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8 months agoMerge tag 'platform-drivers-x86-v6.11-5' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Wed, 28 Aug 2024 19:12:02 +0000 (07:12 +1200)]
Merge tag 'platform-drivers-x86-v6.11-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform drivers fixes from Ilpo Järvinen:

 - platform/x86/amd/pmc: AMD 1Ah model 60h series support (2nd attempt)

 - asus-wmi: Prevent spurious rfkill on Asus Zenbook Duo

 - x86-android-tablets: Relax DMI match to cover another model

* tag 'platform-drivers-x86-v6.11-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: x86-android-tablets: Make Lenovo Yoga Tab 3 X90F DMI match less strict
  platform/x86: asus-wmi: Fix spurious rfkill on UX8406MA
  platform/x86/amd/pmc: Extend support for PMC features on new AMD platform
  platform/x86/amd/pmc: Fix SMU command submission path on new AMD platform

8 months agoMerge tag 'nfsd-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Linus Torvalds [Wed, 28 Aug 2024 18:20:44 +0000 (06:20 +1200)]
Merge tag 'nfsd-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fixes from Chuck Lever:

 - Fix a number of crashers

 - Update email address for an NFSD reviewer

* tag 'nfsd-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  fs/nfsd: fix update of inode attrs in CB_GETATTR
  nfsd: fix potential UAF in nfsd4_cb_getattr_release
  nfsd: hold reference to delegation when updating it for cb_getattr
  MAINTAINERS: Update Olga Kornievskaia's email address
  nfsd: prevent panic for nfsv4.0 closed files in nfs4_show_open
  nfsd: ensure that nfsd4_fattr_args.context is zeroed out

8 months agoMerge tag 'for-6.11-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...
Linus Torvalds [Wed, 28 Aug 2024 18:17:46 +0000 (06:17 +1200)]
Merge tag 'for-6.11-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:

 - fix use-after-free when submitting bios for read, after an error and
   partially submitted bio the original one is freed while it can be
   still be accessed again

 - fix fstests case btrfs/301, with enabled quotas wait for delayed
   iputs when flushing delalloc

 - fix periodic block group reclaim, an unitialized value can be
   returned if there are no block groups to reclaim

 - fix build warning (-Wmaybe-uninitialized)

* tag 'for-6.11-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: fix uninitialized return value from btrfs_reclaim_sweep()
  btrfs: fix a use-after-free when hitting errors inside btrfs_submit_chunk()
  btrfs: initialize last_extent_end to fix -Wmaybe-uninitialized warning in extent_fiemap()
  btrfs: run delayed iputs when flushing delalloc

8 months agoMerge tag 'v6.11-rc5-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Wed, 28 Aug 2024 03:05:02 +0000 (15:05 +1200)]
Merge tag 'v6.11-rc5-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:

 - two RDMA/smbdirect fixes and a minor cleanup

 - punch hole fix

* tag 'v6.11-rc5-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Fix FALLOC_FL_PUNCH_HOLE support
  smb/client: fix rdma usage in smb2_async_writev()
  smb/client: remove unused rq_iter_size from struct smb_rqst
  smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req()

8 months agoMerge tag 'tpmdd-next-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Wed, 28 Aug 2024 02:55:48 +0000 (14:55 +1200)]
Merge tag 'tpmdd-next-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull TPM fix from Jarkko Sakkinen:
 "A bug fix for tpm_ibmvtpm driver so that it will take the bus
  encryption into use"

* tag 'tpmdd-next-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: ibmvtpm: Call tpm2_sessions_init() to initialize session support

8 months agoMerge tag 'livepatching-for-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Tue, 27 Aug 2024 18:34:08 +0000 (06:34 +1200)]
Merge tag 'livepatching-for-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching

Pull livepatching fix from Petr Mladek:
 "Selftest regression fix"

* tag 'livepatching-for-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
  selftests/livepatch: wait for atomic replace to occur

8 months agoMerge tag 'pinctrl-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
Linus Torvalds [Tue, 27 Aug 2024 18:26:32 +0000 (06:26 +1200)]
Merge tag 'pinctrl-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:

 - Fix the hwirq map and pin offsets in the Qualcomm X1E80100 driver

 - Fix the pin range handling in the AT91 driver so it works again

 - Fix a NULL-dereference risk in pinctrl single

 - Fix a serious biasing bug in the Mediatek driver

 - Fix the level trigged IRQ in the StarFive JH7110

 - Fix the iomux width in the Rockchip GPIO2-B pin handling

* tag 'pinctrl-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: rockchip: correct RK3328 iomux width flag for GPIO2-B pins
  pinctrl: starfive: jh7110: Correct the level trigger configuration of iev register
  pinctrl: qcom: x1e80100: Fix special pin offsets
  pinctrl: mediatek: common-v2: Fix broken bias-disable for PULL_PU_PD_RSEL_TYPE
  pinctrl: single: fix potential NULL dereference in pcs_get_function()
  pinctrl: at91: make it work with current gpiolib
  pinctrl: qcom: x1e80100: Update PDC hwirq map

8 months agoMerge tag 'sound-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
Linus Torvalds [Tue, 27 Aug 2024 18:24:22 +0000 (06:24 +1200)]
Merge tag 'sound-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "It became a bit larger collection of fixes than wished at this time,
  but all changes are small and mostly device-specific fixes that should
  be fairly safe to apply.

  Majority of fixes are about ASoC for AMD SOF, Cirrus codecs, lpass,
  etc, in addition to the usual HD-audio quirks / fixes"

* tag 'sound-6.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (22 commits)
  ALSA: hda: hda_component: Fix mutex crash if nothing ever binds
  ALSA: hda/realtek: support HP Pavilion Aero 13-bg0xxx Mute LED
  ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book3 Ultra
  ASoC: cs-amp-lib: Ignore empty UEFI calibration entries
  ASoC: cs-amp-lib-test: Force test calibration blob entries to be valid
  ALSA: hda/realtek - FIxed ALC285 headphone no sound
  ALSA: hda/realtek - Fixed ALC256 headphone no sound
  ASoC: allow module autoloading for table board_ids
  ASoC: allow module autoloading for table db1200_pids
  ALSA: hda: cs35l56: Don't use the device index as a calibration index
  ALSA: seq: Skip event type filtering for UMP events
  ALSA: hda/realtek: Enable mute/micmute LEDs on HP Laptop 14-ey0xxx
  ASoC: SOF: amd: Fix for acp init sequence
  ASoC: amd: acp: fix module autoloading
  ASoC: mediatek: mt8188: Mark AFE_DAC_CON0 register as volatile
  ASoC: codecs: wcd937x: Fix missing de-assert of reset GPIO
  ASoC: SOF: mediatek: Add missing board compatible
  ASoC: MAINTAINERS: Drop Banajit Goswami from Qualcomm sound drivers
  ASoC: SOF: amd: Fix for incorrect acp error register offsets
  ASoC: SOF: amd: move iram-dram fence register programming sequence
  ...

8 months agotpm: ibmvtpm: Call tpm2_sessions_init() to initialize session support
Stefan Berger [Mon, 29 Jul 2024 13:29:34 +0000 (09:29 -0400)]
tpm: ibmvtpm: Call tpm2_sessions_init() to initialize session support

Commit d2add27cf2b8 ("tpm: Add NULL primary creation") introduced
CONFIG_TCG_TPM2_HMAC. When this option is enabled on ppc64 then the
following message appears in the kernel log due to a missing call to
tpm2_sessions_init().

[    2.654549] tpm tpm0: auth session is not active

Add the missing call to tpm2_session_init() to the ibmvtpm driver to
resolve this issue.

Cc: stable@vger.kernel.org # v6.10+
Fixes: d2add27cf2b8 ("tpm: Add NULL primary creation")
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
8 months agobtrfs: fix uninitialized return value from btrfs_reclaim_sweep()
Filipe Manana [Tue, 27 Aug 2024 10:30:10 +0000 (11:30 +0100)]
btrfs: fix uninitialized return value from btrfs_reclaim_sweep()

The return variable 'ret' at btrfs_reclaim_sweep() is never assigned if
none of the space infos is reclaimable (for example if periodic reclaim
is disabled, which is the default), so we return an undefined value.

This can be fixed my making btrfs_reclaim_sweep() not return any value
as well as do_reclaim_sweep() because:

1) do_reclaim_sweep() always returns 0, so we can make it return void;

2) The only caller of btrfs_reclaim_sweep() (btrfs_reclaim_bgs()) doesn't
   care about its return value, and in its context there's nothing to do
   about any errors anyway.

Therefore remove the return value from btrfs_reclaim_sweep() and
do_reclaim_sweep().

Fixes: e4ca3932ae90 ("btrfs: periodic block_group reclaim")
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
8 months agoMerge tag 'vfs-6.11-rc6.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
Linus Torvalds [Tue, 27 Aug 2024 04:57:35 +0000 (16:57 +1200)]
Merge tag 'vfs-6.11-rc6.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs

Pull vfs fixes from Christian Brauner:
 "VFS:

   - Ensure that backing files uses file->f_ops->splice_write() for
     splice

  netfs:

   - Revert the removal of PG_private_2 from netfs_release_folio() as
     cephfs still relies on this

   - When AS_RELEASE_ALWAYS is set on a mapping the folio needs to
     always be invalidated during truncation

   - Fix losing untruncated data in a folio by making letting
     netfs_release_folio() return false if the folio is dirty

   - Fix trimming of streaming-write folios in netfs_inval_folio()

   - Reset iterator before retrying a short read

   - Fix interaction of streaming writes with zero-point tracker

  afs:

   - During truncation afs currently calls truncate_setsize() which sets
     i_size, expands the pagecache and truncates it. The first two
     operations aren't needed because they will have already been done.
     So call truncate_pagecache() instead and skip the redundant parts

  overlayfs:

   - Fix checking of the number of allowed lower layers so 500 layers
     can actually be used instead of just 499

   - Add missing '\n' to pr_err() output

   - Pass string to ovl_parse_layer() and thus allow it to be used for
     Opt_lowerdir as well

  pidfd:

   - Revert blocking the creation of pidfds for kthread as apparently
     userspace relies on this. Specifically, it breaks systemd during
     shutdown

  romfs:

   - Fix romfs_read_folio() to use the correct offset with
     folio_zero_tail()"

* tag 'vfs-6.11-rc6.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs:
  netfs: Fix interaction of streaming writes with zero-point tracker
  netfs: Fix missing iterator reset on retry of short read
  netfs: Fix trimming of streaming-write folios in netfs_inval_folio()
  netfs: Fix netfs_release_folio() to say no if folio dirty
  afs: Fix post-setattr file edit to do truncation correctly
  mm: Fix missing folio invalidation calls during truncation
  ovl: ovl_parse_param_lowerdir: Add missed '\n' for pr_err
  ovl: fix wrong lowerdir number check for parameter Opt_lowerdir
  ovl: pass string to ovl_parse_layer()
  backing-file: convert to using fops->splice_write
  Revert "pidfd: prevent creation of pidfds for kthreads"
  romfs: fix romfs_read_folio()
  netfs, ceph: Partially revert "netfs: Replace PG_fscache by setting folio->private and marking dirty"

8 months agobtrfs: fix a use-after-free when hitting errors inside btrfs_submit_chunk()
Qu Wenruo [Sat, 17 Aug 2024 09:04:30 +0000 (18:34 +0930)]
btrfs: fix a use-after-free when hitting errors inside btrfs_submit_chunk()

[BUG]
There is an internal report that KASAN is reporting use-after-free, with
the following backtrace:

