1. A method comprising: recognizing an input/output operation involving an input/output device not available on a client platform; and requesting a server platform to handle the operation by specifying a device model the server platform should use to handle the input/output operation using an input/output device on the server platform, wherein a client network interface receives an interrupt instruction; and a virtual machine monitor identifies another virtual machine from a plurality of virtual machines on the client platform based upon the interrupt instruction and injects the interrupt into the identified another virtual machine.