Commit Graph

1438490 Commits

Author SHA1 Message Date
Marcos Paulo de Souza
2724b28cb5 selftests: livepatch: Replace true/false module parameter by y/n
Older kernels don't support true/false for boolean module parameters
because they lack commit 0d6ea3ac94
("lib/kstrtox.c: add "false"/"true" support to kstrtobool()"). Replace
true/false by y/n so the test module can be loaded on older kernels.

No functional changes.

Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Link: https://patch.msgid.link/20260504-lp-tests-old-fixes-v5-2-0be26d94ab9a@suse.com
Signed-off-by: Petr Mladek <pmladek@suse.com>
2026-05-06 14:09:33 +02:00
Marcos Paulo de Souza
f4f7140c70 selftests: livepatch: Check for ARCH_HAS_SYSCALL_WRAPPER config
Older kernels that lack CONFIG_ARCH_HAS_SYSCALL_WRAPPER config don't
have any prefixes for their syscalls. The same applies to current
powerpc and loongarch, covering all currently supported architectures
that support livepatch.

The other supported architectures have specific prefixes, so error out
when a new architecture adds livepatch support with wrappers but didn't
update the test to include it.

Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Joe Lawrence <joe.lawrence@redhat.com>
Link: https://patch.msgid.link/20260504-lp-tests-old-fixes-v5-1-0be26d94ab9a@suse.com
Signed-off-by: Petr Mladek <pmladek@suse.com>
2026-05-06 14:09:33 +02:00
Linus Torvalds
d3d9443f8b livepatching changes for 7.1
-----BEGIN PGP SIGNATURE-----
 
 iQJPBAABCAA5FiEESH4wyp42V4tXvYsjUqAMR0iAlPIFAmngn2gbFIAAAAAABAAO
 bWFudTIsMi41KzEuMTIsMiwyAAoJEFKgDEdIgJTy/NsQAKAVn3c9G6RTFaU+cVZ6
 gtcrXd7LR4MW7mgPcK1407tyJN803b92yqk9Ob+Ase2JmqF/M4kNnWk0eLrIYHQ2
 5of4QcoH3p0GoM0CkXsY1IUfSYcBLzb1d+Yjc/sA0PWsYJul/74PPkmflouORi+t
 rwbNXhlUJOFZd32lHvL5CA8wWlk9MundcNconIy2knVbFJodSS7irlakfXQwiQaF
 vyZ9DOt2AtHO8jDuaMhuj7e+Gm44luDarv+YRXASlFUUhb+OBAfb8m+jGQJAvZmc
 ZjKBEt8nFdHH7BbRBm8VizP4dbN7U0lE2gMg5qnqFcyeD6iTmv4A+PstO/rKvg1F
 n7Jwwtu7Nc0J43NF0wdIJrRUR8y9UdTIlKJWXBHYSOOg51oFm7EWjCgkVXoVsZzf
 l244IFz8oboTY/zmcCDOjlhTS/RAubbcjiH5Xg/1c3/weoIPOB2Q55HLgVy2Pul8
 1lBFkrcVEWG4IWHsAXqsGk1mD4h9u4adbFYG7bj+B5ok/bTZMzTtZ4MAg2dUInP0
 H1VTqh72Hw1KcdVwDiMRJKpTpf6r84/ulQWpVBf+1mfLUPdFnhUQHsy334aRKXjY
 cLzp/fGuFc6FL5e28jEDCvaJNpkCpRfgykT8xuEtqCO1gvQZ/nFYgoCm0ENs3Dcz
 VBg+5E0ELVjGm9HcEZ+TUSRi
 =KJTH
 -----END PGP SIGNATURE-----

Merge tag 'livepatching-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching

Pull livepatching updates from Petr Mladek:

 - Add two new selftests

* tag 'livepatching-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching:
  selftests/livepatch: add test for module function patching
  selftests: livepatch: test-ftrace: livepatch a traced function
2026-04-16 08:13:27 -07:00
Linus Torvalds
090748e62f m68k updates for v7.1
- Add support for QEMU virt-ctrl, and use it for system reset and
     power off on the virt platform,
   - Defconfig updates,
   - Miscellaneous fixes and improvements.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQQ9qaHoIs/1I4cXmEiKwlD9ZEnxcAUCaeCVXwAKCRCKwlD9ZEnx
 cIhWAQCxwoddlBD7QRpLvcrtbrL20poOfGtf5pY3VZaohEbzzwEAlCnp0TnwuEES
 gSKc5MVGDx9x6YdwyeFEX4PTU882YwI=
 =kV2B
 -----END PGP SIGNATURE-----

Merge tag 'm68k-for-v7.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - Add support for QEMU virt-ctrl, and use it for system reset
   and power off on the virt platform

 - defconfig updates

 - Miscellaneous fixes and improvements

* tag 'm68k-for-v7.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: virt: Switch to qemu-virt-ctrl driver
  power: reset: Add QEMU virt-ctrl driver
  m68k: defconfig: Update defconfigs for v7.0-rc1
  m68k: emu: Replace unbounded sprintf() in nfhd_init_one()
  m68k: uapi: Add ucontext.h
  m68k: defconfig: hp300: Enable monochrome and 16-color linux logos
  m68k: q40: Remove commented out code
2026-04-16 08:11:01 -07:00
Linus Torvalds
948ef73f7e EFI updates for v7.0
- Enable boot graphics resource table (BGRT) on Xen/x86
 
 - Correct a misguided assumption in the memory attributes table sanity
   check
 
 - Start tagging efi_mem_reserve()'d regions as MEMBLOCK_RSRV_KERN
 
 - Some other minor fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQQQm/3uucuRGn1Dmh0wbglWLn0tXAUCad5qMAAKCRAwbglWLn0t
 XKXwAPsEN7Wf8bXV0ecRTKk7TlEUYUoWWZ7Xpf/Dpee20fAFvwEAiKckvbO6jh8u
 5erC3UsT6tAZb+RWXR6ct3ljBr9SuA8=
 =Atcd
 -----END PGP SIGNATURE-----

Merge tag 'efi-next-for-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

Pull EFI updates from Ard Biesheuvel:
 "Again not a busy cycle for EFI, just some minor tweaks and bug fixes:

   - Enable boot graphics resource table (BGRT) on Xen/x86

   - Correct a misguided assumption in the memory attributes table
     sanity check

   - Start tagging efi_mem_reserve()'d regions as MEMBLOCK_RSRV_KERN

   - Some other minor fixes and cleanups"

* tag 'efi-next-for-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi/capsule-loader: fix incorrect sizeof in phys array reallocation
  efi: Tag memblock reservations of boot services regions as RSRV_KERN
  memblock: Permit existing reserved regions to be marked RSRV_KERN
  efi/memattr: Fix thinko in table size sanity check
  efi: libstub: fix type of fdt 32 and 64bit variables
  efi: Drop unused efi_range_is_wc() function
  efi: Enable BGRT loading under Xen
  efi: make efi_mem_type() and efi_mem_attributes() work on Xen PV
2026-04-16 08:06:25 -07:00
Linus Torvalds
f0bf3eac92 VFIO updates for v7.1-rc1
- Update QAT vfio-pci variant driver for Gen 5, 420xx devices.
    (Vijay Sundar Selvamani, Suman Kumar Chakraborty, Giovanni Cabiddu)
 
  - Fix vfio selftest MMIO DMA mapping selftest. (Alex Mastro)
 
  - Conversions to const struct class in support of class_create()
    deprecation. (Jori Koolstra)
 
  - Improve selftest compiler compatibility by avoiding initializer
    on variable-length array. (Manish Honap)
 
  - Define new uAPI for drivers supporting migration to advise user-
    space of new initial data for reducing target startup latency.
    Implemented for mlx5 vfio-pci variant driver. (Yishai Hadas)
 
  - Enable vfio selftests on aarch64, not just cross-compiles reporting
    arm64. (Ted Logan)
 
  - Update vfio selftest driver support to include additional DSA
    devices. (Yi Lai)
 
  - Unconditionally include debugfs root pointer in vfio device struct,
    avoiding a build failure seen in hisi_acc variant driver without
    debugfs otherwise. (Arnd Bergmann)
 
  - Add support for the s390 ISM (Internal Shared Memory) device via
    a new variant driver.  The device is unique in the size of its BAR
    space (256TiB) and lack of mmap support. (Julian Ruess)
 
  - Enforce that vfio-pci drivers implement a name in their ops
    structure for use in sequestering SR-IOV VFs. (Alex Williamson)
 
  - Prune leftover group notifier code. (Paolo Bonzini)
 
  - Fix Xe vfio-pci variant driver to avoid migration support as a
    dependency in the reset path and missing release call.
    (Michał Winiarski)
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEQvbATlQL0amee4qQI5ubbjuwiyIFAmnf/uURHGFsZXhAc2hh
 emJvdC5vcmcACgkQI5ubbjuwiyJJ3g//duXzgV39ShUQLh+m/IfdBypyLd2qIu7L
 u4vnQVm5Fnf5/MrMwTDC60U6GiXrM4eMm7wwsye+h28C7cFuv1pbgdb/ADfW87Mk
 q6SV7jvdmSu6XVHl4r9qdPx4qI6tBvmirGFlrWGIdVkZGVL0Ywn4tuZehL7o6Chr
 DAoQzmZpjkZtkSP6lmKSE5/cn1AAbNOvFNKpPsgHmrYn4uNQOQQjvy+8XqOWahT2
 qBvGYJggjaMZt/iXCPPf0j0a0YsGM0DZw3vEkkZD/jkrFoak0F1EhzeKRTyCoPZe
 6W1zsanNOWYvO/CWKPsav6r4J+5OL9tcqjOCIRgHiImErQZWvT8zcC5t+RPwYkTo
 mQWnAB7ybMalsw29d+AcKyfEHxvatW3X9qPkLCktKXZ+VgoqXNd74MVcobeOEBfh
 QD/vpMHS0duNik+QeeWxYYLTVWdqZdiaT0SQ89iGS1Vs+IYT+XareVvD/5pNUxDl
 +MpLAtvLDfci4D3iTJoq0XOK6k5WMs5p7bnOtmkuZhB5GbGUhdJeQsgX7eybCE0U
 kpIWsbjvtDm7vI61zTt/FnDHN4HqUc5Z759aE235aptlKD8AmKxdfOvgpdBtJ3Qb
 zBNbcUoLzIYJim0qYg+KFLXbfmtVTSkNvGROvgZsNPk4w/FJRyC5pcC/Y6TnQBf2
 H5Wqrdd3ZEs=
 =NYEM
 -----END PGP SIGNATURE-----

Merge tag 'vfio-v7.1-rc1' of https://github.com/awilliam/linux-vfio

Pull VFIO updates from Alex Williamson:

 - Update QAT vfio-pci variant driver for Gen 5, 420xx devices (Vijay
   Sundar Selvamani, Suman Kumar Chakraborty, Giovanni Cabiddu)

 - Fix vfio selftest MMIO DMA mapping selftest (Alex Mastro)

 - Conversions to const struct class in support of class_create()
   deprecation (Jori Koolstra)

 - Improve selftest compiler compatibility by avoiding initializer on
   variable-length array (Manish Honap)

 - Define new uAPI for drivers supporting migration to advise user-
   space of new initial data for reducing target startup latency.
   Implemented for mlx5 vfio-pci variant driver (Yishai Hadas)

 - Enable vfio selftests on aarch64, not just cross-compiles reporting
   arm64 (Ted Logan)

 - Update vfio selftest driver support to include additional DSA devices
   (Yi Lai)

 - Unconditionally include debugfs root pointer in vfio device struct,
   avoiding a build failure seen in hisi_acc variant driver without
   debugfs otherwise (Arnd Bergmann)

 - Add support for the s390 ISM (Internal Shared Memory) device via a
   new variant driver. The device is unique in the size of its BAR space
   (256TiB) and lack of mmap support (Julian Ruess)

 - Enforce that vfio-pci drivers implement a name in their ops structure
   for use in sequestering SR-IOV VFs (Alex Williamson)

 - Prune leftover group notifier code (Paolo Bonzini)

 - Fix Xe vfio-pci variant driver to avoid migration support as a
   dependency in the reset path and missing release call (Michał
   Winiarski)

* tag 'vfio-v7.1-rc1' of https://github.com/awilliam/linux-vfio: (23 commits)
  vfio/xe: Add a missing vfio_pci_core_release_dev()
  vfio/xe: Reorganize the init to decouple migration from reset
  vfio: remove dead notifier code
  vfio/pci: Require vfio_device_ops.name
  MAINTAINERS: add VFIO ISM PCI DRIVER section
  vfio/ism: Implement vfio_pci driver for ISM devices
  vfio/pci: Rename vfio_config_do_rw() to vfio_pci_config_rw_single() and export it
  vfio: unhide vdev->debug_root
  vfio/qat: add support for Intel QAT 420xx VFs
  vfio: selftests: Support DMR and GNR-D DSA devices
  vfio: selftests: Build tests on aarch64
  vfio/mlx5: Add REINIT support to VFIO_MIG_GET_PRECOPY_INFO
  vfio/mlx5: consider inflight SAVE during PRE_COPY
  net/mlx5: Add IFC bits for migration state
  vfio: Adapt drivers to use the core helper vfio_check_precopy_ioctl
  vfio: Add support for VFIO_DEVICE_FEATURE_MIG_PRECOPY_INFOv2
  vfio: Define uAPI for re-init initial bytes during the PRE_COPY phase
  vfio: selftests: Fix VLA initialisation in vfio_pci_irq_set()
  vfio: uapi: fix comment typo
  vfio: mdev: replace mtty_dev->vd_class with a const struct class
  ...
2026-04-16 08:01:16 -07:00
Petr Mladek
448c0f8cb7 Merge branch 'for-7.1/module-function-test' into for-linus 2026-04-16 10:33:43 +02:00
Linus Torvalds
1d51b370a0 More robust data integrity checking and some fixes.
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEIodevzQLVs53l6BhNqiEXrVAjGQFAmnflLsACgkQNqiEXrVA
 jGSafRAAjUgUKo2wEVRcpuvrLzxBnPtYcPzcShcO1MrFkhU5tQkGMPmtV8fe0eQn
 iCjnWFFl8SAom6OQSz/QWEpekXSv/uJ+3Sb0sB6tBlv3LwamRGGqNe3BD3DgdVPP
 E6hIhffj7mx/7bxsp3s3m6JSoXte6k01dMBYVfLf8ZT7TCHe84bmTnjGd71N4iS0
 v4DY3BJJW9RicNlIPloHug2ghMeZ+JA9laGVGkX3bC4uF6ZsjpVmpFyhq7K9V5oV
 mYbqtpGC6cOGS37C2Ap96ajaHjD5SNYAMxj1kpjJHFVbltcGKD5mx1h5nsPH+gNA
 G4B+C+aZsAILTl8mzTguqprKY6DKY3BgsS/IekKrSWKGbWzJTKFa8leMJiMv4Sfr
 FShHSzr0WB0NsZ0XSbSM48Bn2/AR52m8MXRbptn8//wxXea9FtRhE85JRITkNWTV
 Ek/wnFB6khZfkwd60O9mV9NpWxzgdDGFHdWuMQcudBp4qZtU6nygWDI2/m+GBbhk
 MXBQ0pO8jOpfMklI09x+o/dM71BTwCPUeIDUgDfYCLyttpj7UlroEQllL08QyqHf
 guCKNKkk43+OhLw6fsQqXCoQ9jMwrmV37VPjIylBvUvDnpjZAG57LdU2B+Hs7Swr
 UUuS3Q/1zoD7xunmiqeRq2h6jdp7/BkaVhmnduZvdfRsiZ2CX0s=
 =uYSq
 -----END PGP SIGNATURE-----

Merge tag 'jfs-7.1' of github.com:kleikamp/linux-shaggy

Pull jfs updates from Dave Kleikamp:
 "More robust data integrity checking and some fixes"

* tag 'jfs-7.1' of github.com:kleikamp/linux-shaggy:
  jfs: avoid -Wtautological-constant-out-of-range-compare warning again
  JFS: always load filesystem UUID during mount
  jfs: hold LOG_LOCK on umount to avoid null-ptr-deref
  jfs: Set the lbmDone flag at the end of lbmIODone
  jfs: fix corrupted list in dbUpdatePMap
  jfs: add dmapctl integrity check to prevent invalid operations
  jfs: add dtpage integrity check to prevent index/pointer overflows
  jfs: add dtroot integrity check to prevent index out-of-bounds
2026-04-15 19:29:18 -07:00
Linus Torvalds
5414f3fd54 \n
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEq1nRK9aeMoq1VSgcnJ2qBz9kQNkFAmnfZqMACgkQnJ2qBz9k
 QNmmDQgAkRvX0eCetHBEDrk0I1etcb5n/mNHhCRPKvqAQSfLj+rXMwMa6qyScfAe
 w7UWFlfe34GkfclojHBee2CzuBEHX/+xerNniBjKOt2qBwIYKizzZjhW5SGnuFpl
 Tc5+K6Cb0jeIBLh4IHdzbZ/Kjn+xAHBN3B+bSkWJ6VQmiYV9XYDKbOCgcJRvjAib
 5PPV0pcMdzaHEr3CawUSDl4MbHyKnM0VczUhk7p3IUVtePcR7yHZHxK9kRhs0Paw
 3vyPc9vs2aUEDANkqwp88alwpHAfcQz8pbQe5OvKPYclZmT71PVsOxyXkTwHyzbr
 PdTP+LIYOenIKoe97IgVrmZBIadSeA==
 =N2P+
 -----END PGP SIGNATURE-----

Merge tag 'fs_for_v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull ext2, udf, quota updates from Jan Kara:

 - A fix for a race in quota code that can expose ocfs2 to
   use-after-free issues

 - UDF fix to avoid memory corruption in face of corrupted format

 - Couple of ext2 fixes for better handling of fs corruption

 - Some more various code cleanups in UDF & ext2

* tag 'fs_for_v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  ext2: reject inodes with zero i_nlink and valid mode in ext2_iget()
  ext2: use get_random_u32() where appropriate
  quota: Fix race of dquot_scan_active() with quota deactivation
  udf: fix partition descriptor append bookkeeping
  ext2: avoid drop_nlink() during unlink of zero-nlink inode in ext2_unlink()
  ext2: guard reservation window dump with EXT2FS_DEBUG
  ext2: replace BUG_ON with WARN_ON_ONCE in ext2_get_blocks
  ext2: remove stale TODO about kmap
  fs: udf: avoid assignment in condition when selecting allocation goal
2026-04-15 19:22:16 -07:00
Linus Torvalds
c4ef28fe97 \n
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEq1nRK9aeMoq1VSgcnJ2qBz9kQNkFAmnfYyQACgkQnJ2qBz9k
 QNnbiAgAvGkEHJpyQDD+Z1MmqK4S49vpCapM8D9W+xuGXaHWrVRey5Lt1Z+NeNch
 zOjWllYMlsp38Dyr9Btl+C2egBBrVOQDPoZxWOWrqFiduMug6TIJajImiIFovVue
 XQ/fbhVrJGKGGDpgFsWztGq5Oef8vjHJ/jXeQ9OWn8gS0jvC8caZCYWct58fOgq8
 coT3VLJDI+h/3cf+Bfe3M3Lc62iLfiUChytGhFgh09xmyStigGR/uWVKhw+nfKrh
 NwB5EQDL8HR+yPlBuFSP4Gyxf/G/GKZFqqYilgqOS4Ms4oepxq17MH4DwyJmePIP
 yR3H5jiSR077JqtFF4W6x3UXr7+6fg==
 =avB+
 -----END PGP SIGNATURE-----

Merge tag 'fsnotify_for_v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fsnotify updates from Jan Kara:
 "A couple of small fsnotify fixes and cleanups"

* tag 'fsnotify_for_v7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fanotify: replace deprecated strcpy in fanotify_info_copy_{name,name2}
  fsnotify: inotify: pass mark connector to fsnotify_recalc_mask()
  fanotify: call fanotify_events_supported() before path_permission() and security_path_notify()
  fanotify: avoid/silence premature LSM capability checks
  inotify: fix watch count leak when fsnotify_add_inode_mark_locked() fails
2026-04-15 19:18:51 -07:00
Linus Torvalds
0480917222 sixteen ksmbd server fixes
-----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCgAdFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAmndogkACgkQiiy9cAdy
 T1Gw/Qv+I3gN7BNXdkp8FiaHaJRU9vGgYkeYd/CmdBceZbEEwIbQhPTJV/dutGLU
 1v4Zi71/jmDhSyQkuVh7e7SRDAwAgynJKPp1TC2JQ7qRiERUsczcEyOONEOF/euS
 KmohVB2/CECubEvjjQJI5wdenxVduRblCzQaSxp11Hg+C4b3BpIl3lqvvd7lAP2K
 QNBMWvXSHOjcIikww+to6F5h1Uw8DqBjQM8I8v0EjwBPjOWyEJA0nSdmpUnhr+2b
 7WNLDiphz45113IgD8hi9tZR6hL7nnLG4MlignGoD/DT4rlrI8WWtUXI6+wX3m0O
 rO0i0maQYj7MzBz0Nql+L7jajaEOL/247n7e91spZBwc6FT9nLdu712nPGvmLwul
 z0i0EGQKo2OYfg0qXvVklkPxsaNyLDiIGzEJ+ANoAasFE26aIKzWnICRwLS6nPug
 z1iq1gIgnZyZQ/BqHcRXpuSNBZDAtizsr7N4EiGNJlIapXyd+abh1GrTRJA4ajHj
 EPZ++eWO
 =brHa
 -----END PGP SIGNATURE-----

Merge tag 'v7.1-rc-part1-ksmbd-srv-fixes' of git://git.samba.org/ksmbd

Pull smb server updates from Steve French:

 - smbdirect double free fixes

 - Add some smbdirect logging

 - Minor cleanup in crypto, and smbdirect and in IPC handling

 - Minor cleanup to move header info to common FSCC code

 - Fix crypt message use after free

 - Fix memory leak in session setup

 - Fix for DACL parsing

 - Fix EA name length validation

 - Reconnect fix

 - Fix use after free in close

* tag 'v7.1-rc-part1-ksmbd-srv-fixes' of git://git.samba.org/ksmbd:
  smb: smbdirect: add some logging to SMBDIRECT_CHECK_STATUS_{WARN,DISCONNECT}()
  smb: smbdirect: introduce smbdirect_socket.logging infrastructure
  smb: smbdirect: let smbdirect.h include #include <linux/types.h>
  smb: server: avoid double-free in smb_direct_free_sendmsg after smb_direct_flush_send_list()
  smb: client: avoid double-free in smbd_free_send_io() after smbd_send_batch_flush()
  ksmbd: fix use-after-free from async crypto on Qualcomm crypto engine
  ksmbd: fix mechToken leak when SPNEGO decode fails after token alloc
  ksmbd: require 3 sub-authorities before reading sub_auth[2]
  ksmbd: validate EaNameLength in smb2_get_ea()
  ksmbd: Remove unnecessary selection of CRYPTO_ECB
  ksmbd: validate owner of durable handle on reconnect
  ksmbd: fix use-after-free in __ksmbd_close_fd() via durable scavenger
  ksmbd: ipc: use kzalloc_flex and __counted_by
  smb: move filesystem_vol_info into common/fscc.h
  smb: move file_basic_info into common/fscc.h
  smb: move some definitions from common/smb2pdu.h into common/fscc.h
2026-04-15 19:14:01 -07:00
Linus Torvalds
4da0dd95be gfs2 changes
- Fix possible data loss during inode evict.
 
 - Fix a race during bufdata allocation.
 
 - More careful cleaning up during a withdraw.
 
 - Prevent excessive log flushing under memory pressure.
 
 - Various other minor fixes and cleanups.
 -----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEJZs3krPW0xkhLMTc1b+f6wMTZToFAmneMFUUHGFncnVlbmJh
 QHJlZGhhdC5jb20ACgkQ1b+f6wMTZTp87g//aaGm5/y6IWIT7Q5QKX4ks3eOC20B
 zYYA+EqQsoK6xgYoPfpNMhmtW3OvjrP9sc4mr9ylQEklLTPurvicHUR3RGRDK92k
 0ZqsBz6eHKIEmLT3Pc9sB+VE76Po0CWQxAhYcI/bEPBNpIggqnQ3sSC5JycV+JeJ
 Ws+cudhNyVyrvB+HcBCVfmLk2XLPXMJ0xMCM02KNrzQAdNJNDQhRVdVbPIFBAYor
 dqvOvyaD2vgZe6lFpZ34D9leyj2iqdUONzLZah4EFJJv8uRK8BHZA5R/4fPuCZEh
 goGOkES3YA5C+JTvIhM1C3jhSASi6/lgRx4xqcY88f+FUXdDauTrOpcqvAeZchA7
 6M5L9KdVvoPYmsz6v+Nuq90lTPQ0/p+KkaHrRKz7Yw+kVh6Cz4xI2Ve08X+RSOv5
 M1LYdNXTcmvqjyDnnixSUUMVg+9nPCsES0zHG6mEOi9B7Opk6j/8RV6+CPBZH7UK
 CBoe7bp0j0I0bscp+feuhUD+Xzd8f1ZYeFSsWwCFkiJZMQN7a41KVQS9L9ohc0Lk
 EvfS9wimT5RHR/sQz0pQb7hQZcok9HIrJjTlpoufnLAJvYHGYPIMy7sn3b/sgQYM
 VJS7JPBOOH5NU1PENRIa/dXDMysmfV/N/8cEWn6yh+TJNdLdeR3hFyU8T9P9gQRK
 WK3F36B5pwRol9w=
 =DRrw
 -----END PGP SIGNATURE-----

Merge tag 'gfs2-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 updates from Andreas Gruenbacher:

 - Fix possible data loss during inode evict

 - Fix a race during bufdata allocation

 - More careful cleaning up during a withdraw

 - Prevent excessive log flushing under memory pressure

 - Various other minor fixes and cleanups

* tag 'gfs2-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  gfs2: prevent NULL pointer dereference during unmount
  gfs2: hide error messages after withdraw
  gfs2: wait for withdraw earlier during unmount
  gfs2: inode directory consistency checks
  gfs2: gfs2_log_flush withdraw fixes
  gfs2: add some missing log locking
  gfs2: fix address space truncation during withdraw
  gfs2: drain ail under sd_log_flush_lock
  gfs2: bufdata allocation race
  gfs2: Remove trans_drain code duplication
  gfs2: Move gfs2_remove_from_journal to log.c
  gfs2: Get rid of gfs2_log_[un]lock helpers
  gfs2: less aggressive low-memory log flushing
  gfs2: Fix data loss during inode evict
  gfs2: minor evict_[un]linked_inode cleanup
  gfs2: Avoid unnecessary transactions in evict_linked_inode
  gfs2: Remove unnecessary check in gfs2_evict_inode
  gfs2: Call unlock_new_inode before d_instantiate
2026-04-15 19:12:04 -07:00
Linus Torvalds
acf6c670e4 fuse update for 7.1
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSQHSd0lITzzeNWNm3h3BK/laaZPAUCadzViQAKCRDh3BK/laaZ
 PLTDAP0e90Z6Dm7GvZ8+kbLrK9uHvgf9Lwu0HX2SaShpLpnESgEAu5K2r5NpMVEe
 1A6odzHuwZl8xU2tjc36o1hT0CGAkQk=
 =N3Gq
 -----END PGP SIGNATURE-----

Merge tag 'fuse-update-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

Pull fuse update from Miklos Szeredi:

 - Fix possible hang in virtiofs when cleaning up a DAX inode (Sergio
   Lopez)

 - Fix a warning when using large folio as the source of SPLICE_F_MOVE
   on the fuse device (Bernd)

 - Fix uninitialized value found by KMSAN (Luis Henriques)

 - Fix synchronous INIT hang (Miklos)

 - Fix race between inode initialization and FUSE_NOTIFY_INVAL_INODE
   (Horst)

 - Allow fd to be closed after passing fuse device fd to
   fsconfig(..., "fd", ...) (Miklos)

 - Support FSCONFIG_SET_FD for "fd" option (Miklos)

 - Misc fixes and cleanups

* tag 'fuse-update-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (21 commits)
  fuse: support FSCONFIG_SET_FD for "fd" option
  fuse: clean up device cloning
  fuse: don't require /dev/fuse fd to be kept open during mount
  fuse: add refcount to fuse_dev
  fuse: create fuse_dev on /dev/fuse open instead of mount
  fuse: check connection state on notification
  fuse: fuse_dev_ioctl_clone() should wait for device file to be initialized
  fuse: fix inode initialization race
  fuse: abort on fatal signal during sync init
  fuse: fix uninit-value in fuse_dentry_revalidate()
  fuse: use offset_in_page() for page offset calculations
  fuse: use DIV_ROUND_UP() for page count calculations
  fuse: simplify logic in fuse_notify_store() and fuse_retrieve()
  fuse: validate outarg offset and size in notify store/retrieve
  fuse: Check for large folio with SPLICE_F_MOVE
  fuse: quiet down complaints in fuse_conn_limit_write
  fuse: drop unnecessary argument from fuse_lookup_init()
  fuse: fix premature writetrhough request for large folio
  fuse: refactor duplicate queue teardown operation
  virtiofs: add FUSE protocol validation
  ...
2026-04-15 19:04:21 -07:00
Linus Torvalds
9e1e9d6602 RTLA patches for v7.1:
- Simplify option parsing
 
   Auto-generate getopt_long() optstring for short options from long options
   array, avoiding the need to specify it manually and reducing the surface for
   mistakes.
 
