Re: Linux 5.11.5

[gregkh@linuxfoundation.org]

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Makefile b/Makefile
index cb9a8e823951..1673c12fb4b3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 11
-SUBLEVEL = 4
+SUBLEVEL = 5
 EXTRAVERSION =
 NAME = 💕 Valentine's Day Edition 💕
 
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index e67b22fc3c60..c1b299760bf7 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -341,7 +341,8 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall)
 	 * need to push through a forced SIGSEGV.
 	 */
 	while (1) {
-		get_signal(&ksig);
+		if (!get_signal(&ksig))
+			break;
 
 		/*
 		 * get_signal() may have run a debugger (via notify_parent())
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index bfda153b1a41..87682dcb64ec 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -325,22 +325,22 @@ static void rpm_put_suppliers(struct device *dev)
 static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
 	__releases(&dev->power.lock) __acquires(&dev->power.lock)
 {
-	int retval, idx;
 	bool use_links = dev->power.links_count > 0;
+	bool get = false;
+	int retval, idx;
+	bool put;
 
 	if (dev->power.irq_safe) {
 		spin_unlock(&dev->power.lock);
+	} else if (!use_links) {
+		spin_unlock_irq(&dev->power.lock);
 	} else {
+		get = dev->power.runtime_status == RPM_RESUMING;
+
 		spin_unlock_irq(&dev->power.lock);
 
-		/*
-		 * Resume suppliers if necessary.
-		 *
-		 * The device's runtime PM status cannot change until this
-		 * routine returns, so it is safe to read the status outside of
-		 * the lock.
-		 */
-		if (use_links && dev->power.runtime_status == RPM_RESUMING) {
+		/* Resume suppliers if necessary. */
+		if (get) {
 			idx = device_links_read_lock();
 
 			retval = rpm_get_suppliers(dev);
@@ -355,24 +355,36 @@ static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
 
 	if (dev->power.irq_safe) {
 		spin_lock(&dev->power.lock);
-	} else {
-		/*
-		 * If the device is suspending and the callback has returned
-		 * success, drop the usage counters of the suppliers that have
-		 * been reference counted on its resume.
-		 *
-		 * Do that if resume fails too.
-		 */
-		if (use_links
-		    && ((dev->power.runtime_status == RPM_SUSPENDING && !retval)
-		    || (dev->power.runtime_status == RPM_RESUMING && retval))) {
-			idx = device_links_read_lock();
+		return retval;
+	}
 
- fail:
-			rpm_put_suppliers(dev);
+	spin_lock_irq(&dev->power.lock);
 
-			device_links_read_unlock(idx);
-		}
+	if (!use_links)
+		return retval;
+
+	/*
+	 * If the device is suspending and the callback has returned success,
+	 * drop the usage counters of the suppliers that have been reference
+	 * counted on its resume.
+	 *
+	 * Do that if the resume fails too.
+	 */
+	put = dev->power.runtime_status == RPM_SUSPENDING && !retval;
+	if (put)
+		__update_runtime_status(dev, RPM_SUSPENDED);
+	else
+		put = get && retval;
+
+	if (put) {
+		spin_unlock_irq(&dev->power.lock);
+
+		idx = device_links_read_lock();
+
+fail:
+		rpm_put_suppliers(dev);
+
+		device_links_read_unlock(idx);
 
 		spin_lock_irq(&dev->power.lock);
 	}
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index 63f549889f87..5ac1881396af 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -165,15 +165,17 @@ static ssize_t rsxx_cram_read(struct file *fp, char __user *ubuf,
 {
 	struct rsxx_cardinfo *card = file_inode(fp)->i_private;
 	char *buf;
-	ssize_t st;
+	int st;
 
 	buf = kzalloc(cnt, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
 	st = rsxx_creg_read(card, CREG_ADD_CRAM + (u32)*ppos, cnt, buf, 1);
-	if (!st)
-		st = copy_to_user(ubuf, buf, cnt);
+	if (!st) {
+		if (copy_to_user(ubuf, buf, cnt))
+			st = -EFAULT;
+	}
 	kfree(buf);
 	if (st)
 		return st;
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 431919d5f48a..a2e0395cbe61 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -707,12 +707,22 @@ static int tpm_tis_gen_interrupt(struct tpm_chip *chip)
 	const char *desc = "attempting to generate an interrupt";
 	u32 cap2;
 	cap_t cap;
+	int ret;
 
+	/* TPM 2.0 */
 	if (chip->flags & TPM_CHIP_FLAG_TPM2)
 		return tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
-	else
-		return tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc,
-				  0);
+
+	/* TPM 1.2 */
+	ret = request_locality(chip, 0);
+	if (ret < 0)
+		return ret;
+
+	ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
+
+	release_locality(chip, 0);
+
+	return ret;
 }
 
 /* Register the IRQ and issue a command that will cause an interrupt. If an
@@ -1019,11 +1029,21 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
 	init_waitqueue_head(&priv->read_queue);
 	init_waitqueue_head(&priv->int_queue);
 	if (irq != -1) {
-		/* Before doing irq testing issue a command to the TPM in polling mode
+		/*
+		 * Before doing irq testing issue a command to the TPM in polling mode
 		 * to make sure it works. May as well use that command to set the
 		 * proper timeouts for the driver.
 		 */
-		if (tpm_get_timeouts(chip)) {
+
+		rc = request_locality(chip, 0);
+		if (rc < 0)
+			goto out_err;
+
+		rc = tpm_get_timeouts(chip);
+
+		release_locality(chip, 0);
+
+		if (rc) {
 			dev_err(dev, "Could not get TPM timeouts and durations\n");
 			rc = -ENODEV;
 			goto out_err;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 8155c54392c8..36a741d63ddc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -903,10 +903,11 @@ void amdgpu_acpi_fini(struct amdgpu_device *adev)
  */
 bool amdgpu_acpi_is_s0ix_supported(struct amdgpu_device *adev)
 {
+#if defined(CONFIG_AMD_PMC)
 	if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
 		if (adev->flags & AMD_IS_APU)
 			return true;
 	}
-
+#endif
 	return false;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index a6667a2ca0db..c2190c3e97f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -356,7 +356,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
 	while (size) {
 		uint32_t value;
 
-		value = RREG32_PCIE(*pos >> 2);
+		value = RREG32_PCIE(*pos);
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
 			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
@@ -423,7 +423,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
 			return r;
 		}
 
