From 0694d8db6f17be36e0ce79862b8acec982c5cfaa Mon Sep 17 00:00:00 2001
From: traxys <quentin@familleboyer.net>
Date: Wed, 29 Mar 2023 10:47:22 +0200
Subject: [PATCH] thinkpad-nixos: Enable IOMMU

---
 hostconfig/thinkpad-nixos/nixos.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hostconfig/thinkpad-nixos/nixos.nix b/hostconfig/thinkpad-nixos/nixos.nix
index 8a3333b..2880eb8 100644
--- a/hostconfig/thinkpad-nixos/nixos.nix
+++ b/hostconfig/thinkpad-nixos/nixos.nix
@@ -13,6 +13,8 @@
     efi.canTouchEfiVariables = true;
   };
 
+  boot.kernelParams = ["intel_iommu=on" "iommu=pt"];
+
   networking = {
     hostName = "thinkpad-nixos";
     interfaces = {