K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-01-27T03:53:30.489090Z
K 7
svn:log
V 458
hyperv/vmbus: Event handling code refactor.

- Use taskqueue instead of swi for event handling.
- Scan the interrupt flags in filter
- Disable ringbuffer interrupt mask in filter to ensure no unnecessary
  interrupts.

Submitted by:		Jun Su <junsu microsoft com>
Reviewed by:		adrian, sephe, Dexuan <decui microsoft com>
Approved by:		adrian (mentor)
MFC after:		2 weeks
Sponsored by:		Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D4920

END