 - Add unit tests
 
   Implement unit tests (make unit-tests) using libcheck, next to existing
   runtime tests (make check). Currently, three functions from utils.c are
   tested.
 
 - Add --stack-format option
 
   In addition to stopping stack pointer decoding (with -s/--stack option)
   on first unresolvable pointer, allow also skipping unresolvable pointers
   and displaying everything, configurable with a new option.
 
 - Unify number of CPUs into one global variable
 
   Use one global variable, nr_cpus, to store the number of CPUs instead of
   retrieving it and passing it at multiple places.
 
 - Fix behavior in various corner cases
 
   Make RTLA behave correctly in several corner cases: memory allocation
   failure, invalid value read from kernel side, thread creation failure,
   malformed time value input, and read/write failure or interruption by
   signal.
 
 - Improve string handling
 
   Simplify several places in the code that handle strings, including
   parsing of action arguments. A few new helper functions and variables
   are added for that purpose.
 
 - Get rid of magic numbers
 
   Few places handling paths use a magic number of 1024. Replace it with
   MAX_PATH and ARRAY_SIZE() macro.
 
 - Unify threshold handling
 
   Code that handles response to latency threshold is duplicated between
   tools, which has led to bugs in the past. Unify it into a new helper
   as much as possible.
 
 - Fix segfault on SIGINT during cleanup
 
   The SIGINT handler touches dynamically allocated memory. Detach it
   before freeing it during cleanup to prevent segmentation fault and
   discarding of output buffers. Also, properly document SIGINT handling
   while at it.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYKADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCad4njhQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qoKkAP0bYgkuqvyBsplZf1Mqil7IRM3tTFni
 XJdkFFr6E6jS/gEAynaf7oq4gz7isvMvZZTOVcl1VflQAjLuY9ezO5LQzw0=
 =mR69
 -----END PGP SIGNATURE-----

Merge tag 'trace-rtla-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull RTLA updates from Steven Rostedt:

 - Simplify option parsing

   Auto-generate getopt_long() optstring for short options from long
   options array, avoiding the need to specify it manually and reducing
   the surface for mistakes.

 - Add unit tests

   Implement unit tests (make unit-tests) using libcheck, next to
   existing runtime tests (make check). Currently, three functions from
   utils.c are tested.

 - Add --stack-format option

   In addition to stopping stack pointer decoding (with -s/--stack
   option) on first unresolvable pointer, allow also skipping
   unresolvable pointers and displaying everything, configurable with a
   new option.

 - Unify number of CPUs into one global variable

   Use one global variable, nr_cpus, to store the number of CPUs instead
   of retrieving it and passing it at multiple places.

 - Fix behavior in various corner cases

   Make RTLA behave correctly in several corner cases: memory allocation
   failure, invalid value read from kernel side, thread creation
   failure, malformed time value input, and read/write failure or
   interruption by signal.

 - Improve string handling

   Simplify several places in the code that handle strings, including
   parsing of action arguments. A few new helper functions and variables
   are added for that purpose.

 - Get rid of magic numbers

   Few places handling paths use a magic number of 1024. Replace it with
   MAX_PATH and ARRAY_SIZE() macro.

 - Unify threshold handling

   Code that handles response to latency threshold is duplicated between
   tools, which has led to bugs in the past. Unify it into a new helper
   as much as possible.

 - Fix segfault on SIGINT during cleanup

   The SIGINT handler touches dynamically allocated memory. Detach it
   before freeing it during cleanup to prevent segmentation fault and
   discarding of output buffers. Also, properly document SIGINT handling
   while at it.

* tag 'trace-rtla-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (28 commits)
  Documentation/rtla: Document SIGINT behavior
  rtla: Fix segfault on multiple SIGINTs
  rtla/utils: Fix loop condition in PID validation
  rtla/utils: Fix resource leak in set_comm_sched_attr()
  rtla/trace: Fix I/O handling in save_trace_to_file()
  rtla/trace: Fix write loop in trace_event_save_hist()
  rtla/timerlat: Simplify RTLA_NO_BPF environment variable check
  rtla: Use str_has_prefix() for option prefix check
  rtla: Enforce exact match for time unit suffixes
  rtla: Use str_has_prefix() for prefix checks
  rtla: Add str_has_prefix() helper function
  rtla: Handle pthread_create() failure properly
  rtla/timerlat: Add bounds check for softirq vector
  rtla: Simplify code by caching string lengths
  rtla: Replace magic number with MAX_PATH
  rtla: Introduce common_threshold_handler() helper
  rtla/actions: Simplify argument parsing
  rtla: Use strdup() to simplify code
  rtla: Exit on memory allocation failures during initialization
  tools/rtla: Remove unneeded nr_cpus from for_each_monitored_cpu
  ...
2026-04-15 17:48:24 -07:00
Linus Torvalds
fdbfee9fc5 Runtime Verification updates for 7.1:
- Refactor da_monitor header to share handlers across monitor types
 
   No functional changes, only less code duplication.
 
 - Add Hybrid Automata model class
 
   Add a new model class that extends deterministic automata by adding
   constraints on transitions and states. Those constraints can take into
   account wall-clock time and as such allow RV monitor to make
   assertions on real time. Add documentation and code generation
   scripts.
 
 - Add stall monitor as hybrid automaton example
 
   Add a monitor that triggers a violation when a task is stalling as an
   example of automaton working with real time variables.
 
 - Convert the opid monitor to a hybrid automaton
 
   The opid monitor can be heavily simplified if written as a hybrid
   automaton: instead of tracking preempt and interrupt enable/disable
   events, it can just run constraints on the preemption/interrupt
   states when events like wakeup and need_resched verify.
 
 - Add support for per-object monitors in DA/HA
 
   Allow writing deterministic and hybrid automata monitors for generic
   objects (e.g. any struct), by exploiting a hash table where objects
   are saved. This allows to track more than just tasks in RV. For
   instance it will be used to track deadline entities in deadline
   monitors.
 
 - Add deadline tracepoints and move some deadline utilities
 
   Prepare the ground for deadline monitors by defining events and
   exporting helpers.
 
 - Add nomiss deadline monitor
 
   Add first example of deadline monitor asserting all entities complete
   before their deadline.
 
 - Improve rvgen error handling
 
   Introduce AutomataError exception class and better handle expected
   exceptions while showing a backtrace for unexpected ones.
 
 - Improve python code quality in rvgen
 
   Refactor the rvgen generation scripts to align with python best
   practices: use f-strings instead of %, use len() instead of __len__(),
   remove semicolons, use context managers for file operations, fix
   whitespace violations, extract magic strings into constants, remove
   unused imports and methods.
 
 - Fix small bugs in rvgen
 
   The generator scripts presented some corner case bugs: logical error in
   validating what a correct dot file looks like, fix an isinstance()
   check, enforce a dot file has an initial state, fix type annotations
   and typos in comments.
 
 - rvgen refactoring
 
   Refactor automata.py to use iterator-based parsing and handle required
   arguments directly in argparse.
 
 - Allow epoll in rtapp-sleep monitor
 
   The epoll_wait call is now rt-friendly so it should be allowed in the
   sleep monitor as a valid sleep method.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYKADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCad4kUxQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qiJgAPsGJ0TCTubdn2x6fpwLDKUcSsNsYrok
 m8gLHeK0rmkKNQD/ajUW+RBsOufXAsnSzUoUcl7sw1TSiQJ085U+0+ZeDgM=
 =WZqk
 -----END PGP SIGNATURE-----

Merge tag 'trace-rv-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull runtime verification updates from Steven Rostedt:

 - Refactor da_monitor header to share handlers across monitor types

   No functional changes, only less code duplication.

 - Add Hybrid Automata model class

   Add a new model class that extends deterministic automata by adding
   constraints on transitions and states. Those constraints can take
   into account wall-clock time and as such allow RV monitor to make
   assertions on real time. Add documentation and code generation
   scripts.

 - Add stall monitor as hybrid automaton example

   Add a monitor that triggers a violation when a task is stalling as an
   example of automaton working with real time variables.

 - Convert the opid monitor to a hybrid automaton

   The opid monitor can be heavily simplified if written as a hybrid
   automaton: instead of tracking preempt and interrupt enable/disable
   events, it can just run constraints on the preemption/interrupt
   states when events like wakeup and need_resched verify.

 - Add support for per-object monitors in DA/HA

   Allow writing deterministic and hybrid automata monitors for generic
   objects (e.g. any struct), by exploiting a hash table where objects
   are saved. This allows to track more than just tasks in RV. For
   instance it will be used to track deadline entities in deadline
   monitors.

 - Add deadline tracepoints and move some deadline utilities

   Prepare the ground for deadline monitors by defining events and
   exporting helpers.

 - Add nomiss deadline monitor

   Add first example of deadline monitor asserting all entities complete
   before their deadline.

 - Improve rvgen error handling

   Introduce AutomataError exception class and better handle expected
   exceptions while showing a backtrace for unexpected ones.

 - Improve python code quality in rvgen

   Refactor the rvgen generation scripts to align with python best
   practices: use f-strings instead of %, use len() instead of
   __len__(), remove semicolons, use context managers for file
   operations, fix whitespace violations, extract magic strings into
   constants, remove unused imports and methods.

 - Fix small bugs in rvgen

   The generator scripts presented some corner case bugs: logical error
   in validating what a correct dot file looks like, fix an isinstance()
   check, enforce a dot file has an initial state, fix type annotations
   and typos in comments.

 - rvgen refactoring

   Refactor automata.py to use iterator-based parsing and handle
   required arguments directly in argparse.

 - Allow epoll in rtapp-sleep monitor

   The epoll_wait call is now rt-friendly so it should be allowed in the
   sleep monitor as a valid sleep method.

* tag 'trace-rv-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (32 commits)
  rv: Allow epoll in rtapp-sleep monitor
  rv/rvgen: fix _fill_states() return type annotation
  rv/rvgen: fix unbound loop variable warning
  rv/rvgen: enforce presence of initial state
  rv/rvgen: extract node marker string to class constant
  rv/rvgen: fix isinstance check in Variable.expand()
  rv/rvgen: make monitor arguments required in rvgen
  rv/rvgen: remove unused __get_main_name method
  rv/rvgen: remove unused sys import from dot2c
  rv/rvgen: refactor automata.py to use iterator-based parsing
  rv/rvgen: use class constant for init marker
  rv/rvgen: fix DOT file validation logic error
  rv/rvgen: fix PEP 8 whitespace violations
  rv/rvgen: fix typos in automata and generator docstring and comments
  rv/rvgen: use context managers for file operations
  rv/rvgen: remove unnecessary semicolons
  rv/rvgen: replace __len__() calls with len()
  rv/rvgen: replace % string formatting with f-strings
  rv/rvgen: remove bare except clauses in generator
  rv/rvgen: introduce AutomataError exception class
  ...
2026-04-15 17:15:18 -07:00
Linus Torvalds
5ed19574eb ktest updates for v7.1:
- Fix undef warning when WARNINGS_FILE is unset
 
   The check_buildlog() references WARNINGS_FILE even when it's not set. Perl
   triggers a warning in this case. Check if the WARNINGS_FILE is defined
   before checking if the file it represents exists.
 
 - Fix how LOG_FILE is resolved
 
   LOG_FILE is expanded immediately after the config file is parsed. If
   LOG_FILE depends on variables from the tests it will use stale values
   instead of using the test variables. Have LOG_FILE also resolve test
   variables.
 
 - Treat a undefined self reference variable as empty
 
   Variables can recursively include itself for appending. Currently, if the
   references itself and it is not defined, it leaves the variable in the
   define: "VAR = ${VAR} foo" keeps the ${VAR} around. Have it removed
   instead.
 
 - Fix clearing of variables per tests
 
   If a variable has a defined default, a test can not clear it by assigning
   the variable to empty. Fix this by clearing the variable for a test when
   the test config has that variable assigned to nothing.
 
 - Fix run_command() to catch stderr in the shell command parsing
 
   Switch to Perl list form open to use "sh -c" wrapper to run shell commands
   to have the log file catch shell parsing errors.
 
 - Fix console output during reboot cycle
 
   The POWER_CYCLE callback during reboot() can miss output from the next
   boot making ktest miss the boot string it was waiting for.
 
 - Add PRE_KTEST_DIE for PRE_KTEST failures
 
   If the command for PRE_KTEST fails, ktest does not fail (this was by
   design as this command was used to add patches that may or may not apply).
   Add PRE_KTEST_DIE value to force ktest to fail if PRE_KTEST fails.
 
 - Run POST_KTEST hooks on failure and cancellation
 
   PRE_KTEST always runs before a ktest test, have POST_KTEST always run
   after a test even if the test fails or is cancelled to do the teardown of
   PRE_KTEST.
 
 -- Add a --dry-run mode
 
   Add --dry-run to parse the config, print the results and exit without
   running any of the tests.
 
 -- Store failures from the dodie() path as well
 
   The STORE_FAILURES saves the logs on failure, but there's failure paths
   that miss storing. Perform STORE_FAILURES in dodie() to capture these
   failures too.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYKADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCad4fRRQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qrXQAQDoofo6x7qfV0/5XZ6CbhuowktU070Z
 35btop9+X1MYtAD/exkiotwrC34tQndU8bChjTTRlC48WCUBmMikBEohvQM=
 =lljo
 -----END PGP SIGNATURE-----

Merge tag 'ktest-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest

Pull ktest updates from Steven Rostedt:

 - Fix undef warning when WARNINGS_FILE is unset

   The check_buildlog() references WARNINGS_FILE even when it's not set.
   Perl triggers a warning in this case. Check if the WARNINGS_FILE is
   defined before checking if the file it represents exists.

 - Fix how LOG_FILE is resolved

   LOG_FILE is expanded immediately after the config file is parsed. If
   LOG_FILE depends on variables from the tests it will use stale values
   instead of using the test variables. Have LOG_FILE also resolve test
   variables.

 - Treat a undefined self reference variable as empty

   Variables can recursively include itself for appending. Currently, if
   the references itself and it is not defined, it leaves the variable
   in the define: "VAR = ${VAR} foo" keeps the ${VAR} around. Have it
   removed instead.

 - Fix clearing of variables per tests

   If a variable has a defined default, a test can not clear it by
   assigning the variable to empty. Fix this by clearing the variable
   for a test when the test config has that variable assigned to
   nothing.

 - Fix run_command() to catch stderr in the shell command parsing

   Switch to Perl list form open to use "sh -c" wrapper to run shell
   commands to have the log file catch shell parsing errors.

 - Fix console output during reboot cycle

   The POWER_CYCLE callback during reboot() can miss output from the
   next boot making ktest miss the boot string it was waiting for.

 - Add PRE_KTEST_DIE for PRE_KTEST failures

   If the command for PRE_KTEST fails, ktest does not fail (this was by
   design as this command was used to add patches that may or may not
   apply). Add PRE_KTEST_DIE value to force ktest to fail if PRE_KTEST
   fails.

 - Run POST_KTEST hooks on failure and cancellation

   PRE_KTEST always runs before a ktest test, have POST_KTEST always run
   after a test even if the test fails or is cancelled to do the
   teardown of PRE_KTEST.

 - Add a --dry-run mode

   Add --dry-run to parse the config, print the results and exit without
   running any of the tests.

 - Store failures from the dodie() path as well

   The STORE_FAILURES saves the logs on failure, but there's failure
   paths that miss storing. Perform STORE_FAILURES in dodie() to capture
   these failures too.

* tag 'ktest-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest:
  ktest: Store failure logs also in fatal paths
  ktest: Add a --dry-run mode
  ktest: Run POST_KTEST hooks on failure and cancellation
  ktest: Add PRE_KTEST_DIE for PRE_KTEST failures
  ktest: Stop dropping console output during power-cycle reboot
  ktest: Run commands through list-form shell open
  ktest: Honor empty per-test option overrides
  ktest: Treat undefined self-reference as empty
  ktest: Resolve LOG_FILE in test option context
  ktest: Avoid undef warning when WARNINGS_FILE is unset
2026-04-15 17:11:22 -07:00
Linus Torvalds
b7f84966b6 tracefs updates for 7.1:
- Simplify error handling with guards()
 
   Use guards() to simplify the handling of releasing locks in exit paths.
 
 - Use dentry name snapshots instead of allocation
 
   Instead of allocating a temp buffer to store the dentry name to use in
   mkdir() and rmdir() use take_dentry_name_snapshot().
 
 - Fix default permissions not being applied at boot
 
   The default permissions for tracefs was 0700 to only allow root having
   access. But after a change to fix other mount options the update to
   permissions ignored the defined default and used the system default of
   0755. This is a regression and is fixed.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYKADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCad+WtRQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qhjnAP9KUNAxjREVhPo9kaS2I50NlzgUJde2
 jcitFX7dfK684wEA7me2gcGvu9nJ8vlI4umNW5n5YeKA2UIKoeC5+IJrKgM=
 =idXt
 -----END PGP SIGNATURE-----

Merge tag 'tracefs-v7.1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracefs updates from Steven Rostedt:

 - Simplify error handling with guards()

   Use guards() to simplify the handling of releasing locks in exit
   paths.

 - Use dentry name snapshots instead of allocation

   Instead of allocating a temp buffer to store the dentry name to use
   in mkdir() and rmdir() use take_dentry_name_snapshot().

 - Fix default permissions not being applied at boot

   The default permissions for tracefs was 0700 to only allow root
   having access. But after a change to fix other mount options the
   update to permissions ignored the defined default and used the system
   default of 0755. This is a regression and is fixed.

* tag 'tracefs-v7.1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracefs: Removed unused 'ret' variable in eventfs_iterate()
  tracefs: Fix default permissions not being applied on initial mount
  tracefs: Use dentry name snapshots instead of heap allocation
  eventfs: Simplify code using guard()s
2026-04-15 16:27:32 -07:00
Linus Torvalds
e4bf304f00 ring-buffer updates for 7.1:
- Add remote buffers for pKVM
 
   pKVM has a hypervisor component that is used to protect the guest from the
   host kernel. This hypervisor is a black box to the kernel as the kernel is
   to user space. The remote buffers are used to have a memory mapping
   between the hypervisor and the kernel where kernel may send commands to
   enable tracing within the hypervisor. Then the kernel will read this
   memory mapping just like user space can read the memory mapped ring buffer
   of the kernel tracing system.
 
   Since the hypervisor only has a single context, it doesn't need to worry
   about races between normal context, interrupt context and NMIs like the
   kernel does. The ring buffer it uses doesn't need to be as complex. The
   remote buffers are a simple version of the ring buffer that works in a
   single context. They are still per-CPU and use sub buffers. The data
   layout is the same as the kernel's ring buffer to share the same parsing.
 
   Currently, only ARM64 implements pKVM, but there's work to implement it
   also in x86. The remote buffer code is separated out from the ARM
   implementation so that it can be used in the future by x86.
 
   The ARM64 updates for pKVM is in the ARM/KVM tree and it merged in the
   remote buffers of this tree.
 
 - Merge commit f35dbac694 ("ring-buffer: Fix to update per-subbuf entries of persistent ring buffer")`
 
   A fix was merged upstream that some new changes depended on. The upstream
   commit was merged into the ring buffer branch to fulfil the dependency.
 
 - Make the backup instance non reusable
 
   The backup instance is a copy of the persistent ring buffer so that the
   persistent ring buffer could start recording again without using the data
   from the previous boot. The backup isn't for normal tracing. It is made
   read-only, and after it is consumed, it is automatically removed.
 
 - Have backup copy persistent instance before it starts recording
 
   To allow the persistent ring buffer to start recording from the kernel
   command line commands, move the copy of the backup instance to before the
   the command line options start recording.
 
 - Report header_page overwrite field as "char" and not "int'
 
   The rust parser of the header_page file was triggering a warning when it
   defined the overwrite variable as "int" but it was only a single byte in
   size.
 
 - Fix memory barriers for the trace_buffer CPU mask
 
   When a CPU comes online, the bit is set to allow readers to know that the
   CPU buffer is allocated. The bit is set after the allocation is done, and
   a smp_wmb() is performed after the allocation and before the setting of
   the bit. But instead of adding a smp_rmb() to all readers, since once a
   buffer is created for a CPU it is not deleted if that CPU goes offline, so
   this allocation is almost always done at boot up before any readers exist.
 
   If for the unlikely case where a CPU comes online for the first time after
   the system boot has finished, send an IPI to all CPUs to force the
   smp_rmb() for each CPU.
 
 - Show clock function being used in debugging ring buffer data
 
   When the ring buffer checks are enabled and the ring buffer detects an
   inconsistency in the times of the invents, print out the clock being used
   when the error occurred. There was a very hard to hit bug that would
   happen every so often and it ended up being only triggered when the jiffies
   clock was being used. If the bug showed the clock being used, it would
   have been much easier to find the problem (which was an internal function
   was being traced which caused the clock accounting to go off).
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYKADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCad9S9xQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qpO8AQDwq2GKeups4aMfOjsUAXX9pIGWI9O1
 eerhmazgi1LJLQEAtKRNSddOj/7nOJ5hLillJH4uAQOnJBkAWtjlTSUnLg8=
 =HXkO
 -----END PGP SIGNATURE-----

Merge tag 'trace-ringbuffer-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull ring-buffer updates from Steven Rostedt:

 - Add remote buffers for pKVM

   pKVM has a hypervisor component that is used to protect the guest
   from the host kernel. This hypervisor is a black box to the kernel as
   the kernel is to user space. The remote buffers are used to have a
   memory mapping between the hypervisor and the kernel where kernel may
   send commands to enable tracing within the hypervisor. Then the
   kernel will read this memory mapping just like user space can read
   the memory mapped ring buffer of the kernel tracing system.

   Since the hypervisor only has a single context, it doesn't need to
   worry about races between normal context, interrupt context and NMIs
   like the kernel does. The ring buffer it uses doesn't need to be as
   complex. The remote buffers are a simple version of the ring buffer
   that works in a single context. They are still per-CPU and use sub
   buffers. The data layout is the same as the kernel's ring buffer to
   share the same parsing.

   Currently, only ARM64 implements pKVM, but there's work to implement
   it also in x86. The remote buffer code is separated out from the ARM
   implementation so that it can be used in the future by x86.

   The ARM64 updates for pKVM is in the ARM/KVM tree and it merged in
   the remote buffers of this tree.

 - Make the backup instance non reusable

   The backup instance is a copy of the persistent ring buffer so that
   the persistent ring buffer could start recording again without using
   the data from the previous boot. The backup isn't for normal tracing.
   It is made read-only, and after it is consumed, it is automatically
   removed.

 - Have backup copy persistent instance before it starts recording

   To allow the persistent ring buffer to start recording from the
   kernel command line commands, move the copy of the backup instance to
   before the the command line options start recording.

 - Report header_page overwrite field as "char" and not "int'

   The rust parser of the header_page file was triggering a warning when
   it defined the overwrite variable as "int" but it was only a single
   byte in size.

 - Fix memory barriers for the trace_buffer CPU mask

   When a CPU comes online, the bit is set to allow readers to know that
   the CPU buffer is allocated. The bit is set after the allocation is
   done, and a smp_wmb() is performed after the allocation and before
   the setting of the bit. But instead of adding a smp_rmb() to all
   readers, since once a buffer is created for a CPU it is not deleted
   if that CPU goes offline, so this allocation is almost always done at
   boot up before any readers exist.

   If for the unlikely case where a CPU comes online for the first time
   after the system boot has finished, send an IPI to all CPUs to force
   the smp_rmb() for each CPU.

 - Show clock function being used in debugging ring buffer data

   When the ring buffer checks are enabled and the ring buffer detects
   an inconsistency in the times of the invents, print out the clock
   being used when the error occurred. There was a very hard to hit bug
   that would happen every so often and it ended up being only triggered
   when the jiffies clock was being used. If the bug showed the clock
   being used, it would have been much easier to find the problem (which
   was an internal function was being traced which caused the clock
   accounting to go off).

* tag 'trace-ringbuffer-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (26 commits)
  ring-buffer: Prevent off-by-one array access in ring_buffer_desc_page()
  ring-buffer: Report header_page overwrite as char
  tracing: Allow backup to save persistent ring buffer before it starts
  tracing/Documentation: Add a section about backup instance
  tracing: Remove the backup instance automatically after read
  tracing: Make the backup instance non-reusable
  ring-buffer: Enforce read ordering of trace_buffer cpumask and buffers
  ring-buffer: Show what clock function is used on timestamp errors
  tracing: Check for undefined symbols in simple_ring_buffer
  tracing: load/unload page callbacks for simple_ring_buffer
  Documentation: tracing: Add tracing remotes
  tracing: selftests: Add trace remote tests
  tracing: Add a trace remote module for testing
  tracing: Introduce simple_ring_buffer
  ring-buffer: Export buffer_data_page and macros
  tracing: Add helpers to create trace remote events
  tracing: Add events/ root files to trace remotes
  tracing: Add events to trace remotes
  tracing: Add init callback to trace remotes
  tracing: Add non-consuming read to trace remotes
  ...
2026-04-15 15:59:46 -07:00
Linus Torvalds
1521829632 ftrace updates for 7.1:
- Speed up ftrace_lookup_symbols() for single lookups
 
   The kallsyms lookup in ftrace_lookup_symbols() does a linear search over
   each symbol. This is fine when it must match multiple strings, but when
   there's only a single string being searched for, using a binary search is
   much more efficient. When a single string is passed in to search, use the
   binary search method.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYKADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCad4RehQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6quZeAQD0rsWOGF0D970asst2WtCOoQF5G2ao
 l0ED7QZFoB1qcAEA7ZAuV9+zJwFOvhAekifuDEArPwpadlcUC4dU7tJU1w0=
 =cMjY
 -----END PGP SIGNATURE-----

Merge tag 'ftrace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull ftrace update from Steven Rostedt:

 - Speed up ftrace_lookup_symbols() for single lookups

   The kallsyms lookup in ftrace_lookup_symbols() does a linear search
   over each symbol. This is fine when it must match multiple strings,
   but when there's only a single string being searched for, using a
   binary search is much more efficient. When a single string is passed
   in to search, use the binary search method.

* tag 'ftrace-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  ftrace: Use kallsyms binary search for single-symbol lookup
2026-04-15 15:57:11 -07:00
Linus Torvalds
aec2f682d4 This update includes the following changes:
API:
 
 - Replace crypto_get_default_rng with crypto_stdrng_get_bytes.
 - Remove simd skcipher support.
 - Allow algorithm types to be disabled when CRYPTO_SELFTESTS is off.
 
 Algorithms:
 
 - Remove CPU-based des/3des acceleration.
 - Add test vectors for authenc(hmac(md5),cbc(aes)).
 - Add test vectors for authenc(hmac(md5),cbc(des)).
 - Add test vectors for authenc(hmac(md5),rfc3686(ctr(aes))).
 - Add test vectors for authenc(hmac(sha1),rfc3686(ctr(aes))).
 - Add test vectors for authenc(hmac(sha224),rfc3686(ctr(aes))).
 - Add test vectors for authenc(hmac(sha256),rfc3686(ctr(aes))).
 - Add test vectors for authenc(hmac(sha384),rfc3686(ctr(aes))).
 - Add test vectors for authenc(hmac(sha512),rfc3686(ctr(aes))).
 - Replace spin lock with mutex in jitterentropy.
 
