Commit Graph

1009456 Commits

Author SHA1 Message Date
Linus Torvalds
55ba0fe059 for-5.13-tag
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAmCHGMYACgkQxWXV+ddt
 WDsFeA/+MZ+5UiYYucH5RVw/VExOQzSvlRVxxnOeR2s8V/gFj/Ip7d9E9UezA+lX
 di2byKXPzfjL9+xoyqfEZLpPgDQrhHTIQCzuNSvzMBykJIL6Sf1OZTtUZWU3HDH7
 S51UZtghgTPzeOhxsiBHqSFo9danT0w3KQhliE10Ur855ziKSvL2Tb7dvM6q5TS7
 mFTAj/Y2aanDaFKQjjBzzA+GZ0LFIGuErg1PADmF5XjbyY06ho1xqQ1A0t2/XL9x
 UpHdRP3E5XRAMl4uyYOUtbvUB1cROzoS6ySHJOJ9Bbz+IC0cLf5xTJkLE25bGkSi
 GjFNvnQOha1s8oMIlqkw64hKQqwp+gu2iZ7m1o76Z31k7CpLAC+rg11gbpODRuoh
 7B3EzowKyVihMHF8URAdC3A+9gbpPvyuGKDSy07yULh/2vas6dEzR3cPVEU0yXyJ
 3DO1ds0lVY3B/T9LKPQ785hQ7VdpgZ8BdIOVRtjgV2QQEa9eFh9VzybQjU8yBXGd
 vflBe8kQfASIZ5E0rcUGPUVIJoesM8U1pSlx9jvvTQVkOC/DQjtBx/5ePCL2iVfd
 izY8uWlCdguF/P1CYFf1M0auASSzl3bip1NnSMVvZ90dgDEK4XaIyd16kMGDCbU2
 UMOePMsLDApWcCVTqM/J+lFLa7rajRccdKby7F/zSpZIRgadPF8=
 =J5jh
 -----END PGP SIGNATURE-----

Merge tag 'for-5.13-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs updates from David Sterba:
 "The updates this time are mostly stabilization, preparation and minor
  improvements.

  User visible improvements:

   - readahead for send, improving run time of full send by 10% and for
     incremental by 25%

   - make reflinks respect O_SYNC, O_DSYNC and S_SYNC flags

   - export supported sectorsize values in sysfs (currently only page
     size, more once full subpage support lands)

   - more graceful errors and warnings on 32bit systems when logical
     addresses for metadata reach the limit posed by unsigned long in
     page::index
      - error: fail mount if there's a metadata block beyond the limit
      - error: new metadata block would be at unreachable address
      - warn when 5/8th of the limit is reached, for 4K page systems
        it's 10T, for 64K page it's 160T

   - zoned mode
      - relocated zones get reset at the end instead of discard
      - automatic background reclaim of zones that have 75%+ of unusable
        space, the threshold is tunable in sysfs

  Fixes:

   - fsync and tree mod log fixes

   - fix inefficient preemptive reclaim calculations

   - fix exhaustion of the system chunk array due to concurrent
     allocations

   - fix fallback to no compression when racing with remount

   - preemptive fix for dm-crypt on zoned device that does not properly
     advertise zoned support

  Core changes:

   - add inode lock to synchronize mmap and other block updates (eg.
     deduplication, fallocate, fsync)

   - kmap conversions to new kmap_local API

   - subpage support (continued)
      - new helpers for page state/extent buffer tracking
      - metadata changes now support read and write

   - error handling through out relocation call paths

   - many other cleanups and code simplifications"

* tag 'for-5.13-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (112 commits)
  btrfs: zoned: automatically reclaim zones
  btrfs: rename delete_unused_bgs_mutex to reclaim_bgs_lock
  btrfs: zoned: reset zones of relocated block groups
  btrfs: more graceful errors/warnings on 32bit systems when reaching limits
  btrfs: zoned: fix unpaired block group unfreeze during device replace
  btrfs: fix race when picking most recent mod log operation for an old root
  btrfs: fix metadata extent leak after failure to create subvolume
  btrfs: handle remount to no compress during compression
  btrfs: zoned: fail mount if the device does not support zone append
  btrfs: fix race between transaction aborts and fsyncs leading to use-after-free
  btrfs: introduce submit_eb_subpage() to submit a subpage metadata page
  btrfs: make lock_extent_buffer_for_io() to be subpage compatible
  btrfs: introduce write_one_subpage_eb() function
  btrfs: introduce end_bio_subpage_eb_writepage() function
  btrfs: check return value of btrfs_commit_transaction in relocation
  btrfs: do proper error handling in merge_reloc_roots
  btrfs: handle extent corruption with select_one_root properly
  btrfs: cleanup error handling in prepare_to_merge
  btrfs: do not panic in __add_reloc_root
  btrfs: handle __add_reloc_root failures in btrfs_recover_relocation
  ...
2021-04-26 13:48:02 -07:00
Linus Torvalds
2a19866b6e 40 cifs/smb3 changesets, including 4 for stable
-----BEGIN PGP SIGNATURE-----
 
 iQGzBAABCgAdFiEE6fsu8pdIjtWE/DpLiiy9cAdyT1EFAmCHFqEACgkQiiy9cAdy
 T1FLpQv9F3JpIUOCODcrUe7wn51R7Of38QU6YP1nu4df0SN40KXjIBiweTKF3W7v
 qtLHNtHCjmxiirlCRpmLO7rCwf59Y31UweQTQa47XosgZZWKfp8PhsUuRib2WDLa
 /Sw4SBlmVktg4hutxvTiWYW2AbAMZhfTP1SHt61BXItUwt9c2boTBfsqpF0PbYh/
 39AOlFgJ6HVYS4G1YLTQ29kNU/qNkFtY9M4PH4Km68tyL5MP14s35Ee1+cIxtuFT
 0FGYXl+D3RhXxU/jN8YfdRBfG8AoA0xFEr59HhJnmaoCd9fa8f3PNBn1pX4KcPuS
 EhvymK6FfFZk25Y/bcrZhsbJ8eNtx3o7dy7MFNaKeHneFnVvKOAQTtqrRQrj+O2K
 byV1KgXy0SDaJTKMzPSZTldf42ZvQhCMS0Rd5cRt226gly0CVwMAMqwb8M/SaGVJ
 dus00y05XybVVApsj8/ZizZgtXTJDyFyfcc2MMx3aNIkg6sB74TwH1XE37U7al8n
 y64KPcMw
 =6NqG
 -----END PGP SIGNATURE-----

Merge tag '5.12-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs updates from Steve French:

 - improvements to root directory metadata caching

 - addition of new "rasize" mount parameter which can significantly
   increase read ahead performance (e.g. copy can be much faster,
   especially with multichannel)

 - addition of support for insert and collapse range

 - improvements to error handling in mount

* tag '5.12-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6: (40 commits)
  cifs: update internal version number
  smb3: add rasize mount parameter to improve readahead performance
  smb3: limit noisy error
  cifs: fix leak in cifs_smb3_do_mount() ctx
  cifs: remove unnecessary copies of tcon->crfid.fid
  cifs: Return correct error code from smb2_get_enc_key
  cifs: fix out-of-bound memory access when calling smb3_notify() at mount point
  smb2: fix use-after-free in smb2_ioctl_query_info()
  cifs: export supported mount options via new mount_params /proc file
  cifs: log mount errors using cifs_errorf()
  cifs: add fs_context param to parsing helpers
  cifs: make fs_context error logging wrapper
  cifs: add FALLOC_FL_INSERT_RANGE support
  cifs: add support for FALLOC_FL_COLLAPSE_RANGE
  cifs: check the timestamp for the cached dirent when deciding on revalidate
  cifs: pass the dentry instead of the inode down to the revalidation check functions
  cifs: add a timestamp to track when the lease of the cached dir was taken
  cifs: add a function to get a cached dir based on its dentry
  cifs: Grab a reference for the dentry of the cached directory during the lifetime of the cache
  cifs: store a pointer to the root dentry in cifs_sb_info once we have completed mounting the share
  ...
2021-04-26 13:41:30 -07:00
Linus Torvalds
c065c42966 Highlights:
- Update NFSv2 and NFSv3 XDR encoding functions
 - Add batch Receive posting to the server's RPC/RDMA transport (take 2)
 - Reduce page allocator traffic in svcrdma
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEKLLlsBKG3yQ88j7+M2qzM29mf5cFAmBzLCIACgkQM2qzM29m
 f5evWA//fE2WlZDoTP8Iq1BGreGrGyzqOIkJakDGoZs4VOaUJN9WxWEcmBHI4t22
 yom7aZ7S7VtMF6SoGMnohYoNwkloPJ1kfYBVZuUxDUCIHGVrLaAGZwjtojQftUS0
 19ZdiSx8D8xWEqI/cpbHsj+CNCH1F5IDGjJzNhlz+rIFLrRPBMeHwbY8qf/zusm/
 uZ4tGJtKWmFXvdT9duGkoNXRd0gBdcfDeFN//JYrLPS9sX4zs4/2KnDh25YJR8Jf
 EQryc19l4ztlVT8PXJfI4I/fG0Sfv5AWuYYzaFIncp1PkmiunqGL1yai6eeW4LEN
 8v3QEUNy9J7J20FrsL1ge1icbEyObfNFvkgYqNhmGIBdbEDdLWPppL6fQKUYl/zi
 HSnAoJsJYyzYKbE7BMLy3wwZ775GsTrkU/7tfiu/M9KgvXJtDy0m7vsxt3/qULXn
 Bg4KAKnmYIcuigdG6BATJ23jISRK7cHH/YYlORj3lsB/KQi+c2U/5zQFaROOwbtc
 Ny+y92zQZVu9ZMkUfs2+b5qdg8Z/J0p8n9MfS7GcpCIyGZTnvfs8SfM8BXuHH2Yn
 BdL3xDoPlbYQnAzp16oVfdoYm8RWzFBv+xHc360ielMOQbP4ntdC0oexIApsXzyz
 Yv4OK9itsLagwcuAxPWnfnIgGxj9hPsp/peUsChsglhx+4NSGWA=
 =BOO0
 -----END PGP SIGNATURE-----

Merge tag 'nfsd-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd updates from Chuck Lever:
 "Highlights:

   - Update NFSv2 and NFSv3 XDR encoding functions

   - Add batch Receive posting to the server's RPC/RDMA transport (take 2)

   - Reduce page allocator traffic in svcrdma"

* tag 'nfsd-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (70 commits)
  NFSD: Use DEFINE_SPINLOCK() for spinlock
  sunrpc: Remove unused function ip_map_lookup
  NFSv4.2: fix copy stateid copying for the async copy
  UAPI: nfsfh.h: Replace one-element array with flexible-array member
  svcrdma: Clean up dto_q critical section in svc_rdma_recvfrom()
  svcrdma: Remove svc_rdma_recv_ctxt::rc_pages and ::rc_arg
  svcrdma: Remove sc_read_complete_q
  svcrdma: Single-stage RDMA Read
  SUNRPC: Move svc_xprt_received() call sites
  SUNRPC: Export svc_xprt_received()
  svcrdma: Retain the page backing rq_res.head[0].iov_base
  svcrdma: Remove unused sc_pages field
  svcrdma: Normalize Send page handling
  svcrdma: Add a "deferred close" helper
  svcrdma: Maintain a Receive water mark
  svcrdma: Use svc_rdma_refresh_recvs() in wc_receive
  svcrdma: Add a batch Receive posting mechanism
  svcrdma: Remove stale comment for svc_rdma_wc_receive()
  svcrdma: Provide an explanatory comment in CMA event handler
  svcrdma: RPCDBG_FACILITY is no longer used
  ...
2021-04-26 13:34:32 -07:00
Linus Torvalds
b5b3097d9c Changes since last update:
- avoid memory failure when applying rolling decompression;
 
  - optimize endio decompression logic for non-atomic contexts;
 
  - complete a missing case which can be safely selected for inplace
    I/O and thus decreasing more memory footprint;
 
  - check unsupported on-disk inode i_format strictly;
 
  - support adjustable lz4 sliding window size to decrease runtime
    memory footprint;
 
  - support on-disk compression configurations;
 
  - support big pcluster decompression;
 
  - several code cleanups / spelling correction.
 -----BEGIN PGP SIGNATURE-----
 
 iIsEABYIADMWIQThPAmQN9sSA0DVxtI5NzHcH7XmBAUCYIZfvhUcaHNpYW5na2Fv
 QHJlZGhhdC5jb20ACgkQOTcx3B+15gRi3gD6A2+hqDgBIASDRhgJvcG8IXyCSNSi
 RnIykjj1PTXPtNgA/R26f2YGUP04v343tuK7Wm6voKzSVW4Uud2DwhSlXPIE
 =9bB5
 -----END PGP SIGNATURE-----

Merge tag 'erofs-for-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs

Pull erofs updates from Gao Xiang:
 "In this cycle, we would like to introduce a new feature called big
  pcluster so EROFS can compress file data into more than 1 fs block and
  different pcluster size can be selected for each (sub-)files by
  design.

  The current EROFS test results on my laptop are [1]:

    Testscript: erofs-openbenchmark
    Testdata: enwik9 (1000000000 bytes)
     ________________________________________________________________
    |  file system  |   size    | seq read | rand read | rand9m read |
    |_______________|___________|_ MiB/s __|__ MiB/s __|___ MiB/s ___|
    |___erofs_4k____|_556879872_|_ 781.4 __|__ 55.3 ___|___ 25.3  ___|
    |___erofs_16k___|_452509696_|_ 864.8 __|_ 123.2 ___|___ 20.8  ___|
    |___erofs_32k___|_415223808_|_ 899.8 __|_ 105.8 _*_|___ 16.8 ____|
    |___erofs_64k___|_393814016_|_ 906.6 __|__ 66.6 _*_|___ 11.8 ____|
    |__squashfs_8k__|_556191744_|_  64.9 __|__ 19.3 ___|____ 9.1 ____|
    |__squashfs_16k_|_502661120_|_  98.9 __|__ 38.0 ___|____ 9.8 ____|
    |__squashfs_32k_|_458784768_|_ 115.4 __|__ 71.6 _*_|___ 10.0 ____|
    |_squashfs_128k_|_398204928_|_ 257.2 __|_ 253.8 _*_|___ 10.9 ____|
    |____ext4_4k____|____()_____|_ 786.6 __|__ 28.6 ___|___ 27.8 ____|

  which has been verified but I'd like warn it as experimental for a
  while. This matches erofs-utils dev branch and I'll also release a new
  userspace version for this later.

  Apart from that, several improvements are also included: eg complete a
  missing case for inplace I/O, optimize endio decompression logic for
  non-atomic contexts and support adjustable sliding window size, ... In
  addition to those, there are some cleanups as always.

  Summary:

   - avoid memory failure when applying rolling decompression

   - optimize endio decompression logic for non-atomic contexts

   - complete a missing case which can be safely selected for inplace
     I/O and thus decreasing more memory footprint

   - check unsupported on-disk inode i_format strictly

   - support adjustable lz4 sliding window size to decrease runtime
     memory footprint

   - support on-disk compression configurations

   - support big pcluster decompression

   - several code cleanups / spelling correction"

* tag 'erofs-for-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs: (21 commits)
  erofs: enable big pcluster feature
  erofs: support decompress big pcluster for lz4 backend
  erofs: support parsing big pcluster compact indexes
  erofs: support parsing big pcluster compress indexes
  erofs: adjust per-CPU buffers according to max_pclusterblks
  erofs: add big physical cluster definition
  erofs: fix up inplace I/O pointer for big pcluster
  erofs: introduce physical cluster slab pools
  erofs: introduce multipage per-CPU buffers
  erofs: reserve physical_clusterbits[]
  erofs: Clean up spelling mistakes found in fs/erofs
  erofs: add on-disk compression configurations
  erofs: introduce on-disk lz4 fs configurations
  erofs: support adjust lz4 history window size
  erofs: introduce erofs_sb_has_xxx() helpers
  erofs: add unsupported inode i_format check
  erofs: don't use erofs_map_blocks() any more
  erofs: complete a missing case for inplace I/O
  erofs: use sync decompression for atomic contexts only
  erofs: use workqueue decompression for atomic contexts only
  ...
2021-04-26 13:28:12 -07:00
Linus Torvalds
befbfe07e6 File locking fixes for v5.13
-----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEES8DXskRxsqGE6vXTAA5oQRlWghUFAmCGnowTHGpsYXl0b25A
 a2VybmVsLm9yZwAKCRAADmhBGVaCFcKnEAC0MjXWbAvisoEMQDej+1FrqJSvUuMb
 kYGyjWQxLoQwb2Yj4FAjOwg0PtCq5r29CtgKvVjr4Dq2RpVzslG1Yt7ql6eRta8k
 rA2tjU1qosYLgMrj7PkItLC+rvFKZeF3X54SFFrLCjuu6/rMZH2v3d3C6oUsruba
 mWOdkX0Q2vApGfn7ooFOIe3UE29IG1p/6azCfcjjVUi19ibCFyxhxN4IU0nU+x4+
 86KIDwud7iijY/pBcHs1g6F9lD4TyA/XKqXgonC71rtqD7zlZWwRhugNaKmCqK12
 2CskoxFpuVeFtI/PLe/mf9q1aVElZppa2fKQhIrWey3L7dVdU583kbhIiSlo5mvC
 0jFy8r1+JcWfKB+HGjSFQQvG3FkST+ZZ6+eVlOoY5Wdxc/kzlQLBSBrWkWDtsjvm
 +oCmhX9T0ecwUH+AWEr27WP8eSsidSjHJAZY6DGuSwSZig9qEOo9Ayc7qTj3lB/I
 KGL8z8d+x27jXnNMG2+b8acYNC/dhMyIb5Z69/qPptvThteUne/WvTMU14eRCvqm
 C7R1QpQRvgtGiJl8PWkzjxUoKI2XktSL+arbRsqIP3mxlJ6pZJyJpaxDMYTcfz9D
 sWzapnORBKXxvK2xcuXip8v9w3yqgONA8KE5xQrTL4aCg16bXJVXI4c9nN4frNBD
 z2DRhnGw6nXoSQ==
 =88Qz
 -----END PGP SIGNATURE-----

Merge tag 'locks-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux

Pull file locking updates from Jeff Layton:
 "When we reworked the blocked locks into a tree structure instead of a
  flat list a few releases ago, we lost the ability to see all of the
  file locks in /proc/locks. Luo's patch fixes it to dump out all of the
  blocked locks instead, which restores the full output.

