guest attempt (dfbsd-qemu vm.sh run_root) — hardware inventory for DF-4663/DF-4664 (amdgpu DC paths):

pciconf -l | grep -c 1002 -> 0 (no AMD PCI device on the audit guest)
display: Bochs VGA (0x1234:0x1111); see also findings/poc/DF-4555/env.txt

uname: DragonFly dfbsd 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026 x86_64