函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\nmi.c Create Date:2022-07-27 08:34:41
Last Modify:2022-05-22 06:29:32 Copyright©Brick
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函数名称：is_debug_stack

函数原型：static bool notrace is_debug_stack(unsigned long addr)

返回类型：bool

参数：

类型参数名称
unsigned longaddr
494  cs等于Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(cea_exception_stacks)
495  top等于CEA_ESTACK_TOP(cs, DB)
496  bot等于CEA_ESTACK_BOT(cs, DB1)
498  如果Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(debug_stack_usage)则返回:true
505  返回:addr大于等于bot且addr小于top
调用者
名称描述
do_nmi