Commit Graph

1382384 Commits

Author SHA1 Message Date
Andreas Hindborg
cdde7a1951 rust: str: introduce NullTerminatedFormatter
Add `NullTerminatedFormatter`, a formatter that writes a null terminated
string to an array or slice buffer. Because this type needs to manage the
trailing null marker, the existing formatters cannot be used to implement
this type.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Link: https://lore.kernel.org/r/20250902-rnull-up-v6-16-v7-4-b5212cc89b98@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-09-02 05:23:56 -06:00
Andreas Hindborg
8c5ac71cf1 rust: str: expose str::{Formatter, RawFormatter} publicly.
rnull is going to make use of `str::Formatter` and `str::RawFormatter`, so
expose them with public visibility.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Link: https://lore.kernel.org/r/20250902-rnull-up-v6-16-v7-3-b5212cc89b98@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-09-02 05:23:56 -06:00
Andreas Hindborg
87482d6d91 rust: str: allow str::Formatter to format into &mut [u8].
Improve `Formatter` so that it can write to an array or slice buffer.

Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Link: https://lore.kernel.org/r/20250902-rnull-up-v6-16-v7-2-b5212cc89b98@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-09-02 05:23:56 -06:00
Andreas Hindborg
d5d060d624 rust: str: normalize imports in str.rs
Clean up imports in `str.rs`. This makes future code manipulation more
manageable.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Link: https://lore.kernel.org/r/20250902-rnull-up-v6-16-v7-1-b5212cc89b98@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-09-02 05:23:56 -06:00
Yu Kuai
2a06145228 brd: use page reference to protect page lifetime
As discussed [1], hold rcu for copying data from/to page is too heavy,
it's better to protect page with rcu around for page lookup and then
grab a reference to prevent page to be freed by discard.

[1] https://lore.kernel.org/all/eb41cab3-5946-4fe3-a1be-843dd6fca159@kernel.dk/

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20250811065628.1829339-1-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-09-01 08:37:29 -06:00
Li Nan
4c7ef92f6d blk-mq: check kobject state_in_sysfs before deleting in blk_mq_unregister_hctx
In __blk_mq_update_nr_hw_queues() the return value of
blk_mq_sysfs_register_hctxs() is not checked. If sysfs creation for hctx
fails, later changing the number of hw_queues or removing disk will
trigger the following warning:

  kernfs: can not remove 'nr_tags', no directory
  WARNING: CPU: 2 PID: 637 at fs/kernfs/dir.c:1707 kernfs_remove_by_name_ns+0x13f/0x160
  Call Trace:
   remove_files.isra.1+0x38/0xb0
   sysfs_remove_group+0x4d/0x100
   sysfs_remove_groups+0x31/0x60
   __kobject_del+0x23/0xf0
   kobject_del+0x17/0x40
   blk_mq_unregister_hctx+0x5d/0x80
   blk_mq_sysfs_unregister_hctxs+0x94/0xd0
   blk_mq_update_nr_hw_queues+0x124/0x760
   nullb_update_nr_hw_queues+0x71/0xf0 [null_blk]
   nullb_device_submit_queues_store+0x92/0x120 [null_blk]

kobjct_del() was called unconditionally even if sysfs creation failed.
Fix it by checkig the kobject creation statusbefore deleting it.

Fixes: 477e19dedc ("blk-mq: adjust debugfs and sysfs register when updating nr_hw_queues")
Signed-off-by: Li Nan <linan122@huawei.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20250826084854.1030545-1-linan666@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-28 19:21:07 -06:00
Andy Shevchenko
d4399e6eb2 floppy: Sort headers alphabetically
Sorting headers alphabetically helps locating duplicates, and makes it
easier to figure out where to insert new headers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250825163545.39303-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 14:46:42 -06:00
Andy Shevchenko
8e7ee0f6fa floppy: Replace custom SZ_64K constant
There are only two headers using the K_64 custom constant. Moreover,
its usage tangles a code because the constant is defined in the C
file, while users are in the headers. Replace it with well defined
SZ_64K from sizes.h.

Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250825163545.39303-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 14:46:42 -06:00
Andy Shevchenko
d74968780b floppy: Remove unused CROSS_64KB() macro from arch/ code
Since the commit 3d86739c63 ("floppy: always use the track buffer")
the CROSS_64KB() is not used by the driver, remove the leftovers.

Acked-by: Helge Deller <deller@gmx.de> #parisc
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250825163545.39303-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 14:46:42 -06:00
Bart Van Assche
f5d10e6915 block: Move a misplaced comment in queue_wb_lat_store()
blk_mq_quiesce_queue() does not wait for pending I/O to finish. Freezing
a queue waits for pending I/O to finish. Hence move the comment that
refers to waiting for pending I/O above the call that freezes the
request queue. This patch moves this comment back to the position where
it was when this comment was introduced. See also commit c125311d96
("blk-wbt: don't maintain inflight counts if disabled").

