Commit Graph

1302164 Commits

Author SHA1 Message Date
Linus Torvalds
3352633ce6 vfs-6.12.file
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZuQEwAAKCRCRxhvAZXjc
 osS0AQCgIpvey9oW5DMyMw6Bv0hFMRv95gbNQZfHy09iK+NMNAD9GALhb/4cMIVB
 7YrZGXEz454lpgcs8AnrOVjVNfctOQg=
 =e9s9
 -----END PGP SIGNATURE-----

Merge tag 'vfs-6.12.file' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs file updates from Christian Brauner:
 "This is the work to cleanup and shrink struct file significantly.

  Right now, (focusing on x86) struct file is 232 bytes. After this
  series struct file will be 184 bytes aka 3 cacheline and a spare 8
  bytes for future extensions at the end of the struct.

  With struct file being as ubiquitous as it is this should make a
  difference for file heavy workloads and allow further optimizations in
  the future.

   - struct fown_struct was embedded into struct file letting it take up
     32 bytes in total when really it shouldn't even be embedded in
     struct file in the first place. Instead, actual users of struct
     fown_struct now allocate the struct on demand. This frees up 24
     bytes.

   - Move struct file_ra_state into the union containg the cleanup hooks
     and move f_iocb_flags out of the union. This closes a 4 byte hole
     we created earlier and brings struct file to 192 bytes. Which means
     struct file is 3 cachelines and we managed to shrink it by 40
     bytes.

   - Reorder struct file so that nothing crosses a cacheline.

     I suspect that in the future we will end up reordering some members
     to mitigate false sharing issues or just because someone does
     actually provide really good perf data.

   - Shrinking struct file to 192 bytes is only part of the work.

     Files use a slab that is SLAB_TYPESAFE_BY_RCU and when a kmem cache
     is created with SLAB_TYPESAFE_BY_RCU the free pointer must be
     located outside of the object because the cache doesn't know what
     part of the memory can safely be overwritten as it may be needed to
     prevent object recycling.

     That has the consequence that SLAB_TYPESAFE_BY_RCU may end up
     adding a new cacheline.

     So this also contains work to add a new kmem_cache_create_rcu()
     function that allows the caller to specify an offset where the
     freelist pointer is supposed to be placed. Thus avoiding the
     implicit addition of a fourth cacheline.

   - And finally this removes the f_version member in struct file.

     The f_version member isn't particularly well-defined. It is mainly
     used as a cookie to detect concurrent seeks when iterating
     directories. But it is also abused by some subsystems for
     completely unrelated things.

     It is mostly a directory and filesystem specific thing that doesn't
     really need to live in struct file and with its wonky semantics it
     really lacks a specific function.

     For pipes, f_version is (ab)used to defer poll notifications until
     a write has happened. And struct pipe_inode_info is used by
     multiple struct files in their ->private_data so there's no chance
     of pushing that down into file->private_data without introducing
     another pointer indirection.

     But pipes don't rely on f_pos_lock so this adds a union into struct
     file encompassing f_pos_lock and a pipe specific f_pipe member that
     pipes can use. This union of course can be extended to other file
     types and is similar to what we do in struct inode already"

* tag 'vfs-6.12.file' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (26 commits)
  fs: remove f_version
  pipe: use f_pipe
  fs: add f_pipe
  ubifs: store cookie in private data
  ufs: store cookie in private data
  udf: store cookie in private data
  proc: store cookie in private data
  ocfs2: store cookie in private data
  input: remove f_version abuse
  ext4: store cookie in private data
  ext2: store cookie in private data
  affs: store cookie in private data
  fs: add generic_llseek_cookie()
  fs: use must_set_pos()
  fs: add must_set_pos()
  fs: add vfs_setpos_cookie()
  s390: remove unused f_version
  ceph: remove unused f_version
  adi: remove unused f_version
  mm: Removed @freeptr_offset to prevent doc warning
  ...
2024-09-16 09:14:02 +02:00
Linus Torvalds
2775df6e5e vfs-6.12.folio
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZuQEvgAKCRCRxhvAZXjc
 ou77AQD3U1KjbdgzbUi6kaUmiiWOPhfYTlm8mho8dBjqvTCB+AD/XTWSFCWWhHB4
 KyQZTbjRD81xmVNbKjASazp0EA6Ahwc=
 =gIsD
 -----END PGP SIGNATURE-----

Merge tag 'vfs-6.12.folio' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs

Pull vfs folio updates from Christian Brauner:
 "This contains work to port write_begin and write_end to rely on folios
  for various filesystems.

  This converts ocfs2, vboxfs, orangefs, jffs2, hostfs, fuse, f2fs,
  ecryptfs, ntfs3, nilfs2, reiserfs, minixfs, qnx6, sysv, ufs, and
  squashfs.

  After this series lands a bunch of the filesystems in this list do not
  mention struct page anymore"

* tag 'vfs-6.12.folio' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs: (61 commits)
  Squashfs: Ensure all readahead pages have been used
  Squashfs: Rewrite and update squashfs_readahead_fragment() to not use page->index
  Squashfs: Update squashfs_readpage_block() to not use page->index
  Squashfs: Update squashfs_readahead() to not use page->index
  Squashfs: Update page_actor to not use page->index
  jffs2: Use a folio in jffs2_garbage_collect_dnode()
  jffs2: Convert jffs2_do_readpage_nolock to take a folio
  buffer: Convert __block_write_begin() to take a folio
  ocfs2: Convert ocfs2_write_zero_page to use a folio
  fs: Convert aops->write_begin to take a folio
  fs: Convert aops->write_end to take a folio
  vboxsf: Use a folio in vboxsf_write_end()
  orangefs: Convert orangefs_write_begin() to use a folio
  orangefs: Convert orangefs_write_end() to use a folio
  jffs2: Convert jffs2_write_begin() to use a folio
  jffs2: Convert jffs2_write_end() to use a folio
  hostfs: Convert hostfs_write_end() to use a folio
  fuse: Convert fuse_write_begin() to use a folio
  fuse: Convert fuse_write_end() to use a folio
  f2fs: Convert f2fs_write_begin() to use a folio
  ...
2024-09-16 08:54:30 +02:00
Linus Torvalds
8f72c31f45 vfs-6.12.misc
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZuQEGwAKCRCRxhvAZXjc
 ojIuAQC433+hBkvjvmQ7H0r5rgZSjUuCTG3bSmdU7RJmPHUHhwEA85v/NGq53f+W
 IhandK6t+Cf0JYpFZ3N0bT88hDYVhQQ=
 =9zGL
 -----END PGP SIGNATURE-----

Merge tag 'vfs-6.12.misc' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs

Pull misc vfs updates from Christian Brauner:
 "This contains the usual pile of misc updates:

  Features:

   - Add F_CREATED_QUERY fcntl() that allows userspace to query whether
     a file was actually created. Often userspace wants to know whether
     an O_CREATE request did actually create a file without using
     O_EXCL. The current logic is that to first attempts to open the
     file without O_CREAT | O_EXCL and if ENOENT is returned userspace
     tries again with both flags. If that succeeds all is well. If it
     now reports EEXIST it retries.

     That works fairly well but some corner cases make this more
     involved. If this operates on a dangling symlink the first openat()
     without O_CREAT | O_EXCL will return ENOENT but the second openat()
     with O_CREAT | O_EXCL will fail with EEXIST.

     The reason is that openat() without O_CREAT | O_EXCL follows the
     symlink while O_CREAT | O_EXCL doesn't for security reasons. So
     it's not something we can really change unless we add an explicit
     opt-in via O_FOLLOW which seems really ugly.

     All available workarounds are really nasty (fanotify, bpf lsm etc)
     so add a simple fcntl().

   - Try an opportunistic lookup for O_CREAT. Today, when opening a file
     we'll typically do a fast lookup, but if O_CREAT is set, the kernel
     always takes the exclusive inode lock. This was likely done with
     the expectation that O_CREAT means that we always expect to do the
     create, but that's often not the case. Many programs set O_CREAT
     even in scenarios where the file already exists (see related
     F_CREATED_QUERY patch motivation above).

     The series contained in the pr rearranges the pathwalk-for-open
     code to also attempt a fast_lookup in certain O_CREAT cases. If a
     positive dentry is found, the inode_lock can be avoided altogether
     and it can stay in rcuwalk mode for the last step_into.

   - Expose the 64 bit mount id via name_to_handle_at()

     Now that we provide a unique 64-bit mount ID interface in statx(2),
     we can now provide a race-free way for name_to_handle_at(2) to
     provide a file handle and corresponding mount without needing to
     worry about racing with /proc/mountinfo parsing or having to open a
     file just to do statx(2).

     While this is not necessary if you are using AT_EMPTY_PATH and
     don't care about an extra statx(2) call, users that pass full paths
     into name_to_handle_at(2) need to know which mount the file handle
     comes from (to make sure they don't try to open_by_handle_at a file
     handle from a different filesystem) and switching to AT_EMPTY_PATH
     would require allocating a file for every name_to_handle_at(2) call

   - Add a per dentry expire timeout to autofs

     There are two fairly well known automounter map formats, the autofs
     format and the amd format (more or less System V and Berkley).

     Some time ago Linux autofs added an amd map format parser that
     implemented a fair amount of the amd functionality. This was done
     within the autofs infrastructure and some functionality wasn't
     implemented because it either didn't make sense or required extra
     kernel changes. The idea was to restrict changes to be within the
     existing autofs functionality as much as possible and leave changes
     with a wider scope to be considered later.

     One of these changes is implementing the amd options:
      1) "unmount", expire this mount according to a timeout (same as
         the current autofs default).
      2) "nounmount", don't expire this mount (same as setting the
         autofs timeout to 0 except only for this specific mount) .
      3) "utimeout=<seconds>", expire this mount using the specified
         timeout (again same as setting the autofs timeout but only for
         this mount)

     To implement these options per-dentry expire timeouts need to be
     implemented for autofs indirect mounts. This is because all map
     keys (mounts) for autofs indirect mounts use an expire timeout
     stored in the autofs mount super block info. structure and all
     indirect mounts use the same expire timeout.

  Fixes:

   - Fix missing fput for FSCONFIG_SET_FD in autofs

   - Use param->file for FSCONFIG_SET_FD in coda

   - Delete the 'fs/netfs' proc subtreee when netfs module exits

   - Make sure that struct uid_gid_map fits into a single cacheline

   - Don't flush in-flight wb switches for superblocks without cgroup
     writeback

   - Correcting the idmapping mount example in the idmapping
     documentation

   - Fix a race between evice_inodes() and find_inode() and iput()

   - Refine the show_inode_state() macro definition in writeback code

   - Prevent dump_mapping() from accessing invalid dentry.d_name.name

   - Show actual source for debugfs in /proc/mounts

   - Annotate data-race of busy_poll_usecs in eventpoll

   - Don't WARN for racy path_noexec check in exec code

   - Handle OOM on mnt_warn_timestamp_expiry()

   - Fix some spelling in the iomap design documentation

   - Fix typo in procfs comment

   - Fix typo in fs/namespace.c comment

  Cleanups:

   - Add the VFS git tree to the MAINTAINERS file

   - Move FMODE_UNSIGNED_OFFSET to fop_flags freeing up another f_mode
     bit in struct file bringing us to 5 free f_mode bits

   - Remove the __I_DIO_WAKEUP bit from i_state flags as we can simplify
     the wait mechanism

   - Remove the unused path_put_init() helper

   - Replace a __u32 with u32 for s_fsnotify_mask as __u32 is uapi
     specific

   - Replace the unsigned long i_state member with a u32 i_state member
     in struct inode freeing up 4 bytes in struct inode. Instead of
     using the bit based wait apis we're now using the var event apis
     and using the individual bytes of the i_state member to wait on
     state changes

   - Explain how per-syscall AT_* flags should be allocated

   - Use in_group_or_capable() helper to simplify the posix acl mode
     update code

   - Switch to LIST_HEAD() in fsync_buffers_list() to simplify the code

   - Removed comment about d_rcu_to_refcount() as that function doesn't
     exist anymore

   - Add kernel documentation for lookup_fast()

   - Don't re-zero evenpoll fields

   - Remove outdated comment after close_fd()

   - Fix imprecise wording in comment about the pipe filesystem

   - Drop GFP_NOFAIL mode from alloc_page_buffers

   - Missing blank line warnings and struct declaration improved in
     file_table

   - Annotate struct poll_list with __counted_by()

   - Remove the unused read parameter in percpu-rwsem

   - Remove linux/prefetch.h include from direct-io code

   - Use kmemdup_array instead of kmemdup for multiple allocation in
     mnt_idmapping code

   - Remove unused mnt_cursor_del() declaration

  Performance tweaks:

   - Dodge smp_mb in break_lease and break_deleg in the common case

   - Only read fops once in fops_{get,put}()

   - Use RCU in ilookup()

   - Elide smp_mb in iversion handling in the common case

   - Drop one lock trip in evict()"

* tag 'vfs-6.12.misc' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs: (58 commits)
  uidgid: make sure we fit into one cacheline
  proc: Fix typo in the comment
  fs/pipe: Correct imprecise wording in comment
  fhandle: expose u64 mount id to name_to_handle_at(2)
  uapi: explain how per-syscall AT_* flags should be allocated
  fs: drop GFP_NOFAIL mode from alloc_page_buffers
  writeback: Refine the show_inode_state() macro definition
  fs/inode: Prevent dump_mapping() accessing invalid dentry.d_name.name
  mnt_idmapping: Use kmemdup_array instead of kmemdup for multiple allocation
  netfs: Delete subtree of 'fs/netfs' when netfs module exits
  fs: use LIST_HEAD() to simplify code
  inode: make i_state a u32
  inode: port __I_LRU_ISOLATING to var event
  vfs: fix race between evice_inodes() and find_inode()&iput()
  inode: port __I_NEW to var event
  inode: port __I_SYNC to var event
  fs: reorder i_state bits
  fs: add i_state helpers
  MAINTAINERS: add the VFS git tree
  fs: s/__u32/u32/ for s_fsnotify_mask
  ...
2024-09-16 08:35:09 +02:00
Linus Torvalds
d22300518d Thermal control updates for 6.12-rc1
- Update some thermal drivers to eliminate thermal_zone_get_trip()
    calls from them and get rid of that function (Rafael Wysocki).
 
  - Update the thermal sysfs code to store trip point attributes in trip
    descriptors and get to trip points via attribute pointers (Rafael
    Wysocki).
 
  - Move the computation of the low and high boundaries for
    thermal_zone_set_trips() to __thermal_zone_device_update() (Daniel
    Lezcano).
 
  - Introduce a debugfs-based facility for thermal core testing (Rafael
    Wysocki).
 
  - Replace the thermal zone .bind() and .unbind() callbacks for binding
    cooling devices to thermal zones with one .should_bind() callback
    used for deciding whether or not a given cooling devices should be
    bound to a given trip point in a given thermal zone (Rafael Wysocki).
 
  - Eliminate code that has no more users after the other changes, drop
    some redundant checks from the thermal core and clean it up (Rafael
    Wysocki).
 
  - Fix rounding of delay jiffies in the thermal core (Rafael Wysocki).
 
  - Refuse to accept trip point temperature or hysteresis that would lead
    to an invalid threshold value when setting them via sysfs (Rafael
    Wysocki).
 
  - Adjust states of all uninitialized instances in the .manage()
    callback of the Bang-bang thermal governor (Rafael Wysocki).
 
