Issues

• [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
  

• How to read RTL files in order properly with yosys + slang plugin Ibex. (not expert, just new here)

  Type:Question
  lowRISC/ibex#2462 · Filter by author jio566588 opened on Jul 16, 2026
  2

• [DV] Add regression tests for Zcmp instruction traps and atomicity

  lowRISC/ibex#2461 · Filter by author SamuelRiedel opened on Jul 16, 2026
  2

• Trying another example

  Type:Bug
  lowRISC/ibex#2453 · Filter by author inttuser opened on Jun 12, 2026
  1

• Expose IC_SIZE_BYTES as a module parameter in ibex_top

  Type:Question
  lowRISC/ibex#2401 · Filter by author jamesrbailey opened on May 5, 2026
  2

• [dv/formal]: With Yosys and rIC3 fails for python conductor.py prove.

  Type:Bug
  lowRISC/ibex#2373 · Filter by author Eulerianial opened on Mar 10, 2026
  3

• Surelog syntax error when parsing ibex_core.f (Syntax error: no viable alternative at input 'ibex_top.',)

  Type:Question
  lowRISC/ibex#2372 · Filter by author mayshajahanroja-spec opened on Feb 28, 2026
  2

• PLIC claim process with Ibex

  Type:Question
  lowRISC/ibex#2360 · Filter by author hainnkb opened on Jan 27, 2026