[Qemu-devel] Re: [patch] option -no-tsc for i386 with speedstep

[Heike C. Zimmerer]

"Jim C. Brown" <address@hidden> writes:

> I just want to point out that your patches break qemu for almost every 
> platform
> other than i386.
> [..]
> You probably want to do this, because notsc is only declared for the i386
> platform.
>
>  int64_t cpu_get_real_ticks(void)
>  {
>      int64_t val;
> +#ifdef __i386__
> +    if (notsc) {
> +     return get_clock();
> +    }
> +#endif
>      asm volatile ("rdtsc" : "=A" (val));
>      return val;
>  }

His patch gets inserted after an '#elif defined(__i386__)' directive
(at least the part cited above).

- Heike