diff --git linux-libre-5.4.141-gnu/Makefile linux-libre-5.4.142-gnu/Makefile
index 3d44ff95f363..9afccff7a103 100644
--- linux-libre-5.4.141-gnu/Makefile
+++ linux-libre-5.4.142-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 141
+SUBLEVEL = 142
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.141-gnu/arch/powerpc/kernel/kprobes.c linux-libre-5.4.142-gnu/arch/powerpc/kernel/kprobes.c
index 9b340af02c38..dd01a4abc258 100644
--- linux-libre-5.4.141-gnu/arch/powerpc/kernel/kprobes.c
+++ linux-libre-5.4.142-gnu/arch/powerpc/kernel/kprobes.c
@@ -264,7 +264,8 @@ int kprobe_handler(struct pt_regs *regs)
 	if (user_mode(regs))
 		return 0;
 
-	if (!(regs->msr & MSR_IR) || !(regs->msr & MSR_DR))
+	if (!IS_ENABLED(CONFIG_BOOKE) &&
+	    (!(regs->msr & MSR_IR) || !(regs->msr & MSR_DR)))
 		return 0;
 
 	/*
diff --git linux-libre-5.4.141-gnu/arch/x86/include/asm/svm.h linux-libre-5.4.142-gnu/arch/x86/include/asm/svm.h
index 6ece8561ba66..c29d8fb0ffbe 100644
--- linux-libre-5.4.141-gnu/arch/x86/include/asm/svm.h
+++ linux-libre-5.4.142-gnu/arch/x86/include/asm/svm.h
@@ -119,6 +119,8 @@ struct __attribute__ ((__packed__)) vmcb_control_area {
 #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 linux-libre-5.4.141-gnu/arch/x86/kernel/apic/io_apic.c linux-libre-5.4.142-gnu/arch/x86/kernel/apic/io_apic.c
index 0edcf69659ee..1622cff009c9 100644
--- linux-libre-5.4.141-gnu/arch/x86/kernel/apic/io_apic.c
+++ linux-libre-5.4.142-gnu/arch/x86/kernel/apic/io_apic.c
@@ -1961,7 +1961,8 @@ static struct irq_chip ioapic_chip __read_mostly = {
 	.irq_set_affinity	= ioapic_set_affinity,
 	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.irq_get_irqchip_state	= ioapic_irq_get_chip_state,
-	.flags			= IRQCHIP_SKIP_SET_WAKE,
+	.flags			= IRQCHIP_SKIP_SET_WAKE |
+				  IRQCHIP_AFFINITY_PRE_STARTUP,
 };
 
 static struct irq_chip ioapic_ir_chip __read_mostly = {
@@ -1974,7 +1975,8 @@ static struct irq_chip ioapic_ir_chip __read_mostly = {
 	.irq_set_affinity	= ioapic_set_affinity,
 	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.irq_get_irqchip_state	= ioapic_irq_get_chip_state,
-	.flags			= IRQCHIP_SKIP_SET_WAKE,
+	.flags			= IRQCHIP_SKIP_SET_WAKE |
+				  IRQCHIP_AFFINITY_PRE_STARTUP,
 };
 
 static inline void init_IO_APIC_traps(void)
diff --git linux-libre-5.4.141-gnu/arch/x86/kernel/apic/msi.c linux-libre-5.4.142-gnu/arch/x86/kernel/apic/msi.c
index a20873bbbed6..f86e10b1d99c 100644
--- linux-libre-5.4.141-gnu/arch/x86/kernel/apic/msi.c
+++ linux-libre-5.4.142-gnu/arch/x86/kernel/apic/msi.c
@@ -86,11 +86,13 @@ msi_set_affinity(struct irq_data *irqd, const struct cpumask *mask, bool force)
 	 *   The quirk bit is not set in this case.
 	 * - The new vector is the same as the old vector
 	 * - The old vector is MANAGED_IRQ_SHUTDOWN_VECTOR (interrupt starts up)
+	 * - The interrupt is not yet started up
 	 * - The new destination CPU is the same as the old destination CPU
 	 */
 	if (!irqd_msi_nomask_quirk(irqd) ||
 	    cfg->vector == old_cfg.vector ||
 	    old_cfg.vector == MANAGED_IRQ_SHUTDOWN_VECTOR ||
+	    !irqd_is_started(irqd) ||
 	    cfg->dest_apicid == old_cfg.dest_apicid) {
 		irq_msi_update_msg(irqd, cfg);
 		return ret;
@@ -178,7 +180,8 @@ static struct irq_chip pci_msi_controller = {
 	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.irq_compose_msi_msg	= irq_msi_compose_msg,
 	.irq_set_affinity	= msi_set_affinity,
-	.flags			= IRQCHIP_SKIP_SET_WAKE,
+	.flags			= IRQCHIP_SKIP_SET_WAKE |
+				  IRQCHIP_AFFINITY_PRE_STARTUP,
 };
 
 int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
@@ -279,7 +282,8 @@ static struct irq_chip pci_msi_ir_controller = {
 	.irq_ack		= irq_chip_ack_parent,
 	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.irq_set_vcpu_affinity	= irq_chip_set_vcpu_affinity_parent,
-	.flags			= IRQCHIP_SKIP_SET_WAKE,
+	.flags			= IRQCHIP_SKIP_SET_WAKE |
+				  IRQCHIP_AFFINITY_PRE_STARTUP,
 };
 
 static struct msi_domain_info pci_msi_ir_domain_info = {
@@ -322,7 +326,8 @@ static struct irq_chip dmar_msi_controller = {
 	.irq_retrigger		= irq_chip_retrigger_hierarchy,
 	.irq_compose_msi_msg	= irq_msi_compose_msg,
 	.irq_write_msi_msg	= dmar_msi_write_msg,
-	.flags			= IRQCHIP_SKIP_SET_WAKE,
+	.flags			= IRQCHIP_SKIP_SET_WAKE |
+				  IRQCHIP_AFFINITY_PRE_STARTUP,
 };
 
 static irq_hw_number_t dmar_msi_get_hwirq(struct msi_domain_info *info,
@@ -420,7 +425,7 @@ static struct irq_chip hpet_msi_controller __ro_after_init = {
 	.irq_retrigger = irq_chip_retrigger_hierarchy,
 	.irq_compose_msi_msg = irq_msi_compose_msg,
 	.irq_write_msi_msg = hpet_msi_write_msg,
-	.flags = IRQCHIP_SKIP_SET_WAKE,
+	.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_AFFINITY_PRE_STARTUP,
 };
 
 static irq_hw_number_t hpet_msi_get_hwirq(struct msi_domain_info *info,
diff --git linux-libre-5.4.141-gnu/arch/x86/kernel/cpu/resctrl/monitor.c linux-libre-5.4.142-gnu/arch/x86/kernel/cpu/resctrl/monitor.c
index 50f683ecd2c6..21eb593e0313 100644
--- linux-libre-5.4.141-gnu/arch/x86/kernel/cpu/resctrl/monitor.c
+++ linux-libre-5.4.142-gnu/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -223,15 +223,14 @@ static u64 mbm_overflow_count(u64 prev_msr, u64 cur_msr)
 	return chunks >>= shift;
 }
 
-static int __mon_event_count(u32 rmid, struct rmid_read *rr)
+static u64 __mon_event_count(u32 rmid, struct rmid_read *rr)
 {
 	struct mbm_state *m;
 	u64 chunks, tval;
 
 	tval = __rmid_read(rmid, rr->evtid);
 	if (tval & (RMID_VAL_ERROR | RMID_VAL_UNAVAIL)) {
-		rr->val = tval;
-		return -EINVAL;
+		return tval;
 	}
 	switch (rr->evtid) {
 	case QOS_L3_OCCUP_EVENT_ID:
@@ -243,12 +242,6 @@ static int __mon_event_count(u32 rmid, struct rmid_read *rr)
 	case QOS_L3_MBM_LOCAL_EVENT_ID:
 		m = &rr->d->mbm_local[rmid];
 		break;
-	default:
-		/*
-		 * Code would never reach here because
-		 * an invalid event id would fail the __rmid_read.
-		 */
-		return -EINVAL;
 	}
 
 	if (rr->first) {
@@ -298,23 +291,29 @@ void mon_event_count(void *info)
 	struct rdtgroup *rdtgrp, *entry;
 	struct rmid_read *rr = info;
 	struct list_head *head;
+	u64 ret_val;
 
 	rdtgrp = rr->rgrp;
 
-	if (__mon_event_count(rdtgrp->mon.rmid, rr))
-		return;
+	ret_val = __mon_event_count(rdtgrp->mon.rmid, rr);
 
 	/*
-	 * For Ctrl groups read data from child monitor groups.
+	 * For Ctrl groups read data from child monitor groups and
+	 * add them together. Count events which are read successfully.
+	 * Discard the rmid_read's reporting errors.
 	 */
 	head = &rdtgrp->mon.crdtgrp_list;
 
 	if (rdtgrp->type == RDTCTRL_GROUP) {
 		list_for_each_entry(entry, head, mon.crdtgrp_list) {
-			if (__mon_event_count(entry->mon.rmid, rr))
-				return;
+			if (__mon_event_count(entry->mon.rmid, rr) == 0)
+				ret_val = 0;
 		}
 	}
+
+	/* Report error if none of rmid_reads are successful */
+	if (ret_val)
+		rr->val = ret_val;
 }
 
 /*
diff --git linux-libre-5.4.141-gnu/arch/x86/kvm/svm.c linux-libre-5.4.142-gnu/arch/x86/kvm/svm.c
index 2a958dcc80f2..425444d08071 100644
--- linux-libre-5.4.141-gnu/arch/x86/kvm/svm.c
+++ linux-libre-5.4.142-gnu/arch/x86/kvm/svm.c
@@ -516,6 +516,9 @@ static void recalc_intercepts(struct vcpu_svm *svm)
 	c->intercept_dr = h->intercept_dr | g->intercept_dr;
 	c->intercept_exceptions = h->intercept_exceptions | g->intercept_exceptions;
 	c->intercept = h->intercept | g->intercept;
+
+	c->intercept |= (1ULL << INTERCEPT_VMLOAD);
+	c->intercept |= (1ULL << INTERCEPT_VMSAVE);
 }
 
 static inline struct vmcb *get_host_vmcb(struct vcpu_svm *svm)
@@ -1443,12 +1446,7 @@ static __init int svm_hardware_setup(void)
 		}
 	}
 
-	if (vgif) {
-		if (!boot_cpu_has(X86_FEATURE_VGIF))
-			vgif = false;
-		else
-			pr_info("Virtual GIF supported\n");
-	}
+	vgif = false; /* Disabled for CVE-2021-3653 */
 
 	return 0;
 
