Commit Graph

1309156 Commits

Author SHA1 Message Date
Bill O'Donnell
51ceeb1a81
efs: fix the efs new mount api implementation
Commit 39a6c668e4 (efs: convert efs to use the new mount api)
did not include anything from v2 and v3 that were also submitted.
Fix this by bringing in those changes that were proposed in v2 and
v3.

Fixes: 39a6c668e4 efs: convert efs to use the new mount api.

Signed-off-by: Bill O'Donnell <bodonnel@redhat.com>
Link: https://lore.kernel.org/r/20241014190241.4093825-1-bodonnel@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-10-15 15:58:36 +02:00
David Howells
c1a6b0fc04
ubifs: Convert ubifs to use the new mount API
Convert the ubifs filesystem to the new internal mount API as the old
one will be obsoleted and removed.  This allows greater flexibility in
communication of mount parameters between userspace, the VFS and the
filesystem.

See Documentation/filesystems/mount_api.txt for more information.

[sandeen: forward-port old patch, use dedicated context struct]]

Signed-off-by: David Howells <dhowells@redhat.com>
Co-developed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Link: https://lore.kernel.org/r/20241002165834.868046-1-sandeen@redhat.com
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
cc: Richard Weinberger <richard@nod.at>
cc: Zhihao Cheng <chengzhihao1@huawei.com>
cc: linux-mtd@lists.infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-10-08 14:41:53 +02:00
Eric Sandeen
c323cbf720
hpfs: convert hpfs to use the new mount api
Convert the hpfs filesystem to use the new mount API.
Tested by comparing random mount & remount options before and after
the change.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Link: https://lore.kernel.org/r/0a066bbb-59ad-17b0-e413-190569f2fea9@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-10-08 14:41:53 +02:00
Eric Sandeen
945be8ca81
jfs: convert jfs to use the new mount api
Convert the jfs filesystem to use the new mount API.
Tested by comparing random mount & remount options before and after
the change.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Link: https://lore.kernel.org/r/20240926171947.682881-1-sandeen@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-10-08 14:41:53 +02:00
Christian Brauner
5b00a0f96d
Merge patch series "adfs, affs, befs, hfs, hfsplus: convert to new mount api"
Eric Sandeen <sandeen@redhat.com> says:

These were all tested against images I created or obtained, using a
script to test random combinations of valid and invalid mount and
remount options, and comparing the results before and after the changes.

AFAICT, all parsing works as expected and behavior is unchanged.

* patches from https://lore.kernel.org/r/20240916172735.866916-1-sandeen@redhat.com:
  hfsplus: convert hfsplus to use the new mount api
  hfs: convert hfs to use the new mount api
  befs: convert befs to use the new mount api
  affs: convert affs to use the new mount api
  adfs: convert adfs to use the new mount api

Link: https://lore.kernel.org/r/20240916172735.866916-1-sandeen@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-10-08 14:41:53 +02:00
Eric Sandeen
432f7c78cb
hfsplus: convert hfsplus to use the new mount api
Convert the hfsplus filesystem to use the new mount API.
Tested by comparing random mount & remount options before and after
the change.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Link: https://lore.kernel.org/r/20240916172735.866916-6-sandeen@redhat.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-10-08 14:41:50 +02:00
Eric Sandeen
ffcd06b6d1
hfs: convert hfs to use the new mount api
Convert the hfs filesystem to use the new mount API.
Tested by comparing random mount & remount options before and after
the change.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Link: https://lore.kernel.org/r/20240916172735.866916-5-sandeen@redhat.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-10-08 14:41:46 +02:00
Linus Torvalds
8cf0b93919 Linux 6.12-rc2 2024-10-06 15:32:27 -07:00
Linus Torvalds
2a130b7e1f Kbuild fixes for v6.12
- Move non-boot built-in DTBs to the .rodata section
 
  - Fix Kconfig bugs
 
  - Fix maint scripts in the linux-image Debian package
 
  - Import some list macros to scripts/include/
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Merge tag 'kbuild-fixes-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Move non-boot built-in DTBs to the .rodata section

 - Fix Kconfig bugs

 - Fix maint scripts in the linux-image Debian package

 - Import some list macros to scripts/include/

* tag 'kbuild-fixes-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: deb-pkg: Remove blank first line from maint scripts
  kbuild: fix a typo dt_binding_schema -> dt_binding_schemas
  scripts: import more list macros
  kconfig: qconf: fix buffer overflow in debug links
  kconfig: qconf: move conf_read() before drawing tree pain
  kconfig: clear expr::val_is_valid when allocated
  kconfig: fix infinite loop in sym_calc_choice()
  kbuild: move non-boot built-in DTBs to .rodata section
2024-10-06 11:34:55 -07:00
Linus Torvalds
c8d9f2c7aa platform-drivers-x86 for v6.12-2
Highlights:
  -  Intel PMC fix for suspend/resume issues on some Sky and Kaby Lake laptops
  -  Intel Diamond Rapids hw-id additions
  -  Documentation and MAINTAINERS fixes
  -  Some other small fixes
 
