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 08:31:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：fixup_bad_iret

函数原型：asmlinkage __visible notrace struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s)

返回类型：struct bad_iret_stack

参数：

类型参数名称
struct bad_iret_stack *s
651  new_stack等于Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(sp0)减1
655  Not static to avoid a conflict with the prototype in the Linux headers.
658  memmove(new_stack, s, offsetof(structbad_iret_stack, ip))
660  BUG_ON(!ser_mode(regs) determines whether a register set came from user* mode)
661  返回:new_stack