Re: [Qemu-devel] [RFC 1/3] icount: base rt_clock on icount.

[Paolo Bonzini <pbonzini@redhat.com>]

Il 18/07/2013 17:02, fred.konrad@greensocs.com ha scritto:
> From: KONRAD Frederic <fred.konrad@greensocs.com>
> 
> This bases rt_clock on icount, as vm_clock.
> So vm_clock = rt_clock.
> 
> Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
> ---
>  qemu-timer.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/qemu-timer.c b/qemu-timer.c
> index b2d95e2..6c607e5 100644
> --- a/qemu-timer.c
> +++ b/qemu-timer.c
> @@ -401,7 +401,11 @@ int64_t qemu_get_clock_ns(QEMUClock *clock)
>  
>      switch(clock->type) {
>      case QEMU_CLOCK_REALTIME:
> -        return get_clock();
> +        if (use_icount) {
> +            return cpu_get_icount();
> +        } else {
> +            return get_clock();
> +        }
>      default:
>      case QEMU_CLOCK_VIRTUAL:
>          if (use_icount) {
> 

rt_clock is very little used in general.  You should use "-rtc clock=vm"
if you want to base the RTC on vm_clock.

Paolo