ASoC: Merge up fixes from mainline

There's several things here that will really help my CI.

326 files changed, 3475 insertions, 2085 deletions

diff --git a/.mailmap b/.mailmap
index 89b7f33cd330..a33b9f56357c 100644
--- a/.mailmap
+++ b/.mailmap
@@ -241,6 +241,7 @@ Jisheng Zhang <jszhang@kernel.org> <Jisheng.Zhang@synaptics.com>
 Johan Hovold <johan@kernel.org> <jhovold@gmail.com>
 Johan Hovold <johan@kernel.org> <johan@hovoldconsulting.com>
 John Crispin <john@phrozen.org> <blogic@openwrt.org>
+John Fastabend <john.fastabend@gmail.com> <john.r.fastabend@intel.com>
 John Keeping <john@keeping.me.uk> <john@metanate.com>
 John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
 John Stultz <johnstul@us.ibm.com>
@@ -454,6 +455,8 @@ Sebastian Reichel <sre@kernel.org> <sre@debian.org>
 Sedat Dilek <sedat.dilek@gmail.com> <sedat.dilek@credativ.de>
 Seth Forshee <sforshee@kernel.org> <seth.forshee@canonical.com>
 Shannon Nelson <shannon.nelson@amd.com> <snelson@pensando.io>
+Shannon Nelson <shannon.nelson@amd.com> <shannon.nelson@intel.com>
+Shannon Nelson <shannon.nelson@amd.com> <shannon.nelson@oracle.com>
 Shiraz Hashim <shiraz.linux.kernel@gmail.com> <shiraz.hashim@st.com>
 Shuah Khan <shuah@kernel.org> <shuahkhan@gmail.com>
 Shuah Khan <shuah@kernel.org> <shuah.khan@hp.com>
diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
index ae4f68d4e696..bd67cfee6d19 100644
--- a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
+++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
@@ -105,7 +105,7 @@ properties:
       G coefficient for temperature equation.
       Default for series 5 = 60000
       Default for series 6 = 57400
-    multipleOf: 1000
+    multipleOf: 100
     minimum: 1000
     $ref: /schemas/types.yaml#/definitions/uint32
 
@@ -114,7 +114,7 @@ properties:
       H coefficient for temperature equation.
       Default for series 5 = 200000
       Default for series 6 = 249400
-    multipleOf: 1000
+    multipleOf: 100
     minimum: 1000
     $ref: /schemas/types.yaml#/definitions/uint32
 
@@ -131,7 +131,7 @@ properties:
       J coefficient for temperature equation.
       Default for series 5 = -100
       Default for series 6 = 0
-    multipleOf: 1000
+    multipleOf: 100
     maximum: 0
     $ref: /schemas/types.yaml#/definitions/int32
 
diff --git a/Documentation/devicetree/bindings/serial/cavium-uart.txt b/Documentation/devicetree/bindings/serial/cavium-uart.txt
deleted file mode 100644
index 87a6c375cd44..000000000000
--- a/Documentation/devicetree/bindings/serial/cavium-uart.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-* Universal Asynchronous Receiver/Transmitter (UART)
-
-- compatible: "cavium,octeon-3860-uart"
-
-  Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
-
-- reg: The base address of the UART register bank.
-
-- interrupts: A single interrupt specifier.
-
-- current-speed: Optional, the current bit rate in bits per second.
-
-Example:
-	uart1: serial@1180000000c00 {
-		compatible = "cavium,octeon-3860-uart","ns16550";
-		reg = <0x11800 0x00000c00 0x0 0x400>;
-		current-speed = <115200>;
-		interrupts = <0 35>;
-	};
diff --git a/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt b/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt
deleted file mode 100644
index 04e23e63ee4f..000000000000
--- a/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-* NXP LPC1850 UART
-
-Required properties:
-- compatible	: "nxp,lpc1850-uart", "ns16550a".
-- reg		: offset and length of the register set for the device.
-- interrupts	: should contain uart interrupt.
-- clocks	: phandle to the input clocks.
-- clock-names	: required elements: "uartclk", "reg".
-
-Optional properties:
-- dmas		: Two or more DMA channel specifiers following the
-		  convention outlined in bindings/dma/dma.txt
-- dma-names	: Names for the dma channels, if present. There must
-		  be at least one channel named "tx" for transmit
-		  and named "rx" for receive.
-
-Since it's also possible to also use the of_serial.c driver all
-parameters from 8250.txt also apply but are optional.
-
-Example:
-uart0: serial@40081000 {
-	compatible = "nxp,lpc1850-uart", "ns16550a";
-	reg = <0x40081000 0x1000>;
-	reg-shift = <2>;
-	interrupts = <24>;
-	clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
-	clock-names = "uartclk", "reg";
-};
diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
index 666a95ac22c8..ba5b7728cf33 100644
--- a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
+++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Google SC7180-Trogdor ASoC sound card driver
 
 maintainers:
-  - Rohit kumar <rohitkr@codeaurora.org>
+  - Rohit kumar <quic_rohkumar@quicinc.com>
   - Cheng-Yi Chiang <cychiang@chromium.org>
 
 description:
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
index 6cc8f86c7531..3a559bd07a79 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
@@ -8,7 +8,7 @@ title: Qualcomm Technologies Inc. LPASS CPU dai driver
 
 maintainers:
   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
-  - Rohit kumar <rohitkr@codeaurora.org>
+  - Rohit kumar <quic_rohkumar@quicinc.com>
 
 description: |
   Qualcomm Technologies Inc. SOC Low-Power Audio SubSystem (LPASS) that consist
diff --git a/MAINTAINERS b/MAINTAINERS
index aee340630eca..d516295978a4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1865,9 +1865,11 @@ M:	Martin Povišer <povik+lin@cutebit.org>
 L:	asahi@lists.linux.dev
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
 S:	Maintained
+F:	Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
 F:	Documentation/devicetree/bindings/sound/apple,*
 F:	sound/soc/apple/*
 F:	sound/soc/codecs/cs42l83-i2c.c
+F:	sound/soc/codecs/ssm3515.c
 
 ARM/APPLE MACHINE SUPPORT
 M:	Hector Martin <marcan@marcan.st>
diff --git a/Makefile b/Makefile
index 658ec2b8aa74..22e392649b02 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 6
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc3
 NAME = Hurr durr I'ma ninja sloth
 
 # *DOCUMENTATION*
@@ -555,11 +555,23 @@ LINUXINCLUDE    := \
 		$(USERINCLUDE)
 
 KBUILD_AFLAGS   := -D__ASSEMBLY__ -fno-PIE
-KBUILD_CFLAGS   := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \
-		   -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \
-		   -Werror=implicit-function-declaration -Werror=implicit-int \
-		   -Werror=return-type -Wno-format-security -funsigned-char \
-		   -std=gnu11
+
+KBUILD_CFLAGS :=
+KBUILD_CFLAGS += -std=gnu11
+KBUILD_CFLAGS += -fshort-wchar
+KBUILD_CFLAGS += -funsigned-char
+KBUILD_CFLAGS += -fno-common
+KBUILD_CFLAGS += -fno-PIE
+KBUILD_CFLAGS += -fno-strict-aliasing
+KBUILD_CFLAGS += -Wall
+KBUILD_CFLAGS += -Wundef
+KBUILD_CFLAGS += -Werror=implicit-function-declaration
+KBUILD_CFLAGS += -Werror=implicit-int
+KBUILD_CFLAGS += -Werror=return-type
+KBUILD_CFLAGS += -Werror=strict-prototypes
+KBUILD_CFLAGS += -Wno-format-security
+KBUILD_CFLAGS += -Wno-trigraphs
+
 KBUILD_CPPFLAGS := -D__KERNEL__
 KBUILD_RUSTFLAGS := $(rust_common_flags) \
 		    --target=$(objtree)/scripts/target.json \
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 8b6096753740..d3dd05bbfe23 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -727,6 +727,8 @@ struct kvm_vcpu_arch {
 #define DBG_SS_ACTIVE_PENDING	__vcpu_single_flag(sflags, BIT(5))
 /* PMUSERENR for the guest EL0 is on physical CPU */
 #define PMUSERENR_ON_CPU	__vcpu_single_flag(sflags, BIT(6))
+/* WFI instruction trapped */
+#define IN_WFI			__vcpu_single_flag(sflags, BIT(7))
 
 
 /* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */
diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h
index 8294a9a7e566..929d355eae0a 100644
--- a/arch/arm64/include/asm/kvm_pgtable.h
+++ b/arch/arm64/include/asm/kvm_pgtable.h
@@ -608,22 +608,26 @@ int kvm_pgtable_stage2_wrprotect(struct kvm_pgtable *pgt, u64 addr, u64 size);
 kvm_pte_t kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr);
 
 /**
- * kvm_pgtable_stage2_mkold() - Clear the access flag in a page-table entry.
+ * kvm_pgtable_stage2_test_clear_young() - Test and optionally clear the access
+ *					   flag in a page-table entry.
  * @pgt:	Page-table structure initialised by kvm_pgtable_stage2_init*().
  * @addr:	Intermediate physical address to identify the page-table entry.
+ * @size:	Size of the address range to visit.
+ * @mkold:	True if the access flag should be cleared.
  *
  * The offset of @addr within a page is ignored.
  *
- * If there is a valid, leaf page-table entry used to translate @addr, then
- * clear the access flag in that entry.
+ * Tests and conditionally clears the access flag for every valid, leaf
+ * page-table entry used to translate the range [@addr, @addr + @size).
  *
  * Note that it is the caller's responsibility to invalidate the TLB after
  * calling this function to ensure that the updated permissions are visible
  * to the CPUs.
  *
- * Return: The old page-table entry prior to clearing the flag, 0 on failure.
+ * Return: True if any of the visited PTEs had the access flag set.
  */
-kvm_pte_t kvm_pgtable_stage2_mkold(struct kvm_pgtable *pgt, u64 addr);
+bool kvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr,
+					 u64 size, bool mkold);
 
 /**
  * kvm_pgtable_stage2_relax_perms() - Relax the permissions enforced by a
@@ -646,18 +650,6 @@ int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr,
 				   enum kvm_pgtable_prot prot);
 
 /**
- * kvm_pgtable_stage2_is_young() - Test whether a page-table entry has the
- *				   access flag set.
- * @pgt:	Page-table structure initialised by kvm_pgtable_stage2_init*().
- * @addr:	Intermediate physical address to identify the page-table entry.
- *
- * The offset of @addr within a page is ignored.
- *
- * Return: True if the page-table entry has the access flag set, false otherwise.
- */
-bool kvm_pgtable_stage2_is_young(struct kvm_pgtable *pgt, u64 addr);
-
-/**
  * kvm_pgtable_stage2_flush_range() - Clean and invalidate data cache to Point
  * 				      of Coherency for guest stage-2 address
  *				      range.
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h
index 5227db7640c8..261d6e9df2e1 100644
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -78,6 +78,7 @@ extern u32 __boot_cpu_mode[2];
 
 void __hyp_set_vectors(phys_addr_t phys_vector_base);
 void __hyp_reset_vectors(void);
+bool is_kvm_arm_initialised(void);
 
 DECLARE_STATIC_KEY_FALSE(kvm_protected_mode_initialized);
 
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 7a1aeb95d7c3..89d54a5242d1 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -847,6 +847,8 @@ void sve_sync_from_fpsimd_zeropad(struct task_struct *task)
 int vec_set_vector_length(struct task_struct *task, enum vec_type type,
 			  unsigned long vl, unsigned long flags)
 {
+	bool free_sme = false;
+
 	if (flags & ~(unsigned long)(PR_SVE_VL_INHERIT |
 				     PR_SVE_SET_VL_ONEXEC))
 		return -EINVAL;
@@ -897,21 +899,36 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type,
 		task->thread.fp_type = FP_STATE_FPSIMD;
 	}
 
-	if (system_supports_sme() && type == ARM64_VEC_SME) {
-		task->thread.svcr &= ~(SVCR_SM_MASK |
-				       SVCR_ZA_MASK);
-		clear_thread_flag(TIF_SME);
+	if (system_supports_sme()) {
+		if (type == ARM64_VEC_SME ||
+		    !(task->thread.svcr & (SVCR_SM_MASK | SVCR_ZA_MASK))) {
+			/*
+			 * We are changing the SME VL or weren't using
+			 * SME anyway, discard the state and force a
+			 * reallocation.
+			 */
+			task->thread.svcr &= ~(SVCR_SM_MASK |
+					       SVCR_ZA_MASK);
+			clear_thread_flag(TIF_SME);
+			free_sme = true;
+		}
 	}
 
 	if (task == current)
 		put_cpu_fpsimd_context();
 
 	/*
-	 * Force reallocation of task SVE and SME state to the correct
-	 * size on next use:
+	 * Free the changed states if they are not in use, SME will be
+	 * reallocated to the correct size on next use and we just
+	 * allocate SVE now in case it is needed for use in streaming
+	 * mode.
 	 */
-	sve_free(task);
-	if (system_supports_sme() && type == ARM64_VEC_SME)
+	if (system_supports_sve()) {
+		sve_free(task);
+		sve_alloc(task, true);
+	}
+
+	if (free_sme)
 		sme_free(task);
 
 	task_set_vl(task, type, vl);
diff --git a/arch/arm64/kernel/vdso/vgettimeofday.c b/arch/arm64/kernel/vdso/vgettimeofday.c
index 4236cf34d7d9..9941c5b04f15 100644
--- a/arch/arm64/kernel/vdso/vgettimeofday.c
+++ b/arch/arm64/kernel/vdso/vgettimeofday.c
@@ -6,6 +6,10 @@
  *
  */
 
+int __kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
+int __kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
+int __kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec *res);
+
 int __kernel_clock_gettime(clockid_t clock,
 			   struct __kernel_timespec *ts)
 {
diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c
index 0696732fa38c..6dcdae4d38cb 100644
--- a/arch/arm64/kvm/arch_timer.c
+++ b/arch/arm64/kvm/arch_timer.c
@@ -827,8 +827,8 @@ static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map)
 	assign_clear_set_bit(tpt, CNTHCTL_EL1PCEN << 10, set, clr);
 	assign_clear_set_bit(tpc, CNTHCTL_EL1PCTEN << 10, set, clr);
 
-	/* This only happens on VHE, so use the CNTKCTL_EL1 accessor */
-	sysreg_clear_set(cntkctl_el1, clr, set);
+	/* This only happens on VHE, so use the CNTHCTL_EL2 accessor. */
+	sysreg_clear_set(cnthctl_el2, clr, set);
 }
 
 void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu)
@@ -1563,7 +1563,7 @@ no_vgic:
 void kvm_timer_init_vhe(void)
 {
 	if (cpus_have_final_cap(ARM64_HAS_ECV_CNTPOFF))
-		sysreg_clear_set(cntkctl_el1, 0, CNTHCTL_ECV);
+		sysreg_clear_set(cnthctl_el2, 0, CNTHCTL_ECV);
 }
 
 int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index c2c14059f6a8..72dc53a75d1c 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -53,11 +53,16 @@ DECLARE_KVM_NVHE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params);
 
 DECLARE_KVM_NVHE_PER_CPU(struct kvm_cpu_context, kvm_hyp_ctxt);
 
-static bool vgic_present;
+static bool vgic_present, kvm_arm_initialised;
 
 static DEFINE_PER_CPU(unsigned char, kvm_arm_hardware_enabled);
 DEFINE_STATIC_KEY_FALSE(userspace_irqchip_in_use);
 
+bool is_kvm_arm_initialised(void)
+{
+	return kvm_arm_initialised;
+}
+
 int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu)
 {
 	return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE;
@@ -713,13 +718,15 @@ void kvm_vcpu_wfi(struct kvm_vcpu *vcpu)
 	 */
 	preempt_disable();
 	kvm_vgic_vmcr_sync(vcpu);
-	vgic_v4_put(vcpu, true);
+	vcpu_set_flag(vcpu, IN_WFI);
+	vgic_v4_put(vcpu);
 	preempt_enable();
 
 	kvm_vcpu_halt(vcpu);
 	vcpu_clear_flag(vcpu, IN_WFIT);
 
 	preempt_disable();
+	vcpu_clear_flag(vcpu, IN_WFI);
 	vgic_v4_load(vcpu);
 	preempt_enable();
 }
@@ -787,7 +794,7 @@ static int check_vcpu_requests(struct kvm_vcpu *vcpu)
 		if (kvm_check_request(KVM_REQ_RELOAD_GICv4, vcpu)) {
 			/* The distributor enable bits were changed */
 			preempt_disable();
-			vgic_v4_put(vcpu, false);
+			vgic_v4_put(vcpu);
 			vgic_v4_load(vcpu);
 			preempt_enable();
 		}
@@ -1867,8 +1874,17 @@ static void _kvm_arch_hardware_enable(void *discard)
 
 int kvm_arch_hardware_enable(void)
 {
-	int was_enabled = __this_cpu_read(kvm_arm_hardware_enabled);
+	int was_enabled;
+
+	/*
+	 * Most calls to this function are made with migration
+	 * disabled, but not with preemption disabled. The former is
+	 * enough to ensure correctness, but most of the helpers
+	 * expect the later and will throw a tantrum otherwise.
+	 */
+	preempt_disable();
 
+	was_enabled = __this_cpu_read(kvm_arm_hardware_enabled);
 	_kvm_arch_hardware_enable(NULL);
 
 	if (!was_enabled) {
@@ -1876,6 +1892,8 @@ int kvm_arch_hardware_enable(void)
 		kvm_timer_cpu_up();
 	}
 
+	preempt_enable();
+
 	return 0;
 }
 
@@ -2482,6 +2500,8 @@ static __init int kvm_arm_init(void)
 	if (err)
 		goto out_subs;
 
+	kvm_arm_initialised = true;
+
 	return 0;
 
 out_subs:
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index 8f3f93fa119e..03f97d71984c 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -154,6 +154,12 @@ SYM_CODE_END(\label)
 	esb
 	stp	x0, x1, [sp, #-16]!
 662:
+	/*
+	 * spectre vectors __bp_harden_hyp_vecs generate br instructions at runtime
+	 * that jump at offset 8 at __kvm_hyp_vector.
+	 * As hyp .text is guarded section, it needs bti j.
+	 */
+	bti j
 	b	\target
 
 check_preamble_length 661b, 662b
@@ -165,6 +171,8 @@ check_preamble_length 661b, 662b
 	nop
 	stp	x0, x1, [sp, #-16]!
 662:
+	/* Check valid_vect */
+	bti j
 	b	\target
 
 check_preamble_length 661b, 662b
diff --git a/arch/arm64/kvm/hyp/nvhe/host.S b/arch/arm64/kvm/hyp/nvhe/host.S
index c87c63133e10..7693a6757cd7 100644
--- a/arch/arm64/kvm/hyp/nvhe/host.S
+++ b/arch/arm64/kvm/hyp/nvhe/host.S
@@ -297,3 +297,13 @@ SYM_CODE_START(__kvm_hyp_host_forward_smc)
 
 	ret
 SYM_CODE_END(__kvm_hyp_host_forward_smc)
+
+/*
+ * kvm_host_psci_cpu_entry is called through br instruction, which requires
+ * bti j instruction as compilers (gcc and llvm) doesn't insert bti j for external
+ * functions, but bti c instead.
+ */
+SYM_CODE_START(kvm_host_psci_cpu_entry)
+       bti j
+       b __kvm_host_psci_cpu_entry
+SYM_CODE_END(kvm_host_psci_cpu_entry)
diff --git a/arch/arm64/kvm/hyp/nvhe/psci-relay.c b/arch/arm64/kvm/hyp/nvhe/psci-relay.c
index 08508783ec3d..24543d2a3490 100644
--- a/arch/arm64/kvm/hyp/nvhe/psci-relay.c
+++ b/arch/arm64/kvm/hyp/nvhe/psci-relay.c
@@ -200,7 +200,7 @@ static int psci_system_suspend(u64 func_id, struct kvm_cpu_context *host_ctxt)
 			 __hyp_pa(init_params), 0);
 }
 
-asmlinkage void __noreturn kvm_host_psci_cpu_entry(bool is_cpu_on)
+asmlinkage void __noreturn __kvm_host_psci_cpu_entry(bool is_cpu_on)
 {
 	struct psci_boot_args *boot_args;
 	struct kvm_cpu_context *host_ctxt;
diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c
index aa740a974e02..f7a93ef29250 100644
--- a/arch/arm64/kvm/hyp/pgtable.c
+++ b/arch/arm64/kvm/hyp/pgtable.c
@@ -1195,25 +1195,54 @@ kvm_pte_t kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr)
 	return pte;
 }
 
-kvm_pte_t kvm_pgtable_stage2_mkold(struct kvm_pgtable *pgt, u64 addr)
+struct stage2_age_data {
+	bool	mkold;
+	bool	young;
+};
+
+static int stage2_age_walker(const struct kvm_pgtable_visit_ctx *ctx,
+			     enum kvm_pgtable_walk_flags visit)
 {
-	kvm_pte_t pte = 0;
-	stage2_update_leaf_attrs(pgt, addr, 1, 0, KVM_PTE_LEAF_ATTR_LO_S2_AF,
-				 &pte, NULL, 0);
+	kvm_pte_t new = ctx->old & ~KVM_PTE_LEAF_ATTR_LO_S2_AF;
+	struct stage2_age_data *data = ctx->arg;
+
+	if (!kvm_pte_valid(ctx->old) || new == ctx->old)
+		return 0;
+
+	data->young = true;
+
+	/*
+	 * stage2_age_walker() is always called while holding the MMU lock for
+	 * write, so this will always succeed. Nonetheless, this deliberately
+	 * follows the race detection pattern of the other stage-2 walkers in
+	 * case the locking mechanics of the MMU notifiers is ever changed.
+	 */
+	if (data->mkold && !stage2_try_set_pte(ctx, new))
+		return -EAGAIN;
+
 	/*
 	 * "But where's the TLBI?!", you scream.
 	 * "Over in the core code", I sigh.
 	 *
 	 * See the '->clear_flush_young()' callback on the KVM mmu notifier.
 	 */
-	return pte;
+	return 0;
 }
 
-bool kvm_pgtable_stage2_is_young(struct kvm_pgtable *pgt, u64 addr)
+bool kvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr,
+					 u64 size, bool mkold)
 {
-	kvm_pte_t pte = 0;
-	stage2_update_leaf_attrs(pgt, addr, 1, 0, 0, &pte, NULL, 0);
-	return pte & KVM_PTE_LEAF_ATTR_LO_S2_AF;
+	struct stage2_age_data data = {
+		.mkold		= mkold,
+	};
+	struct kvm_pgtable_walker walker = {
+		.cb		= stage2_age_walker,
+		.arg		= &data,
+		.flags		= KVM_PGTABLE_WALK_LEAF,
+	};
+
+	WARN_ON(kvm_pgtable_walk(pgt, addr, size, &walker));
+	return data.young;
 }
 
 int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr,
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 6db9ef288ec3..d3b4feed460c 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1756,27 +1756,25 @@ bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 {
 	u64 size = (range->end - range->start) << PAGE_SHIFT;
-	kvm_pte_t kpte;
-	pte_t pte;
 
 	if (!kvm->arch.mmu.pgt)
 		return false;
 
-	WARN_ON(size != PAGE_SIZE && size != PMD_SIZE && size != PUD_SIZE);
-
-	kpte = kvm_pgtable_stage2_mkold(kvm->arch.mmu.pgt,
-					range->start << PAGE_SHIFT);
-	pte = __pte(kpte);
-	return pte_valid(pte) && pte_young(pte);
+	return kvm_pgtable_stage2_test_clear_young(kvm->arch.mmu.pgt,
+						   range->start << PAGE_SHIFT,
+						   size, true);
 }
 
 bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 {
+	u64 size = (range->end - range->start) << PAGE_SHIFT;
+
 	if (!kvm->arch.mmu.pgt)
 		return false;
 
-	return kvm_pgtable_stage2_is_young(kvm->arch.mmu.pgt,
-					   range->start << PAGE_SHIFT);
+	return kvm_pgtable_stage2_test_clear_young(kvm->arch.mmu.pgt,
+						   range->start << PAGE_SHIFT,
+						   size, false);
 }
 
 phys_addr_t kvm_mmu_get_httbr(void)
diff --git a/arch/arm64/kvm/pkvm.c b/arch/arm64/kvm/pkvm.c
index 994a494703c3..6ff3ec18c925 100644
--- a/arch/arm64/kvm/pkvm.c
+++ b/arch/arm64/kvm/pkvm.c
@@ -244,7 +244,7 @@ static int __init finalize_pkvm(void)
 {
 	int ret;
 
-	if (!is_protected_kvm_enabled())
+	if (!is_protected_kvm_enabled() || !is_kvm_arm_initialised())
 		return 0;
 
 	/*
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index bd3431823ec5..2ca2973abe66 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -986,7 +986,6 @@ static bool access_pmu_evtyper(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
 
 	if (p->is_write) {
 		kvm_pmu_set_counter_event_type(vcpu, p->regval, idx);
-		__vcpu_sys_reg(vcpu, reg) = p->regval & ARMV8_PMU_EVTYPE_MASK;
 		kvm_vcpu_pmu_restore_guest(vcpu);
 	} else {
 		p->regval = __vcpu_sys_reg(vcpu, reg) & ARMV8_PMU_EVTYPE_MASK;
@@ -1115,18 +1114,19 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
 	{ SYS_DESC(SYS_DBGWCRn_EL1(n)),					\
 	  trap_wcr, reset_wcr, 0, 0,  get_wcr, set_wcr }
 
-#define PMU_SYS_REG(r)						\
-	SYS_DESC(r), .reset = reset_pmu_reg, .visibility = pmu_visibility
+#define PMU_SYS_REG(name)						\
+	SYS_DESC(SYS_##name), .reset = reset_pmu_reg,			\
+	.visibility = pmu_visibility
 
 /* Macro to expand the PMEVCNTRn_EL0 register */
 #define PMU_PMEVCNTR_EL0(n)						\
-	{ PMU_SYS_REG(SYS_PMEVCNTRn_EL0(n)),				\
+	{ PMU_SYS_REG(PMEVCNTRn_EL0(n)),				\
 	  .reset = reset_pmevcntr, .get_user = get_pmu_evcntr,		\
 	  .access = access_pmu_evcntr, .reg = (PMEVCNTR0_EL0 + n), }
 
 /* Macro to expand the PMEVTYPERn_EL0 register */
 #define PMU_PMEVTYPER_EL0(n)						\
-	{ PMU_SYS_REG(SYS_PMEVTYPERn_EL0(n)),				\
+	{ PMU_SYS_REG(PMEVTYPERn_EL0(n)),				\
 	  .reset = reset_pmevtyper,					\
 	  .access = access_pmu_evtyper, .reg = (PMEVTYPER0_EL0 + n), }
 
@@ -2115,9 +2115,9 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 	{ SYS_DESC(SYS_PMBSR_EL1), undef_access },
 	/* PMBIDR_EL1 is not trapped */
 
-	{ PMU_SYS_REG(SYS_PMINTENSET_EL1),
+	{ PMU_SYS_REG(PMINTENSET_EL1),
 	  .access = access_pminten, .reg = PMINTENSET_EL1 },
-	{ PMU_SYS_REG(SYS_PMINTENCLR_EL1),
+	{ PMU_SYS_REG(PMINTENCLR_EL1),
 	  .access = access_pminten, .reg = PMINTENSET_EL1 },
 	{ SYS_DESC(SYS_PMMIR_EL1), trap_raz_wi },
 
@@ -2164,41 +2164,41 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 	{ SYS_DESC(SYS_CTR_EL0), access_ctr },
 	{ SYS_DESC(SYS_SVCR), undef_access },
 
-	{ PMU_SYS_REG(SYS_PMCR_EL0), .access = access_pmcr,
+	{ PMU_SYS_REG(PMCR_EL0), .access = access_pmcr,
 	  .reset = reset_pmcr, .reg = PMCR_EL0 },
-	{ PMU_SYS_REG(SYS_PMCNTENSET_EL0),
+	{ PMU_SYS_REG(PMCNTENSET_EL0),
 	  .access = access_pmcnten, .reg = PMCNTENSET_EL0 },
-	{ PMU_SYS_REG(SYS_PMCNTENCLR_EL0),
+	{ PMU_SYS_REG(PMCNTENCLR_EL0),
 	  .access = access_pmcnten, .reg = PMCNTENSET_EL0 },
-	{ PMU_SYS_REG(SYS_PMOVSCLR_EL0),
+	{ PMU_SYS_REG(PMOVSCLR_EL0),
 	  .access = access_pmovs, .reg = PMOVSSET_EL0 },
 	/*
 	 * PM_SWINC_EL0 is exposed to userspace as RAZ/WI, as it was
 	 * previously (and pointlessly) advertised in the past...
 	 */
-	{ PMU_SYS_REG(SYS_PMSWINC_EL0),
+	{ PMU_SYS_REG(PMSWINC_EL0),
 	  .get_user = get_raz_reg, .set_user = set_wi_reg,
 	  .access = access_pmswinc, .reset = NULL },
-	{ PMU_SYS_REG(SYS_PMSELR_EL0),
+	{ PMU_SYS_REG(PMSELR_EL0),
 	  .access = access_pmselr, .reset = reset_pmselr, .reg = PMSELR_EL0 },
-	{ PMU_SYS_REG(SYS_PMCEID0_EL0),
+	{ PMU_SYS_REG(PMCEID0_EL0),
 	  .access = access_pmceid, .reset = NULL },
-	{ PMU_SYS_REG(SYS_PMCEID1_EL0),
+	{ PMU_SYS_REG(PMCEID1_EL0),
 	  .access = access_pmceid, .reset = NULL },
-	{ PMU_SYS_REG(SYS_PMCCNTR_EL0),
+	{ PMU_SYS_REG(PMCCNTR_EL0),
 	  .access = access_pmu_evcntr, .reset = reset_unknown,
 	  .reg = PMCCNTR_EL0, .get_user = get_pmu_evcntr},
-	{ PMU_SYS_REG(SYS_PMXEVTYPER_EL0),
+	{ PMU_SYS_REG(PMXEVTYPER_EL0),
 	  .access = access_pmu_evtyper, .reset = NULL },
-	{ PMU_SYS_REG(SYS_PMXEVCNTR_EL0),
+	{ PMU_SYS_REG(PMXEVCNTR_EL0),
 	  .access = access_pmu_evcntr, .reset = NULL },
 	/*
 	 * PMUSERENR_EL0 resets as unknown in 64bit mode while it resets as zero
 	 * in 32bit mode. Here we choose to reset it as zero for consistency.
 	 */
-	{ PMU_SYS_REG(SYS_PMUSERENR_EL0), .access = access_pmuserenr,
+	{ PMU_SYS_REG(PMUSERENR_EL0), .access = access_pmuserenr,
 	  .reset = reset_val, .reg = PMUSERENR_EL0, .val = 0 },
-	{ PMU_SYS_REG(SYS_PMOVSSET_EL0),
+	{ PMU_SYS_REG(PMOVSSET_EL0),
 	  .access = access_pmovs, .reg = PMOVSSET_EL0 },
 
 	{ SYS_DESC(SYS_TPIDR_EL0), NULL, reset_unknown, TPIDR_EL0 },
@@ -2354,7 +2354,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 	 * PMCCFILTR_EL0 resets as unknown in 64bit mode while it resets as zero
 	 * in 32bit mode. Here we choose to reset it as zero for consistency.
 	 */
-	{ PMU_SYS_REG(SYS_PMCCFILTR_EL0), .access = access_pmu_evtyper,
+	{ PMU_SYS_REG(PMCCFILTR_EL0), .access = access_pmu_evtyper,
 	  .reset = reset_val, .reg = PMCCFILTR_EL0, .val = 0 },
 
 	EL2_REG(VPIDR_EL2, access_rw, reset_unknown, 0),
diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c
index c3b8e132d599..3dfc8b84e03e 100644
--- a/arch/arm64/kvm/vgic/vgic-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-v3.c
@@ -749,7 +749,7 @@ void vgic_v3_put(struct kvm_vcpu *vcpu)
 {
 	struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3;
 
-	WARN_ON(vgic_v4_put(vcpu, false));
+	WARN_ON(vgic_v4_put(vcpu));
 
 	vgic_v3_vmcr_sync(vcpu);
 
diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c
index c1c28fe680ba..339a55194b2c 100644
--- a/arch/arm64/kvm/vgic/vgic-v4.c
+++ b/arch/arm64/kvm/vgic/vgic-v4.c
@@ -336,14 +336,14 @@ void vgic_v4_teardown(struct kvm *kvm)
 	its_vm->vpes = NULL;
 }
 
-int vgic_v4_put(struct kvm_vcpu *vcpu, bool need_db)
+int vgic_v4_put(struct kvm_vcpu *vcpu)
 {
 	struct its_vpe *vpe = &vcpu->arch.vgic_cpu.vgic_v3.its_vpe;
 
 	if (!vgic_supports_direct_msis(vcpu->kvm) || !vpe->resident)
 		return 0;
 
-	return its_make_vpe_non_resident(vpe, need_db);
+	return its_make_vpe_non_resident(vpe, !!vcpu_get_flag(vcpu, IN_WFI));
 }
 
 int vgic_v4_load(struct kvm_vcpu *vcpu)
@@ -354,6 +354,9 @@ int vgic_v4_load(struct kvm_vcpu *vcpu)
 	if (!vgic_supports_direct_msis(vcpu->kvm) || vpe->resident)
 		return 0;
 
+	if (vcpu_get_flag(vcpu, IN_WFI))
+		return 0;
+
 	/*
 	 * Before making the VPE resident, make sure the redistributor
 	 * corresponding to our current CPU expects us here. See the
diff --git a/arch/arm64/mm/trans_pgd.c b/arch/arm64/mm/trans_pgd.c
index 4ea2eefbc053..e9ad391fc8ea 100644
--- a/arch/arm64/mm/trans_pgd.c
+++ b/arch/arm64/mm/trans_pgd.c
@@ -24,6 +24,7 @@
 #include <linux/bug.h>
 #include <linux/mm.h>
 #include <linux/mmzone.h>
+#include <linux/kfence.h>
 
 static void *trans_alloc(struct trans_pgd_info *info)
 {
@@ -41,7 +42,8 @@ static void _copy_pte(pte_t *dst_ptep, pte_t *src_ptep, unsigned long addr)
 		 * the temporary mappings we use during restore.
 		 */
 		set_pte(dst_ptep, pte_mkwrite(pte));
-	} else if (debug_pagealloc_enabled() && !pte_none(pte)) {
+	} else if ((debug_pagealloc_enabled() ||
+		   is_kfence_address((void *)addr)) && !pte_none(pte)) {
 		/*
 		 * debug_pagealloc will removed the PTE_VALID bit if
 		 * the page isn't in use by the resume kernel. It may have
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 145b540ec34f..ec2174838f2a 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -322,7 +322,13 @@ static int build_prologue(struct jit_ctx *ctx, bool ebpf_from_cbpf)
 	 *
 	 */
 
-	emit_bti(A64_BTI_C, ctx);
+	/* bpf function may be invoked by 3 instruction types:
+	 * 1. bl, attached via freplace to bpf prog via short jump
+	 * 2. br, attached via freplace to bpf prog via long jump
+	 * 3. blr, working as a function pointer, used by emit_call.
+	 * So BTI_JC should used here to support both br and blr.
+	 */
+	emit_bti(A64_BTI_JC, ctx);
 
 	emit(A64_MOV(1, A64_R(9), A64_LR), ctx);
 	emit(A64_NOP, ctx);
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 1ea4a3dc68f8..65866bf819c3 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -2017,7 +2017,7 @@ Field	0	SM
 EndSysreg
 
 SysregFields	HFGxTR_EL2
-Field	63	nAMIAIR2_EL1
+Field	63	nAMAIR2_EL1
 Field	62	nMAIR2_EL1
 Field	61	nS2POR_EL1
 Field	60	nPOR_EL1
@@ -2032,9 +2032,9 @@ Field	52	nGCS_EL0
 Res0	51
 Field	50	nACCDATA_EL1
 Field	49	ERXADDR_EL1
-Field	48	EXRPFGCDN_EL1
-Field	47	EXPFGCTL_EL1
-Field	46	EXPFGF_EL1
+Field	48	ERXPFGCDN_EL1
+Field	47	ERXPFGCTL_EL1
+Field	46	ERXPFGF_EL1
 Field	45	ERXMISCn_EL1
 Field	44	ERXSTATUS_EL1
 Field	43	ERXCTLR_EL1
@@ -2049,8 +2049,8 @@ Field	35	TPIDR_EL0
 Field	34	TPIDRRO_EL0
 Field	33	TPIDR_EL1
 Field	32	TCR_EL1
-Field	31	SCTXNUM_EL0
-Field	30	SCTXNUM_EL1
+Field	31	SCXTNUM_EL0
+Field	30	SCXTNUM_EL1
 Field	29	SCTLR_EL1
 Field	28	REVIDR_EL1
 Field	27	PAR_EL1
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index 6e948d015332..eb561cc93632 100644
--- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -63,7 +63,7 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len
 	info.low_limit = addr;
 	info.high_limit = TASK_SIZE;
 	info.align_mask = align_mask;
-	info.align_offset = 0;
+	info.align_offset = pgoff << PAGE_SHIFT;
 	return vm_unmapped_area(&info);
 }
 
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 9915062d5243..ca2d537e25b1 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -27,12 +27,17 @@
 #include <linux/elf-randomize.h>
 
 /*
- * Construct an artificial page offset for the mapping based on the physical
+ * Construct an artificial page offset for the mapping based on the virtual
  * address of the kernel file mapping variable.
+ * If filp is zero the calculated pgoff value aliases the memory of the given
+ * address. This is useful for io_uring where the mapping shall alias a kernel
+ * address and a userspace adress where both the kernel and the userspace
+ * access the same memory region.
  */
-#define GET_FILP_PGOFF(filp)		\
-	(filp ? (((unsigned long) filp->f_mapping) >> 8)	\
-		 & ((SHM_COLOUR-1) >> PAGE_SHIFT) : 0UL)
+#define GET_FILP_PGOFF(filp, addr)		\
+	((filp ? (((unsigned long) filp->f_mapping) >> 8)	\
+		 & ((SHM_COLOUR-1) >> PAGE_SHIFT) : 0UL)	\
+	  + (addr >> PAGE_SHIFT))
 
 static unsigned long shared_align_offset(unsigned long filp_pgoff,
 					 unsigned long pgoff)
@@ -112,7 +117,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
 	do_color_align = 0;
 	if (filp || (flags & MAP_SHARED))
 		do_color_align = 1;
-	filp_pgoff = GET_FILP_PGOFF(filp);
+	filp_pgoff = GET_FILP_PGOFF(filp, addr);
 
 	if (flags & MAP_FIXED) {
 		/* Even MAP_FIXED mappings must reside within TASK_SIZE */
diff --git a/arch/powerpc/crypto/.gitignore b/arch/powerpc/crypto/.gitignore
new file mode 100644
index 000000000000..e1094f08f713
--- /dev/null
+++ b/arch/powerpc/crypto/.gitignore
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+aesp10-ppc.S
+ghashp10-ppc.S
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index ef42adb44aa3..00c6b0b4ede4 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -4,14 +4,13 @@
 #ifdef __KERNEL__
 
 #include <asm/asm-compat.h>
-#include <asm/extable.h>
 
 #ifdef CONFIG_BUG
 
 #ifdef __ASSEMBLY__
 #include <asm/asm-offsets.h>
 #ifdef CONFIG_DEBUG_BUGVERBOSE
-.macro __EMIT_BUG_ENTRY addr,file,line,flags
+.macro EMIT_BUG_ENTRY addr,file,line,flags
 	 .section __bug_table,"aw"
 5001:	 .4byte \addr - .
 	 .4byte 5002f - .
@@ -23,7 +22,7 @@
 	 .previous
 .endm
 #else
-.macro __EMIT_BUG_ENTRY addr,file,line,flags
+.macro EMIT_BUG_ENTRY addr,file,line,flags
 	 .section __bug_table,"aw"
 5001:	 .4byte \addr - .
 	 .short \flags
@@ -32,18 +31,6 @@
 .endm
 #endif /* verbose */
 
-.macro EMIT_WARN_ENTRY addr,file,line,flags
-	EX_TABLE(\addr,\addr+4)
-	__EMIT_BUG_ENTRY \addr,\file,\line,\flags
-.endm
-
-.macro EMIT_BUG_ENTRY addr,file,line,flags
-	.if \flags & 1 /* BUGFLAG_WARNING */
-	.err /* Use EMIT_WARN_ENTRY for warnings */
-	.endif
-	__EMIT_BUG_ENTRY \addr,\file,\line,\flags
-.endm
-
 #else /* !__ASSEMBLY__ */
 /* _EMIT_BUG_ENTRY expects args %0,%1,%2,%3 to be FILE, LINE, flags and
    sizeof(struct bug_entry), respectively */
@@ -73,16 +60,6 @@
 		  "i" (sizeof(struct bug_entry)),	\
 		  ##__VA_ARGS__)
 
-#define WARN_ENTRY(insn, flags, label, ...)		\
-	asm_volatile_goto(				\
-		"1:	" insn "\n"			\
-		EX_TABLE(1b, %l[label])			\
-		_EMIT_BUG_ENTRY				\
-		: : "i" (__FILE__), "i" (__LINE__),	\
-		  "i" (flags),				\
-		  "i" (sizeof(struct bug_entry)),	\
-		  ##__VA_ARGS__ : : label)
-
 /*
  * BUG_ON() and WARN_ON() do their best to cooperate with compile-time
  * optimisations. However depending on the complexity of the condition
@@ -95,16 +72,7 @@
 } while (0)
 #define HAVE_ARCH_BUG
 
-#define __WARN_FLAGS(flags) do {				\
-	__label__ __label_warn_on;				\
-								\
-	WARN_ENTRY("twi 31, 0, 0", BUGFLAG_WARNING | (flags), __label_warn_on); \
-	barrier_before_unreachable();				\
-	__builtin_unreachable();				\
-								\
-__label_warn_on:						\
-	break;							\
-} while (0)
+#define __WARN_FLAGS(flags) BUG_ENTRY("twi 31, 0, 0", BUGFLAG_WARNING | (flags))
 
 #ifdef CONFIG_PPC64
 #define BUG_ON(x) do {						\
@@ -117,25 +85,15 @@ __label_warn_on:						\
 } while (0)
 
 #define WARN_ON(x) ({						\
-	bool __ret_warn_on = false;				\
-	do {							\
-		if (__builtin_constant_p((x))) {		\
-			if (!(x)) 				\
-				break; 				\
+	int __ret_warn_on = !!(x);				\
+	if (__builtin_constant_p(__ret_warn_on)) {		\
+		if (__ret_warn_on)				\
 			__WARN();				\
-			__ret_warn_on = true;			\
-		} else {					\
-			__label__ __label_warn_on;		\
-								\
-			WARN_ENTRY(PPC_TLNEI " %4, 0",		\
-				   BUGFLAG_WARNING | BUGFLAG_TAINT(TAINT_WARN),	\
-				   __label_warn_on,		\
-				   "r" ((__force long)(x)));	\
-			break;					\
-__label_warn_on:						\
-			__ret_warn_on = true;			\
-		}						\
-	} while (0);						\
+	} else {						\
+		BUG_ENTRY(PPC_TLNEI " %4, 0",			\
+			  BUGFLAG_WARNING | BUGFLAG_TAINT(TAINT_WARN),	\
+			  "r" (__ret_warn_on));	\
+	}							\
 	unlikely(__ret_warn_on);				\
 })
 
@@ -148,14 +106,13 @@ __label_warn_on:						\
 #ifdef __ASSEMBLY__
 .macro EMIT_BUG_ENTRY addr,file,line,flags
 .endm
-.macro EMIT_WARN_ENTRY addr,file,line,flags
-.endm
 #else /* !__ASSEMBLY__ */
 #define _EMIT_BUG_ENTRY
-#define _EMIT_WARN_ENTRY
 #endif
 #endif /* CONFIG_BUG */
 
+#define EMIT_WARN_ENTRY EMIT_BUG_ENTRY
+
 #include <asm-generic/bug.h>
 
 #ifndef __ASSEMBLY__
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index a26ca097d032..79f1c480b5eb 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -12,14 +12,8 @@
 
 /*
  * This is used to ensure we don't load something for the wrong architecture.
- * 64le only supports ELFv2 64-bit binaries (64be supports v1 and v2).
  */
-#if defined(CONFIG_PPC64) && defined(CONFIG_CPU_LITTLE_ENDIAN)
-#define elf_check_arch(x) (((x)->e_machine == ELF_ARCH) && \
-			   (((x)->e_flags & 0x3) == 0x2))
-#else
 #define elf_check_arch(x) ((x)->e_machine == ELF_ARCH)
-#endif
 #define compat_elf_check_arch(x)	((x)->e_machine == EM_PPC)
 
 #define CORE_DUMP_USE_REGSET
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index bc5d39a835fe..bf5dde1a4114 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -183,13 +183,9 @@ static inline bool test_thread_local_flags(unsigned int flags)
 #define clear_tsk_compat_task(tsk) do { } while (0)
 #endif
 
-#ifdef CONFIG_PPC64
-#ifdef CONFIG_CPU_BIG_ENDIAN
+#if defined(CONFIG_PPC64)
 #define is_elf2_task() (test_thread_flag(TIF_ELF2ABI))
 #else
-#define is_elf2_task() (1)
-#endif
-#else
 #define is_elf2_task() (0)
 #endif
 
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index e59ec6d32d37..7ef147e2a20d 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1508,13 +1508,8 @@ static void do_program_check(struct pt_regs *regs)
 
 		if (!(regs->msr & MSR_PR) &&  /* not user-mode */
 		    report_bug(bugaddr, regs) == BUG_TRAP_TYPE_WARN) {
-			const struct exception_table_entry *entry;
-
-			entry = search_exception_tables(bugaddr);
-			if (entry) {
-				regs_set_return_ip(regs, extable_fixup(entry) + regs->nip - bugaddr);
-				return;
-			}
+			regs_add_return_ip(regs, 4);
+			return;
 		}
 
 		if (cpu_has_feature(CPU_FTR_DEXCR_NPHIE) && user_mode(regs)) {
diff --git a/arch/powerpc/mm/kasan/Makefile b/arch/powerpc/mm/kasan/Makefile
index 699eeffd9f55..f9522fd70b2f 100644
--- a/arch/powerpc/mm/kasan/Makefile
+++ b/arch/powerpc/mm/kasan/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 KASAN_SANITIZE := n
+KCOV_INSTRUMENT := n
 
 obj-$(CONFIG_PPC32)		+= init_32.o
 obj-$(CONFIG_PPC_8xx)		+= 8xx.o
diff --git a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
index 1bfb29574caa..c1e981649bd9 100644
--- a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
+++ b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c
@@ -477,7 +477,7 @@ static int mpc512x_lpbfifo_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int mpc512x_lpbfifo_remove(struct platform_device *pdev)
+static void mpc512x_lpbfifo_remove(struct platform_device *pdev)
 {
 	unsigned long flags;
 	struct dma_device *dma_dev = lpbfifo.chan->device;
@@ -494,8 +494,6 @@ static int mpc512x_lpbfifo_remove(struct platform_device *pdev)
 	free_irq(lpbfifo.irq, &pdev->dev);
 	irq_dispose_mapping(lpbfifo.irq);
 	dma_release_channel(lpbfifo.chan);
-
-	return 0;
 }
 
 static const struct of_device_id mpc512x_lpbfifo_match[] = {
@@ -506,7 +504,7 @@ MODULE_DEVICE_TABLE(of, mpc512x_lpbfifo_match);
 
 static struct platform_driver mpc512x_lpbfifo_driver = {
 	.probe = mpc512x_lpbfifo_probe,
-	.remove = mpc512x_lpbfifo_remove,
+	.remove_new = mpc512x_lpbfifo_remove,
 	.driver = {
 		.name = DRV_NAME,
 		.of_match_table = mpc512x_lpbfifo_match,
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 9a44a98ba342..3fbc2a6aa319 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -744,6 +744,12 @@ static int reconfig_close_windows(struct vas_caps *vcap, int excess_creds,
 		}
 
 		task_ref = &win->vas_win.task_ref;
+		/*
+		 * VAS mmap (coproc_mmap()) and its fault handler
+		 * (vas_mmap_fault()) are called after holding mmap lock.
+		 * So hold mmap mutex after mmap_lock to avoid deadlock.
+		 */
+		mmap_write_lock(task_ref->mm);
 		mutex_lock(&task_ref->mmap_mutex);
 		vma = task_ref->vma;
 		/*
@@ -752,7 +758,6 @@ static int reconfig_close_windows(struct vas_caps *vcap, int excess_creds,
 		 */
 		win->vas_win.status |= flag;
 
-		mmap_write_lock(task_ref->mm);
 		/*
 		 * vma is set in the original mapping. But this mapping
 		 * is done with mmap() after the window is opened with ioctl.
@@ -762,8 +767,8 @@ static int reconfig_close_windows(struct vas_caps *vcap, int excess_creds,
 		if (vma)
 			zap_vma_pages(vma);
 
-		mmap_write_unlock(task_ref->mm);
 		mutex_unlock(&task_ref->mmap_mutex);
+		mmap_write_unlock(task_ref->mm);
 		/*
 		 * Close VAS window in the hypervisor, but do not
 		 * free vas_window struct since it may be reused
diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
index d29a9d908797..38349150c96e 100644
--- a/arch/s390/crypto/paes_s390.c
+++ b/arch/s390/crypto/paes_s390.c
@@ -103,7 +103,7 @@ static inline void _free_kb_keybuf(struct key_blob *kb)
 {
 	if (kb->key && kb->key != kb->keybuf
 	    && kb->keylen > sizeof(kb->keybuf)) {
-		kfree(kb->key);
+		kfree_sensitive(kb->key);
 		kb->key = NULL;
 	}
 }
diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c
index 2f34c7c3c5ab..bf1fdc7bf89e 100644
--- a/arch/s390/kvm/pv.c
+++ b/arch/s390/kvm/pv.c
@@ -411,8 +411,12 @@ int kvm_s390_pv_deinit_cleanup_all(struct kvm *kvm, u16 *rc, u16 *rrc)
 	u16 _rc, _rrc;
 	int cc = 0;
 
-	/* Make sure the counter does not reach 0 before calling s390_uv_destroy_range */
-	atomic_inc(&kvm->mm->context.protected_count);
+	/*
+	 * Nothing to do if the counter was already 0. Otherwise make sure
+	 * the counter does not reach 0 before calling s390_uv_destroy_range.
+	 */
+	if (!atomic_inc_not_zero(&kvm->mm->context.protected_count))
+		return 0;
 
 	*rc = 1;
 	/* If the current VM is protected, destroy it */
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index dbe8394234e2..2f123429a291 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -421,6 +421,8 @@ static inline vm_fault_t do_exception(struct pt_regs *regs, int access)
 	vma_end_read(vma);
 	if (!(fault & VM_FAULT_RETRY)) {
 		count_vm_vma_lock_event(VMA_LOCK_SUCCESS);
+		if (likely(!(fault & VM_FAULT_ERROR)))
+			fault = 0;
 		goto out;
 	}
 	count_vm_vma_lock_event(VMA_LOCK_RETRY);
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 989ebd0912b4..9c8af31be970 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2853,6 +2853,7 @@ int s390_replace_asce(struct gmap *gmap)
 	page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER);
 	if (!page)
 		return -ENOMEM;
+	page->index = 0;
 	table = page_to_virt(page);
 	memcpy(table, gmap->table, 1UL << (CRST_ALLOC_ORDER + PAGE_SHIFT));
 
diff --git a/block/blk-core.c b/block/blk-core.c
index 99d8b9812b18..90de50082146 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1144,8 +1144,7 @@ void __blk_flush_plug(struct blk_plug *plug, bool from_schedule)
 {
 	if (!list_empty(&plug->cb_list))
 		flush_plug_callbacks(plug, from_schedule);
-	if (!rq_list_empty(plug->mq_list))
-		blk_mq_flush_plug_list(plug, from_schedule);
+	blk_mq_flush_plug_list(plug, from_schedule);
 	/*
 	 * Unconditionally flush out cached requests, even if the unplug
 	 * event came from schedule. Since we know hold references to the
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 9dfcf540f400..dd64e2066f01 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -2516,6 +2516,10 @@ static void calc_vtime_cost_builtin(struct bio *bio, struct ioc_gq *iocg,
 	u64 seek_pages = 0;
 	u64 cost = 0;
 
+	/* Can't calculate cost for empty bio */
+	if (!bio->bi_iter.bi_size)
+		goto out;
+
 	switch (bio_op(bio)) {
 	case REQ_OP_READ:
 		coef_seqio	= ioc->params.lcoefs[LCOEF_RSEQIO];
diff --git a/block/blk-mq.c b/block/blk-mq.c
index d50b1d62a3d9..b04ff6f56926 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2754,7 +2754,14 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule)
 {
 	struct request *rq;
 
-	if (rq_list_empty(plug->mq_list))
+	/*
+	 * We may have been called recursively midway through handling
+	 * plug->mq_list via a schedule() in the driver's queue_rq() callback.
+	 * To avoid mq_list changing under our feet, clear rq_count early and
+	 * bail out specifically if rq_count is 0 rather than checking
+	 * whether the mq_list is empty.
+	 */
+	if (plug->rq_count == 0)
 		return;
 	plug->rq_count = 0;
 
diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h
index d92ba2e30e31..2f027d5a8206 100644
--- a/drivers/accel/habanalabs/common/habanalabs.h
+++ b/drivers/accel/habanalabs/common/habanalabs.h
@@ -3980,6 +3980,15 @@ static inline void hl_debugfs_fini(void)
 {
 }
 
+static inline int hl_debugfs_device_init(struct hl_device *hdev)
+{
+	return 0;
+}
+
+static inline void hl_debugfs_device_fini(struct hl_device *hdev)
+{
+}
+
 static inline void hl_debugfs_add_device(struct hl_device *hdev)
 {
 }
diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c
index 5c57f7b4494e..cfbc92da426f 100644
--- a/drivers/accel/qaic/qaic_control.c
+++ b/drivers/accel/qaic/qaic_control.c
@@ -14,6 +14,7 @@
 #include <linux/mm.h>
 #include <linux/moduleparam.h>
 #include <linux/mutex.h>
+#include <linux/overflow.h>
 #include <linux/pci.h>
 #include <linux/scatterlist.h>
 #include <linux/types.h>
@@ -366,7 +367,7 @@ static int encode_passthrough(struct qaic_device *qdev, void *trans, struct wrap
 	if (in_trans->hdr.len % 8 != 0)
 		return -EINVAL;
 
-	if (msg_hdr_len + in_trans->hdr.len > QAIC_MANAGE_EXT_MSG_LENGTH)
+	if (size_add(msg_hdr_len, in_trans->hdr.len) > QAIC_MANAGE_EXT_MSG_LENGTH)
 		return -ENOSPC;
 
 	trans_wrapper = add_wrapper(wrappers,
@@ -418,9 +419,12 @@ static int find_and_map_user_pages(struct qaic_device *qdev,
 	}
 
 	ret = get_user_pages_fast(xfer_start_addr, nr_pages, 0, page_list);
-	if (ret < 0 || ret != nr_pages) {
-		ret = -EFAULT;
+	if (ret < 0)
 		goto free_page_list;
+	if (ret != nr_pages) {
+		nr_pages = ret;
+		ret = -EFAULT;
+		goto put_pages;
 	}
 
 	sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
@@ -557,11 +561,8 @@ static int encode_dma(struct qaic_device *qdev, void *trans, struct wrapper_list
 	msg = &wrapper->msg;
 	msg_hdr_len = le32_to_cpu(msg->hdr.len);
 
-	if (msg_hdr_len > (UINT_MAX - QAIC_MANAGE_EXT_MSG_LENGTH))
-		return -EINVAL;
-
 	/* There should be enough space to hold at least one ASP entry. */
-	if (msg_hdr_len + sizeof(*out_trans) + sizeof(struct wire_addr_size_pair) >
+	if (size_add(msg_hdr_len, sizeof(*out_trans) + sizeof(struct wire_addr_size_pair)) >
 	    QAIC_MANAGE_EXT_MSG_LENGTH)
 		return -ENOMEM;
 
@@ -634,7 +635,7 @@ static int encode_activate(struct qaic_device *qdev, void *trans, struct wrapper
 	msg = &wrapper->msg;
 	msg_hdr_len = le32_to_cpu(msg->hdr.len);
 
-	if (msg_hdr_len + sizeof(*out_trans) > QAIC_MANAGE_MAX_MSG_LENGTH)
+	if (size_add(msg_hdr_len, sizeof(*out_trans)) > QAIC_MANAGE_MAX_MSG_LENGTH)
 		return -ENOSPC;
 
 	if (!in_trans->queue_size)
@@ -718,7 +719,7 @@ static int encode_status(struct qaic_device *qdev, void *trans, struct wrapper_l
 	msg = &wrapper->msg;
 	msg_hdr_len = le32_to_cpu(msg->hdr.len);
 
-	if (msg_hdr_len + in_trans->hdr.len > QAIC_MANAGE_MAX_MSG_LENGTH)
+	if (size_add(msg_hdr_len, in_trans->hdr.len) > QAIC_MANAGE_MAX_MSG_LENGTH)
 		return -ENOSPC;
 
 	trans_wrapper = add_wrapper(wrappers, sizeof(*trans_wrapper));
@@ -748,7 +749,8 @@ static int encode_message(struct qaic_device *qdev, struct manage_msg *user_msg,
 	int ret;
 	int i;
 
-	if (!user_msg->count) {
+	if (!user_msg->count ||
+	    user_msg->len < sizeof(*trans_hdr)) {
 		ret = -EINVAL;
 		goto out;
 	}
@@ -765,12 +767,13 @@ static int encode_message(struct qaic_device *qdev, struct manage_msg *user_msg,
 	}
 
 	for (i = 0; i < user_msg->count; ++i) {
-		if (user_len >= user_msg->len) {
+		if (user_len > user_msg->len - sizeof(*trans_hdr)) {
 			ret = -EINVAL;
 			break;
 		}
 		trans_hdr = (struct qaic_manage_trans_hdr *)(user_msg->data + user_len);
-		if (user_len + trans_hdr->len > user_msg->len) {
+		if (trans_hdr->len < sizeof(trans_hdr) ||
+		    size_add(user_len, trans_hdr->len) > user_msg->len) {
 			ret = -EINVAL;
 			break;
 		}
@@ -953,15 +956,23 @@ static int decode_message(struct qaic_device *qdev, struct manage_msg *user_msg,
 	int ret;
 	int i;
 
