On 7 Aug 2014, at 20:26, Serge E. Hallyn <serge(a)hallyn.com> wrote:
> A-ha, acpi wasn't a problem. I actually had a general migration
> problem even when coming from other utopic hosts. With that fixed,
> I've got successful migration from qemu-kvm 1.0 in precise to
> a utopic host.
That's good news. You might try the 2 patches here:
https://github.com/abligh/qemu/tree/livemigrate-qemu-kvm-to-qemu-2.0.0-te...
and see if you can get Precise to Trusty migration working (as well
as Precise to Utopic)