 The following is an automated git shortlog grouped by driver:
 
 ISST:
  -  Add Diamond Rapids to support list
  -  Fix the KASAN report slab-out-of-bounds bug
 
 MAINTAINERS:
  -  Update Intel In Field Scan(IFS) entry
 
 dell-ddv:
  -  Fix typo in documentation
 
 dell-laptop:
  -  Do not fail when encountering unsupported batteries
 
 dell-sysman:
  -  add support for alienware products
 
 intel/pmc:
  -  Disable ACPI PM Timer disabling on Sky and Kaby Lake
 
 platform/x86/intel:
  -  power-domains: Add Diamond Rapids support
 
 wmi:
  -  Update WMI driver API documentation
 
 x86-android-tablets:
  -  Fix use after free on platform_device_register() errors
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Merge tag 'platform-drivers-x86-v6.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Hans de Goede:

 - Intel PMC fix for suspend/resume issues on some Sky and Kaby Lake
   laptops

 - Intel Diamond Rapids hw-id additions

 - Documentation and MAINTAINERS fixes

 - Some other small fixes

* tag 'platform-drivers-x86-v6.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors
  platform/x86: wmi: Update WMI driver API documentation
  platform/x86: dell-ddv: Fix typo in documentation
  platform/x86: dell-sysman: add support for alienware products
  platform/x86/intel: power-domains: Add Diamond Rapids support
  platform/x86: ISST: Add Diamond Rapids to support list
  platform/x86:intel/pmc: Disable ACPI PM Timer disabling on Sky and Kaby Lake
  platform/x86: dell-laptop: Do not fail when encountering unsupported batteries
  MAINTAINERS: Update Intel In Field Scan(IFS) entry
  platform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug
2024-10-06 11:11:01 -07:00
Linus Torvalds
4563243ede ARM64:
* Fix pKVM error path on init, making sure we do not change critical
   system registers as we're about to fail
 
 * Make sure that the host's vector length is at capped by a value
   common to all CPUs
 
 * Fix kvm_has_feat*() handling of "negative" features, as the current
   code is pretty broken
 
 * Promote Joey to the status of official reviewer, while James steps
   down -- hopefully only temporarly
 
 x86:
 
 * Fix compilation with KVM_INTEL=KVM_AMD=n
 
 * Fix disabling KVM_X86_QUIRK_SLOT_ZAP_ALL when shadow MMU is in use
 
 Selftests:
 
 * Fix compilation on non-x86 architectures
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Paolo Bonzini:
 "ARM64:

   - Fix pKVM error path on init, making sure we do not change critical
     system registers as we're about to fail

   - Make sure that the host's vector length is at capped by a value
     common to all CPUs

   - Fix kvm_has_feat*() handling of "negative" features, as the current
     code is pretty broken

   - Promote Joey to the status of official reviewer, while James steps
     down -- hopefully only temporarly

  x86:

   - Fix compilation with KVM_INTEL=KVM_AMD=n

   - Fix disabling KVM_X86_QUIRK_SLOT_ZAP_ALL when shadow MMU is in use

  Selftests:

   - Fix compilation on non-x86 architectures"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  x86/reboot: emergency callbacks are now registered by common KVM code
  KVM: x86: leave kvm.ko out of the build if no vendor module is requested
  KVM: x86/mmu: fix KVM_X86_QUIRK_SLOT_ZAP_ALL for shadow MMU
  KVM: arm64: Fix kvm_has_feat*() handling of negative features
  KVM: selftests: Fix build on architectures other than x86_64
  KVM: arm64: Another reviewer reshuffle
  KVM: arm64: Constrain the host to the maximum shared SVE VL with pKVM
  KVM: arm64: Fix __pkvm_init_vcpu cptr_el2 error path
2024-10-06 10:53:28 -07:00
Linus Torvalds
b3ce5c30a0 powerpc fixes for 6.12 #3
- Allow r30 to be used in vDSO code generation of getrandom.
 
