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target-i386: Add "stepping" property to X86CPU 

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
This commit is contained in:
Andreas Färber 2012-04-17 14:14:18 +02:00
parent c5291a4f2d
commit 036e2222ca
1 changed files with 24 additions and 3 deletions
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27
target-i386/cpu.c
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@ -649,10 +649,28 @@ static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
}
static void x86_cpuid_version_set_stepping(CPUX86State *env, int stepping)
static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
void *opaque, const char *name,
Error **errp)
{
X86CPU *cpu = X86_CPU(obj);
CPUX86State *env = &cpu->env;
const int64_t min = 0;
const int64_t max = 0xf;
int64_t value;
visit_type_int(v, &value, name, errp);
if (error_is_set(errp)) {
return;
}
if (value < min || value > max) {
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
name ? name : "null", value, min, max);
return;
}
env->cpuid_version &= ~0xf;
env->cpuid_version |= stepping & 0xf;
env->cpuid_version |= value & 0xf;
}
static void x86_cpuid_set_model_id(CPUX86State *env, const char *model_id)
@ -964,7 +982,7 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
env->cpuid_level = def->level;
object_property_set_int(OBJECT(cpu), def->family, "family", &error);
object_property_set_int(OBJECT(cpu), def->model, "model", &error);
x86_cpuid_version_set_stepping(env, def->stepping);
object_property_set_int(OBJECT(cpu), def->stepping, "stepping", &error);
env->cpuid_features = def->features;
env->cpuid_ext_features = def->ext_features;
env->cpuid_ext2_features = def->ext2_features;
@ -1522,6 +1540,9 @@ static void x86_cpu_initfn(Object *obj)
object_property_add(obj, "model", "int",
NULL,
x86_cpuid_version_set_model, NULL, NULL, NULL);
object_property_add(obj, "stepping", "int",
NULL,
x86_cpuid_version_set_stepping, NULL, NULL, NULL);
env->cpuid_apic_id = env->cpu_index;
mce_init(cpu);