Issues

• Xcelium coverage runs without FSM arc scoring

  lowRISC/ibex#2538 · Filter by author kulan-pal opened on Oct 19, 2026

• RV32E + Zcmp: register update before illegal-instruction trap on reserved move encodings

  Type:Bug
  lowRISC/ibex#2537 · Filter by author qinkejiu opened on Oct 19, 2026

• Clean up the Zcmp directed tests once the toolchain and cosim support Zcmp

  lowRISC/ibex#2534 · Filter by author kulan-pal opened on Oct 16, 2026

• Allow dummy instructions inside Zcmp sequences

  lowRISC/ibex#2532 · Filter by author kulan-pal opened on Oct 16, 2026

• ibex_top.core: lint target's filesets override drops the RTL (should be filesets_append)

  Type:Bug
  lowRISC/ibex#2528 · Filter by author sjalloq opened on Oct 12, 2026
  1

• RV32MFast: narrow-operand fast path for MUL (and DIV), disabled under data_ind_timing

  Type:Question
  lowRISC/ibex#2525 · Filter by author johnny7861532 opened on Oct 6, 2026

• mip documentation error

  Type:Bug
  lowRISC/ibex#2524 · Filter by author epsilon537 opened on Oct 6, 2026

• [cheriot,trvk] Move cheriot_trvk_core.sv to Ibex repository

  lowRISC/ibex#2522 · Filter by author thommythomaso opened on Oct 2, 2026
  

• [Security Bugs] U-mode to M-mode privilege escalation via a branch predictor

  Type:Bug
  lowRISC/ibex#2520 · Filter by author zxz2004626 opened on Sep 30, 2026

• SecureIbex can issue a spurious data-dependent instruction fetch for a stalled branch

  Type:Bug
  lowRISC/ibex#2509 · Filter by author jimmymtest opened on Sep 22, 2026

• SecureIbex can be configured without ICache ECC

  Type:Bug
  lowRISC/ibex#2508 · Filter by author KnightGOKU opened on Sep 19, 2026

• [pmp]: MML incorrectly suppresses pmpcfg writes for OFF and invalid TOR entries

  Type:Bug
  lowRISC/ibex#2491 · Filter by author KnightGOKU opened on Sep 3, 2026

• [pmp]: Custom PMPRstCfg values bypass PMP WARL normalization

  Type:Bug
  lowRISC/ibex#2490 · Filter by author KnightGOKU opened on Sep 3, 2026

• [cheriot,rtl] ECC mismatch on CHERIoT mode switch

  lowRISC/ibex#2480 · Filter by author SamuelRiedel opened on Aug 21, 2026
  1

  

• [cheriot,rtl] Add shadow copies for the capability CSRs

  lowRISC/ibex#2478 · Filter by author andreaskurth opened on Aug 20, 2026
  

• [cheriot,rtl] Decide whether Zcmp can be supported in CHERIoT mode

  lowRISC/ibex#2477 · Filter by author andreaskurth opened on Aug 20, 2026
  

• rvfi_mem_rmask is non-zero on instructions that make no memory access

  lowRISC/ibex#2476 · Filter by author martin-robert-fink opened on Aug 20, 2026
  1

• [pmp/debug]: Debug Mode data access uses mstatus.MPRV when dcsr.mprven=0

  Type:Bug
  lowRISC/ibex#2474 · Filter by author KnightGOKU opened on Aug 14, 2026
  2

  

• [pmp/debug]: DRET to U-mode does not clear mstatus.MPRV

  Type:Bug
  lowRISC/ibex#2473 · Filter by author KnightGOKU opened on Aug 13, 2026
  1

• [ci] Add Asecent Lint to private CI as is done in OpenTitan

  lowRISC/ibex#2472 · Filter by author thommythomaso opened on Aug 12, 2026
  

• Consider clear-dominant fetch FIFO payload updates

  lowRISC/ibex#2469 · Filter by author Srinidhi-Magesh opened on Aug 10, 2026
  1

• [bitmanip,dv] Verify Zbkb and Zbkx with riscv-dv

  lowRISC/ibex#2468 · Filter by author thommythomaso opened on Aug 6, 2026

• [cheriot,trvk] Add TRVK to lockstep operation

  lowRISC/ibex#2467 · Filter by author thommythomaso opened on Aug 5, 2026
  

• [cheriot,trvk] Include TRVK filter in Ibex DV

  lowRISC/ibex#2466 · Filter by author thommythomaso opened on Aug 5, 2026

• [doc] Update outdated parts of the documentation

  Component:Doc
  Task

  lowRISC/ibex#2464 · Filter by author thommythomaso opened on Jul 29, 2026