Unverified50% confidenceFactExact time
macOS 11引入了DriverKit，将驱动移至用户态运行以提升安全性，相较早期基于C++内核扩展的IOKit框架
1
Sources
50%
Confidence
Long-term
Relevance
8/20/2026
First Seen
Sources
Related Claims
Unverified从macOS 11 Big Sur开始，Apple逐步推行DriverKit框架，要求第三方驱动运行在用户空间而非内核空间76% similarUnverifiedmacOS上的GPU驱动由Apple通过Metal API统一提供71% similarUnverifiedStarting with macOS 10.15, Apple gradually deprecated the kernel extension (kext) mechanism in favor of the System Extension framework, preventing legacy drivers from running on modern macOS.70% similarUnverifiedmacOS的内核XNU是一个混合内核，融合了Mach微内核的消息传递机制和BSD的POSIX兼容层，IOKit在其上提供面向对象的设备驱动框架70% similarUnverifiedmacOS has a built-in Dictation feature that also supports on-device processing in newer system versions.69% similar
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