DF-1314 / env.txt
Guest environment for DF-1298 / DF-1305 / DF-1311 / DF-1314 / DF-1315 verification
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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<FPU,...,SSE2,HTT>
Features2 =0x80202001<SSE3,CX16,x2APIC,VMM>
AMD Features =0x20100800<SYSCALL,NX,LM> <-- 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.