Cc: Christoph Hellwig <hch@lst.de>
Cc: Nilay Shroff <nilay@linux.ibm.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250825151424.1653910-1-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 14:43:29 -06:00
Keith Busch
94ce55046c nvme-pci: convert metadata mapping to dma iter
Aligns data and metadata to the similar dma mapping scheme and removes
one more user of the scatter-gather dma mapping.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250813153153.3260897-10-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:39 -06:00
Keith Busch
f0887e2a52 nvme-pci: create common sgl unmapping helper
This can be reused by metadata sgls once that starts using the blk-mq
dma api.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250813153153.3260897-9-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:39 -06:00
Keith Busch
c16b52a0a0 blk-integrity: use iterator for mapping sg
Modify blk_rq_map_integrity_sg to use the blk-mq mapping iterator. This
produces more efficient code and converges the integrity mapping
implementations to reduce future maintenance burdens.

The function implementation moves from blk-integrity.c to blk-mq-dma.c
in order to use the types and functions private to that file.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20250813153153.3260897-8-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:39 -06:00
Keith Busch
fec9b16dc5 blk-mq-dma: add scatter-less integrity data DMA mapping
Similar to regular data, introduce more efficient integrity mapping
helpers that does away with the scatterlist structure. This uses the
block mapping iterator to add IOVA segments if IOMMU is enabled, or maps
directly if not. This also supports P2P segements if integrity data ever
wants to allocate that type of memory.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250813153153.3260897-7-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:39 -06:00
Keith Busch
e2be2ba6d2 blk-mq-dma: move common dma start code to a helper
In preparing for dma mapping integrity metadata, move the common dma
setup to a helper.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250813153153.3260897-6-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:39 -06:00
Keith Busch
7092639031 blk-mq: remove REQ_P2PDMA flag
It's not serving any particular purpose. pci_p2pdma_state() already has
all the appropriate checks, so the config and flag checks are not
guarding anything.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250813153153.3260897-5-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:39 -06:00
Keith Busch
92fb75fd14 blk-mq-dma: require unmap caller provide p2p map type
In preparing for integrity dma mappings, we can't rely on the request
flag because data and metadata may have different mapping types.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250813153153.3260897-4-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:39 -06:00
Keith Busch
dae75dead2 blk-mq-dma: provide the bio_vec array being iterated
This will make it easier to add different sources of the bvec array,
like for upcoming integrity support, rather than assume to use the bio's
bi_io_vec. It also makes iterating "special" payloads more in common
with iterating normal payloads.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250813153153.3260897-3-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:38 -06:00
Keith Busch
7a6fc1634c blk-mq-dma: create blk_map_iter type
The req_iterator happens to have a similar fields to what the dma
iterator needs, but we're not necessarily iterating a request's
bi_io_vec. Create a new type that can be amended for additional future
use.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20250813153153.3260897-2-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-08-25 07:44:38 -06:00
Linus Torvalds
1b237f190e Linux 6.17-rc3 v6.17-rc3 2025-08-24 12:04:12 -04:00
Linus Torvalds
c330cb6077 Merge tag 'i2c-for-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:

 - hisi: update maintainership

 - fix several issues in rtl9300 xfer:
     - check message length boundaries
     - correct multi-byte value composition on write
     - increase polling timeout
     - fix block transfer protocol

* tag 'i2c-for-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: rtl9300: Add missing count byte for SMBus Block Ops
  i2c: rtl9300: Increase timeout for transfer polling
  i2c: rtl9300: Fix multi-byte I2C write
  i2c: rtl9300: Fix out-of-bounds bug in rtl9300_i2c_smbus_xfer
  MAINTAINERS: i2c: Update i2c_hisi entry
2025-08-24 10:32:04 -04:00
Linus Torvalds
69fd6b99b8 Merge tag 'perf_urgent_for_v6.17_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fix from Borislav Petkov:

 - Fix a case where the events throttling logic operates on inactive
   events

* tag 'perf_urgent_for_v6.17_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Avoid undefined behavior from stopping/starting inactive events
2025-08-24 10:13:05 -04:00
Linus Torvalds
0f74d9cf52 Merge tag 'x86_urgent_for_v6.17_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:

 - Fix the GDS mitigation detection on some machines after the recent
   attack vectors conversion

 - Filter out the invalid machine reset reason value -1 when running as
   a guest as in such cases the reason why the machine was rebooted does
   not make a whole lot of sense

 - Init the resource control machinery on Hygon hw in order to avoid a
   division by zero and to actually enable the feature on hw which
   supports it

* tag 'x86_urgent_for_v6.17_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/bugs: Fix GDS mitigation selecting when mitigation is off
  x86/CPU/AMD: Ignore invalid reset reason value
  x86/cpu/hygon: Add missing resctrl_cpu_detect() in bsp_init helper
2025-08-24 09:52:28 -04:00
Linus Torvalds
a69dfb4e0a Merge tag 'mips-fixes_6.17_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS fixes from Thomas Bogendoerfer:
 "Fix ethernet on Lantiq boards"

* tag 'mips-fixes_6.17_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  mips: lantiq: xway: sysctrl: rename the etop node
  mips: dts: lantiq: danube: add missing burst length property
2025-08-24 09:47:03 -04:00
Linus Torvalds
14f84cd318 Merge tag 'modules-6.17-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux
Pull modules fix from Daniel Gomez:
 "This includes a fix part of the KSPP (Kernel Self Protection Project)
  to replace the deprecated and unsafe strcpy() calls in the kernel
  parameter string handler and sysfs parameters for built-in modules.
  Single commit, no functional changes"

