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[Qemu-devel] [PATCH 07/11] qdev: add reference for the bus while it is r
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 07/11] qdev: add reference for the bus while it is referred to by the DeviceState |
Date: |
Wed, 5 Dec 2012 21:44:38 +0100 |
Now that the unparent callbacks are complete, we can correctly account
more missing references.
Signed-off-by: Paolo Bonzini <address@hidden>
---
hw/qdev.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/qdev.c b/hw/qdev.c
index d7f1545..62b6c14 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -101,6 +101,7 @@ static void bus_add_child(BusState *bus, DeviceState *child)
void qdev_set_parent_bus(DeviceState *dev, BusState *bus)
{
dev->parent_bus = bus;
+ object_ref(OBJECT(bus));
bus_add_child(bus, dev);
}
@@ -734,6 +735,8 @@ static void qdev_remove_from_bus(Object *obj)
}
if (dev->parent_bus) {
bus_remove_child(dev->parent_bus, dev);
+ object_unref(OBJECT(dev->parent_bus));
+ dev->parent_bus = NULL;
}
}
--
1.8.0.1
- [Qemu-devel] [PATCH 00/11] qdev: correct reference counting, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 01/11] qdev: export and use qbus_init, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 02/11] qdev: use object_new, not g_malloc to create buses, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 03/11] qom: preserve object while unparenting it, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 04/11] qdev: add reference count to a device for the BusChild, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 05/11] qdev: move deletion of children from finalize to unparent, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 06/11] qdev: move unrealization of devices from finalize to unparent, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 07/11] qdev: add reference for the bus while it is referred to by the DeviceState,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 08/11] qdev: inline object_delete into qbus_free/qdev_free, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 09/11] qdev: drop extra references at creation time, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 11/11] qom: remove object_delete, Paolo Bonzini, 2012/12/05
- [Qemu-devel] [PATCH 10/11] cpu: do not use object_delete, Paolo Bonzini, 2012/12/05
- Re: [Qemu-devel] [PATCH 00/11] qdev: correct reference counting, Paolo Bonzini, 2012/12/17