From: Dave Hansen <dave.hansen@intel.com>
To: Borislav Petkov <bp@alien8.de>,
Eric Biggers <ebiggers@kernel.org>,
Richard Weinberger <richard@nod.at>
Cc: x86@kernel.org, Christoph Hellwig <hch@lst.de>,
linux-crypto@vger.kernel.org,
David Laight <david.laight.linux@gmail.com>,
linux-raid@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-um@lists.infradead.org
Subject: Re: [PATCH v3] lib/raid/xor: x86: Add AVX-512 optimized xor_gen()
Date: Mon, 15 Jun 2026 17:29:58 -0700 [thread overview]
Message-ID: <a832eee3-55ec-4cf4-907f-346ff98870ca@intel.com> (raw)
In-Reply-To: <20260615235318.GBajCQbuy9dBgKH8L_@fat_crate.local>
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.
prev parent reply other threads:[~2026-06-16 0:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-15 19:03 [PATCH v3] lib/raid/xor: x86: Add AVX-512 optimized xor_gen() Eric Biggers
2026-06-15 19:25 ` sashiko-bot
2026-06-15 20:10 ` Eric Biggers
2026-06-15 21:16 ` Borislav Petkov
2026-06-15 21:29 ` Eric Biggers
2026-06-15 23:53 ` Borislav Petkov
2026-06-16 0:29 ` Dave Hansen [this message]
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