Andrei Warkentin

HYPERVISOR CONTEXT SWITCHING USING TLB TAGS IN PROCESSORS HAVING MORE THAN TWO HIERARCHICAL PRIVILEGE LEVELS

HYPERVISOR CONTEXT SWITCHING USING A TRAMPOLINE SCHEME IN PROCESSORS HAVING MORE THAN TWO HIERARCHICAL PRIVILEGE LEVELS

Creating a communication channel between different privilege levels using wait-for-event instruction in systems operable at multiple levels hierarchical privilege levels

IMPLEMENTING PER-PROCESSOR MEMORY AREAS WITH NON-PREEMPTIBLE OPERATIONS USING VIRTUAL ALIASES

MULTIPROCESSOR INITIALIZATION VIA FIRMWARE CONFIGURATION

HYPERVISOR BACKDOOR INTERFACE

EXPOSING MEMORY-MAPPED IO DEVICES TO DRIVERS THROUGH FIRMWARE

Implementing upcall from secure to non-secure mode by injecting exception into non-secure mode

PARTITIONING A HYPERVISOR INTO VIRTUAL HYPERVISORS

EXPOSING MEMORY-MAPPED IO DEVICES TO DRIVERS BY EMULATING PCI BUS AND PCI DEVICE CONFIGURATION SPACE