Commit Graph

1201956 Commits

Author SHA1 Message Date
Linus Torvalds
3290badd1b A bunch of CephFS fixups from Xiubo, mostly around dropping caps, along
with a fix for a regression in the readahead handling code which sneaked
 in with the switch to netfs helpers.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEydHwtzie9C7TfviiSn/eOAIR84sFAmSoL3ITHGlkcnlvbW92
 QGdtYWlsLmNvbQAKCRBKf944AhHzi5GdCACVzRsWU75gmO74yrOKOy2BR70Kgz2q
 +uTAeXLYL57Q5Z2kREiLQQQsBhqkvkUcsE2kPZC40DIVP2554A8nBTnWLcdg//PM
 6e94UVYMW66GqDeTYvCA2gD0V+uPnnDc5frrcxsNb2F1hxGFuO+tYMYDASJgmuuV
 0gUKSqM5HbvFi30nM+RrNzOLPxr+/gMHahAVoM8uwuWN2LBFANADDY/7ya7JA4ZP
 61BVF7jEDpb2btNUH1z4RfFVIIJE0IpJRH+bSb5d7CsrbrrkZhAh90QZaAGtIo7C
 NhoZlT5fyQ57u4g4PM2UvoFJHeaxNMRb1JR73sN0FT8ngvw5Wb2HzaQb
 =rFqz
 -----END PGP SIGNATURE-----

Merge tag 'ceph-for-6.5-rc1' of https://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
 "A bunch of CephFS fixups from Xiubo, mostly around dropping caps,
  along with a fix for a regression in the readahead handling code which
  sneaked in with the switch to netfs helpers"

* tag 'ceph-for-6.5-rc1' of https://github.com/ceph/ceph-client:
  ceph: don't let check_caps skip sending responses for revoke msgs
  ceph: issue a cap release immediately if no cap exists
  ceph: trigger to flush the buffer when making snapshot
  ceph: fix blindly expanding the readahead windows
  ceph: add a dedicated private data for netfs rreq
  ceph: voluntarily drop Xx caps for requests those touch parent mtime
  ceph: try to dump the msgs when decoding fails
  ceph: only send metrics when the MDS rank is ready
2023-07-07 15:07:20 -07:00
Linus Torvalds
36b93aed9e driver ntfs3 for linux 6.5
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEh0DEKNP0I9IjwfWEqbAzH4MkB7YFAmSoF+sACgkQqbAzH4Mk
 B7b8pQ/+LSjMlS4qH5hHilmXtXcNpEumP3w5poNgwhx5hnBk6cbkgrOlvB5GlCHT
 BxElAcgzBBihNL/OsJ12Hr3+oDBv2eQYHSlw6vLve8UlAAiN5hWIyiBH59Xau6uv
 i/4JkPhnP+dC9EArq3qz7q2R8Cyc14i037zrQs1mF0iLJVDP27nLaQf1MNKU5uwd
 nHgl4T5bqEOfo2sXH6qNJhoTTF+uHyPrid9riaCx0YVuVpkypjZUOqDzFSPIJMFh
 7PxnfaeljgLVIBSGOfCuEB/ZXAxmp9aj8bbktFXju/LHQbB41Nr9tdhinzLopszS
 gfEu40z/infyKjS8nAQPy2uAmuMfw1HCk80FMaVIDsG3EZE5TwoZwgNlxMBqhcuc
 YWJhYqJh5VwIvCJYAUZkXsHEb/v3Cp7XFP0R6r12M86zisTzil6xwkrB+P2pHYbn
 izURPIF+kh7Sg3khUgu8/s95EHxq98xEVnKK/0P4zTLSAttx5ZEaV/FCeZvAMxMA
 t4WkYNpSJ1kUsq925K6KwWumHJ1vj+i8DXCPLOQCVbknlbfKU791edvvBxSTxHVq
 FxwLdiBADEOvbsXiHveN29Wb+j0g6mHVoA8VvPgN/z7HasE7dvTOSlZ2vvTDOAeh
 9GTGo1+UFsUtvs9yZ5xn41mi8+a4ANrcNfsN1gpZvuzo1S7g3Y4=
 =UnlH
 -----END PGP SIGNATURE-----

Merge tag 'ntfs3_for_6.5' of https://github.com/Paragon-Software-Group/linux-ntfs3

Pull ntfs3 updates from Konstantin Komarov:
 "Updates:
   - support /proc/fs/ntfs3/<dev>/volinfo and label
   - alternative boot if primary boot is corrupted
   - small optimizations

  Fixes:
   - fix endian problems
   - fix logic errors
   - code refactoring and reformatting"

* tag 'ntfs3_for_6.5' of https://github.com/Paragon-Software-Group/linux-ntfs3:
  fs/ntfs3: Correct mode for label entry inside /proc/fs/ntfs3/
  fs/ntfs3: Add support /proc/fs/ntfs3/<dev>/volinfo and /proc/fs/ntfs3/<dev>/label
  fs/ntfs3: Fix endian problem
  fs/ntfs3: Add ability to format new mft records with bigger/smaller header
  fs/ntfs3: Code refactoring
  fs/ntfs3: Code formatting
  fs/ntfs3: Do not update primary boot in ntfs_init_from_boot()
  fs/ntfs3: Alternative boot if primary boot is corrupted
  fs/ntfs3: Mark ntfs dirty when on-disk struct is corrupted
  fs/ntfs3: Fix ntfs_atomic_open
  fs/ntfs3: Correct checking while generating attr_list
  fs/ntfs3: Use __GFP_NOWARN allocation at ntfs_load_attr_list()
  fs: ntfs3: Fix possible null-pointer dereferences in mi_read()
  fs/ntfs3: Return error for inconsistent extended attributes
  fs/ntfs3: Enhance sanity check while generating attr_list
  fs/ntfs3: Use wrapper i_blocksize() in ntfs_zero_range()
  ntfs: Fix panic about slab-out-of-bounds caused by ntfs_listxattr()
2023-07-07 14:59:38 -07:00
Linus Torvalds
986ffe6070 \n
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEq1nRK9aeMoq1VSgcnJ2qBz9kQNkFAmSoBkcACgkQnJ2qBz9k
 QNlG/wgA0J4gULTDiNu4xEQxmBWvQIzWTM9U9bfmCdGeuoMiAvwtTJszNGaEHYb3
 7rMHgvTKW9ap4u1/K9OCQin/TdQOyDgNcxbJIG1oU+qPiNcCHSpvnhVDxAhTGfEj
 TIZYYFNoihbEuEioFD0FojAU6tH17MJu9eUJ1qoHJSMqJLXRToWKezxMwPBIfpzp
 1kld9+1oRD4GLNK28PUGKk9St6G6uwcsDmdfPZHwYlTjQOlZ4Z7OFc//oKbRQqmc
 CFKkV5fn8zMVmAhsxhQ6VvZakgFINrDdqGOHibMVNYRLf0wqh45Oo2e6HKE2FH9b
 xRPQTbJf23xPC1c/g/W5aTO4ruc+XQ==
 =XP4O
 -----END PGP SIGNATURE-----

Merge tag 'fsnotify_for_v6.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull fsnotify fix from Jan Kara:
 "A fix for fanotify to disallow creating of mount or superblock marks
  for kernel internal pseudo filesystems"

* tag 'fsnotify_for_v6.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  fanotify: disallow mount/sb marks on kernel internal pseudo fs
2023-07-07 14:51:37 -07:00
Andres Freund
8a796565ce io_uring: Use io_schedule* in cqring wait
I observed poor performance of io_uring compared to synchronous IO. That
turns out to be caused by deeper CPU idle states entered with io_uring,
due to io_uring using plain schedule(), whereas synchronous IO uses
io_schedule().

The losses due to this are substantial. On my cascade lake workstation,
t/io_uring from the fio repository e.g. yields regressions between 20%
and 40% with the following command:
./t/io_uring -r 5 -X0 -d 1 -s 1 -c 1 -p 0 -S$use_sync -R 0 /mnt/t2/fio/write.0.0

This is repeatable with different filesystems, using raw block devices
and using different block devices.

Use io_schedule_prepare() / io_schedule_finish() in
io_cqring_wait_schedule() to address the difference.

After that using io_uring is on par or surpassing synchronous IO (using
registered files etc makes it reliably win, but arguably is a less fair
comparison).

There are other calls to schedule() in io_uring/, but none immediately
jump out to be similarly situated, so I did not touch them. Similarly,
it's possible that mutex_lock_io() should be used, but it's not clear if
there are cases where that matters.

