diff options
Diffstat (limited to 'hw/s390x/s390-ccw.c')
| -rw-r--r-- | hw/s390x/s390-ccw.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/hw/s390x/s390-ccw.c b/hw/s390x/s390-ccw.c index c48510f9e5..b497571863 100644 --- a/hw/s390x/s390-ccw.c +++ b/hw/s390x/s390-ccw.c @@ -51,6 +51,27 @@ int s390_ccw_clear(SubchDev *sch) return cdc->handle_clear(sch); } +IOInstEnding s390_ccw_store(SubchDev *sch) +{ + S390CCWDeviceClass *cdc = NULL; + int ret = IOINST_CC_EXPECTED; + + /* + * This code is called for both virtual and passthrough devices, + * but only applies to to the latter. This ugly check makes that + * distinction for us. + */ + if (object_dynamic_cast(OBJECT(sch->driver_data), TYPE_S390_CCW)) { + cdc = S390_CCW_DEVICE_GET_CLASS(sch->driver_data); + } + + if (cdc && cdc->handle_store) { + ret = cdc->handle_store(sch); + } + + return ret; +} + static void s390_ccw_get_dev_info(S390CCWDevice *cdev, char *sysfsdev, Error **errp) |