Re: CVS commit: src/sys/arch/x86/x86

[Jason Thorpe <thorpej%me.com@localhost>]

> On May 15, 2019, at 9:19 PM, Maxime Villard <max%m00nbsd.net@localhost> wrote:
> 
> Le 16/05/2019 à 04:36, SAITOH Masanobu a écrit :
>> Module Name:	src
>> Committed By:	msaitoh
>> Date:		Thu May 16 02:36:30 UTC 2019
>> Modified Files:
>> 	src/sys/arch/x86/x86: procfs_machdep.c
>> Log Message:
>>  Use ci_feat_val[7] instead of directly getting cpuid 7 edx.
>> To generate a diff of this commit:
>> cvs rdiff -u -r1.28 -r1.29 src/sys/arch/x86/x86/procfs_machdep.c
>> Please note that diffs are not public domain; they are subject to the
>> copyright notices on the relevant files.
> 
> The microcode updates CPUID7, if you read ci_feat_val you have the
> initial value, not the updated value. So reading CPUID7 was the right
> thing to do.

Should the microcode update procedure fix up the cached copy?

-- thorpej