register_device_unmigratable()?
Right, but can we have some continuity at least between the two interfaces? At least make the vmstate flag 'unmigratable' or rename the function to qdev_set_no_migrate().
Will rename the flag.
BTW, should this be a vmstate flag or a qdev flag?
vmstate. savevm.c doesn't look at the qdev tree. cheers, Gerd