[pve-devel] qemu 1.7.0 State blocked by non-migratable device

[Dietmar Maurer]

see qemu/hw/ide/ich.c:

static const VMStateDescription vmstate_ich9_ahci = {
    .name = "ich9_ahci",
    .unmigratable = 1, /* Still buggy under I/O load */


> i've two windows VMs having two SATA cdroms attached.
> 
> When i try to migrate them i get this error:
> "State blocked by non-migratable device '0000:00:07.0/ich9_ahc"
> 
> I've never seen this before.
> 
> Is this due to windows, sata or qemu 1.7?