Commit Graph

1233498 Commits

Author SHA1 Message Date
Taimur Hassan
fd7cedccdd drm/amd/display: Fix OTG disable workaround logic
[Why]
DENTIST was hanging when performing DISPCLK update with OTG enabled, as
OTG disable workaround was not executing.

[How]
Workaround was checking against current_state before running, but when
called from optimize_bandwidth (safe_to_lower), we should be checking
against context instead.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 12:03:29 -05:00
ChunTao Tso
ce3b32ec4a drm/amd/display: amend HPD handler for Replay
[Why]
For Replay, if we receive HPD, it doesn’t need to reboot the display.
We don’t need to return anything exactly.

[How]
Return nothing just because we don’t need to reboot the display.

Signed-off-by: ChunTao Tso <chuntao.tso@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Jerry Zuo <jerry.zuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 12:03:06 -05:00
Dennis Chan
39ad51cb61 drm/amd/display: Introduce flag for disabling Replay desync recovery
[why]
It's useful to disable the recovery mechanism when debugging replay
desync errors.

Signed-off-by: Dennis Chan <Dennis.Chan@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Robin Chen <robin.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:17:34 -05:00
Yihan Zhu
85de32cd7b drm/amd/display: DCN35 Disable cm power optimization
[WHY & HOW]
Enabling SCE after boot up will cause color distortion.

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Yihan Zhu <yihan.zhu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:17:24 -05:00
George Shen
81df727168 drm/amd/display: Update DP HPO MSA with colorimetry from test request
[Why]
Some DP link layer tests request a different colorimetry than the
default one that is used. Currently, our test automation logic does not
update the MSA with the test request value for DP HPO case.

[How]
Update HPO MSA colorimetry with test automation request value.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:17:18 -05:00
George Shen
f031ba1208 drm/amd/display: Update test link rate DPCD bit field to match spec
[Why]
An SCR was made to the DP2.0 spec that updated the bit field definition
for UHBR13.5 in the test link rate DPCD register.

[How]
Add new translation to match the SCR update. Keep old translation for
backwards compatibility.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:17:11 -05:00
Fangzhi Zuo
8df0d7d33a drm/amd/display: Allow 16 max_slices for DP2 DSC
Enable 12 and 16 max_slices for DP2 DSC

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:17:03 -05:00
Sung Joon Kim
92e11f0159 drm/amd/display: Enable more IPS options
[why]
To help isolate static screen and
video playback tests, we want to enable
an IPS option to allow IPS only on D3 cycle.

[how]
Add DISABLE_DYNAMIC and DISABLE_ALL
IPS disable flags for user control.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:16:56 -05:00
Daniel Miess
eacfdc362d drm/amd/display: Enable RCO options for dcn35
[Why & How]
Enable root clock optimization options for dcn35
for power savings

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:16:48 -05:00
Sung Joon Kim
f896cd2686 drm/amd/display: Fix FRL assertion on boot
[why]
Make sure to ungate the clocks on boot
so programming sequence is done successfully.

[how]
Move the ungate logic after bios init.

Reviewed-by: Xi (Alex) Liu <xi.liu@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:16:33 -05:00
Ilya Bakoulin
566f648c4e drm/amd/display: Fix missing blendTF programming
[Why]
When MPO surface pixel format is not ARGB8888, fast update can miss
programming blendTF.

[How]
Set the gamma_change update flag on blend_tf change.

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:16:22 -05:00
Aric Cyr
5d71a8e336 drm/amd/display: 3.2.257
This version brings along following fixes:
On boot disable domain22 force power on
decouple dmcub execution to reduce lock granularity
Enable fast update on blendTF change
Fix blend LUT programming
Program plane color setting correctly
amend HPD handler for Replay
Avoid NULL dereference of timing generator

Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:16:08 -05:00
JinZe.Xu
028bac5834 drm/amd/display: decouple dmcub execution to reduce lock granularity
[Why]
On some systems dmub commands run at high IRQ, so long running
commands will block other interrupts.

[How]
Decouple wait_for_idle from dmcub queue/execute/wait.

