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:cpuid_ecx

Proto:static inline unsigned int cpuid_ecx(unsigned int op)

Type:unsigned int

Parameter:

TypeParameterName
unsigned intop
662  Generic CPUID function* clear %ecx since some cpus (Cyrix MII) do not set or clear %ecx* resulting in stale register contents being returned.
664  Return ecx
Caller
NameDescribe
bsp_init_amd
clear_rdrand_cpuid_bit
bsp_init_hygon
ms_hyperv_init_platform