Merge tag 'drm-fixes-2021-08-20-3' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Regularly scheduled fixes. The ttm one solves a problem of GPU drivers
  failing to load if debugfs is off in Kconfig, otherwise the i915 and
  mediatek, and amdgpu fixes all fairly normal.

  Nouveau has a couple of display fixes, but it has a fix for a
  longstanding race condition in it's memory manager code, and the fix
  mostly removes some code that wasn't working properly and has no
  userspace users. This fix makes the diffstat kinda larger but in a
  good (negative line-count) way.

  core:
   - fix drm_wait_vblank uapi copying bug

  ttm:
   - fix debugfs init when debugfs is off

  amdgpu:
   - vega10 SMU workload fix
   - DCN VM fix
   - DCN 3.01 watermark fix

  amdkfd:
   - SVM fix

  nouveau:
   - ampere display fixes
   - remove MM misfeature to fix a longstanding race condition

  i915:
   - tweaked display workaround for all PCHs
   - eDP MSO pipe sanity for ADL-P fix
   - remove unused symbol export

  mediatek:
   - AAL output size setting
   - Delete component in remove function"

* tag 'drm-fixes-2021-08-20-3' of git://anongit.freedesktop.org/drm/drm:
  drm/amd/display: Use DCN30 watermark calc for DCN301
  drm/i915/dp: remove superfluous EXPORT_SYMBOL()
  drm/i915/edp: fix eDP MSO pipe sanity checks for ADL-P
  drm/i915: Tweaked Wa_14010685332 for all PCHs
  drm/nouveau: rip out nvkm_client.super
  drm/nouveau: block a bunch of classes from userspace
  drm/nouveau/fifo/nv50-: rip out dma channels
  drm/nouveau/kms/nv50: workaround EFI GOP window channel format differences
  drm/nouveau/disp: power down unused DP links during init
  drm/nouveau: recognise GA107
  drm: Copy drm_wait_vblank to user before returning
  drm/amd/display: Ensure DCN save after VM setup
  drm/amdkfd: fix random KFDSVMRangeTest.SetGetAttributesTest test failure
  drm/amd/pm: change the workload type for some cards
  Revert "drm/amd/pm: fix workload mismatch on vega10"
  drm: ttm: Don't bail from ttm_global_init if debugfs_create_dir fails
  drm/mediatek: Add component_del in OVL and COLOR remove function
  drm/mediatek: Add AAL output size configuration
diff --git a/MAINTAINERS b/MAINTAINERS
index fd25e4ec..6244bba 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3866,6 +3866,16 @@
 S:	Maintained
 F:	drivers/mtd/nand/raw/brcmnand/
 
+BROADCOM STB PCIE DRIVER
+M:	Jim Quinlan <jim2101024@gmail.com>
+M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
+M:	Florian Fainelli <f.fainelli@gmail.com>
+M:	bcm-kernel-feedback-list@broadcom.com
+L:	linux-pci@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+F:	drivers/pci/controller/pcie-brcmstb.c
+
 BROADCOM SYSTEMPORT ETHERNET DRIVER
 M:	Florian Fainelli <f.fainelli@gmail.com>
 L:	bcm-kernel-feedback-list@broadcom.com
@@ -14430,6 +14440,13 @@
 F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
 F:	drivers/pci/controller/dwc/pcie-histb.c
 
+PCIE DRIVER FOR INTEL LGM GW SOC
+M:	Rahul Tanwar <rtanwar@maxlinear.com>
+L:	linux-pci@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
+F:	drivers/pci/controller/dwc/pcie-intel-gw.c
+
 PCIE DRIVER FOR MEDIATEK
 M:	Ryder Lee <ryder.lee@mediatek.com>
 M:	Jianjun Wang <jianjun.wang@mediatek.com>
diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig
index 3f35761..23595fc 100644
--- a/arch/arm/configs/nhk8815_defconfig
+++ b/arch/arm/configs/nhk8815_defconfig
@@ -15,8 +15,6 @@
 CONFIG_ARCH_NOMADIK=y
 CONFIG_MACH_NOMADIK_8815NHK=y
 CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
@@ -52,9 +50,9 @@
 CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_VERIFY_WRITE=y
 CONFIG_MTD_ONENAND_GENERIC=y
-CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_FSMC=y
+CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_CRYPTOLOOP=y
 CONFIG_BLK_DEV_RAM=y
@@ -97,6 +95,7 @@
 CONFIG_DRM=y
 CONFIG_DRM_PANEL_TPO_TPG110=y
 CONFIG_DRM_PL111=y
+CONFIG_FB=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_PWM=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
@@ -136,9 +135,8 @@
 CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_SHA1=y
 CONFIG_CRYPTO_DES=y
+# CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_DEBUG_INFO=y
-# CONFIG_ENABLE_MUST_CHECK is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_PREEMPT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
index abb07f10..74e63d4 100644
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -218,30 +218,30 @@
 /*
  * PCI Control/Status Registers
  */
-#define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x)))
+#define _IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x)))
 
-#define PCI_NP_AD               IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET)
-#define PCI_NP_CBE              IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET)
-#define PCI_NP_WDATA            IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET)
-#define PCI_NP_RDATA            IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET)
-#define PCI_CRP_AD_CBE          IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
-#define PCI_CRP_WDATA           IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET)
-#define PCI_CRP_RDATA           IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET)
-#define PCI_CSR                 IXP4XX_PCI_CSR(PCI_CSR_OFFSET) 
-#define PCI_ISR                 IXP4XX_PCI_CSR(PCI_ISR_OFFSET)
-#define PCI_INTEN               IXP4XX_PCI_CSR(PCI_INTEN_OFFSET)
-#define PCI_DMACTRL             IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET)
-#define PCI_AHBMEMBASE          IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
-#define PCI_AHBIOBASE           IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET)
-#define PCI_PCIMEMBASE          IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
-#define PCI_AHBDOORBELL         IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
-#define PCI_PCIDOORBELL         IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
-#define PCI_ATPDMA0_AHBADDR     IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
-#define PCI_ATPDMA0_PCIADDR     IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
-#define PCI_ATPDMA0_LENADDR     IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
-#define PCI_ATPDMA1_AHBADDR     IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
-#define PCI_ATPDMA1_PCIADDR     IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
-#define PCI_ATPDMA1_LENADDR     IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
+#define PCI_NP_AD               _IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET)
+#define PCI_NP_CBE              _IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET)
+#define PCI_NP_WDATA            _IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET)
+#define PCI_NP_RDATA            _IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET)
+#define PCI_CRP_AD_CBE          _IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
+#define PCI_CRP_WDATA           _IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET)
+#define PCI_CRP_RDATA           _IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET)
+#define PCI_CSR                 _IXP4XX_PCI_CSR(PCI_CSR_OFFSET) 
+#define PCI_ISR                 _IXP4XX_PCI_CSR(PCI_ISR_OFFSET)
+#define PCI_INTEN               _IXP4XX_PCI_CSR(PCI_INTEN_OFFSET)
+#define PCI_DMACTRL             _IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET)
+#define PCI_AHBMEMBASE          _IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
+#define PCI_AHBIOBASE           _IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET)
+#define PCI_PCIMEMBASE          _IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
+#define PCI_AHBDOORBELL         _IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
+#define PCI_PCIDOORBELL         _IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
+#define PCI_ATPDMA0_AHBADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
+#define PCI_ATPDMA0_PCIADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
+#define PCI_ATPDMA0_LENADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
+#define PCI_ATPDMA1_AHBADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
+#define PCI_ATPDMA1_PCIADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
+#define PCI_ATPDMA1_LENADDR     _IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
 
 /*
  * PCI register values and bit definitions 
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 7b668db..1110d38 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -183,6 +183,8 @@
 # We use MRPROPER_FILES and CLEAN_FILES now
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
+	$(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso
+	$(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso32
 
 ifeq ($(KBUILD_EXTMOD),)
 # We need to generate vdso-offsets.h before compiling certain files in kernel/.
diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 23cdcc9..1ccca832 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2015, LGE Inc. All rights reserved.
  * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
  */
 
 /dts-v1/;
@@ -9,6 +10,9 @@
 #include "pm8994.dtsi"
 #include "pmi8994.dtsi"
 
+/* cont_splash_mem has different memory mapping */
+/delete-node/ &cont_splash_mem;
+
 / {
 	model = "LG Nexus 5X";
 	compatible = "lg,bullhead", "qcom,msm8992";
@@ -17,6 +21,9 @@
 	qcom,board-id = <0xb64 0>;
 	qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
 
+	/* Bullhead firmware doesn't support PSCI */
+	/delete-node/ psci;
+
 	aliases {
 		serial0 = &blsp1_uart2;
 	};
@@ -38,6 +45,11 @@
 			ftrace-size = <0x10000>;
 			pmsg-size = <0x20000>;
 		};
+
+		cont_splash_mem: memory@3400000 {
+			reg = <0 0x03400000 0 0x1200000>;
+			no-map;
+		};
 	};
 };
 
diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
index ffe1a9b..c096b77 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts
@@ -1,12 +1,16 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2015, Huawei Inc. All rights reserved.
  * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
  */
 
 /dts-v1/;
 
 #include "msm8994.dtsi"
 
+/* Angler's firmware does not report where the memory is allocated */
+/delete-node/ &cont_splash_mem;
+
 / {
 	model = "Huawei Nexus 6P";
 	compatible = "huawei,angler", "qcom,msm8994";
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index a8c274a..188c576 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -200,7 +200,7 @@
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
 			next-level-cache = <&L2_700>;
-			qcom,freq-domain = <&cpufreq_hw 1>;
+			qcom,freq-domain = <&cpufreq_hw 2>;
 			#cooling-cells = <2>;
 			L2_700: l2-cache {
 				compatible = "cache";
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 4d052e3..eb6b1d1 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -69,7 +69,7 @@
 		};
 		rmtfs_upper_guard: memory@f5d01000 {
 			no-map;
-			reg = <0 0xf5d01000 0 0x2000>;
+			reg = <0 0xf5d01000 0 0x1000>;
 		};
 
 		/*
@@ -78,7 +78,7 @@
 		 */
 		removed_region: memory@88f00000 {
 			no-map;
-			reg = <0 0x88f00000 0 0x200000>;
+			reg = <0 0x88f00000 0 0x1c00000>;
 		};
 
 		ramoops: ramoops@ac300000 {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index c2a709a..d7591a4 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -700,7 +700,7 @@
 		left_spkr: wsa8810-left{
 			compatible = "sdw10217211000";
 			reg = <0 3>;
-			powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+			powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>;
 			#thermal-sensor-cells = <0>;
 			sound-name-prefix = "SpkrLeft";
 			#sound-dai-cells = <0>;
@@ -708,7 +708,7 @@
 
 		right_spkr: wsa8810-right{
 			compatible = "sdw10217211000";
-			powerdown-gpios = <&wcdgpio 3 GPIO_ACTIVE_HIGH>;
+			powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
 			reg = <0 4>;
 			#thermal-sensor-cells = <0>;
 			sound-name-prefix = "SpkrRight";
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index 21fa330..b83fb24 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -33,8 +33,7 @@
  * EL2.
  */
 .macro __init_el2_timers
-	mrs	x0, cnthctl_el2
-	orr	x0, x0, #3			// Enable EL1 physical timers
+	mov	x0, #3				// Enable EL1 physical timers
 	msr	cnthctl_el2, x0
 	msr	cntvoff_el2, xzr		// Clear virtual offset
 .endm
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index e322676..b00dbc5 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -184,6 +184,8 @@
 #define V_IGN_TPR_SHIFT 20
 #define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
 
+#define V_IRQ_INJECTION_BITS_MASK (V_IRQ_MASK | V_INTR_PRIO_MASK | V_IGN_TPR_MASK)
+
 #define V_INTR_MASKING_SHIFT 24
 #define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
 
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 61738ff..e551547 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -158,6 +158,9 @@
 	/* If SMI is not intercepted, ignore guest SMI intercept as well  */
 	if (!intercept_smi)
 		vmcb_clr_intercept(c, INTERCEPT_SMI);
+
+	vmcb_set_intercept(c, INTERCEPT_VMLOAD);
+	vmcb_set_intercept(c, INTERCEPT_VMSAVE);
 }
 
 static void copy_vmcb_control_area(struct vmcb_control_area *dst,
@@ -503,7 +506,11 @@
 
 static void nested_vmcb02_prepare_control(struct vcpu_svm *svm)
 {
-	const u32 mask = V_INTR_MASKING_MASK | V_GIF_ENABLE_MASK | V_GIF_MASK;
+	const u32 int_ctl_vmcb01_bits =
+		V_INTR_MASKING_MASK | V_GIF_MASK | V_GIF_ENABLE_MASK;
+
+	const u32 int_ctl_vmcb12_bits = V_TPR_MASK | V_IRQ_INJECTION_BITS_MASK;
+
 	struct kvm_vcpu *vcpu = &svm->vcpu;
 
 	/*
@@ -535,8 +542,8 @@
 		vcpu->arch.l1_tsc_offset + svm->nested.ctl.tsc_offset;
 
 	svm->vmcb->control.int_ctl             =
-		(svm->nested.ctl.int_ctl & ~mask) |
-		(svm->vmcb01.ptr->control.int_ctl & mask);
+		(svm->nested.ctl.int_ctl & int_ctl_vmcb12_bits) |
+		(svm->vmcb01.ptr->control.int_ctl & int_ctl_vmcb01_bits);
 
 	svm->vmcb->control.virt_ext            = svm->nested.ctl.virt_ext;
 	svm->vmcb->control.int_vector          = svm->nested.ctl.int_vector;
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index e8ccab5..69639f9 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1589,17 +1589,18 @@
 
 static void svm_clear_vintr(struct vcpu_svm *svm)
 {
-	const u32 mask = V_TPR_MASK | V_GIF_ENABLE_MASK | V_GIF_MASK | V_INTR_MASKING_MASK;
 	svm_clr_intercept(svm, INTERCEPT_VINTR);
 
 	/* Drop int_ctl fields related to VINTR injection.  */
-	svm->vmcb->control.int_ctl &= mask;
+	svm->vmcb->control.int_ctl &= ~V_IRQ_INJECTION_BITS_MASK;
 	if (is_guest_mode(&svm->vcpu)) {
-		svm->vmcb01.ptr->control.int_ctl &= mask;
+		svm->vmcb01.ptr->control.int_ctl &= ~V_IRQ_INJECTION_BITS_MASK;
 
 		WARN_ON((svm->vmcb->control.int_ctl & V_TPR_MASK) !=
 			(svm->nested.ctl.int_ctl & V_TPR_MASK));
-		svm->vmcb->control.int_ctl |= svm->nested.ctl.int_ctl & ~mask;
+
+		svm->vmcb->control.int_ctl |= svm->nested.ctl.int_ctl &
+			V_IRQ_INJECTION_BITS_MASK;
 	}
 
 	vmcb_mark_dirty(svm->vmcb, VMCB_INTR);
diff --git a/crypto/Kconfig b/crypto/Kconfig
index ca3b02d..64b772c 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1768,7 +1768,7 @@
 	bool
 	default y
 	select CRYPTO_HMAC
-	select CRYPTO_SHA256
+	select CRYPTO_SHA512
 
 config CRYPTO_DRBG_HASH
 	bool "Enable Hash DRBG"
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4b49df2..afb37aac 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -692,6 +692,28 @@
 static unsigned int virtblk_queue_depth;
 module_param_named(queue_depth, virtblk_queue_depth, uint, 0444);
 