Cc: stable@vger.kernel.org # 5.10+
Cc: Pavel Begunkov <asml.silence@gmail.com>
Cc: io-uring@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Andres Freund <andres@anarazel.de>
Link: https://lore.kernel.org/r/20230707162007.194068-1-andres@anarazel.de
[axboe: minor style fixup]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-07 11:24:29 -06:00
Linus Torvalds
4f6b6c2b2f RISC-V Patches for the 6.5 Merge Window, Part 2
* A bunch of fixes/cleanups from the first part of the merge window,
   mostly related to ACPI and vector as those were large.
 * Some documentation improvements, mostly related to the new code.
 * The "riscv,isa" DT key is deprecated.
 * Support for link-time dead code elimination.
 * Support for minor fault registration in userfaultd.
 * A handful of cleanups around CMO alternatives.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEKzw3R0RoQ7JKlDp6LhMZ81+7GIkFAmSoLx8THHBhbG1lckBk
 YWJiZWx0LmNvbQAKCRAuExnzX7sYiSlbD/9SVAxWKL/9oGh/qDtf7As24ngAKmsy
 YfC1LgDwvFOjVz8+YUD7HgUG1Sath2D5e5h2QpVBa16WezIzJUbDvvnYElB28i0J
 cZ1sCuI/S62kQbqrP3ITqSt0yj3A1OFVyuF3x+5m6pNqjjhkx5HxYs+omFGJYf4e
 K9JE1Rzi1QXNf+uZeuHhK6FqQYdNIsCXmMRnjZTF5FwwzYk1zVkUR4jntZMJV0sf
 aP1DfXXgPUEG0LzqTdMLSyT2qnQ2hux5/9ayknt45G0Bm4IYZfGd4Twtab8LOPY9
 6nJq9UHFne8xFAeUp+GGY3vQLR7Y892vXHDprblhiAP2FzH3E1HOC1g24xd1lID5
 80rgTB8ttY8LgOamr2HxeRKLQkWxDeng9IcAwSwe4T0QVIvqA1hjFTezXYWrD30e
 GA0gqvz11ERb7KKS4aJhEljS+ux81PXKPdKIeqp6KnM2N3Ch+LBRIY2v7JZQ0rcT
 eAb7uU2MRLwNDevoWkB7iFTkfd+frJGotRDFQZE9atXrx3j3UUNlnFGz8aKtSLX7
 b0PFP2iqxYgVPVejqxw03VlEzgV19kJrT/o8Hh7mCGjFQPSbZKIBQb7yHYXKlWWT
 eTM8d+ETOlV+yRpWnJSnOX18scsriUmfQj9GhcImwCFsfh9XPLw8CHj82xZiUxFf
 645zqiuRJi6yJw==
 =jBYf
 -----END PGP SIGNATURE-----

Merge tag 'riscv-for-linus-6.5-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull more RISC-V updates from Palmer Dabbelt:

 - A bunch of fixes/cleanups from the first part of the merge window,
   mostly related to ACPI and vector as those were large

 - Some documentation improvements, mostly related to the new code

 - The "riscv,isa" DT key is deprecated

 - Support for link-time dead code elimination

 - Support for minor fault registration in userfaultd

 - A handful of cleanups around CMO alternatives

* tag 'riscv-for-linus-6.5-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (23 commits)
  riscv: mm: mark noncoherent_supported as __ro_after_init
  riscv: mm: mark CBO relate initialization funcs as __init
  riscv: errata: thead: only set cbom size & noncoherent during boot
  riscv: Select HAVE_ARCH_USERFAULTFD_MINOR
  RISC-V: Document the ISA string parsing rules for ACPI
  risc-v: Fix order of IPI enablement vs RCU startup
  mm: riscv: fix an unsafe pte read in huge_pte_alloc()
  dt-bindings: riscv: deprecate riscv,isa
  RISC-V: drop error print from riscv_hartid_to_cpuid()
  riscv: Discard vector state on syscalls
  riscv: move memblock_allow_resize() after linear mapping is ready
  riscv: Enable ARCH_SUSPEND_POSSIBLE for s2idle
  riscv: vdso: include vdso/vsyscall.h for vdso_data
  selftests: Test RISC-V Vector's first-use handler
  riscv: vector: clear V-reg in the first-use trap
  riscv: vector: only enable interrupts in the first-use trap
  RISC-V: Fix up some vector state related build failures
  RISC-V: Document that V registers are clobbered on syscalls
  riscv: disable HAVE_LD_DEAD_CODE_DATA_ELIMINATION for LLD
  riscv: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION
  ...
2023-07-07 10:07:19 -07:00
Linus Torvalds
22dcc7d77f powerpc fixes for 6.5 #2
- Fix PCIe MEM size for pci2 node on Turris 1.x boards.
 
  - Two minor build fixes.
 
 Thanks to: Christophe Leroy, Douglas Anderson, Pali Rohár, Petr Mladek, Randy Dunlap.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmSoB1MTHG1wZUBlbGxl
 cm1hbi5pZC5hdQAKCRBR6+o8yOGlgPvMEACrkNuqV1mpI2c6m41mWZDBt/9YmSBX
 Gh061wI5KN4X2hGNvVJAFs49zuWl2SAET3UQxxk4Bux5HsIoZsdqFDZaTCT17zNo
 8kFPajqwEbLQ1JgrFH3Y9ZMXYhR09l3jJ+lkf1JBvP4CQGfrxf2vRPu9+qGsnEeQ
 +9d9Zy3GWXCqhRTcDAocLsY0f+Ra5DHC2t7tynoXDy4SR0G5/HOfNgg3Ye3juu6u
 NHXI2w3KZfRaRXjq/V35HAxODOnso7UlIImsnk6a4GRV+VkYbBcoRTlbHJiPf4f+
 DaPx38C8Sn0SM90HT4ck+jc8OLm2RGpcmPnBSHvv6EvGC1CysLMvVaw7ZFmpdYlN
 e9A9KYea+WkMOnb9J+xsLUN3sYBfflGBOSiRTpOKBQCaH2bNiT7d7Gz1FoRj6l0Q
 zTjoQEBPo/RbpdZl4ZHXj4QUxZzQSkituqhVgK8675IwYR65cekM1SMnVGgMdA7o
 BHczjvGC9I9c/yletazqQuQWR+Kn9WXiwZ3Aeh0uKIBgjXSId5n4GTToj68/pUtj
 XN8kvZYrb8W3br/7XbGmp7+55NJq2l9nqOcQPMX17z2jVRRK+gtP2MBGWu7XbUoL
 CBQXpke7dHtf75TxA2WmbWn2Jy+0EO1U43kEBv1+GCS9IfoyDX4pobw1QXHgH5Gl
 r1VbqtrcTcvTrQ==
 =YCPm
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:

 - Fix PCIe MEM size for pci2 node on Turris 1.x boards

 - Two minor build fixes

Thanks to Christophe Leroy, Douglas Anderson, Pali Rohár, Petr Mladek,
and Randy Dunlap.

* tag 'powerpc-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc: dts: turris1x.dts: Fix PCIe MEM size for pci2 node
  powerpc: Include asm/nmi.c in mobility.c for watchdog_hardlockup_set_timeout_pct()
  powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y
2023-07-07 10:00:30 -07:00
Linus Torvalds
70806ee18a + Bug Fixes
apparmor: fix missing error check for rhashtable_insert_fast
       apparmor: add missing failure check in compute_xmatch_perms
       apparmor: fix policy_compat permission remap with extended permissions
       apparmor: fix profile verification and enable it
       apparmor: fix: kzalloc perms tables for shared dfas
       apparmor: Fix kernel-doc header for verify_dfa_accept_index
       apparmor: aa_buffer: Convert 1-element array to flexible array
       apparmor: Return directly after a failed kzalloc() in two functions
       apparmor: fix use of strcpy in policy_unpack_test
       apparmor: fix kernel-doc complaints
       AppArmor: Fix some kernel-doc comments
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE7cSDD705q2rFEEf7BS82cBjVw9gFAmSnBVAACgkQBS82cBjV
 w9jF3hAAp6AGXSDDie5rZsovXpwkYr4rjpt9tnN+yJBLRRjMNrmOWva85/mauq9t
 Z04U13TRPeufQziU44O9A3+2YvC7x8FOnDPsnQ00PSUmAcFNHWg1rQsmtLgn/m3z
 1/8LL8GEbd/Kl59NYyYNw+28SqpguyzB+hXyYLdbDkJ8NGaNCRYikKvVq/hDymkx
 kBw+XIifC6POKyFMOWtUDa2CIMcbr7gBx8A3sOzZimrNpoIyVCpUnve2Iyy8tda2
 CEB7xfQ7LU1+sildVCrYJ9E4ybbABsIGq9PbKYH4qezyZ3HQbsfrowU357CtwIo5
 SRNkbvMSabnuLxGX0I5Zr1O365qtxkD72bRGqhOfyP4N3N+if//99Gyp4WBH5NEP
 BEOdExWhtllt4x0WdnlbripM3YiV+pRoFfFAXxkSvxMV4wXV/pczmBb2QPG4/SzT
 E8yuqka7n9fsiGS4RUChpGb8fMK3cg2uYfSSn/QHZ0iE6fFIL1R98w6IMTSwr3gB
 K/pD6sQKNt+j4A+sAvarTME4Mgd8GPSIpy4PIoeCyV2MHP/DJPnsDXb9jhBvMXPw
 pZmWTngToZ3ozoI3yMSInfwOcCfacIGh+ahdNFq5ZKM7ssAmw68ap1eZ3BBD3Iyx
 jFcoMI4JbnUFwoaXGhrWAUNPPZQem3XQvk/qvRL/ToYtWZaZBms=
 =+Xg/
 -----END PGP SIGNATURE-----

