Re: [Qemu-devel] [PATCH v2 1/4] migration: Don't leak IO channels

[Daniel P. Berrange]

On Wed, Nov 01, 2017 at 02:25:23PM +0000, Ross Lagerwall wrote:
> Since qemu_fopen_channel_{in,out}put take references on the underlying
> IO channels, make sure to release our references to them.
> 
> Signed-off-by: Ross Lagerwall <address@hidden>
> ---
> New in v2.
> 
>  migration/savevm.c | 2 ++
>  1 file changed, 2 insertions(+)

Reviewed-by: Daniel P. Berrange <address@hidden>


> 
> diff --git a/migration/savevm.c b/migration/savevm.c
> index 4a88228..87557dd 100644
> --- a/migration/savevm.c
> +++ b/migration/savevm.c
> @@ -2259,6 +2259,7 @@ void qmp_xen_save_devices_state(const char *filename, 
> Error **errp)
>      }
>      qio_channel_set_name(QIO_CHANNEL(ioc), "migration-xen-save-state");
>      f = qemu_fopen_channel_output(QIO_CHANNEL(ioc));
> +    object_unref(OBJECT(ioc));
>      ret = qemu_save_device_state(f);
>      qemu_fclose(f);
>      if (ret < 0) {
> @@ -2292,6 +2293,7 @@ void qmp_xen_load_devices_state(const char *filename, 
> Error **errp)
>      }
>      qio_channel_set_name(QIO_CHANNEL(ioc), "migration-xen-load-state");
>      f = qemu_fopen_channel_input(QIO_CHANNEL(ioc));
> +    object_unref(OBJECT(ioc));
>  
>      ret = qemu_loadvm_state(f);
>      qemu_fclose(f);
> -- 
> 2.9.5
> 
> 

Regards,
Daniel
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