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(parent: 3eb1a3a) | patch
drm/amd: Tighten permissions on VBIOS flashing attributes
authorMario Limonciello <mario.limonciello@amd.com>
Wed, 7 Jun 2023 06:45:20 +0000 (01:45 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 13 Jun 2023 21:04:51 +0000 (17:04 -0400)
commit7ab1a4913d0051cf5196ef7987b5fa42c25e13b6
tree6dfa3f6100ff9410290b1a8bf017309cfd211477tree | snapshot
parent3eb1a3a04056ba3df3205e169b8acc9da0c65a94commit | diff
drm/amd: Tighten permissions on VBIOS flashing attributes

Non-root users shouldn't be able to try to trigger a VBIOS flash
or query the flashing status.  This should be reserved for users with the
appropriate permissions.

Cc: stable@vger.kernel.org
Fixes: 8424f2ccb3c0 ("drm/amdgpu/psp: Add vbflash sysfs interface support")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c diff | blob | history
https://github.com/torvalds/linux.git