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Contents of /trunk/kernel-alx/patches-5.4/0203-5.4.104-all-fixes.patch

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Revision 3637 - (show annotations) (download)
Mon Oct 24 12:40:44 2022 UTC (18 months ago) by niro
File size: 24911 byte(s)
-add missing
1 diff --git a/Makefile b/Makefile
2 index c95435d78fcbb..e94dcf2d77f55 100644
3 --- a/Makefile
4 +++ b/Makefile
5 @@ -1,7 +1,7 @@
6 # SPDX-License-Identifier: GPL-2.0
7 VERSION = 5
8 PATCHLEVEL = 4
9 -SUBLEVEL = 103
10 +SUBLEVEL = 104
11 EXTRAVERSION =
12 NAME = Kleptomaniac Octopus
13
14 diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
15 index 30b877f8b85ef..0cfd685774891 100644
16 --- a/arch/arm64/kernel/ptrace.c
17 +++ b/arch/arm64/kernel/ptrace.c
18 @@ -1844,7 +1844,7 @@ int syscall_trace_enter(struct pt_regs *regs)
19
20 if (flags & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE)) {
21 tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
22 - if (!in_syscall(regs) || (flags & _TIF_SYSCALL_EMU))
23 + if (flags & _TIF_SYSCALL_EMU)
24 return -1;
25 }
26
27 diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
28 index 137a7ba053d78..8e3d0228b05bb 100644
29 --- a/drivers/base/power/runtime.c
30 +++ b/drivers/base/power/runtime.c
31 @@ -325,22 +325,22 @@ static void rpm_put_suppliers(struct device *dev)
32 static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
33 __releases(&dev->power.lock) __acquires(&dev->power.lock)
34 {
35 - int retval, idx;
36 bool use_links = dev->power.links_count > 0;
37 + bool get = false;
38 + int retval, idx;
39 + bool put;
40
41 if (dev->power.irq_safe) {
42 spin_unlock(&dev->power.lock);
43 + } else if (!use_links) {
44 + spin_unlock_irq(&dev->power.lock);
45 } else {
46 + get = dev->power.runtime_status == RPM_RESUMING;
47 +
48 spin_unlock_irq(&dev->power.lock);
49
50 - /*
51 - * Resume suppliers if necessary.
52 - *
53 - * The device's runtime PM status cannot change until this
54 - * routine returns, so it is safe to read the status outside of
55 - * the lock.
56 - */
57 - if (use_links && dev->power.runtime_status == RPM_RESUMING) {
58 + /* Resume suppliers if necessary. */
59 + if (get) {
60 idx = device_links_read_lock();
61
62 retval = rpm_get_suppliers(dev);
63 @@ -355,24 +355,36 @@ static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
64
65 if (dev->power.irq_safe) {
66 spin_lock(&dev->power.lock);
67 - } else {
68 - /*
69 - * If the device is suspending and the callback has returned
70 - * success, drop the usage counters of the suppliers that have
71 - * been reference counted on its resume.
72 - *
73 - * Do that if resume fails too.
74 - */
75 - if (use_links
76 - && ((dev->power.runtime_status == RPM_SUSPENDING && !retval)
77 - || (dev->power.runtime_status == RPM_RESUMING && retval))) {
78 - idx = device_links_read_lock();
79 + return retval;
80 + }
81
82 - fail:
83 - rpm_put_suppliers(dev);
84 + spin_lock_irq(&dev->power.lock);
85
86 - device_links_read_unlock(idx);
87 - }
88 + if (!use_links)
89 + return retval;
90 +
91 + /*
92 + * If the device is suspending and the callback has returned success,
93 + * drop the usage counters of the suppliers that have been reference
94 + * counted on its resume.
95 + *
96 + * Do that if the resume fails too.
