From ca27875840fc9e62543e112c9c75bf8a5b25c24a Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Tue, 16 Sep 2025 11:03:55 -0400
Subject: shinji: iommu & vfio

---
 hosts/shinji/hardware.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'hosts/shinji')

diff --git a/hosts/shinji/hardware.nix b/hosts/shinji/hardware.nix
index e199a8d..cfa6b71 100644
--- a/hosts/shinji/hardware.nix
+++ b/hosts/shinji/hardware.nix
@@ -18,8 +18,16 @@
     "usb_storage"
     "sd_mod"
   ];
-  boot.initrd.kernelModules = [];
+  boot.initrd.kernelModules = [
+    "vfio_pci"
+    "vfio"
+    "vfio_iommu_type1"
+  ];
   boot.kernelModules = ["kvm-amd"];
+  boot.blacklistedKernelModules = ["nouveau"];
+  boot.kernelParams = [
+    "amd_iommu=on"
+  ];
   boot.extraModulePackages = [];
 
   # supress annoying acpi error msgs
-- 
cgit v1.2.3-freya