diff options
| -rw-r--r-- | target/loongarch/cpu.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index e21715592a..5573468a7d 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -571,12 +571,22 @@ static void loongarch_cpu_init(Object *obj) static ObjectClass *loongarch_cpu_class_by_name(const char *cpu_model) { ObjectClass *oc; - char *typename; - typename = g_strdup_printf(LOONGARCH_CPU_TYPE_NAME("%s"), cpu_model); - oc = object_class_by_name(typename); - g_free(typename); - return oc; + oc = object_class_by_name(cpu_model); + if (!oc) { + g_autofree char *typename + = g_strdup_printf(LOONGARCH_CPU_TYPE_NAME("%s"), cpu_model); + oc = object_class_by_name(typename); + if (!oc) { + return NULL; + } + } + + if (object_class_dynamic_cast(oc, TYPE_LOONGARCH_CPU) + && !object_class_is_abstract(oc)) { + return oc; + } + return NULL; } void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags) |