  - Drop a couple of redundant checks along with the code depending on
    them from the thermal core (Rafael Wysocki).
 
  - Rearrange the thermal core to avoid redundant checks and simplify
    control flow in a couple of code paths (Rafael Wysocki).
 
  - Add power domain DT bindings for new Amlogic SoCs (Georges Stark).
 
  - Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() in the ST
    driver and add a Kconfig dependency on THERMAL_OF subsystem for the
    STi driver (Raphael Gallais-Pou).
 
  - Simplify the error code path in the probe functions in the brcmstb
    driver with the helo of dev_err_probe() (Yan Zhen).
 
  - Make imx_sc_thermal use dev_err_probe() (Alexander Stein).
 
  - Remove trailing space after \n newline in the Renesas driver (Colin
    Ian King).
 
  - Add DT binding compatible string for the SA8255p to the tsens thermal
    driver (Nikunj Kela).
 
  - Use the devm_clk_get_enabled() helpers to simplify the init routine
    in the sprd thermal driver (Huan Yang).
 
  - Remove __maybe_unused notations for the functions by using the new
    RUNTIME_PM_OPS() and SYSTEM_SLEEP_PM_OPS() macros on the IMx and
    Qoriq drivers (Fabio Estevam)
 
  - Remove unused declarations from the ti-soc-thermal driver's header
    file as the functions in question were removed previously (Zhang
    Zekun).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmbjJz8SHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRx3vAP/iS4NTxdF7RJk1ocNCHDyX5pwcS51vZ4
 6OfU4EDEieCZMmgIUUexjGvnhwDBy1CRhYD3BeRAmj9AL+89Dpm5DcXPLVcCf2P9
 wnVrTDfEE2udGvJIJnpKcwsWR96/zot4mt5PSPprtUvDnskTqYlflZYF1FhA1DiS
 rPPKa553wdBAja1ypyGcP/N4nq3DQpcIFi1VQVUgnmdcAe50CA8yd8aQukWcfXoO
 L5pmHMOqPWdP1pxwxx1uUzHX9BRlPVHsxpNfKojcwrv9rZQ99Nkyy+M28/DTQEaT
 I17tdANTv04GUzzu421D2KREeXNsq3GtXtBRQhUegNZiQQxXe/wCB2UU/EFZDEQg
 MSXmGmensDV1xsEBuUy3x99vVsdZND0mnY0R3Gk2LvIWPEoRVMWkS3NUD2cqq48R
 0C0kERkxlAaGQU/GpEZZTun/u3LeicNUKs4vOaFsqADEzoiDKm/kLMhdKzU4FVDD
 wGJLIkTJInVL2sMWYuYeTxnx03Qs0aCYW5TTTzJUqkU15fx8/smLDe3cM5Px2Hbk
 HvRVGXPK0uz6CJdPcUqbdV0916INLyzdrfAGdRy2gFUp7DjBHROhQHSAkxQYiRfL
 W00ZSI8FSMx3+pv0HYmr4WNNk6gNrVyXBmRLLZAE2Th7c9tVw9pEMzXF5lnpYbII
 FFc6OY/gNxyr
 =mr7q
 -----END PGP SIGNATURE-----

Merge tag 'thermal-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull thermal control updates from Rafael Wysocki:
 "These mostly continue to rework the thermal core and the thermal zone
  driver interface to make the code more straightforward and reduce
  bloat

  The most significant piece of this work is a change of the code
  related to binding cooling devices to thermal zones which, among other
  things, replaces two previously existing thermal zone operations with
  one allowing driver implementations to be much simpler

  There is also a new thermal core testing module allowing mock thermal
  zones to be created and controlled via debugfs in order to exercise
  the thermal core functionality. It is expected to be used for
  implementing thermal core self tests in the future

  Apart from the above, there are assorted thermal driver updates

  Specifics:

   - Update some thermal drivers to eliminate thermal_zone_get_trip()
     calls from them and get rid of that function (Rafael Wysocki)

   - Update the thermal sysfs code to store trip point attributes in
     trip descriptors and get to trip points via attribute pointers
     (Rafael Wysocki)

   - Move the computation of the low and high boundaries for
     thermal_zone_set_trips() to __thermal_zone_device_update() (Daniel
     Lezcano)

   - Introduce a debugfs-based facility for thermal core testing (Rafael
     Wysocki)

   - Replace the thermal zone .bind() and .unbind() callbacks for
     binding cooling devices to thermal zones with one .should_bind()
     callback used for deciding whether or not a given cooling devices
     should be bound to a given trip point in a given thermal zone
     (Rafael Wysocki)

   - Eliminate code that has no more users after the other changes, drop
     some redundant checks from the thermal core and clean it up (Rafael
     Wysocki)

   - Fix rounding of delay jiffies in the thermal core (Rafael Wysocki)

   - Refuse to accept trip point temperature or hysteresis that would
     lead to an invalid threshold value when setting them via sysfs
     (Rafael Wysocki)

   - Adjust states of all uninitialized instances in the .manage()
     callback of the Bang-bang thermal governor (Rafael Wysocki)

   - Drop a couple of redundant checks along with the code depending on
     them from the thermal core (Rafael Wysocki)

   - Rearrange the thermal core to avoid redundant checks and simplify
     control flow in a couple of code paths (Rafael Wysocki)

   - Add power domain DT bindings for new Amlogic SoCs (Georges Stark)

   - Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() in the ST
     driver and add a Kconfig dependency on THERMAL_OF subsystem for the
     STi driver (Raphael Gallais-Pou)

   - Simplify the error code path in the probe functions in the brcmstb
     driver with the helo of dev_err_probe() (Yan Zhen)

   - Make imx_sc_thermal use dev_err_probe() (Alexander Stein)

   - Remove trailing space after \n newline in the Renesas driver (Colin
     Ian King)

   - Add DT binding compatible string for the SA8255p to the tsens
     thermal driver (Nikunj Kela)

   - Use the devm_clk_get_enabled() helpers to simplify the init routine
     in the sprd thermal driver (Huan Yang)

   - Remove __maybe_unused notations for the functions by using the new
     RUNTIME_PM_OPS() and SYSTEM_SLEEP_PM_OPS() macros on the IMx and
     Qoriq drivers (Fabio Estevam)

   - Remove unused declarations from the ti-soc-thermal driver's header
     file as the functions in question were removed previously (Zhang
     Zekun)"

* tag 'thermal-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (48 commits)
  thermal: core: Drop thermal_zone_device_is_enabled()
  thermal: core: Check passive delay in monitor_thermal_zone()
  thermal: core: Drop dead code from monitor_thermal_zone()
  thermal: core: Drop redundant lockdep_assert_held()
  thermal: gov_bang_bang: Adjust states of all uninitialized instances
  thermal: sysfs: Add sanity checks for trip temperature and hysteresis
  thermal/drivers/imx_sc_thermal: Use dev_err_probe
  thermal/drivers/ti-soc-thermal: Remove unused declarations
  thermal/drivers/imx: Remove __maybe_unused notations
  thermal/drivers/qoriq: Remove __maybe_unused notations
  thermal/drivers/sprd: Use devm_clk_get_enabled() helpers
  dt-bindings: thermal: tsens: document support on SA8255p
  thermal/drivers/renesas: Remove trailing space after \n newline
  thermal/drivers/brcmstb_thermal: Simplify with dev_err_probe()
  thermal/drivers/sti: Depend on THERMAL_OF subsystem
  thermal/drivers/st: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr()
  dt-bindings: thermal: amlogic,thermal: add optional power-domains
  thermal: core: Drop tz field from struct thermal_instance
  thermal: core: Drop redundant checks from thermal_bind_cdev_to_trip()
  thermal: core: Rename cdev-to-thermal-zone bind/unbind functions
  ...
2024-09-16 08:05:54 +02:00
Linus Torvalds
02824a5fd1 Power management updates for 6.12-rc1
- Remove LATENCY_MULTIPLIER from cpufreq (Qais Yousef).
 
  - Add support for Granite Rapids and Sierra Forest in OOB mode to the
    intel_pstate cpufreq driver (Srinivas Pandruvada).
 
  - Add basic support for CPU capacity scaling on x86 and make the
    intel_pstate driver set asymmetric CPU capacity on hybrid systems
    without SMT (Rafael Wysocki).
 
  - Add missing MODULE_DESCRIPTION() macros to the powerpc cpufreq
    driver (Jeff Johnson).
 
  - Several OF related cleanups in cpufreq drivers (Rob Herring).
 
  - Enable COMPILE_TEST for ARM drivers (Rob Herrring).
 
  - Introduce quirks for syscon failures and use socinfo to get revision
    for TI cpufreq driver (Dhruva Gole, Nishanth Menon).
 
  - Minor cleanups in amd-pstate driver (Anastasia Belova, Dhananjay
    Ugwekar).
 
  - Minor cleanups for loongson, cpufreq-dt and powernv cpufreq drivers
    (Danila Tikhonov, Huacai Chen, and Liu Jing).
 
  - Make amd-pstate validate return of any attempt to update EPP limits,
    which fixes the masking hardware problems (Mario Limonciello).
 
  - Move the calculation of the AMD boost numerator outside of amd-pstate,
    correcting acpi-cpufreq on systems with preferred cores (Mario
    Limonciello).
 
  - Harden preferred core detection in amd-pstate to avoid potential
    false positives (Mario Limonciello).
 
  - Add extra unit test coverage for mode state machine (Mario
    Limonciello).
 
  - Fix an "Uninitialized variables" issue in amd-pstste (Qianqiang Liu).
 
  - Add Granite Rapids Xeon support to intel_idle (Artem Bityutskiy).
 
  - Disable promotion to C1E on Jasper Lake and Elkhart Lake in
    intel_idle (Kai-Heng Feng).
 
  - Use scoped device node handling to fix missing of_node_put() and
    simplify walking OF children in the riscv-sbi cpuidle driver (Krzysztof
    Kozlowski).
 
  - Remove dead code from cpuidle_enter_state() (Dhruva Gole).
 
  - Change an error pointer to NULL to fix error handling in the
    intel_rapl power capping driver (Dan Carpenter).
 
  - Fix off by one in get_rpi() in the intel_rapl power capping
    driver (Dan Carpenter).
 
  - Add support for ArrowLake-U to the intel_rapl power capping
    driver (Sumeet Pawnikar).
 
  - Fix the energy-pkg event for AMD CPUs in the intel_rapl power capping
    driver (Dhananjay Ugwekar).
 
  - Add support for AMD family 1Ah processors to the intel_rapl power
    capping driver (Dhananjay Ugwekar).
 
  - Remove unused stub for saveable_highmem_page() and remove deprecated
    macros from power management documentation (Andy Shevchenko).
 
  - Use ysfs_emit() and sysfs_emit_at() in "show" functions in the PM
    sysfs interface (Xueqin Luo).
 
  - Update the maintainers information for the operating-points-v2-ti-cpu DT
    binding (Dhruva Gole).
 
  - Drop unnecessary of_match_ptr() from ti-opp-supply (Rob Herring).
 
  - Add missing MODULE_DESCRIPTION() macros to devfreq governors (Jeff
    Johnson).
 
  - Use devm_clk_get_enabled() in the exynos-bus devfreq driver (Anand
    Moon).
 
  - Use of_property_present() instead of of_get_property() in the imx-bus
    devfreq driver (Rob Herring).
 
  - Update directory handling and installation process in the pm-graph
    Makefile and add .gitignore to ignore sleepgraph.py artifacts to
    pm-graph (Amit Vadhavana, Yo-Jung Lin).
 
  - Make cpupower display residency value in idle-info (Aboorva
    Devarajan).
 
  - Add missing powercap_set_enabled() stub function to cpupower (John
    B. Wyatt IV).
 
  - Add SWIG support to cpupower (John B. Wyatt IV).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmbjKEQSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRx8g8P/1RqL6NuCxH4eobwZigeyBS6/sLHPmKo
 wqHcerZsU7EH8DOlmBU0SH1Br2WBQAbaP8d1ukT5qkGBrZ+IM/A2ipZct0yAHH2D
 aBKwg7V3LvXo2mPuLve0knpM6W7zibPHJJlcjh8DmGQJabhWO7jr+p/0eS4JE2ek
 iE5FCXTxhvbcNJ9yWSt7+3HHmvj74P81As7txysLSzhWSZDcqXb0XJRgVJnWDt+x
 OyTAMEEAY2BuqmijHzqxxHcA1fxOBK/pa9yfPdKP7ePynLnpP7xd9A5oLbXQ4BL9
 PHqpD06ZBdSMQzKkyCODypZt8PL+FcEALE4u9chV/nzVwp7TrtDneXWA7RA0GXgq
 mp9hm51GmdptRayePR3s4TCA6a2BUw3Ue4fgs6XF/bexNpc3nx0wtP8HEevcuy8q
 Z7XQkpqW942vOohfoN42JwTjfDJhYTwSH3dcIY8UghHtzwZ5YKV1M4f97kNR7V2i
 QLJvaGJ5yTTcaHndkpc4EKknPyLRaWPh8h/yVmMRBcAaGBWaImul3a5NI07f0wLM
 LTenlpEcls7WSu9n3uvFXvT7nSS2CBV0huTbg449X4T2J0T6EooYsVuHNsFMNFLy
 Xm3lUtdm5QjAXFf+azOCO+26XQt8wObC0ttZtCC2j1b8D+9Riuwh5QHLr99rRTzn
 7Ic4U5Lkimzx
 =JM+K
 -----END PGP SIGNATURE-----

Merge tag 'pm-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "By the number of new lines of code, the most visible change here is
  the addition of hybrid CPU capacity scaling support to the
  intel_pstate driver. Next are the amd-pstate driver changes related to
  the calculation of the AMD boost numerator and preferred core
  detection.

  As far as new hardware support is concerned, the intel_idle driver
  will now handle Granite Rapids Xeon processors natively, the
  intel_rapl power capping driver will recognize family 1Ah of AMD
  processors and Intel ArrowLake-U chipos, and intel_pstate will handle
  Granite Rapids and Sierra Forest chips in the out-of-band (OOB) mode.

  Apart from the above, there is a usual collection of assorted fixes
  and code cleanups in many places and there are tooling updates.

