Re: [Qemu-devel] [RFC v2 21/34] core: virtualise CPU interfaces completely

[Paolo Bonzini <pbonzini@redhat.com>]

On 31/05/2015 08:11, Peter Crosthwaite wrote:
>      }
> -    ret = cpu_exec(cpu);
> +    ret = cpu->cpu_exec(cpu);

Perhaps a

#ifdef TARGET_MULTI
#define MULTI_CPU_HOOK(cpu, fn) (cpu->fn)
#else
#define MULTI_CPU_HOOK(cpu, fn) (fn)
#endif

to devirtualize the functions in the common case?

Paolo

>  #ifdef CONFIG_PROFILER
>      tcg_time += profile_getclock() - ti;
>  #endif
> @@ -1433,7 +1433,7 @@ void cpu_reload_memory_map(CPUState *cpu)
>      /* The CPU and TLB are protected by the iothread lock.  */
>      d = atomic_rcu_read(&cpu->as->dispatch);
>      cpu->memory_dispatch = d;
> -    tlb_flush(cpu, 1);
> +    cpu->tlb_flush(cpu, 1);
>  }
>  #endif