Windows 10 Arm Qcow2 ^new^
Windows 10 ARM does not include VirtIO drivers by default. You must attach a :
qemu-system-aarch64 \ -machine virt,accel=kvm \ -cpu cortex-a57 -smp 4 -m 8G \ -drive if=none,file=win10-arm.qcow2,id=hd0,format=qcow2 \ -device virtio-blk-device,drive=hd0 \ -netdev user,id=net0 -device virtio-net-device,netdev=net0 \ -bios /usr/share/qemu-efi-aarch64/QEMU_EFI.fd windows 10 arm qcow2

