Linux kernel x86 arch How to boot to init

Source: Internet
Author: User

Arch/x86/boot/header. S--_start--calll mainarch/x86/boot/main.c---> Go_to_protected_modearch/x86/boo T/PM.C--Go_to_protected_mode--and Protected_mode_jumparch/x86/boot/pmjump. ---GLOBAL (Protected_mode_jump)--Jmpl *%eaxarch/x86/boot/compressed/head_64.s---ENTRY (start UP_32)--ENTRY (startup_64)--and jmp *%raxarch/x86/kernel/head_64.s--and startup_64--ENTRY ( secondary_startup_64)--LRETQ (%rax) arch/x86/kernel/head64.c---X86_64_start_kernel INIT/MAIN.C--Start_kernel-Rest_init

Linux kernel x86 arch How to boot to init

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