ISOLATION OF MEMORY REGIONS IN TRUSTED DOMAIN

ISOLATION OF MEMORY REGIONS IN TRUSTED DOMAIN

An apparatus comprises a hardware processor to program a memory table for a trusted domain with a first device identifier associated with a device, a guest physical address (GPA) range associated with the device, and a guest physical address offset, receive a memory access request from the device, t...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Lal, Reshma, Pappachan, Pradeep, Zmudzinski, Krystof
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:An apparatus comprises a hardware processor to program a memory table for a trusted domain with a first device identifier associated with a device, a guest physical address (GPA) range associated with the device, and a guest physical address offset, receive a memory access request from the device, the memory access request comprising a second device identifier and a guest physical address, and validate the memory access request using the memory table.