target-cris: Introduce QOM realizefn for CRISCPU

Introduce realizefn and set realized = true from cpu_cris_init().
Reviewed-by: NEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: NAndreas Färber <afaerber@suse.de>

target-cris/cpu-qom.h

@@ -33,6 +33,7 @@
 
 /**
  * CRISCPUClass:
+ * @parent_realize: The parent class' realize handler.
  * @parent_reset: The parent class' reset handler.
  *
  * A CRIS CPU model.
@@ -42,6 +43,7 @@ typedef struct CRISCPUClass {
     CPUClass parent_class;
     /*< public >*/
 
+    DeviceRealize parent_realize;
     void (*parent_reset)(CPUState *cpu);
 } CRISCPUClass;
 

target-cris/cpu.c

@@ -55,6 +55,17 @@ static void cris_cpu_reset(CPUState *s)
 #endif
 }
 
+static void cris_cpu_realizefn(DeviceState *dev, Error **errp)
+{
+    CRISCPU *cpu = CRIS_CPU(dev);
+    CRISCPUClass *ccc = CRIS_CPU_GET_CLASS(dev);
+
+    cpu_reset(CPU(cpu));
+    qemu_init_vcpu(&cpu->env);
+
+    ccc->parent_realize(dev, errp);
+}
+
 static void cris_cpu_initfn(Object *obj)
 {
     CRISCPU *cpu = CRIS_CPU(obj);
@@ -65,9 +76,13 @@ static void cris_cpu_initfn(Object *obj)
 
 static void cris_cpu_class_init(ObjectClass *oc, void *data)
 {
+    DeviceClass *dc = DEVICE_CLASS(oc);
     CPUClass *cc = CPU_CLASS(oc);
     CRISCPUClass *ccc = CRIS_CPU_CLASS(oc);
 
+    ccc->parent_realize = dc->realize;
+    dc->realize = cris_cpu_realizefn;
+
     ccc->parent_reset = cc->reset;
     cc->reset = cris_cpu_reset;
 }

target-cris/translate.c

@@ -3558,8 +3558,7 @@ CRISCPU *cpu_cris_init(const char *cpu_model)
 
     env->pregs[PR_VR] = vr_by_name(cpu_model);
 
-    cpu_reset(CPU(cpu));
-    qemu_init_vcpu(env);
+    object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
 
     if (tcg_initialized) {
         return cpu;