Re: [PATCH v3] lib/raid/xor: x86: Add AVX-512 optimized xor_gen()

Dave Hansen <[email protected]> Mon, 15 Jun 2026 17:29:58 -0700
Newsgroups gmane.linux.uml.devel,gmane.linux.kernel.cryptoapi,gmane.linux.raid,gmane.linux.kernel
Message-ID <[email protected]>
On 6/15/26 16:53, Borislav Petkov wrote:
> 
>> In any case, I'd like these to go away:
>>
>>     $ git grep cpu_has_xfeatures | wc -l
>>     31
> Yeah, all in crypto. I can certainly see why.
> 
> @dhansen, any other thoughts?

If we can get rid of cpu_has_xfeatures(), I'm all for it. I'm not quite
sure how the code would look so I'm reserving judgement until I see the
patches. But it's worth a try.