QEMU

yum install qemu-kvm

镜像格式

For best performance, use raw or qcow2 image formats.

KVM

The main parts of KVM are two loadable kernel modules,
named kvm.ko, which provides the main virtualization functionality, and a second
kernel module that is processor specific, kvm-intel.ko and kvm-amd.ko for both
main CPU vendors.

来源：CSDN

作者：一嵩寒溪

链接：https://blog.csdn.net/qq_33745102/article/details/103657229