[Qemu-devel] 答复: [RFC qom-cpu v2 27/28] target-unicore32: Move TCG initialization to UniCore3 2CPU initfn

[Guan Xuetao]

> -----邮件原件-----
> 发件人: Andreas Färber [mailto:address@hidden
> 发送时间: Sunday, January 20, 2013 15:23
> 收件人: address@hidden
> 抄送: Andreas Färber; Guan Xuetao (maintainer:UniCore32)
> 主题: [RFC qom-cpu v2 27/28] target-unicore32: Move TCG initialization to
> UniCore32CPU initfn
> 
> Normalize the "inited" logic and add a tcg_enabled() check to suppress it for
> qtest.
> 
> Ensures that a QOM-created UniCore32CPU is usable.
> 
> Signed-off-by: Andreas Färber <address@hidden>

Acked-by: Guan Xuetao <address@hidden>

> ---
>  target-unicore32/cpu.c    |    6 ++++++
>  target-unicore32/helper.c |    6 ------
>  2 Dateien geändert, 6 Zeilen hinzugefügt(+), 6 Zeilen entfernt(-)
> 
> diff --git a/target-unicore32/cpu.c b/target-unicore32/cpu.c index
> bf33326..7f8dc15 100644
> --- a/target-unicore32/cpu.c
> +++ b/target-unicore32/cpu.c
> @@ -75,6 +75,7 @@ static void uc32_cpu_initfn(Object *obj)  {
>      UniCore32CPU *cpu = UNICORE32_CPU(obj);
>      CPUUniCore32State *env = &cpu->env;
> +    static bool inited;
> 
>      cpu_exec_init(env);
>      env->cpu_model_str = object_get_typename(obj); @@ -88,6 +89,11 @@
> static void uc32_cpu_initfn(Object *obj)  #endif
> 
>      tlb_flush(env, 1);
> +
> +    if (tcg_enabled() && !inited) {
> +        inited = true;
> +        uc32_translate_init();
> +    }
>  }
> 
>  static void uc32_cpu_class_init(ObjectClass *oc, void *data) diff --git
> a/target-unicore32/helper.c b/target-unicore32/helper.c index
> 173579a..357cc8b 100644
> --- a/target-unicore32/helper.c
> +++ b/target-unicore32/helper.c
> @@ -29,7 +29,6 @@ CPUUniCore32State *uc32_cpu_init(const char
> *cpu_model)  {
>      UniCore32CPU *cpu;
>      CPUUniCore32State *env;
> -    static int inited = 1;
> 
>      if (object_class_by_name(cpu_model) == NULL) {
>          return NULL;
> @@ -37,11 +36,6 @@ CPUUniCore32State *uc32_cpu_init(const char
> *cpu_model)
>      cpu = UNICORE32_CPU(object_new(cpu_model));
>      env = &cpu->env;
> 
> -    if (inited) {
> -        inited = 0;
> -        uc32_translate_init();
> -    }
> -
>      object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
> 
>      return env;
> --
> 1.7.10.4