alpine3.13aarch64亲测过，速度还不如alpinex86_64，不过也可能是我压缩了镜像的缘故。镜像连接https://quqi.gblhgk.com/s/1049246/qpbAR8uClzONLCCq无图

启动命令qemu-system-aarch64 -M virt -cpu cortex-a53 -drive if=none,id=hd0,file=../qemu/alpine.qcow2 -device virtio-blk-device,drive=hd0 -boot c -m 900 -netdev user,id=nde1,hostfwd=tcp::2222-:22 -device e1000,netdev=nde1,id=d-net1 -nographic -bios edk2-aarch64-code.fd

用户名android 密码123456需要更改/etc/resolv.conf才能上网