On Tue, Jun 08, 2010 at 02:21:52PM -0700, Tom Lyon wrote: > + case VFIO_DOMAIN_UNSET: > + vfio_domain_unset(vdev); > + ret = 0; > + break; > + What if I do: SET mmap UNSET Now I have access to device which is not behind an iommu. Simplest solution is to remove the UNSET ioctl: it's not terribly useful anyway. -- MST -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html