diff options
| author | Eric Farman <farman@linux.ibm.com> | 2021-06-18 01:25:37 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2021-06-21 08:48:21 +0200 |
| commit | c626710fc755628d0d6b88aab0514c9238a84522 (patch) | |
| tree | 12b49376ebb489dd0b28394e724b0825446fbf70 /hw/vfio | |
| parent | 0599a046acf1b625e97cef0aa702b5d86528c642 (diff) | |
s390x/css: Add passthrough IRB
Wire in the subchannel callback for building the IRB
ESW and ECW space for passthrough devices, and copy
the hardware's ESW into the IRB we are building.
If the hardware presented concurrent sense, then copy
that sense data into the IRB's ECW space.
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Message-Id: <20210617232537.1337506-5-farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/ccw.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 139a3d9d1b..000992fb9f 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -321,6 +321,7 @@ static void vfio_ccw_io_notifier_handler(void *opaque) SCHIB *schib = &sch->curr_status; SCSW s; IRB irb; + ESW esw; int size; if (!event_notifier_test_and_clear(&vcdev->io_notifier)) { @@ -371,6 +372,9 @@ static void vfio_ccw_io_notifier_handler(void *opaque) copy_scsw_to_guest(&s, &irb.scsw); schib->scsw = s; + copy_esw_to_guest(&esw, &irb.esw); + sch->esw = esw; + /* If a uint check is pending, copy sense data. */ if ((schib->scsw.dstat & SCSW_DSTAT_UNIT_CHECK) && (schib->pmcw.chars & PMCW_CHARS_MASK_CSENSE)) { |