+static int virtblk_validate(struct virtio_device *vdev)
+{
+	u32 blk_size;
+
+	if (!vdev->config->get) {
+		dev_err(&vdev->dev, "%s failure: config access disabled\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	if (!virtio_has_feature(vdev, VIRTIO_BLK_F_BLK_SIZE))
+		return 0;
+
+	blk_size = virtio_cread32(vdev,
+			offsetof(struct virtio_blk_config, blk_size));
+
+	if (blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE)
+		__virtio_clear_bit(vdev, VIRTIO_BLK_F_BLK_SIZE);
+
+	return 0;
+}
+
 static int virtblk_probe(struct virtio_device *vdev)
 {
 	struct virtio_blk *vblk;
@@ -703,12 +725,6 @@
 	u8 physical_block_exp, alignment_offset;
 	unsigned int queue_depth;
 
-	if (!vdev->config->get) {
-		dev_err(&vdev->dev, "%s failure: config access disabled\n",
-			__func__);
-		return -EINVAL;
-	}
-
 	err = ida_simple_get(&vd_index_ida, 0, minor_to_index(1 << MINORBITS),
 			     GFP_KERNEL);
 	if (err < 0)
@@ -823,6 +839,14 @@
 	else
 		blk_size = queue_logical_block_size(q);
 
+	if (unlikely(blk_size < SECTOR_SIZE || blk_size > PAGE_SIZE)) {
+		dev_err(&vdev->dev,
+			"block size is changed unexpectedly, now is %u\n",
+			blk_size);
+		err = -EINVAL;
+		goto err_cleanup_disk;
+	}
+
 	/* Use topology information if available */
 	err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY,
 				   struct virtio_blk_config, physical_block_exp,
@@ -881,6 +905,8 @@
 	device_add_disk(&vdev->dev, vblk->disk, virtblk_attr_groups);
 	return 0;
 
+err_cleanup_disk:
+	blk_cleanup_disk(vblk->disk);
 out_free_tags:
 	blk_mq_free_tag_set(&vblk->tag_set);
 out_free_vq:
@@ -983,6 +1009,7 @@
 	.driver.name			= KBUILD_MODNAME,
 	.driver.owner			= THIS_MODULE,
 	.id_table			= id_table,
+	.validate			= virtblk_validate,
 	.probe				= virtblk_probe,
 	.remove				= virtblk_remove,
 	.config_changed			= virtblk_config_changed,
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 0ef98e3..148a4dd 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -3097,8 +3097,10 @@
 		return error;
 
 	error = sysc_check_active_timer(ddata);
-	if (error == -EBUSY)
+	if (error == -ENXIO)
 		ddata->reserved = true;
+	else if (error)
+		return error;
 
 	error = sysc_get_clocks(ddata);
 	if (error)
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 98ba927..6f0df62 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -768,6 +768,7 @@
 	__iommu_dma_unmap(dev, sgt->sgl->dma_address, size);
 	__iommu_dma_free_pages(sh->pages, PAGE_ALIGN(size) >> PAGE_SHIFT);
 	sg_free_table(&sh->sgt);
+	kfree(sh);
 }
 #endif /* CONFIG_DMA_REMAP */
 
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index c6cf44a..9ec374e 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -511,7 +511,7 @@
 				 u32 pasid, bool fault_ignore)
 {
 	struct pasid_entry *pte;
-	u16 did;
+	u16 did, pgtt;
 
 	pte = intel_pasid_get_entry(dev, pasid);
 	if (WARN_ON(!pte))
@@ -521,13 +521,19 @@
 		return;
 
 	did = pasid_get_domain_id(pte);
+	pgtt = pasid_pte_get_pgtt(pte);
+
 	intel_pasid_clear_entry(dev, pasid, fault_ignore);
 
 	if (!ecap_coherent(iommu->ecap))
 		clflush_cache_range(pte, sizeof(*pte));
 
 	pasid_cache_invalidation_with_pasid(iommu, did, pasid);
-	qi_flush_piotlb(iommu, did, pasid, 0, -1, 0);
+
+	if (pgtt == PASID_ENTRY_PGTT_PT || pgtt == PASID_ENTRY_PGTT_FL_ONLY)
+		qi_flush_piotlb(iommu, did, pasid, 0, -1, 0);
+	else
+		iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH);
 
 	/* Device IOTLB doesn't need to be flushed in caching mode. */
 	if (!cap_caching_mode(iommu->cap))
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 5ff61c3..c11bc8b 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -99,6 +99,12 @@
 	return READ_ONCE(pte->val[0]) & PASID_PTE_PRESENT;
 }
 
+/* Get PGTT field of a PASID table entry */
+static inline u16 pasid_pte_get_pgtt(struct pasid_entry *pte)
+{
+	return (u16)((READ_ONCE(pte->val[0]) >> 6) & 0x7);
+}
+
 extern unsigned int intel_pasid_max_id;
 int intel_pasid_alloc_table(struct device *dev);
 void intel_pasid_free_table(struct device *dev);
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 9b0f22b..4b9b3f3 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -675,7 +675,6 @@
 			kfree_rcu(sdev, rcu);
 
 			if (list_empty(&svm->devs)) {
-				intel_svm_free_pasid(mm);
 				if (svm->notifier.ops) {
 					mmu_notifier_unregister(&svm->notifier, mm);
 					/* Clear mm's pasid. */
@@ -690,6 +689,8 @@
 				kfree(svm);
 			}
 		}
+		/* Drop a PASID reference and free it if no reference. */
+		intel_svm_free_pasid(mm);
 	}
 out:
 	return ret;
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 5419c4b..63f0af1 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -924,6 +924,9 @@
 	struct iommu_group *group = dev->iommu_group;
 	struct group_device *tmp_device, *device = NULL;
 
+	if (!group)
+		return;
+
 	dev_info(dev, "Removing from iommu group %d\n", group->id);
 
 	/* Pre-notify listeners that a device is being removed. */
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index d333130..c3229d8 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2018,8 +2018,8 @@
 					continue;
 				}
 
-				dw_mci_stop_dma(host);
 				send_stop_abort(host, data);
+				dw_mci_stop_dma(host);
 				state = STATE_SENDING_STOP;
 				break;
 			}
@@ -2043,10 +2043,10 @@
 			 */
 			if (test_and_clear_bit(EVENT_DATA_ERROR,
 					       &host->pending_events)) {
-				dw_mci_stop_dma(host);
 				if (!(host->data_status & (SDMMC_INT_DRTO |
 							   SDMMC_INT_EBE)))
 					send_stop_abort(host, data);
+				dw_mci_stop_dma(host);
 				state = STATE_DATA_ERROR;
 				break;
 			}
@@ -2079,10 +2079,10 @@
 			 */
 			if (test_and_clear_bit(EVENT_DATA_ERROR,
 					       &host->pending_events)) {
-				dw_mci_stop_dma(host);
 				if (!(host->data_status & (SDMMC_INT_DRTO |
 							   SDMMC_INT_EBE)))
 					send_stop_abort(host, data);
+				dw_mci_stop_dma(host);
 				state = STATE_DATA_ERROR;
 				break;
 			}
diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c
index 51db30a..fdaa11f 100644
--- a/drivers/mmc/host/mmci_stm32_sdmmc.c
+++ b/drivers/mmc/host/mmci_stm32_sdmmc.c
@@ -479,8 +479,9 @@
 	u32 status;
 	int ret = 0;
 
-	if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180) {
-		spin_lock_irqsave(&host->lock, flags);
+	spin_lock_irqsave(&host->lock, flags);
+	if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180 &&
+	    host->pwr_reg & MCI_STM32_VSWITCHEN) {
 		mmci_write_pwrreg(host, host->pwr_reg | MCI_STM32_VSWITCH);
 		spin_unlock_irqrestore(&host->lock, flags);
 
@@ -492,9 +493,11 @@
 
 		writel_relaxed(MCI_STM32_VSWENDC | MCI_STM32_CKSTOPC,
 			       host->base + MMCICLEAR);
+		spin_lock_irqsave(&host->lock, flags);
 		mmci_write_pwrreg(host, host->pwr_reg &
 				  ~(MCI_STM32_VSWITCHEN | MCI_STM32_VSWITCH));
 	}
+	spin_unlock_irqrestore(&host->lock, flags);
 
 	return ret;
 }
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index cce390f..e7565c6 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -173,6 +173,23 @@
 		return pltfm_host->clock;
 }
 
+/*
+ * There is a known bug on BCM2711's SDHCI core integration where the
+ * controller will hang when the difference between the core clock and the bus
+ * clock is too great. Specifically this can be reproduced under the following
+ * conditions:
+ *
+ *  - No SD card plugged in, polling thread is running, probing cards at
+ *    100 kHz.
+ *  - BCM2711's core clock configured at 500MHz or more
+ *
+ * So we set 200kHz as the minimum clock frequency available for that SoC.
+ */
+static unsigned int sdhci_iproc_bcm2711_get_min_clock(struct sdhci_host *host)
+{
+	return 200000;
+}
+
 static const struct sdhci_ops sdhci_iproc_ops = {
 	.set_clock = sdhci_set_clock,
 	.get_max_clock = sdhci_iproc_get_max_clock,
@@ -271,13 +288,15 @@
 	.set_clock = sdhci_set_clock,
 	.set_power = sdhci_set_power_and_bus_voltage,
 	.get_max_clock = sdhci_iproc_get_max_clock,
+	.get_min_clock = sdhci_iproc_bcm2711_get_min_clock,
 	.set_bus_width = sdhci_set_bus_width,
 	.reset = sdhci_reset,
 	.set_uhs_signaling = sdhci_set_uhs_signaling,
 };
 
 static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = {
-	.quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
+	.quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 |
+		  SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
 	.ops = &sdhci_iproc_bcm2711_ops,
 };
 
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index e44b7a6..290a14c 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2089,6 +2089,23 @@
 	sdhci_cqe_disable(mmc, recovery);
 }
 
+static void sdhci_msm_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
+{
+	u32 count, start = 15;
+
+	__sdhci_set_timeout(host, cmd);
+	count = sdhci_readb(host, SDHCI_TIMEOUT_CONTROL);
+	/*
+	 * Update software timeout value if its value is less than hardware data
+	 * timeout value. Qcom SoC hardware data timeout value was calculated
+	 * using 4 * MCLK * 2^(count + 13). where MCLK = 1 / host->clock.
+	 */
+	if (cmd && cmd->data && host->clock > 400000 &&
+	    host->clock <= 50000000 &&
+	    ((1 << (count + start)) > (10 * host->clock)))
+		host->data_timeout = 22LL * NSEC_PER_SEC;
+}
+
 static const struct cqhci_host_ops sdhci_msm_cqhci_ops = {
 	.enable		= sdhci_msm_cqe_enable,
 	.disable	= sdhci_msm_cqe_disable,
@@ -2438,6 +2455,7 @@
 	.irq	= sdhci_msm_cqe_irq,
 	.dump_vendor_regs = sdhci_msm_dump_vendor_regs,
 	.set_power = sdhci_set_power_noreg,
+	.set_timeout = sdhci_msm_set_timeout,
 };
 
 static const struct sdhci_pltfm_data sdhci_msm_pdata = {
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 3097e93..a761134 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -119,7 +119,7 @@
 	struct cfi_pri_amdstd *extp = cfi->cmdset_priv;
 	u8 poll_mask = CFI_POLL_STATUS_REG | CFI_POLL_DQ;
 
-	return extp->MinorVersion >= '5' &&
+	return extp && extp->MinorVersion >= '5' &&
 		(extp->SoftwareFeatures & poll_mask) == CFI_POLL_STATUS_REG;
 }
 
diff --git a/drivers/mtd/devices/mchp48l640.c b/drivers/mtd/devices/mchp48l640.c
index efc2003..99400d0 100644
--- a/drivers/mtd/devices/mchp48l640.c
+++ b/drivers/mtd/devices/mchp48l640.c
@@ -229,7 +229,7 @@
 		woff += ws;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int mchp48l640_read_page(struct mtd_info *mtd, loff_t from, size_t len,
@@ -255,6 +255,7 @@
 	if (!ret)
 		*retlen += len;
 
+	kfree(cmd);
 	return ret;
 
 fail:
@@ -286,7 +287,7 @@
 		woff += ws;
 	}
 
-	return ret;
+	return 0;
 };
 
 static const struct mchp48_caps mchp48l640_caps = {
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 6ce4bc5..44bea3f 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -419,6 +419,7 @@
 	if (tr->discard) {
 		blk_queue_flag_set(QUEUE_FLAG_DISCARD, new->rq);
 		blk_queue_max_discard_sectors(new->rq, UINT_MAX);
+		new->rq->limits.discard_granularity = tr->blksize;
 	}
 
 	gd->queue = new->rq;
@@ -525,14 +526,10 @@
 	if (!blktrans_notifier.list.next)
 		register_mtd_user(&blktrans_notifier);
 
-
-	mutex_lock(&mtd_table_mutex);
-
 	ret = register_blkdev(tr->major, tr->name);
 	if (ret < 0) {
 		printk(KERN_WARNING "Unable to register %s block device on major %d: %d\n",
 		       tr->name, tr->major, ret);
-		mutex_unlock(&mtd_table_mutex);
 		return ret;
 	}
 
@@ -542,12 +539,12 @@
 	tr->blkshift = ffs(tr->blksize) - 1;
 
 	INIT_LIST_HEAD(&tr->devs);
-	list_add(&tr->list, &blktrans_majors);
 
+	mutex_lock(&mtd_table_mutex);
+	list_add(&tr->list, &blktrans_majors);
 	mtd_for_each_device(mtd)
 		if (mtd->type != MTD_ABSENT)
 			tr->add_mtd(tr, mtd);
-
 	mutex_unlock(&mtd_table_mutex);
 	return 0;
 }
@@ -564,8 +561,8 @@
 	list_for_each_entry_safe(dev, next, &tr->devs, list)
 		tr->remove_dev(dev);
 
-	unregister_blkdev(tr->major, tr->name);
 	mutex_unlock(&mtd_table_mutex);
+	unregister_blkdev(tr->major, tr->name);
 
 	BUG_ON(!list_empty(&tr->devs));
 	return 0;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index b5ccd30..c8fd7f75 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -806,7 +806,9 @@
 
 err:
 	kfree(info);
-	return ret;
+
+	/* ENODATA means there is no OTP region. */
+	return ret == -ENODATA ? 0 : ret;
 }
 
 static struct nvmem_device *mtd_otp_nvmem_register(struct mtd_info *mtd,
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 57a5831..3d6c6e8 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -5228,12 +5228,18 @@
 static int of_get_nand_secure_regions(struct nand_chip *chip)
 {
 	struct device_node *dn = nand_get_flash_node(chip);
+	struct property *prop;
 	int nr_elem, i, j;
 
-	nr_elem = of_property_count_elems_of_size(dn, "secure-regions", sizeof(u64));
-	if (!nr_elem)
+	/* Only proceed if the "secure-regions" property is present in DT */
+	prop = of_find_property(dn, "secure-regions", NULL);
+	if (!prop)
 		return 0;
 
+	nr_elem = of_property_count_elems_of_size(dn, "secure-regions", sizeof(u64));
+	if (nr_elem <= 0)
+		return nr_elem;
+
 	chip->nr_secure_regions = nr_elem / 2;
 	chip->secure_regions = kcalloc(chip->nr_secure_regions, sizeof(*chip->secure_regions),
 				       GFP_KERNEL);
diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c
index 19aea8f..705d390 100644
--- a/drivers/net/dsa/sja1105/sja1105_mdio.c
+++ b/drivers/net/dsa/sja1105/sja1105_mdio.c
@@ -284,8 +284,7 @@
 	struct mii_bus *bus;
 	int rc = 0;
 
-	np = of_find_compatible_node(mdio_node, NULL,
-				     "nxp,sja1110-base-tx-mdio");
+	np = of_get_compatible_child(mdio_node, "nxp,sja1110-base-tx-mdio");
 	if (!np)
 		return 0;
 
@@ -339,8 +338,7 @@
 	struct mii_bus *bus;
 	int rc = 0;
 
-	np = of_find_compatible_node(mdio_node, NULL,
-				     "nxp,sja1110-base-t1-mdio");
+	np = of_get_compatible_child(mdio_node, "nxp,sja1110-base-t1-mdio");
 	if (!np)
 		return 0;
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2fe7435..8a97640 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -72,7 +72,8 @@
 #include "bnxt_debugfs.h"
 
 #define BNXT_TX_TIMEOUT		(5 * HZ)
-#define BNXT_DEF_MSG_ENABLE	(NETIF_MSG_DRV | NETIF_MSG_HW)
+#define BNXT_DEF_MSG_ENABLE	(NETIF_MSG_DRV | NETIF_MSG_HW | \
+				 NETIF_MSG_TX_ERR)
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Broadcom BCM573xx network driver");
@@ -365,6 +366,33 @@
 	return md_dst->u.port_info.port_id;
 }
 
+static void bnxt_txr_db_kick(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
+			     u16 prod)
+{
+	bnxt_db_write(bp, &txr->tx_db, prod);
+	txr->kick_pending = 0;
+}
+
+static bool bnxt_txr_netif_try_stop_queue(struct bnxt *bp,
+					  struct bnxt_tx_ring_info *txr,
+					  struct netdev_queue *txq)
+{
+	netif_tx_stop_queue(txq);
+
+	/* netif_tx_stop_queue() must be done before checking
+	 * tx index in bnxt_tx_avail() below, because in
+	 * bnxt_tx_int(), we update tx index before checking for
+	 * netif_tx_queue_stopped().
+	 */
+	smp_mb();
+	if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) {
+		netif_tx_wake_queue(txq);
+		return false;
+	}
+
+	return true;
+}
+
 static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct bnxt *bp = netdev_priv(dev);
@@ -384,6 +412,7 @@
 	i = skb_get_queue_mapping(skb);
 	if (unlikely(i >= bp->tx_nr_rings)) {
 		dev_kfree_skb_any(skb);
+		atomic_long_inc(&dev->tx_dropped);
 		return NETDEV_TX_OK;
 	}
 
@@ -393,8 +422,12 @@
 
 	free_size = bnxt_tx_avail(bp, txr);
 	if (unlikely(free_size < skb_shinfo(skb)->nr_frags + 2)) {
-		netif_tx_stop_queue(txq);
-		return NETDEV_TX_BUSY;
+		/* We must have raced with NAPI cleanup */
+		if (net_ratelimit() && txr->kick_pending)
+			netif_warn(bp, tx_err, dev,
+				   "bnxt: ring busy w/ flush pending!\n");
+		if (bnxt_txr_netif_try_stop_queue(bp, txr, txq))
+			return NETDEV_TX_BUSY;
 	}
 
 	length = skb->len;
@@ -517,21 +550,16 @@
 normal_tx:
 	if (length < BNXT_MIN_PKT_SIZE) {
 		pad = BNXT_MIN_PKT_SIZE - length;
-		if (skb_pad(skb, pad)) {
+		if (skb_pad(skb, pad))
 			/* SKB already freed. */
-			tx_buf->skb = NULL;
-			return NETDEV_TX_OK;
-		}
+			goto tx_kick_pending;
 		length = BNXT_MIN_PKT_SIZE;
 	}
 
 	mapping = dma_map_single(&pdev->dev, skb->data, len, DMA_TO_DEVICE);
 
-	if (unlikely(dma_mapping_error(&pdev->dev, mapping))) {
-		dev_kfree_skb_any(skb);
-		tx_buf->skb = NULL;
-		return NETDEV_TX_OK;
-	}
+	if (unlikely(dma_mapping_error(&pdev->dev, mapping)))
+		goto tx_free;
 
 	dma_unmap_addr_set(tx_buf, mapping, mapping);
 	flags = (len << TX_BD_LEN_SHIFT) | TX_BD_TYPE_LONG_TX_BD |
@@ -618,24 +646,17 @@
 	txr->tx_prod = prod;
 
 	if (!netdev_xmit_more() || netif_xmit_stopped(txq))
-		bnxt_db_write(bp, &txr->tx_db, prod);
+		bnxt_txr_db_kick(bp, txr, prod);
+	else
+		txr->kick_pending = 1;
 
 tx_done:
 
 	if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {
 		if (netdev_xmit_more() && !tx_buf->is_push)
-			bnxt_db_write(bp, &txr->tx_db, prod);
+			bnxt_txr_db_kick(bp, txr, prod);
 
-		netif_tx_stop_queue(txq);
-
-		/* netif_tx_stop_queue() must be done before checking
-		 * tx index in bnxt_tx_avail() below, because in
-		 * bnxt_tx_int(), we update tx index before checking for
-		 * netif_tx_queue_stopped().
-		 */
-		smp_mb();
-		if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh)
-			netif_tx_wake_queue(txq);
+		bnxt_txr_netif_try_stop_queue(bp, txr, txq);
 	}
 	return NETDEV_TX_OK;
 
@@ -648,7 +669,6 @@
 	/* start back at beginning and unmap skb */
 	prod = txr->tx_prod;
 	tx_buf = &txr->tx_buf_ring[prod];
-	tx_buf->skb = NULL;
 	dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
 			 skb_headlen(skb), PCI_DMA_TODEVICE);
 	prod = NEXT_TX(prod);
@@ -662,7 +682,13 @@
 			       PCI_DMA_TODEVICE);
 	}
 
+tx_free:
 	dev_kfree_skb_any(skb);
+tx_kick_pending:
+	if (txr->kick_pending)
+		bnxt_txr_db_kick(bp, txr, txr->tx_prod);
+	txr->tx_buf_ring[txr->tx_prod].skb = NULL;
+	atomic_long_inc(&dev->tx_dropped);
 	return NETDEV_TX_OK;
 }
 
@@ -732,14 +758,9 @@
 	smp_mb();
 
 	if (unlikely(netif_tx_queue_stopped(txq)) &&
-	    (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh)) {
-		__netif_tx_lock(txq, smp_processor_id());
-		if (netif_tx_queue_stopped(txq) &&
-		    bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh &&
-		    txr->dev_state != BNXT_DEV_STATE_CLOSING)
-			netif_tx_wake_queue(txq);
-		__netif_tx_unlock(txq);
-	}
+	    bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh &&
+	    READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING)
+		netif_tx_wake_queue(txq);
 }
 
 static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
@@ -1767,6 +1788,10 @@
 	if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons))
 		return -EBUSY;
 
+	/* The valid test of the entry must be done first before
+	 * reading any further.
+	 */
+	dma_rmb();
 	prod = rxr->rx_prod;
 
 	if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) {
@@ -1989,6 +2014,10 @@
 	if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons))
 		return -EBUSY;
 
+	/* The valid test of the entry must be done first before
+	 * reading any further.
+	 */
+	dma_rmb();
 	cmp_type = RX_CMP_TYPE(rxcmp);
 	if (cmp_type == CMP_TYPE_RX_L2_CMP) {
 		rxcmp1->rx_cmp_cfa_code_errors_v2 |=
@@ -2454,6 +2483,10 @@
 		if (!TX_CMP_VALID(txcmp, raw_cons))
 			break;
 
+		/* The valid test of the entry must be done first before
+		 * reading any further.
+		 */
+		dma_rmb();
 		if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
 			tmp_raw_cons = NEXT_RAW_CMP(raw_cons);
 			cp_cons = RING_CMP(tmp_raw_cons);
@@ -9128,10 +9161,9 @@
 	for (i = 0; i < bp->cp_nr_rings; i++) {
 		struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
 
+		napi_disable(&bp->bnapi[i]->napi);
 		if (bp->bnapi[i]->rx_ring)
 			cancel_work_sync(&cpr->dim.work);
-
-		napi_disable(&bp->bnapi[i]->napi);
 	}
 }
 
@@ -9165,9 +9197,11 @@
 	if (bp->tx_ring) {
 		for (i = 0; i < bp->tx_nr_rings; i++) {
 			txr = &bp->tx_ring[i];
-			txr->dev_state = BNXT_DEV_STATE_CLOSING;
+			WRITE_ONCE(txr->dev_state, BNXT_DEV_STATE_CLOSING);
 		}
 	}
+	/* Make sure napi polls see @dev_state change */
+	synchronize_net();
 	/* Drop carrier first to prevent TX timeout */
 	netif_carrier_off(bp->dev);
 	/* Stop all TX queues */
@@ -9181,8 +9215,10 @@
 
 	for (i = 0; i < bp->tx_nr_rings; i++) {
 		txr = &bp->tx_ring[i];
-		txr->dev_state = 0;
+		WRITE_ONCE(txr->dev_state, 0);
 	}
+	/* Make sure napi polls see @dev_state change */
+	synchronize_net();
 	netif_tx_wake_all_queues(bp->dev);
 	if (bp->link_info.link_up)
 		netif_carrier_on(bp->dev);
@@ -10768,6 +10804,9 @@
 			return true;
 		return false;
 	}
+	/* 212 firmware is broken for aRFS */
+	if (BNXT_FW_MAJ(bp) == 212)
+		return false;
 	if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp))
 		return true;
 	if (bp->flags & BNXT_FLAG_NEW_RSS_CAP)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index bcf8d00..ba4e0fc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -786,6 +786,7 @@
 	u16			tx_prod;
 	u16			tx_cons;
 	u16			txq_index;
+	u8			kick_pending;
 	struct bnxt_db_info	tx_db;
 
 	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 68b7864..98cc013 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -3038,17 +3038,6 @@
 	return err;
 }
 
-static void dpaa2_switch_takedown(struct fsl_mc_device *sw_dev)
-{
-	struct device *dev = &sw_dev->dev;
-	struct ethsw_core *ethsw = dev_get_drvdata(dev);
-	int err;
-
-	err = dpsw_close(ethsw->mc_io, 0, ethsw->dpsw_handle);
-	if (err)
-		dev_warn(dev, "dpsw_close err %d\n", err);
-}
-
 static void dpaa2_switch_ctrl_if_teardown(struct ethsw_core *ethsw)
 {
 	dpsw_ctrl_if_disable(ethsw->mc_io, 0, ethsw->dpsw_handle);
@@ -3058,6 +3047,21 @@
 	dpaa2_switch_free_dpbp(ethsw);
 }
 
+static void dpaa2_switch_teardown(struct fsl_mc_device *sw_dev)
+{
+	struct device *dev = &sw_dev->dev;
+	struct ethsw_core *ethsw = dev_get_drvdata(dev);
+	int err;
+
+	dpaa2_switch_ctrl_if_teardown(ethsw);
+
+	destroy_workqueue(ethsw->workqueue);
+
+	err = dpsw_close(ethsw->mc_io, 0, ethsw->dpsw_handle);
+	if (err)
+		dev_warn(dev, "dpsw_close err %d\n", err);
+}
+
 static int dpaa2_switch_remove(struct fsl_mc_device *sw_dev)
 {
 	struct ethsw_port_priv *port_priv;
@@ -3068,8 +3072,6 @@
 	dev = &sw_dev->dev;
 	ethsw = dev_get_drvdata(dev);
 
-	dpaa2_switch_ctrl_if_teardown(ethsw);
-
 	dpaa2_switch_teardown_irqs(sw_dev);
 
 	dpsw_disable(ethsw->mc_io, 0, ethsw->dpsw_handle);
@@ -3084,9 +3086,7 @@
 	kfree(ethsw->acls);
 	kfree(ethsw->ports);
 
-	dpaa2_switch_takedown(sw_dev);
-
-	destroy_workqueue(ethsw->workqueue);
+	dpaa2_switch_teardown(sw_dev);
 
 	fsl_mc_portal_free(ethsw->mc_io);
 
@@ -3199,7 +3199,7 @@
 			       GFP_KERNEL);
 	if (!(ethsw->ports)) {
 		err = -ENOMEM;
-		goto err_takedown;
+		goto err_teardown;
 	}
 
 	ethsw->fdbs = kcalloc(ethsw->sw_attr.num_ifs, sizeof(*ethsw->fdbs),
@@ -3270,8 +3270,8 @@
 err_free_ports:
 	kfree(ethsw->ports);
 
-err_takedown:
-	dpaa2_switch_takedown(sw_dev);
+err_teardown:
+	dpaa2_switch_teardown(sw_dev);
 
 err_free_cmdport:
 	fsl_mc_portal_free(ethsw->mc_io);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 3f25bd8..10a83e5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -3663,8 +3663,7 @@
 
 	/* is DCB enabled at all? */
 	if (vsi->tc_config.numtc == 1)
-		return i40e_swdcb_skb_tx_hash(netdev, skb,
-					      netdev->real_num_tx_queues);
+		return netdev_pick_tx(netdev, skb, sb_dev);
 
 	prio = skb->priority;
 	hw = &vsi->back->hw;
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index e8bd041..90793b3 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -136,6 +136,7 @@
 struct iavf_mac_filter {
 	struct list_head list;
 	u8 macaddr[ETH_ALEN];
+	bool is_new_mac;	/* filter is new, wait for PF decision */
 	bool remove;		/* filter needs to be removed */
 	bool add;		/* filter needs to be added */
 };
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 244ec74..606a01c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -751,6 +751,7 @@
 
 		list_add_tail(&f->list, &adapter->mac_filter_list);
 		f->add = true;
+		f->is_new_mac = true;
 		adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
 	} else {
 		f->remove = false;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 0eab3c4..3c73596 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -541,6 +541,47 @@
 }
 
