vringh_complete_user(9)

📦 version 7.3.1, in nixpkgs unstable

💫 vringh_complete_user(9) 💫

okay so bestie, welcome to the Kernel API Manual — yes that's the manual name, and yes it's giving "official business" energy, but we're gonna get through it together 🫶 This one's all about vringh_complete_user(9) and honestly? It's a lil icon.

✨ NAME ✨

vringh_complete_user — we've finished with descriptor, publish it. that's it, that's the whole vibe 💅

🌸 SYNOPSIS 🌸

int vringh_complete_user (struct vringh *vrh , u16 head , u32 len );

🎀 ARGUMENTS 🎀

  • vrh — the vring. the main character of this whole operation, lowkey 👑
  • head — the head as filled in by vringh_getdesc_user. like, hand back the exact head you got handed, no improvising ✨
  • len — the length of data we have written. how much you actually put in there, fr fr 📏

🦋 DESCRIPTION 🦋

You should check vringh_need_notify_user after one or more calls to this function. no cap — one call, several calls, doesn't matter, you still gotta do the vibe check afterwards 🙈

and yes, "one or more calls" means you can absolutely stack these up and check once at the end. slay. just don't forget the check entirely 💀

🌈 SEE ALSO 🌈

Kernel file ./drivers/vhost/vringh.c and its whole friend group — they ate, honestly:

okay that's a wrap bestie!! this page lives in ./drivers/vhost and it's dated October 2026, version vringh_complete_user(9) — go forth and publish those descriptors 💖✨🎀🦋🌸

📦 where this page comes from