-----BEGIN PGP SIGNATURE-----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=1U5m
-----END PGP SIGNATURE-----
Merge tag 'hid-for-linus-2026031701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Jiri Kosina:
- various fixes dealing with (intentionally) broken devices in HID
core, logitech-hidpp and multitouch drivers (Lee Jones)
- fix for OOB in wacom driver (Benoît Sevens)
- fix for potentialy HID-bpf-induced buffer overflow in () (Benjamin
Tissoires)
- various other small fixes and device ID / quirk additions
* tag 'hid-for-linus-2026031701' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
HID: multitouch: Check to ensure report responses match the request
HID: logitech-hidpp: Prevent use-after-free on force feedback initialisation failure
HID: bpf: prevent buffer overflow in hid_hw_request
selftests/hid: fix compilation when bpf_wq and hid_device are not exported
HID: core: Mitigate potential OOB by removing bogus memset()
HID: intel-thc-hid: Set HID_PHYS with PCI BDF
HID: appletb-kbd: add .resume method in PM
HID: logitech-hidpp: Enable MX Master 4 over bluetooth
HID: input: Add HID_BATTERY_QUIRK_DYNAMIC for Elan touchscreens
HID: input: Drop Asus UX550* touchscreen ignore battery quirks
HID: asus: add xg mobile 2022 external hardware support
HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq
It is possible for a malicious (or clumsy) device to respond to a
specific report's feature request using a completely different report
ID. This can cause confusion in the HID core resulting in nasty
side-effects such as OOB writes.
Add a check to ensure that the report ID in the response, matches the
one that was requested. If it doesn't, omit reporting the raw event and
return early.
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Presently, if the force feedback initialisation fails when probing the
Logitech G920 Driving Force Racing Wheel for Xbox One, an error number
will be returned and propagated before the userspace infrastructure
(sysfs and /dev/input) has been torn down. If userspace ignores the
errors and continues to use its references to these dangling entities, a
UAF will promptly follow.
We have 2 options; continue to return the error, but ensure that all of
the infrastructure is torn down accordingly or continue to treat this
condition as a warning by emitting the message but returning success.
It is thought that the original author's intention was to emit the
warning but keep the device functional, less the force feedback feature,
so let's go with that.
Signed-off-by: Lee Jones <lee@kernel.org>
Reviewed-by: Günther Noack <gnoack@google.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
right now the returned value is considered to be always valid. However,
when playing with HID-BPF, the return value can be arbitrary big,
because it's the return value of dispatch_hid_bpf_raw_requests(), which
calls the struct_ops and we have no guarantees that the value makes
sense.
Fixes: 8bd0488b5e ("HID: bpf: add HID-BPF hooks for hid_hw_raw_requests")
Cc: stable@vger.kernel.org
Acked-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
The memset() in hid_report_raw_event() has the good intention of
clearing out bogus data by zeroing the area from the end of the incoming
data string to the assumed end of the buffer. However, as we have
previously seen, doing so can easily result in OOB reads and writes in
the subsequent thread of execution.
The current suggestion from one of the HID maintainers is to remove the
memset() and simply return if the incoming event buffer size is not
large enough to fill the associated report.
Suggested-by Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Lee Jones <lee@kernel.org>
[bentiss: changed the return value]
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Currently HID_PHYS is empty, which means userspace tools (e.g. fwupd)
that depend on it for distinguishing the devices, are unable to do so.
Other drivers like i2c-hid, usbhid, surface-hid, all populate it.
With this change it's set to, for example: HID_PHYS=0000:00:10.0
Each function has just a single HID device, as far as I can tell, so
there is no need to add a suffix.
Tested with fwupd 2.1.1, can avoid https://github.com/fwupd/fwupd/pull/9995
Cc: Even Xu <even.xu@intel.com>
Cc: Xinpeng Sun <xinpeng.sun@intel.com>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <bentiss@kernel.org>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Daniel Schaefer <git@danielschaefer.me>
Reviewed-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Upon resuming from suspend, the Touch Bar driver was missing a resume
method in order to restore the original mode the Touch Bar was on before
suspending. It is the same as the reset_resume method.
