On Fri, Mar 12, 2021 at 06:39:05PM +0530, Vivek Kumar Gautam wrote: > To complete the page request we would also need to send the response back to > the host from virtio backend when handling page request. So the virtio > command should also be accompanied with a vfio api to send the page request > response back to the host. Isn't it? > This is where the host smmuv3 can send PRI_RESP command to the device to > complete the page fault.
It looks like Eric already has this in the VFIO series: https://lore.kernel.org/linux-iommu/20210223210625.604517-14-eric.au...@redhat.com/ Thanks, Jean _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
