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=-5.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75 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 F3FAEC5DF60 for ; Fri, 8 Nov 2019 11:09:36 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 C082A206BA for ; Fri, 8 Nov 2019 11:09:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FXR7mTcm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C082A206BA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52456 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iT291-0003y2-V2 for qemu-devel@archiver.kernel.org; Fri, 08 Nov 2019 06:09:35 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58007) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iT273-0001Kx-5D for qemu-devel@nongnu.org; Fri, 08 Nov 2019 06:07:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iT271-0007WX-S3 for qemu-devel@nongnu.org; Fri, 08 Nov 2019 06:07:33 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:43674 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iT271-0007Vf-FG for qemu-devel@nongnu.org; Fri, 08 Nov 2019 06:07:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1573211250; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fRoT2vzPdxZWoqU+KDzlvC6Hqldly5Raoyp/3qGxnlo=; b=FXR7mTcm1aGJv5QdsarHSfhiOsYrkroQ60jL7C0MfFgD5L9uYhGYM4TGOtea0sZYeUJZMf yyD3W5FbOQQh2Qb7SRfjRfqK73QZl9+oR3200nhKzISvADj0ZSrhrfnRgigSgU3I2iKTAx tlbifzf0bTkUcFZnwg+KMwW9I7BbY1M= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-283-npgG-OpXPyulblx9Y-2hkw-1; Fri, 08 Nov 2019 06:07:26 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 833C8800C72; Fri, 8 Nov 2019 11:07:25 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.118.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7E3955DA70; Fri, 8 Nov 2019 11:07:20 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v1 1/2] s390x/cpumodels: Factor out CPU feature dependencies Date: Fri, 8 Nov 2019 12:07:13 +0100 Message-Id: <20191108110714.7475-2-david@redhat.com> In-Reply-To: <20191108110714.7475-1-david@redhat.com> References: <20191108110714.7475-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-MC-Unique: npgG-OpXPyulblx9Y-2hkw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , Janosch Frank , David Hildenbrand , Cornelia Huck , Richard Henderson , Markus Armbruster , Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org, Michael Mueller , Jiri Denemark , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Currently we check "if bit X is set, bit Y is required". We want to perform "if bit Y is not set, bit X must also not be set" when creating CPU models that will pass all consistency checks. Signed-off-by: David Hildenbrand --- target/s390x/cpu_models.c | 115 +++++++++++++++++++------------------- 1 file changed, 58 insertions(+), 57 deletions(-) diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 009afc38b9..57c06e5ea1 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -88,6 +88,59 @@ static S390CPUDef s390_cpu_defs[] =3D { CPUDEF_INIT(0x8562, 15, 1, 47, 0x08000000U, "gen15b", "IBM 8562 GA1"), }; =20 +static const int