函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\microcode\intel.c Create Date:2022-07-27 09:08:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：cpu_signatures_match

函数原型：static inline bool cpu_signatures_match(unsigned int s1, unsigned int p1, unsigned int s2, unsigned int p2)

返回类型：bool

参数：

类型参数名称
unsigned ints1
unsigned intp1
unsigned ints2
unsigned intp2
51  如果s1不等于s2则返回:false
55  如果非p1且非p2则返回:true
59  返回:p1按位与p2
调用者
名称描述
find_matching_signatureReturns 1 if update has been found, 0 otherwise.