In one embodiment, an apparatus includes a set of multiplex blocks coupled with an interrupt controller and multiple interrupt request lines, and a virtual machine monitor block (VMM) coupled to the set of multiplex blocks. Each multiplex block corresponds to a distinct interrupt request line. Each multiplex...http://www.google.de/patents/US20060036791?utm_source=gb-gplus-sharePatent US20060036791 - Chipset support for managing hardware interrupts in a virtual machine system