On 18/02/2016 18:54, Alexandre DERUMIER wrote: > Hi, > > I (and promox users) have same problem than this bugreport > > https://bugs.launchpad.net/qemu/+bug/1536487 > https://forum.proxmox.com/threads/cant-live-migrate-after-dist-upgrade.26097/ > > Migrating from qemu 2.5 with pc-i440fx-2.4 to qemu 2.4.1 don't work. > qemu-system-x86_64: error while loading state for instance 0x0 of device > 'fw_cfg'
While I agree that this is a bug worth fixing, note that in general migration from new to old versions is _not_ supported. Usually it works, but not always, and sometimes it's not a bug. Machine types are only meant to support migration from old versions to new. Paolo
