[gentoo-commits] proj/linux-patches:5.4 commit in: /

["Mike Pagano" <mpagano@gentoo.org>]

commit:     7e2de33ad70d3b8bf29c32b0854663e222b0a413
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Tue Mar  9 12:17:51 2021 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Tue Mar  9 12:17:51 2021 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=7e2de33a

Linux patch 5.4.104

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |   4 +
 1103_linux-5.4.104.patch | 781 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 785 insertions(+)

diff --git a/0000_README b/0000_README
index 396b6d9..af6a29b 100644
--- a/0000_README
+++ b/0000_README
@@ -455,6 +455,10 @@ Patch:  1102_linux-5.4.103.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.103
 
+Patch:  1103_linux-5.4.104.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.104
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1103_linux-5.4.104.patch b/1103_linux-5.4.104.patch
new file mode 100644
index 0000000..a2152a6
--- /dev/null
+++ b/1103_linux-5.4.104.patch
@@ -0,0 +1,781 @@
+diff --git a/Makefile b/Makefile
+index c95435d78fcbb..e94dcf2d77f55 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 103
++SUBLEVEL = 104
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
+index 30b877f8b85ef..0cfd685774891 100644
+--- a/arch/arm64/kernel/ptrace.c
++++ b/arch/arm64/kernel/ptrace.c
+@@ -1844,7 +1844,7 @@ int syscall_trace_enter(struct pt_regs *regs)
+ 
+ 	if (flags & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE)) {
+ 		tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
+-		if (!in_syscall(regs) || (flags & _TIF_SYSCALL_EMU))
++		if (flags & _TIF_SYSCALL_EMU)
+ 			return -1;
+ 	}
+ 
+diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
+index 137a7ba053d78..8e3d0228b05bb 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 10f6368117d81..804d28faa97b0 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 46d1fac247db7..7da35867b6ad3 100644
+--- a/drivers/char/tpm/tpm_tis_core.c
++++ b/drivers/char/tpm/tpm_tis_core.c
+@@ -618,12 +618,22 @@ 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
+@@ -929,11 +939,21 @@ 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_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+index 700e26b69abca..a9a81e55777bf 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+@@ -240,7 +240,7 @@ 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)
+ 			return r;
+@@ -283,7 +283,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
+ 		if (r)
+ 			return r;
+ 
+-		WREG32_PCIE(*pos >> 2, value);
++		WREG32_PCIE(*pos, value);
+ 
+ 		result += 4;
+ 		buf += 4;
+diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
+index 4d6f25fdcc0ef..664e0f374ac00 100644
+--- a/drivers/infiniband/hw/mlx5/devx.c
++++ b/drivers/infiniband/hw/mlx5/devx.c
+@@ -2022,8 +2022,10 @@ 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);
+ 		if (use_eventfd) {
+diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
+index 71a773f607bbc..0e8f1d05dfb2a 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
+ 	select DMA_VIRT_OPS
+ 	---help---
+diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
+index a9529dc2b26e6..e8c37d9a652dc 100644
+--- a/drivers/md/dm-bufio.c
++++ b/drivers/md/dm-bufio.c
+@@ -1438,6 +1438,10 @@ 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 fb41b4f23c489..66f4c6398f670 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 131be1fa770cb..bd8decc54b871 100644
+--- a/drivers/net/ethernet/realtek/r8169_main.c
++++ b/drivers/net/ethernet/realtek/r8169_main.c
+@@ -3959,6 +3959,7 @@ 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:
+@@ -3989,6 +3990,7 @@ 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/delayed-inode.c b/fs/btrfs/delayed-inode.c
+index bef62b01824de..7dad8794ee388 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 4126513e2429c..f8e5c47b95e40 100644
+--- a/fs/btrfs/file.c
++++ b/fs/btrfs/file.c
+@@ -3151,8 +3151,11 @@ reserve_space:
+ 			goto out;
+ 		ret = btrfs_qgroup_reserve_data(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/ioctl.c b/fs/btrfs/ioctl.c
+index 8ed71b3b25466..4bbd4b09fb96f 100644
+--- a/fs/btrfs/ioctl.c
++++ b/fs/btrfs/ioctl.c
+@@ -1907,7 +1907,10 @@ 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;
+ 		}
+@@ -1916,6 +1919,20 @@ 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_transid(file, vol_args->name,
+diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
+index 8f47a85944eb7..7ac679ed2b6c6 100644
+--- a/fs/btrfs/raid56.c
++++ b/fs/btrfs/raid56.c
+@@ -1198,22 +1198,19 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