97 + */
98 + put = dev->power.runtime_status == RPM_SUSPENDING && !retval;
99 + if (put)
100 + __update_runtime_status(dev, RPM_SUSPENDED);
101 + else
102 + put = get && retval;
103 +
104 + if (put) {
105 + spin_unlock_irq(&dev->power.lock);
106 +
107 + idx = device_links_read_lock();
108 +
109 +fail:
110 + rpm_put_suppliers(dev);
111 +
112 + device_links_read_unlock(idx);
113
114 spin_lock_irq(&dev->power.lock);
115 }
116 diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
117 index 10f6368117d81..804d28faa97b0 100644
118 --- a/drivers/block/rsxx/core.c
119 +++ b/drivers/block/rsxx/core.c
120 @@ -165,15 +165,17 @@ static ssize_t rsxx_cram_read(struct file *fp, char __user *ubuf,
121 {
122 struct rsxx_cardinfo *card = file_inode(fp)->i_private;
123 char *buf;
124 - ssize_t st;
125 + int st;
126
127 buf = kzalloc(cnt, GFP_KERNEL);
128 if (!buf)
129 return -ENOMEM;
130
131 st = rsxx_creg_read(card, CREG_ADD_CRAM + (u32)*ppos, cnt, buf, 1);
132 - if (!st)
133 - st = copy_to_user(ubuf, buf, cnt);
134 + if (!st) {
135 + if (copy_to_user(ubuf, buf, cnt))
136 + st = -EFAULT;
137 + }
138 kfree(buf);
139 if (st)
140 return st;
141 diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
142 index 46d1fac247db7..7da35867b6ad3 100644
143 --- a/drivers/char/tpm/tpm_tis_core.c
144 +++ b/drivers/char/tpm/tpm_tis_core.c
145 @@ -618,12 +618,22 @@ static int tpm_tis_gen_interrupt(struct tpm_chip *chip)
146 const char *desc = "attempting to generate an interrupt";
147 u32 cap2;
148 cap_t cap;
149 + int ret;
150
151 + /* TPM 2.0 */
152 if (chip->flags & TPM_CHIP_FLAG_TPM2)
153 return tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
154 - else
155 - return tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc,
156 - 0);
157 +
158 + /* TPM 1.2 */
159 + ret = request_locality(chip, 0);
160 + if (ret < 0)
161 + return ret;
162 +
163 + ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
164 +
165 + release_locality(chip, 0);
166 +
167 + return ret;
168 }
169
170 /* Register the IRQ and issue a command that will cause an interrupt. If an
171 @@ -929,11 +939,21 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
172 init_waitqueue_head(&priv->read_queue);
173 init_waitqueue_head(&priv->int_queue);
174 if (irq != -1) {
175 - /* Before doing irq testing issue a command to the TPM in polling mode
176 + /*
177 + * Before doing irq testing issue a command to the TPM in polling mode
178 * to make sure it works. May as well use that command to set the
179 * proper timeouts for the driver.
180 */
181 - if (tpm_get_timeouts(chip)) {
182 +
183 + rc = request_locality(chip, 0);
184 + if (rc < 0)
185 + goto out_err;
186 +
187 + rc = tpm_get_timeouts(chip);
188 +
189 + release_locality(chip, 0);
190 +
191 + if (rc) {
192 dev_err(dev, "Could not get TPM timeouts and durations\n");
193 rc = -ENODEV;
194 goto out_err;
195 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
196 index 700e26b69abca..a9a81e55777bf 100644
197 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
198 +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
199 @@ -240,7 +240,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
200 while (size) {
201 uint32_t value;
202
203 - value = RREG32_PCIE(*pos >> 2);
204 + value = RREG32_PCIE(*pos);
205 r = put_user(value, (uint32_t *)buf);
206 if (r)
207 return r;
