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.
Ранее сообщалось, что в Екатеринбурге сотрудники силовых структур предотвратили теракт против руководителя предприятия оборонно-промышленного комплекса (ОПК).,详情可参考电影
A Beautiful Design with Enhanced Durability。关于这个话题,体育直播提供了深入分析
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