DF-2530 / env.txt
guest: DragonFly x86_64 QEMU/KVM (6 vCPU, 4GB), dfbsd-qemu/vm.sh kernel: 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 compiler: cc 8.3 [DragonFly] Release/2019-02-22 hardware gate (live-attach impossible for the drivers under test): kldstat: kernel + ehci.ko + xhci.ko only pciconf -l: PIIX3 IDE (atapci0) + virtio devices only; no QLogic ISP / LSI MPT / SiliconImage / Tekram / FireWire / NVMe / MMC controller camcontrol devlist: QEMU DVD-ROM only technique: kernel KLD rigs; each rig compiles the VERBATIM production function (extracted at build time from /usr/src/sys by gen.sh, sha256 recorded in build.log) and interposes only the hardware/transport boundary (fabricated device/controller state at that boundary). module loading: kldload verified working on this guest (custom KLDs build with make -m /usr/src/share/mk against /usr/src/sys).