> From: Liu, Yi L <yi.l.liu@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.