Commit Graph

1256555 Commits

Author SHA1 Message Date
Gao Xiang
706fd68fce erofs: refine managed cache operations to folios
Convert erofs_try_to_free_all_cached_pages() and
z_erofs_cache_release_folio().

Besides, erofs_page_is_managed() is moved to zdata.c and renamed
as erofs_folio_is_managed().

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240305091448.1384242-6-hsiangkao@linux.alibaba.com
2024-03-10 18:41:25 +08:00
Gao Xiang
9266f2dc5e erofs: convert z_erofs_submissionqueue_endio() to folios
Use bio_for_each_folio() to iterate over each folio in the bio and
there is no large folios for now.

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240305091448.1384242-5-hsiangkao@linux.alibaba.com
2024-03-10 18:41:16 +08:00
Gao Xiang
92cc38e02a erofs: convert z_erofs_fill_bio_vec() to folios
Introduce a folio member to `struct z_erofs_bvec` and convert most
of z_erofs_fill_bio_vec() to folios, which is still straight-forward.

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240305091448.1384242-4-hsiangkao@linux.alibaba.com
2024-03-10 18:41:00 +08:00
Gao Xiang
19fb9070c2 erofs: get rid of justfound debugging tag
`justfound` is introduced to identify cached folios that are just added
to compressed bvecs so that more checks can be applied in the I/O
submission path.

EROFS is quite now stable compared to the codebase at that stage.
`justfound` becomes a burden for upcoming features.  Drop it.

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240305091448.1384242-3-hsiangkao@linux.alibaba.com
2024-03-10 18:40:49 +08:00
Gao Xiang
0e25a788ea erofs: convert z_erofs_do_read_page() to folios
It is a straight-forward conversion. Besides, it's renamed as
z_erofs_scan_folio().

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240305091448.1384242-2-hsiangkao@linux.alibaba.com
2024-03-10 18:40:22 +08:00
Gao Xiang
d136d33586 erofs: convert z_erofs_onlinepage_.* to folios
Online folios are locked file-backed folios which will eventually
keep decoded (e.g. decompressed) data of each inode for end users to
utilize.  It may belong to a few pclusters and contain other data (e.g.
compressed data for inplace I/Os) temporarily in a time-sharing manner
to reduce memory footprints for low-ended storage devices with high
latencies under heary I/O pressure.

Apart from folio_end_read() usage, it's a straight-forward conversion.

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240305091448.1384242-1-hsiangkao@linux.alibaba.com
2024-03-10 18:39:37 +08:00
Kees Cook
725d502612 exec: Simplify remove_arg_zero() error path
We don't need the "out" label any more, so remove "ret" and return
directly on error.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Kees Cook <keescook@chromium.org>
---
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jan Kara <jack@suse.cz>
Cc: linux-mm@kvack.org
Cc: linux-fsdevel@vger.kernel.org
2024-03-09 13:46:30 -08:00
Christophe JAILLET
c8d25d696f pstore/zone: Don't clear memory twice
There is no need to call memset(..., 0, ...) on memory allocated by
kcalloc(). It is already zeroed.

Remove the redundant call.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/fa2597400051c18c6ca11187b0e4b906729991b2.1709972649.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Kees Cook <keescook@chromium.org>
2024-03-09 12:33:22 -08:00
Chuck Lever
9b350d3e34 NFSD: Clean up nfsd4_encode_replay()
Replace open-coded encoding logic with the use of conventional XDR
utility functions. Add a tracepoint to make replays observable in
field troubleshooting situations.

The WARN_ON is removed. A stack trace is of little use, as there is
only one call site for nfsd4_encode_replay(), and a buffer length
shortage here is unlikely.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-03-09 13:57:50 -05:00
Linus Torvalds
005f6f34bd Two patches from Heiner for the i801 are targeting muxes
discovered while working on some other features. Essentially,
 there is a reordering when adding optional slaves and proper
 cleanup upon registering a mux device.
 
 Christophe fixes the exit path in the wmt driver that was leaving
 the clocks hanging, and the last fix from Tommy avoids false
 error reports in IRQ.
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Merge tag 'i2c-for-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "Two patches from Heiner for the i801 are targeting muxes discovered
  while working on some other features. Essentially, there is a
  reordering when adding optional slaves and proper cleanup upon
  registering a mux device.

  Christophe fixes the exit path in the wmt driver that was leaving the
  clocks hanging, and the last fix from Tommy avoids false error reports
  in IRQ"

* tag 'i2c-for-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: aspeed: Fix the dummy irq expected print
  i2c: wmt: Fix an error handling path in wmt_i2c_probe()
  i2c: i801: Avoid potential double call to gpiod_remove_lookup_table
  i2c: i801: Fix using mux_pdev before it's set
2024-03-09 10:32:03 -08:00
Linus Torvalds
66695e7d94 firewire-fixes-6.8-final
A fix to suppress warning about unreleased IRQ for 1394 OHCI hardware when
 disabling MSI
 
 In Linux kernel v6.5, a PCI driver for 1394 OHCI hardware was optimized
 into the managed device resources. Edmund Raile points out that the change
 brings the warning about unreleased IRQ at the call of pci_disable_msi(),
 since the API expects that the relevant IRQ has already been released in
 advance.
 
 As long as the API is called in .remove callback of PCI device operation,
 it is prohibited to maintain the IRQ as the part of managed device
 resource. As a workaround, the IRQ is explicitly released at .remove
 callback, before the call of pci_disable_msi().
 
 The pci_disable_msi() is legacy API nowadays in PCI MSI implementation. I
 have a plan to replace it with the modern API in the development for the
 future version of Linux kernel. So at present I keep them as is.
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Merge tag 'firewire-fixes-6.8-final' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire fix from Takashi Sakamoto:
 "A fix to suppress a warning about unreleased IRQ for 1394 OHCI
  hardware when disabling MSI.

  In Linux kernel v6.5, a PCI driver for 1394 OHCI hardware was
  optimized into the managed device resources. Edmund Raile points out
  that the change brings the warning about unreleased IRQ at the call of
  pci_disable_msi(), since the API expects that the relevant IRQ has
  already been released in advance.

