Commit Graph

1394337 Commits

Author SHA1 Message Date
Stuart Hayhurst
4e127a7478 HID: corsair-void: Use %pe for printing PTR_ERR
Use %pe to print a PTR_ERR to silence a cocci warning

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@inria.fr>
Closes: https://lore.kernel.org/r/202510300342.WtPn2jF3-lkp@intel.com/
Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-11-18 18:03:48 +01:00
Naoki Ueki
cdcbb8e8d1 HID: elecom: Add support for ELECOM M-XT3URBK (018F)
The ELECOM M-XT3URBK trackball has an additional device ID (0x018F), which
shares the same report descriptor as the existing device (0x00FB). However,
the driver does not currently recognize this new ID, resulting in only five
buttons being functional.

This patch adds the new device ID so that all six buttons work properly.

Signed-off-by: Naoki Ueki <naoki25519@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-11-18 17:54:49 +01:00
Mario Limonciello (AMD)
534ca75e8e HID: hid-input: Extend Elan ignore battery quirk to USB
USB Elan devices have the same problem as the I2C ones with a fake
battery device showing up.

Reviewed-by: Hans de Goede <hansg@kernel.org>
Reported-by: André Barata <andretiagob@protonmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220722
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-31 10:06:36 +01:00
Masami Ichikawa
53f731f5bb HID: hid-ntrig: Prevent memory leak in ntrig_report_version()
Use a scope-based cleanup helper for the buffer allocated with kmalloc()
in ntrig_report_version() to simplify the cleanup logic and prevent
memory leaks (specifically the !hid_is_usb()-case one).

[jkosina@suse.com: elaborate on the actual existing leak]
Fixes: 185c926283 ("HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version()")
Signed-off-by: Masami Ichikawa <masami256@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-31 09:57:10 +01:00
Mario Limonciello (AMD)
4d3a13afa8 HID: amd_sfh: Stop sensor before starting
Titas reports that the accelerometer sensor on their laptop only
works after a warm boot or unloading/reloading the amd-sfh kernel
module.

Presumably the sensor is in a bad state on cold boot and failing to
start, so explicitly stop it before starting.

Cc: stable@vger.kernel.org
Fixes: 93ce5e0231 ("HID: amd_sfh: Implement SFH1.1 functionality")
Reported-by: Titas <novatitas366@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220670
Tested-by: Titas <novatitas366@gmail.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-30 11:58:41 +01:00
April Grimoire
743c81cdc9 HID: apple: Add SONiX AK870 PRO to non_apple_keyboards quirk list
SONiX AK870 PRO keyboard pretends to be an apple keyboard by VID:PID,
rendering function keys not treated properly. Despite being a
SONiX USB DEVICE, it uses a different name, so adding it to the list.

Signed-off-by: April Grimoire <april@aprilg.moe>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-30 11:54:00 +01:00
Lauri Tirkkonen
a45f15808f HID: lenovo: fixup Lenovo Yoga Slim 7x Keyboard rdesc
The keyboard of this device has the following in its report description
for Usage (Keyboard) in Collection (Application):

	# 0x15, 0x00,                    //  Logical Minimum (0)                52
	# 0x25, 0x65,                    //  Logical Maximum (101)              54
	# 0x05, 0x07,                    //  Usage Page (Keyboard)              56
	# 0x19, 0x00,                    //  Usage Minimum (0)                  58
	# 0x29, 0xdd,                    //  Usage Maximum (221)                60
	# 0x81, 0x00,                    //  Input (Data,Arr,Abs)               62

Since the Usage Min/Max range exceeds the Logical Min/Max range,
keypresses outside the Logical range are not recognized. This includes,
for example, the Japanese language keyboard variant's keys for |, _ and
\.

Fixup the report description to make the Logical range match the Usage
range, fixing the interpretation of keypresses above 101 on this device.

Signed-off-by: Lauri Tirkkonen <lauri@hacktheplanet.fi>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-30 11:40:52 +01:00
Zhang Heng
beab067dbc HID: quirks: work around VID/PID conflict for 0x4c4a/0x4155
Based on available evidence, the USB ID 4c4a:4155 used by multiple
devices has been attributed to Jieli. The commit 1a8953f4f7
("HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY") affected touchscreen
functionality. Added checks for manufacturer and serial number to
maintain microphone compatibility, enabling both devices to function
properly.

[jkosina@suse.com: edit shortlog]
Fixes: 1a8953f4f7 ("HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY")
Cc: stable@vger.kernel.org
Tested-by: staffan.melin@oscillator.se
Reviewed-by: Terry Junge <linuxhid@cosmicgizmosystems.com>
Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-30 11:25:44 +01:00
Stuart Hayhurst
ed80cc4667 HID: logitech-hidpp: Add HIDPP_QUIRK_RESET_HI_RES_SCROLL
The Logitech G502 Hero Wireless's high resolution scrolling resets after
being unplugged without notifying the driver, causing extremely slow
scrolling.

The only indication of this is a battery update packet, so add a quirk to
detect when the device is unplugged and re-enable the scrolling.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=218037
Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-16 18:19:22 +02:00
Benjamin Tissoires
d9b3014a7f selftests/hid: add tests for missing release on the Dell Synaptics
Add a simple test for the corner case not currently covered by the
sticky fingers quirk. Because it's a corner case test, we only test this
on a couple of devices, not on all of them because the value of adding
the same test over and over is rather moot.

Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-15 17:27:06 +02:00
Benjamin Tissoires
46f781e0d1 HID: multitouch: fix sticky fingers
The sticky fingers quirk (MT_QUIRK_STICKY_FINGERS) was only considering
the case when slots were not released during the last report.
This can be problematic if the firmware forgets to release a finger
while others are still present.

This was observed on the Synaptics DLL0945 touchpad found on the Dell
XPS 9310 and the Dell Inspiron 5406.

Fixes: 4f4001bc76 ("HID: multitouch: fix rare Win 8 cases when the touch up event gets missing")
Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-15 17:27:06 +02:00
Thadeu Lima de Souza Cascardo
aa4daea418 HID: multitouch: fix name of Stylus input devices
HID_DG_PEN devices should have a suffix of "Stylus", as pointed out by
commit c0ee1d5716 ("HID: hid-input: Add suffix also for HID_DG_PEN").
However, on multitouch devices, these suffixes may be overridden. Before
that commit, HID_DG_PEN devices would get the "Stylus" suffix, but after
that, multitouch would override them to have an "UNKNOWN" suffix. Just add
HID_DG_PEN to the list of non-overriden suffixes in multitouch.

Before this fix:

[    0.470981] input: ELAN9008:00 04F3:2E14 UNKNOWN as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-16/i2c-ELAN9008:00/0018:04F3:2E14.0001/input/input8
ELAN9008:00 04F3:2E14 UNKNOWN

After this fix:

[    0.474332] input: ELAN9008:00 04F3:2E14 Stylus as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-16/i2c-ELAN9008:00/0018:04F3:2E14.0001/input/input8

ELAN9008:00 04F3:2E14 Stylus

Fixes: c0ee1d5716 ("HID: hid-input: Add suffix also for HID_DG_PEN")
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-15 17:17:30 +02:00
Dmitry Torokhov
0187c08058 HID: hid-input: only ignore 0 battery events for digitizers
Commit 581c448476 ("HID: input: map digitizer battery usage") added
handling of battery events for digitizers (typically for batteries
presented in stylii). Digitizers typically report correct battery levels
only when stylus is actively touching the surface, and in other cases
they may report battery level of 0. To avoid confusing consumers of the
battery information the code was added to filer out reports with 0
battery levels.

