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-rw-r--r--target-m68k/cpu.c17
-rw-r--r--target-m68k/helper.c6
2 files changed, 21 insertions, 2 deletions
diff --git a/target-m68k/cpu.c b/target-m68k/cpu.c
index ce89674a08..b231d9ad38 100644
--- a/target-m68k/cpu.c
+++ b/target-m68k/cpu.c
@@ -55,6 +55,21 @@ static void m68k_cpu_reset(CPUState *s)
/* CPU models */
+static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
+{
+ ObjectClass *oc;
+
+ if (cpu_model == NULL) {
+ return NULL;
+ }
+
+ oc = object_class_by_name(cpu_model);
+ if (oc != NULL && object_class_dynamic_cast(oc, TYPE_M68K_CPU) == NULL) {
+ return NULL;
+ }
+ return oc;
+}
+
static void m5206_cpu_initfn(Object *obj)
{
M68kCPU *cpu = M68K_CPU(obj);
@@ -134,6 +149,8 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
mcc->parent_reset = cc->reset;
cc->reset = m68k_cpu_reset;
+
+ cc->class_by_name = m68k_cpu_class_by_name;
}
static void register_cpu_type(const M68kCPUInfo *info)
diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index 097fc789d4..f66e12b6ba 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -97,12 +97,14 @@ CPUM68KState *cpu_m68k_init(const char *cpu_model)
{
M68kCPU *cpu;
CPUM68KState *env;
+ ObjectClass *oc;
static int inited;
- if (object_class_by_name(cpu_model) == NULL) {
+ oc = cpu_class_by_name(TYPE_M68K_CPU, cpu_model);
+ if (oc == NULL) {
return NULL;
}
- cpu = M68K_CPU(object_new(cpu_model));
+ cpu = M68K_CPU(object_new(object_class_get_name(oc)));
env = &cpu->env;
if (!inited) {