[jkosina@suse.com: rebased on top of the pm_ptr() conversion]
Cc: stable@vger.kernel.org
Signed-off-by: Aditya Garg <gargaditya08@live.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
The Logitech MX Master 4 can be connected over bluetooth or through a
Logitech Bolt receiver. This change adds support for non-standard HID
features, such as high resolution scrolling when the mouse is connected
over bluetooth.
Because no Logitech Bolt receiver driver exists yet those features
won't be available when the mouse is connected through the receiver.
Signed-off-by: Adrian Freund <adrian@freund.io>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Elan touchscreens have a HID-battery device for the stylus which is always
there even if there is no stylus.
This is causing upower to report an empty battery for the stylus and some
desktop-environments will show a notification about this, which is quite
annoying.
Because of this the HID-battery is being ignored on all Elan I2c and USB
touchscreens, but this causes there to be no battery reporting for
the stylus at all.
This adds a new HID_BATTERY_QUIRK_DYNAMIC and uses these for the Elan
touchscreens.
This new quirks causes the present value of the battery to start at 0,
which will make userspace ignore it and only sets present to 1 after
receiving a battery input report which only happens when the stylus
gets in range.
Reported-by: ggrundik@gmail.com
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221118
Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Drop the Asus UX550* touchscreen ignore battery quirks, there is a blanket
HID_BATTERY_QUIRK_IGNORE for all USB_VENDOR_ID_ELAN USB touchscreens now,
so these are just a duplicate of those.
Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
XG mobile station 2022 has a different PID than the 2023 model: add it
that model to hid-asus.
Signed-off-by: Denis Benato <denis.benato@linux.dev>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
The wacom_intuos_bt_irq() function processes Bluetooth HID reports
without sufficient bounds checking. A maliciously crafted short report
can trigger an out-of-bounds read when copying data into the wacom
structure.
Specifically, report 0x03 requires at least 22 bytes to safely read
the processed data and battery status, while report 0x04 (which
falls through to 0x03) requires 32 bytes.
Add explicit length checks for these report IDs and log a warning if
a short report is received.
Signed-off-by: Benoît Sevens <bsevens@google.com>
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
When an I2C SMBus read operation fails, the MCP2221 internal state machine
may not reset correctly, causing subsequent transactions to fail.
By adding a short delay and explicitly cancelling the last command,
we ensure the device is ready for the next operation.
Fix an issue where i2cdetect was not able to detect all devices correctly
on the bus.
Signed-off-by: Romain Sioen <romain.sioen@microchip.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
XG mobile stations have the 0x5a endpoint and has to be initialized:
add them to hid-asus.
Signed-off-by: Denis Benato <denis.benato@linux.dev>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Uniwill devices have a built in gesture in the touchpad to de- and
reactivate it by double taping the upper left corner. This gesture stops
working when latency is set to high, so this patch keeps the latency on
normal.
Cc: stable@vger.kernel.org
Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
[jkosina@suse.com: change bit from 24 to 25]
[jkosina@suse.com: update shortlog]
Signed-off-by: Jiri Kosina <jkosina@suse.com>
EPOMAKER TH87 has the very same ID as Apple Aluminum keyboard
(05ac:024f) although it doesn't work as expected in compatible way.
Put three entries to the non-apple keyboards list to exclude this
device: one for BT ("TH87"), one for USB ("HFD Epomaker TH87") and one
for dongle ("2.4G Wireless Receiver").
Link: https://bugzilla.suse.com/show_bug.cgi?id=1258455
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Add device IDs of Nova Lake-H and Nova Lake-S into ishtp support list.
Signed-off-by: Zhang Lixu <lixu.zhang@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Battery reporting does not work for the Apple Magic Trackpad 2 if it is
connected via USB. The current hid descriptor fixup code checks for a
hid descriptor length of exactly 83 bytes. If the hid descriptor is
larger, which is the case for newer apple mice, the fixup is not
applied.
This fix checks for hid descriptor sizes greater/equal 83 bytes which
applies the fixup for newer devices as well.
Signed-off-by: Julius Lehmann <lehmanju@devpi.de>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This converts some of the visually simpler cases that have been split
over multiple lines. I only did the ones that are easy to verify the
resulting diff by having just that final GFP_KERNEL argument on the next
line.
