Merge tag 'vfio-ccw-20171016' of...

Merge tag 'vfio-ccw-20171016' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw into features

Pull vfio-ccw update from Cornelia Huck:
"Some improvements in data handling for vfio-ccw."