函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\vm86_32.c Create Date:2022-07-27 09:40:50
Last Modify:2022-05-22 10:11:03 Copyright©Brick
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函数名称：It is correct to call set_IF(regs) from the set_vflags_** functions. However someone forgot to call clear_IF(regs)* in the opposite case.* After the command sequence CLI PUSHF STI POPF you should* end up with interrupts disabled, but you ended up with

函数原型：static inline void set_vflags_long(unsigned long flags, struct kernel_vm86_regs *regs)

返回类型：void

参数：

类型参数名称
unsigned longflags
struct kernel_vm86_regs *regs
421  set_flags(VEFLAGS, flags, veflags_mask)
422  set_flags(flags, flags, SAFE_MASK)
423  如果flags按位与X86_EFLAGS_IF则set_IF(regs)
425  否则clear_IF(regs)
调用者
名称描述
handle_vm86_fault