-		WREG32_PCIE(*pos >> 2, value);
+		WREG32_PCIE(*pos, value);
 
 		result += 4;
 		buf += 4;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 6bee3677394a..22b96b7d3647 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -498,7 +498,8 @@ static bool nv_is_headless_sku(struct pci_dev *pdev)
 {
 	if ((pdev->device == 0x731E &&
 	    (pdev->revision == 0xC6 || pdev->revision == 0xC7)) ||
-	    (pdev->device == 0x7340 && pdev->revision == 0xC9))
+	    (pdev->device == 0x7340 && pdev->revision == 0xC9)  ||
+	    (pdev->device == 0x7360 && pdev->revision == 0xC7))
 		return true;
 	return false;
 }
@@ -568,7 +569,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
 		if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
 		    !amdgpu_sriov_vf(adev))
 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
-		amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
+		if (!nv_is_headless_sku(adev->pdev))
+		        amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
 		if (!amdgpu_sriov_vf(adev))
 			amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
 		break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 5aeb5f5a0447..9be8e1888daf 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -78,6 +78,9 @@ MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_smc.bin");
 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
 
+#define mmTHM_BACO_CNTL_ARCT			0xA7
+#define mmTHM_BACO_CNTL_ARCT_BASE_IDX		0
+
 static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
 static int link_speed[] = {25, 50, 80, 160};
 
@@ -1581,9 +1584,15 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
 			break;
 		default:
 			if (!ras || !ras->supported) {
-				data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
-				data |= 0x80000000;
-				WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
+				if (adev->asic_type == CHIP_ARCTURUS) {
+					data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT);
+					data |= 0x80000000;
+					WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT, data);
+				} else {
+					data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
+					data |= 0x80000000;
+					WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
+				}
 
 				ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 0, NULL);
 			} else {
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index be996dba040c..3d194bb60840 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3651,6 +3651,7 @@ static int cm_send_sidr_rep_locked(struct cm_id_private *cm_id_priv,
 				   struct ib_cm_sidr_rep_param *param)
 {
 	struct ib_mad_send_buf *msg;
+	unsigned long flags;
 	int ret;
 
 	lockdep_assert_held(&cm_id_priv->lock);
@@ -3676,12 +3677,12 @@ static int cm_send_sidr_rep_locked(struct cm_id_private *cm_id_priv,
 		return ret;
 	}
 	cm_id_priv->id.state = IB_CM_IDLE;
-	spin_lock_irq(&cm.lock);
+	spin_lock_irqsave(&cm.lock, flags);
 	if (!RB_EMPTY_NODE(&cm_id_priv->sidr_id_node)) {
 		rb_erase(&cm_id_priv->sidr_id_node, &cm.remote_sidr_table);
 		RB_CLEAR_NODE(&cm_id_priv->sidr_id_node);
 	}
-	spin_unlock_irq(&cm.lock);
+	spin_unlock_irqrestore(&cm.lock, flags);
 	return 0;
 }
 
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index ff8e17d7f7ca..8161035eb774 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1970,8 +1970,10 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)(
 
 		num_alloc_xa_entries++;
 		event_sub = kzalloc(sizeof(*event_sub), GFP_KERNEL);
-		if (!event_sub)
+		if (!event_sub) {
+			err = -ENOMEM;
 			goto err;
+		}
 
 		list_add_tail(&event_sub->event_list, &sub_list);
 		uverbs_uobject_get(&ev_file->uobj);
diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
index 452149066792..06b8dc5093f7 100644
--- a/drivers/infiniband/sw/rxe/Kconfig
+++ b/drivers/infiniband/sw/rxe/Kconfig
@@ -4,6 +4,7 @@ config RDMA_RXE
 	depends on INET && PCI && INFINIBAND
 	depends on INFINIBAND_VIRT_DMA
 	select NET_UDP_TUNNEL
+	select CRYPTO
 	select CRYPTO_CRC32
 	help
 	This driver implements the InfiniBand RDMA transport over
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 4078358ed66e..00fbc591a142 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -309,6 +309,11 @@ static void iommu_dma_flush_iotlb_all(struct iova_domain *iovad)
 	domain->ops->flush_iotlb_all(domain);
 }
 
+static bool dev_is_untrusted(struct device *dev)
+{
+	return dev_is_pci(dev) && to_pci_dev(dev)->untrusted;
+}
+
 /**
  * iommu_dma_init_domain - Initialise a DMA mapping domain
  * @domain: IOMMU domain previously prepared by iommu_get_dma_cookie()
@@ -363,8 +368,9 @@ static int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base,
 
 	init_iova_domain(iovad, 1UL << order, base_pfn);
 
-	if (!cookie->fq_domain && !iommu_domain_get_attr(domain,
-			DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, &attr) && attr) {
+	if (!cookie->fq_domain && (!dev || !dev_is_untrusted(dev)) &&
+	    !iommu_domain_get_attr(domain, DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, &attr) &&
+	    attr) {
 		if (init_iova_flush_queue(iovad, iommu_dma_flush_iotlb_all,
 					  iommu_dma_entry_dtor))
 			pr_warn("iova flush queue initialization failed\n");
@@ -521,11 +527,6 @@ static void __iommu_dma_unmap_swiotlb(struct device *dev, dma_addr_t dma_addr,
 				iova_align(iovad, size), dir, attrs);
 }
 
-static bool dev_is_untrusted(struct device *dev)
-{
-	return dev_is_pci(dev) && to_pci_dev(dev)->untrusted;
-}
-
 static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys,
 		size_t size, int prot, u64 dma_mask)
 {
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 97dfcffbf495..444c0bec221a 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -30,8 +30,8 @@
 #define VCMD_VRSP_IP			0x1
 #define VCMD_VRSP_SC(e)			(((e) >> 1) & 0x3)
 #define VCMD_VRSP_SC_SUCCESS		0
-#define VCMD_VRSP_SC_NO_PASID_AVAIL	1
-#define VCMD_VRSP_SC_INVALID_PASID	1
+#define VCMD_VRSP_SC_NO_PASID_AVAIL	2
+#define VCMD_VRSP_SC_INVALID_PASID	2
 #define VCMD_VRSP_RESULT_PASID(e)	(((e) >> 8) & 0xfffff)
 #define VCMD_CMD_OPERAND(e)		((e) << 8)
 /*
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 4a3f095a1c26..97eb62f667d2 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -798,10 +798,70 @@ static phys_addr_t tegra_smmu_iova_to_phys(struct iommu_domain *domain,
 	return SMMU_PFN_PHYS(pfn) + SMMU_OFFSET_IN_PAGE(iova);
 }
 