  This changes the format of /proc/locks as the blocked locks are shown
  at multiple levels of indentation now, but lslocks (the only common
  program I've ID'ed that scrapes this info) seems to be OK with that.

  Tian also contributed a small patch to remove a useless assignment"

* tag 'locks-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux:
  fs/locks: remove useless assignment in fcntl_getlk
  fs/locks: print full locks information
2021-04-26 13:24:39 -07:00
Linus Torvalds
2f9ef0559e It's been a relatively busy cycle in docsland, though more than usually
well contained to Documentation/ itself.  Highlights include:
 
  - The Chinese translators have been busy and show no signs of stopping
    anytime soon.  Italian has also caught up.
 
  - Aditya Srivastava has been working on improvements to the kernel-doc
    script.
 
  - Thorsten continues his work on reporting-issues.rst and related
    documentation around regression reporting.
 
  - Lots of documentation updates, typo fixes, etc. as usual
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAmCG5moPHGNvcmJldEBs
 d24ubmV0AAoJEBdDWhNsDH5YCoUH/1q/O+IvS+JNkxneDxbB6OC799BQpabZHi7/
 HbYfgfX0nKrV3NAwIhigsIj6WHRE+5p2rKiHOuQxL3daJyfZSqQl0/yI0Ag7Of4g
 7y1FKBQrfqS6tJcyNckdtBfxYUQP9yCJY0xfIexkTNiujbmkMKDSJD7lKXd0AaTM
 styCvTbgTPTzadL5bIHj/GxJ9s8DsxO3y9LGdRc+GrNzPFliMYWlJgbR28zjEKBm
 UQzy7JGNBX3qTJwgjvv/myqRDy6MligvGrP+wG0KTnAHXKkvDFl3p46kPwzdk1JE
 +F5sbboUWh20GLYy9t4MZOcq38FUcEPlRPXkxsGNyA8co5ij8+g=
 =7db3
 -----END PGP SIGNATURE-----

Merge tag 'docs-5.13' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "It's been a relatively busy cycle in docsland, though more than
  usually well contained to Documentation/ itself. Highlights include:

   - The Chinese translators have been busy and show no signs of
     stopping anytime soon. Italian has also caught up.

   - Aditya Srivastava has been working on improvements to the
     kernel-doc script.

   - Thorsten continues his work on reporting-issues.rst and related
     documentation around regression reporting.

   - Lots of documentation updates, typo fixes, etc. as usual"

* tag 'docs-5.13' of git://git.lwn.net/linux: (139 commits)
  docs/zh_CN: add openrisc translation to zh_CN index
  docs/zh_CN: add openrisc index.rst translation
  docs/zh_CN: add openrisc todo.rst translation
  docs/zh_CN: add openrisc openrisc_port.rst translation
  docs/zh_CN: add core api translation to zh_CN index
  docs/zh_CN: add core-api index.rst translation
  docs/zh_CN: add core-api irq index.rst translation
  docs/zh_CN: add core-api irq irqflags-tracing.rst translation
  docs/zh_CN: add core-api irq irq-domain.rst translation
  docs/zh_CN: add core-api irq irq-affinity.rst translation
  docs/zh_CN: add core-api irq concepts.rst translation
  docs: sphinx-pre-install: don't barf on beta Sphinx releases
  scripts: kernel-doc: improve parsing for kernel-doc comments syntax
  docs/zh_CN: two minor fixes in zh_CN/doc-guide/
  Documentation: dev-tools: Add Testing Overview
  docs/zh_CN: add translations in zh_CN/dev-tools/gcov
  docs: reporting-issues: make people CC the regressions list
  MAINTAINERS: add regressions mailing list
  doc:it_IT: align Italian documentation
  docs/zh_CN: sync reporting-issues.rst
  ...
2021-04-26 13:22:43 -07:00
Lv Yunlong
6d72e7c767 net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send
In emac_mac_tx_buf_send, it calls emac_tx_fill_tpd(..,skb,..).
If some error happens in emac_tx_fill_tpd(), the skb will be freed via
dev_kfree_skb(skb) in error branch of emac_tx_fill_tpd().
But the freed skb is still used via skb->len by netdev_sent_queue(,skb->len).

As i observed that emac_tx_fill_tpd() haven't modified the value of skb->len,
thus my patch assigns skb->len to 'len' before the possible free and
use 'len' instead of skb->len later.

Fixes: b9b17debc6 ("net: emac: emac gigabit ethernet controller driver")
Signed-off-by: Lv Yunlong <lyl2019@mail.ustc.edu.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 13:07:30 -07:00
Davide Caratti
f77bd544a6 net/sched: act_ct: fix wild memory access when clearing fragments
while testing re-assembly/re-fragmentation using act_ct, it's possible to
observe a crash like the following one:

 KASAN: maybe wild-memory-access in range [0x0001000000000448-0x000100000000044f]
 CPU: 50 PID: 0 Comm: swapper/50 Tainted: G S                5.12.0-rc7+ #424
 Hardware name: Dell Inc. PowerEdge R730/072T6D, BIOS 2.4.3 01/17/2017
 RIP: 0010:inet_frag_rbtree_purge+0x50/0xc0
 Code: 00 fc ff df 48 89 c3 31 ed 48 89 df e8 a9 7a 38 ff 4c 89 fe 48 89 df 49 89 c6 e8 5b 3a 38 ff 48 8d 7b 40 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 75 59 48 8d bb d0 00 00 00 4c 8b 6b 40 48 89 f8 48
 RSP: 0018:ffff888c31449db8 EFLAGS: 00010203
 RAX: 0000200000000089 RBX: 000100000000040e RCX: ffffffff989eb960
 RDX: 0000000000000140 RSI: ffffffff97cfb977 RDI: 000100000000044e
 RBP: 0000000000000900 R08: 0000000000000000 R09: ffffed1186289350
 R10: 0000000000000003 R11: ffffed1186289350 R12: dffffc0000000000
 R13: 000100000000040e R14: 0000000000000000 R15: ffff888155e02160
 FS:  0000000000000000(0000) GS:ffff888c31440000(0000) knlGS:0000000000000000
 CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 CR2: 00005600cb70a5b8 CR3: 0000000a2c014005 CR4: 00000000003706e0
 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
 Call Trace:
  <IRQ>
  inet_frag_destroy+0xa9/0x150
  call_timer_fn+0x2d/0x180
  run_timer_softirq+0x4fe/0xe70
  __do_softirq+0x197/0x5a0
  irq_exit_rcu+0x1de/0x200
  sysvec_apic_timer_interrupt+0x6b/0x80
  </IRQ>

when act_ct temporarily stores an IP fragment, restoring the skb qdisc cb
results in putting random data in FRAG_CB(), and this causes those "wild"
memory accesses later, when the rbtree is purged. Never overwrite the skb
cb in case tcf_ct_handle_fragments() returns -EINPROGRESS.

Fixes: ae372cb175 ("net/sched: act_ct: fix restore the qdisc_skb_cb after defrag")
Fixes: 7baf2429a1 ("net/sched: cls_flower add CT_FLAGS_INVALID flag support")
Reported-by: Shuang Li <shuali@redhat.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 13:06:39 -07:00
Arnaldo Carvalho de Melo
63fa73e215 net: Fix typo in comment about ancillary data
Ingo sent typo fixes for tools/ and this resulted in a warning when
building the perf/core branch that will be sent upstream in the next
merge window:

  Warning: Kernel ABI header at 'tools/perf/trace/beauty/include/linux/socket.h' differs from latest version at 'include/linux/socket.h'
  diff -u tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h

Fix the typo on the kernel file to address this.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 13:04:19 -07:00
Ezequiel Garcia
b331b8ef86 dt-bindings: net: convert rockchip-dwmac to json-schema
Convert Rockchip dwmac controller dt-bindings to YAML.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:59:37 -07:00
Ezequiel Garcia
517a882aa2 dt-bindings: net: dwmac: Add Rockchip DWMAC support
Add Rockchip DWMAC controllers, which are based on snps,dwmac.
Some of the SoCs require up to eight clocks, so maxItems
for clocks and clock-names need to be increased.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:59:37 -07:00
Ezequiel Garcia
b9460dd84a arm64: dts: rockchip: Remove unnecessary reset in rk3328.dtsi
Rockchip DWMAC glue driver uses the phy node (phy-handle)
reset specifier, and not a "mac-phy" reset specifier.

Remove it.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:59:37 -07:00
Johan Hovold
2ad5692db7 net: hso: fix NULL-deref on disconnect regression
Commit 8a12f88361 ("net: hso: fix null-ptr-deref during tty device
unregistration") fixed the racy minor allocation reported by syzbot, but
introduced an unconditional NULL-pointer dereference on every disconnect
instead.

Specifically, the serial device table must no longer be accessed after
the minor has been released by hso_serial_tty_unregister().

Fixes: 8a12f88361 ("net: hso: fix null-ptr-deref during tty device unregistration")
Cc: stable@vger.kernel.org
Cc: Anirudh Rayabharam <mail@anirudhrb.com>
Reported-by: Leonardo Antoniazzi <leoanto@aruba.it>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Anirudh Rayabharam <mail@anirudhrb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:54:44 -07:00
David S. Miller
d0c5d18da2 linux-can-next-for-5.13-20210426
-----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEK3kIWJt9yTYMP3ehqclaivrt76kFAmCGYWwTHG1rbEBwZW5n
 dXRyb25peC5kZQAKCRCpyVqK+u3vqUAKB/9iZHHXxDt9Kt5aoY2BmcVwzPcFCfkn
 b9240tREnTfIkVZPxLu55Zwe1fjR+hSmen7A4A4U5AxLXnpHf/UikWgGUD6f3Teb
 KRALuRMIqBRGdX7vayqpO37sTMGJQT/HNxtwU8W83gUooKNWeZC1gEuR1kjd7g3I
 01Yhd6/7BpTPYkbwh3HQ1H7yW4dNj7HHXlIoY8X2jl5baCgwxo/qiab3a6aCXmOz
 KaUIrcyGe1698/jzdLa7TYoLW7fFiljRJzwZeFbc4+LB34TWg5xI6uicRuJ2s2S1
 0oQmnXAsVB/gmL5UAPldHpclaFumxmnpRyFPH5Y+HhP8Rb3VotkIUL5j
 =j5ru
 -----END PGP SIGNATURE-----

Merge tag 'linux-can-next-for-5.13-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next

Marc Kleine-Budde says:

====================
pull-request: can-next 2021-04-26

this is a pull request of 4 patches for net-next/master.

the first two patches are from Colin Ian King and target the
etas_es58x driver, they add a missing NULL pointer check and fix some
typos.

The next two patches are by Erik Flodin. The first one updates the CAN
documentation regarding filtering, the other one fixes the header
alignment in CAN related proc output on 64 bit systems.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:52:15 -07:00
Jiapeng Chong
9176e38027 net: davicom: Remove redundant assignment to ret
Variable ret is set to zero but this value is never read as it is
overwritten with a new value later on, hence it is a redundant
assignment and can be removed.

Cleans up the following clang-analyzer warning:

drivers/net/ethernet/davicom/dm9000.c:1527:5: warning: Value stored to
'ret' is never read [clang-analyzer-deadcode.DeadStores].

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:48:30 -07:00
Jiapeng Chong
930d2d619d pcnet32: Remove redundant variable prev_link and curr_link
Variable prev_link and curr_link is being assigned a value from a
calculation however the variable is never read, so this redundant
variable can be removed.

Cleans up the following clang-analyzer warning:

drivers/net/ethernet/amd/pcnet32.c:2857:4: warning: Value stored to
'prev_link' is never read [clang-analyzer-deadcode.DeadStores].

drivers/net/ethernet/amd/pcnet32.c:2856:4: warning: Value stored to
'curr_link' is never read [clang-analyzer-deadcode.DeadStores].

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:46:10 -07:00
David S. Miller
eb43c081a6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
Pablo Neira Ayuso says:

====================
Netfilter updates for net-next

The following patchset contains Netfilter updates for net-next:

1) The various ip(6)table_foo incarnations are updated to expect
   that the table is passed as 'void *priv' argument that netfilter core
   passes to the hook functions. This reduces the struct net size by 2
   cachelines on x86_64. From Florian Westphal.

2) Add cgroupsv2 support for nftables.

3) Fix bridge log family merge into nf_log_syslog: Missing
   unregistration from netns exit path, from Phil Sutter.

4) Add nft_pernet() helper to access nftables pernet area.

5) Add struct nfnl_info to reduce nfnetlink callback footprint and
   to facilite future updates. Consolidate nfnetlink callbacks.

6) Add CONFIG_NETFILTER_XTABLES_COMPAT Kconfig knob, also from Florian.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:31:42 -07:00
Linus Torvalds
0c85556318 ARM: platform support for Apple M1
The Apple M1 is the processor used it all current generation Apple
 Macintosh computers. Support for this platform so far is rudimentary,
 but it boots and can use framebuffer and serial console over a special
 USB cable.
 
 Support for several essential on-chip devices (USB, PCIe, IOMMU, NVMe)
 is work in progress but was not ready in time.
 
 A very detailed description of what works is in the merge commit
 and on the AsahiLinux wiki.
 
 Link: https://lore.kernel.org/linux-arm-kernel/bdb18e9f-fcd7-1e31-2224-19c0e5090706@marcan.st/
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmCC2eIACgkQmmx57+YA
 GNkAGg/+NY3MKphm1fhJB7X66fZwviBUt6OTiZnbAHxIX7WChgM05KvxLUFXXpDI
 0E/YZU18no1YxioyLMEH+BJoZjO8fT1lu/H40KVepbx1uHI8k0pnf7qFOdWy48se
 X87dunxR0Mo4iR94sDKUAEaeXuFA0xxoQLLipCn00/rN5xx6K3OL4g1Gh42bS4L8
 f8ThQ/MuU7KksJjMy8YO99g2REmzGkE40ptAPc/InUln7lCJPTTmMO9a14uP9T1i
 B5uQTKOihlln1RiFCmxgKl+YKeJIxNtk9FpyEJNxTrPzcUX6SDwro9A7OZdK1wVM
 v/i4t2acI16670iqzf/HZg+0zGuV8xc5Axn0+PBNdA/ZdDPnmB8ej0uJhty4fI2j
 nTDBS32OtdkBk+aRZthFGTt6fYEcy5hdkMQJinBKObLZbZBBPwF6P1WSGXS3AHVC
 EKZf+Vh5MVyl3t5BJgDsyCmLC8p7uJYt2NzMLcCWJbKppR7dxXSByAO8JtuExEP3
 Y0RjChsR87y9yzMRcy/MqLy57YwpEEmTjE2wH8UKmNzYBRFZcV1uaWX1oRhWfPJw
 NGXHzpNhlC0gVk6OvIA9t6X9fQ590FWdJmVlIPIjiWJ/LHP/idmyZu+7F1H6v3/k
 Ah1EVqzwsksbS8iWZlhYJB5S+tSVvtW5ZUgUQtz1VSQrT1wwKJ4=
 =pBZy
 -----END PGP SIGNATURE-----

Merge tag 'arm-apple-m1-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM Apple M1 platform support from Arnd Bergmann:
 "The Apple M1 is the processor used it all current generation Apple
  Macintosh computers. Support for this platform so far is rudimentary,
  but it boots and can use framebuffer and serial console over a special
  USB cable.

  Support for several essential on-chip devices (USB, PCIe, IOMMU, NVMe)
  is work in progress but was not ready in time.

  A very detailed description of what works is in the commit message of
  commit 1bb2fd3880 ("Merge tag 'm1-soc-bringup-v5' [..]") and on the
  AsahiLinux wiki"

Link: https://lore.kernel.org/linux-arm-kernel/bdb18e9f-fcd7-1e31-2224-19c0e5090706@marcan.st/

* tag 'arm-apple-m1-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  asm-generic/io.h: Unbork ioremap_np() declaration
  arm64: apple: Add initial Apple Mac mini (M1, 2020) devicetree
  dt-bindings: display: Add apple,simple-framebuffer
  arm64: Kconfig: Introduce CONFIG_ARCH_APPLE
  irqchip/apple-aic: Add support for the Apple Interrupt Controller
  dt-bindings: interrupt-controller: Add DT bindings for apple-aic
  arm64: Move ICH_ sysreg bits from arm-gic-v3.h to sysreg.h
  of/address: Add infrastructure to declare MMIO as non-posted
  asm-generic/io.h: implement pci_remap_cfgspace using ioremap_np
  arm64: Implement ioremap_np() to map MMIO as nGnRnE
  docs: driver-api: device-io: Document ioremap() variants & access funcs
  docs: driver-api: device-io: Document I/O access functions
  asm-generic/io.h:  Add a non-posted variant of ioremap()
  arm64: arch_timer: Implement support for interrupt-names
  dt-bindings: timer: arm,arch_timer: Add interrupt-names support
  arm64: cputype: Add CPU implementor & types for the Apple M1 cores
  dt-bindings: arm: cpus: Add apple,firestorm & icestorm compatibles
  dt-bindings: arm: apple: Add bindings for Apple ARM platforms
  dt-bindings: vendor-prefixes: Add apple prefix
2021-04-26 12:30:36 -07:00
Linus Torvalds
6b0fbc540c ARM: platform support for Nuvoton WPCM450
The Nuvoton WPCM450 BMC is an older chip based on the ARM926 CPU core
 that remains in use on Supermicro X9 server boards among others. Support
 gets added for a particular server board using this SoC along with the
 basic platform bringup.
 
