K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-09-30T06:08:21.692421Z
K 7
svn:log
V 265
x86/ioapic: Fix destination cpu for Hyper-V

On Hyper-V:
- Stick to the first cpu for all I/O APIC pins.
- And don't allow destination cpu changes.

Reviewed by:	jhb
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7949

END