Yamaka 網友貼的KVM FAQ
1.1 Preparing to use KVM
What do I need to use KVM?
You will need an x86 machine running a recent Linux kernel on an Intel processor with VT (virtualization technology) extensions, or an AMD processor with SVM extensions (also called AMD-V). Xen has a complete list of compatible processors. For Intel processors, see also the Intel® Virtualization Technology List.