Re: [Qemu-devel] [PATCH] qemu-char: add chr_add_watch support in mux chardev

["Michael S. Tsirkin" <mst@redhat.com>]

On Fri, Jul 04, 2014 at 04:43:15PM +0400, Kirill Batuzov wrote:
> Forward chr_add_watch call from mux chardev to underlying
> implementation.
> 
> This should fix bug #1335444
> 
> Signed-off-by: Kirill Batuzov <batuzovk@ispras.ru>

Applied for this once, but please note 2.1 patches
need to be tagged explicitly from now on.

> ---
>  qemu-char.c |    9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/qemu-char.c b/qemu-char.c
> index 51917de..e1bd6f5 100644
> --- a/qemu-char.c
> +++ b/qemu-char.c
> @@ -581,6 +581,12 @@ static Notifier muxes_realize_notify = {
>      .notify = muxes_realize_done,
>  };
>  
> +static GSource *mux_chr_add_watch(CharDriverState *s, GIOCondition cond)
> +{
> +    MuxDriver *d = s->opaque;
> +    return d->drv->chr_add_watch(d->drv, cond);
> +}
> +
>  static CharDriverState *qemu_chr_open_mux(CharDriverState *drv)
>  {
>      CharDriverState *chr;
> @@ -597,6 +603,9 @@ static CharDriverState *qemu_chr_open_mux(CharDriverState *drv)
>      chr->chr_accept_input = mux_chr_accept_input;
>      /* Frontend guest-open / -close notification is not support with muxes */
>      chr->chr_set_fe_open = NULL;
> +    if (drv->chr_add_watch) {
> +        chr->chr_add_watch = mux_chr_add_watch;
> +    }
>      /* only default to opened state if we've realized the initial
>       * set of muxes
>       */
> -- 
> 1.7.10.4