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| author | Philip Yang <Philip.Yang@amd.com> | 2021-08-15 21:42:33 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-24 22:36:50 +0300 |
| commit | ff891a2e6431f79c239ab0c5bc05834c0235821c (patch) | |
| tree | f99afb9cc385479ab414090b06dd0f30e1c88ba9 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | f24d991bb9641d9467d2a0096239c58bf3d2b388 (diff) | |
| download | linux-ff891a2e6431f79c239ab0c5bc05834c0235821c.tar.xz | |
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_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 80cc9ab2c1d0..85fcfb8c5efd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -448,7 +448,7 @@ void amdgpu_vm_check_compute_bug(struct amdgpu_device *adev); void amdgpu_vm_get_task_info(struct amdgpu_device *adev, u32 pasid, struct amdgpu_task_info *task_info); bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid, - uint64_t addr); + uint64_t addr, bool write_fault); void amdgpu_vm_set_task_info(struct amdgpu_vm *vm); |