Re: [RFC PATCH 00/10] x86: Allocate AVX512 xstate ondemand

From: Jiaxun Yang
Date: Fri Dec 03 2021 - 06:56:26 EST




在2021年12月3日十二月 上午11:51,Borislav Petkov写道:
> On Fri, Dec 03, 2021 at 11:42:10AM +0000, Jiaxun Yang wrote:
>> If it's improper I'll drop the statement in commit message :-)
>
> Actually you should answer his question about what happens if you clear
> those two bits in that MSR.

It made AVX512 states available in XCR0. I'm still doing some experiments
to see if AVX512 is actually enabled by this.

Thanks.

>
> --
> Regards/Gruss,
> Boris.
>
> https://people.kernel.org/tglx/notes-about-netiquette

--
- Jiaxun