I like this idea, but only if callers are forced to specify the index when the
But, perhaps adding kvm_find_cpuid_entry_index and removing the last
parameter from kvm_find_cpuid_entry would be a good idea.
index is significant, e.g. add a magic CPUID_INDEX_DONT_CARE and WARN in
cpuid_entry2_find() if index is significant and index == DONT_CARE.
I'll fiddle with this, unless you want the honors?