 /**
+ * iavf_mac_add_ok
+ * @adapter: adapter structure
+ *
+ * Submit list of filters based on PF response.
+ **/
+static void iavf_mac_add_ok(struct iavf_adapter *adapter)
+{
+	struct iavf_mac_filter *f, *ftmp;
+
+	spin_lock_bh(&adapter->mac_vlan_list_lock);
+	list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
+		f->is_new_mac = false;
+	}
+	spin_unlock_bh(&adapter->mac_vlan_list_lock);
+}
+
+/**
+ * iavf_mac_add_reject
+ * @adapter: adapter structure
+ *
+ * Remove filters from list based on PF response.
+ **/
+static void iavf_mac_add_reject(struct iavf_adapter *adapter)
+{
+	struct net_device *netdev = adapter->netdev;
+	struct iavf_mac_filter *f, *ftmp;
+
+	spin_lock_bh(&adapter->mac_vlan_list_lock);
+	list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
+		if (f->remove && ether_addr_equal(f->macaddr, netdev->dev_addr))
+			f->remove = false;
+
+		if (f->is_new_mac) {
+			list_del(&f->list);
+			kfree(f);
+		}
+	}
+	spin_unlock_bh(&adapter->mac_vlan_list_lock);
+}
+
+/**
  * iavf_add_vlans
  * @adapter: adapter structure
  *
@@ -1492,6 +1533,7 @@
 		case VIRTCHNL_OP_ADD_ETH_ADDR:
 			dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n",
 				iavf_stat_str(&adapter->hw, v_retval));
+			iavf_mac_add_reject(adapter);
 			/* restore administratively set MAC address */
 			ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr);
 			break;
@@ -1639,10 +1681,11 @@
 		}
 	}
 	switch (v_opcode) {
-	case VIRTCHNL_OP_ADD_ETH_ADDR: {
+	case VIRTCHNL_OP_ADD_ETH_ADDR:
+		if (!v_retval)
+			iavf_mac_add_ok(adapter);
 		if (!ether_addr_equal(netdev->dev_addr, adapter->hw.mac.addr))
 			ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr);
-		}
 		break;
 	case VIRTCHNL_OP_GET_STATS: {
 		struct iavf_eth_stats *stats =
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 5d5207b..9e3ddb9 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -656,7 +656,7 @@
 	 * maintaining phase
 	 */
 	if (start_time < current_time)
-		start_time = div64_u64(current_time + NSEC_PER_MSEC - 1,
+		start_time = div64_u64(current_time + NSEC_PER_SEC - 1,
 				       NSEC_PER_SEC) * NSEC_PER_SEC + phase;
 
 	start_time -= E810_OUT_PROP_DELAY_NS;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 96dd1a4..b1d22e4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -52,8 +52,11 @@
 
 		/* Kick start the NAPI context so that receiving will start */
 		err = ixgbe_xsk_wakeup(adapter->netdev, qid, XDP_WAKEUP_RX);
-		if (err)
+		if (err) {
+			clear_bit(qid, adapter->af_xdp_zc_qps);
+			xsk_pool_dma_unmap(pool, IXGBE_RX_DMA_ATTR);
 			return err;
+		}
 	}
 
 	return 0;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index adfb978..2948d73 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1334,6 +1334,7 @@
 			struct net_device *bond = ocelot_port->bond;
 
 			mask = ocelot_get_bridge_fwd_mask(ocelot, bridge);
+			mask |= cpu_fwd_mask;
 			mask &= ~BIT(port);
 			if (bond) {
 				mask &= ~ocelot_get_bond_mask(ocelot, bond,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 02a4610..c46a7f7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -327,6 +327,9 @@
 	unsigned long flags;
 	int rc = -EINVAL;
 
+	if (!p_ll2_conn)
+		return rc;
+
 	spin_lock_irqsave(&p_tx->lock, flags);
 	if (p_tx->b_completing_packet) {
 		rc = -EBUSY;
@@ -500,7 +503,16 @@
 	unsigned long flags = 0;
 	int rc = 0;
 
+	if (!p_ll2_conn)
+		return rc;
+
 	spin_lock_irqsave(&p_rx->lock, flags);
+
+	if (!QED_LL2_RX_REGISTERED(p_ll2_conn)) {
+		spin_unlock_irqrestore(&p_rx->lock, flags);
+		return 0;
+	}
+
 	cq_new_idx = le16_to_cpu(*p_rx->p_fw_cons);
 	cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain);
 
@@ -821,6 +833,9 @@
 	struct qed_ll2_info *p_ll2_conn = (struct qed_ll2_info *)p_cookie;
 	int rc;
 
+	if (!p_ll2_conn)
+		return 0;
+
 	if (!QED_LL2_RX_REGISTERED(p_ll2_conn))
 		return 0;
 
@@ -844,6 +859,9 @@
 	u16 new_idx = 0, num_bds = 0;
 	int rc;
 
+	if (!p_ll2_conn)
+		return 0;
+
 	if (!QED_LL2_TX_REGISTERED(p_ll2_conn))
 		return 0;
 
@@ -1728,6 +1746,8 @@
 	if (!p_ll2_conn)
 		return -EINVAL;
 	p_rx = &p_ll2_conn->rx_queue;
+	if (!p_rx->set_prod_addr)
+		return -EIO;
 
 	spin_lock_irqsave(&p_rx->lock, flags);
 	if (!list_empty(&p_rx->free_descq))
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index da864d1..4f4b792 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -1285,8 +1285,7 @@
 
 	if (!rdma_cxt || !in_params || !out_params ||
 	    !p_hwfn->p_rdma_info->active) {
-		DP_ERR(p_hwfn->cdev,
-		       "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
+		pr_err("qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n",
 		       rdma_cxt, in_params, out_params);
 		return NULL;
 	}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index d8882d0..d51bac7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -3156,8 +3156,10 @@
 
 		indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr);
 		ret = QLCRD32(adapter, indirect_addr, &err);
-		if (err == -EIO)
+		if (err == -EIO) {
+			qlcnic_83xx_unlock_flash(adapter);
 			return err;
+		}
 
 		word = ret;
 		*(u32 *)p_data  = word;
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index fcf3af7..8fe8887 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -827,6 +827,12 @@
 		return;
 	}
 
+	if (sp->rx_count_cooked + 2 >= sizeof(sp->cooked_buf)) {
+		pr_err("6pack: cooked buffer overrun, data loss\n");
+		sp->rx_count = 0;
+		return;
+	}
+
 	buf = sp->raw_buf;
 	sp->cooked_buf[sp->rx_count_cooked++] =
 		buf[0] | ((buf[1] << 2) & 0xc0);
diff --git a/drivers/net/mdio/mdio-mux.c b/drivers/net/mdio/mdio-mux.c
index 110e4ee..ebd001f 100644
--- a/drivers/net/mdio/mdio-mux.c
+++ b/drivers/net/mdio/mdio-mux.c
@@ -82,6 +82,17 @@
 
 static int parent_count;
 
+static void mdio_mux_uninit_children(struct mdio_mux_parent_bus *pb)
+{
+	struct mdio_mux_child_bus *cb = pb->children;
+
+	while (cb) {
+		mdiobus_unregister(cb->mii_bus);
+		mdiobus_free(cb->mii_bus);
+		cb = cb->next;
+	}
+}
+
 int mdio_mux_init(struct device *dev,
 		  struct device_node *mux_node,
 		  int (*switch_fn)(int cur, int desired, void *data),
@@ -144,7 +155,7 @@
 		cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL);
 		if (!cb) {
 			ret_val = -ENOMEM;
-			continue;
+			goto err_loop;
 		}
 		cb->bus_number = v;
 		cb->parent = pb;
@@ -152,8 +163,7 @@
 		cb->mii_bus = mdiobus_alloc();
 		if (!cb->mii_bus) {
 			ret_val = -ENOMEM;
-			devm_kfree(dev, cb);
-			continue;
+			goto err_loop;
 		}
 		cb->mii_bus->priv = cb;
 
@@ -165,11 +175,15 @@
 		cb->mii_bus->write = mdio_mux_write;
 		r = of_mdiobus_register(cb->mii_bus, child_bus_node);
 		if (r) {
+			mdiobus_free(cb->mii_bus);
+			if (r == -EPROBE_DEFER) {
+				ret_val = r;
+				goto err_loop;
+			}
+			devm_kfree(dev, cb);
 			dev_err(dev,
 				"Error: Failed to register MDIO bus for child %pOF\n",
 				child_bus_node);
-			mdiobus_free(cb->mii_bus);
-			devm_kfree(dev, cb);
 		} else {
 			cb->next = pb->children;
 			pb->children = cb;
@@ -181,7 +195,10 @@
 	}
 
 	dev_err(dev, "Error: No acceptable child buses found\n");
-	devm_kfree(dev, pb);
+
+err_loop:
+	mdio_mux_uninit_children(pb);
+	of_node_put(child_bus_node);
 err_pb_kz:
 	put_device(&parent_bus->dev);
 err_parent_bus:
@@ -193,14 +210,8 @@
 void mdio_mux_uninit(void *mux_handle)
 {
 	struct mdio_mux_parent_bus *pb = mux_handle;
-	struct mdio_mux_child_bus *cb = pb->children;
 
-	while (cb) {
-		mdiobus_unregister(cb->mii_bus);
-		mdiobus_free(cb->mii_bus);
-		cb = cb->next;
-	}
-
+	mdio_mux_uninit_children(pb);
 	put_device(&pb->mii_bus->dev);
 }
 EXPORT_SYMBOL_GPL(mdio_mux_uninit);
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index ac92bc5..38cda59 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -63,6 +63,29 @@
 			       value, index, data, size);
 }
 
+static int asix_check_host_enable(struct usbnet *dev, int in_pm)
+{
+	int i, ret;
+	u8 smsr;
+
+	for (i = 0; i < 30; ++i) {
+		ret = asix_set_sw_mii(dev, in_pm);
+		if (ret == -ENODEV || ret == -ETIMEDOUT)
+			break;
+		usleep_range(1000, 1100);
+		ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
+				    0, 0, 1, &smsr, in_pm);
+		if (ret == -ENODEV)
+			break;
+		else if (ret < 0)
+			continue;
+		else if (smsr & AX_HOST_EN)
+			break;
+	}
+
+	return ret;
+}
+
 static void reset_asix_rx_fixup_info(struct asix_rx_fixup_info *rx)
 {
 	/* Reset the variables that have a lifetime outside of
@@ -467,19 +490,11 @@
 {
 	struct usbnet *dev = netdev_priv(netdev);
 	__le16 res;
-	u8 smsr;
-	int i = 0;
 	int ret;
 
 	mutex_lock(&dev->phy_mutex);
-	do {
-		ret = asix_set_sw_mii(dev, 0);
-		if (ret == -ENODEV || ret == -ETIMEDOUT)
-			break;
-		usleep_range(1000, 1100);
-		ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
-				    0, 0, 1, &smsr, 0);
-	} while (!(smsr & AX_HOST_EN) && (i++ < 30) && (ret != -ENODEV));
+
+	ret = asix_check_host_enable(dev, 0);
 	if (ret == -ENODEV || ret == -ETIMEDOUT) {
 		mutex_unlock(&dev->phy_mutex);
 		return ret;
@@ -505,23 +520,14 @@
 {
 	struct usbnet *dev = netdev_priv(netdev);
 	__le16 res = cpu_to_le16(val);
-	u8 smsr;
-	int i = 0;
 	int ret;
 
 	netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
 			phy_id, loc, val);
 
 	mutex_lock(&dev->phy_mutex);
-	do {
-		ret = asix_set_sw_mii(dev, 0);
-		if (ret == -ENODEV)
-			break;
-		usleep_range(1000, 1100);
-		ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
-				    0, 0, 1, &smsr, 0);
-	} while (!(smsr & AX_HOST_EN) && (i++ < 30) && (ret != -ENODEV));
 
+	ret = asix_check_host_enable(dev, 0);
 	if (ret == -ENODEV)
 		goto out;
 
@@ -561,19 +567,11 @@
 {
 	struct usbnet *dev = netdev_priv(netdev);
 	__le16 res;
-	u8 smsr;
-	int i = 0;
 	int ret;
 
 	mutex_lock(&dev->phy_mutex);
-	do {
-		ret = asix_set_sw_mii(dev, 1);
-		if (ret == -ENODEV || ret == -ETIMEDOUT)
-			break;
-		usleep_range(1000, 1100);
-		ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
-				    0, 0, 1, &smsr, 1);
-	} while (!(smsr & AX_HOST_EN) && (i++ < 30) && (ret != -ENODEV));
+
+	ret = asix_check_host_enable(dev, 1);
 	if (ret == -ENODEV || ret == -ETIMEDOUT) {
 		mutex_unlock(&dev->phy_mutex);
 		return ret;
@@ -595,22 +593,14 @@
 {
 	struct usbnet *dev = netdev_priv(netdev);
 	__le16 res = cpu_to_le16(val);
-	u8 smsr;
-	int i = 0;
 	int ret;
 
 	netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
 			phy_id, loc, val);
 
 	mutex_lock(&dev->phy_mutex);
-	do {
-		ret = asix_set_sw_mii(dev, 1);
-		if (ret == -ENODEV)
-			break;
-		usleep_range(1000, 1100);
-		ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG,
-				    0, 0, 1, &smsr, 1);
-	} while (!(smsr & AX_HOST_EN) && (i++ < 30) && (ret != -ENODEV));
+
+	ret = asix_check_host_enable(dev, 1);
 	if (ret == -ENODEV) {
 		mutex_unlock(&dev->phy_mutex);
 		return;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index e09b107..7983237 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3955,17 +3955,28 @@
 	case RTL_VER_06:
 		ocp_write_byte(tp, type, PLA_BP_EN, 0);
 		break;
+	case RTL_VER_14:
+		ocp_write_word(tp, type, USB_BP2_EN, 0);
+
+		ocp_write_word(tp, type, USB_BP_8, 0);
+		ocp_write_word(tp, type, USB_BP_9, 0);
+		ocp_write_word(tp, type, USB_BP_10, 0);
+		ocp_write_word(tp, type, USB_BP_11, 0);
+		ocp_write_word(tp, type, USB_BP_12, 0);
+		ocp_write_word(tp, type, USB_BP_13, 0);
+		ocp_write_word(tp, type, USB_BP_14, 0);
+		ocp_write_word(tp, type, USB_BP_15, 0);
+		break;
 	case RTL_VER_08:
 	case RTL_VER_09:
 	case RTL_VER_10:
 	case RTL_VER_11:
 	case RTL_VER_12:
 	case RTL_VER_13:
-	case RTL_VER_14:
 	case RTL_VER_15:
 	default:
 		if (type == MCU_TYPE_USB) {
-			ocp_write_byte(tp, MCU_TYPE_USB, USB_BP2_EN, 0);
+			ocp_write_word(tp, MCU_TYPE_USB, USB_BP2_EN, 0);
 
