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(parent: a25dea4) | patch
drm/amdgpu: check PS, WS index
authorAlexander Richards <electrodeyt@gmail.com>
Thu, 11 Jan 2024 15:04:48 +0000 (16:04 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 15 Jan 2024 23:35:37 +0000 (18:35 -0500)
commit4630d5031cd87438cc14a4619b8d4148eef1405e
treeb38dcfdb2613a215e81b60833525f21e187ba5ebtree | snapshot
parenta25dea474a24ee7d1a2688f13092357d947dee0fcommit | diff
drm/amdgpu: check PS, WS index

Theoretically, it would be possible for a buggy or malicious VBIOS to
overwrite past the bounds of the passed parameters (or its own
workspace); add bounds checking to prevent this from happening.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3093
Signed-off-by: Alexander Richards <electrodeyt@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 files changed:
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/atom.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/atom.h diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/atombios_crtc.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/atombios_dp.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/atombios_encoders.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/atombios_i2c.c diff | blob | blame | history
drivers/gpu/drm/amd/display/dc/bios/command_table.c diff | blob | blame | history
drivers/gpu/drm/amd/display/dc/bios/command_table2.c diff | blob | blame | history
drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c diff | blob | blame | history
drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomfwctrl.c diff | blob | blame | history
drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c diff | blob | blame | history
drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)