Look for a UV entry in the EFI tables.
Signed-off-by: NRuss Anderson <rja@sgi.com>
Signed-off-by: NPaul Jackson <pj@sgi.com>
Acked-by: NHuang Ying <ying.huang@intel.com>
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>