Re: [PATCH v3 07/16] iommu/vt-d: assign PFSID in device TLB invalidation

Hi, On 11/18/2017 02:55 AM, Jacob Pan wrote: > When SRIOV VF device IOTLB is invalidated, we need to provide > the PF source SID such that IOMMU hardware can gauge the depth > of invalidation queue which is shared among VFs. This is needed > when device invalidation throttle (DIT) capability is

Re: [PATCH v3 07/16] iommu/vt-d: assign PFSID in device TLB invalidation

Hi, On 11/18/2017 02:55 AM, Jacob Pan wrote: > When SRIOV VF device IOTLB is invalidated, we need to provide > the PF source SID such that IOMMU hardware can gauge the depth > of invalidation queue which is shared among VFs. This is needed > when device invalidation throttle (DIT) capability is