 Thanks to: Jason A. Donenfeld.
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Merge tag 'powerpc-6.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fix from Michael Ellerman:

 - Allow r30 to be used in vDSO code generation of getrandom

Thanks to Jason A. Donenfeld

* tag 'powerpc-6.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/vdso: allow r30 in vDSO code generation of getrandom
2024-10-06 10:43:00 -07:00
Aaron Thompson
82cb443089 kbuild: deb-pkg: Remove blank first line from maint scripts
The blank line causes execve() to fail:

  # strace ./postinst
  execve("./postinst", ...) = -1 ENOEXEC (Exec format error)
  strace: exec: Exec format error
  +++ exited with 1 +++

However running the scripts via shell does work (at least with bash)
because the shell attempts to execute the file as a shell script when
execve() fails.

Fixes: b611daae5e ("kbuild: deb-pkg: split image and debug objects staging out into functions")
Signed-off-by: Aaron Thompson <dev@aaront.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-10-07 02:36:38 +09:00
Xu Yang
d939881a15 kbuild: fix a typo dt_binding_schema -> dt_binding_schemas
If we follow "make help" to "make dt_binding_schema", we will see
below error:

$ make dt_binding_schema
make[1]: *** No rule to make target 'dt_binding_schema'.  Stop.
make: *** [Makefile:224: __sub-make] Error 2

It should be a typo. So this will fix it.

Fixes: 604a57ba97 ("dt-bindings: kbuild: Add separate target/dependency for processed-schema.json")
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Reviewed-by: Nicolas Schier <n.schier@avm.de>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-10-07 02:36:38 +09:00
Sami Tolvanen
c14a304682 scripts: import more list macros
Import list_is_first, list_is_last, list_replace, and list_replace_init.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-10-07 02:12:27 +09:00
Hans de Goede
2fae3129c0 platform/x86: x86-android-tablets: Fix use after free on platform_device_register() errors
x86_android_tablet_remove() frees the pdevs[] array, so it should not
be used after calling x86_android_tablet_remove().

When platform_device_register() fails, store the pdevs[x] PTR_ERR() value
into the local ret variable before calling x86_android_tablet_remove()
to avoid using pdevs[] after it has been freed.

Fixes: 5eba014120 ("platform/x86: x86-android-tablets: Add support for instantiating platform-devs")
Fixes: e2200d3f26 ("platform/x86: x86-android-tablets: Add gpio_keys support to x86_android_tablet_init()")
Cc: stable@vger.kernel.org
Reported-by: Aleksandr Burakov <a.burakov@rosalinux.ru>
Closes: https://lore.kernel.org/platform-driver-x86/20240917120458.7300-1-a.burakov@rosalinux.ru/
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20241005130545.64136-1-hdegoede@redhat.com
2024-10-06 12:50:50 +02:00
Armin Wolf
5984b40f5b platform/x86: wmi: Update WMI driver API documentation
The WMI driver core now passes the WMI event data to legacy notify
handlers, so WMI devices sharing notification IDs are now being
handled properly.

Fixes: e04e2b760d ("platform/x86: wmi: Pass event data directly to legacy notify handlers")
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20241005213825.701887-1-W_Armin@gmx.de
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-10-06 12:48:52 +02:00
Anaswara T Rajan
7b954b9ba0 platform/x86: dell-ddv: Fix typo in documentation
Fix typo in word 'diagnostics' in documentation.

Signed-off-by: Anaswara T Rajan <anaswaratrajan@gmail.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20241005070056.16326-1-anaswaratrajan@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-10-06 12:47:40 +02:00
Crag Wang
a561509b41 platform/x86: dell-sysman: add support for alienware products
Alienware supports firmware-attributes and has its own OEM string.

Signed-off-by: Crag Wang <crag_wang@dell.com>
Link: https://lore.kernel.org/r/20241004152826.93992-1-crag_wang@dell.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-10-06 12:44:16 +02:00
Srinivas Pandruvada
e16f7eee7c platform/x86/intel: power-domains: Add Diamond Rapids support
Add Diamond Rapids (INTEL_PANTHERCOVE_X) to tpmi_cpu_ids to support
domaid id mappings.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20241003215554.3013807-3-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-10-06 12:41:27 +02:00
Srinivas Pandruvada
2f95a035b8 platform/x86: ISST: Add Diamond Rapids to support list
Add Diamond Rapids (INTEL_PANTHERCOVE_X) to SST support list by adding
to isst_cpu_ids.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://lore.kernel.org/r/20241003215554.3013807-2-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-10-06 12:41:27 +02:00
Hans de Goede
0bdb4e57a1 platform/x86:intel/pmc: Disable ACPI PM Timer disabling on Sky and Kaby Lake
There have been multiple reports that the ACPI PM Timer disabling is
causing Sky and Kaby Lake systems to hang on all suspend (s2idle, s3,
hibernate) methods.

Remove the acpi_pm_tmr_ctl_offset and acpi_pm_tmr_disable_bit settings from
spt_reg_map to disable the ACPI PM Timer disabling on Sky and Kaby Lake to
fix the hang on suspend.

