnu1/arch/riscv/Makefile linux-libre-5.10.216-gnu1/arch/riscv/Makefile
index daa679440000..8572d23fba70 100644
--- linux-libre-5.10.215-gnu1/arch/riscv/Makefile
+++ linux-libre-5.10.216-gnu1/arch/riscv/Makefile
@@ -88,6 +88,16 @@ KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax)
 # architectures.  It's faster to have GCC emit only aligned accesses.
 KBUILD_CFLAGS += $(call cc-option,-mstrict-align)
 
+ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y)
+prepare: stack_protector_prepare
+stack_protector_prepare: prepare0
+	$(eval KBUILD_CFLAGS += -mstack-protector-guard=tls		  \
+				-mstack-protector-guard-reg=tp		  \
+				-mstack-protector-guard-offset=$(shell	  \
+			awk '{if ($$2 == "TSK_STACK_CANARY") print $$3;}' \
+					include/generated/asm-offsets.h))
+endif
+
 # arch specific predefines for sparse
 CHECKFLAGS += -D__riscv -D__riscv_xlen=$(BITS)
 
diff --git linux-libre-5.10.215-gnu1/arch/riscv/include/asm/pgtable.h linux-libre-5.10.216-gnu1/arch/riscv/include/asm/pgtable.h
index 5ab13570daa5..982745572945 100644
--- linux-libre-5.10.215-gnu1/arch/riscv/include/asm/pgtable.h
+++ linux-libre-5.10.216-gnu1/arch/riscv/include/asm/pgtable.h
@@ -456,8 +456,8 @@ static inline int ptep_clear_flush_young(struct vm_area_struct *vma,
 #define PAGE_SHARED		__pgprot(0)
 #define PAGE_KERNEL		__pgprot(0)
 #define swapper_pg_dir		NULL
-#define TASK_SIZE		0xffffffffUL
-#define VMALLOC_START		0
+#define TASK_SIZE		_AC(-1, UL)
+#define VMALLOC_START		_AC(0, UL)
 #define VMALLOC_END		TASK_SIZE
 
 static inline void __kernel_map_pages(struct page *page, int numpages, int enable) {}
diff --git linux-libre-5.10.215-gnu1/arch/riscv/include/asm/stackprotector.h linux-libre-5.10.216-gnu1/arch/riscv/include/asm/stackprotector.h
index 5962f8891f06..09093af46565 100644
--- linux-libre-5.10.215-gnu1/arch/riscv/include/asm/stackprotector.h
+++ linux-libre-5.10.216-gnu1/arch/riscv/include/asm/stackprotector.h
@@ -24,6 +24,7 @@ static __always_inline void boot_init_stack_canary(void)
 	canary &= CANARY_MASK;
 
 	current->stack_canary = canary;
-	__stack_chk_guard = current->stack_canary;
+	if (!IS_ENABLED(CONFIG_STACKPROTECTOR_PER_TASK))
+		__stack_chk_guard = current->stack_canary;
 }
 #endif /* _ASM_RISCV_STACKPROTECTOR_H */
diff --git linux-libre-5.10.215-gnu1/arch/riscv/kernel/asm-offsets.c linux-libre-5.10.216-gnu1/arch/riscv/kernel/asm-offsets.c
index db203442c08f..877ff65b4e13 100644
--- linux-libre-5.10.215-gnu1/arch/riscv/kernel/asm-offsets.c
+++ linux-libre-5.10.216-gnu1/arch/riscv/kernel/asm-offsets.c
@@ -66,6 +66,9 @@ void asm_offsets(void)
 	OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]);
 	OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]);
 	OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr);
+#ifdef CONFIG_STACKPROTECTOR
+	OFFSET(TSK_STACK_CANARY, task_struct, stack_canary);
+#endif
 
 	DEFINE(PT_SIZE, sizeof(struct pt_regs));
 	OFFSET(PT_EPC, pt_regs, epc);
diff --git linux-libre-5.10.215-gnu1/arch/riscv/kernel/process.c linux-libre-5.10.216-gnu1/arch/riscv/kernel/process.c
index 7868050ff426..9dac6bec316e 100644
--- linux-libre-5.10.215-gnu1/arch/riscv/kernel/process.c
+++ linux-libre-5.10.216-gnu1/arch/riscv/kernel/process.c
@@ -22,9 +22,7 @@
 #include <asm/switch_to.h>
 #include <asm/thread_info.h>
 
-register unsigned long gp_in_global __asm__("gp");
-
-#ifdef CONFIG_STACKPROTECTOR
+#if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_STACKPROTECTOR_PER_TASK)
 #include <linux/stackprotector.h>
 unsigned long __stack_chk_guard __read_mostly;
 EXPORT_SYMBOL(__stack_chk_guard);
@@ -117,7 +115,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg,
 	if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) {
 		/* Kernel thread */
 		memset(childregs, 0, sizeof(struct pt_regs));
-		childregs->gp = gp_in_global;
 		/* Supervisor/Machine, irqs on: */
 		childregs->status = SR_PP | SR_PIE;
 
diff --git linux-libre-5.10.215-gnu1/arch/x86/Kconfig linux-libre-5.10.216-gnu1/arch/x86/Kconfig
index 9b3fa05e4622..0c802ade8040 100644
--- linux-libre-5.10.215-gnu1/arch/x86/Kconfig
+++ linux-libre-5.10.216-gnu1/arch/x86/Kconfig
@@ -57,6 +57,7 @@ config X86
 	select ACPI_LEGACY_TABLES_LOOKUP	if ACPI
 	select ACPI_SYSTEM_POWER_STATES_SUPPORT	if ACPI
 	select ARCH_32BIT_OFF_T			if X86_32
+	select ARCH_CONFIGURES_CPU_MITIGATIONS
 	select ARCH_CLOCKSOURCE_INIT
 	select ARCH_HAS_ACPI_TABLE_UPGRADE	if ACPI
 	select ARCH_HAS_CPU_FINALIZE_INIT
@@ -2408,17 +2409,17 @@ config CC_HAS_SLS
 config CC_HAS_RETURN_THUNK
 	def_bool $(cc-option,-mfunction-return=thunk-extern)
 
-menuconfig SPECULATION_MITIGATIONS
-	bool "Mitigations for speculative execution vulnerabilities"
+menuconfig CPU_MITIGATIONS
+	bool "Mitigations for CPU vulnerabilities"
 	default y
 	help
-	  Say Y here to enable options which enable mitigations for
-	  speculative execution hardware vulnerabilities.
+	  Say Y here to enable options which enable mitigations for hardware
+	  vulnerabilities (usually related to speculative execution).
 
 	  If you say N, all mitigations will be disabled. You really
 	  should know what you are doing to say so.
 
-if SPECULATION_MITIGATIONS
+if CPU_MITIGATIONS
 
 config PAGE_TABLE_ISOLATION
 	bool "Remove the kernel mapping in user mode"
diff --git linux-libre-5.10.215-gnu1/arch/x86/include/asm/apic.h linux-libre-5.10.216-gnu1/arch/x86/include/asm/apic.h
index 3b4412c83eec..01064ba1a657 100644
--- linux-libre-5.10.215-gnu1/arch/x86/include/asm/apic.h
+++ linux-libre-5.10.216-gnu1/arch/x86/include/asm/apic.h
@@ -12,6 +12,7 @@
 #include <asm/mpspec.h>
 #include <asm/msr.h>
 #include <asm/hardirq.h>
+#include <asm/io.h>
 
 #define ARCH_APICTIMER_STOPS_ON_C3	1
 
@@ -111,7 +112,7 @@ static inline void native_apic_mem_write(u32 reg, u32 v)
 
 static inline u32 native_apic_mem_read(u32 reg)
 {
-	return *((volatile u32 *)(APIC_BASE + reg));
+	return readl((void __iomem *)(APIC_BASE + reg));
 }
 
 extern void native_apic_wait_icr_idle(void);
diff --git linux-libre-5.10.215-gnu1/arch/x86/kernel/cpu/cpuid-deps.c linux-libre-5.10.216-gnu1/arch/x86/kernel/cpu/cpuid-deps.c
index d502241995a3..24fca3d56c7f 100644
--- linux-libre-5.10.215-gnu1/arch/x86/kernel/cpu/cpuid-deps.c
+++ linux-libre-5.10.216-gnu1/arch/x86/kernel/cpu/cpuid-deps.c
@@ -44,7 +44,10 @@ static const struct cpuid_dep cpuid_deps[] = {
 	{ X86_FEATURE_F16C,			X86_FEATURE_XMM2,     },
 	{ X86_FEATURE_AES,			X86_FEATURE_XMM2      },
 	{ X86_FEATURE_SHA_NI,			X86_FEATURE_XMM2      },
+	{ X86_FEATURE_GFNI,			X86_FEATURE_XMM2      },
 	{ X86_FEATURE_FMA,			X86_FEATURE_AVX       },
+	{ X86_FEATURE_VAES,			X86_FEATURE_AVX       },
+	{ X86_FEATURE_VPCLMULQDQ,		X86_FEATURE_AVX       },
 	{ X86_FEATURE_AVX2,			X86_FEATURE_AVX,      },
 	{ X86_FEATURE_AVX512F,			X86_FEATURE_AVX,      },
 	{ X86_FEATURE_AVX512IFMA,		X86_FEATURE_AVX512F   },
@@ -56,9 +59,6 @@ static const struct cpuid_dep cpuid_deps[] = {
 	{ X86_FEATURE_AVX512VL,			X86_FEATURE_AVX512F   },
 	{ X86_FEATURE_AVX512VBMI,		X86_FEATURE_AVX512F   },
 	{ X86_FEATURE_AVX512_VBMI2,		X86_FEATURE_AVX512VL  },
-	{ X86_FEATURE_GFNI,			X86_FEATURE_AVX512VL  },
-	{ X86_FEATURE_VAES,			X86_FEATURE_AVX512VL  },
-	{ X86_FEATURE_VPCLMULQDQ,		X86_FEATURE_AVX512VL  },
 	{ X86_FEATURE_AVX512_VNNI,		X86_FEATURE_AVX512VL  },
 	{ X86_FEATURE_AVX512_BITALG,		X86_FEATURE_AVX512VL  },
 	{ X86_FEATURE_AVX512_4VNNIW,		X86_FEATURE_AVX512F   },
diff --git linux-libre-5.10.215-gnu1/crypto/algapi.c linux-libre-5.10.216-gnu1/crypto/algapi.c
index bb03bed14f74..5d422e725b26 100644
--- linux-libre-5.10.215-gnu1/crypto/algapi.c
+++ linux-libre-5.10.216-gnu1/crypto/algapi.c
@@ -258,7 +258,6 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
 		}
 
 		if (!strcmp(q->cra_driver_name, alg->cra_name) ||
-		    !strcmp(q->cra_driver_name, alg->cra_driver_name) ||
 		    !strcmp(q->cra_name, alg->cra_driver_name))
 			goto err;
 	}
diff --git linux-libre-5.10.215-gnu1/drivers/accessibility/speakup/main.c linux-libre-5.10.216-gnu1/drivers/accessibility/speakup/main.c
index 63c5444f0f1a..7598778cf37f 100644
--- linux-libre-5.10.215-gnu1/drivers/accessibility/speakup/main.c
+++ linux-libre-5.10.216-gnu1/drivers/accessibility/speakup/main.c
@@ -576,7 +576,7 @@ static u_long get_word(struct vc_data *vc)
 	}
 	attr_ch = get_char(vc, (u_short *)tmp_pos, &spk_attr);
 	buf[cnt++] = attr_ch;
-	while (tmpx < vc->vc_cols - 1) {
+	while (tmpx < vc->vc_cols - 1 && cnt < sizeof(buf) - 1) {
 		tmp_pos += 2;
 		tmpx++;
 		ch = get_char(vc, (u_short *)tmp_pos, &temp);
diff --git linux-libre-5.10.215-gnu1/drivers/android/binder.c linux-libre-5.10.216-gnu1/drivers/android/binder.c
index 708c91215ec0..bcbaa4d6a0ff 100644
--- linux-libre-5.10.215-gnu1/drivers/android/binder.c
+++ linux-libre-5.10.216-gnu1/drivers/android/binder.c
@@ -2042,8 +2042,10 @@ static size_t binder_get_object(struct binder_proc *proc,
 	size_t object_size = 0;
 
 	read_size = min_t(size_t, sizeof(*object), buffer->data_size - offset);
-	if (offset > buffer->data_size || read_size < sizeof(*hdr))
+	if (offset > buffer->data_size || read_size < sizeof(*hdr) ||
+	    !IS_ALIGNED(offset, sizeof(u32)))
 		return 0;
+
 	if (u) {
 		if (copy_from_user(object, u + offset, read_size))
 			return 0;
diff --git linux-libre-5.10.215-gnu1/drivers/bluetooth/btusb.c linux-libre-5.10.216-gnu1/drivers/bluetooth/btusb.c
index ef9de8da93eb..94b5bf29f428 100644
--- linux-libre-5.10.215-gnu1/drivers/bluetooth/btusb.c
+++ linux-libre-5.10.216-gnu1/drivers/bluetooth/btusb.c
@@ -418,6 +418,8 @@ static const struct usb_device_id blacklist_table[] = {
 	/* Realtek 8852BE Bluetooth devices */
 	{ USB_DEVICE(0x0cb8, 0xc559), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x0bda, 0x4853), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x0bda, 0x887b), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
 	{ USB_DEVICE(0x0bda, 0xb85b), .driver_info = BTUSB_REALTEK |
diff --git linux-libre-5.10.215-gnu1/drivers/clk/clk.c linux-libre-5.10.216-gnu1/drivers/clk/clk.c
index aa2f1f8aa299..a0927c7f83d6 100644
--- linux-libre-5.10.215-gnu1/drivers/clk/clk.c
+++ linux-libre-5.10.216-gnu1/drivers/clk/clk.c
@@ -37,7 +37,11 @@ static HLIST_HEAD(clk_root_list);
 static HLIST_HEAD(clk_orphan_list);
 static LIST_HEAD(clk_notifier_list);
 
-static struct hlist_head *all_lists[] = {
+/* List of registered clks that use runtime PM */
+static HLIST_HEAD(clk_rpm_list);
+static DEFINE_MUTEX(clk_rpm_list_lock);
+
+static const struct hlist_head *all_lists[] = {
 	&clk_root_list,
 	&clk_orphan_list,
 	NULL,
@@ -59,6 +63,7 @@ struct clk_core {
 	struct clk_hw		*hw;
 	struct module		*owner;
 	struct device		*dev;
+	struct hlist_node	rpm_node;
 	struct device_node	*of_node;
 	struct clk_core		*parent;
 	struct clk_parent_map	*parents;
@@ -129,6 +134,89 @@ static void clk_pm_runtime_put(struct clk_core *core)
 	pm_runtime_put_sync(core->dev);
 }
 
+/**
+ * clk_pm_runtime_get_all() - Runtime "get" all clk provider devices
+ *
+ * Call clk_pm_runtime_get() on all runtime PM enabled clks in the clk tree so
+ * that disabling unused clks avoids a deadlock where a device is runtime PM
+ * resuming/suspending and the runtime PM callback is trying to grab the
+ * prepare_lock for something like clk_prepare_enable() while
+ * clk_disable_unused_subtree() holds the prepare_lock and is trying to runtime
+ * PM resume/suspend the device as well.
+ *
+ * Context: Acquires the 'clk_rpm_list_lock' and returns with the lock held on
+ * success. Otherwise the lock is released on failure.
+ *
+ * Return: 0 on success, negative errno otherwise.
+ */
+static int clk_pm_runtime_get_all(void)
+{
+	int ret;
+	struct clk_core *core, *failed;
+
+	/*
+	 * Grab the list lock to prevent any new clks from being registered
+	 * or unregistered until clk_pm_runtime_put_all().
+	 */
+	mutex_lock(&clk_rpm_list_lock);
+
+	/*
+	 * Runtime PM "get" all the devices that are needed for the clks
+	 * currently registered. Do this without holding the prepare_lock, to
+	 * avoid the deadlock.
+	 */
+	hlist_for_each_entry(core, &clk_rpm_list, rpm_node) {
+		ret = clk_pm_runtime_get(core);
+		if (ret) {
+			failed = core;
+			pr_err("clk: Failed to runtime PM get '%s' for clk '%s'\n",
+			       dev_name(failed->dev), failed->name);
+			goto err;
+		}
+	}
+
+	return 0;
+
+err:
+	hlist_for_each_entry(core, &clk_rpm_list, rpm_node) {
+		if (core == failed)
+			break;
+
+		clk_pm_runtime_put(core);
+	}
+	mutex_unlock(&clk_rpm_list_lock);
+
+	return ret;
+}
+
+/**
+ * clk_pm_runtime_put_all() - Runtime "put" all clk provider devices
+ *
+ * Put the runtime PM references taken in clk_pm_runtime_get_all() and release
+ * the 'clk_rpm_list_lock'.
+ */
+static void clk_pm_runtime_put_all(void)
+{
+	struct clk_core *core;
+
+	hlist_for_each_entry(core, &clk_rpm_list, rpm_node)
+		clk_pm_runtime_put(core);
+	mutex_unlock(&clk_rpm_list_lock);
+}
+
+static void clk_pm_runtime_init(struct clk_core *core)
+{
+	struct device *dev = core->dev;
+
+	if (dev && pm_runtime_enabled(dev)) {
+		core->rpm_enabled = true;
+
+		mutex_lock(&clk_rpm_list_lock);
+		hlist_add_head(&core->rpm_node, &clk_rpm_list);
+		mutex_unlock(&clk_rpm_list_lock);
+	}
+}
+
 /***           locking             ***/
 static void clk_prepare_lock(void)
 {
@@ -1231,9 +1319,6 @@ static void __init clk_unprepare_unused_subtree(struct clk_core *core)
 	if (core->flags & CLK_IGNORE_UNUSED)
 		return;
 
-	if (clk_pm_runtime_get(core))
-		return;
-
 	if (clk_core_is_prepared(core)) {
 		trace_clk_unprepare(core);
 		if (core->ops->unprepare_unused)
@@ -1242,8 +1327,6 @@ static void __init clk_unprepare_unused_subtree(struct clk_core *core)
 			core->ops->unprepare(core->hw);
 		trace_clk_unprepare_complete(core);
 	}
-
-	clk_pm_runtime_put(core);
 }
 
 static void __init clk_disable_unused_subtree(struct clk_core *core)
@@ -1259,9 +1342,6 @@ static void __init clk_disable_unused_subtree(struct clk_core *core)
 	if (core->flags & CLK_OPS_PARENT_ENABLE)
 		clk_core_prepare_enable(core->parent);
 
-	if (clk_pm_runtime_get(core))
-		goto unprepare_out;
-
 	flags = clk_enable_lock();
 
 	if (core->enable_count)
@@ -1286,8 +1366,6 @@ static void __init clk_disable_unused_subtree(struct clk_core *core)
 
 unlock_out:
 	clk_enable_unlock(flags);
-	clk_pm_runtime_put(core);
-unprepare_out:
 	if (core->flags & CLK_OPS_PARENT_ENABLE)
 		clk_core_disable_unprepare(core->parent);
 }
@@ -1303,12 +1381,22 @@ __setup("clk_ignore_unused", clk_ignore_unused_setup);
 static int __init clk_disable_unused(void)
 {
 	struct clk_core *core;
+	int ret;
 
 	if (clk_ignore_unused) {
 		pr_warn("clk: Not disabling unused clocks\n");
 		return 0;
 	}
 
+	pr_info("clk: Disabling unused clocks\n");
+
+	ret = clk_pm_runtime_get_all();
+	if (ret)
+		return ret;
+	/*
+	 * Grab the prepare lock to keep the clk topology stable while iterating
+	 * over clks.
+	 */
 	clk_prepare_lock();
 
 	hlist_for_each_entry(core, &clk_root_list, child_node)
@@ -1325,6 +1413,8 @@ static int __init clk_disable_unused(void)
 
 	clk_prepare_unlock();
 
+	clk_pm_runtime_put_all();
+
 	return 0;
 }
 late_initcall_sync(clk_disable_unused);
@@ -3630,9 +3720,6 @@ static int __clk_core_init(struct clk_core *core)
 	}
 
 	clk_core_reparent_orphans_nolock();
-
-
-	kref_init(&core->ref);
 out:
 	clk_pm_runtime_put(core);
 unlock:
@@ -3842,6 +3929,22 @@ static void clk_core_free_parent_map(struct clk_core *core)
 	kfree(core->parents);
 }
 
+/* Free memory allocated for a struct clk_core */
+static void __clk_release(struct kref *ref)
+{
+	struct clk_core *core = container_of(ref, struct clk_core, ref);
+
+	if (core->rpm_enabled) {
+		mutex_lock(&clk_rpm_list_lock);
+		hlist_del(&core->rpm_node);
+		mutex_unlock(&clk_rpm_list_lock);
+	}
+
+	clk_core_free_parent_map(core);
+	kfree_const(core->name);
+	kfree(core);
+}
+
 static struct clk *
 __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw)
 {
@@ -3862,6 +3965,8 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw)
 		goto fail_out;
 	}
 
+	kref_init(&core->ref);
+
 	core->name = kstrdup_const(init->name, GFP_KERNEL);
 	if (!core->name) {
 		ret = -ENOMEM;
@@ -3874,9 +3979,8 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw)
 	}
 	core->ops = init->ops;
 
