From: Ingo Molnar <mingo@kernel.org>
To: Eric Biggers <ebiggers3@gmail.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Tim Chen <tim.c.chen@linux.intel.com>,
Mathias Krause <minipli@googlemail.com>,
Chandramouli Narayanan <mouli@linux.intel.com>,
Jussi Kivilinna <jussi.kivilinna@iki.fi>,
Peter Zijlstra <peterz@infradead.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
linux-crypto@vger.kernel.org, Eric Biggers <ebiggers@google.com>,
Andy Lutomirski <luto@kernel.org>, Jiri Slaby <jslaby@suse.cz>
Subject: Re: [PATCH 00/12] x86/crypto: Fix RBP usage in several crypto .S files
Date: Thu, 7 Sep 2017 09:15:34 +0200 [thread overview]
Message-ID: <20170907071534.ztbxvyfoo7m7esmw@gmail.com> (raw)
In-Reply-To: <20170902000919.GA139193@gmail.com>
* Eric Biggers <ebiggers3@gmail.com> wrote:
> Thanks for fixing these! I don't have time to review these in detail, but I ran
> the crypto self-tests on the affected algorithms, and they all pass. I also
> benchmarked them before and after; the only noticable performance difference was
> that sha256-avx2 and sha512-avx2 became a few percent slower. I don't suppose
> there is a way around that? Otherwise it's probably not a big deal.
Which CPU model did you use for the test?
Thanks,
Ingo
next prev parent reply other threads:[~2017-09-07 7:15 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-29 18:05 [PATCH 00/12] x86/crypto: Fix RBP usage in several crypto .S files Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 01/12] x86/crypto: Fix RBP usage in blowfish-x86_64-asm_64.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 02/12] x86/crypto: Fix RBP usage in camellia-x86_64-asm_64.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 03/12] x86/crypto: Fix RBP usage in cast5-avx-x86_64-asm_64.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 04/12] x86/crypto: Fix RBP usage in cast6-avx-x86_64-asm_64.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 05/12] x86/crypto: Fix RBP usage in des3_ede-asm_64.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 06/12] x86/crypto: Fix RBP usage in sha1_avx2_x86_64_asm.S Josh Poimboeuf
2017-09-06 16:11 ` Tim Chen
2017-08-29 18:05 ` [PATCH 07/12] x86/crypto: Fix RBP usage in sha1_ssse3_asm.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 08/12] x86/crypto: Fix RBP usage in sha256-avx-asm.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 09/12] x86/crypto: Fix RBP usage in sha256-avx2-asm.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 10/12] x86/crypto: Fix RBP usage in sha256-ssse3-asm.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 11/12] x86/crypto: Fix RBP usage in sha512-avx2-asm.S Josh Poimboeuf
2017-08-29 18:05 ` [PATCH 12/12] x86/crypto: Fix RBP usage in twofish-avx-x86_64-asm_64.S Josh Poimboeuf
2017-09-02 0:09 ` [PATCH 00/12] x86/crypto: Fix RBP usage in several crypto .S files Eric Biggers
2017-09-07 0:15 ` Josh Poimboeuf
2017-09-07 7:15 ` Ingo Molnar [this message]
2017-09-07 17:58 ` Eric Biggers
2017-09-07 21:26 ` Ingo Molnar
2017-09-08 17:57 ` Eric Biggers
2017-09-13 21:24 ` Josh Poimboeuf
2017-09-13 22:33 ` Josh Poimboeuf
2017-09-15 4:54 ` Eric Biggers
2017-09-15 5:34 ` Ingo Molnar
2017-09-15 16:07 ` Eric Biggers
2017-09-15 21:06 ` Ingo Molnar
2017-09-19 3:00 ` Herbert Xu
2017-09-14 9:16 ` Ingo Molnar
2017-09-14 9:28 ` Ingo Molnar
2017-09-14 13:28 ` Josh Poimboeuf
2017-09-15 5:37 ` Ingo Molnar
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