From: Greg Kroah-Hartman <gre...@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;
}