Somebody should probably do a proper coccinelle script for this, but for
me the trivial script actually resulted in an assertion failure in the
middle of the script. I probably had made it a bit _too_ trivial.
So after fighting that far a while I decided to just do some of the
syntactically simpler cases with variations of the previous 'sed'
scripts.
The more syntactically complex multi-line cases would mostly really want
whitespace cleanup anyway.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This was done entirely with mindless brute force, using
git grep -l '\<k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'
to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.
Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.
For the same reason the 'flex' versions will be done as a separate
conversion.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
As reported by MPDarkGuy on discord, NULL pointer dereferences were
happening because not all the conditional effects bits were cleared.
Properly clear all conditional effect bits from ffbit
Fixes: 7f3d7bc0df ("HID: pidff: Better quirk assigment when searching for fields")
Cc: stable@vger.kernel.org # 6.18.x
Signed-off-by: Tomasz Pakuła <tomasz.pakula.oficjalny@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:
Single allocations: kmalloc(sizeof(TYPE), ...)
are replaced with: kmalloc_obj(TYPE, ...)
Array allocations: kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with: kmalloc_objs(TYPE, COUNT, ...)
Flex array allocations: kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with: kmalloc_flex(*PTR, FAM, COUNT, ...)
(where TYPE may also be *VAR)
The resulting allocations no longer return "void *", instead returning
"TYPE *".
Signed-off-by: Kees Cook <kees@kernel.org>
In commit 2ff5baa9b5 ("HID: appleir: Fix potential NULL dereference at
raw event handle"), we handle the fact that raw event callbacks
can happen even for a HID device that has not been "claimed" causing a
crash if a broken device were attempted to be connected to the system.
Fix up the remaining in-tree HID drivers that forgot to add this same
check to resolve the same issue.
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <bentiss@kernel.org>
Cc: Bastien Nocera <hadess@hadess.net>
Cc: linux-input@vger.kernel.org
Cc: stable <stable@kernel.org>
Assisted-by: gkh_clanker_2000
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
The asus_report_fixup() function was returning a newly allocated
kmemdup()-allocated buffer, but never freeing it. Switch to
devm_kzalloc() to ensure the memory is managed and freed automatically
when the device is removed.
The caller of report_fixup() does not take ownership of the returned
pointer, but it is permitted to return a pointer whose lifetime is at
least that of the input buffer.
Also fix a harmless out-of-bounds read by copying only the original
descriptor size.
Assisted-by: Gemini-CLI:Google Gemini 3
Signed-off-by: Günther Noack <gnoack@google.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
The magicmouse_report_fixup() function was returning a
newly kmemdup()-allocated buffer, but never freeing it.
The caller of report_fixup() does not take ownership of the returned
pointer, but it *is* permitted to return a sub-portion of the input
rdesc, whose lifetime is managed by the caller.
Assisted-by: Gemini-CLI:Google Gemini 3
Signed-off-by: Günther Noack <gnoack@google.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
The apple_report_fixup() function was returning a
newly kmemdup()-allocated buffer, but never freeing it.
The caller of report_fixup() does not take ownership of the returned
pointer, but it *is* permitted to return a sub-portion of the input
rdesc, whose lifetime is managed by the caller.
Assisted-by: Gemini-CLI:Google Gemini 3
Signed-off-by: Günther Noack <gnoack@google.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
- support for FocalTech FT8112 added to i2c-hid driver
- support for FocalTech FT3518 added to edt-ft5x06 driver
- support for power buttons in TWL603x chips added to twl4030-pwrbutton
driver
- an update to gpio-decoder driver to make it usable on non-OF
platforms and to clean up the code
- an update to synaptics_i2c driver switching it to use managed
resources and a fix to restarting polling after resume
- an update to gpio-keys driver to fall back to getting IRQ from
resources if not specified using other means
- an update to ili210x driver to support polling mode
- a number of input drivers switched to scnprintf() to suppress
truncation warnings
- a number of updates and conversions of device tree bindings to yaml
format
- fixes to spelling in comments and messages in several drivers
- other assorted fixups.
