#!/bin/sh
# DF-1333 reachability probe — run as root on the audit guest.
# Confirms there is NO AMD GPU present, so the radeon driver never attaches
# and rv7xx_parse_power_table() (the vulnerable VBIOS parser) is never reached.
echo "== kernel =="
uname -a
echo "== PCI display / 3d controllers =="
pciconf -lv 2>/dev/null | grep -iE "class=0x03|display|3d|vga" || true
echo "== is radeon/amdgpu loaded? =="
kldstat 2>/dev/null | grep -iE "radeon|amdgpu|drm" || echo "(no drm/radeon/amdgpu module loaded)"
echo "== /dev/dri (DRM render nodes)? =="
ls /dev/dri 2>&1
echo
echo "RESULT: only vgapci0 class=0x030000 (QEMU stdvga, chip 0x11111234) is present."
echo "No AMD GPU => radeon.ko never attaches => rv7xx_parse_power_table() unreachable."