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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B547FC433FE for ; Wed, 16 Nov 2022 04:15:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232350AbiKPEP3 (ORCPT ); Tue, 15 Nov 2022 23:15:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231834AbiKPEOZ (ORCPT ); Tue, 15 Nov 2022 23:14:25 -0500 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A28E31DEC; Tue, 15 Nov 2022 20:14:21 -0800 (PST) Received: from pps.filterd (m0134425.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2AG3RlJv014105; Wed, 16 Nov 2022 04:14:12 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pps0720; bh=6SZmW+gWgFMHc7MDMy56h8QMVAgK51dtPijJjTSczbQ=; b=nvNEjlnSt/zEG6vEC+p5CU74HwPGCMynUh3pRF0tdqv09LK8BZDuit0odSNONEkyhBDv 0KPA2FI7Q2XecXCoz28zVLRsxf98gZi5t8UjG6WQ8n6fibRzvilrjz7kXOMUU8F+Rmqt Ak72nShCrcY3HR9lRhEbvpK31KqgGNxVa8cZ+IIpj6ct8fONYVMsYNsurzhYRxEf8E8q +miA/EzZ6iYvghZFxKOkWkhgS5va5IqGdRzYH4Qz/DcqRAjDOaBynU8i0JouQlbo+JjM OWiZMyxWD92HnHqxZwWxg6MZPynGha1T6SHU2BgXrP2P1Lrj4x/vwvgmLgmZ2xHDpxxa hg== Received: from p1lg14881.it.hpe.com (p1lg14881.it.hpe.com [16.230.97.202]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3kvqyfr9jn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 16 Nov 2022 04:14:11 +0000 Received: from p1lg14885.dc01.its.hpecorp.net (unknown [10.119.18.236]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14881.it.hpe.com (Postfix) with ESMTPS id EFC37809F54; Wed, 16 Nov 2022 04:14:10 +0000 (UTC) Received: from adevxp033-sys.us.rdlabs.hpecorp.net (unknown [16.231.227.36]) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTP id 79FA88058DE; Wed, 16 Nov 2022 04:14:10 +0000 (UTC) From: Robert Elliott To: herbert@gondor.apana.org.au, davem@davemloft.net, tim.c.chen@linux.intel.com, ap420073@gmail.com, ardb@kernel.org, Jason@zx2c4.com, David.Laight@ACULAB.COM, ebiggers@kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Robert Elliott Subject: [PATCH v4 15/24] crypto: x86/crc - load based on CPU features Date: Tue, 15 Nov 2022 22:13:33 -0600 Message-Id: <20221116041342.3841-16-elliott@hpe.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116041342.3841-1-elliott@hpe.com> References: <20221103042740.6556-1-elliott@hpe.com> <20221116041342.3841-1-elliott@hpe.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: JLbth3PE-M5wIDPE3_GTv_qHBXz7tZW6 X-Proofpoint-ORIG-GUID: JLbth3PE-M5wIDPE3_GTv_qHBXz7tZW6 X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-15_08,2022-11-15_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 spamscore=0 clxscore=1015 mlxscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211160029 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Like commit aa031b8f702e ("crypto: x86/sha512 - load based on CPU features"), these x86-optimized crypto modules already have module aliases based on CPU feature bits: crc32, crc32c, and crct10dif Rename the unique device table data structure to a generic name so the code has the same pattern in all the modules. Remove the print on a device table mismatch from crc32 that is not present in the other modules. Modules are not supposed to print unless they are active. Signed-off-by: Robert Elliott --- arch/x86/crypto/crc32-pclmul_glue.c | 10 ++++------ arch/x86/crypto/crc32c-intel_glue.c | 6 +++--- arch/x86/crypto/crct10dif-pclmul_glue.c | 6 +++--- 3 files changed, 10 insertions(+), 12 deletions(-) diff --git a/arch/x86/crypto/crc32-pclmul_glue.c b/arch/x86/crypto/crc32-pclmul_glue.c index df3dbc754818..d5e889c24bea 100644 --- a/arch/x86/crypto/crc32-pclmul_glue.c +++ b/arch/x86/crypto/crc32-pclmul_glue.c @@ -182,20 +182,18 @@ static struct shash_alg alg = { } }; -static const struct x86_cpu_id crc32pclmul_cpu_id[] = { +static const struct x86_cpu_id module_cpu_ids[] = { X86_MATCH_FEATURE(X86_FEATURE_PCLMULQDQ, NULL), {} }; -MODULE_DEVICE_TABLE(x86cpu, crc32pclmul_cpu_id); +MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); static int __init crc32_pclmul_mod_init(void) { - - if (!x86_match_cpu(crc32pclmul_cpu_id)) { - pr_info("PCLMULQDQ-NI instructions are not detected.\n"); + if (!x86_match_cpu(module_cpu_ids)) return -ENODEV; - } + return crypto_register_shash(&alg); } diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c index f08ed68ec93d..aff132e925ea 100644 --- a/arch/x86/crypto/crc32c-intel_glue.c +++ b/arch/x86/crypto/crc32c-intel_glue.c @@ -240,15 +240,15 @@ static struct shash_alg alg = { } }; -static const struct x86_cpu_id crc32c_cpu_id[] = { +static const struct x86_cpu_id module_cpu_ids[] = { X86_MATCH_FEATURE(X86_FEATURE_XMM4_2, NULL), {} }; -MODULE_DEVICE_TABLE(x86cpu, crc32c_cpu_id); +MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); static int __init crc32c_intel_mod_init(void) { - if (!x86_match_cpu(crc32c_cpu_id)) + if (!x86_match_cpu(module_cpu_ids)) return -ENODEV; #ifdef CONFIG_X86_64 if (boot_cpu_has(X86_FEATURE_PCLMULQDQ)) { diff --git a/arch/x86/crypto/crct10dif-pclmul_glue.c b/arch/x86/crypto/crct10dif-pclmul_glue.c index 4f6b8c727d88..a26dbd27da96 100644 --- a/arch/x86/crypto/crct10dif-pclmul_glue.c +++ b/arch/x86/crypto/crct10dif-pclmul_glue.c @@ -139,15 +139,15 @@ static struct shash_alg alg = { } }; -static const struct x86_cpu_id crct10dif_cpu_id[] = { +static const struct x86_cpu_id module_cpu_ids[] = { X86_MATCH_FEATURE(X86_FEATURE_PCLMULQDQ, NULL), {} }; -MODULE_DEVICE_TABLE(x86cpu, crct10dif_cpu_id); +MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); static int __init crct10dif_intel_mod_init(void) { - if (!x86_match_cpu(crct10dif_cpu_id)) + if (!x86_match_cpu(module_cpu_ids)) return -ENODEV; return crypto_register_shash(&alg); -- 2.38.1