Segmentation maps a logical address (a 16-bit selector plus a 32-bit offset) to a 32-bit linear address, enforcing privilege and limit checks along the way. Paging then translates that linear address to a physical address, adding a second layer of User/Supervisor and Read/Write protection. The two layers are independent: segmentation is always active in protected mode, while paging is optional (controlled by CR0.PG).
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AWS 将成为 OpenAI Frontier 平台的独家第三方云分销渠道；
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Nottingham Forest have appointed a new director of performance, Tottenham’s former head of medicine and sports science Geoff Scott, amid concerns that injury problems have exacerbated their struggle to avoid relegation.