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQST2eWILY88ieB2DOtAj56VGEWXnAUCaZDuRwAKCRBAj56VGEWX
nMDgAQDru/JJP8OzAOzkBVBKv4gq2/Sgcd9gnIWdbLmOgk/vyQD9FkurIYZeiPOJ
8F/q0bhQPh72TlWF5mmD9A8PB48BFgs=
=0l6r
-----END PGP SIGNATURE-----
Merge tag 'input-for-v7.0-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- support for FocalTech FT8112 added to i2c-hid driver
- support for FocalTech FT3518 added to edt-ft5x06 driver
- support for power buttons in TWL603x chips added to twl4030-pwrbutton
driver
- an update to gpio-decoder driver to make it usable on non-OF
platforms and to clean up the code
- an update to synaptics_i2c driver switching it to use managed
resources and a fix to restarting polling after resume
- an update to gpio-keys driver to fall back to getting IRQ from
resources if not specified using other means
- an update to ili210x driver to support polling mode
- a number of input drivers switched to scnprintf() to suppress
truncation warnings
- a number of updates and conversions of device tree bindings to yaml
format
- fixes to spelling in comments and messages in several drivers
- other assorted fixups
* tag 'input-for-v7.0-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (57 commits)
dt-bindings: input: qcom,pm8941-pwrkey: Document PMM8654AU
dt-bindings: input: touchscreen: imagis: allow linux,keycodes for ist3038
Input: apbps2 - fix comment style and typos
Input: gpio_keys - fall back to platform_get_irq() for interrupt-only keys
Input: novatek-nvt-ts - drop wake_type check
dt-bindings: input: touchscreen: tsc2007: document '#io-channel-cells'
Input: ili210x - add support for polling mode
dt-bindings: touchscreen: trivial-touch: Drop 'interrupts' requirement for old Ilitek
Input: appletouch - fix potential race between resume and open
HID: i2c-hid: Add FocalTech FT8112
dt-bindings: input: i2c-hid: Introduce FocalTech FT8112
Input: synaptics_i2c - switch to using managed resources
Input: synaptics_i2c - guard polling restart in resume
Input: gpio_decoder - don't use "proxy" headers
Input: gpio_decoder - make use of the macros from bits.h
Input: gpio_decoder - replace custom loop by gpiod_get_array_value_cansleep()
Input: gpio_decoder - unify messages with help of dev_err_probe()
Input: gpio_decoder - make use of device properties
Input: serio - complete sizeof(*pointer) conversions
Input: wdt87xx_i2c - switch to use dev_err_probe()
...
Highlights:
- amd/pmf:
- Avoid overwriting BIOS input values when events occur rapidly
- Fix PMF driver issues related to S4 (in part on crypto/ccp side)
- Add NPU metrics API (for accel side consumers)
- Allow disabling Smart PC function through a module parameter
- asus-wmi & HID/asus:
- Unification of backlight control (replaces quirks)
- Support multiple interfaces for controlling keyboard/RGB brightness
- Simplify init sequence
- hp-wmi:
- Add manual fan control for Victus S models
- Add fan mode keep-alive
- Fix platform profile values for Omen 16-wf1xxx
- Add EC offset to get the thermal profile
- intel/pmc: Show substate residencies also for non-primary PMCs
- intel/ISST:
- Store and restore data for all domains
- Write interface improvements
- lenovo-wmi:
- Support multiple Capability Data
- Add HWMON reporting and tuning support
- mellanox/mlx-platform: Add HI173 & HI174 support
- surface/aggregator_registry: Add Surface Pro 11 (QCOM)
- thinkpad_acpi: Add support for HW damage detection capability
- uniwill: Implement cTGP setting
- wmi:
- Introduce marshalling support
- Convert a few drivers to use the new buffer-based WMI API
- tools/power/x86/intel-speed-select: Allow read operations for non-root
- Miscellaneous cleanups / refactoring / improvements
The following is an automated shortlog grouped by driver:
amd/pmf:
- Added a module parameter to disable the Smart PC function
- Introduce new interface to export NPU metrics
- Prevent TEE errors after hibernate
- Use ring buffer to store custom BIOS input values
amd:
