129c129
< virtual void loadState(Checkpoint *cp);
---
> virtual void loadState(CheckpointIn &cp);
177a178,181
>
> void serialize(CheckpointOut &cp) const M5_ATTR_OVERRIDE {};
> void unserialize(CheckpointIn &cp) M5_ATTR_OVERRIDE {};
>
181c185
< static void serializeAll(std::ostream &os);
---
> static void serializeAll(CheckpointOut &cp);