diff options
Diffstat (limited to 'target-i386/cpu.c')
| -rw-r--r-- | target-i386/cpu.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 9eb5738e35..ebee9914cc 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -626,10 +626,27 @@ static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque, } } -static void x86_cpuid_version_set_model(CPUX86State *env, int model) +static void x86_cpuid_version_set_model(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 = 0xff; + 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 &= ~0xf00f0; - env->cpuid_version |= ((model & 0xf) << 4) | ((model >> 4) << 16); + env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16); } static void x86_cpuid_version_set_stepping(CPUX86State *env, int stepping) @@ -946,7 +963,7 @@ int cpu_x86_register(X86CPU *cpu, const char *cpu_model) env->cpuid_vendor_override = def->vendor_override; env->cpuid_level = def->level; object_property_set_int(OBJECT(cpu), def->family, "family", &error); - x86_cpuid_version_set_model(env, def->model); + object_property_set_int(OBJECT(cpu), def->model, "model", &error); x86_cpuid_version_set_stepping(env, def->stepping); env->cpuid_features = def->features; env->cpuid_ext_features = def->ext_features; @@ -1502,6 +1519,9 @@ static void x86_cpu_initfn(Object *obj) object_property_add(obj, "family", "int", NULL, x86_cpuid_version_set_family, NULL, NULL, NULL); + object_property_add(obj, "model", "int", + NULL, + x86_cpuid_version_set_model, NULL, NULL, NULL); env->cpuid_apic_id = env->cpu_index; mce_init(cpu); |