-	if (dev && pm_runtime_enabled(dev))
-		core->rpm_enabled = true;
 	core->dev = dev;
+	clk_pm_runtime_init(core);
 	core->of_node = np;
 	if (dev && dev->driver)
 		core->owner = dev->driver->owner;
@@ -3916,12 +4020,10 @@ __clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw)
 	hw->clk = NULL;
 
 fail_create_clk:
-	clk_core_free_parent_map(core);
 fail_parents:
 fail_ops:
-	kfree_const(core->name);
 fail_name:
-	kfree(core);
+	kref_put(&core->ref, __clk_release);
 fail_out:
 	return ERR_PTR(ret);
 }
@@ -4001,18 +4103,6 @@ int of_clk_hw_register(struct device_node *node, struct clk_hw *hw)
 }
 EXPORT_SYMBOL_GPL(of_clk_hw_register);
 
-/* Free memory allocated for a clock. */
-static void __clk_release(struct kref *ref)
-{
-	struct clk_core *core = container_of(ref, struct clk_core, ref);
-
-	lockdep_assert_held(&prepare_lock);
-
-	clk_core_free_parent_map(core);
-	kfree_const(core->name);
-	kfree(core);
-}
-
 /*
  * Empty clk_ops for unregistered clocks. These are used temporarily
  * after clk_unregister() was called on a clock and until last clock
@@ -4065,7 +4155,7 @@ static void clk_core_evict_parent_cache_subtree(struct clk_core *root,
 /* Remove this clk from all parent caches */
 static void clk_core_evict_parent_cache(struct clk_core *core)
 {
-	struct hlist_head **lists;
+	const struct hlist_head **lists;
 	struct clk_core *root;
 
 	lockdep_assert_held(&prepare_lock);
diff --git linux-libre-5.10.215-gnu1/drivers/devfreq/devfreq.c linux-libre-5.10.216-gnu1/drivers/devfreq/devfreq.c
index 216594b86119..93df6cef4f5a 100644
--- linux-libre-5.10.215-gnu1/drivers/devfreq/devfreq.c
+++ linux-libre-5.10.216-gnu1/drivers/devfreq/devfreq.c
@@ -1639,7 +1639,7 @@ static ssize_t trans_stat_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
 	struct devfreq *df = to_devfreq(dev);
-	ssize_t len;
+	ssize_t len = 0;
 	int i, j;
 	unsigned int max_state;
 
@@ -1648,7 +1648,7 @@ static ssize_t trans_stat_show(struct device *dev,
 	max_state = df->profile->max_state;
 
 	if (max_state == 0)
-		return sprintf(buf, "Not Supported.\n");
+		return scnprintf(buf, PAGE_SIZE, "Not Supported.\n");
 
 	mutex_lock(&df->lock);
 	if (!df->stop_polling &&
@@ -1658,33 +1658,54 @@ static ssize_t trans_stat_show(struct device *dev,
 	}
 	mutex_unlock(&df->lock);
 
-	len = sprintf(buf, "     From  :   To\n");
-	len += sprintf(buf + len, "           :");
-	for (i = 0; i < max_state; i++)
-		len += sprintf(buf + len, "%10lu",
-				df->profile->freq_table[i]);
+	len += scnprintf(buf + len, PAGE_SIZE - len, "     From  :   To\n");
+	len += scnprintf(buf + len, PAGE_SIZE - len, "           :");
+	for (i = 0; i < max_state; i++) {
+		if (len >= PAGE_SIZE - 1)
+			break;
+		len += scnprintf(buf + len, PAGE_SIZE - len, "%10lu",
+				 df->profile->freq_table[i]);
+	}
+	if (len >= PAGE_SIZE - 1)
+		return PAGE_SIZE - 1;
 
-	len += sprintf(buf + len, "   time(ms)\n");
+	len += scnprintf(buf + len, PAGE_SIZE - len, "   time(ms)\n");
 
 	for (i = 0; i < max_state; i++) {
+		if (len >= PAGE_SIZE - 1)
+			break;
 		if (df->profile->freq_table[i]
 					== df->previous_freq) {
-			len += sprintf(buf + len, "*");
+			len += scnprintf(buf + len, PAGE_SIZE - len, "*");
 		} else {
-			len += sprintf(buf + len, " ");
+			len += scnprintf(buf + len, PAGE_SIZE - len, " ");
+		}
+		if (len >= PAGE_SIZE - 1)
+			break;
+
+		len += scnprintf(buf + len, PAGE_SIZE - len, "%10lu:",
+				 df->profile->freq_table[i]);
+		for (j = 0; j < max_state; j++) {
+			if (len >= PAGE_SIZE - 1)
+				break;
+			len += scnprintf(buf + len, PAGE_SIZE - len, "%10u",
+					 df->stats.trans_table[(i * max_state) + j]);
 		}
-		len += sprintf(buf + len, "%10lu:",
-				df->profile->freq_table[i]);
-		for (j = 0; j < max_state; j++)
-			len += sprintf(buf + len, "%10u",
-				df->stats.trans_table[(i * max_state) + j]);
+		if (len >= PAGE_SIZE - 1)
+			break;
+		len += scnprintf(buf + len, PAGE_SIZE - len, "%10llu\n", (u64)
+				 jiffies64_to_msecs(df->stats.time_in_state[i]));
+	}
+
+	if (len < PAGE_SIZE - 1)
+		len += scnprintf(buf + len, PAGE_SIZE - len, "Total transition : %u\n",
+				 df->stats.total_trans);
 
-		len += sprintf(buf + len, "%10llu\n", (u64)
-			jiffies64_to_msecs(df->stats.time_in_state[i]));
+	if (len >= PAGE_SIZE - 1) {
+		pr_warn_once("devfreq transition table exceeds PAGE_SIZE. Disabling\n");
+		return -EFBIG;
 	}
 
-	len += sprintf(buf + len, "Total transition : %u\n",
-					df->stats.total_trans);
 	return len;
 }
 
diff --git linux-libre-5.10.215-gnu1/drivers/dma/idma64.c linux-libre-5.10.216-gnu1/drivers/dma/idma64.c
index f5a84c846394..db506e1f7ef4 100644
--- linux-libre-5.10.215-gnu1/drivers/dma/idma64.c
+++ linux-libre-5.10.216-gnu1/drivers/dma/idma64.c
@@ -167,6 +167,10 @@ static irqreturn_t idma64_irq(int irq, void *dev)
 	u32 status_err;
 	unsigned short i;
 
+	/* Since IRQ may be shared, check if DMA controller is powered on */
+	if (status == GENMASK(31, 0))
+		return IRQ_NONE;
+
 	dev_vdbg(idma64->dma.dev, "%s: status=%#x\n", __func__, status);
 
 	/* Check if we have any interrupt from the DMA controller */
diff --git linux-libre-5.10.215-gnu1/drivers/dma/owl-dma.c linux-libre-5.10.216-gnu1/drivers/dma/owl-dma.c
index 04202d75f4ee..695feb3443d8 100644
--- linux-libre-5.10.215-gnu1/drivers/dma/owl-dma.c
+++ linux-libre-5.10.216-gnu1/drivers/dma/owl-dma.c
@@ -249,7 +249,7 @@ static void pchan_update(struct owl_dma_pchan *pchan, u32 reg,
 	else
 		regval &= ~val;
 
-	writel(val, pchan->base + reg);
+	writel(regval, pchan->base + reg);
 }
 
 static void pchan_writel(struct owl_dma_pchan *pchan, u32 reg, u32 data)
@@ -273,7 +273,7 @@ static void dma_update(struct owl_dma *od, u32 reg, u32 val, bool state)
 	else
 		regval &= ~val;
 
-	writel(val, od->base + reg);
+	writel(regval, od->base + reg);
 }
 
 static void dma_writel(struct owl_dma *od, u32 reg, u32 data)
diff --git linux-libre-5.10.215-gnu1/drivers/dma/xilinx/xilinx_dpdma.c linux-libre-5.10.216-gnu1/drivers/dma/xilinx/xilinx_dpdma.c
index 6c709803203a..058c3a6ed6bb 100644
--- linux-libre-5.10.215-gnu1/drivers/dma/xilinx/xilinx_dpdma.c
+++ linux-libre-5.10.216-gnu1/drivers/dma/xilinx/xilinx_dpdma.c
@@ -213,7 +213,8 @@ struct xilinx_dpdma_tx_desc {
  * @running: true if the channel is running
  * @first_frame: flag for the first frame of stream
  * @video_group: flag if multi-channel operation is needed for video channels
- * @lock: lock to access struct xilinx_dpdma_chan
+ * @lock: lock to access struct xilinx_dpdma_chan. Must be taken before
+ *        @vchan.lock, if both are to be held.
  * @desc_pool: descriptor allocation pool
  * @err_task: error IRQ bottom half handler
  * @desc: References to descriptors being processed
@@ -1101,12 +1102,14 @@ static void xilinx_dpdma_chan_vsync_irq(struct  xilinx_dpdma_chan *chan)
 	 * Complete the active descriptor, if any, promote the pending
 	 * descriptor to active, and queue the next transfer, if any.
 	 */
+	spin_lock(&chan->vchan.lock);
 	if (chan->desc.active)
 		vchan_cookie_complete(&chan->desc.active->vdesc);
 	chan->desc.active = pending;
 	chan->desc.pending = NULL;
 
 	xilinx_dpdma_chan_queue_transfer(chan);
+	spin_unlock(&chan->vchan.lock);
 
 out:
 	spin_unlock_irqrestore(&chan->lock, flags);
@@ -1264,10 +1267,12 @@ static void xilinx_dpdma_issue_pending(struct dma_chan *dchan)
 	struct xilinx_dpdma_chan *chan = to_xilinx_chan(dchan);
 	unsigned long flags;
 
-	spin_lock_irqsave(&chan->vchan.lock, flags);
+	spin_lock_irqsave(&chan->lock, flags);
+	spin_lock(&chan->vchan.lock);
 	if (vchan_issue_pending(&chan->vchan))
 		xilinx_dpdma_chan_queue_transfer(chan);
-	spin_unlock_irqrestore(&chan->vchan.lock, flags);
+	spin_unlock(&chan->vchan.lock);
+	spin_unlock_irqrestore(&chan->lock, flags);
 }
 
 static int xilinx_dpdma_config(struct dma_chan *dchan,
@@ -1491,7 +1496,9 @@ static void xilinx_dpdma_chan_err_task(struct tasklet_struct *t)
 		    XILINX_DPDMA_EINTR_CHAN_ERR_MASK << chan->id);
 
 	spin_lock_irqsave(&chan->lock, flags);
+	spin_lock(&chan->vchan.lock);
 	xilinx_dpdma_chan_queue_transfer(chan);
+	spin_unlock(&chan->vchan.lock);
 	spin_unlock_irqrestore(&chan->lock, flags);
 }
 
diff --git linux-libre-5.10.215-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c linux-libre-5.10.216-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 1b4c7ced8b92..4a95a624fca7 100644
--- linux-libre-5.10.215-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ linux-libre-5.10.216-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1259,6 +1259,7 @@ allocate_init_user_pages_failed:
 err_bo_create:
 	unreserve_mem_limit(adev, size, alloc_domain, !!sg);
 err_reserve_limit:
+	amdgpu_sync_free(&(*mem)->sync);
 	mutex_destroy(&(*mem)->lock);
 	kfree(*mem);
 err:
diff --git linux-libre-5.10.215-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c linux-libre-5.10.216-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8445bb7ae06a..ad3de971a087 100644
--- linux-libre-5.10.215-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ linux-libre-5.10.216-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2201,6 +2201,37 @@ static void amdgpu_vm_bo_insert_map(struct amdgpu_device *adev,
 	trace_amdgpu_vm_bo_map(bo_va, mapping);
 }
 
+/* Validate operation parameters to prevent potential abuse */
+static int amdgpu_vm_verify_parameters(struct amdgpu_device *adev,
+					  struct amdgpu_bo *bo,
+					  uint64_t saddr,
+					  uint64_t offset,
+					  uint64_t size)
+{
+	uint64_t tmp, lpfn;
+
+	if (saddr & AMDGPU_GPU_PAGE_MASK
+	    || offset & AMDGPU_GPU_PAGE_MASK
+	    || size & AMDGPU_GPU_PAGE_MASK)
+		return -EINVAL;
+
+	if (check_add_overflow(saddr, size, &tmp)
+	    || check_add_overflow(offset, size, &tmp)
+	    || size == 0 /* which also leads to end < begin */)
+		return -EINVAL;
+
+	/* make sure object fit at this offset */
+	if (bo && offset + size > amdgpu_bo_size(bo))
+		return -EINVAL;
+
+	/* Ensure last pfn not exceed max_pfn */
+	lpfn = (saddr + size - 1) >> AMDGPU_GPU_PAGE_SHIFT;
+	if (lpfn >= adev->vm_manager.max_pfn)
+		return -EINVAL;
+
+	return 0;
+}
+
 /**
  * amdgpu_vm_bo_map - map bo inside a vm
  *
@@ -2227,21 +2258,14 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
 	struct amdgpu_bo *bo = bo_va->base.bo;
 	struct amdgpu_vm *vm = bo_va->base.vm;
 	uint64_t eaddr;
+	int r;
 
-	/* validate the parameters */
-	if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
-		return -EINVAL;
-	if (saddr + size <= saddr || offset + size <= offset)
-		return -EINVAL;
-
-	/* make sure object fit at this offset */
-	eaddr = saddr + size - 1;
-	if ((bo && offset + size > amdgpu_bo_size(bo)) ||
-	    (eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
-		return -EINVAL;
+	r = amdgpu_vm_verify_parameters(adev, bo, saddr, offset, size);
+	if (r)
+		return r;
 
 	saddr /= AMDGPU_GPU_PAGE_SIZE;
-	eaddr /= AMDGPU_GPU_PAGE_SIZE;
+	eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE;
 
 	tmp = amdgpu_vm_it_iter_first(&vm->va, saddr, eaddr);
 	if (tmp) {
@@ -2294,17 +2318,9 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
 	uint64_t eaddr;
 	int r;
 
-	/* validate the parameters */
-	if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
-		return -EINVAL;
-	if (saddr + size <= saddr || offset + size <= offset)
-		return -EINVAL;
-
-	/* make sure object fit at this offset */
-	eaddr = saddr + size - 1;
-	if ((bo && offset + size > amdgpu_bo_size(bo)) ||
-	    (eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
-		return -EINVAL;
+	r = amdgpu_vm_verify_parameters(adev, bo, saddr, offset, size);
+	if (r)
+		return r;
 
 	/* Allocate all the needed memory */
 	mapping = kmalloc(sizeof(*mapping), GFP_KERNEL);
@@ -2318,7 +2334,7 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
 	}
 
 	saddr /= AMDGPU_GPU_PAGE_SIZE;
-	eaddr /= AMDGPU_GPU_PAGE_SIZE;
+	eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE;
 
 	mapping->start = saddr;
 	mapping->last = eaddr;
@@ -2405,10 +2421,14 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
 	struct amdgpu_bo_va_mapping *before, *after, *tmp, *next;
 	LIST_HEAD(removed);
 	uint64_t eaddr;
+	int r;
+
+	r = amdgpu_vm_verify_parameters(adev, NULL, saddr, 0, size);
+	if (r)
+		return r;
 
-	eaddr = saddr + size - 1;
 	saddr /= AMDGPU_GPU_PAGE_SIZE;
-	eaddr /= AMDGPU_GPU_PAGE_SIZE;
+	eaddr = saddr + (size - 1) / AMDGPU_GPU_PAGE_SIZE;
 
 	/* Allocate all the needed memory */
 	before = kzalloc(sizeof(*before), GFP_KERNEL);
diff --git linux-libre-5.10.215-gnu1/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c linux-libre-5.10.216-gnu1/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 6391274aa67a..e874a5f44248 100644
--- linux-libre-5.10.215-gnu1/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ linux-libre-5.10.216-gnu1/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -389,17 +389,21 @@ static void sdma_v5_2_ring_emit_hdp_flush(struct amdgpu_ring *ring)
 	u32 ref_and_mask = 0;
 	const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
 
-	ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me;
-
-	amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
-			  SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(1) |
-			  SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */
-	amdgpu_ring_write(ring, (adev->nbio.funcs->get_hdp_flush_done_offset(adev)) << 2);
-	amdgpu_ring_write(ring, (adev->nbio.funcs->get_hdp_flush_req_offset(adev)) << 2);
-	amdgpu_ring_write(ring, ref_and_mask); /* reference */
-	amdgpu_ring_write(ring, ref_and_mask); /* mask */
-	amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
-			  SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */
+	if (ring->me > 1) {
+		amdgpu_asic_flush_hdp(adev, ring);
+	} else {
+		ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me;
+
+		amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
+				  SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(1) |
+				  SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */
+		amdgpu_ring_write(ring, (adev->nbio.funcs->get_hdp_flush_done_offset(adev)) << 2);
+		amdgpu_ring_write(ring, (adev->nbio.funcs->get_hdp_flush_req_offset(adev)) << 2);
+		amdgpu_ring_write(ring, ref_and_mask); /* reference */
+		amdgpu_ring_write(ring, ref_and_mask); /* mask */
+		amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
+				  SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */
+	}
 }
 
 /**
diff --git linux-libre-5.10.215-gnu1/drivers/gpu/drm/drm_client_modeset.c linux-libre-5.10.216-gnu1/drivers/gpu/drm/drm_client_modeset.c
index d5fd41823624..7872a04e9a72 100644
--- linux-libre-5.10.215-gnu1/drivers/gpu/drm/drm_client_modeset.c
+++ linux-libre-5.10.216-gnu1/drivers/gpu/drm/drm_client_modeset.c
@@ -774,6 +774,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
 	unsigned int total_modes_count = 0;
 	struct drm_client_offset *offsets;
 	unsigned int connector_count = 0;
+	/* points to modes protected by mode_config.mutex */
 	struct drm_display_mode **modes;
 	struct drm_crtc **crtcs;
 	int i, ret = 0;
@@ -842,7 +843,6 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
 		drm_client_pick_crtcs(client, connectors, connector_count,
 				      crtcs, modes, 0, width, height);
 	}
-	mutex_unlock(&dev->mode_config.mutex);
 
 	drm_client_modeset_release(client);
 
@@ -872,6 +872,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
 			modeset->y = offset->y;
 		}
 	}
+	mutex_unlock(&dev->mode_config.mutex);
 
 	mutex_unlock(&client->modeset_mutex);
 out:
diff --git linux-libre-5.10.215-gnu1/drivers/gpu/drm/nouveau/nouveau_bios.c linux-libre-5.10.216-gnu1/drivers/gpu/drm/nouveau/nouveau_bios.c
index d204ea8a5618..5cdf0d8d4bc1 100644
--- linux-libre-5.10.215-gnu1/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ linux-libre-5.10.216-gnu1/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -23,6 +23,7 @@
  */
 
 #include "nouveau_drv.h"
+#include "nouveau_bios.h"
 #include "nouveau_reg.h"
 #include "dispnv04/hw.h"
 #include "nouveau_encoder.h"
@@ -1672,7 +1673,7 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf)
 	 */
 	if (nv_match_device(dev, 0x0201, 0x1462, 0x8851)) {
 		if (*conn == 0xf2005014 && *conf == 0xffffffff) {
-			fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, 1);
+			fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 1, 1, DCB_OUTPUT_B);
 			return false;
 		}
 	}
@@ -1758,26 +1759,26 @@ fabricate_dcb_encoder_table(struct drm_device *dev, struct nvbios *bios)
 #ifdef __powerpc__
 	/* Apple iMac G4 NV17 */
 	if (of_machine_is_compatible("PowerMac4,5")) {
-		fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, 1);
-		fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, 1, all_heads, 2);
+		fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS, 0, all_heads, DCB_OUTPUT_B);
+		fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG, 1, all_heads, DCB_OUTPUT_C);
 		return;
 	}
 #endif
 
 	/* Make up some sane defaults */
 	fabricate_dcb_output(dcb, DCB_OUTPUT_ANALOG,
-			     bios->legacy.i2c_indices.crt, 1, 1);
+			     bios->legacy.i2c_indices.crt, 1, DCB_OUTPUT_B);
 
 	if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0)
 		fabricate_dcb_output(dcb, DCB_OUTPUT_TV,
 				     bios->legacy.i2c_indices.tv,
-				     all_heads, 0);
+				     all_heads, DCB_OUTPUT_A);
 
 	else if (bios->tmds.output0_script_ptr ||
 		 bios->tmds.output1_script_ptr)
 		fabricate_dcb_output(dcb, DCB_OUTPUT_TMDS,
 				     bios->legacy.i2c_indices.panel,
-				     all_heads, 1);
+				     all_heads, DCB_OUTPUT_B);
 }
 
 static int
diff --git linux-libre-5.10.215-gnu1/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c linux-libre-5.10.216-gnu1/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
index 4bf486b57101..cb05f7f48a98 100644
--- linux-libre-5.10.215-gnu1/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
+++ linux-libre-5.10.216-gnu1/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowof.c
@@ -66,11 +66,16 @@ of_init(struct nvkm_bios *bios, const char *name)
 	return ERR_PTR(-EINVAL);
 }
 