 Drivers:
 
 - Add authenc algorithms to safexcel.
 - Add support for zstd in qat.
 - Add wireless mode support for QAT GEN6.
 - Add anti-rollback support for QAT GEN6.
 - Add support for ctr(aes), gcm(aes), and ccm(aes) in dthev2.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEn51F/lCuNhUwmDeSxycdCkmxi6cFAmne7qgACgkQxycdCkmx
 i6cm0w/9HNFzIWuZWh4Q8k1d/SX32/2p40EMvlw9QFO8wt0gsMtbk6NN5G3sIfhL
 36+rT8Vo5yg9MahTqAspXKjP+QTev5D7/nsDa/FzOSA1JxyvBbgV7X33k8EZjcgT
 +ffuh0WbaWlutYw07o2h4cNPz1Yp4M0hp2IdzvY0Y3q9D05eiwis1SQzUVPmTs6K
 I6OP+4JjJbqubOgJxsltEoeCH9ZP0fObRWmAiVm6rwk9uX4CY32nzi3QOttXQ0su
 4F/useoRwWQ1t7FTy8/fcVtFpL/G8hAFSQ4un5ODhDWL7taV5sZPXQBwXUuoVQM6
 aNjZlaju/MB7gnAOrBvSsniohAAqRUNR8O7P8QW6mDrFmDhUZ3ZILmCKW+VwF5SG
 a4fV94XgBVOnKIqD01cc++8mb6keX/88KJW79AEWLeJ9YZ9BuyFphr9OEBFAIHqx
 xG+iEg4uoVxwC52//oGt/yZaZKK3C1y/Zey5bOjfErKq3ATXGIvawaAzdvB9mh6Q
 iAnl71JpR4mrs++fAyUCKM+dfvdmQYDq6HJayMdg+IHAIeIvyMnPjsGigdVJvE65
 RpBKW4aclfiYaDwX9Jf703mHR1uuKGP1GKpz8U+JXN4Ax2JPg0maC1N3wFkDypYO
 HUNKgEk/173f1HTjU0JjbqvqJh+rKQ3ZbHpLxZrYtnSMukDwRO0=
 =KoAB
 -----END PGP SIGNATURE-----

Merge tag 'v7.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu:
 "API:
   - Replace crypto_get_default_rng with crypto_stdrng_get_bytes
   - Remove simd skcipher support
   - Allow algorithm types to be disabled when CRYPTO_SELFTESTS is off

  Algorithms:
   - Remove CPU-based des/3des acceleration
   - Add test vectors for authenc(hmac(md5),cbc({aes,des})) and
     authenc(hmac({md5,sha1,sha224,sha256,sha384,sha512}),rfc3686(ctr(aes)))
   - Replace spin lock with mutex in jitterentropy

  Drivers:
   - Add authenc algorithms to safexcel
   - Add support for zstd in qat
   - Add wireless mode support for QAT GEN6
   - Add anti-rollback support for QAT GEN6
   - Add support for ctr(aes), gcm(aes), and ccm(aes) in dthev2"

* tag 'v7.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (129 commits)
  crypto: af_alg - use sock_kmemdup in alg_setkey_by_key_serial
  crypto: vmx - remove CRYPTO_DEV_VMX from Kconfig
  crypto: omap - convert reqctx buffer to fixed-size array
  crypto: atmel-sha204a - add Thorsten Blum as maintainer
  crypto: atmel-ecc - add Thorsten Blum as maintainer
  crypto: qat - fix IRQ cleanup on 6xxx probe failure
  crypto: geniv - Remove unused spinlock from struct aead_geniv_ctx
  crypto: qce - simplify qce_xts_swapiv()
  crypto: hisilicon - Fix dma_unmap_single() direction
  crypto: talitos - rename first/last to first_desc/last_desc
  crypto: talitos - fix SEC1 32k ahash request limitation
  crypto: jitterentropy - replace long-held spinlock with mutex
  crypto: hisilicon - remove unused and non-public APIs for qm and sec
  crypto: hisilicon/qm - drop redundant variable initialization
  crypto: hisilicon/qm - remove else after return
  crypto: hisilicon/qm - add const qualifier to info_name in struct qm_cmd_dump_item
  crypto: hisilicon - fix the format string type error
  crypto: ccree - fix a memory leak in cc_mac_digest()
  crypto: qat - add support for zstd
  crypto: qat - use swab32 macro
  ...
2026-04-15 15:22:26 -07:00
Linus Torvalds
8801e23b5b ipe/stable-7.1 PR 20260413
-----BEGIN PGP SIGNATURE-----
 
 iIcEABYIAC8WIQQzmBmZPBN6m/hUJmnyomI6a/yO7QUCad11eBEcd3VmYW5Aa2Vy
 bmVsLm9yZwAKCRDyomI6a/yO7Z+bAP9QiGgEDwThfZB2Zk/FtJZkCq68M9phlOOv
 V75Gyu593wD/bF4dMbgmzwm0QMUZCwV6gvUMsMfgVQB7PJeWjXrcaAs=
 =795o
 -----END PGP SIGNATURE-----

Merge tag 'ipe-pr-20260413' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe

Pull IPE update from Fan Wu:
 "A single commit from Evan Ducas that fixes several spelling and
  grammar mistakes in the IPE documentation. There are no functional
  changes"

* tag 'ipe-pr-20260413' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe:
  docs: security: ipe: fix typos and grammar
2026-04-15 15:19:45 -07:00
Linus Torvalds
83964553e8 xen: branch for v7.1-rc1
-----BEGIN PGP SIGNATURE-----
 
 iJEEABYKADkWIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCads37xsUgAAAAAAEAA5t
 YW51MiwyLjUrMS4xMiwyLDIACgkQgFxhu0/YY75fRAEAj/0nnnnaJr3sMKccUggc
 JXvkGAiskxmnEbqR2TSCr2QA/jOnI6Thp/c2DMtljRuLu2NWl89ztGYbTfKfDiwM
 mAEJ
 =FcRV
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-7.1-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - fix an error path in drivers/xen/manage.c

 - fix the Xen console driver solving a boot hangup when the console
   backend isn't yet running

 - comment fix in the Xen swiotlb driver

 - hardening for Xen on Arm adding a more thorough validation

 - cleanup of the Xen grant table code hiding suspend/resume code for
   the case if CONFIG_HIBERNATE_CALLBACKS isn't defined

* tag 'for-linus-7.1-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/grant-table: guard gnttab_suspend/resume with CONFIG_HIBERNATE_CALLBACKS
  hvc/xen: Check console connection flag
  xen/swiotlb: fix stale reference to swiotlb_unmap_page()
  xen/manage: unwind partial shutdown watcher setup on error
  ARM: xen: validate hypervisor compatible before parsing its version
2026-04-15 15:16:39 -07:00
Linus Torvalds
a5f998094f Device Mapper patches for 7.1
dm-vdo:
 - Make dm-vdo able to format the device itself, like other dm targets,
   instead of needing a userspace formating program.
 - Add some sanity checks and code cleanup.
 
 dm-cache:
 - Fix crashes and hangs when operating in passthrough mode (which have
   been around, unnoticed, since 4.12), as well as a late arriving fix for
   an error path bug in the passthrough fix.
 - Fix a corner case memory leak.
 
 dm-verity:
 - Another set of minor bugfixes and code cleanups to the forward error
   correction code.
 
 dm-mirror
 - Fix minor initialization bug
 - Fix overflow crash on a large devices with small region sizes
 
 dm-crypt
 - Reimplement elephant diffuser using AES library and minor cleanups
 
 dm-core:
 - Claude found a buffer overflow in /dev/mapper/contrl ioctl handling
 - make dm_mod.wait_for correctly wait for partitions
 - minor code fixes and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQQV50u+RKUL/8+ysMD7XX+I2MXV2AUCad1IDQAKCRD7XX+I2MXV
 2McAAP9WcMCgiKq0IZPTZCONxcGoEAyNfDcsozhjHVxJXrwDyQEAsrEWd+yhQKZq
 X/pfsQ+3/Qk28gqxV/5pI+scOVGIbQg=
 =RVLi
 -----END PGP SIGNATURE-----

Merge tag 'for-7.1/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm

Pull device mapper updates from Benjamin Marzinski:
 "There are fixes for some corner case crashes in dm-cache and
  dm-mirror, new setup functionality for dm-vdo, and miscellaneous minor
  fixes and cleanups, especially to dm-verity.

  dm-vdo:
   - Make dm-vdo able to format the device itself, like other dm
     targets, instead of needing a userspace formating program
   - Add some sanity checks and code cleanup

  dm-cache:
   - Fix crashes and hangs when operating in passthrough mode (which
     have been around, unnoticed, since 4.12), as well as a late
     arriving fix for an error path bug in the passthrough fix
   - Fix a corner case memory leak

  dm-verity:
   - Another set of minor bugfixes and code cleanups to the forward
     error correction code

  dm-mirror
   - Fix minor initialization bug
   - Fix overflow crash on a large devices with small region sizes

  dm-crypt
   - Reimplement elephant diffuser using AES library and minor cleanups

  dm-core:
   - Claude found a buffer overflow in /dev/mapper/contrl ioctl handling
   - make dm_mod.wait_for correctly wait for partitions
   - minor code fixes and cleanups"

* tag 'for-7.1/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (62 commits)
  dm cache: fix missing return in invalidate_committed's error path
  dm: fix a buffer overflow in ioctl processing
  dm-crypt: Make crypt_iv_operations::post return void
  dm vdo: Fix spelling mistake "postive" -> "positive"
  dm: provide helper to set stacked limits
  dm-integrity: always set the io hints
  dm-integrity: fix mismatched queue limits
  dm-bufio: use kzalloc_flex
  dm vdo: save the formatted metadata to disk
  dm vdo: add formatting logic and initialization
  dm vdo: add synchronous metadata I/O submission helper
  dm vdo: add geometry block structure
  dm vdo: add geometry block encoding
  dm vdo: add upfront validation for logical size
  dm vdo: add formatting parameters to table line
  dm vdo: add super block initialization to encodings.c
  dm vdo: add geometry block initialization to encodings.c
  dm-crypt: Make crypt_iv_operations::wipe return void
  dm-crypt: Reimplement elephant diffuser using AES library
  dm-verity-fec: warn even when there were no errors
  ...
2026-04-15 15:11:05 -07:00
Linus Torvalds
f1d26d72f0 IOMMU Updates for Linux v7.1:
Including:
 
 	- Core:
 	  - Support for RISC-V IO-page-table format in generic iommupt
 	    code
 
 	- ARM-SMMU Updates:
 
 	  - Introduction of an "invalidation array" for SMMUv3, which enables
 	    future scalability work and optimisations for devices with a large
 	    number of SMMUv3 instances.
 
 	  - Update the conditions under which the SMMUv3 driver works around
 	    hardware errata for invalidation on MMU-700 implementations.
 
 	  - Fix broken command filtering for the host view of NVIDIA's "cmdqv"
 	    SMMUv3 extension.
 
 	  - MMU-500 device-tree binding additions for Qualcomm Eliza & Hawi SoCs.
 
 	- Intel VT-d:
 
 	  - Support for dirty tracking on domains attached to PASID
 	  - Removal of unnecessary read*()/write*() wrappers
 	  - Improvements to the invalidation paths
 
 	- AMD Vi:
 
 	  - Race-condition fixed in debugfs code
 	  - Make log buffer allocation NUMA aware
 
 	- RISC-V:
 
 	  - IO-TLB flushing improvements
 	  - Minor fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAmneJdAACgkQK/BELZcB
 GuO3TQ//cWG59NaY32ByWMJTug+DnlmunPG4xlUrD0JQCJXIcHrzKruhet4NifJL
 lE86+vN+s6I9EQgabmiDJPRZkZR20irDFMvuhfhVp8hprwxoan/fW7b4WY8Es0DM
 Q/AUioacyULBuKIl5XeEU1kAvKbgj2mlaWERTVKknh0jyItWwkEDvfR7G3eYIKDV
 dNhVjuow1byKnjrhE4Rslqz7HDalJVkDiADAdfbkV5+/HxqBJ19r84STW2YPkYLE
 ARIdwv3AI+NZfk9O0sBavMBs5v2nyNqr1j6kEiKd8hoFYOXY2Da1pWRSflTgFWil
 dYlXQZNGsznghBuc3VsqW75CMbSFtpWPx0LcQ0ClZUE11zxh+pfc1BekzvwHzunZ
 CTOcWastVkYHlvZTi3zHz68puy1omblN3r5juQhKOjQL+8N9BtRL4FObwj9XH8R0
 5Q9Fm2uWYr/1GCNZg0OvJNtQllxw8BTx/ssvof6sbq6P7OeT4cgErtqA9aQTdKuT
 6EvsW74GIllTNk2yuNHvQTpNWcW9iW7cEgwPaN/S5cXPZHZXhLjimOUGJkPmP3NY
 k2gcPAMkXi8MqC/gAr0kCDfxZPp5V8XWXI0lHd9qjxMvjZbLQlf0y6LArfA0hmQk
 oMzMJQuF81CK3+6fY4fXePOR5y0r+eWSCKYSr0HeXIH8eUvsrsY=
 =T6YT
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu updates from Joerg Roedel:
 "Core:

   - Support for RISC-V IO-page-table format in generic iommupt code

  ARM-SMMU Updates:

   - Introduction of an "invalidation array" for SMMUv3, which enables
     future scalability work and optimisations for devices with a large
     number of SMMUv3 instances

   - Update the conditions under which the SMMUv3 driver works around
     hardware errata for invalidation on MMU-700 implementations

   - Fix broken command filtering for the host view of NVIDIA's "cmdqv"
     SMMUv3 extension

   - MMU-500 device-tree binding additions for Qualcomm Eliza & Hawi
     SoCs

  Intel VT-d:

   - Support for dirty tracking on domains attached to PASID

   - Removal of unnecessary read*()/write*() wrappers

   - Improvements to the invalidation paths

  AMD Vi:

   - Race-condition fixed in debugfs code

   - Make log buffer allocation NUMA aware

  RISC-V:

   - IO-TLB flushing improvements

   - Minor fixes"

* tag 'iommu-updates-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (48 commits)
  iommu/vt-d: Restore IOMMU_CAP_CACHE_COHERENCY
  dt-bindings: arm-smmu: qcom: Add compatible for Hawi SoC
  iommu/amd: Invalidate IRT cache for DMA aliases
  iommu/riscv: Remove overflows on the invalidation path
  iommu/amd: Fix clone_alias() to use the original device's devid
  iommu/vt-d: Remove the remaining pages along the invalidation path
  iommu/vt-d: Pass size_order to qi_desc_piotlb() not npages
  iommu/vt-d: Split piotlb invalidation into range and all
  iommu/vt-d: Remove dmar_writel() and dmar_writeq()
  iommu/vt-d: Remove dmar_readl() and dmar_readq()
  iommufd/selftest: Test dirty tracking on PASID
  iommu/vt-d: Support dirty tracking on PASID
  iommu/vt-d: Rename device_set_dirty_tracking() and pass dmar_domain pointer
  iommu/vt-d: Block PASID attachment to nested domain with dirty tracking
  iommu/dma: Always allow DMA-FQ when iommupt provides the iommu_domain
  iommu/riscv: Fix signedness bug
  iommu/amd: Fix illegal cap/mmio access in IOMMU debugfs
  iommu/amd: Fix illegal device-id access in IOMMU debugfs
  iommu/tegra241-cmdqv: Update uAPI to clarify HYP_OWN requirement
  iommu/tegra241-cmdqv: Set supports_cmd op in tegra241_vcmdq_hw_init()
  ...
2026-04-15 15:05:51 -07:00
Linus Torvalds
5a69195686 ata changes for 7.1-rc1
- Misc code cleanups related to tag checking and tag command completion
    (Damien)
 
  - Remove Baikal bt1-ahci DT binding since the upstreaming for this SoC is
    not going to be finalized (Andy)
 
  - Only call the libata port error handler from the SCSI error handler if
    there were command timeouts or if EH was scheduled for the port
    (Damien)
 
  - Refactor ata_scsiop_maint_in() to more clearly show that there is only
    one service action implemented for the MAINTENANCE IN command (me)
 
  - Clean up the handling of sysfs attributes exposed by libata (Heiner)
 
  - Let libahci_platform use a flexible array member for platform PHYs to
    avoid multiple allocations (Rosen)
 
  - Do not retry reset if the device has been removed/hot-unplugged (Igor)
 
  - Add missing newlines to error prints in pata_arasan_cf driver (Haoyu)
 
  - Use the correct SCSI host byte when completing deferred ATA
    PASS-THROUGH commands, to avoid the SCSI mid-layer from failing the
    commands instead of requeuing (Igor)
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRN+ES/c4tHlMch3DzJZDGjmcZNcgUCad0KbAAKCRDJZDGjmcZN
 coW9AP9NSpDWYW8ptoA+2R+wj2AHwiusSVEooIwAFGyDjquftAD+If03044dsO7Z
 AlBlxq88iEjQNVB3JhfeR5Plx83ZXgs=
 =zswk
 -----END PGP SIGNATURE-----

Merge tag 'ata-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux

Pull ata updates from Niklas Cassel:

 - Misc code cleanups related to tag checking and tag command completion
   (Damien)

 - Remove Baikal bt1-ahci DT binding since the upstreaming for this SoC
   is not going to be finalized (Andy)

 - Only call the libata port error handler from the SCSI error handler
   if there were command timeouts or if EH was scheduled for the port
   (Damien)

 - Refactor ata_scsiop_maint_in() to more clearly show that there is
   only one service action implemented for the MAINTENANCE IN command
   (me)

 - Clean up the handling of sysfs attributes exposed by libata (Heiner)

 - Let libahci_platform use a flexible array member for platform PHYs to
   avoid multiple allocations (Rosen)

 - Do not retry reset if the device has been removed/hot-unplugged
   (Igor)

 - Add missing newlines to error prints in pata_arasan_cf driver (Haoyu)

 - Use the correct SCSI host byte when completing deferred ATA
   PASS-THROUGH commands, to avoid the SCSI mid-layer from failing the
   commands instead of requeuing (Igor)

* tag 'ata-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
  ata: libata-scsi: fix requeue of deferred ATA PASS-THROUGH commands
  ata: pata_arasan_cf: fix missing newline in dev_err() messages
  ata: libata-transport: remove static variable ata_scsi_transport_template
  ata: libata-transport: split struct ata_internal
  ata: libata-transport: use static struct ata_transport_internal to simplify match functions
  ata: libata-transport: inline ata_attach|release_transport
  ata: libata-transport: instantiate struct ata_internal statically
  ata: libata-eh: Do not retry reset if the device is gone
  ata: libahci_platform: use flex array for platform PHYs
  ata: libata-transport: remove redundant dynamic sysfs attributes
  ata: libata-scsi: refactor ata_scsiop_maint_in()
  ata: libata-eh: avoid unnecessary calls to ata_scsi_port_error_handler()
  ata: ahci-dwc: Remove not-going-to-be-supported code for Baikal SoC
  ata: libata-scsi: rename and improve ata_qc_done()
  ata: libata-scsi: make ata_scsi_simulate() static
  ata: libata-scsi: simplify ata_scsi_requeue_deferred_qc()
  ata: libata-sata: simplify ata_sas_queuecmd()
  ata: libata-core: improve tag checks in ata_qc_issue()
2026-04-15 15:03:01 -07:00
Linus Torvalds
40286d6379 pci-v7.1-changes
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAmnfwfMUHGJoZWxnYWFz
 QGdvb2dsZS5jb20ACgkQWYigwDrT+vxwIRAAlN1h5er8aFDbjON5YMXBZqlQmzaC
 bjlUHgwm7HkdErTFozyuqhE8QUO1kCm4uMQzeyJdfY9nRWqMDOuKYxMD5j0exk+o
 4tbbJg6Xx4dq7Qrawy9PhxyQm/PDAcvs+FRRlGala+qq9o3fxPDOAZVDE/1C8qFQ
 Jd7GGd7NZn/NN4xrqST4RQHjO8fwaMwmksWCStsb79kfesQWP6kLADGfIMcWxNUB
 2s+oTnK6Hw0tkBv56n6i8mbb0EzS3/RN1daTevGAta1rmfUVVtWGRZ4paMvv0Owi
 Rl5+O5Jz6/c1qiXZbUqu5CRQPIy7Dr3JPvURcZX6qbsV8PzWXZr0Wi+geWefGOnp
 55y+3OT0vdBGAuXLJhrcU7Clzq9D/TZOt8oTI8IFArUfDlmrAIdozPn7gr+VGre5
 QuKymSk3XWtyIbe4o8UeZ4f9g0y6ZY1XvtvB7K1tze+OOmqlkfq966+z8aZuGOKx
 ZvAU/NIat5H02EgB4dEVOP8R5vPZlXGT0RLGl1JWRypPWyZDbVVA3z927qRQG5md
 IsVq8WaIrB1zyl9g37lZeEaYwP/qCIQsHkMGPYcP4wdOQEV9AQqi5pmjMXnWyQJD
 PR1nvmTKW7USRCJ+pz8xPhZh0cj3ENaddORTD3I/0CGVV0y452bU/5rr4T+K04bK
 PCJBpxTIDuWDwXc=
 =FFRz
 -----END PGP SIGNATURE-----

Merge tag 'pci-v7.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Allow TLP Processing Hints to be enabled for RCiEPs (George Abraham
     P)

   - Enable AtomicOps only if we know the Root Port supports them (Gerd
     Bayer)

   - Don't enable AtomicOps for RCiEPs since none of them need Atomic
     Ops and we can't tell whether the Root Complex would support them
     (Gerd Bayer)

   - Leave Precision Time Measurement disabled until a driver enables it
     to avoid PCIe errors (Mika Westerberg)

   - Make pci_set_vga_state() fail if bridge doesn't support VGA
     routing, i.e., PCI_BRIDGE_CTL_VGA is not writable, and return
     errors to vga_get() callers including userspace via
     /dev/vga_arbiter (Simon Richter)

   - Validate max-link-speed from DT in j721e, brcmstb, mediatek-gen3,
     rzg3s drivers (where the actual controller constraints are known),
     and remove validation from the generic OF DT accessor (Hans Zhang)

   - Remove pc110pad driver (no longer useful after 486 CPU support
     removed) and no_pci_devices() (pc110pad was the last user) (Dmitry
     Torokhov, Heiner Kallweit)

  Resource management:

   - Prevent assigning space to unimplemented bridge windows; previously
     we mistakenly assumed prefetchable window existed and assigned
     space and put a BAR there (Ahmed Naseef)

   - Avoid shrinking bridge windows to fit in the initial Root Port
     window; fixes one problem with devices with large BARs connected
     via switches, e.g., Thunderbolt (Ilpo Järvinen)

   - Pass full extent of empty space, not just the aligned space, to
     resource_alignf callback so free space before the requested
     alignment can be used (Ilpo Järvinen)

   - Place small resources before larger ones for better utilization of
     address space (Ilpo Järvinen)

   - Fix alignment calculation for resource size larger than align,
     e.g., bridge windows larger than the 1MB required alignment (Ilpo
     Järvinen)

  Reset:

   - Update slot handling so all ARI functions are treated as being in
     the same slot. They're all reset by Secondary Bus Reset, but
     previously drivers of ARI functions that appeared to be on a
     non-zero device weren't notified and fatal hardware errors could
     result (Keith Busch)

   - Make sysfs reset_subordinate hotplug safe to avoid spurious hotplug
     events (Keith Busch)

   - Hide Secondary Bus Reset ('bus') from sysfs reset_methods if masked
     by CXL because it has no effect (Vidya Sagar)

   - Avoid FLR for AMD NPU device, where it causes the device to hang
     (Lizhi Hou)

  Error handling:

   - Clear only error bits in PCIe Device Status to avoid accidentally
     clearing Emergency Power Reduction Detected (Shuai Xue)

   - Check for AER errors even in devices without drivers (Lukas Wunner)

   - Initialize ratelimit info so DPC and EDR paths log AER error
     information (Kuppuswamy Sathyanarayanan)

  Power control:

   - Add UPD720201/UPD720202 USB 3.0 xHCI Host Controller .compatible so
     generic pwrctrl driver can control it (Neil Armstrong)

  Hotplug:

   - Set LED_HW_PLUGGABLE for NPEM hotplug-capable ports so LED core
     doesn't complain when setting brightness fails because the endpoint
     is gone (Richard Cheng)

  Peer-to-peer DMA:

   - Allow wildcards in list of host bridges that support peer-to-peer
     DMA between hierarchy domains and add all Google SoCs (Jacob
     Moroni)

  Endpoint framework:

   - Advertise dynamic inbound mapping support in pci-epf-test and
     update host pci_endpoint_test to skip doorbell testing if not
     advertised by endpoint (Koichiro Den)

   - Return 0, not remaining timeout, when MHI eDMA ops complete so
     mhi_ep_ring_add_element() doesn't interpret non-zero as failure
     (Daniel Hodges)

   - Remove vntb and ntb duplicate resource teardown that leads to oops
     when .allow_link() fails or .drop_link() is called (Koichiro Den)

   - Disable vntb delayed work before clearing BAR mappings and
     doorbells to avoid oops caused by doing the work after resources
     have been torn down (Koichiro Den)

   - Add a way to describe reserved subregions within BARs, e.g.,
     platform-owned fixed register windows, and use it for the RK3588
     BAR4 DMA ctrl window (Koichiro Den)

   - Add BAR_DISABLED for BARs that will never be available to an EPF
     driver, and change some BAR_RESERVED annotations to BAR_DISABLED
     (Niklas Cassel)

   - Add NTB .get_dma_dev() callback for cases where DMA API requires a
     different device, e.g., vNTB devices (Koichiro Den)

   - Add reserved region types for MSI-X Table and PBA so Endpoint
     controllers can them as describe hardware-owned regions in a
     BAR_RESERVED BAR (Manikanta Maddireddy)

   - Make Tegra194/234 BAR0 programmable and remove 1MB size limit
     (Manikanta Maddireddy)

   - Expose Tegra BAR2 (MSI-X) and BAR4 (DMA) as 64-bit BAR_RESERVED
     (Manikanta Maddireddy)

   - Add Tegra194 and Tegra234 device table entries to pci_endpoint_test
     (Manikanta Maddireddy)

   - Skip the BAR subrange selftest if there are not enough inbound
     window resources to run the test (Christian Bruel)

  New native PCIe controller drivers:

   - Add DT binding and driver for Andes QiLai SoC PCIe host controller
     (Randolph Lin)

   - Add DT binding and driver for ESWIN PCIe Root Complex (Senchuan
     Zhang)

  Baikal T-1 PCIe controller driver:

   - Remove driver since it never quite became usable (Andy Shevchenko)

  Cadence PCIe controller driver:

   - Implement byte/word config reads with dword (32-bit) reads because
     some Cadence controllers don't support sub-dword accesses (Aksh
     Garg)

  CIX Sky1 PCIe controller driver:

   - Add 'power-domains' to DT binding for SCMI power domain (Gary Yang)

  Freescale i.MX6 PCIe controller driver:

   - Add i.MX94 and i.MX943 to fsl,imx6q-pcie-ep DT binding (Richard
     Zhu)

   - Delay instead of polling for L2/L3 Ready after PME_Turn_off when
     suspending i.MX6SX because LTSSM registers are inaccessible
     (Richard Zhu)

   - Separate PERST# assertion (for resetting endpoints) from core reset
     (for resetting the RC itself) to prepare for new DTs with PERST#
     GPIO in per-Root Port nodes (Sherry Sun)

   - Retain Root Port MSI capability on i.MX7D, i.MX8MM, and i.MX8MQ so
     MSI from downstream devices will work (Richard Zhu)

   - Fix i.MX95 reference clock source selection when internal refclk is
     used (Franz Schnyder)

  Freescale Layerscape PCIe controller driver:

   - Allow building as a removable module (Sascha Hauer)

  MediaTek PCIe Gen3 controller driver:

   - Use dev_err_probe() to simplify error paths and make deferred probe
     messages visible in /sys/kernel/debug/devices_deferred (Chen-Yu
     Tsai)

   - Power off device if setup fails (Chen-Yu Tsai)

   - Integrate new pwrctrl API to enable power control for WiFi/BT
     adapters on mainboard or in PCIe or M.2 slots (Chen-Yu Tsai)

  NVIDIA Tegra194 PCIe controller driver:

   - Poll less aggressively and non-atomically for PME_TO_Ack during
     transition to L2 (Vidya Sagar)

   - Disable LTSSM after transition to Detect on surprise link down to
     stop toggling between Polling and Detect (Manikanta Maddireddy)

   - Don't force the device into the D0 state before L2 when suspending
     or shutting down the controller (Vidya Sagar)

   - Disable PERST# IRQ only in Endpoint mode because it's not
     registered in Root Port mode (Manikanta Maddireddy)

   - Handle 'nvidia,refclk-select' as optional (Vidya Sagar)

   - Disable direct speed change in Endpoint mode so link speed change
     is controlled by the host (Vidya Sagar)

   - Set LTR values before link up to avoid bogus LTR messages with 0
     latency (Vidya Sagar)

   - Allow system suspend when the Endpoint link is down (Vidya Sagar)

   - Use DWC IP core version, not Tegra custom values, to avoid DWC core
     version check warnings (Manikanta Maddireddy)

