diff mbox

[09/15] target-i386: Add property getter for CPU model

Message ID 1334704279-11708-10-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber April 17, 2012, 11:11 p.m. UTC
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target-i386/cpu.c |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

Comments

Michael Roth April 20, 2012, 12:14 a.m. UTC | #1
On Wed, Apr 18, 2012 at 01:11:13AM +0200, Andreas Färber wrote:
> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
>  target-i386/cpu.c |   14 +++++++++++++-
>  1 files changed, 13 insertions(+), 1 deletions(-)
> 
> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
> index 21041b5..2beb3ab 100644
> --- a/target-i386/cpu.c
> +++ b/target-i386/cpu.c
> @@ -640,6 +640,18 @@ static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
>      }
>  }
>  
> +static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
> +                                        const char *name, Error **errp)
> +{
> +    X86CPU *cpu = X86_CPU(obj);
> +    CPUX86State *env = &cpu->env;
> +    int64_t value;
> +
> +    value = (env->cpuid_version >> 4) & 0xf;
> +    value |= (env->cpuid_version >> 16) & 0xf;

I think this needs to be:

    value |= ((env->cpuid_version >> 16) & 0xf) << 4;

> +    visit_type_int(v, &value, name, errp);
> +}
> +
>  static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
>                                          const char *name, Error **errp)
>  {
> @@ -1556,7 +1568,7 @@ static void x86_cpu_initfn(Object *obj)
>                          x86_cpuid_version_get_family,
>                          x86_cpuid_version_set_family, NULL, NULL, NULL);
>      object_property_add(obj, "model", "int",
> -                        NULL,
> +                        x86_cpuid_version_get_model,
>                          x86_cpuid_version_set_model, NULL, NULL, NULL);
>      object_property_add(obj, "stepping", "int",
>                          NULL,
> -- 
> 1.7.7
> 
>
Andreas Färber April 20, 2012, 9:06 a.m. UTC | #2
Am 20.04.2012 02:14, schrieb Michael Roth:
> On Wed, Apr 18, 2012 at 01:11:13AM +0200, Andreas Färber wrote:
>> Signed-off-by: Andreas Färber <afaerber@suse.de>
>> ---
>>  target-i386/cpu.c |   14 +++++++++++++-
>>  1 files changed, 13 insertions(+), 1 deletions(-)
>>
>> diff --git a/target-i386/cpu.c b/target-i386/cpu.c
>> index 21041b5..2beb3ab 100644
>> --- a/target-i386/cpu.c
>> +++ b/target-i386/cpu.c
>> @@ -640,6 +640,18 @@ static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
>>      }
>>  }
>>  
>> +static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
>> +                                        const char *name, Error **errp)
>> +{
>> +    X86CPU *cpu = X86_CPU(obj);
>> +    CPUX86State *env = &cpu->env;
>> +    int64_t value;
>> +
>> +    value = (env->cpuid_version >> 4) & 0xf;
>> +    value |= (env->cpuid_version >> 16) & 0xf;
> 
> I think this needs to be:
> 
>     value |= ((env->cpuid_version >> 16) & 0xf) << 4;

You're right! Thanks for catching this.

/-F
diff mbox

Patch

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 21041b5..2beb3ab 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -640,6 +640,18 @@  static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
     }
 }
 
+static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
+                                        const char *name, Error **errp)
+{
+    X86CPU *cpu = X86_CPU(obj);
+    CPUX86State *env = &cpu->env;
+    int64_t value;
+
+    value = (env->cpuid_version >> 4) & 0xf;
+    value |= (env->cpuid_version >> 16) & 0xf;
+    visit_type_int(v, &value, name, errp);
+}
+
 static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
                                         const char *name, Error **errp)
 {
@@ -1556,7 +1568,7 @@  static void x86_cpu_initfn(Object *obj)
                         x86_cpuid_version_get_family,
                         x86_cpuid_version_set_family, NULL, NULL, NULL);
     object_property_add(obj, "model", "int",
-                        NULL,
+                        x86_cpuid_version_get_model,
                         x86_cpuid_version_set_model, NULL, NULL, NULL);
     object_property_add(obj, "stepping", "int",
                         NULL,