  As long as the API is called in .remove callback of PCI device
  operation, it is prohibited to maintain the IRQ as the part of managed
  device resource. As a workaround, the IRQ is explicitly released at
  .remove callback, before the call of pci_disable_msi().

  pci_disable_msi() is legacy API nowadays in PCI MSI implementation. I
  have a plan to replace it with the modern API in the development for
  the future version of Linux kernel. So at present I keep them as is"

* tag 'firewire-fixes-6.8-final' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: ohci: prevent leak of left-over IRQ on unbind
2024-03-09 10:25:14 -08:00
Paolo Bonzini
5abf6dceb0 SEV: disable SEV-ES DebugSwap by default
The DebugSwap feature of SEV-ES provides a way for confidential guests to use
data breakpoints.  However, because the status of the DebugSwap feature is
recorded in the VMSA, enabling it by default invalidates the attestation
signatures.  In 6.10 we will introduce a new API to create SEV VMs that
will allow enabling DebugSwap based on what the user tells KVM to do.
Contextually, we will change the legacy KVM_SEV_ES_INIT API to never
enable DebugSwap.

For compatibility with kernels that pre-date the introduction of DebugSwap,
as well as with those where KVM_SEV_ES_INIT will never enable it, do not enable
the feature by default.  If anybody wants to use it, for now they can enable
the sev_es_debug_swap_enabled module parameter, but this will result in a
warning.

Fixes: d1f85fbe83 ("KVM: SEV: Enable data breakpoints in SEV-ES")
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-03-09 11:42:25 -05:00
Paolo Bonzini
39fee313fd Merge tag 'kvm-x86-guest_memfd_fixes-6.8' of https://github.com/kvm-x86/linux into HEAD
KVM GUEST_MEMFD fixes for 6.8:

 - Make KVM_MEM_GUEST_MEMFD mutually exclusive with KVM_MEM_READONLY to
   avoid creating ABI that KVM can't sanely support.

 - Update documentation for KVM_SW_PROTECTED_VM to make it abundantly
   clear that such VMs are purely a development and testing vehicle, and
   come with zero guarantees.

 - Limit KVM_SW_PROTECTED_VM guests to the TDP MMU, as the long term plan
   is to support confidential VMs with deterministic private memory (SNP
   and TDX) only in the TDP MMU.

 - Fix a bug in a GUEST_MEMFD negative test that resulted in false passes
   when verifying that KVM_MEM_GUEST_MEMFD memslots can't be dirty logged.
2024-03-09 11:42:17 -05:00
Paolo Bonzini
1b6c146df5 Merge tag 'kvm-x86-fixes-6.8-2' of https://github.com/kvm-x86/linux into HEAD
KVM x86 fixes for 6.8, round 2:

 - When emulating an atomic access, mark the gfn as dirty in the memslot
   to fix a bug where KVM could fail to mark the slot as dirty during live
   migration, ultimately resulting in guest data corruption due to a dirty
   page not being re-copied from the source to the target.

 - Check for mmu_notifier invalidation events before faulting in the pfn,
   and before acquiring mmu_lock, to avoid unnecessary work and lock
   contention.  Contending mmu_lock is especially problematic on preemptible
   kernels, as KVM may yield mmu_lock in response to the contention, which
   severely degrades overall performance due to vCPUs making it difficult
   for the task that triggered invalidation to make forward progress.

   Note, due to another kernel bug, this fix isn't limited to preemtible
   kernels, as any kernel built with CONFIG_PREEMPT_DYNAMIC=y will yield
   contended rwlocks and spinlocks.

   https://lore.kernel.org/all/20240110214723.695930-1-seanjc@google.com
2024-03-09 11:42:06 -05:00
Puranjay Mohan
96b0f5addc arm64, bpf: Use bpf_prog_pack for arm64 bpf trampoline
We used bpf_prog_pack to aggregate bpf programs into huge page to
relieve the iTLB pressure on the system. This was merged for ARM64[1]
We can apply it to bpf trampoline as well. This would increase the
preformance of fentry and struct_ops programs.

[1] https://lore.kernel.org/bpf/20240228141824.119877-1-puranjay12@gmail.com/

Signed-off-by: Puranjay Mohan <puranjay12@gmail.com>
Reviewed-by: Pu Lehui <pulehui@huawei.com>
Message-ID: <20240304202803.31400-1-puranjay12@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-03-09 08:39:55 -08:00
Colin Ian King
5205a4aa8f block: partitions: only define function mac_fix_string for CONFIG_PPC_PMAC
The helper function mac_fix_string is only required with CONFIG_PPC_PMAC,
add #if CONFIG_PPC_PMAC and #endif around the function.

Cleans up clang scan build warning:
block/partitions/mac.c:23:20: warning: unused function 'mac_fix_string' [-Wunused-function]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20240308133921.2058227-1-colin.i.king@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-09 07:31:42 -07:00
Gabriel Krisman Bertazi
606559dc4f io_uring: Fix sqpoll utilization check racing with dying sqpoll
Commit 3fcb9d1720 ("io_uring/sqpoll: statistics of the true
utilization of sq threads"), currently in Jens for-next branch, peeks at
io_sq_data->thread to report utilization statistics. But, If
io_uring_show_fdinfo races with sqpoll terminating, even though we hold
the ctx lock, sqd->thread might be NULL and we hit the Oops below.

Note that we could technically just protect the getrusage() call and the
sq total/work time calculations.  But showing some sq
information (pid/cpu) and not other information (utilization) is more
confusing than not reporting anything, IMO.  So let's hide it all if we
happen to race with a dying sqpoll.

This can be triggered consistently in my vm setup running
sqpoll-cancel-hang.t in a loop.