   - Apply ECRC workaround to devices based on DesignWare 5.00a as well
     as 4.90a (Manikanta Maddireddy)

   - Disable PM Substate L1.2 in Endpoint mode to work around Tegra234
     erratum (Vidya Sagar)

   - Delay post-PERST# cleanup until core is powered on to avoid CBB
     timeout (Manikanta Maddireddy)

   - Assert CLKREQ# so switches that forward it to their downstream side
     can bring up those links successfully (Vidya Sagar)

   - Calibrate pipe to UPHY for Endpoint mode to reset stale PLL state
     from any previous bad link state (Vidya Sagar)

   - Remove IRQF_ONESHOT flag from Endpoint interrupt registration so
     DMA driver and Endpoint controller driver can share the interrupt
     line (Vidya Sagar)

   - Enable DMA interrupt to support DMA in both Root Port and Endpoint
     modes (Vidya Sagar)

   - Enable hardware link retraining after link goes down in Endpoint
     mode (Vidya Sagar)

   - Add DT binding and driver support for core clock monitoring (Vidya
     Sagar)

  Qualcomm PCIe controller driver:

   - Advertise 'Hot-Plug Capable' and set 'No Command Completed Support'
     since Qcom Root Ports support hotplug events like DL_Up/Down and
     can accept writes to Slot Control without delays between writes
     (Krishna Chaitanya Chundru)

  Renesas R-Car PCIe controller driver:

   - Mark Endpoint BAR0 and BAR2 as Resizable (Koichiro Den)

   - Reduce EPC BAR alignment requirement to 4K (Koichiro Den)

  Renesas RZ/G3S PCIe controller driver:

   - Add RZ/G3E to DT binding and to driver (John Madieu)

   - Assert (not deassert) resets in probe error path (John Madieu)

   - Assert resets in suspend path in reverse order they were deasserted
     during probe (John Madieu)

   - Rework inbound window algorithm to prevent mapping more than
     intended region and enforce alignment on size, to prepare for
     RZ/G3E support (John Madieu)

  Rockchip DesignWare PCIe controller driver:

   - Add tracepoints for PCIe controller LTSSM transitions and link rate
     changes (Shawn Lin)

   - Trace LTSSM events collected by the dw-rockchip debug FIFO (Shawn
     Lin)

  SOPHGO PCIe controller driver:

   - Disable ASPM L0s and L1 on Sophgo 2042 PCIe Root Ports that
     advertise support for them (Yao Zi)

  Synopsys DesignWare PCIe controller driver:

   - Continue with system suspend even if an Endpoint doesn't respond
     with PME_TO_Ack message (Manivannan Sadhasivam)

   - Set Endpoint MSI-X Table Size in the correct function of a
     multi-function device when configuring MSI-X, not in Function 0
     (Aksh Garg)

   - Set Max Link Width and Max Link Speed for all functions of a
     multi-function device, not just Function 0 (Aksh Garg)

   - Expose PCIe event counters in groups 5-7 in debugfs (Hans Zhang)

  Miscellaneous:

   - Warn only once about invalid ACS kernel parameter format (Richard
     Cheng)

   - Suppress FW_BUG warning when writing sysfs 'numa_node' with the
     current value (Li RongQing)

   - Drop redundant 'depends on PCI' from Kconfig (Julian Braha)"

* tag 'pci-v7.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (165 commits)
  PCI/P2PDMA: Add Google SoCs to the P2P DMA host bridge list
  PCI/P2PDMA: Allow wildcard Device IDs in host bridge list
  PCI: sg2042: Avoid L0s and L1 on Sophgo 2042 PCIe Root Ports
  PCI: cadence: Add flags for disabling ASPM capability for broken Root Ports
  PCI: tegra194: Add core monitor clock support
  dt-bindings: PCI: tegra194: Add monitor clock support
  PCI: tegra194: Enable hardware hot reset mode in Endpoint mode
  PCI: tegra194: Enable DMA interrupt
  PCI: tegra194: Remove IRQF_ONESHOT flag during Endpoint interrupt registration
  PCI: tegra194: Calibrate pipe to UPHY for Endpoint mode
  PCI: tegra194: Assert CLKREQ# explicitly by default
  PCI: tegra194: Fix CBB timeout caused by DBI access before core power-on
  PCI: tegra194: Disable L1.2 capability of Tegra234 EP
  PCI: dwc: Apply ECRC workaround to DesignWare 5.00a as well
  PCI: tegra194: Use DWC IP core version
  PCI: tegra194: Free up Endpoint resources during remove()
  PCI: tegra194: Allow system suspend when the Endpoint link is not up
  PCI: tegra194: Set LTR message request before PCIe link up in Endpoint mode
  PCI: tegra194: Disable direct speed change for Endpoint mode
  PCI: tegra194: Use devm_gpiod_get_optional() to parse "nvidia,refclk-select"
  ...
2026-04-15 14:41:21 -07:00
Linus Torvalds
46576fa329 hwmon updates for 7.1
* New drivers:
 
   - Add support for Lenovo Yoga/Legion fan monitoring (yogafan)
 
   - Add support for LattePanda Sigma EC
 
   - Add support for Infineon XDP720 eFuse
 
   - Add support for Microchip MCP998X
 
 * New device support:
 
   - Add support for TI INA234
 
   - Add support for Infineon XDPE1A2G5B/7B
 
   - Add support for Renesas RAA228942 and RAA228943 (isl68137)
 
   - Add support for Delta Q54SN120A1 and Q54SW120A7 (pmbus)
 
   - Add support for TI TMP110 and TMP113 (tmp102)
 
   - Add support for Sony APS-379 (pmbus)
 
   - Add support for ITE IT8689E (it87)
 
   - Add support for ASUS ROG STRIX Z790-H, X470-F, and CROSSHAIR X670E (asus-ec-sensors)
 
   - Add support for GPD Win 5 (gpd-fan)
 
 * Modernization and Cleanups:
 
   - Convert asus_atk0110 and acpi_power_meter ACPI drivers to platform drivers
 
   - Remove i2c_match_id() usage in many PMBus drivers
 
   - Use guard() for mutex protection in pmbus_core
 
   - Replace sprintf() with sysfs_emit() in ads7871, emc1403, max6650,
     ads7828, max31722, and tc74
 
   - Various markup and documentation improvements for yogafan and ltc4282
 
 * Bug fixes:
 
   - Fix use-after-free and missing usb_kill_urb on disconnect in powerz driver
 
   - Avoid cacheline sharing for DMA buffer in powerz driver
 
   - Fix integer overflow in power calculation on 32-bit in isl28022 driver
 
   - Fix bugs in pt5161l_read_block_data()
 
   - Propagate SPI errors and fix incorrect error codes in ads7871 driver
 
   - Fix i2c_smbus_write_byte_data wrapper argument type in max31785 driver
 
 * Device tree bindings:
 
   - Convert npcm750-pwm-fan to DT schema
 
   - Add bindings for Infineon XDP720, Microchip MCP998X, Sony APS-379,
     Renesas RAA228942/3, Delta Q54SN120A1/7, XDPE1A2G5B/7B,
     Aosong AHT10/20, DHT20, and TI INA234
 
   - Adapt moortec,mr75203 bindings for T-Head TH1520
 
 ----------------------------------------------------------------
 (Commits list will be generated by git request-pull or similar tool)
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAmncEakACgkQyx8mb86f
 mYFEYw/7BtjCrbSmrs178gjuICFbOOCBvyeEP/NqA3q2LLrf4KqdCncrP+FRlAYn
 3/Bhm1vM7hEvF5SwnYWxw874Sl7Ys6OfxgT0ipGKYEobcx3fYJKgfjiiIDfPXqbm
 Ewjd9WMkrsDmaNQj/ZHazFBd9Rjj169a4MtvbNyXe1ipaVjoNoojoCg/R6di8Y9S
 T4EMg/ok6i7jUGfY/KrtnRqAjsM447vNjSfaoDW0jvW//fgYxslzIvL/IMyYkaK/
 GViKuIgcAx96i95+uhNQl1K8DJqFkYt99fuZrteq8lE+VWBmjAXS2vYgIpvmNbt1
 PH30cqXId+EO6GIecyt2TDAW6xyJiU6H7ln5ethIKFX856QOuFhT3qhfqPFRSjx4
 EVwGYTxTlkmrDv6Z1nPdsBe3KmZ2GiG11bsq6O4SRGHqumKO1rEiEjuAsKvGnGMy
 JMV3GuuY5ngt7S6Pp5Hs/W1DFMJrGvFWyCMwUikmzG0YwfmYLjsBGOX5wpS1vw9s
 pQKdjV4eimy8UwdF++8sx/RytTmRM0CcNMZUHFPMZMymTZD68dXPlzhs/Mv/CQdU
 goFflxGP8bixr82Zbgzz/0l9jqUEH0IGDv1ojrMp3X8EXCFPNNPwJuvDuyWCd0P5
 WG5ydk0G0lH0aKC4izhZ0IkQVPo4Wlns1zNTF0pXmPrMY2fjupk=
 =ApnM
 -----END PGP SIGNATURE-----

Merge tag 'hwmon-for-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "New drivers:
   - Lenovo Yoga/Legion fan monitoring (yogafan)
   - LattePanda Sigma EC
   - Infineon XDP720 eFuse
   - Microchip MCP998X

  New device support:
   - TI INA234
   - Infineon XDPE1A2G5B/7B
   - Renesas RAA228942 and RAA228943 (isl68137)
   - Delta Q54SN120A1 and Q54SW120A7 (pmbus)
   - TI TMP110 and TMP113 (tmp102)
   - Sony APS-379 (pmbus)
   - ITE IT8689E (it87)
   - ASUS ROG STRIX Z790-H, X470-F, and CROSSHAIR X670E (asus-ec-sensors)
   - GPD Win 5 (gpd-fan)

  Modernization and Cleanups:
   - Convert asus_atk0110 and acpi_power_meter ACPI drivers to platform
     drivers
   - Remove i2c_match_id() usage in many PMBus drivers
   - Use guard() for mutex protection in pmbus_core
   - Replace sprintf() with sysfs_emit() in ads7871, emc1403, max6650,
     ads7828, max31722, and tc74
   - Various markup and documentation improvements for yogafan and
     ltc4282

  Bug fixes:
   - Fix use-after-free and missing usb_kill_urb on disconnect in powerz
     driver
   - Avoid cacheline sharing for DMA buffer in powerz driver
   - Fix integer overflow in power calculation on 32-bit in isl28022
     driver
   - Fix bugs in pt5161l_read_block_data()
   - Propagate SPI errors and fix incorrect error codes in ads7871
     driver
   - Fix i2c_smbus_write_byte_data wrapper argument type in max31785
     driver

  Device tree bindings:
   - Convert npcm750-pwm-fan to DT schema
   - Add bindings for Infineon XDP720, Microchip MCP998X, Sony APS-379,
     Renesas RAA228942/3, Delta Q54SN120A1/7, XDPE1A2G5B/7B, Aosong
     AHT10/20, DHT20, and TI INA234
   - Adapt moortec,mr75203 bindings for T-Head TH1520"

* tag 'hwmon-for-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (82 commits)
  hwmon: (ina233) Don't check for specific errors when parsing properties
  hwmon: (isl28022) Don't check for specific errors when parsing properties
  hwmon: (pmbus/tps25990) Don't check for specific errors when parsing properties
  hwmon: (nct6683) Add customer ID for ASRock B650I Lightning WiFi
  hwmon:(pmbus/xdp720) Add support for efuse xdp720
  dt-bindings: hwmon/pmbus: Add Infineon XDP720
  hwmon: add support for MCP998X
  dt-bindings: hwmon: add support for MCP998X
  hwmon: (powerz) Avoid cacheline sharing for DMA buffer
  hwmon: (isl28022) Fix integer overflow in power calculation on 32-bit
  hwmon: (pt5161l) Fix bugs in pt5161l_read_block_data()
  hwmon: (powerz) Fix missing usb_kill_urb() on signal interrupt
  hwmon: (powerz) Fix use-after-free on USB disconnect
  hwmon: pmbus: Add support for Sony APS-379
  dt-bindings: trivial-devices: Add sony,aps-379
  hwmon: (yogafan) various markup improvements
  hwmon: (sparx5) Make it selectable for ARCH_LAN969X
  hwmon: (tmp102) add support for update interval
  hwmon: (yogafan) fix markup warning
  hwmon: (yogafan) Add support for Lenovo Yoga/Legion fan monitoring
  ...
2026-04-15 14:37:32 -07:00
Linus Torvalds
405f6584d7 spi: Updates for v7.1
A busy release for SPI, almost all of it in a couple of larger fix and
 cleanup serieses for patterns that affected many drivers.  We do have
 a couple of core API additions as well, relatively application specific
 but they enable some new use cases.
 
  - A packed command operation for spi-mem devices.
  - Improvements to the ancillary device support to enable some IIO use
    cases from Antoniu Miclaus.
  - Fixes for a registration ordering issue pattern caused by the
    handover between allocation and registration of controllers in
    concert with devm from Johan Hovold.
  - Improvements to handling of clock allocation from Pei Xiao.
  - Cleanups in the fsl-lpspi driver from Marc Kleine-Budde.
  - Support for Renesas RZ/G3E and RZ/G3L.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmnc9CMACgkQJNaLcl1U
 h9B/BQf8DMXPDqx1YT1CFOzaHQ8N75g/IpDcGEE0tVigRm7dXRMYOooMDNND2TpV
 9XN20UxJ2rE0E719pMWegKI+c1QDCuKDInS9t79rqSLG8bEy94kjlaaMS8yKwobO
 2zKqBXNF44XFRRapY/5dHaESOyst7UxUNfVUqb2LAdp+lkWAENC/SBckzZ/nAxHc
 O8V1NsKML5axFH0uNTiNKcuDxM1UdHW+mifEKlKrk2S/MgMfl4mvfa4Ogkft/jg3
 xID1mgvqOixeXqGlQue74IsIHDw4LmAIkSACnZYyPt/13W4kgIHx735C9ptkOs+q
 4sRlM0zgmwZl57+fXOf7Ta2s5efZBA==
 =NKfH
 -----END PGP SIGNATURE-----

Merge tag 'spi-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "A busy release for SPI, almost all of it in a couple of larger fix and
  cleanup series for patterns that affected many drivers. We do have a
  couple of core API additions as well, relatively application specific
  but they enable some new use cases.

   - A packed command operation for spi-mem devices

   - Improvements to the ancillary device support to enable some IIO use
     cases from Antoniu Miclaus

   - Fixes for a registration ordering issue pattern caused by the
     handover between allocation and registration of controllers in
     concert with devm from Johan Hovold

   - Improvements to handling of clock allocation from Pei Xiao

   - Cleanups in the fsl-lpspi driver from Marc Kleine-Budde

   - Support for Renesas RZ/G3E and RZ/G3L"

* tag 'spi-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (115 commits)
  spi: sn-f-ospi: fix incorrect return code for invalid num-cs
  spi: spi-mem: Add a packed command operation
  spi: cadence-qspi: Revert the filtering of certain opcodes in ODTR
  spi: mtk-snfi: unregister ECC engine on probe failure and remove() callback
  spi: s3c64xx: fix NULL-deref on driver unbind
  spi: zynq-qspi: fix controller deregistration
  spi: zynqmp-gqspi: fix controller deregistration
  spi: uniphier: fix controller deregistration
  spi: ti-qspi: fix controller deregistration
  spi: tegra20-sflash: fix controller deregistration
  spi: tegra114: fix controller deregistration
  spi: syncuacer: fix controller deregistration
  spi: sun6i: fix controller deregistration
  spi: sun4i: fix controller deregistration
  spi: st-ssc4: fix controller deregistration
  spi: sprd: fix controller deregistration
  spi: slave-mt27xx: fix controller deregistration
  spi: sifive: fix controller deregistration
  spi: sh-msiof: fix controller deregistration
  spi: sh-hspi: fix controller deregistration
  ...
2026-04-15 14:34:11 -07:00
Linus Torvalds
44f7a37953 regulator: Updates for v7.1
This has been a very quiet update for the regulator API, the bulk of the
 diffstat is DT binding conversions and the most promient series in the
 changelog is Johan Hovold cleaning up some leaks of OF nodes.  For some
 reason we have had several different people sending improvements to
 better describe the parent supplies for existing regulators, these look
 to be independent efforts.
 
 The only new hardware support is for some Motorola custom varints of
 cpcap.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmndBTsACgkQJNaLcl1U
 h9ADHggAhMn3Y2euauiXuf+XBzrO6VlnNSnsX2PLLWFS2vAd4set/y9PHAy5EuhM
 HVoKoyTC7DymWDI+2oNCfp71yekQK5zkM25BDyuQUQws9z6DI4k+XhMTF+A/C5eG
 mq0LTxmBwia1YCuT+++vE3Q4+k8TuftbnIUf/pd8Ogt13zeoVVKiXGtHbZVD6bv8
 Uj3sBludwExM2VhAfqOxsWdcR/8jThbP2k3QMY4AP16C6aVhGFneXGTxiAxJcKfb
 XntfMIy4z9hwdUxacc8WkxetZ0OzifVSnUsk2YN5E1UuvDpHtwFm83jPI6YUCA3V
 7lA8FD62NoY8kMERfKN+DdgXUL47jA==
 =K0DF
 -----END PGP SIGNATURE-----

Merge tag 'regulator-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This has been a very quiet update for the regulator API, the bulk of
  the diffstat is DT binding conversions and the most promient series in
  the changelog is Johan Hovold cleaning up some leaks of OF nodes. For
  some reason we have had several different people sending improvements
  to better describe the parent supplies for existing regulators, these
  look to be independent efforts.

  The only new hardware support is for some Motorola custom varints of
  cpcap"

* tag 'regulator-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (35 commits)
  regulator: max77620: drop redundant OF node initialisation
  regulator: bq257xx: Make OTG enable GPIO really optional
  regulator: bq257xx: Remove reference to the parent MFD's dev
  regulator: bd9571mwv: fix OF node reference imbalance
  regulator: act8945a: fix OF node reference imbalance
  regulator: s2dos05: fix OF node reference imbalance
  regulator: mt6357: fix OF node reference imbalance
  regulator: max77650: fix OF node reference imbalance
  regulator: rk808: fix OF node reference imbalance
  regulator: bq257xx: fix OF node reference imbalance
  regulator: dt-bindings: qcom,qca6390-pmu: Document WCN6755 PMU
  regulator: dt-bindings: regulator-max77620: convert to DT schema
  regulator: mt6315: Add regulator supplies
  regulator: dt-bindings: mt6315: Add regulator supplies
  regulator: devres: Use enum regulator_get_type in internal functions
  regulator: dt-bindings: mps,mp8859: convert to DT schema
  regulator: da9121: Allow caching BUCK registers
  regulator: dt-bindings: dlg,da9121: Add dlg,no-gpio-control
  regulator: cros-ec: Add regulator supply
  regulator: dt-bindings: cros-ec: Add regulator supply
  ...
2026-04-15 14:32:12 -07:00
Linus Torvalds
8e258317dd regmap: Updates for v7.1
This has been quite a busy release for regmap, the user visible changes
 are quite minor but there's some quite good work on internal code
 improvements.
 
  - Cleanup helper for __free()ing regmap_fields.
  - Support non-devm I3C regmaps.
  - A bunch of cleanup work, mostly from Andy Shevchenko.
  - Fix for bootstrapping issues with hardware initialised regmaps, which
    was the main inspiration for some of the cleanups.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmnc3gIACgkQJNaLcl1U
 h9Ay2Af/XhDtVKTtE0H60Z1OESswXFKw/pLyOBBfMqME3OcXksCWZhybr0uB2boD
 nz5EQWvitIfGrR03C4CwVwHF/aCcBYLb6Zo8X9hTMq7Zjlvno2jVM/mmmpQnEZFh
 vrzJIAu8+ZqlxtjtNPJ2FsoTTosA4Y58jmVKHLhLtcPExEQyXWkokM50lZAFgY3i
 R8FdkRI5rHQM+gnKVupT0eI+rBqQxkyp3wtJ42d/2FMduiEbptuZuGppLM79oIlm
 ICMLvPC4ZuXQ7rsUccSqSi06XD5JKpICY2Re7pq+L3cToitkiuWqObOWxLKXswJP
 eU/EaqIKnZJgxKoRuNx44bp7LTOo2g==
 =DnAo
 -----END PGP SIGNATURE-----

Merge tag 'regmap-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "This has been quite a busy release for regmap, the user visible
  changes are quite minor but there's some quite good work on internal
  code improvements:

   - Cleanup helper for __free()ing regmap_fields

   - Support non-devm I3C regmaps

   - A bunch of cleanup work, mostly from Andy Shevchenko

   - Fix for bootstrapping issues with hardware initialised regmaps,
     which was the main inspiration for some of the cleanups"

* tag 'regmap-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: i3c: Add non-devm regmap_init_i3c() helper
  regmap: debugfs: fix race condition in dummy name allocation
  regmap: Synchronize cache for the page selector
  regmap: Simplify devres handling
  regcache: Move HW readback after cache initialisation
  regcache: Allocate and free reg_defaults on the same level
  regcache: Move count check and cache_bypass assignment to the caller
  regcache: Factor out regcache_hw_exit() helper
  regcache: Amend printf() specifiers when printing registers
  regcache: Define iterator inside for-loop and align their types
  regmap: define cleanup helper for regmap_field
  regmap: sort header includes
  regcache: Split regcache_count_cacheable_registers() helper
  regcache: Remove duplicate check in regcache_hw_init()
2026-04-15 14:27:51 -07:00
Linus Torvalds
e41a25c53f pmdomain core:
- Extend statistics for domain idle states with s2idle data
  - Show latency/residency for domain idle states in debugfs
 
 pmdomain providers:
  - imx: Add support for optional subnodes for imx93-blk-ctrl
  - marvell: Add audio power island for Marvell PXA1908
  - mediatek: Add legacy support for the MT7622 audio power domain
  - mediatek: Add nvmem provider functionality to the mtk-mfg-pmdomain
  - mediatek: Add support for the MT8189 power domains
  - qcom: Add support for the Eliza and Hawi power domains
  - sunxi: Add support for the Allwinner A733 power domains
  - ti: Handle wakeup constraints for out-of-band wakeups for ti_sci
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAmneGAwXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCmvhA/+Ij0e/heV7ceZHLT9VmV54zgz
 RsxqSDzeWfnah/VqWmtHhJIFDCC92n3RK4g0XnFWRbf4LRKtPuev4rmwMaPG8yXC
 lLct/6GhGMUvKHrR+4vIQerJhp7ioW0RnxkVSaxBX0QECW4VdSWXNy0O67bHP+E9
 Tq4kQH9MLesjCf9wtFku1R3clRb6xOWzJMxOSE1H+PDYedgfMYMrqWyhdAjcnXhr
 9meMatQvl6Z5abTGqRjg0rJo+/Ys2Ac8ca5Y/91tOnRp0La7ylG4RTDxRjZbzwjH
 0fLJDkvV3QV5dlNx/96OWJTtKTD+VnMsZEeO2SSz1bSjHDVEJW+4HbudjuxBdmdP
 mh0jMBTg/FkLSNnXsorxAwGnICnWtX/iYAfnKxqGNnKm6u2wRVGNpirt/RQ7h/E0
 OZKL3DNxszT6KWfeXtLtjcoB+i3XEXuK11xcFam9TUGWEvwcRBEsTToV9W6c92MG
 EmbpGFL1geLuaCCzjBXcJghjzD+Q5o3IcVvwgs8/L9vWnFynj/zIH2L3nj8CUMsy
 XSDCuJamhGiak9ThjDTbHL1ybVjOWMKPZea4BRLnXnlwEKBv+BJpzt9Yap0lNB7s
 J7rIIJWJrvWAqBaOXqgoKK0NnmRC+1/o4fo0zmeaBtUXtCdA2oUSq/aNgx0lScP7
 zTpBZl/F7caUSJFvoH8=
 =obaW
 -----END PGP SIGNATURE-----

Merge tag 'pmdomain-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain updates from Ulf Hansson:
 "pmdomain core:
   - Extend statistics for domain idle states with s2idle data
   - Show latency/residency for domain idle states in debugfs

  pmdomain providers:
   - imx: Add support for optional subnodes for imx93-blk-ctrl
   - marvell: Add audio power island for Marvell PXA1908
   - mediatek:
      - Add legacy support for the MT7622 audio power domain
      - Add nvmem provider functionality to the mtk-mfg-pmdomain
      - Add support for the MT8189 power domains
   - qcom: Add support for the Eliza and Hawi power domains
   - sunxi: Add support for the Allwinner A733 power domains
   - ti: Handle wakeup constraints for out-of-band wakeups for ti_sci"

* tag 'pmdomain-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (32 commits)
  pmdomain: qcom: rpmhpd: Add power domains for Hawi SoC
  dt-bindings: power: qcom,rpmhpd: Add RPMh power domain for Hawi SoC
  pmdomain: qcom: cpr: add COMPILE_TEST support
  PM: domains: De-constify fields in struct dev_pm_domain_attach_data
  pmdomain: qcom: cpr: simplify main allocation
  pmdomain: bcm: bcm2835-power: Replace open-coded polling with readl_poll_timeout_atomic()
  pmdomain: sunxi: Add support for A733 to Allwinner PCK600 driver
  pmdomain: qcom: rpmhpd: Add Eliza RPMh Power Domains
  pmdomain: arm: Add print after a successful probe for SCMI power domains
  pmdomain: rockchip: quiet regulator error on -EPROBE_DEFER
  pmdomain: mediatek: Add power domain driver for MT8189 SoC
  pmdomain: mediatek: Add bus protect control flow for MT8189
  pmdomain: core: Extend statistics for domain idle states with s2idle data
  pmdomain: core: Show latency/residency for domain idle states in debugfs
  pmdomain: core: Restructure domain idle states data for genpd in debugfs
  pmdomain: qcom: rpmpd: drop stray semicolon
  pmdomain: imx: scu-pd: Fix device_node reference leak during ->probe()
  pmdomain: ti: omap_prm: Fix a reference leak on device node
  pmdomain: mediatek: scpsys: Add MT7622 Audio power domain to legacy driver
  pmdomain: mediatek: Simplify with scoped for each OF child loop
  ...
2026-04-15 14:22:42 -07:00
Linus Torvalds
4ddd4f0651 MMC core:
- Add NXP vendor and IW61x device IDs for WiFi chips over SDIO
  - Add quirk for incorrect manufacturing date
  - Add support for manufacturing date beyond 2025
  - Optimize support for secure erase/trim for some Kingston eMMCs
  - Remove support for the legacy "enable-sdio-wakeup" DT property
  - Use single block writes in the retry path
 
 MMC host:
  - dw_mmc: A great amount of cleanups/simplifications to improve the code
  - dw_mmc: Add clk_phase_map support
  - dw_mmc: Remove mshc DT alias support
  - dw_mmc-rockchip: Fix runtime PM support for internal phase
  - dw_mmc-rockchip: Add support for the RV1103B variant
  - loongson2: Add support for the Loongson-2K0300 SD/SDIO/eMMC controller
  - mtk-sd: Add support for the MT8189 variant
  - renesas_sdhi_core: Add support for selecting an optional mux
  - rtsx_pci_sdmmc: Simplify voltage switch handling
  - sdhci: Stop advertising the driver in dmesg
  - sdhci-esdhc-imx: Add 1-bit bus width support
  - sdhci-esdhc-imx: Add support for the NXP S32N79 variant
  - sdhci-msm: Add support for the IPQ5210 and IPQ9650 variants
  - sdhci-msm: Add support for wrapped keys
  - sdhci-msm: Enable ICE for CQE-capable controllers with non-CQE cards
  - sdhci-of-arasan: Add support for the Axiado AX3000 variant
  - sdhci-of-aspeed: Add support for the AST2700 variant
  - sdhci-of-bst: Add driver for the Black Sesame Technologies C1200 controller
  - sdhci-of-dwcmshc: Add support for the Canaan K230 variant
  - sdhci-of-dwcmshc: Add support for the HPE GSC variant
  - sdhci-of-dwcmshc: Prevent clock glitches to avoid malfunction
  - sdhci-of-k1: Add support for the K3 variant
 
 mux core/consumers:
  - core: Add helper functions for getting optional and selected mux-state
  - i2c-omap: Convert to devm_mux_state_get_optional_selected()
  - phy-renesas: Convert to devm_mux_state_get_optional_selected()
  - phy-can-transceiver: Convert to devm_mux_state_get_optional()
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAmnc2TYXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCmLrQ//UxW6FyEvfP/AQww+W9yi+8K5
 1IJRgYK65a0YxT74M3dzVSOekEXuVa0ZeU8muL/Za9iEATFrfRTfmEdDba7zTRw8
 UFfvuC9pEHKtJzj85CagOXeQ185K9QmeFdxJSnWT06DQzKqIQsmmos0876/r8tUl
 ZRy63sPAXLZcBHU13D1xKXN3cIw39n6yyaE9zEnquE1Q2kU3iABXI3qfK+fEtUCf
 byOSAIpGrGfmEJsRvf9ZgbLnjp+KBBwn3aaLFUEcFKUx+GKoUps6OyqKj1uHJ/zk
 4IkyiFAQ0SpCuEn5uLwwwpXDa42/lg775noTjczSVmWq6PKtPcnN5nZNpBKjeW8P
 HYD87sjqCNlhDq3Ay1R8N8Mv15BFU7pkSwDSRkyx8dZ6Zktu2QQXtnzE0RKINMJx
 KyIHk9Ls3ZTKMJ7RxwP6Mork0TxCF0s8a7HwM5IlJa1ckMc8Epnkz9EqGbqX6X5H
 PJsqKaipcg52A8PJIts+WckdUwQRyWyBQD7Qq8qr+8CcHWFFcf8cbOcpgxPyedsw
 IYQmyLuuFZuo/YytWrnGMmjMLGQp41Zj0XibEVUNlMqAfsUGUTmy4FcejUhOi7Oz
 leXAYV8NRcskebYTqtyK1UCFK28OYDboTZ8rs8mPejqRSp+SwGAWINk2q9zD8ClX
 v5uwUdRL1wNQqnbA2Hg=
 =CAAu
 -----END PGP SIGNATURE-----