Merge tag 'apparmor-pr-2023-07-06' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor

Pull apparmor updates from John Johansen:

 - fix missing error check for rhashtable_insert_fast

 - add missing failure check in compute_xmatch_perms

 - fix policy_compat permission remap with extended permissions

 - fix profile verification and enable it

 - fix kzalloc perms tables for shared dfas

 - Fix kernel-doc header for verify_dfa_accept_index

 - aa_buffer: Convert 1-element array to flexible array

 - Return directly after a failed kzalloc() in two functions

 - fix use of strcpy in policy_unpack_test

 - fix kernel-doc complaints

 - Fix some kernel-doc comments

* tag 'apparmor-pr-2023-07-06' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
  apparmor: Fix kernel-doc header for verify_dfa_accept_index
  apparmor: fix: kzalloc perms tables for shared dfas
  apparmor: fix profile verification and enable it
  apparmor: fix policy_compat permission remap with extended permissions
  apparmor: aa_buffer: Convert 1-element array to flexible array
  apparmor: add missing failure check in compute_xmatch_perms
  apparmor: fix missing error check for rhashtable_insert_fast
  apparmor: Return directly after a failed kzalloc() in two functions
  AppArmor: Fix some kernel-doc comments
  apparmor: fix use of strcpy in policy_unpack_test
  apparmor: fix kernel-doc complaints
2023-07-07 09:55:31 -07:00
Thomas Gleixner
b1472a60a5 x86/smp: Don't send INIT to boot CPU
Parking CPUs in INIT works well, except for the crash case when the CPU
which invokes smp_park_other_cpus_in_init() is not the boot CPU. Sending
INIT to the boot CPU resets the whole machine.

Prevent this by validating that this runs on the boot CPU. If not fall back
and let CPUs hang in HLT.

Fixes: 45e34c8af5 ("x86/smp: Put CPUs into INIT on shutdown if possible")
Reported-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Baokun Li <libaokun1@huawei.com>
Link: https://lore.kernel.org/r/87ttui91jo.ffs@tglx
2023-07-07 15:42:31 +02:00
Thomas Bogendoerfer
3a6dbb6917 MIPS: kvm: Fix build error with KVM_MIPS_DEBUG_COP0_COUNTERS enabled
Commit e4de205769 ("MIPS: KVM: Fix NULL pointer dereference") missed
converting one place accessing cop0 registers, which results in a build
error, if KVM_MIPS_DEBUG_COP0_COUNTERS is enabled.

Fixes: e4de205769 ("MIPS: KVM: Fix NULL pointer dereference")
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-07-07 14:43:01 +02:00
Ivan Babrou
8139dccd46 udp6: add a missing call into udp_fail_queue_rcv_skb tracepoint
The tracepoint has existed for 12 years, but it only covered udp
over the legacy IPv4 protocol. Having it enabled for udp6 removes
the unnecessary difference in error visibility.

Signed-off-by: Ivan Babrou <ivan@cloudflare.com>
Fixes: 296f7ea75b ("udp: add tracepoints for queueing skb to rcvbuf")
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-07 09:16:52 +01:00
Shannon Nelson
3a7af34fb6 ionic: remove dead device fail path
Remove the probe error path code that leaves the driver bound
to the device, but with essentially a dead device.  This was
useful maybe twice early in the driver's life and no longer
makes sense to keep.

Fixes: 30a1e6d0f8 ("ionic: keep ionic dev on lif init fail")
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-07 09:14:45 +01:00
Nitya Sunkad
abfb2a58a5 ionic: remove WARN_ON to prevent panic_on_warn
Remove unnecessary early code development check and the WARN_ON
that it uses.  The irq alloc and free paths have long been
cleaned up and this check shouldn't have stuck around so long.

Fixes: 77ceb68e29 ("ionic: Add notifyq support")
Signed-off-by: Nitya Sunkad <nitya.sunkad@amd.com>
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-07 09:13:16 +01:00
Sai Krishna
7709fbd492 octeontx2-af: Move validation of ptp pointer before its usage
Moved PTP pointer validation before its use to avoid smatch warning.
Also used kzalloc/kfree instead of devm_kzalloc/devm_kfree.

Fixes: 2ef4e45d99 ("octeontx2-af: Add PTP PPS Errata workaround on CN10K silicon")
Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Sai Krishna <saikrishnag@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-07 09:08:57 +01:00
Ratheesh Kannoth
af42088bda octeontx2-af: Promisc enable/disable through mbox
In legacy silicon, promiscuous mode is only modified
through CGX mbox messages. In CN10KB silicon, it is modified
from CGX mbox and NIX. This breaks legacy application
behaviour. Fix this by removing call from NIX.

Fixes: d6c9784baf ("octeontx2-af: Invoke exact match functions if supported")
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-07 09:06:50 +01:00
Geert Uytterhoeven
15008052b3 drm/fbdev-dma: Fix documented default preferred_bpp value
As of commit 6c80a93be6 ("drm/fb-helper: Initialize fb-helper's
preferred BPP in prepare function"), the preferred_bpp parameter of
drm_fb_helper_prepare() defaults to 32 instead of
drm_mode_config.preferred_depth.  Hence this also applies to
drm_fbdev_dma_setup(), which just passes its own preferred_bpp
parameter.

Fixes: b79fe9abd5 ("drm/fbdev-dma: Implement fbdev emulation for GEM DMA helpers")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/91f093ffe436a9f94d58fb2bfbc1407f1ebe8bb0.1688656591.git.geert+renesas@glider.be
2023-07-07 09:57:15 +02:00
David S. Miller
b61aac027b Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2023-07-05 (igc)

This series contains updates to igc driver only.

Husaini adds check to increment Qbv change error counter only on taprio
Qbvs. He also removes delay during Tx ring configuration and
resolves Tx hang that could occur when transmitting on a gate to be
closed.

Prasad Koya reports ethtool link mode as TP (twisted pair).

Tee Min corrects value for max SDU.

Aravindhan ensures that registers for PPS are always programmed to occur
in future.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-07 08:56:12 +01:00
Luke D. Jones
5251605f4d ALSA: hda/realtek: Add quirk for ASUS ROG GZ301V
Adds the required quirk to enable the Cirrus amp and correct pins
on the ASUS ROG GZ301V series which uses an SPI connected Cirrus amp.

While this works if the related _DSD properties are made available, these
aren't included in the ACPI of these laptops (yet).

Signed-off-by: Luke D. Jones <luke@ljones.dev>
Link: https://lore.kernel.org/r/20230706223323.30871-2-luke@ljones.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-07-07 08:07:49 +02:00
Linus Torvalds
5133c9e51d drm fixes for 6.5-rc1
fbdev:
 - Fix module infos on sparc
 
 panel:
 - Fix mode on Starry-ili9882t
 
 i915:
 - Allow DC states along with PW2 only for PWB functionality [adlp+]
 - Fix SSC selection for MPLLA [mtl]
 - Use hw.adjusted mode when calculating io/fast wake times [psr]
 - Apply min softlimit correctly [guc/slpc]
 - Assign correct hdcp content type [hdcp]
 - Add missing forward declarations/includes to display power headers
 - Fix BDW PSR AUX CH data register offsets [psr]
 - Use mock device info for creating mock device
 
