Gerd Hoffmann <kra...@redhat.com> writes: > Hi, > >> For scsi-cd and other empty-but-generally-migratable devices we should >> probably add an empty vmstate, so that any further addition can be done >> as subsections. > > That will break migration to older versions which don't know about the > new sections, even if they are empty ...
Send them only when running a sufficiently recent -M?
