RE: [PATCH v2 10/14] vfio-iommufd: Add detach_ioas for emulated VFIO devices

Tian, Kevin
2023-02-07T06:08:38Z

> From: Liu, Yi L <yi.l.liu@intel.com>
> Sent: Monday, February 6, 2023 5:05 PM
> @@ -149,14 +149,18 @@ int vfio_iommufd_emulated_bind(struct
> vfio_device *vdev,
> }
> EXPORT_SYMBOL_GPL(vfio_iommufd_emulated_bind);
>
> +static void __vfio_iommufd_access_destroy(struct vfio_device *vdev)
> +{
> + iommufd_access_destroy(vdev->iommufd_access);
> + vdev->iommufd_access = NULL;
> +}
> +
> void vfio_iommufd_emulated_unbind(struct vfio_device *vdev)
> {
> lockdep_assert_held(&vdev->dev_set->lock);
>
> - if (vdev->iommufd_access) {
> - iommufd_access_destroy(vdev->iommufd_access);
> - vdev->iommufd_access = NULL;
> - }
> + if (vdev->iommufd_access)
> + __vfio_iommufd_access_destroy(vdev);

same comment as in last patch.