Skip to content
  1. Mar 06, 2023
  2. Mar 05, 2023
    • Al Viro's avatar
      Adding VFS co-maintainer · 3304f18b
      Al Viro authored
      
      
      Acked-by: default avatarChristian Brauner <brauner@kernel.org>
      Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
      3304f18b
    • Linus Torvalds's avatar
      Merge tag 'i2c-for-6.3-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux · b01fe98d
      Linus Torvalds authored
      Pull more i2c updates from Wolfram Sang:
       "Some improvements/fixes for the newly added GXP driver and a Kconfig
        dependency fix"
      
      * tag 'i2c-for-6.3-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
        i2c: gxp: fix an error code in probe
        i2c: gxp: return proper error on address NACK
        i2c: gxp: remove "empty" switch statement
        i2c: Disable I2C_APPLE when I2C_PASEMI is a builtin
      b01fe98d
    • Linus Torvalds's avatar
      mm: avoid gcc complaint about pointer casting · e77d587a
      Linus Torvalds authored
      
      
      The migration code ends up temporarily stashing information of the wrong
      type in unused fields of the newly allocated destination folio.  That
      all works fine, but gcc does complain about the pointer type mis-use:
      
          mm/migrate.c: In function ‘__migrate_folio_extract’:
          mm/migrate.c:1050:20: note: randstruct: casting between randomized structure pointer types (ssa): ‘struct anon_vma’ and ‘struct address_space’
      
           1050 |         *anon_vmap = (void *)dst->mapping;
                |         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
      
      and gcc is actually right to complain since it really doesn't understand
      that this is a very temporary special case where this is ok.
      
      This could be fixed in different ways by just obfuscating the assignment
      sufficiently that gcc doesn't see what is going on, but the truly
      "proper C" way to do this is by explicitly using a union.
      
      Using unions for type conversions like this is normally hugely ugly and
      syntactically nasty, but this really is one of the few cases where we
      want to make it clear that we're not doing type conversion, we're really
      re-using the value bit-for-bit just using another type.
      
      IOW, this should not become a common pattern, but in this one case using
      that odd union is probably the best way to document to the compiler what
      is conceptually going on here.
      
      [ Side note: there are valid cases where we convert pointers to other
        pointer types, notably the whole "folio vs page" situation, where the
        types actually have fundamental commonalities.
      
        The fact that the gcc note is limited to just randomized structures
        means that we don't see equivalent warnings for those cases, but it
        migth also mean that we miss other cases where we do play these kinds
        of dodgy games, and this kind of explicit conversion might be a good
        idea. ]
      
      I verified that at least for an allmodconfig build on x86-64, this
      generates the exact same code, apart from line numbers and assembler
      comment changes.
      
      Fixes: 64c8902e ("migrate_pages: split unmap_and_move() to _unmap() and _move()")
      Cc: Huang, Ying <ying.huang@intel.com>
      Cc: Andrew Morton <akpm@linux-foundation.org>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      e77d587a
    • Linus Torvalds's avatar
      Merge tag 'mm-hotfixes-stable-2023-03-04-13-12' of... · 20fdfd55
      Linus Torvalds authored
      Merge tag 'mm-hotfixes-stable-2023-03-04-13-12' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
      
      Pull misc fixes from Andrew Morton:
       "17 hotfixes.
      
        Eight are for MM and seven are for other parts of the kernel. Seven
        are cc:stable and eight address post-6.3 issues or were judged
        unsuitable for -stable backporting"
      
      * tag 'mm-hotfixes-stable-2023-03-04-13-12' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
        mailmap: map Dikshita Agarwal's old address to his current one
        mailmap: map Vikash Garodia's old address to his current one
        fs/cramfs/inode.c: initialize file_ra_state
        fs: hfsplus: fix UAF issue in hfsplus_put_super
        panic: fix the panic_print NMI backtrace setting
        lib: parser: update documentation for match_NUMBER functions
        kasan, x86: don't rename memintrinsics in uninstrumented files
        kasan: test: fix test for new meminstrinsic instrumentation
        kasan: treat meminstrinsic as builtins in uninstrumented files
        kasan: emit different calls for instrumentable memintrinsics
        ocfs2: fix non-auto defrag path not working issue
        ocfs2: fix defrag path triggering jbd2 ASSERT
        mailmap: map Georgi Djakov's old Linaro address to his current one
        mm/hwpoison: convert TTU_IGNORE_HWPOISON to TTU_HWPOISON
        lib/zlib: DFLTCC deflate does not write all available bits for Z_NO_FLUSH
        mm/damon/paddr: fix missing folio_put()
        mm/mremap: fix dup_anon_vma() in vma_merge() case 4
      20fdfd55
    • Linus Torvalds's avatar
      Merge tag 'powerpc-6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux · c29214bc
      Linus Torvalds authored
      Pull powerpc fixes from Michael Ellerman:
      
       - Drop orphaned VAS MAINTAINERS entry
      
       - Fix build errors with clang and KCSAN
      
       - Avoid build errors seen with LD_DEAD_CODE_DATA_ELIMINATION together
         with recordmcount
      
      Thanks to Nathan Chancellor.
      
