to enable APICv Posted interrupt supported, following the
specifications defined in Intel SDM Section #29.6, Volume3.
Posted-interrupt processing is a feature by which a processor
processes the virtual interrupts by recording them as pending
on the virtual-APIC page.
Injecting interrupts to VCPU from remote CPU without causing
VM exit on the destination, following steps in SDM Section 29.6,volume3:
Tracked-On: #1447
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>