]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 810ab2d) | patch
drm/amdgpu: Improve error handling for HMM
authorFelix Kuehling <Felix.Kuehling@amd.com>
Tue, 7 May 2019 21:46:14 +0000 (17:46 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 24 May 2019 17:21:02 +0000 (12:21 -0500)
commitd07d7186daef09df2cd25a156b0e24b06b981e06
tree21a48329d9d9ace6691d8530d43e2fd1a1d83e38tree | snapshot
parent810ab2d5499b95aaba617cbd21709a9fe33a1b9ccommit | diff
drm/amdgpu: Improve error handling for HMM

Use unsigned long for number of pages.

Check that pfns are valid after hmm_vma_fault. If they are not,
return an error instead of continuing with invalid page pointers and
PTEs.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c diff | blob | history
Linux Kernel Source Tree.