BUG: kernel NULL pointer dereference, address: 00000000000007b0
PGD 0 P4D 0
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 0 PID: 16587 Comm: systemd-coredum Not tainted 6.8.0-rc3-g3fcb9d17206e-dirty #69
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS unknown 2/2/2022
RIP: 0010:getrusage+0x21/0x3e0
Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 89 d1 48 89 e5 41 57 41 56 41 55 41 54 49 89 fe 41 52 53 48 89 d3 48 83 ec 30 <4c> 8b a7 b0 07 00 00 48 8d 7a 08 65 48 8b 04 25 28 00 00 00 48 89
RSP: 0018:ffffa166c671bb80 EFLAGS: 00010282
RAX: 00000000000040ca RBX: ffffa166c671bc60 RCX: ffffa166c671bc60
RDX: ffffa166c671bc60 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffa166c671bbe0 R08: ffff9448cc3930c0 R09: 0000000000000000
R10: ffffa166c671bd50 R11: ffffffff9ee89260 R12: 0000000000000000
R13: ffff9448ce099480 R14: 0000000000000000 R15: ffff9448cff5b000
FS:  00007f786e225900(0000) GS:ffff94493bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000007b0 CR3: 000000010d39c000 CR4: 0000000000750ef0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __die_body+0x1a/0x60
 ? page_fault_oops+0x154/0x440
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? do_user_addr_fault+0x174/0x7c0
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? exc_page_fault+0x63/0x140
 ? asm_exc_page_fault+0x22/0x30
 ? getrusage+0x21/0x3e0
 ? seq_printf+0x4e/0x70
 io_uring_show_fdinfo+0x9db/0xa10
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? vsnprintf+0x101/0x4d0
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? seq_vprintf+0x34/0x50
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? seq_printf+0x4e/0x70
 ? seq_show+0x16b/0x1d0
 ? __pfx_io_uring_show_fdinfo+0x10/0x10
 seq_show+0x16b/0x1d0
 seq_read_iter+0xd7/0x440
 seq_read+0x102/0x140
 vfs_read+0xae/0x320
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? __do_sys_newfstat+0x35/0x60
 ksys_read+0xa5/0xe0
 do_syscall_64+0x50/0x110
 entry_SYSCALL_64_after_hwframe+0x6e/0x76
RIP: 0033:0x7f786ec1db4d
Code: e8 46 e3 01 00 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 80 3d d9 ce 0e 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
RSP: 002b:00007ffcb361a4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055a4c8fe42f0 RCX: 00007f786ec1db4d
RDX: 0000000000000400 RSI: 000055a4c8fe48a0 RDI: 0000000000000006
RBP: 00007f786ecfb0b0 R08: 00007f786ecfb2a8 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f786ecfaf60
R13: 000055a4c8fe42f0 R14: 0000000000000000 R15: 00007ffcb361a628
 </TASK>
Modules linked in:
CR2: 00000000000007b0
---[ end trace 0000000000000000 ]---
RIP: 0010:getrusage+0x21/0x3e0
Code: 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 89 d1 48 89 e5 41 57 41 56 41 55 41 54 49 89 fe 41 52 53 48 89 d3 48 83 ec 30 <4c> 8b a7 b0 07 00 00 48 8d 7a 08 65 48 8b 04 25 28 00 00 00 48 89
RSP: 0018:ffffa166c671bb80 EFLAGS: 00010282
RAX: 00000000000040ca RBX: ffffa166c671bc60 RCX: ffffa166c671bc60
RDX: ffffa166c671bc60 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffa166c671bbe0 R08: ffff9448cc3930c0 R09: 0000000000000000
R10: ffffa166c671bd50 R11: ffffffff9ee89260 R12: 0000000000000000
R13: ffff9448ce099480 R14: 0000000000000000 R15: ffff9448cff5b000
FS:  00007f786e225900(0000) GS:ffff94493bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000007b0 CR3: 000000010d39c000 CR4: 0000000000750ef0
PKRU: 55555554
Kernel panic - not syncing: Fatal exception
Kernel Offset: 0x1ce00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)

Fixes: 3fcb9d1720 ("io_uring/sqpoll: statistics of the true utilization of sq threads")
Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20240309003256.358-1-krisman@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-09 07:27:09 -07:00
Jakub Kicinski
d7e14e5344 Support Multi-PF netdev (Socket Direct)
This series adds support for combining multiple devices (PFs) of the
 same port under one netdev instance. Passing traffic through different
 devices belonging to different NUMA sockets saves cross-numa traffic and
 allows apps running on the same netdev from different numas to still
 feel a sense of proximity to the device and achieve improved
 performance.
 
 We achieve this by grouping PFs together, and creating the netdev only
 once all group members are probed. Symmetrically, we destroy the netdev
 once any of the PFs is removed.
 
 The channels are distributed between all devices, a proper configuration
 would utilize the correct close numa when working on a certain app/cpu.
 
 We pick one device to be a primary (leader), and it fills a special
 role.  The other devices (secondaries) are disconnected from the network
 in the chip level (set to silent mode). All RX/TX traffic is steered
 through the primary to/from the secondaries.
 
 Currently, we limit the support to PFs only, and up to two devices
 (sockets).
 
 V6:
 - Address documentation comments from Jakub.
 
 V5:
  - Address documentation comments from Przemek Kitszel.
 
 V4:
  - Improve documentation for better user observability and understanding
    of the feature, in terms of queues and their expected NUMA/CPU/IRQ
    affinity.
 
 V3:
  - Fix documentation per Jakubs feedback.
  - Fix typos
  - Link new documentation in the networking index.rst
 
 V2:
  - Add documentation in a new patch.
  - Add debugfs in a new patch.
  - Add mlx5_ifc bit for MPIR cap check and use it before query.
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Merge tag 'mlx5-socket-direct-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
Support Multi-PF netdev (Socket Direct)

This series adds support for combining multiple devices (PFs) of the
same port under one netdev instance. Passing traffic through different
devices belonging to different NUMA sockets saves cross-numa traffic and
allows apps running on the same netdev from different numas to still
feel a sense of proximity to the device and achieve improved
performance.

We achieve this by grouping PFs together, and creating the netdev only
once all group members are probed. Symmetrically, we destroy the netdev
once any of the PFs is removed.

The channels are distributed between all devices, a proper configuration
would utilize the correct close numa when working on a certain app/cpu.

We pick one device to be a primary (leader), and it fills a special
role.  The other devices (secondaries) are disconnected from the network
in the chip level (set to silent mode). All RX/TX traffic is steered
through the primary to/from the secondaries.

Currently, we limit the support to PFs only, and up to two devices
(sockets).

