函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\processor.h Create Date:2022-07-27 06:39:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Some CPUID calls want 'count' to be placed in ecx

函数原型：static inline void cpuid_count(unsigned int op, int count, unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx)

返回类型：void

参数：

类型参数名称
unsigned intop
intcount
unsigned int *eax
unsigned int *ebx
unsigned int *ecx
unsigned int *edx
632  eax等于op
633  ecx等于count
634  __cpuid(eax, ebx, ecx, edx)
调用者
名称描述
xfeature_is_supervisor