entries in the 'entries' array, which is then filled.
The entries returned are the host cpuid as returned by the cpuid instruction,
-with unknown or unsupported features masked out. The fields in each entry
-are defined as follows:
+with unknown or unsupported features masked out. Some features (for example,
+x2apic), may not be present in the host cpu, but are exposed by kvm if it can
+emulate them efficiently. The fields in each entry are defined as follows:
function: the eax value used to obtain the entry
index: the ecx value used to obtain the entry (for entries that are