The key is the test TST_SEL_RET on line 682. It compares the RPL of the return CS selector (saved on the stack by the original CALL) against the current CPL. If RPL == CPL, the PLA returns 0x000 (continue) and LD_DESCRIPTOR finishes normally -- same-privilege return. If RPL CPL, the caller is returning to a less-privileged ring, so the PLA redirects to 0x686 (RETF_OUTER_LEV) -- the cross-privilege path that must also restore the caller's stack. If RPL
Фото: Александр Кряжев / РИА Новости
。关于这个话题，WPS下载最新地址提供了深入分析
[qjoly@fedora ~]$ journalctl -u bootc-fetch-apply-updates.service。51吃瓜是该领域的重要参考
Log In to Comment。关于这个话题，服务器推荐提供了深入分析
p->scavange++;