ubuntu安装支持其他架构的KVM

安装相关软件包

apt -y install libvirt0 libvirt-daemon qemu virt-manager bridge-utils libvirt-clients python3-libvirt qemu-efi uml-utilities virtinst qemu-system

设置br0桥接

# Let NetworkManager manage all devices on this system
network:
  ethernets:
    eno1np0:
      dhcp4: true
      dhcp6: no
  version: 2


  bridges:
       br0:
           interfaces: [eno1np0]
           dhcp4: no
           addresses: [172.16.3.12]
           gateway4: 172.16.3.1
           nameservers:
               addresses: [223.5.5.5]