 As the platform is a predecessor to the npcm7xx platform we already
 support, it is added to the same directory, despite using a different
 name. It also seems to be related to the older w90x900/nuc9xx platform
 that was removed last year.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmCC25sACgkQmmx57+YA
 GNmh4g//RINYuo+dZBcxezeS0TO7Y4NRzOiLRO/8DflT6Ytqqq3Q01zpaIzIylII
 PX8H5XPZLfeD3EAOtqKK+Honv9h0Z/nylgjfEHlwJFuokAK97hGQNPDwV91FSyS4
 dAMruWR1+cuW5tAga8hqhTevd2FVghJ66kleFH4ptR9kArk1wzvlHdx4TszzGI8G
 OsYesRJoM0nhcM20EnPKRYmxDIT9QyBAY8J0Dh6PlLTVy49MW3rPHULAZpJV5ZzZ
 aagAVGiBdWR4qgEk7z13x6TLG8p3H1JYHiX8yznhyDxJowKEPbnh4l7EjCeXd8c/
 RJMjcg7xQYBc8h5MOeaZTexxge58CSXShLyiDMeDUNA+Sz0LQ6SMqaUN30BlZetr
 ncrks2xm/0MVoe4gDPi/ILYu85iKX208u26UuuXTjVsl8XYyg0zOI0G+eduBfOAz
 n61F+pBLvwcLOd+ZkCMKBwOSkZN7uz7XYoLy45ZPPGX6Bc0kKIudK9Lkv8QMMfBl
 XciSt2DtpYrYN4ll0pATxg8Lw6CTotmvhI++uiBvdb8XCLx/2VkzsclyhBSfk7+D
 XBBlJKCHkJWxFZBlvie7IYmmUM82YOz7dv4H8fz6xTs3sA/Fk8uDb0ip7f1PijYD
 sUz6dlOy8TDjNdKDI62vjKj2OeDAC7P0mgbcp6W7Lgh0PlzdvAc=
 =8lh7
 -----END PGP SIGNATURE-----

Merge tag 'arm-newsoc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM Nuvoton WPCM450 platform support from Arnd Bergmann:
 "The Nuvoton WPCM450 BMC is an older chip based on the ARM926 CPU core
  that remains in use on Supermicro X9 server boards among others.

  Support gets added for a particular server board using this SoC along
  with the basic platform bringup.

  As the platform is a predecessor to the npcm7xx platform we already
  support, it is added to the same directory, despite using a different
  name. It also seems to be related to the older w90x900/nuc9xx platform
  that was removed last year"

* tag 'arm-newsoc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: config: Add WPCM to multi v5
  MAINTAINERS: Add entry for Nuvoton WPCM450
  ARM: dts: Add devicetree for Supermicro X9SCi-LN4F based on WPCM450
  ARM: dts: Add devicetree for Nuvoton WPCM450 BMC chip
  watchdog: npcm: Add support for WPCM450
  ARM: npcm: Introduce Nuvoton WPCM450 SoC
  dt-bindings: watchdog: npcm: Add nuvoton,wpcm450-wdt
  dt-bindings: arm: npcm: Add nuvoton,wpcm450 compatible string
  dt-bindings: vendor-prefixes: Add Supermicro
  ARM: dts: Add board-specific compatible string to npcm750-evb devicetree
  dt-bindings: arm: Convert nuvoton,npcm750 binding to YAML
2021-04-26 12:25:29 -07:00
Linus Torvalds
f7857bf374 ARM: devicetree changes for 5.13
There are six new SoCs added this time. Apple M1 and Nuvoton WPCM450
 have separate branches because they are new SoC families that require
 changes outside of device tree files. The other four are variations of
 already supported chips and get merged through this branch:
 
  - STMicroelectronics STM32H750 is one of many variants of STM32
    microcontrollers based on the Cortex-M7 core. This is particularly
    notable since we rarely add support for new MMU-less chips
    these days. In this case, the board that gets added along with
    the platform is not a SoC reference platform but the "Art Pi"
    (https://art-pi.gitee.io/website/) machine that was originally design
    for the RT-Thread RTOS.
 
  - NXP i.MX8QuadMax is a variant of the growing i.MX8 embedded/industrial
    SoC family, using two Cortex-A72 and four Cortex-A53 cores. It
    gets added along with its reference board, the "NXP i.MX8QuadMax
    Multisensory Enablement Kit".
 
  - Qualcomm SC7280 is a Laptop SoC following the SC7180 (Snapdragon 7c)
    that is used in some Chromebooks and Windows laptops. Only a reference
    board is added for the moment.
 
  - TI AM64x Sita4ra is a new version of the K3 SoC family for industrial
    control, motor control, remote IO, IoT gateway etc., similar to the
    older AM65x family. Two reference machines are added alongside.
 
 Among the newly added machines, there is a very clear skew towards 64-bit
 machines now, with 12 32-bit machines compared to 23 64-bit machines. The
 full list sorted by SoC is:
 
  - ASpeed AST2500 BMC: ASRock E3C246D4I Xeon server board
  - Allwinner A10: Topwise A721 Tablet
  - Amlogic GXL: MeCool KII TV box
  - Amlogic GXM: Mecool KIII, Minix Neo U9-H TV boxes
  - Broadcom BCM4908: TP-Link Archer C2300 V1 router
  - MStar SSD202D: M5Stack UnitV2 camera
  - Marvell Armada 38x: ATL-x530 ethernet switch
  - Mediatek MT8183 Chromebooks: Lenovo 10e, Acer Spin 311,
    Asus Flip CM3, Asus Detachable CM3
  - Mediatek MT8516/MT8183: OLogic Pumpkin Board
  - NXP i.MX7: reMarkable Tablet
  - NXP i.MX8M: Kontron pitx-imx8m, Engicam i.Core MX8M Mini
  - Nuvoton NPCM730: Quanta GBS BMC
  - Qualcomm X55: Telit FN980 TLB SoM, Thundercomm TurboX T55 SoM
  - Qualcomm MSM8998: OnePlus 5/5T phones
  - Qualcomm SM8350: Snapdragon 888 Mobile Hardware Development Kit
  - Rockchip RK3399: NanoPi R4S board
  - STM32MP1: Engicam MicroGEA STM32MP1 MicroDev 2.0 and SOM,
    EDIMM2.2 Starter Kit, Carrier, SOM
  - TI AM65: Siemens SIMATIC IOT2050 gateway
 
 There is notable work going into extending already supported machines
 and SoCs:
 
  - ASpeed AST2500
  - Allwinner A23, A83t, A31, A64, H6
  - Amlogic G12B
  - Broadcom BCM4908
  - Marvell Armada 7K/8K/CN91xx
  - Mediatek MT6589, MT7622, MT8173, MT8183, MT8195
  - NXP i.MX8Q, i.MX8MM, i.MX8MP
  - Qualcomm MSM8916, SC7180, SDM845, SDX55, SM8350
  - Renesas R-Car M3, V3U
  - Rockchip RK3328, RK3399
  - STEricsson U8500
  - STMicroelectronics STM32MP141
  - Samsung Exynos 4412
  - TI K3-AM65, K3-J7200
  - TI OMAP3
 
 Among the treewide cleanups and bug fixes, two parts stand out:
 
  - There are a number of cleanups for issues pointed out by 'make
    dtbs_check' this time, and I expect more to come in the future as we
    increasingly check for regressions.
 
  - After a change to the MMC subsystem that can lead to unpredictable
    device numbers, several platforms add 'aliases' properties for these
    to give each MMC controller a fixed number.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmCDJB4ACgkQmmx57+YA
 GNk40w/+KxYAbE/oBd1Ijcj1d5IzjIr0ZQpub4qYrH/uFEIessW3iAb+MrTC5Uif
 EfmIwm+wPYb/8M40ZQiWHG/3SvTFdm7KyyvnimppMAXYmbIAqJAZ0AgKbsJVaJ5e
 JMtzrmHdBahMeHtuEW8yiIBUwn6qWCHwN+H5C3qPJRTlWxyLOKh+GhET5FasgXsc
 eiQiUYpVAa3x1lI5lwQcpcPBCHJzLe3ic3PFSmqcTF/2REYqtXAtpdr0/7dAH1x0
 9UHRuUMfAv2IO/A3we5TF6ykxaEjAe1fxPDzGDI4cIX0kCf9RmmRmtj61aSozs18
 4CPDBbIOa0Pu6RZVo2EJNBQcZvY4bFu3R0BW8RCF/QVJh7A0gS48AO9LOL0TWCqK
 ToAS/DuuMSKdE4sn7rzSq+E+mGnDDpYzrtyQ7qaXestKg/l0HtyOzdAxIm2Fy5rH
 e74zUDpHgRd4XZ/bjUDbK9Ps+e+bjYuqBtPMskki8GZyUogB24BjjegsAgQxa49Q
 mRSF4O8OPHiaVli643SLqL2K1jgn7Qc8GjeH5abU/EXzdjLtIb70kT7Pa3hcvElu
 wprpVZKxFA0WnSmmRjxsHNDl2SGS63hM+7RcH5axIPU5vAXn2vCla2LOdahKk+wL
 TXzkDsbYvmX9O+CTvzxOEMFQtbQpl12Hy5RrvUKtqZ5XvibXMGk=
 =SpTo
 -----END PGP SIGNATURE-----

Merge tag 'arm-dt-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM devicetree updates from Arnd Bergmann:
 "There are six new SoCs added this time.

  Apple M1 and Nuvoton WPCM450 have separate branches because they are
  new SoC families that require changes outside of device tree files.
  The other four are variations of already supported chips and get
  merged through this branch:

   - STMicroelectronics STM32H750 is one of many variants of STM32
     microcontrollers based on the Cortex-M7 core.

     This is particularly notable since we rarely add support for new
     MMU-less chips these days. In this case, the board that gets added
     along with the platform is not a SoC reference platform but the
     "Art Pi" (https://art-pi.gitee.io/website/) machine that was
     originally design for the RT-Thread RTOS.

   - NXP i.MX8QuadMax is a variant of the growing i.MX8
     embedded/industrial SoC family, using two Cortex-A72 and four
     Cortex-A53 cores.

     It gets added along with its reference board, the "NXP i.MX8QuadMax
     Multisensory Enablement Kit".

   - Qualcomm SC7280 is a Laptop SoC following the SC7180 (Snapdragon
     7c) that is used in some Chromebooks and Windows laptops.

     Only a reference board is added for the moment.

   - TI AM64x Sita4ra is a new version of the K3 SoC family for
     industrial control, motor control, remote IO, IoT gateway etc.,
     similar to the older AM65x family.

     Two reference machines are added alongside.

  Among the newly added machines, there is a very clear skew towards
  64-bit machines now, with 12 32-bit machines compared to 23 64-bit
  machines. The full list sorted by SoC is:

   - ASpeed AST2500 BMC: ASRock E3C246D4I Xeon server board
   - Allwinner A10: Topwise A721 Tablet
   - Amlogic GXL: MeCool KII TV box
   - Amlogic GXM: Mecool KIII, Minix Neo U9-H TV boxes
   - Broadcom BCM4908: TP-Link Archer C2300 V1 router
   - MStar SSD202D: M5Stack UnitV2 camera
   - Marvell Armada 38x: ATL-x530 ethernet switch
   - Mediatek MT8183 Chromebooks: Lenovo 10e, Acer Spin 311, Asus Flip
     CM3, Asus Detachable CM3
   - Mediatek MT8516/MT8183: OLogic Pumpkin Board
   - NXP i.MX7: reMarkable Tablet
   - NXP i.MX8M: Kontron pitx-imx8m, Engicam i.Core MX8M Mini
   - Nuvoton NPCM730: Quanta GBS BMC
   - Qualcomm X55: Telit FN980 TLB SoM, Thundercomm TurboX T55 SoM
   - Qualcomm MSM8998: OnePlus 5/5T phones
   - Qualcomm SM8350: Snapdragon 888 Mobile Hardware Development Kit
   - Rockchip RK3399: NanoPi R4S board
   - STM32MP1: Engicam MicroGEA STM32MP1 MicroDev 2.0 and SOM, EDIMM2.2
     Starter Kit, Carrier, SOM
   - TI AM65: Siemens SIMATIC IOT2050 gateway

  There is notable work going into extending already supported machines
  and SoCs:

   - ASpeed AST2500
   - Allwinner A23, A83t, A31, A64, H6
   - Amlogic G12B
   - Broadcom BCM4908
   - Marvell Armada 7K/8K/CN91xx
   - Mediatek MT6589, MT7622, MT8173, MT8183, MT8195
   - NXP i.MX8Q, i.MX8MM, i.MX8MP
   - Qualcomm MSM8916, SC7180, SDM845, SDX55, SM8350
   - Renesas R-Car M3, V3U
   - Rockchip RK3328, RK3399
   - STEricsson U8500
   - STMicroelectronics STM32MP141
   - Samsung Exynos 4412
   - TI K3-AM65, K3-J7200
   - TI OMAP3

  Among the treewide cleanups and bug fixes, two parts stand out:

   - There are a number of cleanups for issues pointed out by 'make
     dtbs_check' this time, and I expect more to come in the future as
     we increasingly check for regressions.

   - After a change to the MMC subsystem that can lead to unpredictable
     device numbers, several platforms add 'aliases' properties for
     these to give each MMC controller a fixed number"

* tag 'arm-dt-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (516 commits)
  dt-bindings: mali-bifrost: add dma-coherent
  arm64: dts: amlogic: misc DT schema fixups
  arm64: dts: qcom: sc7180: Update iommu property for simultaneous playback
  arm64: dts: qcom: sc7180: pompom: Add "dmic_clk_en" + sound model
  arm64: dts: qcom: sc7180: coachz: Add "dmic_clk_en"
  ARM: dts: mstar: Add a dts for M5Stack UnitV2
  dt-bindings: arm: mstar: Add compatible for M5Stack UnitV2
  dt-bindings: vendor-prefixes: Add vendor prefix for M5Stack
  arm64: dts: mt8183: fix dtbs_check warning
  arm64: dts: mt8183-pumpkin: fix dtbs_check warning
  ARM: dts: aspeed: tiogapass: add hotplug controller
  ARM: dts: aspeed: amd-ethanolx: Enable all used I2C busses
  ARM: dts: aspeed: Rainier: Update to pass 2 hardware
  ARM: dts: aspeed: Rainier 1S4U: Fix fan nodes
  ARM: dts: aspeed: Rainier: Fix humidity sensor bus address
  ARM: dts: aspeed: Rainier: Fix PCA9552 on bus 8
  ARM: dts: qcom: sdx55: add IPA information
  ARM: dts: qcom: sdx55: Add basic devicetree support for Thundercomm T55
  dt-bindings: arm: qcom: Add binding for Thundercomm T55 kit
  ARM: dts: qcom: sdx55: Add basic devicetree support for Telit FN980 TLB
  ...
2021-04-26 12:20:49 -07:00
Linus Torvalds
37f00ab4a0 ARM: SoC drivers for v5.13
Updates for SoC specific drivers include a few subsystems that
 have their own maintainers but send them through the soc tree:
 
 TEE/OP-TEE:
  -  Add tracepoints around calls to secure world
 
 Memory controller drivers:
  - Minor fixes for Renesas, Exynos, Mediatek and Tegra platforms
  - Add debug statistics to Tegra20 memory controller
  - Update Tegra bindings and convert to dtschema
 
 ARM SCMI Firmware:
  - Support for modular SCMI protocols and vendor specific extensions
  - New SCMI IIO driver
  - Per-cpu DVFS
 
 The other driver changes are all from the platform maintainers
 directly and reflect the drivers that don't fit into any other
 subsystem as well as treewide changes for a particular platform.
 
 SoCFPGA:
  - Various cleanups contributed by Krzysztof Kozlowski
 
 Mediatek:
  - add MT8183 support to mutex driver
  - MMSYS: use per SoC array to describe the possible routing
  - add MMSYS support for MT8183 and MT8167
  - add support for PMIC wrapper with integrated arbiter
  - add support for MT8192/MT6873
 
 Tegra:
  - Bug fixes to PMC and clock drivers
 
 NXP/i.MX:
  - Update SCU power domain driver to keep console domain power on.
  - Add missing ADC1 power domain to SCU power domain driver.
  - Update comments for single global power domain in SCU power domain
    driver.
  - Add i.MX51/i.MX53 unique id support to i.MX SoC driver.
 