+static struct tegra_smmu *tegra_smmu_find(struct device_node *np)
+{
+	struct platform_device *pdev;
+	struct tegra_mc *mc;
+
+	pdev = of_find_device_by_node(np);
+	if (!pdev)
+		return NULL;
+
+	mc = platform_get_drvdata(pdev);
+	if (!mc)
+		return NULL;
+
+	return mc->smmu;
+}
+
+static int tegra_smmu_configure(struct tegra_smmu *smmu, struct device *dev,
+				struct of_phandle_args *args)
+{
+	const struct iommu_ops *ops = smmu->iommu.ops;
+	int err;
+
+	err = iommu_fwspec_init(dev, &dev->of_node->fwnode, ops);
+	if (err < 0) {
+		dev_err(dev, "failed to initialize fwspec: %d\n", err);
+		return err;
+	}
+
+	err = ops->of_xlate(dev, args);
+	if (err < 0) {
+		dev_err(dev, "failed to parse SW group ID: %d\n", err);
+		iommu_fwspec_free(dev);
+		return err;
+	}
+
+	return 0;
+}
+
 static struct iommu_device *tegra_smmu_probe_device(struct device *dev)
 {
-	struct tegra_smmu *smmu = dev_iommu_priv_get(dev);
+	struct device_node *np = dev->of_node;
+	struct tegra_smmu *smmu = NULL;
+	struct of_phandle_args args;
+	unsigned int index = 0;
+	int err;
+
+	while (of_parse_phandle_with_args(np, "iommus", "#iommu-cells", index,
+					  &args) == 0) {
+		smmu = tegra_smmu_find(args.np);
+		if (smmu) {
+			err = tegra_smmu_configure(smmu, dev, &args);
+			of_node_put(args.np);
 
+			if (err < 0)
+				return ERR_PTR(err);
+
+			break;
+		}
+
+		of_node_put(args.np);
+		index++;
+	}
+
+	smmu = dev_iommu_priv_get(dev);
 	if (!smmu)
 		return ERR_PTR(-ENODEV);
 
@@ -1028,6 +1088,16 @@ struct tegra_smmu *tegra_smmu_probe(struct device *dev,
 	if (!smmu)
 		return ERR_PTR(-ENOMEM);
 
+	/*
+	 * This is a bit of a hack. Ideally we'd want to simply return this
+	 * value. However the IOMMU registration process will attempt to add
+	 * all devices to the IOMMU when bus_set_iommu() is called. In order
+	 * not to rely on global variables to track the IOMMU instance, we
+	 * set it here so that it can be looked up from the .probe_device()
+	 * callback via the IOMMU device's .drvdata field.
+	 */
+	mc->smmu = smmu;
+
 	size = BITS_TO_LONGS(soc->num_asids) * sizeof(long);
 
 	smmu->asids = devm_kzalloc(dev, size, GFP_KERNEL);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index fce4cbf9529d..50f3e673729c 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1526,6 +1526,10 @@ EXPORT_SYMBOL_GPL(dm_bufio_get_block_size);
 sector_t dm_bufio_get_device_size(struct dm_bufio_client *c)
 {
 	sector_t s = i_size_read(c->bdev->bd_inode) >> SECTOR_SHIFT;
+	if (s >= c->start)
+		s -= c->start;
+	else
+		s = 0;
 	if (likely(c->sectors_per_block_bits >= 0))
 		s >>= c->sectors_per_block_bits;
 	else
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index fb41b4f23c48..66f4c6398f67 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -61,19 +61,18 @@ static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio,
 static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index,
 			   unsigned *offset, struct dm_buffer **buf)
 {
-	u64 position, block;
+	u64 position, block, rem;
 	u8 *res;
 
 	position = (index + rsb) * v->fec->roots;
-	block = position >> v->data_dev_block_bits;
-	*offset = (unsigned)(position - (block << v->data_dev_block_bits));
+	block = div64_u64_rem(position, v->fec->roots << SECTOR_SHIFT, &rem);
+	*offset = (unsigned)rem;
 
-	res = dm_bufio_read(v->fec->bufio, v->fec->start + block, buf);
+	res = dm_bufio_read(v->fec->bufio, block, buf);
 	if (IS_ERR(res)) {
 		DMERR("%s: FEC %llu: parity read failed (block %llu): %ld",
 		      v->data_dev->name, (unsigned long long)rsb,
-		      (unsigned long long)(v->fec->start + block),
-		      PTR_ERR(res));
+		      (unsigned long long)block, PTR_ERR(res));
 		*buf = NULL;
 	}
 
@@ -155,7 +154,7 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio,
 
 		/* read the next block when we run out of parity bytes */
 		offset += v->fec->roots;
-		if (offset >= 1 << v->data_dev_block_bits) {
+		if (offset >= v->fec->roots << SECTOR_SHIFT) {
 			dm_bufio_release(buf);
 
 			par = fec_read_parity(v, rsb, block_offset, &offset, &buf);
@@ -674,7 +673,7 @@ int verity_fec_ctr(struct dm_verity *v)
 {
 	struct dm_verity_fec *f = v->fec;
 	struct dm_target *ti = v->ti;
-	u64 hash_blocks;
+	u64 hash_blocks, fec_blocks;
 	int ret;
 
 	if (!verity_fec_is_enabled(v)) {
@@ -744,15 +743,17 @@ int verity_fec_ctr(struct dm_verity *v)
 	}
 
 	f->bufio = dm_bufio_client_create(f->dev->bdev,
-					  1 << v->data_dev_block_bits,
+					  f->roots << SECTOR_SHIFT,
 					  1, 0, NULL, NULL);
 	if (IS_ERR(f->bufio)) {
 		ti->error = "Cannot initialize FEC bufio client";
 		return PTR_ERR(f->bufio);
 	}
 
-	if (dm_bufio_get_device_size(f->bufio) <
-	    ((f->start + f->rounds * f->roots) >> v->data_dev_block_bits)) {
+	dm_bufio_set_sector_offset(f->bufio, f->start << (v->data_dev_block_bits - SECTOR_SHIFT));
+
+	fec_blocks = div64_u64(f->rounds * f->roots, v->fec->roots << SECTOR_SHIFT);
+	if (dm_bufio_get_device_size(f->bufio) < fec_blocks) {
 		ti->error = "FEC device is too small";
 		return -E2BIG;
 	}
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 470ff6b3ebef..35b015c9ab02 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2208,6 +2208,7 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
 
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
+	case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
 	case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
 	case RTL_GIGA_MAC_VER_37:
 	case RTL_GIGA_MAC_VER_39:
@@ -2235,6 +2236,7 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
+	case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
 	case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
 	case RTL_GIGA_MAC_VER_37:
 	case RTL_GIGA_MAC_VER_39:
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 3b1c387375a6..3cf1b953f523 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -1150,6 +1150,11 @@ static int inc_block_group_ro(struct btrfs_block_group *cache, int force)
 	spin_lock(&sinfo->lock);
 	spin_lock(&cache->lock);
 
