BSD
From KVM
KVM on BSD
FreeBSD
Updating Base System
$ freebsd-update fetch install
Updating Ports System
$ portsnap fetch extract
Installing kqemu-kmod
$ pkg_add -r kqemu-kmod
Intalling qemu
$ pkg_add -r qemu
Loading kernel modules
$ kldload kqemu $ kldload aio
Creating the image file
$ qemu-img create -f qcow2 kwinxp.img 5G
Starting the vm
$ qemu -cdrom /dev/acd0 -hda kwinxp.img -m 512 -boot d -kernel-kqemu -localtime
Troubleshooting
If you run into problems installing W2K or XP Os, run qemu without acpi and kqemu.
$ qemu -cdrom /dev/acd0 -hda kwinxp.img -m 512 -boot d -no-kqemu -no-acpi -localtime
If you are running a server without X, access your VM through VNC
$ qemu -cdrom /dev/acd0 -hda kwinxp.img -m 512 -boot d -kernel-kqemu -vnc :0 -localtime