Am 02.09.2011 17:35, schrieb Markus Armbruster: > Kevin Wolf <kw...@redhat.com> writes: > >> Am 03.08.2011 15:08, schrieb Markus Armbruster: >>> Breaks migration of qdevs "scsi-cd" and legacy "scsi-disk" to older >>> versions. We normally use subsections to avoid that. Not possible >>> here, because we don't have a section to begin with. Too bad. >>> >>> Signed-off-by: Markus Armbruster <arm...@redhat.com> >> >> A more logical approach would be to add migration support to SCSI first. > > Isn't that what I do? > >> I guess adding .unmigratable = 1 makes more sense at the moment. > > Why?
Hm, you mean that we can successfully migrate SCSI today? SCSIDiskState doesn't seem to directly have anything variable that must be migrated. I think SCSIDevice does have fields that need to be migrated (unit_attention, sense and the request list). I'm not sure what other state scsi-bus involves, but unless the SCSI controllers can restore all of it, it should have a VMState, too. Kevin