Re: [Qemu-devel] [RfC PATCH 1/2] display update with notification

[Anthony Liguori <aliguori@us.ibm.com>]

Little more context please.

Regards,

Anthony Liguori

Gerd Hoffmann <kraxel@redhat.com> writes:

> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  include/ui/console.h |    2 ++
>  ui/console.c         |   15 +++++++++++++++
>  2 files changed, 17 insertions(+)
>
> diff --git a/include/ui/console.h b/include/ui/console.h
> index 092b9be..4860687 100644
> --- a/include/ui/console.h
> +++ b/include/ui/console.h
> @@ -273,6 +273,7 @@ static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
>  typedef struct GraphicHwOps {
>      void (*invalidate)(void *opaque);
>      void (*gfx_update)(void *opaque);
> +    void (*gfx_update_notify)(void *opaque, QEMUBH *notify);
>      void (*text_update)(void *opaque, console_ch_t *text);
>      void (*update_interval)(void *opaque, uint64_t interval);
>  } GraphicHwOps;
> @@ -282,6 +283,7 @@ QemuConsole *graphic_console_init(DeviceState *dev,
>                                    void *opaque);
>  
>  void graphic_hw_update(QemuConsole *con);
> +void graphic_hw_update_notify(QemuConsole *con, QEMUBH *notify);
>  void graphic_hw_invalidate(QemuConsole *con);
>  void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
>  
> diff --git a/ui/console.c b/ui/console.c
> index 07d4d63..020805c 100644
> --- a/ui/console.c
> +++ b/ui/console.c
> @@ -255,6 +255,21 @@ void graphic_hw_update(QemuConsole *con)
>      }
>  }
>  
> +void graphic_hw_update_notify(QemuConsole *con, QEMUBH *notify)
> +{
> +    assert(con != NULL);
> +
> +    if (con->hw_ops->gfx_update_notify) {
> +        con->hw_ops->gfx_update_notify(con->hw, notify);
> +        return;
> +    }
> +
> +    if (con->hw_ops->gfx_update) {
> +        con->hw_ops->gfx_update(con->hw);
> +    }
> +    qemu_bh_schedule(notify);
> +}
> +
>  void graphic_hw_invalidate(QemuConsole *con)
>  {
>      if (!con) {
> -- 
> 1.7.9.7