Re: [Qemu-devel] [PATCH 09/20] target-i386: add x86cpu_vendor_words2str()

[Eduardo Habkost]

On Thu, Dec 27, 2012 at 03:59:25PM +0100, Igor Mammedov wrote:
> Make for() cycle reusable for the next patch
> 
> Signed-off-by: Igor Mammedov <address@hidden>
> Reviewed-by: Eduardo Habkost <address@hidden>

To confirm that this specific submission looks OK to me:

Reviewed-by: Eduardo Habkost <address@hidden>

> ---
>  target-i386/cpu.c |   21 ++++++++++++++-------
>  1 files changed, 14 insertions(+), 7 deletions(-)
> 
> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> index d93bf5a..935bc42 100644
> --- a/target-i386/cpu.c
> +++ b/target-i386/cpu.c
> @@ -847,6 +847,18 @@ static x86_def_t builtin_x86_defs[] = {
>      },
>  };
>  
> +static void x86cpu_vendor_words2str(char *dst, uint32_t ebx, uint32_t ecx,
> +                                    uint32_t edx)
> +{
> +    int i;
> +    for (i = 0; i < 4; i++) {
> +        dst[i] = ebx >> (8 * i);
> +        dst[i + 4] = edx >> (8 * i);
> +        dst[i + 8] = ecx >> (8 * i);
> +    }
> +    dst[CPUID_VENDOR_SZ] = '\0';
> +}
> +
>  #ifdef CONFIG_KVM
>  static int cpu_x86_fill_model_id(char *str)
>  {
> @@ -1130,15 +1142,10 @@ static char *x86_cpuid_get_vendor(Object *obj, Error 
> **errp)
>      X86CPU *cpu = X86_CPU(obj);
>      CPUX86State *env = &cpu->env;
>      char *value;
> -    int i;
>  
>      value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
> -    for (i = 0; i < 4; i++) {
> -        value[i    ] = env->cpuid_vendor1 >> (8 * i);
> -        value[i + 4] = env->cpuid_vendor2 >> (8 * i);
> -        value[i + 8] = env->cpuid_vendor3 >> (8 * i);
> -    }
> -    value[CPUID_VENDOR_SZ] = '\0';
> +    x86cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
> +                            env->cpuid_vendor3);
>      return value;
>  }
>  
> -- 
> 1.7.1
> 

-- 
Eduardo