target-mips: Introduce QOM realizefn for MIPSCPU

Introduce a realizefn and set realized = true from cpu_mips_init().
Signed-off-by: NAndreas Färber <afaerber@suse.de>

target-mips/cpu-qom.h

@@ -37,6 +37,7 @@
 
 /**
  * MIPSCPUClass:
+ * @parent_realize: The parent class' realize handler.
  * @parent_reset: The parent class' reset handler.
  *
  * A MIPS CPU model.
@@ -46,6 +47,7 @@ typedef struct MIPSCPUClass {
     CPUClass parent_class;
     /*< public >*/
 
+    DeviceRealize parent_realize;
     void (*parent_reset)(CPUState *cpu);
 } MIPSCPUClass;
 

target-mips/cpu.c

@@ -42,6 +42,17 @@ static void mips_cpu_reset(CPUState *s)
     cpu_state_reset(env);
 }
 
+static void mips_cpu_realizefn(DeviceState *dev, Error **errp)
+{
+    MIPSCPU *cpu = MIPS_CPU(dev);
+    MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(dev);
+
+    cpu_reset(CPU(cpu));
+    qemu_init_vcpu(&cpu->env);
+
+    mcc->parent_realize(dev, errp);
+}
+
 static void mips_cpu_initfn(Object *obj)
 {
     MIPSCPU *cpu = MIPS_CPU(obj);
@@ -54,6 +65,10 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
 {
     MIPSCPUClass *mcc = MIPS_CPU_CLASS(c);
     CPUClass *cc = CPU_CLASS(c);
+    DeviceClass *dc = DEVICE_CLASS(c);
+
+    mcc->parent_realize = dc->realize;
+    dc->realize = mips_cpu_realizefn;
 
     mcc->parent_reset = cc->reset;
     cc->reset = mips_cpu_reset;

target-mips/translate.c

@@ -15916,8 +15916,9 @@ MIPSCPU *cpu_mips_init(const char *cpu_model)
     fpu_init(env, def);
     mvp_init(env, def);
     mips_tcg_init();
-    cpu_reset(CPU(cpu));
-    qemu_init_vcpu(env);
+
+    object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
+
     return cpu;
 }