-	if (msg_hdr_len > QAIC_MANAGE_MAX_MSG_LENGTH)
+	if (msg_hdr_len < sizeof(*trans_hdr) ||
+	    msg_hdr_len > QAIC_MANAGE_MAX_MSG_LENGTH)
 		return -EINVAL;
 
 	user_msg->len = 0;
 	user_msg->count = le32_to_cpu(msg->hdr.count);
 
 	for (i = 0; i < user_msg->count; ++i) {
+		u32 hdr_len;
+
+		if (msg_len > msg_hdr_len - sizeof(*trans_hdr))
+			return -EINVAL;
+
 		trans_hdr = (struct wire_trans_hdr *)(msg->data + msg_len);
-		if (msg_len + le32_to_cpu(trans_hdr->len) > msg_hdr_len)
+		hdr_len = le32_to_cpu(trans_hdr->len);
+		if (hdr_len < sizeof(*trans_hdr) ||
+		    size_add(msg_len, hdr_len) > msg_hdr_len)
 			return -EINVAL;
 
 		switch (le32_to_cpu(trans_hdr->type)) {
diff --git a/drivers/ata/pata_parport/aten.c b/drivers/ata/pata_parport/aten.c
index 8328a49a95ef..620ce6c8da5c 100644
--- a/drivers/ata/pata_parport/aten.c
+++ b/drivers/ata/pata_parport/aten.c
@@ -139,4 +139,6 @@ static struct pi_protocol aten = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("ATEN EH-100 parallel port IDE adapter protocol driver");
 module_pata_parport_driver(aten);
diff --git a/drivers/ata/pata_parport/bpck.c b/drivers/ata/pata_parport/bpck.c
index 9f4309f9b57f..bba1eda65f36 100644
--- a/drivers/ata/pata_parport/bpck.c
+++ b/drivers/ata/pata_parport/bpck.c
@@ -502,4 +502,6 @@ static struct pi_protocol bpck = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("MicroSolutions BACKPACK parallel port IDE adapter protocol driver");
 module_pata_parport_driver(bpck);
diff --git a/drivers/ata/pata_parport/bpck6.c b/drivers/ata/pata_parport/bpck6.c
index c6dbd14120d1..62c2b53325e1 100644
--- a/drivers/ata/pata_parport/bpck6.c
+++ b/drivers/ata/pata_parport/bpck6.c
@@ -459,5 +459,6 @@ static struct pi_protocol bpck6 = {
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Micro Solutions Inc.");
-MODULE_DESCRIPTION("BACKPACK Protocol module, compatible with PARIDE");
+MODULE_DESCRIPTION("Micro Solutions BACKPACK parallel port IDE adapter "
+		   "(version 6 drives) protocol driver");
 module_pata_parport_driver(bpck6);
diff --git a/drivers/ata/pata_parport/comm.c b/drivers/ata/pata_parport/comm.c
index cc5485bd0a5b..4839becbbd56 100644
--- a/drivers/ata/pata_parport/comm.c
+++ b/drivers/ata/pata_parport/comm.c
@@ -201,4 +201,6 @@ static struct pi_protocol comm = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("DataStor Commuter parallel port IDE adapter protocol driver");
 module_pata_parport_driver(comm);
diff --git a/drivers/ata/pata_parport/dstr.c b/drivers/ata/pata_parport/dstr.c
index 368d7c7962a9..88930bb1f07e 100644
--- a/drivers/ata/pata_parport/dstr.c
+++ b/drivers/ata/pata_parport/dstr.c
@@ -230,4 +230,6 @@ static struct pi_protocol dstr = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("DataStor EP2000 parallel port IDE adapter protocol driver");
 module_pata_parport_driver(dstr);
diff --git a/drivers/ata/pata_parport/epat.c b/drivers/ata/pata_parport/epat.c
index 016bd96bce89..3cb54fcbf0d0 100644
--- a/drivers/ata/pata_parport/epat.c
+++ b/drivers/ata/pata_parport/epat.c
@@ -358,5 +358,8 @@ static void __exit epat_exit(void)
 }
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("Shuttle Technologies EPAT parallel port IDE adapter "
+		   "protocol driver");
 module_init(epat_init)
 module_exit(epat_exit)
diff --git a/drivers/ata/pata_parport/epia.c b/drivers/ata/pata_parport/epia.c
index 920e9f40d401..7aaba474c671 100644
--- a/drivers/ata/pata_parport/epia.c
+++ b/drivers/ata/pata_parport/epia.c
@@ -306,4 +306,7 @@ static struct pi_protocol epia = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("Shuttle Technologies EPIA parallel port IDE adapter "
+		   "protocol driver");
 module_pata_parport_driver(epia);
diff --git a/drivers/ata/pata_parport/fit2.c b/drivers/ata/pata_parport/fit2.c
index 6524f3033b1e..de79cf91ad5f 100644
--- a/drivers/ata/pata_parport/fit2.c
+++ b/drivers/ata/pata_parport/fit2.c
@@ -132,4 +132,7 @@ static struct pi_protocol fit2 = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("Fidelity International Technology parallel port IDE adapter"
+		   "(older models) protocol driver");
 module_pata_parport_driver(fit2);
diff --git a/drivers/ata/pata_parport/fit3.c b/drivers/ata/pata_parport/fit3.c
index c172a38ae67d..bad7aa920cdc 100644
--- a/drivers/ata/pata_parport/fit3.c
+++ b/drivers/ata/pata_parport/fit3.c
@@ -193,4 +193,7 @@ static struct pi_protocol fit3 = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("Fidelity International Technology parallel port IDE adapter"
+		   "(newer models) protocol driver");
 module_pata_parport_driver(fit3);
diff --git a/drivers/ata/pata_parport/friq.c b/drivers/ata/pata_parport/friq.c
index dc428f54fe0c..7abe2ff40685 100644
--- a/drivers/ata/pata_parport/friq.c
+++ b/drivers/ata/pata_parport/friq.c
@@ -259,4 +259,6 @@ static struct pi_protocol friq = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("Freecom IQ parallel port IDE adapter protocol driver");
 module_pata_parport_driver(friq);
diff --git a/drivers/ata/pata_parport/frpw.c b/drivers/ata/pata_parport/frpw.c
index 28d9bb2c6baf..7fa9b9857321 100644
--- a/drivers/ata/pata_parport/frpw.c
+++ b/drivers/ata/pata_parport/frpw.c
@@ -293,4 +293,6 @@ static struct pi_protocol frpw = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("Freecom Power parallel port IDE adapter protocol driver");
 module_pata_parport_driver(frpw);
diff --git a/drivers/ata/pata_parport/kbic.c b/drivers/ata/pata_parport/kbic.c
index 6023e071516d..fca322627b82 100644
--- a/drivers/ata/pata_parport/kbic.c
+++ b/drivers/ata/pata_parport/kbic.c
@@ -301,5 +301,8 @@ static void __exit kbic_exit(void)
 }
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("KingByte Information Systems KBIC-951A and KBIC-971A "
+		   "parallel port IDE adapter protocol driver");
 module_init(kbic_init)
 module_exit(kbic_exit)
diff --git a/drivers/ata/pata_parport/ktti.c b/drivers/ata/pata_parport/ktti.c
index bca6c20ef617..c078d1934862 100644
--- a/drivers/ata/pata_parport/ktti.c
+++ b/drivers/ata/pata_parport/ktti.c
@@ -106,4 +106,6 @@ static struct pi_protocol ktti = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("KT Technology parallel port IDE adapter protocol driver");
 module_pata_parport_driver(ktti);
diff --git a/drivers/ata/pata_parport/on20.c b/drivers/ata/pata_parport/on20.c
index 34e69da2bec8..7c70e5b13a2a 100644
--- a/drivers/ata/pata_parport/on20.c
+++ b/drivers/ata/pata_parport/on20.c
@@ -142,4 +142,6 @@ static struct pi_protocol on20 = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("Onspec 90c20 parallel port IDE adapter protocol driver");
 module_pata_parport_driver(on20);
diff --git a/drivers/ata/pata_parport/on26.c b/drivers/ata/pata_parport/on26.c
index 5da317b394c1..c88e5d6f203e 100644
--- a/drivers/ata/pata_parport/on26.c
+++ b/drivers/ata/pata_parport/on26.c
@@ -310,4 +310,6 @@ static struct pi_protocol on26 = {
 };
 
 MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>");
+MODULE_DESCRIPTION("Onspec 90c26 parallel port IDE adapter protocol driver");
 module_pata_parport_driver(on26);
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index fabf87058d80..584bcc55f56e 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -471,6 +471,8 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min,
 	unsigned int start, end;
 	int ret;
 
+	map->async = true;
+
 	rbtree_ctx = map->cache;
 	for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) {
 		rbnode = rb_entry(node, struct regcache_rbtree_node, node);
@@ -499,6 +501,8 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min,
 			return ret;
 	}
 
+	map->async = false;
+
 	return regmap_async_complete(map);
 }
 
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 28bc3ae9458a..7d3e47436056 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -368,8 +368,6 @@ int regcache_sync(struct regmap *map)
 	if (!map->cache_dirty)
 		goto out;
 
-	map->async = true;
-
 	/* Apply any patch first */
 	map->cache_bypass = true;
 	for (i = 0; i < map->patch_regs; i++) {
@@ -392,7 +390,6 @@ int regcache_sync(struct regmap *map)
 
 out:
 	/* Restore the bypass state */
-	map->async = false;
 	map->cache_bypass = bypass;
 	map->no_sync_defaults = false;
 	map->unlock(map->lock_arg);
diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c
index 980e5ce6a3a3..3ec611dc0c09 100644
--- a/drivers/base/regmap/regmap-i2c.c
+++ b/drivers/base/regmap/regmap-i2c.c
@@ -242,8 +242,8 @@ static int regmap_i2c_smbus_i2c_read(void *context, const void *reg,
 static const struct regmap_bus regmap_i2c_smbus_i2c_block = {
 	.write = regmap_i2c_smbus_i2c_write,
 	.read = regmap_i2c_smbus_i2c_read,
-	.max_raw_read = I2C_SMBUS_BLOCK_MAX,
-	.max_raw_write = I2C_SMBUS_BLOCK_MAX,
+	.max_raw_read = I2C_SMBUS_BLOCK_MAX - 1,
+	.max_raw_write = I2C_SMBUS_BLOCK_MAX - 1,
 };
 
 static int regmap_i2c_smbus_i2c_write_reg16(void *context, const void *data,
@@ -299,8 +299,8 @@ static int regmap_i2c_smbus_i2c_read_reg16(void *context, const void *reg,
 static const struct regmap_bus regmap_i2c_smbus_i2c_block_reg16 = {
 	.write = regmap_i2c_smbus_i2c_write_reg16,
 	.read = regmap_i2c_smbus_i2c_read_reg16,
-	.max_raw_read = I2C_SMBUS_BLOCK_MAX,
-	.max_raw_write = I2C_SMBUS_BLOCK_MAX,
+	.max_raw_read = I2C_SMBUS_BLOCK_MAX - 2,
+	.max_raw_write = I2C_SMBUS_BLOCK_MAX - 2,
 };
 
 static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c,
diff --git a/drivers/base/regmap/regmap-kunit.c b/drivers/base/regmap/regmap-kunit.c
index 24257aa9004d..9ff3018a46aa 100644
--- a/drivers/base/regmap/regmap-kunit.c
+++ b/drivers/base/regmap/regmap-kunit.c
@@ -58,6 +58,9 @@ static struct regmap *gen_regmap(struct regmap_config *config,
 	int i;
 	struct reg_default *defaults;
 
+	config->disable_locking = config->cache_type == REGCACHE_RBTREE ||
+					config->cache_type == REGCACHE_MAPLE;
+
 	buf = kmalloc(size, GFP_KERNEL);
 	if (!buf)
 		return ERR_PTR(-ENOMEM);
@@ -889,6 +892,8 @@ static struct regmap *gen_raw_regmap(struct regmap_config *config,
 
 	config->cache_type = test_type->cache_type;
 	config->val_format_endian = test_type->val_endian;
+	config->disable_locking = config->cache_type == REGCACHE_RBTREE ||
+					config->cache_type == REGCACHE_MAPLE;
 
 	buf = kmalloc(size, GFP_KERNEL);
 	if (!buf)
diff --git a/drivers/base/regmap/regmap-spi-avmm.c b/drivers/base/regmap/regmap-spi-avmm.c
index 6af692844c19..4c2b94b3e30b 100644
--- a/drivers/base/regmap/regmap-spi-avmm.c
+++ b/drivers/base/regmap/regmap-spi-avmm.c
@@ -660,7 +660,7 @@ static const struct regmap_bus regmap_spi_avmm_bus = {
 	.reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
 	.val_format_endian_default = REGMAP_ENDIAN_NATIVE,
 	.max_raw_read = SPI_AVMM_VAL_SIZE * MAX_READ_CNT,
-	.max_raw_write = SPI_AVMM_REG_SIZE + SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT,
+	.max_raw_write = SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT,
 	.free_context = spi_avmm_bridge_ctx_free,
 };
 
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 89a7f1c459c1..1bfd1727b4da 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2082,8 +2082,6 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 	size_t val_count = val_len / val_bytes;
 	size_t chunk_count, chunk_bytes;
 	size_t chunk_regs = val_count;
-	size_t max_data = map->max_raw_write - map->format.reg_bytes -
-			map->format.pad_bytes;
 	int ret, i;
 
 	if (!val_count)
@@ -2091,8 +2089,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 
 	if (map->use_single_write)
 		chunk_regs = 1;
-	else if (map->max_raw_write && val_len > max_data)
-		chunk_regs = max_data / val_bytes;
+	else if (map->max_raw_write && val_len > map->max_raw_write)
+		chunk_regs = map->max_raw_write / val_bytes;
 
 	chunk_count = val_count / chunk_regs;
 	chunk_bytes = chunk_regs * val_bytes;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 37511d2b2caf..637c5bda2387 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1775,14 +1775,43 @@ static const struct block_device_operations lo_fops = {
 /*
  * If max_loop is specified, create that many devices upfront.
  * This also becomes a hard limit. If max_loop is not specified,
+ * the default isn't a hard limit (as before commit 85c50197716c
+ * changed the default value from 0 for max_loop=0 reasons), just
  * create CONFIG_BLK_DEV_LOOP_MIN_COUNT loop devices at module
  * init time. Loop devices can be requested on-demand with the
  * /dev/loop-control interface, or be instantiated by accessing
  * a 'dead' device node.
  */
 static int max_loop = CONFIG_BLK_DEV_LOOP_MIN_COUNT;
-module_param(max_loop, int, 0444);
+
+#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD
+static bool max_loop_specified;
+
+static int max_loop_param_set_int(const char *val,
+				  const struct kernel_param *kp)
+{
+	int ret;
+
+	ret = param_set_int(val, kp);
+	if (ret < 0)
+		return ret;
+
+	max_loop_specified = true;
+	return 0;
+}
+
+static const struct kernel_param_ops max_loop_param_ops = {
+	.set = max_loop_param_set_int,
+	.get = param_get_int,
+};
+
+module_param_cb(max_loop, &max_loop_param_ops, &max_loop, 0444);
 MODULE_PARM_DESC(max_loop, "Maximum number of loop devices");
+#else
+module_param(max_loop, int, 0444);
+MODULE_PARM_DESC(max_loop, "Initial number of loop devices");
+#endif
+
 module_param(max_part, int, 0444);
 MODULE_PARM_DESC(max_part, "Maximum number of partitions per loop device");
 
@@ -2093,14 +2122,18 @@ static void loop_remove(struct loop_device *lo)
 	put_disk(lo->lo_disk);
 }
 
+#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD
 static void loop_probe(dev_t dev)
 {
 	int idx = MINOR(dev) >> part_shift;
 
-	if (max_loop && idx >= max_loop)
+	if (max_loop_specified && max_loop && idx >= max_loop)
 		return;
 	loop_add(idx);
 }
+#else
+#define loop_probe NULL
+#endif /* !CONFIG_BLOCK_LEGACY_AUTOLOAD */
 
 static int loop_control_remove(int idx)
 {
@@ -2281,6 +2314,9 @@ module_exit(loop_exit);
 static int __init max_loop_setup(char *str)
 {
 	max_loop = simple_strtol(str, NULL, 0);
+#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD
+	max_loop_specified = true;
+#endif
 	return 1;
 }
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5ec4ad0a5c86..764d176e9735 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4104,6 +4104,7 @@ static int btusb_probe(struct usb_interface *intf,
 	BT_DBG("intf %p id %p", intf, id);
 
 	if ((id->driver_info & BTUSB_IFNUM_2) &&
+	    (intf->cur_altsetting->desc.bInterfaceNumber != 0) &&
 	    (intf->cur_altsetting->desc.bInterfaceNumber != 2))
 		return -ENODEV;
 
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index cd48033b804a..cf5499e51999 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -518,6 +518,7 @@ static int tpm_add_legacy_sysfs(struct tpm_chip *chip)
  * 6.x.y.z series: 6.0.18.6 +
  * 3.x.y.z series: 3.57.y.5 +
  */
+#ifdef CONFIG_X86
 static bool tpm_amd_is_rng_defective(struct tpm_chip *chip)
 {
 	u32 val1, val2;
@@ -566,6 +567,12 @@ release:
 
 	return true;
 }
+#else
+static inline bool tpm_amd_is_rng_defective(struct tpm_chip *chip)
+{
+	return false;
+}
+#endif /* CONFIG_X86 */
 
 static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 {
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index d43a0d7b97a8..1a5d09b18513 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -563,15 +563,18 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv,
 	u32 rsp_size;
 	int ret;
 
-	INIT_LIST_HEAD(&acpi_resource_list);
-	ret = acpi_dev_get_resources(device, &acpi_resource_list,
-				     crb_check_resource, iores_array);
-	if (ret < 0)
-		return ret;
-	acpi_dev_free_resource_list(&acpi_resource_list);
-
-	/* Pluton doesn't appear to define ACPI memory regions */
+	/*
+	 * Pluton sometimes does not define ACPI memory regions.
+	 * Mapping is then done in crb_map_pluton
+	 */
 	if (priv->sm != ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON) {
+		INIT_LIST_HEAD(&acpi_resource_list);
+		ret = acpi_dev_get_resources(device, &acpi_resource_list,
+					     crb_check_resource, iores_array);
+		if (ret < 0)
+			return ret;
+		acpi_dev_free_resource_list(&acpi_resource_list);
+
 		if (resource_type(iores_array) != IORESOURCE_MEM) {
 			dev_err(dev, FW_BUG "TPM2 ACPI table does not define a memory resource\n");
 			return -EINVAL;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 7db3593941ea..cc42cf3de960 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -116,6 +116,22 @@ static int tpm_tis_disable_irq(const struct dmi_system_id *d)
 static const struct dmi_system_id tpm_tis_dmi_table[] = {
 	{
 		.callback = tpm_tis_disable_irq,
+		.ident = "Framework Laptop (12th Gen Intel Core)",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Framework"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (12th Gen Intel Core)"),
+		},
+	},
+	{
+		.callback = tpm_tis_disable_irq,
+		.ident = "Framework Laptop (13th Gen Intel Core)",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Framework"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Laptop (13th Gen Intel Core)"),
+		},
+	},
+	{
+		.callback = tpm_tis_disable_irq,
 		.ident = "ThinkPad T490s",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -140,9 +156,18 @@ static const struct dmi_system_id tpm_tis_dmi_table[] = {
 	},
 	{
 		.callback = tpm_tis_disable_irq,
+		.ident = "ThinkPad L590",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L590"),
+		},
+	},
+	{
+		.callback = tpm_tis_disable_irq,
 		.ident = "UPX-TGL",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "AAEON"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "UPX-TGL"),
 		},
 	},
 	{}
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 558144fa707a..88a5384c09c0 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -24,9 +24,12 @@
 #include <linux/wait.h>
 #include <linux/acpi.h>
 #include <linux/freezer.h>
+#include <linux/dmi.h>
 #include "tpm.h"
 #include "tpm_tis_core.h"
 
+#define TPM_TIS_MAX_UNHANDLED_IRQS	1000
+
 static void tpm_tis_clkrun_enable(struct tpm_chip *chip, bool value);
 
 static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask,
@@ -468,25 +471,29 @@ out_err:
 	return rc;
 }
 
-static void disable_interrupts(struct tpm_chip *chip)
+static void __tpm_tis_disable_interrupts(struct tpm_chip *chip)
+{
+	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
+	u32 int_mask = 0;
+
+	tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &int_mask);
+	int_mask &= ~TPM_GLOBAL_INT_ENABLE;
+	tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), int_mask);
+
+	chip->flags &= ~TPM_CHIP_FLAG_IRQ;
+}
+
+static void tpm_tis_disable_interrupts(struct tpm_chip *chip)
 {
 	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
-	u32 intmask;
-	int rc;
 
 	if (priv->irq == 0)
 		return;
 
-	rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
-	if (rc < 0)
-		intmask = 0;
-
-	intmask &= ~TPM_GLOBAL_INT_ENABLE;
-	rc = tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask);
+	__tpm_tis_disable_interrupts(chip);
 
 	devm_free_irq(chip->dev.parent, priv->irq, chip);
 	priv->irq = 0;
-	chip->flags &= ~TPM_CHIP_FLAG_IRQ;
 }
 
 /*
@@ -552,7 +559,7 @@ static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len)
 	if (!test_bit(TPM_TIS_IRQ_TESTED, &priv->flags))
 		tpm_msleep(1);
 	if (!test_bit(TPM_TIS_IRQ_TESTED, &priv->flags))
-		disable_interrupts(chip);
+		tpm_tis_disable_interrupts(chip);
 	set_bit(TPM_TIS_IRQ_TESTED, &priv->flags);
 	return rc;
 }
@@ -752,6 +759,57 @@ static bool tpm_tis_req_canceled(struct tpm_chip *chip, u8 status)
 	return status == TPM_STS_COMMAND_READY;
 }
 
+static irqreturn_t tpm_tis_revert_interrupts(struct tpm_chip *chip)
+{
+	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
+	const char *product;
+	const char *vendor;
+
+	dev_warn(&chip->dev, FW_BUG
+		 "TPM interrupt storm detected, polling instead\n");
+
+	vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+	product = dmi_get_system_info(DMI_PRODUCT_VERSION);
+
+	if (vendor && product) {
+		dev_info(&chip->dev,
+			"Consider adding the following entry to tpm_tis_dmi_table:\n");
+		dev_info(&chip->dev, "\tDMI_SYS_VENDOR: %s\n", vendor);
+		dev_info(&chip->dev, "\tDMI_PRODUCT_VERSION: %s\n", product);
+	}
+
+	if (tpm_tis_request_locality(chip, 0) != 0)
+		return IRQ_NONE;
+
+	__tpm_tis_disable_interrupts(chip);
+	tpm_tis_relinquish_locality(chip, 0);
+
+	schedule_work(&priv->free_irq_work);
+
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t tpm_tis_update_unhandled_irqs(struct tpm_chip *chip)
+{
+	struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
+	irqreturn_t irqret = IRQ_HANDLED;
+
+	if (!(chip->flags & TPM_CHIP_FLAG_IRQ))
+		return IRQ_HANDLED;
+
+	if (time_after(jiffies, priv->last_unhandled_irq + HZ/10))
+		priv->unhandled_irqs = 1;
+	else
+		priv->unhandled_irqs++;
+
+	priv->last_unhandled_irq = jiffies;
+
+	if (priv->unhandled_irqs > TPM_TIS_MAX_UNHANDLED_IRQS)
+		irqret = tpm_tis_revert_interrupts(chip);
+
+	return irqret;
+}
+
 static irqreturn_t tis_int_handler(int dummy, void *dev_id)
 {
 	struct tpm_chip *chip = dev_id;
@@ -761,10 +819,10 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id)
 
 	rc = tpm_tis_read32(priv, TPM_INT_STATUS(priv->locality), &interrupt);
 	if (rc < 0)
-		return IRQ_NONE;
+		goto err;
 
 	if (interrupt == 0)
-		return IRQ_NONE;
+		goto err;
 
 	set_bit(TPM_TIS_IRQ_TESTED, &priv->flags);
 	if (interrupt & TPM_INTF_DATA_AVAIL_INT)
@@ -780,10 +838,13 @@ static irqreturn_t tis_int_handler(int dummy, void *dev_id)
 	rc = tpm_tis_write32(priv, TPM_INT_STATUS(priv->locality), interrupt);
 	tpm_tis_relinquish_locality(chip, 0);
 	if (rc < 0)
-		return IRQ_NONE;
+		goto err;
 
 	tpm_tis_read32(priv, TPM_INT_STATUS(priv->locality), &interrupt);
 	return IRQ_HANDLED;
+
+err:
+	return tpm_tis_update_unhandled_irqs(chip);
 }
 
 static void tpm_tis_gen_interrupt(struct tpm_chip *chip)
@@ -804,6 +865,15 @@ static void tpm_tis_gen_interrupt(struct tpm_chip *chip)
 		chip->flags &= ~TPM_CHIP_FLAG_IRQ;
 }
 
+static void tpm_tis_free_irq_func(struct work_struct *work)
+{
+	struct tpm_tis_data *priv = container_of(work, typeof(*priv), free_irq_work);
+	struct tpm_chip *chip = priv->chip;
+
+	devm_free_irq(chip->dev.parent, priv->irq, chip);
+	priv->irq = 0;
+}
+
 /* Register the IRQ and issue a command that will cause an interrupt. If an
  * irq is seen then leave the chip setup for IRQ operation, otherwise reverse
  * everything and leave in polling mode. Returns 0 on success.
@@ -816,6 +886,7 @@ static int tpm_tis_probe_irq_single(struct tpm_chip *chip, u32 intmask,
 	int rc;
 	u32 int_status;
 
+	INIT_WORK(&priv->free_irq_work, tpm_tis_free_irq_func);
 
 	rc = devm_request_threaded_irq(chip->dev.parent, irq, NULL,
 				       tis_int_handler, IRQF_ONESHOT | flags,
@@ -918,6 +989,7 @@ void tpm_tis_remove(struct tpm_chip *chip)
 		interrupt = 0;
 
 	tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt);
+	flush_work(&priv->free_irq_work);
 
 	tpm_tis_clkrun_enable(chip, false);
 
@@ -1021,6 +1093,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
 	chip->timeout_b = msecs_to_jiffies(TIS_TIMEOUT_B_MAX);
 	chip->timeout_c = msecs_to_jiffies(TIS_TIMEOUT_C_MAX);
 	chip->timeout_d = msecs_to_jiffies(TIS_TIMEOUT_D_MAX);
+	priv->chip = chip;
 	priv->timeout_min = TPM_TIMEOUT_USECS_MIN;
 	priv->timeout_max = TPM_TIMEOUT_USECS_MAX;
 	priv->phy_ops = phy_ops;
@@ -1179,7 +1252,7 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
 			rc = tpm_tis_request_locality(chip, 0);
 			if (rc < 0)
 				goto out_err;
-			disable_interrupts(chip);
+			tpm_tis_disable_interrupts(chip);
 			tpm_tis_relinquish_locality(chip, 0);
 		}
 	}
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index 610bfadb6acf..b1a169d7d1ca 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -91,11 +91,15 @@ enum tpm_tis_flags {
 };
 
 struct tpm_tis_data {
+	struct tpm_chip *chip;
 	u16 manufacturer_id;
 	struct mutex locality_count_mutex;
 	unsigned int locality_count;
 	int locality;
 	int irq;
+	struct work_struct free_irq_work;
+	unsigned long last_unhandled_irq;
+	unsigned int unhandled_irqs;
 	unsigned int int_mask;
 	unsigned long flags;
 	void __iomem *ilb_base_addr;
diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c
index c8c34adc14c0..82fda488e98b 100644
--- a/drivers/char/tpm/tpm_tis_i2c.c
+++ b/drivers/char/tpm/tpm_tis_i2c.c
@@ -189,21 +189,28 @@ static int tpm_tis_i2c_read_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
 	int ret;
 
 	for (i = 0; i < TPM_RETRY; i++) {
-		/* write register */
-		msg.len = sizeof(reg);
-		msg.buf = &reg;
-		msg.flags = 0;
-		ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
-		if (ret < 0)
-			return ret;
-
-		/* read data */
-		msg.buf = result;
-		msg.len = len;
-		msg.flags = I2C_M_RD;
-		ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
-		if (ret < 0)
-			return ret;
+		u16 read = 0;
+
+		while (read < len) {
+			/* write register */
+			msg.len = sizeof(reg);
+			msg.buf = &reg;
+			msg.flags = 0;
+			ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
+			if (ret < 0)
+				return ret;
+
+			/* read data */
+			msg.buf = result + read;
+			msg.len = len - read;
+			msg.flags = I2C_M_RD;
+			if (msg.len > I2C_SMBUS_BLOCK_MAX)
+				msg.len = I2C_SMBUS_BLOCK_MAX;
+			ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
+			if (ret < 0)
+				return ret;
+			read += msg.len;
+		}
 
 		ret = tpm_tis_i2c_sanity_check_read(reg, len, result);
 		if (ret == 0)
@@ -223,19 +230,27 @@ static int tpm_tis_i2c_write_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
 	struct i2c_msg msg = { .addr = phy->i2c_client->addr };
 	u8 reg = tpm_tis_i2c_address_to_register(addr);
 	int ret;
+	u16 wrote = 0;
 
 	if (len > TPM_BUFSIZE - 1)
 		return -EIO;
 
-	/* write register and data in one go */
 	phy->io_buf[0] = reg;
-	memcpy(phy->io_buf + sizeof(reg), value, len);
-
-	msg.len = sizeof(reg) + len;
 	msg.buf = phy->io_buf;
-	ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
-	if (ret < 0)
-		return ret;
+	while (wrote < len) {
+		/* write register and data in one go */
+		msg.len = sizeof(reg) + len - wrote;
+		if (msg.len > I2C_SMBUS_BLOCK_MAX)
+			msg.len = I2C_SMBUS_BLOCK_MAX;
+
+		memcpy(phy->io_buf + sizeof(reg), value + wrote,
+		       msg.len - sizeof(reg));
+
+		ret = tpm_tis_i2c_retry_transfer_until_ack(data, &msg);
+		if (ret < 0)
+			return ret;
+		wrote += msg.len - sizeof(reg);
+	}
 
 	return 0;
 }
diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c
index 1f5207974a17..9bfaba092a06 100644
--- a/drivers/char/tpm/tpm_tis_spi_main.c
+++ b/drivers/char/tpm/tpm_tis_spi_main.c
@@ -136,6 +136,14 @@ int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len,
 	}
 
 exit:
+	if (ret < 0) {
+		/* Deactivate chip select */
+		memset(&spi_xfer, 0, sizeof(spi_xfer));
+		spi_message_init(&m);
+		spi_message_add_tail(&spi_xfer, &m);
+		spi_sync_locked(phy->spi_device, &m);
+	}
+
 	spi_bus_unlock(phy->spi_device->master);
 	return ret;
 }
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index 5c865987ba5c..30e953988cab 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -683,37 +683,21 @@ static struct miscdevice vtpmx_miscdev = {
 	.fops = &vtpmx_fops,
 };
 
-static int vtpmx_init(void)
-{
-	return misc_register(&vtpmx_miscdev);
-}
-
-static void vtpmx_cleanup(void)
-{
-	misc_deregister(&vtpmx_miscdev);
-}
-
 static int __init vtpm_module_init(void)
 {
 	int rc;
 
-	rc = vtpmx_init();
-	if (rc) {
-		pr_err("couldn't create vtpmx device\n");
-		return rc;
-	}
-
 	workqueue = create_workqueue("tpm-vtpm");
 	if (!workqueue) {
 		pr_err("couldn't create workqueue\n");
-		rc = -ENOMEM;
-		goto err_vtpmx_cleanup;
+		return -ENOMEM;
 	}
 
-	return 0;
-
-err_vtpmx_cleanup:
-	vtpmx_cleanup();
+	rc = misc_register(&vtpmx_miscdev);
+	if (rc) {
+		pr_err("couldn't create vtpmx device\n");
+		destroy_workqueue(workqueue);
+	}
 
 	return rc;
 }
@@ -721,7 +705,7 @@ err_vtpmx_cleanup:
 static void __exit vtpm_module_exit(void)
 {
 	destroy_workqueue(workqueue);
-	vtpmx_cleanup();
+	misc_deregister(&vtpmx_miscdev);
 }
 
 module_init(vtpm_module_init);
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index b6f71eb00866..38b4110378de 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -571,6 +571,7 @@ int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage,
 	dma_resv_for_each_fence_unlocked(&cursor, fence) {
 
 		if (dma_resv_iter_is_restarted(&cursor)) {
+			struct dma_fence **new_fences;
 			unsigned int count;
 
 			while (*num_fences)
@@ -579,13 +580,17 @@ int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage,
 			count = cursor.num_fences + 1;
 
 			/* Eventually re-allocate the array */
-			*fences = krealloc_array(*fences, count,
-						 sizeof(void *),
-						 GFP_KERNEL);
-			if (count && !*fences) {
+			new_fences = krealloc_array(*fences, count,
+						    sizeof(void *),
+						    GFP_KERNEL);
+			if (count && !new_fences) {
+				kfree(*fences);
+				*fences = NULL;
+				*num_fences = 0;
 				dma_resv_iter_end(&cursor);
 				return -ENOMEM;
 			}
+			*fences = new_fences;
 		}
 
 		(*fences)[(*num_fences)++] = dma_fence_get(fence);
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index a68f682aec01..67497116ce27 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -874,7 +874,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev,
 
 	spin_lock_init(&mvpwm->lock);
 
-	return pwmchip_add(&mvpwm->chip);
+	return devm_pwmchip_add(dev, &mvpwm->chip);
 }
 
 #ifdef CONFIG_DEBUG_FS
@@ -1112,6 +1112,13 @@ static int mvebu_gpio_probe_syscon(struct platform_device *pdev,
 	return 0;
 }
 
+static void mvebu_gpio_remove_irq_domain(void *data)
+{
+	struct irq_domain *domain = data;
+
+	irq_domain_remove(domain);
+}
+
 static int mvebu_gpio_probe(struct platform_device *pdev)
 {
 	struct mvebu_gpio_chip *mvchip;
@@ -1243,17 +1250,21 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 	if (!mvchip->domain) {
 		dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n",
 			mvchip->chip.label);
-		err = -ENODEV;
-		goto err_pwm;
+		return -ENODEV;
 	}
 
+	err = devm_add_action_or_reset(&pdev->dev, mvebu_gpio_remove_irq_domain,
+				       mvchip->domain);
+	if (err)
+		return err;
+
 	err = irq_alloc_domain_generic_chips(
 	    mvchip->domain, ngpios, 2, np->name, handle_level_irq,
 	    IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_LEVEL, 0, 0);
 	if (err) {
 		dev_err(&pdev->dev, "couldn't allocate irq chips %s (DT).\n",
 			mvchip->chip.label);
-		goto err_domain;
+		return err;
 	}
 
 	/*
@@ -1293,13 +1304,6 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 	}
 
 	return 0;
-
-err_domain:
-	irq_domain_remove(mvchip->domain);
-err_pwm:
-	pwmchip_remove(&mvchip->mvpwm->chip);
-
-	return err;
 }
 
 static struct platform_driver mvebu_gpio_driver = {
diff --git a/drivers/gpio/gpio-tps68470.c b/drivers/gpio/gpio-tps68470.c
index aaddcabe9b35..532deaddfd4e 100644
--- a/drivers/gpio/gpio-tps68470.c
+++ b/drivers/gpio/gpio-tps68470.c
@@ -91,13 +91,13 @@ static int tps68470_gpio_output(struct gpio_chip *gc, unsigned int offset,
 	struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc);
 	struct regmap *regmap = tps68470_gpio->tps68470_regmap;
 
+	/* Set the initial value */
+	tps68470_gpio_set(gc, offset, value);
+
 	/* rest are always outputs */
 	if (offset >= TPS68470_N_REGULAR_GPIO)
 		return 0;
 
-	/* Set the initial value */
-	tps68470_gpio_set(gc, offset, value);
-
 	return regmap_update_bits(regmap, TPS68470_GPIO_CTL_REG_A(offset),
 				 TPS68470_GPIO_MODE_MASK,
 				 TPS68470_GPIO_MODE_OUT_CMOS);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index a7f314ddd173..d34c3ef8f3ed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1709,7 +1709,8 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
 			alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ?
 			AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED : 0;
 		}
-		xcp_id = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id;
+		xcp_id = fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION ?
+					0 : fpriv->xcp_id;
 	} else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
 		domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT;
 		alloc_flags = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index cca5a495611f..12414a713256 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -1229,13 +1229,13 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 		pasid = 0;
 	}
 
-	r = amdgpu_vm_init(adev, &fpriv->vm);
+	r = amdgpu_xcp_open_device(adev, fpriv, file_priv);
 	if (r)
 		goto error_pasid;
 
-	r = amdgpu_xcp_open_device(adev, fpriv, file_priv);
+	r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id);
 	if (r)
-		goto error_vm;
+		goto error_pasid;
 
 	r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
 	if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index e9091ebfe230..f808841310fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -1382,7 +1382,7 @@ int amdgpu_mes_self_test(struct amdgpu_device *adev)
 		goto error_pasid;
 	}
 
-	r = amdgpu_vm_init(adev, vm);
+	r = amdgpu_vm_init(adev, vm, -1);
 	if (r) {
 		DRM_ERROR("failed to initialize vm\n");
 		goto error_pasid;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index 53ff91fc6cf6..d0748bcfad16 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -55,8 +55,9 @@ static enum hrtimer_restart amdgpu_vkms_vblank_simulate(struct hrtimer *timer)
 		DRM_WARN("%s: vblank timer overrun\n", __func__);
 
 	ret = drm_crtc_handle_vblank(crtc);
+	/* Don't queue timer again when vblank is disabled. */
 	if (!ret)
-		DRM_ERROR("amdgpu_vkms failure on handling vblank");
+		return HRTIMER_NORESTART;
 
 	return HRTIMER_RESTART;
 }
@@ -81,7 +82,7 @@ static void amdgpu_vkms_disable_vblank(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 
-	hrtimer_cancel(&amdgpu_crtc->vblank_timer);
+	hrtimer_try_to_cancel(&amdgpu_crtc->vblank_timer);
 }
 
 static bool amdgpu_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 291977b93b1d..ec1ec08d4058 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2121,13 +2121,14 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
  *
  * @adev: amdgpu_device pointer
  * @vm: requested vm
+ * @xcp_id: GPU partition selection id
  *
  * Init @vm fields.
  *
  * Returns:
  * 0 for success, error for failure.
  */
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id)
 {
 	struct amdgpu_bo *root_bo;
 	struct amdgpu_bo_vm *root;
@@ -2177,7 +2178,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
 	vm->evicting = false;
 
 	r = amdgpu_vm_pt_create(adev, vm, adev->vm_manager.root_level,
-				false, &root);
+				false, &root, xcp_id);
 	if (r)
 		goto error_free_delayed;
 	root_bo = &root->bo;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 9c85d494f2a2..ffac7413c657 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -392,7 +392,7 @@ int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 			u32 pasid);
 
 long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout);
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id);
 int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
 void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
 void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
@@ -475,7 +475,8 @@ void amdgpu_vm_get_memory(struct amdgpu_vm *vm,
 int amdgpu_vm_pt_clear(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 		       struct amdgpu_bo_vm *vmbo, bool immediate);
 int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm,
-			int level, bool immediate, struct amdgpu_bo_vm **vmbo);
+			int level, bool immediate, struct amdgpu_bo_vm **vmbo,
+			int32_t xcp_id);
 void amdgpu_vm_pt_free_root(struct amdgpu_device *adev, struct amdgpu_vm *vm);
 bool amdgpu_vm_pt_is_root_clean(struct amdgpu_device *adev,
 				struct amdgpu_vm *vm);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
index dea1a64be44d..5431332bbdb8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
@@ -498,11 +498,12 @@ exit:
  * @level: the page table level
  * @immediate: use a immediate update
  * @vmbo: pointer to the buffer object pointer
+ * @xcp_id: GPU partition id
  */
 int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm,
-			int level, bool immediate, struct amdgpu_bo_vm **vmbo)
+			int level, bool immediate, struct amdgpu_bo_vm **vmbo,
+			int32_t xcp_id)
 {
-	struct amdgpu_fpriv *fpriv = container_of(vm, struct amdgpu_fpriv, vm);
 	struct amdgpu_bo_param bp;
 	struct amdgpu_bo *bo;
 	struct dma_resv *resv;
@@ -535,7 +536,7 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 
 	bp.type = ttm_bo_type_kernel;
 	bp.no_wait_gpu = immediate;
-	bp.xcp_id_plus1 = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id + 1;
+	bp.xcp_id_plus1 = xcp_id + 1;
 
 	if (vm->root.bo)
 		bp.resv = vm->root.bo->tbo.base.resv;
@@ -561,7 +562,7 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 	bp.type = ttm_bo_type_kernel;
 	bp.resv = bo->tbo.base.resv;
 	bp.bo_ptr_size = sizeof(struct amdgpu_bo);
-	bp.xcp_id_plus1 = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id + 1;
+	bp.xcp_id_plus1 = xcp_id + 1;
 
 	r = amdgpu_bo_create(adev, &bp, &(*vmbo)->shadow);
 
@@ -606,7 +607,8 @@ static int amdgpu_vm_pt_alloc(struct amdgpu_device *adev,
 		return 0;
 
 	amdgpu_vm_eviction_unlock(vm);
-	r = amdgpu_vm_pt_create(adev, vm, cursor->level, immediate, &pt);
+	r = amdgpu_vm_pt_create(adev, vm, cursor->level, immediate, &pt,
+				vm->root.bo->xcp_id);
 	amdgpu_vm_eviction_lock(vm);
 	if (r)
 		return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index d175e862f222..9c9cca129498 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -363,7 +363,7 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev,
 	if (!adev->xcp_mgr)
 		return 0;
 
-	fpriv->xcp_id = ~0;
+	fpriv->xcp_id = AMDGPU_XCP_NO_PARTITION;
 	for (i = 0; i < MAX_XCP; ++i) {
 		if (!adev->xcp_mgr->xcp[i].ddev)
 			break;
@@ -381,7 +381,7 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev,
 		}
 	}
 
-	fpriv->vm.mem_id = fpriv->xcp_id == ~0 ? -1 :
+	fpriv->vm.mem_id = fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION ? -1 :
 				adev->xcp_mgr->xcp[fpriv->xcp_id].mem_id;
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
index 0f8026d64ea5..9a1036aeec2a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
@@ -37,6 +37,8 @@
 #define AMDGPU_XCP_FL_NONE 0
 #define AMDGPU_XCP_FL_LOCKED (1 << 0)
 
+#define AMDGPU_XCP_NO_PARTITION (~0)
+
 struct amdgpu_fpriv;
 
 enum AMDGPU_XCP_IP_BLOCK {
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
index 16471b81a1f5..72b629a78c62 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c
@@ -68,7 +68,7 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
 	enum AMDGPU_XCP_IP_BLOCK ip_blk;
 	uint32_t inst_mask;
 
-	ring->xcp_id = ~0;
+	ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
 	if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
 		return;
 
@@ -177,7 +177,7 @@ static int aqua_vanjaram_select_scheds(
 	u32 sel_xcp_id;
 	int i;
 
-	if (fpriv->xcp_id == ~0) {
+	if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
 		u32 least_ref_cnt = ~0;
 
 		fpriv->xcp_id = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index f9cb0d2c89d1..e1a392bcea70 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -49,6 +49,7 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_10_ta.bin");
 MODULE_FIRMWARE("amdgpu/psp_13_0_11_toc.bin");
 MODULE_FIRMWARE("amdgpu/psp_13_0_11_ta.bin");
 MODULE_FIRMWARE("amdgpu/psp_13_0_6_sos.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_6_ta.bin");
 
 /* For large FW files the time to complete can be very long */
 #define USBC_PD_POLLING_LIMIT_S 240
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ff0a217b9d56..0fa739fd6a9c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -424,12 +424,12 @@ static void dm_pflip_high_irq(void *interrupt_params)
 
 	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 
-	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
-		DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n",
-						 amdgpu_crtc->pflip_status,
-						 AMDGPU_FLIP_SUBMITTED,
-						 amdgpu_crtc->crtc_id,
-						 amdgpu_crtc);
+	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
+		DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p]\n",
+			     amdgpu_crtc->pflip_status,
+			     AMDGPU_FLIP_SUBMITTED,
+			     amdgpu_crtc->crtc_id,
+			     amdgpu_crtc);
 		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return;
 	}
@@ -883,7 +883,7 @@ static int dm_set_powergating_state(void *handle,
 }
 
 /* Prototypes of private functions */
-static int dm_early_init(void* handle);
+static int dm_early_init(void *handle);
 
 /* Allocate memory for FBC compressed data  */
 static void amdgpu_dm_fbc_init(struct drm_connector *connector)
@@ -1282,7 +1282,7 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
 	pa_config->system_aperture.start_addr = (uint64_t)logical_addr_low << 18;
 	pa_config->system_aperture.end_addr = (uint64_t)logical_addr_high << 18;
 
-	pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24 ;
+	pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24;
 	pa_config->system_aperture.agp_bot = (uint64_t)agp_bot << 24;
 	pa_config->system_aperture.agp_top = (uint64_t)agp_top << 24;
 
@@ -1347,6 +1347,15 @@ static void dm_handle_hpd_rx_offload_work(struct work_struct *work)
 	if (amdgpu_in_reset(adev))
 		goto skip;
 
+	if (offload_work->data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY ||
+		offload_work->data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) {
+		dm_handle_mst_sideband_msg_ready_event(&aconnector->mst_mgr, DOWN_OR_UP_MSG_RDY_EVENT);
+		spin_lock_irqsave(&offload_work->offload_wq->offload_lock, flags);
+		offload_work->offload_wq->is_handling_mst_msg_rdy_event = false;
+		spin_unlock_irqrestore(&offload_work->offload_wq->offload_lock, flags);
+		goto skip;
+	}
+
 	mutex_lock(&adev->dm.dc_lock);
 	if (offload_work->data.bytes.device_service_irq.bits.AUTOMATED_TEST) {
 		dc_link_dp_handle_automated_test(dc_link);
@@ -1365,8 +1374,7 @@ static void dm_handle_hpd_rx_offload_work(struct work_struct *work)
 		DP_TEST_RESPONSE,
 		&test_response.raw,
 		sizeof(test_response));
-	}
-	else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) &&
+	} else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) &&
 			dc_link_check_link_loss_status(dc_link, &offload_work->data) &&
 			dc_link_dp_allow_hpd_rx_irq(dc_link)) {
 		/* offload_work->data is from handle_hpd_rx_irq->
@@ -1554,7 +1562,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	mutex_init(&adev->dm.dc_lock);
 	mutex_init(&adev->dm.audio_lock);
 
-	if(amdgpu_dm_irq_init(adev)) {
+	if (amdgpu_dm_irq_init(adev)) {
 		DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n");
 		goto error;
 	}
@@ -1696,9 +1704,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER)
 		adev->dm.dc->debug.disable_stutter = true;
 
-	if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) {
+	if (amdgpu_dc_debug_mask & DC_DISABLE_DSC)
 		adev->dm.dc->debug.disable_dsc = true;
-	}
 
 	if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING)
 		adev->dm.dc->debug.disable_clock_gate = true;
@@ -1942,8 +1949,6 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
 	mutex_destroy(&adev->dm.audio_lock);
 	mutex_destroy(&adev->dm.dc_lock);
 	mutex_destroy(&adev->dm.dpia_aux_lock);
-
-	return;
 }
 
 static int load_dmcu_fw(struct amdgpu_device *adev)
@@ -1952,7 +1957,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
 	int r;
 	const struct dmcu_firmware_header_v1_0 *hdr;
 
-	switch(adev->asic_type) {
+	switch (adev->asic_type) {
 #if defined(CONFIG_DRM_AMD_DC_SI)
 	case CHIP_TAHITI:
 	case CHIP_PITCAIRN:
@@ -2709,7 +2714,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
 		struct dc_scaling_info scaling_infos[MAX_SURFACES];
 		struct dc_flip_addrs flip_addrs[MAX_SURFACES];
 		struct dc_stream_update stream_update;
-	} * bundle;
+	} *bundle;
 	int k, m;
 
 	bundle = kzalloc(sizeof(*bundle), GFP_KERNEL);
@@ -2739,8 +2744,6 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
 
 cleanup:
 	kfree(bundle);
-
-	return;
 }
 
 static int dm_resume(void *handle)
@@ -2954,8 +2957,7 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = {
 	.set_powergating_state = dm_set_powergating_state,
 };
 
-const struct amdgpu_ip_block_version dm_ip_block =
-{
+const struct amdgpu_ip_block_version dm_ip_block = {
 	.type = AMD_IP_BLOCK_TYPE_DCE,
 	.major = 1,
 	.minor = 0,
@@ -3000,9 +3002,12 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
 	caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
 	caps->aux_support = false;
 
-	if (caps->ext_caps->bits.oled == 1 /*||
-	    caps->ext_caps->bits.sdr_aux_backlight_control == 1 ||
-	    caps->ext_caps->bits.hdr_aux_backlight_control == 1*/)
+	if (caps->ext_caps->bits.oled == 1
+	    /*
+	     * ||
+	     * caps->ext_caps->bits.sdr_aux_backlight_control == 1 ||
+	     * caps->ext_caps->bits.hdr_aux_backlight_control == 1
+	     */)
 		caps->aux_support = true;
 
 	if (amdgpu_backlight == 0)
@@ -3236,86 +3241,6 @@ static void handle_hpd_irq(void *param)
 
 }
 
-static void dm_handle_mst_sideband_msg(struct amdgpu_dm_connector *aconnector)
-{
-	u8 esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 };
-	u8 dret;
-	bool new_irq_handled = false;
-	int dpcd_addr;
-	int dpcd_bytes_to_read;
-
-	const int max_process_count = 30;
-	int process_count = 0;
-
-	const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link);
-
-	if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) {
-		dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT;
-		/* DPCD 0x200 - 0x201 for downstream IRQ */
-		dpcd_addr = DP_SINK_COUNT;
-	} else {
-		dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI;
-		/* DPCD 0x2002 - 0x2005 for downstream IRQ */
-		dpcd_addr = DP_SINK_COUNT_ESI;
-	}
-
-	dret = drm_dp_dpcd_read(
-		&aconnector->dm_dp_aux.aux,
-		dpcd_addr,
-		esi,
-		dpcd_bytes_to_read);
-
-	while (dret == dpcd_bytes_to_read &&
-		process_count < max_process_count) {
-		u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {};
-		u8 retry;
-		dret = 0;
-
-		process_count++;
-
-		DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]);
-		/* handle HPD short pulse irq */
-		if (aconnector->mst_mgr.mst_state)
-			drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr,
-							esi,
-							ack,
-							&new_irq_handled);
-
-		if (new_irq_handled) {
-			/* ACK at DPCD to notify down stream */
-			for (retry = 0; retry < 3; retry++) {
-				ssize_t wret;
-
-				wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux,
-							  dpcd_addr + 1,
-							  ack[1]);
-				if (wret == 1)
-					break;
-			}
-
-			if (retry == 3) {
-				DRM_ERROR("Failed to ack MST event.\n");
-				return;
-			}
-
-			drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr);
-			/* check if there is new irq to be handled */
-			dret = drm_dp_dpcd_read(
-				&aconnector->dm_dp_aux.aux,
-				dpcd_addr,
-				esi,
-				dpcd_bytes_to_read);
-
-			new_irq_handled = false;
-		} else {
-			break;
-		}
-	}
-
-	if (process_count == max_process_count)
-		DRM_DEBUG_DRIVER("Loop exceeded max iterations\n");
-}
-
 static void schedule_hpd_rx_offload_work(struct hpd_rx_irq_offload_work_queue *offload_wq,
 							union hpd_irq_data hpd_irq_data)
 {
@@ -3377,7 +3302,23 @@ static void handle_hpd_rx_irq(void *param)
 	if (dc_link_dp_allow_hpd_rx_irq(dc_link)) {
 		if (hpd_irq_data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY ||
 			hpd_irq_data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) {
-			dm_handle_mst_sideband_msg(aconnector);
+			bool skip = false;
+
+			/*
+			 * DOWN_REP_MSG_RDY is also handled by polling method
+			 * mgr->cbs->poll_hpd_irq()
+			 */
+			spin_lock(&offload_wq->offload_lock);
+			skip = offload_wq->is_handling_mst_msg_rdy_event;
+
+			if (!skip)
+				offload_wq->is_handling_mst_msg_rdy_event = true;
+
+			spin_unlock(&offload_wq->offload_lock);
+
+			if (!skip)
+				schedule_hpd_rx_offload_work(offload_wq, hpd_irq_data);
+
 			goto out;
 		}
 
@@ -3468,7 +3409,7 @@ static void register_hpd_handlers(struct amdgpu_device *adev)
 		aconnector = to_amdgpu_dm_connector(connector);
 		dc_link = aconnector->dc_link;
 
-		if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) {
+		if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) {
 			int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT;
 			int_params.irq_source = dc_link->irq_source_hpd;
 
@@ -3477,7 +3418,7 @@ static void register_hpd_handlers(struct amdgpu_device *adev)
 					(void *) aconnector);
 		}
 
-		if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) {
+		if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) {
 
 			/* Also register for DP short pulse (hpd_rx). */
 			int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT;
@@ -3486,11 +3427,11 @@ static void register_hpd_handlers(struct amdgpu_device *adev)
 			amdgpu_dm_irq_register_interrupt(adev, &int_params,
 					handle_hpd_rx_irq,
 					(void *) aconnector);
-
-			if (adev->dm.hpd_rx_offload_wq)
-				adev->dm.hpd_rx_offload_wq[dc_link->link_index].aconnector =
-					aconnector;
 		}
+
+		if (adev->dm.hpd_rx_offload_wq)
+			adev->dm.hpd_rx_offload_wq[connector->index].aconnector =
+				aconnector;
 	}
 }
 
@@ -3503,7 +3444,7 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev)
 	struct dc_interrupt_params int_params = {0};
 	int r;
 	int i;
-	unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
+	unsigned int client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
 
 	int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT;
 	int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT;
@@ -3517,11 +3458,12 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev)
 	 *    Base driver will call amdgpu_dm_irq_handler() for ALL interrupts
 	 *    coming from DC hardware.
 	 *    amdgpu_dm_irq_handler() will re-direct the interrupt to DC
-	 *    for acknowledging and handling. */
+	 *    for acknowledging and handling.
+	 */
 
 	/* Use VBLANK interrupt */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
-		r = amdgpu_irq_add_id(adev, client_id, i+1 , &adev->crtc_irq);
+		r = amdgpu_irq_add_id(adev, client_id, i + 1, &adev->crtc_irq);
 		if (r) {
 			DRM_ERROR("Failed to add crtc irq id!\n");
 			return r;
@@ -3529,7 +3471,7 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev)
 
 		int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT;
 		int_params.irq_source =
-			dc_interrupt_to_irq_source(dc, i+1 , 0);
+			dc_interrupt_to_irq_source(dc, i + 1, 0);
 
 		c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1];
 
@@ -3585,7 +3527,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 	struct dc_interrupt_params int_params = {0};
 	int r;
 	int i;
-	unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
+	unsigned int client_id = AMDGPU_IRQ_CLIENTID_LEGACY;
 
 	if (adev->family >= AMDGPU_FAMILY_AI)
 		client_id = SOC15_IH_CLIENTID_DCE;
@@ -3602,7 +3544,8 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 	 *    Base driver will call amdgpu_dm_irq_handler() for ALL interrupts
 	 *    coming from DC hardware.
 	 *    amdgpu_dm_irq_handler() will re-direct the interrupt to DC
-	 *    for acknowledging and handling. */
+	 *    for acknowledging and handling.
+	 */
 
 	/* Use VBLANK interrupt */
 	for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) {
@@ -4049,7 +3992,7 @@ static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm,
 }
 
 static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps,
-				unsigned *min, unsigned *max)
+				unsigned int *min, unsigned int *max)
 {
 	if (!caps)
 		return 0;
@@ -4069,7 +4012,7 @@ static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps,
 static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps,
 					uint32_t brightness)
 {
-	unsigned min, max;
+	unsigned int min, max;
 
 	if (!get_brightness_range(caps, &min, &max))
 		return brightness;
@@ -4082,7 +4025,7 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c
 static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps,
 				      uint32_t brightness)
 {
-	unsigned min, max;
+	unsigned int min, max;
 
 	if (!get_brightness_range(caps, &min, &max))
 		return brightness;
@@ -4562,7 +4505,6 @@ fail:
 static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm)
 {
 	drm_atomic_private_obj_fini(&dm->atomic_obj);
-	return;
 }
 
 /******************************************************************************
@@ -5394,6 +5336,7 @@ static bool adjust_colour_depth_from_display_info(
 {
 	enum dc_color_depth depth = timing_out->display_color_depth;
 	int normalized_clk;
+
 	do {
 		normalized_clk = timing_out->pix_clk_100hz / 10;
 		/* YCbCr 4:2:0 requires additional adjustment of 1/2 */
@@ -5609,6 +5552,7 @@ create_fake_sink(struct amdgpu_dm_connector *aconnector)
 {
 	struct dc_sink_init_data sink_init_data = { 0 };
 	struct dc_sink *sink = NULL;
+
 	sink_init_data.link = aconnector->dc_link;
 	sink_init_data.sink_signal = aconnector->dc_link->connector_signal;
 
@@ -5732,7 +5676,7 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector,
 		return &aconnector->freesync_vid_base;
 
 	/* Find the preferred mode */
-	list_for_each_entry (m, list_head, head) {
+	list_for_each_entry(m, list_head, head) {
 		if (m->type & DRM_MODE_TYPE_PREFERRED) {
 			m_pref = m;
 			break;
@@ -5756,7 +5700,7 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector,
 	 * For some monitors, preferred mode is not the mode with highest
 	 * supported refresh rate.
 	 */
-	list_for_each_entry (m, list_head, head) {
+	list_for_each_entry(m, list_head, head) {
 		current_refresh  = drm_mode_vrefresh(m);
 
 		if (m->hdisplay == m_pref->hdisplay &&
@@ -6028,7 +5972,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 		 * This may not be an error, the use case is when we have no
 		 * usermode calls to reset and set mode upon hotplug. In this
 		 * case, we call set mode ourselves to restore the previous mode
-		 * and the modelist may not be filled in in time.
+		 * and the modelist may not be filled in time.
 		 */
 		DRM_DEBUG_DRIVER("No preferred mode found\n");
 	} else {
@@ -6051,9 +5995,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 		drm_mode_set_crtcinfo(&mode, 0);
 
 	/*
-	* If scaling is enabled and refresh rate didn't change
-	* we copy the vic and polarities of the old timings
-	*/
+	 * If scaling is enabled and refresh rate didn't change
+	 * we copy the vic and polarities of the old timings
+	 */
 	if (!scale || mode_refresh != preferred_refresh)
 		fill_stream_properties_from_drm_display_mode(
 			stream, &mode, &aconnector->base, con_state, NULL,
@@ -6817,6 +6761,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
 
 	if (!state->duplicated) {
 		int max_bpc = conn_state->max_requested_bpc;
+
 		is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) &&
 			  aconnector->force_yuv420_output;
 		color_depth = convert_color_depth_from_display_info(connector,
@@ -7135,7 +7080,7 @@ static bool is_duplicate_mode(struct amdgpu_dm_connector *aconnector,
 {
 	struct drm_display_mode *m;
 
-	list_for_each_entry (m, &aconnector->base.probed_modes, head) {
+	list_for_each_entry(m, &aconnector->base.probed_modes, head) {
 		if (drm_mode_equal(m, mode))
 			return true;
 	}
@@ -7295,6 +7240,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
 	aconnector->as_type = ADAPTIVE_SYNC_TYPE_NONE;
 	memset(&aconnector->vsdb_info, 0, sizeof(aconnector->vsdb_info));
 	mutex_init(&aconnector->hpd_lock);
+	mutex_init(&aconnector->handle_mst_msg_ready);
 
 	/*
 	 * configure support HPD hot plug connector_>polled default value is 0
@@ -7454,7 +7400,6 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
 
 	link->priv = aconnector;
 
-	DRM_DEBUG_DRIVER("%s()\n", __func__);
 
 	i2c = create_i2c(link->ddc, link->link_index, &res);
 	if (!i2c) {
@@ -8125,7 +8070,15 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 		 * Only allow immediate flips for fast updates that don't
 		 * change memory domain, FB pitch, DCC state, rotation or
 		 * mirroring.
+		 *
+		 * dm_crtc_helper_atomic_check() only accepts async flips with
+		 * fast updates.
 		 */
+		if (crtc->state->async_flip &&
+		    acrtc_state->update_type != UPDATE_TYPE_FAST)
+			drm_warn_once(state->dev,
+				      "[PLANE:%d:%s] async flip with non-fast update\n",
+				      plane->base.id, plane->name);
 		bundle->flip_addrs[planes_count].flip_immediate =
 			crtc->state->async_flip &&
 			acrtc_state->update_type == UPDATE_TYPE_FAST &&
@@ -8168,8 +8121,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 			 * DRI3/Present extension with defined target_msc.
 			 */
 			last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc);
-		}
-		else {
+		} else {
 			/* For variable refresh rate mode only:
 			 * Get vblank of last completed flip to avoid > 1 vrr
 			 * flips per video frame by use of throttling, but allow
@@ -8502,8 +8454,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 		dc_resource_state_copy_construct_current(dm->dc, dc_state);
 	}
 
-	for_each_oldnew_crtc_in_state (state, crtc, old_crtc_state,
-				       new_crtc_state, i) {
+	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
+				      new_crtc_state, i) {
 		struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
 
 		dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
@@ -8526,9 +8478,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 		dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
 
 		drm_dbg_state(state->dev,
-			"amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, "
-			"planes_changed:%d, mode_changed:%d,active_changed:%d,"
-			"connectors_changed:%d\n",
+			"amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, planes_changed:%d, mode_changed:%d,active_changed:%d,connectors_changed:%d\n",
 			acrtc->crtc_id,
 			new_crtc_state->enable,
 			new_crtc_state->active,
@@ -9104,8 +9054,8 @@ static int do_aquire_global_lock(struct drm_device *dev,
 					&commit->flip_done, 10*HZ);
 
 		if (ret == 0)
-			DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done "
-				  "timed out\n", crtc->base.id, crtc->name);
+			DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done timed out\n",
+				  crtc->base.id, crtc->name);
 
 		drm_crtc_commit_put(commit);
 	}
@@ -9190,7 +9140,8 @@ is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state,
 	return false;
 }
 
-static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) {
+static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state)
+{
 	u64 num, den, res;
 	struct drm_crtc_state *new_crtc_state = &dm_new_crtc_state->base;
 
@@ -9312,9 +9263,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
 		goto skip_modeset;
 
 	drm_dbg_state(state->dev,
-		"amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, "
-		"planes_changed:%d, mode_changed:%d,active_changed:%d,"
-		"connectors_changed:%d\n",
+		"amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, planes_changed:%d, mode_changed:%d,active_changed:%d,connectors_changed:%d\n",
 		acrtc->crtc_id,
 		new_crtc_state->enable,
 		new_crtc_state->active,
@@ -9343,8 +9292,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
 						     old_crtc_state)) {
 			new_crtc_state->mode_changed = false;
 			DRM_DEBUG_DRIVER(
-				"Mode change not required for front porch change, "
-				"setting mode_changed to %d",
+				"Mode change not required for front porch change, setting mode_changed to %d",
 				new_crtc_state->mode_changed);
 
 			set_freesync_fixed_config(dm_new_crtc_state);
@@ -9356,9 +9304,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
 			struct drm_display_mode *high_mode;
 
 			high_mode = get_highest_refresh_rate_mode(aconnector, false);
-			if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) {
+			if (!drm_mode_equal(&new_crtc_state->mode, high_mode))
 				set_freesync_fixed_config(dm_new_crtc_state);
-			}
 		}
 
 		ret = dm_atomic_get_state(state, &dm_state);
@@ -9526,6 +9473,7 @@ static bool should_reset_plane(struct drm_atomic_state *state,
 	 */
 	for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) {
 		struct amdgpu_framebuffer *old_afb, *new_afb;
+
 		if (other->type == DRM_PLANE_TYPE_CURSOR)
 			continue;
 
@@ -9624,11 +9572,12 @@ static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc,
 	}
 
 	/* Core DRM takes care of checking FB modifiers, so we only need to
-	 * check tiling flags when the FB doesn't have a modifier. */
+	 * check tiling flags when the FB doesn't have a modifier.
+	 */
 	if (!(fb->flags & DRM_MODE_FB_MODIFIERS)) {
 		if (adev->family < AMDGPU_FAMILY_AI) {
 			linear = AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_2D_TILED_THIN1 &&
-			         AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 &&
+				 AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 &&
 				 AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE) == 0;
 		} else {
 			linear = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0;
@@ -9850,12 +9799,12 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
 	/* On DCE and DCN there is no dedicated hardware cursor plane. We get a
 	 * cursor per pipe but it's going to inherit the scaling and
 	 * positioning from the underlying pipe. Check the cursor plane's
-	 * blending properties match the underlying planes'. */
+	 * blending properties match the underlying planes'.
+	 */
 
 	new_cursor_state = drm_atomic_get_new_plane_state(state, cursor);
-	if (!new_cursor_state || !new_cursor_state->fb) {
+	if (!new_cursor_state || !new_cursor_state->fb)
 		return 0;
-	}
 
 	dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h);
 	cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w;
@@ -9900,6 +9849,7 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm
 	struct drm_connector_state *conn_state, *old_conn_state;
 	struct amdgpu_dm_connector *aconnector = NULL;
 	int i;
+
 	for_each_oldnew_connector_in_state(state, connector, old_conn_state, conn_state, i) {
 		if (!conn_state->crtc)
 			conn_state = old_conn_state;
@@ -10334,7 +10284,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	}
 
 	/* Store the overall update type for use later in atomic check. */
-	for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) {
+	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
 		struct dm_crtc_state *dm_new_crtc_state =
 			to_dm_crtc_state(new_crtc_state);
 
@@ -10356,7 +10306,7 @@ fail:
 	else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS)
 		DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n");
 	else
-		DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret);
+		DRM_DEBUG_DRIVER("Atomic check failed with err: %d\n", ret);
 
 	trace_amdgpu_dm_atomic_check_finish(state, ret);
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 4561f55afa99..9fb5bb3a75a7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -195,6 +195,11 @@ struct hpd_rx_irq_offload_work_queue {
 	 */
 	bool is_handling_link_loss;
 	/**
+	 * @is_handling_mst_msg_rdy_event: Used to prevent inserting mst message
+	 * ready event when we're already handling mst message ready event
+	 */
+	bool is_handling_mst_msg_rdy_event;
+	/**
 	 * @aconnector: The aconnector that this work queue is attached to
 	 */
 	struct amdgpu_dm_connector *aconnector;
@@ -638,6 +643,8 @@ struct amdgpu_dm_connector {
 	struct drm_dp_mst_port *mst_output_port;
 	struct amdgpu_dm_connector *mst_root;
 	struct drm_dp_aux *dsc_aux;
+	struct mutex handle_mst_msg_ready;
+
 	/* TODO see if we can merge with ddc_bus or make a dm_connector */
 	struct amdgpu_i2c_adapter *i2c;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 440fc0869a34..30d4c6fd95f5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -398,6 +398,18 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc,
 		return -EINVAL;
 	}
 
+	/*
+	 * Only allow async flips for fast updates that don't change the FB
+	 * pitch, the DCC state, rotation, etc.
+	 */
+	if (crtc_state->async_flip &&
+	    dm_crtc_state->update_type != UPDATE_TYPE_FAST) {
+		drm_dbg_atomic(crtc->dev,
+			       "[CRTC:%d:%s] async flips are only supported for fast updates\n",
+			       crtc->base.id, crtc->name);
+		return -EINVAL;
+	}
+
 	/* In some use cases, like reset, no stream is attached */
 	if (!dm_crtc_state->stream)
 		return 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 46d0a8f57e55..888e80f498e9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -619,8 +619,118 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 	return connector;
 }
 
+void dm_handle_mst_sideband_msg_ready_event(
+	struct drm_dp_mst_topology_mgr *mgr,
+	enum mst_msg_ready_type msg_rdy_type)
+{
+	uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 };
+	uint8_t dret;
+	bool new_irq_handled = false;
+	int dpcd_addr;
+	uint8_t dpcd_bytes_to_read;
+	const uint8_t max_process_count = 30;
+	uint8_t process_count = 0;
+	u8 retry;
+	struct amdgpu_dm_connector *aconnector =
+			container_of(mgr, struct amdgpu_dm_connector, mst_mgr);
+
+
+	const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link);
+
+	if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) {
+		dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT;
+		/* DPCD 0x200 - 0x201 for downstream IRQ */
+		dpcd_addr = DP_SINK_COUNT;
+	} else {
+		dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI;
+		/* DPCD 0x2002 - 0x2005 for downstream IRQ */
+		dpcd_addr = DP_SINK_COUNT_ESI;
+	}
+
+	mutex_lock(&aconnector->handle_mst_msg_ready);
+
+	while (process_count < max_process_count) {
+		u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {};
+
+		process_count++;
+
+		dret = drm_dp_dpcd_read(
+			&aconnector->dm_dp_aux.aux,
+			dpcd_addr,
+			esi,
+			dpcd_bytes_to_read);
+
+		if (dret != dpcd_bytes_to_read) {
+			DRM_DEBUG_KMS("DPCD read and acked number is not as expected!");
+			break;
+		}
+
+		DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]);
+
+		switch (msg_rdy_type) {
+		case DOWN_REP_MSG_RDY_EVENT:
+			/* Only handle DOWN_REP_MSG_RDY case*/
+			esi[1] &= DP_DOWN_REP_MSG_RDY;
+			break;
+		case UP_REQ_MSG_RDY_EVENT:
+			/* Only handle UP_REQ_MSG_RDY case*/
+			esi[1] &= DP_UP_REQ_MSG_RDY;
+			break;
+		default:
+			/* Handle both cases*/
+			esi[1] &= (DP_DOWN_REP_MSG_RDY | DP_UP_REQ_MSG_RDY);
+			break;
+		}
+
+		if (!esi[1])
+			break;
+
+		/* handle MST irq */
+		if (aconnector->mst_mgr.mst_state)
+			drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr,
+						 esi,
+						 ack,
+						 &new_irq_handled);
+
+		if (new_irq_handled) {
+			/* ACK at DPCD to notify down stream */
+			for (retry = 0; retry < 3; retry++) {
+				ssize_t wret;
+
+				wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux,
+							  dpcd_addr + 1,
+							  ack[1]);
+				if (wret == 1)
+					break;
+			}
+
+			if (retry == 3) {
+				DRM_ERROR("Failed to ack MST event.\n");
+				return;
+			}
+
+			drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr);
+
+			new_irq_handled = false;
+		} else {
+			break;
+		}
+	}
+
+	mutex_unlock(&aconnector->handle_mst_msg_ready);
+
+	if (process_count == max_process_count)
+		DRM_DEBUG_DRIVER("Loop exceeded max iterations\n");
+}
+
+static void dm_handle_mst_down_rep_msg_ready(struct drm_dp_mst_topology_mgr *mgr)
+{
+	dm_handle_mst_sideband_msg_ready_event(mgr, DOWN_REP_MSG_RDY_EVENT);
+}
+
 static const struct drm_dp_mst_topology_cbs dm_mst_cbs = {
 	.add_connector = dm_dp_add_mst_connector,
+	.poll_hpd_irq = dm_handle_mst_down_rep_msg_ready,
 };
 
 void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
index 1e4ede1e57ab..37c820ab0fdb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
@@ -49,6 +49,13 @@
 #define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B	1031
 #define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B	1000
 
+enum mst_msg_ready_type {
+	NONE_MSG_RDY_EVENT = 0,
+	DOWN_REP_MSG_RDY_EVENT = 1,
+	UP_REQ_MSG_RDY_EVENT = 2,
+	DOWN_OR_UP_MSG_RDY_EVENT = 3
+};
+
 struct amdgpu_display_manager;
 struct amdgpu_dm_connector;
 
@@ -61,6 +68,10 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
 void
 dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev);
 
+void dm_handle_mst_sideband_msg_ready_event(
+	struct drm_dp_mst_topology_mgr *mgr,
+	enum mst_msg_ready_type msg_rdy_type);
+
 struct dsc_mst_fairness_vars {
 	int pbn;
 	bool dsc_enabled;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index 7ccd96959256..3db4ef564b99 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -87,6 +87,11 @@ static int dcn31_get_active_display_cnt_wa(
 				stream->signal == SIGNAL_TYPE_DVI_SINGLE_LINK ||
 				stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK)
 			tmds_present = true;
+
+		/* Checking stream / link detection ensuring that PHY is active*/
+		if (dc_is_dp_signal(stream->signal) && !stream->dpms_off)
+			display_count++;
+
 	}
 
 	for (i = 0; i < dc->link_count; i++) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index a50309039d08..9834b75f1837 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3278,7 +3278,8 @@ void dcn10_wait_for_mpcc_disconnect(
 		if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) {
 			struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst);
 
-			if (pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg))
+			if (pipe_ctx->stream_res.tg &&
+				pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg))
 				res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst);
 			pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false;
 			hubp->funcs->set_blank(hubp, true);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
index dfb8f62765f2..5bf4d0aa6230 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
@@ -215,7 +215,7 @@ void optc3_set_odm_bypass(struct timing_generator *optc,
 	optc1->opp_count = 1;
 }
 
-static void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt,
+void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt,
 		struct dc_crtc_timing *timing)
 {
 	struct optc *optc1 = DCN10TG_FROM_TG(optc);
@@ -293,7 +293,7 @@ static void optc3_set_timing_double_buffer(struct timing_generator *optc, bool e
 		   OTG_DRR_TIMING_DBUF_UPDATE_MODE, mode);
 }
 
-static void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc)
+void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc)
 {
 	struct optc *optc1 = DCN10TG_FROM_TG(optc);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h
index fb06dc9a4893..d3a056c12b0d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h
@@ -351,6 +351,9 @@ void optc3_set_timing_db_mode(struct timing_generator *optc, bool enable);
 
 void optc3_set_odm_bypass(struct timing_generator *optc,
 		const struct dc_crtc_timing *dc_crtc_timing);
+void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt,
+		struct dc_crtc_timing *timing);
+void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc);
 void optc3_tg_init(struct timing_generator *optc);
 void optc3_set_vtotal_min_max(struct timing_generator *optc, int vtotal_min, int vtotal_max);
 #endif /* __DC_OPTC_DCN30_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
index 7aa628c21973..9002cb10a6ae 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile
@@ -11,7 +11,8 @@
 # Makefile for dcn30.
 
