> From: Liu, Yi L <[email protected]> > Sent: Thursday, March 16, 2023 8:55 PM > > @@ -192,6 +192,15 @@ static int vfio_device_group_open(struct > vfio_device_file *df) > vfio_device_group_get_kvm_safe(device); > > df->iommufd = device->group->iommufd; > + if (device->group->iommufd && vfio_device_is_noiommu(device)) { > + if (device->open_count == 0) { > + ret = > vfio_iommufd_enable_noiommu_compat(device, > + device- > >group->iommufd);
use df->iommufd which is simpler. Reviewed-by: Kevin Tian <[email protected]>