  BUG: KASAN: slab-use-after-free in btrfs_check_read_bio+0xa68/0xb70 [btrfs]
  Read of size 4 at addr ffff8881117cec28 by task kworker/u16:2/45
  CPU: 1 UID: 0 PID: 45 Comm: kworker/u16:2 Not tainted 6.11.0-rc2-next-20240805-default+ #76
  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-3-gd478f380-rebuilt.opensuse.org 04/01/2014
  Workqueue: btrfs-endio btrfs_end_bio_work [btrfs]
  Call Trace:
   dump_stack_lvl+0x61/0x80
   print_address_description.constprop.0+0x5e/0x2f0
   print_report+0x118/0x216
   kasan_report+0x11d/0x1f0
   btrfs_check_read_bio+0xa68/0xb70 [btrfs]
   process_one_work+0xce0/0x12a0
   worker_thread+0x717/0x1250
   kthread+0x2e3/0x3c0
   ret_from_fork+0x2d/0x70
   ret_from_fork_asm+0x11/0x20

  Allocated by task 20917:
   kasan_save_stack+0x37/0x60
   kasan_save_track+0x10/0x30
   __kasan_slab_alloc+0x7d/0x80
   kmem_cache_alloc_noprof+0x16e/0x3e0
   mempool_alloc_noprof+0x12e/0x310
   bio_alloc_bioset+0x3f0/0x7a0
   btrfs_bio_alloc+0x2e/0x50 [btrfs]
   submit_extent_page+0x4d1/0xdb0 [btrfs]
   btrfs_do_readpage+0x8b4/0x12a0 [btrfs]
   btrfs_readahead+0x29a/0x430 [btrfs]
   read_pages+0x1a7/0xc60
   page_cache_ra_unbounded+0x2ad/0x560
   filemap_get_pages+0x629/0xa20
   filemap_read+0x335/0xbf0
   vfs_read+0x790/0xcb0
   ksys_read+0xfd/0x1d0
   do_syscall_64+0x6d/0x140
   entry_SYSCALL_64_after_hwframe+0x4b/0x53

  Freed by task 20917:
   kasan_save_stack+0x37/0x60
   kasan_save_track+0x10/0x30
   kasan_save_free_info+0x37/0x50
   __kasan_slab_free+0x4b/0x60
   kmem_cache_free+0x214/0x5d0
   bio_free+0xed/0x180
   end_bbio_data_read+0x1cc/0x580 [btrfs]
   btrfs_submit_chunk+0x98d/0x1880 [btrfs]
   btrfs_submit_bio+0x33/0x70 [btrfs]
   submit_one_bio+0xd4/0x130 [btrfs]
   submit_extent_page+0x3ea/0xdb0 [btrfs]
   btrfs_do_readpage+0x8b4/0x12a0 [btrfs]
   btrfs_readahead+0x29a/0x430 [btrfs]
   read_pages+0x1a7/0xc60
   page_cache_ra_unbounded+0x2ad/0x560
   filemap_get_pages+0x629/0xa20
   filemap_read+0x335/0xbf0
   vfs_read+0x790/0xcb0
   ksys_read+0xfd/0x1d0
   do_syscall_64+0x6d/0x140
   entry_SYSCALL_64_after_hwframe+0x4b/0x53

[CAUSE]
Although I cannot reproduce the error, the report itself is good enough
to pin down the cause.

The call trace is the regular endio workqueue context, but the
free-by-task trace is showing that during btrfs_submit_chunk() we
already hit a critical error, and is calling btrfs_bio_end_io() to error
out.  And the original endio function called bio_put() to free the whole
bio.

This means a double freeing thus causing use-after-free, e.g.:

1. Enter btrfs_submit_bio() with a read bio
   The read bio length is 128K, crossing two 64K stripes.

2. The first run of btrfs_submit_chunk()

2.1 Call btrfs_map_block(), which returns 64K
2.2 Call btrfs_split_bio()
    Now there are two bios, one referring to the first 64K, the other
    referring to the second 64K.
2.3 The first half is submitted.

3. The second run of btrfs_submit_chunk()

3.1 Call btrfs_map_block(), which by somehow failed
    Now we call btrfs_bio_end_io() to handle the error

3.2 btrfs_bio_end_io() calls the original endio function
    Which is end_bbio_data_read(), and it calls bio_put() for the
    original bio.

    Now the original bio is freed.

4. The submitted first 64K bio finished
   Now we call into btrfs_check_read_bio() and tries to advance the bio
   iter.
   But since the original bio (thus its iter) is already freed, we
   trigger the above use-after free.

   And even if the memory is not poisoned/corrupted, we will later call
   the original endio function, causing a double freeing.

[FIX]
Instead of calling btrfs_bio_end_io(), call btrfs_orig_bbio_end_io(),
which has the extra check on split bios and do the proper refcounting
for cloned bios.

Furthermore there is already one extra btrfs_cleanup_bio() call, but
that is duplicated to btrfs_orig_bbio_end_io() call, so remove that
label completely.

Reported-by: David Sterba <dsterba@suse.com>
Fixes: 852eee62d31a ("btrfs: allow btrfs_submit_bio to split bios")
CC: stable@vger.kernel.org # 6.6+
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
8 months agofs/nfsd: fix update of inode attrs in CB_GETATTR
Jeff Layton [Mon, 26 Aug 2024 14:32:34 +0000 (10:32 -0400)]
fs/nfsd: fix update of inode attrs in CB_GETATTR

Currently, we copy the mtime and ctime to the in-core inode and then
mark the inode dirty. This is fine for certain types of filesystems, but
not all. Some require a real setattr to properly change these values
(e.g. ceph or reexported NFS).

Fix this code to call notify_change() instead, which is the proper way
to effect a setattr. There is one problem though:

In this case, the client is holding a write delegation and has sent us
attributes to update our cache. We don't want to break the delegation
for this since that would defeat the purpose. Add a new ATTR_DELEG flag
that makes notify_change bypass the try_break_deleg call.

Fixes: c5967721e106 ("NFSD: handle GETATTR conflict with write delegation")
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
8 months agonfsd: fix potential UAF in nfsd4_cb_getattr_release
Jeff Layton [Fri, 23 Aug 2024 22:27:39 +0000 (18:27 -0400)]
nfsd: fix potential UAF in nfsd4_cb_getattr_release

Once we drop the delegation reference, the fields embedded in it are no
longer safe to access. Do that last.

Fixes: c5967721e106 ("NFSD: handle GETATTR conflict with write delegation")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
8 months agonfsd: hold reference to delegation when updating it for cb_getattr
Jeff Layton [Fri, 23 Aug 2024 22:27:38 +0000 (18:27 -0400)]
nfsd: hold reference to delegation when updating it for cb_getattr

Once we've dropped the flc_lock, there is nothing that ensures that the
delegation that was found will still be around later. Take a reference
to it while holding the lock and then drop it when we've finished with
the delegation.

Fixes: c5967721e106 ("NFSD: handle GETATTR conflict with write delegation")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
8 months agoMAINTAINERS: Update Olga Kornievskaia's email address
Chuck Lever [Sat, 17 Aug 2024 15:33:27 +0000 (11:33 -0400)]
MAINTAINERS: Update Olga Kornievskaia's email address

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
8 months agobtrfs: initialize last_extent_end to fix -Wmaybe-uninitialized warning in extent_fiemap()
David Sterba [Tue, 20 Aug 2024 23:19:57 +0000 (01:19 +0200)]
btrfs: initialize last_extent_end to fix -Wmaybe-uninitialized warning in extent_fiemap()

There's a warning (probably on some older compiler version):

fs/btrfs/fiemap.c: warning: 'last_extent_end' may be used uninitialized in this function [-Wmaybe-uninitialized]:  => 822:19

Initialize the variable to 0 although it's not necessary as it's either
properly set or not used after an error. The called function is in the
same file so this is a false alert but we want to fix all
-Wmaybe-uninitialized reports.

Link: https://lore.kernel.org/all/20240819070639.2558629-1-geert@linux-m68k.org/
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David Sterba <dsterba@suse.com>
8 months agoselftests/livepatch: wait for atomic replace to occur
Ryan Sullivan [Thu, 22 Aug 2024 17:31:22 +0000 (13:31 -0400)]
selftests/livepatch: wait for atomic replace to occur

On some machines with a large number of CPUs there is a sizable delay
between an atomic replace occurring and when sysfs updates accordingly.
This fix uses 'loop_until' to wait for the atomic replace to unload all
previous livepatches.

Reported-by: CKI Project <cki-project@redhat.com>
Closes: https://datawarehouse.cki-project.org/kcidb/tests/redhat:1413102084-x86_64-kernel_upt_28
Signed-off-by: Ryan Sullivan <rysulliv@redhat.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Link: https://lore.kernel.org/r/20240822173122.14760-1-rysulliv@redhat.com
Signed-off-by: Petr Mladek <pmladek@suse.com>
8 months agoplatform/x86: x86-android-tablets: Make Lenovo Yoga Tab 3 X90F DMI match less strict
Hans de Goede [Sun, 25 Aug 2024 13:24:15 +0000 (15:24 +0200)]
platform/x86: x86-android-tablets: Make Lenovo Yoga Tab 3 X90F DMI match less strict

There are 2G and 4G RAM versions of the Lenovo Yoga Tab 3 X90F and it
turns out that the 2G version has a DMI product name of
"CHERRYVIEW D1 PLATFORM" where as the 4G version has
"CHERRYVIEW C0 PLATFORM". The sys-vendor + product-version check are
unique enough that the product-name check is not necessary.

Drop the product-name check so that the existing DMI match for the 4G
RAM version also matches the 2G RAM version.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240825132415.8307-1-hdegoede@redhat.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
8 months agoplatform/x86: asus-wmi: Fix spurious rfkill on UX8406MA
Mathieu Fenniak [Fri, 23 Aug 2024 13:56:28 +0000 (15:56 +0200)]
platform/x86: asus-wmi: Fix spurious rfkill on UX8406MA

The Asus Zenbook Duo (UX8406MA) has a keyboard which can be
placed on the laptop to connect it via USB, or can be removed from the
laptop to reveal a hidden secondary display in which case the keyboard
operates via Bluetooth.

When it is placed on the secondary display to connect via USB, it emits
a keypress for a wireless disable. This causes the rfkill system to be
activated disconnecting the current wifi connection, which doesn't
reflect the user's true intention.

Detect this hardware and suppress any wireless switches from the
keyboard; this keyboard does not have a wireless toggle capability so
these presses are always spurious.

Signed-off-by: Mathieu Fenniak <mathieu@fenniak.net>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240823135630.128447-1-mathieu@fenniak.net
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
8 months agoALSA: hda: hda_component: Fix mutex crash if nothing ever binds
Richard Fitzgerald [Mon, 26 Aug 2024 09:49:40 +0000 (10:49 +0100)]
ALSA: hda: hda_component: Fix mutex crash if nothing ever binds

Move the initialization of parent->mutex into
hda_component_manager_init() so that it is always valid.

In hda_component_manager_bind() do not clear the parent information.
Only zero-fill the per-component data ready for it to be filled in
by the components as they bind.

