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

[Tian, Kevin]

> From: Liu, Yi L <yi.l.liu at 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.