@@ -230,7 +230,8 @@
'data': { 'model': 'CpuModelInfo' },
'if': { 'any': [ 'TARGET_S390X',
'TARGET_I386',
- 'TARGET_ARM' ] } }
+ 'TARGET_ARM',
+ 'TARGET_LOONGARCH64' ] } }
##
# @query-cpu-model-expansion:
@@ -275,7 +276,8 @@
'returns': 'CpuModelExpansionInfo',
'if': { 'any': [ 'TARGET_S390X',
'TARGET_I386',
- 'TARGET_ARM' ] } }
+ 'TARGET_ARM',
+ 'TARGET_LOONGARCH64' ] } }
##
# @CpuDefinitionInfo:
@@ -7,8 +7,13 @@
*/
#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "qapi/qapi-commands-machine-target.h"
#include "cpu.h"
+#include "qapi/qmp/qerror.h"
+#include "qapi/qmp/qdict.h"
+#include "qapi/qobject-input-visitor.h"
+#include "qom/qom-qobject.h"
static void loongarch_cpu_add_definition(gpointer data, gpointer user_data)
{
@@ -35,3 +40,62 @@ CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
return cpu_list;
}
+
+static const char *cpu_model_advertised_features[] = {
+ "lsx", "lasx", NULL
+};
+
+CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
+ CpuModelInfo *model,
+ Error **errp)
+{
+ CpuModelExpansionInfo *expansion_info;
+ QDict *qdict_out;
+ ObjectClass *oc;
+ Object *obj;
+ const char *name;
+ int i;
+
+ if (type != CPU_MODEL_EXPANSION_TYPE_STATIC) {
+ error_setg(errp, "The requested expansion type is not supported");
+ return NULL;
+ }
+
+ oc = cpu_class_by_name(TYPE_LOONGARCH_CPU, model->name);
+ if (!oc) {
+ error_setg(errp, "The CPU type '%s' is not a recognized LoongArch CPU type",
+ model->name);
+ return NULL;
+ }
+
+ obj = object_new(object_class_get_name(oc));
+
+ expansion_info = g_new0(CpuModelExpansionInfo, 1);
+ expansion_info->model = g_malloc0(sizeof(*expansion_info->model));
+ expansion_info->model->name = g_strdup(model->name);
+
+ qdict_out = qdict_new();
+
+ i = 0;
+ while ((name = cpu_model_advertised_features[i++]) != NULL) {
+ ObjectProperty *prop = object_property_find(obj, name);
+ if (prop) {
+ QObject *value;
+
+ assert(prop->get);
+ value = object_property_get_qobject(obj, name, &error_abort);
+
+ qdict_put_obj(qdict_out, name, value);
+ }
+ }
+
+ if (!qdict_size(qdict_out)) {
+ qobject_unref(qdict_out);
+ } else {
+ expansion_info->model->props = QOBJECT(qdict_out);
+ }
+
+ object_unref(obj);
+
+ return expansion_info;
+}