vfio-ccw: Add support for the schib region
commit46ea3841edaff2a7657b8f6c7f474e5e3850cd62
authorFarhan Ali <alifm@linux.ibm.com>
Tue, 5 May 2020 12:57:54 +0000 (5 14:57 +0200)
committerCornelia Huck <cohuck@redhat.com>
Thu, 18 Jun 2020 10:13:54 +0000 (18 12:13 +0200)
tree4677779b12e978ec704fd3251889d93595b9c475
parent2a3b9cbaa7b25a4db4cdcfe1c65279c5464f2923
vfio-ccw: Add support for the schib region

The schib region can be used to obtain the latest SCHIB from the host
passthrough subchannel. Since the guest SCHIB is virtualized,
we currently only update the path related information so that the
guest is aware of any path related changes when it issues the
'stsch' instruction.

Signed-off-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200505125757.98209-4-farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
hw/s390x/css.c
hw/s390x/s390-ccw.c
hw/vfio/ccw.c
include/hw/s390x/css.h
include/hw/s390x/s390-ccw.h
target/s390x/ioinst.c