What surprised me was that this entire walk is fully hardware-driven -- no microcode involvement at all. The state machine reads the page directory entry, reads the page table entry, checks permissions, and writes back the Accessed and Dirty bits, all autonomously. Since it's hardware-driven, it runs in parallel with the microcode and needs its own memory bus arbitration -- the paging unit must share the bus with both data accesses from the microcode and prefetch requests from the instruction queue.
Wordle today: Answer, hints for February 27, 2026。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
3014272610http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142726.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142726.html11921 助残障人士有事干、干得好（实干显担当 同心启新程·代表委员履职故事），这一点在safew官方下载中也有详细论述
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