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