From patchwork Tue Feb 21 03:40:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Danny Tsen X-Patchwork-Id: 655471 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 E0144C636D7 for ; Tue, 21 Feb 2023 03:40:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233514AbjBUDkt (ORCPT ); Mon, 20 Feb 2023 22:40:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232896AbjBUDkh (ORCPT ); Mon, 20 Feb 2023 22:40:37 -0500 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8BF223318; Mon, 20 Feb 2023 19:40:36 -0800 (PST) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31L0vqSC030155; Tue, 21 Feb 2023 03:40:33 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=u3wDpkeXbTOvIr9CdQoo9K3zyUUaAGL5MZvQ9M7A0W0=; b=JxWasmwb/M78rYvjzf8BKziyQazrZkj2v9UNZ8sbHSn7/GxnrcZQER/n2DxiCcyXHXE8 geMr21sO7yVMZSNAKmvz8qWtdNUjzl0cD6CFnC5pcx6jsBOISOCjbyFA/MulMoF/vhE5 npO+OTvhpN6I2AcnufhY4+zBK6o2k3UHO3GJnzBI+uM9E7oT0z19b7nUhZW9SMoBiOAB m1EVdBkhYj1oWlogscTnnrpe5jYFl/0UO5owImF6rGd5h6Fe1NniOzEV7YGKtTeShwVD TE7BeRqyXoaLRlliIjNSk0Sj9pC4ydnn/b0Tpulf5SBA2lZ1AMj4FPSHGdG1tWyucthQ Pg== Received: from ppma01wdc.us.ibm.com (fd.55.37a9.ip4.static.sl-reverse.com [169.55.85.253]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3nvkvktpdm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Feb 2023 03:40:32 +0000 Received: from pps.filterd (ppma01wdc.us.ibm.com [127.0.0.1]) by ppma01wdc.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 31L2ku2t015807; Tue, 21 Feb 2023 03:40:31 GMT Received: from smtprelay03.wdc07v.mail.ibm.com ([9.208.129.113]) by ppma01wdc.us.ibm.com (PPS) with ESMTPS id 3ntpa6rmng-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Feb 2023 03:40:31 +0000 Received: from smtpav01.dal12v.mail.ibm.com (smtpav01.dal12v.mail.ibm.com [10.241.53.100]) by smtprelay03.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 31L3eTQS11338378 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 21 Feb 2023 03:40:30 GMT Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AFB5A58057; Tue, 21 Feb 2023 03:40:29 +0000 (GMT) Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 872DA58058; Tue, 21 Feb 2023 03:40:29 +0000 (GMT) Received: from ltcden12-lp3.aus.stglabs.ibm.com (unknown [9.40.195.53]) by smtpav01.dal12v.mail.ibm.com (Postfix) with ESMTP; Tue, 21 Feb 2023 03:40:29 +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: [RESEND PATCH v4 6/6] Update Kconfig and Makefile. Date: Mon, 20 Feb 2023 22:40:21 -0500 Message-Id: <20230221034021.15121-7-dtsen@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20230221034021.15121-1-dtsen@linux.ibm.com> References: <20230221034021.15121-1-dtsen@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Vq0Au3n5ltiwg_Mfmshpo_37RQB7YVxh X-Proofpoint-ORIG-GUID: Vq0Au3n5ltiwg_Mfmshpo_37RQB7YVxh 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=2023-02-20_19,2023-02-20_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 mlxscore=0 phishscore=0 spamscore=0 bulkscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302210030 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Defined CRYPTO_AES_GCM_P10 in Kconfig to support AES/GCM stitched implementation for Power10 or later CPU. Added a new module driver aes-gcm-p10-crypto. Signed-off-by: Danny Tsen --- arch/powerpc/crypto/Kconfig | 17 +++++++++++++++++ arch/powerpc/crypto/Makefile | 13 +++++++++++++ 2 files changed, 30 insertions(+) diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index c1b964447401..1f8f02b494e1 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -94,4 +94,21 @@ config CRYPTO_AES_PPC_SPE architecture specific assembler implementations that work on 1KB tables or 256 bytes S-boxes. +config CRYPTO_AES_GCM_P10 + tristate "Stitched AES/GCM acceleration support on P10 or later CPU (PPC)" + depends on PPC64 && POWER10_CPU && CPU_LITTLE_ENDIAN + select CRYPTO_LIB_AES + select CRYPTO_ALGAPI + select CRYPTO_AEAD + default m + help + AEAD cipher: AES cipher algorithms (FIPS-197) + GCM (Galois/Counter Mode) authenticated encryption mode (NIST SP800-38D) + Architecture: powerpc64 using: + - little-endian + - Power10 or later features + + Support for cryptographic acceleration instructions on Power10 or + later CPU. This module supports stitched acceleration for AES/GCM. + endmenu diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile index 4808d97fede5..05c7486f42c5 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_AES_GCM_P10) += aes-gcm-p10-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 +aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.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