Merge tag 'vfio-ccw-20180305' of...

Merge tag 'vfio-ccw-20180305' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw into features

Pull vfio-ccw patches from Cornelia Huck:

A small documentation update, and reject transport mode requests
(which we don't support).