 amdgpu:
 - Misc cleanups
 - GFX 9.4.3 fixes
 - DEBUGFS build fix
 - Fix LPDDR5 reporting
 - ASPM fixes
 - DCN 3.1.4 fixes
 - DP MST fixes
 - DCN 3.2.x fixes
 - Display PSR TCON fixes
 - SMU 13.x fixes
 - RAS fixes
 - Vega12/20 SMU fixes
 - PSP flashing cleanup
 - GFX9 MCBP fixes
 - SR-IOV fixes
 - GPUVM clear mappings fix for always valid BOs
 - Add FAMS quirk for problematic monitor
 - Fix possible UAF
 - Better handle monentary temperature fluctuations
 - SDMA 4.4.2 fixes
 - Fencing fix
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmSnZkkACgkQDHTzWXnE
 hr5qlA//RZ5T0FaCV7lNJUkoHuHkd/nEyeqJCMD1GC+LJH7NgQv2ahIZte218nUZ
 602MMsWqJYLRrP13TbuYy/McKe56w3lq87eeILmV6CGAUB96yjqjTaHoKHU49/PC
 kTzpgBgcKo0gqp73B+FZ1qBE3I3RowPwPYnL3ddH236lv4FBus6nowwJf/pmPU8f
 ok41lefHyo601ypHFVAWRfJNl+qnXpBAvZxpeTlExqklqZLgvgNTwvJvNHmVUoi3
 hDgGJVQaMJH9O3Chwgr7JdE3Lk+ku+XH+CU3Qw0SdBB4NaMxU5KMagwQFYfV18cV
 VZ9DqL9G/y4xpRVl0anr/MM2eF4E0P/MZMCKGBHOPkP/Ol8mmlAUSDoIzDaeDiPc
 tGpSNuWywr/DzWBWUZFeZBYdR4a8A4jMg84SPzVvPNNjRUXMutKxFe9eMNCpDc6C
 yTInY4EuwrYSPFPa2sT/B5efKouieH4XsF6ORK3uct0ZWrGwf05DX+HdykhZQwH1
 eQRpWhR6lZKtovCceGFstxaC0B+Gh58D3uUFznxVKXEQyIVZvjEtm/aMLtHZTYT/
 Wtj0cAr12a1Mbyy5XXh1ZGeq5QqmIaQt/KGnatp2fxWEmccwd22Uw5q1YZuNm2A7
 AlndyRnJtw9u6zfnvkNd/Fj/9v7QdZquuluSKQYoHe4ZPS3+GJs=
 =OBzT
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2023-07-07' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Lots of fixes, mostly i915 and amdgpu. It's two weeks of i915, and I
  think three weeks of amdgpu.

  fbdev:
   - Fix module infos on sparc

  panel:
   - Fix mode on Starry-ili9882t

  i915:
   - Allow DC states along with PW2 only for PWB functionality [adlp+]
   - Fix SSC selection for MPLLA [mtl]
   - Use hw.adjusted mode when calculating io/fast wake times [psr]
   - Apply min softlimit correctly [guc/slpc]
   - Assign correct hdcp content type [hdcp]
   - Add missing forward declarations/includes to display power headers
   - Fix BDW PSR AUX CH data register offsets [psr]
   - Use mock device info for creating mock device

  amdgpu:
   - Misc cleanups
   - GFX 9.4.3 fixes
   - DEBUGFS build fix
   - Fix LPDDR5 reporting
   - ASPM fixes
   - DCN 3.1.4 fixes
   - DP MST fixes
   - DCN 3.2.x fixes
   - Display PSR TCON fixes
   - SMU 13.x fixes
   - RAS fixes
   - Vega12/20 SMU fixes
   - PSP flashing cleanup
   - GFX9 MCBP fixes
   - SR-IOV fixes
   - GPUVM clear mappings fix for always valid BOs
   - Add FAMS quirk for problematic monitor
   - Fix possible UAF
   - Better handle monentary temperature fluctuations
   - SDMA 4.4.2 fixes
   - Fencing fix"

* tag 'drm-next-2023-07-07' of git://anongit.freedesktop.org/drm/drm: (83 commits)
  drm/i915: use mock device info for creating mock device
  drm/i915/psr: Fix BDW PSR AUX CH data register offsets
  drm/amdgpu: Fix potential fence use-after-free v2
  drm/amd/pm: avoid unintentional shutdown due to temperature momentary fluctuation
  drm/amd/pm: expose swctf threshold setting for legacy powerplay
  drm/amd/display: 3.2.241
  drm/amd/display: Take full update path if number of planes changed
  drm/amd/display: Create debugging mechanism for Gaming FAMS
  drm/amd/display: Add monitor specific edid quirk
  drm/amd/display: For new fast update path, loop through each surface
  drm/amd/display: Remove Phantom Pipe Check When Calculating K1 and K2
  drm/amd/display: Limit new fast update path to addr and gamma / color
  drm/amd/display: Fix the delta clamping for shaper LUT
  drm/amdgpu: Keep non-psp path for partition switch
  drm/amd/display: program DPP shaper and 3D LUT if updated
  Revert "drm/amd/display: edp do not add non-edid timings"
  drm/amdgpu: share drm device for pci amdgpu device with 1st partition device
  drm/amd/pm: Add GFX v9.4.3 unique id to sysfs
  drm/amd/pm: Enable pp_feature attribute
  drm/amdgpu/vcn: Need to unpause dpg before stop dpg
  ...
2023-07-06 22:42:54 -07:00
Linus Torvalds
94e0d43e51 More ACPI updates for 6.5-rc1
- Make acpi_companion_match() return a const pointer and update its
    callers accordingly (Andy Shevchenko).
 
  - Move the extern declaration of the acpi_root variable to a header
    file so as to address a compiler warning (Andy Shevchenko).
 
  - Address compiler warnings in the ACPI device enumeration code by
    adding a missing header file include to it (Ben Dooks).
 
  - Refine the SMB0001 quirk in the ACPI device enumeration code so as to
    address an i2c-scmi driver regression (Andy Shevchenko).
 
  - Clean up two pieces of the ACPI device enumeration code (Andy
    Shevchenko).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmSm/O0SHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxWQ8P/0IWmeIf+klLFRxMcpiAOv5eQVYweN8Y
 B6qVAlQpNDwu+GUnyWhLVxfPS1zY3nUAnrSdcLkqnd2ujTkKxMEOE6iTthTPtbId
 6Na0OUQlXdpvecG9k0eDTZK95U9NO17rdnnDHDJzQWeNBv2x5K2cn8v4oMRuvInP
 iJCvUBdCxHJA9iKG1cAnTqCjZSC76KVhmZSd0cbckrUIB67j7ncxAXR4/knjvl1e
 g3xuAbUD3TRWdYTZuoKVaPyQtxZrfyk8iBt5/mhx4YPvKpmn40Q3cbsPP+jCfZfD
 MegoY5fbcnA5g8WJRCpYFYUzAIx37h5x6pvOoy1oKgIc1yEkW7b3Q2d/W5L9DaxH
 zAcDmf+URKAd6c4fxryrNZxnN2UStJPi4Lo4tJVTqqd6HYTY4Dc1IJpcZj5QzxrI
 67/kodLNliVnEwCbVZXyUgZhvJICG5XqMcbF9/0TzoHseo6ONWqmycZ9z0ehtnoI
 OcDq+WbZfcxujRur07EBMI1vGPVA8WoOejojU+wZbOl/LLYq5Sy3iHpc5akYNXqM
 TW3ADpyPZfdqwV+YcqNwI9A2vpB8sQKIacoBhPxpoQFobM+Fj4xbm07DvWKXBVJS
 wcW1G9aFGbIsjm5HHWTC5HQpVIU99WnkfIDf8uNAia4P9YMKapzBFd9nQRRi+RIt
 i7kQEiucQNhX
 =QyfX
 -----END PGP SIGNATURE-----

Merge tag 'acpi-6.5-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI updates from Rafael Wysocki:
 "These fix a couple of compiler warnings, refine an ACPI device
  enumeration quirk to address a driver regression and clean up code.

  Specifics:

   - Make acpi_companion_match() return a const pointer and update its
     callers accordingly (Andy Shevchenko)

   - Move the extern declaration of the acpi_root variable to a header
     file so as to address a compiler warning (Andy Shevchenko)

   - Address compiler warnings in the ACPI device enumeration code by
     adding a missing header file include to it (Ben Dooks)

   - Refine the SMB0001 quirk in the ACPI device enumeration code so as
     to address an i2c-scmi driver regression (Andy Shevchenko)

   - Clean up two pieces of the ACPI device enumeration code (Andy
     Shevchenko)"

* tag 'acpi-6.5-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: scan: Use the acpi_match_acpi_device() helper
  ACPI: platform: Move SMB0001 HID to the header and reuse
  ACPI: platform: Ignore SMB0001 only when it has resources
  ACPI: bus: Introduce acpi_match_acpi_device() helper
  ACPI: scan: fix undeclared variable warnings by including sleep.h
  ACPI: bus: Constify acpi_companion_match() returned value
  ACPI: scan: Move acpi_root to internal header
2023-07-06 22:25:06 -07:00
Linus Torvalds
7210de3a32 A half-dozen late arriving docs patches. They are mostly fixes, but we
also have a kernel-doc tweak for enums and the long-overdue removal of the
 outdated and redundant patch-submission comments at the top of the
 MAINTAINERS file.
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAmSnR4EPHGNvcmJldEBs
 d24ubmV0AAoJEBdDWhNsDH5YfWIH/0b+gYD0PftjpG1MfPTlvsxm3yiO2IkZR1rX
 ZEvzMIk3cqDsZuhv8g4Xh3qrn7QHW9JE8XbOdkMDw+Hd1kkmYeweVhsLhcar44ai
 KPBXCbnd6bU6HcjT/o/AEkYVJzZDmKbt8ALi5C81xu8bWn2iybKgnJv1a3M1PFAx
 Dr5ne14HTEau5ewYeYPhkC2n1XRIE1BV0k4PdZlQE/67uwhplh9J2P/DiXh3I9DT
 0oxh8cZHRVheCkXNYseMWEC5V+xFfh3jP/fvIefuNGCb7AGDSE4s+Wx8I9CbduIN
 SwFtsqXRm2cQ8aj950T0E4JQZLVY0DJKrIJo0qh3LrfUYTinQx0=
 =tuod
 -----END PGP SIGNATURE-----

Merge tag 'docs-6.5-2' of git://git.lwn.net/linux

Pull mode documentation updates from Jonathan Corbet:
 "A half-dozen late arriving docs patches. They are mostly fixes, but we
  also have a kernel-doc tweak for enums and the long-overdue removal of
  the outdated and redundant patch-submission comments at the top of the
  MAINTAINERS file"

* tag 'docs-6.5-2' of git://git.lwn.net/linux:
  scripts: kernel-doc: support private / public marking for enums
  Documentation: KVM: SEV: add a missing backtick
  Documentation: ACPI: fix typo in ssdt-overlays.rst
  Fix documentation of panic_on_warn
  docs: remove the tips on how to submit patches from MAINTAINERS
  docs: fix typo in zh_TW and zh_CN translation
2023-07-06 22:15:38 -07:00
Dan Carpenter
9e9311e04e KEYS: asymmetric: Fix error codes
These error paths should return the appropriate error codes instead of
returning success.

