5D6 PROTUN - OPR_W WR W ; write PROTUN (with A-bit) to GDT/LDT
Virtual memory is conceptually simple but potentially devastating to performance. Every memory access must go through segmentation (add segment base, check limit) and then paging (look up the page table). Naively, paging alone requires two additional memory reads per access -- one for the page directory entry, one for the page table entry.
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60岁的挪威经济学家、世界经济论坛总裁布伦德在2月26日宣布辞职。此前几周，这个全球顶级政经精英组织针对布伦德与爱泼斯坦的关系进行了独立调查，据称未发现除先前已披露信息之外的其他问题。
│ WASM Runtime (Host) │ ◄── MEMORY-SAFE VM