+static void of_fini(void *p)
+{
+	kfree(p);
+}
+
 const struct nvbios_source
 nvbios_of = {
 	.name = "OpenFirmware",
 	.init = of_init,
-	.fini = (void(*)(void *))kfree,
+	.fini = of_fini,
 	.read = of_read,
 	.size = of_size,
 	.rw = false,
diff --git linux-libre-5.10.215-gnu1/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c linux-libre-5.10.216-gnu1/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
index 02c4eb28cef4..f3db07325dbd 100644
--- linux-libre-5.10.215-gnu1/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
+++ linux-libre-5.10.216-gnu1/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
@@ -221,8 +221,11 @@ nv50_instobj_acquire(struct nvkm_memory *memory)
 	void __iomem *map = NULL;
 
 	/* Already mapped? */
-	if (refcount_inc_not_zero(&iobj->maps))
+	if (refcount_inc_not_zero(&iobj->maps)) {
+		/* read barrier match the wmb on refcount set */
+		smp_rmb();
 		return iobj->map;
+	}
 
 	/* Take the lock, and re-check that another thread hasn't
 	 * already mapped the object in the meantime.
@@ -249,6 +252,8 @@ nv50_instobj_acquire(struct nvkm_memory *memory)
 			iobj->base.memory.ptrs = &nv50_instobj_fast;
 		else
 			iobj->base.memory.ptrs = &nv50_instobj_slow;
+		/* barrier to ensure the ptrs are written before refcount is set */
+		smp_wmb();
 		refcount_set(&iobj->maps, 1);
 	}
 
diff --git linux-libre-5.10.215-gnu1/drivers/gpu/drm/panel/panel-visionox-rm69299.c linux-libre-5.10.216-gnu1/drivers/gpu/drm/panel/panel-visionox-rm69299.c
index eb43503ec97b..6134432e4918 100644
--- linux-libre-5.10.215-gnu1/drivers/gpu/drm/panel/panel-visionox-rm69299.c
+++ linux-libre-5.10.216-gnu1/drivers/gpu/drm/panel/panel-visionox-rm69299.c
@@ -261,8 +261,6 @@ static int visionox_rm69299_remove(struct mipi_dsi_device *dsi)
 	struct visionox_rm69299 *ctx = mipi_dsi_get_drvdata(dsi);
 
 	mipi_dsi_detach(ctx->dsi);
-	mipi_dsi_device_unregister(ctx->dsi);
-
 	drm_panel_remove(&ctx->panel);
 	return 0;
 }
diff --git linux-libre-5.10.215-gnu1/drivers/hid/i2c-hid/i2c-hid-core.c linux-libre-5.10.216-gnu1/drivers/hid/i2c-hid/i2c-hid-core.c
index 14811d42a5a9..4f8e8f392dab 100644
--- linux-libre-5.10.215-gnu1/drivers/hid/i2c-hid/i2c-hid-core.c
+++ linux-libre-5.10.216-gnu1/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -56,7 +56,6 @@
 /* flags */
 #define I2C_HID_STARTED		0
 #define I2C_HID_RESET_PENDING	1
-#define I2C_HID_READ_PENDING	2
 
 #define I2C_HID_PWR_ON		0x00
 #define I2C_HID_PWR_SLEEP	0x01
@@ -256,7 +255,6 @@ static int __i2c_hid_command(struct i2c_client *client,
 		msg[1].len = data_len;
 		msg[1].buf = buf_recv;
 		msg_num = 2;
-		set_bit(I2C_HID_READ_PENDING, &ihid->flags);
 	}
 
 	if (wait)
@@ -264,9 +262,6 @@ static int __i2c_hid_command(struct i2c_client *client,
 
 	ret = i2c_transfer(client->adapter, msg, msg_num);
 
-	if (data_len > 0)
-		clear_bit(I2C_HID_READ_PENDING, &ihid->flags);
-
 	if (ret != msg_num)
 		return ret < 0 ? ret : -EIO;
 
@@ -538,9 +533,6 @@ static irqreturn_t i2c_hid_irq(int irq, void *dev_id)
 {
 	struct i2c_hid *ihid = dev_id;
 
-	if (test_bit(I2C_HID_READ_PENDING, &ihid->flags))
-		return IRQ_HANDLED;
-
 	i2c_hid_get_input(ihid);
 
 	return IRQ_HANDLED;
diff --git linux-libre-5.10.215-gnu1/drivers/i2c/i2c-core-base.c linux-libre-5.10.216-gnu1/drivers/i2c/i2c-core-base.c
index 34fecf97a355..e8a89e18c640 100644
--- linux-libre-5.10.215-gnu1/drivers/i2c/i2c-core-base.c
+++ linux-libre-5.10.216-gnu1/drivers/i2c/i2c-core-base.c
@@ -2013,13 +2013,18 @@ static int i2c_check_for_quirks(struct i2c_adapter *adap, struct i2c_msg *msgs,
  * Returns negative errno, else the number of messages executed.
  *
  * Adapter lock must be held when calling this function. No debug logging
- * takes place. adap->algo->master_xfer existence isn't checked.
+ * takes place.
  */
 int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 {
 	unsigned long orig_jiffies;
 	int ret, try;
 
+	if (!adap->algo->master_xfer) {
+		dev_dbg(&adap->dev, "I2C level transfers not supported\n");
+		return -EOPNOTSUPP;
+	}
+
 	if (WARN_ON(!msgs || num < 1))
 		return -EINVAL;
 
@@ -2086,11 +2091,6 @@ int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
 {
 	int ret;
 
-	if (!adap->algo->master_xfer) {
-		dev_dbg(&adap->dev, "I2C level transfers not supported\n");
-		return -EOPNOTSUPP;
-	}
-
 	/* REVISIT the fault reporting model here is weak:
 	 *
 	 *  - When we get an error after receiving N bytes from a slave,
diff --git linux-libre-5.10.215-gnu1/drivers/infiniband/core/cm.c linux-libre-5.10.216-gnu1/drivers/infiniband/core/cm.c
index 2a30b25c5e7e..26c66685a43d 100644
--- linux-libre-5.10.215-gnu1/drivers/infiniband/core/cm.c
+++ linux-libre-5.10.216-gnu1/drivers/infiniband/core/cm.c
@@ -1057,23 +1057,26 @@ static void cm_reset_to_idle(struct cm_id_private *cm_id_priv)
 	}
 }
 
-static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id)
+static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id,
+						enum ib_cm_state old_state)
 {
 	struct cm_id_private *cm_id_priv;
 
 	cm_id_priv = container_of(cm_id, struct cm_id_private, id);
-	pr_err("%s: cm_id=%p timed out. state=%d refcnt=%d\n", __func__,
-	       cm_id, cm_id->state, refcount_read(&cm_id_priv->refcount));
+	pr_err("%s: cm_id=%p timed out. state %d -> %d, refcnt=%d\n", __func__,
+	       cm_id, old_state, cm_id->state, refcount_read(&cm_id_priv->refcount));
 }
 
 static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
 {
 	struct cm_id_private *cm_id_priv;
+	enum ib_cm_state old_state;
 	struct cm_work *work;
 	int ret;
 
 	cm_id_priv = container_of(cm_id, struct cm_id_private, id);
 	spin_lock_irq(&cm_id_priv->lock);
+	old_state = cm_id->state;
 retest:
 	switch (cm_id->state) {
 	case IB_CM_LISTEN:
@@ -1187,7 +1190,7 @@ retest:
 						  msecs_to_jiffies(
 						  CM_DESTROY_ID_WAIT_TIMEOUT));
 		if (!ret) /* timeout happened */
-			cm_destroy_id_wait_timeout(cm_id);
+			cm_destroy_id_wait_timeout(cm_id, old_state);
 	} while (!ret);
 
 	while ((work = cm_dequeue_work(cm_id_priv)) != NULL)
diff --git linux-libre-5.10.215-gnu1/drivers/infiniband/hw/mlx5/mad.c linux-libre-5.10.216-gnu1/drivers/infiniband/hw/mlx5/mad.c
index cca7a4a6bd82..7f12a9b05c87 100644
--- linux-libre-5.10.215-gnu1/drivers/infiniband/hw/mlx5/mad.c
+++ linux-libre-5.10.216-gnu1/drivers/infiniband/hw/mlx5/mad.c
@@ -166,7 +166,8 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u8 port_num,
 		mdev = dev->mdev;
 		mdev_port_num = 1;
 	}
-	if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1) {
+	if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1 &&
+	    !mlx5_core_mp_enabled(mdev)) {
 		/* set local port to one for Function-Per-Port HCA. */
 		mdev = dev->mdev;
 		mdev_port_num = 1;
diff --git linux-libre-5.10.215-gnu1/drivers/infiniband/sw/rxe/rxe.c linux-libre-5.10.216-gnu1/drivers/infiniband/sw/rxe/rxe.c
index 95f0de0c8b49..0505c81aa8d0 100644
--- linux-libre-5.10.215-gnu1/drivers/infiniband/sw/rxe/rxe.c
+++ linux-libre-5.10.216-gnu1/drivers/infiniband/sw/rxe/rxe.c
@@ -35,6 +35,8 @@ void rxe_dealloc(struct ib_device *ib_dev)
 
 	if (rxe->tfm)
 		crypto_free_shash(rxe->tfm);
+
+	mutex_destroy(&rxe->usdev_lock);
 }
 
 /* initialize rxe device parameters */
diff --git linux-libre-5.10.215-gnu1/drivers/iommu/intel/svm.c linux-libre-5.10.216-gnu1/drivers/iommu/intel/svm.c
index aabf56272b86..02e3183a4c67 100644
--- linux-libre-5.10.215-gnu1/drivers/iommu/intel/svm.c
+++ linux-libre-5.10.216-gnu1/drivers/iommu/intel/svm.c
@@ -33,7 +33,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu)
 	struct page *pages;
 	int irq, ret;
 
-	pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, PRQ_ORDER);
+	pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO, PRQ_ORDER);
 	if (!pages) {
 		pr_warn("IOMMU: %s: Failed to allocate page request queue\n",
 			iommu->name);
diff --git linux-libre-5.10.215-gnu1/drivers/irqchip/irq-gic-v3-its.c linux-libre-5.10.216-gnu1/drivers/irqchip/irq-gic-v3-its.c
index c1f3cd82caf3..4e486cccc4cc 100644
--- linux-libre-5.10.215-gnu1/drivers/irqchip/irq-gic-v3-its.c
+++ linux-libre-5.10.216-gnu1/drivers/irqchip/irq-gic-v3-its.c
@@ -4508,13 +4508,8 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq
 		set_bit(i, bitmap);
 	}
 
-	if (err) {
-		if (i > 0)
-			its_vpe_irq_domain_free(domain, virq, i);
-
-		its_lpi_free(bitmap, base, nr_ids);
-		its_free_prop_table(vprop_page);
-	}
+	if (err)
+		its_vpe_irq_domain_free(domain, virq, i);
 
 	return err;
 }
diff --git linux-libre-5.10.215-gnu1/drivers/mailbox/imx-mailbox.c linux-libre-5.10.216-gnu1/drivers/mailbox/imx-mailbox.c
index c5663398c6b7..28f5450e4130 100644
--- linux-libre-5.10.215-gnu1/drivers/mailbox/imx-mailbox.c
+++ linux-libre-5.10.216-gnu1/drivers/mailbox/imx-mailbox.c
@@ -331,8 +331,6 @@ static int imx_mu_startup(struct mbox_chan *chan)
 		break;
 	}
 
-	priv->suspend = true;
-
 	return 0;
 }
 
@@ -550,8 +548,6 @@ static int imx_mu_probe(struct platform_device *pdev)
 
 	clk_disable_unprepare(priv->clk);
 
-	priv->suspend = false;
-
 	return 0;
 
 disable_runtime_pm:
@@ -614,6 +610,8 @@ static int __maybe_unused imx_mu_suspend_noirq(struct device *dev)
 	if (!priv->clk)
 		priv->xcr = imx_mu_read(priv, priv->dcfg->xCR);
 
+	priv->suspend = true;
+
 	return 0;
 }
 
@@ -632,6 +630,8 @@ static int __maybe_unused imx_mu_resume_noirq(struct device *dev)
 	if (!imx_mu_read(priv, priv->dcfg->xCR) && !priv->clk)
 		imx_mu_write(priv, priv->xcr, priv->dcfg->xCR);
 
+	priv->suspend = false;
+
 	return 0;
 }
 
diff --git linux-libre-5.10.215-gnu1/drivers/media/cec/core/cec-adap.c linux-libre-5.10.216-gnu1/drivers/media/cec/core/cec-adap.c
index 97b479223fe5..2f7ab5df1c58 100644
--- linux-libre-5.10.215-gnu1/drivers/media/cec/core/cec-adap.c
+++ linux-libre-5.10.216-gnu1/drivers/media/cec/core/cec-adap.c
@@ -1116,20 +1116,6 @@ void cec_received_msg_ts(struct cec_adapter *adap,
 	if (valid_la && min_len) {
 		/* These messages have special length requirements */
 		switch (cmd) {
-		case CEC_MSG_TIMER_STATUS:
-			if (msg->msg[2] & 0x10) {
-				switch (msg->msg[2] & 0xf) {
-				case CEC_OP_PROG_INFO_NOT_ENOUGH_SPACE:
-				case CEC_OP_PROG_INFO_MIGHT_NOT_BE_ENOUGH_SPACE:
-					if (msg->len < 5)
-						valid_la = false;
-					break;
-				}
-			} else if ((msg->msg[2] & 0xf) == CEC_OP_PROG_ERROR_DUPLICATE) {
-				if (msg->len < 5)
-					valid_la = false;
-			}
-			break;
 		case CEC_MSG_RECORD_ON:
 			switch (msg->msg[2]) {
 			case CEC_OP_RECORD_SRC_OWN:
diff --git linux-libre-5.10.215-gnu1/drivers/misc/mei/pci-me.c linux-libre-5.10.216-gnu1/drivers/misc/mei/pci-me.c
index 91586d8afcaa..2809338a5c3a 100644
--- linux-libre-5.10.215-gnu1/drivers/misc/mei/pci-me.c
+++ linux-libre-5.10.216-gnu1/drivers/misc/mei/pci-me.c
@@ -115,7 +115,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_P, MEI_ME_PCH15_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_N, MEI_ME_PCH15_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_SPS_CFG)},
 
 	{MEI_PCI_DEVICE(MEI_DEV_ID_MTL_M, MEI_ME_PCH15_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_ARL_S, MEI_ME_PCH15_CFG)},
diff --git linux-libre-5.10.215-gnu1/drivers/mtd/nand/raw/diskonchip.c linux-libre-5.10.216-gnu1/drivers/mtd/nand/raw/diskonchip.c
index 26b265e4384a..9ee7daa6fa3c 100644
--- linux-libre-5.10.215-gnu1/drivers/mtd/nand/raw/diskonchip.c
+++ linux-libre-5.10.216-gnu1/drivers/mtd/nand/raw/diskonchip.c
@@ -53,7 +53,7 @@ static unsigned long doc_locations[] __initdata = {
 	0xe8000, 0xea000, 0xec000, 0xee000,
 #endif
 #endif
-	0xffffffff };
+};
 
 static struct mtd_info *doclist = NULL;
 
@@ -1552,7 +1552,7 @@ static int __init init_nanddoc(void)
 		if (ret < 0)
 			return ret;
 	} else {
-		for (i = 0; (doc_locations[i] != 0xffffffff); i++) {
+		for (i = 0; i < ARRAY_SIZE(doc_locations); i++) {
 			doc_probe(doc_locations[i]);
 		}
 	}
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/amazon/ena/ena_com.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/amazon/ena/ena_com.c
index d59ea5148c16..60645ea7c0f8 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/amazon/ena/ena_com.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -352,7 +352,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev,
 			ENA_COM_BOUNCE_BUFFER_CNTRL_CNT;
 		io_sq->bounce_buf_ctrl.next_to_use = 0;
 
-		size = io_sq->bounce_buf_ctrl.buffer_size *
+		size = (size_t)io_sq->bounce_buf_ctrl.buffer_size *
 			io_sq->bounce_buf_ctrl.buffers_num;
 
 		dev_node = dev_to_node(ena_dev->dmadev);
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/amazon/ena/ena_netdev.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/amazon/ena/ena_netdev.c
index fa65971949fc..9149c82c0a56 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1105,8 +1105,11 @@ static void ena_unmap_tx_buff(struct ena_ring *tx_ring,
 static void ena_free_tx_bufs(struct ena_ring *tx_ring)
 {
 	bool print_once = true;
+	bool is_xdp_ring;
 	u32 i;
 
+	is_xdp_ring = ENA_IS_XDP_INDEX(tx_ring->adapter, tx_ring->qid);
+
 	for (i = 0; i < tx_ring->ring_size; i++) {
 		struct ena_tx_buffer *tx_info = &tx_ring->tx_buffer_info[i];
 
@@ -1126,10 +1129,15 @@ static void ena_free_tx_bufs(struct ena_ring *tx_ring)
 
 		ena_unmap_tx_buff(tx_ring, tx_info);
 
-		dev_kfree_skb_any(tx_info->skb);
+		if (is_xdp_ring)
+			xdp_return_frame(tx_info->xdpf);
+		else
+			dev_kfree_skb_any(tx_info->skb);
 	}
-	netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev,
-						  tx_ring->qid));
+
+	if (!is_xdp_ring)
+		netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev,
+							  tx_ring->qid));
 }
 
 static void ena_free_all_tx_bufs(struct ena_adapter *adapter)
@@ -3672,10 +3680,11 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
 {
 	struct ena_ring *tx_ring;
 	struct ena_ring *rx_ring;
-	int i, budget, rc;
+	int qid, budget, rc;
 	int io_queue_count;
 
 	io_queue_count = adapter->xdp_num_queues + adapter->num_io_queues;
+
 	/* Make sure the driver doesn't turn the device in other process */
 	smp_rmb();
 
@@ -3688,27 +3697,29 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
 	if (adapter->missing_tx_completion_to == ENA_HW_HINTS_NO_TIMEOUT)
 		return;
 
-	budget = ENA_MONITORED_TX_QUEUES;
+	budget = min_t(u32, io_queue_count, ENA_MONITORED_TX_QUEUES);
 
-	for (i = adapter->last_monitored_tx_qid; i < io_queue_count; i++) {
-		tx_ring = &adapter->tx_ring[i];
-		rx_ring = &adapter->rx_ring[i];
+	qid = adapter->last_monitored_tx_qid;
+
+	while (budget) {
+		qid = (qid + 1) % io_queue_count;
+
+		tx_ring = &adapter->tx_ring[qid];
+		rx_ring = &adapter->rx_ring[qid];
 
 		rc = check_missing_comp_in_tx_queue(adapter, tx_ring);
 		if (unlikely(rc))
 			return;
 
-		rc =  !ENA_IS_XDP_INDEX(adapter, i) ?
+		rc =  !ENA_IS_XDP_INDEX(adapter, qid) ?
 			check_for_rx_interrupt_queue(adapter, rx_ring) : 0;
 		if (unlikely(rc))
 			return;
 
 		budget--;
-		if (!budget)
-			break;
 	}
 
-	adapter->last_monitored_tx_qid = i % io_queue_count;
+	adapter->last_monitored_tx_qid = qid;
 }
 
 /* trigger napi schedule after 2 consecutive detections */
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/broadcom/b44.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/broadcom/b44.c
index b455b60a5434..7ad9a4715691 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/broadcom/b44.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/broadcom/b44.c
@@ -2027,12 +2027,14 @@ static int b44_set_pauseparam(struct net_device *dev,
 		bp->flags |= B44_FLAG_TX_PAUSE;
 	else
 		bp->flags &= ~B44_FLAG_TX_PAUSE;
-	if (bp->flags & B44_FLAG_PAUSE_AUTO) {
-		b44_halt(bp);
-		b44_init_rings(bp);
-		b44_init_hw(bp, B44_FULL_RESET);
-	} else {
-		__b44_set_flow_ctrl(bp, bp->flags);
+	if (netif_running(dev)) {
+		if (bp->flags & B44_FLAG_PAUSE_AUTO) {
+			b44_halt(bp);
+			b44_init_rings(bp);
+			b44_init_hw(bp, B44_FULL_RESET);
+		} else {
+			__b44_set_flow_ctrl(bp, bp->flags);
+		}
 	}
 	spin_unlock_irq(&bp->lock);
 
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6ea2d94c3dde..35a903f6df21 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -15488,8 +15488,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	val = (rd32(&pf->hw, I40E_PRTGL_SAH) &
 	       I40E_PRTGL_SAH_MFS_MASK) >> I40E_PRTGL_SAH_MFS_SHIFT;
 	if (val < MAX_FRAME_SIZE_DEFAULT)
-		dev_warn(&pdev->dev, "MFS for port %x has been set below the default: %x\n",
-			 pf->hw.port, val);
+		dev_warn(&pdev->dev, "MFS for port %x (%d) has been set below the default (%d)\n",
+			 pf->hw.port, val, MAX_FRAME_SIZE_DEFAULT);
 
 	/* Add a filter to drop all Flow control frames from any VSI from being
 	 * transmitted. By doing so we stop a malicious VF from sending out
@@ -16023,7 +16023,7 @@ static int __init i40e_init_module(void)
 	 * since we need to be able to guarantee forward progress even under
 	 * memory pressure.
 	 */
-	i40e_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, i40e_driver_name);
+	i40e_wq = alloc_workqueue("%s", 0, 0, i40e_driver_name);
 	if (!i40e_wq) {
 		pr_err("%s: Failed to create workqueue\n", i40e_driver_name);
 		return -ENOMEM;
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/intel/iavf/iavf_main.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/intel/iavf/iavf_main.c
index b64801bc216b..65259722a572 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2642,6 +2642,34 @@ static void iavf_del_all_cloud_filters(struct iavf_adapter *adapter)
 	spin_unlock_bh(&adapter->cloud_filter_list_lock);
 }
 
