> From: Liu, Yi L <[email protected]> > Sent: Thursday, March 16, 2023 8:55 PM > + > +void vfio_iommufd_emulated_detach_ioas(struct vfio_device *vdev) > +{ > + lockdep_assert_held(&vdev->dev_set->lock); > + > + if (WARN_ON(!vdev->iommufd_access) || !vdev->iommufd_attached) > + return; > +
ditto the WANR_ON on the latter condition should be removed.
