Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\common.c Create Date:2022-07-28 07:54:52
Last Modify:2020-03-16 20:28:31 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:x86_noinvpcid_setup

Proto:static int __init x86_noinvpcid_setup(char *s)

Type:int

Parameter:

TypeParameterName
char *s
205  If s Then Return -EINVAL
209  If Not boot_cpu_has(Invalidate Processor Context ID ) Then Return 0
212  setup_clear_cpu_cap(Invalidate Processor Context ID )
213  pr_info("noinvpcid: INVPCID feature disabled\n")
214  Return 0