Well, sort of................ more of an abstraction layer...........

To that end, the company has spun its Integrity operating system into a wholly owned subsidiary called Integrity Global Security and has set it loose with the job of becoming a kind of security abstraction layer for Windows, Linux, and Solaris guest operating systems on x64 iron.
More here:

http://www.theregister.co.uk/2008/12...grity_spinout/