x86_64架构下QEMU安装ARM版UOS
参考:https://blog.csdn.net/chenxiangneu/article/details/78955462
cd /etc/yum.repos.d/wget https://www.kraxel.org/repos/firmware.repo
yum install dnf
dnf install edk2.git-aarch64//
修改配置
vim /etc/libvirt/qemu.conf
/usr/share/edk2.git/aarch64/QEMU_EFI-pflash.raw:/usr/share/edk2.git/aarch64/vars-template-pflash.raw
systemctl restart libvirt