Invention Grant
US08112174B2 Processor, method and computer program product for fast selective invalidation of translation lookaside buffer 有权
处理器,方法和计算机程序产品,用于快速选择性地无效翻译后备缓冲区

Processor, method and computer program product for fast selective invalidation of translation lookaside buffer
Abstract:
A processor including a microarchitecture adapted for invalidating mapping of at least one logical address to at least one absolute address, includes: at least one translation lookaside buffer (TLB) and a plurality of copies thereof; logic for independent indexing of each copy of the TLB; a plurality of comparators, each comparator associated with a respective output of each TLB set output for each TLB port, wherein each of the comparators is adapted for identifying mappings for invalidation; and logic for invalidating each identified mapping. A method and a computer program product are provided.
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