Fixes: e86c8186d0 ("platform/x86:intel/pmc: Enable the ACPI PM Timer to be turned off when suspended")
Reported-by: Paul Menzel <pmenzel@molgen.mpg.de>
Closes: https://lore.kernel.org/linux-pm/18784f62-91ff-4d88-9621-6c88eb0af2b5@molgen.mpg.de/
Reported-by: Todd Brandt <todd.e.brandt@intel.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219346
Cc: Marek Maslanka <mmaslanka@google.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Todd Brandt <todd.e.brandt@intel.com>
Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> # Dell XPS 13 9360/0596KF
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20241003202614.17181-2-hdegoede@redhat.com
2024-10-06 12:34:22 +02:00
Armin Wolf
b6c57b70a3 platform/x86: dell-laptop: Do not fail when encountering unsupported batteries
If the battery hook encounters a unsupported battery, it will
return an error. This in turn will cause the battery driver to
automatically unregister the battery hook.

On machines with multiple batteries however, this will prevent
the battery hook from handling the primary battery, since it will
always get unregistered upon encountering one of the unsupported
batteries.

Fix this by simply ignoring unsupported batteries.

Reviewed-by: Pali Rohár <pali@kernel.org>
Fixes: ab58016c68 ("platform/x86:dell-laptop: Add knobs to change battery charge settings")
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20241001212835.341788-4-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-10-06 12:31:19 +02:00
Jithu Joseph
ed0e64d85f MAINTAINERS: Update Intel In Field Scan(IFS) entry
Ashok is no longer with Intel and his e-mail address will start bouncing
soon.  Update his email address to the new one he provided to ensure
correct contact details in the MAINTAINERS file.

Signed-off-by: Jithu Joseph <jithu.joseph@intel.com>
Link: https://lore.kernel.org/r/20241001170808.203970-1-jithu.joseph@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-10-06 12:29:58 +02:00
Paolo Bonzini
c8d430db8e KVM/arm64 fixes for 6.12, take #1
- Fix pKVM error path on init, making sure we do not change critical
   system registers as we're about to fail
 
 - Make sure that the host's vector length is at capped by a value
   common to all CPUs
 
 - Fix kvm_has_feat*() handling of "negative" features, as the current
   code is pretty broken
 
 - Promote Joey to the status of official reviewer, while James steps
   down -- hopefully only temporarly
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Merge tag 'kvmarm-fixes-6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.12, take #1

- Fix pKVM error path on init, making sure we do not change critical
  system registers as we're about to fail

- Make sure that the host's vector length is at capped by a value
  common to all CPUs

- Fix kvm_has_feat*() handling of "negative" features, as the current
  code is pretty broken

- Promote Joey to the status of official reviewer, while James steps
  down -- hopefully only temporarly
2024-10-06 03:59:22 -04:00
Paolo Bonzini
2a5fe5a016 x86/reboot: emergency callbacks are now registered by common KVM code
Guard them with CONFIG_KVM_X86_COMMON rather than the two vendor modules.
In practice this has no functional change, because CONFIG_KVM_X86_COMMON
is set if and only if at least one vendor-specific module is being built.
However, it is cleaner to specify CONFIG_KVM_X86_COMMON for functions that
are used in kvm.ko.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Fixes: 590b09b1d8 ("KVM: x86: Register "emergency disable" callbacks when virt is enabled")
Fixes: 6d55a94222 ("x86/reboot: Unconditionally define cpu_emergency_virt_cb typedef")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-10-06 03:55:37 -04:00
Paolo Bonzini
ea4290d77b KVM: x86: leave kvm.ko out of the build if no vendor module is requested
kvm.ko is nothing but library code shared by kvm-intel.ko and kvm-amd.ko.
It provides no functionality on its own and it is unnecessary unless one
of the vendor-specific module is compiled.  In particular, /dev/kvm is
not created until one of kvm-intel.ko or kvm-amd.ko is loaded.

Use CONFIG_KVM to decide if it is built-in or a module, but use the
vendor-specific modules for the actual decision on whether to build it.

This also fixes a build failure when CONFIG_KVM_INTEL and CONFIG_KVM_AMD
are both disabled.  The cpu_emergency_register_virt_callback() function
is called from kvm.ko, but it is only defined if at least one of
CONFIG_KVM_INTEL and CONFIG_KVM_AMD is provided.

