老的命令: /root/BUILD_qemu/bin/qemu-system-x86_64 -enable-kvm \ -m 2G \ -cpu Nehalem -smp cores=,threads=,sockets= \ -numa node,mem=1G,cpus=-,nodeid= \ -numa node,mem=1G,cpus=-,nodeid= \ -display vnc= \ -net nic,vlan=1,model=virtio,macaddr='00:00:00:01:0