Fixes: 63ba4d6759 ("KEYS: asymmetric: Use new crypto interface without scatterlists")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-07-07 14:16:47 +10:00
Linus Torvalds
1793eac148 spi: Fixes for v6.5
A few mostly minor fixes that came in during the merge window, plus one
 administrative update for Jonas' e-mail address.  The spi-geni-qcom fix
 is more major than the others, fixing the newly added DMA support for
 large reads which trigger DMA.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmSmv8AACgkQJNaLcl1U
 h9C8BQf8CHq8UMV0vJReqkaDwW80n1grCi3MQev8He9mzqAad8lNq8crx9OyCb6F
 7YgtItOWDxHn/Hh7W7ASRKReIayVQwxhwHk2Iim1ISA7FiHkaAr8qyov4YWnRaMs
 taQhnYUTCpADeVT7FdZj6qnQjPn85i4fUy8UIrVt8nH1Ba3Zyv3i4yuj6ruigrAK
 T9jyCjeCyx772+yxwVfDQ+1ozOaLwo4aRdqtC10f0tDpPTob1027/8uGjjeUFxVR
 8troqEN2njkwgMX76imA/1PfTS6skhOB0e7H53BhNOGP/U8l28HuaCgxib9tRzhv
 8uG6qG4+55Hvoz4CjijO/wQqhmfBDg==
 =9ewC
 -----END PGP SIGNATURE-----

Merge tag 'spi-fix-v6.5-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A few mostly minor fixes that came in during the merge window, plus
  one administrative update for Jonas' e-mail address.

  The spi-geni-qcom fix is more major than the others, fixing the newly
  added DMA support for large reads which trigger DMA"

* tag 'spi-fix-v6.5-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: bcm{63xx,bca}-hsspi: update my email address
  spi: rzv2m-csi: Fix SoC product name
  spi: bcm-qspi: return error if neither hif_mspi nor mspi is available
  spi: spi-geni-qcom: enable SPI_CONTROLLER_MUST_TX for GPI DMA mode
2023-07-06 19:24:11 -07:00
Linus Torvalds
146d7ce3e0 regulator: Fix for v6.5
A simple dependency fix for a newly added driver.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmSmuY0ACgkQJNaLcl1U
 h9Crtgf/dei7wq5KQApf9Brk/keBWmll1hE5rHs5d9dEqVBuo7h59/BaR1KFK9C8
 CP4/zI6EH1Hb1Vdog/WM7ByKxejEJmVx/VmngoEzWIm2ki1NWfxupZ8fTcG1AC/w
 ET8p2ZomylOOlqATHmyN5GGvDeb6W5FFJAM2QuAx1cf6zfoHqLkTHkeIi31tKSia
 qGFSB5VBMLyWGETe8gN2KVgsIw1jU/lknPryDgFSWbx6jgLiy4o6z6ZMPtlImx0y
 sZJ/iIXZrYLt6qlojieazVay+46ej7pKKSKWHKdtFgUBmTiCoq/6T75pRzLTghTP
 9I2mBk9Vz/Fj7Y87NnauBHKFuXN2gQ==
 =T2SS
 -----END PGP SIGNATURE-----

Merge tag 'regulator-fix-v6.5-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "A simple dependency fix for a newly added driver"

* tag 'regulator-fix-v6.5-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: raa215300: Add build dependency with COMMON_CLK
2023-07-06 19:20:23 -07:00
Junfeng Guo
0503efeadb gve: Set default duplex configuration to full
Current duplex mode was unset in the driver, resulting in the default
parameter being set to 0, which corresponds to half duplex. It might
mislead users to have incorrect expectation about the driver's
transmission capabilities.
Set the default duplex configuration to full, as the driver runs in
full duplex mode at this point.

Fixes: 7e074d5a76 ("gve: Enable Link Speed Reporting in the driver.")
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Message-ID: <20230706044128.2726747-1-junfeng.guo@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:14:24 -07:00
Jakub Kicinski
41b9eff0ce Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2023-07-05 (ice)

This series contains updates to ice driver only.

Sridhar fixes incorrect comparison of max Tx rate limit to occur against
each TC value rather than the aggregate. He also resolves an issue with
the wrong VSI being used when setting max Tx rate when TCs are enabled.

* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  ice: Fix tx queue rate limit when TCs are configured
  ice: Fix max_rate check while configuring TX rate limits
====================

Link: https://lore.kernel.org/r/20230705201346.49370-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:14:16 -07:00
Jakub Kicinski
4863b57bfd mlx5-fixes-2023-07-05
-----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEGhZs6bAKwk/OTgTpSD+KveBX+j4FAmSlrvAACgkQSD+KveBX
 +j4EcggAsZlHQHRaA9re/5Fr8VV/YNmf+eLM6/2F6CD1sLcwWEsmDXkqZpL/wqVv
 bcP/dE/ehiMd1FI6XmEb9aGZY29mQBoItwCnxeUrK75d8CQib/pH87VkQdT9Uf6W
 RVqPk2rOL778sTy6V/UZDecfmZB5XfEoOO6f0YP/j2t8HxmfdetBN0orE0iRQBmO
 +0W8X5bIfCmGyWdQzOJB4a+S7Wi1JACr6CIOdNtADuZ7C7kKiPWrvEl7DMHlyX3Y
 TyrE//piSJuxaHwdMNBHPsXK5ZYyn7ZJjqeCA+Kd+lKMJlJEO7R+TkTOP0RKE++a
 ZdDetCqLKegQPpWZgjGzei7PpSpaFA==
 =cNgk
 -----END PGP SIGNATURE-----

Merge tag 'mlx5-fixes-2023-07-05' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5 fixes 2023-07-05

This series provides bug fixes to mlx5 driver.

* tag 'mlx5-fixes-2023-07-05' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux:
  net/mlx5e: RX, Fix page_pool page fragment tracking for XDP
  net/mlx5: Query hca_cap_2 only when supported
  net/mlx5e: TC, CT: Offload ct clear only once
  net/mlx5e: Check for NOT_READY flag state after locking
  net/mlx5: Register a unique thermal zone per device
  net/mlx5e: RX, Fix flush and close release flow of regular rq for legacy rq
  net/mlx5e: fix memory leak in mlx5e_ptp_open
  net/mlx5e: fix memory leak in mlx5e_fs_tt_redirect_any_create
  net/mlx5e: fix double free in mlx5e_destroy_flow_table
====================

Link: https://lore.kernel.org/r/20230705175757.284614-1-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:11:21 -07:00
M A Ramdhan
0323bce598 net/sched: cls_fw: Fix improper refcount update leads to use-after-free
In the event of a failure in tcf_change_indev(), fw_set_parms() will
immediately return an error after incrementing or decrementing
reference counter in tcf_bind_filter().  If attacker can control
reference counter to zero and make reference freed, leading to
use after free.

In order to prevent this, move the point of possible failure above the
point where the TC_FW_CLASSID is handled.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Reported-by: M A Ramdhan <ramdhan@starlabs.sg>
Signed-off-by: M A Ramdhan <ramdhan@starlabs.sg>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Reviewed-by: Pedro Tammela <pctammela@mojatatu.com>
Message-ID: <20230705161530.52003-1-ramdhan@starlabs.sg>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:10:49 -07:00
Quan Zhou
525c469e5d wifi: mt76: mt7921e: fix init command fail with enabled device
For some cases as below, we may encounter the unpreditable chip stats
in driver probe()
* The system reboot flow do not work properly, such as kernel oops while
  rebooting, and then the driver do not go back to default status at
  this moment.
* Similar to the flow above. If the device was enabled in BIOS or UEFI,
  the system may switch to Linux without driver fully shutdown.