 			ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0);
 			ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0);
@@ -4331,7 +4342,6 @@
 		case RTL_VER_11:
 		case RTL_VER_12:
 		case RTL_VER_13:
-		case RTL_VER_14:
 		case RTL_VER_15:
 			fw_reg = 0xf800;
 			bp_ba_addr = PLA_BP_BA;
@@ -4339,6 +4349,13 @@
 			bp_start = PLA_BP_0;
 			max_bp = 8;
 			break;
+		case RTL_VER_14:
+			fw_reg = 0xf800;
+			bp_ba_addr = PLA_BP_BA;
+			bp_en_addr = USB_BP2_EN;
+			bp_start = PLA_BP_0;
+			max_bp = 16;
+			break;
 		default:
 			goto out;
 		}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 56c3f85..eee4936 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -63,7 +63,7 @@
 	VIRTIO_NET_F_GUEST_CSUM
 };
 
-#define GUEST_OFFLOAD_LRO_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
+#define GUEST_OFFLOAD_GRO_HW_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
 				(1ULL << VIRTIO_NET_F_GUEST_TSO6) | \
 				(1ULL << VIRTIO_NET_F_GUEST_ECN)  | \
 				(1ULL << VIRTIO_NET_F_GUEST_UFO))
@@ -2515,7 +2515,7 @@
 	        virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||
 		virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO) ||
 		virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM))) {
-		NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing LRO/CSUM, disable LRO/CSUM first");
+		NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing GRO_HW/CSUM, disable GRO_HW/CSUM first");
 		return -EOPNOTSUPP;
 	}
 
@@ -2646,15 +2646,15 @@
 	u64 offloads;
 	int err;
 
-	if ((dev->features ^ features) & NETIF_F_LRO) {
+	if ((dev->features ^ features) & NETIF_F_GRO_HW) {
 		if (vi->xdp_enabled)
 			return -EBUSY;
 
-		if (features & NETIF_F_LRO)
+		if (features & NETIF_F_GRO_HW)
 			offloads = vi->guest_offloads_capable;
 		else
 			offloads = vi->guest_offloads_capable &
-				   ~GUEST_OFFLOAD_LRO_MASK;
+				   ~GUEST_OFFLOAD_GRO_HW_MASK;
 
 		err = virtnet_set_guest_offloads(vi, offloads);
 		if (err)
@@ -3134,9 +3134,9 @@
 		dev->features |= NETIF_F_RXCSUM;
 	if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||
 	    virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6))
-		dev->features |= NETIF_F_LRO;
+		dev->features |= NETIF_F_GRO_HW;
 	if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS))
-		dev->hw_features |= NETIF_F_LRO;
+		dev->hw_features |= NETIF_F_GRO_HW;
 
 	dev->vlan_features = dev->features;
 
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 2b1b944..8bbe2a7 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1367,6 +1367,8 @@
 	bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr);
 	bool is_ndisc = ipv6_ndisc_frame(skb);
 
+	nf_reset_ct(skb);
+
 	/* loopback, multicast & non-ND link-local traffic; do not push through
 	 * packet taps again. Reset pkt_type for upper layers to process skb.
 	 * For strict packets with a source LLA, determine the dst using the
@@ -1429,6 +1431,8 @@
 	skb->skb_iif = vrf_dev->ifindex;
 	IPCB(skb)->flags |= IPSKB_L3SLAVE;
 
+	nf_reset_ct(skb);
+
 	if (ipv4_is_multicast(ip_hdr(skb)->daddr))
 		goto out;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 2403490..b4b1f75 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -37,6 +37,7 @@
 	u32 sha1 = 0;
 	u16 mac_type = 0, rf_id = 0;
 	u8 *pnvm_data = NULL, *tmp;
+	bool hw_match = false;
 	u32 size = 0;
 	int ret;
 
@@ -83,6 +84,9 @@
 				break;
 			}
 
+			if (hw_match)
+				break;
+
 			mac_type = le16_to_cpup((__le16 *)data);
 			rf_id = le16_to_cpup((__le16 *)(data + sizeof(__le16)));
 
@@ -90,15 +94,9 @@
 				     "Got IWL_UCODE_TLV_HW_TYPE mac_type 0x%0x rf_id 0x%0x\n",
 				     mac_type, rf_id);
 
-			if (mac_type != CSR_HW_REV_TYPE(trans->hw_rev) ||
-			    rf_id != CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
-				IWL_DEBUG_FW(trans,
-					     "HW mismatch, skipping PNVM section, mac_type 0x%0x, rf_id 0x%0x.\n",
-					     CSR_HW_REV_TYPE(trans->hw_rev), trans->hw_rf_id);
-				ret = -ENOENT;
-				goto out;
-			}
-
+			if (mac_type == CSR_HW_REV_TYPE(trans->hw_rev) &&
+			    rf_id == CSR_HW_RFID_TYPE(trans->hw_rf_id))
+				hw_match = true;
 			break;
 		case IWL_UCODE_TLV_SEC_RT: {
 			struct iwl_pnvm_section *section = (void *)data;
@@ -149,6 +147,15 @@
 	}
 
 done:
+	if (!hw_match) {
+		IWL_DEBUG_FW(trans,
+			     "HW mismatch, skipping PNVM section (need mac_type 0x%x rf_id 0x%x)\n",
+			     CSR_HW_REV_TYPE(trans->hw_rev),
+			     CSR_HW_RFID_TYPE(trans->hw_rf_id));
+		ret = -ENOENT;
+		goto out;
+	}
+
 	if (!size) {
 		IWL_DEBUG_FW(trans, "Empty PNVM, skipping.\n");
 		ret = -ENOENT;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 16baee3..0b8a0cd3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1110,12 +1110,80 @@
 		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_cfg_bz_a0_mr_a0, iwl_ax211_name),
 
+/* SoF with JF2 */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
+
+/* SoF with JF */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
+
 /* So with GF */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
 		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
 		      IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
-		      iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name)
+		      iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name),
+
+/* So with JF2 */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
+
+/* So with JF */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
+		      IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
+		      IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV,
+		      IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
+		      iwlax210_2ax_cfg_so_jf_b0, iwl9462_name)
 
 #endif /* CONFIG_IWLMVM */
 };
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 863aa18..4396077 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -111,7 +111,7 @@
 	case WLAN_CIPHER_SUITE_SMS4:
 		return MCU_CIPHER_WAPI;
 	default:
-		return MT_CIPHER_NONE;
+		return MCU_CIPHER_NONE;
 	}
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index edd3ba3..e68a562 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -1073,7 +1073,8 @@
 };
 
 enum mcu_cipher_type {
-	MCU_CIPHER_WEP40 = 1,
+	MCU_CIPHER_NONE = 0,
+	MCU_CIPHER_WEP40,
 	MCU_CIPHER_WEP104,
 	MCU_CIPHER_WEP128,
 	MCU_CIPHER_TKIP,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index cd690c6..9fbaacc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -111,7 +111,7 @@
 	case WLAN_CIPHER_SUITE_SMS4:
 		return MCU_CIPHER_WAPI;
 	default:
-		return MT_CIPHER_NONE;
+		return MCU_CIPHER_NONE;
 	}
 }
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
index d76cf8f..de3c091 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h
@@ -199,7 +199,8 @@
 } __packed;
 
 enum mcu_cipher_type {
-	MCU_CIPHER_WEP40 = 1,
+	MCU_CIPHER_NONE = 0,
+	MCU_CIPHER_WEP40,
 	MCU_CIPHER_WEP104,
 	MCU_CIPHER_WEP128,
 	MCU_CIPHER_TKIP,
diff --git a/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.c b/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.c
index 804e6c4f2..519361e 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.c
@@ -64,10 +64,9 @@
 
 int ipc_chnl_cfg_get(struct ipc_chnl_cfg *chnl_cfg, int index)
 {
-	int array_size = ARRAY_SIZE(modem_cfg);
-
-	if (index >= array_size) {
-		pr_err("index: %d and array_size %d", index, array_size);
+	if (index >= ARRAY_SIZE(modem_cfg)) {
+		pr_err("index: %d and array size %zu", index,
+		       ARRAY_SIZE(modem_cfg));
 		return -ECHRNG;
 	}
 
diff --git a/drivers/pci/controller/pci-ixp4xx.c b/drivers/pci/controller/pci-ixp4xx.c
index 896a45b..654ac4a8 100644
--- a/drivers/pci/controller/pci-ixp4xx.c
+++ b/drivers/pci/controller/pci-ixp4xx.c
@@ -145,7 +145,7 @@
 	return 0;
 }
 
-static int ixp4xx_pci_read(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 *data)
+static int ixp4xx_pci_read_indirect(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 *data)
 {
 	ixp4xx_writel(p, IXP4XX_PCI_NP_AD, addr);
 
@@ -170,7 +170,7 @@
 	return ixp4xx_pci_check_master_abort(p);
 }
 
-static int ixp4xx_pci_write(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 data)
+static int ixp4xx_pci_write_indirect(struct ixp4xx_pci *p, u32 addr, u32 cmd, u32 data)
 {
 	ixp4xx_writel(p, IXP4XX_PCI_NP_AD, addr);
 
@@ -308,7 +308,7 @@
 	dev_dbg(p->dev, "read_config from %d size %d dev %d:%d:%d address: %08x cmd: %08x\n",
 		where, size, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn), addr, cmd);
 
-	ret = ixp4xx_pci_read(p, addr, cmd, &val);
+	ret = ixp4xx_pci_read_indirect(p, addr, cmd, &val);
 	if (ret)
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
@@ -356,7 +356,7 @@
 	dev_dbg(p->dev, "write_config_byte %#x to %d size %d dev %d:%d:%d addr: %08x cmd %08x\n",
 		value, where, size, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn), addr, cmd);
 
-	ret = ixp4xx_pci_write(p, addr, cmd, val);
+	ret = ixp4xx_pci_write_indirect(p, addr, cmd, val);
 	if (ret)
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 5d63df7..7bbf2673 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -978,7 +978,7 @@
 	b->legacy_mem->size = 1024*1024;
 	b->legacy_mem->attr.mode = 0600;
 	b->legacy_mem->mmap = pci_mmap_legacy_mem;
-	b->legacy_io->mapping = iomem_get_mapping();
+	b->legacy_mem->mapping = iomem_get_mapping();
 	pci_adjust_legacy_attr(b, pci_mmap_mem);
 	error = device_create_bin_file(&b->dev, b->legacy_mem);
 	if (error)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6d74386..ab3de15 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1900,6 +1900,7 @@
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e0, quirk_ryzen_xhci_d3hot);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e1, quirk_ryzen_xhci_d3hot);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x1639, quirk_ryzen_xhci_d3hot);
 
 #ifdef CONFIG_X86_IO_APIC
 static int dmi_disable_ioapicreroute(const struct dmi_system_id *d)
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 0cb927f..a81dc4b 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -41,6 +41,10 @@
 module_param(wapf, uint, 0444);
 MODULE_PARM_DESC(wapf, "WAPF value");
 
+static int tablet_mode_sw = -1;
+module_param(tablet_mode_sw, uint, 0444);
+MODULE_PARM_DESC(tablet_mode_sw, "Tablet mode detect: -1:auto 0:disable 1:kbd-dock 2:lid-flip");
+
 static struct quirk_entry *quirks;
 
 static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str,
@@ -458,6 +462,15 @@
 		},
 		.driver_data = &quirk_asus_use_lid_flip_devid,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUS TP200s / E205SA",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "E205SA"),
+		},
+		.driver_data = &quirk_asus_use_lid_flip_devid,
+	},
 	{},
 };
 
@@ -477,6 +490,21 @@
 	else
 		wapf = quirks->wapf;
 
+	switch (tablet_mode_sw) {
+	case 0:
+		quirks->use_kbd_dock_devid = false;
+		quirks->use_lid_flip_devid = false;
+		break;
+	case 1:
+		quirks->use_kbd_dock_devid = true;
+		quirks->use_lid_flip_devid = false;
+		break;
+	case 2:
+		quirks->use_kbd_dock_devid = false;
+		quirks->use_lid_flip_devid = true;
+		break;
+	}
+
 	if (quirks->i8042_filter) {
 		ret = i8042_install_filter(quirks->i8042_filter);
 		if (ret) {
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index fbb224a..7f3a03f 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -140,6 +140,7 @@
 	}}
 
 static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE V2"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 GAMING X V2"),
@@ -147,6 +148,7 @@
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 AORUS ELITE"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 GAMING X"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 I AORUS PRO WIFI"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 UD"),
 	{ }
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 8c20e52..e085c25 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -90,7 +90,8 @@
 config PTP_1588_CLOCK_PCH
 	tristate "Intel PCH EG20T as PTP clock"
 	depends on X86_32 || COMPILE_TEST
-	depends on HAS_IOMEM && NET
+	depends on HAS_IOMEM && PCI
+	depends on NET
 	imply PTP_1588_CLOCK
 	help
 	  This driver adds support for using the PCH EG20T as a PTP
diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c
index 3f711c1..bbae3d3 100644
--- a/drivers/soc/fsl/qe/qe_ic.c
+++ b/drivers/soc/fsl/qe/qe_ic.c
@@ -23,6 +23,7 @@
 #include <linux/signal.h>
 #include <linux/device.h>
 #include <linux/spinlock.h>
+#include <linux/platform_device.h>
 #include <asm/irq.h>
 #include <asm/io.h>
 #include <soc/fsl/qe/qe.h>
@@ -53,8 +54,8 @@
 	struct irq_chip hc_irq;
 
 	/* VIRQ numbers of QE high/low irqs */
-	unsigned int virq_high;
-	unsigned int virq_low;
+	int virq_high;
+	int virq_low;
 };
 
 /*
@@ -404,42 +405,40 @@
 	chip->irq_eoi(&desc->irq_data);
 }
 
-static void __init qe_ic_init(struct device_node *node)
+static int qe_ic_init(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	void (*low_handler)(struct irq_desc *desc);
 	void (*high_handler)(struct irq_desc *desc);
 	struct qe_ic *qe_ic;
-	struct resource res;
-	u32 ret;
+	struct resource *res;
+	struct device_node *node = pdev->dev.of_node;
 
-	ret = of_address_to_resource(node, 0, &res);
-	if (ret)
-		return;
-
-	qe_ic = kzalloc(sizeof(*qe_ic), GFP_KERNEL);
-	if (qe_ic == NULL)
-		return;
-
-	qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS,
-					       &qe_ic_host_ops, qe_ic);
-	if (qe_ic->irqhost == NULL) {
-		kfree(qe_ic);
-		return;
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (res == NULL) {
+		dev_err(dev, "no memory resource defined\n");
+		return -ENODEV;
 	}
 
-	qe_ic->regs = ioremap(res.start, resource_size(&res));
+	qe_ic = devm_kzalloc(dev, sizeof(*qe_ic), GFP_KERNEL);
+	if (qe_ic == NULL)
+		return -ENOMEM;
+
+	qe_ic->regs = devm_ioremap(dev, res->start, resource_size(res));
+	if (qe_ic->regs == NULL) {
+		dev_err(dev, "failed to ioremap() registers\n");
+		return -ENODEV;
+	}
 
 	qe_ic->hc_irq = qe_ic_irq_chip;
 
