AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-19 15:36:51 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amdgpu: Add flag to wipe VRAM on release

Browse Source 
This memory allocation flag will be used to indicate BOs containing
sensitive data that should not be leaked to other processes.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Felix Kuehling 2019-07-08 20:09:21 -04:00 committed by Alex Deucher
parent 274840e544
commit d8f4981e2e
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/uapi/drm/amdgpu_drm.h
View File

@ -128,6 +128,10 @@ extern "C" {
* for the second page onward should be set to NC.
*/
#define AMDGPU_GEM_CREATE_MQD_GFX9 (1 << 8)
/* Flag that BO may contain sensitive data that must be wiped before
* releasing the memory
*/
#define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE (1 << 9)
struct drm_amdgpu_gem_create_in {
/** the requested memory size */