On Thu, Dec 20, 2012 at 12:25:38AM +0400, Pavel Emelyanov wrote:
...
>
> > + if (!cpu_has(X86_FEATURE_FPU)) {
> > + pr_err("missing onboard FPU unit\n");
> > + return -1;
> > + }
>
> Lack of FPU shouldn't cause migration failure.
Hard to imagine the x86-64 system which has no FPU unit at all.
Cyrill