* tag 'modules-6.17-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux:
  params: Replace deprecated strcpy() with strscpy() and memcpy()
2025-08-24 09:43:50 -04:00
Linus Torvalds
8d245acc1e Merge tag 'char-misc-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc/iio fixes from Greg KH:
 "Here are a small number of char/misc/iio and other driver fixes for
  6.17-rc3.  Included in here are:

   - IIO driver bugfixes for reported issues

   - bunch of comedi driver fixes

   - most core bugfix

   - fpga driver bugfix

   - cdx driver bugfix

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

* tag 'char-misc-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  most: core: Drop device reference after usage in get_channel()
  comedi: Make insn_rw_emulate_bits() do insn->n samples
  comedi: Fix use of uninitialized memory in do_insn_ioctl() and do_insnlist_ioctl()
  comedi: pcl726: Prevent invalid irq number
  cdx: Fix off-by-one error in cdx_rpmsg_probe()
  fpga: zynq_fpga: Fix the wrong usage of dma_map_sgtable()
  iio: pressure: bmp280: Use IS_ERR() in bmp280_common_probe()
  iio: light: as73211: Ensure buffer holes are zeroed
  iio: adc: rzg2l_adc: Set driver data before enabling runtime PM
  iio: adc: rzg2l: Cleanup suspend/resume path
  iio: adc: ad7380: fix missing max_conversion_rate_hz on adaq4381-4
  iio: adc: bd79124: Add GPIOLIB dependency
  iio: imu: inv_icm42600: change invalid data error to -EBUSY
  iio: adc: ad7124: fix channel lookup in syscalib functions
  iio: temperature: maxim_thermocouple: use DMA-safe buffer for spi_read()
  iio: adc: ad7173: prevent scan if too many setups requested
  iio: proximity: isl29501: fix buffered read on big-endian systems
  iio: accel: sca3300: fix uninitialized iio scan data
2025-08-23 11:27:31 -04:00
Linus Torvalds
8004d08330 Merge tag 'usb-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
 "Here are some small USB driver fixes for 6.17-rc3 to resolve a bunch
  of reported issues. Included in here are:

   - typec driver fixes

   - dwc3 new device id

   - dwc3 driver fixes

   - new usb-storage driver quirks

   - xhci driver fixes

   - other tiny USB driver fixes to resolve bugs

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

* tag 'usb-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: xhci: fix host not responding after suspend and resume
  usb: xhci: Fix slot_id resource race conflict
  usb: typec: fusb302: Revert incorrect threaded irq fix
  USB: core: Update kerneldoc for usb_hcd_giveback_urb()
  usb: typec: maxim_contaminant: re-enable cc toggle if cc is open and port is clean
  usb: typec: maxim_contaminant: disable low power mode when reading comparator values
  usb: dwc3: Remove WARN_ON for device endpoint command timeouts
  USB: storage: Ignore driver CD mode for Realtek multi-mode Wi-Fi dongles
  usb: storage: realtek_cr: Use correct byte order for bcs->Residue
  usb: chipidea: imx: improve usbmisc_imx7d_pullup()
  kcov, usb: Don't disable interrupts in kcov_remote_start_usb_softirq()
  usb: dwc3: pci: add support for the Intel Wildcat Lake
  usb: dwc3: Ignore late xferNotReady event to prevent halt timeout
  USB: storage: Add unusual-devs entry for Novatek NTK96550-based camera
  usb: core: hcd: fix accessing unmapped memory in SINGLE_STEP_SET_FEATURE test
  usb: renesas-xhci: Fix External ROM access timeouts
  usb: gadget: tegra-xudc: fix PM use count underflow
  usb: quirks: Add DELAY_INIT quick for another SanDisk 3.2Gen1 Flash Drive
2025-08-23 11:21:56 -04:00
Linus Torvalds
e1d8f9ccb2 Merge tag 'trace-v6.17-rc2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull tracing fixes from Steven Rostedt:

 - Fix rtla and latency tooling pkg-config errors

   If libtraceevent and libtracefs is installed, but their corresponding
   '.pc' files are not installed, it reports that the libraries are
   missing and confuses the developer. Instead, report that the
   pkg-config files are missing and should be installed.

 - Fix overflow bug of the parser in trace_get_user()

   trace_get_user() uses the parsing functions to parse the user space
   strings. If the parser fails due to incorrect processing, it doesn't
   terminate the buffer with a nul byte. Add a "failed" flag to the
   parser that gets set when parsing fails and is used to know if the
   buffer is fine to use or not.

 - Remove a semicolon that was at an end of a comment line

 - Fix register_ftrace_graph() to unregister the pm notifier on error

   The register_ftrace_graph() registers a pm notifier but there's an
   error path that can exit the function without unregistering it. Since
   the function returns an error, it will never be unregistered.

 - Allocate and copy ftrace hash for reader of ftrace filter files

   When the set_ftrace_filter or set_ftrace_notrace files are open for
   read, an iterator is created and sets its hash pointer to the
   associated hash that represents filtering or notrace filtering to it.
   The issue is that the hash it points to can change while the
   iteration is happening. All the locking used to access the tracer's
   hashes are released which means those hashes can change or even be
   freed. Using the hash pointed to by the iterator can cause UAF bugs
   or similar.