@@ -3607,7 +3605,13 @@ static void enter_svm_guest_mode(struct vcpu_svm *svm, u64 vmcb_gpa,
 	svm->nested.intercept            = nested_vmcb->control.intercept;
 
 	svm_flush_tlb(&svm->vcpu, true);
-	svm->vmcb->control.int_ctl = nested_vmcb->control.int_ctl | V_INTR_MASKING_MASK;
+
+	svm->vmcb->control.int_ctl &=
+			V_INTR_MASKING_MASK | V_GIF_ENABLE_MASK | V_GIF_MASK;
+
+	svm->vmcb->control.int_ctl |= nested_vmcb->control.int_ctl &
+			(V_TPR_MASK | V_IRQ_INJECTION_BITS_MASK);
+
 	if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK)
 		svm->vcpu.arch.hflags |= HF_VINTR_MASK;
 	else
diff --git linux-libre-5.4.141-gnu/arch/x86/kvm/vmx/vmx.h linux-libre-5.4.142-gnu/arch/x86/kvm/vmx/vmx.h
index a1919ec7fd10..55731dd0096f 100644
--- linux-libre-5.4.141-gnu/arch/x86/kvm/vmx/vmx.h
+++ linux-libre-5.4.142-gnu/arch/x86/kvm/vmx/vmx.h
@@ -512,7 +512,7 @@ static inline void decache_tsc_multiplier(struct vcpu_vmx *vmx)
 
 static inline bool vmx_has_waitpkg(struct vcpu_vmx *vmx)
 {
-	return vmx->secondary_exec_control &
+	return secondary_exec_controls_get(vmx) &
 		SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE;
 }
 
diff --git linux-libre-5.4.141-gnu/arch/x86/tools/chkobjdump.awk linux-libre-5.4.142-gnu/arch/x86/tools/chkobjdump.awk
index fd1ab80be0de..a4cf678cf5c8 100644
--- linux-libre-5.4.141-gnu/arch/x86/tools/chkobjdump.awk
+++ linux-libre-5.4.142-gnu/arch/x86/tools/chkobjdump.awk
@@ -10,6 +10,7 @@ BEGIN {
 
 /^GNU objdump/ {
 	verstr = ""
+	gsub(/\(.*\)/, "");
 	for (i = 3; i <= NF; i++)
 		if (match($(i), "^[0-9]")) {
 			verstr = $(i);
diff --git linux-libre-5.4.141-gnu/drivers/acpi/nfit/core.c linux-libre-5.4.142-gnu/drivers/acpi/nfit/core.c
index 9d78f29cf996..0fe4f3ed72ca 100644
--- linux-libre-5.4.141-gnu/drivers/acpi/nfit/core.c
+++ linux-libre-5.4.142-gnu/drivers/acpi/nfit/core.c
@@ -2973,6 +2973,9 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
 		struct acpi_nfit_memory_map *memdev = nfit_memdev->memdev;
 		struct nd_mapping_desc *mapping;
 
+		/* range index 0 == unmapped in SPA or invalid-SPA */
+		if (memdev->range_index == 0 || spa->range_index == 0)
+			continue;
 		if (memdev->range_index != spa->range_index)
 			continue;
 		if (count >= ND_MAX_MAPPINGS) {
diff --git linux-libre-5.4.141-gnu/drivers/base/core.c linux-libre-5.4.142-gnu/drivers/base/core.c
index a119479fe3f4..8b651bfc1d88 100644
--- linux-libre-5.4.141-gnu/drivers/base/core.c
+++ linux-libre-5.4.142-gnu/drivers/base/core.c
@@ -1722,6 +1722,7 @@ void device_initialize(struct device *dev)
 	device_pm_init(dev);
 	set_dev_node(dev, -1);
 #ifdef CONFIG_GENERIC_MSI_IRQ
+	raw_spin_lock_init(&dev->msi_lock);
 	INIT_LIST_HEAD(&dev->msi_list);
 #endif
 	INIT_LIST_HEAD(&dev->links.consumers);
diff --git linux-libre-5.4.141-gnu/drivers/block/nbd.c linux-libre-5.4.142-gnu/drivers/block/nbd.c
index 839364371f9a..25e81b1a59a5 100644
--- linux-libre-5.4.141-gnu/drivers/block/nbd.c
+++ linux-libre-5.4.142-gnu/drivers/block/nbd.c
@@ -797,6 +797,10 @@ static bool nbd_clear_req(struct request *req, void *data, bool reserved)
 {
 	struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req);
 
+	/* don't abort one completed request */
+	if (blk_mq_request_completed(req))
+		return true;
+
 	mutex_lock(&cmd->lock);
 	cmd->status = BLK_STS_IOERR;
 	mutex_unlock(&cmd->lock);
@@ -2009,15 +2013,19 @@ static void nbd_disconnect_and_put(struct nbd_device *nbd)
 {
 	mutex_lock(&nbd->config_lock);
 	nbd_disconnect(nbd);
-	nbd_clear_sock(nbd);
-	mutex_unlock(&nbd->config_lock);
+	sock_shutdown(nbd);
 	/*
 	 * Make sure recv thread has finished, so it does not drop the last
 	 * config ref and try to destroy the workqueue from inside the work
-	 * queue.
+	 * queue. And this also ensure that we can safely call nbd_clear_que()
+	 * to cancel the inflight I/Os.
 	 */
 	if (nbd->recv_workq)
 		flush_workqueue(nbd->recv_workq);
+	nbd_clear_que(nbd);
+	nbd->task_setup = NULL;
+	mutex_unlock(&nbd->config_lock);
+
 	if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF,
 			       &nbd->config->runtime_flags))
 		nbd_config_put(nbd);
diff --git linux-libre-5.4.141-gnu/drivers/gpu/drm/meson/meson_registers.h linux-libre-5.4.142-gnu/drivers/gpu/drm/meson/meson_registers.h
index 05fce48ceee0..f7da816a5562 100644
--- linux-libre-5.4.141-gnu/drivers/gpu/drm/meson/meson_registers.h
+++ linux-libre-5.4.142-gnu/drivers/gpu/drm/meson/meson_registers.h
@@ -590,6 +590,11 @@
 #define VPP_WRAP_OSD3_MATRIX_PRE_OFFSET2 0x3dbc
 #define VPP_WRAP_OSD3_MATRIX_EN_CTRL 0x3dbd
 
+/* osd1 HDR */
+#define OSD1_HDR2_CTRL 0x38a0
+#define OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN       BIT(13)
+#define OSD1_HDR2_CTRL_REG_ONLY_MAT            BIT(16)
+
 /* osd2 scaler */
 #define OSD2_VSC_PHASE_STEP 0x3d00
 #define OSD2_VSC_INI_PHASE 0x3d01
diff --git linux-libre-5.4.141-gnu/drivers/gpu/drm/meson/meson_viu.c linux-libre-5.4.142-gnu/drivers/gpu/drm/meson/meson_viu.c
index 68cf2c2eca5f..33698814c022 100644
--- linux-libre-5.4.141-gnu/drivers/gpu/drm/meson/meson_viu.c
+++ linux-libre-5.4.142-gnu/drivers/gpu/drm/meson/meson_viu.c
@@ -356,9 +356,14 @@ void meson_viu_init(struct meson_drm *priv)
 	if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
 	    meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL))
 		meson_viu_load_matrix(priv);
-	else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+	else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
 		meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff,
 					       true);
+		/* fix green/pink color distortion from vendor u-boot */
+		writel_bits_relaxed(OSD1_HDR2_CTRL_REG_ONLY_MAT |
+				OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN, 0,
+				priv->io_base + _REG(OSD1_HDR2_CTRL));
+	}
 
 	/* Initialize OSD1 fifo control register */
 	reg = VIU_OSD_DDR_PRIORITY_URGENT |
diff --git linux-libre-5.4.141-gnu/drivers/i2c/i2c-dev.c linux-libre-5.4.142-gnu/drivers/i2c/i2c-dev.c
index a3fec3df11b6..c9ae1895cd48 100644
--- linux-libre-5.4.141-gnu/drivers/i2c/i2c-dev.c
+++ linux-libre-5.4.142-gnu/drivers/i2c/i2c-dev.c
@@ -141,7 +141,7 @@ static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count,
 	if (count > 8192)
 		count = 8192;
 
-	tmp = kmalloc(count, GFP_KERNEL);
+	tmp = kzalloc(count, GFP_KERNEL);
 	if (tmp == NULL)
 		return -ENOMEM;
 
@@ -150,7 +150,8 @@ static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count,
 
 	ret = i2c_master_recv(client, tmp, count);
 	if (ret >= 0)
-		ret = copy_to_user(buf, tmp, count) ? -EFAULT : ret;
+		if (copy_to_user(buf, tmp, ret))
+			ret = -EFAULT;
 	kfree(tmp);
 	return ret;
 }
diff --git linux-libre-5.4.141-gnu/drivers/iio/adc/palmas_gpadc.c linux-libre-5.4.142-gnu/drivers/iio/adc/palmas_gpadc.c
index 46e595eb889f..2bd785e9e42a 100644
--- linux-libre-5.4.141-gnu/drivers/iio/adc/palmas_gpadc.c
+++ linux-libre-5.4.142-gnu/drivers/iio/adc/palmas_gpadc.c
@@ -656,8 +656,8 @@ static int palmas_adc_wakeup_configure(struct palmas_gpadc *adc)
 
 	adc_period = adc->auto_conversion_period;
 	for (i = 0; i < 16; ++i) {
-		if (((1000 * (1 << i)) / 32) < adc_period)
-			continue;
+		if (((1000 * (1 << i)) / 32) >= adc_period)
+			break;
 	}
 	if (i > 0)
 		i--;
diff --git linux-libre-5.4.141-gnu/drivers/iio/adc/ti-ads7950.c linux-libre-5.4.142-gnu/drivers/iio/adc/ti-ads7950.c
index 2e66e4d586ff..7a1a9fe47072 100644
--- linux-libre-5.4.141-gnu/drivers/iio/adc/ti-ads7950.c
+++ linux-libre-5.4.142-gnu/drivers/iio/adc/ti-ads7950.c
@@ -569,7 +569,6 @@ static int ti_ads7950_probe(struct spi_device *spi)
 	st->ring_xfer.tx_buf = &st->tx_buf[0];
 	st->ring_xfer.rx_buf = &st->rx_buf[0];
 	/* len will be set later */
-	st->ring_xfer.cs_change = true;
 
 	spi_message_add_tail(&st->ring_xfer, &st->ring_msg);
 
diff --git linux-libre-5.4.141-gnu/drivers/iio/humidity/hdc100x.c linux-libre-5.4.142-gnu/drivers/iio/humidity/hdc100x.c
index 7618cdf59efd..05af6410ca13 100644
--- linux-libre-5.4.141-gnu/drivers/iio/humidity/hdc100x.c
+++ linux-libre-5.4.142-gnu/drivers/iio/humidity/hdc100x.c
@@ -24,6 +24,8 @@
 #include <linux/iio/trigger_consumer.h>
 #include <linux/iio/triggered_buffer.h>
 
+#include <linux/time.h>
+
 #define HDC100X_REG_TEMP			0x00
 #define HDC100X_REG_HUMIDITY			0x01
 
@@ -165,7 +167,7 @@ static int hdc100x_get_measurement(struct hdc100x_data *data,
 				   struct iio_chan_spec const *chan)
 {
 	struct i2c_client *client = data->client;
-	int delay = data->adc_int_us[chan->address];
+	int delay = data->adc_int_us[chan->address] + 1*USEC_PER_MSEC;
 	int ret;
 	__be16 val;
 
