History log of /linux/drivers/hid/bpf/hid_bpf_dispatch.h (Results 1 – 25 of 114)
Revision (<<< Hide revision tags) (Show revision tags >>>) Date Author Comments
Revision tags: v6.16, v6.16-rc7, v6.16-rc6, v6.16-rc5, v6.16-rc4, v6.16-rc3, v6.16-rc2, v6.16-rc1, v6.15, v6.15-rc7, v6.15-rc6, v6.15-rc5, v6.15-rc4, v6.15-rc3, v6.15-rc2, v6.15-rc1, v6.14, v6.14-rc7, v6.14-rc6, v6.14-rc5, v6.14-rc4, v6.14-rc3, v6.14-rc2
# c771600c 05-Feb-2025 Tvrtko Ursulin <tursulin@ursulin.net>

Merge drm/drm-next into drm-intel-gt-next

We need
4ba4f1afb6a9 ("perf: Generic hotplug support for a PMU with a scope")
in order to land a i915 PMU simplification and a fix. That landed in 6.12
and

Merge drm/drm-next into drm-intel-gt-next

We need
4ba4f1afb6a9 ("perf: Generic hotplug support for a PMU with a scope")
in order to land a i915 PMU simplification and a fix. That landed in 6.12
and we are stuck at 6.9 so lets bump things forward.

Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>

show more ...


Revision tags: v6.14-rc1, v6.13, v6.13-rc7, v6.13-rc6, v6.13-rc5, v6.13-rc4, v6.13-rc3, v6.13-rc2, v6.13-rc1, v6.12, v6.12-rc7, v6.12-rc6, v6.12-rc5, v6.12-rc4, v6.12-rc3, v6.12-rc2, v6.12-rc1
# 36ec807b 20-Sep-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.12 merge window.


Revision tags: v6.11, v6.11-rc7
# f057b572 06-Sep-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'ib/6.11-rc6-matrix-keypad-spitz' into next

Bring in changes removing support for platform data from matrix-keypad
driver.


Revision tags: v6.11-rc6, v6.11-rc5, v6.11-rc4
# ed7171ff 16-Aug-2024 Lucas De Marchi <lucas.demarchi@intel.com>

Merge drm/drm-next into drm-xe-next

Get drm-xe-next on v6.11-rc2 and synchronized with drm-intel-next for
the display side. This resolves the current conflict for the
enable_display module parameter

Merge drm/drm-next into drm-xe-next

Get drm-xe-next on v6.11-rc2 and synchronized with drm-intel-next for
the display side. This resolves the current conflict for the
enable_display module parameter and allows further pending refactors.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>

show more ...


# ee057c8c 14-Aug-2024 Steven Rostedt <rostedt@goodmis.org>

Merge tag 'v6.11-rc3' into trace/ring-buffer/core

The "reserve_mem" kernel command line parameter has been pulled into
v6.11. Merge the latest -rc3 to allow the persistent ring buffer memory to
be a

Merge tag 'v6.11-rc3' into trace/ring-buffer/core

The "reserve_mem" kernel command line parameter has been pulled into
v6.11. Merge the latest -rc3 to allow the persistent ring buffer memory to
be able to be mapped at the address specified by the "reserve_mem" command
line parameter.

Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

show more ...


# 5c61f598 12-Aug-2024 Thomas Zimmermann <tzimmermann@suse.de>

Merge drm/drm-next into drm-misc-next

Get drm-misc-next to the state of v6.11-rc2.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>


Revision tags: v6.11-rc3, v6.11-rc2
# 4436e6da 02-Aug-2024 Thomas Gleixner <tglx@linutronix.de>

Merge branch 'linus' into x86/mm

Bring x86 and selftests up to date


# 3663e2c4 01-Aug-2024 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync with v6.11-rc1 in general, and specifically get the new
BACKLIGHT_POWER_ constants for power states.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


# c8faf11c 30-Jul-2024 Tejun Heo <tj@kernel.org>

Merge tag 'v6.11-rc1' into for-6.12

Linux 6.11-rc1


# a1ff5a7d 30-Jul-2024 Maxime Ripard <mripard@kernel.org>

Merge drm/drm-fixes into drm-misc-fixes

Let's start the new drm-misc-fixes cycle by bringing in 6.11-rc1.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


# 66e72a01 29-Jul-2024 Jerome Brunet <jbrunet@baylibre.com>

Merge tag 'v6.11-rc1' into clk-meson-next

Linux 6.11-rc1


Revision tags: v6.11-rc1
# 6e504d2c 18-Jul-2024 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'for-linus-2024071601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Benjamin Tissoires:

- rewrite of the HID-BPF internal implementation to use bpf stru

Merge tag 'for-linus-2024071601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Benjamin Tissoires:

- rewrite of the HID-BPF internal implementation to use bpf struct_ops
instead of a tracing endpoint (Benjamin Tissoires)

