On Thu, 2010-06-10 at 10:23 +0200, Gerd Hoffmann wrote:
> > I may have been a bit misleading here. What we really want to do is use the
> > same matching algorithm as is used by the rest of the device state. 
> > Currently
> > this is a vmstate name and [arbitrary] numeric id. I don't remember whether
> > there's a convenient link from a device to its associated vmstate - if there
> > isn't there probably should be.
> 
> DeviceState->info->vmsd->name for the name.
> Dunno about the numeric id, I think savevm.c doesn't export it.

Ok, we can certainly do <vmsd->name>.<vmsd->instance>\<driver string>.
It seems like this highlights a deficiency in the vmstate matching
though.  If on the source we do:

> pci_add addr=4 nic model=e1000
> pci_add addr=3 nic model=e1000

Then we start the target, ordering the nics sequentially, are we going
to store the vmstate into the opposite nics?  AIUI, libvirt does this
correctly today, but I don't like the idea of being required to remember
the history of a vm to migrate it.

Alex

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to