* tag 'mlx5-socket-direct-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux:
  Documentation: networking: Add description for multi-pf netdev
  net/mlx5: Enable SD feature
  net/mlx5e: Block TLS device offload on combined SD netdev
  net/mlx5e: Support per-mdev queue counter
  net/mlx5e: Support cross-vhca RSS
  net/mlx5e: Let channels be SD-aware
  net/mlx5e: Create EN core HW resources for all secondary devices
  net/mlx5e: Create single netdev per SD group
  net/mlx5: SD, Add debugfs
  net/mlx5: SD, Add informative prints in kernel log
  net/mlx5: SD, Implement steering for primary and secondaries
  net/mlx5: SD, Implement devcom communication and primary election
  net/mlx5: SD, Implement basic query and instantiation
  net/mlx5: SD, Introduce SD lib
  net/mlx5: Add MPIR bit in mcam_access_reg
====================

Link: https://lore.kernel.org/r/20240307084229.500776-1-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 20:45:17 -08:00
Jakub Kicinski
2f901582f0 bluetooth-next pull request for net-next:
- hci_conn: Only do ACL connections sequentially
  - hci_core: Cancel request on command timeout
  - Remove CONFIG_BT_HS
  - btrtl: Add the support for RTL8852BT/RTL8852BE-VT
  - btusb: Add support Mediatek MT7920
  - btusb: Add new VID/PID 13d3/3602 for MT7925
  - Add new quirk for broken read key length on ATS2851
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Merge tag 'for-net-next-2024-03-08' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Luiz Augusto von Dentz says:

====================
bluetooth-next pull request for net-next:

 - hci_conn: Only do ACL connections sequentially
 - hci_core: Cancel request on command timeout
 - Remove CONFIG_BT_HS
 - btrtl: Add the support for RTL8852BT/RTL8852BE-VT
 - btusb: Add support Mediatek MT7920
 - btusb: Add new VID/PID 13d3/3602 for MT7925
 - Add new quirk for broken read key length on ATS2851

* tag 'for-net-next-2024-03-08' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (52 commits)
  Bluetooth: hci_sync: Fix UAF in hci_acl_create_conn_sync
  Bluetooth: Fix eir name length
  Bluetooth: ISO: Align broadcast sync_timeout with connection timeout
  Bluetooth: Add new quirk for broken read key length on ATS2851
  Bluetooth: mgmt: remove NULL check in add_ext_adv_params_complete()
  Bluetooth: mgmt: remove NULL check in mgmt_set_connectable_complete()
  Bluetooth: btusb: Add support Mediatek MT7920
  Bluetooth: btmtk: Add MODULE_FIRMWARE() for MT7922
  Bluetooth: btnxpuart: Fix btnxpuart_close
  Bluetooth: ISO: Clean up returns values in iso_connect_ind()
  Bluetooth: fix use-after-free in accessing skb after sending it
  Bluetooth: af_bluetooth: Fix deadlock
  Bluetooth: bnep: Fix out-of-bound access
  Bluetooth: btusb: Fix memory leak
  Bluetooth: msft: Fix memory leak
  Bluetooth: hci_core: Fix possible buffer overflow
  Bluetooth: btrtl: fix out of bounds memory access
  Bluetooth: hci_h5: Add ability to allocate memory for private data
  Bluetooth: hci_sync: Fix overwriting request callback
  Bluetooth: hci_sync: Use QoS to determine which PHY to scan
  ...
====================

Link: https://lore.kernel.org/r/20240308181056.120547-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 20:37:32 -08:00
Jakub Kicinski
2612b9f10c Merge tag 'ieee802154-for-net-next-2024-03-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next
Stefan Schmidt says:

====================
pull-request: ieee802154-next 2024-03-07

Various cross tree patches for ieee802154v drivers and a resource leak
fix for ieee802154 llsec.

Andy Shevchenko changed GPIO header usage for at86rf230 and mcr20a to
only include needed headers.

Bo Liu converted the at86rf230, mcr20a and mrf24j40 driver regmap
support to use the maple tree register cache.

Fedor Pchelkin fixed a resource leak in the llsec key deletion path.

Ricardo B. Marliere made wpan_phy_class const.

Tejun Heo removed WQ_UNBOUND from a workqueue call in ca8210.

* tag 'ieee802154-for-net-next-2024-03-07' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next:
  ieee802154: cfg802154: make wpan_phy_class constant
  ieee802154: mcr20a: Remove unused of_gpio.h
  ieee802154: at86rf230: Replace of_gpio.h by proper one
  mac802154: fix llsec key resources release in mac802154_llsec_key_del
  ieee802154: ca8210: Drop spurious WQ_UNBOUND from alloc_ordered_workqueue() call
  net: ieee802154: mrf24j40: convert to use maple tree register cache
  net: ieee802154: mcr20a: convert to use maple tree register cache
  net: ieee802154: at86rf230: convert to use maple tree register cache
====================

Link: https://lore.kernel.org/r/20240307195105.292085-1-stefan@datenfreihafen.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 20:35:33 -08:00
Tim Pambor
c8a5c731fd net: phy: dp83822: Fix RGMII TX delay configuration
The logic for enabling the TX clock shift is inverse of enabling the RX
clock shift. The TX clock shift is disabled when DP83822_TX_CLK_SHIFT is
set. Correct the current behavior and always write the delay configuration
to ensure consistent delay settings regardless of bootloader configuration.

Reference: https://www.ti.com/lit/ds/symlink/dp83822i.pdf p. 69

Fixes: 8095295292 ("net: phy: DP83822: Add setting the fixed internal delay")
Signed-off-by: Tim Pambor <tp@osasysteme.de>
Link: https://lore.kernel.org/r/20240305110608.104072-1-tp@osasysteme.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 20:33:44 -08:00
Colin Ian King
6de3b6c75d tools: ynl: Fix spelling mistake "Constructred" -> "Constructed"
There is a spelling mistake in an error message. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/20240308084458.2045266-1-colin.i.king@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 19:58:13 -08:00
Linus Torvalds
09e5c48fea A follow-up for sparse read fixes that went into -rc4 -- msgr2 case was
missed and is corrected here.
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Merge tag 'ceph-for-6.8-rc8' of https://github.com/ceph/ceph-client

Pull ceph fix from Ilya Dryomov:
 "A follow-up for sparse read fixes that went into -rc4 -- msgr2 case
  was missed and is corrected here"

* tag 'ceph-for-6.8-rc8' of https://github.com/ceph/ceph-client:
  libceph: init the cursor when preparing sparse read in msgr2
2024-03-08 18:05:21 -08:00
Linus Torvalds
10d48d70e8 Char/Misc driver changes for 6.8-rc8 (or -final)
Here are a few small char/misc and other driver subsystem fixes for
 reported issues that have been in my tree for inclusion in 6.8-rc8 or
 -final, which ever is next.
 
 Included in here are fixes for:
   - iio driver fixes for reported problems
   - much reported bugfix for a lis3lv02d_i2c regression
   - comedi driver bugfix
   - mei new device ids
   - mei driver fixes
   - counter core fix
 
 All of these have been in linux-next with no reported issues, some for
 many weeks.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are a few small char/misc and other driver subsystem fixes for
  reported issues that have been in my tree.