Previously parent->mutex was being initialized only in
hda_component_manager_bind(). This meant that it was only
initialized if all components appeared and there was a bind callback.
If there wasn't a bind the mutex object was not valid when the
Realtek driver called any of the other functions.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: 047b9cbbaa8e ("ALSA: hda: hda_component: Protect shared data with a mutex")
Link: https://patch.msgid.link/20240826094940.45563-1-rf@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
8 months agoALSA: hda/realtek: support HP Pavilion Aero 13-bg0xxx Mute LED
Hendrik Borghorst [Sun, 25 Aug 2024 17:43:47 +0000 (19:43 +0200)]
ALSA: hda/realtek: support HP Pavilion Aero 13-bg0xxx Mute LED

This patch adds the HP Pavilion Aero 13 (13-bg0xxx) (year 2024) to list of
quirks for keyboard LED mute indication.

The laptop has two LEDs (one for speaker and one for mic mute). The
pre-existing quirk ALC245_FIXUP_HP_X360_MUTE_LEDS chains both the quirk for
mic and speaker mute.

Tested on 6.11.0-rc4 with the aforementioned laptop.

Signed-off-by: Hendrik Borghorst <hendrikborghorst@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20240825174351.5687-1-hendrikborghorst@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
8 months agobtrfs: run delayed iputs when flushing delalloc
Josef Bacik [Wed, 21 Aug 2024 19:53:18 +0000 (15:53 -0400)]
btrfs: run delayed iputs when flushing delalloc

We have transient failures with btrfs/301, specifically in the part
where we do

  for i in $(seq 0 10); do
  write 50m to file
  rm -f file
  done

Sometimes this will result in a transient quota error, and it's because
sometimes we start writeback on the file which results in a delayed
iput, and thus the rm doesn't actually clean the file up.  When we're
flushing the quota space we need to run the delayed iputs to make sure
all the unlinks that we think have completed have actually completed.
This removes the small window where we could fail to find enough space
in our quota.

CC: stable@vger.kernel.org # 5.15+
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
8 months agoALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book3 Ultra
YOUNGJIN JOO [Sun, 25 Aug 2024 09:25:15 +0000 (18:25 +0900)]
ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book3 Ultra

144d:c1cc requires the same workaround to enable the speaker amp
as other Samsung models with the ALC298 codec.

Signed-off-by: YOUNGJIN JOO <neoelec@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20240825092515.28728-1-neoelec@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
8 months agocifs: Fix FALLOC_FL_PUNCH_HOLE support
David Howells [Fri, 23 Aug 2024 13:22:42 +0000 (14:22 +0100)]
cifs: Fix FALLOC_FL_PUNCH_HOLE support

The cifs filesystem doesn't quite emulate FALLOC_FL_PUNCH_HOLE correctly
(note that due to lack of protocol support, it can't actually implement it
directly).  Whilst it will (partially) invalidate dirty folios in the
pagecache, it doesn't write them back first, and so the EOF marker on the
server may be lower than inode->i_size.

This presents a problem, however, as if the punched hole invalidates the
tail of the locally cached dirty data, writeback won't know it needs to
move the EOF over to account for the hole punch (which isn't supposed to
move the EOF).  We could just write zeroes over the punched out region of
the pagecache and write that back - but this is supposed to be a
deallocatory operation.

Fix this by manually moving the EOF over on the server after the operation
if the hole punched would corrupt it.

Note that the FSCTL_SET_ZERO_DATA RPC and the setting of the EOF should
probably be compounded to stop a third party interfering (or, at least,
massively reduce the chance).

This was reproducible occasionally by using fsx with the following script:

truncate 0x0 0x375e2 0x0
punch_hole 0x2f6d3 0x6ab5 0x375e2
truncate 0x0 0x3a71f 0x375e2
mapread 0xee05 0xcf12 0x3a71f
write 0x2078e 0x5604 0x3a71f
write 0x3ebdf 0x1421 0x3a71f *
punch_hole 0x379d0 0x8630 0x40000 *
mapread 0x2aaa2 0x85b 0x40000
fallocate 0x1b401 0x9ada 0x40000
read 0x15f2 0x7d32 0x40000
read 0x32f37 0x7a3b 0x40000 *

The second "write" should extend the EOF to 0x40000, and the "punch_hole"
should operate inside of that - but that depends on whether the VM gets in
and writes back the data first.  If it doesn't, the file ends up 0x3a71f in
size, not 0x40000.

Fixes: 31742c5a3317 ("enable fallocate punch hole ("fallocate -p") for SMB3")
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <sfrench@samba.org>
cc: Paulo Alcantara <pc@manguebit.com>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
Signed-off-by: Steve French <stfrench@microsoft.com>
8 months agosmb/client: fix rdma usage in smb2_async_writev()
Stefan Metzmacher [Wed, 21 Aug 2024 14:31:39 +0000 (16:31 +0200)]
smb/client: fix rdma usage in smb2_async_writev()

rqst.rq_iter needs to be truncated otherwise we'll
also send the bytes into the stream socket...

This is the logic behind rqst.rq_npages = 0, which was removed in
"cifs: Change the I/O paths to use an iterator rather than a page list"
(d08089f649a0cfb2099c8551ac47eef0cc23fdf2).

Cc: stable@vger.kernel.org
Fixes: d08089f649a0 ("cifs: Change the I/O paths to use an iterator rather than a page list")
Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
8 months agosmb/client: remove unused rq_iter_size from struct smb_rqst
Stefan Metzmacher [Wed, 21 Aug 2024 13:59:12 +0000 (15:59 +0200)]
smb/client: remove unused rq_iter_size from struct smb_rqst

Reviewed-by: David Howells <dhowells@redhat.com>
Fixes: d08089f649a0 ("cifs: Change the I/O paths to use an iterator rather than a page list")
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
8 months agosmb/client: avoid dereferencing rdata=NULL in smb2_new_read_req()
Stefan Metzmacher [Wed, 21 Aug 2024 15:18:23 +0000 (17:18 +0200)]
smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req()

This happens when called from SMB2_read() while using rdma
and reaching the rdma_readwrite_threshold.

Cc: stable@vger.kernel.org
Fixes: a6559cc1d35d ("cifs: split out smb3_use_rdma_offload() helper")
Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
8 months agoLinux 6.11-rc5
Linus Torvalds [Sun, 25 Aug 2024 07:07:11 +0000 (19:07 +1200)]
Linux 6.11-rc5

8 months agoMerge tag 'bcachefs-2024-08-24' of git://evilpiepirate.org/bcachefs
Linus Torvalds [Sun, 25 Aug 2024 05:20:48 +0000 (17:20 +1200)]
Merge tag 'bcachefs-2024-08-24' of git://evilpiepirate.org/bcachefs

Pull bcachefs fixes from Kent Overstreet:

 - assorted syzbot fixes

 - some upgrade fixes for old (pre 1.0) filesystems

 - fix for moving data off a device that was switched to durability=0
   after data had been written to it.

 - nocow deadlock fix

 - fix for new rebalance_work accounting

* tag 'bcachefs-2024-08-24' of git://evilpiepirate.org/bcachefs: (28 commits)
  bcachefs: Fix rebalance_work accounting
  bcachefs: Fix failure to flush moves before sleeping in copygc
  bcachefs: don't use rht_bucket() in btree_key_cache_scan()
  bcachefs: add missing inode_walker_exit()
  bcachefs: clear path->should_be_locked in bch2_btree_key_cache_drop()
  bcachefs: Fix double assignment in check_dirent_to_subvol()
  bcachefs: Fix refcounting in discard path
  bcachefs: Fix compat issue with old alloc_v4 keys
  bcachefs: Fix warning in bch2_fs_journal_stop()
  fs/super.c: improve get_tree() error message
  bcachefs: Fix missing validation in bch2_sb_journal_v2_validate()
  bcachefs: Fix replay_now_at() assert
  bcachefs: Fix locking in bch2_ioc_setlabel()
  bcachefs: fix failure to relock in btree_node_fill()
  bcachefs: fix failure to relock in bch2_btree_node_mem_alloc()
  bcachefs: unlock_long() before resort in journal replay
  bcachefs: fix missing bch2_err_str()
  bcachefs: fix time_stats_to_text()
  bcachefs: Fix bch2_bucket_gens_init()
  bcachefs: Fix bch2_trigger_alloc assert
  ...

8 months agoMerge tag '6.11-rc5-server-fixes' of git://git.samba.org/ksmbd
Linus Torvalds [Sun, 25 Aug 2024 00:15:04 +0000 (12:15 +1200)]
Merge tag '6.11-rc5-server-fixes' of git://git.samba.org/ksmbd

Pull smb server fixes from Steve French:

 - query directory flex array fix

 - fix potential null ptr reference in open

 - fix error message in some open cases

 - two minor cleanups

* tag '6.11-rc5-server-fixes' of git://git.samba.org/ksmbd:
  smb/server: update misguided comment of smb2_allocate_rsp_buf()
  smb/server: remove useless assignment of 'file_present' in smb2_open()
  smb/server: fix potential null-ptr-deref of lease_ctx_info in smb2_open()
  smb/server: fix return value of smb2_open()
  ksmbd: the buffer of smb2 query dir response has at least 1 byte

8 months agoMerge tag 's390-6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Linus Torvalds [Sun, 25 Aug 2024 00:05:23 +0000 (12:05 +1200)]
Merge tag 's390-6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Vasily Gorbik:

 - Fix KASLR base offset to account for symbol offsets in the vmlinux
   ELF file, preventing tool breakages like the drgn debugger

 - Fix potential memory corruption of physmem_info during kernel
   physical address randomization

 - Fix potential memory corruption due to overlap between the relocated
   lowcore and identity mapping by correctly reserving lowcore memory

 - Fix performance regression and avoid randomizing identity mapping
   base by default

 - Fix unnecessary delay of AP bus binding complete uevent to prevent
   startup lag in KVM guests using AP

* tag 's390-6.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/boot: Fix KASLR base offset off by __START_KERNEL bytes
  s390/boot: Avoid possible physmem_info segment corruption
  s390/ap: Refine AP bus bindings complete processing
  s390/mm: Pin identity mapping base to zero
  s390/mm: Prevent lowcore vs identity mapping overlap

8 months agoMerge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds [Sun, 25 Aug 2024 00:00:16 +0000 (12:00 +1200)]
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "The important core fix is another tweak to our discard discovery
  issues. The off by 512 in logical block count seems bad, but in fact
  the inline was only ever used in debug prints, which is why no-one
  noticed"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: sd: Do not attempt to configure discard unless LBPME is set
  scsi: MAINTAINERS: Add header files to SCSI SUBSYSTEM
  scsi: ufs: qcom: Add UFSHCD_QUIRK_BROKEN_LSDBS_CAP for SM8550 SoC
  scsi: ufs: core: Add a quirk for handling broken LSDBS field in controller capabilities register
  scsi: core: Fix the return value of scsi_logical_block_count()
  scsi: MAINTAINERS: Update HiSilicon SAS controller driver maintainer

8 months agopinctrl: rockchip: correct RK3328 iomux width flag for GPIO2-B pins
Huang-Huang Bao [Tue, 9 Jul 2024 10:54:28 +0000 (18:54 +0800)]
pinctrl: rockchip: correct RK3328 iomux width flag for GPIO2-B pins

The base iomux offsets for each GPIO pin line are accumulatively
calculated based off iomux width flag in rockchip_pinctrl_get_soc_data.
If the iomux width flag is one of IOMUX_WIDTH_4BIT, IOMUX_WIDTH_3BIT or
IOMUX_WIDTH_2BIT, the base offset for next pin line would increase by 8
bytes, otherwise it would increase by 4 bytes.

Despite most of GPIO2-B iomux have 2-bit data width, which can be fit
into 4 bytes space with write mask, it actually take 8 bytes width for
whole GPIO2-B line.

