Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

[qemu.git] / hw / s390x / event-facility.c

diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c
index 8ad2dc4094dcd3353ec97b7ac1d903912c0824a6..0c700effb114df30685c5d1c0efa19cc7fb66027 100644 (file)
--- a/hw/s390x/event-facility.c
+++ b/hw/s390x/event-facility.c
@@ -15,7 +15,6 @@
  *
  */
 
-#include "monitor/monitor.h"
 #include "sysemu/sysemu.h"
 
 #include "hw/s390x/sclp.h"
@@ -32,7 +31,7 @@ struct SCLPEventFacility {
     unsigned int receive_mask;
 };
 
-SCLPEvent cpu_hotplug;
+static SCLPEvent cpu_hotplug;
 
 /* return true if any child has event pending set */
 static bool event_pending(SCLPEventFacility *ef)
@@ -315,6 +314,16 @@ 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,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(receive_mask, SCLPEventFacility),
+        VMSTATE_END_OF_LIST()
+     }
+};
+
 static int init_event_facility(SCLPEventFacility *event_facility)
 {
     DeviceState *sdev = DEVICE(event_facility);
@@ -323,7 +332,6 @@ static int init_event_facility(SCLPEventFacility *event_facility)
     /* Spawn a new bus for SCLP events */
     qbus_create_inplace(&event_facility->sbus, sizeof(event_facility->sbus),
                         TYPE_SCLP_EVENTS_BUS, sdev, NULL);
-    event_facility->sbus.qbus.allow_hotplug = 0;
 
     quiesce = qdev_create(&event_facility->sbus.qbus, "sclpquiesce");
     if (!quiesce) {
@@ -352,6 +360,8 @@ 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;
+    set_bit(DEVICE_CATEGORY_MISC, dc->categories);
     k->init = init_event_facility;
     k->command_handler = command_handler;
     k->event_pending = event_pending;
@@ -365,22 +375,31 @@ static const TypeInfo sclp_event_facility_info = {
     .class_size    = sizeof(SCLPEventFacilityClass),
 };
 
-static int event_qdev_init(DeviceState *qdev)
+static void event_realize(DeviceState *qdev, Error **errp)
 {
-    SCLPEvent *event = DO_UPCAST(SCLPEvent, qdev, qdev);
+    SCLPEvent *event = SCLP_EVENT(qdev);
     SCLPEventClass *child = SCLP_EVENT_GET_CLASS(event);
 
-    return child->init(event);
+    if (child->init) {
+        int rc = child->init(event);
+        if (rc < 0) {
+            error_setg(errp, "SCLP event initialization failed.");
+            return;
+        }
+    }
 }
 
-static int event_qdev_exit(DeviceState *qdev)
+static void event_unrealize(DeviceState *qdev, Error **errp)
 {
-    SCLPEvent *event = DO_UPCAST(SCLPEvent, qdev, qdev);
+    SCLPEvent *event = SCLP_EVENT(qdev);
     SCLPEventClass *child = SCLP_EVENT_GET_CLASS(event);
     if (child->exit) {
-        child->exit(event);
+        int rc = child->exit(event);
+        if (rc < 0) {
+            error_setg(errp, "SCLP event exit failed.");
+            return;
+        }
     }
-    return 0;
 }
 
 static void event_class_init(ObjectClass *klass, void *data)
@@ -388,9 +407,8 @@ static void event_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->bus_type = TYPE_SCLP_EVENTS_BUS;
-    dc->unplug = qdev_simple_unplug_cb;
-    dc->init = event_qdev_init;
-    dc->exit = event_qdev_exit;
+    dc->realize = event_realize;
+    dc->unrealize = event_unrealize;
 }
 
 static const TypeInfo sclp_event_type_info = {