+/**
+ * iavf_is_tc_config_same - Compare the mqprio TC config with the
+ * TC config already configured on this adapter.
+ * @adapter: board private structure
+ * @mqprio_qopt: TC config received from kernel.
+ *
+ * This function compares the TC config received from the kernel
+ * with the config already configured on the adapter.
+ *
+ * Return: True if configuration is same, false otherwise.
+ **/
+static bool iavf_is_tc_config_same(struct iavf_adapter *adapter,
+				   struct tc_mqprio_qopt *mqprio_qopt)
+{
+	struct virtchnl_channel_info *ch = &adapter->ch_config.ch_info[0];
+	int i;
+
+	if (adapter->num_tc != mqprio_qopt->num_tc)
+		return false;
+
+	for (i = 0; i < adapter->num_tc; i++) {
+		if (ch[i].count != mqprio_qopt->count[i] ||
+		    ch[i].offset != mqprio_qopt->offset[i])
+			return false;
+	}
+	return true;
+}
+
 /**
  * __iavf_setup_tc - configure multiple traffic classes
  * @netdev: network interface device structure
@@ -2698,7 +2726,7 @@ static int __iavf_setup_tc(struct net_device *netdev, void *type_data)
 		if (ret)
 			return ret;
 		/* Return if same TC config is requested */
-		if (adapter->num_tc == num_tc)
+		if (iavf_is_tc_config_same(adapter, &mqprio_qopt->qopt))
 			return 0;
 		adapter->num_tc = num_tc;
 
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index e549b09c347a..fb4b18be503c 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -3146,18 +3146,18 @@ int rvu_nix_init(struct rvu *rvu)
 		 */
 		rvu_write64(rvu, blkaddr, NIX_AF_CFG,
 			    rvu_read64(rvu, blkaddr, NIX_AF_CFG) | 0x40ULL);
+	}
 
-		/* Set chan/link to backpressure TL3 instead of TL2 */
-		rvu_write64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL, 0x01);
+	/* Set chan/link to backpressure TL3 instead of TL2 */
+	rvu_write64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL, 0x01);
 
-		/* Disable SQ manager's sticky mode operation (set TM6 = 0)
-		 * This sticky mode is known to cause SQ stalls when multiple
-		 * SQs are mapped to same SMQ and transmitting pkts at a time.
-		 */
-		cfg = rvu_read64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS);
-		cfg &= ~BIT_ULL(15);
-		rvu_write64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS, cfg);
-	}
+	/* Disable SQ manager's sticky mode operation (set TM6 = 0)
+	 * This sticky mode is known to cause SQ stalls when multiple
+	 * SQs are mapped to same SMQ and transmitting pkts at a time.
+	 */
+	cfg = rvu_read64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS);
+	cfg &= ~BIT_ULL(15);
+	rvu_write64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS, cfg);
 
 	ltdefs = rvu->kpu.lt_def;
 	/* Calibrate X2P bus to check if CGX/LBK links are fine */
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/mellanox/mlx5/core/cmd.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 39c17e903915..0ba43c93abb2 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -114,15 +114,18 @@ static u8 alloc_token(struct mlx5_cmd *cmd)
 	return token;
 }
 
-static int cmd_alloc_index(struct mlx5_cmd *cmd)
+static int cmd_alloc_index(struct mlx5_cmd *cmd, struct mlx5_cmd_work_ent *ent)
 {
 	unsigned long flags;
 	int ret;
 
 	spin_lock_irqsave(&cmd->alloc_lock, flags);
 	ret = find_first_bit(&cmd->bitmask, cmd->max_reg_cmds);
-	if (ret < cmd->max_reg_cmds)
+	if (ret < cmd->max_reg_cmds) {
 		clear_bit(ret, &cmd->bitmask);
+		ent->idx = ret;
+		cmd->ent_arr[ent->idx] = ent;
+	}
 	spin_unlock_irqrestore(&cmd->alloc_lock, flags);
 
 	return ret < cmd->max_reg_cmds ? ret : -ENOMEM;
@@ -912,7 +915,7 @@ static void cmd_work_handler(struct work_struct *work)
 	sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
 	down(sem);
 	if (!ent->page_queue) {
-		alloc_ret = cmd_alloc_index(cmd);
+		alloc_ret = cmd_alloc_index(cmd, ent);
 		if (alloc_ret < 0) {
 			mlx5_core_err_rl(dev, "failed to allocate command entry\n");
 			if (ent->callback) {
@@ -927,15 +930,14 @@ static void cmd_work_handler(struct work_struct *work)
 			up(sem);
 			return;
 		}
-		ent->idx = alloc_ret;
 	} else {
 		ent->idx = cmd->max_reg_cmds;
 		spin_lock_irqsave(&cmd->alloc_lock, flags);
 		clear_bit(ent->idx, &cmd->bitmask);
+		cmd->ent_arr[ent->idx] = ent;
 		spin_unlock_irqrestore(&cmd->alloc_lock, flags);
 	}
 
-	cmd->ent_arr[ent->idx] = ent;
 	lay = get_inst(cmd, ent->idx);
 	ent->lay = lay;
 	memset(lay, 0, sizeof(*lay));
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 4e8e3797aed0..074c9eb44ab7 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1675,8 +1675,9 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg,
 	}
 	trace_mlx5_fs_set_fte(fte, false);
 
+	/* Link newly added rules into the tree. */
 	for (i = 0; i < handle->num_rules; i++) {
-		if (refcount_read(&handle->rule[i]->node.refcount) == 1) {
+		if (!handle->rule[i]->node.parent) {
 			tree_add_node(&handle->rule[i]->node, &fte->node);
 			trace_mlx5_fs_add_rule(handle->rule[i]);
 		}
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/mellanox/mlxsw/core.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/mellanox/mlxsw/core.c
index 7c0b248d00eb..19a5ffde4ad8 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -697,7 +697,7 @@ free_skb:
 
 static const struct mlxsw_listener mlxsw_emad_rx_listener =
 	MLXSW_RXL(mlxsw_emad_rx_listener_func, ETHEMAD, TRAP_TO_CPU, false,
-		  EMAD, DISCARD);
+		  EMAD, FORWARD);
 
 static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
 {
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 483c8b75bebb..46b1120a8151 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -713,7 +713,9 @@ static void mlxsw_sp_acl_tcam_vregion_rehash_work(struct work_struct *work)
 			     rehash.dw.work);
 	int credits = MLXSW_SP_ACL_TCAM_VREGION_REHASH_CREDITS;
 
+	mutex_lock(&vregion->lock);
 	mlxsw_sp_acl_tcam_vregion_rehash(vregion->mlxsw_sp, vregion, &credits);
+	mutex_unlock(&vregion->lock);
 	if (credits < 0)
 		/* Rehash gone out of credits so it was interrupted.
 		 * Schedule the work as soon as possible to continue.
@@ -723,6 +725,17 @@ static void mlxsw_sp_acl_tcam_vregion_rehash_work(struct work_struct *work)
 		mlxsw_sp_acl_tcam_vregion_rehash_work_schedule(vregion);
 }
 
+static void
+mlxsw_sp_acl_tcam_rehash_ctx_vchunk_reset(struct mlxsw_sp_acl_tcam_rehash_ctx *ctx)
+{
+	/* The entry markers are relative to the current chunk and therefore
+	 * needs to be reset together with the chunk marker.
+	 */
+	ctx->current_vchunk = NULL;
+	ctx->start_ventry = NULL;
+	ctx->stop_ventry = NULL;
+}
+
 static void
 mlxsw_sp_acl_tcam_rehash_ctx_vchunk_changed(struct mlxsw_sp_acl_tcam_vchunk *vchunk)
 {
@@ -745,7 +758,7 @@ mlxsw_sp_acl_tcam_rehash_ctx_vregion_changed(struct mlxsw_sp_acl_tcam_vregion *v
 	 * the current chunk pointer to make sure all chunks
 	 * are properly migrated.
 	 */
-	vregion->rehash.ctx.current_vchunk = NULL;
+	mlxsw_sp_acl_tcam_rehash_ctx_vchunk_reset(&vregion->rehash.ctx);
 }
 
 static struct mlxsw_sp_acl_tcam_vregion *
@@ -818,10 +831,14 @@ mlxsw_sp_acl_tcam_vregion_destroy(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp_acl_tcam *tcam = vregion->tcam;
 
 	if (vgroup->vregion_rehash_enabled && ops->region_rehash_hints_get) {
+		struct mlxsw_sp_acl_tcam_rehash_ctx *ctx = &vregion->rehash.ctx;
+
 		mutex_lock(&tcam->lock);
 		list_del(&vregion->tlist);
 		mutex_unlock(&tcam->lock);
-		cancel_delayed_work_sync(&vregion->rehash.dw);
+		if (cancel_delayed_work_sync(&vregion->rehash.dw) &&
+		    ctx->hints_priv)
+			ops->region_rehash_hints_put(ctx->hints_priv);
 	}
 	mlxsw_sp_acl_tcam_vgroup_vregion_detach(mlxsw_sp, vregion);
 	if (vregion->region2)
@@ -1187,8 +1204,14 @@ mlxsw_sp_acl_tcam_ventry_activity_get(struct mlxsw_sp *mlxsw_sp,
 				      struct mlxsw_sp_acl_tcam_ventry *ventry,
 				      bool *activity)
 {
-	return mlxsw_sp_acl_tcam_entry_activity_get(mlxsw_sp,
-						    ventry->entry, activity);
+	struct mlxsw_sp_acl_tcam_vregion *vregion = ventry->vchunk->vregion;
+	int err;
+
+	mutex_lock(&vregion->lock);
+	err = mlxsw_sp_acl_tcam_entry_activity_get(mlxsw_sp, ventry->entry,
+						   activity);
+	mutex_unlock(&vregion->lock);
+	return err;
 }
 
 static int
@@ -1222,6 +1245,8 @@ mlxsw_sp_acl_tcam_vchunk_migrate_start(struct mlxsw_sp *mlxsw_sp,
 {
 	struct mlxsw_sp_acl_tcam_chunk *new_chunk;
 
+	WARN_ON(vchunk->chunk2);
+
 	new_chunk = mlxsw_sp_acl_tcam_chunk_create(mlxsw_sp, vchunk, region);
 	if (IS_ERR(new_chunk))
 		return PTR_ERR(new_chunk);
@@ -1240,7 +1265,7 @@ mlxsw_sp_acl_tcam_vchunk_migrate_end(struct mlxsw_sp *mlxsw_sp,
 {
 	mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, vchunk->chunk2);
 	vchunk->chunk2 = NULL;
-	ctx->current_vchunk = NULL;
+	mlxsw_sp_acl_tcam_rehash_ctx_vchunk_reset(ctx);
 }
 
 static int
@@ -1263,6 +1288,9 @@ mlxsw_sp_acl_tcam_vchunk_migrate_one(struct mlxsw_sp *mlxsw_sp,
 		return 0;
 	}
 
+	if (list_empty(&vchunk->ventry_list))
+		goto out;
+
 	/* If the migration got interrupted, we have the ventry to start from
 	 * stored in context.
 	 */
@@ -1272,6 +1300,8 @@ mlxsw_sp_acl_tcam_vchunk_migrate_one(struct mlxsw_sp *mlxsw_sp,
 		ventry = list_first_entry(&vchunk->ventry_list,
 					  typeof(*ventry), list);
 
+	WARN_ON(ventry->vchunk != vchunk);
+
 	list_for_each_entry_from(ventry, &vchunk->ventry_list, list) {
 		/* During rollback, once we reach the ventry that failed
 		 * to migrate, we are done.
@@ -1312,6 +1342,7 @@ mlxsw_sp_acl_tcam_vchunk_migrate_one(struct mlxsw_sp *mlxsw_sp,
 		}
 	}
 
+out:
 	mlxsw_sp_acl_tcam_vchunk_migrate_end(mlxsw_sp, vchunk, ctx);
 	return 0;
 }
@@ -1325,6 +1356,9 @@ mlxsw_sp_acl_tcam_vchunk_migrate_all(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp_acl_tcam_vchunk *vchunk;
 	int err;
 
+	if (list_empty(&vregion->vchunk_list))
+		return 0;
+
 	/* If the migration got interrupted, we have the vchunk
 	 * we are working on stored in context.
 	 */
@@ -1353,16 +1387,17 @@ mlxsw_sp_acl_tcam_vregion_migrate(struct mlxsw_sp *mlxsw_sp,
 	int err, err2;
 
 	trace_mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion);
-	mutex_lock(&vregion->lock);
 	err = mlxsw_sp_acl_tcam_vchunk_migrate_all(mlxsw_sp, vregion,
 						   ctx, credits);
 	if (err) {
+		if (ctx->this_is_rollback)
+			return err;
 		/* In case migration was not successful, we need to swap
 		 * so the original region pointer is assigned again
 		 * to vregion->region.
 		 */
 		swap(vregion->region, vregion->region2);
-		ctx->current_vchunk = NULL;
+		mlxsw_sp_acl_tcam_rehash_ctx_vchunk_reset(ctx);
 		ctx->this_is_rollback = true;
 		err2 = mlxsw_sp_acl_tcam_vchunk_migrate_all(mlxsw_sp, vregion,
 							    ctx, credits);
@@ -1373,7 +1408,6 @@ mlxsw_sp_acl_tcam_vregion_migrate(struct mlxsw_sp *mlxsw_sp,
 			/* Let the rollback to be continued later on. */
 		}
 	}
-	mutex_unlock(&vregion->lock);
 	trace_mlxsw_sp_acl_tcam_vregion_migrate_end(mlxsw_sp, vregion);
 	return err;
 }
@@ -1422,6 +1456,7 @@ mlxsw_sp_acl_tcam_vregion_rehash_start(struct mlxsw_sp *mlxsw_sp,
 
 	ctx->hints_priv = hints_priv;
 	ctx->this_is_rollback = false;
+	mlxsw_sp_acl_tcam_rehash_ctx_vchunk_reset(ctx);
 
 	return 0;
 
@@ -1474,7 +1509,8 @@ mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp,
 	err = mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion,
 						ctx, credits);
 	if (err) {
-		dev_err(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n");
+		dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n");
+		return;
 	}
 
 	if (*credits >= 0)
diff --git linux-libre-5.10.215-gnu1/drivers/net/ethernet/ti/am65-cpts.c linux-libre-5.10.216-gnu1/drivers/net/ethernet/ti/am65-cpts.c
index 5dc60ecabe56..e0fcdbadf2cb 100644
--- linux-libre-5.10.215-gnu1/drivers/net/ethernet/ti/am65-cpts.c
+++ linux-libre-5.10.216-gnu1/drivers/net/ethernet/ti/am65-cpts.c
@@ -649,6 +649,11 @@ static bool am65_cpts_match_tx_ts(struct am65_cpts *cpts,
 		struct am65_cpts_skb_cb_data *skb_cb =
 					(struct am65_cpts_skb_cb_data *)skb->cb;
 
+		if ((ptp_classify_raw(skb) & PTP_CLASS_V1) &&
+		    ((mtype_seqid & AM65_CPTS_EVENT_1_SEQUENCE_ID_MASK) ==
+		     (skb_cb->skb_mtype_seqid & AM65_CPTS_EVENT_1_SEQUENCE_ID_MASK)))
+			mtype_seqid = skb_cb->skb_mtype_seqid;
+
 		if (mtype_seqid == skb_cb->skb_mtype_seqid) {
 			u64 ns = event->timestamp;
 
diff --git linux-libre-5.10.215-gnu1/drivers/net/geneve.c linux-libre-5.10.216-gnu1/drivers/net/geneve.c
index 2bb9820c6664..af35361a3dce 100644
--- linux-libre-5.10.215-gnu1/drivers/net/geneve.c
+++ linux-libre-5.10.216-gnu1/drivers/net/geneve.c
@@ -907,7 +907,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	__be16 sport;
 	int err;
 
-	if (!pskb_inet_may_pull(skb))
+	if (!skb_vlan_inet_prepare(skb))
 		return -EINVAL;
 
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
@@ -1004,7 +1004,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	__be16 sport;
 	int err;
 
-	if (!pskb_inet_may_pull(skb))
+	if (!skb_vlan_inet_prepare(skb))
 		return -EINVAL;
 
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
diff --git linux-libre-5.10.215-gnu1/drivers/net/gtp.c linux-libre-5.10.216-gnu1/drivers/net/gtp.c
index 4e19760cddef..c8246363d383 100644
--- linux-libre-5.10.215-gnu1/drivers/net/gtp.c
+++ linux-libre-5.10.216-gnu1/drivers/net/gtp.c
@@ -700,11 +700,12 @@ out_hashtable:
 static void gtp_dellink(struct net_device *dev, struct list_head *head)
 {
 	struct gtp_dev *gtp = netdev_priv(dev);
+	struct hlist_node *next;
 	struct pdp_ctx *pctx;
 	int i;
 
 	for (i = 0; i < gtp->hash_size; i++)
-		hlist_for_each_entry_rcu(pctx, &gtp->tid_hash[i], hlist_tid)
+		hlist_for_each_entry_safe(pctx, next, &gtp->tid_hash[i], hlist_tid)
 			pdp_context_delete(pctx);
 
 	list_del_rcu(&gtp->list);
diff --git linux-libre-5.10.215-gnu1/drivers/net/tun.c linux-libre-5.10.216-gnu1/drivers/net/tun.c
index bb0368272a1b..77e63e7366e7 100644
--- linux-libre-5.10.215-gnu1/drivers/net/tun.c
+++ linux-libre-5.10.216-gnu1/drivers/net/tun.c
@@ -2141,14 +2141,16 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 					    tun_is_little_endian(tun), true,
 					    vlan_hlen)) {
 			struct skb_shared_info *sinfo = skb_shinfo(skb);
-			pr_err("unexpected GSO type: "
-			       "0x%x, gso_size %d, hdr_len %d\n",
-			       sinfo->gso_type, tun16_to_cpu(tun, gso.gso_size),
-			       tun16_to_cpu(tun, gso.hdr_len));
-			print_hex_dump(KERN_ERR, "tun: ",
-				       DUMP_PREFIX_NONE,
-				       16, 1, skb->head,
-				       min((int)tun16_to_cpu(tun, gso.hdr_len), 64), true);
+
+			if (net_ratelimit()) {
+				netdev_err(tun->dev, "unexpected GSO type: 0x%x, gso_size %d, hdr_len %d\n",
+					   sinfo->gso_type, tun16_to_cpu(tun, gso.gso_size),
+					   tun16_to_cpu(tun, gso.hdr_len));
+				print_hex_dump(KERN_ERR, "tun: ",
+					       DUMP_PREFIX_NONE,
+					       16, 1, skb->head,
+					       min((int)tun16_to_cpu(tun, gso.hdr_len), 64), true);
+			}
 			WARN_ON_ONCE(1);
 			return -EINVAL;
 		}
diff --git linux-libre-5.10.215-gnu1/drivers/net/usb/ax88179_178a.c linux-libre-5.10.216-gnu1/drivers/net/usb/ax88179_178a.c
index 38cb863ccb91..da4a2427b005 100644
--- linux-libre-5.10.215-gnu1/drivers/net/usb/ax88179_178a.c
+++ linux-libre-5.10.216-gnu1/drivers/net/usb/ax88179_178a.c
@@ -1558,21 +1558,16 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 			/* Skip IP alignment pseudo header */
 			skb_pull(skb, 2);
 
-			skb->truesize = SKB_TRUESIZE(pkt_len_plus_padd);
 			ax88179_rx_checksum(skb, pkt_hdr);
 			return 1;
 		}
 
-		ax_skb = skb_clone(skb, GFP_ATOMIC);
+		ax_skb = netdev_alloc_skb_ip_align(dev->net, pkt_len);
 		if (!ax_skb)
 			return 0;
-		skb_trim(ax_skb, pkt_len);
+		skb_put(ax_skb, pkt_len);
+		memcpy(ax_skb->data, skb->data + 2, pkt_len);
 
-		/* Skip IP alignment pseudo header */
-		skb_pull(ax_skb, 2);
-
-		skb->truesize = pkt_len_plus_padd +
-				SKB_DATA_ALIGN(sizeof(struct sk_buff));
 		ax88179_rx_checksum(ax_skb, pkt_hdr);
 		usbnet_skb_return(dev, ax_skb);
 
diff --git linux-libre-5.10.215-gnu1/drivers/net/vxlan/vxlan_core.c linux-libre-5.10.216-gnu1/drivers/net/vxlan/vxlan_core.c
index 3096769e718e..b173497a3e0c 100644
--- linux-libre-5.10.215-gnu1/drivers/net/vxlan/vxlan_core.c
+++ linux-libre-5.10.216-gnu1/drivers/net/vxlan/vxlan_core.c
@@ -1778,6 +1778,10 @@ static bool vxlan_set_mac(struct vxlan_dev *vxlan,
 	if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr))
 		return false;
 