Merge tag 'mmc-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Add NXP vendor and IW61x device IDs for WiFi chips over SDIO
   - Add quirk for incorrect manufacturing date
   - Add support for manufacturing date beyond 2025
   - Optimize support for secure erase/trim for some Kingston eMMCs
   - Remove support for the legacy "enable-sdio-wakeup" DT property
   - Use single block writes in the retry path

  MMC host:
   - dw_mmc:
      - A great amount of cleanups/simplifications to improve the code
      - Add clk_phase_map support
      - Remove mshc DT alias support
   - dw_mmc-rockchip:
      - Fix runtime PM support for internal phase
      - Add support for the RV1103B variant
   - loongson2:
      - Add support for the Loongson-2K0300 SD/SDIO/eMMC controller
   - mtk-sd:
      - Add support for the MT8189 variant
   - renesas_sdhi_core:
      - Add support for selecting an optional mux
   - rtsx_pci_sdmmc:
      - Simplify voltage switch handling
   - sdhci:
      - Stop advertising the driver in dmesg
   - sdhci-esdhc-imx:
      - Add 1-bit bus width support
      - Add support for the NXP S32N79 variant
   - sdhci-msm:
      - Add support for the IPQ5210 and IPQ9650 variants
      - Add support for wrapped keys
      - Enable ICE for CQE-capable controllers with non-CQE cards
   - sdhci-of-arasan:
      - Add support for the Axiado AX3000 variant
   - sdhci-of-aspeed:
      - Add support for the AST2700 variant
   - sdhci-of-bst:
      - Add driver for the Black Sesame Technologies C1200 controller
   - sdhci-of-dwcmshc:
      - Add support for the Canaan K230 variant
      - Add support for the HPE GSC variant
      - Prevent clock glitches to avoid malfunction
   - sdhci-of-k1:
      - Add support for the K3 variant

  mux core/consumers:
   - core:
      - Add helper functions for getting optional and selected mux-state
   - i2c-omap:
      - Convert to devm_mux_state_get_optional_selected()
   - phy-renesas:
      - Convert to devm_mux_state_get_optional_selected()
   - phy-can-transceiver:
      - Convert to devm_mux_state_get_optional()"

* tag 'mmc-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (131 commits)
  mmc: sdhci-msm: Fix the wrapped key handling
  mmc: sdhci-of-dwcmshc: Disable clock before DLL configuration
  mmc: core: Simplify with scoped for each OF child loop
  mmc: core: Optimize size of struct mmc_queue_req
  mmc: vub300: clean up module init
  mmc: vub300: rename probe error labels
  mmc: dw_mmc: Remove dw_mci_start_request wrapper and rename core function
  mmc: dw_mmc: Inline dw_mci_queue_request() into dw_mci_request()
  mmc: block: Use MQRQ_XFER_SINGLE_BLOCK for both read and write recovery
  mmc: mmc_test: Replace hard-coded values with macros and consolidate test parameters
  mmc: block: Convert to use DEFINE_SIMPLE_DEV_PM_OPS()
  mmc: core: Replace the hard-coded shift value 9 with SECTOR_SHIFT
  mmc: sdhci-dwcmshc: Refactor Rockchip platform data for controller revisions
  mmc: core: Switch to use pm_ptr() for mmc_host_class_dev_pm_ops
  mmc: core: Remove legacy 'enable-sdio-wakeup' DT property support
  mmc: mmc_test: use kzalloc_flex
  mmc: mtk-sd: disable new_tx/rx and modify related settings for mt8189
  dt-bindings: mmc: hisilicon,hi3660-dw-mshc: Convert to DT schema
  dt-bindings: mmc: sdhci-msm: add IPQ9650 compatible
  mmc: block: use single block write in retry
  ...
2026-04-15 14:15:25 -07:00
Linus Torvalds
b9962335d4 pwm: Changes for v7.1-rc1
Just two minor fixes, a device tree binding addition to support a few
 more SoCs (without the need for driver adaptions), a driver include
 cleanup and the addition of the #linux-pwm irc channel to MAINTAINERS.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEP4GsaTp6HlmJrf7Tj4D7WH0S/k4FAmncplIACgkQj4D7WH0S
 /k6WnQf+PtJRECp1UNnzLLZAiqEw2u24LrUQzeC0vSI0V72eZstnr7DCcpNyQGfs
 edqw+UfpJGxxrwQTRNCjGkmi7xB3KY8dzElcfoGJRAyxha3qScY2env8Q1nxabB4
 y7eGOGyenhQOoEZhAGYM4Se5VvX5Ch/LuqLrPqszTWPJQOkUI7EAoSSj2i8T2uiT
 LjYT97GRpsf5u8clGPNHIl2hkoGeq38TdKNwBUMXoMdbj0UEsLfsSyNW0rV2dGE9
 J0mieqHhCfgx09wjdTa8WLvVyK0Yd2vwyfyOSeRs1BrqLlVk6N3+nnj/BENQ7mXm
 9z/qPlEfWB2u9TbBoakxkDON+CQ7Mg==
 =MdZa
 -----END PGP SIGNATURE-----

Merge tag 'pwm/for-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux

Pull pwm updates from Uwe Kleine-König:
 "Just two minor fixes, a device tree binding addition to support a few
  more SoCs (without the need for driver adaptions), a driver include
  cleanup and the addition of the #linux-pwm irc channel to MAINTAINERS"

* tag 'pwm/for-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux:
  pwm: th1520: fix `CLIPPY=1` warning
  pwm: jz4740: Drop unused include
  MAINTAINERS: Add #linux-pwm irc channel to pwm entry
  dt-bindings: pwm: amlogic: Document A4 A5 and T7 PWM
  pwm: imx-tpm: Count the number of enabled channels in probe
2026-04-15 14:13:31 -07:00
Linus Torvalds
5af6e08ae7 chrome-platform: Updates for v7.1
* Improvements
 
   - Reduce transmission size by dropping unnecessary data in
     cros_ec_lightbar.
   - Convert chromeos_privacy_screen, chromeos_tbmc, and wilco_ec/event
     from ACPI drivers to platform drivers.
 
 * Fixes
 
   - Drop wakeup source on remove() in chromeos_tbmc.
 
 * Cleanups
 
   - Simplify workqueue usage with devm in cros_usbpd_logger.
 -----BEGIN PGP SIGNATURE-----
 
 iIkEABYKADEWIQS0yQeDP3cjLyifNRUrxTEGBto89AUCadxO8xMcdHp1bmdiaUBr
 ZXJuZWwub3JnAAoJECvFMQYG2jz0OVoBAPtLHW2L473NZlD6JLwq3YPu2+6SJcZ1
 5lh7X26mVNTZAQCNsphLzHhGm9aFQQsAaz+MUUwPahuFI3ezqFOiEiCKDg==
 =oxrT
 -----END PGP SIGNATURE-----

Merge tag 'chrome-platform-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Tzung-Bi Shih:
 "Improvements:

   - Reduce transmission size by dropping unnecessary data in
     cros_ec_lightbar

   - Convert chromeos_privacy_screen, chromeos_tbmc, and wilco_ec/event
     from ACPI drivers to platform drivers

  Fixes:

   - Drop wakeup source on remove() in chromeos_tbmc

  Cleanups:

   - Simplify workqueue usage with devm in cros_usbpd_logger"

* tag 'chrome-platform-v7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_usbpd_logger: Simplify with devm
  platform/chrome: wilco_ec: event: Convert to a platform driver
  platform/chrome: wilco_ec: event: Register ACPI notify handler
  platform/chrome: chromeos_tbmc: Convert to a platform driver
  platform/chrome: chromeos_tbmc: Register ACPI notify handler
  platform/chrome: chromeos_tbmc: Drop wakeup source on remove
  platform/chrome: Convert ChromeOS privacy-screen driver to platform
  platform/chrome: lightbar: Optimize command size
2026-04-15 14:10:40 -07:00
Linus Torvalds
f82b61de0f — Correct the version guard for the futex_numa_mpol test to require
libnuma 2.0.18 instead of 2.0.16, which is the version that actually
   introduced numa_set_mempolicy_home_node() used by the test
 
 — Allow the futex_numa_mpol selftest to build and run on systems without
   libnuma installed with affected test gracefully being skipped instead of
   failing to compile
 
 - Use the proper assertion macros so that individual sub-test failures are
   correctly propagated and the test suite reports failure when something goes
   wrong
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmnfpRgACgkQEsHwGGHe
 VUp4jRAAjcfKMRy2ms6PYQJUwPgFXkmGg1Ij0zQ7D6VxujMUmrmNcCt9pQiR9tmm
 ZuCWtZRvJ4L+GIl0iNnetl13Um3MtXlQQ+SZgnNhC8InATs0hCJia1sPXztmp1VC
 36JDiHbzpNO/InxhBu3WJ+DZodN7RHuNCbnj11Leot2cmAz9njtANcudxDTG3r/o
 Bqs65KRFbx7WU3zPMujEPOzdyYn8KL3L2bxYKWIAd9n4hfoLcbMB4QaShyh1sGoW
 ymRMf8yV9vac1tjwOCugkkdDleV5S5LW/eItuNEppV/rBw35GGFTs2yUjaU5U2NN
 UaQVKDE6UEgJsrX0wBPLPdf10CJia4SA2oYN7PFkNogVGqM/cSzl2B/CqJbcKnur
 Gj2KUNK2VVrlln1pfhnu8NJYOIgkjGpSarH9XNGM+2CIsXergh23cKhhZVLVE4Wy
 YirLkW3BNIGmnvF9idvjcktVHibHkvHjRzn2bUhP1K4SMf6kRxsRbTE8Cg12Nlpe
 cGOt3/6VNyonbXFw3nXdlHNDKjmT/aUrNXRhxEIPTToD+DBfhp7Lce9ylba5/fPv
 jrqAC0kMkSdBVNmabMQ+n/WzteXLLeFbocPWmba7fDSGvmMSlj5AU9qOURhyquaK
 nPjxqE5lhbcFY0nZ9zRTP7PG9NwOhVCsCZppTyGirvw+Q/eRxHU=
 =LIxt
 -----END PGP SIGNATURE-----

Merge tag 'locking_futex_for_v7.1_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull futex selftest updates from Borislav Petkov:

 - Correct the version guard for the futex_numa_mpol test to require
   libnuma 2.0.18 instead of 2.0.16, which is the version that actually
   introduced numa_set_mempolicy_home_node() used by the test

 - Allow the futex_numa_mpol selftest to build and run on systems
   without libnuma installed with affected test gracefully being skipped
   instead of failing to compile

 - Use the proper assertion macros so that individual sub-test failures
   are correctly propagated and the test suite reports failure when
   something goes wrong

* tag 'locking_futex_for_v7.1_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  selftests/futex: Bump up libnuma version check
  selftests/futex: Conditionally include libnuma support
  selftests/futex: Fix incorrect result reporting of futex_requeue test item
2026-04-15 13:39:23 -07:00
Linus Torvalds
334fbe734e mm.git review status for linus..mm-stable
Everything:
 
 Total patches:       368
 Reviews/patch:       1.56
 Reviewed rate:       74%
 
 Excluding DAMON:
 
 Total patches:       316
 Reviews/patch:       1.77
 Reviewed rate:       81%
 
 Excluding DAMON and zram:
 
 Total patches:       306
 Reviews/patch:       1.81
 Reviewed rate:       82%
 
 Excluding DAMON, zram and maple_tree:
 
 Total patches:       276
 Reviews/patch:       2.01
 Reviewed rate:       91%
 
 Significant patch series in this merge:
 
 - The 30 patch series "maple_tree: Replace big node with maple copy"
   from Liam Howlett is mainly prepararatory work for ongoing development
   but it does reduce stack usage and is an improvement.
 
 - The 12 patch series "mm, swap: swap table phase III: remove swap_map"
   from Kairui Song offers memory savings by removing the static swap_map.
   It also yields some CPU savings and implements several cleanups.
 
 - The 2 patch series "mm: memfd_luo: preserve file seals" from Pratyush
   Yadav adds file seal preservation to LUO's memfd code.
 
 - The 2 patch series "mm: zswap: add per-memcg stat for incompressible
   pages" from Jiayuan Chen adds additional userspace stats reportng to
   zswap.
 
 - The 4 patch series "arch, mm: consolidate empty_zero_page" from Mike
   Rapoport implements some cleanups for our handling of ZERO_PAGE() and
   zero_pfn.
 
 - The 2 patch series "mm/kmemleak: Improve scan_should_stop()
   implementation" from Zhongqiu Han provides an robustness improvement and
   some cleanups in the kmemleak code.
 
 - The 4 patch series "Improve khugepaged scan logic" from Vernon Yang
   "improves the khugepaged scan logic and reduces CPU consumption by
   prioritizing scanning tasks that access memory frequently".
 
 - The 2 patch series "Make KHO Stateless" from Jason Miu simplifies
   Kexec Handover by "transitioning KHO from an xarray-based metadata
   tracking system with serialization to a radix tree data structure that
   can be passed directly to the next kernel"
 
 - The 3 patch series "mm: vmscan: add PID and cgroup ID to vmscan
   tracepoints" from Thomas Ballasi and Steven Rostedt enhances vmscan's
   tracepointing.
 
 - The 5 patch series "mm: arch/shstk: Common shadow stack mapping helper
   and VM_NOHUGEPAGE" from Catalin Marinas is a cleanup for the shadow
   stack code: remove per-arch code in favour of a generic implementation.
 
 - The 2 patch series "Fix KASAN support for KHO restored vmalloc
   regions" from Pasha Tatashin fixes a WARN() which can be emitted the KHO
   restores a vmalloc area.
 
 - The 4 patch series "mm: Remove stray references to pagevec" from Tal
   Zussman provides several cleanups, mainly udpating references to "struct
   pagevec", which became folio_batch three years ago.
 
 - The 17 patch series "mm: Eliminate fake head pages from vmemmap
   optimization" from Kiryl Shutsemau simplifies the HugeTLB vmemmap
   optimization (HVO) by changing how tail pages encode their relationship
   to the head page.
 
 - The 2 patch series "mm/damon/core: improve DAMOS quota efficiency for
   core layer filters" from SeongJae Park improves two problematic
   behaviors of DAMOS that makes it less efficient when core layer filters
   are used.
 
 - The 3 patch series "mm/damon: strictly respect min_nr_regions" from
   SeongJae Park improves DAMON usability by extending the treatment of the
   min_nr_regions user-settable parameter.
 
 - The 3 patch series "mm/page_alloc: pcp locking cleanup" from Vlastimil
   Babka is a proper fix for a previously hotfixed SMP=n issue.  Code
   simplifications and cleanups ennsed.
 
 - The 16 patch series "mm: cleanups around unmapping / zapping" from
   David Hildenbrand implements "a bunch of cleanups around unmapping and
   zapping.  Mostly simplifications, code movements, documentation and
   renaming of zapping functions".
 
 - The 6 patch series "support batched checking of the young flag for
   MGLRU" from Baolin Wang supports batched checking of the young flag for
   MGLRU.  It's part cleanups; one benchmark shows large performance
   benefits for arm64.
 
 - The 5 patch series "memcg: obj stock and slab stat caching cleanups"
   from Johannes Weiner provides memcg cleanup and robustness improvements.
 
 - The 5 patch series "Allow order zero pages in page reporting" from
   Yuvraj Sakshith enhances page_reporting's free page reporting - it is
   presently and undesirably order-0 pages when reporting free memory.
 
 - The 6 patch series "mm: vma flag tweaks" from Lorenzo Stoakes is
   cleanup work following from the recent conversion of the VMA flags to a
   bitmap.
 
 - The 10 patch series "mm/damon: add optional debugging-purpose sanity
   checks" from SeongJae Park adds some more developer-facing debug checks
   into DAMON core.
 
 - The 2 patch series "mm/damon: test and document power-of-2
   min_region_sz requirement" from SeongJae Park adds an additional DAMON
   kunit test and makes some adjustments to the addr_unit parameter
   handling.
 
 - The 3 patch series "mm/damon/core: make passed_sample_intervals
   comparisons overflow-safe" from SeongJae Park fixes a hard-to-hit time
   overflow issue in DAMON core.
 
 - The 7 patch series "mm/damon: improve/fixup/update ratio calculation,
   test and documentation" from SeongJae Park is a "batch of misc/minor
   improvements and fixups" for DAMON.
 
 - The 4 patch series "mm: move vma_(kernel|mmu)_pagesize() out of
   hugetlb.c" from David Hildenbrand fixes a possible issue with dax-device
   when CONFIG_HUGETLB=n.  Some code movement was required.
 
 - The 6 patch series "zram: recompression cleanups and tweaks" from
   Sergey Senozhatsky provides "a somewhat random mix of fixups,
   recompression cleanups and improvements" in the zram code.
 
 - The 11 patch series "mm/damon: support multiple goal-based quota
   tuning algorithms" from SeongJae Park extend DAMOS quotas goal
   auto-tuning to support multiple tuning algorithms that users can select.
 
 - The 4 patch series "mm: thp: reduce unnecessary
   start_stop_khugepaged()" from Breno Leitao fixes the khugpaged sysfs
   handling so we no longer spam the logs with reams of junk when
   starting/stopping khugepaged.
 
 - The 3 patch series "mm: improve map count checks" from Lorenzo Stoakes
   provides some cleanups and slight fixes in the mremap, mmap and vma
   code.
 
 - The 5 patch series "mm/damon: support addr_unit on default monitoring
   targets for modules" from SeongJae Park extends the use of DAMON core's
   addr_unit tunable.
 
 - The 5 patch series "mm: khugepaged cleanups and mTHP prerequisites"
   from Nico Pache provides cleanups in the khugepaged and is a base for
   Nico's planned khugepaged mTHP support.
 
 - The 15 patch series "mm: memory hot(un)plug and SPARSEMEM cleanups"
   from David Hildenbrand implements code movement and cleanups in the
   memhotplug and sparsemem code.
 
 - The 2 patch series "mm: remove CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE and
   cleanup CONFIG_MIGRATION" from David Hildenbrand rationalizes some
   memhotplug Kconfig support.
 
 - The 6 patch series "change young flag check functions to return bool"
   from Baolin Wang is "a cleanup patchset to change all young flag check
   functions to return bool".
 
 - The 3 patch series "mm/damon/sysfs: fix memory leak and NULL
   dereference issues" from Josh Law and SeongJae Park fixes a few
   potential DAMON bugs.
 
 - The 25 patch series "mm/vma: convert vm_flags_t to vma_flags_t in vma
   code" from "converts a lot of the existing use of the legacy vm_flags_t
   data type to the new vma_flags_t type which replaces it".  Mainly in the
   vma code.
 
 - The 21 patch series "mm: expand mmap_prepare functionality and usage"
   from Lorenzo Stoakes "expands the mmap_prepare functionality, which is
   intended to replace the deprecated f_op->mmap hook which has been the
   source of bugs and security issues for some time".  Cleanups,
   documentation, extension of mmap_prepare into filesystem drivers.
 
 - The 13 patch series "mm/huge_memory: refactor zap_huge_pmd()" from
   Lorenzo Stoakes simplifies and cleans up zap_huge_pmd().  Additional
   cleanups around vm_normal_folio_pmd() and the softleaf functionality are
   performed.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCad3HDQAKCRDdBJ7gKXxA
 jrUQAPwNhPk5nPSxnyxjAeQtOBHqgCdnICeEismLajPKd9aYRgEA0s2XAu3tSUYi
 GrBnWImHG3s4ePQxVcPCegWTsOUrXgQ=
 =1Q7o
 -----END PGP SIGNATURE-----

Merge tag 'mm-stable-2026-04-13-21-45' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

 - "maple_tree: Replace big node with maple copy" (Liam Howlett)

   Mainly prepararatory work for ongoing development but it does reduce
   stack usage and is an improvement.

 - "mm, swap: swap table phase III: remove swap_map" (Kairui Song)

   Offers memory savings by removing the static swap_map. It also yields
   some CPU savings and implements several cleanups.

 - "mm: memfd_luo: preserve file seals" (Pratyush Yadav)

   File seal preservation to LUO's memfd code

 - "mm: zswap: add per-memcg stat for incompressible pages" (Jiayuan
   Chen)

   Additional userspace stats reportng to zswap

 - "arch, mm: consolidate empty_zero_page" (Mike Rapoport)

   Some cleanups for our handling of ZERO_PAGE() and zero_pfn

 - "mm/kmemleak: Improve scan_should_stop() implementation" (Zhongqiu
   Han)

   A robustness improvement and some cleanups in the kmemleak code

 - "Improve khugepaged scan logic" (Vernon Yang)

   Improve khugepaged scan logic and reduce CPU consumption by
   prioritizing scanning tasks that access memory frequently

 - "Make KHO Stateless" (Jason Miu)

   Simplify Kexec Handover by transitioning KHO from an xarray-based
   metadata tracking system with serialization to a radix tree data
   structure that can be passed directly to the next kernel

 - "mm: vmscan: add PID and cgroup ID to vmscan tracepoints" (Thomas
   Ballasi and Steven Rostedt)

   Enhance vmscan's tracepointing

 - "mm: arch/shstk: Common shadow stack mapping helper and
   VM_NOHUGEPAGE" (Catalin Marinas)

   Cleanup for the shadow stack code: remove per-arch code in favour of
   a generic implementation

 - "Fix KASAN support for KHO restored vmalloc regions" (Pasha Tatashin)

   Fix a WARN() which can be emitted the KHO restores a vmalloc area

 - "mm: Remove stray references to pagevec" (Tal Zussman)

   Several cleanups, mainly udpating references to "struct pagevec",
   which became folio_batch three years ago

 - "mm: Eliminate fake head pages from vmemmap optimization" (Kiryl
   Shutsemau)

   Simplify the HugeTLB vmemmap optimization (HVO) by changing how tail
   pages encode their relationship to the head page

 - "mm/damon/core: improve DAMOS quota efficiency for core layer
   filters" (SeongJae Park)

   Improve two problematic behaviors of DAMOS that makes it less
   efficient when core layer filters are used

 - "mm/damon: strictly respect min_nr_regions" (SeongJae Park)

   Improve DAMON usability by extending the treatment of the
   min_nr_regions user-settable parameter

 - "mm/page_alloc: pcp locking cleanup" (Vlastimil Babka)

   The proper fix for a previously hotfixed SMP=n issue. Code
   simplifications and cleanups ensued

 - "mm: cleanups around unmapping / zapping" (David Hildenbrand)

   A bunch of cleanups around unmapping and zapping. Mostly
   simplifications, code movements, documentation and renaming of
   zapping functions

 - "support batched checking of the young flag for MGLRU" (Baolin Wang)

   Batched checking of the young flag for MGLRU. It's part cleanups; one
   benchmark shows large performance benefits for arm64

 - "memcg: obj stock and slab stat caching cleanups" (Johannes Weiner)

   memcg cleanup and robustness improvements

 - "Allow order zero pages in page reporting" (Yuvraj Sakshith)

   Enhance free page reporting - it is presently and undesirably order-0
   pages when reporting free memory.

 - "mm: vma flag tweaks" (Lorenzo Stoakes)

   Cleanup work following from the recent conversion of the VMA flags to
   a bitmap

 - "mm/damon: add optional debugging-purpose sanity checks" (SeongJae
   Park)

   Add some more developer-facing debug checks into DAMON core

 - "mm/damon: test and document power-of-2 min_region_sz requirement"
   (SeongJae Park)

   An additional DAMON kunit test and makes some adjustments to the
   addr_unit parameter handling

 - "mm/damon/core: make passed_sample_intervals comparisons
   overflow-safe" (SeongJae Park)

   Fix a hard-to-hit time overflow issue in DAMON core

 - "mm/damon: improve/fixup/update ratio calculation, test and
   documentation" (SeongJae Park)

   A batch of misc/minor improvements and fixups for DAMON

 - "mm: move vma_(kernel|mmu)_pagesize() out of hugetlb.c" (David
   Hildenbrand)

   Fix a possible issue with dax-device when CONFIG_HUGETLB=n. Some code
   movement was required.

 - "zram: recompression cleanups and tweaks" (Sergey Senozhatsky)

   A somewhat random mix of fixups, recompression cleanups and
   improvements in the zram code

 - "mm/damon: support multiple goal-based quota tuning algorithms"
   (SeongJae Park)

   Extend DAMOS quotas goal auto-tuning to support multiple tuning
   algorithms that users can select

 - "mm: thp: reduce unnecessary start_stop_khugepaged()" (Breno Leitao)

   Fix the khugpaged sysfs handling so we no longer spam the logs with
   reams of junk when starting/stopping khugepaged

 - "mm: improve map count checks" (Lorenzo Stoakes)

   Provide some cleanups and slight fixes in the mremap, mmap and vma
   code

 - "mm/damon: support addr_unit on default monitoring targets for
   modules" (SeongJae Park)

   Extend the use of DAMON core's addr_unit tunable

 - "mm: khugepaged cleanups and mTHP prerequisites" (Nico Pache)

   Cleanups to khugepaged and is a base for Nico's planned khugepaged
   mTHP support

 - "mm: memory hot(un)plug and SPARSEMEM cleanups" (David Hildenbrand)

   Code movement and cleanups in the memhotplug and sparsemem code

 - "mm: remove CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE and cleanup
   CONFIG_MIGRATION" (David Hildenbrand)

   Rationalize some memhotplug Kconfig support

 - "change young flag check functions to return bool" (Baolin Wang)

   Cleanups to change all young flag check functions to return bool

 - "mm/damon/sysfs: fix memory leak and NULL dereference issues" (Josh
   Law and SeongJae Park)

   Fix a few potential DAMON bugs

 - "mm/vma: convert vm_flags_t to vma_flags_t in vma code" (Lorenzo
   Stoakes)

   Convert a lot of the existing use of the legacy vm_flags_t data type
   to the new vma_flags_t type which replaces it. Mainly in the vma
   code.

 - "mm: expand mmap_prepare functionality and usage" (Lorenzo Stoakes)

   Expand the mmap_prepare functionality, which is intended to replace
   the deprecated f_op->mmap hook which has been the source of bugs and
   security issues for some time. Cleanups, documentation, extension of
   mmap_prepare into filesystem drivers

 - "mm/huge_memory: refactor zap_huge_pmd()" (Lorenzo Stoakes)

   Simplify and clean up zap_huge_pmd(). Additional cleanups around
   vm_normal_folio_pmd() and the softleaf functionality are performed.

