KVMQMP启动方式波奇大帝2025-07-012025-07-10套接字 12<qemu:arg value='-qmp'/><qemu:arg value='unix:/tmp/qmp-socket,server,nowait'/> TCP 12<qemu:arg value="-qmp"/><qemu:arg value="tcp:127.0.0.1:6448,server,nowait"/> sudo usermod -aG libvirt-qemu boqi