x2APIC ID and LDR are in different format compared to xAPIC mode of operation.
This patch adds code to build ID and LDR when guest uses vLAPIC in x2APIC mode.
Tracked-On: #1626
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Xu Anthony <anthony.xu@intel.com>