208 @@ -283,7 +283,7 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
209 if (r)
210 return r;
211
212 - WREG32_PCIE(*pos >> 2, value);
213 + WREG32_PCIE(*pos, value);
214
215 result += 4;
216 buf += 4;
217 diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
218 index 4d6f25fdcc0ef..664e0f374ac00 100644
219 --- a/drivers/infiniband/hw/mlx5/devx.c
220 +++ b/drivers/infiniband/hw/mlx5/devx.c
221 @@ -2022,8 +2022,10 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)(
222
223 num_alloc_xa_entries++;
224 event_sub = kzalloc(sizeof(*event_sub), GFP_KERNEL);
225 - if (!event_sub)
226 + if (!event_sub) {
227 + err = -ENOMEM;
228 goto err;
229 + }
230
231 list_add_tail(&event_sub->event_list, &sub_list);
232 if (use_eventfd) {
233 diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
234 index 71a773f607bbc..0e8f1d05dfb2a 100644
235 --- a/drivers/infiniband/sw/rxe/Kconfig
236 +++ b/drivers/infiniband/sw/rxe/Kconfig
237 @@ -4,6 +4,7 @@ config RDMA_RXE
238 depends on INET && PCI && INFINIBAND
239 depends on INFINIBAND_VIRT_DMA
240 select NET_UDP_TUNNEL
241 + select CRYPTO
242 select CRYPTO_CRC32
243 select DMA_VIRT_OPS
244 ---help---
245 diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
246 index a9529dc2b26e6..e8c37d9a652dc 100644
247 --- a/drivers/md/dm-bufio.c
248 +++ b/drivers/md/dm-bufio.c
249 @@ -1438,6 +1438,10 @@ EXPORT_SYMBOL_GPL(dm_bufio_get_block_size);
250 sector_t dm_bufio_get_device_size(struct dm_bufio_client *c)
251 {
252 sector_t s = i_size_read(c->bdev->bd_inode) >> SECTOR_SHIFT;
253 + if (s >= c->start)
254 + s -= c->start;
255 + else
256 + s = 0;
257 if (likely(c->sectors_per_block_bits >= 0))
258 s >>= c->sectors_per_block_bits;
259 else
260 diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
261 index fb41b4f23c489..66f4c6398f670 100644
262 --- a/drivers/md/dm-verity-fec.c
263 +++ b/drivers/md/dm-verity-fec.c
264 @@ -61,19 +61,18 @@ static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio,
265 static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index,
266 unsigned *offset, struct dm_buffer **buf)
267 {
268 - u64 position, block;
269 + u64 position, block, rem;
270 u8 *res;
271
272 position = (index + rsb) * v->fec->roots;
273 - block = position >> v->data_dev_block_bits;
274 - *offset = (unsigned)(position - (block << v->data_dev_block_bits));
275 + block = div64_u64_rem(position, v->fec->roots << SECTOR_SHIFT, &rem);
276 + *offset = (unsigned)rem;
277
278 - res = dm_bufio_read(v->fec->bufio, v->fec->start + block, buf);
279 + res = dm_bufio_read(v->fec->bufio, block, buf);
280 if (IS_ERR(res)) {
281 DMERR("%s: FEC %llu: parity read failed (block %llu): %ld",
282 v->data_dev->name, (unsigned long long)rsb,
283 - (unsigned long long)(v->fec->start + block),
284 - PTR_ERR(res));
285 + (unsigned long long)block, PTR_ERR(res));
286 *buf = NULL;
287 }
288
289 @@ -155,7 +154,7 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio,
290
291 /* read the next block when we run out of parity bytes */
292 offset += v->fec->roots;
293 - if (offset >= 1 << v->data_dev_block_bits) {
294 + if (offset >= v->fec->roots << SECTOR_SHIFT) {
295 dm_bufio_release(buf);
296
297 par = fec_read_parity(v, rsb, block_offset, &offset, &buf);
298 @@ -674,7 +673,7 @@ int verity_fec_ctr(struct dm_verity *v)
299 {
300 struct dm_verity_fec *f = v->fec;
