59c59
< struct ThreadState {
---
> struct ThreadState : public Serializable {
66c66
< void serialize(std::ostream &os);
---
> void serialize(CheckpointOut &cp) const M5_ATTR_OVERRIDE;
68c68
< void unserialize(Checkpoint *cp, const std::string &section);
---
> void unserialize(CheckpointIn &cp) M5_ATTR_OVERRIDE;