@@ -322,7 +324,7 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p)
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct hdc100x_data *data = iio_priv(indio_dev);
 	struct i2c_client *client = data->client;
-	int delay = data->adc_int_us[0] + data->adc_int_us[1];
+	int delay = data->adc_int_us[0] + data->adc_int_us[1] + 2*USEC_PER_MSEC;
 	int ret;
 
 	/* dual read starts at temp register */
diff --git linux-libre-5.4.141-gnu/drivers/iommu/intel-iommu.c linux-libre-5.4.142-gnu/drivers/iommu/intel-iommu.c
index 953d86ca6d2b..a2a03df97704 100644
--- linux-libre-5.4.141-gnu/drivers/iommu/intel-iommu.c
+++ linux-libre-5.4.142-gnu/drivers/iommu/intel-iommu.c
@@ -1853,7 +1853,7 @@ static inline int guestwidth_to_adjustwidth(int gaw)
 static int domain_init(struct dmar_domain *domain, struct intel_iommu *iommu,
 		       int guest_width)
 {
-	int adjust_width, agaw;
+	int adjust_width, agaw, cap_width;
 	unsigned long sagaw;
 	int err;
 
@@ -1867,8 +1867,9 @@ static int domain_init(struct dmar_domain *domain, struct intel_iommu *iommu,
 	domain_reserve_special_ranges(domain);
 
 	/* calculate AGAW */
-	if (guest_width > cap_mgaw(iommu->cap))
-		guest_width = cap_mgaw(iommu->cap);
+	cap_width = min_t(int, cap_mgaw(iommu->cap), agaw_to_width(iommu->agaw));
+	if (guest_width > cap_width)
+		guest_width = cap_width;
 	domain->gaw = guest_width;
 	adjust_width = guestwidth_to_adjustwidth(guest_width);
 	agaw = width_to_agaw(adjust_width);
diff --git linux-libre-5.4.141-gnu/drivers/net/dsa/lan9303-core.c linux-libre-5.4.142-gnu/drivers/net/dsa/lan9303-core.c
index bbec86b9418e..19d1f1c51f97 100644
--- linux-libre-5.4.141-gnu/drivers/net/dsa/lan9303-core.c
+++ linux-libre-5.4.142-gnu/drivers/net/dsa/lan9303-core.c
@@ -557,12 +557,12 @@ static int lan9303_alr_make_entry_raw(struct lan9303 *chip, u32 dat0, u32 dat1)
 	return 0;
 }
 
-typedef void alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1,
-			   int portmap, void *ctx);
+typedef int alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1,
+			  int portmap, void *ctx);
 
-static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx)
+static int lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx)
 {
-	int i;
+	int ret = 0, i;
 
 	mutex_lock(&chip->alr_mutex);
 	lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD,
@@ -582,13 +582,17 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx)
 						LAN9303_ALR_DAT1_PORT_BITOFFS;
 		portmap = alrport_2_portmap[alrport];
 
-		cb(chip, dat0, dat1, portmap, ctx);
+		ret = cb(chip, dat0, dat1, portmap, ctx);
+		if (ret)
+			break;
 
 		lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD,
 					 LAN9303_ALR_CMD_GET_NEXT);
 		lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0);
 	}
 	mutex_unlock(&chip->alr_mutex);
+
+	return ret;
 }
 
 static void alr_reg_to_mac(u32 dat0, u32 dat1, u8 mac[6])
@@ -606,18 +610,20 @@ struct del_port_learned_ctx {
 };
 
 /* Clear learned (non-static) entry on given port */
-static void alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0,
-					 u32 dat1, int portmap, void *ctx)
+static int alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0,
+					u32 dat1, int portmap, void *ctx)
 {
 	struct del_port_learned_ctx *del_ctx = ctx;
 	int port = del_ctx->port;
 
 	if (((BIT(port) & portmap) == 0) || (dat1 & LAN9303_ALR_DAT1_STATIC))
-		return;
+		return 0;
 
 	/* learned entries has only one port, we can just delete */
 	dat1 &= ~LAN9303_ALR_DAT1_VALID; /* delete entry */
 	lan9303_alr_make_entry_raw(chip, dat0, dat1);
+
+	return 0;
 }
 
 struct port_fdb_dump_ctx {
@@ -626,19 +632,19 @@ struct port_fdb_dump_ctx {
 	dsa_fdb_dump_cb_t *cb;
 };
 
-static void alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0,
-				      u32 dat1, int portmap, void *ctx)
+static int alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0,
+				     u32 dat1, int portmap, void *ctx)
 {
 	struct port_fdb_dump_ctx *dump_ctx = ctx;
 	u8 mac[ETH_ALEN];
 	bool is_static;
 
 	if ((BIT(dump_ctx->port) & portmap) == 0)
-		return;
+		return 0;
 
 	alr_reg_to_mac(dat0, dat1, mac);
 	is_static = !!(dat1 & LAN9303_ALR_DAT1_STATIC);
-	dump_ctx->cb(mac, 0, is_static, dump_ctx->data);
+	return dump_ctx->cb(mac, 0, is_static, dump_ctx->data);
 }
 
 /* Set a static ALR entry. Delete entry if port_map is zero */
@@ -1210,9 +1216,7 @@ static int lan9303_port_fdb_dump(struct dsa_switch *ds, int port,
 	};
 
 	dev_dbg(chip->dev, "%s(%d)\n", __func__, port);
-	lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx);
-
-	return 0;
+	return lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx);
 }
 
 static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
diff --git linux-libre-5.4.141-gnu/drivers/net/dsa/lantiq_gswip.c linux-libre-5.4.142-gnu/drivers/net/dsa/lantiq_gswip.c
index f3544a77917d..fe55cdce6345 100644
--- linux-libre-5.4.141-gnu/drivers/net/dsa/lantiq_gswip.c
+++ linux-libre-5.4.142-gnu/drivers/net/dsa/lantiq_gswip.c
@@ -1399,11 +1399,17 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port,
 		addr[1] = mac_bridge.key[2] & 0xff;
 		addr[0] = (mac_bridge.key[2] >> 8) & 0xff;
 		if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC) {
-			if (mac_bridge.val[0] & BIT(port))
-				cb(addr, 0, true, data);
+			if (mac_bridge.val[0] & BIT(port)) {
+				err = cb(addr, 0, true, data);
+				if (err)
+					return err;
+			}
 		} else {
-			if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port)
-				cb(addr, 0, false, data);
+			if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) {
+				err = cb(addr, 0, false, data);
+				if (err)
+					return err;
+			}
 		}
 	}
 	return 0;
diff --git linux-libre-5.4.141-gnu/drivers/net/dsa/microchip/ksz_common.h linux-libre-5.4.142-gnu/drivers/net/dsa/microchip/ksz_common.h
index 061142b183cb..d6013410dc88 100644
--- linux-libre-5.4.141-gnu/drivers/net/dsa/microchip/ksz_common.h
+++ linux-libre-5.4.142-gnu/drivers/net/dsa/microchip/ksz_common.h
@@ -215,12 +215,8 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
 	int ret;
 
 	ret = regmap_bulk_read(dev->regmap[2], reg, value, 2);
-	if (!ret) {
-		/* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */
-		value[0] = swab32(value[0]);
-		value[1] = swab32(value[1]);
-		*val = swab64((u64)*value);
-	}
+	if (!ret)
+		*val = (u64)value[0] << 32 | value[1];
 
 	return ret;
 }
diff --git linux-libre-5.4.141-gnu/drivers/net/dsa/mt7530.c linux-libre-5.4.142-gnu/drivers/net/dsa/mt7530.c
index 071e5015bf91..e1a3c33fdad9 100644
--- linux-libre-5.4.141-gnu/drivers/net/dsa/mt7530.c
+++ linux-libre-5.4.142-gnu/drivers/net/dsa/mt7530.c
@@ -45,6 +45,7 @@ static const struct mt7530_mib_desc mt7530_mib[] = {
 	MIB_DESC(2, 0x48, "TxBytes"),
 	MIB_DESC(1, 0x60, "RxDrop"),
 	MIB_DESC(1, 0x64, "RxFiltering"),
+	MIB_DESC(1, 0x68, "RxUnicast"),
 	MIB_DESC(1, 0x6c, "RxMulticast"),
 	MIB_DESC(1, 0x70, "RxBroadcast"),
 	MIB_DESC(1, 0x74, "RxAlignErr"),
diff --git linux-libre-5.4.141-gnu/drivers/net/dsa/sja1105/sja1105_main.c linux-libre-5.4.142-gnu/drivers/net/dsa/sja1105/sja1105_main.c
index a07d8051ec3e..eab861352bf2 100644
--- linux-libre-5.4.141-gnu/drivers/net/dsa/sja1105/sja1105_main.c
+++ linux-libre-5.4.142-gnu/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1312,7 +1312,9 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 		/* We need to hide the dsa_8021q VLANs from the user. */
 		if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
 			l2_lookup.vlanid = 0;
-		cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
+		rc = cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
+		if (rc)
+			return rc;
 	}
 	return 0;
 }
diff --git linux-libre-5.4.141-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c linux-libre-5.4.142-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
index cda9b9a8392a..dc902e371c2c 100644
--- linux-libre-5.4.141-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ linux-libre-5.4.142-gnu/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1499,11 +1499,6 @@ static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter)
 	set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
 
 	iavf_map_rings_to_vectors(adapter);
-
-	if (RSS_AQ(adapter))
-		adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
-	else
-		err = iavf_init_rss(adapter);
 err:
 	return err;
 }
@@ -2179,6 +2174,14 @@ continue_reset:
 			goto reset_err;
 	}
 
+	if (RSS_AQ(adapter)) {
+		adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
+	} else {
+		err = iavf_init_rss(adapter);
+		if (err)
+			goto reset_err;
+	}
+
 	adapter->aq_required |= IAVF_FLAG_AQ_GET_CONFIG;
 	adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS;
 
diff --git linux-libre-5.4.141-gnu/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c linux-libre-5.4.142-gnu/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index eb2e57ff08a6..dc36b0db3722 100644
--- linux-libre-5.4.141-gnu/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ linux-libre-5.4.142-gnu/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -1017,12 +1017,19 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer)
 	MLX5_NB_INIT(&tracer->nb, fw_tracer_event, DEVICE_TRACER);
 	mlx5_eq_notifier_register(dev, &tracer->nb);
 
-	mlx5_fw_tracer_start(tracer);
-
+	err = mlx5_fw_tracer_start(tracer);
+	if (err) {
+		mlx5_core_warn(dev, "FWTracer: Failed to start tracer %d\n", err);
+		goto err_notifier_unregister;
+	}
 	return 0;
 
+err_notifier_unregister:
+	mlx5_eq_notifier_unregister(dev, &tracer->nb);
+	mlx5_core_destroy_mkey(dev, &tracer->buff.mkey);
 err_dealloc_pd:
 	mlx5_core_dealloc_pd(dev, tracer->buff.pdn);
+	cancel_work_sync(&tracer->read_fw_strings_work);
 	return err;
 }
 
diff --git linux-libre-5.4.141-gnu/drivers/net/ieee802154/mac802154_hwsim.c linux-libre-5.4.142-gnu/drivers/net/ieee802154/mac802154_hwsim.c
index 79d74763cf24..2a78084aeaed 100644
--- linux-libre-5.4.141-gnu/drivers/net/ieee802154/mac802154_hwsim.c
+++ linux-libre-5.4.142-gnu/drivers/net/ieee802154/mac802154_hwsim.c
@@ -418,7 +418,7 @@ static int hwsim_new_edge_nl(struct sk_buff *msg, struct genl_info *info)
 	struct hwsim_edge *e;
 	u32 v0, v1;
 