  Specifics:

   - Remove LATENCY_MULTIPLIER from cpufreq (Qais Yousef)

   - Add support for Granite Rapids and Sierra Forest in OOB mode to the
     intel_pstate cpufreq driver (Srinivas Pandruvada)

   - Add basic support for CPU capacity scaling on x86 and make the
     intel_pstate driver set asymmetric CPU capacity on hybrid systems
     without SMT (Rafael Wysocki)

   - Add missing MODULE_DESCRIPTION() macros to the powerpc cpufreq
     driver (Jeff Johnson)

   - Several OF related cleanups in cpufreq drivers (Rob Herring)

   - Enable COMPILE_TEST for ARM drivers (Rob Herrring)

   - Introduce quirks for syscon failures and use socinfo to get
     revision for TI cpufreq driver (Dhruva Gole, Nishanth Menon)

   - Minor cleanups in amd-pstate driver (Anastasia Belova, Dhananjay
     Ugwekar)

   - Minor cleanups for loongson, cpufreq-dt and powernv cpufreq drivers
     (Danila Tikhonov, Huacai Chen, and Liu Jing)

   - Make amd-pstate validate return of any attempt to update EPP
     limits, which fixes the masking hardware problems (Mario
     Limonciello)

   - Move the calculation of the AMD boost numerator outside of
     amd-pstate, correcting acpi-cpufreq on systems with preferred cores
     (Mario Limonciello)

   - Harden preferred core detection in amd-pstate to avoid potential
     false positives (Mario Limonciello)

   - Add extra unit test coverage for mode state machine (Mario
     Limonciello)

   - Fix an "Uninitialized variables" issue in amd-pstste (Qianqiang
     Liu)

   - Add Granite Rapids Xeon support to intel_idle (Artem Bityutskiy)

   - Disable promotion to C1E on Jasper Lake and Elkhart Lake in
     intel_idle (Kai-Heng Feng)

   - Use scoped device node handling to fix missing of_node_put() and
     simplify walking OF children in the riscv-sbi cpuidle driver
     (Krzysztof Kozlowski)

   - Remove dead code from cpuidle_enter_state() (Dhruva Gole)

   - Change an error pointer to NULL to fix error handling in the
     intel_rapl power capping driver (Dan Carpenter)

   - Fix off by one in get_rpi() in the intel_rapl power capping driver
     (Dan Carpenter)

   - Add support for ArrowLake-U to the intel_rapl power capping driver
     (Sumeet Pawnikar)

   - Fix the energy-pkg event for AMD CPUs in the intel_rapl power
     capping driver (Dhananjay Ugwekar)

   - Add support for AMD family 1Ah processors to the intel_rapl power
     capping driver (Dhananjay Ugwekar)

   - Remove unused stub for saveable_highmem_page() and remove
     deprecated macros from power management documentation (Andy
     Shevchenko)

   - Use ysfs_emit() and sysfs_emit_at() in "show" functions in the PM
     sysfs interface (Xueqin Luo)

   - Update the maintainers information for the
     operating-points-v2-ti-cpu DT binding (Dhruva Gole)

   - Drop unnecessary of_match_ptr() from ti-opp-supply (Rob Herring)

   - Add missing MODULE_DESCRIPTION() macros to devfreq governors (Jeff
     Johnson)

   - Use devm_clk_get_enabled() in the exynos-bus devfreq driver (Anand
     Moon)

   - Use of_property_present() instead of of_get_property() in the
     imx-bus devfreq driver (Rob Herring)

   - Update directory handling and installation process in the pm-graph
     Makefile and add .gitignore to ignore sleepgraph.py artifacts to
     pm-graph (Amit Vadhavana, Yo-Jung Lin)

   - Make cpupower display residency value in idle-info (Aboorva
     Devarajan)

   - Add missing powercap_set_enabled() stub function to cpupower (John
     B. Wyatt IV)

   - Add SWIG support to cpupower (John B. Wyatt IV)"

* tag 'pm-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (62 commits)
  cpufreq/amd-pstate-ut: Fix an "Uninitialized variables" issue
  cpufreq/amd-pstate-ut: Add test case for mode switches
  cpufreq/amd-pstate: Export symbols for changing modes
  amd-pstate: Add missing documentation for `amd_pstate_prefcore_ranking`
  cpufreq: amd-pstate: Add documentation for `amd_pstate_hw_prefcore`
  cpufreq: amd-pstate: Optimize amd_pstate_update_limits()
  cpufreq: amd-pstate: Merge amd_pstate_highest_perf_set() into amd_get_boost_ratio_numerator()
  x86/amd: Detect preferred cores in amd_get_boost_ratio_numerator()
  x86/amd: Move amd_get_highest_perf() out of amd-pstate
  ACPI: CPPC: Adjust debug messages in amd_set_max_freq_ratio() to warn
  ACPI: CPPC: Drop check for non zero perf ratio
  x86/amd: Rename amd_get_highest_perf() to amd_get_boost_ratio_numerator()
  ACPI: CPPC: Adjust return code for inline functions in !CONFIG_ACPI_CPPC_LIB
  x86/amd: Move amd_get_highest_perf() from amd.c to cppc.c
  PM: hibernate: Remove unused stub for saveable_highmem_page()
  pm:cpupower: Add error warning when SWIG is not installed
  MAINTAINERS: Add Maintainers for SWIG Python bindings
  pm:cpupower: Include test_raw_pylibcpupower.py
  pm:cpupower: Add SWIG bindings files for libcpupower
  pm:cpupower: Add missing powercap_set_enabled() stub function
  ...
2024-09-16 07:47:50 +02:00
Linus Torvalds
11b3125073 ACPI updates for 6.12-rc1
- Check return value in acpi_db_convert_to_package() (Pei Xiao).
 
  - Detect FACS and allow setting the waking vector on reduced-hardware
    ACPI platforms (Jiaqing Zhao).
 
  - Allow ACPICA to represent semaphores as integers (Adrien Destugues).
 
  - Complete CXL 3.0 CXIMS structures support in ACPICA (Zhang Rui).
 
  - Make ACPICA support SPCR version 4 and add RISC-V SBI Subtype to
    DBG2 (Sia Jee Heng).
 
  - Implement the Dword_PCC Resource Descriptor Macro in ACPICA (Jose
    Marinho).
 
  - Correct the typo in struct acpi_mpam_msc_node member (Punit Agrawal).
 
  - Implement ACPI_WARNING_ONCE() and ACPI_ERROR_ONCE() and use them to
    prevent a Stall() violation warning from being printed every time
    this takes place (Vasily Khoruzhick).
 
  - Allow PCC Data Type in MCTP resource (Adam Young).
 
  - Fix memory leaks on acpi_ps_get_next_namepath()
    and acpi_ps_get_next_field() failures  (Armin Wolf).
 
  - Add support for supressing leading zeros in hex strings when
    converting them to integers and update integer-to-hex-string
    conversions in ACPICA (Armin Wolf).
 
  - Add support for Windows 11 22H2 _OSI string (Armin Wolf).
 
  - Avoid warning for Dump Functions in ACPICA (Adam Lackorzynski).
 
  - Add extended linear address mode to HMAT MSCIS in ACPICA (Dave
    Jiang).
 
  - Handle empty connection_node in iasl (Aleksandrs Vinarskis).
 
  - Allow for more flexibility in _DSM args (Saket Dumbre).
 
  - Setup for ACPICA release 20240827 (Saket Dumbre).
 
  - Add ACPI device enumeration support for interrupt controller probing
    including taking dependencies into account (Sunil V L).
 
  - Implement ACPI-based interrupt controller probing on RISC-V (Sunil V L).
 
  - Add ACPI support for AIA in riscv-intc and add ACPI support to
    riscv-imsic, riscv-aplic, and sifive-plic (Sunil V L).
 
  - Do not release locks during operation region accesses in the ACPI EC
    driver (Rafael Wysocki).
 
  - Fix up the _STR handling in the ACPI device object sysfs interface,
    make it represent the device object attributes as an attribute group
    and make it rely on driver core functionality for sysfs attrubute
    management (Thomas Weißschuh).
 
  - Extend error messages printed to the kernel log when acpi_evaluate_dsm()
    fails to include revision and function number (David Wang).
 
  - Add a new AMDI0015 platform device ID to the ACPi APD driver for AMD
    SoCs (Shyam Sundar S K).
 
  - Use the driver core for the async probing management in the ACPI
    battery driver (Thomas Weißschuh).
 
  - Remove redundant initalizations of a local variable to NULL from the
    ACPI battery driver (Ilpo Järvinen).
 
  - Remove unneeded check in tps68470_pmic_opregion_probe() (Aleksandr
    Mishin).
 
  - Add support for setting the EPP register through the ACPI CPPC sysfs
    interface if it is in FFH (Mario Limonciello).
 
  - Fix MASK_VAL() usage in the ACPI CPPC library (Clément Léger).
 
  - Reduce the log level of a per-CPU message about idle states in the
    ACPI processor driver (Li RongQing).
 
  - Fix crash in exit_round_robin() in the ACPI processor aggregator
    device (PAD) driver (Seiji Nishikawa).
 
  - Add force_vendor quirk for Panasonic Toughbook CF-18 in the ACPI
    backlight driver (Hans de Goede).
 
  - Make the DMI checks related to backlight handling on Lenovo Yoga
    Tab 3 X90F less strict (Hans de Goede).
 
  - Enforce native backlight handling on Apple MacbookPro9,2 (Esther
    Shimanovich).
 
  - Add IRQ override quirks for Asus Vivobook Go E1404GAB and MECHREV
    GM7XG0M, and refine the TongFang GMxXGxx quirk (Li Chen, Tamim Khan,
    Werner Sembach).
 
  - Quirk ASUS ROG M16 to default to S3 sleep (Luke D. Jones).
 
  - Define and use symbols for device and class name lengths in the ACPI
    bus type code and make the code use strscpy() instead of strcpy() in
    several places (Muhammad Qasim Abdul Majeed).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmbjJ9kSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxhfMP/3i4Nrkmf2HpiSJ/zFMSISNbAEmLSqQQ
 gSo0Mmj1OHN9W9rBiIVDgJjeakyLg2IHB1sFZ9ABtU1JvO9mMchU7OlDKIt8Q8sf
 VJa+q0tcA4kny5BZa47fPjZaaM6f9boVTm5WRn9T7KSLA+EGBAxE+UXQ2ibxiPCc
 ZWX8obeYe78Zv2i5U8LiO4mQlB2viGEgO/5vKywmNKYVpurOMAv4zGjvDfRxK3ZQ
 GXIZLUCh0inu8VomrbI5B1bpqNTxUrLoEAExKpyAyIiRYay+nyv8Vm2sSw9roe3a
 C9pux4pojT0zfkmCVJmXET0982GcMSDaB0Rb1ypwbC2EdTtEoauC/HTyTixNBxBa
 MnHntDe/l6Z9gLhbj8dcfB0ZVUkahqFzndWA9EBwroor2S7woZNtA3jL9VNHbM1J
 kKNPQ2YCQi1ObQcftZDC9UYYx62KVvWNZCTS1+ZjnpKNH8hcEEBwMlnmE1VTYeHf
 TN0vbB6QJSDu26qOyiWMCgLAR45TW/YzA3CrJi7/zGMSUyEQvHQAe5wh5H3ygbAR
 GbDau0AVSvCO7lTRpqkzS6aeTLIbp1oqGwnnSXQDy30biI2FeQyg76Nq8Rgj5Lun
 8+GvmkuVSjbjTXYbLqjt/gW97O/HUdygfL7hhjS10TB+3C34mQm/pwFxNYxJdFyO
 mhMeKq4DdOJ+
 =XHaD
 -----END PGP SIGNATURE-----

Merge tag 'acpi-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "These update the ACPICA code in the kernel to upstream version
  20240827, add support for ACPI-based enumeration of interrupt
  controllers on RISC-V along with some related irqchip updates, clean
  up the ACPI device object sysfs interface, add some quirks for
  backlight handling and IRQ overrides, fix assorted issues and clean up
  code.

  Specifics:

   - Check return value in acpi_db_convert_to_package() (Pei Xiao)

   - Detect FACS and allow setting the waking vector on reduced-hardware
     ACPI platforms (Jiaqing Zhao)

   - Allow ACPICA to represent semaphores as integers (Adrien Destugues)

   - Complete CXL 3.0 CXIMS structures support in ACPICA (Zhang Rui)

   - Make ACPICA support SPCR version 4 and add RISC-V SBI Subtype to
     DBG2 (Sia Jee Heng)

   - Implement the Dword_PCC Resource Descriptor Macro in ACPICA (Jose
     Marinho)

   - Correct the typo in struct acpi_mpam_msc_node member (Punit
     Agrawal)

   - Implement ACPI_WARNING_ONCE() and ACPI_ERROR_ONCE() and use them to
     prevent a Stall() violation warning from being printed every time
     this takes place (Vasily Khoruzhick)

   - Allow PCC Data Type in MCTP resource (Adam Young)

   - Fix memory leaks on acpi_ps_get_next_namepath() and
     acpi_ps_get_next_field() failures (Armin Wolf)

   - Add support for supressing leading zeros in hex strings when
     converting them to integers and update integer-to-hex-string
     conversions in ACPICA (Armin Wolf)

   - Add support for Windows 11 22H2 _OSI string (Armin Wolf)

   - Avoid warning for Dump Functions in ACPICA (Adam Lackorzynski)

   - Add extended linear address mode to HMAT MSCIS in ACPICA (Dave
     Jiang)

   - Handle empty connection_node in iasl (Aleksandrs Vinarskis)

   - Allow for more flexibility in _DSM args (Saket Dumbre)

   - Setup for ACPICA release 20240827 (Saket Dumbre)

   - Add ACPI device enumeration support for interrupt controller
     probing including taking dependencies into account (Sunil V L)

   - Implement ACPI-based interrupt controller probing on RISC-V
     (Sunil V L)

   - Add ACPI support for AIA in riscv-intc and add ACPI support to
     riscv-imsic, riscv-aplic, and sifive-plic (Sunil V L)

   - Do not release locks during operation region accesses in the ACPI
     EC driver (Rafael Wysocki)

   - Fix up the _STR handling in the ACPI device object sysfs interface,
     make it represent the device object attributes as an attribute
     group and make it rely on driver core functionality for sysfs
     attrubute management (Thomas Weißschuh)

   - Extend error messages printed to the kernel log when
     acpi_evaluate_dsm() fails to include revision and function number
     (David Wang)

   - Add a new AMDI0015 platform device ID to the ACPi APD driver for
     AMD SoCs (Shyam Sundar S K)

   - Use the driver core for the async probing management in the ACPI
     battery driver (Thomas Weißschuh)

   - Remove redundant initalizations of a local variable to NULL from
     the ACPI battery driver (Ilpo Järvinen)

   - Remove unneeded check in tps68470_pmic_opregion_probe() (Aleksandr
     Mishin)

   - Add support for setting the EPP register through the ACPI CPPC
     sysfs interface if it is in FFH (Mario Limonciello)

   - Fix MASK_VAL() usage in the ACPI CPPC library (Clément Léger)

   - Reduce the log level of a per-CPU message about idle states in the
     ACPI processor driver (Li RongQing)

   - Fix crash in exit_round_robin() in the ACPI processor aggregator
     device (PAD) driver (Seiji Nishikawa)

   - Add force_vendor quirk for Panasonic Toughbook CF-18 in the ACPI
     backlight driver (Hans de Goede)

   - Make the DMI checks related to backlight handling on Lenovo Yoga
     Tab 3 X90F less strict (Hans de Goede)

   - Enforce native backlight handling on Apple MacbookPro9,2 (Esther
     Shimanovich)

   - Add IRQ override quirks for Asus Vivobook Go E1404GAB and MECHREV
     GM7XG0M, and refine the TongFang GMxXGxx quirk (Li Chen, Tamim
     Khan, Werner Sembach)

   - Quirk ASUS ROG M16 to default to S3 sleep (Luke D. Jones)

   - Define and use symbols for device and class name lengths in the
     ACPI bus type code and make the code use strscpy() instead of
     strcpy() in several places (Muhammad Qasim Abdul Majeed)"

* tag 'acpi-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (70 commits)
  ACPI: resource: Add another DMI match for the TongFang GMxXGxx
  ACPI: CPPC: Add support for setting EPP register in FFH
  ACPI: PM: Quirk ASUS ROG M16 to default to S3 sleep
  ACPI: video: Add force_vendor quirk for Panasonic Toughbook CF-18
  ACPI: battery: use driver core managed async probing
  ACPI: button: Use strscpy() instead of strcpy()
  ACPI: resource: Skip IRQ override on Asus Vivobook Go E1404GAB
  ACPI: CPPC: Fix MASK_VAL() usage
  irqchip/sifive-plic: Add ACPI support
  ACPICA: Setup for ACPICA release 20240827
  ACPICA: Allow for more flexibility in _DSM args
  ACPICA: iasl: handle empty connection_node
  ACPICA: HMAT: Add extended linear address mode to MSCIS
  ACPICA: Avoid warning for Dump Functions
  ACPICA: Add support for Windows 11 22H2 _OSI string
  ACPICA: Update integer-to-hex-string conversions
  ACPICA: Add support for supressing leading zeros in hex strings
  ACPICA: Allow for supressing leading zeros when using acpi_ex_convert_to_ascii()
  ACPICA: Fix memory leak if acpi_ps_get_next_field() fails
  ACPICA: Fix memory leak if acpi_ps_get_next_namepath() fails
  ...
2024-09-16 07:41:48 +02:00
Linus Torvalds
64dd3b6a79 ARM:
* New Stage-2 page table dumper, reusing the main ptdump infrastructure
 
 * FP8 support
 
 * Nested virtualization now supports the address translation (FEAT_ATS1A)
   family of instructions
 
 * Add selftest checks for a bunch of timer emulation corner cases
 
 * Fix multiple cases where KVM/arm64 doesn't correctly handle the guest
   trying to use a GICv3 that wasn't advertised
 
 * Remove REG_HIDDEN_USER from the sysreg infrastructure, making
   things little simpler
 
 * Prevent MTE tags being restored by userspace if we are actively
   logging writes, as that's a recipe for disaster
 
 * Correct the refcount on a page that is not considered for MTE tag
   copying (such as a device)
 
 * When walking a page table to split block mappings, synchronize only
   at the end the walk rather than on every store
 
 * Fix boundary check when transfering memory using FFA
 
 * Fix pKVM TLB invalidation, only affecting currently out of tree
   code but worth addressing for peace of mind
 
 LoongArch:
 
 * Revert qspinlock to test-and-set simple lock on VM.
 
