以下是刘年丰的采访实录，对话经作者整理：
更多详细新闻请浏览新京报网 www.bjnews.com.cn
。WPS官方版本下载对此有专业解读
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.
2024年12月23日 星期一 新京报