函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\traps.c Create Date:2022-07-27 08:31:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：st_begin_non_atomic() - begin a non-atomic section in an IST exception*@regs: regs passed to the IST exception handler* IST exception handlers normally cannot schedule

函数原型：void ist_begin_non_atomic(struct pt_regs *regs)

返回类型：void

参数：

类型参数名称
struct pt_regs *regs
134  BUG_ON(!ser_mode(regs) determines whether a register set came from user* mode)
141  BUG_ON(!on_thread_stack())
143  preempt_enable_no_resched()
调用者
名称描述
do_machine_checkThe actual machine check handler. This only handles real* exceptions when something got corrupted coming in through int 18.* This is executed in NMI context not subject to normal locking rules. This* implies that most kernel services cannot be safely used