Unverified50% confidenceFactExact time
The memory management unit (MMU) is a hardware component in the CPU responsible for virtual-to-physical address translation, memory access permission checks and cache control.
1
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50%
Confidence
Long-term
Relevance
11/1/2026
First Seen
Sources
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Related Claims
UnverifiedThe Linux kernel relies on the MMU to implement core mechanisms such as process isolation, memory protection, and virtual memory paging.79% similarUnverifiedMMAP is a technology that maps files directly into a process's virtual address space, where the kernel uses a page fault mechanism to load disk data into the page cache on demand.73% similarUnverifiedMemory-mapped file technology allows the operating system to directly map disk files into a process's virtual address space; on macOS the corresponding system call is mmap().72% similarUnverifiedA VMM (Virtual Machine Monitor) is responsible for scheduling and isolating resources between the host and guest operating systems.66% similarUnverified64位 Windows 系统下每个进程拥有独立的虚拟地址空间为 128TB 用户态空间，由 MMU 通过页表机制维护隔离性64% similar
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