sba_dump_tlb(9)

📦 version 7.3.1, in nixpkgs unstable

💅 sba_dump_tlb(9) — Kernel API Manual

okay so bestie, buckle up, we're diving into the Kernel API Manual today and this one is a whole vibe 🎀

✨ NAME ✨

sba_dump_tlb — literally debugging only 🚨 — it prints the IOMMU operating parameters. that's it. that's the whole job. no cap.

🌸 SYNOPSIS 🌸

void sba_dump_tlb (void __iomem *hpa );

look at her go 😌 returns nothing, takes one thing. minimal. iconic.

🦋 ARGUMENTS 🦋

  • hpa — the base address of the IOMMU. like, the actual home address of the whole thing 🏠 that's the one you hand over.

💖 DESCRIPTION 💖

so what does she actually do? she prints the size/location of the IO MMU PDIR. that's the whole description, bestie, no extra lore, i'm not gonna invent any 🫶

also pls remember the NAME said debugging only — this is a peek-behind-the-curtain situation, not a production main character move 💀

🔥 SEE ALSO 🔥

the kernel file lives at ./drivers/parisc/sba_iommu.c 📁 and here's the whole friend group, all of them, every single one, i'm not skipping a single bestie:

like, the whole squad showed up 🌈✨

🧚 sign-off 🧚

this little beauty comes to you from ./drivers/parisc 📍 dated October 2026 🗓️ and she answers to the name sba_dump_tlb(9) 💜

go forth and debug, queen 👑💅

📦 where this page comes from