Commit e8448a6c817c ("pinctrl: rockchip: fix pinmux bits for RK3328
GPIO2-B pins") wrongly set iomux width flag to 0, causing all base
iomux offset for line after GPIO2-B to be calculated wrong. Fix the
iomux width flag to IOMUX_WIDTH_2BIT so the offset after GPIO2-B is
correctly increased by 8, matching the actual width of GPIO2-B iomux.

Fixes: e8448a6c817c ("pinctrl: rockchip: fix pinmux bits for RK3328 GPIO2-B pins")
Cc: stable@vger.kernel.org
Reported-by: Richard Kojedzinszky <richard@kojedz.in>
Closes: https://lore.kernel.org/linux-rockchip/4f29b743202397d60edfb3c725537415@kojedz.in/
Tested-by: Richard Kojedzinszky <richard@kojedz.in>
Signed-off-by: Huang-Huang Bao <i@eh5.me>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Tested-by: Trevor Woerner <twoerner@gmail.com>
Link: https://lore.kernel.org/20240709105428.1176375-1-i@eh5.me
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
8 months agobcachefs: Fix rebalance_work accounting
Kent Overstreet [Fri, 23 Aug 2024 19:35:22 +0000 (15:35 -0400)]
bcachefs: Fix rebalance_work accounting

rebalance_work was keying off of the presence of rebelance_opts in the
extent - but that was incorrect, we keep those around after rebalance
for indirect extents since the inode's options are not directly
available

Fixes: 20ac515a9cc7 ("bcachefs: bch_acct_rebalance_work")
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
8 months agobcachefs: Fix failure to flush moves before sleeping in copygc
Kent Overstreet [Fri, 23 Aug 2024 21:38:41 +0000 (17:38 -0400)]
bcachefs: Fix failure to flush moves before sleeping in copygc

This fixes an apparent deadlock - rebalance would get stuck trying to
take nocow locks because they weren't being released by copygc.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
8 months agonetfs: Fix interaction of streaming writes with zero-point tracker
David Howells [Sat, 24 Aug 2024 11:56:53 +0000 (12:56 +0100)]
netfs: Fix interaction of streaming writes with zero-point tracker

When a folio that is marked for streaming write (dirty, but not uptodate,
with partial content specified in the private data) is written back, the
folio is effectively switched to the blank state upon completion of the
write.  This means that if we want to read it in future, we need to reread
the whole folio.

However, if the folio is above the zero_point position, when it is read
back, it will just be cleared and the read skipped, leading to apparent
local corruption.

Fix this by increasing the zero_point to the end of the dirty data in the
folio when clearing the folio state after writeback.  This is analogous to
the folio having ->release_folio() called upon it.

This was causing the config.log generated by configuring a cpython tree on
a cifs share to get corrupted because the scripts involved were appending
text to the file in small pieces.

Fixes: 288ace2f57c9 ("netfs: New writeback implementation")
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/563286.1724500613@warthog.procyon.org.uk
cc: Steve French <sfrench@samba.org>
cc: Paulo Alcantara <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agonetfs: Fix missing iterator reset on retry of short read
David Howells [Fri, 23 Aug 2024 20:08:13 +0000 (21:08 +0100)]
netfs: Fix missing iterator reset on retry of short read

Fix netfs_rreq_perform_resubmissions() to reset before retrying a short
read, otherwise the wrong part of the output buffer will be used.

Fixes: 92b6cc5d1e7c ("netfs: Add iov_iters to (sub)requests to describe various buffers")
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20240823200819.532106-6-dhowells@redhat.com
cc: Steve French <sfrench@samba.org>
cc: Paulo Alcantara <pc@manguebit.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agonetfs: Fix trimming of streaming-write folios in netfs_inval_folio()
David Howells [Fri, 23 Aug 2024 20:08:12 +0000 (21:08 +0100)]
netfs: Fix trimming of streaming-write folios in netfs_inval_folio()

When netfslib writes to a folio that it doesn't have data for, but that
data exists on the server, it will make a 'streaming write' whereby it
stores data in a folio that is marked dirty, but not uptodate.  When it
does this, it attaches a record to folio->private to track the dirty
region.

When truncate() or fallocate() wants to invalidate part of such a folio, it
will call into ->invalidate_folio(), specifying the part of the folio that
is to be invalidated.  netfs_invalidate_folio(), on behalf of the
filesystem, must then determine how to trim the streaming write record.  In
a couple of cases, however, it does this incorrectly (the reduce-length and
move-start cases are switched over and don't, in any case, calculate the
value correctly).

Fix this by making the logic tree more obvious and fixing the cases.

Fixes: 9ebff83e6481 ("netfs: Prep to use folio->private for write grouping and streaming write")
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20240823200819.532106-5-dhowells@redhat.com
cc: Matthew Wilcox (Oracle) <willy@infradead.org>
cc: Pankaj Raghav <p.raghav@samsung.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: netfs@lists.linux.dev
cc: linux-mm@kvack.org
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agonetfs: Fix netfs_release_folio() to say no if folio dirty
David Howells [Fri, 23 Aug 2024 20:08:11 +0000 (21:08 +0100)]
netfs: Fix netfs_release_folio() to say no if folio dirty

Fix netfs_release_folio() to say no (ie. return false) if the folio is
dirty (analogous with iomap's behaviour).  Without this, it will say yes to
the release of a dirty page by split_huge_page_to_list_to_order(), which
will result in the loss of untruncated data in the folio.

Without this, the generic/075 and generic/112 xfstests (both fsx-based
tests) fail with minimum folio size patches applied[1].

Fixes: c1ec4d7c2e13 ("netfs: Provide invalidate_folio and release_folio calls")
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20240815090849.972355-1-kernel@pankajraghav.com/
Link: https://lore.kernel.org/r/20240823200819.532106-4-dhowells@redhat.com
cc: Matthew Wilcox (Oracle) <willy@infradead.org>
cc: Pankaj Raghav <p.raghav@samsung.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: netfs@lists.linux.dev
cc: linux-mm@kvack.org
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agoafs: Fix post-setattr file edit to do truncation correctly
David Howells [Fri, 23 Aug 2024 20:08:10 +0000 (21:08 +0100)]
afs: Fix post-setattr file edit to do truncation correctly

At the end of an kAFS RPC operation, there is an "edit" phase (originally
intended for post-directory modification ops to edit the local image) that
the setattr VFS op uses to fix up the pagecache if the RPC that requested
truncation of a file was successful.

afs_setattr_edit_file() calls truncate_setsize() which sets i_size, expands
the pagecache if needed and truncates the pagecache.  The first two of
those, however, are redundant as they've already been done by
afs_setattr_success() under the io_lock and the first is also done under
the callback lock (cb_lock).

Fix afs_setattr_edit_file() to call truncate_pagecache() instead (which is
called by truncate_setsize(), thereby skipping the redundant parts.

Fixes: 100ccd18bb41 ("netfs: Optimise away reads above the point at which there can be no data")
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20240823200819.532106-3-dhowells@redhat.com
cc: Matthew Wilcox (Oracle) <willy@infradead.org>
cc: Pankaj Raghav <p.raghav@samsung.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: netfs@lists.linux.dev
cc: linux-mm@kvack.org
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agomm: Fix missing folio invalidation calls during truncation
David Howells [Fri, 23 Aug 2024 20:08:09 +0000 (21:08 +0100)]
mm: Fix missing folio invalidation calls during truncation

When AS_RELEASE_ALWAYS is set on a mapping, the ->release_folio() and
->invalidate_folio() calls should be invoked even if PG_private and
PG_private_2 aren't set.  This is used by netfslib to keep track of the
point above which reads can be skipped in favour of just zeroing pagecache
locally.

There are a couple of places in truncation in which invalidation is only
called when folio_has_private() is true.  Fix these to check
folio_needs_release() instead.

Without this, the generic/075 and generic/112 xfstests (both fsx-based
tests) fail with minimum folio size patches applied[1].

Fixes: b4fa966f03b7 ("mm, netfs, fscache: stop read optimisation when folio removed from pagecache")
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20240815090849.972355-1-kernel@pankajraghav.com/
Link: https://lore.kernel.org/r/20240823200819.532106-2-dhowells@redhat.com
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
cc: Matthew Wilcox (Oracle) <willy@infradead.org>
cc: Pankaj Raghav <p.raghav@samsung.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: netfs@lists.linux.dev
cc: linux-mm@kvack.org
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agoMerge patch series "ovl: simplify ovl_parse_param_lowerdir()"
Christian Brauner [Fri, 23 Aug 2024 17:57:13 +0000 (19:57 +0200)]
Merge patch series "ovl: simplify ovl_parse_param_lowerdir()"

Simplify and fix overlayfs layer parsing so the maximum of 500 layers
can be used.

* patches from https://lore.kernel.org/r/20240705011510.794025-1-chengzhihao1@huawei.com:
  ovl: ovl_parse_param_lowerdir: Add missed '\n' for pr_err
  ovl: fix wrong lowerdir number check for parameter Opt_lowerdir
  ovl: pass string to ovl_parse_layer()

Link: https://lore.kernel.org/r/20240705011510.794025-1-chengzhihao1@huawei.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agoMerge tag 'cgroup-for-6.11-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 24 Aug 2024 02:39:18 +0000 (10:39 +0800)]
Merge tag 'cgroup-for-6.11-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

Pull cgroup fixes from Tejun Heo:
 "Three patches addressing cpuset corner cases"

* tag 'cgroup-for-6.11-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup/cpuset: Eliminate unncessary sched domains rebuilds in hotplug
  cgroup/cpuset: Clear effective_xcpus on cpus_allowed clearing only if cpus.exclusive not set
  cgroup/cpuset: fix panic caused by partcmd_update

8 months agoMerge tag 'wq-for-6.11-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 24 Aug 2024 02:35:57 +0000 (10:35 +0800)]
Merge tag 'wq-for-6.11-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue fixes from Tejun Heo:
 "Nothing too interesting. One patch to remove spurious warning and
  others to address static checker warnings"

* tag 'wq-for-6.11-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Correct declaration of cpu_pwq in struct workqueue_struct
  workqueue: Fix spruious data race in __flush_work()
  workqueue: Remove incorrect "WARN_ON_ONCE(!list_empty(&worker->entry));" from dying worker
  workqueue: Fix UBSAN 'subtraction overflow' error in shift_and_mask()
  workqueue: doc: Fix function name, remove markers

8 months agoMerge tag 'mips-fixes_6.11_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips...
Linus Torvalds [Sat, 24 Aug 2024 02:10:43 +0000 (10:10 +0800)]
Merge tag 'mips-fixes_6.11_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS fixes from Thomas Bogendoerfer:

 - Set correct timer mode on Loongson64

 - Only request r4k clockevent interrupt on one CPU

* tag 'mips-fixes_6.11_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: cevt-r4k: Don't call get_c0_compare_int if timer irq is installed
  MIPS: Loongson64: Set timer mode in cpu-probe

8 months agoMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Linus Torvalds [Sat, 24 Aug 2024 02:03:03 +0000 (10:03 +0800)]
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 kvm fixes from Catalin Marinas:

 - Don't drop references on LPIs that weren't visited by the vgic-debug
   iterator

 - Cure lock ordering issue when unregistering vgic redistributors

 - Fix for misaligned stage-2 mappings when VMs are backed by hugetlb
   pages

 - Treat SGI registers as UNDEFINED if a VM hasn't been configured for
   GICv3

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3
  KVM: arm64: Ensure canonical IPA is hugepage-aligned when handling fault
  KVM: arm64: vgic: Don't hold config_lock while unregistering redistributors
  KVM: arm64: vgic-debug: Don't put unmarked LPIs

