Guest environment for DF-1298 / DF-1305 / DF-1311 / DF-1314 / DF-1315 verification ================================================================================ uname -a: DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64 kern.version: DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC (unpatched audit-source baseline; #0 build) Compiler: cc 8.3 [DragonFly] Release/2019-02-22 CPU (NO SVM, NO AMD-V): CPU: QEMU Virtual CPU version 2.5+ (3600.01-MHz K8-class CPU) Features =0x1783fbfd Features2 =0x80202001 AMD Features =0x20100800 <-- no SVM bit (would be 0x1000) PCI devices (all QEMU-virtual; NO AMD GPU, NO HighPoint RAID HBA): hostb0 i440FX hostbridge (8086:1237) isab1 PIIX3 ISA bridge (8086:7000) atapci0 PIIX3 ATA (8086:7010) vgapci0 QEMU/Bochs std VGA (0x30) (1234:1111) <-- NOT an AMD GPU virtio_pci0 virtio-net (1af4:1000) virtio_pci1 virtio-blk (1af4:1001) Driver presence: GENERIC (X86_64_GENERIC) statically contains: device hptiop (DF-1311) device mpr (not this finding) NOT in GENERIC (built only as loadable .ko, none loaded): amdgpu.ko (DF-1298: amd/display bios_parser.c) radeon.ko (DF-1305 kv_dpm.c, DF-1314 btc_dpm.c) nvmm.ko (DF-1315; also requires AMD-SVM CPU which is absent) kldstat relevant modules loaded: (none) Conclusion: all five findings are hardware-gated. DF-1298 / DF-1305 / DF-1314 require an AMD GPU (radeon/amdgpu) -- absent. DF-1311 requires a HighPoint RocketRAID HBA -- absent (driver compiled into GENERIC but never attaches). DF-1315 requires AMD SVM CPU extensions -- absent (CPU reports no SVM feature bit). The vulnerable code paths are confirmed real in the audited sys/ source, but cannot be exercised at runtime on this QEMU guest.