Development discussion of WireGuard
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From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Aymeric Fromherz <aymeric.fromherz@inria.fr>
Cc: Mathias Krause <minipli@grsecurity.net>,
	 WireGuard mailing list <wireguard@lists.zx2c4.com>
Subject: Re: [PATCH 0/2] wireguard-linux-compat: grsecurity compat patches
Date: Sun, 12 Dec 2021 22:43:45 +0100	[thread overview]
Message-ID: <CAHmME9ppTs-jmmV9uV+C0jbtQC5a5RWO5zJB5_-dRD3BMjDZZA@mail.gmail.com> (raw)
In-Reply-To: <1554725710.1290070.1639240504281.JavaMail.zimbra@inria.fr>

Hi Aymeric, Mathias,

On Sat, Dec 11, 2021 at 5:35 PM Aymeric Fromherz
<aymeric.fromherz@inria.fr> wrote:
>
> Thanks for the heads-up. We were being overly conservative during verification of inline assembly code in Vale, and marked several registers as possibly modified while they were only read.
>
> This is now fixed for fmul, fmul2, fsqr and fsqr2, and will be merged into the master branch of EverCrypt shortly.
> In the meantime, the diff for the resulting inline assembly after Vale codegen is available here: https://github.com/project-everest/hacl-star/pull/501/commits/1a71adb40c3f78da16e16975dbb1d4de5adeab8c#diff-5aabe9f6aa87508c9d81d4c9e89eff0b06b1e2aeaf5b04eba51da71c5bea6940

Thanks for that! I've imported this into my staging tree here:
https://w-g.pw/l/rmQK

I'll wait a few days -- and until the Vale PR has been merged -- to
submit that to the linux-crypto mailing list, but there's a preview.
Mathias - I wonder if you still need alternatives with the new codegen
there.

Jason

  reply	other threads:[~2021-12-12 21:44 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-06 13:27 Mathias Krause
2021-07-06 13:27 ` [PATCH 1/2] compat: better grsecurity compatibility Mathias Krause
2021-07-06 13:27 ` [PATCH 2/2] curve25519-x86_64: solve register constraints with reserved registers Mathias Krause
2021-08-08 20:53 ` [PATCH 0/2] wireguard-linux-compat: grsecurity compat patches Jason A. Donenfeld
2021-08-09 10:13   ` Mathias Krause
2021-12-03 22:20     ` Jason A. Donenfeld
2021-12-03 22:25       ` Jason A. Donenfeld
2021-12-06 14:04       ` Mathias Krause
2021-12-06 14:48         ` Jason A. Donenfeld
2021-12-06 16:24           ` Mathias Krause
2021-12-06 16:27             ` Jason A. Donenfeld
2021-12-06 18:18               ` Mathias Krause
2021-12-06 18:55                 ` Jason A. Donenfeld
2021-12-06 19:28                   ` Jason A. Donenfeld
2021-12-06 20:54                     ` Mathias Krause
2021-12-08 14:56                       ` Jason A. Donenfeld
2021-12-06 21:00                   ` Mathias Krause
2021-12-08 14:56                     ` Jason A. Donenfeld
2021-12-09  7:59                       ` Mathias Krause
2021-12-10 22:36                         ` Jason A. Donenfeld
2021-12-10 22:58                         ` Jason A. Donenfeld
2021-12-11 16:35                           ` Aymeric Fromherz
2021-12-12 21:43                             ` Jason A. Donenfeld [this message]
2021-12-13  7:54                               ` Mathias Krause
2021-12-13 11:36                                 ` Jason A. Donenfeld
2021-12-13 16:29                                   ` Jason A. Donenfeld
2021-12-13 16:46                                     ` Mathias Krause
2021-12-13  7:44                             ` Mathias Krause
2021-12-13 14:20                               ` Aymeric Fromherz
2021-12-13 14:33                                 ` Mathias Krause
2021-12-13 14:37                                   ` Jason A. Donenfeld
2021-12-13 16:32                                     ` Mathias Krause
2021-12-13 16:33                                       ` Jason A. Donenfeld
2021-12-13 16:39                                         ` Mathias Krause
2021-12-13 16:53                                           ` Jason A. Donenfeld

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