However there exist other kinds of devices that may legitimately report
0 battery levels. Fix this by filtering out 0-level reports only for
digitizer usages, and continue reporting them for other kinds of devices
(Smart Batteries, etc).

Reported-by: 卢国宏 <luguohong@xiaomi.com>
Fixes: 581c448476 ("HID: input: map digitizer battery usage")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-15 17:14:39 +02:00
Colin Ian King
a7cdc2086c HID: hid-debug: Fix spelling mistake "Rechargable" -> "Rechargeable"
There is a spelling mistake in HID description. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 12:56:28 +02:00
Jonathan Denose
083a4f3f3c HID: Kconfig: Fix build error from CONFIG_HID_HAPTIC
Temporarily change CONFIG_HID_HAPTIC to be bool instead of tristate, until
we implement a permanent solution.

Recently the CONFIG_HID_HAPTIC Kconfig option was reported as causing
the following build errors:

  MODPOST Module.symvers
ERROR: modpost: "hid_haptic_init" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_pressure_increase" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_check_pressure_unit" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_input_configured" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_input_mapping" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_feature_mapping" [drivers/hid/hid-multitouch.ko] undefined!
ERROR: modpost: "hid_haptic_pressure_reset" [drivers/hid/hid-multitouch.ko] undefined!
make[3]: *** [/home/thl/var/linux.dev/scripts/Makefile.modpost:147: Module.symvers] Error 1

when the kernel is compiled with the following configuration:

CONFIG_HID=y
CONFIG_HID_MULTITOUCH=m
CONFIG_HID_HAPTIC=m

To resolve this, temporarily change the CONFIG_HID_HAPTIC option to be
bool, until we arrive at a permanent solution to enable CONFIG_HID_HAPTIC
to be tristate.

For a more detailed discussion, see [1].

[1]: https://lore.kernel.org/linux-input/auypydfkhx2eg7vp764way4batdilzc35inqda3exwzs3tk3ff@oagat6g46zto/

Signed-off-by: Jonathan Denose <jdenose@google.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 12:08:38 +02:00
Vicki Pfau
b8874720b2 HID: nintendo: Rate limit IMU compensation message
Some controllers are very bad at updating the IMU, leading to these
messages spamming the syslog. Rate-limiting them helps with this a bit.

Signed-off-by: Vicki Pfau <vi@endrift.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:57:40 +02:00
Vicki Pfau
b73bc6a51f HID: nintendo: Wait longer for initial probe
Some third-party controllers, such as the PB Tails CHOC, won't always
respond quickly on startup. Since this packet is needed for probe, and only
once during probe, let's just wait an extra second, which makes connecting
consistent.

Signed-off-by: Vicki Pfau <vi@endrift.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:57:40 +02:00
Vicki Pfau
1d64624243 HID: core: Add printk_ratelimited variants to hid_warn() etc
hid_warn_ratelimited() is needed. Add the others as part of the block.

Signed-off-by: Vicki Pfau <vi@endrift.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:57:40 +02:00
Oleg Makarenko
1141ed5234 HID: quirks: Add ALWAYS_POLL quirk for VRS R295 steering wheel
This patch adds ALWAYS_POLL quirk for the VRS R295 steering wheel joystick.
This device reboots itself every 8-10 seconds if it is not polled.

Signed-off-by: Oleg Makarenko <oleg@makarenk.ooo>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:49:09 +02:00
Tristan Lobb
0be4253bf8 HID: quirks: avoid Cooler Master MM712 dongle wakeup bug
The Cooler Master Mice Dongle includes a vendor defined HID interface
alongside its mouse interface. Not polling it will cause the mouse to
stop responding to polls on any interface once woken up again after
going into power saving mode.

Add the HID_QUIRK_ALWAYS_POLL quirk alongside the Cooler Master VID and
the Dongle's PID.

Signed-off-by: Tristan Lobb <tristan.lobb@it-lobb.de>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:48:26 +02:00
Deepak Sharma
362f215369 HID: cp2112: Add parameter validation to data length
Syzkaller reported a stack OOB access in cp2112_write_req caused by lack
of parameter validation for the user input in I2C SMBUS ioctl in cp2112
driver

Add the parameter validation for the data->block[0] to be bounded by
I2C_SMBUS_BLOCK_MAX + the additional compatibility padding

[jkosina@suse.com: fix whitespace damage]
Reported-by: syzbot+7617e19c8a59edfbd879@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=7617e19c8a59edfbd879
Tested-by: syzbot+7617e19c8a59edfbd879@syzkaller.appspotmail.com
Signed-off-by: Deepak Sharma <deepak.sharma.472935@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:46:49 +02:00
Abhishek Tamboli
50f1f782f8 HID: intel-thc-hid: intel-quickspi: Add ARL PCI Device Id's
Add the missing PCI ID for the quickspi device used on
the Lenovo Yoga Pro 9i 16IAH10.

Buglink: https://bugzilla.kernel.org/show_bug.cgi?id=220567

Signed-off-by: Abhishek Tamboli <abhishektamboli9@gmail.com>
Reviewed-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:42:53 +02:00
Even Xu
8fe2cd8ec8 HID: intel-thc-hid: Intel-quickspi: switch first interrupt from level to edge detection
The original implementation used level detection for the first interrupt
after device reset to avoid potential interrupt line noise and missed
interrupts during the initialization phase. However, this approach
introduced unintended side effects when tested with certain touch panels,
including:
 - Delayed hardware interrupt response
 - Multiple spurious interrupt triggers

Switching back to edge detection for the first interrupt resolves these
issues while maintaining reliable interrupt handling.

Extensive testing across multiple platforms with touch panels from
various vendors confirms this change introduces no regressions.

[jkosina@suse.com: properly capitalize shortlog]
Fixes: 9d8d51735a ("HID: intel-thc-hid: intel-quickspi: Add HIDSPI protocol implementation")
Tested-by: Rui Zhang <rui1.zhang@intel.com>
Signed-off-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:28:17 +02:00
Xinpeng Sun
6c26c05552 HID: intel-thc-hid: intel-quicki2c: Fix wrong type casting
The type definition of qcdev->i2c_max_frame_size is already
u32, so remove the unnecessary type casting le16_to_cpu.

