This is result of parsing cpu_map.xml from libvirt.
The most important part is handling leaf 0x00000007, but while at it add
other bits too.
Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>