Producer: Tom Quinn
28 January 2026ShareSave。业内人士推荐safew官方版本下载作为进阶阅读
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Photograph: Simon Hill，详情可参考夫子
The TLB lookup is combinational -- it evaluates in the same half-cycle as the limit check, requiring no additional clock. The common case (TLB hit, no page boundary crossing) adds zero overhead to a memory access. This is why the Segment Descriptor Cache and Page Cache (TLB) together occupy such substantial die area -- they are the fast path that makes protected mode competitive with real mode.
研发人员五年增长，少数省份企业主导