Incorporate all outstanding PDIS updates, including:
- Inhibit sample recording when the PDIS counter is inhibited, to avoid race conditions
- Add details and interface for PDIS memory buffer, based on AMB
- Extend state-enable protections to new bits added to existing CSRs
- Change guidance for how ucoded insts count latencies
- Add some new opens in warning blocks
- Minor text improvements
Add profile types and sources of error to Sspesa