   Have the read of these files allocate and copy the corresponding
   hashes and use that as that will keep them the same while the
   iterator is open. This also simplifies the code as opening it for
   write already does an allocate and copy, and now that the read is
   doing the same, there's no need to check which way it was opened on
   the release of the file, and the iterator hash can always be freed.

 - Fix function graph to copy args into temp storage

   The output of the function graph tracer shows both the entry and the
   exit of a function. When the exit is right after the entry, it
   combines the two events into one with the output of "function();",
   instead of showing:

     function() {
     }

   In order to do this, the iterator descriptor that reads the events
   includes storage that saves the entry event while it peaks at the
   next event in the ring buffer. The peek can free the entry event so
   the iterator must store the information to use it after the peek.

   With the addition of function graph tracer recording the args, where
   the args are a dynamic array in the entry event, the temp storage
   does not save them. This causes the args to be corrupted or even
   cause a read of unsafe memory.

   Add space to save the args in the temp storage of the iterator.

 - Fix race between ftrace_dump and reading trace_pipe

   ftrace_dump() is used when a crash occurs where the ftrace buffer
   will be printed to the console. But it can also be triggered by
   sysrq-z. If a sysrq-z is triggered while a task is reading trace_pipe
   it can cause a race in the ftrace_dump() where it checks if the
   buffer has content, then it checks if the next event is available,
   and then prints the output (regardless if the next event was
   available or not). Reading trace_pipe at the same time can cause it
   to not be available, and this triggers a WARN_ON in the print. Move
   the printing into the check if the next event exists or not

* tag 'trace-v6.17-rc2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  ftrace: Also allocate and copy hash for reading of filter files
  ftrace: Fix potential warning in trace_printk_seq during ftrace_dump
  fgraph: Copy args in intermediate storage with entry
  trace/fgraph: Fix the warning caused by missing unregister notifier
  ring-buffer: Remove redundant semicolons
  tracing: Limit access to parser->buffer when trace_get_user failed
  rtla: Check pkg-config install
  tools/latency-collector: Check pkg-config install
2025-08-23 10:11:34 -04:00
Linus Torvalds
52025b8fc9 Merge tag 'driver-core-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core
Pull driver core fixes from Danilo Krummrich:

 - Fix swapped handling of lru_gen and lru_gen_full debugfs files in
   vmscan

 - Fix debugfs mount options (uid, gid, mode) being silently ignored

 - Fix leak of devres action in the unwind path of Devres::new()

 - Documentation:
     - Expand and fix documentation of (outdated) Device, DeviceContext
       and generic driver infrastructure
     - Fix C header link of faux device abstractions
     - Clarify expected interaction with the security team
     - Smooth text flow in the security bug reporting process
       documentation

* tag 'driver-core-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core:
  Documentation: smooth the text flow in the security bug reporting process
  Documentation: clarify the expected collaboration with security bugs reporters
  debugfs: fix mount options not being applied
  rust: devres: fix leaking call to devm_add_action()
  rust: faux: fix C header link
  driver: rust: expand documentation for driver infrastructure
  device: rust: expand documentation for Device
  device: rust: expand documentation for DeviceContext
  mm/vmscan: fix inverted polarity in lru_gen_seq_show()
2025-08-23 09:04:32 -04:00
Wolfram Sang
3dd2207802 Merge tag 'i2c-host-fixes-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current
i2c-host-fixes for v6.17-rc3

- hisi: update maintainership
- rtl9300: fix several issues in xfer
  - check message length boundaries
  - correct multi-byte value composition on write
  - increase polling timeout
  - fix block transfer protocol
2025-08-23 07:57:28 +02:00
Steven Rostedt
bfb336cf97 ftrace: Also allocate and copy hash for reading of filter files
Currently the reader of set_ftrace_filter and set_ftrace_notrace just adds
the pointer to the global tracer hash to its iterator. Unlike the writer
that allocates a copy of the hash, the reader keeps the pointer to the
filter hashes. This is problematic because this pointer is static across
function calls that release the locks that can update the global tracer
hashes. This can cause UAF and similar bugs.

Allocate and copy the hash for reading the filter files like it is done
for the writers. This not only fixes UAF bugs, but also makes the code a
bit simpler as it doesn't have to differentiate when to free the
iterator's hash between writers and readers.

Cc: stable@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/20250822183606.12962cc3@batman.local.home
Fixes: c20489dad1 ("ftrace: Assign iter->hash to filter or notrace hashes on seq read")
Closes: https://lore.kernel.org/all/20250813023044.2121943-1-wutengda@huaweicloud.com/
Closes: https://lore.kernel.org/all/20250822192437.GA458494@ax162/
Reported-by: Tengda Wu <wutengda@huaweicloud.com>
Tested-by: Tengda Wu <wutengda@huaweicloud.com>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-08-22 19:58:35 -04:00
Linus Torvalds
6debb69041 Merge tag 'drm-fixes-2025-08-23-1' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "Weekly drm fixes. Looks like things did indeed get busier after rc2,
  nothing seems too major, but stuff scattered all over the place,
  amdgpu, xe, i915, hibmc, rust support code, and other small fixes.

