kvm 宿主机不兼容

1 root@ubuntu:/etc/libvirt/qemu# virsh start shouqian
2 error: Failed to start domain shouqian
3 error: internal error: process exited while connecting to monitor: qemu-system-x86_64: -machine pc-i440fx-xenial,accel=kvm,usb=off: Unsupported m
4 achine typeUse -machine help to list supported machines!

场景：另一台宿主机上的kvm克隆出一个kvm,迁移到本台物理机上，启动报错

分析报错系统不兼容

解决办法：

找到本台物理机上的kvm,拷贝出kvm文件的

1   <os>
2     <type arch='x86_64' machine='pc-i440fx-trusty'>hvm</type>
3     <boot dev='hd'/>
4   </os>

替换