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
Previously, Mozilla kept Firefox away from AI features for the most part, until this last December, when the organization's new CEO, Anthony Enzor-DeMeo, announced the inevitable: AI was coming to Firefox.。关于这个话题，51吃瓜提供了深入分析
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pixels exec mybox -- sudo journalctl -fu pixels-devtools
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What is Nano Banana 2?