qemu-system-riscv32 -M virt -m 3000 -kernel Image -append "root=/dev/vda rw" -drive file=root.ext4,id=hd0 -device virtio-blk-device,drive=hd0 -netdev bridge,br=virbr0,id=net0 -device virtio-net-device,netdev=net0 -nographic