To avoid the problem, force push the device back to default in probe()
* mt7921e_mcu_fw_pmctrl() : return control privilege to chip side.
* mt7921_wfsys_reset()    : cleanup chip config before resource init.

Error log
[59007.600714] mt7921e 0000:02:00.0: ASIC revision: 79220010
[59010.889773] mt7921e 0000:02:00.0: Message 00000010 (seq 1) timeout
[59010.889786] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59014.217839] mt7921e 0000:02:00.0: Message 00000010 (seq 2) timeout
[59014.217852] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59017.545880] mt7921e 0000:02:00.0: Message 00000010 (seq 3) timeout
[59017.545893] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59020.874086] mt7921e 0000:02:00.0: Message 00000010 (seq 4) timeout
[59020.874099] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59024.202019] mt7921e 0000:02:00.0: Message 00000010 (seq 5) timeout
[59024.202033] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59027.530082] mt7921e 0000:02:00.0: Message 00000010 (seq 6) timeout
[59027.530096] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59030.857888] mt7921e 0000:02:00.0: Message 00000010 (seq 7) timeout
[59030.857904] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59034.185946] mt7921e 0000:02:00.0: Message 00000010 (seq 8) timeout
[59034.185961] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59037.514249] mt7921e 0000:02:00.0: Message 00000010 (seq 9) timeout
[59037.514262] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59040.842362] mt7921e 0000:02:00.0: Message 00000010 (seq 10) timeout
[59040.842375] mt7921e 0000:02:00.0: Failed to get patch semaphore
[59040.923845] mt7921e 0000:02:00.0: hardware init failed

Cc: stable@vger.kernel.org
Fixes: 5c14a5f944 ("mt76: mt7921: introduce mt7921e support")
Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Tested-by: Juan Martinez <juan.martinez@amd.com>
Co-developed-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Quan Zhou <quan.zhou@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Message-ID: <39fcb7cee08d4ab940d38d82f21897483212483f.1688569385.git.deren.wu@mediatek.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:10:41 -07:00
Jakub Kicinski
1ce1a745b3 Merge branch 'fix-dropping-of-oversize-preemptible-frames-with-felix-dsa-driver'
Vladimir Oltean says:

====================
Fix dropping of oversize preemptible frames with felix DSA driver

It has been reported that preemptible traffic doesn't completely behave
as expected. Namely, large packets should be able to be squeezed
(through fragmentation) through taprio time slots smaller than the
transmission time of the full frame. That does not happen due to logic
in the driver (for oversize frame dropping with taprio) that was not
updated in order for this use case to work.

I am not sure whether it qualifies as "net" material, because some
structural changes are involved, and it is a "never worked" scenario.
OTOH, this is a complaint coming from users for a v6.4 kernel.
It's up to maintainers to decide whether this series can be considered;
I've submitted it as non-RFC in the optimistic case that it will be :)

Demo script illustrating the issue below.

add_taprio()
{
	local ifname=$1

	echo "Creating root taprio"
	tc qdisc replace dev $ifname handle 8001: parent root stab overhead 24 taprio \
		num_tc 8 \
		map 0 1 2 3 4 5 6 7 \
		queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 \
		base-time 0 \
		sched-entry S 01 1216 \
		sched-entry S fe 12368 \
		fp P E E E E E E E \
		flags 0x2
}

remove_taprio()
{
	local ifname=$1

	echo "Removing taprio"
	tc qdisc del dev $ifname root
}

ip netns add ns0
ip link set eno0 netns ns0 && ip -n ns0 link set eno0 up && ip -n ns0 addr add 192.168.100.1/24 dev eno0
ip addr add 192.168.100.2/24 dev swp0 && ip link set swp0 up
ip netns exec ns0 ethtool --set-mm eno0 pmac-enabled on verify-enabled off tx-enabled on
ethtool --set-mm swp0 pmac-enabled on verify-enabled off tx-enabled on
add_taprio swp0

ping 192.168.100.1 -s 1000 -c 5 # sent through TC0
ethtool -I --show-mm swp0 | grep MACMergeFragCountTx # should increase

ip addr flush swp0 && ip link set swp0 down
remove_taprio swp0
ethtool --set-mm swp0 pmac-enabled off verify-enabled off tx-enabled off
ip netns exec ns0 ethtool --set-mm eno0 pmac-enabled off verify-enabled off tx-enabled off
ip netns del ns0
====================

Link: https://lore.kernel.org/r/20230705104422.49025-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:10:25 -07:00
Vladimir Oltean
c6efb4ae38 net: mscc: ocelot: fix oversize frame dropping for preemptible TCs
This switch implements Hold/Release in a strange way, with no control
from the user as required by IEEE 802.1Q-2018 through Set-And-Hold-MAC
and Set-And-Release-MAC, but rather, it emits HOLD requests implicitly
based on the schedule.

Namely, when the gate of a preemptible TC is about to close (actually
QSYS::PREEMPTION_CFG.HOLD_ADVANCE octet times in advance of this event),
the QSYS seems to emit a HOLD request pulse towards the MAC which
preempts the currently transmitted packet, and further packets are held
back in the queue system.

This allows large frames to be squeezed through small time slots,
because HOLD requests initiated by the gate events result in the frame
being segmented in multiple fragments, the bit time of which is equal to
the size of the time slot.

It has been reported that the vsc9959_tas_guard_bands_update() logic
breaks this, because it doesn't take preemptible TCs into account, and
enables oversized frame dropping when the time slot doesn't allow a full
MTU to be sent, but it does allow 2*minFragSize to be sent (128B).
Packets larger than 128B are dropped instead of being sent in multiple
fragments.

Confusingly, the manual says:

| For guard band, SDU calculation of a traffic class of a port, if
| preemption is enabled (through 'QSYS::PREEMPTION_CFG.P_QUEUES') then
| QSYS::PREEMPTION_CFG.HOLD_ADVANCE is used, otherwise
| QSYS::QMAXSDU_CFG_*.QMAXSDU_* is used.

but this only refers to the static guard band durations, and the
QMAXSDU_CFG_* registers have dual purpose - the other being oversized
frame dropping, which takes place irrespective of whether frames are
preemptible or express.

So, to fix the problem, we need to call vsc9959_tas_guard_bands_update()
from ocelot_port_update_active_preemptible_tcs(), and modify the guard
band logic to consider a different (lower) oversize limit for
preemptible traffic classes.

Fixes: 403ffc2c34 ("net: mscc: ocelot: add support for preemptible traffic classes")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-ID: <20230705104422.49025-4-vladimir.oltean@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:10:22 -07:00
Vladimir Oltean
c60819149b net: dsa: felix: make vsc9959_tas_guard_bands_update() visible to ocelot->ops
In a future change we will need to make
ocelot_port_update_active_preemptible_tcs() call
vsc9959_tas_guard_bands_update(), but that is currently not possible,
since the ocelot switch lib does not have access to functions private to
the DSA wrapper.

Move the pointer to vsc9959_tas_guard_bands_update() from felix->info
(which is private to the DSA driver) to ocelot->ops (which is also
visible to the ocelot switch lib).

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-ID: <20230705104422.49025-3-vladimir.oltean@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:10:22 -07:00
Vladimir Oltean
009d30f1a7 net: mscc: ocelot: extend ocelot->fwd_domain_lock to cover ocelot->tas_lock
In a future commit we will have to call vsc9959_tas_guard_bands_update()
from ocelot_port_update_active_preemptible_tcs(), and that will be
impossible due to the AB/BA locking dependencies between
ocelot->tas_lock and ocelot->fwd_domain_lock.

Just like we did in commit 3ff468ef98 ("net: mscc: ocelot: remove
struct ocelot_mm_state :: lock"), the only solution is to expand the
scope of ocelot->fwd_domain_lock for it to also serialize changes made
to the Time-Aware Shaper, because those will have to result in a
recalculation of cut-through TCs, which is something that depends on the
forwarding domain.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Message-ID: <20230705104422.49025-2-vladimir.oltean@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-06 19:10:22 -07:00
Linus Torvalds
8066178f53 Tracing fixes for 6.5:
- Fix bad git merge of #endif in arm64 code
   A merge of the arm64 tree caused #endif to go into the wrong place
 
 - Fix crash on lseek of write access to tracefs/error_log
   Opening error_log as write only, and then doing an lseek() causes
   a kernel panic, because the lseek() handle expects a "seq_file"
   to exist (which is not done on write only opens). Use tracing_lseek()
   that tests for this instead of calling the default seq lseek handler.
 
 - Check for negative instead of -E2BIG for error on strscpy() returns
   Instead of testing for -E2BIG from strscpy(), to be more robust,
   check for less than zero, which will make sure it catches any error
   that strscpy() may someday return.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCZKbQUhQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qpWaAP9zQ1eLQSfMt0dHH01OBSJvc2mMd4QJ
 VZtWZ+xTSvk+4gD/axDzDS7Qisfrrli+1oQSPwVik2SXiz0SPJqJ25m9zw4=
 =xMlg
 -----END PGP SIGNATURE-----

Merge tag 'trace-v6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull tracing fixes from Steven Rostedt:

 - Fix bad git merge of #endif in arm64 code

   A merge of the arm64 tree caused #endif to go into the wrong place

 - Fix crash on lseek of write access to tracefs/error_log

   Opening error_log as write only, and then doing an lseek() causes a
   kernel panic, because the lseek() handle expects a "seq_file" to
   exist (which is not done on write only opens). Use tracing_lseek()
   that tests for this instead of calling the default seq lseek handler.