-	qe_ic->virq_high = irq_of_parse_and_map(node, 0);
-	qe_ic->virq_low = irq_of_parse_and_map(node, 1);
+	qe_ic->virq_high = platform_get_irq(pdev, 0);
+	qe_ic->virq_low = platform_get_irq(pdev, 1);
 
-	if (!qe_ic->virq_low) {
-		printk(KERN_ERR "Failed to map QE_IC low IRQ\n");
-		kfree(qe_ic);
-		return;
-	}
-	if (qe_ic->virq_high != qe_ic->virq_low) {
+	if (qe_ic->virq_low <= 0)
+		return -ENODEV;
+
+	if (qe_ic->virq_high > 0 && qe_ic->virq_high != qe_ic->virq_low) {
 		low_handler = qe_ic_cascade_low;
 		high_handler = qe_ic_cascade_high;
 	} else {
@@ -447,29 +446,42 @@
 		high_handler = NULL;
 	}
 
+	qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS,
+					       &qe_ic_host_ops, qe_ic);
+	if (qe_ic->irqhost == NULL) {
+		dev_err(dev, "failed to add irq domain\n");
+		return -ENODEV;
+	}
+
 	qe_ic_write(qe_ic->regs, QEIC_CICR, 0);
 
 	irq_set_handler_data(qe_ic->virq_low, qe_ic);
 	irq_set_chained_handler(qe_ic->virq_low, low_handler);
 
-	if (qe_ic->virq_high && qe_ic->virq_high != qe_ic->virq_low) {
+	if (high_handler) {
 		irq_set_handler_data(qe_ic->virq_high, qe_ic);
 		irq_set_chained_handler(qe_ic->virq_high, high_handler);
 	}
+	return 0;
 }
+static const struct of_device_id qe_ic_ids[] = {
+	{ .compatible = "fsl,qe-ic"},
+	{ .type = "qeic"},
+	{},
+};
+
+static struct platform_driver qe_ic_driver =
+{
+	.driver	= {
+		.name		= "qe-ic",
+		.of_match_table	= qe_ic_ids,
+	},
+	.probe	= qe_ic_init,
+};
 
 static int __init qe_ic_of_init(void)
 {
-	struct device_node *np;
-
-	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
-	if (!np) {
-		np = of_find_node_by_type(NULL, "qeic");
-		if (!np)
-			return -ENODEV;
-	}
-	qe_ic_init(np);
-	of_node_put(np);
+	platform_driver_register(&qe_ic_driver);
 	return 0;
 }
 subsys_initcall(qe_ic_of_init);
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index 21b78f1..351c6cf 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -493,9 +493,9 @@
 
 	adapter = vdpa_alloc_device(struct ifcvf_adapter, vdpa,
 				    dev, &ifc_vdpa_ops, NULL);
-	if (adapter == NULL) {
+	if (IS_ERR(adapter)) {
 		IFCVF_ERR(pdev, "Failed to allocate vDPA structure");
-		return -ENOMEM;
+		return PTR_ERR(adapter);
 	}
 
 	pci_set_master(pdev);
diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c
index dcee603..e59135f 100644
--- a/drivers/vdpa/mlx5/core/mr.c
+++ b/drivers/vdpa/mlx5/core/mr.c
@@ -512,11 +512,6 @@
 	mutex_unlock(&mr->mkey_mtx);
 }
 
-static bool map_empty(struct vhost_iotlb *iotlb)
-{
-	return !vhost_iotlb_itree_first(iotlb, 0, U64_MAX);
-}
-
 int mlx5_vdpa_handle_set_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb,
 			     bool *change_map)
 {
@@ -524,10 +519,6 @@
 	int err = 0;
 
 	*change_map = false;
-	if (map_empty(iotlb)) {
-		mlx5_vdpa_destroy_mr(mvdev);
-		return 0;
-	}
 	mutex_lock(&mr->mkey_mtx);
 	if (mr->initialized) {
 		mlx5_vdpa_info(mvdev, "memory map update\n");
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 379a191..3cc12fc 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -752,12 +752,12 @@
 	type_mask = MLX5_CAP_DEV_VDPA_EMULATION(ndev->mvdev.mdev, virtio_queue_type);
 
 	/* prefer split queue */
-	if (type_mask & MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_PACKED)
-		return MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED;
+	if (type_mask & MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_SPLIT)
+		return MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT;
 
-	WARN_ON(!(type_mask & MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_SPLIT));
+	WARN_ON(!(type_mask & MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_PACKED));
 
-	return MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT;
+	return MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED;
 }
 
 static bool vq_is_tx(u16 idx)
@@ -2029,6 +2029,12 @@
 		return -ENOSPC;
 
 	mdev = mgtdev->madev->mdev;
+	if (!(MLX5_CAP_DEV_VDPA_EMULATION(mdev, virtio_queue_type) &
+	    MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_SPLIT)) {
+		dev_warn(mdev->device, "missing support for split virtqueues\n");
+		return -EOPNOTSUPP;
+	}
+
 	/* we save one virtqueue for control virtqueue should we require it */
 	max_vqs = MLX5_CAP_DEV_VDPA_EMULATION(mdev, max_num_virtio_queues);
 	max_vqs = min_t(u32, max_vqs, MLX5_MAX_SUPPORTED_VQS);
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 14e024d..c621cf7 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -251,8 +251,10 @@
 
 	vdpasim = vdpa_alloc_device(struct vdpasim, vdpa, NULL, ops,
 				    dev_attr->name);
-	if (!vdpasim)
+	if (IS_ERR(vdpasim)) {
+		ret = PTR_ERR(vdpasim);
 		goto err_alloc;
+	}
 
 	vdpasim->dev_attr = *dev_attr;
 	INIT_WORK(&vdpasim->work, dev_attr->work_fn);
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index 7b4a639..fe05273 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -436,9 +436,9 @@
 
 	vp_vdpa = vdpa_alloc_device(struct vp_vdpa, vdpa,
 				    dev, &vp_vdpa_ops, NULL);
-	if (vp_vdpa == NULL) {
+	if (IS_ERR(vp_vdpa)) {
 		dev_err(dev, "vp_vdpa: Failed to allocate vDPA structure\n");
-		return -ENOMEM;
+		return PTR_ERR(vp_vdpa);
 	}
 
 	mdev = &vp_vdpa->mdev;
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 210ab35..9479f7f 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -614,7 +614,8 @@
 	long pinned;
 	int ret = 0;
 
-	if (msg->iova < v->range.first ||
+	if (msg->iova < v->range.first || !msg->size ||
+	    msg->iova > U64_MAX - msg->size + 1 ||
 	    msg->iova + msg->size - 1 > v->range.last)
 		return -EINVAL;
 
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index b9e853e..59edb5a 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -735,10 +735,16 @@
 			 (sz + VHOST_PAGE_SIZE * 8 - 1) / VHOST_PAGE_SIZE / 8);
 }
 
+/* Make sure 64 bit math will not overflow. */
 static bool vhost_overflow(u64 uaddr, u64 size)
 {
-	/* Make sure 64 bit math will not overflow. */
-	return uaddr > ULONG_MAX || size > ULONG_MAX || uaddr > ULONG_MAX - size;
+	if (uaddr > ULONG_MAX || size > ULONG_MAX)
+		return true;
+
+	if (!size)
+		return false;
+
+	return uaddr > ULONG_MAX - size + 1;
 }
 
 /* Caller should have vq mutex and device mutex. */
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index 4af8fa2..14e2043 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -359,7 +359,7 @@
 			iov = wiov;
 		else {
 			iov = riov;
-			if (unlikely(wiov && wiov->i)) {
+			if (unlikely(wiov && wiov->used)) {
 				vringh_bad("Readable desc %p after writable",
 					   &descs[i]);
 				err = -EINVAL;
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 4b15c00..49984d2 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -355,6 +355,7 @@
 	virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE);
 
 	INIT_LIST_HEAD(&dev->vqs);
+	spin_lock_init(&dev->vqs_list_lock);
 
 	/*
 	 * device_add() causes the bus infrastructure to look for a matching
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 222d630..b35bb2d 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -576,6 +576,13 @@
 	struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
 	struct device *dev = get_device(&vp_dev->vdev.dev);
 
+	/*
+	 * Device is marked broken on surprise removal so that virtio upper
+	 * layers can abort any ongoing operation.
+	 */
+	if (!pci_device_is_present(pci_dev))
+		virtio_break_device(&vp_dev->vdev);
+
 	pci_disable_sriov(pci_dev);
 
 	unregister_virtio_device(&vp_dev->vdev);
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 89bfe46..dd95dfd 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/hrtimer.h>
 #include <linux/dma-mapping.h>
+#include <linux/spinlock.h>
 #include <xen/xen.h>
 
 #ifdef DEBUG
@@ -1755,7 +1756,9 @@
 			cpu_to_le16(vq->packed.event_flags_shadow);
 	}
 
+	spin_lock(&vdev->vqs_list_lock);
 	list_add_tail(&vq->vq.list, &vdev->vqs);
+	spin_unlock(&vdev->vqs_list_lock);
 	return &vq->vq;
 
 err_desc_extra:
@@ -2229,7 +2232,9 @@
 	memset(vq->split.desc_state, 0, vring.num *
 			sizeof(struct vring_desc_state_split));
 
+	spin_lock(&vdev->vqs_list_lock);
 	list_add_tail(&vq->vq.list, &vdev->vqs);
+	spin_unlock(&vdev->vqs_list_lock);
 	return &vq->vq;
 
 err_extra:
@@ -2291,6 +2296,10 @@
 {
 	struct vring_virtqueue *vq = to_vvq(_vq);
 
+	spin_lock(&vq->vq.vdev->vqs_list_lock);
+	list_del(&_vq->list);
+	spin_unlock(&vq->vq.vdev->vqs_list_lock);
+
 	if (vq->we_own_ring) {
 		if (vq->packed_ring) {
 			vring_free_queue(vq->vq.vdev,
@@ -2321,7 +2330,6 @@
 		kfree(vq->split.desc_state);
 		kfree(vq->split.desc_extra);
 	}
-	list_del(&_vq->list);
 	kfree(vq);
 }
 EXPORT_SYMBOL_GPL(vring_del_virtqueue);
@@ -2373,7 +2381,7 @@
 {
 	struct vring_virtqueue *vq = to_vvq(_vq);
 
-	return vq->broken;
+	return READ_ONCE(vq->broken);
 }
 EXPORT_SYMBOL_GPL(virtqueue_is_broken);
 
@@ -2385,10 +2393,14 @@
 {
 	struct virtqueue *_vq;
 
+	spin_lock(&dev->vqs_list_lock);
 	list_for_each_entry(_vq, &dev->vqs, list) {
 		struct vring_virtqueue *vq = to_vvq(_vq);
-		vq->broken = true;
+
+		/* Pairs with READ_ONCE() in virtqueue_is_broken(). */
+		WRITE_ONCE(vq->broken, true);
 	}
+	spin_unlock(&dev->vqs_list_lock);
 }
 EXPORT_SYMBOL_GPL(virtio_break_device);
 
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index e1a1411..72eaef2 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -151,6 +151,9 @@
 	if (!name)
 		return NULL;
 
+	if (index >= vdpa->nvqs)
+		return ERR_PTR(-ENOENT);
+
 	/* Queue shouldn't already be set up. */
 	if (ops->get_vq_ready(vdpa, index))
 		return ERR_PTR(-ENOENT);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 0117d86..06f9f16 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9226,8 +9226,14 @@
 	bool dest_log_pinned = false;
 	bool need_abort = false;
 
-	/* we only allow rename subvolume link between subvolumes */
-	if (old_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest)
+	/*
+	 * For non-subvolumes allow exchange only within one subvolume, in the
+	 * same inode namespace. Two subvolumes (represented as directory) can
+	 * be exchanged as they're a logical link and have a fixed inode number.
+	 */
+	if (root != dest &&
+	    (old_ino != BTRFS_FIRST_FREE_OBJECTID ||
+	     new_ino != BTRFS_FIRST_FREE_OBJECTID))
 		return -EXDEV;
 
 	/* close the race window with snapshot create/destroy ioctl */
diff --git a/fs/pipe.c b/fs/pipe.c
index 8e6ef62..678dee2 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -444,9 +444,6 @@
 #endif
 
 	/*
-	 * Epoll nonsensically wants a wakeup whether the pipe
-	 * was already empty or not.
-	 *
 	 * If it wasn't empty we try to merge new data into
 	 * the last buffer.
 	 *
@@ -455,9 +452,9 @@
 	 * spanning multiple pages.
 	 */
 	head = pipe->head;
-	was_empty = true;
+	was_empty = pipe_empty(head, pipe->tail);
 	chars = total_len & (PAGE_SIZE-1);
-	if (chars && !pipe_empty(head, pipe->tail)) {
+	if (chars && !was_empty) {
 		unsigned int mask = pipe->ring_size - 1;
 		struct pipe_buffer *buf = &pipe->bufs[(head - 1) & mask];
 		int offset = buf->offset + buf->len;
@@ -590,8 +587,11 @@
 	 * This is particularly important for small writes, because of
 	 * how (for example) the GNU make jobserver uses small writes to
 	 * wake up pending jobs
+	 *
+	 * Epoll nonsensically wants a wakeup whether the pipe
+	 * was already empty or not.
 	 */
-	if (was_empty) {
+	if (was_empty || pipe->poll_usage) {
 		wake_up_interruptible_sync_poll(&pipe->rd_wait, EPOLLIN | EPOLLRDNORM);
 		kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
 	}
@@ -654,6 +654,9 @@
 	struct pipe_inode_info *pipe = filp->private_data;
 	unsigned int head, tail;
 
+	/* Epoll has some historical nasty semantics, this enables them */
+	pipe->poll_usage = 1;
+
 	/*
 	 * Reading pipe state only -- no need for acquiring the semaphore.
 	 *
diff --git a/include/linux/mlx5/mlx5_ifc_vdpa.h b/include/linux/mlx5/mlx5_ifc_vdpa.h
index 98b56b7..1a9c9d9 100644
--- a/include/linux/mlx5/mlx5_ifc_vdpa.h
+++ b/include/linux/mlx5/mlx5_ifc_vdpa.h
@@ -11,13 +11,15 @@
 };
 
 enum {
-	MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_SPLIT   = 0x1, // do I check this caps?
-	MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_PACKED  = 0x2,
+	MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT   = 0,
+	MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED  = 1,
 };
 
 enum {
-	MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT   = 0,
-	MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED  = 1,
+	MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_SPLIT =
+		BIT(MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT),
+	MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_PACKED =
+		BIT(MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED),
 };
 
 struct mlx5_ifc_virtio_q_bits {
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 5d2705f..fc56424 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -48,6 +48,7 @@
  *	@files: number of struct file referring this pipe (protected by ->i_lock)
  *	@r_counter: reader counter
  *	@w_counter: writer counter
+ *	@poll_usage: is this pipe used for epoll, which has crazy wakeups?
  *	@fasync_readers: reader side fasync
  *	@fasync_writers: writer side fasync
  *	@bufs: the circular array of pipe buffers
@@ -70,6 +71,7 @@
 	unsigned int files;
 	unsigned int r_counter;
 	unsigned int w_counter;
+	unsigned int poll_usage;
 	struct page *tmp_page;
 	struct fasync_struct *fasync_readers;
 	struct fasync_struct *fasync_writers;
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 3357ac9..8cfe49d 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -277,6 +277,17 @@
 					const struct vdpa_config_ops *config,
 					size_t size, const char *name);
 