Fixes: 590b09b1d8 ("KVM: x86: Register "emergency disable" callbacks when virt is enabled")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-10-06 03:53:41 -04:00
Linus Torvalds
8f602276d3 bcachefs fixes for 6.12-rc2
A lot of little fixes, bigger ones include:
 
 - bcachefs's __wait_on_freeing_inode() was broken in rc1 due to vfs
   changes, now fixed along with another lost wakeup
 - fragmentation LRU fixes; fsck now repairs successfully (this is the
   data structure copygc uses); along with some nice simplification.
 - Rework logged op error handling, so that if logged op replay errors
   (due to another filesystem error) we delete the logged op instead of
   going into an infinite loop)
 - Various small filesystem connectivitity repair fixes
 
 The final part of this patch series, fixing snapshots + unlinked file
 handling, is now out on the list - I'm giving that part of the series
 more time for user testing.
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Merge tag 'bcachefs-2024-10-05' of git://evilpiepirate.org/bcachefs

Pull bcachefs fixes from Kent Overstreet:
 "A lot of little fixes, bigger ones include:

   - bcachefs's __wait_on_freeing_inode() was broken in rc1 due to vfs
     changes, now fixed along with another lost wakeup

   - fragmentation LRU fixes; fsck now repairs successfully (this is the
     data structure copygc uses); along with some nice simplification.

   - Rework logged op error handling, so that if logged op replay errors
     (due to another filesystem error) we delete the logged op instead
     of going into an infinite loop)

   - Various small filesystem connectivitity repair fixes"

* tag 'bcachefs-2024-10-05' of git://evilpiepirate.org/bcachefs:
  bcachefs: Rework logged op error handling
  bcachefs: Add warn param to subvol_get_snapshot, peek_inode
  bcachefs: Kill snapshot arg to fsck_write_inode()
  bcachefs: Check for unlinked, non-empty dirs in check_inode()
  bcachefs: Check for unlinked inodes with dirents
  bcachefs: Check for directories with no backpointers
  bcachefs: Kill alloc_v4.fragmentation_lru
  bcachefs: minor lru fsck fixes
  bcachefs: Mark more errors AUTOFIX
  bcachefs: Make sure we print error that causes fsck to bail out
  bcachefs: bkey errors are only AUTOFIX during read
  bcachefs: Create lost+found in correct snapshot
  bcachefs: Fix reattach_inode()
  bcachefs: Add missing wakeup to bch2_inode_hash_remove()
  bcachefs: Fix trans_commit disk accounting revert
  bcachefs: Fix bch2_inode_is_open() check
  bcachefs: Fix return type of dirent_points_to_inode_nowarn()
  bcachefs: Fix bad shift in bch2_read_flag_list()
2024-10-05 15:18:04 -07:00
Linus Torvalds
fc20a3e572 xen: branch for v6.12-rc2
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Merge tag 'for-linus-6.12a-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fix from Juergen Gross:
 "Fix Xen config issue introduced in the merge window"

* tag 'for-linus-6.12a-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: Fix config option reference in XEN_PRIVCMD definition
2024-10-05 10:59:44 -07:00
Linus Torvalds
fdd0a94dcf Fix some ext4 bug fixes and regressions relating to oneline resize and
fast commits.
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Merge tag 'ext4_for_linus-5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "Fix some ext4 bugs and regressions relating to oneline resize and fast
  commits"

* tag 'ext4_for_linus-5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix off by one issue in alloc_flex_gd()
  ext4: mark fc as ineligible using an handle in ext4_xattr_set()
  ext4: use handle to mark fc as ineligible in __track_dentry_update()
2024-10-05 10:47:00 -07:00
Linus Torvalds
7c50f22183 cxl fixes for 6.12-rc2
- Fix calculation for SBDF in error injection
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Merge tag 'cxl-fixes-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

Pull cxl fix from Ira Weiny:

 - Fix calculation for SBDF in error injection

* tag 'cxl-fixes-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
  EINJ, CXL: Fix CXL device SBDF calculation
2024-10-05 10:40:16 -07:00
Linus Torvalds
3a28c9e128 i2c-for-6.12-rc2
i2c-host fixes (from Andi)
 
 In the stm32f7 a potential deadlock is fixed during runtime
 suspend and resume.
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Merge tag 'i2c-for-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fix from Wolfram Sang:

 - Fix potential deadlock during runtime suspend and resume (stm32f7)

* tag 'i2c-for-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: stm32f7: Do not prepare/unprepare clock during runtime suspend/resume
2024-10-05 10:31:04 -07:00
Linus Torvalds
60b9f47eb3 spi: Fixes for v6.12
A small set of driver specific fixes that came in since the merge
 window, about half of which is fixes for correctness in the use of the
 runtime PM APIs done as part of a broader cleanup.
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Merge tag 'spi-fix-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A small set of driver specific fixes that came in since the merge
  window, about half of which is fixes for correctness in the use of the
  runtime PM APIs done as part of a broader cleanup"

* tag 'spi-fix-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: s3c64xx: fix timeout counters in flush_fifo
  spi: atmel-quadspi: Fix wrong register value written to MR
  spi: spi-cadence: Fix missing spi_controller_is_target() check
  spi: spi-cadence: Fix pm_runtime_set_suspended() with runtime pm enabled
  spi: spi-imx: Fix pm_runtime_set_suspended() with runtime pm enabled
2024-10-05 10:25:04 -07:00
Linus Torvalds
9ec2236a02 hardening fixes for v6.12-rc2
- gcc plugins: Avoid Kconfig warnings with randstruct (Nathan Chancellor)
 
 - MAINTAINERS: Add security/Kconfig.hardening to hardening section
   (Nathan Chancellor)
 
 - MAINTAINERS: Add unsafe_memcpy() to the FORTIFY review list
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Merge tag 'hardening-v6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening fixes from Kees Cook:

 - gcc plugins: Avoid Kconfig warnings with randstruct (Nathan
   Chancellor)

 - MAINTAINERS: Add security/Kconfig.hardening to hardening section
   (Nathan Chancellor)

 - MAINTAINERS: Add unsafe_memcpy() to the FORTIFY review list

* tag 'hardening-v6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  MAINTAINERS: Add security/Kconfig.hardening to hardening section
  hardening: Adjust dependencies in selection of MODVERSIONS
  MAINTAINERS: Add unsafe_memcpy() to the FORTIFY review list
2024-10-05 10:19:14 -07:00
Linus Torvalds
fb9b76749a lsm/stable-6.12 PR 20241004
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Merge tag 'lsm-pr-20241004' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

Pull lsm revert from Paul Moore:
 "Here is the CONFIG_SECURITY_TOMOYO_LKM revert that we've been
  discussing this week. With near unanimous agreement that the original
  TOMOYO patches were not the right way to solve the distro problem
  Tetsuo is trying the solve, reverting is our best option at this time"