- Use scope-based cleanup for wbrf_record()
asus-wmi:
- add keyboard brightness event handler
- Add support for multiple kbd led handlers
- remove unused keyboard backlight quirk
crypto:
- ccp - Add an S4 restore flow
- ccp - Declare PSP dead if PSP_CMD_TEE_RING_INIT fails
- ccp - Factor out ring destroy handling to a helper
- ccp - Send PSP_CMD_TEE_RING_DESTROY when PSP_CMD_TEE_RING_INIT fails
HID: asus:
- add support for the asus-wmi brightness handler
- early return for ROG devices
- fortify keyboard handshake
- initialize additional endpoints only for certain devices
- listen to the asus-wmi brightness device instead of creating one
- move vendor initialization to probe
- simplify RGB init sequence
- use same report_id in response
hp-wmi:
- Add EC offsets to read Victus S thermal profile
- add manual fan control for Victus S models
- fix platform profile values for Omen 16-wf1xxx
- implement fan keep-alive
- order include headers
ideadpad-laptop:
- Clean up style warnings and checks
intel/pmc:
- Change LPM mode fields to u8
- Enable substate residencies for multiple PMCs
- Move LPM mode attributes to PMC
- Remove double empty line
intel/pmt:
- Replace sprintf() with sysfs_emit()
intel/uncore-freq:
- Replace sprintf() with scnprintf()
- Replace sprintf() with sysfs_emit()
intel-wmi-sbl-fw-update:
- Use new buffer-based WMI API
intel/wmi: thunderbolt:
- Use new buffer-based WMI API
ISST:
- Add missing write block check
- Check for admin capability for write commands
- Optimize suspend/resume callbacks
- Store and restore all domains data
lenovo-wmi-capdata:
- Add support for Capability Data 00
- Add support for Fan Test Data
lenovo-wmi-{capdata,other}:
- Fix HWMON channel visibility
- Support multiple Capability Data
lenovo-wmi-capdata:
- Wire up Fan Test Data
lenovo-wmi-helpers:
- Convert returned buffer into u32
lenovo-wmi-other:
- Add HWMON for fan reporting/tuning
mlx-platform:
- Add support DGX flavor of next-generation 800GB/s ethernet switch.
- Add support for new Nvidia DGX system based on class VMOD0010
Rename lenovo-wmi-capdata01 to lenovo-wmi-capdata:
- Rename lenovo-wmi-capdata01 to lenovo-wmi-capdata
surface: aggregator_registry:
- Add Surface Pro 11 (QCOM)
surface:
- Replace deprecated strcpy() in surface_button_add()
thinkpad_acpi:
- Add support to detect hardware damage detection capability.
- Add sysfs to display details of damaged device.
tools/power/x86/intel-speed-select:
- Allow non root users
- Fix file descriptor leak in isolate_cpus()
- Use pkg-config for libnl-3.0 detection
- v1.25 release
uniwill:
- Implement cTGP setting
uniwill-laptop:
- Introduce device descriptor system
wmi:
- Add helper functions for WMI string conversions
- Add kunit test for the marshalling code
- Add kunit test for the string conversion code
wmi-bmof:
- Use new buffer-based WMI API
wmi:
- Introduce marshalling support
wmi: string-kunit:
- Add missing oversized string test case
wmi:
- Update driver development guide
xiaomi-wmi:
- Use new buffer-based WMI API
yogabook:
- Clean up code style
Merges:
- Merge branch 'fixes' of into for-next
- Merge branch 'intel-sst' of https://github.com/spandruvada/linux-kernel into for-next
- Merge branch 'platform-drivers-x86-asus-kbd' into for-next
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQSCSUwRdwTNL2MhaBlZrE9hU+XOMQUCaY9soAAKCRBZrE9hU+XO
MT5EAP9aK1wHlVGDfuC2k07X4gk8ZX5Ks9anXJlBcZFrpC9okwD5Aeqj3XLK338x
g5k/x+r87GwXjcBLnFi2TnNA2c8SWQY=
=eGAm
-----END PGP SIGNATURE-----
Merge tag 'platform-drivers-x86-v7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen:
"Highlights:
- amd/pmf:
- Avoid overwriting BIOS input values when events occur rapidly
- Fix PMF driver issues related to S4 (in part on crypto/ccp side)
- Add NPU metrics API (for accel side consumers)
- Allow disabling Smart PC function through a module parameter
- asus-wmi & HID/asus:
- Unification of backlight control (replaces quirks)
- Support multiple interfaces for controlling keyboard/RGB brightness