-	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] &&
+	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] ||
 	    !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
 		return -EINVAL;
 
@@ -528,14 +528,14 @@ static int hwsim_set_edge_lqi(struct sk_buff *msg, struct genl_info *info)
 	u32 v0, v1;
 	u8 lqi;
 
-	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] &&
+	if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] ||
 	    !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE])
 		return -EINVAL;
 
 	if (nla_parse_nested_deprecated(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX, info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE], hwsim_edge_policy, NULL))
 		return -EINVAL;
 
-	if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] &&
+	if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] ||
 	    !edge_attrs[MAC802154_HWSIM_EDGE_ATTR_LQI])
 		return -EINVAL;
 
diff --git linux-libre-5.4.141-gnu/drivers/net/phy/micrel.c linux-libre-5.4.142-gnu/drivers/net/phy/micrel.c
index 910ab2182158..f95bd1b0fb96 100644
--- linux-libre-5.4.141-gnu/drivers/net/phy/micrel.c
+++ linux-libre-5.4.142-gnu/drivers/net/phy/micrel.c
@@ -1184,8 +1184,6 @@ static struct phy_driver ksphy_driver[] = {
 	.name		= "Micrel KSZ87XX Switch",
 	/* PHY_BASIC_FEATURES */
 	.config_init	= kszphy_config_init,
-	.config_aneg	= ksz8873mll_config_aneg,
-	.read_status	= ksz8873mll_read_status,
 	.match_phy_device = ksz8795_match_phy_device,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
diff --git linux-libre-5.4.141-gnu/drivers/net/ppp/ppp_generic.c linux-libre-5.4.142-gnu/drivers/net/ppp/ppp_generic.c
index b7e2b4a0f3c6..c6c41a7836c9 100644
--- linux-libre-5.4.141-gnu/drivers/net/ppp/ppp_generic.c
+++ linux-libre-5.4.142-gnu/drivers/net/ppp/ppp_generic.c
@@ -1121,7 +1121,7 @@ static int ppp_nl_newlink(struct net *src_net, struct net_device *dev,
 	 * the PPP unit identifer as suffix (i.e. ppp<unit_id>). This allows
 	 * userspace to infer the device name using to the PPPIOCGUNIT ioctl.
 	 */
-	if (!tb[IFLA_IFNAME])
+	if (!tb[IFLA_IFNAME] || !nla_len(tb[IFLA_IFNAME]) || !*(char *)nla_data(tb[IFLA_IFNAME]))
 		conf.ifname_is_set = false;
 
 	err = ppp_dev_configure(src_net, dev, &conf);
diff --git linux-libre-5.4.141-gnu/drivers/nvdimm/namespace_devs.c linux-libre-5.4.142-gnu/drivers/nvdimm/namespace_devs.c
index cca0a3ba1d2c..e6da7b2b3472 100644
--- linux-libre-5.4.141-gnu/drivers/nvdimm/namespace_devs.c
+++ linux-libre-5.4.142-gnu/drivers/nvdimm/namespace_devs.c
@@ -2486,7 +2486,7 @@ static void deactivate_labels(void *region)
 
 static int init_active_labels(struct nd_region *nd_region)
 {
-	int i;
+	int i, rc = 0;
 
 	for (i = 0; i < nd_region->ndr_mappings; i++) {
 		struct nd_mapping *nd_mapping = &nd_region->mapping[i];
@@ -2505,13 +2505,14 @@ static int init_active_labels(struct nd_region *nd_region)
 			else if (test_bit(NDD_ALIASING, &nvdimm->flags))
 				/* fail, labels needed to disambiguate dpa */;
 			else
-				return 0;
+				continue;
 
 			dev_err(&nd_region->dev, "%s: is %s, failing probe\n",
 					dev_name(&nd_mapping->nvdimm->dev),
 					test_bit(NDD_LOCKED, &nvdimm->flags)
 					? "locked" : "disabled");
-			return -ENXIO;
+			rc = -ENXIO;
+			goto out;
 		}
 		nd_mapping->ndd = ndd;
 		atomic_inc(&nvdimm->busy);
@@ -2545,13 +2546,17 @@ static int init_active_labels(struct nd_region *nd_region)
 			break;
 	}
 
-	if (i < nd_region->ndr_mappings) {
+	if (i < nd_region->ndr_mappings)
+		rc = -ENOMEM;
+
+out:
+	if (rc) {
 		deactivate_labels(nd_region);
-		return -ENOMEM;
+		return rc;
 	}
 
 	return devm_add_action_or_reset(&nd_region->dev, deactivate_labels,
-			nd_region);
+					nd_region);
 }
 
 int nd_region_register_namespaces(struct nd_region *nd_region, int *err)
diff --git linux-libre-5.4.141-gnu/drivers/pci/msi.c linux-libre-5.4.142-gnu/drivers/pci/msi.c
index 771041784e64..5bb37671a86a 100644
--- linux-libre-5.4.141-gnu/drivers/pci/msi.c
+++ linux-libre-5.4.142-gnu/drivers/pci/msi.c
@@ -170,24 +170,25 @@ static inline __attribute_const__ u32 msi_mask(unsigned x)
  * reliably as devices without an INTx disable bit will then generate a
  * level IRQ which will never be cleared.
  */
-u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag)
+void __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag)
 {
-	u32 mask_bits = desc->masked;
+	raw_spinlock_t *lock = &desc->dev->msi_lock;
+	unsigned long flags;
 
 	if (pci_msi_ignore_mask || !desc->msi_attrib.maskbit)
-		return 0;
+		return;
 
-	mask_bits &= ~mask;
-	mask_bits |= flag;
+	raw_spin_lock_irqsave(lock, flags);
+	desc->masked &= ~mask;
+	desc->masked |= flag;
 	pci_write_config_dword(msi_desc_to_pci_dev(desc), desc->mask_pos,
-			       mask_bits);
-
-	return mask_bits;
+			       desc->masked);
+	raw_spin_unlock_irqrestore(lock, flags);
 }
 
 static void msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag)
 {
-	desc->masked = __pci_msi_desc_mask_irq(desc, mask, flag);
+	__pci_msi_desc_mask_irq(desc, mask, flag);
 }
 
 static void __iomem *pci_msix_desc_addr(struct msi_desc *desc)
@@ -316,13 +317,31 @@ void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
 		/* Don't touch the hardware now */
 	} else if (entry->msi_attrib.is_msix) {
 		void __iomem *base = pci_msix_desc_addr(entry);
+		bool unmasked = !(entry->masked & PCI_MSIX_ENTRY_CTRL_MASKBIT);
 
 		if (!base)
 			goto skip;
 
+		/*
+		 * The specification mandates that the entry is masked
+		 * when the message is modified:
+		 *
+		 * "If software changes the Address or Data value of an
+		 * entry while the entry is unmasked, the result is
+		 * undefined."
+		 */
+		if (unmasked)
+			__pci_msix_desc_mask_irq(entry, PCI_MSIX_ENTRY_CTRL_MASKBIT);
+
 		writel(msg->address_lo, base + PCI_MSIX_ENTRY_LOWER_ADDR);
 		writel(msg->address_hi, base + PCI_MSIX_ENTRY_UPPER_ADDR);
 		writel(msg->data, base + PCI_MSIX_ENTRY_DATA);
+
+		if (unmasked)
+			__pci_msix_desc_mask_irq(entry, 0);
+
+		/* Ensure that the writes are visible in the device */
+		readl(base + PCI_MSIX_ENTRY_DATA);
 	} else {
 		int pos = dev->msi_cap;
 		u16 msgctl;
@@ -343,6 +362,8 @@ void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
 			pci_write_config_word(dev, pos + PCI_MSI_DATA_32,
 					      msg->data);
 		}
+		/* Ensure that the writes are visible in the device */
+		pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl);
 	}
 
 skip:
@@ -642,21 +663,21 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
 	/* Configure MSI capability structure */
 	ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSI);
 	if (ret) {
-		msi_mask_irq(entry, mask, ~mask);
+		msi_mask_irq(entry, mask, 0);
 		free_msi_irqs(dev);
 		return ret;
 	}
 
 	ret = msi_verify_entries(dev);
 	if (ret) {
-		msi_mask_irq(entry, mask, ~mask);
+		msi_mask_irq(entry, mask, 0);
 		free_msi_irqs(dev);
 		return ret;
 	}
 
 	ret = populate_msi_sysfs(dev);
 	if (ret) {
-		msi_mask_irq(entry, mask, ~mask);
+		msi_mask_irq(entry, mask, 0);
 		free_msi_irqs(dev);
 		return ret;
 	}
@@ -697,6 +718,7 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base,
 {
 	struct irq_affinity_desc *curmsk, *masks = NULL;
 	struct msi_desc *entry;
+	void __iomem *addr;
 	int ret, i;
 	int vec_count = pci_msix_vec_count(dev);
 
@@ -717,6 +739,7 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base,
 
 		entry->msi_attrib.is_msix	= 1;
 		entry->msi_attrib.is_64		= 1;
+
 		if (entries)
 			entry->msi_attrib.entry_nr = entries[i].entry;
 		else
@@ -728,6 +751,10 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base,
 		entry->msi_attrib.default_irq	= dev->irq;
 		entry->mask_base		= base;
 
+		addr = pci_msix_desc_addr(entry);
+		if (addr)
+			entry->masked = readl(addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
+
 		list_add_tail(&entry->list, dev_to_msi_list(&dev->dev));
 		if (masks)
 			curmsk++;
@@ -738,26 +765,25 @@ out:
 	return ret;
 }
 
-static void msix_program_entries(struct pci_dev *dev,
-				 struct msix_entry *entries)
+static void msix_update_entries(struct pci_dev *dev, struct msix_entry *entries)
 {
 	struct msi_desc *entry;
-	int i = 0;
-	void __iomem *desc_addr;
 
 	for_each_pci_msi_entry(entry, dev) {
-		if (entries)
-			entries[i++].vector = entry->irq;
+		if (entries) {
+			entries->vector = entry->irq;
+			entries++;
+		}
+	}
+}
 
-		desc_addr = pci_msix_desc_addr(entry);
-		if (desc_addr)
-			entry->masked = readl(desc_addr +
-					      PCI_MSIX_ENTRY_VECTOR_CTRL);
-		else
-			entry->masked = 0;
+static void msix_mask_all(void __iomem *base, int tsize)
+{
+	u32 ctrl = PCI_MSIX_ENTRY_CTRL_MASKBIT;
+	int i;
 
-		msix_mask_irq(entry, 1);
-	}
+	for (i = 0; i < tsize; i++, base += PCI_MSIX_ENTRY_SIZE)
+		writel(ctrl, base + PCI_MSIX_ENTRY_VECTOR_CTRL);
 }
 
