Re: [Qemu-devel] [PATCH] icount: Fix virtual clock start value on ARM

[Paolo Bonzini <pbonzini@redhat.com>]

Il 23/07/2014 11:11, Sebastian Tanase ha scritto:
> When using the icount option on ARM, the virtual
> clock starts counting at realtime clock but it
> should start at 0.
> This small fix addresses this issue.
> 
> Signed-off-by: Sebastian Tanase <sebastian.tanase@openwide.fr>

Thanks, this is ok for 2.2.

Paolo

> ---
>  cpus.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/cpus.c b/cpus.c
> index 5e7f2cf..de18ece 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -104,7 +104,7 @@ static bool all_cpu_threads_idle(void)
>  
>  /* Compensate for varying guest execution speed.  */
>  static int64_t qemu_icount_bias;
> -static int64_t vm_clock_warp_start;
> +static int64_t vm_clock_warp_start = -1;
>  /* Conversion factor from emulated instructions to virtual clock ticks.  */
>  static int icount_time_shift;
>  /* Arbitrarily pick 1MIPS as the minimum allowable speed.  */
>