RE: [PATCH v7 3/3] iommu/vt-d: Add iotlb flush for nested domain

[Tian, Kevin]

> From: Liu, Yi L <yi.l....@intel.com>
> Sent: Friday, November 17, 2023 9:18 PM
> +
> +             if (inv_info.__reserved || (inv_info.flags &
> ~IOMMU_VTD_INV_FLAGS_LEAF) ||
> +                 !IS_ALIGNED(inv_info.addr, VTD_PAGE_SIZE)) {
> +                     ret = -EINVAL;
> +                     break;
> +             }

-EOPNOTSUPP for the first two checks.