I can confirm this behavior.
I think that it is *also* a bug with xen-tools since it should use tap:aio by default instead of file:/
changing to tap:aio lets the guest boot, but brings me back to this bug:
https://bugs.launchpad.net/ubuntu/+source/xen-3.2/+bug/144631
I can confirm this behavior.
I think that it is *also* a bug with xen-tools since it should use tap:aio by default instead of file:/
changing to tap:aio lets the guest boot, but brings me back to this bug:
https:/ /bugs.launchpad .net/ubuntu/ +source/ xen-3.2/ +bug/144631