Re: [Qemu-devel] [RFC PATCH V7 02/19] cpus: add tcg_exec_flag.

[Frederic Konrad]

On 11/08/2015 12:53, Paolo Bonzini wrote:
> On 10/08/2015 17:27, address@hidden wrote:
> > @@ -583,5 +587,6 @@ int cpu_exec(CPUState *cpu)
> >   
> >       /* fail safe : never use current_cpu outside cpu_exec() */
> >       current_cpu = NULL;
> > +    tcg_cpu_allow_execution(cpu);
> I don't think this is correct; safe_work_pending() is a much clearer
> test.  I'll revert locally to the previous version to play more with the
> code.
>
> Paolo

Yes definitely but we might have a race if we just use safe_work_pending().

Fred
> >       return ret;
> >   }
> > diff --git a/include/qom/cpu.h b/include/qom/cpu.h