1 files changed, 36 insertions, 0 deletions
diff --git a/scripts/unload_vgpu_stack.sh b/scripts/unload_vgpu_stack.sh
new file mode 100755
index 0000000..4f57b86
--- /dev/null
+++ b/scripts/unload_vgpu_stack.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+# unload_vgpu_stack.sh - Unload vGPU driver stack
+
+set -euo pipefail
+
+BASE_DIR="$OPEN_IOV_ROOT"
+
+echo "=========================================="
+echo "Unloading vGPU Driver Stack"
+echo "=========================================="
+
+# Remove mdev devices first
+echo "Removing mdev devices..."
+for mdev in /sys/bus/mdev/devices/*/; do
+    if [[ -d "$mdev" ]]; then
+        UUID=$(basename "$mdev")
+        echo "  Removing $UUID"
+        echo 1 | sudo tee "$mdev/remove" > /dev/null 2>&1 || true
+    fi
+done
+
+# Unload modules in reverse order
+for mod in gsp_vgpu open_iov_vfio nvidia; do
+    if lsmod | grep -q "^$mod "; then
+        echo "Unloading $mod.ko..."
+        sudo rmmod "$mod" 2>/dev/null || echo "  WARNING: $mod still in use"
+    else
+        echo "$mod.ko not loaded"
+    fi
+done
+
+echo ""
+echo "=========================================="
+echo "Driver Stack Unloaded"
+echo "=========================================="
+lsmod | grep -E "nvidia|open_iov|gsp_vgpu" || echo "No vGPU modules loaded"
+\ No newline at end of file