+/**
+ * vdpa_alloc_device - allocate and initilaize a vDPA device
+ *
+ * @dev_struct: the type of the parent structure
+ * @member: the name of struct vdpa_device within the @dev_struct
+ * @parent: the parent device
+ * @config: the bus operations that is supported by this device
+ * @name: name of the vdpa device
+ *
+ * Return allocated data structure or ERR_PTR upon error
+ */
 #define vdpa_alloc_device(dev_struct, member, parent, config, name)   \
 			  container_of(__vdpa_alloc_device( \
 				       parent, config, \
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index b1894e0..41edbc0 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -110,6 +110,7 @@
 	bool config_enabled;
 	bool config_change_pending;
 	spinlock_t config_lock;
+	spinlock_t vqs_list_lock; /* Protects VQs list access */
 	struct device dev;
 	struct virtio_device_id id;
 	const struct virtio_config_ops *config;
diff --git a/include/linux/vringh.h b/include/linux/vringh.h
index 84db7b8..212892c 100644
--- a/include/linux/vringh.h
+++ b/include/linux/vringh.h
@@ -14,6 +14,7 @@
 #include <linux/virtio_byteorder.h>
 #include <linux/uio.h>
 #include <linux/slab.h>
+#include <linux/spinlock.h>
 #if IS_REACHABLE(CONFIG_VHOST_IOTLB)
 #include <linux/dma-direction.h>
 #include <linux/vhost_iotlb.h>
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index f3c2841..1b9d75a 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -319,14 +319,12 @@
 	if (flow_offload_has_one_action(action))
 		return true;
 
-	if (action) {
-		flow_action_for_each(i, action_entry, action) {
-			if (i && action_entry->hw_stats != last_hw_stats) {
-				NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
-				return false;
-			}
-			last_hw_stats = action_entry->hw_stats;
+	flow_action_for_each(i, action_entry, action) {
+		if (i && action_entry->hw_stats != last_hw_stats) {
+			NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
+			return false;
 		}
+		last_hw_stats = action_entry->hw_stats;
 	}
 	return true;
 }
diff --git a/init/main.c b/init/main.c
index f5b8246..8d97aba 100644
--- a/init/main.c
+++ b/init/main.c
@@ -397,6 +397,12 @@
 	return 0;
 }
 
+static int __init warn_bootconfig(char *str)
+{
+	/* The 'bootconfig' has been handled by bootconfig_params(). */
+	return 0;
+}
+
 static void __init setup_boot_config(void)
 {
 	static char tmp_cmdline[COMMAND_LINE_SIZE] __initdata;
@@ -475,9 +481,8 @@
 	pr_warn("WARNING: 'bootconfig' found on the kernel command line but CONFIG_BOOT_CONFIG is not set.\n");
 	return 0;
 }
-early_param("bootconfig", warn_bootconfig);
-
 #endif
+early_param("bootconfig", warn_bootconfig);
 
 /* Change NUL term back to "=", to make "param" the whole string. */
 static void __init repair_env_string(char *param, char *val)
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 7a97b2f..55f83ea 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -353,9 +353,15 @@
 #ifdef CONFIG_CGROUPS
 BPF_CALL_0(bpf_get_current_cgroup_id)
 {
-	struct cgroup *cgrp = task_dfl_cgroup(current);
+	struct cgroup *cgrp;
+	u64 cgrp_id;
 
-	return cgroup_id(cgrp);
+	rcu_read_lock();
+	cgrp = task_dfl_cgroup(current);
+	cgrp_id = cgroup_id(cgrp);
+	rcu_read_unlock();
+
+	return cgrp_id;
 }
 
 const struct bpf_func_proto bpf_get_current_cgroup_id_proto = {
@@ -366,13 +372,17 @@
 
 BPF_CALL_1(bpf_get_current_ancestor_cgroup_id, int, ancestor_level)
 {
-	struct cgroup *cgrp = task_dfl_cgroup(current);
+	struct cgroup *cgrp;
 	struct cgroup *ancestor;
+	u64 cgrp_id;
 
+	rcu_read_lock();
+	cgrp = task_dfl_cgroup(current);
 	ancestor = cgroup_ancestor(cgrp, ancestor_level);
-	if (!ancestor)
-		return 0;
-	return cgroup_id(ancestor);
+	cgrp_id = ancestor ? cgroup_id(ancestor) : 0;
+	rcu_read_unlock();
+
+	return cgrp_id;
 }
 
 const struct bpf_func_proto bpf_get_current_ancestor_cgroup_id_proto = {
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index f9bda54..381d3d6 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -11663,6 +11663,7 @@
 		if (aux_data[i].seen)
 			continue;
 		memcpy(insn + i, &trap, sizeof(trap));
+		aux_data[i].zext_dst = false;
 	}
 }
 
diff --git a/kernel/cfi.c b/kernel/cfi.c
index e17a5663..9594cfd 100644
--- a/kernel/cfi.c
+++ b/kernel/cfi.c
@@ -248,9 +248,9 @@
 {
 	cfi_check_fn fn;
 
-	rcu_read_lock_sched();
+	rcu_read_lock_sched_notrace();
 	fn = ptr_to_check_fn(rcu_dereference_sched(cfi_shadow), ptr);
-	rcu_read_unlock_sched();
+	rcu_read_unlock_sched_notrace();
 
 	return fn;
 }
@@ -269,11 +269,11 @@
 	cfi_check_fn fn = NULL;
 	struct module *mod;
 
-	rcu_read_lock_sched();
+	rcu_read_lock_sched_notrace();
 	mod = __module_address(ptr);
 	if (mod)
 		fn = mod->cfi_check;
-	rcu_read_unlock_sched();
+	rcu_read_unlock_sched_notrace();
 
 	return fn;
 }
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index d567b17..3ee23f4 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -219,6 +219,11 @@
 	depends on DYNAMIC_FTRACE_WITH_REGS
 	depends on HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
 
+config DYNAMIC_FTRACE_WITH_ARGS
+	def_bool y
+	depends on DYNAMIC_FTRACE
+	depends on HAVE_DYNAMIC_FTRACE_WITH_ARGS
+
 config FUNCTION_PROFILER
 	bool "Kernel function profiler"
 	depends on FUNCTION_TRACER
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 33899a7..a1adb29 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2897,14 +2897,26 @@
 
 void trace_event_buffer_commit(struct trace_event_buffer *fbuffer)
 {
+	enum event_trigger_type tt = ETT_NONE;
+	struct trace_event_file *file = fbuffer->trace_file;
+
+	if (__event_trigger_test_discard(file, fbuffer->buffer, fbuffer->event,
+			fbuffer->entry, &tt))
+		goto discard;
+
 	if (static_key_false(&tracepoint_printk_key.key))
 		output_printk(fbuffer);
 
 	if (static_branch_unlikely(&trace_event_exports_enabled))
 		ftrace_exports(fbuffer->event, TRACE_EXPORT_EVENT);
-	event_trigger_unlock_commit_regs(fbuffer->trace_file, fbuffer->buffer,
-				    fbuffer->event, fbuffer->entry,
-				    fbuffer->trace_ctx, fbuffer->regs);
+
+	trace_buffer_unlock_commit_regs(file->tr, fbuffer->buffer,
+			fbuffer->event, fbuffer->trace_ctx, fbuffer->regs);
+
+discard:
+	if (tt)
+		event_triggers_post_call(file, tt);
+
 }
 EXPORT_SYMBOL_GPL(trace_event_buffer_commit);
 
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index a180abf..4a0e693 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1389,38 +1389,6 @@
 		event_triggers_post_call(file, tt);
 }
 
-/**
- * event_trigger_unlock_commit_regs - handle triggers and finish event commit
- * @file: The file pointer associated with the event
- * @buffer: The ring buffer that the event is being written to
- * @event: The event meta data in the ring buffer
- * @entry: The event itself
- * @trace_ctx: The tracing context flags.
- *
- * This is a helper function to handle triggers that require data
- * from the event itself. It also tests the event against filters and
- * if the event is soft disabled and should be discarded.
- *
- * Same as event_trigger_unlock_commit() but calls
- * trace_buffer_unlock_commit_regs() instead of trace_buffer_unlock_commit().
- */
-static inline void
-event_trigger_unlock_commit_regs(struct trace_event_file *file,
-				 struct trace_buffer *buffer,
-				 struct ring_buffer_event *event,
-				 void *entry, unsigned int trace_ctx,
-				 struct pt_regs *regs)
-{
-	enum event_trigger_type tt = ETT_NONE;
-
-	if (!__event_trigger_test_discard(file, buffer, event, entry, &tt))
-		trace_buffer_unlock_commit_regs(file->tr, buffer, event,
-						trace_ctx, regs);
-
-	if (tt)
-		event_triggers_post_call(file, tt);
-}
-
 #define FILTER_PRED_INVALID	((unsigned short)-1)
 #define FILTER_PRED_IS_RIGHT	(1 << 15)
 #define FILTER_PRED_FOLD	(1 << 15)
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 949ef09..a48aa2a 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -3430,6 +3430,8 @@
 			event = data->match_data.event;
 		}
 
+		if (!event)
+			goto free;
 		/*
 		 * At this point, we're looking at a field on another
 		 * event.  Because we can't modify a hist trigger on
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index a7e3c24..b61eefe 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -253,6 +253,7 @@
  */
 static bool osnoise_busy;
 
+#ifdef CONFIG_PREEMPT_RT
 /*
  * Print the osnoise header info.
  */
@@ -261,6 +262,35 @@
 	if (osnoise_data.tainted)
 		seq_puts(s, "# osnoise is tainted!\n");
 
+	seq_puts(s, "#                                _-------=> irqs-off\n");
+	seq_puts(s, "#                               / _------=> need-resched\n");
+	seq_puts(s, "#                              | / _-----=> need-resched-lazy\n");
+	seq_puts(s, "#                              || / _----=> hardirq/softirq\n");
+	seq_puts(s, "#                              ||| / _---=> preempt-depth\n");
+	seq_puts(s, "#                              |||| / _--=> preempt-lazy-depth\n");
+	seq_puts(s, "#                              ||||| / _-=> migrate-disable\n");
+
+	seq_puts(s, "#                              |||||| /          ");
+	seq_puts(s, "                                     MAX\n");
+
+	seq_puts(s, "#                              ||||| /                         ");
+	seq_puts(s, "                    SINGLE      Interference counters:\n");
+
+	seq_puts(s, "#                              |||||||               RUNTIME   ");
+	seq_puts(s, "   NOISE  %% OF CPU  NOISE    +-----------------------------+\n");
+
+	seq_puts(s, "#           TASK-PID      CPU# |||||||   TIMESTAMP    IN US    ");
+	seq_puts(s, "   IN US  AVAILABLE  IN US     HW    NMI    IRQ   SIRQ THREAD\n");
+
+	seq_puts(s, "#              | |         |   |||||||      |           |      ");
+	seq_puts(s, "       |    |            |      |      |      |      |      |\n");
+}
+#else /* CONFIG_PREEMPT_RT */
+static void print_osnoise_headers(struct seq_file *s)
+{
+	if (osnoise_data.tainted)
+		seq_puts(s, "# osnoise is tainted!\n");
+
 	seq_puts(s, "#                                _-----=> irqs-off\n");
 	seq_puts(s, "#                               / _----=> need-resched\n");
 	seq_puts(s, "#                              | / _---=> hardirq/softirq\n");
@@ -279,6 +309,7 @@
 	seq_puts(s, "#              | |         |   ||||      |           |      ");
 	seq_puts(s, "       |    |            |      |      |      |      |      |\n");
 }
+#endif /* CONFIG_PREEMPT_RT */
 
 /*
  * osnoise_taint - report an osnoise error.
@@ -323,6 +354,24 @@
 /*
  * Print the timerlat header info.
  */
+#ifdef CONFIG_PREEMPT_RT
+static void print_timerlat_headers(struct seq_file *s)
+{
+	seq_puts(s, "#                                _-------=> irqs-off\n");
+	seq_puts(s, "#                               / _------=> need-resched\n");
+	seq_puts(s, "#                              | / _-----=> need-resched-lazy\n");
+	seq_puts(s, "#                              || / _----=> hardirq/softirq\n");
+	seq_puts(s, "#                              ||| / _---=> preempt-depth\n");
+	seq_puts(s, "#                              |||| / _--=> preempt-lazy-depth\n");
+	seq_puts(s, "#                              ||||| / _-=> migrate-disable\n");
+	seq_puts(s, "#                              |||||| /\n");
+	seq_puts(s, "#                              |||||||             ACTIVATION\n");
+	seq_puts(s, "#           TASK-PID      CPU# |||||||   TIMESTAMP    ID     ");
+	seq_puts(s, "       CONTEXT                LATENCY\n");
+	seq_puts(s, "#              | |         |   |||||||      |         |      ");
+	seq_puts(s, "            |                       |\n");
+}
+#else /* CONFIG_PREEMPT_RT */
 static void print_timerlat_headers(struct seq_file *s)
 {
 	seq_puts(s, "#                                _-----=> irqs-off\n");
@@ -336,6 +385,7 @@
 	seq_puts(s, "#              | |         |   ||||      |         |      ");
 	seq_puts(s, "            |                       |\n");
 }
+#endif /* CONFIG_PREEMPT_RT */
 
 /*
  * Record an timerlat_sample into the tracer buffer.
@@ -1025,9 +1075,13 @@
 /*
  * osnoise_stop_tracing - Stop tracing and the tracer.
  */
-static void osnoise_stop_tracing(void)
+static __always_inline void osnoise_stop_tracing(void)
 {
 	struct trace_array *tr = osnoise_trace;
+
+	trace_array_printk_buf(tr->array_buffer.buffer, _THIS_IP_,
+			"stop tracing hit on cpu %d\n", smp_processor_id());
+
 	tracer_tracing_off(tr);
 }
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 05f4c3c..fcae76d 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -260,6 +260,8 @@
 	flush_work(&local->radar_detected_work);
 
 	rtnl_lock();
+	/* we might do interface manipulations, so need both */
+	wiphy_lock(local->hw.wiphy);
 
 	WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
 	     "%s called with hardware scan in progress\n", __func__);
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 4452455..7adcbc1f 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -885,20 +885,16 @@
 		return subflow->mp_capable;
 	}
 
-	if (mp_opt->dss && mp_opt->use_ack) {
+	if ((mp_opt->dss && mp_opt->use_ack) ||
+	    (mp_opt->add_addr && !mp_opt->echo)) {
 		/* subflows are fully established as soon as we get any
-		 * additional ack.
+		 * additional ack, including ADD_ADDR.
 		 */
 		subflow->fully_established = 1;
 		WRITE_ONCE(msk->fully_established, true);
 		goto fully_established;
 	}
 