301 struct dm_target *ti = v->ti;
302 - u64 hash_blocks;
303 + u64 hash_blocks, fec_blocks;
304 int ret;
305
306 if (!verity_fec_is_enabled(v)) {
307 @@ -744,15 +743,17 @@ int verity_fec_ctr(struct dm_verity *v)
308 }
309
310 f->bufio = dm_bufio_client_create(f->dev->bdev,
311 - 1 << v->data_dev_block_bits,
312 + f->roots << SECTOR_SHIFT,
313 1, 0, NULL, NULL);
314 if (IS_ERR(f->bufio)) {
315 ti->error = "Cannot initialize FEC bufio client";
316 return PTR_ERR(f->bufio);
317 }
318
319 - if (dm_bufio_get_device_size(f->bufio) <
320 - ((f->start + f->rounds * f->roots) >> v->data_dev_block_bits)) {
321 + dm_bufio_set_sector_offset(f->bufio, f->start << (v->data_dev_block_bits - SECTOR_SHIFT));
322 +
323 + fec_blocks = div64_u64(f->rounds * f->roots, v->fec->roots << SECTOR_SHIFT);
324 + if (dm_bufio_get_device_size(f->bufio) < fec_blocks) {
325 ti->error = "FEC device is too small";
326 return -E2BIG;
327 }
328 diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
329 index 131be1fa770cb..bd8decc54b871 100644
330 --- a/drivers/net/ethernet/realtek/r8169_main.c
331 +++ b/drivers/net/ethernet/realtek/r8169_main.c
332 @@ -3959,6 +3959,7 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
333
334 switch (tp->mac_version) {
335 case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
336 + case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
337 case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
338 case RTL_GIGA_MAC_VER_37:
339 case RTL_GIGA_MAC_VER_39:
340 @@ -3989,6 +3990,7 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
341 {
342 switch (tp->mac_version) {
343 case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_26:
344 + case RTL_GIGA_MAC_VER_29 ... RTL_GIGA_MAC_VER_30:
345 case RTL_GIGA_MAC_VER_32 ... RTL_GIGA_MAC_VER_33:
346 case RTL_GIGA_MAC_VER_37:
347 case RTL_GIGA_MAC_VER_39:
348 diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
349 index bef62b01824de..7dad8794ee388 100644
350 --- a/fs/btrfs/delayed-inode.c
351 +++ b/fs/btrfs/delayed-inode.c
352 @@ -649,7 +649,7 @@ static int btrfs_delayed_inode_reserve_metadata(
353 btrfs_ino(inode),
354 num_bytes, 1);
355 } else {
356 - btrfs_qgroup_free_meta_prealloc(root, fs_info->nodesize);
357 + btrfs_qgroup_free_meta_prealloc(root, num_bytes);
358 }
359 return ret;
360 }
361 diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
362 index 4126513e2429c..f8e5c47b95e40 100644
363 --- a/fs/btrfs/file.c
364 +++ b/fs/btrfs/file.c
365 @@ -3151,8 +3151,11 @@ reserve_space:
366 goto out;
367 ret = btrfs_qgroup_reserve_data(inode, &data_reserved,
368 alloc_start, bytes_to_reserve);
369 - if (ret)
370 + if (ret) {
371 + unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart,
372 + lockend, &cached_state);
373 goto out;
374 + }
375 ret = btrfs_prealloc_file_range(inode, mode, alloc_start,
376 alloc_end - alloc_start,
377 i_blocksize(inode),
378 diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
379 index 8ed71b3b25466..4bbd4b09fb96f 100644
380 --- a/fs/btrfs/ioctl.c
381 +++ b/fs/btrfs/ioctl.c
382 @@ -1907,7 +1907,10 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file,
383 if (vol_args->flags & BTRFS_SUBVOL_RDONLY)
384 readonly = true;
385 if (vol_args->flags & BTRFS_SUBVOL_QGROUP_INHERIT) {
386 - if (vol_args->size > PAGE_SIZE) {
387 + u64 nums;
388 +
389 + if (vol_args->size < sizeof(*inherit) ||
