In order for a VMM to capture the IWKey values of guests, processors
that support Key Locker also support a new "LOADIWKEY exiting"
VM-execution control in bit 0 of the tertiary processor-based
VM-execution controls.
This patch enables the tertiary VM-execution controls.
Tracked-On: #5695
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>