 - Check for negative instead of -E2BIG for error on strscpy() returns

   Instead of testing for -E2BIG from strscpy(), to be more robust,
   check for less than zero, which will make sure it catches any error
   that strscpy() may someday return.

* tag 'trace-v6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  tracing/boot: Test strscpy() against less than zero for error
  arm64: ftrace: fix build error with CONFIG_FUNCTION_GRAPH_TRACER=n
  tracing: Fix null pointer dereference in tracing_err_log_open()
2023-07-06 19:07:15 -07:00
Linus Torvalds
7fdeb23f32 v6.5/vfs.fixes.2
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZKaBygAKCRCRxhvAZXjc
 ogwpAQC1lbyCAxmAoCa1ywELgqJnFSn8eWE63eC8lnnWw2zkBQEAyfQs1dCEc4E9
 Msf6muEBVg04OrA85czP4bw3KGzd7gQ=
 =JR2S
 -----END PGP SIGNATURE-----

Merge tag 'v6.5/vfs.fixes.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs fixes from Christian Brauner:
 "This contains two minor fixes for Jan's rename locking work:

   - Unlocking the source inode was guarded by a check whether source
     was non-NULL. This doesn't make sense because source must be
     non-NULL and the commit message explains in detail why

   - The lock_two_nondirectories() helper called WARN_ON_ONCE() and
     dereferenced the inodes unconditionally but the underlying
     lock_two_inodes() helper and the kernel documentation for that
     function are clear that it is valid to pass NULL arguments, so a
     non-NULL check is needed. No callers currently pass NULL arguments
     but let's not knowingly leave landmines around"

* tag 'v6.5/vfs.fixes.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  fs: don't assume arguments are non-NULL
  fs: no need to check source
2023-07-06 19:01:38 -07:00
Dave Airlie
6725f33228 Short summary of fixes pull:
* panel: Fix mode on Starry-ili9882t
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEchf7rIzpz2NEoWjlaA3BHVMLeiMFAmSmo6QACgkQaA3BHVML
 eiNF2ggAmHXVFWhQTctDUYOVTDEdq/GT9Hx7Zx2v3o18n0dH2ATfulqn/gZgwW3V
 c61AXyy4s0/7DfUmbf9ijUOhs1B6ysronEtD19AnAoKpsg5e2cCXMHzasfmH16nf
 AjdVkBX2G/ROrLjfDTv/MMurucV0Xgkfz7zJt18rmzuYCLVWsbBfXhRPLRXM3mD3
 /se/Jmu0kETiE5ME05BkQnpXwbNjpYxWczKlwDRhfvvPgpSJ0FbCaTmM7dYrU4kC
 FZD4sm+EXw7ngliOnCPRUkF+lEe6xT9y6T/HhxlgBw7MvT5Pzpe3PXdVw9Mliipz
 CknoRdz6mtk4abcUzS9gBX2MITvzxA==
 =MEbD
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-fixes-2023-07-06' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Short summary of fixes pull:

 * panel: Fix mode on Starry-ili9882t

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230706112203.GA30555@linux-uq9g
2023-07-07 11:05:16 +10:00
Dave Airlie
bd10668c5c Merge tag 'drm-intel-next-fixes-2023-07-06' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Fix BDW PSR AUX CH data register offsets [psr] (Ville Syrjälä)
- Use mock device info for creating mock device (Jani Nikula)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZKZ6VIeInBYrBuph@tursulin-desk
2023-07-07 10:52:45 +10:00
Dave Airlie
5874d11c29 amd-drm-fixes-6.5-2023-06-30-1:
amdgpu:
 - Misc cleanups
 - GFX 9.4.3 fixes
 - DEBUGFS build fix
 - Fix LPDDR5 reporting
 - ASPM fixes
 - DCN 3.1.4 fixes
 - DP MST fixes
 - DCN 3.2.x fixes
 - Display PSR TCON fixes
 - SMU 13.x fixes
 - RAS fixes
 - Vega12/20 SMU fixes
 - PSP flashing cleanup
 - GFX9 MCBP fixes
 - SR-IOV fixes
 - GPUVM clear mappings fix for always valid BOs
 - Add FAMS quirk for problematic monitor
 - Fix possible UAF
 - Better handle monentary temperature fluctuations
 - SDMA 4.4.2 fixes
 - Fencing fix
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQQgO5Idg2tXNTSZAr293/aFa7yZ2AUCZJ8VyAAKCRC93/aFa7yZ
 2EwlAP9RXidmkqCC6Xynk2LIXXVgekbQ8VS1oTDgdGaACybnjwD/Z5uLsyCFL8Je
 83PLWCGRKxSCgAl2JMHegaVUJy7hMA4=
 =Ci4g
 -----END PGP SIGNATURE-----

Merge tag 'amd-drm-fixes-6.5-2023-06-30-1' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-fixes-6.5-2023-06-30-1:

amdgpu:
- Misc cleanups
- GFX 9.4.3 fixes
- DEBUGFS build fix
- Fix LPDDR5 reporting
- ASPM fixes
- DCN 3.1.4 fixes
- DP MST fixes
- DCN 3.2.x fixes
- Display PSR TCON fixes
- SMU 13.x fixes
- RAS fixes
- Vega12/20 SMU fixes
- PSP flashing cleanup
- GFX9 MCBP fixes
- SR-IOV fixes
- GPUVM clear mappings fix for always valid BOs
- Add FAMS quirk for problematic monitor
- Fix possible UAF
- Better handle monentary temperature fluctuations
- SDMA 4.4.2 fixes
- Fencing fix

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230630175757.8128-1-alexander.deucher@amd.com
2023-07-07 10:15:06 +10:00
Dave Airlie
67ebda8cf4 Merge tag 'drm-intel-next-fixes-2023-06-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Allow DC states along with PW2 only for PWB functionality [adlp+] (Imre Deak)
- Fix SSC selection for MPLLA [mtl] (Radhakrishna Sripada)
- Use hw.adjusted mode when calculating io/fast wake times [psr] (Jouni Högander)
- Apply min softlimit correctly [guc/slpc] (Vinay Belgaumkar)
- Assign correct hdcp content type [hdcp] (Suraj Kandpal)
- Add missing forward declarations/includes to display power headers (Imre Deak)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZJ1WpY+GF9NcsWXp@tursulin-desk
2023-07-07 09:53:01 +10:00
Linus Torvalds
a452483508 s390 updates for 6.5 merge window part 2
- Fix virtual vs physical address confusion in vmem_add_range()
   and vmem_remove_range() functions.
 
 - Include <linux/io.h> instead of <asm/io.h> and <asm-generic/io.h>
   throughout s390 code.
 
 - Make all PSW related defines also available for assembler files.
   Remove PSW_DEFAULT_KEY define from uapi for that.
 
 - When adding an undefined symbol the build still succeeds, but
   userspace crashes trying to execute VDSO, because the symbol
   is not resolved. Add undefined symbols check to prevent that.
 
 - Use kvmalloc_array() instead of kzalloc() for allocaton of 256k
   memory when executing s390 crypto adapter IOCTL.
 
 - Add -fPIE flag to prevent decompressor misaligned symbol build
   error with clang.
 
 - Use .balign instead of .align everywhere. This is a no-op for s390,
   but with this there no mix in using .align and .balign anymore.
 
 - Filter out -mno-pic-data-is-text-relative flag when compiling
   kernel to prevent VDSO build error.
 
 - Rework entering of DAT-on mode on CPU restart to use PSW_KERNEL_BITS
   mask directly.
 
 - Do not retry administrative requests to some s390 crypto cards,
   since the firmware assumes replay attacks.
 
 - Remove most of the debug code, which is build in when kernel config
   option CONFIG_ZCRYPT_DEBUG is enabled.
 
 - Remove CONFIG_ZCRYPT_MULTIDEVNODES kernel config option and switch
   off the multiple devices support for the s390 zcrypt device driver.
 
 - With the conversion to generic entry machine checks are accounted
   to the current context instead of irq time. As result, the STCKF
   instruction at the beginning of the machine check handler and the
   lowcore member are no longer required, therefore remove it.
 
 - Fix various typos found with codespell.
 
 - Minor cleanups to CPU-measurement Counter and Sampling Facilities code.
 
