-storage: Storage
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).
，推荐阅读heLLoword翻译官方下载获取更多信息
联系我们：[email protected]
Run drip messenger campaigns to keep customers engaged with your brand