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 09:40:51
Last Modify:2022-05-22 10:11:03 Copyright©Brick
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函数名称：get_vflags

函数原型：static inline unsigned long get_vflags(struct kernel_vm86_regs *regs)

返回类型：unsigned long

参数：

类型参数名称
struct kernel_vm86_regs *regs
441  flags等于flags按位与RETURN_MASK
443  如果VEFLAGS按位与X86_EFLAGS_VIF则flags或等于X86_EFLAGS_IF
445  flags或等于X86_EFLAGS_IOPL
446  返回:flags按位或VEFLAGS按位与veflags_mask
调用者
名称描述
do_intThere are so many possible reasons for this function to return* VM86_INTx, so adding another doesn't bother me. We can expect* userspace programs to be able to handle it. (Getting a problem* in userspace is always better than an Oops anyway.) [KD]
handle_vm86_fault