Method for address translation, address translation unit, data processing program, and computer program product for address translation
A lookup operation is performed in a translation look aside buffer based on a first translation request as current translation request, wherein a respective absolute address is returned to a corresponding requestor for the first translation request as translation result in case of a hit. A translati...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A lookup operation is performed in a translation look aside buffer based on a first translation request as current translation request, wherein a respective absolute address is returned to a corresponding requestor for the first translation request as translation result in case of a hit. A translation engine is activated to perform at least one translation table fetch in case the current translation request does not hit an entry in the translation look aside buffer, wherein the translation engine is idle waiting for the at least one translation table fetch to return data, reporting the idle state of the translation engine as lookup under miss condition and accepting a currently pending translation request as second translation request, wherein a lookup under miss sequence is performed in the translation look aside buffer based on said second translation request. |
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