函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\alternative.c Create Date:2022-07-27 08:44:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：alternative_instructions

函数原型：void __init alternative_instructions(void)

返回类型：void

参数：无

704  int3_selftest()
711  stop_nmi()
724  Replace instructions with better alternatives for this CPU type. This runs* before SMP is initialized to avoid SMP problems with self modifying code.* This implies that asymmetric systems where APs have less capabilities than
742  apply_paravirt(__parainstructions, __parainstructions_end)
744  restart_nmi()
745  alternatives_patched等于1
调用者
名称描述
check_bugs检查CPU配置是否非法使用不具备的功能