*edx = vec[3];
}
+void host_vendor_fms(char *vendor, int *family, int *model, int *stepping)
+{
+ uint32_t eax, ebx, ecx, edx;
+
+ host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
+ x86_cpu_vendor_words2str(vendor, ebx, edx, ecx);
+
+ host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
+ if (family) {
+ *family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
+ }
+ if (model) {
+ *model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
+ }
+ if (stepping) {
+ *stepping = eax & 0x0F;
+ }
+}
+
/* CPU class name definitions: */
#define X86_CPU_TYPE_SUFFIX "-" TYPE_X86_CPU
.vendor = CPUID_VENDOR_INTEL,
.family = 6,
.model = 60,
- .stepping = 1,
+ .stepping = 4,
.features[FEAT_1_EDX] =
CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
GList *l;
Error *local_err = NULL;
- /*TODO: cpu->max_features incorrectly overwrites features
- * set using "feat=on|off". Once we fix this, we can convert
+ /*TODO: Now cpu->max_features doesn't overwrite features
+ * set using QOM properties, and we can convert
* plus_features & minus_features to global properties
* inside x86_cpu_parse_featurestr() too.
*/
if (cpu->max_features) {
for (w = 0; w < FEATURE_WORDS; w++) {
- env->features[w] =
- x86_cpu_get_supported_feature_word(w, cpu->migratable);
+ /* Override only features that weren't set explicitly
+ * by the user.
+ */
+ env->features[w] |=
+ x86_cpu_get_supported_feature_word(w, cpu->migratable) &
+ ~env->user_features[w];
}
}
}
typedef struct BitProperty {
- uint32_t *ptr;
+ FeatureWord w;
uint32_t mask;
} BitProperty;
static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
+ X86CPU *cpu = X86_CPU(obj);
BitProperty *fp = opaque;
- bool value = (*fp->ptr & fp->mask) == fp->mask;
+ uint32_t f = cpu->env.features[fp->w];
+ bool value = (f & fp->mask) == fp->mask;
visit_type_bool(v, name, &value, errp);
}
void *opaque, Error **errp)
{
DeviceState *dev = DEVICE(obj);
+ X86CPU *cpu = X86_CPU(obj);
BitProperty *fp = opaque;
Error *local_err = NULL;
bool value;
}
if (value) {
- *fp->ptr |= fp->mask;
+ cpu->env.features[fp->w] |= fp->mask;
} else {
- *fp->ptr &= ~fp->mask;
+ cpu->env.features[fp->w] &= ~fp->mask;
}
+ cpu->env.user_features[fp->w] |= fp->mask;
}
static void x86_cpu_release_bit_prop(Object *obj, const char *name,
*/
static void x86_cpu_register_bit_prop(X86CPU *cpu,
const char *prop_name,
- uint32_t *field,
+ FeatureWord w,
int bitnr)
{
BitProperty *fp;
op = object_property_find(OBJECT(cpu), prop_name, NULL);
if (op) {
fp = op->opaque;
- assert(fp->ptr == field);
+ assert(fp->w == w);
fp->mask |= mask;
} else {
fp = g_new0(BitProperty, 1);
- fp->ptr = field;
+ fp->w = w;
fp->mask = mask;
object_property_add(OBJECT(cpu), prop_name, "bool",
x86_cpu_get_bit_prop,
/* aliases don't use "|" delimiters anymore, they are registered
* manually using object_property_add_alias() */
assert(!strchr(name, '|'));
- x86_cpu_register_bit_prop(cpu, name, &cpu->env.features[w], bitnr);
+ x86_cpu_register_bit_prop(cpu, name, w, bitnr);
}
static GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs)
DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
+ DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration,
+ false),
DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true),
DEFINE_PROP_END_OF_LIST()
};