 * Add Loongson Binary Translation extension support.
 
 * Add PMU support for guest.
 
 * Enable paravirt feature control from VMM.
 
 * Implement function kvm_para_has_feature().
 
 RISC-V:
 
 * Fix sbiret init before forwarding to userspace
 
 * Don't zero-out PMU snapshot area before freeing data
 
 * Allow legacy PMU access from guest
 
 * Fix to allow hpmcounter31 from the guest
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmbmghAUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroPFQgf+Ijeqlx90BGy96pyzo/NkYKPeEc8G
 gKhlm8PdtdZYaRdJ53MVRLLpzbLuzqbwrn0ZX2tvoDRLzuAqTt2GTFoT6e2HtY5B
 Sf7KQMFwHWGtGklC1EmZ1fXsCocswpuAcexCLKLRBoWUcKABlgwV3N3vJo5gx/Ag
 8XXhYpcLTh+p7bjMdJShQy019pTwEDE68pPVnL2NPzla1G6Qox7ZJIdOEMZXuyJA
 MJ4jbFWE/T8vLFUf/8MGQ/+bo+4140kzB8N9wkazNcBRoodY6Hx+Lm1LiZjNudO1
 ilIdB4P3Ht+D8UuBv2DO5XTakfJz9T9YsoRcPlwrOWi/8xBRbt236gFB3Q==
 =sHTI
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-non-x86' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm updates from Paolo Bonzini:
 "These are the non-x86 changes (mostly ARM, as is usually the case).
  The generic and x86 changes will come later"

  ARM:

   - New Stage-2 page table dumper, reusing the main ptdump
     infrastructure

   - FP8 support

   - Nested virtualization now supports the address translation
     (FEAT_ATS1A) family of instructions

   - Add selftest checks for a bunch of timer emulation corner cases

   - Fix multiple cases where KVM/arm64 doesn't correctly handle the
     guest trying to use a GICv3 that wasn't advertised

   - Remove REG_HIDDEN_USER from the sysreg infrastructure, making
     things little simpler

   - Prevent MTE tags being restored by userspace if we are actively
     logging writes, as that's a recipe for disaster

   - Correct the refcount on a page that is not considered for MTE tag
     copying (such as a device)

   - When walking a page table to split block mappings, synchronize only
     at the end the walk rather than on every store

   - Fix boundary check when transfering memory using FFA

   - Fix pKVM TLB invalidation, only affecting currently out of tree
     code but worth addressing for peace of mind

  LoongArch:

   - Revert qspinlock to test-and-set simple lock on VM.

   - Add Loongson Binary Translation extension support.

   - Add PMU support for guest.

   - Enable paravirt feature control from VMM.

   - Implement function kvm_para_has_feature().

  RISC-V:

   - Fix sbiret init before forwarding to userspace

   - Don't zero-out PMU snapshot area before freeing data

   - Allow legacy PMU access from guest

   - Fix to allow hpmcounter31 from the guest"

* tag 'for-linus-non-x86' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (64 commits)
  LoongArch: KVM: Implement function kvm_para_has_feature()
  LoongArch: KVM: Enable paravirt feature control from VMM
  LoongArch: KVM: Add PMU support for guest
  KVM: arm64: Get rid of REG_HIDDEN_USER visibility qualifier
  KVM: arm64: Simplify visibility handling of AArch32 SPSR_*
  KVM: arm64: Simplify handling of CNTKCTL_EL12
  LoongArch: KVM: Add vm migration support for LBT registers
  LoongArch: KVM: Add Binary Translation extension support
  LoongArch: KVM: Add VM feature detection function
  LoongArch: Revert qspinlock to test-and-set simple lock on VM
  KVM: arm64: Register ptdump with debugfs on guest creation
  arm64: ptdump: Don't override the level when operating on the stage-2 tables
  arm64: ptdump: Use the ptdump description from a local context
  arm64: ptdump: Expose the attribute parsing functionality
  KVM: arm64: Add memory length checks and remove inline in do_ffa_mem_xfer
  KVM: arm64: Move pagetable definitions to common header
  KVM: arm64: nv: Add support for FEAT_ATS1A
  KVM: arm64: nv: Plumb handling of AT S1* traps from EL2
  KVM: arm64: nv: Make AT+PAN instructions aware of FEAT_PAN3
  KVM: arm64: nv: Sanitise SCTLR_EL1.EPAN according to VM configuration
  ...
2024-09-16 07:38:18 +02:00
Linus Torvalds
980bcd35ae ARC/sh/xtensa: Provide one-byte cmpxchg emulation
This series provides emulated one-byte cmpxchg() support for ARM, sh,
 and xtensa using the cmpxchg_emu_u8() function that uses a four-byte
 cmpxchg() to emulate the one-byte variant.  This covers all architectures.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEbK7UrM+RBIrCoViJnr8S83LZ+4wFAmbkTmETHHBhdWxtY2tA
 a2VybmVsLm9yZwAKCRCevxLzctn7jK0iD/9fdgX46HZhR2iGH6kHeBR5teXpvLQw
 2SR/e1WyqhuyhqDHknskMMqVg2uCpIw6qihp1pm+4ZmEsR+jwkA10fc4wnYI7cdf
 Zce/crItXAum4V79ykUO2gKlpuyGJXelrnSuZjPJAa9VXSDSZ/nhibSNFWCaGVrU
 29Qy/BBC/I4tlHuV7SSJKfnYv8GnpGPAuFDQd5Hxj8eWUtu+RAfzt9grBkCoSWWY
 5zSmPZEvbjVtpkPJcNf03OlU6s028p3PY2TW623plbRo998r07NzkoO96Ml1HlCv
 6TMLUptaImyqEr2bLGJ/YB1B8A+Hbmd9xgsWF3EwGgaS8F+2tuvKd4trcOrZ5NKn
 6xMAqUC58BnW7HOPaNqwP3agExVvfFq+ZBZQj/S4feWL4TrT8JfgmVvtkzUGO5DD
 TJOgcsjbcAt39Qli3ckfaZ8AVk9ZjHvGK0M7wcSqsPvhM355VCyyw2Ea/x9/cjn5
 D6BjMnZzbEuDx6u+/mCOuUYvokus+leMhaxnmWnc66Yf60kQUsNKJzoCaeaFzhKv
 h5B5J1jiwsyIFE9+TcQ5YBQCuAsqthKzROUP+WiNV1b59qHGJugasju2ufiodTzc
 TkCWSVrKtwEwldPjyIKXXoOMMKe1XkYPYbRyXjyTs/PiaByKM9nVbKnJqu26XlTm
 JF8N4+nNQvT2Sw==
 =FObp
 -----END PGP SIGNATURE-----

Merge tag 'cmpxchg.2024.09.15a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

Pull byte cmpxchg updates from Paul McKenney:
 "ARC/sh/xtensa: Provide one-byte cmpxchg emulation

  This series provides emulated one-byte cmpxchg() support for ARM, sh,
  and xtensa using the cmpxchg_emu_u8() function that uses a four-byte
  cmpxchg() to emulate the one-byte variant.

  This covers all architectures"

* tag 'cmpxchg.2024.09.15a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
  xtensa: Emulate one-byte cmpxchg
  sh: Emulate one-byte cmpxchg
  ARC: Emulate one-byte cmpxchg
2024-09-16 07:34:24 +02:00
Linus Torvalds
114143a595 arm64 updates for 6.12
ACPI:
 * Enable PMCG erratum workaround for HiSilicon HIP10 and 11 platforms.
 * Ensure arm64-specific IORT header is covered by MAINTAINERS.
 
 CPU Errata:
 * Enable workaround for hardware access/dirty issue on Ampere-1A cores.
 
 Memory management:
 * Define PHYSMEM_END to fix a crash in the amdgpu driver.
 * Avoid tripping over invalid kernel mappings on the kexec() path.
 * Userspace support for the Permission Overlay Extension (POE) using
   protection keys.
 
 Perf and PMUs:
 * Add support for the "fixed instruction counter" extension in the CPU
   PMU architecture.
 * Extend and fix the event encodings for Apple's M1 CPU PMU.
 * Allow LSM hooks to decide on SPE permissions for physical profiling.
 * Add support for the CMN S3 and NI-700 PMUs.
 
 Confidential Computing:
 * Add support for booting an arm64 kernel as a protected guest under
   Android's "Protected KVM" (pKVM) hypervisor.
 
 Selftests:
 * Fix vector length issues in the SVE/SME sigreturn tests
 * Fix build warning in the ptrace tests.
 
 Timers:
 * Add support for PR_{G,S}ET_TSC so that 'rr' can deal with
   non-determinism arising from the architected counter.
 
 Miscellaneous:
 * Rework our IPI-based CPU stopping code to try NMIs if regular IPIs
   don't succeed.
 * Minor fixes and cleanups.
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAmbkVNEQHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNKeIB/9YtbN7JMgsXktM94GP03r3tlFF36Y1S51S
 +zdDZclAVZCTCZN+PaFeAZ/+ah2EQYrY6rtDoHUSEMQdF9kH+ycuIPDTwaJ4Qkam
 QKXMpAgtY/4yf2rX4lhDF8rEvkhLDsu7oGDhqUZQsA33GrMBHfgA3oqpYwlVjvGq
 gkm7olTo9LdWAxkPpnjGrjB6Mv5Dq8dJRhW+0Q5AntI5zx3RdYGJZA9GUSzyYCCt
 FIYOtMmWPkQ0kKxIVxOxAOm/ubhfyCs2sjSfkaa3vtvtt+Yjye1Xd81rFciIbPgP
 QlK/Mes2kBZmjhkeus8guLI5Vi7tx3DQMkNqLXkHAAzOoC4oConE
 =6osL
 -----END PGP SIGNATURE-----

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:
 "The highlights are support for Arm's "Permission Overlay Extension"
  using memory protection keys, support for running as a protected guest
  on Android as well as perf support for a bunch of new interconnect
  PMUs.

  Summary:

  ACPI:
   - Enable PMCG erratum workaround for HiSilicon HIP10 and 11
     platforms.
   - Ensure arm64-specific IORT header is covered by MAINTAINERS.

  CPU Errata:
   - Enable workaround for hardware access/dirty issue on Ampere-1A
     cores.

  Memory management:
   - Define PHYSMEM_END to fix a crash in the amdgpu driver.
   - Avoid tripping over invalid kernel mappings on the kexec() path.
   - Userspace support for the Permission Overlay Extension (POE) using
     protection keys.

  Perf and PMUs:
   - Add support for the "fixed instruction counter" extension in the
     CPU PMU architecture.
   - Extend and fix the event encodings for Apple's M1 CPU PMU.
   - Allow LSM hooks to decide on SPE permissions for physical
     profiling.
   - Add support for the CMN S3 and NI-700 PMUs.

  Confidential Computing:
   - Add support for booting an arm64 kernel as a protected guest under
     Android's "Protected KVM" (pKVM) hypervisor.

  Selftests:
   - Fix vector length issues in the SVE/SME sigreturn tests
   - Fix build warning in the ptrace tests.

  Timers:
   - Add support for PR_{G,S}ET_TSC so that 'rr' can deal with
     non-determinism arising from the architected counter.

