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| author | Jack Xiao <Jack.Xiao@amd.com> | 2024-04-22 11:22:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-05-30 10:48:47 +0300 |
| commit | 0f98c144c15c8fc0f3176c994bd4e727ef718a5c (patch) | |
| tree | 376c65f67b8ea2aabf98b2b11db6135962f19d63 | |
| parent | 9267be1ce1474140c9aae7df946f34c9f0da00c3 (diff) | |
| download | linux-0f98c144c15c8fc0f3176c994bd4e727ef718a5c.tar.xz | |
drm/amdgpu/mes: fix use-after-free issue
[ Upstream commit 948255282074d9367e01908b3f5dcf8c10fc9c3d ]
Delete fence fallback timer to fix the ramdom
use-after-free issue.
v2: move to amdgpu_mes.c
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index da48b6da0107..420e5bc44e30 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1129,6 +1129,7 @@ void amdgpu_mes_remove_ring(struct amdgpu_device *adev, return; amdgpu_mes_remove_hw_queue(adev, ring->hw_queue_id); + del_timer_sync(&ring->fence_drv.fallback_timer); amdgpu_ring_fini(ring); kfree(ring); } |