target-microblaze: Introduce QOM realizefn for MicroBlazeCPU

[qemu.git] / target-microblaze / cpu.c

diff --git a/target-microblaze/cpu.c b/target-microblaze/cpu.c
index 9c3b74ea8a2f73cb9d102fbd49aa36557a78b305..baae47b2c6ee7fd9e0c4dd21d6f025d47095c2a7 100644 (file)
--- a/target-microblaze/cpu.c
+++ b/target-microblaze/cpu.c
@@ -22,6 +22,7 @@
 
 #include "cpu.h"
 #include "qemu-common.h"
+#include "migration/vmstate.h"
 
 
 /* CPUClass::reset() */
@@ -32,13 +33,14 @@ static void mb_cpu_reset(CPUState *s)
     CPUMBState *env = &cpu->env;
 
     if (qemu_loglevel_mask(CPU_LOG_RESET)) {
-        qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
+        qemu_log("CPU Reset (CPU %d)\n", s->cpu_index);
         log_cpu_state(env, 0);
     }
 
     mcc->parent_reset(s);
 
     memset(env, 0, offsetof(CPUMBState, breakpoints));
+    env->res_addr = RES_ADDR_NONE;
     tlb_flush(env, 1);
 
     /* Disable stack protector.  */
@@ -83,6 +85,17 @@ static void mb_cpu_reset(CPUState *s)
 #endif
 }
 
+static void mb_cpu_realizefn(DeviceState *dev, Error **errp)
+{
+    MicroBlazeCPU *cpu = MICROBLAZE_CPU(dev);
+    MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_GET_CLASS(dev);
+
+    cpu_reset(CPU(cpu));
+    qemu_init_vcpu(&cpu->env);
+
+    mcc->parent_realize(dev, errp);
+}
+
 static void mb_cpu_initfn(Object *obj)
 {
     MicroBlazeCPU *cpu = MICROBLAZE_CPU(obj);
@@ -93,13 +106,24 @@ static void mb_cpu_initfn(Object *obj)
     set_float_rounding_mode(float_round_nearest_even, &env->fp_status);
 }
 
+static const VMStateDescription vmstate_mb_cpu = {
+    .name = "cpu",
+    .unmigratable = 1,
+};
+
 static void mb_cpu_class_init(ObjectClass *oc, void *data)
 {
+    DeviceClass *dc = DEVICE_CLASS(oc);
     CPUClass *cc = CPU_CLASS(oc);
     MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_CLASS(oc);
 
+    mcc->parent_realize = dc->realize;
+    dc->realize = mb_cpu_realizefn;
+
     mcc->parent_reset = cc->reset;
     cc->reset = mb_cpu_reset;
+
+    dc->vmsd = &vmstate_mb_cpu;
 }
 
 static const TypeInfo mb_cpu_type_info = {