Signed-off-by: Xinpeng Sun <xinpeng.sun@intel.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202509280841.pxmgBzKW-lkp@intel.com/
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2025-10-14 11:27:01 +02:00
Linus Torvalds
54ba6d9b13 Merge tag 'hid-for-linus-2025093001' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Benjamin Tissoires:

 - haptic touchpad support (Angela Czubak and Jonathan Denose)

 - support for audio jack handling on DualSense Playstation controllers
   (Cristian Ciocaltea)

 - allow HID-BPF to rebind a driver to hid-multitouch (Benjamin
   Tissoires)

 - rework hidraw ioctls to make them safer (and tested) (Benjamin
   Tissoires)

 - various PIDFF and universal-PIDFF fixes/improvements (Tomasz Pakuła)

 - better configuration of Intel QuickI2C through ACPI (Xinpeng Sun)

 - other assorted cleanups and fixes

* tag 'hid-for-linus-2025093001' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (58 commits)
  HID: playstation: Switch to scoped_guard() in {dualsense|dualshock4}_output_worker()
  HID: playstation: Silence sparse warnings for locking context imbalances
  HID: playstation: Update SP preamp gain comment line
  HID: intel-thc-hid: intel-quicki2c: support ACPI config for advanced features
  HID: core: Change hid_driver to use a const char* for name
  HID: hidraw: tighten ioctl command parsing
  selftests/hid: hidraw: forge wrong ioctls and tests them
  selftests/hid: hidraw: add more coverage for hidraw ioctls
  selftests/hid: update vmtest.sh for virtme-ng
  HID: playstation: Support DualSense audio jack event reporting
  HID: playstation: Support DualSense audio jack hotplug detection
  HID: playstation: Redefine DualSense input report status field
  HID: playstation: Prefer kzalloc(sizeof(*buf)...)
  HID: playstation: Document spinlock_t usage
  HID: playstation: Fix all alignment and line length issues
  HID: playstation: Correct spelling in comment sections
  HID: playstation: Replace uint{32,16,8}_t with u{32,16,8}
  HID: playstation: Simplify locking with guard() and scoped_guard()
  HID: playstation: Add spaces around arithmetic operators
  HID: playstation: Make use of bitfield macros
  ...
2025-10-04 15:38:04 -07:00
Linus Torvalds
b66451723c Merge tag 'platform-drivers-x86-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen:

 - amd/pmf:
    - Add support for adjusting PMF PPT and PPT APU thresholds
    - Extend custom BIOS inputs for more policies
    - Update ta_pmf_action structure to the latest PMF TA

 - arm64:
    - thinkpad-t14s-ec: Add EC driver for ThinkPad T14s Gen6 Snapdragon

 - int3472:
    - Increase handshake GPIO delay

 - intel/pmc:
    - SSRAM support for Lunar Lake and Panther Lake
    - Support reading substate requirements data from S0ix blockers
      (for platforms starting from Panther Lake)
    - Wildcat Lake support

 - intel-uncore-freq:
    - Solve duplicate sysfs entry warnings
    - Present unique domain ID per package

 - portwell-ec:
    - Support suspend/resume
    - Add hwmon support for voltage and temperature

 - redmi-wmi:
    - Add WMI driver for Redmibook keyboard

 - think-lmi:
    - Certificate support for ThinkCenter

 - x86-android-tables + others:
    - Convert away from legacy GPIO APIs

 - x86-android-tables:
    - Add support for Acer A1-840 tablet
    - Fix modules list for Lenovo devices
    - Stop using EPROBE_DEFER

 - Miscellaneous cleanups / refactoring / improvements

* tag 'platform-drivers-x86-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (63 commits)
  platform/x86: pcengines-apuv2: Use static device properties
  platform/x86: meraki-mx100: Use static device properties
  platform/x86: barco-p50-gpio: use software nodes for gpio-leds/keys
  platform/x86: x86-android-tablets: Stop using EPROBE_DEFER
  platform/x86: x86-android-tablets: Fix modules lists for Lenovo devices
  platform/x86: x86-android-tablets: Simplify lenovo_yoga_tab2_830_1050_exit()
  platform/x86: x86-android-tablets: Add support for Acer A1-840 tablet
  platform/x86: x86-android-tablets: Move Acer info to its own file
  platform/x86: x86-android-tablets: Update my email address
  platform/x86: x86-android-tablets: Simplify node-group [un]registration
  platform/x86: x86-android-tablets: use swnode_group instead of manual registering
  platform/x86: x86-android-tablets: replace bat_swnode with swnode_group
  platform/x86: x86-android-tablets: convert gpio_keys devices to GPIO references
  platform/x86: x86-android-tablets: remove support for GPIO lookup tables
  platform/x86: x86-android-tablets: convert Yoga Tab2 fast charger to GPIO references
  platform/x86: x86-android-tablets: convert HID-I2C devices to GPIO references
  platform/x86: x86-android-tablets: convert wm1502 devices to GPIO references
  platform/x86: x86-android-tablets: convert int3496 devices to GPIO references
  platform/x86: x86-android-tablets: convert EDT devices to GPIO references
  platform/x86: x86-android-tablets: convert Novatek devices to GPIO references
  ...
2025-10-04 15:28:18 -07:00
Linus Torvalds
b4e5bb5555 Merge tag 'keys-next-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull keys updates from Jarkko Sakkinen:
 "A few minor updates/fixes for keys"

* tag 'keys-next-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  security: keys: use menuconfig for KEYS symbol
  KEYS: encrypted: Use SHA-256 library instead of crypto_shash
  KEYS: trusted_tpm1: Move private functionality out of public header
  KEYS: trusted_tpm1: Use SHA-1 library instead of crypto_shash
  KEYS: trusted_tpm1: Compare HMAC values in constant time
2025-10-04 15:23:29 -07:00
Linus Torvalds
908057d185 Merge tag 'v6.18-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "Drivers:
   - Add ciphertext hiding support to ccp
   - Add hashjoin, gather and UDMA data move features to hisilicon
   - Add lz4 and lz77_only to hisilicon
   - Add xilinx hwrng driver
   - Add ti driver with ecb/cbc aes support
   - Add ring buffer idle and command queue telemetry for GEN6 in qat

  Others:
   - Use rcu_dereference_all to stop false alarms in rhashtable
   - Fix CPU number wraparound in padata"

* tag 'v6.18-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (78 commits)
  dt-bindings: rng: hisi-rng: convert to DT schema
  crypto: doc - Add explicit title heading to API docs
  hwrng: ks-sa - fix division by zero in ks_sa_rng_init
  KEYS: X.509: Fix Basic Constraints CA flag parsing
  crypto: anubis - simplify return statement in anubis_mod_init
  crypto: hisilicon/qm - set NULL to qm->debug.qm_diff_regs
  crypto: hisilicon/qm - clear all VF configurations in the hardware
  crypto: hisilicon - enable error reporting again
  crypto: hisilicon/qm - mask axi error before memory init
  crypto: hisilicon/qm - invalidate queues in use
  crypto: qat - Return pointer directly in adf_ctl_alloc_resources
  crypto: aspeed - Fix dma_unmap_sg() direction
  rhashtable: Use rcu_dereference_all and rcu_dereference_all_check
  crypto: comp - Use same definition of context alloc and free ops
  crypto: omap - convert from tasklet to BH workqueue
  crypto: qat - Replace kzalloc() + copy_from_user() with memdup_user()
  crypto: caam - double the entropy delay interval for retry
  padata: WQ_PERCPU added to alloc_workqueue users
  padata: replace use of system_unbound_wq with system_dfl_wq
  crypto: cryptd - WQ_PERCPU added to alloc_workqueue users
  ...
2025-10-04 14:59:29 -07:00
Linus Torvalds
d104e3d17f Merge tag 'cxl-for-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl
Pull CXL updates from Dave Jiang:
 "The changes include adding poison injection support, fixing CXL access
  coordinates when onlining CXL memory, and delaing the enumeration of
  downstream switch ports for CXL hierarchy to ensure that the CXL link
  is established at the time of enumeration to address a few issues
  observed on AMD and Intel platforms.

