DATA PROCESSING APPARATUS AND METHOD WITH OWNERSHIP TABLE

DATA PROCESSING APPARATUS AND METHOD WITH OWNERSHIP TABLE

A data processing apparatus (20) comprises processing circuitry (24, 25, 28) to execute a plurality of processes. An ownership table (50) comprises one or more entries (52) each indicating, for a corresponding block of physical addresses, which of the processes is an owner process that has exclusive...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GRISENTHWAITE, Richard Roy, ROSE, Andrew Christopher, PARKER, Jason
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A data processing apparatus (20) comprises processing circuitry (24, 25, 28) to execute a plurality of processes. An ownership table (50) comprises one or more entries (52) each indicating, for a corresponding block of physical addresses, which of the processes is an owner process that has exclusive control of access to the corresponding block of physical addresses.