* tag 'mm-stable-2026-04-13-21-45' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (369 commits)
  mm: fix deferred split queue races during migration
  mm/khugepaged: fix issue with tracking lock
  mm/huge_memory: add and use has_deposited_pgtable()
  mm/huge_memory: add and use normal_or_softleaf_folio_pmd()
  mm: add softleaf_is_valid_pmd_entry(), pmd_to_softleaf_folio()
  mm/huge_memory: separate out the folio part of zap_huge_pmd()
  mm/huge_memory: use mm instead of tlb->mm
  mm/huge_memory: remove unnecessary sanity checks
  mm/huge_memory: deduplicate zap deposited table call
  mm/huge_memory: remove unnecessary VM_BUG_ON_PAGE()
  mm/huge_memory: add a common exit path to zap_huge_pmd()
  mm/huge_memory: handle buggy PMD entry in zap_huge_pmd()
  mm/huge_memory: have zap_huge_pmd return a boolean, add kdoc
  mm/huge: avoid big else branch in zap_huge_pmd()
  mm/huge_memory: simplify vma_is_specal_huge()
  mm: on remap assert that input range within the proposed VMA
  mm: add mmap_action_map_kernel_pages[_full]()
  uio: replace deprecated mmap hook with mmap_prepare in uio_info
  drivers: hv: vmbus: replace deprecated mmap hook with mmap_prepare
  mm: allow handling of stacked mmap_prepare hooks in more drivers
  ...
2026-04-15 12:59:16 -07:00
Linus Torvalds
5bdb4078e1 sched_ext: Changes for v7.1
- Cgroup sub-scheduler groundwork. Multiple BPF schedulers can be
   attached to cgroups and the dispatch path is made hierarchical. This
   involves substantial restructuring of the core dispatch, bypass,
   watchdog, and dump paths to be per-scheduler, along with new
   infrastructure for scheduler ownership enforcement, lifecycle
   management, and cgroup subtree iteration. The enqueue path is not yet
   updated and will follow in a later cycle.
 
 - scx_bpf_dsq_reenq() generalized to support any DSQ including remote
   local DSQs and user DSQs. Built on top of this, SCX_ENQ_IMMED
   guarantees that tasks dispatched to local DSQs either run immediately
   or get reenqueued back through ops.enqueue(), giving schedulers tighter
   control over queueing latency. Also useful for opportunistic CPU
   sharing across sub-schedulers.
 
 - ops.dequeue() was only invoked when the core knew a task was in BPF
   data structures, missing scheduling property change events and skipping
   callbacks for non-local DSQ dispatches from ops.select_cpu(). Fixed to
   guarantee exactly one ops.dequeue() call when a task leaves BPF
   scheduler custody.
 
 - Kfunc access validation moved from runtime to BPF verifier time,
   removing runtime mask enforcement.
 
 - Idle SMT sibling prioritization in the idle CPU selection path.
 
 - Documentation, selftest, and tooling updates. Misc bug fixes and
   cleanups.
 
 - Merges from tip/sched-core, cgroup/for-7.1, and for-7.0-fixes to
   resolve dependencies and conflicts for the above changes.
 -----BEGIN PGP SIGNATURE-----
 
 iIQEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCad0uaA4cdGpAa2VybmVs
 Lm9yZwAKCRCxYfJx3gVYGbktAQD2HrKdydyEfefz/n4mNpIXh/DFYX49NgKYcgUh
 sKy4ngD/Sy7nAZS2zwM+36PN6jBV7+cfuoaiKPgCstPFeGsvPwU=
 =fsgj
 -----END PGP SIGNATURE-----

Merge tag 'sched_ext-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext

Pull sched_ext updates from Tejun Heo:

 - cgroup sub-scheduler groundwork

   Multiple BPF schedulers can be attached to cgroups and the dispatch
   path is made hierarchical. This involves substantial restructuring of
   the core dispatch, bypass, watchdog, and dump paths to be
   per-scheduler, along with new infrastructure for scheduler ownership
   enforcement, lifecycle management, and cgroup subtree iteration

   The enqueue path is not yet updated and will follow in a later cycle

 - scx_bpf_dsq_reenq() generalized to support any DSQ including remote
   local DSQs and user DSQs

   Built on top of this, SCX_ENQ_IMMED guarantees that tasks dispatched
   to local DSQs either run immediately or get reenqueued back through
   ops.enqueue(), giving schedulers tighter control over queueing
   latency

   Also useful for opportunistic CPU sharing across sub-schedulers

 - ops.dequeue() was only invoked when the core knew a task was in BPF
   data structures, missing scheduling property change events and
   skipping callbacks for non-local DSQ dispatches from ops.select_cpu()

   Fixed to guarantee exactly one ops.dequeue() call when a task leaves
   BPF scheduler custody

 - Kfunc access validation moved from runtime to BPF verifier time,
   removing runtime mask enforcement

 - Idle SMT sibling prioritization in the idle CPU selection path

 - Documentation, selftest, and tooling updates. Misc bug fixes and
   cleanups

* tag 'sched_ext-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: (134 commits)
  tools/sched_ext: Add explicit cast from void* in RESIZE_ARRAY()
  sched_ext: Make string params of __ENUM_set() const
  tools/sched_ext: Kick home CPU for stranded tasks in scx_qmap
  sched_ext: Drop spurious warning on kick during scheduler disable
  sched_ext: Warn on task-based SCX op recursion
  sched_ext: Rename scx_kf_allowed_on_arg_tasks() to scx_kf_arg_task_ok()
  sched_ext: Remove runtime kfunc mask enforcement
  sched_ext: Add verifier-time kfunc context filter
  sched_ext: Drop redundant rq-locked check from scx_bpf_task_cgroup()
  sched_ext: Decouple kfunc unlocked-context check from kf_mask
  sched_ext: Fix ops.cgroup_move() invocation kf_mask and rq tracking
  sched_ext: Track @p's rq lock across set_cpus_allowed_scx -> ops.set_cpumask
  sched_ext: Add select_cpu kfuncs to scx_kfunc_ids_unlocked
  sched_ext: Drop TRACING access to select_cpu kfuncs
  selftests/sched_ext: Fix wrong DSQ ID in peek_dsq error message
  sched_ext: Documentation: improve accuracy of task lifecycle pseudo-code
  selftests/sched_ext: Improve runner error reporting for invalid arguments
  sched_ext: Documentation: Fix scx_bpf_move_to_local kfunc name
  sched_ext: Documentation: Add ops.dequeue() to task lifecycle
  tools/sched_ext: Fix off-by-one in scx_sdt payload zeroing
  ...
2026-04-15 10:54:24 -07:00
Linus Torvalds
7de6b4a246 workqueue: Changes for v7.1
- New default WQ_AFFN_CACHE_SHARD affinity scope subdivides LLCs into
   smaller shards to improve scalability on machines with many CPUs per
   LLC.
 
 - Misc: system_dfl_long_wq for long unbound works, devm_alloc_workqueue()
   for device-managed allocation, sysfs exposure for ordered workqueues and
   the EFI workqueue, removal of HK_TYPE_WQ from wq_unbound_cpumask, and
   various small fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iIQEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCad0npw4cdGpAa2VybmVs
 Lm9yZwAKCRCxYfJx3gVYGdZmAQD4BbIhTGKGcq89jwQRQpmUIZK6yIIWwd0cSvLC
 Biko2AD9FP2M9bqUzo2cZ83AfSC4LTK020e9VmsZStkw+u0s3ws=
 =cSEW
 -----END PGP SIGNATURE-----

Merge tag 'wq-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:

 - New default WQ_AFFN_CACHE_SHARD affinity scope subdivides LLCs into
   smaller shards to improve scalability on machines with many CPUs per
   LLC

 - Misc:
    - system_dfl_long_wq for long unbound works
    - devm_alloc_workqueue() for device-managed allocation
    - sysfs exposure for ordered workqueues and the EFI workqueue
    - removal of HK_TYPE_WQ from wq_unbound_cpumask
    - various small fixes

* tag 'wq-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: (21 commits)
  workqueue: validate cpumask_first() result in llc_populate_cpu_shard_id()
  workqueue: use NR_STD_WORKER_POOLS instead of hardcoded value
  workqueue: avoid unguarded 64-bit division
  docs: workqueue: document WQ_AFFN_CACHE_SHARD affinity scope
  workqueue: add test_workqueue benchmark module
  tools/workqueue: add CACHE_SHARD support to wq_dump.py
  workqueue: set WQ_AFFN_CACHE_SHARD as the default affinity scope
  workqueue: add WQ_AFFN_CACHE_SHARD affinity scope
  workqueue: fix typo in WQ_AFFN_SMT comment
  workqueue: Remove HK_TYPE_WQ from affecting wq_unbound_cpumask
  workqueue: unlink pwqs from wq->pwqs list in alloc_and_link_pwqs() error path
  workqueue: Remove NULL wq WARN in __queue_delayed_work()
  workqueue: fix parse_affn_scope() prefix matching bug
  workqueue: devres: Add device-managed allocate workqueue
  workqueue: Add system_dfl_long_wq for long unbound works
  tools/workqueue/wq_dump.py: add NODE prefix to all node columns
  tools/workqueue/wq_dump.py: fix column alignment in node_nr/max_active section
  tools/workqueue/wq_dump.py: remove backslash separator from node_nr/max_active header
  efi: Allow to expose the workqueue via sysfs
  workqueue: Allow to expose ordered workqueues via sysfs
  ...
2026-04-15 10:32:08 -07:00
Linus Torvalds
b71f0be2d2 cgroup: Changes for v7.1
- cgroup_file_notify() locking converted from a global lock to
   per-cgroup_file spinlock with a lockless fast-path when no notification
   is needed.
 
 - Misc changes including exposing cgroup helpers for sched_ext and minor
   fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iIQEABYKACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCad0heg4cdGpAa2VybmVs
 Lm9yZwAKCRCxYfJx3gVYGTFVAP0USl50aZ1SA7Gq84Qp/5v2EN5oH4lVqTlEbPti
 AMOV5wD+JpYS0BnLhj+Q2jElu3Jyb4drf3h5xYHhf5NS2O60EAE=
 =j2ad
 -----END PGP SIGNATURE-----

Merge tag 'cgroup-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

Pull cgroup updates from Tejun Heo:

 - cgroup_file_notify() locking converted from a global lock to
   per-cgroup_file spinlock with a lockless fast-path when no
   notification is needed

 - Misc changes including exposing cgroup helpers for sched_ext and
   minor fixes

* tag 'cgroup-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup/rdma: fix swapped arguments in pr_warn() format string
  cgroup/dmem: remove region parameter from dmemcg_parse_limit
  cgroup: replace global cgroup_file_kn_lock with per-cgroup_file lock
  cgroup: add lockless fast-path checks to cgroup_file_notify()
  cgroup: reduce cgroup_file_kn_lock hold time in cgroup_file_notify()
  cgroup: Expose some cgroup helpers
2026-04-15 10:18:49 -07:00
Linus Torvalds
05cef13fa8 slab updates for 7.1
-----BEGIN PGP SIGNATURE-----
 
 iQFPBAABCAA5FiEEe7vIQRWZI0iWSE3xu+CwddJFiJoFAmnc0uobFIAAAAAABAAO
 bWFudTIsMi41KzEuMTIsMiwyAAoJELvgsHXSRYia+roH/0chQXpyto2F2YNBzlvD
 drUVqvLa+dqQxL7MYiZxv4P7mNiUsmQqvTPFpGoxD0+opbQszU1QKIRMOJmaiLKF
 aQHSKs+3T2utAxZF/L7HM+YXuZvWJEbEqwPmVDafOMPOzXTT9/Wkp4hJWNuLqxz5
 i8rNew5+xcLsGTCwb59hf8TDLajYjc2OQ7QjttiRjbOsHaofT8ZtYH1oWIO7qh5B
 /Uz3cj84PE4Fs6R/FooCMEX23xvAWohrYK+I7yj3dceFqsTL/3xa7St+zZNnzhMk
 iZs2/2zqE3f/qRb/OIj5UB766EEwNfaIr/otv5D0+eKr6rxai+GPp1oxhkuyp4YY
 FFc=
 =utIc
 -----END PGP SIGNATURE-----

Merge tag 'slab-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab

Pull slab updates from Vlastimil Babka:

 - Sheaves performance improvements for systems with memoryless NUMA
   nodes, developed in response to regression reports.

   These mainly ensure that percpu sheaves exist and are used on cpus
   that belong to these memoryless nodes (Vlastimil Babka, Hao Li).

 - Cleanup API usage and constify sysfs attributes (Thomas Weißschuh)

 - Disable kfree_rcu() batching on builds intended for fuzzing/debugging
   that enable CONFIG_RCU_STRICT_GRACE_PERIOD (Jann Horn)

 - Add a kunit test for kmalloc_nolock()/kfree_nolock() (Harry Yoo)

* tag 'slab-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
  slub: clarify kmem_cache_refill_sheaf() comments
  lib/tests/slub_kunit: add a test case for {kmalloc,kfree}_nolock
  MAINTAINERS: add lib/tests/slub_kunit.c to SLAB ALLOCATOR section
  slub: use N_NORMAL_MEMORY in can_free_to_pcs to handle remote frees
  slab,rcu: disable KVFREE_RCU_BATCHED for strict grace period
  slab: free remote objects to sheaves on memoryless nodes
  slab: create barns for online memoryless nodes
  slab: decouple pointer to barn from kmem_cache_node
  slab: remove alloc_full_sheaf()
  mm/slab: constify sysfs attributes
  mm/slab: create sysfs attribute through default_groups
2026-04-15 10:15:39 -07:00
Linus Torvalds
a8e7ef3cec sound updates for 7.1-rc1
Nothing too thrilling here, but we see lots of driver updates and
 bug fixes, including quirk additions and refactoring works, while
 there have been little changes in the core functionality.
 Here are some highlights:
 
 * Core:
 - Add validation for the control API put callback
 - Fixes in compress-offload API timestamp handling
 - Continued ASoC core API cleanups
 
 * ASoC:
 - Add support for bus keepers (for Apple devices in future)
 - Enhancements to the SDCA support, including retaskable jacks
 - Test improvements for Cirrus Logic drivers
 - Lots of fixes for the NXP, nVidia and Qualcomm
 - Support for AMD RPL DMIC, Cirrus Logic CS42L43 and CS47L47, nVidia
   machines with CPCAP and WM8962
 
 * USB-audio:
 - Quirks for Huawei Headset, Focusrite Novation, MV-Silicon,
   Studio 1824, Arturia AF16Rig, Hotone Audio, Feaulle Rainbow,
   PreSonus AudioBox, Moondrop Ju Jiu, Scarlett 18i20, etc
 - Extended mixer volume quirk handling
 - UAF and other fixes for us144mkii, 6fire and caiaq drivers
 
 * HD-audio:
 - Add quirks or fixes for Acer, Lenovo, HP, ASUS machines
 - Fixes & cleanups of GPIO helper code
 
 * Misc:
 - Add suspend/resume support for multiple legacy ISA and Apple
   drivers
 - Further regression fixes for ctxfi driver
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAmnfgwMOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE8dGg/9E7iWm9T/M0hajUDVeOW5QBHc3dyqglQJdxRN
 xmvluoZeAk1a4k58iVEo20Q/T9jdOYiDJNMOhh/GaxmRenMC4W9yhpUlJ88Nz1Pb
 sUV88SpPsF6GfxU9QDkN478tzCov4BKHiO+Z8Y/KwgzUBdT9RZE/xaIKiHbApoKw
 1ZotD5GUkWSgvHsJiQqlokPci3RKK5GAcJKG1oOKjo6XflTeNY9gSYUgMaXngeYq
 vHwTlgILAdwgWsbCku0EbBLS0DqPU+rf+m+R1h02OD+HMUvPsHIgpRSQ3C+qK36e
 agrMIEKBX9mMnXwNnjFZ2o8FDSOoR6mgO++DNWZrV8CMut6IjODzqofk37oSBiLg
 gJ7Qn1Em+BO/+F7GmiWIxVfTj4v+QcRCJlDVQLDlw7jQG9xrX9wLQe24WZntJGOc
 jp9vi49V6OpQNFEaYg9A1cHh/83x+gvBnfVRua1PNhxA5YwW9f0o6wXIqCK/UpDp
 JybMKEZezcG+xLpqx3YXs123VOe++zo7aGuCK3hVj9B8/CQTCENaLW2rYnG64jit
 jvbur4nvGSuArTMP1+p5Fx3XZaS/zAxrSkIDO8zEtOCDytCHQlp3DvADnMiTL5fC
 eUwC/PypJG2KIGYFy9W1GtLxdOzhjOXDSoBvRFA1KUu3HXNAnmhvQ8PGPBL4lzTi
 P6Dungg=
 =wHBs
 -----END PGP SIGNATURE-----

Merge tag 'sound-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "Nothing too thrilling here, but we see lots of driver updates and bug
  fixes, including quirk additions and refactoring works, while there
  have been little changes in the core functionality. Here are some
  highlights:

  Core:
   - Add validation for the control API put callback
   - Fixes in compress-offload API timestamp handling
   - Continued ASoC core API cleanups

  ASoC:
   - Add support for bus keepers (for Apple devices in future)
   - Enhancements to the SDCA support, including retaskable jacks
   - Test improvements for Cirrus Logic drivers
   - Lots of fixes for the NXP, nVidia and Qualcomm
   - Support for AMD RPL DMIC, Cirrus Logic CS42L43 and CS47L47, nVidia
     machines with CPCAP and WM8962

  USB-audio:
   - Quirks for Huawei Headset, Focusrite Novation, MV-Silicon, Studio
     1824, Arturia AF16Rig, Hotone Audio, Feaulle Rainbow, PreSonus
     AudioBox, Moondrop Ju Jiu, Scarlett 18i20, etc
   - Extended mixer volume quirk handling
   - UAF and other fixes for us144mkii, 6fire and caiaq drivers

  HD-audio:
   - Add quirks or fixes for Acer, Lenovo, HP, ASUS machines
   - Fixes & cleanups of GPIO helper code

  Misc:
   - Add suspend/resume support for multiple legacy ISA and Apple
     drivers
   - Further regression fixes for ctxfi driver"

* tag 'sound-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (359 commits)
  ALSA: control: Validate buf_len before strnlen() in snd_ctl_elem_init_enum_names()
  ALSA: usb-audio: Fix missing error handling for get_min_max*()
  ALSA: hda/realtek - fixed speaker no sound update
  ALSA: hda/realtek: Add quirk for Acer PT316-51S headset mic
  ALSA: usb-audio: Exclude Scarlett 18i20 1st Gen from SKIP_IFACE_SETUP
  ALSA: hda/realtek: Add quirk for Legion S7 15IMH
  ALSA: hda/realtek: Add quirk for HP Spectre x360 14-ea
  ALSA: caiaq: take a reference on the USB device in create_card()
  ASoC: dt-bindings: rockchip: convert rk3399-gru-sound to DT Schema
  ALSA: sscape: Add suspend and resume support
  ALSA: sscape: Cache per-card resources for board reinitialization
  ALSA: usb-audio: Do not expose sticky mixers
  ALSA: usb-audio: Move volume control resolution check into a function
  ALSA: usb-audio: Add error checks against get_min_max*()
  ALSA: usb-audio: Add quirk for PreSonus AudioBox USB
  ALSA: interwave: guard PM-only restore helpers with CONFIG_PM
  ALSA: usb-audio: Evaluate packsize caps at the right place
  ALSA: sc6000: Restore board setup across suspend
  ALSA: sc6000: Keep the programmed board state in card-private data
  ALSA: 6fire: fix use-after-free on disconnect
  ...
2026-04-15 09:20:49 -07:00
Linus Torvalds
4a57e0913e drm for v7.1-rc1
mm:
 - two pass MMU interval notifiers
 - add gpu active/reclaim per-node stat counters
 
 math:
 - provide __KERNEL_DIV_ROUND_CLOSEST() in UAPI
 - implement DIV_ROUND_CLOSEST() with __KERNEL_DIV_ROUND_CLOSEST()
 
 rust:
 - shared tag with driver-core: register macro and io infra
 - core: rework DMA coherent API
 - core: add interop::list to interop with C linked lists
 - core: add more num::Bounded operations
 - core: enable generic_arg_infer and add EMSGSIZE
 - workqueue: add ARef<T> support for work and delayed work
 - add GPU buddy allocator abstraction
 - add DRM shmem GEM helper abstraction
 - allow drm:::Device to dispatch work and delayed work items
   to driver private data
 - add dma_resv_lock helper and raw accessors
 
 core:
 - introduce DRM RAS infrastructure over netlink
 - add connector panel_type property
 - fourcc: add ARM interleaved 64k modifier
 - colorop: add destroy helper
 - suballoc: split into alloc and init helpers
 - mode: provide DRM_ARGB_GET*() macros for reading color components
 
 edid:
 - provide drm_output_color_Format
 
 dma-buf:
 - provide revoke mechanism for shared buffers
 - rename move_notify to invalidate_mappings
 - always enable move_notify
 - protect dma_fence_ops with RCU and improve locking
 - clean pages with helpers
 
 atomic:
 - allocate drm_private_state via callback
 - helper: use system_percpu_wq
 
 buddy:
 - make buddy allocator available to gpu level
 - add kernel-doc for buddy allocator
 - improve aligned allocation
 
 ttm:
 - fix fence signalling
 - improve tests and docs
 - improve handling of gfp_retry_mayfail
 - use per-node stat counters to track memory allocations
 - port pool to use list_lru
 - drop NUMA specific pools
 - make pool shrinker numa aware
 - track allocated pages per numa node
 
 coreboot:
 - cleanup coreboot framebuffer support
 
 sched:
 - fix race condition in drm_sched_fini
 
 pagemap:
 - enable THP support
 - pass pagemap_addr by reference
 
 gem-shmem:
 - Track page accessed/dirty status across mmap/vmap
 
 gpusvm:
 - reenable device to device migration
 - fix unbalanced unclock
 
 bridge:
 - anx7625: Support USB-C plus DT bindings
 - connector: Fix EDID detection
 - dw-hdmi-qp: Support Vendor-Specfic and SDP Infoframes; improve others
 - fsl-ldb: Fix visual artifacts plus related DT property 'enable-termination-resistor'
 - imx8qxp-pixel-link: Improve bridge reference handling
 - lt9611: Support Port-B-only input plus DT bindings
 - tda998x: Support DRM_BRIDGE_ATTACH_NO_CONNECTOR; Clean up
 - Support TH1520 HDMI plus DT bindings
 - waveshare-dsi: Fix register and attach; Support 1..4 DSI lanes plus DT bindings
 - anx7625: Fix USB Type-C handling
 - cdns-mhdp8546-core: Handle HDCP state in bridge atomic_check
 - Support Lontium LT8713SX DP MST bridge plus DT bindings
 - analogix_dp: Use DP helpers for link training
 
 panel:
 - panel-jdi-lt070me05000: Use mipi-dsi multi functions
 - panel-edp: Support Add AUO B116XAT04.1 (HW: 1A); Support CMN N116BCL-EAK (C2); Support FriendlyELEC plus DT changes
 - panel-edp: Fix timings for BOE NV140WUM-N64
 - ilitek-ili9882t: Allow GPIO calls to sleep
 - jadard: Support TAIGUAN XTI05101-01A
 - lxd: Support LXD M9189A plus DT bindings
 - mantix: Fix pixel clock; Clean up
 - motorola: Support Motorola Atrix 4G and Droid X2 plus DT bindings
 - novatek: Support Novatek/Tianma NT37700F plus DT bindings
 - simple: Support EDT ET057023UDBA plus DT bindings; Support Powertip
   PH800480T032-ZHC19 plus DT bindings; Support Waveshare 13.3"
 - novatek-nt36672a: Use mipi_dsi_*_multi() functions
 - panel-edp: Support BOE NV153WUM-N42, CMN N153JCA-ELK, CSW MNF307QS3-2
 - support Himax HX83121A plus DT bindings
 - support JuTouch JT070TM041 plus DT bindings
 - support Samsung S6E8FC0 plus DT bindings
 - himax-hx83102c: support Samsung S6E8FC0 plus DT bindings; support backlight
 - ili9806e: support Rocktech RK050HR345-CT106A plus DT bindings
 - simple: support Tianma TM050RDH03 plus DT bindings
 
 amdgpu:
 - enable DC by default on CIK APUs
 - userq fence ioctl param size fixes
 - set panel_type to OLED for eDP
 - refactor DC i2c code
 - FAMS2 update
 - rework ttm handling to allow multiple engines
 - DC DCE 6.x cleanup
 - DC support for NUTMEG/TRAVIS DP bridge
 - DCN 4.2 support
 - GC12 idle power fix for compute
 - use struct drm_edid in non-DC code
 - enable NV12/P010 support on primary planes
 - support newer IP discovery tables
 - VCN/JPEG 5.0.2 support
 - GC/MES 12.1 updates
 - USERQ fixes
 - add DC idle state manager
 - eDP DSC seamless boot
 
 amdkfd:
 - GC 12.1 updates
 - non 4K page fixes
 
 xe:
 - basic Xe3p_LPG and NVL-P enabling patches
 - allow VM_BIND decompress support
 - add purgeable buffer object support
 - add xe_vm_get_property_ioctl
 - restrict multi-lrc to VCS/VECS engines
 - allow disabling VM overcommit in fault mode
 - dGPU memory optimizations
 - Workaround cleanups and simplification
 - Allow VFs VRAM quote changes using sysfs
 - convert GT stats to per-cpu counters
 - pagefault refactors
 - enable multi-queue on xe3p_xpc
 - disable DCC on PTL
 - make MMIO communication more robust
 - disable D3Cold for BMG on specific platforms
 - vfio: improve FLR sync for Xe VFIO
 
 i915/display:
 - C10/C20/LT PHY PLL divider verification
 - use trans push mechanism to generate PSR frame change on LNL+
 - refactor DP DSC slice config
 - VGA decode refactoring
 - refactor DPT, gen2-4 overlay, masked field register macro helpers
 - refactor stolen memory allocation decisions
 - prepare for UHBR DP tunnels
 - refactor LT PHY PLL to use DPLL framework
 - implement register polling/waiting in display code
 - add shared stepping header between i915 and display
 
 i915:
 - fix potential overflow of shmem scatterlist length
 
 nouveau:
 - provide Z cull info to userspace
 - initial GA100 support
 - shutdown on PCI device shutdown
 
 nova-core:
 - harden GSP command queue
 - add support for large RPCs
 - simplify GSP sequencer and message handling
 - refactor falcon firmware handling
 - convert to new register macro
 - conver to new DMA coherent API
 - use checked arithmetic
 - add debugfs support for gsp-rm log buffers
 - fix aux device registration for multi-GPU
 
 msm:
 - CI:
   - Uprev mesa
   - Restore CI jobs for Qualcomm APQ8016 and APQ8096 devices
 - Core:
   - Switched to of_get_available_child_by_name()
 - DPU:
   - Fixes for DSC panels
   - Fixed brownout because of the frequency / OPP mismatch
   - Quad pipe preparation (not enabled yet)
   - Switched to virtual planes by default
   - Dropped VBIF_NRT support
   - Added support for Eliza platform
   - Reworked alpha handling
   - Switched to correct CWB definitions on Eliza
   - Dropped dummy INTF_0 on MSM8953
   - Corrected INTFs related to DP-MST
 - DP:
   - Removed debug prints looking into PHY internals
 - DSI:
   - Fixes for DSC panels
   - RGB101010 support
   - Support for SC8280XP
   - Moved PHY bindings from display/ to phy/
 - GPU:
   - Preemption support for x2-85 and a840
   - IFPC support for a840
   - SKU detection support for x2-85 and a840
   - Expose AQE support (VK ray-pipeline)
   - Avoid locking in VM_BIND fence signaling path
   - Fix to avoid reclaim in GPU snapshot path
   - Disallow foreign mapping of _NO_SHARE BOs
 - HDMI:
   - Fixed infoframes programming
 - MDP5:
   - Dropped support for MSM8974v1
   - Dropped now unused code for MSM8974 v1 and SDM660 / MSM8998
 
 panthor:
 - add tracepoints for power and IRQs
 - fix fence handling
 - extend timestamp query with flags
 - support various sources for timestamp queries
 
 tyr:
 - fix names and model/versions
 
 rockchip:
 - vop2: use drm logging function
 - rk3576 displayport support
 - support CRTC background color
 
 atmel-hlcdc:
 - support sana5d65 LCD controller
 
 tilcdc:
 - use DT bindings schema
 - use managed DRM interfaces
 - support DRM_BRIDGE_ATTACH_NO_CONNECTOR
 
 verisilicon:
 - support DC8200 + DT bindings
 
 virtgpu:
 - support PRIME import with 3D enabled
 
 komeda:
 - fix integer overflow in AFBC checks
 
 mcde:
 - improve bridge handling
 
 gma500:
 - use drm client buffer for fbdev framebuffer
 
 amdxdna:
 - add sensors ioctls
 - provide NPU power estimate
 - support column utilization sensor
 - allow forcing DMA through IOMMU IOVA
 - support per-BO mem usage queries
 - refactor GEM implementation
 
 ivpu:
 - update boot API to v3.29.4
 - limit per-user number of doorbells/contexts
 - perform engine reset on TDR error
 
 loongson:
 - replace custom code with drm_gem_ttm_dumb_map_offset()
 
 imx:
 - support planes behind the primary plane
 - fix bus-format selection
 
 vkms:
 - support CRTC background color
 
 v3d:
 - improve handling of struct v3d_stats
 
 komeda:
 - support Arm China Linlon D6 plus DT bindings
 
 imagination:
 - improve power-off sequence
 - support context-reset notification from firmware
 
 mediatek:
 - mtk_dsi: enable hs clock during pre-enable
 - Remove all conflicting aperture devices during probe
 - Add support for mt8167 display blocks
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmnfMHMACgkQDHTzWXnE
 hr4gEg/+Oaf6KBcvqNKPLwDlNeOvHap1n8oiy7SXvOKN2/KEAu/zGpEciJ7GsSge
 qdqY4xhEfp0JZLrTZiIIzFr38uzkanfOLdF2AQCVrfCRhlO7QLiUDxAAdDZUyINe
 kKLvNunxMwhzwsmRHEDL85cgPkhsxt2ux+tUOYZrEQ/ZbdupNrFw9q5ewmuYzGng
 HY8bsnB0jVwQ9IU/X6h+Xzr/19623/CZyUWJSuY1foKMhHMceyrCmpAFEqjFWn71
 7zNYFlPEQtqa6qtIZXVbJB4mhd7NbmMW6s367xx+Sx+UJDDNfS6ku+hpISwxNuVX
 7fOoEkhQ+ynIcxGkfOi5Q9j2/mV/WL/GEA/IUWfmX8l219WOrKY4w0NtCE4C78r7
 QFGUR6w8Vi97FCP8NuA7Kix4J9eSr/FAzqoG0snAOQbVdaTSBr1hL0PeewD8BRry
 PUkCCh6J7jKA6POt4JZeU6mbJ3AMoOwS9BICi10R1R6EnIKNpKGVpAuYHk4B5+u3
 X5vd1ds+8dJN/etaFYgIbirUocKx6zt9rT5i4/wPZIDPoCgZNofePtPCiJoTcnNN
 PUZUngcWLpftwW+kCUdc4lF1Q7nguQpXVpX0WJiSfqejshUTPXHPlmJV81GoNSHo
 fQMUXIjO5cAX0FKPBakSxxwFnOQFq4aZb6kRBt4lYgt+RJfzo3s=
 =GX7Q
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "Highlights:
   - new DRM RAS infrastructure using netlink
   - amdgpu: enable DC on CIK APUs, and more IP enablement, and more
     user queue work
   - xe: purgeable BO support, and new hw enablement
   - dma-buf : add revocable operations

  Full summary:

  mm:
   - two-pass MMU interval notifiers
   - add gpu active/reclaim per-node stat counters

  math:
   - provide __KERNEL_DIV_ROUND_CLOSEST() in UAPI
   - implement DIV_ROUND_CLOSEST() with __KERNEL_DIV_ROUND_CLOSEST()

  rust:
   - shared tag with driver-core: register macro and io infra
   - core: rework DMA coherent API
   - core: add interop::list to interop with C linked lists
   - core: add more num::Bounded operations
   - core: enable generic_arg_infer and add EMSGSIZE
   - workqueue: add ARef<T> support for work and delayed work
   - add GPU buddy allocator abstraction
   - add DRM shmem GEM helper abstraction
   - allow drm:::Device to dispatch work and delayed work items
     to driver private data
   - add dma_resv_lock helper and raw accessors

  core:
   - introduce DRM RAS infrastructure over netlink
   - add connector panel_type property
   - fourcc: add ARM interleaved 64k modifier
   - colorop: add destroy helper
   - suballoc: split into alloc and init helpers
   - mode: provide DRM_ARGB_GET*() macros for reading color components

  edid:
   - provide drm_output_color_Format

  dma-buf:
   - provide revoke mechanism for shared buffers
   - rename move_notify to invalidate_mappings
   - always enable move_notify
   - protect dma_fence_ops with RCU and improve locking
   - clean pages with helpers

  atomic:
   - allocate drm_private_state via callback
   - helper: use system_percpu_wq

  buddy:
   - make buddy allocator available to gpu level
   - add kernel-doc for buddy allocator
   - improve aligned allocation

  ttm:
   - fix fence signalling
   - improve tests and docs
   - improve handling of gfp_retry_mayfail
   - use per-node stat counters to track memory allocations
   - port pool to use list_lru
   - drop NUMA specific pools
   - make pool shrinker numa aware
   - track allocated pages per numa node

  coreboot:
   - cleanup coreboot framebuffer support

  sched:
   - fix race condition in drm_sched_fini

  pagemap:
   - enable THP support
   - pass pagemap_addr by reference

  gem-shmem:
   - Track page accessed/dirty status across mmap/vmap

  gpusvm:
   - reenable device to device migration
   - fix unbalanced unclock

  bridge:
   - anx7625: Support USB-C plus DT bindings
   - connector: Fix EDID detection
   - dw-hdmi-qp: Support Vendor-Specfic and SDP Infoframes; improve
     others
   - fsl-ldb: Fix visual artifacts plus related DT property
     'enable-termination-resistor'
   - imx8qxp-pixel-link: Improve bridge reference handling
   - lt9611: Support Port-B-only input plus DT bindings
   - tda998x: Support DRM_BRIDGE_ATTACH_NO_CONNECTOR; Clean up
   - Support TH1520 HDMI plus DT bindings
   - waveshare-dsi: Fix register and attach; Support 1..4 DSI lanes plus
     DT bindings
   - anx7625: Fix USB Type-C handling
   - cdns-mhdp8546-core: Handle HDCP state in bridge atomic_check
   - Support Lontium LT8713SX DP MST bridge plus DT bindings
   - analogix_dp: Use DP helpers for link training

  panel:
   - panel-jdi-lt070me05000: Use mipi-dsi multi functions
   - panel-edp: Support Add AUO B116XAT04.1 (HW: 1A); Support CMN
     N116BCL-EAK (C2); Support FriendlyELEC plus DT changes
   - panel-edp: Fix timings for BOE NV140WUM-N64
   - ilitek-ili9882t: Allow GPIO calls to sleep
   - jadard: Support TAIGUAN XTI05101-01A
   - lxd: Support LXD M9189A plus DT bindings
   - mantix: Fix pixel clock; Clean up
   - motorola: Support Motorola Atrix 4G and Droid X2 plus DT bindings
   - novatek: Support Novatek/Tianma NT37700F plus DT bindings
   - simple: Support EDT ET057023UDBA plus DT bindings; Support Powertip
     PH800480T032-ZHC19 plus DT bindings; Support Waveshare 13.3"
   - novatek-nt36672a: Use mipi_dsi_*_multi() functions
   - panel-edp: Support BOE NV153WUM-N42, CMN N153JCA-ELK, CSW
     MNF307QS3-2
   - support Himax HX83121A plus DT bindings
   - support JuTouch JT070TM041 plus DT bindings
   - support Samsung S6E8FC0 plus DT bindings
   - himax-hx83102c: support Samsung S6E8FC0 plus DT bindings; support
     backlight
   - ili9806e: support Rocktech RK050HR345-CT106A plus DT bindings
   - simple: support Tianma TM050RDH03 plus DT bindings

  amdgpu:
   - enable DC by default on CIK APUs
   - userq fence ioctl param size fixes
   - set panel_type to OLED for eDP
   - refactor DC i2c code
   - FAMS2 update
   - rework ttm handling to allow multiple engines
   - DC DCE 6.x cleanup
   - DC support for NUTMEG/TRAVIS DP bridge
   - DCN 4.2 support
   - GC12 idle power fix for compute
   - use struct drm_edid in non-DC code
   - enable NV12/P010 support on primary planes
   - support newer IP discovery tables
   - VCN/JPEG 5.0.2 support
   - GC/MES 12.1 updates
   - USERQ fixes
   - add DC idle state manager
   - eDP DSC seamless boot

  amdkfd:
   - GC 12.1 updates
   - non 4K page fixes

  xe:
   - basic Xe3p_LPG and NVL-P enabling patches
   - allow VM_BIND decompress support
   - add purgeable buffer object support
   - add xe_vm_get_property_ioctl
   - restrict multi-lrc to VCS/VECS engines
   - allow disabling VM overcommit in fault mode
   - dGPU memory optimizations
   - Workaround cleanups and simplification
   - Allow VFs VRAM quote changes using sysfs
   - convert GT stats to per-cpu counters
   - pagefault refactors
   - enable multi-queue on xe3p_xpc
   - disable DCC on PTL
   - make MMIO communication more robust
   - disable D3Cold for BMG on specific platforms
   - vfio: improve FLR sync for Xe VFIO

  i915/display:
   - C10/C20/LT PHY PLL divider verification
   - use trans push mechanism to generate PSR frame change on LNL+
   - refactor DP DSC slice config
   - VGA decode refactoring
   - refactor DPT, gen2-4 overlay, masked field register macro helpers
   - refactor stolen memory allocation decisions
   - prepare for UHBR DP tunnels
   - refactor LT PHY PLL to use DPLL framework
   - implement register polling/waiting in display code
   - add shared stepping header between i915 and display

  i915:
   - fix potential overflow of shmem scatterlist length

  nouveau:
   - provide Z cull info to userspace
   - initial GA100 support
   - shutdown on PCI device shutdown

  nova-core:
   - harden GSP command queue
   - add support for large RPCs
   - simplify GSP sequencer and message handling
   - refactor falcon firmware handling
   - convert to new register macro
   - conver to new DMA coherent API
   - use checked arithmetic
   - add debugfs support for gsp-rm log buffers
   - fix aux device registration for multi-GPU

  msm:
   - CI:
      - Uprev mesa
      - Restore CI jobs for Qualcomm APQ8016 and APQ8096 devices
   - Core:
      - Switched to of_get_available_child_by_name()
   - DPU:
      - Fixes for DSC panels
      - Fixed brownout because of the frequency / OPP mismatch
      - Quad pipe preparation (not enabled yet)
      - Switched to virtual planes by default
      - Dropped VBIF_NRT support
      - Added support for Eliza platform
      - Reworked alpha handling
      - Switched to correct CWB definitions on Eliza
      - Dropped dummy INTF_0 on MSM8953
      - Corrected INTFs related to DP-MST
   - DP:
      - Removed debug prints looking into PHY internals
   - DSI:
      - Fixes for DSC panels
      - RGB101010 support
      - Support for SC8280XP
      - Moved PHY bindings from display/ to phy/
   - GPU:
      - Preemption support for x2-85 and a840
      - IFPC support for a840
      - SKU detection support for x2-85 and a840
      - Expose AQE support (VK ray-pipeline)
      - Avoid locking in VM_BIND fence signaling path
      - Fix to avoid reclaim in GPU snapshot path
      - Disallow foreign mapping of _NO_SHARE BOs
   - HDMI:
      - Fixed infoframes programming
   - MDP5:
      - Dropped support for MSM8974v1
      - Dropped now unused code for MSM8974 v1 and SDM660 / MSM8998

  panthor:
   - add tracepoints for power and IRQs
   - fix fence handling
   - extend timestamp query with flags
   - support various sources for timestamp queries

  tyr:
   - fix names and model/versions

  rockchip:
   - vop2: use drm logging function
   - rk3576 displayport support
   - support CRTC background color

  atmel-hlcdc:
   - support sana5d65 LCD controller

  tilcdc:
   - use DT bindings schema
   - use managed DRM interfaces
   - support DRM_BRIDGE_ATTACH_NO_CONNECTOR

  verisilicon:
   - support DC8200 + DT bindings

  virtgpu:
   - support PRIME import with 3D enabled

  komeda:
   - fix integer overflow in AFBC checks

  mcde:
   - improve bridge handling

  gma500:
   - use drm client buffer for fbdev framebuffer

  amdxdna:
   - add sensors ioctls
   - provide NPU power estimate
   - support column utilization sensor
   - allow forcing DMA through IOMMU IOVA
   - support per-BO mem usage queries
   - refactor GEM implementation

  ivpu:
   - update boot API to v3.29.4
   - limit per-user number of doorbells/contexts
   - perform engine reset on TDR error

  loongson:
   - replace custom code with drm_gem_ttm_dumb_map_offset()

  imx:
   - support planes behind the primary plane
   - fix bus-format selection

  vkms:
   - support CRTC background color

  v3d:
   - improve handling of struct v3d_stats

  komeda:
   - support Arm China Linlon D6 plus DT bindings

  imagination:
   - improve power-off sequence
   - support context-reset notification from firmware

  mediatek:
   - mtk_dsi: enable hs clock during pre-enable
   - Remove all conflicting aperture devices during probe
   - Add support for mt8167 display blocks"

* tag 'drm-next-2026-04-15' of https://gitlab.freedesktop.org/drm/kernel: (1735 commits)
  drm/ttm/tests: Remove checks from ttm_pool_free_no_dma_alloc
  drm/ttm/tests: fix lru_count ASSERT
  drm/vram: remove DRM_VRAM_MM_FILE_OPERATIONS from docs
  drm/fb-helper: Fix a locking bug in an error path
  dma-fence: correct kernel-doc function parameter @flags
  ttm/pool: track allocated_pages per numa node.
  ttm/pool: make pool shrinker NUMA aware (v2)
  ttm/pool: drop numa specific pools
  ttm/pool: port to list_lru. (v2)
  drm/ttm: use gpu mm stats to track gpu memory allocations. (v4)
  mm: add gpu active/reclaim per-node stat counters (v2)
  gpu: nova-core: fix missing colon in SEC2 boot debug message
  gpu: nova-core: vbios: use from_le_bytes() for PCI ROM header parsing
  gpu: nova-core: bitfield: fix broken Default implementation
  gpu: nova-core: falcon: pad firmware DMA object size to required block alignment
  gpu: nova-core: gsp: fix undefined behavior in command queue code
  drm/shmem_helper: Make sure PMD entries get the writeable upgrade
  accel/ivpu: Trigger recovery on TDR with OS scheduling
  drm/msm: Use of_get_available_child_by_name()
  dt-bindings: display/msm: move DSI PHY bindings to phy/ subdir
  ...
2026-04-15 08:45:00 -07:00
Linus Torvalds
afac4c66d1 fbdev fixes & cleanups for 7.1-rc1:
A major refactorization by Thomas Zimmermann from SUSE regarding handling of
 console font data, addition of helpers for console font rotation and split into
 individual components for glyphs, fonts and the overall fbcon state.
 
 And there is the round of usual code cleanups and fixes:
 
 Cleanups:
 - atyfb: Remove unused fb_list [Geert Uytterhoeven]
 - goldfishfb, wmt_ge_rops: use devm_platform_ioremap_resource() [Amin GATTOUT]
 - matroxfb: Mark variable with __maybe_unused [Andy Shevchenko]
 - omapfb: Add missing error check for clk_get() [Chen Ni]
 - tdfxfb: Make the VGA register initialisation a bit more obvious [Daniel Palmer]
 - macfb: Replace deprecated strcpy with strscpy [Thorsten Blum]
 
 Fixes:
 - tdfxfb, udlfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO [Greg Kroah-Hartman]
 - omap2: fix inconsistent lock returns in omapfb_mmap [Hongling Zeng]
 - viafb: check ioremap return value in viafb_lcd_get_mobile_state [Wang Jun]
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQS86RI+GtKfB8BJu973ErUQojoPXwUCad5fnwAKCRD3ErUQojoP
 X5z0AP4vBt7fGFNs4dpSTkMy/ECoM1PZEdjXRRNthFy44Hc56AD/SCVfskxBmcf1
 Aa1SvKEA0s7lmMAWjQyDeQDK1QdyAQo=
 =Q2+Z
 -----END PGP SIGNATURE-----

Merge tag 'fbdev-for-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev

Pull fbdev updates from Helge Deller:
 "A major refactorization by Thomas Zimmermann from SUSE regarding
  handling of console font data, addition of helpers for console font
  rotation and split into individual components for glyphs, fonts and
  the overall fbcon state.

  And there is the round of usual code cleanups and fixes:

  Cleanups:
   - atyfb: Remove unused fb_list (Geert Uytterhoeven)
   - goldfishfb, wmt_ge_rops: use devm_platform_ioremap_resource() (Amin GATTOUT)
   - matroxfb: Mark variable with __maybe_unused (Andy Shevchenko)
   - omapfb: Add missing error check for clk_get() (Chen Ni)
   - tdfxfb: Make the VGA register initialisation a bit more obvious (Daniel Palmer)
   - macfb: Replace deprecated strcpy with strscpy (Thorsten Blum)

  Fixes:
   - tdfxfb, udlfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO (Greg Kroah-Hartman)
   - omap2: fix inconsistent lock returns in omapfb_mmap (Hongling Zeng)
   - viafb: check ioremap return value in viafb_lcd_get_mobile_state (Wang Jun)"

* tag 'fbdev-for-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: (40 commits)
  fbdev: udlfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO
  fbdev: tdfxfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO
  fbdev: omap2: fix inconsistent lock returns in omapfb_mmap
  MAINTAINERS: Add dedicated entry for fbcon
  fbcon: Put font-rotation state into separate struct
  fbcon: Fill cursor mask in helper function
  lib/fonts: Implement font rotation
  lib/fonts: Refactor glyph-rotation helpers
  lib/fonts: Refactor glyph-pattern helpers
  lib/fonts: Implement glyph rotation
  lib/fonts: Clean up Makefile
  lib/fonts: Provide helpers for calculating glyph pitch and size
  vt: Implement helpers for struct vc_font in source file
  fbcon: Avoid OOB font access if console rotation fails
  fbdev: atyfb: Remove unused fb_list
  fbdev: matroxfb: Mark variable with __maybe_unused to avoid W=1 build break
  fbdev: update help text for CONFIG_FB_NVIDIA
  fbdev: omapfb: Add missing error check for clk_get()
  fbdev: viafb: check ioremap return value in viafb_lcd_get_mobile_state
  lib/fonts: Remove internal symbols and macros from public header file
  ...
2026-04-15 08:37:45 -07:00
Linus Torvalds
00c6649baf [GIT PULL for v7.1] media updates
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAmncl4kACgkQCF8+vY7k
 4RWdwRAAgQYcSG7sW2d0joeLWqO5dZNckotE8NWyUprdNeOQgC9w0HqHZ1h2gFbW
 q8pp62n9clStzs1qIGScCtwrAAaPi9mYZrdgVG45758zz1fRjOfu4E6/k5HCEv+s
 2Q1FwRgrRwGS7OzLBfmD4B9LUxtlahj8qLE0E7sCF9dDJKP8PCVizgXvbUZsQoXw
 p+lCy1AAw611K2HsQD46KSaSWz4mdXZsEbEhSYsLSpqV4SjG1r62D3i20YdpMzMB
 1FTDj3kZv71H0MuQfavgVWN1ZYAleNGFhyBbXXRsTs3k7XATFV8tEJs2/6toDxog
 4/wPAVG7LCLIDxqeciJmfWDizYG6gfgwaOcDJxgjr/jHLS2NhzVBwX6FDNOgXNAS
 EjgYzvlnhrnuyBowtZ1pbXTIYTcIrMeqVIg1/8PwYzII6zwiTsKsoUVsgMWbWWk3
 8fcvpYc04wzBb1eYVueHiB2uw3cKbpRw7yJ8f/eJRunQRwu/SqjkUdMLUtcMG3ix
 4EiG1EM9HO78EY9DGJS7GMpYB98u/L8rPeGoH2oOoHEqIG+YFfH+0ZgFcc7af6HG
 Nn+IDoVweZpRzspJaDRMasdNWBNsOH4CHsFyNfQ2u/CmCpnJAi8pHaay7h2SGx3T
 NaP0hWF96yZENnJqhfgGF74Ipv5zi2Q6Qcthq6uVhW++IOOndpo=
 =3RtB
 -----END PGP SIGNATURE-----

Merge tag 'media/v7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new CSI tegra support, covering Tegra20 and Tegra30

 - new camera sensor drivers: T4ka3 and ov2732

 - m88ds3103: add 3103c chip support

 - uvcvideo: add support for Intel RealSense D436/D555 and P010 pixel format

 - synopsys csi2rx: add i.MX93 support

 - imx8-isi: add i.MX95 support

 - imx8mq-mipi-csi2: add i.MX8ULP support

 - dw100: add V4L2 requests support

 - support for DTV devices from Hauppauge got some improvements

 - media staging: dropped starfive-camss driver

 - media docs: document multi-committers model and improve maint profile

 - media core:
    - add v4l2_subdev_get_frame_desc_passthrough() helper
    - improve error handling in fwnode parsing

 - lots of driver fixes, cleanups and improvements

* tag 'media/v7.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (251 commits)
  Revert "media: cx231xx: add USB ID 2040:8360 for Hauppauge WinTV-HVR-935"
  media: synopsys: csi2rx: add i.MX93 support
  media: dt-bindings: add NXP i.MX93 compatible string
  media: synopsys: csi2rx: Use enum and u32 array for register offsets
  media: synopsys: csi2rx: implement .get_frame_desc() callback
  media: synopsys: csi2rx: only check errors from devm_clk_bulk_get_all()
  media: synopsys: csi2rx: use devm_reset_control_get_optional_exclusive()
  media: i2c: imx283: add support for non-continuous MIPI clock mode
  media: i2c: ov08d10: add support for 24 MHz input clock
  media: i2c: ov08d10: add support for reset and power management
  media: i2c: ov08d10: add support for binding via device tree
  dt-bindings: media: i2c: document Omnivision OV08D10 CMOS image sensor
  media: i2c: ov08d10: add missing newline to prints
  media: i2c: ov08d10: fix some typos in comments
  media: i2c: ov08d10: remove duplicate register write
  media: i2c: ov08d10: fix image vertical start setting
  media: i2c: ov08d10: fix runtime PM handling in probe
  staging: media: ipu7: Update TODO
  media: Add t4ka3 camera sensor driver
  media: i2c: Add ov2732 image sensor driver
  ...
2026-04-15 08:32:10 -07:00
Linus Torvalds
1f5ffc6721 Fix mismerge of the arm64 / timer-core interrupt handling changes
Commit c43267e679 ("Merge tag 'arm64-upstream' of git://...") had a
conflict in the irq entry/exit code due to commit c5538d0141 ("entry:
Split kernel mode logic from irqentry_{enter,exit}()") having moved the
core code in irqentry_enter/exit() from kernel/entry/common.c into
helper inline functions in include/linux/irq-entry-common.h.

On the other side of the merge, the timer-core code had introduced
deferred hrtimer rearming infrastructure in commit 0e98eb1481 ("entry:
Prepare for deferred hrtimer rearming"), adding two calls to
hrtimer_rearm_deferred() in irqentry_enter().

When merging the two, moving the two calls to the new location wasn't a
problem, but afterwards I had made the mistake of looking what had
happened in linux-next.  And linux-next had a very different merge
resolution in commit 04f02dc3ea74 ("Merge tag 'entry-for-arm64-26-04-08'
into sched/hrtick"), which had unified the two calls into one single
call-site in irqentry_exit_to_kernel_mode_preempt().

And that merge resolution looked cleverer than the straightforward one I
had done, so I re-did my merge the way it had been done in linux-next.

But it turns out nobody apparently tests linux-next, and the merge in
linux-next was just wrong.

The difference is that hrtimer_rearm_deferred() doesn't get called at
all for the case when state.exit_rcu is true, and the boot will
typically fail due to timers not triggering correctly.

So this undoes the "clever" merge, and does the straightforward one
instead.

Fixes: c43267e679 ("Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux"
Reported-and-tested-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Link: https://lore.kernel.org/all/CAADnVQJ=MoiX4=guPWhL9vtnAELkpNx=GNm8RA1-aV424UFz2A@mail.gmail.com/
Link: https://lore.kernel.org/all/CAHk-=wg8+BER4VyFKG3rnPi2gXxbf-jbHS=EU+xhFqGVQfbutw@mail.gmail.com/
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-04-14 23:03:02 -07:00
Linus Torvalds
5c0f43e853 kernel-7.1-rc1.misc
Please consider pulling these changes from the signed kernel-7.1-rc1.misc tag.
 
 Thanks!
 Christian
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCad41SAAKCRCRxhvAZXjc
 ou3SAQD3QUQObaY7NvJIxwm72jtO2lY6jF03Pyimt4J9yicXZQEAxkHvPpSwBoLx
 n5lnzBJy9t8JQxMEkw+IL8vmGsSMZw0=
 =RGh3
 -----END PGP SIGNATURE-----

Merge tag 'kernel-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull pid_namespace updates from Christian Brauner:

 - pid_namespace: make init creation more flexible

   Annotate ->child_reaper accesses with {READ,WRITE}_ONCE() to protect
   the unlocked readers from cpu/compiler reordering, and enforce that
   pid 1 in a pid namespace is always the first allocated pid (the
   set_tid path already required this).

   On top of that, allow opening pid_for_children before the pid
   namespace init has been created. This lets one process create the pid
   namespace and a different process create the init via setns(), which
   makes clone3(set_tid) usable in all cases evenly and is particularly
   useful to CRIU when restoring nested containers.

   A new selftest covers both the basic create-pidns-then-init flow and
   the cross-process variant, and a MAINTAINERS entry for the pid
   namespace code is added.

 - unrelated signal cleanup: update outdated comment for the removed
   freezable_schedule()

* tag 'kernel-7.1-rc1.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  signal: update outdated comment for removed freezable_schedule()
  MAINTAINERS: add a pid namespace entry
  selftests: Add tests for creating pidns init via setns
  pid_namespace: allow opening pid_for_children before init was created
  pid: check init is created first after idr alloc
  pid_namespace: avoid optimization of accesses to ->child_reaper
2026-04-14 20:28:40 -07:00
Linus Torvalds
7c8a4671dc vfs-7.1-rc1.mount.v2
Please consider pulling these changes from the signed vfs-7.1-rc1.mount.v2 tag.
 
 Thanks!
 Christian
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCad3vFgAKCRCRxhvAZXjc
 onXwAQDwEGvpMUUiuI/JWFqCA5vY5LXXr/36wdcs0iUL1uy9IgEAyOdnYhYkcaX1
 3lm87f6OmYkhlq6enJbco7uT4CUzlQA=
 =1Ls8
 -----END PGP SIGNATURE-----

Merge tag 'vfs-7.1-rc1.mount.v2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs mount updates from Christian Brauner:

 - Add FSMOUNT_NAMESPACE flag to fsmount() that creates a new mount
   namespace with the newly created filesystem attached to a copy of the
   real rootfs. This returns a namespace file descriptor instead of an
   O_PATH mount fd, similar to how OPEN_TREE_NAMESPACE works for
   open_tree().

   This allows creating a new filesystem and immediately placing it in a
   new mount namespace in a single operation, which is useful for
   container runtimes and other namespace-based isolation mechanisms.

   This accompanies OPEN_TREE_NAMESPACE and avoids a needless detour via
   OPEN_TREE_NAMESPACE to get the same effect. Will be especially useful
   when you mount an actual filesystem to be used as the container
   rootfs.

 - Currently, creating a new mount namespace always copies the entire
   mount tree from the caller's namespace. For containers and sandboxes
   that intend to build their mount table from scratch this is wasteful:
   they inherit a potentially large mount tree only to immediately tear
   it down.

   This series adds support for creating a mount namespace that contains
   only a clone of the root mount, with none of the child mounts. Two
   new flags are introduced:

     - CLONE_EMPTY_MNTNS (0x400000000) for clone3(), using the 64-bit flag space
     - UNSHARE_EMPTY_MNTNS (0x00100000) for unshare()

   Both flags imply CLONE_NEWNS. The resulting namespace contains a
   single nullfs root mount with an immutable empty directory. The
   intended workflow is to then mount a real filesystem (e.g., tmpfs)
   over the root and build the mount table from there.

 - Allow MOVE_MOUNT_BENEATH to target the caller's rootfs, allowing to
   switch out the rootfs without pivot_root(2).

   The traditional approach to switching the rootfs involves
   pivot_root(2) or a chroot_fs_refs()-based mechanism that atomically
   updates fs->root for all tasks sharing the same fs_struct. This has
   consequences for fork(), unshare(CLONE_FS), and setns().

   This series instead decomposes root-switching into individually
   atomic, locally-scoped steps:

	fd_tree = open_tree(-EBADF, "/newroot", OPEN_TREE_CLONE | OPEN_TREE_CLOEXEC);
	fchdir(fd_tree);
	move_mount(fd_tree, "", AT_FDCWD, "/", MOVE_MOUNT_BENEATH | MOVE_MOUNT_F_EMPTY_PATH);
	chroot(".");
	umount2(".", MNT_DETACH);

   Since each step only modifies the caller's own state, the
   fork/unshare/setns races are eliminated by design.

   A key step to making this possible is to remove the locked mount
   restriction. Originally MOVE_MOUNT_BENEATH doesn't support mounting
   beneath a mount that is locked. The locked mount protects the
   underlying mount from being revealed. This is a core mechanism of
   unshare(CLONE_NEWUSER | CLONE_NEWNS). The mounts in the new mount
   namespace become locked. That effectively makes the new mount table
   useless as the caller cannot ever get rid of any of the mounts no
   matter how useless they are.

   We can lift this restriction though. We simply transfer the locked
   property from the top mount to the mount beneath. This works because
   what we care about is to protect the underlying mount aka the parent.
   The mount mounted between the parent and the top mount takes over the
   job of protecting the parent mount from the top mount mount. This
   leaves us free to remove the locked property from the top mount which
   can consequently be unmounted:

	unshare(CLONE_NEWUSER | CLONE_NEWNS)

   and we inherit a clone of procfs on /proc then currently we cannot
   unmount it as:

	umount -l /proc

   will fail with EINVAL because the procfs mount is locked.

   After this series we can now do:

	mount --beneath -t tmpfs tmpfs /proc
	umount -l /proc

   after which a tmpfs mount has been placed beneath the procfs mount.
   The tmpfs mount has become locked and the procfs mount has become
   unlocked.

   This means you can safely modify an inherited mount table after
   unprivileged namespace creation.

   Afterwards we simply make it possible to move a mount beneath the
   rootfs allowing to upgrade the rootfs.

   Removing the locked restriction makes this very useful for containers
   created with unshare(CLONE_NEWUSER | CLONE_NEWNS) to reshuffle an
   inherited mount table safely and MOVE_MOUNT_BENEATH makes it possible
   to switch out the rootfs instead of using the costly pivot_root(2).

* tag 'vfs-7.1-rc1.mount.v2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  selftests/namespaces: remove unused utils.h include from listns_efault_test
  selftests/fsmount_ns: add missing TARGETS and fix cap test
  selftests/empty_mntns: fix wrong CLONE_EMPTY_MNTNS hex value in comment
  selftests/empty_mntns: fix statmount_alloc() signature mismatch
  selftests/statmount: remove duplicate wait_for_pid()
  mount: always duplicate mount
  selftests/filesystems: add MOVE_MOUNT_BENEATH rootfs tests
  move_mount: allow MOVE_MOUNT_BENEATH on the rootfs
  move_mount: transfer MNT_LOCKED
  selftests/filesystems: add clone3 tests for empty mount namespaces
  selftests/filesystems: add tests for empty mount namespaces
  namespace: allow creating empty mount namespaces
  selftests: add FSMOUNT_NAMESPACE tests
  selftests/statmount: add statmount_alloc() helper
  tools: update mount.h header
  mount: add FSMOUNT_NAMESPACE
  mount: simplify __do_loopback()
  mount: start iterating from start of rbtree
2026-04-14 19:59:25 -07:00
Linus Torvalds
91a4855d6c Networking changes for 7.1.
Core & protocols
 ----------------
 
  - Support HW queue leasing, allowing containers to be granted access
    to HW queues for zero-copy operations and AF_XDP.
 
  - Number of code moves to help the compiler with inlining.
    Avoid output arguments for returning drop reason where possible.
 
  - Rework drop handling within qdiscs to include more metadata
    about the reason and dropping qdisc in the tracepoints.
 
  - Remove the rtnl_lock use from IP Multicast Routing.
 
  - Pack size information into the Rx Flow Steering table pointer
    itself. This allows making the table itself a flat array of u32s,
    thus making the table allocation size a power of two.
 
  - Report TCP delayed ack timer information via socket diag.
 
  - Add ip_local_port_step_width sysctl to allow distributing the randomly
    selected ports more evenly throughout the allowed space.
 
  - Add support for per-route tunsrc in IPv6 segment routing.
 
  - Start work of switching sockopt handling to iov_iter.
 
  - Improve dynamic recvbuf sizing in MPTCP, limit burstiness and avoid
    buffer size drifting up.
 
  - Support MSG_EOR in MPTCP.
 
  - Add stp_mode attribute to the bridge driver for STP mode selection.
    This addresses concerns about call_usermodehelper() usage.
 
  - Remove UDP-Lite support (as announced in 2023).
 
  - Remove support for building IPv6 as a module.
    Remove the now unnecessary function calling indirection.
 
 Cross-tree stuff
 ----------------
 
  - Move Michael MIC code from generic crypto into wireless,
    it's considered insecure but some WiFi networks still need it.
 
 Netfilter
 ---------
 
  - Switch nft_fib_ipv6 module to no longer need temporary dst_entry
    object allocations by using fib6_lookup() + RCU.
    Florian W reports this gets us ~13% higher packet rate.
 
  - Convert IPVS's global __ip_vs_mutex to per-net service_mutex and
    switch the service tables to be per-net. Convert some code that
    walks the service lists to use RCU instead of the service_mutex.
 
  - Add more opinionated input validation to lower security exposure.
 
  - Make IPVS hash tables to be per-netns and resizable.
 
 Wireless
 --------
 
  - Finished assoc frame encryption/EPPKE/802.1X-over-auth.
 
  - Radar detection improvements.
 
  - Add 6 GHz incumbent signal detection APIs.
 
  - Multi-link support for FILS, probe response templates and
    client probing.
 
  - New APIs and mac80211 support for NAN (Neighbor Aware Networking,
    aka Wi-Fi Aware) so less work must be in firmware.
 
 Driver API
 ----------
 
  - Add numerical ID for devlink instances (to avoid having to create
    fake bus/device pairs just to have an ID). Support shared devlink
    instances which span multiple PFs.
 
  - Add standard counters for reporting pause storm events
    (implement in mlx5 and fbnic).
 
  - Add configuration API for completion writeback buffering
    (implement in mana).
 
  - Support driver-initiated change of RSS context sizes.
 
  - Support DPLL monitoring input frequency (implement in zl3073x).
 
  - Support per-port resources in devlink (implement in mlx5).
 
 Misc
 ----
 
  - Expand the YAML spec for Netfilter.
 
 Drivers
 -------
 
  - Software:
    - macvlan: support multicast rx for bridge ports with shared source
      MAC address
    - team: decouple receive and transmit enablement for IEEE 802.3ad
      LACP "independent control"
 
  - Ethernet high-speed NICs:
    - nVidia/Mellanox:
      - support high order pages in zero-copy mode (for payload
        coalescing)
      - support multiple packets in a page (for systems with 64kB pages)
    - Broadcom 25-400GE (bnxt):
      - implement XDP RSS hash metadata extraction
      - add software fallback for UDP GSO, lowering the IOMMU cost
    - Broadcom 800GE (bnge):
      - add link status and configuration handling
      - add various HW and SW statistics
    - Marvell/Cavium:
      - NPC HW block support for cn20k
    - Huawei (hinic3):
      - add mailbox / control queue
      - add rx VLAN offload
      - add driver info and link management
 
  - Ethernet NICs:
    - Marvell/Aquantia:
      - support reading SFP module info on some AQC100 cards
    - Realtek PCI (r8169):
      - add support for RTL8125cp
    - Realtek USB (r8152):
      - support for the RTL8157 5Gbit chip
      - add 2500baseT EEE status/configuration support
 
  - Ethernet NICs embedded and off-the-shelf IP:
    - Synopsys (stmmac):
      - cleanup and reorganize SerDes handling and PCS support
      - cleanup descriptor handling and per-platform data
      - cleanup and consolidate MDIO defines and handling
      - shrink driver memory use for internal structures
      - improve Tx IRQ coalescing
      - improve TCP segmentation handling
      - add support for Spacemit K3
    - Cadence (macb):
      - support PHYs that have inband autoneg disabled with GEM
      - support IEEE 802.3az EEE
      - rework usrio capabilities and handling
    - AMD (xgbe):
      - improve power management for S0i3
      - improve TX resilience for link-down handling
 
  - Virtual:
    - Google cloud vNIC:
      - support larger ring sizes in DQO-QPL mode
      - improve HW-GRO handling
      - support UDP GSO for DQO format
    - PCIe NTB:
      - support queue count configuration
 
  - Ethernet PHYs:
    - automatically disable PHY autonomous EEE if MAC is in charge
    - Broadcom:
      - add BCM84891/BCM84892 support
    - Micrel:
      - support for LAN9645X internal PHY
    - Realtek:
      - add RTL8224 pair order support
      - support PHY LEDs on RTL8211F-VD
      - support spread spectrum clocking (SSC)
    - Maxlinear:
      - add PHY-level statistics via ethtool
 
  - Ethernet switches:
    - Maxlinear (mxl862xx):
      - support for bridge offloading
      - support for VLANs
      - support driver statistics
 
  - Bluetooth:
    - large number of fixes and new device IDs
    - Mediatek:
      - support MT6639 (MT7927)
      - support MT7902 SDIO
 
  - WiFi:
    - Intel (iwlwifi):
      - UNII-9 and continuing UHR work
    - MediaTek (mt76):
      - mt7996/mt7925 MLO fixes/improvements
      - mt7996 NPU support (HW eth/wifi traffic offload)
    - Qualcomm (ath12k):
      - monitor mode support on IPQ5332
      - basic hwmon temperature reporting
      - support IPQ5424
    - Realtek:
      - add USB RX aggregation to improve performance
      - add USB TX flow control by tracking in-flight URBs
 
  - Cellular:
    - IPA v5.2 support
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmnelNoACgkQMUZtbf5S
 IrtWFw//WyiXuEiGawVQONnbu1dtR+3nw/cvNpSYi0IM66vbRUB9n+9fxm2MIyG4
 4jI/c/X/fxIvUxEqGez3yPn5P7KqkQR8WRYwkxrMYKRpXeukN0IDk5Euew5DskCe
 wtBKNJOQWKdKXff0bLQoJ9dHWYuJ2IMRVil5M3fhUbeUOXeyJD7Yn1w2ICvJAbj+
 T/Hw7sEtchNaHp6h6SbaQfahkUFHQG5peNoETkZF4UDF6ALGY29WH91GXeO2lrgN
 IxX203KtaavV0oU8T0oixZgOc57Ns081YfFL/F1JP2HV6lgkwhuq+zxCrRTi1c9M
 HPTXgwD7Z80Y74nM3YTLrPfoMOP8GLBZgdV3rUpwmteM26+gMTm+O1zHUur5ZoGy
 D6TaMFguPTIqiRyrARa9xY/J6r9TQkc2Wfu4bIuPndKFg8xPoepuEObODnh0+5Hg
 4j4pdFhIo2huENhSg7kVb/yl+1q68SFwM3RqTmx+OhCa0AyjcKIKgt/UBhismdnG
 r8obxzb+nXeJc2rRDuwNMwlBlcMSbep27uGt64zeHMMXVhTVqOoytNaL/X/ZpH2m
 A0DscUrpHvb36IoDPtanc6irP+JOh5Xe7Nw5qhkgwsMc7hlf8SyyHB4OUBBaz1qA
 ETSnHlfwklRmXSpWqH2LyGXjdOQpDKP46+h0W3dttMD2/cRBqYo=
 =EhQZ
 -----END PGP SIGNATURE-----

Merge tag 'net-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core & protocols:

   - Support HW queue leasing, allowing containers to be granted access
     to HW queues for zero-copy operations and AF_XDP

   - Number of code moves to help the compiler with inlining. Avoid
     output arguments for returning drop reason where possible

   - Rework drop handling within qdiscs to include more metadata about
     the reason and dropping qdisc in the tracepoints

   - Remove the rtnl_lock use from IP Multicast Routing

   - Pack size information into the Rx Flow Steering table pointer
     itself. This allows making the table itself a flat array of u32s,
     thus making the table allocation size a power of two

   - Report TCP delayed ack timer information via socket diag

   - Add ip_local_port_step_width sysctl to allow distributing the
     randomly selected ports more evenly throughout the allowed space

   - Add support for per-route tunsrc in IPv6 segment routing

   - Start work of switching sockopt handling to iov_iter

   - Improve dynamic recvbuf sizing in MPTCP, limit burstiness and avoid
     buffer size drifting up

   - Support MSG_EOR in MPTCP

   - Add stp_mode attribute to the bridge driver for STP mode selection.
     This addresses concerns about call_usermodehelper() usage

   - Remove UDP-Lite support (as announced in 2023)

   - Remove support for building IPv6 as a module. Remove the now
     unnecessary function calling indirection

  Cross-tree stuff:

   - Move Michael MIC code from generic crypto into wireless, it's
     considered insecure but some WiFi networks still need it

  Netfilter:

   - Switch nft_fib_ipv6 module to no longer need temporary dst_entry
     object allocations by using fib6_lookup() + RCU.

     Florian W reports this gets us ~13% higher packet rate

   - Convert IPVS's global __ip_vs_mutex to per-net service_mutex and
     switch the service tables to be per-net. Convert some code that
     walks the service lists to use RCU instead of the service_mutex

   - Add more opinionated input validation to lower security exposure

   - Make IPVS hash tables to be per-netns and resizable

  Wireless:

   - Finished assoc frame encryption/EPPKE/802.1X-over-auth

   - Radar detection improvements

   - Add 6 GHz incumbent signal detection APIs

   - Multi-link support for FILS, probe response templates and client
     probing

   - New APIs and mac80211 support for NAN (Neighbor Aware Networking,
     aka Wi-Fi Aware) so less work must be in firmware

  Driver API:

   - Add numerical ID for devlink instances (to avoid having to create
     fake bus/device pairs just to have an ID). Support shared devlink
     instances which span multiple PFs

   - Add standard counters for reporting pause storm events (implement
     in mlx5 and fbnic)

   - Add configuration API for completion writeback buffering (implement
     in mana)

   - Support driver-initiated change of RSS context sizes

   - Support DPLL monitoring input frequency (implement in zl3073x)

   - Support per-port resources in devlink (implement in mlx5)

  Misc:

   - Expand the YAML spec for Netfilter

  Drivers

   - Software:
      - macvlan: support multicast rx for bridge ports with shared
        source MAC address
      - team: decouple receive and transmit enablement for IEEE 802.3ad
        LACP "independent control"

   - Ethernet high-speed NICs:
      - nVidia/Mellanox:
         - support high order pages in zero-copy mode (for payload
           coalescing)
         - support multiple packets in a page (for systems with 64kB
           pages)
      - Broadcom 25-400GE (bnxt):
         - implement XDP RSS hash metadata extraction
         - add software fallback for UDP GSO, lowering the IOMMU cost
      - Broadcom 800GE (bnge):
         - add link status and configuration handling
         - add various HW and SW statistics
      - Marvell/Cavium:
         - NPC HW block support for cn20k
      - Huawei (hinic3):
         - add mailbox / control queue
         - add rx VLAN offload
         - add driver info and link management

   - Ethernet NICs:
      - Marvell/Aquantia:
         - support reading SFP module info on some AQC100 cards
      - Realtek PCI (r8169):
         - add support for RTL8125cp
      - Realtek USB (r8152):
         - support for the RTL8157 5Gbit chip
         - add 2500baseT EEE status/configuration support

   - Ethernet NICs embedded and off-the-shelf IP:
      - Synopsys (stmmac):
         - cleanup and reorganize SerDes handling and PCS support
         - cleanup descriptor handling and per-platform data
         - cleanup and consolidate MDIO defines and handling
         - shrink driver memory use for internal structures
         - improve Tx IRQ coalescing
         - improve TCP segmentation handling
         - add support for Spacemit K3
      - Cadence (macb):
         - support PHYs that have inband autoneg disabled with GEM
         - support IEEE 802.3az EEE
         - rework usrio capabilities and handling
      - AMD (xgbe):
         - improve power management for S0i3
         - improve TX resilience for link-down handling

   - Virtual:
      - Google cloud vNIC:
         - support larger ring sizes in DQO-QPL mode
         - improve HW-GRO handling
         - support UDP GSO for DQO format
      - PCIe NTB:
         - support queue count configuration

   - Ethernet PHYs:
      - automatically disable PHY autonomous EEE if MAC is in charge
      - Broadcom:
         - add BCM84891/BCM84892 support
      - Micrel:
         - support for LAN9645X internal PHY
      - Realtek:
         - add RTL8224 pair order support
         - support PHY LEDs on RTL8211F-VD
         - support spread spectrum clocking (SSC)
      - Maxlinear:
         - add PHY-level statistics via ethtool

   - Ethernet switches:
      - Maxlinear (mxl862xx):
         - support for bridge offloading
         - support for VLANs
         - support driver statistics

   - Bluetooth:
      - large number of fixes and new device IDs
      - Mediatek:
         - support MT6639 (MT7927)
         - support MT7902 SDIO

   - WiFi:
      - Intel (iwlwifi):
         - UNII-9 and continuing UHR work
      - MediaTek (mt76):
         - mt7996/mt7925 MLO fixes/improvements
         - mt7996 NPU support (HW eth/wifi traffic offload)
      - Qualcomm (ath12k):
         - monitor mode support on IPQ5332
         - basic hwmon temperature reporting
         - support IPQ5424
      - Realtek:
         - add USB RX aggregation to improve performance
         - add USB TX flow control by tracking in-flight URBs

   - Cellular:
      - IPA v5.2 support"

* tag 'net-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1561 commits)
  net: pse-pd: fix kernel-doc function name for pse_control_find_by_id()
  wireguard: device: use exit_rtnl callback instead of manual rtnl_lock in pre_exit
  wireguard: allowedips: remove redundant space
  tools: ynl: add sample for wireguard
  wireguard: allowedips: Use kfree_rcu() instead of call_rcu()
  MAINTAINERS: Add netkit selftest files
  selftests/net: Add additional test coverage in nk_qlease
  selftests/net: Split netdevsim tests from HW tests in nk_qlease
  tools/ynl: Make YnlFamily closeable as a context manager
  net: airoha: Add missing PPE configurations in airoha_ppe_hw_init()
  net: airoha: Fix VIP configuration for AN7583 SoC
  net: caif: clear client service pointer on teardown
  net: strparser: fix skb_head leak in strp_abort_strp()
  net: usb: cdc-phonet: fix skb frags[] overflow in rx_complete()
  selftests/bpf: add test for xdp_master_redirect with bond not up
  net, bpf: fix null-ptr-deref in xdp_master_redirect() for down master
  net: airoha: Remove PCE_MC_EN_MASK bit in REG_FE_PCE_CFG configuration
  sctp: disable BH before calling udp_tunnel_xmit_skb()
  sctp: fix missing encap_port propagation for GSO fragments
  net: airoha: Rely on net_device pointer in ETS callbacks
  ...
2026-04-14 18:36:10 -07:00
Linus Torvalds
f5ad410100 bpf-next-7.1
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+soXsSLHKoYyzcli6rmadz2vbToFAmndDWsACgkQ6rmadz2v
 bTr/jw//WQ+IowvstytntSbZFhSSKjwUP1J0oz/wAyKxvly+sBQADBQkljqNaEju
 Kq48CPWftJXG45x3O5P4GSYOuBnd9nwDS/hM6jA9f3Ok4IEOHAHCxLot0uq52iJa
 ieGeJTUEGKFUUEiTuImt/0+Y3aeRQFV0f484+WcmCpdm+cqIXxRnxsMMFuovM4Uj
 VUgYaooZteaOcnhZpaX/4bWiXM7x7FibLu9gPu9fyyHJIiVrJD+sMhb/UZtsODZO
 gywy9GNs93Xm9ZoRSTpWA4pAvRajqa8DEtLlV8fx4LpvYdHIjdByiTR9CeKHYxrB
 vcV1Ty6dGTd6ifFtW6ul1qaF9KeZXQBHxCTmhj4ITek1TMNDfJJD+Iwgc1ll9RL4
 RoZ8DJC8Qp2RDH+3b/ptBgfROw1nrwQLuw5cG7mj5mhQdu/z9AMI2ifPk9wv56Zj
 OV6wRnDcwFu5SLBUNCMd/ypnigKdWcSHCNvWo2HTtcy771b/fqz60K8dMcIWKH5B
 3qvXEBHbSdf48D6t64nOyVuo8RKSIizER5Mj/baabcJqZKoAtVUo2l2vd63hX/OD
 v/y51NvI0lH6cOMLka3LHVIVJInOFSKgOUa1aaKQ0KDjQDRRmmy8yY9h6RZ+aHWb
 78K7oCNRx/SCLdslYFGSTQdbiI4/JVoDc6cWtHy413m5+L1447A=
 =k6te
 -----END PGP SIGNATURE-----

Merge tag 'bpf-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Pull bpf updates from Alexei Starovoitov:

 - Welcome new BPF maintainers: Kumar Kartikeya Dwivedi, Eduard
   Zingerman while Martin KaFai Lau reduced his load to Reviwer.

 - Lots of fixes everywhere from many first time contributors. Thank you
   All.

 - Diff stat is dominated by mechanical split of verifier.c into
   multiple components:

    - backtrack.c: backtracking logic and jump history
    - states.c:    state equivalence
    - cfg.c:       control flow graph, postorder, strongly connected
                   components
    - liveness.c:  register and stack liveness
    - fixups.c:    post-verification passes: instruction patching, dead
                   code removal, bpf_loop inlining, finalize fastcall

   8k line were moved. verifier.c still stands at 20k lines.

   Further refactoring is planned for the next release.

 - Replace dynamic stack liveness with static stack liveness based on
   data flow analysis.

   This improved the verification time by 2x for some programs and
   equally reduced memory consumption. New logic is in liveness.c and
   supported by constant folding in const_fold.c (Eduard Zingerman,
   Alexei Starovoitov)

 - Introduce BTF layout to ease addition of new BTF kinds (Alan Maguire)

 - Use kmalloc_nolock() universally in BPF local storage (Amery Hung)

 - Fix several bugs in linked registers delta tracking (Daniel Borkmann)

 - Improve verifier support of arena pointers (Emil Tsalapatis)

 - Improve verifier tracking of register bounds in min/max and tnum
   domains (Harishankar Vishwanathan, Paul Chaignon, Hao Sun)

 - Further extend support for implicit arguments in the verifier (Ihor
   Solodrai)

 - Add support for nop,nop5 instruction combo for USDT probes in libbpf
   (Jiri Olsa)

 - Support merging multiple module BTFs (Josef Bacik)

 - Extend applicability of bpf_kptr_xchg (Kaitao Cheng)

 - Retire rcu_trace_implies_rcu_gp() (Kumar Kartikeya Dwivedi)

 - Support variable offset context access for 'syscall' programs (Kumar
   Kartikeya Dwivedi)

 - Migrate bpf_task_work and dynptr to kmalloc_nolock() (Mykyta
   Yatsenko)

 - Fix UAF in in open-coded task_vma iterator (Puranjay Mohan)

* tag 'bpf-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (241 commits)
  selftests/bpf: cover short IPv4/IPv6 inputs with adjust_room
  bpf: reject short IPv4/IPv6 inputs in bpf_prog_test_run_skb
  selftests/bpf: Use memfd_create instead of shm_open in cgroup_iter_memcg
  selftests/bpf: Add test for cgroup storage OOB read
  bpf: Fix OOB in pcpu_init_value
  selftests/bpf: Fix reg_bounds to match new tnum-based refinement
  selftests/bpf: Add tests for non-arena/arena operations
  bpf: Allow instructions with arena source and non-arena dest registers
  bpftool: add missing fsession to the usage and docs of bpftool
  docs/bpf: add missing fsession attach type to docs
  bpf: add missing fsession to the verifier log
  bpf: Move BTF checking logic into check_btf.c
  bpf: Move backtracking logic to backtrack.c
  bpf: Move state equivalence logic to states.c
  bpf: Move check_cfg() into cfg.c
  bpf: Move compute_insn_live_regs() into liveness.c
  bpf: Move fixup/post-processing logic from verifier.c into fixups.c
  bpf: Simplify do_check_insn()
  bpf: Move checks for reserved fields out of the main pass
  bpf: Delete unused variable
  ...
2026-04-14 18:04:04 -07:00
Linus Torvalds
e997ac58ad linux_kselftest-next-7.1-rc1
Improvements and fixes kselftest, kselftest harness, frameworks
 and individual tests:
 
 -- cpu-hotplug: fix to check if cpu hotplug is supported to avoid
    test failures when cpu hotplug isn't supported.
 -- frace: fix to relevant comparisons and path checks in the helper so
    it  handles those patterns without spurious shell warnings.
 -- runner.sh: add ktrap support
 -- tracing: fix to make --logdir option work again
 -- tracing: fix to check awk supports non POSIX strtonum()
 -- mqueue: fix incorrectly named settings file to make sure the test
    used the correct timeout value
 -- kselftest:
    - fix to treat xpass as successful result
    - add ksft_reset_state()
 -- kselftest_harness:
    - validate kselftest exit codes are handled explicitly
    - add detection of invalid mixing of kselftest and harness functionality
    - add validation of intermixing of kselftest and harness functionality
 -- run_kselftest.sh:
    - remove unused $ROOT
    - resolve BASE_DIR with pwd -P to avoid dependency on realpath
      or readlink commands to generate a physical absolute path for
      BASE_DIR
    - allow choosing per-test log directory
    - preserve subtarget failures in all/install
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEPZKym/RZuOCGeA/kCwJExA0NQxwFAmndb0MACgkQCwJExA0N
 QxwkTw//epXJUZ5fIh34Rs1mhjH4QrsczyCoVxHMWe8dOCCmZreW29QETKdpohG0
 MGAo/3itbrvaIegRCFgJ3WVswT8gIy82AI3NTEiNNOYgwygZfGjiqTS513HdUj2H
 8baikLuPytygDSfwx75zcdIhdHln0YFM7gs0YU9nggabBCxlMEgFmGRC3xBVsVdB
 neUpIqk6jZyvVEAYOotonOycyr8t7ddHtOPN9Vh0RUW1y2zOcThk3a7C+J7+kGHf
 iIZPK5xUHXqduTiJQ4W9qPO6ArFWuJK6osQJJzO9Aps8PuxX+gYM1WHNywc4kpHu
 KDERiiDs7LWyl7JgbAHD8HWUPcDasHPZe2jFdW/KpiranOPllCtIQ/m7BNyK/lK5
 REsTdS+cukB1xpx2yAbe0QVfek52spYW/ZkFFsMmbcCwq/Qn4sB0r/88E568wGIg
 76dvdlkpneEaLEhR1mwLQi2Y5QFj+a057bTuAfNRN0ySd/FW7UOvXrBq4DbRkXgI
 2byJvcMnnrKELhJ12qsTEno2GnuoqIwu4j02HHODD6oBpX0efjOsjM2tBScVPUEh
 maWJGZnuiJMtd9hkJqSWM8Rgc8OkkVfnmy1xKYQ1uZIcvsKd3jE5/FWd7pN+Nzhk
 L9NBsWUN0qjAg7onnFCcOaUHfW3PrXOzoUzPDEyMLpsFUKm8bVs=
 =lzYE
 -----END PGP SIGNATURE-----

Merge tag 'linux_kselftest-next-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest updates from Shuah Khan:

 - cpu-hotplug: fix to check if cpu hotplug is supported to avoid
   test failures when cpu hotplug isn't supported.

 - frace: fix to relevant comparisons and path checks in the helper so
   it  handles those patterns without spurious shell warnings.

 - runner.sh: add ktrap support

 - tracing: fix to make --logdir option work again

 - tracing: fix to check awk supports non POSIX strtonum()

 - mqueue: fix incorrectly named settings file to make sure the test
   used the correct timeout value

 - kselftest:
    - fix to treat xpass as successful result
    - add ksft_reset_state()

 - kselftest_harness:
    - validate kselftest exit codes are handled explicitly
    - add detection of invalid mixing of kselftest and harness
      functionality
    - add validation of intermixing of kselftest and harness
      functionality

 - run_kselftest.sh:
    - remove unused $ROOT
    - resolve BASE_DIR with pwd -P to avoid dependency on realpath
      or readlink commands to generate a physical absolute path for
      BASE_DIR
    - allow choosing per-test log directory
    - preserve subtarget failures in all/install

* tag 'linux_kselftest-next-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/ftrace: Quote check_requires comparisons
  selftests: Preserve subtarget failures in all/install
  selftests/run_kselftest.sh: Allow choosing per-test log directory
  selftests/run_kselftest.sh: Resolve BASE_DIR with pwd -P
  selftests/run_kselftest.sh: Remove unused $ROOT
  selftests/cpu-hotplug: Fix check for cpu hotplug not supported
  selftests/mqueue: Fix incorrectly named file
  selftests: Use ktap helpers for runner.sh
  selftests: harness: Validate intermixing of kselftest and harness functionality
  selftests: harness: Detect illegal mixing of kselftest and harness functionality
  selftests: kselftest: Add ksft_reset_state()
  selftests: harness: Validate that explicit kselftest exitcodes are handled
  selftests: kselftest: Treat xpass as successful result
  selftests/tracing: Fix to check awk supports non POSIX strtonum()
  selftests/tracing: Fix to make --logdir option work again
2026-04-14 17:46:12 -07:00