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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E2A38EE6459 for ; Fri, 15 Sep 2023 11:24:46 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=bkEc/rho; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4RnBg11hjNz3cNN for ; Fri, 15 Sep 2023 21:24:45 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=bkEc/rho; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=dtsen@linux.ibm.com; receiver=lists.ozlabs.org) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4RnBf26PzTz2yQ8 for ; Fri, 15 Sep 2023 21:23:54 +1000 (AEST) Received: from pps.filterd (m0353728.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38FB8BH0027314; Fri, 15 Sep 2023 11:23:31 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=7+tJ/KsIswTmNeKa3tLG1ExmR6SfnnZoUA5bR+lKBMU=; b=bkEc/rhonQfrChQKspzo6V0xCg5+tTPJuGHuTBhoZBuBPFNvRgMy1P5XRQL0Cz2nn8+v LnKIey2nwxwcZnA2YHTN0kOFa/keshp1ZNKDawssFKZWtKwISYfrCS5BkfnZFZ8qCIb9 QYGz99nxHhzCG4xAcC0+grlcth5NrvjGsqgr9eYh1mjHxAPZ6UbwlDYQ6MfmDwFjXE01 QQJ9hMZbCTRBuUadG+R0hsPIH+Alq0qeS3A8D/RL9EAZGT0nZd4iVPB3RnAkUxGR68j3 V+BYcM31fUVohOxa/J2LA/iZvfImlrJqcuEl3dnVpP4vrF2OPl5wzMwv0lUV/XHTcI4H ew== Received: from ppma12.dal12v.mail.ibm.com (dc.9e.1632.ip4.static.sl-reverse.com [50.22.158.220]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3t4nrg0yb9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 15 Sep 2023 11:23:31 +0000 Received: from pps.filterd (ppma12.dal12v.mail.ibm.com [127.0.0.1]) by ppma12.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 38FANkxP024039; Fri, 15 Sep 2023 11:23:30 GMT Received: from smtprelay05.dal12v.mail.ibm.com ([172.16.1.7]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 3t131tucsh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 15 Sep 2023 11:23:30 +0000 Received: from smtpav04.wdc07v.mail.ibm.com (smtpav04.wdc07v.mail.ibm.com [10.39.53.231]) by smtprelay05.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 38FBNTC951118478 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 15 Sep 2023 11:23:29 GMT Received: from smtpav04.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2632158056; Fri, 15 Sep 2023 11:23:29 +0000 (GMT) Received: from smtpav04.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B9E0E58050; Fri, 15 Sep 2023 11:23:27 +0000 (GMT) Received: from [9.67.12.83] (unknown [9.67.12.83]) by smtpav04.wdc07v.mail.ibm.com (Postfix) with ESMTP; Fri, 15 Sep 2023 11:23:27 +0000 (GMT) Message-ID: <6297a0bd-3101-d8cc-5a8f-24b3b82a92e6@linux.ibm.com> Date: Fri, 15 Sep 2023 06:23:25 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH v2] crypto: vmx: Improved AES/XTS performance of 6-way unrolling for ppc. To: Herbert Xu References: <20230830134911.179765-1-dtsen@linux.ibm.com> Content-Language: en-US From: Danny Tsen In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: k1wFaZS8WDv_pgb1ahtL03Oaohp_mJzl X-Proofpoint-GUID: k1wFaZS8WDv_pgb1ahtL03Oaohp_mJzl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-15_08,2023-09-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 clxscore=1015 mlxlogscore=678 spamscore=0 priorityscore=1501 adultscore=0 mlxscore=0 impostorscore=0 lowpriorityscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309150098 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dtsen@us.ibm.com, nayna@linux.ibm.com, linux-kernel@vger.kernel.org, appro@cryptogams.org, linux-crypto@vger.kernel.org, ltcgcw@linux.vnet.ibm.com, leitao@debian.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Thanks Herbert. -Danny On 9/15/23 5:41 AM, Herbert Xu wrote: > On Wed, Aug 30, 2023 at 09:49:11AM -0400, Danny Tsen wrote: >> Improve AES/XTS performance of 6-way unrolling for PowerPC up >> to 17% with tcrypt. This is done by using one instruction, >> vpermxor, to replace xor and vsldoi. >> >> The same changes were applied to OpenSSL code and a pull request was >> submitted. >> >> This patch has been tested with the kernel crypto module tcrypt.ko and >> has passed the selftest. The patch is also tested with >> CONFIG_CRYPTO_MANAGER_EXTRA_TESTS enabled. >> >> Signed-off-by: Danny Tsen >> --- >> drivers/crypto/vmx/aesp8-ppc.pl | 141 +++++++++++++++++++++----------- >> 1 file changed, 92 insertions(+), 49 deletions(-) > Patch applied. Thanks.