From: "Ard Biesheuvel" <ardb@kernel.org>
To: "Eric Biggers" <ebiggers@kernel.org>, linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
"Jason A . Donenfeld" <Jason@zx2c4.com>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/9] lib/crypto: arm64: Remove obsolete chunking logic
Date: Wed, 01 Apr 2026 09:00:57 +0200 [thread overview]
Message-ID: <55da45c4-4f06-430e-a14b-ecfeeb8d22d1@app.fastmail.com> (raw)
In-Reply-To: <20260401000548.133151-1-ebiggers@kernel.org>
On Wed, 1 Apr 2026, at 02:05, Eric Biggers wrote:
> Since commit aefbab8e77eb ("arm64: fpsimd: Preserve/restore kernel mode
> NEON at context switch"), kernel-mode NEON sections have been
> preemptible on arm64. And since commit 7dadeaa6e851 ("sched: Further
> restrict the preemption modes"), voluntary preemption is no longer
> supported on arm64 either. Therefore, there's no longer any need to
> limit the length of kernel-mode NEON sections on arm64.
>
> This series simplifies the code in lib/crypto/arm64/ accordingly by
> using longer kernel-mode NEON sections instead of multiple shorter ones.
>
> This series is targeting libcrypto-next.
>
> Eric Biggers (9):
> lib/crypto: arm64/aes: Remove obsolete chunking logic
> lib/crypto: arm64/chacha: Remove obsolete chunking logic
> lib/crypto: arm64/gf128hash: Remove obsolete chunking logic
> lib/crypto: arm64/poly1305: Remove obsolete chunking logic
> lib/crypto: arm64/sha1: Remove obsolete chunking logic
> lib/crypto: arm64/sha256: Remove obsolete chunking logic
> lib/crypto: arm64/sha512: Remove obsolete chunking logic
> lib/crypto: arm64/sha3: Remove obsolete chunking logic
> arm64: fpsimd: Remove obsolete cond_yield macro
>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
next prev parent reply other threads:[~2026-04-01 7:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-01 0:05 [PATCH 0/9] lib/crypto: arm64: Remove obsolete chunking logic Eric Biggers
2026-04-01 0:05 ` [PATCH 1/9] lib/crypto: arm64/aes: " Eric Biggers
2026-04-01 0:05 ` [PATCH 2/9] lib/crypto: arm64/chacha: " Eric Biggers
2026-04-01 0:05 ` [PATCH 3/9] lib/crypto: arm64/gf128hash: " Eric Biggers
2026-04-01 0:05 ` [PATCH 4/9] lib/crypto: arm64/poly1305: " Eric Biggers
2026-04-01 0:05 ` [PATCH 5/9] lib/crypto: arm64/sha1: " Eric Biggers
2026-04-01 0:05 ` [PATCH 6/9] lib/crypto: arm64/sha256: " Eric Biggers
2026-04-01 0:05 ` [PATCH 7/9] lib/crypto: arm64/sha512: " Eric Biggers
2026-04-01 0:05 ` [PATCH 8/9] lib/crypto: arm64/sha3: " Eric Biggers
2026-04-01 0:05 ` [PATCH 9/9] arm64: fpsimd: Remove obsolete cond_yield macro Eric Biggers
2026-04-01 7:00 ` Ard Biesheuvel [this message]
2026-04-02 23:12 ` [PATCH 0/9] lib/crypto: arm64: Remove obsolete chunking logic Eric Biggers
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