  Included in here are fixes for:

   - iio driver fixes for reported problems

   - much reported bugfix for a lis3lv02d_i2c regression

   - comedi driver bugfix

   - mei new device ids

   - mei driver fixes

   - counter core fix

  All of these have been in linux-next with no reported issues, some for
  many weeks"

* tag 'char-misc-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  mei: gsc_proxy: match component when GSC is on different bus
  misc: fastrpc: Pass proper arguments to scm call
  comedi: comedi_test: Prevent timers rescheduling during deletion
  comedi: comedi_8255: Correct error in subdevice initialization
  misc: lis3lv02d_i2c: Fix regulators getting en-/dis-abled twice on suspend/resume
  iio: accel: adxl367: fix I2C FIFO data register
  iio: accel: adxl367: fix DEVID read after reset
  iio: pressure: dlhl60d: Initialize empty DLH bytes
  iio: imu: inv_mpu6050: fix frequency setting when chip is off
  iio: pressure: Fixes BMP38x and BMP390 SPI support
  iio: imu: inv_mpu6050: fix FIFO parsing when empty
  mei: Add Meteor Lake support for IVSC device
  mei: me: add arrow lake point H DID
  mei: me: add arrow lake point S DID
  counter: fix privdata alignment
2024-03-08 13:39:28 -08:00
Linus Torvalds
563c5b02f2 TTY/Serial fixes for 6.8-rc8 (or -final)
Here are some small remaining tty/serial driver fixes for 6.8-rc8.
 Included in here is fixes for:
   - vt unicode buffer corruption fix
   - imx serial driver fixes, again
   - port suspend fix
   - 8250_dw driver fix
   - fsl_lpuart driver fix
   - revert for the qcom_geni_serial driver to fix a reported regression
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty / serial fixes from Greg KH:
 "Here are some small remaining tty/serial driver fixes. Included in
  here is fixes for:

   - vt unicode buffer corruption fix

   - imx serial driver fixes, again

   - port suspend fix

   - 8250_dw driver fix

   - fsl_lpuart driver fix

   - revert for the qcom_geni_serial driver to fix a reported regression

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

* tag 'tty-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  Revert "tty: serial: simplify qcom_geni_serial_send_chunk_fifo()"
  tty: serial: fsl_lpuart: avoid idle preamble pending if CTS is enabled
  vt: fix unicode buffer corruption when deleting characters
  serial: port: Don't suspend if the port is still busy
  serial: 8250_dw: Do not reclock if already at correct rate
  tty: serial: imx: Fix broken RS485
2024-03-08 13:33:04 -08:00
Linus Torvalds
e536e0d44c USB / Thunderbolt fixes for 6.8-rc8 (or -final)
Here are some small remaining fixes for USB and Thunderbolt drivers for
 6.8-rc8.  Included in here are fixes for:
   - thunderbold NULL dereference fix
   - typec driver fixes
   - xhci driver regression fix
   - usb-storage divide-by-0 fix
   - ncm gadget driver fix
 
 All of these have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt fixes from Greg KH:
 "Here are some small remaining fixes for USB and Thunderbolt drivers.
  Included in here are fixes for:

   - thunderbold NULL dereference fix

   - typec driver fixes

   - xhci driver regression fix

   - usb-storage divide-by-0 fix

   - ncm gadget driver fix

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

* tag 'usb-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  xhci: Fix failure to detect ring expansion need.
  usb: port: Don't try to peer unused USB ports based on location
  usb: gadget: ncm: Fix handling of zero block length packets
  usb: typec: altmodes/displayport: create sysfs nodes as driver's default device attribute group
  usb: typec: tpcm: Fix PORT_RESET behavior for self powered devices
  usb: typec: ucsi: fix UCSI on SM8550 & SM8650 Qualcomm devices
  USB: usb-storage: Prevent divide-by-0 error in isd200_ata_command
  thunderbolt: Fix NULL pointer dereference in tb_port_update_credits()
2024-03-08 13:19:01 -08:00
Linus Torvalds
49deb2805f Two pin control fixes for the v6.8 kernel series:
- Fix the PM suspend callback in the STM32 ST32MP257 driver to
   properly support suspend.
 
 - Drop an extraneous reference put in the debugfs code, this was
   confusing the reference counts and causing unsolicited calls
   to __free().
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Merge tag 'pinctrl-v6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:

 - Fix the PM suspend callback in the STM32 ST32MP257 driver to properly
   support suspend

 - Drop an extraneous reference put in the debugfs code, this was
   confusing the reference counts and causing unsolicited calls to
   __free()

* tag 'pinctrl-v6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: don't put the reference to GPIO device in pinctrl_pins_show()
  pinctrl: stm32: fix PM support for stm32mp257
2024-03-08 13:13:20 -08:00
Linus Torvalds
7a4f31c776 Input updates for v6.8-rc7
- a revert of endpoint checks in bcm5974 - the driver is being naughty
   and pokes at unclaimed USB interface, so the check fails. We need to
   fix the driver to claim both interfaces, and then re-implement the
   endpoints check
 
 - a fix to Synaptics RMI driver to avoid UAF on driver unload or device
   unbinding
 
 - a few new VID/PIDs added to xpad game controller driver
 
 - a change to gpio_keys_polled driver to quiet it when GPIO causes probe
   deferral.
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Merge tag 'input-for-v6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a revert of endpoint checks in bcm5974 - the driver is being naughty
   and pokes at unclaimed USB interface, so the check fails. We need to
   fix the driver to claim both interfaces, and then re-implement the
   endpoints check

 - a fix to Synaptics RMI driver to avoid UAF on driver unload or device
   unbinding

 - a few new VID/PIDs added to xpad game controller driver

 - a change to gpio_keys_polled driver to quiet it when GPIO causes
   probe deferral.