- Simplify init sequence
- hp-wmi:
- Add manual fan control for Victus S models
- Add fan mode keep-alive
- Fix platform profile values for Omen 16-wf1xxx
- Add EC offset to get the thermal profile
- intel/pmc: Show substate residencies also for non-primary PMCs
- intel/ISST:
- Store and restore data for all domains
- Write interface improvements
- lenovo-wmi:
- Support multiple Capability Data
- Add HWMON reporting and tuning support
- mellanox/mlx-platform: Add HI173 & HI174 support
- surface/aggregator_registry: Add Surface Pro 11 (QCOM)
- thinkpad_acpi: Add support for HW damage detection capability
- uniwill: Implement cTGP setting
- wmi:
- Introduce marshalling support
- Convert a few drivers to use the new buffer-based WMI API
- tools/power/x86/intel-speed-select: Allow read operations for non-root
- Miscellaneous cleanups / refactoring / improvements"
* tag 'platform-drivers-x86-v7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (68 commits)
platform/x86: lenovo-wmi-{capdata,other}: Fix HWMON channel visibility
platform/x86: hp-wmi: Add EC offsets to read Victus S thermal profile
platform: mellanox: mlx-platform: Add support DGX flavor of next-generation 800GB/s ethernet switch.
platform: mellanox: mlx-platform: Add support for new Nvidia DGX system based on class VMOD0010
HID: asus: add support for the asus-wmi brightness handler
platform/x86: asus-wmi: add keyboard brightness event handler
platform/x86: asus-wmi: remove unused keyboard backlight quirk
HID: asus: listen to the asus-wmi brightness device instead of creating one
platform/x86: asus-wmi: Add support for multiple kbd led handlers
HID: asus: early return for ROG devices
HID: asus: move vendor initialization to probe
HID: asus: fortify keyboard handshake
HID: asus: use same report_id in response
HID: asus: initialize additional endpoints only for certain devices
HID: asus: simplify RGB init sequence
platform/wmi: string-kunit: Add missing oversized string test case
platform/x86/amd/pmf: Added a module parameter to disable the Smart PC function
platform/x86/uniwill: Implement cTGP setting
platform/x86: uniwill-laptop: Introduce device descriptor system
platform/x86/amd: Use scope-based cleanup for wbrf_record()
...
Total patches: 107
Reviews/patch: 1.07
Reviewed rate: 67%
- The 2 patch series "ocfs2: give ocfs2 the ability to reclaim
suballocator free bg" from Heming Zhao saves disk space by teaching
ocfs2 to reclaim suballocator block group space.
- The 4 patch series "Add ARRAY_END(), and use it to fix off-by-one
bugs" from Alejandro Colomar adds the ARRAY_END() macro and uses it in
various places.
- The 2 patch series "vmcoreinfo: support VMCOREINFO_BYTES larger than
PAGE_SIZE" from Pnina Feder makes the vmcore code future-safe, if
VMCOREINFO_BYTES ever exceeds the page size.
- The 7 patch series "kallsyms: Prevent invalid access when showing
module buildid" from Petr Mladek cleans up kallsyms code related to
module buildid and fixes an invalid access crash when printing
backtraces.
- The 3 patch series "Address page fault in
ima_restore_measurement_list()" from Harshit Mogalapalli fixes a
kexec-related crash that can occur when booting the second-stage kernel
on x86.
- The 6 patch series "kho: ABI headers and Documentation updates" from
Mike Rapoport updates the kexec handover ABI documentation.
- The 4 patch series "Align atomic storage" from Finn Thain adds the
__aligned attribute to atomic_t and atomic64_t definitions to get
natural alignment of both types on csky, m68k, microblaze, nios2,
openrisc and sh.
- The 2 patch series "kho: clean up page initialization logic" from
Pratyush Yadav simplifies the page initialization logic in
kho_restore_page().
- The 6 patch series "Unload linux/kernel.h" from Yury Norov moves
several things out of kernel.h and into more appropriate places.
- The 7 patch series "don't abuse task_struct.group_leader" from Oleg
Nesterov removes the usage of ->group_leader when it is "obviously
unnecessary".
