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

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