* tag 'input-for-v6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: synaptics-rmi4 - fix UAF of IRQ domain on driver removal
  Input: gpio_keys_polled - suppress deferred probe error for gpio
  Revert "Input: bcm5974 - check endpoint type before starting traffic"
  Input: xpad - add additional HyperX Controller Identifiers
2024-03-08 13:06:35 -08:00
Linus Torvalds
6dfeb04c46 sound fixes for 6.8-final
A collection of small fixes.  A half of them are HD-audio quirks while
 the rest are various device-specific ASoC fixes.
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Merge tag 'sound-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of small fixes. Half of them are HD-audio quirks while
  the rest are various device-specific ASoC fixes"

* tag 'sound-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ASoC: wm8962: Fix up incorrect error message in wm8962_set_fll
  ASoC: wm8962: Enable both SPKOUTR_ENA and SPKOUTL_ENA in mono mode
  ASoC: wm8962: Enable oscillator if selecting WM8962_FLL_OSC
  ASoC: dt-bindings: nvidia: Fix 'lge' vendor prefix
  ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook
  ASoC: amd: yc: Add HP Pavilion Aero Laptop 13-be2xxx(8BD6) into DMI quirk table
  ASoC: rcar: adg: correct TIMSEL setting for SSI9
  ALSA: hda: cs35l41: Overwrite CS35L41 configuration for ASUS UM5302LA
  ALSA: hda/realtek: Add quirks for Lenovo Thinkbook 16P laptops
  ALSA: hda: cs35l41: Support Lenovo Thinkbook 16P
  ALSA: hda/realtek - Add Headset Mic supported Acer NB platform
  ALSA: hda: optimize the probe codec process
  ALSA: hda/realtek - Fix headset Mic no show at resume back for Lenovo ALC897 platform
  ASoC: Intel: bytcr_rt5640: Add an extra entry for the Chuwi Vi8 tablet
  ASoC: madera: Fix typo in madera_set_fll_clks shift value
2024-03-08 13:01:16 -08:00
Linus Torvalds
e6fac3c1f3 drm fixes for 6.8 final
MAINTAINERS
 - update email address
 
 core:
 - fix polling in certain configurations
 
 buddy:
 - fix kunit test warning
 
 panel:
 - boe-tv101wum-nl6: timing tuning fixes
 
 i915:
 - Fix to extract HDCP information from primary connector
 - Check for NULL mmu_interval_notifier before removing
 - Fix for #10184: Kernel crash on UHD Graphics 730 (Cc stable)
 - Fix for #10284: Boot delay regresion with PSR
 - Fix DP connector DSC HW state readout
 - Selftest fix to convert msecs to jiffies
 
 xe:
 - error path fix
 
 amdgpu:
 - SMU14 fix
 - Fix possible NULL pointer
 - VRR fix
 - pwm fix
 
 nouveau:
 - fix deadlock in new ioctls fail path
 - fix missing locking around object rbtree
 
 udl:
 - apply and revert format change
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Merge tag 'drm-fixes-2024-03-08' of https://gitlab.freedesktop.org/drm/kernel

Pull drm fixes from Dave Airlie:
 "Regular fixes (two weeks for i915), scattered across drivers, amdgpu
  and i915 being the main ones, with nouveau having a couple of fixes.
  One patch got applied for udl, but reverted soon after as the
  maintainer has missed some crucial prior discussion.

  Seems quiet and normal enough for this stage.

  MAINTAINERS
   - update email address

  core:
   - fix polling in certain configurations

  buddy:
   - fix kunit test warning

  panel:
   - boe-tv101wum-nl6: timing tuning fixes

  i915:
   - Fix to extract HDCP information from primary connector
   - Check for NULL mmu_interval_notifier before removing
   - Fix for #10184: Kernel crash on UHD Graphics 730 (Cc stable)
   - Fix for #10284: Boot delay regresion with PSR
   - Fix DP connector DSC HW state readout
   - Selftest fix to convert msecs to jiffies

  xe:
   - error path fix

  amdgpu:
   - SMU14 fix
   - Fix possible NULL pointer
   - VRR fix
   - pwm fix

  nouveau:
   - fix deadlock in new ioctls fail path
   - fix missing locking around object rbtree

  udl:
   - apply and revert format change"

* tag 'drm-fixes-2024-03-08' of https://gitlab.freedesktop.org/drm/kernel: (21 commits)
  nouveau: lock the client object tree.
  drm/tests/buddy: fix print format
  drm/xe: Return immediately on tile_init failure
  drm/amdgpu/pm: Fix the error of pwm1_enable setting
  drm/amd/display: handle range offsets in VRR ranges
  drm/amd/display: check dc_link before dereferencing
  drm/amd/swsmu: modify the gfx activity scaling
  Revert "drm/udl: Add ARGB8888 as a format"
  drm/i915/panelreplay: Move out psr_init_dpcd() from init_connector()
  drm/i915/dp: Fix connector DSC HW state readout
  drm/i915/selftests: Fix dependency of some timeouts on HZ
  drm/udl: Add ARGB8888 as a format
  drm/nouveau: fix stale locked mutex in nouveau_gem_ioctl_pushbuf
  drm/i915: Don't explode when the dig port we don't have an AUX CH
  MAINTAINERS: Update email address for Tvrtko Ursulin
  drm/panel: boe-tv101wum-nl6: Fine tune Himax83102-j02 panel HFP and HBP (again)
  drm: Fix output poll work for drm_kms_helper_poll=n
  drm/i915: Check before removing mm notifier
  drm/i915/hdcp: Extract hdcp structure from correct connector
  drm/i915/hdcp: Remove additional timing for reading mst hdcp message
  ...
2024-03-08 12:44:56 -08:00
Eric Dumazet
d721812aa8 ipv4: raw: check sk->sk_rcvbuf earlier
There is no point cloning an skb and having to free the clone
if the receive queue of the raw socket is full.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240307163020.2524409-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 11:39:44 -08:00
Eric Dumazet
026763ece8 ipv6: raw: check sk->sk_rcvbuf earlier
There is no point cloning an skb and having to free the clone
if the receive queue of the raw socket is full.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20240307162943.2523817-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 11:39:29 -08:00
Ido Schimmel
5d9b7cb383 nexthop: Simplify dump error handling
The only error that can happen during a nexthop dump is insufficient
space in the skb caring the netlink messages (EMSGSIZE). If this happens
and some messages were already filled in, the nexthop code returns the
skb length to signal the netlink core that more objects need to be
dumped.

After commit b5a899154a ("netlink: handle EMSGSIZE errors in the
core") there is no need to handle this error in the nexthop code as it
is now handled in the core.

Simplify the code and simply return the error to the core.

No regressions in nexthop tests:

 # ./fib_nexthops.sh
 Tests passed: 234
 Tests failed:   0

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240307154727.3555462-1-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 11:39:12 -08:00
Eric Dumazet
1cface552a net: add skb_data_unref() helper
Similar to skb_unref(), add skb_data_unref() to save an expensive
atomic operation (and cache line dirtying) when last reference
on shinfo->dataref is released.

