Hi Jacob,
On 7/1/20 5:33 PM, Jacob Pan wrote:
> DevTLB flush can be used for both DMA request with and without PASIDs.
> The former uses PASID#0 (RID2PASID), latter uses non-zero PASID for SVA
> usage.
>
> This patch adds a check for PASID value such that devTLB flush with
> PASID is used for SVA
On 7/1/20 11:33 PM, Jacob Pan wrote:
DevTLB flush can be used for both DMA request with and without PASIDs.
The former uses PASID#0 (RID2PASID), latter uses non-zero PASID for SVA
usage.
This patch adds a check for PASID value such that devTLB flush with
PASID is used for SVA case. This is more
DevTLB flush can be used for both DMA request with and without PASIDs.
The former uses PASID#0 (RID2PASID), latter uses non-zero PASID for SVA
usage.
This patch adds a check for PASID value such that devTLB flush with
PASID is used for SVA case. This is more efficient in that multiple
PASIDs can b
