Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\processor.h Create Date:2022-07-28 05:35:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:hypervisor_cpuid_base

Proto:static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves)

Type:uint32_t

Parameter:

TypeParameterName
const char *sig
uint32_tleaves
976  When base < 0x40010000 cycle
977  Generic CPUID function* clear %ecx since some cpus (Cyrix MII) do not set or clear %ecx* resulting in stale register contents being returned.
979  If Not memcmp(sig, signature, 12) && ( leaves == 0 || eax - base >= leaves ) Then Return base
984  Return 0
Caller
NameDescribe
acrn_detect
__kvm_cpuid_base
jailhouse_cpuid_base