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=-2.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 1FE26C43613 for ; Mon, 24 Jun 2019 17:39:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E599720645 for ; Mon, 24 Jun 2019 17:39:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="iRJI7s1Z"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="QfsDv58L" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E599720645 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=+6flqrBzyYFSkHNFvb1WWIjxk9CRvD6qtTg2SBa6jS8=; b=iRJI7s1Z9YkqBB 5cFPH/q5fQtcFzg92p78Ccf2UoO38j/IOmo4ccLslL78u9ktCn7evtaBhGDDMtsTmIeTFccNbSuMb EvjKzA9LzXc6TaJI62Muf+vbSfYWlzxzpDTEPVyoxgEvdUyS4WlT9RDcrT07zfpUMAmG+iEqlhnua EoitjpIIKck/jvyiRQRpaq8d0RfQE78aEEGxuRjKwNiWEDHKpf6CZLnyFUXzLo9vvRc9gggVPOgV0 70dRylTLDTuhAKhuY0OEeX/Zwdt635tkFGl1nOZTqVAPUfd0YYutVq5trCatFbdEecPRq28YwLffG +caJ56b9k00o4PMSGZkA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hfSw6-0005Cb-Qw; Mon, 24 Jun 2019 17:39:22 +0000 Received: from mail-wm1-x341.google.com ([2a00:1450:4864:20::341]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hfSw3-0005Bh-HX for linux-arm-kernel@lists.infradead.org; Mon, 24 Jun 2019 17:39:20 +0000 Received: by mail-wm1-x341.google.com with SMTP id s3so192720wms.2 for ; Mon, 24 Jun 2019 10:39:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vkM3pzv0qaT9ifNnV69G72X1aA/dSIdngKbA6f9L9fY=; b=QfsDv58LbAH8cF3V4G/2L5+c7LJ29FHs0XfEC6n7avNrzdSgDotlJCn10i3fqI/jZc ih7K94fQSLld6liaWtuqOw3YwyzQWybXLW3wI6HMqUkS067Kjrk+f4ZyGIFgB5bL6KLc B/49i7nsBjlsflmhFrNJxOrEJM3F0tjU6dr/mJP9KtI76og2oSrBG8u4d3In0NdNzTNp Hd6ha2Pml7eEDgaVle/FiF5ehhaNUcmOXAiLXyP1yqTk/35kuktOaDLyNppfm9DPHpuq Fc/w5Uo8yIlaNU3JGOY4Rr3KRZwYILJ9X1eNmRol62GrYP7jcQS7LCCHBvFYv90+gVJV JZ5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vkM3pzv0qaT9ifNnV69G72X1aA/dSIdngKbA6f9L9fY=; b=uiZ7ettb5+L7qTk1c+PcEf3NjeMK5QBC7dfqYdmTJQUsn/iIdN09eWy/lho09zXweu XzM5PhktRXgTBM/JKnzCbPFCN7+NDUZOE2nG0pbuJNLo4pRlfaD/GYLEsBqV950O1kZO JFwHkZQxck7DYrSjGKeC4jo0gNEnBZHg6HByKTT4GiXRqYsGH7wqKT12X+CKH/f+OLUX A1n6GH9cJu4OrRr2FVxJ5KoLhrzqVLC1nmk+Ln0Bc1Zvz+3h1BX8Dd4PVznD7DyVWJbW DJjM1Q0of0/IAfpJvMKwNsq8i2czN1d8uJLBl9CtU/jDLaudshg45r/ZWiG6CCcqxkvi 0Lbg== X-Gm-Message-State: APjAAAU3xMp40npnUK1fltd9KqwH7bmpUHaLVYr+F5skNPwcKP4MdADf GK9OSKjIMxLtx2jh51cknfN1Rg== X-Google-Smtp-Source: APXvYqyElJATRw5v1T9X92K67zCfWlZvGK19xCOXxmhbrcR4RF7NZ+NAjMhs99H6KrkCX+ocbfzPDg== X-Received: by 2002:a7b:c7c2:: with SMTP id z2mr15780801wmk.147.1561397957796; Mon, 24 Jun 2019 10:39:17 -0700 (PDT) Received: from localhost.localdomain (aaubervilliers-681-1-10-211.w90-88.abo.wanadoo.fr. [90.88.131.211]) by smtp.gmail.com with ESMTPSA id s10sm260787wmf.8.2019.06.24.10.39.16 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 24 Jun 2019 10:39:17 -0700 (PDT) From: Ard Biesheuvel To: linux-crypto@vger.kernel.org Subject: [PATCH 0/2] crypto: arm64/aes-ce - implement 5-way interleave for some modes Date: Mon, 24 Jun 2019 19:38:29 +0200 Message-Id: <20190624173831.8375-1-ard.biesheuvel@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190624_103919_757313_592EAD33 X-CRM114-Status: UNSURE ( 6.62 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ebiggers@kernel.org, Ard Biesheuvel , herbert@gondor.apana.org.au, linux-arm-kernel@lists.infradead.org, steve.capper@arm.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org As it turns out, even a 4-way interleave is not sufficient to saturate the ThunderX2 pipeline with AES instructions, so this series implements 5-way interleave for modes that can be modified without running out of registers to maintain chaining mode state across the encryption operation, i.e., ECB, CBC-decryption and CTR. Ard Biesheuvel (2): crypto: arm64/aes-ce - add 5 way interleave routines crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR arch/arm64/crypto/aes-ce.S | 60 ++++++---- arch/arm64/crypto/aes-modes.S | 118 +++++++++++++++----- arch/arm64/crypto/aes-neon.S | 48 +------- 3 files changed, 127 insertions(+), 99 deletions(-) -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel