Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\processor.h Create Date:2022-07-28 05:35:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Some CPUID calls want 'count' to be placed in ecx

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

Type:void

Parameter:

TypeParameterName
unsigned intop
intcount
unsigned int *eax
unsigned int *ebx
unsigned int *ecx
unsigned int *edx
632  eax = op
633  ecx = count
634  __cpuid(eax, ebx, ecx, edx)
Caller
NameDescribe
xfeature_is_supervisor