 NXP/FSL SoC driver updates for v5.13
  - Add ACPI support for RCPM driver
  - Use generic io{read,write} for QE drivers after performance optimized
    for PowerPC
  - Fix QBMAN probe to cleanup HW states correctly for kexec
  - Various cleanup and style fix for QBMAN/QE/GUTS drivers
 
 OMAP:
  - Preparation to use devicetree for genpd
  - ti-sysc needs iorange check improved when the interconnect target module
    has no control registers listed
  - ti-sysc needs to probe l4_wkup and l4_cfg interconnects first to avoid
    issues with missing resources and unnecessary deferred probe
  - ti-sysc debug option can now detect more devices
  - ti-sysc now warns if an old incomplete devicetree data is found as we
    now rely on it being complete for am3 and 4
  - soc init code needs to check for prcm and prm nodes for omap4/5 and dra7
  - omap-prm driver needs to enable autoidle retention support for omap4
  - omap5 clocks are missing gpmc and ocmc clock registers
  - pci-dra7xx now needs to use builtin_platform_driver instead of using
    builtin_platform_driver_probe for deferred probe to work
 
 Raspberry Pi:
  - Fix-up all RPi firmware drivers so as for unbind to happen in an
    orderly fashion
  - Support for RPi's PoE hat PWM bus
 
 Qualcomm
  - Improved detection for SCM calling conventions
  - Support for OEM specific wifi firmware path
  - Added drivers for SC7280/SM8350: RPMH, LLCC< AOSS QMP
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmCC2JwACgkQmmx57+YA
 GNkgRg//cBtq2NyDbjiNABxFSkmGCfcc0w0C2wjVzr4cfg6BLTbuvvlpZxI912pu
 P1G2sbsdfQJ8sSeIyZos+PilWK0zHrqlaGZfKI19US45dMjpteDBgsPd7wNZwBjQ
 jbops3YLjztZK1HpY4dIdvMnfxt7yRqhBWaTbPuCwQ35c5KsOM8NHB3cP3BUINWK
 x1uuBCv9svppzwdDiPxneV93WKEzabOUo+WBMPyh5vnyvmW17Iif4BA/VKQxzymm
 mWUi8HHpKBpvntJOKwAD2hnLAdpR3SwX20SLOpyLhnJMotbzNUEqq3LdRxDNPdHk
 ry+rarJ78JGlYfpcfegf2bLf5ITNMfOyRGkjtzeYpcZIXPjufOg9DA9YtAy37k0u
 L0T/9gQ+tQ01WGMca77OyUtIqJKdblZrQMfuH/yGlR99bqFQMV7rNc7GNlX1MXp/
 zw4aOYrRWGtGEeAjx5JJWcYydvMSJpCrqxTz3YhgeJECHB2iA6YkV3NROR4TLW//
 tfxaKqxR/KmSqE6hoVOAuuQ0BLXNlql/+4EE6MKsAOBiKPJclvmJg4CyuY8G21ev
 9Su0zJnXMzai7gNu32v1pizGj26+AOhxCEgAG0mGgk2jlQSn24CKgm5e7kCUewcF
 j/1XksNPT95v/K8MsLpXe5xGvF3jhA1BlFfvjJNZOrcZywBXRxg=
 =iidq
 -----END PGP SIGNATURE-----

Merge tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "Updates for SoC specific drivers include a few subsystems that have
  their own maintainers but send them through the soc tree:

  TEE/OP-TEE:
   - Add tracepoints around calls to secure world

  Memory controller drivers:
   - Minor fixes for Renesas, Exynos, Mediatek and Tegra platforms
   - Add debug statistics to Tegra20 memory controller
   - Update Tegra bindings and convert to dtschema

  ARM SCMI Firmware:
   - Support for modular SCMI protocols and vendor specific extensions
   - New SCMI IIO driver
   - Per-cpu DVFS

  The other driver changes are all from the platform maintainers
  directly and reflect the drivers that don't fit into any other
  subsystem as well as treewide changes for a particular platform.

  SoCFPGA:
   - Various cleanups contributed by Krzysztof Kozlowski

  Mediatek:
   - add MT8183 support to mutex driver
   - MMSYS: use per SoC array to describe the possible routing
   - add MMSYS support for MT8183 and MT8167
   - add support for PMIC wrapper with integrated arbiter
   - add support for MT8192/MT6873

  Tegra:
   - Bug fixes to PMC and clock drivers

  NXP/i.MX:
   - Update SCU power domain driver to keep console domain power on.
   - Add missing ADC1 power domain to SCU power domain driver.
   - Update comments for single global power domain in SCU power domain
     driver.
   - Add i.MX51/i.MX53 unique id support to i.MX SoC driver.

  NXP/FSL SoC driver updates for v5.13
   - Add ACPI support for RCPM driver
   - Use generic io{read,write} for QE drivers after performance
     optimized for PowerPC
   - Fix QBMAN probe to cleanup HW states correctly for kexec
   - Various cleanup and style fix for QBMAN/QE/GUTS drivers

  OMAP:
   - Preparation to use devicetree for genpd
   - ti-sysc needs iorange check improved when the interconnect target
     module has no control registers listed
   - ti-sysc needs to probe l4_wkup and l4_cfg interconnects first to
     avoid issues with missing resources and unnecessary deferred probe
   - ti-sysc debug option can now detect more devices
   - ti-sysc now warns if an old incomplete devicetree data is found as
     we now rely on it being complete for am3 and 4
   - soc init code needs to check for prcm and prm nodes for omap4/5 and
     dra7
   - omap-prm driver needs to enable autoidle retention support for
     omap4
   - omap5 clocks are missing gpmc and ocmc clock registers
   - pci-dra7xx now needs to use builtin_platform_driver instead of
     using builtin_platform_driver_probe for deferred probe to work

  Raspberry Pi:
   - Fix-up all RPi firmware drivers so as for unbind to happen in an
     orderly fashion
   - Support for RPi's PoE hat PWM bus

  Qualcomm
   - Improved detection for SCM calling conventions
   - Support for OEM specific wifi firmware path
   - Added drivers for SC7280/SM8350: RPMH, LLCC< AOSS QMP"

* tag 'arm-drivers-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits)
  soc: aspeed: fix a ternary sign expansion bug
  memory: mtk-smi: Add device-link between smi-larb and smi-common
  memory: samsung: exynos5422-dmc: handle clk_set_parent() failure
  memory: renesas-rpc-if: fix possible NULL pointer dereference of resource
  clk: socfpga: fix iomem pointer cast on 64-bit
  soc: aspeed: Adapt to new LPC device tree layout
  pinctrl: aspeed-g5: Adapt to new LPC device tree layout
  ipmi: kcs: aspeed: Adapt to new LPC DTS layout
  ARM: dts: Remove LPC BMC and Host partitions
  dt-bindings: aspeed-lpc: Remove LPC partitioning
  soc: fsl: enable acpi support in RCPM driver
  soc: qcom: mdt_loader: Detect truncated read of segments
  soc: qcom: mdt_loader: Validate that p_filesz < p_memsz
  soc: qcom: pdr: Fix error return code in pdr_register_listener
  firmware: qcom_scm: Fix kernel-doc function names to match
  firmware: qcom_scm: Suppress sysfs bind attributes
  firmware: qcom_scm: Workaround lack of "is available" call on SC7180
  firmware: qcom_scm: Reduce locking section for __get_convention()
  firmware: qcom_scm: Make __qcom_scm_is_call_available() return bool
  Revert "soc: fsl: qe: introduce qe_io{read,write}* wrappers"
  ...
2021-04-26 12:11:52 -07:00
David S. Miller
6876a18d33 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2021-04-26 12:00:00 -07:00
Linus Torvalds
2b90506a81 ARM: defconfigs for v5.13
The usual set of defconfig updates, enabling newly added drivers.
 There are platform updates for at91, omap, ux500 and qcom platforms,
 and a number of changes to the arm64 defconfig.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmCC2JgACgkQmmx57+YA
 GNnhJxAAgKJ7MC1GgBIVOu8ynl0vEK3baT7JuQRtFGMkWOkN8W9Z5GHemRSHsFfw
 z7T9nWRQ6xs6iPbw9fTe0K2xcZBKaeSTn76rUUmuRizDFbm3oaqEI0i3v+7ZMIgA
 l2CNed5P5JUAU4kKjxT2UKCTFDT0IdNyEIkHwoMbsT8qMhiD6YCLuQzClH9S6qKX
 hjcTmHaeTeeJGaWHUQw0GIO9b1DO4JSx2e0rFcbrMp2yYr0XZIS1VPlBCbgwS3Yu
 JbIXmAbm2Liq31zQS7ollxz4xpYIKavpF9cSDOeTezmid0+R/RZhuisHj5CVOgzi
 TbGQWGk5DUMo5ca1lkYdL1jhM3hBeHNgi12S8AOHSvYQ4QZ5tKE3kW2azyUUESw+
 zcMK6GvJd47oCQHUqdUuhMWb1jhnyV4oLNxe60m9MdBB+062fIStS9XvJXwIBoqa
 2DK74pV6vFoX0NBoLKVjyEzFNmKwK2esZgaRZt4ylXb5ouLkvAjhK2A9TMz8VoOh
 l0M1aSF8hA3NOlUszpzoeOe+nnwaiTupwPpwVWQuhpjAutbp4ceCSzOVaDMYEa8K
 Pd3WEUeriWOnAAgBjON7PA1gQtfA5YTAL4AHfEK84UbEau9rcGmcEQKhZT3VyXf7
 k779kIDXoZthLVMD2xuyVRdae5Yyca3Y3EkSTmKmWiYVbHI/4WE=
 =SauY
 -----END PGP SIGNATURE-----

Merge tag 'arm-defconfig-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM defconfig updates from Arnd Bergmann:
 "The usual set of defconfig updates, enabling newly added drivers.

  There are platform updates for at91, omap, ux500 and qcom platforms,
  and a number of changes to the arm64 defconfig"

* tag 'arm-defconfig-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (34 commits)
  ARM: configs: qcom_defconfig: Reduce CMA size to 64MB
  ARM: configs: qcom_defconfig: Enable GLINK SMEM driver
  ARM: configs: qcom_defconfig: Enable SDX55 interconnect driver
  ARM: configs: qcom_defconfig: Enable Q6V5_PAS remoteproc driver
  ARM: configs: qcom_defconfig: Enable CPUFreq support
  ARM: configs: qcom_defconfig: Enable SDX55 A7 PLL and APCS clock driver
  ARM: configs: qcom_defconfig: Enable APCS IPC mailbox driver
  ARM: configs: Remove REGULATOR_USERSPACE_CONSUMER
  ARM: configs: ux500: Update for new drivers
  arm64: defconfig: Enable options to support panel display for Mediatek Chromebooks
  arm64: defconfig: Allow mt8173-based boards to boot from usb
  ARM: configs: at91: Modernize UBI defconfig part
  ARM: configs: at91: Add USB Video webcam class
  ARM: configs: at91: Add mtd tests as modules
  ARM: configs: at91: sama5: Add audio MIKROE PROTO board
  ARM: configs: at91: sama5: Enable LAN78XX as module
  ARM: configs: at91: sama5: PIOBU as built-in
  ARM: configs: at91: sama5: MCP16502 regulator as built-in
  ARM: configs: at91: sama5: enable the Hantro G1 engine
  ARM: configs: at91: sama5: update with savedefconfig
  ...
2021-04-26 11:59:58 -07:00
Linus Torvalds
01d7136894 ARM: SoC changes for v5.13
Almost all SoC code changes this time are for the TI OMAP
 platform, which continues its decade-long quest to move from
 describing a complex SoC in code to device tree.
 
 Aside from this, the Uniphier platform has a new maintainer
 and some platforms have minor bugfixes and cleanups that were
 not urgent enough for v5.12.
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmCC2JoACgkQmmx57+YA
 GNk2jg/9HPrMBjoxNMEynsN066Dnc3AVBG8veYAigS0mJuMX3HzUqp+RNn5YxEak
 0SKWgocjawi5MjtuCRmM/BO0SY4wPUMOxnqx/AE4q3u6VVpfx+XJu+1bywAx7UFC
 FnqstmqFAfJDLJUe4Pfv4SuXRJYyGKBoEdRK9Xr13qSstQ1gm4ccWbtRStWCcVvv
 f4J0gPK0dw99lgbCOLbrBMfz1zuxCwhILg+qZ0+WPl9NNfxurQ2+/Cj/8P/L0IH+
 BoiZ5NaISWnvlBWaSTh6P7d3omhbA149CPjybUy2b/s84oNHdm7XLpwymVp941zt
 sM3gBIi7UDKMfXUrjWDZAXY06MZa/62BLCHQ2Fx+A1ve9TC0AqmSmUxhB4Z8xXs2
 3U97kZnTAPX9Scno9k7eDXbVXKVzlDL8zdZtGvY56x/EiAiPSJaTcaU6puNgdF9z
 7IPFKdpMbePcxHN03dC17B4HYVoSTp2gCadOSRSrBmVjAoswzYKoAOHrzibCwUzI
 knbsShhJe/BtxvLJ7e/hq0YZBTTZXUcX/3Iuw6C+j+9l9Cod/JhYOoHQM7gvqHv6
 JRz0Wt9IrMhYBMYlf0g8zHZa7IUDAq7k6x8XwLjK/M/WdeS2tI3+Cmt5ePhlgZVb
 eBPzikxcvglDojE7zTkBeC/+jlpolWQ6UfRnptSvkof1DWVPkiE=
 =YFEX
 -----END PGP SIGNATURE-----

Merge tag 'arm-soc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "Almost all SoC code changes this time are for the TI OMAP platform,
  which continues its decade-long quest to move from describing a
  complex SoC in code to device tree.

  Aside from this, the Uniphier platform has a new maintainer and some
  platforms have minor bugfixes and cleanups that were not urgent enough
  for v5.12"

* tag 'arm-soc-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits)
  MAINTAINERS: Update ARM/UniPhier SoCs maintainers and status
  mailmap: Update email address for Nicolas Saenz
  MAINTAINERS: Update BCM2711/BCM2335 maintainer's mail
  ARM: exynos: correct kernel doc in platsmp
  ARM: hisi: use the correct HiSilicon copyright
  ARM: ux500: make ux500_cpu_die static
  ARM: s3c: Use pwm_get() in favour of pwm_request() in RX1950
  ARM: OMAP1: fix incorrect kernel-doc comment syntax in file
  ARM: OMAP2+: fix incorrect kernel-doc comment syntax in file
  ARM: OMAP2+: Use DEFINE_SPINLOCK() for spinlock
  ARM: at91: pm: Move prototypes to mutually included header
  ARM: OMAP2+: use true and false for bool variable
  ARM: OMAP2+: add missing call to of_node_put()
  ARM: OMAP2+: Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE
  ARM: imx: Kconfig: Fix typo in help
  ARM: mach-imx: Fix a spelling in the file pm-imx5.c
  bus: ti-sysc: Warn about old dtb for dra7 and omap4/5
  ARM: OMAP2+: Stop building legacy code for dra7 and omap4/5
  ARM: OMAP2+: Drop legacy platform data for omap5 hwmod
  ARM: OMAP2+: Drop legacy platform data for omap5 l3
  ...
2021-04-26 11:48:26 -07:00
Linus Torvalds
ef12441243 USB/Thunderbolt patches for 5.13-rc1
Here is the big set of USB and Thunderbolt driver updates for 5.13-rc1.
 
 Lots of little things in here, with loads of tiny fixes and cleanups
 over these drivers, as well as these "larger" changes:
 	- thunderbolt updates and new features added
 	- xhci driver updates and split out of a mediatek-specific xhci
 	  driver from the main xhci module to make it easier to work
 	  with (something that I have been wanting for a while).
 	- loads of typec feature additions and updates
 	- dwc2 driver updates
 	- dwc3 driver updates
 	- gadget driver fixes and minor updates
 	- loads of usb-serial cleanups and fixes and updates
 	- usbip documentation updates and fixes
 	- lots of other tiny USB driver updates
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYIa42A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymMEACgkQBzLb5W/IocS+oq7+D7P3V581sAn1Dcy2Qq
 Yz370/X2hrjXAyIm7/Cz
 =5dj/
 -----END PGP SIGNATURE-----

Merge tag 'usb-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB and Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver updates for
  5.13-rc1.

  Lots of little things in here, with loads of tiny fixes and cleanups
  over these drivers, as well as these "larger" changes:

   - thunderbolt updates and new features added

   - xhci driver updates and split out of a mediatek-specific xhci
     driver from the main xhci module to make it easier to work with
     (something that I have been wanting for a while).

   - loads of typec feature additions and updates

   - dwc2 driver updates

   - dwc3 driver updates

   - gadget driver fixes and minor updates

   - loads of usb-serial cleanups and fixes and updates

   - usbip documentation updates and fixes

   - lots of other tiny USB driver updates

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (371 commits)
  usb: Fix up movement of USB core kerneldoc location
  usb: dwc3: gadget: Handle DEV_TXF_FLUSH_BYPASS capability
  usb: dwc3: Capture new capability register GHWPARAMS9
  usb: gadget: prevent a ternary sign expansion bug
  usb: dwc3: core: Do core softreset when switch mode
  usb: dwc2: Get rid of useless error checks in suspend interrupt
  usb: dwc2: Update dwc2_handle_usb_suspend_intr function.
  usb: dwc2: Add exit hibernation mode before removing drive
  usb: dwc2: Add hibernation exiting flow by system resume
  usb: dwc2: Add hibernation entering flow by system suspend
  usb: dwc2: Allow exit hibernation in urb enqueue
  usb: dwc2: Move exit hibernation to dwc2_port_resume() function
  usb: dwc2: Move enter hibernation to dwc2_port_suspend() function
  usb: dwc2: Clear GINTSTS_RESTOREDONE bit after restore is generated.
  usb: dwc2: Clear fifo_map when resetting core.
  usb: dwc2: Allow exiting hibernation from gpwrdn rst detect
  usb: dwc2: Fix hibernation between host and device modes.
  usb: dwc2: Fix host mode hibernation exit with remote wakeup flow.
  usb: dwc2: Reset DEVADDR after exiting gadget hibernation.
  usb: dwc2: Update exit hibernation when port reset is asserted
  ...
2021-04-26 11:32:23 -07:00
Linus Torvalds
d08410d8c9 TTY/Serial driver updates for 5.13-rc1
Here is the big set of tty and serial driver updates for 5.13-rc1.
 
 Actually busy this release, with a number of cleanups happening:
 	- much needed core tty cleanups by Jiri Slaby
 	- removal of unused and orphaned old-style serial drivers.  If
 	  anyone shows up with this hardware, it is trivial to restore
 	  these but we really do not think they are in use anymore.
 	- fixes and cleanups from Johan Hovold on a number of termios
 	  setting corner cases that loads of drivers got wrong as well
 	  as removing unneeded code due to tty core changes from long
 	  ago that were never propagated out to the drivers
 	- loads of platform-specific serial port driver updates and
 	  fixes
 	- coding style cleanups and other small fixes and updates all
 	  over the tty/serial tree.
 
