Intel Corporation
Device ID for memory protection

Abstract:

There is disclosed in one example a computing system, including: a processor; a memory; and a memory encryption engine (MEE) including circuitry and logic to: allocate a protected isolated memory region (IMR); encrypt the protected IMR; set an access control policy to allow access to the IMR by a device identified by a device identifier; and upon receiving a memory access request directed to the IMR, enforce the access control policy.