1. An apparatus, comprising: a memory configured to store a first hypervisor message and a second hypervisor message; and a hypervisor interface module configured to: retrieve, from the memory, the first hypervisor message and the second hypervisor message; define a first signal, the first signal being based at least in part on the first hypervisor message and having a first format associated with a first hypervisor platform; define a second signal, the second signal being based at least in part on the second hypervisor message and having a second format associated with a second hypervisor platform; send the first signal to a first virtual machine instantiated according to the first hypervisor platform; and send the second signal to a second virtual machine instantiated according to the second hypervisor platform.