63,64c63,64
< void serialize(CheckpointOut &cp) const M5_ATTR_OVERRIDE;
< void unserialize(CheckpointIn &cp) M5_ATTR_OVERRIDE;
---
> void serialize(CheckpointOut &cp) const override;
> void unserialize(CheckpointIn &cp) override;
67,68c67,68
< Tick read(PacketPtr pkt) M5_ATTR_OVERRIDE;
< Tick write(PacketPtr pkt) M5_ATTR_OVERRIDE;
---
> Tick read(PacketPtr pkt) override;
> Tick write(PacketPtr pkt) override;
71c71
< void dataAvailable() M5_ATTR_OVERRIDE;
---
> void dataAvailable() override;