 All of these have been in linux-next for a while now with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYIa3NQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykMXgCfX3FZgKveI4l94ChXSy4OyKwycHUAn00BzrMC
 /7BwA1FnjQnC4zSzuHnm
 =bAas
 -----END PGP SIGNATURE-----

Merge tag 'tty-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty and serial driver updates from Greg KH:
 "Here is the big set of tty and serial driver updates for 5.13-rc1.

  Actually busy this release, with a number of cleanups happening:

   - much needed core tty cleanups by Jiri Slaby

   - removal of unused and orphaned old-style serial drivers. If anyone
     shows up with this hardware, it is trivial to restore these but we
     really do not think they are in use anymore.

   - fixes and cleanups from Johan Hovold on a number of termios setting
     corner cases that loads of drivers got wrong as well as removing
     unneeded code due to tty core changes from long ago that were never
     propagated out to the drivers

   - loads of platform-specific serial port driver updates and fixes

   - coding style cleanups and other small fixes and updates all over
     the tty/serial tree.

  All of these have been in linux-next for a while now with no reported
  issues"

* tag 'tty-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (186 commits)
  serial: extend compile-test coverage
  serial: stm32: add FIFO threshold configuration
  dt-bindings: serial: 8250: update TX FIFO trigger level
  dt-bindings: serial: stm32: override FIFO threshold properties
  dt-bindings: serial: add RX and TX FIFO properties
  serial: xilinx_uartps: drop low-latency workaround
  serial: vt8500: drop low-latency workaround
  serial: timbuart: drop low-latency workaround
  serial: sunsu: drop low-latency workaround
  serial: sifive: drop low-latency workaround
  serial: txx9: drop low-latency workaround
  serial: sa1100: drop low-latency workaround
  serial: rp2: drop low-latency workaround
  serial: rda: drop low-latency workaround
  serial: owl: drop low-latency workaround
  serial: msm_serial: drop low-latency workaround
  serial: mpc52xx_uart: drop low-latency workaround
  serial: meson: drop low-latency workaround
  serial: mcf: drop low-latency workaround
  serial: lpc32xx_hs: drop low-latency workaround
  ...
2021-04-26 11:20:10 -07:00
Linus Torvalds
8900d92fd6 Staging/IIO driver updates for 5.13-rc1
Here is the big set of staging and IIO driver updates for 5.13-rc1.
 
 Lots of little churn in here, and some larger churn as well.  Major
 things are:
 	- removal of wimax drivers, no one has this hardware anymore for
 	  this failed "experiment".
 	- removal of the Google gasket driver, turns out no one wanted
 	  to maintain it or cares about it anymore, so they asked for it
 	  to be removed.
 	- comedi finally moves out of the staging directory into
 	  drivers/comedi/  This is one of the oldest kernel subsystems
 	  around, being created in the 2.0 kernel days, and was one of
 	  the first things added to drivers/staging/ when that was
 	  created over 15 years ago.  It should have been moved out of
 	  staging a long time ago, it's well maintained and used by
 	  loads of different devices in the real world every day.  Nice
 	  to see this finally happen.
 	- so many tiny coding style cleanups it's not funny.  Perfect
 	  storm of at least 2 different intern project application
 	  deadlines combined to provide a huge number of new
 	  contributions in this area from people learning how to do
 	  kernel development.  Great job to everyone involved here.
 
 There's also the normal updates for IIO drivers with new IIO drivers and
 updates all over that subsystem.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYIa1zw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykfMACgq/Qj9n6NO/P4BX55XWjRkjOmxxwAoKrYEWkG
 fIdLmhh4FGWkxaJO3Izf
 =PCXb
 -----END PGP SIGNATURE-----

Merge tag 'staging-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging/IIO driver updates from Greg KH:
 "Here is the big set of staging and IIO driver updates for 5.13-rc1.

  Lots of little churn in here, and some larger churn as well. Major
  things are:

   - removal of wimax drivers, no one has this hardware anymore for this
     failed "experiment".

   - removal of the Google gasket driver, turns out no one wanted to
     maintain it or cares about it anymore, so they asked for it to be
     removed.

   - comedi finally moves out of the staging directory into drivers/comedi

     This is one of the oldest kernel subsystems around, being created
     in the 2.0 kernel days, and was one of the first things added to
     drivers/staging/ when that was created over 15 years ago.

     It should have been moved out of staging a long time ago, it's well
     maintained and used by loads of different devices in the real world
     every day. Nice to see this finally happen.

   - so many tiny coding style cleanups it's not funny.

     Perfect storm of at least 2 different intern project application
     deadlines combined to provide a huge number of new contributions in
     this area from people learning how to do kernel development. Great
     job to everyone involved here.

  There's also the normal updates for IIO drivers with new IIO drivers
  and updates all over that subsystem.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (907 commits)
  staging: octeon: Use 'for_each_child_of_node'
  Staging: rtl8723bs: rtw_xmit: fixed tabbing issue
  staging: rtl8188eu: remove unused function parameters
  staging: rtl8188eu: cmdThread is a task_struct
  staging: rtl8188eu: remove constant variable and dead code
  staging: rtl8188eu: change bLeisurePs' type to bool
  staging: rtl8723bs: remove empty #ifdef block
  staging: rtl8723bs: remove unused DBG_871X_LEVEL macro declarations
  staging: rtl8723bs: split too long line
  staging: rtl8723bs: fix indentation in if block
  staging: rtl8723bs: fix code indent issue
  staging: rtl8723bs: replace DBG_871X_LEVEL logs with netdev_*()
  staging: rtl8192e: indent statement properly
  staging: rtl8723bs: Remove led_blink_hdl() and everything related
  staging: comedi: move out of staging directory
  staging: rtl8723bs: remove sdio_drv_priv structure
  staging: rtl8723bs: remove unused argument in function
  staging: rtl8723bs: remove DBG_871X_SEL_NL macro declaration
  staging: rtl8723bs: replace DBG_871X_SEL_NL with netdev_dbg()
  staging: rtl8723bs: fix indentation issue introduced by long line split
  ...
2021-04-26 11:14:21 -07:00
Linus Torvalds
c01c0716cc Driver core changes for 5.13-rc1
Here is the "big" set of driver core changes for 5.13-rc1.
 
 Nothing major, just lots of little core changes and cleanups, notable
 things are:
 	- finally set fw_devlink=on by default.  All reported issues
 	  with this have been shaken out over the past 9 months or so,
 	  but we will be paying attention to any fallout here in case we
 	  need to revert this as the default boot value (symptoms of
 	  problems are a simple lack of booting)
 	- fixes found to be needed by fw_devlink=on value in some
 	  subsystems (like clock).
 	- delayed work initialization cleanup
 	- driver core cleanups and minor updates
 	- software node cleanups and tweaks
 	- devtmpfs cleanups
 	- minor debugfs cleanups
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYIazPA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylzUwCguQ+VUs1d0voq/oKiqR+lbXnQf3kAn0jf/eom
 ucRSdeIc21eEE83Ei9aZ
 =pchl
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here is the "big" set of driver core changes for 5.13-rc1.

  Nothing major, just lots of little core changes and cleanups, notable
  things are:

   - finally set 'fw_devlink=on' by default.

     All reported issues with this have been shaken out over the past 9
     months or so, but we will be paying attention to any fallout here
     in case we need to revert this as the default boot value (symptoms
     of problems are a simple lack of booting)

   - fixes found to be needed by fw_devlink=on value in some subsystems
     (like clock).

   - delayed work initialization cleanup

   - driver core cleanups and minor updates

   - software node cleanups and tweaks

   - devtmpfs cleanups

   - minor debugfs cleanups

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'driver-core-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (53 commits)
  devm-helpers: Fix devm_delayed_work_autocancel() kerneldoc
  PM / wakeup: use dev_set_name() directly
  software node: Allow node addition to already existing device
  kunit: software node: adhear to KUNIT formatting standard
  node: fix device cleanups in error handling code
  kobject_uevent: remove warning in init_uevent_argv()
  debugfs: Make debugfs_allow RO after init
  Revert "driver core: platform: Make platform_get_irq_optional() optional"
  media: ipu3-cio2: Switch to use SOFTWARE_NODE_REFERENCE()
  software node: Introduce SOFTWARE_NODE_REFERENCE() helper macro
  software node: Imply kobj_to_swnode() to be no-op
  software node: Deduplicate code in fwnode_create_software_node()
  software node: Introduce software_node_alloc()/software_node_free()
  software node: Free resources explicitly when swnode_register() fails
  debugfs: drop pointless nul-termination in debugfs_read_file_bool()
  driver core: add helper for deferred probe reason setting
  driver core: Improve fw_devlink & deferred_probe_timeout interaction
  of: property: fw_devlink: Add support for remote-endpoint
  driver core: platform: Make platform_get_irq_optional() optional
  driver core: Replace printf() specifier and drop unneeded casting
  ...
2021-04-26 11:05:36 -07:00
Linus Torvalds
8e3a324950 Char/Misc driver updates for 5.13-rc1
Here is the big set of various smaller driver subsystem updates for
 5.13-rc1.
 
 Major bits in here are:
 	- habanalabs driver updates
 	- hwtracing driver updates
 	- interconnect driver updates
 	- mhi driver updates
 	- extcon driver updates
 	- fpga driver updates
 	- new binder features added
 	- nvmem driver updates
 	- phy driver updates
 	- soundwire driver updates
 	- smaller misc and char driver fixes and updates.
 	- bluetooth driver bugfix that maintainer wanted to go through
 	  this tree.
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCYIa0CQ8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ylQ/QCgwLQleU5hH/iQwxbHgNL5GawNUroAmwZtxILF
 1r6zjmGi0Ak4oFBf7A0T
 =Rrl6
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the big set of various smaller driver subsystem updates for
  5.13-rc1.

  Major bits in here are:

   - habanalabs driver updates

   - hwtracing driver updates

   - interconnect driver updates

   - mhi driver updates

   - extcon driver updates

   - fpga driver updates

   - new binder features added

   - nvmem driver updates

   - phy driver updates

   - soundwire driver updates

   - smaller misc and char driver fixes and updates.

   - bluetooth driver bugfix that maintainer wanted to go through this
     tree.

  All of these have been in linux-next with no reported issues"

* tag 'char-misc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (330 commits)
  bluetooth: eliminate the potential race condition when removing the HCI controller
  coresight: etm-perf: Fix define build issue when built as module
  phy: Revert "phy: ti: j721e-wiz: add missing of_node_put"
  phy: ti: j721e-wiz: Add missing include linux/slab.h
  phy: phy-twl4030-usb: Fix possible use-after-free in twl4030_usb_remove()
  stm class: Use correct UUID APIs
  intel_th: pci: Add Alder Lake-M support
  intel_th: pci: Add Rocket Lake CPU support
  intel_th: Consistency and off-by-one fix
  intel_th: Constify attribute_group structs
  intel_th: Constify all drvdata references
  stm class: Remove an unused function
  habanalabs/gaudi: Fix uninitialized return code rc when read size is zero
  greybus: es2: fix kernel-doc warnings
  mei: me: add Alder Lake P device id.
  dw-xdata-pcie: Update outdated info and improve text format
  dw-xdata-pcie: Fix documentation build warns
  fbdev: zero-fill colormap in fbcmap.c
  firmware: qcom-scm: Fix QCOM_SCM configuration
  speakup: i18n: Switch to kmemdup_nul() in spk_msg_set()
  ...
2021-04-26 11:03:17 -07:00
Linus Torvalds
90035c28f1 platform-drivers-x86 for v5.13-1
Highlights:
  - Lots of Microsoft Surface work
  - platform-profile support for HP and Microsoft Surface devices
  - New WMI Gigabyte motherboard temperature monitoring driver
  - Intel PMC improvements for Tiger Lake and Alder Lake
  - Misc. bugfixes, improvements and quirk additions all over
 
 The following is an automated git shortlog grouped by driver:
 
 Add support for DYTC MMC_GET BIOS API.:
  - Add support for DYTC MMC_GET BIOS API.
 
 Adjust Dell drivers to a personal email address:
  - Adjust Dell drivers to a personal email address
 
 Fix typo in Kconfig:
  - Fix typo in Kconfig
 
 ISST:
  -  Account for increased timeout in some cases
 
 MAINTAINERS:
  -  Add missing section for alienware-wmi driver
  -  Adjust Dell drivers to email alias
  -  update MELLANOX HARDWARE PLATFORM SUPPORT maintainers
 
 Merge tag 'ib-mfd-platform-x86-v5.13' into review-hans:
  - Merge tag 'ib-mfd-platform-x86-v5.13' into review-hans
 
 Merge tag 'irq-no-autoen-2021-03-25' into review-hans:
  - Merge tag 'irq-no-autoen-2021-03-25' into review-hans
 
 Typo fix in the file classmate-laptop.c:
  - Typo fix in the file classmate-laptop.c
 
 add Gigabyte WMI temperature driver:
  - add Gigabyte WMI temperature driver
 
 add support for Advantech software defined button:
  - add support for Advantech software defined button
 
 asus-laptop:
  -  fix kobj_to_dev.cocci warnings
 
 asus-wmi:
  -  Add param to turn fn-lock mode on by default
 
 dell-wmi-sysman:
  -  Make init_bios_attributes() ACPI object parsing more robust
  -  Cleanup create_attributes_level_sysfs_files()
  -  Make sysman_init() return -ENODEV of the interfaces are not found
  -  Cleanup sysman_init() error-exit handling
  -  Fix release_attributes_data() getting called twice on init_bios_attributes() failure
  -  Make it safe to call exit_foo_attributes() multiple times
  -  Fix possible NULL pointer deref on exit
  -  Fix crash caused by calling kset_unregister twice
 
 docs:
  -  driver-api: Add Surface DTX driver documentation
 
 genirq:
  -  Add IRQF_NO_AUTOEN for request_irq/nmi()
 
 gigabyte-wmi:
  -  add support for B550M AORUS PRO-P
  -  add X570 AORUS ELITE
 
 hp-wmi:
  -  add platform profile support
  -  rename "thermal policy" to "thermal profile"
 
 intel-hid:
  -  Fix spurious wakeups caused by tablet-mode events during suspend
  -  Support Lenovo ThinkPad X1 Tablet Gen 2
 
 intel-vbtn:
  -  Remove unused KEYMAP_LEN define
  -  Stop reporting SW_DOCK events
 
 intel_chtdc_ti_pwrbtn:
  -  Fix missing IRQF_ONESHOT as only threaded handler
 
 intel_pmc_core:
  -  Uninitialized data in pmc_core_lpm_latch_mode_write()
  -  add ACPI dependency
  -  Fix "unsigned 'ret' is never less than zero" smatch warning
  -  Add support for Alder Lake PCH-P
  -  Add LTR registers for Tiger Lake
  -  Add option to set/clear LPM mode
  -  Add requirements file to debugfs
  -  Get LPM requirements for Tiger Lake
  -  Show LPM residency in microseconds
  -  Handle sub-states generically
  -  Remove global struct pmc_dev
  -  Don't use global pmcdev in quirks
  -  export platform global reset bits via etr3 sysfs file
  -  Ignore GBE LTR on Tiger Lake platforms
  -  Update Kconfig
 
 intel_pmt_class:
  -  Initial resource to 0
 
 intel_pmt_crashlog:
  -  Fix incorrect macros
 
 mfd:
  -  intel_pmt: Add support for DG1
  -  intel_pmt: Fix nuisance messages and handling of disabled capabilities
 
 panasonic-laptop:
  -  remove redundant assignment of variable result
 
 platform:
  -  x86: ACPI: Get rid of ACPICA message printing
 
 platform/mellanox:
  -  mlxreg-hotplug: move to use request_irq by IRQF_NO_AUTOEN flag
  -  Typo fix in the file mlxbf-bootctl.c
 
 platform/surface:
  -  aggregator: fix a bit test
  -  aggregator: move to use request_irq by IRQF_NO_AUTOEN flag
  -  aggregator_registry: Give devices time to set up when connecting
  -  clean up a variable in surface_dtx_read()
  -  fix semicolon.cocci warnings
  -  aggregator_registry: Add support for Surface Pro 7+
  -  aggregator_registry: Make symbol 'ssam_base_hub_group' static
  -  dtx: Add support for native SSAM devices
  -  Add DTX driver
  -  aggregator: Make SSAM_DEFINE_SYNC_REQUEST_x define static functions
  -  Add platform profile driver
  -  aggregator_registry: Add HID subsystem devices
  -  aggregator_registry: Add DTX device
  -  aggregator_registry: Add platform profile device
  -  aggregator_registry: Add battery subsystem devices
  -  aggregator_registry: Add base device hub
  -  Set up Surface Aggregator device registry
 
 pmc_atom:
  -  Match all Beckhoff Automation baytrail boards with critclk_systems DMI table
 
 thinkpad_acpi:
  -  Add labels to the first 2 temperature sensors
  -  Correct thermal sensor allocation
  -  Correct minor typo
  -  sysfs interface to get wwan antenna type
  -  Disable DYTC CQL mode around switching to balanced mode
  -  Allow the FnLock LED to change state
  -  check dytc version for lapmode sysfs
  -  Handle keyboard cover attach/detach events
 
 tools/power/x86/intel-speed-select:
  -  v1.9 release
  -  Drop __DATE__ and __TIME__ macros
  -  Add options to force online
  -  Process mailbox read error for core-power
  -  Increase string size
 
 touchscreen_dmi:
  -  Add info for the Teclast Tbook 11 tablet
  -  Handle device properties with software node API
 
 wmi:
  -  Make remove callback return void
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEEuvA7XScYQRpenhd+kuxHeUQDJ9wFAmCGbVEUHGhkZWdvZWRl
 QHJlZGhhdC5jb20ACgkQkuxHeUQDJ9x4ywgAo51ExPQcLMlEDdfpN7oa0ErT+4AF
 lKqOHO/g3Am63NwlAVZElKAJq+AChfQzZ+Idy9E/IirFplmhuoKBBRQoB+U9SwYS
 zerwNDwAh1j1ZLlWDo0BSsiJLdGJH3j5BvScjo57+Vfa75J9EofIGXvNEjLNxb7j
 djLc4FawAfaqL6YerKXZPvYIfpIw2+26SyxDw2s6KlYyBkPIEneQvto0ObWR3vLc
 1iFxLgfxL1fYX7dD9e/9H84kIQzs/wgTduXmnSn32BcFw3YOtWpnpwB0wJ8IIXM0
 8Ta6jH2ZGTbgfKaHZf2O+UObj8tRXFzjpx4neh5vybRrBsYELzQIm+W+jQ==
 =fsK6
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates freom Hans de Goede:

