Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\ptrace.c Create Date:2022-07-28 07:51:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Determines whether a value may be installed in a segment register.

Proto:static inline bool invalid_selector(u16 value)

Type:bool

Parameter:

TypeParameterName
u16value
152  Return Value for the false possibility is greater at compile time(value != 0 && (value & Bottom two bits of selector give the ring* privilege level) != User mode is privilege level 3: )
Caller
NameDescribe
set_segment_reg