 DCN301 = dcn301_init.o dcn301_resource.o dcn301_dccg.o \
-		dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o
+		dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o \
+		dcn301_optc.o
 
 AMD_DAL_DCN301 = $(addprefix $(AMDDALPATH)/dc/dcn301/,$(DCN301))
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c
new file mode 100644
index 000000000000..b3cfcb887905
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "reg_helper.h"
+#include "dcn301_optc.h"
+#include "dc.h"
+#include "dcn_calc_math.h"
+#include "dc_dmub_srv.h"
+
+#include "dml/dcn30/dcn30_fpu.h"
+#include "dc_trace.h"
+
+#define REG(reg)\
+	optc1->tg_regs->reg
+
+#define CTX \
+	optc1->base.ctx
+
+#undef FN
+#define FN(reg_name, field_name) \
+	optc1->tg_shift->field_name, optc1->tg_mask->field_name
+
+
+/**
+ * optc301_set_drr() - Program dynamic refresh rate registers m_OTGx_OTG_V_TOTAL_*.
+ *
+ * @optc: timing_generator instance.
+ * @params: parameters used for Dynamic Refresh Rate.
+ */
+void optc301_set_drr(
+	struct timing_generator *optc,
+	const struct drr_params *params)
+{
+	struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+	if (params != NULL &&
+		params->vertical_total_max > 0 &&
+		params->vertical_total_min > 0) {
+
+		if (params->vertical_total_mid != 0) {
+
+			REG_SET(OTG_V_TOTAL_MID, 0,
+				OTG_V_TOTAL_MID, params->vertical_total_mid - 1);
+
+			REG_UPDATE_2(OTG_V_TOTAL_CONTROL,
+					OTG_VTOTAL_MID_REPLACING_MAX_EN, 1,
+					OTG_VTOTAL_MID_FRAME_NUM,
+					(uint8_t)params->vertical_total_mid_frame_num);
+
+		}
+
+		optc->funcs->set_vtotal_min_max(optc, params->vertical_total_min - 1, params->vertical_total_max - 1);
+
+		REG_UPDATE_5(OTG_V_TOTAL_CONTROL,
+				OTG_V_TOTAL_MIN_SEL, 1,
+				OTG_V_TOTAL_MAX_SEL, 1,
+				OTG_FORCE_LOCK_ON_EVENT, 0,
+				OTG_SET_V_TOTAL_MIN_MASK_EN, 0,
+				OTG_SET_V_TOTAL_MIN_MASK, 0);
+		// Setup manual flow control for EOF via TRIG_A
+		optc->funcs->setup_manual_trigger(optc);
+
+	} else {
+		REG_UPDATE_4(OTG_V_TOTAL_CONTROL,
+				OTG_SET_V_TOTAL_MIN_MASK, 0,
+				OTG_V_TOTAL_MIN_SEL, 0,
+				OTG_V_TOTAL_MAX_SEL, 0,
+				OTG_FORCE_LOCK_ON_EVENT, 0);
+
+		optc->funcs->set_vtotal_min_max(optc, 0, 0);
+	}
+}
+
+
+void optc301_setup_manual_trigger(struct timing_generator *optc)
+{
+	struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+	REG_SET_8(OTG_TRIGA_CNTL, 0,
+			OTG_TRIGA_SOURCE_SELECT, 21,
+			OTG_TRIGA_SOURCE_PIPE_SELECT, optc->inst,
+			OTG_TRIGA_RISING_EDGE_DETECT_CNTL, 1,
+			OTG_TRIGA_FALLING_EDGE_DETECT_CNTL, 0,
+			OTG_TRIGA_POLARITY_SELECT, 0,
+			OTG_TRIGA_FREQUENCY_SELECT, 0,
+			OTG_TRIGA_DELAY, 0,
+			OTG_TRIGA_CLEAR, 1);
+}
+
+static struct timing_generator_funcs dcn30_tg_funcs = {
+		.validate_timing = optc1_validate_timing,
+		.program_timing = optc1_program_timing,
+		.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
+		.setup_vertical_interrupt1 = optc1_setup_vertical_interrupt1,
+		.setup_vertical_interrupt2 = optc1_setup_vertical_interrupt2,
+		.program_global_sync = optc1_program_global_sync,
+		.enable_crtc = optc2_enable_crtc,
+		.disable_crtc = optc1_disable_crtc,
+		/* used by enable_timing_synchronization. Not need for FPGA */
+		.is_counter_moving = optc1_is_counter_moving,
+		.get_position = optc1_get_position,
+		.get_frame_count = optc1_get_vblank_counter,
+		.get_scanoutpos = optc1_get_crtc_scanoutpos,
+		.get_otg_active_size = optc1_get_otg_active_size,
+		.set_early_control = optc1_set_early_control,
+		/* used by enable_timing_synchronization. Not need for FPGA */
+		.wait_for_state = optc1_wait_for_state,
+		.set_blank_color = optc3_program_blank_color,
+		.did_triggered_reset_occur = optc1_did_triggered_reset_occur,
+		.triplebuffer_lock = optc3_triplebuffer_lock,
+		.triplebuffer_unlock = optc2_triplebuffer_unlock,
+		.enable_reset_trigger = optc1_enable_reset_trigger,
+		.enable_crtc_reset = optc1_enable_crtc_reset,
+		.disable_reset_trigger = optc1_disable_reset_trigger,
+		.lock = optc3_lock,
+		.unlock = optc1_unlock,
+		.lock_doublebuffer_enable = optc3_lock_doublebuffer_enable,
+		.lock_doublebuffer_disable = optc3_lock_doublebuffer_disable,
+		.enable_optc_clock = optc1_enable_optc_clock,
+		.set_drr = optc301_set_drr,
+		.get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal,
+		.set_vtotal_min_max = optc3_set_vtotal_min_max,
+		.set_static_screen_control = optc1_set_static_screen_control,
+		.program_stereo = optc1_program_stereo,
+		.is_stereo_left_eye = optc1_is_stereo_left_eye,
+		.tg_init = optc3_tg_init,
+		.is_tg_enabled = optc1_is_tg_enabled,
+		.is_optc_underflow_occurred = optc1_is_optc_underflow_occurred,
+		.clear_optc_underflow = optc1_clear_optc_underflow,
+		.setup_global_swap_lock = NULL,
+		.get_crc = optc1_get_crc,
+		.configure_crc = optc2_configure_crc,
+		.set_dsc_config = optc3_set_dsc_config,
+		.get_dsc_status = optc2_get_dsc_status,
+		.set_dwb_source = NULL,
+		.set_odm_bypass = optc3_set_odm_bypass,
+		.set_odm_combine = optc3_set_odm_combine,
+		.get_optc_source = optc2_get_optc_source,
+		.set_out_mux = optc3_set_out_mux,
+		.set_drr_trigger_window = optc3_set_drr_trigger_window,
+		.set_vtotal_change_limit = optc3_set_vtotal_change_limit,
+		.set_gsl = optc2_set_gsl,
+		.set_gsl_source_select = optc2_set_gsl_source_select,
+		.set_vtg_params = optc1_set_vtg_params,
+		.program_manual_trigger = optc2_program_manual_trigger,
+		.setup_manual_trigger = optc301_setup_manual_trigger,
+		.get_hw_timing = optc1_get_hw_timing,
+		.wait_drr_doublebuffer_pending_clear = optc3_wait_drr_doublebuffer_pending_clear,
+};
+
+void dcn301_timing_generator_init(struct optc *optc1)
+{
+	optc1->base.funcs = &dcn30_tg_funcs;
+
+	optc1->max_h_total = optc1->tg_mask->OTG_H_TOTAL + 1;
+	optc1->max_v_total = optc1->tg_mask->OTG_V_TOTAL + 1;
+
+	optc1->min_h_blank = 32;
+	optc1->min_v_blank = 3;
+	optc1->min_v_blank_interlace = 5;
+	optc1->min_h_sync_width = 4;
+	optc1->min_v_sync_width = 1;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h
new file mode 100644
index 000000000000..b49585682a15
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_OPTC_DCN301_H__
+#define __DC_OPTC_DCN301_H__
+
+#include "dcn20/dcn20_optc.h"
+#include "dcn30/dcn30_optc.h"
+
+void dcn301_timing_generator_init(struct optc *optc1);
+void optc301_setup_manual_trigger(struct timing_generator *optc);
+void optc301_set_drr(struct timing_generator *optc, const struct drr_params *params);
+
+#endif /* __DC_OPTC_DCN301_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index 3485fbb1093e..1bee9a4636e6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -42,7 +42,7 @@
 #include "dcn30/dcn30_hubp.h"
 #include "irq/dcn30/irq_service_dcn30.h"
 #include "dcn30/dcn30_dpp.h"
-#include "dcn30/dcn30_optc.h"
+#include "dcn301/dcn301_optc.h"
 #include "dcn20/dcn20_hwseq.h"
 #include "dcn30/dcn30_hwseq.h"
 #include "dce110/dce110_hw_sequencer.h"
@@ -855,7 +855,7 @@ static struct timing_generator *dcn301_timing_generator_create(
 	tgn10->tg_shift = &optc_shift;
 	tgn10->tg_mask = &optc_mask;
 
-	dcn30_timing_generator_init(tgn10);
+	dcn301_timing_generator_init(tgn10);
 
 	return &tgn10->base;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index 45956ef6f3f9..131b8b82afc0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -65,7 +65,7 @@ static const struct dc_debug_options debug_defaults_drv = {
 		.timing_trace = false,
 		.clock_trace = true,
 		.disable_pplib_clock_request = true,
-		.pipe_split_policy = MPC_SPLIT_DYNAMIC,
+		.pipe_split_policy = MPC_SPLIT_AVOID,
 		.force_single_disp_pipe_split = false,
 		.disable_dcc = DCC_ENABLE,
 		.vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index d9e049e7ff0a..ed8ddb75b333 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -295,7 +295,11 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c
 		pipe = &res_ctx->pipe_ctx[i];
 		timing = &pipe->stream->timing;
 
-		pipes[pipe_cnt].pipe.dest.vtotal = pipe->stream->adjust.v_total_min;
+		if (pipe->stream->adjust.v_total_min != 0)
+			pipes[pipe_cnt].pipe.dest.vtotal = pipe->stream->adjust.v_total_min;
+		else
+			pipes[pipe_cnt].pipe.dest.vtotal = timing->v_total;
+
 		pipes[pipe_cnt].pipe.dest.vblank_nom = timing->v_total - pipes[pipe_cnt].pipe.dest.vactive;
 		pipes[pipe_cnt].pipe.dest.vblank_nom = min(pipes[pipe_cnt].pipe.dest.vblank_nom, dcn3_14_ip.VBlankNomDefaultUS);
 		pipes[pipe_cnt].pipe.dest.vblank_nom = max(pipes[pipe_cnt].pipe.dest.vblank_nom, timing->v_sync_width);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 6841a4bce186..1cb402264497 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -1798,17 +1798,6 @@ static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
 	return result;
 }
 
-static bool intel_core_rkl_chk(void)
-{
-#if IS_ENABLED(CONFIG_X86_64)
-	struct cpuinfo_x86 *c = &cpu_data(0);
-
-	return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE);
-#else
-	return false;
-#endif
-}
-
 static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
 {
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
@@ -1835,7 +1824,8 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
 	data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
 	data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
 	data->pcie_dpm_key_disabled =
-		intel_core_rkl_chk() || !(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
+		!amdgpu_device_pcie_dynamic_switching_supported() ||
+		!(hwmgr->feature_mask & PP_PCIE_DPM_MASK);
 	/* need to set voltage control types before EVV patching */
 	data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE;
 	data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index f6599c00a6fd..0cda3b276f61 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1927,12 +1927,16 @@ static int sienna_cichlid_read_sensor(struct smu_context *smu,
 		*size = 4;
 		break;
 	case AMDGPU_PP_SENSOR_GFX_MCLK:
-		ret = sienna_cichlid_get_current_clk_freq_by_table(smu, SMU_UCLK, (uint32_t *)data);
+		ret = sienna_cichlid_get_smu_metrics_data(smu,
+							  METRICS_CURR_UCLK,
+							  (uint32_t *)data);
 		*(uint32_t *)data *= 100;
 		*size = 4;
 		break;
 	case AMDGPU_PP_SENSOR_GFX_SCLK:
-		ret = sienna_cichlid_get_current_clk_freq_by_table(smu, SMU_GFXCLK, (uint32_t *)data);
+		ret = sienna_cichlid_get_smu_metrics_data(smu,
+							  METRICS_AVERAGE_GFXCLK,
+							  (uint32_t *)data);
 		*(uint32_t *)data *= 100;
 		*size = 4;
 		break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 3ba02131e682..b1f0937ccade 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -949,7 +949,7 @@ static int smu_v13_0_7_read_sensor(struct smu_context *smu,
 		break;
 	case AMDGPU_PP_SENSOR_GFX_MCLK:
 		ret = smu_v13_0_7_get_smu_metrics_data(smu,
-						       METRICS_AVERAGE_UCLK,
+						       METRICS_CURR_UCLK,
 						       (uint32_t *)data);
 		*(uint32_t *)data *= 100;
 		*size = 4;
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 2c454568a607..c277b198fa3f 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -140,6 +140,12 @@ drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state)
 	if (!state->planes)
 		goto fail;
 
+	/*
+	 * Because drm_atomic_state can be committed asynchronously we need our
+	 * own reference and cannot rely on the on implied by drm_file in the
+	 * ioctl call.
+	 */
+	drm_dev_get(dev);
 	state->dev = dev;
 
 	drm_dbg_atomic(dev, "Allocated atomic state %p\n", state);
@@ -299,7 +305,8 @@ EXPORT_SYMBOL(drm_atomic_state_clear);
 void __drm_atomic_state_free(struct kref *ref)
 {
 	struct drm_atomic_state *state = container_of(ref, typeof(*state), ref);
-	struct drm_mode_config *config = &state->dev->mode_config;
+	struct drm_device *dev = state->dev;
+	struct drm_mode_config *config = &dev->mode_config;
 
 	drm_atomic_state_clear(state);
 
@@ -311,6 +318,8 @@ void __drm_atomic_state_free(struct kref *ref)
 		drm_atomic_state_default_release(state);
 		kfree(state);
 	}
+
+	drm_dev_put(dev);
 }
 EXPORT_SYMBOL(__drm_atomic_state_free);
 
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 1b12a3c201a3..871e4e2129d6 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -311,6 +311,9 @@ static bool drm_client_target_cloned(struct drm_device *dev,
 	can_clone = true;
 	dmt_mode = drm_mode_find_dmt(dev, 1024, 768, 60, false);
 
+	if (!dmt_mode)
+		goto fail;
+
 	for (i = 0; i < connector_count; i++) {
 		if (!enabled[i])
 			continue;
@@ -326,11 +329,13 @@ static bool drm_client_target_cloned(struct drm_device *dev,
 		if (!modes[i])
 			can_clone = false;
 	}
+	kfree(dmt_mode);
 
 	if (can_clone) {
 		DRM_DEBUG_KMS("can clone using 1024x768\n");
 		return true;
 	}
+fail:
 	DRM_INFO("kms: can't enable cloning when we probably wanted to.\n");
 	return false;
 }
@@ -862,6 +867,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width,
 				break;
 			}
 
+			kfree(modeset->mode);
 			modeset->mode = drm_mode_duplicate(dev, mode);
 			drm_connector_get(connector);
 			modeset->connectors[modeset->num_connectors++] = connector;
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 789dce9e2608..dcbda9ba32dd 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -23,6 +23,11 @@ subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable)
 subdir-ccflags-y += $(call cc-disable-warning, frame-address)
 subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror
 
+# Fine grained warnings disable
+CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init)
+CFLAGS_display/intel_display_device.o = $(call cc-disable-warning, override-init)
+CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init)
+
 subdir-ccflags-y += -I$(srctree)/$(src)
 
 # Please keep these build lists sorted!
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 3fd30e7f0062..f0ee9bcf661d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -16,9 +16,6 @@
 #include "intel_display_reg_defs.h"
 #include "intel_fbc.h"
 
-__diag_push();
-__diag_ignore_all("-Woverride-init", "Allow overriding inherited members");
-
 static const struct intel_display_device_info no_display = {};
 
 #define PIPE_A_OFFSET		0x70000
@@ -665,8 +662,6 @@ static const struct intel_display_device_info xe_lpdp_display = {
 		BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
 };
 
-__diag_pop();
-
 #undef INTEL_VGA_DEVICE
 #undef INTEL_QUANTA_VGA_DEVICE
 #define INTEL_VGA_DEVICE(id, info) { id, info }
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 1cc0ddc6a310..80c3f88310db 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -135,9 +135,6 @@ static int intel_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma)
 	return i915_gem_fb_mmap(obj, vma);
 }
 
-__diag_push();
-__diag_ignore_all("-Woverride-init", "Allow overriding the default ops");
-
 static const struct fb_ops intelfb_ops = {
 	.owner = THIS_MODULE,
 	__FB_DEFAULT_DEFERRED_OPS_RDWR(intel_fbdev),
@@ -149,8 +146,6 @@ static const struct fb_ops intelfb_ops = {
 	.fb_mmap = intel_fbdev_mmap,
 };
 
-__diag_pop();
-
 static int intelfb_alloc(struct drm_fb_helper *helper,
 			 struct drm_fb_helper_surface_size *sizes)
 {
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 3d7a5db9833b..928975d5fe2f 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -38,9 +38,6 @@
 #include "i915_reg.h"
 #include "intel_pci_config.h"
 
-__diag_push();
-__diag_ignore_all("-Woverride-init", "Allow overriding inherited members");
-
 #define PLATFORM(x) .platform = (x)
 #define GEN(x) \
 	.__runtime.graphics.ip.ver = (x), \
@@ -846,8 +843,6 @@ static const struct intel_device_info mtl_info = {
 
 #undef PLATFORM
 
-__diag_pop();
-
 /*
  * Make sure any device matches here are from most specific to most
  * general.  For example, since the Quanta match is based on the subsystem
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 7413c11fb562..49c6f1ff1128 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -4431,6 +4431,7 @@ static const struct i915_range mtl_oam_b_counters[] = {
 static const struct i915_range xehp_oa_b_counters[] = {
 	{ .start = 0xdc48, .end = 0xdc48 },	/* OAA_ENABLE_REG */
 	{ .start = 0xdd00, .end = 0xdd48 },	/* OAG_LCE0_0 - OAA_LENABLE_REG */
+	{}
 };
 
 static const struct i915_range gen7_oa_mux_regs[] = {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 38d3fad0d97a..1bec819da876 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1877,6 +1877,8 @@ nv50_pior_destroy(struct drm_encoder *encoder)
 	nvif_outp_dtor(&nv_encoder->outp);
 
 	drm_encoder_cleanup(encoder);
+
+	mutex_destroy(&nv_encoder->dp.hpd_irq_lock);
 	kfree(encoder);
 }
 
@@ -1921,6 +1923,8 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
 	nv_encoder->i2c = ddc;
 	nv_encoder->aux = aux;
 
+	mutex_init(&nv_encoder->dp.hpd_irq_lock);
+
 	encoder = to_drm_encoder(nv_encoder);
 	encoder->possible_crtcs = dcbe->heads;
 	encoder->possible_clones = 0;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
index 40a1065ae626..ef441dfdea09 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
@@ -16,7 +16,7 @@ struct nvkm_i2c_bus {
 	const struct nvkm_i2c_bus_func *func;
 	struct nvkm_i2c_pad *pad;
 #define NVKM_I2C_BUS_CCB(n) /* 'n' is ccb index */                           (n)
-#define NVKM_I2C_BUS_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x100)
+#define NVKM_I2C_BUS_EXT(n) /* 'n' is dcb external encoder type */  ((n) + 0x10)
 #define NVKM_I2C_BUS_PRI /* ccb primary comm. port */                        -1
 #define NVKM_I2C_BUS_SEC /* ccb secondary comm. port */                      -2
 	int id;
@@ -38,7 +38,7 @@ struct nvkm_i2c_aux {
 	const struct nvkm_i2c_aux_func *func;
 	struct nvkm_i2c_pad *pad;
 #define NVKM_I2C_AUX_CCB(n) /* 'n' is ccb index */                           (n)
-#define NVKM_I2C_AUX_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x100)
+#define NVKM_I2C_AUX_EXT(n) /* 'n' is dcb external encoder type */  ((n) + 0x10)
 	int id;
 
 	struct mutex mutex;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
index dad942be6679..46b057fe1412 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
@@ -81,20 +81,29 @@ nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_
 		return -ENOSYS;
 
 	list_for_each_entry(outp, &conn->disp->outps, head) {
-		if (outp->info.connector == conn->index && outp->dp.aux) {
-			if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG  ) bits |= NVKM_I2C_PLUG;
-			if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_I2C_UNPLUG;
-			if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ   ) bits |= NVKM_I2C_IRQ;
+		if (outp->info.connector == conn->index)
+			break;
+	}
 
-			return nvkm_uevent_add(uevent, &device->i2c->event, outp->dp.aux->id, bits,
-					       nvkm_uconn_uevent_aux);
-		}
+	if (&outp->head == &conn->disp->outps)
+		return -EINVAL;
+
+	if (outp->dp.aux && !outp->info.location) {
+		if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG  ) bits |= NVKM_I2C_PLUG;
+		if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_I2C_UNPLUG;
+		if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ   ) bits |= NVKM_I2C_IRQ;
+
+		return nvkm_uevent_add(uevent, &device->i2c->event, outp->dp.aux->id, bits,
+				       nvkm_uconn_uevent_aux);
 	}
 
 	if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG  ) bits |= NVKM_GPIO_HI;
 	if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_GPIO_LO;
-	if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ)
-		return -EINVAL;
+	if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ) {
+		/* TODO: support DP IRQ on ANX9805 and remove this hack. */
+		if (!outp->info.location)
+			return -EINVAL;
+	}
 
 	return nvkm_uevent_add(uevent, &device->gpio->event, conn->info.hpd, bits,
 			       nvkm_uconn_uevent_gpio);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
index 976539de4220..731b2f68d3db 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
@@ -260,10 +260,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device,
 {
 	struct nvkm_bios *bios = device->bios;
 	struct nvkm_i2c *i2c;
+	struct nvkm_i2c_aux *aux;
 	struct dcb_i2c_entry ccbE;
 	struct dcb_output dcbE;
 	u8 ver, hdr;
-	int ret, i;
+	int ret, i, ids;
 
 	if (!(i2c = *pi2c = kzalloc(sizeof(*i2c), GFP_KERNEL)))
 		return -ENOMEM;
@@ -406,5 +407,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device,
 		}
 	}
 
-	return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, i, &i2c->event);
+	ids = 0;
+	list_for_each_entry(aux, &i2c->aux, head)
+		ids = max(ids, aux->id + 1);
+	if (!ids)
+		return 0;
+
+	return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, ids, &i2c->event);
 }
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index b930036edbbe..256c2d42e350 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -199,43 +199,6 @@ static __cpuidle int intel_idle_xstate(struct cpuidle_device *dev,
 	return __intel_idle(dev, drv, index);
 }
 
-static __always_inline int __intel_idle_hlt(struct cpuidle_device *dev,
-					struct cpuidle_driver *drv, int index)
-{
-	raw_safe_halt();
-	raw_local_irq_disable();
-	return index;
-}
-
-/**
- * intel_idle_hlt - Ask the processor to enter the given idle state using hlt.
- * @dev: cpuidle device of the target CPU.
- * @drv: cpuidle driver (assumed to point to intel_idle_driver).
- * @index: Target idle state index.
- *
- * Use the HLT instruction to notify the processor that the CPU represented by
- * @dev is idle and it can try to enter the idle state corresponding to @index.
- *
- * Must be called under local_irq_disable().
- */
-static __cpuidle int intel_idle_hlt(struct cpuidle_device *dev,
-				struct cpuidle_driver *drv, int index)
-{
-	return __intel_idle_hlt(dev, drv, index);
-}
-
-static __cpuidle int intel_idle_hlt_irq_on(struct cpuidle_device *dev,
-                                   struct cpuidle_driver *drv, int index)
-{
-       int ret;
-
-       raw_local_irq_enable();
-       ret = __intel_idle_hlt(dev, drv, index);
-       raw_local_irq_disable();
-
-       return ret;
-}
-
 /**
  * intel_idle_s2idle - Ask the processor to enter the given idle state.
  * @dev: cpuidle device of the target CPU.
@@ -1279,25 +1242,6 @@ static struct cpuidle_state snr_cstates[] __initdata = {
 		.enter = NULL }
 };
 
-static struct cpuidle_state vmguest_cstates[] __initdata = {
-	{
-		.name = "C1",
-		.desc = "HLT",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_IRQ_ENABLE,
-		.exit_latency = 5,
-		.target_residency = 10,
-		.enter = &intel_idle_hlt, },
-	{
-		.name = "C1L",
-		.desc = "Long HLT",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TLB_FLUSHED,
-		.exit_latency = 5,
-		.target_residency = 200,
-		.enter = &intel_idle_hlt, },
-	{
-		.enter = NULL }
-};
-
 static const struct idle_cpu idle_cpu_nehalem __initconst = {
 	.state_table = nehalem_cstates,
 	.auto_demotion_disable_flags = NHM_C1_AUTO_DEMOTE | NHM_C3_AUTO_DEMOTE,
@@ -1897,16 +1841,6 @@ static bool __init intel_idle_verify_cstate(unsigned int mwait_hint)
 
 static void state_update_enter_method(struct cpuidle_state *state, int cstate)
 {
-	if (state->enter == intel_idle_hlt) {
-		if (force_irq_on) {
-			pr_info("forced intel_idle_irq for state %d\n", cstate);
-			state->enter = intel_idle_hlt_irq_on;
-		}
-		return;
-	}
-	if (state->enter == intel_idle_hlt_irq_on)
-		return; /* no update scenarios */
-
 	if (state->flags & CPUIDLE_FLAG_INIT_XSTATE) {
 		/*
 		 * Combining with XSTATE with IBRS or IRQ_ENABLE flags
@@ -1940,21 +1874,6 @@ static void state_update_enter_method(struct cpuidle_state *state, int cstate)
 	}
 }
 
-/*
- * For mwait based states, we want to verify the cpuid data to see if the state
- * is actually supported by this specific CPU.
- * For non-mwait based states, this check should be skipped.
- */
-static bool should_verify_mwait(struct cpuidle_state *state)
-{
-	if (state->enter == intel_idle_hlt)
-		return false;
-	if (state->enter == intel_idle_hlt_irq_on)
-		return false;
-
-	return true;
-}
-
 static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv)
 {
 	int cstate;
@@ -2003,7 +1922,7 @@ static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv)
 		}
 
 		mwait_hint = flg2MWAIT(cpuidle_state_table[cstate].flags);
-		if (should_verify_mwait(&cpuidle_state_table[cstate]) && !intel_idle_verify_cstate(mwait_hint))
+		if (!intel_idle_verify_cstate(mwait_hint))
 			continue;
 
 		/* Structure copy. */
@@ -2137,93 +2056,6 @@ static void __init intel_idle_cpuidle_devices_uninit(void)
 		cpuidle_unregister_device(per_cpu_ptr(intel_idle_cpuidle_devices, i));
 }
 
-/*
- * Match up the latency and break even point of the bare metal (cpu based)
- * states with the deepest VM available state.
- *
- * We only want to do this for the deepest state, the ones that has
- * the TLB_FLUSHED flag set on the .
- *
- * All our short idle states are dominated by vmexit/vmenter latencies,
- * not the underlying hardware latencies so we keep our values for these.
- */
-static void __init matchup_vm_state_with_baremetal(void)
-{
-	int cstate;
-
-	for (cstate = 0; cstate < CPUIDLE_STATE_MAX; ++cstate) {
-		int matching_cstate;
-
-		if (intel_idle_max_cstate_reached(cstate))
-			break;
-
-		if (!cpuidle_state_table[cstate].enter)
-			break;
-
-		if (!(cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_TLB_FLUSHED))
-			continue;
-
-		for (matching_cstate = 0; matching_cstate < CPUIDLE_STATE_MAX; ++matching_cstate) {
-			if (!icpu->state_table[matching_cstate].enter)
-				break;
-			if (icpu->state_table[matching_cstate].exit_latency > cpuidle_state_table[cstate].exit_latency) {
-				cpuidle_state_table[cstate].exit_latency = icpu->state_table[matching_cstate].exit_latency;
-				cpuidle_state_table[cstate].target_residency = icpu->state_table[matching_cstate].target_residency;
-			}
-		}
-
-	}
-}
-
-
-static int __init intel_idle_vminit(const struct x86_cpu_id *id)
-{
-	int retval;
-
-	cpuidle_state_table = vmguest_cstates;
-
-	icpu = (const struct idle_cpu *)id->driver_data;
-
-	pr_debug("v" INTEL_IDLE_VERSION " model 0x%X\n",
-		 boot_cpu_data.x86_model);
-
-	intel_idle_cpuidle_devices = alloc_percpu(struct cpuidle_device);
-	if (!intel_idle_cpuidle_devices)
-		return -ENOMEM;
-
-	/*
-	 * We don't know exactly what the host will do when we go idle, but as a worst estimate
-	 * we can assume that the exit latency of the deepest host state will be hit for our
-	 * deep (long duration) guest idle state.
-	 * The same logic applies to the break even point for the long duration guest idle state.
-	 * So lets copy these two properties from the table we found for the host CPU type.
-	 */
-	matchup_vm_state_with_baremetal();
-
-	intel_idle_cpuidle_driver_init(&intel_idle_driver);
-
-	retval = cpuidle_register_driver(&intel_idle_driver);
-	if (retval) {
-		struct cpuidle_driver *drv = cpuidle_get_driver();
-		printk(KERN_DEBUG pr_fmt("intel_idle yielding to %s\n"),
-		       drv ? drv->name : "none");
-		goto init_driver_fail;
-	}
-
-	retval = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "idle/intel:online",
-				   intel_idle_cpu_online, NULL);
-	if (retval < 0)
-		goto hp_setup_fail;
-
-	return 0;
-hp_setup_fail:
-	intel_idle_cpuidle_devices_uninit();
-	cpuidle_unregister_driver(&intel_idle_driver);
-init_driver_fail:
-	free_percpu(intel_idle_cpuidle_devices);
-	return retval;
-}
-
 static int __init intel_idle_init(void)
 {
 	const struct x86_cpu_id *id;
@@ -2242,8 +2074,6 @@ static int __init intel_idle_init(void)
 	id = x86_match_cpu(intel_idle_ids);
 	if (id) {
 		if (!boot_cpu_has(X86_FEATURE_MWAIT)) {
-			if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
-				return intel_idle_vminit(id);
 			pr_debug("Please enable MWAIT in BIOS SETUP\n");
 			return -ENODEV;
 		}
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 68df6d4641b5..eebf967f4711 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -227,6 +227,8 @@ static int
 __mcp251xfd_chip_set_mode(const struct mcp251xfd_priv *priv,
 			  const u8 mode_req, bool nowait)
 {
+	const struct can_bittiming *bt = &priv->can.bittiming;
+	unsigned long timeout_us = MCP251XFD_POLL_TIMEOUT_US;
 	u32 con = 0, con_reqop, osc = 0;
 	u8 mode;
 	int err;
@@ -246,12 +248,16 @@ __mcp251xfd_chip_set_mode(const struct mcp251xfd_priv *priv,
 	if (mode_req == MCP251XFD_REG_CON_MODE_SLEEP || nowait)
 		return 0;
 
+	if (bt->bitrate)
+		timeout_us = max_t(unsigned long, timeout_us,
+				   MCP251XFD_FRAME_LEN_MAX_BITS * USEC_PER_SEC /
+				   bt->bitrate);
+
 	err = regmap_read_poll_timeout(priv->map_reg, MCP251XFD_REG_CON, con,
 				       !mcp251xfd_reg_invalid(con) &&
 				       FIELD_GET(MCP251XFD_REG_CON_OPMOD_MASK,
 						 con) == mode_req,
-				       MCP251XFD_POLL_SLEEP_US,
-				       MCP251XFD_POLL_TIMEOUT_US);
+				       MCP251XFD_POLL_SLEEP_US, timeout_us);
 	if (err != -ETIMEDOUT && err != -EBADMSG)
 		return err;
 
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
index 7024ff0cc2c0..24510b3b8020 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
@@ -387,6 +387,7 @@ static_assert(MCP251XFD_TIMESTAMP_WORK_DELAY_SEC <
 #define MCP251XFD_OSC_STAB_TIMEOUT_US (10 * MCP251XFD_OSC_STAB_SLEEP_US)
 #define MCP251XFD_POLL_SLEEP_US (10)
 #define MCP251XFD_POLL_TIMEOUT_US (USEC_PER_MSEC)
+#define MCP251XFD_FRAME_LEN_MAX_BITS (736)
 
 /* Misc */
 #define MCP251XFD_NAPI_WEIGHT 32
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index d476c2884008..f418066569fc 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -303,12 +303,6 @@ struct gs_can {
 	struct can_bittiming_const bt_const, data_bt_const;
 	unsigned int channel;	/* channel number */
 
-	/* time counter for hardware timestamps */
-	struct cyclecounter cc;
-	struct timecounter tc;
-	spinlock_t tc_lock; /* spinlock to guard access tc->cycle_last */
-	struct delayed_work timestamp;
-
 	u32 feature;
 	unsigned int hf_size_tx;
 
@@ -325,6 +319,13 @@ struct gs_usb {
 	struct gs_can *canch[GS_MAX_INTF];
 	struct usb_anchor rx_submitted;
 	struct usb_device *udev;
+
+	/* time counter for hardware timestamps */
+	struct cyclecounter cc;
+	struct timecounter tc;
+	spinlock_t tc_lock; /* spinlock to guard access tc->cycle_last */
+	struct delayed_work timestamp;
+
 	unsigned int hf_size_rx;
 	u8 active_channels;
 };
@@ -388,15 +389,15 @@ static int gs_cmd_reset(struct gs_can *dev)
 				    GFP_KERNEL);
 }
 
-static inline int gs_usb_get_timestamp(const struct gs_can *dev,
+static inline int gs_usb_get_timestamp(const struct gs_usb *parent,
 				       u32 *timestamp_p)
 {
 	__le32 timestamp;
 	int rc;
 
-	rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_TIMESTAMP,
+	rc = usb_control_msg_recv(parent->udev, 0, GS_USB_BREQ_TIMESTAMP,
 				  USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
-				  dev->channel, 0,
+				  0, 0,
 				  &timestamp, sizeof(timestamp),
 				  USB_CTRL_GET_TIMEOUT,
 				  GFP_KERNEL);
@@ -410,20 +411,20 @@ static inline int gs_usb_get_timestamp(const struct gs_can *dev,
 
 static u64 gs_usb_timestamp_read(const struct cyclecounter *cc) __must_hold(&dev->tc_lock)
 {
-	struct gs_can *dev = container_of(cc, struct gs_can, cc);
+	struct gs_usb *parent = container_of(cc, struct gs_usb, cc);
 	u32 timestamp = 0;
 	int err;
 
-	lockdep_assert_held(&dev->tc_lock);
+	lockdep_assert_held(&parent->tc_lock);
 
 	/* drop lock for synchronous USB transfer */
-	spin_unlock_bh(&dev->tc_lock);
-	err = gs_usb_get_timestamp(dev, &timestamp);
-	spin_lock_bh(&dev->tc_lock);
+	spin_unlock_bh(&parent->tc_lock);
+	err = gs_usb_get_timestamp(parent, &timestamp);
+	spin_lock_bh(&parent->tc_lock);
 	if (err)
-		netdev_err(dev->netdev,
-			   "Error %d while reading timestamp. HW timestamps may be inaccurate.",
-			   err);
+		dev_err(&parent->udev->dev,
+			"Error %d while reading timestamp. HW timestamps may be inaccurate.",
+			err);
 
 	return timestamp;
 }
@@ -431,14 +432,14 @@ static u64 gs_usb_timestamp_read(const struct cyclecounter *cc) __must_hold(&dev
 static void gs_usb_timestamp_work(struct work_struct *work)
 {
 	struct delayed_work *delayed_work = to_delayed_work(work);
-	struct gs_can *dev;
+	struct gs_usb *parent;
 
-	dev = container_of(delayed_work, struct gs_can, timestamp);
-	spin_lock_bh(&dev->tc_lock);
-	timecounter_read(&dev->tc);
-	spin_unlock_bh(&dev->tc_lock);
+	parent = container_of(delayed_work, struct gs_usb, timestamp);
+	spin_lock_bh(&parent->tc_lock);
+	timecounter_read(&parent->tc);
+	spin_unlock_bh(&parent->tc_lock);
 
-	schedule_delayed_work(&dev->timestamp,
+	schedule_delayed_work(&parent->timestamp,
 			      GS_USB_TIMESTAMP_WORK_DELAY_SEC * HZ);
 }
 
@@ -446,37 +447,38 @@ static void gs_usb_skb_set_timestamp(struct gs_can *dev,
 				     struct sk_buff *skb, u32 timestamp)
 {
 	struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb);
+	struct gs_usb *parent = dev->parent;
 	u64 ns;
 
-	spin_lock_bh(&dev->tc_lock);
-	ns = timecounter_cyc2time(&dev->tc, timestamp);
-	spin_unlock_bh(&dev->tc_lock);
+	spin_lock_bh(&parent->tc_lock);
+	ns = timecounter_cyc2time(&parent->tc, timestamp);
+	spin_unlock_bh(&parent->tc_lock);
 
 	hwtstamps->hwtstamp = ns_to_ktime(ns);
 }
 
-static void gs_usb_timestamp_init(struct gs_can *dev)
+static void gs_usb_timestamp_init(struct gs_usb *parent)
 {
-	struct cyclecounter *cc = &dev->cc;
+	struct cyclecounter *cc = &parent->cc;
 
 	cc->read = gs_usb_timestamp_read;
 	cc->mask = CYCLECOUNTER_MASK(32);
 	cc->shift = 32 - bits_per(NSEC_PER_SEC / GS_USB_TIMESTAMP_TIMER_HZ);
 	cc->mult = clocksource_hz2mult(GS_USB_TIMESTAMP_TIMER_HZ, cc->shift);
 
-	spin_lock_init(&dev->tc_lock);
-	spin_lock_bh(&dev->tc_lock);
-	timecounter_init(&dev->tc, &dev->cc, ktime_get_real_ns());
-	spin_unlock_bh(&dev->tc_lock);
+	spin_lock_init(&parent->tc_lock);
+	spin_lock_bh(&parent->tc_lock);
+	timecounter_init(&parent->tc, &parent->cc, ktime_get_real_ns());
+	spin_unlock_bh(&parent->tc_lock);
 
-	INIT_DELAYED_WORK(&dev->timestamp, gs_usb_timestamp_work);
-	schedule_delayed_work(&dev->timestamp,
+	INIT_DELAYED_WORK(&parent->timestamp, gs_usb_timestamp_work);
+	schedule_delayed_work(&parent->timestamp,
 			      GS_USB_TIMESTAMP_WORK_DELAY_SEC * HZ);
 }
 
-static void gs_usb_timestamp_stop(struct gs_can *dev)
+static void gs_usb_timestamp_stop(struct gs_usb *parent)
 {
-	cancel_delayed_work_sync(&dev->timestamp);
+	cancel_delayed_work_sync(&parent->timestamp);
 }
 
 static void gs_update_state(struct gs_can *dev, struct can_frame *cf)
@@ -560,6 +562,9 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
 	if (!netif_device_present(netdev))
 		return;
 
+	if (!netif_running(netdev))
+		goto resubmit_urb;
+
 	if (hf->echo_id == -1) { /* normal rx */
 		if (hf->flags & GS_CAN_FLAG_FD) {
 			skb = alloc_canfd_skb(dev->netdev, &cfd);
@@ -833,6 +838,7 @@ static int gs_can_open(struct net_device *netdev)
 		.mode = cpu_to_le32(GS_CAN_MODE_START),
 	};
 	struct gs_host_frame *hf;
+	struct urb *urb = NULL;
 	u32 ctrlmode;
 	u32 flags = 0;
 	int rc, i;
@@ -855,14 +861,18 @@ static int gs_can_open(struct net_device *netdev)
 	}
 
 	if (!parent->active_channels) {
+		if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+			gs_usb_timestamp_init(parent);
+
 		for (i = 0; i < GS_MAX_RX_URBS; i++) {
-			struct urb *urb;
 			u8 *buf;
 
 			/* alloc rx urb */
 			urb = usb_alloc_urb(0, GFP_KERNEL);
-			if (!urb)
-				return -ENOMEM;
+			if (!urb) {
+				rc = -ENOMEM;
+				goto out_usb_kill_anchored_urbs;
+			}
 
 			/* alloc rx buffer */
 			buf = kmalloc(dev->parent->hf_size_rx,
@@ -870,8 +880,8 @@ static int gs_can_open(struct net_device *netdev)
 			if (!buf) {
 				netdev_err(netdev,
 					   "No memory left for USB buffer\n");
-				usb_free_urb(urb);
-				return -ENOMEM;
+				rc = -ENOMEM;
+				goto out_usb_free_urb;
 			}
 
 			/* fill, anchor, and submit rx urb */
@@ -894,9 +904,7 @@ static int gs_can_open(struct net_device *netdev)
 				netdev_err(netdev,
 					   "usb_submit failed (err=%d)\n", rc);
 
-				usb_unanchor_urb(urb);
-				usb_free_urb(urb);
-				break;
+				goto out_usb_unanchor_urb;
 			}
 
 			/* Drop reference,
@@ -926,13 +934,9 @@ static int gs_can_open(struct net_device *netdev)
 		flags |= GS_CAN_MODE_FD;
 
 	/* if hardware supports timestamps, enable it */
-	if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) {
+	if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
 		flags |= GS_CAN_MODE_HW_TIMESTAMP;
 
-		/* start polling timestamp */
-		gs_usb_timestamp_init(dev);
-	}
-
 	/* finally start device */
 	dev->can.state = CAN_STATE_ERROR_ACTIVE;
 	dm.flags = cpu_to_le32(flags);
@@ -942,10 +946,9 @@ static int gs_can_open(struct net_device *netdev)
 				  GFP_KERNEL);
 	if (rc) {
 		netdev_err(netdev, "Couldn't start device (err=%d)\n", rc);
-		if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
-			gs_usb_timestamp_stop(dev);
 		dev->can.state = CAN_STATE_STOPPED;
-		return rc;
+
+		goto out_usb_kill_anchored_urbs;
 	}
 
 	parent->active_channels++;
@@ -953,6 +956,22 @@ static int gs_can_open(struct net_device *netdev)
 		netif_start_queue(netdev);
 
 	return 0;
+
+out_usb_unanchor_urb:
+	usb_unanchor_urb(urb);
+out_usb_free_urb:
+	usb_free_urb(urb);
+out_usb_kill_anchored_urbs:
+	if (!parent->active_channels) {
+		usb_kill_anchored_urbs(&dev->tx_submitted);
+
+		if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+			gs_usb_timestamp_stop(parent);
+	}
+
+	close_candev(netdev);
+
+	return rc;
 }
 
 static int gs_usb_get_state(const struct net_device *netdev,
@@ -998,14 +1017,13 @@ static int gs_can_close(struct net_device *netdev)
 
 	netif_stop_queue(netdev);
 
-	/* stop polling timestamp */
-	if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
-		gs_usb_timestamp_stop(dev);
-
 	/* Stop polling */
 	parent->active_channels--;
 	if (!parent->active_channels) {
 		usb_kill_anchored_urbs(&parent->rx_submitted);
+
+		if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+			gs_usb_timestamp_stop(parent);
 	}
 
 	/* Stop sending URBs */
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 84d502589f8e..91aba470fb2f 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -506,7 +506,13 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr,
 		(data_hi & masks[STATIC_MAC_TABLE_FWD_PORTS]) >>
 			shifts[STATIC_MAC_FWD_PORTS];
 	alu->is_override = (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0;
-	data_hi >>= 1;
+
+	/* KSZ8795 family switches have STATIC_MAC_TABLE_USE_FID and
+	 * STATIC_MAC_TABLE_FID definitions off by 1 when doing read on the
+	 * static MAC table compared to doing write.
+	 */
+	if (ksz_is_ksz87xx(dev))
+		data_hi >>= 1;
 	alu->is_static = true;
 	alu->is_use_fid = (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0;
 	alu->fid = (data_hi & masks[STATIC_MAC_TABLE_FID]) >>
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 813b91a816bb..b18cd170ec06 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -331,13 +331,13 @@ static const u32 ksz8795_masks[] = {
 	[STATIC_MAC_TABLE_VALID]	= BIT(21),
 	[STATIC_MAC_TABLE_USE_FID]	= BIT(23),
 	[STATIC_MAC_TABLE_FID]		= GENMASK(30, 24),
-	[STATIC_MAC_TABLE_OVERRIDE]	= BIT(26),
-	[STATIC_MAC_TABLE_FWD_PORTS]	= GENMASK(24, 20),
+	[STATIC_MAC_TABLE_OVERRIDE]	= BIT(22),
+	[STATIC_MAC_TABLE_FWD_PORTS]	= GENMASK(20, 16),
 	[DYNAMIC_MAC_TABLE_ENTRIES_H]	= GENMASK(6, 0),
-	[DYNAMIC_MAC_TABLE_MAC_EMPTY]	= BIT(8),
+	[DYNAMIC_MAC_TABLE_MAC_EMPTY]	= BIT(7),
 	[DYNAMIC_MAC_TABLE_NOT_READY]	= BIT(7),
 	[DYNAMIC_MAC_TABLE_ENTRIES]	= GENMASK(31, 29),
-	[DYNAMIC_MAC_TABLE_FID]		= GENMASK(26, 20),
+	[DYNAMIC_MAC_TABLE_FID]		= GENMASK(22, 16),
 	[DYNAMIC_MAC_TABLE_SRC_PORT]	= GENMASK(26, 24),
 	[DYNAMIC_MAC_TABLE_TIMESTAMP]	= GENMASK(28, 27),
 	[P_MII_TX_FLOW_CTRL]		= BIT(5),
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 28444e5924f9..a4de58847dea 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -601,6 +601,13 @@ static inline void ksz_regmap_unlock(void *__mtx)
 	mutex_unlock(mtx);
 }
 
+static inline bool ksz_is_ksz87xx(struct ksz_device *dev)
+{
+	return dev->chip_id == KSZ8795_CHIP_ID ||
+	       dev->chip_id == KSZ8794_CHIP_ID ||
+	       dev->chip_id == KSZ8765_CHIP_ID;
+}
+
 static inline bool ksz_is_ksz88x3(struct ksz_device *dev)
 {
 	return dev->chip_id == KSZ8830_CHIP_ID;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8b51756bd805..c7d51a539451 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -109,6 +109,13 @@ int mv88e6xxx_wait_mask(struct mv88e6xxx_chip *chip, int addr, int reg,
 			usleep_range(1000, 2000);
 	}
 
+	err = mv88e6xxx_read(chip, addr, reg, &data);
+	if (err)
+		return err;
+
+	if ((data & mask) == val)
+		return 0;
+
 	dev_err(chip->dev, "Timeout while waiting for switch\n");
 	return -ETIMEDOUT;
 }
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index b2bf78ac485e..3b0937031499 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -1002,6 +1002,8 @@ static const struct regmap_config ar9331_mdio_regmap_config = {
 	.val_bits = 32,
 	.reg_stride = 4,
 	.max_register = AR9331_SW_REG_PAGE,
+	.use_single_read = true,
+	.use_single_write = true,
 
 	.ranges = ar9331_regmap_range,
 	.num_ranges = ARRAY_SIZE(ar9331_regmap_range),
@@ -1018,8 +1020,6 @@ static struct regmap_bus ar9331_sw_bus = {
 	.val_format_endian_default = REGMAP_ENDIAN_NATIVE,
 	.read = ar9331_mdio_read,
 	.write = ar9331_sw_bus_write,
-	.max_raw_read = 4,
-	.max_raw_write = 4,
 };
 
 static int ar9331_sw_probe(struct mdio_device *mdiodev)
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 04ad0f2b9677..7246e13dd559 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -512,11 +512,6 @@ bnad_debugfs_init(struct bnad *bnad)
 	if (!bnad->port_debugfs_root) {
 		bnad->port_debugfs_root =
 			debugfs_create_dir(name, bna_debugfs_root);
-		if (!bnad->port_debugfs_root) {
-			netdev_warn(bnad->netdev,
-				    "debugfs root dir creation failed\n");
-			return;
-		}
 
 		atomic_inc(&bna_debugfs_port_count);
 
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index f80f2735e688..8cbdebc5b698 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -255,8 +255,10 @@ struct iavf_adapter {
 	struct workqueue_struct *wq;
 	struct work_struct reset_task;
 	struct work_struct adminq_task;
+	struct work_struct finish_config;
 	struct delayed_work client_task;
 	wait_queue_head_t down_waitqueue;
+	wait_queue_head_t reset_waitqueue;
 	wait_queue_head_t vc_waitqueue;
 	struct iavf_q_vector *q_vectors;
 	struct list_head vlan_filter_list;
@@ -518,8 +520,9 @@ int iavf_up(struct iavf_adapter *adapter);
 void iavf_down(struct iavf_adapter *adapter);
 int iavf_process_config(struct iavf_adapter *adapter);
 int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter);
-void iavf_schedule_reset(struct iavf_adapter *adapter);
+void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags);
 void iavf_schedule_request_stats(struct iavf_adapter *adapter);
+void iavf_schedule_finish_config(struct iavf_adapter *adapter);
 void iavf_reset(struct iavf_adapter *adapter);
 void iavf_set_ethtool_ops(struct net_device *netdev);
 void iavf_update_stats(struct iavf_adapter *adapter);
@@ -582,4 +585,5 @@ void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
 void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
 struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
 					const u8 *macaddr);
+int iavf_wait_for_reset(struct iavf_adapter *adapter);
 #endif /* _IAVF_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 6f171d1d85b7..2f47cfa7f06e 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -484,6 +484,7 @@ static int iavf_set_priv_flags(struct net_device *netdev, u32 flags)
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
 	u32 orig_flags, new_flags, changed_flags;
+	int ret = 0;
 	u32 i;
 
 	orig_flags = READ_ONCE(adapter->flags);
@@ -531,12 +532,14 @@ static int iavf_set_priv_flags(struct net_device *netdev, u32 flags)
 	/* issue a reset to force legacy-rx change to take effect */
 	if (changed_flags & IAVF_FLAG_LEGACY_RX) {
 		if (netif_running(netdev)) {
-			adapter->flags |= IAVF_FLAG_RESET_NEEDED;
-			queue_work(adapter->wq, &adapter->reset_task);
+			iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
+			ret = iavf_wait_for_reset(adapter);
+			if (ret)
+				netdev_warn(netdev, "Changing private flags timeout or interrupted waiting for reset");
 		}
 	}
 
-	return 0;
+	return ret;
 }
 
 /**
@@ -627,6 +630,7 @@ static int iavf_set_ringparam(struct net_device *netdev,
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
 	u32 new_rx_count, new_tx_count;
+	int ret = 0;
 
 	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
 		return -EINVAL;
@@ -671,11 +675,13 @@ static int iavf_set_ringparam(struct net_device *netdev,
 	}
 
 	if (netif_running(netdev)) {
-		adapter->flags |= IAVF_FLAG_RESET_NEEDED;
-		queue_work(adapter->wq, &adapter->reset_task);
+		iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
+		ret = iavf_wait_for_reset(adapter);
+		if (ret)
+			netdev_warn(netdev, "Changing ring parameters timeout or interrupted waiting for reset");
 	}
 
-	return 0;
+	return ret;
 }
 
 /**
@@ -1830,7 +1836,7 @@ static int iavf_set_channels(struct net_device *netdev,
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
 	u32 num_req = ch->combined_count;
-	int i;
+	int ret = 0;
 
 	if ((adapter->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADQ) &&
 	    adapter->num_tc) {
@@ -1852,22 +1858,13 @@ static int iavf_set_channels(struct net_device *netdev,
 
 	adapter->num_req_queues = num_req;
 	adapter->flags |= IAVF_FLAG_REINIT_ITR_NEEDED;
-	iavf_schedule_reset(adapter);
+	iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
 
-	/* wait for the reset is done */
-	for (i = 0; i < IAVF_RESET_WAIT_COMPLETE_COUNT; i++) {
-		msleep(IAVF_RESET_WAIT_MS);
-		if (adapter->flags & IAVF_FLAG_RESET_PENDING)
-			continue;
-		break;
-	}
-	if (i == IAVF_RESET_WAIT_COMPLETE_COUNT) {
-		adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
-		adapter->num_active_queues = num_req;
-		return -EOPNOTSUPP;
-	}
+	ret = iavf_wait_for_reset(adapter);
+	if (ret)
+		netdev_warn(netdev, "Changing channel count timeout or interrupted waiting for reset");
 
-	return 0;
+	return ret;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index a483eb185c99..3a88d413ddee 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -167,6 +167,45 @@ static struct iavf_adapter *iavf_pdev_to_adapter(struct pci_dev *pdev)
 }
 