  Misc changes:
   - Use str_plural() instead of open code for emitting strings.
   - Use str_enabled_disabled() instead of ternary operator
   - Fix emit of type resource_size_t argument for
     validate_region_offset()
   - Typo fixup in CXL driver-api documentation
   - Rename CFMWS coherency restriction defines
   - Add convention doc describe dealing with x86 low memory hole
     and CXL

  Poison Inject support:
   - Move hpa_to_spa callback to new reoot decoder ops structure
   - Define a SPA to HPA callback for interleave calculation with
     XOR math
   - Add support for SPA to DPA address translation with XOR
   - Add locked variants of poison inject and clear functions
   - Add inject and clear poison support by region offset

  CXL access coordinates update fix:
   - A comment update for hotplug memory callback prority defines
   - Add node_update_perf_attrs() for updating perf attrs on a node
   - Update cxl_access_coordinates() to use the new node update function
   - Remove hmat_update_target_coordinates() and related code

  CXL delayed downstream port enumeration and initialization:
   - Add helper to detect top of CXL device topology and remove
     open coding
   - Add helper to delete single dport
   - Add a cached copy of target_map to cxl_decoder
   - Refactor decoder setup to reduce cxl_test burden
   - Defer dport allocation for switch ports
   - Add mock version of devm_cxl_add_dport_by_dev() for cxl_test
   - Adjust the mock version of devm_cxl_switch_port_decoders_setup()
     due to cxl core usage
   - Setup target_map for cxl_test decoder initialization
   - Change SSLBIS handler to handle single dport
   - Move port register setup to when first dport appears"

* tag 'cxl-for-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (25 commits)
  cxl: Move port register setup to when first dport appear
  cxl: Change sslbis handler to only handle single dport
  cxl/test: Setup target_map for cxl_test decoder initialization
  cxl/test: Adjust the mock version of devm_cxl_switch_port_decoders_setup()
  cxl/test: Add mock version of devm_cxl_add_dport_by_dev()
  cxl: Defer dport allocation for switch ports
  cxl/test: Refactor decoder setup to reduce cxl_test burden
  cxl: Add a cached copy of target_map to cxl_decoder
  cxl: Add helper to delete dport
  cxl: Add helper to detect top of CXL device topology
  cxl: Documentation/driver-api/cxl: Describe the x86 Low Memory Hole solution
  cxl/acpi: Rename CFMW coherency restrictions
  Documentation/driver-api: Fix typo error in cxl
  acpi/hmat: Remove now unused hmat_update_target_coordinates()
  cxl, acpi/hmat: Update CXL access coordinates directly instead of through HMAT
  drivers/base/node: Add a helper function node_update_perf_attrs()
  mm/memory_hotplug: Update comment for hotplug memory callback priorities
  cxl: Fix emit of type resource_size_t argument for validate_region_offset()
  cxl/region: Add inject and clear poison by region offset
  cxl/core: Add locked variants of the poison inject and clear funcs
  ...
2025-10-04 12:02:50 -07:00
Linus Torvalds
67da125e30 Merge tag 'rcu.2025.09.26a' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux
Pull RCU updates from Paul McKenney:
 "Documentation updates:

   - Update whatisRCU.rst and checklist.rst for recent RCU API additions

   - Fix RCU documentation formatting and typos

   - Replace dead Ottawa Linux Symposium links in RTFP.txt

  Miscellaneous RCU updates:

   - Document that rcu_barrier() hurries RCU_LAZY callbacks

   - Remove redundant interrupt disabling from
     rcu_preempt_deferred_qs_handler()

   - Move list_for_each_rcu from list.h to rculist.h, and adjust the
     include directive in kernel/cgroup/dmem.c accordingly

   - Make initial set of changes to accommodate upcoming
     system_percpu_wq changes

  SRCU updates:

   - Create an srcu_read_lock_fast_notrace() for eventual use in
     tracing, including adding guards

   - Document the reliance on per-CPU operations as implicit RCU readers
     in __srcu_read_{,un}lock_fast()

   - Document the srcu_flip() function's memory-barrier D's relationship
     to SRCU-fast readers

   - Remove a redundant preempt_disable() and preempt_enable() pair from
     srcu_gp_start_if_needed()

  Torture-test updates:

   - Fix jitter.sh spin time so that it actually varies as advertised.
     It is still quite coarse-grained, but at least it does now vary

   - Update torture.sh help text to include the not-so-new --do-normal
     parameter, which permits (for example) testing KCSAN kernels
     without doing non-debug kernels

   - Fix a number of false-positive diagnostics that were being
     triggered by rcutorture starting before boot completed. Running
     multiple near-CPU-bound rcutorture processes when there is only the
     boot CPU is after all a bit excessive

   - Substitute kcalloc() for kzalloc()

   - Remove a redundant kfree() and NULL out kfree()ed objects"

* tag 'rcu.2025.09.26a' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux: (31 commits)
  rcu: WQ_UNBOUND added to sync_wq workqueue
  rcu: WQ_PERCPU added to alloc_workqueue users
  rcu: replace use of system_wq with system_percpu_wq
  refperf: Set reader_tasks to NULL after kfree()
  refperf: Remove redundant kfree() after torture_stop_kthread()
  srcu/tiny: Remove preempt_disable/enable() in srcu_gp_start_if_needed()
  srcu: Document srcu_flip() memory-barrier D relation to SRCU-fast
  srcu: Document __srcu_read_{,un}lock_fast() implicit RCU readers
  rculist: move list_for_each_rcu() to where it belongs
  refscale: Use kcalloc() instead of kzalloc()
  rcutorture: Use kcalloc() instead of kzalloc()
  docs: rcu: Replace multiple dead OLS links in RTFP.txt
  doc: Fix typo in RCU's torture.rst documentation
  Documentation: RCU: Retitle toctree index
  Documentation: RCU: Reduce toctree depth
  Documentation: RCU: Wrap kvm-remote.sh rerun snippet in literal code block
  rcu: docs: Requirements.rst: Abide by conventions of kernel documentation
  doc: Add RCU guards to checklist.rst
  doc: Update whatisRCU.rst for recent RCU API additions
  rcutorture: Delay forward-progress testing until boot completes
  ...
2025-10-04 11:28:45 -07:00
Linus Torvalds
48e3694ae7 Merge tag 'printk-for-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
Pull printk updates from Petr Mladek:

 - Add KUnit test for the printk ring buffer

 - Fix the check of the maximal record size which is allowed to be
   stored into the printk ring buffer. It prevents corruptions of the
   ring buffer.

   Note that printk() is on the safe side. The messages are limited by
   1kB buffer and are always small enough for the minimal log buffer
   size 4kB, see CONFIG_LOG_BUF_SHIFT definition.

* tag 'printk-for-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  printk: ringbuffer: Fix data block max size check
  printk: kunit: support offstack cpumask
  printk: kunit: Fix __counted_by() in struct prbtest_rbdata
  printk: ringbuffer: Explain why the KUnit test ignores failed writes
  printk: ringbuffer: Add KUnit test
2025-10-04 11:13:11 -07:00
Linus Torvalds
b41048485e Merge tag 'memblock-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock
Pull mm-init update from Mike Rapoport:
 "Simplify deferred initialization of struct pages

  Refactor and simplify deferred initialization of the memory map.

