US Patent 9524249 Memory encryption engine integration

Memory encryption engine (MEE) integration technologies are described. A processor can include a processor core and an arbiter of a MEE system coupled to the processor core. The arbiter can receive a first contending request from a first queue and a second contending request from a second queue. The arbiter can further select the first queue to communicate the first message to an MEE of the MEE system or the second queue to communicate the second message to the MEE in view of arbitration criteria. The arbiter can further communicate the selected first message or the selected second message to the MEE.