commit c9cdd085 upstream.

Defining XE, XM and VE vector numbers.
Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
[ kamal: 3.13-stable prereq ]
Signed-off-by: Kamal Mostafa <kamal@canonical.com>