diff options
| author | Xiaogang Chen <Xiaogang.Chen@amd.com> | 2023-04-21 13:35:01 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-04-24 18:36:31 -0400 |
| commit | 3af470cbcc9f40e47fe9b16882f60cd20b438095 (patch) | |
| tree | 8bf58ebeb0b75fc0a8a22e3a742a77bb4783654e /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | 9fa8cc0c444562fa19e20ca20f1c70e15b9d8c13 (diff) | |
drm/amdkfd: Fix an issue at userptr buffer validation process.
amdgpu_ttm_tt_get_user_pages can fail(-EFAULT). If it failed mem has no associated
hmm range or user_pages associated. Keep it at process_info->userptr_inval_list and
mark mem->invalid until following scheduled attempts can valid it.
Signed-off-by: Xiaogang Chen <Xiaogang.Chen@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_gfx.c')
0 files changed, 0 insertions, 0 deletions