+	/* Ignore packets from invalid src-address */
+	if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
+		return false;
+
 	/* Get address from the outer IP header */
 	if (vxlan_get_sk_family(vs) == AF_INET) {
 		saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr;
diff --git linux-libre-5.10.215-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c linux-libre-5.10.216-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index b1335fe3b01a..e2df8ddc1a56 100644
--- linux-libre-5.10.215-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ linux-libre-5.10.216-gnu1/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -106,6 +106,8 @@ int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (!pasn)
 		return -ENOBUFS;
 
+	iwl_mvm_ftm_remove_pasn_sta(mvm, addr);
+
 	pasn->cipher = iwl_mvm_cipher_to_location_cipher(cipher);
 
 	switch (pasn->cipher) {
diff --git linux-libre-5.10.215-gnu1/drivers/nfc/trf7970a.c linux-libre-5.10.216-gnu1/drivers/nfc/trf7970a.c
index c70f62fe321e..081ec1105572 100644
--- linux-libre-5.10.215-gnu1/drivers/nfc/trf7970a.c
+++ linux-libre-5.10.216-gnu1/drivers/nfc/trf7970a.c
@@ -424,7 +424,8 @@ struct trf7970a {
 	enum trf7970a_state		state;
 	struct device			*dev;
 	struct spi_device		*spi;
-	struct regulator		*regulator;
+	struct regulator		*vin_regulator;
+	struct regulator		*vddio_regulator;
 	struct nfc_digital_dev		*ddev;
 	u32				quirks;
 	bool				is_initiator;
@@ -1882,7 +1883,7 @@ static int trf7970a_power_up(struct trf7970a *trf)
 	if (trf->state != TRF7970A_ST_PWR_OFF)
 		return 0;
 
-	ret = regulator_enable(trf->regulator);
+	ret = regulator_enable(trf->vin_regulator);
 	if (ret) {
 		dev_err(trf->dev, "%s - Can't enable VIN: %d\n", __func__, ret);
 		return ret;
@@ -1925,7 +1926,7 @@ static int trf7970a_power_down(struct trf7970a *trf)
 	if (trf->en2_gpiod && !(trf->quirks & TRF7970A_QUIRK_EN2_MUST_STAY_LOW))
 		gpiod_set_value_cansleep(trf->en2_gpiod, 0);
 
-	ret = regulator_disable(trf->regulator);
+	ret = regulator_disable(trf->vin_regulator);
 	if (ret)
 		dev_err(trf->dev, "%s - Can't disable VIN: %d\n", __func__,
 			ret);
@@ -2064,37 +2065,37 @@ static int trf7970a_probe(struct spi_device *spi)
 	mutex_init(&trf->lock);
 	INIT_DELAYED_WORK(&trf->timeout_work, trf7970a_timeout_work_handler);
 
-	trf->regulator = devm_regulator_get(&spi->dev, "vin");
-	if (IS_ERR(trf->regulator)) {
-		ret = PTR_ERR(trf->regulator);
+	trf->vin_regulator = devm_regulator_get(&spi->dev, "vin");
+	if (IS_ERR(trf->vin_regulator)) {
+		ret = PTR_ERR(trf->vin_regulator);
 		dev_err(trf->dev, "Can't get VIN regulator: %d\n", ret);
 		goto err_destroy_lock;
 	}
 
-	ret = regulator_enable(trf->regulator);
+	ret = regulator_enable(trf->vin_regulator);
 	if (ret) {
 		dev_err(trf->dev, "Can't enable VIN: %d\n", ret);
 		goto err_destroy_lock;
 	}
 
-	uvolts = regulator_get_voltage(trf->regulator);
+	uvolts = regulator_get_voltage(trf->vin_regulator);
 	if (uvolts > 4000000)
 		trf->chip_status_ctrl = TRF7970A_CHIP_STATUS_VRS5_3;
 
-	trf->regulator = devm_regulator_get(&spi->dev, "vdd-io");
-	if (IS_ERR(trf->regulator)) {
-		ret = PTR_ERR(trf->regulator);
+	trf->vddio_regulator = devm_regulator_get(&spi->dev, "vdd-io");
+	if (IS_ERR(trf->vddio_regulator)) {
+		ret = PTR_ERR(trf->vddio_regulator);
 		dev_err(trf->dev, "Can't get VDD_IO regulator: %d\n", ret);
-		goto err_destroy_lock;
+		goto err_disable_vin_regulator;
 	}
 
-	ret = regulator_enable(trf->regulator);
+	ret = regulator_enable(trf->vddio_regulator);
 	if (ret) {
 		dev_err(trf->dev, "Can't enable VDD_IO: %d\n", ret);
-		goto err_destroy_lock;
+		goto err_disable_vin_regulator;
 	}
 
-	if (regulator_get_voltage(trf->regulator) == 1800000) {
+	if (regulator_get_voltage(trf->vddio_regulator) == 1800000) {
 		trf->io_ctrl = TRF7970A_REG_IO_CTRL_IO_LOW;
 		dev_dbg(trf->dev, "trf7970a config vdd_io to 1.8V\n");
 	}
@@ -2107,7 +2108,7 @@ static int trf7970a_probe(struct spi_device *spi)
 	if (!trf->ddev) {
 		dev_err(trf->dev, "Can't allocate NFC digital device\n");
 		ret = -ENOMEM;
-		goto err_disable_regulator;
+		goto err_disable_vddio_regulator;
 	}
 
 	nfc_digital_set_parent_dev(trf->ddev, trf->dev);
@@ -2136,8 +2137,10 @@ err_shutdown:
 	trf7970a_shutdown(trf);
 err_free_ddev:
 	nfc_digital_free_device(trf->ddev);
-err_disable_regulator:
-	regulator_disable(trf->regulator);
+err_disable_vddio_regulator:
+	regulator_disable(trf->vddio_regulator);
+err_disable_vin_regulator:
+	regulator_disable(trf->vin_regulator);
 err_destroy_lock:
 	mutex_destroy(&trf->lock);
 	return ret;
@@ -2156,7 +2159,8 @@ static int trf7970a_remove(struct spi_device *spi)
 	nfc_digital_unregister_device(trf->ddev);
 	nfc_digital_free_device(trf->ddev);
 
-	regulator_disable(trf->regulator);
+	regulator_disable(trf->vddio_regulator);
+	regulator_disable(trf->vin_regulator);
 
 	mutex_destroy(&trf->lock);
 
diff --git linux-libre-5.10.215-gnu1/drivers/staging/comedi/drivers/vmk80xx.c linux-libre-5.10.216-gnu1/drivers/staging/comedi/drivers/vmk80xx.c
index ccc65cfc519f..51b814e44783 100644
--- linux-libre-5.10.215-gnu1/drivers/staging/comedi/drivers/vmk80xx.c
+++ linux-libre-5.10.216-gnu1/drivers/staging/comedi/drivers/vmk80xx.c
@@ -642,33 +642,22 @@ static int vmk80xx_find_usb_endpoints(struct comedi_device *dev)
 	struct vmk80xx_private *devpriv = dev->private;
 	struct usb_interface *intf = comedi_to_usb_interface(dev);
 	struct usb_host_interface *iface_desc = intf->cur_altsetting;
-	struct usb_endpoint_descriptor *ep_desc;
-	int i;
-
-	if (iface_desc->desc.bNumEndpoints != 2)
-		return -ENODEV;
-
-	for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
-		ep_desc = &iface_desc->endpoint[i].desc;
-
-		if (usb_endpoint_is_int_in(ep_desc) ||
-		    usb_endpoint_is_bulk_in(ep_desc)) {
-			if (!devpriv->ep_rx)
-				devpriv->ep_rx = ep_desc;
-			continue;
-		}
+	struct usb_endpoint_descriptor *ep_rx_desc, *ep_tx_desc;
+	int ret;
 
-		if (usb_endpoint_is_int_out(ep_desc) ||
-		    usb_endpoint_is_bulk_out(ep_desc)) {
-			if (!devpriv->ep_tx)
-				devpriv->ep_tx = ep_desc;
-			continue;
-		}
-	}
+	if (devpriv->model == VMK8061_MODEL)
+		ret = usb_find_common_endpoints(iface_desc, &ep_rx_desc,
+						&ep_tx_desc, NULL, NULL);
+	else
+		ret = usb_find_common_endpoints(iface_desc, NULL, NULL,
+						&ep_rx_desc, &ep_tx_desc);
 
-	if (!devpriv->ep_rx || !devpriv->ep_tx)
+	if (ret)
 		return -ENODEV;
 
+	devpriv->ep_rx = ep_rx_desc;
+	devpriv->ep_tx = ep_tx_desc;
+
 	if (!usb_endpoint_maxp(devpriv->ep_rx) || !usb_endpoint_maxp(devpriv->ep_tx))
 		return -EINVAL;
 
diff --git linux-libre-5.10.215-gnu1/drivers/thunderbolt/switch.c linux-libre-5.10.216-gnu1/drivers/thunderbolt/switch.c
index 22e5c4de345b..b13a944eb462 100644
--- linux-libre-5.10.215-gnu1/drivers/thunderbolt/switch.c
+++ linux-libre-5.10.216-gnu1/drivers/thunderbolt/switch.c
@@ -2402,22 +2402,29 @@ void tb_switch_unconfigure_link(struct tb_switch *sw)
 {
 	struct tb_port *up, *down;
 
-	if (sw->is_unplugged)
-		return;
 	if (!tb_route(sw) || tb_switch_is_icm(sw))
 		return;
 
+	/*
+	 * Unconfigure downstream port so that wake-on-connect can be
+	 * configured after router unplug. No need to unconfigure upstream port
+	 * since its router is unplugged.
+	 */
 	up = tb_upstream_port(sw);
-	if (tb_switch_is_usb4(up->sw))
-		usb4_port_unconfigure(up);
-	else
-		tb_lc_unconfigure_port(up);
-
 	down = up->remote;
 	if (tb_switch_is_usb4(down->sw))
 		usb4_port_unconfigure(down);
 	else
 		tb_lc_unconfigure_port(down);
+
+	if (sw->is_unplugged)
+		return;
+
+	up = tb_upstream_port(sw);
+	if (tb_switch_is_usb4(up->sw))
+		usb4_port_unconfigure(up);
+	else
+		tb_lc_unconfigure_port(up);
 }
 
 static int tb_switch_port_hotplug_enable(struct tb_switch *sw)
@@ -2631,7 +2638,26 @@ static int tb_switch_set_wake(struct tb_switch *sw, unsigned int flags)
 	return tb_lc_set_wake(sw, flags);
 }
 
-int tb_switch_resume(struct tb_switch *sw)
+static void tb_switch_check_wakes(struct tb_switch *sw)
+{
+	if (device_may_wakeup(&sw->dev)) {
+		if (tb_switch_is_usb4(sw))
+			usb4_switch_check_wakes(sw);
+	}
+}
+
+/**
+ * tb_switch_resume() - Resume a switch after sleep
+ * @sw: Switch to resume
+ * @runtime: Is this resume from runtime suspend or system sleep
+ *
+ * Resumes and re-enumerates router (and all its children), if still plugged
+ * after suspend. Don't enumerate device router whose UID was changed during
+ * suspend. If this is resume from system sleep, notifies PM core about the
+ * wakes occurred during suspend. Disables all wakes, except USB4 wake of
+ * upstream port for USB4 routers that shall be always enabled.
+ */
+int tb_switch_resume(struct tb_switch *sw, bool runtime)
 {
 	struct tb_port *port;
 	int err;
@@ -2676,6 +2702,9 @@ int tb_switch_resume(struct tb_switch *sw)
 	if (err)
 		return err;
 
+	if (!runtime)
+		tb_switch_check_wakes(sw);
+
 	/* Disable wakes */
 	tb_switch_set_wake(sw, 0);
 
@@ -2702,7 +2731,8 @@ int tb_switch_resume(struct tb_switch *sw)
 			 */
 			if (tb_port_unlock(port))
 				tb_port_warn(port, "failed to unlock port\n");
-			if (port->remote && tb_switch_resume(port->remote->sw)) {
+			if (port->remote &&
+			    tb_switch_resume(port->remote->sw, runtime)) {
 				tb_port_warn(port,
 					     "lost during suspend, disconnecting\n");
 				tb_sw_set_unplugged(port->remote->sw);
diff --git linux-libre-5.10.215-gnu1/drivers/thunderbolt/tb.c linux-libre-5.10.216-gnu1/drivers/thunderbolt/tb.c
index a56ea540af00..26a78847985b 100644
--- linux-libre-5.10.215-gnu1/drivers/thunderbolt/tb.c
+++ linux-libre-5.10.216-gnu1/drivers/thunderbolt/tb.c
@@ -1385,7 +1385,7 @@ static int tb_resume_noirq(struct tb *tb)
 	/* remove any pci devices the firmware might have setup */
 	tb_switch_reset(tb->root_switch);
 
-	tb_switch_resume(tb->root_switch);
+	tb_switch_resume(tb->root_switch, false);
 	tb_free_invalid_tunnels(tb);
 	tb_free_unplugged_children(tb->root_switch);
 	tb_restore_children(tb->root_switch);
@@ -1488,7 +1488,7 @@ static int tb_runtime_resume(struct tb *tb)
 	struct tb_tunnel *tunnel, *n;
 
 	mutex_lock(&tb->lock);
-	tb_switch_resume(tb->root_switch);
+	tb_switch_resume(tb->root_switch, true);
 	tb_free_invalid_tunnels(tb);
 	tb_restore_children(tb->root_switch);
 	list_for_each_entry_safe(tunnel, n, &tcm->tunnel_list, list)
diff --git linux-libre-5.10.215-gnu1/drivers/thunderbolt/tb.h linux-libre-5.10.216-gnu1/drivers/thunderbolt/tb.h
index 266f3bf8ff5c..f3df5655f7a1 100644
--- linux-libre-5.10.215-gnu1/drivers/thunderbolt/tb.h
+++ linux-libre-5.10.216-gnu1/drivers/thunderbolt/tb.h
@@ -653,7 +653,7 @@ int tb_switch_configure(struct tb_switch *sw);
 int tb_switch_add(struct tb_switch *sw);
 void tb_switch_remove(struct tb_switch *sw);
 void tb_switch_suspend(struct tb_switch *sw, bool runtime);
-int tb_switch_resume(struct tb_switch *sw);
+int tb_switch_resume(struct tb_switch *sw, bool runtime);
 int tb_switch_reset(struct tb_switch *sw);
 void tb_sw_set_unplugged(struct tb_switch *sw);
 struct tb_port *tb_switch_find_port(struct tb_switch *sw,
@@ -957,6 +957,7 @@ static inline struct tb_retimer *tb_to_retimer(struct device *dev)
 	return NULL;
 }
 
+void usb4_switch_check_wakes(struct tb_switch *sw);
 int usb4_switch_setup(struct tb_switch *sw);
 int usb4_switch_read_uid(struct tb_switch *sw, u64 *uid);
 int usb4_switch_drom_read(struct tb_switch *sw, unsigned int address, void *buf,
diff --git linux-libre-5.10.215-gnu1/drivers/thunderbolt/usb4.c linux-libre-5.10.216-gnu1/drivers/thunderbolt/usb4.c
index 5b45c45e7c5b..78c895abb1e4 100644
--- linux-libre-5.10.215-gnu1/drivers/thunderbolt/usb4.c
+++ linux-libre-5.10.216-gnu1/drivers/thunderbolt/usb4.c
@@ -197,15 +197,18 @@ static int usb4_switch_op(struct tb_switch *sw, u16 opcode, u8 *status)
 	return 0;
 }
 
-static void usb4_switch_check_wakes(struct tb_switch *sw)
+/**
+ * usb4_switch_check_wakes() - Check for wakes and notify PM core about them
+ * @sw: Router whose wakes to check
+ *
+ * Checks wakes occurred during suspend and notify the PM core about them.
+ */
+void usb4_switch_check_wakes(struct tb_switch *sw)
 {
 	struct tb_port *port;
 	bool wakeup = false;
 	u32 val;
 
-	if (!device_may_wakeup(&sw->dev))
-		return;
-
 	if (tb_route(sw)) {
 		if (tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_6, 1))
 			return;
@@ -270,8 +273,6 @@ int usb4_switch_setup(struct tb_switch *sw)
 	u32 val = 0;
 	int ret;
 
-	usb4_switch_check_wakes(sw);
-
 	if (!tb_route(sw))
 		return 0;
 
diff --git linux-libre-5.10.215-gnu1/drivers/tty/serial/mxs-auart.c linux-libre-5.10.216-gnu1/drivers/tty/serial/mxs-auart.c
index b784323a6a7b..be6c8b9f1606 100644
--- linux-libre-5.10.215-gnu1/drivers/tty/serial/mxs-auart.c
+++ linux-libre-5.10.216-gnu1/drivers/tty/serial/mxs-auart.c
@@ -1122,11 +1122,13 @@ static void mxs_auart_set_ldisc(struct uart_port *port,
 
 static irqreturn_t mxs_auart_irq_handle(int irq, void *context)
 {
-	u32 istat;
+	u32 istat, stat;
 	struct mxs_auart_port *s = context;
 	u32 mctrl_temp = s->mctrl_prev;
-	u32 stat = mxs_read(s, REG_STAT);
 
+	uart_port_lock(&s->port);
+
+	stat = mxs_read(s, REG_STAT);
 	istat = mxs_read(s, REG_INTR);
 
 	/* ack irq */
@@ -1162,6 +1164,8 @@ static irqreturn_t mxs_auart_irq_handle(int irq, void *context)
 		istat &= ~AUART_INTR_TXIS;
 	}
 
+	uart_port_unlock(&s->port);
+
 	return IRQ_HANDLED;
 }
 
diff --git linux-libre-5.10.215-gnu1/drivers/tty/serial/pmac_zilog.c linux-libre-5.10.216-gnu1/drivers/tty/serial/pmac_zilog.c
index d6aef8a1f0a4..1d0717fc3729 100644
--- linux-libre-5.10.215-gnu1/drivers/tty/serial/pmac_zilog.c
+++ linux-libre-5.10.216-gnu1/drivers/tty/serial/pmac_zilog.c
@@ -217,7 +217,6 @@ static bool pmz_receive_chars(struct uart_pmac_port *uap)
 {
 	struct tty_port *port;
 	unsigned char ch, r1, drop, flag;
-	int loops = 0;
 
 	/* Sanity check, make sure the old bug is no longer happening */
 	if (uap->port.state == NULL) {
@@ -298,24 +297,11 @@ static bool pmz_receive_chars(struct uart_pmac_port *uap)
 		if (r1 & Rx_OVR)
 			tty_insert_flip_char(port, 0, TTY_OVERRUN);
 	next_char:
-		/* We can get stuck in an infinite loop getting char 0 when the
-		 * line is in a wrong HW state, we break that here.
-		 * When that happens, I disable the receive side of the driver.
-		 * Note that what I've been experiencing is a real irq loop where
-		 * I'm getting flooded regardless of the actual port speed.
-		 * Something strange is going on with the HW
-		 */
-		if ((++loops) > 1000)
-			goto flood;
 		ch = read_zsreg(uap, R0);
 		if (!(ch & Rx_CH_AV))
 			break;
 	}
 
-	return true;
- flood:
-	pmz_interrupt_control(uap, 0);
-	pmz_error("pmz: rx irq flood !\n");
 	return true;
 }
 
diff --git linux-libre-5.10.215-gnu1/drivers/usb/class/cdc-wdm.c linux-libre-5.10.216-gnu1/drivers/usb/class/cdc-wdm.c
index 58423b16022b..80332b6a1963 100644
--- linux-libre-5.10.215-gnu1/drivers/usb/class/cdc-wdm.c
+++ linux-libre-5.10.216-gnu1/drivers/usb/class/cdc-wdm.c
@@ -471,7 +471,6 @@ out_free_mem:
 static int service_outstanding_interrupt(struct wdm_device *desc)
 {
 	int rv = 0;
-	int used;
 
 	/* submit read urb only if the device is waiting for it */
 	if (!desc->resp_count || !--desc->resp_count)
@@ -486,10 +485,7 @@ static int service_outstanding_interrupt(struct wdm_device *desc)
 		goto out;
 	}
 
-	used = test_and_set_bit(WDM_RESPONDING, &desc->flags);
-	if (used)
-		goto out;
-
+	set_bit(WDM_RESPONDING, &desc->flags);
 	spin_unlock_irq(&desc->iuspin);
 	rv = usb_submit_urb(desc->response, GFP_KERNEL);
 	spin_lock_irq(&desc->iuspin);
diff --git linux-libre-5.10.215-gnu1/drivers/usb/core/port.c linux-libre-5.10.216-gnu1/drivers/usb/core/port.c
index 336ecf6e1967..86e8585a5512 100644
--- linux-libre-5.10.215-gnu1/drivers/usb/core/port.c
+++ linux-libre-5.10.216-gnu1/drivers/usb/core/port.c
@@ -295,8 +295,10 @@ static void usb_port_shutdown(struct device *dev)
 {
 	struct usb_port *port_dev = to_usb_port(dev);
 