 /**
+ * iavf_is_reset_in_progress - Check if a reset is in progress
+ * @adapter: board private structure
+ */
+static bool iavf_is_reset_in_progress(struct iavf_adapter *adapter)
+{
+	if (adapter->state == __IAVF_RESETTING ||
+	    adapter->flags & (IAVF_FLAG_RESET_PENDING |
+			      IAVF_FLAG_RESET_NEEDED))
+		return true;
+
+	return false;
+}
+
+/**
+ * iavf_wait_for_reset - Wait for reset to finish.
+ * @adapter: board private structure
+ *
+ * Returns 0 if reset finished successfully, negative on timeout or interrupt.
+ */
+int iavf_wait_for_reset(struct iavf_adapter *adapter)
+{
+	int ret = wait_event_interruptible_timeout(adapter->reset_waitqueue,
+					!iavf_is_reset_in_progress(adapter),
+					msecs_to_jiffies(5000));
+
+	/* If ret < 0 then it means wait was interrupted.
+	 * If ret == 0 then it means we got a timeout while waiting
+	 * for reset to finish.
+	 * If ret > 0 it means reset has finished.
+	 */
+	if (ret > 0)
+		return 0;
+	else if (ret < 0)
+		return -EINTR;
+	else
+		return -EBUSY;
+}
+
+/**
  * iavf_allocate_dma_mem_d - OS specific memory alloc for shared code
  * @hw:   pointer to the HW structure
  * @mem:  ptr to mem struct to fill out
@@ -262,12 +301,14 @@ static int iavf_lock_timeout(struct mutex *lock, unsigned int msecs)
 /**
  * iavf_schedule_reset - Set the flags and schedule a reset event
  * @adapter: board private structure
+ * @flags: IAVF_FLAG_RESET_PENDING or IAVF_FLAG_RESET_NEEDED
  **/
-void iavf_schedule_reset(struct iavf_adapter *adapter)
+void iavf_schedule_reset(struct iavf_adapter *adapter, u64 flags)
 {
-	if (!(adapter->flags &
-	      (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED))) {
-		adapter->flags |= IAVF_FLAG_RESET_NEEDED;
+	if (!test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section) &&
+	    !(adapter->flags &
+	    (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED))) {
+		adapter->flags |= flags;
 		queue_work(adapter->wq, &adapter->reset_task);
 	}
 }
@@ -295,7 +336,7 @@ static void iavf_tx_timeout(struct net_device *netdev, unsigned int txqueue)
 	struct iavf_adapter *adapter = netdev_priv(netdev);
 
 	adapter->tx_timeout_count++;
-	iavf_schedule_reset(adapter);
+	iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
 }
 
 /**
@@ -1651,10 +1692,10 @@ static int iavf_set_interrupt_capability(struct iavf_adapter *adapter)
 		adapter->msix_entries[vector].entry = vector;
 
 	err = iavf_acquire_msix_vectors(adapter, v_budget);
+	if (!err)
+		iavf_schedule_finish_config(adapter);
 
 out:
-	netif_set_real_num_rx_queues(adapter->netdev, pairs);
-	netif_set_real_num_tx_queues(adapter->netdev, pairs);
 	return err;
 }
 
@@ -1828,19 +1869,16 @@ static int iavf_alloc_q_vectors(struct iavf_adapter *adapter)
 static void iavf_free_q_vectors(struct iavf_adapter *adapter)
 {
 	int q_idx, num_q_vectors;
-	int napi_vectors;
 
 	if (!adapter->q_vectors)
 		return;
 
 	num_q_vectors = adapter->num_msix_vectors - NONQ_VECS;
-	napi_vectors = adapter->num_active_queues;
 
 	for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
 		struct iavf_q_vector *q_vector = &adapter->q_vectors[q_idx];
 
-		if (q_idx < napi_vectors)
-			netif_napi_del(&q_vector->napi);
+		netif_napi_del(&q_vector->napi);
 	}
 	kfree(adapter->q_vectors);
 	adapter->q_vectors = NULL;
@@ -1877,9 +1915,7 @@ static int iavf_init_interrupt_scheme(struct iavf_adapter *adapter)
 		goto err_alloc_queues;
 	}
 
-	rtnl_lock();
 	err = iavf_set_interrupt_capability(adapter);
-	rtnl_unlock();
 	if (err) {
 		dev_err(&adapter->pdev->dev,
 			"Unable to setup interrupt capabilities\n");
@@ -1932,15 +1968,16 @@ static void iavf_free_rss(struct iavf_adapter *adapter)
 /**
  * iavf_reinit_interrupt_scheme - Reallocate queues and vectors
  * @adapter: board private structure
+ * @running: true if adapter->state == __IAVF_RUNNING
  *
  * Returns 0 on success, negative on failure
  **/
-static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter)
+static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter, bool running)
 {
 	struct net_device *netdev = adapter->netdev;
 	int err;
 
-	if (netif_running(netdev))
+	if (running)
 		iavf_free_traffic_irqs(adapter);
 	iavf_free_misc_irq(adapter);
 	iavf_reset_interrupt_capability(adapter);
@@ -1965,6 +2002,78 @@ err:
 }
 
 /**
+ * iavf_finish_config - do all netdev work that needs RTNL
+ * @work: our work_struct
+ *
+ * Do work that needs both RTNL and crit_lock.
+ **/
+static void iavf_finish_config(struct work_struct *work)
+{
+	struct iavf_adapter *adapter;
+	int pairs, err;
+
+	adapter = container_of(work, struct iavf_adapter, finish_config);
+
+	/* Always take RTNL first to prevent circular lock dependency */
+	rtnl_lock();
+	mutex_lock(&adapter->crit_lock);
+
+	if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) &&
+	    adapter->netdev_registered &&
+	    !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) {
+		netdev_update_features(adapter->netdev);
+		adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES;
+	}
+
+	switch (adapter->state) {
+	case __IAVF_DOWN:
+		if (!adapter->netdev_registered) {
+			err = register_netdevice(adapter->netdev);
+			if (err) {
+				dev_err(&adapter->pdev->dev, "Unable to register netdev (%d)\n",
+					err);
+
+				/* go back and try again.*/
+				iavf_free_rss(adapter);
+				iavf_free_misc_irq(adapter);
+				iavf_reset_interrupt_capability(adapter);
+				iavf_change_state(adapter,
+						  __IAVF_INIT_CONFIG_ADAPTER);
+				goto out;
+			}
+			adapter->netdev_registered = true;
+		}
+
+		/* Set the real number of queues when reset occurs while
+		 * state == __IAVF_DOWN
+		 */
+		fallthrough;
+	case __IAVF_RUNNING:
+		pairs = adapter->num_active_queues;
+		netif_set_real_num_rx_queues(adapter->netdev, pairs);
+		netif_set_real_num_tx_queues(adapter->netdev, pairs);
+		break;
+
+	default:
+		break;
+	}
+
+out:
+	mutex_unlock(&adapter->crit_lock);
+	rtnl_unlock();
+}
+
+/**
+ * iavf_schedule_finish_config - Set the flags and schedule a reset event
+ * @adapter: board private structure
+ **/
+void iavf_schedule_finish_config(struct iavf_adapter *adapter)
+{
+	if (!test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section))
+		queue_work(adapter->wq, &adapter->finish_config);
+}
+
+/**
  * iavf_process_aq_command - process aq_required flags
  * and sends aq command
  * @adapter: pointer to iavf adapter structure
@@ -2371,7 +2480,7 @@ int iavf_parse_vf_resource_msg(struct iavf_adapter *adapter)
 			adapter->vsi_res->num_queue_pairs);
 		adapter->flags |= IAVF_FLAG_REINIT_MSIX_NEEDED;
 		adapter->num_req_queues = adapter->vsi_res->num_queue_pairs;
-		iavf_schedule_reset(adapter);
+		iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
 
 		return -EAGAIN;
 	}
@@ -2601,22 +2710,8 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter)
 
 	netif_carrier_off(netdev);
 	adapter->link_up = false;
-
-	/* set the semaphore to prevent any callbacks after device registration
-	 * up to time when state of driver will be set to __IAVF_DOWN
-	 */
-	rtnl_lock();
-	if (!adapter->netdev_registered) {
-		err = register_netdevice(netdev);
-		if (err) {
-			rtnl_unlock();
-			goto err_register;
-		}
-	}
-
-	adapter->netdev_registered = true;
-
 	netif_tx_stop_all_queues(netdev);
+
 	if (CLIENT_ALLOWED(adapter)) {
 		err = iavf_lan_add_device(adapter);
 		if (err)
@@ -2629,7 +2724,6 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter)
 
 	iavf_change_state(adapter, __IAVF_DOWN);
 	set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
-	rtnl_unlock();
 
 	iavf_misc_irq_enable(adapter);
 	wake_up(&adapter->down_waitqueue);
@@ -2649,10 +2743,11 @@ static void iavf_init_config_adapter(struct iavf_adapter *adapter)
 		/* request initial VLAN offload settings */
 		iavf_set_vlan_offload_features(adapter, 0, netdev->features);
 
+	iavf_schedule_finish_config(adapter);
 	return;
+
 err_mem:
 	iavf_free_rss(adapter);
-err_register:
 	iavf_free_misc_irq(adapter);
 err_sw_init:
 	iavf_reset_interrupt_capability(adapter);
@@ -2679,26 +2774,9 @@ static void iavf_watchdog_task(struct work_struct *work)
 		goto restart_watchdog;
 	}
 
-	if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) &&
-	    adapter->netdev_registered &&
-	    !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section) &&
-	    rtnl_trylock()) {
-		netdev_update_features(adapter->netdev);
-		rtnl_unlock();
-		adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES;
-	}
-
 	if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
 		iavf_change_state(adapter, __IAVF_COMM_FAILED);
 
-	if (adapter->flags & IAVF_FLAG_RESET_NEEDED) {
-		adapter->aq_required = 0;
-		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
-		mutex_unlock(&adapter->crit_lock);
-		queue_work(adapter->wq, &adapter->reset_task);
-		return;
-	}
-
 	switch (adapter->state) {
 	case __IAVF_STARTUP:
 		iavf_startup(adapter);
@@ -2826,11 +2904,10 @@ static void iavf_watchdog_task(struct work_struct *work)
 	/* check for hw reset */
 	reg_val = rd32(hw, IAVF_VF_ARQLEN1) & IAVF_VF_ARQLEN1_ARQENABLE_MASK;
 	if (!reg_val) {
-		adapter->flags |= IAVF_FLAG_RESET_PENDING;
 		adapter->aq_required = 0;
 		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 		dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
-		queue_work(adapter->wq, &adapter->reset_task);
+		iavf_schedule_reset(adapter, IAVF_FLAG_RESET_PENDING);
 		mutex_unlock(&adapter->crit_lock);
 		queue_delayed_work(adapter->wq,
 				   &adapter->watchdog_task, HZ * 2);
@@ -2940,11 +3017,6 @@ static void iavf_reset_task(struct work_struct *work)
 	int i = 0, err;
 	bool running;
 
-	/* Detach interface to avoid subsequent NDO callbacks */
-	rtnl_lock();
-	netif_device_detach(netdev);
-	rtnl_unlock();
-
 	/* When device is being removed it doesn't make sense to run the reset
 	 * task, just return in such a case.
 	 */
@@ -2952,7 +3024,7 @@ static void iavf_reset_task(struct work_struct *work)
 		if (adapter->state != __IAVF_REMOVE)
 			queue_work(adapter->wq, &adapter->reset_task);
 
-		goto reset_finish;
+		return;
 	}
 
 	while (!mutex_trylock(&adapter->client_lock))
@@ -3010,11 +3082,6 @@ static void iavf_reset_task(struct work_struct *work)
 		iavf_disable_vf(adapter);
 		mutex_unlock(&adapter->client_lock);
 		mutex_unlock(&adapter->crit_lock);
-		if (netif_running(netdev)) {
-			rtnl_lock();
-			dev_close(netdev);
-			rtnl_unlock();
-		}
 		return; /* Do not attempt to reinit. It's dead, Jim. */
 	}
 
@@ -3056,7 +3123,7 @@ continue_reset:
 
 	if ((adapter->flags & IAVF_FLAG_REINIT_MSIX_NEEDED) ||
 	    (adapter->flags & IAVF_FLAG_REINIT_ITR_NEEDED)) {
-		err = iavf_reinit_interrupt_scheme(adapter);
+		err = iavf_reinit_interrupt_scheme(adapter, running);
 		if (err)
 			goto reset_err;
 	}
@@ -3151,10 +3218,11 @@ continue_reset:
 
 	adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
 
+	wake_up(&adapter->reset_waitqueue);
 	mutex_unlock(&adapter->client_lock);
 	mutex_unlock(&adapter->crit_lock);
 
-	goto reset_finish;
+	return;
 reset_err:
 	if (running) {
 		set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
@@ -3164,21 +3232,7 @@ reset_err:
 
 	mutex_unlock(&adapter->client_lock);
 	mutex_unlock(&adapter->crit_lock);
-
-	if (netif_running(netdev)) {
-		/* Close device to ensure that Tx queues will not be started
-		 * during netif_device_attach() at the end of the reset task.
-		 */
-		rtnl_lock();
-		dev_close(netdev);
-		rtnl_unlock();
-	}
-
 	dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
-reset_finish:
-	rtnl_lock();
-	netif_device_attach(netdev);
-	rtnl_unlock();
 }
 
 /**
@@ -3227,9 +3281,7 @@ static void iavf_adminq_task(struct work_struct *work)
 	} while (pending);
 	mutex_unlock(&adapter->crit_lock);
 
-	if ((adapter->flags &
-	     (IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) ||
-	    adapter->state == __IAVF_RESETTING)
+	if (iavf_is_reset_in_progress(adapter))
 		goto freedom;
 
 	/* check for error indications */
@@ -4315,6 +4367,7 @@ static int iavf_close(struct net_device *netdev)
 static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
 {
 	struct iavf_adapter *adapter = netdev_priv(netdev);
+	int ret = 0;
 
 	netdev_dbg(netdev, "changing MTU from %d to %d\n",
 		   netdev->mtu, new_mtu);
@@ -4325,11 +4378,15 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
 	}
 
 	if (netif_running(netdev)) {
-		adapter->flags |= IAVF_FLAG_RESET_NEEDED;
-		queue_work(adapter->wq, &adapter->reset_task);
+		iavf_schedule_reset(adapter, IAVF_FLAG_RESET_NEEDED);
+		ret = iavf_wait_for_reset(adapter);
+		if (ret < 0)
+			netdev_warn(netdev, "MTU change interrupted waiting for reset");
+		else if (ret)
+			netdev_warn(netdev, "MTU change timed out waiting for reset");
 	}
 
-	return 0;
+	return ret;
 }
 
 #define NETIF_VLAN_OFFLOAD_FEATURES	(NETIF_F_HW_VLAN_CTAG_RX | \
@@ -4922,6 +4979,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	INIT_WORK(&adapter->reset_task, iavf_reset_task);
 	INIT_WORK(&adapter->adminq_task, iavf_adminq_task);
+	INIT_WORK(&adapter->finish_config, iavf_finish_config);
 	INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task);
 	INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task);
 	queue_delayed_work(adapter->wq, &adapter->watchdog_task,
@@ -4930,6 +4988,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* Setup the wait queue for indicating transition to down status */
 	init_waitqueue_head(&adapter->down_waitqueue);
 
+	/* Setup the wait queue for indicating transition to running state */
+	init_waitqueue_head(&adapter->reset_waitqueue);
+
 	/* Setup the wait queue for indicating virtchannel events */
 	init_waitqueue_head(&adapter->vc_waitqueue);
 
@@ -5061,13 +5122,15 @@ static void iavf_remove(struct pci_dev *pdev)
 		usleep_range(500, 1000);
 	}
 	cancel_delayed_work_sync(&adapter->watchdog_task);
+	cancel_work_sync(&adapter->finish_config);
 
+	rtnl_lock();
 	if (adapter->netdev_registered) {
-		rtnl_lock();
 		unregister_netdevice(netdev);
 		adapter->netdev_registered = false;
-		rtnl_unlock();
 	}
+	rtnl_unlock();
+
 	if (CLIENT_ALLOWED(adapter)) {
 		err = iavf_lan_del_device(adapter);
 		if (err)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 7c0578b5457b..be3c007ce90a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -1961,9 +1961,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 		case VIRTCHNL_EVENT_RESET_IMPENDING:
 			dev_info(&adapter->pdev->dev, "Reset indication received from the PF\n");
 			if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) {
-				adapter->flags |= IAVF_FLAG_RESET_PENDING;
 				dev_info(&adapter->pdev->dev, "Scheduling reset task\n");
-				queue_work(adapter->wq, &adapter->reset_task);
+				iavf_schedule_reset(adapter, IAVF_FLAG_RESET_PENDING);
 			}
 			break;
 		default:
@@ -2237,6 +2236,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 
 		iavf_process_config(adapter);
 		adapter->flags |= IAVF_FLAG_SETUP_NETDEV_FEATURES;
+		iavf_schedule_finish_config(adapter);
 
 		iavf_set_queue_vlan_tag_loc(adapter);
 
@@ -2285,6 +2285,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 	case VIRTCHNL_OP_ENABLE_QUEUES:
 		/* enable transmits */
 		iavf_irq_enable(adapter, true);
+		wake_up(&adapter->reset_waitqueue);
 		adapter->flags &= ~IAVF_FLAG_QUEUES_DISABLED;
 		break;
 	case VIRTCHNL_OP_DISABLE_QUEUES:
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 4a12316f7b46..b678bdf96f3a 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -800,6 +800,8 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
 
 	ice_for_each_q_vector(vsi, v_idx)
 		ice_free_q_vector(vsi, v_idx);
+
+	vsi->num_q_vectors = 0;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 8d5cbbd0b3d5..ad4d4702129f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -2681,8 +2681,13 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
 
 	ring->rx_max_pending = ICE_MAX_NUM_DESC;
 	ring->tx_max_pending = ICE_MAX_NUM_DESC;
-	ring->rx_pending = vsi->rx_rings[0]->count;
-	ring->tx_pending = vsi->tx_rings[0]->count;
+	if (vsi->tx_rings && vsi->rx_rings) {
+		ring->rx_pending = vsi->rx_rings[0]->count;
+		ring->tx_pending = vsi->tx_rings[0]->count;
+	} else {
+		ring->rx_pending = 0;
+		ring->tx_pending = 0;
+	}
 
 	/* Rx mini and jumbo rings are not supported */
 	ring->rx_mini_max_pending = 0;
@@ -2716,6 +2721,10 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
 		return -EINVAL;
 	}
 
+	/* Return if there is no rings (device is reloading) */
+	if (!vsi->tx_rings || !vsi->rx_rings)
+		return -EBUSY;
+
 	new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE);
 	if (new_tx_cnt != ring->tx_pending)
 		netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n",
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 00e3afd507a4..0054d7e64ec3 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2972,39 +2972,12 @@ int ice_vsi_release(struct ice_vsi *vsi)
 		return -ENODEV;
 	pf = vsi->back;
 
-	/* do not unregister while driver is in the reset recovery pending
-	 * state. Since reset/rebuild happens through PF service task workqueue,
-	 * it's not a good idea to unregister netdev that is associated to the
-	 * PF that is running the work queue items currently. This is done to
-	 * avoid check_flush_dependency() warning on this wq
-	 */
-	if (vsi->netdev && !ice_is_reset_in_progress(pf->state) &&
-	    (test_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state))) {
-		unregister_netdev(vsi->netdev);
-		clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state);
-	}
-
-	if (vsi->type == ICE_VSI_PF)
-		ice_devlink_destroy_pf_port(pf);
-
 	if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
 		ice_rss_clean(vsi);
 
 	ice_vsi_close(vsi);
 	ice_vsi_decfg(vsi);
 
-	if (vsi->netdev) {
-		if (test_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state)) {
-			unregister_netdev(vsi->netdev);
-			clear_bit(ICE_VSI_NETDEV_REGISTERED, vsi->state);
-		}
-		if (test_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state)) {
-			free_netdev(vsi->netdev);
-			vsi->netdev = NULL;
-			clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state);
-		}
-	}
-
 	/* retain SW VSI data structure since it is needed to unregister and
 	 * free VSI netdev when PF is not in reset recovery pending state,\
 	 * for ex: during rmmod.
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 19a5e7f3a075..f02d44455772 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4430,9 +4430,9 @@ static int ice_start_eth(struct ice_vsi *vsi)
 	if (err)
 		return err;
 
-	rtnl_lock();
 	err = ice_vsi_open(vsi);
-	rtnl_unlock();
+	if (err)
+		ice_fltr_remove_all(vsi);
 
 	return err;
 }
@@ -4895,6 +4895,7 @@ int ice_load(struct ice_pf *pf)
 	params = ice_vsi_to_params(vsi);
 	params.flags = ICE_VSI_FLAG_INIT;
 
+	rtnl_lock();
 	err = ice_vsi_cfg(vsi, &params);
 	if (err)
 		goto err_vsi_cfg;
@@ -4902,6 +4903,7 @@ int ice_load(struct ice_pf *pf)
 	err = ice_start_eth(ice_get_main_vsi(pf));
 	if (err)
 		goto err_start_eth;
+	rtnl_unlock();
 
 	err = ice_init_rdma(pf);
 	if (err)
@@ -4916,9 +4918,11 @@ int ice_load(struct ice_pf *pf)
 
 err_init_rdma:
 	ice_vsi_close(ice_get_main_vsi(pf));
+	rtnl_lock();
 err_start_eth:
 	ice_vsi_decfg(ice_get_main_vsi(pf));
 err_vsi_cfg:
+	rtnl_unlock();
 	ice_deinit_dev(pf);
 	return err;
 }
@@ -4931,8 +4935,10 @@ void ice_unload(struct ice_pf *pf)
 {
 	ice_deinit_features(pf);
 	ice_deinit_rdma(pf);
+	rtnl_lock();
 	ice_stop_eth(ice_get_main_vsi(pf));
 	ice_vsi_decfg(ice_get_main_vsi(pf));
+	rtnl_unlock();
 	ice_deinit_dev(pf);
 }
 
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 9f93f0f4f752..f36bc2a1849a 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2828,9 +2828,8 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring)
 	struct netdev_queue *nq = txring_txq(ring);
 	union igc_adv_tx_desc *tx_desc = NULL;
 	int cpu = smp_processor_id();
-	u16 ntu = ring->next_to_use;
 	struct xdp_desc xdp_desc;
-	u16 budget;
+	u16 budget, ntu;
 
 	if (!netif_carrier_ok(ring->netdev))
 		return;
@@ -2840,6 +2839,7 @@ static void igc_xdp_xmit_zc(struct igc_ring *ring)
 	/* Avoid transmit queue timeout since we share it with the slow path */
 	txq_trans_cond_update(nq);
 
+	ntu = ring->next_to_use;
 	budget = igc_desc_unused(ring);
 
 	while (xsk_tx_peek_desc(pool, &xdp_desc) && budget--) {
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
index 6e2fb24be8c1..59b138214af2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2022 Marvell.
  */
 
+#include <crypto/skcipher.h>
 #include <linux/rtnetlink.h>
 #include <linux/bitfield.h>
 #include "otx2_common.h"
@@ -42,6 +43,56 @@
 #define MCS_TCI_E			0x08 /* encryption */
 #define MCS_TCI_C			0x04 /* changed text */
 
+#define CN10K_MAX_HASH_LEN		16
+#define CN10K_MAX_SAK_LEN		32
+
+static int cn10k_ecb_aes_encrypt(struct otx2_nic *pfvf, u8 *sak,
+				 u16 sak_len, u8 *hash)
+{
+	u8 data[CN10K_MAX_HASH_LEN] = { 0 };
+	struct skcipher_request *req = NULL;
+	struct scatterlist sg_src, sg_dst;
+	struct crypto_skcipher *tfm;
+	DECLARE_CRYPTO_WAIT(wait);
+	int err;
+
+	tfm = crypto_alloc_skcipher("ecb(aes)", 0, 0);
+	if (IS_ERR(tfm)) {
+		dev_err(pfvf->dev, "failed to allocate transform for ecb-aes\n");
+		return PTR_ERR(tfm);
+	}
+
+	req = skcipher_request_alloc(tfm, GFP_KERNEL);
+	if (!req) {
+		dev_err(pfvf->dev, "failed to allocate request for skcipher\n");
+		err = -ENOMEM;
+		goto free_tfm;
+	}
+
+	err = crypto_skcipher_setkey(tfm, sak, sak_len);
+	if (err) {
+		dev_err(pfvf->dev, "failed to set key for skcipher\n");
+		goto free_req;
+	}
+
+	/* build sg list */
+	sg_init_one(&sg_src, data, CN10K_MAX_HASH_LEN);
+	sg_init_one(&sg_dst, hash, CN10K_MAX_HASH_LEN);
+
+	skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
+	skcipher_request_set_crypt(req, &sg_src, &sg_dst,
+				   CN10K_MAX_HASH_LEN, NULL);
+
+	err = crypto_skcipher_encrypt(req);
+	err = crypto_wait_req(err, &wait);
+
+free_req:
+	skcipher_request_free(req);
+free_tfm:
+	crypto_free_skcipher(tfm);
+	return err;
+}
+
 static struct cn10k_mcs_txsc *cn10k_mcs_get_txsc(struct cn10k_mcs_cfg *cfg,
 						 struct macsec_secy *secy)
 {
@@ -330,19 +381,53 @@ fail:
 	return ret;
 }
 
+static int cn10k_mcs_write_keys(struct otx2_nic *pfvf,
+				struct macsec_secy *secy,
+				struct mcs_sa_plcy_write_req *req,
+				u8 *sak, u8 *salt, ssci_t ssci)
+{
+	u8 hash_rev[CN10K_MAX_HASH_LEN];
+	u8 sak_rev[CN10K_MAX_SAK_LEN];
+	u8 salt_rev[MACSEC_SALT_LEN];
+	u8 hash[CN10K_MAX_HASH_LEN];
+	u32 ssci_63_32;
+	int err, i;
+
+	err = cn10k_ecb_aes_encrypt(pfvf, sak, secy->key_len, hash);
+	if (err) {
+		dev_err(pfvf->dev, "Generating hash using ECB(AES) failed\n");
+		return err;
+	}
+
+	for (i = 0; i < secy->key_len; i++)
+		sak_rev[i] = sak[secy->key_len - 1 - i];
+
+	for (i = 0; i < CN10K_MAX_HASH_LEN; i++)
+		hash_rev[i] = hash[CN10K_MAX_HASH_LEN - 1 - i];
+
+	for (i = 0; i < MACSEC_SALT_LEN; i++)
+		salt_rev[i] = salt[MACSEC_SALT_LEN - 1 - i];
+
+	ssci_63_32 = (__force u32)cpu_to_be32((__force u32)ssci);
+
+	memcpy(&req->plcy[0][0], sak_rev, secy->key_len);
+	memcpy(&req->plcy[0][4], hash_rev, CN10K_MAX_HASH_LEN);
+	memcpy(&req->plcy[0][6], salt_rev, MACSEC_SALT_LEN);
+	req->plcy[0][7] |= (u64)ssci_63_32 << 32;
+
+	return 0;
+}
+
 static int cn10k_mcs_write_rx_sa_plcy(struct otx2_nic *pfvf,
 				      struct macsec_secy *secy,
 				      struct cn10k_mcs_rxsc *rxsc,
 				      u8 assoc_num, bool sa_in_use)
 {
-	unsigned char *src = rxsc->sa_key[assoc_num];
 	struct mcs_sa_plcy_write_req *plcy_req;
-	u8 *salt_p = rxsc->salt[assoc_num];
+	u8 *sak = rxsc->sa_key[assoc_num];
+	u8 *salt = rxsc->salt[assoc_num];
 	struct mcs_rx_sc_sa_map *map_req;
 	struct mbox *mbox = &pfvf->mbox;
-	u64 ssci_salt_95_64 = 0;
-	u8 reg, key_len;
-	u64 salt_63_0;
 	int ret;
 
 	mutex_lock(&mbox->lock);
@@ -360,20 +445,10 @@ static int cn10k_mcs_write_rx_sa_plcy(struct otx2_nic *pfvf,
 		goto fail;
 	}
 
-	for (reg = 0, key_len = 0; key_len < secy->key_len; key_len += 8) {
-		memcpy((u8 *)&plcy_req->plcy[0][reg],
-		       (src + reg * 8), 8);
-		reg++;
-	}
-
-	if (secy->xpn) {
-		memcpy((u8 *)&salt_63_0, salt_p, 8);
-		memcpy((u8 *)&ssci_salt_95_64, salt_p + 8, 4);
-		ssci_salt_95_64 |= (__force u64)rxsc->ssci[assoc_num] << 32;
-
-		plcy_req->plcy[0][6] = salt_63_0;
-		plcy_req->plcy[0][7] = ssci_salt_95_64;
-	}
+	ret = cn10k_mcs_write_keys(pfvf, secy, plcy_req, sak,
+				   salt, rxsc->ssci[assoc_num]);
+	if (ret)
+		goto fail;
 
 	plcy_req->sa_index[0] = rxsc->hw_sa_id[assoc_num];
 	plcy_req->sa_cnt = 1;
@@ -586,13 +661,10 @@ static int cn10k_mcs_write_tx_sa_plcy(struct otx2_nic *pfvf,
 				      struct cn10k_mcs_txsc *txsc,
 				      u8 assoc_num)
 {
-	unsigned char *src = txsc->sa_key[assoc_num];
 	struct mcs_sa_plcy_write_req *plcy_req;
-	u8 *salt_p = txsc->salt[assoc_num];
+	u8 *sak = txsc->sa_key[assoc_num];
+	u8 *salt = txsc->salt[assoc_num];
 	struct mbox *mbox = &pfvf->mbox;
-	u64 ssci_salt_95_64 = 0;
-	u8 reg, key_len;
-	u64 salt_63_0;
 	int ret;
 
 	mutex_lock(&mbox->lock);
@@ -603,19 +675,10 @@ static int cn10k_mcs_write_tx_sa_plcy(struct otx2_nic *pfvf,
 		goto fail;
 	}
 
-	for (reg = 0, key_len = 0; key_len < secy->key_len; key_len += 8) {
-		memcpy((u8 *)&plcy_req->plcy[0][reg], (src + reg * 8), 8);
-		reg++;
-	}
-
-	if (secy->xpn) {
-		memcpy((u8 *)&salt_63_0, salt_p, 8);
-		memcpy((u8 *)&ssci_salt_95_64, salt_p + 8, 4);
-		ssci_salt_95_64 |= (__force u64)txsc->ssci[assoc_num] << 32;
-
-		plcy_req->plcy[0][6] = salt_63_0;
-		plcy_req->plcy[0][7] = ssci_salt_95_64;
-	}
+	ret = cn10k_mcs_write_keys(pfvf, secy, plcy_req, sak,
+				   salt, txsc->ssci[assoc_num]);
+	if (ret)
+		goto fail;
 
 	plcy_req->plcy[0][8] = assoc_num;
 	plcy_req->sa_index[0] = txsc->hw_sa_id[assoc_num];
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index fe8ea4e531b7..9551b422622a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1454,8 +1454,9 @@ static int otx2_init_hw_resources(struct otx2_nic *pf)
 	if (err)
 		goto err_free_npa_lf;
 
-	/* Enable backpressure */
-	otx2_nix_config_bp(pf, true);
+	/* Enable backpressure for CGX mapped PF/VFs */
+	if (!is_otx2_lbkvf(pf->pdev))
+		otx2_nix_config_bp(pf, true);
 
 	/* Init Auras and pools used by NIX RQ, for free buffer ptrs */
 	err = otx2_rq_aura_pool_init(pf);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 834c644b67db..2d15342c260a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -3846,23 +3846,6 @@ static int mtk_hw_deinit(struct mtk_eth *eth)
 	return 0;
 }
 
-static int __init mtk_init(struct net_device *dev)
-{
-	struct mtk_mac *mac = netdev_priv(dev);
-	struct mtk_eth *eth = mac->hw;
-	int ret;
-
-	ret = of_get_ethdev_address(mac->of_node, dev);
-	if (ret) {
-		/* If the mac address is invalid, use random mac address */
-		eth_hw_addr_random(dev);
-		dev_err(eth->dev, "generated random MAC address %pM\n",
-			dev->dev_addr);
-	}
-
-	return 0;
-}
-
 static void mtk_uninit(struct net_device *dev)
 {
 	struct mtk_mac *mac = netdev_priv(dev);
@@ -4278,7 +4261,6 @@ static const struct ethtool_ops mtk_ethtool_ops = {
 };
 
 static const struct net_device_ops mtk_netdev_ops = {
-	.ndo_init		= mtk_init,
 	.ndo_uninit		= mtk_uninit,
 	.ndo_open		= mtk_open,
 	.ndo_stop		= mtk_stop,
@@ -4340,6 +4322,17 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
 	mac->hw = eth;
 	mac->of_node = np;
 
+	err = of_get_ethdev_address(mac->of_node, eth->netdev[id]);
+	if (err == -EPROBE_DEFER)
+		return err;
+
+	if (err) {
+		/* If the mac address is invalid, use random mac address */
+		eth_hw_addr_random(eth->netdev[id]);
+		dev_err(eth->dev, "generated random MAC address %pM\n",
+			eth->netdev[id]->dev_addr);
+	}
+
 	memset(mac->hwlro_ip, 0, sizeof(mac->hwlro_ip));
 	mac->hwlro_ip_cnt = 0;
 
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index 316fe2e70fea..1a97feca77f2 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -98,7 +98,7 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
 
 		acct = mtk_foe_entry_get_mib(ppe, i, NULL);
 
-		type = FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, entry->ib1);
+		type = mtk_get_ib1_pkt_type(ppe->eth, entry->ib1);
 		seq_printf(m, "%05x %s %7s", i,
 			   mtk_foe_entry_state_str(state),
 			   mtk_foe_pkt_type_str(type));
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
index 8e3894cf5f7c..83a3ce0c568e 100644
--- a/drivers/net/ethernet/mscc/ocelot_fdma.c
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -368,7 +368,8 @@ static bool ocelot_fdma_receive_skb(struct ocelot *ocelot, struct sk_buff *skb)
 	if (unlikely(!ndev))
 		return false;
 
-	pskb_trim(skb, skb->len - ETH_FCS_LEN);
+	if (pskb_trim(skb, skb->len - ETH_FCS_LEN))
+		return false;
 
 	skb->dev = ndev;
 	skb->protocol = eth_type_trans(skb, skb->dev);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 0d80447d4d3b..d5c688a8d7be 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1260,8 +1260,11 @@ static int emac_tso_csum(struct emac_adapter *adpt,
 		if (skb->protocol == htons(ETH_P_IP)) {
 			u32 pkt_len = ((unsigned char *)ip_hdr(skb) - skb->data)
 				       + ntohs(ip_hdr(skb)->tot_len);
-			if (skb->len > pkt_len)
-				pskb_trim(skb, pkt_len);
+			if (skb->len > pkt_len) {
+				ret = pskb_trim(skb, pkt_len);
+				if (unlikely(ret))
+					return ret;
+			}
 		}
 
 		hdr_len = skb_tcp_all_headers(skb);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 9445f04f8d48..5eb50b265c0b 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -623,6 +623,7 @@ struct rtl8169_private {
 	int cfg9346_usage_count;
 
 	unsigned supports_gmii:1;
+	unsigned aspm_manageable:1;
 	dma_addr_t counters_phys_addr;
 	struct rtl8169_counters *counters;
 	struct rtl8169_tc_offsets tc_offset;
@@ -2746,7 +2747,15 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
 	if (tp->mac_version < RTL_GIGA_MAC_VER_32)
 		return;
 
-	if (enable) {
+	/* Don't enable ASPM in the chip if OS can't control ASPM */
+	if (enable && tp->aspm_manageable) {
+		/* On these chip versions ASPM can even harm
+		 * bus communication of other PCI devices.
+		 */
+		if (tp->mac_version == RTL_GIGA_MAC_VER_42 ||
+		    tp->mac_version == RTL_GIGA_MAC_VER_43)
+			return;
+
 		rtl_mod_config5(tp, 0, ASPM_en);
 		rtl_mod_config2(tp, 0, ClkReqEn);
 
@@ -4514,10 +4523,6 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
 	}
 
 	if (napi_schedule_prep(&tp->napi)) {
-		rtl_unlock_config_regs(tp);
-		rtl_hw_aspm_clkreq_enable(tp, false);
-		rtl_lock_config_regs(tp);
-
 		rtl_irq_disable(tp);
 		__napi_schedule(&tp->napi);
 	}
@@ -4577,14 +4582,9 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
 
 	work_done = rtl_rx(dev, tp, budget);
 
-	if (work_done < budget && napi_complete_done(napi, work_done)) {
+	if (work_done < budget && napi_complete_done(napi, work_done))
 		rtl_irq_enable(tp);
 
-		rtl_unlock_config_regs(tp);
-		rtl_hw_aspm_clkreq_enable(tp, true);
-		rtl_lock_config_regs(tp);
-	}
-
 	return work_done;
 }
 
@@ -5158,6 +5158,16 @@ done:
 	rtl_rar_set(tp, mac_addr);
 }
 
+/* register is set if system vendor successfully tested ASPM 1.2 */
+static bool rtl_aspm_is_safe(struct rtl8169_private *tp)
+{
+	if (tp->mac_version >= RTL_GIGA_MAC_VER_61 &&
+	    r8168_mac_ocp_read(tp, 0xc0b2) & 0xf)
+		return true;
+
+	return false;
+}
+
 static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct rtl8169_private *tp;
@@ -5227,6 +5237,19 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 				     xid);
 	tp->mac_version = chipset;
 
+	/* Disable ASPM L1 as that cause random device stop working
+	 * problems as well as full system hangs for some PCIe devices users.
+	 * Chips from RTL8168h partially have issues with L1.2, but seem
+	 * to work fine with L1 and L1.1.
+	 */
+	if (rtl_aspm_is_safe(tp))
+		rc = 0;
+	else if (tp->mac_version >= RTL_GIGA_MAC_VER_46)
+		rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
+	else
+		rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
+	tp->aspm_manageable = !rc;
+
 	tp->dash_type = rtl_check_dash(tp);
 
 	tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0c5e783e574c..64bf22cd860c 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -106,23 +106,37 @@ struct cpsw_ale_dev_id {
 
 static inline int cpsw_ale_get_field(u32 *ale_entry, u32 start, u32 bits)
 {
-	int idx;
+	int idx, idx2;
+	u32 hi_val = 0;
 
 	idx    = start / 32;
+	idx2 = (start + bits - 1) / 32;
+	/* Check if bits to be fetched exceed a word */
+	if (idx != idx2) {
+		idx2 = 2 - idx2; /* flip */
+		hi_val = ale_entry[idx2] << ((idx2 * 32) - start);
+	}
 	start -= idx * 32;
 	idx    = 2 - idx; /* flip */
-	return (ale_entry[idx] >> start) & BITMASK(bits);
+	return (hi_val + (ale_entry[idx] >> start)) & BITMASK(bits);
 }
 
 static inline void cpsw_ale_set_field(u32 *ale_entry, u32 start, u32 bits,
 				      u32 value)
 {
-	int idx;
+	int idx, idx2;
 
 	value &= BITMASK(bits);
-	idx    = start / 32;
+	idx = start / 32;
+	idx2 = (start + bits - 1) / 32;
+	/* Check if bits to be set exceed a word */
+	if (idx != idx2) {
+		idx2 = 2 - idx2; /* flip */
+		ale_entry[idx2] &= ~(BITMASK(bits + start - (idx2 * 32)));
+		ale_entry[idx2] |= (value >> ((idx2 * 32) - start));
+	}
 	start -= idx * 32;
-	idx    = 2 - idx; /* flip */
+	idx = 2 - idx; /* flip */
 	ale_entry[idx] &= ~(BITMASK(bits) << start);
 	ale_entry[idx] |=  (value << start);
 }
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 39a9aeee7aab..6321178fc814 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -1511,7 +1511,6 @@ static void wx_configure_rx(struct wx *wx)
 	psrtype = WX_RDB_PL_CFG_L4HDR |
 		  WX_RDB_PL_CFG_L3HDR |
 		  WX_RDB_PL_CFG_L2HDR |
-		  WX_RDB_PL_CFG_TUN_TUNHDR |
 		  WX_RDB_PL_CFG_TUN_TUNHDR;
 	wr32(wx, WX_RDB_PL_CFG(0), psrtype);
 
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 0c2014accba7..61921d4dbb13 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -3451,23 +3451,30 @@ static int __init phy_init(void)
 {
 	int rc;
 
+	ethtool_set_ethtool_phy_ops(&phy_ethtool_phy_ops);
+
 	rc = mdio_bus_init();
 	if (rc)
-		return rc;
+		goto err_ethtool_phy_ops;
 
-	ethtool_set_ethtool_phy_ops(&phy_ethtool_phy_ops);
 	features_init();
 
 	rc = phy_driver_register(&genphy_c45_driver, THIS_MODULE);
 	if (rc)
-		goto err_c45;
+		goto err_mdio_bus;
 
 	rc = phy_driver_register(&genphy_driver, THIS_MODULE);
-	if (rc) {
-		phy_driver_unregister(&genphy_c45_driver);
+	if (rc)
+		goto err_c45;
+
+	return 0;
+
 err_c45:
-		mdio_bus_exit();
-	}
+	phy_driver_unregister(&genphy_c45_driver);
+err_mdio_bus:
+	mdio_bus_exit();
+err_ethtool_phy_ops:
+	ethtool_set_ethtool_phy_ops(NULL);
 
 	return rc;
 }
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 283ffddda821..2d14b0d78541 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1775,6 +1775,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	} else if (!info->in || !info->out)
 		status = usbnet_get_endpoints (dev, udev);
 	else {
+		u8 ep_addrs[3] = {
+			info->in + USB_DIR_IN, info->out + USB_DIR_OUT, 0
+		};
+
 		dev->in = usb_rcvbulkpipe (xdev, info->in);
 		dev->out = usb_sndbulkpipe (xdev, info->out);
 		if (!(info->flags & FLAG_NO_SETINT))
@@ -1784,6 +1788,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 		else
 			status = 0;
 
+		if (status == 0 && !usb_check_bulk_endpoints(udev, ep_addrs))
+			status = -EINVAL;
 	}
 	if (status >= 0 && dev->status)
 		status = init_status (dev, udev);
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index bdb3a76a352e..6043e63b42f9 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -664,7 +664,7 @@ static int vrf_finish_output6(struct net *net, struct sock *sk,
 	skb->protocol = htons(ETH_P_IPV6);
 	skb->dev = dev;
 
-	rcu_read_lock_bh();
+	rcu_read_lock();
 	nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr);
 	neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop);
 	if (unlikely(!neigh))
@@ -672,10 +672,10 @@ static int vrf_finish_output6(struct net *net, struct sock *sk,
 	if (!IS_ERR(neigh)) {
 		sock_confirm_neigh(skb, neigh);
 		ret = neigh_output(neigh, skb, false);
-		rcu_read_unlock_bh();
+		rcu_read_unlock();
 		return ret;
 	}
-	rcu_read_unlock_bh();
+	rcu_read_unlock();
 
 	IP6_INC_STATS(dev_net(dst->dev),
 		      ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
@@ -889,7 +889,7 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
 		}
 	}
 
-	rcu_read_lock_bh();
+	rcu_read_lock();
 
 	neigh = ip_neigh_for_gw(rt, skb, &is_v6gw);
 	if (!IS_ERR(neigh)) {
@@ -898,11 +898,11 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
 		sock_confirm_neigh(skb, neigh);
 		/* if crossing protocols, can not use the cached header */
 		ret = neigh_output(neigh, skb, is_v6gw);
-		rcu_read_unlock_bh();
+		rcu_read_unlock();
 		return ret;
 	}
 
-	rcu_read_unlock_bh();
+	rcu_read_unlock();
 	vrf_tx_error(skb->dev, skb);
 	return -EINVAL;
 }
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index e40f10bf2ba4..da9826accb1b 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -55,7 +55,7 @@ config OF_FLATTREE
 
 config OF_EARLY_FLATTREE
 	bool
-	select DMA_DECLARE_COHERENT if HAS_DMA
+	select DMA_DECLARE_COHERENT if HAS_DMA && HAS_IOMEM
 	select OF_FLATTREE
 
 config OF_PROMTREE
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 051e29b7ad2b..0c3475e7d2ff 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -552,7 +552,7 @@ static int __init of_platform_default_populate_init(void)
 			if (!of_get_property(node, "linux,opened", NULL) ||
 			    !of_get_property(node, "linux,boot-display", NULL))
 				continue;
-			dev = of_platform_device_create(node, "of-display.0", NULL);
+			dev = of_platform_device_create(node, "of-display", NULL);
 			of_node_put(node);
 			if (WARN_ON(!dev))
 				return -ENOMEM;
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index c5dd77be558b..dfd5ec9f75c9 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -778,6 +778,9 @@ static int da9063_check_xvp_constraints(struct regulator_config *config)
 	const struct notification_limit *uv_l = &constr->under_voltage_limits;
 	const struct notification_limit *ov_l = &constr->over_voltage_limits;
 
+	if (!config->init_data) /* No config in DT, pointers will be invalid */
+		return 0;
+
 	/* make sure that only one severity is used to clarify if unchanged, enabled or disabled */
 	if ((!!uv_l->prot + !!uv_l->err + !!uv_l->warn) > 1) {
 		dev_err(config->dev, "%s: at most one voltage monitoring severity allowed!\n",
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index 67fd2ec9c5a1..e668ff5eb384 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -1101,23 +1101,36 @@ static long zcrypt_msgtype6_send_cprb(bool userspace, struct zcrypt_queue *zq,
 				      struct ica_xcRB *xcrb,
 				      struct ap_message *ap_msg)
 {
-	int rc;
 	struct response_type *rtype = ap_msg->private;
 	struct {
 		struct type6_hdr hdr;
 		struct CPRBX cprbx;
 		/* ... more data blocks ... */
 	} __packed * msg = ap_msg->msg;
-
-	/*
-	 * Set the queue's reply buffer length minus 128 byte padding
-	 * as reply limit for the card firmware.
-	 */
-	msg->hdr.fromcardlen1 = min_t(unsigned int, msg->hdr.fromcardlen1,
-				      zq->reply.bufsize - 128);
-	if (msg->hdr.fromcardlen2)
-		msg->hdr.fromcardlen2 =
-			zq->reply.bufsize - msg->hdr.fromcardlen1 - 128;
+	unsigned int max_payload_size;
+	int rc, delta;
+
+	/* calculate maximum payload for this card and msg type */
+	max_payload_size = zq->reply.bufsize - sizeof(struct type86_fmt2_msg);
+
+	/* limit each of the two from fields to the maximum payload size */
+	msg->hdr.fromcardlen1 = min(msg->hdr.fromcardlen1, max_payload_size);
+	msg->hdr.fromcardlen2 = min(msg->hdr.fromcardlen2, max_payload_size);
+
+	/* calculate delta if the sum of both exceeds max payload size */
+	delta = msg->hdr.fromcardlen1 + msg->hdr.fromcardlen2
+		- max_payload_size;
+	if (delta > 0) {
+		/*
+		 * Sum exceeds maximum payload size, prune fromcardlen1
+		 * (always trust fromcardlen2)
+		 */
+		if (delta > msg->hdr.fromcardlen1) {
+			rc = -EINVAL;
+			goto out;
+		}
+		msg->hdr.fromcardlen1 -= delta;
+	}
 
 	init_completion(&rtype->work);
 	rc = ap_queue_message(zq->queue, ap_msg);
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index d11cfd2d68b5..992a4fa431aa 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -156,7 +156,7 @@ static bool sticon_scroll(struct vc_data *conp, unsigned int t,
     return false;
 }
 
-static int sticon_set_def_font(int unit, struct console_font *op)
+static void sticon_set_def_font(int unit)
 {
 	if (font_data[unit] != STI_DEF_FONT) {
 		if (--FNTREFCOUNT(font_data[unit]) == 0) {
@@ -165,8 +165,6 @@ static int sticon_set_def_font(int unit, struct console_font *op)
 		}
 		font_data[unit] = STI_DEF_FONT;
 	}
-
-	return 0;
 }
 
 static int sticon_set_font(struct vc_data *vc, struct console_font *op,
@@ -246,7 +244,7 @@ static int sticon_set_font(struct vc_data *vc, struct console_font *op,
 		  vc->vc_video_erase_char, font_data[vc->vc_num]);
 
 	/* delete old font in case it is a user font */
-	sticon_set_def_font(unit, NULL);
+	sticon_set_def_font(unit);
 
 	FNTREFCOUNT(cooked_font)++;
 	font_data[unit] = cooked_font;
@@ -264,7 +262,9 @@ static int sticon_set_font(struct vc_data *vc, struct console_font *op,
 
 static int sticon_font_default(struct vc_data *vc, struct console_font *op, char *name)
 {
-	return sticon_set_def_font(vc->vc_num, op);
+	sticon_set_def_font(vc->vc_num);
+
+	return 0;
 }
 
 static int sticon_font_set(struct vc_data *vc, struct console_font *font,
@@ -297,7 +297,7 @@ static void sticon_deinit(struct vc_data *c)
 
     /* free memory used by user font */
     for (i = 0; i < MAX_NR_CONSOLES; i++)
-	sticon_set_def_font(i, NULL);
+	sticon_set_def_font(i);
 }
 
 static void sticon_clear(struct vc_data *conp, int sy, int sx, int height,
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index e25ba523892e..7ad047bcae17 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -65,16 +65,8 @@ static struct vgastate vgastate;
  *  Interface used by the world
  */
 
-static const char *vgacon_startup(void);
-static void vgacon_init(struct vc_data *c, int init);
-static void vgacon_deinit(struct vc_data *c);
-static void vgacon_cursor(struct vc_data *c, int mode);
-static int vgacon_switch(struct vc_data *c);
-static int vgacon_blank(struct vc_data *c, int blank, int mode_switch);
-static void vgacon_scrolldelta(struct vc_data *c, int lines);
 static int vgacon_set_origin(struct vc_data *c);
-static void vgacon_save_screen(struct vc_data *c);
-static void vgacon_invert_region(struct vc_data *c, u16 * p, int count);
+
 static struct uni_pagedict *vgacon_uni_pagedir;
 static int vgacon_refcount;
 
@@ -142,12 +134,6 @@ static inline void vga_set_mem_top(struct vc_data *c)
 	write_vga(12, (c->vc_visible_origin - vga_vram_base) / 2);
 }
 
-static void vgacon_restore_screen(struct vc_data *c)
-{
-	if (c->vc_origin != c->vc_visible_origin)
-		vgacon_scrolldelta(c, 0);
-}
-
 static void vgacon_scrolldelta(struct vc_data *c, int lines)
 {
 	vc_scrolldelta_helper(c, lines, vga_rolled_over, (void *)vga_vram_base,
@@ -155,6 +141,12 @@ static void vgacon_scrolldelta(struct vc_data *c, int lines)
 	vga_set_mem_top(c);
 }
 
+static void vgacon_restore_screen(struct vc_data *c)
+{
+	if (c->vc_origin != c->vc_visible_origin)
+		vgacon_scrolldelta(c, 0);
+}
+
 static const char *vgacon_startup(void)
 {
 	const char *display_desc = NULL;
@@ -445,7 +437,7 @@ static void vgacon_invert_region(struct vc_data *c, u16 * p, int count)
 	}
 }
 
-static void vgacon_set_cursor_size(int xpos, int from, int to)
+static void vgacon_set_cursor_size(int from, int to)
 {
 	unsigned long flags;
 	int curs, cure;
@@ -478,18 +470,22 @@ static void vgacon_set_cursor_size(int xpos, int from, int to)
 
 static void vgacon_cursor(struct vc_data *c, int mode)
 {
+	unsigned int c_height;
+
 	if (c->vc_mode != KD_TEXT)
 		return;
 
 	vgacon_restore_screen(c);
 
+	c_height = c->vc_cell_height;
+
 	switch (mode) {
 	case CM_ERASE:
 		write_vga(14, (c->vc_pos - vga_vram_base) / 2);
 	        if (vga_video_type >= VIDEO_TYPE_VGAC)
-			vgacon_set_cursor_size(c->state.x, 31, 30);
+			vgacon_set_cursor_size(31, 30);
 		else
-			vgacon_set_cursor_size(c->state.x, 31, 31);
+			vgacon_set_cursor_size(31, 31);
 		break;
 
 	case CM_MOVE:
@@ -497,51 +493,38 @@ static void vgacon_cursor(struct vc_data *c, int mode)
 		write_vga(14, (c->vc_pos - vga_vram_base) / 2);
 		switch (CUR_SIZE(c->vc_cursor_type)) {
 		case CUR_UNDERLINE:
-			vgacon_set_cursor_size(c->state.x,
-					       c->vc_cell_height -
-					       (c->vc_cell_height <
-						10 ? 2 : 3),
-					       c->vc_cell_height -
-					       (c->vc_cell_height <
-						10 ? 1 : 2));
+			vgacon_set_cursor_size(c_height -
+					       (c_height < 10 ? 2 : 3),
+					       c_height -
+					       (c_height < 10 ? 1 : 2));
 			break;
 		case CUR_TWO_THIRDS:
-			vgacon_set_cursor_size(c->state.x,
-					       c->vc_cell_height / 3,
-					       c->vc_cell_height -
-					       (c->vc_cell_height <
-						10 ? 1 : 2));
+			vgacon_set_cursor_size(c_height / 3, c_height -
+					       (c_height < 10 ? 1 : 2));
 			break;
 		case CUR_LOWER_THIRD:
-			vgacon_set_cursor_size(c->state.x,
-					       (c->vc_cell_height * 2) / 3,
-					       c->vc_cell_height -
-					       (c->vc_cell_height <
-						10 ? 1 : 2));
+			vgacon_set_cursor_size(c_height * 2 / 3, c_height -
+					       (c_height < 10 ? 1 : 2));
 			break;
 		case CUR_LOWER_HALF:
-			vgacon_set_cursor_size(c->state.x,
-					       c->vc_cell_height / 2,
-					       c->vc_cell_height -
-					       (c->vc_cell_height <
-						10 ? 1 : 2));
+			vgacon_set_cursor_size(c_height / 2, c_height -
+					       (c_height < 10 ? 1 : 2));
 			break;
 		case CUR_NONE:
 			if (vga_video_type >= VIDEO_TYPE_VGAC)
-				vgacon_set_cursor_size(c->state.x, 31, 30);
+				vgacon_set_cursor_size(31, 30);
 			else
-				vgacon_set_cursor_size(c->state.x, 31, 31);
+				vgacon_set_cursor_size(31, 31);
 			break;
 		default:
-			vgacon_set_cursor_size(c->state.x, 1,
-					       c->vc_cell_height);
+			vgacon_set_cursor_size(1, c_height);
 			break;
 		}
 		break;
 	}
 }
 
-static int vgacon_doresize(struct vc_data *c,
+static void vgacon_doresize(struct vc_data *c,
 		unsigned int width, unsigned int height)
 {
 	unsigned long flags;
@@ -600,7 +583,6 @@ static int vgacon_doresize(struct vc_data *c,
 	}
 
 	raw_spin_unlock_irqrestore(&vga_lock, flags);
-	return 0;
 }
 
 static int vgacon_switch(struct vc_data *c)
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index 5c232eb13724..c137d6afe484 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -1732,6 +1732,9 @@ static int au1200fb_drv_probe(struct platform_device *dev)
 
 	/* Now hook interrupt too */
 	irq = platform_get_irq(dev, 0);
+	if (irq < 0)
+		return irq;
+
 	ret = request_irq(irq, au1200fb_handle_irq,
 			  IRQF_SHARED, "lcd", (void *)dev);
 	if (ret) {
diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c
index 025d663dc6fd..39f438de0d6b 100644
--- a/drivers/video/fbdev/bw2.c
+++ b/drivers/video/fbdev/bw2.c
@@ -17,7 +17,8 @@
 #include <linux/init.h>
 #include <linux/fb.h>
 #include <linux/mm.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 #include <asm/io.h>
 #include <asm/fbio.h>
diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c
index 832a82f45c80..90fdc9d9bf5a 100644
--- a/drivers/video/fbdev/cg14.c
+++ b/drivers/video/fbdev/cg14.c
@@ -17,7 +17,8 @@
 #include <linux/fb.h>
 #include <linux/mm.h>
 #include <linux/uaccess.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 #include <asm/io.h>
 #include <asm/fbio.h>
diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c
index 6335cd364c74..98c60f72046a 100644
--- a/drivers/video/fbdev/cg3.c
+++ b/drivers/video/fbdev/cg3.c
@@ -17,7 +17,8 @@
 #include <linux/init.h>
 #include <linux/fb.h>
 #include <linux/mm.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 #include <asm/io.h>
 #include <asm/fbio.h>
diff --git a/drivers/video/fbdev/cg6.c b/drivers/video/fbdev/cg6.c
index 6884572efea1..6427b85f1a94 100644
--- a/drivers/video/fbdev/cg6.c
+++ b/drivers/video/fbdev/cg6.c
@@ -17,7 +17,8 @@
 #include <linux/init.h>
 #include <linux/fb.h>
 #include <linux/mm.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 #include <asm/io.h>
 #include <asm/fbio.h>
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index c6c9d040bdec..887fad44e7ec 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -1612,8 +1612,7 @@ static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info,
 	}
 }
 
-static void fbcon_redraw(struct vc_data *vc, struct fbcon_display *p,
-			 int line, int count, int offset)
+static void fbcon_redraw(struct vc_data *vc, int line, int count, int offset)
 {
 	unsigned short *d = (unsigned short *)
 	    (vc->vc_origin + vc->vc_size_row * line);
@@ -1827,7 +1826,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
 
 		case SCROLL_REDRAW:
 		      redraw_up:
-			fbcon_redraw(vc, p, t, b - t - count,
+			fbcon_redraw(vc, t, b - t - count,
 				     count * vc->vc_cols);
 			fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
 			scr_memsetw((unsigned short *) (vc->vc_origin +
@@ -1913,7 +1912,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
 
 		case SCROLL_REDRAW:
 		      redraw_down:
-			fbcon_redraw(vc, p, b - 1, b - t - count,
+			fbcon_redraw(vc, b - 1, b - t - count,
 				     -count * vc->vc_cols);
 			fbcon_clear(vc, t, 0, count, vc->vc_cols);
 			scr_memsetw((unsigned short *) (vc->vc_origin +
diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c
index 94fe52928be2..22158d9ca8dd 100644
--- a/drivers/video/fbdev/ep93xx-fb.c
+++ b/drivers/video/fbdev/ep93xx-fb.c
@@ -548,7 +548,9 @@ static int ep93xxfb_probe(struct platform_device *pdev)
 	}
 
 	ep93xxfb_set_par(info);
-	clk_prepare_enable(fbi->clk);
+	err = clk_prepare_enable(fbi->clk);
+	if (err)
+		goto failed_check;
 
 	err = register_framebuffer(info);
 	if (err)
diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c
index c6d3111dcbb0..c473841eb6ff 100644
--- a/drivers/video/fbdev/ffb.c
+++ b/drivers/video/fbdev/ffb.c
@@ -16,7 +16,8 @@
 #include <linux/fb.h>
 #include <linux/mm.h>
 #include <linux/timer.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 #include <asm/io.h>
 #include <asm/upa.h>
diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c
index 9aa15be29ea9..d4a9a58b3691 100644
--- a/drivers/video/fbdev/grvga.c
+++ b/drivers/video/fbdev/grvga.c
@@ -12,8 +12,7 @@
 
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <linux/of_platform.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index adf36690c342..77dedd2c05fd 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -613,10 +613,10 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 	if (var->hsync_len < 1    || var->hsync_len > 64)
 		printk(KERN_ERR "%s: invalid hsync_len %d\n",
 			info->fix.id, var->hsync_len);
-	if (var->left_margin > 255)
+	if (var->left_margin < 3  || var->left_margin > 255)
 		printk(KERN_ERR "%s: invalid left_margin %d\n",
 			info->fix.id, var->left_margin);
-	if (var->right_margin > 255)
+	if (var->right_margin < 1 || var->right_margin > 255)
 		printk(KERN_ERR "%s: invalid right_margin %d\n",
 			info->fix.id, var->right_margin);
 	if (var->yres < 1 || var->yres > ymax_mask)
@@ -673,7 +673,8 @@ static int imxfb_init_fbinfo(struct platform_device *pdev)
 
 	pr_debug("%s\n",__func__);
 
-	info->pseudo_palette = kmalloc_array(16, sizeof(u32), GFP_KERNEL);
+	info->pseudo_palette = devm_kmalloc_array(&pdev->dev, 16,
+						  sizeof(u32), GFP_KERNEL);
 	if (!info->pseudo_palette)
 		return -ENOMEM;
 
@@ -868,7 +869,6 @@ static int imxfb_probe(struct platform_device *pdev)
 	struct imxfb_info *fbi;
 	struct lcd_device *lcd;
 	struct fb_info *info;
-	struct resource *res;
 	struct imx_fb_videomode *m;
 	const struct of_device_id *of_id;
 	struct device_node *display_np;
@@ -885,10 +885,6 @@ static int imxfb_probe(struct platform_device *pdev)
 	if (of_id)
 		pdev->id_entry = of_id->data;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENODEV;
-
 	info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev);
 	if (!info)
 		return -ENOMEM;
@@ -907,7 +903,7 @@ static int imxfb_probe(struct platform_device *pdev)
 	if (!display_np) {
 		dev_err(&pdev->dev, "No display defined in devicetree\n");
 		ret = -EINVAL;
-		goto failed_of_parse;
+		goto failed_init;
 	}
 
 	/*
@@ -921,13 +917,13 @@ static int imxfb_probe(struct platform_device *pdev)
 	if (!fbi->mode) {
 		ret = -ENOMEM;
 		of_node_put(display_np);
-		goto failed_of_parse;
+		goto failed_init;
 	}
 
 	ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode);
 	of_node_put(display_np);
 	if (ret)
-		goto failed_of_parse;
+		goto failed_init;
 
 	/* Calculate maximum bytes used per pixel. In most cases this should
 	 * be the same as m->bpp/8 */
@@ -940,7 +936,7 @@ static int imxfb_probe(struct platform_device *pdev)
 	fbi->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
 	if (IS_ERR(fbi->clk_ipg)) {
 		ret = PTR_ERR(fbi->clk_ipg);
-		goto failed_getclock;
+		goto failed_init;
 	}
 
 	/*
@@ -955,25 +951,25 @@ static int imxfb_probe(struct platform_device *pdev)
 	 */
 	ret = clk_prepare_enable(fbi->clk_ipg);
 	if (ret)
-		goto failed_getclock;
+		goto failed_init;
 	clk_disable_unprepare(fbi->clk_ipg);
 
 	fbi->clk_ahb = devm_clk_get(&pdev->dev, "ahb");
 	if (IS_ERR(fbi->clk_ahb)) {
 		ret = PTR_ERR(fbi->clk_ahb);
-		goto failed_getclock;
+		goto failed_init;
 	}
 
 	fbi->clk_per = devm_clk_get(&pdev->dev, "per");
 	if (IS_ERR(fbi->clk_per)) {
 		ret = PTR_ERR(fbi->clk_per);
-		goto failed_getclock;
+		goto failed_init;
 	}
 