+	if (cache->swap_extents) {
+		ret = -ETXTBSY;
+		goto out;
+	}
+
 	if (cache->ro) {
 		cache->ro++;
 		ret = 0;
@@ -2253,7 +2258,7 @@ int btrfs_inc_block_group_ro(struct btrfs_block_group *cache,
 	}
 
 	ret = inc_block_group_ro(cache, 0);
-	if (!do_chunk_alloc)
+	if (!do_chunk_alloc || ret == -ETXTBSY)
 		goto unlock_out;
 	if (!ret)
 		goto out;
@@ -2262,6 +2267,8 @@ int btrfs_inc_block_group_ro(struct btrfs_block_group *cache,
 	if (ret < 0)
 		goto out;
 	ret = inc_block_group_ro(cache, 0);
+	if (ret == -ETXTBSY)
+		goto unlock_out;
 out:
 	if (cache->flags & BTRFS_BLOCK_GROUP_SYSTEM) {
 		alloc_flags = btrfs_get_alloc_profile(fs_info, cache->flags);
@@ -3345,6 +3352,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
 		ASSERT(list_empty(&block_group->io_list));
 		ASSERT(list_empty(&block_group->bg_list));
 		ASSERT(refcount_read(&block_group->refs) == 1);
+		ASSERT(block_group->swap_extents == 0);
 		btrfs_put_block_group(block_group);
 
 		spin_lock(&info->block_group_cache_lock);
@@ -3411,3 +3419,26 @@ void btrfs_unfreeze_block_group(struct btrfs_block_group *block_group)
 		__btrfs_remove_free_space_cache(block_group->free_space_ctl);
 	}
 }
+
+bool btrfs_inc_block_group_swap_extents(struct btrfs_block_group *bg)
+{
+	bool ret = true;
+
+	spin_lock(&bg->lock);
+	if (bg->ro)
+		ret = false;
+	else
+		bg->swap_extents++;
+	spin_unlock(&bg->lock);
+
+	return ret;
+}
+
+void btrfs_dec_block_group_swap_extents(struct btrfs_block_group *bg, int amount)
+{
+	spin_lock(&bg->lock);
+	ASSERT(!bg->ro);
+	ASSERT(bg->swap_extents >= amount);
+	bg->swap_extents -= amount;
+	spin_unlock(&bg->lock);
+}
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index 8f74a96074f7..8a925741dc34 100644
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -181,6 +181,12 @@ struct btrfs_block_group {
 	 */
 	int needs_free_space;
 
+	/*
+	 * Number of extents in this block group used for swap files.
+	 * All accesses protected by the spinlock 'lock'.
+	 */
+	int swap_extents;
+
 	/* Record locked full stripes for RAID5/6 block group */
 	struct btrfs_full_stripe_locks_tree full_stripe_locks_root;
 };
@@ -301,4 +307,7 @@ int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
 		     u64 physical, u64 **logical, int *naddrs, int *stripe_len);
 #endif
 
+bool btrfs_inc_block_group_swap_extents(struct btrfs_block_group *bg);
+void btrfs_dec_block_group_swap_extents(struct btrfs_block_group *bg, int amount);
+
 #endif /* BTRFS_BLOCK_GROUP_H */
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 4debdbdde2ab..0c8c55a41d7b 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -523,6 +523,11 @@ struct btrfs_swapfile_pin {
 	 * points to a struct btrfs_device.
 	 */
 	bool is_block_group;
+	/*
+	 * Only used when 'is_block_group' is true and it is the number of
+	 * extents used by a swapfile for this block group ('ptr' field).
+	 */
+	int bg_extent_count;
 };
 
 bool btrfs_pinned_by_swapfile(struct btrfs_fs_info *fs_info, void *ptr);
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 70c0340d839c..f12e6a0aa3c7 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -649,7 +649,7 @@ static int btrfs_delayed_inode_reserve_metadata(
 						      btrfs_ino(inode),
 						      num_bytes, 1);
 		} else {
-			btrfs_qgroup_free_meta_prealloc(root, fs_info->nodesize);
+			btrfs_qgroup_free_meta_prealloc(root, num_bytes);
 		}
 		return ret;
 	}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 0e41459b8de6..f851a1a63833 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -3264,8 +3264,11 @@ static int btrfs_zero_range(struct inode *inode,
 			goto out;
 		ret = btrfs_qgroup_reserve_data(BTRFS_I(inode), &data_reserved,
 						alloc_start, bytes_to_reserve);
-		if (ret)
+		if (ret) {
+			unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart,
+					     lockend, &cached_state);
 			goto out;
+		}
 		ret = btrfs_prealloc_file_range(inode, mode, alloc_start,
 						alloc_end - alloc_start,
 						i_blocksize(inode),
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 71d0d14bc18b..b64b88987367 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -2708,8 +2708,10 @@ static void __btrfs_return_cluster_to_free_space(
 	struct rb_node *node;
 
 	spin_lock(&cluster->lock);
-	if (cluster->block_group != block_group)
-		goto out;
+	if (cluster->block_group != block_group) {
+		spin_unlock(&cluster->lock);
+		return;
+	}
 
 	cluster->block_group = NULL;
 	cluster->window_start = 0;
@@ -2747,8 +2749,6 @@ static void __btrfs_return_cluster_to_free_space(
 				   entry->offset, &entry->offset_index, bitmap);
 	}
 	cluster->root = RB_ROOT;
-
-out:
 	spin_unlock(&cluster->lock);
 	btrfs_put_block_group(block_group);
 }
@@ -3028,8 +3028,6 @@ u64 btrfs_alloc_from_cluster(struct btrfs_block_group *block_group,
 			entry->bytes -= bytes;
 		}
 
-		if (entry->bytes == 0)
-			rb_erase(&entry->offset_index, &cluster->root);
 		break;
 	}
 out:
@@ -3046,7 +3044,10 @@ u64 btrfs_alloc_from_cluster(struct btrfs_block_group *block_group,
 	ctl->free_space -= bytes;
 	if (!entry->bitmap && !btrfs_free_space_trimmed(entry))
 		ctl->discardable_bytes[BTRFS_STAT_CURR] -= bytes;
+
+	spin_lock(&cluster->lock);
 	if (entry->bytes == 0) {
+		rb_erase(&entry->offset_index, &cluster->root);
 		ctl->free_extents--;
 		if (entry->bitmap) {
 			kmem_cache_free(btrfs_free_space_bitmap_cachep,
@@ -3059,6 +3060,7 @@ u64 btrfs_alloc_from_cluster(struct btrfs_block_group *block_group,
 		kmem_cache_free(btrfs_free_space_cachep, entry);
 	}
 