Reviewed-by: Josip Pavic <josip.pavic@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: JinZe.Xu <jinze.xu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:16:01 -05:00
Anthony Koo
13c84bbe05 drm/amd/display: [FW Promotion] Release 0.0.189.0
- Minor formatting changes
 - Update defines to match the bit width of the field it is used for
 - Add new boot up bits to control HW sub block regions power
   down

Reviewed-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Anthony Koo <anthony.koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:15:55 -05:00
Daniel Miess
89830c62e6 drm/amd/display: On boot disable domain22 force power on
[Why]
HDCP2 enablement fails when domain22 is set to force
power on

[How]
Disable force power on for domain22 on startup

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Daniel Miess <daniel.miess@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:15:48 -05:00
Surbhi Kakarya
9256e8d47a drm/amd: Disable XNACK on SRIOV environment
The purpose of this patch is to disable XNACK or set XNACK OFF mode
on SRIOV platform which doesn't support it.

This will prevent user-space application to fail or result into
unexpected behaviour whenever the application need to run test-case
in XNACK ON mode.

Signed-off-by: Surbhi Kakarya <surbhi.kakarya@amd.com>
Reviewed-by: Shaoyun Liu <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-07 11:15:37 -05:00
Yu Kuai
1b0a151c10 blk-core: use pr_warn_ratelimited() in bio_check_ro()
If one of the underlying disks of raid or dm is set to read-only, then
each io will generate new log, which will cause message storm. This
environment is indeed problematic, however we can't make sure our
naive custormer won't do this, hence use pr_warn_ratelimited() to
prevent message storm in this case.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Fixes: 57e95e4670 ("block: fix and cleanup bio_check_ro")
Signed-off-by: Ye Bin <yebin10@huawei.com>
Link: https://lore.kernel.org/r/20231107111247.2157820-1-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-11-07 08:15:23 -07:00
Li Lingfeng
327462725b nbd: fix uaf in nbd_open
Commit 4af5f2e030 ("nbd: use blk_mq_alloc_disk and
blk_cleanup_disk") cleans up disk by blk_cleanup_disk() and it won't set
disk->private_data as NULL as before. UAF may be triggered in nbd_open()
if someone tries to open nbd device right after nbd_put() since nbd has
been free in nbd_dev_remove().

Fix this by implementing ->free_disk and free private data in it.

Fixes: 4af5f2e030 ("nbd: use blk_mq_alloc_disk and blk_cleanup_disk")
Signed-off-by: Li Lingfeng <lilingfeng3@huawei.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Link: https://lore.kernel.org/r/20231107103435.2074904-1-lilingfeng@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-11-07 08:14:57 -07:00
Alexander Koskovich
df42ee7e22 ALSA: hda: Add ASRock X670E Taichi to denylist
Recent AMD platforms expose an HD-audio bus but without any actual
codecs, which is internally tied with a USB-audio device, supposedly.
It results in "no codecs" error of HD-audio bus driver, and it's
nothing but a waste of resources.

snd_hda_intel 0000:59:00.6: no codecs found!

Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
Link: https://lore.kernel.org/r/20231105152834.5620-1-akoskovich@pm.me
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-11-07 15:09:38 +01:00
Alex Spataru
26fd31ef9c ALSA: hda/realtek: Add quirk for ASUS UX7602ZM
Enables the SPI-connected CSC35L41 audio amplifier for this
laptop model.

As of BIOS version 303 it's still necessary to
modify the ACPI table to add the related _DSD properties:
https://github.com/alex-spataru/asus_zenbook_ux7602zm_sound/

Signed-off-by: Alex Spataru <alex_spataru@outlook.com>
Link: https://lore.kernel.org/r/DS7PR07MB7621BB5BB14F5473D181624CE3A4A@DS7PR07MB7621.namprd07.prod.outlook.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-11-07 15:08:31 +01:00
Amir Goldstein
4ad714df58
MAINTAINERS: create an entry for exportfs
Split the exportfs entry from the nfsd entry and add myself as reviewer.

Suggested-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Link: https://lore.kernel.org/r/20231026205553.143556-1-amir73il@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-11-07 15:06:01 +01:00
Dan Carpenter
aba6ab57a9 fbdev: imsttfb: fix a resource leak in probe
I've re-written the error handling but the bug is that if init_imstt()
fails we need to call iounmap(par->cmap_regs).

Fixes: c75f5a5506 ("fbdev: imsttfb: Fix use after free bug in imsttfb_probe")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Helge Deller <deller@gmx.de>
2023-11-07 14:42:34 +01:00
Dan Carpenter
e08c30efda fbdev: imsttfb: fix double free in probe()
The init_imstt() function calls framebuffer_release() on error and then
the probe() function calls it again.  It should only be done in probe.