-	fbi->regs = devm_ioremap_resource(&pdev->dev, res);
+	fbi->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(fbi->regs)) {
 		ret = PTR_ERR(fbi->regs);
-		goto failed_ioremap;
+		goto failed_init;
 	}
 
 	fbi->map_size = PAGE_ALIGN(info->fix.smem_len);
@@ -982,7 +978,7 @@ static int imxfb_probe(struct platform_device *pdev)
 	if (!info->screen_buffer) {
 		dev_err(&pdev->dev, "Failed to allocate video RAM\n");
 		ret = -ENOMEM;
-		goto failed_map;
+		goto failed_init;
 	}
 
 	info->fix.smem_start = fbi->map_dma;
@@ -1034,18 +1030,11 @@ static int imxfb_probe(struct platform_device *pdev)
 
 failed_lcd:
 	unregister_framebuffer(info);
-
 failed_register:
 	fb_dealloc_cmap(&info->cmap);
 failed_cmap:
 	dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer,
 		    fbi->map_dma);
-failed_map:
-failed_ioremap:
-failed_getclock:
-	release_mem_region(res->start, resource_size(res));
-failed_of_parse:
-	kfree(info->pseudo_palette);
 failed_init:
 	framebuffer_release(info);
 	return ret;
@@ -1062,11 +1051,10 @@ static void imxfb_remove(struct platform_device *pdev)
 	fb_dealloc_cmap(&info->cmap);
 	dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer,
 		    fbi->map_dma);
-	kfree(info->pseudo_palette);
 	framebuffer_release(info);
 }
 
-static int __maybe_unused imxfb_suspend(struct device *dev)
+static int imxfb_suspend(struct device *dev)
 {
 	struct fb_info *info = dev_get_drvdata(dev);
 	struct imxfb_info *fbi = info->par;
@@ -1076,7 +1064,7 @@ static int __maybe_unused imxfb_suspend(struct device *dev)
 	return 0;
 }
 
-static int __maybe_unused imxfb_resume(struct device *dev)
+static int imxfb_resume(struct device *dev)
 {
 	struct fb_info *info = dev_get_drvdata(dev);
 	struct imxfb_info *fbi = info->par;
@@ -1086,13 +1074,13 @@ static int __maybe_unused imxfb_resume(struct device *dev)
 	return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume);
 
 static struct platform_driver imxfb_driver = {
 	.driver		= {
 		.name	= DRIVER_NAME,
 		.of_match_table = imxfb_of_dev_id,
-		.pm	= &imxfb_pm_ops,
+		.pm	= pm_sleep_ptr(&imxfb_pm_ops),
 	},
 	.probe		= imxfb_probe,
 	.remove_new	= imxfb_remove,
diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c
index edfa0a04854d..79886a246638 100644
--- a/drivers/video/fbdev/kyro/STG4000InitDevice.c
+++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c
@@ -83,11 +83,11 @@ volatile u32 i,count=0; \
 static u32 InitSDRAMRegisters(volatile STG4000REG __iomem *pSTGReg,
 			      u32 dwSubSysID, u32 dwRevID)
 {
-	u32 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 };
-	u32 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 };
-	u32 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 };
-	u32 adwSDRAMRsh[] = { 36, 39, 40 };
-	u32 adwChipSpeed[] = { 110, 120, 125 };
+	static const u8 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 };
+	static const u16 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 };
+	static const u16 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 };
+	static const u8 adwSDRAMRsh[] = { 36, 39, 40 };
+	static const u8 adwChipSpeed[] = { 110, 120, 125 };
 	u32 dwMemTypeIdx;
 	u32 dwChipSpeedIdx;
 
diff --git a/drivers/video/fbdev/leo.c b/drivers/video/fbdev/leo.c
index 3ffc0a725f89..89ca48235dbe 100644
--- a/drivers/video/fbdev/leo.c
+++ b/drivers/video/fbdev/leo.c
@@ -16,8 +16,9 @@
 #include <linux/init.h>
 #include <linux/fb.h>
 #include <linux/mm.h>
-#include <linux/of_device.h>
 #include <linux/io.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 #include <asm/fbio.h>
 
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
index 61aed7fc0b8d..c35a7479fbf2 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c
@@ -15,9 +15,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
-#if defined(CONFIG_OF)
-#include <linux/of_platform.h>
-#endif
+
 #include "mb862xxfb.h"
 #include "mb862xx_reg.h"
 #include "mb862xxfb_accel.h"
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index b5c8fcab9940..9dc347d163cf 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -18,11 +18,11 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
-#if defined(CONFIG_OF)
+#include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
-#include <linux/of_platform.h>
-#endif
+#include <linux/platform_device.h>
+
 #include "mb862xxfb.h"
 #include "mb862xx_reg.h"
 
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index ba94a0a7bd4f..77fce1223a64 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -15,12 +15,12 @@
 #include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/jiffies.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/sched/signal.h>
 #include <linux/slab.h>
 #include <linux/workqueue.h>
-#include <linux/of_device.h>
 
 #include <video/omapfb_dss.h>
 #include <video/mipi_display.h>
diff --git a/drivers/video/fbdev/p9100.c b/drivers/video/fbdev/p9100.c
index 0876962c52eb..e2e747cae9b1 100644
--- a/drivers/video/fbdev/p9100.c
+++ b/drivers/video/fbdev/p9100.c
@@ -15,7 +15,8 @@
 #include <linux/init.h>
 #include <linux/fb.h>
 #include <linux/mm.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 #include <asm/io.h>
 #include <asm/fbio.h>
diff --git a/drivers/video/fbdev/platinumfb.c b/drivers/video/fbdev/platinumfb.c
index f8283fcd5edb..b27f43b3616e 100644
--- a/drivers/video/fbdev/platinumfb.c
+++ b/drivers/video/fbdev/platinumfb.c
@@ -30,9 +30,9 @@
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/nvram.h>
+#include <linux/of.h>
 #include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
 
 #include "macmodes.h"
 #include "platinumfb.h"
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index 7f79db827b07..21e9fd8e69e2 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -11,7 +11,7 @@
 #include <linux/fb.h>
 #include <linux/mm.h>
 #include <linux/uaccess.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 
 #include <asm/fbio.h>
 
diff --git a/drivers/video/fbdev/sunxvr1000.c b/drivers/video/fbdev/sunxvr1000.c
index 490bd9a14763..17d61e1d11a6 100644
--- a/drivers/video/fbdev/sunxvr1000.c
+++ b/drivers/video/fbdev/sunxvr1000.c
@@ -8,7 +8,8 @@
 #include <linux/kernel.h>
 #include <linux/fb.h>
 #include <linux/init.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 struct gfb_info {
 	struct fb_info		*info;
diff --git a/drivers/video/fbdev/sunxvr2500.c b/drivers/video/fbdev/sunxvr2500.c
index 2cab4b9be68a..e64ec7d0caf9 100644
--- a/drivers/video/fbdev/sunxvr2500.c
+++ b/drivers/video/fbdev/sunxvr2500.c
@@ -10,7 +10,7 @@
 #include <linux/fb.h>
 #include <linux/pci.h>
 #include <linux/init.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 
 #include <asm/io.h>
 
diff --git a/drivers/video/fbdev/sunxvr500.c b/drivers/video/fbdev/sunxvr500.c
index 6ec358af1256..c4e01e871483 100644
--- a/drivers/video/fbdev/sunxvr500.c
+++ b/drivers/video/fbdev/sunxvr500.c
@@ -10,7 +10,7 @@
 #include <linux/fb.h>
 #include <linux/pci.h>
 #include <linux/init.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 
 #include <asm/io.h>
 
diff --git a/drivers/video/fbdev/tcx.c b/drivers/video/fbdev/tcx.c
index fc3ac2301b45..255eb57aefa2 100644
--- a/drivers/video/fbdev/tcx.c
+++ b/drivers/video/fbdev/tcx.c
@@ -17,7 +17,8 @@
 #include <linux/init.h>
 #include <linux/fb.h>
 #include <linux/mm.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
 
 #include <asm/io.h>
 #include <asm/fbio.h>
diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c
index 2aa3a528277f..542baddd54ad 100644
--- a/drivers/video/fbdev/xilinxfb.c
+++ b/drivers/video/fbdev/xilinxfb.c
@@ -24,14 +24,13 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
+#include <linux/platform_device.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/dma-mapping.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
-#include <linux/of_address.h>
+#include <linux/of.h>
 #include <linux/io.h>
 #include <linux/slab.h>
 
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 48ae509f2ac2..23726152d62d 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -1640,13 +1640,14 @@ void btrfs_mark_bg_unused(struct btrfs_block_group *bg)
 {
 	struct btrfs_fs_info *fs_info = bg->fs_info;
 
-	trace_btrfs_add_unused_block_group(bg);
 	spin_lock(&fs_info->unused_bgs_lock);
 	if (list_empty(&bg->bg_list)) {
 		btrfs_get_block_group(bg);
+		trace_btrfs_add_unused_block_group(bg);
 		list_add_tail(&bg->bg_list, &fs_info->unused_bgs);
-	} else {
+	} else if (!test_bit(BLOCK_GROUP_FLAG_NEW, &bg->runtime_flags)) {
 		/* Pull out the block group from the reclaim_bgs list. */
+		trace_btrfs_add_unused_block_group(bg);
 		list_move_tail(&bg->bg_list, &fs_info->unused_bgs);
 	}
 	spin_unlock(&fs_info->unused_bgs_lock);
@@ -2087,6 +2088,7 @@ static int exclude_super_stripes(struct btrfs_block_group *cache)
 
 		/* Shouldn't have super stripes in sequential zones */
 		if (zoned && nr) {
+			kfree(logical);
 			btrfs_err(fs_info,
 			"zoned: block group %llu must not contain super block",
 				  cache->start);
@@ -2668,6 +2670,7 @@ void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans)
 next:
 		btrfs_delayed_refs_rsv_release(fs_info, 1);
 		list_del_init(&block_group->bg_list);
+		clear_bit(BLOCK_GROUP_FLAG_NEW, &block_group->runtime_flags);
 	}
 	btrfs_trans_release_chunk_metadata(trans);
 }
@@ -2707,6 +2710,13 @@ struct btrfs_block_group *btrfs_make_block_group(struct btrfs_trans_handle *tran
 	if (!cache)
 		return ERR_PTR(-ENOMEM);
 
+	/*
+	 * Mark it as new before adding it to the rbtree of block groups or any
+	 * list, so that no other task finds it and calls btrfs_mark_bg_unused()
+	 * before the new flag is set.
+	 */
+	set_bit(BLOCK_GROUP_FLAG_NEW, &cache->runtime_flags);
+
 	cache->length = size;
 	set_free_space_tree_thresholds(cache);
 	cache->flags = type;
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index f204addc3fe8..381c54a56417 100644
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -70,6 +70,11 @@ enum btrfs_block_group_flags {
 	BLOCK_GROUP_FLAG_NEEDS_FREE_SPACE,
 	/* Indicate that the block group is placed on a sequential zone */
 	BLOCK_GROUP_FLAG_SEQUENTIAL_ZONE,
+	/*
+	 * Indicate that block group is in the list of new block groups of a
+	 * transaction.
+	 */
+	BLOCK_GROUP_FLAG_NEW,
 };
 
 enum btrfs_caching_type {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index dbbb67293e34..49cef61f6a39 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3482,15 +3482,21 @@ zeroit:
 void btrfs_add_delayed_iput(struct btrfs_inode *inode)
 {
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
+	unsigned long flags;
 
 	if (atomic_add_unless(&inode->vfs_inode.i_count, -1, 1))
 		return;
 
 	atomic_inc(&fs_info->nr_delayed_iputs);
-	spin_lock(&fs_info->delayed_iput_lock);
+	/*
+	 * Need to be irq safe here because we can be called from either an irq
+	 * context (see bio.c and btrfs_put_ordered_extent()) or a non-irq
+	 * context.
+	 */
+	spin_lock_irqsave(&fs_info->delayed_iput_lock, flags);
 	ASSERT(list_empty(&inode->delayed_iput));
 	list_add_tail(&inode->delayed_iput, &fs_info->delayed_iputs);
-	spin_unlock(&fs_info->delayed_iput_lock);
+	spin_unlock_irqrestore(&fs_info->delayed_iput_lock, flags);
 	if (!test_bit(BTRFS_FS_CLEANER_RUNNING, &fs_info->flags))
 		wake_up_process(fs_info->cleaner_kthread);
 }
@@ -3499,37 +3505,46 @@ static void run_delayed_iput_locked(struct btrfs_fs_info *fs_info,
 				    struct btrfs_inode *inode)
 {
 	list_del_init(&inode->delayed_iput);
-	spin_unlock(&fs_info->delayed_iput_lock);
+	spin_unlock_irq(&fs_info->delayed_iput_lock);
 	iput(&inode->vfs_inode);
 	if (atomic_dec_and_test(&fs_info->nr_delayed_iputs))
 		wake_up(&fs_info->delayed_iputs_wait);
-	spin_lock(&fs_info->delayed_iput_lock);
+	spin_lock_irq(&fs_info->delayed_iput_lock);
 }
 
 static void btrfs_run_delayed_iput(struct btrfs_fs_info *fs_info,
 				   struct btrfs_inode *inode)
 {
 	if (!list_empty(&inode->delayed_iput)) {
-		spin_lock(&fs_info->delayed_iput_lock);
+		spin_lock_irq(&fs_info->delayed_iput_lock);
 		if (!list_empty(&inode->delayed_iput))
 			run_delayed_iput_locked(fs_info, inode);
-		spin_unlock(&fs_info->delayed_iput_lock);
+		spin_unlock_irq(&fs_info->delayed_iput_lock);
 	}
 }
 
 void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info)
 {
-
-	spin_lock(&fs_info->delayed_iput_lock);
+	/*
+	 * btrfs_put_ordered_extent() can run in irq context (see bio.c), which
+	 * calls btrfs_add_delayed_iput() and that needs to lock
+	 * fs_info->delayed_iput_lock. So we need to disable irqs here to
+	 * prevent a deadlock.
+	 */
+	spin_lock_irq(&fs_info->delayed_iput_lock);
 	while (!list_empty(&fs_info->delayed_iputs)) {
 		struct btrfs_inode *inode;
 
 		inode = list_first_entry(&fs_info->delayed_iputs,
 				struct btrfs_inode, delayed_iput);
 		run_delayed_iput_locked(fs_info, inode);
-		cond_resched_lock(&fs_info->delayed_iput_lock);
+		if (need_resched()) {
+			spin_unlock_irq(&fs_info->delayed_iput_lock);
+			cond_resched();
+			spin_lock_irq(&fs_info->delayed_iput_lock);
+		}
 	}
-	spin_unlock(&fs_info->delayed_iput_lock);
+	spin_unlock_irq(&fs_info->delayed_iput_lock);
 }
 
 /*
@@ -3659,11 +3674,14 @@ int btrfs_orphan_cleanup(struct btrfs_root *root)
 		found_key.type = BTRFS_INODE_ITEM_KEY;
 		found_key.offset = 0;
 		inode = btrfs_iget(fs_info->sb, last_objectid, root);
-		ret = PTR_ERR_OR_ZERO(inode);
-		if (ret && ret != -ENOENT)
-			goto out;
+		if (IS_ERR(inode)) {
+			ret = PTR_ERR(inode);
+			inode = NULL;
+			if (ret != -ENOENT)
+				goto out;
+		}
 
-		if (ret == -ENOENT && root == fs_info->tree_root) {
+		if (!inode && root == fs_info->tree_root) {
 			struct btrfs_root *dead_root;
 			int is_dead_root = 0;
 
@@ -3724,17 +3742,17 @@ int btrfs_orphan_cleanup(struct btrfs_root *root)
 		 * deleted but wasn't. The inode number may have been reused,
 		 * but either way, we can delete the orphan item.
 		 */
-		if (ret == -ENOENT || inode->i_nlink) {
-			if (!ret) {
+		if (!inode || inode->i_nlink) {
+			if (inode) {
 				ret = btrfs_drop_verity_items(BTRFS_I(inode));
 				iput(inode);
+				inode = NULL;
 				if (ret)
 					goto out;
 			}
 			trans = btrfs_start_transaction(root, 1);
 			if (IS_ERR(trans)) {
 				ret = PTR_ERR(trans);
-				iput(inode);
 				goto out;
 			}
 			btrfs_debug(fs_info, "auto deleting %Lu",
@@ -3742,10 +3760,8 @@ int btrfs_orphan_cleanup(struct btrfs_root *root)
 			ret = btrfs_del_orphan_item(trans, root,
 						    found_key.objectid);
 			btrfs_end_transaction(trans);
-			if (ret) {
-				iput(inode);
+			if (ret)
 				goto out;
-			}
 			continue;
 		}
 
@@ -4847,9 +4863,6 @@ again:
 		ret = -ENOMEM;
 		goto out;
 	}
-	ret = set_page_extent_mapped(page);
-	if (ret < 0)
-		goto out_unlock;
 
 	if (!PageUptodate(page)) {
 		ret = btrfs_read_folio(NULL, page_folio(page));
@@ -4864,6 +4877,17 @@ again:
 			goto out_unlock;
 		}
 	}
+
+	/*
+	 * We unlock the page after the io is completed and then re-lock it
+	 * above.  release_folio() could have come in between that and cleared
+	 * PagePrivate(), but left the page in the mapping.  Set the page mapped
+	 * here to make sure it's properly set for the subpage stuff.
+	 */
+	ret = set_page_extent_mapped(page);
+	if (ret < 0)
+		goto out_unlock;
+
 	wait_on_page_writeback(page);
 
 	lock_extent(io_tree, block_start, block_end, &cached_state);
@@ -7849,8 +7873,11 @@ static void btrfs_dio_submit_io(const struct iomap_iter *iter, struct bio *bio,
 
 		ret = btrfs_extract_ordered_extent(bbio, dio_data->ordered);
 		if (ret) {
-			bbio->bio.bi_status = errno_to_blk_status(ret);
-			btrfs_dio_end_io(bbio);
+			btrfs_finish_ordered_extent(dio_data->ordered, NULL,
+						    file_offset, dip->bytes,
+						    !ret);
+			bio->bi_status = errno_to_blk_status(ret);
+			iomap_dio_bio_end_io(bio);
 			return;
 		}
 	}
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index da1f84a0eb29..2637d6b157ff 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -4445,4 +4445,5 @@ void btrfs_qgroup_destroy_extent_records(struct btrfs_transaction *trans)
 		ulist_free(entry->old_roots);
 		kfree(entry);
 	}
+	*root = RB_ROOT;
 }
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index f37b925d587f..0249ea52bb80 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -71,7 +71,7 @@ static void rmw_rbio_work_locked(struct work_struct *work);
 static void index_rbio_pages(struct btrfs_raid_bio *rbio);
 static int alloc_rbio_pages(struct btrfs_raid_bio *rbio);
 
-static int finish_parity_scrub(struct btrfs_raid_bio *rbio, int need_check);
+static int finish_parity_scrub(struct btrfs_raid_bio *rbio);
 static void scrub_rbio_work_locked(struct work_struct *work);
 
 static void free_raid_bio_pointers(struct btrfs_raid_bio *rbio)
@@ -2404,7 +2404,7 @@ static int alloc_rbio_essential_pages(struct btrfs_raid_bio *rbio)
 	return 0;
 }
 
-static int finish_parity_scrub(struct btrfs_raid_bio *rbio, int need_check)
+static int finish_parity_scrub(struct btrfs_raid_bio *rbio)
 {
 	struct btrfs_io_context *bioc = rbio->bioc;
 	const u32 sectorsize = bioc->fs_info->sectorsize;
@@ -2445,9 +2445,6 @@ static int finish_parity_scrub(struct btrfs_raid_bio *rbio, int need_check)
 	 */
 	clear_bit(RBIO_CACHE_READY_BIT, &rbio->flags);
 
-	if (!need_check)
-		goto writeback;
-
 	p_sector.page = alloc_page(GFP_NOFS);
 	if (!p_sector.page)
 		return -ENOMEM;
@@ -2516,7 +2513,6 @@ static int finish_parity_scrub(struct btrfs_raid_bio *rbio, int need_check)
 		q_sector.page = NULL;
 	}
 
-writeback:
 	/*
 	 * time to start writing.  Make bios for everything from the
 	 * higher layers (the bio_list in our rbio) and our p/q.  Ignore
@@ -2699,7 +2695,6 @@ static int scrub_assemble_read_bios(struct btrfs_raid_bio *rbio)
 
 static void scrub_rbio(struct btrfs_raid_bio *rbio)
 {
-	bool need_check = false;
 	int sector_nr;
 	int ret;
 
@@ -2722,7 +2717,7 @@ static void scrub_rbio(struct btrfs_raid_bio *rbio)
 	 * We have every sector properly prepared. Can finish the scrub
 	 * and writeback the good content.
 	 */
-	ret = finish_parity_scrub(rbio, need_check);
+	ret = finish_parity_scrub(rbio);
 	wait_event(rbio->io_wait, atomic_read(&rbio->stripes_pending) == 0);
 	for (sector_nr = 0; sector_nr < rbio->stripe_nsectors; sector_nr++) {
 		int found_errors;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 73f9ea7672db..2ecb76cf3d91 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4078,14 +4078,6 @@ static int alloc_profile_is_valid(u64 flags, int extended)
 	return has_single_bit_set(flags);
 }
 
-static inline int balance_need_close(struct btrfs_fs_info *fs_info)
-{
-	/* cancel requested || normal exit path */
-	return atomic_read(&fs_info->balance_cancel_req) ||
-		(atomic_read(&fs_info->balance_pause_req) == 0 &&
-		 atomic_read(&fs_info->balance_cancel_req) == 0);
-}
-
 /*
  * Validate target profile against allowed profiles and return true if it's OK.
  * Otherwise print the error message and return false.
@@ -4275,6 +4267,7 @@ int btrfs_balance(struct btrfs_fs_info *fs_info,
 	u64 num_devices;
 	unsigned seq;
 	bool reducing_redundancy;
+	bool paused = false;
 	int i;
 
 	if (btrfs_fs_closing(fs_info) ||
@@ -4405,6 +4398,7 @@ int btrfs_balance(struct btrfs_fs_info *fs_info,
 	if (ret == -ECANCELED && atomic_read(&fs_info->balance_pause_req)) {
 		btrfs_info(fs_info, "balance: paused");
 		btrfs_exclop_balance(fs_info, BTRFS_EXCLOP_BALANCE_PAUSED);
+		paused = true;
 	}
 	/*
 	 * Balance can be canceled by:
@@ -4433,8 +4427,8 @@ int btrfs_balance(struct btrfs_fs_info *fs_info,
 		btrfs_update_ioctl_balance_args(fs_info, bargs);
 	}
 
-	if ((ret && ret != -ECANCELED && ret != -ENOSPC) ||
-	    balance_need_close(fs_info)) {
+	/* We didn't pause, we can clean everything up. */
+	if (!paused) {
 		reset_balance_state(fs_info);
 		btrfs_exclop_finish(fs_info);
 	}
@@ -6404,7 +6398,8 @@ int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op,
 	    (op == BTRFS_MAP_READ || !dev_replace_is_ongoing ||
 	     !dev_replace->tgtdev)) {
 		set_io_stripe(smap, map, stripe_index, stripe_offset, stripe_nr);
-		*mirror_num_ret = mirror_num;
+		if (mirror_num_ret)
+			*mirror_num_ret = mirror_num;
 		*bioc_ret = NULL;
 		ret = 0;
 		goto out;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index a2475b8c9fb5..21b903fe546e 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1006,14 +1006,11 @@ static void ext4_mb_choose_next_group_best_avail(struct ext4_allocation_context
 	 * fls() instead since we need to know the actual length while modifying
 	 * goal length.
 	 */
-	order = fls(ac->ac_g_ex.fe_len);
+	order = fls(ac->ac_g_ex.fe_len) - 1;
 	min_order = order - sbi->s_mb_best_avail_max_trim_order;
 	if (min_order < 0)
 		min_order = 0;
 
-	if (1 << min_order < ac->ac_o_ex.fe_len)
-		min_order = fls(ac->ac_o_ex.fe_len) + 1;
-
 	if (sbi->s_stripe > 0) {
 		/*
 		 * We are assuming that stripe size is always a multiple of
@@ -1021,9 +1018,16 @@ static void ext4_mb_choose_next_group_best_avail(struct ext4_allocation_context
 		 */
 		num_stripe_clusters = EXT4_NUM_B2C(sbi, sbi->s_stripe);
 		if (1 << min_order < num_stripe_clusters)
-			min_order = fls(num_stripe_clusters);
+			/*
+			 * We consider 1 order less because later we round
+			 * up the goal len to num_stripe_clusters
+			 */
+			min_order = fls(num_stripe_clusters) - 1;
 	}
 
+	if (1 << min_order < ac->ac_o_ex.fe_len)
+		min_order = fls(ac->ac_o_ex.fe_len);
+
 	for (i = order; i >= min_order; i--) {
 		int frag_order;
 		/*
@@ -4761,8 +4765,8 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
 	int order, i;
 	struct ext4_inode_info *ei = EXT4_I(ac->ac_inode);
 	struct ext4_locality_group *lg;
-	struct ext4_prealloc_space *tmp_pa, *cpa = NULL;
-	ext4_lblk_t tmp_pa_start, tmp_pa_end;
+	struct ext4_prealloc_space *tmp_pa = NULL, *cpa = NULL;
+	loff_t tmp_pa_end;
 	struct rb_node *iter;
 	ext4_fsblk_t goal_block;
 
@@ -4770,47 +4774,151 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
 	if (!(ac->ac_flags & EXT4_MB_HINT_DATA))
 		return false;
 
-	/* first, try per-file preallocation */
+	/*
+	 * first, try per-file preallocation by searching the inode pa rbtree.
+	 *
+	 * Here, we can't do a direct traversal of the tree because
+	 * ext4_mb_discard_group_preallocation() can paralelly mark the pa
+	 * deleted and that can cause direct traversal to skip some entries.
+	 */
 	read_lock(&ei->i_prealloc_lock);
+
+	if (RB_EMPTY_ROOT(&ei->i_prealloc_node)) {
+		goto try_group_pa;
+	}
+
+	/*
+	 * Step 1: Find a pa with logical start immediately adjacent to the
+	 * original logical start. This could be on the left or right.
+	 *
+	 * (tmp_pa->pa_lstart never changes so we can skip locking for it).
+	 */
 	for (iter = ei->i_prealloc_node.rb_node; iter;
 	     iter = ext4_mb_pa_rb_next_iter(ac->ac_o_ex.fe_logical,
-					    tmp_pa_start, iter)) {
+					    tmp_pa->pa_lstart, iter)) {
 		tmp_pa = rb_entry(iter, struct ext4_prealloc_space,
 				  pa_node.inode_node);
+	}
 
-		/* all fields in this condition don't change,
-		 * so we can skip locking for them */
-		tmp_pa_start = tmp_pa->pa_lstart;
-		tmp_pa_end = tmp_pa->pa_lstart + EXT4_C2B(sbi, tmp_pa->pa_len);
-
-		/* original request start doesn't lie in this PA */
-		if (ac->ac_o_ex.fe_logical < tmp_pa_start ||
-		    ac->ac_o_ex.fe_logical >= tmp_pa_end)
-			continue;
+	/*
+	 * Step 2: The adjacent pa might be to the right of logical start, find
+	 * the left adjacent pa. After this step we'd have a valid tmp_pa whose
+	 * logical start is towards the left of original request's logical start
+	 */
+	if (tmp_pa->pa_lstart > ac->ac_o_ex.fe_logical) {
+		struct rb_node *tmp;
+		tmp = rb_prev(&tmp_pa->pa_node.inode_node);
 
-		/* non-extent files can't have physical blocks past 2^32 */
-		if (!(ext4_test_inode_flag(ac->ac_inode, EXT4_INODE_EXTENTS)) &&
-		    (tmp_pa->pa_pstart + EXT4_C2B(sbi, tmp_pa->pa_len) >
-		     EXT4_MAX_BLOCK_FILE_PHYS)) {
+		if (tmp) {
+			tmp_pa = rb_entry(tmp, struct ext4_prealloc_space,
+					    pa_node.inode_node);
+		} else {
 			/*
-			 * Since PAs don't overlap, we won't find any
-			 * other PA to satisfy this.
+			 * If there is no adjacent pa to the left then finding
+			 * an overlapping pa is not possible hence stop searching
+			 * inode pa tree
 			 */
-			break;
+			goto try_group_pa;
 		}
+	}
+
+	BUG_ON(!(tmp_pa && tmp_pa->pa_lstart <= ac->ac_o_ex.fe_logical));
 
-		/* found preallocated blocks, use them */
+	/*
+	 * Step 3: If the left adjacent pa is deleted, keep moving left to find
+	 * the first non deleted adjacent pa. After this step we should have a
+	 * valid tmp_pa which is guaranteed to be non deleted.
+	 */
+	for (iter = &tmp_pa->pa_node.inode_node;; iter = rb_prev(iter)) {
+		if (!iter) {
+			/*
+			 * no non deleted left adjacent pa, so stop searching
+			 * inode pa tree
+			 */
+			goto try_group_pa;
+		}
+		tmp_pa = rb_entry(iter, struct ext4_prealloc_space,
+				  pa_node.inode_node);
 		spin_lock(&tmp_pa->pa_lock);
-		if (tmp_pa->pa_deleted == 0 && tmp_pa->pa_free &&
-		    likely(ext4_mb_pa_goal_check(ac, tmp_pa))) {
-			atomic_inc(&tmp_pa->pa_count);
-			ext4_mb_use_inode_pa(ac, tmp_pa);
+		if (tmp_pa->pa_deleted == 0) {
+			/*
+			 * We will keep holding the pa_lock from
+			 * this point on because we don't want group discard
+			 * to delete this pa underneath us. Since group
+			 * discard is anyways an ENOSPC operation it
+			 * should be okay for it to wait a few more cycles.
+			 */
+			break;
+		} else {
 			spin_unlock(&tmp_pa->pa_lock);
-			read_unlock(&ei->i_prealloc_lock);
-			return true;
 		}
+	}
+
+	BUG_ON(!(tmp_pa && tmp_pa->pa_lstart <= ac->ac_o_ex.fe_logical));
+	BUG_ON(tmp_pa->pa_deleted == 1);
+
+	/*
+	 * Step 4: We now have the non deleted left adjacent pa. Only this
+	 * pa can possibly satisfy the request hence check if it overlaps
+	 * original logical start and stop searching if it doesn't.
+	 */
+	tmp_pa_end = (loff_t)tmp_pa->pa_lstart + EXT4_C2B(sbi, tmp_pa->pa_len);
+
+	if (ac->ac_o_ex.fe_logical >= tmp_pa_end) {
 		spin_unlock(&tmp_pa->pa_lock);
+		goto try_group_pa;
+	}
+
+	/* non-extent files can't have physical blocks past 2^32 */
+	if (!(ext4_test_inode_flag(ac->ac_inode, EXT4_INODE_EXTENTS)) &&
+	    (tmp_pa->pa_pstart + EXT4_C2B(sbi, tmp_pa->pa_len) >
+	     EXT4_MAX_BLOCK_FILE_PHYS)) {
+		/*
+		 * Since PAs don't overlap, we won't find any other PA to
+		 * satisfy this.
+		 */
+		spin_unlock(&tmp_pa->pa_lock);
+		goto try_group_pa;
+	}
+
+	if (tmp_pa->pa_free && likely(ext4_mb_pa_goal_check(ac, tmp_pa))) {
+		atomic_inc(&tmp_pa->pa_count);
+		ext4_mb_use_inode_pa(ac, tmp_pa);
+		spin_unlock(&tmp_pa->pa_lock);
+		read_unlock(&ei->i_prealloc_lock);
+		return true;
+	} else {
+		/*
+		 * We found a valid overlapping pa but couldn't use it because
+		 * it had no free blocks. This should ideally never happen
+		 * because:
+		 *
+		 * 1. When a new inode pa is added to rbtree it must have
+		 *    pa_free > 0 since otherwise we won't actually need
+		 *    preallocation.
+		 *
+		 * 2. An inode pa that is in the rbtree can only have it's
+		 *    pa_free become zero when another thread calls:
+		 *      ext4_mb_new_blocks
+		 *       ext4_mb_use_preallocated
+		 *        ext4_mb_use_inode_pa
+		 *
+		 * 3. Further, after the above calls make pa_free == 0, we will
+		 *    immediately remove it from the rbtree in:
+		 *      ext4_mb_new_blocks
+		 *       ext4_mb_release_context
+		 *        ext4_mb_put_pa
+		 *
+		 * 4. Since the pa_free becoming 0 and pa_free getting removed
+		 * from tree both happen in ext4_mb_new_blocks, which is always
+		 * called with i_data_sem held for data allocations, we can be
+		 * sure that another process will never see a pa in rbtree with
+		 * pa_free == 0.
+		 */
+		WARN_ON_ONCE(tmp_pa->pa_free == 0);
 	}
+	spin_unlock(&tmp_pa->pa_lock);
+try_group_pa:
 	read_unlock(&ei->i_prealloc_lock);
 
 	/* can we use group allocation? */
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 321e3a888c20..05151d61b00b 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1782,6 +1782,20 @@ static int ext4_xattr_set_entry(struct ext4_xattr_info *i,
 		memmove(here, (void *)here + size,
 			(void *)last - (void *)here + sizeof(__u32));
 		memset(last, 0, size);
+
+		/*
+		 * Update i_inline_off - moved ibody region might contain
+		 * system.data attribute.  Handling a failure here won't
+		 * cause other complications for setting an xattr.
+		 */
+		if (!is_block && ext4_has_inline_data(inode)) {
+			ret = ext4_find_inline_data_nolock(inode);
+			if (ret) {
+				ext4_warning_inode(inode,
+					"unable to update i_inline_off");
+				goto out;
+			}
+		}
 	} else if (s->not_found) {
 		/* Insert new name. */
 		size_t size = EXT4_XATTR_LEN(name_len);
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 35bc174f9ba2..f67bef9d83c4 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -258,7 +258,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
 			spin_unlock(&fi->lock);
 		}
 		kfree(forget);
-		if (ret == -ENOMEM)
+		if (ret == -ENOMEM || ret == -EINTR)
 			goto out;
 		if (ret || fuse_invalid_attr(&outarg.attr) ||
 		    fuse_stale_inode(inode, outarg.generation, &outarg.attr))
@@ -395,8 +395,6 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name
 		goto out_put_forget;
 
 	err = -EIO;
-	if (!outarg->nodeid)
-		goto out_put_forget;
 	if (fuse_invalid_attr(&outarg->attr))
 		goto out_put_forget;
 
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index d66070af145d..f19d748890f0 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1134,7 +1134,10 @@ static void process_init_reply(struct fuse_mount *fm, struct fuse_args *args,
 		process_init_limits(fc, arg);
 
 		if (arg->minor >= 6) {
-			u64 flags = arg->flags | (u64) arg->flags2 << 32;
+			u64 flags = arg->flags;
+
+			if (flags & FUSE_INIT_EXT)
+				flags |= (u64) arg->flags2 << 32;
 
 			ra_pages = arg->max_readahead / PAGE_SIZE;
 			if (flags & FUSE_ASYNC_READ)
@@ -1254,7 +1257,8 @@ void fuse_send_init(struct fuse_mount *fm)
 		FUSE_ABORT_ERROR | FUSE_MAX_PAGES | FUSE_CACHE_SYMLINKS |
 		FUSE_NO_OPENDIR_SUPPORT | FUSE_EXPLICIT_INVAL_DATA |
 		FUSE_HANDLE_KILLPRIV_V2 | FUSE_SETXATTR_EXT | FUSE_INIT_EXT |
-		FUSE_SECURITY_CTX | FUSE_CREATE_SUPP_GROUP;
+		FUSE_SECURITY_CTX | FUSE_CREATE_SUPP_GROUP |
+		FUSE_HAS_EXPIRE_ONLY;
 #ifdef CONFIG_FUSE_DAX
 	if (fm->fc->dax)
 		flags |= FUSE_MAP_ALIGNMENT;
diff --git a/fs/fuse/ioctl.c b/fs/fuse/ioctl.c
index 8e01bfdfc430..726640fa439e 100644
--- a/fs/fuse/ioctl.c
+++ b/fs/fuse/ioctl.c
@@ -9,14 +9,23 @@
 #include <linux/compat.h>
 #include <linux/fileattr.h>
 
-static ssize_t fuse_send_ioctl(struct fuse_mount *fm, struct fuse_args *args)
+static ssize_t fuse_send_ioctl(struct fuse_mount *fm, struct fuse_args *args,
+			       struct fuse_ioctl_out *outarg)
 {
-	ssize_t ret = fuse_simple_request(fm, args);
+	ssize_t ret;
+
+	args->out_args[0].size = sizeof(*outarg);
+	args->out_args[0].value = outarg;
+
+	ret = fuse_simple_request(fm, args);
 
 	/* Translate ENOSYS, which shouldn't be returned from fs */
 	if (ret == -ENOSYS)
 		ret = -ENOTTY;
 
+	if (ret >= 0 && outarg->result == -ENOSYS)
+		outarg->result = -ENOTTY;
+
 	return ret;
 }
 
@@ -264,13 +273,11 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
 	}
 
 	ap.args.out_numargs = 2;
-	ap.args.out_args[0].size = sizeof(outarg);
-	ap.args.out_args[0].value = &outarg;
 	ap.args.out_args[1].size = out_size;
 	ap.args.out_pages = true;
 	ap.args.out_argvar = true;
 
-	transferred = fuse_send_ioctl(fm, &ap.args);
+	transferred = fuse_send_ioctl(fm, &ap.args, &outarg);
 	err = transferred;
 	if (transferred < 0)
 		goto out;
@@ -399,12 +406,10 @@ static int fuse_priv_ioctl(struct inode *inode, struct fuse_file *ff,
 	args.in_args[1].size = inarg.in_size;
 	args.in_args[1].value = ptr;
 	args.out_numargs = 2;
-	args.out_args[0].size = sizeof(outarg);
-	args.out_args[0].value = &outarg;
 	args.out_args[1].size = inarg.out_size;
 	args.out_args[1].value = ptr;
 
-	err = fuse_send_ioctl(fm, &args);
+	err = fuse_send_ioctl(fm, &args, &outarg);
 	if (!err) {
 		if (outarg.result < 0)
 			err = outarg.result;
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index adb92cdb24b0..aa8967cca1a3 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -872,10 +872,10 @@ iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *i,
 	while ((ret = iomap_iter(&iter, ops)) > 0)
 		iter.processed = iomap_write_iter(&iter, i);
 
-	if (unlikely(ret < 0))
+	if (unlikely(iter.pos == iocb->ki_pos))
 		return ret;
 	ret = iter.pos - iocb->ki_pos;
-	iocb->ki_pos += ret;
+	iocb->ki_pos = iter.pos;
 	return ret;
 }
 EXPORT_SYMBOL_GPL(iomap_file_buffered_write);
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 51bd38da21cd..9ec91017a7f3 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -27,7 +27,7 @@
  *
  * Called with j_list_lock held.
  */
-static inline void __buffer_unlink_first(struct journal_head *jh)
+static inline void __buffer_unlink(struct journal_head *jh)
 {
 	transaction_t *transaction = jh->b_cp_transaction;
 
@@ -41,45 +41,6 @@ static inline void __buffer_unlink_first(struct journal_head *jh)
 }
 
 /*
- * Unlink a buffer from a transaction checkpoint(io) list.
- *
- * Called with j_list_lock held.
- */
-static inline void __buffer_unlink(struct journal_head *jh)
-{
-	transaction_t *transaction = jh->b_cp_transaction;
-
-	__buffer_unlink_first(jh);
-	if (transaction->t_checkpoint_io_list == jh) {
-		transaction->t_checkpoint_io_list = jh->b_cpnext;
-		if (transaction->t_checkpoint_io_list == jh)
-			transaction->t_checkpoint_io_list = NULL;
-	}
-}
-
-/*
- * Move a buffer from the checkpoint list to the checkpoint io list
- *
- * Called with j_list_lock held
- */
-static inline void __buffer_relink_io(struct journal_head *jh)
-{
-	transaction_t *transaction = jh->b_cp_transaction;
-
-	__buffer_unlink_first(jh);
-
-	if (!transaction->t_checkpoint_io_list) {
-		jh->b_cpnext = jh->b_cpprev = jh;
-	} else {
-		jh->b_cpnext = transaction->t_checkpoint_io_list;
-		jh->b_cpprev = transaction->t_checkpoint_io_list->b_cpprev;
-		jh->b_cpprev->b_cpnext = jh;
-		jh->b_cpnext->b_cpprev = jh;
-	}
-	transaction->t_checkpoint_io_list = jh;
-}
-
-/*
  * Check a checkpoint buffer could be release or not.
  *
  * Requires j_list_lock
@@ -183,6 +144,7 @@ __flush_batch(journal_t *journal, int *batch_count)
 		struct buffer_head *bh = journal->j_chkpt_bhs[i];
 		BUFFER_TRACE(bh, "brelse");
 		__brelse(bh);
+		journal->j_chkpt_bhs[i] = NULL;
 	}
 	*batch_count = 0;
 }
@@ -242,15 +204,6 @@ restart:
 		jh = transaction->t_checkpoint_list;
 		bh = jh2bh(jh);
 
-		if (buffer_locked(bh)) {
-			get_bh(bh);
-			spin_unlock(&journal->j_list_lock);
-			wait_on_buffer(bh);
-			/* the journal_head may have gone by now */
-			BUFFER_TRACE(bh, "brelse");
-			__brelse(bh);
-			goto retry;
-		}
 		if (jh->b_transaction != NULL) {
 			transaction_t *t = jh->b_transaction;
 			tid_t tid = t->t_tid;
@@ -285,30 +238,50 @@ restart:
 			spin_lock(&journal->j_list_lock);
 			goto restart;
 		}
-		if (!buffer_dirty(bh)) {
+		if (!trylock_buffer(bh)) {
+			/*
+			 * The buffer is locked, it may be writing back, or
+			 * flushing out in the last couple of cycles, or
+			 * re-adding into a new transaction, need to check
+			 * it again until it's unlocked.
+			 */
+			get_bh(bh);
+			spin_unlock(&journal->j_list_lock);
+			wait_on_buffer(bh);
+			/* the journal_head may have gone by now */
+			BUFFER_TRACE(bh, "brelse");
+			__brelse(bh);
+			goto retry;
+		} else if (!buffer_dirty(bh)) {
+			unlock_buffer(bh);
 			BUFFER_TRACE(bh, "remove from checkpoint");
-			if (__jbd2_journal_remove_checkpoint(jh))
-				/* The transaction was released; we're done */
+			/*
+			 * If the transaction was released or the checkpoint
+			 * list was empty, we're done.
+			 */
+			if (__jbd2_journal_remove_checkpoint(jh) ||
+			    !transaction->t_checkpoint_list)
 				goto out;
-			continue;
+		} else {
+			unlock_buffer(bh);
+			/*
+			 * We are about to write the buffer, it could be
+			 * raced by some other transaction shrink or buffer
+			 * re-log logic once we release the j_list_lock,
+			 * leave it on the checkpoint list and check status
+			 * again to make sure it's clean.
+			 */
+			BUFFER_TRACE(bh, "queue");
+			get_bh(bh);
+			J_ASSERT_BH(bh, !buffer_jwrite(bh));
+			journal->j_chkpt_bhs[batch_count++] = bh;
+			transaction->t_chp_stats.cs_written++;
+			transaction->t_checkpoint_list = jh->b_cpnext;
 		}
-		/*
-		 * Important: we are about to write the buffer, and
-		 * possibly block, while still holding the journal
-		 * lock.  We cannot afford to let the transaction
-		 * logic start messing around with this buffer before
-		 * we write it to disk, as that would break
-		 * recoverability.
-		 */
-		BUFFER_TRACE(bh, "queue");
-		get_bh(bh);
-		J_ASSERT_BH(bh, !buffer_jwrite(bh));
-		journal->j_chkpt_bhs[batch_count++] = bh;
-		__buffer_relink_io(jh);
-		transaction->t_chp_stats.cs_written++;
+
 		if ((batch_count == JBD2_NR_BATCH) ||
-		    need_resched() ||
-		    spin_needbreak(&journal->j_list_lock))
+		    need_resched() || spin_needbreak(&journal->j_list_lock) ||
+		    jh2bh(transaction->t_checkpoint_list) == journal->j_chkpt_bhs[0])
 			goto unlock_and_flush;
 	}
 
@@ -322,38 +295,6 @@ restart:
 			goto restart;
 	}
 
-	/*
-	 * Now we issued all of the transaction's buffers, let's deal
-	 * with the buffers that are out for I/O.
-	 */
-restart2:
-	/* Did somebody clean up the transaction in the meanwhile? */
-	if (journal->j_checkpoint_transactions != transaction ||
-	    transaction->t_tid != this_tid)
-		goto out;
-
-	while (transaction->t_checkpoint_io_list) {
-		jh = transaction->t_checkpoint_io_list;
-		bh = jh2bh(jh);
-		if (buffer_locked(bh)) {
-			get_bh(bh);
-			spin_unlock(&journal->j_list_lock);
-			wait_on_buffer(bh);
-			/* the journal_head may have gone by now */
-			BUFFER_TRACE(bh, "brelse");
-			__brelse(bh);
-			spin_lock(&journal->j_list_lock);
-			goto restart2;
-		}
-
-		/*
-		 * Now in whatever state the buffer currently is, we
-		 * know that it has been written out and so we can
-		 * drop it from the list
-		 */
-		if (__jbd2_journal_remove_checkpoint(jh))
-			break;
-	}
 out:
 	spin_unlock(&journal->j_list_lock);
 	result = jbd2_cleanup_journal_tail(journal);
@@ -409,49 +350,9 @@ int jbd2_cleanup_journal_tail(journal_t *journal)
 /* Checkpoint list management */
 
 /*
- * journal_clean_one_cp_list
- *
- * Find all the written-back checkpoint buffers in the given list and
- * release them. If 'destroy' is set, clean all buffers unconditionally.
- *
- * Called with j_list_lock held.
- * Returns 1 if we freed the transaction, 0 otherwise.
- */
-static int journal_clean_one_cp_list(struct journal_head *jh, bool destroy)
-{
-	struct journal_head *last_jh;
-	struct journal_head *next_jh = jh;
-
-	if (!jh)
-		return 0;
-
-	last_jh = jh->b_cpprev;
-	do {
-		jh = next_jh;
-		next_jh = jh->b_cpnext;
-
-		if (!destroy && __cp_buffer_busy(jh))
-			return 0;
-
-		if (__jbd2_journal_remove_checkpoint(jh))
-			return 1;
-		/*
-		 * This function only frees up some memory
-		 * if possible so we dont have an obligation
-		 * to finish processing. Bail out if preemption
-		 * requested:
-		 */
-		if (need_resched())
-			return 0;
-	} while (jh != last_jh);
-
-	return 0;
-}
-
-/*
  * journal_shrink_one_cp_list
  *
- * Find 'nr_to_scan' written-back checkpoint buffers in the given list
+ * Find all the written-back checkpoint buffers in the given list
  * and try to release them. If the whole transaction is released, set
  * the 'released' parameter. Return the number of released checkpointed
  * buffers.
@@ -459,15 +360,15 @@ static int journal_clean_one_cp_list(struct journal_head *jh, bool destroy)
  * Called with j_list_lock held.
  */
 static unsigned long journal_shrink_one_cp_list(struct journal_head *jh,
-						unsigned long *nr_to_scan,
-						bool *released)
+						bool destroy, bool *released)
 {
 	struct journal_head *last_jh;
 	struct journal_head *next_jh = jh;
 	unsigned long nr_freed = 0;
 	int ret;
 
-	if (!jh || *nr_to_scan == 0)
+	*released = false;
+	if (!jh)
 		return 0;
 
 	last_jh = jh->b_cpprev;
@@ -475,12 +376,15 @@ static unsigned long journal_shrink_one_cp_list(struct journal_head *jh,
 		jh = next_jh;
 		next_jh = jh->b_cpnext;
 
-		(*nr_to_scan)--;
-		if (__cp_buffer_busy(jh))
-			continue;
+		if (destroy) {
+			ret = __jbd2_journal_remove_checkpoint(jh);
+		} else {
+			ret = jbd2_journal_try_remove_checkpoint(jh);
+			if (ret < 0)
+				continue;
+		}
 
 		nr_freed++;
-		ret = __jbd2_journal_remove_checkpoint(jh);
 		if (ret) {
 			*released = true;
 			break;
@@ -488,7 +392,7 @@ static unsigned long journal_shrink_one_cp_list(struct journal_head *jh,
 
 		if (need_resched())
 			break;
-	} while (jh != last_jh && *nr_to_scan);
+	} while (jh != last_jh);
 
 	return nr_freed;
 }
@@ -506,11 +410,11 @@ unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal,
 						  unsigned long *nr_to_scan)
 {
 	transaction_t *transaction, *last_transaction, *next_transaction;
-	bool released;
+	bool __maybe_unused released;
 	tid_t first_tid = 0, last_tid = 0, next_tid = 0;
 	tid_t tid = 0;
 	unsigned long nr_freed = 0;
-	unsigned long nr_scanned = *nr_to_scan;
+	unsigned long freed;
 
 again:
 	spin_lock(&journal->j_list_lock);
@@ -539,19 +443,11 @@ again:
 		transaction = next_transaction;
 		next_transaction = transaction->t_cpnext;
 		tid = transaction->t_tid;
-		released = false;
-
-		nr_freed += journal_shrink_one_cp_list(transaction->t_checkpoint_list,
-						       nr_to_scan, &released);
-		if (*nr_to_scan == 0)
-			break;
-		if (need_resched() || spin_needbreak(&journal->j_list_lock))
-			break;
-		if (released)
-			continue;
 
-		nr_freed += journal_shrink_one_cp_list(transaction->t_checkpoint_io_list,
-						       nr_to_scan, &released);
+		freed = journal_shrink_one_cp_list(transaction->t_checkpoint_list,
+						   false, &released);
+		nr_freed += freed;
+		(*nr_to_scan) -= min(*nr_to_scan, freed);
 		if (*nr_to_scan == 0)
 			break;
 		if (need_resched() || spin_needbreak(&journal->j_list_lock))
@@ -572,9 +468,8 @@ again:
 	if (*nr_to_scan && next_tid)
 		goto again;
 out:
-	nr_scanned -= *nr_to_scan;
 	trace_jbd2_shrink_checkpoint_list(journal, first_tid, tid, last_tid,
-					  nr_freed, nr_scanned, next_tid);
+					  nr_freed, next_tid);
 
 	return nr_freed;
 }
@@ -590,7 +485,7 @@ out:
 void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy)
 {
 	transaction_t *transaction, *last_transaction, *next_transaction;
-	int ret;
+	bool released;
 
 	transaction = journal->j_checkpoint_transactions;
 	if (!transaction)
@@ -601,8 +496,8 @@ void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy)
 	do {
 		transaction = next_transaction;
 		next_transaction = transaction->t_cpnext;
-		ret = journal_clean_one_cp_list(transaction->t_checkpoint_list,
-						destroy);
+		journal_shrink_one_cp_list(transaction->t_checkpoint_list,
+					   destroy, &released);
 		/*
 		 * This function only frees up some memory if possible so we
 		 * dont have an obligation to finish processing. Bail out if
@@ -610,23 +505,12 @@ void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy)
 		 */
 		if (need_resched())
 			return;
-		if (ret)
-			continue;
-		/*
-		 * It is essential that we are as careful as in the case of
-		 * t_checkpoint_list with removing the buffer from the list as
-		 * we can possibly see not yet submitted buffers on io_list
-		 */
-		ret = journal_clean_one_cp_list(transaction->
-				t_checkpoint_io_list, destroy);
-		if (need_resched())
-			return;
 		/*
 		 * Stop scanning if we couldn't free the transaction. This
 		 * avoids pointless scanning of transactions which still
 		 * weren't checkpointed.
 		 */
-		if (!ret)
+		if (!released)
 			return;
 	} while (transaction != last_transaction);
 }
@@ -705,7 +589,7 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh)
 	jbd2_journal_put_journal_head(jh);
 
 	/* Is this transaction empty? */
-	if (transaction->t_checkpoint_list || transaction->t_checkpoint_io_list)
+	if (transaction->t_checkpoint_list)
 		return 0;
 
 	/*
@@ -737,6 +621,34 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh)
 }
 
 /*
+ * Check the checkpoint buffer and try to remove it from the checkpoint
+ * list if it's clean. Returns -EBUSY if it is not clean, returns 1 if
+ * it frees the transaction, 0 otherwise.
+ *
+ * This function is called with j_list_lock held.
+ */
+int jbd2_journal_try_remove_checkpoint(struct journal_head *jh)
+{
+	struct buffer_head *bh = jh2bh(jh);
+
+	if (!trylock_buffer(bh))
+		return -EBUSY;
+	if (buffer_dirty(bh)) {
+		unlock_buffer(bh);
+		return -EBUSY;
+	}
+	unlock_buffer(bh);
+
+	/*
+	 * Buffer is clean and the IO has finished (we held the buffer
+	 * lock) so the checkpoint is done. We can safely remove the
+	 * buffer from this transaction.
+	 */
+	JBUFFER_TRACE(jh, "remove from checkpoint list");
+	return __jbd2_journal_remove_checkpoint(jh);
+}
+
+/*
  * journal_insert_checkpoint: put a committed buffer onto a checkpoint
  * list so that we know when it is safe to clean the transaction out of
  * the log.
@@ -797,7 +709,6 @@ void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transact
 	J_ASSERT(transaction->t_forget == NULL);
 	J_ASSERT(transaction->t_shadow_list == NULL);
 	J_ASSERT(transaction->t_checkpoint_list == NULL);
-	J_ASSERT(transaction->t_checkpoint_io_list == NULL);
 	J_ASSERT(atomic_read(&transaction->t_updates) == 0);
 	J_ASSERT(journal->j_committing_transaction != transaction);
 	J_ASSERT(journal->j_running_transaction != transaction);
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index b33155dd7001..1073259902a6 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -1141,8 +1141,7 @@ restart_loop:
 	spin_lock(&journal->j_list_lock);
 	commit_transaction->t_state = T_FINISHED;
 	/* Check if the transaction can be dropped now that we are finished */
-	if (commit_transaction->t_checkpoint_list == NULL &&
-	    commit_transaction->t_checkpoint_io_list == NULL) {
+	if (commit_transaction->t_checkpoint_list == NULL) {
 		__jbd2_journal_drop_transaction(journal, commit_transaction);
 		jbd2_journal_free_transaction(commit_transaction);
 	}
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 18611241f451..4d1fda1f7143 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1784,8 +1784,7 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
 		 * Otherwise, if the buffer has been written to disk,
 		 * it is safe to remove the checkpoint and drop it.
 		 */
-		if (!buffer_dirty(bh)) {
-			__jbd2_journal_remove_checkpoint(jh);
+		if (jbd2_journal_try_remove_checkpoint(jh) >= 0) {
 			spin_unlock(&journal->j_list_lock);
 			goto drop;
 		}
@@ -2100,35 +2099,6 @@ void jbd2_journal_unfile_buffer(journal_t *journal, struct journal_head *jh)
 	__brelse(bh);
 }
 
-/*
- * Called from jbd2_journal_try_to_free_buffers().
- *
- * Called under jh->b_state_lock
- */
-static void
-__journal_try_to_free_buffer(journal_t *journal, struct buffer_head *bh)
-{
-	struct journal_head *jh;
-
-	jh = bh2jh(bh);
-
-	if (buffer_locked(bh) || buffer_dirty(bh))
-		goto out;
-
-	if (jh->b_next_transaction != NULL || jh->b_transaction != NULL)
-		goto out;
-
-	spin_lock(&journal->j_list_lock);
-	if (jh->b_cp_transaction != NULL) {
-		/* written-back checkpointed metadata buffer */
-		JBUFFER_TRACE(jh, "remove from checkpoint list");
-		__jbd2_journal_remove_checkpoint(jh);
-	}
-	spin_unlock(&journal->j_list_lock);
-out:
-	return;
-}
-
 /**
  * jbd2_journal_try_to_free_buffers() - try to free page buffers.
  * @journal: journal for operation
@@ -2186,7 +2156,13 @@ bool jbd2_journal_try_to_free_buffers(journal_t *journal, struct folio *folio)
 			continue;
 
 		spin_lock(&jh->b_state_lock);
-		__journal_try_to_free_buffer(journal, bh);
+		if (!jh->b_transaction && !jh->b_next_transaction) {
+			spin_lock(&journal->j_list_lock);
+			/* Remove written-back checkpointed metadata buffer */
+			if (jh->b_cp_transaction != NULL)
+				jbd2_journal_try_remove_checkpoint(jh);
+			spin_unlock(&journal->j_list_lock);
+		}
 		spin_unlock(&jh->b_state_lock);
 		jbd2_journal_put_journal_head(jh);
 		if (buffer_jbd(bh))
diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h
index d7274eefc666..15c8cc4b6680 100644
--- a/fs/smb/client/cifsfs.h
+++ b/fs/smb/client/cifsfs.h
@@ -159,6 +159,6 @@ extern const struct export_operations cifs_export_ops;
 #endif /* CONFIG_CIFS_NFSD_EXPORT */
 
 /* when changing internal version - update following two lines at same time */
-#define SMB3_PRODUCT_BUILD 43
-#define CIFS_VERSION   "2.43"
+#define SMB3_PRODUCT_BUILD 44
+#define CIFS_VERSION   "2.44"
 #endif				/* _CIFSFS_H */
diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c
index fff092bbc7a3..e1904b86ed96 100644
--- a/fs/smb/client/ioctl.c
+++ b/fs/smb/client/ioctl.c
@@ -433,16 +433,21 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
 			 * Dump encryption keys. This is an old ioctl that only
 			 * handles AES-128-{CCM,GCM}.
 			 */
-			if (pSMBFile == NULL)
-				break;
 			if (!capable(CAP_SYS_ADMIN)) {
 				rc = -EACCES;
 				break;
 			}
 
-			tcon = tlink_tcon(pSMBFile->tlink);
+			cifs_sb = CIFS_SB(inode->i_sb);
+			tlink = cifs_sb_tlink(cifs_sb);
+			if (IS_ERR(tlink)) {
+				rc = PTR_ERR(tlink);
+				break;
+			}
+			tcon = tlink_tcon(tlink);
 			if (!smb3_encryption_required(tcon)) {
 				rc = -EOPNOTSUPP;
+				cifs_put_tlink(tlink);
 				break;
 			}
 			pkey_inf.cipher_type =
@@ -459,6 +464,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
 				rc = -EFAULT;
 			else
 				rc = 0;
+			cifs_put_tlink(tlink);
 			break;
 		case CIFS_DUMP_FULL_KEY:
 			/*
@@ -470,8 +476,11 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
 				rc = -EACCES;
 				break;
 			}
-			tcon = tlink_tcon(pSMBFile->tlink);
+			cifs_sb = CIFS_SB(inode->i_sb);
+			tlink = cifs_sb_tlink(cifs_sb);
+			tcon = tlink_tcon(tlink);
 			rc = cifs_dump_full_key(tcon, (void __user *)arg);
+			cifs_put_tlink(tlink);
 			break;
 		case CIFS_IOC_NOTIFY:
 			if (!S_ISDIR(inode->i_mode)) {
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h
index 25e2841084e1..f9015f88eca7 100644
--- a/fs/xfs/libxfs/xfs_da_format.h
+++ b/fs/xfs/libxfs/xfs_da_format.h
@@ -591,7 +591,7 @@ struct xfs_attr_shortform {
 		uint8_t valuelen;	/* actual length of value (no NULL) */
 		uint8_t flags;	/* flags bits (see xfs_attr_leaf.h) */
 		uint8_t nameval[];	/* name & value bytes concatenated */
-	} list[1];			/* variable sized array */
+	} list[];			/* variable sized array */
 };
 
 typedef struct xfs_attr_leaf_map {	/* RLE map of free bytes */
@@ -620,19 +620,29 @@ typedef struct xfs_attr_leaf_entry {	/* sorted on key, not name */
 typedef struct xfs_attr_leaf_name_local {
 	__be16	valuelen;		/* number of bytes in value */
 	__u8	namelen;		/* length of name bytes */
-	__u8	nameval[1];		/* name/value bytes */
+	/*
+	 * In Linux 6.5 this flex array was converted from nameval[1] to
+	 * nameval[].  Be very careful here about extra padding at the end;
+	 * see xfs_attr_leaf_entsize_local() for details.
+	 */
+	__u8	nameval[];		/* name/value bytes */
 } xfs_attr_leaf_name_local_t;
 
 typedef struct xfs_attr_leaf_name_remote {
 	__be32	valueblk;		/* block number of value bytes */
 	__be32	valuelen;		/* number of bytes in value */
 	__u8	namelen;		/* length of name bytes */
-	__u8	name[1];		/* name bytes */
+	/*
+	 * In Linux 6.5 this flex array was converted from name[1] to name[].
+	 * Be very careful here about extra padding at the end; see
+	 * xfs_attr_leaf_entsize_remote() for details.
+	 */
+	__u8	name[];			/* name bytes */
 } xfs_attr_leaf_name_remote_t;
 
 typedef struct xfs_attr_leafblock {
 	xfs_attr_leaf_hdr_t	hdr;	/* constant-structure header block */
-	xfs_attr_leaf_entry_t	entries[1];	/* sorted on key, not name */
+	xfs_attr_leaf_entry_t	entries[];	/* sorted on key, not name */
 	/*
 	 * The rest of the block contains the following structures after the
 	 * leaf entries, growing from the bottom up. The variables are never
@@ -664,7 +674,7 @@ struct xfs_attr3_leaf_hdr {
 
 struct xfs_attr3_leafblock {
 	struct xfs_attr3_leaf_hdr	hdr;
-	struct xfs_attr_leaf_entry	entries[1];
+	struct xfs_attr_leaf_entry	entries[];
 
