Add some logging into the s390dbf.
vfio-ccw: add some logging
Usually, the common I/O layer logs various things into the s390
cio debug feature, which has been very helpful in the past when
looking at crash dumps. As vfio-ccw devices unbind from the
standard I/O subchannel driver, we lose some information there.
Let's introduce some vfio-ccw debug features and log some things
there. (Unfortunately we cannot reuse the cio debug feature from
Reviewed-by: Eric Farman <email@example.com>
Signed-off-by: Cornelia Huck <firstname.lastname@example.org>
4 files changed