8 months agoMerge tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfs
Linus Torvalds [Sat, 24 Aug 2024 01:03:25 +0000 (09:03 +0800)]
Merge tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfs

Pull NFS client fixes from Anna Schumaker:

 - Fix rpcrdma refcounting in xa_alloc

 - Fix rpcrdma usage of XA_FLAGS_ALLOC

 - Fix requesting FATTR4_WORD2_OPEN_ARGUMENTS

 - Fix attribute bitmap decoder to handle a 3rd word

 - Add reschedule points when returning delegations to avoid soft lockups

 - Fix clearing layout segments in layoutreturn

 - Avoid unnecessary rescanning of the per-server delegation list

* tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfs:
  NFS: Avoid unnecessary rescanning of the per-server delegation list
  NFSv4: Fix clearing of layout segments in layoutreturn
  NFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations
  nfs: fix bitmap decoder to handle a 3rd word
  nfs: fix the fetch of FATTR4_OPEN_ARGUMENTS
  rpcrdma: Trace connection registration and unregistration
  rpcrdma: Use XA_FLAGS_ALLOC instead of XA_FLAGS_ALLOC1
  rpcrdma: Device kref is over-incremented on error from xa_alloc

8 months agoMerge tag 'v6.11-rc4-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Sat, 24 Aug 2024 00:50:21 +0000 (08:50 +0800)]
Merge tag 'v6.11-rc4-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:

 - fix refcount leak (can cause rmmod fail)

 - fix byte range locking problem with cached reads

 - fix for mount failure if reparse point unrecognized

 - minor typo

* tag 'v6.11-rc4-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  smb/client: fix typo: GlobalMid_Sem -> GlobalMid_Lock
  smb: client: ignore unhandled reparse tags
  smb3: fix problem unloading module due to leaked refcount on shutdown
  smb3: fix broken cached reads when posix locks

8 months agoMerge tag 'input-for-v6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sat, 24 Aug 2024 00:15:21 +0000 (08:15 +0800)]
Merge tag 'input-for-v6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input fixes from Dmitry Torokhov:

 - a tweak to uinput interface to reject requests with abnormally large
   number of slots. 100 slots/contacts should be enough for real devices

 - support for FocalTech FT8201 added to the edt-ft5x06 driver

 - tweaks to i8042 to handle more devices that have issue with its
   emulation

 - Synaptics touchpad switched to native SMbus/RMI mode on HP Elitebook
   840 G2

 - other minor fixes

* tag 'input-for-v6.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: himax_hx83112b - fix incorrect size when reading product ID
  Input: i8042 - use new forcenorestore quirk to replace old buggy quirk combination
  Input: i8042 - add forcenorestore quirk to leave controller untouched even on s3
  Input: i8042 - add Fujitsu Lifebook E756 to i8042 quirk table
  Input: uinput - reject requests with unreasonable number of slots
  Input: edt-ft5x06 - add support for FocalTech FT8201
  dt-bindings: input: touchscreen: edt-ft5x06: Document FT8201 support
  Input: adc-joystick - fix optional value handling
  Input: synaptics - enable SMBus for HP Elitebook 840 G2
  Input: ads7846 - ratelimit the spi_sync error message

8 months agoMerge tag 'drm-fixes-2024-08-24' of https://gitlab.freedesktop.org/drm/kernel
Linus Torvalds [Sat, 24 Aug 2024 00:10:17 +0000 (08:10 +0800)]
Merge tag 'drm-fixes-2024-08-24' of https://gitlab.freedesktop.org/drm/kernel

Pull drm fixes from Dave Airlie:
 "Weekly fixes. xe and msm are the major groups, with
  amdgpu/i915/nouveau having smaller bits. xe has a bunch of hw
  workaround fixes that were found to be missing, so that is why there
  are a bunch of scattered fixes, and one larger one. But overall size
  doesn't look too out of the ordinary.

  msm:
   - virtual plane fixes:
      - drop yuv on hw where not supported
      - csc vs yuv format fix
      - rotation fix
   - fix fb cleanup on close
   - reset phy before link training
   - fix visual corruption at 4K
   - fix NULL ptr crash on hotplug
   - simplify debug macros
   - sc7180 fix
   - adreno firmware name error path fix

  amdgpu:
   - GFX10 firmware loading fix
   - SDMA 5.2 fix
   - Debugfs parameter validation fix
   - eGPU hotplug fix

  i915:
   - fix HDCP timeouts

  nouveau:
   - fix SG_DEBUG crash

  xe:
   - Fix OA format masks which were breaking build with gcc-5
   - Fix opregion leak (Lucas)
   - Fix OA sysfs entry (Ashutosh)
   - Fix VM dma-resv lock (Brost)
   - Fix tile fini sequence (Brost)
   - Prevent UAF around preempt fence (Auld)
   - Fix DGFX display suspend/resume (Maarten)
   - Many Xe/Xe2 critical workarounds (Auld, Ngai-Mint, Bommu, Tejas, Daniele)
   - Fix devm/drmm issues (Daniele)
   - Fix missing workqueue destroy in xe_gt_pagefault (Stuart)
   - Drop HW fence pointer to HW fence ctx (Brost)
   - Free job before xe_exec_queue_put (Brost)"

* tag 'drm-fixes-2024-08-24' of https://gitlab.freedesktop.org/drm/kernel: (35 commits)
  drm/xe: Free job before xe_exec_queue_put
  drm/xe: Drop HW fence pointer to HW fence ctx
  drm/xe: Fix missing workqueue destroy in xe_gt_pagefault
  drm/amdgpu: fix eGPU hotplug regression
  drm/amdgpu: Validate TA binary size
  drm/amdgpu/sdma5.2: limit wptr workaround to sdma 5.2.1
  drm/amdgpu: fixing rlc firmware loading failure issue
  drm/xe/uc: Use devm to register cleanup that includes exec_queues
  drm/xe: use devm instead of drmm for managed bo
  drm/xe/xe2hpg: Add Wa_14021821874
  drm/xe: fix WA 14018094691
  drm/xe/xe2: Add Wa_15015404425
  drm/xe/xe2: Make subsequent L2 flush sequential
  drm/xe/xe2lpg: Extend workaround 14021402888
  drm/xe/xe2lpm: Extend Wa_16021639441
  drm/xe/bmg: implement Wa_16023588340
  drm/xe/oa/uapi: Make bit masks unsigned
  drm/xe/display: Make display suspend/resume work on discrete
  drm/xe: prevent UAF around preempt fence
  drm/xe: Fix tile fini sequence
  ...

8 months agoMerge tag 'block-6.11-20240823' of git://git.kernel.dk/linux
Linus Torvalds [Fri, 23 Aug 2024 23:49:14 +0000 (07:49 +0800)]
Merge tag 'block-6.11-20240823' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:

 - NVMe pull request via Keith
     - Remove unused struct field (Nilay)
     - Fix fabrics keep-alive teardown order (Ming)

 - Write zeroes fixes (John)

* tag 'block-6.11-20240823' of git://git.kernel.dk/linux:
  nvme: Remove unused field
  nvme: move stopping keep-alive into nvme_uninit_ctrl()
  block: Drop NULL check in bdev_write_zeroes_sectors()
  block: Read max write zeroes once for __blkdev_issue_write_zeroes()

8 months agoMerge tag 'io_uring-6.11-20240823' of git://git.kernel.dk/linux
Linus Torvalds [Fri, 23 Aug 2024 23:45:08 +0000 (07:45 +0800)]
Merge tag 'io_uring-6.11-20240823' of git://git.kernel.dk/linux

Pull io_uring fix from Jens Axboe:
 "Just a single fix for provided buffer validation"

* tag 'io_uring-6.11-20240823' of git://git.kernel.dk/linux:
  io_uring/kbuf: sanitize peek buffer setup

8 months agoMerge tag 'acpi-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Fri, 23 Aug 2024 23:39:35 +0000 (07:39 +0800)]
Merge tag 'acpi-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "Fix backlight control on a Dell All In One system where a backlight
  controller board is attached to a UART port and the dell-uart
  backlight driver binds to it, but the backlight is actually controlled
  by other means (Hans de Goede)"

* tag 'acpi-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: video: Add backlight=native quirk for Dell OptiPlex 7760 AIO
  platform/x86: dell-uart-backlight: Use acpi_video_get_backlight_type()
  ACPI: video: Add Dell UART backlight controller detection

8 months agoMerge tag 'thermal-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Fri, 23 Aug 2024 23:26:28 +0000 (07:26 +0800)]
Merge tag 'thermal-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull thermal control fixes from Rafael Wysocki:
 "These fix error handling in the thermal debug code and OF node
  reference leaks in the thermal OF driver.

  Specifics:

   - Use IS_ERR() in checks of debugfs_create_dir() return value instead
     of checking it against NULL in the thermal debug code (Yang Ruibin)

   - Fix three OF node reference leaks in thermal_of (Krzysztof
     Kozlowski)"

* tag 'thermal-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  thermal: of: Fix OF node leak in of_thermal_zone_find() error paths
  thermal: of: Fix OF node leak in thermal_of_zone_register()
  thermal: of: Fix OF node leak in thermal_of_trips_init() error path
  thermal/debugfs: Fix the NULL vs IS_ERR() confusion in debugfs_create_dir()

8 months agoMerge tag 'mmc-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Linus Torvalds [Fri, 23 Aug 2024 22:58:04 +0000 (06:58 +0800)]
Merge tag 'mmc-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull mmc fixes from Ulf Hansson:
 "MMC core:
   - Fix NULL dereference for mmc_test on allocation failure

  MMC host:
   - dw_mmc: Fix support for deferred probe for biu/ciu clocks
   - mtk-sd: Fix CMD8 support when fragile tuning settings"

* tag 'mmc-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: mmc_test: Fix NULL dereference on allocation failure
  mmc: dw_mmc: allow biu and ciu clocks to defer
  mmc: mtk-sd: receive cmd8 data when hs400 tuning fail

8 months agoMerge tag 'spi-fix-v6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brooni...
Linus Torvalds [Fri, 23 Aug 2024 22:56:06 +0000 (06:56 +0800)]
Merge tag 'spi-fix-v6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A small collection of fixes here, all driver specific and none of them
  too serious. For whatever reason runtime PM seems to have been causing
  a bunch of issues recently"

* tag 'spi-fix-v6.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: pxa2xx: Move PM runtime handling to the glue drivers
  spi: pxa2xx: Do not override dev->platform_data on probe
  spi: spi-fsl-lpspi: limit PRESCALE bit in TCR register
  spi: spi-cadence-quadspi: Fix OSPI NOR failures during system resume
  spi: zynqmp-gqspi: Scale timeout by data size

8 months agoovl: ovl_parse_param_lowerdir: Add missed '\n' for pr_err
Zhihao Cheng [Fri, 5 Jul 2024 01:15:10 +0000 (09:15 +0800)]
ovl: ovl_parse_param_lowerdir: Add missed '\n' for pr_err

Add '\n' for pr_err in function ovl_parse_param_lowerdir(), which
ensures that error message is displayed at once.

