Translation load instruction

A processor core processes a translation load instruction including a protection field specifying a desired access protection to be specified in a translation entry for a memory page. Processing the translation load instruction includes calculating an effective address within the memory page and ens...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Cathy May, Bradly George Frey, Benjamin Herrenschmidt, Derek Williams
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A processor core processes a translation load instruction including a protection field specifying a desired access protection to be specified in a translation entry for a memory page. Processing the translation load instruction includes calculating an effective address within the memory page and ensuring that a translation entry containing the desired access protection is stored within at least one translation structure of the data processing system.