Fixes: 518ecb6a20 ("fbdev: imsttfb: Fix error path of imsttfb_probe()")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Helge Deller <deller@gmx.de>
2023-11-07 14:42:34 +01:00
Philipp Stanner
3e91a38de1 fbdev: viafb: use new array-copying-wrapper
viafbdev.c utilizes memdup_user() to copy an array from userspace.

There is a new wrapper, specifically designed for copying arrays. Use
this one instead.

Suggested-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2023-11-07 14:42:34 +01:00
Uwe Kleine-König
fc6699d62f fbdev: omapfb: Drop unused remove function
OMAP2_VRFB is a bool, so the vrfb driver can never be compiled as a
module. With that __exit_p(vrfb_remove) always evaluates to NULL and
vrfb_remove() is unused.

If the driver was compilable as a module, it would fail to build because
the type of vrfb_remove() isn't compatible with struct
platform_driver::remove(). (The former returns void, the latter int.)

Fixes: aa1e49a375 ("OMAPDSS: VRFB: add omap_vrfb_supported()")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>
2023-11-07 14:42:34 +01:00
Christophe JAILLET
02d487fa30 fbdev: offb: Simplify offb_init_fb()
Turn a strcpy()+strncat()+'\0' into an equivalent snprintf().

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Helge Deller <deller@gmx.de>
2023-11-07 14:42:34 +01:00
Andy Shevchenko
7be6adf113 fbdev: omapfb: Replace custom memparse() implementation
Our library has memparse() for parsing numbers with respective suffixes
suitable for memory sizes. Use it instead of custom implementation.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2023-11-07 14:42:34 +01:00
Andy Shevchenko
e89a60ba93 fbdev: omapfb: Do not shadow error code from platform_get_irq()
There is no point in shadowing the error codes from platform_get_irq().
Refactor omapfb_do_probe() accordingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2023-11-07 14:42:34 +01:00
Victor Shih
015c9cbcf0 mmc: sdhci-pci-gli: GL9750: Mask the replay timer timeout of AER
Due to a flaw in the hardware design, the GL9750 replay timer frequently
times out when ASPM is enabled. As a result, the warning messages will
often appear in the system log when the system accesses the GL9750
PCI config. Therefore, the replay timer timeout must be masked.

Fixes: d7133797e9 ("mmc: sdhci-pci-gli: A workaround to allow GL9750 to enter ASPM L1.2")
Signed-off-by: Victor Shih <victor.shih@genesyslogic.com.tw>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Kai-Heng Feng <kai.heng.geng@canonical.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20231107095741.8832-2-victorshihgli@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2023-11-07 13:08:12 +01:00
Victor Shih
85dd3af649 mmc: sdhci-pci-gli: GL9755: Mask the replay timer timeout of AER
Due to a flaw in the hardware design, the GL9755 replay timer frequently
times out when ASPM is enabled. As a result, the warning messages will
often appear in the system log when the system accesses the GL9755
PCI config. Therefore, the replay timer timeout must be masked.

Fixes: 36ed2fd32b ("mmc: sdhci-pci-gli: A workaround to allow GL9755 to enter ASPM L1.2")
Signed-off-by: Victor Shih <victor.shih@genesyslogic.com.tw>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Kai-Heng Feng <kai.heng.geng@canonical.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20231107095741.8832-3-victorshihgli@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2023-11-07 13:07:18 +01:00
Eugen Hristev
45f2f28bd4
ASoC: SOF: sof-client: trivial: fix comment typo
Fix typo s/depndent/dependent

Fixes: 6e9548cdb3 ("ASoC: SOF: Convert the generic IPC flood test into SOF client")
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231031112218.79136-1-eugen.hristev@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-11-07 11:10:19 +00:00
Ilkka Koskinen
403edfa436 arm64/arm: arm_pmuv3: perf: Don't truncate 64-bit registers
The driver used to truncate several 64-bit registers such as PMCEID[n]
registers used to describe whether architectural and microarchitectural
events in range 0x4000-0x401f exist. Due to discarding the bits, the
driver made the events invisible, even if they existed.

Moreover, PMCCFILTR and PMCR registers have additional bits in the upper
32 bits. This patch makes them available although they aren't currently
used. Finally, functions handling PMXEVCNTR and PMXEVTYPER registers are
removed as they not being used at all.

Fixes: df29ddf4f0 ("arm64: perf: Abstract system register accesses away")
Reported-by: Carl Worth <carl@os.amperecomputing.com>
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Acked-by: Will Deacon <will@kernel.org>
Closes: https://lore.kernel.org/..
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20231102183012.1251410-1-ilkka@os.amperecomputing.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2023-11-07 11:00:57 +00:00
Ilkka Koskinen
15c7ef7341 perf: arm_cspmu: Reject events meant for other PMUs
Coresight PMU driver didn't reject events meant for other PMUs.
This caused some of the Core PMU events disappearing from
the output of "perf list". In addition, trying to run e.g.

