ITmedia�̓A�C�e�B���f�B�A�������Ђ̓o�^���W�ł��B
// may be buffered in memory waiting for this branch，详情可参考快连下载-Letsvpn下载
SelectWhat's included。关于这个话题，Safew下载提供了深入分析
遗憾的是索尼的智库们并没有提前想到加入底座舱的设计，直到任天堂的Switch问世。
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