+ 	int nr_data = rbio->nr_data;
+ 	int stripe;
+ 	int pagenr;
+-	int p_stripe = -1;
+-	int q_stripe = -1;
++	bool has_qstripe;
+ 	struct bio_list bio_list;
+ 	struct bio *bio;
+ 	int ret;
+ 
+ 	bio_list_init(&bio_list);
+ 
+-	if (rbio->real_stripes - rbio->nr_data == 1) {
+-		p_stripe = rbio->real_stripes - 1;
+-	} else if (rbio->real_stripes - rbio->nr_data == 2) {
+-		p_stripe = rbio->real_stripes - 2;
+-		q_stripe = rbio->real_stripes - 1;
+-	} else {
++	if (rbio->real_stripes - rbio->nr_data == 1)
++		has_qstripe = false;
++	else if (rbio->real_stripes - rbio->nr_data == 2)
++		has_qstripe = true;
++	else
+ 		BUG();
+-	}
+ 
+ 	/* at this point we either have a full stripe,
+ 	 * or we've read the full stripe from the drive.
+@@ -1257,7 +1254,7 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
+ 		SetPageUptodate(p);
+ 		pointers[stripe++] = kmap(p);
+ 
+-		if (q_stripe != -1) {
++		if (has_qstripe) {
+ 
+ 			/*
+ 			 * raid6, add the qstripe and call the
+@@ -2355,8 +2352,7 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
+ 	int nr_data = rbio->nr_data;
+ 	int stripe;
+ 	int pagenr;
+-	int p_stripe = -1;
+-	int q_stripe = -1;
++	bool has_qstripe;
+ 	struct page *p_page = NULL;
+ 	struct page *q_page = NULL;
+ 	struct bio_list bio_list;
+@@ -2366,14 +2362,12 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
+ 
+ 	bio_list_init(&bio_list);
+ 
+-	if (rbio->real_stripes - rbio->nr_data == 1) {
+-		p_stripe = rbio->real_stripes - 1;
+-	} else if (rbio->real_stripes - rbio->nr_data == 2) {
+-		p_stripe = rbio->real_stripes - 2;
+-		q_stripe = rbio->real_stripes - 1;
+-	} else {
++	if (rbio->real_stripes - rbio->nr_data == 1)
++		has_qstripe = false;
++	else if (rbio->real_stripes - rbio->nr_data == 2)
++		has_qstripe = true;
++	else
+ 		BUG();
+-	}
+ 
+ 	if (bbio->num_tgtdevs && bbio->tgtdev_map[rbio->scrubp]) {
+ 		is_replace = 1;
+@@ -2395,17 +2389,22 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
+ 		goto cleanup;
+ 	SetPageUptodate(p_page);
+ 
+-	if (q_stripe != -1) {
++	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;
+@@ -2415,17 +2414,8 @@ 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 (q_stripe != -1) {
+-
+-			/*
+-			 * raid6, add the qstripe and call the
+-			 * library function to fill in our p/q
+-			 */
+-			pointers[stripe++] = kmap(q_page);
+-
++		if (has_qstripe) {
++			/* RAID6, call the library function to fill in our P/Q */
+ 			raid6_call.gen_syndrome(rbio->real_stripes, PAGE_SIZE,
+ 						pointers);
+ 		} else {
+@@ -2446,12 +2436,14 @@ 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/xattr.c b/fs/btrfs/xattr.c
+index 95d9aebff2c4b..48858510739b2 100644
+--- a/fs/btrfs/xattr.c
++++ b/fs/btrfs/xattr.c
+@@ -227,11 +227,33 @@ 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)
+@@ -242,7 +264,8 @@ int btrfs_setxattr_trans(struct inode *inode, const char *name,
+ 	ret = btrfs_update_inode(trans, root, inode);
+ 	BUG_ON(ret);
+ out:
+-	btrfs_end_transaction(trans);
++	if (start_trans)
++		btrfs_end_transaction(trans);
+ 	return ret;
+ }
+ 
+diff --git a/include/crypto/hash.h b/include/crypto/hash.h
+index d52b95b75ae4d..84e9f2380edf2 100644
+--- a/include/crypto/hash.h
++++ b/include/crypto/hash.h
+@@ -141,7 +141,7 @@ 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
+@@ -154,9 +154,9 @@ 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 19ea3a371d7bb..0c720a2982ae4 100644
+--- a/include/linux/crypto.h
++++ b/include/linux/crypto.h
+@@ -130,9 +130,12 @@
+  * 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 f657fd8fc0add..f38947b9a1b9b 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/scripts/recordmcount.c b/scripts/recordmcount.c
+index b9c2ee7ab43fa..cce12e1971d85 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/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c
+index daede96f28ee3..baeda6c9716a1 100644
+--- a/sound/hda/intel-nhlt.c
++++ b/sound/hda/intel-nhlt.c
+@@ -64,18 +64,44 @@ 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:
+@@ -92,13 +118,23 @@ 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 3cd4b7dad945d..b1cc4cdc6c41f 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/tools/usb/usbip/libsrc/usbip_host_common.c b/tools/usb/usbip/libsrc/usbip_host_common.c
+index d1d8ba2a4a40c..ca78aa3684762 100644
+--- a/tools/usb/usbip/libsrc/usbip_host_common.c
++++ b/tools/usb/usbip/libsrc/usbip_host_common.c
+@@ -23,7 +23,7 @@
+ #include "list.h"
+ #include "sysfs_utils.h"
+ 
+-struct udev *udev_context;
++extern struct udev *udev_context;
+ 
+ static int32_t read_attr_usbip_status(struct usbip_usb_device *udev)
+ {