     $ perf stat -e r2 sleep 1

made Coresight PMU driver to handle the event instead of letting
Core PMU driver to deal with it.

Cc: stable@vger.kernel.org
Fixes: e37dfd6573 ("perf: arm_cspmu: Add support for ARM CoreSight PMU driver")
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Acked-by: Will Deacon <will@kernel.org>
Reviewed-by: Besar Wicaksono <bwicaksono@nvidia.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20231103001654.35565-1-ilkka@os.amperecomputing.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2023-11-07 11:00:49 +00:00
Marielle Novastrider
6eeeb4c7e4 Documentation/arm64: Fix typos in elf_hwcaps
Small typos in register and field names.

Signed-off-by: Marielle Novastrider <marielle@novastrider.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20231031200838.55569-1-marielle@novastrider.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2023-11-07 11:00:28 +00:00
Christian Brauner
64bc7eee42
iomap: rename iomap entry
Since this is now part of the vfs trees rename it accordingly and remove
the old tree referencing xfs.

Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-11-07 10:52:08 +01:00
Dmitry Safonov
9aedd10fe3 crypto: ahash - Set using_shash for cloned ahash wrapper over shash
The cloned child of ahash that uses shash under the hood should use
shash helpers (like crypto_shash_setkey()).

The following panic may be observed on TCP-AO selftests:

> ==================================================================
> BUG: KASAN: wild-memory-access in crypto_mod_get+0x1b/0x60
> Write of size 4 at addr 5d5be0ff5c415e14 by task connect_ipv4/1397
>
> CPU: 0 PID: 1397 Comm: connect_ipv4 Tainted: G        W          6.6.0+ #47
> Call Trace:
>  <TASK>
>  dump_stack_lvl+0x46/0x70
>  kasan_report+0xc3/0xf0
>  kasan_check_range+0xec/0x190
>  crypto_mod_get+0x1b/0x60
>  crypto_spawn_alg+0x53/0x140
>  crypto_spawn_tfm2+0x13/0x60
>  hmac_init_tfm+0x25/0x60
>  crypto_ahash_setkey+0x8b/0x100
>  tcp_ao_add_cmd+0xe7a/0x1120
>  do_tcp_setsockopt+0x5ed/0x12a0
>  do_sock_setsockopt+0x82/0x100
>  __sys_setsockopt+0xe9/0x160
>  __x64_sys_setsockopt+0x60/0x70
>  do_syscall_64+0x3c/0xe0
>  entry_SYSCALL_64_after_hwframe+0x46/0x4e
> ==================================================================
> general protection fault, probably for non-canonical address 0x5d5be0ff5c415e14: 0000 [#1] PREEMPT SMP KASAN
> CPU: 0 PID: 1397 Comm: connect_ipv4 Tainted: G    B   W          6.6.0+ #47
> Call Trace:
>  <TASK>
>  ? die_addr+0x3c/0xa0
>  ? exc_general_protection+0x144/0x210
>  ? asm_exc_general_protection+0x22/0x30
>  ? add_taint+0x26/0x90
>  ? crypto_mod_get+0x20/0x60
>  ? crypto_mod_get+0x1b/0x60
>  ? ahash_def_finup_done1+0x58/0x80
>  crypto_spawn_alg+0x53/0x140
>  crypto_spawn_tfm2+0x13/0x60
>  hmac_init_tfm+0x25/0x60
>  crypto_ahash_setkey+0x8b/0x100
>  tcp_ao_add_cmd+0xe7a/0x1120
>  do_tcp_setsockopt+0x5ed/0x12a0
>  do_sock_setsockopt+0x82/0x100
>  __sys_setsockopt+0xe9/0x160
>  __x64_sys_setsockopt+0x60/0x70
>  do_syscall_64+0x3c/0xe0
>  entry_SYSCALL_64_after_hwframe+0x46/0x4e
>  </TASK>
> RIP: 0010:crypto_mod_get+0x20/0x60

Make sure that the child/clone has using_shash set when parent is
an shash user.