  Miscellaneous:
   - Rework our IPI-based CPU stopping code to try NMIs if regular IPIs
     don't succeed.
   - Minor fixes and cleanups"

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (94 commits)
  perf: arm-ni: Fix an NULL vs IS_ERR() bug
  arm64: hibernate: Fix warning for cast from restricted gfp_t
  arm64: esr: Define ESR_ELx_EC_* constants as UL
  arm64: pkeys: remove redundant WARN
  perf: arm_pmuv3: Use BR_RETIRED for HW branch event if enabled
  MAINTAINERS: List Arm interconnect PMUs as supported
  perf: Add driver for Arm NI-700 interconnect PMU
  dt-bindings/perf: Add Arm NI-700 PMU
  perf/arm-cmn: Improve format attr printing
  perf/arm-cmn: Clean up unnecessary NUMA_NO_NODE check
  arm64/mm: use lm_alias() with addresses passed to memblock_free()
  mm: arm64: document why pte is not advanced in contpte_ptep_set_access_flags()
  arm64: Expose the end of the linear map in PHYSMEM_END
  arm64: trans_pgd: mark PTEs entries as valid to avoid dead kexec()
  arm64/mm: Delete __init region from memblock.reserved
  perf/arm-cmn: Support CMN S3
  dt-bindings: perf: arm-cmn: Add CMN S3
  perf/arm-cmn: Refactor DTC PMU register access
  perf/arm-cmn: Make cycle counts less surprising
  perf/arm-cmn: Improve build-time assertion
  ...
2024-09-16 06:55:07 +02:00
Linus Torvalds
8617d7d629 - use devm_clk_get_enabled() helper
- prototype fixes
 - cleanup unused stuff
 -----BEGIN PGP SIGNATURE-----
 
 iQJOBAABCAA4FiEEbt46xwy6kEcDOXoUeZbBVTGwZHAFAmbiudYaHHRzYm9nZW5k
 QGFscGhhLmZyYW5rZW4uZGUACgkQeZbBVTGwZHBAMA//caBmJHQQqkHGb7lNFGi4
 5O13MQINwsMQYY+tVUyG+ZMWYukMdWZtXBam5eZCp1mCVyPEFDPLJlRqGk9D3T5h
 pExHdfC6lD+vYHSJcMOKx0BWpNSPmOYlKntKWCeazLnGZjDXVdIRj1HEv4nExF9x
 E7wnGGsTNhJf50Lt3ZSSBF6wgX0fZOl66YcyOVAe6pHQhZxrumDZoPLCqVoHcxln
 aoBacFSe6YbpXZs0IlNWDBhQLiEhzcbXyqXDsnZRFwTvwFxYldjId4CKqWG5TjxU
 zFJhkC/nMejB3U/MuoDajLD3u3tp471hRNHGFzovn694cJblMZ495sea8ZH1xfhG
 dAuqmaV43lEluGAzAnXKeCBJLjzC9ZranjFqQgI3L+MsyNh9yXpEq8nXFyXJXlnG
 lg8vO69KvSIrc95GHFlBonbEs0XyvCsP7G+lfQHTcjC6hC87fM2IsegFkFV/IiXf
 jYZyYlTrhLC2RA0trDBhS3DIlEQlP9nivW6Wq+7T04Au6OAN1xz+BpGY3ilLf2/J
 VvdEvWQ1oonFbQXp9a7DAkHD3N4iJ/Htcc1ptb+iD46o1M6S462m7DOB3Gi5ts9k
 VQWpsGA97JRWd/bmXwF15Jc3PeBSgwkvlzXsOYYUFSNFSl3FHPKR126EfFMGb6jE
 T4fmOVRKKSwCBi1U16nmYm0=
 =vPgt
 -----END PGP SIGNATURE-----

Merge tag 'mips_6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - use devm_clk_get_enabled() helper

 - prototype fixes

 - cleanup unused stuff

* tag 'mips_6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  mips: Remove posix_types.h include from sigcontext.h
  bus: bt1-apb: change to use devm_clk_get_enabled() helper
  bus: bt1-axi: change to use devm_clk_get_enabled() helper
  MIPS: dec: prom: Remove unused unregister_prom_console() declaration
  MIPS: Remove unused mips_display/_scroll_message() declarations
  MIPS: Remove unused declarations in asm/cmp.h
  MIPS: MT: Remove unused function mips_mt_regdump()
  mips/jazz: remove unused jazz_handle_int() declaration
  MIPS: Remove unused function dump_au1000_dma_channel() in dma.c
  MIPS: ralink: Fix missing `get_c0_perfcount_int` prototype
  MIPS: ralink: Fix missing `plat_time_init` prototype
2024-09-16 06:53:14 +02:00
Linus Torvalds
a4ebad655b Fix deadlock in SGX NUMA node search
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEV76QKkVc4xCGURexaDWVMHDJkrAFAmbiE0YACgkQaDWVMHDJ
 krCmUw//T2NZu0k3H7z2AyBvLlxpdN61tZVZ9UArw71u6PNmDPhhU4Idt/vyidoM
 x0+tGswjpIBgxpt/qU2oN0rYMqKO0Dnwdnbw7u1Wfr+ldHYD3jupgzdQtNvCs70P
 U8qQZN4ltgppYXIEFnfCXoypaiIafyPiRJhR0YZQoVJ75uwbRB2Vu2ax5n1dak4u
 Wkwb55X0ucu2Q93z51tISdtUQQ8+yEytbXP5blu77GCtDf6ZPOFSF/VsBjKU6lER
 XQv7H2ReMUaYrPxvn7z60AApsYVDcbOwC0BDe1FmlNllmLlxxoThpfUMX+9+0pAs
 szHzta5ZZ83VXoFpVzbLIaEvKJZSrksi4EEsfr1qxEzo1QgTrONWt79OFH3GBi/i
 mMug+3vqlVKdx+YoHhZ+e4UcDftz4gqWEwvrlxh0CLomaprZU5ENDF8K53AYVa3g
 whnWzCG3fEAdIfFJ3Jfxw6U0mk8l7AnOM98vJK4Wa7faErJGi1nwNkWScmpYEMMP
 mJf0TOJZ3fXire51Ivq/xA+xsdb/P2h2nzbUZlaZ3vrGN8jBuglsHZtm9c/Rk+dC
 y7/peyPgFGL/1ngOKzzmz6mEQc7POJBKYYuiOe0MEwO3O2YtvK2hAeiL30GPJ31+
 lkXC/F8BwNdxaxcE8KGsEUqFpV3ynvS61Oqvl8CQhYmE8JaAAII=
 =c73j
 -----END PGP SIGNATURE-----

Merge tag 'x86_sgx_for_6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SGX updates from Dave Hansen:
 "These fix a deadlock in the SGX NUMA allocator.

  It's probably only triggerable today on servers with buggy BIOSes, but
  it's theoretically possible it can happen on less goofy systems"

* tag 'x86_sgx_for_6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sgx: Log information when a node lacks an EPC section
  x86/sgx: Fix deadlock in SGX NUMA node search
2024-09-16 06:51:10 +02:00
Linus Torvalds
963d0d60d6 - Add CONFIG_ option for every hw CPU mitigation. The intent is to support
configurations and scenarios where the mitigations code is irrelevant
 
 - Other small fixlets and improvements
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmbfDhUACgkQEsHwGGHe
 VUrF9A//UkVKmIihXXak0GPqFhu8XrWeYlmwLxWe/uIy2hZCLp9L7n4pg0Ikxqz3
 9D9hYk+Jykfu/jsv0sR6LH6OAUTlJi+P0w3x3VeL1sgFPUkwFtOaN2v/t5H3SW5r
 l+VQpdUXPmLH6QbhvT84U6L/OQYr2cjhiYro47uwM9vO/SNao4HcbC/pdBr2dwxM
 KzzA9sEDg3Le391phIhEOIogA1lPNV7KMScg2VjPTqQzEJ3NQVzyYmqjPO70sN9F
 sAuksdF+rnPjc9K/W+qUcvlp8e9lDB8g0oPlyoOeubjXsnZU5YchriPdBbyAl0dJ
 bjpftXIrBj8Vtmh7Tc0Jx2tlMFXNT5FrzcqdD4sviLnhrKEJSkwAoFgIMp5A+tN8
 Kl8MrlABO8I8+zGRQB7TzhwaCC4AxCqUS3UEcYd4CBf5AWqT5i12ijbtIxPtdpG4
 5itngIV4HT8casudpC8i8OTjOTggorMa7Pu/bQULhnZwagH8chlBdoOlKKQVkeVG
 FUi+L/BljL9mASic7NRZI11tk44m9xWWkbbJOPlZaGJw9YzGrxD0YOfhbgcc9iaX
 SOUMVJEhJVJMBISGiBUQDB6r51ee6B8RKJ3ByxzpAbwsUR9cXyfSYfUyE5reQJy9
 3luj/iorL3guYU6EGEAtvbuTLGbKqybrV6zOB/QRXHWyhtUgrUA=
 =GFld
 -----END PGP SIGNATURE-----

Merge tag 'x86_bugs_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 hw mitigation updates from Borislav Petkov:

 - Add CONFIG_ option for every hw CPU mitigation. The intent is to
   support configurations and scenarios where the mitigations code is
   irrelevant

 - Other small fixlets and improvements

* tag 'x86_bugs_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/bugs: Fix handling when SRSO mitigation is disabled
  x86/bugs: Add missing NO_SSB flag
  Documentation/srso: Document a method for checking safe RET operates properly
  x86/bugs: Add a separate config for GDS
  x86/bugs: Remove GDS Force Kconfig option
  x86/bugs: Add a separate config for SSB
  x86/bugs: Add a separate config for Spectre V2
  x86/bugs: Add a separate config for SRBDS
  x86/bugs: Add a separate config for Spectre v1
  x86/bugs: Add a separate config for RETBLEED
  x86/bugs: Add a separate config for L1TF
  x86/bugs: Add a separate config for MMIO Stable Data
  x86/bugs: Add a separate config for TAA
  x86/bugs: Add a separate config for MDS
2024-09-16 06:48:38 +02:00
Linus Torvalds
d580d74ea2 - Add the final conversions to the new Intel VFM CPU model matching macros
which include the vendor and finally drop the old ones which hardcode family 6
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmbe/GYACgkQEsHwGGHe
 VUqCcw//Y0HgpGpCzi7/WraEI0kzqduV4SCm2louK8MnkgSIVVrccSg6rTWapvs9
 Fxqyg6ZfTNxMuSEexSX9NMc7Nq7nm3m1JPztsZKcwur3fnfwPoxWjfR89dmnXbo6
 iUYbolgiPMUo8S18NSXyEaopMwPJYSV/lvMRPclrUsAFhy40+kQcXYVMvP1BAw2z
 Pi1TuRqMViVf5lzC71Xy/VntoAgWOtIEPnCLXeOLGIPkRZW+T/jUyTe6xFBOqjrg
 BAWfVH8U2Smf2eNzPqO0RDQttSYl6GWcz9bJIPihmlMpFuACSH9j0UadjAMPCVKp
 Th0uLxIaEWL7QV7qfSmWm0W79FZAhfJbA+EEKDQrUr+jgTEDE2r2hL7JVo2y8bHV
 3nXdaUTnyC0oFr0FPl8yRVk4RN23Uj+fB1m6CCkFnZZQ5xIGT5FERGqut6vEwJlV
 fAR8LioKMfRD7q/iQqw/iqMAi8SI0/YQ7R3HGYf6gnjkO86j4snWEdnpWHTraAlR
 y24CSUrJ1hh8FRl/ISj56fB6efPm4Ef/znd9CRhWoIaLMgEV8ICDDVkH8RBePaGK
 8D83mA/l1WJTAyyAUs6bu96x1TVWK+0xsazQmNJjPeh/mG54mmmrl9wK8YUaK0r4
 NasmpovQ7M0QQx5IkFgx4oR84r179pHF246phSV1nrLpX8/EAzQ=
 =0KAq
 -----END PGP SIGNATURE-----

Merge tag 'x86_cpu_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cpuid updates from Borislav Petkov:

 - Add the final conversions to the new Intel VFM CPU model matching
   macros which include the vendor and finally drop the old ones which
   hardcode family 6

* tag 'x86_cpu_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpu/vfm: Delete all the *_FAM6_ CPU #defines
  x86/cpu/vfm: Delete X86_MATCH_INTEL_FAM6_MODEL[_STEPPING]() macros
  extcon: axp288: Switch to new Intel CPU model defines
  x86/cpu/intel: Replace PAT erratum model/family magic numbers with symbolic IFM references
2024-09-16 06:47:03 +02:00
Linus Torvalds
b56dff267d - A bunch of cleanups to the sev-guest driver. All in preparation for
future SEV work
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmbe8KkACgkQEsHwGGHe
 VUqrUQ/8CaF/82ey+ocdqpOqFjfRtSJR6n1orWdj3nJcXPXYJGSC9wCshQm3jgIY
 0asD0Ro14u/oafyM+6EbiU4J49yS5Kn6A/tZHB+dfxo4ATVdfPywkGd6wDMe4UAu
 3lz1R1PpQ5TeGunNCiSmwi0xmmwgYQzm7+xsDs297Uu7DNrN4VecklpDL8EkX8P8
 x+7vYZNa1bHwZKw7lsDOIYxTZ3/Lur7jKp6by4ABeOVsg3Jr7A1RYHKWQ/tGhmJQ
 3tfjyX8SJPn5ns3Z+vAx/IbyU7wfy2hCuN3dvRB84bxbOl53wpjN6Vubwd0A8/t8
 YB2k4DllW8moGFuVqGvL37DlvxP4qmmxnfv1IklpA4SY6FFSTf8pnyUHGleHN7VS
 0igxUb8GvwLwpBeW+y9diKMLz6ugx6/r12vUj1Q/dn6LwhZUDxIkylZ6a14h8Gh7
 EmvY1m/vSRpXf1NoJatT+UBX2uzblalFKwDVN45VsK8MeVx8rd9FUBILlaVil0g9
 qGcdTUwQAkwkUIcS/3PDrc5EFxExDSml19llb5tyLY9GLO7Uv8VhLsUMsABWTTuy
 eU6n1bPU0AAWx3VZV34qNyUYQxq43UfeLlk7QQjlOkMYRamRvF/e2qAJQqUBtbRG
 ss4e+iDcPa8XhhrqZ4/HBYLTraQCyD2ZKV26O8XNzYxF7/82fbI=
 =qi6+
 -----END PGP SIGNATURE-----

Merge tag 'x86_sev_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SEV updates from Borislav Petkov:

 - A bunch of cleanups to the sev-guest driver. All in preparation for
   future SEV work

* tag 'x86_sev_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  virt: sev-guest: Ensure the SNP guest messages do not exceed a page
  virt: sev-guest: Fix user-visible strings
  virt: sev-guest: Rename local guest message variables
  virt: sev-guest: Replace dev_dbg() with pr_debug()
2024-09-16 06:45:25 +02:00
Linus Torvalds
d0a63f0e1a - Reorganize the struct mce populating functions so that MCA errors
reported through BIOS' BERT method can report the correct CPU number
   the error has been detected on
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmbe79UACgkQEsHwGGHe
 VUoC/xAAo0ODks0tfq2NR65i9LOpkzsi5hxpGeh71sBehM3/MY+PiIkoHhq2qKTu
 Iwe85apPPl2mNAVspLZmIHmpdLNvcNtRThMrPuG5hwyt4vnX02JuSQa/Io8qYwMC
 0JXeuJBx8rcHrynqCEU665WAwdgBRtOTNkVQ+EklHkS4Djahmu2p00+pvUu3+B4R
 HDMcxfGhMTU/0LHvFaNPSqiWoaRJ1MmZMuiqnDwQTUGVkwwxeDQ8q5rnG3Tc7MVP
 p12kKE98UaHikKK3p4YiVu1UshfQEzUsRHdROp6iVphxOrrDURSKybXjf6G2AvDC
 /sRE94++jihi/3ULoboUCqSy5a1wiVrLG+JoQka6x66W4CUynGUCuYpa9WCfAsi/
 4mvt5TH2C2Lz/9XbljYSs+64S6Yra40aM5zH0IRLMMSHBEL/mkQiXyLmtOajJRXR
 vFmqlMO9lfWmADjsz5HzsxORpk/1EtZTbMbSXj56sv7ciE+eqnFLI0xaBMD8Z/Dm
 ldiTuInCw9mfIreE+1h1vK44pFY+/d5veFe9Kfv39yFUgObnVZsm0uMyqmZaE565
 T3ZVaQ3N/ghV6blQM+10wZNjs9EsVtv/iaoJSDbKJDcaK9B1BSUXOJ7j1VFeNFhe
 Dmtn5uu0k5DoSPHjvDVHVltYR2YjEClX2bXhrnW+Cf6276BV4kk=
 =TV+0
 -----END PGP SIGNATURE-----

Merge tag 'ras_core_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 RAS updates from Borislav Petkov:

 - Reorganize the struct mce populating functions so that MCA errors
   reported through BIOS' BERT method can report the correct CPU number
   the error has been detected on

* tag 'ras_core_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mce: Use mce_prep_record() helpers for apei_smca_report_x86_error()
  x86/mce: Define mce_prep_record() helpers for common and per-CPU fields
  x86/mce: Rename mce_setup() to mce_prep_record()
2024-09-16 06:43:40 +02:00
Linus Torvalds
79f1a6adef - Simplify microcode patches loading on AMD Zen and newer by using the family,
model and stepping encoded in the patch revision number
 
