#!/bin/sh
# No userspace trigger exists on this guest: the vulnerable driver path requires
# hardware absent from the QEMU audit guest (see env.txt).  This script records
# the unreachability evidence instead.
echo "=== DF-NNNN reachability check ==="
kldstat 2>/dev/null | grep -iE 'radeon|amdgpu|nvmm' || echo "no radeon/amdgpu/nvmm module loaded"
echo "--- PCI (no AMD GPU, no HighPoint HBA) ---"
pciconf -l 2>/dev/null | grep -iE '1002|hpti|HighPoint' || echo "no AMD-GPU / HighPoint PCI device present"
echo "--- CPU (no AMD-SVM) ---"
dmesg | grep -E 'AMD Features' || true
echo "Conclusion: vulnerable code path is real in sys/ but unreachable at runtime on this guest."