 /**
@@ -774,22 +800,33 @@ static void msix_program_entries(struct pci_dev *dev,
 static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
 				int nvec, struct irq_affinity *affd)
 {
-	int ret;
-	u16 control;
 	void __iomem *base;
+	int ret, tsize;
+	u16 control;
 
-	/* Ensure MSI-X is disabled while it is set up */
-	pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+	/*
+	 * Some devices require MSI-X to be enabled before the MSI-X
+	 * registers can be accessed.  Mask all the vectors to prevent
+	 * interrupts coming in before they're fully set up.
+	 */
+	pci_msix_clear_and_set_ctrl(dev, 0, PCI_MSIX_FLAGS_MASKALL |
+				    PCI_MSIX_FLAGS_ENABLE);
 
 	pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control);
 	/* Request & Map MSI-X table region */
-	base = msix_map_region(dev, msix_table_size(control));
-	if (!base)
-		return -ENOMEM;
+	tsize = msix_table_size(control);
+	base = msix_map_region(dev, tsize);
+	if (!base) {
+		ret = -ENOMEM;
+		goto out_disable;
+	}
+
+	/* Ensure that all table entries are masked. */
+	msix_mask_all(base, tsize);
 
 	ret = msix_setup_entries(dev, base, entries, nvec, affd);
 	if (ret)
-		return ret;
+		goto out_disable;
 
 	ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSIX);
 	if (ret)
@@ -800,15 +837,7 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
 	if (ret)
 		goto out_free;
 
-	/*
-	 * Some devices require MSI-X to be enabled before we can touch the
-	 * MSI-X registers.  We need to mask all the vectors to prevent
-	 * interrupts coming in before they're fully set up.
-	 */
-	pci_msix_clear_and_set_ctrl(dev, 0,
-				PCI_MSIX_FLAGS_MASKALL | PCI_MSIX_FLAGS_ENABLE);
-
-	msix_program_entries(dev, entries);
+	msix_update_entries(dev, entries);
 
 	ret = populate_msi_sysfs(dev);
 	if (ret)
@@ -842,6 +871,9 @@ out_avail:
 out_free:
 	free_msi_irqs(dev);
 
+out_disable:
+	pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+
 	return ret;
 }
 
@@ -929,8 +961,7 @@ static void pci_msi_shutdown(struct pci_dev *dev)
 
 	/* Return the device with MSI unmasked as initial states */
 	mask = msi_mask(desc->msi_attrib.multi_cap);
-	/* Keep cached state to be restored */
-	__pci_msi_desc_mask_irq(desc, mask, ~mask);
+	msi_mask_irq(desc, mask, 0);
 
 	/* Restore dev->irq to its default pin-assertion IRQ */
 	dev->irq = desc->msi_attrib.default_irq;
@@ -1015,10 +1046,8 @@ static void pci_msix_shutdown(struct pci_dev *dev)
 	}
 
 	/* Return the device with MSI-X masked as initial states */
-	for_each_pci_msi_entry(entry, dev) {
-		/* Keep cached states to be restored */
+	for_each_pci_msi_entry(entry, dev)
 		__pci_msix_desc_mask_irq(entry, 1);
-	}
 
 	pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
 	pci_intx_for_msi(dev, 1);
diff --git linux-libre-5.4.141-gnu/drivers/platform/x86/pcengines-apuv2.c linux-libre-5.4.142-gnu/drivers/platform/x86/pcengines-apuv2.c
index c32daf087640..5db6f7394ef2 100644
--- linux-libre-5.4.141-gnu/drivers/platform/x86/pcengines-apuv2.c
+++ linux-libre-5.4.142-gnu/drivers/platform/x86/pcengines-apuv2.c
@@ -78,7 +78,6 @@ static const struct gpio_led apu2_leds[] = {
 	{ .name = "apu:green:1" },
 	{ .name = "apu:green:2" },
 	{ .name = "apu:green:3" },
-	{ .name = "apu:simswap" },
 };
 
 static const struct gpio_led_platform_data apu2_leds_pdata = {
@@ -95,8 +94,7 @@ static struct gpiod_lookup_table gpios_led_table = {
 				NULL, 1, GPIO_ACTIVE_LOW),
 		GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3,
 				NULL, 2, GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_SIMSWAP,
-				NULL, 3, GPIO_ACTIVE_LOW),
+		{} /* Terminating entry */
 	}
 };
 
@@ -126,6 +124,7 @@ static struct gpiod_lookup_table gpios_key_table = {
 	.table = {
 		GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_MODESW,
 				NULL, 0, GPIO_ACTIVE_LOW),
+		{} /* Terminating entry */
 	}
 };
 
diff --git linux-libre-5.4.141-gnu/drivers/xen/events/events_base.c linux-libre-5.4.142-gnu/drivers/xen/events/events_base.c
index de825df4abf6..87cfadd70d0d 100644
--- linux-libre-5.4.141-gnu/drivers/xen/events/events_base.c
+++ linux-libre-5.4.142-gnu/drivers/xen/events/events_base.c
@@ -134,12 +134,12 @@ static void disable_dynirq(struct irq_data *data);
 
 static DEFINE_PER_CPU(unsigned int, irq_epoch);
 
-static void clear_evtchn_to_irq_row(unsigned row)
+static void clear_evtchn_to_irq_row(int *evtchn_row)
 {
 	unsigned col;
 
 	for (col = 0; col < EVTCHN_PER_ROW; col++)
-		WRITE_ONCE(evtchn_to_irq[row][col], -1);
+		WRITE_ONCE(evtchn_row[col], -1);
 }
 
 static void clear_evtchn_to_irq_all(void)
@@ -149,7 +149,7 @@ static void clear_evtchn_to_irq_all(void)
 	for (row = 0; row < EVTCHN_ROW(xen_evtchn_max_channels()); row++) {
 		if (evtchn_to_irq[row] == NULL)
 			continue;
-		clear_evtchn_to_irq_row(row);
+		clear_evtchn_to_irq_row(evtchn_to_irq[row]);
 	}
 }
 
@@ -157,6 +157,7 @@ static int set_evtchn_to_irq(unsigned evtchn, unsigned irq)
 {
 	unsigned row;
 	unsigned col;
+	int *evtchn_row;
 
 	if (evtchn >= xen_evtchn_max_channels())
 		return -EINVAL;
@@ -169,11 +170,18 @@ static int set_evtchn_to_irq(unsigned evtchn, unsigned irq)
 		if (irq == -1)
 			return 0;
 
-		evtchn_to_irq[row] = (int *)get_zeroed_page(GFP_KERNEL);
-		if (evtchn_to_irq[row] == NULL)
+		evtchn_row = (int *) __get_free_pages(GFP_KERNEL, 0);
+		if (evtchn_row == NULL)
 			return -ENOMEM;
 
-		clear_evtchn_to_irq_row(row);
+		clear_evtchn_to_irq_row(evtchn_row);
+
+		/*
+		 * We've prepared an empty row for the mapping. If a different
+		 * thread was faster inserting it, we can drop ours.
+		 */
+		if (cmpxchg(&evtchn_to_irq[row], NULL, evtchn_row) != NULL)
+			free_page((unsigned long) evtchn_row);
 	}
 
 	WRITE_ONCE(evtchn_to_irq[row][col], irq);
diff --git linux-libre-5.4.141-gnu/fs/ceph/caps.c linux-libre-5.4.142-gnu/fs/ceph/caps.c
index a6047caf77ec..a49bf1fbaea8 100644
--- linux-libre-5.4.141-gnu/fs/ceph/caps.c
+++ linux-libre-5.4.142-gnu/fs/ceph/caps.c
@@ -4053,12 +4053,20 @@ bad:
 
 /*
  * Delayed work handler to process end of delayed cap release LRU list.
+ *
+ * If new caps are added to the list while processing it, these won't get
+ * processed in this run.  In this case, the ci->i_hold_caps_max will be
+ * returned so that the work can be scheduled accordingly.
  */
-void ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
+unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
 {
 	struct inode *inode;
 	struct ceph_inode_info *ci;
 	int flags = CHECK_CAPS_NODELAY;
+	struct ceph_mount_options *opt = mdsc->fsc->mount_options;
+	unsigned long delay_max = opt->caps_wanted_delay_max * HZ;
+	unsigned long loop_start = jiffies;
+	unsigned long delay = 0;
 
 	dout("check_delayed_caps\n");
 	while (1) {
@@ -4068,6 +4076,11 @@ void ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
 		ci = list_first_entry(&mdsc->cap_delay_list,
 				      struct ceph_inode_info,
 				      i_cap_delay_list);
+		if (time_before(loop_start, ci->i_hold_caps_max - delay_max)) {
+			dout("%s caps added recently.  Exiting loop", __func__);
+			delay = ci->i_hold_caps_max;
+			break;
+		}
 		if ((ci->i_ceph_flags & CEPH_I_FLUSH) == 0 &&
 		    time_before(jiffies, ci->i_hold_caps_max))
 			break;
@@ -4084,6 +4097,8 @@ void ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
 		}
 	}
 	spin_unlock(&mdsc->cap_delay_lock);
+
+	return delay;
 }
 
 /*
diff --git linux-libre-5.4.141-gnu/fs/ceph/mds_client.c linux-libre-5.4.142-gnu/fs/ceph/mds_client.c
index 0f21073a51a1..1ef370913c00 100644
--- linux-libre-5.4.141-gnu/fs/ceph/mds_client.c
+++ linux-libre-5.4.142-gnu/fs/ceph/mds_client.c
@@ -4049,22 +4049,29 @@ static void maybe_recover_session(struct ceph_mds_client *mdsc)
 }
 
 /*
- * delayed work -- periodically trim expired leases, renew caps with mds
+ * delayed work -- periodically trim expired leases, renew caps with mds.  If
+ * the @delay parameter is set to 0 or if it's more than 5 secs, the default
+ * workqueue delay value of 5 secs will be used.
  */
-static void schedule_delayed(struct ceph_mds_client *mdsc)
+static void schedule_delayed(struct ceph_mds_client *mdsc, unsigned long delay)
 {
-	int delay = 5;
-	unsigned hz = round_jiffies_relative(HZ * delay);
-	schedule_delayed_work(&mdsc->delayed_work, hz);
+	unsigned long max_delay = HZ * 5;
+
+	/* 5 secs default delay */
+	if (!delay || (delay > max_delay))
+		delay = max_delay;
+	schedule_delayed_work(&mdsc->delayed_work,
+			      round_jiffies_relative(delay));
 }
 
 static void delayed_work(struct work_struct *work)
 {
-	int i;
 	struct ceph_mds_client *mdsc =
 		container_of(work, struct ceph_mds_client, delayed_work.work);
+	unsigned long delay;
 	int renew_interval;
 	int renew_caps;
+	int i;
 
 	dout("mdsc delayed_work\n");
 
@@ -4119,7 +4126,7 @@ static void delayed_work(struct work_struct *work)
 	}
 	mutex_unlock(&mdsc->mutex);
 
-	ceph_check_delayed_caps(mdsc);
+	delay = ceph_check_delayed_caps(mdsc);
 
 	ceph_queue_cap_reclaim_work(mdsc);
 
@@ -4127,7 +4134,7 @@ static void delayed_work(struct work_struct *work)
 
 	maybe_recover_session(mdsc);
 
