K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-12-07T08:12:02.905122Z
K 7
svn:log
V 240
hyperv/vmbus: Use pause if possible.

This makes booting on Hyper-V w/ small # of vCPUs work properly.

Reported by:	Hongxiong Xian <v-hoxian microsoft com>, Hongjiang Zhang <honzhan microsoft com>
MFC after:	1 week
Sponsored by:	Microsoft

END