  Beside the negative diffstat it gives 3ms (55ms vs 58ms) reduction in
  the initialization of deferred pages on single node system with 64GiB
  of RAM"

* tag 'memblock-v6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock:
  memblock: drop for_each_free_mem_pfn_range_in_zone_from()
  mm/mm_init: drop deferred_init_maxorder()
  mm/mm_init: deferred_init_memmap: use a job per zone
  mm/mm_init: use deferred_init_memmap_chunk() in deferred_grow_zone()
2025-10-04 11:03:10 -07:00
Linus Torvalds
c4c8bcab18 Merge tag 'sparc-for-6.18-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/alarsson/linux-sparc
Pull sparc updates from Andreas Larsson:

 - Add relocation handling for R_SPARC_UA64 for sparc64 that is
   generated by llvm and clarify printout on missing relocation handler

 - Fix missing hugetlb tte initialization for sun4u

 - Code cleanup for redundant use of __GPF_NOWARN for sparc64

 - Fix prototypes of reads[bwl]() for sparc64 by adding missing const
   and volatile pointer qualifiers

 - Fix bugs in accurate exception reporting in multiple machine specific
   sparc64 variants of copy_{from,to}_user() for sparc64

 - Fix memory leak in error handling for sparc32

 - Drop -ansi from asflags and replace __ASSEMBLY__ with __ASSEMBLER__
   in headers for all arch/sparc

 - Replace strcpy() with strscpy() for all arch/sparc

* tag 'sparc-for-6.18-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/alarsson/linux-sparc: (22 commits)
  sparc: Replace deprecated strcpy() with strscpy() in handle_nextprop_quirks()
  sparc64: Replace deprecated strcpy() with strscpy() in build_path_component()
  sparc: Replace deprecated strcpy() with strscpy() in prom_32.c
  sparc: Replace deprecated strcpy() with strscpy() in domain services driver
  sparc64: Replace deprecated strcpy() with strscpy() in prom_nextprop()
  sparc: floppy: Replace deprecated strcpy() with strscpy() in sun_floppy_init()
  sparc: parport: Replace deprecated strcpy() with strscpy() in ecpp_probe()
  sparc: PCI: Replace deprecated strcpy() with strscpy()
  sparc: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
  sparc: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers
  sparc: Drop the "-ansi" from the asflags
  sparc: fix error handling in scan_one_device()
  sparc: fix accurate exception reporting in copy_{from,to}_user for M7
  sparc: fix accurate exception reporting in copy_to_user for Niagara 4
  sparc: fix accurate exception reporting in copy_{from_to}_user for Niagara
  sparc: fix accurate exception reporting in copy_{from_to}_user for UltraSPARC III
  sparc: fix accurate exception reporting in copy_{from_to}_user for UltraSPARC
  sparc64: fix prototypes of reads[bwl]()
  sparc64: Remove redundant __GFP_NOWARN
  sparc64: fix hugetlb for sun4u
  ...
2025-10-04 10:59:06 -07:00
Linus Torvalds
86bcf7be1e Merge tag 'riscv-for-linus-6.18-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull more RISC-V updates from Paul Walmsley:

 - Support for the RISC-V-standardized RPMI interface.

   RPMI is a platform management communication mechanism between OSes
   running on application processors, and a remote platform management
   processor. Similar to ARM SCMI, TI SCI, etc. This includes irqchip,
   mailbox, and clk changes.

 - Support for the RISC-V-standardized MPXY SBI extension.

   MPXY is a RISC-V-specific standard implementing a shared memory
   mailbox between S-mode operating systems (e.g., Linux) and M-mode
   firmware (e.g., OpenSBI). It is part of this PR since one of its use
   cases is to enable M-mode firmware to act as a single RPMI client for
   all RPMI activity on a core (including S-mode RPMI activity).
   Includes a mailbox driver.

 - Some ACPI-related updates to enable the use of RPMI and MPXY.

 - The addition of Linux-wide memcpy_{from,to}_le32() static inline
   functions, for RPMI use.

 - An ACPI Kconfig change to enable boot logos on any ACPI-using
   architecture (including RISC-V)

 - A RISC-V defconfig change to add GPIO keyboard and event device
   support, for front panel shutdown or reboot buttons

* tag 'riscv-for-linus-6.18-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (26 commits)
  clk: COMMON_CLK_RPMI should depend on RISCV
  ACPI: support BGRT table on RISC-V
  MAINTAINERS: Add entry for RISC-V RPMI and MPXY drivers
  RISC-V: Enable GPIO keyboard and event device in RV64 defconfig
  irqchip/riscv-rpmi-sysmsi: Add ACPI support
  mailbox/riscv-sbi-mpxy: Add ACPI support
  irqchip/irq-riscv-imsic-early: Export imsic_acpi_get_fwnode()
  ACPI: RISC-V: Add RPMI System MSI to GSI mapping
  ACPI: RISC-V: Add support to update gsi range
  ACPI: RISC-V: Create interrupt controller list in sorted order
  ACPI: scan: Update honor list for RPMI System MSI
  ACPI: Add support for nargs_prop in acpi_fwnode_get_reference_args()
  ACPI: property: Refactor acpi_fwnode_get_reference_args() to support nargs_prop
  irqchip: Add driver for the RPMI system MSI service group
  dt-bindings: Add RPMI system MSI interrupt controller bindings
  dt-bindings: Add RPMI system MSI message proxy bindings
  clk: Add clock driver for the RISC-V RPMI clock service group
  dt-bindings: clock: Add RPMI clock service controller bindings
  dt-bindings: clock: Add RPMI clock service message proxy bindings
  mailbox: Add RISC-V SBI message proxy (MPXY) based mailbox driver
  ...
2025-10-04 10:36:22 -07:00
Linus Torvalds
7c738cb4ca Merge tag 'x86_entry_for_6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 entry updates from Dave Hansen:
 "A pair of x86/entry updates.

  The FRED one adjusts the kernel to the latest spec. The spec change
  prevents attackers from abusing kernel entry points.

  The second one came about because of the LASS work[1]. It moves the
  vsyscall emulation code away from depending on X86_PF_INSTR which is
  not available on some CPUs. Those CPUs are pretty obscure these days,
  but this still seems like the right thing to do. It also makes this
  code consistent with some things that the LASS code is going to do.

   - Use RIP instead of X86_PF_INSTR for vsyscall emulation

   - Remove ENDBR64 from FRED entry points"

Link: https://lore.kernel.org/lkml/20250620135325.3300848-1-kirill.shutemov@linux.intel.com/ [1]

* tag 'x86_entry_for_6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fred: Remove ENDBR64 from FRED entry points
  x86/vsyscall: Do not require X86_PF_INSTR to emulate vsyscall
2025-10-04 10:25:22 -07:00
Linus Torvalds
be786eba12 Merge tag 'x86_mm_for_6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm update from Dave Hansen:
 "A single change to remove an open-coded TLB flush operation by using
  an existing helper. This came out of Rik van Riel's work to get the
  INVLPGB instruction working.

   - Change cpa_flush() to call flush_kernel_range() directly"

* tag 'x86_mm_for_6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm: Change cpa_flush() to call flush_kernel_range() directly
2025-10-04 10:20:26 -07:00
Linus Torvalds
50ac57c3b1 Merge tag 'x86_tdx_for_6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 TDX updates from Dave Hansen:
 "The biggest change here is making TDX and kexec play nicely together.

  Before this, the memory encryption hardware (which doesn't respect
  cache coherency) could write back old cachelines on top of data in the
  new kernel, so kexec and TDX were made mutually exclusive. This
  removes the limitation.

  There is also some work to tighten up a hardware bug workaround and
  some MAINTAINERS updates.

