[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v2 08/12] qdev: add reference for the bus while it i
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v2 08/12] qdev: add reference for the bus while it is referred to by the DeviceState |
Date: |
Mon, 21 Jan 2013 13:30:18 +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 aad360f..24bb19a 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -100,6 +100,7 @@ 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);
}
@@ -773,6 +774,8 @@ static void device_unparent(Object *obj)
}
if (dev->parent_bus) {
bus_remove_child(dev->parent_bus, dev);
+ object_unref(OBJECT(dev->parent_bus));
+ dev->parent_bus = NULL;
}
}
--
1.8.1
- Re: [Qemu-devel] [PATCH v2 01/12] qdev: export and use qbus_init, (continued)
- [Qemu-devel] [PATCH v2 02/12] qdev: use object_new, not g_malloc to create buses, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 03/12] qom: preserve object while unparenting it, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 05/12] qdev: add reference count to a device for the BusChild, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 06/12] qdev: move deletion of children from finalize to unparent, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 07/12] qdev: move unrealization of devices from finalize to unparent, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 11/12] cpu: do not use object_delete, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 09/12] qdev: inline object_delete into qbus_free/qdev_free, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 04/12] qom: document reference counting of link properties, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 08/12] qdev: add reference for the bus while it is referred to by the DeviceState,
Paolo Bonzini <=
- [Qemu-devel] [PATCH v2 10/12] qdev: drop extra references at creation time, Paolo Bonzini, 2013/01/21
- [Qemu-devel] [PATCH v2 12/12] qom: remove object_delete, Paolo Bonzini, 2013/01/21
- Re: [Qemu-devel] [PATCH v2 00/12] qdev: correct reference counting, Anthony Liguori, 2013/01/21
- Re: [Qemu-devel] [PATCH v2 00/12] qdev: correct reference counting, Paolo Bonzini, 2013/01/25