On 17/06/2015 16:18, Michael S. Tsirkin wrote: >> > Yes, that's what was done for parallel and pcspk as well. There's no >> > infrastructure to avoid it. >> > >> > Paolo > How do you mean? We have multiple ways to keep devices > compatible with old versions. > Set a new property to skip the extra stuff.
Not if the device didn't have a vmstate at all, unfortunately. > Since we enable this thing by default (why do we?) > this seems like a big deal ... The PC speaker device is also enabled by default. Paolo