// it is ok to write more data
How often does the "slow path" actually trigger? With 32 TLB entries covering 128 KB, Intel claimed a 98% hit rate for typical workloads of the era. That sounds impressive, but a 2% miss rate means a page walk every 50 memory accesses -- still quite frequent. So the 386 overlaps page walks with normal instruction execution wherever possible. A dedicated hardware state machine performs each walk:
。91视频对此有专业解读
; Step 3b: Cross-privilege (PLA redirected to 0x686)
p = page_info(h);
。关于这个话题，heLLoword翻译官方下载提供了深入分析
Joshua NevettPolitical reporter。关于这个话题，51吃瓜提供了深入分析
This streamlines the most common patterns for loading and instantiating WebAssembly modules. However, while this mitigates the initial difficulty, we quickly run into the real problem.