[Qemu-devel] [Patch/RFC 15/16] s390x/event-facility: add support for live migration

[Christian Borntraeger]

From: Heinz Graalfs <address@hidden>

Add support for live migration using VMStateDescription.
Fold this into final patch adding Live Migration code for
SCLP Event Facility.

Signed-off-by: Heinz Graalfs <address@hidden>
Reviewed-by: Cornelia Huck <address@hidden>
Signed-off-by: Christian Borntraeger <address@hidden>
---
 hw/s390x/event-facility.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c
index 8ad2dc4..5b6d5c6 100644
--- a/hw/s390x/event-facility.c
+++ b/hw/s390x/event-facility.c
@@ -315,6 +315,17 @@ static void command_handler(SCLPEventFacility *ef, SCCB 
*sccb, uint64_t code)
     }
 }
 
+static const VMStateDescription vmstate_event_facility = {
+    .name = "vmstate-event-facility",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT32(receive_mask, SCLPEventFacility),
+        VMSTATE_END_OF_LIST()
+     }
+};
+
 static int init_event_facility(SCLPEventFacility *event_facility)
 {
     DeviceState *sdev = DEVICE(event_facility);
@@ -352,6 +363,7 @@ static void init_event_facility_class(ObjectClass *klass, 
void *data)
     SCLPEventFacilityClass *k = EVENT_FACILITY_CLASS(dc);
 
     dc->reset = reset_event_facility;
+    dc->vmsd = &vmstate_event_facility;
     k->init = init_event_facility;
     k->command_handler = command_handler;
     k->event_pending = event_pending;
-- 
1.8.4.2