-	schedule_delayed(mdsc);
+	schedule_delayed(mdsc, delay);
 }
 
 int ceph_mdsc_init(struct ceph_fs_client *fsc)
@@ -4600,7 +4607,7 @@ void ceph_mdsc_handle_mdsmap(struct ceph_mds_client *mdsc, struct ceph_msg *msg)
 			  mdsc->mdsmap->m_epoch);
 
 	mutex_unlock(&mdsc->mutex);
-	schedule_delayed(mdsc);
+	schedule_delayed(mdsc, 0);
 	return;
 
 bad_unlock:
diff --git linux-libre-5.4.141-gnu/fs/ceph/snap.c linux-libre-5.4.142-gnu/fs/ceph/snap.c
index 923be9399b21..e1b9b224fcb2 100644
--- linux-libre-5.4.141-gnu/fs/ceph/snap.c
+++ linux-libre-5.4.142-gnu/fs/ceph/snap.c
@@ -60,24 +60,26 @@
 /*
  * increase ref count for the realm
  *
- * caller must hold snap_rwsem for write.
+ * caller must hold snap_rwsem.
  */
 void ceph_get_snap_realm(struct ceph_mds_client *mdsc,
 			 struct ceph_snap_realm *realm)
 {
-	dout("get_realm %p %d -> %d\n", realm,
-	     atomic_read(&realm->nref), atomic_read(&realm->nref)+1);
+	lockdep_assert_held(&mdsc->snap_rwsem);
+
 	/*
-	 * since we _only_ increment realm refs or empty the empty
-	 * list with snap_rwsem held, adjusting the empty list here is
-	 * safe.  we do need to protect against concurrent empty list
-	 * additions, however.
+	 * The 0->1 and 1->0 transitions must take the snap_empty_lock
+	 * atomically with the refcount change. Go ahead and bump the
+	 * nref here, unless it's 0, in which case we take the spinlock
+	 * and then do the increment and remove it from the list.
 	 */
-	if (atomic_inc_return(&realm->nref) == 1) {
-		spin_lock(&mdsc->snap_empty_lock);
+	if (atomic_inc_not_zero(&realm->nref))
+		return;
+
+	spin_lock(&mdsc->snap_empty_lock);
+	if (atomic_inc_return(&realm->nref) == 1)
 		list_del_init(&realm->empty_item);
-		spin_unlock(&mdsc->snap_empty_lock);
-	}
+	spin_unlock(&mdsc->snap_empty_lock);
 }
 
 static void __insert_snap_realm(struct rb_root *root,
@@ -113,6 +115,8 @@ static struct ceph_snap_realm *ceph_create_snap_realm(
 {
 	struct ceph_snap_realm *realm;
 
+	lockdep_assert_held_write(&mdsc->snap_rwsem);
+
 	realm = kzalloc(sizeof(*realm), GFP_NOFS);
 	if (!realm)
 		return ERR_PTR(-ENOMEM);
@@ -135,7 +139,7 @@ static struct ceph_snap_realm *ceph_create_snap_realm(
 /*
  * lookup the realm rooted at @ino.
  *
- * caller must hold snap_rwsem for write.
+ * caller must hold snap_rwsem.
  */
 static struct ceph_snap_realm *__lookup_snap_realm(struct ceph_mds_client *mdsc,
 						   u64 ino)
@@ -143,6 +147,8 @@ static struct ceph_snap_realm *__lookup_snap_realm(struct ceph_mds_client *mdsc,
 	struct rb_node *n = mdsc->snap_realms.rb_node;
 	struct ceph_snap_realm *r;
 
+	lockdep_assert_held(&mdsc->snap_rwsem);
+
 	while (n) {
 		r = rb_entry(n, struct ceph_snap_realm, node);
 		if (ino < r->ino)
@@ -176,6 +182,8 @@ static void __put_snap_realm(struct ceph_mds_client *mdsc,
 static void __destroy_snap_realm(struct ceph_mds_client *mdsc,
 				 struct ceph_snap_realm *realm)
 {
+	lockdep_assert_held_write(&mdsc->snap_rwsem);
+
 	dout("__destroy_snap_realm %p %llx\n", realm, realm->ino);
 
 	rb_erase(&realm->node, &mdsc->snap_realms);
@@ -198,28 +206,30 @@ static void __destroy_snap_realm(struct ceph_mds_client *mdsc,
 static void __put_snap_realm(struct ceph_mds_client *mdsc,
 			     struct ceph_snap_realm *realm)
 {
-	dout("__put_snap_realm %llx %p %d -> %d\n", realm->ino, realm,
-	     atomic_read(&realm->nref), atomic_read(&realm->nref)-1);
+	lockdep_assert_held_write(&mdsc->snap_rwsem);
+
+	/*
+	 * We do not require the snap_empty_lock here, as any caller that
+	 * increments the value must hold the snap_rwsem.
+	 */
 	if (atomic_dec_and_test(&realm->nref))
 		__destroy_snap_realm(mdsc, realm);
 }
 
 /*
- * caller needn't hold any locks
+ * See comments in ceph_get_snap_realm. Caller needn't hold any locks.
  */
 void ceph_put_snap_realm(struct ceph_mds_client *mdsc,
 			 struct ceph_snap_realm *realm)
 {
-	dout("put_snap_realm %llx %p %d -> %d\n", realm->ino, realm,
-	     atomic_read(&realm->nref), atomic_read(&realm->nref)-1);
-	if (!atomic_dec_and_test(&realm->nref))
+	if (!atomic_dec_and_lock(&realm->nref, &mdsc->snap_empty_lock))
 		return;
 
 	if (down_write_trylock(&mdsc->snap_rwsem)) {
+		spin_unlock(&mdsc->snap_empty_lock);
 		__destroy_snap_realm(mdsc, realm);
 		up_write(&mdsc->snap_rwsem);
 	} else {
-		spin_lock(&mdsc->snap_empty_lock);
 		list_add(&realm->empty_item, &mdsc->snap_empty);
 		spin_unlock(&mdsc->snap_empty_lock);
 	}
@@ -236,6 +246,8 @@ static void __cleanup_empty_realms(struct ceph_mds_client *mdsc)
 {
 	struct ceph_snap_realm *realm;
 
+	lockdep_assert_held_write(&mdsc->snap_rwsem);
+
 	spin_lock(&mdsc->snap_empty_lock);
 	while (!list_empty(&mdsc->snap_empty)) {
 		realm = list_first_entry(&mdsc->snap_empty,
@@ -269,6 +281,8 @@ static int adjust_snap_realm_parent(struct ceph_mds_client *mdsc,
 {
 	struct ceph_snap_realm *parent;
 
+	lockdep_assert_held_write(&mdsc->snap_rwsem);
+
 	if (realm->parent_ino == parentino)
 		return 0;
 
@@ -686,6 +700,8 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
 	int err = -ENOMEM;
 	LIST_HEAD(dirty_realms);
 
+	lockdep_assert_held_write(&mdsc->snap_rwsem);
+
 	dout("update_snap_trace deletion=%d\n", deletion);
 more:
 	ceph_decode_need(&p, e, sizeof(*ri), bad);
diff --git linux-libre-5.4.141-gnu/fs/ceph/super.h linux-libre-5.4.142-gnu/fs/ceph/super.h
index bb12c9f3a218..8ffc8e88dd3d 100644
--- linux-libre-5.4.141-gnu/fs/ceph/super.h
+++ linux-libre-5.4.142-gnu/fs/ceph/super.h
@@ -1064,7 +1064,7 @@ extern void ceph_flush_snaps(struct ceph_inode_info *ci,
 extern bool __ceph_should_report_size(struct ceph_inode_info *ci);
 extern void ceph_check_caps(struct ceph_inode_info *ci, int flags,
 			    struct ceph_mds_session *session);
-extern void ceph_check_delayed_caps(struct ceph_mds_client *mdsc);
+extern unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc);
 extern void ceph_flush_dirty_caps(struct ceph_mds_client *mdsc);
 extern int  ceph_drop_caps_for_unlink(struct inode *inode);
 extern int ceph_encode_inode_release(void **p, struct inode *inode,
diff --git linux-libre-5.4.141-gnu/include/asm-generic/vmlinux.lds.h linux-libre-5.4.142-gnu/include/asm-generic/vmlinux.lds.h
index 1e037f894804..8a5ced9cf527 100644
--- linux-libre-5.4.141-gnu/include/asm-generic/vmlinux.lds.h
+++ linux-libre-5.4.142-gnu/include/asm-generic/vmlinux.lds.h
@@ -536,6 +536,7 @@
 		NOINSTR_TEXT						\
 		*(.text..refcount)					\
 		*(.ref.text)						\
+		*(.text.asan.* .text.tsan.*)				\
 	MEM_KEEP(init.text*)						\
 	MEM_KEEP(exit.text*)						\
 
diff --git linux-libre-5.4.141-gnu/include/linux/device.h linux-libre-5.4.142-gnu/include/linux/device.h
index 297239a08bb7..3414b5a67b46 100644
--- linux-libre-5.4.141-gnu/include/linux/device.h
+++ linux-libre-5.4.142-gnu/include/linux/device.h
@@ -1260,6 +1260,7 @@ struct device {
 	struct dev_pin_info	*pins;
 #endif
 #ifdef CONFIG_GENERIC_MSI_IRQ
+	raw_spinlock_t		msi_lock;
 	struct list_head	msi_list;
 #endif
 
diff --git linux-libre-5.4.141-gnu/include/linux/inetdevice.h linux-libre-5.4.142-gnu/include/linux/inetdevice.h
index 3515ca64e638..b68fca08be27 100644
--- linux-libre-5.4.141-gnu/include/linux/inetdevice.h
+++ linux-libre-5.4.142-gnu/include/linux/inetdevice.h
@@ -41,7 +41,7 @@ struct in_device {
 	unsigned long		mr_qri;		/* Query Response Interval */
 	unsigned char		mr_qrv;		/* Query Robustness Variable */
 	unsigned char		mr_gq_running;
-	unsigned char		mr_ifc_count;
+	u32			mr_ifc_count;
 	struct timer_list	mr_gq_timer;	/* general query timer */
 	struct timer_list	mr_ifc_timer;	/* interface change timer */
 
diff --git linux-libre-5.4.141-gnu/include/linux/irq.h linux-libre-5.4.142-gnu/include/linux/irq.h
index e9e69c511ea9..5655da9eb1fb 100644
--- linux-libre-5.4.141-gnu/include/linux/irq.h
+++ linux-libre-5.4.142-gnu/include/linux/irq.h
@@ -542,6 +542,7 @@ struct irq_chip {
  * IRQCHIP_EOI_THREADED:	Chip requires eoi() on unmask in threaded mode
  * IRQCHIP_SUPPORTS_LEVEL_MSI	Chip can provide two doorbells for Level MSIs
  * IRQCHIP_SUPPORTS_NMI:	Chip can deliver NMIs, only for root irqchips
+ * IRQCHIP_AFFINITY_PRE_STARTUP:      Default affinity update before startup
  */
 enum {
 	IRQCHIP_SET_TYPE_MASKED		= (1 <<  0),
@@ -553,6 +554,7 @@ enum {
 	IRQCHIP_EOI_THREADED		= (1 <<  6),
 	IRQCHIP_SUPPORTS_LEVEL_MSI	= (1 <<  7),
 	IRQCHIP_SUPPORTS_NMI		= (1 <<  8),
+	IRQCHIP_AFFINITY_PRE_STARTUP	= (1 << 10),
 };
 
