tree fce9bdff0ee32585e10ebc8646118886c1e78006
parent 1dcac3e15263674bb9c84feed6b35bb1f7bc1c6b
author Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> 1494982088 +0200
committer Cornelia Huck <cornelia.huck@de.ibm.com> 1495189741 +0200

vfio/ccw: get io region info

vfio-ccw provides an MMIO region for I/O operations. We fetch its
information via ioctls here, then we can use it performing I/O
instructions and retrieving I/O results later on.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Message-Id: <20170517004813.58227-9-bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>