From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Will Deacon <will@kernel.org>
Cc: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
Theodore Ts'o <tytso@mit.edu>,
linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Eric Biggers <ebiggers@kernel.org>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
ardb@kernel.org
Subject: Re: [PATCH v2] aarch64: vdso: Wire up getrandom() vDSO implementation
Date: Fri, 30 Aug 2024 14:04:39 +0200 [thread overview]
Message-ID: <ZtG1V9me28OvU0Qu@zx2c4.com> (raw)
In-Reply-To: <20240830114645.GA8219@willie-the-truck>
> > +SYM_FUNC_START(__arch_chacha20_blocks_nostack)
>
> Is there any way we can reuse the existing code in
> crypto/chacha-neon-core.S for this? It looks to my untrained eye like
> this is an arbitrarily different implementation to what we already have.
Nope, it is indeed different, and not arbitrarily so. This patch is
mirroring exactly what we did on x86.
Jason
next prev parent reply other threads:[~2024-08-30 12:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-29 20:17 [PATCH v2] aarch64: vdso: Wire up getrandom() vDSO implementation Adhemerval Zanella
2024-08-29 20:46 ` Jason A. Donenfeld
2024-08-30 11:46 ` Will Deacon
2024-08-30 12:04 ` Jason A. Donenfeld [this message]
2024-08-30 15:05 ` Mark Brown
2024-08-30 12:28 ` Adhemerval Zanella Netto
2024-09-02 13:11 ` Jason A. Donenfeld
2024-09-02 13:19 ` Christophe Leroy
2024-09-02 13:25 ` Jason A. Donenfeld
2024-09-02 13:47 ` Adhemerval Zanella Netto
2024-09-02 15:10 ` Will Deacon
2024-08-30 14:11 ` Ard Biesheuvel
2024-08-30 17:38 ` Adhemerval Zanella Netto
2024-08-30 15:19 ` Mark Brown
2024-08-30 15:21 ` Jason A. Donenfeld
2024-08-30 15:23 ` [PATCH] selftests: vDSO: quash clang omitted parameter warning in getrandom test Jason A. Donenfeld
2024-08-30 15:29 ` Mark Brown
2024-08-30 16:18 ` [PATCH v2] aarch64: vdso: Wire up getrandom() vDSO implementation kernel test robot
2024-08-31 1:56 ` kernel test robot
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