K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-05-18T03:19:53.910405Z
K 7
svn:log
V 267
hyperv/vmbus: Reduce the # of event loops by recording event flag count

Use vmbus softc to save vmbus per-cpu data.  More stuffs will be moved
into vmbus softc.

MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6403

END