 - Revert patch that removes VMEM_MAX_PHYS macro, since it causes
   a regression.
 -----BEGIN PGP SIGNATURE-----
 
 iI0EABYIADUWIQQrtrZiYVkVzKQcYivNdxKlNrRb8AUCZKakSBccYWdvcmRlZXZA
 bGludXguaWJtLmNvbQAKCRDNdxKlNrRb8HeIAQCg9RX3/olsZhCqRNLZ/O+6FXAF
 29ohi2JmVqxJBKkmwgEA/QXCjoTOp41pQJ1FD39HnI8DeYpJFRnYYE5D3acibAw=
 =2Ykk
 -----END PGP SIGNATURE-----

Merge tag 's390-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Alexander Gordeev:

 - Fix virtual vs physical address confusion in vmem_add_range() and
   vmem_remove_range() functions

 - Include <linux/io.h> instead of <asm/io.h> and <asm-generic/io.h>
   throughout s390 code

 - Make all PSW related defines also available for assembler files.
   Remove PSW_DEFAULT_KEY define from uapi for that

 - When adding an undefined symbol the build still succeeds, but
   userspace crashes trying to execute VDSO, because the symbol is not
   resolved. Add undefined symbols check to prevent that

 - Use kvmalloc_array() instead of kzalloc() for allocaton of 256k
   memory when executing s390 crypto adapter IOCTL

 - Add -fPIE flag to prevent decompressor misaligned symbol build error
   with clang

 - Use .balign instead of .align everywhere. This is a no-op for s390,
   but with this there no mix in using .align and .balign anymore

 - Filter out -mno-pic-data-is-text-relative flag when compiling kernel
   to prevent VDSO build error

 - Rework entering of DAT-on mode on CPU restart to use PSW_KERNEL_BITS
   mask directly

 - Do not retry administrative requests to some s390 crypto cards, since
   the firmware assumes replay attacks

 - Remove most of the debug code, which is build in when kernel config
   option CONFIG_ZCRYPT_DEBUG is enabled

 - Remove CONFIG_ZCRYPT_MULTIDEVNODES kernel config option and switch
   off the multiple devices support for the s390 zcrypt device driver

 - With the conversion to generic entry machine checks are accounted to
   the current context instead of irq time. As result, the STCKF
   instruction at the beginning of the machine check handler and the
   lowcore member are no longer required, therefore remove it

 - Fix various typos found with codespell

 - Minor cleanups to CPU-measurement Counter and Sampling Facilities
   code

 - Revert patch that removes VMEM_MAX_PHYS macro, since it causes a
   regression

* tag 's390-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (25 commits)
  Revert "s390/mm: get rid of VMEM_MAX_PHYS macro"
  s390/cpum_sf: remove check on CPU being online
  s390/cpum_sf: handle casts consistently
  s390/cpum_sf: remove unnecessary debug statement
  s390/cpum_sf: remove parameter in call to pr_err
  s390/cpum_sf: simplify function setup_pmu_cpu
  s390/cpum_cf: remove unneeded debug statements
  s390/entry: remove mcck clock
  s390: fix various typos
  s390/zcrypt: remove ZCRYPT_MULTIDEVNODES kernel config option
  s390/zcrypt: do not retry administrative requests
  s390/zcrypt: cleanup some debug code
  s390/entry: rework entering DAT-on mode on CPU restart
  s390/mm: fence off VM macros from asm and linker
  s390: include linux/io.h instead of asm/io.h
  s390/ptrace: make all psw related defines also available for asm
  s390/ptrace: remove PSW_DEFAULT_KEY from uapi
  s390/vdso: filter out mno-pic-data-is-text-relative cflag
  s390: consistently use .balign instead of .align
  s390/decompressor: fix misaligned symbol build error
  ...
2023-07-06 13:18:30 -07:00
Guenter Roeck
6537ed3904 i2c: mpc: Drop unused variable
Fix the following build error.

Error log:
drivers/i2c/busses/i2c-mpc.c: In function 'mpc_i2c_setup_512x':
drivers/i2c/busses/i2c-mpc.c:310:20: error: unused variable 'pval'

Fixes: 9d178e0058 ("i2c: mpc: Use of_property_read_reg() to parse "reg"")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-07-06 21:45:05 +02:00
Christophe JAILLET
05f933d5f7 i2c: nomadik: Remove a useless call in the remove function
Since commit 235602146e ("i2c-nomadik: turn the platform driver to an amba
driver"), there is no more request_mem_region() call in this driver.

So remove the release_mem_region() call from the remove function which is
likely a left over.

Fixes: 235602146e ("i2c-nomadik: turn the platform driver to an amba driver")
Cc: <stable@vger.kernel.org> # v3.6+
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-07-06 21:39:14 +02:00
Robert Hancock
cb6e45c9a0 i2c: xiic: Don't try to handle more interrupt events after error
In xiic_process, it is possible that error events such as arbitration
lost or TX error can be raised in conjunction with other interrupt flags
such as TX FIFO empty or bus not busy. Error events result in the
controller being reset and the error returned to the calling request,
but the function could potentially try to keep handling the other
events, such as by writing more messages into the TX FIFO. Since the
transaction has already failed, this is not helpful and will just cause
issues.

This problem has been present ever since:

commit 7f9906bd7f ("i2c: xiic: Service all interrupts in isr")

which allowed non-error events to be handled after errors, but became
more obvious after:

commit 743e227a89 ("i2c: xiic: Defer xiic_wakeup() and
__xiic_start_xfer() in xiic_process()")

which reworked the code to add a WARN_ON which triggers if both the
xfer_more and wakeup_req flags were set, since this combination is
not supposed to happen, but was occurring in this scenario.

Skip further interrupt handling after error flags are detected to avoid
this problem.

Fixes: 7f9906bd7f ("i2c: xiic: Service all interrupts in isr")
Signed-off-by: Robert Hancock <robert.hancock@calian.com>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2023-07-06 21:32:50 +02:00
John Johansen
3f069c4c64 apparmor: Fix kernel-doc header for verify_dfa_accept_index
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202306141934.UKmM9bFX-lkp@intel.com/
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-07-06 11:12:10 -07:00
John Johansen
ec6851ae0a apparmor: fix: kzalloc perms tables for shared dfas
Currently the permstables of the shared dfas are not shared, and need
to be allocated and copied. In the future this should be addressed
with a larger rework on dfa and pdb ref counts and structure sharing.

BugLink: http://bugs.launchpad.net/bugs/2017903
Fixes: 217af7e2f4 ("apparmor: refactor profile rules and attachments")
Cc: stable@vger.kernel.org
Signed-off-by: John Johansen <john.johansen@canonical.com>
Reviewed-by: Jon Tourville <jontourville@me.com>
2023-07-06 11:05:58 -07:00
John Johansen
6f442d42c0 apparmor: fix profile verification and enable it
The transition table size was not being set by compat mappings
resulting in the profile verification code not being run. Unfortunately
the checks were also buggy not being correctly updated from the old
accept perms, to the new layout.

Also indicate to userspace that the kernel has the permstable verification
fixes.

BugLink: http://bugs.launchpad.net/bugs/2017903
Fixes: 670f31774a ("apparmor: verify permission table indexes")
Signed-off-by: John Johansen <john.johansen@canonical.com>
Reviewed-by: Jon Tourville <jontourville@me.com>
2023-07-06 10:59:55 -07:00
John Johansen
0bac2002b3 apparmor: fix policy_compat permission remap with extended permissions
If the extended permission table is present we should not be attempting
to do a compat_permission remap as the compat_permissions are not
stored in the dfa accept states.

Fixes: fd1b2b95a2 ("apparmor: add the ability for policy to specify a permission table")
Signed-off-by: John Johansen <john.johansen@canonical.com>
Reviewed-by: Jon Tourville <jontourville@me.com>
2023-07-06 10:58:49 -07:00
Kees Cook
ba808cb5ed apparmor: aa_buffer: Convert 1-element array to flexible array
In the ongoing effort to convert all fake flexible arrays to proper
flexible arrays, replace aa_buffer's 1-element "buffer" member with a
flexible array.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-07-06 10:58:49 -07:00
John Johansen
6600e9f692 apparmor: add missing failure check in compute_xmatch_perms
Add check for failure to allocate the permission table.

Fixes: caa9f579ca ("apparmor: isolate policy backwards compatibility to its own file")
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-07-06 10:58:49 -07:00
Danila Chernetsov
000518bc5a apparmor: fix missing error check for rhashtable_insert_fast
rhashtable_insert_fast() could return err value when memory allocation is
 failed. but unpack_profile() do not check values and this always returns
 success value. This patch just adds error check code.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: e025be0f26 ("apparmor: support querying extended trusted helper extra data")

Signed-off-by: Danila Chernetsov <listdansp@mail.ru>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-07-06 10:58:49 -07:00
Markus Elfring
6d7467957e apparmor: Return directly after a failed kzalloc() in two functions
1. Return directly after a call of the function “kzalloc” failed
   at the beginning in these function implementations.

2. Omit extra initialisations (for a few local variables)
   which became unnecessary with this refactoring.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-07-06 10:58:49 -07:00