- add two new HID-BPF hooks to be able to intercept userspace calls
targeting a HID device and filtering them (Benjamin Tissoires)

- add support for various new devices through HID-BPF filters (Benjamin
Tissoires)

- add support for the magic keyboard backlight (Orlando Chamberlain)

- add the missing MODULE_DESCRIPTION() macros in HID drivers (Jeff
Johnson)

- use of kvzalloc in case memory gets too fragmented (Hailong Liu)

- retrieve the device firmware node in the child HID device (Danny
Kaehn)

- some hid-uclogic improvements (José Expósito)

- some more typos, trivial fixes, kernel doctext and unused functions
cleanups

* tag 'for-linus-2024071601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (60 commits)
HID: hid-steam: Fix typo in goto label
HID: mcp2221: Remove unnecessary semicolon
HID: Fix spelling mistakes "Kensigton" -> "Kensington"
HID: add more missing MODULE_DESCRIPTION() macros
HID: samples: fix the 2 struct_ops definitions
HID: fix for amples in for-6.11/bpf
HID: apple: Add support for magic keyboard backlight on T2 Macs
HID: bpf: Thrustmaster TCA Yoke Boeing joystick fix
HID: bpf: Add Huion Dial 2 bpf fixup
HID: bpf: Add support for the XP-PEN Deco Mini 4
HID: bpf: move the BIT() macro to hid_bpf_helpers.h
HID: bpf: add a driver for the Huion Inspiroy 2S (H641P)
HID: bpf: Add a HID report composition helper macros
HID: bpf: doc fixes for hid_hw_request() hooks
HID: bpf: doc fixes for hid_hw_request() hooks
HID: bpf: fix gcc warning and unify __u64 into u64
selftests/hid: ensure CKI can compile our new tests on old kernels
selftests/hid: add an infinite loop test for hid_bpf_try_input_report
selftests/hid: add another test for injecting an event from an event hook
HID: bpf: allow hid_device_event hooks to inject input reports on self
...

show more ...


# 30b86641 16-Jul-2024 Benjamin Tissoires <bentiss@kernel.org>

Merge branch 'for-6.11/bpf' into for-linus

- Rewrite of HID-BPF internal implementation to use bpf struct_ops
instead of tracing (Benjamin Tissoires)
- Add new HID-BPF hooks to be able to intercep

Merge branch 'for-6.11/bpf' into for-linus

- Rewrite of HID-BPF internal implementation to use bpf struct_ops
instead of tracing (Benjamin Tissoires)
- Add new HID-BPF hooks to be able to intercept userspace calls
targetting a HID device and filtering them (Benjamin Tissoires)
- Add support for various new devices through HID-BPF filters (Benjamin
Tissoires)

show more ...


# a23e1966 15-Jul-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.11 merge window.


Revision tags: v6.10, v6.10-rc7, v6.10-rc6
# 75839101 26-Jun-2024 Benjamin Tissoires <bentiss@kernel.org>

HID: bpf: prevent infinite recursions with hid_hw_raw_requests hooks

When we attach a sleepable hook to hid_hw_raw_requests, we can (and in
many cases should) call ourself hid_bpf_raw_request(), to

HID: bpf: prevent infinite recursions with hid_hw_raw_requests hooks

When we attach a sleepable hook to hid_hw_raw_requests, we can (and in
many cases should) call ourself hid_bpf_raw_request(), to actually fetch
data from the device itself.

However, this means that we might enter an infinite loop between
hid_hw_raw_requests hooks and hid_bpf_hw_request() call.

To prevent that, if a hid_bpf_hw_request() call is emitted, we prevent
any new call of this kfunc by storing the information in the context.
This way we can always trace/monitor/filter the incoming bpf requests,
while preventing those loops to happen.

I don't think exposing "from_bpf" is very interesting because while
writing such a bpf program, you need to match at least the report number
and/or the source of the call. So a blind "if there is a
hid_hw_raw_request() call, I'm emitting another one" makes no real
sense.

Link: https://patch.msgid.link/20240626-hid_hw_req_bpf-v2-5-cfd60fb6c79f@kernel.org
Acked-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>

show more ...


Revision tags: v6.10-rc5, v6.10-rc4, v6.10-rc3
# 4a86220e 08-Jun-2024 Benjamin Tissoires <bentiss@kernel.org>

HID: bpf: remove tracing HID-BPF capability

We can now rely on struct_ops as we cleared the users in-tree.

Link: https://lore.kernel.org/r/20240608-hid_bpf_struct_ops-v3-8-6ac6ade58329@kernel.org
S

HID: bpf: remove tracing HID-BPF capability

We can now rely on struct_ops as we cleared the users in-tree.

Link: https://lore.kernel.org/r/20240608-hid_bpf_struct_ops-v3-8-6ac6ade58329@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>

show more ...


