From patchwork Fri Feb 17 16:18:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Danny Tsen X-Patchwork-Id: 654493 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D556C636D6 for ; Fri, 17 Feb 2023 16:18:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230302AbjBQQS0 (ORCPT ); Fri, 17 Feb 2023 11:18:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229608AbjBQQSZ (ORCPT ); Fri, 17 Feb 2023 11:18:25 -0500 Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 050AF61AE; Fri, 17 Feb 2023 08:18:23 -0800 (PST) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31HGEjCU012429; Fri, 17 Feb 2023 16:18:15 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=m2U4weSxO7RFJn5ZUHEAC1icwJ4/jhFRYYc83ds40FU=; b=l+DtRb/TLRLr/qUGFD/4BVDUI65Cw0If85/7r9j//lw1TTFhHEV1IBVU6vlGthC+JFST VbRFeVQa0VqVbSMQDUK2EtLDFT/g/Kb+F8sm5uHA41s/asZF50lHCt6EIxAyMrp1TOE+ H9l09l+D3+zWxPcVPff6DwPfa4AIgu2hwFWila+RYumB17aFbaqHdvwHC3UDy5UNPQCi UtjLWXA4DxZiPJx/cVIMSkdi/LRG6S+ttBIdnTax8cvxbtq95eZsxgedv4QqAeTuIamE +ht0rX3F3Hxmepr6SAM+1UDz3bPzA/zx7XcnP98HNNYwM5PHfwwPJI4A2SiCcSwwc9uM jA== Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3ntcx3r2jj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Feb 2023 16:18:14 +0000 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 31HFoV8u016713; Fri, 17 Feb 2023 16:18:14 GMT Received: from smtprelay03.dal12v.mail.ibm.com ([9.208.130.98]) by ppma05wdc.us.ibm.com (PPS) with ESMTPS id 3np2n7rk18-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Feb 2023 16:18:14 +0000 Received: from smtpav02.wdc07v.mail.ibm.com (smtpav02.wdc07v.mail.ibm.com [10.39.53.229]) by smtprelay03.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 31HGID8v10945038 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 17 Feb 2023 16:18:13 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 11D0F58059; Fri, 17 Feb 2023 16:18:13 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5EDC95805D; Fri, 17 Feb 2023 16:18:12 +0000 (GMT) Received: from ltcden12-lp3.aus.stglabs.ibm.com (unknown [9.40.195.53]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Fri, 17 Feb 2023 16:18:12 +0000 (GMT) From: Danny Tsen To: linux-crypto@vger.kernel.org Cc: herbert@gondor.apana.org.au, leitao@debian.org, nayna@linux.ibm.com, appro@cryptogams.org, linux-kernel@vger.kernel.org, ltcgcw@linux.vnet.ibm.com, dtsen@us.ibm.com, Danny Tsen Subject: [PATCH v3 1/6] Update Kconfig and Makefile. Date: Fri, 17 Feb 2023 11:18:00 -0500 Message-Id: <20230217161805.236319-2-dtsen@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230217161805.236319-1-dtsen@linux.ibm.com> References: <20230217161805.236319-1-dtsen@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: UjO90dFypaFQ7qCX3YIYGVorAbZt-gLF X-Proofpoint-ORIG-GUID: UjO90dFypaFQ7qCX3YIYGVorAbZt-gLF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-17_10,2023-02-17_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=999 impostorscore=0 phishscore=0 spamscore=0 lowpriorityscore=0 mlxscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302170143 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Defined CRYPTO_P10_AES_GCM in Kconfig to support AES/GCM stitched implementation for Power10+ CPU. Added a new module driver p10-aes-gcm-crypto. Signed-off-by: Danny Tsen --- arch/powerpc/crypto/Kconfig | 11 +++++++++++ arch/powerpc/crypto/Makefile | 13 +++++++++++++ 2 files changed, 24 insertions(+) diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index c1b964447401..3a403b7aad82 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -94,4 +94,15 @@ config CRYPTO_AES_PPC_SPE architecture specific assembler implementations that work on 1KB tables or 256 bytes S-boxes. +config CRYPTO_P10_AES_GCM + tristate "Stitched AES/GCM acceleration support on P10+ CPU (PPC)" + depends on PPC64 && POWER10_CPU && CPU_LITTLE_ENDIAN + select CRYPTO_LIB_AES + select CRYPTO_ALGAPI + select CRYPTO_AEAD + default m + help + Support for cryptographic acceleration instructions on Power10+ CPU. + This module supports stitched acceleration for AES/GCM in hardware. + endmenu diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile index 4808d97fede5..36373a028f0e 100644 --- a/arch/powerpc/crypto/Makefile +++ b/arch/powerpc/crypto/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o obj-$(CONFIG_CRYPTO_CRC32C_VPMSUM) += crc32c-vpmsum.o obj-$(CONFIG_CRYPTO_CRCT10DIF_VPMSUM) += crct10dif-vpmsum.o obj-$(CONFIG_CRYPTO_VPMSUM_TESTER) += crc-vpmsum_test.o +obj-$(CONFIG_CRYPTO_P10_AES_GCM) += p10-aes-gcm-crypto.o aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o md5-ppc-y := md5-asm.o md5-glue.o @@ -21,3 +22,15 @@ sha1-ppc-spe-y := sha1-spe-asm.o sha1-spe-glue.o sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o crc32c-vpmsum-y := crc32c-vpmsum_asm.o crc32c-vpmsum_glue.o crct10dif-vpmsum-y := crct10dif-vpmsum_asm.o crct10dif-vpmsum_glue.o +p10-aes-gcm-crypto-y := p10-aes-gcm-glue.o p10_aes_gcm.o ghashp8-ppc.o aesp8-ppc.o + +quiet_cmd_perl = PERL $@ + cmd_perl = $(PERL) $< $(if $(CONFIG_CPU_LITTLE_ENDIAN), linux-ppc64le, linux-ppc64) > $@ + +targets += aesp8-ppc.S ghashp8-ppc.S + +$(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE + $(call if_changed,perl) + +OBJECT_FILES_NON_STANDARD_aesp8-ppc.o := y +OBJECT_FILES_NON_STANDARD_ghashp8-ppc.o := y