drm/amdgpu: check alignment on CPU page for bo map

Browse source

The page table of AMDGPU requires an alignment to CPU page so we should
check ioctl parameters for it.  Return -EINVAL if some parameter is
unaligned to CPU page, instead of corrupt the page table sliently.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Xi Ruoyao <xry111@mengyan1223.wang>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Xℹ Ruoyao 2021-03-30 23:33:34 +08:00 • committed by Alex Deucher

parent f4d3da72a7

commit 9a89a721b4

1 changed files with 4 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

8

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

View file