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| author | Michel Dänzer <michel.daenzer@amd.com> | 2017-11-22 15:55:21 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-11-28 17:44:14 -0500 |
| commit | fa7c7939b4bf112cd06ba166b739244077898990 (patch) | |
| tree | db5b7742c26247e7d67aab43cca8952ec25777f3 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | 89ce6e0afee8eafa679093207dabd717af9d09c5 (diff) | |
| download | linux-fa7c7939b4bf112cd06ba166b739244077898990.tar.bz2 | |
drm/amdgpu: Use unsigned ring indices in amdgpu_queue_mgr_map
This matches the corresponding UAPI fields. Treating the ring index as
signed could result in accessing random unrelated memory if the MSB was
set.
Fixes: effd924d2f3b ("drm/amdgpu: untie user ring ids from kernel ring
ids v6")
Cc: stable@vger.kernel.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
0 files changed, 0 insertions, 0 deletions