K 10 svn:author V 5 sephe K 8 svn:date V 27 2016-05-23T06:52:42.000658Z K 7 svn:log V 145 hyperv/hn: Use hyperv busdma(9) helper. MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D6444 END