 - Fix a silly clang warning
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmbe7qkACgkQEsHwGGHe
 VUrUFw/+Npl6FuQY9B18TUgTg64ln41fYtMIFpV3Gn64Ny/LhAJ7kyMbDrxH9nCV
 rwlCrqsyek0tIFWSslTuvTbrjK+omOLmhlJRlrYQ4V+lEWtliTOenQ35vkBwf3wS
 AVnKEhsbe2SWD2eV5kJPpGdNwuZiGhg8t8ZD959OPbMZkyEZ+Rz3KCGYKO5L+5a4
 CHGDnM+HOGhCQ4mek8Rya8aFWNWb7eh6CmGjDTYfAGE5AIoNeNRejruRrFXHZIff
 N7LlNMfqlTDWLx1Q26OXL9wes3PryNrUiAyTuDQnrS74E5OyvjzsyTW0rirmdFEa
 UfcPxedStj8Cse6nJfR0yaprAoTH6eCHkzj2sPcY8dcl8jhq9ChE2T2yjGSX642f
 4zneXA2kFYRpw6E+Y5qqB9kViEZiyUaSZ5LasucqE5TrZwaBPaXMBo3WqhvKRMuc
 mjH//Mo8CPNN4RpFk+1Ii8KnTyOE41WbMEJuzqdfQnzKJ2X5xxa6HZB7oHzne/HI
 tHEWJCInoRz8losvXPICJb20AKu/8vIS2F5ROXNCDPIAw/Fl+UT1prH4+Wo2nZB+
 8wElMzqTaWVcaQ2nAaUDSYompimbYCtgB3KWt9WLnBuHsXVbOQkdNyL7+bcQjV39
 KXVxo5QZlqc1Oqea+BURJ7BBq6VOssFiUeg8dW0FE4xzT3CS4N8=
 =kPyL
 -----END PGP SIGNATURE-----

Merge tag 'x86_microcode_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 microcode loading updates from Borislav Petkov:

 - Simplify microcode patches loading on AMD Zen and newer by using the
   family, model and stepping encoded in the patch revision number

 - Fix a silly clang warning

* tag 'x86_microcode_for_v6.12_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/microcode/AMD: Fix a -Wsometimes-uninitialized clang false positive
  x86/microcode/AMD: Use the family,model,stepping encoded in the patch ID
2024-09-16 06:41:49 +02:00
Linus Torvalds
7dfc15c473 - Drop a now obsolete ppc4xx_edac driver
- Fix conversion to physical memory addresses on Intel's Elkhart Lake and Ice
   Lake hardware when the system address is above the (Top-Of-Memory) TOM
   address
 
 - Pay attention to the memory hole on Zynq UltraScale+ MPSoC DDR controllers
   when injecting errors for testing purposes
 
 - Add support for translating normalized error addresses reported by an AMD
   memory controller into system physical addresses using an UEFI mechanism
   called platform runtime mechanism (PRM).
 
 - The usual cleanups and fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmbeuNcACgkQEsHwGGHe
 VUoELw//fZaWbfYg7yYw8iTMojc01LCmS5m6nQeJc6PewcIfLp6FXr4V4Rq99NUn
 FBVIMunm0unRAqep9WTY+xphxlP9u9VovyaLR0cxRf1aEi3xRFit7PIG7P3RyTUn
 ipDKBnx0plTlwB9US5XllhGCM6xAvrNBoKPe1LV+bd7z9wOJvIy3GeV/65ajLsLV
 +7wNBJ8CMXIJ+319FK35ZUM1butp2XFLVtLqKL53nPsumowZcegfaD1u6sfsX4SO
 je8BpNMXKHl0ftZ3DPAMAGrr4M54lsXX/62k3PqcUr4LMbVGLzQmDGyoHUWwdruT
 OGb5tVWqBXoR6DA03/P25q1SGKwGsbuzK33E8T9vkwIqBrj73vA+tVBv03U3QFMO
 RSb4/BS09q/GtA70OFCnigumLoKMmuZu0tcLGQaUMP6sWVVVMp1vVctTapl22h57
 sonEUf0+GMsVu4ueS/vSfU3R3Dqadg/4LxZPG7njc06hCNDAu7u4/0gGdGuiQwqF
 ZyLUZO3SlJX/SkWfNyW4Lc4GNWRWgtFfh5sgODxATCE5NyUrazsQZg5Jsxr/5Jwv
 aBDsbHEUHO0zKRGfDBfHyaWK8318z+my8zvVhIGLuQCKEY8GSTK35rfthkp6vbEe
 UNrCgea+HaDZt6jN4ahaZjK/0DjiMSO12gA3GPt7tdO6v+U46/0=
 =+/Fq
 -----END PGP SIGNATURE-----

Merge tag 'edac_updates_for_v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC updates from Borislav Petkov:

 - Drop a now obsolete ppc4xx_edac driver

 - Fix conversion to physical memory addresses on Intel's Elkhart Lake
   and Ice Lake hardware when the system address is above the
   (Top-Of-Memory) TOM address

 - Pay attention to the memory hole on Zynq UltraScale+ MPSoC DDR
   controllers when injecting errors for testing purposes

 - Add support for translating normalized error addresses reported by an
   AMD memory controller into system physical addresses using an UEFI
   mechanism called platform runtime mechanism (PRM).

 - The usual cleanups and fixes

* tag 'edac_updates_for_v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC: Drop obsolete PPC4xx driver
  EDAC/sb_edac: Fix the compile warning of large frame size
  EDAC/{skx_common,i10nm}: Remove the AMAP register for determing DDR5
  EDAC/{skx_common,skx,i10nm}: Move the common debug code to skx_common
  EDAC/igen6: Fix conversion of system address to physical memory address
  EDAC/synopsys: Fix error injection on Zynq UltraScale+
  RAS/AMD/ATL: Translate normalized to system physical addresses using PRM
  ACPI: PRM: Add PRM handler direct call support
2024-09-16 06:36:37 +02:00
Linus Torvalds
1636f57c78 ARM development updates for v6.12-rc1
- clean up TTBCR magic numbers and use u32 for this register
 - fix clang issue in VFP code leading to kernel oops, caused by
   compiler instruction scheduling.
 - switch 32-bit Arm to use GENERIC_CPU_DEVICES and use the
   arch_cpu_is_hotpluggable() hook.
 - pass struct device to arm_iommu_create_mapping() and move over
   to use iommu_paging_domain_alloc() rather than iommu_domain_alloc()
 - make amba_bustype constant
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEuNNh8scc2k/wOAE+9OeQG+StrGQFAmbZziAACgkQ9OeQG+St
 rGRC4g//WolL3+djg71a1uDj4X3XjuDStlCoj2WVrOqmoQ57BcNR+yR/H89tXtNa
 kWypAr6GZP9aFIS1Liprce2ypnsbNTKZjOnU4zqTiG9XTq5ddBvGw71RiA74R8Gt
 hDt27XpvzwAmkoLiTRK9KPrHUFRAL6jj++lq9HJBnHzIV2VD4wlUHt4P535Wn26p
 IO2vBWIHxsE/OBprO92nMeEskDHj3bwHGMBMdogz4mQvoet55m9q1JLtWlc5Fb5j
 yrHPoZ/4kYyu8ReIZMvudULMvg9XwF8LT4ferwk7qrKj/aua0xglK3h6FBzKj0EU
 Tsp9ic2TwVoDFg9xoV9US7+axVikxN6ZgVCqlGUZ+0jDArHlskV++cncsqfAxLw1
 ga4Tb9JG3oPAj+SThLgsk8PzKK+RWXpW+n4DQsgJaI7iJhSyB6mLFwr5fud3j3mZ
 pMVMeXAh3GVjcdfwDtWmrUmwSLh9KMaOLIKCQm4ooL3ELVsa+UUbEHLb71ZKMa8T
 /H9bNkABhJHqTk7T2tBIVKV/hSnHddjg2lGLOppuo5z3DKYi6oIlbBcqBSqz69PK
 afkSrhWk8u7tvHI31uY9qncyjY8mQPkvXu1mYxz9t0D3w/+YM5ts45y4bLUg5wMr
 8eSkmFPVBQWqeQurs490YwVcmGNL9v4gSsArI7RJzvxnj9UUVVY=
 =hhvp
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux

Pull ARM updates from Russell King:

 - clean up TTBCR magic numbers and use u32 for this register

 - fix clang issue in VFP code leading to kernel oops, caused by
   compiler instruction scheduling.

 - switch 32-bit Arm to use GENERIC_CPU_DEVICES and use the
   arch_cpu_is_hotpluggable() hook.

 - pass struct device to arm_iommu_create_mapping() and move over to use
   iommu_paging_domain_alloc() rather than iommu_domain_alloc()

 - make amba_bustype constant

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux:
  ARM: 9418/1: dma-mapping: Use iommu_paging_domain_alloc()
  ARM: 9417/1: dma-mapping: Pass device to arm_iommu_create_mapping()
  ARM: 9416/1: amba: make amba_bustype constant
  ARM: 9412/1: Convert to arch_cpu_is_hotpluggable()
  ARM: 9411/1: Switch over to GENERIC_CPU_DEVICES using arch_register_cpu()
  ARM: 9410/1: vfp: Use asm volatile in fmrx/fmxr macros
  ARM: 9409/1: mmu: Do not use magic number for TTBCR settings
2024-09-16 06:32:08 +02:00
Linus Torvalds
85ffc6e4ed This update includes the following changes:
API:
 
 - Make self-test asynchronous.
 
 Algorithms:
 
 - Remove MPI functions added for SM3.
 - Add allocation error checks to remaining MPI functions (introduced for SM3).
 - Set default Jitter RNG OSR to 3.
 
 Drivers:
 
 - Add hwrng driver for Rockchip RK3568 SoC.
 - Allow disabling SR-IOV VFs through sysfs in qat.
 - Fix device reset bugs in hisilicon.
 - Fix authenc key parsing by using generic helper in octeontx*.
 
 Others:
 
 - Fix xor benchmarking on parisc.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEn51F/lCuNhUwmDeSxycdCkmxi6cFAmbnq/wACgkQxycdCkmx
 i6cyXw//cBgngKOuCv7tLqMPeSLC39jDJEKkP9tS9ZilYyxzg1b9cbnDLlKNk4Yq
 4A6rRqqh8PD3/yJT58pGXaU5Is5sVMQRqqgwFutXrkD+hsMLk2nlgzsWYhg6aUsY
 /THTfmKTwEgfc3qDLZq6xGOShmMdO6NiOGsH3MeEWhbgfrDuJlOkHXd7QncNa7q8
 NEP7kI3vBc0xFcOxzbjy8tSGYEmPft1LECXAKsgOycWj9Q0SkzPocmo59iSbM21b
 HfV0p3hgAEa5VgKv0Rc5/6PevAqJqOSjGNfRBSPZ97o7dop8sl/z/cOWiy8dM7wO
 xhd9g7XXtmML6UO2MpJPMJzsLgMsjmUTWO2UyEpIyst6RVfJlniOL/jGzWmZ/P2+
 vw/F/mX8k60Zv1du46PC3p6eBeH4Yx/2fEPvPTJus+DQHS9GchXtAKtMToyyUHc2
 6TAy0nOihVQK2Q3QuQ1B/ghQS4tkdOenOIYHSCf9a9nJamub+PqP8jWDw0Y2RcY6
 jSs+tk6hwHJaKnj/T/Mr0gVPX9L8KHCYBtZD7Qbr0NhoXOT6w47m6bbew/dzTN+0
 pmFsgz32fNm8vb8R8D0kZDF63s6uz6CN+P9Dx6Tab4X+87HxNdeaBPS/Le9tYgOC
 0MmE5oIquooqedpM5tW55yuyOHhLPGLQS2SDiA+Ke+WYbAC8SQc=
 =rG1X
 -----END PGP SIGNATURE-----

Merge tag 'v6.12-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu"
 "API:
   - Make self-test asynchronous

  Algorithms:
   - Remove MPI functions added for SM3
   - Add allocation error checks to remaining MPI functions (introduced
     for SM3)
   - Set default Jitter RNG OSR to 3

  Drivers:
   - Add hwrng driver for Rockchip RK3568 SoC
   - Allow disabling SR-IOV VFs through sysfs in qat
   - Fix device reset bugs in hisilicon
   - Fix authenc key parsing by using generic helper in octeontx*

  Others:
   - Fix xor benchmarking on parisc"

* tag 'v6.12-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (96 commits)
  crypto: n2 - Set err to EINVAL if snprintf fails for hmac
  crypto: camm/qi - Use ERR_CAST() to return error-valued pointer
  crypto: mips/crc32 - Clean up useless assignment operations
  crypto: qcom-rng - rename *_of_data to *_match_data
  crypto: qcom-rng - fix support for ACPI-based systems
  dt-bindings: crypto: qcom,prng: document support for SA8255p
  crypto: aegis128 - Fix indentation issue in crypto_aegis128_process_crypt()
  crypto: octeontx* - Select CRYPTO_AUTHENC
  crypto: testmgr - Hide ENOENT errors
  crypto: qat - Remove trailing space after \n newline
  crypto: hisilicon/sec - Remove trailing space after \n newline
  crypto: algboss - Pass instance creation error up
  crypto: api - Fix generic algorithm self-test races
  crypto: hisilicon/qm - inject error before stopping queue
  crypto: hisilicon/hpre - mask cluster timeout error
  crypto: hisilicon/qm - reset device before enabling it
  crypto: hisilicon/trng - modifying the order of header files
  crypto: hisilicon - add a lock for the qp send operation
  crypto: hisilicon - fix missed error branch
  crypto: ccp - do not request interrupt on cmd completion when irqs disabled
  ...
2024-09-16 06:28:28 +02:00
Linus Torvalds
9410645520 Networking changes for 6.12.
The zero-copy changes are relatively significant, but regression risk
 should be contained. The feature needs to be used to cause trouble.
 The new code did trigger a PowerPC64 bug with GCC 14:
 
   https://lore.kernel.org/netdev/20240913125302.0a06b4c7@canb.auug.org.au/
 
 a fix for which Michael will bring via his tree:
 
   https://lore.kernel.org/all/87jzffq9ge.fsf@mail.lhotse/
 
 Unideal, not sure if you'll be willing to pull without that fix but
 since we caught this recently I figured we'll defer to you during
 the MW instead of trying to fix it cross-tree.
 
 Also it feels like we got an order of magnitude more semi-automated
 "refactoring" chaff than usual, I wonder if it's just us.
 
 Core & protocols
 ----------------
 
  - Support Device Memory TCP, ability to zero-copy receive TCP payloads
    to a DMABUF region of memory while packet headers land separately
    in normal kernel buffers, and TCP processes then as usual.
 
  - The ability to read the PTP PHC (Physical Hardware Clock) alongside
    MONOTONIC_RAW timestamps with PTP_SYS_OFFSET_EXTENDED. Previously
    only CLOCK_REALTIME was supported.
 
  - Allow matching on all bits of IP DSCP for routing decisions.
    Previously we only supported on matching TOS bits in IPv4 which
    is a narrower interpretation of the same header field.
 
  - Increase the range of weights used for multi-path routing from
    8 bits to 16 bits.
 
  - Add support for IPv6 PIO p flag in the Prefix Information Option
    per draft-ietf-6man-pio-pflag.
 
  - IPv6 IOAM6 support for new tunsrc encap mode for better performance.
 
