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| author |   Christian König <christian.koenig@amd.com> | 2018-01-25 18:36:15 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:18:55 -0500 |
| commit | 4584312d387f758534a51d7dd0a8c0f3b23ccc6e (patch) | |
| tree | 0db511c7e473a3175e0cb71e6df1d9e654f91a94 /drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | |
| parent | drm/amdgpu: revert "Add support for filling a buffer with 64 bit value" (diff) | |
| download | wireguard-linux-4584312d387f758534a51d7dd0a8c0f3b23ccc6e.tar.xz wireguard-linux-4584312d387f758534a51d7dd0a8c0f3b23ccc6e.zip | |
drm/amdgpu: fill only the lower range with ATS entries v2
At least on x86-64 the upper range is purely used by the kernel,
avoid creating any ATS mappings there as security precaution and to
allow proper page fault reporting in the upper range.
v2: remove unused variable
Signed-off-by: Christian König <christian.koenig@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_ids.c')
0 files changed, 0 insertions, 0 deletions