390 + vol_args->size > PAGE_SIZE) {
391 ret = -EINVAL;
392 goto free_args;
393 }
394 @@ -1916,6 +1919,20 @@ static noinline int btrfs_ioctl_snap_create_v2(struct file *file,
395 ret = PTR_ERR(inherit);
396 goto free_args;
397 }
398 +
399 + if (inherit->num_qgroups > PAGE_SIZE ||
400 + inherit->num_ref_copies > PAGE_SIZE ||
401 + inherit->num_excl_copies > PAGE_SIZE) {
402 + ret = -EINVAL;
403 + goto free_inherit;
404 + }
405 +
406 + nums = inherit->num_qgroups + 2 * inherit->num_ref_copies +
407 + 2 * inherit->num_excl_copies;
408 + if (vol_args->size != struct_size(inherit, qgroups, nums)) {
409 + ret = -EINVAL;
410 + goto free_inherit;
411 + }
412 }
413
414 ret = btrfs_ioctl_snap_create_transid(file, vol_args->name,
415 diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
416 index 8f47a85944eb7..7ac679ed2b6c6 100644
417 --- a/fs/btrfs/raid56.c
418 +++ b/fs/btrfs/raid56.c
419 @@ -1198,22 +1198,19 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
420 int nr_data = rbio->nr_data;
421 int stripe;
422 int pagenr;
423 - int p_stripe = -1;
424 - int q_stripe = -1;
425 + bool has_qstripe;
426 struct bio_list bio_list;
427 struct bio *bio;
428 int ret;
429
430 bio_list_init(&bio_list);
431
432 - if (rbio->real_stripes - rbio->nr_data == 1) {
433 - p_stripe = rbio->real_stripes - 1;
434 - } else if (rbio->real_stripes - rbio->nr_data == 2) {
435 - p_stripe = rbio->real_stripes - 2;
436 - q_stripe = rbio->real_stripes - 1;
437 - } else {
438 + if (rbio->real_stripes - rbio->nr_data == 1)
439 + has_qstripe = false;
440 + else if (rbio->real_stripes - rbio->nr_data == 2)
441 + has_qstripe = true;
442 + else
443 BUG();
444 - }
445
446 /* at this point we either have a full stripe,
447 * or we've read the full stripe from the drive.
448 @@ -1257,7 +1254,7 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio)
449 SetPageUptodate(p);
450 pointers[stripe++] = kmap(p);
451
452 - if (q_stripe != -1) {
453 + if (has_qstripe) {
454
455 /*
456 * raid6, add the qstripe and call the
457 @@ -2355,8 +2352,7 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
458 int nr_data = rbio->nr_data;
459 int stripe;
460 int pagenr;
461 - int p_stripe = -1;
462 - int q_stripe = -1;
463 + bool has_qstripe;
464 struct page *p_page = NULL;
465 struct page *q_page = NULL;
466 struct bio_list bio_list;
467 @@ -2366,14 +2362,12 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
468
469 bio_list_init(&bio_list);
470
471 - if (rbio->real_stripes - rbio->nr_data == 1) {
472 - p_stripe = rbio->real_stripes - 1;
473 - } else if (rbio->real_stripes - rbio->nr_data == 2) {
474 - p_stripe = rbio->real_stripes - 2;
475 - q_stripe = rbio->real_stripes - 1;
476 - } else {
477 + if (rbio->real_stripes - rbio->nr_data == 1)
478 + has_qstripe = false;
479 + else if (rbio->real_stripes - rbio->nr_data == 2)
480 + has_qstripe = true;
481 + else
482 BUG();
483 - }
484
485 if (bbio->num_tgtdevs && bbio->tgtdev_map[rbio->scrubp]) {
486 is_replace = 1;
487 @@ -2395,17 +2389,22 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
488 goto cleanup;
489 SetPageUptodate(p_page);
490
491 - if (q_stripe != -1) {
492 + if (has_qstripe) {
493 + /* RAID6, allocate and map temp space for the Q stripe */
494 q_page = alloc_page(GFP_NOFS | __GFP_HIGHMEM);
495 if (!q_page) {
496 __free_page(p_page);