  rust:
   - drm device memory layout and safety fixes

  tests:
   - Endianness fixes

  gpuvm:
   - docs warning fix

  panic:
   - fix division on 32-bit arm

  i915:
   - TypeC DP display Fixes
   - Silence rpm wakeref asserts on GEN11_GU_MISC_IIR access
   - Relocate compression repacking WA for JSL/EHL

  xe:
   - xe_vm_create fixes
   - fix vm bind ioctl double free

  amdgpu:
   - Replay fixes
   - SMU14 fix
   - Null check DC fixes
   - DCE6 DC fixes
   - Misc DC fixes

  bridge:
   - analogix_dp: devm_drm_bridge_alloc() error handling fix

  habanalabs:
   - Memory deallocation fix

  hibmc:
   - modesetting black screen fixes
   - fix UAF on irq
   - fix leak on i2c failure path

  nouveau:
   - memory leak fixes
   - typos

  rockchip:
   - Kconfig fix
   - register caching fix"

* tag 'drm-fixes-2025-08-23-1' of https://gitlab.freedesktop.org/drm/kernel: (49 commits)
  drm/xe: Fix vm_bind_ioctl double free bug
  drm/xe: Move ASID allocation and user PT BO tracking into xe_vm_create
  drm/xe: Assign ioctl xe file handler to vm in xe_vm_create
  drm/i915/gt: Relocate compression repacking WA for JSL/EHL
  drm/i915: silence rpm wakeref asserts on GEN11_GU_MISC_IIR access
  drm/amd/display: Fix DP audio DTO1 clock source on DCE 6.
  drm/amd/display: Fix fractional fb divider in set_pixel_clock_v3
  drm/amd/display: Don't print errors for nonexistent connectors
  drm/amd/display: Don't warn when missing DCE encoder caps
  drm/amd/display: Fill display clock and vblank time in dce110_fill_display_configs
  drm/amd/display: Find first CRTC and its line time in dce110_fill_display_configs
  drm/amd/display: Adjust DCE 8-10 clock, don't overclock by 15%
  drm/amd/display: Don't overclock DCE 6 by 15%
  drm/amd/display: Add null pointer check in mod_hdcp_hdcp1_create_session()
  drm/amd/display: Fix Xorg desktop unresponsive on Replay panel
  drm/amd/display: Avoid a NULL pointer dereference
  drm/amdgpu/swm14: Update power limit logic
  drm/amd/display: Revert Add HPO encoder support to Replay
  drm/i915/icl+/tc: Convert AUX powered WARN to a debug message
  drm/i915/lnl+/tc: Use the cached max lane count value
  ...
2025-08-22 18:16:54 -04:00
Tengda Wu
4013aef2ce ftrace: Fix potential warning in trace_printk_seq during ftrace_dump
When calling ftrace_dump_one() concurrently with reading trace_pipe,
a WARN_ON_ONCE() in trace_printk_seq() can be triggered due to a race
condition.

The issue occurs because:

CPU0 (ftrace_dump)                              CPU1 (reader)
echo z > /proc/sysrq-trigger

!trace_empty(&iter)
trace_iterator_reset(&iter) <- len = size = 0
                                                cat /sys/kernel/tracing/trace_pipe
trace_find_next_entry_inc(&iter)
  __find_next_entry
    ring_buffer_empty_cpu <- all empty
  return NULL

trace_printk_seq(&iter.seq)
  WARN_ON_ONCE(s->seq.len >= s->seq.size)

In the context between trace_empty() and trace_find_next_entry_inc()
during ftrace_dump, the ring buffer data was consumed by other readers.
This caused trace_find_next_entry_inc to return NULL, failing to populate
`iter.seq`. At this point, due to the prior trace_iterator_reset, both
`iter.seq.len` and `iter.seq.size` were set to 0. Since they are equal,
the WARN_ON_ONCE condition is triggered.

Move the trace_printk_seq() into the if block that checks to make sure the
return value of trace_find_next_entry_inc() is non-NULL in
ftrace_dump_one(), ensuring the 'iter.seq' is properly populated before
subsequent operations.

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Ingo Molnar <mingo@elte.hu>
Link: https://lore.kernel.org/20250822033343.3000289-1-wutengda@huaweicloud.com
Fixes: d769041f86 ("ring_buffer: implement new locking")
Signed-off-by: Tengda Wu <wutengda@huaweicloud.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-08-22 17:32:36 -04:00
Steven Rostedt
e3d01979e4 fgraph: Copy args in intermediate storage with entry
The output of the function graph tracer has two ways to display its
entries. One way for leaf functions with no events recorded within them,
and the other is for functions with events recorded inside it. As function
graph has an entry and exit event, to simplify the output of leaf
functions it combines the two, where as non leaf functions are separate:

 2)               |              invoke_rcu_core() {
 2)               |                raise_softirq() {
 2)   0.391 us    |                  __raise_softirq_irqoff();
 2)   1.191 us    |                }
 2)   2.086 us    |              }

The __raise_softirq_irqoff() function above is really two events that were
merged into one. Otherwise it would have looked like:

 2)               |              invoke_rcu_core() {
 2)               |                raise_softirq() {
 2)               |                  __raise_softirq_irqoff() {
 2)   0.391 us    |                  }
 2)   1.191 us    |                }
 2)   2.086 us    |              }

In order to do this merge, the reading of the trace output file needs to
look at the next event before printing. But since the pointer to the event
is on the ring buffer, it needs to save the entry event before it looks at
the next event as the next event goes out of focus as soon as a new event
is read from the ring buffer. After it reads the next event, it will print
the entry event with either the '{' (non leaf) or ';' and timestamps (leaf).