  - Detect destinations which blackhole MPTCP traffic and avoid initiating
    MPTCP connections to them for a certain period of time, 1h by default.
 
  - Improve IPsec control path performance by removing the inexact
    policies list.
 
  - AF_VSOCK: add support for SIOCOUTQ ioctl.
 
  - Add enum for reasons TCP reset was sent for easier tracing.
 
  - Add SMC ringbufs usage statistics.
 
 Drivers
 -------
 
  - Handle netconsole setup failures more gracefully, don't fail loading,
    retain the specified target as disabled.
 
  - Extend bonding's IPsec offload pass thru capabilities (ESN, stats).
 
 Filtering
 ---------
 
  - Add TCP_BPF_SOCK_OPS_CB_FLAGS to bpf_*sockopt() to address the case
    when long-lived sockets miss a chance to set additional callbacks
    if a sockops program was not attached early in their lifetime.
 
  - Support using BPF skb helpers in tracepoints.
 
  - Conntrack Netlink: support CTA_FILTER for flush.
 
  - Improve SCTP support in nfnetlink_queue.
 
  - Improve performance of large nftables flush transactions.
 
 Things we sprinkled into general kernel code
 --------------------------------------------
 
  - selftests: support setting an "interpreter" for script files;
    make it easy to run as separate cases tests where one "interpreter"
    is fed various test descriptions (in our case packet sequences).
 
 Driver API
 ----------
 
  - Extend core and ethtool APIs to support many PHYs connected to a single
    interface (PHY topologies).
 
  - Extend cable diagnostics to specify whether Time Domain Reflectometry
    (TDR) or Active Link Cable Diagnostic (ALCD) was used.
 
  - Add library for implementing MAC-PHY Ethernet drivers for SPI devices
    compatible with Open Alliance 10BASE-T1x MAC-PHY Serial Interface (TC6)
    standard.
 
  - Add helpers to the PHY framework, for PHYs following the Open Alliance
    standards:
    - 1000BaseT1 link settings
    - cable test and diagnostics
 
  - Support listing / dumping all allocated RSS contexts.
 
  - Add configuration for frequency Embedded SYNC in DPLL, which magically
    embeds sync pulses into Ethernet signaling.
 
 Device drivers
 --------------
 
  - Ethernet high-speed NICs:
    - Broadcom (bnxt):
      - use better FW APIs for queue reset
      - support QOS and TPID settings for the SR-IOV VLAN
      - support dynamic MSI-X allocation
    - Intel (100G, ice, idpf):
      - ice: support PCIe subfunctions
      - iavf: add support for TC U32 filters on VFs
      - ice: support Embedded SYNC in DPLL
    - nVidia/Mellanox (mlx5):
      - support HW managed steering tables
      - support PCIe PTM cross timestamping
    - AMD/Pensando:
      - ionic: use page_pool to increase Rx performance
    - Cisco (enic):
      - report per-queue statistics
 
  - Ethernet virtual:
    - Microsoft vNIC:
      - mana: support configuring ring length
      - netvsc: enable more channels on systems with many CPUs
    - IBM veth:
      - optimize polling to improve TCP_RR performance
      - optimize performance of Tx handling
    - VirtIO net:
      - synchronize the operstate with the admin state to allow a lower
        virtio-net to propagate the link status to an upper device like
        macvlan
 
  - Ethernet NICs consumer, and embedded:
    - Add driver for Realtek automotive PCIe devices (RTL9054, RTL9068,
      RTL9072, RTL9075, RTL9068, RTL9071)
    - Add driver for Microchip LAN8650/1 10BASE-T1S MAC-PHY.
    - Microchip:
      - lan743x: use phylink - support WOL, EEE, pause, link settings
      - add Wake-on-LAN support for KSZ87xx family
      - add KSZ8895/KSZ8864 switch support
      - factor out FDMA code and use it in sparx5 and lan966x
        (including DCB support in both)
    - Synopsys (stmmac):
      - support frame preemption (configured using TC and ethtool)
      - support Loongson DWMAC (GMAC v3.73)
      - support RockChips RK3576 DWMAC
    - TI:
      - am65-cpsw: add multi queue RX support
      - icssg-prueth: HSR offload support
    - Cadence (macb):
      - enable software (hrtimer based) IRQ coalescing by default
    - Xilinx (axinet):
      - expose HW statistics
      - improve multicast filtering
      - relax Rx checksum offload constraints
    - MediaTek:
      - mt7530: add EN7581 support
    - Aspeed (ftgmac100):
      - report link speed and duplex
    - Intel:
      - igc: add mqprio offload
      - igc: report EEE configuration
    - RealTek (r8169):
      - add support for RTL8126A rev.b
    - Vitesse (vsc73xx):
      - implement FDB add/del/dump operations
    - Freescale (fs_enet):
      - use phylink
 
  - Ethernet PHYs:
    - vitesse: implement downshift and MDI-X in vsc73xx PHYs
    - microchip: support LAN887x, supporting IEEE 802.3bw (100BASE-T1)
      and IEEE 802.3bp (1000BASE-T1) specifications
    - add Applied Micro QT2025 PHY driver (in Rust)
    - add Motorcomm yt8821 2.5G Ethernet PHY driver
 
  - CAN:
    - add driver for Rockchip RK3568 CAN-FD controller
    - flexcan: add wakeup support for imx95
    - kvaser_usb: set hardware timestamp on transmitted packets
 
  - WiFi:
    - mac80211/cfg80211:
      - EHT rate support in AQL airtime fairness
      - handle DFS (radar detection) per link in Multi-Link Operation
    - RealTek (rtw89):
      - support RTL8852BT and 8852BE-VT (WiFi 6)
      - support hardware rfkill
      - support HW encryption in unicast management frames
      - support Wake-on-WLAN with supported network detection
    - RealTek (rtw89):
      - improve Rx performance by using USB frame aggregation
      - support USB 3 with RTL8822CU/RTL8822BU
    - Intel (iwlwifi/mvm):
      - offload RLC/SMPS functionality to firmware
    - Marvell (mwifiex):
      - add host based MLME to enable WPA3
 
  - Bluetooth:
    - add support for Amlogic HCI UART protocol
    - add support for ISO data/packets to Intel and NXP drivers
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIyBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmbnFW0ACgkQMUZtbf5S
 IrvA8A/4yxw9SFLFZVFn2c1kRssssSUENAljnP29MaINjr74BT2B324e5V5xiCK/
 yT+hr9M+mlFDZVlZYAxo7Z64X6EwmjXewaH+2/tIsZf9LFySnkNq3sCxCuZWQNtE
 WjVdT/t+7rS8sGQefSggchXrSqZg1Rw/oCI3cKjQl8jB/CvDs7n1ivjtNz409jHy
 MKvcvf4cfG/olN0SnXh8kHHmz4d1rnPOi2OmC/dNAU8ErcDgC1t7PmMAzTfJWzND
 Akyxe4BvMkoKjL+kzIdpaf6EoLjUENPqu9/KKseP37HtYZmE4M0ENJOJnr7FVWwP
 GHymKwyp+VyI3RLNPIWrMJyCOwyUg4n4N44tGDn5bC3fYi1qK7U14pTP1vSZfXsK
 K8D6kpkVNllTLvf2z+FbweHu6CSh87vgdt1p7aNKpkEO0jISJBDFxLAen1buayKt
 9VYXclcM7ZdjDd6w/53woieYizNeV10L5917htJCh/BbQ+XM0IjDR9wiJuj3aZ1s
 BrmsTK/7VuKxJ4LQKFkWnqnB02/GUHDbGVQoQCUBF7uaSPcPv4FWW6ibqIUz8zq5
 HyGFOIL1Lc/J4s7D3mvAEhs6AKcVd9eU29TIcgLAUFyAYvSq7Y50ZeFtZrCysv2y
 Uy43qagPl4jKcFlHCriD2b/vFHttppL1ijLs2bvydMQkhY9eoQ==
 =ZEaS
 -----END PGP SIGNATURE-----

Merge tag 'net-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "The zero-copy changes are relatively significant, but regression risk
  should be contained. The feature needs to be used to cause trouble.

  Also it feels like we got an order of magnitude more semi-automated
  "refactoring" chaff than usual, I wonder if it's just us.

  Core & protocols:

   - Support Device Memory TCP, ability to zero-copy receive TCP
     payloads to a DMABUF region of memory while packet headers land
     separately in normal kernel buffers, and TCP processes then as
     usual.

   - The ability to read the PTP PHC (Physical Hardware Clock) alongside
     MONOTONIC_RAW timestamps with PTP_SYS_OFFSET_EXTENDED. Previously
     only CLOCK_REALTIME was supported.

   - Allow matching on all bits of IP DSCP for routing decisions.
     Previously we only supported on matching TOS bits in IPv4 which is
     a narrower interpretation of the same header field.

   - Increase the range of weights used for multi-path routing from
     8 bits to 16 bits.

   - Add support for IPv6 PIO p flag in the Prefix Information Option
     per draft-ietf-6man-pio-pflag.

   - IPv6 IOAM6 support for new tunsrc encap mode for better
     performance.

   - Detect destinations which blackhole MPTCP traffic and avoid
     initiating MPTCP connections to them for a certain period of time,
     1h by default.

   - Improve IPsec control path performance by removing the inexact
     policies list.

   - AF_VSOCK: add support for SIOCOUTQ ioctl.

   - Add enum for reasons TCP reset was sent for easier tracing.

   - Add SMC ringbufs usage statistics.

  Drivers:

   - Handle netconsole setup failures more gracefully, don't fail
     loading, retain the specified target as disabled.

   - Extend bonding's IPsec offload pass thru capabilities (ESN, stats).

  Filtering:

   - Add TCP_BPF_SOCK_OPS_CB_FLAGS to bpf_*sockopt() to address the case
     when long-lived sockets miss a chance to set additional callbacks
     if a sockops program was not attached early in their lifetime.

   - Support using BPF skb helpers in tracepoints.

   - Conntrack Netlink: support CTA_FILTER for flush.

   - Improve SCTP support in nfnetlink_queue.

   - Improve performance of large nftables flush transactions.

  Things we sprinkled into general kernel code:

   - selftests: support setting an "interpreter" for script files; make
     it easy to run as separate cases tests where one "interpreter" is
     fed various test descriptions (in our case packet sequences).

  Driver API:

   - Extend core and ethtool APIs to support many PHYs connected to a
     single interface (PHY topologies).

   - Extend cable diagnostics to specify whether Time Domain
     Reflectometry (TDR) or Active Link Cable Diagnostic (ALCD) was
     used.

   - Add library for implementing MAC-PHY Ethernet drivers for SPI
     devices compatible with Open Alliance 10BASE-T1x MAC-PHY Serial
     Interface (TC6) standard.

   - Add helpers to the PHY framework, for PHYs following the Open
     Alliance standards:
       - 1000BaseT1 link settings
       - cable test and diagnostics

   - Support listing / dumping all allocated RSS contexts.

   - Add configuration for frequency Embedded SYNC in DPLL, which
     magically embeds sync pulses into Ethernet signaling.

  Device drivers:

   - Ethernet high-speed NICs:
      - Broadcom (bnxt):
         - use better FW APIs for queue reset
         - support QOS and TPID settings for the SR-IOV VLAN
         - support dynamic MSI-X allocation
      - Intel (100G, ice, idpf):
         - ice: support PCIe subfunctions
         - iavf: add support for TC U32 filters on VFs
         - ice: support Embedded SYNC in DPLL
      - nVidia/Mellanox (mlx5):
         - support HW managed steering tables
         - support PCIe PTM cross timestamping
      - AMD/Pensando:
         - ionic: use page_pool to increase Rx performance
      - Cisco (enic):
         - report per-queue statistics

   - Ethernet virtual:
      - Microsoft vNIC:
         - mana: support configuring ring length
         - netvsc: enable more channels on systems with many CPUs
      - IBM veth:
         - optimize polling to improve TCP_RR performance
         - optimize performance of Tx handling
      - VirtIO net:
         - synchronize the operstate with the admin state to allow a
           lower virtio-net to propagate the link status to an upper
           device like macvlan

   - Ethernet NICs consumer, and embedded:
      - Add driver for Realtek automotive PCIe devices (RTL9054,
        RTL9068, RTL9072, RTL9075, RTL9068, RTL9071)
      - Add driver for Microchip LAN8650/1 10BASE-T1S MAC-PHY.
      - Microchip:
         - lan743x: use phylink - support WOL, EEE, pause, link settings
         - add Wake-on-LAN support for KSZ87xx family
         - add KSZ8895/KSZ8864 switch support
         - factor out FDMA code and use it in sparx5 and lan966x
           (including DCB support in both)
      - Synopsys (stmmac):
         - support frame preemption (configured using TC and ethtool)
         - support Loongson DWMAC (GMAC v3.73)
         - support RockChips RK3576 DWMAC
      - TI:
         - am65-cpsw: add multi queue RX support
         - icssg-prueth: HSR offload support
      - Cadence (macb):
         - enable software (hrtimer based) IRQ coalescing by default
      - Xilinx (axinet):
         - expose HW statistics
         - improve multicast filtering
         - relax Rx checksum offload constraints
      - MediaTek:
         - mt7530: add EN7581 support
      - Aspeed (ftgmac100):
         - report link speed and duplex
      - Intel:
         - igc: add mqprio offload
         - igc: report EEE configuration
      - RealTek (r8169):
         - add support for RTL8126A rev.b
      - Vitesse (vsc73xx):
         - implement FDB add/del/dump operations
      - Freescale (fs_enet):
         - use phylink

   - Ethernet PHYs:
      - vitesse: implement downshift and MDI-X in vsc73xx PHYs
      - microchip: support LAN887x, supporting IEEE 802.3bw (100BASE-T1)
        and IEEE 802.3bp (1000BASE-T1) specifications
      - add Applied Micro QT2025 PHY driver (in Rust)
      - add Motorcomm yt8821 2.5G Ethernet PHY driver

   - CAN:
      - add driver for Rockchip RK3568 CAN-FD controller
      - flexcan: add wakeup support for imx95
      - kvaser_usb: set hardware timestamp on transmitted packets

   - WiFi:
      - mac80211/cfg80211:
         - EHT rate support in AQL airtime fairness
         - handle DFS (radar detection) per link in Multi-Link Operation
      - RealTek (rtw89):
         - support RTL8852BT and 8852BE-VT (WiFi 6)
         - support hardware rfkill
         - support HW encryption in unicast management frames
         - support Wake-on-WLAN with supported network detection
      - RealTek (rtw89):
         - improve Rx performance by using USB frame aggregation
         - support USB 3 with RTL8822CU/RTL8822BU
      - Intel (iwlwifi/mvm):
         - offload RLC/SMPS functionality to firmware
      - Marvell (mwifiex):
         - add host based MLME to enable WPA3

   - Bluetooth:
      - add support for Amlogic HCI UART protocol
      - add support for ISO data/packets to Intel and NXP drivers"

* tag 'net-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1303 commits)
  net/mlx5: HWS, check the correct variable in hws_send_ring_alloc_sq()
  netfilter: nft_socket: Fix a NULL vs IS_ERR() bug in nft_socket_cgroup_subtree_level()
  ice: Fix a NULL vs IS_ERR() check in probe()
  ice: Fix a couple NULL vs IS_ERR() bugs
  net: ethernet: fs_enet: Make the per clock optional
  net: ti: icssg-prueth: Add multicast filtering support in HSR mode
  net: ti: icssg-prueth: Enable HSR Tx duplication, Tx Tag and Rx Tag offload
  net: ti: icssg-prueth: Add support for HSR frame forward offload
  net: ti: icssg-prueth: Stop hardcoding def_inc
  net: ti: icss-iep: Move icss_iep structure
  net: ibm: emac: get rid of wol_irq
  net: ibm: emac: remove all waiting code
  net: ibm: emac: replace of_get_property
  net: ibm: emac: use netdev's phydev directly
  net: ibm: emac: use devm for register_netdev
  net: ibm: emac: remove mii_bus with devm
  net: ibm: emac: use devm for of_iomap
  net: ibm: emac: manage emac_irq with devm
  net: ibm: emac: use devm for alloc_etherdev
  octeontx2-af: debugfs: Add Channel info to RPM map
  ...
2024-09-16 06:02:27 +02:00
Jakub Kicinski
3561373114 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in late fixes to prepare for the 6.12 net-next PR.