 #include <linux/irqdesc.h>
diff --git linux-libre-5.4.141-gnu/include/linux/msi.h linux-libre-5.4.142-gnu/include/linux/msi.h
index d695e2eb2092..758e32f0d443 100644
--- linux-libre-5.4.141-gnu/include/linux/msi.h
+++ linux-libre-5.4.142-gnu/include/linux/msi.h
@@ -194,7 +194,7 @@ void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 
 u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag);
-u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
+void __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
 void pci_msi_mask_irq(struct irq_data *data);
 void pci_msi_unmask_irq(struct irq_data *data);
 
diff --git linux-libre-5.4.141-gnu/include/net/psample.h linux-libre-5.4.142-gnu/include/net/psample.h
index 68ae16bb0a4a..20a17551f790 100644
--- linux-libre-5.4.141-gnu/include/net/psample.h
+++ linux-libre-5.4.142-gnu/include/net/psample.h
@@ -18,6 +18,8 @@ struct psample_group *psample_group_get(struct net *net, u32 group_num);
 void psample_group_take(struct psample_group *group);
 void psample_group_put(struct psample_group *group);
 
+struct sk_buff;
+
 #if IS_ENABLED(CONFIG_PSAMPLE)
 
 void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
diff --git linux-libre-5.4.141-gnu/kernel/irq/chip.c linux-libre-5.4.142-gnu/kernel/irq/chip.c
index b76703b2c0af..856f0297dc73 100644
--- linux-libre-5.4.141-gnu/kernel/irq/chip.c
+++ linux-libre-5.4.142-gnu/kernel/irq/chip.c
@@ -265,8 +265,11 @@ int irq_startup(struct irq_desc *desc, bool resend, bool force)
 	} else {
 		switch (__irq_startup_managed(desc, aff, force)) {
 		case IRQ_STARTUP_NORMAL:
+			if (d->chip->flags & IRQCHIP_AFFINITY_PRE_STARTUP)
+				irq_setup_affinity(desc);
 			ret = __irq_startup(desc);
-			irq_setup_affinity(desc);
+			if (!(d->chip->flags & IRQCHIP_AFFINITY_PRE_STARTUP))
+				irq_setup_affinity(desc);
 			break;
 		case IRQ_STARTUP_MANAGED:
 			irq_do_set_affinity(d, aff, false);
diff --git linux-libre-5.4.141-gnu/kernel/irq/msi.c linux-libre-5.4.142-gnu/kernel/irq/msi.c
index 5d3da0db092f..b7e4c5999cc8 100644
--- linux-libre-5.4.141-gnu/kernel/irq/msi.c
+++ linux-libre-5.4.142-gnu/kernel/irq/msi.c
@@ -477,11 +477,6 @@ skip_activate:
 	return 0;
 
 cleanup:
-	for_each_msi_vector(desc, i, dev) {
-		irq_data = irq_domain_get_irq_data(domain, i);
-		if (irqd_is_activated(irq_data))
-			irq_domain_deactivate_irq(irq_data);
-	}
 	msi_domain_free_irqs(domain, dev);
 	return ret;
 }
@@ -494,7 +489,15 @@ cleanup:
  */
 void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev)
 {
+	struct irq_data *irq_data;
 	struct msi_desc *desc;
+	int i;
+
+	for_each_msi_vector(desc, i, dev) {
+		irq_data = irq_domain_get_irq_data(domain, i);
+		if (irqd_is_activated(irq_data))
+			irq_domain_deactivate_irq(irq_data);
+	}
 
 	for_each_msi_entry(desc, dev) {
 		/*
diff --git linux-libre-5.4.141-gnu/kernel/irq/timings.c linux-libre-5.4.142-gnu/kernel/irq/timings.c
index e960d7ce7bcc..b5985da80acf 100644
--- linux-libre-5.4.141-gnu/kernel/irq/timings.c
+++ linux-libre-5.4.142-gnu/kernel/irq/timings.c
@@ -453,6 +453,11 @@ static __always_inline void __irq_timings_store(int irq, struct irqt_stat *irqs,
 	 */
 	index = irq_timings_interval_index(interval);
 
+	if (index > PREDICTION_BUFFER_SIZE - 1) {
+		irqs->count = 0;
+		return;
+	}
+
 	/*
 	 * Store the index as an element of the pattern in another
 	 * circular array.
diff --git linux-libre-5.4.141-gnu/net/bridge/br_if.c linux-libre-5.4.142-gnu/net/bridge/br_if.c
index bec20dbf6f60..e2a999890d05 100644
--- linux-libre-5.4.141-gnu/net/bridge/br_if.c
+++ linux-libre-5.4.142-gnu/net/bridge/br_if.c
@@ -599,6 +599,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev,
 
 	err = dev_set_allmulti(dev, 1);
 	if (err) {
+		br_multicast_del_port(p);
 		kfree(p);	/* kobject not yet init'd, manually free */
 		goto err1;
 	}
@@ -712,6 +713,7 @@ err4:
 err3:
 	sysfs_remove_link(br->ifobj, p->dev->name);
 err2:
+	br_multicast_del_port(p);
 	kobject_put(&p->kobj);
 	dev_set_allmulti(dev, -1);
 err1:
diff --git linux-libre-5.4.141-gnu/net/bridge/netfilter/nf_conntrack_bridge.c linux-libre-5.4.142-gnu/net/bridge/netfilter/nf_conntrack_bridge.c
index 8d033a75a766..fdbed3158555 100644
--- linux-libre-5.4.141-gnu/net/bridge/netfilter/nf_conntrack_bridge.c
+++ linux-libre-5.4.142-gnu/net/bridge/netfilter/nf_conntrack_bridge.c
@@ -88,6 +88,12 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
 
 			skb = ip_fraglist_next(&iter);
 		}
+
+		if (!err)
+			return 0;
+
+		kfree_skb_list(iter.frag);
+
 		return err;
 	}
 slow_path:
diff --git linux-libre-5.4.141-gnu/net/core/link_watch.c linux-libre-5.4.142-gnu/net/core/link_watch.c
index f153e0601838..35b0e39030da 100644
--- linux-libre-5.4.141-gnu/net/core/link_watch.c
+++ linux-libre-5.4.142-gnu/net/core/link_watch.c
@@ -150,7 +150,7 @@ static void linkwatch_do_dev(struct net_device *dev)
 	clear_bit(__LINK_STATE_LINKWATCH_PENDING, &dev->state);
 
 	rfc2863_policy(dev);
-	if (dev->flags & IFF_UP && netif_device_present(dev)) {
+	if (dev->flags & IFF_UP) {
 		if (netif_carrier_ok(dev))
 			dev_activate(dev);
 		else
@@ -196,7 +196,8 @@ static void __linkwatch_run_queue(int urgent_only)
 		dev = list_first_entry(&wrk, struct net_device, link_watch_list);
 		list_del_init(&dev->link_watch_list);
 
-		if (urgent_only && !linkwatch_urgent_event(dev)) {
+		if (!netif_device_present(dev) ||
+		    (urgent_only && !linkwatch_urgent_event(dev))) {
 			list_add_tail(&dev->link_watch_list, &lweventlist);
 			continue;
 		}
diff --git linux-libre-5.4.141-gnu/net/ieee802154/socket.c linux-libre-5.4.142-gnu/net/ieee802154/socket.c
index d93d4531aa9b..9a675ba0bf0a 100644
--- linux-libre-5.4.141-gnu/net/ieee802154/socket.c
+++ linux-libre-5.4.142-gnu/net/ieee802154/socket.c
@@ -992,6 +992,11 @@ static const struct proto_ops ieee802154_dgram_ops = {
 #endif
 };
 
+static void ieee802154_sock_destruct(struct sock *sk)
+{
+	skb_queue_purge(&sk->sk_receive_queue);
+}
+
 /* Create a socket. Initialise the socket, blank the addresses
  * set the state.
  */
@@ -1032,7 +1037,7 @@ static int ieee802154_create(struct net *net, struct socket *sock,
 	sock->ops = ops;
 
 	sock_init_data(sock, sk);
-	/* FIXME: sk->sk_destruct */
+	sk->sk_destruct = ieee802154_sock_destruct;
 	sk->sk_family = PF_IEEE802154;
 
 	/* Checksums on by default */
diff --git linux-libre-5.4.141-gnu/net/ipv4/igmp.c linux-libre-5.4.142-gnu/net/ipv4/igmp.c
index c8cbdc4d5cbc..d2b1ae83f258 100644
--- linux-libre-5.4.141-gnu/net/ipv4/igmp.c
+++ linux-libre-5.4.142-gnu/net/ipv4/igmp.c
@@ -805,10 +805,17 @@ static void igmp_gq_timer_expire(struct timer_list *t)
 static void igmp_ifc_timer_expire(struct timer_list *t)
 {
 	struct in_device *in_dev = from_timer(in_dev, t, mr_ifc_timer);
+	u32 mr_ifc_count;
 
 	igmpv3_send_cr(in_dev);
-	if (in_dev->mr_ifc_count) {
-		in_dev->mr_ifc_count--;
+restart:
+	mr_ifc_count = READ_ONCE(in_dev->mr_ifc_count);
+
+	if (mr_ifc_count) {
+		if (cmpxchg(&in_dev->mr_ifc_count,
+			    mr_ifc_count,
+			    mr_ifc_count - 1) != mr_ifc_count)
+			goto restart;
 		igmp_ifc_start_timer(in_dev,
 				     unsolicited_report_interval(in_dev));
 	}
@@ -820,7 +827,7 @@ static void igmp_ifc_event(struct in_device *in_dev)
 	struct net *net = dev_net(in_dev->dev);
 	if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev))
 		return;
-	in_dev->mr_ifc_count = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv;
+	WRITE_ONCE(in_dev->mr_ifc_count, in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv);
 	igmp_ifc_start_timer(in_dev, 1);
 }
 
@@ -959,7 +966,7 @@ static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
 				in_dev->mr_qri;
 		}
 		/* cancel the interface change timer */
-		in_dev->mr_ifc_count = 0;
+		WRITE_ONCE(in_dev->mr_ifc_count, 0);
 		if (del_timer(&in_dev->mr_ifc_timer))
 			__in_dev_put(in_dev);
 		/* clear deleted report items */
@@ -1726,7 +1733,7 @@ void ip_mc_down(struct in_device *in_dev)
 		igmp_group_dropped(pmc);
 
