drm/amdgpu: validate size and offset of user fence BO

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We need to validate the offset to make sure that we don't write after the BO.

Additional to that a page should be enough and can make address space
handling much easier.

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

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Christian König 2016-09-09 11:21:43 +02:00 • committed by Alex Deucher

parent 7c732ea649

commit aa29040b43

1 changed files with 6 additions and 0 deletions

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

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