No conflicts or adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-15 09:13:19 -07:00
Hongbo Li
21dcbc17eb smb: use LIST_HEAD() to simplify code
list_head can be initialized automatically with LIST_HEAD()
instead of calling INIT_LIST_HEAD(). No functional impact.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Pali Rohár
2ba0d8947e cifs: Recognize SFU socket type
SFU since its (first) version 3.0 supports AF_LOCAL sockets and stores them
on filesytem as system file with one zero byte. Add support for detecting
this SFU socket type into cifs_sfu_type() function.

With this change cifs_sfu_type() would correctly detect all special file
types created by SFU: fifo, socket, symlink, block and char.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Pali Rohár
25f6bd0fb0 cifs: Show debug message when SFU Fifo type was detected
For debugging purposes it is a good idea to show detected SFU type also for
Fifo. Debug message is already print for all other special types.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Pali Rohár
bb68327053 cifs: Put explicit zero byte into SFU block/char types
SFU types IntxCHR and IntxBLK are 8 bytes with zero as last byte. Make it
explicit in memcpy and memset calls, so the zero byte is visible in the
code (and not hidden as string trailing nul byte).

It is important for reader to show the last byte for block and char types
because it differs from the last byte of symlink type (which has it 0x01).

Also it is important to show that the type is not nul-term string, but
rather 8 bytes (with some printable bytes).

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Pali Rohár
cf2ce67345 cifs: Add support for reading SFU symlink location
Currently when sfu mount option is specified then CIFS can recognize SFU
symlink, but is not able to read symlink target location. readlink()
syscall just returns that operation is not supported.

Implement this missing functionality in cifs_sfu_type() function. Read
target location of SFU-style symlink, parse it and fill into fattr's
cf_symlink_target member.

SFU-style symlink is file which has system attribute set and file content
is buffer "IntxLNK\1" (8th byte is 0x01) followed by the target location
encoded in little endian UCS-2/UTF-16. This format was introduced in
Interix 3.0 subsystem, as part of the Microsoft SFU 3.0 and is used also by
all later versions. Previous versions had no symlink support.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Pali Rohár
89c601ab7c cifs: Fix recognizing SFU symlinks
SFU symlinks have 8 byte prefix: "IntxLNK\1".
So check also the last 8th byte 0x01.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Qianqiang Liu
9b4af91346 smb: client: compress: fix an "illegal accesses" issue
Using uninitialized value "bkt" when calling "kfree"

Fixes: 13b68d44990d ("smb: client: compress: LZ77 code improvements cleanup")
Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Qianqiang Liu
590efcd3c7 smb: client: compress: fix a potential issue of freeing an invalid pointer
The dst pointer may not be initialized when calling kvfree(dst)

Fixes: 13b68d44990d9 ("smb: client: compress: LZ77 code improvements cleanup")
Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Enzo Matsumiya
94ae8c3fee smb: client: compress: LZ77 code improvements cleanup
- Check data compressibility with some heuristics (copied from
  btrfs):
  - should_compress() final decision is is_compressible(data)

- Cleanup compress/lz77.h leaving only lz77_compress() exposed:
  - Move parts to compress/lz77.c, while removing the rest of it
    because they were either unused, used only once, were
    implemented wrong (thanks to David Howells for the help)

- Updated the compression parameters (still compatible with
  Windows implementation) trading off ~20% compression ratio
  for ~40% performance:
  - min match len: 3 -> 4
  - max distance: 8KiB -> 1KiB
  - hash table type: u32 * -> u64 *

Known bugs:
This implementation currently works fine in general, but breaks with
some payloads used during testing.  Investigation ongoing, to be
fixed in a next commit.

Signed-off-by: Enzo Matsumiya <ematsumiya@suse.de>
Co-developed-by: David Howells <dhowells@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:45 -05:00
Enzo Matsumiya
f046d71e84 smb: client: insert compression check/call on write requests
On smb2_async_writev(), set CIFS_COMPRESS_REQ on request flags if
should_compress() returns true.

On smb_send_rqst() check the flags, and compress and send the request to
the server.

(*) If the compression fails with -EMSGSIZE (i.e. compressed size is >=
uncompressed size), the original uncompressed request is sent instead.

Signed-off-by: Enzo Matsumiya <ematsumiya@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
Steve French
d14bbfff25 smb3: mark compression as CONFIG_EXPERIMENTAL and fix missing compression operation
Move SMB3.1.1 compression code into experimental config option,
and fix the compress mount option. Implement unchained LZ77
"plain" compression algorithm as per MS-XCA specification
section "2.3 Plain LZ77 Compression Algorithm Details".

Signed-off-by: Enzo Matsumiya <ematsumiya@suse.de>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
Gaosheng Cui
6795dab403 cifs: Remove obsoleted declaration for cifs_dir_open
The cifs_dir_open() have been removed since
commit 737b758c96 ("[PATCH] cifs: character mapping of special
characters (part 3 of 3)"), and now it is useless, so remove it.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
Shen Lichuan
25e68c37ca smb: client: Use min() macro
Use the min() macro to simplify the function and improve
its readability.

Signed-off-by: Shen Lichuan <shenlichuan@vivo.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
Yuesong Li
9290038be2 cifs: convert to use ERR_CAST()
Use ERR_CAST() as it is designed for casting an error pointer to
another type.

This macro uses the __force and __must_check modifiers, which are used
to tell the compiler to check for errors where this macro is used.

Signed-off-by: Yuesong Li <liyuesong@vivo.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
ChenXiaoSong
e2fcd3fa03 smb: add comment to STATUS_MCA_OCCURED
Explained why the typo was not corrected.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Reviewed-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
ChenXiaoSong
78181a5504 smb: move SMB2 Status code to common header file
There are only 4 different definitions between the client and server:

  - STATUS_SERVER_UNAVAILABLE: from client/smb2status.h
  - STATUS_FILE_NOT_AVAILABLE: from client/smb2status.h
  - STATUS_NO_PREAUTH_INTEGRITY_HASH_OVERLAP: from server/smbstatus.h
  - STATUS_INVALID_LOCK_RANGE: from server/smbstatus.h

Rename client/smb2status.h to common/smb2status.h, and merge the
2 different definitions of server to common header file.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
ChenXiaoSong
b51174da74 smb: move some duplicate definitions to common/smbacl.h
In order to maintain the code more easily, move duplicate definitions
to new common header file.

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
ChenXiaoSong
09bedafc1e smb/client: rename cifs_ace to smb_ace
Preparation for moving acl definitions to new common header file.

Use the following shell command to rename:

  find fs/smb/client -type f -exec sed -i \
    's/struct cifs_ace/struct smb_ace/g' {} +

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Reviewed-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
ChenXiaoSong
251b93ae73 smb/client: rename cifs_acl to smb_acl
Preparation for moving acl definitions to new common header file.

Use the following shell command to rename:

  find fs/smb/client -type f -exec sed -i \
    's/struct cifs_acl/struct smb_acl/g' {} +

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Reviewed-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
ChenXiaoSong
7f599d8fb3 smb/client: rename cifs_sid to smb_sid
Preparation for moving acl definitions to new common header file.

Use the following shell command to rename:

  find fs/smb/client -type f -exec sed -i \
    's/struct cifs_sid/struct smb_sid/g' {} +

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Reviewed-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
ChenXiaoSong
3651487607 smb/client: rename cifs_ntsd to smb_ntsd
Preparation for moving acl definitions to new common header file.

Use the following shell command to rename:

  find fs/smb/client -type f -exec sed -i \
    's/struct cifs_ntsd/struct smb_ntsd/g' {} +

Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Reviewed-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-09-15 10:42:44 -05:00
Dan Carpenter
be461814aa net/mlx5: HWS, check the correct variable in hws_send_ring_alloc_sq()
There is a copy and paste bug so this code checks "sq->dep_wqe" where
"sq->wr_priv" was intended.  It could result in a NULL pointer
dereference.

Fixes: 2ca62599aa ("net/mlx5: HWS, added send engine and context handling")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/da822315-02b7-4f5b-9c86-0d5176c5069d@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-15 08:38:56 -07:00
Dan Carpenter
7052622fcc netfilter: nft_socket: Fix a NULL vs IS_ERR() bug in nft_socket_cgroup_subtree_level()
The cgroup_get_from_path() function never returns NULL, it returns error
pointers.  Update the error handling to match.

Fixes: 7f3287db65 ("netfilter: nft_socket: make cgroupsv2 matching work with namespaces")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Florian Westphal <fw@strlen.de>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Link: https://patch.msgid.link/bbc0c4e0-05cc-4f44-8797-2f4b3920a820@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-15 08:33:12 -07:00
Dan Carpenter
472d455e7c ice: Fix a NULL vs IS_ERR() check in probe()
The ice_allocate_sf() function returns error pointers on error.  It
doesn't return NULL.  Update the check to match.

Fixes: 177ef7f1e2 ("ice: base subfunction aux driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/6951d217-ac06-4482-a35d-15d757fd90a3@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-15 08:32:16 -07:00
Dan Carpenter
75834577c0 ice: Fix a couple NULL vs IS_ERR() bugs
The ice_repr_create() function returns error pointers.  It never returns
NULL.  Fix the callers to check for IS_ERR().

Fixes: 977514fb0f ("ice: create port representor for SF")
Fixes: 415db8399d ("ice: make representor code generic")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/7f7aeb91-8771-47b8-9275-9d9f64f947dd@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-15 08:30:21 -07:00
Maxime Chevallier
c209847b89 net: ethernet: fs_enet: Make the per clock optional
Some platforms that use fs_enet don't have the PER register clock. This
optional dependency on the clock was incorrectly made mandatory when
switching to devm_ accessors.

Reported-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Closes: https://lore.kernel.org/netdev/4e4defa9-ef2f-4ff1-95ca-6627c24db20c@wanadoo.fr/
Fixes: c614acf6e8 ("net: ethernet: fs_enet: simplify clock handling with devm accessors")
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/20240914081821.209130-1-maxime.chevallier@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-09-15 08:29:30 -07:00
Linus Torvalds
98f7e32f20 Linux 6.11 2024-09-15 16:57:56 +02:00
Miquel Raynal
869acb874f * Raw NAND changes
The use of for_each_child_of_node_scoped() has been spread into the
 subsystem drivers. Aside from that, a couple of exit path have been
 fixed (mtk, denali), the TI GPMC bindings have been enhanced to comply
 with up-to-date partition descriptions and as always there is a load of
 small and misc fixes.
 
 * SPI-NAND changes
 
 The most impacting series this cycle is bringing support for continuous
 reads in the SPI-NAND subsystem. This is a feature already merged in the
 raw NAND subsystem which allows optimizing the internal fetch times in
 the chip while reading sequential pages within an eraseblock. For now
 only Macronix NANDs benefit from this feature. While we are talking
 about Macronix, some of their chip need an explicit action for selecting
 a different plane, and support for it has also been brought.
 
 The bitflip threshold has also been set to the same arbitrary level as
 in the raw NAND subsystem to optimize wear leveling decisions, and
 finally support for a new Winbond chip has been added.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEE9HuaYnbmDhq/XIDIJWrqGEe9VoQFAmbkfEYACgkQJWrqGEe9
 VoT9TAgAsJZeCITvQfCBcaBScr8O86eqynvwkkfltdK8kcdCtH7P3gR9XvMmOOq8
 QY8Ru072ufTj0dwT+YnWlRZ0jopK2Kd8JB41jYm4pP3euSUyIm+gf5d7AbHoWlLm
 J6HfvnDNzEO0Fixpj3hqFKCDr1Xt0jWzVLh/ZyNa+0co/oJi0w0lnWxIs/iCgBQ2
 sSosVhc0X0kt7RhV8RFvyIu3i9k3MFzKYt6hP07PpAVxlshvWHLOnU27FiIhGioz
 UGwasbZ2XLbOZhcGaK9Q+cCrMZn52zJI8inlLKBFizU1+eUz4Q1kCVnx0OiPz7uW
 7NyiiOUjPpJCrkKpWZbUnV3C2lZQOg==
 =Xg6Q
 -----END PGP SIGNATURE-----

Merge tag 'nand/for-6.12' into mtd/next

* Raw NAND changes

The use of for_each_child_of_node_scoped() has been spread into the
subsystem drivers. Aside from that, a couple of exit path have been
fixed (mtk, denali), the TI GPMC bindings have been enhanced to comply
with up-to-date partition descriptions and as always there is a load of
small and misc fixes.

* SPI-NAND changes

The most impacting series this cycle is bringing support for continuous
reads in the SPI-NAND subsystem. This is a feature already merged in the
raw NAND subsystem which allows optimizing the internal fetch times in
the chip while reading sequential pages within an eraseblock. For now
only Macronix NANDs benefit from this feature. While we are talking
about Macronix, some of their chip need an explicit action for selecting
a different plane, and support for it has also been brought.

The bitflip threshold has also been set to the same arbitrary level as
in the raw NAND subsystem to optimize wear leveling decisions, and
finally support for a new Winbond chip has been added.
2024-09-15 12:38:22 +02:00
Miquel Raynal
5d09909a19 SPI NOR changes for 6.12
Notable changes:
 
 - Add Write Protect support for N25Q064A.
 
 - New flash support for Zetta ZD25Q128C and Spansion S28HS256T.
 
 - Fix a NULL dereference in probe path for flashes without a name. The
   probe path tries to access the name without checking its existence
   first. S28HS256T is the first flash to define its entry without a
   name, uncovering this issue.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQQTlUWNzXGEo3bFmyIR4drqP028CQUCZuWyzBQccHJhdHl1c2hA
 a2VybmVsLm9yZwAKCRAR4drqP028CXj6AQCvucu8Z8Z2WDwvpn51GGNOSmgIfHkJ
 i02EIQW5Cz3dygEA7pVZYyW1M/IfbgauX/NI/eYoEFwDfMD5t+MJ4HId+wY=
 =F9Ud
 -----END PGP SIGNATURE-----

Merge tag 'spi-nor/for-6.12' into mtd/next

SPI NOR changes for 6.12

Notable changes:

- Add Write Protect support for N25Q064A.

- New flash support for Zetta ZD25Q128C and Spansion S28HS256T.

- Fix a NULL dereference in probe path for flashes without a name. The
  probe path tries to access the name without checking its existence
  first. S28HS256T is the first flash to define its entry without a
  name, uncovering this issue.
2024-09-15 12:37:29 +02:00