HN Reader

Ask HN: Good resources for DIY-ish animatronic kits for Halloween?

27 points by xrd 2d ago 7 comments

Ask HN: What are the best AI video generator online? Both free and paid

9 points by jamessmithe 22h ago 1 comments

Apple adds matmul acceleration to A19 Pro GPU

12 points by aurareturn 14h ago 3 comments

Plex Update: Notice of a potential security incident

31 points by white_viel 1d ago 11 comments

YC Demo Day: I mapped out every YC company on an interactive world map

3 points by leonagano 15h ago 3 comments

SharedVolume – a Kubernetes operator to sync Git/S3/HTTP/SSH volumes across pods

3 points by bilgehannal 16h ago 0 comments

Google Meet Outage

9 points by thanhhaimai 1d ago 1 comments

Ask HN: Looking for headless CMS recommendation

83 points by rakshithbellare 9d ago 87 comments

Ask HN: Who wants to be hired? (September 2025)

123 points by whoishiring 8d ago 370 comments

Ask HN: Who is hiring? (September 2025)

265 points by whoishiring 8d ago 409 comments

Not caring enough about money?

10 points by bsuki 1d ago 16 comments

Ask HN: I can't remember the name of a AI CLI tool I saw a few weeks ago

5 points by explosion-s 1d ago 8 comments

Ask HN: How to avoid passive use of AI?

7 points by uscnep-hn 2d ago 13 comments

Ask HN: Which C libraries do you think should get a modern alternative?

2 points by Forgret 18h ago 2 comments

Ask HN: How to take notes and learn from them?

6 points by spacebuffer 1d ago 10 comments

Claude Code fails to fetch or create the GPL v3.0 license when asked

5 points by mccoyb 1d ago 2 comments

Why the Technological Singularity May Be a "Big Nothing"

8 points by starchild3001 3d ago 8 comments

Automated Workday check in/check out and Microsoft Teams messages monitoring

5 points by quacktheboss 3d ago 0 comments

Hypervisor in 1k Lines

64 lioeters 6 9/9/2025, 11:13:59 PM 1000hv.seiya.me ↗

Comments (6)

nighthawk454 · 7h ago

Also discussed at:

https://news.ycombinator.com/item?id=45070019

userbinator · 6h ago

See also https://ionescu007.github.io/SimpleVisor/ in around 500 lines of C.

notorandit · 2h ago

That's not risc-v, though.

chubot · 4h ago

Hm I would like to see this in C rather than Rust. And I wonder if you can run the 1000 line OS in C along with the 1000 line hypervisor

It would be nice to see a demo!

courtcircuits · 7m ago

This repo seems to handle VM exits and memory initialization : https://github.com/soulxu/kvmsample/blob/master/main.c

I'd say it's a good place to start !

LiamPowell · 30m ago

How do you define an OS? You can write an EFI "OS" that prints "Hello, world" in approximately 5 lines.