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You've just spent three hours debugging why your userspace application crashes every time it talks to your kernel module. The ioctl calls return garbage data, pointers that seems correct in application is corrupted, and structure fields contain compl...

Direct Execution: How Your OS Runs Code Without Losing Control Ever wonder how your computer runs a program? At the most basic level, the answer is simple: the Operating System (OS) loads the program into memory and tells the CPU, "Run this!" This me...
