s390/sclp: add reset() functions

Add reset() functions for event-facility, sclpconsole, and sclpquiesce.
The reset() functions perform variable initialization
at IPL and e.g. when monitor system_reset is called.

Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c
index a3aceef8f5..d45968fa42 100644
--- a/hw/s390x/event-facility.c
+++ b/hw/s390x/event-facility.c
@@ -338,10 +338,19 @@ static int init_event_facility(S390SCLPDevice *sdev)
     return 0;
 }
 
+static void reset_event_facility(DeviceState *dev)
+{
+    S390SCLPDevice *sdev = SCLP_S390_DEVICE(dev);
+
+    sdev->ef->receive_mask = 0;
+}
+
 static void init_event_facility_class(ObjectClass *klass, void *data)
 {
+    DeviceClass *dc = DEVICE_CLASS(klass);
     S390SCLPDeviceClass *k = SCLP_S390_DEVICE_CLASS(klass);
 
+    dc->reset = reset_event_facility;
     k->init = init_event_facility;
 }