Fixes: b36a5780cb44 ("ovl: modify layer parameter parsing")
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Link: https://lore.kernel.org/r/20240705011510.794025-4-chengzhihao1@huawei.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agoovl: fix wrong lowerdir number check for parameter Opt_lowerdir
Zhihao Cheng [Fri, 5 Jul 2024 01:15:09 +0000 (09:15 +0800)]
ovl: fix wrong lowerdir number check for parameter Opt_lowerdir

The max count of lowerdir is OVL_MAX_STACK[500], which is broken by
commit 37f32f526438("ovl: fix memory leak in ovl_parse_param()") for
parameter Opt_lowerdir. Since commit 819829f0319a("ovl: refactor layer
parsing helpers") and commit 24e16e385f22("ovl: add support for
appending lowerdirs one by one") added check ovl_mount_dir_check() in
function ovl_parse_param_lowerdir(), the 'ctx->nr' should be smaller
than OVL_MAX_STACK, after commit 37f32f526438("ovl: fix memory leak in
ovl_parse_param()") is applied, the 'ctx->nr' is updated before the
check ovl_mount_dir_check(), which leads the max count of lowerdir
to become 499 for parameter Opt_lowerdir.
Fix it by replacing lower layers parsing code with the existing helper
function ovl_parse_layer().

Fixes: 37f32f526438 ("ovl: fix memory leak in ovl_parse_param()")
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Link: https://lore.kernel.org/r/20240705011510.794025-3-chengzhihao1@huawei.com
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agoovl: pass string to ovl_parse_layer()
Christian Brauner [Fri, 5 Jul 2024 01:15:08 +0000 (09:15 +0800)]
ovl: pass string to ovl_parse_layer()

So it can be used for parsing the Opt_lowerdir.

Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Link: https://lore.kernel.org/r/20240705011510.794025-2-chengzhihao1@huawei.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agonfsd: prevent panic for nfsv4.0 closed files in nfs4_show_open
Olga Kornievskaia [Fri, 23 Aug 2024 15:51:08 +0000 (11:51 -0400)]
nfsd: prevent panic for nfsv4.0 closed files in nfs4_show_open

Prior to commit 3f29cc82a84c ("nfsd: split sc_status out of
sc_type") states_show() relied on sc_type field to be of valid
type before calling into a subfunction to show content of a
particular stateid. From that commit, we split the validity of
the stateid into sc_status and no longer changed sc_type to 0
while unhashing the stateid. This resulted in kernel oopsing
for nfsv4.0 opens that stay around and in nfs4_show_open()
would derefence sc_file which was NULL.

Instead, for closed open stateids forgo displaying information
that relies of having a valid sc_file.

To reproduce: mount the server with 4.0, read and close
a file and then on the server cat /proc/fs/nfsd/clients/2/states

[  513.590804] Call trace:
[  513.590925]  _raw_spin_lock+0xcc/0x160
[  513.591119]  nfs4_show_open+0x78/0x2c0 [nfsd]
[  513.591412]  states_show+0x44c/0x488 [nfsd]
[  513.591681]  seq_read_iter+0x5d8/0x760
[  513.591896]  seq_read+0x188/0x208
[  513.592075]  vfs_read+0x148/0x470
[  513.592241]  ksys_read+0xcc/0x178

Fixes: 3f29cc82a84c ("nfsd: split sc_status out of sc_type")
Signed-off-by: Olga Kornievskaia <okorniev@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
8 months agopinctrl: starfive: jh7110: Correct the level trigger configuration of iev register
Hal Feng [Mon, 12 Aug 2024 07:01:08 +0000 (15:01 +0800)]
pinctrl: starfive: jh7110: Correct the level trigger configuration of iev register

A mistake was made in level trigger register configuration. Correct it.

Fixes: 447976ab62c5 ("pinctrl: starfive: Add StarFive JH7110 sys controller driver")
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Link: https://lore.kernel.org/20240812070108.100923-1-hal.feng@starfivetech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
8 months agopinctrl: qcom: x1e80100: Fix special pin offsets
Konrad Dybcio [Fri, 9 Aug 2024 00:22:04 +0000 (02:22 +0200)]
pinctrl: qcom: x1e80100: Fix special pin offsets

Remove the erroneus 0x100000 offset to prevent the boards from crashing
on pin state setting, as well as for the intended state changes to take
effect.

Fixes: 05e4941d97ef ("pinctrl: qcom: Add X1E80100 pinctrl driver")
Signed-off-by: Konrad Dybcio <quic_kdybcio@quicinc.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/20240809-topic-h_sdc-v1-1-bb421532c531@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
8 months agopinctrl: mediatek: common-v2: Fix broken bias-disable for PULL_PU_PD_RSEL_TYPE
Nícolas F. R. A. Prado [Thu, 8 Aug 2024 23:27:09 +0000 (19:27 -0400)]
pinctrl: mediatek: common-v2: Fix broken bias-disable for PULL_PU_PD_RSEL_TYPE

Despite its name, commit fed74d75277d ("pinctrl: mediatek: common-v2:
Fix bias-disable for PULL_PU_PD_RSEL_TYPE") actually broke bias-disable
for PULL_PU_PD_RSEL_TYPE.

mtk_pinconf_bias_set_combo() tries every bias method supported by the
pin until one succeeds. For PULL_PU_PD_RSEL_TYPE pins, before the
breaking commit, mtk_pinconf_bias_set_rsel() would be called first to
try and set the RSEL value (as well as PU and PD), and if that failed,
the only other valid option was that bias-disable was specified, which
would then be handled by calling mtk_pinconf_bias_set_pu_pd() and
disabling both PU and PD.

The breaking commit misunderstood this logic and added an early "return
0" in mtk_pinconf_bias_set_rsel(). The result was that in the
bias-disable case, the bias was left unchanged, since by returning
success, mtk_pinconf_bias_set_combo() no longer tried calling
mtk_pinconf_bias_set_pu_pd() to disable the bias.

Since the logic for configuring bias-disable on PULL_PU_PD_RSEL_TYPE
pins required mtk_pinconf_bias_set_rsel() to fail first, in that case,
an error was printed to the log, eg:

  mt8195-pinctrl 10005000.pinctrl: Not support rsel value 0 Ohm for pin = 29 (GPIO29)

This is what the breaking commit actually got rid of, and likely part of
the reason why that commit was thought to be fixing functionality, while
in reality it was breaking it.

Instead of simply reverting that commit, restore the functionality but
in a way that avoids the error from being printed and makes the code
less confusing:
* Return 0 explicitly if a bias method was successful
* Introduce an extra function mtk_pinconf_bias_set_pu_pd_rsel() that
  calls both mtk_pinconf_bias_set_rsel() (only if needed) and
  mtk_pinconf_bias_set_pu_pd()
  * And analogously for the corresponding getters

Fixes: fed74d75277d ("pinctrl: mediatek: common-v2: Fix bias-disable for PULL_PU_PD_RSEL_TYPE")
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/20240808-mtk-rsel-bias-disable-fix-v1-1-1b4e85bf596c@collabora.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
8 months agopinctrl: single: fix potential NULL dereference in pcs_get_function()
Ma Ke [Thu, 8 Aug 2024 04:13:55 +0000 (12:13 +0800)]
pinctrl: single: fix potential NULL dereference in pcs_get_function()

pinmux_generic_get_function() can return NULL and the pointer 'function'
was dereferenced without checking against NULL. Add checking of pointer
'function' in pcs_get_function().

Found by code review.

Cc: stable@vger.kernel.org
Fixes: 571aec4df5b7 ("pinctrl: single: Use generic pinmux helpers for managing functions")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Link: https://lore.kernel.org/20240808041355.2766009-1-make24@iscas.ac.cn
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
8 months agopinctrl: at91: make it work with current gpiolib
Thomas Blocher [Tue, 30 Jul 2024 23:16:26 +0000 (01:16 +0200)]
pinctrl: at91: make it work with current gpiolib

pinctrl-at91 currently does not support the gpio-groups devicetree
property and has no pin-range.
Because of this at91 gpios stopped working since patch
commit 2ab73c6d8323fa1e ("gpio: Support GPIO controllers without pin-ranges")
This was discussed in the patches
commit fc328a7d1fcce263 ("gpio: Revert regression in sysfs-gpio (gpiolib.c)")
commit 56e337f2cf132632 ("Revert "gpio: Revert regression in sysfs-gpio (gpiolib.c)"")

As a workaround manually set pin-range via gpiochip_add_pin_range() until
a) pinctrl-at91 is reworked to support devicetree gpio-groups
b) another solution as mentioned in
commit 56e337f2cf132632 ("Revert "gpio: Revert regression in sysfs-gpio (gpiolib.c)"")
is found

Signed-off-by: Thomas Blocher <thomas.blocher@ek-dev.de>
Link: https://lore.kernel.org/5b992862-355d-f0de-cd3d-ff99e67a4ff1@ek-dev.de
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
8 months agoplatform/x86/amd/pmc: Extend support for PMC features on new AMD platform
Shyam Sundar S K [Thu, 22 Aug 2024 09:53:57 +0000 (15:23 +0530)]
platform/x86/amd/pmc: Extend support for PMC features on new AMD platform

PMC driver has capability to get the idle mask values and STB data from
the PMFW. Extend this support to the platforms that belong to family 1Ah
model 60h series.

Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240822095357.395808-2-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
8 months agoplatform/x86/amd/pmc: Fix SMU command submission path on new AMD platform
Shyam Sundar S K [Thu, 22 Aug 2024 09:53:56 +0000 (15:23 +0530)]
platform/x86/amd/pmc: Fix SMU command submission path on new AMD platform

The commit 426463d94d45 ("platform/x86/amd/pmc: Send OS_HINT command for
new AMD platform") was introduced to enable sending mailbox commands to
PMFW on newer platforms. However, it was later discovered that the commit
did not configure the correct message port ID (i.e., S2D or PMC). Without
this configuration, all command submissions to PMFW are treated as
invalid, leading to command failures.

To address this issue, the CPU ID association for the new platform needs
to be added in amd_pmc_get_ip_info(). This ensures that the correct SMU
port IDs are selected.

Fixes: 426463d94d45 ("platform/x86/amd/pmc: Send OS_HINT command for new AMD platform")
Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240822095357.395808-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
8 months agobacking-file: convert to using fops->splice_write
Ed Tsai [Mon, 8 Jul 2024 07:22:06 +0000 (15:22 +0800)]
backing-file: convert to using fops->splice_write

Filesystems may define their own splice write. Therefore, use the file
fops instead of invoking iter_file_splice_write() directly.