+	spin_unlock(&cluster->lock);
 	spin_unlock(&ctl->tree_lock);
 
 	return ret;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ad34c5a09bef..40ccb8ddab23 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9993,6 +9993,7 @@ static int btrfs_add_swapfile_pin(struct inode *inode, void *ptr,
 	sp->ptr = ptr;
 	sp->inode = inode;
 	sp->is_block_group = is_block_group;
+	sp->bg_extent_count = 1;
 
 	spin_lock(&fs_info->swapfile_pins_lock);
 	p = &fs_info->swapfile_pins.rb_node;
@@ -10006,6 +10007,8 @@ static int btrfs_add_swapfile_pin(struct inode *inode, void *ptr,
 			   (sp->ptr == entry->ptr && sp->inode > entry->inode)) {
 			p = &(*p)->rb_right;
 		} else {
+			if (is_block_group)
+				entry->bg_extent_count++;
 			spin_unlock(&fs_info->swapfile_pins_lock);
 			kfree(sp);
 			return 1;
@@ -10031,8 +10034,11 @@ static void btrfs_free_swapfile_pins(struct inode *inode)
 		sp = rb_entry(node, struct btrfs_swapfile_pin, node);
 		if (sp->inode == inode) {
 			rb_erase(&sp->node, &fs_info->swapfile_pins);
-			if (sp->is_block_group)
+			if (sp->is_block_group) {
+				btrfs_dec_block_group_swap_extents(sp->ptr,
+							   sp->bg_extent_count);
 				btrfs_put_block_group(sp->ptr);
+			}
 			kfree(sp);
 		}
 		node = next;
@@ -10093,7 +10099,8 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file,
 			       sector_t *span)
 {
 	struct inode *inode = file_inode(file);
-	struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info;
+	struct btrfs_root *root = BTRFS_I(inode)->root;
+	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
 	struct extent_state *cached_state = NULL;
 	struct extent_map *em = NULL;
@@ -10144,13 +10151,27 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file,
 	   "cannot activate swapfile while exclusive operation is running");
 		return -EBUSY;
 	}
+
+	/*
+	 * Prevent snapshot creation while we are activating the swap file.
+	 * We do not want to race with snapshot creation. If snapshot creation
+	 * already started before we bumped nr_swapfiles from 0 to 1 and
+	 * completes before the first write into the swap file after it is
+	 * activated, than that write would fallback to COW.
+	 */
+	if (!btrfs_drew_try_write_lock(&root->snapshot_lock)) {
+		btrfs_exclop_finish(fs_info);
+		btrfs_warn(fs_info,
+	   "cannot activate swapfile because snapshot creation is in progress");
+		return -EINVAL;
+	}
 	/*
 	 * Snapshots can create extents which require COW even if NODATACOW is
 	 * set. We use this counter to prevent snapshots. We must increment it
 	 * before walking the extents because we don't want a concurrent
 	 * snapshot to run after we've already checked the extents.
 	 */
-	atomic_inc(&BTRFS_I(inode)->root->nr_swapfiles);
+	atomic_inc(&root->nr_swapfiles);
 
 	isize = ALIGN_DOWN(inode->i_size, fs_info->sectorsize);
 
@@ -10247,6 +10268,17 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file,
 			goto out;
 		}
 
+		if (!btrfs_inc_block_group_swap_extents(bg)) {
+			btrfs_warn(fs_info,
+			   "block group for swapfile at %llu is read-only%s",
+			   bg->start,
+			   atomic_read(&fs_info->scrubs_running) ?
+				       " (scrub running)" : "");
+			btrfs_put_block_group(bg);
+			ret = -EINVAL;
+			goto out;
+		}
+
 		ret = btrfs_add_swapfile_pin(inode, bg, true);
 		if (ret) {
 			btrfs_put_block_group(bg);
@@ -10285,6 +10317,8 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file,
 	if (ret)
 		btrfs_swap_deactivate(file);
 
+	btrfs_drew_write_unlock(&root->snapshot_lock);
+
 	btrfs_exclop_finish(fs_info);
 
 	if (ret)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index dde49a791f3e..0a4ab121c684 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1926,7 +1926,10 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file,
 	if (vol_args->flags & BTRFS_SUBVOL_RDONLY)
 		readonly = true;
 	if (vol_args->flags & BTRFS_SUBVOL_QGROUP_INHERIT) {
-		if (vol_args->size > PAGE_SIZE) {
+		u64 nums;
+
+		if (vol_args->size < sizeof(*inherit) ||
+		    vol_args->size > PAGE_SIZE) {
 			ret = -EINVAL;
 			goto free_args;
 		}
@@ -1935,6 +1938,20 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file,
 			ret = PTR_ERR(inherit);
 			goto free_args;
 		}
+
+		if (inherit->num_qgroups > PAGE_SIZE ||
+		    inherit->num_ref_copies > PAGE_SIZE ||
+		    inherit->num_excl_copies > PAGE_SIZE) {
+			ret = -EINVAL;
+			goto free_inherit;
+		}
+
+		nums = inherit->num_qgroups + 2 * inherit->num_ref_copies +
+		       2 * inherit->num_excl_copies;
+		if (vol_args->size != struct_size(inherit, qgroups, nums)) {
+			ret = -EINVAL;
+			goto free_inherit;
+		}
 	}
 
 	ret = __btrfs_ioctl_snap_create(file, vol_args->name, vol_args->fd,
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 93fbf87bdc8d..123b79672c63 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -2363,16 +2363,21 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
 	SetPageUptodate(p_page);
 
 	if (has_qstripe) {
+		/* RAID6, allocate and map temp space for the Q stripe */
 		q_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM);
 		if (!q_page) {
 			__free_page(p_page);
 			goto cleanup;
 		}
 		SetPageUptodate(q_page);
+		pointers[rbio->real_stripes - 1] = kmap(q_page);
 	}
 
 	atomic_set(&rbio->error, 0);
 
+	/* Map the parity stripe just once */
+	pointers[nr_data] = kmap(p_page);
+
 	for_each_set_bit(pagenr, rbio->dbitmap, rbio->stripe_npages) {
 		struct page *p;
 		void *parity;
@@ -2382,16 +2387,8 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
 			pointers[stripe] = kmap(p);
 		}
 
-		/* then add the parity stripe */
-		pointers[stripe++] = kmap(p_page);
-
 		if (has_qstripe) {
-			/*
-			 * raid6, add the qstripe and call the
-			 * library function to fill in our p/q
-			 */
-			pointers[stripe++] = kmap(q_page);
-
+			/* RAID6, call the library function to fill in our P/Q */
 			raid6_call.gen_syndrome(rbio->real_stripes, PAGE_SIZE,
 						pointers);
 		} else {
@@ -2412,12 +2409,14 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
 
 		for (stripe = 0; stripe < nr_data; stripe++)
 			kunmap(page_in_rbio(rbio, stripe, pagenr, 0));
-		kunmap(p_page);
 	}
 
