Re: [Qemu-devel] [PATCH for-1.4 v2] target-unicore32: Rename CPU subtypes

[Andreas Färber]

Am 29.01.2013 23:27, schrieb Andreas Färber:
> In the initial conversion of CPU models to QOM types, model names were
> mapped 1:1 to type names. As a side effect this gained us a type "any",
> which is now a device.
> 
> To avoid "-device any" silliness and to pave the way for compiling
> multiple targets into one executable, adopt a <name>-<arch>-cpu scheme.
> 
> No functional changes for -cpu arguments.
> 
> Signed-off-by: Andreas Färber <address@hidden>
> ---
>  v1 -> v2:
>  * Update env->cpu_model_str to cpu_model rather than the changing
>    object_get_typename(). Fixes cpu_copy() used by linux-user.

Ping? I do not see an assertion with this patch and would like to
include it in the full for 1.4 tonight if you don't object.

Thanks,
Andreas

>  target-unicore32/cpu.c    |    9 ++++++---
>  target-unicore32/helper.c |    1 +
>  2 Dateien geändert, 7 Zeilen hinzugefügt(+), 3 Zeilen entfernt(-)
> 
> diff --git a/target-unicore32/cpu.c b/target-unicore32/cpu.c
> index c120440..9dc7da8 100644
> --- a/target-unicore32/cpu.c
> +++ b/target-unicore32/cpu.c
> @@ -25,12 +25,15 @@ static inline void set_feature(CPUUniCore32State *env, 
> int feature)
>  static ObjectClass *uc32_cpu_class_by_name(const char *cpu_model)
>  {
>      ObjectClass *oc;
> +    char *typename;
>  
>      if (cpu_model == NULL) {
>          return NULL;
>      }
>  
> -    oc = object_class_by_name(cpu_model);
> +    typename = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, cpu_model);
> +    oc = object_class_by_name(typename);
> +    g_free(typename);
>      if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_UNICORE32_CPU) ||
>                         object_class_is_abstract(oc))) {
>          oc = NULL;
> @@ -83,7 +86,6 @@ static void uc32_cpu_initfn(Object *obj)
>      CPUUniCore32State *env = &cpu->env;
>  
>      cpu_exec_init(env);
> -    env->cpu_model_str = object_get_typename(obj);
>  
>  #ifdef CONFIG_USER_ONLY
>      env->uncached_asr = ASR_MODE_USER;
> @@ -106,12 +108,13 @@ static void uc32_cpu_class_init(ObjectClass *oc, void 
> *data)
>  static void uc32_register_cpu_type(const UniCore32CPUInfo *info)
>  {
>      TypeInfo type_info = {
> -        .name = info->name,
>          .parent = TYPE_UNICORE32_CPU,
>          .instance_init = info->instance_init,
>      };
>  
> +    type_info.name = g_strdup_printf("%s-" TYPE_UNICORE32_CPU, info->name);
>      type_register(&type_info);
> +    g_free((void *)type_info.name);
>  }
>  
>  static const TypeInfo uc32_cpu_type_info = {
> diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c
> index 183b5b3..3a92232 100644
> --- a/target-unicore32/helper.c
> +++ b/target-unicore32/helper.c
> @@ -38,6 +38,7 @@ CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
>      }
>      cpu = UNICORE32_CPU(object_new(object_class_get_name(oc)));
>      env = &cpu->env;
> +    env->cpu_model_str = cpu_model;
>  
>      if (inited) {
>          inited = 0;
> 


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