K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2015-02-14T09:00:12.527978Z
K 7
svn:log
V 367
Detect whether x2APIC on VMWare is usable without interrupt
redirection support.  Older versions of the hypervisor mis-interpret
the cpuid format in ioapic registers when x2APIC is turned on, but IR
is not used by the guest OS.

Based on:	Linux commit 4cca6ea04d31c22a7d0436949c072b27bde41f86
Tested by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	2 months

END