Merge tag 'vfio-ccw-20190311' of...

Merge tag 'vfio-ccw-20190311' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw into fixes

Pull vfio-ccw from Cornelia Huck with the following changes:

 - Fix a host crash triggerable by the guest via a channel program.