* tag 'lsm-pr-20241004' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
  tomoyo: revert CONFIG_SECURITY_TOMOYO_LKM support
2024-10-05 10:10:45 -07:00
Zach Wade
7d59ac07cc platform/x86: ISST: Fix the KASAN report slab-out-of-bounds bug
Attaching SST PCI device to VM causes "BUG: KASAN: slab-out-of-bounds".
kasan report:
[   19.411889] ==================================================================
[   19.413702] BUG: KASAN: slab-out-of-bounds in _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]
[   19.415634] Read of size 8 at addr ffff888829e65200 by task cpuhp/16/113
[   19.417368]
[   19.418627] CPU: 16 PID: 113 Comm: cpuhp/16 Tainted: G            E      6.9.0 #10
[   19.420435] Hardware name: VMware, Inc. VMware20,1/440BX Desktop Reference Platform, BIOS VMW201.00V.20192059.B64.2207280713 07/28/2022
[   19.422687] Call Trace:
[   19.424091]  <TASK>
[   19.425448]  dump_stack_lvl+0x5d/0x80
[   19.426963]  ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]
[   19.428694]  print_report+0x19d/0x52e
[   19.430206]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10
[   19.431837]  ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]
[   19.433539]  kasan_report+0xf0/0x170
[   19.435019]  ? _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]
[   19.436709]  _isst_if_get_pci_dev+0x3d5/0x400 [isst_if_common]
[   19.438379]  ? __pfx_sched_clock_cpu+0x10/0x10
[   19.439910]  isst_if_cpu_online+0x406/0x58f [isst_if_common]
[   19.441573]  ? __pfx_isst_if_cpu_online+0x10/0x10 [isst_if_common]
[   19.443263]  ? ttwu_queue_wakelist+0x2c1/0x360
[   19.444797]  cpuhp_invoke_callback+0x221/0xec0
[   19.446337]  cpuhp_thread_fun+0x21b/0x610
[   19.447814]  ? __pfx_cpuhp_thread_fun+0x10/0x10
[   19.449354]  smpboot_thread_fn+0x2e7/0x6e0
[   19.450859]  ? __pfx_smpboot_thread_fn+0x10/0x10
[   19.452405]  kthread+0x29c/0x350
[   19.453817]  ? __pfx_kthread+0x10/0x10
[   19.455253]  ret_from_fork+0x31/0x70
[   19.456685]  ? __pfx_kthread+0x10/0x10
[   19.458114]  ret_from_fork_asm+0x1a/0x30
[   19.459573]  </TASK>
[   19.460853]
[   19.462055] Allocated by task 1198:
[   19.463410]  kasan_save_stack+0x30/0x50
[   19.464788]  kasan_save_track+0x14/0x30
[   19.466139]  __kasan_kmalloc+0xaa/0xb0
[   19.467465]  __kmalloc+0x1cd/0x470
[   19.468748]  isst_if_cdev_register+0x1da/0x350 [isst_if_common]
[   19.470233]  isst_if_mbox_init+0x108/0xff0 [isst_if_mbox_msr]
[   19.471670]  do_one_initcall+0xa4/0x380
[   19.472903]  do_init_module+0x238/0x760
[   19.474105]  load_module+0x5239/0x6f00
[   19.475285]  init_module_from_file+0xd1/0x130
[   19.476506]  idempotent_init_module+0x23b/0x650
[   19.477725]  __x64_sys_finit_module+0xbe/0x130
[   19.476506]  idempotent_init_module+0x23b/0x650
[   19.477725]  __x64_sys_finit_module+0xbe/0x130
[   19.478920]  do_syscall_64+0x82/0x160
[   19.480036]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[   19.481292]
[   19.482205] The buggy address belongs to the object at ffff888829e65000
 which belongs to the cache kmalloc-512 of size 512
[   19.484818] The buggy address is located 0 bytes to the right of
 allocated 512-byte region [ffff888829e65000, ffff888829e65200)
[   19.487447]
[   19.488328] The buggy address belongs to the physical page:
[   19.489569] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888829e60c00 pfn:0x829e60
[   19.491140] head: order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   19.492466] anon flags: 0x57ffffc0000840(slab|head|node=1|zone=2|lastcpupid=0x1fffff)
[   19.493914] page_type: 0xffffffff()
[   19.494988] raw: 0057ffffc0000840 ffff88810004cc80 0000000000000000 0000000000000001
[   19.496451] raw: ffff888829e60c00 0000000080200018 00000001ffffffff 0000000000000000
[   19.497906] head: 0057ffffc0000840 ffff88810004cc80 0000000000000000 0000000000000001
[   19.499379] head: ffff888829e60c00 0000000080200018 00000001ffffffff 0000000000000000
[   19.500844] head: 0057ffffc0000003 ffffea0020a79801 ffffea0020a79848 00000000ffffffff
[   19.502316] head: 0000000800000000 0000000000000000 00000000ffffffff 0000000000000000
[   19.503784] page dumped because: kasan: bad access detected
[   19.505058]
[   19.505970] Memory state around the buggy address:
[   19.507172]  ffff888829e65100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   19.508599]  ffff888829e65180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   19.510013] >ffff888829e65200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   19.510014]                    ^
[   19.510016]  ffff888829e65280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   19.510018]  ffff888829e65300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   19.515367] ==================================================================

The reason for this error is physical_package_ids assigned by VMware VMM
are not continuous and have gaps. This will cause value returned by
topology_physical_package_id() to be more than topology_max_packages().

Here the allocation uses topology_max_packages(). The call to
topology_max_packages() returns maximum logical package ID not physical
ID. Hence use topology_logical_package_id() instead of
topology_physical_package_id().

Fixes: 9a1aac8a96 ("platform/x86: ISST: PUNIT device mapping with Sub-NUMA clustering")
Cc: stable@vger.kernel.org
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Zach Wade <zachwade.k@gmail.com>
Link: https://lore.kernel.org/r/20240923144508.1764-1-zachwade.k@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2024-10-05 14:52:39 +02:00
Linus Torvalds
27cc6fdf72 linux_kselftest-fixes-6.12-rc2
This kselftest fixes update for Linux 6.12-rc2 consists of fixes
 to build warnings, install scripts, run-time error path, and
 git status cleanups to tests:
 
 -- devices/probe: fix for Python3 regex string syntax warnings
 -- clone3: removing unused macro from clone3_cap_checkpoint_restore()
 -- vDSO: fix to align getrandom states to cache line
 -- core and exec: add missing executables to .gitignore files
 -- rtc: change to skip test if /dev/rtc0 can't be accessed
 -- timers/posix: fix warn_unused_result result in __fatal_error()
 -- breakpoints: fix to detect suspend successful condition correctly
 -- hid: fix to install required dependencies to run the test
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Merge tag 'linux_kselftest-fixes-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest fixes from Shuah Khan:
 "Fixes to build warnings, install scripts, run-time error path, and git
  status cleanups to tests:

   - devices/probe: fix for Python3 regex string syntax warnings

   - clone3: removing unused macro from clone3_cap_checkpoint_restore()

   - vDSO: fix to align getrandom states to cache line

   - core and exec: add missing executables to .gitignore files

   - rtc: change to skip test if /dev/rtc0 can't be accessed

   - timers/posix: fix warn_unused_result result in __fatal_error()