      * tag 'powerpc-6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
        powerpc: Avoid dead code/data elimination when using recordmcount
        powerpc/vmlinux.lds: Add .text.asan/tsan sections
        powerpc: Drop orphaned VAS MAINTAINERS entry
      c29214bc
    • Linus Torvalds's avatar
      Merge tag 'sound-fix-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound · d172859e
      Linus Torvalds authored
      Pull sound fixes from Takashi Iwai:
       "A collection of various small fixes that have been gathered since the
        last PR.
      
        The majority of changes are for ASoC, and there is a small change in
        ASoC PCM core, but the rest are all for driver- specific fixes /
        quirks / updates"
      
      * tag 'sound-fix-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (32 commits)
        ALSA: ice1712: Delete unreachable code in aureon_add_controls()
        ALSA: ice1712: Do not left ice->gpio_mutex locked in aureon_add_controls()
        ALSA: hda/realtek: Add quirk for HP EliteDesk 800 G6 Tower PC
        ALSA: hda/realtek: Improve support for Dell Precision 3260
        ASoC: mediatek: mt8195: add missing initialization
        ASoC: mediatek: mt8188: add missing initialization
        ASoC: amd: yc: Add DMI entries to support HP OMEN 16-n0xxx (8A43)
        ASoC: zl38060 add gpiolib dependency
        ASoC: sam9g20ek: Disable capture unless building with microphone input
        ASoC: mt8192: Fix range for sidetone positive gain
        ASoC: mt8192: Report an error if when an invalid sidetone gain is written
        ASoC: mt8192: Fix event generation for controls
        ASoC: mt8192: Remove spammy log messages
        ASoC: mchp-pdmc: fix poc noise at capture startup
        ASoC: dt-bindings: sama7g5-pdmc: add microchip,startup-delay-us binding
        ASoC: soc-pcm: add option to start DMA after DAI
        ASoC: mt8183: Fix event generation for I2S DAI operations
        ASoC: mt8183: Remove spammy logging from I2S DAI driver
        ASoC: mt6358: Remove undefined HPx Mux enumeration values
        ASoC: mt6358: Validate Wake on Voice 2 writes
        ...
      d172859e
  3. Mar 04, 2023
    • Linus Torvalds's avatar
      Merge tag 'for-v6.3-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply · 0988a0ea
      Linus Torvalds authored
      Pull more power supply updates from Sebastian Reichel:
      
       - Fix DT binding for Richtek RT9467
      
       - Fix a NULL pointer check in the power-supply core
      
       - Document meaning of absent "present" property
      
      * tag 'for-v6.3-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply:
        dt-bindings: power: supply: Revise Richtek RT9467 compatible name
        ABI: testing: sysfs-class-power: Document absence of "present" property
        power: supply: fix null pointer check order in __power_supply_register
      0988a0ea
    • Linus Torvalds's avatar
      Merge tag '6.3-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6 · 3162745a
      Linus Torvalds authored
      Pull more cifs updates from Steve French:
      
       - xfstest generic/208 fix (memory leak)
      
       - minor netfs fix (to address smatch warning)
      
       - a DFS fix for stable
      
       - a reconnect race fix
      
       - two multichannel fixes
      
       - RDMA (smbdirect) fix
      
       - two additional writeback fixes from David
      
      * tag '6.3-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
        cifs: Fix memory leak in direct I/O
        cifs: prevent data race in cifs_reconnect_tcon()
        cifs: improve checking of DFS links over STATUS_OBJECT_NAME_INVALID
        iov: Fix netfs_extract_user_to_sg()
        cifs: Fix cifs_write_back_from_locked_folio()
        cifs: reuse cifs_match_ipaddr for comparison of dstaddr too
        cifs: match even the scope id for ipv6 addresses
        cifs: Fix an uninitialised variable
        cifs: Add some missing xas_retry() calls
      3162745a
    • Linus Torvalds's avatar
      umh: simplify the capability pointer logic · e7783615
      Linus Torvalds authored
      
      
      The usermodehelper code uses two fake pointers for the two capability
      cases: CAP_BSET for reading and writing 'usermodehelper_bset', and
      CAP_PI to read and write 'usermodehelper_inheritable'.
      