 	/*
 	 * The rest of the block contains the following structures after the
@@ -747,14 +757,61 @@ xfs_attr3_leaf_name_local(xfs_attr_leafblock_t *leafp, int idx)
  */
 static inline int xfs_attr_leaf_entsize_remote(int nlen)
 {
-	return round_up(sizeof(struct xfs_attr_leaf_name_remote) - 1 +
-			nlen, XFS_ATTR_LEAF_NAME_ALIGN);
+	/*
+	 * Prior to Linux 6.5, struct xfs_attr_leaf_name_remote ended with
+	 * name[1], which was used as a flexarray.  The layout of this struct
+	 * is 9 bytes of fixed-length fields followed by a __u8 flex array at
+	 * offset 9.
+	 *
+	 * On most architectures, struct xfs_attr_leaf_name_remote had two
+	 * bytes of implicit padding at the end of the struct to make the
+	 * struct length 12.  After converting name[1] to name[], there are
+	 * three implicit padding bytes and the struct size remains 12.
+	 * However, there are compiler configurations that do not add implicit
+	 * padding at all (m68k) and have been broken for years.
+	 *
+	 * This entsize computation historically added (the xattr name length)
+	 * to (the padded struct length - 1) and rounded that sum up to the
+	 * nearest multiple of 4 (NAME_ALIGN).  IOWs, round_up(11 + nlen, 4).
+	 * This is encoded in the ondisk format, so we cannot change this.
+	 *
+	 * Compute the entsize from offsetof of the flexarray and manually
+	 * adding bytes for the implicit padding.
+	 */
+	const size_t remotesize =
+			offsetof(struct xfs_attr_leaf_name_remote, name) + 2;
+
+	return round_up(remotesize + nlen, XFS_ATTR_LEAF_NAME_ALIGN);
 }
 
 static inline int xfs_attr_leaf_entsize_local(int nlen, int vlen)
 {
-	return round_up(sizeof(struct xfs_attr_leaf_name_local) - 1 +
-			nlen + vlen, XFS_ATTR_LEAF_NAME_ALIGN);
+	/*
+	 * Prior to Linux 6.5, struct xfs_attr_leaf_name_local ended with
+	 * nameval[1], which was used as a flexarray.  The layout of this
+	 * struct is 3 bytes of fixed-length fields followed by a __u8 flex
+	 * array at offset 3.
+	 *
+	 * struct xfs_attr_leaf_name_local had zero bytes of implicit padding
+	 * at the end of the struct to make the struct length 4.  On most
+	 * architectures, after converting nameval[1] to nameval[], there is
+	 * one implicit padding byte and the struct size remains 4.  However,
+	 * there are compiler configurations that do not add implicit padding
+	 * at all (m68k) and would break.
+	 *
+	 * This entsize computation historically added (the xattr name and
+	 * value length) to (the padded struct length - 1) and rounded that sum
+	 * up to the nearest multiple of 4 (NAME_ALIGN).  IOWs, the formula is
+	 * round_up(3 + nlen + vlen, 4).  This is encoded in the ondisk format,
+	 * so we cannot change this.
+	 *
+	 * Compute the entsize from offsetof of the flexarray and manually
+	 * adding bytes for the implicit padding.
+	 */
+	const size_t localsize =
+			offsetof(struct xfs_attr_leaf_name_local, nameval);
+
+	return round_up(localsize + nlen + vlen, XFS_ATTR_LEAF_NAME_ALIGN);
 }
 
 static inline int xfs_attr_leaf_entsize_local_max(int bsize)
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 9c60ebb328b4..2cbf9ea39b8c 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -592,12 +592,12 @@ typedef struct xfs_attrlist_cursor {
 struct xfs_attrlist {
 	__s32	al_count;	/* number of entries in attrlist */
 	__s32	al_more;	/* T/F: more attrs (do call again) */
-	__s32	al_offset[1];	/* byte offsets of attrs [var-sized] */
+	__s32	al_offset[];	/* byte offsets of attrs [var-sized] */
 };
 
 struct xfs_attrlist_ent {	/* data from attr_list() */
 	__u32	a_valuelen;	/* number bytes in value of attr */
-	char	a_name[1];	/* attr name (NULL terminated) */
+	char	a_name[];	/* attr name (NULL terminated) */
 };
 
 typedef struct xfs_fsop_attrlist_handlereq {
diff --git a/fs/xfs/xfs_ondisk.h b/fs/xfs/xfs_ondisk.h
index 9737b5a9f405..c4cc99b70dd3 100644
--- a/fs/xfs/xfs_ondisk.h
+++ b/fs/xfs/xfs_ondisk.h
@@ -56,7 +56,7 @@ xfs_check_ondisk_structs(void)
 
 	/* dir/attr trees */
 	XFS_CHECK_STRUCT_SIZE(struct xfs_attr3_leaf_hdr,	80);
-	XFS_CHECK_STRUCT_SIZE(struct xfs_attr3_leafblock,	88);
+	XFS_CHECK_STRUCT_SIZE(struct xfs_attr3_leafblock,	80);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_attr3_rmt_hdr,		56);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_da3_blkinfo,		56);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_da3_intnode,		64);
@@ -88,7 +88,8 @@ xfs_check_ondisk_structs(void)
 	XFS_CHECK_OFFSET(xfs_attr_leaf_name_remote_t, valuelen,	4);
 	XFS_CHECK_OFFSET(xfs_attr_leaf_name_remote_t, namelen,	8);
 	XFS_CHECK_OFFSET(xfs_attr_leaf_name_remote_t, name,	9);
-	XFS_CHECK_STRUCT_SIZE(xfs_attr_leafblock_t,		40);
+	XFS_CHECK_STRUCT_SIZE(xfs_attr_leafblock_t,		32);
+	XFS_CHECK_STRUCT_SIZE(struct xfs_attr_shortform,	4);
 	XFS_CHECK_OFFSET(struct xfs_attr_shortform, hdr.totsize, 0);
 	XFS_CHECK_OFFSET(struct xfs_attr_shortform, hdr.count,	 2);
 	XFS_CHECK_OFFSET(struct xfs_attr_shortform, list[0].namelen,	4);
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 402b545959af..5b27f94d4fad 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -431,7 +431,7 @@ int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int irq,
 
 int vgic_v4_load(struct kvm_vcpu *vcpu);
 void vgic_v4_commit(struct kvm_vcpu *vcpu);
-int vgic_v4_put(struct kvm_vcpu *vcpu, bool need_db);
+int vgic_v4_put(struct kvm_vcpu *vcpu);
 
 /* CPU HP callbacks */
 void kvm_vgic_cpu_up(void);
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index b96e00499f9e..495ca198775f 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -397,8 +397,6 @@ struct blk_mq_hw_ctx {
 	 */
 	struct blk_mq_tags	*sched_tags;
 
-	/** @queued: Number of queued requests. */
-	unsigned long		queued;
 	/** @run: Number of dispatched requests. */
 	unsigned long		run;
 
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index d860499e15e4..44c298aa58d4 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -614,12 +614,6 @@ struct transaction_s
 	struct journal_head	*t_checkpoint_list;
 
 	/*
-	 * Doubly-linked circular list of all buffers submitted for IO while
-	 * checkpointing. [j_list_lock]
-	 */
-	struct journal_head	*t_checkpoint_io_list;
-
-	/*
 	 * Doubly-linked circular list of metadata buffers being
 	 * shadowed by log IO.  The IO buffers on the iobuf list and
 	 * the shadow buffers on this list match each other one for
@@ -1449,6 +1443,7 @@ extern void jbd2_journal_commit_transaction(journal_t *);
 void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy);
 unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, unsigned long *nr_to_scan);
 int __jbd2_journal_remove_checkpoint(struct journal_head *);
+int jbd2_journal_try_remove_checkpoint(struct journal_head *jh);
 void jbd2_journal_destroy_checkpoint(journal_t *journal);
 void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
 
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index b4c08ac86983..91a37c99ba66 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -513,7 +513,7 @@ static inline void fastopen_queue_tune(struct sock *sk, int backlog)
 	struct request_sock_queue *queue = &inet_csk(sk)->icsk_accept_queue;
 	int somaxconn = READ_ONCE(sock_net(sk)->core.sysctl_somaxconn);
 
-	queue->fastopenq.max_qlen = min_t(unsigned int, backlog, somaxconn);
+	WRITE_ONCE(queue->fastopenq.max_qlen, min_t(unsigned int, backlog, somaxconn));
 }
 
 static inline void tcp_move_syn(struct tcp_sock *tp,
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9654567cfae3..e01d52cb668c 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -593,9 +593,7 @@ struct hci_dev {
 	const char		*fw_info;
 	struct dentry		*debugfs;
 
-#ifdef CONFIG_DEV_COREDUMP
 	struct hci_devcoredump	dump;
-#endif
 
 	struct device		dev;
 
@@ -822,6 +820,7 @@ struct hci_conn_params {
 
 	struct hci_conn *conn;
 	bool explicit_connect;
+	/* Accessed without hdev->lock: */
 	hci_conn_flags_t flags;
 	u8  privacy_mode;
 };
@@ -1573,7 +1572,11 @@ struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
 					    bdaddr_t *addr, u8 addr_type);
 void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
 void hci_conn_params_clear_disabled(struct hci_dev *hdev);
+void hci_conn_params_free(struct hci_conn_params *param);
 
+void hci_pend_le_list_del_init(struct hci_conn_params *param);
+void hci_pend_le_list_add(struct hci_conn_params *param,
+			  struct list_head *list);
 struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
 						  bdaddr_t *addr,
 						  u8 addr_type);
diff --git a/include/net/bonding.h b/include/net/bonding.h
index b57bec6e737e..30ac427cf0c6 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -277,7 +277,7 @@ struct bond_vlan_tag {
 	unsigned short	vlan_id;
 };
 
-/**
+/*
  * Returns NULL if the net_device does not belong to any of the bond's slaves
  *
  * Caller must hold bond lock for read
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index e00057984489..f79ce133e51a 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -170,7 +170,8 @@ wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b)
 }
 
 /**
- * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support
+ * enum wpan_phy_flags - WPAN PHY state flags
+ * @WPAN_PHY_FLAG_TXPOWER: Indicates that transceiver will support
  *	transmit power setting.
  * @WPAN_PHY_FLAG_CCA_ED_LEVEL: Indicates that transceiver will support cca ed
  *	level setting.
diff --git a/include/net/codel.h b/include/net/codel.h
index 5fed2f16cb8d..aa80f744826c 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -145,8 +145,8 @@ struct codel_vars {
  * @maxpacket:	largest packet we've seen so far
  * @drop_count:	temp count of dropped packets in dequeue()
  * @drop_len:	bytes of dropped packets in dequeue()
- * ecn_mark:	number of packets we ECN marked instead of dropping
- * ce_mark:	number of packets CE marked because sojourn time was above ce_threshold
+ * @ecn_mark:	number of packets we ECN marked instead of dropping
+ * @ce_mark:	number of packets CE marked because sojourn time was above ce_threshold
  */
 struct codel_stats {
 	u32		maxpacket;
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 9a3c51aa6e81..0cdb4b16e5b5 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -221,7 +221,7 @@ struct devlink_dpipe_field {
 /**
  * struct devlink_dpipe_header - dpipe header object
  * @name: header name
- * @id: index, global/local detrmined by global bit
+ * @id: index, global/local determined by global bit
  * @fields: fields
  * @fields_count: number of fields
  * @global: indicates if header is shared like most protocol header
@@ -241,7 +241,7 @@ struct devlink_dpipe_header {
  * @header_index: header index (packets can have several headers of same
  *		  type like in case of tunnels)
  * @header: header
- * @fieled_id: field index
+ * @field_id: field index
  */
 struct devlink_dpipe_match {
 	enum devlink_dpipe_match_type type;
@@ -256,7 +256,7 @@ struct devlink_dpipe_match {
  * @header_index: header index (packets can have several headers of same
  *		  type like in case of tunnels)
  * @header: header
- * @fieled_id: field index
+ * @field_id: field index
  */
 struct devlink_dpipe_action {
 	enum devlink_dpipe_action_type type;
@@ -292,7 +292,7 @@ struct devlink_dpipe_value {
  * struct devlink_dpipe_entry - table entry object
  * @index: index of the entry in the table
  * @match_values: match values
- * @matche_values_count: count of matches tuples
+ * @match_values_count: count of matches tuples
  * @action_values: actions values
  * @action_values_count: count of actions values
  * @counter: value of counter
@@ -342,7 +342,9 @@ struct devlink_dpipe_table_ops;
  */
 struct devlink_dpipe_table {
 	void *priv;
+	/* private: */
 	struct list_head list;
+	/* public: */
 	const char *name;
 	bool counters_enabled;
 	bool counter_control_extern;
@@ -355,13 +357,13 @@ struct devlink_dpipe_table {
 
 /**
  * struct devlink_dpipe_table_ops - dpipe_table ops
- * @actions_dump - dumps all tables actions
- * @matches_dump - dumps all tables matches
- * @entries_dump - dumps all active entries in the table
- * @counters_set_update - when changing the counter status hardware sync
+ * @actions_dump: dumps all tables actions
+ * @matches_dump: dumps all tables matches
+ * @entries_dump: dumps all active entries in the table
+ * @counters_set_update:  when changing the counter status hardware sync
  *			  maybe needed to allocate/free counter related
  *			  resources
- * @size_get - get size
+ * @size_get: get size
  */
 struct devlink_dpipe_table_ops {
 	int (*actions_dump)(void *priv, struct sk_buff *skb);
@@ -374,8 +376,8 @@ struct devlink_dpipe_table_ops {
 
 /**
  * struct devlink_dpipe_headers - dpipe headers
- * @headers - header array can be shared (global bit) or driver specific
- * @headers_count - count of headers
+ * @headers: header array can be shared (global bit) or driver specific
+ * @headers_count: count of headers
  */
 struct devlink_dpipe_headers {
 	struct devlink_dpipe_header **headers;
@@ -387,7 +389,7 @@ struct devlink_dpipe_headers {
  * @size_min: minimum size which can be set
  * @size_max: maximum size which can be set
  * @size_granularity: size granularity
- * @size_unit: resource's basic unit
+ * @unit: resource's basic unit
  */
 struct devlink_resource_size_params {
 	u64 size_min;
@@ -457,6 +459,7 @@ struct devlink_flash_notify {
 
 /**
  * struct devlink_param - devlink configuration parameter data
+ * @id: devlink parameter id number
  * @name: name of the parameter
  * @generic: indicates if the parameter is generic or driver specific
  * @type: parameter type
@@ -632,6 +635,7 @@ enum devlink_param_generic_id {
  * struct devlink_flash_update_params - Flash Update parameters
  * @fw: pointer to the firmware data to update from
  * @component: the flash component to update
+ * @overwrite_mask: which types of flash update are supported (may be %0)
  *
  * With the exception of fw, drivers must opt-in to parameters by
  * setting the appropriate bit in the supported_flash_update_params field in
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 325ad893f624..153960663ce4 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -29,7 +29,7 @@ struct fqdir {
 };
 
 /**
- * fragment queue flags
+ * enum: fragment queue flags
  *
  * @INET_FRAG_FIRST_IN: first fragment has arrived
  * @INET_FRAG_LAST_IN: final fragment has arrived
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index 2c1ea3414640..374411b3066c 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -111,7 +111,7 @@ void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
 void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
 int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, u16 *how_many_unacked);
 struct sock *llc_lookup_established(struct llc_sap *sap, struct llc_addr *daddr,
-				    struct llc_addr *laddr);
+				    struct llc_addr *laddr, const struct net *net);
 void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk);
 void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk);
 
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 49aa79c7b278..7e73f8e5e497 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -269,7 +269,7 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
 /**
  *	llc_pdu_decode_da - extracts dest address of input frame
  *	@skb: input skb that destination address must be extracted from it
- *	@sa: pointer to destination address (6 byte array).
+ *	@da: pointer to destination address (6 byte array).
  *
  *	This function extracts destination address(MAC) of input frame.
  */
@@ -321,7 +321,7 @@ static inline void llc_pdu_init_as_ui_cmd(struct sk_buff *skb)
 
 /**
  *	llc_pdu_init_as_test_cmd - sets PDU as TEST
- *	@skb - Address of the skb to build
+ *	@skb: Address of the skb to build
  *
  * 	Sets a PDU as TEST
  */
@@ -369,6 +369,8 @@ struct llc_xid_info {
 /**
  *	llc_pdu_init_as_xid_cmd - sets bytes 3, 4 & 5 of LLC header as XID
  *	@skb: input skb that header must be set into it.
+ *	@svcs_supported: The class of the LLC (I or II)
+ *	@rx_window: The size of the receive window of the LLC
  *
  *	This function sets third,fourth,fifth and sixth bytes of LLC header as
  *	a XID PDU.
diff --git a/include/net/nsh.h b/include/net/nsh.h
index 350b1ad11c7f..16a751093896 100644
--- a/include/net/nsh.h
+++ b/include/net/nsh.h
@@ -192,7 +192,7 @@
 
 /**
  * struct nsh_md1_ctx - Keeps track of NSH context data
- * @nshc<1-4>: NSH Contexts.
+ * @context: NSH Contexts.
  */
 struct nsh_md1_ctx {
 	__be32 context[4];
diff --git a/include/net/pie.h b/include/net/pie.h
index 3fe2361e03b4..01cbc66825a4 100644
--- a/include/net/pie.h
+++ b/include/net/pie.h
@@ -17,7 +17,7 @@
 /**
  * struct pie_params - contains pie parameters
  * @target:		target delay in pschedtime
- * @tudpate:		interval at which drop probability is calculated
+ * @tupdate:		interval at which drop probability is calculated
  * @limit:		total number of packets that can be in the queue
  * @alpha:		parameter to control drop probability
  * @beta:		parameter to control drop probability
diff --git a/include/net/rsi_91x.h b/include/net/rsi_91x.h
index 040f07b47f1f..b2283762e446 100644
--- a/include/net/rsi_91x.h
+++ b/include/net/rsi_91x.h
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2017 Redpine Signals Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 226bce6d1e8c..0ca972ebd3dd 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1509,25 +1509,38 @@ void tcp_leave_memory_pressure(struct sock *sk);
 static inline int keepalive_intvl_when(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
 
-	return tp->keepalive_intvl ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl);
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepintvl()
+	 * and do_tcp_setsockopt().
+	 */
+	val = READ_ONCE(tp->keepalive_intvl);
+
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl);
 }
 
 static inline int keepalive_time_when(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
 
-	return tp->keepalive_time ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time);
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepidle_locked() */
+	val = READ_ONCE(tp->keepalive_time);
+
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time);
 }
 
 static inline int keepalive_probes(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
+	int val;
 
-	return tp->keepalive_probes ? :
-		READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes);
+	/* Paired with WRITE_ONCE() in tcp_sock_set_keepcnt()
+	 * and do_tcp_setsockopt().
+	 */
+	val = READ_ONCE(tp->keepalive_probes);
+
+	return val ? : READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes);
 }
 
 static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
@@ -2048,7 +2061,11 @@ void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr);
 static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
 {
 	struct net *net = sock_net((struct sock *)tp);
-	return tp->notsent_lowat ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
+	u32 val;
+
+	val = READ_ONCE(tp->notsent_lowat);
+
+	return val ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat);
 }
 
 bool tcp_stream_memory_free(const struct sock *sk, int wake);
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index 8f5ee380d309..5646ae15a957 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -462,11 +462,9 @@ TRACE_EVENT(jbd2_shrink_scan_exit,
 TRACE_EVENT(jbd2_shrink_checkpoint_list,
 
 	TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid,
-		 unsigned long nr_freed, unsigned long nr_scanned,
-		 tid_t next_tid),
+		 unsigned long nr_freed, tid_t next_tid),
 
-	TP_ARGS(journal, first_tid, tid, last_tid, nr_freed,
-		nr_scanned, next_tid),
+	TP_ARGS(journal, first_tid, tid, last_tid, nr_freed, next_tid),
 
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
@@ -474,7 +472,6 @@ TRACE_EVENT(jbd2_shrink_checkpoint_list,
 		__field(tid_t, tid)
 		__field(tid_t, last_tid)
 		__field(unsigned long, nr_freed)
-		__field(unsigned long, nr_scanned)
 		__field(tid_t, next_tid)
 	),
 
@@ -484,15 +481,14 @@ TRACE_EVENT(jbd2_shrink_checkpoint_list,
 		__entry->tid		= tid;
 		__entry->last_tid	= last_tid;
 		__entry->nr_freed	= nr_freed;
-		__entry->nr_scanned	= nr_scanned;
 		__entry->next_tid	= next_tid;
 	),
 
 	TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu "
-		  "scanned %lu next transaction %u",
+		  "next transaction %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->first_tid, __entry->tid, __entry->last_tid,
-		  __entry->nr_freed, __entry->nr_scanned, __entry->next_tid)
+		  __entry->nr_freed, __entry->next_tid)
 );
 
 #endif /* _TRACE_JBD2_H */
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 1b9d0dfae72d..b3fcab13fcd3 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -206,6 +206,7 @@
  *  - add extension header
  *  - add FUSE_EXT_GROUPS
  *  - add FUSE_CREATE_SUPP_GROUP
+ *  - add FUSE_HAS_EXPIRE_ONLY
  */
 
 #ifndef _LINUX_FUSE_H
@@ -369,6 +370,7 @@ struct fuse_file_lock {
  * FUSE_HAS_INODE_DAX:  use per inode DAX
  * FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir,
  *			symlink and mknod (single group that matches parent)
+ * FUSE_HAS_EXPIRE_ONLY: kernel supports expiry-only entry invalidation
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
@@ -406,6 +408,7 @@ struct fuse_file_lock {
 #define FUSE_SECURITY_CTX	(1ULL << 32)
 #define FUSE_HAS_INODE_DAX	(1ULL << 33)
 #define FUSE_CREATE_SUPP_GROUP	(1ULL << 34)
+#define FUSE_HAS_EXPIRE_ONLY	(1ULL << 35)
 
 /**
  * CUSE INIT request/reply flags
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 7505de2428e0..89a611541bc4 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1948,6 +1948,14 @@ fail:
 		ret = io_issue_sqe(req, issue_flags);
 		if (ret != -EAGAIN)
 			break;
+
+		/*
+		 * If REQ_F_NOWAIT is set, then don't wait or retry with
+		 * poll. -EAGAIN is final for that case.
+		 */
+		if (req->flags & REQ_F_NOWAIT)
+			break;
+
 		/*
 		 * We can get EAGAIN for iopolled IO even though we're
 		 * forcing a sync submission from here, since we can't
@@ -3429,8 +3437,6 @@ static unsigned long io_uring_mmu_get_unmapped_area(struct file *filp,
 			unsigned long addr, unsigned long len,
 			unsigned long pgoff, unsigned long flags)
 {
-	const unsigned long mmap_end = arch_get_mmap_end(addr, len, flags);
-	struct vm_unmapped_area_info info;
 	void *ptr;
 
 	/*
@@ -3445,32 +3451,26 @@ static unsigned long io_uring_mmu_get_unmapped_area(struct file *filp,
 	if (IS_ERR(ptr))
 		return -ENOMEM;
 
-	info.flags = VM_UNMAPPED_AREA_TOPDOWN;
-	info.length = len;
-	info.low_limit = max(PAGE_SIZE, mmap_min_addr);
-	info.high_limit = arch_get_mmap_base(addr, current->mm->mmap_base);
+	/*
+	 * Some architectures have strong cache aliasing requirements.
+	 * For such architectures we need a coherent mapping which aliases
+	 * kernel memory *and* userspace memory. To achieve that:
+	 * - use a NULL file pointer to reference physical memory, and
+	 * - use the kernel virtual address of the shared io_uring context
+	 *   (instead of the userspace-provided address, which has to be 0UL
+	 *   anyway).
+	 * For architectures without such aliasing requirements, the
+	 * architecture will return any suitable mapping because addr is 0.
+	 */
+	filp = NULL;
+	flags |= MAP_SHARED;
+	pgoff = 0;	/* has been translated to ptr above */
 #ifdef SHM_COLOUR
-	info.align_mask = PAGE_MASK & (SHM_COLOUR - 1UL);
+	addr = (uintptr_t) ptr;
 #else
-	info.align_mask = PAGE_MASK & (SHMLBA - 1UL);
+	addr = 0UL;
 #endif
-	info.align_offset = (unsigned long) ptr;
-
-	/*
-	 * A failed mmap() very likely causes application failure,
-	 * so fall back to the bottom-up function here. This scenario
-	 * can happen with large stack limits and large mmap()
-	 * allocations.
-	 */
-	addr = vm_unmapped_area(&info);
-	if (offset_in_page(addr)) {
-		info.flags = 0;
-		info.low_limit = TASK_UNMAPPED_BASE;
-		info.high_limit = mmap_end;
-		addr = vm_unmapped_area(&info);
-	}
-
-	return addr;
+	return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags);
 }
 
 #else /* !CONFIG_MMU */
@@ -3870,7 +3870,7 @@ static __cold int io_uring_create(unsigned entries, struct io_uring_params *p,
 		ctx->syscall_iopoll = 1;
 
 	ctx->compat = in_compat_syscall();
-	if (!capable(CAP_IPC_LOCK))
+	if (!ns_capable_noaudit(&init_user_ns, CAP_IPC_LOCK))
 		ctx->user = get_uid(current_user());
 
 	/*
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 930b5555cfd3..02a021c524ab 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5573,16 +5573,17 @@ static int update_stack_depth(struct bpf_verifier_env *env,
  * Since recursion is prevented by check_cfg() this algorithm
  * only needs a local stack of MAX_CALL_FRAMES to remember callsites
  */
-static int check_max_stack_depth(struct bpf_verifier_env *env)
+static int check_max_stack_depth_subprog(struct bpf_verifier_env *env, int idx)
 {
-	int depth = 0, frame = 0, idx = 0, i = 0, subprog_end;
 	struct bpf_subprog_info *subprog = env->subprog_info;
 	struct bpf_insn *insn = env->prog->insnsi;
+	int depth = 0, frame = 0, i, subprog_end;
 	bool tail_call_reachable = false;
 	int ret_insn[MAX_CALL_FRAMES];
 	int ret_prog[MAX_CALL_FRAMES];
 	int j;
 
+	i = subprog[idx].start;
 process_func:
 	/* protect against potential stack overflow that might happen when
 	 * bpf2bpf calls get combined with tailcalls. Limit the caller's stack
@@ -5621,7 +5622,7 @@ process_func:
 continue_func:
 	subprog_end = subprog[idx + 1].start;
 	for (; i < subprog_end; i++) {
-		int next_insn;
+		int next_insn, sidx;
 
 		if (!bpf_pseudo_call(insn + i) && !bpf_pseudo_func(insn + i))
 			continue;
@@ -5631,14 +5632,14 @@ continue_func:
 
 		/* find the callee */
 		next_insn = i + insn[i].imm + 1;
-		idx = find_subprog(env, next_insn);
-		if (idx < 0) {
+		sidx = find_subprog(env, next_insn);
+		if (sidx < 0) {
 			WARN_ONCE(1, "verifier bug. No program starts at insn %d\n",
 				  next_insn);
 			return -EFAULT;
 		}
-		if (subprog[idx].is_async_cb) {
-			if (subprog[idx].has_tail_call) {
+		if (subprog[sidx].is_async_cb) {
+			if (subprog[sidx].has_tail_call) {
 				verbose(env, "verifier bug. subprog has tail_call and async cb\n");
 				return -EFAULT;
 			}
@@ -5647,6 +5648,7 @@ continue_func:
 				continue;
 		}
 		i = next_insn;
+		idx = sidx;
 
 		if (subprog[idx].has_tail_call)
 			tail_call_reachable = true;
@@ -5682,6 +5684,22 @@ continue_func:
 	goto continue_func;
 }
 
+static int check_max_stack_depth(struct bpf_verifier_env *env)
+{
+	struct bpf_subprog_info *si = env->subprog_info;
+	int ret;
+
+	for (int i = 0; i < env->subprog_cnt; i++) {
+		if (!i || si[i].is_async_cb) {
+			ret = check_max_stack_depth_subprog(env, i);
+			if (ret < 0)
+				return ret;
+		}
+		continue;
+	}
+	return 0;
+}
+
 #ifndef CONFIG_BPF_JIT_ALWAYS_ON
 static int get_callee_stack_depth(struct bpf_verifier_env *env,
 				  const struct bpf_insn *insn, int idx)
diff --git a/kernel/sys.c b/kernel/sys.c
index 05f838929e72..2410e3999ebe 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2535,11 +2535,6 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
 			else
 				return -EINVAL;
 			break;
-	case PR_GET_AUXV:
-		if (arg4 || arg5)
-			return -EINVAL;
-		error = prctl_get_auxv((void __user *)arg2, arg3);
-		break;
 		default:
 			return -EINVAL;
 		}
@@ -2694,6 +2689,11 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
 	case PR_SET_VMA:
 		error = prctl_set_vma(arg2, arg3, arg4, arg5);
 		break;
+	case PR_GET_AUXV:
+		if (arg4 || arg5)
+			return -EINVAL;
+		error = prctl_get_auxv((void __user *)arg2, arg3);
+		break;
 #ifdef CONFIG_KSM
 	case PR_SET_MEMORY_MERGE:
 		if (arg3 || arg4 || arg5)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 14d8001140c8..de061dd47313 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -536,6 +536,7 @@ struct trace_buffer {
 	unsigned			flags;
 	int				cpus;
 	atomic_t			record_disabled;
+	atomic_t			resizing;
 	cpumask_var_t			cpumask;
 
 	struct lock_class_key		*reader_lock_key;
@@ -2167,7 +2168,7 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,
 
 	/* prevent another thread from changing buffer sizes */
 	mutex_lock(&buffer->mutex);
-
+	atomic_inc(&buffer->resizing);
 
 	if (cpu_id == RING_BUFFER_ALL_CPUS) {
 		/*
@@ -2322,6 +2323,7 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,
 		atomic_dec(&buffer->record_disabled);
 	}
 
+	atomic_dec(&buffer->resizing);
 	mutex_unlock(&buffer->mutex);
 	return 0;
 
@@ -2342,6 +2344,7 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,
 		}
 	}
  out_err_unlock:
+	atomic_dec(&buffer->resizing);
 	mutex_unlock(&buffer->mutex);
 	return err;
 }
@@ -5541,6 +5544,15 @@ int ring_buffer_swap_cpu(struct trace_buffer *buffer_a,
 	if (local_read(&cpu_buffer_b->committing))
 		goto out_dec;
 
+	/*
+	 * When resize is in progress, we cannot swap it because
+	 * it will mess the state of the cpu buffer.
+	 */
+	if (atomic_read(&buffer_a->resizing))
+		goto out_dec;
+	if (atomic_read(&buffer_b->resizing))
+		goto out_dec;
+
 	buffer_a->buffers[cpu] = cpu_buffer_b;
 	buffer_b->buffers[cpu] = cpu_buffer_a;
 
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index be847d45d81c..b8870078ef58 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1928,9 +1928,10 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
 		 * place on this CPU. We fail to record, but we reset
 		 * the max trace buffer (no one writes directly to it)
 		 * and flag that it failed.
+		 * Another reason is resize is in progress.
 		 */
 		trace_array_printk_buf(tr->max_buffer.buffer, _THIS_IP_,
-			"Failed to swap buffers due to commit in progress\n");
+			"Failed to swap buffers due to commit or resize in progress\n");
 	}
 
 	WARN_ON_ONCE(ret && ret != -EAGAIN && ret != -EBUSY);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index c8c61381eba4..d06938ae0717 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -6668,7 +6668,8 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops,
 		goto out_unreg;
 
 	if (has_hist_vars(hist_data) || hist_data->n_var_refs) {
-		if (save_hist_vars(hist_data))
+		ret = save_hist_vars(hist_data);
+		if (ret)
 			goto out_unreg;
 	}
 
diff --git a/kernel/trace/tracing_map.h b/kernel/trace/tracing_map.h
index 2c765ee2a4d4..99c37eeebc16 100644
--- a/kernel/trace/tracing_map.h
+++ b/kernel/trace/tracing_map.h
@@ -272,10 +272,6 @@ extern u64 tracing_map_read_sum(struct tracing_map_elt *elt, unsigned int i);
 extern u64 tracing_map_read_var(struct tracing_map_elt *elt, unsigned int i);
 extern u64 tracing_map_read_var_once(struct tracing_map_elt *elt, unsigned int i);
 
-extern void tracing_map_set_field_descr(struct tracing_map *map,
-					unsigned int i,
-					unsigned int key_offset,
-					tracing_map_cmp_fn_t cmp_fn);
 extern int
 tracing_map_sort_entries(struct tracing_map *map,
 			 struct tracing_map_sort_key *sort_keys,
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index bfffbb7cab26..4dd73cf936a6 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3692,7 +3692,8 @@ static inline int mas_root_expand(struct ma_state *mas, void *entry)
 	mas->offset = slot;
 	pivots[slot] = mas->last;
 	if (mas->last != ULONG_MAX)
-		slot++;
+		pivots[++slot] = ULONG_MAX;
+
 	mas->depth = 1;
 	mas_set_height(mas);
 	ma_set_meta(node, maple_leaf_64, 0, slot);
diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index eff4e42c425a..d0a5081dfd12 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -550,7 +550,7 @@ EXPORT_SYMBOL_GPL(sbitmap_queue_min_shallow_depth);
 
 static void __sbitmap_queue_wake_up(struct sbitmap_queue *sbq, int nr)
 {
-	int i, wake_index;
+	int i, wake_index, woken;
 
 	if (!atomic_read(&sbq->ws_active))
 		return;
@@ -567,13 +567,12 @@ static void __sbitmap_queue_wake_up(struct sbitmap_queue *sbq, int nr)
 		 */
 		wake_index = sbq_index_inc(wake_index);
 
-		/*
-		 * It is sufficient to wake up at least one waiter to
-		 * guarantee forward progress.
-		 */
-		if (waitqueue_active(&ws->wait) &&
-		    wake_up_nr(&ws->wait, nr))
-			break;
+		if (waitqueue_active(&ws->wait)) {
+			woken = wake_up_nr(&ws->wait, nr);
+			if (woken == nr)
+				break;
+			nr -= woken;
+		}
 	}
 
 	if (wake_index != atomic_read(&sbq->wake_index))
diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index 9939be34e516..8d4c92cbdd0c 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -1898,13 +1898,16 @@ static noinline void __init next_prev_test(struct maple_tree *mt)
 						   725};
 	static const unsigned long level2_32[] = { 1747, 2000, 1750, 1755,
 						   1760, 1765};
+	unsigned long last_index;
 
 	if (MAPLE_32BIT) {
 		nr_entries = 500;
 		level2 = level2_32;
+		last_index = 0x138e;
 	} else {
 		nr_entries = 200;
 		level2 = level2_64;
+		last_index = 0x7d6;
 	}
 
 	for (i = 0; i <= nr_entries; i++)
@@ -2011,7 +2014,7 @@ static noinline void __init next_prev_test(struct maple_tree *mt)
 
 	val = mas_next(&mas, ULONG_MAX);
 	MT_BUG_ON(mt, val != NULL);
-	MT_BUG_ON(mt, mas.index != 0x7d6);
+	MT_BUG_ON(mt, mas.index != last_index);
 	MT_BUG_ON(mt, mas.last != ULONG_MAX);
 
 	val = mas_prev(&mas, 0);
diff --git a/mm/mlock.c b/mm/mlock.c
index d7db94519884..0a0c996c5c21 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -477,7 +477,6 @@ static int apply_vma_lock_flags(unsigned long start, size_t len,
 {
 	unsigned long nstart, end, tmp;
 	struct vm_area_struct *vma, *prev;
-	int error;
 	VMA_ITERATOR(vmi, current->mm, start);
 
 	VM_BUG_ON(offset_in_page(start));
@@ -498,6 +497,7 @@ static int apply_vma_lock_flags(unsigned long start, size_t len,
 	nstart = start;
 	tmp = vma->vm_start;
 	for_each_vma_range(vmi, vma, end) {
+		int error;
 		vm_flags_t newflags;
 
 		if (vma->vm_start != tmp)
@@ -511,14 +511,15 @@ static int apply_vma_lock_flags(unsigned long start, size_t len,
 			tmp = end;
 		error = mlock_fixup(&vmi, vma, &prev, nstart, tmp, newflags);
 		if (error)
-			break;
+			return error;
+		tmp = vma_iter_end(&vmi);
 		nstart = tmp;
 	}
 
-	if (vma_iter_end(&vmi) < end)
+	if (tmp < end)
 		return -ENOMEM;
 
-	return error;
+	return 0;
 }
 
 /*
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 056f9516e46d..76222565e2df 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -118,7 +118,7 @@ static void hci_connect_le_scan_cleanup(struct hci_conn *conn, u8 status)
 	 */
 	params->explicit_connect = false;
 
-	list_del_init(&params->action);
+	hci_pend_le_list_del_init(params);
 
 	switch (params->auto_connect) {
 	case HCI_AUTO_CONN_EXPLICIT:
@@ -127,10 +127,10 @@ static void hci_connect_le_scan_cleanup(struct hci_conn *conn, u8 status)
 		return;
 	case HCI_AUTO_CONN_DIRECT:
 	case HCI_AUTO_CONN_ALWAYS:
-		list_add(&params->action, &hdev->pend_le_conns);
+		hci_pend_le_list_add(params, &hdev->pend_le_conns);
 		break;
 	case HCI_AUTO_CONN_REPORT:
-		list_add(&params->action, &hdev->pend_le_reports);
+		hci_pend_le_list_add(params, &hdev->pend_le_reports);
 		break;
 	default:
 		break;
@@ -1426,8 +1426,8 @@ static int hci_explicit_conn_params_set(struct hci_dev *hdev,
 	if (params->auto_connect == HCI_AUTO_CONN_DISABLED ||
 	    params->auto_connect == HCI_AUTO_CONN_REPORT ||
 	    params->auto_connect == HCI_AUTO_CONN_EXPLICIT) {
-		list_del_init(&params->action);
-		list_add(&params->action, &hdev->pend_le_conns);
+		hci_pend_le_list_del_init(params);
+		hci_pend_le_list_add(params, &hdev->pend_le_conns);
 	}
 
 	params->explicit_connect = true;
@@ -1684,7 +1684,7 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
 	if (!link) {
 		hci_conn_drop(acl);
 		hci_conn_drop(sco);
-		return NULL;
+		return ERR_PTR(-ENOLINK);
 	}
 
 	sco->setting = setting;
@@ -2254,7 +2254,7 @@ struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst,
 	if (!link) {
 		hci_conn_drop(le);
 		hci_conn_drop(cis);
-		return NULL;
+		return ERR_PTR(-ENOLINK);
 	}
 
 	/* If LE is already connected and CIS handle is already set proceed to
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 48917c68358d..1ec83985f1ab 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1972,6 +1972,7 @@ static int hci_remove_adv_monitor(struct hci_dev *hdev,
 				  struct adv_monitor *monitor)
 {
 	int status = 0;
+	int handle;
 
 	switch (hci_get_adv_monitor_offload_ext(hdev)) {
 	case HCI_ADV_MONITOR_EXT_NONE: /* also goes here when powered off */
@@ -1980,9 +1981,10 @@ static int hci_remove_adv_monitor(struct hci_dev *hdev,
 		goto free_monitor;
 
 	case HCI_ADV_MONITOR_EXT_MSFT:
+		handle = monitor->handle;
 		status = msft_remove_monitor(hdev, monitor);
 		bt_dev_dbg(hdev, "%s remove monitor %d msft status %d",
-			   hdev->name, monitor->handle, status);
+			   hdev->name, handle, status);
 		break;
 	}
 
@@ -2249,22 +2251,46 @@ struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
 	return NULL;
 }
 
-/* This function requires the caller holds hdev->lock */
+/* This function requires the caller holds hdev->lock or rcu_read_lock */
 struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
 						  bdaddr_t *addr, u8 addr_type)
 {
 	struct hci_conn_params *param;
 
-	list_for_each_entry(param, list, action) {
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(param, list, action) {
 		if (bacmp(&param->addr, addr) == 0 &&
-		    param->addr_type == addr_type)
+		    param->addr_type == addr_type) {
+			rcu_read_unlock();
 			return param;
+		}
 	}
 
+	rcu_read_unlock();
+
 	return NULL;
 }
 
 /* This function requires the caller holds hdev->lock */
+void hci_pend_le_list_del_init(struct hci_conn_params *param)
+{
+	if (list_empty(&param->action))
+		return;
+
+	list_del_rcu(&param->action);
+	synchronize_rcu();
+	INIT_LIST_HEAD(&param->action);
+}
+
+/* This function requires the caller holds hdev->lock */
+void hci_pend_le_list_add(struct hci_conn_params *param,
+			  struct list_head *list)
+{
+	list_add_rcu(&param->action, list);
+}
+
+/* This function requires the caller holds hdev->lock */
 struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
 					    bdaddr_t *addr, u8 addr_type)
 {
@@ -2297,14 +2323,15 @@ struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev,
 	return params;
 }
 
-static void hci_conn_params_free(struct hci_conn_params *params)
+void hci_conn_params_free(struct hci_conn_params *params)
 {
+	hci_pend_le_list_del_init(params);
+
 	if (params->conn) {
 		hci_conn_drop(params->conn);
 		hci_conn_put(params->conn);
 	}
 
-	list_del(&params->action);
 	list_del(&params->list);
 	kfree(params);
 }
@@ -2342,8 +2369,7 @@ void hci_conn_params_clear_disabled(struct hci_dev *hdev)
 			continue;
 		}
 
-		list_del(&params->list);
-		kfree(params);
+		hci_conn_params_free(params);
 	}
 
 	BT_DBG("All LE disabled connection parameters were removed");
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 95816a938cea..31ca320ce38d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1564,7 +1564,7 @@ static u8 hci_cc_le_set_privacy_mode(struct hci_dev *hdev, void *data,
 
 	params = hci_conn_params_lookup(hdev, &cp->bdaddr, cp->bdaddr_type);
 	if (params)
-		params->privacy_mode = cp->mode;
+		WRITE_ONCE(params->privacy_mode, cp->mode);
 
 	hci_dev_unlock(hdev);
 
@@ -2784,6 +2784,9 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
 			hci_enable_advertising(hdev);
 		}
 
+		/* Inform sockets conn is gone before we delete it */
+		hci_disconn_cfm(conn, HCI_ERROR_UNSPECIFIED);
+
 		goto done;
 	}
 
@@ -2804,8 +2807,8 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
 
 		case HCI_AUTO_CONN_DIRECT:
 		case HCI_AUTO_CONN_ALWAYS:
-			list_del_init(&params->action);
-			list_add(&params->action, &hdev->pend_le_conns);
+			hci_pend_le_list_del_init(params);
+			hci_pend_le_list_add(params, &hdev->pend_le_conns);
 			break;
 
 		default:
@@ -3423,8 +3426,8 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, void *data,
 
 		case HCI_AUTO_CONN_DIRECT:
 		case HCI_AUTO_CONN_ALWAYS:
-			list_del_init(&params->action);
-			list_add(&params->action, &hdev->pend_le_conns);
+			hci_pend_le_list_del_init(params);
+			hci_pend_le_list_add(params, &hdev->pend_le_conns);
 			hci_update_passive_scan(hdev);
 			break;
 
@@ -5962,7 +5965,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
 	params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst,
 					   conn->dst_type);
 	if (params) {
-		list_del_init(&params->action);
+		hci_pend_le_list_del_init(params);
 		if (params->conn) {
 			hci_conn_drop(params->conn);
 			hci_conn_put(params->conn);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 8561616abbe5..4d1e32bb6a9c 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -2160,15 +2160,23 @@ static int hci_le_del_accept_list_sync(struct hci_dev *hdev,
 	return 0;
 }
 
+struct conn_params {
+	bdaddr_t addr;
+	u8 addr_type;
+	hci_conn_flags_t flags;
+	u8 privacy_mode;
+};
+
 /* Adds connection to resolve list if needed.
  * Setting params to NULL programs local hdev->irk
  */
 static int hci_le_add_resolve_list_sync(struct hci_dev *hdev,
-					struct hci_conn_params *params)
+					struct conn_params *params)
 {
 	struct hci_cp_le_add_to_resolv_list cp;
 	struct smp_irk *irk;
 	struct bdaddr_list_with_irk *entry;
+	struct hci_conn_params *p;
 
 	if (!use_ll_privacy(hdev))
 		return 0;
@@ -2203,6 +2211,16 @@ static int hci_le_add_resolve_list_sync(struct hci_dev *hdev,
 	/* Default privacy mode is always Network */
 	params->privacy_mode = HCI_NETWORK_PRIVACY;
 
+	rcu_read_lock();
+	p = hci_pend_le_action_lookup(&hdev->pend_le_conns,
+				      &params->addr, params->addr_type);
+	if (!p)
+		p = hci_pend_le_action_lookup(&hdev->pend_le_reports,
+					      &params->addr, params->addr_type);
+	if (p)
+		WRITE_ONCE(p->privacy_mode, HCI_NETWORK_PRIVACY);
+	rcu_read_unlock();
+
 done:
 	if (hci_dev_test_flag(hdev, HCI_PRIVACY))
 		memcpy(cp.local_irk, hdev->irk, 16);
@@ -2215,7 +2233,7 @@ done:
 
 /* Set Device Privacy Mode. */
 static int hci_le_set_privacy_mode_sync(struct hci_dev *hdev,
-					struct hci_conn_params *params)
+					struct conn_params *params)
 {
 	struct hci_cp_le_set_privacy_mode cp;
 	struct smp_irk *irk;
@@ -2240,6 +2258,8 @@ static int hci_le_set_privacy_mode_sync(struct hci_dev *hdev,
 	bacpy(&cp.bdaddr, &irk->bdaddr);
 	cp.mode = HCI_DEVICE_PRIVACY;
 
+	/* Note: params->privacy_mode is not updated since it is a copy */
+
 	return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_PRIVACY_MODE,
 				     sizeof(cp), &cp, HCI_CMD_TIMEOUT);
 }
@@ -2249,7 +2269,7 @@ static int hci_le_set_privacy_mode_sync(struct hci_dev *hdev,
  * properly set the privacy mode.
  */
 static int hci_le_add_accept_list_sync(struct hci_dev *hdev,
-				       struct hci_conn_params *params,
+				       struct conn_params *params,
 				       u8 *num_entries)
 {
 	struct hci_cp_le_add_to_accept_list cp;
@@ -2447,6 +2467,52 @@ struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev,
 	return __hci_cmd_sync_sk(hdev, opcode, 0, NULL, 0, HCI_CMD_TIMEOUT, sk);
 }
 
+static struct conn_params *conn_params_copy(struct list_head *list, size_t *n)
+{
+	struct hci_conn_params *params;
+	struct conn_params *p;
+	size_t i;
+
+	rcu_read_lock();
+
+	i = 0;
+	list_for_each_entry_rcu(params, list, action)
+		++i;
+	*n = i;
+
+	rcu_read_unlock();
+
+	p = kvcalloc(*n, sizeof(struct conn_params), GFP_KERNEL);
+	if (!p)
+		return NULL;
+
+	rcu_read_lock();
+
+	i = 0;
+	list_for_each_entry_rcu(params, list, action) {
+		/* Racing adds are handled in next scan update */
+		if (i >= *n)
+			break;
+
+		/* No hdev->lock, but: addr, addr_type are immutable.
+		 * privacy_mode is only written by us or in
+		 * hci_cc_le_set_privacy_mode that we wait for.
+		 * We should be idempotent so MGMT updating flags
+		 * while we are processing is OK.
+		 */
+		bacpy(&p[i].addr, &params->addr);
+		p[i].addr_type = params->addr_type;
+		p[i].flags = READ_ONCE(params->flags);
+		p[i].privacy_mode = READ_ONCE(params->privacy_mode);
+		++i;
+	}
+
+	rcu_read_unlock();
+
+	*n = i;
+	return p;
+}
+
 /* Device must not be scanning when updating the accept list.
  *
  * Update is done using the following sequence:
@@ -2466,11 +2532,12 @@ struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev,
  */
 static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 {
-	struct hci_conn_params *params;
+	struct conn_params *params;
 	struct bdaddr_list *b, *t;
 	u8 num_entries = 0;
 	bool pend_conn, pend_report;
 	u8 filter_policy;
+	size_t i, n;
 	int err;
 
 	/* Pause advertising if resolving list can be used as controllers
@@ -2504,6 +2571,7 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 		if (hci_conn_hash_lookup_le(hdev, &b->bdaddr, b->bdaddr_type))
 			continue;
 
+		/* Pointers not dereferenced, no locks needed */
 		pend_conn = hci_pend_le_action_lookup(&hdev->pend_le_conns,
 						      &b->bdaddr,
 						      b->bdaddr_type);
@@ -2532,23 +2600,50 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
 	 * available accept list entries in the controller, then
 	 * just abort and return filer policy value to not use the
 	 * accept list.
+	 *
+	 * The list and params may be mutated while we wait for events,
+	 * so make a copy and iterate it.
 	 */
-	list_for_each_entry(params, &hdev->pend_le_conns, action) {
-		err = hci_le_add_accept_list_sync(hdev, params, &num_entries);
-		if (err)
+
+	params = conn_params_copy(&hdev->pend_le_conns, &n);
+	if (!params) {
+		err = -ENOMEM;
+		goto done;
+	}
+
+	for (i = 0; i < n; ++i) {
+		err = hci_le_add_accept_list_sync(hdev, &params[i],
+						  &num_entries);
+		if (err) {
+			kvfree(params);
 			goto done;
+		}
 	}
 
+	kvfree(params);
+
 	/* After adding all new pending connections, walk through
 	 * the list of pending reports and also add these to the
 	 * accept list if there is still space. Abort if space runs out.
 	 */
-	list_for_each_entry(params, &hdev->pend_le_reports, action) {
-		err = hci_le_add_accept_list_sync(hdev, params, &num_entries);
-		if (err)
+
+	params = conn_params_copy(&hdev->pend_le_reports, &n);
+	if (!params) {
+		err = -ENOMEM;
+		goto done;
+	}
+
+	for (i = 0; i < n; ++i) {
+		err = hci_le_add_accept_list_sync(hdev, &params[i],
+						  &num_entries);
+		if (err) {
+			kvfree(params);
 			goto done;
+		}
 	}
 
+	kvfree(params);
+
 	/* Use the allowlist unless the following conditions are all true:
 	 * - We are not currently suspending
 	 * - There are 1 or more ADV monitors registered and it's not offloaded
@@ -4837,12 +4932,12 @@ static void hci_pend_le_actions_clear(struct hci_dev *hdev)
 	struct hci_conn_params *p;
 
 	list_for_each_entry(p, &hdev->le_conn_params, list) {
+		hci_pend_le_list_del_init(p);
 		if (p->conn) {
 			hci_conn_drop(p->conn);
 			hci_conn_put(p->conn);
 			p->conn = NULL;
 		}
-		list_del_init(&p->action);
 	}
 
 	BT_DBG("All LE pending actions cleared");
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 0e6cc57b3911..505d62247268 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -123,8 +123,11 @@ static struct iso_conn *iso_conn_add(struct hci_conn *hcon)
 {
 	struct iso_conn *conn = hcon->iso_data;
 
-	if (conn)
+	if (conn) {
+		if (!conn->hcon)
+			conn->hcon = hcon;
 		return conn;
+	}
 
 	conn = kzalloc(sizeof(*conn), GFP_KERNEL);
 	if (!conn)
@@ -300,14 +303,13 @@ static int iso_connect_bis(struct sock *sk)
 		goto unlock;
 	}
 
-	hci_dev_unlock(hdev);
-	hci_dev_put(hdev);
+	lock_sock(sk);
 
 	err = iso_chan_add(conn, sk, NULL);
-	if (err)
-		return err;
-
-	lock_sock(sk);
+	if (err) {
+		release_sock(sk);
+		goto unlock;
+	}
 
 	/* Update source addr of the socket */
 	bacpy(&iso_pi(sk)->src, &hcon->src);
@@ -321,7 +323,6 @@ static int iso_connect_bis(struct sock *sk)
 	}
 
 	release_sock(sk);
-	return err;
 
 unlock:
 	hci_dev_unlock(hdev);
@@ -389,14 +390,13 @@ static int iso_connect_cis(struct sock *sk)
 		goto unlock;
 	}
 
-	hci_dev_unlock(hdev);
-	hci_dev_put(hdev);
+	lock_sock(sk);
 
 	err = iso_chan_add(conn, sk, NULL);
-	if (err)
-		return err;
-
-	lock_sock(sk);
+	if (err) {
+		release_sock(sk);
+		goto unlock;
+	}
 
 	/* Update source addr of the socket */
 	bacpy(&iso_pi(sk)->src, &hcon->src);
@@ -413,7 +413,6 @@ static int iso_connect_cis(struct sock *sk)
 	}
 
 	release_sock(sk);
-	return err;
 
 unlock:
 	hci_dev_unlock(hdev);
@@ -1072,8 +1071,8 @@ static int iso_sock_sendmsg(struct socket *sock, struct msghdr *msg,
 			    size_t len)
 {
 	struct sock *sk = sock->sk;
-	struct iso_conn *conn = iso_pi(sk)->conn;
 	struct sk_buff *skb, **frag;
+	size_t mtu;
 	int err;
 
 	BT_DBG("sock %p, sk %p", sock, sk);
@@ -1085,11 +1084,18 @@ static int iso_sock_sendmsg(struct socket *sock, struct msghdr *msg,
 	if (msg->msg_flags & MSG_OOB)
 		return -EOPNOTSUPP;
 
-	if (sk->sk_state != BT_CONNECTED)
+	lock_sock(sk);
+
+	if (sk->sk_state != BT_CONNECTED) {
+		release_sock(sk);
 		return -ENOTCONN;
+	}
+
+	mtu = iso_pi(sk)->conn->hcon->hdev->iso_mtu;
+
+	release_sock(sk);
 
-	skb = bt_skb_sendmsg(sk, msg, len, conn->hcon->hdev->iso_mtu,
-			     HCI_ISO_DATA_HDR_SIZE, 0);
+	skb = bt_skb_sendmsg(sk, msg, len, mtu, HCI_ISO_DATA_HDR_SIZE, 0);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
@@ -1102,8 +1108,7 @@ static int iso_sock_sendmsg(struct socket *sock, struct msghdr *msg,
 	while (len) {
 		struct sk_buff *tmp;
 
-		tmp = bt_skb_sendmsg(sk, msg, len, conn->hcon->hdev->iso_mtu,
-				     0, 0);
+		tmp = bt_skb_sendmsg(sk, msg, len, mtu, 0, 0);
 		if (IS_ERR(tmp)) {
 			kfree_skb(skb);
 			return PTR_ERR(tmp);
@@ -1158,15 +1163,19 @@ static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg,
 	BT_DBG("sk %p", sk);
 
 	if (test_and_clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
+		lock_sock(sk);
 		switch (sk->sk_state) {
 		case BT_CONNECT2:
-			lock_sock(sk);
 			iso_conn_defer_accept(pi->conn->hcon);
 			sk->sk_state = BT_CONFIG;
 			release_sock(sk);
 			return 0;
 		case BT_CONNECT:
+			release_sock(sk);
 			return iso_connect_cis(sk);
+		default:
+			release_sock(sk);
+			break;
 		}
 	}
 
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index f7b2d0971f24..d4498037fadc 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1297,15 +1297,15 @@ static void restart_le_actions(struct hci_dev *hdev)
 		/* Needed for AUTO_OFF case where might not "really"
 		 * have been powered off.
 		 */
-		list_del_init(&p->action);
+		hci_pend_le_list_del_init(p);
 
 		switch (p->auto_connect) {
 		case HCI_AUTO_CONN_DIRECT:
 		case HCI_AUTO_CONN_ALWAYS:
-			list_add(&p->action, &hdev->pend_le_conns);
+			hci_pend_le_list_add(p, &hdev->pend_le_conns);
 			break;
 		case HCI_AUTO_CONN_REPORT:
-			list_add(&p->action, &hdev->pend_le_reports);
+			hci_pend_le_list_add(p, &hdev->pend_le_reports);
 			break;
 		default:
 			break;
@@ -5169,7 +5169,7 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
 		goto unlock;
 	}
 
-	params->flags = current_flags;
+	WRITE_ONCE(params->flags, current_flags);
 	status = MGMT_STATUS_SUCCESS;
 
 	/* Update passive scan if HCI_CONN_FLAG_DEVICE_PRIVACY
@@ -7285,7 +7285,7 @@ static void get_conn_info_complete(struct hci_dev *hdev, void *data, int err)
 
 	bt_dev_dbg(hdev, "err %d", err);
 
-	memcpy(&rp.addr, &cp->addr.bdaddr, sizeof(rp.addr));
+	memcpy(&rp.addr, &cp->addr, sizeof(rp.addr));
 
 	status = mgmt_status(err);
 	if (status == MGMT_STATUS_SUCCESS) {
@@ -7580,7 +7580,7 @@ static int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr,
 	if (params->auto_connect == auto_connect)
 		return 0;
 
-	list_del_init(&params->action);
+	hci_pend_le_list_del_init(params);
 
 	switch (auto_connect) {
 	case HCI_AUTO_CONN_DISABLED:
@@ -7589,18 +7589,18 @@ static int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr,
 		 * connect to device, keep connecting.
 		 */
 		if (params->explicit_connect)
-			list_add(&params->action, &hdev->pend_le_conns);
+			hci_pend_le_list_add(params, &hdev->pend_le_conns);
 		break;
 	case HCI_AUTO_CONN_REPORT:
 		if (params->explicit_connect)
-			list_add(&params->action, &hdev->pend_le_conns);
+			hci_pend_le_list_add(params, &hdev->pend_le_conns);
 		else
-			list_add(&params->action, &hdev->pend_le_reports);
+			hci_pend_le_list_add(params, &hdev->pend_le_reports);
 		break;
 	case HCI_AUTO_CONN_DIRECT:
 	case HCI_AUTO_CONN_ALWAYS:
 		if (!is_connected(hdev, addr, addr_type))
-			list_add(&params->action, &hdev->pend_le_conns);
+			hci_pend_le_list_add(params, &hdev->pend_le_conns);
 		break;
 	}
 
@@ -7823,9 +7823,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
 			goto unlock;
 		}
 
-		list_del(&params->action);
-		list_del(&params->list);
-		kfree(params);
+		hci_conn_params_free(params);
 
 		device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type);
 	} else {
@@ -7856,9 +7854,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev,
 				p->auto_connect = HCI_AUTO_CONN_EXPLICIT;
 				continue;
 			}
-			list_del(&p->action);
-			list_del(&p->list);
-			kfree(p);
+			hci_conn_params_free(p);
 		}
 
 		bt_dev_dbg(hdev, "All LE connection parameters were removed");
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index cd1a27ac555d..7762604ddfc0 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -126,8 +126,11 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon)
 	struct hci_dev *hdev = hcon->hdev;
 	struct sco_conn *conn = hcon->sco_data;
 
-	if (conn)
+	if (conn) {
+		if (!conn->hcon)
+			conn->hcon = hcon;
 		return conn;
+	}
 
 	conn = kzalloc(sizeof(struct sco_conn), GFP_KERNEL);
 	if (!conn)
@@ -268,21 +271,21 @@ static int sco_connect(struct sock *sk)
 		goto unlock;
 	}
 
-	hci_dev_unlock(hdev);
-	hci_dev_put(hdev);
-
 	conn = sco_conn_add(hcon);
 	if (!conn) {
 		hci_conn_drop(hcon);
-		return -ENOMEM;
+		err = -ENOMEM;
+		goto unlock;
 	}
 
-	err = sco_chan_add(conn, sk, NULL);
-	if (err)
-		return err;
-
 	lock_sock(sk);
 
+	err = sco_chan_add(conn, sk, NULL);
+	if (err) {
+		release_sock(sk);
+		goto unlock;
+	}
+
 	/* Update source addr of the socket */
 	bacpy(&sco_pi(sk)->src, &hcon->src);
 
@@ -296,8 +299,6 @@ static int sco_connect(struct sock *sk)
 
 	release_sock(sk);
 
-	return err;
-
 unlock:
 	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 9ba35685b043..9168114fc87f 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1526,6 +1526,12 @@ static int bcm_release(struct socket *sock)
 
 	lock_sock(sk);
 
+#if IS_ENABLED(CONFIG_PROC_FS)
+	/* remove procfs entry */
+	if (net->can.bcmproc_dir && bo->bcm_proc_read)
+		remove_proc_entry(bo->procname, net->can.bcmproc_dir);
+#endif /* CONFIG_PROC_FS */
+
 	list_for_each_entry_safe(op, next, &bo->tx_ops, list)
 		bcm_remove_op(op);
 
@@ -1561,12 +1567,6 @@ static int bcm_release(struct socket *sock)
 	list_for_each_entry_safe(op, next, &bo->rx_ops, list)
 		bcm_remove_op(op);
 
-#if IS_ENABLED(CONFIG_PROC_FS)
-	/* remove procfs entry */
-	if (net->can.bcmproc_dir && bo->bcm_proc_read)
-		remove_proc_entry(bo->procname, net->can.bcmproc_dir);
-#endif /* CONFIG_PROC_FS */
-
 	/* remove device reference */
 	if (bo->bound) {
 		bo->bound   = 0;
diff --git a/net/can/raw.c b/net/can/raw.c
index 15c79b079184..2302e4882967 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -84,6 +84,7 @@ struct raw_sock {
 	struct sock sk;
 	int bound;
 	int ifindex;
+	struct net_device *dev;
 	struct list_head notifier;
 	int loopback;
 	int recv_own_msgs;
@@ -277,7 +278,7 @@ static void raw_notify(struct raw_sock *ro, unsigned long msg,
 	if (!net_eq(dev_net(dev), sock_net(sk)))
 		return;
 
-	if (ro->ifindex != dev->ifindex)
+	if (ro->dev != dev)
 		return;
 
 	switch (msg) {
@@ -292,6 +293,7 @@ static void raw_notify(struct raw_sock *ro, unsigned long msg,
 
 		ro->ifindex = 0;
 		ro->bound = 0;
+		ro->dev = NULL;
 		ro->count = 0;
 		release_sock(sk);
 
@@ -337,6 +339,7 @@ static int raw_init(struct sock *sk)
 
 	ro->bound            = 0;
 	ro->ifindex          = 0;
+	ro->dev              = NULL;
 
 	/* set default filter to single entry dfilter */
 	ro->dfilter.can_id   = 0;
@@ -385,19 +388,13 @@ static int raw_release(struct socket *sock)
 
 	lock_sock(sk);
 