   - breakpoints: fix to detect suspend successful condition correctly

   - hid: fix to install required dependencies to run the test"

* tag 'linux_kselftest-fixes-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests: breakpoints: use remaining time to check if suspend succeed
  kselftest/devices/probe: Fix SyntaxWarning in regex strings for Python3
  selftest: hid: add missing run-hid-tools-tests.sh
  selftests: vDSO: align getrandom states to cache line
  selftests: exec: update gitignore for load_address
  selftests: core: add unshare_test to gitignore
  clone3: clone3_cap_checkpoint_restore: remove unused MAX_PID_NS_LEVEL macro
  selftests:timers: posix_timers: Fix warn_unused_result in __fatal_error()
  selftest: rtc: Check if could access /dev/rtc0 before testing
2024-10-04 17:30:59 -07:00
Kent Overstreet
0f25eb4b60 bcachefs: Rework logged op error handling
Initially it was thought that we just wanted to ignore errors from
logged op replay, but it turns out we do need to catch -EROFS, or we'll
go into an infinite loop.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:32 -04:00
Kent Overstreet
1f73cb4d34 bcachefs: Add warn param to subvol_get_snapshot, peek_inode
These shouldn't always be fatal errors - logged op resume, in
particular, and we want it as a parameter there.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:32 -04:00
Kent Overstreet
72350ee0ea bcachefs: Kill snapshot arg to fsck_write_inode()
It was initially believed that it would be better to be explicit about
the snapshot we're updating when writing inodes in fsck; however, it
turns out that passing around the snapshot separately is more error
prone and we're usually updating the inode in the same snapshow we read
it from.

This is different from normal filesystem paths, where we do the update
in the snapshot of the subvolume we're in.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:32 -04:00
Kent Overstreet
c9306a91c3 bcachefs: Check for unlinked, non-empty dirs in check_inode()
We want to check for this early so it can be reattached if necessary in
check_unreachable_inodes(); better than letting it be deleted and having
the children reattached, losing their filenames.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:32 -04:00
Kent Overstreet
c7da5ee2e5 bcachefs: Check for unlinked inodes with dirents
link count works differently in bcachefs - it's only nonzero for files
with multiple hardlinks, which means we can also avoid checking it
except for files that are known to have hardlinks.

That means we need a few different checks instead; in particular, we
don't want fsck to delet a file that has a dirent pointing to it.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:32 -04:00
Kent Overstreet
1c6051bbd7 bcachefs: Check for directories with no backpointers
It's legal for regular files to have missing backpointers (due to
hardlinks), and fsck should automatically add them, but for directories
this is an error that should be flagged.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:32 -04:00
Kent Overstreet
260af1562e bcachefs: Kill alloc_v4.fragmentation_lru
The fragmentation_lru field hasn't been needed since we reworked the LRU
btrees to use the btree write buffer; previously it was used to resolve
collisions, but the revised LRU btree uses the backpointer (the bucket)
as part of the key.

It should have been deleted at the time of the LRU rework; since it
wasn't, that left places for bugs to hide, in check/repair.

This fixes LRU fsck on a filesystem image helpfully provided by a user
who disappeared before I could get his name for the reported-by.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:32 -04:00
Kent Overstreet
01bf5e3bd2 bcachefs: minor lru fsck fixes
check_lru_key() wasn't using write buffer updates for deleting bad lru
entries - dating from before the lru btree used the btree write buffer.

And when possibly flushing the btree write buffer (to make sure we're
seeing a real inconsistency), we need to be using the modern
bch2_btree_write_buffer_maybe_flush().

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:31 -04:00
Kent Overstreet
1bea714c53 bcachefs: Mark more errors AUTOFIX
Errors are getting marked as AUTOFIX once they've been (re)-tested and
audited.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:31 -04:00
Kent Overstreet
492e24d760 bcachefs: Make sure we print error that causes fsck to bail out
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:31 -04:00
Kent Overstreet
658c82f41e bcachefs: bkey errors are only AUTOFIX during read
Newly generated keys, in the transaction commit path or write path,
should not be AUTOFIX; those indicate bugs that we need to fail fast
for.

Fixes: 5612daafb7 ("bcachefs: Fix fsck warnings from bkey validation")
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:31 -04:00
Kent Overstreet
fda7b1ffde bcachefs: Create lost+found in correct snapshot
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:31 -04:00
Kent Overstreet
20826fe6b8 bcachefs: Fix reattach_inode()
Ensure a copy of the lost+found inode exists in the snapshot that we're
reattaching, so that we don't trigger warnings in
lookup_inode_for_snapshot() later.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-10-04 20:25:31 -04:00