Fixes: 2f1f34c1bf ("crypto: ahash - optimize performance when wrapping shash")
Cc: David Ahern <dsahern@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Dmitry Safonov <0x7f454c46@gmail.com>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Francesco Ruggeri <fruggeri05@gmail.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Salam Noureddine <noureddine@arista.com>
Cc: netdev@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Dmitry Safonov <dima@arista.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-11-07 16:44:36 +08:00
Herbert Xu
e7ed6473c2 crypto: jitterentropy - Hide esoteric Kconfig options under FIPS and EXPERT
As JITTERENTROPY is selected by default if you enable the CRYPTO
API, any Kconfig options added there will show up for every single
user.  Hide the esoteric options under EXPERT as well as FIPS so
that only distro makers will see them.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-11-07 16:44:35 +08:00
Palmer Dabbelt
f367db71d5
Merge patch series "riscv: tlb flush improvements"
Alexandre Ghiti <alexghiti@rivosinc.com> says:

This series optimizes the tlb flushes on riscv which used to simply
flush the whole tlb whatever the size of the range to flush or the size
of the stride.

Patch 3 introduces a threshold that is microarchitecture specific and
will very likely be modified by vendors, not sure though which mechanism
we'll use to do that (dt? alternatives? vendor initialization code?).

* b4-shazam-merge:
  riscv: Improve flush_tlb_kernel_range()
  riscv: Make __flush_tlb_range() loop over pte instead of flushing the whole tlb
  riscv: Improve flush_tlb_range() for hugetlb pages
  riscv: Improve tlb_flush()

Link: https://lore.kernel.org/r/20231030133027.19542-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-11-06 22:49:30 -08:00
Alexandre Ghiti
62b78fd5fe
riscv: Improve flush_tlb_kernel_range()
This function used to simply flush the whole tlb of all harts, be more
subtile and try to only flush the range.

The problem is that we can only use PAGE_SIZE as stride since we don't know
the size of the underlying mapping and then this function will be improved
only if the size of the region to flush is < threshold * PAGE_SIZE.

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # On RZ/Five SMARC
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Link: https://lore.kernel.org/r/20231030133027.19542-5-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-11-06 22:49:22 -08:00
Alexandre Ghiti
ba6f35964c
riscv: Make __flush_tlb_range() loop over pte instead of flushing the whole tlb
Currently, when the range to flush covers more than one page (a 4K page or
a hugepage), __flush_tlb_range() flushes the whole tlb. Flushing the whole
tlb comes with a greater cost than flushing a single entry so we should
flush single entries up to a certain threshold so that:
threshold * cost of flushing a single entry < cost of flushing the whole
tlb.

Co-developed-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # On RZ/Five SMARC
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>
Link: https://lore.kernel.org/r/20231030133027.19542-4-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-11-06 22:49:21 -08:00
Alexandre Ghiti
9e113064b4
riscv: Improve flush_tlb_range() for hugetlb pages
flush_tlb_range() uses a fixed stride of PAGE_SIZE and in its current form,
when a hugetlb mapping needs to be flushed, flush_tlb_range() flushes the
whole tlb: so set a stride of the size of the hugetlb mapping in order to
only flush the hugetlb mapping. However, if the hugepage is a NAPOT region,
all PTEs that constitute this mapping must be invalidated, so the stride
size must actually be the size of the PTE.

Note that THPs are directly handled by flush_pmd_tlb_range().

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # On RZ/Five SMARC
Link: https://lore.kernel.org/r/20231030133027.19542-3-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-11-06 22:49:20 -08:00
Alexandre Ghiti
114d5c85a3
riscv: Improve tlb_flush()
For now, tlb_flush() simply calls flush_tlb_mm() which results in a
flush of the whole TLB. So let's use mmu_gather fields to provide a more
fine-grained flush of the TLB.

Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # On RZ/Five SMARC
Link: https://lore.kernel.org/r/20231030133027.19542-2-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-11-06 22:49:19 -08:00
Nathan Lynch
644b6025bc powerpc/rtas: Fix ppc_rtas_rmo_buf_show() kernel-doc
>From a W=1 build:

>> arch/powerpc/kernel/rtas-proc.c:771: warning: Function parameter or member 'm' not described in
>> 'ppc_rtas_rmo_buf_show'
>> arch/powerpc/kernel/rtas-proc.c:771: warning: Function parameter or member 'v' not described in
>> 'ppc_rtas_rmo_buf_show'

Add the missing parameter descriptions.

Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202309211645.1Lvwmbv4-lkp@intel.com/
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231106-rtas-trivial-v1-2-61847655c51f@linux.ibm.com
2023-11-07 13:13:45 +11:00
Nathan Lynch
65083333d3 powerpc/pseries/rtas-work-area: Fix rtas_work_area_reserve_arena() kernel-doc
>From a W=1 build:

>> arch/powerpc/platforms/pseries/rtas-work-area.c:189: warning: Function parameter or member 'limit' not
>> described in 'rtas_work_area_reserve_arena'

Add the missing description of the limit parameter.

Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202309131221.Bm1pg96n-lkp@intel.com/
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20231106-rtas-trivial-v1-1-61847655c51f@linux.ibm.com
2023-11-07 13:13:44 +11:00
Eric Dumazet
115c0f4d58 idpf: fix potential use-after-free in idpf_tso()
skb_cow_head() can change skb->head (and thus skb_shinfo(skb))

We must not cache skb_shinfo(skb) before skb_cow_head().

Fixes: 6818c4d5b3 ("idpf: add splitq start_xmit")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Joshua Hay <joshua.a.hay@intel.com>
Cc: Alan Brady <alan.brady@intel.com>
Cc: Madhu Chittim <madhu.chittim@intel.com>
Cc: Phani Burra <phani.r.burra@intel.com>
Cc: Sridhar Samudrala <sridhar.samudrala@intel.com>
Cc: Willem de Bruijn <willemb@google.com>
Cc: Pavan Kumar Linga <pavan.kumar.linga@intel.com>
Cc: Tony Nguyen <anthony.l.nguyen@intel.com>
Cc: Bailey Forrest <bcf@google.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20231103200451.514047-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-06 17:24:37 -08:00
George Shuklin
9fc3bc7643 tg3: power down device only on SYSTEM_POWER_OFF
Dell R650xs servers hangs on reboot if tg3 driver calls
tg3_power_down.

This happens only if network adapters (BCM5720 for R650xs) were
initialized using SNP (e.g. by booting ipxe.efi).

The actual problem is on Dell side, but this fix allows servers
to come back alive after reboot.

Signed-off-by: George Shuklin <george.shuklin@gmail.com>
Fixes: 2ca1c94ce0 ("tg3: Disable tg3 device on system reboot to avoid triggering AER")
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231103115029.83273-1-george.shuklin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-11-06 17:23:42 -08:00
Marcin Szycik
68c51db3a1 ice: Fix VF-VF direction matching in drop rule in switchdev
When adding a drop rule on a VF, rule direction is not being set, which
results in it always being set to ingress (ICE_ESWITCH_FLTR_INGRESS
equals 0). Because of this, drop rules added on port representors don't
match any packets.

To fix it, set rule direction in drop action to egress when netdev is a
port representor, otherwise set it to ingress.

Fixes: 0960a27bd4 ("ice: Add direction metadata")
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-11-06 16:43:25 -08:00
Aniruddha Paul
8b3c8c55cc ice: Fix VF-VF filter rules in switchdev mode
Any packet leaving VSI i.e VF's VSI is considered as
egress traffic by HW, thus failing to match the added
rule.

Mark the direction for redirect rules as below:
1. VF-VF - Egress
2. Uplink-VF - Ingress
3. VF-Uplink - Egress
4. Link_Partner-Uplink - Ingress
5. Link_Partner-VF - Ingress

Fixes: 0960a27bd4 ("ice: Add direction metadata")
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: Aniruddha Paul <aniruddha.paul@intel.com>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-11-06 16:43:01 -08:00
Michal Schmidt
e1db8c2a01 ice: lag: in RCU, use atomic allocation
Sleeping is not allowed in RCU read-side critical sections.
Use atomic allocations under rcu_read_lock.

Fixes: 1e0f9881ef ("ice: Flesh out implementation of support for SRIOV on bonded interface")
Fixes: 41ccedf5ca ("ice: implement lag netdev event handler")
Fixes: 3579aa86fb ("ice: update reset path for SRIOV LAG support")
Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-11-06 16:42:41 -08:00
Dave Ertman
3e39da4fa1 ice: Fix SRIOV LAG disable on non-compliant aggregate
If an attribute of an aggregate interface disqualifies it from supporting
SRIOV, the driver will unwind the SRIOV support.  Currently the driver is
clearing the feature bit for all interfaces in the aggregate, but this is
not allowing the other interfaces to unwind successfully on driver unload.

Only clear the feature bit for the interface that is currently unwinding.

Fixes: bf65da2eb2 ("ice: enforce interface eligibility and add messaging for SRIOV LAG")
Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-11-06 16:42:18 -08:00