Run all commands as root.
Preallocate disk image.
># qemu-img create -f qcow2 -o preallocation=metadata \ /var/lib/libvirt/images/winserv_vio.qcow2 20G
Start guest install.
># virt-install --connect qemu:///system --hvm --name WinServ \ --ram 2048 --vcpus 2 --cdrom /opt/samba/share/9200.16384.WIN8_RTM\ .120725-1247_X64FRE_SERVER_EVAL_EN-US-HRM_SSS_X64FREE_EN-US_DV5.ISO \ --disk path=/opt/samba/share/virtio-win-0.1-52.iso,device=cdrom \ --disk path=/opt/samba/share/flop.img,device=floppy \ --disk path=/var/lib/libvirt/images/winserv_vio.qcow2\ ,format=qcow2,bus=virtio,cache=none \ --network network=default,model=virtio \ --memballoon model=virtio --vnc --os-type=windows \ --os-variant=win2k8 --noautoconsole \ --accelerate --noapic --keymap=en-us --video=cirrus --force
