On Mon, Mar 21, 2022 at 07:13:49AM +, Tian, Kevin wrote:
> /*
>* To keep things simple, SVA currently doesn't support IOMMU groups
>* with more than one device. Existing SVA-capable systems are not
>* affected by the problems that required IOMMU groups (lack of AC
On 2022/3/21 15:13, Tian, Kevin wrote:
From: Lu Baolu
Sent: Sunday, March 20, 2022 2:40 PM
Attaching an IOMMU domain to a PASID of a device is a generic operation
for modern IOMMU drivers which support PASID-granular DMA address
translation. Currently visible usage scenarios include (but not lim
> From: Lu Baolu
> Sent: Sunday, March 20, 2022 2:40 PM
>
> Attaching an IOMMU domain to a PASID of a device is a generic operation
> for modern IOMMU drivers which support PASID-granular DMA address
> translation. Currently visible usage scenarios include (but not limited):
>
> - SVA
> - kern
