The 386 supports four privilege rings (0 through 3), though in practice nearly all operating systems use just two: ring 0 for the kernel and ring 3 for user programs. Three privilege levels interact on every segment access: CPL (Current Privilege Level), DPL (Descriptor Privilege Level), and RPL (Requested Privilege Level).
遗憾的是，受限于专属硬件，这项功能大概率只有 S26 Ultra 独占，就连下半年的 Z Fold8 也要排队等候。
，更多细节参见51吃瓜
Pavitt says what feels like destiny can sometimes be a trauma bond
next screen, it is at least waiting to receive the contents of that screen from