- The 5 patch series "list private v2 & luo flb" from Pasha Tatashin
adds some infrastructure improvements to the live update orchestrator.
-----BEGIN PGP SIGNATURE-----
iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCaY4giAAKCRDdBJ7gKXxA
jgusAQDnKkP8UWTqXPC1jI+OrDJGU5ciAx8lzLeBVqMKzoYk9AD/TlhT2Nlx+Ef6
0HCUHUD0FMvAw/7/Dfc6ZKxwBEIxyww=
=mmsH
-----END PGP SIGNATURE-----
Merge tag 'mm-nonmm-stable-2026-02-12-10-48' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull non-MM updates from Andrew Morton:
- "ocfs2: give ocfs2 the ability to reclaim suballocator free bg" saves
disk space by teaching ocfs2 to reclaim suballocator block group
space (Heming Zhao)
- "Add ARRAY_END(), and use it to fix off-by-one bugs" adds the
ARRAY_END() macro and uses it in various places (Alejandro Colomar)
- "vmcoreinfo: support VMCOREINFO_BYTES larger than PAGE_SIZE" makes
the vmcore code future-safe, if VMCOREINFO_BYTES ever exceeds the
page size (Pnina Feder)
- "kallsyms: Prevent invalid access when showing module buildid" cleans
up kallsyms code related to module buildid and fixes an invalid
access crash when printing backtraces (Petr Mladek)
- "Address page fault in ima_restore_measurement_list()" fixes a
kexec-related crash that can occur when booting the second-stage
kernel on x86 (Harshit Mogalapalli)
- "kho: ABI headers and Documentation updates" updates the kexec
handover ABI documentation (Mike Rapoport)
- "Align atomic storage" adds the __aligned attribute to atomic_t and
atomic64_t definitions to get natural alignment of both types on
csky, m68k, microblaze, nios2, openrisc and sh (Finn Thain)
- "kho: clean up page initialization logic" simplifies the page
initialization logic in kho_restore_page() (Pratyush Yadav)
- "Unload linux/kernel.h" moves several things out of kernel.h and into
more appropriate places (Yury Norov)
- "don't abuse task_struct.group_leader" removes the usage of
->group_leader when it is "obviously unnecessary" (Oleg Nesterov)
- "list private v2 & luo flb" adds some infrastructure improvements to
the live update orchestrator (Pasha Tatashin)
* tag 'mm-nonmm-stable-2026-02-12-10-48' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (107 commits)
watchdog/hardlockup: simplify perf event probe and remove per-cpu dependency
procfs: fix missing RCU protection when reading real_parent in do_task_stat()
watchdog/softlockup: fix sample ring index wrap in need_counting_irqs()
kcsan, compiler_types: avoid duplicate type issues in BPF Type Format
kho: fix doc for kho_restore_pages()
tests/liveupdate: add in-kernel liveupdate test
liveupdate: luo_flb: introduce File-Lifecycle-Bound global state
liveupdate: luo_file: Use private list
list: add kunit test for private list primitives
list: add primitives for private list manipulations
delayacct: fix uapi timespec64 definition
panic: add panic_force_cpu= parameter to redirect panic to a specific CPU
netclassid: use thread_group_leader(p) in update_classid_task()
RDMA/umem: don't abuse current->group_leader
drm/pan*: don't abuse current->group_leader
drm/amd: kill the outdated "Only the pthreads threading model is supported" checks
drm/amdgpu: don't abuse current->group_leader
android/binder: use same_thread_group(proc->tsk, current) in binder_mmap()
android/binder: don't abuse current->group_leader
kho: skip memoryless NUMA nodes when reserving scratch areas
...