+	rtnl_lock();
 	/* remove current filters & unregister */
 	if (ro->bound) {
-		if (ro->ifindex) {
-			struct net_device *dev;
-
-			dev = dev_get_by_index(sock_net(sk), ro->ifindex);
-			if (dev) {
-				raw_disable_allfilters(dev_net(dev), dev, sk);
-				dev_put(dev);
-			}
-		} else {
+		if (ro->dev)
+			raw_disable_allfilters(dev_net(ro->dev), ro->dev, sk);
+		else
 			raw_disable_allfilters(sock_net(sk), NULL, sk);
-		}
 	}
 
 	if (ro->count > 1)
@@ -405,8 +402,10 @@ static int raw_release(struct socket *sock)
 
 	ro->ifindex = 0;
 	ro->bound = 0;
+	ro->dev = NULL;
 	ro->count = 0;
 	free_percpu(ro->uniq);
+	rtnl_unlock();
 
 	sock_orphan(sk);
 	sock->sk = NULL;
@@ -422,6 +421,7 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 	struct sockaddr_can *addr = (struct sockaddr_can *)uaddr;
 	struct sock *sk = sock->sk;
 	struct raw_sock *ro = raw_sk(sk);
+	struct net_device *dev = NULL;
 	int ifindex;
 	int err = 0;
 	int notify_enetdown = 0;
@@ -431,14 +431,13 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 	if (addr->can_family != AF_CAN)
 		return -EINVAL;
 
+	rtnl_lock();
 	lock_sock(sk);
 
 	if (ro->bound && addr->can_ifindex == ro->ifindex)
 		goto out;
 
 	if (addr->can_ifindex) {
-		struct net_device *dev;
-
 		dev = dev_get_by_index(sock_net(sk), addr->can_ifindex);
 		if (!dev) {
 			err = -ENODEV;
@@ -467,26 +466,20 @@ static int raw_bind(struct socket *sock, struct sockaddr *uaddr, int len)
 	if (!err) {
 		if (ro->bound) {
 			/* unregister old filters */
-			if (ro->ifindex) {
-				struct net_device *dev;
-
-				dev = dev_get_by_index(sock_net(sk),
-						       ro->ifindex);
-				if (dev) {
-					raw_disable_allfilters(dev_net(dev),
-							       dev, sk);
-					dev_put(dev);
-				}
-			} else {
+			if (ro->dev)
+				raw_disable_allfilters(dev_net(ro->dev),
+						       ro->dev, sk);
+			else
 				raw_disable_allfilters(sock_net(sk), NULL, sk);
-			}
 		}
 		ro->ifindex = ifindex;
 		ro->bound = 1;
+		ro->dev = dev;
 	}
 
  out:
 	release_sock(sk);
+	rtnl_unlock();
 
 	if (notify_enetdown) {
 		sk->sk_err = ENETDOWN;
@@ -553,9 +546,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 		rtnl_lock();
 		lock_sock(sk);
 
-		if (ro->bound && ro->ifindex) {
-			dev = dev_get_by_index(sock_net(sk), ro->ifindex);
-			if (!dev) {
+		dev = ro->dev;
+		if (ro->bound && dev) {
+			if (dev->reg_state != NETREG_REGISTERED) {
 				if (count > 1)
 					kfree(filter);
 				err = -ENODEV;
@@ -596,7 +589,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 		ro->count  = count;
 
  out_fil:
-		dev_put(dev);
 		release_sock(sk);
 		rtnl_unlock();
 
@@ -614,9 +606,9 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 		rtnl_lock();
 		lock_sock(sk);
 
-		if (ro->bound && ro->ifindex) {
-			dev = dev_get_by_index(sock_net(sk), ro->ifindex);
-			if (!dev) {
+		dev = ro->dev;
+		if (ro->bound && dev) {
+			if (dev->reg_state != NETREG_REGISTERED) {
 				err = -ENODEV;
 				goto out_err;
 			}
@@ -640,7 +632,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname,
 		ro->err_mask = err_mask;
 
  out_err:
-		dev_put(dev);
 		release_sock(sk);
 		rtnl_unlock();
 
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index ba06ed42e428..2be2d4922557 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -1132,7 +1132,7 @@ static int esp_init_authenc(struct xfrm_state *x,
 	err = crypto_aead_setkey(aead, key, keylen);
 
 free_key:
-	kfree(key);
+	kfree_sensitive(key);
 
 error:
 	return err;
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 0cc19cfbb673..aeebe8816689 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -1019,7 +1019,7 @@ static void reqsk_timer_handler(struct timer_list *t)
 
 	icsk = inet_csk(sk_listener);
 	net = sock_net(sk_listener);
-	max_syn_ack_retries = icsk->icsk_syn_retries ? :
+	max_syn_ack_retries = READ_ONCE(icsk->icsk_syn_retries) ? :
 		READ_ONCE(net->ipv4.sysctl_tcp_synack_retries);
 	/* Normally all the openreqs are young and become mature
 	 * (i.e. converted to established socket) for first timeout.
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index e7391bf310a7..0819d6001b9a 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -650,20 +650,8 @@ bool inet_ehash_insert(struct sock *sk, struct sock *osk, bool *found_dup_sk)
 	spin_lock(lock);
 	if (osk) {
 		WARN_ON_ONCE(sk->sk_hash != osk->sk_hash);
-		ret = sk_hashed(osk);
-		if (ret) {
-			/* Before deleting the node, we insert a new one to make
-			 * sure that the look-up-sk process would not miss either
-			 * of them and that at least one node would exist in ehash
-			 * table all the time. Otherwise there's a tiny chance
-			 * that lookup process could find nothing in ehash table.
-			 */
-			__sk_nulls_add_node_tail_rcu(sk, list);
-			sk_nulls_del_node_init_rcu(osk);
-		}
-		goto unlock;
-	}
-	if (found_dup_sk) {
+		ret = sk_nulls_del_node_init_rcu(osk);
+	} else if (found_dup_sk) {
 		*found_dup_sk = inet_ehash_lookup_by_sk(sk, list);
 		if (*found_dup_sk)
 			ret = false;
@@ -672,7 +660,6 @@ bool inet_ehash_insert(struct sock *sk, struct sock *osk, bool *found_dup_sk)
 	if (ret)
 		__sk_nulls_add_node_rcu(sk, list);
 
-unlock:
 	spin_unlock(lock);
 
 	return ret;
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 40052414c7c7..2c1b245dba8e 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -88,10 +88,10 @@ void inet_twsk_put(struct inet_timewait_sock *tw)
 }
 EXPORT_SYMBOL_GPL(inet_twsk_put);
 
-static void inet_twsk_add_node_tail_rcu(struct inet_timewait_sock *tw,
-					struct hlist_nulls_head *list)
+static void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw,
+				   struct hlist_nulls_head *list)
 {
-	hlist_nulls_add_tail_rcu(&tw->tw_node, list);
+	hlist_nulls_add_head_rcu(&tw->tw_node, list);
 }
 
 static void inet_twsk_add_bind_node(struct inet_timewait_sock *tw,
@@ -144,7 +144,7 @@ void inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk,
 
 	spin_lock(lock);
 
-	inet_twsk_add_node_tail_rcu(tw, &ehead->chain);
+	inet_twsk_add_node_rcu(tw, &ehead->chain);
 
 	/* Step 3: Remove SK from hash chain */
 	if (__sk_nulls_del_node_init_rcu(sk))
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 81a1cce1a7d1..22a26d1d29a0 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -548,7 +548,8 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto err_free_skb;
 
 	if (skb->len > dev->mtu + dev->hard_header_len) {
-		pskb_trim(skb, dev->mtu + dev->hard_header_len);
+		if (pskb_trim(skb, dev->mtu + dev->hard_header_len))
+			goto err_free_skb;
 		truncate = true;
 	}
 
@@ -689,7 +690,8 @@ static netdev_tx_t erspan_xmit(struct sk_buff *skb,
 		goto free_skb;
 
 	if (skb->len > dev->mtu + dev->hard_header_len) {
-		pskb_trim(skb, dev->mtu + dev->hard_header_len);
+		if (pskb_trim(skb, dev->mtu + dev->hard_header_len))
+			goto free_skb;
 		truncate = true;
 	}
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index e03e08745308..8ed52e1e3c99 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3291,7 +3291,7 @@ int tcp_sock_set_syncnt(struct sock *sk, int val)
 		return -EINVAL;
 
 	lock_sock(sk);
-	inet_csk(sk)->icsk_syn_retries = val;
+	WRITE_ONCE(inet_csk(sk)->icsk_syn_retries, val);
 	release_sock(sk);
 	return 0;
 }
@@ -3300,7 +3300,7 @@ EXPORT_SYMBOL(tcp_sock_set_syncnt);
 void tcp_sock_set_user_timeout(struct sock *sk, u32 val)
 {
 	lock_sock(sk);
-	inet_csk(sk)->icsk_user_timeout = val;
+	WRITE_ONCE(inet_csk(sk)->icsk_user_timeout, val);
 	release_sock(sk);
 }
 EXPORT_SYMBOL(tcp_sock_set_user_timeout);
@@ -3312,7 +3312,8 @@ int tcp_sock_set_keepidle_locked(struct sock *sk, int val)
 	if (val < 1 || val > MAX_TCP_KEEPIDLE)
 		return -EINVAL;
 
-	tp->keepalive_time = val * HZ;
+	/* Paired with WRITE_ONCE() in keepalive_time_when() */
+	WRITE_ONCE(tp->keepalive_time, val * HZ);
 	if (sock_flag(sk, SOCK_KEEPOPEN) &&
 	    !((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))) {
 		u32 elapsed = keepalive_time_elapsed(tp);
@@ -3344,7 +3345,7 @@ int tcp_sock_set_keepintvl(struct sock *sk, int val)
 		return -EINVAL;
 
 	lock_sock(sk);
-	tcp_sk(sk)->keepalive_intvl = val * HZ;
+	WRITE_ONCE(tcp_sk(sk)->keepalive_intvl, val * HZ);
 	release_sock(sk);
 	return 0;
 }
@@ -3356,7 +3357,8 @@ int tcp_sock_set_keepcnt(struct sock *sk, int val)
 		return -EINVAL;
 
 	lock_sock(sk);
-	tcp_sk(sk)->keepalive_probes = val;
+	/* Paired with READ_ONCE() in keepalive_probes() */
+	WRITE_ONCE(tcp_sk(sk)->keepalive_probes, val);
 	release_sock(sk);
 	return 0;
 }
@@ -3558,19 +3560,19 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 		if (val < 1 || val > MAX_TCP_KEEPINTVL)
 			err = -EINVAL;
 		else
-			tp->keepalive_intvl = val * HZ;
+			WRITE_ONCE(tp->keepalive_intvl, val * HZ);
 		break;
 	case TCP_KEEPCNT:
 		if (val < 1 || val > MAX_TCP_KEEPCNT)
 			err = -EINVAL;
 		else
-			tp->keepalive_probes = val;
+			WRITE_ONCE(tp->keepalive_probes, val);
 		break;
 	case TCP_SYNCNT:
 		if (val < 1 || val > MAX_TCP_SYNCNT)
 			err = -EINVAL;
 		else
-			icsk->icsk_syn_retries = val;
+			WRITE_ONCE(icsk->icsk_syn_retries, val);
 		break;
 
 	case TCP_SAVE_SYN:
@@ -3583,18 +3585,18 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 
 	case TCP_LINGER2:
 		if (val < 0)
-			tp->linger2 = -1;
+			WRITE_ONCE(tp->linger2, -1);
 		else if (val > TCP_FIN_TIMEOUT_MAX / HZ)
-			tp->linger2 = TCP_FIN_TIMEOUT_MAX;
+			WRITE_ONCE(tp->linger2, TCP_FIN_TIMEOUT_MAX);
 		else
-			tp->linger2 = val * HZ;
+			WRITE_ONCE(tp->linger2, val * HZ);
 		break;
 
 	case TCP_DEFER_ACCEPT:
 		/* Translate value in seconds to number of retransmits */
-		icsk->icsk_accept_queue.rskq_defer_accept =
-			secs_to_retrans(val, TCP_TIMEOUT_INIT / HZ,
-					TCP_RTO_MAX / HZ);
+		WRITE_ONCE(icsk->icsk_accept_queue.rskq_defer_accept,
+			   secs_to_retrans(val, TCP_TIMEOUT_INIT / HZ,
+					   TCP_RTO_MAX / HZ));
 		break;
 
 	case TCP_WINDOW_CLAMP:
@@ -3618,7 +3620,7 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 		if (val < 0)
 			err = -EINVAL;
 		else
-			icsk->icsk_user_timeout = val;
+			WRITE_ONCE(icsk->icsk_user_timeout, val);
 		break;
 
 	case TCP_FASTOPEN:
@@ -3656,13 +3658,13 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 		if (!tp->repair)
 			err = -EPERM;
 		else
-			tp->tsoffset = val - tcp_time_stamp_raw();
+			WRITE_ONCE(tp->tsoffset, val - tcp_time_stamp_raw());
 		break;
 	case TCP_REPAIR_WINDOW:
 		err = tcp_repair_set_window(tp, optval, optlen);
 		break;
 	case TCP_NOTSENT_LOWAT:
-		tp->notsent_lowat = val;
+		WRITE_ONCE(tp->notsent_lowat, val);
 		sk->sk_write_space(sk);
 		break;
 	case TCP_INQ:
@@ -3674,7 +3676,7 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
 	case TCP_TX_DELAY:
 		if (val)
 			tcp_enable_tx_delay();
-		tp->tcp_tx_delay = val;
+		WRITE_ONCE(tp->tcp_tx_delay, val);
 		break;
 	default:
 		err = -ENOPROTOOPT;
@@ -3991,17 +3993,18 @@ int do_tcp_getsockopt(struct sock *sk, int level,
 		val = keepalive_probes(tp);
 		break;
 	case TCP_SYNCNT:
-		val = icsk->icsk_syn_retries ? :
+		val = READ_ONCE(icsk->icsk_syn_retries) ? :
 			READ_ONCE(net->ipv4.sysctl_tcp_syn_retries);
 		break;
 	case TCP_LINGER2:
-		val = tp->linger2;
+		val = READ_ONCE(tp->linger2);
 		if (val >= 0)
 			val = (val ? : READ_ONCE(net->ipv4.sysctl_tcp_fin_timeout)) / HZ;
 		break;
 	case TCP_DEFER_ACCEPT:
-		val = retrans_to_secs(icsk->icsk_accept_queue.rskq_defer_accept,
-				      TCP_TIMEOUT_INIT / HZ, TCP_RTO_MAX / HZ);
+		val = READ_ONCE(icsk->icsk_accept_queue.rskq_defer_accept);
+		val = retrans_to_secs(val, TCP_TIMEOUT_INIT / HZ,
+				      TCP_RTO_MAX / HZ);
 		break;
 	case TCP_WINDOW_CLAMP:
 		val = tp->window_clamp;
@@ -4138,11 +4141,11 @@ int do_tcp_getsockopt(struct sock *sk, int level,
 		break;
 
 	case TCP_USER_TIMEOUT:
-		val = icsk->icsk_user_timeout;
+		val = READ_ONCE(icsk->icsk_user_timeout);
 		break;
 
 	case TCP_FASTOPEN:
-		val = icsk->icsk_accept_queue.fastopenq.max_qlen;
+		val = READ_ONCE(icsk->icsk_accept_queue.fastopenq.max_qlen);
 		break;
 
 	case TCP_FASTOPEN_CONNECT:
@@ -4154,14 +4157,14 @@ int do_tcp_getsockopt(struct sock *sk, int level,
 		break;
 
 	case TCP_TX_DELAY:
-		val = tp->tcp_tx_delay;
+		val = READ_ONCE(tp->tcp_tx_delay);
 		break;
 
 	case TCP_TIMESTAMP:
-		val = tcp_time_stamp_raw() + tp->tsoffset;
+		val = tcp_time_stamp_raw() + READ_ONCE(tp->tsoffset);
 		break;
 	case TCP_NOTSENT_LOWAT:
-		val = tp->notsent_lowat;
+		val = READ_ONCE(tp->notsent_lowat);
 		break;
 	case TCP_INQ:
 		val = tp->recvmsg_inq;
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 45cc7f1ca296..85e4953f1182 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -296,6 +296,7 @@ static struct sock *tcp_fastopen_create_child(struct sock *sk,
 static bool tcp_fastopen_queue_check(struct sock *sk)
 {
 	struct fastopen_queue *fastopenq;
+	int max_qlen;
 
 	/* Make sure the listener has enabled fastopen, and we don't
 	 * exceed the max # of pending TFO requests allowed before trying
@@ -308,10 +309,11 @@ static bool tcp_fastopen_queue_check(struct sock *sk)
 	 * temporarily vs a server not supporting Fast Open at all.
 	 */
 	fastopenq = &inet_csk(sk)->icsk_accept_queue.fastopenq;
-	if (fastopenq->max_qlen == 0)
+	max_qlen = READ_ONCE(fastopenq->max_qlen);
+	if (max_qlen == 0)
 		return false;
 
-	if (fastopenq->qlen >= fastopenq->max_qlen) {
+	if (fastopenq->qlen >= max_qlen) {
 		struct request_sock *req1;
 		spin_lock(&fastopenq->lock);
 		req1 = fastopenq->rskq_rst_head;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index fd365de4d5ff..069642014636 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -307,8 +307,9 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 						  inet->inet_daddr,
 						  inet->inet_sport,
 						  usin->sin_port));
-		tp->tsoffset = secure_tcp_ts_off(net, inet->inet_saddr,
-						 inet->inet_daddr);
+		WRITE_ONCE(tp->tsoffset,
+			   secure_tcp_ts_off(net, inet->inet_saddr,
+					     inet->inet_daddr));
 	}
 
 	inet->inet_id = get_random_u16();
@@ -988,11 +989,12 @@ static void tcp_v4_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
 			tcp_rsk(req)->rcv_nxt,
 			req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale,
 			tcp_time_stamp_raw() + tcp_rsk(req)->ts_off,
-			req->ts_recent,
+			READ_ONCE(req->ts_recent),
 			0,
 			tcp_md5_do_lookup(sk, l3index, addr, AF_INET),
 			inet_rsk(req)->no_srccheck ? IP_REPLY_ARG_NOSRCCHECK : 0,
-			ip_hdr(skb)->tos, tcp_rsk(req)->txhash);
+			ip_hdr(skb)->tos,
+			READ_ONCE(tcp_rsk(req)->txhash));
 }
 
 /*
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 04fc328727e6..c8f2aa003387 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -528,7 +528,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 	newicsk->icsk_ack.lrcvtime = tcp_jiffies32;
 
 	newtp->lsndtime = tcp_jiffies32;
-	newsk->sk_txhash = treq->txhash;
+	newsk->sk_txhash = READ_ONCE(treq->txhash);
 	newtp->total_retrans = req->num_retrans;
 
 	tcp_init_xmit_timers(newsk);
@@ -555,7 +555,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 	newtp->max_window = newtp->snd_wnd;
 
 	if (newtp->rx_opt.tstamp_ok) {
-		newtp->rx_opt.ts_recent = req->ts_recent;
+		newtp->rx_opt.ts_recent = READ_ONCE(req->ts_recent);
 		newtp->rx_opt.ts_recent_stamp = ktime_get_seconds();
 		newtp->tcp_header_len = sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED;
 	} else {
@@ -619,7 +619,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 		tcp_parse_options(sock_net(sk), skb, &tmp_opt, 0, NULL);
 
 		if (tmp_opt.saw_tstamp) {
-			tmp_opt.ts_recent = req->ts_recent;
+			tmp_opt.ts_recent = READ_ONCE(req->ts_recent);
 			if (tmp_opt.rcv_tsecr)
 				tmp_opt.rcv_tsecr -= tcp_rsk(req)->ts_off;
 			/* We do not store true stamp, but it is not required,
@@ -758,8 +758,11 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 
 	/* In sequence, PAWS is OK. */
 
+	/* TODO: We probably should defer ts_recent change once
+	 * we take ownership of @req.
+	 */
 	if (tmp_opt.saw_tstamp && !after(TCP_SKB_CB(skb)->seq, tcp_rsk(req)->rcv_nxt))
-		req->ts_recent = tmp_opt.rcv_tsval;
+		WRITE_ONCE(req->ts_recent, tmp_opt.rcv_tsval);
 
 	if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn) {
 		/* Truncate SYN, it is out of window starting
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 2cb39b6dad02..51d8638d4b4c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -878,7 +878,7 @@ static unsigned int tcp_synack_options(const struct sock *sk,
 	if (likely(ireq->tstamp_ok)) {
 		opts->options |= OPTION_TS;
 		opts->tsval = tcp_skb_timestamp(skb) + tcp_rsk(req)->ts_off;
-		opts->tsecr = req->ts_recent;
+		opts->tsecr = READ_ONCE(req->ts_recent);
 		remaining -= TCPOLEN_TSTAMP_ALIGNED;
 	}
 	if (likely(ireq->sack_ok)) {
@@ -3660,7 +3660,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
 	rcu_read_lock();
 	md5 = tcp_rsk(req)->af_specific->req_md5_lookup(sk, req_to_sk(req));
 #endif
-	skb_set_hash(skb, tcp_rsk(req)->txhash, PKT_HASH_TYPE_L4);
+	skb_set_hash(skb, READ_ONCE(tcp_rsk(req)->txhash), PKT_HASH_TYPE_L4);
 	/* bpf program will be interested in the tcp_flags */
 	TCP_SKB_CB(skb)->tcp_flags = TCPHDR_SYN | TCPHDR_ACK;
 	tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, md5,
@@ -4210,7 +4210,7 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
 
 	/* Paired with WRITE_ONCE() in sock_setsockopt() */
 	if (READ_ONCE(sk->sk_txrehash) == SOCK_TXREHASH_ENABLED)
-		tcp_rsk(req)->txhash = net_tx_rndhash();
+		WRITE_ONCE(tcp_rsk(req)->txhash, net_tx_rndhash());
 	res = af_ops->send_synack(sk, NULL, &fl, req, NULL, TCP_SYNACK_NORMAL,
 				  NULL);
 	if (!res) {
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 75aa4de5b731..f402946da344 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -274,13 +274,20 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
 	__sum16 check;
 	__be16 newlen;
 
-	if (skb_shinfo(gso_skb)->gso_type & SKB_GSO_FRAGLIST)
-		return __udp_gso_segment_list(gso_skb, features, is_ipv6);
-
 	mss = skb_shinfo(gso_skb)->gso_size;
 	if (gso_skb->len <= sizeof(*uh) + mss)
 		return ERR_PTR(-EINVAL);
 
+	if (skb_gso_ok(gso_skb, features | NETIF_F_GSO_ROBUST)) {
+		/* Packet is from an untrusted source, reset gso_segs. */
+		skb_shinfo(gso_skb)->gso_segs = DIV_ROUND_UP(gso_skb->len - sizeof(*uh),
+							     mss);
+		return NULL;
+	}
+
+	if (skb_shinfo(gso_skb)->gso_type & SKB_GSO_FRAGLIST)
+		return __udp_gso_segment_list(gso_skb, features, is_ipv6);
+
 	skb_pull(gso_skb, sizeof(*uh));
 
 	/* clear destructor to avoid skb_segment assigning it to tail */
@@ -388,8 +395,7 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
 	if (!pskb_may_pull(skb, sizeof(struct udphdr)))
 		goto out;
 
-	if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 &&
-	    !skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST))
+	if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
 		return __udp_gso_segment(skb, features, false);
 
 	mss = skb_shinfo(skb)->gso_size;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index da80974ad23a..070d87abf7c0 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -955,7 +955,8 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
 		goto tx_err;
 
 	if (skb->len > dev->mtu + dev->hard_header_len) {
-		pskb_trim(skb, dev->mtu + dev->hard_header_len);
+		if (pskb_trim(skb, dev->mtu + dev->hard_header_len))
+			goto tx_err;
 		truncate = true;
 	}
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 40dd92a2f480..4714eb695913 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1126,10 +1126,10 @@ static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
 			tcp_rsk(req)->rcv_nxt,
 			req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale,
 			tcp_time_stamp_raw() + tcp_rsk(req)->ts_off,
-			req->ts_recent, sk->sk_bound_dev_if,
+			READ_ONCE(req->ts_recent), sk->sk_bound_dev_if,
 			tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->saddr, l3index),
 			ipv6_get_dsfield(ipv6_hdr(skb)), 0, sk->sk_priority,
-			tcp_rsk(req)->txhash);
+			READ_ONCE(tcp_rsk(req)->txhash));
 }
 
 
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index ad3b8726873e..09fa7a42cb93 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -43,8 +43,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
 		if (!pskb_may_pull(skb, sizeof(struct udphdr)))
 			goto out;
 
-		if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 &&
-		    !skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST))
+		if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
 			return __udp_gso_segment(skb, features, true);
 
 		mss = skb_shinfo(skb)->gso_size;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 57c35c960b2c..9b06c380866b 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -402,7 +402,7 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen)
 		memcpy(laddr.mac, addr->sllc_mac, IFHWADDRLEN);
 		laddr.lsap = addr->sllc_sap;
 		rc = -EADDRINUSE; /* mac + sap clash. */
-		ask = llc_lookup_established(sap, &daddr, &laddr);
+		ask = llc_lookup_established(sap, &daddr, &laddr, &init_net);
 		if (ask) {
 			sock_put(ask);
 			goto out_put;
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 912aa9bd5e29..d037009ee10f 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -453,11 +453,13 @@ static int llc_exec_conn_trans_actions(struct sock *sk,
 static inline bool llc_estab_match(const struct llc_sap *sap,
 				   const struct llc_addr *daddr,
 				   const struct llc_addr *laddr,
-				   const struct sock *sk)
+				   const struct sock *sk,
+				   const struct net *net)
 {
 	struct llc_sock *llc = llc_sk(sk);
 
-	return llc->laddr.lsap == laddr->lsap &&
+	return net_eq(sock_net(sk), net) &&
+		llc->laddr.lsap == laddr->lsap &&
 		llc->daddr.lsap == daddr->lsap &&
 		ether_addr_equal(llc->laddr.mac, laddr->mac) &&
 		ether_addr_equal(llc->daddr.mac, daddr->mac);
@@ -468,6 +470,7 @@ static inline bool llc_estab_match(const struct llc_sap *sap,
  *	@sap: SAP
  *	@daddr: address of remote LLC (MAC + SAP)
  *	@laddr: address of local LLC (MAC + SAP)
+ *	@net: netns to look up a socket in
  *
  *	Search connection list of the SAP and finds connection using the remote
  *	mac, remote sap, local mac, and local sap. Returns pointer for
@@ -476,7 +479,8 @@ static inline bool llc_estab_match(const struct llc_sap *sap,
  */
 static struct sock *__llc_lookup_established(struct llc_sap *sap,
 					     struct llc_addr *daddr,
-					     struct llc_addr *laddr)
+					     struct llc_addr *laddr,
+					     const struct net *net)
 {
 	struct sock *rc;
 	struct hlist_nulls_node *node;
@@ -486,12 +490,12 @@ static struct sock *__llc_lookup_established(struct llc_sap *sap,
 	rcu_read_lock();
 again:
 	sk_nulls_for_each_rcu(rc, node, laddr_hb) {
-		if (llc_estab_match(sap, daddr, laddr, rc)) {
+		if (llc_estab_match(sap, daddr, laddr, rc, net)) {
 			/* Extra checks required by SLAB_TYPESAFE_BY_RCU */
 			if (unlikely(!refcount_inc_not_zero(&rc->sk_refcnt)))
 				goto again;
 			if (unlikely(llc_sk(rc)->sap != sap ||
-				     !llc_estab_match(sap, daddr, laddr, rc))) {
+				     !llc_estab_match(sap, daddr, laddr, rc, net))) {
 				sock_put(rc);
 				continue;
 			}
@@ -513,29 +517,33 @@ found:
 
 struct sock *llc_lookup_established(struct llc_sap *sap,
 				    struct llc_addr *daddr,
-				    struct llc_addr *laddr)
+				    struct llc_addr *laddr,
+				    const struct net *net)
 {
 	struct sock *sk;
 
 	local_bh_disable();
-	sk = __llc_lookup_established(sap, daddr, laddr);
+	sk = __llc_lookup_established(sap, daddr, laddr, net);
 	local_bh_enable();
 	return sk;
 }
 
 static inline bool llc_listener_match(const struct llc_sap *sap,
 				      const struct llc_addr *laddr,
-				      const struct sock *sk)
+				      const struct sock *sk,
+				      const struct net *net)
 {
 	struct llc_sock *llc = llc_sk(sk);
 
-	return sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_LISTEN &&
+	return net_eq(sock_net(sk), net) &&
+		sk->sk_type == SOCK_STREAM && sk->sk_state == TCP_LISTEN &&
 		llc->laddr.lsap == laddr->lsap &&
 		ether_addr_equal(llc->laddr.mac, laddr->mac);
 }
 
 static struct sock *__llc_lookup_listener(struct llc_sap *sap,
-					  struct llc_addr *laddr)
+					  struct llc_addr *laddr,
+					  const struct net *net)
 {
 	struct sock *rc;
 	struct hlist_nulls_node *node;
@@ -545,12 +553,12 @@ static struct sock *__llc_lookup_listener(struct llc_sap *sap,
 	rcu_read_lock();
 again:
 	sk_nulls_for_each_rcu(rc, node, laddr_hb) {
-		if (llc_listener_match(sap, laddr, rc)) {
+		if (llc_listener_match(sap, laddr, rc, net)) {
 			/* Extra checks required by SLAB_TYPESAFE_BY_RCU */
 			if (unlikely(!refcount_inc_not_zero(&rc->sk_refcnt)))
 				goto again;
 			if (unlikely(llc_sk(rc)->sap != sap ||
-				     !llc_listener_match(sap, laddr, rc))) {
+				     !llc_listener_match(sap, laddr, rc, net))) {
 				sock_put(rc);
 				continue;
 			}
@@ -574,6 +582,7 @@ found:
  *	llc_lookup_listener - Finds listener for local MAC + SAP
  *	@sap: SAP
  *	@laddr: address of local LLC (MAC + SAP)
+ *	@net: netns to look up a socket in
  *
  *	Search connection list of the SAP and finds connection listening on
  *	local mac, and local sap. Returns pointer for parent socket found,
@@ -581,24 +590,26 @@ found:
  *	Caller has to make sure local_bh is disabled.
  */
 static struct sock *llc_lookup_listener(struct llc_sap *sap,
-					struct llc_addr *laddr)
+					struct llc_addr *laddr,
+					const struct net *net)
 {
+	struct sock *rc = __llc_lookup_listener(sap, laddr, net);
 	static struct llc_addr null_addr;
-	struct sock *rc = __llc_lookup_listener(sap, laddr);
 
 	if (!rc)
-		rc = __llc_lookup_listener(sap, &null_addr);
+		rc = __llc_lookup_listener(sap, &null_addr, net);
 
 	return rc;
 }
 
 static struct sock *__llc_lookup(struct llc_sap *sap,
 				 struct llc_addr *daddr,
-				 struct llc_addr *laddr)
+				 struct llc_addr *laddr,
+				 const struct net *net)
 {
-	struct sock *sk = __llc_lookup_established(sap, daddr, laddr);
+	struct sock *sk = __llc_lookup_established(sap, daddr, laddr, net);
 
-	return sk ? : llc_lookup_listener(sap, laddr);
+	return sk ? : llc_lookup_listener(sap, laddr, net);
 }
 
 /**
@@ -776,7 +787,7 @@ void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb)
 	llc_pdu_decode_da(skb, daddr.mac);
 	llc_pdu_decode_dsap(skb, &daddr.lsap);
 
-	sk = __llc_lookup(sap, &saddr, &daddr);
+	sk = __llc_lookup(sap, &saddr, &daddr, dev_net(skb->dev));
 	if (!sk)
 		goto drop;
 
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index dde9bf08a593..58a5f419adc6 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -92,7 +92,7 @@ int llc_establish_connection(struct sock *sk, const u8 *lmac, u8 *dmac, u8 dsap)
 	daddr.lsap = dsap;
 	memcpy(daddr.mac, dmac, sizeof(daddr.mac));
 	memcpy(laddr.mac, lmac, sizeof(laddr.mac));
-	existing = llc_lookup_established(llc->sap, &daddr, &laddr);
+	existing = llc_lookup_established(llc->sap, &daddr, &laddr, sock_net(sk));
 	if (existing) {
 		if (existing->sk_state == TCP_ESTABLISHED) {
 			sk = existing;
diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index c309b72a5877..7cac441862e2 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -163,9 +163,6 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
 	void (*sta_handler)(struct sk_buff *skb);
 	void (*sap_handler)(struct llc_sap *sap, struct sk_buff *skb);
 
-	if (!net_eq(dev_net(dev), &init_net))
-		goto drop;
-
 	/*
 	 * When the interface is in promisc. mode, drop all the crap that it
 	 * receives, do not try to analyse it.
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 6805ce43a055..116c0e479183 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -294,25 +294,29 @@ static void llc_sap_rcv(struct llc_sap *sap, struct sk_buff *skb,
 
 static inline bool llc_dgram_match(const struct llc_sap *sap,
 				   const struct llc_addr *laddr,
-				   const struct sock *sk)
+				   const struct sock *sk,
+				   const struct net *net)
 {
      struct llc_sock *llc = llc_sk(sk);
 
      return sk->sk_type == SOCK_DGRAM &&
-	  llc->laddr.lsap == laddr->lsap &&
-	  ether_addr_equal(llc->laddr.mac, laddr->mac);
+	     net_eq(sock_net(sk), net) &&
+	     llc->laddr.lsap == laddr->lsap &&
+	     ether_addr_equal(llc->laddr.mac, laddr->mac);
 }
 
 /**
  *	llc_lookup_dgram - Finds dgram socket for the local sap/mac
  *	@sap: SAP
  *	@laddr: address of local LLC (MAC + SAP)
+ *	@net: netns to look up a socket in
  *
  *	Search socket list of the SAP and finds connection using the local
  *	mac, and local sap. Returns pointer for socket found, %NULL otherwise.
  */
 static struct sock *llc_lookup_dgram(struct llc_sap *sap,
-				     const struct llc_addr *laddr)
+				     const struct llc_addr *laddr,
+				     const struct net *net)
 {
 	struct sock *rc;
 	struct hlist_nulls_node *node;
@@ -322,12 +326,12 @@ static struct sock *llc_lookup_dgram(struct llc_sap *sap,
 	rcu_read_lock_bh();
 again:
 	sk_nulls_for_each_rcu(rc, node, laddr_hb) {
-		if (llc_dgram_match(sap, laddr, rc)) {
+		if (llc_dgram_match(sap, laddr, rc, net)) {
 			/* Extra checks required by SLAB_TYPESAFE_BY_RCU */
 			if (unlikely(!refcount_inc_not_zero(&rc->sk_refcnt)))
 				goto again;
 			if (unlikely(llc_sk(rc)->sap != sap ||
-				     !llc_dgram_match(sap, laddr, rc))) {
+				     !llc_dgram_match(sap, laddr, rc, net))) {
 				sock_put(rc);
 				continue;
 			}
@@ -429,7 +433,7 @@ void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb)
 		llc_sap_mcast(sap, &laddr, skb);
 		kfree_skb(skb);
 	} else {
-		struct sock *sk = llc_lookup_dgram(sap, &laddr);
+		struct sock *sk = llc_lookup_dgram(sap, &laddr, dev_net(skb->dev));
 		if (sk) {
 			llc_sap_rcv(sap, skb, sk);
 			sock_put(sk);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 237f739da3ca..b9a4d3fd1d34 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3685,8 +3685,6 @@ int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain)
 			if (err < 0)
 				return err;
 		}
-
-		cond_resched();
 	}
 
 	return 0;
@@ -3710,6 +3708,8 @@ static int nft_table_validate(struct net *net, const struct nft_table *table)
 		err = nft_chain_validate(&ctx, chain);
 		if (err < 0)
 			return err;
+
+		cond_resched();
 	}
 
 	return 0;
@@ -4087,6 +4087,8 @@ static int nf_tables_delrule(struct sk_buff *skb, const struct nfnl_info *info,
 		list_for_each_entry(chain, &table->chains, list) {
 			if (!nft_is_active_next(net, chain))
 				continue;
+			if (nft_chain_is_bound(chain))
+				continue;
 
 			ctx.chain = chain;
 			err = nft_delrule_by_chain(&ctx);
@@ -10517,6 +10519,9 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
 
 	if (!tb[NFTA_VERDICT_CODE])
 		return -EINVAL;
+
+	/* zero padding hole for memcmp */
+	memset(data, 0, sizeof(*data));
 	data->verdict.code = ntohl(nla_get_be32(tb[NFTA_VERDICT_CODE]));
 
 	switch (data->verdict.code) {
@@ -10799,6 +10804,9 @@ static void __nft_release_table(struct net *net, struct nft_table *table)
 	ctx.family = table->family;
 	ctx.table = table;
 	list_for_each_entry(chain, &table->chains, list) {
+		if (nft_chain_is_bound(chain))
+			continue;
+
 		ctx.chain = chain;
 		list_for_each_entry_safe(rule, nr, &chain->rules, list) {
 			list_del(&rule->list);
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index db526cb7a485..49915a2a58eb 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -1929,7 +1929,11 @@ static void nft_pipapo_remove(const struct net *net, const struct nft_set *set,
 		int i, start, rules_fx;
 
 		match_start = data;
-		match_end = (const u8 *)nft_set_ext_key_end(&e->ext)->data;
+
+		if (nft_set_ext_exists(&e->ext, NFT_SET_EXT_KEY_END))
+			match_end = (const u8 *)nft_set_ext_key_end(&e->ext)->data;
+		else
+			match_end = data;
 
 		start = first_rule;
 		rules_fx = rules_f0;
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 466c26df853a..382c7a71f81f 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -406,56 +406,6 @@ static int cls_bpf_prog_from_efd(struct nlattr **tb, struct cls_bpf_prog *prog,
 	return 0;
 }
 
-static int cls_bpf_set_parms(struct net *net, struct tcf_proto *tp,
-			     struct cls_bpf_prog *prog, unsigned long base,
-			     struct nlattr **tb, struct nlattr *est, u32 flags,
-			     struct netlink_ext_ack *extack)
-{
-	bool is_bpf, is_ebpf, have_exts = false;
-	u32 gen_flags = 0;
-	int ret;
-
-	is_bpf = tb[TCA_BPF_OPS_LEN] && tb[TCA_BPF_OPS];
-	is_ebpf = tb[TCA_BPF_FD];
-	if ((!is_bpf && !is_ebpf) || (is_bpf && is_ebpf))
-		return -EINVAL;
-
-	ret = tcf_exts_validate(net, tp, tb, est, &prog->exts, flags,
-				extack);
-	if (ret < 0)
-		return ret;
-
-	if (tb[TCA_BPF_FLAGS]) {
-		u32 bpf_flags = nla_get_u32(tb[TCA_BPF_FLAGS]);
-
-		if (bpf_flags & ~TCA_BPF_FLAG_ACT_DIRECT)
-			return -EINVAL;
-
-		have_exts = bpf_flags & TCA_BPF_FLAG_ACT_DIRECT;
-	}
-	if (tb[TCA_BPF_FLAGS_GEN]) {
-		gen_flags = nla_get_u32(tb[TCA_BPF_FLAGS_GEN]);
-		if (gen_flags & ~CLS_BPF_SUPPORTED_GEN_FLAGS ||
-		    !tc_flags_valid(gen_flags))
-			return -EINVAL;
-	}
-
-	prog->exts_integrated = have_exts;
-	prog->gen_flags = gen_flags;
-
-	ret = is_bpf ? cls_bpf_prog_from_ops(tb, prog) :
-		       cls_bpf_prog_from_efd(tb, prog, gen_flags, tp);
-	if (ret < 0)
-		return ret;
-
-	if (tb[TCA_BPF_CLASSID]) {
-		prog->res.classid = nla_get_u32(tb[TCA_BPF_CLASSID]);
-		tcf_bind_filter(tp, &prog->res, base);
-	}
-
-	return 0;
-}
-
 static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
 			  struct tcf_proto *tp, unsigned long base,
 			  u32 handle, struct nlattr **tca,
@@ -463,9 +413,12 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
 			  struct netlink_ext_ack *extack)
 {
 	struct cls_bpf_head *head = rtnl_dereference(tp->root);
+	bool is_bpf, is_ebpf, have_exts = false;
 	struct cls_bpf_prog *oldprog = *arg;
 	struct nlattr *tb[TCA_BPF_MAX + 1];
+	bool bound_to_filter = false;
 	struct cls_bpf_prog *prog;
+	u32 gen_flags = 0;
 	int ret;
 
 	if (tca[TCA_OPTIONS] == NULL)
@@ -504,11 +457,51 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
 		goto errout;
 	prog->handle = handle;
 
-	ret = cls_bpf_set_parms(net, tp, prog, base, tb, tca[TCA_RATE], flags,
-				extack);
+	is_bpf = tb[TCA_BPF_OPS_LEN] && tb[TCA_BPF_OPS];
+	is_ebpf = tb[TCA_BPF_FD];
+	if ((!is_bpf && !is_ebpf) || (is_bpf && is_ebpf)) {
+		ret = -EINVAL;
+		goto errout_idr;
+	}
+
+	ret = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &prog->exts,
+				flags, extack);
+	if (ret < 0)
+		goto errout_idr;
+
+	if (tb[TCA_BPF_FLAGS]) {
+		u32 bpf_flags = nla_get_u32(tb[TCA_BPF_FLAGS]);
+
+		if (bpf_flags & ~TCA_BPF_FLAG_ACT_DIRECT) {
+			ret = -EINVAL;
+			goto errout_idr;
+		}
+
+		have_exts = bpf_flags & TCA_BPF_FLAG_ACT_DIRECT;
+	}
+	if (tb[TCA_BPF_FLAGS_GEN]) {
+		gen_flags = nla_get_u32(tb[TCA_BPF_FLAGS_GEN]);
+		if (gen_flags & ~CLS_BPF_SUPPORTED_GEN_FLAGS ||
+		    !tc_flags_valid(gen_flags)) {
+			ret = -EINVAL;
+			goto errout_idr;
+		}
+	}
+
+	prog->exts_integrated = have_exts;
+	prog->gen_flags = gen_flags;
+
+	ret = is_bpf ? cls_bpf_prog_from_ops(tb, prog) :
+		cls_bpf_prog_from_efd(tb, prog, gen_flags, tp);
 	if (ret < 0)
 		goto errout_idr;
 
+	if (tb[TCA_BPF_CLASSID]) {
+		prog->res.classid = nla_get_u32(tb[TCA_BPF_CLASSID]);
+		tcf_bind_filter(tp, &prog->res, base);
+		bound_to_filter = true;
+	}
+
 	ret = cls_bpf_offload(tp, prog, oldprog, extack);
 	if (ret)
 		goto errout_parms;
@@ -530,6 +523,8 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
 	return 0;
 
 errout_parms:
+	if (bound_to_filter)
+		tcf_unbind_filter(tp, &prog->res);
 	cls_bpf_free_parms(prog);
 errout_idr:
 	if (!oldprog)
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index f2b0bc4142fe..8da9d039d964 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -2173,53 +2173,6 @@ static bool fl_needs_tc_skb_ext(const struct fl_flow_key *mask)
 	return mask->meta.l2_miss;
 }
 
-static int fl_set_parms(struct net *net, struct tcf_proto *tp,
-			struct cls_fl_filter *f, struct fl_flow_mask *mask,
-			unsigned long base, struct nlattr **tb,
-			struct nlattr *est,
-			struct fl_flow_tmplt *tmplt,
-			u32 flags, u32 fl_flags,
-			struct netlink_ext_ack *extack)
-{
-	int err;
-
-	err = tcf_exts_validate_ex(net, tp, tb, est, &f->exts, flags,
-				   fl_flags, extack);
-	if (err < 0)
-		return err;
-
-	if (tb[TCA_FLOWER_CLASSID]) {
-		f->res.classid = nla_get_u32(tb[TCA_FLOWER_CLASSID]);
-		if (flags & TCA_ACT_FLAGS_NO_RTNL)
-			rtnl_lock();
-		tcf_bind_filter(tp, &f->res, base);
-		if (flags & TCA_ACT_FLAGS_NO_RTNL)
-			rtnl_unlock();
-	}
-
-	err = fl_set_key(net, tb, &f->key, &mask->key, extack);
-	if (err)
-		return err;
-
-	fl_mask_update_range(mask);
-	fl_set_masked_key(&f->mkey, &f->key, mask);
-
-	if (!fl_mask_fits_tmplt(tmplt, mask)) {
-		NL_SET_ERR_MSG_MOD(extack, "Mask does not fit the template");
-		return -EINVAL;
-	}
-
-	/* Enable tc skb extension if filter matches on data extracted from
-	 * this extension.
-	 */
-	if (fl_needs_tc_skb_ext(&mask->key)) {
-		f->needs_tc_skb_ext = 1;
-		tc_skb_ext_tc_enable();
-	}
-
-	return 0;
-}
-
 static int fl_ht_insert_unique(struct cls_fl_filter *fnew,
 			       struct cls_fl_filter *fold,
 			       bool *in_ht)
@@ -2251,6 +2204,7 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
 	struct cls_fl_head *head = fl_head_dereference(tp);
 	bool rtnl_held = !(flags & TCA_ACT_FLAGS_NO_RTNL);
 	struct cls_fl_filter *fold = *arg;
+	bool bound_to_filter = false;
 	struct cls_fl_filter *fnew;
 	struct fl_flow_mask *mask;
 	struct nlattr **tb;
@@ -2335,15 +2289,46 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
 	if (err < 0)
 		goto errout_idr;
 
-	err = fl_set_parms(net, tp, fnew, mask, base, tb, tca[TCA_RATE],
-			   tp->chain->tmplt_priv, flags, fnew->flags,
-			   extack);
-	if (err)
+	err = tcf_exts_validate_ex(net, tp, tb, tca[TCA_RATE],
+				   &fnew->exts, flags, fnew->flags,
+				   extack);
+	if (err < 0)
 		goto errout_idr;
 
+	if (tb[TCA_FLOWER_CLASSID]) {
+		fnew->res.classid = nla_get_u32(tb[TCA_FLOWER_CLASSID]);
+		if (flags & TCA_ACT_FLAGS_NO_RTNL)
+			rtnl_lock();
+		tcf_bind_filter(tp, &fnew->res, base);
+		if (flags & TCA_ACT_FLAGS_NO_RTNL)
+			rtnl_unlock();
+		bound_to_filter = true;
+	}
+
+	err = fl_set_key(net, tb, &fnew->key, &mask->key, extack);
+	if (err)
+		goto unbind_filter;
+
+	fl_mask_update_range(mask);
+	fl_set_masked_key(&fnew->mkey, &fnew->key, mask);
+
+	if (!fl_mask_fits_tmplt(tp->chain->tmplt_priv, mask)) {
+		NL_SET_ERR_MSG_MOD(extack, "Mask does not fit the template");
+		err = -EINVAL;
+		goto unbind_filter;
+	}
+
+	/* Enable tc skb extension if filter matches on data extracted from
+	 * this extension.
+	 */
+	if (fl_needs_tc_skb_ext(&mask->key)) {
+		fnew->needs_tc_skb_ext = 1;
+		tc_skb_ext_tc_enable();
+	}
+
 	err = fl_check_assign_mask(head, fnew, fold, mask);
 	if (err)
-		goto errout_idr;
+		goto unbind_filter;
 
 	err = fl_ht_insert_unique(fnew, fold, &in_ht);
 	if (err)
@@ -2434,6 +2419,16 @@ errout_hw:
 				       fnew->mask->filter_ht_params);
 errout_mask:
 	fl_mask_put(head, fnew->mask);
+
+unbind_filter:
+	if (bound_to_filter) {
+		if (flags & TCA_ACT_FLAGS_NO_RTNL)
+			rtnl_lock();
+		tcf_unbind_filter(tp, &fnew->res);
+		if (flags & TCA_ACT_FLAGS_NO_RTNL)
+			rtnl_unlock();
+	}
+
 errout_idr:
 	if (!fold)
 		idr_remove(&head->handle_idr, fnew->handle);
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index fa3bbd187eb9..c4ed11df6254 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -159,26 +159,6 @@ static const struct nla_policy mall_policy[TCA_MATCHALL_MAX + 1] = {
 	[TCA_MATCHALL_FLAGS]		= { .type = NLA_U32 },
 };
 
-static int mall_set_parms(struct net *net, struct tcf_proto *tp,
-			  struct cls_mall_head *head,
-			  unsigned long base, struct nlattr **tb,
-			  struct nlattr *est, u32 flags, u32 fl_flags,
-			  struct netlink_ext_ack *extack)
-{
-	int err;
-
-	err = tcf_exts_validate_ex(net, tp, tb, est, &head->exts, flags,
-				   fl_flags, extack);
-	if (err < 0)
-		return err;
-
-	if (tb[TCA_MATCHALL_CLASSID]) {
-		head->res.classid = nla_get_u32(tb[TCA_MATCHALL_CLASSID]);
-		tcf_bind_filter(tp, &head->res, base);
-	}
-	return 0;
-}
-
 static int mall_change(struct net *net, struct sk_buff *in_skb,
 		       struct tcf_proto *tp, unsigned long base,
 		       u32 handle, struct nlattr **tca,
@@ -187,6 +167,7 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
 {
 	struct cls_mall_head *head = rtnl_dereference(tp->root);
 	struct nlattr *tb[TCA_MATCHALL_MAX + 1];
+	bool bound_to_filter = false;
 	struct cls_mall_head *new;
 	u32 userflags = 0;
 	int err;
@@ -226,11 +207,17 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
 		goto err_alloc_percpu;
 	}
 
-	err = mall_set_parms(net, tp, new, base, tb, tca[TCA_RATE],
-			     flags, new->flags, extack);
-	if (err)
+	err = tcf_exts_validate_ex(net, tp, tb, tca[TCA_RATE],
+				   &new->exts, flags, new->flags, extack);
+	if (err < 0)
 		goto err_set_parms;
 
+	if (tb[TCA_MATCHALL_CLASSID]) {
+		new->res.classid = nla_get_u32(tb[TCA_MATCHALL_CLASSID]);
+		tcf_bind_filter(tp, &new->res, base);
+		bound_to_filter = true;
+	}
+
 	if (!tc_skip_hw(new->flags)) {
 		err = mall_replace_hw_filter(tp, new, (unsigned long)new,
 					     extack);
@@ -246,6 +233,8 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
 	return 0;
 
 err_replace_hw_filter:
+	if (bound_to_filter)
+		tcf_unbind_filter(tp, &new->res);
 err_set_parms:
 	free_percpu(new->pf);
 err_alloc_percpu:
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d15d50de7980..5abf31e432ca 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -712,8 +712,23 @@ static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = {
 	[TCA_U32_FLAGS]		= { .type = NLA_U32 },
 };
 
+static void u32_unbind_filter(struct tcf_proto *tp, struct tc_u_knode *n,
+			      struct nlattr **tb)
+{
+	if (tb[TCA_U32_CLASSID])
+		tcf_unbind_filter(tp, &n->res);
+}
+
+static void u32_bind_filter(struct tcf_proto *tp, struct tc_u_knode *n,
+			    unsigned long base, struct nlattr **tb)
+{
+	if (tb[TCA_U32_CLASSID]) {
+		n->res.classid = nla_get_u32(tb[TCA_U32_CLASSID]);
+		tcf_bind_filter(tp, &n->res, base);
+	}
+}
+
 static int u32_set_parms(struct net *net, struct tcf_proto *tp,
-			 unsigned long base,
 			 struct tc_u_knode *n, struct nlattr **tb,
 			 struct nlattr *est, u32 flags, u32 fl_flags,
 			 struct netlink_ext_ack *extack)
@@ -760,10 +775,6 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
 		if (ht_old)
 			ht_old->refcnt--;
 	}
-	if (tb[TCA_U32_CLASSID]) {
-		n->res.classid = nla_get_u32(tb[TCA_U32_CLASSID]);
-		tcf_bind_filter(tp, &n->res, base);
-	}
 
 	if (ifindex >= 0)
 		n->ifindex = ifindex;
@@ -903,17 +914,27 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 		if (!new)
 			return -ENOMEM;
 
-		err = u32_set_parms(net, tp, base, new, tb,
-				    tca[TCA_RATE], flags, new->flags,
-				    extack);
+		err = u32_set_parms(net, tp, new, tb, tca[TCA_RATE],
+				    flags, new->flags, extack);
 
 		if (err) {
 			__u32_destroy_key(new);
 			return err;
 		}
 
+		u32_bind_filter(tp, new, base, tb);
+
 		err = u32_replace_hw_knode(tp, new, flags, extack);
 		if (err) {
+			u32_unbind_filter(tp, new, tb);
+
+			if (tb[TCA_U32_LINK]) {
+				struct tc_u_hnode *ht_old;
+
+				ht_old = rtnl_dereference(n->ht_down);
+				if (ht_old)
+					ht_old->refcnt++;
+			}
 			__u32_destroy_key(new);
 			return err;
 		}
@@ -1074,15 +1095,18 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 	}
 #endif
 
-	err = u32_set_parms(net, tp, base, n, tb, tca[TCA_RATE],
+	err = u32_set_parms(net, tp, n, tb, tca[TCA_RATE],
 			    flags, n->flags, extack);
+
+	u32_bind_filter(tp, n, base, tb);
+
 	if (err == 0) {
 		struct tc_u_knode __rcu **ins;
 		struct tc_u_knode *pins;
 
 		err = u32_replace_hw_knode(tp, n, flags, extack);
 		if (err)
-			goto errhw;
+			goto errunbind;
 
 		if (!tc_in_hw(n->flags))
 			n->flags |= TCA_CLS_FLAGS_NOT_IN_HW;
@@ -1100,7 +1124,9 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 		return 0;
 	}
 
-errhw:
+errunbind:
+	u32_unbind_filter(tp, n, tb);
+
 #ifdef CONFIG_CLS_U32_MARK
 	free_percpu(n->pcpu_success);
 #endif
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 6413342a03f4..82e3fb19fdaf 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -264,6 +264,9 @@ $(obj)/%.lst: $(src)/%.c FORCE
 
 rust_allowed_features := new_uninit
 
+# `--out-dir` is required to avoid temporaries being created by `rustc` in the
+# current working directory, which may be not accessible in the out-of-tree
+# modules case.
 rust_common_cmd = \
 	RUST_MODFILE=$(modfile) $(RUSTC_OR_CLIPPY) $(rust_flags) \
 	-Zallow-features=$(rust_allowed_features) \
@@ -272,7 +275,7 @@ rust_common_cmd = \
 	--extern alloc --extern kernel \
 	--crate-type rlib -L $(objtree)/rust/ \
 	--crate-name $(basename $(notdir $@)) \
-	--emit=dep-info=$(depfile)
+	--out-dir $(dir $@) --emit=dep-info=$(depfile)
 
 # `--emit=obj`, `--emit=asm` and `--emit=llvm-ir` imply a single codegen unit
 # will be used. We explicitly request `-Ccodegen-units=1` in any case, and
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 7aea9005e497..8f7f842b54f9 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -86,7 +86,11 @@ hostc_flags    = -Wp,-MMD,$(depfile) \
 hostcxx_flags  = -Wp,-MMD,$(depfile) \
                  $(KBUILD_HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \
                  $(HOSTCXXFLAGS_$(target-stem).o)
-hostrust_flags = --emit=dep-info=$(depfile) \
+
+# `--out-dir` is required to avoid temporaries being created by `rustc` in the
+# current working directory, which may be not accessible in the out-of-tree
+# modules case.
+hostrust_flags = --out-dir $(dir $@) --emit=dep-info=$(depfile) \
                  $(KBUILD_HOSTRUSTFLAGS) $(HOST_EXTRARUSTFLAGS) \
                  $(HOSTRUSTFLAGS_$(target-stem))
 
diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py
index 15ba56527acd..a84cc5737c2c 100755
--- a/scripts/clang-tools/gen_compile_commands.py
+++ b/scripts/clang-tools/gen_compile_commands.py
@@ -19,7 +19,7 @@ _DEFAULT_OUTPUT = 'compile_commands.json'
 _DEFAULT_LOG_LEVEL = 'WARNING'
 
 _FILENAME_PATTERN = r'^\..*\.cmd$'
-_LINE_PATTERN = r'^savedcmd_[^ ]*\.o := (.* )([^ ]*\.c) *(;|$)'
+_LINE_PATTERN = r'^savedcmd_[^ ]*\.o := (.* )([^ ]*\.[cS]) *(;|$)'
 _VALID_LOG_LEVELS = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL']
 # The tools/ directory adopts a different build system, and produces .cmd
 # files in a different format. Do not support it.
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 17adabfd6e6b..9709aca3a30f 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -636,7 +636,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
 {
 	GtkWidget *dialog;
 	const gchar *intro_text =
-	    "Welcome to gkc, the GTK+ graphical configuration tool\n"
+	    "Welcome to gconfig, the GTK+ graphical configuration tool.\n"
 	    "For each option, a blank box indicates the feature is disabled, a\n"
 	    "check indicates it is enabled, and a dot indicates that it is to\n"
 	    "be compiled as a module.  Clicking on the box will cycle through the three states.\n"
@@ -647,10 +647,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data)
 	    "Although there is no cross reference yet to help you figure out\n"
 	    "what other options must be enabled to support the option you\n"
 	    "are interested in, you can still view the help of a grayed-out\n"
-	    "option.\n"
-	    "\n"
-	    "Toggling Show Debug Info under the Options menu will show \n"
-	    "the dependencies, which you can then match by examining other options.";
+	    "option.";
 
 	dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
 					GTK_DIALOG_DESTROY_WITH_PARENT,
@@ -667,7 +664,7 @@ void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data)
 {
 	GtkWidget *dialog;
 	const gchar *about_text =
-	    "gkc is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n"
+	    "gconfig is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n"
 	      "Based on the source code from Roman Zippel.\n";
 
 	dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd),
@@ -685,7 +682,7 @@ void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data)
 {
 	GtkWidget *dialog;
 	const gchar *license_text =
-	    "gkc is released under the terms of the GNU GPL v2.\n"
+	    "gconfig is released under the terms of the GNU GPL v2.\n"
 	      "For more information, please see the source code or\n"
 	      "visit http://www.fsf.org/licenses/licenses.html\n";
 
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 07a0ef2baacd..a7673ad86d18 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -401,17 +401,21 @@ static int construct_alloc_key(struct keyring_search_context *ctx,
 	set_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags);
 
 	if (dest_keyring) {
-		ret = __key_link_lock(dest_keyring, &ctx->index_key);
+		ret = __key_link_lock(dest_keyring, &key->index_key);
 		if (ret < 0)
 			goto link_lock_failed;
-		ret = __key_link_begin(dest_keyring, &ctx->index_key, &edit);
-		if (ret < 0)
-			goto link_prealloc_failed;
 	}
 
-	/* attach the key to the destination keyring under lock, but we do need
+	/*
+	 * Attach the key to the destination keyring under lock, but we do need
 	 * to do another check just in case someone beat us to it whilst we
-	 * waited for locks */
+	 * waited for locks.
+	 *
+	 * The caller might specify a comparison function which looks for keys
+	 * that do not exactly match but are still equivalent from the caller's
+	 * perspective. The __key_link_begin() operation must be done only after
+	 * an actual key is determined.
+	 */
 	mutex_lock(&key_construction_mutex);
 
 	rcu_read_lock();
@@ -420,12 +424,16 @@ static int construct_alloc_key(struct keyring_search_context *ctx,
 	if (!IS_ERR(key_ref))
 		goto key_already_present;
 
-	if (dest_keyring)
+	if (dest_keyring) {
+		ret = __key_link_begin(dest_keyring, &key->index_key, &edit);
+		if (ret < 0)
+			goto link_alloc_failed;
 		__key_link(dest_keyring, key, &edit);
+	}
 
 	mutex_unlock(&key_construction_mutex);
 	if (dest_keyring)
-		__key_link_end(dest_keyring, &ctx->index_key, edit);
+		__key_link_end(dest_keyring, &key->index_key, edit);
 	mutex_unlock(&user->cons_lock);
 	*_key = key;
 	kleave(" = 0 [%d]", key_serial(key));
@@ -438,10 +446,13 @@ key_already_present:
 	mutex_unlock(&key_construction_mutex);
 	key = key_ref_to_ptr(key_ref);
 	if (dest_keyring) {
+		ret = __key_link_begin(dest_keyring, &key->index_key, &edit);
+		if (ret < 0)
+			goto link_alloc_failed_unlocked;
 		ret = __key_link_check_live_key(dest_keyring, key);
 		if (ret == 0)
 			__key_link(dest_keyring, key, &edit);
-		__key_link_end(dest_keyring, &ctx->index_key, edit);
+		__key_link_end(dest_keyring, &key->index_key, edit);
 		if (ret < 0)
 			goto link_check_failed;
 	}
@@ -456,8 +467,10 @@ link_check_failed:
 	kleave(" = %d [linkcheck]", ret);
 	return ret;
 
-link_prealloc_failed:
-	__key_link_end(dest_keyring, &ctx->index_key, edit);
+link_alloc_failed:
+	mutex_unlock(&key_construction_mutex);
+link_alloc_failed_unlocked:
+	__key_link_end(dest_keyring, &key->index_key, edit);
 link_lock_failed:
 	mutex_unlock(&user->cons_lock);
 	key_put(key);
diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c
index 2b2c8eb258d5..bc700f85f80b 100644
--- a/security/keys/trusted-keys/trusted_tpm2.c
+++ b/security/keys/trusted-keys/trusted_tpm2.c
@@ -186,7 +186,7 @@ int tpm2_key_priv(void *context, size_t hdrlen,
 }
 
 /**
- * tpm_buf_append_auth() - append TPMS_AUTH_COMMAND to the buffer.
+ * tpm2_buf_append_auth() - append TPMS_AUTH_COMMAND to the buffer.
  *
  * @buf: an allocated tpm_buf instance
  * @session_handle: session handle
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 9b80f8275026..f3f14ff0f80f 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -149,6 +149,7 @@ int snd_seq_create_port(struct snd_seq_client *client, int port,
 	write_lock_irq(&client->ports_lock);
 	list_for_each_entry(p, &client->ports_list_head, list) {
 		if (p->addr.port == port) {
+			kfree(new_port);
 			num = -EBUSY;
 			goto unlock;
 		}
diff --git a/sound/drivers/pcmtest.c b/sound/drivers/pcmtest.c
index 2ae912a64d16..291e7fe47893 100644
--- a/sound/drivers/pcmtest.c
+++ b/sound/drivers/pcmtest.c
@@ -110,8 +110,6 @@ struct pcmtst_buf_iter {
 	struct timer_list timer_instance;
 };
 
-static struct pcmtst *pcmtst;
-
 static struct snd_pcm_hardware snd_pcmtst_hw = {
 	.info = (SNDRV_PCM_INFO_INTERLEAVED |
 		 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -552,6 +550,7 @@ _err_free_chip:
 static int pcmtst_probe(struct platform_device *pdev)
 {
 	struct snd_card *card;
+	struct pcmtst *pcmtst;
 	int err;
 