497 goto cleanup;
498 }
499 SetPageUptodate(q_page);
500 + pointers[rbio->real_stripes - 1] = kmap(q_page);
501 }
502
503 atomic_set(&rbio->error, 0);
504
505 + /* Map the parity stripe just once */
506 + pointers[nr_data] = kmap(p_page);
507 +
508 for_each_set_bit(pagenr, rbio->dbitmap, rbio->stripe_npages) {
509 struct page *p;
510 void *parity;
511 @@ -2415,17 +2414,8 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
512 pointers[stripe] = kmap(p);
513 }
514
515 - /* then add the parity stripe */
516 - pointers[stripe++] = kmap(p_page);
517 -
518 - if (q_stripe != -1) {
519 -
520 - /*
521 - * raid6, add the qstripe and call the
522 - * library function to fill in our p/q
523 - */
524 - pointers[stripe++] = kmap(q_page);
525 -
526 + if (has_qstripe) {
527 + /* RAID6, call the library function to fill in our P/Q */
528 raid6_call.gen_syndrome(rbio->real_stripes, PAGE_SIZE,
529 pointers);
530 } else {
531 @@ -2446,12 +2436,14 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,
532
533 for (stripe = 0; stripe < nr_data; stripe++)
534 kunmap(page_in_rbio(rbio, stripe, pagenr, 0));
535 - kunmap(p_page);
536 }
537
538 + kunmap(p_page);
539 __free_page(p_page);
540 - if (q_page)
541 + if (q_page) {
542 + kunmap(q_page);
543 __free_page(q_page);
544 + }
545
546 writeback:
547 /*
548 diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
549 index 95d9aebff2c4b..48858510739b2 100644
550 --- a/fs/btrfs/xattr.c
551 +++ b/fs/btrfs/xattr.c
552 @@ -227,11 +227,33 @@ int btrfs_setxattr_trans(struct inode *inode, const char *name,
553 {
554 struct btrfs_root *root = BTRFS_I(inode)->root;
555 struct btrfs_trans_handle *trans;
556 + const bool start_trans = (current->journal_info == NULL);
557 int ret;
558
559 - trans = btrfs_start_transaction(root, 2);
560 - if (IS_ERR(trans))
561 - return PTR_ERR(trans);
562 + if (start_trans) {
563 + /*
564 + * 1 unit for inserting/updating/deleting the xattr
565 + * 1 unit for the inode item update
566 + */
567 + trans = btrfs_start_transaction(root, 2);
568 + if (IS_ERR(trans))
569 + return PTR_ERR(trans);
570 + } else {
571 + /*
572 + * This can happen when smack is enabled and a directory is being
573 + * created. It happens through d_instantiate_new(), which calls
574 + * smack_d_instantiate(), which in turn calls __vfs_setxattr() to
575 + * set the transmute xattr (XATTR_NAME_SMACKTRANSMUTE) on the
576 + * inode. We have already reserved space for the xattr and inode
577 + * update at btrfs_mkdir(), so just use the transaction handle.
578 + * We don't join or start a transaction, as that will reset the
579 + * block_rsv of the handle and trigger a warning for the start
580 + * case.
581 + */
582 + ASSERT(strncmp(name, XATTR_SECURITY_PREFIX,
583 + XATTR_SECURITY_PREFIX_LEN) == 0);
584 + trans = current->journal_info;
585 + }
586
587 ret = btrfs_setxattr(trans, inode, name, value, size, flags);
588 if (ret)
589 @@ -242,7 +264,8 @@ int btrfs_setxattr_trans(struct inode *inode, const char *name,
590 ret = btrfs_update_inode(trans, root, inode);
591 BUG_ON(ret);
592 out:
593 - btrfs_end_transaction(trans);
594 + if (start_trans)
595 + btrfs_end_transaction(trans);
596 return ret;
597 }
598
599 diff --git a/include/crypto/hash.h b/include/crypto/hash.h
600 index d52b95b75ae4d..84e9f2380edf2 100644
601 --- a/include/crypto/hash.h
