From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F7D7C433E3 for ; Mon, 17 Aug 2020 20:50:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CF4222065D for ; Mon, 17 Aug 2020 20:50:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="oPdeQyM7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF4222065D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48762 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k7m5J-0007cc-S8 for qemu-devel@archiver.kernel.org; Mon, 17 Aug 2020 16:50:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45714) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7m4P-0006lm-84 for qemu-devel@nongnu.org; Mon, 17 Aug 2020 16:49:29 -0400 Received: from mail-pl1-x641.google.com ([2607:f8b0:4864:20::641]:41657) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k7m4N-0003XX-Bp for qemu-devel@nongnu.org; Mon, 17 Aug 2020 16:49:28 -0400 Received: by mail-pl1-x641.google.com with SMTP id f10so8130937plj.8 for ; Mon, 17 Aug 2020 13:49:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=5abROdDTmuj85VF4WEfPtrb6vLbN8j7cinB2x35Lrj8=; b=oPdeQyM7cCWPAEUekXaLXV2NQ7Lbp02pYUO9/oQniTemDeUn6mBeLA2ElCBK54wLSG lCnMpoPr8lh2CFtpIr7rlqm0wD9Ez56ygr1FWgNzXGCcWdD66edZTV16NN4q5DwZKTZl /YKzQevL4m6neYKw5UAfvUPh+gtg3qBRPGrW5q/n8j6UVOy0Zh9QAgAEoXTGI6Y+uowA Y/W9wd/7tv4u24KBqLYfziDqjvP4AAsmrnN3ejypk8wMF3TelBcZBkZkf0VrQxvSmwWR 0UNqwX82aQg1gfC2qtR79Jzo6bXCTsh9JoqVu3yI3bhH3qCC7jMEyz0lNC/QBQkncxOp tuOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=5abROdDTmuj85VF4WEfPtrb6vLbN8j7cinB2x35Lrj8=; b=NjGdP5znPFbwkOM0Q62IUz8F85YO2OewpRSP774TkBp1le8ZdZn02gtQC1FzsCu93i YClm5WEeBUBi3V5IhmiECy1VvDC0p8VFgFRFELTGa4l9dZNPkrzAAZRy/GWVP2w/WF/d IW6MnAMzcCV1YDFsP7ey3AdB4oQt1l8cqJT2hiBshKGaMPTeuwTXklsgUXHl3fvtlXZu sSMnYY6zeGzW0NNuuBSE9Aa6/Y7romkPCfVtsRDtiyBSCxkUKkBZsh14/GBiBilFrk2u 3joUwZTG5GdAQUwCibh2ucKv4kPAQvkIuxrEQNiPaOtXSc3xdKTCz0oxfEGN1El8gCqU l4XA== X-Gm-Message-State: AOAM533vvPUYCUDdcElGQgO/CCHvkKZZt5+Jc3xI3R5D3HHJ3E0sudsB rdyoHd4NscWHJunv2bMvLFkcZGJmEx/NEg== X-Google-Smtp-Source: ABdhPJwDaBsP7kVj0IZ1urEKQDXm+WDktLARsd7PEOtDjlVKmoC4HLfGWYdsLpdeG4LRVsIftcNZbA== X-Received: by 2002:a17:90a:ea13:: with SMTP id w19mr14643635pjy.18.1597697365304; Mon, 17 Aug 2020 13:49:25 -0700 (PDT) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id j8sm21572927pfh.90.2020.08.17.13.49.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Aug 2020 13:49:24 -0700 (PDT) Subject: Re: [PATCH 00/17] crypto/cipher: Class hierarchy cleanups To: =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= References: <20200813032537.2888593-1-richard.henderson@linaro.org> <20200817170911.GX4775@redhat.com> From: Richard Henderson Message-ID: <8d2e7ee0-a3b1-3a6c-ff1e-6d77269a5011@linaro.org> Date: Mon, 17 Aug 2020 13:49:22 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200817170911.GX4775@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::641; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x641.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 8/17/20 10:09 AM, Daniel P. Berrangé wrote: > What were you measuring performance with ? Did you use the > benchmark-crypto-cipher program or something else ? Perf of a boot of an aarch64 kernel, which * debug enabled for regression testing, * the v8.3-pauth instructions enabled, * a local qemu patch to use aes128 for pauth. I can dig up pointers if you want, but fairly niche. Because of all the little debug-enabled functions, it meant we were doing a 1 block aes128 encrypt approximately every 40 guest instructions. r~