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.