Eric,
> From: Auger Eric
> Sent: Monday, July 20, 2020 8:38 PM
>
> Yi,
>
> On 7/20/20 12:18 PM, Liu, Yi L wrote:
> > Hi Eric,
> >
> >> From: Auger Eric
> >> Sent: Monday, July 20, 2020 12:06 AM
> >>
> >> Hi Yi,
> >>
> >> On 7/12/20 1:21 PM, Liu Yi L wrote:
> >>> When an IOMMU domain with
Yi,
On 7/20/20 12:18 PM, Liu, Yi L wrote:
> Hi Eric,
>
>> From: Auger Eric
>> Sent: Monday, July 20, 2020 12:06 AM
>>
>> Hi Yi,
>>
>> On 7/12/20 1:21 PM, Liu Yi L wrote:
>>> When an IOMMU domain with nesting attribute is used for guest SVA, a
>>> system-wide PASID is allocated for binding with
Hi Eric,
> From: Auger Eric
> Sent: Monday, July 20, 2020 12:06 AM
>
> Hi Yi,
>
> On 7/12/20 1:21 PM, Liu Yi L wrote:
> > When an IOMMU domain with nesting attribute is used for guest SVA, a
> > system-wide PASID is allocated for binding with the device and the domain.
> > For security reason,
Hi Yi,
On 7/12/20 1:21 PM, Liu Yi L wrote:
> When an IOMMU domain with nesting attribute is used for guest SVA, a
> system-wide PASID is allocated for binding with the device and the domain.
> For security reason, we need to check the PASID passsed from user-space.
passed
> e.g. page table
When an IOMMU domain with nesting attribute is used for guest SVA, a
system-wide PASID is allocated for binding with the device and the domain.
For security reason, we need to check the PASID passsed from user-space.
e.g. page table bind/unbind and PASID related cache invalidation.
Cc: Kevin Tian
