Re: [Qemu-devel] [PATCH] qdev: free qemu-opts when the QOM path goes away

[Paolo Bonzini <pbonzini@redhat.com>]

On 19/10/2015 13:11, Paolo Bonzini wrote:
> Otherwise there is a race where the DEVICE_DELETED event has been sent but
> attempts to reuse the ID will fail.
> 
> Reported-by: Michael S. Tsirkin <mst@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Ping?

Paolo

> ---
>  hw/core/qdev.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/core/qdev.c b/hw/core/qdev.c
> index 4ab04aa..92bd8bb 100644
> --- a/hw/core/qdev.c
> +++ b/hw/core/qdev.c
> @@ -1203,7 +1203,6 @@ static void device_finalize(Object *obj)
>      NamedGPIOList *ngl, *next;
>  
>      DeviceState *dev = DEVICE(obj);
> -    qemu_opts_del(dev->opts);
>  
>      QLIST_FOREACH_SAFE(ngl, &dev->gpios, node, next) {
>          QLIST_REMOVE(ngl, node);
> @@ -1251,6 +1250,9 @@ static void device_unparent(Object *obj)
>          qapi_event_send_device_deleted(!!dev->id, dev->id, path, &error_abort);
>          g_free(path);
>      }
> +
> +    qemu_opts_del(dev->opts);
> +    dev->opts = NULL;
>  }
>  
>  static void device_class_init(ObjectClass *class, void *data)
>