Signed-off-by: Ed Tsai <ed.tsai@mediatek.com>
Link: https://lore.kernel.org/r/20240708072208.25244-1-ed.tsai@mediatek.com
Fixes: 5ca73468612d ("fuse: implement splice read/write passthrough")
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
8 months agoMerge tag 'pwrseq-fixes-for-v6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 23 Aug 2024 09:48:27 +0000 (17:48 +0800)]
Merge tag 'pwrseq-fixes-for-v6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull power sequencing fix from Bartosz Golaszewski:

 - request the wlan-enable GPIO "as-is" to fix an issue with the wifi
   module being already powered up before linux boots

* tag 'pwrseq-fixes-for-v6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  power: sequencing: request the WLAN enable GPIO as-is

8 months agoMerge tag 'pmdomain-v6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh...
Linus Torvalds [Fri, 23 Aug 2024 09:43:34 +0000 (17:43 +0800)]
Merge tag 'pmdomain-v6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain fixes from Ulf Hansson:

 - imx: Remove duplicated clocks for scu power domain

 - imx: Wait for SSAR to complete power-on for i.MX93 power domain

* tag 'pmdomain-v6.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  pmdomain: imx: wait SSAR when i.MX93 power domain on
  pmdomain: imx: scu-pd: Remove duplicated clocks

8 months agoMerge tag 'kvmarm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
Catalin Marinas [Fri, 23 Aug 2024 08:47:39 +0000 (09:47 +0100)]
Merge tag 'kvmarm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into for-next/fixes

KVM/arm64 fixes for 6.11, round #2

 - Don't drop references on LPIs that weren't visited by the
   vgic-debug iterator

 - Cure lock ordering issue when unregistering vgic redistributors

 - Fix for misaligned stage-2 mappings when VMs are backed by hugetlb
   pages

 - Treat SGI registers as UNDEFINED if a VM hasn't been configured for
   GICv3

* tag 'kvmarm-fixes-6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm:
  KVM: arm64: Make ICC_*SGI*_EL1 undef in the absence of a vGICv3
  KVM: arm64: Ensure canonical IPA is hugepage-aligned when handling fault
  KVM: arm64: vgic: Don't hold config_lock while unregistering redistributors
  KVM: arm64: vgic-debug: Don't put unmarked LPIs
  KVM: arm64: vgic: Hold config_lock while tearing down a CPU interface
  KVM: selftests: arm64: Correct feature test for S1PIE in get-reg-list
  KVM: arm64: Tidying up PAuth code in KVM
  KVM: arm64: vgic-debug: Exit the iterator properly w/o LPI
  KVM: arm64: Enforce dependency on an ARMv8.4-aware toolchain
  docs: KVM: Fix register ID of SPSR_FIQ
  KVM: arm64: vgic: fix unexpected unlock sparse warnings
  KVM: arm64: fix kdoc warnings in W=1 builds
  KVM: arm64: fix override-init warnings in W=1 builds
  KVM: arm64: free kvm->arch.nested_mmus with kvfree()

8 months agoMerge tag 'asoc-fix-v6.11-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git...
Takashi Iwai [Fri, 23 Aug 2024 06:26:08 +0000 (08:26 +0200)]
Merge tag 'asoc-fix-v6.11-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.11

A relatively large collection of fixes here, all driver specific and
none of them particularly major, plus one MAINTAINERS update.  There's
been a bunch of work on module autoloading from several people.

8 months agoMerge tag 'ata-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/libata...
Linus Torvalds [Fri, 23 Aug 2024 02:25:29 +0000 (10:25 +0800)]
Merge tag 'ata-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux

Pull ata fixes from Damien Le Moal:

 - Fix the max segment size and max number of segments supported by the
   pata_macio driver to fix issues with BIO splitting leading to an
   overflow of the adapter DMA table (from Michael)

 - Related to the previous fix, change BUG_ON() calls for incorrect
   command buffer segmentation into WARN_ON() and an error return (from
   Michael)

* tag 'ata-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
  ata: pata_macio: Use WARN instead of BUG
  ata: pata_macio: Fix DMA table overflow

8 months agoMerge tag 'net-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Linus Torvalds [Thu, 22 Aug 2024 23:47:01 +0000 (07:47 +0800)]
Merge tag 'net-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from bluetooth and netfilter.

  Current release - regressions:

   - virtio_net: avoid crash on resume - move netdev_tx_reset_queue()
     call before RX napi enable

  Current release - new code bugs:

   - net/mlx5e: fix page leak and incorrect header release w/ HW GRO

  Previous releases - regressions:

   - udp: fix receiving fraglist GSO packets

   - tcp: prevent refcount underflow due to concurrent execution of
     tcp_sk_exit_batch()

  Previous releases - always broken:

   - ipv6: fix possible UAF when incrementing error counters on output

   - ip6: tunnel: prevent merging of packets with different L2

   - mptcp: pm: fix IDs not being reusable

   - bonding: fix potential crashes in IPsec offload handling

   - Bluetooth: HCI:
      - MGMT: add error handling to pair_device() to avoid a crash
      - invert LE State quirk to be opt-out rather then opt-in
      - fix LE quote calculation

   - drv: dsa: VLAN fixes for Ocelot driver

   - drv: igb: cope with large MAX_SKB_FRAGS Kconfig settings

   - drv: ice: fi Rx data path on architectures with PAGE_SIZE >= 8192

  Misc:

   - netpoll: do not export netpoll_poll_[disable|enable]()

   - MAINTAINERS: update the list of networking headers"

* tag 'net-6.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (82 commits)
  s390/iucv: Fix vargs handling in iucv_alloc_device()
  net: ovs: fix ovs_drop_reasons error
  net: xilinx: axienet: Fix dangling multicast addresses
  net: xilinx: axienet: Always disable promiscuous mode
  MAINTAINERS: Mark JME Network Driver as Odd Fixes
  MAINTAINERS: Add header files to NETWORKING sections
  MAINTAINERS: Add limited globs for Networking headers
  MAINTAINERS: Add net_tstamp.h to SOCKET TIMESTAMPING section
  MAINTAINERS: Add sonet.h to ATM section of MAINTAINERS
  octeontx2-af: Fix CPT AF register offset calculation
  net: phy: realtek: Fix setting of PHY LEDs Mode B bit on RTL8211F
  net: ngbe: Fix phy mode set to external phy
  netfilter: flowtable: validate vlan header
  bnxt_en: Fix double DMA unmapping for XDP_REDIRECT
  ipv6: prevent possible UAF in ip6_xmit()
  ipv6: fix possible UAF in ip6_finish_output2()
  ipv6: prevent UAF in ip6_send_skb()
  netpoll: do not export netpoll_poll_[disable|enable]()
  selftests: mlxsw: ethtool_lanes: Source ethtool lib from correct path
  udp: fix receiving fraglist GSO packets
  ...

8 months agoMerge tag 'kbuild-fixes-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Thu, 22 Aug 2024 23:43:15 +0000 (07:43 +0800)]
Merge tag 'kbuild-fixes-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Eliminate the fdtoverlay command duplication in scripts/Makefile.lib

 - Fix 'make compile_commands.json' for external modules

 - Ensure scripts/kconfig/merge_config.sh handles missing newlines

 - Fix some build errors on macOS

* tag 'kbuild-fixes-v6.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: fix typos "prequisites" to "prerequisites"
  Documentation/llvm: turn make command for ccache into code block
  kbuild: avoid scripts/kallsyms parsing /dev/null
  treewide: remove unnecessary <linux/version.h> inclusion
  scripts: kconfig: merge_config: config files: add a trailing newline
  Makefile: add $(srctree) to dependency of compile_commands.json target
  kbuild: clean up code duplication in cmd_fdtoverlay

8 months agoMerge tag 'drm-xe-fixes-2024-08-22' of https://gitlab.freedesktop.org/drm/xe/kernel...
Dave Airlie [Thu, 22 Aug 2024 23:11:52 +0000 (09:11 +1000)]
Merge tag 'drm-xe-fixes-2024-08-22' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes

UAPI Changes:
- Fix OA format masks which were breaking build with gcc-5 (Geert)

Driver Changes:
- Fix opregion leak (Lucas)
- Fix OA sysfs entry (Ashutosh)
- Fix VM dma-resv lock (Brost)
- Fix tile fini sequence (Brost)
- Prevent UAF around preempt fence (Auld)
- Fix DGFX display suspend/resume (Maarten)
- Many Xe/Xe2 critical workarounds (Auld, Ngai-Mint, Bommu, Tejas, Daniele)
- Fix devm/drmm issues (Daniele)
- Fix missing workqueue destroy in xe_gt_pagefault (Stuart)
- Drop HW fence pointer to HW fence ctx (Brost)
- Free job before xe_exec_queue_put (Brost)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZsdVe0XI2Pq8C-ON@intel.com
8 months agoMerge tag 'drm-misc-fixes-2024-08-22' of https://gitlab.freedesktop.org/drm/misc...
Dave Airlie [Thu, 22 Aug 2024 23:08:18 +0000 (09:08 +1000)]
Merge tag 'drm-misc-fixes-2024-08-22' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes

Short summary of fixes pull:

nouveau:
- firmware: use dma non-coherent allocator

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240822123907.GA234335@localhost.localdomain
8 months agoMerge tag 'drm-intel-fixes-2024-08-22' of https://gitlab.freedesktop.org/drm/i915...
Dave Airlie [Thu, 22 Aug 2024 23:05:11 +0000 (09:05 +1000)]
Merge tag 'drm-intel-fixes-2024-08-22' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes

- Fix for HDCP timeouts

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZsbPMm6XfzimmZW0@jlahtine-mobl.ger.corp.intel.com
8 months agoMerge tag 'amd-drm-fixes-6.11-2024-08-21' of https://gitlab.freedesktop.org/agd5f...
Dave Airlie [Thu, 22 Aug 2024 22:58:17 +0000 (08:58 +1000)]
Merge tag 'amd-drm-fixes-6.11-2024-08-21' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

amd-drm-fixes-6.11-2024-08-21:

amdgpu:
- GFX10 firmware loading fix
- SDMA 5.2 fix
- Debugfs parameter validation fix
- eGPU hotplug fix

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240821172810.302416-1-alexander.deucher@amd.com
8 months agoMerge tag 'nvme-6.11-2024-08-22' of git://git.infradead.org/nvme into block-6.11
Jens Axboe [Thu, 22 Aug 2024 22:20:24 +0000 (16:20 -0600)]
Merge tag 'nvme-6.11-2024-08-22' of git://git.infradead.org/nvme into block-6.11

Pull NVMe fixes from Keith:

"nvme fixes for Linux 6.11

 - Remove unused struct field (Nilay)
 - Fix fabrics keep-alive teardown order (Ming)"

* tag 'nvme-6.11-2024-08-22' of git://git.infradead.org/nvme:
  nvme: Remove unused field
  nvme: move stopping keep-alive into nvme_uninit_ctrl()

8 months agoNFS: Avoid unnecessary rescanning of the per-server delegation list
Trond Myklebust [Wed, 21 Aug 2024 18:05:02 +0000 (14:05 -0400)]
NFS: Avoid unnecessary rescanning of the per-server delegation list

If the call to nfs_delegation_grab_inode() fails, we will not have
dropped any locks that require us to rescan the list.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
8 months agoNFSv4: Fix clearing of layout segments in layoutreturn
Trond Myklebust [Wed, 21 Aug 2024 18:05:01 +0000 (14:05 -0400)]
NFSv4: Fix clearing of layout segments in layoutreturn

Make sure that we clear the layout segments in cases where we see a
fatal error, and also in the case where the layout is invalid.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
8 months agoNFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations
Trond Myklebust [Wed, 21 Aug 2024 18:05:00 +0000 (14:05 -0400)]
NFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations

We're seeing reports of soft lockups when iterating through the loops,
so let's add rescheduling points.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
8 months agonfs: fix bitmap decoder to handle a 3rd word
Jeff Layton [Wed, 21 Aug 2024 12:28:25 +0000 (08:28 -0400)]
nfs: fix bitmap decoder to handle a 3rd word

It only decodes the first two words at this point. Have it decode the
third word as well. Without this, the client doesn't send delegated
timestamps in the CB_GETATTR response.

With this change we also need to expand the on-stack bitmap in
decode_recallany_args to 3 elements, in case the server sends a larger
bitmap than expected.

Fixes: 43df7110f4a9 ("NFSv4: Add CB_GETATTR support for delegated attributes")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
8 months agonfs: fix the fetch of FATTR4_OPEN_ARGUMENTS
Jeff Layton [Thu, 15 Aug 2024 14:18:41 +0000 (10:18 -0400)]
nfs: fix the fetch of FATTR4_OPEN_ARGUMENTS

The client doesn't properly request FATTR4_OPEN_ARGUMENTS in the initial
SERVER_CAPS getattr. Add FATTR4_WORD2_OPEN_ARGUMENTS to the initial
request.

