linux-kernel - Re: [PATCH v8 0/7] Optimize dm-verity and fsverity using multibuffer hashing

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Message-ID: <20250215090412.46937c11@kernel.org>
Date: Sat, 15 Feb 2025 09:04:12 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Eric Biggers <ebiggers@...nel.org>
Cc: Herbert Xu <herbert@...dor.apana.org.au>, fsverity@...ts.linux.dev,
 linux-crypto@...r.kernel.org, dm-devel@...ts.linux.dev, x86@...nel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Ard
 Biesheuvel <ardb@...nel.org>, Sami Tolvanen <samitolvanen@...gle.com>,
 Alasdair Kergon <agk@...hat.com>, Mike Snitzer <snitzer@...nel.org>, Linus
 Torvalds <torvalds@...ux-foundation.org>, Mikulas Patocka
 <mpatocka@...hat.com>, David Howells <dhowells@...hat.com>,
 netdev@...r.kernel.org
Subject: Re: [PATCH v8 0/7] Optimize dm-verity and fsverity using
 multibuffer hashing

On Wed, 12 Feb 2025 22:33:04 -0800 Eric Biggers wrote:
> So anyone who cares about TLS or IPsec performance should of course be using
> AES-GCM, as it's the fastest by far, and it has no need for multibuffer.

Can confirm, FWIW. I don't know as much about IPsec, but for TLS
lightweight SW-only crypto would be ideal.