Re: [PATCH 00/14] drm/amdgpu: introduce secure buffer object support (trusted memory zone)

2019-09-11 Thread Koenig, Christian
Patches #1-#4, #8, #9 are Reviewed-by: Christian König Patches #10, #11 are Acked-by: Christian König Patches #7 and the resulting workaround in patch #13 are a clear NAK. The ttm_mem_reg can't be used like this to get back to the ttm_bo object. Going to reply separately on patch #14

[PATCH 00/14] drm/amdgpu: introduce secure buffer object support (trusted memory zone)

2019-09-11 Thread Huang, Ray
Hi all, These series of patches introduce a feature to support secure buffer object. The Trusted Memory Zone (TMZ) is a method to protect the contents being written to and read from memory. We use TMZ hardware memory protection scheme to implement the secure buffer object support. TMZ is the