+	kunmap(p_page);
 	__free_page(p_page);
-	if (q_page)
+	if (q_page) {
+		kunmap(q_page);
 		__free_page(q_page);
+	}
 
 writeback:
 	/*
diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index b03e7891394e..a3bc721bab7c 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -550,6 +550,24 @@ static int btrfs_clone(struct inode *src, struct inode *inode,
 		 */
 		btrfs_release_path(path);
 
+		/*
+		 * When using NO_HOLES and we are cloning a range that covers
+		 * only a hole (no extents) into a range beyond the current
+		 * i_size, punching a hole in the target range will not create
+		 * an extent map defining a hole, because the range starts at or
+		 * beyond current i_size. If the file previously had an i_size
+		 * greater than the new i_size set by this clone operation, we
+		 * need to make sure the next fsync is a full fsync, so that it
+		 * detects and logs a hole covering a range from the current
+		 * i_size to the new i_size. If the clone range covers extents,
+		 * besides a hole, then we know the full sync flag was already
+		 * set by previous calls to btrfs_replace_file_extents() that
+		 * replaced file extent items.
+		 */
+		if (last_dest_end >= i_size_read(inode))
+			set_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
+				&BTRFS_I(inode)->runtime_flags);
+
 		ret = btrfs_replace_file_extents(inode, path, last_dest_end,
 				destoff + len - 1, NULL, &trans);
 		if (ret)
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 5f4f88a4d2c8..c09a494be8c6 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3630,6 +3630,13 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
 			 * commit_transactions.
 			 */
 			ro_set = 0;
+		} else if (ret == -ETXTBSY) {
+			btrfs_warn(fs_info,
+		   "skipping scrub of block group %llu due to active swapfile",
+				   cache->start);
+			scrub_pause_off(fs_info);
+			ret = 0;
+			goto skip_unfreeze;
 		} else {
 			btrfs_warn(fs_info,
 				   "failed setting block group ro: %d", ret);
@@ -3719,7 +3726,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
 		} else {
 			spin_unlock(&cache->lock);
 		}
-
+skip_unfreeze:
 		btrfs_unfreeze_block_group(cache);
 		btrfs_put_block_group(cache);
 		if (ret)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 12d7d3be7cd4..8baa806f43d7 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1919,8 +1919,8 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
 	btrfs_resize_thread_pool(fs_info,
 		fs_info->thread_pool_size, old_thread_pool_size);
 
-	if (btrfs_test_opt(fs_info, FREE_SPACE_TREE) !=
-	    btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) &&
+	if ((bool)btrfs_test_opt(fs_info, FREE_SPACE_TREE) !=
+	    (bool)btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) &&
 	    (!sb_rdonly(sb) || (*flags & SB_RDONLY))) {
 		btrfs_warn(fs_info,
 		"remount supports changing free space tree only from ro to rw");
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 582061c7b547..f4ade821307d 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1453,22 +1453,14 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
 		return -EUCLEAN;
 	}
 	for (; ptr < end; ptr += sizeof(*dref)) {
-		u64 root_objectid;
-		u64 owner;
 		u64 offset;
-		u64 hash;
 
+		/*
+		 * We cannot check the extent_data_ref hash due to possible
+		 * overflow from the leaf due to hash collisions.
+		 */
 		dref = (struct btrfs_extent_data_ref *)ptr;
-		root_objectid = btrfs_extent_data_ref_root(leaf, dref);
-		owner = btrfs_extent_data_ref_objectid(leaf, dref);
 		offset = btrfs_extent_data_ref_offset(leaf, dref);
-		hash = hash_extent_data_ref(root_objectid, owner, offset);
-		if (unlikely(hash != key->offset)) {
-			extent_err(leaf, slot,
-	"invalid extent data ref hash, item has 0x%016llx key has 0x%016llx",
-				   hash, key->offset);
-			return -EUCLEAN;
-		}
 		if (unlikely(!IS_ALIGNED(offset, leaf->fs_info->sectorsize))) {
 			extent_err(leaf, slot,
 	"invalid extent data backref offset, have %llu expect aligned to %u",
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index af6246f36a9e..03135dbb318a 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -229,11 +229,33 @@ int btrfs_setxattr_trans(struct inode *inode, const char *name,
 {
 	struct btrfs_root *root = BTRFS_I(inode)->root;
 	struct btrfs_trans_handle *trans;
+	const bool start_trans = (current->journal_info == NULL);
 	int ret;
 
-	trans = btrfs_start_transaction(root, 2);
-	if (IS_ERR(trans))
-		return PTR_ERR(trans);
+	if (start_trans) {
+		/*
+		 * 1 unit for inserting/updating/deleting the xattr
+		 * 1 unit for the inode item update
+		 */
+		trans = btrfs_start_transaction(root, 2);
+		if (IS_ERR(trans))
+			return PTR_ERR(trans);
+	} else {
+		/*
+		 * This can happen when smack is enabled and a directory is being
+		 * created. It happens through d_instantiate_new(), which calls
+		 * smack_d_instantiate(), which in turn calls __vfs_setxattr() to
+		 * set the transmute xattr (XATTR_NAME_SMACKTRANSMUTE) on the
+		 * inode. We have already reserved space for the xattr and inode
+		 * update at btrfs_mkdir(), so just use the transaction handle.
+		 * We don't join or start a transaction, as that will reset the
+		 * block_rsv of the handle and trigger a warning for the start
+		 * case.
+		 */
+		ASSERT(strncmp(name, XATTR_SECURITY_PREFIX,
+			       XATTR_SECURITY_PREFIX_LEN) == 0);
+		trans = current->journal_info;
+	}
 
 	ret = btrfs_setxattr(trans, inode, name, value, size, flags);
 	if (ret)
@@ -244,7 +266,8 @@ int btrfs_setxattr_trans(struct inode *inode, const char *name,
 	ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
 	BUG_ON(ret);
 out:
-	btrfs_end_transaction(trans);
+	if (start_trans)
+		btrfs_end_transaction(trans);
 	return ret;
 }
 