-	if (port_dev->child)
+	if (port_dev->child) {
 		usb_disable_usb2_hardware_lpm(port_dev->child);
+		usb_unlocked_disable_lpm(port_dev->child);
+	}
 }
 
 static const struct dev_pm_ops usb_port_pm_ops = {
diff --git linux-libre-5.10.215-gnu1/drivers/usb/dwc2/hcd_ddma.c linux-libre-5.10.216-gnu1/drivers/usb/dwc2/hcd_ddma.c
index 6a4aa71da103..d6fa02d851e4 100644
--- linux-libre-5.10.215-gnu1/drivers/usb/dwc2/hcd_ddma.c
+++ linux-libre-5.10.216-gnu1/drivers/usb/dwc2/hcd_ddma.c
@@ -897,13 +897,15 @@ static int dwc2_cmpl_host_isoc_dma_desc(struct dwc2_hsotg *hsotg,
 	struct dwc2_dma_desc *dma_desc;
 	struct dwc2_hcd_iso_packet_desc *frame_desc;
 	u16 frame_desc_idx;
-	struct urb *usb_urb = qtd->urb->priv;
+	struct urb *usb_urb;
 	u16 remain = 0;
 	int rc = 0;
 
 	if (!qtd->urb)
 		return -EINVAL;
 
+	usb_urb = qtd->urb->priv;
+
 	dma_sync_single_for_cpu(hsotg->dev, qh->desc_list_dma + (idx *
 				sizeof(struct dwc2_dma_desc)),
 				sizeof(struct dwc2_dma_desc),
diff --git linux-libre-5.10.215-gnu1/drivers/usb/serial/option.c linux-libre-5.10.216-gnu1/drivers/usb/serial/option.c
index fb1eba835e50..400e3e10b435 100644
--- linux-libre-5.10.215-gnu1/drivers/usb/serial/option.c
+++ linux-libre-5.10.216-gnu1/drivers/usb/serial/option.c
@@ -255,6 +255,10 @@ static void option_instat_callback(struct urb *urb);
 #define QUECTEL_PRODUCT_EM061K_LMS		0x0124
 #define QUECTEL_PRODUCT_EC25			0x0125
 #define QUECTEL_PRODUCT_EM060K_128		0x0128
+#define QUECTEL_PRODUCT_EM060K_129		0x0129
+#define QUECTEL_PRODUCT_EM060K_12a		0x012a
+#define QUECTEL_PRODUCT_EM060K_12b		0x012b
+#define QUECTEL_PRODUCT_EM060K_12c		0x012c
 #define QUECTEL_PRODUCT_EG91			0x0191
 #define QUECTEL_PRODUCT_EG95			0x0195
 #define QUECTEL_PRODUCT_BG96			0x0296
@@ -1218,6 +1222,18 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0x00, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_128, 0xff, 0xff, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_129, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_129, 0xff, 0x00, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_129, 0xff, 0xff, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12a, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12a, 0xff, 0x00, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12a, 0xff, 0xff, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12b, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12b, 0xff, 0x00, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12b, 0xff, 0xff, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12c, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12c, 0xff, 0x00, 0x40) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K_12c, 0xff, 0xff, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0x00, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM061K_LCN, 0xff, 0xff, 0x40) },
@@ -1360,6 +1376,12 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(2) | RSVD(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff),	/* Telit FE990 (ECM) */
 	  .driver_info = NCTRL(0) | RSVD(1) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a0, 0xff),	/* Telit FN20C04 (rmnet) */
+	  .driver_info = RSVD(0) | NCTRL(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a4, 0xff),	/* Telit FN20C04 (rmnet) */
+	  .driver_info = RSVD(0) | NCTRL(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a9, 0xff),	/* Telit FN20C04 (rmnet) */
+	  .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -2052,6 +2074,10 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, 0x9803, 0xff),
 	  .driver_info = RSVD(4) },
+	{ USB_DEVICE(LONGCHEER_VENDOR_ID, 0x9b05),	/* Longsung U8300 */
+	  .driver_info = RSVD(4) | RSVD(5) },
+	{ USB_DEVICE(LONGCHEER_VENDOR_ID, 0x9b3c),	/* Longsung U9300 */
+	  .driver_info = RSVD(0) | RSVD(4) },
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) },
 	{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
@@ -2272,15 +2298,29 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) },	/* Fibocom FG150 Diag */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) },		/* Fibocom FG150 AT */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) },			/* Fibocom FM160 (MBIM mode) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0115, 0xff),			/* Fibocom FM135 (laptop MBIM) */
+	  .driver_info = RSVD(5) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) },			/* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) },			/* Fibocom FM101-GL (laptop MBIM) */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a3, 0xff) },			/* Fibocom FM101-GL (laptop MBIM) */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff),			/* Fibocom FM101-GL (laptop MBIM) */
 	  .driver_info = RSVD(4) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a04, 0xff) },			/* Fibocom FM650-CN (ECM mode) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a05, 0xff) },			/* Fibocom FM650-CN (NCM mode) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a06, 0xff) },			/* Fibocom FM650-CN (RNDIS mode) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a07, 0xff) },			/* Fibocom FM650-CN (MBIM mode) */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) },			/* LongSung M5710 */
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) },			/* GosunCn GM500 RNDIS */
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) },			/* GosunCn GM500 MBIM */
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) },			/* GosunCn GM500 ECM/NCM */
+	{ USB_DEVICE(0x33f8, 0x0104),						/* Rolling RW101-GL (laptop RMNET) */
+	  .driver_info = RSVD(4) | RSVD(5) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a2, 0xff) },			/* Rolling RW101-GL (laptop MBIM) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a3, 0xff) },			/* Rolling RW101-GL (laptop MBIM) */
+	{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x01a4, 0xff),			/* Rolling RW101-GL (laptop MBIM) */
+	  .driver_info = RSVD(4) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0115, 0xff),			/* Rolling RW135-GL (laptop MBIM) */
+	  .driver_info = RSVD(5) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) },
diff --git linux-libre-5.10.215-gnu1/drivers/vhost/vhost.c linux-libre-5.10.216-gnu1/drivers/vhost/vhost.c
index ab67160f7284..8ed9c9b63eb1 100644
--- linux-libre-5.10.215-gnu1/drivers/vhost/vhost.c
+++ linux-libre-5.10.216-gnu1/drivers/vhost/vhost.c
@@ -2513,9 +2513,19 @@ bool vhost_vq_avail_empty(struct vhost_dev *dev, struct vhost_virtqueue *vq)
 	r = vhost_get_avail_idx(vq, &avail_idx);
 	if (unlikely(r))
 		return false;
+
 	vq->avail_idx = vhost16_to_cpu(vq, avail_idx);
+	if (vq->avail_idx != vq->last_avail_idx) {
+		/* Since we have updated avail_idx, the following
+		 * call to vhost_get_vq_desc() will read available
+		 * ring entries. Make sure that read happens after
+		 * the avail_idx read.
+		 */
+		smp_rmb();
+		return false;
+	}
 
-	return vq->avail_idx == vq->last_avail_idx;
+	return true;
 }
 EXPORT_SYMBOL_GPL(vhost_vq_avail_empty);
 
diff --git linux-libre-5.10.215-gnu1/fs/btrfs/backref.c linux-libre-5.10.216-gnu1/fs/btrfs/backref.c
index d2f77b1242a1..f1731eeb86a7 100644
--- linux-libre-5.10.215-gnu1/fs/btrfs/backref.c
+++ linux-libre-5.10.216-gnu1/fs/btrfs/backref.c
@@ -2315,20 +2315,14 @@ struct btrfs_data_container *init_data_container(u32 total_bytes)
 	size_t alloc_bytes;
 
 	alloc_bytes = max_t(size_t, total_bytes, sizeof(*data));
-	data = kvmalloc(alloc_bytes, GFP_KERNEL);
+	data = kvzalloc(alloc_bytes, GFP_KERNEL);
 	if (!data)
 		return ERR_PTR(-ENOMEM);
 
-	if (total_bytes >= sizeof(*data)) {
+	if (total_bytes >= sizeof(*data))
 		data->bytes_left = total_bytes - sizeof(*data);
-		data->bytes_missing = 0;
-	} else {
+	else
 		data->bytes_missing = sizeof(*data) - total_bytes;
-		data->bytes_left = 0;
-	}
-
-	data->elem_cnt = 0;
-	data->elem_missed = 0;
 
 	return data;
 }
diff --git linux-libre-5.10.215-gnu1/fs/btrfs/delayed-inode.c linux-libre-5.10.216-gnu1/fs/btrfs/delayed-inode.c
index bcffe7886530..cdfc791b3c40 100644
--- linux-libre-5.10.215-gnu1/fs/btrfs/delayed-inode.c
+++ linux-libre-5.10.216-gnu1/fs/btrfs/delayed-inode.c
@@ -1135,6 +1135,9 @@ __btrfs_commit_inode_delayed_items(struct btrfs_trans_handle *trans,
 	if (ret)
 		return ret;
 
+	ret = btrfs_record_root_in_trans(trans, node->root);
+	if (ret)
+		return ret;
 	ret = btrfs_update_delayed_inode(trans, node->root, path, node);
 	return ret;
 }
diff --git linux-libre-5.10.215-gnu1/fs/btrfs/qgroup.c linux-libre-5.10.216-gnu1/fs/btrfs/qgroup.c
index 7f849310303b..50669ff9346c 100644
--- linux-libre-5.10.215-gnu1/fs/btrfs/qgroup.c
+++ linux-libre-5.10.216-gnu1/fs/btrfs/qgroup.c
@@ -4114,6 +4114,8 @@ void btrfs_qgroup_convert_reserved_meta(struct btrfs_root *root, int num_bytes)
 				      BTRFS_QGROUP_RSV_META_PREALLOC);
 	trace_qgroup_meta_convert(root, num_bytes);
 	qgroup_convert_meta(fs_info, root->root_key.objectid, num_bytes);
+	if (!sb_rdonly(fs_info->sb))
+		add_root_meta_rsv(root, num_bytes, BTRFS_QGROUP_RSV_META_PERTRANS);
 }
 
 /*
diff --git linux-libre-5.10.215-gnu1/fs/nilfs2/dir.c linux-libre-5.10.216-gnu1/fs/nilfs2/dir.c
index 81394e22d0a0..eb7de9e2a384 100644
--- linux-libre-5.10.215-gnu1/fs/nilfs2/dir.c
+++ linux-libre-5.10.216-gnu1/fs/nilfs2/dir.c
@@ -243,7 +243,7 @@ nilfs_filetype_table[NILFS_FT_MAX] = {
 
 #define S_SHIFT 12
 static unsigned char
-nilfs_type_by_mode[S_IFMT >> S_SHIFT] = {
+nilfs_type_by_mode[(S_IFMT >> S_SHIFT) + 1] = {
 	[S_IFREG >> S_SHIFT]	= NILFS_FT_REG_FILE,
 	[S_IFDIR >> S_SHIFT]	= NILFS_FT_DIR,
 	[S_IFCHR >> S_SHIFT]	= NILFS_FT_CHRDEV,
diff --git linux-libre-5.10.215-gnu1/fs/sysfs/file.c linux-libre-5.10.216-gnu1/fs/sysfs/file.c
index 96d0da65e088..f51b2396830f 100644
--- linux-libre-5.10.215-gnu1/fs/sysfs/file.c
+++ linux-libre-5.10.216-gnu1/fs/sysfs/file.c
@@ -429,6 +429,8 @@ struct kernfs_node *sysfs_break_active_protection(struct kobject *kobj,
 	kn = kernfs_find_and_get(kobj->sd, attr->name);
 	if (kn)
 		kernfs_break_active_protection(kn);
+	else
+		kobject_put(kobj);
 	return kn;
 }
 EXPORT_SYMBOL_GPL(sysfs_break_active_protection);
diff --git linux-libre-5.10.215-gnu1/include/linux/etherdevice.h linux-libre-5.10.216-gnu1/include/linux/etherdevice.h
index b060514bf25d..bbd3aeb2f9c5 100644
--- linux-libre-5.10.215-gnu1/include/linux/etherdevice.h
+++ linux-libre-5.10.216-gnu1/include/linux/etherdevice.h
@@ -542,6 +542,31 @@ static inline unsigned long compare_ether_header(const void *a, const void *b)
 #endif
 }
 
+/**
+ * eth_skb_pkt_type - Assign packet type if destination address does not match
+ * @skb: Assigned a packet type if address does not match @dev address
+ * @dev: Network device used to compare packet address against
+ *
+ * If the destination MAC address of the packet does not match the network
+ * device address, assign an appropriate packet type.
+ */
+static inline void eth_skb_pkt_type(struct sk_buff *skb,
+				    const struct net_device *dev)
+{
+	const struct ethhdr *eth = eth_hdr(skb);
+
+	if (unlikely(!ether_addr_equal_64bits(eth->h_dest, dev->dev_addr))) {
+		if (unlikely(is_multicast_ether_addr_64bits(eth->h_dest))) {
+			if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
+				skb->pkt_type = PACKET_BROADCAST;
+			else
+				skb->pkt_type = PACKET_MULTICAST;
+		} else {
+			skb->pkt_type = PACKET_OTHERHOST;
+		}
+	}
+}
+
 /**
  * eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame
  * @skb: Buffer to pad
diff --git linux-libre-5.10.215-gnu1/include/linux/irqflags.h linux-libre-5.10.216-gnu1/include/linux/irqflags.h
index 3ed4e8771b64..a53adf4316a5 100644
--- linux-libre-5.10.215-gnu1/include/linux/irqflags.h
+++ linux-libre-5.10.216-gnu1/include/linux/irqflags.h
@@ -133,7 +133,7 @@ do {						\
 # define lockdep_softirq_enter()		do { } while (0)
 # define lockdep_softirq_exit()			do { } while (0)
 # define lockdep_hrtimer_enter(__hrtimer)	false
-# define lockdep_hrtimer_exit(__context)	do { } while (0)
+# define lockdep_hrtimer_exit(__context)	do { (void)(__context); } while (0)
 # define lockdep_posixtimer_enter()		do { } while (0)
 # define lockdep_posixtimer_exit()		do { } while (0)
 # define lockdep_irq_work_enter(__work)		do { } while (0)
diff --git linux-libre-5.10.215-gnu1/include/linux/serial_core.h linux-libre-5.10.216-gnu1/include/linux/serial_core.h
index 46a21984c0b2..48b9cd8fdcf7 100644
--- linux-libre-5.10.215-gnu1/include/linux/serial_core.h
+++ linux-libre-5.10.216-gnu1/include/linux/serial_core.h
@@ -260,6 +260,85 @@ struct uart_port {
 	void			*private_data;		/* generic platform data pointer */
 };
 
+/**
+ * uart_port_lock - Lock the UART port
+ * @up:		Pointer to UART port structure
+ */
+static inline void uart_port_lock(struct uart_port *up)
+{
+	spin_lock(&up->lock);
+}
+
+/**
+ * uart_port_lock_irq - Lock the UART port and disable interrupts
+ * @up:		Pointer to UART port structure
+ */
+static inline void uart_port_lock_irq(struct uart_port *up)
+{
+	spin_lock_irq(&up->lock);
+}
+
+/**
+ * uart_port_lock_irqsave - Lock the UART port, save and disable interrupts
+ * @up:		Pointer to UART port structure
+ * @flags:	Pointer to interrupt flags storage
+ */
+static inline void uart_port_lock_irqsave(struct uart_port *up, unsigned long *flags)
+{
+	spin_lock_irqsave(&up->lock, *flags);
+}
+
+/**
+ * uart_port_trylock - Try to lock the UART port
+ * @up:		Pointer to UART port structure
+ *
+ * Returns: True if lock was acquired, false otherwise
+ */
+static inline bool uart_port_trylock(struct uart_port *up)
+{
+	return spin_trylock(&up->lock);
+}
+
+/**
+ * uart_port_trylock_irqsave - Try to lock the UART port, save and disable interrupts
+ * @up:		Pointer to UART port structure
+ * @flags:	Pointer to interrupt flags storage
+ *
+ * Returns: True if lock was acquired, false otherwise
+ */
+static inline bool uart_port_trylock_irqsave(struct uart_port *up, unsigned long *flags)
+{
+	return spin_trylock_irqsave(&up->lock, *flags);
+}
+
+/**
+ * uart_port_unlock - Unlock the UART port
+ * @up:		Pointer to UART port structure
+ */
+static inline void uart_port_unlock(struct uart_port *up)
+{
+	spin_unlock(&up->lock);
+}
+
+/**
+ * uart_port_unlock_irq - Unlock the UART port and re-enable interrupts
+ * @up:		Pointer to UART port structure
+ */
+static inline void uart_port_unlock_irq(struct uart_port *up)
+{
+	spin_unlock_irq(&up->lock);
+}
+
+/**
+ * uart_port_unlock_irqrestore - Unlock the UART port, restore interrupts
+ * @up:		Pointer to UART port structure
+ * @flags:	The saved interrupt flags for restore
+ */
+static inline void uart_port_unlock_irqrestore(struct uart_port *up, unsigned long flags)
+{
+	spin_unlock_irqrestore(&up->lock, flags);
+}
+
 static inline int serial_port_in(struct uart_port *up, int offset)
 {
 	return up->serial_in(up, offset);
diff --git linux-libre-5.10.215-gnu1/include/linux/trace_events.h linux-libre-5.10.216-gnu1/include/linux/trace_events.h
index f7ed0471d5a8..dbf0993153d3 100644
--- linux-libre-5.10.215-gnu1/include/linux/trace_events.h
+++ linux-libre-5.10.216-gnu1/include/linux/trace_events.h
@@ -577,7 +577,7 @@ struct trace_event_file {
 	}								\
 	early_initcall(trace_init_perf_perm_##name);
 
-#define PERF_MAX_TRACE_SIZE	2048
+#define PERF_MAX_TRACE_SIZE	8192
 
 #define MAX_FILTER_STR_VAL	256U	/* Should handle KSYM_SYMBOL_LEN */
 
diff --git linux-libre-5.10.215-gnu1/include/linux/u64_stats_sync.h linux-libre-5.10.216-gnu1/include/linux/u64_stats_sync.h
index e81856c0ba13..7c6f81b8971a 100644
--- linux-libre-5.10.215-gnu1/include/linux/u64_stats_sync.h
+++ linux-libre-5.10.216-gnu1/include/linux/u64_stats_sync.h
@@ -116,7 +116,11 @@ static inline void u64_stats_inc(u64_stats_t *p)
 #endif
 
 #if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
-#define u64_stats_init(syncp)	seqcount_init(&(syncp)->seq)
+#define u64_stats_init(syncp)				\
+	do {						\
+		struct u64_stats_sync *__s = (syncp);	\
+		seqcount_init(&__s->seq);		\
+	} while (0)
 #else
 static inline void u64_stats_init(struct u64_stats_sync *syncp)
 {
diff --git linux-libre-5.10.215-gnu1/include/net/addrconf.h linux-libre-5.10.216-gnu1/include/net/addrconf.h
index 4d0c4cf1d4c8..f666d3628d6a 100644
--- linux-libre-5.10.215-gnu1/include/net/addrconf.h
+++ linux-libre-5.10.216-gnu1/include/net/addrconf.h
@@ -437,6 +437,10 @@ static inline void in6_ifa_hold(struct inet6_ifaddr *ifp)
 	refcount_inc(&ifp->refcnt);
 }
 
+static inline bool in6_ifa_hold_safe(struct inet6_ifaddr *ifp)
+{
+	return refcount_inc_not_zero(&ifp->refcnt);
+}
 
 /*
  *	compute link-local solicited-node multicast address
diff --git linux-libre-5.10.215-gnu1/include/net/af_unix.h linux-libre-5.10.216-gnu1/include/net/af_unix.h
index a6b6ce8b918b..349279c4d267 100644
--- linux-libre-5.10.215-gnu1/include/net/af_unix.h
+++ linux-libre-5.10.216-gnu1/include/net/af_unix.h
@@ -56,7 +56,7 @@ struct unix_sock {
 	struct mutex		iolock, bindlock;
 	struct sock		*peer;
 	struct list_head	link;
-	atomic_long_t		inflight;
+	unsigned long		inflight;
 	spinlock_t		lock;
 	unsigned long		gc_flags;
 #define UNIX_GC_CANDIDATE	0
@@ -77,6 +77,9 @@ enum unix_socket_lock_class {
 	U_LOCK_NORMAL,
 	U_LOCK_SECOND,	/* for double locking, see unix_state_double_lock(). */
 	U_LOCK_DIAG, /* used while dumping icons, see sk_diag_dump_icons(). */
+	U_LOCK_GC_LISTENER, /* used for listening socket while determining gc
+			     * candidates to close a small race window.
+			     */
 };
 
 static inline void unix_state_lock_nested(struct sock *sk,
diff --git linux-libre-5.10.215-gnu1/include/net/bluetooth/bluetooth.h linux-libre-5.10.216-gnu1/include/net/bluetooth/bluetooth.h
index 355835639ae5..7d2bd562da4b 100644
--- linux-libre-5.10.215-gnu1/include/net/bluetooth/bluetooth.h
+++ linux-libre-5.10.216-gnu1/include/net/bluetooth/bluetooth.h
@@ -487,6 +487,15 @@ static inline struct sk_buff *bt_skb_sendmmsg(struct sock *sk,
 	return skb;
 }
 
+static inline int bt_copy_from_sockptr(void *dst, size_t dst_size,
+				       sockptr_t src, size_t src_size)
+{
+	if (dst_size > src_size)
+		return -EINVAL;
+
+	return copy_from_sockptr(dst, src, dst_size);
+}
+
 int bt_to_errno(u16 code);
 
 void hci_sock_set_flag(struct sock *sk, int nr);
diff --git linux-libre-5.10.215-gnu1/include/net/ip_tunnels.h linux-libre-5.10.216-gnu1/include/net/ip_tunnels.h
index 58d8e6260aa1..1f016af0622b 100644
--- linux-libre-5.10.215-gnu1/include/net/ip_tunnels.h
+++ linux-libre-5.10.216-gnu1/include/net/ip_tunnels.h
@@ -333,6 +333,39 @@ static inline bool pskb_inet_may_pull(struct sk_buff *skb)
 	return pskb_network_may_pull(skb, nhlen);
 }
 
