Rather than guarding higher level operations (like vPMU initialization
as suggested by Boris in
http://lists.xenproject.org/archives/html/xen-devel/2014-11/msg02278.html)
mark the vLAPIC hardware disabled for PVH guests and prevent it from
getting moved out of this state.
Reported-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Jan Beulich <jbeulich@suse.com> Release-Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>