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RVVM – The RISC-V Virtual Machine

github.com Software & code Software projects Hardware & electronics Candidate
Screenshot of github.com captured 2026-07-20
Page preview · captured 2026-07-20

Resurfaced independently across 3 calendar years, with breakout response in 2 of them.

submissions
4
submitters
3
observed span
2021–2025
peak thread · 65 comments
140 pts
latest 20+ return · 2023-03-03
140 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

Instruction interpreter is nicely human-readable: https://github.com/LekKit/RVVM/blob/staging/src/cpu/riscv_i....

More emulators listed here: https://riscv.org/exchange/software/ The most popular emulators are qemu and spike. There are even a few emulators written in Rust that aren't on the list: https://github.com/shady831213/terminus https://github.com/d0iasm/rvemu I've messed around with Terminus the most.

ansible·129-point thread·

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
278

reference only — not used in Hall rules or ranking

Total comments
81

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2021-07-22RVVM – RISC-V Virtual MachineFirst breakoutrvenjoyer12916
2023-03-03RVVM – The RISC-V Virtual MachineBest thread · Latest 20+ point returnapi14065
2025-02-13RVVM: RISC-V Virtual Machineapi50
2025-10-24RVVM – RISC-V VM emulatorgtirloni40