      This seems to be a completely unnecessary indirection, since we could
      instead just use the pointers themselves, and never have to do any "if
      this then that" kind of logic.
      
      So just get rid of the fake pointer values, and use the real pointer
      values instead.
      
      Reviewed-by: default avatarLuis Chamberlain <mcgrof@kernel.org>
      Cc: Eric Biederman <ebiederm@xmission.com>
      Cc: Peter Zijlstra <peterz@infradead.org>
      Cc: Christoph Hellwig <hch@lst.de>
      Cc: Kees Cook <keescook@chromium.org>
      Cc: Iurii Zaikin <yzaikin@google.com>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      e7783615
    • Linus Torvalds's avatar
      Merge tag 'cocci-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux · fb35342f
      Linus Torvalds authored
      Pull coccinelle updates from Julia Lawall:
       "Changes in make coccicheck and improve a semantic patch
      
        This makes a couple of changes in make coccicheck related to shell
        commands.
      
        It also updates the api/atomic_as_refcounter semantic patch to include
        WARNING in the output message, as done in other cases"
      
      * tag 'cocci-for-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux:
        scripts: coccicheck: Use /usr/bin/env
        scripts: coccicheck: Avoid warning about spurious escape
        coccinelle: api/atomic_as_refcounter: include message type in output
      fb35342f
    • Linus Torvalds's avatar
      Merge tag 'rust-fixes-6.3-rc1' of https://github.com/Rust-for-Linux/linux · 34c108a0
      Linus Torvalds authored
      Pull Rust fix from Miguel Ojeda:
       "A single build error fix: there was a change during the merge window
        to a C header parsed by the Rust bindings generator, introducing a
        type that it does not handle well.
      
        The fix tells the generator to treat the type as opaque (for now)"
      
      * tag 'rust-fixes-6.3-rc1' of https://github.com/Rust-for-Linux/linux:
        rust: bindgen: Add `alt_instr` as opaque type
      34c108a0
    • Linus Torvalds's avatar
      Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi · 06caa751
      Linus Torvalds authored
      Pull more SCSI updates from James Bottomley:
       "Updates that missed the first pull, mostly because of needing more
        soak time.
      
        Driver updates (zfcp, ufs, mpi3mr, plus two ipr bug fixes), an
        enclosure services (ses) update (mostly bug fixes) and other minor bug
        fixes and changes"
      
      * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (32 commits)
        scsi: zfcp: Trace when request remove fails after qdio send fails
        scsi: zfcp: Change the type of all fsf request id fields and variables to u64
        scsi: zfcp: Make the type for accessing request hashtable buckets size_t
        scsi: ufs: core: Simplify ufshcd_execute_start_stop()
        scsi: ufs: core: Rely on the block layer for setting RQF_PM
        scsi: core: Extend struct scsi_exec_args
        scsi: lpfc: Fix double word in comments
        scsi: core: Remove the /proc/scsi/${proc_name} directory earlier
        scsi: core: Fix a source code comment
        scsi: cxgbi: Remove unneeded version.h include
        scsi: qedi: Remove unneeded version.h include
        scsi: mpi3mr: Remove unneeded version.h include
        scsi: mpi3mr: Fix missing mrioc->evtack_cmds initialization
        scsi: mpi3mr: Use number of bits to manage bitmap sizes
        scsi: mpi3mr: Remove unnecessary memcpy() to alltgt_info->dmi
        scsi: mpi3mr: Fix issues in mpi3mr_get_all_tgt_info()
        scsi: mpi3mr: Fix an issue found by KASAN
        scsi: mpi3mr: Replace 1-element array with flex-array
        scsi: ipr: Work around fortify-string warning
        scsi: ipr: Make ipr_probe_ioa_part2() return void
        ...
      06caa751
    • Dan Carpenter's avatar
      i2c: gxp: fix an error code in probe · 65609d32
      Dan Carpenter authored
      
      
      This is passing IS_ERR() instead of PTR_ERR() so instead of an error
      code it prints and returns the number 1.
      
      Fixes: 4a55ed6f ("i2c: Add GXP SoC I2C Controller")
      Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
      Reviewed-by: default avatarNick Hawkins <nick.hawkins@hpe.com>
      Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
      65609d32