602 +++ b/include/crypto/hash.h
603 @@ -141,7 +141,7 @@ struct ahash_alg {
604
605 struct shash_desc {
606 struct crypto_shash *tfm;
607 - void *__ctx[] CRYPTO_MINALIGN_ATTR;
608 + void *__ctx[] __aligned(ARCH_SLAB_MINALIGN);
609 };
610
611 #define HASH_MAX_DIGESTSIZE 64
612 @@ -154,9 +154,9 @@ struct shash_desc {
613
614 #define HASH_MAX_STATESIZE 512
615
616 -#define SHASH_DESC_ON_STACK(shash, ctx) \
617 - char __##shash##_desc[sizeof(struct shash_desc) + \
618 - HASH_MAX_DESCSIZE] CRYPTO_MINALIGN_ATTR; \
619 +#define SHASH_DESC_ON_STACK(shash, ctx) \
620 + char __##shash##_desc[sizeof(struct shash_desc) + HASH_MAX_DESCSIZE] \
621 + __aligned(__alignof__(struct shash_desc)); \
622 struct shash_desc *shash = (struct shash_desc *)__##shash##_desc
623
624 /**
625 diff --git a/include/linux/crypto.h b/include/linux/crypto.h
626 index 19ea3a371d7bb..0c720a2982ae4 100644
627 --- a/include/linux/crypto.h
628 +++ b/include/linux/crypto.h
629 @@ -130,9 +130,12 @@
630 * The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual
631 * declaration) is used to ensure that the crypto_tfm context structure is
632 * aligned correctly for the given architecture so that there are no alignment
633 - * faults for C data types. In particular, this is required on platforms such
634 - * as arm where pointers are 32-bit aligned but there are data types such as
635 - * u64 which require 64-bit alignment.
636 + * faults for C data types. On architectures that support non-cache coherent
637 + * DMA, such as ARM or arm64, it also takes into account the minimal alignment
638 + * that is required to ensure that the context struct member does not share any
639 + * cachelines with the rest of the struct. This is needed to ensure that cache
640 + * maintenance for non-coherent DMA (cache invalidation in particular) does not
641 + * affect data that may be accessed by the CPU concurrently.
642 */
643 #define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN
644
645 diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h
646 index f657fd8fc0add..f38947b9a1b9b 100644
647 --- a/include/sound/intel-nhlt.h
648 +++ b/include/sound/intel-nhlt.h
649 @@ -112,6 +112,11 @@ struct nhlt_vendor_dmic_array_config {
650 /* TODO add vendor mic config */
651 } __packed;
652
653 +enum {
654 + NHLT_CONFIG_TYPE_GENERIC = 0,
655 + NHLT_CONFIG_TYPE_MIC_ARRAY = 1
656 +};
657 +
658 enum {
659 NHLT_MIC_ARRAY_2CH_SMALL = 0xa,
660 NHLT_MIC_ARRAY_2CH_BIG = 0xb,
661 diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
662 index b9c2ee7ab43fa..cce12e1971d85 100644
663 --- a/scripts/recordmcount.c
664 +++ b/scripts/recordmcount.c
665 @@ -438,7 +438,7 @@ static int arm_is_fake_mcount(Elf32_Rel const *rp)
666
667 static int arm64_is_fake_mcount(Elf64_Rel const *rp)
668 {
669 - return ELF64_R_TYPE(w(rp->r_info)) != R_AARCH64_CALL26;
670 + return ELF64_R_TYPE(w8(rp->r_info)) != R_AARCH64_CALL26;
671 }
672
673 /* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
674 diff --git a/sound/hda/intel-nhlt.c b/sound/hda/intel-nhlt.c
675 index daede96f28ee3..baeda6c9716a1 100644
676 --- a/sound/hda/intel-nhlt.c
677 +++ b/sound/hda/intel-nhlt.c
678 @@ -64,18 +64,44 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
679 struct nhlt_endpoint *epnt;
680 struct nhlt_dmic_array_config *cfg;
681 struct nhlt_vendor_dmic_array_config *cfg_vendor;