# ebc0d809 08-Jun-2024 Benjamin Tissoires <bentiss@kernel.org>

HID: bpf: implement HID-BPF through bpf_struct_ops

We do this implementation in several steps to not have the CI failing:
- first (this patch), we add struct_ops while keeping the existing infra
a

HID: bpf: implement HID-BPF through bpf_struct_ops

We do this implementation in several steps to not have the CI failing:
- first (this patch), we add struct_ops while keeping the existing infra
available
- then we change the selftests, the examples and the existing in-tree
HID-BPF programs
- then we remove the existing trace points making old HID-BPF obsolete

There are a few advantages of struct_ops over tracing:
- compatibility with sleepable programs (for hid_hw_raw_request() in
a later patch)
- a lot simpler in the kernel: it's a simple rcu protected list
- we can add more parameters to the function called without much trouble
- the "attach" is now generic through BPF-core: the caller just needs to
set hid_id and flags before calling __load().
- all the BPF tough part is not handled in BPF-core through generic
processing
- hid_bpf_ctx is now only writable where it needs be

Acked-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/r/20240608-hid_bpf_struct_ops-v3-3-6ac6ade58329@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>

show more ...


Revision tags: v6.10-rc2
# 6f47c7ae 28-May-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.9' into next

Sync up with the mainline to bring in the new cleanup API.


Revision tags: v6.10-rc1
# 60a2f25d 16-May-2024 Tvrtko Ursulin <tursulin@ursulin.net>

Merge drm/drm-next into drm-intel-gt-next

Some display refactoring patches are needed in order to allow conflict-
less merging.

Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>


Revision tags: v6.9, v6.9-rc7, v6.9-rc6, v6.9-rc5, v6.9-rc4, v6.9-rc3, v6.9-rc2, v6.9-rc1
# f5d9ddf1 11-Mar-2024 Takashi Iwai <tiwai@suse.de>

Merge tag 'asoc-v6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v6.9

This has been quite a small release, there's a lot of driver specific
cl

Merge tag 'asoc-v6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v6.9

This has been quite a small release, there's a lot of driver specific
cleanups and minor enhancements but hardly anything on the core and only
one new driver. Highlights include:

- SoundWire support for AMD ACP 6.3 systems.
- Support for reporting version information for AVS firmware.
- Support DSPless mode for Intel Soundwire systems.
- Support for configuring CS35L56 amplifiers using EFI calibration
data.
- Log which component is being operated on as part of power management
trace events.
- Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x

show more ...


Revision tags: v6.8, v6.8-rc7
# 06d07429 29-Feb-2024 Jani Nikula <jani.nikula@intel.com>

Merge drm/drm-next into drm-intel-next

Sync to get the drm_printer changes to drm-intel-next.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>


# 2f910859 26-Feb-2024 Maxime Ripard <mripard@kernel.org>

Merge drm/drm-fixes into drm-misc-fixes

Sima needs a more recent release to apply a patch.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


# 29cd8555 26-Feb-2024 Ingo Molnar <mingo@kernel.org>

Merge tag 'v6.8-rc6' into x86/boot, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>


Revision tags: v6.8-rc6
# 40de53fd 21-Feb-2024 Dan Williams <dan.j.williams@intel.com>

Merge branch 'for-6.8/cxl-cper' into for-6.8/cxl

Pick up CXL CPER notification removal for v6.8-rc6, to return in a later
merge window.


# b96ccdcf 21-Feb-2024 Mark Brown <broonie@kernel.org>

ASoC: Intel: avs: Fixes and new platforms support

Merge series from Cezary Rojewski <cezary.rojewski@intel.com>:

The avs-driver continues to be utilized on more recent Intel machines.
As TGL-based

ASoC: Intel: avs: Fixes and new platforms support

Merge series from Cezary Rojewski <cezary.rojewski@intel.com>:

The avs-driver continues to be utilized on more recent Intel machines.
As TGL-based (cAVS 2.5) e.g.: RPL, inherit most of the functionality
from previous platforms:

SKL <- APL <- CNL <- ICL <- TGL

rather than putting everything into a single file, the platform-specific
bits are split into cnl/icl/tgl.c files instead. Makes the division clear
and code easier to maintain.

Layout of the patchset:

First are two changes combined together address the sound-clipping
problem, present when only one stream is running - specifically one
CAPTURE stream.

Follow up is naming-scheme adjustment for some of the existing functions
what improves code incohesiveness. As existing IPC/IRQ code operates
solely on cAVS 1.5 architecture, it needs no abstraction. The situation
changes when newer platforms come into the picture. Thus the next two
patches abstract the existing IPC/IRQ handlers so that majority of the
common code can be re-used.

The ICCMAX change stands out a bit - the AudioDSP firmware loading
procedure differs on ICL-based platforms (and onwards) and having a
separate commit makes the situation clear to the developers who are
going to support the solution from LTS perspective. For that reason
I decided not to merge it into the commit introducing the icl.c file.

show more ...


12345