+/* Variant of pskb_inet_may_pull().
+ */
+static inline bool skb_vlan_inet_prepare(struct sk_buff *skb)
+{
+	int nhlen = 0, maclen = ETH_HLEN;
+	__be16 type = skb->protocol;
+
+	/* Essentially this is skb_protocol(skb, true)
+	 * And we get MAC len.
+	 */
+	if (eth_type_vlan(type))
+		type = __vlan_get_protocol(skb, type, &maclen);
+
+	switch (type) {
+#if IS_ENABLED(CONFIG_IPV6)
+	case htons(ETH_P_IPV6):
+		nhlen = sizeof(struct ipv6hdr);
+		break;
+#endif
+	case htons(ETH_P_IP):
+		nhlen = sizeof(struct iphdr);
+		break;
+	}
+	/* For ETH_P_IPV6/ETH_P_IP we make sure to pull
+	 * a base network header in skb->head.
+	 */
+	if (!pskb_may_pull(skb, maclen + nhlen))
+		return false;
+
+	skb_set_network_header(skb, maclen);
+	return true;
+}
+
 static inline int ip_encap_hlen(struct ip_tunnel_encap *e)
 {
 	const struct ip_tunnel_encap_ops *ops;
diff --git linux-libre-5.10.215-gnu1/init/main.c linux-libre-5.10.216-gnu1/init/main.c
index 298989b0d4e8..b1593bdaf3b9 100644
--- linux-libre-5.10.215-gnu1/init/main.c
+++ linux-libre-5.10.216-gnu1/init/main.c
@@ -627,6 +627,8 @@ static void __init setup_command_line(char *command_line)
 	if (!saved_command_line)
 		panic("%s: Failed to allocate %zu bytes\n", __func__, len + ilen);
 
+	len = xlen + strlen(command_line) + 1;
+
 	static_command_line = memblock_alloc(len, SMP_CACHE_BYTES);
 	if (!static_command_line)
 		panic("%s: Failed to allocate %zu bytes\n", __func__, len);
diff --git linux-libre-5.10.215-gnu1/kernel/bounds.c linux-libre-5.10.216-gnu1/kernel/bounds.c
index a94e3769347e..a3e1d3dfad31 100644
--- linux-libre-5.10.215-gnu1/kernel/bounds.c
+++ linux-libre-5.10.216-gnu1/kernel/bounds.c
@@ -19,7 +19,7 @@ int main(void)
 	DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
 	DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
 #ifdef CONFIG_SMP
-	DEFINE(NR_CPUS_BITS, bits_per(CONFIG_NR_CPUS));
+	DEFINE(NR_CPUS_BITS, order_base_2(CONFIG_NR_CPUS));
 #endif
 	DEFINE(SPINLOCK_SIZE, sizeof(spinlock_t));
 	/* End of constants */
diff --git linux-libre-5.10.215-gnu1/kernel/cpu.c linux-libre-5.10.216-gnu1/kernel/cpu.c
index abf717c4f57c..d84ba5a13d17 100644
--- linux-libre-5.10.215-gnu1/kernel/cpu.c
+++ linux-libre-5.10.216-gnu1/kernel/cpu.c
@@ -2600,7 +2600,8 @@ enum cpu_mitigations {
 };
 
 static enum cpu_mitigations cpu_mitigations __ro_after_init =
-	CPU_MITIGATIONS_AUTO;
+	IS_ENABLED(CONFIG_CPU_MITIGATIONS) ? CPU_MITIGATIONS_AUTO :
+					     CPU_MITIGATIONS_OFF;
 
 static int __init mitigations_parse_cmdline(char *arg)
 {
diff --git linux-libre-5.10.215-gnu1/kernel/kprobes.c linux-libre-5.10.216-gnu1/kernel/kprobes.c
index 05d3e156a7d6..dba6541c0fc3 100644
--- linux-libre-5.10.215-gnu1/kernel/kprobes.c
+++ linux-libre-5.10.216-gnu1/kernel/kprobes.c
@@ -1647,10 +1647,17 @@ static int check_kprobe_address_safe(struct kprobe *p,
 	jump_label_lock();
 	preempt_disable();
 
-	/* Ensure it is not in reserved area nor out of text */
-	if (!(core_kernel_text((unsigned long) p->addr) ||
-	    is_module_text_address((unsigned long) p->addr)) ||
-	    in_gate_area_no_mm((unsigned long) p->addr) ||
+	/* Ensure the address is in a text area, and find a module if exists. */
+	*probed_mod = NULL;
+	if (!core_kernel_text((unsigned long) p->addr)) {
+		*probed_mod = __module_text_address((unsigned long) p->addr);
+		if (!(*probed_mod)) {
+			ret = -EINVAL;
+			goto out;
+		}
+	}
+	/* Ensure it is not in reserved area. */
+	if (in_gate_area_no_mm((unsigned long) p->addr) ||
 	    within_kprobe_blacklist((unsigned long) p->addr) ||
 	    jump_label_text_reserved(p->addr, p->addr) ||
 	    static_call_text_reserved(p->addr, p->addr) ||
@@ -1660,8 +1667,7 @@ static int check_kprobe_address_safe(struct kprobe *p,
 		goto out;
 	}
 
-	/* Check if are we probing a module */
-	*probed_mod = __module_text_address((unsigned long) p->addr);
+	/* Get module refcount and reject __init functions for loaded modules. */
 	if (*probed_mod) {
 		/*
 		 * We must hold a refcount of the probed module while updating
diff --git linux-libre-5.10.215-gnu1/kernel/trace/trace_event_perf.c linux-libre-5.10.216-gnu1/kernel/trace/trace_event_perf.c
index 643e0b19920d..eb81ad523a55 100644
--- linux-libre-5.10.215-gnu1/kernel/trace/trace_event_perf.c
+++ linux-libre-5.10.216-gnu1/kernel/trace/trace_event_perf.c
@@ -400,7 +400,8 @@ void *perf_trace_buf_alloc(int size, struct pt_regs **regs, int *rctxp)
 	BUILD_BUG_ON(PERF_MAX_TRACE_SIZE % sizeof(unsigned long));
 
 	if (WARN_ONCE(size > PERF_MAX_TRACE_SIZE,
-		      "perf buffer not large enough"))
+		      "perf buffer not large enough, wanted %d, have %d",
+		      size, PERF_MAX_TRACE_SIZE))
 		return NULL;
 
 	*rctxp = rctx = perf_swevent_get_recursion_context();
diff --git linux-libre-5.10.215-gnu1/kernel/trace/trace_events_trigger.c linux-libre-5.10.216-gnu1/kernel/trace/trace_events_trigger.c
index e4340958da2d..4bc90965abb2 100644
--- linux-libre-5.10.215-gnu1/kernel/trace/trace_events_trigger.c
+++ linux-libre-5.10.216-gnu1/kernel/trace/trace_events_trigger.c
@@ -1140,10 +1140,8 @@ register_snapshot_trigger(char *glob, struct event_trigger_ops *ops,
 			  struct event_trigger_data *data,
 			  struct trace_event_file *file)
 {
-	int ret = tracing_alloc_snapshot_instance(file->tr);
-
-	if (ret < 0)
-		return ret;
+	if (tracing_alloc_snapshot_instance(file->tr) != 0)
+		return 0;
 
 	return register_trigger(glob, ops, data, file);
 }
diff --git linux-libre-5.10.215-gnu1/lib/stackdepot.c linux-libre-5.10.216-gnu1/lib/stackdepot.c
index 25bbac46605e..308a7c8518e8 100644
--- linux-libre-5.10.215-gnu1/lib/stackdepot.c
+++ linux-libre-5.10.216-gnu1/lib/stackdepot.c
@@ -271,10 +271,10 @@ depot_stack_handle_t stack_depot_save(unsigned long *entries,
 		/*
 		 * Zero out zone modifiers, as we don't have specific zone
 		 * requirements. Keep the flags related to allocation in atomic
-		 * contexts and I/O.
+		 * contexts, I/O, nolockdep.
 		 */
 		alloc_flags &= ~GFP_ZONEMASK;
-		alloc_flags &= (GFP_ATOMIC | GFP_KERNEL);
+		alloc_flags &= (GFP_ATOMIC | GFP_KERNEL | __GFP_NOLOCKDEP);
 		alloc_flags |= __GFP_NOWARN;
 		page = alloc_pages(alloc_flags, STACK_ALLOC_ORDER);
 		if (page)
diff --git linux-libre-5.10.215-gnu1/net/batman-adv/translation-table.c linux-libre-5.10.216-gnu1/net/batman-adv/translation-table.c
index 9e8ebac9b7e7..f5019f698105 100644
--- linux-libre-5.10.215-gnu1/net/batman-adv/translation-table.c
+++ linux-libre-5.10.216-gnu1/net/batman-adv/translation-table.c
@@ -4188,7 +4188,7 @@ void batadv_tt_local_resize_to_mtu(struct net_device *soft_iface)
 
 	spin_lock_bh(&bat_priv->tt.commit_lock);
 
-	while (true) {
+	while (timeout) {
 		table_size = batadv_tt_local_table_transmit_size(bat_priv);
 		if (packet_size_max >= table_size)
 			break;
diff --git linux-libre-5.10.215-gnu1/net/bluetooth/hci_request.c linux-libre-5.10.216-gnu1/net/bluetooth/hci_request.c
index a0f980e61505..7ce6db1ac558 100644
--- linux-libre-5.10.215-gnu1/net/bluetooth/hci_request.c
+++ linux-libre-5.10.216-gnu1/net/bluetooth/hci_request.c
@@ -107,8 +107,10 @@ static void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode,
 	if (hdev->req_status == HCI_REQ_PEND) {
 		hdev->req_result = result;
 		hdev->req_status = HCI_REQ_DONE;
-		if (skb)
+		if (skb) {
+			kfree_skb(hdev->req_skb);
 			hdev->req_skb = skb_get(skb);
+		}
 		wake_up_interruptible(&hdev->req_wait_q);
 	}
 }
diff --git linux-libre-5.10.215-gnu1/net/bluetooth/l2cap_sock.c linux-libre-5.10.216-gnu1/net/bluetooth/l2cap_sock.c
index 756523e5402a..3a2be1b4a574 100644
--- linux-libre-5.10.215-gnu1/net/bluetooth/l2cap_sock.c
+++ linux-libre-5.10.216-gnu1/net/bluetooth/l2cap_sock.c
@@ -456,7 +456,8 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname,
 	struct l2cap_chan *chan = l2cap_pi(sk)->chan;
 	struct l2cap_options opts;
 	struct l2cap_conninfo cinfo;
-	int len, err = 0;
+	int err = 0;
+	size_t len;
 	u32 opt;
 
 	BT_DBG("sk %p", sk);
@@ -503,7 +504,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname,
 
 		BT_DBG("mode 0x%2.2x", chan->mode);
 
-		len = min_t(unsigned int, len, sizeof(opts));
+		len = min(len, sizeof(opts));
 		if (copy_to_user(optval, (char *) &opts, len))
 			err = -EFAULT;
 
@@ -553,7 +554,7 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname,
 		cinfo.hci_handle = chan->conn->hcon->handle;
 		memcpy(cinfo.dev_class, chan->conn->hcon->dev_class, 3);
 
-		len = min_t(unsigned int, len, sizeof(cinfo));
+		len = min(len, sizeof(cinfo));
 		if (copy_to_user(optval, (char *) &cinfo, len))
 			err = -EFAULT;
 
diff --git linux-libre-5.10.215-gnu1/net/bluetooth/sco.c linux-libre-5.10.216-gnu1/net/bluetooth/sco.c
index 8244d3ae185b..2115ca6d7e17 100644
--- linux-libre-5.10.215-gnu1/net/bluetooth/sco.c
+++ linux-libre-5.10.216-gnu1/net/bluetooth/sco.c
@@ -825,7 +825,7 @@ static int sco_sock_setsockopt(struct socket *sock, int level, int optname,
 			       sockptr_t optval, unsigned int optlen)
 {
 	struct sock *sk = sock->sk;
-	int len, err = 0;
+	int err = 0;
 	struct bt_voice voice;
 	u32 opt;
 
@@ -841,10 +841,9 @@ static int sco_sock_setsockopt(struct socket *sock, int level, int optname,
 			break;
 		}
 
-		if (copy_from_sockptr(&opt, optval, sizeof(u32))) {
-			err = -EFAULT;
+		err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, optlen);
+		if (err)
 			break;
-		}
 
 		if (opt)
 			set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
@@ -861,11 +860,10 @@ static int sco_sock_setsockopt(struct socket *sock, int level, int optname,
 
 		voice.setting = sco_pi(sk)->setting;
 
-		len = min_t(unsigned int, sizeof(voice), optlen);
-		if (copy_from_sockptr(&voice, optval, len)) {
-			err = -EFAULT;
+		err = bt_copy_from_sockptr(&voice, sizeof(voice), optval,
+					   optlen);
+		if (err)
 			break;
-		}
 
 		/* Explicitly check for these values */
 		if (voice.setting != BT_VOICE_TRANSPARENT &&
@@ -878,10 +876,9 @@ static int sco_sock_setsockopt(struct socket *sock, int level, int optname,
 		break;
 
 	case BT_PKT_STATUS:
-		if (copy_from_sockptr(&opt, optval, sizeof(u32))) {
-			err = -EFAULT;
+		err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, optlen);
+		if (err)
 			break;
-		}
 
 		if (opt)
 			sco_pi(sk)->cmsg_mask |= SCO_CMSG_PKT_STATUS;
@@ -904,7 +901,8 @@ static int sco_sock_getsockopt_old(struct socket *sock, int optname,
 	struct sock *sk = sock->sk;
 	struct sco_options opts;
 	struct sco_conninfo cinfo;
-	int len, err = 0;
+	int err = 0;
+	size_t len;
 
 	BT_DBG("sk %p", sk);
 
@@ -926,7 +924,7 @@ static int sco_sock_getsockopt_old(struct socket *sock, int optname,
 
 		BT_DBG("mtu %d", opts.mtu);
 
-		len = min_t(unsigned int, len, sizeof(opts));
+		len = min(len, sizeof(opts));
 		if (copy_to_user(optval, (char *)&opts, len))
 			err = -EFAULT;
 
@@ -944,7 +942,7 @@ static int sco_sock_getsockopt_old(struct socket *sock, int optname,
 		cinfo.hci_handle = sco_pi(sk)->conn->hcon->handle;
 		memcpy(cinfo.dev_class, sco_pi(sk)->conn->hcon->dev_class, 3);
 
-		len = min_t(unsigned int, len, sizeof(cinfo));
+		len = min(len, sizeof(cinfo));
 		if (copy_to_user(optval, (char *)&cinfo, len))
 			err = -EFAULT;
 
diff --git linux-libre-5.10.215-gnu1/net/ethernet/eth.c linux-libre-5.10.216-gnu1/net/ethernet/eth.c
index dac65180c4ef..61cb40368723 100644
--- linux-libre-5.10.215-gnu1/net/ethernet/eth.c
+++ linux-libre-5.10.216-gnu1/net/ethernet/eth.c
@@ -164,17 +164,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
 	eth = (struct ethhdr *)skb->data;
 	skb_pull_inline(skb, ETH_HLEN);
 
-	if (unlikely(!ether_addr_equal_64bits(eth->h_dest,
-					      dev->dev_addr))) {
-		if (unlikely(is_multicast_ether_addr_64bits(eth->h_dest))) {
-			if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
-				skb->pkt_type = PACKET_BROADCAST;
-			else
-				skb->pkt_type = PACKET_MULTICAST;
-		} else {
-			skb->pkt_type = PACKET_OTHERHOST;
-		}
-	}
+	eth_skb_pkt_type(skb, dev);
 
 	/*
 	 * Some variants of DSA tagging don't have an ethertype field
diff --git linux-libre-5.10.215-gnu1/net/ipv4/inet_timewait_sock.c linux-libre-5.10.216-gnu1/net/ipv4/inet_timewait_sock.c
index c411c87ae865..85cb44bfa3ba 100644
--- linux-libre-5.10.215-gnu1/net/ipv4/inet_timewait_sock.c
+++ linux-libre-5.10.216-gnu1/net/ipv4/inet_timewait_sock.c
@@ -254,12 +254,12 @@ void __inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo, bool rearm)
 }
 EXPORT_SYMBOL_GPL(__inet_twsk_schedule);
 
+/* Remove all non full sockets (TIME_WAIT and NEW_SYN_RECV) for dead netns */
 void inet_twsk_purge(struct inet_hashinfo *hashinfo, int family)
 {
-	struct inet_timewait_sock *tw;
-	struct sock *sk;
 	struct hlist_nulls_node *node;
 	unsigned int slot;
+	struct sock *sk;
 
 	for (slot = 0; slot <= hashinfo->ehash_mask; slot++) {
 		struct inet_ehash_bucket *head = &hashinfo->ehash[slot];
@@ -268,25 +268,35 @@ restart_rcu:
 		rcu_read_lock();
 restart:
 		sk_nulls_for_each_rcu(sk, node, &head->chain) {
-			if (sk->sk_state != TCP_TIME_WAIT)
+			int state = inet_sk_state_load(sk);
+
+			if ((1 << state) & ~(TCPF_TIME_WAIT |
+					     TCPF_NEW_SYN_RECV))
 				continue;
-			tw = inet_twsk(sk);
-			if ((tw->tw_family != family) ||
-				refcount_read(&twsk_net(tw)->count))
+
+			if (sk->sk_family != family ||
+			    refcount_read(&sock_net(sk)->count))
 				continue;
 
-			if (unlikely(!refcount_inc_not_zero(&tw->tw_refcnt)))
+			if (unlikely(!refcount_inc_not_zero(&sk->sk_refcnt)))
 				continue;
 
-			if (unlikely((tw->tw_family != family) ||
-				     refcount_read(&twsk_net(tw)->count))) {
-				inet_twsk_put(tw);
+			if (unlikely(sk->sk_family != family ||
+				     refcount_read(&sock_net(sk)->count))) {
+				sock_gen_put(sk);
 				goto restart;
 			}
 
 			rcu_read_unlock();
 			local_bh_disable();
-			inet_twsk_deschedule_put(tw);
+			if (state == TCP_TIME_WAIT) {
+				inet_twsk_deschedule_put(inet_twsk(sk));
+			} else {
+				struct request_sock *req = inet_reqsk(sk);
+
+				inet_csk_reqsk_queue_drop_and_put(req->rsk_listener,
+								  req);
+			}
 			local_bh_enable();
 			goto restart_rcu;
 		}
diff --git linux-libre-5.10.215-gnu1/net/ipv4/netfilter/arp_tables.c linux-libre-5.10.216-gnu1/net/ipv4/netfilter/arp_tables.c
index 48c6aa3d91ae..5823e89b8a73 100644
--- linux-libre-5.10.215-gnu1/net/ipv4/netfilter/arp_tables.c
+++ linux-libre-5.10.216-gnu1/net/ipv4/netfilter/arp_tables.c
@@ -965,6 +965,8 @@ static int do_replace(struct net *net, sockptr_t arg, unsigned int len)
 		return -ENOMEM;
 	if (tmp.num_counters == 0)
 		return -EINVAL;
+	if ((u64)len < (u64)tmp.size + sizeof(tmp))
+		return -EINVAL;
 
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
@@ -1265,6 +1267,8 @@ static int compat_do_replace(struct net *net, sockptr_t arg, unsigned int len)
 		return -ENOMEM;
 	if (tmp.num_counters == 0)
 		return -EINVAL;
+	if ((u64)len < (u64)tmp.size + sizeof(tmp))
+		return -EINVAL;
 
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
diff --git linux-libre-5.10.215-gnu1/net/ipv4/netfilter/ip_tables.c linux-libre-5.10.216-gnu1/net/ipv4/netfilter/ip_tables.c
index b46d58b9f3fe..22e9ff592cd7 100644
--- linux-libre-5.10.215-gnu1/net/ipv4/netfilter/ip_tables.c
+++ linux-libre-5.10.216-gnu1/net/ipv4/netfilter/ip_tables.c
@@ -1119,6 +1119,8 @@ do_replace(struct net *net, sockptr_t arg, unsigned int len)
 		return -ENOMEM;
 	if (tmp.num_counters == 0)
 		return -EINVAL;
+	if ((u64)len < (u64)tmp.size + sizeof(tmp))
+		return -EINVAL;
 
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
@@ -1505,6 +1507,8 @@ compat_do_replace(struct net *net, sockptr_t arg, unsigned int len)
 		return -ENOMEM;
 	if (tmp.num_counters == 0)
 		return -EINVAL;
+	if ((u64)len < (u64)tmp.size + sizeof(tmp))
+		return -EINVAL;
 
