Patent ID: 9336033
Filing Date: 2016-05-10
CPC Classification: G06F

Claim Text:
1. In a computer system comprising a virtual machine monitor (VMM) running on system hardware and supporting a virtual machine (VM), a method of establishing an identity of a first execution context running in the VM comprising: providing a shim program in a virtual address space of the first execution context; the shim program, upon initialization, associating a first page, having a first page address, with the first execution context and passing the first page address to the VMM; the VMM, upon receipt of the first page address from the shim program, assigning a unique address space identifier (ASID) for the first execution context, generating a second identifier value and writing the second identifier value and the ASID at the first page address; and the VMM returning the ASID to the shim program.