Re: [Qemu-devel] [PATCH v10 6/7] hw/ptimer: Introduce ptimer_get_limit

[Peter Crosthwaite <crosthwaitepeter@gmail.com>]

On Sat, Jan 09, 2016 at 08:39:54PM +0300, Dmitry Osipenko wrote:
> Currently ptimer users are used to store copy of the limit value, because
> ptimer doesn't provide facility to retrieve the limit. Let's provide it.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>

Fair call. One less piece of duped state for the VMSDs.

Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>

Regards,
Peter

> ---
>  hw/core/ptimer.c    | 5 +++++
>  include/hw/ptimer.h | 1 +
>  2 files changed, 6 insertions(+)
> 
> diff --git a/hw/core/ptimer.c b/hw/core/ptimer.c
> index 42e44f9..0201d1b 100644
> --- a/hw/core/ptimer.c
> +++ b/hw/core/ptimer.c
> @@ -235,6 +235,11 @@ void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload)
>      }
>  }
>  
> +uint64_t ptimer_get_limit(ptimer_state *s)
> +{
> +    return s->limit;
> +}
> +
>  const VMStateDescription vmstate_ptimer = {
>      .name = "ptimer",
>      .version_id = 1,
> diff --git a/include/hw/ptimer.h b/include/hw/ptimer.h
> index 8ebacbb..e397db5 100644
> --- a/include/hw/ptimer.h
> +++ b/include/hw/ptimer.h
> @@ -19,6 +19,7 @@ typedef void (*ptimer_cb)(void *opaque);
>  ptimer_state *ptimer_init(QEMUBH *bh);
>  void ptimer_set_period(ptimer_state *s, int64_t period);
>  void ptimer_set_freq(ptimer_state *s, uint32_t freq);
> +uint64_t ptimer_get_limit(ptimer_state *s);
>  void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload);
>  uint64_t ptimer_get_count(ptimer_state *s);
>  void ptimer_set_count(ptimer_state *s, uint64_t count);
> -- 
> 2.6.4
>