-	if (mp_opt->add_addr) {
-		WRITE_ONCE(msk->fully_established, true);
-		return true;
-	}
-
 	/* If the first established packet does not contain MP_CAPABLE + data
 	 * then fallback to TCP. Fallback scenarios requires a reset for
 	 * MP_JOIN subflows.
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 56263c2..7b37944 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1135,36 +1135,12 @@
 	return 0;
 }
 
-struct addr_entry_release_work {
-	struct rcu_work	rwork;
-	struct mptcp_pm_addr_entry *entry;
-};
-
-static void mptcp_pm_release_addr_entry(struct work_struct *work)
+/* caller must ensure the RCU grace period is already elapsed */
+static void __mptcp_pm_release_addr_entry(struct mptcp_pm_addr_entry *entry)
 {
-	struct addr_entry_release_work *w;
-	struct mptcp_pm_addr_entry *entry;
-
-	w = container_of(to_rcu_work(work), struct addr_entry_release_work, rwork);
-	entry = w->entry;
-	if (entry) {
-		if (entry->lsk)
-			sock_release(entry->lsk);
-		kfree(entry);
-	}
-	kfree(w);
-}
-
-static void mptcp_pm_free_addr_entry(struct mptcp_pm_addr_entry *entry)
-{
-	struct addr_entry_release_work *w;
-
-	w = kmalloc(sizeof(*w), GFP_ATOMIC);
-	if (w) {
-		INIT_RCU_WORK(&w->rwork, mptcp_pm_release_addr_entry);
-		w->entry = entry;
-		queue_rcu_work(system_wq, &w->rwork);
-	}
+	if (entry->lsk)
+		sock_release(entry->lsk);
+	kfree(entry);
 }
 
 static int mptcp_nl_remove_id_zero_address(struct net *net,
@@ -1244,7 +1220,8 @@
 	spin_unlock_bh(&pernet->lock);
 
 	mptcp_nl_remove_subflow_and_signal_addr(sock_net(skb->sk), &entry->addr);
-	mptcp_pm_free_addr_entry(entry);
+	synchronize_rcu();
+	__mptcp_pm_release_addr_entry(entry);
 
 	return ret;
 }
@@ -1297,6 +1274,7 @@
 	}
 }
 
+/* caller must ensure the RCU grace period is already elapsed */
 static void __flush_addrs(struct list_head *list)
 {
 	while (!list_empty(list)) {
@@ -1305,7 +1283,7 @@
 		cur = list_entry(list->next,
 				 struct mptcp_pm_addr_entry, list);
 		list_del_rcu(&cur->list);
-		mptcp_pm_free_addr_entry(cur);
+		__mptcp_pm_release_addr_entry(cur);
 	}
 }
 
@@ -1329,6 +1307,7 @@
 	bitmap_zero(pernet->id_bitmap, MAX_ADDR_ID + 1);
 	spin_unlock_bh(&pernet->lock);
 	mptcp_nl_remove_addrs_list(sock_net(skb->sk), &free_list);
+	synchronize_rcu();
 	__flush_addrs(&free_list);
 	return 0;
 }
@@ -1939,7 +1918,8 @@
 		struct pm_nl_pernet *pernet = net_generic(net, pm_nl_pernet_id);
 
 		/* net is removed from namespace list, can't race with
-		 * other modifiers
+		 * other modifiers, also netns core already waited for a
+		 * RCU grace period.
 		 */
 		__flush_addrs(&pernet->local_addr_list);
 	}
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 88deb5b..cf2ce58 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -507,6 +507,7 @@
 	}
 
 	skb->dev = vport->dev;
+	skb->tstamp = 0;
 	vport->ops->send(skb);
 	return;
 
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index 9b6ffff..28c1b00 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -131,9 +131,9 @@
 		cpu_relax();
 	}
 
-	ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len,
+	ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_dma_len,
 				&off, PAGE_SIZE);
-	if (unlikely(ret != ibmr->sg_len))
+	if (unlikely(ret != ibmr->sg_dma_len))
 		return ret < 0 ? ret : -EINVAL;
 
 	if (cmpxchg(&frmr->fr_state,
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 9515428..28af8b1e 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -720,7 +720,7 @@
 skip_hash:
 	if (flow_override)
 		flow_hash = flow_override - 1;
-	else if (use_skbhash)
+	else if (use_skbhash && (flow_mode & CAKE_FLOW_FLOWS))
 		flow_hash = skb->hash;
 	if (host_override) {
 		dsthost_hash = host_override - 1;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 75b99b7..8754bd8 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1518,7 +1518,7 @@
 
 	if (unlikely(syn && !rc)) {
 		tipc_set_sk_state(sk, TIPC_CONNECTING);
-		if (timeout) {
+		if (dlen && timeout) {
 			timeout = msecs_to_jiffies(timeout);
 			tipc_wait_for_connect(sock, &timeout);
 		}
diff --git a/sound/firewire/oxfw/oxfw-stream.c b/sound/firewire/oxfw/oxfw-stream.c
index 0ef242f..fff18b5 100644
--- a/sound/firewire/oxfw/oxfw-stream.c
+++ b/sound/firewire/oxfw/oxfw-stream.c
@@ -153,7 +153,7 @@
 	struct cmp_connection *conn;
 	enum cmp_direction c_dir;
 	enum amdtp_stream_direction s_dir;
-	unsigned int flags = CIP_UNAWARE_SYT;
+	unsigned int flags = 0;
 	int err;
 
 	if (!(oxfw->quirks & SND_OXFW_QUIRK_BLOCKING_TRANSMISSION))
@@ -161,6 +161,13 @@
 	else
 		flags |= CIP_BLOCKING;
 
+	// OXFW 970/971 has no function to generate playback timing according to the sequence
+	// of value in syt field, thus the packet should include NO_INFO value in the field.
+	// However, some models just ignore data blocks in packet with NO_INFO for audio data
+	// processing.
+	if (!(oxfw->quirks & SND_OXFW_QUIRK_IGNORE_NO_INFO_PACKET))
+		flags |= CIP_UNAWARE_SYT;
+
 	if (stream == &oxfw->tx_stream) {
 		conn = &oxfw->out_conn;
 		c_dir = CMP_OUTPUT;
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 84971d7..cb5b5e3 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -159,8 +159,10 @@
 		return snd_oxfw_scs1x_add(oxfw);
 	}
 
-	if (entry->vendor_id == OUI_APOGEE && entry->model_id == MODEL_DUET_FW)
-		oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION;
+	if (entry->vendor_id == OUI_APOGEE && entry->model_id == MODEL_DUET_FW) {
+		oxfw->quirks |= SND_OXFW_QUIRK_BLOCKING_TRANSMISSION |
+				SND_OXFW_QUIRK_IGNORE_NO_INFO_PACKET;
+	}
 
 	/*
 	 * TASCAM FireOne has physical control and requires a pair of additional
diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h
index ee47abc..c13034f 100644
--- a/sound/firewire/oxfw/oxfw.h
+++ b/sound/firewire/oxfw/oxfw.h
@@ -42,6 +42,11 @@
 	SND_OXFW_QUIRK_BLOCKING_TRANSMISSION = 0x04,
 	// Stanton SCS1.d and SCS1.m support unique transaction.
 	SND_OXFW_QUIRK_SCS_TRANSACTION = 0x08,
+	// Apogee Duet FireWire ignores data blocks in packet with NO_INFO for audio data
+	// processing, while output level meter moves. Any value in syt field of packet takes
+	// the device to process audio data even if the value is invalid in a point of
+	// IEC 61883-1/6.
+	SND_OXFW_QUIRK_IGNORE_NO_INFO_PACKET = 0x10,
 };
 
 /* This is an arbitrary number for convinience. */
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index e97d005..481d8f8 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -3460,7 +3460,7 @@
 	struct hda_gen_spec *spec = codec->spec;
 	const struct hda_input_mux *imux;
 	struct nid_path *path;
-	int i, adc_idx, err = 0;
+	int i, adc_idx, ret, err = 0;
 
 	imux = &spec->input_mux;
 	adc_idx = kcontrol->id.index;
@@ -3470,9 +3470,13 @@
 		if (!path || !path->ctls[type])
 			continue;
 		kcontrol->private_value = path->ctls[type];
-		err = func(kcontrol, ucontrol);
-		if (err < 0)
+		ret = func(kcontrol, ucontrol);
+		if (ret < 0) {
+			err = ret;
 			break;
+		}
+		if (ret > 0)
+			err = 1;
 	}
 	mutex_unlock(&codec->control_mutex);
 	if (err >= 0 && spec->cap_sync_hook)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 0322b28..0062c18 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -883,10 +883,11 @@
 	return azx_get_pos_posbuf(chip, azx_dev);
 }
 
-static void azx_shutdown_chip(struct azx *chip)
+static void __azx_shutdown_chip(struct azx *chip, bool skip_link_reset)
 {
 	azx_stop_chip(chip);
-	azx_enter_link_reset(chip);
+	if (!skip_link_reset)
+		azx_enter_link_reset(chip);
 	azx_clear_irq_pending(chip);
 	display_power(chip, false);
 }
@@ -895,6 +896,11 @@
 static DEFINE_MUTEX(card_list_lock);
 static LIST_HEAD(card_list);
 
+static void azx_shutdown_chip(struct azx *chip)
+{
+	__azx_shutdown_chip(chip, false);
+}
+
 static void azx_add_card_list(struct azx *chip)
 {
 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
@@ -2385,7 +2391,7 @@
 		return;
 	chip = card->private_data;
 	if (chip && chip->running)
-		azx_shutdown_chip(chip);
+		__azx_shutdown_chip(chip, true);
 }
 
 /* PCI IDs */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a065260..7ad689f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6658,6 +6658,7 @@
 	ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP,
 	ALC623_FIXUP_LENOVO_THINKSTATION_P340,
 	ALC255_FIXUP_ACER_HEADPHONE_AND_MIC,
+	ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -8242,6 +8243,12 @@
 		.chained = true,
 		.chain_id = ALC255_FIXUP_XIAOMI_HEADSET_MIC
 	},
+	[ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269_fixup_limit_int_mic_boost,
+		.chained = true,
+		.chain_id = ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -8332,6 +8339,7 @@
 	SND_PCI_QUIRK(0x1028, 0x0a2e, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1028, 0x0a30, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1028, 0x0a58, "Dell", ALC255_FIXUP_DELL_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1028, 0x0a61, "Dell XPS 15 9510", ALC289_FIXUP_DUAL_SPK),
 	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),
@@ -8437,8 +8445,8 @@
 	SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x884c, "HP EliteBook 840 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
-	SND_PCI_QUIRK(0x103c, 0x8862, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
-	SND_PCI_QUIRK(0x103c, 0x8863, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+	SND_PCI_QUIRK(0x103c, 0x8862, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST),
+	SND_PCI_QUIRK(0x103c, 0x8863, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST),
 	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),
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index a5c1a2c..773a136 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1041,6 +1041,7 @@
 };
 
 static const struct snd_pci_quirk vt2002p_fixups[] = {
+	SND_PCI_QUIRK(0x1043, 0x13f7, "Asus B23E", VIA_FIXUP_POWER_SAVE),
 	SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
 	SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
 	SND_PCI_QUIRK_VENDOR(0x1558, "Clevo", VIA_FIXUP_POWER_SAVE),
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 5db2f48..905c796 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -127,7 +127,7 @@
 	snd_pcm_uframes_t period_size;
 	ssize_t periodbytes;
 	ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
-	u32 buffer_addr = substream->runtime->dma_addr;
+	u32 buffer_addr = virt_to_phys(substream->runtime->dma_area);
 
 	channels = substream->runtime->channels;
 	period_size = substream->runtime->period_size;
diff --git a/tools/testing/selftests/bpf/verifier/dead_code.c b/tools/testing/selftests/bpf/verifier/dead_code.c
index 2c8935b..ee45432 100644
--- a/tools/testing/selftests/bpf/verifier/dead_code.c
+++ b/tools/testing/selftests/bpf/verifier/dead_code.c
@@ -159,3 +159,15 @@
 	.result = ACCEPT,
 	.retval = 2,
 },
+{
+	"dead code: zero extension",
+	.insns = {
+	BPF_MOV64_IMM(BPF_REG_0, 0),
+	BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_0, -4),
+	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 0, 1),
+	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_10, -4),
+	BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+	.retval = 0,
+},
diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile
index b587b9a..0d7bbe4 100644
--- a/tools/virtio/Makefile
+++ b/tools/virtio/Makefile
@@ -4,7 +4,8 @@
 virtio_test: virtio_ring.o virtio_test.o
 vringh_test: vringh_test.o vringh.o virtio_ring.o
 
-CFLAGS += -g -O2 -Werror -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h
+CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h
+LDFLAGS += -lpthread
 vpath %.c ../../drivers/virtio ../../drivers/vhost
 mod:
 	${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V}
diff --git a/tools/virtio/linux/spinlock.h b/tools/virtio/linux/spinlock.h
new file mode 100644
index 0000000..028e3cd
--- /dev/null
+++ b/tools/virtio/linux/spinlock.h
@@ -0,0 +1,56 @@
+#ifndef SPINLOCK_H_STUB
+#define SPINLOCK_H_STUB
+
+#include <pthread.h>
+
+typedef pthread_spinlock_t  spinlock_t;
+
+static inline void spin_lock_init(spinlock_t *lock)
+{
+	int r = pthread_spin_init(lock, 0);
+	assert(!r);
+}
+
+static inline void spin_lock(spinlock_t *lock)
+{
+	int ret = pthread_spin_lock(lock);
+	assert(!ret);
+}
+
+static inline void spin_unlock(spinlock_t *lock)
+{
+	int ret = pthread_spin_unlock(lock);
+	assert(!ret);
+}
+
+static inline void spin_lock_bh(spinlock_t *lock)
+{
+	spin_lock(lock);
+}
+
+static inline void spin_unlock_bh(spinlock_t *lock)
+{
+	spin_unlock(lock);
+}
+
+static inline void spin_lock_irq(spinlock_t *lock)
+{
+	spin_lock(lock);
+}
+
+static inline void spin_unlock_irq(spinlock_t *lock)
+{
+	spin_unlock(lock);
+}
+
+static inline void spin_lock_irqsave(spinlock_t *lock, unsigned long f)
+{
+	spin_lock(lock);
+}
+
+static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long f)
+{
+	spin_unlock(lock);
+}
+
+#endif
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index 5d90254d..363b982 100644
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -3,6 +3,7 @@
 #define LINUX_VIRTIO_H
 #include <linux/scatterlist.h>
 #include <linux/kernel.h>
+#include <linux/spinlock.h>
 
 struct device {
 	void *parent;
@@ -12,6 +13,7 @@
 	struct device dev;
 	u64 features;
 	struct list_head vqs;
+	spinlock_t vqs_list_lock;
 };
 
 struct virtqueue {