Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\unwind_orc.c Create Date:2022-07-28 08:50:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:deref_stack_reg

Proto:static bool deref_stack_reg(struct unwind_state *state, unsigned long addr, unsigned long *val)

Type:bool

Parameter:

TypeParameterName
struct unwind_state *state
unsigned longaddr
unsigned long *val
345  If Not stack_access_ok(state, addr, sizeof(long)) Then Return false
348  val = Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need* to hide memory access from KASAN.( * (unsignedlong * )addr)
349  Return true
Caller
NameDescribe
unwind_next_frame