Fixes: 707f13b3d081 (NFSv4: Add support for the FATTR4_OPEN_ARGUMENTS attribute)
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
8 months agoMerge tag 'drm-msm-fixes-2024-08-19' of https://gitlab.freedesktop.org/drm/msm into...
Dave Airlie [Thu, 22 Aug 2024 20:46:28 +0000 (06:46 +1000)]
Merge tag 'drm-msm-fixes-2024-08-19' of https://gitlab.freedesktop.org/drm/msm into drm-fixes

Fixes for v6.11-rc5

1) Fixes from the virtual plane series, namely
   - fix the list of formats for QCM2290 since it has no YUV support
   - minor fix in dpu_plane_atomic_check_pipe() to check only for csc and
     not csc and scaler while allowing yuv formats
   - take rotation into account while allocating virtual planes

2) Fix to cleanup FB if dpu_format_populate_layout() fails. This fixes the
   warning splat during DRM file closure

3) Fix to reset the phy link params before re-starting link training. This
   fixes the 100% link training failure when someone starts modetest while
   cable is connected

4) Long pending fix to fix a visual corruption seen for 4k modes. Root-cause
   was we cannot support 4k@30 with 30bpp with 2 lanes so this is a critical
   fix to use 24bpp for such cases

5) Fix to move dpu encoder's connector assignment to atomic_enable(). This
   fixes the NULL ptr crash for cases when there is an atomic_enable()
   without atomic_modeset() after atomic_disable() . This happens for
   connectors_changed case of crtc. It fixes a NULL ptr crash reported
   during hotplug.

6) Fix to simplify DPU's debug macros without which dynamic debug does not
   work as expected

7) Fix the highest bank bit setting for sc7180

8) adreno: fix error return if missing firmware-name

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvxF2p3-AsjUydmSYrA0Vb+Ea7nh3VtNX0pT0Ae_Me-Kw@mail.gmail.com
8 months agosmb/client: fix typo: GlobalMid_Sem -> GlobalMid_Lock
ChenXiaoSong [Tue, 20 Aug 2024 14:33:15 +0000 (14:33 +0000)]
smb/client: fix typo: GlobalMid_Sem -> GlobalMid_Lock

The comments have typos, fix that to not confuse readers.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Reviewed-by: Namjae Jeon <linkinjeon@kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
8 months agonvme: Remove unused field
Nilay Shroff [Wed, 14 Aug 2024 13:56:50 +0000 (19:26 +0530)]
nvme: Remove unused field

The "name" field in struct nvme_ctrl is unsued so removing it.
This would help save 12 bytes of space for each nvme_ctrl instance
created.

Signed-off-by: Nilay Shroff <nilay@linux.ibm.com>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
8 months agonvme: move stopping keep-alive into nvme_uninit_ctrl()
Ming Lei [Tue, 13 Aug 2024 01:35:27 +0000 (09:35 +0800)]
nvme: move stopping keep-alive into nvme_uninit_ctrl()

Commit 4733b65d82bd ("nvme: start keep-alive after admin queue setup")
moves starting keep-alive from nvme_start_ctrl() into
nvme_init_ctrl_finish(), but don't move stopping keep-alive into
nvme_uninit_ctrl(), so keep-alive work can be started and keep pending
after failing to start controller, finally use-after-free is triggered if
nvme host driver is unloaded.

This patch fixes kernel panic when running nvme/004 in case that connection
failure is triggered, by moving stopping keep-alive into nvme_uninit_ctrl().

This way is reasonable because keep-alive is now started in
nvme_init_ctrl_finish().

Fixes: 3af755a46881 ("nvme: move nvme_stop_keep_alive() back to original position")
Cc: Hannes Reinecke <hare@suse.de>
Cc: Mark O'Donovan <shiftee@posteo.net>
Reported-by: Changhui Zhong <czhong@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
8 months agos390/iucv: Fix vargs handling in iucv_alloc_device()
Alexandra Winter [Wed, 21 Aug 2024 09:13:37 +0000 (11:13 +0200)]
s390/iucv: Fix vargs handling in iucv_alloc_device()

iucv_alloc_device() gets a format string and a varying number of
arguments. This is incorrectly forwarded by calling dev_set_name() with
the format string and a va_list, while dev_set_name() expects also a
varying number of arguments.

Symptoms:
Corrupted iucv device names, which can result in log messages like:
sysfs: cannot create duplicate filename '/devices/iucv/hvc_iucv1827699952'

Fixes: 4452e8ef8c36 ("s390/iucv: Provide iucv_alloc_device() / iucv_release_device()")
Link: https://bugzilla.suse.com/show_bug.cgi?id=1228425
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Reviewed-by: Thorsten Winkler <twinkler@linux.ibm.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Link: https://patch.msgid.link/20240821091337.3627068-1-wintera@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
8 months agonet: ovs: fix ovs_drop_reasons error
Menglong Dong [Wed, 21 Aug 2024 12:32:52 +0000 (20:32 +0800)]
net: ovs: fix ovs_drop_reasons error

There is something wrong with ovs_drop_reasons. ovs_drop_reasons[0] is
"OVS_DROP_LAST_ACTION", but OVS_DROP_LAST_ACTION == __OVS_DROP_REASON + 1,
which means that ovs_drop_reasons[1] should be "OVS_DROP_LAST_ACTION".

And as Adrian tested, without the patch, adding flow to drop packets
results in:

drop at: do_execute_actions+0x197/0xb20 [openvsw (0xffffffffc0db6f97)
origin: software
input port ifindex: 8
timestamp: Tue Aug 20 10:19:17 2024 859853461 nsec
protocol: 0x800
length: 98
original length: 98
drop reason: OVS_DROP_ACTION_ERROR

With the patch, the same results in:

drop at: do_execute_actions+0x197/0xb20 [openvsw (0xffffffffc0db6f97)
origin: software
input port ifindex: 8
timestamp: Tue Aug 20 10:16:13 2024 475856608 nsec
protocol: 0x800
length: 98
original length: 98
drop reason: OVS_DROP_LAST_ACTION

Fix this by initializing ovs_drop_reasons with index.

Fixes: 9d802da40b7c ("net: openvswitch: add last-action drop reason")
Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Tested-by: Adrian Moreno <amorenoz@redhat.com>
Reviewed-by: Adrian Moreno <amorenoz@redhat.com>
Link: https://patch.msgid.link/20240821123252.186305-1-dongml2@chinatelecom.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
8 months agoMerge tag 'nf-24-08-22' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Jakub Kicinski [Thu, 22 Aug 2024 20:06:24 +0000 (13:06 -0700)]
Merge tag 'nf-24-08-22' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains Netfilter fixes for net:

Patch #1 disable BH when collecting stats via hardware offload to ensure
         concurrent updates from packet path do not result in losing stats.
         From Sebastian Andrzej Siewior.

Patch #2 uses write seqcount to reset counters serialize against reader.
         Also from Sebastian Andrzej Siewior.

Patch #3 ensures vlan header is in place before accessing its fields,
         according to KMSAN splat triggered by syzbot.

* tag 'nf-24-08-22' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf:
  netfilter: flowtable: validate vlan header
  netfilter: nft_counter: Synchronize nft_counter_reset() against reader.
  netfilter: nft_counter: Disable BH in nft_counter_offload_stats().
====================

Link: https://patch.msgid.link/20240822101842.4234-1-pablo@netfilter.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
8 months agoMerge branch 'net-xilinx-axienet-multicast-fixes-and-improvements'
Jakub Kicinski [Thu, 22 Aug 2024 20:03:59 +0000 (13:03 -0700)]
Merge branch 'net-xilinx-axienet-multicast-fixes-and-improvements'

Sean Anderson says:

====================
net: xilinx: axienet: Multicast fixes and improvements [part]
====================

First two patches of the series which are fixes.

Link: https://patch.msgid.link/20240822154059.1066595-1-sean.anderson@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
8 months agonet: xilinx: axienet: Fix dangling multicast addresses
Sean Anderson [Thu, 22 Aug 2024 15:40:56 +0000 (11:40 -0400)]
net: xilinx: axienet: Fix dangling multicast addresses

If a multicast address is removed but there are still some multicast
addresses, that address would remain programmed into the frame filter.
Fix this by explicitly setting the enable bit for each filter.

Fixes: 8a3b7a252dca ("drivers/net/ethernet/xilinx: added Xilinx AXI Ethernet driver")
Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240822154059.1066595-3-sean.anderson@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
8 months agonet: xilinx: axienet: Always disable promiscuous mode
Sean Anderson [Thu, 22 Aug 2024 15:40:55 +0000 (11:40 -0400)]
net: xilinx: axienet: Always disable promiscuous mode

If promiscuous mode is disabled when there are fewer than four multicast
addresses, then it will not be reflected in the hardware. Fix this by
always clearing the promiscuous mode flag even when we program multicast
addresses.

Fixes: 8a3b7a252dca ("drivers/net/ethernet/xilinx: added Xilinx AXI Ethernet driver")
Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240822154059.1066595-2-sean.anderson@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
8 months agothermal: of: Fix OF node leak in of_thermal_zone_find() error paths
Krzysztof Kozlowski [Wed, 14 Aug 2024 19:58:23 +0000 (21:58 +0200)]
thermal: of: Fix OF node leak in of_thermal_zone_find() error paths

Terminating for_each_available_child_of_node() loop requires dropping OF
node reference, so bailing out on errors misses this.  Solve the OF node
reference leak with scoped for_each_available_child_of_node_scoped().

Fixes: 3fd6d6e2b4e8 ("thermal/of: Rework the thermal device tree initialization")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://patch.msgid.link/20240814195823.437597-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
8 months agothermal: of: Fix OF node leak in thermal_of_zone_register()
Krzysztof Kozlowski [Wed, 14 Aug 2024 19:58:22 +0000 (21:58 +0200)]
thermal: of: Fix OF node leak in thermal_of_zone_register()

thermal_of_zone_register() calls of_thermal_zone_find() which will
iterate over OF nodes with for_each_available_child_of_node() to find
matching thermal zone node.  When it finds such, it exits the loop and
returns the node.  Prematurely ending for_each_available_child_of_node()
loops requires dropping OF node reference, thus success of
of_thermal_zone_find() means that caller must drop the reference.

Fixes: 3fd6d6e2b4e8 ("thermal/of: Rework the thermal device tree initialization")
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://patch.msgid.link/20240814195823.437597-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
8 months agothermal: of: Fix OF node leak in thermal_of_trips_init() error path
Krzysztof Kozlowski [Wed, 14 Aug 2024 19:58:21 +0000 (21:58 +0200)]
thermal: of: Fix OF node leak in thermal_of_trips_init() error path

Terminating for_each_child_of_node() loop requires dropping OF node
reference, so bailing out after thermal_of_populate_trip() error misses
this.  Solve the OF node reference leak with scoped
for_each_child_of_node_scoped().

Fixes: d0c75fa2c17f ("thermal/of: Initialize trip points separately")
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://patch.msgid.link/20240814195823.437597-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
8 months agonfsd: ensure that nfsd4_fattr_args.context is zeroed out
Jeff Layton [Thu, 22 Aug 2024 18:47:01 +0000 (14:47 -0400)]
nfsd: ensure that nfsd4_fattr_args.context is zeroed out

If nfsd4_encode_fattr4 ends up doing a "goto out" before we get to
checking for the security label, then args.context will be set to
uninitialized junk on the stack, which we'll then try to free.
Initialize it early.

Fixes: f59388a579c6 ("NFSD: Add nfsd4_encode_fattr4_sec_label()")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>