Brief Description
The System Center Virtual Machine Manager (VMM) 2008 Management Pack for System Center Operations Manager 2007 monitors availability of all components of VMM 2008 and the availability, health, and performance of all virtual machines and virtual machine hosts that VMM manages.

 

You can find the MP here on the Microsoft download site:

http://www.microsoft.com/downloads/details.aspx?FamilyID=d6d5cddd-4ec8-4e3c-8ab1-102ec99c257f&displaylang=en

 

Here is the official announcement: