函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\signal.c Create Date:2022-07-27 08:29:49
Last Modify:2022-05-22 06:23:02 Copyright©Brick
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函数名称：If regs->ss will cause an IRET fault, change it. Otherwise leave it* alone. Using this generally makes no sense unless* user_64bit_mode(regs) would return true.

函数原型：static void force_valid_ss(struct pt_regs *regs)

返回类型：void

参数：

类型参数名称
struct pt_regs *regs
77  asm volatile
90  ar与等于AR_DPL_MASK按位或If clear, "System" segment 按位或"Present" 按位或AR_TYPE_MASK
91  如果ar不等于AR_DPL3按位或If clear, "System" segment 按位或"Present" 按位或AR_TYPE_RWDATA的值且ar不等于AR_DPL3按位或If clear, "System" segment 按位或"Present" 按位或AR_TYPE_RWDATA_EXPDOWN的值则ss等于__USER_DS
调用者
名称描述
restore_sigcontext