Smcntrpmf Extension Versions 1.0.0 State ratified Ratification date 2023-08 Ratification document https://github.com/riscv/riscv-smcntrpmf/releases/download/v1.0_rc4-frozen/riscv-smcntrpmf-v1.0_rc4.pdf Synopsis Cycle and Instret Privilege Mode Filtering