On Wed, 05 Apr 2017, Daniel Vetter wrote:
> On Wed, Apr 05, 2017 at 10:08:26AM +0800, Xiong Zhang wrote:
>> Stolen memory is in RMRR and has identity mapping in iommu, so
>> gt could access stolen memory in host OS. While RMRR isn't supported
>> by kvm, both EPT and guest iommu
On Wed, Apr 05, 2017 at 10:08:26AM +0800, Xiong Zhang wrote:
> Stolen memory is in RMRR and has identity mapping in iommu, so
> gt could access stolen memory in host OS. While RMRR isn't supported
> by kvm, both EPT and guest iommu domain lack of maaping for stolen memory,
> so both vcpu and gt
Stolen memory is in RMRR and has identity mapping in iommu, so
gt could access stolen memory in host OS. While RMRR isn't supported
by kvm, both EPT and guest iommu domain lack of maaping for stolen memory,
so both vcpu and gt couldn't access stolen memory in guest.
commit "04a68a3 drm/i915/gvt: