Virtio driver
#https://fedorapeople.org/groups/virt/virtio-win/deprecated-isos/stable/virtio-win-0.1-81.iso
https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/archive-virtio/virtio-win-0.1.285-1/virtio-win-0.1.285.iso

Create VM

DISKIMG=win7.img
WIN7IMG=../iso/de_windows_7_professional_with_sp1_x64_dvd_u_676919.iso
VIRTIMG=../iso/virtio-win-0.1-81.iso

sudo qemu-system-x86_64 \
    --enable-kvm \
    -m 4096 \
    -smp cores=2 \
    -drive file=${DISKIMG},if=virtio \
    -net nic,model=virtio \
    -net user \
    -rtc base=localtime,clock=host \
    -usbdevice tablet \
    -soundhw ac97 \
    -cpu host \
    -vga std

    -vga qxl \

    -drive file=${VIRTIMG},index=3,media=cdrom \
    -cdrom ${WIN7IMG} \

    -vga vmware