On Fri, Apr 28, 2017 at 02:00:15PM +0800, Lan Tianyu wrote:
> On 2017年04月27日 18:32, Peter Xu wrote:
> > On Wed, Apr 26, 2017 at 06:06:32PM +0800, Liu, Yi L wrote:
> >> VT-d implementations reporting PASID or PRS fields as "Set", must also
> >> report ecap.ECS as "Set". Extended-Context is required
On Thu, Apr 27, 2017 at 06:32:21PM +0800, Peter Xu wrote:
> On Wed, Apr 26, 2017 at 06:06:32PM +0800, Liu, Yi L wrote:
> > VT-d implementations reporting PASID or PRS fields as "Set", must also
> > report ecap.ECS as "Set". Extended-Context is required for SVM.
> >
> > When ECS is reported, intel
On 2017年04月27日 18:32, Peter Xu wrote:
> On Wed, Apr 26, 2017 at 06:06:32PM +0800, Liu, Yi L wrote:
>> VT-d implementations reporting PASID or PRS fields as "Set", must also
>> report ecap.ECS as "Set". Extended-Context is required for SVM.
>>
>> When ECS is reported, intel iommu driver would initia
On Wed, Apr 26, 2017 at 06:06:32PM +0800, Liu, Yi L wrote:
> VT-d implementations reporting PASID or PRS fields as "Set", must also
> report ecap.ECS as "Set". Extended-Context is required for SVM.
>
> When ECS is reported, intel iommu driver would initiate extended root entry
> and extended conte
VT-d implementations reporting PASID or PRS fields as "Set", must also
report ecap.ECS as "Set". Extended-Context is required for SVM.
When ECS is reported, intel iommu driver would initiate extended root entry
and extended context entry, and also PASID table if there is any SVM capable
device.
S
