~avz

qemu-system-x86_64 \
  -machine type=pc,accel=kvm \
  -enable-kvm \
  -boot menu=on \
  -cpu host \
  -m 6G \
  -smp sockets=1,cores=3,threads=1 \
  -vga virtio \
  -display gtk,gl=on \
  -drive file=$1,if=none,id=drive0,cache=none,aio=native,discard=on \
  -object iothread,id=iothread0 \
  -device virtio-sound-pci,audiodev=snd0 \
  -device virtio-blk-pci,drive=drive0,iothread=iothread0 \
  -audiodev alsa,id=snd0 \
  -rtc base=localtime \
  -device usb-ehci,id=usb \
  -device usb-tablet \
  -device virtio-keyboard-pci \
  -device virtio-balloon \
  -device virtio-rng-pci \
  -machine acpi=off