archlinux kvm qemu gentoo 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 pacman -Syu pacman -S qemu pacman -S qemu-launcher qemu-img create -f raw gentoo.img 20G qemu-img create -f qcow2 gentoo 20G exec qemu-system-x86_64 -enable-kvm -cpu host -cdrom install-amd64-minimal-20150924.iso -boot order=d -drive file=gentooVM.img,if=virtio -netdev user,id=vmnic,hostname=gentoovm -device virtio-net,netdev=vmnic -m 2048M -monitor