RE: [PATCH v11 00/13] SMMUv3 Nested Stage Setup (VFIO part)

Krishna Reddy
2021-03-15T18:05:08Z

Tested-by: Krishna Reddy <vdumpa@nvidia.com>

> 1) pass the guest stage 1 configuration
> 3) invalidate stage 1 related caches

Validated Nested SMMUv3 translations for NVMe PCIe device from Guest VM along with patch series "v13 SMMUv3 Nested Stage Setup (IOMMU part)" and QEMU patch series "vSMMUv3/pSMMUv3 2 stage VFIO integration" from v5.2.0-2stage-rfcv8.
NVMe PCIe device is functional with 2-stage translations and no issues observed.

-KR