The iterator used to read the trace file has storage for this event. The
problem happens when the function graph tracer has arguments attached to
the entry event as the entry now has a variable length "args" field. This
field only gets set when funcargs option is used. But the args are not
recorded in this temp data and garbage could be printed. The entry field
is copied via:

  data->ent = *curr;

Where "curr" is the entry field. But this method only saves the non
variable length fields from the structure.

Add a helper structure to the iterator data that adds the max args size to
the data storage in the iterator. Then simply copy the entire entry into
this storage (with size protection).

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/20250820195522.51d4a268@gandalf.local.home
Reported-by: Sasha Levin <sashal@kernel.org>
Tested-by: Sasha Levin <sashal@kernel.org>
Closes: https://lore.kernel.org/all/aJaxRVKverIjF4a6@lappy/
Fixes: ff5c9c576e ("ftrace: Add support for function argument to graph tracer")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-08-22 17:32:35 -04:00
Dave Airlie
a60f5ee68e Merge tag 'drm-xe-fixes-2025-08-21-1' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
- xe_vm_create fixes (Piotr)
- Fix vm_bind_ioctl double free (Christoph)

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

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/aKdxiw9hvO6mcyKs@intel.com
2025-08-23 07:24:52 +10:00
Linus Torvalds
471b25a2fc Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd
Pull iommufd fixes from Jason Gunthorpe:
 "Two very minor fixes:

   - Fix mismatched kvalloc()/kfree()

   - Spelling fixes in documentation"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommufd: Fix spelling errors in iommufd.rst
  iommufd: viommu: free memory allocated by kvcalloc() using kvfree()
2025-08-22 17:24:48 -04:00
Dave Airlie
f9915c391c Merge tag 'drm-misc-fixes-2025-08-21' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
A bunch of fixes for 6.17:
  - analogix_dp: devm_drm_bridge_alloc() error handling fix
  - gaudi: Memory deallocation fix
  - gpuvm: Documentation warning fix
  - hibmc: Various misc fixes
  - nouveau: Memory leak fixes, typos
  - panic: u64 division handling on 32 bits architecture fix
  - rockchip: Kconfig fix, register caching fix
  - rust: memory layout and safety fixes
  - tests: Endianness fixes

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

From: Maxime Ripard <mripard@redhat.com>
Link: https://lore.kernel.org/r/20250821-economic-dandelion-rooster-c57fa9@houat
2025-08-23 06:45:53 +10:00
Aleksander Jan Bajkowski
8c431ea8f3 mips: lantiq: xway: sysctrl: rename the etop node
Bindig requires a node name matching ‘^ethernet@[0-9a-f]+$’. This patch
changes the clock name from “etop” to “ethernet”.

This fixes the following warning:
arch/mips/boot/dts/lantiq/danube_easy50712.dtb: etop@e180000 (lantiq,etop-xway): $nodename:0: 'etop@e180000' does not match '^ethernet@[0-9a-f]+$'
	from schema $id: http://devicetree.org/schemas/net/lantiq,etop-xway.yaml#

Fixes: dac0bad937 ("dt-bindings: net: lantiq,etop-xway: Document Lantiq Xway ETOP bindings")
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Acked-by: Jakub Kicinski <kuba@kernel.org>
2025-08-22 22:03:21 +02:00
Aleksander Jan Bajkowski
7b28232921 mips: dts: lantiq: danube: add missing burst length property
The upstream dts lacks the lantiq,{rx/tx}-burst-length property. Other
issues were also fixed:
arch/mips/boot/dts/lantiq/danube_easy50712.dtb: etop@e180000 (lantiq,etop-xway): 'interrupt-names' is a required property
	from schema $id: http://devicetree.org/schemas/net/lantiq,etop-xway.yaml#
arch/mips/boot/dts/lantiq/danube_easy50712.dtb: etop@e180000 (lantiq,etop-xway): 'lantiq,tx-burst-length' is a required property
	from schema $id: http://devicetree.org/schemas/net/lantiq,etop-xway.yaml#
arch/mips/boot/dts/lantiq/danube_easy50712.dtb: etop@e180000 (lantiq,etop-xway): 'lantiq,rx-burst-length' is a required property
	from schema $id: http://devicetree.org/schemas/net/lantiq,etop-xway.yaml#

Fixes: 14d4e308e0 ("net: lantiq: configure the burst length in ethernet drivers")
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Acked-by: Jakub Kicinski <kuba@kernel.org>
2025-08-22 22:03:21 +02:00
Linus Torvalds
cf6fc5eefc Merge tag 's390-6.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 fixes from Alexander Gordeev:

 - When kernel lockdown is active userspace tools that rely on read
   operations only are unnecessarily blocked. Fix that by avoiding ioctl
   registration during lockdown

 - Invalid NULL pointer accesses succeed due to the lowcore is always
   mapped the identity mapping pinned to zero. To fix that never map the
   first two pages of physical memory with identity mapping

