Установка windows8 на efi

qemu-system-x86_64 -enable-kvm 
-boot menu=on,strict=on 
-monitor stdio 
-vga qxl 
-M q35 
-boot d 
-cdrom /media/gs2/win8.iso
-bios /usr/share/OVMF/efi-bios.bin 
-device piix3-usb-uhci,id=usb 
-device ahci,id=ahci0 
-m 11000 
-cpu host -smp 4,cores=4,threads=1,sockets=1
-drive if=pflash,format=raw,readonly,file=/usr/share/OVMF/OVMF_CODE.fd
-drive if=pflash,format=raw,file=/usr/share/OVMF/OVMF_VARS.fd -device virtio-serial-pci,id=virtio-serial0 
-vga none
-device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 
-device piix4-ide,bus=pcie.0,id=piix4-ide 
-device vfio-pci,host=01:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on
-device vfio-pci,host=01:00.1,bus=pcie.0
-drive file=/media/windows/win8.ssd,id=disk,format=raw -drive file=/media/gs/win/steam_storage,id=disk1
-usbdevice host:062a:3633
-usbdevice host:04f2:0116  
-device intel-hda,id=sound0
-device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0