From 6e9c352ce5aea90156106a6717b4efab0c794d61 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 28 Oct 2024 10:56:20 +0100
Subject: [hardware-stats] Check that kernel has vfio.ko built-in

This is a requirement for GPU passthrough with QEMU.
---
 .../data/opt/openslx/system-check/hooks.d/50-hardware-warnings         | 3 +++
 .../data/opt/openslx/system-check/lang/de/slx-vfio-not-builtin         | 1 +
 .../data/opt/openslx/system-check/lang/en/slx-vfio-not-builtin         | 1 +
 .../data/opt/openslx/system-check/tags/slx-vfio-not-builtin            | 2 ++
 4 files changed, 7 insertions(+)
 create mode 100644 core/modules/hardware-stats/data/opt/openslx/system-check/lang/de/slx-vfio-not-builtin
 create mode 100644 core/modules/hardware-stats/data/opt/openslx/system-check/lang/en/slx-vfio-not-builtin
 create mode 100644 core/modules/hardware-stats/data/opt/openslx/system-check/tags/slx-vfio-not-builtin

diff --git a/core/modules/hardware-stats/data/opt/openslx/system-check/hooks.d/50-hardware-warnings b/core/modules/hardware-stats/data/opt/openslx/system-check/hooks.d/50-hardware-warnings
index 627b94fd..cd84199c 100755
--- a/core/modules/hardware-stats/data/opt/openslx/system-check/hooks.d/50-hardware-warnings
+++ b/core/modules/hardware-stats/data/opt/openslx/system-check/hooks.d/50-hardware-warnings
@@ -12,3 +12,6 @@ fi
 if lspci -nk | grep -q 'Kernel driver in use: nouveau'; then
 	echo 'slx-gfx-nouveau'
 fi
+if ! grep -Fq 'vfio.ko' "/lib/modules/$(uname -r)/modules.builtin"; then
+	echo 'slx-vfio-not-builtin'
+fi
diff --git a/core/modules/hardware-stats/data/opt/openslx/system-check/lang/de/slx-vfio-not-builtin b/core/modules/hardware-stats/data/opt/openslx/system-check/lang/de/slx-vfio-not-builtin
new file mode 100644
index 00000000..4ab8a03d
--- /dev/null
+++ b/core/modules/hardware-stats/data/opt/openslx/system-check/lang/de/slx-vfio-not-builtin
@@ -0,0 +1 @@
+* Der Kernel wurde ohne builtin VFIO-Modul gebaut. Wegschmeißen und neukaufen!
diff --git a/core/modules/hardware-stats/data/opt/openslx/system-check/lang/en/slx-vfio-not-builtin b/core/modules/hardware-stats/data/opt/openslx/system-check/lang/en/slx-vfio-not-builtin
new file mode 100644
index 00000000..65358ce4
--- /dev/null
+++ b/core/modules/hardware-stats/data/opt/openslx/system-check/lang/en/slx-vfio-not-builtin
@@ -0,0 +1 @@
+* This is a kernel without VFIO support built-in. Please throw away this version of bwLehrpool and buy a new one.
diff --git a/core/modules/hardware-stats/data/opt/openslx/system-check/tags/slx-vfio-not-builtin b/core/modules/hardware-stats/data/opt/openslx/system-check/tags/slx-vfio-not-builtin
new file mode 100644
index 00000000..c75eebfa
--- /dev/null
+++ b/core/modules/hardware-stats/data/opt/openslx/system-check/tags/slx-vfio-not-builtin
@@ -0,0 +1,2 @@
+color=#ff0000
+contact=
-- 
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