KeyLocker is a new security feature available in new Intel CPUs that
protects data-encryption keys for the Advanced Encryption Standard (AES)
algorithm.
This patch emulates Keylocker CPUID leaf 19H to support Keylocker
feature for guest VM.
To make the hypervisor being able to manage the IWKey correctly, this
patch doesn't expose hardware random IWKey capability
(CPUID.0x19.ECX[1]) to guest VM.
Tracked-On: #5695
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@Intel.com>
e9247dbca0