 - lots of Microsoft Surface work

 - platform-profile support for HP and Microsoft Surface devices

 - new WMI Gigabyte motherboard temperature monitoring driver

 - Intel PMC improvements for Tiger Lake and Alder Lake

 - misc bugfixes, improvements and quirk additions all over

* tag 'platform-drivers-x86-v5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (87 commits)
  platform/x86: gigabyte-wmi: add support for B550M AORUS PRO-P
  platform/x86: intel_pmc_core: Uninitialized data in pmc_core_lpm_latch_mode_write()
  platform/x86: intel_pmc_core: add ACPI dependency
  platform/surface: aggregator: fix a bit test
  platform/x86: intel_pmc_core: Fix "unsigned 'ret' is never less than zero" smatch warning
  platform/x86: touchscreen_dmi: Add info for the Teclast Tbook 11 tablet
  platform/x86: intel_pmc_core: Add support for Alder Lake PCH-P
  platform/x86: intel_pmc_core: Add LTR registers for Tiger Lake
  platform/x86: intel_pmc_core: Add option to set/clear LPM mode
  platform/x86: intel_pmc_core: Add requirements file to debugfs
  platform/x86: intel_pmc_core: Get LPM requirements for Tiger Lake
  platform/x86: intel_pmc_core: Show LPM residency in microseconds
  platform/x86: intel_pmc_core: Handle sub-states generically
  platform/x86: intel_pmc_core: Remove global struct pmc_dev
  platform/x86: intel_pmc_core: Don't use global pmcdev in quirks
  platform/x86: intel_chtdc_ti_pwrbtn: Fix missing IRQF_ONESHOT as only threaded handler
  platform/x86: gigabyte-wmi: add X570 AORUS ELITE
  platform/x86: thinkpad_acpi: Add labels to the first 2 temperature sensors
  platform/x86: pmc_atom: Match all Beckhoff Automation baytrail boards with critclk_systems DMI table
  platform/x86: add Gigabyte WMI temperature driver
  ...
2021-04-26 10:58:33 -07:00
Linus Torvalds
81f2023158 certs: add 'x509_revocation_list' to gitignore
Commit d1f044103d ("certs: Add ability to preload revocation certs")
created a new generated file for revocation certs, but didn't tell git
to ignore it.  Thus causing unnecessary "git status" noise after a
kernel build with CONFIG_SYSTEM_REVOCATION_LIST enabled.

Add the proper gitignore magic.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-04-26 10:48:07 -07:00
Linus Torvalds
4d480dbf21 hyperv-next for 5.13
-----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEIbPD0id6easf0xsudhRwX5BBoF4FAmCG9+oTHHdlaS5saXVA
 a2VybmVsLm9yZwAKCRB2FHBfkEGgXqo5CACQrfupoIeawVUMZQOGPOKW56zcmo+l
 kwgEYdukleYebJzES3zxdAod2k45WnAJ3aMQJaL2DxZ5SZdTJG1zIK08wlP87ui8
 m80Htq/8c3fBM90gjUSjShxHw9SaWwwSQUVBKrm0doS7o0iUq0PPHHE6gvJHMX/w
 IcHug294c6ArCz0qNR5aiBxPNGixXBX7S7/5ubdjxszU2BVAzrfFLWYOWU4HzHyN
 g68BDY6F2K9+F3XOVO0zhcCdhzvIzb5Bh0V06VBKl9HRWnk28h0/Y7fBq9HVzCZu
 k7k5+o6lJUyyFkXR8MlcBKRlWnFXSHc5wIdJ/gcXTzEMsqrJlQ1vrGog
 =pGet
 -----END PGP SIGNATURE-----

Merge tag 'hyperv-next-signed-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull Hyper-V updates from Wei Liu:

 - VMBus enhancement

 - Free page reporting support for Hyper-V balloon driver

 - Some patches for running Linux as Arm64 Hyper-V guest

 - A few misc clean-up patches

* tag 'hyperv-next-signed-20210426' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (30 commits)
  drivers: hv: Create a consistent pattern for checking Hyper-V hypercall status
  x86/hyperv: Move hv_do_rep_hypercall to asm-generic
  video: hyperv_fb: Add ratelimit on error message
  Drivers: hv: vmbus: Increase wait time for VMbus unload
  Drivers: hv: vmbus: Initialize unload_event statically
  Drivers: hv: vmbus: Check for pending channel interrupts before taking a CPU offline
  Drivers: hv: vmbus: Drivers: hv: vmbus: Introduce CHANNELMSG_MODIFYCHANNEL_RESPONSE
  Drivers: hv: vmbus: Introduce and negotiate VMBus protocol version 5.3
  Drivers: hv: vmbus: Use after free in __vmbus_open()
  Drivers: hv: vmbus: remove unused function
  Drivers: hv: vmbus: Remove unused linux/version.h header
  x86/hyperv: remove unused linux/version.h header
  x86/Hyper-V: Support for free page reporting
  x86/hyperv: Fix unused variable 'hi' warning in hv_apic_read
  x86/hyperv: Fix unused variable 'msr_val' warning in hv_qlock_wait
  hv: hyperv.h: a few mundane typo fixes
  drivers: hv: Fix EXPORT_SYMBOL and tab spaces issue
  Drivers: hv: vmbus: Drop error message when 'No request id available'
  asm-generic/hyperv: Add missing function prototypes per -W1 warnings
  clocksource/drivers/hyper-v: Move handling of STIMER0 interrupts
  ...
2021-04-26 10:44:16 -07:00
Linus Torvalds
8e47c5f0e2 xen: branch for v5.13-rc1
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRTLbB6QfY48x44uB6AXGG7T9hjvgUCYIZZdwAKCRCAXGG7T9hj
 vtaDAQDplyo+1T1Mv5DepYe0DnGYicOsCxzYzqMvhYkb+eubyAD/SFcsof/PtJAW
 2zropoo2NTnf+zQVuC638pdXVSK9VAc=
 =n1Tz
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-5.13-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - remove some PV ACPI cpu/memory hotplug code which has been broken for
   a long time

 - support direct mapped guests (other than dom0) on Arm

 - several small fixes and cleanups

* tag 'for-linus-5.13-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/arm: introduce XENFEAT_direct_mapped and XENFEAT_not_direct_mapped
  xen-pciback: simplify vpci's find hook
  xen-blkfront: Fix 'physical' typos
  xen-blkback: fix compatibility bug with single page rings
  xen: Remove support for PV ACPI cpu/memory hotplug
  xen/pciback: Fix incorrect type warnings
2021-04-26 10:37:45 -07:00
Linus Torvalds
31a24ae89c arm64 updates for 5.13:
- MTE asynchronous support for KASan. Previously only synchronous
   (slower) mode was supported. Asynchronous is faster but does not allow
   precise identification of the illegal access.
 
 - Run kernel mode SIMD with softirqs disabled. This allows using NEON in
   softirq context for crypto performance improvements. The conditional
   yield support is modified to take softirqs into account and reduce the
   latency.
 
 - Preparatory patches for Apple M1: handle CPUs that only have the VHE
   mode available (host kernel running at EL2), add FIQ support.
 
 - arm64 perf updates: support for HiSilicon PA and SLLC PMU drivers, new
   functions for the HiSilicon HHA and L3C PMU, cleanups.
 
 - Re-introduce support for execute-only user permissions but only when
   the EPAN (Enhanced Privileged Access Never) architecture feature is
   available.
 
 - Disable fine-grained traps at boot and improve the documented boot
   requirements.
 
 - Support CONFIG_KASAN_VMALLOC on arm64 (only with KASAN_GENERIC).
 
 - Add hierarchical eXecute Never permissions for all page tables.
 
 - Add arm64 prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) allowing user programs
   to control which PAC keys are enabled in a particular task.
 
 - arm64 kselftests for BTI and some improvements to the MTE tests.
 
 - Minor improvements to the compat vdso and sigpage.
 
 - Miscellaneous cleanups.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE5RElWfyWxS+3PLO2a9axLQDIXvEFAmB5xkkACgkQa9axLQDI
 XvEBgRAAsr6r8gsBQJP3FDHmbtbVf2ej5QJTCOAQAGHbTt0JH7Pk03pWSBr7h5nF
 vsddRDxxeDgB6xd7jWP7EvDaPxHeB0CdSj5gG8EP/ZdOm8sFAwB1ZIHWikgUgSwW
 nu6R28yXTMSj+EkyFtahMhTMJ1EMF4sCPuIgAo59ST5w/UMMqLCJByOu4ej6RPKZ
 aeSJJWaDLBmbgnTKWxRvCc/MgIx4J/LAHWGkdpGjuMK6SLp38Kdf86XcrklXtzwf
 K30ZYeoKq8zZ+nFOsK9gBVlOlocZcbS1jEbN842jD6imb6vKLQtBWrKk9A6o4v5E
 XulORWcSBhkZb3ItIU9+6SmelUExf0VeVlSp657QXYPgquoIIGvFl6rCwhrdGMGO
 bi6NZKCfJvcFZJoIN1oyhuHejgZSBnzGEcvhvzNdg7ItvOCed7q3uXcGHz/OI6tL
 2TZKddzHSEMVfTo0D+RUsYfasZHI1qAiQ0mWVC31c+YHuRuW/K/jlc3a5TXlSBUa
 Dwu0/zzMLiqx65ISx9i7XNMrngk55uzrS6MnwSByPoz4M4xsElZxt3cbUxQ8YAQz
 jhxTHs1Pwes8i7f4n61ay/nHCFbmVvN/LlsPRpZdwd8JumThLrDolF3tc6aaY0xO
 hOssKtnGY4Xvh/WitfJ5uvDb1vMObJKTXQEoZEJh4hlNQDxdeUE=
 =6NGI
 -----END PGP SIGNATURE-----

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

Pull arm64 updates from Catalin Marinas:

 - MTE asynchronous support for KASan. Previously only synchronous
   (slower) mode was supported. Asynchronous is faster but does not
   allow precise identification of the illegal access.

 - Run kernel mode SIMD with softirqs disabled. This allows using NEON
   in softirq context for crypto performance improvements. The
   conditional yield support is modified to take softirqs into account
   and reduce the latency.

 - Preparatory patches for Apple M1: handle CPUs that only have the VHE
   mode available (host kernel running at EL2), add FIQ support.

 - arm64 perf updates: support for HiSilicon PA and SLLC PMU drivers,
   new functions for the HiSilicon HHA and L3C PMU, cleanups.

 - Re-introduce support for execute-only user permissions but only when
   the EPAN (Enhanced Privileged Access Never) architecture feature is
   available.

 - Disable fine-grained traps at boot and improve the documented boot
   requirements.

 - Support CONFIG_KASAN_VMALLOC on arm64 (only with KASAN_GENERIC).

 - Add hierarchical eXecute Never permissions for all page tables.

 - Add arm64 prctl(PR_PAC_{SET,GET}_ENABLED_KEYS) allowing user programs
   to control which PAC keys are enabled in a particular task.

 - arm64 kselftests for BTI and some improvements to the MTE tests.

 - Minor improvements to the compat vdso and sigpage.

 - Miscellaneous cleanups.

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (86 commits)
  arm64/sve: Add compile time checks for SVE hooks in generic functions
  arm64/kernel/probes: Use BUG_ON instead of if condition followed by BUG.
  arm64: pac: Optimize kernel entry/exit key installation code paths
  arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS)
  arm64: mte: make the per-task SCTLR_EL1 field usable elsewhere
  arm64/sve: Remove redundant system_supports_sve() tests
  arm64: fpsimd: run kernel mode NEON with softirqs disabled
  arm64: assembler: introduce wxN aliases for wN registers
  arm64: assembler: remove conditional NEON yield macros
  kasan, arm64: tests supports for HW_TAGS async mode
  arm64: mte: Report async tag faults before suspend
  arm64: mte: Enable async tag check fault
  arm64: mte: Conditionally compile mte_enable_kernel_*()
  arm64: mte: Enable TCO in functions that can read beyond buffer limits
  kasan: Add report for async mode
  arm64: mte: Drop arch_enable_tagging()
  kasan: Add KASAN mode kernel parameter
  arm64: mte: Add asynchronous mode support
  arm64: Get rid of CONFIG_ARM64_VHE
  arm64: Cope with CPUs stuck in VHE mode
  ...
2021-04-26 10:25:03 -07:00
Linus Torvalds
6a713827ce m68k updates for v5.13 (take one)
- Fix flatmem setup for platforms where RAM starts at a non-zero
     address,
   - Defconfig updates,
   - Use common scripts for syscall table and header generation,
   - Fix timers on MVME platforms,
   - Fix lock imbalance in cacheflush syscall,
   - Minor fixes and improvements.
 -----BEGIN PGP SIGNATURE-----
 
 iIsEABYIADMWIQQ9qaHoIs/1I4cXmEiKwlD9ZEnxcAUCYIZ+oRUcZ2VlcnRAbGlu
 dXgtbTY4ay5vcmcACgkQisJQ/WRJ8XAbAQEApDl0AgzpyQQaYlMT2wsGW9tImqwZ
 KqHpk7qvvWYrsrwBAI/hJNJ9anJfTZrzyt5T9XoHPngsjngTBe3/04iy3UEL
 =JyAF
 -----END PGP SIGNATURE-----

Merge tag 'm68k-for-v5.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - defconfig updates

 - Use common scripts for syscall table and header generation

 - Fix timers on MVME platforms

 - Fix lock imbalance in cacheflush syscall

 - Minor fixes and improvements

* tag 'm68k-for-v5.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: sun3x: Remove unneeded semicolon
  m68k: Add missing mmap_read_lock() to sys_cacheflush()
  m68k: fpsp040,ifpsp060: Remove meaningless EXTRA_LDFLAGS
  m68k: fpsp040: Remove meaningless $(OS_OBJS)
  m68k: mvme147,mvme16x: Don't wipe PCC timer config bits
  m68k: syscalls: switch to generic syscallhdr.sh
  m68k: syscalls: switch to generic syscalltbl.sh
  m68k: defconfig: Update defconfigs for v5.12-rc1
  m68k: mm: Fix flatmem memory model setup
2021-04-26 10:22:04 -07:00
Jens Axboe
8324fbae75 Merge branch 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into for-5.13/drivers
Pull MD related fix from Song:

"This change fixes raid5 on POWER8."

* 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
  async_xor: increase src_offs when dropping destination page
2021-04-26 11:20:54 -06:00
Linus Torvalds
69f737ed3a A single fix for the x86 VDSO build infrastructure to address a compiler
warning on 32bit hosts due to a fprintf() modifier/argument mismatch.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmCGrz4THHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoWggD/4q8f3L5UkM5wuyNb9BOoBBZI8tBFsm
 Pil8K3WUmc9VF8XrHMjHrFOjJPFrBQUqW6iE5UL2f2z7jb5L4t0d66KeKjzfmfuk
 N9thWuJKvUR4pOpg4y0lgFuwK/P94bRypIpvxTwtuEnaosy9JhWt+WKuWVRSqRNP
 gFABwIN9Aw904fQjXwPPsZa1/Yt9mtHrt9i4+fPkc4APRBjoANaGhPz8H3HcgOzM
 hJIV/T1hiCEni4kAr9mAOfBCMARo1aApkhWaKtV10vaieXT+db7JNYx6C6DGob/U
 bWJABQoBhX7IY+SvW1SAyoU5Z104X+CmZXG2GIPqISuL+6Fk3fZQ/6EmUBt+efoJ
 lCKv7OsEW27qrN9B5yoAxTnzSPJq5utuEXvcRbkUFMkv+pT8/zucFu1xHcyd2qHG
 fBr/urbrxSCjya4GlIhYIKwYo/LX5c61iZR/Vv/K/swcgV58G8uQAINmcUDTLi57
 eNeUd0sp4SVet6HBTlAvKADCJOOAhmKMNWtuOTepQcXjmK6HXog75DDm82Cxzgdx
 fILvVZ5acw6+rK0OYa9Wgwd2llkZjQ7JiyOZH44UJ1eTai3tF7tCem2l3mIn2otI
 QZtuAbwJ6tXVljU+0LPHefRpsiCf37CGUY+JIBkdp1cA9tYQVratZpSZ1QV1LjP1
 b53RhxXb7PCG2Q==
 =ch7x
 -----END PGP SIGNATURE-----

Merge tag 'x86-vdso-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 vdso update from Thomas Gleixner:
 "A single fix for the x86 VDSO build infrastructure to address a
  compiler warning on 32bit hosts due to a fprintf() modifier/argument
  mismatch."

* tag 'x86-vdso-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/vdso: Use proper modifier for len's format specifier in extract()
2021-04-26 10:17:34 -07:00
Linus Torvalds
64f8e73de0 Support for enhanced split lock detection:
Newer CPUs provide a second mechanism to detect operations with lock
   prefix which go accross a cache line boundary. Such operations have to
   take bus lock which causes a system wide performance degradation when
   these operations happen frequently.
 