 #ifdef CONFIG_IP_MULTICAST
-	in_dev->mr_ifc_count = 0;
+	WRITE_ONCE(in_dev->mr_ifc_count, 0);
 	if (del_timer(&in_dev->mr_ifc_timer))
 		__in_dev_put(in_dev);
 	in_dev->mr_gq_running = 0;
@@ -1943,7 +1950,7 @@ static int ip_mc_del_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
 		pmc->sfmode = MCAST_INCLUDE;
 #ifdef CONFIG_IP_MULTICAST
 		pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv;
-		in_dev->mr_ifc_count = pmc->crcount;
+		WRITE_ONCE(in_dev->mr_ifc_count, pmc->crcount);
 		for (psf = pmc->sources; psf; psf = psf->sf_next)
 			psf->sf_crcount = 0;
 		igmp_ifc_event(pmc->interface);
@@ -2122,7 +2129,7 @@ static int ip_mc_add_src(struct in_device *in_dev, __be32 *pmca, int sfmode,
 		/* else no filters; keep old mode for reports */
 
 		pmc->crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv;
-		in_dev->mr_ifc_count = pmc->crcount;
+		WRITE_ONCE(in_dev->mr_ifc_count, pmc->crcount);
 		for (psf = pmc->sources; psf; psf = psf->sf_next)
 			psf->sf_crcount = 0;
 		igmp_ifc_event(in_dev);
diff --git linux-libre-5.4.141-gnu/net/ipv4/tcp_bbr.c linux-libre-5.4.142-gnu/net/ipv4/tcp_bbr.c
index 6ea3dc2e4219..6274462b86b4 100644
--- linux-libre-5.4.141-gnu/net/ipv4/tcp_bbr.c
+++ linux-libre-5.4.142-gnu/net/ipv4/tcp_bbr.c
@@ -1041,7 +1041,7 @@ static void bbr_init(struct sock *sk)
 	bbr->prior_cwnd = 0;
 	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	bbr->rtt_cnt = 0;
-	bbr->next_rtt_delivered = 0;
+	bbr->next_rtt_delivered = tp->delivered;
 	bbr->prev_ca_state = TCP_CA_Open;
 	bbr->packet_conservation = 0;
 
diff --git linux-libre-5.4.141-gnu/net/sched/act_mirred.c linux-libre-5.4.142-gnu/net/sched/act_mirred.c
index 8327ef9793ef..e3ff884a48c5 100644
--- linux-libre-5.4.141-gnu/net/sched/act_mirred.c
+++ linux-libre-5.4.142-gnu/net/sched/act_mirred.c
@@ -261,6 +261,9 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
 			goto out;
 	}
 
+	/* All mirred/redirected skbs should clear previous ct info */
+	nf_reset_ct(skb2);
+
 	want_ingress = tcf_mirred_act_wants_ingress(m_eaction);
 
 	expects_nh = want_ingress || !m_mac_header_xmit;
diff --git linux-libre-5.4.141-gnu/net/vmw_vsock/virtio_transport.c linux-libre-5.4.142-gnu/net/vmw_vsock/virtio_transport.c
index 5905f0cddc89..7973f98ebd91 100644
--- linux-libre-5.4.141-gnu/net/vmw_vsock/virtio_transport.c
+++ linux-libre-5.4.142-gnu/net/vmw_vsock/virtio_transport.c
@@ -373,11 +373,14 @@ static void virtio_vsock_event_fill(struct virtio_vsock *vsock)
 
 static void virtio_vsock_reset_sock(struct sock *sk)
 {
-	lock_sock(sk);
+	/* vmci_transport.c doesn't take sk_lock here either.  At least we're
+	 * under vsock_table_lock so the sock cannot disappear while we're
+	 * executing.
+	 */
+
 	sk->sk_state = TCP_CLOSE;
 	sk->sk_err = ECONNRESET;
 	sk->sk_error_report(sk);
-	release_sock(sk);
 }
 
 static void virtio_vsock_update_guest_cid(struct virtio_vsock *vsock)
diff --git linux-libre-5.4.141-gnu/sound/soc/codecs/cs42l42.c linux-libre-5.4.142-gnu/sound/soc/codecs/cs42l42.c
index 5faf8877137a..6825e874785f 100644
--- linux-libre-5.4.141-gnu/sound/soc/codecs/cs42l42.c
+++ linux-libre-5.4.142-gnu/sound/soc/codecs/cs42l42.c
@@ -403,7 +403,7 @@ static const struct regmap_config cs42l42_regmap = {
 	.use_single_write = true,
 };
 
-static DECLARE_TLV_DB_SCALE(adc_tlv, -9600, 100, false);
+static DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 100, true);
 static DECLARE_TLV_DB_SCALE(mixer_tlv, -6300, 100, true);
 
 static const char * const cs42l42_hpf_freq_text[] = {
@@ -423,34 +423,23 @@ static SOC_ENUM_SINGLE_DECL(cs42l42_wnf3_freq_enum, CS42L42_ADC_WNF_HPF_CTL,
 			    CS42L42_ADC_WNF_CF_SHIFT,
 			    cs42l42_wnf3_freq_text);
 
-static const char * const cs42l42_wnf05_freq_text[] = {
-	"280Hz", "315Hz", "350Hz", "385Hz",
-	"420Hz", "455Hz", "490Hz", "525Hz"
-};
-
-static SOC_ENUM_SINGLE_DECL(cs42l42_wnf05_freq_enum, CS42L42_ADC_WNF_HPF_CTL,
-			    CS42L42_ADC_WNF_CF_SHIFT,
-			    cs42l42_wnf05_freq_text);
-
 static const struct snd_kcontrol_new cs42l42_snd_controls[] = {
 	/* ADC Volume and Filter Controls */
 	SOC_SINGLE("ADC Notch Switch", CS42L42_ADC_CTL,
-				CS42L42_ADC_NOTCH_DIS_SHIFT, true, false),
+				CS42L42_ADC_NOTCH_DIS_SHIFT, true, true),
 	SOC_SINGLE("ADC Weak Force Switch", CS42L42_ADC_CTL,
 				CS42L42_ADC_FORCE_WEAK_VCM_SHIFT, true, false),
 	SOC_SINGLE("ADC Invert Switch", CS42L42_ADC_CTL,
 				CS42L42_ADC_INV_SHIFT, true, false),
 	SOC_SINGLE("ADC Boost Switch", CS42L42_ADC_CTL,
 				CS42L42_ADC_DIG_BOOST_SHIFT, true, false),
-	SOC_SINGLE_SX_TLV("ADC Volume", CS42L42_ADC_VOLUME,
-				CS42L42_ADC_VOL_SHIFT, 0xA0, 0x6C, adc_tlv),
+	SOC_SINGLE_S8_TLV("ADC Volume", CS42L42_ADC_VOLUME, -97, 12, adc_tlv),
 	SOC_SINGLE("ADC WNF Switch", CS42L42_ADC_WNF_HPF_CTL,
 				CS42L42_ADC_WNF_EN_SHIFT, true, false),
 	SOC_SINGLE("ADC HPF Switch", CS42L42_ADC_WNF_HPF_CTL,
 				CS42L42_ADC_HPF_EN_SHIFT, true, false),
 	SOC_ENUM("HPF Corner Freq", cs42l42_hpf_freq_enum),
 	SOC_ENUM("WNF 3dB Freq", cs42l42_wnf3_freq_enum),
-	SOC_ENUM("WNF 05dB Freq", cs42l42_wnf05_freq_enum),
 
 	/* DAC Volume and Filter Controls */
 	SOC_SINGLE("DACA Invert Switch", CS42L42_DAC_CTL1,
@@ -669,15 +658,6 @@ static int cs42l42_pll_config(struct snd_soc_component *component)
 					CS42L42_FSYNC_PULSE_WIDTH_MASK,
 					CS42L42_FRAC1_VAL(fsync - 1) <<
 					CS42L42_FSYNC_PULSE_WIDTH_SHIFT);
-			snd_soc_component_update_bits(component,
-					CS42L42_ASP_FRM_CFG,
-					CS42L42_ASP_5050_MASK,
-					CS42L42_ASP_5050_MASK);
-			/* Set the frame delay to 1.0 SCLK clocks */
-			snd_soc_component_update_bits(component, CS42L42_ASP_FRM_CFG,
-					CS42L42_ASP_FSD_MASK,
-					CS42L42_ASP_FSD_1_0 <<
-					CS42L42_ASP_FSD_SHIFT);
 			/* Set the sample rates (96k or lower) */
 			snd_soc_component_update_bits(component, CS42L42_FS_RATE_EN,
 					CS42L42_FS_EN_MASK,
@@ -773,7 +753,18 @@ static int cs42l42_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 	/* interface format */
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 	case SND_SOC_DAIFMT_I2S:
-	case SND_SOC_DAIFMT_LEFT_J:
+		/*
+		 * 5050 mode, frame starts on falling edge of LRCLK,
+		 * frame delayed by 1.0 SCLKs
+		 */
+		snd_soc_component_update_bits(component,
+					      CS42L42_ASP_FRM_CFG,
+					      CS42L42_ASP_STP_MASK |
+					      CS42L42_ASP_5050_MASK |
+					      CS42L42_ASP_FSD_MASK,
+					      CS42L42_ASP_5050_MASK |
+					      (CS42L42_ASP_FSD_1_0 <<
+						CS42L42_ASP_FSD_SHIFT));
 		break;
 	default:
 		return -EINVAL;
diff --git linux-libre-5.4.141-gnu/sound/soc/intel/atom/sst-mfld-platform-pcm.c linux-libre-5.4.142-gnu/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index c3ff203c3f44..216e88624c5f 100644
--- linux-libre-5.4.141-gnu/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ linux-libre-5.4.142-gnu/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -127,7 +127,7 @@ static void sst_fill_alloc_params(struct snd_pcm_substream *substream,
 	snd_pcm_uframes_t period_size;
 	ssize_t periodbytes;
 	ssize_t buffer_bytes = snd_pcm_lib_buffer_bytes(substream);
-	u32 buffer_addr = virt_to_phys(substream->dma_buffer.area);
+	u32 buffer_addr = substream->runtime->dma_addr;
 
 	channels = substream->runtime->channels;
 	period_size = substream->runtime->period_size;
@@ -233,7 +233,6 @@ static int sst_platform_alloc_stream(struct snd_pcm_substream *substream,
 	/* set codec params and inform SST driver the same */
 	sst_fill_pcm_params(substream, &param);
 	sst_fill_alloc_params(substream, &alloc_params);
-	substream->runtime->dma_area = substream->dma_buffer.area;
 	str_params.sparams = param;
 	str_params.aparams = alloc_params;
 	str_params.codec = SST_CODEC_TYPE_PCM;
diff --git linux-libre-5.4.141-gnu/sound/soc/xilinx/xlnx_formatter_pcm.c linux-libre-5.4.142-gnu/sound/soc/xilinx/xlnx_formatter_pcm.c
index 48970efe7838..1f15c11782ec 100644
--- linux-libre-5.4.141-gnu/sound/soc/xilinx/xlnx_formatter_pcm.c
+++ linux-libre-5.4.142-gnu/sound/soc/xilinx/xlnx_formatter_pcm.c
@@ -461,8 +461,8 @@ static int xlnx_formatter_pcm_hw_params(struct snd_pcm_substream *substream,
 
 	stream_data->buffer_size = size;
 
-	low = lower_32_bits(substream->dma_buffer.addr);
-	high = upper_32_bits(substream->dma_buffer.addr);
+	low = lower_32_bits(runtime->dma_addr);
+	high = upper_32_bits(runtime->dma_addr);
 	writel(low, stream_data->mmio + XLNX_AUD_BUFF_ADDR_LSB);
 	writel(high, stream_data->mmio + XLNX_AUD_BUFF_ADDR_MSB);
 