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index c38846659019..2f80de440359 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -152,7 +152,7 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
 	sector_t sector = 0;
 	struct blk_zone *zones = NULL;
 	unsigned int i, nreported = 0, nr_zones;
-	unsigned int zone_sectors;
+	sector_t zone_sectors;
 	int ret;
 
 	if (!bdev_is_zoned(bdev))
@@ -485,7 +485,7 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw,
 			       u64 *bytenr_ret)
 {
 	struct blk_zone zones[BTRFS_NR_SB_LOG_ZONES];
-	unsigned int zone_sectors;
+	sector_t zone_sectors;
 	u32 sb_zone;
 	int ret;
 	u64 zone_size;
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 4d0ede041857..38bfd168ad3b 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5316,6 +5316,9 @@ static void __io_queue_proc(struct io_poll_iocb *poll, struct io_poll_table *pt,
 			pt->error = -EINVAL;
 			return;
 		}
+		/* double add on the same waitqueue head, ignore */
+		if (poll->head == head)
+			return;
 		poll = kmalloc(sizeof(*poll), GFP_ATOMIC);
 		if (!poll) {
 			pt->error = -ENOMEM;
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index af2ff31ff619..13f8a6a54ca8 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -149,7 +149,7 @@ struct ahash_alg {
 
 struct shash_desc {
 	struct crypto_shash *tfm;
-	void *__ctx[] CRYPTO_MINALIGN_ATTR;
+	void *__ctx[] __aligned(ARCH_SLAB_MINALIGN);
 };
 
 #define HASH_MAX_DIGESTSIZE	 64
@@ -162,9 +162,9 @@ struct shash_desc {
 
 #define HASH_MAX_STATESIZE	512
 
-#define SHASH_DESC_ON_STACK(shash, ctx)				  \
-	char __##shash##_desc[sizeof(struct shash_desc) +	  \
-		HASH_MAX_DESCSIZE] CRYPTO_MINALIGN_ATTR; \
+#define SHASH_DESC_ON_STACK(shash, ctx)					     \
+	char __##shash##_desc[sizeof(struct shash_desc) + HASH_MAX_DESCSIZE] \
+		__aligned(__alignof__(struct shash_desc));		     \
 	struct shash_desc *shash = (struct shash_desc *)__##shash##_desc
 
 /**
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index ef90e07c9635..e3abd1f8646a 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -151,9 +151,12 @@
  * The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual
  * declaration) is used to ensure that the crypto_tfm context structure is
  * aligned correctly for the given architecture so that there are no alignment
- * faults for C data types.  In particular, this is required on platforms such
- * as arm where pointers are 32-bit aligned but there are data types such as
- * u64 which require 64-bit alignment.
+ * faults for C data types.  On architectures that support non-cache coherent
+ * DMA, such as ARM or arm64, it also takes into account the minimal alignment
+ * that is required to ensure that the context struct member does not share any
+ * cachelines with the rest of the struct. This is needed to ensure that cache
+ * maintenance for non-coherent DMA (cache invalidation in particular) does not
+ * affect data that may be accessed by the CPU concurrently.
  */
 #define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN
 
diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h
index 743c2f442280..d0574805865f 100644
--- a/include/sound/intel-nhlt.h
+++ b/include/sound/intel-nhlt.h
@@ -112,6 +112,11 @@ struct nhlt_vendor_dmic_array_config {
 	/* TODO add vendor mic config */
 } __packed;
 
+enum {
+	NHLT_CONFIG_TYPE_GENERIC = 0,
+	NHLT_CONFIG_TYPE_MIC_ARRAY = 1
+};
+
 enum {
 	NHLT_MIC_ARRAY_2CH_SMALL = 0xa,
 	NHLT_MIC_ARRAY_2CH_BIG = 0xb,
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index ec08f948dd80..063f8ea6aad9 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2821,6 +2821,17 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
 				       write_stamp, write_stamp - delta))
 			return 0;
 
+		/*
+		 * It's possible that the event time delta is zero
+		 * (has the same time stamp as the previous event)
+		 * in which case write_stamp and before_stamp could
+		 * be the same. In such a case, force before_stamp
+		 * to be different than write_stamp. It doesn't
+		 * matter what it is, as long as its different.
+		 */
+		if (!delta)
+			rb_time_set(&cpu_buffer->before_stamp, 0);
+
 		/*
 		 * If an event were to come in now, it would see that the
 		 * write_stamp and the before_stamp are different, and assume
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index b9c2ee7ab43f..cce12e1971d8 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -438,7 +438,7 @@ static int arm_is_fake_mcount(Elf32_Rel const *rp)
 
 static int arm64_is_fake_mcount(Elf64_Rel const *rp)
 {
-	return ELF64_R_TYPE(w(rp->r_info)) != R_AARCH64_CALL26;
+	return ELF64_R_TYPE(w8(rp->r_info)) != R_AARCH64_CALL26;
 }
 
 /* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
diff --git a/security/tomoyo/network.c b/security/tomoyo/network.c
index a89ed55d85d4..478f757ff843 100644
--- a/security/tomoyo/network.c
+++ b/security/tomoyo/network.c
@@ -613,7 +613,7 @@ static int tomoyo_check_unix_address(struct sockaddr *addr,
 static bool tomoyo_kernel_service(void)
 {
 	/* Nothing to do if I am a kernel service. */
-	return uaccess_kernel();
+	return (current->flags & (PF_KTHREAD | PF_IO_WORKER)) == PF_KTHREAD;
 }
 
 /**
diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c
index 059aaf04f536..d053beccfaec 100644
--- a/sound/hda/intel-nhlt.c
+++ b/sound/hda/intel-nhlt.c
@@ -31,18 +31,44 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
 	struct nhlt_endpoint *epnt;
 	struct nhlt_dmic_array_config *cfg;
 	struct nhlt_vendor_dmic_array_config *cfg_vendor;
+	struct nhlt_fmt *fmt_configs;
 	unsigned int dmic_geo = 0;
-	u8 j;
+	u16 max_ch = 0;
+	u8 i, j;
 
 	if (!nhlt)
 		return 0;
 
-	epnt = (struct nhlt_endpoint *)nhlt->desc;
+	for (j = 0, epnt = nhlt->desc; j < nhlt->endpoint_count; j++,
+	     epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length)) {
 