682 + struct nhlt_fmt *fmt_configs;
683 unsigned int dmic_geo = 0;
684 - u8 j;
685 + u16 max_ch = 0;
686 + u8 i, j;
687
688 if (!nhlt)
689 return 0;
690
691 - epnt = (struct nhlt_endpoint *)nhlt->desc;
692 + for (j = 0, epnt = nhlt->desc; j < nhlt->endpoint_count; j++,
693 + epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length)) {
694
695 - for (j = 0; j < nhlt->endpoint_count; j++) {
696 - if (epnt->linktype == NHLT_LINK_DMIC) {
697 - cfg = (struct nhlt_dmic_array_config *)
698 - (epnt->config.caps);
699 + if (epnt->linktype != NHLT_LINK_DMIC)
700 + continue;
701 +
702 + cfg = (struct nhlt_dmic_array_config *)(epnt->config.caps);
703 + fmt_configs = (struct nhlt_fmt *)(epnt->config.caps + epnt->config.size);
704 +
705 + /* find max number of channels based on format_configuration */
706 + if (fmt_configs->fmt_count) {
707 + dev_dbg(dev, "%s: found %d format definitions\n",
708 + __func__, fmt_configs->fmt_count);
709 +
710 + for (i = 0; i < fmt_configs->fmt_count; i++) {
711 + struct wav_fmt_ext *fmt_ext;
712 +
713 + fmt_ext = &fmt_configs->fmt_config[i].fmt_ext;
714 +
715 + if (fmt_ext->fmt.channels > max_ch)
716 + max_ch = fmt_ext->fmt.channels;
717 + }
718 + dev_dbg(dev, "%s: max channels found %d\n", __func__, max_ch);
719 + } else {
720 + dev_dbg(dev, "%s: No format information found\n", __func__);
721 + }
722 +
723 + if (cfg->device_config.config_type != NHLT_CONFIG_TYPE_MIC_ARRAY) {
724 + dmic_geo = max_ch;
725 + } else {
726 switch (cfg->array_type) {
727 case NHLT_MIC_ARRAY_2CH_SMALL:
728 case NHLT_MIC_ARRAY_2CH_BIG:
729 @@ -92,13 +118,23 @@ int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt)
730 dmic_geo = cfg_vendor->nb_mics;
731 break;
732 default:
733 - dev_warn(dev, "undefined DMIC array_type 0x%0x\n",
734 - cfg->array_type);
735 + dev_warn(dev, "%s: undefined DMIC array_type 0x%0x\n",
736 + __func__, cfg->array_type);
737 + }
738 +
739 + if (dmic_geo > 0) {
740 + dev_dbg(dev, "%s: Array with %d dmics\n", __func__, dmic_geo);
741 + }
742 + if (max_ch > dmic_geo) {
743 + dev_dbg(dev, "%s: max channels %d exceed dmic number %d\n",
744 + __func__, max_ch, dmic_geo);
745 }
746 }
747 - epnt = (struct nhlt_endpoint *)((u8 *)epnt + epnt->length);
748 }
749
750 + dev_dbg(dev, "%s: dmic number %d max_ch %d\n",
751 + __func__, dmic_geo, max_ch);
752 +
753 return dmic_geo;
754 }
755 EXPORT_SYMBOL_GPL(intel_nhlt_get_dmic_geo);
756 diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
757 index 3cd4b7dad945d..b1cc4cdc6c41f 100644
758 --- a/sound/pci/ctxfi/cthw20k2.c
759 +++ b/sound/pci/ctxfi/cthw20k2.c
760 @@ -991,7 +991,7 @@ static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
761
762 if (idx < 4) {
763 /* S/PDIF output */
764 - switch ((conf & 0x7)) {
765 + switch ((conf & 0xf)) {
766 case 1:
767 set_field(&ctl->txctl[idx], ATXCTL_NUC, 0);
768 break;
769 diff --git a/tools/usb/usbip/libsrc/usbip_host_common.c b/tools/usb/usbip/libsrc/usbip_host_common.c
770 index d1d8ba2a4a40c..ca78aa3684762 100644
771 --- a/tools/usb/usbip/libsrc/usbip_host_common.c
772 +++ b/tools/usb/usbip/libsrc/usbip_host_common.c
773 @@ -23,7 +23,7 @@
774 #include "list.h"
775 #include "sysfs_utils.h"
776
777 -struct udev *udev_context;
778 +extern struct udev *udev_context;
779
780 static int32_t read_attr_usbip_status(struct usbip_usb_device *udev)
781 {