-----BEGIN PGP SIGNATURE-----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=3MOq
-----END PGP SIGNATURE-----
Merge tag 'hid-for-linus-2026020901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:
- global switch of HID drivers to use pm_*ptr instead of #ifdef
CONFIG_PM* (Bastien Nocera)
- support for new firmware handling in intel-ish-hid (Vishnu Sankar)
- support for HID output reports in the Quicki2c in intel-thc (Even Xu)
- solidify register configuration updates in intel-thc (Even Xu)
- Support for Rock band 4 PS4 and PS5 guitars (Rosalie Wanders)
- fn lock and WMI fan control handling improvements in certain Asus
models (ROG, ProArt P16) (Ionut Nechita, Connor Belli)
- fix for potential NULL pointer dereference during warm reset in
intel-ish-hid (Ryan Lin)
- fix for potential NULL pointer derefence in probe error paths in
hid-pl (Oliver Neukum)
- various other small assorted fixes and new device ID additions /
device-specific quirks
* tag 'hid-for-linus-2026020901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (41 commits)
HID: sony: add dongle device IDs for CRKD Gibson SG
HID: Intel-thc-hid: Intel-thc: Fix wrong register fields updating
HID: intel-ish-hid: fix NULL-ptr-deref in ishtp_bus_remove_all_clients
HID: logitech-hidpp: Add support for Logitech K980
HID: logitech-dj: Differentiate "invalid device index" error
HID: sony: Use pm_ptr instead of #ifdef CONFIG_PM
HID: wacom: Use pm_ptr instead of #ifdef CONFIG_PM
HID: uclogic: Use pm_ptr instead of #ifdef CONFIG_PM
HID: hid-sensor-hub: Use pm_ptr instead of #ifdef CONFIG_PM
HID: picolcd_core: Use pm_ptr instead of #ifdef CONFIG_PM
HID: nintendo: Use pm_ptr instead of #ifdef CONFIG_PM
HID: logitech-dj: Use pm_ptr instead of #ifdef CONFIG_PM
HID: lenovo: Use pm_ptr instead of #ifdef CONFIG_PM
HID: asus: Use pm_ptr instead of #ifdef CONFIG_PM
HID: appletb-kbd: Use pm_ptr instead of #ifdef CONFIG_PM
HID: hid-alps: Use pm_ptr instead of #ifdef CONFIG_PM
HID: multitouch: add eGalaxTouch EXC3188 support
HID: elecom: Add support for ELECOM HUGE Plus M-HT1MRBK
HID: sony: add support for bluetooth Rock Band 4 PS4 guitars
HID: logitech-hidpp: Check maxfield in hidpp_get_report_length()
...
This patch adds the dongle device IDs for the CRKD Gibson SG
Signed-off-by: Rosalie Wanders <rosalie@mailbox.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Clear the target bit fields in register before setting new values. This
ensures proper field updates by removing any existing bits that might
interfere with the new configuration.
Fixes: 22da60f030 ("HID: Intel-thc-hid: Intel-thc: Introduce interrupt delay control")
Fixes: 45e92a0930 ("HID: Intel-thc-hid: Intel-thc: Introduce max input size control")
Signed-off-by: Even Xu <even.xu@intel.com>
Tested-by: Rui Zhang <rui1.zhang@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
During a warm reset flow, the cl->device pointer may be NULL if the
reset occurs while clients are still being enumerated. Accessing
cl->device->reference_count without a NULL check leads to a kernel panic.
This issue was identified during multi-unit warm reboot stress clycles.
Add a defensive NULL check for cl->device to ensure stability under
such intensive testing conditions.
KASAN: null-ptr-deref in range [0000000000000000-0000000000000007]
Workqueue: ish_fw_update_wq fw_reset_work_fn
Call Trace:
ishtp_bus_remove_all_clients+0xbe/0x130 [intel_ishtp]
ishtp_reset_handler+0x85/0x1a0 [intel_ishtp]
fw_reset_work_fn+0x8a/0xc0 [intel_ish_ipc]
Fixes: 3703f53b99 ("HID: intel_ish-hid: ISH Transport layer")
Signed-off-by: Ryan Lin <ryan.lin@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Add support for the solar-charging Logitech K980 keyboard, over
Bluetooth. Bolt traffic doesn't get routed through logitech-dj, so
this code isn't triggered when Bolt is used.
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
We had 2 codepaths throwing the "invalid device index" error, but one of
them was about the index not matching the receiver, so change the error
to "invalid receiver index".
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This increases build coverage and allows to drop an #ifdef.
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This increases build coverage and allows to drop an #ifdef.
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This increases build coverage and allows to drop an #ifdef.
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This increases build coverage and allows to drop an #ifdef.
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>