Vivek Goyal <vgoyal@redhat.com> writes:

> Hi Vitaly,
>
> Are there any corresponding qemu patches as well to enable new
> functionality. Wanted to test it.
>

Yes, right you are, I forgot to even mention this in the blurb.
Please find patches against current 'master' attached. With '-cpu host'
the feature gets enabled automatically.

Note, guest kernel needs to be updated too.

-- 
Vitaly