Am 26.08.2012 17:51, schrieb Anthony Liguori:
> Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>
That's a really nice solution for cleaning this up, thanks!
Acked-by: Andreas Färber <afaer...@suse.de>
However one conceptional detail...
> ---
> hw/pci.c | 7 ++++++-
> hw/qdev.c | 15 ---------------
> hw/qdev.h | 7 -------
> hw/sysbus.c | 7 ++++++-
> 4 files changed, 12 insertions(+), 24 deletions(-)
[...]
> diff --git a/hw/qdev.c b/hw/qdev.c
> index b5a52ac..6b61daa 100644
> --- a/hw/qdev.c
> +++ b/hw/qdev.c
[...]
> @@ -468,18 +466,6 @@ BusState *qbus_create(const char *typename, DeviceState
> *parent, const char *nam
> return bus;
> }
>
> -void qbus_free(BusState *bus)
> -{
> - if (bus->qom_allocated) {
> - object_delete(OBJECT(bus));
> - } else {
> - object_finalize(OBJECT(bus));
> - if (bus->glib_allocated) {
> - g_free(bus);
> - }
> - }
> -}
> -
> static char *bus_get_fw_dev_path(BusState *bus, DeviceState *dev)
> {
> BusClass *bc = BUS_GET_CLASS(bus);
> @@ -698,7 +684,6 @@ static void device_finalize(Object *obj)
> if (dev->state == DEV_STATE_INITIALIZED) {
> while (dev->num_child_bus) {
> bus = QLIST_FIRST(&dev->child_bus);
> - qbus_free(bus);
> }
> if (qdev_get_vmsd(dev)) {
> vmstate_unregister(dev, qdev_get_vmsd(dev), dev);
I wonder how this is gonna work: The device used to be in charge of
tearing down its bus children ... now it neither deletes nor finalizes
nor unrefs? Is the while loop even still needed?
Wouldn't the busses still have the device as parent, referencing it,
blocking device_finalize?
Regards,
Andreas
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