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| author | Philip Yang <Philip.Yang@amd.com> | 2021-08-15 14:42:33 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-24 15:36:50 -0400 |
| commit | ff891a2e6431f79c239ab0c5bc05834c0235821c (patch) | |
| tree | f99afb9cc385479ab414090b06dd0f30e1c88ba9 /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | |
| parent | f24d991bb9641d9467d2a0096239c58bf3d2b388 (diff) | |
drm/amdkfd: check access permisson to restore retry fault
Check range access permission to restore GPU retry fault, if GPU retry
fault on address which belongs to VMA, and VMA has no read or write
permission requested by GPU, failed to restore the address. The vm fault
event will pass back to user space.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
0 files changed, 0 insertions, 0 deletions