From: Anthony Liguori <aligu...@us.ibm.com>
This makes sysbus part of the root hierarchy and all busses children of their
respective parent DeviceState.
Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
hw/qdev.c | 4 ++++
hw/sysbus.c | 3 +++
2 files changed, 7 insertions(+)
diff --git a/hw/qdev.c b/hw/qdev.c
index b97ba00..decbcb1 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -404,6 +404,7 @@ static void do_qbus_create_inplace(BusState *bus, const
char *typename,
if (parent) {
QLIST_INSERT_HEAD(&parent->child_bus, bus, sibling);
parent->num_child_bus++;
+ object_property_add_child(OBJECT(parent), bus->name, OBJECT(bus),
NULL);
} else if (bus != sysbus_get_default()) {
/* TODO: once all bus devices are qdevified,
only reset handler for main_system_bus should be registered here. */
@@ -651,6 +652,9 @@ static void device_initfn(Object *obj)
class = object_class_get_parent(class);
} while (class != object_class_by_name(TYPE_DEVICE));
qdev_prop_set_globals(dev);
+
+ object_property_add_link(OBJECT(dev), "parent_bus", TYPE_BUS,
+ (Object **)&dev->parent_bus, NULL);
}
/* Unlink device from bus and free the structure. */
diff --git a/hw/sysbus.c b/hw/sysbus.c
index f10a7d1..417fbd4 100644
--- a/hw/sysbus.c
+++ b/hw/sysbus.c
@@ -275,6 +275,9 @@ static void main_system_bus_create(void)
qbus_create_inplace(main_system_bus, TYPE_SYSTEM_BUS, NULL,
"main-system-bus");
main_system_bus->qdev_allocated = 1;
+ object_property_add_child(container_get(qdev_get_machine(),
+ "/unattached"),
+ "sysbus", OBJECT(main_system_bus), NULL);
}
BusState *sysbus_get_default(void)
--
1.7.9.3
