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authorAndreas Färber <afaerber@suse.de>2012-04-17 18:41:40 +0200
committerAndreas Färber <afaerber@suse.de>2012-04-25 10:51:35 +0200
commit8e1898bf948ed03a22fb0dcb5a74ce3323692822 (patch)
tree7474c98d75743cad329b8fbaa0c6b1e81d7ad9fd /target-i386
parent63e886ebef04c3c8b40735a1467a11caf3efda4a (diff)
target-i386: Introduce "level" property for X86CPU
Signed-off-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/cpu.c38
1 files changed, 37 insertions, 1 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 8b5c47d7a0..5b03c47610 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -711,6 +711,39 @@ static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
env->cpuid_version |= value & 0xf;
}
+static void x86_cpuid_get_level(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ int64_t value;
+
+ value = cpu->env.cpuid_level;
+ /* TODO Use visit_type_uint32() once available */
+ visit_type_int(v, &value, name, errp);
+}
+
+static void x86_cpuid_set_level(Object *obj, Visitor *v, void *opaque,
+ const char *name, Error **errp)
+{
+ X86CPU *cpu = X86_CPU(obj);
+ const int64_t min = 0;
+ const int64_t max = UINT32_MAX;
+ int64_t value;
+
+ /* TODO Use visit_type_uint32() once available */
+ 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;
+ }
+
+ cpu->env.cpuid_level = value;
+}
+
static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
{
X86CPU *cpu = X86_CPU(obj);
@@ -1035,7 +1068,7 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model)
env->cpuid_vendor3 = CPUID_VENDOR_INTEL_3;
}
env->cpuid_vendor_override = def->vendor_override;
- env->cpuid_level = def->level;
+ object_property_set_int(OBJECT(cpu), def->level, "level", &error);
object_property_set_int(OBJECT(cpu), def->family, "family", &error);
object_property_set_int(OBJECT(cpu), def->model, "model", &error);
object_property_set_int(OBJECT(cpu), def->stepping, "stepping", &error);
@@ -1599,6 +1632,9 @@ static void x86_cpu_initfn(Object *obj)
object_property_add(obj, "stepping", "int",
x86_cpuid_version_get_stepping,
x86_cpuid_version_set_stepping, NULL, NULL, NULL);
+ object_property_add(obj, "level", "int",
+ x86_cpuid_get_level,
+ x86_cpuid_set_level, NULL, NULL, NULL);
object_property_add_str(obj, "model-id",
x86_cpuid_get_model_id,
x86_cpuid_set_model_id, NULL);