The solution is trap-and-emulate, the same principle later generalized in hardware virtualization extensions. V86 mode adds a special rule: since V86 tasks always run at CPL=3, if the OS sets IOPL
Savannah Badalich, the platform's head of product policy, has said the new default restrictions build on existing measures "giving teens strong protections while allowing verified adults flexibility".
。关于这个话题，WPS下载最新地址提供了深入分析
; PROT_TESTS_PASSED — write back descriptor with Accessed bit set。业内人士推荐夫子作为进阶阅读
"previousInventoryETag": "5800c7d6-0000-0800-0000-6982949c0000",
Weakest Weak Strong Strongest Strong*