void cpu_exec_realizefn(CPUState *cpu, Error **errp)
{
    CPUClass *cc ATTRIBUTE_UNUSED = CPU_GET_CLASS(cpu);

    cpu_list_add(cpu);

#ifndef CONFIG_USER_ONLY
    if (qdev_get_vmsd(DEVICE(cpu)) == NULL) {
        vmstate_register(NULL, cpu->cpu_index, &vmstate_cpu_common, cpu);
    }
    if (cc->vmsd != NULL) {
        vmstate_register(NULL, cpu->cpu_index, cc->vmsd, cpu);
    }
#endif
}
Unknown