I saw this opportunity on hosts with RAW sockets accidentally
bound to UDP protocol, forcing an skb_clone() on all received packets.

These RAW sockets had their receive queue full, so all clone
packets were immediately dropped.

When UDP recvmsg() consumes later the original skb, skb_release_data()
is hitting atomic_sub_return() quite badly, because skb->clone
has been set permanently.

Note that this patch helps TCP TX performance, because
TCP stack also use (fast) clones.

This means that at least one of the two packets (the main skb or
its clone) will no longer have to perform this atomic operation
in skb_release_data().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20240307123446.2302230-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 11:38:45 -08:00
Jakub Kicinski
9831e35efb Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says:

====================
Intel Wired LAN Driver Updates 2024-03-06 (igc, igb, ice)

This series contains updates to igc, igb, and ice drivers.

Vinicius removes double clearing of interrupt register which could cause
timestamp events to be missed on igc and igb.

Przemek corrects calculation of statistics which caused incorrect spikes
in reporting for ice driver.

* '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue:
  ice: fix stats being updated by way too large values
  igb: Fix missing time sync events
  igc: Fix missing time sync events
====================

Link: https://lore.kernel.org/r/20240306182617.625932-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 11:32:39 -08:00
Jakub Kicinski
75c2946db3 wireless-next patches for v6.9
The fourth "new features" pull request for v6.9 with changes both in
 stack and in drivers. The theme in this pull request is to fix sparse
 warnings but we still have some left in wireless subsystem. Otherwise
 quite normal.
 
 Major changes:
 
 rtw89
 
 * NL80211_EXT_FEATURE_SCAN_RANDOM_SN support
 
 * NL80211_EXT_FEATURE_SET_SCAN_DWELL support
 
 rtw88
 
 * support for more rtw8811cu and rtw8821cu devices
 
 mt76
 
 * mt76x2u: add Netgear WNDA3100v3 USB
 
 * mt7915: newer ADIE version support
 
 * mt7925: radio temperature sensor support
 
 * mt7996: remove GCMP IGTK offload
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Merge tag 'wireless-next-2024-03-08' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v6.9

The fourth "new features" pull request for v6.9 with changes both in
stack and in drivers. The theme in this pull request is to fix sparse
warnings but we still have some left in wireless subsystem. Otherwise
quite normal.

Major changes:

rtw89
 * NL80211_EXT_FEATURE_SCAN_RANDOM_SN support
 * NL80211_EXT_FEATURE_SET_SCAN_DWELL support

rtw88
 * support for more rtw8811cu and rtw8821cu devices

mt76
 * mt76x2u: add Netgear WNDA3100v3 USB
 * mt7915: newer ADIE version support
 * mt7925: radio temperature sensor support
 * mt7996: remove GCMP IGTK offload

* tag 'wireless-next-2024-03-08' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (125 commits)
  wifi: rtw89: wow: move release offload packet earlier for WoWLAN mode
  wifi: rtw89: wow: set security engine options for 802.11ax chips only
  wifi: rtw89: update suspend/resume for different generation
  wifi: rtw89: wow: update config mac function with different generation
  wifi: rtw89: update DMA function with different generation
  wifi: rtw89: wow: update WoWLAN status register for different generation
  wifi: rtw89: wow: update WoWLAN reason register for different chips
  wifi: brcm80211: handle pmk_op allocation failure
  wifi: rtw89: coex: Add coexistence policy to decrease WiFi packet CRC-ERR
  wifi: rtw89: coex: When Bluetooth not available don't set power/gain
  wifi: rtw89: coex: add return value to ensure H2C command is success or not
  wifi: rtw89: coex: Reorder H2C command index to align with firmware
  wifi: rtw89: coex: add BTC ctrl_info version 7 and related logic
  wifi: rtw89: coex: add init_info H2C command format version 7
  wifi: rtw89: 8922a: add coexistence helpers of SW grant
  wifi: rtw89: mac: add coexistence helpers {cfg/get}_plt
  wifi: cw1200: restore endian swapping
  wifi: wlcore: sdio: Rate limit wl12xx_sdio_raw_{read,write}() failures warns
  wifi: rtlwifi: Remove rtl_intf_ops.read_efuse_byte
  wifi: rtw88: 8821c: Fix false alarm count
  ...
====================

Link: https://lore.kernel.org/r/20240308100429.B8EA2C433F1@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-08 09:05:49 -08:00
Uwe Kleine-König
d8d6608b76 block/swim: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.

To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/a00aea8201ea85ae726411bb0fb015ea026ff40a.1709886922.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-08 09:28:04 -07:00
Luiz Augusto von Dentz
3d1c16e920 Bluetooth: hci_sync: Fix UAF in hci_acl_create_conn_sync
This fixes the following error caused by hci_conn being freed while
hcy_acl_create_conn_sync is pending:

==================================================================
BUG: KASAN: slab-use-after-free in hci_acl_create_conn_sync+0xa7/0x2e0
Write of size 2 at addr ffff888002ae0036 by task kworker/u3:0/848

CPU: 0 PID: 848 Comm: kworker/u3:0 Not tainted 6.8.0-rc6-g2ab3e8d67fc1
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-1.fc38
04/01/2014
Workqueue: hci0 hci_cmd_sync_work
Call Trace:
 <TASK>
 dump_stack_lvl+0x21/0x70
 print_report+0xce/0x620
 ? preempt_count_sub+0x13/0xc0
 ? __virt_addr_valid+0x15f/0x310
 ? hci_acl_create_conn_sync+0xa7/0x2e0
 kasan_report+0xdf/0x110
 ? hci_acl_create_conn_sync+0xa7/0x2e0
 hci_acl_create_conn_sync+0xa7/0x2e0
 ? __pfx_hci_acl_create_conn_sync+0x10/0x10
 ? __pfx_lock_release+0x10/0x10
 ? __pfx_hci_acl_create_conn_sync+0x10/0x10
 hci_cmd_sync_work+0x138/0x1c0
 process_one_work+0x405/0x800
 ? __pfx_lock_acquire+0x10/0x10
 ? __pfx_process_one_work+0x10/0x10
 worker_thread+0x37b/0x670
 ? __pfx_worker_thread+0x10/0x10
 kthread+0x19b/0x1e0
 ? kthread+0xfe/0x1e0
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x2f/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>

