890c890
< cpu->read(req, sreqLow, sreqHigh, data, lqIdx);
---
> fault = cpu->read(req, sreqLow, sreqHigh, data, lqIdx);
936c936
< cpu->write(req, sreqLow, sreqHigh, data, sqIdx);
---
> fault = cpu->write(req, sreqLow, sreqHigh, data, sqIdx);