 - Fix invalid SCCB present check in the SCLP interrupt handler

 - Update defconfigs

* tag 's390-6.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/hypfs: Enable limited access during lockdown
  s390/hypfs: Avoid unnecessary ioctl registration in debugfs
  s390/mm: Do not map lowcore with identity mapping
  s390/sclp: Fix SCCB present check
  s390/configs: Set HZ=1000
  s390/configs: Update defconfigs
2025-08-22 10:16:47 -04:00
Linus Torvalds
b3d80535e2 Merge tag 'for-linus-6.17-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross:
 "Two small cleanups which are both relevant only when running as a Xen
  guest"

* tag 'for-linus-6.17-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  drivers/xen/xenbus: remove quirk for Xen 3.x
  compiler: remove __ADDRESSABLE_ASM{_STR,}() again
2025-08-22 09:50:17 -04:00
Linus Torvalds
272aa18fea Merge tag 'platform-drivers-x86-v6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Ilpo Järvinen:

 - amd/hsmp:
     - Ensure sock->metric_tbl_addr is non-NULL
     - Register driver even if hwmon registration fails

 - amd/pmc: Drop SMU F/W match for Cezanne

 - dell-smbios-wmi: Separate "priority" from WMI device ID

 - hp-wmi: mark Victus 16-r1xxx for Victus s fan and thermal profile
   support

 - intel-uncore-freq: Check write blocked for efficiency latency control

* tag 'platform-drivers-x86-v6.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: hp-wmi: mark Victus 16-r1xxx for victus_s fan and thermal profile support
  platform/x86/amd/hsmp: Ensure success even if hwmon registration fails
  platform/x86/amd/hsmp: Ensure sock->metric_tbl_addr is non-NULL
  platform/x86/intel-uncore-freq: Check write blocked for ELC
  platform/x86/amd: pmc: Drop SMU F/W match for Cezanne
  platform/x86: dell-smbios-wmi: Stop touching WMI device ID
2025-08-22 09:35:21 -04:00
Linus Torvalds
a2e94e8079 Merge tag 'block-6.17-20250822' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:
 "A set of fixes for block that should go into this tree. A bit larger
  than what I usually have at this point in time, a lot of that is the
  continued fixing of the lockdep annotation for queue freezing that we
  recently added, which has highlighted a number of little issues here
  and there. This contains:

   - MD pull request via Yu:

       - Add a legacy_async_del_gendisk mode, to prevent a user tools
         regression. New user tools releases will not use such a mode,
         the old release with a new kernel now will have warning about
         deprecated behavior, and we prepare to remove this legacy mode
         after about a year later

       - The rename in kernel causing user tools build failure, revert
         the rename in mdp_superblock_s

       - Fix a regression that interrupted resync can be shown as
         recover from mdstat or sysfs

   - Improve file size detection for loop, particularly for networked
     file systems, by using getattr to get the size rather than the
     cached inode size.

   - Hotplug CPU lock vs queue freeze fix

   - Lockdep fix while updating the number of hardware queues

   - Fix stacking for PI devices

   - Silence bio_check_eod() for the known case of device removal where
     the size is truncated to 0 sectors"

* tag 'block-6.17-20250822' of git://git.kernel.dk/linux:
  block: avoid cpu_hotplug_lock depedency on freeze_lock
  block: decrement block_rq_qos static key in rq_qos_del()
  block: skip q->rq_qos check in rq_qos_done_bio()
  blk-mq: fix lockdep warning in __blk_mq_update_nr_hw_queues
  block: tone down bio_check_eod
  loop: use vfs_getattr_nosec for accurate file size
  loop: Consolidate size calculation logic into lo_calculate_size()
  block: remove newlines from the warnings in blk_validate_integrity_limits
  block: handle pi_tuple_size in queue_limits_stack_integrity
  selftests: ublk: Use ARRAY_SIZE() macro to improve code
  md: fix sync_action incorrect display during resync
  md: add helper rdev_needs_recovery()
  md: keep recovery_cp in mdp_superblock_s
  md: add legacy_async_del_gendisk mode
2025-08-22 09:29:51 -04:00
Linus Torvalds
d28de4fc0a Merge tag 'io_uring-6.17-20250822' of git://git.kernel.dk/linux
Pull io_uring fixes from Jens Axboe:
 "Just two small fixes - one that fixes inconsistent ->async_data vs
  REQ_F_ASYNC_DATA handling in futex, and a followup that just ensures
  that if other opcode handlers mess this up, it won't cause any issues"

* tag 'io_uring-6.17-20250822' of git://git.kernel.dk/linux:
  io_uring: clear ->async_data as part of normal init
  io_uring/futex: ensure io_futex_wait() cleans up properly on failure
2025-08-22 09:25:59 -04:00
Linus Torvalds
edeee68c42 Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "All fixes in drivers. The largest diffstat in ufs is caused by the doc
  update with the next being the qcom null pointer deref fix"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: ufs: ufs-qcom: Fix ESI null pointer dereference
  scsi: ufs: core: Rename ufshcd_wait_for_doorbell_clr()
  scsi: ufs: core: Fix the return value documentation
  scsi: ufs: core: Remove WARN_ON_ONCE() call from ufshcd_uic_cmd_compl()
  scsi: ufs: core: Fix IRQ lock inversion for the SCSI host lock
  scsi: qla4xxx: Prevent a potential error pointer dereference
  scsi: ufs: ufs-pci: Add support for Intel Wildcat Lake
  scsi: fnic: Remove a useless struct mempool forward declaration
2025-08-22 09:20:42 -04:00
Linus Torvalds
afd58777de Merge tag 'mmc-v6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC fixes from Ulf Hansson:
 "MMC host:
   - sdhci_am654: Disable HS400 for AM62P SR1.0 and SR1.1
   - sdhci-of-arasan: Ensure CD logic stabilization before power-up
   - sdhci-pci-gli: Mask the replay timer timeout of AER for GL9763e

