tree b1b45ff4bc2e203b7157ca8ab5b5e11075f9f893
parent c619818d94d90ddfd8a6b883d1714245115a6834
author MPACT-Sim team <no-reply@google.com> 1769728204 -0600
committer Tor Jeremiassen <torerik@google.com> 1770915590 -0600

Update mtval and stval CSRs on traps

- Save the trap_value to the appropriate xtval CSR during trap handling.
- Track mtval and stval pointers in RiscVState for direct access.
- Add unit tests to verify mtval and stval are correctly set on memory access faults.

PiperOrigin-RevId: 862919471
Change-Id: I857f8ce9df453281886b84352f4957b872906de1