Re: [PATCH 3/4] iommu/vt-d: Report page request faults for guest SVA

2020-06-30 Thread Lu Baolu
Hi Kevin, Thanks a lot for reviewing my patches. On 6/30/20 2:01 PM, Tian, Kevin wrote: From: Lu Baolu Sent: Sunday, June 28, 2020 8:34 AM A pasid might be bound to a page table from a VM guest via the iommu ops.sva_bind_gpasid. In this case, when a DMA page fault is detected on the physical

RE: [PATCH 3/4] iommu/vt-d: Report page request faults for guest SVA

2020-06-30 Thread Tian, Kevin
> From: Lu Baolu > Sent: Sunday, June 28, 2020 8:34 AM > > A pasid might be bound to a page table from a VM guest via the iommu > ops.sva_bind_gpasid. In this case, when a DMA page fault is detected > on the physical IOMMU, we need to inject the page fault request into > the guest. After the