  MEMSTICK:
   - Fix deadlock by moving removing flag earlier"

* tag 'mmc-v6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sdhci_am654: Disable HS400 for AM62P SR1.0 and SR1.1
  memstick: Fix deadlock by moving removing flag earlier
  mmc: sdhci-of-arasan: Ensure CD logic stabilization before power-up
  mmc: sdhci-pci-gli: GL9763e: Mask the replay timer timeout of AER
  mmc: sdhci-pci-gli: GL9763e: Rename the gli_set_gl9763e() for consistency
  mmc: sdhci-pci-gli: Add a new function to simplify the code
2025-08-22 09:17:49 -04:00
Linus Torvalds
e2d324af56 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Jason Gunthorpe:

 - syzkaller found a WARN_ON in rxe due to poor lifecycle management of
   resources linked to skbs

 - Missing error path handling in erdma qp creation

 - Initialize the qp number for the GSI QP in erdma

 - Mismatching of DIP, SCC and QP numbers in hns

 - SRQ bug fixes in bnxt_re

 - Memory leak and possibly uninited memory in bnxt_re

 - Remove retired irdma maintainer

 - Fix kfree() for kvalloc() in ODP

 - Fix memory leak in hns

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  RDMA/hns: Fix dip entries leak on devices newer than hip09
  RDMA/core: Free pfn_list with appropriate kvfree call
  MAINTAINERS: Remove bouncing irdma maintainer
  RDMA/bnxt_re: Fix to initialize the PBL array
  RDMA/bnxt_re: Fix a possible memory leak in the driver
  RDMA/bnxt_re: Fix to remove workload check in SRQ limit path
  RDMA/bnxt_re: Fix to do SRQ armena by default
  RDMA/hns: Fix querying wrong SCC context for DIP algorithm
  RDMA/erdma: Fix unset QPN of GSI QP
  RDMA/erdma: Fix ignored return value of init_kernel_qp
  RDMA/rxe: Flush delayed SKBs while releasing RXE resources
2025-08-22 09:13:24 -04:00
Linus Torvalds
c37d2bc92b Merge tag 'iommu-fixes-v6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull iommu fixes from Joerg Roedel:

 - AMD-Vi: Fix potential stack buffer overflow via command line

 - NVidia-Tegra: Fix endianess sparse warning

 - ARM-SMMU: Fix ATS-masters reference count issue

 - Virtio-IOMMU: Fix race condition on instance lookup

 - RISC-V IOMMU: Fix potential NULL-ptr dereference in
   riscv_iommu_iova_to_phys()

* tag 'iommu-fixes-v6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
  iommu/riscv: prevent NULL deref in iova_to_phys
  iommu/virtio: Make instance lookup robust
  iommu/arm-smmu-v3: Fix smmu_domain->nr_ats_masters decrement
  iommu/tegra241-cmdqv: Fix missing cpu_to_le64 at lvcmdq_err_map
  iommu/amd: Avoid stack buffer overflow from kernel cmdline
2025-08-22 09:10:30 -04:00
Linus Torvalds
f28ad47b66 Merge tag 'sound-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "Only small fixes.

   - ASoC Cirrus codec fixes

   - A regression fix for the recent TAS2781 codec refactoring

   - A fix for user-timer error handling

   - Fixes for USB-audio descriptor validators

   - Usual HD-audio and ASoC device-specific quirks"

* tag 'sound-6.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: usb-audio: Use correct sub-type for UAC3 feature unit validation
  ALSA: timer: fix ida_free call while not allocated
  ASoC: cs35l56: Remove SoundWire Clock Divider workaround for CS35L63
  ASoC: cs35l56: Handle new algorithms IDs for CS35L63
  ASoC: cs35l56: Update Firmware Addresses for CS35L63 for production silicon
  ALSA: hda: tas2781: Fix wrong reference of tasdevice_priv
  ALSA: hda/realtek: Audio disappears on HP 15-fc000 after warm boot again
  ALSA: hda/realtek: Fix headset mic on ASUS Zenbook 14
  ASoC: codecs: ES9389: Modify the standby configuration
  ALSA: usb-audio: Fix size validation in convert_chmap_v3()
  ALSA: hda/tas2781: Add name prefix tas2781 for tas2781's dvc_tlv and amp_vol_tlv
  ALSA: hda/realtek: Add support for HP EliteBook x360 830 G6 and EliteBook 830 G6
2025-08-22 09:05:37 -04:00
Linus Torvalds
3cfcd57def Merge tag '6.17-rc2-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fix from Steve French:
 "Fix for netfs smb3 oops"

* tag '6.17-rc2-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Fix oops due to uninitialised variable
2025-08-22 09:02:32 -04:00