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 D4662C432C0 for ; Mon, 25 Nov 2019 17:23:11 +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 9FA2820748 for ; Mon, 25 Nov 2019 17:23:11 +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="Y58NO/+d" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9FA2820748 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]:46918 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iZI4s-0003Ia-NP for qemu-devel@archiver.kernel.org; Mon, 25 Nov 2019 12:23:10 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57255) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iZI2Y-0002Ky-Pv for qemu-devel@nongnu.org; Mon, 25 Nov 2019 12:20:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iZI2X-000734-Bo for qemu-devel@nongnu.org; Mon, 25 Nov 2019 12:20:46 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:30633 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 1iZI2X-00072j-89 for qemu-devel@nongnu.org; Mon, 25 Nov 2019 12:20:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1574702444; 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=1rV1uxixPaIXehb0b7lQJW/y8REitFePGOWHxuDHGVc=; b=Y58NO/+d26cWeOfJPZpOLRZ3yxFYehflrcTeqgbmVDaJF+vmpVcxFVnCDrxaDhT4/S14ou wBDBzScNBWBWTyqoOwTyeOKI6i+yBAXekICdPdLQzMRXduvsZP9g377vsPOJdibR+GHvJY UOr+UP3TnAoiZqR8Lp3CYFjG1GQoe0c= 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-52-UK1omcc9M7Kjta5g6A15vA-1; Mon, 25 Nov 2019 12:20:41 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 137E7869EDB; Mon, 25 Nov 2019 17:20:40 +0000 (UTC) Received: from t460s.redhat.com (unknown [10.36.118.6]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3746619C69; Mon, 25 Nov 2019 17:20:38 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Subject: [PATCH v2 1/2] s390x/cpumodel: Factor out CPU feature dependencies Date: Mon, 25 Nov 2019 18:20:30 +0100 Message-Id: <20191125172031.16282-2-david@redhat.com> In-Reply-To: <20191125172031.16282-1-david@redhat.com> References: <20191125172031.16282-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: UK1omcc9M7Kjta5g6A15vA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII 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: 205.139.110.61 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 , Janosch Frank , David Hildenbrand , Cornelia Huck , Richard Henderson , Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org 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 7e92fb2e15..e6072fab43 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 @@ -769,66 +822,14 @@ 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