AMD features
  * Leaf 0x8000 001F  AMD Secure Encryption
  * Leaf 0x8000 0020  Platform QoS Enforcement for Memory Bandwidth

Intel features
  * Leaf 0x0000 0010  L3 Cache Intel RDT
  * Leaf 0x0000 0012  SGX
  * Leaf 0x0000 0017  SOC Vendor Attribute
  * Leaf 0x0000 0019  Key locker
  * Leaf 0x0000 001a  Hybrid information
  * Leaf 0x0000 001d  Tile information, tile palette
  * Leaf 0x0000 001e  TMUL information
  * Leaf 0x0000 001f  V2 Extended Topology Enumeration
  * Leaf 0x0000 0020  HRESET