-	for (j = 0; j < nhlt->endpoint_count; j++) {
-		if (epnt->linktype == NHLT_LINK_DMIC) {
-			cfg = (struct nhlt_dmic_array_config  *)
-					(epnt->config.caps);
+		if (epnt->linktype != NHLT_LINK_DMIC)
+			continue;
+
+		cfg = (struct nhlt_dmic_array_config  *)(epnt->config.caps);
+		fmt_configs = (struct nhlt_fmt *)(epnt->config.caps + epnt->config.size);
+
+		/* find max number of channels based on format_configuration */
+		if (fmt_configs->fmt_count) {
+			dev_dbg(dev, "%s: found %d format definitions\n",
+				__func__, fmt_configs->fmt_count);
+
+			for (i = 0; i < fmt_configs->fmt_count; i++) {
+				struct wav_fmt_ext *fmt_ext;
+
+				fmt_ext = &fmt_configs->fmt_config[i].fmt_ext;
+
+				if (fmt_ext->fmt.channels > max_ch)
+					max_ch = fmt_ext->fmt.channels;
+			}
+			dev_dbg(dev, "%s: max channels found %d\n", __func__, max_ch);
+		} else {
+			dev_dbg(dev, "%s: No format information found\n", __func__);
+		}
+
+		if (cfg->device_config.config_type != NHLT_CONFIG_TYPE_MIC_ARRAY) {
+			dmic_geo = max_ch;
+		} else {
 			switch (cfg->array_type) {
 			case NHLT_MIC_ARRAY_2CH_SMALL:
 			case NHLT_MIC_ARRAY_2CH_BIG:
@@ -59,13 +85,23 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
 				dmic_geo = cfg_vendor->nb_mics;
 				break;
 			default:
-				dev_warn(dev, "undefined DMIC array_type 0x%0x\n",
-					 cfg->array_type);
+				dev_warn(dev, "%s: undefined DMIC array_type 0x%0x\n",
+					 __func__, cfg->array_type);
+			}
+
+			if (dmic_geo > 0) {
+				dev_dbg(dev, "%s: Array with %d dmics\n", __func__, dmic_geo);
+			}
+			if (max_ch > dmic_geo) {
+				dev_dbg(dev, "%s: max channels %d exceed dmic number %d\n",
+					__func__, max_ch, dmic_geo);
 			}
 		}
-		epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length);
 	}
 
+	dev_dbg(dev, "%s: dmic number %d max_ch %d\n",
+		__func__, dmic_geo, max_ch);
+
 	return dmic_geo;
 }
 EXPORT_SYMBOL_GPL(intel_nhlt_get_dmic_geo);
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index fc1bc18caee9..85d1fc76f59e 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -991,7 +991,7 @@ static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
 
 	if (idx < 4) {
 		/* S/PDIF output */
-		switch ((conf & 0x7)) {
+		switch ((conf & 0xf)) {
 		case 1:
 			set_field(&ctl->txctl[idx], ATXCTL_NUC, 0);
 			break;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5f4f8c2d760f..b47504fa8dfd 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6408,6 +6408,7 @@ enum {
 	ALC236_FIXUP_DELL_AIO_HEADSET_MIC,
 	ALC282_FIXUP_ACER_DISABLE_LINEOUT,
 	ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST,
+	ALC256_FIXUP_ACER_HEADSET_MIC,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7864,6 +7865,16 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
 	},
+	[ALC256_FIXUP_ACER_HEADSET_MIC] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x02a1113c }, /* use as headset mic, without its own jack detect */
+			{ 0x1a, 0x90a1092f }, /* use as internal mic */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7890,9 +7901,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x1246, "Acer Predator Helios 500", ALC299_FIXUP_PREDATOR_SPK),
 	SND_PCI_QUIRK(0x1025, 0x1247, "Acer vCopperbox", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS),
 	SND_PCI_QUIRK(0x1025, 0x1248, "Acer Veriton N4660G", ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1025, 0x1269, "Acer SWIFT SF314-54", ALC256_FIXUP_ACER_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x128f, "Acer Veriton Z6860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1025, 0x129c, "Acer SWIFT SF314-55", ALC256_FIXUP_ACER_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC),
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index dc68ed65e478..771b65232957 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -646,10 +646,10 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip,
 		cur_rate = prev_rate;
 
 	if (cur_rate != rate) {
-		usb_audio_warn(chip,
-			       "%d:%d: freq mismatch (RO clock): req %d, clock runs @%d\n",
-			       fmt->iface, fmt->altsetting, rate, cur_rate);
-		return -ENXIO;
+		usb_audio_dbg(chip,
+			      "%d:%d: freq mismatch: req %d, clock runs @%d\n",
+			      fmt->iface, fmt->altsetting, rate, cur_rate);
+		/* continue processing */
 	}
 
 validation:
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 12b15ed59eaa..d5bdc9c4f452 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1301,6 +1301,17 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
 			/* totally crap, return an error */
 			return -EINVAL;
 		}
+	} else {
+		/* if the max volume is too low, it's likely a bogus range;
+		 * here we use -96dB as the threshold
+		 */
+		if (cval->dBmax <= -9600) {
+			usb_audio_info(cval->head.mixer->chip,
+				       "%d:%d: bogus dB values (%d/%d), disabling dB reporting\n",
+				       cval->head.id, mixer_ctrl_intf(cval->head.mixer),
+				       cval->dBmin, cval->dBmax);
+			cval->dBmin = cval->dBmax = 0;
+		}
 	}
 
 	return 0;
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index a7212f16660e..646deb6244b1 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -536,6 +536,16 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = {
 		.id = USB_ID(0x05a7, 0x1020),
 		.map = bose_companion5_map,
 	},
+	{
+		/* Corsair Virtuoso SE (wired mode) */
+		.id = USB_ID(0x1b1c, 0x0a3d),
+		.map = corsair_virtuoso_map,
+	},
+	{
+		/* Corsair Virtuoso SE (wireless mode) */
+		.id = USB_ID(0x1b1c, 0x0a3e),
+		.map = corsair_virtuoso_map,
+	},
 	{
 		/* Corsair Virtuoso (wired mode) */
 		.id = USB_ID(0x1b1c, 0x0a41),
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index bf5a0f3c1fad..e5311b6bb3f6 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -845,13 +845,19 @@ get_sync_ep_from_substream(struct snd_usb_substream *subs)
 
 	list_for_each_entry(fp, &subs->fmt_list, list) {
 		ep = snd_usb_get_endpoint(chip, fp->endpoint);
-		if (ep && ep->cur_rate)
-			return ep;
+		if (ep && ep->cur_audiofmt) {
+			/* if EP is already opened solely for this substream,
+			 * we still allow us to change the parameter; otherwise
+			 * this substream has to follow the existing parameter
+			 */
+			if (ep->cur_audiofmt != subs->cur_audiofmt || ep->opened > 1)
+				return ep;
+		}
 		if (!fp->implicit_fb)
 			continue;
 		/* for the implicit fb, check the sync ep as well */
 		ep = snd_usb_get_endpoint(chip, fp->sync_ep);
-		if (ep && ep->cur_rate)
+		if (ep && ep->cur_audiofmt)
 			return ep;
 	}
 	return NULL;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 9ba4682ebc48..737b2729c0d3 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1482,7 +1482,7 @@ static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
 	usb_set_interface(subs->dev, 0, 1);
 	// we should derive windex from fmt-sync_ep but it's not set
 	snd_usb_ctl_msg(subs->stream->chip->dev,
-		usb_rcvctrlpipe(subs->stream->chip->dev, 0),
+		usb_sndctrlpipe(subs->stream->chip->dev, 0),
 		0x01, 0x22, 0x0100, windex, &sr, 0x0003);
 	return 0;
 }