   The new mechanism is not using the #AC exception. It triggers #DB and is
   restricted to operations in user space. Kernel side split lock access can
   only be detected by the #AC based variant. Contrary to the #AC based
   mechanism the #DB based variant triggers _after_ the instruction was
   executed. The mechanism is CPUID enumerated and contrary to the #AC
   version which is based on the magic TEST_CTRL_MSR and model/family based
   enumeration on the way to become architectural.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmCGkr8THHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYodUKD/9tUXhInR7+1ykEHpMvdmSp48vqY3nc
 sKmT22pPl+OchnJ62mw3T8gKpBYVleJmcCaY2qVx7hfaVcWApLGJvX4tmfXmv422
 XDSJ6b8Os6wfgx5FR//I17z8ZtXnnuKkPrTMoRsQUw2qLq31y6fdQv+GW/cc1Kpw
 mengjmPE+HnpaKbtuQfPdc4a+UvLjvzBMAlDZPTBPKYrP4FFqYVnUVwyTg5aLVDY
 gHz4V8+b502RS/zPfTAtE3J848od+NmcUPdFlcG9DVA+hR0Rl0thvruCTFiD2vVh
 i9DJ7INof5FoJDEzh0dGsD7x+MB6OY8GZyHdUMeGgIRPtWkqrG52feQQIn2YYlaL
 fB3DlpNv7NIJ/0JMlALvh8S0tEoOcYdHqH+M/3K/zbzecg/FAo+lVo8WciGLPqWs
 ykUG5/f/OnlTvgB8po1ebJu0h0jHnoK9heWWXk9zWIRVDPXHFOWKW3kSbTTb3icR
 9hfjP/SNejpmt9Ju1OTwsgnV7NALIdVX+G5jyIEsjFl31Co1RZNYhHLFvi11FWlQ
 /ssvFK9O5ZkliocGCAN9+yuOnM26VqWSCE4fis6/2aSgD2Y4Gpvb//cP96SrcNAH
 u8eXNvGLlniJP3F3JImWIfIPQTrpvQhcU4eZ6NtviXqj/utQXX6c9PZ1PLYpcvUh
 9AWF8rwhT8X4oA==
 =lmi8
 -----END PGP SIGNATURE-----

Merge tag 'x86-splitlock-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 bus lock detection updates from Thomas Gleixner:
 "Support for enhanced split lock detection:

  Newer CPUs provide a second mechanism to detect operations with lock
  prefix which go accross a cache line boundary. Such operations have to
  take bus lock which causes a system wide performance degradation when
  these operations happen frequently.

  The new mechanism is not using the #AC exception. It triggers #DB and
  is restricted to operations in user space. Kernel side split lock
  access can only be detected by the #AC based variant.

  Contrary to the #AC based mechanism the #DB based variant triggers
  _after_ the instruction was executed. The mechanism is CPUID
  enumerated and contrary to the #AC version which is based on the magic
  TEST_CTRL_MSR and model/family based enumeration on the way to become
  architectural"

* tag 'x86-splitlock-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Documentation/admin-guide: Change doc for split_lock_detect parameter
  x86/traps: Handle #DB for bus lock
  x86/cpufeatures: Enumerate #DB for bus lock detection
2021-04-26 10:09:38 -07:00
Xiao Ni
ceaf2966ab async_xor: increase src_offs when dropping destination page
Now we support sharing one page if PAGE_SIZE is not equal stripe size. To
support this, it needs to support calculating xor value with different
offsets for each r5dev. One offset array is used to record those offsets.

In RMW mode, parity page is used as a source page. It sets
ASYNC_TX_XOR_DROP_DST before calculating xor value in ops_run_prexor5.
So it needs to add src_list and src_offs at the same time. Now it only
needs src_list. So the xor value which is calculated is wrong. It can
cause data corruption problem.

I can reproduce this problem 100% on a POWER8 machine. The steps are:

  mdadm -CR /dev/md0 -l5 -n3 /dev/sdb1 /dev/sdc1 /dev/sdd1 --size=3G
  mkfs.xfs /dev/md0
  mount /dev/md0 /mnt/test
  mount: /mnt/test: mount(2) system call failed: Structure needs cleaning.

Fixes: 29bcff787a ("md/raid5: add new xor function to support different page offset")
Cc: stable@vger.kernel.org # v5.10+
Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Song Liu <song@kernel.org>
2021-04-26 10:06:12 -07:00
Linus Torvalds
eea2647e74 Entry code update:
Provide support for randomized stack offsets per syscall to make
  stack-based attacks harder which rely on the deterministic stack layout.
 
  The feature is based on the original idea of PaX's RANDSTACK feature, but
  uses a significantly different implementation.
 
  The offset does not affect the pt_regs location on the task stack as this
  was agreed on to be of dubious value. The offset is applied before the
  actual syscall is invoked.
 
  The offset is stored per cpu and the randomization happens at the end of
  the syscall which is less predictable than on syscall entry.
 
  The mechanism to apply the offset is via alloca(), i.e. abusing the
  dispised VLAs. This comes with the drawback that stack-clash-protection
  has to be disabled for the affected compilation units and there is also
  a negative interaction with stack-protector.
 
  Those downsides are traded with the advantage that this approach does not
  require any intrusive changes to the low level assembly entry code, does
  not affect the unwinder and the correct stack alignment is handled
  automatically by the compiler.
 
  The feature is guarded with a static branch which avoids the overhead when
  disabled.
 
  Currently this is supported for X86 and ARM64.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmCGjz8THHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoWsvD/4tGnPAurd6lbzxWzRjW7jOOVyzkODM
 UXtIxxICaj7o6MNcloaGe1QtJ8+QOCw3yPQfLG/SoWHse5+oUKQRL9dmWVeJyRSt
 JZ1pirkKqWrB+OmPbJKUiO3/TsZ2Z/vO41JVgVTL5/HWhOECSDzZsJkuvF/H+qYD
 ReDzd7FUNd76pwVOsXq/cxXclRa81/wMNZRVwmyAwFYE2XoPtQyTERTLrfj6aQKF
 P0txr9fEjYlPPwYOk1kjBAoJfDltNm48BBL7CGZtRlsqpNpdsJ1MkeGffhodb6F0
 pJYQMlQJHXABZb5GF+v93+iASDpRFn0EvPmLkCxQUfZYLOkRsnuEF2S/fsYX/WPo
 uin/wQKwLVdeQq9d9BwlZUKEgsQuV7Q0GVN+JnEQerwD6cWTxv4a1RIUH+K/4Wo5
 nTeJVRKcs6m7UkGQRm8JbqnUP0vCV+PSiWWB8J9CmjYeCPbkGjt6mBIsmPaDZ9VL
 4i+UX5DJayoREF/rspOBcJftUmExize49p9860UI9N6fd7DsDt7Dq9Ai+ADtZa4C
 9BPbF4NWzJq8IWLqBi+PpKBAT3JMX9qQi7s9sbrRxpxtew9Keu5qggKZJYumX71V
 qgUMk+xB86HZOrtF6F3oY0zxYv3haPvDydsDgqojtqNGk4PdAdgDYJQwMlb8QSly
 SwIWPHIfvP4R9w==
 =GMlJ
 -----END PGP SIGNATURE-----

Merge tag 'x86-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull entry code update from Thomas Gleixner:
 "Provide support for randomized stack offsets per syscall to make
  stack-based attacks harder which rely on the deterministic stack
  layout.

  The feature is based on the original idea of PaX's RANDSTACK feature,
  but uses a significantly different implementation.

  The offset does not affect the pt_regs location on the task stack as
  this was agreed on to be of dubious value. The offset is applied
  before the actual syscall is invoked.

  The offset is stored per cpu and the randomization happens at the end
  of the syscall which is less predictable than on syscall entry.

  The mechanism to apply the offset is via alloca(), i.e. abusing the
  dispised VLAs. This comes with the drawback that
  stack-clash-protection has to be disabled for the affected compilation
  units and there is also a negative interaction with stack-protector.

  Those downsides are traded with the advantage that this approach does
  not require any intrusive changes to the low level assembly entry
  code, does not affect the unwinder and the correct stack alignment is
  handled automatically by the compiler.

  The feature is guarded with a static branch which avoids the overhead
  when disabled.

  Currently this is supported for X86 and ARM64"

* tag 'x86-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  arm64: entry: Enable random_kstack_offset support
  lkdtm: Add REPORT_STACK for checking stack offsets
  x86/entry: Enable random_kstack_offset support
  stack: Optionally randomize kernel stack offset each syscall
  init_on_alloc: Optimize static branches
  jump_label: Provide CONFIG-driven build state defaults
2021-04-26 10:02:09 -07:00
Linus Torvalds
6f78c2a7b7 A single commit to make the vector allocation code more resilent against an
accidental allocation attempt for IRQ2.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmCGipQTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoZ+AD/9cLoIs2Gqn5Yy8JQb2L7DCuASFOvCQ
 AW5BcetMnj9FCRzS0SIWUX31nwSHMnoLOu+yPglOPxpZZRVHlOmf8mxW7ew9SACH
 KiAbIsvrHlKnuDX5TPFV/BwqSo4qBW/lsD7DFeVJHqSAWZMm++NsqICCaGOiCz+X
 MAt7L7IpMVKlrKYohw9KrOlb0C9+xMD1AJKB9gyuAoZrzEcuX6RVxXK2GtzXYMq8
 jsf+0gbwk8OT77CYPHYffBVSb2gD2+LSS4tMXEurlbxhXC+A8p+ooM79RysdAPkn
 Xz7letJC3nKD7nCFcrTheFko7wXdmCZFIelFghYV2q3OVsDXXsX0t/StA5Ag/oLm
 RwDxmbMtyY8dYlYS3cmpsWatpe5lAAQOYHRf2lSxHyxXGj9JT8I8n21f1zC7n0hP
 tQSJRKpD5uyFjEg+vmtwJ4VyxM7hY/NTpykXwAZVTF7c7XhJZhu7b+PzIxfr0zgo
 yjP6vvnejwwlydDUkt8f0ujNRVO1KFxJbJn3rP7920VcqXpQxmDW2X/ipX9OIzGl
 P8kEvhZf6WrsMvweh0kqjbkd+6A+45RD/r7Vv//0sDzHl0ZDH5ltOFnxXC8s7scw
 pUqPICycT7whcqWaCUu1kE6l7NJOHg8PQEz0Bm5ZbW8z3nlfvPDkyp8Y1NjiuIb7
 5kfrdxqA5gqhnw==
 =0w/x
 -----END PGP SIGNATURE-----

Merge tag 'x86-apic-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 apic update from Thomas Gleixner:
 "A single commit to make the vector allocation code more resilent
  against an accidental allocation attempt for IRQ2"

* tag 'x86-apic-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/vector: Add a sanity check to prevent IRQ2 allocations
2021-04-26 10:00:38 -07:00
Linus Torvalds
87dcebff92 The time and timers updates contain:
Core changes:
 
    - Allow runtime power management when the clocksource is changed.
 
    - A correctness fix for clock_adjtime32() so that the return value
      on success is not overwritten by the result of the copy to user.
 
    - Allow late installment of broadcast clockevent devices which was
      broken because nothing switched them over to oneshot mode. This went
      unnoticed so far because clockevent devices used to be built in, but
      now people started to make them modular.
 
    - Debugfs related simplifications
 
    - Small cleanups and improvements here and there
 
 Driver changes:
 
    - The usual set of device tree binding updates for a wide range
      of drivers/devices.
 
    - The usual updates and improvements for drivers all over the place but
      nothing outstanding.
 
    - No new clocksource/event drivers. They'll come back next time.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmCGieYTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYobRJEACNCtecUXdyt/u+ViDgHwG1XOHSZUkG
 zBO6E/uZ3G6ZUkr6FogAaY2eMMrSdSUyqbiNBSYBJki2ptMJWF5Li5VzqINmrBuD
 VyjK3FEDV0bXW9EJOm4d+95pMyFQ/pYv9VPcByj7VW21t+IDE/4pLeZ8M8shNDHa
 pmMnR/tgX4ZZtSrX2NqCUNoTrkycaz8d5NOuso5HjKvPkJ5BU2kSxULTGmvaeTil
 8d+70AetApDgzAWpCnJFPlLlOHIPyhnMxS5edvsMIbMIkRLsnI+b3LsPZe+CqVZ0
 zaP6KYvG+iqU8nKdz7OweV1fLgBD52GKgHlpTkhhYs3GW4XBEXDrsyoEyeIiZ22u
 YUkTzFvZ4JG/+80UUaKpLDIGYWUj1h+xe/EtWS0s8lj108RsNLghd/0YjFMikspT
 fYC2WpaXJDz3URbSV57OXGbwhg2zOYI5Supg6wNrmFfcld3k6CSitG4idDpIGjJE
 8WIcZmeZSelDufskiY8RmsiTumqNOf5P33F71r9JRI6QU9RsyYb3fJN71AFKnLq2
 31YEAShpzPYG5EGRinPymJRi3icdmcEQECz/pWUb6ua0s/HG1+HD9emLwHzvPdul
 hcWRq19GaK1YBzOfV60+8cdxW8ZEOROvRVdYJO8FoYcnueUJmOSM+boqSkRtDw3o
 RywO8BetxukPJg==
 =F6Du
 -----END PGP SIGNATURE-----

Merge tag 'timers-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer updates from Thomas Gleixner:
 "The time and timers updates contain:

  Core changes:

   - Allow runtime power management when the clocksource is changed.

   - A correctness fix for clock_adjtime32() so that the return value on
     success is not overwritten by the result of the copy to user.

   - Allow late installment of broadcast clockevent devices which was
     broken because nothing switched them over to oneshot mode. This
     went unnoticed so far because clockevent devices used to be built
     in, but now people started to make them modular.

   - Debugfs related simplifications

   - Small cleanups and improvements here and there

  Driver changes:

   - The usual set of device tree binding updates for a wide range of
     drivers/devices.

   - The usual updates and improvements for drivers all over the place
     but nothing outstanding.

   - No new clocksource/event drivers. They'll come back next time"

* tag 'timers-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  posix-timers: Preserve return value in clock_adjtime32()
  tick/broadcast: Allow late registered device to enter oneshot mode
  tick: Use tick_check_replacement() instead of open coding it
  time/timecounter: Mark 1st argument of timecounter_cyc2time() as const
  dt-bindings: timer: nuvoton,npcm7xx: Add wpcm450-timer
  clocksource/drivers/arm_arch_timer: Add __ro_after_init and __init
  clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940
  clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue
  clocksource/drivers/dw_apb_timer_of: Add handling for potential memory leak
  clocksource/drivers/npcm: Add support for WPCM450
  clocksource/drivers/sh_cmt: Don't use CMTOUT_IE with R-Car Gen2/3
  clocksource/drivers/pistachio: Fix trivial typo
  clocksource/drivers/ingenic_ost: Fix return value check in ingenic_ost_probe()
  clocksource/drivers/timer-ti-dm: Add missing set_state_oneshot_stopped
  clocksource/drivers/timer-ti-dm: Fix posted mode status check order
  dt-bindings: timer: renesas,cmt: Document R8A77961
  dt-bindings: timer: renesas,cmt: Add r8a779a0 CMT support
  clocksource/drivers/ingenic-ost: Add support for the JZ4760B
  clocksource/drivers/ingenic: Add support for the JZ4760
  dt-bindings: timer: ingenic: Add compatible strings for JZ4760(B)
  ...
2021-04-26 09:54:03 -07:00
Linus Torvalds
91552ab8ff The usual updates from the irq departement:
Core changes:
 
  - Provide IRQF_NO_AUTOEN as a flag for request*_irq() so drivers can be
    cleaned up which either use a seperate mechanism to prevent auto-enable
    at request time or have a racy mechanism which disables the interrupt
    right after request.
 
  - Get rid of the last usage of irq_create_identity_mapping() and remove
    the interface.
 
  - An overhaul of tasklet_disable(). Most usage sites of tasklet_disable()
    are in task context and usually in cleanup, teardown code pathes.
    tasklet_disable() spinwaits for a tasklet which is currently executed.
    That's not only a problem for PREEMPT_RT where this can lead to a live
    lock when the disabling task preempts the softirq thread. It's also
    problematic in context of virtualization when the vCPU which runs the
    tasklet is scheduled out and the disabling code has to spin wait until
    it's scheduled back in. Though there are a few code pathes which invoke
    tasklet_disable() from non-sleepable context. For these a new disable
    variant which still spinwaits is provided which allows to switch
    tasklet_disable() to a sleep wait mechanism. For the atomic use cases
    this does not solve the live lock issue on PREEMPT_RT. That is mitigated
    by blocking on the RT specific softirq lock.
 
  - The PREEMPT_RT specific implementation of softirq processing and
    local_bh_disable/enable().
 
    On RT enabled kernels soft interrupt processing happens always in task
    context and all interrupt handlers, which are not explicitly marked to
    be invoked in hard interrupt context are forced into task context as
    well. This allows to protect against softirq processing with a per
    CPU lock, which in turn allows to make BH disabled regions preemptible.
 
    Most of the softirq handling code is still shared. The RT/non-RT
    specific differences are addressed with a set of inline functions which
    provide the context specific functionality. The local_bh_disable() /
    local_bh_enable() mechanism are obviously seperate.
 