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
diff --git linux-libre-5.10.215-gnu1/net/ipv4/route.c linux-libre-5.10.216-gnu1/net/ipv4/route.c
index d360c7d70e8a..cc409cc0789c 100644
--- linux-libre-5.10.215-gnu1/net/ipv4/route.c
+++ linux-libre-5.10.216-gnu1/net/ipv4/route.c
@@ -955,13 +955,11 @@ void ip_rt_send_redirect(struct sk_buff *skb)
 		icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, gw);
 		peer->rate_last = jiffies;
 		++peer->n_redirects;
-#ifdef CONFIG_IP_ROUTE_VERBOSE
-		if (log_martians &&
+		if (IS_ENABLED(CONFIG_IP_ROUTE_VERBOSE) && log_martians &&
 		    peer->n_redirects == ip_rt_redirect_number)
 			net_warn_ratelimited("host %pI4/if%d ignores redirects for %pI4 to %pI4\n",
 					     &ip_hdr(skb)->saddr, inet_iif(skb),
 					     &ip_hdr(skb)->daddr, &gw);
-#endif
 	}
 out_put_peer:
 	inet_putpeer(peer);
@@ -2090,6 +2088,9 @@ int ip_route_use_hint(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	int err = -EINVAL;
 	u32 tag = 0;
 
+	if (!in_dev)
+		return -EINVAL;
+
 	if (ipv4_is_multicast(saddr) || ipv4_is_lbcast(saddr))
 		goto martian_source;
 
diff --git linux-libre-5.10.215-gnu1/net/ipv4/udp.c linux-libre-5.10.216-gnu1/net/ipv4/udp.c
index 0b7e76e6f202..16ff3962b24d 100644
--- linux-libre-5.10.215-gnu1/net/ipv4/udp.c
+++ linux-libre-5.10.216-gnu1/net/ipv4/udp.c
@@ -1125,16 +1125,17 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
 
 	if (msg->msg_controllen) {
 		err = udp_cmsg_send(sk, msg, &ipc.gso_size);
-		if (err > 0)
+		if (err > 0) {
 			err = ip_cmsg_send(sk, msg, &ipc,
 					   sk->sk_family == AF_INET6);
+			connected = 0;
+		}
 		if (unlikely(err < 0)) {
 			kfree(ipc.opt);
 			return err;
 		}
 		if (ipc.opt)
 			free = 1;
-		connected = 0;
 	}
 	if (!ipc.opt) {
 		struct ip_options_rcu *inet_opt;
diff --git linux-libre-5.10.215-gnu1/net/ipv6/addrconf.c linux-libre-5.10.216-gnu1/net/ipv6/addrconf.c
index 0429c1d50fc9..8a6f4cdd5a48 100644
--- linux-libre-5.10.215-gnu1/net/ipv6/addrconf.c
+++ linux-libre-5.10.216-gnu1/net/ipv6/addrconf.c
@@ -2044,9 +2044,10 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, const struct in6_addr *add
 		if (ipv6_addr_equal(&ifp->addr, addr)) {
 			if (!dev || ifp->idev->dev == dev ||
 			    !(ifp->scope&(IFA_LINK|IFA_HOST) || strict)) {
-				result = ifp;
-				in6_ifa_hold(ifp);
-				break;
+				if (in6_ifa_hold_safe(ifp)) {
+					result = ifp;
+					break;
+				}
 			}
 		}
 	}
diff --git linux-libre-5.10.215-gnu1/net/ipv6/ip6_fib.c linux-libre-5.10.216-gnu1/net/ipv6/ip6_fib.c
index d70783283a41..b79e571e5a86 100644
--- linux-libre-5.10.215-gnu1/net/ipv6/ip6_fib.c
+++ linux-libre-5.10.216-gnu1/net/ipv6/ip6_fib.c
@@ -1373,7 +1373,10 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
 	     struct nl_info *info, struct netlink_ext_ack *extack)
 {
 	struct fib6_table *table = rt->fib6_table;
-	struct fib6_node *fn, *pn = NULL;
+	struct fib6_node *fn;
+#ifdef CONFIG_IPV6_SUBTREES
+	struct fib6_node *pn = NULL;
+#endif
 	int err = -ENOMEM;
 	int allow_create = 1;
 	int replace_required = 0;
@@ -1397,9 +1400,9 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
 		goto out;
 	}
 
+#ifdef CONFIG_IPV6_SUBTREES
 	pn = fn;
 
-#ifdef CONFIG_IPV6_SUBTREES
 	if (rt->fib6_src.plen) {
 		struct fib6_node *sn;
 
diff --git linux-libre-5.10.215-gnu1/net/ipv6/netfilter/ip6_tables.c linux-libre-5.10.216-gnu1/net/ipv6/netfilter/ip6_tables.c
index d013395be05f..df7cd3d285e4 100644
--- linux-libre-5.10.215-gnu1/net/ipv6/netfilter/ip6_tables.c
+++ linux-libre-5.10.216-gnu1/net/ipv6/netfilter/ip6_tables.c
@@ -1137,6 +1137,8 @@ do_replace(struct net *net, sockptr_t arg, unsigned int len)
 		return -ENOMEM;
 	if (tmp.num_counters == 0)
 		return -EINVAL;
+	if ((u64)len < (u64)tmp.size + sizeof(tmp))
+		return -EINVAL;
 
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
@@ -1515,6 +1517,8 @@ compat_do_replace(struct net *net, sockptr_t arg, unsigned int len)
 		return -ENOMEM;
 	if (tmp.num_counters == 0)
 		return -EINVAL;
+	if ((u64)len < (u64)tmp.size + sizeof(tmp))
+		return -EINVAL;
 
 	tmp.name[sizeof(tmp.name)-1] = 0;
 
diff --git linux-libre-5.10.215-gnu1/net/ipv6/udp.c linux-libre-5.10.216-gnu1/net/ipv6/udp.c
index b5d879f2501d..8c9672e7a7dd 100644
--- linux-libre-5.10.215-gnu1/net/ipv6/udp.c
+++ linux-libre-5.10.216-gnu1/net/ipv6/udp.c
@@ -1453,9 +1453,11 @@ do_udp_sendmsg:
 		ipc6.opt = opt;
 
 		err = udp_cmsg_send(sk, msg, &ipc6.gso_size);
-		if (err > 0)
+		if (err > 0) {
 			err = ip6_datagram_send_ctl(sock_net(sk), sk, msg, &fl6,
 						    &ipc6);
+			connected = false;
+		}
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
@@ -1467,7 +1469,6 @@ do_udp_sendmsg:
 		}
 		if (!(opt->opt_nflen|opt->opt_flen))
 			opt = NULL;
-		connected = false;
 	}
 	if (!opt) {
 		opt = txopt_get(np);
diff --git linux-libre-5.10.215-gnu1/net/netfilter/ipvs/ip_vs_proto_sctp.c linux-libre-5.10.216-gnu1/net/netfilter/ipvs/ip_vs_proto_sctp.c
index a0921adc31a9..1e689c714127 100644
--- linux-libre-5.10.215-gnu1/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ linux-libre-5.10.216-gnu1/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -126,7 +126,8 @@ sctp_snat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
 	if (sctph->source != cp->vport || payload_csum ||
 	    skb->ip_summed == CHECKSUM_PARTIAL) {
 		sctph->source = cp->vport;
-		sctp_nat_csum(skb, sctph, sctphoff);
+		if (!skb_is_gso(skb) || !skb_is_gso_sctp(skb))
+			sctp_nat_csum(skb, sctph, sctphoff);
 	} else {
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	}
@@ -174,7 +175,8 @@ sctp_dnat_handler(struct sk_buff *skb, struct ip_vs_protocol *pp,
 	    (skb->ip_summed == CHECKSUM_PARTIAL &&
 	     !(skb_dst(skb)->dev->features & NETIF_F_SCTP_CRC))) {
 		sctph->dest = cp->dport;
-		sctp_nat_csum(skb, sctph, sctphoff);
+		if (!skb_is_gso(skb) || !skb_is_gso_sctp(skb))
+			sctp_nat_csum(skb, sctph, sctphoff);
 	} else if (skb->ip_summed != CHECKSUM_PARTIAL) {
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	}
diff --git linux-libre-5.10.215-gnu1/net/netfilter/nf_tables_api.c linux-libre-5.10.216-gnu1/net/netfilter/nf_tables_api.c
index ab7f7e45b984..858d09b54eaa 100644
--- linux-libre-5.10.215-gnu1/net/netfilter/nf_tables_api.c
+++ linux-libre-5.10.216-gnu1/net/netfilter/nf_tables_api.c
@@ -2739,7 +2739,7 @@ static const struct nft_expr_type *__nft_expr_type_get(u8 family,
 {
 	const struct nft_expr_type *type, *candidate = NULL;
 
-	list_for_each_entry(type, &nf_tables_expressions, list) {
+	list_for_each_entry_rcu(type, &nf_tables_expressions, list) {
 		if (!nla_strcmp(nla, type->name)) {
 			if (!type->family && !candidate)
 				candidate = type;
@@ -2771,9 +2771,13 @@ static const struct nft_expr_type *nft_expr_type_get(struct net *net,
 	if (nla == NULL)
 		return ERR_PTR(-EINVAL);
 
+	rcu_read_lock();
 	type = __nft_expr_type_get(family, nla);
-	if (type != NULL && try_module_get(type->owner))
+	if (type != NULL && try_module_get(type->owner)) {
+		rcu_read_unlock();
 		return type;
+	}
+	rcu_read_unlock();
 
 	lockdep_nfnl_nft_mutex_not_held();
 #ifdef CONFIG_MODULES
diff --git linux-libre-5.10.215-gnu1/net/netfilter/nft_chain_filter.c linux-libre-5.10.216-gnu1/net/netfilter/nft_chain_filter.c
index a18582a4ecf3..aad676402919 100644
--- linux-libre-5.10.215-gnu1/net/netfilter/nft_chain_filter.c
+++ linux-libre-5.10.216-gnu1/net/netfilter/nft_chain_filter.c
@@ -339,7 +339,9 @@ static void nft_netdev_event(unsigned long event, struct net_device *dev,
 		return;
 
 	if (n > 1) {
-		nf_unregister_net_hook(ctx->net, &found->ops);
+		if (!(ctx->chain->table->flags & NFT_TABLE_F_DORMANT))
+			nf_unregister_net_hook(ctx->net, &found->ops);
+
 		list_del_rcu(&found->list);
 		kfree_rcu(found, rcu);
 		return;
diff --git linux-libre-5.10.215-gnu1/net/netfilter/nft_set_pipapo.c linux-libre-5.10.216-gnu1/net/netfilter/nft_set_pipapo.c
index b9682e085fce..5a8521abd8f5 100644
--- linux-libre-5.10.215-gnu1/net/netfilter/nft_set_pipapo.c
+++ linux-libre-5.10.216-gnu1/net/netfilter/nft_set_pipapo.c
@@ -1980,6 +1980,8 @@ static void nft_pipapo_remove(const struct net *net, const struct nft_set *set,
 		rules_fx = rules_f0;
 
 		nft_pipapo_for_each_field(f, i, m) {
+			bool last = i == m->field_count - 1;
+
 			if (!pipapo_match_field(f, start, rules_fx,
 						match_start, match_end))
 				break;
@@ -1992,16 +1994,18 @@ static void nft_pipapo_remove(const struct net *net, const struct nft_set *set,
 
 			match_start += NFT_PIPAPO_GROUPS_PADDED_SIZE(f);
 			match_end += NFT_PIPAPO_GROUPS_PADDED_SIZE(f);
-		}
 
-		if (i == m->field_count) {
-			priv->dirty = true;
-			pipapo_drop(m, rulemap);
-			return;
+			if (last && f->mt[rulemap[i].to].e == e) {
+				priv->dirty = true;
+				pipapo_drop(m, rulemap);
+				return;
+			}
 		}
 
 		first_rule += rules_f0;
 	}
+
+	WARN_ON_ONCE(1); /* elem_priv not found */
 }
 
 /**
diff --git linux-libre-5.10.215-gnu1/net/openvswitch/conntrack.c linux-libre-5.10.216-gnu1/net/openvswitch/conntrack.c
index 0f0f380e81a4..30f5e414018b 100644
--- linux-libre-5.10.215-gnu1/net/openvswitch/conntrack.c
+++ linux-libre-5.10.216-gnu1/net/openvswitch/conntrack.c
@@ -1692,8 +1692,9 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
 	if (ct_info.timeout[0]) {
 		if (nf_ct_set_timeout(net, ct_info.ct, family, key->ip.proto,
 				      ct_info.timeout))
-			pr_info_ratelimited("Failed to associated timeout "
-					    "policy `%s'\n", ct_info.timeout);
+			OVS_NLERR(log,
+				  "Failed to associated timeout policy '%s'",
+				  ct_info.timeout);
 		else
 			ct_info.nf_ct_timeout = rcu_dereference(
 				nf_ct_timeout_find(ct_info.ct)->timeout);
@@ -1901,9 +1902,9 @@ static void ovs_ct_limit_exit(struct net *net, struct ovs_net *ovs_net)
 	for (i = 0; i < CT_LIMIT_HASH_BUCKETS; ++i) {
 		struct hlist_head *head = &info->limits[i];
 		struct ovs_ct_limit *ct_limit;
+		struct hlist_node *next;
 
-		hlist_for_each_entry_rcu(ct_limit, head, hlist_node,
-					 lockdep_ovsl_is_held())
+		hlist_for_each_entry_safe(ct_limit, next, head, hlist_node)
 			kfree_rcu(ct_limit, rcu);
 	}
 	kfree(info->limits);
diff --git linux-libre-5.10.215-gnu1/net/unix/af_unix.c linux-libre-5.10.216-gnu1/net/unix/af_unix.c
index b003d0597f4b..224b1fdc8227 100644
--- linux-libre-5.10.215-gnu1/net/unix/af_unix.c
+++ linux-libre-5.10.216-gnu1/net/unix/af_unix.c
@@ -817,11 +817,11 @@ static struct sock *unix_create1(struct net *net, struct socket *sock, int kern)
 	sk->sk_write_space	= unix_write_space;
 	sk->sk_max_ack_backlog	= net->unx.sysctl_max_dgram_qlen;
 	sk->sk_destruct		= unix_sock_destructor;
-	u	  = unix_sk(sk);
+	u = unix_sk(sk);
+	u->inflight = 0;
 	u->path.dentry = NULL;
 	u->path.mnt = NULL;
 	spin_lock_init(&u->lock);
-	atomic_long_set(&u->inflight, 0);
 	INIT_LIST_HEAD(&u->link);
 	mutex_init(&u->iolock); /* single task reading lock */
 	mutex_init(&u->bindlock); /* single task binding lock */
diff --git linux-libre-5.10.215-gnu1/net/unix/garbage.c linux-libre-5.10.216-gnu1/net/unix/garbage.c
index 9121a4d5436d..133ba5be4b58 100644
--- linux-libre-5.10.215-gnu1/net/unix/garbage.c
+++ linux-libre-5.10.216-gnu1/net/unix/garbage.c
@@ -166,17 +166,18 @@ static void scan_children(struct sock *x, void (*func)(struct unix_sock *),
 
 static void dec_inflight(struct unix_sock *usk)
 {
-	atomic_long_dec(&usk->inflight);
+	usk->inflight--;
 }
 
 static void inc_inflight(struct unix_sock *usk)
 {
-	atomic_long_inc(&usk->inflight);
+	usk->inflight++;
 }
 
 static void inc_inflight_move_tail(struct unix_sock *u)
 {
-	atomic_long_inc(&u->inflight);
+	u->inflight++;
+
 	/* If this still might be part of a cycle, move it to the end
 	 * of the list, so that it's checked even if it was already
 	 * passed over
@@ -234,20 +235,34 @@ void unix_gc(void)
 	 * receive queues.  Other, non candidate sockets _can_ be
 	 * added to queue, so we must make sure only to touch
 	 * candidates.
+	 *
+	 * Embryos, though never candidates themselves, affect which
+	 * candidates are reachable by the garbage collector.  Before
+	 * being added to a listener's queue, an embryo may already
+	 * receive data carrying SCM_RIGHTS, potentially making the
+	 * passed socket a candidate that is not yet reachable by the
+	 * collector.  It becomes reachable once the embryo is
+	 * enqueued.  Therefore, we must ensure that no SCM-laden
+	 * embryo appears in a (candidate) listener's queue between
+	 * consecutive scan_children() calls.
 	 */
 	list_for_each_entry_safe(u, next, &gc_inflight_list, link) {
+		struct sock *sk = &u->sk;
 		long total_refs;
-		long inflight_refs;
 
-		total_refs = file_count(u->sk.sk_socket->file);
-		inflight_refs = atomic_long_read(&u->inflight);
+		total_refs = file_count(sk->sk_socket->file);
 
-		BUG_ON(inflight_refs < 1);
-		BUG_ON(total_refs < inflight_refs);
-		if (total_refs == inflight_refs) {
+		BUG_ON(!u->inflight);
+		BUG_ON(total_refs < u->inflight);
+		if (total_refs == u->inflight) {
 			list_move_tail(&u->link, &gc_candidates);
 			__set_bit(UNIX_GC_CANDIDATE, &u->gc_flags);
 			__set_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags);
+
+			if (sk->sk_state == TCP_LISTEN) {
+				unix_state_lock_nested(sk, U_LOCK_GC_LISTENER);
+				unix_state_unlock(sk);
+			}
 		}
 	}
 
@@ -271,7 +286,7 @@ void unix_gc(void)
 		/* Move cursor to after the current position. */
 		list_move(&cursor, &u->link);
 
-		if (atomic_long_read(&u->inflight) > 0) {
+		if (u->inflight) {
 			list_move_tail(&u->link, &not_cycle_list);
 			__clear_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags);
 			scan_children(&u->sk, inc_inflight_move_tail, NULL);
diff --git linux-libre-5.10.215-gnu1/net/unix/scm.c linux-libre-5.10.216-gnu1/net/unix/scm.c
index d1048b4c2baa..4eff7da9f6f9 100644
--- linux-libre-5.10.215-gnu1/net/unix/scm.c
+++ linux-libre-5.10.216-gnu1/net/unix/scm.c
@@ -52,12 +52,13 @@ void unix_inflight(struct user_struct *user, struct file *fp)
 	if (s) {
 		struct unix_sock *u = unix_sk(s);
 
-		if (atomic_long_inc_return(&u->inflight) == 1) {
+		if (!u->inflight) {
 			BUG_ON(!list_empty(&u->link));
 			list_add_tail(&u->link, &gc_inflight_list);
 		} else {
 			BUG_ON(list_empty(&u->link));
 		}
+		u->inflight++;
 		/* Paired with READ_ONCE() in wait_for_unix_gc() */
 		WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1);
 	}
@@ -74,10 +75,11 @@ void unix_notinflight(struct user_struct *user, struct file *fp)
 	if (s) {
 		struct unix_sock *u = unix_sk(s);
 
-		BUG_ON(!atomic_long_read(&u->inflight));
+		BUG_ON(!u->inflight);
 		BUG_ON(list_empty(&u->link));
 
-		if (atomic_long_dec_and_test(&u->inflight))
+		u->inflight--;
+		if (!u->inflight)
 			list_del_init(&u->link);
 		/* Paired with READ_ONCE() in wait_for_unix_gc() */
 		WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1);
diff --git linux-libre-5.10.215-gnu1/net/xdp/xsk.c linux-libre-5.10.216-gnu1/net/xdp/xsk.c
index d04f91f4d09d..562d69f17b4c 100644
--- linux-libre-5.10.215-gnu1/net/xdp/xsk.c
+++ linux-libre-5.10.216-gnu1/net/xdp/xsk.c
@@ -895,6 +895,8 @@ static int xsk_setsockopt(struct socket *sock, int level, int optname,
 		struct xsk_queue **q;
 		int entries;
 
+		if (optlen < sizeof(entries))
+			return -EINVAL;
 		if (copy_from_sockptr(&entries, optval, sizeof(entries)))
 			return -EFAULT;
 
diff --git linux-libre-5.10.215-gnu1/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc linux-libre-5.10.216-gnu1/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
index b1ede6249866..b7c8f29c09a9 100644
--- linux-libre-5.10.215-gnu1/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
+++ linux-libre-5.10.216-gnu1/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
@@ -18,7 +18,7 @@ echo 'sched:*' > set_event
 
 yield
 
-count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
 if [ $count -lt 3 ]; then
     fail "at least fork, exec and exit events should be recorded"
 fi
@@ -29,7 +29,7 @@ echo 1 > events/sched/enable
 
 yield
 
-count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
 if [ $count -lt 3 ]; then
     fail "at least fork, exec and exit events should be recorded"
 fi
@@ -40,7 +40,7 @@ echo 0 > events/sched/enable
 
 yield
 
-count=`cat trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
 if [ $count -ne 0 ]; then
     fail "any of scheduler events should not be recorded"
 fi
diff --git linux-libre-5.10.215-gnu1/tools/testing/selftests/timers/posix_timers.c linux-libre-5.10.216-gnu1/tools/testing/selftests/timers/posix_timers.c
index 0ba500056e63..193a984f512c 100644
--- linux-libre-5.10.215-gnu1/tools/testing/selftests/timers/posix_timers.c
+++ linux-libre-5.10.216-gnu1/tools/testing/selftests/timers/posix_timers.c
@@ -66,7 +66,7 @@ static int check_diff(struct timeval start, struct timeval end)
 	diff = end.tv_usec - start.tv_usec;
 	diff += (end.tv_sec - start.tv_sec) * USECS_PER_SEC;
 
-	if (abs(diff - DELAY * USECS_PER_SEC) > USECS_PER_SEC / 2) {
+	if (llabs(diff - DELAY * USECS_PER_SEC) > USECS_PER_SEC / 2) {
 		printf("Diff too high: %lld..", diff);
 		return -1;
 	}
