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| author | Sunil Khatri <sunil.khatri@amd.com> | 2026-05-04 18:21:17 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-05-05 09:56:53 -0400 |
| commit | 1fc6c8ab45dbee096469c08c13f6099d57a52d6c (patch) | |
| tree | d18d74a7e073bbf8977b4542a4393a995a4c6fd2 /include/linux/timerqueue_types.h | |
| parent | ea3ffb7f4b79dfce5de131d18bfe276c8a9700aa (diff) | |
drm/amdgpu/userq: fix access to stale wptr mapping
Use drm_exec to take both locks i.e vm root bo and
wptr_obj bo to access the mapping data properly.
This fixes the security issue of unmap the wptr_obj while
a queue creation is in progress and passing other
bo at same address.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/linux/timerqueue_types.h')
0 files changed, 0 insertions, 0 deletions