wget http://people.redhat.com/~rjones/virt-what/files/virt-what-1.15.tar.gz

tar zxf virt-what-1.15.tar.gz

cd virt-what-1.15/

./configure

make && make install

virt-what

就会判断出当前环境所使用的虚拟技术

也可以直接：lscpu 查看