From: Eric Biggers <ebiggers@kernel.org>
To: linux-crypto@vger.kernel.org
Cc: Ard Biesheuvel <ardb@kernel.org>,
"Jason A . Donenfeld" <Jason@zx2c4.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
x86@kernel.org
Subject: Re: [PATCH] lib/crypto: x86/chacha: Drop redundant check for AVX
Date: Fri, 13 Nov 2026 20:23:22 -0800 [thread overview]
Message-ID: <20261114042322.GB2025@sol> (raw)
In-Reply-To: <20261111201517.39989-1-ebiggers@kernel.org>
On Wed, Nov 11, 2026 at 12:15:17PM -0800, Eric Biggers wrote:
> X86_FEATURE_AVX2 implies X86_FEATURE_AVX. Simplify
> chacha_mod_init_arch() accordingly.
>
> (Note: as usual, arch/x86/kernel/cpu/cpuid-deps.c is non-enforcing: if a
> dependency isn't met, it warns and doesn't prevent booting. However,
> that case doesn't occur in real CPUs and is unsupported.)
>
> Signed-off-by: Eric Biggers <ebiggers@kernel.org>
> ---
> lib/crypto/x86/chacha.h | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git/log/?h=libcrypto-next
- Eric
prev parent reply other threads:[~2026-11-14 4:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 20:15 [PATCH] lib/crypto: x86/chacha: Drop redundant check for AVX Eric Biggers
2026-11-13 8:29 ` Ard Biesheuvel
2026-11-14 4:23 ` Eric Biggers [this message]
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