|  | /* | 
|  | * QEMU CPU model (user specific) | 
|  | * | 
|  | * Copyright (c) Linaro, Ltd. | 
|  | * | 
|  | * SPDX-License-Identifier: GPL-2.0-or-later | 
|  | */ | 
|  |  | 
|  | #include "qemu/osdep.h" | 
|  | #include "hw/qdev-core.h" | 
|  | #include "hw/qdev-properties.h" | 
|  | #include "hw/core/cpu.h" | 
|  | #include "migration/vmstate.h" | 
|  |  | 
|  | static const Property cpu_user_props[] = { | 
|  | /* | 
|  | * Create a property for the user-only object, so users can | 
|  | * adjust prctl(PR_SET_UNALIGN) from the command-line. | 
|  | * Has no effect if the target does not support the feature. | 
|  | */ | 
|  | DEFINE_PROP_BOOL("prctl-unalign-sigbus", CPUState, | 
|  | prctl_unalign_sigbus, false), | 
|  | }; | 
|  |  | 
|  | void cpu_class_init_props(DeviceClass *dc) | 
|  | { | 
|  | device_class_set_props(dc, cpu_user_props); | 
|  | } | 
|  |  | 
|  | void cpu_exec_class_post_init(CPUClass *cc) | 
|  | { | 
|  | /* nothing to do */ | 
|  | } | 
|  |  | 
|  | void cpu_exec_initfn(CPUState *cpu) | 
|  | { | 
|  | /* nothing to do */ | 
|  | } | 
|  |  | 
|  | void cpu_vmstate_register(CPUState *cpu) | 
|  | { | 
|  | assert(qdev_get_vmsd(DEVICE(cpu)) == NULL || | 
|  | qdev_get_vmsd(DEVICE(cpu))->unmigratable); | 
|  | } | 
|  |  | 
|  | void cpu_vmstate_unregister(CPUState *cpu) | 
|  | { | 
|  | /* nothing to do */ | 
|  | } |