cpu_feature_dependencies[][2] =3D { + { S390_FEAT_IPTE_RANGE, S390_FEAT_DAT_ENH }, + { S390_FEAT_IDTE_SEGMENT, S390_FEAT_DAT_ENH }, + { S390_FEAT_IDTE_REGION, S390_FEAT_DAT_ENH }, + { S390_FEAT_IDTE_REGION, S390_FEAT_IDTE_SEGMENT }, + { S390_FEAT_LOCAL_TLB_CLEARING, S390_FEAT_DAT_ENH}, + { S390_FEAT_LONG_DISPLACEMENT_FAST, S390_FEAT_LONG_DISPLACEMENT }, + { S390_FEAT_DFP_FAST, S390_FEAT_DFP }, + { S390_FEAT_TRANSACTIONAL_EXE, S390_FEAT_STFLE_49 }, + { S390_FEAT_EDAT_2, S390_FEAT_EDAT}, + { S390_FEAT_MSA_EXT_5, S390_FEAT_KIMD_SHA_512 }, + { S390_FEAT_MSA_EXT_5, S390_FEAT_KLMD_SHA_512 }, + { S390_FEAT_MSA_EXT_4, S390_FEAT_MSA_EXT_3 }, + { S390_FEAT_SIE_CMMA, S390_FEAT_CMM }, + { S390_FEAT_SIE_CMMA, S390_FEAT_SIE_GSLS }, + { S390_FEAT_SIE_PFMFI, S390_FEAT_EDAT }, + { S390_FEAT_MSA_EXT_8, S390_FEAT_MSA_EXT_3 }, + { S390_FEAT_MSA_EXT_9, S390_FEAT_MSA_EXT_3 }, + { S390_FEAT_MSA_EXT_9, S390_FEAT_MSA_EXT_4 }, + { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_TOD_CLOCK_STEERING }, + { S390_FEAT_VECTOR_PACKED_DECIMAL, S390_FEAT_VECTOR }, + { S390_FEAT_VECTOR_ENH, S390_FEAT_VECTOR }, + { S390_FEAT_INSTRUCTION_EXEC_PROT, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2 = }, + { S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2, S390_FEAT_ESOP }, + { S390_FEAT_CMM_NT, S390_FEAT_CMM }, + { S390_FEAT_GUARDED_STORAGE, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2 }, + { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_STORE_CLOCK_FAST }, + { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_TOD_CLOCK_STEERING }, + { S390_FEAT_SEMAPHORE_ASSIST, S390_FEAT_STFLE_49 }, + { S390_FEAT_KIMD_SHA3_224, S390_FEAT_MSA }, + { S390_FEAT_KIMD_SHA3_256, S390_FEAT_MSA }, + { S390_FEAT_KIMD_SHA3_384, S390_FEAT_MSA }, + { S390_FEAT_KIMD_SHA3_512, S390_FEAT_MSA }, + { S390_FEAT_KIMD_SHAKE_128, S390_FEAT_MSA }, + { S390_FEAT_KIMD_SHAKE_256, S390_FEAT_MSA }, + { S390_FEAT_KLMD_SHA3_224, S390_FEAT_MSA }, + { S390_FEAT_KLMD_SHA3_256, S390_FEAT_MSA }, + { S390_FEAT_KLMD_SHA3_384, S390_FEAT_MSA }, + { S390_FEAT_KLMD_SHA3_512, S390_FEAT_MSA }, + { S390_FEAT_KLMD_SHAKE_128, S390_FEAT_MSA }, + { S390_FEAT_KLMD_SHAKE_256, S390_FEAT_MSA }, + { S390_FEAT_PRNO_TRNG_QRTCR, S390_FEAT_MSA_EXT_5 }, + { S390_FEAT_PRNO_TRNG, S390_FEAT_MSA_EXT_5 }, + { S390_FEAT_SIE_KSS, S390_FEAT_SIE_F2 }, + { S390_FEAT_AP_QUERY_CONFIG_INFO, S390_FEAT_AP }, + { S390_FEAT_AP_FACILITIES_TEST, S390_FEAT_AP }, + { S390_FEAT_PTFF_QSIE, S390_FEAT_MULTIPLE_EPOCH }, + { S390_FEAT_PTFF_QTOUE, S390_FEAT_MULTIPLE_EPOCH }, + { S390_FEAT_PTFF_STOE, S390_FEAT_MULTIPLE_EPOCH }, + { S390_FEAT_PTFF_STOUE, S390_FEAT_MULTIPLE_EPOCH }, + { S390_FEAT_AP_QUEUE_INTERRUPT_CONTROL, S390_FEAT_AP }, +}; + #define QEMU_MAX_CPU_TYPE 0x2964 #define QEMU_MAX_CPU_GEN 13 #define QEMU_MAX_CPU_EC_GA 2 @@ -768,66 +821,14 @@ CpuModelBaselineInfo *qmp_query_cpu_model_baseline(Cp= uModelInfo *infoa, =20 static void check_consistency(const S390CPUModel *model) { - static int dep[][2] =3D { - { S390_FEAT_IPTE_RANGE, S390_FEAT_DAT_ENH }, - { S390_FEAT_IDTE_SEGMENT, S390_FEAT_DAT_ENH }, - { S390_FEAT_IDTE_REGION, S390_FEAT_DAT_ENH }, - { S390_FEAT_IDTE_REGION, S390_FEAT_IDTE_SEGMENT }, - { S390_FEAT_LOCAL_TLB_CLEARING, S390_FEAT_DAT_ENH}, - { S390_FEAT_LONG_DISPLACEMENT_FAST, S390_FEAT_LONG_DISPLACEMENT }, - { S390_FEAT_DFP_FAST, S390_FEAT_DFP }, - { S390_FEAT_TRANSACTIONAL_EXE, S390_FEAT_STFLE_49 }, - { S390_FEAT_EDAT_2, S390_FEAT_EDAT}, - { S390_FEAT_MSA_EXT_5, S390_FEAT_KIMD_SHA_512 }, - { S390_FEAT_MSA_EXT_5, S390_FEAT_KLMD_SHA_512 }, - { S390_FEAT_MSA_EXT_4, S390_FEAT_MSA_EXT_3 }, - { S390_FEAT_SIE_CMMA, S390_FEAT_CMM }, - { S390_FEAT_SIE_CMMA, S390_FEAT_SIE_GSLS }, - { S390_FEAT_SIE_PFMFI, S390_FEAT_EDAT }, - { S390_FEAT_MSA_EXT_8, S390_FEAT_MSA_EXT_3 }, - { S390_FEAT_MSA_EXT_9, S390_FEAT_MSA_EXT_3 }, - { S390_FEAT_MSA_EXT_9, S390_FEAT_MSA_EXT_4 }, - { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_TOD_CLOCK_STEERING }, - { S390_FEAT_VECTOR_PACKED_DECIMAL, S390_FEAT_VECTOR }, - { S390_FEAT_VECTOR_ENH, S390_FEAT_VECTOR }, - { S390_FEAT_INSTRUCTION_EXEC_PROT, S390_FEAT_SIDE_EFFECT_ACCESS_ES= OP2 }, - { S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2, S390_FEAT_ESOP }, - { S390_FEAT_CMM_NT, S390_FEAT_CMM }, - { S390_FEAT_GUARDED_STORAGE, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2 }, - { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_STORE_CLOCK_FAST }, - { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_TOD_CLOCK_STEERING }, - { S390_FEAT_SEMAPHORE_ASSIST, S390_FEAT_STFLE_49 }, - { S390_FEAT_KIMD_SHA3_224, S390_FEAT_MSA }, - { S390_FEAT_KIMD_SHA3_256, S390_FEAT_MSA }, - { S390_FEAT_KIMD_SHA3_384, S390_FEAT_MSA }, - { S390_FEAT_KIMD_SHA3_512, S390_FEAT_MSA }, - { S390_FEAT_KIMD_SHAKE_128, S390_FEAT_MSA }, - { S390_FEAT_KIMD_SHAKE_256, S390_FEAT_MSA }, - { S390_FEAT_KLMD_SHA3_224, S390_FEAT_MSA }, - { S390_FEAT_KLMD_SHA3_256, S390_FEAT_MSA }, - { S390_FEAT_KLMD_SHA3_384, S390_FEAT_MSA }, - { S390_FEAT_KLMD_SHA3_512, S390_FEAT_MSA }, - { S390_FEAT_KLMD_SHAKE_128, S390_FEAT_MSA }, - { S390_FEAT_KLMD_SHAKE_256, S390_FEAT_MSA }, - { S390_FEAT_PRNO_TRNG_QRTCR, S390_FEAT_MSA_EXT_5 }, - { S390_FEAT_PRNO_TRNG, S390_FEAT_MSA_EXT_5 }, - { S390_FEAT_SIE_KSS, S390_FEAT_SIE_F2 }, - { S390_FEAT_AP_QUERY_CONFIG_INFO, S390_FEAT_AP }, - { S390_FEAT_AP_FACILITIES_TEST, S390_FEAT_AP }, - { S390_FEAT_PTFF_QSIE, S390_FEAT_MULTIPLE_EPOCH }, - { S390_FEAT_PTFF_QTOUE, S390_FEAT_MULTIPLE_EPOCH }, - { S390_FEAT_PTFF_STOE, S390_FEAT_MULTIPLE_EPOCH }, - { S390_FEAT_PTFF_STOUE, S390_FEAT_MULTIPLE_EPOCH }, - { S390_FEAT_AP_QUEUE_INTERRUPT_CONTROL, S390_FEAT_AP }, - }; int i; =20 - for (i =3D 0; i < ARRAY_SIZE(dep); i++) { - if (test_bit(dep[i][0], model->features) && - !test_bit(dep[i][1], model->features)) { + for (i =3D 0; i < ARRAY_SIZE(cpu_feature_dependencies); i++) { + if (test_bit(cpu_feature_dependencies[i][0], model->features) && + !test_bit(cpu_feature_dependencies[i][1], model->features)) { warn_report("\'%s\' requires \'%s\'.", - s390_feat_def(dep[i][0])->name, - s390_feat_def(dep[i][1])->name); + s390_feat_def(cpu_feature_dependencies[i][0])->nam= e, + s390_feat_def(cpu_feature_dependencies[i][1])->nam= e); } } } --=20 2.21.0