  - The usual set of small improvements and cleanups
 
 Driver changes:
 
  - New drivers for Nuvoton WPCM450 and DT 79rc3243x interrupt controllers
 
  - Extended functionality for MStar, STM32 and SC7280 irq chips
 
  - Enhanced robustness for ARM GICv3/4.1 drivers
 
  - The usual set of cleanups and improvements all over the place
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmCGh5wTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoZ+/EACWBpQ/2ZHizEw1bzjaDzJrR8U228xu
 wNi7nSP92Y07nJ3cCX7a6TJ53mqd0n3RT+DprlsOuqSN0D7Ktr/x44V/aZtm0d3N
 GkFOlpeGCRnHusLaUTwk7a8289LuoQ7OhSxIB409n1I4nLI96ZK41D1tYonMYl6E
 nxDiGADASfjaciBWbjwJO/mlwmiW/VRpSTxswx0wzakFfbIx9iKyKv1bCJQZ5JK+
 lHmf0jxpDIs1EVK/ElJ9Ky6TMBlEmZyiX7n6rujtwJ1W+Jc/uL/y8pLJvGwooVmI
 yHTYsLMqzviCbAMhJiB3h1qs3GbCGlM78prgJTnOd0+xEUOCcopCRQlsTXVBq8Nb
 OS+HNkYmYXRfiSH6lINJsIok8Xis28bAw/qWz2Ho+8wLq0TI8crK38roD1fPndee
 FNJRhsPPOBkscpIldJ0Cr0X5lclkJFiAhAxORPHoseKvQSm7gBMB7H99xeGRffTn
 yB3XqeTJMvPNmAHNN4Brv6ey3OjwnEWBgwcnIM2LtbIlRtlmxTYuR+82OPOgEvzk
 fSrjFFJqu0LEMLEOXS4pYN824PawjV//UAy4IaG8AodmUUCSGHgw1gTVa4sIf72t
 tXY54HqWfRWRpujhVRgsZETqBUtZkL6yvpoe8f6H7P91W5tAfv3oj4ch9RkhUo+Z
 b0/u9T0+Fpbg+w==
 =id4G
 -----END PGP SIGNATURE-----

Merge tag 'irq-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq updates from Thomas Gleixner:
 "The usual updates from the irq departement:

  Core changes:

   - Provide IRQF_NO_AUTOEN as a flag for request*_irq() so drivers can
     be cleaned up which either use a seperate mechanism to prevent
     auto-enable at request time or have a racy mechanism which disables
     the interrupt right after request.

   - Get rid of the last usage of irq_create_identity_mapping() and
     remove the interface.

   - An overhaul of tasklet_disable().

     Most usage sites of tasklet_disable() are in task context and
     usually in cleanup, teardown code pathes. tasklet_disable()
     spinwaits for a tasklet which is currently executed. That's not
     only a problem for PREEMPT_RT where this can lead to a live lock
     when the disabling task preempts the softirq thread. It's also
     problematic in context of virtualization when the vCPU which runs
     the tasklet is scheduled out and the disabling code has to spin
     wait until it's scheduled back in.

     There are a few code pathes which invoke tasklet_disable() from
     non-sleepable context. For these a new disable variant which still
     spinwaits is provided which allows to switch tasklet_disable() to a
     sleep wait mechanism. For the atomic use cases this does not solve
     the live lock issue on PREEMPT_RT. That is mitigated by blocking on
     the RT specific softirq lock.

   - The PREEMPT_RT specific implementation of softirq processing and
     local_bh_disable/enable().

     On RT enabled kernels soft interrupt processing happens always in
     task context and all interrupt handlers, which are not explicitly
     marked to be invoked in hard interrupt context are forced into task
     context as well. This allows to protect against softirq processing
     with a per CPU lock, which in turn allows to make BH disabled
     regions preemptible.

     Most of the softirq handling code is still shared. The RT/non-RT
     specific differences are addressed with a set of inline functions
     which provide the context specific functionality. The
     local_bh_disable() / local_bh_enable() mechanism are obviously
     seperate.

   - The usual set of small improvements and cleanups

  Driver changes:

   - New drivers for Nuvoton WPCM450 and DT 79rc3243x interrupt
     controllers

   - Extended functionality for MStar, STM32 and SC7280 irq chips

   - Enhanced robustness for ARM GICv3/4.1 drivers

   - The usual set of cleanups and improvements all over the place"

* tag 'irq-core-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (53 commits)
  irqchip/xilinx: Expose Kconfig option for Zynq/ZynqMP
  irqchip/gic-v3: Do not enable irqs when handling spurious interrups
  dt-bindings: interrupt-controller: Add IDT 79RC3243x Interrupt Controller
  irqchip: Add support for IDT 79rc3243x interrupt controller
  irqdomain: Drop references to recusive irqdomain setup
  irqdomain: Get rid of irq_create_strict_mappings()
  irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
  ARM: PXA: Kill use of irq_create_strict_mappings()
  irqchip/gic-v4.1: Disable vSGI upon (GIC CPUIF < v4.1) detection
  irqchip/tb10x: Use 'fallthrough' to eliminate a warning
  genirq: Reduce irqdebug cacheline bouncing
  kernel: Initialize cpumask before parsing
  irqchip/wpcm450: Drop COMPILE_TEST
  irqchip/irq-mst: Support polarity configuration
  irqchip: Add driver for WPCM450 interrupt controller
  dt-bindings: interrupt-controller: Add nuvoton, wpcm450-aic
  dt-bindings: qcom,pdc: Add compatible for sc7280
  irqchip/stm32: Add usart instances exti direct event support
  irqchip/gic-v3: Fix OF_BAD_ADDR error handling
  irqchip/sifive-plic: Mark two global variables __ro_after_init
  ...
2021-04-26 09:43:16 -07:00
Linus Torvalds
3b671bf4a7 A trivial cleanup of typo fixes.
-----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmCGgSATHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoTdtD/wPWKg5olDLUr3S9Oh15dPj2zzrZHl8
 opJkN/0LpZvTYJmAtVrV1SCywbQYhpsLEB+khBZj0OY/A9gDRGM2uBxxL3oyvyOU
 hRjJkimJuNF3ErDAIFnW3rmgYPIgRnUAnS1hflUpeROHeL5CfR/nPqQgT6I79fmZ
 c23kbGOdz7lw5vUNPiSvpU52UT4HfTfDs5NXB3B4A7Lc2292o3xCw20/LZGsICRy
 6CybMM9Lp7yKdosPZxyjjS9Fu2U2/HptmQ0ueNC4/GYKxq+zM3JDNHECZ4IXVSlu
 +KPgqIfrhec0fwcyWXdEPwDLvgg4XPipxr5mLi9qa45MFxXhtzeKdSD2ktUFU5QH
 G10VWfslDt1VBavKR4u4lz/1L0iiRW3EyuMnbuZNCvbObfNY/jKs+3Kn4OcZIYfL
 DurPMvBZo9BiS3+rIROEETJvzvf84sstDU2c4dZzQMKxtSs1DvVDpyypSqzBkBcr
 n2nWRNsAVhSz0avJ3ZP8yphy/8TFWUY9H1sLQC68ih3frn5sgKN7Ng2cWGCVzL5P
 2geUmbEybdUO9x8mz6ui78kDgwrapyHZlXOQvbaSmlEDA00tEQM0XRFC+B29OwkX
 P37SQjlkvnH5hYxU2x+v4tCrZvrefYuv30E0RbdV5g0WPXAYUL7OH7hK+UzZkKGh
 iZEVlJ2vEUw/lQ==
 =m4pW
 -----END PGP SIGNATURE-----

Merge tag 'core-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull core entry updates from Thomas Gleixner:
 "A trivial cleanup of typo fixes"

* tag 'core-entry-2021-04-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  entry: Fix typos in comments
2021-04-26 09:41:15 -07:00
Linus Torvalds
64a925c927 A bunch of SGI UV improvements, fixes and cleanups.
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmCGnFoACgkQEsHwGGHe
 VUqWUQ/+PgvdARGz+AYHV/FBzdkMqyqs2wEwB4vuZrjJMroon4IFn2CHbXqjmnET
 PMxoxQksrSaMS7Scc8mBTv6Zt9UN+m9/Kl1aBJ2EGDxhCQyDWgyi7pkV/badVp9H
 wHzAeRo7qlcC5bNBDnCRvzSYrshEwo3jV6L0B7h9J+xjBm1tYmDINKg/mspfeoAa
 toAlvVFK0AhOM8LeN5EJKpXKyAXWbz98y+v6Rj1AeapHn3CnSmYvvlcaEhzD5P4X
 +/BcmDZsKLLVj1iRvlqXOO+zgReJboRfQ/jxk6Nw/id6zlf2caqoy8xxmN/IM8uC
 vDhWf7uPuUAhpBZhBw4Y5TryDzJUjBXOgVnaZr6z0wgW1ZXN8N9ZRpIs1/R/mSrr
 yUcB0xv2b10tQaSwYLNNbmS4EQbvI/2Bq+aHqbGorGhODVqZ52XnllK5M1Iz3N8m
 2ffwaaczlHqgnB6QOxb3yTGHPChGP7JRlAthWfI6M7DyuIa3g9I5msKOS1SuR51D
 qQowpvHsZ3ZytJFNJLA8Si4pgF6mZ7FsbFcPD7xXJHLwzGQ6SlD4csT4+9r9ONU/
 Dzq3LufqUQL/egK8U6qdBpZGwf7nxd3bMAIfxETX1fcEla7JZ0OSSZKhbqDd2Jk8
 o7TmcO1vi5wDc6tS2FbT74YzL3c1+/vwK1nZmrh/3UxBTbkauno=
 =nDvE
 -----END PGP SIGNATURE-----

Merge tag 'x86_platform_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 platform updates from Borislav Petkov:
 "A bunch of SGI UV improvements, fixes and cleanups"

* tag 'x86_platform_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/platform/uv: Remove dead !CONFIG_KEXEC_CORE code
  x86/platform/uv: Fix !KEXEC build failure
  x86/platform/uv: Add more to secondary CPU kdump info
  x86/platform/uv: Use x2apic enabled bit as set by BIOS to indicate APIC mode
  x86/platform/uv: Set section block size for hubless architectures
  x86/platform/uv: Fix indentation warning in Documentation/ABI/testing/sysfs-firmware-sgi_uv
2021-04-26 09:34:19 -07:00
Linus Torvalds
ca53fb2c7c A bunch of clang build fixes and a Kconfig highmem selection fix for
486SX.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmCGm0QACgkQEsHwGGHe
 VUpWgQ//X5ArCvi1KvVSA0TpxO1u6V1y3VARWsWvL3xKos57u9NyeRBUqqvAUcdW
 bGqoddOneBsMNwnLuj4grQVYfRtXBPKbsgnhvYKD7X0NNcULABL/h3GRGM6QHLCw
 0n6xpXzr6x6s80McUYnQIEcJmzEnsXKXmPWWOerjd37U79ruxAcJCLV7wIHPQG4A
 hKIXCMF7dmY9wRWkZ9yNN/F+bOXqbLO80wx59u4l8AgLLVASYOLdicutltE6CiRH
 KU4p8trViujtswK2d4q2RO66pwAqFqRmGT1HXJvQE4b3YUqJbI4O2iZGOJTen6N/
 F9yywdjXPGA466id5PoZJVRm5QpzFctfdjXUA1BGBmYu8TsqJecXstLXlMoqhaIj
 DBttl0/0MId9+UqVLBY6P1LWiWUUgIt0uwC7WltiVf2gPKqLNkS7dEZpVadESQTb
 imnEUNNfzh9JMX+e8jjFq3cl3igY1My39/edUoQIWdPuFnFs/Ni+Qu/PztFunEIT
 8nRAr9Hxbvj5tK0OeOTod5i7ZEPyG2OcmEPZnhDUHgz0oaeLKLVfXRBz6lle6Z3N
 WoF/qbPm0nqMOd20H2NWIBdCs9+8sHvp+tlY9hta8lVYzY27qEa21s5xyIZRU3Ia
 /BperJ+J8qyuNCvnaai3pUur+NM7ck/EBTRkxCtwgi6xFxeaFp4=
 =Ic77
 -----END PGP SIGNATURE-----

Merge tag 'x86_build_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 build updates from Borislav Petkov:
 "A bunch of clang build fixes and a Kconfig highmem selection fix for
  486SX"

* tag 'x86_build_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/build: Disable HIGHMEM64G selection for M486SX
  efi/libstub: Add $(CLANG_FLAGS) to x86 flags
  x86/boot: Add $(CLANG_FLAGS) to compressed KBUILD_CFLAGS
  x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS)
2021-04-26 09:32:35 -07:00
Linus Torvalds
ea5bc7b977 Trivial cleanups and fixes all over the place.
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmCGmYIACgkQEsHwGGHe
 VUr45w/8CSXr7MXaFBj4To0hTWJXSZyF6YGqlZOSJXFcFh4cWTNwfVOoFaV47aDo
 +HsCNTkGENcKhLrDUWDRiG/Uo46jxtOtl1vhq7U4pGemSYH871XWOKfb5k5XNMwn
 /uhaHMI4aEfd6bUFnF518NeyRIsD0BdqFj4tB7RbAiyFwdETDX9Tkj/uBKnQ4zon
 4tEDoXgThuK5YKK9zVQg5pa7aFp2zg1CAdX/WzBkS8BHVBPXSV0CF97AJYQOM/V+
 lUHv+BN3wp97GYHPQMPsbkNr8IuFoe2mIvikwjxg8iOFpzEU1G1u09XV9R+PXByX
 LclFTRqK/2uU5hJlcsBiKfUuidyErYMRYImbMAOREt2w0ogWVu2zQ7HkjVve25h1
 sQPwPudbAt6STbqRxvpmB3yoV4TCYwnF91FcWgEy+rcEK2BDsHCnScA45TsK5I1C
 kGR1K17pHXprgMZFPveH+LgxewB6smDv+HllxQdSG67LhMJXcs2Epz0TsN8VsXw8
 dlD3lGReK+5qy9FTgO7mY0xhiXGz1IbEdAPU4eRBgih13puu03+jqgMaMabvBWKD
 wax+BWJUrPtetwD5fBPhlS/XdJDnd8Mkv2xsf//+wT0s4p+g++l1APYxeB8QEehm
 Pd7Mvxm4GvQkfE13QEVIPYQRIXCMH/e9qixtY5SHUZDBVkUyFM0=
 =bO1i
 -----END PGP SIGNATURE-----

Merge tag 'x86_cleanups_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull misc x86 cleanups from Borislav Petkov:
 "Trivial cleanups and fixes all over the place"

* tag 'x86_cleanups_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  MAINTAINERS: Remove me from IDE/ATAPI section
  x86/pat: Do not compile stubbed functions when X86_PAT is off
  x86/asm: Ensure asm/proto.h can be included stand-alone
  x86/platform/intel/quark: Fix incorrect kernel-doc comment syntax in files
  x86/msr: Make locally used functions static
  x86/cacheinfo: Remove unneeded dead-store initialization
  x86/process/64: Move cpu_current_top_of_stack out of TSS
  tools/turbostat: Unmark non-kernel-doc comment
  x86/syscalls: Fix -Wmissing-prototypes warnings from COND_SYSCALL()
  x86/fpu/math-emu: Fix function cast warning
  x86/msr: Fix wr/rdmsr_safe_regs_on_cpu() prototypes
  x86: Fix various typos in comments, take #2
  x86: Remove unusual Unicode characters from comments
  x86/kaslr: Return boolean values from a function returning bool
  x86: Fix various typos in comments
  x86/setup: Remove unused RESERVE_BRK_ARRAY()
  stacktrace: Move documentation for arch_stack_walk_reliable() to header
  x86: Remove duplicate TSC DEADLINE MSR definitions
2021-04-26 09:25:47 -07:00
Linus Torvalds
90e66ce9e8 Consolidation and cleanup of the early memory reservations, along with a
couple of gcc11 warning fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmCGmBgACgkQEsHwGGHe
 VUox6xAAus7u9Bpyu4UCr93j4PmkfLf0du7A7mfuxfATFFNTy+lQWq+tuJJsFMSI
 ShbRNKxE1clDtCpWHI9hi9B0GmrMlgjii2YtNfM7pkZYom3aA6IeXDedE3Ot1KwI
 Ox7DsUjgdwwF2O/pYHL4Jg6Vra5daNHYOSlAe7Rk78kcECFlXj77CJYiPtvtkYHD
 JH2tu2vaNcbp11vrWbbx7St4w+vDB37Y3NczatbqXMS4Uiwoyfjzyi4qmf97p92u
 9aDNq+hj+90b/PYUzd9wyCWc0S6TcQo3OYfZq1/hHdS8UE8kq4AY3FFnzFGIKi7k
 IcQDJivkKjXOURD8Btjgbp9dkcbZtiuKS7RcjDuBbmH/q8iBIRYK8GfMxyna0TpE
 VKC9Wdn/LvNPS8t0vyB6fK+vt7uxvBXscRA0GtCva3WWSORdI3bFV9n998ArSVZa
 Itj0GBQXx4zNIjfg4U+aDsqICKmxGZqoKHm8pDVJUDrZi9A1kWxmhivMSQg58+as
 pDKPArtXN2NzN+DCU+UWyFk9qvMSVQh+t3204w4PM0PiHpOyFh7jRXCvzn3ulVJP
 LBm3L/Bj7m7qwfmB0iWOGvhwGFIOG0jUk2abudBn864TFuMqEPRadQUwMNC+ezOT
 1bp5LWh2s71n610I5LPBYF1diwwxwmx5jhfhXjjfejzCcEy/Xp0=
 =PLgK
 -----END PGP SIGNATURE-----

Merge tag 'x86_boot_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 boot updates from Borislav Petkov:
 "Consolidation and cleanup of the early memory reservations, along with
  a couple of gcc11 warning fixes"

* tag 'x86_boot_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/setup: Move trim_snb_memory() later in setup_arch() to fix boot hangs
  x86/setup: Merge several reservations of start of memory
  x86/setup: Consolidate early memory reservations
  x86/boot/compressed: Avoid gcc-11 -Wstringop-overread warning
  x86/boot/tboot: Avoid Wstringop-overread-warning
2021-04-26 09:24:06 -07:00
Florian Westphal
47a6959fa3 netfilter: allow to turn off xtables compat layer
The compat layer needs to parse untrusted input (the ruleset)
to translate it to a 64bit compatible format.

We had a number of bugs in this department in the past, so allow users
to turn this feature off.

Add CONFIG_NETFILTER_XTABLES_COMPAT kconfig knob and make it default to y
to keep existing behaviour.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26 18:16:56 +02:00
Pablo Neira Ayuso
50f2db9e36 netfilter: nfnetlink: consolidate callback types
Add enum nfnl_callback_type to identify the callback type to provide one
single callback.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2021-04-26 18:16:56 +02:00