nder ; Tuikov, Luben
>> ; Liu, Aaron
>> Subject: Re: [PATCH 14/14] drm/amdgpu: set TMZ bits in PTEs for secure bo
>> (v2)
>>
>> Am 12.09.19 um 12:27 schrieb Huang, Ray:
>>> On Wed, Sep 11, 2019 at 08:13:19PM +0800, Koenig, Christian wrote:
>>>> Am 11.09.19
> -Original Message-
> From: Koenig, Christian
> Sent: Thursday, September 12, 2019 7:49 PM
> To: Huang, Ray
> Cc: amd-gfx@lists.freedesktop.org; dri-de...@lists.freedesktop.org;
> Deucher, Alexander ; Tuikov, Luben
> ; Liu, Aaron
> Subject: Re: [PATCH 14/14]
Am 12.09.19 um 12:27 schrieb Huang, Ray:
> On Wed, Sep 11, 2019 at 08:13:19PM +0800, Koenig, Christian wrote:
>> Am 11.09.19 um 13:50 schrieb Huang, Ray:
>>> From: Alex Deucher
>>>
>>> If one bo is secure (created with AMDGPU_GEM_CREATE_ENCRYPTED), the TMZ
>>> bits of
>>> PTEs that belongs that
On Wed, Sep 11, 2019 at 08:13:19PM +0800, Koenig, Christian wrote:
> Am 11.09.19 um 13:50 schrieb Huang, Ray:
> > From: Alex Deucher
> >
> > If one bo is secure (created with AMDGPU_GEM_CREATE_ENCRYPTED), the TMZ
> > bits of
> > PTEs that belongs that bo should be set. Then psp is able to
Am 11.09.19 um 13:50 schrieb Huang, Ray:
> From: Alex Deucher
>
> If one bo is secure (created with AMDGPU_GEM_CREATE_ENCRYPTED), the TMZ bits
> of
> PTEs that belongs that bo should be set. Then psp is able to protect the pages
> of this bo to avoid the access from an "untrust" domain such as
From: Alex Deucher
If one bo is secure (created with AMDGPU_GEM_CREATE_ENCRYPTED), the TMZ bits of
PTEs that belongs that bo should be set. Then psp is able to protect the pages
of this bo to avoid the access from an "untrust" domain such as CPU.
v1: design and draft the skeletion of tmz bits
