tree bec274a4349458555a1981f193b1bd2ead98d4ce
parent 25ddaea4bcbbd2da481226883ac5c854e73ad28b
author Cornelia Huck <cohuck@redhat.com> 1532354607 +0200
committer Cornelia Huck <cohuck@redhat.com> 1551431974 +0100

vfio-ccw: add handling for async channel instructions

Add a region to the vfio-ccw device that can be used to submit
asynchronous I/O instructions. ssch continues to be handled by the
existing I/O region; the new region handles hsch and csch.

Interrupt status continues to be reported through the same channels
as for ssch.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>