aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/core/qdev.c3
-rw-r--r--include/hw/qdev-core.h1
-rw-r--r--qdev-monitor.c2
3 files changed, 5 insertions, 1 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index d59071b8ed..00a5a39c76 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -59,6 +59,8 @@ static void bus_remove_child(BusState *bus, DeviceState *child)
snprintf(name, sizeof(name), "child[%d]", kid->index);
QTAILQ_REMOVE(&bus->children, kid, sibling);
+ bus->num_children--;
+
/* This gives back ownership of kid->child back to us. */
object_property_del(OBJECT(bus), name, NULL);
object_unref(OBJECT(kid->child));
@@ -73,6 +75,7 @@ static void bus_add_child(BusState *bus, DeviceState *child)
char name[32];
BusChild *kid = g_malloc0(sizeof(*kid));
+ bus->num_children++;
kid->index = bus->max_index++;
kid->child = child;
object_ref(OBJECT(kid->child));
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index e70a4bfa49..35b8154e8b 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -206,6 +206,7 @@ struct BusState {
HotplugHandler *hotplug_handler;
int max_index;
bool realized;
+ int num_children;
QTAILQ_HEAD(, BusChild) children;
QLIST_ENTRY(BusState) sibling;
};
diff --git a/qdev-monitor.c b/qdev-monitor.c
index 07147c63bf..45a8ba4964 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -414,7 +414,7 @@ static DeviceState *qbus_find_dev(BusState *bus, char *elem)
static inline bool qbus_is_full(BusState *bus)
{
BusClass *bus_class = BUS_GET_CLASS(bus);
- return bus_class->max_dev && bus->max_index >= bus_class->max_dev;
+ return bus_class->max_dev && bus->num_children >= bus_class->max_dev;
}
/*