Seiya Nuta

nutainvisible in real browsers@seiya.me

Projects

Starina: A modern, general-purpose, and microkernel-based operating system.
Kerla: A Linux ABI-compatible kernel written in Rust. It supports fork/execve, signals, mmap, pipe, poll, tty/pty, tmpfs, UDP/TCP sockets, and more to run Dropbear SSH server.

Publications

Design and Implementation of Microkernels: A comprehensive guide that delves into the world of microkernels including real-world microkernels (seL4, MINIX3, and Mach), and a minimalistic educational microkernel (HinaOS).
Writing an Operating System in 1,000 Lines: A beginner's guide to implement context switching, paging, system calls, user mode, virtio-blk driver, file system, and shell in 1,000 lines of C.

Blogfeed

May 20, 2025Hypervisor as a Library
May 17, 2025Implementing a RISC-V Hypervisor
Dec 9, 2024Writing an OS in 1,000 Lines
Nov 20, 2024How starina.dev works
Nov 11, 2024Rethinking microkernels: Towards a modern general-purpose OS
Aug 12, 2023Exploring the internals of Linux v0.01
Aug 11, 20231,000行で作るオペレーティングシステム
May 4, 2023マイクロカーネルの本を書きました (5月18日販売)
Dec 23, 2021この個人サイトは自作OSで動いています
Jul 21, 2021入門 Reseaオペレーティングシステム
May 19, 2021Writing a Linux-compatible kernel in Rust
Apr 30, 2021「なぜか最初のDHCP DISCOVERに返信がこない」バグ
Dec 23, 2020KVMみたいなハイパーバイザを作った
Nov 11, 2020Intel HD Audioで音を奏でよう
Oct 8, 2020Google Compute EngineでReseaを動かす
May 10, 2020Linuxバイナリ互換機能を自作OSカーネルに実装する
May 1, 2020技術書典8 『マイクロカーネルの設計と実装』
Dec 13, 2019CとRustで一から作るマイクロカーネルOS
Aug 22, 2019GSoC'19 - Improve LLVM binary utilities