   - Make TDX and kexec work together

    - Skip TDX bug workaround when the bug is not present

    - Update maintainers entries"

* tag 'x86_tdx_for_6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/virt/tdx: Use precalculated TDVPR page physical address
  KVM/TDX: Explicitly do WBINVD when no more TDX SEAMCALLs
  x86/virt/tdx: Update the kexec section in the TDX documentation
  x86/virt/tdx: Remove the !KEXEC_CORE dependency
  x86/kexec: Disable kexec/kdump on platforms with TDX partial write erratum
  x86/virt/tdx: Mark memory cache state incoherent when making SEAMCALL
  x86/sme: Use percpu boolean to control WBINVD during kexec
  x86/kexec: Consolidate relocate_kernel() function parameters
  x86/tdx: Skip clearing reclaimed pages unless X86_BUG_TDX_PW_MCE is present
  x86/tdx: Tidy reset_pamt functions
  x86/tdx: Eliminate duplicate code in tdx_clear_page()
  MAINTAINERS: Add KVM mail list to the TDX entry
  MAINTAINERS: Add Rick Edgecombe as a TDX reviewer
  MAINTAINERS: Update the file list in the TDX entry.
2025-10-04 10:01:30 -07:00
Linus Torvalds
5b7ce93854 Merge tag 'kgdb-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux
Pull kgdb updates from Daniel Thompson:
 "A collection of small cleanups this cycle.

  Thorsten Blum has replaced a number strcpy() calls with safer
  alternatives (fixing a pointer aliasing bug in the process).

  Colin Ian King has simplified things by removing some unreachable
  code"

* tag 'kgdb-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux:
  kdb: remove redundant check for scancode 0xe0
  kdb: Replace deprecated strcpy() with helper function in kdb_defcmd()
  kdb: Replace deprecated strcpy() with memcpy() in parse_grep()
  kdb: Replace deprecated strcpy() with memmove() in vkdb_printf()
  kdb: Replace deprecated strcpy() with memcpy() in kdb_strdup()
  kernel: debug: gdbstub: Replace deprecated strcpy() with strscpy()
2025-10-04 09:59:05 -07:00
Linus Torvalds
f3826aa996 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm updates from Paolo Bonzini:
 "This excludes the bulk of the x86 changes, which I will send
  separately. They have two not complex but relatively unusual conflicts
  so I will wait for other dust to settle.

  guest_memfd:

   - Add support for host userspace mapping of guest_memfd-backed memory
     for VM types that do NOT use support KVM_MEMORY_ATTRIBUTE_PRIVATE
     (which isn't precisely the same thing as CoCo VMs, since x86's
     SEV-MEM and SEV-ES have no way to detect private vs. shared).

     This lays the groundwork for removal of guest memory from the
     kernel direct map, as well as for limited mmap() for
     guest_memfd-backed memory.

     For more information see:
       - commit a6ad54137a ("Merge branch 'guest-memfd-mmap' into HEAD")
       - guest_memfd in Firecracker:
           https://github.com/firecracker-microvm/firecracker/tree/feature/secret-hiding
       - direct map removal:
           https://lore.kernel.org/all/20250221160728.1584559-1-roypat@amazon.co.uk/
       - mmap support:
           https://lore.kernel.org/all/20250328153133.3504118-1-tabba@google.com/

  ARM:

   - Add support for FF-A 1.2 as the secure memory conduit for pKVM,
     allowing more registers to be used as part of the message payload.

   - Change the way pKVM allocates its VM handles, making sure that the
     privileged hypervisor is never tricked into using uninitialised
     data.

   - Speed up MMIO range registration by avoiding unnecessary RCU
     synchronisation, which results in VMs starting much quicker.

   - Add the dump of the instruction stream when panic-ing in the EL2
     payload, just like the rest of the kernel has always done. This
     will hopefully help debugging non-VHE setups.

   - Add 52bit PA support to the stage-1 page-table walker, and make use
     of it to populate the fault level reported to the guest on failing
     to translate a stage-1 walk.

   - Add NV support to the GICv3-on-GICv5 emulation code, ensuring
     feature parity for guests, irrespective of the host platform.

   - Fix some really ugly architecture problems when dealing with debug
     in a nested VM. This has some bad performance impacts, but is at
     least correct.

   - Add enough infrastructure to be able to disable EL2 features and
     give effective values to the EL2 control registers. This then
     allows a bunch of features to be turned off, which helps cross-host
     migration.

   - Large rework of the selftest infrastructure to allow most tests to
     transparently run at EL2. This is the first step towards enabling
     NV testing.

   - Various fixes and improvements all over the map, including one BE
     fix, just in time for the removal of the feature.

  LoongArch:

   - Detect page table walk feature on new hardware

   - Add sign extension with kernel MMIO/IOCSR emulation

   - Improve in-kernel IPI emulation

   - Improve in-kernel PCH-PIC emulation

   - Move kvm_iocsr tracepoint out of generic code

  RISC-V:

   - Added SBI FWFT extension for Guest/VM with misaligned delegation
     and pointer masking PMLEN features

   - Added ONE_REG interface for SBI FWFT extension

   - Added Zicbop and bfloat16 extensions for Guest/VM

   - Enabled more common KVM selftests for RISC-V

   - Added SBI v3.0 PMU enhancements in KVM and perf driver

  s390:

   - Improve interrupt cpu for wakeup, in particular the heuristic to
     decide which vCPU to deliver a floating interrupt to.

   - Clear the PTE when discarding a swapped page because of CMMA; this
     bug was introduced in 6.16 when refactoring gmap code.

  x86 selftests:

   - Add #DE coverage in the fastops test (the only exception that's
     guest- triggerable in fastop-emulated instructions).

   - Fix PMU selftests errors encountered on Granite Rapids (GNR),
     Sierra Forest (SRF) and Clearwater Forest (CWF).

   - Minor cleanups and improvements

  x86 (guest side):

   - For the legacy PCI hole (memory between TOLUD and 4GiB) to UC when
     overriding guest MTRR for TDX/SNP to fix an issue where ACPI
     auto-mapping could map devices as WB and prevent the device drivers
     from mapping their devices with UC/UC-.

   - Make kvm_async_pf_task_wake() a local static helper and remove its
     export.

   - Use native qspinlocks when running in a VM with dedicated
     vCPU=>pCPU bindings even when PV_UNHALT is unsupported.

  Generic:

   - Remove a redundant __GFP_NOWARN from kvm_setup_async_pf() as
     __GFP_NOWARN is now included in GFP_NOWAIT.

