A data processing system, method, and product are disclosed for debugging partition management firmware from an existing operating system debugger. The partition management firmware is also called a hypervisor. The data processing system is logically partitioned and includes an operating system debugger...http://www.google.com.hk/patents/US6839892?utm_source=gb-gplus-share專利 US6839892 - Operating system debugger extensions for hypervisor debugging
