> From: Liu, Yi L <yi.l.liu@xxxxxxxxx> > Sent: Thursday, February 8, 2024 4:23 PM > > Should call domain_update_iotlb() to update the has_iotlb_device flag > of the domain after attaching device to nested domain. Without it, this > flag is not set properly and would result in missing device TLB flush. > > Fixes: 9838f2bb6b6b ("iommu/vt-d: Set the nested domain to a device") > Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>