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Diffstat (limited to 'hw/core/qdev.c')
-rw-r--r--hw/core/qdev.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index e2bb37dc37..bab4ed7bf7 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -182,6 +182,19 @@ static void device_realize(DeviceState *dev, Error **err)
}
}
+static void device_unrealize(DeviceState *dev, Error **errp)
+{
+ DeviceClass *dc = DEVICE_GET_CLASS(dev);
+
+ if (dc->exit) {
+ int rc = dc->exit(dev);
+ if (rc < 0) {
+ error_setg(errp, "Device exit failed.");
+ return;
+ }
+ }
+}
+
void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
int required_for_version)
{
@@ -694,6 +707,9 @@ static void device_set_realized(Object *obj, bool value, Error **err)
device_reset(dev);
}
} else if (!value && dev->realized) {
+ if (qdev_get_vmsd(dev)) {
+ vmstate_unregister(dev, qdev_get_vmsd(dev), dev);
+ }
if (dc->unrealize) {
dc->unrealize(dev, &local_err);
}
@@ -764,7 +780,6 @@ static void device_class_base_init(ObjectClass *class, void *data)
static void device_unparent(Object *obj)
{
DeviceState *dev = DEVICE(obj);
- DeviceClass *dc = DEVICE_GET_CLASS(dev);
BusState *bus;
QObject *event_data;
bool have_realized = dev->realized;
@@ -774,12 +789,7 @@ static void device_unparent(Object *obj)
qbus_free(bus);
}
if (dev->realized) {
- if (qdev_get_vmsd(dev)) {
- vmstate_unregister(dev, qdev_get_vmsd(dev), dev);
- }
- if (dc->exit) {
- dc->exit(dev);
- }
+ object_property_set_bool(obj, false, "realized", NULL);
}
if (dev->parent_bus) {
bus_remove_child(dev->parent_bus, dev);
@@ -809,6 +819,7 @@ static void device_class_init(ObjectClass *class, void *data)
class->unparent = device_unparent;
dc->realize = device_realize;
+ dc->unrealize = device_unrealize;
}
void device_reset(DeviceState *dev)