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (178 commits)
  KVM: s390: Fix to clear PTE when discarding a swapped page
  KVM: arm64: selftests: Cover ID_AA64ISAR3_EL1 in set_id_regs
  KVM: arm64: selftests: Remove a duplicate register listing in set_id_regs
  KVM: arm64: selftests: Cope with arch silliness in EL2 selftest
  KVM: arm64: selftests: Add basic test for running in VHE EL2
  KVM: arm64: selftests: Enable EL2 by default
  KVM: arm64: selftests: Initialize HCR_EL2
  KVM: arm64: selftests: Use the vCPU attr for setting nr of PMU counters
  KVM: arm64: selftests: Use hyp timer IRQs when test runs at EL2
  KVM: arm64: selftests: Select SMCCC conduit based on current EL
  KVM: arm64: selftests: Provide helper for getting default vCPU target
  KVM: arm64: selftests: Alias EL1 registers to EL2 counterparts
  KVM: arm64: selftests: Create a VGICv3 for 'default' VMs
  KVM: arm64: selftests: Add unsanitised helpers for VGICv3 creation
  KVM: arm64: selftests: Add helper to check for VGICv3 support
  KVM: arm64: selftests: Initialize VGICv3 only once
  KVM: arm64: selftests: Provide kvm_arch_vm_post_create() in library code
  KVM: selftests: Add ex_str() to print human friendly name of exception vectors
  selftests/kvm: remove stale TODO in xapic_state_test
  KVM: selftests: Handle Intel Atom errata that leads to PMU event overcount
  ...
2025-10-04 08:52:16 -07:00
Linus Torvalds
bf897d2626 Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
 "Just fixes and cleanups this time around. The mapping cleanups are
  preparing the ground for new features, though"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  virtio-vdpa: Drop redundant conversion to bool
  vduse: Use fixed 4KB bounce pages for non-4KB page size
  vduse: switch to use virtio map API instead of DMA API
  vdpa: introduce map ops
  vdpa: support virtio_map
  virtio: introduce map ops in virtio core
  virtio_ring: rename dma_handle to map_handle
  virtio: introduce virtio_map container union
  virtio: rename dma helpers
  virtio_ring: switch to use dma_{map|unmap}_page()
  virtio_ring: constify virtqueue pointer for DMA helpers
  virtio_balloon: Remove redundant __GFP_NOWARN
  vhost: vringh: Fix copy_to_iter return value check
  vhost: vringh: Modify the return value check
2025-10-04 08:48:16 -07:00
Linus Torvalds
55a42f78ff Merge tag 'vfio-v6.18-rc1' of https://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson:

 - Use fdinfo to expose the sysfs path of a device represented by a vfio
   device file (Alex Mastro)

 - Mark vfio-fsl-mc, vfio-amba, and the reset functions for
   vfio-platform for removal as these are either orphaned or believed to
   be unused (Alex Williamson)

 - Add reviewers for vfio-platform to save it from also being marked for
   removal (Mostafa Saleh, Pranjal Shrivastava)

 - VFIO selftests, including basic sanity testing and minimal userspace
   drivers for testing against real hardware. This is also expected to
   provide integration with KVM selftests for KVM-VFIO interfaces (David
   Matlack, Josh Hilke)

 - Fix drivers/cdx and vfio/cdx to build without CONFIG_GENERIC_MSI_IRQ
   (Nipun Gupta)

 - Fix reference leak in hisi_acc (Miaoqian Lin)

 - Use consistent return for unsupported device feature (Alex Mastro)

 - Unwind using the correct memory free callback in vfio/pds (Zilin
   Guan)

 - Use IRQ_DISABLE_LAZY flag to improve handling of pre-PCI2.3 INTx and
   resolve stalled interrupt on ppc64 (Timothy Pearson)

 - Enable GB300 in nvgrace-gpu vfio-pci variant driver (Tushar Dave)

 - Misc:
    - Drop unnecessary ternary conversion in vfio/pci (Xichao Zhao)
    - Grammatical fix in nvgrace-gpu (Morduan Zang)
    - Update Shameer's email address (Shameer Kolothum)
    - Fix document build warning (Alex Williamson)

* tag 'vfio-v6.18-rc1' of https://github.com/awilliam/linux-vfio: (48 commits)
  vfio/nvgrace-gpu: Add GB300 SKU to the devid table
  vfio/pci: Fix INTx handling on legacy non-PCI 2.3 devices
  vfio/pds: replace bitmap_free with vfree
  vfio: return -ENOTTY for unsupported device feature
  hisi_acc_vfio_pci: Fix reference leak in hisi_acc_vfio_debug_init
  vfio/platform: Mark reset drivers for removal
  vfio/amba: Mark for removal
  MAINTAINERS: Add myself as VFIO-platform reviewer
  MAINTAINERS: Add myself as VFIO-platform reviewer
  docs: proc.rst: Fix VFIO Device title formatting
  vfio: selftests: Fix .gitignore for already tracked files
  vfio/cdx: update driver to build without CONFIG_GENERIC_MSI_IRQ
  cdx: don't select CONFIG_GENERIC_MSI_IRQ
  MAINTAINERS: Update Shameer Kolothum's email address
  vfio: selftests: Add a script to help with running VFIO selftests
  vfio: selftests: Make iommufd the default iommu_mode
  vfio: selftests: Add iommufd mode
  vfio: selftests: Add iommufd_compat_type1{,v2} modes
  vfio: selftests: Add vfio_type1v2_mode
  vfio: selftests: Replicate tests across all iommu_modes
  ...
2025-10-04 08:24:54 -07:00
Randy Dunlap
8be70a8fc6 security: keys: use menuconfig for KEYS symbol
Give the KEYS kconfig symbol and its associated symbols a separate menu
space under Security options by using "menuconfig" instead of "config".

This also makes it easier to find the security and LSM options.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2025-10-04 17:25:35 +03:00
Eric Biggers
9b8d24a49f KEYS: encrypted: Use SHA-256 library instead of crypto_shash
Instead of the "sha256" crypto_shash, just use sha256().  Similarly,
instead of the "hmac(sha256)" crypto_shash, just use
hmac_sha256_usingrawkey().  This is simpler and faster.

Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2025-10-04 17:25:35 +03:00
Linus Torvalds
cbf33b8e0b Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Pull bpf fixes from Alexei Starovoitov:

 - Fix selftests/bpf (typo, conflicts) and unbreak BPF CI (Jiri Olsa)

 - Remove linux/unaligned.h dependency for libbpf_sha256 (Andrii
   Nakryiko) and add a test (Eric Biggers)

 - Reject negative offsets for ALU operations in the verifier (Yazhou
   Tang) and add a test (Eduard Zingerman)

 - Skip scalar adjustment for BPF_NEG operation if destination register
   is a pointer (Brahmajit Das) and add a test (KaFai Wan)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  libbpf: Fix missing #pragma in libbpf_utils.c
  selftests/bpf: Add tests for rejection of ALU ops with negative offsets
  selftests/bpf: Add test for libbpf_sha256()
  bpf: Reject negative offsets for ALU ops
  libbpf: remove linux/unaligned.h dependency for libbpf_sha256()
  libbpf: move libbpf_sha256() implementation into libbpf_utils.c
  libbpf: move libbpf_errstr() into libbpf_utils.c
  libbpf: remove unused libbpf_strerror_r and STRERR_BUFSIZE
  libbpf: make libbpf_errno.c into more generic libbpf_utils.c
  selftests/bpf: Add test for BPF_NEG alu on CONST_PTR_TO_MAP
  bpf: Skip scalar adjustment for BPF_NEG if dst is a pointer
  selftests/bpf: Fix realloc size in bpf_get_addrs
  selftests/bpf: Fix typo in subtest_basic_usdt after merge conflict
  selftests/bpf: Fix open-coded gettid syscall in uprobe syscall tests
2025-10-03 19:38:19 -07:00
Linus Torvalds
d955299b5c Merge tag 'soc-fixes-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC build fix from Arnd Bergmann:
 "One commit for the dt bindings was missing from the dt branch, this
  one is already pending in the clk tree that contains the corresponding
  device driver"

* tag 'soc-fixes-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  dt-bindings: clock: Add ARTPEC-8 clock controller
2025-10-03 19:36:39 -07:00
Linus Torvalds
674b0ddb75 Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
 "Usual driver updates (ufs, mpi3mr, lpfc, pm80xx, mpt3sas) plus
  assorted cleanups and fixes.