Allocated by task 847:
 kasan_save_stack+0x33/0x60
 kasan_save_track+0x14/0x30
 __kasan_kmalloc+0x8f/0xa0
 hci_conn_add+0xc6/0x970
 hci_connect_acl+0x309/0x410
 pair_device+0x4fb/0x710
 hci_sock_sendmsg+0x933/0xef0
 sock_write_iter+0x2c3/0x2d0
 do_iter_readv_writev+0x21a/0x2e0
 vfs_writev+0x21c/0x7b0
 do_writev+0x14a/0x180
 do_syscall_64+0x77/0x150
 entry_SYSCALL_64_after_hwframe+0x6c/0x74

Freed by task 847:
 kasan_save_stack+0x33/0x60
 kasan_save_track+0x14/0x30
 kasan_save_free_info+0x3b/0x60
 __kasan_slab_free+0xfa/0x150
 kfree+0xcb/0x250
 device_release+0x58/0xf0
 kobject_put+0xbb/0x160
 hci_conn_del+0x281/0x570
 hci_conn_hash_flush+0xfc/0x130
 hci_dev_close_sync+0x336/0x960
 hci_dev_close+0x10e/0x140
 hci_sock_ioctl+0x14a/0x5c0
 sock_ioctl+0x58a/0x5d0
 __x64_sys_ioctl+0x480/0xf60
 do_syscall_64+0x77/0x150
 entry_SYSCALL_64_after_hwframe+0x6c/0x74

Fixes: 45340097ce ("Bluetooth: hci_conn: Only do ACL connections sequentially")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-03-08 11:06:14 -05:00
Frédéric Danis
2ab3e8d67f Bluetooth: Fix eir name length
According to Section 1.2 of Core Specification Supplement Part A the
complete or short name strings are defined as utf8s, which should not
include the trailing NULL for variable length array as defined in Core
Specification Vol1 Part E Section 2.9.3.

Removing the trailing NULL allows PTS to retrieve the random address based
on device name, e.g. for SM/PER/KDU/BV-02-C, SM/PER/KDU/BV-08-C or
GAP/BROB/BCST/BV-03-C.

Fixes: f61851f64b ("Bluetooth: Fix append max 11 bytes of name to scan rsp data")
Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-03-08 10:22:17 -05:00
Pavel Begunkov
1af04699c5 io_uring/net: dedup io_recv_finish req completion
There are two block in io_recv_finish() completing the request, which we
can combine and remove jumping.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/0e338dcb33c88de83809fda021cba9e7c9681620.1709905727.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-08 07:59:20 -07:00
Pavel Begunkov
e0e4ab52d1 io_uring: refactor DEFER_TASKRUN multishot checks
We disallow DEFER_TASKRUN multishots from running by io-wq, which is
checked by individual opcodes in the issue path. We can consolidate all
it in io_wq_submit_work() at the same time moving the checks out of the
hot path.

Suggested-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e492f0f11588bb5aa11d7d24e6f53b7c7628afdb.1709905727.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-08 07:58:23 -07:00
Pavel Begunkov
3a96378e22 io_uring: fix mshot io-wq checks
When checking for concurrent CQE posting, we're not only interested in
requests running from the poll handler but also strayed requests ended
up in normal io-wq execution. We're disallowing multishots in general
from io-wq, not only when they came in a certain way.

Cc: stable@vger.kernel.org
Fixes: 17add5cea2 ("io_uring: force multishot CQEs into task context")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d8c5b36a39258036f93301cd60d3cd295e40653d.1709905727.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-08 07:58:23 -07:00
Jens Axboe
d9b441889c io_uring/net: add io_req_msg_cleanup() helper
For the fast inline path, we manually recycle the io_async_msghdr and
free the iovec, and then clear the REQ_F_NEED_CLEANUP flag to avoid
that needing doing in the slower path. We already do that in 2 spots, and
in preparation for adding more, add a helper and use it.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-08 07:57:27 -07:00
Jens Axboe
fb6328bc2a io_uring/net: simplify msghd->msg_inq checking
Just check for larger than zero rather than check for non-zero and
not -1. This is easier to read, and also protects against any errants
< 0 values that aren't -1.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-08 07:56:31 -07:00
Jens Axboe
186daf2385 io_uring/kbuf: rename REQ_F_PARTIAL_IO to REQ_F_BL_NO_RECYCLE
We only use the flag for this purpose, so rename it accordingly. This
further prevents various other use cases of it, keeping it clean and
consistent. Then we can also check it in one spot, when it's being
attempted recycled, and remove some dead code in io_kbuf_recycle_ring().

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-08 07:56:27 -07:00
Jens Axboe
9817ad8589 io_uring/net: remove dependency on REQ_F_PARTIAL_IO for sr->done_io
Ensure that prep handlers always initialize sr->done_io before any
potential failure conditions, and with that, we now it's always been
set even for the failure case.

With that, we don't need to use the REQ_F_PARTIAL_IO flag to gate on that.
Additionally, we should not overwrite req->cqe.res unless sr->done_io is
actually positive.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-03-08 07:56:21 -07:00
Uwe Kleine-König
4527a2194e EDAC/versal: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.

To improve this, there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Link: https://lore.kernel.org/r/83deca1ce260f7e17ff3cb106c9a6946d4ca4505.1709886922.git.u.kleine-koenig@pengutronix.de
2024-03-08 13:57:49 +01:00
David S. Miller
19cfdc0d57 Merge branch 'hns3-fixes'
Jijie Shao says:

====================
There are some bugfix for the HNS3 ethernet driver

There are some bugfix for the HNS3 ethernet driver
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-08 12:01:33 +00:00
Jian Shen
4e2969a0d6 net: hns3: add checking for vf id of mailbox
Add checking for vf id of mailbox, in order to avoid array
out-of-bounds risk.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-08 12:01:32 +00:00
Jie Wang
11d80f79dd net: hns3: fix port duplex configure error in IMP reset
Currently, the mac port is fixed to configured as full dplex mode in
hclge_mac_init() when driver initialization or reset restore. Users may
change the mode to half duplex with ethtool,  so it may cause the user
configuration dropped after reset.

To fix it, don't change the duplex mode when resetting.

Fixes: 2d03eacc0b ("net: hns3: Only update mac configuation when necessary")
Signed-off-by: Jie Wang <wangjie125@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-08 12:01:32 +00:00