What are the requirements for uml?

Currently uml only runs under a Linux host, with the host kernel being 2.2.15 or higher, or 2.4.0 or higher.
Currently only i386, ppc, ia64 architectures are supported.
A port to windows is underway
No known attempts to port to proprietary Unix environments

Currently uml only runs under a Linux host, with the host kernel being 2.2.15 or higher, or 2.4.0 or higher.