  The only core update is to sd.c and is mostly cosmetic"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (105 commits)
  scsi: MAINTAINERS: Update FC element owners
  scsi: mpt3sas: Update driver version to 54.100.00.00
  scsi: mpt3sas: Add support for 22.5 Gbps SAS link rate
  scsi: mpt3sas: Suppress unnecessary IOCLogInfo on CONFIG_INVALID_PAGE
  scsi: mpt3sas: Fix crash in transport port remove by using ioc_info()
  scsi: ufs: ufs-qcom: Add support for limiting HS gear and rate
  scsi: ufs: pltfrm: Add DT support to limit HS gear and gear rate
  scsi: ufs: ufs-qcom: Remove redundant re-assignment to hs_rate
  scsi: ufs: dt-bindings: Document gear and rate limit properties
  scsi: ufs: core: Fix data race in CPU latency PM QoS request handling
  scsi: libfc: Fix potential buffer overflow in fc_ct_ms_fill()
  scsi: storvsc: Remove redundant ternary operators
  scsi: ufs: core: Change MCQ interrupt enable flow
  scsi: smartpqi: Replace kmalloc() + copy_from_user() with memdup_user()
  scsi: hpsa: Replace kmalloc() + copy_from_user() with memdup_user()
  scsi: hpsa: Fix potential memory leak in hpsa_big_passthru_ioctl()
  scsi: lpfc: Copyright updates for 14.4.0.11 patches
  scsi: lpfc: Update lpfc version to 14.4.0.11
  scsi: lpfc: Convert debugfs directory counts from atomic to unsigned int
  scsi: lpfc: Clean up extraneous phba dentries
  ...
2025-10-03 19:17:48 -07:00
Linus Torvalds
7dbec0bbc3 Merge tag 'for-6.18/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper updates from Mikulas Patocka:

 - a new dm-pcache target for read/write caching on persistent memory

 - fix typos in docs

 - misc small refactoring

 - mark dm-error with DM_TARGET_PASSES_INTEGRITY

 - dm-request-based: fix NULL pointer dereference and quiesce_depth out of sync

 - dm-linear: optimize REQ_PREFLUSH

 - dm-vdo: return error on corrupted metadata

 - dm-integrity: support asynchronous hash interface

* tag 'for-6.18/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (27 commits)
  dm raid: use proper md_ro_state enumerators
  dm-integrity: prefer synchronous hash interface
  dm-integrity: enable asynchronous hash interface
  dm-integrity: rename internal_hash
  dm-integrity: add the "offset" argument
  dm-integrity: allocate the recalculate buffer with kmalloc
  dm-integrity: introduce integrity_kmap and integrity_kunmap
  dm-integrity: replace bvec_kmap_local with kmap_local_page
  dm-integrity: use internal variable for digestsize
  dm vdo: return error on corrupted metadata in start_restoring_volume functions
  dm vdo: Update code to use mem_is_zero
  dm: optimize REQ_PREFLUSH with data when using the linear target
  dm-pcache: use int type to store negative error codes
  dm: fix "writen"->"written"
  dm-pcache: cleanup: fix coding style report by checkpatch.pl
  dm-pcache: remove ctrl_lock for pcache_cache_segment
  dm: fix NULL pointer dereference in __dm_suspend()
  dm: fix queue start/stop imbalance under suspend/load/resume races
  dm-pcache: add persistent cache target in device-mapper
  dm error: mark as DM_TARGET_PASSES_INTEGRITY
  ...
2025-10-03 18:48:02 -07:00
Linus Torvalds
2ccb4d203f Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe:
 "A new Pensando ionic driver, a new Gen 3 HW support for Intel irdma,
  and lots of small bnxt_re improvements.

   - Small bug fixes and improves to hfi1, efa, mlx5, erdma, rdmarvt,
     siw

   - Allow userspace access to IB service records through the rdmacm

   - Optimize dma mapping for erdma

   - Fix shutdown of the GSI QP in mana

   - Support relaxed ordering MR and fix a corruption bug with mlx5 DMA
     Data Direct

   - Many improvement to bnxt_re:
       - Debugging features and counters
       - Improve performance of some commands
       - Change flow_label reporting in completions
       - Mirror vnic
       - RDMA flow support

   - New RDMA driver for Pensando Ethernet devices: ionic

   - Gen 3 hardware support for the Intel irdma driver

   - Fix rdma routing resolution with VRFs"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (85 commits)
  RDMA/ionic: Fix memory leak of admin q_wr
  RDMA/siw: Always report immediate post SQ errors
  RDMA/bnxt_re: improve clarity in ALLOC_PAGE handler
  RDMA/irdma: Remove unused struct irdma_cq fields
  RDMA/irdma: Fix positive vs negative error codes in irdma_post_send()
  RDMA/bnxt_re: Remove non-statistics counters from hw_counters
  RDMA/bnxt_re: Add debugfs info entry for device and resource information
  RDMA/bnxt_re: Fix incorrect errno used in function comments
  RDMA: Use %pe format specifier for error pointers
  RDMA/ionic: Use ether_addr_copy instead of memcpy
  RDMA/ionic: Fix build failure on SPARC due to xchg() operand size
  RDMA/rxe: Fix race in do_task() when draining
  IB/sa: Fix sa_local_svc_timeout_ms read race
  IB/ipoib: Ignore L3 master device
  RDMA/core: Use route entry flag to decide on loopback traffic
  RDMA/core: Resolve MAC of next-hop device without ARP support
  RDMA/core: Squash a single user static function
  RDMA/irdma: Update Kconfig
  RDMA/irdma: Extend CQE Error and Flush Handling for GEN3 Devices
  RDMA/irdma: Add Atomic Operations support
  ...
2025-10-03 18:35:22 -07:00
Linus Torvalds
e56ebe27a0 Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd
Pull iommufd updates from Jason Gunthorpe:
 "Two minor fixes:

   - Make the selftest work again on x86 platforms with iommus enabled

   - Fix a compiler warning in the userspace kselftest"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommufd: Register iommufd mock devices with fwspec
  iommu/selftest: prevent use of uninitialized variable
2025-10-03 18:18:48 -07:00
Linus Torvalds
8a44189f20 Merge tag 'for-linus-fwctl' of git://git.kernel.org/pub/scm/linux/kernel/git/fwctl/fwctl
Pull fwctl updates from Jason Gunthorpe:

 - Fix mismatched kvalloc() kfree() on error paths

 - Remove NOP dev_err_probe(), shouldn't print on error paths anyhow

 - For mlx5 permit:
    MLX5_CMD_OP_MODIFY_CONG_STATUS
    MLX5_CMD_OP_QUERY_ADJACENT_FUNCTIONS_ID
    MLX5_CMD_OP_DELEGATE_VHCA_MANAGEMENT
    MLX5_CMD_OP_QUERY_DELEGATED_VHCA

 - Use memdup_user in pds

* tag 'for-linus-fwctl' of git://git.kernel.org/pub/scm/linux/kernel/git/fwctl/fwctl:
  pds_fwctl: Replace kzalloc + copy_from_user with memdup_user in pdsfc_fw_rpc
  fwctl/mlx5: Add Adjacent function query commands and their scope
  fwctl/mlx5: Allow MODIFY_CONG_STATUS command
  pds_fwctl: Remove the use of dev_err_probe()
  fwctl/mlx5: Fix memory alloc/free in mlx5ctl_fw_rpc()
2025-10-03 18:15:39 -07:00