 	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
@@ -573,13 +572,16 @@ static int pcmtst_probe(struct platform_device *pdev)
 	if (err < 0)
 		return err;
 
+	platform_set_drvdata(pdev, pcmtst);
+
 	return 0;
 }
 
-static int pdev_remove(struct platform_device *dev)
+static void pdev_remove(struct platform_device *pdev)
 {
+	struct pcmtst *pcmtst = platform_get_drvdata(pdev);
+
 	snd_pcmtst_free(pcmtst);
-	return 0;
 }
 
 static struct platform_device pcmtst_pdev = {
@@ -589,7 +591,7 @@ static struct platform_device pcmtst_pdev = {
 
 static struct platform_driver pcmtst_pdrv = {
 	.probe =	pcmtst_probe,
-	.remove =	pdev_remove,
+	.remove_new =	pdev_remove,
 	.driver =	{
 		.name = "pcmtest",
 	},
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e2f8b608de82..52ea7d757d6a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -122,6 +122,7 @@ struct alc_spec {
 	unsigned int ultra_low_power:1;
 	unsigned int has_hs_key:1;
 	unsigned int no_internal_mic_pin:1;
+	unsigned int en_3kpull_low:1;
 
 	/* for PLL fix */
 	hda_nid_t pll_nid;
@@ -3622,6 +3623,7 @@ static void alc256_shutup(struct hda_codec *codec)
 	if (!hp_pin)
 		hp_pin = 0x21;
 
+	alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */
 	hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
 
 	if (hp_pin_sense)
@@ -3638,8 +3640,7 @@ static void alc256_shutup(struct hda_codec *codec)
 	/* If disable 3k pulldown control for alc257, the Mic detection will not work correctly
 	 * when booting with headset plugged. So skip setting it for the codec alc257
 	 */
-	if (codec->core.vendor_id != 0x10ec0236 &&
-	    codec->core.vendor_id != 0x10ec0257)
+	if (spec->en_3kpull_low)
 		alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
 
 	if (!spec->no_shutup_pins)
@@ -4623,6 +4624,21 @@ static void alc236_fixup_hp_mute_led_coefbit(struct hda_codec *codec,
 	}
 }
 
+static void alc236_fixup_hp_mute_led_coefbit2(struct hda_codec *codec,
+					  const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		spec->mute_led_polarity = 0;
+		spec->mute_led_coef.idx = 0x07;
+		spec->mute_led_coef.mask = 1;
+		spec->mute_led_coef.on = 1;
+		spec->mute_led_coef.off = 0;
+		snd_hda_gen_add_mute_led_cdev(codec, coef_mute_led_set);
+	}
+}
+
 /* turn on/off mic-mute LED per capture hook by coef bit */
 static int coef_micmute_led_set(struct led_classdev *led_cdev,
 				enum led_brightness brightness)
@@ -7143,6 +7159,7 @@ enum {
 	ALC285_FIXUP_HP_GPIO_LED,
 	ALC285_FIXUP_HP_MUTE_LED,
 	ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED,
+	ALC236_FIXUP_HP_MUTE_LED_COEFBIT2,
 	ALC236_FIXUP_HP_GPIO_LED,
 	ALC236_FIXUP_HP_MUTE_LED,
 	ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
@@ -7213,6 +7230,7 @@ enum {
 	ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN,
 	ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS,
 	ALC236_FIXUP_DELL_DUAL_CODECS,
+	ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI,
 };
 
 /* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -8632,6 +8650,10 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc285_fixup_hp_spectre_x360_mute_led,
 	},
+	[ALC236_FIXUP_HP_MUTE_LED_COEFBIT2] = {
+	    .type = HDA_FIXUP_FUNC,
+	    .v.func = alc236_fixup_hp_mute_led_coefbit2,
+	},
 	[ALC236_FIXUP_HP_GPIO_LED] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc236_fixup_hp_gpio_led,
@@ -9145,8 +9167,6 @@ static const struct hda_fixup alc269_fixups[] = {
 	[ALC287_FIXUP_CS35L41_I2C_2] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = cs35l41_fixup_i2c_two,
-		.chained = true,
-		.chain_id = ALC269_FIXUP_THINKPAD_ACPI,
 	},
 	[ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED] = {
 		.type = HDA_FIXUP_FUNC,
@@ -9283,6 +9303,12 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
 	},
+	[ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = cs35l41_fixup_i2c_two,
+		.chained = true,
+		.chain_id = ALC269_FIXUP_THINKPAD_ACPI,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -9393,6 +9419,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1028, 0x0c1c, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS),
 	SND_PCI_QUIRK(0x1028, 0x0c1d, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS),
 	SND_PCI_QUIRK(0x1028, 0x0c1e, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS),
+	SND_PCI_QUIRK(0x1028, 0x0cbd, "Dell Oasis 13 CS MTL-U", ALC245_FIXUP_CS35L41_SPI_2),
+	SND_PCI_QUIRK(0x1028, 0x0cbe, "Dell Oasis 13 2-IN-1 MTL-U", ALC245_FIXUP_CS35L41_SPI_2),
+	SND_PCI_QUIRK(0x1028, 0x0cbf, "Dell Oasis 13 Low Weight MTU-L", ALC245_FIXUP_CS35L41_SPI_2),
+	SND_PCI_QUIRK(0x1028, 0x0cc1, "Dell Oasis 14 MTL-H/U", ALC287_FIXUP_CS35L41_I2C_2),
+	SND_PCI_QUIRK(0x1028, 0x0cc2, "Dell Oasis 14 2-in-1 MTL-H/U", ALC287_FIXUP_CS35L41_I2C_2),
+	SND_PCI_QUIRK(0x1028, 0x0cc3, "Dell Oasis 14 Low Weight MTL-U", ALC287_FIXUP_CS35L41_I2C_2),
+	SND_PCI_QUIRK(0x1028, 0x0cc4, "Dell Oasis 16 MTL-H/U", ALC287_FIXUP_CS35L41_I2C_2),
+	SND_PCI_QUIRK(0x1028, 0x0cc5, "Dell Oasis MLK 14 RPL-P", ALC287_FIXUP_CS35L41_I2C_2),
 	SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
@@ -9516,6 +9550,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x886d, "HP ZBook Fury 17.3 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
 	SND_PCI_QUIRK(0x103c, 0x8870, "HP ZBook Fury 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
 	SND_PCI_QUIRK(0x103c, 0x8873, "HP ZBook Studio 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
+	SND_PCI_QUIRK(0x103c, 0x887a, "HP Laptop 15s-eq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x888d, "HP ZBook Power 15.6 inch G8 Mobile Workstation PC", ALC236_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8895, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_SPEAKERS_MICMUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x8896, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_MUTE_LED),
@@ -9727,6 +9762,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1558, 0x5157, "Clevo W517GU1", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x51a1, "Clevo NS50MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x51b1, "Clevo NS50AU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x51b3, "Clevo NS70AU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x5630, "Clevo NP50RNJS", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x70a1, "Clevo NB70T[HJK]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x70b3, "Clevo NK70SB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
@@ -9810,14 +9846,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x22be, "Thinkpad X1 Carbon 8th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x22c1, "Thinkpad P1 Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x22c2, "Thinkpad X1 Extreme Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
-	SND_PCI_QUIRK(0x17aa, 0x22f1, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x17aa, 0x22f2, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x17aa, 0x22f3, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x17aa, 0x2316, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x17aa, 0x2317, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x17aa, 0x2318, "Thinkpad Z13 Gen2", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x17aa, 0x2319, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2),
-	SND_PCI_QUIRK(0x17aa, 0x231a, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2),
+	SND_PCI_QUIRK(0x17aa, 0x22f1, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x22f2, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x22f3, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x2316, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x2317, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x2318, "Thinkpad Z13 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x2319, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x231a, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI),
 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
@@ -10682,6 +10718,8 @@ static int patch_alc269(struct hda_codec *codec)
 		spec->shutup = alc256_shutup;
 		spec->init_hook = alc256_init;
 		spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */
+		if (codec->bus->pci->vendor == PCI_VENDOR_ID_AMD)
+			spec->en_3kpull_low = true;
 		break;
 	case 0x10ec0257:
 		spec->codec_variant = ALC269_TYPE_ALC257;
diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
index 5b46dc8573f8..4af3c3665387 100644
--- a/sound/soc/amd/ps/pci-ps.c
+++ b/sound/soc/amd/ps/pci-ps.c
@@ -257,7 +257,7 @@ static int sdw_amd_scan_controller(struct device *dev)
 					     &sdw_manager_bitmap, 1);
 
 	if (ret) {
-		dev_err(dev, "Failed to read mipi-sdw-manager-list: %d\n", ret);
+		dev_dbg(dev, "Failed to read mipi-sdw-manager-list: %d\n", ret);
 		return -EINVAL;
 	}
 	count = hweight32(sdw_manager_bitmap);
@@ -641,7 +641,7 @@ static int snd_acp63_probe(struct pci_dev *pci,
 	ret = get_acp63_device_config(val, pci, adata);
 	/* ACP PCI driver probe should be continued even PDM or SoundWire Devices are not found */
 	if (ret) {
-		dev_err(&pci->dev, "get acp device config failed:%d\n", ret);
+		dev_dbg(&pci->dev, "get acp device config failed:%d\n", ret);
 		goto skip_pdev_creation;
 	}
 	ret = create_acp63_platform_devs(pci, adata, addr);
diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c
index b2106ff6a7cb..e7db7bcd0296 100644
--- a/sound/soc/codecs/cs42l51-i2c.c
+++ b/sound/soc/codecs/cs42l51-i2c.c
@@ -19,6 +19,12 @@ static struct i2c_device_id cs42l51_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
 
+const struct of_device_id cs42l51_of_match[] = {
+	{ .compatible = "cirrus,cs42l51", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, cs42l51_of_match);
+
 static int cs42l51_i2c_probe(struct i2c_client *i2c)
 {
 	struct regmap_config config;
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index 36066fac394f..e4827b8c2bde 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -823,13 +823,6 @@ int __maybe_unused cs42l51_resume(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(cs42l51_resume);
 
-const struct of_device_id cs42l51_of_match[] = {
-	{ .compatible = "cirrus,cs42l51", },
-	{ }
-};
-MODULE_DEVICE_TABLE(of, cs42l51_of_match);
-EXPORT_SYMBOL_GPL(cs42l51_of_match);
-
 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("Cirrus Logic CS42L51 ALSA SoC Codec Driver");
 MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs42l51.h b/sound/soc/codecs/cs42l51.h
index a79343e8a54e..125703ede113 100644
--- a/sound/soc/codecs/cs42l51.h
+++ b/sound/soc/codecs/cs42l51.h
@@ -16,7 +16,6 @@ int cs42l51_probe(struct device *dev, struct regmap *regmap);
 void cs42l51_remove(struct device *dev);
 int __maybe_unused cs42l51_suspend(struct device *dev);
 int __maybe_unused cs42l51_resume(struct device *dev);
-extern const struct of_device_id cs42l51_of_match[];
 
 #define CS42L51_CHIP_ID			0x1B
 #define CS42L51_CHIP_REV_A		0x00
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index e24ed754ac56..eceed8209787 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -53,7 +53,6 @@ static const struct reg_sequence init_list[] = {
 	{RT5640_PR_BASE + 0x3d,	0x3600},
 	{RT5640_PR_BASE + 0x12,	0x0aa8},
 	{RT5640_PR_BASE + 0x14,	0x0aaa},
-	{RT5640_PR_BASE + 0x20,	0x6110},
 	{RT5640_PR_BASE + 0x21,	0xe0e0},
 	{RT5640_PR_BASE + 0x23,	0x1804},
 };
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 5e09f634c61b..f7676d30c82f 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -507,12 +507,6 @@ static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq)
 				   savediv / 2 - 1);
 	}
 
-	if (sai->soc_data->max_register >= FSL_SAI_MCTL) {
-		/* SAI is in master mode at this point, so enable MCLK */
-		regmap_update_bits(sai->regmap, FSL_SAI_MCTL,
-				   FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN);
-	}
-
 	return 0;
 }
 
@@ -719,7 +713,7 @@ static void fsl_sai_config_disable(struct fsl_sai *sai, int dir)
 	u32 xcsr, count = 100;
 
 	regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, ofs),
-			   FSL_SAI_CSR_TERE, 0);
+			   FSL_SAI_CSR_TERE | FSL_SAI_CSR_BCE, 0);
 
 	/* TERE will remain set till the end of current frame */
 	do {
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 8254c3547b87..550df87b6a06 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -91,6 +91,7 @@
 /* SAI Transmit/Receive Control Register */
 #define FSL_SAI_CSR_TERE	BIT(31)
 #define FSL_SAI_CSR_SE		BIT(30)
+#define FSL_SAI_CSR_BCE		BIT(28)
 #define FSL_SAI_CSR_FR		BIT(25)
 #define FSL_SAI_CSR_SR		BIT(24)
 #define FSL_SAI_CSR_xF_SHIFT	16
diff --git a/sound/soc/sof/ipc3-dtrace.c b/sound/soc/sof/ipc3-dtrace.c
index 1d3bca2d28dd..35da85a45a9a 100644
--- a/sound/soc/sof/ipc3-dtrace.c
+++ b/sound/soc/sof/ipc3-dtrace.c
@@ -186,7 +186,6 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user
 	struct snd_sof_dfsentry *dfse = file->private_data;
 	struct sof_ipc_trace_filter_elem *elems = NULL;
 	struct snd_sof_dev *sdev = dfse->sdev;
-	loff_t pos = 0;
 	int num_elems;
 	char *string;
 	int ret;
@@ -201,11 +200,11 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user
 	if (!string)
 		return -ENOMEM;
 
-	/* assert null termination */
-	string[count] = 0;
-	ret = simple_write_to_buffer(string, count, &pos, from, count);
-	if (ret < 0)
+	if (copy_from_user(string, from, count)) {
+		ret = -EFAULT;
 		goto error;
+	}
+	string[count] = '\0';
 
 	ret = trace_filter_parse(sdev, string, &num_elems, &elems);
 	if (ret < 0)
diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h
index 683ca3af4084..5f6f84837a49 100644
--- a/tools/arch/arm64/include/asm/cputype.h
+++ b/tools/arch/arm64/include/asm/cputype.h
@@ -126,6 +126,10 @@
 #define APPLE_CPU_PART_M1_FIRESTORM_MAX	0x029
 #define APPLE_CPU_PART_M2_BLIZZARD	0x032
 #define APPLE_CPU_PART_M2_AVALANCHE	0x033
+#define APPLE_CPU_PART_M2_BLIZZARD_PRO	0x034
+#define APPLE_CPU_PART_M2_AVALANCHE_PRO	0x035
+#define APPLE_CPU_PART_M2_BLIZZARD_MAX	0x038
+#define APPLE_CPU_PART_M2_AVALANCHE_MAX	0x039
 
 #define AMPERE_CPU_PART_AMPERE1		0xAC3
 
@@ -181,6 +185,10 @@
 #define MIDR_APPLE_M1_FIRESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_MAX)
 #define MIDR_APPLE_M2_BLIZZARD MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD)
 #define MIDR_APPLE_M2_AVALANCHE MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE)
+#define MIDR_APPLE_M2_BLIZZARD_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_PRO)
+#define MIDR_APPLE_M2_AVALANCHE_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_PRO)
+#define MIDR_APPLE_M2_BLIZZARD_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD_MAX)
+#define MIDR_APPLE_M2_AVALANCHE_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE_MAX)
 #define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
 
 /* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 0f0aa9b7d7b5..2cd6dbbee088 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -208,7 +208,7 @@ $(OUTPUT)test-libtraceevent.bin:
 	$(BUILD) -ltraceevent
 
 $(OUTPUT)test-libtracefs.bin:
-	$(BUILD) -ltracefs
+	 $(BUILD) $(shell $(PKG_CONFIG) --cflags libtraceevent 2>/dev/null) -ltracefs
 
 $(OUTPUT)test-libcrypto.bin:
 	$(BUILD) -lcrypto
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index dd7d8e10f16d..fd6c1cb585db 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -817,8 +817,11 @@ __SYSCALL(__NR_futex_waitv, sys_futex_waitv)
 #define __NR_set_mempolicy_home_node 450
 __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
 
+#define __NR_cachestat 451
+__SYSCALL(__NR_cachestat, sys_cachestat)
+
 #undef __NR_syscalls
-#define __NR_syscalls 451
+#define __NR_syscalls 452
 
 /*
  * 32 bit systems traditionally used different
diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h
index dba7c5a5b25e..7000e5910a1d 100644
--- a/tools/include/uapi/drm/i915_drm.h
+++ b/tools/include/uapi/drm/i915_drm.h
@@ -280,7 +280,16 @@ enum drm_i915_pmu_engine_sample {
 #define I915_PMU_ENGINE_SEMA(class, instance) \
 	__I915_PMU_ENGINE(class, instance, I915_SAMPLE_SEMA)
 
-#define __I915_PMU_OTHER(x) (__I915_PMU_ENGINE(0xff, 0xff, 0xf) + 1 + (x))
+/*
+ * Top 4 bits of every non-engine counter are GT id.
+ */
+#define __I915_PMU_GT_SHIFT (60)
+
+#define ___I915_PMU_OTHER(gt, x) \
+	(((__u64)__I915_PMU_ENGINE(0xff, 0xff, 0xf) + 1 + (x)) | \
+	((__u64)(gt) << __I915_PMU_GT_SHIFT))
+
+#define __I915_PMU_OTHER(x) ___I915_PMU_OTHER(0, x)
 
 #define I915_PMU_ACTUAL_FREQUENCY	__I915_PMU_OTHER(0)
 #define I915_PMU_REQUESTED_FREQUENCY	__I915_PMU_OTHER(1)
@@ -290,6 +299,12 @@ enum drm_i915_pmu_engine_sample {
 
 #define I915_PMU_LAST /* Deprecated - do not use */ I915_PMU_RC6_RESIDENCY
 
+#define __I915_PMU_ACTUAL_FREQUENCY(gt)		___I915_PMU_OTHER(gt, 0)
+#define __I915_PMU_REQUESTED_FREQUENCY(gt)	___I915_PMU_OTHER(gt, 1)
+#define __I915_PMU_INTERRUPTS(gt)		___I915_PMU_OTHER(gt, 2)
+#define __I915_PMU_RC6_RESIDENCY(gt)		___I915_PMU_OTHER(gt, 3)
+#define __I915_PMU_SOFTWARE_GT_AWAKE_TIME(gt)	___I915_PMU_OTHER(gt, 4)
+
 /* Each region is a minimum of 16k, and there are at most 255 of them.
  */
 #define I915_NR_TEX_REGIONS 255	/* table size 2k - maximum due to use
@@ -659,7 +674,8 @@ typedef struct drm_i915_irq_wait {
  * If the IOCTL is successful, the returned parameter will be set to one of the
  * following values:
  *  * 0 if HuC firmware load is not complete,
- *  * 1 if HuC firmware is authenticated and running.
+ *  * 1 if HuC firmware is loaded and fully authenticated,
+ *  * 2 if HuC firmware is loaded and authenticated for clear media only
  */
 #define I915_PARAM_HUC_STATUS		 42
 
@@ -771,6 +787,25 @@ typedef struct drm_i915_irq_wait {
  */
 #define I915_PARAM_OA_TIMESTAMP_FREQUENCY 57
 
+/*
+ * Query the status of PXP support in i915.
+ *
+ * The query can fail in the following scenarios with the listed error codes:
+ *     -ENODEV = PXP support is not available on the GPU device or in the
+ *               kernel due to missing component drivers or kernel configs.
+ *
+ * If the IOCTL is successful, the returned parameter will be set to one of
+ * the following values:
+ *     1 = PXP feature is supported and is ready for use.
+ *     2 = PXP feature is supported but should be ready soon (pending
+ *         initialization of non-i915 system dependencies).
+ *
+ * NOTE: When param is supported (positive return values), user space should
+ *       still refer to the GEM PXP context-creation UAPI header specs to be
+ *       aware of possible failure due to system state machine at the time.
+ */
+#define I915_PARAM_PXP_STATUS		 58
+
 /* Must be kept compact -- no holes and well documented */
 
 /**
@@ -2096,6 +2131,21 @@ struct drm_i915_gem_context_param {
  *
  * -ENODEV: feature not available
  * -EPERM: trying to mark a recoverable or not bannable context as protected
+ * -ENXIO: A dependency such as a component driver or firmware is not yet
+ *         loaded so user space may need to attempt again. Depending on the
+ *         device, this error may be reported if protected context creation is
+ *         attempted very early after kernel start because the internal timeout
+ *         waiting for such dependencies is not guaranteed to be larger than
+ *         required (numbers differ depending on system and kernel config):
+ *            - ADL/RPL: dependencies may take up to 3 seconds from kernel start
+ *                       while context creation internal timeout is 250 milisecs
+ *            - MTL: dependencies may take up to 8 seconds from kernel start
+ *                   while context creation internal timeout is 250 milisecs
+ *         NOTE: such dependencies happen once, so a subsequent call to create a
+ *         protected context after a prior successful call will not experience
+ *         such timeouts and will not return -ENXIO (unless the driver is reloaded,
+ *         or, depending on the device, resumes from a suspended state).
+ * -EIO: The firmware did not succeed in creating the protected context.
  */
 #define I915_CONTEXT_PARAM_PROTECTED_CONTENT    0xd
 /* Must be kept compact -- no holes and well documented */
@@ -3630,9 +3680,13 @@ struct drm_i915_gem_create_ext {
 	 *
 	 * For I915_GEM_CREATE_EXT_PROTECTED_CONTENT usage see
 	 * struct drm_i915_gem_create_ext_protected_content.
+	 *
+	 * For I915_GEM_CREATE_EXT_SET_PAT usage see
+	 * struct drm_i915_gem_create_ext_set_pat.
 	 */
 #define I915_GEM_CREATE_EXT_MEMORY_REGIONS 0
 #define I915_GEM_CREATE_EXT_PROTECTED_CONTENT 1
+#define I915_GEM_CREATE_EXT_SET_PAT 2
 	__u64 extensions;
 };
 
@@ -3747,6 +3801,43 @@ struct drm_i915_gem_create_ext_protected_content {
 	__u32 flags;
 };
 
+/**
+ * struct drm_i915_gem_create_ext_set_pat - The
+ * I915_GEM_CREATE_EXT_SET_PAT extension.
+ *
+ * If this extension is provided, the specified caching policy (PAT index) is
+ * applied to the buffer object.
+ *
+ * Below is an example on how to create an object with specific caching policy:
+ *
+ * .. code-block:: C
+ *
+ *      struct drm_i915_gem_create_ext_set_pat set_pat_ext = {
+ *              .base = { .name = I915_GEM_CREATE_EXT_SET_PAT },
+ *              .pat_index = 0,
+ *      };
+ *      struct drm_i915_gem_create_ext create_ext = {
+ *              .size = PAGE_SIZE,
+ *              .extensions = (uintptr_t)&set_pat_ext,
+ *      };
+ *
+ *      int err = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE_EXT, &create_ext);
+ *      if (err) ...
+ */
+struct drm_i915_gem_create_ext_set_pat {
+	/** @base: Extension link. See struct i915_user_extension. */
+	struct i915_user_extension base;
+	/**
+	 * @pat_index: PAT index to be set
+	 * PAT index is a bit field in Page Table Entry to control caching
+	 * behaviors for GPU accesses. The definition of PAT index is
+	 * platform dependent and can be found in hardware specifications,
+	 */
+	__u32 pat_index;
+	/** @rsvd: reserved for future use */
+	__u32 rsvd;
+};
+
 /* ID of the protected content session managed by i915 when PXP is active */
 #define I915_PROTECTED_CONTENT_DEFAULT_SESSION 0xf
 
diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h
index e8c07da58c9f..6c80f96049bd 100644
--- a/tools/include/uapi/linux/fcntl.h
+++ b/tools/include/uapi/linux/fcntl.h
@@ -112,4 +112,9 @@
 
 #define AT_RECURSIVE		0x8000	/* Apply to the entire subtree */
 
+/* Flags for name_to_handle_at(2). We reuse AT_ flag space to save bits... */
+#define AT_HANDLE_FID		AT_REMOVEDIR	/* file handle is needed to
+					compare object identity and may not
+					be usable to open_by_handle_at(2) */
+
 #endif /* _UAPI_LINUX_FCNTL_H */
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 737318b1c1d9..f089ab290978 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -1190,6 +1190,8 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
 #define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
 #define KVM_CAP_COUNTER_OFFSET 227
+#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
+#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -1442,6 +1444,8 @@ enum kvm_device_type {
 #define KVM_DEV_TYPE_XIVE		KVM_DEV_TYPE_XIVE
 	KVM_DEV_TYPE_ARM_PV_TIME,
 #define KVM_DEV_TYPE_ARM_PV_TIME	KVM_DEV_TYPE_ARM_PV_TIME
+	KVM_DEV_TYPE_RISCV_AIA,
+#define KVM_DEV_TYPE_RISCV_AIA		KVM_DEV_TYPE_RISCV_AIA
 	KVM_DEV_TYPE_MAX,
 };
 
@@ -1613,7 +1617,7 @@ struct kvm_s390_ucas_mapping {
 #define KVM_GET_DEBUGREGS         _IOR(KVMIO,  0xa1, struct kvm_debugregs)
 #define KVM_SET_DEBUGREGS         _IOW(KVMIO,  0xa2, struct kvm_debugregs)
 /*
- * vcpu version available with KVM_ENABLE_CAP
+ * vcpu version available with KVM_CAP_ENABLE_CAP
  * vm version available with KVM_CAP_ENABLE_CAP_VM
  */
 #define KVM_ENABLE_CAP            _IOW(KVMIO,  0xa3, struct kvm_enable_cap)
diff --git a/tools/include/uapi/linux/mman.h b/tools/include/uapi/linux/mman.h
index f55bc680b5b0..a246e11988d5 100644
--- a/tools/include/uapi/linux/mman.h
+++ b/tools/include/uapi/linux/mman.h
@@ -4,6 +4,7 @@
 
 #include <asm/mman.h>
 #include <asm-generic/hugetlb_encode.h>
+#include <linux/types.h>
 
 #define MREMAP_MAYMOVE		1
 #define MREMAP_FIXED		2
@@ -41,4 +42,17 @@
 #define MAP_HUGE_2GB	HUGETLB_FLAG_ENCODE_2GB
 #define MAP_HUGE_16GB	HUGETLB_FLAG_ENCODE_16GB
 
+struct cachestat_range {
+	__u64 off;
+	__u64 len;
+};
+
+struct cachestat {
+	__u64 nr_cache;
+	__u64 nr_dirty;
+	__u64 nr_writeback;
+	__u64 nr_evicted;
+	__u64 nr_recently_evicted;
+};
+
 #endif /* _UAPI_LINUX_MMAN_H */
diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h
index 4d93967f8aea..8eb0d7b758d2 100644
--- a/tools/include/uapi/linux/mount.h
+++ b/tools/include/uapi/linux/mount.h
@@ -74,7 +74,8 @@
 #define MOVE_MOUNT_T_AUTOMOUNTS		0x00000020 /* Follow automounts on to path */
 #define MOVE_MOUNT_T_EMPTY_PATH		0x00000040 /* Empty to path permitted */
 #define MOVE_MOUNT_SET_GROUP		0x00000100 /* Set sharing group instead */
-#define MOVE_MOUNT__MASK		0x00000177
+#define MOVE_MOUNT_BENEATH		0x00000200 /* Mount beneath top mount */
+#define MOVE_MOUNT__MASK		0x00000377
 
 /*
  * fsopen() flags.
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h
index f23d9a16507f..3c36aeade991 100644
--- a/tools/include/uapi/linux/prctl.h
+++ b/tools/include/uapi/linux/prctl.h
@@ -294,4 +294,15 @@ struct prctl_mm_map {
 
 #define PR_SET_MEMORY_MERGE		67
 #define PR_GET_MEMORY_MERGE		68
+
+#define PR_RISCV_V_SET_CONTROL		69
+#define PR_RISCV_V_GET_CONTROL		70
+# define PR_RISCV_V_VSTATE_CTRL_DEFAULT		0
+# define PR_RISCV_V_VSTATE_CTRL_OFF		1
+# define PR_RISCV_V_VSTATE_CTRL_ON		2
+# define PR_RISCV_V_VSTATE_CTRL_INHERIT		(1 << 4)
+# define PR_RISCV_V_VSTATE_CTRL_CUR_MASK	0x3
+# define PR_RISCV_V_VSTATE_CTRL_NEXT_MASK	0xc
+# define PR_RISCV_V_VSTATE_CTRL_MASK		0x1f
+
 #endif /* _LINUX_PRCTL_H */
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index 92e1b700b51c..f5c48b61ab62 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -45,6 +45,25 @@
 #define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64)
 /* Specify an eventfd file descriptor to signal on log write. */
 #define VHOST_SET_LOG_FD _IOW(VHOST_VIRTIO, 0x07, int)
+/* By default, a device gets one vhost_worker that its virtqueues share. This
+ * command allows the owner of the device to create an additional vhost_worker
+ * for the device. It can later be bound to 1 or more of its virtqueues using
+ * the VHOST_ATTACH_VRING_WORKER command.
+ *
+ * This must be called after VHOST_SET_OWNER and the caller must be the owner
+ * of the device. The new thread will inherit caller's cgroups and namespaces,
+ * and will share the caller's memory space. The new thread will also be
+ * counted against the caller's RLIMIT_NPROC value.
+ *
+ * The worker's ID used in other commands will be returned in
+ * vhost_worker_state.
+ */
+#define VHOST_NEW_WORKER _IOR(VHOST_VIRTIO, 0x8, struct vhost_worker_state)
+/* Free a worker created with VHOST_NEW_WORKER if it's not attached to any
+ * virtqueue. If userspace is not able to call this for workers its created,
+ * the kernel will free all the device's workers when the device is closed.
+ */
+#define VHOST_FREE_WORKER _IOW(VHOST_VIRTIO, 0x9, struct vhost_worker_state)
 
 /* Ring setup. */
 /* Set number of descriptors in ring. This parameter can not
@@ -70,6 +89,18 @@
 #define VHOST_VRING_BIG_ENDIAN 1
 #define VHOST_SET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x13, struct vhost_vring_state)
 #define VHOST_GET_VRING_ENDIAN _IOW(VHOST_VIRTIO, 0x14, struct vhost_vring_state)
+/* Attach a vhost_worker created with VHOST_NEW_WORKER to one of the device's
+ * virtqueues.
+ *
+ * This will replace the virtqueue's existing worker. If the replaced worker
+ * is no longer attached to any virtqueues, it can be freed with
+ * VHOST_FREE_WORKER.
+ */
+#define VHOST_ATTACH_VRING_WORKER _IOW(VHOST_VIRTIO, 0x15,		\
+				       struct vhost_vring_worker)
+/* Return the vring worker's ID */
+#define VHOST_GET_VRING_WORKER _IOWR(VHOST_VIRTIO, 0x16,		\
+				     struct vhost_vring_worker)
 
 /* The following ioctls use eventfd file descriptors to signal and poll
  * for events. */
diff --git a/tools/include/uapi/sound/asound.h b/tools/include/uapi/sound/asound.h
index 0aa955aa8246..f9939da41122 100644
--- a/tools/include/uapi/sound/asound.h
+++ b/tools/include/uapi/sound/asound.h
@@ -274,6 +274,7 @@ typedef int __bitwise snd_pcm_subformat_t;
 #define SNDRV_PCM_INFO_DOUBLE		0x00000004	/* Double buffering needed for PCM start/stop */
 #define SNDRV_PCM_INFO_BATCH		0x00000010	/* double buffering */
 #define SNDRV_PCM_INFO_SYNC_APPLPTR	0x00000020	/* need the explicit sync of appl_ptr update */
+#define SNDRV_PCM_INFO_PERFECT_DRAIN	0x00000040	/* silencing at the end of stream is not required */
 #define SNDRV_PCM_INFO_INTERLEAVED	0x00000100	/* channels are interleaved */
 #define SNDRV_PCM_INFO_NONINTERLEAVED	0x00000200	/* channels are not interleaved */
 #define SNDRV_PCM_INFO_COMPLEX		0x00000400	/* complex frame organization (mmap only) */
@@ -383,6 +384,9 @@ typedef int snd_pcm_hw_param_t;
 #define SNDRV_PCM_HW_PARAMS_NORESAMPLE	(1<<0)	/* avoid rate resampling */
 #define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER	(1<<1)	/* export buffer */
 #define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP	(1<<2)	/* disable period wakeups */
+#define SNDRV_PCM_HW_PARAMS_NO_DRAIN_SILENCE	(1<<3)	/* suppress drain with the filling
+							 * of the silence samples
+							 */
 
 struct snd_interval {
 	unsigned int min, max;
@@ -708,7 +712,7 @@ enum {
  *  Raw MIDI section - /dev/snd/midi??
  */
 
-#define SNDRV_RAWMIDI_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 2)
+#define SNDRV_RAWMIDI_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 4)
 
 enum {
 	SNDRV_RAWMIDI_STREAM_OUTPUT = 0,
@@ -719,6 +723,7 @@ enum {
 #define SNDRV_RAWMIDI_INFO_OUTPUT		0x00000001
 #define SNDRV_RAWMIDI_INFO_INPUT		0x00000002
 #define SNDRV_RAWMIDI_INFO_DUPLEX		0x00000004
+#define SNDRV_RAWMIDI_INFO_UMP			0x00000008
 
 struct snd_rawmidi_info {
 	unsigned int device;		/* RO/WR (control): device number */
@@ -779,6 +784,72 @@ struct snd_rawmidi_status {
 };
 #endif
 
+/* UMP EP info flags */
+#define SNDRV_UMP_EP_INFO_STATIC_BLOCKS		0x01
+
+/* UMP EP Protocol / JRTS capability bits */
+#define SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK	0x0300
+#define SNDRV_UMP_EP_INFO_PROTO_MIDI1		0x0100 /* MIDI 1.0 */
+#define SNDRV_UMP_EP_INFO_PROTO_MIDI2		0x0200 /* MIDI 2.0 */
+#define SNDRV_UMP_EP_INFO_PROTO_JRTS_MASK	0x0003
+#define SNDRV_UMP_EP_INFO_PROTO_JRTS_TX		0x0001 /* JRTS Transmit */
+#define SNDRV_UMP_EP_INFO_PROTO_JRTS_RX		0x0002 /* JRTS Receive */
+
+/* UMP Endpoint information */
+struct snd_ump_endpoint_info {
+	int card;			/* card number */
+	int device;			/* device number */
+	unsigned int flags;		/* additional info */
+	unsigned int protocol_caps;	/* protocol capabilities */
+	unsigned int protocol;		/* current protocol */
+	unsigned int num_blocks;	/* # of function blocks */
+	unsigned short version;		/* UMP major/minor version */
+	unsigned short family_id;	/* MIDI device family ID */
+	unsigned short model_id;	/* MIDI family model ID */
+	unsigned int manufacturer_id;	/* MIDI manufacturer ID */
+	unsigned char sw_revision[4];	/* software revision */
+	unsigned short padding;
+	unsigned char name[128];	/* endpoint name string */
+	unsigned char product_id[128];	/* unique product id string */
+	unsigned char reserved[32];
+} __packed;
+
+/* UMP direction */
+#define SNDRV_UMP_DIR_INPUT		0x01
+#define SNDRV_UMP_DIR_OUTPUT		0x02
+#define SNDRV_UMP_DIR_BIDIRECTION	0x03
+
+/* UMP block info flags */
+#define SNDRV_UMP_BLOCK_IS_MIDI1	(1U << 0) /* MIDI 1.0 port w/o restrict */
+#define SNDRV_UMP_BLOCK_IS_LOWSPEED	(1U << 1) /* 31.25Kbps B/W MIDI1 port */
+
+/* UMP block user-interface hint */
+#define SNDRV_UMP_BLOCK_UI_HINT_UNKNOWN		0x00
+#define SNDRV_UMP_BLOCK_UI_HINT_RECEIVER	0x01
+#define SNDRV_UMP_BLOCK_UI_HINT_SENDER		0x02
+#define SNDRV_UMP_BLOCK_UI_HINT_BOTH		0x03
+
+/* UMP groups and blocks */
+#define SNDRV_UMP_MAX_GROUPS		16
+#define SNDRV_UMP_MAX_BLOCKS		32
+
+/* UMP Block information */
+struct snd_ump_block_info {
+	int card;			/* card number */
+	int device;			/* device number */
+	unsigned char block_id;		/* block ID (R/W) */
+	unsigned char direction;	/* UMP direction */
+	unsigned char active;		/* Activeness */
+	unsigned char first_group;	/* first group ID */
+	unsigned char num_groups;	/* number of groups */
+	unsigned char midi_ci_version;	/* MIDI-CI support version */
+	unsigned char sysex8_streams;	/* max number of sysex8 streams */
+	unsigned char ui_hint;		/* user interface hint */
+	unsigned int flags;		/* various info flags */
+	unsigned char name[128];	/* block name string */
+	unsigned char reserved[32];
+} __packed;
+
 #define SNDRV_RAWMIDI_IOCTL_PVERSION	_IOR('W', 0x00, int)
 #define SNDRV_RAWMIDI_IOCTL_INFO	_IOR('W', 0x01, struct snd_rawmidi_info)
 #define SNDRV_RAWMIDI_IOCTL_USER_PVERSION _IOW('W', 0x02, int)
@@ -786,6 +857,9 @@ struct snd_rawmidi_status {
 #define SNDRV_RAWMIDI_IOCTL_STATUS	_IOWR('W', 0x20, struct snd_rawmidi_status)
 #define SNDRV_RAWMIDI_IOCTL_DROP	_IOW('W', 0x30, int)
 #define SNDRV_RAWMIDI_IOCTL_DRAIN	_IOW('W', 0x31, int)
+/* Additional ioctls for UMP rawmidi devices */
+#define SNDRV_UMP_IOCTL_ENDPOINT_INFO	_IOR('W', 0x40, struct snd_ump_endpoint_info)
+#define SNDRV_UMP_IOCTL_BLOCK_INFO	_IOR('W', 0x41, struct snd_ump_block_info)
 
 /*
  *  Timer section - /dev/snd/timer
@@ -961,7 +1035,7 @@ struct snd_timer_tread {
  *                                                                          *
  ****************************************************************************/
 
-#define SNDRV_CTL_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 8)
+#define SNDRV_CTL_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 9)
 
 struct snd_ctl_card_info {
 	int card;			/* card number */
@@ -1122,6 +1196,9 @@ struct snd_ctl_tlv {
 #define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int)
 #define SNDRV_CTL_IOCTL_RAWMIDI_INFO	_IOWR('U', 0x41, struct snd_rawmidi_info)
 #define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int)
+#define SNDRV_CTL_IOCTL_UMP_NEXT_DEVICE	_IOWR('U', 0x43, int)
+#define SNDRV_CTL_IOCTL_UMP_ENDPOINT_INFO _IOWR('U', 0x44, struct snd_ump_endpoint_info)
+#define SNDRV_CTL_IOCTL_UMP_BLOCK_INFO	_IOWR('U', 0x45, struct snd_ump_block_info)
 #define SNDRV_CTL_IOCTL_POWER		_IOWR('U', 0xd0, int)
 #define SNDRV_CTL_IOCTL_POWER_STATE	_IOR('U', 0xd1, int)
 
diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c
index 67a8d6b740ea..adfbae27dc36 100644
--- a/tools/lib/subcmd/help.c
+++ b/tools/lib/subcmd/help.c
@@ -68,8 +68,13 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
 	while (ci < cmds->cnt && ei < excludes->cnt) {
 		cmp = strcmp(cmds->names[ci]->name, excludes->names[ei]->name);
 		if (cmp < 0) {
-			zfree(&cmds->names[cj]);
-			cmds->names[cj++] = cmds->names[ci++];
+			if (ci == cj) {
+				ci++;
+				cj++;
+			} else {
+				zfree(&cmds->names[cj]);
+				cmds->names[cj++] = cmds->names[ci++];
+			}
 		} else if (cmp == 0) {
 			ci++;
 			ei++;
@@ -77,10 +82,11 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
 			ei++;
 		}
 	}
-
-	while (ci < cmds->cnt) {
-		zfree(&cmds->names[cj]);
-		cmds->names[cj++] = cmds->names[ci++];
+	if (ci != cj) {
+		while (ci < cmds->cnt) {
+			zfree(&cmds->names[cj]);
+			cmds->names[cj++] = cmds->names[ci++];
+		}
 	}
 	for (ci = cj; ci < cmds->cnt; ci++)
 		zfree(&cmds->names[ci]);
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 0609c19caabd..c5db0de49868 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -155,9 +155,9 @@ FEATURE_CHECK_LDFLAGS-libcrypto = -lcrypto
 ifdef CSINCLUDES
   LIBOPENCSD_CFLAGS := -I$(CSINCLUDES)
 endif
-OPENCSDLIBS := -lopencsd_c_api
+OPENCSDLIBS := -lopencsd_c_api -lopencsd
 ifeq ($(findstring -static,${LDFLAGS}),-static)
-  OPENCSDLIBS += -lopencsd -lstdc++
+  OPENCSDLIBS += -lstdc++
 endif
 ifdef CSLIBS
   LIBOPENCSD_LDFLAGS := -L$(CSLIBS)
diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
index 3f1886ad9d80..cfda2511badf 100644
--- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
+++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
@@ -365,3 +365,4 @@
 448	n64	process_mrelease		sys_process_mrelease
 449	n64	futex_waitv			sys_futex_waitv
 450	common	set_mempolicy_home_node		sys_set_mempolicy_home_node
+451	n64	cachestat			sys_cachestat
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index a0be127475b1..8c0b08b7a80e 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -537,3 +537,4 @@
 448	common	process_mrelease		sys_process_mrelease
 449	common  futex_waitv                     sys_futex_waitv
 450 	nospu	set_mempolicy_home_node		sys_set_mempolicy_home_node
+451	common	cachestat			sys_cachestat
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index b68f47541169..a6935af2235c 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -453,3 +453,4 @@
 448  common	process_mrelease	sys_process_mrelease		sys_process_mrelease
 449  common	futex_waitv		sys_futex_waitv			sys_futex_waitv
 450  common	set_mempolicy_home_node	sys_set_mempolicy_home_node	sys_set_mempolicy_home_node
+451  common	cachestat		sys_cachestat			sys_cachestat
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index c84d12608cd2..227538b0ce80 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -372,6 +372,7 @@
 448	common	process_mrelease	sys_process_mrelease
 449	common	futex_waitv		sys_futex_waitv
 450	common	set_mempolicy_home_node	sys_set_mempolicy_home_node
+451	common	cachestat		sys_cachestat
 
 #
 # Due to a historical design error, certain syscalls are numbered differently
diff --git a/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json
index bf5083c1c260..4d28177325a0 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen1/recommended.json
@@ -169,8 +169,9 @@
   },
   {
     "MetricName": "nps1_die_to_dram",
-    "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die) (may need --metric-no-group)",
+    "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die)",
     "MetricExpr": "dram_channel_data_controller_0 + dram_channel_data_controller_1 + dram_channel_data_controller_2 + dram_channel_data_controller_3 + dram_channel_data_controller_4 + dram_channel_data_controller_5 + dram_channel_data_controller_6 + dram_channel_data_controller_7",
+    "MetricConstraint": "NO_GROUP_EVENTS",
     "MetricGroup": "data_fabric",
     "PerPkg": "1",
     "ScaleUnit": "6.1e-5MiB"
diff --git a/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json
index a71694a043ba..60e19456d4c8 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen2/recommended.json
@@ -169,8 +169,9 @@
   },
   {
     "MetricName": "nps1_die_to_dram",
-    "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die) (may need --metric-no-group)",
+    "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die)",
     "MetricExpr": "dram_channel_data_controller_0 + dram_channel_data_controller_1 + dram_channel_data_controller_2 + dram_channel_data_controller_3 + dram_channel_data_controller_4 + dram_channel_data_controller_5 + dram_channel_data_controller_6 + dram_channel_data_controller_7",
+    "MetricConstraint": "NO_GROUP_EVENTS",
     "MetricGroup": "data_fabric",
     "PerPkg": "1",
     "ScaleUnit": "6.1e-5MiB"
diff --git a/tools/perf/pmu-events/arch/x86/amdzen3/recommended.json b/tools/perf/pmu-events/arch/x86/amdzen3/recommended.json
index 988cf68ae825..3e9e1781812e 100644
--- a/tools/perf/pmu-events/arch/x86/amdzen3/recommended.json
+++ b/tools/perf/pmu-events/arch/x86/amdzen3/recommended.json
@@ -205,10 +205,11 @@
   },
   {
     "MetricName": "nps1_die_to_dram",
-    "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die) (may need --metric-no-group)",
+    "BriefDescription": "Approximate: Combined DRAM B/bytes of all channels on a NPS1 node (die)",
     "MetricExpr": "dram_channel_data_controller_0 + dram_channel_data_controller_1 + dram_channel_data_controller_2 + dram_channel_data_controller_3 + dram_channel_data_controller_4 + dram_channel_data_controller_5 + dram_channel_data_controller_6 + dram_channel_data_controller_7",
     "MetricGroup": "data_fabric",
     "PerPkg": "1",
+    "MetricConstraint": "NO_GROUP_EVENTS",
     "ScaleUnit": "6.1e-5MiB"
   }
 ]
diff --git a/tools/perf/tests/shell/test_uprobe_from_different_cu.sh b/tools/perf/tests/shell/test_uprobe_from_different_cu.sh
new file mode 100755
index 000000000000..00d2e0e2e0c2
--- /dev/null
+++ b/tools/perf/tests/shell/test_uprobe_from_different_cu.sh
@@ -0,0 +1,77 @@
+#!/bin/bash
+# test perf probe of function from different CU
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+temp_dir=$(mktemp -d /tmp/perf-uprobe-different-cu-sh.XXXXXXXXXX)
+
+cleanup()
+{
+	trap - EXIT TERM INT
+	if [[ "${temp_dir}" =~ ^/tmp/perf-uprobe-different-cu-sh.*$ ]]; then
+		echo "--- Cleaning up ---"
+		perf probe -x ${temp_dir}/testfile -d foo
+		rm -f "${temp_dir}/"*
+		rmdir "${temp_dir}"
+	fi
+}
+
+trap_cleanup()
+{
+        cleanup
+        exit 1
+}
+
+trap trap_cleanup EXIT TERM INT
+
+cat > ${temp_dir}/testfile-foo.h << EOF
+struct t
+{
+  int *p;
+  int c;
+};
+
+extern int foo (int i, struct t *t);
+EOF
+
+cat > ${temp_dir}/testfile-foo.c << EOF
+#include "testfile-foo.h"
+
+int
+foo (int i, struct t *t)
+{
+  int j, res = 0;
+  for (j = 0; j < i && j < t->c; j++)
+    res += t->p[j];
+
+  return res;
+}
+EOF
+
+cat > ${temp_dir}/testfile-main.c << EOF
+#include "testfile-foo.h"
+
+static struct t g;
+
+int
+main (int argc, char **argv)
+{
+  int i;
+  int j[argc];
+  g.c = argc;
+  g.p = j;
+  for (i = 0; i < argc; i++)
+    j[i] = (int) argv[i][0];
+  return foo (3, &g);
+}
+EOF
+
+gcc -g -Og -flto -c ${temp_dir}/testfile-foo.c -o ${temp_dir}/testfile-foo.o
+gcc -g -Og -c ${temp_dir}/testfile-main.c -o ${temp_dir}/testfile-main.o
+gcc -g -Og -o ${temp_dir}/testfile ${temp_dir}/testfile-foo.o ${temp_dir}/testfile-main.o
+
+perf probe -x ${temp_dir}/testfile --funcs foo
+perf probe -x ${temp_dir}/testfile foo
+
+cleanup
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index 25f075fa9125..968dddde6dda 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -58,9 +58,9 @@ static int test__task_exit(struct test_suite *test __maybe_unused, int subtest _
 
 	signal(SIGCHLD, sig_handler);
 
-	evlist = evlist__new_default();
+	evlist = evlist__new_dummy();
 	if (evlist == NULL) {
-		pr_debug("evlist__new_default\n");
+		pr_debug("evlist__new_dummy\n");
 		return -1;
 	}
 
diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h
index 3bef212a24d7..39b74d83c7c4 100644
--- a/tools/perf/trace/beauty/include/linux/socket.h
+++ b/tools/perf/trace/beauty/include/linux/socket.h
@@ -177,6 +177,7 @@ static inline size_t msg_data_left(struct msghdr *msg)
 #define	SCM_RIGHTS	0x01		/* rw: access rights (array of int) */
 #define SCM_CREDENTIALS 0x02		/* rw: struct ucred		*/
 #define SCM_SECURITY	0x03		/* rw: security label		*/
+#define SCM_PIDFD	0x04		/* ro: pidfd (int)		*/
 
 struct ucred {
 	__u32	pid;
@@ -326,6 +327,7 @@ struct ucred {
 					  */
 
 #define MSG_ZEROCOPY	0x4000000	/* Use user data in kernel path */
+#define MSG_SPLICE_PAGES 0x8000000	/* Splice the pages from the iterator in sendmsg() */
 #define MSG_FASTOPEN	0x20000000	/* Send data in TCP SYN */
 #define MSG_CMSG_CLOEXEC 0x40000000	/* Set close_on_exec for file
 					   descriptor received through
@@ -336,6 +338,9 @@ struct ucred {
 #define MSG_CMSG_COMPAT	0		/* We never have 32 bit fixups */
 #endif
 
+/* Flags to be cleared on entry by sendmsg and sendmmsg syscalls */
+#define MSG_INTERNAL_SENDMSG_FLAGS \
+	(MSG_SPLICE_PAGES | MSG_SENDPAGE_NOPOLICY | MSG_SENDPAGE_DECRYPTED)
 
 /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
 #define SOL_IP		0
diff --git a/tools/perf/trace/beauty/move_mount_flags.sh b/tools/perf/trace/beauty/move_mount_flags.sh
index 32e552faf37a..ce5e632d1448 100755
--- a/tools/perf/trace/beauty/move_mount_flags.sh
+++ b/tools/perf/trace/beauty/move_mount_flags.sh
@@ -10,7 +10,7 @@ fi
 linux_mount=${linux_header_dir}/mount.h
 
 printf "static const char *move_mount_flags[] = {\n"
-regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([^_]+_[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
+regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([^_]+[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
 grep -E $regex ${linux_mount} | \
 	sed -r "s/$regex/\2 \1/g"	| \
 	xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n"
diff --git a/tools/perf/trace/beauty/msg_flags.c b/tools/perf/trace/beauty/msg_flags.c
index aa9934020232..ed3ff969b546 100644
--- a/tools/perf/trace/beauty/msg_flags.c
+++ b/tools/perf/trace/beauty/msg_flags.c
@@ -8,6 +8,12 @@
 #ifndef MSG_WAITFORONE
 #define MSG_WAITFORONE		   0x10000
 #endif
+#ifndef MSG_BATCH
+#define MSG_BATCH		   0x40000
+#endif
+#ifndef MSG_ZEROCOPY
+#define MSG_ZEROCOPY		 0x4000000
+#endif
 #ifndef MSG_SPLICE_PAGES
 #define MSG_SPLICE_PAGES	0x8000000
 #endif
@@ -50,6 +56,8 @@ static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size,
 	P_MSG_FLAG(NOSIGNAL);
 	P_MSG_FLAG(MORE);
 	P_MSG_FLAG(WAITFORONE);
+	P_MSG_FLAG(BATCH);
+	P_MSG_FLAG(ZEROCOPY);
 	P_MSG_FLAG(SPLICE_PAGES);
 	P_MSG_FLAG(FASTOPEN);
 	P_MSG_FLAG(CMSG_CLOEXEC);
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 45e018c0ebf5..2941d88f2199 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -478,8 +478,10 @@ static const char *die_get_file_name(Dwarf_Die *dw_die, int idx)
 {
 	Dwarf_Die cu_die;
 	Dwarf_Files *files;
+	Dwarf_Attribute attr_mem;
 
-	if (idx < 0 || !dwarf_diecu(dw_die, &cu_die, NULL, NULL) ||
+	if (idx < 0 || !dwarf_attr_integrate(dw_die, DW_AT_decl_file, &attr_mem) ||
+	    !dwarf_cu_die(attr_mem.cu, &cu_die, NULL, NULL, NULL, NULL, NULL, NULL) ||
 	    dwarf_getsrcfiles(&cu_die, &files, NULL) != 0)
 		return NULL;
 
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 5dcfbf316bf6..acde097e327c 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1216,6 +1216,14 @@ static int config_term_pmu(struct perf_event_attr *attr,
 	if (term->type_term == PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE) {
 		const struct perf_pmu *pmu = perf_pmus__find_by_type(attr->type);
 
+		if (!pmu) {
+			char *err_str;
+
+			if (asprintf(&err_str, "Failed to find PMU for type %d", attr->type) >= 0)
+				parse_events_error__handle(err, term->err_term,
+							   err_str, /*help=*/NULL);
+			return -EINVAL;
+		}
 		if (perf_pmu__supports_legacy_cache(pmu)) {
 			attr->type = PERF_TYPE_HW_CACHE;
 			return parse_events__decode_legacy_cache(term->config, pmu->type,
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index 03539d86cdf0..75ea2081a317 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -206,9 +206,9 @@ static noinline void __init check_new_node(struct maple_tree *mt)
 				e = i - 1;
 		} else {
 			if (i >= 4)
-				e = i - 4;
-			else if (i == 3)
-				e = i - 2;
+				e = i - 3;
+			else if (i >= 1)
+				e = i - 1;
 			else
 				e = 0;
 		}
diff --git a/tools/testing/selftests/alsa/.gitignore b/tools/testing/selftests/alsa/.gitignore
index 2b0d11797f25..12dc3fcd3456 100644
--- a/tools/testing/selftests/alsa/.gitignore
+++ b/tools/testing/selftests/alsa/.gitignore
@@ -1,2 +1,3 @@
 mixer-test
 pcm-test
+test-pcmtest-driver
diff --git a/tools/testing/selftests/alsa/test-pcmtest-driver.c b/tools/testing/selftests/alsa/test-pcmtest-driver.c
index 71931b240a83..357adc722cba 100644
--- a/tools/testing/selftests/alsa/test-pcmtest-driver.c
+++ b/tools/testing/selftests/alsa/test-pcmtest-driver.c
@@ -47,10 +47,8 @@ static int read_patterns(void)
 
 		sprintf(pf, "/sys/kernel/debug/pcmtest/fill_pattern%d", i);
 		fp = fopen(pf, "r");
-		if (!fp) {
-			fclose(fpl);
+		if (!fp)
 			return -1;
-		}
 		fread(patterns[i].buf, 1, patterns[i].len, fp);
 		fclose(fp);
 	}
diff --git a/tools/testing/selftests/arm64/Makefile b/tools/testing/selftests/arm64/Makefile
index 9460cbe81bcc..ace8b67fb22d 100644
--- a/tools/testing/selftests/arm64/Makefile
+++ b/tools/testing/selftests/arm64/Makefile
@@ -42,7 +42,7 @@ run_tests: all
 	done
 
 # Avoid any output on non arm64 on emit_tests
-emit_tests: all
+emit_tests:
 	@for DIR in $(ARM64_SUBTARGETS); do				\
 		BUILD_TARGET=$(OUTPUT)/$$DIR;			\
 		make OUTPUT=$$BUILD_TARGET -C $$DIR $@;		\
diff --git a/tools/testing/selftests/bpf/progs/async_stack_depth.c b/tools/testing/selftests/bpf/progs/async_stack_depth.c
index 477ba950bb43..3517c0e01206 100644
--- a/tools/testing/selftests/bpf/progs/async_stack_depth.c
+++ b/tools/testing/selftests/bpf/progs/async_stack_depth.c
@@ -22,9 +22,16 @@ static int timer_cb(void *map, int *key, struct bpf_timer *timer)
 	return buf[69];
 }
 
+__attribute__((noinline))
+static int bad_timer_cb(void *map, int *key, struct bpf_timer *timer)
+{
+	volatile char buf[300] = {};
+	return buf[255] + timer_cb(NULL, NULL, NULL);
+}
+
 SEC("tc")
-__failure __msg("combined stack size of 2 calls")
-int prog(struct __sk_buff *ctx)
+__failure __msg("combined stack size of 2 calls is 576. Too large")
+int pseudo_call_check(struct __sk_buff *ctx)
 {
 	struct hmap_elem *elem;
 	volatile char buf[256] = {};
@@ -37,4 +44,18 @@ int prog(struct __sk_buff *ctx)
 	return bpf_timer_set_callback(&elem->timer, timer_cb) + buf[0];
 }
 
+SEC("tc")
+__failure __msg("combined stack size of 2 calls is 608. Too large")
+int async_call_root_check(struct __sk_buff *ctx)
+{
+	struct hmap_elem *elem;
+	volatile char buf[256] = {};
+
+	elem = bpf_map_lookup_elem(&hmap, &(int){0});
+	if (!elem)
+		return 0;
+
+	return bpf_timer_set_callback(&elem->timer, bad_timer_cb) + buf[0];
+}
+
 char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c
index 4c88238fc8f0..e949a43a6145 100644
--- a/tools/testing/selftests/mincore/mincore_selftest.c
+++ b/tools/testing/selftests/mincore/mincore_selftest.c
@@ -150,8 +150,8 @@ TEST(check_huge_pages)
 		MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB,
 		-1, 0);
 	if (addr == MAP_FAILED) {
-		if (errno == ENOMEM)
-			SKIP(return, "No huge pages available.");
+		if (errno == ENOMEM || errno == EINVAL)
+			SKIP(return, "No huge pages available or CONFIG_HUGETLB_PAGE disabled.");
 		else
 			TH_LOG("mmap error: %s", strerror(errno));
 	}
diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
index a5cb4b09a46c..a5cb4b09a46c 100644..100755
--- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
+++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
diff --git a/tools/testing/selftests/mm/check_config.sh b/tools/testing/selftests/mm/check_config.sh
index 3954f4746161..3954f4746161 100644..100755
--- a/tools/testing/selftests/mm/check_config.sh
+++ b/tools/testing/selftests/mm/check_config.sh
diff --git a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
index bf2d2a684edf..bf2d2a684edf 100644..100755
--- a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
+++ b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh
diff --git a/tools/testing/selftests/mm/mkdirty.c b/tools/testing/selftests/mm/mkdirty.c
index 6d71d972997b..301abb99e027 100644
--- a/tools/testing/selftests/mm/mkdirty.c
+++ b/tools/testing/selftests/mm/mkdirty.c
@@ -321,8 +321,8 @@ close_uffd:
 munmap:
 	munmap(dst, pagesize);
 	free(src);
-#endif /* __NR_userfaultfd */
 }
+#endif /* __NR_userfaultfd */
 
 int main(void)
 {
diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh
index 3f26f6e15b2a..3f26f6e15b2a 100644..100755
--- a/tools/testing/selftests/mm/run_vmtests.sh
+++ b/tools/testing/selftests/mm/run_vmtests.sh
diff --git a/tools/testing/selftests/mm/test_hmm.sh b/tools/testing/selftests/mm/test_hmm.sh
index 46e19b5d648d..46e19b5d648d 100644..100755
--- a/tools/testing/selftests/mm/test_hmm.sh
+++ b/tools/testing/selftests/mm/test_hmm.sh
diff --git a/tools/testing/selftests/mm/test_vmalloc.sh b/tools/testing/selftests/mm/test_vmalloc.sh
index d73b846736f1..d73b846736f1 100644..100755
--- a/tools/testing/selftests/mm/test_vmalloc.sh
+++ b/tools/testing/selftests/mm/test_vmalloc.sh
diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh
index 45cae7cab27e..45cae7cab27e 100644..100755
--- a/tools/testing/selftests/mm/va_high_addr_switch.sh
+++ b/tools/testing/selftests/mm/va_high_addr_switch.sh
diff --git a/tools/testing/selftests/mm/write_hugetlb_memory.sh b/tools/testing/selftests/mm/write_hugetlb_memory.sh
index 70a02301f4c2..70a02301f4c2 100644..100755
--- a/tools/testing/selftests/mm/write_hugetlb_memory.sh
+++ b/tools/testing/selftests/mm/write_hugetlb_memory.sh
diff --git a/tools/testing/selftests/riscv/Makefile b/tools/testing/selftests/riscv/Makefile
index 9dd629cc86aa..f4b3d5c9af5b 100644
--- a/tools/testing/selftests/riscv/Makefile
+++ b/tools/testing/selftests/riscv/Makefile
@@ -43,7 +43,7 @@ run_tests: all
 	done
 
 # Avoid any output on non riscv on emit_tests
-emit_tests: all
+emit_tests:
 	@for DIR in $(RISCV_SUBTARGETS); do				\
 		BUILD_TARGET=$(OUTPUT)/$$DIR;			\
 		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$DIR $@;		\
diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config
index 6e73b09c20c8..71706197ba0f 100644
--- a/tools/testing/selftests/tc-testing/config
+++ b/tools/testing/selftests/tc-testing/config
@@ -5,6 +5,8 @@ CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_MARK=y
 CONFIG_NF_CONNTRACK_ZONES=y
 CONFIG_NF_CONNTRACK_LABELS=y
+CONFIG_NF_CONNTRACK_PROCFS=y
+CONFIG_NF_FLOW_TABLE=m
 CONFIG_NF_NAT=m
 CONFIG_NETFILTER_XT_TARGET_LOG=m
 
diff --git a/tools/testing/selftests/tc-testing/settings b/tools/testing/selftests/tc-testing/settings
new file mode 100644
index 000000000000..e2206265f67c
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/settings
@@ -0,0 +1 @@
+timeout=900
diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c
index 5beceeed0d11..6eba203f9da7 100644
--- a/tools/testing/selftests/timers/raw_skew.c
+++ b/tools/testing/selftests/timers/raw_skew.c
@@ -129,8 +129,7 @@ int main(int argc, char **argv)
 	printf("%lld.%i(est)", eppm/1000, abs((int)(eppm%1000)));
 
 	/* Avg the two actual freq samples adjtimex gave us */
-	ppm = (tx1.freq + tx2.freq) * 1000 / 2;
-	ppm = (long long)tx1.freq * 1000;
+	ppm = (long long)(tx1.freq + tx2.freq) * 1000 / 2;
 	ppm = shift_right(ppm, 16);
 	printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000)));